CN204943688U - Indoor apparatus of air conditioner and air-conditioner - Google Patents
Indoor apparatus of air conditioner and air-conditioner Download PDFInfo
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- CN204943688U CN204943688U CN201520747908.9U CN201520747908U CN204943688U CN 204943688 U CN204943688 U CN 204943688U CN 201520747908 U CN201520747908 U CN 201520747908U CN 204943688 U CN204943688 U CN 204943688U
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Abstract
The utility model provides a kind of indoor apparatus of air conditioner and air-conditioner, and this indoor apparatus of air conditioner comprises: fuselage and the blower fan be arranged in fuselage; Blower fan comprises wind wheel, motor, locking nut and elastic damping part, and wind wheel is provided with connecting hole; Motor is provided with output shaft, the threaded shaft section that output shaft comprises optical axis section and is connected with the front end of optical axis section, and the length of optical axis section is greater than the degree of depth of connecting hole, to make output shaft insert connecting hole, and makes wind wheel be arranged in optical axis section; Locking nut is arranged on threaded shaft section; Elastic damping part is set in optical axis section, and is supported between wind wheel and locking nut.The indoor apparatus of air conditioner that the utility model provides, carry out spacing by threaded shaft section to locking nut, locking nut is determined by elastic damping part the locking force of wind wheel, locking nut thrust is avoided to spend large and make elastic damping part lose effectiveness in vibration suppression, make elastic damping part effectively absorb the vibration produced in wind wheel work, reduce the noise that motor produces because of mechanical oscillation.
Description
Technical field
The utility model relates to air-conditioning technical field, more specifically, relates to a kind of indoor apparatus of air conditioner and the air-conditioner comprising this indoor apparatus of air conditioner.
Background technology
At present, indoor apparatus of air conditioner comprises fuselage, spiral case, wind wheel, motor etc., and wherein, wind wheel is widely used in promoting air flowing, drives wind wheel to rotate, to fluid actings such as air, the turn mechanical energy of motor is converted into air energy of flow by motor.Because wind wheel fan blade is in the process to fluid actings such as air, fluid can be produced to the acting of wind wheel fan blade and under the interference of various structural factor, the phenomenons such as the vortex of fluid, separation, backflow can be there is, fluid is caused not to be a stable value to the reaction force of wind wheel, but the value of an instantaneous variation, both interact, and add the barycenter of rotating part not on centerline, produce vibration and noise.In order to control vibration and noise, optimizing the blade design of wind wheel and relevant flow passage structure on the one hand, avoiding or reduce the separation of fluid, vortex, turbulent extent; Reduce on the other hand and reduce the bias because production and processing technology and assembling process cause; Again adjust working speed and avoid resonance speed.
As depicted in figs. 1 and 2, in prior art machine shaft 101 ' with wind wheel fan blade 201 ' because processing technology is different with material, conveniently processing and manufacturing, motor 10 ' and wind wheel usually separately manufacture and assemble, wind wheel cover is installed to machine shaft 101 ' and goes up and be fixed by locking nut 30 ', in order to wind wheel being compressed, the length of the motor optical axis section coordinated with wind wheel is shorter than the length of wind wheel axis hole 202 ', carry out fastening with the power that screws by locking nut 30 ', rigidity packing ring 40 ' is provided with between locking nut 30 ' and wind wheel, but this structure is in the wider range of speeds, all easily produce resonance and different sound.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.
For this reason, the object of an aspect of the present utility model is, provides a kind of indoor apparatus of air conditioner that significantly can improve vibration when blower fan is in different rotating speeds section and noise.
The object of another aspect of the present utility model is, provides a kind of air-conditioner comprising above-mentioned indoor apparatus of air conditioner.
For achieving the above object, the embodiment of an aspect of the present utility model provides a kind of indoor apparatus of air conditioner, and described indoor apparatus of air conditioner comprises: fuselage, is provided with blower fan in described fuselage; Described blower fan comprises: wind wheel, and described wind wheel is provided with connecting hole; Motor, described motor is provided with output shaft, the threaded shaft section that described output shaft comprises optical axis section and is connected with the front end of described optical axis section, the length of described optical axis section is greater than the degree of depth of described connecting hole, to make described output shaft insert described connecting hole, and described wind wheel is made to be arranged in described optical axis section; Locking nut, described locking nut is arranged on described threaded shaft section; With elastic damping part, described elastic damping part is set in described optical axis section, and is supported between described wind wheel and described locking nut.
The indoor apparatus of air conditioner that the utility model above-described embodiment provides, comprise fuselage and be arranged on the blower fan in fuselage, assembling is on spiral case, blower fan comprises wind wheel, motor, locking nut and elastic damping part, wind wheel, elastic damping part and locking nut are set on the output shaft of motor successively, the installation of wind wheel on motor is achieved by locking nut, and elastic damping part is supported between wind wheel and locking nut, the vibration making elastic damping part effectively can absorb wind wheel to produce in the course of the work, thus the vibration passing reduced between wind wheel and motor, fan operation is stablized, and then reduce the noise that motor produces because of mechanical oscillation, improve the tonequality of product, length due to the optical axis section of output shaft is greater than the degree of depth of connecting hole, wind wheel and elastic damping part is made to be arranged in optical axis section, locking nut is arranged on threaded shaft section, carry out spacing by threaded shaft section to locking nut, locking nut is determined by elastic damping part the locking force of wind wheel, avoiding the thrust of locking nut to elastic damping part and wind wheel spends greatly, and make elastic damping part be overly compressed and lose the situation of effectiveness in vibration suppression, it also avoid and only adopt elastic component to be fixed wind wheel and cause wind wheel fixing problem loosely on the output shaft of motor, and make the position of each product locking nut identical, enhance the uniformity of product.
In addition, the indoor apparatus of air conditioner that the utility model above-described embodiment provides also has following additional technical feature:
According to an embodiment of the present utility model, there is between described optical axis section and described threaded shaft section the escape that the circumference along described output shaft is formed, to make to form the shaft shoulder between the outside wall surface of described optical axis section and the bottom land wall of described escape, the end face of the one end near described wind wheel on described locking nut is against on the described shaft shoulder.
In above-described embodiment, there is between optical axis section and threaded shaft section the escape that the circumference along output shaft is formed, make to form the shaft shoulder between the bottom land wall of the outside wall surface of optical axis section and escape, and make the end face of the one end near wind wheel on locking nut abut against on the shaft shoulder, thus the limit effect achieved locking nut, locking nut precession is made to be resisted against on the shaft shoulder to during this shaft shoulder position, and inside propelling can not be continued, thus effectively ensure that the stability of the spacing being positioned at locking nut and wind wheel, thus ensure that the effectiveness in vibration suppression that elastic damping part is good to wind wheel, prevent the pressure of locking nut to elastic damping part excessive and make elastic damping part lose effectiveness in vibration suppression, and make elastic damping part stress equalization, further ensure the good effectiveness in vibration suppression of elastic damping part to wind wheel.
According to an embodiment of the present utility model, described optical axis section and described threaded shaft section are positioned on same axis, and the radius of described optical axis section is greater than the radius of described threaded shaft section, the shaft shoulder is formed to make the junction of described optical axis section and described threaded shaft section, the end face of the one end near described wind wheel on described locking nut is against on the described shaft shoulder, achieve spacing in rundown process of locking nut, thus effectively ensure that the stability of the spacing being positioned at locking nut and wind wheel, thus ensure that the effectiveness in vibration suppression that elastic damping part is good to wind wheel, avoid elastic damping part lost by excessive compression or weaken effectiveness in vibration suppression.
According to an embodiment of the present utility model, described elastic damping part is rubbery flat gasket circle.
In above-described embodiment, rubbery flat gasket circle adopts rubber to make, effectively can absorb the vibration that wind wheel produces in the course of the work, reduce the vibration passing between wind wheel and motor, and then the noise that reduction motor produces because of mechanical oscillation, improve the quality of blower fan, and elastic plain washer cost is low, easy for installation.
According to an embodiment of the present utility model, described elastic damping part is rubber profile gasket, and described rubber profile gasket is set in described optical axis section, and along the circumference of described optical axis section, described rubber profile gasket expands outwardly to its two ends gradually by the middle part of it.
In above-described embodiment, rubber profile gasket is expanded outwardly to two ends gradually by middle part, namely make the longitudinal section entirety of rubber profile gasket V-shaped, and on the end face making its two ends be resisted against one end of the close motor of locking nut respectively and the end face of wind wheel away from one end of motor, add ability and the elasticity of the distortion of rubber profile gasket, thus increase the scope of rubber profile gasket adjusting lock nut to the thrust of wind wheel, increase the scope of application of rubber profile gasket.
According to an embodiment of the present utility model, described elastic damping part is helical spring.
In above-described embodiment, helical spring has larger pressure regulating power and good elasticity, effectively can absorb the vibration of wind wheel equally, thus reduces the vibration passing between wind wheel and motor, reduces the vibration & noise of blower fan.Certainly, elastic damping part is except rubbery flat gasket circle described above, rubber profile gasket and helical spring, and also can be the elastic structure of other shapes or material, such as silicagel pad etc., all within protection domain of the present utility model.
In above-mentioned arbitrary technical scheme, preferably, be provided with rigidity packing ring between described locking nut and described elastic damping part, described rigid pad snare is located on described output shaft.
In above-described embodiment, rigidity packing ring is provided with between locking nut and elastic damping part, face area due to rigidity packing ring is greater than the face area of locking nut, therefore the setting of rigidity packing ring, reduce the compression of the locking nut suffered by elastic damping part, thus protect the surface of elastic damping part and locking nut contact position, extend the service life of elastic damping part; And locking nut, getting loose between elastic damping part and wind wheel can be prevented, strengthen locking nut to the fastening force of wind wheel, thus strengthen the reliability of blower fan work.
About the particular location of rigidity packing ring, when the radius of threaded shaft section is less than the radius of optical axis section, for increasing locking nut to the active area of elastic damping part, the end face of the one end near elastic damping part on rigidity packing ring can be made to be resisted against on the shaft shoulder, rigidity packing ring can certainly be made to be positioned in optical axis section, and to make the end face of the one end near elastic damping part on locking nut be resisted against on the shaft shoulder; When the radius of threaded shaft section equals the radius of optical axis section, rigidity packing ring can be made to be positioned at optical axis section, and the end face of one end of the close elastic damping part of locking nut is resisted against on the shaft shoulder.
In above-mentioned arbitrary technical scheme, preferably, described optical axis section is provided with the flat position running through its length direction, described connecting hole is the hole, flat position of matching with described optical axis section, by coordinating of flat position and hole, flat position, ensure the reliability that the output shaft of motor drives wind wheel to rotate, effectively avoid relatively rotating between output shaft and wind wheel.
In above-mentioned arbitrary technical scheme, preferably, described output shaft also comprises the spacing shaft part be connected with the one end away from described threaded shaft section in described optical axis section, the radius of described spacing shaft part is greater than the radius of described optical axis section, to form limited step in the junction of described spacing shaft part and described optical axis section, make the end face of one end of wind wheel be resisted against on limited step, the end face of the other end contacts with elastic damping part, thus is fixed in the optical axis section of output shaft by wind wheel by vibration damping nut.
The embodiment of another aspect of the present utility model provides a kind of air-conditioner, comprises the indoor apparatus of air conditioner described in above-mentioned any embodiment, and has the beneficial effect of the indoor apparatus of air conditioner described in above-mentioned any embodiment.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional structure schematic diagram of blower fan in prior art;
Fig. 2 is the structure for amplifying schematic diagram in A ' portion in Fig. 1;
Fig. 3 is the decomposition texture schematic diagram of the blower fan described in the utility model first embodiment;
Fig. 4 is the sectional structure schematic diagram after the assembling of blower fan shown in Fig. 3;
Fig. 5 is the structure for amplifying schematic diagram in A portion in Fig. 4;
Fig. 6 is the sectional structure schematic diagram of the blower fan local described in the utility model second embodiment;
Fig. 7 is the sectional structure schematic diagram of the blower fan local of the utility model the 3rd described in embodiment;
Fig. 8 is the sectional structure schematic diagram of the blower fan local of the utility model the 4th described in embodiment;
Fig. 9 is the sectional structure schematic diagram of the blower fan local of the utility model the 5th described in embodiment;
Figure 10 is the decomposition texture schematic diagram of the indoor apparatus of air conditioner described in the utility model embodiment.
Wherein, the corresponding relation in Fig. 1 and Fig. 2 between Reference numeral and component names is:
10 ' motor, 101 ' machine shaft, 201 ' wind wheel fan blade, 202 ' wind wheel axis hole, 30 ' locking nut, 40 ' packing ring;
Corresponding relation in Fig. 3 to Figure 10 between Reference numeral and component names is:
1 fuselage, 10 wind wheels, 101 connecting holes, 20 motors, 201 output shafts, 2011 optical axis sections, 2012 threaded shaft sections, 2013 escapes, 2014 shaft shoulders, 2015 flat positions, 2016 spacing shaft parts, 2017 limited steps, 30 locking nuts, 401 rubbery flat gasket circles, 402 rubber profile gaskets, 403 helical springs, 50 rigidity packing rings, 2 spiral cases.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Indoor apparatus of air conditioner according to some embodiments of the utility model and air-conditioner are described with reference to the accompanying drawings.
As shown in Figure 10, according to a kind of indoor apparatus of air conditioner that some embodiments of the utility model provide, comprise fuselage 1, in described fuselage 1, blower fan is installed, described blower fan is equiped with spiral case 2, described blower fan comprises: wind wheel 10, motor 20, locking nut 30 and elastic damping part.
Particularly, as shown in Fig. 3, Fig. 4 and Fig. 5, described wind wheel 10 is provided with connecting hole 101;
Described motor 20 is provided with output shaft 201, the threaded shaft section 2012 that described output shaft 201 comprises optical axis section 2011 and is connected with the front end of described optical axis section 2011, the length of described optical axis section 2011 is greater than the degree of depth of described connecting hole 101, to make described output shaft 201 insert described connecting hole 101, and described wind wheel 10 is made to be arranged in described optical axis section 2011;
Described locking nut 30 is arranged on described threaded shaft section 2012;
Described elastic damping part is set in described optical axis section 2011, and is supported between described wind wheel 10 and described locking nut 30.
The indoor apparatus of air conditioner that the utility model above-described embodiment provides, comprise fuselage and be arranged on the blower fan in fuselage, blower fan comprises wind wheel, motor, locking nut and elastic damping part, wind wheel, elastic damping part and locking nut are set on the output shaft of motor successively, the installation of wind wheel on motor is achieved by locking nut, and elastic damping part is supported between wind wheel and locking nut, the vibration making elastic damping part effectively can absorb wind wheel to produce in the course of the work, thus the vibration passing reduced between wind wheel and motor, fan operation is stablized, and then reduce the noise that motor produces because of mechanical oscillation, improve the tonequality of product, length due to the optical axis section of output shaft is greater than the degree of depth of connecting hole, wind wheel and elastic damping part is made to be arranged in optical axis section, locking nut is arranged on threaded shaft section, carry out spacing by threaded shaft section to locking nut, locking nut is determined by elastic damping part the locking force of wind wheel, avoiding the thrust of locking nut to elastic damping part and wind wheel spends greatly, and make elastic damping part be overly compressed and lose the situation of effectiveness in vibration suppression, it also avoid and only adopt elastic component to be fixed wind wheel and cause wind wheel fixing problem loosely on the output shaft of motor, and make the position of each product locking nut identical, enhance the uniformity of product.
In embodiments more of the present utility model, as shown in Fig. 5, Fig. 6 and Fig. 8, there is between described optical axis section 2011 and described threaded shaft section 2012 escape 2013 that the circumference along described output shaft 201 is formed, to make to form the shaft shoulder 2014 between the outside wall surface of described optical axis section 2011 and the bottom land wall of described escape 2013, the end face of the one end near described wind wheel 10 on described locking nut 30 is against on the described shaft shoulder 2014.
In above-described embodiment, there is between optical axis section and threaded shaft section the escape that the circumference along output shaft is formed, make to form the shaft shoulder between the bottom land wall of the outside wall surface of optical axis section and escape, and make the end face of the one end near wind wheel on locking nut abut against on the shaft shoulder, thus the limit effect achieved locking nut, locking nut precession is made to be resisted against on the shaft shoulder to during this shaft shoulder position, and inside propelling can not be continued, thus effectively ensure that the stability of the spacing being positioned at locking nut and wind wheel, thus ensure that the effectiveness in vibration suppression that elastic damping part is good to wind wheel, prevent the pressure of locking nut to elastic damping part excessive and make elastic damping part lose effectiveness in vibration suppression, and make elastic damping part stress equalization, further ensure the good effectiveness in vibration suppression of elastic damping part to wind wheel.
Further, as shown in Fig. 5, Fig. 6 and Fig. 8, be provided with rigidity packing ring 50 between described locking nut 30 and described elastic damping part, described rigidity packing ring 50 is set in described optical axis section 2011, and is supported between described locking nut 30 and described elastic damping part.
In other embodiments of the present utility model, as shown in figures 7 and 9, described optical axis section 2011 is positioned on same axis with described threaded shaft section 2012, and the radius of described optical axis section 2011 is greater than the radius of described threaded shaft section 2012, the shaft shoulder 2014 is formed to make the junction of described optical axis section 2011 and described threaded shaft section 2012, the end face of the one end near described wind wheel 10 on described locking nut 30 is against on the described shaft shoulder 2014, achieve spacing in rundown process of locking nut, thus effectively ensure that the stability of the spacing being positioned at locking nut and wind wheel, thus ensure that the effectiveness in vibration suppression that elastic damping part is good to wind wheel, avoid elastic damping part lost by excessive compression or weaken effectiveness in vibration suppression.
Further, as shown in figures 7 and 9, be provided with rigidity packing ring 50 between described locking nut 30 and described elastic damping part, described rigidity packing ring 50 is set on described threaded shaft section 2012, and is against between the described shaft shoulder 2014 and described locking nut 30.
Certainly, described rigidity packing ring 50 also can be set in described optical axis section 2011, and is supported between described locking nut 30 and described elastic damping part, all in protection domain of the present utility model.
In above-described embodiment, rigidity packing ring is provided with between locking nut and elastic damping part, face area due to rigidity packing ring is greater than the face area of locking nut, therefore the setting of rigidity packing ring, reduce the compression of the locking nut suffered by elastic damping part, thus protect the surface of elastic damping part and locking nut contact position, extend the service life of elastic damping part; And locking nut, getting loose between elastic damping part and wind wheel can be prevented, strengthen locking nut to the fastening force of wind wheel, thus strengthen the reliability of blower fan work.
In embodiments more of the present utility model, as shown in Figures 5 to 9, described output shaft 201 also comprises the spacing shaft part 2016 be connected with the one end away from described threaded shaft section 2012 in described optical axis section 2011, the radius of described spacing shaft part 2016 is greater than the radius of described optical axis section 2011, to form limited step 2017 at described spacing shaft part 2016 with the junction of described optical axis section 2011, the end face of one end of wind wheel 10 is made to be resisted against on limited step 2017, the end face of the other end contacts with elastic damping part, thus by vibration damping nut 30, wind wheel 10 is fixed in the optical axis section 2011 of output shaft 201.
In an embodiment of the present utility model, as shown in Figure 5, described elastic damping part is rubbery flat gasket circle 401.
In above-described embodiment, rubbery flat gasket circle adopts rubber to make, effectively can absorb the vibration that wind wheel produces in the course of the work, reduce the vibration passing between wind wheel and motor, and then the noise that reduction motor produces because of mechanical oscillation, improve the quality of blower fan, and elastic plain washer cost is low, easy for installation.
In another embodiment of the present utility model, as shown in Figure 6 and Figure 7, described elastic damping part is rubber profile gasket 402, described rubber profile gasket 402 is set in described optical axis section 2011, and along the circumference of described optical axis section 2011, described rubber profile gasket 402 expands outwardly to its two ends gradually by the middle part of it.
In above-described embodiment, rubber profile gasket is expanded outwardly to two ends gradually by middle part, namely make the longitudinal section entirety of rubber profile gasket V-shaped, and on the end face making its two ends be resisted against one end of the close motor of locking nut respectively and the end face of wind wheel away from one end of motor, add ability and the elasticity of the distortion of rubber profile gasket, thus increase the scope of rubber profile gasket adjusting lock nut to the thrust of wind wheel, increase the scope of application of rubber profile gasket.
In another embodiment of the present utility model, as shown in Figure 8 and Figure 9, described elastic damping part is helical spring 403.
In above-described embodiment, helical spring has larger pressure regulating power and good elasticity, effectively can absorb the vibration of wind wheel equally, thus reduces the vibration passing between wind wheel and motor, reduces the vibration & noise of blower fan.Certainly, elastic damping part is except rubbery flat gasket circle described above, rubber profile gasket and helical spring, and also can be the elastic structure of other shapes or material, such as silicagel pad etc., all within protection domain of the present utility model.
Further, as shown in Figure 3, described optical axis section 2011 is provided with the flat position 2015 running through its length direction, described connecting hole 101 is the hole, flat position of matching with described optical axis section 2011, by coordinating of flat position and hole, flat position, ensure the reliability that the output shaft of motor drives wind wheel to rotate, effectively avoid relatively rotating between output shaft and wind wheel.
The embodiment of another aspect of the present utility model provides a kind of air-conditioner (not shown), comprise the indoor apparatus of air conditioner described in above-mentioned any embodiment, and there are whole beneficial effects of the indoor apparatus of air conditioner described in above-described embodiment, do not repeat them here.
In sum, the indoor apparatus of air conditioner that the utility model embodiment provides, wind wheel, elastic damping part and locking nut are set on the output shaft of motor successively, and wind wheel and elastic damping part are positioned in the optical axis section of output shaft, locking nut is positioned on threaded shaft section, the installation of wind wheel on motor is achieved by locking nut, and carry out spacing by threaded shaft section to locking nut, locking nut is determined by elastic damping part the locking force of wind wheel, avoiding the thrust of locking nut to elastic damping part and wind wheel spends greatly, elastic damping part is made to be overly compressed and to lose effectiveness in vibration suppression, and elastic damping part is supported between wind wheel and locking nut, the vibration making elastic damping part effectively can absorb wind wheel to produce in the course of the work, thus the vibration passing reduced between wind wheel and motor, fan operation is stablized, and then reduce the noise that motor produces because of mechanical oscillation, improve the quality of product.
In description of the present utility model, unless otherwise clearly defined and limited, term " connection ", " installation " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly, or electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an indoor apparatus of air conditioner, is characterized in that, comprising:
Fuselage, is provided with blower fan in described fuselage, and described blower fan comprises:
Wind wheel, described wind wheel is provided with connecting hole;
Motor, described motor is provided with output shaft, the threaded shaft section that described output shaft comprises optical axis section and is connected with the front end of described optical axis section, the length of described optical axis section is greater than the degree of depth of described connecting hole, to make described output shaft insert described connecting hole, and described wind wheel is made to be arranged in described optical axis section;
Locking nut, described locking nut is arranged on described threaded shaft section; With
Elastic damping part, described elastic damping part is set in described optical axis section, and is supported between described wind wheel and described locking nut.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that,
There is between described optical axis section and described threaded shaft section the escape that the circumference along described output shaft is formed, to make to form the shaft shoulder between the outside wall surface of described optical axis section and the bottom land wall of described escape, the end face of the one end near described wind wheel on described locking nut is against on the described shaft shoulder.
3. indoor apparatus of air conditioner according to claim 1, is characterized in that,
Described optical axis section and described threaded shaft section are positioned on same axis, and the radius of described optical axis section is greater than the radius of described threaded shaft section, to make the junction of described optical axis section and described threaded shaft section form the shaft shoulder, the end face of the one end near described wind wheel on described locking nut is against on the described shaft shoulder.
4. indoor apparatus of air conditioner according to any one of claim 1 to 3, is characterized in that,
Described elastic damping part is rubbery flat gasket circle.
5. indoor apparatus of air conditioner according to any one of claim 1 to 3, is characterized in that,
Described elastic damping part is rubber profile gasket, and described rubber profile gasket is set in described optical axis section, and along the circumference of described optical axis section, described rubber profile gasket expands outwardly to its two ends gradually by the middle part of it.
6. indoor apparatus of air conditioner according to any one of claim 1 to 3, is characterized in that,
Described elastic damping part is helical spring.
7. indoor apparatus of air conditioner according to any one of claim 1 to 3, is characterized in that,
Be provided with rigidity packing ring between described locking nut and described elastic damping part, described rigid pad snare is located on described output shaft.
8. indoor apparatus of air conditioner according to any one of claim 1 to 3, is characterized in that,
Described optical axis section is provided with the flat position running through its length direction, and described connecting hole is the hole, flat position of matching with described optical axis section.
9. indoor apparatus of air conditioner according to any one of claim 1 to 3, is characterized in that,
Described output shaft also comprises the spacing shaft part be connected with the one end away from described threaded shaft section in described optical axis section, and the radius of described spacing shaft part is greater than the radius of described optical axis section, to form limited step in the junction of described spacing shaft part and described optical axis section.
10. an air-conditioner, is characterized in that, comprises indoor apparatus of air conditioner as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747908.9U CN204943688U (en) | 2015-09-23 | 2015-09-23 | Indoor apparatus of air conditioner and air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747908.9U CN204943688U (en) | 2015-09-23 | 2015-09-23 | Indoor apparatus of air conditioner and air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204943688U true CN204943688U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520747908.9U Active CN204943688U (en) | 2015-09-23 | 2015-09-23 | Indoor apparatus of air conditioner and air-conditioner |
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| CN (1) | CN204943688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223407A (en) * | 2017-12-29 | 2018-06-29 | 常州百壹电器科技有限公司 | Air blower |
| CN116163971A (en) * | 2023-02-09 | 2023-05-26 | 江苏嘉之瑞电子科技有限公司 | Compact anti-shift automobile fan |
-
2015
- 2015-09-23 CN CN201520747908.9U patent/CN204943688U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223407A (en) * | 2017-12-29 | 2018-06-29 | 常州百壹电器科技有限公司 | Air blower |
| CN116163971A (en) * | 2023-02-09 | 2023-05-26 | 江苏嘉之瑞电子科技有限公司 | Compact anti-shift automobile fan |
| CN116163971B (en) * | 2023-02-09 | 2024-06-21 | 江苏嘉之瑞电子科技有限公司 | Compact anti-shift automobile fan |
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