CN217484378U

CN217484378U - Fuel cell electric control plate detection device

Info

Publication number: CN217484378U
Application number: CN202123053439.5U
Authority: CN
Inventors: 崔红磊; 李阳; 李山; 魏伟
Original assignee: Cas&m Zhangjiagang New Energy Technology Co ltd
Current assignee: Cas&m Zhangjiagang New Energy Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-09-23
Anticipated expiration: 2031-12-07

Abstract

The utility model provides an automatically controlled board detection device of fuel cell, include: the device comprises a clamp, a power supply module, an upper computer and a load; the clamp comprises a support, a pressure lever, an upper plate and a lower plate, wherein the pressure lever, the upper plate and the lower plate are fixed on the support; the electric control board to be tested provided with the test points is arranged in the clamp, the power supply module, the circuit board and the load are sequentially connected, and the probes are in contact with the test points of the electric control board to be tested; the utility model discloses the scheme can the data of real-time supervision circuit board, can simply effectual troubleshooting, carries out functional verification in batches to this detection device is small, and simple structure can wholly arrange the environmental stress test incasement in, is convenient for carry out the environmental stress test to the automatically controlled board of fuel cell.

Description

Fuel cell electric control plate detection device

Technical Field

The utility model belongs to direct methanol fuel cell field, especially a detection device.

Background

The fuel cell generally comprises five modules, namely a galvanic pile module, a water heat management module, a fuel supply module, a system integration module and an electric control module. The realization of the function of the electric control module and the detection of the performance usually need to integrate each circuit board in the electric control module into the fuel cell system, so that the disassembly and the assembly are time-consuming and labor-consuming when the fault occurs, the process is complicated, and part of the product life can be lost. In addition, data of the circuit board cannot be monitored in real time in the testing process, troubleshooting is troublesome, batch troubleshooting cannot be performed, and functional testing is complicated. If partial circuit voltage is abnormal in the process of testing the environmental stress such as high temperature and low temperature, accurate positioning cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fuel cell control module detection device, it can realize detecting and finding the fault point to the fuel cell control panel in batches.

The utility model provides a technical scheme that its technical problem adopted as follows:

a fuel cell electronic control panel detection device, comprising: the device comprises a clamp, a power supply module, an upper computer and a load, wherein the power supply module, the clamp and the load are sequentially connected; the clamp comprises a support, and a pressing rod, an upper plate and a lower plate which are fixed on the support, wherein the pressing rod is connected with the upper plate, a probe is fixed on the inner surface of the upper plate, and the probe is connected with an upper computer. The fuel cell electric control board is placed on the lower layer board, the circuit board to be tested with the test points is placed in the fixture, the power supply module, the circuit board and the load are sequentially connected, and the probe is in contact with the test points of the circuit board to be tested. The power supply module supplies power to the electric control board, the probe transmits the voltage/current value of the test point to the upper computer, and the upper computer judges whether the circuit board fails or not through objection of the normal value of the contrast parameter.

Optionally, anchor clamps are still including setting up the infrared detection sensor on the top plate or setting on the support, the sensor is connected with the host computer, and infrared detection sensor is with the above-mentioned host computer of automatically controlled board temperature data, and the host computer judges whether the circuit board breaks down through the normal temperature range of contrast.

Optionally, the probe comprises an elastic limiting structure to prevent the probe from being damaged when the distance between the upper plate and the lower plate is too close.

Optionally, at least one groove is formed in the lower plate, and the size of the groove is slightly larger than that of the fuel cell electronic control plate, so that the electronic control plate can be stably placed in the fixture, and the plurality of grooves are formed in the lower plate, so that the fixture can test a plurality of circuit boards at the same time.

Optionally, the inner surface of the upper plate and/or the lower plate is provided with at least 1 limiting protruding structure, and the height of the protruding structure is slightly higher than the thickness of the fuel cell electric control plate, so that the electric control plate is prevented from being damaged when the distance between the upper plate and the lower plate is too short.

Optionally, the upper plate is made of transparent materials such as acrylic and glass, and the electric control plate can be conveniently observed in the testing process.

Drawings

FIG. 1 is a schematic view of the structure of the fixture, wherein (1) is a compression bar, (2) is an upper plate, (3) is a lower plate, (4) is a groove, and (5) is a bracket.

Fig. 2 is a schematic diagram of a connection of the fuel cell electronic control board detection device.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

A fuel cell electrical control plate detection device comprising: the device comprises a clamp, a power supply module, an upper computer and a load, wherein the power supply module, the clamp and the load are sequentially connected; the fixture comprises a support, and a pressing rod, an upper plate and a lower plate which are fixed on the support, wherein the pressing rod is connected with the upper plate, the upper plate is made of a transparent acrylic material, a probe and an infrared detection sensor are fixed on the inner surface of the upper plate, and the probe and the infrared sensor are connected with an upper computer. The probe comprises an elastic limiting structure, the probe is prevented from being damaged when the distance between the upper layer and the lower layer is too close, meanwhile, 2 limiting protruding structures are arranged at a pair of angular positions of the upper layer respectively, and 2 limiting protruding structures are also arranged at staggered diagonal positions of the lower layer of plates, the height of each limiting protruding structure is slightly higher than the thickness of an electric control plate of the fuel cell, and the electric control plate is prevented from being damaged when the distance between the upper layer and the lower layer is too close.

The fuel cell electric control board comprises a main control board and a DC board which are respectively arranged in two grooves on the lower plate, and the size of the main control board is about larger than that of the fuel cell electric control board, so that the electric control board can be stably arranged in the clamp. And a reserved test point is arranged on the surface of each plate. The power supply module, the circuit board and the load are sequentially connected, and the probe is in contact with the test point of the circuit board to be tested. The power supply module supplies power to the electric control board, the probe transmits the voltage/current value of the test point to the upper computer, and the upper computer judges whether the circuit board fails or not through objection of the normal value of the contrast parameter. The infrared detection sensor is used for judging whether the circuit board is in fault or not by comparing the temperature data of the electric control board with the temperature data of the upper computer and the upper computer.

The utility model discloses the scheme can the data of real-time supervision circuit board, can simply effectual troubleshooting, carries out functional verification in batches to this detection device is small, and simple structure can wholly arrange the environmental stress test incasement in, is convenient for carry out the environmental stress test to the automatically controlled board of fuel cell.

Claims

1. A fuel cell electronic control panel detection device, comprising:

the device comprises a clamp, a power supply module, an upper computer and a load;

the clamp comprises a support, a pressure lever, an upper plate and a lower plate, wherein the pressure lever, the upper plate and the lower plate are fixed on the support;

the electric control board to be tested provided with the test points is arranged in the clamp, the power supply module, the circuit board and the load are sequentially connected, and the probes are in contact with the test points of the electric control board to be tested.

2. The fuel cell electric control plate detection device according to claim 1, wherein the fixture further comprises an infrared detection sensor disposed on the upper plate, and the sensor is connected to an upper computer.

3. The fuel cell electric control plate detection device according to claim 1, wherein the probe comprises an elastic limit structure.

4. The fuel cell electric control plate detection device according to claim 1, wherein at least one groove is provided on the lower plate, and the size of the groove is slightly larger than that of the fuel cell electric control plate.

5. The fuel cell electric control plate detection device according to claim 1, wherein at least 1 limiting protrusion structure is arranged on the inner surface of the upper plate and/or the lower plate, and the height of the protrusion structure is slightly higher than the thickness of the fuel cell electric control plate.

6. The fuel cell electric control plate detection device according to any one of claims 1 to 5, wherein the upper plate is made of a transparent material, such as acrylic or glass.