CN219865573U - Fan blade connecting structure - Google Patents
Fan blade connecting structure Download PDFInfo
- Publication number
- CN219865573U CN219865573U CN202223347497.3U CN202223347497U CN219865573U CN 219865573 U CN219865573 U CN 219865573U CN 202223347497 U CN202223347497 U CN 202223347497U CN 219865573 U CN219865573 U CN 219865573U
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- CN
- China
- Prior art keywords
- fan blade
- lock catch
- shaped lock
- fixed
- disc
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- 241000883990 Flabellum Species 0.000 claims description 21
- 238000009434 installation Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan blade connecting structure, which comprises a fixing component, wherein the fixing component comprises a fixing disc, one side of the fixing disc is provided with a groove, one side of the fixing disc is provided with a connecting mechanism, the connecting mechanism comprises a U-shaped lock catch I and a U-shaped lock catch II, the end parts of the U-shaped lock catch I and the U-shaped lock catch II are respectively provided with a fastening nut in a threaded manner, one side of the fixing disc is fixedly provided with a fan blade mechanism through the U-shaped lock catch I and the U-shaped lock catch II, the fan blade mechanism comprises a fan blade body and a connecting column, the connecting column is fixed on one side of the fan blade body, one end of the connecting column is fixedly provided with a limiting disc, one side of the limiting disc is provided with a tangent plane I, one side of the connecting column is provided with a tangent plane II, one side of the connecting column is fixedly provided with a clamping seat, one side of the fixing disc is provided with a fixing hole I, the U-shaped lock catch I is spliced in the fixing hole I, and one side of the fixing disc is provided with a fixing hole II. The fan blade has a simple connection structure, no gap is generated between the fan blades and the fan blade is stable in use.
Description
Technical Field
The utility model relates to the technical field of fan blade installation, in particular to a fan blade connecting structure.
Background
The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. The fan is a habit short for gas compression and gas conveying machinery in China, and the fan generally comprises a ventilator, a blower and a wind driven generator, and is required to be connected and fixed when fan blades are installed and used.
Chinese patent No. CN217327810U provides a new fan flabellum mounting structure, including the mounting structure body, still include flabellum installation mechanism and docking station, the flabellum installation mechanism is installed in the cover of mounting structure body upper end, flabellum installation mechanism specifically comprises bolt cap, dish lid and 8 word round pin, install the dish lid on the flabellum installation mechanism, the bolt cap through-hole has been seted up in the dish lid central authorities switch on, the bolt cap through-hole runs through and installs the bolt cap, the welding of dish lid lower extreme has 8 word round pins. The fan blade is convenient to install quickly, the disassembly and assembly efficiency is improved, meanwhile, the fan is convenient to install integrally in a butt joint mode with the motor, and stable operation of the fan is facilitated.
The whole fan and the motor are conveniently in butt joint installation, but the structure is relatively complicated, and gaps are generated in installation, so that the fan blade is relatively unstable in use.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide a connecting structure for installing stable fan blades.
(II) technical scheme
The fan blade connecting structure comprises a fixing assembly, wherein the fixing assembly comprises a fixing disc, a groove is formed in one side of the fixing disc, a connecting mechanism is installed on one side of the fixing disc and comprises a first U-shaped lock catch and a second U-shaped lock catch, fastening nuts are threaded on the end portions of the first U-shaped lock catch and the second U-shaped lock catch, a fan blade mechanism is fixedly installed on one side of the fixing disc through the first U-shaped lock catch and the second U-shaped lock catch, the fan blade mechanism comprises a fan blade body and a connecting column, the connecting column is fixed on one side of the fan blade body, a limiting disc is fixed at one end of the connecting column, a first tangent plane is arranged on one side of the limiting disc, a second tangent plane is arranged on one side of the connecting column, and a clamping seat is fixed on one side of the connecting column.
As a preferable scheme, one side of the fixed disc is provided with a first fixed hole, and the first U-shaped lock catch is inserted into the first fixed hole.
As a preferable scheme, one side of the fixed disk is provided with a second fixed hole, and the second U-shaped lock catch is inserted into the second fixed hole.
Preferably, the front surface of the fixed disc is provided with a connecting shaft, and a through hole is formed in the connecting shaft.
As a preferable scheme, a fixing groove is formed in the connecting shaft and located on the inner wall of the through hole, and a limiting hole is formed in the fixing disc and located in the groove.
As an optimal scheme, the bottom of the clamping seat is fixed with a limiting column, and the limiting column is slidably inserted into the limiting hole.
(III) beneficial effects
Compared with the prior art, the utility model provides a fan blade connecting structure, which has the following beneficial effects:
1. through coupling mechanism, tangent plane, recess and the joint seat that set up, the shape of the matching spliced pole that adopts U type hasp can be better in the coupling mechanism, the spliced pole of being convenient for is better fixed, and the tangent plane that one side of spliced pole set up simultaneously is convenient for bigger with the area of fixed disk laminating, improves the stability of connection structure to fan flabellum installation, and the joint seat joint can prevent in the recess that joint seat, spliced pole and flabellum body from taking place sliding phenomenon, further improves the stability of connection structure to fan flabellum installation.
2. Through spacing post and spacing hole that set up, spacing post peg graft in spacing downthehole, spacing post can play spacing effect to joint seat and spliced pole, further improves the stability of connection structure to fan flabellum installation.
3. Through spacing dish and the fixed orifices that set up, U type hasp grafting is in the fixed orifices, then fixes through fastening nut to fix the spliced pole on the flabellum mechanism on the fixed disk, spacing dish can avoid the spliced pole to shift out from U type hasp, can play limiting displacement to the spliced pole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the whole structure of the present utility model;
FIG. 3 is a schematic view of a structure of a fixed disk of the present utility model;
FIG. 4 is a schematic view of a fan blade mechanism according to the present utility model.
In the figure: 1. a fixing assembly; 2. a connecting mechanism; 3. a fan blade mechanism; 4. u-shaped lock catch I; 5. u-shaped lock catch II; 6. fastening a screw cap; 7. a fixed plate; 8. a groove; 9. a first fixing hole; 10. a second fixing hole; 11. a connecting shaft; 12. a through hole; 13. a fixing groove; 14. a limiting hole; 15. a fan blade body; 16. a connecting column; 17. a limiting disc; 18. cutting into a first section; 19. cutting the second dough; 20. a clamping seat; 21. and a limit column.
Detailed Description
The utility model is further illustrated and described below in conjunction with the specific embodiments and the accompanying drawings:
referring to fig. 1-4, the present utility model: the fixing assembly 1 comprises a fixing disc 7, a groove 8 is formed in one side of the fixing disc 7, a first 9,U type lock catch 4 is arranged on one side of the fixing disc 7 and is inserted into a first fixing hole 9, a second fixing hole 10 is formed in one side of the fixing disc 7, a second U type lock catch 5 is inserted into the second fixing hole 10, a connecting shaft 11 is arranged on the front surface of the fixing disc 7, a through hole 12 is formed in the connecting shaft 11, a fixing groove 13 is formed in the inner portion of the connecting shaft 11 and located on the inner wall of the through hole 12, a shaft inserted into the connecting shaft 11 is fixed in the fixing groove 13 through a pin, a limiting hole 14 is formed in the fixing disc 7 and located in the groove 8, and a limiting column 21 is inserted into the limiting hole 14;
the connecting mechanism 2 is arranged on one side of the fixed disc 7, the connecting mechanism 2 comprises a first U-shaped lock catch 4 and a second U-shaped lock catch 5, the U-shaped lock catch can be better matched with the shape of the connecting column 16, the connecting column 16 can be better fixed conveniently, the end parts of the first U-shaped lock catch 4 and the second U-shaped lock catch 5 are both provided with fastening nuts 6 in a threaded manner, the U-shaped lock catches are inserted into the fixing holes, and then the fixing is carried out through the fastening nuts 6, so that the connecting column 16 on the fan blade mechanism 3 is fixed on the fixed disc 7;
one side of fixed disk 7 is through U type hasp first 4 and U type hasp second 5 fixed mounting have flabellum mechanism 3, flabellum mechanism 3 includes flabellum body 15 and spliced pole 16, spliced pole 16 is fixed in one side of flabellum body 15, the one end of spliced pole 16 is fixed with spacing dish 17, adopt spacing dish 17 can avoid spliced pole 16 to shift out from U type hasp, can play spacing effect to spliced pole 16, one side of spacing dish 17 is provided with tangent plane one 18, one side of spliced pole 16 is provided with tangent plane two 19, the area of adopting the tangent plane to be convenient for laminate with fixed disk 7 is bigger, improve the stability of connection structure to fan blade installation, one side of spliced pole 16 is fixed with joint seat 20, joint seat 20 can prevent joint seat 20 in recess 8, the phenomenon of sliding takes place for spliced pole 16 and flabellum body 15, the stability of joint to fan blade installation is further improved to connection structure, spacing post 21 slides in spacing hole 14's inside, spacing post 21 can play spacing effect to joint seat 20 and spliced pole 16, further improve the stability of connection structure to fan blade installation.
The working principle of the utility model is as follows: the tangent plane with spliced pole 16 pastes tightly on fixed disk 7, adopt the tangent plane be convenient for with the area of fixed disk 7 laminating bigger, improve the stability of connection structure to fan flabellum installation, simultaneously, spacing post 21 peg graft in spacing hole 14, spacing post 21 plays spacing effect to joint seat 20 and spliced pole 16, further improve the stability of connection structure to fan flabellum installation, and joint seat 20 joint can prevent joint seat 20 in recess 8, spliced pole 16 and flabellum body 15 take place the sliding phenomenon, further improve the stability of connection structure to fan flabellum installation, afterwards adopt U type hasp grafting in the fixed orifices, adopt the shape of the better matched connection post 16 of U type hasp, be convenient for the better fixed of spliced pole 16, then fix through fastening nut 6, thereby fix spliced pole 16 on fan flabellum mechanism 3 on fixed disk 7, the spacing dish 17 that adopts avoids spliced pole 16 to shift out from U type hasp, play spacing effect to spliced pole 16.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a connection structure of fan flabellum, includes fixed subassembly (1), its characterized in that: the fixing assembly (1) comprises a fixing disc (7), a groove (8) is formed in one side of the fixing disc (7), a connecting mechanism (2) is arranged on one side of the fixing disc (7), the connecting mechanism (2) comprises a first U-shaped lock catch (4) and a second U-shaped lock catch (5), fastening nuts (6) are threaded on the end portions of the first U-shaped lock catch (4) and the second U-shaped lock catch (5), a fan blade mechanism (3) is fixedly arranged on one side of the fixing disc (7) through the first U-shaped lock catch (4) and the second U-shaped lock catch (5), the fan blade mechanism (3) comprises a fan blade body (15) and a connecting column (16), one end of the connecting column (16) is fixed with a limiting disc (17), one side of the limiting disc (17) is provided with a first tangent plane (18), one side of the connecting column (16) is provided with a second tangent plane (19), and one side of the connecting column (16) is fixed with a clamping seat (20).
2. The fan blade connecting structure according to claim 1, wherein: one side of the fixed disc (7) is provided with a first fixed hole (9), and the first U-shaped lock catch (4) is inserted into the first fixed hole (9).
3. The fan blade connecting structure according to claim 1, wherein: one side of the fixed disc (7) is provided with a second fixed hole (10), and the second U-shaped lock catch (5) is inserted into the second fixed hole (10).
4. The fan blade connecting structure according to claim 1, wherein: the front of the fixed disc (7) is provided with a connecting shaft (11), and a through hole (12) is formed in the connecting shaft (11).
5. The fan blade connecting structure according to claim 4, wherein: the inside of connecting axle (11) just is located and opens fixed slot (13) on the inner wall of through-hole (12), install spacing hole (14) on fixed disk (7) and be located recess (8).
6. The fan blade connecting structure according to claim 5, wherein: the bottom of the clamping seat (20) is fixedly provided with a limiting column (21), and the limiting column (21) is slidably inserted into the limiting hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223347497.3U CN219865573U (en) | 2022-12-13 | 2022-12-13 | Fan blade connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223347497.3U CN219865573U (en) | 2022-12-13 | 2022-12-13 | Fan blade connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865573U true CN219865573U (en) | 2023-10-20 |
Family
ID=88345701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223347497.3U Active CN219865573U (en) | 2022-12-13 | 2022-12-13 | Fan blade connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865573U (en) |
-
2022
- 2022-12-13 CN CN202223347497.3U patent/CN219865573U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |