CN105529864B - A kind of resilient cushion and motor - Google Patents
A kind of resilient cushion and motor Download PDFInfo
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- CN105529864B CN105529864B CN201610099087.1A CN201610099087A CN105529864B CN 105529864 B CN105529864 B CN 105529864B CN 201610099087 A CN201610099087 A CN 201610099087A CN 105529864 B CN105529864 B CN 105529864B
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- face
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- groove
- protrusion
- motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Abstract
The present invention relates to a kind of resilient cushion and motors.Resilient cushion is installed on motor, comprising: the first face and second face opposite with first face；The center of the resilient cushion is equipped with the first through hole across first face and second face, and the first through hole is used for the end face center convex portion across motor casing；It is equipped with first annular protrusion around the first through hole in first face, is equipped with first annular groove around the first annular protrusion.The present invention also provides a kind of motors, are equipped with above-mentioned resilient cushion.Vibration-absorbing pad structure of the present invention is simple, easy for installation, and good damping effect, realizes resilient cushion well and radially and/or circumferentially positions, and solves the problems, such as motor shock absorption pad radial-play or circumferentially rotates.
Description
Technical field
The present invention relates to a kind of technical field of motors, more particularly to a kind of resilient cushion and motor.
Background technique
Existing motor is generally fitted with damping cushion rubber, and damping cushion rubber is mainly made by being tightly fixed on motor
When with to avoid motor operation, vibration being transferred to load, causing noise problem, while it is also ensured that motor installation ruler
It is very little, enhance the versatility with a motor.
The tight fit of damping cushion rubber and motor is installed so that motor installation is inconvenient.Moreover, even if damping cushion rubber is adopted with motor
Still it is difficult to avoid that damping cushion rubber and motor generate after motor longtime running with the mode of tight fit (being similar to interference fit)
Relative displacement, i.e. damping cushion rubber are easily deflected with motor, so as to cause the problem that functional reliability is poor.
Further, since using the fixed form of tight fit to guarantee being reliably fixed for damping cushion rubber and motor, can make to subtract
Shake effect is affected, therefore cannot give full play to its cushioning effect, also results in damping effect and is not up to best problem.
Summary of the invention
In view of this, the present invention provides a kind of resilient cushion and motor, main purpose are to make its good damping effect, tie simultaneously
Structure is simple, easy for installation.
In order to achieve the above objectives, present invention generally provides following technical solutions:
On the one hand, one embodiment of the present of invention provides a kind of resilient cushion, is installed on motor, comprising:
First face and second face opposite with first face；
The center of the resilient cushion is equipped with the first through hole across first face and second face, the first through hole
For passing through the end face center convex portion of motor casing；
It is equipped with first annular protrusion around the first through hole in first face, is equipped with the around the first annular protrusion
One annular groove.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Preferably, the annular inner race of the first annular groove and outer ring are above the bottom surface of the first annular groove.
Preferably, the first block-shaped protrusion is provided in the first annular groove, first block-shaped protrusion connects institute
State annular inner race and the outer ring of first annular groove.
Preferably, at least two first block-shaped protrusions are arranged at intervals in first annular groove, so that it is blocky to form first
Protrusion and the staggered annulus of the first groove.
Preferably, the top surface of first block-shaped protrusion is lower than the apical side height of the first annular protrusion.
Preferably, it is two or more that first block-shaped protrusion and first groove, which are staggered and are formed by annulus,
More than two radially arranged distributions of the annulus.
Preferably, gas vent is provided on the bottom surface of the first annular groove, the gas vent is along described first
Face to second face direction through-hole.
Preferably, the damping cushion material is rubber.
On the other hand, another embodiment of the present invention provides a kind of motors, comprising:
Motor casing, the end face center of the motor casing have convex portion, are provided with second around the convex portion
Annular groove is provided with the second annular protrusion around the second annular groove；And
Resilient cushion described in any of the above embodiments；Wherein,
The first through hole of the resilient cushion is adapted with the convex portion of the motor casing；
The first annular protrusion is adapted with the second annular groove on the end face of the motor casing, described first annular
Groove is adapted with the second annular protrusion on the end face of the motor casing.
Preferably, the second annular when being provided with the first block-shaped protrusion in first annular groove, on motor casing end face
The second groove is provided in protrusion, second groove is adapted with first block-shaped protrusion.
By above-mentioned technical proposal, a kind of resilient cushion of the present invention and motor are at least had the advantage that
For technical solution provided by the invention by the way that the first through hole is arranged at the center of the resilient cushion, described first is logical
Hole passes through the end face center convex portion of motor casing.The first ring is equipped with around the first through hole in first face of the resilient cushion
Shape is raised, and first annular groove, the first annular protrusion and first annular groove are equipped with around the first annular protrusion
It is adapted respectively with corresponding second annular groove on the end face of the motor casing and the second annular protrusion.Different from the prior art
The middle mode that resilient cushion and motor casing are tightly fixed, the groove and protrusion of resilient cushion of the invention are respectively at the convex of motor casing
Playing the mode for being mutually embedded in cooperation with groove not only makes resilient cushion good damping effect, and structure is simple, easy for installation.
Further, the first block-shaped protrusion is provided in first annular groove, described in the first block-shaped protrusion connection
The annular inner race of first annular groove and outer ring；The second groove, institute are provided on the second annular protrusion on motor casing end face
The second groove is stated to be adapted with first block-shaped protrusion.By the way that the groove and protrusion is rationally arranged, it can be well realized
Resilient cushion radially and/or circumferentially positions, and solves the problems, such as motor shock absorption pad radial-play or circumferentially rotates.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is a kind of a kind of structural schematic diagram of the implementation for resilient cushion that one embodiment of the present of invention provides；
Fig. 2 is the I partial enlarged view of Fig. 1；
Fig. 3 is a kind of structural schematic diagram of another implementation for resilient cushion that one embodiment of the present of invention provides；
Fig. 4 is the I partial enlarged view of Fig. 3；
Fig. 5 be another embodiment of the present invention provides a kind of motor a kind of implementation structural schematic diagram；
Fig. 6 be another embodiment of the present invention provides a kind of motor another implementation structural schematic diagram.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Specific embodiment, structure, feature and its effect applied according to the present invention is described in detail such as in attached drawing and preferred embodiment
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.In addition, one or more
Special characteristic, structure or feature in a embodiment can be combined by any suitable form.
Embodiment 1
As shown in FIG. 1 to FIG. 2, one embodiment of the present of invention propose a kind of resilient cushion, including the first face 10 and with institute
State the second opposite face 20 of the first face 10.The center of the resilient cushion is equipped with across first face 10 and second face 20
First through hole 30, the first through hole 30 are used for the end face center convex portion across motor casing.The first of first face 10
It is equipped with around first annular raised 51, described first annular raised 51 around through-hole 30 and is equipped with first annular groove 41, it is described
First annular groove 41 and described first annular raised 51 respectively with the second annular protrusion corresponding on the end face of the motor casing
It is adapted with second annular groove.
For technical solution provided by the invention by the way that the first through hole is arranged at the center of the resilient cushion, described first is logical
Hole passes through the end face center convex portion of motor casing.First annular groove and are additionally provided on first face of the resilient cushion
One annular protrusion, the first annular groove and the first annular protrusion respectively corresponding on the end face of the motor casing the
Second ring protrusion and second annular groove are adapted, different from the side that resilient cushion and motor casing are tightly fixed in the prior art
Formula, the groove and protrusion of the annular around the through-hole of resilient cushion of the invention are mutually embedded in the raised and groove of motor casing respectively
The mode of cooperation makes it have good spin-ended function, can prevent the rotation of resilient cushion in a circumferential direction, not only make damping
Good damping effect is padded, and structure is simple, it is easy for installation.Meanwhile by the way that the groove and protrusion is rationally arranged, it is capable of increasing and rubs
Power is wiped, can also realize that resilient cushion radially and/or circumferentially positions, efficiently solves resilient cushion and motor radial-play or easily deflection
The problem of.
Specifically, as shown in FIG. 1 to FIG. 2,30 surrounding of the first through hole setting first annular raised 51 in first face 10,
Described first annular raised 51 with corresponding second annular groove on the end face of the motor casing for being adapted；First ring
First annular groove 41 is also set up around shape protrusion 51, the first annular groove 41 is for the end face with the motor casing
Corresponding second annular protrusion is adapted.Pass through described first annular raised 51 the second annulars corresponding on the end face of motor casing
Groove is adapted, meanwhile, the first annular groove 41 is mutually fitted with the second annular protrusion corresponding on the end face of the motor casing
Match, described first annular raised 51 can be close to the end face center convex portion of motor casing, effectively prevent motor and resilient cushion diameter
To play, the cooperation of resilient cushion and motor casing can be made stronger, and the elasticity of resilient cushion is more preferable, so that damping be made to imitate
Fruit is more preferable.
When it is implemented, can be contacted in described first annular raised 51 and the first through hole 30 with the motor casing
Edge carry out chamfered, in order to install.
Further, as depicted in figs. 1 and 2, the annular inner race of the first annular groove 41 and outer ring are above described
The bottom surface of first annular groove 41.Second annular protrusion of motor casing can in this way be embedded in the first annular groove 41
It afterwards, will not radially play.
Further, the first annular groove 41 is bow-shaped recess, and bow-shaped recess structure can increase resilient cushion and electricity
Frictional force between machine.
Further, described first annular raised 51 and the first annular groove 41 have at least two, it is described at least
Two described first annular raised 51 and the first annular groove 41 are radially successively staggered.It is two or more
First annular raised 51 and the radially interleaved arranged distribution of two or more first annular grooves 41, described subtract can be made
Shake pad and uniform force after motor casing cooperation, damping performance are more preferable.
Specifically, the damping cushion material can be rubber.Rubber has good shock-absorbing function as elastic material,
It selects rubber material cheap simultaneously, is easily worked, and good damping effect.It is of course also possible to select other be easily worked
Elastic material is not specifically limited here as damping cushion material.
Embodiment 2
As shown in Fig. 3~Fig. 4, the present embodiment provides a kind of resilient cushions, compared with a upper embodiment, in first annular groove
Be provided with the first block-shaped protrusion 52 in 41, first block-shaped protrusion 52 connect the first annular groove 41 annular inner race and
Outer ring, and first block-shaped protrusion 52 is adapted with the second groove 140 of motor casing.Setting in this way, may be implemented
Resilient cushion radially and circumferentially positions simultaneously, solves the problems, such as motor shock absorption pad radial-play or circumferentially rotates.
Further, as shown in Figure 3 and Figure 4, at least two first block-shaped protrusions 52 are arranged at intervals at first annular groove
In 41, to be formed along staggered first block-shaped protrusion 52 of annular, peripheral and the first groove 42.Setting in this way, makes
It is not easy after obtaining corresponding second block-shaped protrusion insertion first groove 42 of the motor casing to radially and/or circumferentially play,
To make the resilient cushion and the motor casing cooperate closely and accurate positioning.Therefore it is radially and circumferentially same resilient cushion to may be implemented
Shi Dingwei solves the problems, such as motor shock absorption pad radial-play or circumferentially rotates.
Further, as shown in Figure 3 and Figure 4, the top surface of first block-shaped protrusion 52 can be lower than described first annular
The apical side height of protrusion 51.
Further, first block-shaped protrusion 52 and first groove 42, which are staggered, is formed by annulus and can be
Two or more.Two or more radially arranged distributions of the annulus, the protrusion being disposed radially and groove
Cooperation, can play the role of exhaust.In the case where not influencing resilient cushion intensity, it is more to be formed by annulus, the damping
The cooperation of pad and the motor casing is more secured, and the damping effect of the resilient cushion will be better.Those skilled in the art
It can be not especially limited here as the case may be with the annulus that needs to select suitable quantity.
Embodiment 3
The present embodiment provides a kind of resilient cushions, compared with Example 1, as depicted in figs. 1 and 2, first face 10 it is recessed
Gas vent 60 can be equipped at slot, the gas vent 60 is the through-hole along the direction in first face 10 to second face 20.
For example, the gas vent 60 can be set on the bottom surface of the first annular groove 41 in Fig. 1 and embodiment shown in Fig. 2,
The gas vent 60 can be to be multiple, and multiple gas vents 60 are evenly distributed along the annular bottom surface of the first annular groove 41
Arrangement.The quantity of the gas vent 60 can according to need setting, be not especially limited here.By the way that the gas vent is arranged
60, the heat that motor generates can be discharged to the external world from the gas vent 60 in time, increase the use longevity of motor and resilient cushion
Life.
Embodiment 4
As shown in figure 5, a kind of motor that another embodiment of the invention proposes, including motor casing 100 and such as implementation
Resilient cushion 200 described in example 1,3.Resilient cushion 200 includes the first face 10 and second face 20 opposite with first face 10.It is described
The center of resilient cushion is equipped with the first through hole 30 across first face 10 and second face 20, and the first through hole 30 is used for
Across the end face center convex portion 110 of motor casing.
Specifically, the end face center of the motor casing 100 has convex portion 110, set around the convex portion 110
It is equipped with second annular groove 130, the second annular protrusion 120, the resilient cushion are provided with around the second annular groove 130
200 first through hole 30 is adapted with the convex portion 110 of the motor casing 100.
First annular raised 51, described first annular raised 51 are provided with around the first through hole 30 in first face 10 to use
It is adapted in second annular groove 130 corresponding on the end face of the motor casing；First annular raised 51 periphery is also
It is provided with first annular groove 41, the first annular groove 41 is for the second annular corresponding on the end face of the motor casing
Protrusion 120 is adapted.It is suitable with 130 phase of second annular groove corresponding on the end face of motor casing by described first annular raised 51
Match, meanwhile, the first annular groove 41 is adapted with the second annular protrusion 120 corresponding on the end face of the motor casing, can
So that the cooperation of resilient cushion and motor casing is stronger, and the elasticity of resilient cushion is more preferable, to keep damping effect more preferable.
Further, described first annular raised 51 and the first annular groove 41 have at least two, it is described at least
Two described first annular raised 51 and the first annular groove 41 are radially successively staggered.Correspondingly, motor casing
Also at least two the second annular protrusions 120 and the second annular groove 130 are respectively set on end face to be adapted.
Further, the gas vent 60 is set on the bottom surface of the first annular groove 41.By the way that the row is arranged
The heat that motor generates can be discharged to the external world from the gas vent 60 by stomata 60 in time, increase making for motor and resilient cushion
Use the service life.
Embodiment 5
As shown in fig. 6, a kind of motor that another embodiment of the invention proposes, including motor casing 100 and such as implementation
Resilient cushion 300 described in example 2.Resilient cushion 300 includes the first face 10 and second face 20 opposite with first face 10.It is described to subtract
The center of shake pad is equipped with the first through hole 30 across first face 10 and second face 20, and the first through hole 30 is for wearing
Cross the end face center convex portion 110 of motor casing.
Specifically, the resilient cushion of the present embodiment, it is provided with the first block-shaped protrusion 52 in first annular groove 41, described
One block-shaped protrusion 52 connects annular inner race and the outer ring of the first annular groove 41；Correspondingly, second on motor casing end face
Annular protrusion 120 is equipped with the second groove 140, and first block-shaped protrusion 52 is adapted with the second groove 140.In this way
Setting, resilient cushion may be implemented radially and circumferentially while positioning, efficiently solve motor shock absorption pad radial-play or circumferential turn
Dynamic problem.
Further, at least two first block-shaped protrusions 52 are arranged at intervals in first annular groove 41, to form edge
Staggered first block-shaped protrusion 52 of annular, peripheral and the first groove 42.Correspondingly, at least two second grooves 140 interval is set
It is placed on the second annular protrusion 120, to be formed along staggered second block-shaped protrusion 150 of annular, peripheral and the second groove
140.First block-shaped protrusion 52 and the second groove 140 are adapted, and first groove 42 is mutually fitted with the second block-shaped protrusion 150
Match.
Further, first block-shaped protrusion 52 and first groove 42, which are staggered, is formed by annulus and can be
Two or more, two or more radially arranged distributions of annulus.It is adapted ground, described second is blocky convex
Rise 150 and second groove 140 be staggered be formed by annulus can for two or more, two or more
The radially arranged distribution of the annulus.
Further, the top surface of first block-shaped protrusion 52 is lower than first annular raised 51 apical side height.Phase
Adaptedly, the bottom surface of second groove 140 is higher than the floor height of the second annular groove 130.
Further, first block-shaped protrusion 52 and first groove 42, which are staggered, is formed by annulus and can be
Two or more.Two or more radially arranged distributions of the annulus.It is adapted ground, described second is blocky convex
Rise 150 and second groove 140 be staggered that be formed by annulus can be two or more.Two or more
The radially arranged distribution of the annulus.
For technical solution provided by the invention by the way that the first through hole is arranged at the center of the resilient cushion, described first is logical
Hole passes through the end face center convex portion of motor casing.It is additionally provided with groove and protrusion on first face of the resilient cushion, it is described
Protrusion corresponding on the end face of the motor casing and groove are adapted respectively for groove and the protrusion, are different from the prior art
The mode that resilient cushion and motor casing are tightly fixed, the groove of resilient cushion of the invention and it is raised respectively with the protrusion of motor casing
The mode that cooperation is mutually embedded in groove not only makes resilient cushion good damping effect, and structure is simple, easy for installation.Meanwhile it is logical
After the groove and protrusion is rationally arranged, it can also realize that resilient cushion radially and/or circumferentially positions, and efficiently solves motor shock absorption
The problem of padding radial-play or circumferentially rotating.
To sum up, it will be readily appreciated by those skilled in the art that under the premise of not conflicting, above-mentioned each advantageous manner can be certainly
It combined, be superimposed by ground.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, according to
According to technical spirit any simple modification, equivalent change and modification to the above embodiments of the invention, this hair is still fallen within
In the range of bright technical solution.
Claims (10)
1. a kind of motor characterized by comprising
Motor casing, the end face center of the motor casing have convex portion, and the second annular is provided with around the convex portion
Groove is provided with the second annular protrusion around the second annular groove；And
Resilient cushion is installed on the motor, comprising:
First face and second face opposite with first face；
The center of the resilient cushion is equipped with the first through hole across first face and second face, and the first through hole is used for
Across the end face center convex portion of the motor casing；
It is equipped with first annular protrusion around the first through hole in first face, is equipped with the first ring around the first annular protrusion
Connected in star (41)；Wherein,
The first through hole of the resilient cushion is adapted with the convex portion of the motor casing；
The first annular protrusion is adapted with the second annular groove on the end face of the motor casing, the first annular groove
(41) be adapted with the second annular protrusion on the end face of the motor casing so that the groove of the resilient cushion and protrusion respectively with
The protrusion and groove of the motor casing are mutually embedded in cooperation.
2. motor according to claim 1, which is characterized in that the annular inner race of the first annular groove (41) and outer ring
It is above the bottom surface of the first annular groove (41).
3. motor according to claim 1 or 2, which is characterized in that be provided in the first annular groove (41)
One block-shaped protrusion (52), first block-shaped protrusion (52) connect annular inner race and the outer ring of the first annular groove (41).
4. motor according to claim 3, which is characterized in that blocky convex when being provided with first in first annular groove (41)
When playing (52), the second groove, second groove and described first are provided on the second annular protrusion on motor casing end face
Block-shaped protrusion (52) is adapted.
5. motor according to claim 3, which is characterized in that at least two first block-shaped protrusions (52) are arranged at intervals at
In one annular groove (41), to form the first block-shaped protrusion (52) and the first groove (42) staggered annulus.
6. motor according to claim 3, which is characterized in that the top surface of first block-shaped protrusion (52) is lower than described the
The apical side height of one annular protrusion.
7. motor according to claim 4, which is characterized in that the top surface of first block-shaped protrusion (52) is lower than described the
The apical side height of one annular protrusion.
8. motor according to claim 5, which is characterized in that first block-shaped protrusion (52) and first groove
(42) it is staggered and is formed by annulus as two or more, more than two radially arranged distributions of annulus.
9. motor according to claim 1, which is characterized in that be provided on the bottom surface of the first annular groove (41)
Gas vent, the gas vent are the through-hole along the direction in first face to second face.
10. according to claim 1,2, the described in any item motors of 4-9, which is characterized in that the damping cushion material is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099087.1A CN105529864B (en) | 2016-02-23 | 2016-02-23 | A kind of resilient cushion and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099087.1A CN105529864B (en) | 2016-02-23 | 2016-02-23 | A kind of resilient cushion and motor |
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| Publication Number | Publication Date |
|---|---|
| CN105529864A CN105529864A (en) | 2016-04-27 |
| CN105529864B true CN105529864B (en) | 2019-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610099087.1A Active CN105529864B (en) | 2016-02-23 | 2016-02-23 | A kind of resilient cushion and motor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112135112A (en) * | 2020-09-25 | 2020-12-25 | 成都极米科技股份有限公司 | Loudspeaker shock-absorbing structure of projector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0633647A1 (en) * | 1993-05-13 | 1995-01-11 | Hitachi, Ltd. | Resin molded electric motor with rubber vibration isolator |
| CN201947127U (en) * | 2011-01-28 | 2011-08-24 | 中山大洋电机制造有限公司 | Novel installation structure for damping ring of motor |
| CN204615551U (en) * | 2015-05-20 | 2015-09-02 | 中山大洋电机制造有限公司 | A kind of plastic packaging motor |
| CN205565981U (en) * | 2016-02-23 | 2016-09-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Shock pad and motor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3017924B2 (en) * | 1994-12-22 | 2000-03-13 | 愛知電機株式会社 | Motor anti-vibration device |
| JP2009033842A (en) * | 2007-07-26 | 2009-02-12 | Panasonic Corp | Molded motor |
-
2016
- 2016-02-23 CN CN201610099087.1A patent/CN105529864B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0633647A1 (en) * | 1993-05-13 | 1995-01-11 | Hitachi, Ltd. | Resin molded electric motor with rubber vibration isolator |
| CN201947127U (en) * | 2011-01-28 | 2011-08-24 | 中山大洋电机制造有限公司 | Novel installation structure for damping ring of motor |
| CN204615551U (en) * | 2015-05-20 | 2015-09-02 | 中山大洋电机制造有限公司 | A kind of plastic packaging motor |
| CN205565981U (en) * | 2016-02-23 | 2016-09-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Shock pad and motor |
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|---|---|
| CN105529864A (en) | 2016-04-27 |
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Effective date of registration: 20181026 Address after: 519070 789 Jinji Xi Road, Qianshan, Zhuhai, Guangdong Applicant after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519000 science and technology building, 789 Jinji Road, Qianshan, Zhuhai, Guangdong Applicant before: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd. |
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