CN211230972U - Efficient and stable axial flow fan blade - Google Patents
Efficient and stable axial flow fan blade Download PDFInfo
- Publication number
- CN211230972U CN211230972U CN201922194208.2U CN201922194208U CN211230972U CN 211230972 U CN211230972 U CN 211230972U CN 201922194208 U CN201922194208 U CN 201922194208U CN 211230972 U CN211230972 U CN 211230972U
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- fan blade
- blade
- efficient
- wind blade
- wind
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- Expired - Fee Related
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- 238000005728 strengthening Methods 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000004576 sand Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a high-efficient stable axial fan blade aims at providing a high-efficient stable, the noise is less, energy-concerving and environment-protective axial fan blade, and its technical scheme main points are including being connected with motor output shaft and being circular shape axle sleeve, the wheel hub with axle sleeve connection, a plurality of wind blade of connecting on wheel hub, wind blade is equipped with the connecting portion that are located the outer fringe and are close to the leading edge position, wind blade is equipped with and just is the annular solid fixed ring of circle with connecting portion rivet connection, wind blade is equipped with and is located and just is triangle-shaped's splice bar with the wheel hub junction, wind blade is equipped with and is located the intermediate position and just is circular-arc strengthening rib, the utility model is suitable for a high-efficient stable.
Description
Technical Field
The utility model relates to a fan blade technical field, more specifically say, it relates to a high-efficient stable axial compressor fan blade.
Background
The axial flow fan blade has wide application in daily life, the axial flow refers to airflow flowing in the same direction as the shaft of the fan blade, and the axial flow fan blade has the defects that the rigidity of the diameter direction of a fan surface is not enhanced, in addition, in the running process of the axial flow fan, the turbulent flow between the end part of the blade and an air cylinder is very obvious, and the part is also most likely to cause turbulent vibration to influence the service life of the fan and generate noise.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an axial compressor fan blade that high efficiency is stable, the noise is less, energy-concerving and environment-protective.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high-efficient stable axial fan blade, includes and is connected and be circular shape axle sleeve, with axle sleeve connection's wheel hub, a plurality of wind blade of connecting on wheel hub with motor output shaft, wind blade is equipped with the connecting portion that are located the outer fringe and are close to the leading edge position, wind blade is equipped with and is connected and be the annular solid fixed ring of circle with connecting portion rivet, wind blade is equipped with and is located and is triangle-shaped's splice bar with the wheel hub junction, wind blade is equipped with and is located the intermediate position and is circular-arc strengthening rib.
By adopting the technical scheme, the axial flow fan blade continuously pushes air from the front edge to the rear edge of the fan blade through rotation to enable the air to flow, the shaft sleeve is matched with the motor shaft and is convenient to connect and stable to connect, the hub is used for installing the fan blade, the curved fan blade enables the air to flow smoothly, reduces noise and vibration, the fan blade is provided with the connecting part which is positioned at the outer edge and is close to the position of the front edge, the fan blade is provided with the fixing ring which is connected with the connecting part through rivets and is in a ring shape, the fixing ring is connected with the connecting part through the rivets to enable the connection to be tight and stable, the fan blade can generate vibration when rotating, the vibration is reduced by adding the fixing ring, the noise is reduced, the axial flow fan blade is more environment-friendly and energy-saving, the connecting part is integrally connected with the fan blade, the fan blade is provided with the connecting ribs which are positioned, increase the circulation speed of air, the strengthening rib strengthens the intensity of wind blade, reduces the vibration of wind blade, and the water conservancy diversion also can be cut apart to the air to the strengthening rib, increases the circulation rate of air.
The utility model discloses further set up to: the wind blade is provided with a plurality of uniformly arranged openings which are positioned at the rear edge, and the openings are V-shaped.
Through adopting above-mentioned technical scheme, the opening that is "V" type cuts wind to the air, reduces the resistance of wind to the wind blade, and then the noise reduction reduces the vibration of wind blade, and is energy-concerving and environment-protective.
The utility model discloses further set up to: the shaft sleeve is connected with the hub through a rivet.
Through adopting above-mentioned technical scheme, axle sleeve and wheel hub all can carry out high-speed rotation, and it is inseparable to be connected axle sleeve and wheel hub through 4 ~ 6 rivet connection, even the axle sleeve also can not thrown away in high-speed rotation.
The utility model discloses further set up to: the diameter of the fixing ring is 760 mm.
Through adopting above-mentioned technical scheme, gu fixed ring's diameter is 760mm, and the diameter is great, and the position that the wind blade is located the outer fringe is when rotating, and the vibration is more serious, gu fixed ring is used for reducing the vibration, the wind blade also can be corresponding great, diameter air circulation volume.
The utility model discloses further set up to: the fan blade is equipped with and is circular-arc sand grip, the sand grip adopts rubber material.
Through adopting above-mentioned technical scheme, the sand grip suitably increases the resistance to the air, and the rubber material reduces the vibration of air to the wind blade, and the noise reduction is energy-concerving and environment-protective.
The utility model discloses further set up to: the raised strips are positioned at the outer edge positions of the wind blades from the connecting parts to the rear edges, and the raised strips are bonded with the wind blades.
Through adopting above-mentioned technical scheme, the outer fringe position of wind blade from connecting portion to trailing edge takes place the vibration most easily, and the vibration is the most serious, and the installation sand grip reduces the vibration of wind blade, makes axial compressor fan blade high efficiency stable.
Drawings
Fig. 1 is a top view of an embodiment of the efficient and stable axial flow fan blade of the present invention;
the reference numbers in the figure are 1-shaft sleeve, 2-hub, 3-wind blade, 31-connecting part, 32-connecting rib, 33-reinforcing rib, 34-opening, 4-fixing ring and 5-raised strip.
Detailed Description
The embodiment of the efficient and stable axial-flow fan blade of the present invention is further described with reference to fig. 1.
A high-efficiency stable axial flow fan blade comprises a circular shaft sleeve 1 connected with a motor output shaft, a hub 2 connected with the shaft sleeve 1, and a plurality of fan blades 3 connected on the hub 2, wherein the fan blades 3 are provided with connecting parts 31 which are positioned at the outer edges and close to the front edge, the fan blades 3 are provided with fixing rings 4 which are riveted with the connecting parts 31 and are in a circular ring shape, the fan blades 3 are integrally formed with triangular connecting ribs 32 positioned at the connecting parts with the hub 2, the fan blades 3 are integrally formed with arc-shaped reinforcing ribs 33 positioned at the middle positions, the fan blades 3 are punched and formed with a plurality of uniformly arranged openings 34 positioned at the rear edges, the openings 34 are in a V shape, the shaft sleeve 1 is connected with the hub 2 through rivets, the diameter of the fixing rings 4 is 760mm, the fan blades 3 are provided with arc-shaped protruding strips 5, the protruding strips 5 are made of rubber materials, the protruding strips 5 are positioned at the, the convex strips 5 are adhered to the wind blades 3.
The wind blade 3, the connecting part 31, the connecting ribs 32, the reinforcing ribs 33 and the openings 34 are formed by punching, so that the structure is stable, the production efficiency is high, and the installation is convenient. During the installation earlier with axle sleeve 1 and wheel hub 2 through rivet connection, bond sand grip 5 to wind blade 3 on, again with wind blade 3 through rivet connection to wheel hub 2 on, again with solid fixed ring 4 through rivet connection to wind blade 3 on.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (6)
1. The utility model provides a high-efficient stable axial fan blade, includes and be connected and be circular shape axle sleeve (1), wheel hub (2) be connected with axle sleeve (1), a plurality of wind blade (3) of connecting on wheel hub (2), a serial communication port, wind blade (3) are equipped with connecting portion (31) that are located the outer fringe and are close to the leading edge position, wind blade (3) are equipped with and are connected and be annular solid fixed ring (4) with connecting portion (31) rivet, wind blade (3) are equipped with and are located and be triangle-shaped's splice bar (32) with wheel hub (2) junction, wind blade (3) are equipped with and are located the intermediate position and are circular-arc strengthening rib (33).
2. The efficient and stable axial-flow fan blade according to claim 1, wherein the fan blade (3) is provided with a plurality of uniformly arranged openings (34) at the rear edge, and the openings (34) are V-shaped.
3. The efficient and stable axial flow fan blade as claimed in claim 2, wherein the shaft sleeve (1) is connected with the hub (2) through rivets.
4. A highly efficient and stable axial flow fan blade according to claim 3, characterized in that the diameter of said fixed ring (4) is 760 mm.
5. The efficient and stable axial flow fan blade according to claim 4, wherein the fan blade (3) is provided with a convex strip (5) in an arc shape, and the convex strip (5) is made of rubber.
6. The efficient and stable axial flow fan blade according to claim 5, wherein the protruding strips (5) are located at the outer edge position of the fan blade (3) from the connecting portion (31) to the rear edge, and the protruding strips (5) are bonded with the fan blade (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194208.2U CN211230972U (en) | 2019-12-09 | 2019-12-09 | Efficient and stable axial flow fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194208.2U CN211230972U (en) | 2019-12-09 | 2019-12-09 | Efficient and stable axial flow fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211230972U true CN211230972U (en) | 2020-08-11 |
Family
ID=71929648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922194208.2U Expired - Fee Related CN211230972U (en) | 2019-12-09 | 2019-12-09 | Efficient and stable axial flow fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211230972U (en) |
-
2019
- 2019-12-09 CN CN201922194208.2U patent/CN211230972U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |