CN107863843A - A kind of damping means, electric motor end cap and motor for motor - Google Patents
A kind of damping means, electric motor end cap and motor for motor Download PDFInfo
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- CN107863843A CN107863843A CN201711016911.3A CN201711016911A CN107863843A CN 107863843 A CN107863843 A CN 107863843A CN 201711016911 A CN201711016911 A CN 201711016911A CN 107863843 A CN107863843 A CN 107863843A
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- end cap
- damping means
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- face
- locking structure
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- 238000013016 damping Methods 0.000 title claims abstract description 147
- 239000000463 material Substances 0.000 claims description 24
- 239000013013 elastic material Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 13
- 230000035939 shock Effects 0.000 description 51
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 7
- 239000003292 glue Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A kind of damping means, electric motor end cap and motor for motor of present invention offer, the damping means (1), including：Centre bore (11), there is first axle；First end face (12) and second end face (13), the first end face (12) and the second end face (13) are disposed opposite to each other；Wherein described first end face (12) is engaged with the end cap of motor, and at least one first locking structure (2) is provided with the first end face (12), first locking structure (2) can form to the damping means (1) when first end face (12) is assembled with the end cap and be fixed relative to positioning of the end cap in first axle direction.Can damping means be carried out with the position-limiting action of axial direction by the present invention relative to prior art relative to end cap, effectively prevent the hidden danger that motor damping ring transportation occurs axially to release, the tautness that damping ring coordinates with end cap is improved, reduces vibration, improves the security performance of motor.
Description
Technical field
The invention belongs to technical field of motors, and in particular to a kind of damping means, electric motor end cap and motor for motor.
Background technology
Mounting means between the damping ring and end cap of current traditional plastic packaging motor is by damping ring inner circle and end-cover axle
Hold the interference fit installation fixation of outdoor circle.There are the following problems for such a installation fixed form：
The situation that damping ring releases is had in transport or the course of work, therefore causes customer complaint often.To prevent after sale
Motor because damping ring releases it is bad caused by operation irregularity or customer complaint, or even return goods, Ye You producers use damping ring with end
The mode that glue is put between lid releases to prevent damping ring, but this not only adds material cost, also increases cost of labor, together
When operation on it is also not easy enough, and motor operational heat easily makes glue fail, it is often more important that, the fast glue of rhythm is not sometimes
It is dry just to pack, it can also cause the bad problem of motor packet splicing material, equally bring hidden danger after sale.
After motor is mounted in end product, due to having certain vibration in motor operation course, motor can be with over time
Damping ring relatively rotates, and causes motor outlet wire end touching end product housing and causes noise.
Therefore damping ring is anti-loose, it is necessary to which simpler and more direct implementation from structure, it is necessary to solve.
Due to easily occurring releasing between electric motor end cap of the prior art and damping ring, fixation it is insecure, and motor
Easily relatively rotated between damping ring and end cap in operation and collided with housing and produce the technical problems such as noise, therefore
Research and design of the present invention goes out a kind of damping means, electric motor end cap and motor for motor.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome between electric motor end cap and damping ring of the prior art and held
Easily occur releasing, fix unstable defect, so as to provide a kind of damping means, electric motor end cap and motor for motor.
The present invention provides a kind of damping means for motor, and it includes：
Centre bore, there is first axle；
First end face and second end face, the first end face and the second end face are disposed opposite to each other；
Wherein described first end face is engaged with the end cap of motor, and at least one is provided with the first end face
One locking structure, first locking structure can form phase when first end face is assembled with the end cap to the damping means
Fixed for positioning of the end cap in first axle direction.
Preferably,
The damping means are cirque structure, and first locking structure can also fill in first end face and the end cap
Timing is formed to the damping means and fixed relative to positioning of the end cap in damping means radial direction.
Preferably,
First locking structure is stepped hole clipping, or, first locking structure is L-type buckle.
Preferably,
The stepped hole clipping includes the first groove section and the second groove section, first end face described in the first groove Duan Weicong along
The straight trough of first axle direction extension, the second groove section are that one end is connected with the first groove section and along described the
The straight trough of the vertical direction extension of one axis direction.
Preferably,
The stepped hole clipping also includes the 3rd groove section, one end of the 3rd groove section and the other end of the second groove section
It is connected, the other end of the 3rd groove section extends to the second end face along the axis direction.
Preferably,
The stepped hole clipping is two or more and arranged along the circumference of the cirque structure；It is and/or described
The material of damping means is elastic material.
The present invention also provides a kind of electric motor end cap, and it has a second axis, and including：
Bearing chamber；
End cap boss plane, the end cap boss plane coordinate with the damping means of motor and connected；It is and convex in the end cap
At least one second locking structure is provided with platform plane, second locking structure can be in the end cap boss plane and institute
The damping means are formed when stating damping means assembling and fixed relative to positioning of the end cap in second axis direction.
Preferably,
The end cap is rotary structure, and second locking structure can also be in end cap boss plane and the vibration damping portion
The damping means are formed when part assembles and fixed relative to positioning of the end cap in end cap radial direction direction.
Preferably,
Second locking structure is stepped hole clipping, or, second locking structure is L-type buckle.
Preferably,
The L-type buckle includes the first protuberance and the second protuberance, and first protuberance is put down from the end cap boss
Face extends along the second axis direction, and one end of second protuberance is connected with first protuberance, other end edge
The vertical direction extension in the second axis direction.
Preferably,
Circumferentially extending of second protuberance along the end cap.
Preferably,
The L-type buckle is to process the portion of material in the end cap boss plane to be formed, together by impact style
When relevant position in the end cap boss plane be formed as groove structure.
Preferably,
The L-type buckle is two or more and arranged along the circumference of the end cap；And/or the L-type buckle is
Rigid is made.
The present invention also provides a kind of motor, and it includes foregoing damping means and foregoing electric motor end cap, the vibration damping portion
It is socketed between part and the electric motor end cap, and is fastened and connected by the first locking structure and the second locking structure.
Preferably,
The material of the damping means is elastic material and including the first groove section and during the second protuberance, damping means
First axle is parallel with the second axis of end cap or overlaps, along the circumferential direction of end cap, if the width of the first groove section
For Y, the length of second protuberance is X, and has X>Y.
Preferably,
Also include stator module, rotor assembly, and the motor is plastic packaging motor.
A kind of damping means, electric motor end cap and motor for motor provided by the invention have the advantages that：
1. the damping means, electric motor end cap and motor for motor of the present invention, by being engaged in the end cap with motor
First end face on be provided with least one first locking structure, first locking structure can be in first end face and the end
The damping means are formed during lid assembling and fixed relative to positioning of the end cap in first axle direction, and/or, by with electricity
The damping means of machine coordinate is provided with least one second locking structure, the second locking knot in the end cap boss plane to connect
Structure can be formed relative to end cap when the end cap boss plane and the damping means assemble to the damping means the
The positioning of two axis directions is fixed, and damping means can be carried out with the position-limiting action of axial direction relative to end cap, effectively shut out
The hidden danger axially released occurs for insulation machine damping ring transportation, improves the tautness that damping ring coordinates with end cap, improves motor
Security performance；
2. the damping means, electric motor end cap and motor for motor of the present invention, can also be by the first locking structure
The positioning relative to end cap in damping means radial direction is formed to the damping means when first end face is assembled with the end cap
It is fixed, and/or, can also be when end cap boss plane be assembled with the damping means to described by second locking structure
Damping means are formed and fixed relative to positioning of the end cap in end cap radial direction direction, moreover it is possible to prevent end cap and damping in motor operation
Circle relatively rotates and causes motor outlet wire end and noise problem caused by the collision of end product housing, simplifies production process
With saving material cost, hidden danger after sale is reduced；
3. the damping means, electric motor end cap and motor for motor of the present invention, pass through the L-type hanging buckle structure on end cap
Coordinate with the shoulder hole of shock absorbing ring, by the plasticity and Memorability of damping loop material, end cap L-type, which buckles, can be inserted in damping easily
Enclose in shoulder hole, shock absorbing ring closely snaps together with end cap, effectively prevent shock absorbing ring axially and radially two-way and releases position
Move, parts are fastened without increasing, only changing shock absorbing ring can realize with end cover structure；This structure does not influence making for existing mould
With, there is the versatility of height, and glue need not be put, the process being effectively simplified in production process, which also saves, to be produced into
This；Prevent that Relative Vibration occurs with shock absorbing ring and causes motor outlet wire end to be collided with end product housing and causes in motor operation
Noise problem, reduce hidden danger after sale.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the damping means of the present invention；
Fig. 2 is the dimensional structure diagram of the electric motor end cap of the present invention；
Fig. 3 is the assembling structure schematic diagram that the damping means of the present invention are engaged with electric motor end cap；
Fig. 4 is Fig. 3 schematic cross-sectional view in the longitudinal section of assembled portion；
Fig. 5 is the damping means of the present invention and the motor sectional view after the completion of electric motor end cap assembling.
Reference is expressed as in figure：
1st, damping means；11st, centre bore；12nd, first end face；13rd, second end face；14th, inner ring；2nd, the first locking structure；
21st, stepped hole clipping；211st, the first groove section；212nd, the second groove section；213rd, the 3rd groove section；3rd, electric motor end cap；31st, bearing chamber；
311st, bearing outdoor coil；32nd, end cap boss plane；33rd, transition part；34th, flange；4th, the second locking structure；41st, L-type buckle；
411st, the first protuberance；412nd, the second protuberance；5th, stator module；6th, rotor assembly.
Embodiment
Embodiment 1
As shown in figure 1, the present invention provides a kind of damping means 1 for motor, it includes：
Centre bore 11, there is first axle；
First end face 12 and second end face 13, the first end face 12 and the second end face 13 are disposed opposite to each other；
Wherein described first end face 12 is engaged with the end cap of motor, and is provided with least one in the first end face 12
Individual first locking structure 2, first locking structure 2 can be when first end face 12 and the end cap be assembled to the vibration damping portion
Part 1 is formed to be fixed relative to positioning of the end cap in first axle direction.
By being provided with least one first locking structure in the first end face that is engaged in the end cap with motor, described
One locking structure can be formed relative to end cap in first axle when first end face and the end cap are assembled to the damping means
The positioning in line direction is fixed, and damping means can be carried out with the position-limiting action of axial direction relative to end cap, and then effectively shut out
The hidden danger axially released occurs for insulation machine damping ring transportation, improves the tautness that damping ring coordinates with end cap, improves motor
Security performance.
Preferably,
The damping means 1 are cirque structure, and first locking structure 2 can also be in first end face 12 and the end
The damping means are formed during lid assembling and fixed relative to positioning of the end cap in damping means radial direction.
Phase can also be formed to the damping means when first end face is assembled with the end cap by the first locking structure
Fixed for positioning of the end cap in damping means radial direction, damping means can be formed relative to end cap in radial direction and limited
Position effect, moreover it is possible to prevent that end cap relatively rotates with shock absorbing ring and causes motor outlet wire end and end product in motor operation
Noise problem caused by housing collision, simplify production process and save material cost, reduce hidden danger after sale.
Preferably,
First locking structure 2 is stepped hole clipping 21, or, first locking structure 2 is L-type buckle.This is
The preferred constructive form of the first locking structure of the present invention, can be formed by stepped hole clipping or L-type buckle and snap connection work
With, and with radial direction damping means are respectively formed with the position-limiting action relative to end cap in the axial direction simultaneously, it is therefore prevented that vibration damping
Part axially and radially two-way releases displacement.
Preferably,
As shown in figure 4, the stepped hole clipping 21 includes the first groove section 211 and the second groove section 212, the first groove section
211 straight trough to extend from the first end face 12 along the first axle direction, the second groove section 212 is one end and institute
State the straight trough that the first groove section 211 is connected and extended along the vertical direction in the first axle direction.
This is preferred constructive form of the first locking structure of present invention when being stepped hole clipping, passes through the first groove section and the
Two groove sections can form straight trough in the axial direction respectively and radial direction forms straight trough, so as to form the step trough of L-type, and then make
Obtaining can prevent damping means from existing when the parts such as buckle are inserted by the position-limiting action of the second groove section formation axial direction
Got loose on axial direction, prevent damping means in footpath the position-limiting action of damping means formation radial direction by the first groove section
It can not play damping effect to being relatively rotated between direction and end cap and produce housing collision noise.
Coordinated by the shoulder hole of the L-type hanging buckle structure on end cap and shock absorbing ring, pass through the plasticity of damping loop material
With Memorability, end cap L-type, which buckles, to be inserted in easily in shock absorbing ring shoulder hole, and shock absorbing ring closely snaps together with end cap, effectively
Prevent shock absorbing ring axially and radially two-way to release displacement, fasten parts without increasing, only change shock absorbing ring and end cap knot
Structure can be realized；This structure does not influence existing mold use, has the versatility of height, and need not put glue, effectively letter
The process changed in production process also saves production cost；Prevent that Relative Vibration occurs with shock absorbing ring and causes in motor operation
Motor outlet wire end is collided with end product housing and causes noise problem, reduces hidden danger after sale.
Preferably,
Such as Fig. 4, the stepped hole clipping 21 also includes the 3rd groove section 213, one end of the 3rd groove section 213 and described the
The other end of two groove sections 212 is connected, the other end of the 3rd groove section 213 extends to described second along the axis direction
End face 13.Buckle is enabled to provide the elastic deformation avoiding spaces of damping means by the setting of the 3rd groove section.
Preferably,
The stepped hole clipping 21 is two or more and arranged along the circumference of the cirque structure.；And/or institute
The material for stating damping means is elastic material.The further preferred elastic material is the flexible materials such as silica gel, rubber.Using two
More than stepped hole clipping can be arranged in the circumference of the first end face of damping means multiple hole clippings with to damping means and
Firm clamping is realized between end cap, further prevents damping means from axially and radially falling off, damping means selection bullet
Property material make, enable to be to occur during end cap clamping certain yielding deformation, so that the buckle on end cap can
It is caught in the stepped hole clipping, completes clamping.
The present invention provides a kind of damping means (being preferably shock absorbing ring) fixed form, and the damping means fixed form includes
Damping means and end cap, it is specific as follows：
As shown in figure 1, the shock absorbing ring is circular annular form structure, material is the flexible materials such as silica gel；It is in first end face
12 are provided with several shoulder holes；
As shown in Fig. 2 the end cap is provided with bearing chamber 31 and end cap boss plane 32, it is at the end being connected with bearing chamber 31
Lid boss plane 32 is provided with L-type buckle 41.
Shock absorbing ring fixed form provided by the invention is opened shoulder hole and buckled with end cap L-type by shock absorbing ring to be coordinated, and is subtracted
Loop material matter is shaken for soft materials such as silicon rubber, shock absorbing ring inner circle and the interference fit of circle outside bearing with end cover room, while shock absorbing ring edge
End cap L-type and buckle interference and be inserted in, until L-type is buckled at the ladder plane hung up in shock absorbing ring shoulder hole, damping loop-shaped is returned
Bullet keeps it to link closely so that shock absorbing ring axially with radially keeping spacing, is effectively preventing shock absorbing ring and axially released and motor
The problem of diametrically being rotated with shock absorbing ring.
Embodiment 2
As in Figure 2-4, the present invention also provides a kind of electric motor end cap 3, and it has a second axis, and including：
Bearing chamber 31；
End cap boss plane 32, the end cap boss plane 32 coordinate with the damping means 1 of motor and connected；And at the end
At least one second locking structure 4 is provided with lid boss plane 32, second locking structure 4 can be in the end cap boss
Plane 32 is formed relative to positioning of the end cap in second axis direction when being assembled with the damping means 1 to the damping means 1
It is fixed.
By being provided with least one second locking in the end cap boss plane to connect with the cooperation of the damping means of motor
Structure, second locking structure can be when the end cap boss plane and the damping means be assembled to the damping means
Formation is fixed relative to positioning of the end cap in second axis direction, can carry out axial direction relative to end cap to damping means
Position-limiting action, and then effectively prevent the hidden danger that motor damping ring transportation occurs axially to release, improve damping ring and end cap
The tautness of cooperation, improve the security performance of motor.
Preferably,
The end cap 3 is rotary structure, and second locking structure 4 can also subtract in end cap boss plane 32 with described
The damping means are formed when the part 1 that shakes assembles and fixed relative to positioning of the end cap in end cap radial direction direction.
Can also be when end cap boss plane and the damping means be assembled to the vibration damping portion by the second locking structure
Part formed fixed relative to positioning of the end cap in end cap radial direction direction, can to damping means relative to end cap in radial direction shape
Into position-limiting action, moreover it is possible to prevent that end cap relatively rotates with shock absorbing ring and causes motor outlet wire end and terminal in motor operation
Noise problem caused by product shell collision, simplify production process and save material cost, reduce hidden danger after sale.
Preferably,
Second locking structure 4 is stepped hole clipping, or, second locking structure 4 is L-type buckle 41.This is
The preferred constructive form of the second locking structure of the present invention, can be formed by stepped hole clipping or L-type buckle and snap connection work
With, and with radial direction damping means are respectively formed with the position-limiting action relative to end cap in the axial direction simultaneously, it is therefore prevented that vibration damping
Part axially and radially two-way releases displacement.
Preferably,
The L-type buckle 41 includes the first protuberance 411 and the second protuberance 412, and first protuberance 411 is from described
End cap boss plane 32 extends along the second axis direction, one end of second protuberance 412 and the described first protrusion
Portion 411 is connected, the other end extends along the vertical direction in the second axis direction.
This is preferred constructive form of the second locking structure of present invention when being L-type buckle, passes through the first protuberance and the
Two protuberances can form raised and radial direction in the axial direction and form projection respectively, so as to form the buckle of L-type, and then make
Vibration damping can be prevented when in the stepped hole clipping of buckle insertion by the position-limiting action of the second protrusion section formation axial direction by obtaining
Part gets loose, prevents vibration damping to the position-limiting action of damping means formation radial direction by the first protuberance in the axial direction
Part relatively rotates between radial direction and end cap and can not play damping effect and produce housing collision noise.
Coordinated by the shoulder hole of the L-type buckle structure on end cap and shock absorbing ring, pass through the plasticity of damping loop material
With Memorability, end cap L-type buckle can be inserted in shock absorbing ring shoulder hole easily, and shock absorbing ring closely snaps together with end cap, effectively
Prevent shock absorbing ring axially and radially two-way to release displacement, fasten parts without increasing, only change shock absorbing ring and end cap knot
Structure can be realized；This structure does not influence existing mold use, has the versatility of height, and need not put glue, effectively letter
The process changed in production process also saves production cost；Prevent that Relative Vibration occurs with shock absorbing ring and causes in motor operation
Motor outlet wire end is collided with end product housing and causes noise problem, reduces hidden danger after sale.
Preferably,
Circumferentially extending of second protuberance 412 along the end cap.Can by the second protuberance of circumferentially extending
Insert in ladder type hole, so as to be formed effectively to the damping means in axial direction position-limiting action between end cap, prevent two
Person falls off in the axial direction.
Preferably,
The L-type buckle 41 is to process the portion of material in the end cap boss plane 32 and shape by modes such as punching presses
Into, while the relevant position in the end cap boss plane 32 is formed as groove structure.This is the tool of the L-type buckle of the present invention
Body generation type, referring to Fig. 2, so enable to be integrally formed making between L-type buckle and end cap, do not send out firmly therebetween
Life comes off, and ensures that end cap can be fixedly secured damping means.
Preferably,
The L-type buckle 41 is two or more and arranged along the circumference of the end cap；And/or the L-type buckle
41 are made up of rigid.It can be arranged using more than two L-type buckles in the circumference of the end cap boss plane of end cap more
The individual buckle is to realizing firm clamping between damping means and end cap, further to prevent damping means from axially and radially sending out
Life comes off, and L-type buckle selection rigid makes, and can ensure its structural strength so that in end cap and damping means clamping
Certain yielding deformation occurs for damping means, so that the buckle on end cap can be caught in the stepped hole clipping, completes card
Connect.
Embodiment 3
Such as Fig. 5, the present invention also provides a kind of motor, and it includes foregoing damping means 1 and foregoing electric motor end cap 3, institute
State and be socketed between damping means 1 and the electric motor end cap 3, and fastened by the first locking structure 2 and the second locking structure 4
Connection.
By being provided with least one first locking structure in the first end face that is engaged in the end cap with motor, described
One locking structure can be formed relative to end cap in first axle when first end face and the end cap are assembled to the damping means
The positioning in line direction is fixed, and, by being provided with least in the end cap boss plane to connect with the cooperation of the damping means of motor
One the second locking structure, second locking structure can be when the end cap boss plane and the damping means assemble pair
The damping means are formed and fixed relative to positioning of the end cap in second axis direction, and damping means can be entered relative to end cap
The position-limiting action of row axial direction, effectively prevent the hidden danger that motor damping ring transportation occurs axially to release, improve vibration damping
The tautness that circle coordinates with end cap, improve the security performance of motor
Preferably,
The material of the damping means is elastic material and including the first groove section 211 and during the second protuberance 412, vibration damping
The first axle of part is parallel with the second axis of end cap, along the circumferential direction of end cap, if the width of the first groove section 211
Spend for Y, the length of second protuberance 412 is X, and has X>Y.
And the length dimension Y of shoulder hole its fitting surface on the shock absorbing ring is less than the length that L-type buckles on the end cap
Size X, because shock absorbing ring is the elastic materials such as silicon rubber, L-type buckles does not interfere with L-type extension for rigid, above-mentioned size design
Retaining ring enters shock absorbing ring, and effect is after being inserted in place for shock absorbing ring, and flexible shock absorbing ring recovers by resilience profile, ladder
Realization can be buckled at the ladder in hole with L-type and fastens fastening；
As shown in Figure 3, Figure 4, a kind of shock absorbing ring fixed form is that shock absorbing ring inner circle coordinates with circle outside bearing with end cover room, simultaneously
Because shock absorbing ring material is the elastic material such as silicon rubber, shock absorbing ring is able to buckle along end cap L-type be inserted in during, shock absorbing ring chi
Very little X is extruded and elasticity increase because L-type buckles, until L-type is buckled at the ladder plane hung up in shock absorbing ring shoulder hole, last damping
Circle size X-shape recoils to initial value, buckles and is obtained with shock absorbing ring ladder plane so as to keep linking closely, has prevented shock absorbing ring so as to have
The problem of axial direction releases and motor operation is diametrically rotated with shock absorbing ring.
Shock absorbing ring fixed form provided by the invention is opened shoulder hole and buckled with end cap L-type by shock absorbing ring to be coordinated, and is subtracted
Loop material matter is shaken for soft materials such as silicon rubber, shock absorbing ring inner circle and the interference fit of circle outside bearing with end cover room, while shock absorbing ring edge
End cap L-type and buckle interference and be inserted in, until L-type is buckled at the ladder plane hung up in shock absorbing ring shoulder hole, damping loop-shaped is returned
Bullet keeps it to link closely so that shock absorbing ring axially with radially keeping spacing, is effectively preventing shock absorbing ring and axially released and motor
The problem of diametrically being rotated with shock absorbing ring.
Preferably,
Also include stator module, rotor assembly, and the motor is plastic packaging motor.
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 (16)
- A kind of 1. damping means (1) for motor, it is characterised in that：Including：Centre bore (11), there is first axle；First end face (12) and second end face (13), the first end face (12) and the second end face (13) are disposed opposite to each other；Wherein described first end face (12) is engaged with the end cap of motor, and is provided with least one in the first end face (12) Individual first locking structure (2), first locking structure (2) can be when first end face (12) be assembled with the end cap to described Damping means (1) are formed and fixed relative to positioning of the end cap in first axle direction.
- 2. damping means according to claim 1, it is characterised in that：The damping means (1) are cirque structure, first locking structure (2) can also first end face (12) with it is described The damping means are formed when end cap assembles and fixed relative to positioning of the end cap in damping means radial direction.
- 3. damping means according to claim 2, it is characterised in that：First locking structure (2) is stepped hole clipping (21), or, first locking structure is L-type buckle.
- 4. damping means according to claim 3, it is characterised in that：The stepped hole clipping (21) includes the first groove section (211) and the second groove section (212), the first groove section (211) be from The straight trough that the first end face (12) extends along the first axle direction, the second groove section (212) be one end with it is described The straight trough that first groove section (211) is connected and extended along the vertical direction in the first axle direction.
- 5. damping means according to claim 4, it is characterised in that：The stepped hole clipping (21) also includes the 3rd groove section (213), one end and second groove of the 3rd groove section (213) The other end of section (212) is connected, the other end of the 3rd groove section (213) extends to described second along the axis direction End face (13).
- 6. according to the damping means any one of claim 3-5, it is characterised in that：The stepped hole clipping (21) is two or more and arranged along the circumference of the cirque structure；It is and/or described The material of damping means is elastic material.
- A kind of 7. electric motor end cap (3), it is characterised in that：With second axis, and including：Bearing chamber (31)；End cap boss plane (32), it is connected with the bearing chamber, and the end cap boss plane (32) and the damping means of motor (1) coordinate and connect；And at least one second locking structure (4) is provided with the end cap boss plane (32), described second Locking structure (4) can be when the end cap boss plane (32) and the damping means (1) be assembled to the damping means (1) Formation is fixed relative to positioning of the end cap in second axis direction.
- 8. electric motor end cap according to claim 7, it is characterised in that：The electric motor end cap (3) is rotary structure, second locking structure (4) can also end cap boss plane (32) with The damping means are formed during damping means (1) assembling and fixed relative to positioning of the end cap in end cap radial direction direction.
- 9. electric motor end cap according to claim 8, it is characterised in that：Second locking structure (4) is stepped hole clipping, or, second locking structure (4) is L-type buckle (41).
- 10. electric motor end cap according to claim 9, it is characterised in that：The L-type buckle (41) includes the first protuberance (411) and the second protuberance (412), first protuberance (411) from The end cap boss plane (32) extends along the second axis direction, one end of second protuberance (412) with it is described First protuberance (411) is connected, the other end extends along the vertical direction in the second axis direction.
- 11. electric motor end cap according to claim 10, it is characterised in that：Circumferentially extending of second protuberance (412) along the end cap.
- 12. according to the electric motor end cap any one of claim 9-11, it is characterised in that：The L-type buckle (41) is to process the portion of material on the end cap boss plane (32) and shape by impact style Into, while the relevant position on the end cap boss plane (32) is formed as groove structure.
- 13. according to the electric motor end cap any one of claim 9-11, it is characterised in that：The L-type buckle (41) is two or more and arranged along the circumference of the end cap；And/or the L-type buckle (41) it is made up of rigid.
- A kind of 14. motor, it is characterised in that：Including the damping means (1) and claim any one of claim 1-6 Electric motor end cap (3) any one of 7-13, is socketed, and pass through between the damping means (1) and the electric motor end cap (3) First locking structure (2) and the second locking structure (4) are fastened and connected.
- 15. motor according to claim 14, it is characterised in that：The material of the damping means is elastic material and including the first groove section (211) and during the second protuberance (412), vibration damping The first axle of part is parallel with the second axis of end cap, along the circumferential direction of end cap, if the first groove section (211) Width is Y, and the length of second protuberance (412) is X, and has X>Y.
- 16. motor according to claim 14, it is characterised in that：Also include stator module, rotor assembly, and the motor is plastic packaging motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016911.3A CN107863843B (en) | 2017-10-26 | 2017-10-26 | Vibration reduction component for motor, motor end cover and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016911.3A CN107863843B (en) | 2017-10-26 | 2017-10-26 | Vibration reduction component for motor, motor end cover and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107863843A true CN107863843A (en) | 2018-03-30 |
| CN107863843B CN107863843B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711016911.3A Active CN107863843B (en) | 2017-10-26 | 2017-10-26 | Vibration reduction component for motor, motor end cover and motor |
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| Country | Link |
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| CN (1) | CN107863843B (en) |
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| CN111189275A (en) * | 2020-01-09 | 2020-05-22 | 青岛海尔电冰箱有限公司 | Household electrical appliance |
| CN113489187A (en) * | 2021-07-08 | 2021-10-08 | 珠海格力电器股份有限公司 | Vibration reduction rotor and motor with same |
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| CN113489187A (en) * | 2021-07-08 | 2021-10-08 | 珠海格力电器股份有限公司 | Vibration reduction rotor and motor with same |
| CN113489187B (en) * | 2021-07-08 | 2022-09-02 | 珠海格力电器股份有限公司 | Vibration reduction rotor and motor with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107863843B (en) | 2023-11-28 |
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