CN213546459U

CN213546459U - Solid-state lithium ion battery structure

Info

Publication number: CN213546459U
Application number: CN202022671289.3U
Authority: CN
Inventors: 蒋思佳
Original assignee: Shenzhen Zhengxiang Battery Energy Co ltd
Current assignee: Shenzhen Zhengxiang Battery Energy Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-25
Anticipated expiration: 2030-11-18

Abstract

The embodiment of the utility model discloses solid-state lithium ion battery structure belongs to battery technical field. The utility model discloses a protecting crust, installing frame and lithium cell, a lithium cell side is provided with the wire, wire and lithium cell electric connection, and the lower surface all is provided with a plurality of heat radiation fins on the lithium cell, and the inside a plurality of buffer spring that are provided with of heat radiation fins, the buffer spring lower surface is provided with the extrusion soon, and the installing frame upper surface is provided with the slide storehouse, the inside dust guard that is provided with in slide storehouse, fixed surface is connected with the apron pivot on the protecting crust, and apron pivot week side is provided with protective cover plate. The utility model discloses a set up protecting crust and protective cover board and provide the crashproof measure of surface for the lithium cell body, provide the guard action for the lithium cell body through setting up slide storehouse and dust guard sliding fit, provide the radiating effect for the lithium cell body through setting up heat radiation fins, provide the shock attenuation crashproof effect for the lithium cell body through setting up buffer spring, improved the life of the lithium cell body.

Description

Solid-state lithium ion battery structure

Technical Field

The utility model relates to a battery technology field, concretely relates to solid-state lithium ion battery structure.

Background

A lithium ion battery is a type of secondary battery that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During the charge and discharge process, lithium ions are intercalated and deintercalated between the two electrodes: during charging, lithium ions are extracted from the positive electrode and are inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; when discharging, the opposite is true, and the mobile phone battery is generally a lithium ion battery. The lithium ion battery consists of an anode, a cathode, a diaphragm and electrolyte, wherein the anode and the cathode are soaked in the electrolyte, and lithium ions move between the anode and the cathode by taking the electrolyte as a medium, so that the charging and discharging of the battery are realized. In order to avoid the short circuit of the anode and the cathode through the electrolyte, the anode and the cathode need to be separated by a diaphragm.

Lithium ion battery can produce more heat and the accurate fragile of inner structure when using, easily breaks down when receiving external force extrusion collision, for solving above-mentioned problem existing design a solid-state lithium ion battery structure can effectual solution traditional lithium ion battery heat can't give off and easily receive the external force influence and lead to the unable normal use problem of inner member damage.

Disclosure of Invention

Therefore, the embodiment of the utility model provides a solid-state lithium ion battery structure to solve the problem among the prior art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

a solid-state lithium ion battery structure comprises a protective shell, an installation frame and a lithium battery body, wherein the protective shell and the lithium battery body are both box structures, the installation frame is located on one side face of the protective shell, the lithium battery body is located inside the protective shell, the installation frame penetrates through the protective shell and is communicated with the lithium battery body, a lead is arranged on one side face of the lithium battery body, and the lead is electrically connected with the lithium battery body;

the lithium cell body upper and lower surface all is provided with a plurality of heat radiation fins, heat radiation fins is inside to be provided with a plurality of buffer spring, the buffer spring lower surface is provided with the extrusion soon, the extrusion soon with buffer spring extrusion fit, the installing frame upper surface is provided with the slide storehouse, the inside dust guard that is provided with in slide storehouse, dust guard and slide storehouse sliding fit, the wire passes the installing frame.

Further, the upper surface of the protective shell is fixedly connected with a cover plate rotating shaft, a protective cover plate is arranged on the circumferential side face of the cover plate rotating shaft, and the protective cover plate is in running fit with the cover plate rotating shaft.

Furthermore, a plurality of anti-skidding blocks are arranged on the lower surface of the protective shell, the number of the anti-skidding blocks is four, and the anti-skidding blocks are of inverted triangular column structures.

Further, a notch is formed in the mounting frame, the mounting frame is communicated with the lithium battery body through the notch, a power supply interface is arranged in the notch, and the power supply interface is electrically connected with the lithium battery body.

Furthermore, a positive electrode material and a negative electrode material are arranged on one side face of the lithium battery body, a gasket and electrolyte are arranged inside the lithium battery body, and an insulating plate is arranged above the electrolyte.

The embodiment of the utility model provides a have following advantage:

(1) the utility model arranges a protective cover plate on the upper surface of the protective shell, a sliding plate bin and a dust guard plate on one side surface of the protective shell, radiating fins on the upper and lower surfaces of the lithium battery body, and a buffer spring and an extrusion plate in the radiating fins;

(2) the utility model discloses a set up protecting crust and protective cover board and provide the crashproof measure of surface for the lithium cell body, provide the guard action for the lithium cell body through setting up slide storehouse and dust guard sliding fit, provide the radiating effect for the lithium cell body through setting up heat radiation fins, provide the shock attenuation crashproof effect for the lithium cell body through setting up buffer spring, improved the life of the lithium cell body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the internal lithium battery of the present invention;

fig. 3 is a front view of the lithium battery of the present invention;

fig. 4 is a sectional view of the front view a-a of the lithium battery of the present invention.

In the figure: 1-a cover plate rotating shaft; 2-a lithium battery body; 3-a protective shell; 4-anti-skid blocks; 5-a protective cover plate; 6-a sliding plate bin; 7-dust guard; 8-notch; 9-power interface; 10-mounting a frame; 11-heat dissipation fins; 12-a wire; 13-a buffer spring; 14-a positive electrode material; 15-an electrolyte; 16-a gasket; 17-a negative electrode material; 18-an insulating plate; 19-extrusion block.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a solid-state lithium ion battery structure, including protecting crust 3, installing frame 10 and lithium cell body 2, protecting crust 3 and lithium cell body 2 are the box structure, and installing frame 10 is located a side of protecting crust 3, and lithium cell body 2 is located inside protecting crust 3, and installing frame 10 passes protecting crust 3 and is linked together with

lithium cell body

2, and 2 sides of lithium cell body are provided with wire 12,

wire

12 and 2 electric connection of lithium cell body, and lithium cell body 2 is the essential element in this field belongs to rule technical means the utility model discloses just no longer describe repeatedly, as long as can satisfy the circuit homoenergetic that requires and can satisfy above-mentioned demand.

All be provided with a plurality of heat radiation fins 11 on lithium cell 2 upper and lower surface, heat radiation fins 11 is inside to be provided with a plurality of buffer spring 13, and buffer spring 13 lower surface is provided with the extrusion 19 soon, and the extrusion 19 is fast with buffer spring 13 extrusion fit, and the installing frame 10 upper surface is provided with slide storehouse 6, the inside dust guard 7 that is provided with in slide storehouse 6, dust guard 7 and slide storehouse 6 sliding fit, wire 12 pass installing frame 10.

To better illustrate the above structure, the following will be further described with respect to its specific operation: this battery is placed lithium battery body 2 in protecting crust 3 when using, seals protecting crust 3 with protecting crust 5 through apron pivot 1, and in use the heat radiation fins 11 of the upper and lower surface of lithium battery body 2 distribute away the heat that the battery gived off, and accessible buffer spring 13 reduces the loss to lithium battery body 2 when receiving external force simultaneously.

In the above, it is further preferable that the upper surface of the protective shell 3 is fixedly connected with the cover plate rotating shaft 1, the peripheral side surface of the cover plate rotating shaft 1 is provided with the protective cover plate 5, and the protective cover plate 5 is in running fit with the cover plate rotating shaft 1.

The lower surface of the protective shell 3 is provided with a plurality of anti-skidding blocks 4, the number of the anti-skidding blocks 4 is four, the anti-skidding blocks 4 are of inverted triangular cylinder structures, a notch 8 is formed in the mounting frame 10, the mounting frame 10 is communicated with the lithium battery body 2 through the notch 8, a power supply interface 9 is arranged in the notch 8, and the power supply interface 9 is electrically connected with the lithium battery body 2.

The purpose of setting up notch 8 is can accomodate wire 12 in notch 8 when not using wire 12, prevents that wire 12 from exposing for a long time and producing the loss, better explains above-mentioned effect, to this specific affair as follows:

in order to ensure the normal operation of the lithium battery body 2, a positive electrode material 14 and a negative electrode material 17 are arranged on one side surface of the lithium battery body 2, a gasket 16 and an electrolyte 15 are arranged inside the lithium battery body 2, and an insulating plate 18 is arranged above the electrolyte 15.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The solid lithium ion battery structure is characterized by comprising a protective shell (3), an installation frame (10) and a lithium battery body (2), wherein the protective shell (3) and the lithium battery body (2) are both of a box structure, the installation frame (10) is located on one side surface of the protective shell (3), the lithium battery body (2) is located inside the protective shell (3), the installation frame (10) penetrates through the protective shell (3) to be communicated with the lithium battery body (2), a lead (12) is arranged on one side surface of the lithium battery body (2), and the lead (12) is electrically connected with the lithium battery body (2);

surface all is provided with a plurality of heat radiation fins (11) about lithium cell body (2), heat radiation fins (11) inside is provided with a plurality of buffer spring (13), buffer spring (13) lower surface is provided with the extrusion soon (19), the extrusion is soon (19) and buffer spring (13) extrusion cooperation, installing frame (10) upper surface is provided with slide storehouse (6), slide storehouse (6) inside is provided with dust guard (7), dust guard (7) and slide storehouse (6) sliding fit, installing frame (10) are passed in wire (12).

2. The solid-state lithium ion battery structure according to claim 1, wherein a cover plate rotating shaft (1) is fixedly connected to the upper surface of the protective shell (3), a protective cover plate (5) is arranged on the peripheral side surface of the cover plate rotating shaft (1), and the protective cover plate (5) is rotatably matched with the cover plate rotating shaft (1).

3. The solid-state lithium ion battery structure according to claim 1, wherein a plurality of anti-slip blocks (4) are arranged on the lower surface of the protective shell (3), the number of the anti-slip blocks (4) is four, and the anti-slip blocks (4) are of an inverted triangular column structure.

4. The solid-state lithium ion battery structure according to claim 1, wherein a notch (8) is formed in the mounting frame (10), the mounting frame (10) is communicated with the lithium battery body (2) through the notch (8), a power interface (9) is formed in the notch (8), and the power interface (9) is electrically connected with the lithium battery body (2).

5. The structure of the solid lithium ion battery according to claim 1, wherein the lithium battery body (2) is provided with a positive electrode material (14) and a negative electrode material (17) on one side, the lithium battery body (2) comprises a gasket (16) and an electrolyte (15) inside, and an insulating plate (18) is arranged above the electrolyte (15).