CN216354534U

CN216354534U - Power lithium ion battery shock attenuation mounting structure

Info

Publication number: CN216354534U
Application number: CN202122581788.8U
Authority: CN
Inventors: 汪文治
Original assignee: Shenzhen Runshi New Energy Technology Co ltd
Current assignee: Shenzhen Runshi New Energy Technology 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 relates to the technical field of power lithium ion batteries, and discloses a power lithium ion battery shock absorption mounting structure which solves the problems that the conventional power lithium ion battery is fixed through a rigid structure, has poor protection performance and is easily damaged by external force or strong shock, and comprises a base, wherein first shock absorption springs are distributed at the bottom end in the base in an array manner, a first inner shell is arranged at the upper end of each first shock absorption spring, second shock absorption springs are arranged on the four walls of the first inner shell in a county manner, a first shock absorption pad is arranged on the inner wall of the first inner shell, a slot is formed at the periphery of the upper end of the base, a protection column is arranged in the slot, the base, the first inner shell, the second inner shell, a protection cover, the first shock absorption spring, the second shock absorption spring, the third shock absorption spring and the fourth shock absorption spring are arranged in the slot, under the assistance of the protection column and a connecting bolt, the external force can be effectively buffered by the protection column and the base, and the damage of external force to the power lithium ion battery is prevented.

Description

Power lithium ion battery shock attenuation mounting structure

Technical Field

The utility model belongs to the technical field of power lithium ion batteries, and particularly relates to a shock absorption mounting structure of a power lithium ion battery.

Background

A lithium ion battery is a secondary battery, i.e., a rechargeable battery, which mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charge and discharge, Li + is inserted and extracted back and forth between the two electrodes, and during charge, Li + is extracted from the positive electrode and inserted into the negative electrode via the electrolyte, and the negative electrode is in a lithium-rich state, whereas during discharge, the other is reversed. The lithium ion battery as a power battery has the advantages of high energy, high battery voltage, wide working temperature range, long storage life and the like, and is widely applied in the civil and military fields.

However, the conventional power lithium ion battery is fixed through a rigid structure, has poor protective performance and is easily damaged by external force or strong vibration, so that the damping mounting structure of the power lithium ion battery is provided.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a power lithium ion battery damping mounting structure, which effectively solves the problems that the conventional power lithium ion battery is fixed through a rigid structure, has poor protective performance and is easily damaged by external force or strong vibration.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a power lithium ion battery shock attenuation mounting structure, includes the base, the bottom is array distribution and has first damping spring in the base, first damping spring upper end is provided with first inner shell, county is provided with second damping spring on the four walls of first inner shell, be provided with first shock pad on the inner wall of first inner shell, the peripheral shaping of base upper end has the slot, be provided with the protection post in the slot, protection post upper end periphery is provided with the protecting cover, all be provided with third damping spring on the four inner walls of protecting cover, the top is provided with fourth damping spring in the protecting cover, fourth damping spring lower extreme is provided with the second inner shell, be provided with the second shock pad on the inner wall of second inner shell.

Preferably, the lower end of the first damping spring is fixed to the inner bottom end of the base through a clamping groove, the upper end of the first damping spring is fixed to the lower end of the first inner shell through a clamping groove, and the second damping spring is fixed to the outer wall of the first inner shell and the inner wall of the base through clamping grooves.

Preferably, first shock pad with first inner shell inner wall is spliced, protection post lower extreme with the slot passes through threaded connection, the protecting cover with the position shaping that the protection post is connected has the spread groove.

Preferably, the protection post with the spread groove is pegged graft, protecting cover upper end four corners department all is provided with connecting bolt, the connecting bolt lower extreme with protection post upper end middle part is through threaded connection, connecting bolt will the protecting cover card is pressed and is fixed protection post upper end.

Preferably, first inner shell upper end four corners department all takes shape to have the connection angle sign indicating number, third damping spring upper end with it is fixed that the top passes through the draw-in groove in the protecting cover, third damping spring lower extreme with it is fixed that the draw-in groove is passed through to second inner shell upper end.

Preferably, the fourth damping spring with second inner shell outer wall and the protecting cover inner wall is all fixed through the draw-in groove, the second shock pad with second inner shell inner wall splices.

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

1) in the damping mounting structure of the power lithium ion battery, by arranging the base, the first inner shell, the second inner shell, the protecting cover, the first damping spring, the second damping spring, the third damping spring and the fourth damping spring, under the assistance of the protecting column and the connecting bolt, the protecting cover and the base can effectively buffer the external force to obtain vibration, so that the damage of the external force to the power lithium ion battery is prevented, and the problems that the conventional power lithium ion battery is fixed through a rigid structure, has poor protecting performance and is easily damaged by the external force or strong vibration are solved;

2) in this power lithium ion battery shock attenuation mounting structure, through setting up slot, protection post, spread groove and connecting bolt, make the combination that base and protecting cover can be convenient be in the same place, the space between the protection post still is favorable to power lithium ion battery's heat dissipation, very practical.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of a connection structure of a base, a first inner case and a second damping spring according to the present invention;

FIG. 3 is a front cross-sectional view of the base of the present invention;

FIG. 4 is a front cross-sectional view of a protective cover of the present invention;

in the figure: 1. a base; 2. a first damping spring; 3. a first inner case; 4. a second damping spring; 5. a first cushion pad; 6. a slot is formed; 7. a protective column; 8. a protective cover; 9. a third damping spring; 10. a fourth damping spring; 11. a second inner case; 12. a second cushion pad; 13. connecting grooves; 14. a connecting bolt; 15. and connecting the corner connectors.

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.

In this embodiment, as shown in fig. 1 to 4, the present invention includes a base 1, first damping springs 2 are distributed at the bottom end of the base 1 in an array manner, a first inner shell 3 is arranged at the upper end of the first damping spring 2, second damping springs 4 are arranged on the four walls of the first inner shell 3, a first damping pad 5 is arranged on the inner wall of the first inner shell 3, a slot 6 is formed at the periphery of the upper end of the base 1, a protection column 7 is arranged in the slot 6, a protection cover 8 is arranged at the periphery of the upper end of the protection column 7, third damping springs 9 are arranged on the four inner walls of the protection cover 8, a fourth damping spring 10 is arranged at the top end of the protection cover 8, a second inner shell 11 is arranged at the lower end of the fourth damping spring 10, and a second damping pad 12 is arranged on the inner wall of the second inner shell 11.

Wherein, the lower extreme of first damping spring 2 passes through the draw-in groove with base 1 bottom end fixed, and it is fixed that first damping spring 2 upper end passes through the draw-in groove with 3 lower extremes of first inner shell, and second damping spring 4 all passes through the draw-in groove with 3 outer walls of first inner shell and 1 inner wall of base fixed, and power lithium ion battery places in first inner shell 3, and first damping spring 2 and second damping spring 4 can rely on base 1 to carry out the shock attenuation to first inner shell 3 and power lithium ion battery.

Wherein, first shock pad 5 splices with 3 inner walls of first inner shell, and 7 lower extremes of protection post pass through threaded connection with slot 6, and the position shaping that protecting cover 8 and protection post 7 are connected has spread groove 13, and first shock pad 5 adopts rubber materials to make, also can carry out the shock attenuation to power lithium ion battery, and the space between the protection post 7 is favorable to power lithium ion battery's heat dissipation.

Wherein, the protection post 7 is pegged graft with

spread groove

13, and 8 upper end four corners departments of protecting cover all are provided with connecting bolt 14, and connecting bolt 14 lower extreme passes through threaded connection with 7 upper ends middle parts of protection post, and connecting bolt 14 fixes 8 calories of protecting covers in 7 upper ends of protection post, and protecting cover 8 is connected with connecting bolt 14 through protection post 7 with base 1.

Wherein, 3 upper ends four corners departments of first inner shell all form and have connection angle sign indicating number 15, it is fixed that the top passes through the draw-in groove in third damping spring 9 upper end and the protecting cover 8, it is fixed that the draw-in groove is passed through with 11 upper ends of second inner shell to third damping spring 9 lower extreme, use the bolt can be with firm the fixing in first inner shell 3 of power lithium ion battery through connecting angle sign indicating number 15, second inner shell 11 can be with power lithium ion battery upper end parcel, third damping spring 9 can rely on protecting cover 8 to carry out shock attenuation protection to second inner shell 11 and power lithium ion battery.

Wherein, fourth damping spring 10 all is fixed through the draw-in groove with 11 outer walls of second inner shell and 8 inner walls of protecting cover, and second shock pad 12 splices with 11 inner walls of second inner shell, and fourth damping spring 10 can rely on protecting cover 8 to carry out shock attenuation protection to second inner shell 11 and power lithium ion battery, and second shock pad 12 also can carry out shock attenuation protection to power lithium ion battery.

The working principle is as follows: power lithium ion battery places in first inner shell 3, use the bolt can be with firm the fixing in first inner shell 3 of power lithium ion battery through connecting angle sign indicating number 15, first damping spring 2 and second damping spring 4 can rely on base 1 to carry out shock attenuation protection to first inner shell 3 and power lithium ion battery, third damping spring 9 and fourth damping spring 10 can rely on protecting cover 8 to carry out shock attenuation protection to second inner shell 11 and power lithium ion battery, first shock pad 5 and second shock pad 12 also can carry out shock attenuation protection to power lithium ion battery, when external force is received in the structure outside like this, base 1 and protecting cover 8 are at first damping spring 2, second damping spring 4, third damping spring 9 and fourth damping spring 10's assistance can cushion external force effectively down, prevent that external force from causing the damage to power lithium ion battery.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power lithium ion battery shock attenuation mounting structure, includes base (1), its characterized in that: first damping springs (2) are distributed at the inner bottom end of the base (1) in an array manner, a first inner shell (3) is arranged at the upper end of the first damping spring (2), second damping springs (4) are arranged on the four walls of the first inner shell (3), a first shock absorption pad (5) is arranged on the inner wall of the first inner shell (3), a slot (6) is formed on the periphery of the upper end of the base (1), a protective column (7) is arranged in the slot (6), a protective cover (8) is arranged on the periphery of the upper end of the protective column (7), the four inner walls of the protecting cover (8) are all provided with third damping springs (9), a fourth damping spring (10) is arranged at the top end in the protecting cover (8), a second inner shell (11) is arranged at the lower end of the fourth damping spring (10), and a second shock absorption pad (12) is arranged on the inner wall of the second inner shell (11).

2. The power lithium ion battery shock absorption mounting structure according to claim 1, characterized in that: the lower end of the first damping spring (2) is fixed with the inner bottom end of the base (1) through a clamping groove, the upper end of the first damping spring (2) is fixed with the lower end of the first inner shell (3) through a clamping groove, and the second damping spring (4) is fixed with the outer wall of the first inner shell (3) and the inner wall of the base (1) through clamping grooves.

3. The power lithium ion battery shock absorption mounting structure according to claim 1, characterized in that: first shock pad (5) with first inner shell (3) inner wall splice, protection post (7) lower extreme with slot (6) are through threaded connection, protecting cover (8) with the position shaping that protection post (7) are connected has spread groove (13).

4. The power lithium ion battery shock absorption mounting structure according to claim 3, characterized in that: protection post (7) with spread groove (13) are pegged graft, protecting cover (8) upper end four corners department all is provided with connecting bolt (14), connecting bolt (14) lower extreme with protection post (7) upper end middle part is through threaded connection, connecting bolt (14) will protecting cover (8) card is pressed and is fixed protection post (7) upper end.

5. The power lithium ion battery shock absorption mounting structure according to claim 1, characterized in that: first inner shell (3) upper end four corners department all takes shape to have connection angle sign indicating number (15), third damping spring (9) upper end with it is fixed that the top passes through the draw-in groove in protecting cover (8), third damping spring (9) lower extreme with it is fixed that the draw-in groove is passed through to second inner shell (11) upper end.

6. The power lithium ion battery shock absorption mounting structure according to claim 1, characterized in that: fourth damping spring (10) with second inner shell (11) outer wall and protecting cover (8) inner wall is all fixed through the draw-in groove, second shock pad (12) with second inner shell (11) inner wall splice.