CN219609174U - Auxiliary test on-line device and test system - Google Patents

Abstract

The utility model discloses an on-line device and a test system for auxiliary test, wherein the on-line device comprises a test connection board, a test assembly used for connecting a battery, a first connection assembly used for connecting with a comprehensive tester, and a second connection assembly used for connecting with a universal meter are arranged on the test connection board. When the performance test is carried out on the battery to be tested, the anode and the cathode of the battery to be tested are connected with a test assembly, the test assembly connects the battery to be tested to a test connecting plate, and the first connecting assembly is connected with a comprehensive tester to test the voltage, overcurrent and short-circuit protection of the battery to be tested; the second connecting component is connected with the universal meter, and is used for testing the internal resistance of the battery to be tested, and the two testing processes are carried out simultaneously; the auxiliary test on-line device can integrate various tests on the test connection board, and simultaneously test voltage, overcurrent, short-circuit protection and internal resistance, so that the test steps are simplified, and the work efficiency is improved.

Description

Auxiliary test on-line device and test system

Technical Field

The present utility model relates to the field of testing technologies, and in particular, to an online device and a testing system for auxiliary testing.

Background

In order to further improve the safety of the lithium ion secondary battery, a polymer material is used as an electrolyte membrane of the lithium ion battery, and the lithium ion secondary battery is low in price and high in conductivity; after the polymer lithium ion battery is produced, performance test is required to be carried out on the polymer lithium ion battery, and the test part comprises voltage, internal resistance, overcurrent and short-circuit protection.

The testing device of the polymer battery in the prior art is matched with a plurality of testing instruments to finish performance testing of the battery, wherein one type of measuring instrument is needed for testing voltage and current, and another type of measuring instrument is needed for testing internal resistance, so that the testing can be finished after multiple times of testing, and the battery is repeatedly connected with the measuring instruments, so that the number of measuring steps is increased, and the working efficiency is reduced.

In view of this, an improvement of the testing device in the prior art is needed to solve the technical problems of more testing steps and low efficiency of each performance of the battery.

Disclosure of Invention

The utility model aims to provide an online device and a test system for auxiliary test, which solve the technical problems.

To achieve the purpose, the utility model adopts the following technical scheme:

the online device for auxiliary test comprises a test connection board, wherein a test assembly for connecting a battery to be tested, a first connection assembly for connecting with a comprehensive tester and a second connection assembly for connecting with a universal meter are arranged on the test connection board;

the test assembly is electrically connected with the first connection assembly and the second connection assembly respectively.

Optionally, the test assembly includes locating the test position on the test connecting plate, the test position is connected with first wire and second wire, first wire with the second wire is connected with positive pole and negative pole that is used for the battery that awaits measuring respectively.

Optionally, the second coupling assembling includes the first point position and the second point position that set up side by side, first point position with the second point position is used for respectively with anodal port and negative pole port connection of universal meter.

Optionally, the first connection component includes a third point position and a fourth point position that are arranged side by side, the third point position is used for being connected with an anode P point position or an anode R point position of the comprehensive tester, and the fourth point position is used for being connected with a cathode P point position or a cathode R point position of the comprehensive tester.

Optionally, the number of the third point location and the fourth point location is two, and the two third point locations are arranged side by side.

The utility model provides a test system comprising an on-line device for assisting in testing as described above.

Optionally, the test system further includes a multimeter and a comprehensive tester, the comprehensive tester is connected with the first connecting component, and the multimeter is connected with the second connecting component.

Optionally, the comprehensive tester is a tess comprehensive tester.

Compared with the prior art, the utility model has the following beneficial effects: when the performance test is carried out on the battery to be tested, the anode and the cathode of the battery to be tested are connected with a test assembly, the test assembly connects the battery to be tested to a test connecting plate, and the first connecting assembly is connected with a comprehensive tester to test the voltage, overcurrent and short-circuit protection of the battery to be tested; the second connecting component is connected with the universal meter, and is used for testing the internal resistance of the battery to be tested, and the two testing processes are carried out simultaneously; the auxiliary test on-line device can integrate various tests on the test connection board, and simultaneously test voltage, overcurrent, short-circuit protection and internal resistance, so that the test steps are simplified, and the work efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the utility model, without affecting the effect or achievement of the objective.

FIG. 1 is a schematic diagram of the overall structure of the test system.

Illustration of: test connecting plate 1, test assembly 2, first connecting assembly 3, second connecting assembly 4, battery 5 to be tested, test position 21, first wire 22, second wire 23, first point 41, second point 42, third point 31, fourth point 32, universal meter 6, comprehensive tester 7.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Embodiment one:

the utility model provides an auxiliary test on-line device, which comprises a test connection board 1, wherein a test component 2 for connecting a battery 5 to be tested, a first connection component 3 for connecting with a comprehensive tester 7 and a second connection component 4 for connecting with a universal meter 6 are arranged on the test connection board 1;

wherein the test assembly 2 is electrically connected with the first connection assembly 3 and the second connection assembly 4, respectively.

It should be noted that, the test connection board 1 in this embodiment is a circuit connection board, which is provided with a plurality of interfaces for connecting each part, and connects the test assembly 2 with the integrated tester 7 and the multimeter 6 respectively.

The working principle of the utility model is as follows: when the performance test is carried out on the battery 5 to be tested, firstly, the anode and the cathode of the battery 5 to be tested are connected with the test assembly 2, the test assembly 2 connects the battery 5 to be tested to the test connecting plate 1, and the first connecting assembly 3 is connected with the comprehensive tester 7 so as to carry out the voltage, overcurrent and short-circuit protection test on the battery 5 to be tested; the second connecting component 4 is connected with the universal meter 6, the internal resistance of the battery 5 to be tested is tested, and the two testing processes are performed simultaneously; compared with the testing device in the prior art, the auxiliary testing on-line device can integrate various tests on the testing connecting plate 1, and meanwhile, the voltage, overcurrent, short-circuit protection and internal resistance tests are carried out, so that the testing steps are simplified, and the work efficiency is improved.

In this embodiment, the test assembly 2 includes a test site 21 disposed on the test connection board 1, the test site 21 is connected with a first wire 22 and a second wire 23, and the first wire 22 and the second wire 23 are respectively connected with a positive electrode and a negative electrode for the battery 5 to be tested.

Referring to fig. 1, a test site 21 is disposed on a test connection board 1 in the present embodiment, and a battery 5 to be tested is externally connected through a first wire 22 and a second wire 23, so as to facilitate measurement;

in addition, two conductive blocks can be arranged at the test site 21, so that the battery 5 to be tested is conducted with the test site 21 in a plugging manner.

In this embodiment, the second connection assembly 4 includes a first point 41 and a second point 42 that are disposed side by side, where the first point 41 and the second point 42 are respectively used to connect with the positive electrode port and the negative electrode port of the multimeter 6.

The first point location 41 is connected with the positive electrode port of the multimeter 6, and the second point location 42 is connected with the negative electrode port of the multimeter 6; when in use, the universal meter 6 is adjusted to omega gear to test the internal resistance of the battery 5 to be tested.

In this embodiment, the first connection component 3 includes a third point location 31 and a fourth point location 32 that are arranged side by side, where the third point location 31 is used to connect with an anode P point location or an anode R point location of the comprehensive tester 7, and the fourth point location 32 is used to connect with a cathode P point location or a cathode R point location of the comprehensive tester 7.

It is further described that, as shown in fig. 1, the number of the third dots 31 and the fourth dots 32 is two, and the two third dots 31 are arranged side by side.

Embodiment two:

the utility model also provides a test system, which comprises the online device for auxiliary test according to the embodiment.

In this embodiment, the test system further includes a multimeter 6 and a comprehensive tester 7, the comprehensive tester 7 is connected to the first connection component 3, and the multimeter 6 is connected to the second connection component 4. The comprehensive tester 7 is a tess comprehensive tester 7 (which is a general instrument for testing the protection board of the lithium battery 5 to be tested in the market).

During operation, the first connecting component 3 is connected with the comprehensive tester 7 to test the voltage, overcurrent and short-circuit protection of the battery 5 to be tested; the second connecting component 4 is connected with the universal meter 6, and internal resistance test is carried out on the battery 5 to be tested; because in this scheme come to be connected universal meter 6 and comprehensive tester 7 respectively through the test connecting plate 1 that is used for the transfer, two test processes are noninterference each other to carry out multiple test simultaneously, improve test work efficiency.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (8)

1. The online device for auxiliary testing is characterized by comprising a test connecting plate (1), wherein a test assembly (2) for connecting a battery to be tested, a first connecting assembly (3) for connecting with a comprehensive tester (7) and a second connecting assembly (4) for connecting with a universal meter (6) are arranged on the test connecting plate (1);

wherein the test assembly (2) is electrically connected with the first connection assembly (3) and the second connection assembly (4) respectively.

2. The on-line device for auxiliary testing according to claim 1, wherein the test assembly (2) comprises a test site (21) provided on the test connection board (1), the test site (21) is connected with a first wire (22) and a second wire (23), and the first wire (22) and the second wire (23) are respectively connected with a positive electrode and a negative electrode for a battery to be tested.

3. The auxiliary test on-line device according to claim 1, wherein the second connection assembly (4) comprises a first point location (41) and a second point location (42) arranged side by side, the first point location (41) and the second point location (42) being respectively for connection with a positive port and a negative port of the multimeter (6).

4. The on-line device for auxiliary testing according to claim 1, wherein the first connecting assembly (3) comprises a third point location (31) and a fourth point location (32) which are arranged side by side, the third point location (31) is used for being connected with an anode P point location or an anode R point location of the comprehensive tester (7), and the fourth point location (32) is used for being connected with a cathode P point location or a cathode R point location of the comprehensive tester (7).

5. The auxiliary test connection device according to claim 4, wherein the number of third (31) and fourth (32) points is two, respectively, and the two third points (31) are arranged side by side.

6. A test system comprising an on-line device for assisting in testing according to any one of claims 1 to 5.

7. The test system according to claim 6, further comprising a multimeter (6) and a comprehensive tester (7), the comprehensive tester (7) being connected to the first connection assembly (3), the multimeter (6) being connected to the second connection assembly (4).

8. The test system according to claim 7, wherein the integrated tester (7) is a tas integrated tester (7).