CN218213358U

CN218213358U - Full-automatic voltage internal resistance testing device for battery module

Info

Publication number: CN218213358U
Application number: CN202222426164.3U
Authority: CN
Inventors: 刘凯鑫; 陈亚培; 严胜利; 莫献伟; 黄妍
Original assignee: Huizhou Shidai Weilan Technology Co ltd
Current assignee: Huizhou Shidai Weilan Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-03
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a full-automatic testing arrangement of voltage internal resistance for battery module relates to voltage internal resistance test technical field, all adopt to present battery module voltage internal resistance test post is artifical the test, and the problem that efficiency of software testing is low, the test accuracy is insecure now proposes following scheme, and it includes the main part, a pair of drive wheel is installed on both sides about the main part, just the periphery of main part sets up the parcel and has the conveyer belt, the front surface top fixed mounting of main part has the contact plate, just the below of contact plate has many pairs of testing arrangement at the surface mounting of main part, a pair of footing is installed to the latter half on two surfaces around the main part, just the computer is installed to one side of footing. The utility model discloses the device has not only improved the efficiency of test through pipelined test flow, compares artifical test moreover, the utility model discloses the device makes the data rate of accuracy that finally reachs higher through more scientific rigorous test flow.

Description

A full automatic testing arrangement of voltage internal resistance for battery module

Technical Field

The utility model relates to a voltage internal resistance test technical field especially relates to a full-automatic testing arrangement of voltage internal resistance for battery module.

Background

The battery module is packaged by a plurality of battery cores by the same shell frame, and is connected with the outside through a unified boundary, so that the battery module is formed, the battery module is mostly applied to the industry of new energy vehicles at present, the safety and the performance stability of the battery module are always the key points pursued by various manufacturers, and are particularly important to various testing links in production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a full-automatic testing arrangement of voltage internal resistance for battery module has solved artifical efficiency of software testing low, the insecure problem of test accuracy.

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

the utility model provides a full-automatic testing arrangement of voltage internal resistance for battery module, includes the main part, a pair of drive wheel is installed on both sides about the main part, just the periphery of main part sets up the parcel and has the conveyer belt, the front surface top fixed mounting of main part has the contact plate, just the below of contact plate has many pairs of testing arrangement at the surface mounting of main part, a pair of footing is installed to the latter half on two surfaces around the main part, just the computer is installed to one side of footing.

Preferably, the left side and the right side of the main body are provided with driving wheel grooves, the upper surface of the main body is provided with rolling wheel grooves, rolling wheels are installed in the rolling wheel grooves, and the front surface of the main body is provided with a connecting hole.

Preferably, the driving wheel is installed in the driving wheel groove, a transmission shaft is arranged on the front surface of the driving wheel, the transmission shaft penetrates through the connecting hole to be connected with the driving motor, and the arc surface of the driving wheel is provided with a plurality of convex thorns.

Preferably, the conveyer belt does not directly contact with the main part, and the conveyer belt directly contacts with the protruding thorn on the cambered surface of the driving wheel, a pair of battery detection contacts are fixedly mounted on the contact plate, and a code scanning module is arranged at the midpoint between the pair of battery detection contacts.

Preferably, the testing device is installed on the front surface of the main body, the pair of testing devices comprises an internal resistance tester and a voltmeter, the internal resistance tester is located above the voltmeter, the internal resistance tester and the voltmeter are electrically connected with the battery detection contact, and the bottom foot is of a metal cuboid structure

Preferably, the computer includes host computer and display, just host computer and driving motor, sweep a yard module, internal resistance tester, voltmeter, display electric connection.

The utility model has the advantages that:

1. the utility model discloses a mechanical device has replaced artifical test, simultaneously, the utility model discloses a set up many to battery detection contact, testing arrangement, sweep a yard module for this device can a plurality of battery module concurrent test, has improved the efficiency of battery module test.

2. The utility model discloses a will sweep a yard module and testing arrangement and be connected with the computer for this device can get rid of after the same battery module of many times test gets data abnormal data and get the average value, improves the rate of accuracy of test.

In conclusion, the device improves the efficiency and accuracy of the battery module test.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

The reference numbers in the figures: 1. a main body; 101. a drive wheel groove; 102. a rolling wheel groove; 103. a rolling wheel; 104. a connecting hole; 2. a drive wheel; 201. a drive shaft; 202. convex thorns; 203. a drive motor; 3. a conveyor belt; 4. a contact plate; 401. a battery detection contact; 402. a code scanning module; 5. a testing device; 501. an internal resistance tester; 502. a voltmeter; 6. a footing; 7. a computer; 701. a host; 702. and a display.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a full-automatic voltage internal resistance testing device for a battery module comprises a main body 1, a pair of driving wheels 2 is installed on the left side and the right side of the main body 1, a conveying belt 3 is wrapped on the periphery of the main body 1, a contact plate 4 is fixedly installed above the front surface of the main body 1, a plurality of pairs of testing devices 5 are installed on the surface of the main body 1 below the contact plate 4, a pair of feet 6 are installed on the lower half portions of the front surface and the rear surface of the main body 1, and a computer 7 is installed on one side of the feet 6.

As shown in fig. 2, driving wheel grooves 101 are formed in the left and right sides of the main body 1, rolling wheel grooves 102 are formed in the upper surface of the main body 1, rolling wheels 103 are installed in the rolling wheel grooves 102, the auxiliary conveyor belt 3 runs, and a connecting hole 104 is formed in the front surface of the main body 1 for allowing a transmission shaft 201 of the driving wheel 2 to penetrate through and be installed, so that the driving wheel 2 can be installed in the driving wheel grooves 101.

As shown in fig. 2 and 3, the driving wheel 2 is installed in the driving wheel groove 101, and the driving shaft 201 is disposed on the front surface of the driving wheel 2, the driving shaft 201 passes through the connecting hole 104 to be connected with the driving motor 203, so as to provide driving force for the whole device to operate, and the arc surface of the driving wheel 2 is provided with a plurality of protruding thorns 202, so as to increase the friction force on the surface thereof.

As shown in fig. 1, the conveyor belt 3 is not in direct contact with the main body 1, and the conveyor belt 3 is in direct contact with the convex thorns 202 on the arc surface of the drive wheel 2, so that the drive wheel 2 can drive the conveyor belt 3 to rotate, a pair of battery detection contacts 401 is fixedly installed on the contact plate 4, the battery detection contacts 401 are positioned on the metal with better conductivity of the beveling cylinder, the metal is directly in contact with the positive and negative terminal posts on the battery module in the operation process of the device, a code scanning module 402 is arranged at the midpoint between the pair of battery detection contacts 401, the bar code of the tested battery module is scanned, the number of the tested battery module is determined, and information is transmitted back to the computer for recording, so that the battery module with faults or poor performance can be conveniently picked out in the later stage.

The testing device 5 is installed on the front surface of the main body 1, the pair of testing devices 5 comprises an internal resistance tester 501 and a voltmeter 502, the internal resistance tester 501 is located above the voltmeter 502, the internal resistance tester 501 and the voltmeter 502 are electrically connected with the battery detection contacts 401, when the positive electrode and the negative electrode of the battery module are simultaneously contacted with the pair of battery detection contacts 401, the internal resistance tester 501 and the voltmeter 502 test the internal resistance and the voltage of the current battery module and send data back to the computer for recording, the bottom foot 6 is of a metal cuboid structure, the computer 7 comprises a host 701 and a display 702, and the host 701 is electrically connected with the driving motor 203, the code scanning module 402, the internal resistance tester 501, the voltmeter 502 and the display 702.

The working principle is as follows: when the device is used, the device is electrified, the computer 7 controls the driving motor 203 to work and operate, the rotation speed of the driving motor is controlled, the effect of controlling the conveying speed of the conveying belt 3 is further achieved, after the speed is adjusted to be a proper speed, the battery module is placed on the leftmost end of the conveying belt 3, the condition that the positive terminal and the negative terminal of the battery module cross the edge of the conveying belt 3 and can touch the battery detection contact 401 later is ensured, the driving motor 203 works to drive the driving wheel 2 to rotate, the conveying belt 3 conveys the battery module to the right, when the positive terminal and the negative terminal of the battery module contact the first pair of battery detection contacts 401, the code scanning module 402 scans the bar code of the current battery module to determine the number of the current battery module and returns the number to the computer 7, meanwhile, the internal resistance tester 501 and the voltmeter 502 test data of the current battery module and return the data to the computer 7, the computer 7 obtains the data and displays the data on the display 702, then, the conveying belt 3 continues to convey the current battery module to the next battery detection contact 401, meanwhile, the next battery module is placed on the leftmost end of the conveying belt 3, the data of the next battery module, the last battery module is obtained, the data of the last battery module is obtained, the last data of the last battery module is obtained by the cycle, and the last data of the last battery module is displayed on the display 702, and the last set data of the battery module is obtained by the battery module (the last battery module is obtained by the test program) and the last battery module is displayed on the last set data of the battery module, and the last battery module is displayed on the display 702, and the last battery module is obtained by the last set of the battery module, and the last battery module is displayed on the display 702, and the last battery module, and the last set of the last battery module is obtained by the last battery module is displayed in the test.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic testing arrangement of voltage internal resistance for battery module, includes main part (1), its characterized in that, a pair of drive wheel (2) is installed on both sides about main part (1), just the periphery of main part (1) sets up the parcel and has conveyer belt (3), the front surface top fixed mounting of main part (1) has contact plate (4), just the below of contact plate (4) has many to testing arrangement (5) at the surface mounting of main part (1), a pair of footing (6) is installed to the latter half on two surfaces around main part (1), just computer (7) are installed to one side of footing (6).

2. The full-automatic voltage internal resistance testing device for the battery module as claimed in claim 1, wherein driving wheel grooves (101) are formed in the left side and the right side of the main body (1), rolling wheel grooves (102) are formed in the upper surface of the main body (1), rolling wheels (103) are installed in the rolling wheel grooves (102), and a connecting hole (104) is formed in the front surface of the main body (1).

3. The full-automatic voltage internal resistance testing device for the battery module as claimed in claim 1, wherein the driving wheel (2) is installed in a driving wheel groove (101), a transmission shaft (201) is arranged on the front surface of the driving wheel (2), the transmission shaft (201) passes through a connecting hole (104) to be connected with a driving motor (203), and a plurality of convex thorns (202) are arranged on the arc surface of the driving wheel (2).

4. The full-automatic voltage internal resistance testing device for the battery module as claimed in claim 1, wherein the conveyor belt (3) is not in direct contact with the main body (1), and the conveyor belt (3) is in direct contact with the convex thorns (202) on the arc surface of the driving wheel (2).

5. The full-automatic voltage and internal resistance testing device for the battery module as claimed in claim 1, wherein a pair of battery detection contacts (401) is fixedly mounted on the contact plate (4), and a code scanning module (402) is arranged at a midpoint between the pair of battery detection contacts (401).

6. The full-automatic voltage internal resistance testing device for the battery module as claimed in claim 5, wherein the testing device (5) is installed at the front surface of the main body (1), and the pair of testing devices (5) comprises an internal resistance tester (501) and a voltmeter (502), the internal resistance tester (501) is located above the voltmeter (502), and the internal resistance tester (501) and the voltmeter (502) are electrically connected with the battery detection contact (401).

7. The full-automatic voltage and internal resistance testing device for the battery module as claimed in claim 1, wherein the bottom foot (6) is a rectangular parallelepiped structure made of metal.

8. The full-automatic voltage internal resistance testing device for the battery module as claimed in claim 1, wherein the computer (7) comprises a host (701) and a display (702), and the host (701) is electrically connected with the driving motor (203), the code scanning module (402), the internal resistance tester (501), the voltmeter (502) and the display (702).