Abstract: Disclosed is an elastic plug-in jaw structure for a tap-off unit. The elastic plug-in jaw structure for the tap-off unit includes a plug-in jaw and a flexible connector connected to the plug-in jaw. The plug-in jaw can be connected to a lead-out conductor in the tap-off unit through the flexible connector. An elastic member is arranged at a rear side end of the plug-in jaw. A pressing member abuts against a rear side of the elastic member. The pressing member is configured to elastically press against the plug-in jaw through the elastic member, to facilitate a direct electrical connection between the plug-in jaw and a busbar conductor.

Abstract: A connector system for a pluggable IO connector is disclosed that includes a plug with two rows of pads on two sides of a mating blade and a receptacle with two connection regions that is configured to engage the two rows of pads. In an embodiment the connector system can support double the data bandwidth of a typical connector, such as a QSFP connector, while allowing for backward compatibility with convention plug assemblies that have a single row of pads on each side the mating blade.

Abstract: The present disclosure is generally directed to an optical transceiver housing for use in an optical transceiver module with at least one vapor chamber integrated into the transceiver housing. In more detail, the transceiver housing includes at least first and second housing portions on opposite sides and forming a compartment defined by one or more inner surfaces therein. The vapor chamber includes a heat input side and a heat output side on opposite sides of the vapor chamber. An outer wall of at least one of the housing portions may be defined at least in part by the heat output side of the vapor chamber such that the heat output side is exposed to outside of the transceiver housing for transferring heat from inside to outside the optical transceiver module.

Abstract: An electrical connector includes an insulative housing, a pair of contacts accommodated in the insulative housing and a temperature sensing element electrically connected with the contacts. The insulative housing defines a base portion and a receiving portion extending forwards from the base portion, the receiving portion has a cavity opening towards one side thereof. Each contact defines a retaining portion held in the base portion, a contacting arm provided at one end of the retaining portion and protruding into the cavity, and a mating arm provided at the opposite end of the retaining portion. The temperature sensing element is at least partially received in the cavity and connecting with the contacting arm of the contact in the cavity.

Abstract: An electrical assembly may include a bus bar assembly, a fuse connected to the bus bar assembly, a contactor connected to the bus bar assembly, a bracket connected to the bus bar assembly, and/or a cooling member connected to the bracket such that the fuse is indirectly connected to the cooling member via the bus bar assembly and the bracket. A method of operating an electrical assembly may include controlling the contactor to provide current from a power source to a load, generating heat via the current flowing through the fuse, conducting the heat from the fuse to the bus bar assembly, conducting the heat from the bus bar assembly to the cooling member, and/or dissipating the heat via the cooling member.

Abstract: An electrical assembly may include a contactor, a bus bar connected to the contactor, a bracket connected to the bus bar, and/or a cooling member. The cooling member may be connected to the bracket such that the contactor is indirectly connected to the cooling member via the bus bar and the bracket. A method of assembling an electrical assembly may include providing a bracket and one or more contactors, inserting the one or more contactors into the bracket, disposing a flexible circuit at least partially on and/or in the bracket, electrically connecting the flexible circuit with the one or more contactors, connecting a bus bar assembly with the one or more contactors, connecting the bus bar assembly with the bracket, disposing a cooling member on or about the bracket, and/or connecting the cooling member with the bracket.

Abstract: The invention relates to a connection element for electrically connecting an individual line which has a concentric conductor arrangement (32) and a central passage (33) for a cooling fluid. The connection element comprises an electrically conductive housing (2) with a sleeve-shaped pressing portion which is suitable for producing a press connection to the concentric conductor arrangement (32). The electrically conductive housing (2) here has an internal cooling passage (10) with a connection opening (11) for an external cooling line, said cooling passage leading into a space surrounded by the sleeve-shaped pressing portion. In addition, the connection element comprises a counterpressure element (3) which can at least partially lie in the space surrounded by the sleeve-shaped pressing portion.

Abstract: An electrical connector includes: a metallic cover; an insulative frame molded inside the metallic cover; a metal injection molded (MIM) support and a contact module received by the MIM support, the contact module having a rear base, a front tongue, and an upper and a lower rows of contacts extending through the base and exposing to two opposite faces of the tongue, the MIM support having a pair of side arms flanking the two rows of contacts; and an insulator molded outside the MIM support and the contact module and secured to the insulative frame.

Abstract: An electrical assembly may include a contactor, a bus bar connected to the contactor, a bracket connected to the bus bar, a flexible circuit electrically connected to the contactor, and/or a cooling member connected to the bracket. A method of assembling an electrical assembly may include disposing a flexible circuit at least partially on and/or in the bracket, connecting a bus bar with the one or more contactors, connecting the bus bar with the bracket, electrically connecting the flexible circuit to the one or more contactors, disposing a cooling member on or about the bracket, and/or connecting the cooling member with the bracket.

Abstract: An electrical assembly may include a first contactor, a second contactor, a bus bar assembly electrically connected to the first contactor and the second contactor, a cooling member, a bracket configured to connect the cooling member to the first contactor and the second contactor, and/or potting material that may be disposed at least partially between the bus bar assembly and the cooling member. A method of assembling an electrical assembly may include disposing the first contactor and the second contactor on a fixture, connecting the bus bar assembly to the first contactor and the second contactor, connecting the bracket to the bus bar assembly, the first contactor, and/or the second contactor, connecting the cooling member to the bracket, and/or providing the potting material between the bus bar assembly and the cooling member.

Abstract: A receptacle connector includes an insulative housing having an upper wall and a lower wall with a plurality of vertical walls linked therebetween to form corresponding passageways alternately arranged with the vertical walls. A plurality of contacts are disposed in the corresponding passageways, respectively. A plurality of upper apertures are formed in the upper wall to communicate with the corresponding passageways. A plug connector is adapted to be mated with the receptacle connector and includes an insulative body with opposite top wall and bottom wall. A plurality of through openings are formed in the top wall. A plurality of grooves are formed in an interior face of the top wall to communicate the through openings of the plug connector with the corresponding apertures of the receptacle connector.

Abstract: The disclosed apparatus may include (1) a split heatsink assembly that comprises (A) a first heatsink that includes a base for thermally coupling to a first heat-emitting component, wherein the base of the first heatsink forms an opening, and (B) a second heatsink that includes a pedestal for thermally coupling to a second heat-emitting component, wherein the pedestal of the second heatsink fits into the opening formed by the base of the first heatsink, and (2) an EMI absorber that at least partially encompasses the pedestal of the second heatsink and resides between the pedestal of the second heatsink and the base of the first heatsink in the opening. Various other apparatuses, systems, and methods are also disclosed.

Abstract: An air moving device includes a housing member, a rotary fan assembly, and a nozzle. The air moving device further includes a light source member mounted within the nozzle. The light source member can be placed within a flow of air moving out the end of the nozzle in a generally columnar pattern. The flow of air can be used to cool the light source member.

Abstract: A charging gun having excellent heat conduction and dissipation performance, comprising a gun body, terminals, insulated sleeves, and a metal heat dissipation member; rear end portions of the terminals pass through the sleeves, the metal heat dissipation member is opened with mounting holes for inserting and fixing the sleeves, and the metal heat dissipation member is fixed to the gun body. The present solution prevents short circuiting by using metal heat dissipation member as a body for fixing the terminals and by using insulated sleeves to separate metal heat dissipation member from the terminals. Large ceramic members that conventionally fix terminals are removed, thus preventing the difficulty wherein a ceramic member having a large volume tends to break when a hole is opened thereon. Processes for processing the sleeves and opening the mounting holes on the metal heat dissipation member are all convenient, having a low level of machining difficulty.

Abstract: Plug assembly including a pluggable connector having a mating end and a trailing end and a central axis extending therebetween. The pluggable connector includes internal electronics that generate thermal energy within the pluggable connector. The mating end is configured to engage a data connector. The pluggable connector also includes a thermal interface region that is coupled to the pluggable connector. The thermal interface region includes a series of transfer plates that extend parallel to each other and to the central axis. The transfer plates define a series of plate-receiving slots extending parallel to the central axis. The thermal interface region transfers the thermal energy generated by the internal electronics through the transfer plates.

Abstract: Provided is an electrical connection box according to which it is possible to suppress the occurrence of mistakes in a manufacturing process, and it is possible to reliably prevent the occurrence of faulty products. The electrical connection box to be used in a vehicle includes a terminal having an inner-fitting plate portion that is fit into and held in a slit of a holding member; and multiple substrate connection portions that protrude along a surface of the inner-fitting plate portion from one side edge of the inner-fitting plate portion. The terminal has a shape that is asymmetrical in a direction in which the multiple substrate connection portions are arranged side by side.

Abstract: The disclosed apparatus may include (1) a shoulder bolt that includes (A) a head and (B) a shank, (2) a retention barrel that envelops at least a portion of the shank of the shoulder bolt, (3) a coil spring that envelops at least a portion of the shank of the shoulder bolt and resides between the head of the shoulder bolt and a heatsink, and (4) a travel-limiting component (such as a set screw or a sleeve) that (A) is coupled to the retention barrel and (B) limits the heatsink from travelling linearly beyond a travel threshold via the coil spring. Various other apparatuses, systems, and methods are also disclosed.

Abstract: An air moving device includes a housing member, a rotary fan assembly, and a nozzle. The air moving device further includes a light source member mounted within the nozzle. The light source member can be placed within a flow of air moving out the end of the nozzle in a generally columnar pattern. The flow of air can be used to cool the light source member.

Abstract: The present disclosure discloses a receptacle housing assembly and a receptacle. The receptacle housing assembly has a housing body, a retaining portion and at least one heat conducting element. The housing body may be configured for supporting a connecting terminal under temperature measurement. The retaining portion is disposed on the housing body to be configured for supporting and retaining a heat conducting element. The heat conducting element is disposed at the retaining portion. By means of the retaining portion, the receptacle housing of the present disclosure may improve the performance in supporting and retaining the heat conducting element and thus may be ready to integrally assemble.

Abstract: A connector support assembly includes an enclosure, first and second electrical connectors, and a spacer. The enclosure includes a first panel and a second panel spaced apart from each other to define a cavity therebetween. The first and second connectors are at a front end of the enclosure and at least partially in the cavity. The spacer is interposed between the first and second electrical connectors and mechanically coupled to both the first and second panels. The spacer defines a flow channel therethrough that extends from an inlet of the spacer located at the front end of the enclosure. The flow channel of the spacer is fluidly connected to a window defined through the first panel to provide unimpeded flow through the front end of the enclosure that enters the cavity through the inlet of the spacer and exits the cavity through the window.

Abstract: A connector is provided including an insulating body and a plurality of power terminal components. Each of the power terminal components includes a power terminal and an extension portion. The power terminal is inserted into the insulating body. The extension portion protrudes at a rear end of the power terminal in a projecting manner, wherein the extension portion protrudes out of the insulating body. During operation of the connector, current flows from the extension portion to the connector through the power terminal, or flows from the connector to the extension portion through the power terminal. As the extension portion increases a contact area for transmitting electrical power, power loss during electrical power transmission and heat generated in a circuit board in existing connector structures are reduced, thereby extending service life of the connector. A power supply having the connector is also provided.

Abstract: A connector includes a housing body, a shield shell that externally covers the housing body, a first connection terminal that is housed in the housing body, electrically connected to a first wire in the housing body, and electrically connected to a counterpart terminal when the connector is connected to a counterpart connector, and a circuit protection component that is interposed, in the housing body, between the first connection terminal and the first wire, and connects the first connection terminal and the first wire in series to protect a circuit. The housing body includes at least one thermal conductor that performs thermal conduction with the circuit protection component by being in contact with the circuit protection component.

Abstract: A charging device for an energy store of an electrically driven vehicle, which includes a charging plug for transmitting an electrical charge to the energy store of the motor vehicle, a charging line for connecting the charging plug to a power grid, and a charging pillar with a docking station for receiving the charging plug when it is not in use and for connecting the charging line to the power grid. A cooling device for cooling the charging plug is arranged in the docking station.

Abstract: A heat dissipating power electrical connector assembly has a contact housing, a metal contact in the housing, a heat dissipating member with a surface for heating adjacent air and a non-metal heat transmitting member for flowing heat from the contact to the heat dissipating member.

Abstract: An electrical connector assembly includes: a circuit board; a connector, located in front of the circuit board and electrically connected to the circuit board; a chip, provided on the circuit board, and electrically connected to the circuit board; a metal shell, covering the connector and the circuit board; and an inner film, made of a high heat conductive material, and wrapping the chip and the circuit board. At least a part of the inner film is located between the metal shell and the circuit board. When the chip generates a great amount of heat, the inner film, serving as a medium, can absorb the heat rapidly and conduct the heat to the metal shell so as to dissipate the heat outside.

Abstract: A connector includes a terminal configured to be connected to an electric cable, a housing configured to contain the terminal, a terminal holder configured to be attached to the housing, and has a housing space portion configured to contain a connection part between the terminal and an end portion of the electric cable, a sensor housing portion provided in the terminal holder adjacently to the housing space portion, and a temperature sensor configured to be contain and held in the sensor housing portion. The temperature sensor has an end face which is located on a front side in a mounting direction of the terminal holder into the housing. The end face of the temperature sensor is exposed from the sensor housing portion and is brought into directly abutment against the terminal.

Abstract: A receptacle assembly includes communication connectors secured together as a communication module each having a contact array arranged within a shroud for mating with a pluggable module. A gasket plate is coupled to the communication module between the communication module and the pluggable modules. The gasket plate has a plurality of openings receiving corresponding shrouds and pluggable module interfaces around each of the openings for interfacing with mating ends of the pluggable modules. The receptacle assembly includes a receptacle housing having a plurality of panels dividing a housing cavity into module cavities. The gasket plate is coupled to the communication module to define a connector module assembly. The connector module assembly is loaded into the housing cavity prior to mounting to the circuit board such that the connector module assembly and the receptacle housing are configured to be mounted to the circuit board as a unit.

Abstract: Various embodiments provide a high data transfer smart card reader. In a preferred embodiment, the high data transfer smart card reader includes smart card contacts, a heat sink, a heat conductor, and a heat sink plate. The smart card contacts are configured to contact a pad in a contact area of a smart card to create an electrical connection. The heat sink is configured to physically contact a smart card to dissipate heat. The heat conductor and the heat sink plate are connected to the heat sink to maximize heat dissipation by increasing the surface area of the heat sink. The smart card contacts, the heat sink, the heat conductor, and the heat sink plate are secured to a circuit board by an encasing member.

Abstract: A circuit card assembly is provided. The circuit card assembly includes a printed circuit board, at least one electronic component mounted on the printed circuit board, and a frame coupled to the printed circuit board such that the electronic component is disposed between the printed circuit board and the frame. The circuit card assembly also includes a heat transfer device coupled to the frame. The heat transfer device has a heat pipe disposed at least in part between the frame and the printed circuit board. The circuit card assembly further includes a pivotable brace biasing the heat pipe toward the electronic component to facilitate cooling the electronic component.

Abstract: An electrical connector includes a housing, a number of contacts received in the housing and a spacer for holding the contacts. The housing includes a mating portion and a pair of extensions extending from the mating portion. The pair of extensions and the mating portion jointly form a receiving space to receive the spacer. The spacer includes a horizontal portion and a vertical portion perpendicular to the horizontal portion. The horizontal portion defines a slot through which the contacts extend. The vertical portion includes an inner wall, an outer wall and a channel extending through the inner wall and the outer wall. The outer wall defines a recess opening in communication with the channel. When the contacts are associated with the spacer, the contacts are partly exposed to the recess opening via the channel for robust heat dissipation.

Abstract: The invention relates to a coaxial connector with a female and a male connector part. The two connector parts each have an inner ventilation channel which extends in the longitudinal direction of the connector and which opens out into at least one outwardly extending, stepped (when viewed in the longitudinal section) ventilation channel.

Abstract: An electrical connector arrangement includes male and female connectors each having plural terminals connected to a respective conductor, and adapted for mutual physical and electrical mating. Each connector includes a respective overmold body coupled to a multi-conductor cable, a respective inner insulator disposed about and in contact with plural terminals, and an outer threaded coupling nut for coupling the two connectors together, where each insulator is comprised of an electrically insulating, thermally conductive material. In one connector, a conductive, cylindrical metal sleeve is disposed between its associated insulator and coupling nut. In that same connector, a generally circular metallic, spiral cooling spring is disposed between and in intimate contact with adjacent portions of the inner metal sleeve and the outer coupling nut to facilitate transfer and dissipation of heat via conduction and convection from the connector's outer surface.

Abstract: A connector for receiving a plurality of plugs is provided. The connector includes a cage, a plurality of partition plates, a plurality of partition sections, and a heat conduction apparatus. The cage includes a plurality of plug receiving passageways arranged along two rows stacked on top of each other. Each of the plurality of partition plates is positioned between two laterally adjacent plug receiving passageways of the plurality of plug receiving passageways, while each of the plurality of partition sections is positioned between two adjacent plug receiving passageways of the plurality of plug receiving passageways. The heat conduction apparatus penetrates through the plurality of partition sections along a width thereof.

Abstract: A receptacle connector includes an insulative housing, a number of conductive contacts, and a retainer seat. The insulative housing includes a mating face for mating with a plug connector and a mounting face opposite to the mating face. The insulative housing defines a number of contact-receiving passages penetrating from the mating face to the mounting face and a mounting recess recessed from the mounting face toward the mating face a certain distance. The conductive contacts are respectively received in the contact-receiving passages. Each conductive contact includes a contacting portion for electrically contacting the plug connector, a termination portion for electrically connecting with a Printed Circuit Board, and an intermediate portion connecting the contacting portion with the termination portion. The retainer seat is fixedly received in the mounting recess of the insulative housing.

Abstract: Embodiments provide methods, apparatuses, and systems for providing a cooling flow to a component. In various examples, a chip socket may include a cavity configured to couple to the component. The chip socket may include a first channel and a second channel. The first channel may act as an ingress channel while the second channel may act as an egress channel. The ingress and egress channels may be configured to facilitate cooling of the component.

Abstract: A power connector assembly is disclosed that includes a connector shell formed from a heat conducting material, a plurality of connector pins arranged in the connector shell, and a heat conduction element arranged in the connector shell in thermal contact with the plurality of connector pins for conducting heat dissipated by the connector pins to the connector shell.

Abstract: An adapter device includes a cover that covers an inserted recording medium, a cover urging portion that urges the cover in a direction of the recording medium and causes the cover to be in press contact with the recording medium, and a connector conversion section that connects a terminal portion of the recording medium to a connector on an apparatus side having a different physical specification.

Abstract: A connector assembly includes a plug connector and a receptacle connector mateable with each other. The plug connector includes a plug insulative housing and a pair of plug power contacts. The plug insulative housing includes a first plug cavity, a first plate cantileveredly extending into the first plug cavity, and upper and lower plug contact slots in communication with the first plug cavity. The pair of plug power contacts are respectively received in the upper and lower plug contact slots. Each plug power contact includes a flat contacting section exposed to the first plug cavity and a first soldering section. The flat contacting sections are positioned on upper and lower surfaces of the first plate, respectively. The plug connector and the receptacle connector define heat dissipation channels in communication with each other in order that generating heat can be effectively dissipated to the air.

Abstract: An electrical connector having an active cooling system is described herein. The electrical connector can include a conductor having an electrically conductive pin, and a conductor receiver slidably coupled to the conductor. The conductor receiver can include a wall having an electrically conductive material forming a cavity into which the pin is received. The conductor receiver can also include an insulating sleeve mechanically coupled to the wall. The conductor receiver can further include a heat sink mechanically coupled to the insulating sleeve and a channel that collects heat absorbed by the heat sink. The heat collected by the channel can be vented outside the conductor receiver. Alternatively, the wall of the conductor receiver can be coupled to an insulator and have at least one aperture that vents heat from the cavity to the insulator.

Abstract: An retaining device of an electrical connector assembly for use with a heat dissipating device, includes a first retainer, a fixing lever, and a second retainer. The fixing lever has one end pivotally mounted to the first retainer and another end capable of locked by the first retainer. The second retainer is integral formed with an elastic plate. The first retainer and the second retainer are two separated members, and the fixing lever and the elastic plate are used for pressing two opposite ends of the heat dissipating device.

Abstract: An example embodiment includes a thermal management system for an active cable connector. The system includes a shell and a back plate. The shell defines a cavity and includes multiple heat-transfer areas on an internal shell surface. A first heat-transfer area is positioned with respect to a first heat-generating component to absorb a first portion of thermal energy generated by the first heat-generating component. The back plate is positioned with respect to the first heat-generating component to absorb a second portion of the thermal energy generated by the first heat-generating component. The back plate is further positioned proximate to a second heat-transfer area to transfer the second portion of the thermal energy to the shell.

Abstract: A board to board connector (100) includes an insulative housing (1) and a number of contacts (2) assembled in the insulative housing. The insulative housing has a first face (11), a second face (12) opposite to the first face, a pair of longitudinal vertical walls (13) connecting between the first face and the second face, a pair of transverse vertical walls (14) connecting between the first face, the second face and the longitudinal vertical walls, and a number of protrusions (131) protruding from the longitudinal vertical walls to be planar with the first face. The contacts are assembled in the insulative housing from the second face to the first face.

Abstract: A high-voltage power connector comprising mating plug and socket assemblies. The socket assembly can include a hollow core surrounded by a bellows assembly filled with an inert liquid that eliminates arcing when an electrical connection is formed or broken. Embodiments of the plug and socket assemblies can include multiple contacts that first couple in air before an electrical circuit is formed and as the plug and socket are mated additional contacts inside the socket assembly mate while surrounded by an inert arc-suppressing fluid.

Abstract: A terminal box for solar cell includes a box body, a bottom cover, a conducting component provided in the box body, and thermal conductive gel which is provided on the box body and the bottom cover and to embrace around the conducting component for heat dissipation. The conducting component includes four conducting elements constructed independently. The thermal conductive gel, embodied as thermal conductive silica gel, which is made from primarily organic silica gel mixed with additive fillers and thermal conductive polymer materials, providing better heat dissipating ability and electrical insulation property, reducing the heat accumulation in the conducting component, enhancing an effective sealing ability for the terminal box, and preventing the occurrence of higher operation temperature of the terminal box after it has been operated for a long period of time.

Abstract: A battery, in particular a lead-acid rechargeable battery, having at least one battery cell connecting element, which has a connector, which has at least one side surface, for connection to at least one plate on a lower face of the connector, and a welding lug, which is electrically conductively connected to the connector and has a recess which is bounded by a boundary, wherein, in a section which is adjacent to the side surface of the connector, the boundary has a profile which corresponds to a contour of the side surface of the connector.

Abstract: Apparatus and methods separate the functions of light emission, heat dissipation, and power conversion in LED lighting. Doing so may facilitate cost-effective LED lighting and enable the conversion of existing incandescent lamps to LED service. An LED light bulb includes a thermal path from LED dies to a thermal transfer contact having an externally available surface. The LED light bulb and an incandescent lamp adapter are consumer-installable in an incandescent lamp. A heat spreader component of the lamp adapter contacts the thermal transfer contact of the LED light bulb to dissipate heat originating at the LED dies. A lamp adaptable LED power supply plugs into a standard AC power outlet and includes a receptacle to accept insertion of a lamp cord plug to deliver power to the LED light bulb. A lock-in safety device prevents retraction of the lamp cord plug from the LED power supply once inserted.

Abstract: A mounting apparatus includes a chassis and a mounting piece. The chassis includes a rear plate. An expansion slot is defined in the rear plate, and a clipping portion extends from an edge of the expansion slot. The mounting piece includes a main body, an engaging piece extending from a first end of the main body, and an inserting portion extending from a second opposite end of the main body. The engaging piece defines a clipping slot, and two blocking portions are located on the opposite side of entrance of the clipping slot. The clipping portion is engaged in the clipping slot, and the two blocking portions prevent the clipping portion from being disengaged from the clipping slot.

Abstract: A contact element for mechanically, thermally and electrically contacting at least one energy store at least partially delimits at least one accommodating space for accommodating the at least one energy store. The contact element is designed for a force-fit, form-locked and/or integral joint with at least one subarea of the energy store, the contact element being at least partially electrically conductive, and the contact element being at least partially thermally conductive.

Abstract: A modular multiple piece socket and a computing system are described herein. The modular multiple piece socket includes a plurality of socket pieces, wherein at least one corridor separates the socket pieces. The plurality of socket pieces may be configured to secure a processing unit to a printed circuit board. The at least one corridor may be filled with a thermally conductive material.

Abstract: A device connector that is to be connected to a device includes male terminals (21) to be connected to female terminals provided in the device and shield cables (90) are pulled out in a direction different from a connecting direction to the female terminals. An inner conductor (50) electrically conductively connects the male terminals (21) and the shield cables (90), and a fuse (30) is arranged in the inner conductor (50). A housing (10) made of resin includes an accommodation space (14) for accommodating the fuse (30) inside, and a heat radiating rubber portion (40) is disposed to fill up an air layer formed between the fuse (30) and the inner wall fuse mounting portion (18) of the accommodation space (14).