CN216354599U

CN216354599U - Soft package lithium ion battery module transverse arrangement structure

Info

Publication number: CN216354599U
Application number: CN202122577296.1U
Authority: CN
Inventors: 刘迪; 俞剑
Original assignee: Haikou Anchibor Energy Technology Development Co ltd
Current assignee: Haikou Anchibor Energy Technology Development Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-19
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a soft package lithium ion battery module transverse structure, which comprises a module shell, wherein two sides of the inner wall of the module shell are respectively and fixedly connected with two ends of a module installation bottom plate, a battery module is fixedly installed at the center of the top of the module installation bottom plate, the battery module consists of a plurality of lithium battery monomers, the plurality of lithium battery monomers are fixedly connected in pairs, and two ends of the plurality of lithium battery monomers are respectively and fixedly provided with a battery positive lug and a battery negative lug. Thereby greatly prolonging the service life of the battery pack.

Description

Soft package lithium ion battery module transverse arrangement structure

Technical Field

The utility model relates to the technical field of lithium battery module installation, in particular to a transverse structure of a soft package lithium ion battery module.

Background

With the strong support of national policies, new energy electric vehicles are increasingly popularized in China. The power battery used by the new energy electric automobile at present is mainly a lithium ion battery. Because the space for transferring the power battery of each electric automobile is limited, the new energy electric automobile which is released in the market at present generally has the problem of short endurance mileage, which seriously puzzles consumers and also hinders the development of the new energy electric automobile industry. How to improve the endurance mileage of the new energy electric automobile is a problem to be urgently solved by the current power battery industry.

Therefore, the scheme provides a soft packet of lithium ion battery shaping structural style of monomer, adopts this structural style, can increase the whole capacity of the power battery that every new forms of energy electric automobile reprints to effectively increase electric automobile's continuation of the journey mileage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a soft package lithium ion battery module transverse structure to solve the problems that the new energy electric automobile proposed in the prior art in the market currently has short endurance mileage, seriously puzzles consumers and also hinders the development of the new energy electric automobile industry.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a soft packet of lithium ion battery module is horizontal puts structure, includes the module shell, the both sides of module shell inner wall respectively with the both ends fixed connection of module mounting plate, the central fixed mounting at module mounting plate top has the battery module, the battery module comprises a plurality of lithium cell monomer, a plurality of lithium cell monomer is two double-phase fixed connection, a plurality of the free both ends of lithium cell are fixed respectively and are provided with the anodal ear of battery and battery negative pole ear, and per two are adjacent equal fixed connection, and a plurality of between the anodal ear of battery and the battery negative pole ear equal cover of the free junction of a plurality of lithium cell and a plurality of battery negative pole ear and the free junction of a plurality of lithium cell are equipped with insulating cover.

As a preferred technical scheme of the utility model, a plurality of small damping shock absorbers which are uniformly distributed are fixedly arranged on two sides of the bottom of the inner wall of the module shell, the tops of the small damping shock absorbers are fixedly connected with two sides of the bottom of the module mounting base plate, insulating rubber pads are fixedly arranged at the joints of the small damping shock absorbers and the module shell and the joints of the small damping shock absorbers and the module mounting base plate, and one side of each two adjacent small damping shock absorbers is hinged with two ends of the shock absorption support rods respectively.

As a preferred technical solution of the present invention, a plurality of heat dissipation fans are fixedly installed at the center of the bottom of the inner wall of the module housing, a temperature switch is fixedly installed at one side of the top of the module installation base plate, and the plurality of heat dissipation fans are electrically connected to the battery module through the temperature switch.

As a preferred technical scheme of the present invention, a plurality of uniformly distributed heat dissipation fins are fixedly disposed at the center of the bottom of the module mounting base plate, a plurality of circulation holes are formed at one side of each of the plurality of heat dissipation fins, and a plurality of heat dissipation through holes are formed at the joints of the plurality of heat dissipation fins and the module mounting base plate.

According to the preferable technical scheme, the two sides of the module shell are respectively provided with the ventilation and heat dissipation windows, and one sides of the two ventilation and heat dissipation windows are respectively and fixedly provided with the dust separation filter screen.

Compared with the prior art, the utility model has the beneficial effects that: this soft packet of lithium ion battery module horizontal structure can reduce the shared volume of battery cell, in every new energy batteries car same power battery loading space, can increase the load capacity of battery to can effectively increase new energy vehicles's continuation of the journey mileage, and possess good antidetonation buffer capacity, in time also can ensure the stability of group battery on jolting the highway section and go, thereby promote the life of group battery by a wide margin.

Drawings

FIG. 1 is a schematic top cross-sectional view of a main body of the present invention;

fig. 2 is a schematic top view of a battery module according to the present invention;

FIG. 3 is a schematic structural view of a main body of the present invention in a front view;

FIG. 4 is a side view of the cross-sectional structure of the main body of the present invention;

fig. 5 is a schematic front view of the module mounting base plate according to the present invention.

In the figure: 1. a module housing; 2. a lithium battery cell; 3. a battery module; 4. a battery positive tab; 5. an insulating sleeve; 6. a heat dissipating through hole; 7. a temperature switch; 8. an insulating rubber pad; 9. a small-sized damping shock absorber; 10. a heat radiation fan; 11. a flow-through hole; 12. a heat dissipating fin; 13. a shock-absorbing strut; 14. a module mounting base plate; 15. a dust-proof filter screen; 16. a ventilation and heat dissipation window; 17. and a battery negative tab.

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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a soft package lithium ion battery module transverse structure, which comprises a module housing 1, wherein two sides of the inner wall of the module housing 1 are respectively fixedly connected with two ends of a module mounting base plate 14, a battery module 3 is fixedly mounted at the center of the top of the module mounting base plate 14, the battery module 3 is composed of a plurality of lithium battery monomers 2, the plurality of lithium battery monomers 2 are fixedly connected with each other, two ends of the plurality of lithium battery monomers 2 are respectively and fixedly provided with a battery anode tab 4 and a battery cathode tab 17, every two adjacent battery anode tabs 4 are respectively and fixedly connected with the battery cathode tab 17, and the joints of the plurality of battery anode tabs 4 and the plurality of lithium battery monomers 2 and the joints of the plurality of battery cathode tabs 17 and the plurality of lithium battery monomers 2 are respectively sleeved with an insulating sleeve 5.

Preferably, the both sides of 1 inner wall bottom of module shell are all fixed and are provided with a plurality of evenly distributed's small-size damping bumper shock absorber 9, the top of a plurality of small-size damping bumper shock absorbers 9 all with the both sides fixed connection of module mounting plate 14 bottom, and the junction of a plurality of small-size damping bumper shock absorbers 9 and module shell 1 and the junction of a plurality of small-size damping bumper shock absorbers 9 and module mounting plate 14 are all fixed and are provided with insulating rubber pad 8, and one side of two adjacent small-size damping bumper shock absorbers 9 is articulated with the both ends of a plurality of shock attenuation branch 13 respectively, possess good shock-resistant buffer capacity, in time also can ensure the stability of group battery on the highway section of jolting goes, thereby promote the life of group battery by a wide margin.

Preferably, the center fixed mounting of module shell 1 inner wall bottom has a plurality of radiator fan 10, and one side fixed mounting at module mounting plate 14 top has temperature switch 7, and a plurality of radiator fan 10 all pass through temperature switch 7 and battery module 3 electric connection, can be for battery module 3 rapid cooling.

Preferably, the fixed radiating fin 12 that is provided with a plurality of evenly distributed in the center of module mounting plate 14 bottom, a plurality of opening 11 has all been seted up to one side of a plurality of radiating fin 12, and a plurality of radiating through-hole 6 has all been seted up to a plurality of radiating fin 12 and the junction of module mounting plate 14, and the radiating effect is good, can promote battery module 3's life.

Preferably, the ventilation and heat dissipation windows 16 are arranged on two sides of the module shell 1, and the dust separation filter screen 15 is fixedly arranged on one side of each of the two ventilation and heat dissipation windows 16, so that dust can be effectively prevented from entering the module shell.

When the soft package lithium ion battery module transverse structure is used, the module shell 1 is directly taken out and is communicated with the module shell 1 to fix the module shell in a new energy automobile according to a normal installation mode, the battery module 3 adopts a transverse mode, the volume occupied by a lithium battery monomer 2 can be reduced, in the same power battery loading space of each new energy battery automobile, the loading capacity of the batteries can be increased, thereby effectively increasing the endurance mileage of the new energy automobile, when the automobile runs on a bumpy road section, the battery module 3 can be communicated with the module mounting base plate 14 to extrude the small-sized damping shock absorber 9 together, the battery is protected in a buffering way, the damage probability of the battery can be reduced, and when the temperature in the battery module 3 rises, the temperature switch 7 will be activated to operate the heat dissipation fan 10 to accelerate heat dissipation, thereby greatly prolonging the service life thereof.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a soft packet of lithium ion battery module horizontal structure, includes module shell (1), its characterized in that: the both sides of module shell (1) inner wall respectively with the both ends fixed connection of module mounting plate (14), the center fixed mounting at module mounting plate (14) top has battery module (3), battery module (3) comprises a plurality of lithium cell (2), a plurality of lithium cell (2) fixed connection between two liang, a plurality of the both ends of lithium cell (2) are fixed respectively and are provided with anodal ear of battery (4) and battery negative pole ear (17), and per two are adjacent equal fixed connection between anodal ear of battery (4) and battery negative pole ear (17), and a plurality of the junction of anodal ear of battery (4) and a plurality of lithium cell (2) and the junction of a plurality of battery negative pole ear (17) and a plurality of lithium cell (2) all overlap and are equipped with insulating cover (5).

2. The soft package lithium ion battery module transverse structure of claim 1, characterized in that: the utility model discloses a damping device, including module shell (1), module mounting plate (14), the both sides of module shell (1) inner wall bottom are all fixed small-size damping shock absorber (9) that are provided with a plurality of evenly distributed, a plurality of the top of small-size damping shock absorber (9) all with the both sides fixed connection of module mounting plate (14) bottom, and a plurality of the junction of small-size damping shock absorber (9) and module shell (1) and the junction of a plurality of small-size damping shock absorber (9) and module mounting plate (14) are all fixed and are provided with insulating rubber pad (8), and one side of two adjacent small-size damping shock absorbers (9) is articulated with the both ends of a plurality of shock attenuation branch (13) respectively.

3. The soft package lithium ion battery module transverse structure of claim 1, characterized in that: the module comprises a module shell (1), wherein a plurality of cooling fans (10) are fixedly mounted at the center of the bottom of the inner wall of the module shell (1), a temperature switch (7) is fixedly mounted at one side of the top of a module mounting bottom plate (14), and the cooling fans (10) are electrically connected with a battery module (3) through the temperature switch (7).

4. The soft package lithium ion battery module transverse structure of claim 1, characterized in that: the center of the bottom of the module mounting base plate (14) is fixedly provided with a plurality of radiating fins (12) which are uniformly distributed, a plurality of circulation holes (11) are formed in one sides of the radiating fins (12), and a plurality of radiating through holes (6) are formed in the joints of the radiating fins (12) and the module mounting base plate (14).

5. The soft package lithium ion battery module transverse structure of claim 1, characterized in that: ventilation and heat dissipation windows (16) are arranged on two sides of the module shell (1), and dust-proof filter screens (15) are fixedly arranged on one sides of the ventilation and heat dissipation windows (16).