CN203326933U - Motor speed regulator with function of automatic steering switching - Google Patents
Motor speed regulator with function of automatic steering switching Download PDFInfo
- Publication number
- CN203326933U CN203326933U CN2013202413781U CN201320241378U CN203326933U CN 203326933 U CN203326933 U CN 203326933U CN 2013202413781 U CN2013202413781 U CN 2013202413781U CN 201320241378 U CN201320241378 U CN 201320241378U CN 203326933 U CN203326933 U CN 203326933U
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- CN
- China
- Prior art keywords
- speed
- motor
- circuit
- control module
- speed regulator
- 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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Abstract
The utility model relates to a motor speed regulator with a function of automatic steering switching, and the speed regulator comprises: a housing; a circuit board which is disposed inside the housing and provided with a control module; a connecting row which is disposed at the rear end of the housing and connected with the control module; and a function key which is disposed on the housing and connected with the control module. The connecting row comprises an external power supply access pole and a motor access pole, and also comprises a central processor unit and a circuit changing switch. The control module comprises a digital speed-regulating circuit. The central processor unit is connected with the function key, the digital speed-regulating circuit, and the circuit changing switch. The input end of the digital speed-regulating circuit is connected with the external power supply access pole. The circuit changing switch is connected with the motor access pole of the connecting row. The motor speed regulator with the function of automatic steering switching enables the work of adjusting motor steering to be simpler and more convenient. In addition, the speed of a motor can be regulated conveniently and visually cooperating with a display screen through a speed-increasing switch and a speed-decreasing switch.
Description
Technical field
The utility model relates to a kind of machine governor, espespecially a kind of motor speed regulator that can have can automatically switch motor steering and rotating speed Presentation Function.
Background technology
Motor is in the process of work, often need according to the situation of load or work, the speed of the rotation of motor to be adjusted, speed regulator in the past mostly is direct current, but the development along with technology, ac speed regulator has slowly replaced the application of DC speed regulator in drive system at present, with respect to DC speed-regulating motor, alternating current machine and ac speed regulator module coordinate that to have a power conversion ratio high, the advantage that cost is cheaper, current up-to-date ac speed regulator generally adopts this class high-speed chip of DSP control and realize, the rear end of speed regulator is provided with the terminal of several wiring, coordinate different wiring that forward can be provided, the various basic functions such as reversion, current speed regulator module in use all must change wire to terminal, can change turning to of motor, in use often comparatively bother, not only need shut down but also relatively expend time in, therefore in actual use, more often need to change the occasion turned to, use very inconvenient.
The utility model content
Technical purpose of the present utility model is to adopt the numerical control module controls and change the linear motor speed regulator of adjusting the function of motor speed of having of motor steering in order to provide a kind of.
For realizing above-mentioned purpose, the motor speed regulator of tool automatic switchover motor steering function of the present utility model, comprise shell, be located in shell the circuit board with control module, be located at the line bank that outer casing back is connected with control module, and be located at the function button be connected with control module on shell, line bank comprises the external power source access utmost point and the motor access utmost point, also comprise central processor unit and circuit changing switch, described control module comprises the digital speed-control circuit, central processor unit respectively with function button, the digital speed-control circuit is connected with circuit changing switch, the input of described digital speed-control circuit divides with the external power source access utmost point and is connected, circuit changing switch is connected with the motor access utmost point of line bank.
In the motor speed regulator of tool automatic switchover motor steering function of the present utility model, described central processor unit is the PLC unit.
In the motor speed regulator of tool automatic switchover motor steering function of the present utility model, described circuit changing switch is relay.
In the motor speed regulator of tool automatic switchover motor steering function of the present utility model, also include for showing the display module of rotating speed, this display module includes display driver circuit and the display screen be connected with display driver circuit, described display screen is located on shell, described digital speed-control circuit includes for measuring the tachometric survey circuit of motor speed, and this tachometric survey circuit is connected with affiliated display driver circuit.
In the motor speed regulator of tool automatic switchover motor steering function of the present utility model, also include speedup and speed reducing switch for speed governing, this speedup and speed reducing switch are located on shell and are interconnected with described digital speed-control circuit.
Beneficial effect: the motor speed regulator of tool automatic switchover motor steering function of the present utility model, owing to having adopted above-mentioned structure, the circuit that therefore need on the binding post of rear end, not exchange motor just can be adjusted the rotating speed of motor, more convenient to use, can show in addition the rotating speed of motor by being provided with independent display module, more convenient to use, by the speedup for speed governing and speed reducing switch, coordinate display screen can adjust easily the speed of motor, use intuitive and convenient more.
For ease of explanation detailed content and the technology relevant with the utility model, below hereby just coordinate accompanying drawing to describe.
The accompanying drawing explanation
Fig. 1, be schematic block circuit diagram of the present utility model;
Fig. 2, be line bank wiring schematic diagram of the present utility model;
Fig. 3, be existing line bank wiring schematic diagram.
Embodiment
Please refer to Fig. 1, Fig. 2, shown in Fig. 3, the motor speed regulator of the utility model tool automatic switchover motor steering function, comprise shell 1, be located in shell the circuit board with control module, be located at the line bank that outer casing back is connected with control module, and be located at the function button be connected with control module on shell, line bank 2 comprises the external power source access utmost point and the motor access utmost point, also comprise central processor unit and circuit changing switch, described control module comprises the digital speed-control circuit, central processor unit respectively with function button, the digital speed-control circuit is connected with circuit changing switch, the input of described digital speed-control circuit divides with the external power source access utmost point and is connected, circuit changing switch is connected with the motor access utmost point of line bank.
Further, described central processor unit is the PLC unit, and described circuit changing switch is relay.
In addition, further, in order to show more intuitively the rotating speed of motor, speed regulator of the present utility model also includes for showing the display module of rotating speed, this display module includes for driving the display driver circuit of display screen, and the display screen that is connected the rotating speed that shows motor with display driver circuit, described display screen is located on shell, described digital speed-control circuit includes for measuring the tachometric survey circuit of motor speed, this tachometric survey circuit is connected with affiliated display driver circuit, in addition, speed regulator of the present utility model also includes for the speedup of speed governing and speed reducing switch, this speedup and speed reducing switch are located on shell and are interconnected with described digital speed-control circuit, so that the rotating speed of manual adjustments motor.
Claims (5)
1. the motor speed regulator of a tool automatic switchover motor steering function, comprise shell, be located in shell the circuit board with control module, be located at the line bank that outer casing back is connected with control module, and be located at the function button be connected with control module on shell, line bank comprises the external power source access utmost point and the motor access utmost point, it is characterized in that: also comprise central processor unit and circuit changing switch, control module comprises the digital speed-control circuit, central processor unit respectively with function button, the digital speed-control circuit is connected with circuit changing switch, the input of described digital speed-control circuit divides with the external power source access utmost point and is connected, circuit changing switch is connected with the motor access utmost point of line bank.
2. the motor speed regulator of tool automatic switchover motor steering function as claimed in claim 1, it is characterized in that: described central processor unit is the PLC unit.
3. the motor speed regulator of tool automatic switchover motor steering function as claimed in claim 1, it is characterized in that: described circuit changing switch is relay.
4. the motor speed regulator of tool automatic switchover motor steering function as claimed in claim 1, it is characterized in that: also include for showing the display module of rotating speed, this display module includes display driver circuit and the display screen be connected with display driver circuit, described display screen is located on shell, described digital speed-control circuit includes for measuring the tachometric survey circuit of motor speed, and this tachometric survey circuit is connected with affiliated display driver circuit.
5. the motor speed regulator of tool automatic switchover motor steering function as claimed in claim 1, it is characterized in that: also include speedup and speed reducing switch for speed governing, this speedup and speed reducing switch are located on shell and are interconnected with described digital speed-control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202413781U CN203326933U (en) | 2013-05-07 | 2013-05-07 | Motor speed regulator with function of automatic steering switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202413781U CN203326933U (en) | 2013-05-07 | 2013-05-07 | Motor speed regulator with function of automatic steering switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203326933U true CN203326933U (en) | 2013-12-04 |
Family
ID=49666224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202413781U Expired - Fee Related CN203326933U (en) | 2013-05-07 | 2013-05-07 | Motor speed regulator with function of automatic steering switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203326933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105112294A (en) * | 2015-09-15 | 2015-12-02 | 重庆大学 | Coaxial multi-incubator bioreactor |
-
2013
- 2013-05-07 CN CN2013202413781U patent/CN203326933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105112294A (en) * | 2015-09-15 | 2015-12-02 | 重庆大学 | Coaxial multi-incubator bioreactor |
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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: 20131204 Termination date: 20150507 |
|
| EXPY | Termination of patent right or utility model |