CN213275680U

CN213275680U - Test jig for circuit board test tool

Info

Publication number: CN213275680U
Application number: CN202021985161.8U
Authority: CN
Inventors: 姚曙; 王冀东; 王玮; 张尽沙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-25
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a circuit board test technical field discloses a test jig for circuit board test fixture, include the backup pad and support the groove, support the groove and offer the surface at the backup pad, and support the groove and be located backup pad surface middle part, the backup pad surface that supports the groove both sides all is provided with first terminal, second terminal and third terminal, through copper sheet electric connection between first terminal, second terminal and the third terminal, one side of second terminal is connected with the probe through the wire. The utility model discloses a both sides in the backup pad all are provided with first terminal, second terminal and third terminal to be connected with probe and wire clamp through the wire, use probe and wire clamp rather than electric connection to different circuit boards in can being convenient, made things convenient for different circuit boards to insert power and detected, the standing groove of top can also be placed the universal meter in addition and come to test the circuit of circuit board.

Description

Test jig for circuit board test tool

Technical Field

The utility model relates to a circuit board test technical field specifically is a test jig for circuit board test fixture.

Background

Currently, circuit boards are named: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

The existing circuit board test for small-batch production generally adopts manual power-on test, a test probe is connected to each detection point on the circuit board for testing, the test process is very complex, part of the circuit board is not suitable for being connected by the probe, the circuit board can be conveniently connected to a power supply by using a lead clamp, and in addition, a universal meter is required to be used for testing the connection state of each circuit during testing. Therefore, the test jig for the circuit board test tool is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test jig for circuit board test fixture, all be provided with first terminal, second terminal and third terminal through the both sides in the backup pad, and be connected with probe and wire clamp through the wire, use probe and wire clamp rather than electric connection to different circuit boards in can being convenient, made things convenient for different circuit boards to insert power and detected, the standing groove of top can also be placed the universal meter in addition and come to test the circuit of circuit board, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a test jig for a circuit board test tool comprises a support plate and a support groove, wherein the support groove is formed in the surface of the support plate, and the support groove is located in the middle of the surface of the support plate;

the utility model discloses a support groove, including support groove, probe, wire clamp, supporting plate surface, copper sheet electric connection, probe, wire clamp, supporting plate surface, the supporting plate surface of supporting groove both sides all is provided with first terminal, second terminal and third terminal, through copper sheet electric connection between first terminal, second terminal and the third terminal, and one side of second terminal is connected with the probe through the wire, and one side of third terminal is connected with the wire clamp through the wire, the rear side top of supporting plate is fixed with a supporting cylinder, and the bracing piece has been inserted to the inside top of a.

As an embodiment of the present invention, the bottom surface of the placing groove is fixedly provided with a plurality of LED lamps, and the plurality of LED lamps are all electrically connected to the power line disposed on the right side.

As a preferred embodiment of the present invention, the bolt is fixed to the left upper side of the supporting cylinder in a horizontal screwing manner, and the bolt penetrates through the inside of the supporting cylinder and collides against the surface of the supporting rod.

As an preferable embodiment of the present invention, a rubber pad is fixed to the surface of the supporting plate in the supporting groove.

As an optimized embodiment of the present invention, the four corners of the bottom of the supporting plate are all supported and fixed with four supporting legs.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a test jig for circuit board test fixture all is provided with first terminal, second terminal and third terminal through the both sides in the backup pad to be connected with probe and wire clamp through the wire, use probe and wire clamp rather than electric connection to different circuit boards in can being convenient, made things convenient for different circuit boards to insert power and detected, the standing groove of top can also be placed the universal meter in addition and comes the circuit of testing the circuit board.

2. The utility model discloses a test jig for circuit board test fixture installs the LED lamp through the bottom fixed surface who makes the standing groove, and the LED lamp is a plurality of, and the power cord electric connection that a plurality of LED lamps all set up with the right side, when examining the circuit board, can make the LED lamp circular telegram provide the effect of illumination.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the testing jig for the circuit board testing tool of the present invention;

fig. 2 is the utility model discloses a overlook schematic structure view of a test jig for circuit board test fixture.

In the figure: 1. a support plate; 2. a support groove; 3. a placement groove; 4. an LED lamp; 5. a support bar; 6. a bolt; 7. a support cylinder; 8. a support leg; 9. a rubber pad; 10. a first terminal post; 11. a second terminal; 12. a third terminal; 13. a copper sheet; 14. a probe; 15. a wire clamp; 16. and (4) conducting wires.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a test jig for a circuit board test tool comprises a support plate 1 and a support groove 2, wherein the support groove 2 is formed in the surface of the support plate 1, and the support groove 2 is located in the middle of the surface of the support plate 1;

support 1 surface of the backup pad of 2 both sides in groove all is provided with first terminal 10, second terminal 11 and third terminal 12, through copper sheet 13 electric connection between first terminal 10, second terminal 11 and the third terminal 12, one side of second terminal 11 is connected with probe 14 through wire 16, and one side of third terminal 12 is connected with wire clamp 15 through wire 16, the rear side top of backup pad 1 is fixed with a support section of thick bamboo 7, and the inside top of a support section of thick bamboo 7 has been inserted and has been put bracing piece 5, and the top of bracing piece 5 is fixed with standing groove 3.

In this embodiment (please refer to fig. 1 and 2), the first binding post 10, the second binding post 11 and the third binding post 12 are disposed on both sides of the supporting plate 1, and the probe 14 and the wire clamp 15 are connected through the wire 16, so that the probe 14 and the wire clamp 15 can be conveniently used for different circuit boards and electrically connected to the different circuit boards, which facilitates the power supply detection of the different circuit boards, and the placement groove 3 above the probe can also be used for placing a multimeter to test the circuit of the circuit board.

Wherein, the bottom fixed surface of standing groove 3 installs LED lamp 4, and LED lamp 4 is a plurality of, and a plurality of LED lamps 4 all with the power cord electric connection that the right side set up.

In this embodiment (please refer to fig. 1), the LED lamps 4 are fixedly mounted on the bottom surface of the placing groove 3, the LED lamps 4 are multiple, and the multiple LED lamps 4 are electrically connected to the power line arranged on the right side, so that the LED lamps 4 can be powered on to provide an illumination effect when the circuit board is detected.

Wherein, the bolt 6 is transversely screwed and fixed on the upper part of the left side of the supporting cylinder 7, and the bolt 6 penetrates into the supporting cylinder 7 and is abutted against the surface of the supporting rod 5.

In this embodiment (please refer to fig. 1), the height of the supporting rod 5 is limited by the bolt 6 abutting against the supporting rod 5.

Wherein, a rubber pad 9 is fixedly attached to the surface of the support plate 1 in the support groove 2.

In this embodiment (please refer to fig. 1), the rubber pad 9 has a certain protection effect on the circuit board.

Wherein, the bottom four corners of backup pad 1 all supports and is fixed with stabilizer blade 8, and stabilizer blade 8 is four.

In the present embodiment (see fig. 1), the supporting plate 1 is supported by the supporting legs 8.

It should be noted that the present invention relates to a testing jig for a circuit board testing tool, which comprises a supporting plate 1, a supporting groove 2, a placing groove 3, an LED lamp 4, a supporting rod 5, a bolt 6, a supporting cylinder 7, a supporting leg 8, a rubber pad 9, a first terminal 10, a second terminal 11, a third terminal 12, a copper sheet 13, a probe 14, a wire clamp 15, and a wire 16, wherein the components are all universal standard components or components known by those skilled in the art, the structure and principle of the testing jig can be known by technical manuals or by conventional experimental methods, at the idle position of the device, all the electric devices, which refer to power components, electric devices and adaptive monitoring computers, are connected by the wire, and the specific connecting means should refer to the following working principle, the electric connection between the electric devices is completed in the working order, the detailed connection means is a known technology in the field, the following mainly introduces the working principle and process, no description is given to the electrical control, when in operation, the bolt 6 is unscrewed, the support rod 5 can slide up and down to a proper height in the support cylinder 7, then the bolt 6 is screwed down to be abutted against the surface of the support rod 5, the height of the placement groove 3 is fixed, a universal meter can be placed above the placement groove 3, the first binding posts 10 on the left side and the right side are respectively connected to the anode and the cathode of a power supply, the probe 14 on the left side and the wire clamp 15 on the right side are communicated with the anode, the probe 14 on the right side and the wire clamp 15 on the right side are communicated with the cathode, then the circuit board to be tested is placed in the support groove 2, the probe 14 or the wire clamp 15 is flexibly selected to be communicated with the circuit board for conducting according to the power-on requirement of the circuit board, so as, the power cord of the LED lamp 4 is connected to a power supply, so that the LED lamp 4 is turned on to provide illumination.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a test jig for circuit board test fixture, includes backup pad (1) and support groove (2), its characterized in that: the supporting groove (2) is formed in the surface of the supporting plate (1), and the supporting groove (2) is located in the middle of the surface of the supporting plate (1);

support backup pad (1) surface of groove (2) both sides all is provided with first terminal (10), second terminal (11) and third terminal (12), through copper sheet (13) electric connection between first terminal (10), second terminal (11) and third terminal (12), one side of second terminal (11) is connected with probe (14) through wire (16), and one side of third terminal (12) is connected with wire clamp (15) through wire (16), the rear side top of backup pad (1) is fixed with a support section of thick bamboo (7), and the inside top of a support section of thick bamboo (7) has been inserted and has been put bracing piece (5), and the top of bracing piece (5) is fixed with standing groove (3).

2. The test jig for the circuit board test tool according to claim 1, characterized in that: the LED lamp (4) are fixedly mounted on the surface of the bottom of the placing groove (3), the LED lamps (4) are multiple, and the LED lamps (4) are all electrically connected with a power line arranged on the right side.

3. The test jig for the circuit board test tool according to claim 1, characterized in that: and a bolt (6) is transversely screwed and fixed above the left side of the supporting cylinder (7), and the bolt (6) penetrates into the supporting cylinder (7) and is abutted against the surface of the supporting rod (5).

4. The test jig for the circuit board test tool according to claim 1, characterized in that: and a rubber pad (9) is attached and fixed on the surface of the support plate (1) in the support groove (2).

5. The test jig for the circuit board test tool according to claim 1, characterized in that: the bottom four corners of the supporting plate (1) are respectively fixedly supported with four supporting legs (8), and the number of the supporting legs (8) is four.