CN211455754U

CN211455754U - High-density lithium battery

Info

Publication number: CN211455754U
Application number: CN201922428016.3U
Authority: CN
Inventors: 刘红
Original assignee: Suzhou Dachuan New Energy Co ltd
Current assignee: Suzhou Dachuan New Energy Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-08
Anticipated expiration: 2029-12-30

Abstract

The utility model belongs to the technical field of the lithium cell, especially, be a high density lithium cell, including explosion-proof inferior valve base member, the top of explosion-proof inferior valve base member is equipped with explosion-proof epitheca base member, be connected through the screw between explosion-proof inferior valve base member and the explosion-proof epitheca base member. Through setting up explosion-proof inferior valve base member and explosion-proof epitheca base member, when can realizing placing the lithium cell on the one hand, can also be through effectual playing to the battery protection effect, make the battery use to have higher safety guarantee, on the other hand passes through first heat dissipation through-hole, second heat dissipation through-hole, the heat dissipation cooling when the lithium cell temperature risees can be realized to cooperation between first fin and the second fin and handles, carry out the heat dissipation processing to the lithium cell through adopting fin and louvre complex mode, can effectually solve among the prior art that the heat that the lithium cell produced in the use can't distribute fast, lead to the problem of the temperature rising of lithium cell self.

Description

High-density lithium battery

Technical Field

The utility model belongs to the technical field of the lithium cell, concretely relates to high density lithium cell.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the research on the lithium ion battery is started in the 70 th 20 th century, because the chemical characteristics of the lithium metal are very active, the processing, storage and use of the lithium metal have very high requirements on the environment, and along with the development of scientific technology, the lithium battery has become mainstream, and the lithium battery can be roughly divided into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation products of rechargeable batteries, namely the lithium metal batteries, are produced in 1996, the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the rechargeable batteries are all superior to those of the lithium ion batteries, and only a few national companies produce the lithium metal batteries due to the high technical requirement limit of the rechargeable batteries.

However, the heat that the lithium cell produced in the use among the prior art can't give off fast, leads to the temperature of lithium cell self to rise, influences the working property and the life of lithium cell, and the temperature of lithium cell self rises, has certain danger, has also shortened the life of lithium cell simultaneously greatly, has certain potential safety hazard, can cause contact failure in the circuit simultaneously, produces harmful effects to outside working circuit.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a high density lithium cell has solved among the prior art that the heat that the lithium cell produced in the use can't distribute fast, leads to the temperature of lithium cell self to rise, has certain dangerous problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high density lithium cell, includes explosion-proof lower casing base member, the top of explosion-proof lower casing base member is equipped with explosion-proof epitheca base member, be connected through the screw between explosion-proof lower casing base member and the explosion-proof epitheca base member.

Preferably, one side of the explosion-proof lower shell base body is provided with a first heat dissipation through hole, the bottom of the explosion-proof lower shell base body is provided with a rubber support base mat, and one side of the rubber support base mat is provided with a second heat dissipation through hole.

Preferably, the top of explosion-proof epitheca base member is equipped with the recess, there is folding handle the inside of recess through axis of rotation movable mounting, one side of recess is equipped with first electrode tank, the inside of first electrode tank is equipped with first electrode bar, the opposite side of recess is equipped with the second electrode tank, the inside of second electrode tank is equipped with second electrode bar.

Preferably, a first electrode is mounted inside the explosion-proof lower shell base body, a solid electrolyte layer is arranged on one side of the first electrode, and a second electrode is arranged on one side of the solid electrolyte layer.

Preferably, one end of the first electrode rod penetrates through the explosion-proof upper shell base body and is connected with the first electrode through a lead, and one end of the second electrode rod penetrates through the explosion-proof upper shell base body and is connected with the second electrode through a lead.

Preferably, the inner wall of the explosion-proof lower shell base body is uniformly provided with first cooling fins, the bottom of the inner wall of the explosion-proof lower shell base body is provided with second cooling fins, and the first cooling fins and the second cooling fins are completely matched with the first cooling through holes and the second cooling through holes in a corresponding mode.

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

through setting up explosion-proof inferior valve base member and explosion-proof epitheca base member, when can realizing placing the lithium cell on the one hand, can also be through effectual playing to the battery protection, make the battery use to have higher safety guarantee, on the other hand passes through first heat dissipation through-hole, second heat dissipation through-hole, the heat dissipation cooling when rising the lithium cell temperature can be realized to cooperation between first fin and the second fin is handled, carry out the heat dissipation through adopting fin and louvre complex mode to the lithium cell, can effectually solve among the prior art that the heat that the lithium cell produced in the use can't distribute fast, the problem that leads to the temperature of lithium cell self to rise, simultaneously can effectual protection battery life, simultaneously can also effectually avoid the latent danger that the battery is overheated to bring.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first three-dimensional structure diagram of the present invention;

FIG. 2 is a second perspective structural view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a cross-sectional view of the present invention.

In the figure: 1 an explosion-proof lower shell base body; 2, an explosion-proof upper shell base body; 3 a first heat dissipation through hole; 4 supporting the bottom cushion by rubber; 5 a second heat dissipation through hole; 6, grooves; 7 folding the handle; 8 a first electrode tank; 9 a first electrode rod; 10 a second electrode tank; 11 a second electrode rod; 12 a first electrode; 13 a solid electrolyte layer; 14 a second electrode; 15 a first heat sink; 16 second heat sink.

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. 1-4, the present invention provides the following technical solutions: the utility model provides a high-density lithium battery, includes explosion-proof lower casing base member 1, the top of explosion-proof lower casing base member 1 is equipped with explosion-proof epitheca base member 2, is connected through the screw between explosion-proof lower casing base member 1 and the explosion-proof epitheca base member 2, through setting up explosion-proof lower casing base member 1 and explosion-proof epitheca base member 2, can realize placing the lithium cell on the one hand, can also be through effectual playing to battery protection for the battery uses and has higher safety guarantee.

It is specific, one side of explosion-proof lower casing base member 1 is equipped with first heat dissipation through-hole 3, the bottom of explosion-proof lower casing base member 1 is equipped with rubber support heelpiece 4, one side of rubber support heelpiece 4 is equipped with second heat dissipation through-hole 5, can realize the heat dissipation cooling when rising to the lithium cell temperature through the cooperation between first heat dissipation through-hole 3 and the second heat dissipation through-hole 5 and handle, carry out the heat dissipation through adopting fin and louvre complex mode to the lithium cell and handle, can effectually solve among the prior art that the heat that the lithium cell produced in the use can't distribute fast, lead to the problem that the temperature of lithium cell self risees, simultaneously can effectual protection battery life, simultaneously can also effectually avoid the potential danger that the battery is overheated to bring.

Specifically, the top of explosion-proof epitheca base member 2 is equipped with recess 6, there is folding handle 7 recess 6's inside through axis of rotation movable mounting, one side of recess 6 is equipped with first electrode tank 8, the inside of first electrode tank 8 is equipped with first electrode bar 9, recess 6's opposite side is equipped with second electrode tank 10, the inside of second electrode tank 10 is equipped with second electrode bar 11, through folding handle 7, can be convenient for remove the lithium cell, folding handle 7 simultaneously, can fold, the characteristics that have simple structure convenient to use, the volume of battery can not increase simultaneously.

Specifically, a first electrode 12 is mounted inside the explosion-proof lower shell base body 1, a solid electrolyte layer 13 is arranged on one side of the first electrode 12, a second electrode 14 is arranged on one side of the solid electrolyte layer 13, and the first electrode 12, the solid electrolyte layer 13 and the second electrode 14 can be used for storing and discharging electricity of the lithium battery.

Specifically, one end of the first electrode rod 9 penetrates through the explosion-proof upper shell base body 2 and is connected with the first electrode 12 through a lead, and one end of the second electrode rod 11 penetrates through the explosion-proof upper shell base body 2 and is connected with the second electrode 14 through a lead.

Specifically, the inner wall of the explosion-proof lower shell base body 1 is uniformly provided with first radiating fins 15, the bottom of the inner wall of the explosion-proof lower shell base body 1 is provided with second radiating fins 16, the first radiating fins 15 and the second radiating fins 16 are respectively matched with the first radiating through holes 3 and the second radiating through holes 5 in a completely corresponding manner, the first heat dissipation through hole 3, the second heat dissipation through hole 5, the first heat dissipation fin 15 and the second heat dissipation fin 16 are matched to realize heat dissipation and temperature reduction treatment when the temperature of the lithium battery rises, by adopting the way of matching the radiating fins and the radiating holes to radiate the lithium battery, the problem that the temperature of the lithium battery is increased because the heat generated by the lithium battery in the using process can not be radiated quickly in the prior art can be effectively solved, meanwhile, the service life of the battery can be effectively protected, and potential danger caused by overheating of the battery can be effectively avoided.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, handle 7 is folded to the accessible removes the lithium cell, support the heelpiece 4 through rubber simultaneously and can effectually protect the lithium cell bottom, through first heat dissipation through-hole 3, second heat dissipation through-hole 5, the heat dissipation cooling when rising to the lithium cell temperature can be realized to cooperation between first fin 15 and the second fin 16 and is handled, carry out the heat dissipation through adopting fin and louvre complex mode to the lithium cell and handle, can effectually solve among the prior art lithium cell heat that produces in the use and can't distribute fast.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-density lithium battery includes an explosion-proof lower case base (1), characterized in that: the explosion-proof shell is characterized in that an explosion-proof upper shell base body (2) is arranged at the top of the explosion-proof lower shell base body (1), and the explosion-proof lower shell base body (1) is connected with the explosion-proof upper shell base body (2) through screws.

2. A high-density lithium battery as claimed in claim 1, wherein: one side of explosion-proof inferior valve base member (1) is equipped with first heat dissipation through-hole (3), the bottom of explosion-proof inferior valve base member (1) is equipped with rubber support heelpiece (4), one side that rubber supported heelpiece (4) is equipped with second heat dissipation through-hole (5).

3. A high-density lithium battery as claimed in claim 1, wherein: the top of explosion-proof epitheca base member (2) is equipped with recess (6), there is folding handle (7) recess (6) inside through axis of rotation movable mounting, one side of recess (6) is equipped with first electrode tank (8), the inside of first electrode tank (8) is equipped with first electrode bar (9), the opposite side of recess (6) is equipped with second electrode tank (10), the inside of second electrode tank (10) is equipped with second electrode bar (11).

4. A high-density lithium battery as claimed in claim 1, wherein: the explosion-proof lower shell comprises an explosion-proof lower shell base body (1), wherein a first electrode (12) is installed inside the explosion-proof lower shell base body (1), a solid electrolyte layer (13) is arranged on one side of the first electrode (12), and a second electrode (14) is arranged on one side of the solid electrolyte layer (13).

5. A high-density lithium battery as claimed in claim 3, characterized in that: one end of the first electrode rod (9) penetrates through the explosion-proof upper shell base body (2) and is connected with the first electrode (12) through a lead, and one end of the second electrode rod (11) penetrates through the explosion-proof upper shell base body (2) and is connected with the second electrode (14) through a lead.

6. A high-density lithium battery as claimed in claim 1, wherein: the inner wall of explosion-proof lower casing base member (1) evenly is equipped with first fin (15), the bottom of explosion-proof lower casing base member (1) inner wall is equipped with second fin (16), first fin (15) and second fin (16) correspond the matching completely with first heat dissipation through-hole (3) and second heat dissipation through-hole (5) position respectively.