CN210926094U

CN210926094U - Novel double-layer battery module

Info

Publication number: CN210926094U
Application number: CN201921901408.0U
Authority: CN
Inventors: 韩方宇; 孟江波
Original assignee: Jiangsu Ene Carbon Energy Technology Co ltd
Current assignee: Jiangsu Ene Carbon Energy Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-03
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to a novel double-layer battery module, which comprises an upper layer module and a lower layer module which are stacked up and down; the periphery of the upper layer module and the lower layer module is fixed into a whole through a pair of upper and lower layer connecting plates, a pressing strip and a pair of upper layer supporting plates, the upper layer module is directly placed on the upper layer supporting plates, and the pressing strip is arranged at the top of the upper layer module; both ends of the pressing strip and the upper layer supporting plate are fixed with the corresponding upper and lower layer connecting plates through fasteners. The utility model discloses simplify the structure of battery package, improved battery package space utilization, improved battery package energy density, improved the competitiveness of product, peripheral structure forms through the sheet metal component overlap joint, and structural strength is high to the material is abundant, low cost.

Description

Novel double-layer battery module

Technical Field

The utility model relates to a lithium ion power battery makes technical field, in particular to novel double-deck battery module.

Background

At present, the exit schedule of the fuel vehicle is proposed, the vehicle type of a lithium ion power battery is adopted as the vehicle type which is most likely to replace the fuel vehicle, and a plurality of difficulties are overcome. The constant innovation is needed, and a new PACK mode is provided to solve the problems faced by the current power battery.

The prior art has the following defects:

1. the modules can not be directly superposed up and down, and a two-layer box body structure is required to be manufactured, so that the material cost is increased.

2. The modules can not be directly stacked up and down, and need to be additionally supported by a structure, so that the height space is wasted, and the space utilization rate is reduced.

Disclosure of Invention

The utility model aims at overcoming the defect that prior art exists, providing a general strong, to different module length, only need increase the novel double-deck battery module that the length of upper backup pad and layering can.

Realize the utility model discloses the technical scheme of purpose is: a novel double-layer battery module comprises an upper layer module and a lower layer module which are stacked up and down; the periphery of the upper layer module and the lower layer module is fixed into a whole through a pair of upper and lower layer connecting plates, a pressing strip and a pair of upper layer supporting plates, the upper layer module is directly placed on the upper layer supporting plates, and the pressing strip is arranged at the top of the upper layer module; both ends of the pressing strip and the upper layer supporting plate are fixed with the corresponding upper and lower layer connecting plates through fasteners.

According to the technical scheme, the end face of the upper supporting plate is in a T shape rotating by 90 degrees, and the pair of upper supporting plates are fixed on the front side and the rear side of the upper connecting plate and the lower connecting plate in a mirror image mode.

Above-mentioned technical scheme upper module and lower floor's module all include that a plurality of sets up side by side and through the fixed single module of module bandage to and arrange in the module upper cover of whole row single module top, every single module comprises module end plate, electric core support and lithium monomer electricity core that superpose in proper order on by the horizontal direction, and the busbar has been arranged at the top of every lithium monomer electricity core.

Above-mentioned technical scheme upper module and lower floor's module are all fixed through three module bandages from top to bottom.

According to the technical scheme, the upper and lower connecting plates are provided with holes matched with the protrusions on the module end plates.

After the technical scheme is adopted, the utility model discloses following positive effect has:

(1) the utility model discloses simplify the structure of battery package, improved battery package space utilization, improved battery package energy density, improved the competitiveness of product, peripheral structure forms through the sheet metal component overlap joint, and structural strength is high to the material is abundant, low cost.

(2) The utility model discloses a general type is strong, to different module lengths, only need increase the length of upper backup pad and layering can.

(3) The utility model discloses realize the stack of module, reduce the height of module, improve the rate of utilization in battery package high space to further improve the energy density of battery package.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

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

FIG. 2 is a schematic structural view of the peripheral frame of the present invention;

fig. 3 is a schematic view of the lower module structure of the present invention.

Detailed Description

Referring to fig. 1 to 3, the present invention includes an upper module 001 and a lower module 002 stacked up and down; the peripheries of the upper layer module 001 and the lower layer module 002 are fixed into a whole through a pair of upper and lower layer connecting plates 004, a pressing strip 003 and a pair of upper layer supporting plates 005, the upper layer module 001 is directly placed on the upper layer supporting plates 005, and the pressing strip 003 is arranged at the top of the upper layer module to prevent the module from jumping in the Z direction; both ends of the pressing strip 003 and the upper layer supporting plate 005 are fixed with the corresponding upper and lower layer connecting plates 004 through bolts of M6. The end surfaces of the upper supporting plates 005 are in a T shape rotated by 90 °, and the pair of upper supporting plates 005 are fixed to the front and rear sides of the upper and lower connecting plates 004 in a mirror image manner. Upper module 001 and lower floor's module 002 all include that a plurality of sets up side by side and through the fixed single module of module bandage 011 to and arrange in the module upper cover 010 of whole row single module top, every single module comprises module end plate 006, electric core support 007 and the lithium monomer electricity core 008 that superpose in proper order on by the horizontal direction, and busbar 009 has been arranged at the top of every lithium monomer electricity core 008. Upper module 001 and lower floor's module 002 are all fixed through three module bandage 011 from top to bottom. And holes matched with the protrusions on the module end plate 006 are formed in the upper and lower connecting plates 004.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A novel double-layer battery module comprises an upper layer module (001) and a lower layer module (002) which are stacked up and down; the method is characterized in that: the peripheries of the upper layer module (001) and the lower layer module (002) are fixed into a whole through a pair of upper and lower layer connecting plates (004), a pressing strip (003) and a pair of upper layer supporting plates (005), the upper layer module (001) is directly placed on the upper layer supporting plates (005), and the pressing strip (003) is arranged at the top of the upper layer module; both ends of the pressing strip (003) and the upper supporting plate (005) are fixed with the corresponding upper and lower connecting plates (004) through fasteners.

2. The novel double-layer battery module as claimed in claim 1, wherein: the end face of the upper supporting plate (005) is in a T shape which rotates by 90 degrees, and the pair of upper supporting plates (005) are fixed on the front side and the rear side of the upper-layer connecting plate (004) and the lower-layer connecting plate in a mirror image mode.

3. The novel double-layer battery module according to claim 1 or 2, characterized in that: upper module (001) and lower floor's module (002) all include that a plurality of sets up side by side and through the fixed single module of module bandage (011) to and arrange in module upper cover (010) of whole row single module top, every single module comprises module end plate (006), electric core support (007) and lithium monomer electricity core (008) that superpose in proper order on by the horizontal direction, and busbar (009) have been arranged at the top of every lithium monomer electricity core (008).

4. The novel double-layer battery module as claimed in claim 3, wherein: the upper module (001) and the lower module (002) are fixed through an upper module, a middle module and a lower module through binding bands (011).

5. The novel double-layer battery module as claimed in claim 4, wherein: and holes matched with the protrusions on the module end plate (006) are formed in the upper and lower connecting plates (004).