CN218669969U

CN218669969U - Radiator fan with dustproof construction

Info

Publication number: CN218669969U
Application number: CN202222385241.5U
Authority: CN
Inventors: 王华波; 黄显平
Original assignee: Shenzhen Jiance Electronics Co ltd
Current assignee: Shenzhen Jiance Electronics Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-03-21
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a radiator fan with dustproof construction relates to the relevant technical field of radiator fan, including casing, casing and dustproof subassembly, the casing sets up the top at the casing, dustproof subassembly sets up the top at the casing, the inside bottom of casing is close to intermediate position department fixed mounting and has radiator fan, and dustproof subassembly includes driving motor, dust guard, first limiting plate, second limiting plate, fixed plate, locating plate and fixed frame, driving motor and fixed plate all set up the inboard at fixed frame, the utility model discloses a dustproof subassembly can realize opening or being closed of thermovent, and radiator fan opens the dust guard that sets up when carrying out the heat dissipation processing in the dustproof subassembly, otherwise covers the thermovent when a plurality of dust guards that set up after radiator fan stop work a period, has reduced the thermovent and has always exposed outside to reduce the entering of dust, increased the operational effect of fan.

Description

Radiator fan with dustproof construction

Technical Field

The utility model relates to a radiator fan correlation technique field specifically relates to a radiator fan with dustproof construction.

Background

The technical and performance aspects of cooling fans have reached a fully mature stage and new technologies are continuously emerging. The size of the fan ranges from 8mm to 280mm, the voltage is 5V,12V,24V,48V,110V,220V and 380V, and the shape of the fan is square, circular, olive-shaped and the like. The working principle of the cooling fan is realized according to energy conversion, namely: electric → electromagnetic → mechanical → kinetic energy. The circuit principle is generally divided into a plurality of forms, and the performances of the fans can be different due to different circuits.

The prior art has the following problems: the existing cooling fan is installed in the casing, and dust can fall on the surface of the fan blade after long-term use, so that the influence on the operation of the fan is easily driven, the cooling effect of the fan is reduced, the practicability of the cooling fan is reduced, the existing use requirement cannot be met, and the cooling fan is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the cooling fan with the dustproof structure is provided, the technical scheme solves the problems that the existing cooling fan provided in the background technology is installed in a casing, dust can fall on the surface of a fan blade after long-term use, so the influence on the operation of the fan is easily driven, the cooling effect of the fan is reduced, the practicability of the cooling fan is reduced, the existing use requirement cannot be met, and the use is not facilitated.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a radiator fan with dustproof construction, includes casing, casing and dustproof subassembly, the casing sets up the top at the casing, dustproof subassembly sets up the top at the casing, the inside bottom of casing is close to intermediate position department fixed mounting and has radiator fan, and dustproof subassembly includes driving motor, dust guard, first limiting plate, second limiting plate, fixed plate, locating plate and fixed frame, driving motor and fixed plate all set up the inboard at fixed frame, dust guard, first limiting plate and second limiting plate all set up the one side at the fixed plate, the last fixed surface of casing is connected with fixed frame, fixed frame's inboard fixed surface is connected with the fixed plate, one side of fixed plate is rotated and is connected with the axis of rotation, the one end of axis of rotation is rotated with fixed frame's inner wall and is connected, the fixed surface of axis of rotation is connected with the dust guard.

Preferably, the surface of the rotating shaft is close to the first gear fixedly connected to one side of the dustproof plate, the supporting seat is fixedly connected to the other side of the fixed plate, the driving motor is fixedly connected to the upper surface of the supporting seat, and the output end of the driving motor penetrates through the fixed shaft fixedly connected to the fixed plate.

Preferably, the surface of the fixed shaft is fixedly connected with a second gear, the surface of the second gear is meshed with the surface of the first gear, and the dust-proof plate is rotatably connected with the fixed plate through a rotating shaft.

Preferably, one side fixedly connected with locating plate of dust guard, the fixed plate passes through supporting seat and driving motor fixed connection, driving motor's output passes through fixed axle and second gear fixed connection.

Preferably, one side of the fixing plate is close to the first limiting plate fixedly connected with the surface of the rotating shaft, one side of the fixing plate is close to the second limiting plate fixedly connected with the upper surface of the first limiting plate, and the rotating shaft is meshed and connected with the second gear through the first gear.

Compared with the prior art, the utility model provides a radiator fan with dustproof construction possesses following beneficial effect:

the utility model discloses be provided with dustproof subassembly, radiator fan and fixed frame, can realize opening or being closed of thermovent through dustproof subassembly, the dust guard that radiator fan set up when carrying out the heat dissipation and handling in the dustproof subassembly is opened, otherwise a plurality of dust guards that set up after radiator fan stop work a period cover the thermovent, reduced the thermovent and always exposed outside to reduce the entering of dust, increased the operational effect of fan, improved radiator fan's practicality, satisfied current user demand, just the utility model discloses simple structure, convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a cooling fan with a dustproof structure according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the dustproof assembly of the present invention;

fig. 3 is a partial enlarged view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic view of an internal three-dimensional structure of a cooling fan with a dustproof structure according to the present invention;

the reference numbers in the figures are:

1. a housing; 2. a housing; 3. a dust-proof assembly; 4. a fixed frame; 5. a dust-proof plate; 6. a fixing plate; 7. a supporting seat; 8. a drive motor; 9. a first limit plate; 10. a second limiting plate; 11. positioning a plate; 12. a rotating shaft; 13. a first gear; 14. a second gear; 15. a fixed shaft; 16. a heat dissipation fan.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a radiator fan with dustproof construction, including casing 1, casing 2 and dustproof subassembly 3, casing 2 sets up the top at casing 1, dustproof subassembly 3 sets up the top at casing 2, the inside bottom of casing 1 is close to intermediate position department fixed mounting has radiator fan 16, dustproof subassembly 3 includes driving motor 8, dust guard 5, first limiting plate 9, second limiting plate 10, fixed plate 6, locating plate 11 and fixed frame 4, driving motor 8 and fixed plate 6 all set up the inboard at fixed frame 4, dust guard 5, first limiting plate 9 and second limiting plate 10 all set up the one side at fixed plate 6, the last fixed surface of casing 2 is connected with fixed frame 4, the inboard lower fixed surface of fixed frame 4 is connected with fixed plate 6, one side of fixed plate 6 rotates and is connected with axis of rotation 12, the one end of axis of rotation 12 is connected with the inner wall rotation of fixed frame 4, the fixed surface of axis of rotation 12 is connected with dust guard 5, dust guard 5 is provided with a plurality ofly, and carry out the transmission through a plurality of gears and realize synchronous rotation.

The first gear 13 of one side fixedly connected with that the surface of axis of rotation 12 is close to dust guard 5, the opposite side fixedly connected with supporting seat 7 of fixed plate 6, the last fixed surface of supporting seat 7 is connected with driving motor 8, driving motor 8 that sets up can realize just reversing, driving motor 8's output runs through fixed plate 6 fixedly connected with fixed axle 15, the fixed surface fixed connection of fixed axle 15 is connected with second gear 14, second gear 14's surface is connected with the surface engagement of first gear 13, dust guard 5 passes through axis of rotation 12 and is connected with fixed plate 6 rotation.

One side fixedly connected with locating plate 11 of dust guard 5, fixed plate 6 passes through supporting

seat

7 and 8 fixed connection of driving motor, 15 and 14 fixed connection of second gear are passed through to driving motor 8's output, the first limiting plate 9 of fixed surface fixedly connected with that one side of fixed plate 6 is close to axis of rotation 12, the last fixed surface fixedly connected with second limiting plate 10 that one side of fixed plate 6 is close to first limiting plate 9, axis of rotation 12 is connected with the meshing of second gear 14 through first gear 13.

The utility model discloses when carrying out the heat dissipation and handling, when radiator fan 16 begins the during operation, driving motor 8 at first carries out work, its output passes through fixed axle 15 and drives second gear 14 and rotate, because second gear 14 and first gear 13 meshing are connected, so at second gear 14 rotation in-process, first gear 13 rotates in step, first gear 13 then drives axis of rotation 12 and rotates on fixed frame 4, thereby drive the ninety degrees of clockwise rotation of dust guard 5, make the locating plate 11 that its one side set up at last and the terminal surface of first limiting plate 9 after contacting, driving motor 8 stop work, because cooperation between first gear 13 and the second gear 14 is used, can drive a plurality of dust guards 5 simultaneously and rotate, thereby realize opening the thermovent.

After radiator fan 16 stopped working for a period, driving motor 8 worked once more, then drives first gear 13 through second gear 14 and rotates, makes the dust guard 5 anticlockwise rotation ninety degrees that its set up, makes the locating plate 11 that it set up contact the back with the terminal surface of second limiting plate 10 at last, and driving motor 8 stopped working, and a plurality of dust guards 5 that this moment set up cover the thermovent to the entering of dust has been reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The cooling fan with the dustproof structure is characterized by comprising a machine shell (1), a shell (2) and a dustproof assembly (3), wherein the shell (2) is arranged above the machine shell (1), the dustproof assembly (3) is arranged above the shell (2), and a cooling fan (16) is fixedly installed at the position, close to the middle position, of the bottom end in the machine shell (1);

dustproof subassembly (3) include driving motor (8), dust guard (5), first limiting plate (9), second limiting plate (10), fixed plate (6), locating plate (11) and fixed frame (4), driving motor (8) and fixed plate (6) all set up the inboard at fixed frame (4), dust guard (5), first limiting plate (9) and second limiting plate (10) all set up the one side at fixed plate (6), the last fixed surface of casing (2) is connected with fixed frame (4), the inboard fixed surface of fixed frame (4) is fixedly connected with fixed plate (6), one side of fixed plate (6) is rotated and is connected with axis of rotation (12), the one end of axis of rotation (12) is rotated with the inner wall of fixed frame (4) and is connected, the fixed surface of axis of rotation (12) is connected with dust guard (5).

2. The heat dissipation fan with a dustproof structure as claimed in claim 1, wherein: the surface of axis of rotation (12) is close to the first gear of one side fixedly connected with (13) of dust guard (5), opposite side fixedly connected with supporting seat (7) of fixed plate (6), the last fixed surface of supporting seat (7) is connected with driving motor (8), the output of driving motor (8) runs through fixed plate (6) fixedly connected with fixed axle (15).

3. The heat dissipation fan with a dustproof structure as claimed in claim 2, wherein: the surface of the fixed shaft (15) is fixedly connected with a second gear (14), the surface of the second gear (14) is meshed with the surface of the first gear (13), and the dust-proof plate (5) is rotatably connected with the fixed plate (6) through a rotating shaft (12).

4. The heat dissipation fan with a dustproof structure as claimed in claim 3, wherein: one side fixedly connected with locating plate (11) of dust guard (5), fixed plate (6) pass through supporting seat (7) and driving motor (8) fixed connection, the output of driving motor (8) passes through fixed axle (15) and second gear (14) fixed connection.

5. The heat dissipation fan with a dustproof structure as claimed in claim 4, wherein: the surface fixing who is close to axis of rotation (12) in one side of fixed plate (6) is connected with first limiting plate (9), the last fixed surface who is close to first limiting plate (9) in one side of fixed plate (6) is connected with second limiting plate (10), axis of rotation (12) are connected with second gear (14) meshing through first gear (13).