CN201895721U - Anti-theft device for motor of electromobile - Google Patents
Anti-theft device for motor of electromobile Download PDFInfo
- Publication number
- CN201895721U CN201895721U CN 201020518166 CN201020518166U CN201895721U CN 201895721 U CN201895721 U CN 201895721U CN 201020518166 CN201020518166 CN 201020518166 CN 201020518166 U CN201020518166 U CN 201020518166U CN 201895721 U CN201895721 U CN 201895721U
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- motor
- battery
- theft
- electrically connected
- controller
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- Expired - Fee Related
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to the anti-theft technology of an electromobile, in particular to an anti-theft device for a motor of the electromobile. The anti-theft device at least comprises a battery, a controller, the motor and an anti-theft unit of the electromobile and is characterized in that the anti-theft unit is fixedly arranged in a shell of the motor; phase drive wires led into the motor by the controller enter a switch circuit in series; and the anti-theft unit is electrically connected with a control end of the switch circuit. The anti-theft device for the motor of the electromobile can lead the motor of the electromobile not to rotate after a power wire of the electromobile is dismantled, thereby achieving the safe, reliable and anti-theft purposes.
Description
Technical field
The utility model relates to a kind of battery-driven car anti-theft technique, particularly a kind of electric vehicle motor anti-joyride device.
Background technology
Battery-driven car (as Electrical Bicycle, battery-operated motor cycle) enters in people's the life in a large number in recent years, and battery-driven car has become the vehicle that the lower common people of income select owing to easy to use, cheap.Yet the stolen of battery-driven car really allows the user have a headache very much.Most for this reason battery-driven cars all are equipped with anti-joyride device, and when vehicle was stolen, the Vehicular vibration anti-joyride device can send chimes of doom.
Provide yet the power supply that the battery-driven car Car Burglar Alarm is relied on all is the battery by battery-driven car, when the power supply that disconnects Car Burglar Alarm, existing controller for electric vehicle theft preventing method has lost anti-theft feature.
For Chinese patent discloses a kind of " battery with anti-theft capability of electric motor car ", it is by designing Car Burglar Alarm in battery, as long as antitheft battery does not lose, anti-theft feature will exist all the time.Yet for requirement in the battery design, Here it is will leave certain space placement anti-theft controller in battery, have living space for the battery size that has and can reequip design, but most of batteries are assembled producer, its space is very limited, is impossible reequip design-calculated.Its this, after destroyed or power lead was removed when electronic lock, battery-driven car can also easily move, though the function of control motor is arranged in the antitheft mode of controller for electric vehicle, after the power lead dismounting, these functions will not exist.
Summary of the invention
The purpose of this utility model provides a kind of electric vehicle motor anti-joyride device, so that after the electric vehicle power sources line is removed, electric vehicle motor can not be rotated, reaches safety, reliable theft-proof purpose.
The purpose of this utility model is to realize like this, a kind of electric vehicle motor anti-joyride device, which comprises at least battery, the controller of battery-driven car, the motor and the antitheft unit of battery-driven car, it is characterized in that: in the housing of motor, be mounted with antitheft unit, the phase drive wire of being introduced motor by controller has sealed in switch circuit, and antitheft unit is electrically connected with the control end of switch circuit.
Described switch circuit has two high-power MOS tube G1 and G2 and a miniwatt metal-oxide-semiconductor GK1, high-power MOS tube G1 and G2, is connected a metal-oxide-semiconductor GK1 between metal-oxide-semiconductor two point of connection of AX phase line and BX phase line and motor one end equally, the Single-chip Controlling mouth that antitheft unit passes through wherein is electrically connected with the control end of switch circuit 5.
Described switch circuit has three high-power MOS tube G1, G2, G3 and two miniwatt metal-oxide-semiconductor GK1, GK2, AX, BX, the CX that the D of high-power MOS tube G1, G2, G3 and the S utmost point are serially connected in controller and motor is mutually in the line loop, metal-oxide-semiconductor G1, the G2 of motor one end, G3 connect a metal-oxide-semiconductor GK1 and GK2 in twos respectively between the point of connection, antitheft unit is electrically connected with the control end of switch circuit by Single-chip Controlling mouth wherein.
Described antitheft unit comprises, vibration sensor, charge circuit, rechargeable battery, radio transmitter, wireless receiving circuit and micro controller system, micro controller system is electrically connected with vibration sensor, radio transmitter and wireless receiving circuit by I/O, rechargeable battery is electrically connected with charge circuit, and rechargeable battery is electrically connected with the power end of micro controller system by switch.
The utility model has the advantages that: in the fixing antitheft unit of the housing of motor, the phase line of guiding motor into by controller in the housing of motor has at least two groups of phase lines to be subjected to antitheft unit controls, after antitheft unit receives antitheft order, phase line and the controller of control motor line control output line mutually disconnects the phase line short circuit of corresponding motor respectively.Can make like this under the situation that motor can be not impaired, the person of avoiding theft can not steal battery-driven car easily, because this moment, motor can not produce the self induction electro-motive force, motor can both locking under anti-theft state or controller dead electricity situation, and the person of avoiding theft moves away battery-driven car.
Description of drawings
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing:
Fig. 1 is phase line and the controller line control output line interconnecting wiring diagram mutually of existing control motor;
Fig. 2 is the utility model embodiment 1 structural representation;
Fig. 3 is the utility model embodiment 2 structural representations.
Among the figure: 1, motor; 2, controller; 3, motor and controller communication port; 4, antitheft unit; 5, switch circuit; 6, micro controller system; 7, vibration sensor; 8, charge circuit; 9, rechargeable battery; 10, radio transmitter; 11, wireless receiving circuit; 12, housing.
The specific embodiment
The phase line that Fig. 1 has provided existing control motor and controller be line control output line interconnecting wiring diagram mutually, generally, controller 2 is connected with 8 lines with motor 1 at least by motor and controller communication port 3, AX, BX, three phase lines of CX, WA, WB, three position transduser output lines of WC, two power leads are supplied with sensor and are used.The utility model is at antitheft unit 4 of electric machine casing internal fixation and switch circuit 5 on the basis of Fig. 1, the phase line of guiding motor into by controller in the housing of motor has at least two groups of phase lines to be subjected to antitheft unit controls, after antitheft unit receives antitheft order, phase line and the controller of control motor line control output line mutually disconnects the phase line short circuit of corresponding motor respectively.
First embodiment of the present utility model as shown in Figure 2, in the housing 12 of motor 1, be mounted with antitheft unit 4, introduce by controller 2 in the circuit of the AX of motors and BX and seal in switch circuit 5 respectively, switch circuit 5 has two high-power MOS tube G1 and G2 and a miniwatt metal-oxide-semiconductor GK1, high-power MOS tube G1 and G2, be connected a metal-oxide-semiconductor GK1 between metal-oxide-semiconductor two point of connection of AX phase line and BX phase line and motor 1 one ends equally, when not conducting of metal-oxide-semiconductor GK1, when G1 and G2 conducting, controller 2 is connected with motor 1 with BX to the driving phase line AX of motor 1, and motor can normal operation.When antitheft unit 4 receives antitheft order, antitheft unit 4 is closed not conducting earlier by micro controller system 6 control metal-oxide-semiconductor G1 and G2 wherein, control metal-oxide-semiconductor GK1 conducting again, make its AX and BX short circuit, because motor is at powering state not, therefore, when AX and BX short circuit, motor will be difficult under the compelling force effect and rotate, and reach the theft-proof effect of battery-driven car.Antitheft unit 4 working powers provide power supply by battery of electric vehicle and standby rechargeable battery, when battery of electric vehicle just often, antitheft unit 4 is powered by battery of electric vehicle, when battery of electric vehicle is mended cut-out, antitheft unit 4 is by rechargeable battery 9 power supplies, so no matter to take any method, can easily battery-driven car not stolen.
In fact, metal-oxide-semiconductor G1 and G2 be the AX of may command motor and the BX and the CX of CX or motor also, reaches same purpose.
In Fig. 2, antitheft unit 4 comprises, vibration sensor 7, and charge circuit 8, rechargeable battery 9, radio transmitter 10, wireless receiving circuit 11 and micro controller system 6, micro controller system 6 is electrically connected with vibration sensor 7, radio transmitter 10 and wireless receiving circuit 11 by I/O, rechargeable battery 9 is electrically connected with charge circuit 8, and rechargeable battery 9 is electrically connected by the power end of switch with micro controller system 6.
Wireless receiving circuit 11 is used to receive the order of anti-theft remote controller, radio transmitter 10 is used for sending antitheft information to anti-theft remote controller, when under anti-theft state, when vibration sensor 7 had vibration signal, radio transmitter 10 sent antitheft information to anti-theft remote controller.Wireless frequency is used 315MH always
ZOr 433MH
ZRechargeable battery 9 is used 3.6V.
Embodiment 2:
As shown in Figure 3, embodiment 2 has provided another kind of safer as different from Example 1, more reliable but scheme that price is higher, it introduces the AX of motor as different from Example 1 at controller 2, BX, seal in switch circuit 5 in the circuit of CX respectively, switch circuit 5 has three high-power MOS tube G1, G2, G3 and two miniwatt metal-oxide-semiconductor GK1, GK2, high-power MOS tube G1, G2, the D of G3 and the S utmost point are serially connected in the AX of controller 2 and motor 1, BX, in the CX phase line loop, the G1 of motor 1 one ends, G2, G3MOS manages and connects a metal-oxide-semiconductor GK1 and GK2 in twos between the point of connection respectively, when metal-oxide-semiconductor GK1 and not conducting of GK2, G1, when G2 and G3 conducting, controller 2 is to the driving phase line AX of motor 1, BX, CX is connected with motor 1, and motor can normal operation.When antitheft unit 4 receives antitheft order, antitheft unit 4 is closed not conducting earlier by micro controller system 6 control metal-oxide-semiconductor G1, G2 and G3 wherein, control metal-oxide-semiconductor GK1 and GK2 conducting again, make its AX, BX, CX short circuit, because motor is at powering state not, therefore, when AX, BX, the short circuit of CX phase line, motor can not produce electro-motive force and rotate under the compelling force effect, reach the theft-proof effect of battery-driven car.Antitheft unit 4 working powers provide power supply by battery of electric vehicle and standby rechargeable battery, when battery of electric vehicle just often, antitheft unit 4 is powered by battery of electric vehicle, when battery of electric vehicle is mended cut-out, antitheft unit 4 is by rechargeable battery 9 power supplies, so no matter to take any method, can easily battery-driven car not stolen.
Antitheft unit 4 comprises in Fig. 3, antitheft unit 4 comprises, vibration sensor 7, and charge circuit 8, rechargeable battery 9, radio transmitter 10, wireless receiving circuit 11 and micro controller system 6, micro controller system 6 is electrically connected with vibration sensor 7, radio transmitter 10 and wireless receiving circuit 11 by I/O, rechargeable battery 9 is electrically connected with charge circuit 8, and rechargeable battery 9 is electrically connected by the power end of switch with micro controller system 6.
Wireless receiving circuit 11 is used to receive the order of anti-theft remote controller, radio transmitter 10 is used for sending antitheft information to anti-theft remote controller, when under anti-theft state, when vibration sensor 7 had vibration signal, radio transmitter 10 sent antitheft information to anti-theft remote controller.Wireless frequency is used 315MH always
ZOr 433MH
ZRechargeable battery 9 is used 3.6V.
Claims (3)
1. electric vehicle motor anti-joyride device, which comprises at least battery, the controller of battery-driven car, the motor and the antitheft unit of battery-driven car, it is characterized in that: in the housing (12) of motor (1), be mounted with antitheft unit (4), the phase drive wire of being introduced motor by controller (2) has sealed in switch circuit (5), and antitheft unit (4) are electrically connected with the control end of switch circuit (5).
2. a kind of electric vehicle motor anti-joyride device according to claim 1, it is characterized in that: described switch circuit (5) has three high-power MOS tube G1, G2, G3 and two miniwatt metal-oxide-semiconductor GK1, GK2, high-power MOS tube G1, G2, the D of G3 and the S utmost point are serially connected in the AX of controller (2) and motor (1), BX, in the CX phase line loop, the metal-oxide-semiconductor G1 of motor (1) one end, G2, G3 connects a metal-oxide-semiconductor GK1 and GK2 in twos respectively between the point of connection, antitheft unit (4) are electrically connected with the control end of switch circuit (5) by micro controller system (6) control mouth wherein.
3. a kind of electric vehicle motor anti-joyride device according to claim 1, it is characterized in that: described antitheft unit (4) comprising: vibration sensor (7), charge circuit (8), rechargeable battery (9), radio transmitter (10), wireless receiving circuit (11) and micro controller system (6), micro controller system (6) is electrically connected with vibration sensor (7), radio transmitter (10) and wireless receiving circuit (11) by I/O, rechargeable battery (9) is electrically connected with charge circuit (8), and rechargeable battery (9) is electrically connected by the power end of switch with micro controller system (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020518166 CN201895721U (en) | 2010-09-06 | 2010-09-06 | Anti-theft device for motor of electromobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020518166 CN201895721U (en) | 2010-09-06 | 2010-09-06 | Anti-theft device for motor of electromobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201895721U true CN201895721U (en) | 2011-07-13 |
Family
ID=44253636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020518166 Expired - Fee Related CN201895721U (en) | 2010-09-06 | 2010-09-06 | Anti-theft device for motor of electromobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201895721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619709A (en) * | 2021-08-18 | 2021-11-09 | 上海钧正网络科技有限公司 | Vehicle anti-theft method and device and vehicle |
-
2010
- 2010-09-06 CN CN 201020518166 patent/CN201895721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619709A (en) * | 2021-08-18 | 2021-11-09 | 上海钧正网络科技有限公司 | Vehicle anti-theft method and device and vehicle |
| CN113619709B (en) * | 2021-08-18 | 2023-01-17 | 上海钧正网络科技有限公司 | Vehicle anti-theft method and device and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20120906 |