CN216484379U

CN216484379U - High voltage resistance testing device for thick copper power panel of printed circuit

Info

Publication number: CN216484379U
Application number: CN202122831100.7U
Authority: CN
Inventors: 廖君; 陆云鹏; 向斌; 王欢; 蓝建明
Original assignee: Quzhou Shunluo Circuit Board Co ltd
Current assignee: Quzhou Shunluo Circuit Board Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-10
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a high-voltage resistance testing device for a thick copper power panel of a printed circuit, which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with an installation mechanism, the installation mechanism is fixedly connected with a moving mechanism, and the lower end of the middle part of the moving mechanism is fixedly connected with a high-voltage testing mechanism, so that the utility model has the following beneficial effects that: through setting up step motor and threaded rod convenience and driving the thread bush removal under the slip limiting displacement of spout and slide, thereby can first telescopic cylinder and pressure plate convenience test the different positions of circuit board, first telescopic cylinder and pressure plate can carry out mechanical test simultaneously, electro-magnet and pressure block can carry out the test of freely falling body, the measuring accuracy is high, through setting up first bearing, the second bearing, the convenient angle of adjusting test panel under the effect of second telescopic cylinder of third bearing, convenient different angle test, flexibility and precision are high.

Description

High voltage resistance testing device for thick copper power panel of printed circuit

Technical Field

The utility model relates to a testing device, in particular to a high-voltage resistance testing device for a thick copper power board of a printed circuit, and belongs to the technical field of the thick copper power board of the printed circuit.

Background

Printed circuit boards, also known as printed circuit boards, are important electronic components, support bodies for electronic components, carriers for electrical connection of electronic components, and are called "printed" circuit boards because they are manufactured by electronic printing, one of which is a printed circuit thick copper power supply board.

The thick copper power strip of printed circuit need extract to carry out withstand voltage test at the completion of production, but present withstand voltage test often can only carry out pressure test to a position, can not carry out pressure test to the multiple spot, can not carry out the test of different angles simultaneously, and the flexibility is low, only has a mode test when testing moreover, and the accuracy is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a high-voltage resistance testing device for a printed circuit thick copper power panel.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the high-voltage-resistant testing device for the thick copper power panel of the printed circuit comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with an installation mechanism, the upper end of the installation mechanism is fixedly connected with a moving mechanism, the lower end of the middle part of the moving mechanism is fixedly connected with a high-voltage testing mechanism, and the inner part of the installation mechanism, which is close to the bottom end, is rotatably connected with an adjusting mechanism;

the mounting mechanism comprises a mounting frame, the mounting frame is fixedly connected to the upper end of the bottom plate, a sliding groove is formed in the top end of the mounting frame, a mounting plate is fixedly connected to the position, close to the upper end, of the mounting frame, a mounting hole is formed in the mounting frame, which is located at the upper end of the mounting plate in a penetrating mode, and a supporting plate is fixedly connected to the inner side wall, close to the lower end, of one side, away from the mounting plate, of the mounting frame;

moving mechanism includes a step motor, a threaded rod of step motor output fixedly connected with, the threaded rod passes the mounting hole and rotates through the bearing and connect inside the mounting bracket, just threaded rod pole wall threaded connection has a thread bush, thread bush upper end fixedly connected with slide, slide sliding connection is in the spout.

Preferably, the high-pressure test mechanism comprises a first telescopic cylinder, the first telescopic cylinder is fixedly connected to one side of the lower end of the threaded sleeve, a first piston rod is movably connected to the output end of the first telescopic cylinder, a pressure plate is fixedly connected to the lower end of the first piston rod, the two connecting plates are fixedly connected to the lower end of the threaded sleeve on one side of the first telescopic cylinder, the two connecting plates are fixedly connected to the lower end of the connecting plates, an electromagnet is fixedly connected to the lower end of the connecting plates, and a pressure block is magnetically connected to the lower end of the electromagnet.

Preferably, the adjusting mechanism comprises a first rotating shaft, the first rotating shaft is rotatably connected to the inner side wall of one side, far away from the supporting plate, of the mounting frame, the other side of the first rotating shaft is rotatably connected with a testing plate, and the other side of the testing plate abuts against the upper end of the supporting plate.

Preferably, the mounting frame inner side wall at the lower end of the first rotating shaft is rotatably connected with a second rotating shaft, the upper end of the second rotating shaft is rotatably connected with a second telescopic cylinder, a second piston rod is movably sleeved at the output end of the second telescopic cylinder, the upper end of the second piston rod is rotatably connected with a third rotating shaft, and the upper end of the third rotating shaft is rotatably connected with the lower end of the test board.

Preferably, the upper surface of the test board is fixedly connected with a layer of protective pad.

Preferably, two sides of the lower surface of the bottom plate are fixedly connected with four support legs which are arranged in a rectangular shape.

The utility model provides a high voltage resistance testing device for a printed circuit thick copper power panel, which has the beneficial effects that: through setting up step motor and threaded rod convenience and driving the thread bush removal under the slip limiting displacement of spout and slide, thereby can first telescopic cylinder and pressure plate convenience test the different positions of circuit board, first telescopic cylinder and pressure plate can carry out mechanical test simultaneously, electro-magnet and pressure block can carry out the test of freely falling body, the measuring accuracy is high, through setting up first bearing, the second bearing, the convenient angle of adjusting test panel under the effect of second telescopic cylinder of third bearing, convenient different angle test, flexibility and precision are high.

Drawings

FIG. 1 is a schematic cross-sectional view of a high voltage resistance testing device for a thick copper power board of a printed circuit according to the present invention;

FIG. 2 is an enlarged schematic structural view of a portion A in FIG. 1 of a high voltage resistance testing device for a thick copper power board of a printed circuit according to the present invention;

FIG. 3 is a schematic cross-sectional view along the direction B-B in FIG. 1 of a high voltage resistance testing apparatus for a thick copper power board of a printed circuit according to the present invention;

FIG. 4 is a schematic side sectional view of a threaded sleeve and a mounting bracket of the high voltage resistance testing device for the thick copper power board of the printed circuit according to the present invention;

fig. 5 is a schematic diagram of a right-view structure of the high voltage resistance testing device for the thick copper power board of the printed circuit provided by the utility model.

In the figure: a bottom plate 1,

The mounting mechanism 2, the mounting rack 21, the chute 22, the mounting plate 23, the mounting hole 24, the supporting plate 25,

A moving mechanism 3, a stepping motor 31, a threaded rod 32, a threaded sleeve 33, a sliding plate 34,

The high-pressure testing mechanism 4, a first telescopic cylinder 41, a first piston rod 42, a pressure plate 43, a connecting plate 44, an electromagnet 45, a pressure block 46,

An adjusting mechanism 5, a first rotating shaft 51, a test board 52, a second rotating shaft 53, a second telescopic cylinder 54, a second piston rod 55, a third rotating shaft 56,

And a leg 6.

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.

Referring to fig. 1-5, a high voltage resistance testing device for a thick copper power supply board of a printed circuit comprises a bottom board 1, wherein the upper end of the bottom board 1 is fixedly connected with an installation mechanism 2, the upper end of the installation mechanism 2 is fixedly connected with a moving mechanism 3, the lower end of the middle part of the moving mechanism 3 is fixedly connected with a high voltage testing mechanism 4, and the inner part of the installation mechanism 2 close to the bottom end position is rotatably connected with an adjusting mechanism 5;

the mounting mechanism 2 comprises a mounting frame 21, the mounting frame 21 is fixedly connected to the upper end of the bottom plate 1, a sliding groove 22 is formed in the top end of the mounting frame 21, a mounting plate 23 is fixedly connected to the position, close to the upper end, of the mounting frame 21, a mounting hole 24 is formed in the mounting frame 21, located at the upper end of the mounting plate 23 in a penetrating mode, and a supporting plate 25 is fixedly connected to the inner side wall, close to the lower end, of one side, away from the mounting plate 23, of the mounting frame 21;

the moving mechanism 3 comprises a stepping motor 31, a threaded rod 32 is fixedly connected to the output end of the stepping motor 31, the threaded rod 32 penetrates through the mounting hole 24 and is rotatably connected to the inside of the mounting frame 21 through a bearing, a threaded sleeve 33 is in threaded connection with the rod wall of the threaded rod 32, a sliding plate 34 is fixedly connected to the upper end of the threaded sleeve 33, and the sliding plate 34 is in sliding connection with the sliding groove 22.

High pressure accredited testing organization 4 includes a first telescopic cylinder 41, first telescopic cylinder 41 fixed connection is in thread bush 33 lower extreme one side, and first telescopic cylinder 41 output end swing joint has a first piston rod 42, a pressure plate 43 of first piston rod 42 lower extreme fixedly connected with, keep away from two connecting plates 44 of thread bush 33 lower extreme fixedly connected with of first telescopic cylinder 41 one side, and the common fixedly connected with electromagnet 45 of two connecting plate 44 lower extremes, electromagnet 45 lower extreme magnetism is connected with a pressure block 46, be favorable to conveniently driving pressure plate 43 through first telescopic cylinder 41 and first piston rod 42 and descend, be convenient for carry out mechanical test, make things convenient for the free fall test through electromagnet 45 and pressure block 46, the flexibility is high.

Adjustment mechanism 5 includes a first pivot 51, and first pivot 51 rotates to be connected and keeps away from the one side inside wall of backup pad 25 at mounting bracket 21, and first pivot 51 opposite side rotates to be connected with one and surveys test panel 52, surveys test panel 52 opposite side and backup pad 25 upper end and offsets, is favorable to conveniently driving through first pivot 51 and surveys test panel 52 and rotate to can adjust and survey test panel 52 position.

Be located the mounting bracket 21 inside wall rotation of first pivot 51 lower extreme and be connected with a second pivot 53, second pivot 53 upper end is rotated and is connected with a second telescopic cylinder 54, a second piston rod 55 has been cup jointed in the activity of second telescopic cylinder 54 output, second piston rod 55 upper end is rotated and is connected with a

third pivot

56, 56 upper ends of third pivot are rotated and are connected and are being surveyed the board 52 lower extreme, be favorable to through setting up second pivot 53 and third pivot 56 convenient promotion survey board 52 when second telescopic cylinder 54 drives second piston rod 55, be convenient for adjust and survey board 52.

Survey fixed surface on board 52 and be connected with the one deck protection pad, be favorable to conveniently surveying board 52 through the protection pad and protect, increase of service life.

Four support legs 6 that are the rectangle setting are fixedly connected with in bottom plate 1 lower surface both sides, are favorable to through four convenient stable support equipment under bottom plate 1's effect of support legs 6.

The working principle is as follows: when the test board is used, a circuit board to be tested is fixed at the upper end of the test board 52, then the stepping motor 31 is started, the output end of the stepping motor 31 drives the threaded rod 32 to rotate through the mounting hole 24, the threaded rod 32 drives the threaded sleeve 33 to move under the sliding limiting action of the chute 22 and the sliding plate 34, when the threaded sleeve 33 drives the first telescopic cylinder 41 and the connecting plate 44 to a specified position, the first telescopic cylinder 41 is started first, the first telescopic cylinder 41 drives the pressure plate 43 to descend through the first piston rod 42, the pressure plate 43 can carry out mechanical test on the circuit board, then the electromagnet 45 is controlled to lose magnetism, the pressure block 46 can fall freely to carry out test, after the test is finished, the second telescopic cylinder 54 is started, the second telescopic cylinder 54 drives the second piston rod 55, the test board 52 is pushed through the second rotating shaft 53 and the third rotating shaft 56, the angle of the test board 52 can be adjusted through the first rotating shaft 51, the first telescopic cylinder 41 and the electromagnet 45 are started again to test again, so that the utility model has the advantages of testing different positions and testing diversity.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The high-voltage resistance testing device for the thick copper power panel of the printed circuit is characterized by comprising a bottom plate (1), wherein the upper end of the bottom plate (1) is fixedly connected with an installation mechanism (2), the upper end of the installation mechanism (2) is fixedly connected with a moving mechanism (3), the lower end of the middle part of the moving mechanism (3) is fixedly connected with a high-voltage testing mechanism (4), and the inner part of the installation mechanism (2) close to the bottom end is rotatably connected with an adjusting mechanism (5);

the mounting mechanism (2) comprises a mounting frame (21), the mounting frame (21) is fixedly connected to the upper end of the bottom plate (1), a sliding groove (22) is formed in the top end of the mounting frame (21), a mounting plate (23) is fixedly connected to a position, close to the upper end, of the mounting frame (21), a mounting hole (24) is formed in the mounting frame (21) located at the upper end of the mounting plate (23) in a penetrating mode, and a supporting plate (25) is fixedly connected to the inner side wall, close to the lower end, of one side, far away from the mounting plate (23), of the mounting frame (21);

moving mechanism (3) include a step motor (31), step motor (31) output end fixedly connected with threaded rod (32), threaded rod (32) pass mounting hole (24) and rotate through the bearing and connect inside mounting bracket (21), just threaded rod (32) pole wall threaded connection has a thread bush (33), slide (34) of thread bush (33) upper end fixedly connected with, slide (34) sliding connection is in spout (22).

2. The high voltage resistance testing device for the thick copper power supply board of the printed circuit according to claim 1, wherein the high voltage testing mechanism (4) comprises a first telescopic cylinder (41), the first telescopic cylinder (41) is fixedly connected to one side of the lower end of the threaded sleeve (33), the output end of the first telescopic cylinder (41) is movably connected with a first piston rod (42), the lower end of the first piston rod (42) is fixedly connected with a pressure plate (43), the lower end of the threaded sleeve (33) far away from one side of the first telescopic cylinder (41) is fixedly connected with two connecting plates (44), the lower ends of the two connecting plates (44) are fixedly connected with an electromagnet (45) together, and the lower end of the electromagnet (45) is magnetically connected with a pressure block (46).

3. The high voltage resistance testing device for the thick copper power supply board of the printed circuit according to claim 1, wherein the adjusting mechanism (5) comprises a first rotating shaft (51), the first rotating shaft (51) is rotatably connected to an inner side wall of one side of the mounting frame (21) far away from the supporting plate (25), the other side of the first rotating shaft (51) is rotatably connected with a testing board (52), and the other side of the testing board (52) abuts against the upper end of the supporting plate (25).

4. The high voltage resistance testing device for the printed circuit thick copper power supply board according to claim 3, wherein a second rotating shaft (53) is rotatably connected to an inner side wall of the mounting frame (21) at the lower end of the first rotating shaft (51), a second telescopic cylinder (54) is rotatably connected to the upper end of the second rotating shaft (53), a second piston rod (55) is movably sleeved at an output end of the second telescopic cylinder (54), a third rotating shaft (56) is rotatably connected to the upper end of the second piston rod (55), and the upper end of the third rotating shaft (56) is rotatably connected to the lower end of the testing board (52).

5. The device for testing the high voltage resistance of the thick copper power strip of the printed circuit as claimed in claim 4, wherein a layer of protection pad is fixedly connected to the upper surface of the test strip (52).

6. The high voltage resistance testing device for the printed circuit thick copper power supply board according to claim 1, wherein four support legs (6) are fixedly connected to two sides of the lower surface of the bottom board (1) and are arranged in a rectangular shape.