CN213502713U

CN213502713U - Battery locking device of electric bicycle

Info

Publication number: CN213502713U
Application number: CN202022459270.2U
Authority: CN
Inventors: 钱芳富; 王志凯
Original assignee: Shenzhen Fairway Technology Development Co ltd
Current assignee: Shenzhen Fairway Technology Development Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-22
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an electric bicycle battery locking device, which comprises a middle pipe and a seat pipe with a built-in battery pack, wherein the seat pipe is sleeved in the middle pipe, the upper end part of the middle pipe is provided with a notch, a locking device is sleeved outside the middle pipe at the notch, and the locking device is provided with a tightening ring and an eccentric handle; the upper end of the seat pipe is connected with the base; an electromagnetic lock is arranged in the lower end of the seat tube and provided with a controlled telescopic lock tongue, a through hole is formed in the lower portion of the seat tube, the lock tongue penetrates through the through hole in the extending position, and the front end of the lock tongue is clamped to the lower end of the middle tube; the base outside is equipped with the keypad, and the keypad passes through the wire and connects in the electromagnetic lock. The battery locking device of the electric bicycle has the advantages of reasonable space utilization, convenient assembly, safety, reliability and easy use.

Description

Battery locking device of electric bicycle

Technical Field

The utility model relates to an electric bicycle, in particular to electric bicycle battery locking device.

Background

Energy conservation and emission reduction are advocated all over the world, and China is a countless county of bicycles and electric vehicles. The electric bicycle has more and more popular trend because of the convenience of going out, can effectively reduce the pollution of fuel to atmosphere.

How to place the battery of the electric bicycle has many formed proposals, for example, chinese patent CN201320193105.4 discloses a fixing device of the built-in battery of the seat post of the bicycle, which has a good idea of placing the battery in the seat tube, but does not solve the problems of how to lock the battery and prevent theft. Still like chinese patent CN201320895062.4 discloses "a clamp locking mechanism of bicycle seat pole", its locking seat sets up the lock core that can open through the key, can prevent that bicycle seat pole is stolen, but has the situation that the lantern ring is destroyed by the tool force violently easily, and theftproof intensity is not high enough, and the user is unable to open if forgetting to take the key in addition, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric bicycle battery locking device that theftproof intensity is high, user convenient operation, easily make.

The utility model discloses a realize like this: the battery locking device of the electric bicycle comprises a middle pipe and a seat pipe with a built-in battery pack, wherein the seat pipe is sleeved in the middle pipe, the upper end part of the middle pipe is provided with a notch, a locking device is sleeved outside the middle pipe at the notch, and the locking device is provided with a tightening ring and an eccentric handle; the upper end of the seat pipe is connected with the base; an electromagnetic lock is arranged in the lower end of the seat tube and provided with a controlled telescopic lock tongue, a through hole is formed in the lower portion of the seat tube, the lock tongue penetrates through the through hole in the extending position, and the front end of the lock tongue is clamped to the lower end of the middle tube; the base outside is equipped with the keypad, and the keypad passes through the wire and connects in the electromagnetic lock.

The safety cover is fixedly arranged at the lower end of the middle pipe, a groove is formed in the inner side of the safety cover, and the front end of the lock tongue at the extending position is accommodated in the groove.

The safety cover is positioned in the rear side direction of the middle pipe.

The key group is a plurality of digital keys for controlling the electromagnetic lock, and the key group is positioned in the left side or right side direction of the base.

The key group is a plurality of digital keys for controlling the electromagnetic lock, and is positioned in the rear side direction of the base.

And a boss is arranged on the outer side of the base. The bosses are respectively arranged at the left side and the right side of the base.

The upper end of the base is fixedly connected with a saddle.

The battery pack is positioned above the electromagnetic lock, and an isolation plate is arranged between the battery pack and the electromagnetic lock; a cover plate is arranged below the electromagnetic lock.

The electromagnetic lock is connected to the battery pack through a lead.

The electromagnetic lock of the battery locking device in the scheme of the utility model is arranged at the lower end of the seat tube, the lock tongue of the electromagnetic lock can pass through the through hole at the lower part of the seat tube under the control, the front end of the lock tongue is clamped at the lower end of the middle tube, the locking mode is very firm, and general personnel can not pull out the seat tube even with larger destructive power in the locking state, thereby achieving the function of preventing the battery in the seat tube from being stolen; in addition, the key group is arranged on the outer side of the base, so that a user can unlock the lock only by inputting a password without carrying a key, and the lock is very convenient and has a modern visual sense; the height of the key group is just right to operate, and the keyboard accords with the ergonomic design.

Drawings

Fig. 1 is a schematic perspective view of the battery locking device of the electric bicycle of the present invention;

fig. 2 is a schematic side view of the battery locking device of the electric bicycle of the present invention;

FIG. 3 is a schematic cross-sectional view of the battery locking device of the electric bicycle of the present invention;

fig. 4 is a bottom view of the battery locking device of the electric bicycle of the present invention;

fig. 5 is a schematic view of another embodiment of the battery locking device for an electric bicycle according to the present invention.

Detailed Description

The battery locking device for the electric bicycle of the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the battery locking device for the electric bicycle comprises a middle tube 1 and a seat tube 2 with a built-in battery pack, wherein the seat tube is sleeved in the middle tube, the upper end part of the middle tube is provided with a notch 11, a locking device 3 is sleeved outside the middle tube at the notch, and the locking device is provided with a tightening ring 31 and an eccentric handle 32; the upper end of the seat tube is connected with a base 4; an electromagnetic lock 5 is arranged in the lower end of the seat tube, the electromagnetic lock is provided with a controlled telescopic bolt 51, the lower part of the seat tube 2 is provided with a through hole 20, the bolt penetrates through the through hole at the extending position, and the front end of the bolt is clamped at the lower end of the middle tube 1; the base outside is equipped with button group 41, and button group passes through the wire and connects in the electromagnetic lock.

The lower end of the middle pipe is fixedly provided with a safety cover 13, the inner side of the safety cover is provided with a groove 131, the position of the groove corresponds to that of the through hole 20, and the front end of the bolt at the extending position is accommodated in the groove. One purpose of the safety cover 13 is to prevent others from unlocking and stealing the battery pack in the seat tube in a way of violently prying the lock tongue, and the other purpose is to prevent the lock tongue from protruding in a locking state and accidentally touching a user or other objects, so as to achieve a higher safety level.

The safety cover is positioned in the rear side direction of the middle pipe, the transverse width of the middle pipe cannot be increased in the arrangement direction, wind resistance cannot be increased, and meanwhile the foot movement of a rider cannot be influenced.

As shown in fig. 1, the key set 41 is a plurality of number keys for controlling the electromagnetic lock, and the key set is located on the left or right side of the base 4.

As shown in fig. 5, in another embodiment, the key set 41 is a plurality of number keys for controlling an electromagnetic lock, and the key set is located at the rear side direction of the base 4.

In the two embodiments, the number of the number keys is preferably 4 to 6. For example, the user can input a correct numerical code to change the state of the bolt of the electromagnetic lock, and the bolt extends or retracts, so as to achieve the purpose of locking or unlocking the seat tube 2.

The outer side of the base is provided with a boss 42. The bosses are respectively arranged at the left side and the right side of the base. When the seat tube 2 slides in the middle tube 1, the boss 42 can play a role in limiting, and specifically, when the seat tube 2 slides downwards, in a limiting position, the boss 42 is propped by the upper edge of the middle tube 1 and cannot move continuously.

The battery pack 6 is positioned above the electromagnetic lock 5, and a separation plate 21 is arranged between the battery pack and the electromagnetic lock; a cover plate 22 is arranged below the electromagnetic lock and fixedly connected to the bottom side of the seat tube 2 through screws.

The electromagnetic lock is connected to the battery pack through a wire, continuous power supply of the electromagnetic lock is achieved through the battery pack, and an additional power supply is not needed.

The upper end of the base 4 is fixedly connected with an electric bicycle saddle.

The battery locking device can be widely applied to the traffic and entertainment sports products such as electric bicycles, electric vehicles, electric scooters and the like.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an electric bicycle battery locking device, includes well pipe (1), seat pipe (2) of built-in group battery, the seat pipe box is located intraductally, its characterized in that: the upper end part of the middle pipe is provided with a gap (11), the middle pipe at the gap is sleeved with a locking device (3) which is provided with a tightening ring (31) and an eccentric handle (32); the upper end of the seat tube is connected with a base (4); an electromagnetic lock (5) is arranged in the lower end of the seat tube, the electromagnetic lock is provided with a controlled telescopic bolt (51), a through hole (20) is formed in the lower portion of the seat tube, the bolt penetrates through the through hole in the extending position, and the front end of the bolt is clamped to the lower end of the middle tube; the base outside is equipped with button group (41), presses the button group to pass through the wire and connect in the electromagnetic lock.

2. The electric bicycle battery locking apparatus of claim 1, wherein: the lower end of the middle pipe is fixedly provided with a safety cover (13), the inner side of the safety cover is provided with a groove (131), and the front end of the bolt at the extending position is accommodated in the groove.

3. The electric bicycle battery locking apparatus of claim 2, wherein: the safety cover is positioned in the rear side direction of the middle pipe.

4. The electric bicycle battery locking apparatus according to any one of claims 1 to 3, wherein: the key group is a plurality of digital keys for controlling the electromagnetic lock, and the key group is positioned in the left side or right side direction of the base.

5. The electric bicycle battery locking apparatus according to any one of claims 1 to 3, wherein: the key group is a plurality of digital keys for controlling the electromagnetic lock, and is positioned in the rear side direction of the base.

6. The electric bicycle battery locking apparatus according to any one of claims 1 to 3, wherein: a boss (42) is arranged on the outer side of the base.

7. The electric bicycle battery locking apparatus of claim 6, wherein: the bosses are respectively arranged at the left side and the right side of the base.

8. The electric bicycle battery locking apparatus according to any one of claims 1 to 3, wherein: the upper end of the base is fixedly connected with a saddle.

9. The electric bicycle battery locking apparatus according to any one of claims 1 to 3, wherein: the battery pack is positioned above the electromagnetic lock, and an isolation plate (21) is arranged between the battery pack and the electromagnetic lock; a cover plate (22) is arranged below the electromagnetic lock.

10. The electric bicycle battery locking apparatus of claim 9, wherein: the electromagnetic lock is connected to the battery pack through a lead.