CN217405515U

CN217405515U - Wide-temperature-range lithium ion cylindrical battery

Info

Publication number: CN217405515U
Application number: CN202221215696.6U
Authority: CN
Inventors: 管耀新; 覃小梅; 何飞; 夏富强; 丁文杰; 赖文龙
Original assignee: Meizhou Bofuneng Technology Co ltd
Current assignee: Meizhou Bofuneng Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-09
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a wide temperature range lithium ion cylindrical battery, which comprises a lithium ion battery main body and a protection component, wherein the protection component is arranged outside the lithium ion battery main body; the protection component comprises a protection shell and a top cover, the inner bottom of the protection shell is fixedly provided with a bottom pad, the lithium ion battery main body is placed at the top of the bottom pad, an elastic block is fixedly arranged on the inner wall of the protection shell, heat dissipation holes are formed in the two sides of the protection shell, a clamping groove is formed in the top surface of the protection shell, a clamping block is fixedly arranged at the bottom of the top cover and is clamped with the clamping groove, a mounting groove is formed in the inner top of the top cover, a mounting plate is fixedly arranged on the inner top wall of the mounting groove, a spring is fixedly arranged at the bottom of the mounting plate, a buffer plate is fixedly arranged at the bottom of the spring, and sliding blocks are fixedly arranged at the two ends of the buffer plate. The wide-temperature-range lithium ion cylindrical battery has the function of protecting the battery.

Description

Wide-temperature-range lithium ion cylindrical battery

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a wide warm width of cloth lithium ion cylinder type battery.

Background

Lithium ion batteries (LIB for short) were rechargeable batteries, originally introduced in the 70 th century by the chemist stanley of exxonmol. Lithium ion batteries are commonly used in portable electronic devices and electric automobiles, and are increasingly popular in military and aerospace applications.

The existing wide-temperature-range lithium ion cylindrical battery does not have a protective device, when the battery is impacted, the internal damage of the battery can be caused, the explosion can be seriously generated, the personal safety is influenced, and the service life of the battery can be reduced due to the overhigh temperature of the battery.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a wide temperature range lithium ion cylinder type battery possesses advantages such as play the protection to the battery, has solved the battery and has received the easy problem of damaging of striking.

In order to achieve the above object, the utility model provides a following technical scheme: a wide-temperature-range lithium ion cylindrical battery comprises a lithium ion battery main body (1) and a protection component, wherein the protection component is arranged outside the lithium ion battery main body (1);

the protection component comprises a protection shell and a top cover, the inner bottom of the protection shell is fixedly provided with a bottom pad, the lithium ion battery main body is placed at the top of the bottom pad, an elastic block is fixedly arranged on the inner wall of the protection shell, heat dissipation holes are formed in the two sides of the protection shell, a clamping groove is formed in the top surface of the protection shell, a clamping block is fixedly arranged at the bottom of the top cover and is clamped with the clamping groove, a mounting groove is formed in the inner top of the top cover, a mounting plate is fixedly arranged on the inner top wall of the mounting groove, a spring is fixedly arranged at the bottom of the mounting plate, a buffer plate is fixedly arranged at the bottom of the spring, sliding blocks are fixedly arranged at the two ends of the buffer plate, and the sliding blocks are connected with sliding grooves formed in the inner walls of the two sides of the top cover.

Further, the top fixed mounting of top cap has the handle, the diameter of top cap is the same with protective housing's diameter, protective housing's shape sets up to be cylindrical.

Further, the number of the heat dissipation holes is 15 to 25, and a dust screen is fixedly mounted inside each heat dissipation hole.

Furthermore, 20-40 elastic blocks are arranged, and the elastic blocks and the heat dissipation holes are arranged in a staggered mode.

Further, the number of the springs is 10 to 20, and the springs are distributed at equal distances.

Furthermore, the shape of the protective shell is circular, and the protective shell is made of rubber.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this wide warm width of cloth lithium ion cylinder type battery through setting up protection component, when not using the lithium ion battery main part, puts into protection casing inside the lithium ion battery main part to cover the top cap, when the lithium ion battery main part receives the striking, play effectual guard action, avoid the lithium ion battery main part to receive the problem of damaging easily when striking.

2. This wide temperature range lithium ion cylinder type battery through setting up louvre and dust screen, the louvre avoids leaving the lithium ion battery main part temperature in the protective housing overheated, plays ventilative radiating effect, and inside the dust screen avoided the dust can enter into the protective housing from the louvre to play ventilative and isolated dust's effect.

Drawings

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

fig. 2 is an enlarged view of the structure of the utility model at a in fig. 1;

fig. 3 is an enlarged view of the structure of fig. 1 at B according to the present invention;

fig. 4 is an enlarged view of the structure at C in fig. 1.

In the figure: 1 lithium ion battery main part, 2 handles, 3 top caps, 4 fixture blocks, 5 draw-in grooves, 6 protective housing, 7 heelpieces, 8 elastic blocks, 9 dust screens, 10 louvres, 11 springs, 12 mounting panels, 13 mounting grooves, 14 buffer boards, 15 spouts, 16 sliders.

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.

Referring to fig. 1-2, the wide-temperature-range lithium ion cylindrical battery in the present embodiment includes a lithium ion battery main body 1 and a protection component, wherein the protection component is installed outside the lithium ion battery main body 1;

in this embodiment, 20 to 40 elastic blocks 8 are provided, and the elastic blocks 8 and the heat dissipation holes 10 are arranged in a staggered manner.

The elastic block 8 is semicircular, and the elastic block 8 has a buffering effect on two sides of the lithium ion battery main body 1.

In this embodiment, the handle 2 is fixedly mounted on the top of the top cover 3, the diameter of the top cover 3 is the same as that of the protective shell 6, and the protective shell 6 is cylindrical.

Protection component includes protective housing 6 and top cap 3, protective housing 6's interior bottom fixed mounting has heelpiece 7, lithium ion battery main part 1 is placed at heelpiece 7's top, fixed mounting has flexible piece 8 on protective housing 6's the inner wall, protective housing 6's both sides inside louvre 10 has been seted up, protective housing 6's top surface has seted up draw-in groove 5, top cap 3's bottom fixed mounting has fixture block 4, fixture block 4 and draw-in groove 5 looks joint, mounting groove 13 has been seted up at top cap 3's interior top, the interior roof fixed mounting of mounting groove 13 has mounting panel 12, the bottom fixed mounting of mounting panel 12 has spring 11, spring 11's bottom fixed mounting has buffer board 14, buffer board 14's both ends fixed mounting has slider 16, slider 16 is sliding connection with the spout 15 of seting up on top cap 3 both sides inner wall.

The buffer plate 14 is located above the lithium ion battery main body 1, and the buffer plate 14 is formed in a circular shape.

In this embodiment, 15 to 25 heat dissipation holes 10 are provided, and a dust screen 9 is fixedly installed inside the heat dissipation holes 10.

In this embodiment, 10 to 20 springs 11 are provided, and the springs 11 are equally spaced.

In this embodiment, the shape of the protective housing 6 is circular, and the protective housing 6 is made of rubber.

The working principle of the embodiment is as follows: the lithium ion battery main body 1 is placed in the protective shell 6 and covered with the top cover 3, so that the clamping block 4 is clamped with the clamping groove 5, when two sides of the lithium ion battery main body 1 are impacted, the elasticity of the elastic block 8 plays a role of buffering, when the top of the lithium ion battery body 1 is impacted, the impact force presses the lithium ion battery body 1 to press the buffer plate 14, the buffer plate 14 buffers a part of the impact force, the buffer plate 14 presses the spring 11, thereby the spring 11 is extended and contracted, the buffer plate 14 moves to drive the slide block 16 to slide in the slide groove 15, the buffer effect is achieved, thereby play effectual guard action, the setting of louvre 10 is avoided leaving the lithium ion battery main part 1 temperature in protecting sheathing 6 overheated, plays ventilative radiating effect, and inside dust screen 9 avoided the dust can enter into protecting sheathing 6 from louvre 10 to play ventilative and isolated dust's effect.

Has the beneficial effects that:

1. this wide temperature range lithium ion cylinder type battery through setting up protection component, when not using lithium ion battery main part 1, puts into protection casing 6 inside lithium ion battery main part 1 to cover top cap 3, when lithium ion battery main part 1 receives the striking, play effectual guard action, problem of easy damage when avoiding lithium ion battery main part 1 to receive the striking.

2. This wide temperature range lithium ion cylinder type battery through setting up louvre 10 and dust screen 9, and the louvre 10 avoids leaving the lithium ion battery main part 1 temperature in the protective housing 6 overheated, plays ventilative radiating effect, and inside dust screen 9 avoided the dust can enter into protective housing 6 from louvre 10 to play ventilative and isolated dust's effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 wide temperature range lithium ion cylinder type battery, includes lithium ion battery main part (1) and protection component, its characterized in that: the outer part of the lithium ion battery main body (1) is provided with a protection component;

the protection assembly comprises a protection shell (6) and a top cover (3), a bottom pad (7) is fixedly mounted at the inner bottom of the protection shell (6), the lithium ion battery main body (1) is placed at the top of the bottom pad (7), an elastic block (8) is fixedly mounted on the inner wall of the protection shell (6), heat dissipation holes (10) are formed in the two sides of the protection shell (6), a clamping groove (5) is formed in the top surface of the protection shell (6), a clamping block (4) is fixedly mounted at the bottom of the top cover (3), the clamping block (4) is clamped with the clamping groove (5), a mounting groove (13) is formed in the inner top of the top cover (3), a mounting plate (12) is fixedly mounted on the inner top wall of the mounting groove (13), a spring (11) is fixedly mounted at the bottom of the mounting plate (12), a buffer plate (14) is fixedly mounted at the bottom of the spring (11), the both ends fixed mounting of buffer board (14) has slider (16), slider (16) are sliding connection with spout (15) of seting up on top cap (3) both sides inner wall.

2. The wide-temperature-range lithium-ion cylindrical battery according to claim 1, wherein: the top fixed mounting of top cap (3) has handle (2), the diameter of top cap (3) is the same with the diameter of protective housing (6), the shape of protective housing (6) sets up to be cylindrical.

3. The wide-temperature-range lithium-ion cylindrical battery as claimed in claim 1, wherein: the heat dissipation holes (10) are 15-25 in number, and dust screens (9) are fixedly mounted inside the heat dissipation holes (10).

4. The wide-temperature-range lithium-ion cylindrical battery according to claim 1, wherein: the number of the elastic blocks (8) is 20-40, and the elastic blocks (8) and the heat dissipation holes (10) are arranged in a staggered mode.

5. The wide-temperature-range lithium-ion cylindrical battery according to claim 1, wherein: the springs (11) are arranged in 10-20 numbers, and the springs (11) are distributed at equal distances.

6. The wide-temperature-range lithium-ion cylindrical battery as claimed in claim 1, wherein: the shape of the protective shell (6) is circular, and the protective shell (6) is made of rubber.