CN213660540U

CN213660540U - Novel protective structure of lithium ion battery

Info

Publication number: CN213660540U
Application number: CN202022421253.XU
Authority: CN
Inventors: 戴红利; 李建锋; 马冰
Original assignee: Henan Yufei Electric Co Ltd
Current assignee: Henan Yufei Electric Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-09
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a novel protection structure of lithium ion battery, including rectangular battery fixed slot and capping, the lower surface of capping is provided with the recess, the rubber piece has all been pasted in the four corners of recess, battery fixed slot and capping pass through screwed connection, the inner wall of battery fixed slot all is provided with the rubber pad, each face of battery fixed slot all is provided with the bleeder vent, and the capping also is provided with the bleeder vent, filter screen and heat dissipation fan are fixedly provided with in the bleeder vent, the inside lithium ion battery that is provided with of battery fixed slot, the upper surface of lithium ion battery is provided with humidity transducer and temperature sensor; the air permeability in the battery fixing groove is improved through the plurality of air holes, dust is prevented from entering the battery fixing groove through the filter screen, the heat dissipation efficiency of the battery fixing groove can be greatly improved through the plurality of heat dissipation fans, and the humidity in the battery fixing groove is reduced so as to avoid influencing the stability of the lithium ion battery; the lithium ion battery is protected by the rubber blocks and the rubber pads, and the shock absorption performance and the wear resistance performance of the lithium ion battery are improved.

Description

Novel protective structure of lithium ion battery

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a lithium ion battery's novel protective structure.

Background

The lithium ion battery is a secondary battery, which mainly depends on lithium ion moving between a positive electrode and a negative electrode to work, in the process of charging and discharging, Li + is inserted and extracted back and forth between the two electrodes, during charging, Li + is extracted from the positive electrode and inserted into the negative electrode through an electrolyte, the negative electrode is in a lithium-rich state, and during discharging, the Li + is opposite, the lithium battery is divided into a lithium battery and a lithium ion battery, the lithium battery is used for mobile phones and notebook computers, and is generally called as a lithium battery, and the battery generally adopts a material containing lithium elements as the electrodes and is a representative of modern high-performance batteries.

At present, lithium ion battery has the characteristics of large energy density and high average output voltage, however, in the use process, the existing lithium ion battery has a simple structure, and easily generates overhigh temperature in a long time, has a common heat dissipation effect, and is easily affected by the outside after being installed, shaken and easily abraded, or easily enters dust, so that the stability of the lithium ion battery is affected, and the service life of the lithium ion battery is simultaneously shortened.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a novel protection structure of a lithium ion battery, which improves the air permeability inside the battery fixing groove through a plurality of air holes, prevents dust from entering through a filter screen, greatly improves the heat dissipation efficiency through a plurality of heat dissipation fans, reduces the humidity in the battery fixing groove, avoids influencing the stability of the lithium ion battery, and prolongs the service life of the lithium ion battery; the lithium ion battery is protected by the rubber blocks and the rubber pads, the shock absorption and the wear resistance of the lithium ion battery are improved, and the problems in the background art can be effectively solved.

In order to achieve the above object, the utility model provides a following technical scheme: a novel protection structure of a lithium ion battery comprises a rectangular battery fixing groove 1 and a rectangular groove cover 2, wherein a groove 20 is formed in the lower surface of the groove cover 2, rubber blocks 21 are adhered to four corners of the groove 20, a wire arranging hole 22 is formed in the center of the upper surface of the groove cover 2, countersunk holes 23 are formed in four corners of the upper surface of the groove cover 2, screws 24 are arranged in the countersunk holes 23, threaded holes 11 corresponding to the countersunk holes 23 are formed in the four corners of the upper surface of the battery fixing groove 1, the battery fixing groove 1 and the groove cover 2 are connected through the screws 24, and the battery fixing groove 1 and the groove cover 2 are connected through the screws 24, so that the lithium ion battery can be fixed and can be conveniently mounted and dismounted; the inner wall of the battery fixing groove 1 is provided with a rubber pad 3, each surface of the battery fixing groove 1 is provided with an air hole 4, the air holes 4 penetrate through the rubber pad 3, the two sides of the wire arranging hole 22 of the groove cover 2 are also provided with the air holes 4, the lithium ion battery 5 is arranged in the battery fixing groove 1, and the rubber block 21 and the rubber pad 3 protect the lithium ion battery 5, so that the shock absorption and the wear resistance of the battery fixing groove are improved; a lifting handle 51 is arranged at the central position of the upper surface of the lithium ion battery 5, and the lithium ion battery is conveniently lifted through the lifting handle 51; and the handle 51 is provided with a humidity sensor 52 and a temperature sensor 53 on both sides thereof, and the humidity and the temperature in the battery fixing groove 1 can be detected by the humidity sensor 52 and the temperature sensor 53 respectively.

Further, a filter screen 41 and a heat dissipation fan 42 are fixedly arranged in the air hole 4, and the filter screen 41 is positioned on the outer side of the heat dissipation fan 42; the air permeability inside the battery fixing groove 1 is improved through the plurality of air holes 4, the dust is prevented from entering through the filter screen 41, the heat radiation efficiency of the battery fixing groove is greatly improved through the plurality of heat radiation fans 42, and the humidity in the battery fixing groove 1 is reduced.

Compared with the prior art, the beneficial effects of the utility model are that: the air permeability in the battery fixing groove is improved through the plurality of air holes, dust is prevented from entering the battery fixing groove through the filter screen, the heat dissipation efficiency of the battery fixing groove can be greatly improved through the plurality of heat dissipation fans, the humidity in the battery fixing groove is reduced, the stability of the lithium ion battery is prevented from being influenced, and the service life of the lithium ion battery is prolonged; the lithium ion battery is protected by the rubber blocks and the rubber pads, and the shock absorption performance and the wear resistance performance of the lithium ion battery are improved.

Drawings

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

fig. 2 is a three-dimensional structure diagram of the present invention.

In the figure: the device comprises a battery fixing groove 1, a threaded hole 11, a groove cover 2, a groove 20, a rubber block 21, a wire arranging hole 22, a countersunk hole 23, a screw 24, a rubber pad 3, air holes 4, a filter screen 41, a heat dissipation fan 42, a lithium ion battery 5, a lifting handle 51, a humidity sensor 52 and a temperature sensor 53.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: a novel protection structure of a lithium ion battery comprises a rectangular battery fixing groove 1 and a rectangular groove cover 2, wherein a groove 20 is formed in the lower surface of the groove cover 2, rubber blocks 21 are adhered to four corners of the groove 20, a wire arranging hole 22 is formed in the center of the upper surface of the groove cover 2, countersunk holes 23 are formed in four corners of the upper surface of the groove cover 2, screws 24 are arranged in the countersunk holes 23, threaded holes 11 corresponding to the countersunk holes 23 are formed in the four corners of the upper surface of the battery fixing groove 1, the battery fixing groove 1 and the groove cover 2 are connected through the screws 24, and the battery fixing groove 1 and the groove cover 2 are connected through the screws 24, so that the lithium ion battery can be fixed and can be conveniently mounted and dismounted; the inner wall of the battery fixing groove 1 is provided with a rubber pad 3, each surface of the battery fixing groove 1 is provided with an air hole 4, the air holes 4 penetrate through the rubber pad 3, the two sides of the wire arranging hole 22 of the groove cover 2 are also provided with the air holes 4, the lithium ion battery 5 is arranged in the battery fixing groove 1, and the rubber block 21 and the rubber pad 3 protect the lithium ion battery 5, so that the shock absorption and the wear resistance of the battery fixing groove are improved; a lifting handle 51 is arranged at the central position of the upper surface of the lithium ion battery 5, and the lithium ion battery is conveniently lifted through the lifting handle 51; and the handle 51 is provided with a humidity sensor 52 and a temperature sensor 53 on both sides thereof, and the humidity and the temperature in the battery fixing groove 1 can be detected by the humidity sensor 52 and the temperature sensor 53 respectively.

When in use: firstly, the input end of a lithium ion battery 5 is electrically connected with the output end of an external power supply, and the input ends of a heat dissipation fan 42, a humidity sensor 52 and a temperature sensor 53 are electrically connected with the output end of an external PLC; the handle on the lithium ion battery 5 is pulled by hand to be placed in the battery fixing groove 1, the groove cover 2 is connected with the battery fixing groove 1 through the screw 24 and fixes the lithium ion battery 5, the positive and negative wiring of the lithium ion battery 5 can be connected with an external electrical appliance through the wiring hole 22, the lithium ion battery 5 is protected through the rubber block 21 and the rubber pad 3, the shock absorption and the wear resistance of the lithium ion battery are improved, the air permeability inside the battery fixing groove 1 is improved through the plurality of air holes 4, the filter screen 41 prevents dust from entering, the heat dissipation efficiency of the lithium ion battery can be greatly improved through the plurality of heat dissipation fans 42, the humidity in the battery fixing groove 1 is reduced, the stability of the lithium ion battery 5 is prevented from being influenced; the utility model relates to a lithium ion battery 5's protective structure, not only the modern design, the protectiveness is strong moreover, can protect lithium ion battery 5's use greatly, also makes things convenient for people's use simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium ion battery's novel protective structure, includes the battery fixed slot and the capping of rectangle, its characterized in that: the lower surface of capping is provided with the recess, and the rubber piece has all been pasted in the four corners of recess, and the central point of the upper surface of capping puts and is provided with the winding displacement hole, and the four corners of the upper surface of capping is provided with the counter sink, be provided with the screw in the counter sink, the four corners of the upper surface of battery fixed slot is provided with the screw hole that corresponds the counter sink, and battery fixed slot and capping pass through screwed connection, the inner wall of battery fixed slot all are provided with the rubber pad, and each face of battery fixed slot all is provided with the bleeder vent, just the bleeder vent runs through the rubber pad, and the both sides in the winding displacement hole of capping also are provided with the bleeder vent, and the inside lithium ion battery that is provided with of battery fixed slot, the central point of lithium ion battery upper surface is provided with.

2. The novel protective structure of the lithium ion battery according to claim 1, wherein: the ventilation hole is internally and fixedly provided with a filter screen and a heat dissipation fan, and the filter screen is positioned on one side of the heat dissipation fan close to the outside.