CN214099777U

CN214099777U - Battery protection device

Info

Publication number: CN214099777U
Application number: CN202023343232.7U
Authority: CN
Inventors: 张亚伟
Original assignee: Shenzhen Toptech Co ltd
Current assignee: Shenzhen Toptech Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-31
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a battery protection device, including outer box, interior box and top cap, all be equipped with a shock absorber component on the inside wall of outer box and the interior diapire, interior box is located inside outer box, just the lateral surface and the bottom surface of interior box all with shock absorber component counterbalance is held, interior box inside wall and interior diapire all are equipped with a protective airbag, the gas storage passageway has all been seted up to the lateral wall of interior box and diapire inside for store low temperature gas or liquid, the bottom cap fits outer box upper end, it is right to be used for outer box seals, the utility model discloses the practicality is strong, and anti falling antidetonation is effectual.

Description

Battery protection device

Technical Field

The utility model relates to a battery protection field, specific saying relates to a battery protection device.

Background

At present in order to make the battery prevent to rock and the collision damage in the transportation, can pack some foams in the packing carton, though can carry out the protection of certain degree to the battery, but its anticollision shockproof effect is general, when the degree of jolting is great in the transportation, still causes the battery to damage easily, and when being in the adverse circumstances of high temperature, the battery temperature risees in addition, also causes the damage to the battery easily, even the explosion takes place.

Therefore, there is a need for further improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the present invention is directed to a battery protection device.

To achieve the above object, according to the present invention, a battery protection device includes an outer case, an inner case, and a top cover.

The inner side wall and the inner bottom wall of the outer box are both provided with a shock-absorbing component.

The inner box is arranged inside the outer box, the outer side surface and the bottom surface of the inner box are both propped against the shock-absorbing component, the inner side wall and the inner bottom wall of the inner box are both provided with a protective air bag, and the inner side wall and the inner bottom wall of the inner box are both internally provided with air storage channels for storing low-temperature gas or liquid;

the top cover covers the upper end of the outer box and is used for sealing the outer box.

In addition, the battery protection device according to the above embodiment of the present invention may further have the following additional technical features:

according to an embodiment of the present invention, the shock absorbing member includes a holding plate and a return spring.

The supporting plate is parallel to the corresponding inner wall of the outer box.

The reset springs are arranged in a plurality and are uniformly distributed between the abutting plate and the inner part of the outer box, so that the abutting plate is arranged on the inner wall of the outer box.

According to the utility model discloses an embodiment, the inside gas storage channel of each lateral wall of interior box and diapire communicates each other.

According to the utility model discloses an embodiment, the port of gas storage passageway one end run through to interior box up end, just be provided with a sealing plug in the port of gas storage passageway.

According to an embodiment of the present invention, the sealing plug is made of rubber.

According to the utility model discloses an embodiment, the bottom surface still is equipped with one and supports and press the gasbag in the top cap for support the battery upper surface of placing in interior box.

According to an embodiment of the present invention, the top cover top is provided with a handle.

According to the utility model discloses an embodiment, outer box relative two lateral surface upper ends all are equipped with a hasp, are used for inciting somebody to action the top cap is fixed in outer box upper end.

According to the utility model discloses an embodiment, support the board with the one side that interior box offseted is equipped with the flexible bed course of one deck.

According to an embodiment of the present invention, the inner structure of the flexible cushion layer is cellular.

According to the battery protection device provided by the embodiment of the utility model, the outer box and the inner box are arranged, the inner box is arranged inside the outer box, the shock-absorbing component is arranged between the inner box and the outer box to form a buffer area through the shock-absorbing component, thereby effectively reducing the shock force received by the inner box and the battery in the inner box, and the protective air bags are arranged on the inner side wall and the bottom wall of the inner box, on one hand, the protective air bags can be inflated to support and protect the battery, thereby further enhancing the shock resistance and the anti-falling capability, on the other hand, the placing space of the inner box can be adjusted by controlling the expansion degree of the air bags, so that the batteries with different specifications can be placed and fixed, the applicability of the batteries is effectively enhanced, and meanwhile, the air storage channels are arranged inside the side wall and the bottom wall of the inner box, the inner box can be used for storing low-temperature gas or liquid, so that the temperature of the inner box is reduced, the inner box can cope with high-temperature severe environment, and the safety is enhanced.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

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 the structures shown in the drawings without creative efforts.

FIG. 1 is a sectional view of the overall structure in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an outer box according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an inner case according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of the distribution of the gas storage channels in the embodiment of the present invention;

fig. 5 is a sectional view of the holding plate according to the embodiment of the present invention.

Reference numerals:

an outer case 10;

a shock-absorbing member 101;

a holding plate 1011;

a return spring 1012;

a flexible cushion layer 1013;

a latch 102;

an inner case 20;

a protective airbag 201;

a gas storage channel 202;

a sealing plug 2021;

a top cover 30;

pressing the air bag 301;

a handle 302.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following describes the battery protection device according to an embodiment of the present invention in detail with reference to the drawings.

Referring to fig. 1 to 5, a battery protection device according to an embodiment of the present invention includes an outer case 10, an inner case 20, and a top cover 30.

The inner side wall and the inner bottom wall of the outer box 10 are provided with a shock absorbing member 101.

The inner box 20 is arranged inside the outer box 10, the outer side surface and the bottom surface of the inner box 20 are both abutted against the shock absorbing member 101, the inner side wall and the inner bottom wall of the inner box 20 are both provided with a protective airbag 201, and the inner side wall and the inner bottom wall of the inner box 20 are both provided with gas storage channels 202 for storing low-temperature gas or liquid;

the top cover covers the upper end of the outer box 10 to seal the outer box 10.

Based on the above, the outer box 10 and the inner box 20 are arranged, the inner box 20 is placed inside the outer box 10, the shock absorbing member 101 is arranged between the inner box 20 and the outer box 10, so as to form a buffer area through the shock absorbing member 101, thereby effectively reducing the shock force applied to the batteries in the inner box 20 and the inner box 20, and the protective airbag 201 is arranged on the inner side wall and the bottom wall of the inner box 20, on one hand, the protective airbag 201 can be inflated to support and protect the batteries, thereby further enhancing the shock resistance and the anti-falling capability, on the other hand, the placing space of the inner box 20 can be adjusted by controlling the degree of expansion of the airbag, thereby placing and fixing the batteries with different specifications, effectively enhancing the applicability, and meanwhile, the gas storage channels 202 are arranged inside the side wall and the bottom wall of the inner box 20, can be used for storing low-temperature gas or liquid, thereby reducing the temperature of the inner box 20 to cope with the severe environment with high temperature and enhancing the safety.

Preferably, in one embodiment of the present invention, the shock absorbing members 101 each include a holding plate 1011 and a return spring 1012.

The support plate 1011 is parallel to the corresponding inner wall of the outer box 10.

The number of the return springs 1012 is plural, and the plural return springs 1012 are uniformly distributed between the supporting plate 1011 and the inside of the outer box 10, so as to mount the supporting plate 1011 on the inner wall of the outer box 10.

Therefore, as the supporting plate 1011 is parallel to the corresponding inner wall of the outer box 10, and the plurality of return springs 1012 are uniformly distributed between the supporting plate 1011 and the inside of the outer box 10, the supporting plate 1011 can be respectively supported against the outer surface of the inner box 20, and when vibration or impact occurs, a certain buffer can be formed by the elastic force of the return springs 1012, so that the strength of the vibration or impact is greatly weakened, the inner box 20 is protected, namely, the battery in the inner box 20 is protected, and the damage caused by the vibration or impact of the battery is effectively avoided.

Preferably, in an embodiment of the present invention, the air storage channels 202 inside the respective sidewalls and bottom wall of the inner case 20 are communicated with each other.

So, because each lateral wall of inner box 20 and the inside gas storage channel 202 of diapire communicate each other, so, only need through the port of gas storage channel 202 is right gas storage channel 202 aerifys, can be with whole gas storage channel 202 is filled up, and it aerifys more simple and convenient.

Preferably, in an embodiment of the present invention, a port at one end of the air storage channel 202 penetrates to the upper end surface of the inner case 20, and a sealing plug 2021 is disposed in the port of the air storage channel 202.

In this way, since the port at one end of the gas storage channel 202 penetrates the upper end surface of the inner case 20, and a sealing plug 2021 is disposed in the port of the gas storage channel 202, the gas storage channel 202 can be inflated through the port penetrating the upper end surface of the inner case 20 during inflation, and can be sealed through the sealing plug 2021 after inflation is completed, so as to prevent gas in the gas storage channel 202 from leaking.

Preferably, in an embodiment of the present invention, the sealing plug 2021 is made of rubber.

Thus, the sealing plug 2021 is made of rubber, so that the sealing performance is better, and low-temperature gas or liquid cannot leak.

Preferably, in an embodiment of the present invention, a pressing air bag 301 is further disposed on the inner bottom surface of the top cover 30 for pressing the upper surface of the battery placed in the inner case 20.

In this way, by disposing the pressing airbag 301 on the inner surface of the top cover 30, when the top cover 30 is covered on the upper end of the outer box 10, the pressing airbag 301 can press the battery placed in the inner box 20, so that the battery can be placed more stably, and meanwhile, the pressing airbag 301 can also reduce the impact force on the battery generated by vibration or impact.

Preferably, in one embodiment of the present invention, a handle 302 is provided on the top of the top cover 30.

So, through set up at top cover 30 top handle 302, then, work as the fixed lid of top cover 30 fits after outer box 10 upper end, can pass through handle 302 is mentioned whole outer box 10 and is makeed the convenient and fast that the transport is more, labour saving and time saving.

Preferably, in an embodiment of the present invention, a lock 102 is disposed at an upper end of each of two opposite outer sides of the outer box 10 for fixing the top cover 30 to the upper end of the outer box 10.

Thus, the latches 102 are disposed at the upper ends of the two opposite outer sides of the outer box 10, so that the top cover 30 can be locked by the latches 102 after the top cover 30 is closed.

Preferably, in an embodiment of the present invention, a flexible cushion 1013 is provided on a surface of the abutting plate 1011 abutting against the inner box 20.

In this way, by providing the flexible cushion layer 1013 on the side where the abutting plate 1011 abuts against the inner box 20, the shock resistance can be further enhanced.

Preferably, in an embodiment of the present invention, the inner structure of the flexible cushion layer 1013 is honeycomb-shaped.

Therefore, as the internal structure of the flexible cushion layer 1013 is honeycomb-shaped, a certain buffer can be formed when the cushion is impacted, the energy absorption effect is good, and the shock resistance and impact resistance of the cushion are enhanced.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A battery protection device, comprising:

the inner side wall and the inner bottom wall of the outer box are both provided with a shock-absorbing component;

the inner box is arranged inside the outer box, the outer side surface and the bottom surface of the inner box are abutted against the shock absorption component, the inner side wall and the inner bottom wall of the inner box are respectively provided with a protective air bag, and gas storage channels are respectively formed inside the side wall and the bottom wall of the inner box and used for storing low-temperature gas or liquid;

and the top cover covers the upper end of the outer box and is used for sealing the outer box.

2. The battery protection device of claim 1, wherein the shock absorbing members each comprise:

the abutting plate is parallel to the corresponding inner wall of the outer box;

the reset springs are uniformly distributed between the abutting plate and the inner part of the outer box, so that the abutting plate is arranged on the inner wall of the outer box.

3. The battery protection device of claim 1, wherein the air storage channels inside the respective side walls and bottom wall of the inner case are communicated with each other.

4. The battery protection device as claimed in claim 1, wherein a port at one end of the air storage channel extends through the upper end surface of the inner case, and a sealing plug is disposed in the port of the air storage channel.

5. The battery protection device of claim 4, wherein the sealing plug is made of rubber.

6. The battery protection device of claim 1, wherein the top cover further comprises a pressing air bag at the inner bottom surface thereof for pressing against the upper surface of the battery placed in the inner case.

7. The battery protection device of claim 1, wherein a handle is provided on the top of said top cover.

8. The battery protection device as claimed in claim 1, wherein a locking device is provided at upper ends of two opposite outer sides of the outer case for fixing the top cover to the upper end of the outer case.

9. The battery protection device of claim 2, wherein a flexible cushion layer is disposed on a surface of the abutting plate abutting against the inner case.

10. The battery protection device of claim 9, wherein the compliant pad layer internal structure is honeycomb-shaped.