CN215116714U

CN215116714U - Electric leakage detection device for detecting high current of PCB

Info

Publication number: CN215116714U
Application number: CN202121390922.XU
Authority: CN
Inventors: 张兴隆; 赵旭冬
Original assignee: Jinghua Electronic Suzhou Co ltd
Current assignee: Jinghua Electronic Suzhou Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-10
Anticipated expiration: 2031-06-22

Abstract

The utility model provides a leakage detection device for detecting high current of a PCB, which comprises a detection component and a moving component; the top of the detection assembly is provided with a moving assembly; the detection assembly comprises a base, a placing groove, a fixing plate, a detection probe, a limiting plate, a limiting rod, a top plate, a controller, a limiting hole, a cavity and a circuit board; the standing groove has been seted up to the upper surface center department of base, the upper surface bilateral symmetry welding of base has four gag lever posts, four the top welding of gag lever post has the roof, the utility model discloses a rotation threaded rod drives the fixed plate and moves downwards to make the test probe contact with electronic component's pin, thereby carry out the detection of electric leakage to the PCB board, this device can once detect a plurality of pins through a plurality of test probe, circuit board and controller, has saved the artifical process that uses the universal meter to detect one by one, has improved work efficiency.

Description

Electric leakage detection device for detecting high current of PCB

Technical Field

The utility model relates to a PCB board electric leakage detection technical field, in particular to detect electric leakage detection device of PCB board high current.

Background

When the PCB board uses, some electronic component is punctured or is damaged by high voltage and high current in the twinkling of an eye, there is small leakage current in the place of damage, can also normal operating in the short time, but use a period of time after, this electronic component will be punctured thoroughly, thereby make operating voltage flow in earthing terminal, make the unable normal operating of whole PCB board, the mode of now carrying out electric leakage detection all detects individual electronic component's pin through the universal meter, a large amount of time has been wasted to this kind of detection mode, make detection efficiency reduce.

Therefore, an electric leakage detection device for detecting high current of the PCB is provided.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiments of the present invention are intended to provide an electric leakage detecting device for detecting high current of a PCB, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: a leakage detection device for detecting high current of a PCB comprises a detection component and a moving component;

the top of the detection assembly is provided with a moving assembly;

the detection assembly comprises a base, a placing groove, a fixing plate, a detection probe, a limiting plate, a limiting rod, a top plate, a controller, a limiting hole, a cavity and a circuit board;

the utility model discloses a detection probe, including base, roof, fixed plate, circuit board, detection probe, circuit board, standing groove has been seted up to the upper surface center department of base, the upper surface bilateral symmetry welding of base has four gag lever posts, four the top welding of gag lever post has the roof, be equipped with the fixed plate between roof and the base, the cavity has been seted up to the inside of fixed plate, the circuit board is installed to the inside roof of cavity, the inside of cavity is even is equipped with detection probe, detection probe's one end welding has the limiting plate, detection probe keeps away from the one end of limiting plate and runs through and sliding connection in the bottom of cavity, detection probe's electrical output passes through the electrical input end electric connection of wire and circuit board.

In some embodiments, a controller is installed on one side of the upper surface of the top plate, and an electrical input end of the controller is electrically connected with an electrical output end of the circuit board through a lead; through the above arrangement, the controller can analyze and process the detected data.

In some embodiments, four limiting holes are symmetrically formed at four corners of the upper surface of the fixing plate, and the four limiting holes are respectively connected to the outer side walls of the four limiting rods in a sliding manner; through the above arrangement, the position of the fixing plate is limited.

In some embodiments, the moving assembly comprises a turntable, a threaded rod, a bearing, and a threaded through-hole;

the bearing is arranged at the center of the upper surface of the fixed plate; through the above arrangement, the threaded rod is convenient to rotate.

In some embodiments, the bearing has a threaded rod welded to an inner sidewall thereof; through the arrangement, the threaded rod can rotate, and meanwhile, the fixed plate is prevented from rotating.

In some embodiments, the threaded through hole opens at the center of the upper surface of the top plate; through the arrangement, the threaded rod can be matched with the threaded rod, so that the threaded rod can rotate more conveniently.

In some embodiments, the inner side wall of the threaded through hole is in threaded connection with the outer side wall of the threaded rod; through the arrangement, the threaded rod can rotate more conveniently.

In some embodiments, a rotating disc is welded at one end of the threaded rod away from the bearing; through the above arrangement, the threaded rod can be driven to rotate.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

the utility model discloses a rotation threaded rod drives the fixed plate and moves downwards to make test probe and electronic component's pin contact, thereby carry out the detection of electric leakage to the PCB board, this device can once detect a plurality of pins through a plurality of test probe, circuit board and controller, has saved the artifical process that uses the universal meter to detect one by one, has improved work efficiency.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

fig. 2 is a bottom view of the fixing plate of the present invention;

FIG. 3 is a sectional structure view of the fixing plate of the present invention;

fig. 4 is an enlarged view of the structure of region a in fig. 3 according to the present invention.

Reference numerals: 1. a detection component; 10. a base; 11. a placement groove; 12. a fixing plate; 13. detecting the probe; 131. a limiting plate; 14. a limiting rod; 15. a top plate; 16. a controller; 17. a limiting hole; 18. a cavity; 19. a circuit board; 2. a moving assembly; 20. a turntable; 21. a threaded rod; 22. a bearing; 23. a threaded through bore.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention provides an electric leakage detecting device for detecting a high current of a PCB, which includes a detecting component 1 and a moving component 2;

the top of the detection component 1 is provided with a moving component 2;

the detection assembly 1 comprises a base 10, a placing groove 11, a fixing plate 12, a detection probe 13, a limiting plate 131, a limiting rod 14, a top plate 15, a controller 16, a limiting hole 17, a cavity 18 and a circuit board 19;

the standing groove 11 has been seted up to the upper surface center department of base 10, the upper surface bilateral symmetry welding of base 10 has four gag lever post 14, the top welding of four gag lever post 14 has roof 15, be equipped with fixed plate 12 between roof 15 and the base 10, cavity 18 has been seted up to the inside of fixed plate 12, circuit board 19 is installed to the inside roof of cavity 18, the inside of cavity 18 is even is equipped with detection probe 13, detection probe 13's one end welding has limiting plate 131, detection probe 13 keeps away from the one end of limiting plate 131 and runs through and sliding connection in the bottom of cavity 18, detection probe 13's electrical output passes through wire and circuit board 19's electrical input end electric connection.

In one embodiment, a controller 16 is installed on one side of the upper surface of the top plate 15, and an electrical input terminal of the controller 16 is electrically connected to an electrical output terminal of the circuit board 19 through a wire; with the above arrangement, the controller 16 can analyze and process the data detected by the detection probe 13, thereby determining whether or not there is an electric leakage.

In one embodiment, four limiting holes 17 are symmetrically formed at four corners of the upper surface of the fixing plate 12, and the four limiting holes 17 are respectively slidably connected to the outer side walls of the four limiting rods 14; with the above arrangement, the position of the fixing plate 12 can be restricted.

In one embodiment, the moving assembly 2 comprises a turntable 20, a threaded rod 21, a bearing 22 and a threaded through hole 23;

the bearing 22 is installed at the center of the upper surface of the fixed plate 12; through the arrangement, the threaded rod 21 can rotate more conveniently, so that the fixed plate 12 can be driven to move conveniently.

In one embodiment, the threaded rod 21 is welded to the inner sidewall of the bearing 22; with the above arrangement, the rotation of the threaded rod 21 can rotate the bearing 22.

In one embodiment, the threaded through hole 23 opens at the center of the upper surface of the top plate 15; through the arrangement, the threaded through hole 23 can enable the threaded rod 21 to rotate more conveniently and quickly.

In one embodiment, the inner side wall of the threaded through hole 23 is in threaded connection with the outer side wall of the threaded rod 21; with the above arrangement, the rotation of the threaded rod 21 is facilitated.

In one embodiment, the threaded rod 21 has a turntable 20 welded to an end thereof remote from the bearing 22; through the above arrangement, the threaded rod 21 can be more conveniently driven to rotate.

In one embodiment: the controller 16 is made of a PLC board with model number TL 06A-4G.

The utility model discloses at the during operation: when the leakage detection of the PCB is carried out, firstly, the PCB is placed in the placing groove 11, one surface to be detected faces upwards, then the rotating disc 20 is rotated, the rotating disc 20 can drive the threaded rod 21 to rotate, the rotation of the threaded rod 21 can be matched with the threaded through hole 23, so that the threaded rod 21 moves downwards, the threaded rod 21 can drive the fixing plate 12 to move, the fixing plate 12 can drive the detection probe 13 to move, when the detection probe 13 is contacted with the PCB, the detection probe 13 contacted with the electronic component is extruded to move upwards, then the rest detection probes 13 continue to move downwards, so that the pins of the electronic component are contacted, then, each pin is detected through the controller 16 and the circuit board 19, and then, the detected data are sent back to the inside of the controller 16, data are analyzed and processed through the controller 16, whether electric leakage exists or not is judged, the PCB is detected through the detection probes 13, the manual process that the universal meter is used for detecting one by one is omitted, and the working efficiency is improved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a detect electric leakage detection device of PCB board high current, includes detection component (1) and removes subassembly (2), its characterized in that:

the top of the detection component (1) is provided with a moving component (2);

the detection assembly (1) comprises a base (10), a placing groove (11), a fixing plate (12), a detection probe (13), a limiting plate (131), a limiting rod (14), a top plate (15), a controller (16), a limiting hole (17), a cavity (18) and a circuit board (19);

a placing groove (11) is formed in the center of the upper surface of the base (10), four limiting rods (14) are symmetrically welded on two sides of the upper surface of the base (10), top plates (15) are welded on the tops of the four limiting rods (14), a fixed plate (12) is arranged between the top plate (15) and the base (10), a cavity (18) is arranged inside the fixed plate (12), a circuit board (19) is arranged on the top wall of the inner part of the cavity (18), the inner part of the cavity (18) is uniformly provided with detection probes (13), a limiting plate (131) is welded at one end of the detection probe (13), one end of the detection probe (13) far away from the limiting plate (131) penetrates through and is connected to the bottom of the cavity (18) in a sliding manner, the electrical output end of the detection probe (13) is electrically connected with the electrical input end of the circuit board (19) through a lead.

2. A leakage detecting device for detecting a high current on a PCB as claimed in claim 1, wherein: the controller (16) is installed to the upper surface one side of roof (15), the electrical property input of controller (16) passes through the wire and the electrical property output electric connection of circuit board (19).

3. A leakage detecting device for detecting a high current on a PCB as claimed in claim 1, wherein: four limiting holes (17) are symmetrically formed in four corners of the upper surface of the fixing plate (12), and the four limiting holes (17) are respectively connected to the outer side walls of the four limiting rods (14) in a sliding mode.

4. A leakage detecting device for detecting a high current on a PCB as claimed in claim 1, wherein: the moving assembly (2) comprises a rotary table (20), a threaded rod (21), a bearing (22) and a threaded through hole (23);

the bearing (22) is installed at the center of the upper surface of the fixing plate (12).

5. A leakage detecting device for detecting high current of PCB board according to claim 4, wherein: the threaded rod (21) is welded on the inner side wall of the bearing (22).

6. A leakage detecting device for detecting high current of PCB board according to claim 4, wherein: the threaded through hole (23) is formed in the center of the upper surface of the top plate (15).

7. A leakage detecting device for detecting high current of PCB board according to claim 6, wherein: the inner side wall of the threaded through hole (23) is in threaded connection with the outer side wall of the threaded rod (21).

8. A leakage detecting device for detecting a high current on a PCB as claimed in claim 7, wherein: and one end of the threaded rod (21) far away from the bearing (22) is welded with a turntable (20).