Self-heat-dissipation test seat for power device

By designing a self-heating test fixture for power devices, and utilizing a combination of clamping devices and heat sinks, the problem of insufficient heat dissipation in power device testing was solved, achieving effective heat dissipation and improved safety.

CN223815388UActive Publication Date: 2026-01-20BEIJING HUAIMEI TECH CO LTD
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Patent Information

Application Number
CN202520180797.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-20
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing power device test sockets lack heat dissipation capabilities, causing device temperatures to rise rapidly, which affects test efficiency and safety.

Method used

A power device self-heating test fixture was designed, comprising a metal base, a clamping device, an insulated linkage shaft, a spring, and a heat sink. The clamping device clamps the device via a button and the heat sink dissipates heat to prevent short circuits. The heat dissipation area is increased by perforations.

Benefits of technology

It achieves effective heat dissipation of power devices, improves testing efficiency and safety, avoids short circuit risks, and enhances the stability and ease of disassembly of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a power device self-heat dissipation test seat, which comprises a metal base, one side of the metal base is provided with a first mounting groove for accommodating a button, the other side of the metal base is provided with a second mounting groove for accommodating a heat dissipation piece, and a third mounting groove for accommodating a clamping device is arranged between the first mounting groove and the second mounting groove; one side, close to the first mounting groove, of the clamping device is provided with an insulating linkage shaft, and one side, close to the second mounting groove, of the clamping device is provided with a spring; the metal top cover is oppositely provided with a fourth mounting groove on the same side as the first mounting groove and a fifth mounting groove on the same side as the second mounting groove, a sixth mounting groove is arranged between the fourth mounting groove and the fifth mounting groove and used for accommodating an insulating device pin separator, and the insulating device pin separator is provided with a plurality of third mounting holes; when the button is pressed down, the insulating linkage shaft pushes the clamping device to move in the direction close to the heat dissipation piece to extrude the metal device pin pressing piece, the to-be-tested device is clamped, and therefore heat dissipation of the to-be-tested device is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of device testing, in particular to a power device self-heat dissipation test seat. BACKGROUND

[0002] Power devices are electronic components used to control and transmit large power. They are essential in various applications, covering almost all fields. Due to the large load, a large amount of electrical energy is converted into heat energy in the application. The temperature of the device itself rises rapidly. It brings great inconvenience to the customer's application and testing. Especially in the case of functional performance testing, environmental testing, etc.

[0003] Generally, the application adopts a common test seat. Since the test seat does not have heat dissipation function, in order to ensure the test of the power device, a power device self-heat dissipation test seat is proposed. CONTENT OF THE INVENTION

[0004] The purpose of the embodiment of the present application is to provide a power device self-heat dissipation test seat to realize the technical effect of heat dissipation during testing of the power device.

[0005] The power device self-heat dissipation test seat provided by the embodiment of the present application comprises: a metal base provided with a first installation groove accommodating a button on one side, a second installation groove accommodating a heat dissipation piece on the other side, and a third installation groove accommodating a clamping device between the first installation groove and the second installation groove; the clamping device is provided with an insulating linkage shaft on the side close to the first installation groove and a spring on the side close to the second installation groove; the clamping device is provided with a plurality of first installation holes; the metal base is provided with a plurality of second installation holes arranged opposite to the first installation holes; the metal base is provided with a power supply interface for supplying power to the heat dissipation piece; a metal top cover is oppositely provided with a fourth installation groove on the same side as the first installation groove and a fifth installation groove on the same side as the second installation groove; a sixth installation groove is arranged between the fourth installation groove and the fifth installation groove for accommodating an insulating device pin spacer; the insulating device pin spacer is provided with a plurality of third installation holes; a metal device pin pressing sheet passes through the third installation hole, the second installation hole and the first installation hole; the button passes through the first installation groove and the fourth installation groove; the heat dissipation piece passes through the second installation groove and the fifth installation groove; when the button is pressed, the insulating linkage shaft pushes the clamping device to move towards the heat dissipation piece; the first installation hole extrudes the metal device pin pressing sheet to clamp the device to be tested; when the button is reset, the spring pushes the clamping device to move away from the heat dissipation piece; the first installation hole releases the metal device pin pressing sheet to release the device to be tested.

[0006] In the implementation process, one side of the metal base is provided with a first installation slot for accommodating the button, the other side is provided with a second installation slot for accommodating the heat dissipation member, and a third installation slot for accommodating the clamping device is arranged between the first installation slot and the second installation slot; the clamping device is provided with an insulating linkage shaft on the side close to the first installation slot and a spring on the side close to the second installation slot, and the clamping device is provided with a plurality of first installation holes, and the metal base is provided with a plurality of second installation holes arranged opposite to the first installation holes; the metal base is provided with a power supply interface for supplying power to the heat dissipation member; the metal top cover is provided with a fourth installation slot on the same side as the first installation slot and a fifth installation slot on the same side as the second installation slot, and a sixth installation slot is arranged between the fourth installation slot and the fifth installation slot for accommodating the insulating device pin isolation member, and the insulating device pin isolation member is provided with a plurality of third installation holes, and the metal device pin pressing sheet passes through the third installation hole, the second installation hole and the first installation hole; the button passes through the first installation slot and the fourth installation slot, and the heat dissipation member passes through the second installation slot and the fifth installation slot; when the button is pressed, the insulating linkage shaft pushes the clamping device to move towards the heat dissipation member, and in the moving process, the first installation hole extrudes the metal device pin pressing sheet to clamp the device to be tested, and the metal device pin pressing sheet moves in the third installation hole of the insulating device pin isolation member to cut off the power device pin and the metal base to avoid short circuit. When the button is reset, the spring pushes the clamping device to move away from the heat dissipation member because the spring is not extruded, and the first installation hole releases the metal device pin pressing sheet to release the device to be tested.

[0007] In a possible implementation, the second installation slot is provided with a plurality of hollow holes for increasing the heat dissipation area of the heat dissipation member.

[0008] In the implementation process, the second installation slot is provided with a plurality of hollow holes for increasing the heat dissipation area of the heat dissipation member and improving the heat dissipation efficiency.

[0009] In a possible implementation, the button is an insulating component.

[0010] In the implementation process, the button is an insulating component, which is safer to use and avoids causing burns to personnel.

[0011] In a possible implementation, the metal base is provided with a plurality of first fixing holes, the metal top cover is provided with a plurality of second fixing holes, and a fixing bolt passes through the first fixing hole and the second fixing hole to fix the metal base and the metal top cover.

[0012] In the implementation process, the metal base is provided with a plurality of first fixing holes, the metal top cover is provided with a plurality of second fixing holes, and a fixing bolt passes through the first fixing hole and the second fixing hole to fix the metal base and the metal top cover. Through the bolt fixing mode, the metal top cover and the metal base are more convenient to disassemble.

[0013] In a possible implementation, the metal base is provided with an anti-skid pad at the bottom to reduce the vibration intensity of the heat dissipating member.

[0014] In the implementation, the metal base is provided with an anti-skid pad at the bottom to reduce the vibration intensity of the heat dissipating member and enhance the stability of the whole. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly introduced as follows. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 A structural diagram of a power device self-heat dissipation test seat provided by the embodiments of the present application;

[0017] Figure legend: 1, button; 2, insulating linkage shaft; 3, metal device pin pressing sheet; 4, insulating device pin spacer; 5, metal top cover; 6, metal base; 7, fixing bolt; 8, heat dissipating member; 9, spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings in the embodiments of the present application.

[0019] Please refer to Figure 1The embodiment of the application provides a power device self-heat dissipation test seat, which comprises a metal base 6, a first installation groove for accommodating a button 1 is arranged on one side of the metal base 6, a second installation groove for accommodating a heat dissipation piece 8 is arranged on the other side of the metal base 6, a third installation groove for accommodating a clamping device is arranged between the first installation groove and the second installation groove; an insulating linkage shaft 2 is arranged on the side of the clamping device close to the first installation groove, a spring 9 is arranged on the side of the clamping device close to the second installation groove, the clamping device is provided with a plurality of first installation holes, the metal base 6 is provided with a plurality of second installation holes which are arranged opposite to the first installation holes, the metal base 6 is provided with a power supply interface for supplying power to the heat dissipation piece 8; a metal top cover 5 is oppositely provided with a fourth installation groove on the same side of the first installation groove and a fifth installation groove on the same side of the second installation groove, a sixth installation groove is arranged between the fourth installation groove and the fifth installation groove and used for accommodating an insulating device pin isolation piece 4, the insulating device pin isolation piece 4 is provided with a plurality of third installation holes, a metal device pin pressing sheet 3 passes through the third installation holes, the second installation holes and the first installation holes; the button 1 passes through the first installation groove and the fourth installation groove, the heat dissipation piece 8 passes through the second installation groove and the fifth installation groove, when the button 1 is pressed, the insulating linkage shaft 2 pushes the clamping device to move towards the direction close to the heat dissipation piece 8, the first installation hole extrudes the metal device pin pressing sheet 3, so as to clamp the device to be tested, when the button 1 is reset, the spring 9 pushes the clamping device to move away from the heat dissipation piece 8, the first installation hole releases the metal device pin pressing sheet 3, so as to release the device to be tested.

[0020] In the implementation process, one side of the metal base 6 is provided with a first installation slot for accommodating the button 1, the other side is provided with a second installation slot for accommodating the heat dissipation member 8, and a third installation slot for accommodating the clamping device is arranged between the first installation slot and the second installation slot; the clamping device is provided with an insulating linkage shaft 2 on the side close to the first installation slot and a spring 9 on the side close to the second installation slot, and the clamping device is provided with a plurality of first installation holes, and the metal base 6 is provided with a plurality of second installation holes arranged opposite to the first installation holes; the metal base 6 is provided with a power supply interface for supplying power to the heat dissipation member 8, and the heat dissipation member 8 can be a heat dissipation fan; the metal top cover 5 is provided with a fourth installation slot on the same side as the first installation slot and a fifth installation slot on the same side as the second installation slot, and a sixth installation slot is arranged between the fourth installation slot and the fifth installation slot for accommodating the insulating device pin isolation piece 4, and the insulating device pin isolation piece 4 is provided with a plurality of third installation holes, and the metal device pin pressing sheet 3 passes through the third installation hole, the second installation hole and the first installation hole; the button 1 passes through the first installation slot and the fourth installation slot, and the heat dissipation member 8 passes through the second installation slot and the fifth installation slot; when the button 1 is pressed, the insulating linkage shaft 2 pushes the clamping device to move towards the heat dissipation member 8, and in the moving process, the first installation hole extrudes the metal device pin pressing sheet 3 to clamp the device to be tested, and the metal device pin pressing sheet 3 moves in the third installation hole of the insulating device pin isolation piece 4, and the power device pin and the metal base 6 are disconnected by the insulating device pin isolation piece 4 to avoid short circuit. When the button 1 is reset, the spring 9 pushes the clamping device to move away from the heat dissipation member 8 because the spring 9 is not extruded, and the first installation hole releases the metal device pin pressing sheet 3 to release the device to be tested.

[0021] In a possible implementation, the second installation slot is provided with a plurality of hollow holes for increasing the heat dissipation area of the heat dissipation member 8.

[0022] In the implementation process, the second installation slot is provided with a plurality of hollow holes for increasing the heat dissipation area of the heat dissipation member 8 to improve the heat dissipation efficiency.

[0023] In a possible implementation, the button 1 is an insulating component.

[0024] In the implementation process, the button 1 is an insulating component, which is safer to use and avoids causing personal burns.

[0025] In a possible implementation, the metal base 6 is provided with a plurality of first fixing holes, the metal top cover 5 is provided with a plurality of second fixing holes, and the fixing bolt 7 passes through the first fixing hole and the second fixing hole to fix the metal base 6 and the metal top cover 5.

[0026] In the implementation process, the metal base 6 is provided with a plurality of first fixing holes, the metal cover 5 is provided with a plurality of second fixing holes, and the fixing bolts 7 pass through the first fixing holes and the second fixing holes to fix the metal base 6 and the metal cover 5. Through the bolt fixing mode, the metal cover 5 and the metal base 6 are more convenient to disassemble.

[0027] In a possible implementation, the metal base 6 is provided with an anti-skid pad at the bottom to reduce the vibration intensity of the heat dissipation piece 8.

[0028] In the implementation process, the metal base 6 is provided with an anti-skid pad at the bottom to reduce the vibration intensity of the heat dissipation piece 8, and enhance the stability of the whole.

Claims

1. A power device self-heat dissipation test socket, characterized in that, The utility model relates to a metal base, one side is equipped with the first installation groove of containing button, the other side is equipped with the second installation groove of containing heat dissipation spare, first installation groove and second installation groove are equipped with the third installation groove of containing clamping device between, the side of clamping device is equipped with insulating linkage shaft near first installation groove, the side of clamping device is equipped with spring near second installation groove, clamping device is equipped with a plurality of first installation hole, metal base is equipped with a plurality of second installation hole with first installation hole opposite arrangement, metal base is equipped with power supply interface for the power supply of heat dissipation spare, Metal top cover, opposite side is equipped with fourth installation groove with first installation groove same side, fifth installation groove with second installation groove same side, fourth installation groove and fifth installation groove are equipped with sixth installation groove between for containing insulating device pin isolation piece, insulating device pin isolation piece is equipped with a plurality of third installation hole, metal device pin pressing piece passes through third installation hole, second installation hole and first installation hole, The button passes through first installation groove and fourth installation groove, the heat dissipation spare passes through second installation groove and fifth installation groove, when the button is pressed, the insulating linkage shaft pushes the clamping device and moves to the direction close to the heat dissipation spare, first installation hole extrudes the metal device pin pressing piece to clamp the device to be measured, when the button resets, the spring pushes the clamping device and moves to the direction away from the heat dissipation spare, first installation hole loosens the metal device pin pressing piece to release the device to be measured. Second installation groove is equipped with a plurality of hollow holes for increasing the heat dissipation area of heat dissipation spare.

2. The power device self-heat dissipation test socket according to claim 1, wherein, The button is an insulating component.

3. The power device self-heat dissipation test socket according to claim 2, wherein, The metal base is equipped with a plurality of first fixing holes, the metal top cover is equipped with a plurality of second fixing holes, and a fixing bolt passes through the first fixing hole and the second fixing hole to fix the metal base and the metal top cover.

4. The power device self-heat dissipation test socket according to claim 3, characterized in that, The bottom of the metal base is provided with an anti-skid pad to reduce the vibration intensity of the heat dissipation spare.

5. The power device self-heat dissipation test socket according to claim 4, wherein, ​