CN211404581U - Waterproof case for lithium battery - Google Patents
Waterproof case for lithium battery Download PDFInfo
- Publication number
- CN211404581U CN211404581U CN202020044623.XU CN202020044623U CN211404581U CN 211404581 U CN211404581 U CN 211404581U CN 202020044623 U CN202020044623 U CN 202020044623U CN 211404581 U CN211404581 U CN 211404581U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- fixedly connected
- coating layer
- lithium battery
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000011247 coating layer Substances 0.000 claims description 30
- 239000000839 emulsion Substances 0.000 claims description 12
- 229920000058 polyacrylate Polymers 0.000 claims description 11
- 229920002635 polyurethane Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- 239000010426 asphalt Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 210000005056 cell body Anatomy 0.000 abstract description 8
- 210000004027 cell Anatomy 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 5
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a waterproof case for lithium cell, which comprises a housin, the waterproof rubber board of isolation pad fixedly connected with is passed through to the bottom of casing inner chamber, the top fixedly connected with lithium cell body of waterproof rubber board, the draw-in groove has been seted up to the upper end of casing both sides, lithium cell body's surface cover is equipped with waterproof sheath. The utility model discloses a bottom of casing inner chamber is through the waterproof rubber board of isolation pad fixedly connected with, the waterproof effect in bottom has been played, surface cover through lithium cell body is equipped with waterproof sheath, the top fixedly connected with sealing plug of waterproof sheath, the waterproof effect in top has been played, top fixedly connected with apron through the sealing plug, connecting plate fixedly connected with water deflector is passed through at the top of apron, further waterproof effect has been played, the current shell of having solved does not possess waterproof function, lead to the water source to get into inside easily, cause the damage to the battery, can lead to the problem of short circuit when serious.
Description
Technical Field
The utility model relates to a lithium cell technical field specifically is a waterproof housing for lithium cell.
Background
The lithium battery is a battery which takes lithium metal or lithium alloy as a negative electrode material and uses non-aqueous electrolyte solution, and because the chemical characteristics of the lithium metal are very active, the lithium metal is processed, stored and used, the requirement on the environment is very high, along with the development of scientific technology, the lithium battery becomes the mainstream, a shell is required to be used in the application of the lithium battery, but the existing shell does not have a waterproof function, a water source is easy to enter the interior of the shell, the battery is damaged, and a short circuit can be caused in the serious condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof shell for lithium cell possesses waterproof advantage, has solved current shell and does not possess waterproof function, leads to the water source to get into inside easily, causes the damage to the battery, can lead to the problem of short circuit when serious.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof case for lithium cell, includes the casing, the waterproof rubber board of isolation pad fixedly connected with is passed through to the bottom of casing inner chamber, the top fixedly connected with lithium cell body of waterproof rubber board, the draw-in groove has been seted up to the upper end of casing both sides, lithium cell body's surface cover is equipped with waterproof sheath, the top fixedly connected with sealing plug of waterproof sheath, the top fixedly connected with apron of sealing plug, connecting plate fixedly connected with water deflector is passed through at the top of apron, the both sides of apron are through pivot fixedly connected with cardboard, the bottom fixedly connected with fixture block of cardboard, and the fixture block joint is in the inner chamber of draw-in groove.
Preferably, the outer surface of the shell is coated with a polyurethane waterproof coating layer, the surface of the polyurethane waterproof coating layer is coated with a pure acrylic polymer emulsion coating layer, and the surface of the pure acrylic polymer emulsion coating layer is coated with an emulsified asphalt waterproof coating layer.
Preferably, the thickness of the polyurethane waterproof coating layer and the pure acrylic polymer emulsion coating layer is 0.011mm-0.016mm, and the thickness of the emulsified asphalt waterproof coating layer is 0.012mm-0.018 mm.
Preferably, the front surface of the shell is provided with a wire hole, the outer surface of the wire hole is sleeved with an insulating rubber ring, and the surface of the insulating rubber ring is sleeved with a protective rubber ring.
Preferably, the top of the water guide plate is fixedly connected with a circular ring through a connecting plate, and the inner surface of the circular ring is provided with a silica gel ring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a bottom of casing inner chamber is through the waterproof rubber board of isolation pad fixedly connected with, the waterproof effect in bottom has been played, surface cover through lithium cell body is equipped with waterproof sheath, the top fixedly connected with sealing plug of waterproof sheath, the waterproof effect in top has been played, top fixedly connected with apron through the sealing plug, connecting plate fixedly connected with water deflector is passed through at the top of apron, further waterproof effect has been played, the current shell of having solved does not possess waterproof function, lead to the water source to get into inside easily, cause the damage to the battery, can lead to the problem of short circuit when serious.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the wire hole of the present invention;
FIG. 3 is a schematic diagram of the structure of the pure acrylic polymer emulsion coating layer of the present invention.
In the figure: 1. a housing; 2. an insulating pad; 3. a waterproof rubber sheet; 4. a lithium battery body; 5. a waterproof jacket; 6. a card slot; 7. a circular ring; 8. a clamping block; 9. a cover plate; 10. a sealing plug; 11. a water guide plate; 12. clamping a plate; 13. a protective rubber ring; 14. an insulating rubber ring; 15. a wire hole; 16. a polyurethane waterproof coating layer; 17. a pure acrylic polymer emulsion coating layer; 18. emulsified asphalt waterproof coating layer.
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 description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a casing 1, the isolating pad 2, waterproof rubber plate 3, lithium cell body 4, waterproof sheath 5, draw-in groove 6, ring 7, fixture block 8, apron 9, sealing plug 10, water deflector 11, cardboard 12, protective rubber circle 13, insulating rubber circle 14, wire hole 15, polyurethane waterproof coating layer 16, pure acrylic acid polymer emulsion coating layer 17 and 18 parts of emulsified asphalt waterproof coating layer are the parts that general standard spare or field technician know, its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental approach.
Referring to fig. 1-3, a waterproof case for a lithium battery comprises a case 1, the bottom of the inner cavity of the case 1 is fixedly connected with a waterproof rubber plate 3 through an isolation pad 2, so as to achieve the effect of bottom waterproof, the top of the waterproof rubber plate 3 is fixedly connected with a lithium battery body 4, the upper ends of the two sides of the case 1 are provided with a clamping groove 6, the outer surface of the lithium battery body 4 is sleeved with a waterproof sheath 5, the top of the waterproof sheath 5 is fixedly connected with a sealing plug 10, so as to achieve the effect of top waterproof, the top of the sealing plug 10 is fixedly connected with a cover plate 9, the top of the cover plate 9 is fixedly connected with a water guide plate 11 through a connecting plate, so as to achieve the further waterproof effect, the two sides of the cover plate 9 are fixedly connected with clamping plates 12 through rotating shafts, the bottom of the clamping plates 12 is fixedly connected with clamping blocks 8, the, the surface of the polyurethane waterproof coating layer 16 is coated with a pure acrylic polymer emulsion coating layer 17, the surface of the pure acrylic polymer emulsion coating layer 17 is coated with an emulsified asphalt waterproof coating layer 18, the thicknesses of the polyurethane waterproof coating layer 16 and the pure acrylic polymer emulsion coating layer 17 are 0.011mm-0.016mm, the thickness of the emulsified asphalt waterproof coating layer 18 is 0.012mm-0.018mm, the front surface of the shell 1 is provided with an electric wire hole 15, the outer surface of the electric wire hole 15 is sleeved with an insulating rubber ring 14, the surface of the insulating rubber ring 14 is sleeved with a protective rubber ring 13, the top of the water guide plate 11 is fixedly connected with a circular ring 7 through a connecting plate, and the inner surface of the circular ring 7 is provided with a silica gel ring.
During the use, 2 fixedly connected with waterproof rubber boards 3 are passed through to the bottom through 1 inner chamber of casing, the waterproof effect in bottom has been played, surface cover through lithium cell body 4 is equipped with waterproof sheath 5, waterproof sheath 5's top fixedly connected with sealing plug 10, the waterproof effect in top has been played, top fixedly connected with apron 9 through sealing plug 10, connecting plate fixedly connected with water guide plate 11 is passed through at the top of apron 9, further waterproof effect has been played, it does not possess waterproof function to have solved current shell, lead to the water source to get into inside easily, cause the damage to the battery, can lead to the problem of short circuit when serious.
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 (5)
1. The utility model provides a waterproof case for lithium cell, includes casing (1), its characterized in that: the utility model discloses a lithium battery, including casing (1), casing (1) inner chamber, draw-in groove (6) have been seted up to the upper end of casing (1) both sides, the surface cover of lithium battery (4) is equipped with waterproof sheath (5), the top fixedly connected with sealing plug (10) of waterproof sheath (5), top fixedly connected with apron (9) of sealing plug (10), connecting plate fixedly connected with water guide plate (11) are passed through at the top of apron (9), the both sides of apron (9) are through pivot fixedly connected with cardboard (12), the bottom fixedly connected with fixture block (8) of cardboard (12), and fixture block (8) joint is in the inner chamber of draw-in groove (6).
2. The waterproof case for a lithium battery as claimed in claim 1, wherein: the waterproof coating is characterized in that a polyurethane waterproof coating layer (16) is coated on the outer surface of the shell (1), a pure acrylic polymer emulsion coating layer (17) is coated on the surface of the polyurethane waterproof coating layer (16), and an emulsified asphalt waterproof coating layer (18) is coated on the surface of the pure acrylic polymer emulsion coating layer (17).
3. The waterproof case for a lithium battery as claimed in claim 2, wherein: the thickness of the polyurethane waterproof coating layer (16) and the thickness of the pure acrylic polymer emulsion coating layer (17) are 0.011mm-0.016mm, and the thickness of the emulsified asphalt waterproof coating layer (18) is 0.012mm-0.018 mm.
4. The waterproof case for a lithium battery as claimed in claim 1, wherein: the wire hole (15) has been seted up on the positive surface of casing (1), the surface cover of wire hole (15) is equipped with insulating rubber circle (14), the surface cover of insulating rubber circle (14) is equipped with protective rubber circle (13).
5. The waterproof case for a lithium battery as claimed in claim 1, wherein: the top of the water guide plate (11) is fixedly connected with a circular ring (7) through a connecting plate, and a silica gel ring is arranged on the inner surface of the circular ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044623.XU CN211404581U (en) | 2020-01-09 | 2020-01-09 | Waterproof case for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044623.XU CN211404581U (en) | 2020-01-09 | 2020-01-09 | Waterproof case for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404581U true CN211404581U (en) | 2020-09-01 |
Family
ID=72214946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020044623.XU Active CN211404581U (en) | 2020-01-09 | 2020-01-09 | Waterproof case for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404581U (en) |
-
2020
- 2020-01-09 CN CN202020044623.XU patent/CN211404581U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211207 Address after: 200000 room 774, Zone D, floor 1, building 1, No. 58, Dijie Road, Baoshan District, Shanghai Patentee after: Shanghai 1322 Intelligent Technology Co.,Ltd. Address before: 362000 No. 139, Yudou village, Yudou Town, Yongchun County, Quanzhou City, Fujian Province Patentee before: Kang Liping |
|
| TR01 | Transfer of patent right |