CN209472008U - Low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery - Google Patents
Low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery Download PDFInfo
- Publication number
- CN209472008U CN209472008U CN201920610602.7U CN201920610602U CN209472008U CN 209472008 U CN209472008 U CN 209472008U CN 201920610602 U CN201920610602 U CN 201920610602U CN 209472008 U CN209472008 U CN 209472008U
- Authority
- CN
- China
- Prior art keywords
- lithium ion
- cover board
- ion battery
- low temperature
- high power
- 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
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 36
- 238000007599 discharging Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 abstract description 19
- 239000000243 solution Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000009831 deintercalation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000005493 welding type Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
Abstract
The utility model provides a kind of low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, it is related to the technical field of battery, the shell of low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery is cylindrical, and positive cover board and negative cover are separately positioned on the both ends of shell；Along positive cover board to the direction of negative cover, it is disposed with anode confluence part, battery roll core and cathode confluence part；Liquid injection port on positive cover board, the first through hole on anode confluence part, the centre bore on battery roll core and the second through-hole on cathode confluence part are sequentially communicated；Enclosuring structure is for being covered at liquid injection port, and enclosuring structure is detachably connected with positive cover board.Pass through enclosuring structure, the setting of liquid injection port, first through hole, centre bore and the second through-hole, it can be convenient for users to electrolyte be supplemented to inside it at any time, caused by improving because of electrolyte scarcity the case where capacity attenuation, to extend the service life of lithium ion battery.
Description
Technical field
The utility model relates to battery technology fields, more particularly, to a kind of low temperature resistant and high power charging-discharging full tab
Cylindrical lithium ion battery.
Background technique
Lithium ion battery is a kind of secondary cell (rechargeable battery), it relies primarily on lithium ion and moves between a positive electrode and a negative electrode
It moves and carrys out work.In charge and discharge process, lithium ion insertion and deintercalation back and forth between two electrodes: when charging, lithium ion is from just
Pole deintercalation is embedded in cathode by electrolyte, and cathode is in lithium-rich state；It is then opposite when electric discharge.Lithium ion battery is due to defeated
Voltage is high out, specific energy is big, has extended cycle life, the advantages that security performance is superior, memory-less effect, is widely used in portable
Electronic product, electric car, medium-and-large-sized energy storaging product etc..
In recent years, market proposes increasingly higher demands to lithium ion battery service life.But following with battery
Ring uses, it is possible that because electrolyte it is deficient caused by capacity attenuation situation.
Utility model content
The purpose of this utility model is to provide a kind of low temperature resistant and high power charging-discharging full tab cylindrical lithium ion electricity
Pond, to alleviate the recycling existing in the prior art with battery, it is possible that because holding caused by electrolyte scarcity
The technical issues of measuring attenuation.
Provided by the utility model low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery includes: positive cover
Plate, anode confluence part, battery roll core, cathode confluence part, negative cover, shell and enclosuring structure；
Shell is cylindrical, and positive cover board and negative cover are separately positioned on the both ends of shell；Along positive cover board to cathode
The direction of cover board is disposed with positive cover board, anode confluence part, battery roll core and cathode confluence part；
In being provided with liquid injection port on positive cover board, being provided with first through hole, be provided on battery roll core on anode confluence part
The second through-hole is provided on heart hole, cathode confluence part；
Liquid injection port, first through hole, centre bore and the second through-hole are sequentially communicated；
Enclosuring structure is for being sealed in liquid injection port, and enclosuring structure is detachably connected with positive cover board.
Further, enclosuring structure includes bolt；
The inner wall of liquid injection port is provided with the screw thread matched with bolt.
Further, anode confluence part is positive conflux disk, and positive conflux disk is welded with shell and positive cover board respectively.
Further, mounting groove is provided on positive conflux disk；
Positive cover board includes embedded division and weld part, and weld part is wound around in a ring on the outer wall of embedded division, and weld part
It is welded with the outer of mounting groove；Embedded division and mounting groove cooperate.
Further, cathode confluence part is L-shaped cathode confluence piece；The bottom edge of L-shaped cathode confluence piece and battery winding
Core welding, the top of L-shaped cathode confluence piece and negative cover welding.
Further, shell is provided with the flange to its internal bend at one end port of negative cover；Negative cover
Insulating trip is provided between plate and flange；
The groove to its inner recess, outer wall and cathode of the groove close to the side of the negative cover are provided on shell
Cover board is provided with insulation spacer between the one side of positive cover board；
Groove and flange are used to limit the moving range of negative cover.
Further, groove is wound around in a ring on the outer wall of shell.
Further, sealing ring is provided between insulation spacer and negative cover.
Further, negative cover is copper material close to the one side of positive cover board, and another side is aluminium material.
Further, annular sealing gaskets is provided between bolt and positive cover board.
Provided by the utility model low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, in use process
In, user can split enclosuring structure and positive cover board, electrolyte replenisher be injected from liquid injection port, electrolyte successively passes through
It crosses liquid injection port and flow to first through hole, centre bore and the second through-hole, ultimately reside in interior of shell.After the completion of supplement, user will
Enclosuring structure is covered at liquid injection port and blocks, and connect with positive cover board, to prevent electrolyte from flowing out.
From the foregoing, it will be observed that above-mentioned low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, by enclosuring structure,
Electrolyte, can be convenient for users to being supplemented in it by the setting of liquid injection port, first through hole, centre bore and the second through-hole at any time
Portion, caused by improving because of electrolyte scarcity the case where capacity attenuation, to extend the service life of lithium ion battery.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is provided by the embodiment of the utility model low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery
Structure explosion diagram；
Fig. 2 is provided by the embodiment of the utility model low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery
Cross-sectional view.
Icon: 1- enclosuring structure；2- gasket seal；3- anode cover board；4- anode confluence part；5- battery roll core；6- shell；
7- cathode confluence part；8- insulation spacer；9- sealing ring；10- negative cover；11- insulating trip；12- groove；13- liquid injection port.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this reality
With novel protected range.
As depicted in figs. 1 and 2, provided in this embodiment low temperature resistant and high power charging-discharging full tab cylindrical lithium ion electricity
Pond includes: positive cover board 3, anode confluence part 4, battery roll core 5, cathode confluence part 7, negative cover 10, shell 6 and sealing knot
Structure 1；Shell 6 is cylindrical, and positive cover board 3 and negative cover 10 are separately positioned on the both ends of shell 6；It is arrived along positive cover board 3 negative
The direction of polar cap plate 10 is disposed with positive cover board 3, anode confluence part 4, battery roll core 5 and cathode confluence part 7；Anode
It is provided with liquid injection port 13 on cover board 3, first through hole is provided on anode confluence part 4, centre bore is provided on battery roll core 5, is negative
The second through-hole is provided on the confluence part 7 of pole；Liquid injection port 13, first through hole, centre bore and the second through-hole are sequentially communicated；Sealing knot
Structure 1 is for being sealed in liquid injection port 13, and enclosuring structure 1 is detachably connected with positive cover board 3.
Wherein, battery roll core 5 is full tab cylindrical type core.The internal resistance that battery can be reduced in this way, facilitates high magnification
Electric discharge and the low temperature charge-discharge performance for improving battery.
Positive cover board 3 is made of aluminium material.
Enclosuring structure 1 can be fixed card buckle.The protrusion being arranged in liquid injection port 13 is provided in fixed card buckle, protrusion will
Liquid injection port 13 blocks.The fixed card slot matched with fixed card buckle is provided on positive cover board 3.When need by fixed card buckle with
When positive cover board 3 connects, fixed card buckle is stuck in fixed card slot by user；When needing to tear enclosuring structure 1 and positive cover board 3 open
Timesharing, user remove fixed card buckle from fixed card slot.
Provided in this embodiment low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, positive cover board 3, just
Converge part 4, battery roll core 5, cathode confluence part 7, negative cover 10, shell 6 and enclosuring structure 1 for pole；Shell 6 is cylindrical,
Positive cover board 3 and negative cover 10 are separately positioned on the both ends of shell 6；The direction of negative cover 10 is arrived along positive cover board 3, successively
It is provided with positive cover board 3, anode confluence part 4, battery roll core 5 and cathode confluence part 7；Liquid injection port is provided on positive cover board 3
13, it is provided with first through hole on anode confluence part 4, centre bore is provided on battery roll core 5, is provided with the on cathode confluence part 7
Two through-holes；Liquid injection port 13, first through hole, centre bore and the second through-hole are sequentially communicated；Enclosuring structure 1 is for being sealed in liquid injection port
On 13, and enclosuring structure 1 is detachably connected with positive cover board 3.In use, user can be by enclosuring structure 1 and anode
Cover board 3 split, electrolyte replenisher is injected from liquid injection port 13, electrolyte successively pass through liquid injection port 13 flow to first through hole,
Centre bore and the second through-hole, ultimately reside in inside shell 6.After the completion of supplement, enclosuring structure 1 is covered on liquid injection port by user
It blocks at 13, and is connect with positive cover board 3, to prevent electrolyte from flowing out.
From the foregoing, it will be observed that above-mentioned low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, passes through enclosuring structure
1, electrolyte, can be convenient for users to being supplemented to by the setting of liquid injection port 13, first through hole, centre bore and the second through-hole at any time
Inside it, caused by improving because of electrolyte scarcity the case where capacity attenuation, to extend the service life of lithium ion battery.
As depicted in figs. 1 and 2, on the basis of the above embodiments, further, enclosuring structure 1 includes bolt；Liquid injection port
13 inner wall is provided with the screw thread matched with bolt.
Wherein, the inner wall of first through hole may also set up the screw thread matched with bolt.It can enable so bolted
It is more stable.
In the present embodiment, in use, when needing for bolt to connect with positive cover board 3, user revolves bolt
Into in liquid injection port 13 and be threadedly engaged fixation；When needing to split on bolt and positive cover board 3, bolt is screwed out and is infused by user
Liquid mouth 13.The structure setting of bolt can enable it connect while blocking liquid injection port 13 with anode cover board 3, without being separately provided
Closeouts and fixing piece.The high stability that the structure of bolt is simple and convenient to operate and connects.
As depicted in figs. 1 and 2, on the basis of the above embodiments, further, anode confluence part 4 is positive conflux disk,
Positive conflux disk is welded with shell 6 and positive cover board 3 respectively.
Wherein, the mode of welding is welded using planar laser.
In the present embodiment, the connection type of welding can reduce the setting of other connectors, reduce the internal resistance of battery, help
In the low temperature charge-discharge performance of high-multiplying power discharge and raising battery.
As depicted in figs. 1 and 2, on the basis of the above embodiments, further, installation is provided on positive conflux disk
Slot；Positive cover board 3 includes embedded division and weld part, and weld part is wound around in a ring on the outer wall of embedded division, and weld part and peace
It welds the outer of tankage；Embedded division and mounting groove cooperate.
Wherein, projection of shape of the mounting groove on the end face of positive conflux disk is rounded.
Weld part and embedded division are integrally formed.
Weld part is wound around in a ring on the outer wall of embedded division one end, i.e. the stepped setting of weld part and embedded division.
In the present embodiment, during the installation process, embedded division is embedded in mounting groove by staff, then by weld part with
The outer of mounting groove is welded and fixed.This set can enable the connection between positive conflux disk and positive cover board 3 more stable.
As depicted in figs. 1 and 2, on the basis of the above embodiments, further, cathode confluence part 7 is L-shaped cathode
Converge piece；The bottom edge of L-shaped cathode confluence piece and battery roll core 5 weld, the top of L-shaped cathode confluence piece and negative cover 10
Welding.
Wherein, the second through-hole is arranged on the bottom edge of L shape cathode confluence piece.
Negative cover 10 can be used aluminum material and be made.
In the present embodiment, in use, the connection type of welding can reduce the setting of other connectors, reduce electricity
The internal resistance in pond facilitates high-multiplying power discharge and improves the low temperature charge-discharge performance of battery.
As depicted in figs. 1 and 2, on the basis of the above embodiments, further, shell 6 close to negative cover 10 one
The flange to its internal bend is provided at the port of end；Insulating trip 11 is provided between negative cover 10 and flange；It is set on shell 6
Be equipped with the groove 12 to its inner recess, groove 12 close to 10 side of negative cover outer wall and negative cover 10 close to positive cover
Insulation spacer 8 is provided between the one side of plate 3；Groove 12 and flange are used to limit the moving range of negative cover 10.
Further, sealing ring 9 is provided between insulation spacer 8 and negative cover 10.
Wherein, rubber material can be selected in sealing ring 9.
In the fabrication process, insulation spacer 8, sealing ring 9, negative cover 10 and insulating trip 11 are first sequentially placed into shell
In 6, then the outer at one end port of the close negative cover 10 of shell 6 is pressed into using mechanical equipment (such as mechanical roller)
Flange, to block negative cover 10, limitation negative cover 10 drops out from the port at the end.
Preferably, groove 12 is wound around in a ring on the outer wall of shell 6.
In the present embodiment, since groove 12 is to the inner recess of shell 6, outer wall of the groove 12 close to 10 side of negative cover
It is contacted with insulation spacer 8.Insulating trip 11 can play the role of that negative cover 10 and shell 6 is enabled to insulate.In use, recessed
Slot 12 limits negative cover 10 towards one end movement close to positive cover board 3, and flange limitation negative cover 10 is directed away from anode
One end of cover board 3 is mobile, and the two cooperation can play the role of fixed negative cover 10.In addition, the setting of sealing ring 9 can be prevented
Only electrolyte is flowed out from shell 6, improves the sealing effect of lithium ion battery.
On the basis of the above embodiments, further, negative cover 10 is copper material close to the one side of positive cover board 3,
Another side is aluminium material.
In the present embodiment, since the cost of aluminium is lower than the cost of copper, in the case where guaranteeing using effect, using half bronze medal half
The setting of aluminium can reduce manufacturing cost.
As depicted in figs. 1 and 2, on the basis of the above embodiments, further, it is arranged between bolt and positive cover board 3
There is annular sealing gaskets 2.
Wherein, rubber material can be used in gasket seal 2.
Specifically, when supplementing electrolyte, the opening at 2 center of gasket seal can circulate electrolyte.
In the present embodiment, the setting of gasket seal 2 can prevent electrolyte from flowing out from shell 6, improve lithium ion battery
Sealing effect.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, which is characterized in that it is described low temperature resistant and
The full tab cylindrical lithium ion battery of high power charging-discharging includes: positive cover board, anode confluence part, battery roll core, cathode confluence
Part, negative cover, shell and enclosuring structure；
The shell is cylindrical, and the anode cover board and the negative cover are separately positioned on the both ends of the shell；Along institute
Positive cover board is stated to the direction of the negative cover, is disposed with the anode confluence part, the battery roll core and described
Cathode confluence part；
It is provided with liquid injection port on the anode cover board, is provided with first through hole, on the battery roll core on the anode confluence part
Be provided with centre bore, the cathode confluence part on be provided with the second through-hole；
The liquid injection port, the first through hole, the centre bore and second through-hole are sequentially communicated；
The enclosuring structure is for being sealed in the liquid injection port, and the enclosuring structure detachably connects with the positive cover board
It connects.
2. according to claim 1 low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, feature exist
In the enclosuring structure includes bolt；
The inner wall of the liquid injection port is provided with the screw thread matched with the bolt.
3. according to claim 1 low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, feature exist
In the anode confluence part is positive conflux disk, and the anode conflux disk is welded with the shell and the positive cover board respectively.
4. according to claim 3 low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, feature exist
In, it is described anode conflux disk on be provided with mounting groove；
The anode cover board includes embedded division and weld part, and the weld part is wound around in a ring on the outer wall of the embedded division,
And the outer of the weld part and the mounting groove is welded；The embedded division and the mounting groove cooperate.
5. according to claim 1 low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, feature exist
In the cathode confluence part is L-shaped cathode confluence piece；The bottom edge of the L-shaped cathode confluence piece and the battery roll core
Welding, the top of the L-shaped cathode confluence piece and negative cover welding.
6. according to claim 1 low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, feature exist
In the shell is provided with the flange to its internal bend at one end port of the negative cover；The negative cover
Insulating trip is provided between the flange；
The groove to its inner recess, outer wall and institute of the groove close to the negative cover side are provided on the shell
It states negative cover and is provided with insulation spacer between the one side of the positive cover board；
The groove and the flange are used to limit the moving range of the negative cover.
7. according to claim 6 low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, feature exist
In the groove is wound around in a ring on the outer wall of the shell.
8. according to claim 6 low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, feature exist
In being provided with sealing ring between the insulation spacer and the negative cover.
9. according to claim 1 low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, feature exist
In the negative cover is copper material close to the one side of the positive cover board, and another side is aluminium material.
10. according to claim 2 low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery, feature exist
Annular sealing gaskets is provided between, the bolt and the positive cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610602.7U CN209472008U (en) | 2019-04-28 | 2019-04-28 | Low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610602.7U CN209472008U (en) | 2019-04-28 | 2019-04-28 | Low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery |
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| Publication Number | Publication Date |
|---|---|
| CN209472008U true CN209472008U (en) | 2019-10-08 |
Family
ID=68093966
Family Applications (1)
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|---|---|---|---|
| CN201920610602.7U Expired - Fee Related CN209472008U (en) | 2019-04-28 | 2019-04-28 | Low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993491A (en) * | 2021-02-05 | 2021-06-18 | 刘昌国 | Lithium battery, battery cell and assembly method |
| WO2022088828A1 (en) * | 2020-10-29 | 2022-05-05 | 深圳市比克动力电池有限公司 | Full-tab cylindrical lithium battery cap and full-tab cylindrical lithium battery |
| CN115064842A (en) * | 2022-05-28 | 2022-09-16 | 楚能新能源股份有限公司 | Lithium ion battery current collection structure |
| WO2023025107A1 (en) * | 2021-08-23 | 2023-03-02 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, and electric device |
-
2019
- 2019-04-28 CN CN201920610602.7U patent/CN209472008U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088828A1 (en) * | 2020-10-29 | 2022-05-05 | 深圳市比克动力电池有限公司 | Full-tab cylindrical lithium battery cap and full-tab cylindrical lithium battery |
| CN112993491A (en) * | 2021-02-05 | 2021-06-18 | 刘昌国 | Lithium battery, battery cell and assembly method |
| WO2023025107A1 (en) * | 2021-08-23 | 2023-03-02 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, and electric device |
| CN115064842A (en) * | 2022-05-28 | 2022-09-16 | 楚能新能源股份有限公司 | Lithium ion battery current collection structure |
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