CN218807855U - Sodium ion battery protection device - Google Patents

Abstract

The utility model provides a sodium ion battery protection device, including the protective housing who is used for placing sodium ion battery body, protective housing's upside is connected with the elasticity that compresses tightly the sodium ion battery body, and is provided with buffer board and a plurality of buffer spring that cushion the protection to the sodium ion battery body inside protective housing, and a plurality of buffer spring set up at the buffer board downside, and the buffer board passes through buffer spring and is connected with protective housing, and the protective housing outside is connected with radiator unit. The utility model discloses a protective housing has realized that sodium ion battery protects, then is convenient for cushion the protection to sodium ion battery through buffer spring and elasticity compress tightly the strip simultaneously, has improved sodium ion battery's the stability of placing, also is convenient for dispel the heat fast to sodium ion battery through heat conduction copper post and radiator-grid moreover, has improved the stability and the life-span when sodium ion battery uses.

Description

Sodium ion battery protection device

Technical Field

The utility model relates to a sodium ion battery technical field especially relates to a sodium ion battery protection device.

Background

In recent years, accidents caused by the safety problem of the battery are frequent, the consequences caused by a plurality of problems are striking, and the alarm clock is sounded again for the safety problem of the lithium ion battery. The increasing demands of consumers on the electrical performance and safety of lithium ion batteries, the importance of battery manufacturers, administrative departments of countries, industry associations and the like on the detection of the safety performance of lithium ion batteries is increasing, and the improvement of the detection level of the safety performance of lithium ion batteries is a great trend.

With the continuous reduction of lithium ore resources, the continuous increase of lithium ore price and the continuous improvement of the performance of the sodium ion battery, the sodium ion battery can be more popularized and applied in the field of electric vehicles, so that the protection standard which is the same as that of the lithium ion battery needs to be achieved on the aspects of safety performance and protection problems of the sodium ion battery.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a sodium ion battery protection device that overcomes or at least partially solves the above problems.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model provides a sodium ion battery protection device, including the protective housing who is used for placing sodium ion battery body, protective housing's upside is connected with the elasticity that compresses tightly the sodium ion battery body, and inside buffer board and a plurality of buffer spring that are provided with to the sodium ion battery body and cushion the protection at protective housing, and is a plurality of buffer spring sets up at the buffer board downside, and the buffer board passes through buffer spring and is connected with protective housing, the protective housing outside is connected with radiator unit.

The radiating assembly comprises a radiating net and a heat conduction copper column, wherein the radiating net and the heat conduction copper column are connected inside a connecting frame, the radiating net is in contact with one side of the heat conduction copper column, the other side of the heat conduction copper column is in contact with the sodium ion battery body, and the connecting frame is connected inside the protective shell.

As a further scheme of the utility model, left wall and interior right wall all are connected with the guide rail in the protective housing, the buffer board left side and right side have all been seted up and have been led the notch, and guide rail and guide slot mouth phase-match.

As a further scheme of the utility model, it is protruding that top and back upper place homogeneous body are connected with the location before the protective housing, elasticity compresses tightly a front side and rear side and has all seted up waist type hole, the protruding setting in waist type hole of location, elasticity compresses tightly the strip and is connected with protective housing through the bolt.

As a further scheme of the utility model, the open slot that is used for placing connection frame is all offered to protective housing front side and rear side, and the cover is equipped with the rubber circle on the connection frame, the rubber circle sets up between connection frame and protective housing.

As a further aspect of the present invention, the connecting frame has a step-like structure in appearance.

As a further scheme of the utility model, the heat conduction copper post is provided with a plurality ofly, and a plurality of heat conduction copper post equidistance are fixed inside the linking frame.

As a further aspect of the utility model, the heat conduction copper post cross-section is trapezoidal.

The utility model provides a sodium ion battery protection device, beneficial effect lies in: having realized through protecting housing that sodium ion battery protects, then being convenient for simultaneously through buffer spring and elasticity compress tightly the strip and buffer protection to sodium ion battery, improved sodium ion battery's stability of placing, also be convenient for dispel the heat fast to sodium ion battery through heat conduction copper post and radiator-grid in addition, stability and life-span when having improved sodium ion battery and using.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle protective housing of the present invention.

Fig. 3 is a cross-sectional view of the middle protective shell of the present invention.

Fig. 4 is a schematic structural view of the middle buffer plate of the present invention.

Fig. 5 is a schematic cross-sectional view of the heat dissipation assembly of the present invention.

Fig. 6 is a schematic structural view of the middle connection frame of the present invention.

Fig. 7 is a schematic structural view of the middle rubber ring of the present invention.

Fig. 8 is a schematic structural view of the middle elastic pressing strip of the present invention.

Fig. 9 is a schematic structural view of the middle sodium-ion battery body according to the present invention.

In the figure: 1. a protective housing; 2. a heat-dissipating web; 3. an elastic compression strip; 4. a sodium ion battery body; 5. a buffer plate; 6. a buffer spring; 7. a connecting frame; 8. a thermally conductive copper pillar; 9. a rubber ring; 11. an open slot; 12. positioning the projection; 13. a guide rail; 51. a guide slot opening; 52. and (5) lifting the hole.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1-9, the embodiment of the utility model provides a sodium ion battery protection device, including the protective housing 1 that is used for placing sodium ion battery body 4, protective housing 1's upside is connected with the elasticity that compresses tightly sodium ion battery body 4 and compresses tightly strip 3, and is provided with buffer board 5 and a plurality of buffer spring 6 that cushion protection is carried out to sodium ion battery body 4 inside protective housing 1, and a plurality of buffer spring 6 set up at buffer board 5 downside, and buffer board 5 is connected with protective housing 1 through buffer spring 6, and protective housing 1 outside is connected with radiator unit.

The radiating assembly comprises a radiating net 2 and a heat conduction copper column 8, the radiating net 2 and the heat conduction copper column 8 are connected with the inside of a connecting frame 7, the radiating net 2 is in contact with one side of the heat conduction copper column 8, the other side of the heat conduction copper column 8 is in contact with a sodium ion battery body 4, and the connecting frame 7 is connected inside a protective shell 1.

The utility model discloses in the use, be connected buffer spring 6 one end and 5 bottom surfaces of buffer board earlier, then adopt the lifting rod to stretch into in the lifting hole 52 on the buffer board 5, thereby put into protective housing 1 with buffer board 5 inside, carry out the accordant connection with guide rail 13 through leading notch 51 simultaneously and align buffer board 5, realized steadily putting into protective housing 1 with buffer board 5 inside, put into open slot 11 with linking frame 7 afterwards, put into protective housing 1 inside with sodium ion battery body 4 afterwards, fix elastic compression strip 3 on protective housing 1 at last, and cushion through elastic compression strip 3 and buffer spring 6 and buffer protection to sodium ion battery body 4, carry out in close contact with sodium ion battery body 4 through heat conduction copper post 8 simultaneously, be convenient for carry out quick heat conduction and heat dissipation with the inside heat of sodium ion battery through heat conduction copper post 8, ventilate and cold and heat exchange through sodium ion battery body 4 with the outside simultaneously, quick radiating purpose has been realized, also be convenient for stablizing protective housing 4 through protective housing 1 simultaneously.

As shown in fig. 2 and 4, left wall and interior right wall all are connected with guide rail 13 in the protective housing 1, and buffer board 5 left side and right side have all been seted up and have been led notch 51, and guide rail 13 with lead notch 51 phase-match, align with guide rail 13 through leading notch 51, are convenient for with inside the stable protective housing 1 of putting into of buffer board 5.

As shown in fig. 2, the upper front side and the upper rear side of the protective housing 1 are all integrally connected with positioning protrusions 12, waist-shaped holes are formed in the front side and the rear side of each elastic pressing strip 3, the positioning protrusions 12 are arranged in the waist-shaped holes, the elastic pressing strips 3 are connected with the protective housing 1 through bolts, the elastic pressing strips 3 are convenient to limit through the positioning protrusions 12, the elastic pressing strips are locked through the bolts, and the elastic pressing strips 3 are convenient to limit and protect the sodium ion battery body 4.

As shown in fig. 2 and 5, the opening groove 11 for placing the connecting frame 7 is provided on the front side and the rear side of the protective housing 1, the rubber ring 9 is sleeved on the connecting frame 7, the rubber ring 9 is arranged between the connecting frame 7 and the protective housing 1, and the heat dissipation assembly is conveniently placed and conveniently detached by the design of the opening groove 11.

As shown in fig. 7, the coupling frame 7 has a stepped structure in appearance.

As shown in fig. 5, the plurality of heat-conducting copper columns 8 are provided, and the plurality of heat-conducting copper columns 8 are fixed inside the connecting frame 7 at equal intervals, so that the sodium ion battery body 4 is cooled through the heat-conducting copper columns 8.

As shown in fig. 5, the cross section of the heat-conducting copper column 8 is trapezoidal, so that the sodium ion battery body 4 can be conveniently placed in the protective shell 1.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims (7)

1. A sodium ion battery protection device comprises a protection shell (1) used for placing a sodium ion battery body (4), and is characterized in that the upper side of the protection shell (1) is connected with an elastic pressing strip (3) used for pressing the sodium ion battery body (4), a buffer plate (5) used for buffering and protecting the sodium ion battery body (4) and a plurality of buffer springs (6) are arranged inside the protection shell (1), the plurality of buffer springs (6) are arranged on the lower side of the buffer plate (5), the buffer plate (5) is connected with the protection shell (1) through the buffer springs (6), and the outer side of the protection shell (1) is connected with a heat dissipation assembly;

the heat dissipation assembly comprises a heat dissipation net (2) and a heat conduction copper column (8), wherein the heat dissipation net (2) and the heat conduction copper column (8) are connected with the inside of a connecting frame (7), the heat dissipation net (2) is in contact with one side of the heat conduction copper column (8), the other side of the heat conduction copper column (8) is in contact with a sodium ion battery body (4), and the connecting frame (7) is connected with the inside of a protection shell (1).

2. The sodium-ion battery protection device according to claim 1, wherein the inner left wall and the inner right wall of the protection shell (1) are connected with guide rails (13), the left side and the right side of the buffer plate (5) are provided with guide groove openings (51), and the guide rails (13) are matched with the guide groove openings (51).

3. The sodium-ion battery protection device according to claim 2, wherein the protection shell (1) is integrally connected with positioning protrusions (12) at the front upper part and the rear upper part, the elastic pressing strip (3) is provided with waist-shaped holes at the front side and the rear side, the positioning protrusions (12) are arranged in the waist-shaped holes, and the elastic pressing strip (3) is connected with the protection shell (1) through bolts.

4. The sodium-ion battery protection device according to claim 2, wherein the front side and the rear side of the protection shell (1) are provided with open grooves (11) for placing the connecting frame (7), the connecting frame (7) is sleeved with a rubber ring (9), and the rubber ring (9) is arranged between the connecting frame (7) and the protection shell (1).

5. A sodium-ion battery protection device according to claim 4, characterized in that the connecting frame (7) is stepped in appearance.

6. The sodium-ion battery protection device according to claim 1, wherein the plurality of heat-conducting copper columns (8) are provided, and the plurality of heat-conducting copper columns (8) are fixed inside the connecting frame (7) at equal intervals.

7. The sodium-ion battery protection device according to claim 6, wherein the heat conducting copper column (8) is trapezoidal in cross section.

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