CN208835202U - A kind of anticreep lithium battery - Google Patents
A kind of anticreep lithium battery Download PDFInfo
- Publication number
- CN208835202U CN208835202U CN201821449635.XU CN201821449635U CN208835202U CN 208835202 U CN208835202 U CN 208835202U CN 201821449635 U CN201821449635 U CN 201821449635U CN 208835202 U CN208835202 U CN 208835202U
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- CN
- China
- Prior art keywords
- layer
- insulating protective
- protective layer
- lithium battery
- anticreep
- 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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- 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
-
- 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 kind of anticreep lithium batteries, including li battery shell, the side wall of the li battery shell is provided with positive electrode seat, the li battery shell is internally provided with mandrel, the outside of the mandrel is provided with electrolyte layer, the outside of the electrolyte layer is provided with explosion-proof layer, the lateral wall of the explosion-proof layer is provided with insulating protective layer, waterproof layer is provided between the li battery shell and insulating protective layer, the front end face of the insulating protective layer is equipped with sealing plate, the rear end face of the insulating protective layer is provided with cathode seat, the side wall of the cathode seat is fixedly installed with anticreep sealing ring, the center of the sealing plate is provided with fixation hole.The utility model solves existing lithium battery and lacks anticreeper, and no the problem of designing waterproof layer, be easy to causeing the damage of lithium battery.
Description
Technical field
The utility model relates to technical field of lithium batteries, specially a kind of anticreep lithium battery.
Background technique
It by lithium metal or lithium alloy is negative electrode material, using the battery of non-aqueous electrolytic solution, lithium electricity that lithium battery, which is a kind of,
Pond be usually the use of lithium alloy metals oxide is positive electrode, graphite is negative electrode material, using the battery of nonaqueous electrolyte, when
After lithium ion obtains electronics, lithium atom crystallization can be generated on the surface of the material, and these lithium atoms crystallize, and will cause certain danger
Danger.But there are the following problems for existing lithium battery: first lacks anticreeper, the accident easily leaked electricity；Second is not have
There is design waterproof layer, be easy to cause the damage of lithium battery, causes certain economic loss.
Utility model content
The purpose of this utility model is to provide a kind of anticreep lithium batteries, mentioned above in the background art existing to solve
The problem of thering is lithium battery to lack anticreeper, and no design waterproof layer, be easy to causeing the damage of lithium battery.
In order to solve the above technical problems, the utility model provides the following technical solutions: a kind of anticreep lithium battery, including lithium
Battery case, the side wall of the li battery shell are provided with positive electrode seat, and the li battery shell is internally provided with mandrel, described
The outside of mandrel is provided with electrolyte layer, and the outside of the electrolyte layer is provided with explosion-proof layer, and the lateral wall of the explosion-proof layer is set
It is equipped with insulating protective layer, is provided with waterproof layer between the li battery shell and insulating protective layer, before the insulating protective layer
End face is equipped with sealing plate, and the rear end face of the insulating protective layer is provided with cathode seat, and the side wall of the cathode seat is fixedly mounted
There is anticreep sealing ring, the center of the sealing plate is provided with fixation hole.
Preferably, one end of the mandrel passes through fixation hole and connect with positive electrode seat.
Preferably, cooperate installation between the fixation hole and mandrel.
Preferably, the material of the waterproof layer is foamed silica gel.
Preferably, the material of the insulating protective layer is polyolefin based materials, and the material of the explosion-proof layer is organosilicon filling
Sealing.
Compared with prior art, the utility model has the beneficial effects that
1. insulating protective layer is arranged by the side wall in explosion-proof layer in the utility model, connect in the front end face of insulating protective layer
Sealing plate is connect, fixation hole is set in the side wall of sealing plate, mandrel is passed through into fixation hole and is connect with positive electrode seat, by insulating protection
Cathode seat is arranged in the side wall of layer, installs anticreep sealing ring in the side wall of cathode seat, the material of preferable insulating protective layer is poly-
Olefines material can be prevented lithium battery there is a phenomenon where leaking electricity, be solved by addition insulating protective layer and anticreep sealing ring
The problem of existing lithium battery lacks anticreeper.
2. electrolyte layer is arranged in external in mandrel, by being electrolysed by the way that mandrel is arranged in the inside of li battery shell
Explosion-proof layer is arranged in the external of matter layer, by the way that waterproof layer, preferable waterproof layer are arranged between li battery shell and insulating protective layer
Material is foamed silica gel, by adding waterproof layer, can prevent rainwater from falling into the inside of lithium battery, avoid unnecessary accident
Occur, solves the problem of existing lithium battery does not design waterproof layer, lithium battery is be easy to cause to damage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment entirety；
Fig. 2 is the top view of the utility model embodiment li battery shell.
In figure: 1, li battery shell；2, fixation hole；3, positive electrode seat；4, sealing plate；5, waterproof layer；6, insulating protective layer；7,
Cathode seat；8, anticreep sealing ring；9, explosion-proof layer；10, electrolyte layer；11, mandrel.
Specific embodiment
Lack anticreeper to solve existing lithium battery, and without design waterproof layer, be easy to cause the damage of lithium battery
Bad problem, the utility model embodiment provide a kind of anticreep lithium battery.Below in conjunction in the utility model embodiment
Attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment
Only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, ability
It is practical new to belong to this for domain those of ordinary skill every other embodiment obtained without making creative work
The range of type protection.
Embodiment 1
A kind of anticreep lithium battery, including li battery shell 1, li battery shell are present embodiments provided referring to FIG. 1-2,
1 side wall is provided with positive electrode seat 3, and li battery shell 1 is internally provided with mandrel 11, and the outside of mandrel 11 is provided with electrolyte layer
10, the outside of electrolyte layer 10 is provided with explosion-proof layer 9, and the lateral wall of explosion-proof layer 9 is provided with insulating protective layer 6, insulating protective layer 6
Material be polyolefin based materials, waterproof layer 5, the material of waterproof layer 5 are provided between li battery shell 1 and insulating protective layer 6
For foamed silica gel, the front end face of insulating protective layer 6 is equipped with sealing plate 4, and the rear end face of insulating protective layer 6 is provided with cathode seat 7,
The side wall of cathode seat 7 is fixedly installed with anticreep sealing ring 8, and the center of sealing plate 4 is provided with fixation hole 2, fixation hole 2 with
Cooperate installation between mandrel 11, and one end of mandrel 11 passes through fixation hole 2 and connect with positive electrode seat 3.
In the present embodiment, insulating protective layer 6 is arranged by the side wall in explosion-proof layer 9, is connected in the front end face of insulating protective layer 6
Connect sealing plate 4, fixation hole 2 be set in the side wall of sealing plate 4, mandrel 11 is passed through into fixation hole 2 and is connect with positive electrode seat 3, by
Cathode seat 7 is arranged in the side wall of insulating protective layer 6, installs anticreep sealing ring 8, preferable insulating protection in the side wall of cathode seat 7
The material of layer 6 is polyolefin based materials, by addition insulating protective layer 6 and anticreep sealing ring 8, can prevent lithium battery
The phenomenon that electric leakage, solves the problems, such as that existing lithium battery lacks anticreeper, by the way that core is arranged in the inside of li battery shell 1
Electrolyte layer 10 is arranged in axis 11, external in mandrel 11, by the way that explosion-proof layer 9 is arranged in the external of electrolyte layer 10, by lithium
Waterproof layer 5 is set between battery case 1 and insulating protective layer 6, and preferable 5 material of waterproof layer is foamed silica gel, anti-by adding
Water layer 5 can prevent rainwater from falling into the inside of li battery shell 1, avoid unnecessary accident and occur, and solve existing lithium electricity
Not the problem of waterproof layer 5 is not designed in pond, and lithium battery is be easy to cause to damage.
Embodiment 2
Referring to Fig. 1, the material of explosion-proof layer 9 is organic silicon potting adhesive, the material of preferable explosion-proof layer 9 is organosilicon encapsulating
Glue can reduce the harm that explosion time occurs for li battery shell 1 by designing explosion-proof layer 9.
In this practical description, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of this practical and simplified description of description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as the limitation practical to this.
In this practical description, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of anticreep lithium battery, it is characterised in that: including li battery shell (1), the side wall of the li battery shell (1) is set
It is equipped with positive electrode seat (3), the li battery shell (1) is internally provided with mandrel (11), and the outside of the mandrel (11) is provided with
The outside of electrolyte layer (10), the electrolyte layer (10) is provided with explosion-proof layer (9), the lateral wall setting of the explosion-proof layer (9)
Have insulating protective layer (6), is provided with waterproof layer (5), the insulation between the li battery shell (1) and insulating protective layer (6)
The front end face of protective layer (6) is equipped with sealing plate (4), and the rear end face of the insulating protective layer (6) is provided with cathode seat (7), institute
The side wall for stating cathode seat (7) is fixedly installed with anticreep sealing ring (8), and the center of the sealing plate (4) is provided with fixation
Hole (2).
2. a kind of anticreep lithium battery according to claim 1, it is characterised in that: one end of the mandrel (11) passes through solid
Determine hole (2) to connect with positive electrode seat (3).
3. a kind of anticreep lithium battery according to claim 1, it is characterised in that: the fixation hole (2) and mandrel (11)
Between cooperate installation.
4. a kind of anticreep lithium battery according to claim 1, it is characterised in that: the material of the waterproof layer (5) is hair
Steep silica gel.
5. a kind of anticreep lithium battery according to claim 1, it is characterised in that: the material of the insulating protective layer (6)
For polyolefin based materials, the material of the explosion-proof layer (9) is organic silicon potting adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449635.XU CN208835202U (en) | 2018-09-05 | 2018-09-05 | A kind of anticreep lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449635.XU CN208835202U (en) | 2018-09-05 | 2018-09-05 | A kind of anticreep lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208835202U true CN208835202U (en) | 2019-05-07 |
Family
ID=66311989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821449635.XU Expired - Fee Related CN208835202U (en) | 2018-09-05 | 2018-09-05 | A kind of anticreep lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208835202U (en) |
-
2018
- 2018-09-05 CN CN201821449635.XU patent/CN208835202U/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 |
Granted publication date: 20190507 Termination date: 20200905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |