CN220543905U - Triode with heat radiation structure - Google Patents

Abstract

The utility model discloses a triode with a heat radiation structure, which comprises a triode shell, wiring pins and a heat radiation fin, wherein the heat radiation fin is arranged at one end of the triode shell, the wiring pins are arranged at the other end of the triode shell, a silica gel heat conduction pad is arranged between the heat radiation fin and one end of the triode shell, clamping mechanisms are arranged between two ends of the heat radiation fin and the triode shell, each clamping mechanism comprises a clamping assembly and a reset assembly, and the reset assembly is arranged in the clamping assembly; through fixed block, holding tank, draw-in groove, plastic piece, pull block, fixture block, guide way of design, can assemble two joint mechanisms at triode shell's tip earlier, then with the direct quick joint of fin between two joint mechanisms, need not to use external tool, and be difficult to take place the dislocation, improved the efficiency of fin and triode shell concatenation, can not influence triode's use.

Description

Triode with heat radiation structure

Technical Field

The utility model belongs to the technical field of triodes, and particularly relates to a triode with a heat dissipation structure.

Background

The triode is a commonly used electronic component, can amplify current and signals, can be applied to various fields such as signal amplifier and electronic switch, and when the triode is used, the triode is generally provided with a heat radiation structure, such as a heat radiation fin, a heat radiation groove and the like, and the application number is as follows: the triode with the heat radiation structure described in the prior patent of CN201820109351.X comprises a packaging shell, a wafer and three wiring pins, wherein the wafer is wrapped in the packaging shell, the wiring pins are fixedly connected to one side of the packaging shell and electrically connected with the wafer, a heat conducting fin is adhered to the bottom of the packaging shell, a plurality of heat conducting rods spliced on the heat conducting fin are arranged at the bottom of the packaging shell in an extending manner, a heat radiating fin is fixedly connected to one side of the packaging shell, and a plurality of heat radiating grooves are concavely formed in the top of the packaging shell; it is known that what is described is a transistor with a heat sink structure.

When the existing triode is used, the radiating fins on the triode are manually held in the installation process, and an external tool is adopted for fixing, because the triode is small in size and unfavorable for operation, splicing of the radiating fins is time-consuming, dislocation occurs even in the installation process, and the radiating efficiency of the triode is reduced, so that the problem is solved by designing a structure.

Disclosure of Invention

The utility model aims to provide a triode with a heat radiation structure, which solves the problems that the installation efficiency of a heat radiation fin is low, even the installation is misplaced, and the heat radiation efficiency of the heat radiation fin is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take heat radiation structure's triode, includes triode shell, wiring pin and fin, the fin sets up in the one end of triode shell, the wiring pin sets up in the other end of triode shell, be provided with silica gel heat conduction pad between the one end of fin and triode shell, all be provided with joint mechanism between the both ends of fin and the triode shell, joint mechanism is including joint subassembly, reset assembly sets up in joint subassembly's inside.

Preferably, the clamping assembly comprises a fixing block, a containing groove, a clamping groove, a plastic block, a pulling block and a clamping block, wherein the two fixing blocks are symmetrically fixed on two sides of one end of the triode shell, the containing groove is formed in the inner side of the fixing block, the two plastic blocks are symmetrically fixed on two ends of the radiating fin, and the plastic block is embedded into the corresponding containing groove.

Preferably, the clamping grooves are symmetrically formed in one side of the plastic block, the pulling block is arranged on one side of the fixing block, the clamping blocks are fixed on one side of the pulling block, and the clamping blocks are embedded into the corresponding clamping grooves.

Preferably, the reset component comprises a guide groove, a guide block, a squeeze plate and a connecting hole, wherein the guide groove is symmetrically arranged on one side of the fixed block, the guide block is embedded into the corresponding guide groove, the end part of the guide block is fixedly connected with the pull block, the connecting hole is communicated and arranged between the two guide grooves, the squeeze plate is connected between the two guide blocks, and two springs are symmetrically connected between the squeeze plate and the inner wall of the connecting hole.

Preferably, a plastic cover is arranged at the other end of the triode shell, the wiring pins are positioned at the inner side of the plastic cover, and mounting assemblies are connected between the two ends of the plastic cover and the triode shell.

Preferably, the installation component is including installation piece, spacing groove, connecting block, the installation piece symmetry is fixed in triode shell's other end both sides, the spacing groove is seted up in the one end of installation piece, the connecting block symmetry is fixed in the both ends of plastics cover, the inside of corresponding spacing groove is embedded to the one end of connecting block.

Preferably, a plurality of grooves are formed in the inner wall of one side of the limiting groove in an equidistant mode, a plurality of rubber lugs are fixed on one side of the connecting block in an equidistant mode, and the rubber lugs are embedded into the corresponding grooves.

Preferably, the section of the silica gel heat conduction pad is of a rectangular structure, and a plurality of through holes are formed in the surface of the silica gel heat conduction pad in an equidistance penetrating manner.

Compared with the prior art, the utility model has the beneficial effects that:

through fixed block, holding tank, draw-in groove, plastic piece, pull block, fixture block, guide way of design, can assemble two joint mechanisms at triode shell's tip earlier, then with the direct quick joint of fin between two joint mechanisms, need not to use external tool, and be difficult to take place the dislocation, improved the efficiency of fin and triode shell concatenation, can not influence triode's use.

Drawings

FIG. 1 is a top view of the present utility model;

FIG. 2 is a front cross-sectional view of the utility model at section A of FIG. 1;

FIG. 3 is a front cross-sectional view of the utility model in section B of FIG. 1;

FIG. 4 is a front view of a silica gel thermal pad of the present utility model;

in the figure: 100. a triode housing; 200. a wiring pin; 300. a heat sink; 400. a silica gel heat conduction pad; 500. a clamping mechanism; 501. a clamping assembly; 5011. a fixed block; 5012. a receiving groove; 5013. a clamping groove; 5014. a plastic block; 5015. pulling blocks; 5016. a clamping block; 502. a reset assembly; 5021. a guide groove; 5022. a guide block; 5023. an extrusion plate; 5024. a connection hole; 600. a plastic cover; 700. a mounting assembly; 701. a mounting block; 702. a limit groove; 703. a connecting block; 800. and a through hole.

Detailed Description

The following will be combined with the book

The drawings in the embodiments of the utility model are directed to a method for making a clear and complete description of the technical solutions in the embodiments of the utility model, and it is apparent that the described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a take triode of heat radiation structure, including triode shell 100, wiring pin 200 and fin 300, fin 300 sets up in triode shell 100's one end, a plurality of through-holes have been run through on it, wiring pin 200 sets up in triode shell 100's the other end, be provided with silica gel heat conduction pad 400 between fin 300 and triode shell 100's one end, silica gel heat conduction pad 400 can be better with the heat transfer on the triode shell 100 to fin 300 on, improve radiating efficiency, the triode still includes the wafer, the wafer is wrapped in triode shell 100, the top indent of triode shell 100 is provided with a plurality of heat dissipation grooves, heat dissipation groove and fin 300 all can promote triode heat dissipation rate, reach the purpose of quick cooling; the clamping mechanisms 500 are arranged between the two ends of the radiating fin 300 and the triode shell 100, when the radiating fin 300 is installed, the two clamping mechanisms 500 can be assembled at the end part of the triode shell 100 first, then the radiating fin 300 is directly and rapidly clamped between the two clamping mechanisms 500, an external tool is not required, dislocation is not easy to occur, the splicing efficiency of the radiating fin 300 and the triode shell 100 is improved, and the use of a triode is not affected; the clamping mechanism 500 comprises a clamping assembly 501 and a resetting assembly 502, wherein the resetting assembly 502 is arranged in the clamping assembly 501; the clamping assembly 501 comprises a fixing block 5011, a containing groove 5012, a clamping groove 5013, a plastic block 5014, a pull block 5015 and a clamping block 5016, wherein the two fixing blocks 5011 are symmetrically welded and fixed at two sides of one end of the triode shell 100, the containing groove 5012 is arranged at the inner side of the fixing block 5011, the two plastic blocks 5014 welded and fixed at the end parts of the radiating fin 300 are embedded into the corresponding containing groove 5012, a certain limiting effect can be achieved on the radiating fin 300, dislocation of the radiating fin 300 during installation is avoided, the two clamping grooves 5013 are symmetrically arranged at one side of the plastic block 5014, the pull block 5015 is slidably arranged at one side of the fixing block 5011, the two clamping blocks 5016 welded and fixed at one side of the pull block 5015 are embedded into the corresponding clamping groove 5013, the radiating fin 300 is further limited, the radiating fin 300 is prevented from moving leftwards, the resetting assembly 502 comprises a guide groove 5021, the guide block 5022, the extruding plate 5023 and a connecting hole 5024, the two guide grooves 5021 are symmetrically arranged on one side of the fixed block 5021, the two guide blocks 5022 welded and fixed on one side of the pull block 5015 are embedded into the corresponding guide grooves 5021, the guide blocks 5022 can guide the moving direction of the pull block 5015, the connecting holes 5024 are communicated and arranged between the two guide grooves 5021, the extruding plate 5023 is fixedly connected between the two guide blocks 5022 and can move in the connecting holes 5024, two springs are symmetrically connected between the extruding plate 5023 and the inner wall of the connecting holes 5024, the pull block 5015 is longer than the fixed block 5011, the pull block 5015 is conveniently pulled, if the pull block 5015 is pulled, the extruding plate 5023 can be driven by the two guide blocks 5022 to extrude the springs until the pull block 5015 drives the clamping block 5016 to slide out of the corresponding clamping groove 5013, the heat dissipation plate 300 can be detached, this structure is convenient carries out quick assembly disassembly to fin 300, need not to use external tool, improves the efficiency of fin 300 concatenation.

In this embodiment, preferably, the plastic cover 600 is disposed at the other end of the triode housing 100, the plastic cover 600 is a transparent plastic material member, when the triode housing 100 is transported, the wire connecting pins 200 can play a role in protecting, bending and even breaking of the wire connecting pins 200 can be avoided, the wire connecting pins 200 are located inside the plastic cover 600, the mounting assemblies 700 are connected between the two ends of the plastic cover 600 and the triode housing 100, the mounting assemblies 700 facilitate mounting the plastic cover 600, the mounting assemblies 700 comprise mounting blocks 701, limiting grooves 702 and connecting blocks 703, the two mounting blocks 701 are symmetrically welded and fixed at two sides of the other end of the triode housing 100, the limiting grooves 702 are formed at one ends of the mounting blocks 701, the two connecting blocks 703 respectively welded and fixed at two ends of the plastic cover 600 are embedded into the corresponding limiting grooves 702, a plurality of grooves are formed in an equidistant manner on one side inner wall of the limiting grooves 702, a plurality of rubber bumps are welded and fixed at one side of the connecting blocks 703 in an equidistant manner, the rubber bumps are in one-to-one correspondence with the grooves, the inside of the corresponding grooves can improve the stability of the plastic cover 600, the surface of the silicon pad 400 with a rectangular structure is provided with a plurality of through holes, the surface of the silicon pad 400 is provided with a plurality of through holes, and the through holes 800 can also be provided with through holes 800 with heat dissipation fins with equal distance and through holes 800.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a take heat radiation structure's triode, includes triode shell, wiring pin and fin, the fin sets up in triode shell's one end, the wiring pin sets up in triode shell's the other end, its characterized in that: a silica gel heat conduction pad is arranged between the radiating fin and one end of the triode shell, clamping mechanisms are arranged between the two ends of the radiating fin and the triode shell, each clamping mechanism comprises a clamping assembly and a resetting assembly, and each resetting assembly is arranged in the clamping assembly;

the clamping assembly comprises fixing blocks, containing grooves, clamping grooves, plastic blocks, pulling blocks and clamping blocks, wherein the two fixing blocks are symmetrically fixed on two sides of one end of the triode shell, the containing grooves are formed in the inner sides of the fixing blocks, the two plastic blocks are symmetrically fixed on two ends of the radiating fins, and the plastic blocks are embedded into the corresponding containing grooves;

the reset assembly comprises a guide groove, guide blocks, extrusion plates and connecting holes, wherein the guide grooves are symmetrically formed in one side of the fixed block, the guide blocks are embedded into the corresponding guide grooves, the end parts of the guide blocks are fixedly connected with the pull blocks, the connecting holes are communicated and formed between the two guide grooves, the extrusion plates are connected between the two guide blocks, and two springs are symmetrically connected between the extrusion plates and the inner walls of the connecting holes.

2. The triode with heat dissipation structure according to claim 1, wherein: the draw-in groove symmetry is offered in one side of plastic piece, draw the piece to set up in one side of fixed block, the fixture block is fixed in one side of drawing the piece, the fixture block embedding is to the inside of corresponding draw-in groove.

3. The triode with heat dissipation structure according to claim 2, wherein: the other end of triode shell is provided with the plastics cover, the wiring pin is located the inboard of plastics cover, all be connected with the installation component between the both ends of plastics cover and the triode shell.

4. A transistor with heat dissipation structure as defined in claim 3, wherein: the mounting assembly comprises a mounting block, a limiting groove and a connecting block, wherein the mounting block is symmetrically fixed on two sides of the other end of the triode shell, the limiting groove is formed in one end of the mounting block, the connecting block is symmetrically fixed at two ends of the plastic cover, and one end of the connecting block is embedded into the corresponding limiting groove.

5. The triode with heat dissipation structure according to claim 4, wherein: a plurality of grooves are formed in the inner wall of one side of the limiting groove at equal intervals, a plurality of rubber lugs are fixed on one side of the connecting block at equal intervals, and the rubber lugs are embedded into the corresponding grooves.

6. The triode with heat dissipation structure according to claim 5, wherein: the section of silica gel heat conduction pad is rectangle structure, a plurality of through holes have been offered in the equidistant running through in surface of silica gel heat conduction pad.