CN208581145U - A kind of asynchronous servomotor - Google Patents
A kind of asynchronous servomotor Download PDFInfo
- Publication number
- CN208581145U CN208581145U CN201820919968.8U CN201820919968U CN208581145U CN 208581145 U CN208581145 U CN 208581145U CN 201820919968 U CN201820919968 U CN 201820919968U CN 208581145 U CN208581145 U CN 208581145U
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- CN
- China
- Prior art keywords
- controller
- main casing
- motor
- motor body
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of asynchronous servomotors, including motor body and controller, the output end of controller is connected with motor body, controller is set to control box body, motor body includes the main casing for being equipped with end cap, set on the intracorporal stator of main casing and along the main shaft of main casing length direction setting, main casing is connected with control box body, and stator is that the amorphous alloy material of sheet folds.Beneficial effect is: highly reliable, inexpensive motor body and controller design being integrated, compact-sized, easy for installation, due to using controller of the frequency-variable controller as motor body, so that electric motor starting is steady, electromagnetic interference is small, and noise is small；The control of motor is not needed using power control circuit, it is only necessary to which vulnerabilities scan signal or signal of communication can realize to motor and control that control is simple.Meanwhile the stator in motor body is folded using the amorphous alloy material of sheet, reduces the loss value that electric energy uses, energy-saving effect may be implemented.
Description
Technical field
The utility model relates to technical field of motors, are specifically related to a kind of asynchronous servomotor.
Background technique
Traditional motor and controller is two independent parts.The motor of low-voltage power supply is in use, usually DC24V
DC power supply powers to controller or is powered by control switch directly to direct current generator by power supply, and motor is divided into brushed DC electricity
Machine and brshless DC motor, motor itself is without speed-regulating function.Brushed DC motor can not need controller, cannot adjust the speed, but
The dash current for directly initiating motor is big, big to electric network influencing, and electromagnetic interference is big, and must regularly replace carbon brush；Brushless direct-current
Motor must match controller outside, it is big occupy volume, while having permanent magnet in motor, motor cost is relatively high, and reliability is not so good as
Asynchronous machine.The shortcomings that above two motor is that noise is bigger, and electromagnetic radiation is strong.
Caused by solving the problems, such as the deficiencies in the prior art, inventor has researched and developed a kind of asynchronous servo electricity
Motivation.
Utility model content
The utility model is compact-sized designed for by the way that motor body and controller design to be integrated, installation
It is convenient, use frequency-variable controller as the controller of motor body, so that electric motor starting is steady, noise is small, and control is simple.Together
When, stator is folded using the amorphous alloy material of sheet, and energy-saving effect may be implemented.
The technical problem solved by the utility model is implemented by the following technical solutions:
A kind of asynchronous servomotor, including motor body and controller, the output end of controller are connected with motor body,
Controller is set to control box body, wherein motor body includes the main casing for being equipped with end cap, is set to the intracorporal stator of main casing and along master
The main shaft of shell length direction setting, main casing are connected with control box body, and stator is that the amorphous alloy material of sheet folds.
Preferably, the output end of stator and controller connects.
Preferably, end cap includes drive end bearing bracket and rear end cap, and drive end bearing bracket is set to the front end of main casing, and rear end cap is set to main casing
Rear end, rear end cap with control box body connect.
Preferably, control box body is equipped with cover board.
Preferably, it is equipped with binding post in control box body, binding post one end is connected with the output end of controller, the other end and determines
Son is connected.
Preferably, rear end cap is equipped with conductive rubber sealing strip.
Preferably, rear end cap is equipped with connection socket, and connection socket includes outlet and signal socket, outlet and
Signal socket is connected with controller respectively.
Preferably, controller is frequency-variable controller.
Preferably, motor body further includes the fore bearing and rear bearing for being used to support main shaft, and fore bearing and rear bearing are all provided with
In in end cap.
Preferably, motor body further includes rotor, and rotor is set in main casing.
The utility model has the beneficial effect that highly reliable, inexpensive motor body and controller design be one
Body, it is small in size, it is compact-sized, it is easy for installation；Due to using controller of the frequency-variable controller as motor body, so that motor opens
Dynamic steady, small to electric network influencing, electromagnetic interference is small, and noise is small；The control of motor is not needed only to need using power control circuit
It wants vulnerabilities scan signal or signal of communication that can realize motor to control, control is simple.Meanwhile the stator in motor body uses
The amorphous alloy material of sheet folds, and reduces the loss value that electric energy uses, energy-saving effect may be implemented.
Detailed description of the invention
It, below will be special to embodiment or technology in order to illustrate more clearly of the utility model embodiment or technical characteristic
Attached drawing needed in sign is briefly described.
Fig. 1 is the utility model: a kind of asynchronous servomotor overall structure cut-away illustration；
Fig. 2 is the utility model: a kind of asynchronous servomotor left view；
Fig. 3 is the utility model: the structural schematic diagram of controller in a kind of asynchronous servomotor.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines embodiment, and the utility model is further described.
As depicted in figs. 1 and 2, a kind of asynchronous servomotor provided in this embodiment includes motor body 1 and controller
2, controller 2 be set to control box body 106 in, motor body 1 include drive end bearing bracket 100, rear end cap 101, stator 102, rotor 103,
Electric connector 104, main casing 105, fore bearing 107, rear bearing 108 and main shaft 109；Wherein: drive end bearing bracket 100 is arranged in main casing
The rear end of main casing 105 is arranged in 105 front end, rear end cap 101, and electric connector 104 is arranged on rear end cap 101, stator 102
It is located inside main casing 105 with rotor 103, rear end cap 101 is connected with box body 106, and main shaft 109 is along 105 length direction of main casing
Setting, fore bearing 107 and rear bearing 108 are respectively arranged on main shaft 109, and rear bearing 108 is equipped with alters for preventing and treating bearing jump
Waveform spring pad 110, rear end cap 101 be equipped with conductive rubber sealing strip 111 to realize sealing waterproof, set on drive end bearing bracket 100
There is oil sealing 112 to prevent oil leak.
In the present embodiment, stator 102 is that the amorphous alloy material of sheet folds, and reduces the loss that electric energy uses
Value, may be implemented energy-saving effect.
In the present embodiment, controller 2 is frequency-variable controller, and specifically, controller 2 is low voltage three-phase frequency-variable controller,
Controller 2 is fixed by screws on rear end cap 101 and is located in box body 106, and the lead-out wire of stator 102 is from rear end cap 101
It draws and is connected with the three-phase output end of controller 2.The controller 2 of its inside is overhauled in order to facilitate box body 106 is opened
Maintenance, box body 106 are equipped with cover board 113.It is equipped with binding post 114 in box body 106, the three of one end of binding post 114 and controller 2
Phase output terminal is connected, and the other end is connected with stator 102.Electric connector 104 is equipped with outlet 115 and signal socket 116, electricity
Source socket 115 and signal socket 116 are connected with controller 2 respectively.Outlet 115 connects DC24V DC power supply, signal socket
116 connect signal of communication or control signal.
As shown in figure 3, the controller 2 in the present embodiment will be straight by driving circuit 201 and three-phase full-bridge inverting circuit 202
Galvanic electricity source is converted to AC power source, and controller 2 carries out frequency control using DSP, after DC supply input, the PWM letter of DSP output
Number driving MOSFET pipe, realizes three-phase sine-wave output, three-phase sine-wave is output to alternating current asynchronous servo motor 1, realizes to friendship
Flow the control of asynchronous servo motor 1.MOSFET pipe is welded on aluminum substrate and is fixed in control box body 106, improves whole dissipate
Hot property.Because operating current waveform is sine wave, drive efficiency is high, and electromagnetic radiation is small, and noise is small.Due to being driven using frequency conversion
It is dynamic, no inrush current, stable working.
Due to being controlled using DSP, motor control, state-detection and failure may be implemented and report.Controller 2 and master control
Device 3 processed connects, can be arranged in master controller 3 electric current of current sampling circuit and voltage sampling circuit acquisition controller 2 with
Voltage signal, controller 2 will test signal and be transferred to master controller 3, and master controller 3 outputs a control signal to controller 2, master control
Device 3 processed can be received by the state of controller 2 by the communications interface transmissions such as CAN, RS485, RS232 or LIN to host computer 4
The control instruction and reporting fault information that host computer 4 is assigned.
Due to realizing the integration of alternating current asynchronous servo motor 1 and frequency-variable controller 2, alternating current asynchronous servo motor 1 is pacified
Dress is convenient, easy to control, and will be enlarged by it uses field, reduces installation volume.It can be answered extensively in occasions such as automobile, ships
With.
A kind of asynchronous motor provided in this embodiment is designed as highly reliable, inexpensive motor body 1 with controller 2
One, it is small in size, it is compact-sized, it is easy for installation；Due to using controller 2 of the frequency-variable controller as motor body 1, so that electric
Machine starting is steady, and small to electric network influencing, electromagnetic interference is small, and noise is small；The control of motor is not needed using power control circuit,
It only needs vulnerabilities scan signal or signal of communication that can realize motor to control, control is simple.Meanwhile determining in motor body 1
Son 102 is folded using the amorphous alloy material of sheet, reduces the loss value that electric energy uses, energy-saving effect may be implemented
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of asynchronous servomotor, which is characterized in that including motor body and controller, the output end of the controller and
The motor body is connected, and the controller is set to control box body；
The motor body includes the main casing for being equipped with end cap, is set to the intracorporal stator of the main casing and along the main casing body length
The main shaft of direction setting, the main casing are connected with the control box body；
The stator is that the amorphous alloy material of sheet folds.
2. asynchronous servomotor according to claim 1, which is characterized in that the output of the stator and the controller
End connection.
3. asynchronous servomotor according to claim 1, which is characterized in that the end cap includes drive end bearing bracket and rear end
Lid, the drive end bearing bracket be set to the main casing front end, the rear end cap be set to the main casing rear end, the rear end cap with
The control box body connection.
4. asynchronous servomotor according to claim 1, which is characterized in that the control box body is equipped with cover board.
5. asynchronous servomotor according to claim 1, which is characterized in that binding post is equipped in the control box body,
Described binding post one end is connected with the output end of the controller, and the other end is connected with the stator.
6. asynchronous servomotor according to claim 3, which is characterized in that it is close that the rear end cap is equipped with conductive rubber
Strip of paper used for sealing.
7. asynchronous servomotor according to claim 3, which is characterized in that the rear end cap is equipped with connection socket,
The connection socket includes outlet and signal socket, the outlet and signal socket respectively with the controller phase
Even.
8. asynchronous servomotor according to claim 1, which is characterized in that the controller is variable frequency drives.
9. asynchronous servomotor according to claim 1, which is characterized in that the motor body further includes being used to support
The fore bearing and rear bearing of the main shaft, the fore bearing and rear bearing are set in the end cap.
10. asynchronous servomotor according to claim 1, which is characterized in that the motor body further includes rotor, institute
Rotor is stated in the main casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820919968.8U CN208581145U (en) | 2018-06-14 | 2018-06-14 | A kind of asynchronous servomotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820919968.8U CN208581145U (en) | 2018-06-14 | 2018-06-14 | A kind of asynchronous servomotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208581145U true CN208581145U (en) | 2019-03-05 |
Family
ID=65507256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820919968.8U Expired - Fee Related CN208581145U (en) | 2018-06-14 | 2018-06-14 | A kind of asynchronous servomotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208581145U (en) |
-
2018
- 2018-06-14 CN CN201820919968.8U patent/CN208581145U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |