CN212461855U

CN212461855U - Automobile battery shell

Info

Publication number: CN212461855U
Application number: CN202020876923.4U
Authority: CN
Inventors: 陈利广; 卢海文; 张兵见
Original assignee: Zhengzhou Guangyuan Battery Material Co ltd
Current assignee: Zhengzhou Guangyuan Battery Material Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-02
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses an automobile battery shell, including aluminum alloy tray and flexible seal cover, aluminum alloy tray top card is pressed flexible seal cover, there is the swing joint pole through the fix with screw on the outside both sides wall of aluminum alloy tray, the nested slide that has in swing joint pole both ends, flexible seal cover top has the gland through draw-in groove swing joint, the slide with the gland and the aluminum alloy tray all welds. Has the advantages that: the utility model discloses a set up flexible seal cover, swing joint pole and heat sink group, can effectually promote the space in the battery package, reduce the pressure and the temperature of battery during operation, be favorable to cooling system's high efficiency work, the protection battery, simultaneously when the battery is changing, the battery of optional different grade type is changed, improves the practicality of battery package shell.

Description

Automobile battery shell

Technical Field

The utility model relates to a new energy automobile battery technical field, concretely relates to automobile battery shell.

Background

The storage battery is an indispensable part of the automobile, and can be divided into a traditional lead-acid storage battery and a maintenance-free storage battery, because the storage battery adopts lead-calcium alloy as a grid frame, the water decomposition amount generated during charging is small, the water evaporation amount is also low, in addition, a sealing structure is adopted by a shell, the released sulfuric acid gas is also small, so compared with the traditional storage battery, the novel automobile battery has the advantages of no need of adding any liquid, a butt joint wire pile head, long electric quantity storage time and the like, along with the development of a new energy automobile, the innovation of the new energy automobile battery is more and more, and the new energy automobile battery is a novel automobile battery which uses a new energy technology to reduce the emission pollution of greenhouse gas.

The shell of the existing new energy automobile battery is mostly made to be compact, the placement of the internal battery is secret, the efficient cooling of a cooling system is not facilitated, and meanwhile, the replacement of other types of batteries is not facilitated when the batteries are replaced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the automobile battery shell is provided, and the problems that the shell of the existing new energy automobile battery is mostly made to be compact, the placement of an internal battery is secret, the high-efficiency cooling of a cooling system is not facilitated, and meanwhile, the replacement of batteries of other types is not facilitated when the batteries are replaced are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an automobile battery shell, including aluminum alloy tray and flexible seal cover, aluminum alloy tray top card is pressed flexible seal cover, there is the swing joint pole through the fix with screw on the outside both sides wall of aluminum alloy tray, the nested slide that has in swing joint pole both ends, flexible seal cover top has the gland through draw-in groove swing joint, the slide with the gland and aluminum alloy tray all welds.

By adopting the technical scheme, the movable connecting rod is used for movably connecting the gland and the aluminum alloy tray, and the telescopic sealing sleeve is made of corrosion-resistant, high-temperature-resistant and high-pressure-resistant materials.

Furthermore, a conductive output block is embedded in the middle of the top end of the gland, a heat dissipation groove set is formed around the conductive output block, and a heat absorption aluminum sheet is clamped at the bottom in the heat dissipation groove set.

Through adopting above-mentioned technical scheme, the heat absorption aluminum sheet is used for cooling the heat transfer for the environment in the battery package, and plays sealed effect.

Furthermore, side plates are nested on two sides of the bottom of the aluminum alloy tray.

Through adopting above-mentioned technical scheme, the curb plate is used for holding up the aluminum alloy tray, avoids contacting with the automobile body.

Furthermore, the gland bottom is embedded to have a ventilation window, ventilation window one side with the gland passes through the fix with screw and has electrically conductive preforming, electrically conductive preforming with electrically conductive output block electric connection.

Through adopting above-mentioned technical scheme, the ventilation window passes through the heat dissipation fan is used for circulating for the gas in the battery package.

Furthermore, the gland is inside to be located the ventilation window top is fixed with the heat dissipation fan, the bottom is fixed with battery core baffle through the draw-in groove in the aluminum alloy, it has the insulating film to connect on the wall of battery core baffle both sides.

By adopting the technical scheme, the insulating film is used for isolating the battery pack.

Further, a battery groove is formed between the battery core separators.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

the shell for solving current new energy automobile battery is mostly all done comparatively compactly, and laying of inside battery is comparatively secret, is unfavorable for cooling system's high efficiency cooling, is unfavorable for the problem of changing the battery of other types simultaneously when changing the battery, the utility model discloses a set up flexible seal cover, swing joint pole and heat sink group, space in can effectual promotion battery package reduces the pressure and the temperature of battery during operation, is favorable to cooling system's high efficiency work, and the protection battery is when the battery is changed simultaneously, and the battery of optional different grade type is changed, improves the practicality of battery package shell.

Drawings

Fig. 1 is a schematic structural diagram of an automotive battery case according to the present invention;

fig. 2 is a schematic structural view of the automobile battery case after the telescopic sealing sleeve is removed;

fig. 3 is a schematic bottom structure view of a gland in an automobile battery case according to the present invention;

fig. 4 is a front sectional view of a middle pressure cover of an automobile battery shell.

The reference numerals are explained below:

1. an aluminum alloy tray; 2. a gland; 3. a battery case; 4. a battery cell separator; 5. a conductive output block; 6. a heat sink group; 7. a heat sink group; 8. heat absorbing aluminum sheets; 9. a movable connecting rod; 10. a slideway; 11. an insulating film; 12. conducting tabletting; 13. a ventilation window; 14. a heat dissipation fan; 15. a telescopic sealing sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, an automobile battery shell in this embodiment includes an aluminum alloy tray 1 and a telescopic sealing sleeve 15, the telescopic sealing sleeve 15 is clamped and pressed on the top of the aluminum alloy tray 1, a movable connecting rod 9 is fixed on two side walls of the outside of the aluminum alloy tray 1 through screws, two ends of the movable connecting rod 9 are nested with a slide 10, the top of the telescopic sealing sleeve 15 is movably connected with a gland 2 through a clamping groove, the slide is welded with the gland 2 and the aluminum alloy tray 1, the movable connecting rod 9 is used for movably connecting the gland 2 with the aluminum alloy tray 1, and the telescopic sealing sleeve 15 is made of a corrosion-resistant, high-temperature-resistant and.

Furthermore, the middle part of the top end of the gland 2 is embedded with a conductive output block 5, the periphery of the conductive output block 5 is formed with a heat dissipation groove group 6, the bottom in the heat dissipation groove group 6 is clamped with a heat absorption aluminum sheet 8, and the heat absorption aluminum sheet 8 is used for cooling and exchanging heat for the environment in the battery pack and plays a role in sealing.

Further, 1 bottom both sides of aluminum alloy tray are nested there is curb plate 7, and curb plate 7 is used for holding up aluminum alloy tray 1, avoids contacting with the automobile body.

Further, the bottom of the gland 2 is embedded with a ventilation window 13, one side of the ventilation window 13 and the gland 2 are fixed with a conductive pressing sheet 12 through screws, the conductive pressing sheet 12 is electrically connected with the conductive output block 5, and the ventilation window 13 is used for circulating gas in the battery pack through a heat dissipation fan 14.

Furthermore, a heat dissipation fan 14 is fixed on the top of the ventilation window 13 inside the gland 2, a battery core partition plate 4 is fixed on the bottom of the aluminum alloy through a clamping groove, an insulating film 11 is glued on two side walls of the battery core partition plate 4, and the insulating film 11 is used for isolating the battery pack.

Further, battery cells 3 are formed between the battery cell separators 4.

The specific implementation process of this embodiment is as follows: firstly, the gland 2 is taken down from the telescopic sealing sleeve 15, then the battery pack is put into the battery jar 3, finally, the assembled and connected battery pack is connected with the conductive output block 5 through the conductive pressing sheet 12, then the gland 2 is fixedly connected with the telescopic sealing sleeve 15 in a sealing way, finally, the gland 2 is fixedly connected with the aluminum alloy tray 1 through the slide way 10 through the movable connecting rod 9, and then the installation can be completed, in the using process, the heat dissipation fan 14 circularly pumps and sends the gas in the sealing environment in the sealed telescopic sleeve to be in contact with the heat absorption aluminum sheet 8 for heat exchange, thereby being beneficial to the cooling of the battery pack, in addition, the design of the telescopic sealing sleeve, the movable connecting rod 9 and the heat dissipation groove group 6 can effectively improve the space in the battery pack, reduce the pressure and the temperature when the battery works, being beneficial to the high-efficiency work of a cooling system and protecting the battery, batteries of different types can be selected for replacement, and the practicability of the battery pack shell is improved.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. An automobile battery shell, its characterized in that: including aluminum alloy tray (1) and flexible seal cover (15), aluminum alloy tray (1) top card pressure has flexible seal cover (15), there are swing joint pole (9) through the fix with screw on aluminum alloy tray (1) outside both sides wall, swing joint pole (9) both ends nestification has slide (10), flexible seal cover (15) top has gland (2) through draw-in groove swing joint, the slide with gland (2) and aluminum alloy tray (1) all welds.

2. The automotive battery housing of claim 1, wherein: the heat dissipation device is characterized in that a conductive output block (5) is embedded in the middle of the top end of the gland (2), a heat dissipation groove set (6) is formed around the conductive output block (5), and a heat absorption aluminum sheet (8) is clamped at the bottom in the heat dissipation groove set (6).

3. The automotive battery housing of claim 2, wherein: side plates (7) are nested on two sides of the bottom of the aluminum alloy tray (1).

4. The automotive battery housing of claim 3, wherein: gland (2) bottom is embedded to have ventilation window (13), ventilation window (13) one side with gland (2) have electrically conductive preforming (12) through the fix with screw, electrically conductive preforming (12) with electrically conductive output block (5) electric connection.

5. The automotive battery housing of claim 4, wherein: gland (2) inside is located ventilation window (13) top is fixed with heat dissipation fan (14), the bottom is fixed with battery core baffle (4) through the draw-in groove in the aluminum alloy, it has insulating film (11) to have glued joint on battery core baffle (4) both sides wall.

6. The automotive battery housing of claim 5, wherein: and a battery groove (3) is formed between the battery core separators (4).