CN216928791U

CN216928791U - Shockproof box battery structure

Info

Publication number: CN216928791U
Application number: CN202123146412.0U
Authority: CN
Inventors: 郭俊恒
Original assignee: Minmax Energy Technology Co ltd
Current assignee: Minmax Energy Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-08
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a shockproof box battery structure which comprises a box body and a battery, wherein an inner box is arranged in the box body, the battery is contained in the inner box, a buffer structure is arranged between the box body and the inner box, a secondary damping mechanism is arranged at the bottom of the box body, and a primary damping mechanism is arranged at the bottom of the secondary damping mechanism. The utility model discloses a shockproof box battery structure, belongs to the technical field of box batteries, and can effectively reduce the influence of external shock on the box battery and greatly reduce battery faults caused by shock.

Description

Shockproof box battery structure

Technical Field

The utility model relates to a box battery technology, in particular to a shockproof box battery structure.

Background

In the present life, the application range of battery is more and more wide, and when taking place vibrations in the use, the battery takes place circumstances such as external force extrusion, puncture easily, still can cause the battery to explode under the severe condition. At present most battery and bearing structure are rigid connection, and the shock attenuation effect is not good, can reduce the life of battery for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art, and aims to provide a shockproof box battery structure with a good shock absorption effect.

In order to achieve the purpose, the utility model provides a shockproof box battery structure which comprises a box body and a battery, wherein an inner box is arranged in the box body, the battery is contained in the inner box, a buffer structure is arranged between the box body and the inner box, a second-stage damping mechanism is arranged at the bottom of the box body, and a first-stage damping mechanism is arranged at the bottom of the second-stage damping mechanism.

Furthermore, second grade damper includes the second grade shock attenuation pole that the bottom of box was equipped with, the base of being connected with the second grade shock attenuation pole and set up at the peripheral spring of second grade shock attenuation pole.

Furthermore, spring baffles are arranged at two ends of the secondary damping rod.

As a further improvement, the outer side of the base is provided with a side plate which is adaptive to the box body.

Furthermore, a limiting plate is arranged above the side plate, and a limiting block matched with the limiting plate is arranged on the side wall of the box body.

Furthermore, the primary damping mechanism comprises a hinged element arranged at the bottom of the base, a damping rod connected with the hinged element and a foot pad connected with the damping rod.

Further, the center line of the shock-absorbing rod is inclined toward the center line of the case.

Furthermore, the articulated elements comprise an articulated seat arranged at the bottom of the base and an articulated sleeve sleeved with the shock absorption rod.

Furthermore, the buffer structure comprises elastic rubber arranged on eight outer corners of the inner box, and an adhesive is arranged between the elastic rubber and the inner box.

Furthermore, an exhaust fan is arranged on the side wall of the box body, and a ventilation opening corresponding to the exhaust fan is arranged on the side wall of the inner box.

Advantageous effects

Compared with the prior art, the shockproof box battery structure has the advantages that:

according to the battery structure of the shockproof box body, the secondary damping mechanism is arranged below the box body, so that when the damping mechanism is stressed, the forces of the box body in the transverse direction and the longitudinal direction can be quickly reduced, and the damping performance of the battery of the box body can be stable; the buffer structure is arranged between the box body and the inner box, so that when the buffer structure is stressed, the force borne by the inner box can be rapidly shared, the damping effect of the whole device is better, and the service life of the battery is prolonged.

Drawings

FIG. 1 is a schematic structural view of a battery structure of a vibration-proof case of the present invention;

fig. 2 is a sectional view a-a of fig. 1.

In the figure: 1. a box body; 2. an inner box; 3. a shock pad; 4. an articulation member; 5. a primary damping mechanism; 6. a shock-absorbing lever; 7. a foot pad; 8. a secondary damping mechanism; 9. a secondary shock absorbing rod; 10. a base; 11. a spring; 12. a spring baffle; 13. a side plate; 14. a limiting plate; 15. a limiting block; 16. a hinged seat; 17. a hinge sleeve; 18. an elastic rubber; 19. an exhaust fan; 20. and a vent.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

The specific embodiments of the present invention are such that: as shown in fig. 1-2, a shockproof box battery structure comprises a box body 1 and a battery, wherein an inner box 2 is arranged in the box body 1, the battery is accommodated in the inner box 2, a buffer structure 3 is arranged between the box body 1 and the inner box 2, a secondary damping mechanism 8 is arranged at the bottom of the box body 1, and a primary damping mechanism 5 is arranged at the bottom of the secondary damping mechanism 8; when the utility model faces the vibration, the primary damping mechanism 5 and the secondary damping mechanism 8 absorb and buffer the vibration in the transverse and longitudinal methods, the buffer structure 3 between the box body 1 and the inner box 2 absorbs the final vibration capability, the battery structure is positioned in the inner box 2 to avoid the influence of the vibration, and meanwhile, as the buffer structure 3 can not be compressed without limit, part of the circuit board of the battery of the box body can be prevented from being positioned between the box body 1 and the inner box 2 to increase the heat dissipation efficiency in the inner box 2.

In the embodiment, the secondary damping mechanism 8 comprises a secondary damping rod 9 arranged at the bottom of the box body 1, a base 10 connected with the secondary damping rod 9 and a spring 11 arranged at the periphery of the secondary damping rod 9; the second-stage damping rod 9 is connected with the base 10 and the box body 1, and the spring 11 is sleeved on the second-stage damping rod 9.

In this embodiment, two ends of the secondary damping rod 9 are provided with spring baffles 12; the spring retainer 12 is used to receive the elastic force of the spring 11.

In the embodiment, a side plate 13 adapted to the box body 1 is arranged on the outer side of the base 10; the side plates 13 are formed by enclosing the periphery of the base 10 through screws, so that the working environment of the secondary damping mechanism 8 is closed on one hand, and the guiding and supporting functions are realized on the other hand.

In this embodiment, a limiting plate 14 is arranged above the side plate 13, and a limiting block 15 adapted to the limiting plate 14 is arranged on the side wall of the box body 1; on one hand, pre-pressure is provided for the secondary damping mechanism 8, and on the other hand, the secondary damping mechanism 8 is limited from being excessively bounced.

In the present embodiment, the primary damping mechanism 5 includes a hinge 4 provided at the bottom of the base 10, a damping rod 6 connected to the hinge 4, and a foot pad 7 connected to the damping rod 6; articulated elements 4 pass through the fix with screw in the bottom of base 10, then cup joint with shock-absorbing rod 6, have the draw-in groove on the callus on the sole 7, and shock-absorbing rod 6 installs on the draw-in groove.

In the present embodiment, the center line of the shock-absorbing rod 6 is inclined toward the center line of the case 1; the shock absorption rods 6 are obliquely arranged, so that transverse and longitudinal shock can be absorbed to the maximum extent during shock, and the shock of the box body is relieved.

In the present embodiment, the hinge 4 includes a hinge seat 16 provided at the bottom of the base 10 and a hinge sleeve 17 sleeved with the shock-absorbing rod 6; the hinged seat 16 is fixedly connected with the base 10 through screws, a sleeve is arranged on the hinged sleeve 17, and the shock absorption rod 6 is arranged in the sleeve.

In the present embodiment, the cushioning structure 3 includes elastic rubbers 18 provided at eight outer corners of the inner case 2, and an adhesive is provided between the elastic rubbers 18 and the inner case 2; the elastic rubber 18 finally absorbs the vibration energy transmitted to the inner case 2, and the elastic rubber 18 is bonded to eight outer corners of the inner case 2 to be displaceable with the vibration of the inner case 2, thereby always providing the best protection to the inner case 2.

In this embodiment, an exhaust fan 19 is provided on a sidewall of the case 1, and a ventilation opening 20 corresponding to the exhaust fan 19 is provided on a sidewall of the inner case 2.

Principle of operation

The vibration is transmitted upwards from the foot pad 7, and when the vibration is transmitted to the shock absorption rod 6, the shock absorption rod 6 contracts to greatly absorb the transverse and longitudinal vibration; the damped vibration is then transmitted from the hinge 4 to the base 10, and the secondary damping lever 9 and the spring 11 dampen the vibration again; finally, the vibration weakened twice is transmitted to the box body 1, the elastic rubber 18 arranged between the box body 1 and the inner box 2 absorbs the vibration again, and finally the vibration which cannot damage the battery structure is transmitted to the inner box 2. According to the shockproof box battery structure, the shock absorption pins are arranged at the bottom end of the box body, so that when the shock absorption pins are stressed, the force of the box body in the transverse and longitudinal directions can be quickly reduced, and the shock absorption performance of the box battery can be stable; the shock pad is arranged between the box body and the inner box, so that when the shock pad is stressed, the force borne by the inner box can be rapidly shared, the shock absorption effect of the whole device is better, and the service life of the battery is prolonged.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the structure of the utility model, which will not affect the effect of the utility model and the practicability of the patent.

Claims

1. The utility model provides a box battery structure takes precautions against earthquakes, includes box (1) and battery, its characterized in that, be equipped with in box (1) case (2), the battery accept in box (2), box (1) with be equipped with buffer structure (3) between in box (2), the bottom of box (1) is equipped with second grade damper (8), the bottom of second grade damper (8) is equipped with one-level damper (5).

2. A shockproof case battery structure according to claim 1, wherein the secondary damping mechanism (8) comprises a secondary damping rod (9) disposed at the bottom of the case (1), a base (10) connected with the secondary damping rod (9), and a spring (11) disposed at the periphery of the secondary damping rod (9).

3. A shockproof tank battery structure as in claim 2, characterized in that the two ends of the secondary shock-absorbing rod (9) are provided with spring stops (12).

4. A shock-resistant case battery structure as claimed in claim 2, wherein the base (10) is provided on its outer side with side plates (13) adapted to said case (1).

5. The battery structure of the shockproof box body as in claim 4, wherein a limiting plate (14) is disposed above the side plate (13), and a limiting block (15) adapted to the limiting plate (14) is disposed on the sidewall of the box body (1).

6. A shockproof box battery structure according to claim 2, characterized in that the primary damping mechanism (5) comprises a hinge (4) provided at the bottom of the base (10), a damping rod (6) connected to the hinge (4), and a foot pad (7) connected to the damping rod (6).

7. Shockproof tank battery structure according to claim 6, characterized in that the center line of the shock absorbing lever (6) is inclined towards the center line of the tank (1).

8. A shock-resistant case battery structure as claimed in claim 6, wherein said hinge member (4) comprises a hinge seat (16) provided at the bottom of said base (10) and a hinge sleeve (17) sleeved with said shock-absorbing rod (6).

9. A shockproof case battery structure according to claim 1, wherein the cushioning structure (3) comprises elastic rubber (18) provided at eight outer corners of the inner case (2), and an adhesive is provided between the elastic rubber (18) and the inner case (2).

10. A shockproof case battery structure as in claim 1, wherein the side wall of the case (1) is provided with an exhaust fan (19), and the side wall of the inner case (2) is provided with a ventilation opening (20) corresponding to the exhaust fan (19).