CN206619618U - A kind of li battery shell sealing device - Google Patents
A kind of li battery shell sealing device Download PDFInfo
- Publication number
- CN206619618U CN206619618U CN201720301355.3U CN201720301355U CN206619618U CN 206619618 U CN206619618 U CN 206619618U CN 201720301355 U CN201720301355 U CN 201720301355U CN 206619618 U CN206619618 U CN 206619618U
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- CN
- China
- Prior art keywords
- plastic casing
- metal coating
- sealing device
- case lid
- battery shell
- Prior art date
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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 li battery shell sealing device, including plastic casing, the top of the plastic casing is provided with case lid, the outside of the plastic casing is provided with metal coating housing, the plastic casing is closely embedded in metal coating housing, provided with graphite radiating layer between the plastic casing and metal coating housing, the inside of the plastic casing is provided with grid, annular protrusion is provided with the inside of the plastic casing upper end, the lower end outside of the case lid is provided with annular groove, internal thread is provided with inside the upper end of the case lid, closure is bolted with the internal thread, the top of the closure is provided with arc groove, it is mutually matched between the annular protrusion and annular groove, the utility model is reasonable in design, it is simple in construction, good airproof performance, good heat dissipation effect, it is worth promoting.
Description
Technical field
The utility model belongs to technical field of lithium batteries, and in particular to a kind of li battery shell sealing device.
Background technology
Lithium battery has high-quality specific energy, and long circulation life the advantages of environmentally safe, progressively replaces plumbic acid electricity
Pond, is used as the preferred powered products of electric bicycle.The lithium cell for electric bicycle shell used on the market at present is general by aluminium
Alloy is made, and such shell cost is high, and weight is big, mobile inconvenient, easily causes lithium battery short circuit, and easily by aqueous corrosion.Lithium
The security performance of battery is poor compared with lead-acid battery, if vibration is excessively violent, easily causes battery short circuit, or even blast.In addition,
Lithium battery is higher to the humidity requirement of environment, if water inlet is more in battery container, can largely effect on lithium battery performance, destruction lithium electricity
The charge and discharge protecting system in pond, lithium battery easily generates heat in use, but existing lithium battery casing radiating effect compared with
Difference, therefore, invents a kind of li battery shell sealing device, necessary to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of li battery shell sealing device, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of li battery shell sealing device, including
Plastic casing, the top of the plastic casing is provided with case lid, and the outside of the plastic casing is provided with metal coating housing, described
Plastic casing is closely embedded in metal coating housing, and graphite radiating is provided between the plastic casing and metal coating housing
Layer, the inside of the plastic casing, which is provided with the inside of grid, the plastic casing upper end, to be provided with annular protrusion, the case lid
End outside, which is provided with to be provided with internal thread, the internal thread inside annular groove, the upper end of the case lid, is bolted with closure, institute
The top for stating closure is provided with arc groove, is mutually matched between the annular protrusion and annular groove.
It is preferred that, the outside two ends of the metal coating housing are fixed with hinge, and the hinge is provided with handle.
It is preferred that, it is fixed with projection on the arc groove.
It is preferred that, the upper end side wall of the plastic casing is provided with fixing bolt.
It is preferred that, the outer surface of the metal coating housing scribbles insulating coating.
It is preferred that, the lower end of the metal coating housing is provided with base.
Technique effect of the present utility model and advantage：The li battery shell sealing device is reasonable in design, simple in construction, in modeling
The annular protrusion that the upper end of material shell body is set, and the annular groove set in the lower end of case lid, annular protrusion are recessed with annular
Mutual clamping is sealed between groove, and side is fixed provided with fixing bolt, shell is had good sealing, in case lid
Upper top is provided with closure, and closure is spirally connected with case lid, is conveniently added battery fluid, in the outside of plastic casing provided with gold
Belong to protective housing, for protecting between shell, and metal coating housing and plastic casing provided with graphite radiating layer, radiating effect
It is good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is case lid structural representation of the present utility model；
Fig. 3 is plastic casing internal structure schematic diagram of the present utility model.
In figure：1 plastic casing, 2 case lids, 3 metal coating housings, 4 annular grooves, 5 annular protrusions, 6 graphite radiatings layer,
7 internal threads, 8 closures, 9 arc grooves, 10 hinges, 11 handles, 12 grids, 13 projections, 14 fixing bolts, 15 bases.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of li battery shell sealing device as Figure 1-3, including plastic casing 1, institute
The top for stating plastic casing 1 is provided with case lid 2, and the outside of the plastic casing 1 is provided with metal coating housing 3, the plastic housing
Body 1 is closely embedded in metal coating housing 3, provided with graphite radiating layer 6 between the plastic casing 1 and metal coating housing 3,
The inside of the plastic casing 1 is provided with the inside of grid 12, the upper end of plastic casing 1 and is provided with annular protrusion 5, the case lid 2
Lower end outside be provided with inside annular groove 4, the upper end of the case lid 2 and be provided with internal thread 7, is bolted with the internal thread 7
Closure 8, the top of the closure 8 is provided with arc groove 9, is mutually matched between the annular protrusion 5 and annular groove 4.
Further, the outside two ends of the metal coating housing 3 are fixed with hinge 10, and the hinge 10 is provided with handle
11。
Further, it is fixed with projection 13 on the arc groove 9.
Further, the upper end side wall of the plastic casing 1 is provided with fixing bolt 14.
Further, the outer surface of the metal coating housing 3 scribbles insulating coating.
Further, the lower end of the metal coating housing 3 is provided with base 15.
Operation principle：In use, the li battery shell sealing device is reasonable in design, and it is simple in construction, in the upper of plastic casing 1
The annular protrusion 5 set, and the annular groove 4 set in the lower end of case lid 2 are held, between annular protrusion 5 and annular groove 4
Mutual clamping is sealed, and side is fixed provided with fixing bolt 14, shell is had good sealing, in the upper of case lid 2
Top is provided with closure 8, and closure 8 is spirally connected with case lid 2, is conveniently added battery fluid, is provided with the outside of plastic casing 1
Metal coating housing 3, for protecting between shell, and metal coating housing 3 and plastic casing 1 provided with graphite radiating layer 6, dissipates
Thermal effect is good.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (6)
1. a kind of li battery shell sealing device, including plastic casing（1）, it is characterised in that：The plastic casing（1）Top
Provided with case lid（2）, the plastic casing（1）Outside be provided with metal coating housing（3）, the plastic casing（1）Closely
It is embedded in metal coating housing（3）It is interior, the plastic casing（1）With metal coating housing（3）Between provided with graphite radiating layer（6）,
The plastic casing（1）Inside be provided with grid（12）, the plastic casing（1）Annular protrusion is provided with the inside of upper end（5）, it is described
Case lid（2）Lower end outside be provided with annular groove（4）, the case lid（2）Upper end inside be provided with internal thread（7）, it is described
Internal thread（7）On be bolted with closure（8）, the closure（8）Top be provided with arc groove（9）, the annular protrusion（5）
With annular groove（4）Between be mutually matched.
2. a kind of li battery shell sealing device according to claim 1, it is characterised in that：The metal coating housing
（3）Outside two ends be fixed with hinge（10）, the hinge（10）It is provided with handle（11）.
3. a kind of li battery shell sealing device according to claim 1, it is characterised in that：The arc groove（9）On
It is fixed with projection（13）.
4. a kind of li battery shell sealing device according to claim 1, it is characterised in that：The plastic casing（1）'s
Upper end side wall is provided with fixing bolt（14）.
5. a kind of li battery shell sealing device according to claim 1, it is characterised in that：The metal coating housing
（3）Outer surface scribble insulating coating.
6. a kind of li battery shell sealing device according to claim 1, it is characterised in that：The metal coating housing
（3）Lower end be provided with base（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301355.3U CN206619618U (en) | 2017-03-27 | 2017-03-27 | A kind of li battery shell sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301355.3U CN206619618U (en) | 2017-03-27 | 2017-03-27 | A kind of li battery shell sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206619618U true CN206619618U (en) | 2017-11-07 |
Family
ID=60234173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720301355.3U Active CN206619618U (en) | 2017-03-27 | 2017-03-27 | A kind of li battery shell sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206619618U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539121A (en) * | 2018-04-16 | 2018-09-14 | 江西迪芯能源科技有限公司 | A kind of lithium ion battery anode slurry and lithium ion battery |
| WO2020096224A1 (en) * | 2018-11-06 | 2020-05-14 | 주식회사 아모그린텍 | Pouch-type battery cartridge and pouch-type battery pack comprising same |
| CN113270675A (en) * | 2021-05-19 | 2021-08-17 | 南京海勒汽车系统有限公司 | Plastic lithium battery protection shell |
-
2017
- 2017-03-27 CN CN201720301355.3U patent/CN206619618U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539121A (en) * | 2018-04-16 | 2018-09-14 | 江西迪芯能源科技有限公司 | A kind of lithium ion battery anode slurry and lithium ion battery |
| WO2020096224A1 (en) * | 2018-11-06 | 2020-05-14 | 주식회사 아모그린텍 | Pouch-type battery cartridge and pouch-type battery pack comprising same |
| CN113270675A (en) * | 2021-05-19 | 2021-08-17 | 南京海勒汽车系统有限公司 | Plastic lithium battery protection shell |
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