CN217558623U - Ventilator impeller convenient to install - Google Patents
Ventilator impeller convenient to install Download PDFInfo
- Publication number
- CN217558623U CN217558623U CN202221790674.2U CN202221790674U CN217558623U CN 217558623 U CN217558623 U CN 217558623U CN 202221790674 U CN202221790674 U CN 202221790674U CN 217558623 U CN217558623 U CN 217558623U
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- wheel hub
- fixed
- axostylus axostyle
- outside
- flabellum
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Abstract
The utility model discloses a ventilation blower impeller convenient to installation, including axostylus axostyle and wheel hub, the wheel hub outside is through fixed subassembly fixedly connected with flabellum, the fixed cover in the axostylus axostyle outside is equipped with the fixed plate, the screw thread fixed orifices has been seted up on the fixed plate, be equipped with locating component between axostylus axostyle and the wheel hub, the flabellum outside is equipped with the sawtooth amortization groove, and the flabellum is fixed through fixed subassembly, compares in traditional welding, riveting convenient dismantlement more fixed, conveniently changes the flabellum, through setting up the sawtooth amortization groove, the influence of flabellum wake to main airflow can be eliminated in the sawtooth amortization groove, can effectively reduce noise, and locating component can fix wheel hub in the axostylus axostyle outside, can prevent to take place the axial between wheel hub and the axostylus axostyle and rotate, can improve fixed firmness, can improve wheel hub's structural strength through setting up the strengthening rib, can avoid wheel hub to warp.
Description
Technical Field
The utility model relates to a fan wheel technical field particularly, relates to a ventilation blower impeller convenient to installation.
Background
The impeller is a key part of the axial-flow fan, and the emphasis of the optimal design in the aspects of improving the efficiency and reducing the noise of the axial-flow fan is the impeller, the blade of the impeller is particularly key, and in all aspects of the shape of the blade, the blade is researched for a long time and has a lot of successful results.
The existing impeller of the ventilator is inconvenient to mount and dismount, the fan blades are inconvenient to replace, and a large amount of noise can be generated in the using process.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a ventilation blower impeller convenient to installation to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a ventilation blower impeller convenient to installation, includes axostylus axostyle and wheel hub, the wheel hub outside is through fixed subassembly fixedly connected with flabellum, the fixed cover in the axostylus axostyle outside is equipped with the fixed plate, threaded fixing hole has been seted up on the fixed plate, be equipped with locating component between axostylus axostyle and the wheel hub, the flabellum outside is equipped with the sawtooth amortization groove.
Preferably, the hub comprises a shaft sleeve, a disc is fixedly sleeved on the outer side of the shaft sleeve, an annular sleeve is fixedly sleeved on the outer side of the disc, a bolt hole is formed in the disc, and the bolt hole corresponds to the thread fixing hole.
Preferably, a reinforcing rib is fixedly arranged between the shaft sleeve and the annular sleeve.
Preferably, the positioning assembly is composed of a positioning clamping groove and a positioning clamping block, and the positioning clamping groove and the positioning clamping block are respectively arranged on the outer sides of the inner cavity of the shaft sleeve and the shaft rod.
Preferably, the fixing component consists of a threaded column and a locking threaded sleeve, and the threaded column is fixedly arranged at one end of the fan blade.
Preferably, the sawtooth silencing grooves on the fan blades become smaller from blade tops to blade roots in sequence.
The utility model has the advantages that: 1. the fan blades are fixed through the fixing assembly, so that the fan blades are more convenient to disassemble and fix compared with the traditional welding and riveting methods, the fan blades are convenient to replace, and the sawtooth silencing grooves are arranged, so that the influence of fan blade trails on the main airflow can be eliminated, and the noise can be effectively reduced;
2. through setting up locating component, locating component can fix wheel hub in the axostylus axostyle outside, can prevent to take place axial rotation between wheel hub and the axostylus axostyle, can improve fixed firmness, can improve wheel hub's structural strength through setting up the strengthening rib, can avoid wheel hub to warp.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic general structural view of a ventilator wheel according to an embodiment of the present invention, which is easy to install;
fig. 2 is a front view of a ventilator wheel that is easy to install in accordance with an embodiment of the present invention;
fig. 3 is a blade structure view of a ventilator wheel according to an embodiment of the present invention for ease of installation;
fig. 4 is a shaft lever structure view of a ventilator wheel convenient to install according to an embodiment of the present invention
In the figure:
1. a shaft lever; 2. a hub; 3. a fixing assembly; 4. a fan blade; 5. a fixing plate; 6. a threaded fixing hole; 7. a positioning assembly; 8. a sawtooth silencing groove; 9. a shaft sleeve; 10. a disc; 11. an annular sleeve; 12. bolt holes; 13. reinforcing ribs; 14. positioning the clamping groove; 15. positioning a fixture block; 16. a threaded post; 17. and locking the threaded sleeve.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a ventilation blower impeller convenient to installation.
Example one
As shown in fig. 1-4, according to the utility model discloses a ventilation blower impeller convenient to installation, including axostylus axostyle 1 and wheel hub 2, wheel hub 2 outside is through fixed subassembly 3 fixedly connected with flabellum 4, the fixed cover in the axostylus axostyle 1 outside is equipped with fixed plate 5, threaded fixing hole 6 has been seted up on the fixed plate 5, wheel hub 2 cover is in the axostylus axostyle 1 outside, inject screw fixing hole 6 to bolt one end again, rotatory fixing bolt can carry out fixed mounting to wheel hub 2, be equipped with locating component 7 between axostylus axostyle 1 and the wheel hub 2, the flabellum 4 outside is equipped with sawtooth amortization groove 8, the influence of flabellum 4 wake to the main air current can be eliminated to sawtooth amortization groove 8, effectively noise reduction, wheel hub 2 includes axle sleeve 9, the fixed cover in the axle sleeve 9 outside is equipped with disc 10, the fixed cover in the disc 10 outside is equipped with annular cover 11, bolt hole 12 has been seted up on disc 10, and bolt hole 12 is corresponding with screw fixing hole 6, the bolt hole 12, the bolt hole is corresponding, the bolt passes screw fixing hole 6 earlier can carry out fixed mounting to wheel hub 2, fixed mounting, fixed be equipped with strengthening rib 13 between axle sleeve 9 and the annular cover 11, strengthening rib can improve wheel hub 2's structural strength.
Example two
As shown in fig. 1-4, according to the utility model discloses a ventilation blower impeller convenient to installation, including axostylus axostyle 1 and wheel hub 2, wheel hub 2 outside is through fixed subassembly 3 fixedly connected with flabellum 4, the fixed cover in the axostylus axostyle 1 outside is equipped with fixed plate 5, threaded fixing hole 6 has been seted up on the fixed plate 5, wheel hub 2 cover is in the axostylus axostyle 1 outside, inject threaded fixing hole 6 to bolt one end again, rotatory fixing bolt can carry out fixed mounting to wheel hub 2, be equipped with locating component 7 between axostylus axostyle 1 and the wheel hub 2, the flabellum 4 outside is equipped with sawtooth amortization groove 8, the influence of flabellum 4 wake to the main air current can be eliminated to sawtooth amortization groove 8, can effectively reduce the noise, locating component 7 comprises locating slot 14 and locating fixture block 15, and locating fixture block 14 set up respectively in the axle sleeve 9 inner chamber and the axostylus axostyle 1 outside with locating fixture block 15, can fix wheel hub 2 in the axostylus axostyle 1 outside through locating fixture block 14 and locating fixture block 15, can prevent to take place axial between wheel hub 2 and the axostylus axostyle 1.
EXAMPLE III
As shown in fig. 1-4, according to the utility model discloses a ventilation blower impeller convenient to installation, including axostylus axostyle 1 and wheel hub 2, wheel hub 2 outside is through fixed subassembly 3 fixedly connected with flabellum 4, the fixed cover in the axostylus axostyle 1 outside is equipped with fixed plate 5, screw thread fixed orifices 6 has been seted up on the fixed plate 5, overlap wheel hub 2 in the axostylus axostyle 1 outside, inject screw thread fixed orifices 6 again to bolt one end, rotatory fixing bolt can carry out fixed mounting to wheel hub 2, be equipped with locating component 7 between axostylus axostyle 1 and the wheel hub 2, the flabellum 4 outside is equipped with sawtooth amortization groove 8, the influence of 4 wake of flabellum to main air current can be eliminated to sawtooth amortization groove 8, can effectively reduce the noise, fixed subassembly 3 comprises screw post 16 and locking swivel nut 17, and screw post 16 is fixed to be set up in 4 one end, sawtooth amortization groove 8 on the flabellum 4 diminishes from the leaf top to the blade root in proper order, the influence of 4 wake of flabellum can be eliminated to main air current, can effectively reduce the noise.
To sum up, with the help of the above technical scheme of the utility model, this device is when using, overlap wheel hub 2 in the axostylus axostyle 1 outside, inject screw thread fixed orifices 6 to bolt one end again, rotatory fixing bolt can carry out fixed mounting to wheel hub 2, can fix wheel hub 2 in the axostylus axostyle 1 outside through positioning channel section 14 and positioning fixture block 15, can prevent to take place axial rotation between wheel hub 2 and the axostylus axostyle 1, the influence of 4 tails of flabellum to main air current can be eliminated to sawtooth amortization groove 8, can effectively reduce noise, strengthening rib 13 can improve wheel hub 2's structural strength.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a ventilation blower impeller convenient to installation, includes axostylus axostyle (1) and wheel hub (2), its characterized in that: the hub is characterized in that fan blades (4) are fixedly connected to the outer side of the hub (2) through fixing components (3), fixing sleeves of the outer side of the shaft lever (1) are provided with fixing plates (5), threaded fixing holes (6) are formed in the fixing plates (5), positioning components (7) are arranged between the shaft lever (1) and the hub (2), and sawtooth silencing grooves (8) are formed in the outer side of the fan blades (4).
2. A ventilator wheel for ease of installation according to claim 1, wherein: wheel hub (2) are including axle sleeve (9), the fixed cover in axle sleeve (9) outside is equipped with disc (10), the fixed cover in disc (10) outside is equipped with annular cover (11), bolt hole (12) have been seted up on disc (10), just bolt hole (12) are corresponding with thread fixing hole (6).
3. A ventilator wheel for ease of installation according to claim 2, wherein: and a reinforcing rib (13) is fixedly arranged between the shaft sleeve (9) and the annular sleeve (11).
4. A ventilator wheel for ease of installation in accordance with claim 3 wherein: the positioning assembly (7) is composed of a positioning clamping groove (14) and a positioning clamping block (15), and the positioning clamping groove (14) and the positioning clamping block (15) are respectively arranged on the outer side of the inner cavity of the shaft sleeve (9) and the outer side of the shaft lever (1).
5. A ventilator wheel easy to install according to claim 4, wherein: the fixing component (3) is composed of a threaded column (16) and a locking threaded sleeve (17), and the threaded column (16) is fixedly arranged at one end of the fan blade (4).
6. A ventilator wheel for ease of installation according to claim 5, wherein: the sawtooth silencing grooves (8) on the fan blades (4) become smaller from blade tops to blade roots in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221790674.2U CN217558623U (en) | 2022-07-11 | 2022-07-11 | Ventilator impeller convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221790674.2U CN217558623U (en) | 2022-07-11 | 2022-07-11 | Ventilator impeller convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217558623U true CN217558623U (en) | 2022-10-11 |
Family
ID=83504421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221790674.2U Active CN217558623U (en) | 2022-07-11 | 2022-07-11 | Ventilator impeller convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217558623U (en) |
-
2022
- 2022-07-11 CN CN202221790674.2U patent/CN217558623U/en active Active
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