CN220121982U - High-capacity sodium ion battery shell - Google Patents

Abstract

The utility model discloses a high-capacity sodium ion battery shell, which comprises a battery outer shell, wherein a bottom plate is fixedly connected to the inner bottom wall of the battery outer shell, and a group of shock pads is fixedly connected to the upper surface of the bottom plate. This device is through the cooperation of shock pad and damping spring and flexible damping that sets up, can be when the vehicle passes through the highway section of jolting, cushion the shock attenuation to the inside flexible damping of battery shell body, make this device possess outstanding anti ability of jolting, simultaneously through setting up at the inside insulating packing of flexible damping, can fix the battery core and play insulating protection's effect, practicality very, not only this device is through the inside temperature of battery shell body of temperature detection box that sets up, when the inside temperature of battery shell body exceeds the threshold value, radiator fan just can rotate through its inside control element, control radiator fan, promote the inside air cycle of battery shell body and cool down, the safety of ten minutes.

Description

High-capacity sodium ion battery shell

Technical Field

The utility model relates to the field of battery shells, in particular to a high-capacity sodium ion battery shell.

Background

Since Na is abundant in comparison with Li, a sodium ion battery has an advantage that it is easy to reduce cost compared with a lithium ion battery, and has a positive electrode active material layer containing a positive electrode active material, a negative electrode active material layer containing a negative electrode active material, and an electrolyte layer formed between the positive electrode active material layer and the negative electrode active material layer.

However, the existing battery case has a great room for improvement, especially when the battery case is subjected to severe jolting during use, short circuit of the battery is easy to occur, and the structure of the battery module is damaged.

Disclosure of Invention

The present utility model is directed to a high-capacity sodium ion battery case, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a high-capacity sodium ion battery shell, includes the battery shell body, the interior bottom wall fixedly connected with bottom plate of battery shell body, the upper surface fixedly connected with of bottom plate is a set of shock pad, every the upper surface of shock pad is fixedly connected with supporting plate jointly, the upper surface fixedly connected with fixed frame of supporting plate, the equal fixedly connected with sliding block of right flank of the left surface of fixed frame and fixed frame, the spout has all been seted up to the left side wall of battery shell body and the right side wall of battery shell body, two the equal fixedly connected with damping spring of interior diapire of spout, two damping spring's upper surface respectively with the bottom surface fixedly connected with of sliding block, two the inside of damping spring all is equipped with flexible damping, the inner wall fixedly connected with of fixed frame two sets of electric cores, two sets of the equal fixedly connected with joint strip of upper surface of electric core, two sets of electric cores are all connected with through the joint strip electricity, every the equal fixedly connected with insulation of surface of electric core fills.

In a further embodiment, the upper surface of the battery outer shell is fixedly connected with a top cover, two ventilation openings are formed in the upper surface of the top cover, and dust screens are fixedly connected to the upper surfaces of the two ventilation openings.

In a further embodiment, the inner bottom wall of the top cover is fixedly connected with a temperature detection box, and the inner walls of the two ventilation openings are fixedly connected with cooling fans.

In a further embodiment, the left side wall of the battery outer shell and the right side wall of the battery outer shell are both provided with heat dissipation grooves, and a group of dust-proof sheets are fixedly connected to one side surface of the two heat dissipation grooves, which is far away from each other.

In a further embodiment, the upper surface of the top cover is hinged with a handle, and the front surface of the battery outer shell is fixedly connected with a nameplate.

In a further embodiment, the upper surface of the top cover is fixedly connected with two electrode columns, and the two electrode columns are electrically connected with the electric core through wires.

Compared with the prior art, the utility model has the beneficial effects that:

this device is through the cooperation of shock pad and damping spring and flexible damping that sets up, can be when the vehicle passes through the highway section of jolting, cushion the shock attenuation to the inside flexible damping of battery shell body, make this device possess outstanding anti ability of jolting, simultaneously through setting up at the inside insulating packing of flexible damping, can fix the battery core and play insulating protection's effect, practicality very, not only this device is through the inside temperature of battery shell body of temperature detection box that sets up, when the inside temperature of battery shell body exceeds the threshold value, radiator fan just can rotate through its inside control element, control radiator fan, promote the inside air cycle of battery shell body and cool down, the safety of ten minutes.

Drawings

Fig. 1 is a schematic perspective view of a high capacity sodium ion battery housing.

Fig. 2 is a front cross-sectional view of the cell casing in a high capacity sodium ion cell casing.

Fig. 3 is a top view of a top cover in a high capacity sodium ion battery housing in a top cut-away view.

Fig. 4 is an enlarged schematic view of the structure of fig. 2 at a in the high capacity sodium ion battery case.

Fig. 5 is a top view of the cell casing in the high capacity sodium ion cell casing.

In the figure: 1. a battery outer case; 2. a nameplate; 3. dust-proof sheet; 4. a handle; 5. a dust screen; 6. an electrode column; 7. a joint strip; 8. a sliding block; 9. a support sheet; 10. a shock pad; 11. a bottom plate; 12. a heat sink; 13. a battery cell; 14. telescopic damping; 15. a chute; 16. a damping spring; 17. a top cover; 18. a temperature detection box; 19. a heat radiation fan; 20. a vent; 21. a fixed frame; 22. and (5) insulating filling.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

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

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. 1-5, in the present utility model, a high-capacity sodium ion battery housing comprises a battery housing body 1, wherein an inner bottom wall of the battery housing body 1 is fixedly connected with a bottom plate 11, an upper surface of the bottom plate 11 is fixedly connected with a group of shock pads 10, an upper surface of each shock pad 10 is fixedly connected with a supporting plate 9, an upper surface of each supporting plate 9 is fixedly connected with a fixed frame 21, a left side surface of the fixed frame 21 and a right side surface of the fixed frame 21 are fixedly connected with sliding blocks 8, sliding grooves 15 are respectively formed in left side walls of the battery housing body 1 and right side walls of the battery housing body 1, shock springs 16 are respectively and fixedly connected with inner bottom walls of the two sliding grooves 15, telescopic damping 14 are respectively arranged in the two shock springs 16, inner walls of the fixed frames 21 are fixedly connected with two groups of electric cores 13, upper surfaces of the two groups of electric cores 13 are respectively and fixedly connected with connecting bars 7, the two groups of electric cores 13 are respectively and the outer surfaces of each electric core 13 are respectively and fixedly connected with insulating filling 22 through the connecting bars 7.

The upper surface fixedly connected with top cap 17 of battery shell 1, two vent openings 20 have been seted up to the upper surface of top cap 17, the equal fixedly connected with dust screen 5 of upper surface of two vent openings 20, through the vent openings 20 that set up, can volatilize the inside high temperature of battery shell 1, prevent that the inside phenomenon of heat accumulation from taking place of battery shell 1, the interior bottom wall fixedly connected with temperature detection box 18 of top cap 17, the equal fixedly connected with radiator fan 19 of inner wall of two vent openings 20, can accelerate the inside air cycle of battery shell 1 through the radiator fan 19 that sets up, the radiating groove 12 has all been seted up to the left side wall of battery shell 1 and the right side wall of battery shell 1, a set of dust piece 3 is kept away to the equal fixedly connected with of side that two radiating grooves 12 keep away from each other, through the dust piece 3 that keeps away that sets up, can prevent the inside of dust battery shell 1.

The upper surface of top cap 17 articulates there is carrying handle 4, and the positive fixedly connected with nameplate 2 of battery shell body 1 through nameplate 2 that set up, can be convenient for the staff to know the basic information of this device, and the upper surface fixedly connected with of top cap 17 two electrode posts 6, two electrode posts 6 all are connected with electric core 13 electricity through the wire, through the electrode post 6 that sets up, can be convenient for the staff be connected with electric core 13 and the frame pencil inside the battery shell body 1.

The working principle of the utility model is as follows:

when the device is used, the battery shell 1 is fixedly arranged on a frame, then the battery shell is connected with a wire harness in the frame through the electrode column 6, when a vehicle passes through a bumpy road section, the fixed frame 21 is buffered and damped through the shock pad 10 arranged at the bottom of the battery shell 1 and the cooperation of the shock pad spring 16 and the telescopic damping 14 below the sliding block 8, so that the battery cell 13 in the fixed frame 21 is protected, the temperature in the battery shell 1 can be detected through the temperature detection box 18 arranged when the battery cell 13 continuously discharges, the cooling fan 19 arranged is controlled to start rotating after the high temperature is detected, the air circulation in the battery shell 1 is accelerated through the cooling fan 19 arranged, and the purpose of cooling is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A high capacity sodium ion battery housing characterized by: including battery shell body (1), interior bottom wall fixedly connected with bottom plate (11) of battery shell body (1), the last fixed surface of bottom plate (11) is connected with a set of shock pad (10), every shock pad's (10) upper surface fixedly connected with backing sheet (9) jointly, the last fixed surface of backing sheet (9) is connected with fixed frame (21), the equal fixedly connected with sliding block (8) of the left surface of fixed frame (21) and the right flank of fixed frame (21), spout (15) have all been seted up to the left side wall of battery shell body (1) and the right side wall of battery shell body (1), two equal fixedly connected with damping spring (16) of interior bottom wall of spout (15), two the upper surface of damping spring (16) respectively with the bottom surface fixed connection of sliding block (8), two the inside of damping spring (16) all is equipped with flexible damping (14), the inner wall fixedly connected with two sets of electric core (13), two sets of electric core (13) are connected with each other through the equal fixedly connected with electric core (13) of electric core (13), two sets of electric core (13) are connected with each other through equal electric connection (13).

2. The high capacity sodium ion battery housing of claim 1, wherein: the battery is characterized in that a top cover (17) is fixedly connected to the upper surface of the battery shell body (1), two ventilation openings (20) are formed in the upper surface of the top cover (17), and dust screens (5) are fixedly connected to the upper surfaces of the two ventilation openings (20).

3. A high capacity sodium ion battery housing as defined in claim 2, wherein: the inner bottom wall of the top cover (17) is fixedly connected with a temperature detection box (18), and the inner walls of the two ventilation openings (20) are fixedly connected with cooling fans (19).

4. The high capacity sodium ion battery housing of claim 1, wherein: the solar cell is characterized in that the left side wall of the cell outer shell body (1) and the right side wall of the cell outer shell body (1) are respectively provided with a heat dissipation groove (12), and a group of dust-proof sheets (3) are fixedly connected to one side surface, away from each other, of each heat dissipation groove (12).

5. A high capacity sodium ion battery housing as defined in claim 2, wherein: the upper surface of top cap (17) articulates has carrying handle (4), the front fixedly connected with nameplate (2) of battery shell body (1).

6. A high capacity sodium ion battery housing as defined in claim 2, wherein: the upper surface of the top cover (17) is fixedly connected with two electrode columns (6), and the two electrode columns (6) are electrically connected with the battery cell (13) through leads.