CN108832193A - Novel lithium battery structure and packaging technology - Google Patents
Novel lithium battery structure and packaging technology Download PDFInfo
- Publication number
- CN108832193A CN108832193A CN201810658394.8A CN201810658394A CN108832193A CN 108832193 A CN108832193 A CN 108832193A CN 201810658394 A CN201810658394 A CN 201810658394A CN 108832193 A CN108832193 A CN 108832193A
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- CN
- China
- Prior art keywords
- shell
- carbon
- lithium
- point
- lithium battery
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/183—Sealing members
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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
Abstract
The invention discloses a kind of novel lithium battery structure and packaging technologies, it is intended to provide the novel lithium battery structure that a kind of structure is simple, at low cost, security performance is high, while additionally providing that a kind of simple process, speed of production be fast, packaging technology of the reliable novel lithium battery structure of safe operation.Novel lithium battery structure includes shell, lithium volume, carbon-point, separates core, lower isolation core and upper isolation core, novel lithium battery structure further includes sealing cover compatible with shell, shell is equipped with an opening, sealing cover is welded in the opening of shell, the lower end of sealing cover is provided with conductive rod, the lower end of conductive rod is located at the middle part of carbon-point, while the lower end of conductive rod is connected with carbon-point；Sealing cover is equipped with vacuum orifice, is provided with sealing steel ball on vacuum orifice.The packaging technology of novel lithium battery structure includes vacuumizing, fluid injection, sealing the techniques such as steel ball sealing.The present invention is applied to the technical field of lithium battery.
Description
Technical field
The present invention relates to a kind of battery structure and packaging technology, in particular to a kind of novel lithium battery structure and assembling work
Skill.
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,.Lithium electricity
Pond is broadly divided into two classes：Lithium metal battery and lithium ion battery.Lithium ion battery does not contain the lithium of metallic state, and being can be with
Charging.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.Since the high-tech of its own requires limitation, only a few countries now
Company producing this lithium metal battery.Current lithium primary cell has that safety is poor simultaneously, there is the danger exploded.
The lithium ion battery of cobalt acid lithium cannot be large current discharge, expensive, and safety is poor.Lithium ion battery is both needed to protection circuit,
Prevent battery by super-charge super-discharge electricity.Production requirement condition is high, at high cost.Use condition is restricted, and high/low temperature uses dangerous big.Cause
This, we need to develop a kind of novel lithium battery structure and packaging technology at present, simplify the structure of lithium battery, and attenuating is produced into
This, while improving the security performance of lithium battery.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide, a kind of structure is simple, cost
Novel lithium battery structure low, security performance is high, at the same additionally provide a kind of simple process, speed of production be fast, safe operation can
The packaging technology of the novel lithium battery structure leaned on.
The technical scheme adopted by the invention is that：The novel lithium battery structure includes shell, lithium volume and carbon-point, the lithium
Volume is arranged in the shell, and the carbon-point setting is provided with separation between the carbon-point and lithium volume in lithium volume
Core is isolated core, is provided with isolation above the carbon-point under being provided between the bottom of the carbon-point and the shell
Core, the novel lithium battery structure further include sealing cover compatible with the shell, and the shell is equipped with an opening, institute
It states sealing cover to be welded in the opening of the shell, the lower end of the sealing cover is provided with conductive rod, the lower end of the conductive rod
Positioned at the middle part of the carbon-point, while the lower end of the conductive rod is connected with the carbon-point；The sealing cover is equipped with and vacuumizes
Mouthful, sealing steel ball is provided on the vacuum orifice.
Further, it is provided with insulating top cover above the sealing cover, conductive bumps are provided on the sealing cover, it is described
Insulating top cover is equipped with relief hole compatible with the conductive bumps.
Further, the novel lithium battery structure further includes the housing for wrapping the shell.
The packaging technology includes the following steps：
A, lithium volume is squeezed out from lithium ingot, and the lithium is rolled up into insertion shell；
B, core is isolated in lithium volume and under the loading of the bottom of the shell；
C, separating tissue core is packed into the lithium is rolled up；
D, carbon-point is packed into the lithium is rolled up, the separation core is located in lithium volume between the carbon-point；
E, it is packed on the carbon-point and core is isolated；
F, the welded seal lid in the opening of the shell, the conductive rod of the sealing cover and the carbon-point are described close to conducting
Capping is equipped with vacuum orifice；
G, the interior of shell is vacuumized；
H, electrolyte is injected toward the interior of shell；
I, sealing steel ball of the welding for sealing on the vacuum orifice；
J, the shell is cleaned and is dried；
K, insulating top cover is set in the top of the sealing cover, the shell is then wrapped up into housing.
The beneficial effects of the invention are as follows：Since the novel lithium battery structure includes shell, lithium volume and carbon-point, the lithium volume
It is arranged in the shell, the carbon-point setting is provided with separating tissue between the carbon-point and lithium volume in lithium volume
Core is isolated core, is provided with barrier paper above the carbon-point under being provided between the bottom of the carbon-point and the shell
Core, the novel lithium battery structure further include sealing cover compatible with the shell, and the shell is equipped with an opening, described
Sealing cover is welded in the opening of the shell, and the lower end of the sealing cover is provided with conductive rod, the lower end position of the conductive rod
In the middle part of the carbon-point, while the lower end of the conductive rod is connected with the carbon-point；The sealing cover is equipped with vacuum orifice,
Sealing steel ball is provided on the vacuum orifice.So the novel lithium battery structure structure of the invention it is simple, it is at low cost,
The high novel lithium battery structure of security performance, while additionally using sealing steel ball and techniques, the simple process, production speed such as being sealed
Degree is fast, safe operation is reliable.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Specific embodiment
As shown in Figure 1, in the present embodiment, the novel lithium battery structure includes shell 1, lithium volume 2 and carbon-point 3, described
Lithium volume 2 is arranged in the shell 1, and the setting of carbon-point 3 is set between the carbon-point 3 and lithium volume 2 in lithium volume 2
It is equipped with and separates core 4, core 5, the top of the carbon-point 3 are isolated under being provided between the bottom of the carbon-point 3 and the shell 1
It is provided with isolation core 6, the novel lithium battery structure further includes sealing cover 7 compatible with the shell 1, the shell
1 is equipped with an opening, and the sealing cover 7 is welded in the opening of the shell 1, and the lower end of the sealing cover 7 is provided with conduction
Stick 8, the lower end of the conductive rod 8 is located at the middle part of the carbon-point 3, while the lower end of the conductive rod 8 is led with the carbon-point 3
It is logical；The sealing cover 7 is equipped with vacuum orifice 9, and sealing steel ball 10 is provided on the vacuum orifice 9.
The top of the sealing cover 7 is provided with insulating top cover 11, and conductive bumps 12 are provided on the sealing cover 7, described
Insulating top cover 11 is equipped with relief hole compatible with the conductive bumps 12.
The novel lithium battery structure further includes the housing 13 for wrapping the shell 1.
The packaging technology includes the following steps：
A, lithium volume is squeezed out from lithium ingot, and the lithium is rolled up into insertion shell；
B, core is isolated in lithium volume and under the loading of the bottom of the shell；
C, separating tissue core is packed into the lithium is rolled up；
D, carbon-point is packed into the lithium is rolled up, the separation core is located in lithium volume between the carbon-point；
E, it is packed on the carbon-point and core is isolated；
F, the welded seal lid in the opening of the shell, the conductive rod of the sealing cover and the carbon-point are described close to conducting
Capping is equipped with vacuum orifice；
G, the interior of shell is vacuumized；
H, electrolyte is injected toward the interior of shell；
I, sealing steel ball of the welding for sealing on the vacuum orifice；
J, the shell is cleaned and is dried；
K, insulating top cover is set in the top of the sealing cover, the shell is then wrapped up into housing.
As it can be seen that novel lithium battery structure of the invention is the lithium battery that a kind of structure is simple, at low cost, security performance is high,
The packaging technology of the novel lithium battery structure is a kind of simple process simultaneously, speed of production is fast, safe operation is reliable described new
The packaging technology of type lithium battery structure.
The present invention is applied to the technical field of lithium battery.
Although the embodiment of the present invention is described with practical solution, the limit to meaning of the present invention is not constituted
It makes, for those skilled in the art, is all to the modification of its embodiment and with the combination of other schemes according to this specification
Obviously.
Claims (6)
1. a kind of novel lithium battery structure, it is characterised in that：The novel lithium battery structure includes shell（1）, lithium volume（2）And carbon
Stick（3）, the lithium volume（2）It is arranged in the shell（1）It is interior, the carbon-point（3）Setting is rolled up in the lithium（2）It is interior, the carbon-point
（3）It is rolled up with the lithium（2）Between be provided with separation core（4）, the carbon-point（3）Bottom and the shell（1）Between be arranged
There is lower isolation core（5）, the carbon-point（3）Top be provided with isolation core（6）, the novel lithium battery structure further includes
With the shell（1）Compatible sealing cover（7）, the shell（1）It is equipped with an opening, the sealing cover（7）It is welded on institute
State shell（1）Opening on, the sealing cover（7）Lower end be provided with conductive rod（8）, the conductive rod（8）Lower end be located at
The carbon-point（3）Middle part, while the conductive rod（8）Lower end and the carbon-point（3）Conducting；The sealing cover（7）On set
There is vacuum orifice（9）, the vacuum orifice（9）On be provided with sealing steel ball（10）.
2. novel lithium battery structure according to claim 1, it is characterised in that：The sealing cover（7）Top be provided with
Insulating top cover（11）, the sealing cover（7）On be provided with conductive bumps（12）, the insulating top cover（11）It is equipped with and is led with described
Electric protrusion（12）Compatible relief hole.
3. novel lithium battery structure according to claim 1, it is characterised in that：The novel lithium battery structure further includes packet
Wrap the shell（1）Housing（13）.
4. a kind of packaging technology of novel lithium battery structure as described in claim 1, it is characterised in that：The packaging technology packet
Include following steps：
A, lithium volume is squeezed out from lithium ingot, and the lithium is rolled up into insertion shell；
B, core is isolated in lithium volume and under the loading of the bottom of the shell；
C, separating tissue core is packed into the lithium is rolled up；
D, carbon-point is packed into the lithium is rolled up, the separation core is located in lithium volume between the carbon-point；
E, it is packed on the carbon-point and core is isolated；
F, the welded seal lid in the opening of the shell, the conductive rod of the sealing cover and the carbon-point are described close to conducting
Capping is equipped with vacuum orifice；
G, the interior of shell is vacuumized；
H, electrolyte is injected toward the interior of shell；
I, sealing steel ball of the welding for sealing on the vacuum orifice.
5. packaging technology according to claim 4, it is characterised in that：The packaging technology further includes following steps：
J, the shell is cleaned and is dried.
6. packaging technology according to claim 5, it is characterised in that：The packaging technology includes the following steps：
K, insulating top cover is set in the top of the sealing cover, the shell is then wrapped up into housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658394.8A CN108832193A (en) | 2018-06-25 | 2018-06-25 | Novel lithium battery structure and packaging technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658394.8A CN108832193A (en) | 2018-06-25 | 2018-06-25 | Novel lithium battery structure and packaging technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108832193A true CN108832193A (en) | 2018-11-16 |
Family
ID=64138311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810658394.8A Pending CN108832193A (en) | 2018-06-25 | 2018-06-25 | Novel lithium battery structure and packaging technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108832193A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062501U (en) * | 1990-03-07 | 1990-09-19 | 中国科学院物理研究所 | Full solid lithium battery |
| JPH0963650A (en) * | 1995-08-24 | 1997-03-07 | Sharp Corp | Nonaqueous secondary battery |
| US20050221197A1 (en) * | 2004-03-30 | 2005-10-06 | Kyoung-Han Yew | Electrolyte for lithium battery and lithium battery comprising the same |
| US20080213657A1 (en) * | 2005-03-04 | 2008-09-04 | Citic Guoan Mengguli New Energy Technology Co.,Ltd | High Capacity Lithium Ion Secondary Battery with Metal Case |
| CN106887635A (en) * | 2017-04-01 | 2017-06-23 | 帅福得（珠海保税区）电池有限公司 | A kind of battery and its assembly technology of low cost |
| CN206558625U (en) * | 2017-03-25 | 2017-10-13 | 枣庄亿新电子科技有限公司 | A kind of antimagnetic lithium battery |
| CN208315693U (en) * | 2018-06-25 | 2019-01-01 | 帅福得（珠海保税区）电池有限公司 | Novel lithium battery structure |
-
2018
- 2018-06-25 CN CN201810658394.8A patent/CN108832193A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062501U (en) * | 1990-03-07 | 1990-09-19 | 中国科学院物理研究所 | Full solid lithium battery |
| JPH0963650A (en) * | 1995-08-24 | 1997-03-07 | Sharp Corp | Nonaqueous secondary battery |
| US20050221197A1 (en) * | 2004-03-30 | 2005-10-06 | Kyoung-Han Yew | Electrolyte for lithium battery and lithium battery comprising the same |
| US20080213657A1 (en) * | 2005-03-04 | 2008-09-04 | Citic Guoan Mengguli New Energy Technology Co.,Ltd | High Capacity Lithium Ion Secondary Battery with Metal Case |
| CN206558625U (en) * | 2017-03-25 | 2017-10-13 | 枣庄亿新电子科技有限公司 | A kind of antimagnetic lithium battery |
| CN106887635A (en) * | 2017-04-01 | 2017-06-23 | 帅福得（珠海保税区）电池有限公司 | A kind of battery and its assembly technology of low cost |
| CN208315693U (en) * | 2018-06-25 | 2019-01-01 | 帅福得（珠海保税区）电池有限公司 | Novel lithium battery structure |
Non-Patent Citations (1)
| Title |
|---|
| 陈牧;颜悦;刘伟明;周辰;郭志强;张晓锋;望咏林;厉蕾;张官理;: "全固态薄膜锂电池研究进展和产业化展望", 航空材料学报, no. 06, pages 1 - 20 * |
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