CN215986150U

CN215986150U - Electricity core testing tool

Info

Publication number: CN215986150U
Application number: CN202121203965.2U
Authority: CN
Inventors: 肖世玲; 王开钰; 龙梅; 宋金涛; 王保东
Original assignee: Huizhou Wes New Energy Ltd
Current assignee: Huizhou Wes New Energy Ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-03-08
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a cell testing tool, and relates to the technical field of cell production auxiliary equipment; the device comprises a base, two upright posts and an external lead, wherein the two upright posts are respectively arranged on the base at intervals, and the external lead is electrically connected with the upright posts; the upright posts are made of conductive materials; a notch is formed at the top end of the upright post; the technical scheme provided by the utility model solves the technical problems of low testing efficiency and poor testing effect in the existing cell bonding wire testing process.

Description

Electricity core testing tool

Technical Field

The utility model relates to the technical field of auxiliary tools for battery production, in particular to a battery cell testing tool.

Background

In the production process of the soft package lithium battery, the soft package lithium battery needs to be detected; however, some soft package lithium batteries cause low detection efficiency and poor detection effect due to their own structure, and are specifically as follows:

the existing detection mode comprises a test by adopting a meter pen or a pneumatic fixture, when the test by adopting the meter pen is adopted, because the meter pen and welding wires at two ends of the battery cell are all tiny, wires are easy to swing, and quick contact is not facilitated during the test, so that the test efficiency is influenced; when a pneumatic clamp is adopted for testing, the exposed metal part of the wire on the battery core is short, so that the wire head part is difficult to compress when the pneumatic clamp is adopted for testing;

in summary, a new testing tool is continued to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cell testing tool, and the technical scheme provided by the utility model solves the technical problems of low testing efficiency and poor testing effect in the existing cell bonding wire testing process.

In order to solve the above technical problems, the present invention provides a portable electronic device, including a base, two columns respectively disposed on the base at intervals, and an external lead electrically connected to the columns;

the upright posts are made of conductive materials;

a notch is formed at the top end of the upright post;

in the implementation process, the stand columns are fixed on the base at intervals, and enough space is reserved between the two stand columns for a worker to grab the battery for detection; be formed with the breach groove on the stand, transversely put electric core both ends, the bonding wire direct contact on electric core both sides is in the internal angle department of breach groove, and the contact is closely difficult for rocking, promotes detection efficiency and detection effect.

Preferably, the upright post is detachably arranged on the base;

preferably, a through groove penetrating through the bottom plate is formed in the bottom plate; the upright post is arranged on the base in an adjustable manner along the length direction of the through groove;

in the implementation process, when the battery cores of different models are detected, the battery testing tool can adapt to various detection situations by adjusting the distance between the stand columns, and the application range and compatibility of the testing tool are improved.

Preferably, a first step is formed on the inner wall of the through groove; the bottom end of the upright post is connected with a screw group, and the screw group is clamped on the first step to fix the upright post on the base;

in the above-mentioned realization process, when the position of stand needs to be adjusted, the screw group of unscrewing makes the stand be in the active state, and the stand can freely be adjusted along the length direction who leads to the groove this moment, waits to adjust to screw the screw group behind the suitable position, fixed stand.

Preferably, a second step is formed on the base towards the through groove, and the upright column is arranged on the second step;

in the implementation process, the second step limits the position of the stand column, limits the stand column to move in the length direction deviated from the through groove, and improves the connection stability between the stand column and the base and the stability during detection.

Preferably, the upright post is made of red copper material;

in the implementation process, the stand column is made of red copper materials, so that the electric conductivity is better, and the detection performance is favorably improved.

Preferably, the base is made of a phenolic resin material;

in the implementation process, the phenolic resin is used as a manufacturing material of the base, so that the overall mechanical strength of the base is higher, the insulating and corrosion-resistant effect can be realized, and the service life of the base is prolonged.

Compared with the prior art, the utility model has the beneficial effects that: the application provides an electricity core testing tool simple structure, easily operation, ingenious scarce groove design has promoted the detection efficiency and the detection effect of electric core, and the stand can adjust the interval according to actual need is nimble simultaneously to the detection of the electric core of the multiple model of adaptation.

Drawings

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

FIG. 1 is a schematic diagram of the overall structure of one embodiment of the present application;

fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Wherein: 10. a base; 11. a first step; 12. a second step; 20. a column; 21. notching; 30. connecting a lead externally; 40. a through groove; 50. and (5) a screw group.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present invention are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:

examples

in order to solve the above technical problem, the present embodiment provides the following technical solutions:

specifically, referring to fig. 1-2, the present embodiment provides a cell testing tool, which includes a base 10, two columns 20 respectively disposed on the base 10 at intervals, and an external lead 30 electrically connected to the columns 20;

further, the pillar 20 is made of a conductive material;

specifically, a notch 21 is formed at the top end of the upright post 20;

in the above scheme, the upright columns 20 are fixed on the base 10 at intervals, and a sufficient space is left between the two upright columns 20 for a worker to grab the battery for detection; be formed with scarce groove 21 on the stand 20, transversely put electric core both ends, the bonding wire direct contact on electric core both sides is in the interior angle department of scarce groove 21, and the contact is closely difficult for rocking, promotes detection efficiency and detection effect.

Specifically, the upright post 20 is detachably arranged on the base 10;

further, a through groove 40 penetrating through the bottom plate is formed on the bottom plate; the upright post 20 is adjustably arranged on the base 10 along the length direction of the through groove 40;

in the above scheme, when detecting the electric cores of different models, the electric core testing device can adapt to various detection situations by adjusting the distance between the stand columns 20, and the application range and compatibility of the testing tool are improved.

Specifically, a first step 11 is formed on the inner wall of the through groove 40; the bottom end of the upright post 20 is connected with a screw group 50, and the screw group 50 is clamped on the first step 11 to fix the upright post 20 on the base 10;

in the above solution, when the position of the pillar 20 needs to be adjusted, the screw set 50 is loosened to make the pillar 20 in a movable state, and at this time, the pillar 20 can be freely adjusted along the length direction of the through groove 40, and after the pillar 20 is adjusted to a proper position, the screw set 50 is screwed to fix the pillar 20.

Specifically, a second step 12 is formed on the base 10 facing the through slot 40, and the upright post 20 is arranged on the second step 12;

in the above scheme, the second step 12 limits the position of the upright post 20, limits the upright post 20 from moving away from the through groove 40 in the length direction, and improves the connection stability between the upright post 20 and the base 10 and the stability during detection.

Specifically, the pillar 20 is made of red copper material; the column 20 is made of red copper material, so that the conductivity is better, and the detection performance is improved.

Specifically, the base 10 is made of a phenolic resin material; the phenolic resin is used as a manufacturing material of the base 10, so that the mechanical strength of the whole base 10 is higher, the insulating and corrosion-resistant effects can be realized, and the service life of the base 10 is prolonged.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a battery core testing tool which characterized in that: the device comprises a base, two upright posts and an external lead, wherein the two upright posts are respectively arranged on the base at intervals, and the external lead is electrically connected with the upright posts;

the upright posts are made of conductive materials;

and a notch is formed at the top end of the upright post.

2. The cell testing tool of claim 1, wherein: the stand can be dismantled and locate on the base.

3. The cell testing tool of claim 2, wherein: a through groove penetrating through the bottom plate is formed in the bottom plate; the stand is followed the length direction adjustable setting in of logical groove in the base.

4. The cell testing tool of claim 3, wherein: a first step is formed on the inner wall of the through groove; the bottom end of the upright post is connected with a screw group, and the screw group is clamped on the first step to enable the upright post to be fixed on the base.

5. The cell testing tool of claim 1, wherein: the base is formed with the second step towards logical groove department, the stand is located on the second step.

6. The cell testing tool of any of claims 1-5, wherein: the upright posts are made of red copper materials.

7. The cell testing tool of any of claims 1-5, wherein: the base is made of a phenolic resin material.