CN202926692U - Cross-flow fan connecting structure and air supply device - Google Patents
Cross-flow fan connecting structure and air supply device Download PDFInfo
- Publication number
- CN202926692U CN202926692U CN 201220251958 CN201220251958U CN202926692U CN 202926692 U CN202926692 U CN 202926692U CN 201220251958 CN201220251958 CN 201220251958 CN 201220251958 U CN201220251958 U CN 201220251958U CN 202926692 U CN202926692 U CN 202926692U
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- flow fan
- axial
- fan connecting
- positioning part
- motor shaft
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Abstract
The utility model discloses a cross-flow fan connecting structure and an air supply device comprising the cross-flow fan connecting structure. The cross-flow fan connecting structure comprises a motor shaft and a cross-flow fan connecting pipe, wherein one end of the motor shaft is provided with a locating part in an outward extending mode, the locating part is provided with at least one plane which is axially parallel to the motor shaft, the cross-flow fan connecting pipe is matched with the locating part, the wall of the cross-flow fan connecting pipe is provided with a screw hole which penetrates through the cross-flow fan connecting pipe, and the screw hole is arranged opposite to the plane. The cross-flow fan connecting structure lowers the installation difficulty of a cross-flow fan and a motor, improves assembly efficiency and is more suitable for industrial production.
Description
Technical field
The utility model relates to technical field of electronic products, particularly a kind of axial-flow fan linkage structure and blast device.
Background technique
Along with the raising of people's living standard, air conditioner has become the daily electrical home appliance of people's life, and air conditioner miscellaneous appears in people's life.Air conditioner comprises domestic air conditioner etc., and domestic air conditioner comprises blower fan system, and blower fan system comprises axial fan system and cross flow fan system.Axial-flow fan and the motor in the cross flow fan system wherein, axial-flow fan and motor have the axial-flow fan linkage structure, and are fixed connection by this axial-flow fan linkage structure.This axial-flow fan linkage structure comprises motor shaft and axial-flow fan connecting tube, motor shaft have one with the plane of orientation of its parallel to an axis, the axial-flow fan connecting tube has cylindrical cavity, and be provided with a screw that runs through axial-flow fan connecting tube tube wall, when axial-flow fan and motor are installed, plane of orientation need to be aligned screw.Its defective is, when axial-flow fan and motor were installed, motor shaft can rotate in the axial-flow fan connecting tube, is difficult to make plane of orientation to align screw, needs improvement badly.
The model utility content
Main purpose of the present utility model is to provide a kind of axial-flow fan linkage structure, is intended to reduce the installation difficulty of axial-flow fan and motor, improves efficiency of assembling.
To achieve these goals, the utility model provides a kind of axial-flow fan linkage structure, comprise: motor shaft and axial-flow fan connecting tube, one end of the described motor shaft positioning part that stretches out, described positioning part is provided with the plane of the parallel to an axis of at least one and described motor shaft, described axial-flow fan connecting tube and described positioning part are adaptive, and the tube wall of described axial-flow fan connecting tube is provided with the screw that runs through described axial-flow fan connecting tube, and described screw and described plane are oppositely arranged.
Preferably, described motor shaft is provided with a location snap ring near place, described positioning part.
Preferably, described positioning part is provided with a fixed hole with respect to described screw.
The utility model also provides a kind of blast device, comprise the axial-flow fan linkage structure, described axial-flow fan linkage structure comprises: motor shaft and axial-flow fan connecting tube, one end of the described motor shaft positioning part that stretches out, described positioning part is provided with the plane of the parallel to an axis of at least one and described motor shaft, described axial-flow fan connecting tube and described positioning part are adaptive, the tube wall of described axial-flow fan connecting tube is provided with the screw that runs through described axial-flow fan connecting tube, and described screw and described plane are oppositely arranged.
Preferably, described motor shaft is provided with a location snap ring near place, described positioning part.
Preferably, described positioning part is provided with a fixed hole with respect to described screw.
The utility model extends a positioning part by the end at motor shaft, this positioning part arranges the plane of the parallel to an axis of at least one and motor shaft, and axial-flow fan connecting tube and this positioning part are adaptive, when axial-flow fan and motor installation, rotate in the axial-flow fan connecting tube by this plane limit positioning part, thereby make this plane be in real time state over against screw.Therefore, the axial-flow fan linkage structure that the utility model provides has reduced the installation difficulty of axial-flow fan and motor, has improved efficiency of assembling, more is suitable for industrial production.
Description of drawings
Fig. 1 is the utility model axial-flow fan linkage structure one embodiment's structural representation;
Fig. 2 is the structural representation of motor shaft in Fig. 1;
Fig. 3 is along the cross-sectional view of H-H in Fig. 2;
Fig. 4 is another embodiment's of the utility model axial-flow fan linkage structure structural representation.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
In conjunction with referring to figs. 1 through shown in Figure 3, Fig. 1 is the utility model axial-flow fan linkage structure one embodiment's structural representation, and Fig. 2 is the structural representation of motor shaft in Fig. 1, and Fig. 3 is along the cross-sectional view of H-H in Fig. 2.The axial-flow fan linkage structure that the present embodiment provides comprises: motor shaft 10 and axial-flow fan connecting tube 20.An end of motor shaft 10 positioning part 101 that stretches out wherein, this positioning part 101 is provided with the plane 1011 of the parallel to an axis of at least one and motor shaft 10, axial-flow fan connecting tube 20 is adaptive with this positioning part 101, the tube wall of this axial-flow fan connecting tube 20 is provided with the screw 201 that runs through this axial-flow fan connecting tube 20, and this screw 201 is oppositely arranged with plane 1011.
Concrete, above-mentioned positioning part 101 is the column setting, according to the shape of column, multiple embodiments is arranged, and can set according to actual needs, does not do further restriction at this.For example, the cross section of this positioning part 101 (with reference to shown in Figure 2) can be triangle, quadrilateral, track type etc.Axial-flow fan connecting tube 20 arranges according to the shape of positioning part 101, concrete, this axial-flow fan connecting tube 20 has the cavity 202 of accommodating above-mentioned positioning part 101, and this axial-flow fan connecting tube 20 is when plugging together with positioning part 101, the inwall of axial-flow fan connecting tube 20 and positioning part 101 applyings.
Should be noted that above-mentioned cavity 202 can part or all of accommodating positioning part 101, but holding part separated motor axle 10 also.In the present embodiment, the accommodating scope of cavity 202 is preferably accommodating whole positioning part 101 and part motor shaft 10.
When axial-flow fan and motor are installed, assembling person at first with the positioning part 101 of motor shaft 10 over against axial-flow fan connecting tube 20, and make plane 1011 aim at corresponding screws 201; Then impose on the certain thrust of axial-flow fan, the positioning part 101 of motor shaft 10 and axial-flow fan connecting tube 20 are plugged together, pass this screw 201 crimping stationary positioned sections 101 by one with the adaptive screw 30 of the screw 201 of this axial-flow fan connecting tube 20 at last.
The utility model extends a positioning part 101 by the end at motor shaft 10, this positioning part 101 arranges the plane 1011 of the parallel to an axis of at least one and motor shaft 10, and axial-flow fan connecting tube 20 is adaptive with this positioning part 101, when axial-flow fan and motor installation, limit positioning part 101 by this plane 1011 and rotate in axial-flow fan connecting tube 20, thereby this plane 1011 is in real time over against the state of screw 201.Therefore, the axial-flow fan linkage structure that the utility model provides has reduced the installation difficulty of axial-flow fan and motor, has improved efficiency of assembling, more is suitable for industrial production.
Further, said motor axle 10 is provided with a location snap ring 102 near 101 places, positioning part.Axial-flow fan connecting tube 20 is inserted when interior in the positioning part 101 of motor shaft 10, and with after axial-flow fan connecting tube 20 contact, this location snap ring 102 will stop the motor shaft 10 past interior insertions of axial-flow fan connecting tube 20 of continuation when location snap ring 102.In the present embodiment, by a location snap ring 102 is set, the location is installed on motor shaft 10, the degree of depth that can guarantee motor shaft 10 insertion axial-flow fan connecting tubes 20 is consistent, and appropriate depth, thereby has further guaranteed motor shaft 10 and the fixing stability of axial-flow fan connecting tube 20.Therefore, the utility model embodiment can effectively extend the working life of motor shaft 10 and axial-flow fan connecting tube 20.
With reference to Fig. 4, Fig. 4 is another embodiment's of the utility model axial-flow fan linkage structure structural representation.In the present embodiment, above-mentioned positioning part 101 is provided with a fixed hole 1012 with respect to screw 201.Concrete, this fixed hole 1012 is adaptive with above-mentioned screw 30.In the positioning part 101 of said motor axle 10 with axial-flow fan connecting tube 20 plug together put in place after, pass screw 201 and be fixed positioning part 101 with fixed hole 1012 by this screw 30.The utility model embodiment can improve the fixing mechanical strength of positioning part 101 and screw 30 by fixed hole 1012 is set on positioning part 101.
The utility model also provides a kind of blast device, and this blast device comprises axial-flow fan and motor, and this axial-flow fan and motor have the axial-flow fan linkage structure.Concrete, this axial-flow fan linkage structure can with reference to aforementioned, not repeat them here.In this enforcement, this blast device is the electric equipment with air blowing function, as air conditioner etc.Owing to having adopted above-mentioned axial-flow fan linkage structure in display unit, reduced the installation difficulty of axial-flow fan and motor, improved efficiency of assembling, more be suitable for industrial production.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (6)
1. axial-flow fan linkage structure, comprise: motor shaft and axial-flow fan connecting tube, it is characterized in that, one end of the described motor shaft positioning part that stretches out, described positioning part is provided with the plane of the parallel to an axis of at least one and described motor shaft, described axial-flow fan connecting tube and described positioning part are adaptive, and the tube wall of described axial-flow fan connecting tube is provided with the screw that runs through described axial-flow fan connecting tube, and described screw and described plane are oppositely arranged.
2. axial-flow fan linkage structure as claimed in claim 1, is characterized in that, described motor shaft is provided with a location snap ring near place, described positioning part.
3. axial-flow fan linkage structure as claimed in claim 2, is characterized in that, described positioning part is provided with a fixed hole with respect to described screw.
4. blast device, comprise the axial-flow fan linkage structure, described axial-flow fan linkage structure comprises: motor shaft and axial-flow fan connecting tube, it is characterized in that, one end of the described motor shaft positioning part that stretches out, described positioning part is provided with the plane of the parallel to an axis of at least one and described motor shaft, described axial-flow fan connecting tube and described positioning part are adaptive, the tube wall of described axial-flow fan connecting tube is provided with the screw that runs through described axial-flow fan connecting tube, and described screw and described plane are oppositely arranged.
5. blast device as claimed in claim 4, is characterized in that, described motor shaft is provided with a location snap ring near place, described positioning part.
6. blast device as claimed in claim 5, is characterized in that, described positioning part is provided with a fixed hole with respect to described screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220251958 CN202926692U (en) | 2012-05-31 | 2012-05-31 | Cross-flow fan connecting structure and air supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220251958 CN202926692U (en) | 2012-05-31 | 2012-05-31 | Cross-flow fan connecting structure and air supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202926692U true CN202926692U (en) | 2013-05-08 |
Family
ID=48216659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220251958 Expired - Lifetime CN202926692U (en) | 2012-05-31 | 2012-05-31 | Cross-flow fan connecting structure and air supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202926692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792093A (en) * | 2014-01-21 | 2015-07-22 | 合肥华凌股份有限公司 | Air channel component for refrigerator and refrigerator with air channel component |
| CN105275860A (en) * | 2015-11-23 | 2016-01-27 | 珠海格力电器股份有限公司 | Floor fan and upper pipe fixing structure thereof |
-
2012
- 2012-05-31 CN CN 201220251958 patent/CN202926692U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792093A (en) * | 2014-01-21 | 2015-07-22 | 合肥华凌股份有限公司 | Air channel component for refrigerator and refrigerator with air channel component |
| CN104792093B (en) * | 2014-01-21 | 2018-01-16 | 合肥华凌股份有限公司 | For refrigerator ducting assembly and there is its refrigerator |
| CN105275860A (en) * | 2015-11-23 | 2016-01-27 | 珠海格力电器股份有限公司 | Floor fan and upper pipe fixing structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
|
| CX01 | Expiry of patent term |