CN201656885U - Speed control device for battery truck - Google Patents
Speed control device for battery truck Download PDFInfo
- Publication number
- CN201656885U CN201656885U CN2010201556445U CN201020155644U CN201656885U CN 201656885 U CN201656885 U CN 201656885U CN 2010201556445 U CN2010201556445 U CN 2010201556445U CN 201020155644 U CN201020155644 U CN 201020155644U CN 201656885 U CN201656885 U CN 201656885U
- Authority
- CN
- China
- Prior art keywords
- speed
- current
- control circuit
- speed control
- battery truck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The utility model discloses a speed control device for a battery truck, which comprises a control switch, a speed control circuit and a current control circuit, wherein the control switch is installed on the battery truck; an input end of the speed control circuit is connected with the control switch; an output end of the speed control circuit is connected with an input end of the current control circuit; and an output end of the current control circuit is connected with a current control end of a battery truck motor. In the speed control device for the battery truck, a driver presses the control switch on the battery truck, the speed control circuit receives signals from the control switch to generate speed control signals corresponding to current speed and feed back the speed control signals to the current control circuit, and the current control circuit sets working current of the battery truck motor as constant current working current according to the speed control signals, thereby achieving the purpose of constant-speed driving of the battery truck and simply realizing driving at a fixed speed.
Description
Technical field
The utility model relates to a kind of speed control unit that is used for battery vehicle.
Background technology
Along with the proposition of energy-conserving and environment-protective life style, battery vehicle has occupied more and more important position in people's trip walking-replacing tool.In the driving process of battery vehicle, thereby the drivers will constantly rotate the travel speed of handle control battery vehicle, adopts fixed speed to travel if desired, then needs the drivers to keep holding handle, thereby brings fatigue and discomfort to the drivers.
The utility model content
The purpose of this utility model is to provide a kind of speed control unit that is used for battery vehicle, can realize easily that fixed speed travels.
The utility model provides a kind of speed control unit that is used for battery vehicle, comprise control switch, speed controllable circuit and current control circuit, wherein, described control switch is installed in the described battery vehicle, the input of described speed controllable circuit links to each other with described control switch, the output of described speed controllable circuit links to each other with the input of described current control circuit, and the output of described current control circuit links to each other with the current controling end of battery vehicle motor.
Further, described speed controllable circuit is the selection wire that cruises.
Further, described speed controllable circuit is integrated in the DC brushless motor controller of described battery vehicle.
Adopt the speed control unit that is used for battery vehicle of the present utility model, the drivers presses the control switch in the battery vehicle, after speed controllable circuit is received signal from control switch, send and the corresponding speed control signal of present speed, and this speed control signal fed back to current control circuit, and current control circuit is according to this speed control signal, and the operating current of control battery vehicle motor is constant to be current working current, thereby reach the purpose of battery vehicle constant speed drive, can realize easily that fixed speed travels.
Description of drawings
Fig. 1 is the circuit diagram that the utility model is used for the speed control unit of battery vehicle;
Fig. 2 is the structural representation that the utility model is used for the speed control unit of battery vehicle.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model embodiment is done further and to be elaborated.
See also Fig. 1, a kind of speed control unit that is used for battery vehicle, comprise control switch 11, speed controllable circuit 12 and current control circuit 13, wherein, described control switch is installed in the described battery vehicle, the input of described speed controllable circuit links to each other with described control switch, and the output of described speed controllable circuit links to each other with the input of described current control circuit, and the output of described current control circuit links to each other with the current controling end of battery vehicle motor.
Adopt the speed control unit that is used for battery vehicle of the present utility model, the drivers presses the control switch in the battery vehicle, after speed controllable circuit is received signal from control switch, send and the corresponding speed control signal of present speed, and this speed control signal fed back to current control circuit, current control circuit is according to this speed control signal, the operating current of control battery vehicle motor is constant to be current working current, make the battery vehicle rotating speed of motor be fixed on the current driving speed, thereby reach the purpose of battery vehicle constant speed drive, can realize easily that fixed speed travels.At this moment, the handle of battery vehicle does not carry out speed control; Being used alternatingly of automatic and manual two kinds of control modes of realization speed.
The speed control signal that speed controllable circuit sends can be for corresponding with present speed, the pulse-width signal of fixed duty cycle.
See also Fig. 2, speed controllable circuit is the selection wire 21 that cruises.
Further, speed controllable circuit can be integrated in the DC brushless motor controller 22 of battery vehicle.
The above only is an embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. speed control unit that is used for battery vehicle, it is characterized in that, comprise control switch, speed controllable circuit and current control circuit, wherein, described control switch is installed in the described battery vehicle, the input of described speed controllable circuit links to each other with described control switch, and the output of described speed controllable circuit links to each other with the input of described current control circuit, and the output of described current control circuit links to each other with the current controling end of battery vehicle motor.
2. the speed control unit that is used for battery vehicle according to claim 1 is characterized in that described speed controllable circuit is the selection wire that cruises.
3. the speed control unit that is used for battery vehicle according to claim 1 is characterized in that described speed controllable circuit is integrated in the DC brushless motor controller of described battery vehicle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201556445U CN201656885U (en) | 2010-04-02 | 2010-04-02 | Speed control device for battery truck |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201556445U CN201656885U (en) | 2010-04-02 | 2010-04-02 | Speed control device for battery truck |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201656885U true CN201656885U (en) | 2010-11-24 |
Family
ID=43122115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010201556445U Expired - Fee Related CN201656885U (en) | 2010-04-02 | 2010-04-02 | Speed control device for battery truck |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201656885U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102158160A (en) * | 2011-02-25 | 2011-08-17 | 江苏技术师范学院 | Uniform speed control device for hand-propelled electromobile |
CN111645538A (en) * | 2020-06-14 | 2020-09-11 | 无锡赛盈动力科技有限公司 | Method for improving endurance mileage of electric vehicle |
-
2010
- 2010-04-02 CN CN2010201556445U patent/CN201656885U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102158160A (en) * | 2011-02-25 | 2011-08-17 | 江苏技术师范学院 | Uniform speed control device for hand-propelled electromobile |
CN102158160B (en) * | 2011-02-25 | 2013-05-08 | 江苏理工学院 | Uniform speed control device for hand-propelled electromobile |
CN111645538A (en) * | 2020-06-14 | 2020-09-11 | 无锡赛盈动力科技有限公司 | Method for improving endurance mileage of electric vehicle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20150402 |
|
EXPY | Termination of patent right or utility model |