CN110729920A - Motor speed regulator - Google Patents
Motor speed regulator Download PDFInfo
- Publication number
- CN110729920A CN110729920A CN201910999162.3A CN201910999162A CN110729920A CN 110729920 A CN110729920 A CN 110729920A CN 201910999162 A CN201910999162 A CN 201910999162A CN 110729920 A CN110729920 A CN 110729920A
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- governor
- power supply
- drive circuit
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- 238000009826 distribution Methods 0.000 claims abstract description 57
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 239000011810 insulating material Substances 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 65
- 239000000758 substrate Substances 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 5
- 235000018290 Musa x paradisiaca Nutrition 0.000 abstract description 4
- 240000005561 Musa balbisiana Species 0.000 abstract 1
- 241000234295 Musa Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/04—Arrangements for controlling or regulating the speed or torque of more than one motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
- B64D27/02—Aircraft characterised by the type or position of power plant
- B64D27/24—Aircraft characterised by the type or position of power plant using steam, electricity, or spring force
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- B64D27/40—
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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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
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Abstract
The utility model provides a motor speed regulator, includes the distribution board, presses and rivets connecting terminal, speed governing machine body, fixed screw, visor and fixing bolt, press and rivet connecting terminal setting on the distribution board, the speed governing machine body is a plurality of, and the speed governing machine body is fixed on the distribution board through pressing and riveting connecting terminal and fixed screw, is equipped with the heat-radiating equipment on the visor, and the visor adopts insulating material, and the visor passes through fixing bolt to be fixed on the distribution board, and fixing bolt adopts insulating material. Compared with the traditional motor speed regulator, the traditional banana plug type connection is changed into the thread locking type connection, so that the connection is more stable, the electrical reliability is higher, the looseness is not easy to occur in a vibration environment, the failure rate is reduced, and the overhauling and maintenance cost is saved; the arrangement of the protective cover can protect the distribution plate and the speed regulating machine body, prevent the distribution plate and the speed regulating machine body from physical damage, prolong the service life of the distribution plate and the speed regulating machine body and reduce the cost.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to a motor speed regulator.
Background
An unmanned plane is called an unmanned plane for short, and is an unmanned aerial vehicle operated by utilizing a radio remote control device and a self-contained program control device. The unmanned aerial vehicle has the advantages of simple mechanical structure, small volume, low manufacturing cost, convenience in maintenance, convenience in use, high safety, small mechanical vibration and the like, and has wide application prospect in the fields of aerial photography, buildings, search and rescue, disaster monitoring, remote sensing and the like. Drones typically employ multiple dc brushless motors to rotate speed control rotor physiology to provide the maneuvering forces and moments required for drone heave, pitch, roll, yaw. Each brushless dc motor needs a motor speed controller to convert an external dc power supply into three-phase ac power to drive the motor, and at the same time, to precisely control the speed of the motor. Therefore, a plurality of motor speed regulators need to be arranged in a smaller unmanned aerial vehicle rack space, and the design of the structure has certain difficulty. Moreover, each motor speed regulator needs a plurality of wires to be connected with the direct current brushless motor or a power supply, and the motor speed regulators are connected in a banana plug type manner, so that the wiring is complicated and irregular, and the production and the installation are not facilitated. In order to ensure the reliability of the electric, soldering tin is mostly adopted for soldering, the soldering process is complex, the cost is high, the reliability is general, and the disassembly and maintenance are difficult. The motor speed regulator confirms quantity according to DC brushless motor's quantity usually to lead to taking off the nylon ribbon and tie up respectively in the unmanned aerial vehicle frame, or paste the magic subsides at the motor speed regulator back and fix it in the frame, such fixed connection is unreliable, breaks down easily under the vibrations environment.
Meanwhile, most of the existing unmanned aerial vehicles adopt commercial model airplane motor speed regulators, the expandability of the motor speed regulators is poor, information such as motor rotating speed and motor current cannot be returned, the problem that motor running state information cannot be fed back exists, and the compatibility of the motor speed regulators to different motors is reduced.
Disclosure of Invention
The invention aims to provide the motor speed regulator which has the advantages of good fixing effect, good protection, automatic heat dissipation, regular wiring and better expandability.
In order to solve the technical problems, the invention provides a motor speed regulator which comprises a distribution board, a plurality of pressure riveting connecting terminals, a speed regulator body, fixing screws, a protective cover and fixing bolts, wherein the pressure riveting connecting terminals are arranged on the distribution board, the speed regulator body is fixed on the distribution board through the pressure riveting connecting terminals and the fixing screws, heat dissipation equipment is arranged on the protective cover, the protective cover is made of insulating materials, the protective cover is fixed on the distribution board through the fixing bolts, and the fixing bolts are made of insulating materials.
Preferably, the speed governor body includes speed governor base plate, speed governing part, filter capacitor, three crossing stream connection ports, DC power supply connection port and communication connection port, the speed governing part sets up on the speed governor base plate, and filter capacitor sets up in speed governor base plate one side, and DC power supply connection port is two, and two DC power supply connection ports set up in speed governor base plate one end, and communication connection port includes speed control signal input port and rotational speed feedback signal output port, and speed control signal input port and rotational speed feedback signal output port set up in speed governor base plate one end, and three crossing stream connection port is three, and three crossing stream connection port sets up at the speed governor base plate other end.
In order to simplify wiring, in order to protect the speed regulator body and the distributor plate, the distributor plate comprises a distributor plate substrate, a DC power supply main port, a DC power supply connecting line, a communication main port, a communication connecting line, a speed regulator partition and a built-in circuit, the DC power supply main port is two, the two DC power supply main ports are arranged at one end of the distributor plate substrate, two first fixing holes corresponding to the two DC power supply main ports are arranged on the protective cover respectively, one end of the DC power supply connecting line is in a circular ring shape, one end of the DC power supply connecting line is matched with the DC power supply main port, a fixing bolt sequentially passes through the first fixing holes, the DC power supply connecting line and the DC power supply main port, the protective cover and the DC power supply connecting line are fixed on the DC power supply main port by the fixing bolt, the communication main port is arranged at one end of the distributor plate substrate, a second fixing hole corresponding, one end of the communication connecting wire is in a ring shape, one end of the communication connecting wire is matched with the communication main port, the fixing bolt sequentially penetrates through the second fixing hole, the communication connecting wire and the communication main port, the protective cover and the communication connecting wire are fixed on the communication main port by the fixing bolt, a plurality of speed regulator subareas are arranged on the distribution board substrate, each speed regulator subarea is provided with a speed regulator body, the built-in circuit is arranged on the distribution board substrate, the speed regulator body arranged on the speed regulator subarea is communicated with the direct-current power supply main port and the communication main port respectively through the built-in circuit, three third fixing holes are correspondingly formed in the other end of the distribution board substrate, three fourth fixing holes corresponding to the three third fixing holes respectively are formed in the protective cover, fixing bolts sequentially penetrate through the third fixing holes and the fourth fixing holes, and the other end of the protective cover is fixed on the distribution board substrate through the fixing bolts.
Furthermore, a three-phase connecting line output groove is formed in one side of the protective cover.
In order to be used for the signal multiplexing function, a signal multiplexing terminal is arranged on the communication main port.
In order to prolong the service life of the motor, the speed regulating component comprises a speed regulating circuit, the speed regulating circuit comprises a main control component, a phase detection circuit, a first drive circuit, a second drive circuit, a third drive circuit and a voltage stabilizing circuit, the main control component is connected with the communication connection port, the main control component is connected with the phase detection circuit, the main control component is connected with one end of the first drive circuit, the main control component is connected with one end of the second drive circuit, the main control component is connected with one end of the third drive circuit, the other end of the first drive circuit is connected with a three-phase alternating current port, the other end of the second drive circuit is connected with a three-phase alternating current port, the other end of the third drive circuit is connected with the phase detection circuit, and the other end of the second drive circuit is connected with the phase detection circuit, the third drive circuit other end is connected with phase detection circuit, and voltage stabilizing circuit one end is connected with the DC power port, and the voltage stabilizing circuit other end is connected with main control unit, and first drive circuit one end is connected with the DC power port, and second drive circuit one end is connected with the DC power port, and third drive circuit one end is connected with the DC power port.
Preferably, the heat dissipation device is a fan.
Preferably, the distribution board is fixedly connected with the unmanned aerial vehicle frame.
Further, be the welding between distributor plate and the unmanned aerial vehicle frame.
Preferably, the distribution board is detachably connected with the unmanned aerial vehicle frame.
The invention has the beneficial effects that: compared with the traditional motor speed regulator, the traditional banana plug type connection is changed into the thread locking type connection, so that the connection is more stable, the electrical reliability is higher, the looseness is not easy to occur in a vibration environment, the failure rate is reduced, and the overhauling and maintenance cost is saved; direct current is uniformly input through a direct current power supply main port on the distribution plate, and communication signals of the flight controller are uniformly input through a communication main port on the distribution plate, so that wiring is simplified, wiring is more regular, and the space utilization rate is reasonably improved; the motor speed regulator is fixed on the unmanned aerial vehicle frame in a screwing mode, a welding mode and the like, the fixing mode is firmer, and the probability of failure in a vibration environment is reduced; the protective cover can protect the distribution plate and the speed regulator body, prevent the distribution plate and the speed regulator body from physical damage, prolong the service life of the distribution plate and the speed regulator body and reduce the cost; the heat dissipation equipment on the protective cover can effectively cool the distribution plate and the speed regulator body, prevent the distribution plate and the speed regulator body from being in fault due to overheating, reduce the fault rate and prolong the service life of the distribution plate and the speed regulator body; the speed regulating circuit can improve the expandability of the motor speed regulator, protect the motor, improve the performance of the motor and prolong the service life of the motor.
Drawings
FIG. 1 is an exploded view of the motor governor of the present invention;
FIG. 2 is a schematic structural view of a governor body of the present invention;
FIG. 3 is a schematic structural diagram of a distributor plate according to the present invention;
FIG. 4 is a top view of the protective cover of the present invention;
FIG. 5 is a schematic diagram of the speed control circuit of the present invention;
description of reference numerals: 1-distributing plate; 101-distributing substrate; 102-a dc power supply main port; 103-direct current power supply connecting line; 104-a communication bus port; 105-a communication connection line; 106-governor partition; 107-third fixation hole; 2-riveting the connecting terminal; 3-a speed governor body; 301-a governor base plate; 302-speed regulating means; 3021-a master control unit; 3022-phase detection circuit; 3023-a first drive circuit; 3024-a second drive circuit; 3025-a third drive circuit; 3026-voltage regulator circuit; 303-a filter capacitance; 304-three-phase cross-flow connection ports; 305-a dc power connection port; 306-a communication connection port; 3061 — a control signal input port; 3062-output port of rotating speed feedback signal; 4-fixing screws; 5-a protective cover; 501-heat dissipation equipment; 502-a first fixation hole; 503-a second fixing hole; 504-fourth fixation hole; 6-fixing the bolt;
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to the attached drawing 1, the invention provides a motor speed regulator, which comprises a distribution board 1, press-riveting connecting terminals 2, speed regulator bodies 3, fixing screws 4, a protective cover 5 and fixing bolts 6, wherein the press-riveting connecting terminals 2 are arranged on the distribution board 1, the number of the speed regulator bodies 3 is determined according to the number of direct-current brushless motors, the speed regulator bodies 3 are fixed on the distribution board 1 through the press-riveting connecting terminals 2 and the fixing screws 4, heat dissipation equipment 501 is arranged on the protective cover 5, the protective cover 5 is made of an insulating material, the protective cover 5 covers the distribution board 1 through the fixing bolts 6, and the fixing bolts 6 are made of an insulating material.
In this embodiment, the heat dissipation device 501 is a fan.
Referring to fig. 2, the speed governor body 3 includes a speed governor substrate 301, speed governing components 302, a filter capacitor 303, three-phase ac connection ports 304, dc power connection ports 305, and communication connection ports 306, the speed governing components 302 are disposed on the speed governor substrate 301, the filter capacitor 303 is disposed on one side of the speed governor substrate 301, the dc power connection ports 305 are two, the two dc power connection ports 305 are disposed at one end of the speed governor substrate 301, the communication connection ports 306 include a speed control signal input port 3061 and a rotational speed feedback signal output port 3062, the speed control signal input port 3061 and the rotational speed feedback signal output port 3062 are disposed at one end of the speed governor substrate 301, the three-phase ac connection ports 304 are three, and the three-phase ac connection ports 304 are disposed at the other end of the speed governor substrate 301.
Referring to fig. 3-4, the distributor 1 includes a distributor base plate 101, two dc power supply ports 102, two dc power supply ports 103, two communication ports 104, two communication lines 105, a speed regulator partition 106 and a built-in circuit, the dc power supply ports 102 are disposed at one end of the distributor base plate 101, two first fixing holes 502 corresponding to the two dc power supply ports 102 are disposed on the protective cover 5, one end of the dc power supply line 103 is circular, the circular dc power supply line 103 is matched with the dc power supply ports 102, a fixing bolt 6 sequentially passes through the first fixing holes 502, the dc power supply line 103 and the dc power supply ports 102, the fixing bolt 6 fixes the protective cover 5 and the dc power supply line 103 to the dc power supply ports 102, the communication ports 104 are disposed at one end of the distributor base plate 101, the protective cover 5 is provided with a second fixing hole 503 corresponding to the communication main port 104, one end of the communication connecting wire 105 is circular, the circular communication connecting wire 105 is matched with the communication main port 104, a fixing bolt 6 sequentially passes through the second fixing hole 503, the communication connecting wire 105 and the communication main port 104, the protective cover 5 and the communication connecting wire 105 are fixed on the communication main port 104 by the fixing bolt 6, the distribution board substrate 101 is provided with a plurality of speed regulator partitions 106, each speed regulator partition 106 is provided with a speed regulator body 3, the built-in circuit is arranged on the distribution board substrate 101, the built-in circuit respectively communicates the speed regulator bodies 3 arranged on the speed regulator partitions 106 with the direct current power supply main port 102 and the communication main port 104, the other end of the distribution board substrate 101 is correspondingly provided with three third fixing holes 107, the protective cover 5 is provided with three fourth fixing holes 504 respectively corresponding to the three third fixing holes 107, the fixing bolt 6 sequentially passes through the third fixing hole 107 and the fourth fixing hole 504, and the fixing bolt 6 fixes the other end of the protective cover 5 on the distribution board substrate 101.
In this embodiment, a three-phase connection line output slot is disposed on one side of the protection cover 5.
In this embodiment, be fixed connection between distributor plate 1 and the unmanned aerial vehicle frame. The distributor plate 1 and the unmanned aerial vehicle frame can be welded or connected. In the invention, the distribution board 1 and the unmanned aerial vehicle frame can be detachably connected, such as screwed connection.
In this embodiment, the communication bus port 104 is provided with a signal multiplexing terminal, and the signal multiplexing terminal has a multiplexing function.
Referring to fig. 5, the speed regulating unit 302 includes a speed regulating circuit, the speed regulating circuit includes a main control unit 3021, a phase detecting circuit 3022, a first driving circuit 3023, a second driving circuit 3024, a third driving circuit 3025, and a voltage stabilizing circuit 3026, the main control unit 3021 is connected to the communication connection port 306, the main control unit 3021 is connected to the phase detecting circuit 3022, the main control unit 3021 is connected to one end of the first driving circuit 3023, the main control unit 3021 is connected to one end of the second driving circuit 3024, the main control unit 3021 is connected to one end of the third driving circuit 3025, the other end of the first driving circuit 3023 is connected to a three-phase ac power port, the other end of the second driving circuit 3024 is connected to a three-phase ac power port, the other end of the third driving circuit 3025 is connected to a three-phase ac power port, the other end of the first driving circuit 3023 is, the other end of the second driving circuit 3024 is connected to the phase detecting circuit 3022, the other end of the third driving circuit 3025 is connected to the phase detecting circuit 3022, one end of the voltage stabilizing circuit 3026 is connected to the dc power port, the other end of the voltage stabilizing circuit 3026 is connected to the main control unit 3021, one end of the first driving circuit 3023 is connected to the dc power port, one end of the second driving circuit 3024 is connected to the dc power port, and one end of the third driving circuit 3025 is connected to the dc power port.
When the motor speed regulator is installed, firstly, the speed regulator body 3 is arranged on a corresponding speed regulator subarea 106 of a distribution board 1, three-phase alternating current connecting ports 304, a direct-current power supply connecting port 305 and a communication connecting port 306 are respectively in one-to-one correspondence with press riveting connecting terminals 2 on the speed regulator subarea 106 of the distribution board 1, then, the speed regulator body 3 is fixed on the distribution board 1 by fixing screws 4, and meanwhile, a three-phase alternating current connecting line is led out from the position of the three-phase alternating current connecting port 304; secondly, the protective cover 5 is arranged on the distribution board 1, two direct current power supply main ports 102 correspond to two first fixing holes 502 one by one, one end of a direct current power supply connecting wire 103 corresponds to the direct current power supply main port 102, a communication main port 104 corresponds to a second fixing hole 503, one end of a communication connecting wire 105 corresponds to the communication main port 104, three third fixing holes 107 correspond to three fourth fixing holes 504 one by one, the three-phase alternating current connecting wire is arranged in a three-phase connecting wire output groove of the protective cover 5, one end of the direct current power supply connecting wire 103 is fixed on the direct current power supply main port 102 through a fixing bolt 6, the communication connecting wire 105 is fixed on the communication main port 104, and the protective cover 5 is fixed on the distribution board 1.
When the motor speed regulator works, a direct current power supply main port 102 is connected with an external direct current power supply through a direct current power supply connecting wire 103, the external direct current power supply provides direct current, the direct current power supply main port 102 is communicated with a direct current power supply port of a speed regulator body 3 through a built-in circuit on a distribution plate 1 to form a direct current circuit, the direct current is transmitted to the speed regulator body 3 and converted into three-phase alternating current, and the three-phase alternating current is output to a direct current brushless motor through a three-phase alternating current port of the speed regulator body 3 to drive the motor to work; meanwhile, the communication main port 104 is connected with a flight controller through a communication connecting line 105, the flight controller inputs a speed control signal into the communication main port 104 and then transmits the speed control signal to the speed control signal input port 3061 of the speed regulator body 3 through a built-in circuit on the distribution board 1, the speed regulator body 3 processes the speed control signal, then transmits a rotating speed feedback signal to the communication main port 104 of the branch shop through the rotating speed feedback signal output port 3062, and then transmits the rotating speed feedback signal to the flight controller through the communication main port 104.
Compared with the traditional motor speed regulator, the traditional banana plug type connection is changed into the thread locking type connection, so that the connection is more stable, the electrical reliability is higher, the looseness is not easy to occur in a vibration environment, the failure rate is reduced, and the overhauling and maintenance cost is saved; direct current is uniformly input through a direct current power supply main port 102 on the distribution plate 1, and communication signals of the flight controller are uniformly input through a communication main port 104 on the distribution plate 1, so that wiring is simplified, wiring is more regular, and space utilization rate is reasonably improved; the motor speed regulator is fixed on the unmanned aerial vehicle frame in a screwing mode, a welding mode and the like, the fixing mode is firmer, and the probability of failure in a vibration environment is reduced; the arrangement of the protective cover 5 can protect the distribution plate 1 and the speed regulator body 3, prevent the distribution plate 1 and the speed regulator body 3 from physical damage, prolong the service life of the distribution plate 1 and the speed regulator body 3 and reduce the cost; the heat dissipation device 501 on the protective cover 5 can effectively cool the distribution plate 1 and the speed regulator body 3, prevent the distribution plate 1 and the speed regulator body 3 from being in fault due to overheating, reduce the fault rate and prolong the service life of the distribution plate 1 and the speed regulator body 3; the speed regulating circuit can improve the expandability of the motor speed regulator, protect the motor, improve the performance of the motor and prolong the service life of the motor.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a motor speed regulator, its characterized in that, rivets connecting terminal, speed governing machine body, fixed screw, visor and fixing bolt including the distribution board, pressing, the pressure is riveted the connecting terminal and is set up on the distribution board, and the speed governing machine body is a plurality of, and the speed governing machine body is fixed on the distribution board through pressing riveting connecting terminal and fixed screw, is equipped with the heat dissipation equipment on the visor, and the visor adopts insulating material, and the visor passes through fixing bolt to be fixed on the distribution board, and fixing bolt adopts insulating material.
2. The motor governor of claim 1, wherein the governor body includes a governor base plate, a governor member, a filter capacitor, three intersecting flow connection ports, a dc power connection port, and a communication connection port, the governor member being disposed on the governor base plate, the filter capacitor being disposed on one side of the governor base plate, the dc power connection ports being two, the two dc power connection ports being disposed at one end of the governor base plate, the communication connection port including a speed control signal input port and a rotational speed feedback signal output port, the speed control signal input port and the rotational speed feedback signal output port being disposed at one end of the governor base plate, the three intersecting flow connection ports being three, the three intersecting flow connection ports being disposed at the other end of the governor base plate.
3. The motor speed regulator according to any one of claims 1 to 2, wherein the distributor plate includes a distributor plate substrate, two dc power supply main ports, two dc power supply connecting wires, two communication main ports, two communication connecting wires, a speed regulator partition, and a built-in circuit, the two dc power supply main ports are provided at one end of the distributor plate substrate, the protective cover is provided with two first fixing holes corresponding to the two dc power supply main ports, respectively, one end of the dc power supply connecting wire is annular, one end of the dc power supply connecting wire is matched with the dc power supply main port, a fixing bolt passes through the first fixing hole, the dc power supply connecting wire, and the dc power supply main port in sequence, the fixing bolt fixes the protective cover and the dc power supply connecting wire to the dc power supply main port, the communication main port is provided at one end of the distributor plate substrate, the protective cover is provided with a second fixing hole corresponding to the communication main port, one end of the communication connecting wire is in a ring shape, one end of the communication connecting wire is matched with the communication main port, the fixing bolt sequentially penetrates through the second fixing hole, the communication connecting wire and the communication main port, the protective cover and the communication connecting wire are fixed on the communication main port by the fixing bolt, the distribution board substrate is provided with a plurality of speed regulator partitions, each speed regulator partition is provided with a speed regulator body, the built-in circuit is arranged on the distribution board substrate and respectively communicates the speed regulator bodies arranged on the speed regulator partitions with the direct current power supply main port and the communication main port, the other end of the distribution board substrate is correspondingly provided with three third fixing holes, the protective cover is provided with three fourth fixing holes respectively corresponding to the three third fixing holes, and the fixing bolt sequentially penetrates through the third fixing holes and the fourth fixing holes, the other end of the protective cover is fixed on the distribution board substrate by the fixing bolt.
4. The motor governor of claim 3, wherein a three phase connection cord output slot is provided on one side of the protective cover.
5. The motor governor of claim 3, wherein the communication bus port has signal multiplexing terminals.
6. The motor governor of claim 2, wherein the governor unit includes a governor circuit including a main control unit, a phase detection circuit, a first drive circuit, a second drive circuit, a third drive circuit, and a voltage regulator circuit, the main control unit being connected to the communication connection port, the main control unit being connected to the phase detection circuit, the main control unit being connected to one end of the first drive circuit, the main control unit being connected to one end of the second drive circuit, the main control unit being connected to one end of the third drive circuit, the other end of the first drive circuit being connected to one of the three-phase AC ports, the other end of the second drive circuit being connected to one of the three-phase AC ports, the other end of the third drive circuit being connected to the phase detection circuit, the other end of the first drive circuit being connected to the phase detection circuit, the other end of the second drive circuit being connected to the phase detection circuit, the third drive circuit other end is connected with phase detection circuit, and voltage stabilizing circuit one end is connected with the DC power port, and the voltage stabilizing circuit other end is connected with main control unit, and first drive circuit one end is connected with the DC power port, and second drive circuit one end is connected with the DC power port, and third drive circuit one end is connected with the DC power port.
7. The motor governor of any of claims 1-2, wherein the heat sink device is a fan.
8. The motor governor of any of claims 1-2, wherein the distributor plate is fixedly attached to the drone frame.
9. The motor governor of claim 8, wherein the distributor plate is welded to the drone frame.
10. The motor governor of any of claims 1-2, wherein the distributor plate is removably connected to the drone frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910999162.3A CN110729920A (en) | 2019-10-21 | 2019-10-21 | Motor speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910999162.3A CN110729920A (en) | 2019-10-21 | 2019-10-21 | Motor speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110729920A true CN110729920A (en) | 2020-01-24 |
Family
ID=69220421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910999162.3A Withdrawn CN110729920A (en) | 2019-10-21 | 2019-10-21 | Motor speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110729920A (en) |
-
2019
- 2019-10-21 CN CN201910999162.3A patent/CN110729920A/en not_active Withdrawn
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Application publication date: 20200124 |