CN215896607U

CN215896607U - General power battery module

Info

Publication number: CN215896607U
Application number: CN202121943990.4U
Authority: CN
Inventors: 李亚辉; 金光龙; 岳明权; 孙万兴; 杨进洲
Original assignee: Jilin Tieyang Shengri Cycle Technology Co ltd
Current assignee: Jilin Tieyang Shengri Cycle Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-22
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a universal power battery module, and belongs to the technical field of new energy automobile power batteries. The utility model provides a general formula power battery module, includes the group battery that multiunit electricity core is constituteed, still includes: side plates with sideline flanges are arranged on the four wings; the end plate and the side plate form a cavity with an opening at the upper end, and the battery pack is placed in the cavity; the connecting sheet is in a convex wing shape, is placed on the battery cell and is electrically connected with the battery cell; the fixing plate is arranged above the battery cell, the upper surface of the fixing plate is fixedly arranged with the connecting sheet, and both ends of the fixing plate are fixedly arranged with the end plates and used for limiting the height in the cavity; the battery module formed by the utility model has the advantages of high energy-weight ratio, compact size, no shaking inside, convenience for flow type assembly and large-scale production during production, high automation degree, stable quality and easy control.

Description

General power battery module

Technical Field

The utility model relates to the technical field of new energy automobile power batteries, in particular to a universal power battery module.

Background

To current battery grouping technique, when the battery is in series-parallel connection in groups, mainly carry out the battery through the mode of various battery utmost point posts and electric connection piece welding or screw fastening and be connected, and the VDA standard is as the commonality standard of automotive industry, defined new forms of energy battery electricity core size specification, to present battery module a great variety, the condition that various electricity core size specifications differ, it is difficult to realize the commonality, and then lead to the unable better development of matching new forms of energy power battery system of current battery module, can't use in multiple power battery system, be unfavorable for the automation of production, scale and industrialization.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the battery module in the prior art is different in specification and not beneficial to production, and provides a universal power battery module.

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

the utility model provides a general formula power battery module, includes the group battery that multiunit electricity core is constituteed, still includes:

side plates with sideline flanges are arranged on the four wings;

the end plate and the side plate form a cavity with an opening at the upper end, and the battery pack is placed in the cavity;

the connecting sheet is in a convex wing shape, is placed on the battery cell and is electrically connected with the battery cell;

the fixed plate is arranged above the battery cell, the upper surface of the fixed plate is fixedly arranged with the connecting sheet, and the two ends of the fixed plate are fixedly arranged with the end plates and used for limiting the height in the cavity.

For the convenience of later stage monitoring data acquisition, preferably, the fixed collection module that is provided with on the end plate, just collection module passes through the collection line and links to each other with the connection piece.

In order to protect the cell, a separator is preferably disposed between the cell and the end plate.

In order to ensure the use safety of the battery core, an upper cover plate is preferably detachably connected to the opening at the upper end of the cavity.

Preferably, the battery pack includes twelve battery cells.

In order to ensure the stability of fixing the battery cell, preferably, both ends of the fixing plate are riveted with the end plate through a connecting plate.

In order to prevent that electric core from rocking, preferably, fixedly connected with connector on the connection piece, the connector is laminated with the fixed plate upper surface mutually, just be equipped with the reference column corresponding with the connector on the fixed plate.

Compared with the prior art, the utility model provides a universal power battery module, which has the following beneficial effects:

the battery module formed by the utility model has high energy-weight ratio, compact size, no shaking inside, convenient flow type assembly and large-scale production during production, high automation degree, stable quality and easy control.

Drawings

Fig. 1 is a schematic structural diagram of a general power battery module according to the present invention.

In the figure: 1. a side plate; 2. a partition plate; 3. an end plate; 4. a fixing plate; 5. connecting sheets; 6. an upper cover plate; 7. an acquisition module; 8. and (5) battery cores.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

with reference to the structure of fig. 1, a general power battery module, a single battery cell 8 is coated with a structural adhesive on a single surface, twelve groups of battery cells 8 are bonded and clamped by a clamp to form a battery pack, a partition plate 2 is inserted to be attached to the front and back of the battery cell 8, a side plate 1 and an end plate 3 are used, which are provided with side flanges on four wings, to enclose a cavity with an opening at the upper end, the battery pack is placed in the cavity, a connecting plate 5 in a convex wing shape is placed on the battery cell 8 and welded with a pole of the battery cell 8 to realize electric connection, and is connected with a battery acquisition module 7 through an acquisition line to acquire voltage and temperature data in real time, a fixing plate 4 is also placed on the battery cell 8, the upper surface of the fixing plate 4 is fixedly connected with the connecting plate 5, and both ends are fixedly connected with the end plate 3 to limit the height in the cavity, so as to tightly wrap the battery cell 8 and prevent dislocation movement, the opening of the cavity can be plugged by an upper cover plate 6, preventing dust from falling on the connecting sheet 5 and affecting the conduction.

In concrete connection, the both ends of fixed plate 4 are passed through the connecting plate and are riveted with end plate 3, guarantee fixed plate 4's connection stability, fixedly connected with connector on the connection piece 5, the connector is laminated with fixed plate 4 upper surface mutually, and is equipped with the reference column corresponding with the connector on the fixed plate 4, can use screw locking or riveting fixed between connector and the reference column, and then with the stable fixing in the cavity of electric core 8.

The formed battery module has high energy-weight ratio, compact size, no shaking inside, convenience in flow type assembly and large-scale production during production, high automation degree and stable and easily controlled quality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a general formula power battery module, includes the group battery that multiunit electricity core (8) are constituteed, its characterized in that still includes:

side plates (1) with side line flanges are arranged on the four wings;

the end plate (3) and the side plate (1) form a cavity with an opening at the upper end, and the battery pack is placed in the cavity;

the connecting sheet (5) is in a convex wing shape, is placed on the battery cell (8) and is electrically connected with the battery cell (8);

the fixing plate (4) is arranged above the battery cell (8), the upper surface of the fixing plate (4) is fixedly arranged with the connecting sheet (5), and the two ends of the fixing plate are fixedly arranged with the end plate (3) and used for limiting the height in the cavity.

2. The universal power battery module as claimed in claim 1, wherein the end plate (3) is fixedly provided with an acquisition module (7), and the acquisition module (7) is connected with the connecting sheet (5) through an acquisition line.

3. The universal power battery module as claimed in claim 1, characterized in that a partition (2) is arranged between the battery core (8) and the end plate (3).

4. The universal power battery module as claimed in claim 1, wherein an upper cover plate (6) is detachably connected to the opening at the upper end of the cavity.

5. The universal power battery module as claimed in claim 1, wherein the battery pack comprises twelve battery cells (8).

6. The universal power battery module as claimed in any one of claims 1 to 5, characterized in that both ends of the fixing plate (4) are riveted with the end plate (3) through connecting plates.

7. The universal power battery module as claimed in any one of claims 1 to 5, wherein a connector is fixedly connected to the connecting sheet (5), the connector is attached to the upper surface of the fixing plate (4), and a positioning post corresponding to the connector is arranged on the fixing plate (4).