CN105529864A - Shock pad and motor - Google Patents
Shock pad and motor Download PDFInfo
- Publication number
- CN105529864A CN105529864A CN201610099087.1A CN201610099087A CN105529864A CN 105529864 A CN105529864 A CN 105529864A CN 201610099087 A CN201610099087 A CN 201610099087A CN 105529864 A CN105529864 A CN 105529864A
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- star
- motor
- annular
- ring connected
- groove
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- 230000035939 shock Effects 0.000 title abstract description 13
- 239000000463 material Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000013536 elastomeric material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to a shock pad and a motor. The shock pad is arranged on the motor and comprises a first surface and a second surface, wherein the second surface is opposite to the first surface; the center of the shock pad is provided with a first through hole which passes through the first surface and the second surface; the first through hole is used for passing through a bulge in the center of the end surface of a motor casing; a first annular bulge is arranged at the periphery of the first through hole of the first surface; and a first annular groove is formed in the periphery of the first annular bulge. The invention further provides the motor which is provided with the shock pad. The shock pad is simple in structure, convenient to install and good in damping effect; radial and/or circumferential positioning of the shock pad can be well achieved; and the problem of radial play or circumferential rotation of the shock pad of the motor is effectively solved.
Description
Technical field
The present invention relates to a kind of technical field of motors, particularly relate to a kind of beam and motor.
Background technology
Existing motor is generally all provided with damping cushion rubber, damping cushion rubber by being tightly fixed on motor, when its Main Function is for avoiding motor to run, vibrations are passed to load, cause noise problem, also can ensure the installation dimension of motor simultaneously, strengthen the versatility with a motor.
The tight fit of damping cushion rubber and motor is installed and is made motor install inconvenience.And, even if damping cushion rubber and motor adopt the mode of tight fit (being similar to interference fit), after motor long-time running, be still difficult to avoid damping cushion rubber and motor to produce relative displacement, namely damping cushion rubber and motor easily deflect, thus the problem causing functional reliability poor.
In addition, owing to have employed friction tight fixed form to ensure that damping cushion rubber and the reliable of motor are fixed, damping effect can be made to be affected, therefore can not to give full play to its cushioning effect, also result in the problem that damping effect does not reach best.
Summary of the invention
In view of this, the invention provides a kind of beam and motor, main purpose is to make its good damping effect, and structure is simple simultaneously, easy for installation.
For achieving the above object, the present invention mainly provides following technical scheme:
On the one hand, one embodiment of the present of invention provide a kind of beam, are installed on motor, comprise:
First surface and relative with described first surface second;
The center of described beam is provided with the first through hole through described first surface and described second, and described first through hole is used for the end face central protuberance part through motor casing;
Be provided with the first annular protrusion around first through hole of described first surface, the surrounding of described first annular protrusion is provided with first ring connected in star.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, the annular inner race of described first ring connected in star and outer ring are all higher than the bottom surface of described first ring connected in star.
Preferably, in described first ring connected in star, be provided with the first block-shaped protrusion, described first block-shaped protrusion connects annular inner race and the outer ring of described first ring connected in star.
Preferably, at least two the first block-shaped protrusion are arranged at intervals in first ring connected in star, thus form the first block-shaped protrusion and the staggered annulus of the first groove.
Preferably, the end face of described first block-shaped protrusion is lower than the apical side height of described first annular protrusion.
Preferably, described first block-shaped protrusion and described first groove the formed annulus that is staggered is two or more, plural described annulus radially arranged distribution.
Preferably, the bottom surface of described first ring connected in star is provided with steam vent, described steam vent is the through hole along described first surface to the direction of described second.
Preferably, described beam material is rubber.
On the other hand, an alternative embodiment of the invention provides a kind of motor, comprising:
Motor casing, the end face center of described motor casing has bossing, and the surrounding of described bossing is provided with the second annular groove, and the surrounding of described second annular groove is provided with the second annular protrusion; And
Beam described in above-mentioned any one; Wherein,
First through hole of described beam and the described bossing of described motor casing suitable;
The second annular groove on the end face of described first annular protrusion and described motor casing is suitable, and the second annular protrusion on the end face of described first ring connected in star and described motor casing is suitable.
Preferably, when being provided with the first block-shaped protrusion in first ring connected in star, the second annular protrusion on motor casing end face is provided with the second groove, described second groove and described first block-shaped protrusion suitable.
By technique scheme, a kind of beam of the present invention and motor at least have following advantages:
Technical scheme provided by the invention is by arranging described first through hole at the center of described beam, and described first through hole is through the end face central protuberance part of motor casing.The first annular protrusion is provided with around first through hole of the described first surface of described beam, the surrounding of described first annular protrusion is provided with first ring connected in star, the second annular groove that described first annular protrusion and first ring connected in star are corresponding on the end face of described motor casing respectively and the second annular protrusion suitable.Be different from mode that beam and motor casing are tightly fixed in prior art, the mode that groove and the protruding projection respectively at motor casing and groove of beam of the present invention embed cooperation mutually not only makes beam good damping effect, and structure is simple, easy for installation.
Further, be provided with the first block-shaped protrusion in first ring connected in star, described first block-shaped protrusion connects annular inner race and the outer ring of described first ring connected in star; The second annular protrusion on motor casing end face is provided with the second groove, described second groove and described first block-shaped protrusion suitable.By rationally arranging described groove and projection, the radial and/or circumferential location of beam can be realized well, efficiently solve the problem of motor shock absorption pad radial-play or circumference rotation.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of implementation of a kind of beam that one embodiment of the present of invention provide;
Fig. 2 is the I partial enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of the another kind of implementation of a kind of beam that one embodiment of the present of invention provide;
Fig. 4 is the I partial enlarged drawing of Fig. 3;
Fig. 5 is the structural representation of a kind of implementation of a kind of motor that an alternative embodiment of the invention provides;
Fig. 6 is the structural representation of the another kind of implementation of a kind of motor that an alternative embodiment of the invention provides.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of the present patent application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Embodiment 1
As shown in Fig. 1 ~ Fig. 2, a kind of beam that one embodiment of the present of invention propose, comprises first surface 10 and second face 20 relative with described first surface 10.The center of described beam is provided with the first through hole 30 through described first surface 10 and described second face 20, and described first through hole 30 is for the end face central protuberance part through motor casing.The first annular protrusion 51 is provided with around first through hole 30 of described first surface 10, the surrounding of described first annular protrusion 51 is provided with first ring connected in star 41, the second annular protrusion that described first ring connected in star 41 is corresponding on the end face of described motor casing respectively with described first annular protrusion 51 and the second annular groove suitable.
Technical scheme provided by the invention is by arranging described first through hole at the center of described beam, and described first through hole is through the end face central protuberance part of motor casing.The described first surface of described beam is also provided with first ring connected in star and the first annular protrusion, the second annular protrusion that described first ring connected in star and described first annular protrusion are corresponding on the end face of described motor casing respectively and the second annular groove suitable, be different from mode that beam and motor casing are tightly fixed in prior art, the groove of the annular around the through hole of beam of the present invention and protrudingly mutually embed with the projection of motor casing and groove the mode coordinated respectively, make it have good spin-ended function, beam rotation in a circumferential direction can be prevented, not only make beam good damping effect, and structure is simple, easy for installation.Meanwhile, by rationally arranging described groove and projection, can increasing friction force, the radial and/or circumference location of beam can also be realized, efficiently solve the problem of beam and motor radial-play or easily deflection.
Concrete, as shown in Fig. 1 ~ Fig. 2, the first through hole 30 surrounding of described first surface 10 arranges the first annular protrusion 51, and described first annular protrusion 51 is suitable for second annular groove corresponding on the end face of described motor casing; The surrounding of described first annular protrusion 51 also arranges first ring connected in star 41, and described first ring connected in star 41 is suitable for second annular protrusion corresponding on the end face of described motor casing.Second annular groove corresponding on the end face of motor casing by described first annular protrusion 51 is suitable, simultaneously, described first ring connected in star 41 second annular protrusion corresponding on the end face of described motor casing is suitable, described first annular protrusion 51 can be close to the end face central protuberance part of motor casing, effectively prevent motor and beam radial-play, beam can be made more firm with coordinating of motor casing, and the elasticity of beam is better, thus makes damping effect better.
During concrete enforcement, chamfered can be carried out at described first annular protrusion 51 with the edge contacted with described motor casing of described first through hole 30, so that install.
Further, as depicted in figs. 1 and 2, the annular inner race of described first ring connected in star 41 and outer ring are all higher than the bottom surface of described first ring connected in star 41.The second annular protrusion of motor casing can be made like this to embed after in described first ring connected in star 41, can not radially play.
Further, described first ring connected in star 41 is bow-shaped recess, and bow-shaped recess structure can increase the frictional force between beam and motor.
Further, described first annular protrusion 51 and described first ring connected in star 41 all have at least two, and described at least two described first annular protrusions 51 and described first ring connected in star 41 are radially crisscross arranged successively.Two or more first annular protrusion 51 and two or more first ring connected in star 41 are radially staggered distribution, and uniform force after described beam can be made to coordinate with motor casing, damping performance is better.
Concrete, described beam material can be rubber.Rubber, as elastomeric material, has good shock-absorbing function, selects elastomeric material cheap simultaneously, easily processes, and good damping effect.Certainly, the elastomeric material of other easy processing also can be selected as beam material, be not specifically limited here.
Embodiment 2
As shown in Fig. 3 ~ Fig. 4, the present embodiment provides a kind of beam, compared with a upper embodiment, the first block-shaped protrusion 52 is provided with in first ring connected in star 41, described first block-shaped protrusion 52 connects annular inner race and the outer ring of described first ring connected in star 41, and described first block-shaped protrusion 52 is suitable with the second groove 140 of motor casing.By such setting, the radial and circumference of beam can be realized and locate simultaneously, efficiently solve the problem of motor shock absorption pad radial-play or circumference rotation.
Further, as shown in Figure 3 and Figure 4, at least two the first block-shaped protrusion 52 are arranged at intervals in first ring connected in star 41, thus form annularly circumferential staggered first block-shaped protrusion 52 and the first groove 42.By such setting, corresponding second block-shaped protrusion of described motor casing is embedded not easily to radial and/or circumferential play after described first groove 42, thus makes described beam and described motor casing coordinate closely accurate positioning.Therefore can realize the radial and circumference of beam to locate simultaneously, efficiently solve the problem of motor shock absorption pad radial-play or circumference rotation.
Further, as shown in Figure 3 and Figure 4, the end face of described first block-shaped protrusion 52 can lower than the apical side height of described first annular protrusion 51.
Further, described first block-shaped protrusion 52 and described first groove 42 be staggered formed annulus can for two or more.Two or more described annulus radially arranged distribution, the projection be disposed radially and groove fit, can play the effect of exhaust.When not affecting beam intensity, the annulus formed is more, and the cooperation of described beam and described motor casing is more firm, and the damping effect of described beam will be better.Those skilled in the art can as the case may be with need the annulus selecting suitable quantity, do not do concrete restriction here.
Embodiment 3
The present embodiment provides a kind of beam, and compared with embodiment 1, as depicted in figs. 1 and 2, the groove of described first surface 10 can be provided with steam vent 60, and described steam vent 60 is the through hole along described first surface 10 to the direction in described second face 20.Such as, in embodiment shown in Fig. 1 and Fig. 2, can arrange described steam vent 60 on the bottom surface of described first ring connected in star 41, described steam vent 60 can be multiple, and multiple described steam vent 60 is along the evenly distributed layout of annular bottom surface of described first ring connected in star 41.The quantity of described steam vent 60 can be arranged as required, does not do concrete restriction here.By arranging described steam vent 60, the heat that motor produces can be discharged to the external world in time from described steam vent 60, increase the useful life of motor and beam.
Embodiment 4
As shown in Figure 5, a kind of motor that an alternative embodiment of the invention proposes, comprises motor casing 100 and the beam 200 as described in embodiment 1,3.Beam 200 comprises first surface 10 and second face 20 relative with described first surface 10.The center of described beam is provided with the first through hole 30 through described first surface 10 and described second face 20, and described first through hole 30 is for the end face central protuberance part 110 through motor casing.
Concrete, the end face center of described motor casing 100 has bossing 110, the surrounding of described bossing 110 is provided with the second annular groove 130, the surrounding of described second annular groove 130 is provided with the second annular protrusion 120, and the first through hole 30 of described beam 200 is suitable with the described bossing 110 of described motor casing 100.
Be provided with the first annular protrusion 51 around first through hole 30 of described first surface 10, described first annular protrusion 51 is suitable for second annular groove 130 corresponding on the end face of described motor casing; The periphery of described first annular protrusion 51 is also provided with first ring connected in star 41, and described first ring connected in star 41 is suitable for second annular protrusion 120 corresponding on the end face of described motor casing.Second annular groove 130 corresponding on the end face of motor casing by described first annular protrusion 51 is suitable, simultaneously, described first ring connected in star 41 second annular protrusion 120 corresponding on the end face of described motor casing is suitable, beam can be made more firm with coordinating of motor casing, and the elasticity of beam is better, thus makes damping effect better.
Further, described first annular protrusion 51 and described first ring connected in star 41 all have at least two, and described at least two described first annular protrusions 51 and described first ring connected in star 41 are radially crisscross arranged successively.Correspondingly, the end face of motor casing is also respectively provided to few two the second annular protrusions 120 and described second annular groove 130 suitable.
Further, the bottom surface of described first ring connected in star 41 arranges described steam vent 60.By arranging described steam vent 60, the heat that motor produces can be discharged to the external world in time from described steam vent 60, increase the useful life of motor and beam.
Embodiment 5
As shown in Figure 6, a kind of motor that an alternative embodiment of the invention proposes, comprises motor casing 100 and beam 300 as described in Example 2.Beam 300 comprises first surface 10 and second face 20 relative with described first surface 10.The center of described beam is provided with the first through hole 30 through described first surface 10 and described second face 20, and described first through hole 30 is for the end face central protuberance part 110 through motor casing.
Concrete, the beam of the present embodiment, is provided with the first block-shaped protrusion 52 in first ring connected in star 41, and described first block-shaped protrusion 52 connects annular inner race and the outer ring of described first ring connected in star 41; Correspondingly, the second annular protrusion 120 on motor casing end face is provided with the second groove 140, and described first block-shaped protrusion 52 and the second groove 140 suitable.By such setting, the radial and circumference of beam can be realized and locate simultaneously, efficiently solve the problem of motor shock absorption pad radial-play or circumference rotation.
Further, at least two the first block-shaped protrusion 52 are arranged at intervals in first ring connected in star 41, thus form annularly circumferential staggered first block-shaped protrusion 52 and the first groove 42.Correspondingly, at least two the second grooves 140 are arranged at intervals on the second annular protrusion 120, thus form annularly circumferential staggered second block-shaped protrusion 150 and the second groove 140.Described first block-shaped protrusion 52 and the second groove 140 suitable, described first groove 42 and the second block-shaped protrusion 150 suitable.
Further, described first block-shaped protrusion 52 and described first groove 42 be staggered formed annulus can for two or more, two or more described annulus radially arranged distribution.Suitablely, described second block-shaped protrusion 150 and described second groove 140 be staggered formed annulus can for two or more, two or more described annulus radially arranged distribution.
Further, the end face of described first block-shaped protrusion 52 is lower than the apical side height of described first annular protrusion 51.Suitablely, the bottom surface of described second groove 140 is higher than the floor height of described second annular groove 130.
Further, described first block-shaped protrusion 52 and described first groove 42 be staggered formed annulus can for two or more.Two or more described annulus radially arranged distribution.Suitablely, described second block-shaped protrusion 150 and described second groove 140 be staggered formed annulus can for two or more.Two or more described annulus radially arranged distribution.
Technical scheme provided by the invention is by arranging described first through hole at the center of described beam, and described first through hole is through the end face central protuberance part of motor casing.The described first surface of described beam is also provided with groove and projection, the projection that described groove and described projection are corresponding on the end face of described motor casing respectively and groove suitable, be different from mode that beam and motor casing are tightly fixed in prior art, the groove of beam of the present invention and protrudingly mutually embed with the projection of motor casing and groove the mode coordinated respectively and not only make beam good damping effect, and structure is simple, easy for installation.Meanwhile, by rationally arranging described groove and projection, the radial and/or circumferential location of beam can also be realized, efficiently solve the problem of motor shock absorption pad radial-play or circumference rotation.
To sum up, those skilled in the art are it is easily understood that under the prerequisite of not conflicting, and above-mentioned each advantageous manner freely can combine, superpose.
The above, it is only preferred embodiment of the present invention, not do any pro forma restriction to the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a beam, is installed on motor, it is characterized in that, comprising:
First surface and relative with described first surface second;
The center of described beam is provided with the first through hole through described first surface and described second, and described first through hole is used for the end face central protuberance part through motor casing;
Be provided with the first annular protrusion around first through hole of described first surface, the surrounding of described first annular protrusion is provided with first ring connected in star.
2. beam according to claim 1, is characterized in that, the annular inner race of described first ring connected in star and outer ring are all higher than the bottom surface of described first ring connected in star.
3. beam according to claim 1 and 2, is characterized in that, in described first ring connected in star, be provided with the first block-shaped protrusion, and described first block-shaped protrusion connects annular inner race and the outer ring of described first ring connected in star.
4. beam according to claim 3, is characterized in that, at least two the first block-shaped protrusion are arranged at intervals in first ring connected in star, thus forms the first block-shaped protrusion and the staggered annulus of the first groove.
5. the beam according to claim 3 or 4, is characterized in that, the end face of described first block-shaped protrusion is lower than the apical side height of described first annular protrusion.
6. beam according to claim 4, is characterized in that, described first block-shaped protrusion and described first groove the formed annulus that is staggered is two or more, plural described annulus radially arranged distribution.
7. beam according to claim 1, is characterized in that, the bottom surface of described first ring connected in star is provided with steam vent, and described steam vent is the through hole along described first surface to the direction of described second.
8. the beam according to any one of claim 1-7, is characterized in that, described beam material is rubber.
9. a motor, is characterized in that, comprising:
Motor casing, the end face center of described motor casing has bossing, and the surrounding of described bossing is provided with the second annular groove, and the surrounding of described second annular groove is provided with the second annular protrusion; And
Beam described in any one in the claims 1-8; Wherein,
First through hole of described beam and the described bossing of described motor casing suitable;
The second annular groove on the end face of described first annular protrusion and described motor casing is suitable, and the second annular protrusion on the end face of described first ring connected in star and described motor casing is suitable.
10. motor according to claim 9, is characterized in that, when being provided with the first block-shaped protrusion in first ring connected in star, the second annular protrusion on motor casing end face is provided with the second groove, described second groove and described first block-shaped protrusion suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099087.1A CN105529864B (en) | 2016-02-23 | 2016-02-23 | Shock pad and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099087.1A CN105529864B (en) | 2016-02-23 | 2016-02-23 | Shock pad and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105529864A true CN105529864A (en) | 2016-04-27 |
| CN105529864B 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 | Shock pad and motor |
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| Country | Link |
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| CN (1) | CN105529864B (en) |
Cited By (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 |
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|---|---|---|---|---|
| EP0633647A1 (en) * | 1993-05-13 | 1995-01-11 | Hitachi, Ltd. | Resin molded electric motor with rubber vibration isolator |
| JPH08182247A (en) * | 1994-12-22 | 1996-07-12 | Aichi Electric Co Ltd | Vibration isolator for motor |
| JP2009033842A (en) * | 2007-07-26 | 2009-02-12 | Panasonic Corp | Molded motor |
| 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 |
-
2016
- 2016-02-23 CN CN201610099087.1A patent/CN105529864B/en active Active
Patent Citations (6)
| 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 |
| JPH08182247A (en) * | 1994-12-22 | 1996-07-12 | Aichi Electric Co Ltd | Vibration isolator for motor |
| JP2009033842A (en) * | 2007-07-26 | 2009-02-12 | Panasonic Corp | Molded motor |
| 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 |
Cited By (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 |
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| CN105529864B (en) | 2019-01-18 |
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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: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI |
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