CN207098895U - A kind of high efficiency motor - Google Patents
A kind of high efficiency motor Download PDFInfo
- Publication number
- CN207098895U CN207098895U CN201721073161.9U CN201721073161U CN207098895U CN 207098895 U CN207098895 U CN 207098895U CN 201721073161 U CN201721073161 U CN 201721073161U CN 207098895 U CN207098895 U CN 207098895U
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- CN
- China
- Prior art keywords
- bearing
- cushion cover
- rotating shaft
- outside
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
Abstract
It the utility model is related to a kind of high efficiency motor, including fan housing, fan blade, rear end cap, terminal box, stator module, rotor assembly, rotating shaft, drive end bearing bracket and casing, the rotating shaft front end and close back-end location are arranged on the drive end bearing bracket and rear end cap by front axle bearing assembly and rear bearing respectively, the front axle bearing assembly includes fore bearing, cushion cover, sealing ring, bearing cap and bearing block, cushion cover described in ring-type is set on the outside of the fore bearing inner ring, nut is set outside the cushion cover；The bearing block is set on the outside of the front axle bearing outer-ring, the bearing cap is set between the bearing block and cushion cover, sealing ring described in ring-type is set between the bearing cap and cushion cover.The utility model is simple in construction, is fixed respectively by split-type structural for fore bearing, reduces idle work；The contact surface of sealing ring and cushion cover is reduced simultaneously, is reduced motor idle work, in addition, the space inside sealing ring can also play cushioning effect, is extended the service life of motor.
Description
Technical field
It the utility model is related to the technical field of monophase machine, and in particular to a kind of high efficiency motor.
Background technology
Monopole asynchronous motor is a kind of motor powered using the single phase poaer supply of alternating current.It is widely used in household electric
Device, electric fan, refrigerator, washing machine etc.；In air-conditioning equipment, electric tool, medicine equipment and light equipment.Single-phase capacitor running
Motor, energy index when its maximum feature is specified operation is excellent, and it is especially suitable for light start and requires long-term fortune
Capable occasion, such as washing machine, air-conditioning equipment, it is that yield is maximum, most widely used a kind of monocyclic-start induction motor.Therefore,
To monocyclic-start induction motor, especially capacitor operating type monocyclic-start induction motor is studied, for improving people's quality of life,
Promote scientific and technological progress and save natural resources and the energy etc., there is greatly value and realistic meaning.
Compared with all kinds of New-type electric machines, idle work caused by single-phase asynchronous motor operating is more, exists less efficient
The environment protection thought of phenomenon, the energy-saving and emission-reduction that can not meet to be advocated now gradually.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide, one kind is simple in construction, maintenance and repair is convenient, the longevity
Life length, and the high efficiency motor of efficiency high.
The technical solution of the utility model is as follows：
A kind of high efficiency motor, including fan housing (1), fan blade (2), rear end cap (3), terminal box (4), stator module (5), rotor
Component (6), rotating shaft (7), drive end bearing bracket (8) and casing (9), the rotor assembly (6) are sleeved on the rotating shaft (7) centre position
Outside, the stator module (5) is arranged on the outside of the rotor assembly (6), and rotating shaft (7) front end and close back-end location are distinguished
It is arranged on by front axle bearing assembly and rear bearing (11) on the drive end bearing bracket (8) and rear end cap (3), the rear end of the rotating shaft (7)
Top is connected with the fan blade (2), and the fan housing (1) covers on the fan blade (2) outside, and the casing (9) is arranged on the stator
On the outside of component (5), it is fixed together by screw and the drive end bearing bracket (8), rear end cap (3)；The terminal box (4) is arranged on institute
State the outside side of casing (9)；
The front axle bearing assembly includes fore bearing (10), cushion cover (12), sealing ring (13), bearing cap (14) and bearing block
(15), cushion cover (12) described in ring-type is set on the outside of fore bearing (10) inner ring, the cushion cover (12) sets nut (16) outside；Institute
State and the bearing block (15) is set on the outside of fore bearing (10) outer ring, the axle is set between the bearing block (15) and cushion cover (12)
Lid (14) is held, sealing ring (13) described in ring-type is set between the bearing cap (14) and cushion cover (12).
Further, the fan blade (2) and rotating shaft (7) are connected through a screw thread.
Further, the bearing cap (14) and bearing block (15) are connected by screw.
Further, the section of the cushion cover (12) is L-type, and material is identical with the rotating shaft (7).
Further, nut (16) the inner surface setting internal thread, is set in the rotating shaft (7), the rotating shaft (7)
Relevant position sets the external screw thread to match with the nut (16).
Further, sealing ring (13) section is U-shaped that U-shaped side has fritter projection, the described raised and pad
Cover (12) contact.
By such scheme, the utility model at least has advantages below：
The utility model is simple in construction, is fixed respectively by split-type structural for fore bearing inner ring and outer ring, prevents interior
Under rotating shaft drive with bearing cap mechanical friction occurs for circle, reduces idle work；Simultaneously cushion cover can with the position of fixing bearing inner ring,
Prevent bearing inner race from, because relative displacement occurs for pivot, increasing idle work, improving the efficiency of motor；Only has fritter on sealing ring
Projection contacts with cushion cover, reduces the contact surface of sealing ring and cushion cover, motor idle work is reduced, in addition, the space inside sealing ring
Cushioning effect can also be played, the vibration between cushion cover and bearing cap is reduced, increases the service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structural representation at the utility model A；
Fig. 3 is the enlarged drawing of the utility model sealing ring 13；
In figure：1- fan housings, 2- fan blades, 3- rear end caps, 4- terminal boxes, 5- stator modules, 6- rotor assembly, 7- rotating shafts, 8-
Drive end bearing bracket, 9- casings, 10- fore bearings, bearing after 11-, 12- cushion covers, 13- sealing rings, 14- bearing caps, 15- bearing blocks.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
As shown in figure 1, a kind of high efficiency motor described in the preferred embodiment of the utility model one, including fan housing 1, fan blade 2, after
End cap 3, terminal box 4, stator module 5, rotor assembly 6, rotating shaft 7, drive end bearing bracket 8 and casing 9, the rotor assembly 6 are sleeved on institute
State outside the centre position of rotating shaft 7, the stator module 5 is arranged on the outside of the rotor assembly 6, the front end of rotating shaft 7 and after
End position is arranged on the drive end bearing bracket 8 and rear end cap 3 by front axle bearing assembly and rear bearing 11 respectively, after the rotating shaft 7
End top is connected through a screw thread with the fan blade 2, and the fan housing 1 is covered on outside the fan blade 2, and it is described fixed that the casing 9 is arranged on
The outside of sub-component 5, is fixed together by screw and the drive end bearing bracket 8, rear end cap 3；The terminal box 4 is arranged on the casing
Side outside 9；
As shown in Figures 2 and 3, the front axle bearing assembly includes fore bearing 10, cushion cover 12, sealing ring 13, the and of bearing cap 14
Bearing block 15, the inner ring of fore bearing 10 outside set cushion cover 12 described in ring-type, nut 16 are set outside the cushion cover 12；Before described
The bearing block 15 is set on the outside of the outer ring of bearing 10, the bearing cap 14 is set between the bearing block 15 and cushion cover 12, it is described
Sealing ring 13 described in ring-type is set between bearing cap 14 and cushion cover 12.The bearing cap 14 and bearing block 15 are connected by screw.
The section of the cushion cover 12 is L-type, and material is identical with the rotating shaft 7.The inner surface setting internal thread of nut 16, is set in institute
State in rotating shaft 7, the relevant position of rotating shaft 7 sets the external screw thread to match with the nut 16.The section of sealing ring 13 is U
Type, U-shaped side have that fritter is raised, described raised to be contacted with the cushion cover 12.In use, nut, cushion cover and front axle
Inner ring is held as rotating shaft rotation is moved together, is fixed, prevented interior respectively by split-type structural for fore bearing inner ring and outer ring
Under rotating shaft drive with bearing cap mechanical friction occurs for circle, reduces idle work；Simultaneously cushion cover can with the position of fixing bearing inner ring,
Prevent bearing inner race from, because relative displacement occurs for pivot, increasing idle work, improving the efficiency of motor；Only has fritter on sealing ring
Projection contacts with cushion cover, reduces the contact surface of sealing ring and cushion cover, motor idle work is reduced, in addition, the space inside sealing ring
Cushioning effect can also be played, reduces the vibration between cushion cover and bearing cap, extends the service life of bearing assembly.
Described above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of the utility model technical principle is not departed from, can also do
Go out some improvement and modification, these improvement and modification also should be regarded as the scope of protection of the utility model.
Claims (6)
- A kind of 1. high efficiency motor, it is characterised in that：Including fan housing (1), fan blade (2), rear end cap (3), terminal box (4), stator pack Part (5), rotor assembly (6), rotating shaft (7), drive end bearing bracket (8) and casing (9), the rotor assembly (6) are sleeved on the rotating shaft (7) Outside centre position, the stator module (5) is arranged on the outside of the rotor assembly (6), rotating shaft (7) front end and close rear end Position is arranged on the drive end bearing bracket (8) and rear end cap (3) by front axle bearing assembly and rear bearing (11) respectively, the rotating shaft (7) it is connected at the top of rear end with the fan blade (2), the fan housing (1) covers on the fan blade (2) outside, and the casing (9) is arranged on On the outside of the stator module (5), it is fixed together by screw and the drive end bearing bracket (8), rear end cap (3)；The terminal box (4) It is arranged on the outside side of the casing (9)；The front axle bearing assembly includes fore bearing (10), cushion cover (12), sealing ring (13), bearing cap (14) and bearing block (15), Cushion cover (12) described in ring-type is set on the outside of fore bearing (10) inner ring, and the cushion cover (12) sets nut (16) outside；Before described The bearing block (15) is set on the outside of bearing (10) outer ring, the bearing cap is set between the bearing block (15) and cushion cover (12) (14), sealing ring (13) described in ring-type is set between the bearing cap (14) and cushion cover (12).
- A kind of 2. high efficiency motor according to claim 1, it is characterised in that：The fan blade (2) and rotating shaft (7) pass through screw thread Connection.
- A kind of 3. high efficiency motor according to claim 1, it is characterised in that：The bearing cap (14) and bearing block (15) are logical Cross mode connects for screw.
- A kind of 4. high efficiency motor according to claim 1, it is characterised in that：The section of the cushion cover (12) is L-type, material It is identical with the rotating shaft (7).
- A kind of 5. high efficiency motor according to claim 1, it is characterised in that：Spiral shell in nut (16) inner surface setting Line, it is set in the rotating shaft (7), rotating shaft (7) relevant position sets the external screw thread to match with the nut (16).
- A kind of 6. high efficiency motor according to claim 1, it is characterised in that：Sealing ring (13) section is U-shaped to be U-shaped Side have that fritter is raised, it is described raised to be contacted with the cushion cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073161.9U CN207098895U (en) | 2017-08-25 | 2017-08-25 | A kind of high efficiency motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073161.9U CN207098895U (en) | 2017-08-25 | 2017-08-25 | A kind of high efficiency motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207098895U true CN207098895U (en) | 2018-03-13 |
Family
ID=61540161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721073161.9U Expired - Fee Related CN207098895U (en) | 2017-08-25 | 2017-08-25 | A kind of high efficiency motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207098895U (en) |
-
2017
- 2017-08-25 CN CN201721073161.9U patent/CN207098895U/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: 20180313 Termination date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |