CN202707608U - Fan impeller structure and fan - Google Patents
Fan impeller structure and fan Download PDFInfo
- Publication number
- CN202707608U CN202707608U CN 201220160722 CN201220160722U CN202707608U CN 202707608 U CN202707608 U CN 202707608U CN 201220160722 CN201220160722 CN 201220160722 CN 201220160722 U CN201220160722 U CN 201220160722U CN 202707608 U CN202707608 U CN 202707608U
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- CN
- China
- Prior art keywords
- fixture block
- petiole
- wheel hub
- fan impeller
- impeller structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a fan impeller structure which comprises a hub, a clamp block and a blade shank provided with blades, wherein the clamp block is arranged on the hub in annular mode around the central axis of the hub, and the blade shank is arranged on the hub through the clamp block in annular mode. The utility model further discloses a fan which comprises the fan impeller structure. According to the structure, the fan is convenient to install and simple in structure, according to the match of the clamp block and the blade shank of the blades, and the angles of the blades of the fan can be adjusted according to requirements of different workplaces to enable the fan to achieve the best work state.
Description
Technical field
The utility model relates to fan art, specifically refers to a kind of fan impeller structure and fan.
Background technique
The blast fan of existing large-scale fan (for example industrial use fan) mostly is one-body molded casting, and blade is fixed on the wheel hub, can't adjust blade angle according to the needs of different operational sites.
The model utility content
The purpose of this utility model is to disclose a kind of fan impeller structure and fan, has overcome the defective that can't adjust according to the needs of different operational sites blade angle.
For achieving the above object, the utility model adopts following technological scheme:
A kind of fan impeller structure comprises: wheel hub, be located on fixture block on the wheel hub around the medial axis of this wheel hub, be located on the wheel hub petiole by this fixture block, this petiole is provided with blade.
Further, described fixture block is provided with the petiole folder hole, passes this petiole folder hole and this fixture block is divided into the slit of the first fixture block and the second fixture block; Described petiole one end is provided with the installation shaft and the other end that cooperate with this petiole folder hole and is provided with described blade; The first fixture block and the second fixture block are locked by link, thereby clamp installation shaft.
Peripheral position place at described petiole folder hole on the described fixture block is equipped with the first scale marker, and described petiole is provided with the second scale marker in the position corresponding with this first scale marker.
Described fixture block is integrated the cube structure of molding and forming, described the first fixture block be connected the second fixture block one side and connect.
Described link is threaded connector.
Further, described wheel hub is the wheel hub that is round platy structure that the place, neutral position is provided with the motor shaft mounting hole.
Further, described fixture block and the wheel hub structure that is formed in one and casts.
Further, described fixture block and wheel hub also can be the structure that component assemble.
Further, described wheel hub is aluminium alloy wheel hub; Described petiole is the aluminum alloy petiole; Described fixture block is the aluminum alloy fixture block.
The invention also discloses fan, comprised described fan impeller structure.
Compared with prior art, the beneficial effects of the utility model:
The utility model adopts above structure, and is easy for installation, simple in structure; The cooperation of the petiole by fixture block and blade can be adjusted according to the needs of different operational sites the angle of fan blade, makes fan reach best working state.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is an embodiment's of a kind of fan impeller structure of the utility model perspective view, has omitted blade this moment.
Fig. 2 is the perspective view of fixture block among Fig. 1.
Fig. 3 is the front schematic view of Fig. 2.
Fig. 4 is the generalized section along the A-A direction of Fig. 3.
Fig. 5 is the front schematic view that petiole cooperates with fixture block among Fig. 1.
Fig. 6 is along the generalized section of B-B direction among Fig. 5.
Among the figure, the 1-wheel hub; 11-motor shaft mounting hole; The 2-petiole; The 21-installation shaft; The 3-fixture block; 31-petiole folder hole; The 32-slit; 33-the first fixture block; 34-the second fixture block; The 35-tapped hole.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
A kind of fan impeller structure comprises: wheel hub, be located on fixture block on the wheel hub around the medial axis of this wheel hub, be located on the vaned petiole of establishing of wheel hub by this fixture block.
The invention also discloses fan, this fan has comprised this fan impeller structure.
To shown in Figure 6, a kind of fan impeller structure of present embodiment comprises wheel hub 1, be located on wheel hub 1 marginal position place around the medial axis of wheel hub 1 fixture block 3, an end is provided with installation shaft 21 and the other end is established vaned petiole 2 such as Fig. 1; Petiole 2 by fixture block 3 be located on wheel hub 1 around.
As shown in Figure 1, six fixture block 3 annular arrays are located on the wheel hub 1.Wheel hub 1 and fixture block 3 can be one-body molded casting; Connect by link but also separately cast then, this link can be the threaded connectors such as bolt, screw.In the present embodiment, wheel hub 1 is the middle wheel hub that is round platy structure that is provided with motor shaft mounting hole 11.
Such as Fig. 2 to shown in Figure 4, the cube structure that fixture block 3 is formed in one, its be provided with petiole folder hole 31 with pass petiole folder hole 31 and cubical three face openings slit 32.Slit 32 is divided into the first fixture block 33 and the second fixture block 34 that a side connects with fixture block 3.The first fixture block 33 and the second fixture block 34 are respectively equipped with five tapped holes 35 in the position of correspondence.
As shown in Figure 5 and Figure 6, the installation shaft 21 of petiole 2 is inserted in the petiole folder hole 31 of fixture block 3, and threaded connector passes five tapped holes 35, with the first fixture block 33 and the second fixture block 34 fixing and lockings, thereby clamps petiole 2.
In this enforcement, periphery at petiole folder hole 31 on the fixture block 3 is equipped with scale marker, and petiole 2 also is provided with scale marker in the position corresponding with the scale marker of petiole folder hole 31, when installation shaft 21 is inserted petiole folder hole 31, petiole 2 can cooperate with fixture block 3 adjusts angle, thereby adjust the angle of blade, make fan reach optimum Working.
Blade in the present embodiment and petiole can one-body moldedly be cast, and also component assemble.In the present embodiment, wheel hub 1 and petiole 2 and fixture block 3 all are to be made by aluminum alloy.
More than the utility model embodiment is described in detail, used specific case herein principle of the present utility model and mode of execution set forth, above embodiment's explanation just is used for helping to understand core concept of the present utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
The utility model is not limited to above-mentioned mode of execution, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then the utility model also is intended to comprise these changes and modification.
Claims (10)
1. a fan impeller structure is characterized in that, comprising: wheel hub, be located on fixture block on the wheel hub around the medial axis of this wheel hub, be located on the petiole of wheel hub by this fixture block, this petiole is provided with blade.
2. described fan impeller structure according to claim 1 is characterized in that: described fixture block is provided with the petiole folder hole, pass this petiole folder hole and this fixture block is divided into the slit of the first fixture block and the second fixture block; Described petiole one end is provided with the installation shaft and the other end that cooperate with this petiole folder hole and is provided with described blade; The first fixture block and the second fixture block are locked by link, thereby clamp installation shaft.
3. described fan impeller structure according to claim 2, it is characterized in that: the peripheral position place at described petiole folder hole on the described fixture block is equipped with the first scale marker, and described petiole is provided with the second scale marker in the position corresponding with this first scale marker.
4. described fan impeller structure according to claim 2 is characterized in that: the cube structure that described fixture block is formed in one, described the first fixture block be connected the second fixture block one side and connect.
5. described fan impeller structure according to claim 2, it is characterized in that: described link is threaded connector.
6. described fan impeller structure according to claim 1, it is characterized in that: described wheel hub is the wheel hub that is round platy structure that the place, neutral position is provided with the motor shaft mounting hole.
7. described fan impeller structure according to claim 1 is characterized in that: the structure that described fixture block and wheel hub are formed in one and cast.
8. described fan impeller structure according to claim 1, it is characterized in that: described fixture block and wheel hub are the structure that component assemble.
9. described fan impeller structure according to claim 1, it is characterized in that: described wheel hub is aluminium alloy wheel hub; Described petiole is the aluminum alloy petiole; Described fixture block is the aluminum alloy fixture block.
10. fan is characterized in that: comprise such as fan impeller structure as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220160722 CN202707608U (en) | 2012-04-16 | 2012-04-16 | Fan impeller structure and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220160722 CN202707608U (en) | 2012-04-16 | 2012-04-16 | Fan impeller structure and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707608U true CN202707608U (en) | 2013-01-30 |
Family
ID=47587915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220160722 Expired - Fee Related CN202707608U (en) | 2012-04-16 | 2012-04-16 | Fan impeller structure and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202707608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269581A (en) * | 2017-05-04 | 2017-10-20 | 浙江上风高科专风实业有限公司 | A kind of wheel hub of axial fan |
| CN111828385A (en) * | 2020-08-04 | 2020-10-27 | 徐州徐工挖掘机械有限公司 | Radiator fan blade adjustable device |
-
2012
- 2012-04-16 CN CN 201220160722 patent/CN202707608U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269581A (en) * | 2017-05-04 | 2017-10-20 | 浙江上风高科专风实业有限公司 | A kind of wheel hub of axial fan |
| CN111828385A (en) * | 2020-08-04 | 2020-10-27 | 徐州徐工挖掘机械有限公司 | Radiator fan blade adjustable device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Nanan Hangfeng Energy-saving Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20170416 |