CN216560698U

CN216560698U - Compatible single both sides go out electric core loading board of utmost point ear

Info

Publication number: CN216560698U
Application number: CN202123112205.3U
Authority: CN
Inventors: 金耀权
Original assignee: Zhejiang Newlink Technology Co ltd
Current assignee: Zhejiang Newlink Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-17
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a battery cell bearing plate compatible with single-side and double-side lug outlets, which comprises a PCB (printed Circuit Board), wherein the PCB is provided with a plurality of positive battery clamps and two times of negative battery clamps of the positive battery clamps; wherein positive pole battery clamp equidistant locates on a side of PCB circuit board, negative pole battery clamp wherein half with positive pole battery clamp with the central line mirror symmetry of PCB circuit board sets up, and half equidistant locates positive pole battery clamp place one side, with positive pole battery clamp crisscross setting, so that PCB circuit board can compatible both sides go out the electric core of utmost point ear and the electric core that the utmost point ear was gone out to the unilateral simultaneously. This application has the advantage of compatible both sides play electric core of utmost point ear and the electric core of utmost point ear of unilateral play simultaneously, has realized equipment pluralism promptly, has reduced cost, space and operating time again.

Description

Compatible single both sides go out electric core loading board of utmost point ear

Technical Field

The utility model relates to the technical field of battery testing, in particular to a battery cell bearing plate compatible with single-side and double-side lug outlets.

Background

In the current battery test, a loading plate is usually used to fix a battery, and a battery clamp (suitable for a battery cell with two side tabs output) or a pair of battery clamps (suitable for a battery cell with a single side tab output) is respectively arranged on the left and right of the traditional loading plate. However, the current battery cell loading plate is suitable for a single battery cell type, one loading plate can only be used for one type of battery cell (two-sided tab or one-sided tab), if the corresponding loading plate needs to be replaced when other types of battery cells are replaced in production, a vacant place is left for placing the replaced battery cell loading plate, and therefore cost is increased and space and time are wasted. Meanwhile, with the rapid development of the battery industry, various soft-packaged battery cell layers are diversified, the requirements for constant-temperature chemical composition and capacity grading equipment are increased, and in order to better utilize the battery cell loading plate and save cost, a battery cell loading plate compatible with single-side and double-side tab outlets is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a battery cell bearing plate compatible with single-side and double-side lug outlets.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a cell bearing plate compatible with single-side and double-side lug outlets comprises a PCB, wherein a plurality of positive battery clamps and two times of negative battery clamps as the positive battery clamps are arranged on the PCB; wherein positive pole battery clamp equidistant locates on a side of PCB circuit board, negative pole battery clamp wherein half with positive pole battery clamp with the central line mirror symmetry of PCB circuit board sets up, and half equidistant locates positive pole battery clamp place one side, with positive pole battery clamp crisscross setting, so that PCB circuit board can compatible both sides go out the electric core of utmost point ear and the electric core that the utmost point ear was gone out to the unilateral simultaneously.

The working principle and the beneficial effects are as follows: 1. compared with the prior art, this application sets up through the overall arrangement of positive negative pole battery clamp, and the electric core that can compatible both sides play utmost point ear and the electric core that the utmost point ear was gone out to the unilateral simultaneously can realize placing at least two sets of battery clamps list both sides on a loading board and go out utmost point ear laminate polymer core and all can use, has realized equipment pluralism promptly, has reduced cost, space and operating time again.

Furthermore, the single positive electrode battery clamp and the two adjacent negative electrode battery clamps form a group of battery clamps, and the two negative electrode battery clamps are connected to the circuit of the PCB in parallel.

This setting, the concrete structure of every group battery clamp is disclosed, so when the test both sides go out utmost point ear laminate polymer battery core, mirror symmetry's anodal battery clamp and negative pole battery clamp can be compatible this two sides go out utmost point ear laminate polymer battery core, when the test monopole goes out utmost point ear laminate polymer battery core, with this monopole play utmost point ear laminate polymer battery core that can be compatible of anodal battery clamp and negative pole battery clamp on one side, because anodal battery clamp is a plurality of, consequently, have two sets of battery clamps on a loading board at least, so just can realize testing single both sides play utmost point ear laminate polymer battery core simultaneously.

Furthermore, the number of the positive electrode battery clamps is four, and the number of the negative electrode battery clamps is eight. Therefore, the soft package battery cell is a preferable scheme of the application, and the soft package battery cells at least compatible with two models or three models can be used simultaneously.

Furthermore, four sides of the PCB are provided with guide rails. The guide rail aims to protect the PCB, plays a role of a frame and is convenient to mount the PCB on other equipment.

Further, two adjacent guide rails are fixed through guide rail fixing corner fittings. The guide rail fixing device has the advantages that the guide rail is fixed by common standard parts on the market, the operation is convenient, the structure is simple, and the cost is low.

Further, two corners of one of the sides of the PCB in the width direction are provided with corner mounting pieces, so that the PCB can be protected from being damaged by the corner mounting pieces when being impacted. This setting can protect PCB circuit board effectively because the PCB board only can produce the striking on one side when the pull, sets up the corner installed part on this limit and can play the protection effect, saves the cost.

Further, the guide rail divide into front rail, left guide rail, right guide rail and rear guide rail, the corner installed part is located the PCB circuit board is close to on one side of front rail.

This arrangement discloses that the side of the PCB close to the front rail is the side that is often drawn and bumped.

Furthermore, an insulating strip is arranged between the front guide rail and the PCB. With the arrangement, the circuit on the PCB circuit board can be prevented from contacting and short-circuiting with the front guide rail through the insulating strip.

Further, the guide rails are all made of aluminum profiles. The aluminum profile is selected, not only can be directly purchased, but also can be used after being directly cut to the required size, and the surface of the aluminum profile is subjected to anodic oxidation treatment and has an oxide film, so that the aluminum profile is generally non-conductive and can have a certain insulating effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the backside structure of fig. 1.

In the figure, 1, the front track; 2. a left guide rail; 3. a right guide rail; 4. a rear guide rail; 5. an insulating strip; 6. the guide rail fixes the corner fittings; 7. a negative battery holder; 8. a positive battery holder; 10. a PCB circuit board; 11. corner mounting pieces; 101. the type of the soft package battery A; 102. the type of pouch cell B; 103. pouch cell type C.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms should not be construed as limiting the present invention.

As shown in fig. 1, the electrical core loading plate compatible with single-side and double-side tab electrodes includes a PCB 10, the PCB 10 is provided with a plurality of positive battery clamps 8 and two times of negative battery clamps 7 of the positive battery clamps 8, in this embodiment, four positive battery clamps 8 are provided, 8 negative battery clamps 7 are provided, and the wire harnesses at the tail of all the battery clamps pass through holes in the PCB and are welded to the circuit board at the back.

Wherein positive pole battery clamp 8 equidistant locates on a side of PCB circuit board 10, negative pole battery clamp 7 wherein half and positive pole battery clamp 8 set up with PCB circuit board 10's central line mirror symmetry, half equidistant locates on one side at positive pole battery clamp 8 place, crisscross setting with positive pole battery clamp 8, so form a set of battery clamp of two positive negatives, the circuit that these two negative pole battery clamps 7 are connected to PCB circuit board 10 is parallelly connected the setting, so that PCB circuit board 10 can be compatible both sides simultaneously and go out the electric core of utmost point ear and the electric core of unilateral play utmost point ear. So when making out utmost point ear laminate polymer battery core when the test both sides, mirror symmetry's anodal battery presss from both sides 8 and negative pole battery clamp 7 can be compatible this two sides play utmost point ear laminate polymer battery core, when the test monopole goes out utmost point ear laminate polymer battery core, with anodal battery clamp 8 on one side and negative pole battery clamp 7 can be compatible this monopole goes out utmost point ear laminate polymer battery core, because anodal battery clamp 8 is a plurality of, consequently at least two sets of battery clamps on a loading board, so just so can realize testing single both sides play utmost point ear laminate polymer battery core simultaneously.

As can be seen in fig. 1, there are three types of cells at the same time, where the lengths of the cell types are respectively a pouch battery type a101, a pouch battery type B102, and a pouch battery type C103, and the lengths of the pouch battery type a101 and the pouch battery type C103 are different.

As shown in fig. 2, in order to effectively protect the PCB 10, four sides of the PCB 10 are provided with guide rails, two adjacent guide rails are fixed by the guide rail fixing corner fittings 6, two corners of one side of the PCB 10 in the width direction are provided with corner mounting fittings 11, so that the PCB 10 can be protected from being damaged by the corner mounting fittings 11 when being impacted, wherein the guide rails are divided into a front guide rail 1, a left guide rail 2, a right guide rail 3 and a rear guide rail 4, and the corner mounting fittings 11 are arranged on one side of the PCB 10 close to the front guide rail 1.

Preferably, an insulating strip 5 is arranged between the front guide rail 1 and the PCB circuit board 10, and the guide rails are all made of aluminum profiles. With this arrangement, the lines on the PCB 10 can be prevented from contacting the front rail 1 and short-circuiting by the insulating strip 5. The aluminum profile is selected, not only can be directly purchased, but also can be used after being directly cut to the required size, and the surface of the aluminum profile is subjected to anodic oxidation treatment and has an oxide film, so that the aluminum profile is generally non-conductive and can have a certain insulating effect.

Compared with the prior art, this application sets up through the overall arrangement of positive negative pole battery clamp, can be compatible both sides simultaneously and go out the electric core of utmost point ear and the electric core that the utmost point ear was gone out to the unilateral, can realize so placing on a loading board that at least two sets of battery clamps list both sides go out utmost point ear laminate polymer electric core all can use, realized equipment pluralism promptly, reduced cost, space and operating time again.

The present invention is not described in detail in the prior art, and therefore, the present invention is not described in detail.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although the terms front rail 1, left rail 2, right rail 3, rear rail 4, insulating strip 5, rail fixing corner piece 6, battery clamp cathode 7, battery clamp anode 8, PCB circuit board 10, corner mounting piece 11, pouch battery type a101, pouch battery type B102, pouch battery type C103, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present application, fall within the protection scope of the present invention.

Claims

1. A cell bearing plate compatible with single-side and double-side lug outlets is characterized by comprising a PCB (printed circuit board), wherein the PCB is provided with a plurality of positive battery clamps and two times of negative battery clamps of the positive battery clamps; wherein positive pole battery clamp equidistant locates on a side of PCB circuit board, negative pole battery clamp wherein half with positive pole battery clamp with the central line mirror symmetry of PCB circuit board sets up, and half equidistant locates positive pole battery clamp place one side, with positive pole battery clamp crisscross setting, so that PCB circuit board can compatible both sides go out the electric core of utmost point ear and the electric core that the utmost point ear was gone out to the unilateral simultaneously.

2. The cell carrier plate compatible with the single-side and double-side tab outlets of claim 1, wherein a single positive battery clamp and two adjacent negative battery clamps are a set of battery clamps, and the two lines of the two negative battery clamps connected to the PCB are arranged in parallel.

3. The cell loading plate compatible with the single-side and double-side tab outlets of claim 1 or 2, wherein the number of the positive electrode battery clamps is four, and the number of the negative electrode battery clamps is eight.

4. The cell loading plate compatible with the single-side and double-side tab output of claim 1, wherein four sides of the PCB are provided with guide rails.

5. The cell loading plate compatible with the single-side and double-side tab output of claim 4, wherein two adjacent guide rails are fixed by a guide rail fixing corner piece.

6. The cell loading plate compatible with the single-side and double-side tab output of claim 4, wherein corner mounting members are disposed at two corners of one of the width-directional side edges of the PCB circuit board, so that the PCB circuit board can be protected from being damaged by the corner mounting members when being impacted.

7. The cell loading plate compatible with the single-side and double-side tab outgoing of claim 6, wherein the guide rail is divided into a front guide rail, a left guide rail, a right guide rail and a rear guide rail, and the corner mounting member is disposed on a side edge of the PCB near the front guide rail.

8. The cell loading plate compatible with the single-side and double-side tab output of claim 7, wherein an insulating strip is disposed between the front guide rail and the PCB.

9. The cell loading plate compatible with the single-side and double-side tab of any one of claims 4 to 7, wherein the guide rails are made of aluminum profiles.