CN215896577U - Anti-falling lithium battery box and electric bicycle - Google Patents
Anti-falling lithium battery box and electric bicycle Download PDFInfo
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- CN215896577U CN215896577U CN202121832341.7U CN202121832341U CN215896577U CN 215896577 U CN215896577 U CN 215896577U CN 202121832341 U CN202121832341 U CN 202121832341U CN 215896577 U CN215896577 U CN 215896577U
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- secondary lock
- battery box
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- lithium battery
- falling
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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 an anti-falling lithium battery box and an electric bicycle. Including the battery case assembly, battery case assembly one end is equipped with the fixing base, and the battery case assembly other end is equipped with down fixing base, its characterized in that: a primary lock for primary locking and a secondary lock assembly for secondary locking are arranged between the upper fixed seat and the battery box assembly; the secondary lock assembly comprises a secondary lock bolt, a secondary lock spring, a secondary lock switch and a secondary lock bolt cavity, one end of the secondary lock spring is arranged in the upper fixing seat, the other end of the secondary lock spring is connected with one end of the secondary lock bolt, the other end of the secondary lock bolt is connected with the secondary lock switch, and the secondary lock bolt cavity matched with the secondary lock bolt is arranged at one end of the battery box assembly. Compared with the prior art, through the twice locking of primary lock and secondary lock structure, 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 an anti-falling lithium battery box and an electric bicycle.
Background
At present, some electric bicycles lock the battery box in the bicycle tube, but in the driving process of the electric bicycles, the battery box lock may fail due to jolting or improper installation and other various reasons, and the battery is popped out accidentally, so that certain potential safety hazards are caused.
Disclosure of Invention
The utility model provides a falling-prevention lithium battery box and an electric bicycle, aiming at overcoming the defects of the prior art, and the falling-prevention lithium battery box and the electric bicycle are prevented by locking a primary lock and a secondary lock structure twice, so that the possibility of accidents is reduced, the reliability of the vehicle is improved, and the safety performance in use is improved.
For realizing above-mentioned purpose, design a lithium cell box of preventing falling, including the battery case assembly, battery case assembly one end is equipped with the fixing base, and the battery case assembly other end is equipped with down fixing base, its characterized in that: a primary lock for primary locking and a secondary lock assembly for secondary locking are arranged between the upper fixed seat and the battery box assembly; the secondary lock assembly comprises a secondary lock bolt, a secondary lock spring, a secondary lock switch and a secondary lock bolt cavity, one end of the secondary lock spring is arranged in the upper fixing seat, the other end of the secondary lock spring is connected with one end of the secondary lock bolt, the other end of the secondary lock bolt is connected with the secondary lock switch, and the secondary lock bolt cavity matched with the secondary lock bolt is arranged at one end of the battery box assembly.
The lower end of the lock tongue of the secondary lock is provided with a lock tongue groove, and a convex block matched with the lock tongue groove is arranged at the rear end of a switch of the secondary lock.
The upper fixing seat is provided with a primary lock jack matched with the primary lock.
Go up the fixing base lower part be equipped with to the bellied boss of battery case assembly direction, be equipped with the bullet post mounting hole on the boss, be equipped with the bullet post in the bullet post mounting hole, last fixing base one end be equipped with secondary lock switch jack.
The center of the lower fixing seat is provided with a plug mounting hole, and a discharge plug is embedded in the plug mounting hole.
The battery box assembly comprises a battery core assembly, a battery box, an upper cover and a lower cover; the lower cover and the lower fixing seat are positioned on opposite sides, a socket mounting hole is formed in the center of the lower cover, a discharge socket is arranged in the socket mounting hole, the lower cover is connected with one end of the battery cell assembly through a first waterproof sealing ring, and the other end of the battery cell assembly is connected with one end of the protection plate support; be equipped with the protection shield in the protection shield support, protection shield support one end is passed through the waterproof sealing washer of second and is connected the upper cover, is located the electric core assembly outside and is equipped with the battery case, and the battery case top is equipped with the bellied electric quantity display piece that makes progress.
The upper cover top be equipped with the second recess, be equipped with the electric quantity display board in the second recess, electric quantity display board top is equipped with the waterproof subsides of electric quantity display and electric quantity display button respectively, the waterproof top of pasting of electric quantity display is equipped with the electric quantity display lamp, it is equipped with the third recess to be located upper cover one end, is equipped with the lockhole reinforcement piece in the third recess, is located to be equipped with the head that charges in the upper cover front end, it is equipped with secondary lock spring bolt chamber to be located the upper cover other end.
The battery cell assembly comprises a battery cell group and a long screw rod, the long screw rod is sleeved with the battery cell group, and fasteners are arranged at the left end and the right end of the long screw rod respectively.
In order to achieve the purpose, the utility model also designs an electric bicycle which comprises a falling-proof lithium battery box and a frame tube, and is characterized in that: the car frame intraductal be equipped with and hold the chamber that holds of lithium cell box that falls, car frame pipe top is equipped with and is used for putting into the opening of the lithium cell box that falls, go up fixing base, lower fixing base and be fixed in respectively and hold the chamber both ends.
One end of the frame tube is respectively provided with a secondary lock switch hole for the secondary lock switch to pass through, a charging hole matched with the charging head and a primary lock switch hole matched with the primary lock.
Compared with the prior art, the utility model prevents the battery box from falling through the twice locking of the primary lock and the secondary lock structure, 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 an upper fixing seat and a secondary lock assembly of the present invention.
Fig. 2 is a schematic structural view of the lower fixing seat of the present invention.
Fig. 3 is a schematic view of the structure of the battery pack assembly according to the present invention.
Fig. 4 is a schematic structural view of the lower cover of the present invention.
Fig. 5 is a schematic structural view of the upper cover of the present invention.
Fig. 6 is a schematic structural diagram of a cell assembly according to the present invention.
Fig. 7 is a schematic structural view of the frame tube of the present invention.
FIG. 8 is a schematic view of the frame tube and battery case assembly of the present invention.
Referring to fig. 1 to 8, wherein 1 is a frame tube, 1-1 is an opening, 1-2 is a charging hole, 1-3 is a secondary lock switch hole, 1-4 is a secondary lock switch, 1-5 is a primary lock switch hole, 1-6 is a charging port plug, 1-7 is a secondary lock snap fastener, 1-8 is a first protrusion, 1-9 is a mounting hole, 1-10 is a second protrusion, 1-11 is a connector, 1-12 is a gasket, 2 is a lower fixing base, 2-1 is a plug mounting hole, 2-2 is a discharge plug, 3 is a battery box assembly, 3-1 is a battery box, 3-2 is an upper cover, 3-3 is a lower cover, 3-4 is a socket mounting hole, 3-5 is a discharge socket, 3-6 is a first waterproof sealing ring, 3-7 is a protective plate for a bracket, 3-8 is a protection plate, 3-9 is a second waterproof sealing ring, 3-10 is a second groove, 3-11 is an electric quantity display plate, 3-12 is an electric quantity display waterproof sticker, 3-13 is an electric quantity display button, -14 is an electric quantity display lamp, 3-15 is a third groove, 3-16 is a lock hole reinforcing sheet, 3-17 is a charging head, 3-18 is an electric quantity display block, 3-19 is a secondary lock tongue cavity, 4 is an upper fixing seat, 4-1 is a primary lock jack, 4-2 is a boss, 4-3 is a spring column mounting hole, 4-4 is a spring column, 4-5 is a secondary lock tongue, 4-6 is a secondary lock spring, 4-7 is a secondary lock switch jack, 5 is a primary lock, 6 is a battery cell assembly, 6-1 is a battery cell support, 6-2 is a battery cell, 6-3 is a nickel sheet, 6-4 is a fastener, and 6-5 is a long screw.
Detailed Description
The utility model is further illustrated below with reference to the accompanying drawings.
The first embodiment is as follows:
in the embodiment, the lithium battery box is used for preventing falling, as shown in fig. 1, a primary lock 5 for primary locking and a secondary lock component for secondary locking are arranged between an upper fixed seat 4 and a battery box assembly 3; the secondary lock assembly comprises a secondary lock bolt 4-5, a secondary lock spring 4-6, a secondary lock switch 1-4 and a secondary lock bolt cavity 3-19, one end of the secondary lock spring 4-6 is arranged in the upper fixing seat 2, the other end of the secondary lock spring 4-6 is connected with one end of the secondary lock bolt 4-5, the other end of the secondary lock bolt 4-5 is connected with the secondary lock switch 1-4, and the secondary lock bolt cavity 3-19 matched with the secondary lock bolt 4-5 is arranged at one end of the battery box assembly 3.
The lower end of the secondary lock tongue 4-5 is provided with a tongue groove, and the rear end of the secondary lock switch 1-4 is provided with a lug matched with the tongue groove.
The upper fixed seat 4 is provided with a primary lock jack 4-1 matched with the primary lock 5.
The lower part of the upper fixing seat 4 is provided with a boss 4-2 protruding towards the direction of the battery box assembly 3, the boss 4-2 is provided with a spring column mounting hole 4-3, a spring column 4-4 is arranged in the spring column mounting hole 4-3, and one end of the upper fixing seat 4 is provided with a secondary lock switch jack 4-7.
As shown in fig. 2, a plug mounting hole 2-1 is formed in the center of the lower fixing base 2, and a power discharge plug 2-2 is embedded in the plug mounting hole 2-1.
As shown in fig. 3, the battery box assembly 3 includes a battery cell assembly 6, a battery box 3-1, an upper cover 3-2, and a lower cover 3-3.
As shown in fig. 4, the lower cover 3-3 and the lower fixing seat 2 are located on opposite sides, a socket mounting hole 3-4 is formed in the center of the lower cover 3-3, a discharge socket 3-5 is arranged in the socket mounting hole 3-4, the lower cover 3-3 is connected to one end of a battery cell assembly 6 through a first waterproof sealing ring 3-6, and the other end of the battery cell assembly 6 is connected to one end of a protection plate support 3-7; a protective plate 3-8 is arranged in the protective plate support 3-7, one end of the protective plate support 3-7 is connected with the upper cover 3-2 through a second waterproof sealing ring 3-9, a battery box 3-1 is arranged on the outer side of the battery cell assembly 6, and an electric quantity display block 3-18 protruding upwards is arranged at the top end of the battery box 3-1.
As shown in FIG. 5, a second groove 3-10 is arranged at the top end of the upper cover 3-2, an electric quantity display plate 3-11 is arranged in the second groove 3-10, an electric quantity display waterproof sticker 3-12 and an electric quantity display button 3-13 are respectively arranged above the electric quantity display plate 3-11, an electric quantity display lamp 3-14 is arranged above the electric quantity display waterproof sticker 3-12, a third groove 3-15 is arranged at one end of the upper cover 3-2, a lock hole reinforcing sheet 3-16 is arranged in the third groove 3-15, a charging head 3-17 is arranged at the front end of the upper cover 3-2, and a secondary lock tongue cavity 3-19 is arranged at the other end of the upper cover 3-2.
As shown in fig. 3, the battery cell assembly 6 includes a battery cell group and a long screw 6-5, the long screw 6-5 is sleeved with a plurality of battery cell groups, and the left and right ends of the long screw 6-5 are respectively provided with a fastening piece 6-4. As shown in fig. 6, the battery core set includes a battery core support 6-1, a battery core 6-2, and a nickel sheet 6-3, the battery core 6-2 is disposed in the battery core support 6-1, and the nickel sheets 6-3 are disposed at the left and right ends of the battery core 6-2, respectively.
When the socket is used specifically, the position of the discharge plug 2-2 is matched with the position of the discharge socket 3-5. The upper cover 3-2 is connected with the upper fixing seat 4, and the lower cover 3-3 is connected with the lower fixing seat 2. The electric quantity display blocks 3-18 are matched with the positions of the electric quantity display lamps 3-14.
When the secondary lock assembly is used specifically, the secondary lock switch 1-4 penetrates through a secondary lock switch hole 4-7 in the upper fixing seat 4, and drives the secondary lock bolt 4-5 to be in contact with or separated from a secondary lock bolt cavity 3-19 in the upper cover 3-2 under the action of the lug and a bolt groove of the secondary lock bolt 4-5, and meanwhile, the secondary lock spring 4-6 is stretched or compressed.
When the anti-falling lock is used specifically, the primary lock 5 and the secondary lock assembly are matched to achieve the anti-falling function. When a user needs to lock the upper fixing seat 4 and the battery box assembly 3 for two times, the user firstly inserts the bolt of the primary lock 5 into the primary lock jack 4-1 of the upper fixing seat 4 through the primary lock 5 operation, and enters the third groove 3-15 of the upper cover 3-2 along the lock hole reinforcing sheet 3-16 to complete the locking of the primary lock 5. And then the secondary lock tongue 4-5 is driven to enter a secondary lock tongue cavity 3-19 at the upper cover 3-2 through the matching of the protrusion of the secondary lock switch 1-4 and the tongue groove of the secondary lock tongue 4-5, so as to complete the locking of the secondary lock.
When a user needs to unlock the upper fixing seat 4 and the battery box assembly 3, the user withdraws the bolt of the primary lock 5 from the primary lock jack 4-1 of the upper fixing seat 4, and the primary lock 5 is unlocked. At the moment, the secondary lock bolt 4-5 is also positioned in the secondary lock bolt cavity 3-19 at the upper cover 3-2, so that the battery box assembly 3 and the upper fixed seat 4 are still in a locked state, and the battery box assembly 3 is prevented from falling. At the moment, a user drives the secondary lock bolt 4-5 to withdraw from the secondary lock bolt cavity 3-19 at the upper cover 3-2 through the matching of the bulge of the secondary lock switch 1-4 and the bolt groove of the secondary lock bolt 4-5, and the unlocking of the secondary lock component is completed.
Example two:
the embodiment is an electric bicycle, as shown in fig. 7, a holding cavity capable of holding the anti-falling lithium battery box is arranged in a frame tube 1, and an opening 1-1 for placing the anti-falling lithium battery box is arranged at the top end of the frame tube 1.
The structure of the anti-falling lithium battery box is the same as that of the first embodiment, and the upper fixing seat 4 and the lower fixing seat 2 of the lithium battery box are respectively fixed at two ends of the accommodating cavity.
As shown in fig. 8, one end of the frame tube 1 is respectively provided with a secondary lock switch hole 1-3 for passing a secondary lock switch 1-4, a charging hole 1-2 matched with a charging head 3-17, and a primary lock switch hole 1-5 matched with a primary lock 5.
A secondary lock and a secondary lock fixing part 1-7 are arranged between the secondary lock switch hole 1-3 and the secondary lock switch 1-4, a charging port plug 1-6 is arranged on the outer side of the charging hole 1-2, and a gasket 1-12 is arranged between the primary lock switch hole 1-5 and the primary lock 5.
The right end of the charging port plug 1-6 is provided with a first bulge 1-8, the first bulge 1-8 is provided with a mounting hole 1-9, the left end of the secondary locking and clamping fixing piece 1-7 is provided with a second bulge 1-10, the second bulge 1-10 is provided with a connecting piece 1-11, and the charging port plug 1-6 and the secondary locking and clamping fixing piece 1-7 are connected together through the matching of the structure of the connecting piece 1-11 and the mounting hole 1-9.
In particular use, as shown in fig. 8, when the user puts the battery pack assembly 3 into the frame tube 1, the elastic columns 4-4 are compressed by the pressure. When a user needs to take the battery box assembly 3 out of the frame tube 1, after the upper fixing seat and the upper cover are unlocked twice, the elastic columns 4-4 can eject the battery box assembly 3, so that the user can take out the battery box assembly 3 conveniently.
When the bicycle is used, the secondary lock switch 1-4 is positioned on the outer side of the frame tube 1 and is operated by a user. The secondary lock switch 1-4 respectively passes through the secondary lock switch hole 1-3 and the secondary lock switch jack 4-7 to be matched with the secondary lock bolt 4-5 for use.
The utility model prevents the battery box from falling through the two-time locking of the primary lock and the secondary lock structure, reduces the possibility of accidents, improves the reliability of the vehicle and improves the safety performance of use.
Claims (10)
1. The utility model provides a lithium battery box of preventing falling, includes the battery case assembly, and battery case assembly one end is equipped with the fixing base, and the battery case assembly other end is equipped with down fixing base, its characterized in that: a primary lock (5) for primary locking and a secondary lock assembly for secondary locking are arranged between the upper fixing seat (4) and the battery box assembly (3); the secondary lock assembly comprises secondary lock bolts (4-5), secondary lock springs (4-6), a secondary lock switch (1-4) and a secondary lock bolt cavity (3-19), one end of each secondary lock spring (4-6) is arranged in the upper fixing base (4), the other end of each secondary lock spring (4-6) is connected with one end of each secondary lock bolt (4-5), the other end of each secondary lock bolt (4-5) is connected with the corresponding secondary lock switch (1-4), and the secondary lock bolt cavity (3-19) matched with the corresponding secondary lock bolt (4-5) is arranged at one end of the battery box assembly (3).
2. The anti-falling lithium battery box as claimed in claim 1, wherein: the lower end of the secondary lock bolt (4-5) is provided with a bolt groove, and the rear end of the secondary lock switch (1-4) is provided with a lug matched with the bolt groove.
3. The anti-falling lithium battery box as claimed in claim 1, wherein: the upper fixing seat (4) is provided with a primary lock jack (4-1) matched with the primary lock (5).
4. A fall-prevention lithium battery case as claimed in claim 1 or 3, characterized in that: the battery box assembly is characterized in that a boss (4-2) protruding towards the battery box assembly (3) is arranged on the lower portion of the upper fixing seat (4), an elastic column mounting hole (4-3) is formed in the boss (4-2), an elastic column (4-4) is arranged in the elastic column mounting hole (4-3), and a secondary lock switch jack (4-7) is arranged at one end of the upper fixing seat (4).
5. The anti-falling lithium battery box as claimed in claim 1, wherein: the center of the lower fixing seat (2) is provided with a plug mounting hole (2-1), and a power discharge plug (2-2) is embedded in the plug mounting hole (2-1).
6. The anti-falling lithium battery box as claimed in claim 1, wherein: the battery box assembly (3) comprises a battery cell assembly (6), a battery box (3-1), an upper cover (3-2) and a lower cover (3-3); the lower cover (3-3) and the lower fixing seat (2) are positioned on opposite sides, a socket mounting hole (3-4) is formed in the center of the lower cover (3-3), a discharging socket (3-5) is arranged in the socket mounting hole (3-4), the lower cover (3-3) is connected with one end of a battery cell assembly (6) through a first waterproof sealing ring (3-6), and the other end of the battery cell assembly (6) is connected with one end of a protection plate support (3-7); a protection plate (3-8) is arranged in the protection plate support (3-7), one end of the protection plate support (3-7) is connected with the upper cover (3-2) through a second waterproof sealing ring (3-9), a battery box (3-1) is arranged on the outer side of the battery cell assembly (6), and an electric quantity display block (3-18) protruding upwards is arranged at the top end of the battery box (3-1).
7. The anti-falling lithium battery box as claimed in claim 6, wherein: the intelligent electric quantity monitoring device is characterized in that a second groove (3-10) is formed in the top end of the upper cover (3-2), an electric quantity display board (3-11) is arranged in the second groove (3-10), an electric quantity display waterproof sticker (3-12) and an electric quantity display button (3-13) are respectively arranged above the electric quantity display board (3-11), an electric quantity display lamp (3-14) is arranged above the electric quantity display waterproof sticker (3-12), a third groove (3-15) is formed in one end of the upper cover (3-2), a lock hole reinforcing sheet (3-16) is arranged in the third groove (3-15), a charging head (3-17) is arranged in the front end of the upper cover (3-2), and a secondary lock tongue cavity (3-19) is formed in the other end of the upper cover (3-2).
8. The anti-falling lithium battery box as claimed in claim 6, wherein: the battery cell assembly (6) comprises a battery cell group and a long screw rod (6-5), the long screw rod (6-5) is sleeved with the battery cell group, and the left end and the right end of the long screw rod (6-5) are respectively provided with a fastener (6-4).
9. An electric bicycle comprising the anti-falling lithium battery box and the frame tube as claimed in any one of claims 1 to 8, wherein: the anti-falling lithium battery box is characterized in that a containing cavity capable of containing the anti-falling lithium battery box is formed in the frame tube (1), an opening (1-1) for putting the anti-falling lithium battery box into is formed in the top end of the frame tube (1), and the upper fixing seat (4) and the lower fixing seat (2) are fixed at two ends of the containing cavity respectively.
10. An electric bicycle according to claim 9, wherein: one end of the frame tube (1) is respectively provided with a secondary lock switch hole (1-3) for the secondary lock switch (1-4) to pass through, a charging hole (1-2) matched with the charging head (3-17) and a primary lock switch hole (1-5) matched with the primary lock (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121832341.7U CN215896577U (en) | 2021-08-06 | 2021-08-06 | Anti-falling lithium battery box and electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121832341.7U CN215896577U (en) | 2021-08-06 | 2021-08-06 | Anti-falling lithium battery box and electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215896577U true CN215896577U (en) | 2022-02-22 |
Family
ID=80343625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121832341.7U Active CN215896577U (en) | 2021-08-06 | 2021-08-06 | Anti-falling lithium battery box and electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215896577U (en) |
-
2021
- 2021-08-06 CN CN202121832341.7U patent/CN215896577U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 |