CN209592153U - A kind of lithium battery with explosion-proof flame-retardant structure - Google Patents
A kind of lithium battery with explosion-proof flame-retardant structure Download PDFInfo
- Publication number
- CN209592153U CN209592153U CN201920659982.3U CN201920659982U CN209592153U CN 209592153 U CN209592153 U CN 209592153U CN 201920659982 U CN201920659982 U CN 201920659982U CN 209592153 U CN209592153 U CN 209592153U
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- China
- Prior art keywords
- fixedly connected
- lithium battery
- explosion
- adhesive layer
- retardant
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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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Abstract
The utility model discloses a kind of lithium batteries with explosion-proof flame-retardant structure, including battery case, the inside of the battery case is equipped with fixing sleeve, the outer surface of the fixing sleeve is fixedly connected with fire-retardant fireproof cloth, the outer surface of the fire-retardant fireproof cloth is fixedly connected with rupture pressure disc, the inside of the rupture pressure disc is equipped with PET release film, the outer surface of the PET release film is fixedly connected with the first adhesive layer, the outer surface of first adhesive layer is fixedly connected with PET base, the outer surface of the PET base is fixedly connected with the second adhesive layer, the outer surface of second adhesive layer is fixedly connected with metallic insulation layer, the outer surface of the metallic insulation layer is fixedly connected with wear-resistant layer.Lithium battery in the utility model increases explosion-proof and fire protection flame retarding structure and plays a good protective effect so that lithium battery has the function of good explosion-proof and fire protection flame retarding to lithium battery and user, improves security performance when its use.
Description
Technical field
The utility model relates to technical field of lithium batteries more particularly to a kind of lithium batteries with explosion-proof flame-retardant structure.
Background technique
It by lithium metal or lithium alloy is negative electrode material, using the battery of non-aqueous electrolytic solution that lithium battery, which is a kind of,.Due to
The chemical characteristic of lithium metal is very active, so that the processing of lithium metal, preservation, use, very high to environmental requirement.With science
The development of technology, present lithium battery have become mainstream, and lithium battery is broadly divided into two classes: lithium metal battery and lithium-ion electric
Pond.Lithium ion battery does not contain the lithium of metallic state, and can charge.Currently, people's lithium battery used in everyday is usual
It is socketed with fixed bin body outside it, plays a protective role, is also convenient for mobile carrying, but, existing this kind of lithium battery makes
Used time, however it remains certain drawbacks do not have good explosion-proof flame-retardant structure, actual for example, its security performance is not high
Certain adverse effect is caused in use process, therefore, we have proposed a kind of lithium batteries with explosion-proof flame-retardant structure.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed has explosion-proof resistance
Fire the lithium battery of structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of lithium battery with explosion-proof flame-retardant structure, including battery case, the inside of the battery case, which is equipped with, to be fixed
Set, the outer surface of the fixing sleeve are fixedly connected with fire-retardant fireproof cloth, and the outer surface of the fire-retardant fireproof cloth is fixedly connected with anti-
The inside of quick-fried film, the rupture pressure disc is equipped with PET release film, and the outer surface of the PET release film is fixedly connected with the first adhesive layer,
The outer surface of first adhesive layer is fixedly connected with PET base, and the outer surface of the PET base is fixedly connected with the second gluing
Layer, the outer surface of second adhesive layer are fixedly connected with metallic insulation layer, and the outer surface of the metallic insulation layer is fixedly connected
There is wear-resistant layer, the outer surface of the wear-resistant layer is fixedly connected with antioxidation coating, and the upper surface of the battery case is connected with
The upper surface of cover board, the cover board is fixedly connected with cable concentrator.
Preferably, the inner surface of the fixing sleeve is equipped with lithium battery block, and the quantity of lithium battery block is at least eight.
Preferably, the fire-retardant fireproof cloth is glass fabric, and the shape of fire-retardant fireproof cloth and rupture pressure disc is in a mouthful word
Shape.
Preferably, the metallic insulation layer is vacuum evaporation metallic film.
Preferably, first adhesive layer is acrylate adhesive layer.
Preferably, second adhesive layer is polyurethane adhesive adhesion coating.
Compared with prior art, the utility model has the beneficial effects that
In the utility model, by setting fire-retardant fireproof cloth, rupture pressure disc, PET release film, PET base, metallic insulation layer,
Wear-resistant layer and antioxidation coating increase explosion-proof and fire protection flame retarding structure for lithium battery so that lithium battery have it is good explosion-proof and
Fire protection flame retarding function improves security performance when its use to play a good protective effect to lithium battery and user；
To sum up, the lithium battery in the utility model increases explosion-proof and fire protection flame retarding structure, so that lithium battery has well
Explosion-proof and fire protection flame retarding function, play a good protective effect to lithium battery and user, improve safety when its use
Energy.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of lithium battery with explosion-proof flame-retardant structure structural schematic diagram；
Fig. 2 be the utility model proposes a kind of lithium battery with explosion-proof flame-retardant structure rupture pressure disc structural representation
Figure.
In figure: 1 battery case, 2 fixing sleeves, 3 fire-retardant fireproof cloth, 4 rupture pressure discs, 5 PET release films, 6 first adhesive layers, 7
PET base, 8 second adhesive layers, 9 metallic insulation layers, 10 wear-resistant layers, 11 antioxidation coatings, 12 cover boards, 13 cable concentrators, 14 lithium batteries
Block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of lithium battery with explosion-proof flame-retardant structure, including battery case 1, the inside of battery case 1
Equipped with fixing sleeve 2, the outer surface of fixing sleeve 2 is fixedly connected with fire-retardant fireproof cloth 3, and the outer surface of fire-retardant fireproof cloth 3 is fixedly connected
There is rupture pressure disc 4, the inside of rupture pressure disc 4 is equipped with PET release film 5, and the outer surface of PET release film 5 is fixedly connected with the first adhesive layer
6, the outer surface of the first adhesive layer 6 is fixedly connected with PET base 7, and the outer surface of PET base 7 is fixedly connected with the second adhesive layer
8, the outer surface of the second adhesive layer 8 is fixedly connected with metallic insulation layer 9, and the outer surface of metallic insulation layer 9 is fixedly connected with wear-resistant
Layer 10, the outer surface of wear-resistant layer 10 is fixedly connected with antioxidation coating 11, and the upper surface of battery case 1 is connected with cover board 12,
The upper surface of cover board 12 is fixedly connected with cable concentrator 13.
The inner surface of fixing sleeve 2 is equipped with lithium battery block 14, and the quantity of lithium battery block 14 is at least eight, fire-retardant fireproof cloth
3 be glass fabric, and the shape of fire-retardant fireproof cloth 3 and rupture pressure disc 4 is in square shape, and metallic insulation layer 9 is vacuum evaporation gold
Belong to film, the first adhesive layer 6 is acrylate adhesive layer, and the second adhesive layer 8 is polyurethane adhesive adhesion coating.
Working principle: when in use, can be to lithium by the fire-retardant fireproof cloth 3 being fixedly connected in the outer surface of fixing sleeve 2
Battery block 14 plays good fireproof flame-retardant effect, promotes its security performance, while the metallic insulation layer 9 in rupture pressure disc 4 can be with
Infrared ray has high reflectance, and has good heat-blocking action for heat, anti-containing PET release film 5 and PET base 7
Quick-fried film 4 has very strong toughness in itself, and broken fragment can be tightly sticked to one by the first adhesive layer 6 and the second adhesive layer 8 thereon
It rises, avoids the secondary injury caused by user of fragment when explosion, the lithium battery in the utility model increases explosion-proof and anti-
Fiery flame retarding construction plays lithium battery and user good so that lithium battery has the function of good explosion-proof and fire protection flame retarding
Protective effect improves security performance when its use.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of lithium battery with explosion-proof flame-retardant structure, including battery case (1), which is characterized in that the battery case (1)
Inside be equipped with fixing sleeve (2), the outer surface of the fixing sleeve (2) is fixedly connected with fire-retardant fireproof cloth (3), the fire-retardant fireproof
The outer surface of cloth (3) is fixedly connected with rupture pressure disc (4), and the inside of the rupture pressure disc (4) is equipped with PET release film (5), the PET
The outer surface of release film (5) is fixedly connected with the first adhesive layer (6), and the outer surface of first adhesive layer (6) is fixedly connected with
The outer surface of PET base (7), the PET base (7) is fixedly connected with the second adhesive layer (8), second adhesive layer (8)
Outer surface is fixedly connected with metallic insulation layer (9), and the outer surface of the metallic insulation layer (9) is fixedly connected with wear-resistant layer (10),
The outer surface of the wear-resistant layer (10) is fixedly connected with antioxidation coating (11), and the upper surface of the battery case (1) is flexibly connected
Have cover board (12), the upper surface of the cover board (12) is fixedly connected with cable concentrator (13).
2. a kind of lithium battery with explosion-proof flame-retardant structure according to claim 1, which is characterized in that the fixing sleeve
(2) inner surface is equipped with lithium battery block (14), and the quantity of lithium battery block (14) is at least eight.
3. a kind of lithium battery with explosion-proof flame-retardant structure according to claim 1, which is characterized in that the fire-retardant fireproof
Cloth (3) is glass fabric, and the shape of fire-retardant fireproof cloth (3) and rupture pressure disc (4) is in square shape.
4. a kind of lithium battery with explosion-proof flame-retardant structure according to claim 1, which is characterized in that the metallic insulation
Layer (9) is vacuum evaporation metallic film.
5. a kind of lithium battery with explosion-proof flame-retardant structure according to claim 1, which is characterized in that first gluing
Layer (6) is acrylate adhesive layer.
6. a kind of lithium battery with explosion-proof flame-retardant structure according to claim 1, which is characterized in that second gluing
Layer (8) is polyurethane adhesive adhesion coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659982.3U CN209592153U (en) | 2019-05-09 | 2019-05-09 | A kind of lithium battery with explosion-proof flame-retardant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659982.3U CN209592153U (en) | 2019-05-09 | 2019-05-09 | A kind of lithium battery with explosion-proof flame-retardant structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209592153U true CN209592153U (en) | 2019-11-05 |
Family
ID=68347308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920659982.3U Expired - Fee Related CN209592153U (en) | 2019-05-09 | 2019-05-09 | A kind of lithium battery with explosion-proof flame-retardant structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209592153U (en) |
-
2019
- 2019-05-09 CN CN201920659982.3U patent/CN209592153U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 |