CN216773375U

CN216773375U - Flexible connection structure for aluminum alloy battery pack of new energy automobile

Info

Publication number: CN216773375U
Application number: CN202123244411.XU
Authority: CN
Inventors: 俞学军; 宗洋
Original assignee: Nanjing Silipu Automobile Technology Co ltd
Current assignee: Nanjing Silipu Automobile Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-17
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a flexible connection structure for a new energy automobile aluminum alloy battery pack, which comprises a base and a battery pack body, wherein first connection assemblies are arranged at four corners of the top of the base, the inner sides of the first connection assemblies are connected with second connection assemblies, and one sides of the second connection assemblies, which are far away from the first connection assemblies, are connected with the surface of the battery pack body; according to the utility model, by arranging the first connecting assembly, the impact in the horizontal direction and the front-back direction on the battery pack body can be buffered, the impact on the battery pack body is reduced, and the stability and the installation performance of the battery pack body in a vehicle body are improved; through second coupling assembling, can cushion the power of the upper and lower direction that the battery package body received, reduce the impact that the battery package body received, can reduce the burden of battery body and automobile body junction like this when the battery package body receives the impact.

Description

Flexible connection structure for aluminum alloy battery pack of new energy automobile

Technical Field

The utility model relates to the technical field of new energy automobile battery equipment, in particular to a flexible connection structure for an aluminum alloy battery pack of a new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, adopts the aluminum alloy battery pack as a power supply of the new energy automobile to be installed on the automobile, and needs to use a connecting structure when the aluminum alloy battery pack is installed.

When the existing connection structure is used, a rigid connection structure is generally adopted, so that the stability of installation of the battery pack can be improved, but the rigid connection has the defects that the damping effect is poor, the load of the connection structure is large when a vehicle runs and jolts, and looseness and fracture are easy to occur, so that a flexible connection structure for the aluminum alloy battery pack of the new energy vehicle needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flexible connection structure for an aluminum alloy battery pack of a new energy automobile, which has the advantage of good damping effect and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a flexible connection structure for an aluminum alloy battery pack of a new energy automobile comprises a base and a battery pack body, wherein first connection assemblies are mounted at four corners of the top of the base, the inner side of each first connection assembly is connected with a second connection assembly, and one side, far away from the first connection assemblies, of each second connection assembly is connected with the surface of the battery pack body;

the first connecting component comprises a supporting column, a first shell is installed at the top of the supporting column, a first spring is installed on one side of an inner cavity of the first shell, a plate body is installed at one end of the first spring, a sliding mechanism is installed inside the first shell, and one side of the sliding mechanism is attached to the surface of the plate body.

Preferably, slide mechanism includes the slide bar, the slide bar is installed in the inside of first casing, the sliding sleeve has been cup jointed in the surperficial slip of slide bar, the second spring has all been cup jointed in the surface of slide bar and both sides around being located the sliding sleeve, the connecting rod is installed to one side of sliding sleeve, the one end of connecting rod slides and runs through first casing and extends to the outside of first casing.

Preferably, the second coupling assembling includes the second casing, the internally mounted of second casing has the body of rod, the sliding surface of the body of rod has cup jointed the sliding seat, the third spring has all been cup jointed on the surface of the body of rod and the upper and lower both sides that are located the sliding seat, the top threaded connection of the body of rod has the swivel nut, the one end of connecting rod is connected with one side of second casing.

Preferably, a sealing cover is mounted on the top of the second shell, and the top of the sealing cover is bolted with the top of the second shell through bolts.

Preferably, one side of the movable seat is connected with a supporting rod, and one end of the supporting rod penetrates through the sealing cover in a sliding mode and extends to the outside of the sealing cover to be connected with the surface of the battery pack body.

Preferably, a through groove matched with the support rod is formed in one side of the sealing cover, and one end of the support rod penetrates through the sealing cover in a sliding mode through the through groove and extends to the outside of the sealing cover.

Preferably, a movable groove matched with the connecting rod is formed in one side of the first shell, and one end of the connecting rod penetrates through the first shell in a sliding mode through the movable groove and extends to the outside of the first shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through arranging the first connecting assembly, the impact in the horizontal direction and the front-back direction on the battery pack body can be buffered, the impact on the battery pack body is reduced, and the stability and the installation performance of the battery pack body in a vehicle body are improved.

2. According to the utility model, through the second connecting component, the vertical force on the battery pack body can be buffered, and the impact on the battery pack body is reduced, so that the burden on the connection part of the battery body and the vehicle body can be reduced when the battery pack body is impacted.

Drawings

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

FIG. 2 is a perspective view of a first connecting assembly of the present invention;

FIG. 3 is a schematic top view of the first connecting assembly of the present invention;

FIG. 4 is a top cross-sectional view of the first coupling assembly of the present invention;

FIG. 5 is a front sectional view of the first connecting element of the present invention;

fig. 6 is a front sectional view of a second connection assembly of the present invention.

In the figure: 1. a base; 2. a battery pack body; 3. a first connection assembly; 4. a second connection assembly; 5. a pillar; 6. a first housing; 7. a first spring; 8. a plate body; 9. a sliding mechanism; 10. a slide bar; 11. a sliding sleeve; 12. a second spring; 13. a connecting rod; 14. a second housing; 15. a rod body; 16. a movable seat; 17. a third spring; 18. a threaded sleeve; 19. a sealing cover; 20. a support rod.

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, 4 and 2, the present invention provides a technical solution: the utility model provides a flexible connection structure for new energy automobile aluminum alloy battery package, includes base 1 and battery package body 2, first connecting elements 3 are all installed to the four corners department at base 1 top, and the inboard of first connecting elements 3 is connected with second coupling assembling 4.

First connecting assembly 3 includes pillar 5, and first casing 6 is installed at pillar 5's top, and first spring 7 is installed to one side of the 6 inner chambers of first casing, and plate body 8 is installed to the one end of first spring 7, and the internally mounted of first casing 6 has slide mechanism 9, and one side of slide mechanism 9 and the surface laminating of plate body 8.

Referring to fig. 5, the sliding mechanism 9 includes a sliding rod 10, the sliding rod 10 is installed inside the first housing 6, a sliding sleeve 11 is slidably sleeved on a surface of the sliding rod 10, second springs 12 are sleeved on front and rear sides of the sliding sleeve 11 on the surface of the sliding rod 10, a connecting rod 13 is installed on one side of the sliding sleeve 11, and one end of the connecting rod 13 slidably penetrates through the first housing 6 and extends to the outside of the first housing 6. When receiving vibrations at battery package body 2, battery package body 2 drives connecting rod 13 through second coupling assembling 4 and removes, and connecting rod 13 drives sliding sleeve 11 at the surperficial back-and-forth movement of slide bar 10, and sliding sleeve 11 promotes first spring 7 when removing, cushions with vibrations through first spring 7 to the impact of fore-and-aft direction to reach absorbing purpose.

One side of the second connecting component 4, which is far away from the first connecting component 3, is connected with the surface of the battery pack body 2; install battery package body 2 inside the car through base 1, fix a position battery package body 2.

When the battery pack body 2 is impacted by the level, the battery pack body 2 drives the pushing sliding sleeve 11 to move through the second connecting assembly 4, the moving groove is formed in the sliding sleeve 11, the sliding sleeve 11 can conveniently move in the horizontal direction on the surface of the sliding rod 10, the sliding sleeve 11 pushes the plate body 8, and the plate body 8 extrudes the first spring 7, so that the aim of buffering the impact in the horizontal direction is fulfilled.

Referring to fig. 6, the second connecting assembly 4 includes a second housing 14, a rod body 15 is installed inside the second housing 14, a movable seat 16 is slidably sleeved on the surface of the rod body 15, third springs 17 are sleeved on the surface of the rod body 15 and located on the upper and lower sides of the movable seat 16, a threaded sleeve 18 is screwed on the top of the rod body 15, and one end of the connecting rod 13 is connected to one side of the second housing 14. A sealing cover 19 is installed on the top of the second housing 14, and the top of the sealing cover 19 is bolted to the top of the second housing 14 by bolts. By providing the sealing cover 19 for sealing the second housing 14, the external dust pollution is reduced.

One side of the movable seat 16 is connected with a supporting rod 20, and one end of the supporting rod 20 penetrates through the sealing cover 19 in a sliding manner and extends to the outside of the sealing cover 19 to be connected with the surface of the battery pack body 2. When the battery pack body 2 is impacted in the vertical direction, the battery pack body 2 drives the movable seat 16 to move on the surface of the rod body 15 through the supporting rod 20, the movable seat 16 extrudes the third spring 17, and the elasticity buffers the impact in the vertical direction on the battery pack body 2 through the third spring 17.

A through groove matched with the support rod 20 is formed in one side of the sealing cover 19, and one end of the support rod 20 penetrates through the sealing cover 19 in a sliding mode through the through groove and extends to the outside of the sealing cover 19. Through setting up logical groove for make things convenient for branch 20 to pass sealed lid 19 and be connected with battery package body 2.

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

Claims

1. The utility model provides a flexible connection structure for new energy automobile aluminum alloy battery package, includes base (1) and battery package body (2), its characterized in that: the battery pack comprises a base (1), wherein first connecting assemblies (3) are mounted at four corners of the top of the base (1), the inner sides of the first connecting assemblies (3) are connected with second connecting assemblies (4), and one sides, far away from the first connecting assemblies (3), of the second connecting assemblies (4) are connected with the surface of a battery pack body (2);

first connecting assembly (3) include pillar (5), first casing (6) are installed at the top of pillar (5), first spring (7) are installed to one side of first casing (6) inner chamber, plate body (8) are installed to the one end of first spring (7), the internally mounted of first casing (6) has slide mechanism (9), the surface laminating of one side and plate body (8) of slide mechanism (9).

2. The flexible connection structure for the aluminum alloy battery pack of the new energy automobile according to claim 1, characterized in that: slide mechanism (9) include slide bar (10), the inside at first casing (6) is installed in slide bar (10), sliding sleeve (11) have been cup jointed in the superficial slip of slide bar (10), the surface of slide bar (10) just is located around sliding sleeve (11) both sides and has all been cup jointed second spring (12), connecting rod (13) are installed to one side of sliding sleeve (11), the one end slip of connecting rod (13) runs through first casing (6) and extends to the outside of first casing (6).

3. The flexible connection structure for the aluminum alloy battery pack of the new energy automobile as claimed in claim 2, wherein: second coupling assembling (4) include second casing (14), the internally mounted of second casing (14) has the body of rod (15), sliding surface of the body of rod (15) has cup jointed sliding seat (16), third spring (17) have all been cup jointed on the surface of the body of rod (15) and the upper and lower both sides that are located sliding seat (16), the top threaded connection of the body of rod (15) has swivel nut (18), the one end of connecting rod (13) is connected with one side of second casing (14).

4. The flexible connection structure for the aluminum alloy battery pack of the new energy automobile as claimed in claim 3, wherein: and a sealing cover (19) is arranged at the top of the second shell (14), and the top of the sealing cover (19) is bolted with the top of the second shell (14) through bolts.

5. The flexible connection structure for the aluminum alloy battery pack of the new energy automobile as claimed in claim 4, wherein: one side of the movable seat (16) is connected with a support rod (20), and one end of the support rod (20) penetrates through the sealing cover (19) in a sliding mode and extends to the outside of the sealing cover (19) to be connected with the surface of the battery pack body (2).

6. The flexible connection structure for the aluminum alloy battery pack of the new energy automobile as claimed in claim 5, wherein: a through groove matched with the support rod (20) is formed in one side of the sealing cover (19), and one end of the support rod (20) penetrates through the sealing cover (19) in a sliding mode through the through groove and extends to the outside of the sealing cover (19).

7. The flexible connection structure for the aluminum alloy battery pack of the new energy automobile according to claim 1, characterized in that: the movable groove that connecting rod (13) looks adaptation was seted up to one side of first casing (6), the one end of connecting rod (13) slides through first casing (6) and extends to the outside of first casing (6) through the movable groove.