CN219371206U

CN219371206U - Battery with protective structure

Info

Publication number: CN219371206U
Application number: CN202223354616.8U
Authority: CN
Inventors: 王新磊; 张显
Original assignee: Shanghai Shengshui New Energy Technology Co ltd
Current assignee: Shanghai Shengshui New Energy Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-07-18
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a battery with a protective structure, comprising: the novel battery pack comprises an outer shell, an inner shell, fixing holes, fixing bolts, a battery pack and pulleys, wherein the inner shell is arranged on the inner side of the outer shell, the fixing holes are formed in the upper end of the inner shell, the fixing bolts are arranged on the outer side of the outer shell, the battery pack is internally arranged in the inner shell, the pulleys are arranged on the outer sides of the left end and the right end of the battery pack, the outer shell comprises a shell, a base, a spring, a damper and a base plate, the base is arranged on the upper end of the inner side of the shell, the spring is arranged on the upper end of the base, the damper is arranged on the inner side of the spring, and the base plate is arranged on the upper end of the damper. Through using inner shell and shell, can carry out the omnidirectional protection to the battery, its insulating rubber layer can effectively protect the battery surface simultaneously, through using spring and attenuator, can vibrate the slowly-releasing to the battery.

Description

Battery with protective structure

Technical Field

The utility model belongs to the technical field of batteries, and relates to a battery with a protection structure.

Background

In chinese patent CN213278240U (a battery with a protection structure), the battery comprises a battery body, the outside of the battery body is connected with a protection shell through a first connection mechanism and a second connection mechanism, and the beneficial effects of the utility model are that: the utility model relates to a battery with a protective structure, which is characterized in that a protective shell is arranged outside a battery body, so that the battery body is prevented from being damaged when being impacted, meanwhile, the battery body is fixed in the protective shell through a first connecting mechanism and a second connecting mechanism, when the battery body is dismounted, only a sliding plate of the second connecting mechanism is extruded through a rotating rod of the first connecting mechanism, a limiting pin is pulled out of a limiting hole, then the limiting plate is rotated out of the limiting groove through the rotating rod, then the battery body can be taken out of the protective shell, and when the battery body is mounted, the limiting plate is only rotated back into the limiting groove, and meanwhile, the limiting pin is inserted into the limiting hole, so that the battery body is fixed in the protective shell, and a dismounting tool is not needed in the dismounting process.

However, when the device is actually used, the device is found to only provide a group of protective shells for protecting the battery, the protective effect is poor, the impact force can press the battery through the inner sides of the protective shells, so that the battery is stressed to cause bulging or breakage and firing, and meanwhile, the battery cannot be effectively and slowly released under the vibration condition, so that the battery is damaged, the service life of the battery is shortened, and therefore, a battery with a protective structure is needed to solve the problems.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a battery with a protection structure, which solves the problems in the prior art.

The utility model is realized by the following technical scheme: a battery with a protective structure, comprising: the battery pack comprises an outer shell, an inner shell, a fixing hole, a fixing bolt, a battery pack and pulleys, wherein the inner shell is arranged on the inner side of the outer shell;

the upper end of the inner shell is provided with a fixing hole, the outer side of the outer shell is provided with a fixing bolt, the inner shell is internally provided with a battery pack, and the outer sides of the left end and the right end of the battery pack are provided with pulleys;

the shell comprises a shell body, a base, a spring, a damper and a base plate, wherein the base is arranged at the upper end of the inner side of the shell body, the spring is arranged at the upper end of the base, the damper is arranged at the inner side of the spring, and the base plate is arranged at the upper end of the damper.

As a preferred implementation mode, the cross section of the outer shell is of a concave structure, the rubber pad is arranged at the lower end of the outer shell, the outer shell and the inner shell are mutually embedded, and a sliding groove is formed between the left side and the right side of the inner shell, so that the inner shell can be conveniently moved.

As a preferred implementation mode, the sliding chute is internally provided with the sliding block, the fixing bolt penetrates through the outer shell and is fixedly connected with the sliding block, the inner shell is a movable mechanism, and the inner shell is of a split structure and can be rapidly detached.

As a preferable implementation mode, the inner shell comprises an upper body and a lower body, the upper body and the lower body are connected through a bolt penetrating fixing hole, and an insulating rubber layer is arranged on the inner side surface of the inner shell.

As a preferable implementation mode, the upper end of the inner side of the shell is fixedly connected with the base, the base is provided with two groups, the base is fixedly connected with the springs, and the springs are fixedly connected with the base plate.

As a preferable implementation mode, the backing plate is a rubber plate, the damper is air damping equipment, a group of buffers are arranged on the left side of the pulley, the buffers are fixedly connected with the inner shell, and the pulley is attached to the outer side surface of the battery.

After the technical scheme is adopted, the utility model has the beneficial effects that: through using inner shell and shell, can carry out the omnidirectional protection to the battery, its insulating rubber layer can effectively protect the battery surface simultaneously, through using spring and attenuator, can vibrate the slowly-releasing to the battery.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic view of a battery with a protective structure according to the present utility model;

FIG. 2 is a left-side view of the inside of the lower end of the case in the battery with the protective structure according to the present utility model;

FIG. 3 is a top view of a pulley in a battery with a protective structure according to the present utility model;

in the figure: 1-shell, 2-inner shell, 3-fixed hole, 4-dead bolt, 5-group battery, 6-pulley, 1 a-casing, 1 b-base, 1 c-spring, 1 d-attenuator, 1 e-backing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a battery with a protection structure, comprising: the battery pack comprises an outer shell 1, an inner shell 2, a fixing hole 3, a fixing bolt 4, a battery pack 5 and a pulley 6, wherein the inner shell 2 is arranged on the inner side of the outer shell 1;

the upper end of the inner shell 2 is provided with a fixed hole 3, the outer side of the outer shell 1 is provided with a fixed bolt 4, the inner shell 2 is internally provided with a battery pack 5, and the outer sides of the left end and the right end of the battery pack 5 are provided with pulleys 6;

the shell 1 comprises a shell 1a, a base 1b, a spring 1c, a damper 1d and a base plate 1e, wherein the base 1b is installed at the upper end of the inner side of the shell 1a, the spring 1c is installed at the upper end of the base 1b, the damper 1d is installed at the inner side of the spring 1c, and the base plate 1e is installed at the upper end of the damper 1 d.

The cross section of the outer shell 1 is of a concave structure, a rubber pad is arranged at the lower end of the outer shell 1, the outer shell 1 and the inner shell 2 are embedded with each other, a sliding groove is formed between the left side and the right side of the inner shell 2, and the inner shell 2 can be conveniently moved.

The sliding chute is internally provided with a sliding block, the fixing bolt 4 penetrates through the outer shell 1 to be connected and fixed with the sliding block, the inner shell 2 is a movable mechanism, and the inner shell 2 is of a split structure and can be rapidly detached from the inner shell 2.

The inner shell 2 comprises an upper body and a lower body, the upper body is connected with the lower body through a bolt penetrating fixing hole 3, and an insulating rubber layer is arranged on the inner side surface of the inner shell 2, so that the outer surface of the battery can be protected.

The upper end of the inner side of the shell 1a is fixedly connected with the base 1b, two groups of bases 1b are installed, the base 1b is fixedly connected with the springs 1c, the springs 1c are fixedly connected with the base plate 1e, and the motor vibration can be slowly released and protected.

The backing plate 1e is a rubber plate, the damper 1d is an air damping device, a group of buffers are mounted on the left side of the pulley 6 and fixedly connected with the inner shell 2, the pulley 6 is attached to the outer side surface of the battery, and the pulley 6 can be kept attached to the battery.

As a first embodiment of the present utility model: in order to solve the problems that the battery cannot be effectively and slowly released under the vibration condition, so that the battery is damaged and the service life of the battery is shortened, firstly, a worker places the battery inside an inner shell 2, and makes a pulley 6 fit with the surface of the outer side of the battery, then slides the battery inside the inner shell 2, then fixes an upper body and a lower body through bolting, when the battery drives the inner shell 2 to vibrate, a fixing bolt 4 drives a sliding block to move inside a sliding groove, meanwhile, the inner shell 2 extrudes a base plate 1e to move downwards, a spring 1c and a damper 1d are compressed, and when the damper 1d is compressed and then released, the reverse acting force of the spring 1c can be effectively restrained, so that the stability of the battery is maintained, and the battery is protected.

As a second embodiment of the present utility model: in order to solve the problem that the battery protection is only provided with a group of protective shells, the protection effect is poor, the impact force can press the battery through the inner sides of the protective shells, so that the problem that the battery is stressed to cause bulging or breakage and fire is solved, according to the first embodiment, the inner side surface of the inner shell 2 is combined, the insulating rubber layer is arranged, and meanwhile, the pulley 6 is pressed to enable the buffer to buffer the pressure, so that the outer side surface of the battery is protected, and the problem that the battery is stressed to cause bulging or breakage is effectively prevented.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A battery with a protective structure, comprising: outer shell (1), inner shell (2), fixed orifices (3), gim peg (4), group battery (5) and pulley (6), its characterized in that: an inner shell (2) is arranged on the inner side of the outer shell (1);

the upper end of the inner shell (2) is provided with a fixing hole (3), the outer side of the outer shell (1) is provided with a fixing bolt (4), the inner shell (2) is internally provided with a battery pack (5), and the outer sides of the left end and the right end of the battery pack (5) are provided with pulleys (6);

the shell (1) comprises a shell (1 a), a base (1 b), a spring (1 c), a damper (1 d) and a base plate (1 e), wherein the base (1 b) is installed at the upper end of the inner side of the shell (1 a), the spring (1 c) is installed at the upper end of the base (1 b), the damper (1 d) is installed at the inner side of the spring (1 c), and the base plate (1 e) is installed at the upper end of the damper (1 d).

2. The battery with a protective structure according to claim 1, wherein: the cross section of the outer shell (1) is of a concave structure, a rubber pad is arranged at the lower end of the outer shell (1), the outer shell (1) and the inner shell (2) are embedded with each other, and a sliding groove is formed between the left side and the right side of the inner shell (2).

3. A battery with a protective structure according to claim 2, wherein: the sliding chute is internally provided with a sliding block, the fixing bolt (4) penetrates through the outer shell (1) to be connected and fixed with the sliding block, the inner shell (2) is a movable mechanism, and the inner shell (2) is of a split structure.

4. A battery with a protective structure according to claim 3, wherein: the inner shell (2) comprises an upper body and a lower body, the upper body is connected with the lower body through a bolt penetrating fixing hole (3), and an insulating rubber layer is arranged on the inner side surface of the inner shell (2).

5. The battery with a protective structure according to claim 4, wherein: the upper end of the inner side of the shell (1 a) is fixedly connected with the base (1 b), the base (1 b) is provided with two groups, the base (1 b) is fixedly connected with the spring (1 c), and the spring (1 c) is fixedly connected with the base plate (1 e).

6. The battery with a protective structure according to claim 5, wherein: the base plate (1 e) is a rubber plate, the damper (1 d) is air damping equipment, a group of buffers are arranged on the left side of the pulley (6), the buffers are fixedly connected with the inner shell (2), and the pulley (6) is attached to the outer side surface of the battery.