CN217194965U

CN217194965U - Automotive electronics circuit test fixture

Info

Publication number: CN217194965U
Application number: CN202221031359.1U
Authority: CN
Inventors: 邓浩; 祝小雅; 王怀智; 李国法
Original assignee: Iridium Core Technology Shenzhen Co ltd
Current assignee: Iridium Core Technology Shenzhen Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-16
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to an anchor clamps especially relate to an automotive electronics circuit test fixture. The utility model provides a can press from both sides the tight test of circuit board of different length, and be convenient for place the automotive electronics circuit test fixture of circuit board. The utility model provides a such automotive electronics circuit test fixture, include: the front side and the rear side of the right side of the underframe are fixedly connected with slide rails; the sliding blocks are arranged in the two sliding rails in a sliding manner; the top of the bottom frame is fixedly connected with a first placing frame, and a first placing frame is fixedly connected between the tops of the two sliding blocks; the top parts of the two first placing frames are fixedly connected with a second placing frame. Through the positive and negative rotation handle, can drive the positive and negative rotation of second lead screw, the second lead screw can drive the second rack on right side and move left or right to can adjust the distance between two second racks, realized can press from both sides the function of tightly carrying out the test to the circuit board of different length.

Description

Automotive electronics circuit test fixture

Technical Field

The utility model relates to an anchor clamps especially relate to an automotive electronics circuit test fixture.

Background

Nowadays, the application of the social electronic technology in automobiles is very wide, and electronic products are adopted in no exception in an engine system, a chassis system, a safety system, an information system, an in-vehicle environment system and the like.

The development of automotive electronics has also driven the development of car circuit board naturally, need test it after car circuit board production, and present general car electronic circuit test fixture can only press from both sides tight test to the circuit board that length is the same, and is not convenient for place the circuit board.

Therefore, it is desirable to provide a test fixture for automotive electronic circuits, which can test circuit boards with different lengths and is convenient for placing the circuit boards.

SUMMERY OF THE UTILITY MODEL

In order to overcome present general automotive electronics circuit test fixture, only can press from both sides tight test to the circuit board that length is the same, and the shortcoming of circuit board is not convenient for place, the utility model discloses a technical problem does: the automobile electronic circuit test fixture can test circuit boards with different lengths in a clamping mode and is convenient for placing the circuit boards.

The utility model discloses a following technical approach realizes: an automotive electronics circuit testing fixture, comprising: the front side and the rear side of the right side of the underframe are fixedly connected with slide rails; the sliding blocks are arranged in the two sliding rails in a sliding manner; the top of the bottom frame is fixedly connected with a first placing frame, and a first placing frame is fixedly connected between the tops of the two sliding blocks; the tops of the two first placing frames are fixedly connected with a second placing frame; the first screw rod is arranged at the middle position of the upper part of the second placing rack in a threaded manner; the clamping plate is arranged in the second placing frame in a sliding mode and is connected with the first screw rod in a rotating mode.

In a preferred embodiment of the present invention, the present invention further comprises: the shaft seat is fixedly connected to the bottom of the second placing frame on the left side; and the shaft seat is rotatably provided with a second lead screw, and the second lead screw is in threaded connection with the first placing frame on the right side.

In a preferred embodiment of the present invention, the present invention further comprises: the left side and the right side of the underframe are fixedly connected with the fixing plates; the collecting boxes are fixedly connected to the outer sides of the two fixing plates; and the fixed rod is fixedly connected between the inner sides of the rear parts of the two collecting boxes.

In a preferred embodiment of the present invention, the present invention further comprises: the knob is fixedly connected to the top of the first screw rod.

In a preferred embodiment of the present invention, the present invention further comprises: and one end of the second screw rod is fixedly connected with the handle.

In a preferred embodiment of the present invention, the present invention further comprises: the handle is fixedly connected with a rubber sleeve.

The above-mentioned right has been adopted the utility model discloses the description of structure can know, the utility model discloses a design departure point, theory and advantage are: 1. through the positive and negative rotation handle, can drive the positive and negative rotation of second lead screw, the second lead screw can drive the second rack on right side and move left or right to can adjust the distance between two second racks, realized can press from both sides the function of tightly carrying out the test to the circuit board of different length.

2. The circuit boards qualified or unqualified in the test are respectively placed into the two collecting boxes, so that the function of conveniently placing the circuit boards is achieved.

3. The first screw rod is driven to rotate through the rotating knob, the first screw rod moves downwards to drive the clamping plates to slide downwards, so that the left side and the right side of the circuit board can be clamped by the two clamping plates, and the circuit board can be tested conveniently.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic perspective view of the first placement frame, the first lead screw, the clamping plate and other components.

Fig. 3 is a schematic perspective sectional view of the shaft seat and the second lead screw.

Fig. 4 is a schematic perspective view of the second rack, the slider and other components.

Fig. 5 is a schematic perspective view of the collecting box and the fixing plate.

Fig. 6 is a schematic perspective view of parts such as a fixing rod.

Reference numerals: 1. chassis, 2, first rack, 3, first lead screw, 301, knob, 4, splint, 5, second rack, 6, slider, 7, slide rail, 8, axle bed, 9, second lead screw, 10, fixed plate, 11, collecting box, 12, dead lever, 13, handle, 131, rubber sleeve.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention as defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary, and is not intended to limit the scope of the invention in any way.

Example 1

The utility model provides an automotive electronics circuit test fixture, refer to and show in figure 1, figure 2 and figure 4, including chassis 1, first rack 2, first lead screw 3, knob 301, splint 4, second rack 5, slider 6 and slide rail 7, the equal rigid coupling in both sides has slide rail 7 around chassis 1 right side, it is provided with slider 6 to all slidingtype in two slide rails 7, chassis 1 top is provided with first rack 2 through the welded mode, be provided with first rack 2 through the welded mode between two slider 6 tops, the equal rigid coupling in 2 tops of two first racks has

second rack

5, 5 upper portion intermediate position screw thread formulas of second rack are provided with

first lead screw

3, 3 top rigid couplings of first lead screw have knob 301, slidingtype is provided with splint 4 in the second rack 5, splint 4 are connected with first lead screw 3 rotary type.

Initially, the clamping plate 4 is positioned at the upper part in the second placing frame 5, when the device is to be used, a worker moves the first placing frame 2 on the right side leftwards, the first placing frame 2 on the right side drives the sliding block 6 to move leftwards, so that the distance between the two first placing frames 2 can be reduced, the worker moves the first placing frame 2 on the right side rightwards, so that the distance between the two first placing frames 2 can be increased, then the worker adjusts the position of the first placing frame 2 on the right side according to the size of the circuit board, then the circuit board of the automobile is placed between the tops of the two first placing frames 2, the worker rotates the knob 301 to drive the first lead screw 3 to rotate, the first lead screw 3 moves downwards to drive the clamping plate 4 to slide downwards, so that the two clamping plates 4 clamp the left side and the right side of the circuit board, so that the worker can conveniently test the circuit board, when the test is completed, two knobs 301 of staff's reversal drive the first lead screw 3 reversal, and two first lead screws 3 drive splint 4 rebound for splint 4 breaks away from the contact with the circuit board, and the staff takes out the circuit board afterwards can.

Example 2

On the basis of embodiment 1, referring to fig. 3, the portable storage device further includes a shaft seat 8, a second lead screw 9, a handle 13 and a rubber sleeve 131, the shaft seat 8 is arranged at the bottom of the second rack 5 on the left side in a welded manner, the second lead screw 9 is rotatably arranged on the shaft seat 8, the second lead screw 9 is in threaded connection with the first rack 2 on the right side, the handle 13 is arranged at the right end of the second lead screw 9 in a welded manner, and the rubber sleeve 131 is fixedly connected to the handle 13.

Staff corotation handle 13 drives second lead screw 9 corotation, second lead screw 9 drives second rack 5 on right side and moves left, can make the distance between two first racks 2 reduce, staff's reversal handle 13 drives second lead screw 9 reversal, second lead screw 9 drives second rack 5 on right side and moves right, can make the increase of distance between two first racks 2, thereby conveniently place the not circuit board of equidimension, because rubber sleeve 131 on the handle 13 can play the antiskid effect, thereby can make things convenient for the staff to rotate handle 13.

Referring to fig. 5 and 6, the portable collecting device further comprises a fixing plate 10, a collecting box 11 and a fixing rod 12, wherein the fixing plate 10 is fixedly connected to the left side and the right side of the chassis 1, the collecting box 11 is fixedly connected to the outer sides of the two fixing plates 10, and the fixing rod 12 is fixedly connected between the inner sides of the rear portions of the two collecting boxes 11.

After the circuit board test is completed, the staff can put the qualified or unqualified circuit board of test into two collecting boxes 11 respectively to the function of being convenient for place the circuit board has been played.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an automotive electronics circuit test fixture which characterized by includes:

the front side and the rear side of the right side of the underframe (1) are fixedly connected with the slide rails (7);

the sliding blocks (6) are arranged in the two sliding rails (7) in a sliding manner;

the top of the underframe (1) is fixedly connected with the first placing frame (2), and the top of each of the two sliding blocks (6) is fixedly connected with the first placing frame (2);

the tops of the two first placing racks (2) are fixedly connected with the second placing racks (5);

the first screw rod (3) is arranged at the middle position of the upper part of the second placing frame (5) in a threaded manner;

the clamping plate (4) is arranged in the second placing frame (5) in a sliding mode, and the clamping plate (4) is connected with the first screw rod (3) in a rotating mode.

2. The automotive electronic circuit testing fixture as recited in claim 1, further comprising:

the bottom of the second placing frame (5) on the left side is fixedly connected with a shaft seat (8);

the second screw rod (9) is rotationally arranged on the shaft seat (8), and the second screw rod (9) is in threaded connection with the first placing frame (2) on the right side.

3. The automotive electronics circuit test fixture of claim 2, further comprising:

the left side and the right side of the underframe (1) are fixedly connected with the fixing plates (10);

the collecting boxes (11) are fixedly connected to the outer sides of the two fixing plates (10);

a fixed rod (12) is fixedly connected between the inner sides of the rear parts of the two collecting boxes (11).

4. The automotive electronics circuit test fixture of claim 3, further comprising: the top of the knob (301), the first screw rod (3) is fixedly connected with the knob (301).

5. The automotive electronics circuit test fixture of claim 4, further comprising: a handle (13) is fixedly connected with one end of the second screw rod (9).

6. The automotive electronics circuit test fixture of claim 5 further comprising: the handle (13) is fixedly connected with a rubber sleeve (131).