CN209676083U - A kind of sub- wiring board of BLDC motor interface and BLDC motor - Google Patents
A kind of sub- wiring board of BLDC motor interface and BLDC motor Download PDFInfo
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- CN209676083U CN209676083U CN201920504277.6U CN201920504277U CN209676083U CN 209676083 U CN209676083 U CN 209676083U CN 201920504277 U CN201920504277 U CN 201920504277U CN 209676083 U CN209676083 U CN 209676083U
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Abstract
The utility model discloses a kind of sub- wiring board of BLDC motor interface and BLDC motors, the sub- wiring board of BLDC motor interface includes that circuit occurs for power-switching circuit, pwm signal processing circuit, VSP signal processing circuit, daughter board microprocessor, serial communication circuit and pwm signal, and power-switching circuit exports two-way DC power supply and powers to user's end control system；Input PWM speed-regulating signal output pwm signal after pwm signal processing circuit processes is input to parent track plate；Input analog voltage speed-regulating signal VSP is input to daughter board microprocessor by the processing of VSP signal processing circuit, and daughter board microprocessor driven pwm signal occurs the pwm signal that circuit generates and is input to parent track plate；User's end control system is communicated using serial communication circuit with parent track plate and data exchange.It is vdiverse in function, adaptable, applied widely, is able to satisfy client's diversified demand.
Description
Technical field:
The utility model relates to a kind of sub- wiring board of BLDC motor interface and BLDC motors.
Background technique:
As shown in Fig. 1, Fig. 2, general BLDC motor includes motor entity and electric machine controller, and motor entity includes motor
Stator and rotor portion, electric machine controller is other than needing to match with motor entity, it is also necessary to which specifically application is with motor
The control interface of system — that is, user's end control system matching, because different user's end control systems matches different control letters
Number, such as air-conditioner control system and control system for washing machine are all the control systems of user terminal, the control signal of two systems is complete
It is complete different.Traditional way is that a kind of motor and electric machine controller are just developed for each user's end control system, in this way
One creates the problem that the motor model of 1) motor producer production is very more, is not easy to management and standardization；2) waste exploitation
The investment of time and research and development increase product because each new user's end control system requires to develop a motor again
Manufacturing cost；3) it redesigns and needs to formulate new production technology and certification cost, increase investment；4) motor application model
It encloses 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
On multiple sub- wiring boards, docked using one of them sub- wiring board with parent track plate, the identification circuit on sub- wiring board
It notifies the microprocessor unit on parent track plate, the I/O mouth type on sub- wiring board is automatically configured by microprocessor unit, thus
Different occasions can be applied by replacing different sub- wiring boards, had a wide range of application, motor manufacturer reduces motor
Type convenient for management, it is possible to reduce the Innovation Input of motor shortens the R&D cycle, reduces product cost, simplifies production technology,
It improves efficiency.
For its specific technical solution as shown in Fig. 3, Fig. 4 and Fig. 5, electric machine controller includes that microprocessor unit, signal connect
Mouth unit and identification circuit, microprocessor unit are arranged on parent track plate, and signal interface unit, identification circuit are set
It sets on sub- wiring board, electrical connection is formed by the docking of sub- wiring board and parent track plate, identification circuit is by identification signal
It is input to microprocessor unit, microprocessor unit automatically configures each port I/o of signal interface unit according to identification signal
Type.The different signal of different types of matched identification circuit output of signal interface unit, forms multiple and different
Sub- wiring board.The output end of microprocessor unit connects power inverting unit, and the output end connection of rotor position detection unit is micro-
The input terminal of processor unit, power inverting unit and rotor position detection unit are all disposed on parent track plate.Power circuit
It is also disposed on parent track plate with simulation amount detection unit, simulation amount detection unit predominantly detects bus current on mainboard, mother
The analog quantity informations such as line voltage, phase current and NTC.Power circuit is the power supply of each part circuit.The microprocessor unit is
CPU single-chip microprocessor MCU either digital signal processor DSP.Plug port 3a, plug port 3a are set on parent track plate
The inside be arranged the road 11a lug plate, sub- wiring board can have it is multiple, the upper 11 road lug plate of plug port 3a be respectively E, N, L, M1,
M2, M3, M4, M5, M6, M7, M8, each lug plate can be defined by following standard, and tri- tunnel E, N, L is power input, M1, M2,
M3, M4, M5, M6, M7, M8 are the interface signals of user's end control system Yu sub- wiring board.Slot is provided on parent track plate
1a is provided with connection-peg 2a on sub- wiring board, and connection-peg 2a is nested in inside slot 1a, and sub- wiring board is made to be electrically connected with parent track plate
It picks up and.
Recently, the sub- wiring board plate currently existing scheme of interface for a variety of modes of speed regulation that certain clients need to customize or
It is only VSP speed regulation or only PWM speed regulation, and VSP speed regulation needs additional power supply, it is very inconvenient, in addition, sub- wiring board cannot be use
Family end control system provides power supply, thus the also application range of siding stopping wiring board.
Summary of the invention:
The purpose of the utility model is to provide a kind of sub- wiring board of BLDC motor interface and BLDC motors, can solve and connect at present
Openning wiring board speed-regulating signal single the technical issues of not being able to satisfy client's diversified demand.
The purpose of this utility model is achieved by following technical proposals:
A kind of sub- wiring board of BLDC motor interface matches user terminal control for being plugged on the parent track plate of electric machine controller
System interface signal processed, including power-switching circuit, pwm signal processing circuit, VSP signal processing circuit, daughter board microprocessor,
Circuit occurs for serial communication circuit and pwm signal, in which: provides directly on the parent track plate of electric machine controller for power-switching circuit
Input power is flowed, power-switching circuit exports two-way DC power supply and powers to user's end control system；User's end control system
PWM speed-regulating signal, PWM speed-regulating signal output pwm signal after pwm signal processing circuit processes are inputted to the sub- wiring board of interface
It is input to parent track plate；User's end control system is believed to sub- wiring board input analog voltage speed-regulating signal VSP, analog voltage speed regulation
Number VSP is input to daughter board microprocessor by the processing of VSP signal processing circuit, and electricity occurs for daughter board microprocessor driven pwm signal
The pwm signal that road generates is input to parent track plate；User's end control system is led to using serial communication circuit and parent track plate
Letter and data exchange.
The pwm signal that circuit generates and PWM speed-regulating signal warp occur for daughter board microprocessor driven pwm signal described above
It crosses after pwm signal processing circuit processes output pwm signal and is input to parent track plate by same route.
Power-switching circuit output+12V and+3.3V two-way DC power supply described above are simultaneously supplied to user's end control system
Electricity.
User's end control system described above is to the specification of sub- wiring board input PWM speed-regulating signal: voltage range exists
12V-24VDC, frequency range is in 80Hz-120Hz.
The specification of user's end control system described above to sub- wiring board input analog voltage speed-regulating signal VSP: voltage
Range is in 0V-12V DC.
Sub- wiring board described above connect with user's end control system and 6 useful ports is at least arranged, in sub-line
This 6 useful ports are respectively as follows: on the plate of road
12V output port of power source, sub- wiring board provide 12VDC power supply to user's end control system；
INPWM input port, user's end control system input PWM speed-regulating signal to sub- wiring board；
GNDISO input port, the signal that user's end control system is provided to sub- wiring board is publicly；
VSP input port, user's end control system is to sub- wiring board input analog voltage speed-regulating signal VSP；
3.3V output port of power source, sub- wiring board provide 3.3VDC power supply to user's end control system；
R/T half duplex series communication port, sub- wiring board and user's end control system carry out mutual data exchange.
Above-mentioned that a power input port V is additionally provided on sub- wiring board, family end control system provides defeated using power supply
Inbound port V provides power supply for serial communication circuit.
The above-mentioned sub- wiring board of interface further includes identification circuit, and identification circuit provides identification signal to parent track plate
BSEL。
Communication port TXD and RXD is arranged in above-mentioned sub- wiring board and parent track plate.
The two-way direct-current input power supplying of+15V and+5V is provided and is provided for power-switching circuit on above-mentioned parent track plate and is connect
Ground port GND.
A kind of BLDC motor, including electric machine controller and motor body, motor body include stator module, rotor assembly and
Motor housing, electric machine controller include parent track plate and sub- wiring board, parent track plate include mother matrix microprocessor, inverter circuit,
Power circuit and detection circuit, it is characterised in that: sub- wiring board is the sub- wiring board of BLDC motor interface described above.
The utility model compared with prior art, has the effect that
1) the sub- wiring board of the interface of the utility model had both had PWM speed-regulating function, it may have VSP speed-regulating function, while energy
Two-way power supply is provided for user's end control system, and has serial-port communication function, vdiverse in function, adaptable, the scope of application
Extensively, it is able to satisfy client's diversified demand.
2) 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 utility model embodiment one；
Fig. 7 is the corresponding partial circuit diagram of Fig. 6；
Fig. 8 is the corresponding partial circuit diagram of Fig. 6；
Fig. 9 is the corresponding partial circuit diagram of Fig. 6；
Figure 10 is the circuit block diagram of the utility model embodiment 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, Fig. 8, Fig. 9, provided in this embodiment is a kind of sub- wiring board of BLDC motor interface, for inserting
Connect matching user's end control system interface signal on the parent track plate of electric machine controller, including power-switching circuit 1, PWM letter
Circuit 5 occurs for number processing circuit 3, VSP signal processing circuit 2, daughter board microprocessor 4, serial communication circuit 6 and pwm signal,
In:
Direct-current input power supplying, i.e. offer+15V ,+5V are provided on the parent track plate of electric machine controller for power-switching circuit 1
Two-way DC power supply and ground terminal GND, power-switching circuit 1 export two-way DC power supply simultaneously to user's end control system supply
Electricity, respectively+12VDC, 3.3VDC two-way DC power supply and ground terminal GNDISO；
User's end control system inputs PWM speed-regulating signal to the sub- wiring board of interface, and PWM speed-regulating signal is by PWM signal
Output pwm signal is input to parent track plate after reason circuit 3 is handled；
User's end control system is to sub- wiring board input analog voltage speed-regulating signal VSP, analog voltage speed-regulating signal VSP
It is handled by VSP signal processing circuit 2 and is input to daughter board microprocessor 4, daughter board microprocessor 4 drives pwm signal that circuit occurs
5 pwm signals generated are input to parent track plate；
User's end control system is communicated using serial communication circuit 6 with parent track plate and data exchange.
The sub- wiring board of the interface of the utility model had both had PWM speed-regulating function, it may have VSP speed-regulating function, while can be
User's end control system provides two-way power supply, and has serial-port communication function, vdiverse in function, adaptable, applied widely,
It is able to satisfy client's diversified demand.
Above-mentioned daughter board microprocessor 4 drives pwm signal that the pwm signal and PWM speed-regulating signal process that circuit 5 generates occurs
Output pwm signal is input to parent track plate by same route after the processing of pwm signal processing circuit 3, can be further simplified electricity
Line structure reduces and occupies port resource.When VSP input port has signal input, PWM input port is shielded；When PWM is inputted
When port signal inputs, VSP input port is shielded.
Above-mentioned 1 output+12V of power-switching circuit and+3.3V two-way DC power supply are simultaneously powered to user's end control system, side
Just the use of user's end control system.
Above-mentioned user's end control system is to the specification of sub- wiring board input PWM speed-regulating signal: voltage range is in 12V-
24VDC, frequency range is in 80Hz-120Hz.
Specification of the above-mentioned user's end control system to sub- wiring board input analog voltage speed-regulating signal VSP: voltage range
In 0V-12V DC.
Between sub- wiring board and user's end control system be arranged 8 plug ports, 8 plug ports be respectively M1, M2,
M3, M4, M5, M6, M7, M8, sub- wiring board described above connect with user's end control system and 6 useful ends are at least arranged
Mouthful, this 6 useful ports are respectively as follows: on sub- wiring board
12V output port of power source, sub- wiring board provide 12VDC power supply to user's end control system；
PWM input port, user's end control system input PWM speed-regulating signal to sub- wiring board；
GNDISO input port, the signal that user's end control system is provided to sub- wiring board is publicly；
VSP input port, user's end control system is to sub- wiring board input analog voltage speed-regulating signal VSP；
3.3V output port of power source, sub- wiring board provide 3.3VDC power supply to user's end control system；
R/T half duplex series communication port, sub- wiring board and user's end control system carry out mutual data exchange.
Above-mentioned that a power input port V is additionally provided on sub- wiring board, family end control system provides defeated using power supply
Inbound port V provides power supply for serial communication circuit, and also can use 1 output+12V of power-switching circuit is serial communication circuit
Power supply is provided.
It is above-mentioned it further include identification circuit 7, identification circuit 7 provides identification signal BSEL to parent track plate, with
Just parent track plate identifies the interface type of sub- wiring board.
Communication port TXD and RXD is arranged in above-mentioned sub- wiring board and parent track plate.
The two-way direct-current input power supplying of+15V and+5V is provided and is provided for power-switching circuit on above-mentioned parent track plate and is connect
Ground port GND.
Embodiment two:
As shown in Figure 10, a kind of BLDC motor, including electric machine controller and motor body, motor body include stator pack
Part, rotor assembly and motor housing, electric machine controller include parent track plate and sub- wiring board, and parent track plate includes mother matrix micro process
Device, inverter circuit, power circuit and detection circuit, it is characterised in that: sub- wiring board is that BLDC motor described in embodiment one connects
Openning wiring board.
Above embodiments are 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 (11)
1. a kind of sub- wiring board of BLDC motor interface matches user terminal control for being plugged on the parent track plate of electric machine controller
System interface signal, including power-switching circuit, pwm signal processing circuit, VSP signal processing circuit, daughter board microprocessor, string
Circuit occurs for row telecommunication circuit and pwm signal, in which:
Direct-current input power supplying is provided for power-switching circuit on the parent track plate of electric machine controller, power-switching circuit exports two-way
DC power supply is simultaneously powered to user's end control system；
User's end control system inputs PWM speed-regulating signal to the sub- wiring board of interface, and PWM speed-regulating signal is by pwm signal processing electricity
Output pwm signal is input to parent track plate after the processing of road；
User's end control system passes through to sub- wiring board input analog voltage speed-regulating signal VSP, analog voltage speed-regulating signal VSP
The processing of VSP signal processing circuit is input to daughter board microprocessor, and daughter board microprocessor driven pwm signal occurs what circuit generated
Pwm signal is input to parent track plate；
User's end control system is communicated using serial communication circuit with parent track plate and data exchange.
2. a kind of sub- wiring board of BLDC motor interface according to claim 1, it is characterised in that: daughter board microprocessor driven
Pwm signal and PWM the speed-regulating signal output pwm signal after pwm signal processing circuit processes that circuit generates occur for pwm signal
Parent track plate is input to by same route.
3. a kind of sub- wiring board of BLDC motor interface according to claim 1 or 2, it is characterised in that: power-switching circuit
Output+12V and+3.3V two-way DC power supply are simultaneously powered to user's end control system.
4. a kind of sub- wiring board of BLDC motor interface according to claim 3, it is characterised in that: user's end control system to
The specification of sub- wiring board input PWM speed-regulating signal is: voltage range is in 12V-24VDC, and frequency range is in 80Hz-120Hz.
5. a kind of sub- wiring board of BLDC motor interface according to claim 4, it is characterised in that: user's end control system to
The specification of sub- wiring board input analog voltage speed-regulating signal VSP: voltage range is in 0V-12V DC.
6. a kind of sub- wiring board of BLDC motor interface according to claim 5, it is characterised in that: the sub- wiring board with
User's end control system connects and 6 useful ports is at least arranged, this 6 useful ports are respectively as follows: on sub- wiring board
12V output port of power source, sub- wiring board provide 12VDC power supply to user's end control system；
INPWM input port, user's end control system input PWM speed-regulating signal to sub- wiring board；
GNDISO input port, the signal that user's end control system is provided to sub- wiring board is publicly；
VSP input port, user's end control system is to sub- wiring board input analog voltage speed-regulating signal VSP；
3.3V output port of power source, sub- wiring board provide 3.3VDC power supply to user's end control system；
R/T half duplex series communication port, sub- wiring board and user's end control system carry out mutual data exchange.
7. a kind of sub- wiring board of BLDC motor interface according to claim 6, it is characterised in that: also set on sub- wiring board
It is equipped with a power input port V, family end control system, which is provided, provides electricity using power input port V for serial communication circuit
Source.
8. a kind of sub- wiring board of BLDC motor interface according to claim 1 or 2, it is characterised in that: it further includes identity
Identification circuit, identification circuit provide identification signal BSEL to parent track plate.
9. a kind of sub- wiring board of BLDC motor interface according to claim 8, it is characterised in that: sub- wiring board and parent track
Communication port TXD and RXD is arranged in plate.
10. a kind of sub- wiring board of BLDC motor interface according to claim 9, it is characterised in that: be electricity on parent track plate
The two-way direct-current input power supplying and offer grounding ports GND of power-switching circuit offer+15V and+5V.
11. a kind of BLDC motor, including electric machine controller and motor body, motor body include stator module, rotor assembly and
Motor housing, electric machine controller include parent track plate and sub- wiring board, parent track plate include mother matrix microprocessor, inverter circuit,
Power circuit and detection circuit, it is characterised in that: sub- wiring board is that BLDC motor described in claims 1 to 10 any one connects
Openning wiring board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920504277.6U CN209676083U (en) | 2019-04-15 | 2019-04-15 | A kind of sub- wiring board of BLDC motor interface and BLDC 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 |
|---|---|---|---|
| CN201920504277.6U CN209676083U (en) | 2019-04-15 | 2019-04-15 | A kind of sub- wiring board of BLDC motor interface and BLDC motor |
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| Publication Number | Publication Date |
|---|---|
| CN209676083U true CN209676083U (en) | 2019-11-22 |
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ID=68574182
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920504277.6U Active CN209676083U (en) | 2019-04-15 | 2019-04-15 | A kind of sub- wiring board of BLDC motor interface and BLDC motor |
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| Country | Link |
|---|---|
| CN (1) | CN209676083U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103379A1 (en) * | 2019-11-26 | 2021-06-03 | 中山大洋电机股份有限公司 | Compatible switching circuit board and electrical equipment system using same |
| WO2022027794A1 (en) * | 2020-08-07 | 2022-02-10 | 中山大洋电机股份有限公司 | Combined electric motor controller and combination method therefor |
| CN115941149A (en) * | 2023-03-08 | 2023-04-07 | 中山大洋电机股份有限公司 | Method for integrating control signal and communication signal received by motor controller |
| US11843337B2 (en) | 2020-08-07 | 2023-12-12 | Zhongshan Broad-Ocean Motor Co., Ltd. | Combined motor controller and combination method thereof |
-
2019
- 2019-04-15 CN CN201920504277.6U patent/CN209676083U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103379A1 (en) * | 2019-11-26 | 2021-06-03 | 中山大洋电机股份有限公司 | Compatible switching circuit board and electrical equipment system using same |
| WO2022027794A1 (en) * | 2020-08-07 | 2022-02-10 | 中山大洋电机股份有限公司 | Combined electric motor controller and combination method therefor |
| US11843337B2 (en) | 2020-08-07 | 2023-12-12 | Zhongshan Broad-Ocean Motor Co., Ltd. | Combined motor controller and combination method thereof |
| CN115941149A (en) * | 2023-03-08 | 2023-04-07 | 中山大洋电机股份有限公司 | Method for integrating control signal and communication signal received by motor controller |
| CN115941149B (en) * | 2023-03-08 | 2023-07-11 | 中山大洋电机股份有限公司 | Method for integrating control signal and communication signal received by motor controller |
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