CN215070096U - High-power discharge lithium ion battery cell with protection structure - Google Patents
High-power discharge lithium ion battery cell with protection structure Download PDFInfo
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- CN215070096U CN215070096U CN202120407813.8U CN202120407813U CN215070096U CN 215070096 U CN215070096 U CN 215070096U CN 202120407813 U CN202120407813 U CN 202120407813U CN 215070096 U CN215070096 U CN 215070096U
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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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- 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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Abstract
The utility model discloses a take protection architecture's high-power lithium ion cell that discharges, including the lithium ion cell main part, install the fixed cover of installation in the lithium ion cell main part, the symmetry is provided with sixteen connecting blocks on the outer wall of the fixed cover of installation, eight side guard plates, eight are installed to the outside symmetry of the fixed cover of installation equal symmetry is provided with two installation guide arms, sixteen in the side guard plate all install a reset spring on the installation guide arm, sixteen all install a sliding construction on the installation guide arm. The utility model relates to a high-power discharge lithium ion battery cell with a protection structure, which belongs to the field of lithium ion battery cells, and can be matched with each other by arranging a side protection plate, a reset spring, a sliding structure, a support rod and an installation fixing sleeve, thereby being convenient for protecting the main body of the lithium ion battery cell; through setting up protection soft board and No. two protection soft boards, can avoid sliding structure to crush lithium ion battery cell main part.
Description
Technical Field
The utility model relates to a lithium ion battery cell field, in particular to take protection architecture's high-power lithium ion battery cell that discharges.
Background
The lithium ion cell is a secondary battery, which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, and Li + is inserted and extracted back and forth between the two electrodes in the charging and discharging process: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; when discharging, the opposite is true, the battery core generally adopts a material containing lithium element as an electrode, which is a representative of modern high-performance batteries, and the components of the battery core are as follows: active material generally is lithium manganate or lithium cobaltate, nickel cobalt lithium manganate material, and electric bicycle then generally uses nickel cobalt lithium manganate or ternary + a small amount of lithium manganate, and pure lithium manganate and lithium iron phosphate then fade out gradually because bulky, the performance is not good or with high costs, the diaphragm: the special formed polymer film has microporous structure for lithium ion to pass through freely and electron not to pass through, and has negative pole: the active substance is graphite or carbon with a structure similar to graphite, the conductive current collector uses an electrolytic copper foil with the thickness of 7-15 microns, and the organic electrolyte: carbonate solvent in which lithium hexafluorophosphate is dissolved, gel electrolyte solution for polymer, case: the steel shell, the aluminum shell, the nickel-plated iron shell, the aluminum plastic film and the like; the existing high-power discharge lithium ion battery cell has poor protective performance, and can be easily damaged when the high-power discharge lithium ion battery cell is collided, so that the service life of the high-power discharge lithium ion battery cell can be shortened, and the use cost of a user is improved.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a high-power discharging lithium ion battery cell with a protection structure, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-power discharge lithium ion battery cell with a protection structure comprises a lithium ion battery cell main body, wherein an installation fixing sleeve is installed on the lithium ion battery cell main body, sixteen connecting blocks are symmetrically arranged on the outer wall of the installation fixing sleeve, eight side protection plates are symmetrically installed on the outer side of the installation fixing sleeve, two installation guide rods are symmetrically arranged in the eight side protection plates, sixteen installation guide rods are respectively provided with a reset spring, sixteen installation guide rods are respectively provided with a sliding structure, a supporting rod is respectively installed between the sixteen connecting blocks and the sixteen sliding structures, a bottom protection structure is installed below the installation fixing sleeve on the lithium ion battery cell main body, a first protection cushion is installed on the bottom protection structure, two first clamping strips are symmetrically arranged inside the bottom protection structure, the lithium ion battery cell is characterized in that a top protection structure is arranged above an installation fixing sleeve in the lithium ion battery cell main body, a second protection cushion is arranged on the top protection structure, two second clamping strips are arranged on the internal symmetry of the top protection structure, and six buffer springs are arranged on the internal symmetry of the top protection structure.
Preferably, two mounting clamping grooves are symmetrically formed in the outer wall of the lithium ion cell main body.
Preferably, the fixed cover of installation is installed between two installation slot that the symmetry was seted up on the outer wall of lithium ion core main part, eight radiating grooves have been seted up to the symmetry on the fixed cover of installation, eight the radiating groove all runs through the outer wall and the inner wall of the fixed cover of installation, a spread groove has all been seted up to the outer end of the sixteen connecting blocks that the symmetry set up on the fixed cover outer wall of installation, sixteen all be provided with a connecting axle in the spread groove.
Preferably, eight the side guard plate is the arc structure, eight two spouts, sixteen have been seted up to equal symmetry on the side guard plate the spout runs through sixteen inner wall and the outer wall of eight side guard plates respectively the installation guide arm is installed respectively in sixteen spouts.
Preferably, sixteen sliding structures are respectively provided with an installation through hole, the installation through hole penetrates through the upper end and the lower end of each sliding structure, sixteen sliding structures are respectively installed on sixteen installation guide rods through the installation through holes formed in the sliding structures, sixteen sliding structures are respectively located on the inner sides of sixteen reset springs, sixteen inner ends of the sliding structures are respectively provided with a second connecting groove, and sixteen second connecting shafts are arranged in the second connecting grooves.
Preferably, sixteen equal symmetry has seted up two installation shaft holes on the bracing piece, sixteen the bracing piece is all installed respectively on sixteen connecting axles No. one through the installation shaft hole that its one side was seted up, sixteen the bracing piece is all installed respectively on sixteen connecting axles No. two through the installation shaft hole that its opposite side was seted up.
Preferably, a first clamping groove is formed in the upper end of the bottom protection structure, the first clamping strips are symmetrically arranged on the inner wall of the first clamping groove, a first through groove is formed in the lower end of the bottom protection structure, the lower end of the bottom protection structure is penetrated through with the first clamping groove by the first through groove, the bottom protection structure is installed on the lithium ion cell main body through the first clamping groove formed in the bottom protection structure, and the first clamping strips are clamped in an installation clamping groove formed in the lower side of the outer wall of the lithium ion cell main body.
Preferably, No. two draw-in grooves have been seted up to top protective structure's lower extreme, two No. two draw-in strip symmetry sets up on the inner wall of No. two draw-in grooves, No. two logical grooves have been seted up to top protective structure's upper end, No. two logical grooves run through top protective structure's upper end and No. two draw-in grooves, six spring grooves have been seted up to the top symmetry of No. two draw-in grooves, six spring groove symmetry sets up in the outside of No. two logical grooves, top protective structure installs in the lithium ion battery cell main part through No. two draw-in grooves of seting up on it, two No. two draw-in strip card is established in the installation slot that lithium ion battery cell main part outer wall upside was seted up.
Preferably, the six buffer springs are respectively arranged in six spring grooves formed in the top end of the second clamping groove in a symmetrical mode, the lower ends of the six buffer springs are respectively provided with a protective soft board, and the six protective soft boards are located at the top end of the lithium ion cell main body.
Compared with the prior art, the utility model discloses following beneficial effect has:
the side protection plates, the reset spring, the sliding structure, the support rod and the mounting fixing sleeve are arranged and matched with each other, so that the lithium ion cell main body can be protected conveniently; the installation fixing sleeve is fixed on the lithium ion battery cell main body through the arrangement of the bottom protection structure, the first clamping strip, the top protection structure and the second clamping strip; through setting up protection soft board and No. two protection soft boards, can avoid sliding structure to crush lithium ion battery cell main part.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the lithium ion cell main body of the present invention;
fig. 3 is a schematic structural view of the mounting fixing sleeve of the present invention;
FIG. 4 is a schematic structural view of the side protection plate of the present invention;
fig. 5 is a schematic structural view of the connecting block, the supporting rod and the sliding structure of the present invention;
fig. 6 is a schematic cross-sectional structural view of the bottom protection structure of the present invention;
fig. 7 is a schematic cross-sectional structural view of the top protection structure of the present invention;
fig. 8 is a schematic structural view of the buffer spring of the present invention.
In the figure: 1. a lithium ion cell body; 2. mounting a fixed sleeve; 3. side protection plates; 4. a sliding structure; 5. a support bar; 6. a bottom protective structure; 7. a top guard structure; 8. a buffer spring; 9. installing a clamping groove; 10. a heat sink; 11. connecting blocks; 12. a first connecting groove; 13. a first connecting shaft; 14. a chute; 15. installing a guide rod; 16. a return spring; 17. mounting a through hole; 18. a second connecting groove; 19. a second connecting shaft; 20. installing the shaft hole; 21. a first protective cushion; 22. a first card slot; 23. a first card strip; 24. a first-order through groove; 25. a second protective soft cushion; 26. a second card slot; 27. a second card strip; 28. a spring slot; 29. a second through groove; 30. a protective soft board.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-8, a high-power discharging lithium ion battery cell with a protection structure comprises a lithium ion battery cell main body 1, wherein an installation fixing sleeve 2 is installed on the lithium ion battery cell main body 1, sixteen connecting blocks 11 are symmetrically arranged on the outer wall of the installation fixing sleeve 2, eight side protection plates 3 are symmetrically installed on the outer side of the installation fixing sleeve 2, two installation guide rods 15 are symmetrically arranged in the eight side protection plates 3, a reset spring 16 is installed on each of the sixteen installation guide rods 15, a sliding structure 4 is installed on each of the sixteen installation guide rods 15, a supporting rod 5 is installed between each sixteen connecting block 11 and each sixteen sliding structure 4, a bottom protection structure 6 is installed below the installation fixing sleeve 2 on the lithium ion battery cell main body 1, a first protection cushion 21 is installed on the bottom protection structure 6, two first clamping strips 23 are symmetrically arranged inside the bottom protection structure 6, the top protection structure 7 is installed in the top that is located the fixed cover 2 of installation on the lithium ion cell main part 1, installs No. two protection cushions 25 on the top protection structure 7, and the inside symmetry of top protection structure 7 is provided with No. two card strips 27, and the inside symmetry of top protection structure 7 is provided with six buffer spring 8.
In this embodiment, two installation slots 9 are symmetrically formed in the outer wall of the lithium ion battery cell main body 1.
In this embodiment, in order to facilitate the installation of side guard plate 3 on lithium ion cell main part 1, the fixed cover 2 of installation has been set up, the fixed cover 2 of installation is installed on the outer wall of lithium ion cell main part 1 between two installation card grooves 9 that the symmetry was seted up, eight radiating grooves 10 have been seted up to the symmetry on the fixed cover 2 of installation, eight radiating grooves 10 all run through the outer wall and the inner wall of the fixed cover 2 of installation, a spread groove 12 has all been seted up to the outer end of the sixteen connecting blocks 11 that the symmetry set up on the fixed cover 2 outer wall of installation, all be provided with a connecting axle 13 in the sixteen spread groove 12.
In this embodiment, in order to facilitate protecting lithium ion cell main part 1, set up side guard plate 3, eight side guard plates 3 are the arc structure, and two spouts 14 have been seted up to equal symmetry on eight side guard plates 3, and sixteen spouts 14 run through the inner wall and the outer wall of eight side guard plates 3 respectively, and sixteen installation guide arms 15 are installed respectively in sixteen spouts 14.
In this embodiment, in order to promote reset spring 16, sliding structure 4 has been set up, an installation through-hole 17 has been seted up on sixteen sliding structure 4 respectively, installation through-hole 17 runs through sliding structure 4's upper and lower both ends, sixteen sliding structure 4 all install respectively on sixteen installation guide arm 15 through the installation through-hole 17 that sets up on it, sixteen sliding structure 4 are located sixteen reset spring 16's inboard respectively, No. two spread groove 18 has all been seted up to sixteen sliding structure 4's the inner, all be provided with a No. two connecting axle 19 in the No. sixteen spread groove 18.
In this embodiment, in order to connect side guard plate 3 with the fixed cover 2 of installation, set up bracing piece 5, two installation shaft holes 20 have all been seted up to the equal symmetry on sixteen bracing pieces 5, and sixteen bracing pieces 5 are all installed respectively on sixteen connecting axles 13 through the installation shaft hole 20 that its one side was seted up, and sixteen bracing pieces 5 are all installed respectively on sixteen connecting axles 19 through the installation shaft hole 20 that its opposite side was seted up.
In this embodiment, in order to facilitate carrying out the protection to lithium ion cell main part 1, can fix fixed cover 2 of installation again, bottom protective structure 6 has been set up, a draw-in groove 22 has been seted up to bottom protective structure 6's upper end, two card strip 23 symmetries set up on the inner wall of a draw-in groove 22, a logical groove 24 has been seted up to bottom protective structure 6's lower extreme, a logical groove 24 runs through bottom protective structure 6's lower extreme and a draw-in groove 22, bottom protective structure 6 installs on lithium ion cell main part 1 through a draw-in groove 22 of seting up on it, two card strip 23 cards are established in the installation draw-in groove 9 that lithium ion cell main part 1 outer wall downside was seted up.
In this embodiment, in order to facilitate protecting lithium ion cell main part 1, can fix fixed cover 2 again, top protective structure 7 has been set up, No. two draw-in grooves 26 have been seted up to top protective structure 7's lower extreme, two No. two card strip 27 symmetries set up on No. two draw-in grooves 26's inner wall, No. two logical groove 29 has been seted up to top protective structure 7's upper end, No. two logical groove 29 runs through top protective structure 7's upper end and No. two draw-in grooves 26, six spring grooves 28 have been seted up to No. two card groove 26's top symmetry, six spring groove 28 symmetries are seted up in No. two outside logical groove 29, top protective structure 7 installs on lithium ion cell main part 1 through No. two draw-in grooves 26 that set up on it, two No. two card strip 27 cards are established in the installation draw-in groove 9 that lithium ion cell main part 1 outer wall upside was seted up.
In this embodiment, in order to reduce the damage that lithium ion cell main body 1 produced when receiving the striking, buffer spring 8 has been set up, and six buffer spring 8 set up respectively in six spring grooves 28 that No. two draw-in grooves 26 top symmetries were seted up, and six buffer spring 8's lower extreme all is provided with a protection soft board 30, and six protection soft boards 30 all are located the top of lithium ion cell main body 1.
It should be noted that, the utility model relates to a high-power discharge lithium ion battery cell with protection structure, when in use, when the side wall of the lithium ion cell main body 1 is about to be impacted, the side protection plate 3 arranged at the outer side of the lithium ion cell main body will block the impact force and will push the side protection plate 3 to the lithium ion cell main body 1, at this time, the side protection plate 3 will push the support rod 5, so that the support rod 5 rotates around the first connecting shaft 13, when the support rod 5 rotates around the first connecting shaft 13, the sliding structure 4 will be pushed to move outwards along the installation guide rod 15, when the sliding structure 4 moves outwards, the reset spring 16 will be compressed, in this process, the impact force of the side protection plate 3 is reduced, when the impact force is larger, the inner end of the sliding structure 4 will have the possibility of contacting with the lithium ion cell main body 1, at this time, the first protection cushion 21 and the second protection cushion 25 will protect the lithium ion cell main body 1, thereby prevent that sliding construction 4 from damaging lithium ion cell main part 1, when the upper and lower both ends of lithium ion cell main part 1 received the striking, bottom protective construction 6 and top protective construction 7 and buffer spring 8, protection soft board 30 can protect lithium ion cell main part 1 to finally reduce the probability that lithium ion cell main part 1 received the damage.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A high-power discharge lithium ion battery cell with a protection structure is characterized in that: the lithium ion battery protection device comprises a lithium ion battery core main body (1), an installation fixing sleeve (2) is installed on the lithium ion battery core main body (1), sixteen connecting blocks (11) are symmetrically arranged on the outer wall of the installation fixing sleeve (2), eight side protection plates (3) are symmetrically installed on the outer side of the installation fixing sleeve (2), eight two installation guide rods (15) are symmetrically arranged in the side protection plates (3), sixteen reset springs (16) are installed on the installation guide rods (15), sixteen sliding structures (4) are installed on the installation guide rods (15), sixteen supporting rods (5) are installed between the connecting blocks (11) and the sixteen sliding structures (4), a bottom protection structure (6) is installed below the installation fixing sleeve (2) on the lithium ion battery core main body (1), and a first protection cushion (21) is installed on the bottom protection structure (6), the inside symmetry of bottom protective structure (6) is provided with card strip (23) No. two, install top protective structure (7) in the top that lies in the fixed cover of installation (2) on lithium ion cell main part (1), install No. two protection cushion (25) on top protective structure (7), the inside symmetry of top protective structure (7) is provided with card strip (27) No. two, the inside symmetry of top protective structure (7) is provided with six buffer spring (8).
2. The high-power discharge lithium ion battery cell with the protection structure of claim 1, wherein: two mounting clamping grooves (9) are symmetrically formed in the outer wall of the lithium ion cell main body (1).
3. The high-power discharge lithium ion battery cell with the protection structure of claim 2, wherein: install fixed cover (2) and install between two installation slot (9) that the symmetry was seted up on the outer wall of lithium ion core main part (1), eight radiating grooves (10) have been seted up to the symmetry on the fixed cover of installation (2), eight the outer wall and the inner wall that fixed cover (2) were all will be installed in radiating groove (10) run through, a spread groove (12), sixteen have all been seted up to the outer end of the sixteen connecting blocks (11) that the symmetry set up on the fixed cover of installation (2) outer wall all be provided with a connecting axle (13) in spread groove (12).
4. The high-power discharge lithium ion battery cell with the protection structure of claim 3, wherein: eight side guard plate (3) are the arc structure, eight two spout (14), sixteen have been seted up to equal symmetry on side guard plate (3) spout (14) run through the inner wall and the outer wall of eight side guard plate (3) respectively, sixteen installation guide arm (15) are installed respectively in sixteen spout (14).
5. The high-power discharge lithium ion battery cell with the protection structure of claim 4, wherein: sixteen an installation through-hole (17) has been seted up on sliding structure (4) respectively, installation through-hole (17) run through the upper and lower both ends of sliding structure (4), sixteen sliding structure (4) are all installed respectively on sixteen installation guide arm (15) through installation through-hole (17) of seting up on it, sixteen sliding structure (4) are located the inboard of sixteen reset spring (16) respectively, sixteen No. two spread groove (18), sixteen have all been seted up to the inner of sliding structure (4) all be provided with a No. two connecting axle (19) in No. two spread groove (18).
6. The high-power discharge lithium ion battery cell with the protection structure of claim 5, wherein: sixteen equal symmetry has been seted up on bracing piece (5) two installation shaft hole (20), sixteen bracing piece (5) are all installed respectively on sixteen connecting axle (13) through installation shaft hole (20) that its one side was seted up, sixteen bracing piece (5) are all installed respectively on sixteen connecting axle (19) No. two through installation shaft hole (20) that its opposite side was seted up.
7. The high-power discharge lithium ion battery cell with the protection structure of claim 6, wherein: one card slot (22) has been seted up to the upper end of bottom protective structure (6), two card strip (23) symmetry sets up on the inner wall of one card slot (22), one logical groove (24) have been seted up to the lower extreme of bottom protective structure (6), one logical groove (24) run through the lower extreme of bottom protective structure (6) and one card slot (22), install on lithium ion battery cell main part (1) bottom protective structure (6) through a card slot (22) of seting up on it, two card strip (23) card is established in installation draw-in groove (9) that lithium ion battery cell main part (1) outer wall downside was seted up.
8. The high-power discharge lithium ion battery cell with the protection structure of claim 7, wherein: no. two draw-in grooves (26) have been seted up to the lower extreme of top protective structure (7), two No. two card strip (27) symmetry sets up on the inner wall of No. two draw-in grooves (26), No. two logical groove (29) have been seted up to the upper end of top protective structure (7), No. two lead to groove (29) run through the upper end of top protective structure (7) and No. two draw-in grooves (26), six spring groove (28) have been seted up to the top symmetry of No. two draw-in grooves (26), six spring groove (28) symmetry is seted up in the outside of No. two logical groove (29), install on lithium ion battery cell main part (1) through No. two draw-in grooves (26) of seting up on it top protective structure (7), two No. two card strip (27) card is established in installation draw-in groove (9) that lithium ion battery cell main part (1) outer wall upside was seted up.
9. The high-power discharge lithium ion battery cell with the protection structure of claim 8, wherein: six buffer spring (8) set up respectively in six spring groove (28) that No. two draw-in groove (26) top symmetries were seted up, six the lower extreme of buffer spring (8) all is provided with one protection soft board (30), six protection soft board (30) all are located the top of lithium ion cell main part (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407813.8U CN215070096U (en) | 2021-02-25 | 2021-02-25 | High-power discharge lithium ion battery cell with protection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120407813.8U CN215070096U (en) | 2021-02-25 | 2021-02-25 | High-power discharge lithium ion battery cell with protection structure |
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| CN215070096U true CN215070096U (en) | 2021-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864451A (en) * | 2021-02-25 | 2021-05-28 | 韩光鑫 | High-power discharge lithium ion battery cell with protection structure |
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2021
- 2021-02-25 CN CN202120407813.8U patent/CN215070096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864451A (en) * | 2021-02-25 | 2021-05-28 | 韩光鑫 | High-power discharge lithium ion battery cell with protection structure |
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Effective date of registration: 20240415 Address after: 243000, 1st and 2nd floors of Building 7 #, Jinpu Industrial Park, No. 107 Xintao Road, Zhengpu Port New Area, Ma'anshan City, Anhui Province Patentee after: Anhui Guojie New Energy Technology Co.,Ltd. Country or region after: China Address before: 518000 101, building 10, Wannian Industrial Zone, East District, baishixia community, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen ouba new energy Co.,Ltd. Country or region before: China |
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Granted publication date: 20211207 |
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