CN107453542A - Electric machine assembly - Google Patents
Electric machine assembly Download PDFInfo
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- CN107453542A CN107453542A CN201710693012.0A CN201710693012A CN107453542A CN 107453542 A CN107453542 A CN 107453542A CN 201710693012 A CN201710693012 A CN 201710693012A CN 107453542 A CN107453542 A CN 107453542A
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- motor shaft
- electric machine
- machine assembly
- ball
- axially
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- 230000033001 locomotion Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention provides a kind of electric machine assembly.The electric machine assembly includes motor body (1) and axially position component；Motor body (1) has motor shaft (2), and axially position component is used to adjust axially mounted position of the parts on motor shaft (2).According to the electric machine assembly of the present invention, the installation site of fan blade can be adjusted vertically, goes for the fan blade installation of different size, there is preferable versatility.
Description
Technical field
The invention belongs to technical field of motors, and in particular to a kind of electric machine assembly.
Background technology
Motor is typically used cooperatively with fan blade, when fan blade is arranged on motor, it is necessary to position to fan blade on motor
Put carry out axially position.In the prior art to fan blade when the installation site on motor carries out axially position, generally by electricity
Machine limiting gasket coordinates with fan blade to be positioned, and wherein limiting gasket can be according to the demand customized locations of user, but work as spacing
After the position of packing ring determines, it can not just be adjusted, therefore, for the fan blade of axially different installation site, motor is difficult
To there is preferable applicability, different fan blades needs to configure its motor with matching, not only increases cost, and reduce electricity
The versatility of machine.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to provide a kind of electric machine assembly, can adjust fan blade vertically
Installation site, go for the fan blade installation of different size, there is preferable versatility.
In order to solve the above problems, the present invention provides a kind of electric machine assembly, including motor body and axially position component；Electricity
Machine body has motor shaft, and axially position component is used to adjust axially mounted position of the parts on motor shaft.
Preferably, axially position component is movably set along the axial direction of motor shaft, and axially position component, which has, axially to be limited
First working condition of the position on motor shaft and the second working condition being movably arranged on motor shaft.
Preferably, axially position component has Fastener, and neck is in axial direction provided with motor shaft, and Fastener has
Neck is caught in so that first position and disengaging neck of the axially position component along the axial restraint of motor shaft are so that axially position
The second place of the component along the axial movement of motor shaft.
Preferably, Fastener is ball, and neck is deep-slotted chip breaker, and axial direction interval of the multiple arcs groove along motor shaft is set
Put.
Preferably, multiple arcs groove is grouped according to the circle center line connecting of its circle formed in the outer surface of motor shaft,
Spindle central of the circle center line connecting of the circle formed positioned at same group of deep-slotted chip breaker in the outer surface of motor shaft parallel to motor shaft
Line.
Preferably, guide groove is connected between two adjacent deep-slotted chip breakers, groove depth is oriented to and is less than arc groove depth, ball
Along guide groove between deep-slotted chip breaker adjustment position.
Preferably, the depth capacity of deep-slotted chip breaker is less than the diameter of ball.
Preferably, connected between deep-slotted chip breaker and the periphery wall of motor shaft for arc transition.
Preferably, multiple balls being circumferentially arranged along motor shaft, the corresponding one group of axially spaced setting of each ball
Deep-slotted chip breaker.
Preferably, axially position component also includes the locating rack being set in outside motor shaft, and ball is arranged on locating rack and electricity
Between arbor, when ball is located at first position, locating rack is fixed when ball is located at the second place relative to motor shaft axial restraint
Position frame is axially movable relative to motor shaft.
Preferably, there is holding tank, ball is movably arranged in holding tank, and can be in holding tank interior edge motor on locating rack
The radial outward movement of axle is to first position, or along the radial inward movement of motor shaft to the second place.
Preferably, holding tank is that locating rack is telescopic knot along the groove of the side wall for extending radially through locating rack of motor shaft
Structure, axially position component also include the abutment sleeve for being set in locating rack periphery, and abutment sleeve, which has, compresses ball so that ball
The locked position that is fixed in neck and release to the compression of ball so that ball departs from the unlocked position of neck.
Preferably, abutment sleeve has inner conical surface, and abutment sleeve is adjustable along the axial location of motor shaft relative to locating rack,
When abutment sleeve is located at locked position, inner conical surface moves to holding tank to compress ball, when abutment sleeve is located at unlocked position
When, inner conical surface is away from holding tank.
Preferably, the periphery of locating rack has the external screw thread axially extended, and abutment sleeve has to match with external screw thread
Internal thread.
Preferably, the periphery of locating rack has a card convex, and the inner circumferential of abutment sleeve had the chute that axially extends and along week
To the stopper slot of extension, stopper slot is arranged on the end of chute, and card convex is slidably arranged in chute, when card convex is caught in stopper slot,
Ball is pressed into stopper slot by inner conical surface.
Preferably, one end end that locating rack coordinates with abutment sleeve has conical section, and holding tank is arranged in conical section.
Preferably, electric machine assembly also includes fixture, and parts include fan blade, and fixture is used to enter fan blade and motor shaft
Row is circumferentially fixed, and axially position component is used to adjust axially mounted position of the fan blade on motor shaft.
Preferably, electric machine assembly also includes locking nut, and fixture and axially position component are located at the both ends of fan blade respectively,
Fixture is arranged on the outer end of fan blade, and motor shaft has threaded joints, and locking nut is fixedly installed on threaded joints, and
Axial limiting is formed to the outer end of fan blade.
Preferably, the one end of motor shaft away from motor body has D profile shaft sections, and fixture has to match with D profile shaft sections
D type holes, the end face of fixture and the end face male-female engagement of fan blade.
Preferably, one end of fixture towards fan blade has cylinder, and one end of fan blade towards fixture has circular groove, cylinder
In embedded circular groove.
Electric machine assembly provided by the invention, including motor body and axially position component；The motor body has motor
Axle, the axially position component are used to adjust axially mounted position of the parts on the motor shaft.Due to axially position group
Part can adjust axially mounted position of the parts such as fan blade on motor shaft, therefore can be applied to the wind of different size
Leaf is installed, and can be met that different user requires for installation position of the fan blade on motor shaft, be realized motor shaft and coordinate with fan blade
The axially adjustable property of position, improve the versatility of motor.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the electric machine assembly of the embodiment of the present invention；
Fig. 2 is the structural representation of the electric machine assembly of the embodiment of the present invention；
Fig. 3 is the cross section structure diagram of the electric machine assembly of the embodiment of the present invention；
Fig. 4 is the dimensional structure diagram of the locating rack of the electric machine assembly of the embodiment of the present invention；
Fig. 5 is the dimensional structure diagram of the abutment sleeve of the electric machine assembly of the embodiment of the present invention；
Fig. 6 is the dimensional structure diagram of the fixture of the electric machine assembly of the embodiment of the present invention；
Fig. 7 is the dimensional structure diagram of the motor of the embodiment of the present invention.
Reference is expressed as：
1st, motor body；2nd, motor shaft；3rd, Fastener；4th, neck；5th, guide groove；6th, locating rack；7th, holding tank；8th, position
Sleeve；9th, inner conical surface；10th, fixture；11st, fan blade；12nd, locking nut；13rd, cylinder；14th, conical section.
Embodiment
With reference to shown in referring to Fig. 1 to Fig. 7, according to an embodiment of the invention, electric machine assembly includes motor body 1 and axially determined
Hyte part；Motor body 1 has motor shaft 2, and axially position component is used to adjust axially mounted position of the parts on motor shaft 2
Put.
Because axially position component can adjust axially mounted position of the parts such as fan blade 11 on motor shaft 2,
Therefore the fan blade 11 that different size can be applied to is installed, and can meet peace of the different user for fan blade 11 on motor shaft 2
Fill position to require, realize the axially adjustable property that motor shaft 2 coordinates position with fan blade 11, improve the versatility of motor.
Preferably, axially position component is movably set along the axial direction of motor shaft 2, and axially position component, which has, axially to be limited
First working condition of the position on motor shaft 2 and the second working condition being movably arranged on motor shaft 2.
Preferably, axially position component has Fastener 3, and neck 4, Fastener 3 are in axial direction provided with motor shaft 2
Be caught in neck 4 so that axial restraint of the axially position component along motor shaft 2 first position and depart from neck 4 so that axle
The second place of axial movement to positioning component along motor shaft 2.
When needing the axially mounted position to parts to be adjusted, Fastener 3 can be controlled towards disengaging neck 4
The second place is moved, so that Fastener 3 no longer receives the spacing influence of neck 4, so as to release to axially position group
The axially position of part so that axially position component can drive Fastener 3 in axial direction to be moved relative to motor shaft 2, work as fortune
After moving suitable axial location, it is possible to control Fastener 3 to be pressed in neck 4, so as to pass through Fastener 3 and neck 4
Clamping positioning realize axially position to axially position component on motor shaft 2, be not only simple in structure, and easy to adjust,
The regulation of axially mounted position of the parts on motor shaft 2 can be quickly realized, improves the versatility of motor.
Preferably, in the present embodiment, Fastener 3 is ball, and neck 4 is deep-slotted chip breaker, and multiple arcs groove is along motor shaft 2
Axial direction is arranged at intervals.Need to adjust axial positioning component relative to motor shaft 2 axial location when, axial direction can be passed through
The other structures of positioning component drive axial movement of the ball along motor shaft 2, and in the process, ball is along arc trough roller
Dynamic, when ball is rolled out outside deep-slotted chip breaker, now ball does not cause to hinder to slip of the axially position component on motor shaft 2,
Axially position component can sliding axially along motor shaft 2.When axially position component slippage in place after, ball drops into deep-slotted chip breaker
It is interior, ball can be now pressed into deep-slotted chip breaker by the other structures of axially position component so that deep-slotted chip breaker is formed to ball
Axial limiting, and then axially position is formed to whole axially position component by ball, realize the axial direction to axially position component
Position adjustment.
Preferably, multiple arcs groove is grouped according to the circle center line connecting of its circle formed in the outer surface of motor shaft 2,
Positioned at same group of deep-slotted chip breaker the circle that the outer surface of motor shaft 2 is formed circle center line connecting parallel in the rotating shaft of motor shaft 2
Heart line, can make axially position component along motor shaft 2 slide when, ball can move along the shaft centerline of motor shaft 2,
It will not deflect, reduce the difficulty of axially position component axial location adjustment, improve regulated efficiency.
Preferably, guide groove 5 is connected between two adjacent deep-slotted chip breakers, the depth of guide groove 5 is less than arc groove depth, rolling
Pearl adjustment position between deep-slotted chip breaker along guide groove 5.During ball moving, ball falls into and led after deep-slotted chip breaker rolls out
Into groove 5, continue to move in next deep-slotted chip breaker then along guide groove 5, in this process, ball receives guide groove 5
Circumferential position-limiting action, can along the linear motion of the shaft centerline parallel to motor shaft 2, avoid occur circumferential deflection,
Improve the accuracy and reliability of ball moving.
Preferably, the depth capacity of deep-slotted chip breaker is less than the diameter of ball, can prevent ball from falling into the depth mistake of deep-slotted chip breaker
It is big and the problem of cause ball can not be rolled out from deep-slotted chip breaker, improve the reliability and conveniently of axially position component axial location regulation
Property, the difficulty that is adjusted axially of axially position component is reduced, improves regulation efficiency.
Preferably, between the periphery wall of deep-slotted chip breaker and motor shaft 2 for arc transition connect, can further reduce ball from
Suffered resistance when deep-slotted chip breaker rolls out, avoid being collided with by deep-slotted chip breaker seamed edge in ball rolling process, extend making for ball
With the life-span, reduce ball rolls out difficulty.
Preferably, multiple balls being circumferentially arranged along motor shaft 2, the corresponding one group of axially spaced setting of each ball
Deep-slotted chip breaker, so as to after the axial location of axially position component is adjusted in place, determine along the circumferential direction of motor shaft axial direction
Hyte part forms axial limiting, improves the stability of stress and reliability improves the axiality of axially position component and motor shaft 2.
Preferably, deep-slotted chip breaker is spherical groove.
Deep-slotted chip breaker can also the groove of other structures on apparatus tapered inclined-plane replace.
Preferably, axially position component also includes the locating rack 6 being set in outside motor shaft 2, and ball is arranged on the He of locating rack 6
Between motor shaft 2, when ball is located at first position, locating rack 6 is located at the second place relative to the axial restraint of motor shaft 2, ball
When, locating rack 6 is axially movable relative to motor shaft 2.The locating rack 6 is used to be coordinated with ball, limits parts in electricity
Axially mounted position on arbor 2.It is spacing that clamping is formed when ball is located at first position, between ball and deep-slotted chip breaker, positioning
Frame 6 receives the effect of ball, and axial limiting is on motor shaft 2.When ball is located at the second place, ball can be in locating rack 6
When being axially moved along motor shaft 2, deviate from from deep-slotted chip breaker, so as to release the axial limiting to locating rack 6, now locating rack 6 can
To be axially slided to suitable axial location along motor shaft 2.
Preferably, in the present embodiment, there is holding tank 7, ball is movably arranged in holding tank 7, and can on locating rack 6
The interior edge motor shaft 2 of holding tank 7 radial outward movement to first position, or along the radial inward movement of motor shaft 2 to second
Position.Holding tank 7 can provide for ball is caught in deep-slotted chip breaker and the space from deep-slotted chip breaker abjection so that ball can be square
Just switch between the first position and the second position, realize the axially position to axially position component and the behaviour of releasing positioning
Make.
Preferably, holding tank 7 is that locating rack 6 is sleeve along the groove of the side wall for extending radially through locating rack 6 of motor shaft 2
Formula structure, axially position component also include being set in the abutment sleeve 8 of the periphery of locating rack 6, abutment sleeve 8 have compress ball with
Make the locked position and release to the compression of ball so that ball departs from the unlocked position of neck 4 that ball is fixed in neck 4.
In the present embodiment, when ball is fallen into deep-slotted chip breaker, ball part exposes from holding tank 7, can now adjust
The position of abutment sleeve 8, so that the locking mechanism of abutment sleeve 8 can be reached at holding tank 7, ball is formed to compress and made
With so that ball is pressed in deep-slotted chip breaker, forms the axially position effect to axially position component.Needing to release axially position
When, abutment sleeve 8 can be adjusted so that the locking mechanism of abutment sleeve 8 can depart from holding tank 7, and now ball can
With the radially outward motion at holding tank 7, so that when axially position component slides axially relative to motor shaft 2, ball
It can skid off outside deep-slotted chip breaker, realize the axial location adjustment to axially position component.
Preferably, abutment sleeve 8 has inner conical surface 9, and abutment sleeve 8 is relative to axial location of the locating rack 6 along motor shaft 2
Adjustable, when abutment sleeve 8 is located at locked position, inner conical surface 9 moves to holding tank 7 to compress ball, when abutment sleeve 8 is located at
During unlocked position, inner conical surface 9 is away from holding tank 7.
The inner conical surface 9 reaches the position of holding tank 7 when abutment sleeve 8 moves towards locked position, can be by interior
The conical surface compresses ball, realizes the axially position of axially position component.When abutment sleeve 8 moves towards unlocked position, away from appearance
The position of groove 7 is received, so as to release the compression action to ball so that ball can deviate from from deep-slotted chip breaker, realize to axially calmly
The axial location regulation of hyte part.
The decorative pattern either friction structure such as ripple can be set in the outer peripheral face of abutment sleeve 8, so as to increase abutment sleeve 8
Periphery frictional force, be easy to operate abutment sleeve 8, reduce operation difficulty, improve regulation efficiency.
Preferably, in the present embodiment, the periphery of locating rack 6 has the external screw thread axially extended, and abutment sleeve 8 has
The internal thread to match with external screw thread.By adjusting rotation direction of the abutment sleeve 8 relative to locating rack 6, can easily adjust
Both relative axial positions of section, realize inner conical surface 9 and the relative position of the holding tank 7 on locating rack 6 to abutment sleeve 8
Regulation, and then realize the releasing to the axially position of axially position component and lock operation.
Preferably, can be identified on one end end face of locating rack 6 with set location, the station location marker can be with motor shaft 2
On position location mark be correspondingly arranged, consequently facilitating realizing location and installation of the keeper 6 on motor shaft 2, and can facilitate
Realize axial location regulation of the axially position component on motor shaft 2 in ground.
In one embodiment not shown in figure, the periphery of locating rack 6 has card convex, and the inner circumferential of abutment sleeve 8 has
The chute that axially extends and stopper slot circumferentially, stopper slot are arranged on the end of chute, and card convex is slidably arranged in cunning
In groove, when card convex is caught in stopper slot, ball is pressed into stopper slot by inner conical surface 9.Needing to lock axial positioning component in motor
During axial location on axle 2, abutment sleeve 8 can be compressed to locating rack 6, spacing groove location is pressed into along chute in card convex
When, rotational positioning sleeve 8 so that card convex is snapped onto in stopper slot, forms the axially position of abutment sleeve 8 and locating rack 6, now
Inner conical surface 9 can be pressed on ball so that axially position component axial limiting is in current location., can be with when needing unblock
Rotate backward abutment sleeve 8 so that card convex is deviate from from stopper slot, is slid in and out then along chute so that inner conical surface 9 and ball
Depart from, and then can carry out axially unlocked, realize and axial location of the axially position component on motor shaft 2 is adjusted.
Preferably, one end end that locating rack 6 coordinates with abutment sleeve 8 has conical section 14, and holding tank 7 is arranged on circular cone
In section 14.Holding tank 7 is set in the conical section 14, is engaged with the male cone (strobilus masculinus) of the conical section 14 by inner conical surface 9, more held
Easily realize the compression and decompression operations to ball.
Preferably, electric machine assembly also includes fixture 10, and parts include fan blade 11, fixture 10 be used for by fan blade 11 with
Motor shaft 2 carry out it is circumferentially fixed, axially position component be used for adjust axially mounted position of the fan blade 11 on motor shaft 2.Pass through
This kind of structure, axially mounted position of the fan blade 11 on axially position component can be conveniently adjusted.Fixture 10 is used for wind
Leaf 11 carries out circumferentially fixed with motor shaft 2, and fan blade 11 can be made together to be rotated with motor shaft 2.
Preferably, electric machine assembly also includes locking nut 12, and fixture 10 and axially position component are located at fan blade 11 respectively
Both ends, fixture 10 is arranged on the outer end of fan blade 11, and motor shaft 2 has threaded joints, and locking nut 12 is fixedly installed on
On threaded joints, and axial limiting is formed to the outer end of fan blade 11.Locking nut 12 is arranged on the remote fan blade of fixture 10
11 side, fixture 10 can be pressed on fan blade 11, prevent fixture 10 from axially deviating from from fan blade 11.Pass through conciliation
The position of locking nut 12, easily fan blade 11 can be locked on motor shaft 2, realize the consolidating on motor shaft 2 of fan blade 11
Dingan County fills.Certainly, fixture 10 can also be arranged between axially position component and fan blade 11, if can realize fan blade 11 with
Motor shaft 2 it is circumferentially fixed.
In the present embodiment, the one end of motor shaft 2 away from motor body 1 has D profile shaft sections, and fixture 10 has and D types
The D type holes that shaft part matches, the end face of fixture 10 and the end face male-female engagement of fan blade 11.The D type holes and motor of fixture 10
The D profile shaft sections of axle 2 are engaged, and fixture 10 can be enabled together to be rotated with motor shaft 2, and then drive fan blade 11 with motor
Axle 2 together rotates, and realizes that fan blade 11 rotates relative to the circumferential clocking of turbine of motor shaft 2.
Preferably, one end of fixture 10 towards fan blade 11 has cylinder 13, and fan blade 11 has towards one end of fixture 10
There is circular groove, cylinder 13 is embedded in circular groove.Certainly, the circumferential cooperation between fixture 10 and fan blade 11 can also use other recessed
Convex fit structure, such as cylinder 13 is arranged on fan blade 11, it is first-class that circular groove is arranged on into fixture 10.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each advantageous manner can be free
Ground combination, superposition.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.With
Only it is the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not
On the premise of departing from the technology of the present invention principle, some improvement and modification can also be made, these improvement and modification also should be regarded as this
The protection domain of invention.
Claims (20)
1. a kind of electric machine assembly, it is characterised in that including motor body (1) and axially position component；Motor body (1) tool
There is motor shaft (2), the axially position component is used to adjust axially mounted position of the parts on the motor shaft (2).
2. electric machine assembly according to claim 1, it is characterised in that the axially position component is along the motor shaft (2)
Axial direction movably set, the axially position component have axial limiting on the motor shaft (2) first work shape
State and the second working condition being movably arranged on the motor shaft (2).
3. electric machine assembly according to claim 2, it is characterised in that the axially position component has Fastener (3), institute
State and neck (4) is in axial direction provided with motor shaft (2), the Fastener (3), which has, is caught in the neck (4) so that described
The first position of axial restraint of the axially position component along the motor shaft (2) and the disengaging neck (4) are so that the axle
The second place of axial movement to positioning component along the motor shaft (2).
4. electric machine assembly according to claim 3, it is characterised in that the Fastener (3) is ball, the neck (4)
For deep-slotted chip breaker, axial direction of multiple deep-slotted chip breakers along the motor shaft (2) is arranged at intervals.
5. electric machine assembly according to claim 4, it is characterised in that multiple deep-slotted chip breakers are according to it in the motor shaft
(2) circle center line connecting for the circle that outer surface is formed is grouped, positioned at same group of the deep-slotted chip breaker in the motor shaft (2)
The circle center line connecting of circle that is formed of outer surface parallel to the motor shaft (2) shaft centerline.
6. electric machine assembly according to claim 4, it is characterised in that be connected with and lead between two adjacent deep-slotted chip breakers
To groove (5), guide groove (5) depth is less than the arc groove depth, and the ball is along the guide groove (5) in the arc
Adjustment position between groove.
7. electric machine assembly according to claim 4, it is characterised in that the depth capacity of the deep-slotted chip breaker is less than the ball
Diameter.
8. electric machine assembly according to claim 4, it is characterised in that the periphery of the deep-slotted chip breaker and the motor shaft (2)
Connected between wall for arc transition.
9. electric machine assembly according to claim 4, it is characterised in that multiple balls are arranged along the circumference of the motor shaft (2)
Cloth, the deep-slotted chip breaker of the corresponding one group of axially spaced setting of each described ball.
10. the electric machine assembly according to any one of claim 3 to 9, it is characterised in that the axially position component also wraps
Include and be set in the locating rack (6) of the motor shaft (2) outside, the ball is arranged on the locating rack (6) and the motor shaft (2)
Between, when the ball is located at first position, the locating rack (6) is relative to the motor shaft (2) axial restraint, the ball
During positioned at the second place, the locating rack (6) is axially movable relative to the motor shaft (2).
11. electric machine assembly according to claim 10, it is characterised in that there is holding tank (7) on the locating rack (6),
The ball is movably arranged in the holding tank (7), and can be in the radial direction of motor shaft (2) described in the holding tank (7) interior edge
Move out to first position, or along the radial inward movement of the motor shaft (2) to the second place.
12. electric machine assembly according to claim 11, it is characterised in that the holding tank (7) is along the motor shaft (2)
The side wall for extending radially through the locating rack (6) groove, the locating rack (6) is telescoping structure, the axially position group
Part also includes the abutment sleeve (8) for being set in the locating rack (6) periphery, and the abutment sleeve (8), which has, compresses the ball
So that the ball is fixed on locked position in the neck (4) and released to the compression of the ball so that the ball
Depart from the unlocked position of the neck (4).
13. electric machine assembly according to claim 12, it is characterised in that the abutment sleeve (8) has inner conical surface (9),
The abutment sleeve (8) is adjustable relative to axial location of the locating rack (6) along the motor shaft (2), when the positioning sleeve
When cylinder (8) is located at locked position, the inner conical surface (9) moves to the holding tank (7) to compress the ball, when the positioning
When sleeve (8) is located at unlocked position, the inner conical surface (9) is away from the holding tank (7).
14. electric machine assembly according to claim 13, it is characterised in that the periphery of the locating rack (6) has vertically
The external screw thread of extension, the abutment sleeve (8) have the internal thread to match with the external screw thread.
15. electric machine assembly according to claim 13, it is characterised in that the periphery of the locating rack (6) has card convex, institute
The stopper slot of the inner circumferential of abutment sleeve (8) with the chute axially extended and circumferentially is stated, the stopper slot is arranged on
The end of the chute, the card convex are slidably arranged in the chute, when the card convex is caught in the stopper slot, the inner cone
The ball is pressed into the stopper slot by face (9).
16. electric machine assembly according to claim 13, it is characterised in that the locating rack (6) and the abutment sleeve (8)
One end end of cooperation has conical section (14), and the holding tank (7) is arranged in the conical section (14).
17. the electric machine assembly according to any one of claim 1 to 9 or 11 to 16, it is characterised in that the electric machine assembly
Also include fixture (10), the parts include fan blade (11), and the fixture (10) is used for the fan blade (11) and institute
It is circumferentially fixed to state motor shaft (2) progress, the axially position component is used to adjust the fan blade (11) in the motor shaft (2)
Axially mounted position.
18. electric machine assembly according to claim 17, it is characterised in that the electric machine assembly also includes locking nut
(12), the fixture (10) and the axially position component are located at the both ends of the fan blade (11), the fixture respectively
(10) outer end of the fan blade (11) is arranged on, the motor shaft (2) has threaded joints, and the locking nut (12) is fixed
It is arranged on the threaded joints, and axial limiting is formed to the outer end of the fan blade (11).
19. electric machine assembly according to claim 17, it is characterised in that the motor shaft (2) is away from the motor body
(1) one end has D profile shaft sections, and the fixture (10) has the D type holes to match with the D profile shafts section, the fixture
(10) end face and the end face male-female engagement of the fan blade (11).
20. electric machine assembly according to claim 19, it is characterised in that the fixture (10) is towards the fan blade (11)
One end there is cylinder (13), the fan blade (11) has circular groove, the cylinder (13) towards one end of the fixture (10)
In the embedded circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693012.0A CN107453542B (en) | 2017-08-14 | 2017-08-14 | Motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693012.0A CN107453542B (en) | 2017-08-14 | 2017-08-14 | Motor assembly |
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| CN107453542A true CN107453542A (en) | 2017-12-08 |
| CN107453542B CN107453542B (en) | 2023-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825554A (en) * | 2018-09-11 | 2018-11-16 | 珠海格力电器股份有限公司 | Axial flow blower and air conditioner |
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| US20050035670A1 (en) * | 2003-08-15 | 2005-02-17 | Lee-Long Chen | Motor |
| CN200961591Y (en) * | 2006-10-26 | 2007-10-17 | 珠海格力电器股份有限公司 | Electric fan and wind wheel assembly structure for air conditioner |
| CN202014163U (en) * | 2011-04-26 | 2011-10-19 | 宁波沪江电机有限公司 | Connecting structure between fan blade and output shaft of motor |
| CN102486177A (en) * | 2010-12-02 | 2012-06-06 | 乐金电子(天津)电器有限公司 | Positioning mechanism for motor and fan |
| TW201347926A (en) * | 2012-05-31 | 2013-12-01 | Chuan-Yu Luo | Wrench with telescopic positioning |
| CN204175669U (en) * | 2014-07-25 | 2015-02-25 | 珠海格力电器股份有限公司 | A kind of blower fan and there is its air conditioner outdoor machine |
| CN105515231A (en) * | 2015-12-24 | 2016-04-20 | 李峰 | Integrated water pump |
| CN105914945A (en) * | 2016-06-23 | 2016-08-31 | 曾子斌 | Device for preventing axial endplay of motor |
| CN206036596U (en) * | 2016-09-13 | 2017-03-22 | 杭州海康威视数字技术股份有限公司 | Camera subassembly and installing support thereof |
| CN207368816U (en) * | 2017-08-14 | 2018-05-15 | 珠海格力电器股份有限公司 | Electric machine assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050035670A1 (en) * | 2003-08-15 | 2005-02-17 | Lee-Long Chen | Motor |
| CN200961591Y (en) * | 2006-10-26 | 2007-10-17 | 珠海格力电器股份有限公司 | Electric fan and wind wheel assembly structure for air conditioner |
| CN102486177A (en) * | 2010-12-02 | 2012-06-06 | 乐金电子(天津)电器有限公司 | Positioning mechanism for motor and fan |
| CN202014163U (en) * | 2011-04-26 | 2011-10-19 | 宁波沪江电机有限公司 | Connecting structure between fan blade and output shaft of motor |
| TW201347926A (en) * | 2012-05-31 | 2013-12-01 | Chuan-Yu Luo | Wrench with telescopic positioning |
| CN204175669U (en) * | 2014-07-25 | 2015-02-25 | 珠海格力电器股份有限公司 | A kind of blower fan and there is its air conditioner outdoor machine |
| CN105515231A (en) * | 2015-12-24 | 2016-04-20 | 李峰 | Integrated water pump |
| CN105914945A (en) * | 2016-06-23 | 2016-08-31 | 曾子斌 | Device for preventing axial endplay of motor |
| CN206036596U (en) * | 2016-09-13 | 2017-03-22 | 杭州海康威视数字技术股份有限公司 | Camera subassembly and installing support thereof |
| CN207368816U (en) * | 2017-08-14 | 2018-05-15 | 珠海格力电器股份有限公司 | Electric machine assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825554A (en) * | 2018-09-11 | 2018-11-16 | 珠海格力电器股份有限公司 | Axial flow blower and air conditioner |
| CN108825554B (en) * | 2018-09-11 | 2024-05-10 | 珠海格力电器股份有限公司 | Axial fan and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN107453542B (en) | 2023-10-27 |
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