CN210715254U

CN210715254U - Fan capable of being assembled with multiple fan blades

Info

Publication number: CN210715254U
Application number: CN201921379771.0U
Authority: CN
Inventors: 方立忠
Original assignee: Dongguan Huitong Electronics Co ltd
Current assignee: Dongguan Huitong Electronics Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-09
Anticipated expiration: 2029-08-23

Abstract

The utility model relates to the technical field of fans, in particular to a fan capable of being assembled with a plurality of fan blades, which comprises a first disk body, wherein a second disk body is arranged in front of the first disk body, the back of the first disk body is welded with the first fan blades, the surface of the first disk body is provided with a circulation port, the front of the second disk body is welded with the second fan blades, and a fixed shaft core is arranged between the first disk body and the second disk body; the utility model discloses a first disk body, the second disk body, first flabellum, the circulation mouth, the second flabellum, the fixed axle core, the mounting panel, the setting of fixing bearing and plastic jump ring for this fan possesses can connect the flabellum in addition, reach reinforcing amount of wind pressure, improve the radiating effect's advantage, the fan of two flabellums is not taken in present fan field has been solved, and prior art is support and flabellum component, common flabellum top all has the rib of center on to be used for strengthening the intensity of flabellum, the problem of fan radiating effect has been reduced.

Description

Fan capable of being assembled with multiple fan blades

Technical Field

The utility model relates to a fan technical field specifically is a fan of many flabellums of assembly.

Background

The fan is a device which is driven by electricity to generate air flow, and a fan arranged in the fan is electrified and then rotated into natural wind to achieve the cooling effect, and the fan can be divided into the following parts according to the structure of a motor: the electric fan comprises a single-phase capacitance type, a single-phase shaded pole type, a three-phase induction type, a direct current and alternating current and direct current dual-purpose series excitation rectifier type electric fan, and can be classified according to purposes: domestic electric fan and industrial exhaust fan can divide into according to business turn over wind classification: axial flow fans, centrifugal fans, cross flow fans, and the like.

The fan that does not take two flabellums in present fan field, and prior art constitutes for support and flabellum, and usual flabellum top all has the rib that centers on to be used for strengthening the intensity of flabellum, has reduced the radiating effect of fan, provides one kind for this reason and can connect the flabellum in addition, reaches reinforcing amount of wind pressure, and this problem is solved to the fan that improves the radiating effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but fan of many flabellums of assembly possesses the fan blade of connecting in addition, reaches reinforcing amount of wind pressure, improves the advantage of radiating effect, has solved the fan that present fan field does not take two flabellums, and prior art constitutes for support and flabellum, and usual flabellum top all has the rib of center on to be used for strengthening the intensity of flabellum, has reduced fan radiating effect's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fan of many flabellums of assembly, includes first disk body, the place ahead of first disk body is provided with the second disk body, the back welded of first disk body has first flabellum, circulation mouth has been seted up on the surface of first disk body, the front welded of second disk body has the second flabellum, install fixed axle core between first disk body and the second disk body, the outside of fixed axle core is located and is provided with the mounting panel between first disk body and the second disk body, the center department of mounting panel inlays and is equipped with fixed bearing, the front end of fixed axle core runs through the second disk body and extends to the place ahead cover of second disk body and is equipped with the plastic jump ring, the fixed surface installation of plastic jump ring and second disk body.

Preferably, the overall diameter of the first disc body is larger than that of the second disc body, and the number of the circulation ports formed in the surface of the first fan blade is a plurality.

Preferably, the diameter of the second disc body is two thirds of the diameter of the first disc body, and the number of the circulation ports is 24.

Preferably, the whole volume of the first fan blade is larger than that of the second fan blade, and the number of the second fan blades is larger than that of the first fan blades.

Preferably, the first fan blade and the second fan blade are arranged circumferentially on the surfaces of the first tray body and the second tray body respectively by taking the fixed shaft core as a circle center, the whole trend of the first fan blade and the whole trend of the second fan blade are consistent, and the first fan blade and the second fan blade are arranged at the edges of the first tray body and the second tray body respectively.

Preferably, the first fan blade and the second fan blade are both bent angle fan blades, and the first fan blade and the second fan blade are both made of plastics.

Preferably, the both ends of mounting panel all are the semicircle arcuation, and the surface of mounting panel has seted up the mounting hole, the middle part of mounting panel is similar circular-arc, and fixing bearing installs the centre of a circle department at the mounting panel.

Preferably, the outer diameter of the fixed shaft core is matched with the diameter of an inner ring of the fixed bearing, and the fixed shaft core penetrates through the fixed bearing and is fixedly installed between the fixed shaft core and the inner ring of the fixed bearing.

Preferably, the tail end of the fixed shaft core is provided with knurled lines, and the fixed bearing is an oil bearing.

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

the utility model discloses a first disk body, the second disk body, first flabellum, the circulation mouth, the second flabellum, the fixed axle core, the mounting panel, the setting of fixing bearing and plastic jump ring for this fan possesses can connect the flabellum in addition, reach reinforcing amount of wind pressure, improve the radiating effect's advantage, the fan of two flabellums is not taken in present fan field has been solved, and prior art is support and flabellum component, common flabellum top all has the rib of center on to be used for strengthening the intensity of flabellum, the problem of fan radiating effect has been reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1 first disk body, 2 second disk bodies, 3 first flabellum, 4 circulation openings, 5 second flabellum, 6 fixed axle cores, 7 mounting panels, 8 fixed bearings, 9 plastic jump rings.

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. 1-3, a fan capable of being assembled with a plurality of fan blades comprises a first tray body 1, a second tray body 2 is arranged in front of the first tray body 1, a first fan blade 3 is welded to the back of the first tray body 1, a circulation port 4 is formed in the surface of the first tray body 1, a second fan blade 5 is welded to the front of the second tray body 2, a fixed shaft core 6 is arranged between the first tray body 1 and the second tray body 2, an installation plate 7 is arranged outside the fixed shaft core 6 and between the first tray body 1 and the second tray body 2, a fixed bearing 8 is embedded in the center of the installation plate 7, a plastic clamp spring 9 is sleeved at the front end of the fixed shaft core 6, penetrates through the second tray body 2 and extends to the front of the second tray body 2, the plastic clamp spring 9 is fixedly installed with the surface of the second tray body 2, and the first fan blade 3, the circulation port 4, the second fan blade 5, the fixed shaft core 6, the second fan blade 2 and the, Mounting panel 7, fixing bearing 8 and plastic jump ring 9's setting for this fan possesses the flabellum of connecting in addition, reaches reinforcing amount of wind pressure, improves the advantage of radiating effect, has solved the fan that present fan field does not take two flabellums, and prior art constitutes for support and flabellum, and usual flabellum top all has the rib that centers on to be used for strengthening the intensity of flabellum, has reduced fan radiating effect's problem, is worth promoting.

It should be noted that: only the general components of the fan and the novel improvements highlighted herein are described, however, as a fan capable of assembling multiple blades, it also includes a motor housing, a magnetic strip, a stator, an oil ring, a bracket and the like as necessary accessories of the fan to meet the assembly requirements of the fan, wherein the stator includes: an upper wire frame, a lower wire frame, a silicon steel sheet, a PCB and copper wires.

In this embodiment, the overall diameter of the first disc body 1 is greater than that of the second disc body 2, the number of the circulation ports 4 formed in the surface of the first fan blade 3 is several, the first disc body 1 is driven to rotate by driving the second disc body 2 through the transmission relationship, the first disc body 1 and the first fan blade 3 mainly realize the blowing function, the second disc body 2 and the second fan blade 5 are used for dissipating heat generated by the motor during working, so as to achieve the effect of protecting the motor, meanwhile, the first fan blade 3 can generate air flow along with the rotation of the first disc body 1, and the circulation ports 4 are used for circulation between the air flow

In this embodiment, the diameter of the second disc 2 is two thirds of the diameter of the first disc 1, and the number of the flow openings 4 is 24.

In this embodiment, the whole volume of first flabellum 3 is greater than the whole volume of second flabellum 5, and the quantity of second flabellum 5 is greater than the quantity of first flabellum 3, and the first flabellum 3 of great volume can drive more air flows to reach the effect of blowing to the user, second flabellum 5 designs for small-size a plurality ofly, can be when not influencing first flabellum 3 and blow, guarantees the radiating effect to the motor.

In this embodiment, the first fan blade 3 and the second fan blade 5 are arranged circumferentially on the surfaces of the first tray body 1 and the second tray body 2 respectively by using the fixed shaft core 6 as a circle center, the overall trend of the first fan blade 3 is consistent with that of the second fan blade 5, and the first fan blade 3 and the second fan blade 5 are respectively arranged at the edges of the first tray body 1 and the second tray body 2.

In this embodiment, first flabellum 3 and second flabellum 5 are bent angle flabellum, and the material of first flabellum 3 and second flabellum 5 is plastics, and the multiplicable air output of bent angle design for the radiating rate, the air-out is also comparatively even.

In this embodiment, the both ends of mounting panel 7 all are the semicircle arcuation, and the mounting hole has been seted up on the surface of mounting panel 7, the middle part of mounting panel 7 is circular-arc-like, and fixing bearing 8 installs in the centre of a circle department of mounting panel 7, mounting panel 7's unique design both can help installing and fixing whole blowing and heat dissipation mechanism, can play the effect that does not block the wind stream again, horizontal bar groove has still been seted up on mounting panel 7's surface simultaneously, further improve the circulation of air current, mounting panel 7's whole practicality has been strengthened.

In this embodiment, the outer diameter of the fixed shaft core 6 is matched with the inner diameter of the fixed bearing 8, the fixed shaft core 6 penetrates through the fixed bearing 8 and is fixedly mounted with the inner ring of the fixed bearing 8, the mounting relationship between the fixed shaft core 6 and the fixed bearing 8 can ensure that the mounting plate 7 is in a fixed state, and the mounting and fixing do not affect the operation of the inner fixed shaft core 6.

In this embodiment, the end of fixed axle core 6 is provided with the annular knurl line, and fixing bearing 8 is the oiliness bearing, and another flabellum can be connected in the setting of line to increase the amount of wind, better heat dissipation.

This fan blade does not have the rib that centers on, constitutes through two flabellums and support to being different in appearance shape, the radiating effect of fan obtains very big improvement, and this fan is the biggest under the condition of low current keeps amount of wind pressure, and the design of blade and the design of axle core can play and increase amount of wind pressure, promotes radiating effect.

The working principle is as follows: magnetic stripe and motor shell combination, then the integral assembly is to the flabellum, the stator is assembled to the support, fixing bearing 8 is impressed simultaneously, according to the flabellum that the first point was assembled the oil ring cover fixed axle core 6, then wholly pass fixing bearing 8, put the oil ring at the back again, pack into plastic jump ring 9, the flabellum is assembled again at last fixed axle core 6 top, first disk body 1 and first flabellum 3 realize rotating through the magnetic field force that produces between stator and the magnetic stripe, then drive second disk body 2 and second flabellum 5 and rotate.

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. A fan that can assemble many flabellums, includes first disk body (1), its characterized in that: a second tray body (2) is arranged in front of the first tray body (1), a first fan blade (3) is welded on the back of the first tray body (1), the surface of the first tray body (1) is provided with a circulation port (4), the front surface of the second tray body (2) is welded with a second fan blade (5), a fixed shaft core (6) is arranged between the first tray body (1) and the second tray body (2), a mounting plate (7) is arranged outside the fixed shaft core (6) and between the first tray body (1) and the second tray body (2), a fixed bearing (8) is embedded in the center of the mounting plate (7), a plastic clamp spring (9) is sleeved at the front end of the fixed shaft core (6) which penetrates through the second disc body (2) and extends to the front part of the second disc body (2), the plastic clamp spring (9) is fixedly installed on the surface of the second disc body (2).

2. The fan of claim 1, wherein: the whole diameter of first disk body (1) is greater than the whole diameter of second disk body (2), the quantity that circulation mouth (4) was seted up on first flabellum (3) surface is a plurality of.

3. The fan of claim 2, wherein: the diameter of the second disc body (2) is two thirds of the diameter of the first disc body (1), and the number of the circulation ports (4) is 24.

4. The fan of claim 1, wherein: the whole volume of the first fan blade (3) is larger than that of the second fan blade (5), and the number of the second fan blade (5) is larger than that of the first fan blade (3).

5. The fan of claim 1, wherein: first flabellum (3) and second flabellum (5) all use fixed axle core (6) to be the circumference respectively on the surface of first disk body (1) and second disk body (2) as the centre of a circle and arrange, the whole trend of first flabellum (3) and second flabellum (5) is unanimous, and first flabellum (3) and second flabellum (5) set up the edge at first disk body (1) and second disk body (2) respectively.

6. The fan of claim 5, wherein: first flabellum (3) and second flabellum (5) are bent angle flabellum, the material of first flabellum (3) and second flabellum (5) is plastics.

7. The fan of claim 1, wherein: the both ends of mounting panel (7) all are the semicircle arcuation, and the mounting hole has been seted up on the surface of mounting panel (7), the middle part of mounting panel (7) is similar circular-arc, and just fixing bearing (8) are installed in the centre of a circle department of mounting panel (7).

8. The fan of claim 1, wherein: the outer diameter of the fixed shaft core (6) is matched with the diameter of an inner ring of the fixed bearing (8), and the fixed shaft core (6) penetrates through the fixed bearing (8) and is fixedly installed between the fixed bearing and the inner ring of the fixed bearing (8).

9. The fan of claim 8, further comprising: the tail end of the fixed shaft core (6) is provided with knurled lines, and the fixed bearing (8) is an oil bearing.