CN205657572U - Integrated brushless motor who has electronic governor - Google Patents
Integrated brushless motor who has electronic governor Download PDFInfo
- Publication number
- CN205657572U CN205657572U CN201620524023.7U CN201620524023U CN205657572U CN 205657572 U CN205657572 U CN 205657572U CN 201620524023 U CN201620524023 U CN 201620524023U CN 205657572 U CN205657572 U CN 205657572U
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- electric machine
- brushless electric
- circuit
- speed regulator
- electron speed
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Abstract
The utility model discloses embodiment provides an integrated brushless motor who has electronic governor, include: three -phase brushless motor including motor spindle, set up at the cylindric motor enclosing cover of motor spindle outlying, set up and is connected the guard shield of setting at the shaft -cup of motor enclosing cover tip and with the shaft -cup, constitutes the cavity between guard shield and the shaft -cup, the circuit board, fixed set up in one side that the shaft -cup is located the cavity on the surface, be provided with electronic governor on the circuit board. Through above scheme, can set up electronic governor in brushless motor, in order to practice thrift the space.
Description
Technical field
This utility model relates to electro-mechanical arts, particularly relates to a kind of nothing being integrated with electron speed regulator
Brush motor.
Background technology
Brushless electric machine can be used for unmanned plane field, and it can drive unmanned plane paddle.
And being currently brushless electric machine and electron speed regulator on the market is all separate design, take up room
Greatly, change inconvenience, be unfavorable for unmanned plane device miniaturization.
Utility model content
For solving above-mentioned technical problem, this utility model embodiment provides one to be integrated with electronics and adjusts
The brushless electric machine of speed device, it is possible to electron speed regulator is arranged in brushless electric machine, to save space.
This utility model provides a kind of brushless electric machine being integrated with electron speed regulator, including: three-phase without
Brush motor, including electric machine main shaft, is arranged on the peripheral cylindric motor enclosing cover of electric machine main shaft, setting
The shaft-cup of motor enclosing cover end and be connected with shaft-cup arrange guard shield, between guard shield and shaft-cup
Constitute chamber；Circuit board, is fixedly installed on shaft-cup and is positioned on a side surface of chamber, on circuit board
It is provided with electron speed regulator.
Wherein, circuit board is specified in shaft-cup relatively by screw.
Wherein, electron speed regulator includes control chip.
Wherein, electron speed regulator also includes mu balanced circuit, and mu balanced circuit is connected with control chip.
Wherein, electron speed regulator also includes signal receiving circuit, signal receiving circuit and control chip
Connect.
Wherein, electron speed regulator also includes zero cross detection circuit, zero cross detection circuit and control chip
Connect.
Wherein, electron speed regulator also includes metal-oxide-semiconductor bridge circuit, metal-oxide-semiconductor bridge circuit and control
Coremaking sheet connects.
Wherein, circuit board is additionally provided with radiator, and radiator is fitted with metal-oxide-semiconductor bridge circuit.
Wherein, electron speed regulator also includes current detection circuit and voltage detecting circuit, and electric current is examined
Slowdown monitoring circuit and voltage detecting circuit are connected with control chip respectively.
Wherein, brushless electric machine also includes LED, and LED is arranged on the outer surface of motor enclosing cover,
LED is controlled by control chip, uses as range light or breath light.
The brushless electric machine being integrated with electron speed regulator that this utility model embodiment provides, it is possible to will
Electron speed regulator is arranged in brushless electric machine, can save space, beneficially unmanned plane and realize lightening.
Accompanying drawing explanation
Fig. 1 is the vertical of the brushless electric machine being integrated with electron speed regulator according to this utility model embodiment
Stereogram；
Fig. 2 is dividing of the brushless electric machine being integrated with electron speed regulator according to this utility model embodiment
Diagrammatic view；
Fig. 3 is cuing open of the brushless electric machine being integrated with electron speed regulator according to this utility model embodiment
View；
Fig. 4 is the electricity of the brushless electric machine being integrated with electron speed regulator according to this utility model embodiment
Line structure schematic diagram.
Detailed description of the invention
With embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
It is to be integrated with electricity according to this utility model embodiment referring firstly to Fig. 1 to Fig. 3, Fig. 1
The three-dimensional view of the brushless electric machine of sub-speed regulator, Fig. 2 is integrated according to this utility model embodiment
Having the decomposition view of the brushless electric machine of electron speed regulator, Fig. 3 is according to this utility model embodiment
It is integrated with the sectional view of the brushless electric machine of electron speed regulator.As shown in Figure 1 to Figure 3, this practicality is new
The brushless electric machine being integrated with electron speed regulator disclosed in type includes:
Three-phase brushless motor, including electric machine main shaft 1, the cylindrical shape that is arranged on electric machine main shaft 1 periphery
Motor enclosing cover 2, it is arranged on the shaft-cup 3 of motor enclosing cover 2 end and is connected setting with shaft-cup 3
Guard shield 4, between guard shield 4 and shaft-cup 3 constitute chamber；Circuit board 6 is fixedly installed on shaft-cup 3
It is positioned on a side surface of chamber, circuit board 6 is provided with electron speed regulator.
Alternatively, in the present embodiment, circuit board 6 is relatively fixed to shaft-cup by screw 7.
Electric machine main shaft 1 is during running up, and shaft-cup 3 is fixed.Motor enclosing cover 2
Being fixedly installed on the one end of shaft-cup 3, guard shield 4 is arranged on another end of shaft-cup 3, motor
Main shaft 1 is in operation process, and guard shield 4, motor enclosing cover 2, circuit board 6 and shaft-cup 3 are the most solid
Fixed motionless.
Hereinafter referring to Fig. 4, Fig. 3 is to be integrated with electronic speed regulation according to this utility model embodiment
The electrical block diagram of the brushless electric machine of device, as shown in Figure 4, electron speed regulator includes controlling core
Sheet 201, mu balanced circuit 202, signal receiving circuit 203, zero cross detection circuit 206, MOS
Pipe bridge circuit 208, radiator 209, over-current detection circuit 205 and voltage detecting circuit
204。
Specifically:
Control chip 201 can be used for processing the signal received and sending instruction.
Mu balanced circuit 202 is connected with control chip 201.Mu balanced circuit 202 can be to from external electrical
The voltage in pond carries out voltage stabilizing and powers to control chip 201.
Signal receiving circuit 203 is connected with control chip 201.Signal receiving circuit 203 can receive
External signal is given control chip 201 and is processed.
Zero cross detection circuit 206 is connected with control chip 201, for detecting three-phase brushless motor
Commutation point, thus realize commutation.
Metal-oxide-semiconductor bridge circuit 208 is connected with control chip 201.Bridge-type is used to drive method to realize
Three-phase brushless motor switching between phase and phase, metal-oxide-semiconductor can dispel the heat by additional radiator 209.
Brushless electric machine may also include LED 207, and LED 207 is connected with control chip 201,
For showing the duty of brushless electric machine, wherein LED 207 may be provided at outside cylindric motor
On the outer surface of lid 2, it is controlled by control chip, can use as range light or breath light.
Over-current detection circuit 205 and voltage detecting circuit 204 are connected with control chip 201 respectively.
Over-current detection circuit 205 is used for preventing the excessive motor damage of electric current or circuit, voltage detecting circuit
204 are used for preventing brownout so that motor speed does not catches up with.
In this utility model, electron speed regulator is contained in inside three-phase brushless motor, allows electronics adjust
Speed device and three-phase brushless motor become an entirety, this brushless electric machine need three lines carry out power supply and
Signal inputs, and wherein three lines of input are respectively as follows: power line, ground wire and holding wire.Electronic speed regulation
Device carries out three-phase brushless motor is carried out rotating speed control according to the data obtained from holding wire.
The brushless electric machine being integrated with electron speed regulator that this utility model embodiment provides, it is possible to will
Electron speed regulator is arranged in brushless electric machine, can save space, beneficially unmanned plane and realize lightening.
The foregoing is only embodiment of the present utility model, not thereby limit of the present utility model
The scope of the claims, every equivalent structure utilizing this utility model description and accompanying drawing content to be made or etc.
Effect flow process conversion, or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in
In scope of patent protection of the present utility model.
Claims (10)
1. the brushless electric machine being integrated with electron speed regulator, it is characterised in that including:
Three-phase brushless motor, including electric machine main shaft, is arranged on the cylindric motor that electric machine main shaft is peripheral
Enclosing cover, protecting of being arranged on that the shaft-cup of described motor enclosing cover end and being connected with described shaft-cup arranges
Cover, constitutes chamber between described guard shield and described shaft-cup；
Circuit board, is fixedly installed on described shaft-cup and is positioned on a side surface of described chamber, described electricity
It is provided with electron speed regulator on the plate of road.
Brushless electric machine the most according to claim 1, it is characterised in that described circuit board passes through
Screw is relatively fixed to described shaft-cup.
Brushless electric machine the most according to claim 2, it is characterised in that described electron speed regulator
Including control chip.
Brushless electric machine the most according to claim 3, it is characterised in that described electron speed regulator
Also include that mu balanced circuit, described mu balanced circuit are connected with described control chip.
Brushless electric machine the most according to claim 3, it is characterised in that described electron speed regulator
Also include that signal receiving circuit, described signal receiving circuit are connected with described control chip.
Brushless electric machine the most according to claim 3, it is characterised in that described electron speed regulator
Also include that zero cross detection circuit, described zero cross detection circuit are connected with described control chip.
Brushless electric machine the most according to claim 3, it is characterised in that described electron speed regulator
Also include that metal-oxide-semiconductor bridge circuit, described metal-oxide-semiconductor bridge circuit are connected with described control chip.
Brushless electric machine the most according to claim 7, it is characterised in that described circuit board also sets
Being equipped with radiator, described radiator is fitted with described metal-oxide-semiconductor bridge circuit.
Brushless electric machine the most according to claim 8, it is characterised in that described electron speed regulator
Also include current detection circuit and voltage detecting circuit, described current detection circuit and described electricity
Pressure testing circuit is connected with described control chip respectively.
Brushless electric machine the most according to claim 3, it is characterised in that described brushless electric machine
Also include that LED, described LED are arranged on the outer surface of described motor enclosing cover, described LED
Lamp is controlled by described control chip, uses as range light or breath light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524023.7U CN205657572U (en) | 2016-06-01 | 2016-06-01 | Integrated brushless motor who has electronic governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524023.7U CN205657572U (en) | 2016-06-01 | 2016-06-01 | Integrated brushless motor who has electronic governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657572U true CN205657572U (en) | 2016-10-19 |
Family
ID=57405578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620524023.7U Active CN205657572U (en) | 2016-06-01 | 2016-06-01 | Integrated brushless motor who has electronic governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205657572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018086205A1 (en) * | 2016-11-08 | 2018-05-17 | 深圳市大疆创新科技有限公司 | Motor, power kit, and unmanned aerial vehicle |
-
2016
- 2016-06-01 CN CN201620524023.7U patent/CN205657572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018086205A1 (en) * | 2016-11-08 | 2018-05-17 | 深圳市大疆创新科技有限公司 | Motor, power kit, and unmanned aerial vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |