CN216622521U

CN216622521U - Multifunctional test fixture for electronic product

Info

Publication number: CN216622521U
Application number: CN202122594936.XU
Authority: CN
Inventors: 孟庆松
Original assignee: Kunshan Medes Automation Technology Co ltd
Current assignee: Kunshan Medes Automation Technology Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-27
Anticipated expiration: 2031-10-27

Abstract

The utility model belongs to the field of electronic product test fixtures, and particularly relates to a multifunctional test fixture for an electronic product, which comprises a base, wherein the bottom of the base is fixedly connected with a supporting leg, the upper end of the base is fixedly connected with a test fixture body, a heat conducting pad is fixedly connected to the base and is in contact with the test fixture body, the bottom of the heat conducting pad is fixedly connected with a radiating fin, and the bottom of the base is provided with a fan. The base is designed at the bottom of the original test fixture body, and then the heat conducting pad, the radiating fins, the ventilation cavity, the fan, the annular plate, the dust screen, the ventilation opening and other parts are designed on the base, wherein the heat conducting pad and the radiating fins absorb heat generated by the test fixture body during working, and then the fan takes away the heat absorbed by the heat conducting pad and the radiating fins, so that the purpose of radiating the test fixture body is achieved, and the normal operation of the test fixture body is ensured.

Description

Multifunctional test fixture for electronic product

Technical Field

The utility model relates to the field of electronic product test jigs, in particular to a multifunctional test jig for an electronic product.

Background

Patent publication No. CN205749721U proposes a multifunctional test fixture for electronic products, which comprises a fixture seat, a connecting part, a PCB assembly, a connecting assembly and an AC socket, wherein the fixture seat is of a box-shaped structure, and the PCB assembly is arranged in the fixture seat; the connecting part is arranged at the end part of the jig seat, the side surface of the connecting part is provided with a connector, the jig seat is provided with at least two mounting grooves, products to be tested are placed in the mounting grooves, and power supply connecting sheets of the products penetrate through the inner walls of the mounting grooves and extend downwards; the AC socket is arranged at the lower part of the mounting groove, the upper end of the AC socket is connected with a power supply connecting sheet of a product, and the lower end of the AC socket is connected with the PCB assembly; the USB interface of PCB board subassembly and product is connected to coupling assembling's both ends detachably respectively to switch on product and PCB board subassembly circuit, with the load loading on the product, carry out aging test, functional test, high-voltage testing and noise test. The utility model integrates multiple testing functions, reduces tool replacement, and has the advantages of high testing efficiency, simple structure and convenient and quick operation.

However, when the test fixture is operated, heat is generated, if the heat is not discharged in time, the heat can affect each component, even the heat is accumulated to burn each component, dust is easily accumulated on the test fixture, and the long-time accumulation of the dust can cause poor contact between an electronic product and the test fixture, so that normal test work is affected. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional test fixture for an electronic product, which solves the problems that the existing test fixture can not radiate heat well and dust is easy to accumulate.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional test fixture for electronic products comprises a base, wherein supporting legs are fixedly connected to the bottom of the base, a test fixture body is fixedly connected to the upper end of the base, a heat conducting pad is fixedly connected to the base and is in contact with the test fixture body, radiating fins are fixedly connected to the bottom of the heat conducting pad, a fan is mounted at the bottom of the base, a ventilation cavity is formed in the base, a ring plate is mounted on the base through screws, a dustproof net is fixedly connected to the ring plate, a stand column is fixedly connected to the edge of the upper end of the base, two guide grooves which are symmetrically distributed are formed in the stand column, guide heads are slidably connected in the guide grooves, a connecting sleeve is fixedly connected to the two guide heads, a housing is fixedly connected to the connecting sleeve and is in contact with the test fixture body, two fixed blocks which are symmetrically distributed are fixedly connected to the outer portion of the housing, each fixedly connected with flexure strip on the fixed block, fixedly connected with fixture block on the flexure strip, fixture block and test fixture body joint.

Preferably, the test fixture body is provided with two symmetrically distributed clamping grooves, and clamping blocks are clamped in the clamping grooves.

Preferably, the elastic sheet is in contact with the testing jig body, and the elastic sheet is made of metal.

Preferably, the bottom of the base is provided with a vent, and the vent is communicated with the ventilation cavity.

Preferably, the number of the heat dissipation fins is multiple, and the multiple heat dissipation fins are uniformly distributed at the bottom of the heat conduction pad.

Preferably, the number of the supporting legs is multiple, and the supporting legs are uniformly distributed at the bottom of the base.

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

1. the base is designed at the bottom of the original test fixture body, and then the heat conducting pad, the radiating fins, the ventilation cavity, the fan, the annular plate, the dust screen, the ventilation opening and other parts are designed on the base, wherein the heat conducting pad and the radiating fins absorb heat generated by the test fixture body during working, and then the fan takes away the heat absorbed by the heat conducting pad and the radiating fins, so that the purpose of radiating the test fixture body is achieved, and the normal operation of the test fixture body is ensured.

2. According to the utility model, the stand column, the guide groove, the guide head, the connecting sleeve, the housing, the fixing block, the elastic sheet, the clamping block and other components are designed on the base and are matched with the clamping groove designed on the test fixture body, so that the test fixture body can be protected from dust, and the electronic product and the test fixture body are prevented from being in poor contact due to the fact that dust falls into the test fixture body.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;

FIG. 3 is a right side cross-sectional view of the stud of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a test fixture body; 3. a thermally conductive pad; 4. a heat dissipating fin; 5. a ventilation cavity; 6. a fan; 7. a ring plate; 8. a dust screen; 9. a column; 10. a guide groove; 11. a guide head; 12. connecting sleeves; 13. a housing; 14. a fixed block; 15. an elastic sheet; 16. a clamping block; 17. a card slot; 18. a vent; 19. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a multifunctional testing jig for electronic products comprises a base 1, supporting legs 19 are fixedly connected to the bottom of the base 1, a testing jig body 2 is fixedly connected to the upper end of the base 1, a heat conducting pad 3 is fixedly connected to the base 1, the heat conducting pad 3 contacts with the testing jig body 2, heat radiating fins 4 are fixedly connected to the bottom of the heat conducting pad 3, a fan 6 is installed at the bottom of the base 1, a ventilation cavity 5 is formed in the base 1, a ring plate 7 is installed on the base 1 through screws, a dust screen 8 is fixedly connected to the ring plate 7, a vertical column 9 is fixedly connected to the upper end edge of the base 1, two guide grooves 10 are symmetrically distributed on the vertical column 9, guide heads 11 are slidably connected in the guide grooves 10, a connecting sleeve 12 is fixedly connected to the two guide heads 11, a housing 13 is fixedly connected to the connecting sleeve 12, and the housing 13 contacts with the testing jig body 2, the outside fixedly connected with of housing 13 has two fixed blocks 14 of symmetric distribution, fixedly connected with flexure strip 15 on every fixed block 14, fixedly connected with fixture block 16 on the flexure strip 15, fixture block 16 and test fixture body 2 joint.

Referring to fig. 5, the testing fixture body 2 is provided with two symmetrically distributed slots 17, and the slots 17 are engaged with the fastening blocks 16. Through the design of draw-in groove 17, with the cooperation of fixture block 16, be convenient for carry on spacingly to housing 13.

Referring to fig. 1 and 2, the elastic sheet 15 contacts the testing fixture body 2, and the elastic sheet 15 is made of metal. Through the design of the elastic sheet 15, the fixture block 16 can be tightly clamped in the clamping groove 17 by utilizing the elasticity of the elastic sheet 15.

Referring to fig. 2, the bottom of the base 1 is provided with a vent 18, and the vent 18 is communicated with the ventilation cavity 5. The ventilation of air is facilitated by the design of the ventilation opening 18.

Referring to fig. 2, the number of the heat dissipation fins 4 is multiple, and the multiple heat dissipation fins 4 are uniformly distributed at the bottom of the thermal pad 3. By the design of the heat radiation fins 4, the heat radiation capability of the heat conduction pad 3 can be increased.

Referring to fig. 1 and 2, the number of the supporting legs 19 is multiple, and the supporting legs 19 are uniformly distributed at the bottom of the base 1. The support legs 19 are designed to support the whole body.

The specific implementation process of the utility model is as follows: when the dustproof test fixture is used, in an initial state, the housing 13 is positioned at the right side of the upright post 9 and has an upward opening, an electronic product is firstly placed into the test fixture body 2, then the housing 13 is lifted upwards, the housing 13 drives the connecting sleeve 12 to move upwards, the two guide heads 11 on the connecting sleeve 12 slide in the two guide grooves 10 on the upright post 9, when the two guide heads 11 slide to the topmost ends of the guide grooves 10, the housing 13 is rotated by taking the guide heads 11 as an axis, then the housing 13 is rotated by one hundred eighty degrees, then the housing 13 is moved downwards to make the housing 13 contact with the test fixture body 2, at the moment, the elastic piece 15 is stirred to make the housing 13 smoothly contact with the test fixture body 2, then the elastic piece 15 is loosened, the fixture block 16 on the elastic piece 15 is clamped into the clamping groove 17 on the test fixture body 2, and further the housing 13 is fixed, and the housing 13 can protect the test fixture body 2 from dust, prevent that the dust from falling into test fixture body 2 in, lead to the contact failure between electronic product and the test fixture body 2, then test fixture body 2 normally carry out multinomial test to electronic product can, and test fixture body 2 can produce the heat when the function, these heats can transmit to on heat conduction pad 3 and radiating fin 4, open fan 6 this moment, fan 6 introduces the air from the both ends of ventilation chamber 5 in the ventilation chamber 5, and can be by the effectual dust of filtering in the air of dust screen 8 when the air is introduced, the air takes away the heat on heat conduction pad 3 and radiating fin 4 this moment, and discharge to the external world from vent 18, reach the radiating purpose to test fixture body 2 with this, guarantee the normal function of test fixture body 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a multi-functional test fixture of electronic product, includes base (1), its characterized in that: the testing jig is characterized in that supporting legs (19) are fixedly connected to the bottom of the base (1), a testing jig body (2) is fixedly connected to the upper end of the base (1), a heat conducting pad (3) is fixedly connected to the base (1), the heat conducting pad (3) is in contact with the testing jig body (2), heat radiating fins (4) are fixedly connected to the bottom of the heat conducting pad (3), a fan (6) is installed at the bottom of the base (1), a ventilation cavity (5) is formed in the base (1), a ring plate (7) is installed on the base (1) through screws, a dust screen (8) is fixedly connected to the ring plate (7), a stand column (9) is fixedly connected to the edge of the upper end of the base (1), two guide grooves (10) which are symmetrically distributed are formed in the stand column (9), and guide heads (11) are slidably connected to the guide grooves (10), two common fixedly connected with adapter sleeve (12) is gone up in direction head (11), fixedly connected with housing (13) is gone up in adapter sleeve (12), housing (13) and test fixture body (2) contact, two symmetric distribution's of outside fixedly connected with fixed block (14) of housing (13), every fixedly connected with flexure strip (15) are gone up in fixed block (14), fixedly connected with fixture block (16) are gone up in flexure strip (15), fixture block (16) and test fixture body (2) joint.

2. The multifunctional testing fixture for electronic products of claim 1, wherein: the test fixture comprises a test fixture body (2), and is characterized in that two symmetrically distributed clamping grooves (17) are formed in the test fixture body (2), and clamping blocks (16) are clamped in the clamping grooves (17).

3. The multifunctional testing fixture for electronic products of claim 1, wherein: the elastic sheet (15) is in contact with the testing jig body (2), and the elastic sheet (15) is made of metal.

4. The multifunctional testing fixture for electronic products of claim 1, wherein: the bottom of the base (1) is provided with a ventilation opening (18), and the ventilation opening (18) is communicated with the ventilation cavity (5).

5. The multifunctional testing fixture for electronic products of claim 1, wherein: the number of the radiating fins (4) is multiple, and the radiating fins (4) are uniformly distributed at the bottom of the heat conducting pad (3).

6. The multifunctional testing fixture for electronic products of claim 1, wherein: the number of the supporting legs (19) is multiple, and the supporting legs (19) are uniformly distributed at the bottom of the base (1).