CN209150964U - A kind of low vibration single-phase asynchronous motor - Google Patents
A kind of low vibration single-phase asynchronous motor Download PDFInfo
- Publication number
- CN209150964U CN209150964U CN201821320203.9U CN201821320203U CN209150964U CN 209150964 U CN209150964 U CN 209150964U CN 201821320203 U CN201821320203 U CN 201821320203U CN 209150964 U CN209150964 U CN 209150964U
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- CN
- China
- Prior art keywords
- positioning plate
- casing
- spring
- bearing
- telescopic sleeve
- 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.)
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Abstract
The utility model discloses a kind of low vibration single-phase asynchronous motors, including casing, the front end of casing is equipped with front cover, and the rear end of casing is equipped with rear cover, bearing is equipped in casing, bearing passes through front cover, and front cover is welded with telescopic sleeve, and bearing is located in telescopic sleeve, the first spring is equipped on the outside of telescopic sleeve, the top of telescopic sleeve is welded with positioning plate, and one end of the first spring is connect with front cover, and the other end of the first spring is connect with positioning plate.The vibration that the utility model is subject to by reducing motor, the probability for shortening winding insulation and bearing life reduce, and sliding bearing can normally be lubricated, and Insulating gap expands probability and reduces.
Description
Technical field
The utility model belongs to technical field of motors, and in particular to a kind of low vibration single-phase asynchronous motor.
Background technique
Unidirectional asynchronous motor is made of stator, rotor, bearing, casing, end cap etc..Unidirectional asynchronous motor is usually made
At small-sized motor device, its capacity motor very little, it is only necessary to it is powered with single-phase AC power source, as driving motor,
The power of monopole asynchronous motor only needs several watts, tens watts or a few hectowatts.
But when motor operation, according at motor oscillating due to being mixed electromagnetic reason, mechanical reason with electromechanics, it can make
Winding insulation and bearing life shorten, and influence the normal lubrication of bearing, vibration force can promote Insulating gap to expand.
Utility model content
The utility model aim is solution the above-mentioned technical problems in the prior art, and it is single-phase to provide a kind of low vibration
Asynchronous machine, the vibration being subject to by reducing motor, the probability for shortening winding insulation and bearing life reduce, sliding bearing energy
Normal lubrication is accessed, Insulating gap expands probability and reduces.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of low vibration single-phase asynchronous motor, including casing, the front end of casing are equipped with front cover, and the rear end of casing is equipped with
Rear cover, casing is interior to be equipped with bearing, and bearing passes through front cover, it is characterised in that: front cover is welded with telescopic sleeve, and bearing is located at telescopic
In pipe, the first spring is equipped on the outside of telescopic sleeve, the top of telescopic sleeve is welded with positioning plate, one end of the first spring and front cover
Connection, the other end of the first spring are connect with positioning plate.By first welding telescopic sleeve in front cover, bearing is located at the utility model
In telescopic sleeve, so that bearing rotation is not affected, the first spring is installed outside telescopic sleeve, then in the end of telescopic sleeve
Welding location-plate is connected to the first spring between positioning plate and front cover, in motor operation, what casing can generate vibration
Power is cut down by the first spring, then is transmitted on positioning plate, is reduced the vibration that motor is subject to, is made winding insulation and bearing longevity
The probability that life shortens reduces, and bearing can normally be lubricated, and Insulating gap expands probability and reduces.
Further, the quadrangle of positioning plate and front cover is welded with the first shrinking connecting-rod, so that positioning plate is maintained at when mobile
Same plane.
Further, radiating ribs are welded on the outside of casing, radiating ribs can radiate to motor, also can reduce electricity
The vibration of machine.
Further, the symmetrical two sides of casing is equipped with fixed frame, and the end of fixed frame is equipped with pilot hole, positioning plate up and down
Two sides are equipped with guiding projection, and guiding projection is set in pilot hole, the company of pilot hole and guiding projection to positioning plate and fixed frame
It picks up to a guiding role, and after the power that generates of motor oscillating is transmitted to positioning plate, can be transmitted to and be consolidated by guiding projection again
Determine on frame.
Further, fixed frame is equipped with groove, and groove matches with radiating ribs, and radiating ribs are clamped in groove, realizes solid
Determine being fixedly connected for frame and casing.
Further, the side of fixed frame is welded with elastic connection seat, and elastic connection seat is fixedly connected with positioning plate, motor vibration
After the raw power of movable property is transmitted to positioning plate, is transmitted on fixed frame by elastic connection seat, increase the efficiency of transmitting.
Further, elastic connection seat includes pedestal, and for tube chamber welds with base on positioning plate and fixed frame, pedestal is equipped with connection
Bar, the end of connecting rod are welded with limited block, are welded with the second shrinking connecting-rod between two limited blocks, the second shrinking connecting-rod it is outer
Side is equipped with second spring, and second spring is connected between two limited blocks.The power that motor oscillating generates is transmitted to elastic connection seat
Afterwards, the power that vibration generates can be cut down, then transfer force on fixed frame by the cooperation of second spring and the second shrinking connecting-rod.
The utility model is by adopting the above-described technical solution, have the advantages that
By first welding telescopic sleeve in front cover, bearing is located in telescopic sleeve the utility model, so that bearing rotation is not
It is affected, the first spring is installed outside telescopic sleeve, then in the end welding location-plate of telescopic sleeve, connect the first spring
Between positioning plate and front cover, in motor operation, casing can be cut down the power that vibration generates by the first spring, then
It is transmitted on positioning plate, reduces the vibration that motor is subject to, the probability for shortening winding insulation and bearing life reduces, and bearing can
It is normally lubricated, Insulating gap expands probability and reduces.
For the utility model by being equipped with fixed frame on the symmetrical two sides of casing, the end of fixed frame is equipped with pilot hole, fixed
The two sides up and down of position plate are equipped with guiding projection, and guiding projection is set in pilot hole, pilot hole and guiding projection to positioning plate with
It, can be convex by being oriented to again after a guiding role is played in the connection of fixed frame, and the power of motor oscillating generation is transmitted to positioning plate
Block is transmitted on fixed frame.
The utility model is welded with elastic connection seat, elastic connection seat and the fixed company of positioning plate by the side in fixed frame
It connects, after the power that motor oscillating generates is transmitted to positioning plate, is transmitted on fixed frame by elastic connection seat, increase the efficiency of transmitting.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of low vibration single-phase asynchronous motor of the utility model；
Fig. 2 is the structural schematic diagram of elastic attachment base in the utility model；
Fig. 3 is the structural schematic diagram that telescopic sleeve is connect with casing in the utility model；
Fig. 4 is the structural schematic diagram of fixed frame in the utility model；
Fig. 5 is the structural schematic diagram of positioning plate in the utility model.
In figure, 1- casing；2- front cover；3- rear cover；4- bearing；5- telescopic sleeve；The first spring of 6-；7- positioning plate；8-
One shrinking connecting-rod；9- radiating ribs；10- fixed frame；11- pilot hole；12- guiding projection；13- groove；14- elastic connection seat；15-
Pedestal；16- connecting rod；17- limited block；The second shrinking connecting-rod of 18-；19- second spring.
Specific embodiment
It as shown in Figures 1 to 5, is a kind of low vibration single-phase asynchronous motor of the utility model, including casing 1, before casing 1
End is equipped with front cover 2, and the rear end of casing 1 is equipped with rear cover 3, bearing 4 is equipped in casing 1, and bearing 4 passes through front cover 2.
Front cover 2 is welded with telescopic sleeve 5, and bearing 4 is located in telescopic sleeve 5, and the first spring 6 is equipped on the outside of telescopic sleeve 5,
The top of telescopic sleeve 5 is welded with positioning plate 7, and one end of the first spring 6 is connect with front cover 2, the other end of the first spring 6 and fixed
Position plate 7 connects.
The quadrangle of positioning plate 7 and front cover 2 is welded with the first shrinking connecting-rod 8, so that positioning plate 7 is maintained at same when mobile
Plane.The outside of casing 1 is welded with radiating ribs 9, and radiating ribs 9 can radiate to motor, also can reduce the vibration of motor
It is dynamic.
The symmetrical two sides of casing 1 is equipped with fixed frame 10, and the end of fixed frame 10 is equipped with pilot hole 11, positioning plate 7 it is upper
Lower two sides are equipped with guiding projection 12, and guiding projection 12 is set in pilot hole 11, and pilot hole 11 and guiding projection 12 are to positioning plate 7
It, can be again by leading after a guiding role is played in connection with fixed frame 10, and the power of motor oscillating generation is transmitted to positioning plate 7
It is transmitted on fixed frame 10 to convex block 12.
Fixed frame 10 is equipped with groove 13, and groove 13 matches with radiating ribs 9, and radiating ribs 9 are clamped in groove 13, are realized
Fixed frame 10 is fixedly connected with casing 1.The side of fixed frame 10 is welded with elastic connection seat 14, elastic connection seat 14 and positioning
Plate 7 is fixedly connected, and after the power that motor oscillating generates is transmitted to positioning plate 7, is transmitted on fixed frame 10, is increased by elastic connection seat 14
Add the efficiency of transmitting.Elastic connection seat 14 includes pedestal 15, and pedestal 15 is welded on positioning plate 7 and fixed frame 10, pedestal 15
Connecting rod 16 is installed, the end of connecting rod 16 is welded with limited block 17, and the second flexible company is welded between two limited blocks 17
The outside of bar 18, the second shrinking connecting-rod 18 is equipped with second spring 19, and second spring 19 is connected between two limited blocks 17.Motor
After the power that vibration generates is transmitted to elastic connection seat 14, it can be cut down by the cooperation of second spring 19 and the second shrinking connecting-rod 18
The power generated is vibrated, then is transferred force on fixed frame 10.
The utility model is by first welding telescopic sleeve 5 in front cover 2, and bearing 4 is located in telescopic sleeve 5, so that 4 turns of bearing
It is dynamic not to be affected, the first spring 6 is installed outside telescopic sleeve 5, then in the end welding location-plate 7 of telescopic sleeve 5, make first
Spring 6 is connected between positioning plate 7 and front cover 2, and in motor operation, the power that casing 1 can generate vibration passes through the first bullet
Spring 6 is cut down, then is transmitted on positioning plate 7, is reduced the vibration that motor is subject to, is made 4 lost of life of winding insulation and bearing
Probability reduces, and bearing 4 can normally be lubricated, and Insulating gap expands probability and reduces.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (7)
1. a kind of low vibration single-phase asynchronous motor, including casing, the front end of the casing is equipped with front cover, the rear end of the casing
Rear cover is installed, bearing is equipped in the casing, the bearing passes through the front cover, it is characterised in that: the front cover is welded with
Telescopic sleeve, the bearing are located in the telescopic sleeve, and the first spring, the telescopic sleeve are equipped on the outside of the telescopic sleeve
Top be welded with positioning plate, one end of first spring is connect with the front cover, the other end of first spring and institute
State positioning plate connection.
2. a kind of low vibration single-phase asynchronous motor according to claim 1, it is characterised in that: the positioning plate and it is described before
The quadrangle of lid is welded with the first shrinking connecting-rod.
3. a kind of low vibration single-phase asynchronous motor according to claim 1, it is characterised in that: weld in the outside of the casing
There are radiating ribs.
4. a kind of low vibration single-phase asynchronous motor according to claim 3, it is characterised in that: the symmetrical two sides of casing
It is equipped with fixed frame, the end of the fixed frame is equipped with pilot hole, and the two sides up and down of the positioning plate are equipped with guiding projection, institute
Guiding projection is stated in the pilot hole.
5. a kind of low vibration single-phase asynchronous motor according to claim 4, it is characterised in that: the fixed frame is equipped with recessed
Slot, the groove match with the radiating ribs.
6. a kind of low vibration single-phase asynchronous motor according to claim 4, it is characterised in that: weld the side of the fixed frame
It is connected to elastic connection seat, the elastic connection seat is fixedly connected with positioning plate.
7. a kind of low vibration single-phase asynchronous motor according to claim 6, it is characterised in that: the elastic connection seat includes
There is pedestal, for the tube chamber welds with base on the positioning plate and the fixed frame, the pedestal is equipped with connecting rod, the connecting rod
End be welded with limited block, be welded with the second shrinking connecting-rod between two limited blocks, second shrinking connecting-rod it is outer
Side is equipped with second spring, and the second spring is connected between two limited blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320203.9U CN209150964U (en) | 2018-08-15 | 2018-08-15 | A kind of low vibration single-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320203.9U CN209150964U (en) | 2018-08-15 | 2018-08-15 | A kind of low vibration single-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150964U true CN209150964U (en) | 2019-07-23 |
Family
ID=67266187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821320203.9U Expired - Fee Related CN209150964U (en) | 2018-08-15 | 2018-08-15 | A kind of low vibration single-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150964U (en) |
-
2018
- 2018-08-15 CN CN201821320203.9U patent/CN209150964U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20200815 |