CN204578278U - The noise reduction structure of motor of dust catcher and dust catcher - Google Patents
The noise reduction structure of motor of dust catcher and dust catcher Download PDFInfo
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- CN204578278U CN204578278U CN201520110953.3U CN201520110953U CN204578278U CN 204578278 U CN204578278 U CN 204578278U CN 201520110953 U CN201520110953 U CN 201520110953U CN 204578278 U CN204578278 U CN 204578278U
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- dust catcher
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Abstract
The application discloses a kind of noise reduction structure of motor and dust catcher of dust catcher, and described denoising structure comprises: installation portion, and described motor can be installed on described dust catcher by it; Apply the flexible member of pulling force to described motor, one end of described flexible member is connected with described installation portion, and the other end is connected with described motor; Described pulling force can offset the gravity of described motor.The quantity of described flexible member is at least two.Described flexible member is uniformly distributed in the circumference of described motor.The direction of described pulling force and the angle of horizontal plane are 10 ° ~ 85 °.Described installation portion comprises motor cover.Described motor cover comprises inner motor cover and outsides cover of electric machinery, and described outsides cover of electric machinery and described inner motor cover form the receiving space of accommodating described motor; Described flexible member connects described outsides cover of electric machinery or described inner motor cover.The bottom of described motor is suspended in described motor cover.Described flexible member is extension spring.The noise reduction structure of motor of the dust catcher of the application and dust catcher, can obtain good motor noise-reducing effect.
Description
Technical field
The application relates to cleaning equipment field, particularly relates to a kind of noise reduction structure of motor and dust catcher of dust catcher.
Background technology
Along with the development of society, improving constantly of people's living standard, dust catcher uses as a kind of household cleaning appliances in increasing family.Dust catcher is that a kind of motor that utilizes produces air negative pressure to suck dirt bits or the electrical equipment of rubbish in the housing of sealing, and current dust catcher major function is exactly dust to the place such as ground, carpet in family, rubbish carries out recovery and clears up.
Along with the development of technology, the function of dust catcher is in continuous improvement, and meanwhile, the power of motor of dust catcher is also progressively increasing.Low frequency noise due to dust catcher mainly comes from the vibrations in electric machine rotation process, so progressively increase along with the power of motor of dust catcher, the noise of dust catcher is also increasing thereupon.
China No. 201420068907.7 patent disclose a kind of noise reduction structure of motor, this patent mainly through elastic support sheet by motor support in motor cover, realize carrying out damping to motor.Owing to being connected by screw between elastic support sheet and motor, to use after a period of time, the contact between elastic support sheet and motor, and the contact before elastic support sheet and screw, all easily occur certain loosening, overall noise reduction is declined.China ZL201420068273.5 patent discloses a kind of noise reduction structure of motor, and this patent carries out damping mainly through elastic support sheet and elastic cushion to motor, and this patented technology also exists above-mentioned problem equally.China ZL201420172065.X patent also discloses a kind of noise reduction structure of motor, and this structure adopts the gravity of stage clip support motor, thus the problem that the Contact solving above-mentioned patent Elastic support chip and motor loosens.Stage clip support motor is adopted in this patented technology, make in normal operation, stage clip is compressed because bearing the gravity of motor, but because motor is when rotating, the power that a circumference is rotated can be there is, and the main elastic deformation direction of stage clip is along gravity direction, when there is the power that circumference is rotated, stage clip can be subject to a power vertical with gravity direction, and make stage clip be subject to the impact of this peripheral force and deformation occurs, because the deformation reset capability of stage clip to non-gravity direction is more weak, motor is made to there will be circuit oscillation under the impact of peripheral force, cause overall noise reduction not good.
Utility model content
In view of the deficiencies in the prior art, the application provides a kind of noise reduction structure of motor and dust catcher of dust catcher, to obtain good motor noise-reducing effect.
For achieving the above object, the application provides a kind of noise reduction structure of motor of dust catcher, and this denoising structure comprises:
Installation portion, described motor can be installed on described dust catcher by it;
Can apply the flexible member of pulling force to described motor, one end of described flexible member is connected with described installation portion, and the other end is connected with described motor; Described pulling force can offset the gravity of described motor.
Preferably, the quantity of described flexible member is at least two.
Preferably, described flexible member is uniformly distributed in the circumference of described motor.
Preferably, the direction of described pulling force and the angle of horizontal plane are 10 ° ~ 85 °.
Preferably, described installation portion comprises motor cover or other can the parts of mounted motor.
Preferably, described motor cover comprises inner motor cover and outsides cover of electric machinery, and described outsides cover of electric machinery and described inner motor cover form the receiving space of accommodating described motor; Described flexible member connects described outsides cover of electric machinery or described inner motor cover.
Preferably, described flexible member connects described inner motor cover.
Preferably, the bottom of described motor is suspended in described inner motor cover.
Preferably, described flexible member is extension spring.
The application also provides a kind of dust catcher, and it comprises as above arbitrary described noise reduction structure of motor.
By describing above and can finding out, the noise reduction structure of motor that the application provides is by being provided with flexible member and making it lift motor, and then no matter whether motor is in rotation or non-rotation status, under described flexible member is all in extended state, and then described flexible member there will not be elastic failure state, moreover due to the stretching to flexible member, be always the main deformation direction of flexible member, flexible member is made to have stronger reset capability, the circumference of motor can be effectively suppressed to shake, thus the noise reduction structure of motor realizing the dust catcher that the application provides can obtain good noise reduction.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the noise reduction structure of motor that a kind of execution mode of the application provides.
Embodiment
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all should belong to the scope of the utility model protection.
Please refer to Fig. 1, as shown in the figure, described denoising structure comprises the noise reduction structure of motor of the dust catcher that a kind of execution mode of the application provides: installation portion, and described motor 2 can be installed on described dust catcher by it; Can apply the flexible member 3 of pulling force to described motor 2, one end of described flexible member 3 is connected with described installation portion, and the other end can be connected with described motor 2; Described pulling force can offset the gravity of described motor 2.
During use, carry out assembling in the housing that noise reduction structure of motor present embodiment provided is positioned over dust catcher and form dust catcher.This dust catcher is under unused state, and described motor 2 is in non-operating state and is subject to the lift of described flexible member 3, and this just makes described flexible member 3 be in elongation state.Under described dust catcher using state, described motor 2 is in running order and produce certain moment of torsion, the stretching that this moment of torsion can make described flexible member 3 carry out to a certain degree on the basis of former elongation again, namely there is succeeding stretch, due to the primary resilient deformation direction that this succeeding stretch is still for flexible member 3, flexible member 3 is made to have stronger reset capability to this kind of succeeding stretch, thus the circumference that effectively can overcome machine operation and cause vibrations.
By describing above and can finding out, the noise reduction structure of motor that the application provides is by being provided with flexible member 3 and making it lift motor 2, and then no matter whether motor 2 is in rotation or non-rotation status, under described flexible member 3 is all in extended state, and then described flexible member 3 there will not be elastic failure state, moreover due to the stretching to flexible member 3, be always the main deformation direction of flexible member 3, flexible member 3 is made to have stronger reset capability, the circumference of motor can be effectively suppressed to shake, thus the noise reduction structure of motor realizing the dust catcher that the application provides can obtain good noise reduction.
Please continue to refer to Fig. 1, described motor 2 can be installed on described dust catcher by described flexible member 3 by described installation portion, and it can provide a junction for described flexible member 3.Concrete, described installation portion can comprise motor cover 1 as shown in Figure 1, certain described installation portion also can comprise the parts that other can install described motor 2, such as be provided with in the housing of described dust catcher connect the gusset of described flexible member or otic placode all can as described installation portion, as long as so the element that motor 2 can be installed on described dust catcher can be all described installation portion.In present embodiment, can be the preferred version of described installation portion with described motor cover 1.
Described motor cover 1 can entirety be the cylindrical of inner hollow, and it is for placing described motor 2.Concrete, as shown in Figure 1, described motor cover 1 can comprise inner motor cover 4 and outsides cover of electric machinery 5, and described outsides cover of electric machinery 5 can be vertically setting up and down with described inner motor cover 4, and described outsides cover of electric machinery 5 can form the receiving space of accommodating described motor 2 with described inner motor cover 4.Described outsides cover of electric machinery 5 can cover on described inner motor cover 4, and it can be provided with sealing ring 6 between the two, and then by junction sealing between the two.Described flexible member 3 can connect described outsides cover of electric machinery 5, and also can connect described inner motor cover 4, the application is not as limit.
As shown in Figure 1, in a preferred embodiment, described flexible member 3 can connect described inner motor cover 4, the junction of itself and described inner motor cover 4 can near and junction between described inner motor cover 4 and described outsides cover of electric machinery 5.Further, the bottom of described motor 2 can be suspended in described motor cover 1, and then maintains a certain distance between making bottom the afterbody of described motor 2 and described motor cover 1, and this distance can ensure that described motor 2 carries out the vertical tremor of certain amplitude.Corresponding damping effect can certainly be reached by the mode of setting up other bolsters (such as beam, spring part etc.) between described motor 2 afterbody and described motor cover 1.
In the present embodiment, be suspended on scheme in described inner motor cover 4 for preferred version with the bottom of described motor 2, only need in this preferred version to use described flexible member 3, so cost is lower; Simultaneously, the bottom of motor 2 described in this preferred version does not contact with the bottom of described inner motor cover 4, described motor 2 carries out elastic shock attenuation by means of only described flexible member 3 with described motor cover 1 and is connected, thus make the vibrations of described motor 2 be passed to described motor cover 1 by means of only described flexible member 3, and then obtain good damping noise reduction effect.
Described motor 2 is connected with described motor cover 1 by described flexible member 3, and it is by lifting described motor 2 by unsettled and described for described motor 2 motor cover 1.Described flexible member 3 reaches the object for its damping noise reduction in described motor 2 rotation process by the ability that natural resiliency recovers.For obtaining good noise reduction, described flexible member 3 can be extension spring.Described extension spring one end connects described motor cover 1, and the other end connects described motor 2.The connected mode of described extension spring and described motor cover 1 and described motor 2 can be multiple, such as welds, can certainly by removably connecting, and the application is not as limit.Meanwhile, the position that described flexible member 3 connects described motor 2 can be the sidewall of described motor 2, and then is limited in described motor cover 1 by described motor 2 by the lift of multiple described flexible member 3.
In a specific embodiment, for ensureing that described motor 2 is positioned at the middle position of described motor cover 1 and does not produce inclination, the quantity of described flexible member 3 can be at least two.The quantity of described flexible member 3 can set flexibly according to needs of production, only need ensure described flexible member 3 produce elastic force with joint efforts can by the counteract gravity forces of described motor 2.
Certainly, the quantity of described flexible member 3 is also not The more the better, in actual production, and can be reached for the best quantity of motor 2 noise reduction for optimal number.Meanwhile, the distribution situation around described motor 2 of described flexible member 3 can be multiple, such as circumference can be evenly distributed with 4; Also can be one group with 2, around described motor 2, be evenly distributed with many groups etc.In the present embodiment, the circumference being uniformly distributed in described motor 2 with described flexible member 3 is preferably embodiment, to obtain good motor 2 noise reduction.
Further, please continue to refer to Fig. 1, the direction of described pulling force can be 10 ° ~ 85 ° with the angle of horizontal plane, and this angle can be chosen flexibly according to practical condition.For realizing described angle, described flexible member 3 can to connect on described motor cover 1 one extreme direction radially connecting along it described motor 2 one end to it.Connect described inner motor cover 4 for described flexible member 3, described flexible member 3 connects to outdiffusion on described motor cover 1 one extreme direction to it connecting described motor 2 one end along it, and then radially.By being provided with described angle, especially when described flexible member 3 is for extension spring, make described noise reduction structure of motor comparatively for convenience of manufacturing, simultaneously, described flexible member 3 is to outdiffusion for the lift power that described motor 2 produces, when described motor 2 works, described motor 2 is produced vibrations and rotated and all can provide good restoring force, and then obtain good damping effect.
A kind of execution mode of the application also provides a kind of dust catcher, and this dust catcher comprises noise reduction structure of motor as above.
During use, this dust catcher is under unused state, described motor 2 is in non-operating state and is subject to the lift of described flexible member 3, this just makes described flexible member 3 be in elongation state, under described dust catcher using state, described motor 2 is in running order and produce certain moment of torsion, the stretching that this moment of torsion can make described flexible member 3 carry out to a certain degree on the basis of former elongation again, namely there is succeeding stretch, due to the primary resilient deformation direction that this kind of stretching is still for flexible member 3, flexible member 3 is made to have stronger reset capability to this kind of succeeding stretch, thus the circumference that effectively can overcome machine operation and cause vibrations.
By describing above and can finding out, the dust catcher that the application provides is by being provided with described noise reduction structure of motor, connected by the flexible member 3 of described noise reduction structure of motor and make it lift motor 2, and then no matter whether motor 2 is in rotation or non-rotation status, under described flexible member 3 is all in extended state, and then described flexible member 3 there will not be elastic failure state, moreover due to the stretching to flexible member 3, be always the main deformation direction of flexible member 3, flexible member 3 is made to have stronger reset capability, the circumference of motor can be effectively suppressed to shake, thus the dust catcher realizing the application and provide can obtain good noise reduction.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a noise reduction structure of motor for dust catcher, is characterized in that, described denoising structure comprises:
Installation portion, described motor can be installed on described dust catcher by it;
Can apply the flexible member of pulling force to described motor, one end of described flexible member is connected with described installation portion, and the other end is connected with described motor; Described pulling force can offset the gravity of described motor.
2. noise reduction structure of motor as claimed in claim 1, is characterized in that: the quantity of described flexible member is at least two.
3. noise reduction structure of motor as claimed in claim 2, is characterized in that: described flexible member is uniformly distributed in the circumference of described motor.
4. noise reduction structure of motor as claimed in claim 1, is characterized in that: the direction of described pulling force and the angle of horizontal plane are 10 ° ~ 85 °.
5. noise reduction structure of motor as claimed in claim 1, is characterized in that: described installation portion comprises motor cover.
6. noise reduction structure of motor as claimed in claim 5, it is characterized in that: described motor cover comprises inner motor cover and outsides cover of electric machinery, described outsides cover of electric machinery and described inner motor cover form the receiving space of accommodating described motor; Described flexible member connects described outsides cover of electric machinery or described inner motor cover.
7. noise reduction structure of motor as claimed in claim 6, is characterized in that: described flexible member connects described inner motor cover.
8. noise reduction structure of motor as claimed in claim 6, is characterized in that: the bottom of described motor is suspended in described inner motor cover.
9. noise reduction structure of motor as claimed in claim 1, is characterized in that: described flexible member is extension spring.
10. a dust catcher, is characterized in that, it comprise as arbitrary in claim 1 to 8 as described in noise reduction structure of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110953.3U CN204578278U (en) | 2015-02-15 | 2015-02-15 | The noise reduction structure of motor of dust catcher and dust catcher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110953.3U CN204578278U (en) | 2015-02-15 | 2015-02-15 | The noise reduction structure of motor of dust catcher and dust catcher |
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| CN204578278U true CN204578278U (en) | 2015-08-19 |
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| CN201520110953.3U Active CN204578278U (en) | 2015-02-15 | 2015-02-15 | The noise reduction structure of motor of dust catcher and dust catcher |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638817A (en) * | 2015-02-15 | 2015-05-20 | 莱克电气股份有限公司 | Motor noise reduction structure of dust collector and dust collector |
| CN105054866A (en) * | 2015-08-20 | 2015-11-18 | 莱克电气股份有限公司 | Suspension noise-reduction motor |
-
2015
- 2015-02-15 CN CN201520110953.3U patent/CN204578278U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638817A (en) * | 2015-02-15 | 2015-05-20 | 莱克电气股份有限公司 | Motor noise reduction structure of dust collector and dust collector |
| WO2016127708A1 (en) * | 2015-02-15 | 2016-08-18 | 莱克电气股份有限公司 | Motor noise reduction structure for dust collector, and dust collector |
| US10524626B2 (en) | 2015-02-15 | 2020-01-07 | Kingclean Electric Co., Ltd. | Motor noise reduction structure for dust collector, and dust collector |
| CN105054866A (en) * | 2015-08-20 | 2015-11-18 | 莱克电气股份有限公司 | Suspension noise-reduction motor |
| CN105054866B (en) * | 2015-08-20 | 2018-01-16 | 莱克电气股份有限公司 | Floated noise reduction motor |
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