CN209545476U - A kind of DC brushless motor interface signal converts sub- wiring board and motor - Google Patents
A kind of DC brushless motor interface signal converts sub- wiring board and motor Download PDFInfo
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- CN209545476U CN209545476U CN201920535483.3U CN201920535483U CN209545476U CN 209545476 U CN209545476 U CN 209545476U CN 201920535483 U CN201920535483 U CN 201920535483U CN 209545476 U CN209545476 U CN 209545476U
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Abstract
The utility model relates to a kind of DC brushless motor interface signals to convert sub- wiring board and motor, and DC brushless motor interface signal converts sub- wiring board and several road ports are arranged, in which: PWM port is inputted for pwm signal；The port G: enabled switch signal input end mouth；The port SW: operational mode switching signal input port；The port FG, feedback speed signal output port；The port J1, wire jumper port, PWM port are electrically connected by the printed wire on sub- wiring board with the port J1, when the port J1 by the jumper switch K of outside is connected to the port SW to carry out operational mode switching；The port R/T, communication port；The port GND2, common ground end；V port, power input port.Its port uses new electrical code, relatively simple, is convenient for convenient for management and promoting and applying with customer users end control system matched signal, one more general standard of formation.
Description
Technical field:
The utility model relates to a kind of DC brushless motor interface signals to convert sub- wiring board and motor.
Background technique:
As shown in Fig. 1, Fig. 2, general DC brushless motor includes motor entity and electric machine controller, and motor entity includes electricity
Stator, rotor portion and the motor housing of machine, electric machine controller is other than needing to match with motor entity, it is also necessary to have with motor
The application system of body --- the i.e. control interface matching of user's end control system, because different user's end control system matchings is not
Same control signal, such as air-conditioner control system and control system for washing machine are all the control systems of user terminal, two systems
It is completely different to control signal.Traditional way is that a kind of motor and motor control are just developed for each user's end control system
Device processed so creates the problem that the motor model of 1) motor producer production is very more, is not easy to manage and standardize；
2) investment for wasting development time and research and development, because each new user's end control system requires to develop a electricity again
Machine increases the manufacturing cost of product；3) it redesigns and needs to formulate new production technology and certification cost, increase investment；4)
Motor application range is very narrow, is not easy to promote and apply on a large scale.
In order to solve the above technical problems, occur the electric machine controller of some primary and secondary wiring board docking now, it will be electric
The main functional circuit of machine controller is arranged on parent track plate, and a variety of interface unit circuits and identification circuit are arranged more
It on a sub- wiring board, is docked using one of them sub- wiring board with parent track plate, the identification circuit on sub- wiring board notifies bus
Mother matrix microprocessor on the plate of road automatically configures the I/O mouth type on sub- wiring board by mother matrix microprocessor, so as to pass through
Replacing different sub- wiring boards can have a wide range of application using different occasions, and motor manufacturer reduces the type of motor just
In management, it is possible to reduce the Innovation Input of motor shortens the R&D cycle, reduces product cost, simplifies production technology, improves effect
Rate.
For its specific technical solution as shown in Fig. 3, Fig. 4 and Fig. 5, electric machine controller includes mother matrix microprocessor, interface electricity
Road unit and identification circuit, mother matrix microprocessor are arranged on parent track plate, and interface circuit unit, identification circuit are arranged in sub-line
On the plate of road, electrical connection is formed by the docking of sub- wiring board and parent track plate, it is micro- that identification signal is input to mother matrix by identification circuit
Processor, mother matrix microprocessor automatically configure the type of each port I/o of interface circuit unit according to identification signal.It is not of the same race
The identification circuit of the interface circuit units match of class exports different signals, forms multiple and different sub- wiring boards.The micro- place of mother matrix
The output end for managing device connects power driving circuit module, and the output end of rotor position detection circuit connects the defeated of mother matrix microprocessor
Enter end, power driving circuit module and rotor position detection circuit are all disposed on parent track plate.Power circuit and analog quantity inspection
Slowdown monitoring circuit is also disposed on parent track plate.Power circuit is the power supply of each part circuit.The mother matrix microprocessor be CPU or
It is single-chip microprocessor MCU either digital signal processor DSP.Plug port 3a is set on parent track plate, is set inside plug port 3a
11 road lug plates are set, sub- wiring board can have multiple, the respectively first sub- wiring board, the second sub- wiring board and third sub-line road
Plate, the upper 11 road lug plate of plug port 3a are respectively E, N, L, M1, M2, M3, M4, M5, M6, M7, M8, each lug plate can be by
Following standard definition, tri- tunnel E, N, L are power inputs, and M1, M2, M3, M4, M5, M6, M7, M8 are the inputs of user's end control system
To the interface signal of sub- wiring board.It is provided with slot 1a on parent track plate, connection-peg 2a, connection-peg are provided on sub- wiring board
2a is nested in inside slot 1a, is electrically connected sub- wiring board with parent track plate.
But for the signal mode of the sub- wiring board of specification, simplify the structure of sub- wiring board, manufacturing cost is reduced, is avoided too
It mostly spreads unchecked very much, is convenient for and customer users end control system matched signal, it is necessary to reasonable standard be made to sub- wiring board, reached
Almost the same electrical standard convenient for management and promotes and applies.
Summary of the invention:
The purpose of the utility model is to provide a kind of DC brushless motor interface signals to convert sub- wiring board and motor, it is adopted
With new electrical code, relatively simple circuit structure, convenient for customer users end control system matched signal, form one more
General standard reduces production cost, the form of sub- wiring board is avoided to spread unchecked very much too much, convenient for management and promotes and applies.
The purpose of this utility model is achieved by following technical proposals.
The sub- wiring board of a kind of DC brushless motor interface signal conversion, including several units being integrated on sub- wiring board
Circuit, sub- wiring board are described for being plugged on matching user's end control system interface signal on the parent track plate of electric machine controller
Several element circuits include the first signal conversion circuit, second signal conversion circuit, third signal conversion circuit, the 4th letter
Number conversion circuit and half-duplex bidirectional serial communication circuit, it is characterised in that: sub- wiring board connect with user's end control system and sets
Several road ports are set, several road ports are respectively as follows:
PWM port is inputted for pwm signal, and pwm signal is converted by the first signal conversion circuit being arranged on sub- wiring board
After be input to parent track plate；
The port G: enabled switch signal input end mouth, the port signal convert electricity by the second signal being arranged on sub- wiring board
Road is input to parent track plate after converting；
The port SW: operational mode switching signal input port, the port signal is by the third signal that is arranged on sub- wiring board
Conversion circuit is input to parent track plate after converting；
The fourth signal being arranged on the port FG, feedback speed signal output port, the port signal and sub- wiring board is converted
Circuit is connected, parent track plate the tach signal of motor operation is converted by fourth signal conversion circuit after by the port FG
Output；
The port J1, wire jumper port, PWM port is electrically connected by the printed wire on sub- wiring board with the port J1, when the end J1
Mouth is connected to the port SW by external jumper switch K to carry out operational mode switching；
The half-duplex bidirectional serial communication circuit being arranged on the port R/T, communication port, the port and sub- wiring board connects
It connects, for transmitting data between the parent track plate and user's end control system of electric machine controller；
The port GND2, the port are the common ground ends provided by user's end control system for sub- wiring board；
V port, power input port, the port are to provide DC power supply, the end V by user's end control system for sub- wiring board
The power supply of mouth input is the power supply of half-duplex bidirectional serial communication circuit.
First signal conversion circuit described above, second signal conversion circuit, third signal conversion circuit, fourth signal
Conversion circuit is all photoelectric coupling circuit.
Several element circuits described above further include identification circuit, and identification circuit exports identification signal BSEL to bus
Road plate, so that parent track plate can identify the type of sub- wiring board.
The specification of the PWM speed-regulating signal of above-mentioned PWM port input is: voltage range is in 12V-24V DC, frequency range
In 80Hz-120Hz.
The specification of the above-mentioned port G input signal: voltage is 24V AC, and frequency range is in 50Hz-60Hz.
Above-mentioned parent track plate provides+3.3V direct-current input power supplying for sub- wiring board and provides ground terminal GND1.
The power input of above-mentioned V port is+15V direct-current input power supplying.
Enabled switching signal described in the above-mentioned port G is fan mode enabling signal, and the port SW is in constant moment of force
Switching between operational mode and permanent wind amount operational mode, or constant moment of force operational mode and permanent revolving speed operational mode it
Between switching.
A kind of motor, including electric machine controller and motor body, motor body include stator module, rotor assembly and motor
Shell, electric machine controller include parent track plate and sub- wiring board, and parent track plate includes mother matrix microprocessor, inverter circuit, power supply
Circuit and detection circuit, it is characterised in that: sub- wiring board is DC brushless motor interface signal conversion sub-line road described above
Plate.
The utility model compared with prior art, has the effect that
1, the sub- wiring board of the utility model connect several road ports of setting with user's end control system using relatively simple
Electrical code standard, simplify circuit structure, reduce manufacturing cost, be convenient for and customer users end control system matched signal, shape
At a more general standard, the form of sub- wiring board is avoided to spread unchecked very much too much, convenient for management and promoted and applied.
2, the further advantage of the utility model is in the partially unfolded detailed description of embodiment.
Detailed description of the invention:
Fig. 1 is the wiring diagram of conventional motors controller Yu user's end control system；
Fig. 2 is the functional-block diagram of conventional motors controller；
Fig. 3 is the schematic illustration using primary and secondary wiring board of conventional motors controller；
Fig. 4 is the appearance diagram of the parent track plate of conventional motors controller；
Fig. 5 is the appearance diagram of the sub- wiring board of conventional motors controller；
Fig. 6 is the circuit block diagram of the sub- wiring board of the embodiments of the present invention one；
Fig. 7 is the corresponding partial circuit diagram of Fig. 6；
Fig. 8 is the corresponding another part circuit diagram of Fig. 6；
Fig. 9 is the circuit block diagram of the embodiments of the present invention two.
Specific embodiment:
The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing:
Embodiment one:
As shown in Fig. 6, Fig. 7 and Fig. 8, a kind of sub- wiring board of DC brushless motor interface signal conversion, including it is integrated in son
Several element circuits on wiring board, sub- wiring board is for being plugged on matching user terminal control on the parent track plate of electric machine controller
System interface signal processed, several described element circuits include the first signal conversion circuit 1, second signal conversion circuit 2, the
Three signal conversion circuits 3, fourth signal conversion circuit 4 and half-duplex bidirectional serial communication circuit 5, it is characterised in that: sub-line road
Plate connect several road ports of setting with user's end control system, and several road ports are respectively as follows:
PWM port is inputted for pwm signal, and pwm signal is by 1 turn of the first signal conversion circuit being arranged on sub- wiring board
Parent track plate is input to after changing；
The port G: enabled switch signal input end mouth, the port signal convert electricity by the second signal being arranged on sub- wiring board
Road 2 is input to parent track plate after converting；
The port SW: operational mode switching signal input port, the port signal is by the third signal that is arranged on sub- wiring board
Conversion circuit 3 is input to parent track plate after converting；
The fourth signal being arranged on the port FG, feedback speed signal output port, the port signal and sub- wiring board is converted
Circuit 4 is connected, parent track plate the tach signal of motor operation is converted by fourth signal conversion circuit after by the end FG
Mouth output, feedback speed signal is pulse signal, generates how small a pulse signal with every revolution and calculates；
The port J1, wire jumper port, PWM port is electrically connected by the printed wire 7 on sub- wiring board with the port J1, when the end J1
Mouth is connected to the port SW by external jumper switch K to carry out operational mode switching；Directly utilize PWM port input
PWM carries out operational mode by reaching the port SW after a printed wire 7 on sub- wiring board, the port J1, jumper switch K and cuts
It changes, is not necessarily to external drive power supply, simplify structure, reduce manufacturing cost.
The half-duplex bidirectional serial communication circuit 5 being arranged on the port R/T, communication port, the port and sub- wiring board
Connection, for transmitting data between the parent track plate and user's end control system of electric machine controller；
The port GND2, the port are the common ground ends provided by user's end control system for sub- wiring board；
V port, power input port, the port are to provide DC power supply, the end V by user's end control system for sub- wiring board
The power supply of mouth input is the power supply of half-duplex bidirectional serial communication circuit 5.
Several road ports of the utility model use relatively simple electrical code standard, simplify circuit structure, reduce system
This is caused, is convenient for avoiding sub- wiring board with customer users end control system matched signal, one more general standard of formation
Form is spread unchecked very much too much, convenient for management and is promoted and applied
First signal conversion circuit 1 described above, second signal conversion circuit 2, third signal convert electric 3 tunnels, the 4th
Signal conversion circuit 4 is all photoelectric coupling circuit.First signal conversion circuit 1 includes opto-coupler chip U601, resistance R601, resistance
R602 and capacitor C601, output signal IO1 are to motherboard microprocessor；Second signal conversion circuit 2 includes opto-coupler chip U602, electricity
R603, resistance R604 and capacitor C602, output signal IO3 are hindered to motherboard microprocessor；Third signal conversion electricity 3 includes optocoupler core
Piece U603, resistance R605, resistance R606 and capacitor C604, output signal IO5 to motherboard microprocessor；Fourth signal conversion circuit
4 include opto-coupler chip U604, resistance R607 and resistance R608, the feedback speed signal IO6 of the output of motherboard microprocessor, speed
Feedback signal IO6 forms pulse signal after the processing of fourth signal conversion circuit 4 and is sent to user terminal control system by the port FG
System.
Several element circuits described above further include identification circuit 6, and identification circuit 6 exports identification signal BSEL to mother
Wiring board, so that parent track plate can identify the type of sub- wiring board.
The specification of the PWM speed-regulating signal of above-mentioned PWM port input is: voltage range is in 12V-24V DC, frequency range
In 80Hz-120Hz, be conducive to specification PWM speed-regulating signal.
The specification of the above-mentioned port G input signal: voltage is 24V AC, and frequency range is in 50Hz-60Hz.
Above-mentioned parent track plate provides+3.3V direct-current input power supplying for sub- wiring board and provides ground terminal GND1.
The power input of above-mentioned V port is+15V direct-current input power supplying.
Enabled switch signal input end mouth described in the above-mentioned port G is fan mode enabling signal port, and the port SW is
For the switching between constant moment of force operational mode and permanent wind amount operational mode, or in constant moment of force operational mode and permanent turn
Switching between speed running mode.
Embodiment two:
As shown in figure 9, a kind of motor, including electric machine controller and motor body, motor body include stator module, rotor
Component and motor housing, electric machine controller include parent track plate and sub- wiring board, and parent track plate includes mother matrix microprocessor, inversion
Circuit, power circuit and detection circuit, it is characterised in that: sub- wiring board is the letter of DC brushless motor interface described in embodiment one
Number sub- wiring board of conversion.
Above-described embodiment is the better embodiment of the utility model, and however, the embodiments of the present invention are not limited thereto,
Made changes, modifications, substitutions, combinations, simplifications under other any spiritual essence and principles without departing from the utility model are
Equivalent substitute mode, is included within the protection scope of the utility model.
Claims (9)
1. a kind of DC brushless motor interface signal converts sub- wiring board, including several units electricity being integrated on sub- wiring board
Road, sub- wiring board are described for being plugged on matching user's end control system interface signal on the parent track plate of electric machine controller
Several element circuits include the first signal conversion circuit, second signal conversion circuit, third signal conversion circuit, fourth signal
Conversion circuit and half-duplex bidirectional serial communication circuit, it is characterised in that: sub- wiring board connect setting with user's end control system
Several road ports, several road ports are respectively as follows:
PWM port is inputted for pwm signal, and pwm signal is defeated after being converted by the first signal conversion circuit being arranged on sub- wiring board
Enter to parent track plate；
The port G: enabled switch signal input end mouth, the port signal by the second signal conversion circuit that is arranged on sub- wiring board Lai
Parent track plate is input to after conversion；
The port SW: operational mode switching signal input port, the port signal are converted by the third signal being arranged on sub- wiring board
Circuit is input to parent track plate after converting；
The fourth signal conversion circuit being arranged on the port FG, feedback speed signal output port, the port signal and sub- wiring board
It is connected, parent track plate is defeated by the port FG after being converted the tach signal of motor operation by fourth signal conversion circuit
Out；
The port J1, wire jumper port, pwm signal input port are electrically connected by the printed wire on sub- wiring board with the port J1, when
The port J1 is connected to the port SW by external jumper switch K to carry out operational mode switching；
The half-duplex bidirectional serial communication circuit being arranged on the port R/T, communication port, the port and sub- wiring board is connect,
For transmitting data between the parent track plate and user's end control system of electric machine controller；
The port GND2, the port are the common ground ends provided by user's end control system for sub- wiring board；
V port, power input port, the port are to provide DC power supply by user's end control system for sub- wiring board, and V port is defeated
The power supply entered is the power supply of half-duplex bidirectional serial communication circuit.
2. a kind of DC brushless motor interface signal according to claim 1 converts sub- wiring board, it is characterised in that: described
The first signal conversion circuit, second signal conversion circuit, third signal conversion circuit, fourth signal conversion circuit be all photoelectricity
Coupling circuit.
3. a kind of DC brushless motor interface signal according to claim 1 or 2 converts sub- wiring board, it is characterised in that:
Several described element circuits further include identification circuit, and identification circuit exports identification signal BSEL to parent track plate, so as to mother
Wiring board can identify the type of sub- wiring board.
4. a kind of DC brushless motor interface signal according to claim 3 converts sub- wiring board, it is characterised in that: PWM
The specification of the PWM speed-regulating signal of port input is: voltage range is in 12V-24V DC, and frequency range is in 80Hz-120Hz.
5. a kind of DC brushless motor interface signal according to claim 4 converts sub- wiring board, it is characterised in that: the end G
The specification of mouth input signal: voltage is 24V AC, and frequency range is in 50Hz-60Hz.
6. a kind of DC brushless motor interface signal according to claim 5 converts sub- wiring board, it is characterised in that: bus
Road plate provides+3.3V direct-current input power supplying for sub- wiring board and provides ground terminal GND1.
7. a kind of DC brushless motor interface signal according to claim 6 converts sub- wiring board, it is characterised in that: the end V
The power input of mouth is+15V direct-current input power supplying.
8. a kind of DC brushless motor interface signal according to claim 3 converts sub- wiring board, it is characterised in that: the end G
Enabled switch signal input end mouth described in mouthful is fan mode enabling signal port, and the port SW is for running mould in constant moment of force
Switching between formula and permanent wind amount operational mode, or in cutting between constant moment of force operational mode and permanent revolving speed operational mode
It changes.
9. a kind of motor, including electric machine controller and motor body, motor body includes outside stator module, rotor assembly and motor
Shell, electric machine controller include parent track plate and sub- wiring board, and parent track plate includes mother matrix microprocessor, inverter circuit, power supply electricity
Road and detection circuit, it is characterised in that: sub- wiring board is DC brushless motor interface described in claim 1 to 8 any one
Signal converts sub- wiring board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920535483.3U CN209545476U (en) | 2019-04-19 | 2019-04-19 | A kind of DC brushless motor interface signal converts sub- wiring board and motor |
| PCT/CN2019/105384 WO2020211274A1 (en) | 2019-04-15 | 2019-09-11 | Bldc motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920535483.3U CN209545476U (en) | 2019-04-19 | 2019-04-19 | A kind of DC brushless motor interface signal converts sub- wiring board and motor |
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| Publication Number | Publication Date |
|---|---|
| CN209545476U true CN209545476U (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920535483.3U Active CN209545476U (en) | 2019-04-15 | 2019-04-19 | A kind of DC brushless motor interface signal converts sub- wiring board and motor |
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| CN (1) | CN209545476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021223348A1 (en) * | 2020-05-08 | 2021-11-11 | 中山大洋电机股份有限公司 | Ecm motor compatible with multiple universal interfaces, heating, ventilation, and air conditioning (hvac) system, and signal conversion method |
-
2019
- 2019-04-19 CN CN201920535483.3U patent/CN209545476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021223348A1 (en) * | 2020-05-08 | 2021-11-11 | 中山大洋电机股份有限公司 | Ecm motor compatible with multiple universal interfaces, heating, ventilation, and air conditioning (hvac) system, and signal conversion method |
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