CN207442613U - 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 PDF

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Publication number
CN207442613U
CN207442613U CN201721397404.4U CN201721397404U CN207442613U CN 207442613 U CN207442613 U CN 207442613U CN 201721397404 U CN201721397404 U CN 201721397404U CN 207442613 U CN207442613 U CN 207442613U
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China
Prior art keywords
cap
damping
motor
locking
slot
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CN201721397404.4U
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Chinese (zh)
Inventor
杨文德
伍光祥
余俊宏
漆凌君
陈东锁
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Gree Electric Appliances Inc of Zhuhai
Zhuhai Kaibang Motor Manufacture Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Kaibang Motor Manufacture Co Ltd
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Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Kaibang Motor Manufacture Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201721397404.4U priority Critical patent/CN207442613U/en
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Abstract

A kind of damping means, electric motor end cap and motor for motor of the utility model offer, the damping means (1), including:Centre bore (11) has 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 in the first end face (12), first locking structure (2) can form the damping means (1) when first end face (12) is assembled with the end cap and be fixed compared with 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 utility model compared with the prior art compared with end cap, effectively prevent the hidden danger that the generation of motor damping ring transportational process axially loosens, damping ring and the tautness of end cap cooperation are improved, reduces vibration, improves the security performance of motor.

Description

A kind of damping means, electric motor end cap and motor for motor
Technical field
The utility model belongs to technical field of motors, and in particular to it is a kind of for the damping means of motor, electric motor end cap and Motor.
Background technology
The mounting means between the damping ring and end cap of tradition plastic packaging motor is by damping ring inner circle and end-cover axle at present The interference fit installation for holding outdoor circle is fixed.There are the following problems for such installation fixed form:
The situation that damping ring loosens is had in transport or the course of work, therefore causes customer complaint often.To prevent after sale Motor because damping ring loosens it is bad caused by operation irregularity or customer complaint in addition return goods, Ye You producers use damping ring with end The mode that glue is put between lid loosens 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 to be just packaged, 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 realization method from structure, it is necessary to solve.
It loosens due to being susceptible between electric motor end cap of the prior art and damping ring, fix insecure and motor It easily relatively rotates between damping ring and end cap in operation and collides with housing and generate the technical problems such as noise, therefore The utility model research and design goes out a kind of damping means, electric motor end cap and motor for motor.
Utility model content
Therefore, the technical problems to be solved in the utility model be to overcome electric motor end cap of the prior art and damping ring it Between be susceptible to and loosen, fix unstable defect, so as to provide a kind of damping means, electric motor end cap and electricity for motor Machine.
The utility model provides a kind of damping means for motor, including:
Centre bore has 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 in 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 It is fixed for positioning of the end cap in first axle direction.
Preferably,
The damping means are cirque structure, and first locking structure can also be filled in first end face and the end cap Timing forms the damping means and is fixed compared with positioning of the end cap in damping means radial direction.
Preferably,
First locking structure is stepped card hole, alternatively, first locking structure is buckled for L-type.
Preferably,
It is described step type card hole include the first slot section and the second slot section, first end face described in the first slot Duan Weicong along The straight trough of first axle direction extension, the second slot section are connected with the first slot section for one end and along described the The straight trough of the vertical direction extension of one axis direction.
Preferably,
The step type card hole further includes the 3rd slot section, one end of the 3rd slot section and the other end of the second slot section It is connected, the other end of the 3rd slot section extends to the second end face along the axis direction.
Preferably,
The step type card hole is arranged for two or more and along the circumferential direction of the cirque structure;It is and/or described The material of damping means is elastic material.
The utility model also provides a kind of electric motor end cap, with second axis, and including:
Bearing chamber;
End cap boss plane, the end cap boss plane connect with the damping means cooperation of motor;It is and convex in the end cap At least one second locking structure is provided in 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 are fixed compared with 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 are fixed compared with positioning of the end cap in end cap radial direction direction.
Preferably,
Second locking structure is stepped card hole, alternatively, second locking structure is buckled for L-type.
Preferably,
The L-type buckle includes the first protrusion and the second protrusion, and first protrusion is put down from the end cap boss Face extends along the second axis direction, and one end of second protrusion is connected with first protrusion, other end edge The vertical direction extension in the second axis direction.
Preferably,
Circumferentially extending of second protrusion along the end cap.
Preferably,
The L-type buckle is to process to be formed by impact style by the portion of material in the end cap boss plane, together When corresponding position in the end cap boss plane be formed as groove structure.
Preferably,
The L-type buckle is arranged for two or more and along the circumferential direction of the end cap;And/or the L types buckle is Rigid is made.
The utility model also provides a kind of motor, described to subtract including foregoing damping means and foregoing electric motor end cap It shakes and is socketed between component and the electric motor end cap, and pass through the first locking structure and the second locking structure is fastened and connected.
Preferably,
The material of the damping means for elastic material and including the first slot section and during the second protrusion, 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 slot section For Y, the length of second protrusion is X, and has X>Y.
Preferably,
Stator module, rotor assembly are further included, and the motor is plastic packaging motor.
A kind of damping means, electric motor end cap and motor for motor provided by the utility model have following beneficial to effect Fruit:
1. the damping means, electric motor end cap and motor for motor of the utility model, by the end cap phase with motor At least one first locking structure is provided in the first end face of cooperation, first locking structure can be in first end face and institute State end cap assembling when to the damping means formation fixed compared with positioning of the end cap in first axle direction and/or, by At least one second locking structure, second lock are provided in the end cap boss plane to connect with the damping means cooperation of motor Only structure can be formed compared with end cap the damping means when the end cap boss plane and the damping means are assembled Positioning in second axis direction is fixed, and can damping means be carried out with the position-limiting action of axial direction compared with end cap, effectively Ground prevents the hidden danger that the generation of motor damping ring transportational process axially loosens, and improves damping ring and the tautness of end cap cooperation, improves The security performance of motor;
2. the damping means, electric motor end cap and motor for motor of the utility model, can also by the first locking structure It is enough that the damping means are formed compared with end cap in damping means radial direction when first end face and the end cap are assembled Positioning fix and/or, can also be when end cap boss plane and the damping means assemble pair by second locking structure Damping means formation is fixed compared with positioning of the end cap in end cap radial direction direction, moreover it is possible to prevent in motor operation end cap with Shock absorbing ring relatively rotates and causes motor outlet wire end and noise problem caused by the collision of end product housing, simplifies production Process reduces hidden danger after sale with saving material cost;
3. the damping means, electric motor end cap and motor for motor of the utility model are hung by the L-type on end cap The stepped hole of buckle structure and shock absorbing ring coordinates, and by the plasticity and Memorability of damping loop material, end cap L-type hanging buckle can cover easily Enter in shock absorbing ring stepped hole, shock absorbing ring is closely snapped together with end cap, effectively prevents shock absorbing ring axially and radially two-way Displacement is loosened, parts are fastened without increasing, only changing shock absorbing ring can realize with end cover structure;This structure does not influence have mould The use of tool has the versatility of height, and need not put glue, and the process being effectively simplified in production process also saves life Produce cost;Prevent Relative Vibration occurs with shock absorbing ring in motor operation and motor outlet wire end and end product housing is caused to collide and Cause noise problem, reduce hidden danger after sale.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the damping means of the utility model;
Fig. 2 is the dimensional structure diagram of the electric motor end cap of the utility model;
Fig. 3 is the damping means of the utility model and the matched assembling structure schematic diagram of electric motor end cap;
Fig. 4 is the schematic cross-sectional view in the longitudinal section of assembled portion of Fig. 3;
The damping means and the motor sectional view after the completion of electric motor end cap assembling that Fig. 5 is the utility model.
Reference numeral 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 card hole;211st, the first slot section;212nd, the second slot section;213rd, the 3rd slot 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 is buckled; 411st, the first protrusion;412nd, the second protrusion;5th, stator module;6th, rotor assembly.
Specific embodiment
Embodiment 1
As shown in Figure 1, the utility model provides a kind of damping means 1 for motor, including:
Centre bore 11 has 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 at least one in the first end face 12 A 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 compared with positioning of the end cap in first axle direction.
By with being provided at least one first locking structure in the matched first end face of the end cap of motor, described One locking structure can be formed compared with end cap in first axle the damping means when first end face and the end cap are assembled The positioning in line direction is fixed, and can damping means compared with end cap be carried out with the position-limiting action of axial direction, and then effectively shut out The hidden danger that the generation of insulation machine damping ring transportational process axially loosens improves damping ring and the tautness of end cap cooperation, improves motor Security performance.
Preferably,
The damping means 1 be 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 are fixed compared with 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 It is fixed for positioning of the end cap in damping means radial direction, damping means compared with end cap in radial direction can be formed 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 simplifies production process and saves material cost, reduces hidden danger after sale.
Preferably,
First locking structure 2 is stepped card hole 21, alternatively, first locking structure 2 is buckled for L types.This is The preferred constructive form of first locking structure of the utility model can form buckle by stepped card hole or L-type buckle and connect Effect is connect, and with radial direction damping means are respectively formed with the position-limiting action compared with end cap in the axial direction simultaneously, it is therefore prevented that Damping means axially and radially two-way loosens displacement.
Preferably,
As shown in figure 4, the step type card hole 21 includes the first slot section 211 and the second slot section 212, the first slot section 211 straight trough to extend from the first end face 12 along the first axle direction, the second slot section 212 is one end and institute State the straight trough that the first slot section 211 is connected and extends along the vertical direction in the first axle direction.
This is preferred constructive form when first locking structure of the utility model is stepped card hole, passes through the first slot section Can straight trough be formed in the axial direction respectively and radial direction forms straight trough with the second slot section, so as to form the stepped groove of L-type, into And buckle is enabled to form the position-limiting action of axial direction by the second slot section when components are inserted to prevent vibration damping portion Part gets loose, forms the position-limiting action of radial direction to damping means by the first slot section to prevent damping means in the axial direction It relatively rotates between radial direction and end cap and damping effect can not be played and generate housing collision noise.
Coordinated by the stepped 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 hanging buckle can be easily inserted in shock absorbing ring stepped hole, and shock absorbing ring is closely snapped together with end cap, effectively Shock absorbing ring axially and radially two-way is prevented to loosen displacement, parts is fastened without increasing, only changes shock absorbing ring and end cap knot Structure can be realized;This structure does not influence the use for having mold, 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 collides with end product housing and causes noise problem, reduces hidden danger after sale.
Preferably,
Such as Fig. 4, the step type card hole 21 further includes the 3rd slot section 213, one end of the 3rd slot section 213 and described the The other end of two slot sections 212 is connected, the other end of the 3rd slot section 213 extends to described second along the axis direction End face 13.It enables to be buckled by the setting of the 3rd slot section and is capable of providing the flexible deformation avoiding space of damping means.
Preferably,
The step type card hole 21 is arranged for two or more and along the circumferential direction 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 Above stepped card hole can be arranged in the circumferential direction of the first end face of damping means multiple card holes 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 that certain yielding deformation occurs during end cap clamping, so that the buckle on end cap can It is caught in the step type card hole, completes clamping.
The utility model provides a kind of damping means (being preferably shock absorbing ring) fixed form, the damping means fixed form It is specific as follows including damping means and end cap:
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 equipped with several stepped holes;
As shown in Fig. 2, the end cap is equipped with bearing chamber 31 and end cap boss plane 32, at the end being connected with bearing chamber 31 Lid boss plane 32 is equipped with L-type buckle 41.
Shock absorbing ring fixed form provided by the utility model is opened stepped hole by shock absorbing ring and is matched somebody with somebody with end cap L-type hanging buckle It closes, shock absorbing ring material is the soft material such as silicon rubber, shock absorbing ring inner circle and interference fit round outside bearing with end cover room, while damping Circle is inserted in along end cap L-type hanging buckle interference, until L-type hanging buckle is hung up at the ladder plane in shock absorbing ring stepped hole, damping cast Shape rebound keeps it to link closely so that shock absorbing ring it is axial with radially keep /V, effectively prevented shock absorbing ring axially loosen and The problem of motor is diametrically rotated with shock absorbing ring.
Embodiment 2
As in Figure 2-4, the utility model also provides a kind of electric motor end cap 3, with second axis, and including:
Bearing chamber 31;
End cap boss plane 32, the end cap boss plane 32 connect with the cooperation of damping means 1 of motor;And at the end At least one second locking structure 4 is provided in lid boss plane 32, second locking structure 4 can be in the end cap boss Plane 32 is formed compared with positioning of the end cap in second axis direction the damping means 1 when being assembled with the damping means 1 It is fixed.
By being provided at 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 compared with positioning of the end cap in second axis direction, can carry out axial direction compared with end cap to damping means Position-limiting action, and then effectively prevent the hidden danger that the generation of motor damping ring transportational process axially loosens, improve damping ring and end cap The tautness of cooperation improves the security performance of motor.
Preferably,
The end cap 3 be rotary structure, second locking structure 4 can also end cap boss plane 32 with it is described The damping means are formed when damping means 1 assemble and are fixed compared with positioning of the end cap in end cap radial direction direction.
It 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 formation fixed compared with positioning of the end cap in end cap radial direction direction, can to damping means compared with 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 simplifies production process and saves material cost, reduces hidden danger after sale.
Preferably,
Second locking structure 4 is stepped card hole, alternatively, second locking structure 4 is L-type buckle 41.This is The preferred constructive form of second locking structure of the utility model can form buckle by stepped card hole or L types buckle and connect Effect is connect, and with radial direction damping means are respectively formed with the position-limiting action compared with end cap in the axial direction simultaneously, it is therefore prevented that Damping means axially and radially two-way loosens displacement.
Preferably,
L-type buckle 41 includes the first protrusion 411 and the second protrusion 412, and first protrusion 411 is from described End cap boss plane 32 extends along the second axis direction, one end of second protrusion 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 when second locking structure of the utility model is buckled for L-type, passes through the first protrusion Protrusion can be formed in the axial direction respectively with the second protrusion and radial direction forms protrusion, so as to form the buckle of L-type, into And buckle is prevented by the position-limiting action of the second protrusion section formation axial direction when being inserted into stepped card hole Damping means get loose, form the position-limiting action of radial direction to damping means by the first protrusion to prevent in the axial direction Damping means relatively rotate between radial direction and end cap and can not play damping effect and generate housing collision noise.
Coordinated by the stepped 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 easily inserted in shock absorbing ring stepped hole, and shock absorbing ring is closely snapped together with end cap, effectively Shock absorbing ring axially and radially two-way is prevented to loosen displacement, parts is fastened without increasing, only changes shock absorbing ring and end cap knot Structure can be realized;This structure does not influence the use for having mold, 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 collides with end product housing and causes noise problem, reduces hidden danger after sale.
Preferably,
Circumferentially extending of second protrusion 412 along the end cap.It can by the second protrusion of circumferentially extending It is inserted into ladder type hole, so as to be formed effectively to the damping means in axial direction position-limiting action between end cap, prevents 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 corresponding position in the end cap boss plane 32 is formed as groove structure.This is the L-type buckle of the utility model Specific generation type, referring to Fig. 2, L-type is so enabled to be buckled to be integrally formed between end cap and make, therebetween securely It does not fall off, ensures that end cap can be fixedly secured damping means.
Preferably,
The L-type buckle 41 is arranged for two or more and along the circumferential direction of the end cap;And/or the L-type buckle 41 are made of rigid.It can be arranged using more than two L-types buckle in the circumferential direction of the end cap boss plane of end cap more A buckle further prevents damping means from axially and radially sending out to be firmly clamped to being realized between damping means and end cap Life comes off, and L-type buckle selection rigid makes, and can ensure its structural strength so that when end cap and damping means are clamped Certain yielding deformation occurs for damping means, so that the buckle on end cap can be caught in the step type card hole, completes card It connects.
Embodiment 3
Such as Fig. 5, the utility model also provides a kind of motor, including foregoing damping means 1 and foregoing electric motor end cap 3, it is socketed between the damping means 1 and the electric motor end cap 3, and passes through the first locking structure 2 and the second locking structure 4 carries out It is fastened and connected.
By with being provided at least one first locking structure in the matched first end face of the end cap of motor, described One locking structure can be formed compared with end cap in first axle the damping means when first end face and the end cap are assembled The positioning in line direction fix and, by being provided at 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 Damping means formation is fixed compared with positioning of the end cap in second axis direction, can to damping means compared with end cap into The position-limiting action of row axial direction effectively prevents the hidden danger that the generation of motor damping ring transportational process axially loosens, improves vibration damping Circle and the tautness of end cap cooperation improve the security performance of motor
Preferably,
The material of the damping means is for elastic material and including the first slot section 211 and during the second protrusion 412, vibration damping The first axle of component is parallel with the second axis of end cap, along the circumferential direction of end cap, if the width of the first slot section 211 It spends for Y, the length of second protrusion 412 is X, and has X>Y.
And the length dimension Y of stepped hole its fitting surface on the shock absorbing ring is less than the length of L-type hanging buckle on the end cap Size X, because shock absorbing ring is the elastic materials such as silicon rubber, L-type hanging buckle is rigid, and above-mentioned size design does not interfere with L-type extension 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 rebound shape, ladder It can be realized at the ladder in hole with L-type hanging buckle and fasten fastening;
As shown in Figure 3, Figure 4, a kind of shock absorbing ring fixed form coordinates for shock absorbing ring inner circle and circle outside bearing with end cover room, simultaneously Since shock absorbing ring material is that elastic materials, the shock absorbing rings such as silicon rubber are able to during being inserted in along end cap L-type hanging buckle, shock absorbing ring ruler Very little X elasticity increases when L-type hanging buckle squeezes, until L-type hanging buckle is hung up at the ladder plane in shock absorbing ring stepped hole, last damping Circle size X-shape recoils to initial value, and hanging buckle is obtained with shock absorbing ring ladder plane so as to keep linking closely, and has prevented shock absorbing ring so as to have The problem of axial direction loosens and motor operation is diametrically rotated with shock absorbing ring.
Shock absorbing ring fixed form provided by the utility model is opened stepped hole by shock absorbing ring and is matched somebody with somebody with end cap L-type hanging buckle It closes, shock absorbing ring material is the soft material such as silicon rubber, shock absorbing ring inner circle and interference fit round outside bearing with end cover room, while damping Circle is inserted in along end cap L-type hanging buckle interference, until L-type hanging buckle is hung up at the ladder plane in shock absorbing ring stepped hole, damping cast Shape rebound keeps it to link closely so that shock absorbing ring it is axial with radially keep /V, effectively prevented shock absorbing ring axially loosen and The problem of motor is diametrically rotated with shock absorbing ring.
Preferably,
Stator module, rotor assembly are further included, and the motor is plastic packaging motor.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.The above is only the preferred embodiment of the utility model, it is noted that for the art For those of ordinary skill, on the premise of the utility model technical principle is not departed from, several improvement and modification can also be made, These improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (16)

1. a kind of damping means (1) for motor, it is characterised in that:Including:
Centre bore (11) has 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 at least one in the first end face (12) A 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) formation is fixed compared with 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) be 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 are fixed compared with 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 card hole (21), alternatively, first locking structure is buckled for L-type.
4. damping means according to claim 3, it is characterised in that:
It is described step type card hole (21) include the first slot section (211) and the second slot section (212), the first slot section (211) for from The straight trough that the first end face (12) extends along the first axle direction, the second slot section (212) for one end with it is described The straight trough that first slot section (211) is connected and extends along the vertical direction in the first axle direction.
5. damping means according to claim 4, it is characterised in that:
The step type card hole (21) further includes the 3rd slot section (213), one end and second slot of the 3rd slot section (213) The other end of section (212) is connected, the other end of the 3rd slot 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 step type card hole (21) is arranged for two or more and along the circumferential direction of the cirque structure;It is and/or described The material of damping means is elastic material.
7. a kind of electric motor end cap (3), it is characterised in that:With second axis, and including:
Bearing chamber (31);
End cap boss plane (32) is connected with the bearing chamber, and the end cap boss plane (32) and the damping means of motor (1) cooperation connects;And at least one second locking structure (4) is provided on 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 compared with 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) be 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 are fixed compared with 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 card hole, alternatively, second locking structure (4) is buckled (41) for L-type.
10. electric motor end cap according to claim 9, it is characterised in that:
L-type buckle (41) includes the first protrusion (411) and the second protrusion (412), first protrusion (411) from The end cap boss plane (32) extends along the second axis direction, one end of second protrusion (412) with it is described First protrusion (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 protrusion (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 corresponding 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 arranged for two or more and along the circumferential direction of the end cap;And/or the L-type buckle (41) it is made of rigid.
14. a kind of 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 between the damping means (1) and the electric motor end cap (3), and passes through 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 for elastic material and including the first slot section (211) and during the second protrusion (412), vibration damping The first axle of component is parallel with the second axis of end cap, along the circumferential direction of end cap, if the first slot section (211) Width is Y, and the length of second protrusion (412) is X, and has X>Y.
16. motor according to claim 14, it is characterised in that:
Stator module, rotor assembly are further included, and the motor is plastic packaging motor.
CN201721397404.4U 2017-10-26 2017-10-26 A kind of damping means, electric motor end cap and motor for motor Active CN207442613U (en)

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CN201721397404.4U CN207442613U (en) 2017-10-26 2017-10-26 A kind of damping means, electric motor end cap and motor for motor

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CN201721397404.4U CN207442613U (en) 2017-10-26 2017-10-26 A kind of damping means, electric motor end cap and motor for motor

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