CN209993688U - Lithium ion battery with good heat resistance - Google Patents
Lithium ion battery with good heat resistance Download PDFInfo
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- CN209993688U CN209993688U CN201921208894.8U CN201921208894U CN209993688U CN 209993688 U CN209993688 U CN 209993688U CN 201921208894 U CN201921208894 U CN 201921208894U CN 209993688 U CN209993688 U CN 209993688U
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- battery
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- lithium ion
- heat resistance
- lithium
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a lithium ion battery with better heat resistance, belonging to the technical field of lithium batteries, comprising a battery shell, a water cavity is arranged in the battery shell, a battery body penetrates through the middle in the battery shell, the outer surface of the battery body is fixed with a waterproof layer, the top and the bottom of the battery body are respectively provided with a positive electrode interface and a negative electrode interface, the lithium ion battery with better heat resistance is provided with a waterproof layer, a battery shell and a water cavity, and in the charging process of the lithium ion battery, because the battery shell is in a ring shape and is positioned on the outer surface of the battery body, when the lithium battery is scalded, the cooling liquid in the water cavity inside the battery shell exchanges heat with the heat generated by the lithium battery, thereby playing the effect of heat absorption cooling to the lithium cell to make the lithium cell more heat-resisting, avoided the condition that the lithium cell was scalded.
Description
Technical Field
The utility model relates to a lithium cell technical field specifically is a better lithium ion battery of heat resistance.
Background
The lithium ion battery is a secondary battery (rechargeable battery) which mainly depends on lithium ions moving between a positive electrode and a negative electrode to work, and the lithium ion batteries used in mobile phones and notebook computers are lithium ion batteries and are commonly called as lithium batteries. The battery generally adopts a material containing lithium element as an electrode, and is a representative of modern high-performance batteries.
The existing lithium battery is easy to scald due to the overlong charging time, so that the service life of the lithium battery can be shortened, and when the lithium battery is charged, the lithium battery is short-circuited due to the fact that the positive electrode and the negative electrode of the lithium battery can contact metal objects or dust, so that the lithium battery is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a better lithium ion battery of heat resistance to the problem of short circuit appears in the positive negative pole of providing the lithium cell in solving above-mentioned background art and sending out boiling hot and lithium cell.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a better lithium ion battery of heat resistance, includes battery case, the water cavity has been seted up to battery case's inside, battery body has been run through in the middle of battery case's the inside, battery body's surface mounting has the waterproof layer, anodal interface and negative pole interface are installed respectively to battery body's top and bottom, anodal protection casing and negative pole protection casing are installed respectively to the surface of anodal interface and negative pole interface, just connecting groove has all been seted up to the surface of anodal protection casing and negative pole protection casing.
Preferably, the battery shell is circular, and the battery shell is connected with the outer surface of the battery body in a sliding manner.
Preferably, the outer surface of the waterproof layer is smooth.
Preferably, the positive electrode protective cover and the negative electrode protective cover are respectively matched with the positive electrode interface and the negative electrode interface through connecting grooves.
Preferably, the inside of the water chamber is filled with a cooling liquid.
Preferably, the positive electrode protective cover and the negative electrode protective cover are made of transparent acrylic materials.
Compared with the prior art, the beneficial effects of the utility model are that: the lithium ion battery with better heat resistance is provided with the waterproof layer, the battery shell and the water cavity, in the charging process of the lithium battery, as the battery shell is in a ring shape and is positioned on the outer surface of the battery body, when the lithium battery is scalded, the cooling liquid in the water cavity inside the battery shell can exchange heat with the heat generated by the lithium battery, thereby playing a role of absorbing heat and cooling the lithium battery, thereby enabling the lithium battery to be more heat-resistant, avoiding the scalding situation of the lithium battery, and as the battery shell is in sliding connection with the outer surface of the battery body, a worker can conveniently detach and maintain the battery shell and the battery body, and the lithium ion battery with better heat resistance is provided with the positive protective cover, the negative protective cover and the connecting groove, after the charging of the lithium battery is finished, as the positive protective cover and the negative protective cover are respectively matched with the positive interface and the negative interface through, the positive electrode protective cover and the negative electrode protective cover can be fixed on the outer surfaces of the positive electrode interface and the negative electrode interface respectively by workers, the positive electrode interface and the negative electrode interface are protected, the positive electrode interface and the negative electrode interface are prevented from being damaged, and the situation that the positive electrode and the negative electrode of the lithium battery are short-circuited is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of a battery case according to the present invention;
fig. 3 is a schematic view of a partially enlarged structure of the present invention a;
in the figure: 1. a battery case; 2. a battery body; 3. a positive electrode shield; 4. a negative electrode shield; 5. A positive electrode interface; 6. a waterproof layer; 7. a water chamber; 8. a negative electrode interface; 9. and a connecting groove.
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.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a better lithium ion battery of heat resistance, including battery case 1, battery body 2, anodal protection casing 3, negative pole protection casing 4, anodal interface 5, waterproof layer 6, water cavity 7, negative pole interface 8 and connecting groove 9, water cavity 7 has been seted up to battery case 1's inside, battery body 2 has been run through in the middle of battery case 1's the inside, battery body 2's external fixed surface has waterproof layer 6, battery body 2 can be avoided weing by waterproof layer 6, anodal interface 5 and negative pole interface 8 are installed respectively to battery body 2's top and bottom, anodal protection casing 3 and negative pole protection casing 4 are installed respectively to anodal interface 5 and negative pole interface 8's surface, and connecting groove 9 has all been seted up to anodal protection casing 3 and negative pole protection casing 4's surface.
Referring to fig. 1-3, the battery case 1 is circular, and the battery case 1 is slidably connected to the outer surface of the battery body 2, so that the battery case 1 and the battery body 2 can be conveniently detached and maintained by a worker, and the outer surface of the waterproof layer 6 is smooth to prevent the battery body 2 from being affected with moisture.
Referring to fig. 1 to 3, the positive protective cover 3 and the negative protective cover 4 are respectively adapted to the positive interface 5 and the negative interface 8 through the connecting groove 9, the positive protective cover 3 and the negative protective cover 4 can protect the positive interface 5 and the negative interface 8, the cooling liquid is filled in the water cavity 7, and the cooling liquid exchanges heat with heat generated by the lithium battery, so as to absorb heat and cool the lithium battery.
Referring to fig. 1 to 3, the positive electrode shield 3 and the negative electrode shield 4 are made of transparent acrylic, which improves the protection performance of the positive electrode shield 3 and the negative electrode shield 4.
The working principle is as follows: firstly, when a worker needs to charge the lithium battery, the worker can respectively pull out the positive protective cover 3 and the negative protective cover 4 from the positive interface 5 and the negative interface 8, so as to expose the positive interface 5 and the negative interface 8 for charging, and in the process of charging the lithium battery, as the battery shell 1 is in a circular ring shape and is positioned on the outer surface of the battery body 2, when the lithium battery is scalded, the cooling liquid in the water cavity 7 inside the battery shell 1 can exchange heat with the heat generated by the lithium battery, so as to play a role of absorbing heat and cooling the lithium battery, so that the lithium battery is more heat-resistant, after the lithium battery is charged, as the positive protective cover 3 and the negative protective cover 4 are respectively matched with the positive interface 5 and the negative interface 8 through the connecting groove 9, the worker can respectively fix the positive protective cover 3 and the negative protective cover 4 on the outer surfaces of the positive interface 5 and the negative interface 8, the positive electrode interface 5 and the negative electrode interface 8 are protected, and the positive electrode interface 5 and the negative electrode interface 8 are prevented from being damaged.
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 (6)
1. A lithium ion battery with better heat resistance comprises a battery shell (1), and is characterized in that: water cavity (7) have been seted up to the inside of battery case (1), battery body (2) have been run through in the middle of the inside of battery case (1), the external fixed surface of battery body (2) has waterproof layer (6), anodal interface (5) and negative pole interface (8) are installed respectively to the top and the bottom of battery body (2), anodal protection casing (3) and negative pole protection casing (4) are installed respectively to the surface of anodal interface (5) and negative pole interface (8), just connecting groove (9) have all been seted up to the surface of anodal protection casing (3) and negative pole protection casing (4).
2. The lithium ion battery with better heat resistance according to claim 1, is characterized in that: the battery shell (1) is annular, and the battery shell (1) is connected with the outer surface of the battery body (2) in a sliding mode.
3. The lithium ion battery with better heat resistance according to claim 1, is characterized in that: the outer surface of the waterproof layer (6) is smooth.
4. The lithium ion battery with better heat resistance according to claim 1, is characterized in that: the positive electrode protective cover (3) and the negative electrode protective cover (4) are respectively matched with the positive electrode interface (5) and the negative electrode interface (8) through connecting grooves (9).
5. The lithium ion battery with better heat resistance according to claim 1, is characterized in that: the water cavity (7) is filled with cooling liquid.
6. The lithium ion battery with better heat resistance according to claim 1, is characterized in that: the manufacturing materials of the positive electrode protective cover (3) and the negative electrode protective cover (4) both comprise transparent acrylic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208894.8U CN209993688U (en) | 2019-07-30 | 2019-07-30 | Lithium ion battery with good heat resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208894.8U CN209993688U (en) | 2019-07-30 | 2019-07-30 | Lithium ion battery with good heat resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209993688U true CN209993688U (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921208894.8U Active CN209993688U (en) | 2019-07-30 | 2019-07-30 | Lithium ion battery with good heat resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209993688U (en) |
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2019
- 2019-07-30 CN CN201921208894.8U patent/CN209993688U/en active Active
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