CN212517327U

CN212517327U - New forms of energy lithium cell block with waterproof heat dissipation

Info

Publication number: CN212517327U
Application number: CN202021177935.4U
Authority: CN
Inventors: 唐兵; 徐世芬
Original assignee: Chongqing Saiborui New Energy Technology Co ltd
Current assignee: Chongqing Saiborui New Energy Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-09
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a new forms of energy lithium cell block with waterproof heat dissipation, including a shell, top shell side fixedly connected with sealing washer, top shell upper end fixedly connected with heat dissipation boss, the louvre has been seted up on heat dissipation boss surface, heat dissipation boss upper end fixedly connected with connection piece, the inside upper end fixed mounting of top shell has waterproof ventilated membrane and explosion-proof piece, and explosion-proof piece is located waterproof ventilated membrane below, the radiating groove has been seted up to explosion-proof piece middle-end, the perforation has been seted up to the inside middle-end of explosion-proof piece, top shell lower extreme fixedly connected with electricity core utmost point ear, the utility model discloses simple structure, the modern design, the block function is perfect, and the safety effect is good, and is fixed firm, convenient to use, long service life, and the installation is nimble.

Description

New forms of energy lithium cell block with waterproof heat dissipation

Technical Field

The utility model relates to a lithium cell technical field specifically is a new forms of energy lithium cell block with waterproof heat dissipation.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life. However, the traditional lithium battery cap has the defects of incomplete function, poor safety effect, insecurity in fixation, poor waterproof and radiating effects, inconvenience in use, short service life and inflexibility in installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new forms of energy lithium cell block with waterproof heat dissipation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including the top shell, top shell side fixedly connected with sealing washer, top shell upper end fixedly connected with heat dissipation boss, the louvre has been seted up on heat dissipation boss surface, heat dissipation boss upper end fixedly connected with connection piece, the inside upper end fixed mounting of top shell has waterproof ventilated membrane and explosion-proof piece, and the explosion-proof piece is located waterproof ventilated membrane below, the radiating groove has been seted up to explosion-proof piece middle-end, the perforation has been seted up to the inside middle-end of explosion-proof piece, top shell lower extreme fixedly connected with electricity core utmost point ear.

Furthermore, the sealing ring is of an annular structure and is fixedly arranged on the side edge of the top shell.

Further, the inside hollow structure that is of heat dissipation boss, heat dissipation boss lower extreme and top shell are inside to be linked together, the louvre that heat dissipation boss surface was seted up is provided with the multiunit.

Furthermore, the explosion-proof piece is of a middle-end sinking type conical structure, and the heat dissipation groove is a sinking groove opening at the upper end of the explosion-proof piece.

Furthermore, the battery core tab penetrates through the perforation inside the explosion-proof sheet and is electrically connected with the connecting sheet.

Furthermore, the top shell and the heat dissipation boss are both made of stainless steel.

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

1. the utility model discloses a heat dissipation boss that sets up to inside is interior hollow structure for can release the heat of inside through the louvre on heat dissipation boss surface when the battery heat is too high, avoid the high temperature of inside, through the waterproof ventilated membrane that sets up in inside, make can prevent external water from entering the battery inside effectively when using, and can discharge the steam of inside;

2. the utility model prevents the explosion of the battery core electrode lug due to the heat influence through the arranged explosion-proof sheet, and plays the explosion-proof protection for the lithium battery, thereby effectively ensuring the safety of the internal battery and prolonging the service life of the battery;

3. the utility model discloses simple structure, the modern design, the block function is perfect, and safe effect is good, and is fixed firm, convenient to use, long service life, and the installation is nimble.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the structure of the explosion-proof sheet of the present invention.

In FIGS. 1-3: 1-top shell; 2-sealing ring; 3-heat dissipation boss; 4-heat dissipation holes; 5-connecting the sheet; 6-battery core tab; 7-waterproof breathable film; 8-explosion-proof piece; 9-a heat dissipation groove; 10-perforation.

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. 1-3, the present invention provides a technical solution: comprising a top shell 1.

Wherein, top 1 side fixedly connected with sealing washer 2 of shell, 1 upper end fixedly connected with heat dissipation boss 3 of top shell, louvre 4 has been seted up on heat dissipation boss 3 surface, 3 upper end fixedly connected with connection piece 5 of heat dissipation boss.

Wherein, top 1 inside upper end fixed mounting of shell has waterproof ventilated membrane 7 and explosion-proof piece 8, and explosion-proof piece 8 is located waterproof ventilated membrane 7 below, radiating groove 9 has been seted up to explosion-proof piece 8 middle-end, perforation 10 has been seted up to explosion-proof piece 8 inside middle-end, 1 lower extreme fixedly connected with electricity core utmost point ear 6 of top shell.

Further, the sealing ring 2 is of an annular structure and is fixedly installed on the side edge of the top shell 1.

Wherein, can be better after the installation seal it, avoid inside outside water gets into the battery.

Further, the inside hollow structure that is of heat dissipation boss 3, the 3 lower extremes of heat dissipation boss and the inside of top shell 1 are linked together, the louvre 4 that the heat dissipation boss 3 surface was seted up is provided with the multiunit.

Wherein, make can release the heat of inside through the louvre 4 on heat dissipation boss 3 surface when the battery heat is too high, avoid inside high temperature.

Further, the explosion-proof sheet 8 is of a middle-end sinking type conical structure, and the heat dissipation groove 9 is a sinking groove opening at the upper end of the explosion-proof sheet 8.

Wherein, the heat can gather inside the radiating groove 9 to upwards discharge from the radiating hole 4 that the heat dissipation boss 3 surface was seted up through waterproof ventilated membrane 7.

Further, the battery core tab 6 passes through the perforation 10 inside the explosion-proof sheet 8 and is electrically connected with the connecting sheet 5.

Wherein, can be connected the battery with the outside, guarantee the normal work of battery.

Further, the top shell 1 and the heat dissipation boss 3 are both made of stainless steel.

Wherein, make the block body more firm, life is longer.

The working principle is as follows: during the use, with this device fixed mounting behind the battery upper end, through the heat dissipation boss 3 that sets up, and the inside hollow structure that is of heat dissipation boss, make can release the heat of inside through the louvre 4 on heat dissipation boss 3 surface when the battery heat is too high, avoid inside high temperature, through the waterproof ventilated membrane 7 that sets up in inside, make can effectually prevent that outside water from getting into inside the battery when using, and can discharge inside steam, when the too high emergence of heat in inside explodes, through the explosion-proof piece 8 that sets up, prevent the condition that electric core utmost point ear 6 thermal influence explosion from taking place, play explosion-proof protection to the lithium cell, the effectual battery safety of having guaranteed inside, the life of battery has been prolonged.

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.

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 new forms of energy lithium cell block with waterproof heat dissipation, includes top shell (1), its characterized in that: top shell (1) side fixedly connected with sealing washer (2), top shell (1) upper end fixedly connected with heat dissipation boss (3), louvre (4) have been seted up on heat dissipation boss (3) surface, heat dissipation boss (3) upper end fixedly connected with connection piece (5), top shell (1) inside upper end fixed mounting has waterproof ventilated membrane (7) and explosion-proof piece (8), and explosion-proof piece (8) are located waterproof ventilated membrane (7) below, radiating groove (9) have been seted up to explosion-proof piece (8) middle-end, perforation (10) have been seted up to explosion-proof piece (8) inside middle-end, top shell (1) lower extreme fixedly connected with electricity core utmost point ear (6).

2. The new energy lithium battery cap with waterproof and heat dissipation functions of claim 1, characterized in that: the sealing ring (2) is of an annular structure and is fixedly arranged on the side edge of the top shell (1).

3. The new energy lithium battery cap with waterproof and heat dissipation functions of claim 1, characterized in that: the heat dissipation boss (3) is internally hollow, the lower end of the heat dissipation boss (3) is communicated with the inside of the top shell (1), and a plurality of groups of heat dissipation holes (4) are formed in the surface of the heat dissipation boss (3).

4. The new energy lithium battery cap with waterproof and heat dissipation functions of claim 1, characterized in that: the explosion-proof sheet (8) is of a middle-end sinking type conical structure, and the heat dissipation groove (9) is a sinking groove opening at the upper end of the explosion-proof sheet (8).

5. The new energy lithium battery cap with waterproof and heat dissipation functions of claim 1, characterized in that: the battery core tab (6) penetrates through a through hole (10) in the explosion-proof sheet (8) to be electrically connected with the connecting sheet (5).

6. The new energy lithium battery cap with waterproof and heat dissipation functions of claim 1, characterized in that: the top shell (1) and the heat dissipation boss (3) are both made of stainless steel.