阅读说明：本技术 一种电子控制的电池智能锁 (Electronic control's battery intelligence lock ) 是由 李树顺 陈如山 于 2020-05-12 设计创作，主要内容包括：本发明涉及一种电子控制的电池智能锁,控制系统在接收到车辆ECU给出的开锁信号后,给驱动系统供电和提供开锁指令,电机开始带动变速齿轮组工作,变速齿轮组驱动输出齿轮轴转动,输出齿轮轴上安装有驱动齿轮,驱动齿轮带动齿条作后退运动,在锁舌后退触碰到所述检测信号开关时所述电机停止工作,锁舌停止后退实现开锁；使用本发明的无实体钥匙的通讯信号控制开关锁方案,不仅操作方便、防盗性能强,有利于实现批量高效地更换电池及降低电池被盗的风险,进一步地,由于采用的是通讯信号的控制方式,可以实现共享行业对更换电池等维护工作的后台管理。(The invention relates to an electronic control battery intelligent lock.A control system supplies power to a driving system and provides an unlocking instruction after receiving an unlocking signal given by an ECU (electronic control Unit) of a vehicle, a motor starts to drive a speed change gear set to work, the speed change gear set drives an output gear shaft to rotate, a driving gear is arranged on the output gear shaft and drives a rack to move backwards, the motor stops working when a lock tongue backwards touches a detection signal switch, and the lock tongue stops backwards to realize unlocking; the scheme of controlling the locking and unlocking by the communication signal without the entity key has convenient operation and strong anti-theft performance, is beneficial to realizing the batch efficient replacement of the batteries and reducing the risk of battery theft, and further can realize the background management of the maintenance work of replacing the batteries and the like in the sharing industry due to the adoption of the control mode of the communication signal.)

1. An electronic control's battery intelligence lock, battery intelligence lock's whole working process is controlled by vehicle ECU, its characterized in that, battery intelligence lock includes: the lock comprises a lock body, a driving system and an electronic control system; the lock body comprises a lock shell, a lock cover, a lock tongue, a rack, a return spring and a pin; the driving system comprises a power box, a power box cover, a motor, a speed change gear set, an output gear shaft and an output gear; the electronic control system comprises a circuit board, a control CPU, a detection signal switch, a detection signal wire, a connecting wire and a power supply signal wire; the lock body is in meshed connection with the output gear of the driving system through the rack, and the forward and reverse rotation of the output gear is converted into the left and right linear movement of the rack; the driving system is connected with the electronic control system through a connecting wire output by the circuit board, and the electronic control system is connected with a vehicle ECU through an input power signal wire, and performs forward and reverse rotation actions of the output gear by receiving forward and reverse rotation signals of the electronic control system; after receiving an unlocking signal, the vehicle ECU provides an unlocking instruction for the electronic control system of the intelligent lock, commands the driving system to unlock the lock body, and realizes an unlocking work flow.

2. The electronically controlled battery smart lock of claim 1, wherein: the lock is characterized in that the lock shell is provided with a mounting groove hole of the spring bolt, the spring bolt is mounted in the groove hole and slides left and right, one end of the spring bolt is provided with a reset spring mounting groove opening, one end of the reset spring mounted in the groove opening is in contact with the spring bolt, and the other end of the reset spring is in contact with the lock shell and is used for resetting the spring bolt.

3. The electronically controlled battery smart lock of claim 1, wherein: one end of the pin is inserted into the pin mounting hole in the middle of the lock tongue in an interference fit manner and forms a whole with the lock tongue, and the other end of the pin extends into the groove opening in the rack.

4. The electronically controlled battery smart lock of claim 1, wherein: the motor is installed in the motor installation clamping groove on the power box, a worm is installed on a motor output shaft, one end of an output gear shaft is installed in a hole in the power box, the change gear set is installed on the output gear shaft, the worm is meshed with a first-level gear of the change gear set to rotate in the forward and reverse directions, the output gear shaft installation hole and the motor compression boss are formed in the power box cover, and the power box cover covers the power box and is fixed through screws.

5. The electronically controlled battery smart lock of claim 1, wherein: the circuit board is provided with a control CPU, a power signal wire, a connecting wire and a detection signal wire; one end of an input power signal line is connected with the vehicle-mounted ECU, and the other end of the input power signal line is connected with the circuit board; one end of the output connecting wire is connected with the motor of the driving system, the other end of the output connecting wire is connected with the circuit board, one end of the detection signal wire is connected with the detection switch, and the other end of the detection signal wire is connected with the circuit board.

6. The electronically controlled battery smart lock of claim 5, wherein: the detection switch is arranged on an installation boss arranged on the lock shell, and a spring contact piece on the detection switch extends into a notch on the lock tongue.

7. The electronically controlled battery smart lock of claim 1, wherein: after the control system receives an unlocking signal given by the vehicle ECU, the control system supplies power to the driving system and provides an unlocking instruction, the motor starts to drive the speed change gear set to work, the speed change gear set drives the output gear shaft to rotate, the output gear shaft is provided with a driving gear, the driving gear drives the rack to move backwards, the motor stops working when the lock tongue retreats and touches the detection signal switch, and the lock tongue stops retreating to realize unlocking.

8. The electronically controlled battery smart lock of claim 1, wherein: after waiting for T time after unlocking, the motor starts to rotate reversely to drive the rack to move forwards, the lock tongue moves forwards under the action of a return spring to realize locking action, and meanwhile, the rack and the driving gear are pressed tightly through a rack return spring.

9. The electronically controlled battery smart lock of claim 8, wherein: the T time is 5-20 minutes.

Technical Field

The invention relates to a fixing device of a battery, in particular to an electronic control intelligent battery lock.

Background

With the vigorous development of sharing bicycles and electric vehicles, the phenomena of dissonance of vehicle damage, vehicle theft and the like are also generated while convenience is brought to consumers and the pressure on urban traffic jam is reduced, and the pressure that the running cost is continuously increased is brought to merchants. In order to reduce the cost rise caused by human damage, theft and other factors, the requirements of anti-theft, anti-damage and other structural configuration designs in the shared bicycle and electric vehicle industry are particularly important.

The existing electric vehicle battery lock is generally low in anti-theft performance of a mechanical structure, particularly, all vehicles put in a city can be driven by one key for replacing batteries conveniently by a merchant in the sharing industry, the convenience of stealing the batteries is also provided for lawless persons, and on the other hand, due to the fact that the number of the shared electric vehicles is large, if the mass management of the batteries of the electric vehicles can be realized, the efficient management of the shared vehicles can be improved. Therefore, the scheme of developing the lockset which is convenient to operate, strong in anti-theft performance and capable of being efficiently managed in batches has wide application prospect.

Disclosure of Invention

In view of the above drawbacks of the prior art, an object of the present invention is to provide a communication signal control locking and unlocking scheme without an entity key, which is convenient to operate, has strong anti-theft performance, and is beneficial to realize efficient replacement of batteries in batches and reduce the risk of battery theft. Due to the adoption of a communication signal control mode, the background management of maintenance work such as battery replacement and the like in the sharing industry can be realized.

In order to achieve the above and other related objects, the present invention provides an electronically controlled battery intelligent lock, the entire operation of which is controlled by a vehicle ECU, the battery intelligent lock comprising: the lock comprises a lock body, a driving system and an electronic control system; the lock body comprises a lock shell, a lock cover, a lock tongue, a rack, a return spring and a pin; the driving system comprises a power box, a power box cover, a motor, a speed change gear set, an output gear shaft and an output gear; the electronic control system comprises a circuit board, a control CPU, a detection signal switch, a detection signal wire, a connecting wire and a power supply signal wire; the lock body is in meshed connection with the output gear of the driving system through the rack, and the forward and reverse rotation of the output gear is converted into the left and right linear movement of the rack; the driving system is connected with the electronic control system through a connecting wire output by the circuit board, and the electronic control system is connected with a vehicle ECU through an input power signal wire, and performs forward and reverse rotation actions of the output gear by receiving forward and reverse rotation signals of the electronic control system; after receiving an unlocking signal, the vehicle ECU provides an unlocking instruction for the electronic control system of the intelligent lock, commands the driving system to unlock the lock body, and realizes an unlocking work flow.

Preferably, the lock shell is provided with a mounting slot hole of the lock tongue, the lock tongue is mounted in the slot hole and slides left and right, one end of the lock tongue is provided with a reset spring mounting slot opening, one end of the reset spring mounted in the slot opening is in contact with the lock tongue, and the other end of the reset spring is in contact with the lock shell and is used for resetting the lock tongue.

Preferably, one end of the pin is inserted into the pin mounting hole in the middle of the lock tongue in an interference fit manner and forms a whole with the lock tongue, and the other end of the pin extends into the notch on the rack.

When being promoted by the inclined plane that is equipped with to lock tongue one end when the lock object passes through the spring tongue, when the spring tongue moved to the right side under the effect of side direction component, the spring tongue drove the pin and moves right-hand movement simultaneously and compresses reset spring and return spring together, and the rack does not make the motion, and external force disappears after passing through the spring tongue when being locked the object, and spring tongue and pin are together under reset spring and return spring's elastic force effect, promote spring tongue and pin and move left, will be locked by the object locking, and the rack is connected with actuating system output gear engagement.

Preferably, the motor is installed in the motor installation clamping groove on the power box, a worm is installed on a motor output shaft, one end of the output gear shaft is installed in a hole in the power box, the change gear set is installed on the output gear shaft, the worm is meshed with a first-level gear of the change gear set to rotate in the forward and reverse directions, the output gear shaft installation hole and the motor compression boss are formed in the power box cover, and the power box cover covers the power box and is fixed through screws.

The speed change gear set outputs the positive and negative rotation of the motor through an output gear shaft and an output gear arranged on the output gear shaft.

Preferably, the circuit board is provided with a control CPU, a power signal wire, a connecting wire and a detection signal wire; one end of an input power signal line is connected with the vehicle-mounted ECU, and the other end of the input power signal line is connected with the circuit board; one end of the output connecting wire is connected with the motor of the driving system, the other end of the output connecting wire is connected with the circuit board, one end of the detection signal wire is connected with the detection switch, and the other end of the detection signal wire is connected with the circuit board.

Preferably, the detection switch is arranged on an installation boss arranged on the lock shell, and a spring contact piece on the detection switch extends into a notch on the lock tongue.

Preferably, after the control system receives an unlocking signal given by the vehicle ECU, the control system supplies power to the drive system and provides an unlocking instruction, the motor starts to drive the speed change gear set to work, the speed change gear set drives the output gear shaft to rotate, a drive gear is mounted on the output gear shaft and drives the rack to move backwards, when the lock tongue moves backwards and touches the detection signal switch, the motor stops working, and the lock tongue stops moving backwards to realize unlocking.

Preferably, after waiting for T time after unlocking, the motor starts to rotate reversely to drive the rack to move forward, the bolt moves forward under the action of the return spring to realize the locking action, and meanwhile, the rack and the driving gear are pressed tightly through the rack return spring.

Preferably, the T time is 5-20 minutes.

When the vehicle-mounted ECU inputs an unlocking signal to the circuit board through an input power signal line, the control CPU transmits an unlocking command to the driving system motor through the circuit board and an output connecting lead to do rotary motion, the rotary motion of the motor is finally changed into the right linear motion of the rack through the motor worm, the speed change gear set, the output gear and the rack, the rack pushes the pin arranged on the lock tongue and the lock tongue to do the right linear motion together, the lock tongue contacts with the spring contact of the detection switch to realize the conduction of the detection switch when moving, the position state of the lock tongue is fed back to the CPU of the circuit board through the connecting lead to be identified, the CPU makes a stop motion command (waiting time T) to the motor according to the feedback signal, and the motor is in the unlocking state at the moment. After the set waiting time T is reached, the CPU gives a locking action instruction, and the motor of the driving system reversely rotates to realize the locking action.

When the battery is installed, the battery is only required to be inserted into the battery bin, when the battery box lock catch boss touches the spring bolt, the spring bolt retreats and compresses the reset spring, and after the battery box lock catch boss surpasses the spring bolt, the spring bolt pops out under the acting force of the reset spring to complete the work of locking the battery.

As described above, compared with the prior art, the electronically controlled battery intelligent lock of the present invention has the following beneficial effects: the scheme of controlling the locking and unlocking by the communication signal without the entity key has convenient operation and strong anti-theft performance, is beneficial to realizing the batch efficient replacement of the batteries and reducing the risk of battery theft, and further can realize the background management of the maintenance work of replacing the batteries and the like in the sharing industry due to the adoption of the control mode of the communication signal.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the locking cap of the present invention;

FIG. 3 is a front view of the internal structure of the present invention;

wherein: 1-a lock case; 2-a bolt; 4-a rack; 5-a power box; 6, a motor; 7-a worm; 8-a power box cover; 9. 11, 13-speed change gear set; 15-output gear shaft; 19-an output gear; 20-a return spring; 21-a return spring; 23-a pin; 24-a locking cover; 25. 26-screws; 28-detection signal switch; 29-circuit board (CPU); 31-detecting a signal line; 32-input power supply signal line; 33-connecting wires.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be regarded as the scope of the present invention without substantial technical changes.

Referring to fig. 1, an electronically controlled battery intelligent lock, the whole working process of which is controlled by a vehicle ECU, includes a lock body, a driving system, and an electronic control system; the lock body comprises a lock shell 1, a lock cover 24, a bolt 2, a rack 4, a return spring 21 (figure 3), a pin 23 (figure 3) and a return spring 20 (figure 3); the driving system comprises a power box 5, a power box cover 8, a motor 6, speed change gear sets 9, 11 and 13 and an output gear shaft 15; the output gear 19 the control system includes a circuit board 29, a control CPU (not shown), a detection signal switch 28, a connection wire 33, and an input power signal line 32.

The working principle is as follows: after receiving an unlocking signal given by an ECU (electronic control Unit) of a vehicle, a lock body control system supplies power to a lock body driving system and provides an unlocking instruction, a motor 6 starts to drive a speed change gear set 9, 11 and 13 to work, the gear set drives an output gear shaft 15 to rotate, a driving gear is arranged on the output gear shaft 15 and drives a rack 4 to move backwards, the rack 4 is connected with a bolt 2 through a pin 23, the motor stops working when the bolt 2 backwards touches a detection signal switch 28, and the bolt 2 stops moving backwards to realize unlocking; after a period of time delay, the motor 6 starts to rotate reversely to drive the rack 4 to move forwards, the bolt 2 moves forwards under the action of the return spring 21 to realize locking action, meanwhile, the rack and the driving gear are pressed by the rack return spring 20, and the battery is taken out in the delay process. When installing the battery, only need insert the battery storehouse with the battery, when battery case hasp boss touched spring bolt 2, spring bolt 2 did the action of retreating compress return spring 21 simultaneously, surpassed the spring bolt after battery case hasp boss, spring bolt 2 pops out the work of accomplishing the locking battery under return spring's effort.

The lock body is meshed with an output gear of a driving system through a rack, the forward and reverse rotation of the output gear 19 is converted into the leftward and rightward linear movement of the rack 4, the driving system is connected with a control system through a circuit board output connecting wire 33, the forward and reverse rotation of the output gear 19 is carried out by receiving a forward and reverse rotation signal of the control system, and the control system is connected with a vehicle-mounted ECU through an input power signal wire 32.

The lock shell is provided with a bolt 2 mounting slot hole, the bolt is mounted in the slot hole and can slide left and right, one end of the bolt is provided with a reset spring 21 mounting slot opening, one end of the reset spring mounted in the slot opening is contacted with the bolt, and the other end of the reset spring is contacted with the lock shell for bolt resetting. 23 one end of pin is inserted in the pin mounting hole that the spring bolt middle part was equipped with the interference fit form and the spring bolt forms a whole, the pin other end stretches into in the notch that is equipped with on the rack 4, one side and rack contact, the opposite side forms elastic contact with rack return spring 20 and rack, the inclined plane that state was equipped with to spring bolt one end when passing through the spring bolt by the lock object promotes as shown in fig. 3, the spring bolt is when moving right side under the effect of side direction component, the spring bolt drives the right-hand movement of pin together and compresses reset spring 21 and return spring 20 simultaneously, and the rack does not move, external force disappears after passing through the spring bolt by the lock object, spring bolt and pin are under reset spring and return spring's elastic force effect together, promote spring bolt and pin to move left, will be locked by the lock object. The rack is meshed with the output gear 19 of the driving system.

The motor 6 is arranged in a motor mounting clamping groove arranged on the power box, a worm 7 is arranged on a motor output shaft, one end of a gear shaft is arranged in a hole arranged in the interior of the power box, a speed change gear set is arranged on the shaft, the motor worm is meshed with a first-level gear of the speed change gear set to rotate in the forward and reverse directions, an output gear shaft mounting hole, a gear shaft mounting hole and a motor pressing boss are arranged on the power box cover, the power box cover is fixed on the power box through a set screw, and the speed change gear set outputs the forward and reverse rotation action of the motor through an output gear shaft through an output gear 19 arranged on an output gear shaft.

The circuit board is provided with a control CPU, an input power signal line 32, an output connection wire 33, and a detection signal line 31. One end of an input power supply signal wire is connected with the vehicle-mounted ECU, and the other end of the input power supply signal wire is connected with the circuit board; one end of the output connecting wire is connected with the driving system motor 6, the other end of the output connecting wire is connected with the circuit board, one end of the detection signal wire is connected with the detection switch, and the other end of the detection signal wire is connected with the circuit board; the detection switch is arranged on an installation boss arranged on the lock shell, and a spring contact piece on the detection switch extends into a notch arranged on the spring bolt. When the vehicle-mounted ECU inputs an unlocking signal to the circuit board through an input power signal line, the control CPU transmits an unlocking command to the driving system motor through the circuit board and an output connecting lead to do rotary motion, the rotary motion of the motor is finally changed into the right linear motion of the rack 4 through the motor worm, the speed change gear set, the output gear 19 and the rack 4, the rack pushes a pin arranged on the lock tongue and the lock tongue to do the right linear motion together, the lock tongue is contacted with a spring contact of a detection switch during motion to realize the conduction of the detection switch, the position state of the lock tongue is fed back to the CPU of the circuit board through the connecting lead to be identified, the CPU makes a stop motion command (waiting time T) to the motor according to the feedback signal, and the lock tongue is in the unlocking state at the moment. After the set waiting time T is reached, the CPU gives a locking action instruction, and the motor of the driving system reversely rotates to realize the locking action.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.