CN217848151U

CN217848151U - Shock attenuation explosion-proof construction of battery box for lithium cell

Info

Publication number: CN217848151U
Application number: CN202221616362.XU
Authority: CN
Inventors: 刘文朋
Original assignee: Individual
Current assignee: Henan Puhang Electronic Equipment Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-18
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a shock attenuation explosion-proof construction of battery box for lithium cell, the technical scheme of adoption is, include: battery box and upper end cover, the battery box cup joints and installs in explosion-proof base, explosion-proof base with install damping spring between the battery box, the internally mounted of battery box has clamping mechanism, clamping mechanism includes clamping spring and explosion-proof curb plate, the bottom fixed mounting of upper end cover has sealed explosion-proof layer. The utility model discloses a change the roller and can provide rolling friction, the protection battery, explosion-proof curb plate, explosion-proof bottom plate and sealed explosion-proof layer can play the blast proof effect, and clamping spring can produce the clamp force to the battery to it is fixed, prevents to rock, and explosion-proof base not only can provide the shock attenuation effect, also can carry out explosion-proof protection to the battery, goes up the spring and can act on the shock attenuation jointly with lower spring, and the shock attenuation effect is better, sets up the first magnet that magnetism is the same and second magnet can produce the repulsion force simultaneously, improves the shock attenuation effect.

Description

Shock attenuation explosion-proof construction of battery box for lithium cell

Technical Field

The utility model relates to a battery box technical field specifically is a shock attenuation explosion-proof construction of battery box for lithium cell.

Background

The basic function of the battery box is to accommodate and protect the battery pack, the structure of the battery box must meet enough strength on the basis of ensuring the maximum accommodating space, along with the development of the modern mechanical industry, the capacity of the battery is higher and higher, once explosion happens, the battery box can cause great harm, and therefore the protection of the battery is more and more important.

The current explosion-proof type battery box on the market does not have damping device mostly when using, can not protect the battery of inside, when removing and carrying, leads to inside battery impaired because excessively vibrate easily, and most because the battery is overweight not be convenient for change the battery of inside, generally can not fix the battery of inside, rocks at the in-process battery of transportation easily, leads to the battery explosion, causes the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a shock attenuation blast resistant construction of battery box for lithium cell, the technical scheme of adoption is, include: battery box and upper end cover, the upper end cover rotates the lock and is in on the battery box, the battery box cup joints and installs in explosion-proof base, explosion-proof base with install damping spring between the battery box, the internally mounted of battery box has clamping mechanism, clamping mechanism includes clamping spring and explosion-proof curb plate, explosion-proof curb plate passes through clamping spring installs on the lateral wall of battery box, the bottom fixed mounting of upper end cover has sealed explosion-proof layer, sealed explosion-proof layer can with the installation is cup jointed to the upper end opening of battery box.

As a preferred scheme of the utility model, damping spring includes spring and lower spring, the carriage is installed in the bottom outside of battery box, the carriage with the installation is cup jointed to explosion-proof base's inner chamber, explosion-proof base's upper end integrated into one piece has sealed edge, sealed edge with the cooperation is installed between the up end of carriage go up the spring, the spring mounting is in down the lower terminal surface of carriage with explosion-proof base's inner chamber bottom surface.

As a preferred scheme of the utility model, first magnet is installed to the inner chamber bottom intermediate position of explosion-proof base, the bottom of battery box corresponds second magnet is installed to first magnet, first magnet with the opposite face magnetism of second magnet is the same.

As an optimized proposal of the utility model, the bottom of the inner cavity of the battery box is provided with an explosion-proof bottom plate through the clamping spring.

As an optimized scheme of the utility model, install a plurality of commentaries on classics rollers on the medial surface of explosion-proof curb plate, when putting into the battery, change the roller and can provide rolling friction, reduce the friction of battery and lateral wall, protect the battery.

As an optimized scheme of the utility model, the bottom of explosion-proof sealing layer is provided with the compact heap that is used for compressing tightly fixed battery.

As a preferred scheme of the utility model, be provided with the hem that the battery of being convenient for was got and is put on the explosion-proof curb plate.

The utility model has the advantages that: the utility model discloses an open the upper end cover and put into the battery and use, when putting into, the roller can provide rolling friction, reduces the friction of battery and lateral wall, the protection battery, explosion-proof curb plate, explosion-proof bottom plate and sealed explosion-proof layer can play the explosion-proof effect, and clamping spring can produce the clamp force to the battery to it is fixed, prevents to rock, and explosion-proof base not only can provide the shock attenuation effect, also can carry out explosion-proof protection to the battery, and the biggest reduction emergency's harm, upper spring and lower spring can act on the shock attenuation jointly, and the shock attenuation effect is better, sets up the first magnet that magnetism is the same simultaneously and second magnet can produce the repulsion force, improves the shock attenuation effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the present invention illustrating a first usage state;

FIG. 2 is a front view of the present invention;

fig. 3 is a right-side partial structure sectional view of the present invention.

In the figure: 1-explosion-proof base, 101-sealing edge, 2-battery box, 201-connecting frame, 3-upper end cover, 301-sealing explosion-proof layer, 302-pressing block, 4-explosion-proof side plate, 401-roller, 5-clamping spring, 6-explosion-proof bottom plate, 7-upper spring, 8-lower spring, 9-first magnet and 10-second magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore are not to be construed as limiting the present invention, and further, the terms "first", "second", and the like are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features being referred to, whereby the features defined as "first", "second", and the like may explicitly or implicitly include one or more such features, and in the description of the present invention, unless otherwise indicated, the terms "plurality" means two or more than two.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

Example 1

As shown in fig. 1 to fig. 3, the utility model discloses a concrete embodiment of shock attenuation explosion-proof structure of battery box for lithium cell includes: battery box 2 and upper end cover 3, upper end cover 3 rotates the lock on battery box 2, battery box 2 cup joints and installs in explosion-proof base 1, install damping spring between explosion-proof base 1 and the battery box 2, the internally mounted of battery box 2 has clamping mechanism, clamping mechanism includes clamping spring 5 and explosion-proof curb plate 4, explosion-proof curb plate 4 passes through clamping spring 5 and installs on the lateral wall of battery box 2, the bottom fixed mounting of upper end cover 3 has sealed explosion-proof layer 301, sealed explosion-proof layer 301 can cup joint the installation with the upper end opening of battery box 2, damping spring includes spring 7 and lower spring 8, connecting frame 201 is installed in the bottom outside of battery box 2, connecting frame 201 cup joints the installation with explosion-proof base 1's inner chamber, explosion-proof base 1's upper end integrated into one piece has sealed edge 101, sealed edge 101 and the cooperation between the up end of connecting frame 201 installs spring 7, lower spring 8 installs the lower terminal surface at connecting frame 201 and explosion-proof base 1's inner chamber bottom surface.

In this embodiment, the first magnet 9 is installed at the middle position of the bottom of the inner cavity of the explosion-proof base 1, the second magnet 10 is installed at the bottom of the battery box 2 corresponding to the first magnet 9, and the opposite surfaces of the first magnet 9 and the second magnet 10 have the same magnetism, so that repulsive force can be generated, and the damping effect is improved.

In this embodiment, an explosion-proof bottom plate 6 for explosion prevention is installed at the bottom of the inner cavity of the battery box 2 through a clamping spring 5.

In this embodiment, the inner side surface of the explosion-proof side plate 4 is provided with a plurality of rollers 401, and when a battery is placed in the explosion-proof side plate, the rollers 401 can provide rolling friction, so that friction between the battery and the side wall is reduced, and the battery is protected.

In this embodiment, a pressing block 302 is disposed at the bottom of the sealed explosion-proof layer 301 for pressing and fixing the battery.

In this embodiment, the folding edge is arranged on the explosion-proof side plate 4, so that the battery can be conveniently taken and placed.

The utility model discloses a theory of operation: the utility model discloses an open upper end cover 3 and put into the battery and use, when putting into, it can provide rolling friction to change roller 401, reduce the friction of battery and lateral wall, the protection battery, explosion-proof curb plate 4, explosion-proof bottom plate 6 and sealed explosion-proof layer 301 can play the blast proof effect, clamping spring 5 can produce the clamp force to the battery, and fix it, prevent to rock, explosion-proof base 1 not only can provide the shock attenuation effect, also can carry out explosion-proof protection to the battery, the harm of the proruption condition that reduces of at utmost, upper spring 7 and lower spring 8 can the common action shock attenuation, the shock attenuation effect is better, it can produce the repulsion force to set up the same first magnet 9 of magnetism and second magnet 10 simultaneously, improve the shock attenuation effect.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides an explosion-proof structure of shock attenuation of battery box for lithium cell, includes: battery box (2) and upper end cover (3), upper end cover (3) rotate the lock and are in on battery box (2), its characterized in that: battery box (2) cup joint and install in explosion-proof base (1), explosion-proof base (1) with install damping spring between battery box (2), the internally mounted of battery box (2) has clamping mechanism, clamping mechanism includes clamping spring (5) and explosion-proof curb plate (4), explosion-proof curb plate (4) are passed through clamping spring (5) are installed on the lateral wall of battery box (2), the bottom fixed mounting of upper end cover (3) has sealed explosion-proof layer (301), sealed explosion-proof layer (301) can with the installation is cup jointed to the upper end opening of battery box (2).

2. The shock-absorbing explosion-proof structure of a battery box for a lithium battery as claimed in claim 1, wherein: damping spring includes upper spring (7) and lower spring (8), connection frame (201) is installed in the bottom outside of battery box (2), connection frame (201) with the installation is cup jointed to the inner chamber of explosion-proof base (1), the upper end integrated into one piece of explosion-proof base (1) has sealed edge (101), sealed edge (101) with cooperate between the up end of connection frame (201) to install upper spring (7), install down spring (8) the lower terminal surface of connection frame (201) with the inner chamber bottom surface of explosion-proof base (1).

3. The shock-absorbing explosion-proof structure of a battery box for a lithium battery as claimed in claim 1, wherein: first magnet (9) are installed to the inner chamber bottom intermediate position of explosion-proof base (1), the bottom of battery box (2) corresponds second magnet (10) are installed in first magnet (9), first magnet (9) with the opposite face magnetism of second magnet (10) is the same.

4. The shock-absorbing explosion-proof structure of the battery box for the lithium battery as claimed in claim 1, wherein: and an explosion-proof bottom plate (6) is arranged at the bottom of the inner cavity of the battery box (2) through the clamping spring (5).

5. The shock-absorbing explosion-proof structure of the battery box for the lithium battery as claimed in claim 1, wherein: and a plurality of rollers (401) are arranged on the inner side surface of the explosion-proof side plate (4).

6. The shock-absorbing explosion-proof structure of a battery box for a lithium battery as claimed in claim 1, wherein: and a pressing block (302) for pressing and fixing the battery is arranged at the bottom of the sealed explosion-proof layer (301).

7. The shock-absorbing explosion-proof structure of the battery box for the lithium battery as claimed in claim 1, wherein: and the explosion-proof side plate (4) is provided with a folding edge convenient for taking and placing the battery.