CN212717360U - High-temperature-resistant anti-fracture short aluminum fan blade - Google Patents
High-temperature-resistant anti-fracture short aluminum fan blade Download PDFInfo
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- CN212717360U CN212717360U CN202021585727.8U CN202021585727U CN212717360U CN 212717360 U CN212717360 U CN 212717360U CN 202021585727 U CN202021585727 U CN 202021585727U CN 212717360 U CN212717360 U CN 212717360U
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- fan blade
- blade
- hub
- aluminum alloy
- fan
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Abstract
The utility model discloses a high temperature resistant short type aluminium fan blade of preventing splitting, including second leaf hub, the top of second leaf hub is provided with first leaf hub, has set gradually the fan blade main part on the circumference of second leaf hub, and second leaf hub includes the hub casing, and the central authorities of hub casing are provided with circular motor main shaft cover hole, are provided with the blade handle hole on the circumference of hub casing, and the both sides that the inside of hub casing is close to the blade handle hole all are provided with fastening screw hole. The utility model relates to a high temperature resistant short type aluminium fan blade that prevents splitting, the problem of use of fan blade can effectively be solved to this fan blade, this fan blade wholly adopts is the aluminum alloy, the aluminum alloy material makes this fan blade high temperature resistant, the anticorrosion, aluminum alloy material processing property is good, easy manufacturing, and heat conductivility is good, the blade appearance design of this fan blade is streamline arc curved, be favorable to increasing the wind pressure, there is the rich word skeleton strip of reinforcement at the back of blade simultaneously, prevent that the blade from breaking in this fan blade use, the life of blade has been improved.
Description
Technical Field
The utility model relates to a fan blade technical field, in particular to short type aluminium fan blade of high temperature resistant fracture prevention.
Background
The blower is a short form of habit of China to gas compression and gas conveying machinery, and the blower generally comprises: the fan blade is a main component of the fan, particularly the fan blade used on mining machinery, and the fan blade is one of the core components of the wind driven generator, accounts for about 15% -20% of the total cost of the fan, and the design quality of the fan blade is directly related to the performance and benefit of the fan.
On the basis of the technical conditions of the existing fan blades, most of the fan blades are made of iron, and according to the characteristics of iron materials, the iron fan blades are heavy, easy to rust, non-corrosive, non-heat-dissipation and easy to deform, and meanwhile, the fan blades are simple in structure, cannot meet the modern use requirements, and are very inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a short type aluminium fan blade of high temperature resistant fracture prevention.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a high temperature resistant short type aluminium fan blade of preventing splitting, including second leaf hub, the top of second leaf hub is provided with first leaf hub, the fan blade main part has set gradually on the circumference of second leaf hub, second leaf hub includes the hub casing, the central authorities of hub casing are provided with circular motor main shaft cover hole, be provided with the blade handle hole on the circumference of hub casing, the inside both sides that are close to the blade handle hole of hub casing all are provided with fastening screw hole, the fan blade main part includes the blade, the one end of blade is provided with first retaining ring, the one end of first retaining ring is provided with cylindrical blade handle, the one end of cylindrical blade handle is provided with the second retaining ring, the bottom surface of blade is provided with the rich font skeleton of reinforcement.
As an optimal technical scheme of the utility model, the shape and the size and the cylindrical petiole looks adaptation in petiole hole, the fan blade main part is eight, and is circular arrangement.
As an optimal technical scheme of the utility model, the structure of half lower blade hub is the same with half first blade hub, half lower blade hub, half first blade hub and fan blade main part all adopt the aluminum alloy material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model relates to a high temperature resistant short type aluminium fan blade that prevents splitting, the service problem of fan blade can effectively be solved, this fan blade wholly adopts be the aluminum alloy, the aluminum alloy material makes this fan blade high temperature resistant, the anticorrosion, the aluminum alloy material processing property is good, easily make, and heat conductivility is good, the blade appearance design of this fan blade is streamline arc curved shape, be favorable to increasing the wind pressure, there is the rich word skeleton strip of reinforcement at the back of blade simultaneously, prevent that the blade from breaking in this fan blade use, the service life of blade has been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is one of the overall structural schematic diagrams of the present invention;
fig. 2 is a second schematic view of the overall structure of the present invention;
FIG. 3 is an exploded view of the internal structure of the present invention;
fig. 4 is one of the schematic diagrams of the overall structure of the main body of the fan blade of the present invention;
fig. 5 is a second schematic view of the overall structure of the fan blade main body of the present invention;
in the figure: 1. a lower half hub; 11. a hub shell; 12. a main shaft sleeve hole of a circular motor; 13. a petiole hole; 14. a set screw hole; 2. an upper half hub; 3. a fan blade main body; 31. a blade; 32. a first retainer ring; 33. a cylindrical petiole; 34. a second retainer ring; 35. reinforcing the skeleton shaped like a Chinese character feng.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in fig. 1-5, the utility model provides a short type aluminium fan blade of high temperature resistant anti-fracture, including second hub 1, second hub 1's top is provided with first hub 2, fan blade main part 3 has set gradually on second hub 1's the circumference, second hub 1 includes hub casing 11, hub casing 11's central authorities are provided with circular motor main shaft cover hole 12, be provided with handle hole 13 on hub casing 11's the circumference, hub casing 11's inside both sides that are close to handle hole 13 all are provided with fastening screw hole 14, fan blade main part 3 includes blade 31, blade 31's one end is provided with first retaining ring 32, the one end of first retaining ring 32 is provided with cylindrical blade handle 33, cylindrical blade handle 33's one end is provided with second retaining ring 34, blade 31's bottom surface is provided with consolidates feng font skeleton 35.
Furthermore, the shape and size of petiole hole 13 and cylindrical petiole 33 looks adaptation, fan blade main part 3 be eight, and be circular arrangement, and petiole hole 13 is convenient for chucking cylindrical petiole 33, increases the structural stability of this fan blade.
The lower half hub 1 and the upper half hub 2 are identical in structure, the lower half hub 1, the upper half hub 2 and the wind blade main body 3 are made of aluminum alloy materials, the wind blade is made of the aluminum alloy materials, the high temperature resistance and corrosion resistance are achieved, the aluminum alloy materials are good in processing performance, easy to manufacture and good in heat conduction performance.
Specifically, the specific manufacturing process of the fan blade comprises the following steps: firstly, heating an aluminum alloy raw material to 650-700 ℃ through a 75KW electric furnace at high temperature for melting, then injecting the aluminum alloy raw material into an H13 special steel die, die-casting through a 280t numerical control die-casting machine, after die-casting is completed, opening the die after cooling for ten minutes, taking out a blank, carrying out aftertreatment on burrs and carrying out sand blasting, tapping a fastening screw hole 14 and a circular motor spindle sleeve hole 12 by using a drilling machine, finally respectively clamping eight cylindrical blade handles 33 by using an upper half blade hub 1 and a lower half blade hub 2, adjusting blade scales, and locking fastening screws; the working process of the fan blade is as follows: the motor is externally connected to the circular motor main shaft sleeve hole 12, the motor provides power for the fan blade, the fan blade can start to rotate, and the overall appearance design of the fan blade 31 is in a streamline arc shape, so that the wind pressure is increased; the fan blade has the following component functions: the blade handle hole 13 is matched with the cylindrical blade handle 33 in shape and size, the installation of the blade main body 3 is convenient, under the combined action of the first retaining ring 32 and the second retaining ring 34 (the first retaining ring 32 and the second retaining ring 34 are of shaft shoulder-like structures), the blade main body 3 is prevented from sliding along the axial direction of the blade handle hole 13 in the working process and falling out of a cavity formed by the lower half hub 1 and the upper half hub 2, the back of the blade 31 is provided with the reinforcing frame 35 in a shape like a Chinese character feng, the reinforcing frame 35 in a shape like a Chinese character feng is used for preventing the blade from being broken in the using process, the service life of the blade is prolonged, the blade is integrally made of aluminum alloy, and the blade is made of aluminum alloy, so that the blade is resistant to high temperature and corrosion, and is made of aluminum alloy materials and has good processing performance.
The fan blade can effectively solve the use problem of the fan blade, the whole fan blade adopts aluminum alloy, the aluminum alloy makes the fan blade high temperature resistant, anticorrosion, the aluminum alloy has good processing performance, easy manufacture and good heat conduction performance, the blade appearance design of the fan blade is streamline arc curved, the increase of wind pressure is facilitated, and meanwhile, the back of the blade is provided with reinforcing frame strips in a shape like Chinese character feng, the blade is prevented from being broken in the use process of the fan blade, and the service life of the blade is prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The high-temperature-resistant anti-fracture short aluminum fan blade comprises a lower half hub (1) and is characterized in that an upper half hub (2) is arranged at the top of the lower half hub (1), a fan blade main body (3) is sequentially arranged on the circumference of the lower half hub (1), the lower half hub (1) comprises a hub shell (11), a circular motor main shaft sleeve hole (12) is formed in the center of the hub shell (11), a fan blade handle hole (13) is formed in the circumference of the hub shell (11), fastening screw holes (14) are formed in two sides, close to the fan blade handle hole (13), of the inner portion of the hub shell (11), the fan blade main body (3) comprises a fan blade (31), a first retainer ring (32) is arranged at one end of the fan blade (31), a cylindrical fan blade handle (33) is arranged at one end of the first retainer ring (32), a second retainer ring (34) is arranged at one end of the cylindrical fan blade handle (33), the bottom surface of the blade (31) is provided with a reinforced V-shaped framework (35).
2. The short high-temperature-resistant and fracture-resistant aluminum fan blade as claimed in claim 1, wherein the shape and size of the blade shank holes (13) are matched with those of the cylindrical blade shanks (33), and the number of the fan blade bodies (3) is eight and the fan blade bodies are arranged in a circular shape.
3. The short high-temperature-resistant and fracture-resistant aluminum fan blade as claimed in claim 1, wherein the lower hub half (1) and the upper hub half (2) have the same structure, and the lower hub half (1), the upper hub half (2) and the fan blade body (3) are made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585727.8U CN212717360U (en) | 2020-08-04 | 2020-08-04 | High-temperature-resistant anti-fracture short aluminum fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585727.8U CN212717360U (en) | 2020-08-04 | 2020-08-04 | High-temperature-resistant anti-fracture short aluminum fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212717360U true CN212717360U (en) | 2021-03-16 |
Family
ID=74912515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021585727.8U Expired - Fee Related CN212717360U (en) | 2020-08-04 | 2020-08-04 | High-temperature-resistant anti-fracture short aluminum fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212717360U (en) |
-
2020
- 2020-08-04 CN CN202021585727.8U patent/CN212717360U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 Termination date: 20210804 |