58 results about "Heat sink" patented technology

A flexure is provided for a HGA suspension. The flexure includes a metal base layer, a trace layer, and a dielectric layer disposed between the trace and base layers. The metal base layer includes a heat sink portion. The trace layer includes a plurality of conductive traces, each conductive trace having a curved section that terminates in a trace termination pad. The dielectric layer includes a portion that underlies the trace termination pads and overlies the heat sink portion. The base layer and the dielectric layer each also include a window. The curved section of each conductive trace extends over the window of the base layer. The curved section of each conductive trace may at least partially extend over the window of the dielectric layer.

Electronic equipment installed outdoors to house an internal unit is provided, meeting the waterproof standard and having an easily replaceable structure of the internal unit. The electronic equipment has an enclosure having a cover and a case with an opening and an air vent, and an internal unit in which an electronic component is mounted. The internal unit has a heat sink and radiation fins for releasing heat generated by the electronic component. The fins are inserted into the opening. The heat sink has a draining portion formed below the fins in a direction perpendicular to an extending direction of the radiation fins, a groove for waterproofing around the fins except an upper portion thereof, and two protrusions for fitting above the fins. The case has a rib for waterproofing around the opening except an upper portion thereof, and two holes for fitting above the opening.

The invention discloses a diamond micro-channel Cu-based CVD diamond heat sink sheet and a preparation method thereof. The diamond micro-channel Cu-based CVD diamond heat sink sheet sequentially comprises a Cu substrate, a micro-through-hole template and a CVD diamond film from bottom to top, wherein the Cu substrate and the micro-through-hole template are provided with nano-diamond particles therebetween, the Cu substrate is embedded with a diamond micro-channel array, the diameter of each diamond micro-channel ranges from 0.3mm to 0.5mm, and the distance between every two micro-channels ranges from 2mm to 3mm. The heat dissipation effect of the heat sink sheet is superior to that of traditional heat sink sheets such as Ag, Cu and Al; the heat dissipation performance of the micro-channelCu-based diamond heat sink sheet is better; the nucleation density and the growth rate of diamond in the micro-through-hole are greatly improved; and the CVD selective growth of the diamond film is realized in the micro-through holes.

The invention discloses a semiconductor laser for a solid-state laser pumping source. The semiconductor laser comprises a base, a plurality of Z-shaped illuminant components arranged on the base, wherein the plurality of illuminant components are connected in series, and the adjacent illuminant components are symmetrically arranged on the base; the illuminant component comprises a heat sink on which a circuit board is installed; one end of the heat sink is installed with a first electrode electrically connected with the circuit board, and the other end is installed with a second electrode electrically connected with the circuit board; a bar module is arranged between the first electrode and the second electrode in the middle part of an upper end surface of the heat sink, the bar module is formed by a plurality of bar components in series connection; and two ends of the bar module are electrically connected with the first electrode and the second electrode through conductive blocks. The semiconductor laser has the features of being compact in structure, small in volume, large in power, good in radiating effect and long in service life.

The invention discloses an LED lamp with a water-circulating heat dissipation function. The LED lamp comprises an LED wafer (1), a connecting wire (2), a lens (3), an LED wafer substrate (5), a system circuit board (6) and a heat dissipation fin (7), wherein a heat dissipation device (8) used for heat dissipation is arranged below the heat dissipation fin (7); the water inlet (9) of the heat dissipation device (8) is positioned under the heat dissipation device (8); and two or more water outlets (10) are arranged the heat dissipation device (8) and uniformly distributed on the side surface of the heat dissipation device (8). The LED lamp has the beneficial effects that the water inlet is arranged under the heat dissipation device and the water outlets are arranged on the side surface of the heat dissipation device, and water flows in from below and flows out from the surroundings, so that water flow of relative low temperature is formed from the middle to both sides of the heat dissipation fin, heat on the heat dissipation fin is brought away, uniform heat absorption of the water flow is achieved, heat absorption efficiency of the water flow is improved, and all regions of the heat dissipation fin can keep the same and stable temperature.

The invention relates to a silicone oil damper, and specifically relates to a silicone oil damper with a leakage blocking and opening sealing bolt for an oil filling hole. The silicone oil damper with the leakage blocking and opening sealing bolt for the oil filling hole comprises a housing, an inertial block, a cover plate, a radiating plate and a bearing belt; the radiating plate and the bearing belt are fixedly connected to the housing; the inertial block is mounted in the housing; silicone oil is filled in a clearance between the inertial block and the housing; the inertial block, the bearing block and the silicone oil are sealed in the housing; the leakage blocking and opening sealing bolt for the oil filling hole is arranged between the housing and the inertial block. According to the silicone oil damper with the leakage blocking and opening sealing bolt for the oil filling hole, the opening sealing bolt with a novel design is adopted and directly screwed, thus the bolt which protrudes from the housing and is to be milled through a mill is avoided, and the purpose of quickly and conveniently sealing the oil filling hole; in addition, the phenomenon of oil leakage can be avoided; compared with the traditional milling sealing technology, the silicone oil damper has the advantages of being fast and convenient; the used opening sealing bolt is simple in structure, small in size and convenient to use; the oil filling hole of the vibration absorber can effectively blocked; in addition, the silicone oil damper can stably and reliably work.

A heat dissipation device includes a substrate, a fin assembly located on the substrate, a plurality of heat pipes connecting the substrate and the fin assembly, and a fan fixed on the substrate by a clip. The fin assembly includes a first fin unit, a second fin unit, and a third fin unit. The third fin unit is located on the substrate, the second fin unit is located on the third fin unit, and the first fin unit is located on the first fin unit. A receiving space is defined in the second and third fin unit. The fan is received in the receiving space and spaced apart from the fin assembly.

The invention discloses a fixture for assembling an automobile dashboard PCB (printed circuit board) and radiating fins. The fixture comprises a bottom plate, wherein a support for placing the radiating fins is fixed in the center of the bottom plate; a lifting mechanism for supporting and lifting the automobile dashboard PCB is fixed on the bottom plate; guiding blocks are fixed on the outer circle of the bottom plate; the lifting mechanism is arranged between the adjacent guiding blocks; the bottom plate is connected with a cover plate; two positioning holes are formed in the cover plate; a screw positioning mechanism is fixed above the positioning holes; and the positioning holes are coaxial with the automobile dashboard PCB and screw holes in the radiating fins. The fixture for assembling the automobile dashboard PCB and the radiating fins has the advantages that by using the fixture, the automobile dashboard PCB and the radiating fins can be accurately connected to each other through screws in a fastened manner; and the fixture is convenient to operate and high in operating efficiency.

The invention provides a composite piezoelectric-thermoelectric automobile exhaust gas micro energy collector. One end of a cantilever beam is fixedly connected to a support base, and the other end extends along a horizontal direction to form a free end. A mass block is fixed at the free end of the cantilever beam. A piezoelectric sheet is fixed on an upper surface of the cantilever beam. Film electrodes are respectively located on the upper and lower surfaces of the piezoelectric sheet. A heat radiation piece is fixed to the upper surface of an upper film electrode. An energy collector is placed on an outer tube wall of an automobile exhaust pipe. The cantilever beam is subjected to the vibration of an automobile to generate vibration, and the piezoelectric sheet senses the vibration of the cantilever beam to generate an electric charge which is taken out by the film electrodes. The lower surface of the piezoelectric piece receives the heat of exhaust gas conducted from an exhaust tube wall, the heat radiation piece is placed on the upper surface of the upper film electrode, thus a temperature change is caused on the piezoelectric sheet, the charge is generated by a pyroelectric effect and then is led out through film electrode leads, and power is supplied to a gas monitoring sensor.

The invention provides a high-power LED mining lamp. The high-power LED mining lamp comprises an LED light source, a uniform temperature board and a heat sink, wherein the LED light source is attached to the bottom face of the uniform temperature board; the heat sink is attached to the top face of the uniform temperature board; a chimney is arranged on the heat sink. The high-power LED mining lamp has the beneficial effect that the heat dissipation capacity of the heat sink and the heat dissipation efficiency can be greatly improved through the chimney.

The invention discloses a mine automatic intelligent management and control system based on a three-dimensional information technology. The system comprises camera shooting equipment. The camera shooting equipment comprises an explosion-proof camera shooting instrument, a cooling fin, a water dripping device and an air cooling device; the air cooling device comprises a dustproof box body, a cleaning rod piece, a second driving structure arranged in the dustproof box body and used for controlling the cleaning rod piece to move in a reciprocating mode, and an air cooling structure arranged above the dustproof box body. The explosion-proof camera shooting instrument and the cooling fin are arranged, so that the monitoring effect is improved; the water dripping device and the air cooling structure are arranged, so that the heat dissipation effect of the cooling fin is improved; the second driving structure is arranged, so that the cleaning effect of the cleaning rod piece on dust on the cooling fin and the rotating stability of the cooling fin are improved; according to the invention, the heat of the explosion-proof camera shooting instrument can be better dissipated outwards, and the monitoring effect is improved, so that the real-time monitoring of the working conditions of other system equipment is improved through the monitoring accuracy, and efficient scheduling management work and decision command are carried out.