Abstract: A combination structure of heat dissipation module includes a heat dissipation set and at least one heat pipe, which is extended through the heat dissipation set. The heat dissipation set includes a first, a second, and a third portion, which are located respectively corresponding to a heat-dissipation section, a curved section, and a heat-absorption section of the heat pipe. The second and the third portion of the heat dissipation set are respectively provided with a plurality of second and third slots, which are gradually extended according to a length of the curved section and a horizontal length of the heat-absorption section of the heat pipe, and the third portion internally defines a receiving opening communicable with the third slots, so as to effectively remove heat through using the curved section of the heat pipe.

Abstract: An assembling structure of heat dissipation device includes at least one heat pipe, a first and a second radiating fin assembly. The heat pipe has a heat absorption section, at least one heat releasing section and a curved section between the heat absorption section and the heat releasing section. The heat releasing section is fitted in multiple perforations of the second radiating fin assembly. The curved section is fitted in multiple notches of the first radiating fin assembly. Each notch is defined with an open side and a closed side. The closed side extends along a curved outer side of the curved section and contacts and attaches to the curved outer side of the curved section. Accordingly, the utility ratio of the heat pipe is increased. Also, the heat dissipation area of the heat pipe is increased and the heat dissipation efficiency of the heat dissipation device is enhanced.

Abstract: A heat dissipation unit is provided and includes a casing and a heat pipe. The casing has a casing chamber which contains therein a working fluid. Casing capillaries are disposed on an inner wall of the casing chamber. The heat pipe has an open end and a closed end. A heat pipe chamber is defined between the open end and the closed end and communicates with the casing chamber through the open end. Heat pipe capillaries are disposed on an inner wall of the heat pipe chamber and are in capillary connection with the casing capillaries through the open end of the heat pipe.

Abstract: A heat dissipation device includes a housing and a heat pipe. The heat pipe has an open end, which is inserted into an opening on a top side of the housing, such that a heat pipe chamber of the heat pipe is communicated with a housing chamber of the housing and an extended portion extended from the open end of the heat pipe is pressed against a bottom side of the housing, as well as a heat pipe wick structure of the heat pipe is connected to a housing wick structure of the housing, so as to increase heat transfer effect.

Abstract: A heat dissipation structure for LED lighting includes a light seat, a support body, a cap body and a lens. A heat sink and a fan are assembled on the support body and disposed in the opening of the light seat. The cap body has a first open end and a second open end. At least one air outlet is formed on the cap body in adjacency to the first open end. At least one air inlet is formed on the cap body at the second open end. The fan serves to forcedly drive airflow from the air inlet into the light seat and then drive the airflow to multiple radiating fins of the heat sink so as to directly carry the heat from the radiating fins to outer side through the air outlet. Accordingly, the heat dissipation effect is enhanced and the noise is reduced.

Abstract: A heat dissipation structure for LED lighting includes a light shade, at least one LED module, a wind guide member and a light seat. The light shade has a first opening and a second opening. The light shade further has at least one first extension section between the first and second openings. The LED module is inlaid in the first extension section. The light seat is connected with the light shade to form at least one perforation therebetween. The wind guide member serves to directly suck in airflow through the perforation to dissipate the heat generated by the LED module. The heat of the LED module is carried out of the first opening so as to lower the temperature of the LED module. Accordingly, the heat dissipation structure is free from any radiating fin assembly so that the total weight is reduced and the heat dissipation efficiency is enhanced.

Abstract: A light head structure with adjustable focal length and a lighting device thereof. The light head structure includes a base, a threaded collar and a soft lens. The threaded collar has an assembling section, a receiving space for receiving the base therein and a protrusion section formed on an inner circumference of the threaded collar. The base has a recess for receiving a light-emitting element therein and an outer connection section for movably assembling with the assembling section. The soft lens has a focusing section in alignment with the light-emitting element. The focusing section has an extension section. The protrusion section of the threaded collar abuts against the extension section to attach the extension section to the outer circumference of the base. The thickness of the soft lens is adjustable to change the focal length and enhance the illumination. The lighting device can be easily manufactured to lower manufacturing cost.

Abstract: An LED lighting structure includes a main body and a filling body. The main body has a first side and a second side. The first side has multiple raised sections. The second side has multiple light incidence sections corresponding to the raised sections respectively. At least one recessed channel section is formed on the second side around the light incidence sections. The filling body is disposed in the channel section. The filling body provides waterproof effect to prevent humidity and alien particles from infiltrating into the channel section. Also, multiple main bodies can be quickly serially connected.

Abstract: A heat dissipation structure for LED lighting includes a light seat, a support body, a cap body and a lens. A heat sink and a fan are assembled on the support body and disposed in the opening of the light seat. The cap body has a first open end and a second open end. At least one air outlet is formed on the cap body in adjacency to the first open end. At least one air inlet is formed on the cap body at the second open end. The fan serves to forcedly drive airflow from the air inlet into the light seat and then drive the airflow to multiple radiating fins of the heat sink so as to directly carry the heat from the radiating fins to outer side through the air outlet. Accordingly, the heat dissipation effect is enhanced and the noise is reduced.

Abstract: An LED lighting structure includes a main body and a filling body. The main body has a first side and a second side. The first side has multiple raised sections. The second side has multiple light incidence sections corresponding to the raised sections respectively. At least one recessed channel section is formed on the second side around the light incidence sections. The filling body is disposed in the channel section. The filling body provides waterproof effect to prevent humidity and alien particles from infiltrating into the channel section. Also, multiple main bodies can be quickly serially connected.

Abstract: An adaptive light-emitting-diode (LED) lighting structure includes a heat-dissipating element, at least one flexible support, a base, and an LED module. The heat-dissipating element has a first main body, and a heat-dissipating section and an electrically conductive section located at two opposite ends of the first main body. The base has a connecting face and an opposite heat-conducting face connected to the first main body. The flexible support includes a fixing section connected to the connecting face of the base, an extension section, and an LED holding section located at an end of the extension section opposite to the fixing section for holding the LED module thereon. The flexible support can be bent due to gravity force or an external force applied thereto by a user, so as to orient light from the LED module to different illuminating directions or areas, making the LED lighting structure very convenient for use.

Abstract: A heat dissipation structure for LED lighting includes a light shade, at least one LED module, a wind guide member and a light seat. The light shade has a first opening and a second opening. The light shade further has at least one first extension section between the first and second openings. The LED module is inlaid in the first extension section. The light seat is connected with the light shade to form at least one perforation therebetween. The wind guide member serves to directly suck in airflow through the perforation to dissipate the heat generated by the LED module. The heat of the LED module is carried out of the first opening so as to lower the temperature of the LED module. Accordingly, the heat dissipation structure is free from any radiating fin assembly so that the total weight is reduced and the heat dissipation efficiency is enhanced.

Abstract: A light head structure with adjustable focal length and a lighting device thereof. The light head structure includes a base, a threaded collar and a soft lens. The threaded collar has an assembling section, a receiving space for receiving the base therein and a protrusion section formed on an inner circumference of the threaded collar. The base has a recess for receiving a light-emitting element therein and an outer connection section for movably assembling with the assembling section. The soft lens has a focusing section in alignment with the light-emitting element. The focusing section has an extension section. The protrusion section of the threaded collar abuts against the extension section to attach the extension section to the outer circumference of the base. The thickness of the soft lens is adjustable to change the focal length and enhance the illumination. The lighting device can be easily manufactured to lower manufacturing cost.

Abstract: A thermostatic control LED thermal module includes at least one fan, a heat dissipation unit, a sensing unit and a controller. One side of the heat dissipation unit is mated with the fan, while the other side of the heat dissipation unit is attached to an LED unit. The sensing unit is electrically connected to the LED unit for detecting the temperature of the LED unit and generating a sensing signal. The controller is electrically connected to the fan and the sensing unit. According to the received sensing signal, the controller operates and processes to generate a control signal to control rotational speed of the fan so as to achieve an excellent heat dissipation effect.

Abstract: A rotatable heat dissipating device includes a heat-transfer element and a heat-dissipation element. The heat-transfer element includes a flat main body, a heat transfer section extended from one face of the main body. The heat-dissipation element includes base having a recess provided on one face oriented toward the main body, a heat radiating section, and a connecting section extended between the base and the radiating section. The main body is rotatably received in and connected to the recess of the base, enabling the rotatable heat dissipating device to flexibly connect to a heat-producing unit in different directions without the need of using any external adaptor. Therefore, the rotatable heat dissipating device provides upgraded heat dissipation efficiency and can avoid thermal resistance due to too many adaptors between different elements.

Abstract: A waterproof mechanism includes a seat body, a waterproof rubber ring and a board body. The seat body has a first receiving space and a second receiving space in communication therewith. The second receiving space is longer and wider than the first receiving space. A platform is formed at a junction between the first and second receiving spaces. An inclined sidewall extends from the platform to surround and define the second receiving space. The waterproof rubber ring is disposed in the second receiving space in tight abutment with the platform and formed with a perforation in communication with the first receiving space. The waterproof rubber ring has an inner periphery and an outer periphery. The inner periphery is formed with a connection channel for connecting with the board body. The outer periphery is formed with a protrusion section protruding from the outer periphery to the inclined sidewall in abutment therewith.

Abstract: An LED bulb heat dissipation structure includes a heat dissipation member and a heat conduction member. The heat dissipation member has a first main body, a heat dissipation section and an electrical conduction section. The heat dissipation section is arranged around the first main body and the electrical conduction section is disposed at one end of the first main body. The heat conduction member has a second main body upright protruding from the other end of the first main body. A heat conduction section is disposed along a periphery of the second main body. Multiple LED modules are disposed on the heat conduction section. The LED bulb heat dissipation structure is able to dissipate heat generated by the LED modules at higher heat dissipation efficiency and enlarge projection angle of the LED modules.

Abstract: A heat sink structure includes a heat dissipating body and at least one heat pipe. The heat dissipating body includes a main body having two opposite first and second end faces, and a plurality of radiating fins formed on two wall surfaces of the main body. The heat dissipating body is made of a heat-conducting plastic material through injection molding, and the heat pipe is embedded in the heat dissipating body during the process of injection molding the heat dissipating body. The heat pipe has two opposite first and second ends respectively exposed from the first and second end faces of the heat dissipating body for directly contacting with a heat source, and a pipe body helically extended between the first and second ends and embedded in the heat dissipating body. With these arrangements, the heat sink structure has reduced weight and material cost while providing good heat dissipating effect.

Abstract: A heat sink protective cover includes a main body, on which at least one receiving space is defined for receiving a heat sink therein. The receiving space includes at least one positioning section and a dust-proof section. The positioning section is located at two opposite inner wall surfaces of the receiving space. The dust-proof section includes a raised portion and a recess portion, the raised portion is extended along a periphery of the dust-proof section to limit the recess portion on four sides thereof, and the dust-proof section is located on a bottom of the receiving space. The heat sink is stably hold in place in the receiving space by the positioning section and isolated from dust by the dust-proof section, and can therefore be effectively protected against collision, damage, and contamination while being transported.

Abstract: A heat sink protective cover includes a main body, on which at least one receiving space is defined for receiving a heat sink therein. The receiving space includes at least one positioning section and a dust-proof section. The positioning section is located at two opposite inner wall surfaces of the receiving space. The dust-proof section includes a raised portion and a recess portion, the raised portion is extended along a periphery of the dust-proof section to limit the recess portion on four sides thereof, and the dust-proof section is located on a bottom of the receiving space. The heat sink is stably hold in place in the receiving space by the positioning section and isolated from dust by the dust-proof section, and can therefore be effectively protected against collision, damage, and contamination while being transported.