Energy storage type sodium ion battery

Abstract

The utility model provides an energy storage type sodium ion battery, which relates to the technical field of sodium ion batteries and comprises a battery shell, a sodium ion battery body is fixedly mounted on the inner surface wall of the battery shell, two square holes are formed in the outer surface wall of the battery shell, and heat conducting plates are fixedly mounted on the inner surface walls of the two square holes. According to the utility model, through the action of the two heat conducting plates, heat generated in the charging and discharging process of the sodium ion battery can be effectively concentrated, the heat can be uniformly dispersed, then through the mutual cooperation of the two fans and the plurality of heat dissipation holes, air convection can be formed, and the heat on the two heat conducting plates can be rapidly taken away; and secondly, under the action of the two dustproof nets, dust and other particulate matters are effectively prevented from entering the interior, and the heat dissipation efficiency is ensured not to be influenced, so that the performance of the energy storage type sodium ion battery during working is improved, and the service life of the energy storage type sodium ion battery during working is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to sodium ion battery technical field especially relates to a kind of energy storage type sodium ion batteries. BACKGROUND

[0002] Sodium ion battery is a kind of using sodium ion to carry out energy storage and release by embedding and de-embedding, its working principle is similar to lithium ion battery, but uses sodium as main charge carrier, compared with lithium, sodium resource is more abundant and lower in price, energy storage type sodium ion battery is specially designed for storing electrical energy sodium ion battery, this kind of battery usually has higher energy density and cycle life, can effectively store a large amount of electrical energy, to release when needed, the role of sodium ion battery is mainly in electrical energy storage and release, it can release energy when needed, and store energy by charging mode when power surplus, widely used in renewable energy storage, power regulation, electric vehicles and portable electronic devices and other fields.

[0003] In prior art, multiple sodium ion batteries are installed in battery shell one by one, which can effectively improve the energy capacity of the overall battery, but multiple sodium ion batteries will generate heat during charging and discharging, and only through the heat dissipation hole cannot achieve effective heat dissipation, thereby reducing the performance and service life of the energy storage type sodium ion battery during working. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that existing equipment cannot achieve effective heat dissipation when using, because multiple sodium ion batteries generate heat during charging and discharging, and only through the heat dissipation hole cannot achieve effective heat dissipation, and proposes an energy storage type sodium ion battery.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an energy storage type sodium ion battery, comprising a battery shell, a sodium ion battery body is fixedly installed on the inner surface wall of the battery shell, two square holes are formed on the outer surface wall of the battery shell, heat conduction plates are fixedly installed on the inner surface walls of the two square holes, and the outer walls of the two heat conduction plates are in contact with the outer surface wall of the sodium ion battery body on one side, two fixed frames are in contact with the outer surface wall of the battery shell, fans are fixedly installed on the outer wall of the two fixed frames on one side, a plurality of heat dissipation holes are formed on the outer wall of the two fixed frames on one side, and dust screens are fixedly installed on the outer wall of the two fixed frames on one side.

[0006] Preferably, two positioning strips are fixedly installed on the outer surface wall of the battery shell.

[0007] Preferably, positioning sleeves are fixedly installed on the top of the two fixed frames, and the outer surface walls of the two positioning strips are movably inserted into the interiors of the two positioning sleeves.

[0008] Preferably, the outer wall of the battery shell is provided with four strip-shaped grooves, and the inner wall of each of the four strip-shaped grooves is fixedly installed with a compression spring.

[0009] Preferably, the outer wall of each of the four compression springs is fixedly installed with an insertion block, and the four insertion blocks are T-shaped, and the top of each of the four insertion blocks is fixedly installed with a pushing handle.

[0010] Preferably, the outer wall of each of the two fixed frames is fixedly installed with two installation blocks, and the outer wall of each of the four installation blocks is movably inserted into the interior of the four strip-shaped grooves.

[0011] Preferably, the outer wall of each of the four installation blocks is provided with a limiting insertion hole, and the outer wall of each of the four insertion blocks is movably inserted into the interior of the four limiting insertion holes, and the top of the battery shell is fixedly installed with a top sealing plate.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、in the utility model, through the action of two heat conduction plates, the heat generated in the charging and discharging process of sodium ion battery can be effectively concentrated, and the heat can be uniformly dispersed, then through the cooperation of two fans and multiple heat dissipation holes, air convection can be formed, and the heat on the two heat conduction plates can be quickly taken away, further reducing the temperature of sodium ion battery, and under the action of two dustproof nets, dust and other particulate matters are effectively prevented from entering the interior, ensuring that the heat dissipation efficiency is not affected, thereby improving the performance and service life of the energy storage type sodium ion battery during work.

[0014] 2、in the utility model, through the action of two positioning strips and two positioning sleeves, two fixed frames can be quickly and accurately placed in the corresponding position, then four pushing handles are moved, so that four insertion blocks are moved and four compression springs are extruded, then when four installation blocks are located in four strip-shaped grooves, four pushing handles are loosened, under the action of four compression springs, four insertion blocks are moved and inserted into four limiting insertion holes, so that two fixed frames are limited on the two sides of the battery shell, the dismounting process is simple, and the energy storage type sodium ion battery can be conveniently maintained or replaced, so that the subsequent heat dissipation effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 a perspective view of the energy storage type sodium ion battery is provided for the utility model;

[0016] Figure 2 a split view of the energy storage type sodium ion battery is provided for the utility model;

[0017] Figure 3 a partial split view of the energy storage type sodium ion battery is provided for the utility model;

[0018] Figure 4 A side view of an energy storage sodium-ion battery is provided for this utility model.

[0019] Legend:

[0020] 1. Battery casing; 2. Sodium-ion battery body; 3. Square hole; 4. Heat-conducting plate; 5. Fixing frame; 6. Fan; 7. Heat dissipation hole; 8. Dustproof net; 9. Positioning strip; 10. Positioning sleeve; 11. Strip groove; 12. Compression spring; 13. Insert block; 14. Push handle; 15. Mounting block; 16. Limiting insertion hole; 17. Top plate. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figures 1-4 As shown, this utility model provides an energy storage sodium-ion battery, including a battery casing 1, a sodium-ion battery body 2 fixedly installed on the inner wall of the battery casing 1, two square holes 3 opened on the outer wall of the battery casing 1, heat-conducting plates 4 fixedly installed on the inner wall of each of the two square holes 3, and one side of the outer wall of each of the two heat-conducting plates 4 in contact with the outer wall of the sodium-ion battery body 2. Two fixing frames 5 are in contact with the outer wall of the battery casing 1, a fan 6 is fixedly installed on one side of the outer wall of each of the two fixing frames 5, multiple heat dissipation holes 7 are opened on one side of the outer wall of each of the two fixing frames 5, and a dustproof net 8 is fixedly installed on one side of the outer wall of each of the two fixing frames 5.

[0024] The effect achieved by the whole embodiment 1 is that, since the two square holes 3 opened on both sides of the battery shell 1 are both installed with the heat-conducting plates 4, and the two heat-conducting plates 4 are in contact with both sides of the sodium-ion battery body 2, the heat generated during the charging and discharging process of the sodium-ion battery can be effectively concentrated and evenly distributed on the two heat-conducting plates 4, then the outer wall of the two square holes 3 and the two sides of the battery shell 1 are both in contact with the fixed frames 5, the fans 6 are installed on the two fixed frames 5, and a plurality of heat dissipation holes 7 are opened, so that through the action of the two fans 6 and the plurality of heat dissipation holes 7, air convection can be formed, so that cold air enters along the two fans 6 and exchanges heat with the heat on the two heat-conducting plates 4, and then is discharged along the plurality of heat dissipation holes 7, effectively dissipating the heat generated during the charging and discharging of the sodium-ion battery, playing a role of cooling and heat dissipation, and secondly, two dust screens 8 are installed on the outer wall of the two fixed frames 5, and the two dust screens 8 cover the two fans 6 and the plurality of heat dissipation holes 7, effectively preventing dust and other particulate matters from the outside from entering the inside and adhering to the fans 6, ensuring that the heat dissipation efficiency of the two fans 6 and the two heat-conducting plates 4 is not affected, thereby improving the performance and service life of the energy storage type sodium-ion battery during operation.

[0025] Embodiment 2: as shown in Figures 2-4 The outer wall of the battery shell 1 is fixedly installed with two positioning strips 9, the top of the two fixed frames 5 is fixedly installed with a positioning sleeve 10, the outer wall of the two positioning strips 9 is movably inserted into the inside of the two positioning sleeves 10, the outer wall of the battery shell 1 is opened with four strip-shaped grooves 11, the inner wall of the four strip-shaped grooves 11 is fixedly installed with a compression spring 12 on one side, the outer wall of the four compression springs 12 is fixedly installed with an insertion block 13 on one side, the four insertion blocks 13 are T-shaped, the top of the four insertion blocks 13 is fixedly installed with a push handle 14, the outer wall of the two fixed frames 5 is fixedly installed with two mounting blocks 15, the outer wall of the four mounting blocks 15 is movably inserted into the inside of the four strip-shaped grooves 11, the outer wall of the four mounting blocks 15 is opened with a limiting insertion hole 16 on one side, and the outer wall of the four insertion blocks 13 is movably inserted into the inside of the four limiting insertion holes 16, and the top of the battery shell 1 is fixedly installed with a top cover 17.

[0026] The effect achieved by the whole embodiment 2 is that the four insertion blocks 13 are moved by the four push handles 14 and are simultaneously pressed against the four compression springs 12 installed between the four insertion blocks 13 and the four strip-shaped grooves 11, at this time, the four insertion blocks 13 are moved by a distance, since the two positioning strips 9 are installed on the outer wall of the battery shell 1, and the two fixed frames 5 can be quickly sleeved on the two positioning strips 9 through the action of the two positioning sleeves 10, then when the four installation blocks 15 are inserted in the four strip-shaped grooves 11, the four push handles 14 are loosened, under the action of the four compression springs 12, the four insertion blocks 13 are moved and inserted in the limiting insertion holes 16 opened on one side of the four installation blocks 15, so as to limit the two fixed frames 5 on the two sides of the battery shell 1, the disassembly and assembly process is simple, and the maintenance or replacement is convenient, so as to improve the subsequent heat dissipation effect.

[0027] Working principle: firstly, when the sodium-ion battery body 2 is installed in the battery shell 1, the heat-conducting plates 4 installed in the two square holes 3 are in contact with the two sides of the sodium-ion battery body 2, the heat generated in the charging and discharging process of the sodium-ion battery body 2 can be evenly dispersed on the two heat-conducting plates 4, then through the action of the two fans 6 and the plurality of heat dissipation holes 7, air convection can be formed, and the heat on the two heat-conducting plates 4 can be taken away, so as to achieve the effect of cooling and heat dissipation for the sodium-ion battery, and the two dust screens 8 cover the outer sides of the two fans 6 and the plurality of heat dissipation holes 7, effectively avoiding the dust in the outside world from entering and adhering to the fans 6, ensuring that the heat dissipation efficiency will not be affected, secondly, the two fixed frames 5 are detachable, that is, by moving the four push handles 14, the four insertion blocks 13 are moved and pressed against the four compression springs 12, when the two fixed frames 5 are moved through the action of the two positioning strips 9 and the two positioning sleeves 10, the four installation blocks 15 can be quickly and accurately inserted in the four strip-shaped grooves 11, then the four push handles 14 are loosened, so that the four insertion blocks 13 are inserted in the four limiting insertion holes 16, and then the two fixed frames 5 are limited on the two sides of the battery shell 1, the disassembly and assembly process is simple, and the maintenance or replacement is convenient, so as to improve the subsequent heat dissipation effect, in general, the performance and service life of the energy storage type sodium-ion battery during operation are improved.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An energy storage type sodium-ion battery comprising a battery housing (1), characterized in that: The inner wall of the battery shell (1) is fixedly installed with a sodium ion battery body (2), the outer wall of the battery shell (1) is provided with two square holes (3), the inner walls of the two square holes (3) are fixedly installed with heat-conducting plates (4), one side of the outer walls of the two heat-conducting plates (4) is in contact with the outer wall of the sodium ion battery body (2), the outer wall of the battery shell (1) is in contact with two fixed frames (5), one side of the outer walls of the two fixed frames (5) is fixedly installed with fans (6), a plurality of heat dissipation holes (7) are formed in one side of the outer walls of the two fixed frames (5), dustproof nets (8) are fixedly installed on one side of the outer walls of the two fixed frames (5). 2.The energy storage type sodium-ion battery according to claim 1, characterized in that: The outer wall of the battery shell (1) is fixedly installed with two positioning strips (9). 3.The energy storage sodium-ion battery according to claim 2, characterized in that: The top of the two fixed frames (5) is fixedly installed with positioning sleeves (10), and the outer walls of the two positioning strips (9) are movably inserted into the interiors of the two positioning sleeves (10). 4.The energy storage sodium-ion battery of claim 3, wherein: The outer wall of the battery shell (1) is provided with four strip-shaped grooves (11), and the inner walls of the four strip-shaped grooves (11) are fixedly installed with compression springs (12) on one side. 5.The energy storage sodium-ion battery of claim 4, wherein: The outer walls of the four compression springs (12) are fixedly installed with plug blocks (13) on one side, the four plug blocks (13) are T-shaped, and the top of the four plug blocks (13) is fixedly installed with push handles (14). 6.The energy storage sodium-ion battery of claim 5, wherein: The outer walls of the two fixed frames (5) are fixedly installed with two mounting blocks (15), and the outer walls of the four mounting blocks (15) are movably inserted into the interiors of the four strip-shaped grooves (11). 7.The energy storage sodium-ion battery according to claim 6, wherein: The outer walls of the four mounting blocks (15) are provided with limiting insertion holes (16) on one side, and the outer walls of the four plug blocks (13) are movably inserted into the interiors of the four limiting insertion holes (16), and the top of the battery shell (1) is fixedly installed with a top sealing plate (17).

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