CN217691539U - Copper-nickel composite connecting sheet for lithium ion battery - Google Patents

Copper-nickel composite connecting sheet for lithium ion battery Download PDF

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Publication number
CN217691539U
CN217691539U CN202123399987.3U CN202123399987U CN217691539U CN 217691539 U CN217691539 U CN 217691539U CN 202123399987 U CN202123399987 U CN 202123399987U CN 217691539 U CN217691539 U CN 217691539U
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China
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copper
lithium ion
pole piece
ion battery
groove
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CN202123399987.3U
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Chinese (zh)
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钟玉军
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Jiangsu Jiuxingyuan New Energy Technology Co ltd
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Jiangsu Jiuxingyuan New Energy Technology Co ltd
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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 copper-nickel composite connection piece for lithium ion battery relates to lithium ion battery technical field, including the copper pole piece, the upper end of copper pole piece evenly is provided with four first spacing grooves, first spacing inslot portion sliding connection has first stopper, the equal fixedly connected with nickel pole piece in first stopper upper end, the inside five mounting grooves that evenly are provided with of copper pole piece lower extreme, the inside copper disk that all is provided with of mounting groove. The utility model discloses in, inside lithium ion battery's negative pole injects the mounting groove, make negative pole and copper wafer contact, the fixed frame of bolt and nut will install piece and battery is fixed together, link together the lithium ion battery of a line, promote first slider, make in the third slider slides into the inside spread groove of another copper sheet, will two lithium ion battery link together, according to the demand, through a plurality of copper sheet and second spacing groove, splice into the group battery with multirow lithium ion battery.

Description

Copper-nickel composite connecting sheet for lithium ion battery
Technical Field
The utility model relates to a lithium ion battery technical field especially relates to a copper-nickel composite connection piece for lithium ion battery.
Background
Lithium batteries are batteries which use non-aqueous electrolyte solution and take lithium metal or lithium alloy as a positive/negative electrode material, the chemical characteristics of the lithium metal are very active, so that the lithium metal has very high requirements on the environment in processing, storage and use, and the lithium batteries become mainstream along with the development of scientific technology, and the lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state.
When the existing copper-nickel composite connecting sheet is actually used, a nickel electrode sheet is fixed on the surface of the copper electrode sheet in a welding mode, and meanwhile, the connecting sheet is fixed with a battery in a spot welding mode, so that the connecting sheet can be used only once and is troublesome in disassembling the battery.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a copper-nickel composite connecting sheet for a lithium ion battery.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a copper-nickel composite connection piece for lithium ion battery, includes the copper pole piece, the copper pole piece upper end evenly is provided with four first spacing grooves, the inside sliding connection of first spacing inslot has first stopper, the equal fixedly connected with nickel pole piece in first stopper upper end, the inside five mounting grooves that evenly are provided with of copper pole piece lower extreme, the inside copper disk that all is provided with of mounting groove, the inside upper end of copper pole piece evenly is provided with five first spouts, the inside upper end of copper pole piece evenly is provided with five second spouts, copper pole piece middle part evenly is provided with five third spouts, copper pole piece one side middle part evenly is provided with five spread grooves.
As a further description of the above technical solution:
copper pole piece one end fixedly connected with installation piece, installation piece symmetry fixed connection can be in the same place copper pole piece and battery frame fixed at copper pole piece both ends through the installation piece.
As a further description of the above technical solution:
the middle of the lower end of the mounting piece is connected with a bolt in a sliding mode, the middle of the bolt is connected with a gasket in a sliding mode, one end of the bolt is connected with a nut in a threaded mode, and the mounting piece and the battery frame can be fixed together through the bolt and the nut.
As a further description of the above technical solution:
the installation piece upper end one side inside is provided with the second spacing groove, second spacing inslot portion sliding connection has the second stopper, and the second stopper slides into the second spacing inslot portion, and the second spacing groove can restrict the slip of second stopper, makes the second stopper can only follow second spacing inslot portion of spacing groove one side roll-off second.
As a further description of the above technical solution:
nickel pole piece one end fixedly connected with second stopper, second stopper symmetry fixed connection is in nickel pole piece both ends, and second stopper and copper pole piece link together to make nickel pole piece and copper pole piece link together through the second spacing groove, avoid the nickel pole piece to leave copper pole piece upper end.
As a further description of the above technical solution:
the lower end of the first sliding groove is provided with a second sliding groove, the lower end of the second sliding groove is provided with a third sliding groove, and the first sliding groove, the second sliding groove and the third sliding groove are connected together.
As a further description of the above technical solution:
the inside sliding connection of first spout has first slider, the inside sliding connection of second spout has the second slider, second slider lower extreme sliding connection has the third slider, and first slider, second slider and third slider fixed connection are in the same place, promote first slider and can drive the third slider and slide.
As a further description of the above technical solution:
first slider lower extreme fixedly connected with second slider, second slider lower extreme fixedly connected with third slider, inside third slider one end sliding connection was spread the groove, pushed the third slider inside the spread groove on another copper sheet, was connected together two copper sheets.
The utility model discloses following beneficial effect has:
the utility model discloses in, inside lithium ion battery's negative pole injects the mounting groove, make negative pole and copper wafer contact, bolt and nut will install piece and the fixed frame of battery together fixed, link together the lithium ion battery of a line, promote first slider, make the third slider slide in the inside spread groove of another copper sheet, link together two lithium ion battery, according to the demand, through a plurality of copper sheet and second spacing groove, splice into the group battery with multirow lithium ion battery, promote nickel sheet, make first stopper slide in first spacing inslot portion, make second stopper slide in the second spacing inslot portion, link together nickel sheet and copper sheet, distance between two sets of copper sheet is less than the width of nickel sheet, make nickel sheet block the slip track of another nickel sheet, thereby avoid nickel sheet to slide out copper sheet upper end, the mode through the concatenation is in the same place a plurality of lithium ion battery groups together, fix group battery and battery frame together again, make the split of connection piece more convenient simple, and after the connection piece is dismantled, multiple use can also.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a three-dimensional structure view of the copper plate of the present invention;
FIG. 4 is a partial perspective view of the present invention;
fig. 5 is a partial sectional perspective view of the copper electrode plate of the present invention;
fig. 6 is a partial cross-sectional three-dimensional structure view of the copper pole piece of the present invention.
Illustration of the drawings:
1. a copper pole piece; 2. a nickel pole piece; 3. mounting a sheet; 4. a bolt; 5. connecting grooves; 6. a first stopper; 7. a first limit groove; 8. a second limiting block; 9. a second limit groove; 10. a gasket; 11. a nut; 12. mounting grooves; 13. a copper wafer; 14. a first chute; 15. a second chute; 16. a third chute; 17. a first slider; 18. a second slider; 19. and a third slide block.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides an embodiment: the utility model provides a copper-nickel composite connection piece for lithium ion battery, including copper sheet 1, copper sheet 1 upper end evenly is provided with four first spacing grooves 7, the inside sliding connection of first spacing groove 7 has first stopper 6, the equal fixedly connected with nickel sheet 2 in first stopper 6 upper end, copper sheet 1 lower extreme inside evenly is provided with five mounting grooves 12, the inside copper disk 13 that all is provided with of mounting groove 12, copper sheet 1 inside upper end evenly is provided with five first spouts 14, copper sheet 1 inside middle upper end evenly is provided with five second spouts 15, copper sheet 1 middle part evenly is provided with five third spouts 16, copper sheet 1 one side middle part evenly is provided with five spread grooves 5, the negative pole of lithium ion battery inserts inside mounting groove 12 earlier, make lithium ion battery's negative pole and copper disk 13 contact, thereby five lithium ion battery link together, constitute a group battery, promote nickel sheet 2, make first stopper 6 slide in first spacing groove 7 inside, make second stopper 8 slide in the inside second spacing groove 9, later will pass through bolt 4, gasket 10 and nut 11 will install the piece 3 and the battery frame together fixed together, thereby the lithium ion battery group can be in the lithium ion battery frame together with the copper sheet fixed battery group, the battery group can make the battery group together, the battery group can more firm with the fixed battery, the battery group can be connected together, the battery.
The lower end of the first sliding groove 14 is provided with a second sliding groove 15, the lower end of the second sliding groove 15 is provided with a third sliding groove 16, the first sliding groove 14 is internally and slidably connected with a first sliding block 17, the second sliding groove 15 is internally and slidably connected with a second sliding block 18, the lower end of the second sliding block 18 is slidably connected with a third sliding block 19, the lower end of the first sliding block 17 is fixedly connected with a second sliding block 18, the lower end of the second sliding block 18 is fixedly connected with a third sliding block 19, one end of the third sliding block 19 is slidably connected inside the connecting groove 5, one end of the mounting plate 3 is internally provided with a second limiting groove 9, the second limiting groove 9 is internally and slidably connected with a second limiting block 8, one end of the nickel pole piece 2 is fixedly connected with a second limiting block 8, the second limiting block 8 is symmetrically and fixedly connected with two ends of the nickel pole piece 2, one end of the copper pole piece 1 is fixedly connected with the mounting plate 3, the mounting plate 3 is symmetrically and fixedly connected with two ends of the copper pole piece 1, the middle part of the bolt 3 is slidably connected with a bolt 4, the middle part of the bolt 4 is slidably connected with a gasket 10, one end of the bolt 4 is connected with a screw thread, a nut 11, a plurality of small battery packs are needed, the first sliding block 17 is pushed, the third sliding block 19 is connected into the adjacent copper pole pieces 5 and connected inside the two connecting grooves together, therefore, a plurality of small lithium ion battery packs are connected together according to the use requirement, the nickel pole pieces 2 are pushed, the first limiting blocks 6 slide into the first limiting grooves 7, the second limiting blocks 8 slide into the second limiting grooves 9, the nickel pole pieces 2 are connected with the copper pole pieces 1, the distance between the two groups of copper pole pieces 1 is smaller than the width of the nickel pole piece 2, the nickel pole piece 2 blocks the sliding track of the other nickel pole piece 2, thereby avoid nickel pole piece 2 to slide out copper pole piece 1 upper end, the aforesaid is that the mode through the concatenation combines together a plurality of lithium ion batteries.
The working principle is as follows: during use, the negative electrode of the lithium ion battery is firstly inserted into the mounting groove 12, the negative electrode of the lithium ion battery is contacted with the copper wafer 13, five lithium ion batteries are connected together to form a small battery pack, the nickel pole piece 2 is pushed, the first limiting block 6 slides into the first limiting groove 7, the second limiting block 8 slides into the second limiting groove 9, then the mounting piece 3 and the battery frame are fixed together through the bolt 4, the gasket 10 and the nut 11, so that the lithium ion battery pack, the copper pole piece 1 and the battery frame are fixed together, the lithium ion batteries can be connected into the battery pack and can be fixed more firmly, if a plurality of small battery packs are needed, the first sliding block 17 is pushed, the third sliding block 19 slides into the connecting groove 5 in the adjacent copper pole piece 1, the two copper pole pieces 1 are connected together, so that the small lithium ion batteries are connected together according to use requirements, the nickel pole piece 2 is pushed, the first limiting block 6 slides into the first limiting groove 7, the second limiting block 8 slides into the second limiting groove 9, the nickel pole piece 2 is connected with the copper pole piece 1, the nickel pole piece 2 is connected together, and the nickel pole piece 2 is prevented from sliding along the other copper pole piece 2, and the copper pole piece 2.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The utility model provides a copper nickel composite connection piece for lithium ion battery, includes copper pole piece (1), its characterized in that: copper pole piece (1) upper end evenly is provided with four first spacing grooves (7), the inside sliding connection of first spacing groove (7) has first stopper (6), the equal fixedly connected with nickel pole piece (2) in first stopper (6) upper end, copper pole piece (1) lower extreme is inside evenly to be provided with five mounting grooves (12), inside copper disk (13) that all is provided with of mounting groove (12), the inside upper end of copper pole piece (1) evenly is provided with five first spout (14), the inside middle upper end of copper pole piece (1) evenly is provided with five second spout (15), copper pole piece (1) middle part evenly is provided with five third spout (16), copper pole piece (1) one side middle part evenly is provided with five spread groove (5).
2. The copper-nickel composite connecting sheet for the lithium ion battery according to claim 1, characterized in that: copper pole piece (1) one end fixedly connected with installation piece (3), installation piece (3) symmetry fixed connection is at copper pole piece (1) both ends.
3. The copper-nickel composite connecting sheet for the lithium ion battery according to claim 2, characterized in that: the mounting piece (3) is characterized in that the middle of the lower end of the mounting piece (3) is connected with a bolt (4) in a sliding mode, the middle of the bolt (4) is connected with a gasket (10) in a sliding mode, and one end of the bolt (4) is connected with a nut (11) in a threaded mode.
4. The copper-nickel composite connecting sheet for the lithium ion battery according to claim 2, characterized in that: the mounting piece (3) upper end one side inside is provided with second spacing groove (9), second spacing groove (9) inside sliding connection has second stopper (8).
5. The copper-nickel composite connecting sheet for the lithium ion battery according to claim 1, characterized in that: nickel-pole piece (2) one end fixedly connected with second stopper (8), second stopper (8) symmetry fixed connection is at nickel-pole piece (2) both ends.
6. The copper-nickel composite connecting sheet for the lithium ion battery according to claim 1, characterized in that: the lower end of the first sliding groove (14) is provided with a second sliding groove (15), and the lower end of the second sliding groove (15) is provided with a third sliding groove (16).
7. The copper-nickel composite connecting sheet for the lithium ion battery according to claim 6, characterized in that: a first sliding block (17) is connected to the inside of the first sliding groove (14) in a sliding mode, a second sliding block (18) is connected to the inside of the second sliding groove (15) in a sliding mode, and a third sliding block (19) is connected to the lower end of the second sliding block (18) in a sliding mode.
8. The copper-nickel composite connecting sheet for the lithium ion battery according to claim 7, characterized in that: first slider (17) lower extreme fixedly connected with second slider (18), second slider (18) lower extreme fixedly connected with third slider (19), third slider (19) one end sliding connection is inside spread groove (5).
CN202123399987.3U 2021-12-30 2021-12-30 Copper-nickel composite connecting sheet for lithium ion battery Active CN217691539U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123399987.3U CN217691539U (en) 2021-12-30 2021-12-30 Copper-nickel composite connecting sheet for lithium ion battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123399987.3U CN217691539U (en) 2021-12-30 2021-12-30 Copper-nickel composite connecting sheet for lithium ion battery

Publications (1)

Publication Number Publication Date
CN217691539U true CN217691539U (en) 2022-10-28

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ID=83726745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123399987.3U Active CN217691539U (en) 2021-12-30 2021-12-30 Copper-nickel composite connecting sheet for lithium ion battery

Country Status (1)

Country Link
CN (1) CN217691539U (en)

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