CN206727181U - A kind of high performance lithium-ion electric core - Google Patents
A kind of high performance lithium-ion electric core Download PDFInfo
- Publication number
- CN206727181U CN206727181U CN201720418595.1U CN201720418595U CN206727181U CN 206727181 U CN206727181 U CN 206727181U CN 201720418595 U CN201720418595 U CN 201720418595U CN 206727181 U CN206727181 U CN 206727181U
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- CN
- China
- Prior art keywords
- aluminium sheet
- copper coin
- plate
- fixed column
- groove
- Prior art date
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Classifications
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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 utility model discloses a kind of high performance lithium-ion electric core, including installing plate, the top corner of the installing plate is welded with support column, the top of four support columns is respectively connected with six fixators from the bottom up, and six fixators are sequentially connected, the fixator includes the threaded post being sequentially connected from the bottom up, first fixed column and the second fixed column, and second is provided with circular hole at the top of fixed column, and circular hole is adapted with threaded post, gap is left between the support column and six fixators, and it is arranged with the first copper coin successively from the bottom up on the outer wall of the first fixed column of six fixators, first aluminium sheet, negative plate, positive plate, second aluminium sheet and the second copper coin.In the utility model, all parts are fixed by fixator, improve the stability of core strueture, the first groove and the second groove can radiate from four sides of battery core for battery core, improve the radiating efficiency of battery core, greatly improve the security performance of battery core.
Description
Technical field
It the utility model is related to technical field of lithium ion, more particularly to a kind of high performance lithium-ion electric core.
Background technology
Lithium ion battery has that energy density is high, have extended cycle life, self discharge is small, memory-less effect and pollution-free etc. excellent
Point, have been widely used in each electronic product, it is of specific interest be in recent years power lithium-ion battery electronic
The application of automotive field is above sent to great expectations,
However, the diaphragm closed pore temperature that lithium ion battery production at present is commonly used is about 150 DEG C or so, broken film temperature is 170
DEG C or so, if internal short-circuit occurs in the case of accident for lithium battery, internal temperature of battery will raise rapidly, even if at 150 DEG C
Barrier film, which can be closed voluntarily, prevents ion from turning on, but due to thermal inertia and hysteresis quality, temperature may proceed to rise, after some time it is possible to reach in addition it is super
170 DEG C are crossed, has at this moment reached the melt fracture temperature of barrier film, formation large area is short-circuit, out of control, and battery fires under extreme case
The phenomenon of even blast is burnt, the security of lithium ion battery is to restrict the main bottleneck of its application extension at present, causes lithium ion
The reason for battery security generation hidden danger is exactly lithium ion battery adstante febre, it is difficult to radiates, easily causes potential safety hazard.
Utility model content
The purpose of this utility model is and a kind of high performance lithium proposed in order to solve shortcoming present in prior art
Ion battery core.
To achieve these goals, the utility model employs following technical scheme：
A kind of high performance lithium-ion electric core, including installing plate, the top corner of the installing plate are welded with support column,
The top of four support columns is respectively connected with six fixators from the bottom up, and six fixators are sequentially connected, the fixator bag
The threaded post being sequentially connected from the bottom up, the first fixed column and the second fixed column are included, and circular hole is provided with the top of the second fixed column,
And circular hole is adapted with threaded post, gap is left between the support column and six fixators, and the first of six fixators is solid
It is arranged with the first copper coin, the first aluminium sheet, negative plate, positive plate, the second aluminium sheet and second on the outer wall of fixed column successively from the bottom up
Copper coin, first copper coin, the first aluminium sheet, negative plate, positive plate, the second aluminium sheet and the second copper coin, and the first copper coin, the first aluminium
Separated between plate, negative plate, positive plate, the second aluminium sheet and the second copper coin by plastic plate, and plastic plate is sheathed on second and consolidated
On the outer wall of fixed column, first copper coin, the first aluminium sheet, negative plate, positive plate, the bottom outer wall of the second aluminium sheet and the second copper coin
On be provided with the first horizontally disposed groove, and it is recessed that second be arranged in vertical is provided with plastic plate bottom outer wall
Groove.
Preferably, external screw thread is provided with the outer wall of the threaded post, and internal thread is provided with the inwall of circular hole, and six solid
Determine device and pass sequentially through threaded connection from top to bottom.
Preferably, the corner of first copper coin, the first aluminium sheet, negative plate, positive plate, the second aluminium sheet and the second copper coin is equal
The first through hole coordinated with the first fixed column is offered, and the junction of first through hole inwall and the first fixed column is filled with silicon
Glue.
Preferably, the corner of the plastic plate be provided with the second fixed column coordinate the second through hole, and the second through hole with
The junction of second fixed column is filled with silica gel.
Preferably, the section of first groove is triangular structure, and the first groove is in the first copper coin, the first aluminium
Plate, negative plate, positive plate, the second aluminium sheet and the second copper coin bottom outer wall on equidistantly distribute.
Preferably, the rectangular cross-section of second groove, and the second groove is equidistant in the bottom outer wall of plastic plate
Distribution.
The beneficial effects of the utility model are：In the utility model, the first copper coin, the first aluminium sheet, negative plate, positive plate,
Plastic plate separation, and the first copper coin, the first aluminium sheet, negative plate, positive plate, the are passed sequentially through between second aluminium sheet and the second copper coin
Two aluminium sheets, the second copper coin and plastic plate are fixed by fixator, improve the stability of core strueture, the first copper coin, first
Aluminium sheet, negative plate, positive plate, the second aluminium sheet and the second copper coin bottom outer wall on be provided with the first groove equidistantly distributed,
The second groove equidistantly distributed is provided with plastic plate bottom outer wall, and the first groove is mutually perpendicular to the second groove, Neng Goucong
Four sides of battery core are radiated for battery core, improve the radiating efficiency of battery core, greatly improve the security performance of battery core.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of high performance lithium-ion electric core main structure diagram；
Fig. 2 be the utility model proposes a kind of high performance lithium-ion electric core side structure schematic view；
Fig. 3 be the utility model proposes a kind of high performance lithium-ion electric core support column and fixer structure signal
Figure；
Fig. 4 be the utility model proposes a kind of high performance lithium-ion electric core fixer structure schematic diagram.
In figure：1 installing plate, 2 support columns, 3 fixators, 4 threaded posts, 5 first fixed columns, 6 second fixed columns, 7 circular holes, 8
It is first copper coin, 9 first aluminium sheets, 10 negative plates, 11 positive plates, 12 second aluminium sheets, 13 the 3rd copper coins, 14 plastic plates, 15 first recessed
Groove, 16 second grooves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-4, a kind of high performance lithium-ion electric core, including installing plate 1, the top corner of installing plate 1 are welded
There is support column 2, the top of four support columns 2 is respectively connected with six fixators 3 from the bottom up, and six fixators 3 are sequentially connected,
Fixator 3 includes the threaded post 4, the first fixed column 5 and the second fixed column 6 that are sequentially connected from the bottom up, and the second fixed column 6
Top is provided with circular hole 7, and circular hole 7 is adapted with threaded post 4, and gap, and six are left between support column 2 and six fixators 3
It is arranged with the first copper coin 8, the first aluminium sheet 9, negative plate 10, just on the outer wall of first fixed column 5 of fixator 3 successively from the bottom up
Pole plate 11, the second aluminium sheet 12 and the second copper coin 13, the first copper coin 8, the first aluminium sheet 9, negative plate 10, positive plate 11, the second aluminium sheet
12 and second copper coin 13, and the first copper coin 8, the first aluminium sheet 9, negative plate 10, positive plate 11, the second aluminium sheet 12 and the second copper coin 13
Between separated by plastic plate 14, and plastic plate 14 is sheathed on the outer wall of the second fixed column 6, the first copper coin 8, the first aluminium sheet
9th, it is provided with the bottom outer wall of negative plate 10, positive plate 11, the second aluminium sheet 12 and the second copper coin 13 horizontally disposed
First groove 15, and the second groove 16 being arranged in vertical is provided with the bottom outer wall of plastic plate 14.
In the utility model, external screw thread is provided with the outer wall of threaded post 4, and internal thread, and six are provided with the inwall of circular hole 7
Individual fixator 3 passes sequentially through threaded connection, the first copper coin 8, the first aluminium sheet 9, negative plate 10, positive plate 11, second from top to bottom
The corner of the copper coin 13 of aluminium sheet 12 and second offer with the first fixed column 5 coordinate first through hole, and first through hole inwall with
The junction of first fixed column 5 is filled with silica gel, and the corner of plastic plate 14 is provided with second coordinated with the second fixed column 6 and led to
Hole, and the junction of the second through hole and the second fixed column 6 is filled with silica gel, the section of the first groove 15 is triangular structure, and
First groove 15 is in the first copper coin 8, the first aluminium sheet 9, negative plate 10, positive plate 11, the second aluminium sheet 12 and the second copper coin 13
Equidistantly distributed in bottom outer wall, the rectangular cross-section of the second groove 16, and the second groove 16 is in the bottom outer wall of plastic plate 14
On equidistantly distribute.
Operation principle：First copper coin 8, the first aluminium sheet 9, negative plate 10, positive plate 11, the second aluminium sheet 12 and the second copper coin 13
Between pass sequentially through plastic plate 14 and separate, and the first copper coin 8, the first aluminium sheet 9, negative plate 10, positive plate 11, the and of the second aluminium sheet 12
Second copper coin 13 and plastic plate 14 are fixed by fixator 3, and equidistantly distributed is provided with the bottom outer wall of fixator 3
One groove 15, the first groove 15 is upper from horizontal direction to radiate for battery core, is provided with what is equidistantly distributed in the bottom outer wall of plastic plate 14
Second groove 16, the second groove 16 radiate from vertical direction for battery core.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of high performance lithium-ion electric core, including installing plate（1）, it is characterised in that the installing plate（1）Top corner
It is welded with support column（2）, four support columns（2）Top be respectively connected with six fixators from the bottom up（3）, and six fixations
Device（3）It is sequentially connected, the fixator（3）Including the threaded post being sequentially connected from the bottom up（4）, the first fixed column（5）With
Two fixed columns（6）, and the second fixed column（6）Top be provided with circular hole（7）, and circular hole（7）With threaded post（4）It is adapted, it is described
Support column（2）With six fixators（3）Between leave gap, and six fixators（3）The first fixed column（5）Outer wall on from
Under be up arranged with the first copper coin successively（8）, the first aluminium sheet（9）, negative plate（10）, positive plate（11）, the second aluminium sheet（12）With
Second copper coin（13）, first copper coin（8）, the first aluminium sheet（9）, negative plate（10）, positive plate（11）, the second aluminium sheet（12）With
Second copper coin（13）, and the first copper coin（8）, the first aluminium sheet（9）, negative plate（10）, positive plate（11）, the second aluminium sheet（12）With
Two copper coins（13）Between pass through plastic plate（14）Separate, and plastic plate（14）It is sheathed on the second fixed column（6）Outer wall on, institute
State the first copper coin（8）, the first aluminium sheet（9）, negative plate（10）, positive plate（11）, the second aluminium sheet（12）With the second copper coin（13）'s
The first horizontally disposed groove is provided with bottom outer wall（15）, and plastic plate（14）It is provided with bottom outer wall along vertical
The second groove that direction is set（16）.
A kind of 2. high performance lithium-ion electric core according to claim 1, it is characterised in that the threaded post（4）It is outer
External screw thread, and circular hole are provided with wall（7）Inwall on be provided with internal thread, and six fixators（3）Spiral shell is passed sequentially through from top to bottom
Line connects.
A kind of 3. high performance lithium-ion electric core according to claim 1, it is characterised in that first copper coin（8）,
One aluminium sheet（9）, negative plate（10）, positive plate（11）, the second aluminium sheet（12）With the second copper coin（13）Corner offer and the
One fixed column（5）The first through hole of cooperation, and first through hole inwall and the first fixed column（5）Junction be filled with silica gel.
A kind of 4. high performance lithium-ion electric core according to claim 1, it is characterised in that the plastic plate（14）Four
Angle is provided with and the second fixed column（6）The second through hole coordinated, and the second through hole and the second fixed column（6）Junction be filled with
Silica gel.
A kind of 5. high performance lithium-ion electric core according to claim 1, it is characterised in that first groove（15）'s
Section is triangular structure, and the first groove（15）In the first copper coin（8）, the first aluminium sheet（9）, negative plate（10）, positive plate
（11）, the second aluminium sheet（12）With the second copper coin（13）Bottom outer wall on equidistantly distribute.
A kind of 6. high performance lithium-ion electric core according to claim 1, it is characterised in that second groove（16）'s
Rectangular cross-section, and the second groove（16）In plastic plate（14）Bottom outer wall on equidistantly distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418595.1U CN206727181U (en) | 2017-04-20 | 2017-04-20 | A kind of high performance lithium-ion electric core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418595.1U CN206727181U (en) | 2017-04-20 | 2017-04-20 | A kind of high performance lithium-ion electric core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727181U true CN206727181U (en) | 2017-12-08 |
Family
ID=60505756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720418595.1U Expired - Fee Related CN206727181U (en) | 2017-04-20 | 2017-04-20 | A kind of high performance lithium-ion electric core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206727181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793978A (en) * | 2021-09-28 | 2021-12-14 | 广东博力威科技股份有限公司 | Assembly structure and method of large cylindrical battery cell |
-
2017
- 2017-04-20 CN CN201720418595.1U patent/CN206727181U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793978A (en) * | 2021-09-28 | 2021-12-14 | 广东博力威科技股份有限公司 | Assembly structure and method of large cylindrical battery cell |
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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: 20171208 Termination date: 20180420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |