CN211530030U

CN211530030U - Battery module

Info

Publication number: CN211530030U
Application number: CN202020338245.6U
Authority: CN
Inventors: 秦嘉毅; 岳江宁
Original assignee: Zhongneng Lithium Electricity Technology Taizhou Co ltd
Current assignee: Zhongneng Lithium Electricity Technology Taizhou Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-09-18
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a battery module, which comprises an outer shell, the shell inner chamber is provided with the module, and the module is established ties by individual electric core and is constituteed, the four sides and the bottom surface of module all are equipped with the PC insulating piece, the top of module is equipped with the pencil division board, both sides all are provided with a plurality of water conservancy diversion piece around the upper surface of pencil division board, through being equipped with the division piece between the water conservancy diversion piece, the top central point of pencil division board puts and is equipped with FPC along controlling the direction, the top of shell is equipped with the upper cover. The utility model discloses the shell of battery module is simple nimble with the assembly process of pencil division board, does not need a large amount of manpower and materials to fix, install, avoids the welded limitation, and the installation is simple with the dismantlement, has improved the efficiency of equipment, reduce cost.

Description

Battery module

Technical Field

The utility model relates to a battery technology field specifically is a battery module.

Background

The development of the battery module is always restricted by the safety problem of the battery module, the direction of increasing the safety protection of the battery module to the maximum extent is the direction of the effort of people, the battery module generally comprises side plates, end plates, a battery cell and a wiring harness isolation plate, and the battery cell is placed in a space defined by the side plates and the end plates;

the pencil division board is as the key part in the new energy automobile battery module, and the security of battery package is related to its performance, and at present, the current pencil division board on the market all has following problem, and the shell of battery module is complicated with the assembly process of pencil division board, needs to spend a large amount of manpower and materials to fix, install and weld, can increase manpower and materials cost, and the installation is complicated with the dismantlement, has reduced the efficiency of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery module to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a battery module, includes the shell, the shell inner chamber is provided with the module, and the module is established ties by individual electric core and is constituteed, the four sides and the bottom surface of module all are equipped with the PC insulating piece, the top of module is equipped with the pencil division board, both sides all are provided with a plurality of water conservancy diversion piece around the upper surface of pencil division board, through being equipped with the spacer between the water conservancy diversion piece, the top central point of pencil division board puts and is equipped with FPC along controlling the direction, the top of shell is equipped with the upper cover.

Preferably, the shell comprises two side plates and two end plates, wherein the two side plates are arranged on two sides between the two end plates, and a closed space is formed.

Preferably, the wiring harness isolation plate is provided with a slotted hole corresponding to the battery core.

Preferably, the four corners and the central position of the top end of the upper cover are provided with a wire harness bundling block.

The utility model provides a battery module, beneficial effect is: the utility model discloses the shell of battery module is simple nimble with the assembly process of pencil division board, does not need a large amount of manpower and materials to fix, install, avoids the welded limitation, and the installation is simple with the dismantlement, has improved the efficiency of equipment, reduce cost.

Drawings

Fig. 1 is a front view of a battery module according to the present invention;

fig. 2 is a left side view of a battery module according to the present invention;

fig. 3 is a top view of a battery module according to the present invention;

fig. 4 is a cross-sectional view of a battery module according to the present invention;

fig. 5 is a schematic view of an upper cover structure of a battery module according to the present invention;

fig. 6 is a schematic diagram of a harness isolation plate structure of a battery module according to the present invention;

fig. 7 is an electrical schematic diagram of a battery module according to the present invention.

In the figure: 1. side plate, 2, upper cover, 3, end plate, 4, shell, 5, electric core, 6, wiring harness isolation plate, 7, FPC, 16, wiring harness bundling block, 17, flow deflector, 18, separation sheet, 19 and PC insulation sheet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a battery module comprises a shell 4, the shell 4 comprises two side plates 1 and two end plates 3, the two sides between the two end plates 3 are respectively provided with the side plates 1 to form a closed space, the side plates 1 are folded and welded by edge wrapping, the whole structure strength of the module is high, a module is arranged in an inner cavity of the shell 4 and is formed by connecting eight battery cells 5 in series, the four sides and the bottom surface of the module are respectively provided with a PC insulation sheet 19, the top end of the module is provided with a wiring harness isolation plate 6, the front side and the rear side of the upper surface of the wiring harness isolation plate 6 are respectively provided with a plurality of flow deflectors 17, the flow deflectors 17 are arranged by arranging separation sheets 18 for separating the flow deflectors 17 from each other due to too close to cause insufficient electric gaps, the center position of the top end of the wiring harness isolation plate 6 is provided with FPC7 along the left and right direction, the FPC7 is responsible for collecting the voltage and the temperature of, the FPC is internally provided with fuse protection, a wire harness isolation plate 6 is provided with a slotted hole corresponding to an electric core 5, the top end of a shell 4 is provided with an upper cover 2, the upper cover 2 can play a role of protecting the electric core 5 and insulating, four corners and the center position of the top end of the upper cover 2 are provided with wire harness bundling blocks 16 for bundling wire harnesses, a module is fixed by using M6 bolts/nuts with the strength grade of more than or equal to 8.8, the bolt length is selected according to Pack design and meets the anti-loosening requirement, the installation moment requirement of the bolts is 12 +/-1 N.m, all the bolts are locked by adopting a marking or rechecking mode and the like, the rechecking is 10N.m, the module is recommended to be fixed by using M5 multiplied by 12 hexagonal flange face bolts with the strength grade of more than or equal to 4.8, the recommended locking torque is 6 +/-1 N.m, and; after the output pole is connected by the bolt, an output pole protective cover is used for protection; the module high-voltage connection suggests using flexible connection, the flexible connection functional surface recommends pasting nickel sheet protection, the surface can not have bad phenomena such as burr, spot, corrosion, wrinkling, and the like, the connecting piece can not have holes or layering, the hardness is more than or equal to 60HV, and the flatness is less than or equal to 0.2 mm.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A battery module, includes shell (4), its characterized in that: the utility model discloses a novel LED lamp, including shell (4), inner chamber, bottom surface, pencil division board (6), wire harness division board (6), FPC (7), shell (4) inner chamber is provided with the module, and the module is established ties by eight electric cores (5) and is constituteed, the four sides and the bottom surface of module all are equipped with PC insulating piece (19), the top of module is equipped with pencil division board (6), both sides all are provided with a plurality of water conservancy diversion piece (17) around the upper surface of pencil division board (6), through being equipped with between water conservancy diversion piece (17) divider (18), the top central point of pencil division board (6) puts and is equipped with FPC (7) along.

2. The battery module according to claim 1, wherein: the shell (4) comprises two side plates (1) and two end plates (3), wherein the two sides between the end plates (3) are provided with the side plates (1) respectively, and a closed space is formed.

3. The battery module according to claim 1, wherein: and a slotted hole corresponding to the battery cell (5) is formed in the wire harness isolation plate (6).

4. The battery module according to claim 1, wherein: the four corners and the center position of the top end of the upper cover (2) are provided with a wiring harness bundling block (16).