CN207010389U - A kind of new rotor being easily installed - Google Patents
A kind of new rotor being easily installed Download PDFInfo
- Publication number
- CN207010389U CN207010389U CN201720917529.9U CN201720917529U CN207010389U CN 207010389 U CN207010389 U CN 207010389U CN 201720917529 U CN201720917529 U CN 201720917529U CN 207010389 U CN207010389 U CN 207010389U
- Authority
- CN
- China
- Prior art keywords
- armature spindle
- plane
- core stamping
- retainer ring
- pressing plate
- 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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- Motor Or Generator Frames (AREA)
Abstract
It the utility model is related to a kind of new rotor being easily installed, including armature spindle, magnet steel and core stamping, the centre position of the core stamping is provided with centre bore, the armature spindle runs through centre bore, the exterior arc surface of the core stamping is provided with magnet steel, the both sides of the core stamping are provided with pressing plate, the utility model on armature spindle by setting retainer ring, in the both sides of core stamping, pressing plate is set, the pressing plate is located at armature spindle central hole and is provided with the first inclined-plane, retainer ring is provided with the second inclined-plane with the first slopes which match, and the first inclined-plane and the second inclined-plane are provided with the screw thread to match, thus pass through the threaded connection of retainer ring and pressing plate, realize that rotor driven axle rotates together when core stamping rotates, avoid the interference fit of armature spindle and core stamping, so as to cause installation inconvenience, so that operating efficiency is low.
Description
Technical field
The utility model belongs to motor technology field, more particularly to a kind of new rotor being easily installed.
Background technology
Motor (Motors) is the equipment for converting electrical current into mechanical energy, and it is to use the power on coil stress in magnetic field
The phenomenon of rotation is made, and motor is divided into dc motor and ac motor by using power supply difference.Motor is mainly by fixed
Son forms with rotor, according to stator and the relative position relation of rotor, motor can be divided into inner rotor motor and external rotor electric
Machine, what electric machine stand was fixed is inner rotor motor, and the direction of electrified wire movement under force in magnetic field is with the sense of current and magnetic strength
Line (magnetic direction) direction is relevant, and electric motor operation principle is effect of the magnetic field to electric current stress, makes motor rotation.
Rotor is the important parts of motor, and rotor includes armature spindle and core stamping, in armature spindle and core stamping
Heart hole is generally interference fitted, so that the installation of rotor is inconvenient, it is therefore necessary to improvement is designed to it, to meet
Demand.
The content of the invention
The utility model provides a kind of new rotor being easily installed for technical problem existing for solution known technology.
The utility model is adopted the technical scheme that by technical problem existing for solution known technology：One kind is new to be easy to
The rotor of installation, including armature spindle, magnet steel and core stamping, it is characterised in that during the centre position of the core stamping is provided with
Heart hole, the armature spindle run through centre bore, and the exterior arc surface of the core stamping is provided with magnet steel, the both sides of the core stamping
Provided with pressing plate, the pressing plate is located at central hole and is provided with the first inclined-plane, and first inclined-plane is provided with screw thread, the rotor
Clutch shaft bearing and second bearing are cased with axle, the clutch shaft bearing is arranged at the centre position of armature spindle, and the second bearing is set
It is placed in the end of armature spindle, the clutch shaft bearing and the contact surface of second bearing and armature spindle are both provided with insulation sleeve, described turn
Both sides on sub- axle positioned at core stamping are cased with retainer ring, and the retainer ring is provided with the second inclined-plane close to the side of core stamping,
Second inclined-plane and the first slopes which match, and screw thread is also equipped with second inclined-plane, the retainer ring and pressing plate screw thread
Connection.
Further, the pressing plate is Elastic Steel, and outside is provided with flange.
Further, the armature spindle surface is provided with external screw thread.
Further, the set internal surface of hole at the retainer ring center is provided with the internal thread to match with armature spindle, described
Retainer ring is threadedly coupled with armature spindle.
Further, the axial length of the insulation sleeve is consistent with the axial length of clutch shaft bearing, second bearing.
The utility model has the advantage that as follows with good effect：
1. the utility model sets pressing plate, the pressing plate by setting retainer ring on armature spindle, in the both sides of core stamping
Armature spindle central hole is provided with the first inclined-plane, retainer ring is provided with the second inclined-plane with the first slopes which match, and the
One inclined-plane and the second inclined-plane are provided with the screw thread to match, thus by the threaded connection of retainer ring and pressing plate, realize that iron core rushes
Rotor driven axle rotates together when piece rotates, and avoids the interference fit of armature spindle and core stamping, so as to cause installation inconvenience, makes
It is low to obtain operating efficiency.
2. the utility model by the contact surface of clutch shaft bearing and second bearing and armature spindle by setting insulation sleeve, Neng Gouyou
Effect avoids the physical connection between armature spindle and bearing, more effectively cuts off RLC oscillation circuits, avoids the generation of oscillating voltage.
Brief description of the drawings
Fig. 1 is the device sectional view for the rotor being easily installed that the utility model embodiment provides；
Fig. 2 is the retainer ring schematic diagram for the rotor being easily installed that the utility model embodiment provides.
In figure：1st, armature spindle；2nd, clutch shaft bearing；3rd, retainer ring；31st, the second inclined-plane；32nd, sets of holes；4th, pressing plate；41st, first
Inclined-plane；5th, magnet steel；6th, core stamping；7th, centre bore；8th, second bearing；9th, insulation sleeve.
Embodiment
For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated, and coordinate
Accompanying drawing describes in detail as follows.
The structure of the rotor of the present utility model being easily installed is explained in detail with reference to Fig. 1-2：It is a kind of new
The rotor being easily installed, including armature spindle 1, magnet steel 5 and core stamping 6, the centre position of the core stamping 6 are provided with center
Hole 7, the armature spindle 1 run through centre bore 7, and the surface of armature spindle 1 is provided with external screw thread, the iron core punching, and 6 exterior arc surface is set
Magnet steel 5 is equipped with, the both sides of the core stamping 6 are provided with pressing plate 4, and the pressing plate 4 is Elastic Steel, and outside is provided with flange, the pressure
Plate 4, which is located at centre bore 7, is provided with the first inclined-plane 41, and first inclined-plane 41 is provided with screw thread, is cased with the armature spindle 1
Clutch shaft bearing 2 and second bearing 8, the clutch shaft bearing 2 are arranged at the centre position of armature spindle 1, and the second bearing 8 is set
In the end of armature spindle 1, the clutch shaft bearing 2 and second bearing 8 and the contact surface of armature spindle 1 are both provided with insulation sleeve 9, described
The axial length of insulation sleeve 9 is consistent with the axial length of clutch shaft bearing 2, second bearing 8, is rushed on the armature spindle 1 positioned at iron core
The both sides of piece 6 are cased with retainer ring 3, and the inner surface of sets of holes 32 at the center of retainer ring 3 is provided with the interior spiral shell to match with armature spindle 1
Line, the retainer ring 3 are threadedly coupled with armature spindle 1, and the retainer ring 3 is provided with the second inclined-plane close to the side of core stamping 6
31, second inclined-plane 31 matches with the first inclined-plane 41, and screw thread is also equipped with second inclined-plane 31, the retainer ring 3
It is threadedly coupled with pressing plate 4.
Operation principle：During installation, armature spindle 1 is passed through to the centre bore 7 of core stamping 6 first, the then precession of retainer ring 3 turns
Sub- axle 1, because the first inclined-plane 41 and the second inclined-plane 42 are provided with the screw thread to match during precession, it is achieved thereby that fixed
The fixation of ring 3 and pressing plate 4, and then cause the fixation of core stamping 6 and armature spindle 1 so that 1 turn of 6 rotor driven axle of core stamping
Dynamic, this kind of connected mode is easy to the installation of armature spindle 1 and core stamping 6.
Described above is only to preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, it is every according to the technical essence of the utility model to any simple modification made for any of the above embodiments, equivalent variations with
Modification, is belonged in the range of technical solutions of the utility model.
Claims (5)
1. a kind of new rotor being easily installed, including armature spindle (1), magnet steel (5) and core stamping (6), it is characterised in that institute
The centre position for stating core stamping (6) is provided with centre bore (7), and the armature spindle (1) runs through centre bore (7), the core stamping
(6) exterior arc surface is provided with magnet steel (5), and the both sides of the core stamping (6) are provided with pressing plate (4), during the pressing plate (4) is located at
Heart hole (7) place is provided with the first inclined-plane (41), and first inclined-plane (41) is provided with screw thread, is cased with the armature spindle (1)
Clutch shaft bearing (2) and second bearing (8), the clutch shaft bearing (2) are arranged at the centre position of armature spindle (1), second axle
Hold the end that (8) are arranged at armature spindle (1), the contact surface of the clutch shaft bearing (2) and second bearing (8) and armature spindle (1) is all
Insulation sleeve (9) is provided with, the both sides that core stamping (6) is located on the armature spindle (1) are cased with retainer ring (3), the retainer ring
(3) the second inclined-plane (31) being provided with close to the side of core stamping (6), second inclined-plane (31) matches with the first inclined-plane (41),
And screw thread is also equipped with second inclined-plane (31), the retainer ring (3) is threadedly coupled with pressing plate (4).
2. a kind of new rotor being easily installed according to claim 1, it is characterised in that the pressing plate (4) is elasticity
Steel, outside are provided with flange.
A kind of 3. new rotor being easily installed according to claim 1, it is characterised in that armature spindle (1) surface
Provided with external screw thread.
A kind of 4. new rotor being easily installed according to claim 1, it is characterised in that retainer ring (3) center
Sets of holes (32) inner surface at place is provided with the internal thread to match with armature spindle (1), the retainer ring (3) and armature spindle (1) screw thread
Connection.
A kind of 5. new rotor being easily installed according to claim 1, it is characterised in that the axle of the insulation sleeve (9)
It is consistent with the axial length of clutch shaft bearing (2), second bearing (8) to length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917529.9U CN207010389U (en) | 2017-07-26 | 2017-07-26 | A kind of new rotor being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917529.9U CN207010389U (en) | 2017-07-26 | 2017-07-26 | A kind of new rotor being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207010389U true CN207010389U (en) | 2018-02-13 |
Family
ID=61456102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720917529.9U Expired - Fee Related CN207010389U (en) | 2017-07-26 | 2017-07-26 | A kind of new rotor being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207010389U (en) |
-
2017
- 2017-07-26 CN CN201720917529.9U patent/CN207010389U/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: 20180213 Termination date: 20200726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |