CN214788139U

CN214788139U - AC-to-DC high-voltage radiating fan

Info

Publication number: CN214788139U
Application number: CN202121274067.6U
Authority: CN
Inventors: 曾平山; 魏志成
Original assignee: Shenzhen Xuande Technology Co ltd
Current assignee: Shenzhen Xuande Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-19
Anticipated expiration: 2031-06-08

Abstract

The utility model relates to the technical field of cooling fans, and discloses an AC-DC high-voltage cooling fan, which comprises a shell, wherein a connecting device is arranged inside the shell, the fan blades are symmetrically arranged at the outer part of the connecting device in an equidistant manner, the surface of each fan blade is provided with a wavy structure, the surface of each fan blade is in a smooth curved surface structure, one side of the connecting device is provided with a rotating shaft, one end of the rotating shaft is provided with a motor, the middle position of the bottom surface of the shell is provided with a base, the base comprises a connecting plate, the bottom end of the connecting plate is provided with a damping shaft, the outer part of the damping shaft is provided with a bottom plate, the outer frame of the front surface of the shell is provided with a front cover, the fan blades are symmetrically arranged at the outer part of the connecting device, the surfaces of the fan blades are designed into an arc shape, the surfaces of the fan blades are provided with wavy structures, and when the fan blades rotate, the flow rate of surface air flow is faster, the radiating effect is improved, and the radiating device has the advantages of low energy consumption and high radiating efficiency.

Description

AC-to-DC high-voltage radiating fan

Technical Field

The utility model belongs to the technical field of radiator fan, concretely relates to exchange and change direct current high pressure radiator fan.

Background

The operating principle of the cooling fan is realized according to energy conversion, the circuit principle of the cooling fan is generally divided into a plurality of forms, the adopted circuits are different, the performance of the fan is different, alternating current is converted into direct current through being connected with a converter, and therefore the cooling fan is driven to work, the cooling fan can accelerate the heat loss speed of the surface of an object, and the cooling fan is often connected with a power supply for use.

The existing cooling fan has high rotating speed and large air volume, but has poor cooling effect, more energy consumption and low economy, and the structure can not be adjusted when being fixed and used, thereby influencing the experience of users when in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exchange and change direct current high pressure radiator fan to the radiator fan rotational speed of proposing is very high in solving above-mentioned background art, and the amount of wind is very big, and nevertheless the radiating effect is not good, can't adjust when the fixed structure uses, influences the problem of the experience sense when the user uses.

In order to achieve the above object, the utility model provides a following technical scheme: alternating current-to-direct current high-voltage heat dissipation fan comprises a housing, the internally mounted of casing has connecting device, the flabellum is installed to connecting device's outside equidistance symmetry, the surface of flabellum is equipped with the raised grain structure, and the surface of flabellum is glossy curved surface structure, the pivot is installed to one side of connecting device, the motor is installed to the one end of pivot.

Preferably, the base is installed to the bottom surface intermediate position of casing, the base is including the connecting plate, the damping axle is installed to the bottom of connecting plate, and the externally mounted of damping axle has the bottom plate, the top of connecting plate is connected with the bottom of casing, and the connecting plate rotates around the damping axle.

Preferably, a front cover is mounted on the outer frame of the front surface of the shell, and a rear cover is mounted on the outer frame of the rear surface of the shell.

Preferably, a switch is arranged at a corner below one side of the rear cover, a protective shell is arranged outside the motor, and one end of the protective shell is connected with the surface of the outer wall of the rear cover.

Preferably, the surface of the front cover is provided with a net structure, and the size of gaps among the net structures is not more than five millimeters.

Preferably, the height of the base does not exceed one fourth of the overall height of the shell, and the width of the bottom plate is not less than the total width of the shell, the front cover and the rear cover.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an outside symmetry at connecting device is provided with the flabellum, and the arc shape is established into to the flabellum surface to the surface is equipped with the raised grain structure, and when the flabellum rotated, the speed that the surface air current flows was faster, has improved the radiating effect, and it is few to have the power consumption, advantage that the radiating efficiency is high.

(2) The utility model discloses an install the base in the bottom of casing, the base includes connecting plate, damping axle and bottom plate, and the user can adjust the angle of fan, has improved the flexibility that equipment used, and the angle that user's adjustment can be maintained to the damping axle simultaneously is unchangeable, has improved the experience of user in the use and has felt, has strengthened the comfort level that equipment used.

Drawings

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

FIG. 2 is a perspective view of the fan blade of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic view of the internal structure of the housing of the present invention;

in the figure: 1-fan blades; 2-a connecting means; 3-a shell; 31-rear cover; 32-a front cover; 4-a rotating shaft; 5-a base; 6-protective shell; 7-a switch; 8-connecting plates; 9-a damping shaft; 10-a base plate; 11-a wave structure; 12-motor.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: alternating current-to-direct current high-voltage heat dissipation fan, which comprises a housin 3, the internally mounted of casing 3 has connecting device 2, flabellum 1 is installed to connecting device 2's outside equidistance symmetry, flabellum 1's surface scribbles waterproof rust-resistant protective layer, the thickness of protective layer is no longer than a millimeter, avoid the too big influence flabellum 1 of thickness to rotate, flabellum 1's surface is equipped with raised grain structure 11, and flabellum 1's surface is glossy curved surface structure, pivot 4 is installed to one side of connecting device 2, motor 12 is installed to the one end of pivot 4, the internally mounted of casing 3 has the converter, make heat dissipation fan can turn into the direct current with the alternating current.

Further, base 5 is installed to the bottom surface intermediate position of casing 3, and base 5 is the metal material to the user can be through punching on bottom plate 10, then fix radiator fan in the assigned position, and base 5 is including connecting plate 8, and damping axle 9 is installed to the bottom of connecting plate 8, and the externally mounted of damping axle 9 has bottom plate 10, and the top of connecting plate 8 is connected with the bottom of casing 3, and connecting plate 8 rotates around damping axle 9.

Further, a front cover 32 is mounted on the outer frame of the front surface of the housing 3, a rear cover 31 is mounted on the outer frame of the rear surface of the housing 3, the front cover 32 and the rear cover 31 are of an integrally formed structure, and then the front cover 32, the rear cover 31 and the housing 3 are connected and assembled into a whole through fasteners such as screws or bolts.

Further, one side below corner of back lid 31 is equipped with switch 7, and the outside of motor 12 is equipped with protective housing 6, and the one end of protective housing 6 and the outer wall surface connection of back lid 31, and protective housing 6 not only can provide a normal operational environment for motor 12, can also avoid motor 12 accident impaired simultaneously, has prolonged motor 12's life.

Furthermore, the surface of the front cover 32 is provided with a net structure, and the size of the gap between the net structures is not more than five millimeters, so that the phenomenon that the gap is too large and dust falls on the surface area of the front cover 32 is avoided.

Further, the height of the base 5 is not more than one fourth of the overall height of the shell 3, and the width of the bottom plate 10 is not less than the total width of the shell 3, the front cover 32 and the rear cover 31, so that the overall gravity center of the equipment is stable through reasonable structural design, and the stability of the cooling fan in normal working is improved.

The motor 12 is electrically connected with the switch 7.

The utility model discloses a theory of operation and use flow: when using this utility model, the user installs flabellum 1 symmetry in connecting device 2's outside, fix both sides around casing 3 respectively with back lid 31 and protecgulum 32, the angle that the user blown according to actual conditions adjustment flabellum 1, make connecting plate 8 rotate around damping axle 9, damping axle 9 can keep the angle after the adjustment unchangeable, then install bottom plate 10 on required radiating equipment, connect power and open switch 7, motor 12 begins work, and drive pivot 4 and rotate, meanwhile, pivot 4 outside flabellum 1 is with fast the rotation, because of flabellum 1 surface is equipped with wavy line structure 11, the speed of gas flow improves, the radiating effect reinforcing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. AC-DC high-voltage heat dissipation fan, including casing (3), its characterized in that: the internally mounted of casing (3) has connecting device (2), flabellum (1) is installed to the outside equidistance symmetry of connecting device (2), the surface of flabellum (1) is equipped with raised grain structure (11), and the surface of flabellum (1) is glossy curved surface structure, pivot (4) are installed to one side of connecting device (2), motor (12) are installed to the one end of pivot (4).

2. The ac-to-dc high voltage heat dissipating fan of claim 1, wherein: base (5) are installed to the bottom surface intermediate position of casing (3), base (5) are including connecting plate (8), damping axle (9) are installed to the bottom of connecting plate (8), and the externally mounted of damping axle (9) has bottom plate (10), the top of connecting plate (8) is connected with the bottom of casing (3), and connecting plate (8) rotate around damping axle (9).

3. The ac-to-dc high voltage heat dissipating fan of claim 1, wherein: the front cover (32) is installed to the front surface outline of casing (3), lid (31) is installed to the rear surface outline of casing (3).

4. The ac-to-dc high voltage heat dissipating fan of claim 3, wherein: a switch (7) is arranged at a corner below one side of the rear cover (31), a protective shell (6) is arranged outside the motor (12), and one end of the protective shell (6) is connected with the surface of the outer wall of the rear cover (31).

5. The ac-to-dc high voltage heat dissipating fan of claim 3, wherein: the surface of the front cover (32) is provided with a net-shaped structure, and the size of gaps among the net-shaped structures is not more than five millimeters.

6. The ac-to-dc high voltage heat dissipating fan of claim 2, wherein: the height of the base (5) is not more than one fourth of the whole height of the shell (3), and the width of the bottom plate (10) is not less than the total width of the shell (3), the front cover (32) and the rear cover (31).