CN206180781U - Adjustable direction of rotation's asynchronous machine - Google Patents
Adjustable direction of rotation's asynchronous machine Download PDFInfo
- Publication number
- CN206180781U CN206180781U CN201621087156.9U CN201621087156U CN206180781U CN 206180781 U CN206180781 U CN 206180781U CN 201621087156 U CN201621087156 U CN 201621087156U CN 206180781 U CN206180781 U CN 206180781U
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- CN
- China
- Prior art keywords
- stator
- motor housing
- electronic switch
- junction box
- electrical junction
- 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 discloses an adjustable direction of rotation's asynchronous machine, including motor housing, stator and rotor, the stator is fixed in motor housing, and the rotor is installed in the stator through the pivot, and the stator includes stator core and stator winding, the last stator opening that is equipped with a plurality of evenly distributed of stator core, and stator winding twines on stator core along the stator opening, and the last electrical junction box that still is equipped with of motor housing, stator winding pass through the cable and are connected with the electrical junction box electricity, be equipped with electronic switch group, relay group and motor control circuit board in the electrical junction box, electronic switch group welds on the motor control circuit board through the copper foil, and electronic switch group links to each other with the relay group through the cable. The utility model discloses an electronic switch can ensure motor starting torque's uniformity and reliability to be equipped with forward rotation switch, reverse rotation switch and stop switch, and the accommodate motor commentaries on classics of falling the conrotatory is convenient, and equipment noise is little, can effectively dispel the heat, has higher operating efficiency.
Description
Technical field
The utility model is related to technical field of motors, particularly a kind of asynchronous machine of adjustable direction of rotation.
Background technology
Asynchronous machine is a kind of alternating current generator, and rotating speed during its load and the frequency ratio for being got access to grid are not constant passes
System, and changed also as the size for loading, the torque of load is bigger, and the rotating speed of rotor is lower.With pushing away for asynchronous machine
Wide application, common lathe, blower fan, water pump etc. are dragged using threephase asynchronous machine in living at present, electric fan blade, laundry
The conventional household electrical appliances such as mechanical, electrical refrigerator are realized using monopole asynchronous motor.
But traditional asynchronous machine generally uses mechanical centrifugal switch, the break-make of mechanical centrifugal switch can influence motor
Detent torque size, due to being that pressured urgent strength is realized between mechanical sedimentator and sedimentator, after long-term use easily
Elastic failure is caused, so that there is the phenomenon that electric motor starting is difficult or cannot start.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of asynchronous electricity of adjustable direction of rotation
Machine, the asynchronous machine uses electronic switch, can ensure that the uniformity and reliability of electric motor starting torque, is provided with and rotates forward out
Close, reversely rotate switch and shutdown switch, regulation motor falls conrotatory turn conveniently, and equipment noise is small, can effectively radiate, with higher
Operational efficiency.
The technical solution of the utility model is as follows：A kind of asynchronous machine of adjustable direction of rotation, including it is motor housing, fixed
Son and rotor, the stator are fixed in motor housing, and the rotor is installed in stator by rotating shaft, and rotating shaft is along motor housing
Through motor housing both sides, motor housing rear end is provided with rear end cap, and rear end cap is provided with rear air cover, after rotating shaft in axis direction
End is provided with the electric fan of correspondence rear air cover, and the stator includes stator core and stator winding, if stator core is provided with
Equally distributed stator gap is done, stator winding is wound on stator core along stator gap, and electricity is additionally provided with motor housing
Gas terminal box, stator winding is electrically connected by cable with electrical junction box, be provided with the electrical junction box electronic switch set, after
Electrical equipment group and circuit for controlling motor plate, electronic switch set are welded on circuit for controlling motor plate by Copper Foil, and electronic switch set passes through
Cable is connected with relay group.
The utility model is provided with electric fan in rotating shaft, and when rotating shaft rotates at a high speed, electric fan also can be with rotating shaft
Rotate at a high speed, so as to carry out high efficiency and heat radiation to motor internal, rear end cap is provided with rear air cover, and rear air cover is provided with ventilating opening, institute
State motor housing and be provided with electrical junction box, stator winding is electrically connected with electrical junction box, and electronic cutting is provided with electrical junction box
Pass group, the electronic switch set can ensure that the uniformity and reliability of electric motor starting torque.
Preferably, the electronic switch set includes rotating forward switch, reversely rotates switch and shutdown switch, is conducive to using
Family selects and easy to use, it is to avoid tradition needs to take apart the connection sheet changed again on binding post after terminal box and could change motor revolves
The drawbacks of turning direction.
Preferably, alarm lamp and alarm buzzer are additionally provided with electrical junction box.
Preferably, motor housing lower section is provided with fixed mount.
The beneficial effects of the utility model are：
（1）The asynchronous machine uses electronic switch, can ensure that the uniformity and reliability of electric motor starting torque, solves biography
Mechanical centrifugal switch of uniting can influence electric motor starting level of torque, and long-term use can cause electric motor starting difficult or cannot start
Problem；
（2）It is provided with and rotates forward switch, reversely rotate switch and shutdown switch, regulation motor falls conrotatory turn conveniently；
（3）Equipment noise is small, can effectively radiate, with operational efficiency higher.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure, 10- motor housings, 20- rotors, 30- stators, 40- rotating shafts, 50- electric fans, 60- rear end caps, 70- electricity
Gas terminal box.
Specific embodiment
The technical solution of the utility model, but protection domain of the present utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
Embodiment：
As shown in figure 1, a kind of asynchronous machine of adjustable direction of rotation, including motor housing 10, stator 30 and rotor 20,
The stator 30 is fixed in motor housing 10, and the rotor 20 is installed in stator 30 by rotating shaft 40, and rotating shaft 40 is along motor
The axis direction of shell 10 is provided with rear end cap 60, is set on rear end cap 60 through the both sides of motor housing 10, the rear end of motor housing 10
There is rear air cover, the rear end of rotating shaft 40 is provided with the electric fan 50 of correspondence rear air cover, and the stator 30 includes stator core and stator
Winding, stator core is provided with some equally distributed stator gap, and stator winding is wound in stator core along stator gap
On, electrical junction box 70 is additionally provided with motor housing 10, stator winding is electrically connected by cable with electrical junction box 70, the electricity
Electronic switch set, relay group and circuit for controlling motor plate are provided with gas terminal box 70, electronic switch set is welded in electricity by Copper Foil
In machine control board, electronic switch set is connected by cable with relay group.
The utility model is provided with electric fan 50 in rotating shaft, and when rotating shaft 40 rotates at a high speed, electric fan 50 also can be with
Rotating shaft 40 to rotate at a high speed, so as to carry out motor internal high efficiency and heat radiation, rear end cap 60 is provided with rear air cover, and rear air cover is provided with
Ventilating opening, the motor housing 10 is provided with electrical junction box 70, and stator winding is electrically connected with electrical junction box 70, electrical wiring
Electronic switch set is provided with box 70, the electronic switch set can ensure that the uniformity and reliability of electric motor starting torque.
Preferably, the electronic switch set includes rotating forward switch, reversely rotates switch and shutdown switch, is conducive to using
Family selects and easy to use, it is to avoid tradition needs to take the connection sheet changed again on binding post after terminal box 70 apart and could change motor
The drawbacks of direction of rotation.
Preferably, alarm lamp and alarm buzzer are additionally provided with electrical junction box 70.
Preferably, the lower section of motor housing 10 is provided with fixed mount.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.
Claims (4)
1. a kind of asynchronous machine of adjustable direction of rotation, it is characterised in that described fixed including motor housing, stator and rotor
Son is fixed in motor housing, and the rotor is installed in stator by rotating shaft, and rotating shaft runs through along motor housing axis direction
In motor housing both sides, motor housing rear end is provided with rear end cap, and rear end cap is provided with rear air cover, after rotating shaft rear end is provided with correspondence
The electric fan of fan housing, the stator includes stator core and stator winding, and stator core is provided with some equally distributed fixed
Sub- gap, stator winding is wound on stator core along stator gap, is additionally provided with electrical junction box on motor housing, stator around
Group is electrically connected by cable with electrical junction box, and electronic switch set, relay group and motor control are provided with the electrical junction box
Circuit board processed, electronic switch set is welded on circuit for controlling motor plate by Copper Foil, and electronic switch set passes through cable and relay group
It is connected.
2. a kind of asynchronous machine of adjustable direction of rotation according to claim 1, it is characterised in that the electronic switch set
Including rotating forward switch, reversely rotating switch and shutdown switch.
3. a kind of asynchronous machine of adjustable direction of rotation according to claim 1, it is characterised in that on electrical junction box also
It is provided with alarm lamp and alarm buzzer.
4. a kind of asynchronous machine of adjustable direction of rotation according to claim 1, it is characterised in that motor housing lower section sets
There is fixed mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087156.9U CN206180781U (en) | 2016-09-28 | 2016-09-28 | Adjustable direction of rotation's asynchronous machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087156.9U CN206180781U (en) | 2016-09-28 | 2016-09-28 | Adjustable direction of rotation's asynchronous machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206180781U true CN206180781U (en) | 2017-05-17 |
Family
ID=58678079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621087156.9U Expired - Fee Related CN206180781U (en) | 2016-09-28 | 2016-09-28 | Adjustable direction of rotation's asynchronous machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206180781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681839A (en) * | 2017-09-14 | 2018-02-09 | 徐州松惠机电有限公司 | Prevent the motor that temperature is too high |
-
2016
- 2016-09-28 CN CN201621087156.9U patent/CN206180781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681839A (en) * | 2017-09-14 | 2018-02-09 | 徐州松惠机电有限公司 | Prevent the motor that temperature is too high |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20190928 |