CN208444905U - A kind of lithium battery insulation spacer of high reliability - Google Patents
A kind of lithium battery insulation spacer of high reliability Download PDFInfo
- Publication number
- CN208444905U CN208444905U CN201821265422.1U CN201821265422U CN208444905U CN 208444905 U CN208444905 U CN 208444905U CN 201821265422 U CN201821265422 U CN 201821265422U CN 208444905 U CN208444905 U CN 208444905U
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- CN
- China
- Prior art keywords
- insulation
- pawl
- lithium battery
- main body
- high reliability
- 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.)
- Expired - Fee Related
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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 lithium battery insulation spacers of high reliability, including insulation spacer main body, the top center of the insulation spacer main body is welded with insulation plush copper, the first external insulation pawl is equipped on the outside of the bottom outer surface of the insulation spacer main body, the inside of the first external insulation pawl is equipped with the second insulation pawl, the inside of the second insulation pawl is equipped with third insulation pawl, the inside of the third insulation pawl is equipped with the 4th insulation pawl, the inside of the 4th insulation pawl is equipped with the 5th insulation pawl, the periphery surface of the insulation spacer main body is fixed with li battery shell, the outer surface of cupular part of the insulation spacer main body is equipped with insulation board top closing plate, battery main cathode is closely fitted on the inside of the first external insulation pawl.In the utility model, using new structure, the cell reaction of each section is isolated when lithium battery being generated chemical reaction using multiple groups insulation pawl, positive and negative anodes is avoided directly to contact, generate dangerous.
Description
Technical field
The utility model relates to lithium battery accessories manufacturing field more particularly to a kind of lithium battery felt pads of high reliability
Piece.
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 the mainstream that battery uses, and lithium battery is broadly divided into two classes: lithium metal battery
And lithium ion battery, and one of component important in lithium battery manufacturing process is exactly the insulation spacer of lithium battery, insulation spacer
Service life and insulation performance are its mostly important performance indicators.
The shape of existing lithium battery insulation spacer mostly uses greatly wafer design or shape of pattern battery itself to design
The lithium battery insulation spacer of special size shape, the amount used is larger, and the size of insulation spacer is more unified, but existing
Insulation spacer insulation performance cannot completely guarantee that positive and negative anodes can completely keep apart, and when in use, insulation spacer is to lithium electricity
The protection in pond can not be controlled completely, and service life and the safety of battery are influenced.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high reliability proposed
Lithium battery insulation spacer.
To achieve the goals above, the utility model adopts the technical scheme that a kind of lithium battery of high reliability is exhausted
Edge gasket, including insulation spacer main body, the top center of the insulation spacer main body are welded with insulation plush copper, the insulation
The first external insulation pawl is equipped on the outside of the bottom outer surface of gasket body, the inside of the first external insulation pawl is equipped with the second insulation
Pawl, the inside of the second insulation pawl are equipped with third insulation pawl, and the inside of the third insulation pawl is equipped with the 4th insulation pawl, described
The inside of 4th insulation pawl is equipped with the 5th insulation pawl, and the periphery surface of the insulation spacer main body is fixed with outside lithium battery
The outer surface of cupular part of shell, the insulation spacer main body is equipped with insulation board top closing plate, and the inside of the first external insulation pawl is close
Be fitted with battery main cathode, be fitted with lithium battery electrolytes on the inside of the battery main cathode, the lithium battery electrolytes it is interior
Side is fitted with Anode of lithium cell, between the bottom outer surface of the insulation spacer main body and the first external insulation pawl, the second insulation pawl
It is chimeric to there is gap to pad glue.
It is as above-mentioned technical proposal to further describe:
The cross sectional shape of the gap pad glue is rectangle, and the bottom outer Middle face of gap pad glue offers blind hole.
It is as above-mentioned technical proposal to further describe:
The length of the first external insulation pawl is five millimeters shorter than the second insulation pawl.
It is as above-mentioned technical proposal to further describe:
The length of the second insulation pawl is five millimeters shorter than third insulation pawl.
It is as above-mentioned technical proposal to further describe:
The length of the third insulation pawl is five millimeters shorter than the 4th insulation pawl.
It is as above-mentioned technical proposal to further describe:
The length of the 4th insulation pawl is five millimeters shorter than the 5th insulation pawl.
It is as above-mentioned technical proposal to further describe:
The gap pad glue is the rectangular block of elastic anti-corrosion erosion rubber.
In the utility model, using new structure, lithium battery is generated each portion using multiple groups insulation pawl when chemically reacting
The cell reaction divided is isolated, and positive and negative anodes is avoided directly to contact, and generates danger, while being inserted directly into electrolysis in multiple groups insulation pawl
Among the component of reaction, a cathode portion electrolyte of a anode is partly isolated into one and is relatively independent reaction individual, is kept away
Exempt from the direct contact of positive and negative anodes, reduces danger, the utility model is safe and practical, is worthy to be popularized.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high reliability lithium battery insulation spacer battery full sectional view；
Fig. 2 be the utility model proposes a kind of high reliability lithium battery insulation spacer top view；
Fig. 3 be the utility model proposes a kind of high reliability lithium battery insulation spacer bottom view；
Fig. 4 be the utility model proposes a kind of high reliability lithium battery insulation spacer battery main structure figure.
Marginal data:
1, insulation spacer main body；2, insulate plush copper；3, the first external insulation pawl；4, the second insulation pawl；5, third insulation pawl；6,
4th insulation pawl；7, the 5th insulation pawl；8, li battery shell；9, insulation board top closing plate；10, battery main cathode；11, lithium battery
Electrolyte；12, Anode of lithium cell；13, glue is padded in gap.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-4, the lithium battery insulation spacer of a kind of high reliability, including insulation spacer main body 1, the insulation spacer
The top center of main body 1 is welded with insulation plush copper 2, is equipped with first on the outside of the bottom outer surface of the insulation spacer main body 1
External insulation pawl 3, the inside of the first external insulation pawl 3 are equipped with the second insulation pawl 4, and the inside of the second insulation pawl 4 is equipped with the
Three insulation pawls 5, the inside of the third insulation pawl 5 are equipped with the 4th insulation pawl 6, and the inside of the 4th insulation pawl 6 is equipped with the 5th
Insulate pawl 7, and the periphery surface of the insulation spacer main body 1 is fixed with li battery shell 8, the insulation spacer main body 1
Outer surface of cupular part is equipped with insulation board top closing plate 9, and the inside of the first external insulation pawl 3 is closely fitted with battery main cathode 10,
The inside of the battery main cathode 10 is fitted with lithium battery electrolytes 11, and the inside of the lithium battery electrolytes 11 is fitted with lithium electricity
Pond anode 12 is fitted between having between the bottom outer surface of the insulation spacer main body 1 and the first external insulation pawl 3, second insulation pawl 4
Gap pads glue 13.
The cross sectional shape of gap pad glue 13 is rectangle, and the bottom outer Middle face of gap pad glue 13 offer it is blind
The electrolyte of part spilling can be absorbed in hole, avoids compressing inside battery reaction part, the length of the first external insulation pawl 3
Than the second 4 short five millimeters of pawl of insulation, the region of first layer cell reaction can be limited, avoids revealing, the second insulation pawl 4
Length insulate 5 short five millimeters of pawl than third, can limit the region of second layer cell reaction, avoid revealing, the third insulation
The length of pawl 5 can limit the region of third layer cell reaction, avoid revealing than the 4th 6 short five millimeters of pawl of insulation, and the described 4th
The length of insulation pawl 6 can limit the region of the 4th layer of cell reaction, avoid revealing than the 5th 7 short five millimeters of pawl of insulation, described
Gap pad glue 13 is the rectangular block of elastic anti-corrosion erosion rubber, can guarantee the normal work of gap pad glue 13 in the service life section of battery
Make, avoids being corroded by electrolyte inside.
Working principle: when using the lithium battery insulation spacer, the first external insulation pawl 3 is inserted into li battery shell 8 and electricity
Inner surface between solution reaction content components successively insulate second pawl 4, third insulation pawl 5, the 4th insulation pawl 6 and the later
Five insulation pawls 7 are inserted into respectively among the gap of different groups of cell reactions, and gap pad glue 13 is fitted to the top of cell reaction
Portion surface, lithium battery can be installed and used later.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of lithium battery insulation spacer of high reliability, including insulation spacer main body (1), which is characterized in that the felt pad
The top center of piece main body (1) is welded with insulation plush copper (2), the bottom outer surface outside of the insulation spacer main body (1)
Equipped with the first external insulation pawl (3), the inside of the first external insulation pawl (3) is equipped with the second insulation pawl (4), the second insulation pawl
(4) inside is equipped with third insulation pawl (5), and the inside of third insulation pawl (5) is equipped with the 4th and insulate pawl (6), and the described 4th
The inside of insulation pawl (6) is equipped with the 5th insulation pawl (7), and the periphery surface of the insulation spacer main body (1) is fixed with lithium electricity
The outer surface of cupular part of pond shell (8), the insulation spacer main body (1) is equipped with insulation board top closing plate (9), first external insulation
It is closely fitted on the inside of pawl (3) battery main cathode (10), lithium battery electrolysis is fitted on the inside of the battery main cathode (10)
Liquid (11) is fitted with Anode of lithium cell (12) on the inside of the lithium battery electrolytes (11), the bottom of the insulation spacer main body (1)
Being fitted between portion outer surface and the first external insulation pawl (3), the second insulation pawl (4) has gap to pad glue (13).
2. a kind of lithium battery insulation spacer of high reliability according to claim 1, which is characterized in that pad glue in the gap
(13) cross sectional shape is rectangle, and the bottom outer Middle face of gap pad glue (13) offers blind hole.
3. a kind of lithium battery insulation spacer of high reliability according to claim 1, which is characterized in that outside described first absolutely
The length of edge pawl (3) is five millimeters shorter than the second insulation pawl (4).
4. a kind of lithium battery insulation spacer of high reliability according to claim 1, which is characterized in that second insulation
The length of pawl (4) is five millimeters shorter than third insulation pawl (5).
5. a kind of lithium battery insulation spacer of high reliability according to claim 1, which is characterized in that the third insulation
The length of pawl (5) is five millimeters shorter than the 4th insulation pawl (6).
6. a kind of lithium battery insulation spacer of high reliability according to claim 1, which is characterized in that the 4th insulation
The length of pawl (6) is five millimeters shorter than the 5th insulation pawl (7).
7. a kind of lithium battery insulation spacer of high reliability according to claim 1, which is characterized in that pad glue in the gap
(13) be elastic anti-corrosion erosion rubber rectangular block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821265422.1U CN208444905U (en) | 2018-08-07 | 2018-08-07 | A kind of lithium battery insulation spacer of high reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821265422.1U CN208444905U (en) | 2018-08-07 | 2018-08-07 | A kind of lithium battery insulation spacer of high reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208444905U true CN208444905U (en) | 2019-01-29 |
Family
ID=65085988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821265422.1U Expired - Fee Related CN208444905U (en) | 2018-08-07 | 2018-08-07 | A kind of lithium battery insulation spacer of high reliability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208444905U (en) |
-
2018
- 2018-08-07 CN CN201821265422.1U patent/CN208444905U/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: 20190129 Termination date: 20190807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |