CN209515750U - A kind of copper braiding band connection battery core - Google Patents
A kind of copper braiding band connection battery core Download PDFInfo
- Publication number
- CN209515750U CN209515750U CN201920476894.XU CN201920476894U CN209515750U CN 209515750 U CN209515750 U CN 209515750U CN 201920476894 U CN201920476894 U CN 201920476894U CN 209515750 U CN209515750 U CN 209515750U
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- China
- Prior art keywords
- copper
- battery core
- copper bar
- sealing cover
- bar terminal
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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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- Primary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of copper to weave band connection battery core, including steel shell, sealing cover and copper wire braid, negative pole end is provided in the steel shell one side wall, mixture is provided in the steel shell, the mixture side is provided with netted stainless steel inner casing, the netted stainless steel inner casing upper end is provided with the sealing cover, positive terminal is provided on the sealing cover, copper bar terminal one is provided on the positive terminal, aperture one is formed on the copper bar terminal one, the copper wire braid is provided in the aperture one, one upper end of copper bar terminal is provided with fixed knob, described copper wire braid one end is provided with copper bar terminal two, aperture two is formed on the copper bar terminal two.The fixed knob that the utility model is attached by way of being set to being connected through a screw thread of positive terminal, makes copper braid over braid easily can remove or install from battery core, greatly improves the convenience of battery core installation.
Description
Technical field
The utility model relates to battery core technical fields, and in particular to a kind of copper braiding band connection battery core.
Background technique
Battery core refers to the individually electrochemistry battery core containing positive and negative electrode, does not use directly generally, is different from battery (containing protection
Circuit and shell can be used directly), be mainly characterized by partial size small, large specific surface area, white color, purity is high, the electrification of battery core
It learns performance to significantly improve, can use in lithium titanate battery material and cobalt acid lithium battery material, existing copper braiding band connection electricity
The battery core of core needs to be fixed using screw or gland when being attached with copper braid over braid, and disassembly installation is inconvenient, and
The mixture connecting in existing battery core with negative pole end is easy to be detached from from steel shell inner wall, is mixed into lithium salt electrolyte, influences
The performance of battery core.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of copper braiding band connection battery core solves existing copper braid over braid
The battery core of connection battery core is needed to be fixed using screw or gland when being attached with copper braid over braid, dismantles installation inconvenience
And the mixture connecting with negative pole end is easy that the property of battery core is detached from, is mixed into lithium salt electrolyte, influenced from steel shell inner wall
The problem of energy.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of copper to weave band connection battery core,
Including steel shell, sealing cover and copper wire braid, it is provided with negative pole end in the steel shell one side wall, mixing is provided in the steel shell
Object, the mixture side are provided with netted stainless steel inner casing, and the netted stainless steel inner casing upper end is provided with the sealing cover,
It is provided with positive terminal on the sealing cover, copper bar terminal one is provided on the positive terminal, is formed on the copper bar terminal one
Aperture one is provided with the copper wire braid in the aperture one, and one upper end of copper bar terminal is provided with fixed knob, described
Copper wire braid one end is provided with copper bar terminal two, and aperture two is formed on the copper bar terminal two, and the sealing cover lower end is set
It is equipped with polypropylene spacer, is provided with lithium salt electrolyte between the polypropylene spacer and the netted stainless steel inner casing, institute
It states and is provided with stainless steel foil in polypropylene spacer, be provided with lithium metal in the stainless steel foil.
Further, the negative pole end and the steel shell weld, and the mixture is made of manganese dioxide and graphite, described
Mixture is filled between the netted stainless steel inner casing and the steel shell.
Further, the sealing cover is embedded on the steel shell, and the positive terminal is connect with the sealing cover interference.
Further, the copper bar terminal one and the positive terminal grafting, the copper wire braid and the copper bar terminal
One is attached in such a way that card is pressed.
Further, the copper bar terminal two is attached in such a way that card is pressed with the copper wire braid, described solid
Determine knob to be connected through a screw thread with the positive terminal.
Further, the polypropylene spacer and the sealing cover are glued, and are mixed with sulfurous in the lithium salt electrolyte
Acyl chlorides.
Further, the lithium metal and the stainless steel foil are glued.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, the battery core that band connection battery core is woven to solve existing copper is needed when being attached with copper braid over braid using spiral shell
Nail or gland are fixed, and the inconvenient problem of disassembly installation, the utility model is by being set to connecting by screw thread for positive terminal
The fixed knob that the mode connect is attached makes copper braid over braid easily can remove or install from battery core, greatly improves electricity
The convenience of core installation；
2, the mixture to solve to connect in existing copper braiding band connection battery core with negative pole end is easy from steel shell inner wall
It is detached from, the problem of being mixed into lithium salt electrolyte, influence the performance of battery core, the utility model is by being arranged in netted stainless steel
Shell, mixture, which is effectively guaranteed, to be detached from steel shell inner casing, to make lithium ion will not when dissociating in lithium salt electrolyte
It is affected, is effectively guaranteed the performance of battery core.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of copper braiding band connection battery core described in the utility model；
Fig. 2 be steel shell in a kind of copper braiding band connection battery core described in the utility model, negative pole end, sealing cover, positive terminal and
The connection relationship diagram of fixed knob；
Fig. 3 is copper bar terminal one, copper wire braid and copper bar in a kind of copper braiding band connection battery core described in the utility model
The connection relationship diagram of terminal two；
Fig. 4 is the cross-sectional view of steel shell in a kind of copper braiding band connection battery core described in the utility model.
The reference numerals are as follows:
1, steel shell；2, negative pole end；3, mixture；4, netted stainless steel inner casing；5, sealing cover；6, positive terminal；7, copper bar end
Son one；8, aperture one；9, copper wire braid；10, fixed knob；11, copper bar terminal two；12, aperture two；13, polypropylene is isolated
Object；14, lithium salt electrolyte；15, stainless steel foil；16, lithium metal.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As Figure 1-Figure 4, a kind of copper weaves band connection battery core, including steel shell 1, sealing cover 5 and copper wire braid 9, steel
It is provided with negative pole end 2 in 1 one side wall of shell, mixture 3 is provided in steel shell 1,3 side of mixture is provided with netted stainless steel inner casing
4, netted 4 upper end of stainless steel inner casing is provided with sealing cover 5, and positive terminal 6 is provided on sealing cover 5, battery core in charge and discharge process,
Lithium ion is round-trip between positive terminal 6 and negative pole end 2 and deintercalation, is provided with copper bar terminal 1, copper bar terminal 1 on positive terminal 6
On form aperture 1, copper wire braid 9 is provided in aperture 1, one 7 upper end of copper bar terminal is provided with fixed knob 10, lead to
It crosses and fixed knob 10 is backed out or screwed on, can easily copper bar terminal 1 and battery core be detached from or be fixed, i.e., by copper wire braid
9 are easily attached with battery core, and 9 one end of copper wire braid is provided with copper bar terminal 2 11, form on copper bar terminal 2 11
Aperture 2 12,5 lower end of sealing cover is provided with polypropylene spacer 13, between polypropylene spacer 13 and netted stainless steel inner casing 4
It is provided with lithium salt electrolyte 14, stainless steel foil 15 is provided in polypropylene spacer 13, is provided with lithium metal in stainless steel foil 15
16, in charging, lithium ion is embedded in netted stainless steel inner casing 4 battery core from 6 deintercalation of positive terminal after lithium salt electrolyte 14
In mixture 3, final to be embedded in negative pole end 2, negative pole end 2 is in lithium-rich state, then on the contrary, netted stainless steel inner casing when battery core is discharged
4 certifiable mixtures 3 will not be detached from from 1 inner wall of steel shell, will not be mixed into lithium salt electrolyte 14.
Wherein, negative pole end 2 and steel shell 1 weld, and mixture 3 is made of manganese dioxide and graphite, and mixture 3 is filled in netted
Between stainless steel inner casing 4 and steel shell 1, sealing cover 5 is embedded on steel shell 1, and positive terminal 6 is connect with 5 interference of sealing cover, copper bar terminal
One 7 are attached in such a way that card is pressed with 6 grafting of positive terminal, copper wire braid 9 with copper bar terminal 1, copper bar terminal 2 11
With copper wire braid 9 card press by way of be attached, fixed knob 10 is connected through a screw thread with positive terminal 6, polypropylene every
It is glued from object 13 and sealing cover 5, thionyl chloride is mixed in lithium salt electrolyte 14, lithium metal 16 and stainless steel foil 15 is glued.
A kind of working principle of copper that the utility model is mentioned braiding band connection battery core: by the way that fixed knob 10 is backed out or
It screws on, can easily copper bar terminal 1 and battery core be detached from or be fixed, i.e., easily connected copper wire braid 9 with battery core
It connects, battery core is in charge and discharge process, and lithium ion round-trip and deintercalation between positive terminal 6 and negative pole end 2, battery core is in charging, lithium
Ion is embedded in the mixture 3 in netted stainless steel inner casing 4 from 6 deintercalation of positive terminal after lithium salt electrolyte 14, final to be embedded in
Negative pole end 2, negative pole end 2 is in lithium-rich state, then on the contrary, netted stainless steel inner casing 4 can guarantee that mixture 3 will not when battery core is discharged
It is detached from, will not be mixed into lithium salt electrolyte 14 from 1 inner wall of steel shell.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (7)
1. a kind of copper weaves band connection battery core, it is characterised in that: including steel shell (1), sealing cover (5) and copper wire braid (9), institute
It states and is provided with negative pole end (2) in steel shell (1) one side wall, is provided with mixture (3) in the steel shell (1), the mixture (3) one
Side is provided with netted stainless steel inner casing (4), and netted stainless steel inner casing (4) upper end is provided with the sealing cover (5), described close
It is provided with positive terminal (6) in capping (5), copper bar terminal one (7), the copper bar terminal one (7) is provided on the positive terminal (6)
On form aperture one (8), is provided with the copper wire braid (9) in the aperture one (8), on the copper bar terminal one (7)
End is provided with fixed knob (10), and described copper wire braid (9) one end is provided with copper bar terminal two (11), the copper bar terminal two
(11) aperture two (12) is formed on, sealing cover (5) lower end is provided with polypropylene spacer (13), the polypropylene isolation
It is provided with lithium salt electrolyte (14) between object (13) and the netted stainless steel inner casing (4), in the polypropylene spacer (13)
It is provided with stainless steel foil (15), is provided with lithium metal (16) in the stainless steel foil (15).
2. a kind of copper according to claim 1 weaves band connection battery core, it is characterised in that: the negative pole end (2) with it is described
Steel shell (1) welding, the mixture (3) are made of manganese dioxide and graphite, and the mixture (3) is filled in described netted stainless
Between steel inner casing (4) and the steel shell (1).
3. a kind of copper according to claim 1 weaves band connection battery core, it is characterised in that: the sealing cover (5) is embedded in
On the steel shell (1), the positive terminal (6) connect with the sealing cover (5) interference.
4. a kind of copper according to claim 1 weaves band connection battery core, it is characterised in that: the copper bar terminal one (7) with
Positive terminal (6) grafting, the copper wire braid (9) are attached in such a way that card is pressed with the copper bar terminal one (7).
5. a kind of copper according to claim 1 weaves band connection battery core, it is characterised in that: the copper bar terminal two (11) with
The copper wire braid (9) is attached in such a way that card is pressed, and the fixed knob (10) and the positive terminal (6) pass through spiral shell
Line connection.
6. a kind of copper according to claim 1 weaves band connection battery core, it is characterised in that: the polypropylene spacer (13)
It is glued with the sealing cover (5).
7. a kind of copper according to claim 1 weaves band connection battery core, it is characterised in that: the lithium metal (16) with it is described
Stainless steel foil (15) is glued.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476894.XU CN209515750U (en) | 2019-04-09 | 2019-04-09 | A kind of copper braiding band connection battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476894.XU CN209515750U (en) | 2019-04-09 | 2019-04-09 | A kind of copper braiding band connection battery core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209515750U true CN209515750U (en) | 2019-10-18 |
Family
ID=68187983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920476894.XU Active CN209515750U (en) | 2019-04-09 | 2019-04-09 | A kind of copper braiding band connection battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209515750U (en) |
-
2019
- 2019-04-09 CN CN201920476894.XU patent/CN209515750U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 501, Unit 1, Building 1, No. 9, Industrial West Road, Songshan Lake Park, Dongguan City, Guangdong 523000 Patentee after: DONGGUAN DENSITY NEW ENERGY Co.,Ltd. Address before: No. 25, Foxin Industrial Zone, No. 2 Fumin Industrial Park, Foxin Community, Dalang Town, Dongguan City, Guangdong Province, 523000 Patentee before: DONGGUAN DENSITY NEW ENERGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |