CN105811656B - Motor - Google Patents
Motor Download PDFInfo
- Publication number
- CN105811656B CN105811656B CN201610278024.2A CN201610278024A CN105811656B CN 105811656 B CN105811656 B CN 105811656B CN 201610278024 A CN201610278024 A CN 201610278024A CN 105811656 B CN105811656 B CN 105811656B
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- CN
- China
- Prior art keywords
- rotor
- bearing
- elastic component
- fixinig plate
- rotary shaft
- 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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/12—Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Abstract
The invention discloses a kind of motor, including：Housing defines accommodating chamber in housing；Rotary shaft, rotary shaft are located at along the axially extending of housing in accommodating chamber, and rotary shaft is equipped with clutch shaft bearing and second bearing arranged spaced apart；Rotor, rotor are arranged on the rotary shaft and between clutch shaft bearing and second bearing；Elastic component, elastic component are located between rotor and clutch shaft bearing and/or rotor and second bearing, and the axial displacement supported and be connected to adjust rotor is stopped in the both ends of elastic component with rotor and clutch shaft bearing and/or rotor with second bearing respectively.Motor according to embodiments of the present invention, it can realize the controllability of the axial movement value between rotary shaft and bearing, both the problem of rotor is stuck can occur due to shifting amount is too small to avoid generation, it again can be to avoid the problem of stator is misaligned with rotor occurs due to shifting amount is too big, the structure of the motor is simple, and efficiency of assembling is high, and working efficiency is high, low noise, service life are long.
Description
Technical field
The present invention relates to technical field of motors, more particularly, to a kind of motor.
Background technology
When motor in the relevant technologies produces, due to mismachining tolerance, the shifting amount of each motor of every batch of is not true
It is fixed, in order to ensure that the axial movement value between bearing and rotary shaft in controlled range, is needed by increasing or decreasing spacer
The quantity of circle controls the size of shifting amount.Therefore, the qualification rate for guarantee motor, the quantity of the adjusting gasket of every batch of motor
It is all different, even in same batch motor, can also need additionally to increase or decrease the motor of adjusting gasket, warp there are some
Often there is a situation where secondary assembling of doing over again, production efficiency is greatly affected, and labor hour waste is also very serious.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention carries
Go out a kind of motor, the structure of the motor is simple, is convenient to mount and dismount, and the shifting amount between bearing and rotary shaft is controllable, low noise, motor
It is efficient.
Motor according to embodiments of the present invention, including：Housing defines accommodating chamber in the housing；Rotary shaft, the rotation
Shaft is located at along the axially extending of the housing in the accommodating chamber, and the rotary shaft is equipped with first axle arranged spaced apart
It holds and second bearing；Rotor, the rotor are set in the rotary shaft and between the clutch shaft bearing and second bearing；
Elastic component, the elastic component are located between the rotor and the clutch shaft bearing and/or the rotor and the second bearing, institute
It states the both ends of elastic component and is only supported with the second bearing with the clutch shaft bearing and/or the rotor with the rotor respectively and is connected
To adjust the axial displacement of the rotor.
Motor according to embodiments of the present invention by setting elastic component between rotor and bearing, can improve each component
Assembly precision, make motor at work, can realize the controllability of axial movement value between rotary shaft and bearing, both can be with
Avoid the problem that occurring occurring rotor due to shifting amount is too small it is stuck, and can be to avoid stator occurs due to shifting amount is too big with turning
The problem of son is misaligned improves the working efficiency of motor, reduces the noise of motor, and the structure of the motor is simple, and efficiency of assembling is high,
It greatly reduces and does over again and secondary assembly rate, the working efficiency of motor is high, low noise, and service life is long.
In addition, motor according to embodiments of the present invention, can also have following additional technical characteristic：
According to one embodiment of present invention, it further includes：Fixinig plate, the fixinig plate be set in the rotary shaft and with
The clutch shaft bearing, which only supports, to be connected, and the first end of the elastic component is fixedly linked with the fixinig plate, and the second of the elastic component
End is connected with the rotor.
According to one embodiment of present invention, the second end of the elastic component has along its axially extending straightway, institute
The end for stating rotor has the location hole being adapted to the straightway, and the straightway is plugged in the location hole.
According to one embodiment of present invention, the fixinig plate include the first fixinig plate and the second fixinig plate, described first
Fixinig plate and the second fixinig plate be respectively sleeved in the rotary shaft and with the first end and second end stationary phase of the elastic component
Even, first fixinig plate is only supported with the clutch shaft bearing and is connected, and second fixinig plate is only supported with the rotor to be connected.
According to one embodiment of present invention, the fixinig plate forms annular, and the fixinig plate is equipped with multiple along its week
To buckle arranged spaced apart, the buckle is connected with the end clamping of the elastic component.
According to one embodiment of present invention, the fixinig plate is sheet metal.
According to one embodiment of present invention, locating piece, the positioning are equipped between the second bearing and the rotor
Part is set in the rotary shaft and is connected respectively with the second bearing and the rotor or the rotary shaft.
According to one embodiment of present invention, the locating piece is axle sleeve, the first end of the axle sleeve and the rotor phase
Even, the second end of the axle sleeve is only supported with second bearing and is connected.
According to one embodiment of present invention, the side wall of the axle sleeve is equipped with multiple leaves along its circumferentially spaced arrangement
Piece.
According to one embodiment of present invention, the locating piece be clamp spring, the clamp spring be installed in the rotary shaft and
It only supports and is connected with the second bearing.
According to one embodiment of present invention, between the clutch shaft bearing and the elastic component, the second bearing and institute
It states and is respectively equipped with wear washer between locating piece.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
Fig. 1 is the structure diagram of motor according to an embodiment of the invention；
Fig. 2 is the structure diagram of the sleeve of the motor shown in Fig. 1；
Fig. 3 is the front view of structure shown in Fig. 2；
Fig. 4 is the elastic component of the motor shown in Fig. 1 and the installation diagram of fixinig plate；
Fig. 5 is the front view of the structure shown in Fig. 4；
Fig. 6 is the structure diagram according to the motor of another embodiment of the invention；
Fig. 7 is the rotary shaft of the motor shown in Fig. 6 and the installation diagram of clamp spring；
Fig. 8 is the structure diagram of motor in accordance with another embodiment of the present invention；
Fig. 9 is the elastic component of motor shown in fig. 8 and the installation diagram of two fixinig plates；
Figure 10 is the front view of the structure shown in Fig. 9.
Reference numeral：
100：Motor；
10：Housing；11：Accommodating chamber；
20：Rotary shaft；21：Clutch shaft bearing；22：Second bearing；
31：Rotor；311：Location hole；32：Stator；321：Stator winding；
40：Elastic component；41：Straightway；
50：Fixinig plate；51：First fixinig plate；52：Second fixinig plate；53：Buckle；
61：Axle sleeve；611：Blade；62：Clamp spring；
70：Wear washer.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
1 to Figure 10 specifically describe motor 100 according to embodiments of the present invention below in conjunction with the accompanying drawings.
Motor 100 according to embodiments of the present invention includes housing 10, rotary shaft 20, rotor 31 and elastic component 40.It is specific and
Speech, defines accommodating chamber 11 in housing 10, and rotary shaft 20 is located at along the axially extending of housing 10 in accommodating chamber 11, rotary shaft 20
Clutch shaft bearing 21 and second bearing 22 arranged spaced apart are equipped with, rotor 31 is set in rotary shaft 20 and positioned at clutch shaft bearing
Between 21 and second bearing 22, elastic component 40 is located between rotor 31 and clutch shaft bearing 21 and/or rotor 31 and second bearing 22,
The both ends of elastic component 40 are only supported to be connected with clutch shaft bearing 21 and/or rotor 31 with rotor 31 with second bearing 22 respectively to be turned with adjusting
The axial displacement of son 31.
With reference to Fig. 1, motor 100 is mainly by housing 10, rotary shaft 20, rotor 31, stator 32, stator winding 321 and elasticity
Part 40 forms.Wherein, (left and right directions as shown in Figure 1) extends housing 10 in the horizontal direction, defines to hold in housing 10
Receive motor 100 component accommodating chamber 11, rotary shaft 20 is rotatably arranged in housing 10 and along the axially extending of housing 10, turns
Son 31 is installed in rotary shaft 20 and in housing 10, stator winding 321 is arranged on stator 32 and is set in rotor 31
Outside.
Further, clutch shaft bearing 21 and second bearing 22, and first axle are respectively equipped in the opposing sidewalls of housing 10
Hold 21 and second bearing 22 be respectively sleeved in rotary shaft 20, wherein, clutch shaft bearing 21 is located at the right side of rotor 31, second bearing
22 be located at rotor 31 left side, between clutch shaft bearing 21 and rotor 31 can be equipped with elastic component 40 (such as compressed spring), second
Can also be equipped with elastic component 40 between bearing 22 and rotor 31, the left and right ends of elastic component 40 respectively with rotor 31 and clutch shaft bearing
21 and/or rotor 31 and second bearing 22 only support and be connected, guarantee motor 100 in off working state, between rotor 31 and bearing,
There is no axial float between rotary shaft 20 and bearing.
And in the relevant technologies, due to being accumulated mismachining tolerance, certain axial direction is had between bearing and rotary shaft 20
The axial movement value general control of shifting amount, bearing and rotary shaft 20 is between 0.2-2mm, if between rotary shaft 20 and bearing
Axial movement value is too small, and rotor 31 can be caused stuck, and motor 100, which can not start or be driven, to have some setbacks, if rotary shaft 20 and axis
Axial movement value between holding is too big, can cause rotor 31 that cannot be aligned with stator 32, reduces by 100 efficiency of motor, increases noise
The problems such as.
The motor 100 of the embodiment of the present invention by setting elastic component 40 in rotary shaft 20, makes motor 100 in inoperative
Under state, the both ends of elastic component 40 and rotor 31 and bearing only support and be connected；In the operating condition, elastic component 40 can root for motor 100
According between rotary shaft 20 and bearing relative motion, adjust axial movement value between rotary shaft 20 and bearing, that is, adjust rotor
31 relative to bearing axial movement value, realize the controllable of axial movement value between rotary shaft 20 and bearing, both can be to avoid
The problem of causing rotor 31 stuck due to shifting amount is too small, and can be to avoid reducing the efficiency of motor 100 due to shifting amount is too big.
Motor 100 according to embodiments of the present invention as a result,, can by setting elastic component 40 between rotor 31 and bearing
To improve the assembly precision of each component, make motor 100 at work, can realize axial float between rotary shaft 20 and bearing
Not only to avoid generation the problem of rotor 31 is stuck can occur due to shifting amount is too small for the controllability of amount, but also can be to avoid because of play
Amount is too big and the problem of stator 32 is misaligned with rotor 31 occurs, and improves the working efficiency of motor 100, reduces making an uproar for motor 100
Sound, the structure of the motor 100 is simple, and efficiency of assembling is high, greatly reduces and does over again and secondary assembly rate, the work effect of motor 100
Rate is high, low noise, and service life is long.
Wherein, according to one embodiment of present invention, motor 100 further includes fixinig plate 50, and fixinig plate 50 is set in rotation
It supporting on axis 20 and only and is connected with clutch shaft bearing 21, first end and the fixinig plate 50 of elastic component 40 are fixedly linked, and the of elastic component 40
Two ends are connected with rotor 31.
With reference to Fig. 1, Fig. 4 and Fig. 5, fixinig plate 50, and fixinig plate 50 and clutch shaft bearing 21 are set in rotary shaft 20
Left end face, which is only supported, to be connected, and elastic component 40 is set in rotary shaft 20, wherein, the first end (right side as shown in Figure 1 of elastic component 40
End) it is fixedly linked with fixinig plate 50, the second end (left end as shown in Figure 1) of elastic component 40 is connected with the right side of rotor 31,
So as to fulfill the positioning of elastic component 40.When motor 100 is started to work, since rotor 31 and rotary shaft 20 are fixedly linked,
Rotor 31, elastic component 40 and fixinig plate 50 rotate together with rotary shaft 20, if at this point, 22 phase of clutch shaft bearing 21 and second bearing
Axial float is occurred for rotary shaft 20 (or rotor 31), elastic component 40 can adjust axial position of the rotor 31 relative to bearing
It moves, that is, adjusts bearing and the relative position of rotary shaft 20, it is stuck both rotor 31 can to have occurred due to shifting amount is too small to avoid generation
The problem of, and the work of motor 100 can be improved to avoid the problem of stator 32 is misaligned with rotor 31 occurs due to shifting amount is too big
Make efficiency, reduce the noise of motor 100.
In certain specific embodiments of the invention, the second end of elastic component 40 has along its axially extending straightway
41, the end of rotor 31 has the location hole 311 being adapted to straightway 41, and straightway 41 is plugged in location hole 311.
With reference to Fig. 1 and Fig. 4, the first end of elastic component 40 is connected with fixinig plate 50, and the second end of elastic component 40 has along it
The straightway 41 of extension, the right side of rotor 31 have and straightway 41 (as shown in Figure 1 to the left) outward in axial deformation direction
The location hole 311 of cooperation, after the completion of the assembling of motor 100, the straightway 41 in the second end of elastic component 40 is inserted into rotor 31
In location hole 311, and the first end of elastic component 40 is connected with the fixinig plate 50 being only against on clutch shaft bearing 21, ensures elastic component 40
Fixed installation in rotary shaft 20 prevents elastic component 40 from relative motion occurs with rotor 31.Advantageously, the left end of elastic component 40
Face and right side are respectively formed plane, ensure the stationarity of elastic component 40, reduce the noise of motor 100.
In other specific embodiments of the present invention, fixinig plate 50 includes the first fixinig plate 51 and the second fixinig plate
52, the first fixinig plate 51 and the second fixinig plate 52 be respectively sleeved in rotary shaft 20 and with the first end and second end of elastic component 40
It is fixedly linked, the first fixinig plate 51 is only supported with clutch shaft bearing 21 to be connected, and the second fixinig plate 52 is only supported with rotor 31 to be connected.
In other words, 100 main housing 10 of motor, rotary shaft 20, rotor 31, stator 32, stator winding 321, the elastic component
40th, the first fixinig plate 51 and the second fixinig plate 52 form.Wherein, the first fixinig plate 51 and the second fixinig plate 52 are respectively sleeved at rotation
In shaft 20, and the first fixinig plate 51 is only supported with the left side of clutch shaft bearing 21 and is connected, the second fixinig plate 52 and rotor 31
Right side only support be connected, elastic component 40 be set in rotary shaft 20 and both ends respectively with the first fixinig plate 51 and the second fixinig plate 52
It is connected, so as to ensure the fixed installation of elastic component 40.
When motor 100 works, the controllability of the axial movement value between rotary shaft 20 and bearing can be realized, it both can be with
It is stuck to avoid the problem that occurring occurring due to the shifting amount between rotary shaft 20 and clutch shaft bearing 21 is too small rotor 31, and can keep away
Exempt from that the problem of stator 32 is misaligned with rotor 31 occurs due to the shifting amount between rotary shaft 20 and clutch shaft bearing 21 is too big, improve
The working efficiency of motor 100 reduces the noise of motor 100.
Optionally, according to one embodiment of present invention, fixinig plate 50 forms annular, and fixinig plate 50 is equipped with multiple along it
The buckle 53 of circumferentially spaced arrangement, buckle 53 are connected with the end clamping of elastic component 40.Specifically, as shown in Figure 9 and Figure 10,
First fixinig plate 51 and the second fixinig plate 52 are respectively formed circular ring shape, wherein, the first fixinig plate 51 and the second fixinig plate 52 are distinguished
It is spaced apart and is set in rotary shaft 20 and between rotor 31 and clutch shaft bearing 21, the first fixinig plate 51 and the second fixinig plate 52
Opposite side is equipped with the buckle 53 along its circumferentially spaced arrangement, and the first end of elastic component 40 is set by multiple 53 cards of buckle
On the first fixinig plate 51, the second end of elastic component 40 is fastened on by multiple buckles 53 on the second fixinig plate 52.It is elastic as a result,
Part 40 and the connection mode of fixinig plate 50 are simple, and connection reliability is high, is convenient to mount and dismount, and productivity is high, it is ensured that elastic component 40
Fixed installation.
Preferably, according to one embodiment of present invention, fixinig plate 50 is sheet metal.The structure of the fixinig plate 50 as a result,
Simply, structural strength is high, and use reliability is high, ensures the fixed installation of elastic component 40, is conducive to reduce rotary shaft 20 and bearing
Between axial float.
Wherein, according to one embodiment of present invention, locating piece, locating piece set are equipped between second bearing 22 and rotor 31
It is located in rotary shaft 20 and is connected respectively with second bearing 22 and rotor 31 or rotary shaft 20.As a result, by second bearing 22
Locating piece is set between rotor 31, positioning can be played the role of, can both ensure the opposite position between rotor 31 and bearing
It puts, and can ensure that rotor 31 is aligned with stator 32, improve the working efficiency of motor 100.
In certain specific embodiments of the invention, locating piece be axle sleeve 61, first end and 31 phase of rotor of axle sleeve 61
Even, the second end of axle sleeve 61 is only supported with second bearing 22 and is connected.With reference to Fig. 1, axle sleeve 61 is set in rotary shaft 20 and positioned at the
Between two bearings 22 and rotor 31, play the role of axially position, ensure that stator 32 is aligned, and can also set with rotor 31
Additional structure is to play additional function.
For example, the side wall of axle sleeve 61 is equipped with multiple blades 611 along its circumferentially spaced arrangement.Specifically, such as Fig. 2 and figure
Shown in 3, the lateral wall of axle sleeve 61 is equipped with multiple blades 611 along its circumferentially spaced arrangement, when motor 100 works, axle sleeve
61 with rotary shaft 20 together high-speed rotation, at this point, multiple blades 611 on axle sleeve 61 can disturb the air in motor 100,
Accelerate the air flowing in motor 100, so as to play the role of radiating and cooling.
In other specific embodiments of the present invention, locating piece is clamp spring 62, and clamp spring 62 is installed in rotary shaft 20
And it only supports and is connected with second bearing 22.With reference to shown in Fig. 6 to Fig. 8, clamp spring 62 is fastened in rotary shaft 20 and with rotor 31 along rotation
The axially spaced arrangement of shaft 20, the left side of clamp spring 62 and the right side of second bearing 22, which are only supported, to be connected, so as to ensure the
Axially position of two bearings 22 in rotary shaft 20, avoids rotary shaft 20 from being moved to the left relative to second bearing 22, ensures rotor
31 are aligned with stator 32.
Wherein, according to one embodiment of present invention, between clutch shaft bearing 21 and elastic component 40, second bearing 22 and positioning
Wear washer 70 is respectively equipped between part.Wear washer 70 between locating piece and second bearing 22 can prevent locating piece
With the friction of second bearing 22, the wear washer 70 between clutch shaft bearing 21 and elastic component 40 can prevent and elastic component 40
The first fixinig plate 51 for being connected of first end and clutch shaft bearing 21 between friction.
With reference to Fig. 1, elastic component 40 is equipped between clutch shaft bearing 21 and rotor 31, the left end of elastic component 40 has straightway
41, which is connected with rotor 31, and elastic component 40 is avoided to rotate relative to rotor 31, the right end of elastic component 40 and
One fixinig plate 51 is connected, wherein, it is equipped with wear washer 70 between the first fixinig plate 51 and the left side of clutch shaft bearing 21, and second
Axle sleeve 61 is equipped between bearing 22 and rotor 31, wear-resistant pad also is provided between the left end of axle sleeve 61 and the right side of second bearing 22
Circle 70.
With reference to Fig. 6, elastic component 40 is equipped between clutch shaft bearing 21 and rotor 31, the left end of elastic component 40 has straightway
41, which is connected with rotor 31, and elastic component 40 is avoided to rotate relative to rotor 31, the right end of elastic component 40 and
One fixinig plate 51 is connected, wherein, it is equipped with wear washer 70 between the first fixinig plate 51 and the left side of clutch shaft bearing 21, and second
Clamp spring 62 is equipped between bearing 22 and rotor 31, clamp spring 62 is fastened in rotary shaft 20 and arranged spaced apart with rotor 31, clamp spring
Wear washer 70 is equipped between 62 and second bearing 22.
With reference to Fig. 8, elastic component 40, the left end of elastic component 40 and the second fixinig plate are equipped between clutch shaft bearing 21 and rotor 31
52 are connected, and the right end of elastic component 40 is connected with the first fixinig plate 51, wherein, the left side of the first fixinig plate 51 and clutch shaft bearing 21
Between be equipped with wear washer 70, also be provided with wear washer 70 between the second fixinig plate 52 and rotor 31, and second bearing 22 is with turning
Clamp spring 62 is equipped between son 31, clamp spring 62 is fastened in rotary shaft 20 and arranged spaced apart with rotor 31,62 and second axis of clamp spring
Wear washer 70 is equipped between holding 22.Advantageously, the end face at the both ends of elastic component 40 is respectively formed plane, can reduce motor in this way
100 noise increases the service life of wear washer 70.
As a result, by between the first fixinig plate 51 and clutch shaft bearing 21, between the second fixinig plate 52 and rotor 31, clamp spring
Between 62 and second bearing 22, wear washer 70 between axle sleeve 61 and second bearing 22 is set, each portion of motor 100 can be improved
The use reliability of part extends the service life of motor 100.
What needs to be explained here is that motor 100, after the completion of assembling, elastic component 40 is in compressive state, elastic component 40
Second end (left end) drive rotor 31 is adjacent to second bearing 22, and fixinig plate 50 and the wear washer 70 of the right end of elastic component 40 connect
It touches, wear washer 70 is pressed on clutch shaft bearing 21, ensure the assembly precision of each component of motor 100.Motor 100 is working
When, if relative to bearing axial float occurs for rotary shaft 20, the elastic component 40 being located between bearing and rotor 31 can reach rotation
The controllability of axial movement value between shaft 20 and bearing ensures that rotor 31 is aligned with stator 32, improves the work of motor 100
Efficiency.
Motor 100 according to embodiments of the present invention is specifically described with reference to multiple embodiments.
Embodiment one
As shown in Figure 1, in the present embodiment, motor 100 is mainly by housing 10, rotary shaft 20, clutch shaft bearing 21, the second axis
22, rotor 31, stator 32, stator winding 321, elastic component 40, the first fixinig plate 51, axle sleeve 61 and wear washer 70 is held to form.
Wherein, the accommodating chamber 11 for accommodating each component, axially extending, the first axle along housing 10 of rotary shaft 20 are defined in housing 10
Hold 21 and second bearing 22 be separately fixed in the opposing sidewalls of housing 10, wherein, clutch shaft bearing 21 is located at second bearing 22
Right side, rotor 31, elastic component 40, the first fixinig plate 51, axle sleeve 61, wear washer 70, clutch shaft bearing 21 and second bearing 22 are divided
It is not set in rotary shaft 20, wherein, rotor 31 is located at the middle part of housing 10, and clutch shaft bearing 21 and second bearing 22 are respectively with turning
Son 31 is arranged spaced apart, and elastic component 40, specifically, the right end of elastic component 40 and first are equipped between clutch shaft bearing 21 and rotor 31
Fixinig plate 51 is connected, and the first fixinig plate 51 is only supported with clutch shaft bearing 21 to be connected, and the left end of elastic component 40 has straightway 41, straight line
Section 41 is plugged on the location hole 311 on the right side of rotor 31, and elastic component 40 is avoided to rotate relative to rotor 31.And second
Axle sleeve 61 is equipped between bearing 22 and rotor 31, between the left end of axle sleeve 61 and second bearing 22, the right end of elastic component 40 and the
Wear washer 70 is respectively equipped between one bearing 21.
Embodiment two
As shown in fig. 6, in the present embodiment, motor 100 is mainly by housing 10, rotary shaft 20, clutch shaft bearing 21, the second axis
22, rotor 31, stator 32, stator winding 321, elastic component 40, the first fixinig plate 51, clamp spring 62 and wear washer 70 is held to form.
Wherein, the accommodating chamber 11 for accommodating each component, axially extending, the first axle along housing 10 of rotary shaft 20 are defined in housing 10
Hold 21 and second bearing 22 be separately fixed in the opposing sidewalls of housing 10, wherein, clutch shaft bearing 21 is located at second bearing 22
Right side, rotor 31, elastic component 40, the first fixinig plate 51, clamp spring 62, wear washer 70, clutch shaft bearing 21 and second bearing 22 are divided
It is not set in rotary shaft 20, wherein, rotor 31 is located at the middle part of housing 10, and clutch shaft bearing 21 and second bearing 22 are respectively with turning
Son 31 is arranged spaced apart, and elastic component 40, specifically, the right end of elastic component 40 and first are equipped between clutch shaft bearing 21 and rotor 31
Fixinig plate 51 is connected, and the first fixinig plate 51 is only supported with clutch shaft bearing 21 to be connected, and the left end of elastic component 40 has straightway 41, straight line
Section 41 is plugged on the location hole 311 on the right side of rotor 31, and elastic component 40 is avoided to rotate relative to rotor 31.And second
Clamp spring 62 is equipped between bearing 22 and rotor 31, clamp spring 62 is fastened in rotary shaft 20 and arranged spaced apart with rotor 31, clamp spring
Wear washer 70 is respectively equipped between 62 left side and second bearing 22, between the right end of elastic component 40 and clutch shaft bearing 21.
Embodiment three
As shown in figure 8, in the present embodiment, motor 100 is mainly by housing 10, rotary shaft 20, clutch shaft bearing 21, the second axis
Hold 22, rotor 31, stator 32, stator winding 321, elastic component 40, the first fixinig plate 51, the second fixinig plate 52, clamp spring 62 and resistance to
Mill washer 70 forms.Wherein, the accommodating chamber 11 for accommodating each component, axis of the rotary shaft 20 along housing 10 are defined in housing 10
To extension, clutch shaft bearing 21 and second bearing 22 are separately fixed in the opposing sidewalls of housing 10, wherein, clutch shaft bearing 21 is located at
The right side of second bearing 22, rotor 31, elastic component 40, the first fixinig plate 51, the second fixinig plate 52, clamp spring 62, wear washer 70,
Clutch shaft bearing 21 and second bearing 22 are respectively sleeved in rotary shaft 20, wherein, rotor 31 is located at the middle part of housing 10, first axle
Hold 21 and second bearing 22 it is arranged spaced apart with rotor 31 respectively, between clutch shaft bearing 21 and rotor 31 be equipped with elastic component 40, tool
Body, the right end of elastic component 40 is connected with the first fixinig plate 51, and the first fixinig plate 51 is only supported with clutch shaft bearing 21 to be connected, elastic component
40 left end is connected with the second fixinig plate 52, and the second fixinig plate 52 is only supported with the right side of rotor 31 to be connected.And second bearing 22
Clamp spring 62 is equipped between rotor 31, clamp spring 62 is fastened in rotary shaft 20 and arranged spaced apart with rotor 31 a, left side for clamp spring 62
Wear washer 70 is respectively equipped between end face and second bearing 22, between the right end of elastic component 40 and clutch shaft bearing 21.
As a result, by setting elastic component 40 between rotor 31 and bearing, the assembly precision of each component can be improved, makes electricity
Machine 100 at work, can realize the controllability of axial movement value between rotary shaft 20 and bearing, both can to avoid occur because
Shifting amount is too small and the problem of rotor 31 is stuck occurs, and stator 32 and rotor 31 can occur not to avoid due to shifting amount is too big
The problem of alignment, improves the working efficiency of motor 100, reduces the noise of motor 100, and the structure of the motor 100 is simple, assembling effect
Rate is high, greatly reduces and does over again and secondary assembly rate, and the working efficiency of motor 100 is high, low noise, and service life is long.
Other of motor 100 according to embodiments of the present invention are formed and are operated for those of ordinary skills
All it is known, is not detailed herein.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, " multiple " are meant that at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
It connects or is electrically connected or can communicate each other；It can be directly connected, can also be indirectly connected by intermediary, it can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature right over second feature or oblique upper or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It is combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the different embodiments or examples described in this specification and the feature of different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (8)
1. a kind of motor, which is characterized in that including：
Housing defines accommodating chamber in the housing；
Rotary shaft, the rotary shaft are located at along the axially extending of the housing in the accommodating chamber, and the rotary shaft is equipped with
Clutch shaft bearing arranged spaced apart and second bearing；
Rotor, the rotor are set in the rotary shaft and between the clutch shaft bearing and second bearing；
Elastic component, the elastic component are located between the rotor and the clutch shaft bearing, and the both ends of the elastic component are respectively and institute
It states rotor and stops the axial displacement supported and be connected to adjust the rotor with the clutch shaft bearing；
Fixinig plate, the fixinig plate, which is set in the rotary shaft and is only supported with the clutch shaft bearing, to be connected, the elastic component
First end is fixedly linked with the fixinig plate, and the second end of the elastic component is connected with the rotor,
Wherein, the second end of the elastic component has along its axially extending straightway, the end of the rotor have with it is described
The location hole of straightway adaptation, the straightway are plugged in the location hole；Or,
The fixinig plate includes the first fixinig plate and the second fixinig plate, and first fixinig plate and the second fixinig plate are respectively sleeved at
It is fixedly linked in the rotary shaft and with the first end and second end of the elastic component, first fixinig plate and the first axle
It holds only to support and be connected, second fixinig plate is only supported with the rotor to be connected.
2. motor according to claim 1, which is characterized in that the fixinig plate forms annular, and the fixinig plate is equipped with
Multiple buckles along its circumferentially spaced arrangement, the buckle are connected with the end clamping of the elastic component.
3. motor according to claim 1 or 2, which is characterized in that the fixinig plate is sheet metal.
4. motor according to claim 1, which is characterized in that positioning is equipped between the second bearing and the rotor
Part, the locating piece, which is set in the rotary shaft and respectively with the second bearing and the rotor, to be connected.
5. motor according to claim 4, which is characterized in that the locating piece be axle sleeve, the first end of the axle sleeve with
The rotor is connected, and the second end of the axle sleeve is only supported with second bearing to be connected.
6. motor according to claim 5, which is characterized in that the side wall of the axle sleeve is equipped with multiple circumferentially spaced along its
The blade of arrangement.
7. motor according to claim 4, which is characterized in that the locating piece is clamp spring, and the clamp spring is installed in described
It supports in rotary shaft and only and is connected with the second bearing.
8. according to the motor described in any one of claim 4-7, which is characterized in that the clutch shaft bearing and the elastic component it
Between, between the second bearing and the locating piece be respectively equipped with wear washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278024.2A CN105811656B (en) | 2016-04-29 | 2016-04-29 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278024.2A CN105811656B (en) | 2016-04-29 | 2016-04-29 | Motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105811656A CN105811656A (en) | 2016-07-27 |
| CN105811656B true CN105811656B (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610278024.2A Active CN105811656B (en) | 2016-04-29 | 2016-04-29 | Motor |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309428B (en) * | 2017-07-28 | 2023-05-02 | Weg电子设备有限公司 | Rotary generator |
| CN108718127A (en) * | 2018-05-05 | 2018-10-30 | 深圳市唯川科技有限公司 | A kind of drag cup servo electrical machinery system |
| CN108711988A (en) * | 2018-05-05 | 2018-10-26 | 深圳市唯川科技有限公司 | A kind of hollow-cup motor system |
| CN110545011A (en) * | 2018-05-28 | 2019-12-06 | 约克（无锡）空调冷冻设备有限公司 | Motor assembly and refrigerating system |
| CN112039243B (en) * | 2020-08-25 | 2021-07-20 | 珠海格力电器股份有限公司 | Rotor subassembly, motor, compressor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1877967A (en) * | 2005-06-09 | 2006-12-13 | 台达电子工业股份有限公司 | Bidirectional buffering motor mechanism |
| CN201450393U (en) * | 2009-07-21 | 2010-05-05 | 美的集团有限公司 | Supporting structure of motor shaft |
| CN102035289A (en) * | 2010-12-30 | 2011-04-27 | 东莞国亮电机有限公司 | Vibration damping and noise reducing mechanism for motor rotor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10259710A1 (en) * | 2002-12-19 | 2004-07-15 | Robert Bosch Gmbh | Electrical machine |
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2016
- 2016-04-29 CN CN201610278024.2A patent/CN105811656B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1877967A (en) * | 2005-06-09 | 2006-12-13 | 台达电子工业股份有限公司 | Bidirectional buffering motor mechanism |
| CN201450393U (en) * | 2009-07-21 | 2010-05-05 | 美的集团有限公司 | Supporting structure of motor shaft |
| CN102035289A (en) * | 2010-12-30 | 2011-04-27 | 东莞国亮电机有限公司 | Vibration damping and noise reducing mechanism for motor rotor |
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| Publication number | Publication date |
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| CN105811656A (en) | 2016-07-27 |
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