CN206789606U - A kind of leakage-proof structure of lithium battery - Google Patents
A kind of leakage-proof structure of lithium battery Download PDFInfo
- Publication number
- CN206789606U CN206789606U CN201720570882.4U CN201720570882U CN206789606U CN 206789606 U CN206789606 U CN 206789606U CN 201720570882 U CN201720570882 U CN 201720570882U CN 206789606 U CN206789606 U CN 206789606U
- Authority
- CN
- China
- Prior art keywords
- plate
- opening position
- lithium battery
- positive
- demarcation strip
- 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
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of leakage-proof structure of lithium battery, including lithium battery body, the opening position of the lithium battery body bottom surface is provided with cathode contact, the lithium battery body interior is provided with cavity volume close to position in the middle, the opening position that the lithium battery body interior is located at the cavity volume surface is provided with positive plate, negative plate and dividing plate, the middle position of the positive pole plate top surface is provided with positive plate contiguous block, the opening position of the positive plate contiguous block top surface is provided with demarcation strip, opening position at the top of the demarcation strip is provided with mounting blocks, the mounting blocks top surface position in the middle is provided with positive contact；The device is by being provided with the dual-seal of demarcation strip and mounting blocks, it can farthest prevent solution leakage to battery outside, the top surface of demarcation strip is provided with supporting plate and support bar simultaneously, the positive contact of support bar connection simultaneously, in the case that positive contact is withstood by external force, demarcation strip has just indirectly been withstood.
Description
Technical field
It the utility model is related to a kind of leakage-proof structure of lithium battery.
Background technology
Lithium battery be it is a kind of by lithium metal or lithium alloy be negative material, the battery using non-aqueous electrolytic solution, due to
The chemical characteristic of lithium metal is very active so that processing, preservation, the use of lithium metal, it is very high to environmental requirement, so, lithium
Battery is not applied for a long time, and with the development of science and technology, present lithium battery has become main flow.
Lithium battery is most afraid of the solution leakage of lithium battery interior, if be found not in time, seriously during use
Meeting cause component damage in remote control and other items equipped with lithium battery, based on above mentioned problem, it is desirable to provide one kind can be with
The leakage-proof structure solved the problems, such as.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of leakage-proof structure of lithium battery, and the device passes through setting
There is the dual-seal of demarcation strip and mounting blocks, can farthest prevent solution leakage to battery outside, while in demarcation strip
Top surface be provided with supporting plate and support bar, while support bar connection positive contact, when the situation that positive contact is withstood by external force
Under, just indirectly withstand demarcation strip.
To solve the above problems, the utility model adopts the following technical scheme that：
A kind of leakage-proof structure of lithium battery, including lithium battery body, the opening position of the lithium battery body bottom surface are set
There is cathode contact, the lithium battery body interior is provided with cavity volume close to position in the middle, electrolysis is provided with the cavity volume
Liquid, the opening position that the lithium battery body interior is located at the cavity volume surface are provided with positive plate, negative plate and dividing plate, the lithium
The outermost opening position of battery body is provided with fixed cover, and the middle position of the positive pole plate top surface is provided with positive plate connection
Block, the positive plate contiguous block are integral type structure with the positive plate, and the opening position of the positive plate contiguous block top surface is set
There is demarcation strip, setting is bonded between the demarcation strip and the fixed cover, the separation plate top surface is set close to position in the middle
Two through holes are equipped with, two through holes vertically run through the demarcation strip, conducting rod, the conducting rod are connected with the through hole
The sealed set between the through hole, the opening position of the conducting rod bottom are connected on the positive plate contiguous block, described point
Opening position at the top of dividing plate is provided with mounting blocks, and the mounting blocks are fixed on the fixed cover, among the mounting blocks top surface
Opening position be provided with positive contact, the positive contact vertically runs through the mounting blocks, and extends to the interior of the fixed cover
Portion, the opening position of the positive contact bottom surface are provided with fixed plate, and the fixed plate and the positive contact are integral type structure,
The fixed plate bottom surface is provided with support bar close to the opening position of arranged on left and right sides, is welded between the support bar and the fixed plate
Fixation is connect, the opening position of the support bar bottom surface is provided with supporting plate, the bottom surface of the supporting plate and the top surface of the demarcation strip
Fit, the fixed plate bottom surface opening position relative with the conducting rod is provided with conducting connecting bar, the conducting connecting bar
It is arranged in the conducting rod.
Preferably, the positive plate, the negative plate and the dividing plate wind the surface location for being arranged on the cavity volume
Place, the dividing plate are arranged on the opening position between the positive plate and the negative plate；By being provided with dividing plate, it can prevent that lithium is electric
Pond internal short-circuit.
Preferably, the demarcation strip bottom surface is provided with block close to the opening position of arranged on left and right sides, the block with it is described solid
Fixed set is integral type structure, and the demarcation strip is erected between the top surface of two pieces of blocks；By being provided with block, limit
The opening position of demarcation strip, prevent that demarcation strip is excessively near from internal.
Preferably, the mounting blocks surface is provided with the neck for coordinating the fixed cover close to position in the middle, described
For fixed cover in the neck, the opening position between the neck and the fixed cover is provided with sealing gasket；By being provided with
Neck, allow mounting blocks to install more firm, while be provided with sealing gasket, sealing effectiveness can be played.
The beneficial effects of the utility model are：The device, can be most by being provided with the dual-seal of demarcation strip and mounting blocks
Big degree prevents solution leakage to battery outside, while the top surface of demarcation strip is provided with supporting plate and support bar, simultaneously
Support bar connects positive contact, in the case that positive contact is withstood by external force, has just indirectly withstood demarcation strip, the present apparatus
Structure is relatively simple, and cost is more cheap, is adapted to promote the use of.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is front view of the present utility model；
Fig. 2 is partial sectional view of the present utility model.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Refering to a kind of leakage-proof structure of lithium battery shown in Fig. 1 and Fig. 2, including lithium battery body 1, the lithium battery sheet
The opening position of the bottom surface of body 1 is provided with cathode contact 101, and the inside of lithium battery body 1 is provided with appearance close to position in the middle
Chamber 102, electrolyte 103 is provided with the cavity volume 102, the lithium battery body 1 is internally located at the position on the surface of cavity volume 102
The place of putting is provided with positive plate 104, negative plate 105 and dividing plate 106, and the 1 outermost opening position of lithium battery body is provided with solid
Surely 2 are covered, the middle position of the top surface of positive plate 104 is provided with positive plate contiguous block 107, the positive plate contiguous block 107
It is integral type structure with the positive plate 104, the opening position of the top surface of positive plate contiguous block 107 is provided with demarcation strip 201, institute
State and setting is bonded between demarcation strip 201 and the fixed cover 2, the top surface of demarcation strip 201 is provided with close to position in the middle
Two through holes 202, two through holes 202 vertically run through the demarcation strip 201, conducting rod are connected with the through hole 202
203, sealed set between the conducting rod 203 and the through hole 202, the opening position of the bottom of conducting rod 203 is connected to institute
State on positive plate contiguous block 107, the opening position at the top of demarcation strip 201 is provided with mounting blocks 3, and the mounting blocks 3 are fixed on
On the fixed cover 2, the top surface position in the middle of mounting blocks 3 is provided with positive contact 301, and the positive contact 301 is perpendicular
To through the mounting blocks 3, and the inside of the fixed cover 2 is extended to, the opening position of the bottom surface of positive contact 301 is provided with
Fixed plate 302, the fixed plate 302 and the positive contact 301 be integral type structure, the bottom surface of fixed plate 302 close to a left side,
The opening position of right both sides is provided with support bar 303, is welded and fixed between the support bar 303 and the fixed plate 302, the branch
The opening position of the bottom surface of strut 303 is provided with supporting plate 304, the bottom surface of the supporting plate 304 and the top surface phase of the demarcation strip 201
Fitting, the bottom surface of fixed plate 302 opening position relative with the conducting rod 203 are provided with conducting connecting bar 305, the conduction
Connecting rod 305 is arranged in the conducting rod 203.
A preferred embodiment in the utility model, the positive plate 104, the negative plate 105 and the dividing plate 106
Winding is arranged at the surface location of the cavity volume 102, and the dividing plate 106 is arranged on the positive plate 104 and the negative pole
Opening position between plate 105；By being provided with dividing plate, it can prevent that lithium battery interior is short-circuit.
A preferred embodiment in the utility model, the bottom surface of demarcation strip 201 are set close to the opening position of arranged on left and right sides
Block 204 is equipped with, the block 204 and the fixed cover 2 are integral type structure, and the demarcation strip 201 is erected at described in two pieces
Between the top surface of block 204；By being provided with block, the opening position of demarcation strip is limited, prevents that demarcation strip is excessively near from internal.
A preferred embodiment in the utility model, the surface of mounting blocks 3 is provided with close to position in the middle matches somebody with somebody
The neck 306 of the fixed cover 2 is closed, the fixed cover 2 is in the neck 306, the neck 306 and the fixed cover 2
Between opening position be provided with sealing gasket 307；By being provided with neck, allow mounting blocks to install more firm, be provided with simultaneously
Sealing gasket, sealing effectiveness can be played.
The beneficial effects of the utility model are：The device, can be most by being provided with the dual-seal of demarcation strip and mounting blocks
Big degree prevents solution leakage to battery outside, while the top surface of demarcation strip is provided with supporting plate and support bar, simultaneously
Support bar connects positive contact, in the case that positive contact is withstood by external force, has just indirectly withstood demarcation strip, the present apparatus
Structure is relatively simple, and cost is more cheap, is adapted to promote the use of.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from
There are various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model will
Protection domain is asked to be defined by appended claims and its equivalent.
Claims (4)
- A kind of 1. leakage-proof structure of lithium battery, it is characterised in that：Including lithium battery body, the position of the lithium battery body bottom surface The place of putting is provided with cathode contact, and the lithium battery body interior is provided with cavity volume close to position in the middle, set in the cavity volume Be equipped with electrolyte, the lithium battery body interior be located at the cavity volume surface opening position be provided with positive plate, negative plate and every Plate, the outermost opening position of lithium battery body are provided with fixed cover, and the middle position of the positive pole plate top surface is provided with Positive plate contiguous block, the positive plate contiguous block and the positive plate are integral type structure, the positive plate contiguous block top surface Opening position is provided with demarcation strip, setting is bonded between the demarcation strip and the fixed cover, the separation plate top surface is close to middle Opening position be provided with two through holes, two through holes vertically run through the demarcation strip, conducting rod are connected with the through hole, Sealed set between the conducting rod and the through hole, the opening position of the conducting rod bottom are connected to the positive plate contiguous block On, the opening position at the top of the demarcation strip is provided with mounting blocks, and the mounting blocks are fixed on the fixed cover, the mounting blocks Top surface position in the middle is provided with positive contact, and the positive contact vertically runs through the mounting blocks, and extends to described solid Surely the inside covered, the opening position of the positive contact bottom surface are provided with fixed plate, and the fixed plate is one with the positive contact Body formula structure, the fixed plate bottom surface are provided with support bar, the support bar and the fixation close to the opening position of arranged on left and right sides It is welded and fixed between plate, the opening position of the support bar bottom surface is provided with supporting plate, the bottom surface of the supporting plate and the separation The top surface of plate fits, and the fixed plate bottom surface opening position relative with the conducting rod is provided with conducting connecting bar, described to lead The extension bar that is electrically connected is arranged in the conducting rod.
- 2. the leakage-proof structure of lithium battery according to claim 1, it is characterised in that：The positive plate, the negative plate Wind and be arranged at the surface location of the cavity volume with the dividing plate, the dividing plate is arranged on the positive plate and the negative pole Opening position between plate.
- 3. the leakage-proof structure of lithium battery according to claim 1, it is characterised in that：The close left side in the demarcation strip bottom surface, The opening position of right both sides is provided with block, and the block and the fixed cover are integral type structure, and the demarcation strip is erected at two Between the top surface of block described in block.
- 4. the leakage-proof structure of lithium battery according to claim 1, it is characterised in that：The mounting blocks surface is close to middle Opening position be provided with the neck for coordinating the fixed cover, the fixed cover in the neck, the neck with it is described solid Opening position between fixed set is provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570882.4U CN206789606U (en) | 2017-05-22 | 2017-05-22 | A kind of leakage-proof structure of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570882.4U CN206789606U (en) | 2017-05-22 | 2017-05-22 | A kind of leakage-proof structure of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789606U true CN206789606U (en) | 2017-12-22 |
Family
ID=60711777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720570882.4U Expired - Fee Related CN206789606U (en) | 2017-05-22 | 2017-05-22 | A kind of leakage-proof structure of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206789606U (en) |
-
2017
- 2017-05-22 CN CN201720570882.4U patent/CN206789606U/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 |
Effective date of registration: 20181127 Address after: 643030 5A Factory Building, Huarong City, 219 Bancang Road, Bancang Industrial Park, Yantan District, Zigong City, Sichuan Province Patentee after: ZIGONG LORESTAR TECHNOLOGY CO.,LTD. Address before: 311825 No. 56, nine Xia Village, Pai tou Town, Zhuji City, Shaoxing, Zhejiang Patentee before: Zhang Xinxiang |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |