CN217035914U - Battery tab for lithium battery - Google Patents
Battery tab for lithium battery Download PDFInfo
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- CN217035914U CN217035914U CN202220165887.XU CN202220165887U CN217035914U CN 217035914 U CN217035914 U CN 217035914U CN 202220165887 U CN202220165887 U CN 202220165887U CN 217035914 U CN217035914 U CN 217035914U
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- battery
- battery tab
- tab
- strip
- elastic ring
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Abstract
The utility model relates to the technical field of battery tabs, in particular to a battery tab for a lithium battery, which comprises a battery tab, wherein the battery tab is wavy, and the wave crest and the wave trough on the battery pole ear are both provided with a plurality of strengthening ribs, and the wave crest and the wave trough are respectively provided with a battery pole ear strengthening device, the two ends of the battery pole ear are fixedly provided with the projecting plates, the battery pole ear is arranged in a wave shape, the tensile and compression resistance of the battery pole ear is enhanced, and a plurality of strengthening elastic rings are arranged on the battery pole ear, the tensile and compression resistance of the battery tab is further enhanced under the elastic action of the enhanced elastic ring, the safety of the battery tab in the use process is ensured, in addition, the battery tabs are connected through the matching of the connecting strips and the connecting jacks, so that the battery tabs are convenient to connect and convenient to replace, and the replacement cost is reduced.
Description
Technical Field
The utility model relates to the technical field of battery tabs, in particular to a battery tab for a lithium battery.
Background
The battery tabs are metallic conductors leading out positive and negative electrodes from a battery core, the battery tabs for the lithium battery in the prior art are fragile, generally plate-shaped, and poor in tensile and compressive properties, and are easily pressed or pulled to cause damage to the battery tabs in the use process, so that certain economic loss is caused.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a battery tab for a lithium battery, which solves the above problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a battery tab for lithium cell, includes battery tab, battery tab is wavy, and all is provided with a plurality of strengthening ribs on the crest on the battery tab and the trough, and is provided with battery tab enhancement device in crest and the trough respectively, battery tab's the fixed outstanding board that is provided with in both ends, and the fixed strip that is provided with on the up end of the outstanding board of one end, and the tip integrated into one piece of the outstanding board of this end is provided with the grafting strip, also the fixed strip that is provided with on the lower terminal surface of the outstanding board of the battery tab other end, and the tip integrated into one piece of the outstanding board that the lower extreme is provided with the fixed strip is provided with the connecting strip, logical groove and interface hole have been seted up on the connecting strip, interface hole's both ends port department is provided with grafting strip fixing device.
Preferably, the battery tab reinforcing device comprises a reinforcing elastic ring, a mounting column and a connecting spring, wherein two sides of the reinforcing elastic ring are respectively welded on two inner sides of a wave crest or a wave trough, and one side of the reinforcing elastic ring at two ends of the battery tab is welded on the fixing strip.
Preferably, the bilateral symmetry welded fastening who strengthens the elastic ring has the sand grip, and the inboard welded fastening of the sand grip of one side has a plurality of cover connection posts, set up the telescopic hole on the cover connection post, set up a plurality of screw holes on the sand grip of strengthening the elastic ring opposite side.
Preferably, the threaded hole is connected with a mounting column in a threaded manner, and the front section of the mounting column is fixedly provided with an inserting guide rod.
Preferably, the splicing guide rod is sleeved with a connecting spring, the diameter of the splicing guide rod is smaller than that of the mounting column, and the front section of the splicing guide rod is spliced in a telescopic hole in the sleeving column.
Preferably, the plug strip fixing device comprises two protruding blocks and a W-shaped elastic sheet, wherein the two protruding blocks are symmetrically and integrally formed and are arranged on one side of ports at two ends of the connecting jack, and the W-shaped elastic sheet is fixedly arranged on the protruding blocks.
Compared with the prior art, the utility model has the beneficial effects that:
through the practicality of this technical scheme, set battery tab to wavy, strengthened its tensile compressive capacity itself, and set up a plurality of enhancement elastic rings on battery tab, strengthen battery tab's tensile compressive capacity further step by step under the elastic action of enhancement elastic ring, guaranteed battery tab's security in the use, connect through the cooperation of grafting strip and jack between the battery tab in addition and make also convenient when being convenient for connect between the battery tab change battery tab, the replacement cost has been reduced.
Drawings
FIG. 1 is an exploded view of a battery tab assembly;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic structural view of a battery tab;
fig. 4 is an enlarged schematic view of fig. 3 at B.
In the figure: 1. a battery tab; 11. reinforcing ribs; 12. a projecting plate; 121. inserting strips; 122. A fixing strip; 13. a connecting strip; 131. a through groove; 132. connecting the jacks; 14. a protruding block; 2. a reinforcing elastic ring; 21. a convex strip; 211. sleeving the column; 212. a threaded hole; 3. mounting a column; 31. inserting a guide rod; 32. a connecting spring; 4. w-shaped elastic sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
the utility model provides a battery tab for lithium cell, includes battery tab, battery tab is wavy, and all is provided with a plurality of strengthening ribs on the crest on the battery tab and the trough, and is provided with battery tab reinforcing means and battery tab reinforcing means respectively in crest and the trough and includes enhancement elastic ring, erection column and coupling spring, the both sides of strengthening elastic ring weld respectively in the inside both sides of crest or trough, and the one side welding that is in the enhancement elastic ring at battery tab both ends is on the fixed strip.
The both sides symmetry welded fastening of strengthening the elastic ring has the sand grip, and the inboard welded fastening of the sand grip of one side has a plurality of grafting posts, set up telescopic hole on the grafting post, threaded connection has the erection column in seting up a plurality of screw holes and the screw hole on the sand grip of strengthening the elastic ring opposite side, the fixed grafting guide bar that is provided with of erection column anterior segment is provided with screw thread and screw hole cooperation in addition on the erection column.
The splicing guide rod is sleeved with a connecting spring, the diameter of the splicing guide rod is smaller than that of the mounting column, the front section of the splicing guide rod is spliced in a telescopic hole in the splicing column, the two ends of the connecting spring are respectively welded and fixed on the end face of the mounting column and the end face of the splicing column, and the splicing guide rod can freely stretch in the telescopic hole.
The two ends of the battery tab are fixedly provided with projecting plates, the upper end surface of the projecting plate at one end is fixedly provided with a fixing strip, the end part of the projecting plate at the end is integrally provided with an inserting strip, the lower end surface of the projecting plate at the other end of the battery tab is also fixedly provided with a fixing strip, the end part of the projecting plate at the lower end is provided with a connecting strip, the connecting strip is provided with a through groove and a connecting jack, the end parts of the two ends of the connecting jack are provided with inserting strip fixing devices which comprise a projecting block and a W-shaped elastic sheet, the projecting blocks are two and symmetrically and integrally formed and are arranged at one side of the end parts of the connecting jack, namely the projecting blocks are symmetrically arranged at the two sides of the battery tab, the W-shaped elastic sheet is fixedly arranged on the projecting block, the inserting strip on one battery tab is inserted in the connecting jack on the other battery tab in a working state, the W-shaped elastic sheet is blocked at the port of the connecting jack in a working state, the height of the connecting jack is greater than that of the through groove, the protruding plate is inserted in the through groove in the working state, the connecting jack transversely penetrates through the connecting strip, and the length of the connecting jack is equal to that of the inserting strip.
When the utility model works, the tensile and compressive properties of the battery tab 1 are enhanced under the action of the wave-shaped body when the battery tab 1 is pulled or pressed, in addition, the reinforcing elastic ring 2 and the connecting spring 32 are pulled or pressed when the battery tab 1 is pulled or pressed, thus the battery tab 1 can be well supported, the deformation capacity of the battery tab 1 is enhanced, the tensile and compressive capacities are enhanced, the battery tab 1 can bear larger tensile force or pressure, the use safety of the battery tab is ensured, in addition, when the connection between the battery tabs 1 is needed, the inserting strip 121 on one battery tab 1 can be inserted into the connecting jack 132 on the other battery tab 1 to realize fixed connection, when the W-shaped elastic sheet 4 on one side of the battery tab 1 is compressed, the inserting strip 121 can be smoothly inserted into the inserting connecting jack 132, then release W type shell fragment 4 and keep off under the elastic effect of self and avoid grafting strip 121 to deviate from grafting even hole 132 in the port department of grafting even hole 132, compress the W type shell fragment 4 of battery utmost point ear 1 one side again when needing to change battery utmost point ear 1, then take out even the battery utmost point ear 1 that gets damaged breaks away from connecting jack 132 with grafting strip 121, change can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a battery tab for lithium cell, includes battery tab (1), its characterized in that: the battery tab (1) is wavy, a plurality of reinforcing ribs (11) are arranged on the wave crest and the wave trough of the battery tab (1), and the wave crest and the wave trough are respectively provided with a battery tab strengthening device, two ends of the battery tab (1) are fixedly provided with a protruding plate (12), and the upper end surface of the projecting plate (12) at one end is fixedly provided with a fixing strip (122), and the end part of the projecting plate (12) at the end is integrally provided with an inserting strip (121), the lower end surface of the protruding plate (12) at the other end of the battery tab (1) is also fixedly provided with a fixing strip (122), and the end part of the projecting plate (12) with the lower end provided with the fixing strip (122) is integrally provided with a connecting strip (13), the connecting strip (13) is provided with a through groove (131) and a connecting jack (132), and the ports of the two ends of the connecting jack (132) are provided with inserting strip fixing devices.
2. The battery tab for a lithium battery as claimed in claim 1, wherein: the battery tab reinforcing device comprises a reinforcing elastic ring (2), a mounting column (3) and a connecting spring (32), wherein two sides of the reinforcing elastic ring (2) are respectively welded on two inner sides of a wave crest or a wave trough, and one side of the reinforcing elastic ring (2) at two ends of a battery tab (1) is welded on a fixing strip (122).
3. The battery tab for a lithium battery as claimed in claim 2, wherein: strengthen the bilateral symmetry welded fastening of elastic ring (2) and have sand grip (21), and the inboard welded fastening of sand grip (21) of one side has a plurality of grafting posts (211), telescopic hole has been seted up on grafting post (211), strengthen and seted up a plurality of screw holes (212) on elastic ring (2) opposite side sand grip (21).
4. The battery tab for a lithium battery as claimed in claim 3, wherein: threaded connection has erection column (3) in screw hole (212), the fixed grafting guide bar (31) that is provided with of erection column (3) anterior segment.
5. The battery tab for a lithium battery as claimed in claim 4, wherein: the splicing guide rod (31) is sleeved with a connecting spring (32), the diameter of the splicing guide rod (31) is smaller than that of the mounting column (3), and the front section of the splicing guide rod (31) is spliced in a telescopic hole in the splicing column (211).
6. The battery tab for a lithium battery as claimed in claim 1, wherein: the inserting strip fixing device comprises a protruding block (14) and a W-shaped elastic sheet (4), wherein the protruding block (14) is formed by two symmetrical bodies and is arranged on one side of ports at two ends of the connecting jack (132), and the W-shaped elastic sheet (4) is fixedly arranged on the protruding block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220165887.XU CN217035914U (en) | 2022-01-20 | 2022-01-20 | Battery tab for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220165887.XU CN217035914U (en) | 2022-01-20 | 2022-01-20 | Battery tab for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217035914U true CN217035914U (en) | 2022-07-22 |
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ID=82449099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220165887.XU Active CN217035914U (en) | 2022-01-20 | 2022-01-20 | Battery tab for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217035914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115312985A (en) * | 2022-08-10 | 2022-11-08 | 立讯精密工业股份有限公司 | Battery module and atomizer |
-
2022
- 2022-01-20 CN CN202220165887.XU patent/CN217035914U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115312985A (en) * | 2022-08-10 | 2022-11-08 | 立讯精密工业股份有限公司 | Battery module and atomizer |
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