CN212461778U

CN212461778U - Stable explosion-proof green lithium battery

Info

Publication number: CN212461778U
Application number: CN202021342357.5U
Authority: CN
Inventors: 陈书旭; 戴祝胜
Original assignee: Dongshan Shendun New Energy Technology Co ltd
Current assignee: Dongshan Shendun New Energy Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-02
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an explosion-proof green lithium cell of stable form, including battery body and electrode, the battery body top is equipped with the electrode, the inside reaction that takes place of reaction chamber, the production of heat, heat conduction carbon fiber itself has good electric conductive property and excellent heat conductivity, make this lithium cell not only dispel the heat through the chamber shell, still can dispel the heat through electric installation, electric conduction both do not hinder, PE fibre layer itself has very strong shock resistance, heat conduction silicone grease is filled inside the louvre of PE fibre layer inside, with external moisture absorption in the radiating time, make the whole explosion-proof of this lithium cell improve, keep the inside drying of battery simultaneously, the setting of wearing layer has improved the wearability of battery itself, ensure the explosion-proof of PE fibre layer, make this lithium cell overall stability, the explosion risk that inside and outside factor brought reduces to some extent.

Description

Stable explosion-proof green lithium battery

Technical Field

The utility model relates to a lithium cell technical field specifically is an explosion-proof green lithium cell of stable form.

Background

The green environmental protection battery is a high-performance and pollution-free battery which is put into use or is under development. The nickel metal hydride storage battery, lithium ion storage battery and mercury-free alkaline zinc-manganese primary battery and rechargeable battery which are widely used, and lithium or lithium ion plastic storage battery and fuel cell which are being developed and developed belong to the category.

The existing green lithium battery not only generates heat inside the reaction cavity, but also generates heat inside the conducting device, and the heat dissipation affects the movement rate of electrons in time, so that the lithium battery has poor explosion resistance, the safety of a user is easily endangered, the wear resistance is poor, and the effect of an explosion-proof layer is influenced.

To the problem, the utility model provides an explosion-proof green lithium cell of stable form.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof green lithium cell of stable form has possessed that electrically conductive device can dispel the heat, improves the explosion-proof nature, improves the advantage of the wearability of battery to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof green lithium cell of stable form, includes battery body and electrode, and the battery body top is equipped with the electrode, the battery body includes reaction chamber, explosion-proof layer, wear-resisting mechanism and PVC protective sheath, and the reaction chamber surface is equipped with explosion-proof layer, and explosion-proof layer surface is equipped with wear-resisting mechanism, and wear-resisting mechanism surface is equipped with the PVC protective sheath.

Preferably, the reaction chamber comprises a chamber shell, a polymer diaphragm and a conductor, the polymer diaphragm is arranged at the middle end in the chamber shell, and the conductor is arranged at the top end of the chamber shell.

Preferably, the electric conduction device comprises heat conduction carbon fibers, an insulation sleeve, a fixing sleeve and an aluminum alloy sleeve, wherein the insulation sleeve is arranged on the outer surface of the heat conduction carbon fibers, the aluminum alloy sleeve is arranged on the outer surface of the insulation sleeve, and the fixing sleeve is arranged inside the aluminum alloy sleeve.

Preferably, explosion-proof layer includes aluminum hull, louvre, PE fibrous layer and heat conduction silicone grease, and the inside PE fibrous layer that is equipped with of aluminum hull, louvre run through both ends at the bottom of the top of aluminum hull and PE fibrous layer respectively, run through the inside heat conduction silicone grease that is equipped with of louvre on PE fibrous layer.

Preferably, wear-resisting mechanism includes casing, radiating film, wearing layer, thermovent and insulating piece, and the casing bottom is equipped with the radiating film, and the radiating film bottom is equipped with the wearing layer, and the wearing layer lower extreme is equipped with the insulating piece, and the thermovent runs through the top end both ends of wearing layer and insulating piece respectively.

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

1. the utility model provides an explosion-proof green lithium cell of stable form, the inside reaction that takes place of reaction chamber produces the heat, and heat conduction carbon fiber itself has good electric conductive property and excellent heat conductivility for this lithium cell not only dispels the heat through the chamber shell, still can dispel the heat through electric installation, and both do not hinder in electric conduction heat.

2. The utility model provides an explosion-proof green lithium cell of stable form, PE fibrous layer itself have very strong shock resistance, and heat conduction silicone grease is filled inside the louvre of PE fibrous layer inside, with external moisture gettering in the time of the radiating for the whole explosion-proof of this lithium cell improves, keeps the inside drying of battery simultaneously.

3. The utility model provides an explosion-proof green lithium cell of stable form, setting up of wearing layer has improved the wearability of battery itself, ensures the explosion-proof of PE fibrous layer for this lithium cell overall stability, the explosion risk that the inside and outside factor brought all reduces to some extent.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the explosion-proof layer of the present invention;

fig. 4 is a schematic structural view of the wear-resistant mechanism of the present invention.

In the figure: 1. a battery body; 11. a reaction chamber; 111. a chamber housing; 112. a polymer separator; 113. a conductive device; 1131. heat conductive carbon fibers; 1132. an insulating sleeve; 1133. fixing a sleeve; 1134. an aluminum alloy sleeve; 12. an explosion-proof layer; 121. an aluminum shell; 122. heat dissipation holes; 123. a PE fiber layer; 124. heat-conducting silicone grease; 13. a wear resistant mechanism; 131. a housing; 132. a heat dissipating film; 133. a wear layer; 134. a heat dissipation port; 135. an insulating sheet; 14. a PVC protective sleeve; 2. and an electrode.

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, a stable explosion-proof green lithium battery includes a battery body 1 and an electrode 2, the electrode 2 is disposed on the top of the battery body 1, the battery body 1 includes a reaction chamber 11, an explosion-proof layer 12, a wear-resistant mechanism 13 and a PVC protection sleeve 14, the explosion-proof layer 12 is disposed on the outer surface of the reaction chamber 11, the wear-resistant mechanism 13 is disposed on the outer surface of the explosion-proof layer 12, and the PVC protection sleeve 14 is disposed on the outer surface of the wear-resistant mechanism 13.

Referring to fig. 2, the reaction chamber 11 includes a chamber shell 111, a polymer diaphragm 112 and a conductor 113, the polymer diaphragm 112 is disposed at the middle end inside the chamber shell 111, the conductor 113 is disposed at the top end of the chamber shell 111, the conductor 113 includes a heat-conducting carbon fiber 1131, an insulating sleeve 1132, a fixing sleeve 1133 and an aluminum alloy sleeve 1134, the insulating sleeve 1132 is disposed on the outer surface of the heat-conducting carbon fiber 1131, the aluminum alloy sleeve 1134 is disposed on the outer surface of the insulating sleeve 1132, the fixing sleeve 1133 is disposed inside the aluminum alloy sleeve 1134, a reaction occurs inside the reaction chamber 11 to generate heat, and the heat-conducting carbon fiber 1131 itself has good electrical conductivity and excellent thermal conductivity, so that the lithium battery can dissipate heat through the chamber shell 111, and can also dissipate heat through a conductive.

Referring to fig. 3, the explosion-proof layer 12 includes an aluminum case 121, heat dissipation holes 122, a PE fiber layer 123 and a heat-conducting silicone grease 124, the PE fiber layer 123 is disposed inside the aluminum case 121, the heat dissipation holes 122 respectively penetrate through the top and bottom ends of the aluminum case 121 and the PE fiber layer 123, the heat-conducting silicone grease 124 is disposed inside the heat dissipation holes 122 penetrating through the PE fiber layer 123, the PE fiber layer 123 itself has a strong impact resistance, the heat-conducting silicone grease 124 is filled inside the heat dissipation holes 122 inside the PE fiber layer 123, and external moisture is absorbed while heat dissipation is performed, so that the overall explosion-proof performance of the lithium battery is improved, and the internal dryness of the battery is maintained.

Referring to fig. 4, the wear-resistant mechanism 13 includes a housing 131, a heat dissipation film 132, a wear-resistant layer 133, a heat dissipation port 134 and an insulation sheet 135, the heat dissipation film 132 is disposed at the bottom end of the housing 131, the wear-resistant layer 133 is disposed at the bottom end of the heat dissipation film 132, the insulation sheet 135 is disposed at the lower end of the wear-resistant layer 133, the heat dissipation port 134 penetrates through the top and bottom ends of the wear-resistant layer 133 and the insulation sheet 135, the wear-resistant layer 133 improves the wear resistance of the battery itself, and ensures the explosion resistance of the PE fiber layer 123, so that the lithium battery is integrally stable, and the explosion.

In summary, the following steps: the utility model provides an explosion-proof green lithium cell of stable form, the inside reaction that takes place of reaction chamber 11, produce the heat, heat conduction carbon fiber 1131 itself has good electric conductive property and excellent heat conductivility, make this lithium cell not only dispel the heat through chamber shell 111, still can dispel the heat through electric installation, electric conduction heat conduction both do not delay, PE fibrous layer 123 itself has very strong shock resistance, heat conduction silicone grease 124 is filled inside the inside louvre 122 of PE fibrous layer 123, absorb external moisture in the radiating time, make the whole explosion-proof nature of this lithium cell improve, keep the inside drying of battery simultaneously, setting up of wearing layer 133 has improved the wearability of battery itself, ensure the explosion-proof nature of PE fibrous layer 123, make this lithium cell overall stability, the explosion risk that inside and outside factor brought all reduces to some extent.

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 an explosion-proof green lithium cell of stable form, includes battery body (1) and electrode (2), and battery body (1) top is equipped with electrode (2), its characterized in that: the battery body (1) comprises a reaction chamber (11), an explosion-proof layer (12), a wear-resistant mechanism (13) and a PVC protective sleeve (14), wherein the outer surface of the reaction chamber (11) is provided with the explosion-proof layer (12), the outer surface of the explosion-proof layer (12) is provided with the wear-resistant mechanism (13), and the outer surface of the wear-resistant mechanism (13) is provided with the PVC protective sleeve (14).

2. A stabilized explosion-proof green lithium battery as claimed in claim 1, wherein: the reaction cavity (11) comprises a cavity shell (111), a polymer diaphragm (112) and a conductor (113), the polymer diaphragm (112) is arranged at the middle end inside the cavity shell (111), and the conductor (113) is arranged at the top end of the cavity shell (111).

3. A stabilized explosion-proof green lithium battery as claimed in claim 2, wherein: the utility model discloses a heat conduction device, including heat conduction carbon fiber (1131), insulating cover (1132), fixed cover (1133) and aluminum alloy cover (1134), heat conduction carbon fiber (1131) surface is equipped with insulating cover (1132), and insulating cover (1132) surface is equipped with aluminum alloy cover (1134), and aluminum alloy cover (1134) inside is equipped with fixed cover (1133).

4. A stabilized explosion-proof green lithium battery as claimed in claim 1, wherein: the explosion-proof layer (12) comprises an aluminum shell (121), heat dissipation holes (122), a PE fiber layer (123) and heat conduction silicone grease (124), wherein the PE fiber layer (123) is arranged inside the aluminum shell (121), the heat dissipation holes (122) penetrate through the top and bottom ends of the aluminum shell (121) and the PE fiber layer (123) respectively, and the heat conduction silicone grease (124) is arranged inside the heat dissipation holes (122) penetrating through the PE fiber layer (123).

5. A stabilized explosion-proof green lithium battery as claimed in claim 1, wherein: wear-resisting mechanism (13) are including casing (131), radiating film (132), wearing layer (133), thermovent (134) and insulating piece (135), and casing (131) bottom is equipped with radiating film (132), and radiating film (132) bottom is equipped with wearing layer (133), and wearing layer (133) lower extreme is equipped with insulating piece (135), and thermovent (134) run through the top end both ends of wearing layer (133) and insulating piece (135) respectively.