CN212517356U - Square electric core fixing structure - Google Patents
Square electric core fixing structure Download PDFInfo
- Publication number
- CN212517356U CN212517356U CN202020845607.0U CN202020845607U CN212517356U CN 212517356 U CN212517356 U CN 212517356U CN 202020845607 U CN202020845607 U CN 202020845607U CN 212517356 U CN212517356 U CN 212517356U
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- China
- Prior art keywords
- electric core
- fixing frame
- core group
- battery cell
- fixing structure
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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
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Abstract
The utility model discloses a square battery cell fixing structure, wherein a movable top fixing frame and a movable bottom fixing frame are respectively arranged at the upper end and the lower end of a battery cell group; the top fixing frame and the bottom fixing frame are both movable fixing frames. According to the whole width of the electric core group, the movable fixing structure can be flexibly assembled to completely fix the electric core group; the length of the screw is reduced, the fixing reliability is improved, and the electric core group is accurately and stably fixed in the battery box.
Description
Technical Field
The utility model relates to an energy storage trade electric core fixed technical field especially relates to a square electric core fixed knot constructs.
Background
The lithium battery is widely applied as a green and environment-friendly new energy, the application field is continuously expanded, the demand is promoted, and the related industries matched with the lithium battery are continuously developed and strengthened. In the application of lithium batteries, in order to reach a set voltage, a plurality of lithium batteries need to be combined and connected, the technical requirements are strict in the combined and connected process, special protection measures need to be carried out on the lithium batteries, and the lithium batteries and a support are insulated, cooled and shockproof.
To the complete fixed problem of the great electric core group of height dimension, there is the fixed mode that the screw rod compressed tightly in the current use, nevertheless when the screw rod is too long, the intensity of screw rod can reduce, and can't fix the electric core group steadily.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defects, the utility model aims to provide a flexible assembly movable fixing structure according to the whole width of the electric core group, which can completely fix the electric core group; reduce screw rod length, increase fixed reliability, fix the fixed knot structure in the battery box with electric core group accuracy, stability.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the technology relates to a square battery cell fixing structure, wherein a movable top fixing frame and a movable bottom fixing frame are respectively arranged at the upper end and the lower end of a battery cell group; the top fixing frame and the bottom fixing frame are both movable fixing frames.
More preferably, the outermost side of the electric core group is provided with a fixing plate; the fixed plate is provided with a bracket groove, a plurality of packing groove grooves and a bottom supporting groove from top to bottom.
Further preferably, the top fixing frame comprises a baffle plate, a pressing strip and a side bracket; the baffle is provided with a pressing strip groove and an opening corresponding to the core electrode pile on the electric core assembly; the pressing strip penetrates through the pressing strip groove, and two ends of the pressing strip are fixedly connected with the side bracket through screws; the side bracket passes through the bracket slot on the fixing plate to be fixed.
Further preferably, the bottom fixing frame comprises a dividing block and a bottom support; the dividing blocks and the bottom supports are fixedly connected at the periphery of the bottom of the electric core group; the bottom support is fixed through the bottom support groove.
Further preferably, the side bracket is provided with a connecting hole; the side bracket is fixed with the battery box shell through the connecting hole.
Preferably, a partition board is arranged between the adjacent electric cores in the electric core group.
Further preferably, an insulating film is arranged at the bottom of the electric core group.
The utility model has the beneficial technical effects that:
according to the whole width of the electric core group, the movable fixing structure can be flexibly assembled to completely fix the electric core group; the length of the screw is reduced, the fixing reliability is improved, and the electric core group is accurately and stably fixed in the battery box.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic structural diagram of the middle fixing plate of the present invention.
Fig. 3 is a schematic structural diagram of the middle baffle of the present invention.
Fig. 4 is a schematic structural view of the middle side bracket of the present invention.
Fig. 5 is a schematic structural view of the middle press bar of the present invention.
Fig. 6 is a schematic structural diagram of the middle fixing plate of the present invention.
Fig. 7 is a schematic structural diagram of the middle partition block of the present invention.
Fig. 8 is a schematic structural view of the middle bottom support of the present invention.
Fig. 9 is a schematic structural view of the battery case.
The labels in the figure are:
baffle 1, layering 2, side support 3, screw rod 4, segmentation 5, bottom sprag 6, connecting hole 7, fixed plate 8, baffle 9, aluminium row 10, layering recess 11, support slot 12, packing trough of belt 13, bottom sprag groove 14.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
In the embodiment, as shown in fig. 1-9, taking an aluminum-shell cell set with two cell sets as an example, to prevent the influence of flatulence, a double-sided adhesive tape is used to adhere a partition board 9 in the middle of each cell, a battery side fixing board 8 is adhered on the outermost side of the cell set, and a packing belt is used to pass through a packing belt groove 13 on the fixing board 8 to fix the middle of the cell set. The bottom support 6 is arranged in the bottom support groove 14 and is connected with the dividing block 5 to fix the lower part of the electric core group; the baffle 1 is sheathe in above the electric core group, after the aluminium bar 10 is welded, the side support 3 passes through the support groove 12 on the fixed plate 8, the pressing strip 2 is pressed into the pressing strip groove 11 of the baffle 1, the screw rod 4 is used for locking and connecting the pressing strip 2 and the side support 3, and the whole assembly is completed. The side bracket 3 is provided with a connecting hole 7; the side bracket 3 is fixed with the battery box shell through a connecting hole 7. The electric core group bottom is equipped with the insulating film, and simultaneously, all directions do not all contact the iron shell, increase the whole insulating ability of battery box.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a square electricity core fixed knot constructs which characterized in that: the upper end and the lower end of the electric core group are respectively provided with a movable top fixing frame and a movable bottom fixing frame; the top fixing frame and the bottom fixing frame are both movable fixing frames.
2. The square battery cell fixing structure of claim 1, wherein: the outermost side of the electric core group is provided with a fixing plate; the fixed plate is provided with a bracket groove, a plurality of packing groove grooves and a bottom supporting groove from top to bottom.
3. The square battery cell fixing structure according to claim 1 or 2, characterized in that: the top fixing frame comprises a baffle plate, a pressing strip and a side bracket; the baffle is provided with a pressing strip groove and an opening corresponding to the core electrode pile on the electric core assembly; the pressing strip penetrates through the pressing strip groove, and two ends of the pressing strip are fixedly connected with the side bracket through screws; the side bracket penetrates through the bracket slot on the fixing plate to be fixed.
4. The square battery cell fixing structure of claim 2, wherein: the bottom fixing frame comprises a partition block and a bottom support; the dividing blocks and the bottom supports are fixedly connected at the periphery of the bottom of the electric core group; the bottom support is fixed through the bottom support groove.
5. The square battery cell fixing structure of claim 3, wherein: the side bracket is provided with a connecting hole; the side bracket is fixed with the battery box shell through the connecting hole.
6. The square battery cell fixing structure of claim 1, wherein: and a partition plate is arranged between the adjacent electric cores in the electric core group.
7. The square battery cell fixing structure according to claim 1 or 2, characterized in that: and an insulating film is arranged at the bottom of the electric core group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845607.0U CN212517356U (en) | 2020-05-20 | 2020-05-20 | Square electric core fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845607.0U CN212517356U (en) | 2020-05-20 | 2020-05-20 | Square electric core fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212517356U true CN212517356U (en) | 2021-02-09 |
Family
ID=74380522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020845607.0U Active CN212517356U (en) | 2020-05-20 | 2020-05-20 | Square electric core fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212517356U (en) |
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2020
- 2020-05-20 CN CN202020845607.0U patent/CN212517356U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 643030 No. 68, Fucang Road, Yantan District, Zigong City, Sichuan Province Patentee after: Xingchu Century Technology Co.,Ltd. Address before: 643030 No. 68, Fucang Road, Yantan District, Zigong City, Sichuan Province Patentee before: Xingchu Century Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 643030 No. 68, Fucang Road, Yantan District, Zigong City, Sichuan Province Patentee after: Xingchu Century Technology Co.,Ltd. Address before: No.19, East Ring Road, Bancang Industrial Park, Yantan District, Zigong City, Sichuan Province, 643000 Patentee before: ZONERGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |