CN201334062Y

CN201334062Y - Pickproof lock for electric bicycle

Info

Publication number: CN201334062Y
Application number: CNU2008202294870U
Authority: CN
Inventors: 邱国平
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-22
Filing date: 2008-12-22
Publication date: 2009-10-28
Anticipated expiration: 2018-12-22

Abstract

The utility model provides a pickproof lock for an electric bicycle, which is installed at a concealed position and is unlocked by non-owners. The pickproof lock comprises a lock assembly, an arresting disc, an electric control system and a remote signal transmitter; the lock assembly, the arresting disc and the electric control system are arranged in the interior of the driving wheel of the electric bicycle; and the lock assembly and the arresting disc are respectively arranged on the stator and the rotor of the driving motor of the driving wheel, the output end of the electric control system is electrically connected with the lock assembly and is used for controlling the lock assembly and providing locking function for the arresting disc, and the remote signal transmitter is used for transmitting operation order to the electric control system. The pickproof lock is arranged in the interior of the driving wheel of the electric bicycle so that burglars do not know where to start, thereby achieving reliable pickproof effect.

Description

The battery-driven car anti-theft column lock

Technical field

The utility model relates to battery-driven car, particularly a kind of battery-driven car anti-theft column lock.

Background technology

Along with China's rapid development of economy, environmental issue is subjected to the great attention of government, and national many cities have been limited motor bike and gone into the street and travel, and replacing is the battery-driven car that power is provided with storage battery.Convenient environmental protection was again accepted by consumers in general on the very fast market at home when battery-driven car used, but thing followed theft phenomenon is more serious than motor bike.Use more anti-theft column lock that two classes are arranged in the market, a class is a mechanical lock, and promptly navigating mate manually inserts mechanical lock at the wheel hub of battery-driven car, and its weak point is when frequently stopping, and needs the health lockset of operating machine of bending over, squat down, and it is very inconvenient to operate; If the thief carries the crime of hydraulic pressure cutting nippers, can implement theft easily; Another kind of is electronic alarm, promptly is in anti-theft state when battery-driven car, and car load is moved, send chimes of doom automatically during the vibration meeting, has only and could normally enable after removing anti-theft feature by remote controller; If but the thief has gained some understanding to the electronic anti-theft technology, use simple tool can implement theft equally easily.Can stop the best-of-breed technology scheme of stealing also is that the locking wheel can't rotate, and Locking Device is implemented hidden installation, and it is had no way of doing it.

The utility model content

It is hidden and can not be the battery-driven car anti-theft column lock of non-holder's operation that the purpose of this utility model provides a kind of installation site.

The technical scheme that the utility model adopted is such: a kind of battery-driven car anti-theft column lock, comprise lock body assembly, arresting disc, electric control system and remote-control signal transmitter, described lock body assembly, arresting disc and electric control system are located at battery-driven car driving wheel inside, described lock body assembly and arresting disc are located at respectively on the drive motor stator and rotor of driving wheel, the mouth of electric control system is electrically connected the lockset function that is used to control lock body assembly and arresting disc with the lock body assembly, described remote-control signal transmitter is used for instructing to the electric control system transmit operation.

Above-mentioned battery-driven car anti-theft column lock, described electric control system comprises Hall element, control circuit, signal receiving module and loud speaker, Hall element is located on the driving wheel stator and its input end is electrically connected with electromobile battery by switch, the Hall element mouth is electrically connected the current state information that is used for providing to control circuit power supply and driving wheel with control circuit, the mouth of control circuit is electrically connected with lock body assembly and loud speaker, and signal receiving module is electrically connected with control circuit and is used to receive the operating order that remote-control signal transmitter sends.

Above-mentioned battery-driven car anti-theft column lock, described lock body assembly comprises reaction plate, reducing motor, eccentric wheel, torsion spring and lock pin, described reaction plate is located on the stator, reducing motor is located on the reaction plate, eccentric wheel is connected with motor output shaft is coaxial, flexible mistake one bearing pin is located on the reaction plate as balance pivot in the torsion spring, one end of torsion spring and eccentric eccentric pin flexibly connect, the other end of torsion spring and lock pin one end flexibly connect, arresting disc is located on the rotor, axially along the circumferential direction uniform several pin-and-holes of arresting disc, the described lock pin other end are scalable one of them described pin-and-hole that enters under the effect of torsion spring.

The power supply of above-mentioned anti-theft column lock is to be provided by the Hall element in the electric bicycle drive wheel, and when opening the battery-driven car total power switch, described control circuit, Hall element are energized; Remote controller and control circuit can be set up communication and be connected feature operation with the realization anti-theft column lock this moment.

Whether above-mentioned electric control system is provided with Hall element and is used to detect drive wheel and rotates, in case drive wheel rotates, electric control system is cut off the anti-theft column lock power supply at once, guarantee that anti-theft column lock is not charged in the battery-driven car driving process, the instruction that makes electric control system no longer respond remote controller to be sent guarantees the traffic safety of battery-driven car.

Because anti-theft column lock is installed in the motor of battery-driven car driving wheel, the sealing property of its parts is better, and electric control system is subjected to the external environment factor affecting little, can effectively improve the reliability of electric control system.

By adopting technique scheme, the beneficial effects of the utility model are:

The lock body assembly of one, anti-theft column lock and control circuit are installed in battery-driven car driving wheel private side, do not see in appearance that from car body anti-theft column lock is installed in which position of car body, has no way of doing it the thief;

Two, the operation of enforcement anti-theft system is by the opening and closing of exterior remote controller to in-to-in control circuit realization anti-theft column lock, uses very convenient.

Description of drawings

Fig. 1 is the axial cutaway view of embodiment;

Fig. 2 is an A-A cutaway view among Fig. 1;

Fig. 3 is the lock body assembly structure scheme drawing of embodiment;

Fig. 4 is the arresting disc front view of embodiment;

Fig. 5 is the electric control system schematic diagram of embodiment;

Fig. 6 is the sensor circuit schematic diagram;

The specific embodiment

Referring to figs. 1 to Fig. 6, embodiment discloses a kind of battery-driven car anti-theft column lock, and it comprises reaction plate 21, reducing motor 22, torsion spring 23, lock pin 24, arresting disc 27, electron steering main frame 25 (being electric control system), sensor 26 (Hall element) and remote controller; The drive wheel vital parts of general battery-driven car comprises rotor 11, motor stator 12, end cap 13, bearing 14, reaches stator axis 15 compositions.Described stator 12 and rotor 11 are with being located on the stator axis 15, and the axial both sides of described rotor 11 are provided with end cap 13 and antifriction-bearing box 14 constitutes around the battery-driven car driving wheel of stator 12 rotations.Reaction plate 21 is located at a side of stator 12 end faces, and described reducing motor 22, torsion spring 23, lock pin 24, electron steering main frame 25, sensor 26 are located on the plate face of reaction plate 21.The arresting disc 27 of anti-theft column lock is located at end cap 13 inboards, the cotter way 271 of along the circumferential direction uniform 12 perforation on the arresting disc 27 plate faces.Described reducing motor 22 comprises eccentric wheel 221 and eccentric pin 222.Described torsion spring 23 is arranged between the eccentric wheel 221 of reducing motor 21 and the lock pin 24 forms leverage; One end of torsion spring 23 and eccentric pin 222 flexibly connect, and the tail end of its other end and lock pin 24 flexibly connects; When eccentric wheel 221 was done rotating in 180 ° of circumference, the end that eccentric pin 222 promptly drives torsion spring 23 moved up and down and then drives lock pin 24 and makes fore and aft motion.When lock pin 24 stretches out and inserts in the cotter way 271 of arresting disc 27, can the locking wheel.Do not aim at cotter way 271 and stop at the atresia place of arresting disc 27 when lock pin 24 stretches out, this moment, torsion spring 23 was in the twist compression state, in case wheel, the twist compression power that lock pin 24 is subjected to torsion spring 23 discharges and inserts cotter way 271 at once.

With reference to figure 2, described electron steering main frame 25 and sensor 26 are installed on the drive wheel inside of battery-driven car, and the power supply of electron steering main frame 25 is to be provided by sensor 26.When total electric switch of battery-driven car was opened, sensor 26 was promptly connected vehicle power, and 25 energisings of electron steering main frame are awaited orders.

With reference to figure 5, described electron steering main frame 25 comprises that high-frequency signal receiver module, shaping circuit, decoding circuit, function indicating circuit, wheel move/Static Detection circuit and circuit for controlling motor.Motor 22 is connected with electron steering main frame 25 by cable.When battery-driven car is opened once more from being closed to, the program of described electron steering main frame 25 is activated, wheel is moving/the Static Detection circuit start, and when rotor 11 (wheel) when being in static state, the control circuit that electron steering main frame 25 is opened reducing motors 22 is in start and awaits orders; Otherwise, when wheel is in when dynamic the control circuit of 25 SELF CL reducing motors 22 of electron steering main frame.The wheel of described electron steering main frame 25 is moving/and the Static Detection circuit is to be carried out by two Hall elements 26 to detect; When wheel, Hall element 26 is sent to electron steering main frame 25 with the inductance signal that produces and handles, and controls the control circuit of reducing motor 22 again, and the also outer connection loud speaker of described electron steering main frame 25 is used to point out antitheft or warning function.After power supply on vehicle is closed in the battery-driven car parking, should open power supply on vehicle once more, send anti-theft signal with hand-held remote controller and give electron steering main frame 25, the latter carries out locking function after receiving corresponding instruction, described reducing motor 22 just changeing when energized/and inversion driving lock pin 24 inserts to cotter way 271, described arresting disc 27 is by locking, and wheel can't rotate, and promptly carries out anti-theft feature; After otherwise lock pin 24 breaks away from arresting disc 27, promptly carry out antitheft removing function, wheel is recovered normal condition.

The remote controller of above-mentioned battery-driven car anti-theft column lock comprises the high-frequency signal transmitter module of battery, signal input circuit, encode circuit and telecontrol engineering.When 25 energisings of above-mentioned electron steering main frame, and sensing detection can make it be in the start armed state by self-opening reducing motor control circuit after signal conditioning, this moment remote controller send antitheft/remove antitheft instruction, anti-theft locking function just can come into force.

Claims

1, a kind of battery-driven car anti-theft column lock, it is characterized in that: comprise lock body assembly, arresting disc, electric control system and remote-control signal transmitter, described lock body assembly, arresting disc and electric control system are located at battery-driven car driving wheel inside, described lock body assembly and arresting disc are located at respectively on the drive motor stator and rotor of driving wheel, the mouth of electric control system is electrically connected the lockset function that is used to control lock body assembly and arresting disc with the lock body assembly, described remote-control signal transmitter is used for instructing to the electric control system transmit operation.

2, battery-driven car anti-theft column lock according to claim 1, it is characterized in that: described electric control system comprises Hall element, control circuit, signal receiving module and loud speaker, Hall element is located on the driving wheel stator and its input end is electrically connected with electromobile battery by switch, the Hall element mouth is electrically connected the current state information that is used for providing to control circuit power supply and driving wheel with control circuit, the mouth of control circuit is electrically connected with lock body assembly and loud speaker, and signal receiving module is electrically connected with control circuit and is used to receive the operating order that remote-control signal transmitter sends.

3, battery-driven car anti-theft column lock according to claim 1 and 2, it is characterized in that: described lock body assembly comprises reaction plate, reducing motor, eccentric wheel, torsion spring and lock pin, described reaction plate is located on the stator, reducing motor is located on the reaction plate, eccentric wheel is connected with motor output shaft is coaxial, flexible mistake one bearing pin is located on the reaction plate as balance pivot in the torsion spring, one end of torsion spring and eccentric eccentric pin flexibly connect, the other end of torsion spring and lock pin one end flexibly connect, arresting disc is located on the rotor, axially along the circumferential direction uniform several pin-and-holes of arresting disc, the described lock pin other end are scalable one of them described pin-and-hole that enters under the effect of torsion spring.