CN207602701U - A kind of battery core group and the lithium battery with the battery core group - Google Patents
A kind of battery core group and the lithium battery with the battery core group Download PDFInfo
- Publication number
- CN207602701U CN207602701U CN201721921875.0U CN201721921875U CN207602701U CN 207602701 U CN207602701 U CN 207602701U CN 201721921875 U CN201721921875 U CN 201721921875U CN 207602701 U CN207602701 U CN 207602701U
- Authority
- CN
- China
- Prior art keywords
- battery core
- core group
- protection board
- battery
- buffer
- 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
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
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a kind of battery core group; including at least two battery cores being connected; and the buffer protection layer between the adjacent battery core, the buffer protection layer include upper protection board, lower protection board and the intermediate buffer layer between the upper protection board and lower protection board.The battery core group has certain buffer capacity and anti-pressure ability, when being collided or shaking by external force, is not easy to be damaged between battery core and battery core.The utility model additionally provides a kind of lithium battery for including above-mentioned battery core group.
Description
Technical field
The utility model is related to battery technology field more particularly to a kind of battery core group and with the battery core group lithium battery.
Background technology
As high-capacity lithium battery is widely used in the fields such as power vehicle, energy storage, the structure and assemble method of battery are got over
More to be paid attention to.Traditional battery design is single core strueture, and since thickness is big, pole piece and electrolyte wellability are bad, and
Internal resistance is inconsistent, be easy to cause the premature deterioration of battery.Therefore, usually using multiple battery cores it is improved so as to form battery core group
Energy, still, periphery is directly wrapped up using sheet metal component after the assembling of battery core group is contacted using battery core with battery core at present, this kind of mode
In the environment that external force is collided or is shaken, battery core is easily damaged between each other, will directly affect the quality and property of entire battery core group
Energy.
Therefore, it is necessary to a kind of battery core group of new structure is provided to solve drawbacks described above.
Invention content
One of the purpose of this utility model is to provide a kind of battery core group, when being collided or shaking by external force, battery core with
It is not easy to be damaged between battery core.
The two of the purpose of this utility model are to provide a kind of lithium battery for including above-mentioned battery core group.
To achieve these goals, the utility model provides a kind of battery core group, including at least two battery cores being connected,
And the buffer protection layer between the adjacent battery core, the buffer protection layer include upper protection board, lower protection board and are located at
Intermediate buffer layer between the upper protection board and lower protection board.
Preferably, the intermediate buffer layer undulate structure.
Preferably, the intermediate buffer layer includes several bumper posts, several bumper post intervals are set on described
Between protection board and lower protection board.
It is set between the upper protection board and lower protection board preferably, several bumper posts are equally spaced.
Preferably, the bumper post and the upper protection board are at an angle, 45 degree ~ 90 degree are the angle ranging from.
Preferably, the bumper post and the lower protection board are at an angle, 45 degree ~ 90 degree are the angle ranging from.
Preferably, the bumper post is cylinder.
Preferably, the thickness of the buffer protection layer is 0.01mm-2mm.
Preferably, the battery core group further includes double faced adhesive tape, the double faced adhesive tape is used for the buffer protection layer and the electricity
Core is fixedly connected.
The utility model additionally provides a kind of lithium battery, and the lithium battery pack contains above-mentioned battery core group.
Compared with prior art, the battery core group of the utility model includes buffer protection layer, and buffer protection layer includes upper protection
Plate, lower protection board and the intermediate buffer layer between upper protection board and lower protection board so that buffer protection layer has certain
Buffer capacity and anti-pressure ability when being collided or shaking by external force, are not easy to be damaged between battery core and battery core.
Description of the drawings
Fig. 1 is the structure diagram of the battery core group of the utility model.
Fig. 2 be the utility model battery core group in buffer protection layer a kind of structure diagram.
Fig. 3 be the utility model battery core group in buffer protection layer another structure diagram.
Specific embodiment
For the technology contents that the present invention will be described in detail, construction feature, the effect realized, below in conjunction with embodiment and coordinate
Attached drawing is explained in detail.
It please refers to Fig.1, the battery core group 100 of the utility model, including at least two battery cores 10 being connected and positioned at adjacent
Buffer protection layer 20 between battery core 10, buffer protection layer 20 include upper protection board 21, lower protection board 25 and positioned at upper protection boards
Intermediate buffer layer 23 between 21 and lower protection board 25, may be used mode in parallel or series between battery core 10 and battery core 10,
It is not specifically limited herein, anode 11 and cathode 13 is set in battery core 10, buffer protection layer 20 has certain cushioning effect, rises
Protective effect, the thickness of buffer protection layer 20 is 0.01mm-2mm, and specifically, the thickness of buffer protection layer 20 can be 0.01mm
, 0.05mm, 0.1mm, 0.5mm, 1mm, 1.5mm, 2mm, flexible material preparation may be used in buffer protection layer 20, one
In a preferred embodiment, upper protection board 21, lower protection board 25 and the centre between upper protection board 21 and lower protection board 25
Identical material preparation may be used in buffer layer 23, and prepared by buffer protection layer 20 can first prepare the mold of required structure, so
It is directly squeezed or is molded by mold afterwards and formed, by the buffer protection layer 20 with multilayer buffer structure, buffering can improved and protected
The cushioning effect and anti-pressure ability of sheath 20 when being collided or shaking by external force, are not susceptible between battery core 10 and battery core 10
Damage.
- Fig. 3 is please referred to Fig.2, in one embodiment, 23 undulate structure of intermediate buffer layer, positioned at upper protection board 21
Between lower protection board 25, stronger support force and cushion performance are capable of providing, therefore, it is possible to improve buffer protection layer 20
Compression strength, in another embodiment, intermediate buffer layer 23 include several bumper posts 231, and what several bumper posts 231 were spaced sets
It is placed between protection board 21 and lower protection board 25, it is preferable that several bumper posts 231 are equally spaced to be set to 21 He of protection board
Between lower protection board 25, bumper post 231 can also tilt, and specifically, bumper post 231 is in upper protection board 21 or lower protection board 25
One angle, angle is 45 degree ~ 90 degree, for example, angle is 45 degree, 60 degree, 75 degree, 90 degree, in a preferred embodiment, is delayed
Column 231 is rushed as cylinder.
In addition, in battery core group 100, in order to preferably fix buffer protection layer 20 and battery core 10, battery core group 100 further includes
Double faced adhesive tape, double faced adhesive tape is for buffer protection layer 20 to be fixedly connected with battery core 10, so that battery core group 100 is more stable.
The utility model additionally provides a kind of lithium battery, and lithium battery pack contains above-mentioned battery core group 100, and therefore, lithium battery uses
During, when being collided or shake by external force, due to being not easy to be damaged between battery core 10 and battery core 10, therefore lithium electricity can be extended
The service life in pond.
Compared with prior art, the battery core group 100 of the utility model includes buffer protection layer 20, and buffer protection layer 20 includes
Upper protection board 21, lower protection board 25 and the intermediate buffer layer 23 between upper protection board 21 and lower protection board 25 so that buffering
Protective layer 20 has certain buffer capacity and anti-pressure ability, when being collided or shaking by external force, battery core 10 and battery core 10 it
Between be not easy to be damaged.
Above disclosed is only the preferred embodiments of the utility model, and effect is to facilitate those skilled in the art
Understand and implement according to this, the interest field of the utility model cannot be limited with this certainly, therefore special according to the present utility model application
The equivalent variations that sharp range is made still fall within the range that the utility model is covered.
Claims (10)
1. a kind of battery core group, which is characterized in that including at least two battery cores being connected and between the adjacent battery core
Buffer protection layer, the buffer protection layer include upper protection board, lower protection board and positioned at the upper protection board and lower protection board it
Between intermediate buffer layer.
2. battery core group as described in claim 1, which is characterized in that the intermediate buffer layer undulate structure.
3. battery core group as described in claim 1, which is characterized in that the intermediate buffer layer includes several bumper posts, Ruo Gansuo
State being set between the upper protection board and lower protection board for bumper post interval.
4. battery core group as claimed in claim 3, which is characterized in that several bumper posts are equally spaced to be set to the upper guarantor
Between backplate and lower protection board.
5. battery core group as claimed in claim 3, which is characterized in that the bumper post and the upper protection board are at an angle, institute
It is 45 degree~90 degree to state angle.
6. battery core group as claimed in claim 3, which is characterized in that the bumper post and the lower protection board are at an angle, institute
It is 45 degree~90 degree to state angle.
7. battery core group as claimed in claim 3, which is characterized in that the bumper post is cylinder.
8. battery core group as described in claim 1, which is characterized in that the thickness of the buffer protection layer is 0.01mm~2mm.
9. battery core group as described in claim 1, which is characterized in that the battery core group further includes double faced adhesive tape, and the double faced adhesive tape is used
It is fixedly connected in by the buffer protection layer with the battery core.
10. a kind of lithium battery, which is characterized in that the lithium battery pack contains battery core group as described in any one of claims 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721921875.0U CN207602701U (en) | 2017-12-28 | 2017-12-28 | A kind of battery core group and the lithium battery with the battery core group |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721921875.0U CN207602701U (en) | 2017-12-28 | 2017-12-28 | A kind of battery core group and the lithium battery with the battery core group |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207602701U true CN207602701U (en) | 2018-07-10 |
Family
ID=62769432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721921875.0U Expired - Fee Related CN207602701U (en) | 2017-12-28 | 2017-12-28 | A kind of battery core group and the lithium battery with the battery core group |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207602701U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110379971A (en) * | 2019-07-31 | 2019-10-25 | 桑顿新能源科技(长沙)有限公司 | Battery modules and power battery |
CN111343309A (en) * | 2020-03-04 | 2020-06-26 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
-
2017
- 2017-12-28 CN CN201721921875.0U patent/CN207602701U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110379971A (en) * | 2019-07-31 | 2019-10-25 | 桑顿新能源科技(长沙)有限公司 | Battery modules and power battery |
CN111343309A (en) * | 2020-03-04 | 2020-06-26 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207602701U (en) | A kind of battery core group and the lithium battery with the battery core group | |
US20190319253A1 (en) | Battery and electronic device thereof | |
CN203690368U (en) | Battery pack | |
KR102250633B1 (en) | Electrochemical cell | |
JP2007165698A5 (en) | ||
CN204271207U (en) | Lithium ion battery and core structure thereof | |
JP2008513963A5 (en) | ||
KR101239622B1 (en) | Cylindrical Secondary Battery of Improved Safety | |
JP2015069737A5 (en) | ||
CN102332614B (en) | A kind of winding-structure of lithium ion battery and preparation technology thereof | |
CN102945929A (en) | Multi-pole-set battery and manufacture method thereof | |
CN101562262B (en) | Lithium-ion battery | |
CN205985086U (en) | Antidetonation lead acid battery moulds shell | |
CN206163644U (en) | Fixed knot of soft packet of power battery utmost point ear constructs | |
TWI458156B (en) | Lithium ion battery and preparation method thereof | |
CN202384439U (en) | Lithium ion battery winding structure | |
CN207602713U (en) | A kind of battery core group and the lithium battery with the battery core group | |
CN211150632U (en) | Two-wheeled vehicle battery pack with anti-extrusion structure | |
CN204720490U (en) | A kind of battery core module radiator structure | |
EP2835854A3 (en) | Fuel cell pack and fuel cell pack assembly | |
CN208781945U (en) | A kind of high-performance richness lithium type anode slice of lithium ion battery | |
CN203456555U (en) | Novel injection moulding type power lithium ion battery | |
CN105845880B (en) | It is provided with the aluminum plastic film laminated lithium ion battery of positioning protective device | |
CN202405328U (en) | Lithium battery | |
CN202405329U (en) | Lithium ion battery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: 20180710 Termination date: 20181228 |