CN204548382U - Controller and battery-driven car after battery-driven car - Google Patents
Controller and battery-driven car after battery-driven car Download PDFInfo
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- CN204548382U CN204548382U CN201420582305.3U CN201420582305U CN204548382U CN 204548382 U CN204548382 U CN 204548382U CN 201420582305 U CN201420582305 U CN 201420582305U CN 204548382 U CN204548382 U CN 204548382U
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Abstract
The utility model discloses controller and battery-driven car after a kind of battery-driven car, after described battery-driven car, controller comprises MCU, the power module be connected with MCU electric signal, communication module, and motor drive module.After battery-driven car described in the utility model, controller is controller after comprehensive battery-driven car; by encoding by concentrating to every signal; modulation /demodulation; communicate with outside through a logical serial signal passage; realize the control to motor, stoplight stop lamp, steering indicating light etc.; and the failure condition of vehicle can be monitored in time, actv. carries out detecting, protect and processing.
Description
Technical field
The utility model belongs to automatic control device field, especially relates to controller after a kind of battery-driven car, can be widely used on the battery-driven cars such as battery-operated motor cycle, Electrical Bicycle and Moped Scooter.
Background technology
Battery-driven car, due to without fuel oil, has the advantage of clean energy-saving, after especially increasing city forbids that fuel motorcycle travels, is more and more subject to the favor of consumers in general especially.Conventional electric vehicle controller be substantially all by many signal line realize signal transmission exchange, material cost and car load assembly cost higher; Can not adapt to demand that is electrified and automation, the ride comfort for user has larger impact.
Utility model content
The purpose of this utility model is to provide controller after a kind of comprehensive battery-driven car; by encoding by concentrating to every signal; modulation /demodulation; communicate with outside through a logical serial signal passage; realize the control to motor, stoplight stop lamp, steering indicating light etc.; and the failure condition of vehicle can be monitored in time, actv. carries out detecting, protect and processing.
For achieving the above object, the technical solution adopted in the utility model is:
Controller after a kind of battery-driven car, comprises MCU, the power module be connected with MCU electric signal, communication module, and motor drive module.
Further: also to comprise the signal transmitting module that moves in turn be connected with MCU electric signal.
Further: also to comprise the stoplight stop lamp driver module be connected with MCU electric signal.
Further: also to comprise the steering indicating light driver module be connected with MCU electric signal.
Further: also comprise be connected with MCU electric signal fault alarm, protection, detection and processing module.
Further: also to comprise the electrical spare parts driver module for subsequent use be connected with MCU electric signal.
Another object of the present utility model is to provide a kind of battery-driven car comprising controller after aforementioned battery-driven car.
The utility model passes through power module; communication module; motor drive module; move in turn signal transmitting module; stoplight stop lamp driver module, steering indicating light driver module, fault alarm, protection, detection and processing module and electrical spare parts driver module for subsequent use and MCU realize electric signal UNICOM; carry out concentrated coded modulation by signal, effectively can realize the control to said apparatus.
Accompanying drawing explanation
Fig. 1 is the overall electric-control system schematic diagram of battery-driven car described in the utility model;
Fig. 2 is battery-driven car integrated circuit schematic diagram described in the utility model;
Fig. 3 is front controller schematic diagram described in the utility model;
Fig. 4 is rear controller schematic diagram described in the utility model;
Fig. 5 is concealed guard against theft and alarm system schematic diagram described in the utility model.
Fig. 6 is the MCU of controller and the Wiring port schematic diagram of external device after the utility model;
Fig. 7 is the control circuit structural representation of controller communication module after the utility model;
Fig. 8 A is motor drive module chip pin; Fig. 8 B is motor drive module chip auxiliary circuit; Fig. 8 C is motor drive ic and peripheral auxiliary circuits thereof;
Fig. 9 is the utility model position signal acquisition module schematic diagram;
Figure 10 is controller brake/driving lamp driver module schematic diagram after the utility model;
Figure 11 is the utility model steering indicating light driver module circuit diagram.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the utility model is described in further details.
As shown in Figures 1 and 2, battery-driven car described in the utility model comprises traditional parts such as vehicle frame, wheel, handlebar, but the electric system of battery-driven car described in the utility model and traditional battery-driven car also exist change in essence, by carrying out unit design to the electric system of battery-driven car, simplify electric wiring and the structure of car load, significantly reduce quantity and the length of electric wire and signal wire (SW), reduce material cost, car load assembly cost, the maintenance of car load and after-sales service cost, improve the overall performance of car load, reliability simultaneously, increase utility function.Described electric system mainly comprises front controller, rear controller, front and back communication port, front and back power lead, ground wire; Signalling methods comprises: wireless, wired (one, two, three serial communications, separately or with power supply altogether), power line carrier modulation demodulation.Thus traditional signal wire (SW) can be replaced: handle line, brake cable, model selection line, line, voice lines, instrument line, electric switch locking wire (being sometimes defined as electric wire) are set, and above every relevant power supply, ground wire etc.; And traditional electric wire: left and right turn lamp line, brake lamp line, decorative lamp lines, electric switch locking wire (being sometimes defined as electric wire) and ground wire thereof etc.
Electric system implementation of the present utility model is: forward and backward controller communicates mutually, coordinates and realizes various function, include but not limited to:
A) handle be unconventionally directly connected in rear controller by long line, to be powered by rear controller and handle signal return to rear controller, but be connected to front controller, powered by front controller, handle signal passes to front controller, then is undertaken concentrating coding and modulation by front controller, passes to rear controller by communication port, undertaken concentrating coding and modulation by front controller again, pass to rear controller by communication port.Rear controller demodulation recovers former handle signal and carries out corresponding electric machine control.
B) brake signal be unconventionally directly connected in rear controller by long line, but be connected to front controller, undertaken concentrating coding and modulation by front controller, pass to rear controller by communication port.Rear controller demodulation recovers original signal and carries out corresponding electric machine control.
C) the third gear options button (or three fast options buttons or similar options button) of headstock is positioned at, other function setting key etc., and be unconventionally directly connected in rear controller by long line, but be connected to front controller, undertaken concentrating coding and modulation by front controller, pass to rear controller by signal line.Control accordingly after rear controller demodulation restoring signal.
D) instrument signal the unconventional gauge panel rear controller motor lines (a wherein doubling of motor phase line U, V, W) being directly connected to headstock by long line, size according to its analog signal carries out speed of a motor vehicle display by analogue instrument, or change laggard row numerical monitor by A/D, but by rear controller, the hall signal of motor is converted to motor speed, pass to front controller by communication port after concentrating coding and modulation, carry out accurate speed of a motor vehicle display by front controller.Computing motor speed being scaled vehicle speed per hour can have front controller or rear controller to carry out.
E) and unconventional by battery long line to electric door lock, by electric door lock as switch, connect a long line again to rear controller, as the start signal of vehicle, but received by front controller and start push button signalling, after coding and modulation after communication port sends to controller to start vehicle.
F) realization of function includes section components and is positioned at headstock, and another section components or controller are positioned at the every other function of vehicle rear, such as but not limited to voice message, warning, malfunction coefficient etc., connect before and after it and not adopt direct line to connect, but undertaken encoding by forward and backward controller, modulation /demodulation, signal is exchanged, the various functions that front and back controller is worked in coordination and realized by signal line.
The VDD-to-VSS line of the associate components that (a)-(f) G) is every, is no longer provided by long line by traditional remote controller, but is provided by short-term by the controller of near-end.
H) the left and right steering indicating light of the tailstock no longer by traditional headstock button by long line control, but controlled by rear controller, it flashes, open, closing signal is modulated by front coding of controls, issues rear controller by communication port, rear controller demodulation, restoring signal also controls.
I) stoplight stop lamp of the tailstock no longer by traditional headstock brake lever by long line control, but controlled by rear controller, it flashes, open, closing signal is modulated by front coding of controls, issues marquis's controller through communication port, rear controller demodulation, restoring signal also controls.
J) other the tailstock is added electrical spare parts, ornament lamp and is no longer controlled by long line by traditional headstock control fitting, but controlled by rear controller, the control signals such as its unlatching, closedown, function switching are modulated by front coding of controls, controller after communication port is issued, rear controller demodulation, restoring signal also controls.
For front controller, as shown in Figure 3, the analog meter dial plate of conventional electric front side headstock not control MCU, or the gauge panel of numerical monitor has purely for the MCU of instrument display, this novel front controller is a comprehensive controller, except instrument display function, also comprises following characteristic feature:
A) connect handle, provide power supply, ground wire to handle, read handle (speed governing) signal, carry out subsequent treatment and control;
B) connect brake lever, read brake lever signal, carry out subsequent treatment and control;
C) connect third gear (or three speed or other are similar) selection key, carry out subsequent treatment and control;
D) connect other settings being positioned at headstock, selection key, carry out subsequent treatment and control;
E) every signal of above (a)-(d) is carried out concentrated coded modulation, controller after communication port is issued, rear controller demodulation, restoring signal also controls;
F) connect left and right steering indicating light button, cancel independent flashing light device, directly control the open and close of front left and right steering indicating light and flash mode;
G) by left and right steering indicating light push button signalling coded modulation, controller after signal line is issued, by rear controller demodulation, controls the open and close of the left and right steering indicating light of the tailstock and flashes mode after restoring signal;
H) connect the vehicle launch/closedown button replacing electric door lock, after being modulated by its Signal coding, controller after communication port is issued, by rear controller demodulation, controls vehicle after restoring signal;
I) cancel the access of instrument signal line (a wherein doubling of motor phase line U, V, W), read motor speed signal or vehicle speed per hour signal by serial communication channels, carry out processing, convert after in instrument display vehicle speed per hour;
J) cancel and first get involved battery voltage detection line by electric door lock, change and read battery voltage signal by serial communication channels, carry out processing, convert after in instrument display battery dump energy state;
K) in the remaining mileage number that instrument display can also be driven according to this charging that battery dump energy calculates;
L) in the remaining battery life number that instrument display calculates according to cell degradation degree, display mode is the proportional numers brand-new relative to this battery;
M) various vehicle trouble and prompting, processing mode etc. is shown in instrument;
N) show charge condition, time with instrument, and remind the charge prompting etc. of vehicle driver;
What O) provide vehicular drive to control by display reminding arranges function, include but not limited to that driving power or electric current, starting dynamics, acceleration dynamics, driving power are relative to the controlling curve etc. of handle twisting angle, it is arranged through (replacement electric door lock), and vehicle launch/closedown push-button unit completes (realizing by changing pattern of pressing) to after signalization coded modulation, controller after communication port is issued, by rear controller demodulation, after restoring signal, control vehicle;
What P) provide vehicle specification by display reminding arranges function, include but not limited to cell pressure, wheel diameters, brake signal level, motor steering, handle speed-regulating signal scope etc., it is arranged through (replacing electric door lock), and vehicle launch/closedowns push-button unit key completes that ((pressing pattern realization by changing) is to after signalization coded modulation, controller after communication port is issued, by rear controller demodulation, after restoring signal, control vehicle;
Q) read clock, the information such as this mileage number, total kilometrage number, it is arranged through (replacement electric door lock), and vehicle launch/closedown push-button unit key completes ((realizing by changing pattern of pressing).
2, serial communication mode comprises: wireless, wired (one, two/tri-serial communications, individually or with power supply altogether), power line carrier modulation demodulation.
For rear controller; as shown in Figure 4; comprise MCU; the power module be connected with MCU electric signal, communication module, and motor drive module; and the signal emission module that moves in turn to be connected with MCU electric signal; stoplight stop lamp driver module, steering indicating light driver module, fault alarm, protection, detection and processing module and electrical spare parts driver module for subsequent use.
As shown in Figure 6, that the MCU of rear controller selects is the MN101EF52A manufactured by PANASONIC (Panasonic Semiconductor Solutions Co., Ltd.) to the circuit structure of described MCU, and internal resource introduction refers to its specifications.
The MCU of rear controller and the Wiring port of external device as shown in Figure 6, the MCU of rear controller by and front controller communication after corresponding control is made to its external equipment.
The control circuit structure of described communication module as shown in Figure 7.The concrete model of MAX485 that after the same with front controller, controller is used is the MAX485EESA+ of Maxim (Maxim Integrated Inc.).If the MCU of front controller is by carrying out the mutual transmission controlling to carry out with rear controller information to USART_TX, USART_CS, USART_RX tri-pins, then to the process that information is correlated with.
Motor drive module circuit structure is as shown in Fig. 8 A-Fig. 8 C.Our drive IC of employing of motor drive module is FAN7888 motor drive ic, and device maker is fairchild (Fairchild Semiconductor Corporation).
FAN7888 is a chip being integrated with three semibridge system gate driver integrated circuit, aims at high pressure, and high-speed driving MOSFET and IGBT design, can up to+200V operating at voltages.The high potential process of Fairchild Semiconductor and common-mode noise technology for eliminating can ensure high-side driver stable operation under high dv/dt noise circumstance.Advanced level shifting circuit allows high-side driver to operate in VS=-9.8V (representative value) when VBS=15V.When VDD and VBS is lower than the threshold voltage of specifying, UVLO circuit can trouble saving.Electric current/filling the electric current that draws of output driver is generally 350mA/650mA, and it is applicable to the three-phase half bridge circuit in motor driven systems.The concrete structure of FAN7888 refers to it and thinks corresponding databook.
Its motor drive module is as shown in Fig. 8 A-Fig. 8 C motor drive module schematic diagram, and in figure, W+, W-, V+, V-, U+, U-are input, are connected with the MCU of rear controller.
Move in turn signal emission module
Position signal acquisition module is used to calculate mileage and speed per hour, the position signal original value got by sensor is sent to front controller through communication module by rear controller after coding, front controller calculates accordingly it after restoring original data, draws mileage number and current speed per hour.Schematic diagram is as shown in Fig. 9 position signal acquisition module schematic diagram.
Stoplight stop lamp driver module
The function of the stoplight stop lamp driver module of rear controller, mainly when carrying out brake, being reminded vehicle below by lighting the stoplight stop lamp be positioned at after car, carefully being knocked into the back.Its specific implementation circuit is as shown in controller brake/driving lamp driver module schematic diagram after Figure 10.The IC9 conducting when Brake is high level " 1 ", stoplight stop lamp is bright; When Brake is low level " 0 ", IC9 turns off, and stoplight stop lamp goes out; Driving lamp is identical with stoplight stop lamp.
Steering indicating light driver module
The effect of the steering indicating light of rear controller position of just installing identical from the effect of the steering indicating light module of front controller is different.The steering indicating light driver module of rear controller as shown in figure 11.Its principle of work is the same with brake/driving lamp driving circuit.
This is similar to the traditional controller of electric two-wheel vehicle (or electric machine controller, DC brushless motor controller), but the great different feature of this new controller compared with traditional controller comprises:
A) handle connection lead and adaptor union thereof is eliminated;
B) brake wire size line and adaptor union thereof is eliminated;
C) eliminate third gear (or three speed or other are similar) and select line and adaptor union thereof;
D) eliminate other and line, voice lines etc. are set, and related connector;
E) electric switch locking wire and adaptor union thereof is eliminated;
F) above a)-e) every signal by concentrating coding, modulation /demodulation, carries out communicating with outside through a logical serial signal passage and obtains;
G) instrument signal line (a wherein doubling of motor phase line U, V, W) and adaptor union thereof is cancelled, the hall signal of motor is adopted to calculate the rotating speed of motor, be scaled vehicle speed per hour (having this controller or peripheral control unit to carry out) again, the serial-port mentioned by (f) is externally sent;
H) eliminate anti-theft alarm signal wire (SW) and adaptor union thereof, its anti-theft alarm function part focuses in this controller, is separately partially integrated in outside front controller, is communicated mutually by former and later two controllers, coordinates and form Full Featured anti-theft alarm function;
I) Direct driver increasing tailstock left and right turn signal controls, and the serial-port that control signal is mentioned by (f) is by the acquisition that communicates;
J) Direct driver increasing tailstock stoplight stop lamp controls, and the serial communication channels that control signal is mentioned by (f) is by the acquisition that communicates;
K) cancel the outside flashing light device of tailstock left and right turn signal and stoplight stop lamp, directly control flashing light by this controller;
I) other additional electrical spare partss, ornament lamp etc. being positioned at the tailstock are no longer controlled by long line by traditional headstock control fitting, but directly controlled nearby by rear controller, the control signals such as its unlatching, closedown, function switching are modulated by front coding of controls, controller after communication port is issued, rear controller demodulation, restoring signal also controls.
2, serial communication mode comprises: wireless, wired (one, two/tri-serial communications, individually or with power supply altogether), power line carrier modulation demodulation.
There is difference in essence in the electric system due to electric system described in the utility model and traditional battery-driven car, on this basis, develops one more hidden, the better guard against theft and alarm system of theftproof performance, as shown in Figure 5.
Concrete: described guard against theft and alarm system comprises the warning device being distributed in the forward and backward controller of vehicle, and forward and backward controller is provided with MCU and the communication module with MCU signal communication, realizes handshaking by communication port; This warning device comprises and to be connected with front controller MCU electric signal and can the anti-theft circuit control processor whether opened of sensor circuit, vehicle motion sensor part, and vehicle motion sensor part is connected with anti-theft circuit control processor electric signal; And the signalling alarm equipment to be connected with MCU electric signal, move in turn signal transmitting module.
Described anti-theft circuit control processor, vehicle motion sensor part are integrated in front controller; The described signal transmitting module that moves in turn is integrated in rear controller.
Described signalling alarm equipment comprises warning flashing light, or/and alarming horn, or/and alerting vibration device; According to the needs of different automobile types, one or several warning devices can be set.
Described rear controller is also integrated with electromechanical locks control circuit.After the MCU of rear controller receives alerting signal, by the locked motor of three phase electric machine line short circuit manner, thus actv. realizes anti-theft feature.
Described vehicle motion sensor part is mercury switch or collision bead switch, such as SW420, usually connects, switch-on and-off during vibration.
This novel described guard against theft and alarm system is distributed in each anti-theft alarm function between forward and backward controller, and communication cooperation realizes various function mutually, and disguised strong, theftproof performance is remarkable, effectively raises guarantee intensity.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (4)
1. a controller after battery-driven car, is characterized in that: described controller comprises MCU, the power module be connected with MCU electric signal, communication module, and motor drive module; Also comprise the stoplight stop lamp driver module be connected with MCU electric signal; Also comprise the steering indicating light driver module be connected with MCU electric signal; Also comprise be connected with MCU electric signal fault alarm, protection, detection and processing module.
2. controller after battery-driven car as claimed in claim 1, is characterized in that: also comprise the signal emission module that moves in turn be connected with MCU electric signal.
3. controller after battery-driven car as claimed in claim 1, is characterized in that: also comprise the electrical spare parts driver module for subsequent use be connected with MCU electric signal.
4. a battery-driven car, comprises controller after the battery-driven car described in any one of claim 1-3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420582305.3U CN204548382U (en) | 2014-02-13 | 2014-10-10 | Controller and battery-driven car after battery-driven car |
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| CN201420063566 | 2014-02-13 | ||
| CN2014200635664 | 2014-02-13 | ||
| CN201420582305.3U CN204548382U (en) | 2014-02-13 | 2014-10-10 | Controller and battery-driven car after battery-driven car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730569A (en) * | 2016-05-03 | 2016-07-06 | 天津金米特电子有限公司 | Novel electric power-assistant bicycle |
| IT201600082255A1 (en) * | 2016-08-04 | 2018-02-04 | Piaggio & C Spa | Motorcycle with controllable brake light and electronic brake light control procedure |
-
2014
- 2014-10-10 CN CN201420582305.3U patent/CN204548382U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730569A (en) * | 2016-05-03 | 2016-07-06 | 天津金米特电子有限公司 | Novel electric power-assistant bicycle |
| CN105730569B (en) * | 2016-05-03 | 2018-09-18 | 天津金米特科技股份有限公司 | A kind of Moped Scooter |
| IT201600082255A1 (en) * | 2016-08-04 | 2018-02-04 | Piaggio & C Spa | Motorcycle with controllable brake light and electronic brake light control procedure |
| WO2018025214A1 (en) * | 2016-08-04 | 2018-02-08 | Piaggio & C. Spa | Vehicle with controllable brake light and electronic control method of the brake light |
| US10766407B2 (en) | 2016-08-04 | 2020-09-08 | Piaggio & C. S.P.A. | Vehicle with controllable brake light and electronic control method of the brake light |
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