CN216310202U

CN216310202U - Test rack for display circuit board with lamp

Info

Publication number: CN216310202U
Application number: CN202122708264.0U
Authority: CN
Inventors: 周雨晴; 郑龚; 黄建华; 赵顺安; 李秋志
Original assignee: Zhuhai Wise Sharp Technologies Ltd
Current assignee: Zhuhai Wise Sharp Technologies Ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-15
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of circuit board test racks, in particular to a circuit board test rack with a lamp display. The utility model comprises a base plate and adjusting structures, wherein a lamp bracket is electrically connected to the upper surface of the base plate, a plurality of electric connecting posts are uniformly and electrically connected to the upper end of the base plate, two adjusting structures are arranged on the upper surface of the base plate, each adjusting structure comprises a sliding block, the sliding blocks are connected to the surface of the base plate in a sliding mode, telescopic rods are fixedly arranged on the upper surfaces of the sliding blocks, a fixing plate is fixedly arranged at the output ends of the telescopic rods, a rotating rod is rotatably connected to the surface of the fixing plate, and a base is fixedly arranged at one end of the rotating rod. The utility model solves the problems that the traditional test rack has poor limiting effect on circuit boards, an operator needs to sleeve a plurality of circuit boards on the power connection posts of the test rack for detection, the circuit boards need to be turned over by one hundred eighty degrees for detection again after the detection is finished, and the circuit boards and the power connection posts need to be positioned by consuming more time, so that the detection efficiency of the test rack is reduced to a certain extent.

Description

Test rack for display circuit board with lamp

Technical Field

The utility model relates to the technical field of circuit board test racks, in particular to a circuit board test rack with a lamp display.

Background

The circuit board test jig is that when the circuit board is produced, the circuit board is placed on the test jig to provide electric energy for the circuit board to detect whether the circuit board breaks down, and in order to improve the detection structure discrimination, an indicator lamp is generally installed on the test jig to increase the discrimination.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the traditional test rack in the prior art has poor limiting effect on circuit boards, an operator needs to sleeve a plurality of circuit boards on power connection posts of the test rack for detection, the circuit boards need to be turned over by one hundred eighty degrees for detection again after the detection is finished, and more time is consumed for positioning the circuit boards and the power connection posts, so that the detection efficiency of the test rack is reduced to a certain extent.

In order to achieve the purpose, the utility model adopts the following technical scheme: a lamp display circuit board test rack comprises a base plate and adjusting structures, wherein a lamp holder is electrically connected to the upper surface of the base plate, a plurality of electric connection posts are uniformly and electrically connected to the upper end of the base plate, two adjusting structures are arranged on the upper surface of the base plate, each adjusting structure comprises a sliding block, the sliding blocks are connected to the surface of the base plate in a sliding mode, a telescopic rod is fixedly arranged on the upper surface of each sliding block, a fixing plate is fixedly arranged at the output end of each telescopic rod, a rotating rod is rotatably connected to the surface of each fixing plate, a base is fixedly arranged at one end of each rotating rod, a buckle is connected to the inner wall of each base in a sliding mode, a spring is fixedly arranged on the surface of each buckle, the lower end of each spring is fixedly connected with the base, the circuit boards can be conveniently clamped, and the circuit boards can be turned over by one hundred eighty degrees and then buckled on the electric connection posts again on the premise that the positions are unchanged, and then the detection efficiency of the test jig is improved.

Preferably, a limiting frame is fixedly arranged at one end, far away from the base, of the rotating rod, a limiting hole is formed in the surface of the fixing plate and is a semicircular hole, the arc surface of the limiting frame is connected with the limiting hole in a sliding mode, the effect of limiting the rotating angle of the rotating rod is achieved, and then the rotating position of the circuit board is limited conveniently.

Preferably, the limiting plate is fixedly arranged on the surface of the limiting frame, the supporting frame is fixedly arranged on the surface of the fixing plate, the U-shaped fork is inserted into the surface of the supporting frame in a sliding mode, the size of the U-shaped fork is matched with that of the limiting plate, and the circuit board can be fixed after the circuit board is rotated.

Preferably, the surface of the base is fixedly provided with a limiting rod, the arc surface of the limiting rod is connected with the spring in a sliding manner, and the upper end of the limiting rod penetrates through the buckle in a sliding manner, so that the effect of limiting the elastic direction of the spring is achieved.

Preferably, the upper surface of backing plate has seted up the spout, the inner wall and the slider sliding connection of spout, the surface screw thread of slider is inserted and is equipped with the screw rod, has reached and to have carried out fixed effect to slider shift position, and then the supplementary circuit board that will detect takes off.

Preferably, the upper surface of backing plate is equipped with limit structure, limit structure includes the connecting plate, the connecting plate is adorned on the surface of backing plate admittedly, the surperficial screw thread of connecting plate is inserted and is equipped with the actuating lever, the one end of actuating lever is rotated and is connected with the baffle, one side that the baffle is close to the actuating lever is adorned two slide bars admittedly, the one end that the baffle was kept away from to the slide bar slides and runs through the connecting plate, has reached when placing a plurality of circuit boards, carries out the effect of location restriction to circuit board mounted position.

Preferably, one side of the baffle, which is far away from the driving rod, is fixedly provided with a plurality of arc plates, and the plurality of arc plates are uniformly distributed on the surface of the baffle, so that the effect of reducing the friction force between the circuit board and the baffle while limiting the position of the circuit board is achieved.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, by arranging the adjusting structure, the effect that an operator only needs to position the circuit board once and can quickly turn over and buckle the circuit board on the power connection post for detection when the circuit board needs to be turned over for detection is achieved, the time is saved, and the test efficiency of the test jig is improved to a certain extent.

Drawings

FIG. 1 is a schematic perspective view of a circuit board testing jig with a lamp according to the present invention;

FIG. 2 is a schematic view of a part of the structure of the circuit board testing jig with a lamp display shown in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural diagram of an adjusting structure of a circuit board testing jig with a lamp display according to the present invention;

FIG. 4 is a schematic view of the structure at the position A of FIG. 3 of the testing jig for a circuit board with a lamp display according to the present invention;

fig. 5 is a schematic structural diagram of a limiting structure of a circuit board testing jig with a lamp display according to the present invention.

Illustration of the drawings: 1. a base plate; 2. a lamp holder; 3. connecting a power post; 4. an adjustment structure; 401. a slider; 402. a telescopic rod; 403. a fixing plate; 404. a rotating rod; 405. a base; 406. a spring; 407. buckling; 408. a limiting frame; 409. a limiting hole; 410. a limiting plate; 411. a U-shaped fork; 412. a support frame; 413. a limiting rod; 414. a screw; 5. a limiting structure; 51. a connecting plate; 52. a drive rod; 53. a baffle plate; 54. a slide bar; 55. a circular arc plate.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a take lamp display circuit board test jig, includes backing plate 1 and regulation structure 4, and the upper surface electric connection of backing plate 1 has lighting fixture 2, and the even electric connection in upper end of backing plate 1 has a plurality of to connect electrical column 3, and the upper surface of backing plate 1 is equipped with two regulation structures 4, and the upper surface of backing plate 1 is equipped with limit structure 5.

The specific arrangement and function of the adjusting structure 4 and the limiting structure 5 will be described in detail below.

In this embodiment: the adjusting structure 4 comprises a sliding block 401, the sliding block 401 is slidably connected to the surface of the base plate 1, an expansion link 402 is fixedly arranged on the upper surface of the sliding block 401, a fixing plate 403 is fixedly arranged at the output end of the expansion link 402, a rotating rod 404 is rotatably connected to the surface of the fixing plate 403, a base 405 is fixedly arranged at one end of the rotating rod 404, a buckle 407 is slidably connected to the inner wall of the base 405, a spring 406 is fixedly arranged on the surface of the buckle 407, the lower end of the spring 406 is fixedly connected with the base 405, the circuit boards are conveniently clamped, the circuit boards are overturned by one hundred eighty degrees and are buckled on the power connection posts 3 again on the premise that the positions are not changed, and therefore the detection efficiency of the test rack is improved.

Specifically, a limiting frame 408 is fixedly arranged at one end, away from the base 405, of the rotating rod 404, a limiting hole 409 is formed in the surface of the fixing plate 403, the limiting hole 409 is a semicircular hole, and an arc surface of the limiting frame 408 is slidably connected with the limiting hole 409, so that the effect of limiting the rotating angle of the rotating rod 404 is achieved, and the rotating position of the circuit board is conveniently limited.

Specifically, a limiting plate 410 is fixedly mounted on the surface of the limiting frame 408, a supporting frame 412 is fixedly mounted on the surface of the fixing plate 403, a U-shaped fork 411 is slidably inserted into the surface of the supporting frame 412, and the size of the U-shaped fork 411 is matched with that of the limiting plate 410.

In this embodiment: the circuit board can be fixed after the circuit board is rotated.

Specifically, the surface of the base 405 is fixedly provided with the limiting rod 413, the arc surface of the limiting rod 413 is connected with the spring 406 in a sliding manner, and the upper end of the limiting rod 413 penetrates through the buckle 407 in a sliding manner, so that the effect of limiting the elastic direction of the spring 406 is achieved.

Specifically, the upper surface of the backing plate 1 is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with the sliding block 401, and a screw 414 is inserted into the surface thread of the sliding block 401.

In this embodiment: the effect that the moving position of the sliding block 401 can be fixed is achieved, and the detected circuit board is taken down in an auxiliary mode.

Specifically, the upper surface of the backing plate 1 is provided with the limiting structure 5, the limiting structure 5 comprises a connecting plate 51, the connecting plate 51 is fixedly arranged on the surface of the backing plate 1, a driving rod 52 is inserted into the surface threads of the connecting plate 51, one end of the driving rod 52 is rotatably connected with a baffle plate 53, two sliding rods 54 are fixedly arranged on one side of the baffle plate 53 close to the driving rod 52, one end of each sliding rod 54 far away from the corresponding baffle plate 53 penetrates through the connecting plate 51 in a sliding mode, and the effect of positioning and limiting the circuit board placing positions when a plurality of circuit boards are placed is achieved.

Specifically, a plurality of arc plates 55 are fixedly mounted on one side of the baffle plate 53 away from the driving rod 52, and the plurality of arc plates 55 are uniformly distributed on the surface of the baffle plate 53.

In this embodiment: the effect of reducing the friction force between the circuit board and the baffle plate 53 is achieved while the position of the circuit board is limited.

The working principle is as follows: when a plurality of circuit boards are to be buckled on the electric post 3 of the base plate 1 for detection, one circuit board is taken to be buckled on the electric post 3 at the moment, then the driving rod 52 is rotated, the driving rod 52 drives the baffle plate 53 to move by means of threads, the baffle plate 53 moves to slide along the arc surface of the sliding rod 54, the sliding rod 54 plays a role in limiting the moving position of the baffle plate 53, when the baffle plate 53 drives the arc plate 55 to move to contact with the circuit board, the driving rod 52 stops rotating, the circuit boards can be directly and orderly arranged at the moment, one side of the circuit boards abuts against the surface of the arc plate 55 of the baffle plate 53 and is buckled on the electric post 3 of the base plate 1 along the arc plate 55, the effect of auxiliary circuit board positioning is achieved, the two buckles 407 are pulled upwards firstly, at the moment, the buckles 407 move upwards along the inner wall of the base 405, the spring 406 is in a stretched state, and then the circuit boards are placed between the buckles 407 and the base 405, then the buckle 407 is released, at this time, the spring 406 will give a pulling force to the buckle 407, so that the circuit board is fixed between the buckle 407 and the base 405, at this time, the circuit board is directly buckled on the electric post 3 of the backing plate 1 by the telescopic rod 402 for detection, the detection result can judge whether the circuit board has a fault by whether the lamp on the lamp bracket 2 is on, when the circuit board needs to be turned over, the U-shaped fork 411 is pulled, so that the U-shaped fork 411 is separated from the surface of the limit plate 410, then the rotating rod 404 is rotated, the rotating rod 404 drives the base 405 to rotate, after the rotating rod 404 drives the limiting frame 408 to slide to the other end of the limiting hole 409 along the inner wall of the limiting hole 409, the U-shaped fork 411 is clamped on the limiting plate 410 again, so as to achieve the effect of fixing the rotation angle of the base 405, at this time, the circuit board is supported by the buckle 407, and then the telescopic rod 402 is adjusted again to buckle the overturned circuit board on the electric connecting post 3 of the base plate 1 for detection.

Claims

1. The utility model provides a take lamp display circuit board test jig, includes backing plate (1) and regulation structure (4), its characterized in that: the upper surface electric connection of backing plate (1) has lighting fixture (2), the even electric connection in upper end of backing plate (1) has a plurality of to connect electric pole (3), the upper surface of backing plate (1) is equipped with two and adjusts structure (4), it includes slider (401) to adjust structure (4), slider (401) sliding connection is on the surface of backing plate (1), telescopic link (402) is equipped with admittedly to the upper surface of slider (401), fixed plate (403) are equipped with admittedly to the output of telescopic link (402), the surface rotation of fixed plate (403) is connected with bull stick (404), base (405) is equipped with admittedly to the one end of bull stick (404), the inner wall sliding connection of base (405) has buckle (407), spring (406) are equipped with admittedly on the surface of buckle (407), the lower extreme and base (405) fixed connection of spring (406).

2. The test rack for display circuit boards with lamps according to claim 1, characterized in that: the limiting frame (408) is fixedly mounted at one end, far away from the base (405), of the rotating rod (404), a limiting hole (409) is formed in the surface of the fixing plate (403), the limiting hole (409) is a semicircular hole, and the arc surface of the limiting frame (408) is connected with the limiting hole (409) in a sliding mode.

3. The lighted display circuit board test stand of claim 2, wherein: the surface of the limiting frame (408) is fixedly provided with a limiting plate (410), the surface of the fixing plate (403) is fixedly provided with a supporting frame (412), the surface of the supporting frame (412) is slidably inserted with a U-shaped fork (411), and the size of the U-shaped fork (411) is matched with that of the limiting plate (410).

4. The test rack for display circuit boards with lamps according to claim 1, characterized in that: the surface of the base (405) is fixedly provided with a limiting rod (413), the arc surface of the limiting rod (413) is connected with the spring (406) in a sliding mode, and the upper end of the limiting rod (413) penetrates through the buckle (407) in a sliding mode.

5. The test rack for display circuit boards with lamps according to claim 1, characterized in that: the upper surface of the backing plate (1) is provided with a sliding groove, the inner wall of the sliding groove is connected with the sliding block (401) in a sliding mode, and a screw rod (414) is inserted into the surface thread of the sliding block (401).

6. The test rack for display circuit boards with lamps according to claim 1, characterized in that: the upper surface of backing plate (1) is equipped with limit structure (5), limit structure (5) are including connecting plate (51), connecting plate (51) are adorned admittedly on the surface of backing plate (1), the surperficial screw thread of connecting plate (51) is inserted and is equipped with actuating lever (52), the one end of actuating lever (52) is rotated and is connected with baffle (53), one side that baffle (53) are close to actuating lever (52) is adorned admittedly two slide bars (54), the one end slip that baffle (53) were kept away from in slide bar (54) runs through connecting plate (51).

7. The test rack for display circuit boards with lamps according to claim 6, wherein: one side of the baffle (53) far away from the driving rod (52) is fixedly provided with a plurality of arc plates (55), and the plurality of arc plates (55) are uniformly distributed on the surface of the baffle (53).