CN218414869U - Cylindrical lithium ion cell support frame - Google Patents
Cylindrical lithium ion cell support frame Download PDFInfo
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- CN218414869U CN218414869U CN202222460500.6U CN202222460500U CN218414869U CN 218414869 U CN218414869 U CN 218414869U CN 202222460500 U CN202222460500 U CN 202222460500U CN 218414869 U CN218414869 U CN 218414869U
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- support frame
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- electric core
- lithium ion
- frame body
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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 cylindrical lithium ion battery cell support frame belongs to cylindrical lithium ion battery technical field, including the support frame body, the support frame body includes the backup pad that two symmetries set up, the upper and lower both sides of two backup pads are connected through a plurality of crossbeams respectively, evenly be equipped with a plurality of electric core mounting hole in the backup pad, the inside embedding of electric core mounting hole has cylindrical electric core, the intermediate position of four adjacent electric core mounting holes is equipped with the spacing hole, the inside block in spacing hole has and is used for carrying out the spacing buckle fixed to cylindrical electric core, the both sides of support frame body still are equipped with the extreme welded connection piece of a plurality of and cylindrical electric core. The utility model discloses a spacing buckle is fixed cylindrical electric core in the inside of support frame body with the cooperation of support frame body, and stable in structure, it is good to the fixed effect of cylindrical electric core, and need not the lock and pay the screw, be convenient for assemble and follow-up maintenance replacement.
Description
Technical Field
The utility model belongs to the technical field of cylindrical lithium ion battery, concretely relates to cylindrical lithium ion cell support frame.
Background
With the development of battery technology, electric bicycles using batteries as power energy have become more and more popular. In order to ensure the driving range of the electric vehicle, the single cylindrical lithium batteries are combined into a battery module in a series-parallel connection mode or the like to achieve the required design capacity and voltage.
Due to comprehensive reasons such as road conditions, the electric vehicle can vibrate in the driving process, and if the overall structure of the battery is not firm, the battery cell can be damaged, so that a user faces potential safety hazards.
In addition, if the battery breaks down in the use, after-sales personnel need to pull down the battery core for replacement when the maintenance, can lead to the battery to replace very difficultly because of traditional support frame structure reason.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a cylindrical lithium ion cell support frame has that the structure is reliable, make things convenient for later maintenance, assembly simple and can freely extend's characteristics.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cylindrical lithium ion battery cell support frame, including the support frame body, the support frame body includes the backup pad that two symmetries set up, the upper and lower both sides of two backup pads are connected through a plurality of crossbeams respectively, evenly be equipped with a plurality of electric core mounting hole in the backup pad, the inside embedding of electric core mounting hole has cylindrical electric core, the intermediate position of four adjacent electric core mounting holes is equipped with the spacing hole, the inside block in spacing hole has and is used for carrying out the spacing buckle fixed to cylindrical electric core, the both sides of support frame body still are equipped with the extreme welded connection piece of a plurality of and cylindrical electric core.
In order to ensure the installation stability of the cylindrical battery core, the inner diameter of the battery core installation hole is equal to the outer diameter of the cylindrical battery core.
In order to carry on spacingly to cylindrical electric core, realize fixing cylindrical electric core in the inside of support frame body, and avoid the stopper pine to take off, furtherly, spacing buckle includes the stopper, and the side of stopper is equipped with two at least spacing archs, and spacing bellied tip is equipped with the back-off.
In order to avoid the rotation of the limiting buckle, furthermore, a limiting groove corresponding to the limiting protrusion is arranged on the inner wall of the limiting hole.
In order to increase the stability of connection, further, the intermediate position of stopper side still is equipped with the cylinder boss, and spacing arch connection is on the circumference of cylinder boss.
In order to facilitate welding the connecting sheet with the cylindrical battery cell, the series-parallel connection of the cylindrical battery cell is realized, and furthermore, the connecting sheet is provided with a welding groove corresponding to the extreme end of the cylindrical battery cell.
In order to realize the quick positioning of the connecting sheet, furthermore, a positioning groove corresponding to the limiting block is further arranged on the connecting sheet.
In order to realize the assembly expansion of a plurality of support frame bodies, furthermore, a tenon is arranged on a cross beam above the support frame bodies, and a mortise is arranged on a cross beam below the support frame bodies.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model fixes the cylindrical battery cell inside the support frame body by matching the limiting buckle with the support frame body, has stable structure, good fixing effect on the cylindrical battery cell, does not need to lock screws, and is convenient for assembly and subsequent maintenance and replacement;
2. the inner diameter of the battery cell mounting hole of the utility model is equal to the outer diameter of the cylindrical battery cell, thus ensuring the mounting stability of the cylindrical battery cell;
3. the utility model discloses be equipped with the spacing groove corresponding with spacing arch on the inner wall of spacing hole, spacing arch and spacing groove cooperation avoid spacing buckle to rotate;
4. the middle position of the side surface of the limiting block of the utility model is also provided with a cylindrical boss, the limiting bulge is connected on the circumference of the cylindrical boss, the limiting buckle is of an integral injection molding structure, and the cylindrical boss can increase the strength of the limiting bulge, thereby increasing the connection stability;
5. the utility model discloses be equipped with the tenon on the crossbeam of support frame body top, be equipped with the tongue-and-groove on the crossbeam of support frame body below, the equipment that accessible tenon and tongue-and-groove cooperation realized a plurality of support frame bodies is extended.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a schematic structural view of the support frame body of the present invention;
fig. 4 is a schematic structural view of the limit buckle of the present invention;
FIG. 5 is an enlarged schematic view of the limiting hole of the present invention;
FIG. 6 is a schematic view of the connecting sheet of the present invention;
in the figure: 1. a cylindrical cell; 2. a support frame body; 21. a support plate; 22. a cross beam; 23. a battery cell mounting hole; 24. a limiting hole; 241. a limiting groove; 25. mortises; 26. a tenon; 3. connecting sheets; 31. welding a groove; 32. positioning a groove; 4. a limiting buckle; 41. a limiting block; 42. a limiting bulge; 43. reversing; 44. and (4) a cylindrical boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a cylindrical lithium ion cell support frame, including support frame body 2, support frame body 2 is injection moulding structure as an organic whole, support frame body 2 includes the backup pad 21 that two symmetries set up, the upper and lower both sides of two backup pads 21 are connected through a plurality of crossbeams 22 respectively, evenly be equipped with a plurality of electric core mounting hole 23 in the backup pad 21, the inside embedding of electric core mounting hole 23 has cylindrical electric core 1, the intermediate position of four adjacent electric core mounting holes 23 is equipped with spacing hole 24, spacing hole 24's inside block has and is used for carrying out fixed spacing buckle 4 to cylindrical electric core 1, support frame body 2's both sides still are equipped with a plurality of and cylindrical electric core 1's extreme welded connection piece 3.
Through adopting above-mentioned technical scheme, fix cylindrical electric core 1 in the inside of support frame body 2 through spacing buckle 4 and the cooperation of support frame body 2, stable in structure, it is effectual to cylindrical electric core 1's fixed, and need not the lock and pay the screw, be convenient for assemble and follow-up maintenance replacement.
Specifically, the inner diameter of the cell mounting hole 23 is equal to the outer diameter of the cylindrical cell 1.
Through adopting above-mentioned technical scheme, ensure cylindrical electric core 1's installation stability.
Specifically, the limiting buckle 4 comprises a limiting block 41, at least two limiting protrusions 42 are arranged on the side surface of the limiting block 41, and the end portions of the limiting protrusions 42 are provided with reverse buckles 43.
Through adopting above-mentioned technical scheme, stopper 41 is the rectangle structure for carry on spacingly to cylindrical electric core 1, realize fixing cylindrical electric core 1 in the inside of support frame body 2, spacing arch 42 inserts to the inside of spacing hole 24, and back-off 43 and backup pad 21 lock avoid stopper 41 pine to take off.
Specifically, the inner wall of the limiting hole 24 is provided with a limiting groove 241 corresponding to the limiting protrusion 42.
Through adopting above-mentioned technical scheme, spacing arch 42 and spacing groove 241 cooperation avoid spacing buckle 4 to rotate.
Specifically, the connecting sheet 3 is provided with a welding groove 31 corresponding to the pole of the cylindrical battery cell 1.
By adopting the technical scheme, the connecting sheet 3 and the cylindrical battery cell 1 are convenient to weld, and the series-parallel connection of the cylindrical battery cell 1 is realized.
Specifically, the connecting piece 3 is further provided with a positioning groove 32 corresponding to the limiting block 41.
Through adopting above-mentioned technical scheme, realize the quick location to connection piece 3 through constant head tank 32 and stopper 41 cooperation.
Example 2
The present embodiment is different from embodiment 1 in that: specifically, a cylindrical boss 44 is further disposed in the middle of the side surface of the limiting block 41, and the limiting protrusion 42 is connected to the circumference of the cylindrical boss 44.
Through adopting above-mentioned technical scheme, spacing buckle 4 is injection moulding structure as an organic whole, and cylinder boss 44 can increase spacing bellied 42 intensity to increase the stability of connecting.
Example 3
The present embodiment is different from embodiment 1 in that: specifically, a tenon 26 is arranged on the cross beam 22 above the support frame body 2, and a mortise 25 is arranged on the cross beam 22 below the support frame body 2.
By adopting the technical scheme, the assembly expansion of the plurality of support frame bodies 2 can be realized by matching the tenon 26 with the mortise 25.
To sum up, the utility model fixes the cylindrical electrical core 1 inside the support frame body 2 by matching the limit buckle 4 with the support frame body 2, has stable structure, good fixing effect on the cylindrical electrical core 1, does not need to lock screws, and is convenient for assembly and subsequent maintenance and replacement; the inner diameter of the battery cell mounting hole 23 of the utility model is equal to the outer diameter of the cylindrical battery cell 1, so as to ensure the mounting stability of the cylindrical battery cell 1; the inner wall of the limiting hole 24 of the utility model is provided with a limiting groove 241 corresponding to the limiting protrusion 42, the limiting protrusion 42 is matched with the limiting groove 241, and the rotation of the limiting buckle 4 is avoided; the middle position of the side surface of the limiting block 41 of the utility model is also provided with a cylindrical boss 44, the limiting bulge 42 is connected on the circumference of the cylindrical boss 44, the limiting buckle 4 is of an integral injection molding structure, and the cylindrical boss 44 can increase the strength of the limiting bulge 42, thereby increasing the stability of connection; the utility model discloses be equipped with tenon 26 on the crossbeam 22 of 2 tops of support frame body, be equipped with the tongue-and-groove 25 on the crossbeam 22 of 2 below support frame bodies, accessible tenon 26 and the cooperation of tongue-and-groove 25 realize that the equipment of a plurality of support frame bodies 2 is extended.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a cylindrical lithium ion cell support frame, includes the support frame body, its characterized in that: the support frame body includes the backup pad that two symmetries set up, the upper and lower both sides of two backup pads are connected through a plurality of crossbeams respectively, evenly be equipped with a plurality of electric core mounting hole in the backup pad, the inside embedding of electric core mounting hole has cylindrical electric core, the intermediate position of four adjacent electric core mounting holes is equipped with spacing hole, the inside block in spacing hole has and is used for carrying out the spacing buckle fixed to cylindrical electric core, the both sides of support frame body still are equipped with the extreme welded connection piece of a plurality of and cylindrical electric core.
2. The cylindrical lithium ion battery cell support frame of claim 1, characterized in that: the inner diameter of the battery cell mounting hole is equal to the outer diameter of the cylindrical battery cell.
3. The cylindrical lithium ion cell support frame of claim 1, wherein: the limiting buckle comprises a limiting block, at least two limiting protrusions are arranged on the side face of the limiting block, and the end parts of the limiting protrusions are provided with reverse buckles.
4. The cylindrical lithium ion battery cell support frame of claim 3, characterized in that: and the inner wall of the limiting hole is provided with a limiting groove corresponding to the limiting bulge.
5. The cylindrical lithium ion cell support frame of claim 3, wherein: the middle position of the side face of the limiting block is also provided with a cylindrical boss, and the limiting bulge is connected to the circumference of the cylindrical boss.
6. The cylindrical lithium ion battery cell support frame of claim 1, characterized in that: and the connecting sheet is provided with a welding groove corresponding to the extreme end of the cylindrical battery core.
7. The cylindrical lithium ion battery cell support frame of claim 3, characterized in that: and the connecting piece is also provided with a positioning groove corresponding to the limiting block.
8. The cylindrical lithium ion cell support frame of claim 1, wherein: the tenon is arranged on the cross beam above the support frame body, and the mortise is arranged on the cross beam below the support frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222460500.6U CN218414869U (en) | 2022-09-15 | 2022-09-15 | Cylindrical lithium ion cell support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222460500.6U CN218414869U (en) | 2022-09-15 | 2022-09-15 | Cylindrical lithium ion cell support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218414869U true CN218414869U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222460500.6U Active CN218414869U (en) | 2022-09-15 | 2022-09-15 | Cylindrical lithium ion cell support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218414869U (en) |
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2022
- 2022-09-15 CN CN202222460500.6U patent/CN218414869U/en active Active
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