CN209016860U - Motor set, fan component and hair dryer - Google Patents

Abstract

The utility model discloses a kind of motor set, fan component and hair dryers, the motor set includes cylinder and contact, cylinder is for installing motor, contact is connected with the lateral surface of cylinder, the joint surface of contact and cylinder be less than cylinder lateral surface, contact cylinder lateral surface along cylinder axially extending setting.Technical solutions of the utility model can improve the effectiveness in vibration suppression of motor.

Description

Motor set, fan component and hair dryer

Technical field

The utility model relates to field of household appliances, in particular to a kind of motor set, fan component and hair dryer.

Background technique

Motor is as power source, generally by being connect with transmission mechanism for by power transmission to outside, alternatively, motor is used In directly driving moving component movement, kinetic energy is generated on fluid to act on.The revolving speed of motor is related with its power, when motor reaches When to certain revolving speed, vibration frequency is also risen with it, and especially high-frequency vibration level rises very fast.

It is installed currently, motor is generally required by connector, so that the available preferable support of motor, with electricity Machine high-speed rotation, high-frequency vibration caused by motor readily penetrate through the connector and conduct to outside, and often along with Larger noise, therefore, the effectiveness in vibration suppression of motor are poor.

Summary of the invention

The main purpose of the utility model is to propose a kind of motor set, fan component and hair dryer, it is intended to improve motor Effectiveness in vibration suppression.

To achieve the above object, the utility model proposes a kind of motor set, the motor set includes cylinder and contact, institute Cylinder is stated for installing motor, the contact is connected with the lateral surface of the cylinder, and the contact connects with the cylinder Conjunction face is less than the lateral surface of the cylinder, and the contact is set in the lateral surface of the cylinder along the axially extending of the cylinder It sets.

Preferably, the contact is elastic component.

Preferably, the contact includes at least two protrusions.

Preferably, the cylinder extends in a first direction, the high settings such as any two described protrusions.

Preferably, the contact includes the bearing surface of arc.

Preferably, the cylinder is elastic component, and the inner wall of the cylinder is connected with the motor elasticity.

Preferably, the cylinder includes the first opening worn with the output shaft for the motor.

Preferably, the cylinder further includes the second opening, and the cylinder is in second opening and first opening Between form the channel flowed through for fluid.

The utility model also proposes a kind of fan component, and the fan component includes motor, fan and motor set above-mentioned, The motor is connected with the fan and is accommodated in the motor set.

The utility model also proposes that a kind of hair dryer, the hair dryer include motor set and motor installation cavity above-mentioned, institute The inner wall for stating motor installation cavity is equipped at intervals with two clamping portions, and the motor set is fastened between two clamping portions.

The motor set of technical solutions of the utility model is for installing motor, to provide support to motor.Contact is mainly used In providing external support to cylinder, the support portion that contact can be used as motor set plays a supportive role, can also play to motor The effect of vibration damping, cylinder have an axis, lateral surface axially extending setting along cylinder of the contact in cylinder, contact and cylinder Joint surface be less than cylinder lateral surface, for directly contacting motor set with the inner wall of motor installation cavity, due to this Contact reduces the area of the inner wall contact surface of motor set and motor installation cavity, therefore, motor can be dissipated to outside Vibration wave reduction, so as to improve the effectiveness in vibration suppression of motor.In addition, by the axially extending contact, it can be preferably to electricity Machine provides support.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of the utility model motor set；

Fig. 2 be Fig. 1 in along the sectional view of A-A；

Fig. 3 is the structural schematic diagram of the utility model fan component；

Fig. 4 is the internal structure partial view of the utility model hair dryer.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection scope of the requires of the utility model.

The utility model proposes a kind of motor sets, referring to Fig.1, shown in Fig. 2 and Fig. 4, can be used for hair dryer or fan etc. It in household appliances with motor installation cavity 440, is hereafter described in detail by taking hair dryer as an example, which includes cylinder Body 432 and contact 434, cylinder 432 is for installing motor 420, and contact 434 is connected with the lateral surface of cylinder 432, contact 434 are less than the lateral surface of cylinder 434 with the joint surface of cylinder 432, contact 434 cylinder 432 lateral surface along cylinder 432 Axially extending setting.

With continued reference to shown in Fig. 1, Fig. 2 and Fig. 4, the inside hereinafter referred to as stated refers to close to the relative position of motor 420 Inside, outside are the outside of the relative position far from motor 420.Specifically, cylinder 432 can be rigid member or elastic component, It is mainly used for that motor 420 is installed, it is directly accessible solid with the shell of motor 420 that installation described herein is primarily referred to as cylinder 432 It is fixed, certainly, cylinder 432 can also be fixed on the shell of motor 420 by connector etc. etc., so as to act on cylinder 432 Active force can directly or indirectly act on motor 420, with to motor 420 provide support.Contact 434 is also possible to rigidity Part or elastic component, contact 434 and external support component such as: the inner wall 442 of motor installation cavity 440, alternatively, other supporting mechanisms into Row contact is mainly used for providing external support to cylinder 432.Contact 434 include the connecting pin 434b that is connected with cylinder 432 with And it is used for and motor installation cavity 440 set on connecting pin 434b and far from the abutment end 434a of 432 side of cylinder, abutment end 434a Inner wall 442 contacts, and effect is supported to motor 420.It needs to be described in detail, contact 434 can be to motor set 430 play a supportive role, and can also play the role of to 420 vibration damping of motor, when the abutment end 434a and motor of contact 434 are installed The area of contact surface at the inner wall 442 of chamber 440 is bigger, and contact 434 is better to the supporting role of motor set 430, correspondingly, The abutment end 434a of contact 434 then weakens the damping effect of motor 420.In the utility model embodiment, cylinder 432 has There is axis C, cylinder 432 can be equipped with the chamber 4322 for storing motor 420, alternatively, motor 420 can pass through cylinder 432 Setting etc..Contact 434 cylinder 432 lateral surface along cylinder 432 axially extending setting, axial direction described herein be contact The direction and axis C that the interconnecting piece 434b of part 434 extends on cylinder 432 are in the same direction.The output shaft of motor 420 and axis C are in the same direction, So that motor 420, which is mounted in cylinder 432, has preferable concentricity.The quantity of contact 434 is also not especially limited, contact Part 434 can be continuous or distribution.Certainly, the shape of contact 434 and the development length of contact 434 also do not limit specifically It is fixed, for example, contact 434 can be in blocky, strip or other shapes etc..In addition, contact 434 can be integrally formed in cylinder On body 432, alternatively, contact 434 can separate cylinder 432, those skilled in the art can be according to the utility model embodiment And attached drawing, corresponding technical solution is obtained, is not described in detail here.The joint surface of contact 434 and cylinder 432 is less than cylinder 432 Lateral surface, for directly contacting the lateral surface of motor set 430 with the inner wall 442 of motor installation cavity 440, due to this The area that contact 434 reduces 442 contact surface of inner wall of motor set 430 and motor installation cavity 440 therefore can be by motor 420 weaken to the vibration wave of outside diverging, to improve the effectiveness in vibration suppression to motor 420.In addition, axially extending being connect by this Contact element preferably can provide support to motor 420.

It needs especially to illustrate, contact 434 can be rigidly connected with cylinder 432 or elastic connection, when contact 434 When with 432 elastic connection of cylinder, effect is that buffer layer (not shown go out) is formed between cylinder 432 and contact 434, this is slow Rushing layer can be improved vibration damping to absorb vibration wave.Especially the shock wave of motor 420 with high frequency and/or has lower vibration When width, preferable shock attenuation result can produce.The mode of elastic connection can also there are many, such as by setting elastic component connected It connects, alternatively, being not described in detail here by the way that contact 434 is made in polymeric elastic material or other known elastic material.When Vibration wave can reduce the Oscillation Amplitude of vibration wave after the buffer layer, or reduce the vibration frequency of vibration wave, so as to subtract Vibration wave after weak is conducted from motor 420 to contact 434, at this point, vibration wave continues on its conducting path through contact 434 The abutment end 434a of contact 434 is propagated to outside.

With continued reference to shown in Fig. 1, Fig. 2 and Fig. 4, needing especially to illustrate, consider for support is reinforced to motor 420, Abutment end 434a is used to contact with 442 line of inner wall of motor installation cavity 440 or face contact, and line contact described herein is corresponding point For contact have more continuous contact area, contact 434 along the circumferentially extending of cylinder 432 can make cylinder 432 have compared with Balanced support force, improves the stability of structure.And because motor 420 is under long-term high-frequency vibration, relative to point contact Speech, the inner wall that line contacts or face contact can prevent motor set 430 from leading to contact 434 Yu motor installation cavity 440 because of abrasion Contact area between 442 generates biggish gap and further improves effectiveness in vibration suppression to prevent from vibrating caused impact. In addition, the effect of also functioning to noise reduction.

With continued reference to shown in Fig. 1, Fig. 2 and Fig. 4, needing especially to illustrate, the abutment end 434a of contact 434 can be with The elasticity of inner wall 442 of motor installation cavity 440 is connected or rigidly connected etc., and those skilled in the art can be according to the utility model reality Example and attached drawing are applied, corresponding technical solution is obtained, will not repeat them here.When abutment end 434a is with respect to motor installation cavity 440 When 442 elasticity of inner wall offsets, the second buffer layer for absorbing vibration wave can be formed, which has preferably vibration Dynamic damping please refers to foregoing teachings, which can further function as the effect to 420 vibration damping of motor.However, when connecing When contact element 434 is elastic component, the inner wall 442 of deflection caused by contact 434 and motor installation cavity 440 is to motor 420 Supporting role is in inversely prroportional relationship, that is, the deflection of abutment end 434a is bigger, then supporting role of the contact 434 to motor 420 It is smaller.For 442 point contact of inner wall of abutment end 434a and motor installation cavity 440, abutment end 434a and motor 442 line of inner wall of installation cavity 440 contacts or the stability that motor 420 is installed can be enhanced in face contact.

With continued reference to shown in Fig. 1, Fig. 2 and Fig. 4, it is preferable that contact 434 is elastic component, and contact 434 is with for cylinder It deforms after 432 extruding, to support with 442 forming face of inner wall of motor installation cavity 440, such setting can make contact 434 further strengthen the support to motor 420.Also, since contact 434 has elasticity, contact 434 is in its thickness Degree direction forms the third buffer layer with preferable vibration damping, to absorb internal vibration wave, is subtracted with further functioning as The effect of vibration.It is made up preferably, contact 434 can be of polymer elastomeric material or other known elastic material, So that contact 434 can not only be connected with the outer elastic of cylinder 432, but also contact 434 and motor installation cavity 440 can be made 442 elasticity of inner wall is connected, and further improves the effectiveness in vibration suppression of motor 420.In addition, when vibration by a relatively large margin occurs for motor 420 When dynamic, cylinder 432 squeezes the abutment end 434a of contact 434 so that the abutment end 434a of contact 434 deform and with electricity 442 forming face of inner wall of machine installation cavity 440 supports, and can be further improved the stability of the installation of motor 420.Preferably, contact The hardness of part 434 is between 30 to 60 Shore A hardness.Preferably, the hardness of cylinder 432 is between 30 to 60 Shore A hardness.Cylinder Body 432 can be made up with contact 434 of a variety of plastics or rubber, easy to produce, also, above by a variety of plastics or Cylinder 432 made of rubber can make to can have biggish contact surface between cylinder 432 and motor 420, further improve The effectiveness in vibration suppression of motor 420.

With continued reference to shown in Fig. 1, Fig. 2 and Fig. 4, consider for the stability that motor 420 is installed in cylinder 432 is improved, Preferably, contact 434 includes at least two protrusions 4340, and at least two protrusions 4340 can be spaced setting.Preferably, contact Part 434 includes at least three protrusions 4340 being arranged circumferentially along cylinder 432, and contact 434 includes at least three protrusions 4340 can be three, four or more etc. (attached drawing 1 only makees exemplary mark two of them), preferably, cylinder 432 is along One direction extends, and cylinder 432 is formed with the chamber 4322 towards first direction storage motor 420, and first direction is in Fig. 1 shown The direction V, the high settings such as every protrusion 4340, protrusion 4340 is identical along the radial height of cylinder 432, and cylinder 432 can be made to install There is preferable concentricity when in motor installation cavity 440.Also, protrusion 4340 with for cylinder 432 squeeze after in contact 434 abutment end 434a forms the face support more than at three, so that the stress of cylinder 432 in their extension direction is more balanced, To improve the stability of the installation of motor 420.Preferably, protrusion 4340 is wholely set with cylinder 432, described herein is wholely set Referring to that cylinder 432 and protrusion 4340 are integrally formed, cylinder 432 can be with protrusion 4340 and is integrally formed by same material, It can be integrally formed respectively by different materials, in order to produce.Preferably, contact 434 above-mentioned includes the abutting of arc Face 4341, the bearing surface 4341 mainly with for contact 434 abutment end 434a and motor installation cavity 440 inner wall 442 into Row contact, when the inner wall 442 of motor installation cavity 440 is mainly made of plane, the bearing surface 4341 of arc can be for abutment end 434a is contacted with 442 line of inner wall of motor installation cavity 440, is easily installed motor set 430.When the inner wall 442 of motor installation cavity 440 When being mainly made of curved surface, the bearing surface 4341 of arc can be adapted to the motor installation cavity 440 and form face contact.Certainly, by There is the inner wall 442 of arc-shaped in most of motor installation cavities 440, therefore, the bearing surface 4341 of arc can be adapted to the motor Installation cavity 440 and form biggish contact surface, play the role of reinforcing support, and motor set can be prevented with increasing friction force 430 rotate in motor installation cavity 440.It is of course also possible to by the way that insertion chamfering or fillet is arranged at the edge of bearing surface 4341 Deng to facilitate installation motor set 430.

Referring to Fig.1, shown in Fig. 2 and Fig. 4, for the effectiveness in vibration suppression for further improving motor 420, it is preferable that cylinder 432 For elastic component, the inner wall of cylinder 432 is connected with 420 elasticity of motor, and cylinder 432 can be made, which to be formed, has preferable vibration damping The 4th buffer layer, vibration can be absorbed in the 4th buffer layer, to reduce vibration wave.Preferably, the inner wall and motor of cylinder 432 420 tight fits are not only convenient for for motor 420 being mounted in chamber 4322, but also the stability after motor 420 is installed can be improved.When So, when cylinder 432 is rigid member, motor 420 can be made to be packed into chamber 4322 by interference fit, when cylinder 432 is bullet Property part when, motor 420 be packed into cylinder 432 after cylinder 432 can be made to be deformed, compactly to wrap up motor 420, do not make herein It is described in detail.

Referring to Fig.1, shown in Fig. 2 and Fig. 4, it is preferable that cylinder 432 includes connecting chamber 4322 to the defeated of power supply machine 420 The first opening 4324 that shaft is worn, the power to transmission electrical machine 420.The shape of the chamber 4322 can be with motor 420 External form adaptation, the first opening 4324 can be including through-hole or open slot etc., with the output shaft of power supply machine 420 or other driving members Pass through, exports the power of motor 420 smoothly.Preferably, cylinder 432 further includes the second opening of connecting chamber 4322 4326, chamber 4322 forms the channel flowed through for fluid between the second opening 4326 and the first opening 4324, at this point, motor It also can have the channel flowed through for fluid between 420 stator and rotor, so that the output end of motor 420 can pass through first Opening 4324 or the second 4326 aspiration fluids of opening, to enable flow across cylinder 432, at this point, cylinder 432 can also play abatement The effect of runner noise carries out noise reduction for the flow channel section to hair dryer.

The utility model also proposes a kind of fan component, and referring to figs. 1 to 4, specifically, fan component 400 includes Motor 420, fan 410 and motor set above-mentioned 430, motor 420 is connected with fan 410 to be rotated to driving fan 410, motor 420 are accommodated in motor set 430 with fan 410, and motor set 430 can be used for 420 vibration damping of motor, and can be used for wind 410 rotation vibration damping of fan, improves the effectiveness in vibration suppression of motor 420.

The utility model also proposes a kind of hair dryer, and referring to figs. 1 to 4, specifically, hair dryer includes wind above-mentioned Component 400 and motor installation cavity 440 are fanned, the inner wall 442 of motor installation cavity 440 is equipped at intervals with two clamping portions 441, motor set 430 are fastened between two clamping portions 441, so that the abutment end 434a of the contact 434 is connected to motor installation cavity 440 On inner wall 442.When fluid is by the first opening 4324, motor set 430 can be used for can be used for 420 vibration damping of motor Vibration damping is rotated to fan 410, noise reduction can also be carried out to the fluid for flowing through the first opening 4324, improve the vibration damping of motor 420 Effect.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/interval is used in other related technical areas and is included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of motor set, including the cylinder for installing motor, which is characterized in that further include the lateral surface phase with the cylinder The joint surface of contact even, the contact and the cylinder is less than the lateral surface of the cylinder, and the contact is described Axially extending setting of the lateral surface of cylinder along the cylinder.

2. motor set according to claim 1, which is characterized in that the contact is elastic component.

3. motor set according to claim 1 or 2, which is characterized in that the contact includes at least two protrusions.

4. motor set according to claim 3, which is characterized in that the high settings such as any two described protrusions.

5. motor set according to claim 1, which is characterized in that the contact includes the bearing surface of arc.

6. motor set according to claim 1, which is characterized in that the cylinder be elastic component, the inner wall of the cylinder with The motor elasticity is connected.

7. motor set according to claim 1, which is characterized in that the cylinder includes with the output shaft for the motor The first opening worn.

8. motor set according to claim 7, which is characterized in that the cylinder further includes the second opening, and the cylinder exists The channel flowed through for fluid is formed between second opening and first opening.

9. a kind of fan component, which is characterized in that including motor, fan and as claimed in any of claims 1 to 8 Motor set, the motor are connected with the fan and are accommodated in the motor set.

10. a kind of hair dryer, which is characterized in that the hair dryer includes that fan component as claimed in claim 9 and motor are installed Chamber, the inner wall of the motor installation cavity are equipped at intervals with two clamping portions, and the motor set is fastened between two clamping portions.