CN211045504U

CN211045504U - Lithium ion battery with long service life

Info

Publication number: CN211045504U
Application number: CN201921732271.0U
Authority: CN
Inventors: 温恒
Original assignee: Ganzhou Norway Technology Co ltd
Current assignee: Ganzhou Norway Technology Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-17
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a lithium ion battery with long service life, which comprises a shell, wherein a buffer groove is arranged on the shell, a spring is fixedly arranged in the buffer groove, the spring is connected on the buffer block, the buffer block is fixedly connected on a main body, a mounting groove is arranged on the main body, a heat conducting plate is fixedly arranged in the mounting groove, a battery monomer is fixedly arranged on the heat conducting plate, heat dissipation holes are arranged on the heat conducting plate, the battery monomer is connected on a circuit board, a heat dissipation groove is arranged in the middle of the main body, an insulating cover is fixedly arranged on the shell, a through hole is arranged on the insulating cover, a heat dissipation fan is fixedly arranged in the through hole, the battery monomer is fixedly arranged in the mounting groove in an annular manner, and each battery monomer is in the same state without definite difference between the two ends and the middle, thereby being beneficial to, thereby improving the service life of the battery.

Description

Lithium ion battery with long service life

Technical Field

The utility model relates to a lithium cell technical field specifically is a long service life's lithium ion battery.

Background

Along with people to environmental problem's more and more attach importance to, new energy automobile industry development is very rapid, and new energy automobile's core component is exactly lithium ion battery wherein, because lithium ion battery monomer is not enough in order to supply energy for new energy automobile, current battery uses polylith lithium ion battery monomer to constitute the module and uses, requirement is very high to each free uniformity of battery, if the condition that appears the inconsistency can make the life-span loss of battery very rapid, current lithium ion battery is mostly the cuboid shape, and protection device is simple, easily cause the free damage of the especially both sides of battery monomer, can generate heat in the battery use simultaneously, the high temperature can be very big influences the life of battery, for this the utility model provides a long service life's lithium ion battery is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's lithium ion battery to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's lithium ion battery, includes the shell, the dashpot has been seted up on the shell, and fixed mounting has the spring in the dashpot, spring coupling is on the buffer block, and buffer block fixed connection is in the main part, the mounting groove has been seted up in the main part, and fixed mounting has the heat-conducting plate in the mounting groove, fixed mounting has the battery monomer on the heat-conducting plate, and is provided with the louvre on the heat-conducting plate, the battery monomer is connected on the circuit board, and is provided with the radiating groove in the middle of the main part, fixed mounting has insulating lid on the shell, and the insulating through-hole of having seted up on.

Preferably, the shell is cylindrical hollow shell, and the top chisel passes, the dashpot sets up at the inside wall and the interior bottom surface of shell, and buffer block sliding connection in the dashpot, buffer block and main part integrated into one piece, and be provided with the blotter between main part and the shell inner wall, the position that corresponds the buffer block on the blotter is provided with the clearing hole.

Preferably, the mounting grooves are annularly arranged on the main body, the number of the mounting grooves is 8-12, two heat-conducting plates are fixedly arranged in each mounting groove, the battery monomer is clamped between the two heat-conducting plates, and the two heat-conducting plates are in surface contact.

Preferably, the louvre sets up the side on the heat-conducting plate, with radiating groove UNICOM, the radiating groove is the cylindrical cell body that sets up at the main part middle part, and the radiating groove is located the through-hole under, radiator fan passes through the mounting screw, and through-hole surface mounting has the dust screen.

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

1. the battery monomers are annularly and fixedly arranged in the mounting groove, and the two ends and the middle part are not clear, so that each battery monomer is in the same state, the consistency of the battery monomers is favorably maintained, and the service life of the battery is prolonged;

2. when the battery is used and impacted and vibrated, the buffer block positioned on the main body slides in the buffer groove, and the vibration is counteracted through the spring arranged in the buffer groove, so that the damage of excessive vibration to a battery monomer can be avoided, and meanwhile, the buffer pad is arranged between the main body and the inner wall of the shell, so that the rigid collision between the main body and the shell is avoided;

3. the battery can produce the heat in the use, and radiator fan opens the back and takes a breath, makes during cold wind enters into the louvre, and the heat that the battery monomer produced is absorbed to the heat-conducting plate, and the heat on the heat-conducting plate is taken away to cold wind, accomplishes the free radiating process of battery, makes the battery be in suitable operating temperature, has avoided high temperature to cause the damage to it, has prolonged life.

Drawings

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

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

In the figure: the battery heat dissipation device comprises a shell 1, a buffer groove 2, a spring 3, a buffer block 4, a main body 5, a buffer pad 6, a mounting groove 7, a heat conduction plate 8, a battery monomer, a heat dissipation hole 1, a circuit board 11, a heat dissipation groove 12, an insulation cover 13, a through hole 14 and a heat dissipation fan 15.

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 to 2, the present invention provides a technical solution: the utility model provides a long service life's lithium ion battery, includes shell 1, buffer slot 2 has been seted up on shell 1, and fixed mounting has spring 3 in buffer slot 2, spring 3 is connected on

buffer block

4, and 4 fixed connection of buffer block are on main part 5, mounting groove 7 has been seted up on main part 5, and fixed mounting has heat-conducting plate 8 in the mounting groove 7, fixed mounting has battery monomer 9 on heat-conducting plate 8, and is provided with louvre 1 on the heat-conducting plate 8, battery monomer connects on circuit board 11, and is provided with radiating groove 12 in the middle of main part 5, fixed mounting has insulating lid 13 on shell 1, and has seted up through-hole 14 on insulating lid 13, fixed mounting has radiator fan 15 in through-hole 14.

The battery cell structure comprises a shell 1, a buffer block 4, a main body 5, a buffer block 6 and a buffer block 6, wherein the shell 1 is a cylindrical hollow shell, the upper part of the shell is perforated to enable battery cells 9 to be annularly arranged, two ends and the middle part of the shell are omitted, the buffer slot 2 is formed in the inner side wall and the inner bottom surface of the shell 1, the buffer block 4 is connected into the buffer slot 2 in a sliding mode, the buffer block 4 and the main body 5 are integrally formed, the buffer block 4 slides in the buffer slot 2, when the main body vibrates, vibration transmitted by the buffer block 4 is counteracted through a spring arranged in the buffer slot 2, damage to the battery cells 9 due to overlarge vibration can be better avoided, the buffer block 6 is arranged between the main body 5 and the inner wall of the shell 1 to avoid rigid collision between the main body 5 and the shell 1 and damage, and through holes are formed in;

the installation grooves 7 are annularly arranged on the main body 5, the number of the installation grooves is 8-12, the installation grooves are used for installing the single batteries 9, the single batteries 9 are not provided with two definite ends and the middle part respectively, each single battery 9 is in the same state, the consistency of the single batteries 9 is kept, the service life of the battery is prolonged, two heat conduction plates 8 are fixedly arranged in each installation groove 7, the installation grooves have good heat conduction performance, the heat generated by the single batteries 9 can be absorbed, and the single batteries are clamped between the two heat conduction plates 8 and are in surface contact with each other;

the radiating holes 10 are formed in the side face of the heat conducting plate 8 and communicated with the radiating groove 12, heat absorbed by the heat conducting plate 8 is radiated through the radiating holes 10, the radiating groove 12 is a cylindrical groove body arranged in the middle of the main body 5, the radiating groove 12 is located right below the through hole 14, the radiating fan 15 is installed through a screw, a dustproof net is arranged on the surface of the through hole 14, air exchange is conducted through the radiating fan 15, cold air enters the radiating groove 12, and a radiating effect is achieved on the single battery 9;

the working principle is as follows: when the battery is used, the battery monomers are fixedly arranged in the mounting groove in an annular manner, and the two ends and the middle of the battery monomers are not clearly distinguished, so that each battery monomer is in the same state, the consistency of the battery monomers is kept, the service life of the battery is prolonged, in the using process of the battery, when impact and vibration are received, the buffer block positioned on the main body slides in the buffer groove, the vibration transmitted by the buffer block is counteracted through the spring arranged in the buffer groove, the damage of the battery monomers caused by overlarge vibration can be avoided, meanwhile, the buffer cushion is arranged between the main body and the inner wall of the shell, the rigid collision between the main body and the shell is avoided, the battery can generate heat in the using process, the cooling fan is opened for ventilation, cold air enters the cooling groove and then enters the cooling holes, the cooling holes are arranged on the heat conducting plate, and the heat conducting plate, the heat on the heat conducting plate is taken away by cold air, the radiating process of the battery monomer is completed, the battery is at a proper working temperature, the damage to the battery caused by high temperature is avoided, and the service life is prolonged.

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. A long-life lithium ion battery, includes shell (1), its characterized in that: seted up dashpot (2) on shell (1), and fixed mounting has spring (3) in dashpot (2), spring (3) are connected on buffer block (4), and buffer block (4) fixed connection is on main part (5), mounting groove (7) have been seted up on main part (5), and fixed mounting has heat-conducting plate (8) in mounting groove (7), fixed mounting has battery monomer (9) on heat-conducting plate (8), and is provided with louvre (10) on heat-conducting plate (8), battery monomer (9) are connected on circuit board (11), and are provided with radiating groove (12) in the middle of main part (5), fixed mounting has insulating cover (13) on shell (1), and has seted up through-hole (14) on insulating cover (13), fixed mounting has radiator fan (15) in through-hole (14).

2. A long-life lithium-ion battery according to claim 1, characterized in that: shell (1) is cylindrical hollow shell, and the top chisel passes, dashpot (2) set up at the inside wall and the interior bottom surface of shell (1), and buffer block (4) sliding connection in dashpot (2), buffer block (4) and main part (5) integrated into one piece, and be provided with blotter (6) between main part (5) and shell (1) inner wall, the position that corresponds buffer block (4) on blotter (6) is provided with the clearing hole.

3. A long-life lithium-ion battery according to claim 1, characterized in that: the battery cell is characterized in that the mounting grooves (7) are annularly arranged on the main body (5) and are 8-12 in number, two heat-conducting plates (8) are fixedly arranged in each mounting groove (7), the battery cell (9) is clamped between the two heat-conducting plates (8), and the two heat-conducting plates are in surface contact.

4. A long-life lithium-ion battery according to claim 1, characterized in that: louvre (10) set up the side on heat-conducting plate (8), with radiating groove (12) UNICOM, radiating groove (12) are the cylindrical cell body that sets up in main part (5) middle part, and radiating groove (12) are located through-hole (14) under, radiator fan (15) pass through the mounting screw, and through-hole (14) surface mounting has the dust screen.