CN218715948U - Anti-theft lock for battery box of electric bicycle - Google Patents
Anti-theft lock for battery box of electric bicycle Download PDFInfo
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- CN218715948U CN218715948U CN202221916553.8U CN202221916553U CN218715948U CN 218715948 U CN218715948 U CN 218715948U CN 202221916553 U CN202221916553 U CN 202221916553U CN 218715948 U CN218715948 U CN 218715948U
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- lock
- unlocking
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- lock cylinder
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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 provides an anti-theft lock for electric bicycle battery case, including the lock shell, be provided with mutually perpendicular and the locking chamber and Jie Suoqiang that communicate in the lock shell, be provided with the locking piece that is used for being connected with the battery case in the locking chamber, the characteristics are that the unlocking intracavity is provided with the lock core, be provided with secondary unblock subassembly between lock core and the unlocking chamber, the locking piece is connected with secondary unblock subassembly, the advantage is through being provided with the anti-theft lock, can fix the battery case on electric bicycle, and be provided with secondary unblock subassembly in the anti-theft lock, make the anti-theft lock need carry out twice unblock strokes can only accomplish the locking to the battery case, compare the mechanical lock of single stroke, it is safer and more reliable; this application simple structure can realize twice unblock stroke through a lock core.
Description
Technical Field
The utility model belongs to the technical field of the pickproof lock machinery, especially, relate to a pickproof lock for electric bicycle battery case.
Background
The electric bicycle is a mechatronic personal transportation tool which takes a battery as an auxiliary energy source and is provided with a motor, a controller, a power battery, a rotating handle and other operating components and a display instrument system on the basis of a common bicycle. In recent years, with the continuous improvement of living standard of people, the electric power-assisted bicycle is more and more popular with people due to convenience, comfort, safety, energy conservation and environmental protection.
Current electric power assisted bicycle generally assembles the battery case on the battery pipe fitting body to lock the battery case through single mechanical lock, however, adopt single mechanical lock to lock the risk that the mistake unblock may exist to the battery case, if ride and have to jolt the road surface state under can lead to the battery case to drop at this internal in battery pipe fitting, have certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provide a simple structure, satisfying the pickproof and simultaneously more insurance pickproof lock for electric bicycle battery case.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides an anti-theft lock for electric bicycle battery case, includes the lock shell, be provided with mutually perpendicular and the locking chamber and Jie Suoqiang that communicate in the lock shell, the locking intracavity is provided with the locking piece that is used for being connected with the battery case, the unblock intracavity is provided with the lock core, the lock core with it unlocks the subassembly to be provided with the secondary between the chamber, the locking piece with secondary unblock subassembly is connected.
In the anti-theft lock for the battery box of the electric bicycle, the secondary unlocking assembly comprises a first limiting groove and a second limiting groove which are arranged on the lock cylinder shell of the lock cylinder, the first limiting groove is parallel to the second limiting groove, the first limiting groove is communicated with the second limiting groove, a limiting part is arranged on the lock shell, the limiting part penetrates through the lock shell and is inserted into the first limiting groove, when the battery box is required to be unlocked for the first time, the lock cylinder is rotated, and the limiting part slides in the first limiting groove; when the battery box is required to be unlocked for the second time, the lock cylinder is rotated, and the limiting piece slides in the second limiting groove.
In the anti-theft lock for the battery box of the electric bicycle, the limiting part comprises a limiting pin, the limiting pin is connected with the lock shell, a limiting block is arranged at one end, close to the lock cylinder shell, of the limiting pin, and the limiting block is inserted into the first limiting groove.
In the anti-theft lock for the battery box of the electric bicycle, the locking piece is a bolt, the bolt is arranged in the locking cavity, and the bolt extends out of the lock shell to be connected with the battery box.
In the anti-theft lock for the battery box of the electric bicycle, one side of the lock tongue, which is close to the lock core, is provided with the unlocking groove, one end of the lock core shell of the lock core, which is close to the lock tongue, is provided with the eccentric unlocking block, the eccentric unlocking block is arranged in the unlocking groove and is propped against the unlocking groove, and when the eccentric unlocking block rotates along with the lock core, the lock tongue can be driven to complete unlocking.
In the anti-theft lock for the battery box of the electric bicycle, the lock tongue is provided with the first return spring, the first return spring is arranged in the locking cavity, and two ends of the first return spring respectively abut against the lock tongue and the locking cavity.
In the anti-theft lock for the battery box of the electric bicycle, one end of the lock tongue, which is close to the first return spring, is provided with a spring groove, one end of the first return spring is arranged in the spring groove, and the other end of the first return spring is abutted to the locking cavity.
In the anti-theft lock for the battery box of the electric bicycle, the lock cylinder comprises a key lock cylinder, the key lock cylinder is arranged in the unlocking cavity, and the first limiting groove and the second limiting groove are both arranged on a lock cylinder shell of the key lock cylinder.
In the anti-theft lock for the battery box of the electric bicycle, the lock cylinder shell of the key lock cylinder is sleeved with the second return spring, the second return spring is arranged in the unlocking cavity, and two ends of the second return spring respectively abut against the unlocking cavity and the key lock cylinder.
In the anti-theft lock for the battery box of the electric bicycle, the locking cavity is a square cavity, the four peripheral corners of the locking cavity are provided with the limiting strips, the limiting strips are L-shaped, and the four peripheral corners of the lock tongue respectively abut against the limiting strips.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The anti-theft lock for the battery box of the electric bicycle can fix the battery box on the electric bicycle, and a secondary unlocking assembly is arranged in the anti-theft lock, so that the anti-theft lock can lock the battery box only by two unlocking strokes, and is safer and more reliable compared with a single-stroke mechanical lock;
(2) This application simple structure can realize twice unblock stroke through a lock core.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic diagram of the explosion structure of the present invention.
In the drawings, a lock case 100; a locking chamber 200; an unlock chamber 300; a latch tongue 101; a lock cylinder 102; a first retaining groove 111; a second limiting groove 112; a spacing pin 120; a stopper 121; an unlocking slot 130; an eccentric unlocking block 131; a first return spring 140; a spring groove 141; a second return spring 142 and a limit bar 150.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1-3, an anti-theft lock for a battery box of an electric bicycle comprises a lock case 100, a locking cavity 200 and an unlocking cavity 300 which are perpendicular to each other and are communicated are arranged in the lock case 100, a locking member for connecting with the battery box is arranged in the locking cavity 200, a lock cylinder 102 is arranged in the unlocking cavity 300, a secondary unlocking assembly is arranged between the lock cylinder 102 and the unlocking cavity 300, and the locking member is connected with the secondary unlocking assembly.
The utility model provides an anti-theft lock for electric bicycle battery case, can fix the battery case on electric bicycle, and is provided with secondary unblock subassembly in this anti-theft lock for this anti-theft lock need carry out twice unblock stroke and just can accomplish the locking to the battery case, compares the mechanical lock of single stroke, safe and reliable more.
Preferably, the secondary unlocking assembly comprises a first limiting groove 111 and a second limiting groove 112 which are arranged on a lock cylinder shell of the lock cylinder 102, the first limiting groove 111 is parallel to the second limiting groove 112, the first limiting groove 111 is communicated with the second limiting groove 112, a limiting piece is arranged on the lock shell 100, the limiting piece penetrates through the lock shell 100 and is inserted into the first limiting groove 111, when the battery box is required to be unlocked for the first time, the lock cylinder 102 is rotated, and the limiting piece slides in the first limiting groove 111; when the battery box is unlocked for the second time, the lock cylinder 102 is rotated again, and the limiting member slides in the second limiting groove 112.
Specifically, the first limiting groove 111 is parallel to the second limiting groove 112, but the first limiting groove 111 and the second limiting groove 112 are not on the same circumferential line, the side surface of one end of the first limiting groove 111 close to the second limiting groove 112 is communicated with the side surface of one end of the second limiting groove 112 close to the first limiting groove 111, and a transition angle is arranged at the joint of the first limiting groove 111 and the second limiting groove 112, so that the limiting block 121 can be conveniently switched between the first limiting groove 111 and the second limiting groove 112.
In this embodiment, through being provided with first spacing groove 111, second spacing groove 112 and stopper 121 and cooperating, guarantee at the unblock in-process, lock core 102 can not produce the skew in the axial, influence the availability factor, and the cooperation of first spacing groove 111 and second spacing groove 112 for this pickproof lock need accomplish twice unblock strokes and just can realize the unblock to the battery case.
Further preferably, the limiting member includes a limiting pin 120, the limiting pin 120 is connected to the lock case 100, a limiting block 121 is disposed at one end of the limiting pin 120 close to the lock cylinder case, and the limiting block 121 is inserted into the first limiting groove 111.
Further preferably, the locking member is a latch tongue 101, the latch tongue 101 is disposed in the locking cavity 200, and the latch tongue 101 extends out of the lock case 100 to be connected to the battery box.
Further preferably, an unlocking slot 130 is formed in one side, close to the lock cylinder 102, of the lock cylinder 101, an eccentric unlocking block 131 is arranged at one end, close to the lock cylinder 101, of a lock cylinder shell of the lock cylinder 102, the eccentric unlocking block 131 is arranged in the unlocking slot 130 and abuts against the unlocking slot 130, and when the eccentric unlocking block 131 rotates along with the lock cylinder 102, the lock cylinder 101 can be driven to complete unlocking.
An anti-theft lock for a battery box of an electric bicycle comprises a lock cylinder 102 which is arranged in an unlocking cavity 300 and can rotate relative to the unlocking cavity 300, a lock cylinder shell of the lock cylinder 102 is provided with a first limiting groove 111 and a second limiting groove 112, the first limiting groove 111 is parallel to the second limiting groove 112, the first limiting groove 111 is communicated with the second limiting groove 112, a lock shell 100 is provided with a limiting pin 120, one end, close to the lock cylinder 102, of the limiting pin 120 is provided with a limiting block 121, the limiting block 121 is inserted into the first limiting groove 111, a lock tongue 101 is arranged in a locking cavity 200, the lock tongue 101 extends out of the lock shell 100 and is connected with the battery box, one side, close to the lock cylinder 102, of the lock tongue 101 is provided with an unlocking groove 130, one end, close to the lock cylinder shell of the lock cylinder 102, close to the lock tongue 101 is provided with an eccentric unlocking block 131, the eccentric unlocking block 131 is arranged in the unlocking groove 130 and is abutted against the unlocking groove 130, when the lock cylinder shell is required to finish unlocking for the first unlocking, when the unlocking is required to finish the second unlocking, the lock cylinder 102 is required to be moved towards the second limiting groove 112, and the lock cylinder shell, and the lock cylinder 102 can be simply rotated twice, and the lock cylinder 102 can be finished by the lock cylinder shell.
Preferably, the locking tongue 101 is provided with a first return spring 140, the first return spring 140 is arranged in the locking cavity 200, and two ends of the first return spring 140 respectively abut against the locking tongue 101 and the locking cavity 200.
In this embodiment, the first return spring 140 is disposed between the lock tongue 101 and the locking cavity 200, and during the process of unlocking the lock tongue 101, the first return spring 140 is compressed, and after the unlocking action is completed, the lock tongue 101 is reset under the elastic force of the first return spring 140, so that the labor is saved.
Further preferably, one end of the locking bolt 101 close to the first return spring 140 is provided with a spring groove 141, one end of the first return spring 140 is disposed in the spring groove 141, and the other end of the first return spring 140 abuts against the locking cavity 200.
In the present embodiment, the spring groove 141 is provided to prevent the first return spring 140 from being displaced during the spring compression process, which may affect the use.
Preferably, the lock cylinder 102 comprises a key cylinder, the key cylinder is disposed in the unlocking chamber 300, and the first and second limiting grooves 111 and 112 are disposed on a cylinder housing of the key cylinder.
Further preferably, a second return spring 142 is sleeved on the lock cylinder shell of the key lock cylinder, the second return spring 142 is arranged in the unlocking cavity 300, and two ends of the second return spring 142 respectively abut against the unlocking cavity 300 and the key lock cylinder.
In this embodiment, through being provided with second reset spring 142 for the key lock core can reset under the effect of second reset spring 142 after accomplishing the unblock action, and is more convenient.
Preferably, the locking cavity 200 is a square cavity, four corners of the periphery of the locking cavity 200 are all provided with a limiting strip 150, the limiting strip 150 is L-shaped, and the four corners of the periphery of the locking tongue 101 are respectively abutted against the limiting strip 150.
In this embodiment, the latch tongue 101 is disposed in the locking cavity 200, the locking cavity 200 is a square cavity, the latch tongue 101 is disposed in the locking cavity 200 and extends out of the locking cavity 200 to be connected to the battery box, the four corners of the periphery of the locking cavity 200 are all provided with the limiting strips 150, the limiting strips 150 are L-shaped, the four corners of the periphery of the latch tongue 101 respectively abut against the limiting strips 150, the battery box is unlocked/locked by sliding the latch tongue 101 in the locking cavity 200, and the limiting strips 150 are disposed on the four corners of the periphery of the locking cavity 200 to limit the moving direction of the latch tongue 101, reduce the contact between the latch tongue 101 and the locking cavity 200, and reduce the friction between the latch tongue 101 and the locking cavity 200.
The unlocking process of the anti-theft lock comprises the following steps: firstly, a key is inserted into a keyhole of a key lock cylinder, then the key is rotated to drive the lock cylinder 102 to rotate, the eccentric unlocking block 131 rotates along with the lock cylinder 102 to drive the lock tongue 101 to move towards the locking cavity 200, meanwhile, the limiting block 121 moves in the first limiting groove 111, at the moment, the first unlocking stroke is completed, then the lock cylinder 102 is pressed towards the locking cavity 200, the lock cylinder shell moves along with the movement, the limiting block 121 moves from the first limiting groove 111 to the second limiting groove 112, then the key is rotated to drive the lock cylinder 102 to continue to rotate, the eccentric unlocking block 131 rotates along with the lock cylinder 102 to drive the lock tongue 101 to move towards the locking cavity 200 again, meanwhile, the limiting block 121 moves in the second limiting groove 112, the second unlocking stroke is completed, and the battery box is unlocked.
It is noted that the description herein of "first," "second," "a," etc. is for descriptive purposes only and is not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise. The terms "connected," "fixed," and the like are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides an anti-theft lock for electric bicycle battery case, includes the lock shell, be provided with mutually perpendicular and the locking chamber and Jie Suoqiang that communicate in the lock shell, the locking intracavity is provided with the locking piece that is used for being connected with the battery case, a serial communication port, the unlocking intracavity is provided with the lock core, the lock core with be provided with secondary unblock subassembly between the unlocking chamber, the locking piece with secondary unblock subassembly is connected.
2. The anti-theft lock for a battery box of an electric bicycle according to claim 1, wherein the secondary unlocking assembly comprises a first limiting groove and a second limiting groove which are arranged on a lock cylinder shell of the lock cylinder, the first limiting groove and the second limiting groove are parallel, the first limiting groove is communicated with the second limiting groove, a limiting piece is arranged on the lock shell, the limiting piece penetrates through the lock shell to be inserted into the first limiting groove, and when the battery box is required to be unlocked for the first time, the lock cylinder is rotated, and the limiting piece slides in the first limiting groove; when the battery box is required to be unlocked for the second time, the lock cylinder is rotated, and the limiting piece slides in the second limiting groove.
3. The anti-theft lock for a battery box of an electric bicycle according to claim 2, wherein the limiting member comprises a limiting pin, the limiting pin is connected with the lock shell, a limiting member is arranged at one end of the limiting pin close to the lock cylinder shell, and the limiting member is inserted into the first limiting groove.
4. The anti-theft lock for the battery box of the electric bicycle as claimed in claim 2, wherein the locking member is a bolt, the bolt is disposed in the locking cavity, and the bolt extends out of the lock shell to be connected with the battery box.
5. The anti-theft lock for the battery box of the electric bicycle according to claim 4, wherein one side of the lock tongue close to the lock cylinder is provided with an unlocking groove, one end of the lock cylinder shell of the lock cylinder close to the lock tongue is provided with an eccentric unlocking block, the eccentric unlocking block is arranged in the unlocking groove and is abutted against the unlocking groove, and when the eccentric unlocking block rotates along with the lock cylinder, the lock tongue can be driven to complete unlocking.
6. The anti-theft lock for the battery box of the electric bicycle according to claim 5, wherein a first return spring is arranged on the lock tongue, the first return spring is arranged in the locking cavity, and two ends of the first return spring are respectively abutted against the lock tongue and the locking cavity.
7. The anti-theft lock for the battery box of the electric bicycle as claimed in claim 6, wherein a spring groove is formed at one end of the lock tongue close to the first return spring, one end of the first return spring is arranged in the spring groove, and the other end of the first return spring abuts against the locking cavity.
8. The anti-theft lock for a battery box of an electric bicycle according to claim 2, wherein the lock cylinder comprises a key lock cylinder, the key lock cylinder is disposed in the unlocking cavity, and the first limit groove and the second limit groove are both disposed on a lock cylinder shell of the key lock cylinder.
9. The anti-theft lock for the battery box of the electric bicycle according to claim 8, wherein a second return spring is sleeved on the lock cylinder shell of the key lock cylinder, the second return spring is arranged in the unlocking cavity, and two ends of the second return spring respectively abut against the unlocking cavity and the key lock cylinder.
10. The anti-theft lock for the battery box of the electric bicycle according to claim 4, wherein the locking cavity is a square cavity, four peripheral corners of the locking cavity are provided with limit strips, the limit strips are L-shaped, and four peripheral corners of the lock tongue are respectively abutted against the limit strips.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221817325 | 2022-07-14 | ||
| CN2022218173255 | 2022-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218715948U true CN218715948U (en) | 2023-03-24 |
Family
ID=85626295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221916553.8U Active CN218715948U (en) | 2022-07-14 | 2022-07-21 | Anti-theft lock for battery box of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218715948U (en) |
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2022
- 2022-07-21 CN CN202221916553.8U patent/CN218715948U/en active Active
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