CN215728290U - Test fixture of DC power converter - Google Patents

Abstract

The utility model relates to the technical field of test jigs and discloses a test jig of a direct-current power converter, which comprises a jig component, wherein the top of the jig component is provided with a test component and a wiring component which are parallel to each other, the test component comprises a test board, the outer side wall of the test board is provided with at least two test devices, and the connection parts of the test devices and the test board are provided with a first conductive seat; the wiring assembly includes a wiring board; be equipped with the busbar in the insulating slider, when the test, only need insert the wiring subassembly with the joint of converter in, then slide insulating slider, make different testing device of busbar control in the insulating slider and converter intercommunication, make this tool when testing different testing device, only need slide insulating slider, realize the circuit switch-on between different testing device and the converter, the trouble of the frequent plug of needs has been avoided, promote the efficiency of software testing of tool.

Description

Test fixture of DC power converter

Technical Field

The utility model relates to the technical field of test jigs, in particular to a test jig of a direct-current power converter.

Background

The functional test fixture is a mechanical auxiliary device used for testing a semi-finished product/finished product or a certain procedure in a production link so as to judge whether a tested object achieves the purpose of an initial designer.

In the prior art, a plurality of test devices are usually arranged on a test fixture, and when the test fixture is used for testing, frequent plugging and unplugging circuits are needed to realize the connection of different test devices and a converter, which is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a test fixture of a direct-current power converter, which has the advantage of testing different test devices without frequent plugging, and solves the problems that the test fixture is usually provided with a plurality of test devices, and when the test fixture is used for testing, circuits are frequently plugged and pulled to realize the connection of different test devices and the converter, so that time and labor are wasted.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a test fixture of a direct-current power converter comprises a fixture assembly, wherein a test assembly and a wiring assembly which are parallel to each other are mounted at the top of the fixture assembly, the test assembly comprises a test board, the outer side wall of the test board is provided with at least two test devices, and the connection part of the test devices and the test board is provided with a first conductive seat;

the wiring assembly comprises a wiring board, a conductive plate is arranged in the wiring board, one end of the conductive plate is provided with a second conductive seat, and one end of the second conductive seat is provided with a power supply jack;

the first conducting seat and the wiring end of the conducting plate are both provided with an electric contact;

and the opposite sides of the testing component and the wiring component are slidably connected with a control component.

Preferably, the jig assembly comprises a base, and a power socket is arranged on the upper surface of the base.

By adopting the scheme, the converter is fixed by the base, and the power socket provides a test power supply for the converter.

Preferably, the test device is a light emitting diode.

By adopting the scheme, the light-emitting diodes are provided with a plurality of light-emitting diodes, and the power of the light-emitting diodes is different, so that the light-emitting diodes are used for testing the test data of the converter.

Preferably, the outer side walls of the test board and the wiring board are provided with limiting sliding rails.

Through adopting above-mentioned scheme, spacing slide rail is spacing to control assembly, makes the inseparable laminating of control assembly between two boards.

Preferably, the electrical contact comprises a conductive rod, a spring is sleeved on the outer side wall of the conductive rod, and a conductive head is arranged at one end of the conductive rod.

By adopting the scheme, the conducting rod slides in the groove, the spring resets the conducting rod, and when the insulating sliding block passes through the conducting head, the conducting head drives the conducting rod to slide inwards, so that the conducting rod is contacted with the conducting seat I or the conducting plate, and the conducting seat I and the conducting plate are in a closed circuit state.

Preferably, the test assemblies and the wiring assemblies are arranged in two groups, and the two groups of test assemblies and the two groups of wiring assemblies are symmetrically distributed on two sides of the base.

By adopting the scheme, the parallel sliding rails are formed by the testing component and the wiring component, and the testing component and the wiring component are provided with two groups, so that the jig can test two groups of converters simultaneously.

Preferably, the control assembly comprises an insulating slider, and a conductive strip is arranged inside the insulating slider.

By adopting the scheme, when the insulating sliding block slides to the electric contact, the conductive bar in the insulating sliding block is contacted with the electric contact, so that the circuit is connected.

Preferably, the lateral wall that surveys the test panel installs the centre gripping subassembly, the centre gripping subassembly includes the grip slipper, the lateral wall threaded connection of grip slipper has adjusting bolt, adjusting bolt's one end is rotated and is connected with the grip block.

By adopting the above scheme, carry out the centre gripping to the test device through the grip block, make the test device be difficult for rocking, simultaneously through setting up adjusting bolt, make adjusting bolt drive the grip block and remove, make the distance of two grip blocks adjustable, and then realize fixing the purpose to the test device of different specifications.

(III) advantageous effects

Compared with the prior art, the utility model provides a test fixture for a direct-current power converter, which has the following beneficial effects:

this test fixture of DC power supply converter, through setting up test subassembly and wiring subassembly, parallel track is constituteed to test subassembly and wiring subassembly, the junction of test subassembly and wiring subassembly all is equipped with elastic electrical contact, and simultaneously, set up insulating slider between the track, be equipped with the busbar in the insulating slider, when testing, only need insert the joint of converter in the wiring subassembly, then slide insulating slider, make different testing device and converter intercommunication of busbar control in the insulating slider, make this fixture when testing different testing device, only need slide insulating slider, realize the circuit switch-on between different testing device and the converter, the trouble of the frequent plug of needs has been avoided, promote the efficiency of software testing of tool.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a test assembly of the present invention;

FIG. 3 is a schematic structural view of the wiring assembly of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;

FIG. 5 is a schematic structural diagram of a control assembly according to the present invention;

FIG. 6 is a schematic view of a clamping assembly according to the present invention.

In the figure: 10. a jig component; 11. a base; 12. a power socket;

20. testing the component; 21. a test board; 22. testing the device; 23. a first conductive seat;

30. a wiring assembly; 31. a wiring board; 32. a conductive plate; 33. a second conductive seat; 34. a power jack;

40. an electrical contact; 41. a conductive rod; 42. a spring; 43. a conductive head;

50. a control component; 51. an insulating slider; 52. a conductive strip;

60. a clamping assembly; 61. a clamping seat; 62. adjusting the bolt; 63. and (4) clamping the plate.

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.

Example one

A test fixture of a direct-current power converter comprises a fixture component 10, wherein the fixture component 10 comprises a base 11, a power socket 12 is arranged on the upper surface of the base 11, a test component 20 and a wiring component 30 which are parallel to each other are mounted at the top of the fixture component 10, the test component 20 comprises a test board 21, at least two test devices 22 are arranged on the outer side wall of the test board 21, the test devices 22 are light emitting diodes, and a first conductive seat 23 is arranged at the connecting part of each test device 22 and the test board 21;

the wiring assembly 30 comprises a wiring board 31, the outer side walls of the test board 21 and the wiring board 31 are respectively provided with a limiting slide rail, a conductive plate 32 is arranged inside the wiring board 31, one end of the conductive plate 32 is provided with a second conductive seat 33, one end of the second conductive seat 33 is provided with a power supply jack 34, the test assembly 20 and the wiring assembly 30 are provided with two groups, and the two groups of test assemblies 20 and the two groups of wiring assemblies 30 are symmetrically distributed on two sides of the base 11;

the first conducting seat 23 and the terminal of the conducting plate 32 are both provided with an electric contact 40, the electric contact 40 comprises a conducting rod 41, the outer side wall of the conducting rod 41 is sleeved with a spring 42, and one end of the conducting rod 41 is provided with a conducting head 43;

the opposite sides of the testing module 20 and the wiring module 30 are slidably connected with a control module 50, the control module 50 comprises an insulating slider 51, and a conductive strip 52 is arranged inside the insulating slider 51.

Referring to fig. 1-6, in use, the converter is fixed to the base 11, and then the converter is plugged into the power socket 12 to complete the installation of the power supply;

before testing, inserting a plurality of groups of different testing devices 22 into the testing board 21 in a one-to-one correspondence manner, and then inserting the connector of the converter into the power supply jack 34 to complete the installation of the testing circuit;

when the test is carried out, the conducting strips 52 in the insulating slide block 51 are contacted with the conducting seats I23 and the electric contacts 40 on the conducting plates 32 by sliding the insulating slide block 51, so that the circuit connection of one of the converters and the test device 22 is realized, and finally, the test of the converter is finished.

Example two

The outer side wall of the test board 21 is provided with a clamping assembly 60, the clamping assembly 60 comprises a clamping seat 61, the outer side wall of the clamping seat 61 is in threaded connection with an adjusting bolt 62, and one end of the adjusting bolt 62 is rotatably connected with a clamping plate 63.

Referring to fig. 1-6, simultaneously, the test device 22 is clamped by the clamping plate 63, so that the test device 22 is not easy to shake, and meanwhile, the adjusting bolt 62 is arranged to drive the clamping plate 63 to move, so that the distance between the two clamping plates 63 is adjustable, and the purpose of fixing the test devices 22 with different specifications is achieved.

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 (8)

1. The utility model provides a test fixture of DC power converter, includes tool subassembly (10), its characterized in that: the top of the jig component (10) is provided with a testing component (20) and a wiring component (30) which are parallel to each other, the testing component (20) comprises a testing plate (21), the outer side wall of the testing plate (21) is provided with at least two testing devices (22), and the connecting part of the testing devices (22) and the testing plate (21) is provided with a first conductive seat (23);

the wiring assembly (30) comprises a wiring board (31), a conductive plate (32) is arranged inside the wiring board (31), a second conductive seat (33) is arranged at one end of the conductive plate (32), and a power supply jack (34) is arranged at one end of the second conductive seat (33);

the first conducting seat (23) and the conducting plate (32) are provided with electric contacts (40);

a control component (50) is slidably connected to opposite sides of the test component (20) and the wiring component (30).

2. The testing fixture of claim 1, wherein: the jig component (10) comprises a base (11), and a power socket (12) is arranged on the upper surface of the base (11).

3. The testing fixture of claim 1, wherein: the test device (22) is a light emitting diode.

4. The testing fixture of claim 1, wherein: the outer side walls of the test board (21) and the wiring board (31) are provided with limiting slide rails.

5. The testing fixture of claim 1, wherein: the electric contact (40) comprises a conductive rod (41), a spring (42) is sleeved on the outer side wall of the conductive rod (41), and a conductive head (43) is arranged at one end of the conductive rod (41).

6. The testing fixture of claim 2, wherein: the testing assemblies (20) and the wiring assemblies (30) are arranged in two groups, and the testing assemblies (20) and the wiring assemblies (30) are symmetrically distributed on two sides of the base (11).

7. The testing fixture of claim 1, wherein: the control assembly (50) comprises an insulating sliding block (51), and a conductive strip (52) is arranged inside the insulating sliding block (51).

8. The testing fixture of claim 1, wherein: the clamping assembly (60) is installed to the lateral wall of survey test panel (21), clamping assembly (60) includes grip slipper (61), the lateral wall threaded connection of grip slipper (61) has adjusting bolt (62), the one end rotation of adjusting bolt (62) is connected with grip block (63).

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