CN215170959U

CN215170959U - Low-noise heat dissipation turbine fan

Info

Publication number: CN215170959U
Application number: CN202121649897.2U
Authority: CN
Inventors: 白然敏
Original assignee: Guangdong Dongrui Intelligent Industry Co ltd
Current assignee: Guangdong Dongrui Intelligent Industry Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-14
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to a heat dissipation turbofan of low noise, including the support housing, support housing bottom one side is provided with the air outlet, be provided with the fan in the support housing, just install buffer structure between support housing and the fan, the fan includes the fan casing, through going out tuber pipe swing joint between fan casing and the air outlet, be provided with the chamber of making an uproar that falls in the fan casing, be provided with turbine blade in the fan casing, fan casing one side is provided with the air intake, install the guide duct on the air intake, the protection casing is installed to the guide duct outer end, simple structure, and reasonable in design can carry out the shock attenuation and fall the noise when the fan operation, guarantees that the radiating effect also can reduce the noise and send.

Description

Low-noise heat dissipation turbine fan

Technical Field

The utility model relates to a heat dissipation turbofan of low noise belongs to cooling fan technical field.

Background

With the continuous development of science and technology, mini-desktop computers with small size appear in the market in recent years, not only can meet certain office and daily use requirements, but also have the advantages of small occupied area and convenience in carrying.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, the utility model provides a heat dissipation turbofan of low noise, through setting up buffer structure, can play the cushioning effect when the fan moves, thereby avoid the too big and noise emission of pressure between air current motion and fan, set up on the fan casing through making an uproar the chamber of falling, can inhale the sound to the fan, thereby play the effect of making an uproar to the fan, through setting up the guide duct, can play the wind-guiding effect, the arc sets up and also can make things convenient for circulation of air to reduce the friction simultaneously, through setting up the protection casing, increase the area that the air got into, reduce the pressure of the entering of air current when guaranteeing dustproof effect, thereby indirectly play the effect of making an uproar, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a heat dissipation turbofan of low noise, includes the support housing, support housing bottom one side is provided with the air outlet, be provided with the fan in the support housing, just install buffer structure between support housing and the fan, the fan includes the fan casing, through going out tuber pipe swing joint between fan casing and the air outlet, be provided with in the fan casing and fall the chamber of making an uproar, be provided with turbine blade in the fan casing, fan casing one side is provided with the air intake, install the guide duct on the air intake, the protection casing is installed to the guide duct outer end.

Further, the air outlet is tangent to the edge of the supporting shell, the side wall of the supporting shell is provided with an installation buckle, and the supporting shell and the fan shell are both of arc structures.

Further, buffer structure is central symmetry and sets up between support casing and fan, buffer structure includes the stand pipe, just the stand pipe is installed perpendicularly at supporting shells inner wall, be provided with the buffer tube in the stand pipe, the buffer tube inner wall is provided with the sawtooth arch, be provided with the buffering post in the buffer tube, just buffering post fixed mounting is in the fan casing outside, the buffering post is the rubber material.

Furthermore, the noise reduction cavity is internally provided with sound absorption cotton.

Further, the diameter of the outer end of the air guide pipe is smaller than that of the inner end of the air guide pipe, and the inner wall of the air guide pipe is arranged in an arc shape.

Further, the width of the protective cover is 1-2cm, dust screens are mounted on the side face and the outer end of the protective cover, and a motor is mounted on the turbine blades through a rotating shaft.

The utility model discloses beneficial effect:

1. by arranging the buffer structure, the buffer effect can be achieved when the fan runs, so that noise caused by overlarge pressure between airflow movement and the fan is avoided;

2. the noise reduction cavity is arranged on the fan shell, so that the sound of the fan can be absorbed, and the noise reduction effect on the fan is achieved;

3. through setting up the guide duct, can play the wind-guiding effect, the arc sets up and also can makes things convenient for the circulation of air to reduce the friction simultaneously, through setting up the protection casing, increases the area that the air got into, reduces the pressure of the entering of air current when guaranteeing dustproof effect to indirectly play the effect of making an uproar.

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.

Fig. 1 is a schematic view of the structure of a low-noise cooling turbine fan of the present invention.

Fig. 2 is a side view of the interior of a low noise cooling turbine fan of the present invention.

Fig. 3 is a structural diagram of a low-noise buffer structure of a heat dissipation turbine fan of the present invention.

Fig. 4 is a cross-sectional view of the cooling turbine fan with low noise of the present invention.

Reference numbers in the figures: 1. a support housing; 2. an air outlet; 3. a fan; 4. a buffer structure; 5. a fan housing; 6. a noise reduction cavity; 7. a turbine blade; 8. an air inlet; 9. an air guide pipe; 10. a protective cover; 11. installing a buckle; 12. a guide tube; 13. a buffer tube; 14. the sawtooth is convex; 15. a buffer column; 16. sound-absorbing cotton; 17. a dust screen; 18. an electric motor.

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.

As shown in fig. 1-4, a low-noise heat dissipation turbofan, includes a supporting housing 1, an air outlet 2 is disposed at one side of a bottom of the supporting housing 1, a fan 3 is disposed in the supporting housing 1, and a buffering structure 4 is disposed between the supporting housing 1 and the fan 3, so as to play a role of buffering when the fan 3 operates, thereby avoiding noise generation due to an excessive pressure between an airflow movement and the fan 3, the fan 3 includes a fan housing 5, the fan housing 5 is movably connected to the air outlet 2 through an air outlet pipe, a noise reduction cavity 6 is disposed in the fan housing 5, so as to absorb sound of the fan 3, thereby playing a role of reducing noise of the fan 3, a turbine blade 7 is disposed in the fan housing 5, an air inlet 8 is disposed at one side of the fan housing 5, and an air guide pipe 9 is disposed on the air inlet 8, so as to play a role of guiding wind, meanwhile, the arc-shaped arrangement also can facilitate air circulation to reduce friction, the outer end of the air guide pipe 9 is provided with the protective cover 10, the area of air entering is increased, the dustproof effect is guaranteed, meanwhile, the pressure of entering of air flow is reduced, and therefore the effect of noise reduction is indirectly achieved.

As shown in fig. 1, the air outlet 2 is tangent to the edge of the support housing 1, the side wall of the support housing 1 is provided with a mounting buckle 11, and the support housing 1 and the fan housing 5 are both arc-shaped structures.

As shown in fig. 2-3, buffer structure 4 is central symmetry and sets up between support casing 1 and fan 3, buffer structure 4 includes stand pipe 12, just stand pipe 12 is installed perpendicularly at the support casing 1 inner wall, be provided with buffer tube 13 in the stand pipe 12, buffer tube 13 inner wall is provided with the protruding 14 of sawtooth, be provided with buffering post 15 in the buffer tube 13, just buffering post 15 fixed mounting is in the fan casing 5 outside, buffering post 15 is the rubber material, can play better buffering effect, and stand pipe 12 plays the guide effect simultaneously, avoids fan 3 skew, it is provided with sound absorbing cotton 16 in the chamber 6 to fall the noise, plays the better effect of inhaling the sound of falling the noise.

As shown in fig. 4, the diameter of the outer end of the air guide pipe 9 is smaller than that of the inner end, the inner wall of the air guide pipe 9 is arc-shaped, the width of the protective cover 10 is 1-2cm, dust screens 17 are mounted on the side surfaces and the outer end of the protective cover 10, the air inlet area is increased, the dust prevention effect is guaranteed, and the turbine blades 7 are provided with motors 18 through rotating shafts.

The utility model discloses the theory of operation: during the use, detain 11 through the installation and install fan 3 fixedly, when fan 3 moves, the air passes through protection casing 10 and gets into guide duct 9, gets into fan 3 through guide duct 9 inside, and buffer structure 4 cushions fan 3, and the noise reduction sends, falls the cotton 16 of inhaling of the sound in the chamber 6 of making an uproar simultaneously and plays the effect of inhaling the sound.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a heat dissipation turbofan of low noise, includes support casing (1), its characterized in that: the wind power generation device is characterized in that an air outlet (2) is formed in one side of the bottom of the supporting shell (1), a fan (3) is arranged in the supporting shell (1), a buffer structure (4) is installed between the supporting shell (1) and the fan (3), the fan (3) comprises a fan shell (5), the fan shell (5) is movably connected with the air outlet (2) through an air outlet pipe, a noise reduction cavity (6) is formed in the fan shell (5), a turbine blade (7) is arranged in the fan shell (5), an air inlet (8) is formed in one side of the fan shell (5), an air guide pipe (9) is installed on the air inlet (8), and a protective cover (10) is installed at the outer end of the air guide pipe (9).

2. A low noise heat dissipating turbofan as recited in claim 1 wherein: the air outlet (2) is tangent to the edge of the supporting shell (1), the side wall of the supporting shell (1) is provided with an installation buckle (11), and the supporting shell (1) and the fan shell (5) are both arc-shaped structures.

3. A low noise heat dissipating turbofan as recited in claim 1 wherein: buffer structure (4) are central symmetry and set up between support casing (1) and fan (3), buffer structure (4) include stand pipe (12), just stand pipe (12) are installed perpendicularly and are being supported casing (1) inner wall, be provided with buffer tube (13) in stand pipe (12), buffer tube (13) inner wall is provided with the sawtooth arch (14), be provided with buffering post (15) in buffer tube (13), just buffering post (15) fixed mounting is in fan casing (5) outside, buffering post (15) are the rubber material.

4. A low noise heat dissipating turbofan as recited in claim 1 wherein: and sound absorption cotton (16) is arranged in the noise reduction cavity (6).

5. A low noise heat dissipating turbofan as recited in claim 1 wherein: the diameter of the outer end of the air guide pipe (9) is smaller than that of the inner end of the air guide pipe, and the inner wall of the air guide pipe (9) is arc-shaped.

6. A low noise heat dissipating turbofan as recited in claim 1 wherein: the width of protection casing (10) is 1-2cm, just dust screen (17) are all installed to the side of protection casing (10) and outer end, motor (18) are installed through the pivot in turbine blade (7).