CN215896588U - Lithium battery box and electric bicycle with twice locking structure - Google Patents
Lithium battery box and electric bicycle with twice locking structure Download PDFInfo
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- CN215896588U CN215896588U CN202121834258.3U CN202121834258U CN215896588U CN 215896588 U CN215896588 U CN 215896588U CN 202121834258 U CN202121834258 U CN 202121834258U CN 215896588 U CN215896588 U CN 215896588U
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- secondary lock
- battery box
- assembly
- locking structure
- lithium battery
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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 relates to the technical field of lithium battery boxes, in particular to a lithium battery box with a twice locking structure and an electric bicycle. Including the battery case assembly, upper cover one end is connected to battery case assembly one end, and the fixing base is connected to the upper cover other end, and lower cover one end is connected to the battery case assembly other end, and fixing base, its characterized in that under the lower cover other end is connected: a primary lock for primary locking and a secondary lock assembly for secondary locking are arranged between the upper fixed seat and the upper cover; the secondary lock subassembly include secondary lock spring, secondary lock spring bolt, be located upper cover one end and be equipped with secondary lock spring bolt mounting groove, be equipped with the secondary lock spring in the secondary lock spring bolt mounting groove, the secondary lock spring bolt is connected to the secondary lock spring other end, secondary lock spring bolt upper portion is equipped with receives external force drive's atress portion. Compared with the prior art, through the twice locking of primary lock and secondary lock subassembly, prevent that the battery case from falling, reduce the accident probability, improve vehicle reliability, improve the security performance of using.
Description
Technical Field
The utility model relates to the technical field of lithium battery boxes, in particular to a lithium battery box with a twice locking structure and an electric bicycle.
Background
At present, partial electric bicycle passes through battery box lock with the battery case and locks in the bicycle car intraductal, but at electric bicycle driving process, probably because jolt or install various reasons such as not in place, battery box lock inefficacy appears, and the condition that the battery was unexpected to be popped out causes certain potential safety hazard.
Disclosure of Invention
The utility model provides a lithium battery box with a secondary locking structure and an electric bicycle, aiming at overcoming the defects of the prior art, and the lithium battery box and the electric bicycle are provided with the secondary locking structure.
For realizing above-mentioned purpose, design a lithium cell box with twice locking structure, including the battery case assembly, upper cover one end is connected to battery case assembly one end, and the fixing base is connected to the upper cover other end, and lower cover one end is connected to the battery case assembly other end, and fixing base, its characterized in that under the lower cover other end is connected: a primary lock for primary locking and a secondary lock assembly for secondary locking are arranged between the upper fixed seat and the upper cover; the secondary lock subassembly include secondary lock spring, secondary lock spring bolt, be located upper cover one end and be equipped with secondary lock spring bolt mounting groove, be equipped with the secondary lock spring in the secondary lock spring bolt mounting groove, the secondary lock spring bolt is connected to the secondary lock spring other end, secondary lock spring bolt upper portion is equipped with receives external force drive's atress portion, be located fixing base one end be equipped with secondary lock spring bolt complex secondary lock spring bolt chamber.
The secondary lock assembly further comprises a secondary lock pin shaft, the lower portion of the secondary lock bolt is connected with the secondary lock bolt mounting groove through a secondary lock pin shaft, and a long hole avoiding the secondary lock pin shaft is formed in the lower portion of the interior of the secondary lock bolt.
One end of the upper fixing seat is provided with a primary lock jack I matched with the primary lock, and one end of the upper cover is provided with a primary lock jack II matched with the primary lock.
One end of the upper cover is provided with a handle groove, a handle is arranged in the handle groove, the bottom end of the upper cover is provided with an elastic column, and a first waterproof sealing ring is arranged between the upper cover and the battery box assembly.
An upper fixing seat supporting piece is arranged on the outer side of the upper fixing seat, and a primary lock avoiding groove is formed in one end of the upper fixing seat supporting piece; the center of the lower fixing seat is provided with a plug mounting hole, a discharge plug is arranged in the plug mounting hole, and a lower fixing seat supporting piece is arranged outside the lower fixing seat.
The lower cover center be equipped with the socket mounting hole, be equipped with the socket that discharges in the socket mounting hole, be located socket mounting hole one end and be equipped with the hole of charging, be equipped with the head that charges in the hole of charging, be located the socket mounting hole other end and be equipped with the subsides mark mounting hole, paste the mark mounting hole and be equipped with the electric quantity display and paste the mark, be located lower cover one end and be equipped with the fuse mounting hole respectively, be equipped with fuse one end in the fuse mounting hole, the fuse other end is equipped with the fuse lid, lower cover and battery case assembly between be equipped with the waterproof sealing washer of second.
The battery box assembly comprises a battery core assembly, a battery box and a battery box upper shell; the lower cover is connected with one end of the battery cell assembly, the other end of the battery cell assembly is connected with the upper cover, the battery cell assembly is arranged on the outer side of the battery cell assembly, a battery cell upper shell is arranged at the top end of the battery cell, and a mounting groove matched with the upper portion of the secondary lock bolt is formed in one end of the battery cell upper shell.
The electric core assembly include electric core support, electric core, protection shield, nickel piece, insulating piece, electric core around both ends connect electric core support one end respectively, the electric core support other end is equipped with nickel piece one end, the nickel piece other end is equipped with the insulating piece, it is equipped with the protection shield to be located the electric core bottom.
In order to achieve the purpose, the utility model also designs an electric bicycle, which comprises a lithium battery box with a twice locking structure and a frame tube, and is characterized in that: the car frame intraductal be equipped with and hold the chamber that holds of the lithium battery box that is equipped with twice locking structure, car frame pipe top is equipped with and is used for putting into the opening of the lithium battery box that is equipped with twice locking structure, the intraductal bottom of car frame is equipped with the fixed block, the fixed plate is connected to the fixed block upper end, goes up the fixed seat, the fixed seat is fixed in the fixed plate both ends respectively down.
Frame pipe one end be equipped with once lock the complex lock switch hole, once lock switch hole outside is equipped with the lockhole rubber circle, the frame pipe other end be equipped with the hole of charging, the hole of charging is equipped with external charging mouth outward.
Compared with the prior art, the utility model prevents the battery box from falling through the primary lock and the secondary lock component, reduces the possibility of accidents, improves the reliability of the vehicle and improves the safety performance of use.
Drawings
Fig. 1 is a schematic structural view of the upper cover and the secondary lock assembly of the present invention.
Fig. 2 is a cross-sectional view of the cover and secondary lock assembly of the present invention.
Fig. 3 is an exploded view of the upper mounting bracket of the present invention.
Fig. 4 is an exploded view of the lower fixing base of the present invention.
Fig. 5 is an exploded view of the lower cover of the present invention.
FIG. 6 is a schematic view of the structure of the battery box assembly and the upper and lower covers of the present invention.
Fig. 7 is a schematic structural diagram of a cell assembly according to the present invention.
Fig. 8 is a schematic structural view of the frame tube and the fixing plate according to the present invention.
Fig. 9 is a schematic structural view of the fixing plate, the upper fixing seat and the lower fixing seat of the present invention.
FIG. 10 is a schematic view of the structure of the frame tube, the fixing plate and the battery box assembly according to the present invention.
FIG. 11 is a schematic view of the structure of the frame tube and battery box assembly according to the present invention.
Referring to fig. 1 to 11, wherein 1 is a frame tube, 1-1 is an opening, 1-2 is a fixed block, 1-3 is a fixed plate, 1-5 is a primary lock switch hole, 1-6 is a lock hole rubber ring, 1-7 is a charging hole, 1-8 is an external charging port, 2 is an upper fixed seat, 2-1 is an upper fixed seat support, 2-2 is a primary lock avoiding groove, 2-3 is a primary lock jack one, 2-4 is a secondary lock bolt cavity, 3 is an upper cover, 3-1 is a secondary lock bolt mounting groove, 3-2 is a handle groove, 3-3 is a handle, 3-4 is a spring post, 3-5 is a first waterproof seal ring, 3-6 is a primary lock jack two, 3-7 is a mounting hole, 5-1 is a secondary lock pin shaft, 5-2 is a secondary lock spring, 5-3 is a secondary lock tongue, 5-4 is a stress part, 5-5 is a long hole, 6 is a cell assembly, 6-1 is a cell support, 6-2 is a cell, 6-3 is a protection plate, 6-4 is a nickel plate, 6-5 is an insulation sheet, 7 is a lower cover, 7-1 is a second waterproof sealing ring, 7-2 is a socket mounting hole, 7-3 is a discharge socket, 7-4 is a charging hole, 7-5 is a charging head, 7-6 is a labeling mounting hole, 7-7 is an electric quantity display labeling, 7-8 is a fuse mounting hole, 7-9 is a fuse, 7-10 is a fuse cover, 8 is a battery box upper shell, 8-1 is a mounting groove, 9 is a lower fixing seat, 9-1 is a discharge plug, 9-2 is a lower fixing seat support, and 10 is a battery box.
Detailed Description
The utility model is further illustrated below with reference to the accompanying drawings.
The first embodiment is as follows:
in the present embodiment, a lithium battery box with a two-time locking structure is provided, as shown in fig. 1 to 3, a primary lock 4 for primary locking and a secondary lock assembly for secondary locking are provided between an upper fixing seat 2 and an upper cover 3; the secondary lock component comprises a secondary lock pin shaft 5-1 and a secondary lock spring 5-2, the secondary lock spring bolt 5-3 is arranged at one end of the upper cover 3 and is provided with a secondary lock spring bolt mounting groove 3-1, a secondary lock spring 5-2 is arranged in the secondary lock spring bolt mounting groove 3-1, the other end of the secondary lock spring 5-2 is connected with the secondary lock spring bolt 5-3, the lower portion of the secondary lock spring bolt 5-3 is connected with the secondary lock spring bolt mounting groove 3-1 through a secondary lock pin shaft 5-1, the inner lower portion of the secondary lock spring bolt 5-3 is provided with a long strip hole 5-5 avoiding the secondary lock pin shaft 5-1, the upper portion of the secondary lock spring bolt 5-3 is provided with a stress portion 5-4 driven by external force, and one end of the upper fixing seat 2 is provided with a secondary lock spring bolt cavity 2-4 matched with the secondary lock spring bolt 5-3.
As shown in fig. 1 and 3, one end of the upper fixing seat 2 is provided with a first lock jack 2-3 matched with the first lock 4, and one end of the upper cover 3 is provided with a second lock jack 3-6 matched with the first lock 4.
As shown in figure 1, one end of the upper cover 3 is provided with a handle groove 3-2, a handle 3-3 is arranged in the handle groove 3-2, the bottom end of the upper cover 3 is provided with an elastic column 3-4, and a first waterproof sealing ring 3-5 is arranged between the upper cover 3 and the battery box assembly.
As shown in fig. 3, an upper holder support 2-1 is provided at an outer side of the upper holder 2, and a primary lock avoiding groove 2-2 is provided at one end of the upper holder support 2-1.
As shown in fig. 3, a plug mounting hole is formed in the center of the lower fixing seat 9, a discharge plug 9-1 is disposed in the plug mounting hole, and a lower fixing seat support member 9-2 is disposed outside the lower fixing seat 9.
As shown in FIG. 5, a socket mounting hole 7-2 is formed in the center of the lower cover 7, a discharging socket 7-3 is arranged in the socket mounting hole 7-2, a charging hole 7-4 is formed at one end of the socket mounting hole 7-2, a charging head 7-5 is arranged in the charging hole 7-4, a label mounting hole 7-6 is formed at the other end of the socket mounting hole 7-2, an electric quantity display label 7-7 is arranged in the label mounting hole 7-6, fuse mounting holes 7-8 are respectively formed at one end of the lower cover 7, one end of a fuse 7-9 is arranged in the fuse mounting hole 7-8, a fuse cover 7-10 is arranged at the other end of the fuse 7-9, and a second waterproof sealing ring 7-1 is arranged between the lower cover 7 and the battery box assembly.
As shown in fig. 6, the battery box assembly includes a battery cell assembly 6, a battery box 10, and a battery box upper case 8; the lower cover 7 is connected with one end of the battery cell assembly 6, the other end of the battery cell assembly 6 is connected with the upper cover 3, a battery box 10 is arranged on the outer side of the battery cell assembly 6, a battery box upper shell 8 is arranged at the top end of the battery box 10, and a mounting groove 8-1 matched with the upper portion of the secondary lock bolt 5-3 is formed in one end of the battery box upper shell 8.
As shown in fig. 7, the battery cell assembly 6 includes a battery cell support 6-1, a battery cell 6-2, a protection plate 6-3, a nickel plate 6-4, and an insulation sheet 6-5, wherein the front and rear ends of the battery cell 6-2 are respectively connected to one end of the battery cell support 6-1, the other end of the battery cell support 6-1 is provided with one end of the nickel plate 6-4, the other end of the nickel plate 6-4 is provided with the insulation sheet 6-5, and the protection plate 6-3 is disposed at the bottom of the battery cell 6-2.
When the socket is used specifically, the position of the discharge plug 9-1 is matched with the position of the discharge socket 7-3. The upper cover 3 is connected with the upper fixing seat 2, and the lower cover 7 is connected with the lower fixing seat 9.
When the secondary lock is used specifically, a user applies force to the stress part 5-4 on the upper part of the secondary lock bolt 5-3, and under the action of the secondary lock spring 5-2, the secondary lock bolt 5-3 is contacted with or separated from the secondary lock bolt cavity 2-4 at the upper fixed seat 2. The secondary lock pin shaft 5-1 is used for fixing the secondary lock bolt 5-3 and a secondary lock bolt mounting groove 3-1 at the upper cover 3, and the strip hole 5-5 is used for avoiding the secondary lock pin shaft 5-1 in the process of moving the secondary lock bolt 5-3. As shown in figure 1, the top end of the secondary lock bolt mounting groove 3-1 is provided with a mounting hole 3-7 for connecting a secondary lock pin shaft 5-1.
When in specific use, the upper fixing seat 2 is connected with the primary lock 4 through a bolt. The primary lock avoiding groove 2-2 on the fixing seat supporting piece 2-1 is matched with the structure of the primary lock 4, so that the interference on the primary lock 4 is avoided.
During the specific use, guarantee to be equipped with twice locking structure between fixing base 2 and the upper cover 3 through the cooperation of primary lock 4 and secondary lock subassembly, prevent to go up fixing base 2 and upper cover 3 separation. When a user needs to lock the upper fixing seat 2 and the upper cover 3 twice, firstly, the bolt of the primary lock 4 is inserted into the primary lock jack I2-3 of the upper fixing seat 2 and the primary lock jack II 3-6 of the upper cover 3, and the primary lock 4 is locked. And then the force is applied to the stress part 5-4, and the lock tongue 5-3 of the secondary lock is clamped into the lock tongue cavity 2-4 of the secondary lock of the upper fixed seat 2, so that the locking of the secondary lock component is completed.
When a user needs to separate the upper fixing seat 2 from the upper cover 3, firstly, the bolt of the primary lock 4 is withdrawn from the primary lock jack I2-3 of the upper fixing seat 2 and the primary lock jack II 3-6 of the upper cover 3, and the primary lock 4 is unlocked. At the moment, the upper cover 3 and the upper fixing seat 2 are locked through the secondary lock assembly, and then the stress part 5-4 is applied with force, so that the secondary lock bolt 5-3 is withdrawn from the secondary lock bolt cavity 2-4 of the upper fixing seat 2, and the unlocking of the secondary lock assembly is completed.
Example two:
the embodiment is an electric bicycle, as shown in fig. 8 to 11, a containing cavity capable of containing a lithium battery box with a twice locking structure is arranged in a frame tube 1, an opening 1-1 for placing the lithium battery box with the twice locking structure is arranged at the top end of the frame tube 1, a fixing block 1-2 is arranged at the bottom end of the frame tube 1, and the upper end of the fixing block 1-2 is connected with a fixing plate 1-3.
The structure of the lithium battery box with the twice locking structure is the same as that of the first embodiment, and the upper fixing seat 2 and the lower fixing seat 9 of the lithium battery box are respectively fixed at two ends of the fixing plates 1-3.
One end of the frame tube 1 is provided with a primary lock switch hole 1-5 matched with the primary lock 4, the outer side of the primary lock switch hole 1-5 is provided with a lock hole rubber ring 1-6, the other end of the frame tube 1 is provided with a charging hole 1-7, and an external charging port 1-8 is arranged outside the charging hole 1-7.
When the anti-theft device is used specifically, the fixing blocks 1-2 are welded inside the frame tube 1, the upper fixing seat and the lower fixing seat are fixed on the fixing plates 1-3, and then the fixing plates 1-3 are connected with the fixing blocks 1-2 in the frame tube 1 through bolts, so that the problem of non-theft caused by the fact that screws are installed outside is avoided, and holes for fixing the screws are not required to be formed in the frame tube 1, and the anti-theft device is more attractive. Meanwhile, the upper fixing seat and the lower fixing seat are fixed on the fixing plates 1-3 and then assembled with the battery box 10, so that the problem that multiple times of adjustment is needed due to the fact that the upper fixing seat and the lower fixing seat are matched with the battery box 10 when the upper fixing seat and the lower fixing seat are independently installed is solved.
When the battery box assembly 3, the upper cover 3 and the lower cover 7 are put into the frame tube 1, the elastic columns 3-4 at the upper cover 3 are compressed under pressure. When a user needs to take the battery box assembly 3, the upper cover 3 and the lower cover 7 out of the frame tube 1, after the upper fixing seat and the upper cover are unlocked twice, the elastic columns 3-4 can eject the battery box assembly 3, the upper cover 3 and the lower cover 7, so that the user can take out the battery box assembly 3, the upper cover 3 and the lower cover 7 conveniently.
The utility model prevents the battery box from falling through the primary lock and the secondary lock component, reduces the possibility of accidents, improves the reliability of the vehicle and improves the use safety performance.
Claims (10)
1. The utility model provides a lithium battery box with twice locking structure, includes the battery case assembly, and upper cover one end is connected to battery case assembly one end, and the fixing base is connected to the upper cover other end, and lower cover one end is connected to the battery case assembly other end, and fixing base, its characterized in that under the lower cover other end is connected: a primary lock (4) for primary locking and a secondary lock assembly for secondary locking are arranged between the upper fixed seat (2) and the upper cover (3); the secondary lock assembly comprises a secondary lock spring (5-2) and a secondary lock bolt (5-3), wherein one end of the upper cover (3) is provided with a secondary lock bolt mounting groove (3-1), the secondary lock bolt mounting groove (3-1) is internally provided with the secondary lock spring (5-2), the other end of the secondary lock spring (5-2) is connected with the secondary lock bolt (5-3), the upper part of the secondary lock bolt (5-3) is provided with a stress part (5-4) driven by external force, and one end of the upper fixing base (2) is provided with a secondary lock bolt cavity (2-4) matched with the secondary lock bolt (5-3).
2. The lithium battery box with the double-locking structure as claimed in claim 1, wherein: the secondary lock assembly further comprises a secondary lock pin shaft (5-1), the lower portion of the secondary lock bolt (5-3) is connected with the secondary lock bolt mounting groove (3-1) through the secondary lock pin shaft (5-1), and a long hole (5-5) avoiding the secondary lock pin shaft (5-1) is formed in the lower portion of the secondary lock bolt (5-3).
3. The lithium battery box with the double-locking structure as claimed in claim 1, wherein: one end of the upper fixing seat (2) is provided with a primary lock jack I (2-3) matched with the primary lock (4), and one end of the upper cover (3) is provided with a primary lock jack II (3-6) matched with the primary lock (4).
4. A lithium battery box provided with a double locking structure according to claim 1 or 3, characterized in that: one end of the upper cover (3) is provided with a handle groove (3-2), a handle (3-3) is arranged in the handle groove (3-2), the bottom end of the upper cover (3) is provided with a spring column (3-4), and a first waterproof sealing ring (3-5) is arranged between the upper cover (3) and the battery box assembly.
5. The lithium battery box with the double-locking structure as claimed in claim 1, wherein: an upper fixing seat supporting piece (2-1) is arranged on the outer side of the upper fixing seat (2), and a primary lock avoiding groove (2-2) is formed in one end of the upper fixing seat supporting piece (2-1); the center of the lower fixing seat (9) is provided with a plug mounting hole, a discharge plug (9-1) is arranged in the plug mounting hole, and a lower fixing seat supporting piece (9-2) is arranged outside the lower fixing seat (9).
6. The lithium battery box with the double-locking structure as claimed in claim 1, wherein: the center of the lower cover (7) is provided with a socket mounting hole (7-2), a discharging socket (7-3) is arranged in the socket mounting hole (7-2), one end of the socket mounting hole (7-2) is provided with a charging hole (7-4), a charging head (7-5) is arranged in the charging hole (7-4), the other end of the socket mounting hole (7-2) is provided with a labeling mounting hole (7-6), the labeling mounting hole (7-6) is provided with an electric quantity display labeling (7-7), one end of the lower cover (7) is respectively provided with a fuse mounting hole (7-8), one end of a fuse (7-9) is arranged in the fuse mounting hole (7-8), and the other end of the fuse (7-9) is provided with a fuse cover (7-10), and a second waterproof sealing ring (7-1) is arranged between the lower cover (7) and the battery box assembly.
7. The lithium battery box with the double-locking structure as claimed in claim 1, wherein: the battery box assembly comprises a battery core assembly (6), a battery box (10) and a battery box upper shell (8); one end of the battery cell assembly (6) is connected with the lower cover (7), the other end of the battery cell assembly (6) is connected with the upper cover (3), a battery box (10) is arranged on the outer side of the battery cell assembly (6), a battery box upper shell (8) is arranged on the top end of the battery box (10), and a mounting groove (8-1) matched with the upper portion of the secondary lock bolt (5-3) is formed in one end of the battery box upper shell (8).
8. The lithium battery box with the double-locking structure as claimed in claim 7, wherein: the battery cell assembly (6) comprises a battery cell support (6-1), a battery cell (6-2), a protection board (6-3), a nickel sheet (6-4) and an insulation board (6-5), wherein the front end and the rear end of the battery cell (6-2) are respectively connected with one end of the battery cell support (6-1), the other end of the battery cell support (6-1) is provided with one end of the nickel sheet (6-4), the other end of the nickel sheet (6-4) is provided with the insulation board (6-5), and the protection board (6-3) is arranged at the bottom of the battery cell (6-2).
9. An electric bicycle comprising the lithium battery box with the double-locking structure and the frame tube as claimed in any one of claims 1 to 8, wherein: the lithium battery box with the double-locking structure is characterized in that a containing cavity capable of containing the lithium battery box with the double-locking structure is formed in the frame tube (1), an opening (1-1) used for placing the lithium battery box with the double-locking structure is formed in the top end of the frame tube (1), a fixing block (1-2) is arranged at the inner bottom end of the frame tube (1), the upper end of the fixing block (1-2) is connected with a fixing plate (1-3), and the upper fixing seat (2) and the lower fixing seat (9) are fixed at two ends of the fixing plate (1-3) respectively.
10. An electric bicycle according to claim 9, wherein: one end of the frame tube (1) is provided with a primary lock switch hole (1-5) matched with the primary lock (4), the outer side of the primary lock switch hole (1-5) is provided with a lock hole rubber ring (1-6), the other end of the frame tube (1) is provided with a charging hole (1-7), and an external charging port (1-8) is arranged outside the charging hole (1-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834258.3U CN215896588U (en) | 2021-08-06 | 2021-08-06 | Lithium battery box and electric bicycle with twice locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834258.3U CN215896588U (en) | 2021-08-06 | 2021-08-06 | Lithium battery box and electric bicycle with twice locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215896588U true CN215896588U (en) | 2022-02-22 |
Family
ID=80563023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121834258.3U Active CN215896588U (en) | 2021-08-06 | 2021-08-06 | Lithium battery box and electric bicycle with twice locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215896588U (en) |
-
2021
- 2021-08-06 CN CN202121834258.3U patent/CN215896588U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 201406 Building 9, 3492 Guangming Jinqian Road, Qingcun Town, Fengxian District, Shanghai Patentee after: Shanghai Paizhi Energy Co.,Ltd. Address before: 201406 Building 9, 3492 Guangming Jinqian Road, Qingcun Town, Fengxian District, Shanghai Patentee before: Shanghai paizhi Energy Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |