CN207583692U - A kind of wheel hub of axial flow blower - Google Patents
A kind of wheel hub of axial flow blower Download PDFInfo
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- CN207583692U CN207583692U CN201721627410.4U CN201721627410U CN207583692U CN 207583692 U CN207583692 U CN 207583692U CN 201721627410 U CN201721627410 U CN 201721627410U CN 207583692 U CN207583692 U CN 207583692U
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Abstract
The utility model is related to a kind of wheel hub of axial flow blower, the axial flow blower includes impeller（1）, the impeller（1）Include outer ring（2）, blade（3）And wheel hub（4）, the wheel hub（4）Cylindrical form, by bottom end（41）And annular outer wall（42）Composition, by the bottom end（41）And annular outer wall（42）The space interior defined places driving motor, and the drive motor shaft passes through the bottom center axis（7）The insert hole at place（6）So as to drive the wheel hub（4）Along central axis（7）It is rotated, the wheel hub（4）Bottom end（41）Intermediate region along annular set V-type through-hole（5）, the V-type through-hole（5）Perpendicular to the bottom end（41）The plane at place is evenly distributed on the bottom end at equal intervals（41）On face, the specially shape of V-type prism, using current visual angle as bottom end（41）Outside, with bottom end（41）The motor rear cover that inside is in contact can pass through bottom end（41）The V-type through-hole set on face（5）It radiates, improves motor radiating efficiency.
Description
Technical field
The utility model is related to a kind of axial flow blower, specially a kind of wheel hub of axial flow blower.
Particularly, axial flow blower according to the present utility model can be used in intelligence cooling engine system, below
The content of description reference does not limit the scope of the utility model anyway.
Background technology
In existing intelligence cooling engine system, axial flow blower is an important component part, by impeller, fan
The part such as cover, motor, harness forms, and wherein heat dissipation is blowed by motor shaft impeller in motor, and motor is placed on impeller
Impeller and fan cover left and right are assembled composition wind turbine by central area.
The blade that known draught fan impeller includes wheel hub, equidistantly connect with wheel hub, impeller hub are equipped with insert hole, electricity
Arbor is forced together impeller and motor by the insert hole, and impeller is rotated by motor, the electronic circuit inside motor
Each electronic component can generate heat in normal operation, these heats thermal conductive silicon mud and design motor fin under can export
To motor casing surface, and motor rear cover face is adjacent with the inside of wheel hub bottom face, how to increase motor rear cover face on wheel hub
Radiating surface, improve motor radiating efficiency has significant impact to motor working efficiency.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of wheel hub of axial flow blower, at the wheel hub bottom
Intermediate region on end face can increase the heat dissipation area of the motor rear cover on the inside of bottom face along annular setting V-type through-hole, improve electricity
The integral heat sink efficiency of machine and wind turbine.
The another object of the utility model is to provide a kind of impeller with the wheel hub, and the impeller configuration is in axis stream
On wind turbine, heat dissipation is blowed to intelligence cooling engine system.
Above-mentioned purpose will have independent claims 1 and the feature defined in one or more dependent claims with a kind of
Axial fan hub substantially reach.
Description of the drawings
Attached drawing illustrates the preferred embodiment of the utility model in the case of the application range for not limiting the utility model.
Fig. 1 is the front view of the axial flow blower of the utility model.
Fig. 2 is the front view of the axial flow blower wheel hub of the utility model.
Fig. 3 is the front view of V-type through-hole on the axial flow blower wheel hub of the utility model.
Fig. 4 is the detailed figure of the specific embodiment of the axial flow blower wheel hub of the utility model.
Title in figure corresponding to serial number is as follows：It is impeller 1, outer ring 2, blade 3, wheel hub 4, V-type through-hole 5, embedding on wheel hub
Part hole 6, the central axis 7 of wheel hub, V-type through-hole inside and outside connection wall bottom face projection after inside and outside connecting line intermediate point according to
The secondary outer circle 8 for connecting composition, V-type through-hole the intermediate point of outer curve of the external curved wall after bottom face projection connect
Come form inner circle 9, exradius r2, inner circle radius r1, hub radius R, wheel hub bottom face 41, wheel hub annular sidewall 42, V-type
The inside straight wall 51 of through-hole, the inside curved wall 52 of V-type through-hole, the external straight wall 54 of V-type through-hole, V-type through-hole external curved wall 55,
Intermediate point 531, the external song of inside and outside connecting line of the inside and outside connection wall 53, inside and outside connection wall of V-type through-hole after bottom face projection
Intermediate point 551 of the wall after bottom face projection for an outer curve.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that those of ordinary skill in the art are made according to these embodiments, method or
Transformation functionally is all contained in the scope of protection of the utility model.
With reference to attached drawing 1, label 1 identifies the impeller 1 of the utility model axial flow blower, and impeller 1 includes outer ring 2, blade 3 and wheel
Hub 4,4 cylindrical form of wheel hub, is made of bottom end 1 and annular outer wall 42, the space that wheel hub bottom end 41 and annular outer wall 42 define
Driving motor is placed in inside, and drive motor shaft passes through the insert hole 6 at bottom center axis 7 thus with runner hub 4 along center
Axis 7 rotates, and a plurality of blade 3 is arranged at equal intervals on the annular outer wall 42 of wheel hub, and the periphery of blade 3 is defined by outer ring 2
Connection, the intermediate region of the bottom end 41 of wheel hub 4 is along annular setting V-type through-hole 5, and V-type through-hole 5 is where wheel hub bottom end 41
Plane, be evenly distributed at equal intervals on 41 face of wheel hub bottom end, specially the shape of V-type prism, using current visual angle as from
41 outside of wheel hub bottom end sees that, to 41 inside of bottom end, the motor rear cover being in contact with 41 inside of bottom end can be by setting on 41 face of bottom end
V-type through-hole 5 radiate.
V-type through-hole 5 is described in detail in Fig. 1-Fig. 4, the opening of V-type through-hole 5 towards the annular outer wall 42 of wheel hub 4, lead to by V-type
The quantity in hole 5 is identical with 3 quantity of axial flow blower blade, and the V-type through-hole 5 set on 41 face of wheel hub bottom end is by the first end wall,
Two end walls, third end wall, the 4th end wall and the 5th end wall 51-55 are defined jointly, specific as shown in Fig. 2, the first end wall is V-type
The inside straight wall 51 of through-hole 5, the inside curved wall 52 that the second end wall is V-type through-hole 5, the external straight wall that third end wall is V-type through-hole 5
54th, the inside and outside connection wall 53 that the 4th end wall is the external curved wall 55 of V-type through-hole 5, the 5th end wall is V-type through-hole 5, V-type through-hole 5
First end wall, third end wall and the 5th end wall are equal two sections, and the second end wall and the 4th end wall of V-type through-hole 5 are one
Section.
Specifically V-type through-hole 5 connects and composes on wheel hub with reference to shown in Fig. 2, it is assumed that with the inside and outside connection wall of V-type through-hole 5
53 be starting point, then the inside and outside connection wall 53 as starting point be in a V-type through-hole 5 using towards the direction of annular outer wall 42 as ginseng
According to the inside and outside connection wall 53 in the lower left side of point, on the outside of 41 face of wheel hub bottom end on along clockwise direction from the point of view of, each end of V-type through-hole 5
The connection of wall is followed successively by inside inside and outside connection wall 53- inside straight wall 51- inside curved wall 52- inside and outside straight wall 51- outside connection wall 53-
Straight wall 54 outside curved wall 55- outside straight wall 54-.
Present embodiment is preferred, the inside straight wall 51 of V-type through-hole 5, internal curved wall 52, external straight wall 54, external curved wall
55 and inside and outside connection wall 53 be each perpendicular to the bottom face 41 of wheel hub 4.
Present embodiment is preferred, and the inside straight wall 51 of V-type through-hole 5 is parallel with external straight wall 54, the inside of V-type through-hole 5
Straight wall 51, external straight wall 54 are vertical with inside and outside connection wall 53.
Present embodiment is preferred, and the inside straight wall 51 of V-type through-hole 5 and internal curved wall 52 are smoothly connected, internal straight wall 51
Extend along the cross section of internal curved wall 52 towards 6 direction of insert hole on the bottom face 41 of wheel hub 4.
Present embodiment is preferred, and the external straight wall 54 of V-type through-hole 5 and external curved wall 55 are smoothly connected, external straight wall 54
Extend along the cross section of external curved wall 55 towards 6 direction of insert hole on the bottom face 41 of wheel hub 4.
To be connected inside and outside two sections after bottom face 41 of the connection wall 53 on wheel hub 4 projects inside and outside two sections of each V-type through-hole 5
Line, inside and outside connecting line have intermediate point 531, as shown in Figure 3 and Figure 4.
Present embodiment is preferred, and bottom face 41 of the inside and outside connection wall 53 of all V-type through-holes 5 on wheel hub 4 is thrown
The intermediate point of the inside and outside connecting line of movie queen（531）Smooth is connected in turn, and forms the outer circle 8 using r2 as radius.
Bottom face 41 of the external curved wall 55 of each V-type through-hole 5 on wheel hub 4 is an outer curve after projecting, external
Curve is equipped with intermediate point 551, as shown in Figure 3 and Figure 4.
Present embodiment is preferred, and bottom face 41 of the external curved wall 55 of all V-type through-holes 5 on wheel hub 4 is projected
The intermediate point 551 of outer curve afterwards is smooth to be connected in turn, and forms the inner circle 9 using r1 as radius.
The radius of bottom face 41 is R on wheel hub 4, and the inside and outside connection wall 53 of V-type through-hole 5 is in 41 upslide of bottom face of wheel hub 4
The distance of annular outside line that the annular outer wall 42 of the inside and outside connecting line of movie queen to wheel hub 4 projects on bottom face is R-r2.
The external curved wall 55 of V-type through-hole 5 the 41 upslide movie queen of bottom face of wheel hub 4 outer curve to the bottom end of wheel hub 4
The distance of insert hole 6 on face 41 is the radius of r1, as inner circle 9.
Present embodiment is preferred, and V-type through-hole 5 is in the central area of the bottom face 41 of wheel hub 4, V-type through-hole 5 it is inside and outside
Connection wall 53 the 41 upslide movie queen of bottom face of wheel hub 4 inside and outside connecting line to wheel hub 4 annular outer wall 42 in bottom face upslide
The distance R-r2 of the annular outside line of shadow be equal to V-type through-hole 5 external curved wall 55 wheel hub 4 41 upslide movie queen of bottom face outside
The distance r1 of insert hole 6 on curve to the bottom face 41 of wheel hub 4.
Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created
Preferred embodiment, it is impossible to be construed as limiting the practical range of the utility model creation.All created according to the utility model is applied
All the changes and improvements that range is made etc. should all be still belonged within this patent covering scope.
Claims (9)
1. a kind of wheel hub of axial flow blower, the axial flow blower include impeller（1）, the impeller（1）Include outer ring（2）, leaf
Piece（3）And wheel hub（4）, the wheel hub（4）Cylindrical form, by bottom end（41）And annular outer wall（42）Composition, by the bottom end
（41）And annular outer wall（42）The space interior defined places driving motor, and the drive motor shaft passes through the bottom center axis
Line（7）The insert hole at place（6）So as to drive the wheel hub（4）Along central axis（7）It is rotated, which is characterized in that described
Wheel hub（4）Bottom end（41）Intermediate region along annular set V-type through-hole（5）, the V-type through-hole（5）Perpendicular to the bottom end
（41）The plane at place is evenly distributed on the bottom end at equal intervals（41）On face, the specially shape of V-type prism, to work as
Preceding visual angle is towards bottom end（41）Outside, with bottom end（41）The adjacent motor rear cover in inside can pass through bottom end（41）It is set on face
The V-type through-hole（5）It radiates.
A kind of 2. wheel hub of axial flow blower as described in claim 1, which is characterized in that the wheel hub（4）Upper bottom face（41）
The V-type through-hole of upper setting（5）By the first end wall, the second end wall, third end wall, the 4th end wall and the 5th end wall（51-55）To be total to
With defining, first end wall is the V-type through-hole（5）Inside straight wall（51）, second end wall be the V-type through-hole
（5）Inside curved wall（52）, the third end wall be the V-type through-hole（5）External straight wall（54）, the 4th end wall be institute
State V-type through-hole（5）External curved wall（55）, the 5th end wall be the V-type through-hole（5）Inside and outside connection wall（53）, the V
Type through-hole（5）The first end wall, third end wall and the 5th end wall containing equal two sections, the V-type through-hole（5）Second end
Wall and the 4th end wall are one section.
3. a kind of wheel hub of axial flow blower as claimed in claim 2, which is characterized in that with the V-type through-hole（5）Inside and outside connect
Connect wall（53）For starting point, the inside and outside connection wall as starting point（53）For a V-type through-hole（5）In with towards annular outer wall
（42）Inside and outside connection wall of the direction for the left side under reference point（53）, in the wheel hub（4）Bottom end（41）Lateral surface upper edge
From the point of view of clockwise, the V-type through-hole（5）The connection of each end wall is followed successively by inside and outside connection wall（53）Internal straight wall（51）It is interior
Portion's curved wall（52）Internal straight wall（51）Inside and outside connection wall（53）External straight wall（54）External curved wall（55）External straight wall
（54）.
A kind of 4. wheel hub of axial flow blower as claimed in claim 2, which is characterized in that the V-type through-hole（5）Inside straight wall
（51）, internal curved wall（52）, external straight wall（54）, external curved wall（55）With inside and outside connection wall（53）It is each perpendicular to the wheel hub
（4）Bottom face（41）, the V-type through-hole（5）Inside straight wall（51）With external straight wall（54）It is parallel, the V-type through-hole（5）
Inside straight wall（51）, external straight wall（54）With inside and outside connection wall（53）Vertically, the V-type through-hole（5）Inside straight wall
（51）With internal curved wall（52）It is smoothly connected, the internal straight wall（51）Along internal curved wall（52）Cross section towards backwards to institute
State wheel hub（4）Bottom face (41) on insert hole（6）Direction extends, the V-type through-hole（5）External straight wall（54）And outside
Curved wall（55）It is smoothly connected, the external straight wall（54）Along external curved wall（55）Cross section towards backwards to the wheel hub（4）
Bottom face (41) on insert hole（6）Direction extends.
A kind of 5. wheel hub of axial flow blower as claimed in claim 2, which is characterized in that each V-type through-hole（5）Two
Connection wall inside and outside section（53）In the wheel hub（4）On bottom face（41）It is connecting line inside and outside two sections after projection, described is inside and outside
Connecting line has intermediate point（531）, by all V-type through-holes（5）Inside and outside connection wall（53）In bottom face（41）Projection
The intermediate point of inside and outside connecting line afterwards（531）Smooth is connected in turn, and forms the outer circle using r2 as radius（8）.
A kind of 6. wheel hub of axial flow blower as claimed in claim 2, which is characterized in that each V-type through-hole（5）It is outer
Portion's curved wall（55）In the wheel hub（4）On bottom face（41）It is an outer curve after projection, is set in the outer curve
There is intermediate point（551）, by all V-type through-holes（5）External curved wall（55）In bottom face（41）It is external bent after projection
The intermediate point of line（551）Smooth is connected in turn, and forms the inner circle using r1 as radius（9）.
A kind of 7. wheel hub of axial flow blower as claimed in claim 2, which is characterized in that the wheel hub（4）Bottom face（41）'s
Radius is R, the V-type through-hole（5）Inside and outside connection wall（53）In the wheel hub（4）Bottom face（41）Inside and outside connection after projection
Line is to the wheel hub annular outer wall（42）In bottom face（41）The distance of projection is R-r2.
A kind of 8. wheel hub of axial flow blower as claimed in claim 2, which is characterized in that the V-type through-hole（5）In the wheel
Hub（4）Bottom face（41）Central area, the V-type through-hole（5）Inside and outside connection wall（53）In the wheel hub（4）Bottom face
（41）Inside and outside connecting line after projection is to the wheel hub annular outer wall（42）In bottom face（41）The distance R-r2 of projection is equal to institute
State V-type through-hole（5）External curved wall（55）In the wheel hub（4）Bottom face（41）Outer curve after projection is to the bottom face
Insert hole（6）Distance r1.
A kind of 9. wheel hub of axial flow blower as described in claim 1, which is characterized in that the V-type through-hole（5）Quantity and institute
State axial flow blower blade（3）Quantity is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627410.4U CN207583692U (en) | 2017-11-29 | 2017-11-29 | A kind of wheel hub of axial flow blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627410.4U CN207583692U (en) | 2017-11-29 | 2017-11-29 | A kind of wheel hub of axial flow blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583692U true CN207583692U (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721627410.4U Active CN207583692U (en) | 2017-11-29 | 2017-11-29 | A kind of wheel hub of axial flow blower |
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| Country | Link |
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| CN (1) | CN207583692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829979A (en) * | 2017-11-29 | 2018-03-23 | 苏州驿力机车科技股份有限公司 | A kind of wheel hub of axial flow blower |
-
2017
- 2017-11-29 CN CN201721627410.4U patent/CN207583692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829979A (en) * | 2017-11-29 | 2018-03-23 | 苏州驿力机车科技股份有限公司 | A kind of wheel hub of axial flow blower |
| CN107829979B (en) * | 2017-11-29 | 2023-12-29 | 苏州驿力机车科技股份有限公司 | Hub of axial flow fan |
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