CN222882756U

CN222882756U - Current testing device

Info

Publication number: CN222882756U
Application number: CN202421349475.7U
Authority: CN
Inventors: 胡勤飞
Original assignee: Haiyan Lingfei Electrical Co ltd
Current assignee: Haiyan Lingfei Electrical Co ltd
Priority date: 2024-06-13
Filing date: 2024-06-13
Publication date: 2025-05-16
Anticipated expiration: 2034-06-13

Abstract

The utility model discloses a current testing device which is used for testing the current of a circuit board and comprises a box body module, a power supply module and a detection module, wherein the power supply module and the detection module are both arranged on the box body module, the box body module comprises a main body, a test table and a circuit board placing unit, the test table is fixedly arranged on the top of the main body, the main body is provided with a starting button and a plurality of display lamps, and the circuit board placing unit is arranged on one side, far away from the main body, of the test table. The current testing device disclosed by the utility model is linked through the box body module, the power supply module and the detection module, so that the automatic current detection is carried out on the circuit board, and the current testing device has the advantages of stable structure, high efficiency, high practicability and the like.

Description

Current testing device

Technical Field

The utility model belongs to the technical field of circuit board current testing, and particularly relates to a current testing device.

Background

Before each circuit board leaves the factory, current test is needed to be carried out on the circuit board so as to judge whether the working current of the circuit board is normal. The current test of the existing circuit board is many or manual through measuring instrument carries out manual measurement, has the shortcoming such as wasting time and energy and inefficiency.

Accordingly, the above problems are further improved.

Disclosure of utility model

The utility model mainly aims to provide a current testing device which is linked through a box module, a power supply module and a detection module, so that automatic current detection is carried out on a circuit board, and the current testing device has the advantages of stable structure, high efficiency, high practicability and the like.

In order to achieve the above object, the present utility model provides a current testing device for testing the current of a circuit board, comprising a box module, a power supply module and a detection module, wherein the power supply module and the detection module are both installed on the box module, and the current testing device comprises:

The box module comprises a main body, a test bench and a circuit board placing unit, wherein the test bench is fixedly arranged at the top of the main body, and the main body is provided with a starting button and a plurality of display lamps;

The power supply module comprises a first air cylinder mounting seat, a first air cylinder and a power supply end, wherein the first air cylinder mounting seat is fixedly mounted on the test bench, the first air cylinder is mounted on the first air cylinder mounting seat, the power supply end is fixedly mounted on the driving end of the first air cylinder, and the power supply end faces the placing plate;

The detection module comprises a first vertical frame, a second vertical frame, a transverse frame, a second air cylinder, a first guide rod, a second guide rod, a driving plate, a probe installation seat and a detection probe, wherein the first vertical frame and the second vertical frame are fixedly installed on the test board, the transverse frame is fixedly installed between the first vertical frame and the second vertical frame, the second air cylinder is fixedly installed on the transverse frame, the first guide rod and the second guide rod are fixedly installed between the transverse frame and the test board, the driving plate is connected with the driving end of the second air cylinder, the first guide rod and the second guide rod penetrate through the driving plate respectively, and the probe installation seat is fixedly installed on the driving plate and the detection probe is installed on the probe installation seat.

As a further preferable technical scheme of the above technical scheme, a first guide sleeve is arranged between the driving plate and the first guide rod, and a second guide sleeve is arranged between the driving plate and the second guide rod (so that the driving plate stably ascends and descends on the first/second guide rod).

As a further preferable technical scheme of the above technical scheme, the driving board is provided with a plurality of fixing rods (after the driving board descends, the driving board is used for fixing the circuit board placed on the placing board so as to firmly plug in the power supply end and the detection probe).

As a further preferable technical scheme of the above technical scheme, the test bench is provided with a limit sensor, the limit sensor is located below the driving plate (preventing the driving plate from excessively moving downwards, and outputting an alarm signal once the driving plate touches the limit sensor once a touch, so that the second cylinder stops descending, and structures such as a detection probe are protected).

As a further preferable technical scheme of the technical scheme, the bottom of the main body is provided with a plurality of foot pads.

Drawings

Fig. 1 is a schematic structural diagram of a current testing device according to the present utility model.

Fig. 2 is a schematic structural diagram of a current testing device according to the present utility model.

The reference numerals comprise 100, a box module, 110, a main body, 111, a starting button, 112, a display lamp, 120, a test bench, 121, a limit sensor, 130, a circuit board placing unit, 131, a placing board, 132, a limit block, 200, a power supply module, 210, a first cylinder mounting seat, 220, a first cylinder, 230, a power supply end, 300, a detection module, 310, a first vertical frame, 320, a second vertical frame, 330, a transverse frame, 340, a second cylinder, 350, a first guide rod, 351, a first guide sleeve, 360, a second guide rod, 361, a second guide sleeve, 370, a driving board, 371, a fixing rod, 380, a probe mounting seat, 390 and a detection probe.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

The utility model discloses a current testing device, and the following describes the specific embodiments of the utility model further with reference to the preferred embodiments.

In the embodiments of the present utility model, those skilled in the art will note that the circuit board and the like to which the present utility model relates can be regarded as the prior art.

Preferred embodiments.

As shown in fig. 1-2, the present utility model discloses a current testing device for testing the current of a circuit board, which comprises a box module 100, a power supply module 200 and a detection module 300, wherein the power supply module 200 and the detection module 300 are both installed on the box module 100, and the current testing device comprises:

The box module 100 comprises a main body 110, a test bench 120 and a circuit board placing unit 130, wherein the test bench 120 is fixedly arranged at the top of the main body 110, the main body 110 is provided with a starting button 111 and a plurality of display lamps 112, the circuit board placing unit 130 is arranged at one side of the test bench 120 far away from the main body 110, and the circuit board placing unit 130 comprises a placing plate 131 and a plurality of limiting blocks 132 fixedly arranged at the periphery of the placing plate 131;

The power supply module 200 includes a first cylinder mount 210, a first cylinder 220, and a power supply end 230, wherein the first cylinder mount 210 is fixedly mounted on the test bench 120 and the first cylinder 220 is mounted on the first cylinder mount 210, the power supply end 230 is fixedly mounted on a driving end of the first cylinder 220 and the power supply end 230 faces the placing plate 131;

The detection module 300 includes a first vertical frame 310, a second vertical frame 320, a horizontal frame 330, a second cylinder 340, a first guide bar 350, a second guide bar 360, a driving plate 370, a probe mounting seat 380 and a detection probe 390, the first vertical frame 310 and the second vertical frame 320 are fixedly mounted on the test table 120 and the horizontal frame 330 is fixedly mounted between the first vertical frame 310 and the second vertical frame 320, the second cylinder 340 is fixedly mounted on the horizontal frame 330, the first guide bar 350 and the second guide bar 360 are fixedly mounted between the horizontal frame 330 and the test table 120, the driving plate 370 is connected with the driving end of the second cylinder 340 and the first guide bar 350 and the second guide bar 360 respectively penetrate through the driving plate 370, the probe mounting seat 380 is fixedly mounted on the driving plate 370 and the detection probe 390 is mounted on the probe mounting seat 380.

Specifically, a first guide sleeve 351 is disposed between the driving plate 370 and the first guide bar 350, and a second guide sleeve 361 is disposed between the driving plate 370 and the second guide bar 360 (so that the driving plate stably lifts on the first/second guide bars).

More specifically, the driving plate 370 is provided with a plurality of fixing rods 371 (after the driving plate descends, the fixing rods are used for fixing the circuit board placed on the placing plate so as to firmly plug the power supply end and the detection probe).

Further, the test bench 120 is provided with a limit sensor 121, and the limit sensor 121 is located below the driving plate 370 (preventing the driving plate from excessively moving downwards, and outputting an alarm signal once the driving plate touches the limit sensor in a downward contact manner, so that the second cylinder stops descending, and protecting the detection probe and other structures).

Further, the bottom of the main body 110 is provided with a plurality of foot pads (not shown).

For the present utility model:

The circuit board is placed on the placement plate, limiting is carried out through the limiting block, then the first air cylinder is started, so that the first air cylinder drives the power supply end to move, the first air cylinder is plugged into the power supply end of the circuit board, the circuit board is powered, the second air cylinder is started after the circuit board works, so that the driving plate is driven to stably move downwards on the first/second guide rod, the detection probe is driven to be plugged into the detection port of the circuit board, detection data are transmitted to the upper computer to be analyzed, and whether working current is qualified or not is judged.

It should be noted that technical features such as a circuit board and the like related to the present application should be regarded as the prior art, and specific structures, working principles, and control modes and spatial arrangement modes possibly related to the technical features should be selected conventionally in the art, and should not be regarded as the utility model point of the present application, and the present application is not further specifically developed in detail.

Modifications of the embodiments described above, or equivalents of some of the features may be made by those skilled in the art, and any modifications, equivalents, improvements or etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Claims

1. The utility model provides a current testing arrangement for the electric current test of circuit board, its characterized in that includes box module, power module and detection module, power module with detection module all install in the box module, wherein:

2. The current testing device of claim 1, wherein a first guide sleeve is disposed between the drive plate and the first guide rod, and a second guide sleeve is disposed between the drive plate and the second guide rod.

3. A current testing device according to claim 2, wherein the drive plate is provided with a plurality of fixing bars.

4. A current testing device according to claim 3, wherein the test bench is provided with a limit sensor, the limit sensor being located below the drive plate.

5. The current testing device of claim 4, wherein the bottom of the body is provided with a plurality of foot pads.