CN217334355U

CN217334355U - Lithium ion battery with self-protection function

Info

Publication number: CN217334355U
Application number: CN202221076215.8U
Authority: CN
Inventors: 刘均均
Original assignee: Huizhou Deyi New Energy Co ltd
Current assignee: Huizhou Deyi New Energy Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-30
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a belong to lithium ion battery technical field, specifically be a lithium ion battery with self preservation protects function, it includes protective housing and lithium ion battery body, protective housing's top is provided with the cap, protective housing's lateral wall is provided with the spout, the baffle is installed to embedding in the spout, the lateral wall of baffle is provided with the louvre, lithium ion battery body sets up the bottom at the protective housing inner chamber, protective housing inner chamber's right side wall is provided with intelligent miniature circuit breaker, in this application file, is convenient for detect the circuit, protects circuit and lithium ion battery when detecting the circuit under the condition that takes place overload, short circuit, and the lithium ion battery self-protection of being convenient for prevents that lithium ion battery from causing the damage, has improved lithium ion battery's security.

Description

Lithium ion battery with self-protection function

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a lithium ion battery with self preservation protects function.

Background

A lithium ion battery is a type of secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.

In the prior art, when a lithium ion battery is in use and a short circuit occurs or overload occurs, the lithium ion battery is easily damaged, and loss is caused.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the conventional lithium ion batteries.

Therefore, the utility model aims at providing a lithium ion battery with self preservation protects function can be convenient for detect the circuit, protects circuit and lithium ion battery when the detection circuitry takes place to transship, under the condition of short circuit, and the lithium ion battery self-protection of being convenient for prevents that lithium ion battery from causing the damage, has improved lithium ion battery's security.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

the utility model provides a lithium ion battery with self preservation protects function, includes protective housing and lithium ion battery body, protective housing's top is provided with the cap, protective housing's lateral wall is provided with the spout, the baffle is installed to the embedding in the spout, lithium ion battery sets up the bottom at the protective housing inner chamber, the right side wall of protective housing inner chamber is provided with intelligent miniature circuit breaker and controller, protective housing's right side wall is provided with the wiring mouth, intelligent miniature circuit breaker and lithium ion battery body and controller electric connection.

As a preferred scheme of lithium ion battery with self preservation protects function, wherein: the bottom of cap is provided with spacing spring, four the one end of spacing spring is provided with spacing cushion, the bottom of spacing cushion is provided with the rubber pad.

As an optimized scheme of lithium ion battery with self preservation protects function, wherein: the radiator is arranged on the left side wall of the inner cavity of the protective shell and is in threaded connection with the left side wall of the inner cavity of the protective shell through bolts.

As an optimized scheme of lithium ion battery with self preservation protects function, wherein: the bottom of protective housing is provided with the support frame, the support frame passes through bolt threaded connection with protective housing's bottom.

As an optimized scheme of lithium ion battery with self preservation protects function, wherein: the side wall of the partition board is provided with heat dissipation holes.

As an optimized scheme of lithium ion battery with self preservation protects function, wherein: and the side wall of the protective shell is provided with a heat dissipation groove.

Compared with the prior art: in the application document, 1, the intelligent miniature circuit breaker is an internet of things intelligent miniature circuit breaker with a data acquisition function, an electric leakage protection function and a remote control function, the circuit and a lithium ion battery are protected under the conditions of overload and short circuit through an intelligent miniature circuit breaker detection circuit, the circuit is connected with the circuit through a wiring port, the circuit is connected with the intelligent miniature circuit breaker through the wiring port, the intelligent miniature circuit breaker is connected with the lithium ion battery, and the intelligent miniature circuit breaker is operated through a controller, so that the circuit is convenient to detect, the circuit and the lithium ion battery are protected under the conditions of overload and short circuit when the detection circuit, the lithium ion battery is convenient to protect by itself, the lithium ion battery is prevented from being damaged, the safety of the lithium ion battery is improved, 2, the top of lithium ion battery bodies with different heights is convenient to limit through a limiting spring, the top of lithium ion battery body is convenient for fix through spacing cushion, prevents that lithium ion battery body from rocking, improves spacing cushion's anti-skidding effect through the rubber pad, is convenient for fix, has improved lithium ion battery's stability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and 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 these drawings without inventive labor. Wherein:

fig. 1 is a schematic structural diagram of a lithium ion battery with a self-protection function according to the present invention;

fig. 2 is an exploded view of a lithium ion battery with a self-protection function according to the present invention;

fig. 3 is a schematic diagram of a separator of a lithium ion battery with a self-protection function according to the present invention;

fig. 4 is a schematic diagram of the limiting cushion of the lithium ion battery with the self-protection function of the present invention.

In the figure: 100 protective casings, 110 shell covers, 120 sliding chutes, 130 partition plates, 140 heat dissipation holes, 200 lithium ion battery bodies, 210 intelligent miniature circuit breakers, 220 controllers, 230 wiring ports, 300 limiting springs, 310 limiting cushions, 320 rubber pads, 400 radiators and 500 supporting frames.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a lithium ion battery with self-protection function, please refer to fig. 1-4, including protective housing 100 and lithium ion battery body 200, the top of protective housing 100 is provided with shell cover 110, the lateral wall of protective housing 100 is provided with spout 120, the embedding of spout 120 is installed baffle 130, lithium ion battery body 200 is disposed at the bottom of the inner chamber of protective housing 100, the right side wall of the inner chamber of protective housing 100 is provided with intelligent miniature circuit breaker 210 and controller 220, the right side wall of protective housing 100 is provided with wiring port 230, intelligent miniature circuit breaker 210 and lithium ion battery body 200 are electrically connected with controller 220, specifically, through protective housing 100 placement device, through spout 120 drive baffle 130 move, conveniently dismantle or install baffle 130, intelligent miniature circuit breaker 210 is the thing networking intelligent miniature circuit breaker 210 with data acquisition function, earth leakage protection function, remote control function, the line and the lithium ion battery body 200 are protected by detecting the line through the intelligent miniature circuit breaker 210 under the conditions of overload and short circuit, the line is connected with the line through the wiring port 230, the line is connected with the intelligent miniature circuit breaker 210 through the wiring port 230, the intelligent miniature circuit breaker 210 is connected with the lithium ion battery body 200, and the intelligent miniature circuit breaker 210 is operated through the controller 220.

The radiator 400 is arranged on the left side wall of the inner cavity of the protective shell 100, the radiator 400 is in threaded connection with the left side wall of the inner cavity of the protective shell 100 through bolts, specifically, the lithium ion battery body 200 is cooled through the radiator 400, and the cooling effect of the device is improved.

The bottom of protective housing 100 is provided with support frame 500, and bolt threaded connection is passed through with protective housing 100's bottom to support frame 500, and is specific, through support frame 500 fixing device, has improved the stability of device.

The side wall of the partition 130 is provided with heat dissipation holes 140, and specifically, the lithium ion battery body 200 is dissipated through the heat dissipation holes 140, so that the heat dissipation effect of the lithium ion battery is improved.

The side wall of the protective casing 100 is provided with a heat dissipation groove, and particularly, the heat in the protective casing 100 is conveniently discharged through the heat dissipation groove, so that the heat dissipation is convenient.

With reference to fig. 1 to 4, the lithium ion battery with a self-protection function according to the embodiment is specifically used as follows: use protective housing 100 placer, use spout 120 to drive baffle 130 and remove, conveniently dismantle or install baffle 130, it is convenient for dispel the heat to lithium ion battery body 200 to use louvre 140, it is overloaded taking place to use intelligent miniature circuit breaker 210 to detect the circuit, protect circuit and lithium ion battery body 200 under the condition of short circuit, use wiring mouth 230 and line connection, the circuit passes through wiring mouth 230 and is connected with intelligent miniature circuit breaker 210, intelligent miniature circuit breaker 210 is connected with lithium ion battery body 200, use controller 220 operation intelligent miniature circuit breaker 210, use radiator 400 to dispel the heat to lithium ion battery body 200.

Fig. 4 shows the utility model relates to a lithium ion battery second kind embodiment's structural schematic with self preservation protects function, please refer to fig. 4, it is different with above-mentioned embodiment, the bottom of cap 110 is provided with spacing spring 300, four spacing spring 300's one end is provided with spacing cushion 310, spacing cushion 310's bottom is provided with rubber pad 320, it is concrete, be convenient for carry on spacingly to the lithium ion battery body 200 top of co-altitude through spacing spring 300, be convenient for fix lithium ion battery body 200's top through spacing cushion 310, prevent that lithium ion battery body 200 from rocking, improve spacing cushion 310's anti-skidding effect through rubber pad 320, be convenient for fixed, lithium ion battery's stability has been improved.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a lithium ion battery with self preservation protects function which characterized in that: including protecting sheathing (100) and lithium ion battery body (200), the top of protecting sheathing (100) is provided with cap (110), the lateral wall of protecting sheathing (100) is provided with spout (120), baffle (130) are installed to the embedding in spout (120), lithium ion battery body (200) set up the bottom at protecting sheathing (100) inner chamber, the right side wall of protecting sheathing (100) inner chamber is provided with intelligent miniature circuit breaker (210) and controller (220), the right side wall of protecting sheathing (100) is provided with wiring mouth (230), intelligent miniature circuit breaker (210) and lithium ion battery body (200) and controller (220) electric connection.

2. The lithium ion battery with the self-protection function of claim 1, wherein: the bottom of cap (110) is provided with spacing spring (300), four the one end of spacing spring (300) is provided with spacing cushion (310), the bottom of spacing cushion (310) is provided with rubber pad (320).

3. The lithium ion battery with the self-protection function of claim 1, wherein: the radiator (400) is arranged on the left side wall of the inner cavity of the protective shell (100), and the radiator (400) is in threaded connection with the left side wall of the inner cavity of the protective shell (100) through bolts.

4. The lithium ion battery with the self-protection function according to claim 1, wherein: the bottom of protective housing (100) is provided with support frame (500), bolt threaded connection is passed through with the bottom of protective housing (100) in support frame (500).

5. The lithium ion battery with the self-protection function according to claim 1, wherein: the side wall of the clapboard (130) is provided with a heat dissipation hole (140).

6. The lithium ion battery with the self-protection function of claim 1, wherein: the side wall of the protective shell (100) is provided with a heat dissipation groove.