CN209183590U - A kind of column type winding lithium battery - Google Patents
A kind of column type winding lithium battery Download PDFInfo
- Publication number
- CN209183590U CN209183590U CN201920022929.2U CN201920022929U CN209183590U CN 209183590 U CN209183590 U CN 209183590U CN 201920022929 U CN201920022929 U CN 201920022929U CN 209183590 U CN209183590 U CN 209183590U
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- China
- Prior art keywords
- battery
- carbon
- newel
- point
- fixedly connected
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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 column types to wind lithium battery, including battery protection shell, battery protection shell inner hub location is fixedly installed with carbon-point newel, two upper side of carbon-point newel is equipped with reinforcing member, sealing ring is equipped with below the reinforcing member of two sides, gasket is fixedly connected with by connector below sealing ring, battery insulation layer is enclosed with inside battery protection shell, battery insulation layer is equipped with battery diaphragm far from battery protection shell side, electrolyte is equipped between carbon-point newel and battery diaphragm, carbon-point center outer surface of column is fixedly connected with several equally distributed cooling fins, carbon-point newel two sides bottom end is fixedly connected to felt pad, structure novel, it is practical, simple process, preferable insulation protection can be carried out to lithium battery simultaneously, and pass through the carbon-point newel of setting, the contact surface of positive and negative anodes can be significantly greatly increased Product, to make its discharge performance more preferably, using effect is good, and manufacture and maintenance cost are cheap, and suitable manufacture is promoted and use.
Description
Technical field
The utility model relates to technical field of lithium batteries, specially a kind of column type winds 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 is broadly divided into two classes: lithium metal battery and lithium ion battery, and lithium ion battery does not contain the lithium of metallic state, and being can be with
Charging, the 5th generation product lithium metal battery of rechargeable battery was born in 1996, safety, specific capacity, self-discharge rate
Lithium ion battery is superior to the ratio of performance to price.
Existing cylindrical lithium battery sealed insulation when producing and using is poor, to be easy to appear electric leakage and battery electrolyte
The case where leakage, the service life of battery is influenced, while influencing service performance.
Utility model content
The purpose of this utility model is to provide a kind of column types to wind lithium battery, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of column type winding lithium battery, including electricity
Shell is protected in pond, and the battery protection shell inner hub location is fixedly installed with carbon-point newel, the carbon-point newel two
Upper side is equipped with reinforcing member, and sealing ring is equipped with below the reinforcing member of two sides, passes through connector below the sealing ring
It is fixedly connected with gasket, battery insulation layer is enclosed with inside the battery protection shell, the battery insulation layer is far from battery
It protects shell side to be equipped with battery diaphragm, electrolyte, the carbon-point center is equipped between the carbon-point newel and battery diaphragm
Outer surface of column is fixedly connected with several equally distributed cooling fins, and carbon-point newel two sides bottom end is fixedly connected to insulation
Pad, the felt pad inside are equipped with several equally distributed insulation stabilizer blades, and the felt pad and insulation stabilizer blade pass through small-sized insulation
Rivet is fixedly connected.
Preferably, the reinforcing member is fixedly installed in battery protection shell top inner wall by small-sized connection rivet.
Preferably, described gasket one end is fixedly connected with carbon-point center outer surface of column, the other end be fixedly connected on battery every
Film inner wall.
Preferably, the carbon-point newel is the design of inverted " t " type structure, and protection is equipped with inside the carbon-point newel
Layer.
Preferably, several insulation stabilizer blades is fixedly connected with battery protection shell bottom by small-sized insulation connection rivet
Hold inner wall.
Compared with prior art, a kind of column type of the utility model winds lithium battery, and structure is simple, rationally distributed, leads to
It crosses and is equipped with carbon-point newel in the lithium battery interior, designed, be can greatly improve using carbon structure by setting newel
The service performance of the lithium battery, while being the design of inverted " t " type structure, the carbon-point center of inverted " t " type by setting carbon-point newel
Column can greatly increase the contact area between positive and negative anodes, substantially increase the charging and discharging performance of the lithium battery, and raising makes
With performance, fabulous insulation processing can be played to the external world by being provided with battery insulation layer in electrolyte and battery diaphragm, led to simultaneously
The sealing ring and gasket for crossing setting fabulous can be sealed processing to electrolyte, prevent electrolyte from revealing, and increase lithium electricity
The service life in pond has preferable practicability, by being equipped with felt pad and insulation stabilizer blade in battery protection shell bottom, passes through
The insulation stabilizer blade of setting, which can facilitate, is fixed installation to felt pad, while fabulous can be protected to battery by the felt pad of setting
The bottom of protective case body plays the role of being dielectrically separated from, and increases the safety in utilization of the lithium battery, a kind of cylinder of the utility model
Formula winds lithium battery, and structure novel is practical, simple process, while preferable insulation protection can be carried out to lithium battery, and logical
The carbon-point newel for crossing setting, can be significantly greatly increased the contact area of positive and negative anodes, thus make its discharge performance more preferably, using effect
It is good, and manufacture and maintenance cost are cheap, suitable manufacture is promoted and use.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the external structure schematic diagram of the utility model；
Fig. 3 is the area the A enlarged structure schematic diagram of the utility model.
In figure: 1, battery protection shell；2, carbon-point newel；3, reinforcing member；4, sealing ring；5, gasket；6, battery every
Film；7, battery insulation layer；8, electrolyte；9, cooling fin；10, felt pad；11, insulate stabilizer blade.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of column type winding lithium battery, including battery protection shell 1, battery
Protection 1 inner hub location of shell is fixedly installed with carbon-point newel 2, and 2 liang of upper sides of carbon-point newel are equipped with reinforcing member 3,
It is equipped with sealing ring 4 below the reinforcing member 3 of two sides, gasket 5 is fixedly connected with by connector below sealing ring 4, battery is protected
Battery insulation layer 7 is enclosed with inside protective case body 1, battery insulation layer 7 is equipped with battery diaphragm 6, carbon far from 1 side of battery protection shell
Electrolyte 8 is equipped between stick newel 2 and battery diaphragm 6,2 outer surface of carbon-point newel is fixedly connected with several equally distributed
Cooling fin 9,2 two sides bottom end of carbon-point newel are fixedly connected to felt pad 10, are equipped with several be uniformly distributed inside felt pad 10
Insulation stabilizer blade 11, felt pad 10 is fixedly connected with insulation stabilizer blade 11 by small-sized insulated rivet.
Reinforcing member 3 is fixedly installed in 1 top inner wall of battery protection shell by small-sized connection rivet, so that it is steady to increase structure
Solidity improves service performance, and 5 one end of gasket is fixedly connected with 2 outer surface of carbon-point newel, the other end be fixedly connected on battery every
6 side inner wall of film, to further increase structural soundness, carbon-point newel 2 is the design of inverted " t " type structure, and carbon-point center
It is equipped with protective layer inside column 2, to protect to carbon-point newel 2, increases its service life, several insulation stabilizer blades 11 is equal
It is fixedly connected with 1 bottom end inner wall of battery protection shell by small-sized insulation connection rivet, it is convenient into fixed installation.
In use, using carbon structure by setting newel by being equipped with carbon-point newel 2 in the lithium battery interior
Design can greatly improve the service performance of the lithium battery, while be the design of inverted " t " type structure by setting carbon-point newel 2,
The carbon-point newel 2 of inverted " t " type can greatly increase the contact area between positive and negative anodes, substantially increase the charging of the lithium battery
And discharge performance, improve service performance, by electrolyte 8 and battery diaphragm 6 be provided with that battery insulation layer 7 can be fabulous it is external
The function and effect of insulation protection are played on boundary, while fabulous can be carried out to electrolyte 8 by the sealing ring 4 of setting and gasket 5
Encapsulation process prevents electrolyte 8 from revealing, increases the service life of the lithium battery, has preferable practicability, by protecting in battery
1 bottom of protective case body is equipped with felt pad 10 and insulation stabilizer blade 11, can be facilitated by the insulation stabilizer blade 11 of setting and be carried out to felt pad 10
Be fixedly mounted, at the same by setting felt pad 10 can the fabulous bottom to battery protection shell 1 play the work being dielectrically separated from
With increasing the safety in utilization of the lithium battery.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " level-one ", " second level ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " level-one ", " second level ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
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 column type winds lithium battery, which is characterized in that including battery protection shell (1), the battery protection shell (1)
Inner hub location is fixedly installed with carbon-point newel (2), and (2) two upper side of carbon-point newel is equipped with reinforcing member (3),
It is equipped with sealing ring (4) below the reinforcing member (3) of two sides, is fixedly connected with below the sealing ring (4) by connector
Gasket (5), the battery protection shell (1) is internal to be enclosed with battery insulation layer (7), and the battery insulation layer (7) is far from electricity
Pond protects shell (1) side to be equipped with battery diaphragm (6), and electrolyte is equipped between the carbon-point newel (2) and battery diaphragm (6)
(8), carbon-point newel (2) outer surface is fixedly connected with several equally distributed cooling fins (9), the carbon-point newel
(2) two sides bottom end is fixedly connected to felt pad (10), and several equally distributed insulation branch are equipped with inside the felt pad (10)
Foot (11), the felt pad (10) are fixedly connected with insulation stabilizer blade (11) by small-sized insulated rivet.
2. a kind of column type according to claim 1 winds lithium battery, it is characterised in that: the reinforcing member (3) passes through small
Type connection rivet is fixedly installed in battery protection shell (1) top inner wall.
3. a kind of column type according to claim 1 winds lithium battery, it is characterised in that: described gasket (5) one end is solid
Surely carbon-point newel (2) outer surface is connected, the other end is fixedly connected on battery diaphragm (6) side inner wall.
4. a kind of column type according to claim 1 winds lithium battery, it is characterised in that: the carbon-point newel (2) is
The design of inverted " t " type structure, and protective layer is equipped with inside the carbon-point newel (2).
5. a kind of column type according to claim 1 winds lithium battery, it is characterised in that: several insulation stabilizer blades
(11) battery protection shell (1) bottom end inner wall is fixedly connected with by small-sized insulation connection rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022929.2U CN209183590U (en) | 2019-01-08 | 2019-01-08 | A kind of column type winding lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022929.2U CN209183590U (en) | 2019-01-08 | 2019-01-08 | A kind of column type winding lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183590U true CN209183590U (en) | 2019-07-30 |
Family
ID=67378462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920022929.2U Expired - Fee Related CN209183590U (en) | 2019-01-08 | 2019-01-08 | A kind of column type winding lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183590U (en) |
-
2019
- 2019-01-08 CN CN201920022929.2U patent/CN209183590U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201127 Address after: 336000 building 10, entrepreneurship and innovation base, Yichun economic and Technological Development Zone, Jiangxi Province Patentee after: Yichun xinhengkai New Energy Technology Co., Ltd Address before: 523000 Korea No. seven, Tangxia Town, Dongguan, Guangdong Province, No. 10 Patentee before: DONGGUAN XINHENGKAI ENERGY Co.,Ltd. |
|
| 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: 20190730 Termination date: 20210108 |