CN216485371U - On-line tester for circuit board - Google Patents

Abstract

The utility model discloses an online tester for a circuit board, which comprises a tester body, wherein the upper end of the tester body is fixedly connected with a buffer box, the upper end of the buffer box is connected with a buffer plate in a sliding manner, the lower end of the buffer plate is fixedly provided with a sliding chute, sliding blocks are connected in the sliding chute in a sliding manner, one end of each of two sliding blocks is rotatably connected with a connecting column, the lower end of each connecting column is rotatably connected with a fixed block, the bottom end of each fixed block is fixedly connected with the inner wall of the buffer box, a first spring is fixedly connected between the two connecting columns, one side of the upper end of the buffer plate is fixedly provided with a groove, one side of each sliding block is fixedly connected with a second spring, and a fixing mechanism is arranged on the tester body. The utility model can avoid the buffer effect in the process of pressing the circuit board downwards, and the groove also has the guide effect, thereby avoiding the damage of the circuit board and greatly increasing the detection efficiency of the circuit board.

Description

On-line tester for circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to an online tester for a circuit board.

Background

The circuit board detector is also called an online circuit maintenance tester and a circuit maintenance tester, is a universal circuit board fault detection device, is a difficult problem in circuit board maintenance due to lack of drawing data and no understanding of circuit principle, and is characterized in that: the components and parts on the circuit board are tested one by one, different circuit boards are equivalent to different combinations of standard electronic components, circuit principle analysis can be avoided, circuit board faults are directly positioned on an Integrated Circuit (IC), a discrete component or a circuit node, when the circuit board detector detects the circuit board, the circuit board needs to be placed on a test frame firstly, and then the circuit board needs to be fixed on a fixing frame by two hands of a worker to press the circuit board downwards with force so that the circuit board is fixed on the test frame.

However, the circuit board is likely to be subjected to an excessive pressing force during the pressing operation of the circuit board, so that the circuit board is broken and damaged, the detection efficiency of the circuit board is greatly reduced, and the use efficiency of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide an on-line circuit board tester, which solves the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: circuit board on-line measuring appearance, including the tester body, the upper end fixedly connected with baffle-box of tester body, the upper end sliding connection of baffle-box has the buffer board, the fixed spout that is equipped with of lower extreme of buffer board, sliding connection has the slider of two symmetric distributions in the spout, two the one end of slider is all rotated and is connected with the spliced pole, two the lower extreme of spliced pole is rotated and is connected with the fixed block, the bottom and the baffle-box inner wall fixed connection of fixed block, two a first spring of fixedly connected with between the spliced pole, be equipped with fixed establishment on the tester body.

In a preferred embodiment: the fixed establishment is including fixed two symmetric distribution's of locating on the tester body wall body fixed slot, a plurality of equidistance distribution's of fixedly connected with draw-in grooves on the inner wall of fixed slot, the upper end fixedly connected with baffle of draw-in groove, swing joint has the fixture block with draw-in groove assorted in the draw-in groove.

In a preferred embodiment: the one end fixedly connected with connecting plate of fixture block, fixedly connected with pivot on the inner wall of connecting plate, it is connected with the top cap to rotate on the outer wall of pivot, the inner wall swing joint of top cap and tester body upper end has made things convenient for the pivot to drive the fixture block and has rotated through the setting of connecting block.

In a preferred embodiment: one side of buffer board upper end is fixed and is equipped with the recess, two one side fixedly connected with second spring of slider, one side of second spring and the inner wall fixed connection of spout through the setting of second spring, play the cushioning effect.

In a preferred embodiment: the tester is characterized in that a plurality of probes fixedly connected with the outer wall of the upper end of the tester body are arranged at the upper end of the tester body, the top end of each probe is conical, and the probes are arranged to facilitate the test of a circuit board.

In a preferred embodiment: the outer wall of the upper end of the tester body is fixedly connected with a plurality of clamps which are distributed equidistantly, one ends of the clamps are fixedly connected with a first handle, and the subsequent disassembly of the circuit board after the test is finished is facilitated through the arrangement of the first handle.

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

1. according to the utility model, through the arrangement of the tester body, the buffer box, the buffer plate, the sliding groove, the sliding block, the connecting column, the fixing block, the first spring, the groove, the second spring, the probe and the clamp, the buffer effect in the process of pressing the circuit board downwards can be avoided, meanwhile, the groove also has a guiding effect, the damage of the circuit board is avoided, the detection efficiency of the circuit board is greatly increased, and the follow-up disassembly work of the circuit board after the test is finished is facilitated through the arrangement of the first handle.

2. The device facilitates the maintenance work of electrical elements inside the tester body through the arrangement of the fixed groove, the clamping block, the rotating shaft and the top cover, greatly reduces the labor intensity of workers compared with the traditional tool for unscrewing the screw, and can limit the clamping block through the arrangement of the baffle plate so as to avoid the falling of the top cover in the moving process of the tester body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic overall front view of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A according to the present invention;

FIG. 4 is a schematic view of the structure of the buffer plate of the present invention;

FIG. 5 is a schematic structural view of the fixing structure of the present invention;

FIG. 6 is a schematic view of the structure of the card slot and the baffle of the present invention;

in the figure: 1. a tester body; 2. a buffer tank; 3. a buffer plate; 4. a chute; 5. a slider; 6. connecting columns; 7. a fixed block; 8. a first spring; 9. fixing grooves; 10. a card slot; 11. a baffle plate; 12. a clamping block; 13. a rotating shaft; 14. a top cover; 15. a groove; 16. a second spring; 17. a probe; 18. a clamp; 19. a first handle.

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. 1-4, the present invention provides the following technical solutions: the circuit board on-line tester comprises a tester body 1, wherein the upper end of the tester body 1 is provided with a plurality of probes 17 fixedly connected with the outer wall of the upper end of the tester body 1, the top end of each probe 17 is conical, the test work on a circuit board is facilitated by the arrangement of the probes, the outer wall of the upper end of the tester body 1 is fixedly connected with a plurality of clamps 18 which are distributed equidistantly, one ends of the clamps 18 are fixedly connected with a first handle 19, the subsequent disassembly of the circuit board after the test is finished is facilitated by the arrangement of the first handle, the upper end of the tester body 1 is fixedly connected with a buffer box 2, the upper end of the buffer box 2 is slidably connected with a buffer plate 3, the lower end of the buffer plate 3 is fixedly provided with a chute 4, one side of the buffer plate 3 is fixedly provided with a groove 15, and one side of two sliders 5 is fixedly connected with a second spring 16, one side of second spring 16 and the inner wall fixed connection of spout 4, along with the buffer board downstream, and then two sliders move towards both sides, and the second spring compression plays the cushioning effect this moment, sliding connection has two symmetric distribution's slider 5 in spout 4, two the one end of slider 5 is all rotated and is connected with spliced pole 6, two the lower extreme of spliced pole 6 is rotated and is connected with fixed block 7, the bottom and 2 inner wall fixed connection of baffle-box, two of fixed block 7 the first spring 8 of fixedly connected with between the spliced pole 6.

The working principle of the utility model is as follows: when the circuit board testing device is used, when the circuit board is required to be tested, four corners of the circuit board are placed on the grooves 15 on the buffer board 3, then the circuit board is pressed downwards, the buffer board 3 is driven to move downwards in the process that the circuit board moves downwards, the buffer board 3 moves downwards to drive the sliding chute 4 to move downwards, the sliding chute 4 moves downwards to drive the two sliding blocks 5 to slide towards two sides in the sliding chute 4 under the action of the fixing block 7 through the connecting posts 6, at the moment, the first springs 8 on the two connecting posts 6 begin to extend to play a first layer of buffering effect, and the second springs 16 compress to play a second layer of buffering effect, further, the circuit board can be prevented from being damaged due to over-pressure, and when the circuit board moves downwards to a proper distance, the circuit board contacts the probe 17, and the clamp 18 clamps and fixes the circuit board, and then the installation to the circuit board is accomplished, and then the start tester body 1 begins to test the circuit board.

Referring to fig. 1 and 5-6, the present invention provides the following technical solutions: the circuit board on-line tester, be equipped with fixed establishment on tester body 1, fixed establishment is including fixed slot 9 who locates two symmetric distributions on the 1 wall body of tester body, the draw-in groove 10 that a plurality of equidistance of fixedly connected with distribute on the inner wall of fixed slot 9, the upper end fixedly connected with baffle 11 of draw-in groove 10, swing joint has and draw-in groove 10 assorted fixture block 12 in the draw-in groove 10, the one end fixedly connected with connecting plate of fixture block 12, fixedly connected with pivot 13 on the inner wall of connecting plate, it is connected with top cap 14 to rotate on the outer wall of pivot 13, inner wall swing joint of top cap 14 and tester body 1 upper end is along with the forward rotation of countershaft, and then can drive the connecting plate forward rotation to drive the fixture block and roll out the draw-in groove, later make top cap and tester body separation.

The working principle of the utility model is as follows: during the use, when needing to maintain the inside electrical part of tester body 1, the second handle on the pivot 13 top is rotated to the forward, and then pivot 13 begins to rotate, and pivot 13 rotates and drives the connecting plate and rotate, and the connecting plate rotates and drives fixture block 12 and rotate, and then makes fixture block 12 break away from draw-in groove 10, later upwards promotes the second handle, and top cap 14 and tester body 1 separation this moment, and then can accomplish the maintenance work to the inside device of tester body 1 by the staff.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Circuit board on-line measuring appearance, including tester body (1), its characterized in that: the upper end fixedly connected with baffle-box (2) of tester body (1), the upper end sliding connection of baffle-box (2) has buffer board (3), the fixed spout (4) that is equipped with of lower extreme of buffer board (3), sliding connection has slider (5) of two symmetric distributions in spout (4), two the one end of slider (5) is all rotated and is connected with spliced pole (6), two the lower extreme of spliced pole (6) is rotated and is connected with fixed block (7), the bottom and baffle-box (2) inner wall fixed connection of fixed block (7), two first spring (8) of fixedly connected with between spliced pole (6), be equipped with fixed establishment on tester body (1).

2. The circuit board in-line tester of claim 1, wherein: fixed establishment is including fixed slot (9) of locating two symmetric distributions on tester body (1) wall body, a plurality of equidistance of fixedly connected with draw-in grooves (10) that distribute on the inner wall of fixed slot (9), the upper end fixedly connected with baffle (11) of draw-in groove (10), swing joint has in draw-in groove (10) and draw-in groove (10) assorted fixture block (12).

3. The circuit board in-line tester of claim 2, wherein: the one end fixedly connected with connecting plate of fixture block (12), fixedly connected with pivot (13) on the inner wall of connecting plate, it is connected with top cap (14) to rotate on the outer wall of pivot (13), inner wall swing joint of top cap (14) and tester body (1) upper end.

4. The circuit board in-line tester of claim 1, wherein: one side of buffer board (3) upper end is fixed and is equipped with recess (15), two one side fixedly connected with second spring (16) of slider (5), one side of second spring (16) and the inner wall fixed connection of spout (4).

5. The circuit board in-line tester of claim 1, wherein: the upper end of tester body (1) is equipped with a plurality of and tester body (1) upper end outer wall fixed connection's probe (17), the shape on the top of probe (17) is conical.

6. The circuit board in-line tester of claim 5, wherein: the tester comprises a tester body (1), wherein the outer wall of the upper end of the tester body (1) is fixedly connected with a plurality of clamps (18) distributed at equal intervals, and one ends of the clamps (18) are fixedly connected with a first handle (19).

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