CN214852534U

CN214852534U - Direct current radiator fan with shell of making an uproar falls

Info

Publication number: CN214852534U
Application number: CN202121451361.XU
Authority: CN
Inventors: 李燕林
Original assignee: Shenzhen Hongfei Electrical Technology Co ltd
Current assignee: Shenzhen Hongfei Electrical Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-23
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a direct current radiator fan with shell of making an uproar falls, including motor body, motor body's surface fixed connection branch, the top fixed connection rectangle storehouse of branch the surface fixed connection soundproof cotton in rectangle storehouse, soundproof cotton's surface fixed connection montant, the top fixed connection sound insulation net of montant, the surface fixed connection protecting sheathing of sound insulation net, the transmission shaft that runs through protecting sheathing's surface is connected in motor body's output transmission, the one end of transmission shaft sets up the flabellum. The device can increase the function of making an uproar of falling of motor body, and the production of noise reduction makes things convenient for people's work and rest, through keeping certain interval with rectangle storehouse and motor body, can slow down the propagation speed of noise, through setting up soundproof cotton and sound insulation net, effective noise reduction spreads, facilitates the use.

Description

Direct current radiator fan with shell of making an uproar falls

Technical Field

The utility model belongs to the technical field of direct current radiator fan, concretely relates to direct current radiator fan with shell of making an uproar falls.

Background

Traditional direct current fan is at the during operation, and the motor can produce certain noise, influences people's work and rest very easily, and traditional direct current fan only gives sound insulation to it through the enclosure moreover, but the effect is general, still can produce harsh noise, so, we provide a direct current radiator fan with the shell of making an uproar falls to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current radiator fan with shell of making an uproar falls to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a direct current radiator fan with shell of making an uproar falls, includes motor body, motor body's surface fixed connection branch, the top fixed connection rectangle storehouse of branch, the surface fixed connection soundproof cotton in rectangle storehouse, soundproof cotton's surface fixed connection montant, the top fixed connection sound insulation net of montant, the surface fixed connection protecting sheathing of sound insulation net, motor body's output transmission is connected the transmission shaft that runs through protecting sheathing's surface, the one end of transmission shaft sets up the flabellum.

Preferably, the rectangular hole that runs through the protecting sheathing top is seted up at the interior top in rectangle storehouse, the inner wall in rectangular hole and protecting sheathing's fixed position connection mounting panel, the fixed surface of mounting panel connects the fan body, can dispel the heat to the motor body, avoids the motor body to receive high temperature to influence to cause the damage.

Preferably, a plurality of radiating holes penetrating through one side face of the protection shell are formed in the inner wall of one side of the rectangular bin, the distance between the inner wall of the rectangular bin and the motor body is set to be 3mm, external air can enter the rectangular bin, and meanwhile heat inside the rectangular bin can be discharged from the radiating holes, so that the radiating effect on the motor body is improved.

Preferably, one end of the transmission shaft is fixedly connected with the annular plate, and the fan blades are fixedly arranged on the outer surface of the annular plate and can be driven to rotate, so that the direct-current fan can be normally used.

Preferably, the outside of protecting sheathing sets up the mounting bracket, protecting sheathing's external surface fixed connection connecting rod, the inner wall fixed connection of connecting rod and mounting bracket, the left and right sides of mounting bracket sets up the protection casing respectively, can be to DC fan's installation and place to satisfy people's use.

Preferably, the sound insulation net is tightly attached to the inner wall of the protective shell, the distance between the sound insulation net and the soundproof cotton is set to be 2mm, noise of the motor body is effectively isolated, and therefore work or rest of people is not affected.

The utility model discloses a technological effect and advantage: the utility model provides a direct current radiator fan with shell of making an uproar falls, surface through at motor body sets up branch, and press installation rectangle storehouse at the top of branch, the noise that can produce motor body shelters from, surface through at rectangle storehouse sets up soundproof cotton, and set up the sound insulation net in soundproof cotton's outside, the propagation of effective noise reduction, thereby reach the effect of silence, through setting up the fan body in protecting sheathing's inside, can dispel the heat to motor body, avoid motor body to receive the damage, the device can increase motor body's the function of making an uproar falls, the production of noise reduction, make things convenient for people's work and rest, and convenient for operation is simple.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the ring plate and the fan blades;

fig. 3 is a schematic view of a connection structure of the mounting bracket and the protective housing.

In the figure: 1. a motor body; 2. a strut; 3. a rectangular bin; 4. sound insulation cotton; 5. a mounting frame; 6. a vertical rod; 7. a sound insulation net; 8. a protective housing; 9. a drive shaft; 10. a fan blade; 11. a rectangular hole; 12. mounting a plate; 13. a fan body; 14. heat dissipation holes; 15. an annular plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a direct current radiator fan with shell of making an uproar falls as shown in fig. 1-3, including motor body 1, motor body 1's external fixed surface connects branch 2, the top fixed connection rectangle storehouse 3 of branch 2, the external fixed surface in rectangle storehouse 3 connects soundproof cotton 4, soundproof cotton 4's external fixed surface connects montant 6, montant 6's top fixed connection sound insulation net 7, sound insulation net 7's external fixed surface connects protecting sheathing 8, and the noise that effectively produces motor body 1 is isolated, satisfies the full use of people, avoids influencing people's work and rest.

The output end of the motor body 1 is in transmission connection with a transmission shaft 9 penetrating through the outer surface of the protective shell 8, and one end of the transmission shaft 9 is provided with a fan blade 10, so that the fan blade 10 is conveniently driven to rotate, and normal use is facilitated.

The inner top of the rectangular bin 3 is provided with a rectangular hole 11 penetrating through the top of the protective shell 8, the inner wall of the rectangular hole 11 is fixedly connected with a mounting plate 12 with the position of the protective shell 8, and the surface of the mounting plate 12 is fixedly connected with a fan body 13. A plurality of radiating holes 14 penetrating through one side face of the protective shell 8 are formed in the inner wall of one side of the rectangular bin 3, and the distance between the inner wall of the rectangular bin 3 and the motor body 1 is set to be 3 mm. One end of the transmission shaft 9 is fixedly connected with the annular plate 15, and the fan blades 10 are fixedly arranged on the outer surface of the annular plate 15. The outside of protecting sheathing 8 sets up mounting bracket 5, the outer fixed surface of protecting sheathing 8 connects the connecting rod, the inner wall fixed connection of connecting rod and mounting bracket 5, the left and right sides of mounting bracket 5 sets up the protection casing respectively.

The sound insulation net 7 is tightly attached to the inner wall of the protective shell 8, and the distance between the sound insulation net 7 and the soundproof cotton 4 is set to be 2 mm.

When the device is used specifically, the device is placed or installed at a required position, then an external power supply is connected, the motor body 1 is opened, the transmission shaft 9 can be driven by the motor body 1 to rotate, so that the fan blades 10 rotate, when the motor body 1 works, noise can be generated, because the distance exists between the rectangular bin 3 and the motor body 1, the noise generated by the motor body 1 can be transmitted in the air, the transmission speed of the sound in the air is smaller than the transmission speed of the sound on a solid, so that the transmission speed of the noise is reduced, the soundproof cotton 4 is arranged on the outer surface of the rectangular bin 3, the transmission of the noise is effectively slowed down, the sound after passing through the soundproof cotton 4 is reduced, a certain distance also exists between the soundproof cotton 4 and the soundproof net 7, meanwhile, the noise is further isolated under the effect of the soundproof cotton 7, and the noise emitted by the motor body 1 is weakly transmitted under the wrapping of the protective shell 8, can not influence people's work and rest, position through protecting sheathing 8 sets up fan body 13, fan body 13 is the miniwatt fan, so the sound that produces is enough to ignore, through fan body 13 to the suction of 3 inside air in rectangle storehouse, alright dispel the heat to motor body 1, effectively prolong motor body 1's live time, the device can increase motor body 1's the function of making an uproar that falls, the production of noise reduction makes things convenient for people's work and rest, and convenient for operation is simple.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a direct current radiator fan with shell of making an uproar falls, includes motor body (1), its characterized in that: the utility model discloses a motor, including motor body (1), the outer fixed surface of motor body (1) connects branch (2), the top fixed connection rectangle storehouse (3) of branch (2), the outer fixed surface in rectangle storehouse (3) connects soundproof cotton (4), the outer fixed surface of soundproof cotton (4) connects montant (6), the top fixed connection sound insulation net (7) of montant (6), the outer fixed surface of sound insulation net (7) connects protecting sheathing (8), the output transmission of motor body (1) is connected transmission shaft (9) that runs through the surface of protecting sheathing (8), the one end of transmission shaft (9) sets up flabellum (10).

2. The direct current cooling fan with noise reduction housing of claim 1, wherein: the fan is characterized in that a rectangular hole (11) penetrating through the top of the protective shell (8) is formed in the inner top of the rectangular bin (3), the inner wall of the rectangular hole (11) is fixedly connected with a mounting plate (12) of the protective shell (8), and the surface of the mounting plate (12) is fixedly connected with a fan body (13).

3. The direct current cooling fan with noise reduction housing of claim 1, wherein: a plurality of radiating holes (14) penetrating through one side face of the protective shell (8) are formed in the inner wall of one side of the rectangular bin (3), and the distance between the inner wall of the rectangular bin (3) and the motor body (1) is set to be 3 mm.

4. The direct current cooling fan with noise reduction housing of claim 1, wherein: one end of the transmission shaft (9) is fixedly connected with the annular plate (15), and the fan blades (10) are fixedly arranged on the outer surface of the annular plate (15).

5. The direct current cooling fan with noise reduction housing of claim 1, wherein: the outside of protecting sheathing (8) sets up mounting bracket (5), the external fixed surface of protecting sheathing (8) connects the connecting rod, the inner wall fixed connection of connecting rod and mounting bracket (5), the left and right sides of mounting bracket (5) sets up the protection casing respectively.

6. The direct current cooling fan with noise reduction housing of claim 1, wherein: the sound insulation net (7) is tightly attached to the inner wall of the protective shell (8), and the distance between the sound insulation net (7) and the soundproof cotton (4) is 2 mm.