Abstract: The disclosure provides a key structure, which includes a support, a keycap, a linkage, a circuit layer, and a trigger mechanism. The keycap can be lifted and lowered above the support. The linkage is movably connected to the support and the keycap. The support is located between the circuit layer and the linkage. The trigger mechanism is disposed between the circuit layer and the keycap. The key structure of the disclosure provides a disposition of a support spaced circuit layer and a linkage.

Abstract: Disclosed is a magnetic core structure including a bottom plate with a first surface, a first transformer magnetic column, a second transformer magnetic column, an inductor magnetic column and a first magnetic column. The first transformer magnetic column, the second transformer magnetic column, the inductor magnetic column and the first magnetic column are disposed on the first surface. The second transformer magnetic column and the first transformer magnetic column are spaced apart along a first direction. The inductor magnetic column is spaced apart from the first transformer magnetic column and the second transformer magnetic column along a second direction perpendicular to the first direction. The first magnetic column is located among the first transformer magnetic column, the second transformer magnetic column and the inductor magnetic column.

Abstract: A liquid distribution module includes a housing, a first connecting portion, at least one liquid driving unit and at least one handle assembly. The first connecting portion is disposed in the housing. The fluid driving unit is adapted to be arranged in the housing and includes a second connecting portion. The handle assembly is pivotally connected to the fluid driving unit and adapted to drive the fluid driving unit by force to switch between a free state and a fixing state. When the fluid driving unit is in the free state, the handle assembly is adapted to drive the fluid driving unit to slide relative to the housing. When the fluid driving unit is in the fixing state, the fluid driving unit is fixed in the housing so that the second connecting portion is docked with the first connecting portion.

Abstract: A keyswitch assembly is provided. The keyswitch assembly includes a base plate, at least one pressing mechanism disposed on the base plate, a plurality of elastic members disposed on the base plate, and a keycap covering the at least one pressing mechanism and the plurality of elastic members. In the embodiments, a plurality of elastic members is disposed at equal intervals to support the keycap. By way of such configuration, the user experiences the same or similar hand feeling when pressing any point of the keycap. There is no difference in the pressing feel due for pressing the middle or two ends of the keycap. Meanwhile, the problem of the poor electrical conduction resulted from the deformation of the keycap may be avoided.

Abstract: A power conversion device used in electric vehicles includes a transmission assembly and a power converter. The transmission assembly is detachably connected to the electric vehicle and receives a first power from the battery pack of the electric vehicle. The power converter is electrically connected to the transmission assembly and converts the first power into a second power or a third power. The power converter is configured outside the electric vehicle.

Abstract: A key structure including a carrier, a keycap, a lifting member, and an elastic member is provided. The carrier includes a carrier body and multiple positioning hooks. The carrier body has multiple vias, and the positioning hooks are respectively disposed corresponding to the vias. Orthographic projection of each of the positioning hooks falls in the corresponding via. Each of the positioning hooks includes a first positioning portion and a second positioning portion respectively connected to two inner wall surfaces in the corresponding via. The keycap is disposed above the carrier body. The lifting member is disposed between the carrier body and the keycap. One end of the lifting member is connected to the keycap, and an other end of the lifting member is connected to the positioning hooks. The elastic member is disposed between the carrier body and the keycap.

Abstract: A charging device adapted for charging electric vehicles is provided. The charging device includes a charging station, an adapter, and a charging plug. The charging station includes an insertion portion. The adapter has a first side and a second side opposite to each other, the first side is detachably connected to the charging station, and the adapter includes a linkage assembly. The charging plug is detachably connected to the second side of the adapter. In a first state, the charging plug is connected to the second side and the first side is connected to the charging station. In a second state, the charging plug is connected to the second side and the first side is detached from the charging station, and the linkage assembly is engaged to the charging plug, so that the charging plug and the adapter are locked with each other.

Abstract: A light emitting device and a light source module are provided. The light emitting device includes a base, a conductive unit, a light unit, and a package. The base includes a first substrate and n through holes, and the through holes pass through the first substrate. The conductive unit includes m conductors that are separate from each other, and the conductors pass through the first substrate. The light unit is electrically connected to the conductors. The package includes a first package body surrounding the light unit and a second package body covering the light unit and the first package body. The first package body and the second package body have different optical properties. Furthermore, m and n are integers greater than or equal to 2, and m is greater than or equal to n.

Abstract: A cooling system, including an outer casing, a chassis, a heat source, and a cooling unit, is provided. The outer casing has a first surface and includes a water inlet and a water outlet arranged on the first surface. The chassis is disposed in the outer casing. The heat source is disposed in the chassis. The cooling unit contacts the chassis and is configured to cool the heat source. A rack including the cooling system is also provided.

Abstract: A circuit structure includes a light-transmissive insulation layer, a patterned conductive layer and an electronic component. The patterned conductive layer is disposed on the light-transmissive insulation layer. The electronic component is disposed on the patterned conductive layer and electrically connected to the patterned conductive layer.

Abstract: A sealing structure includes a box body and a cover body. The box body includes a plurality of side walls respectively including a plurality of outer and inner portions, an annular groove formed on the inner portions, and an annular protrusion portion. Each outer portion has a level difference with the corresponding inner portion. Any two adjacent ones of the side walls form a corner portion. An outer surface of each corner portion forms a sharp corner. The annular groove is arc-shaped at a position corresponding to each corner portion. Each corner portion includes a hollowed-out area. The cover body includes a main body in a polygonal shape with sharp corners, an annular protrusion portion protruding from the main body, and an annular groove. The annular protrusion portions extend into the annular grooves, so that the cover body is sealedly joined to the box body.

Abstract: A light-emitting keyboard includes a bracket, keycaps, a circuit layer, a composite light-emitting layer, a spacing layer and an adhesive layer. The keycaps are disposed on the bracket and connected to the bracket. The circuit layer is disposed between the keycaps and the bracket. The composite light-emitting layer is disposed under the bracket, and includes a conductive layer, and light sources. The light sources are electrically connected to a portion of the conductive layer. The spacing layer is disposed between the composite light-emitting layer and the bracket, and includes holes corresponding to the light sources. One of the light sources is located in one of the holes of the spacing layer, and the light source is spaced from a wall of the corresponding hole. The adhesive layer is disposed between the composite light-emitting layer and the bracket, and the adhesive layer is spaced from one of the light sources.

Abstract: An electronic device is provided. The electronic device includes a substrate, a semiconductor unit, a wall, and a light-transmitting member. The semiconductor unit is mounted on the substrate. The wall is disposed on the substrate and surrounds the semiconductor unit. The wall includes two exterior wall components and two interior wall components. The two exterior wall components are spaced apart from each other, so that two gaps are formed between the two exterior wall components. The two gaps are in spatial communication with an installation area that is surrounded by the two exterior wall components. The two interior wall components are arranged in the installation area and spaced apart from each other. The two interior wall components correspond in position to the two gaps and respectively shade parts of the two gaps. The light-transmitting member is disposed on the wall and covered on the semiconductor unit.

Abstract: A light-emitting device is provided. The light-emitting device includes a light-emitting diode, a reflective structure, and a package structure. The reflective structure includes a bottom surface and a lateral part. The light-emitting diode is disposed on the bottom surface. The lateral part is disposed surrounding the bottom surface and disposed on the bottom surface. The package structure is configured to package the light-emitting diode and the reflective structure. The package structure includes a first package part and a second package part. The first package part has a phosphorescent powder. An interface is between the first package part and the second package part. The interface is disposed below a top surface of the lateral part.

Abstract: A key structure including a first electrode, a key cap, and a restoration member is provided. The key cap is disposed on the first electrode. The restoration member is disposed between the key cap and the first electrode. The key cap or the restoration member has a second electrode. A sensing signal is generated by the second electrode with the key cap or the restoration member moving relative to the first electrode.

Abstract: A multiple pixel package structure with a buried chip and an electronic device using the same are provided. The multiple pixel package structure includes a multi-layered circuit board, a plurality of pixels, a protective layer, and a control chip. The pixels are arranged on the multi-layered circuit board and into an array. Each of the pixels includes a plurality of light emitting elements of different colors. The protective layer is formed on the multi-layered circuit board and covers the pixels. The control chip is buried in the multi-layered circuit board and electrically connected to the light emitting elements of each of the pixels, so as to allow each of the pixels to produce a target luminous characteristic.

Abstract: A power converter and a power conversion system are provided. The power converter includes a hold time circuit and a conversion circuit. The hold time circuit includes a first energy storage, a second energy storage, a first charging unit, a second charging unit and a first switching unit, wherein the first energy storage, the second energy storage, a first charging unit and the second charging unit are sequentially formed in cascaded connection, wherein the first switching unit being in parallel with the series path formed by the first charging unit and the second charging unit. The conversion circuit and the hold time circuit are electrically connected. When the first switching unit of the hold time circuit is turned on, the first energy storage unit of the hold time circuit and the second energy storage unit of the hold time circuit are connected in series and discharged to the conversion circuit.

Abstract: A light-emitting keyboard includes a bracket, keycaps, a circuit layer and a composite light-emitting layer. The keycaps are disposed on the bracket and connected to the bracket. The circuit layer is disposed between the keycaps and the bracket. The composite light-emitting layer is disposed under the bracket, and includes a substrate, a conductive layer and light sources. The substrate includes a connection portion and extension portions respectively connected to the connection portion. A gap is positioned between any two adjacent extension portions, and a width of the gap is greater than or substantially equal to a width of any of the two adjacent extension portions. The conductive layer is disposed on the substrate. The light sources are disposed on the extension portions.

Abstract: Disclosed is a liquid cooling cabinet equipment including a load device, a power supply device for supplying power to the load device and a liquid cooling system, which includes a liquid storage tank, a primary fluid loop pipeline, a secondary fluid loop pipeline connected to the liquid storage tank, a heat exchanger, a circulation motor, a power sensor, and a control device. The circulation motor drives a coolant in the liquid storage tank to circulate in the secondary fluid loop pipeline. After exchanging heat with the load device, the coolant in the secondary fluid loop pipeline exchanges heat with another coolant in the primary fluid loop pipeline through the heat exchanger. The control device controls a rotation speed of the circulation motor based on an output power of the power supply device sensed by the power sensor to adjust a flow of the coolant in the secondary fluid loop pipeline.

Abstract: A switch control module including a master switch, a clamping element and a diode is provided. The master switch is configured to receive a control signal having a conducting interval and a non-conducting interval. The diode couples the clamping element and the master switch.