CN219262765U

CN219262765U - Fan blade

Info

Publication number: CN219262765U
Application number: CN202320620627.1U
Authority: CN
Inventors: 乔云琴; 江毅
Original assignee: Wenling Gelante Cooling Equipment Co ltd
Current assignee: Wenling Gelante Cooling Equipment Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-06-27
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a fan blade, which comprises a mounting seat, wherein a connecting hole for connecting with a rotating shaft is formed in the center of the mounting seat, mounting feet are arranged on the mounting seat, the mounting feet are arranged at intervals along the circumferential direction of the mounting seat, blades with the same orientation are arranged on the mounting feet, dust passing spaces are reserved between the mounting feet, and the blades and the mounting feet are not shielded. The blade includes installation section and water conservancy diversion section, installation section and installation foot fixed connection, the blade is the slope setting, the blade inclines to adjacent dirt space, each the slope orientation and the angle of blade are the same. The guide section is in an arc-shaped arrangement, and one end of the guide section, which is far away from the installation section, inclines towards the outer side of the installation seat. Sundries and dust particles can be directly sent out from the dust passing space, and the sundries and the dust particles can also be sent into the dust passing space along the arc-shaped fan blades, so that the damage caused by the contact of the fan blades and the dust passing space is reduced.

Description

Fan blade

Technical Field

The utility model relates to the technical field of fans, in particular to a fan blade.

Background

The fan is a machine which relies on mechanical energy to increase gas pressure through blade rotation to send gas, has wide application range and plays an important role in various aspects such as ventilation, dust discharge, cooling and the like, and the blade of the fan is not only suitable for the fan, but also can be used for other works such as stirring and the like.

CN202646149U discloses a fan blade, set up the glue inlet of fan blade injection moulding at wheel hub's outer bottom center, adopt a bit to advance the mode of gluing, reduce the condition that the welding line appears in the fan blade, prevent that the fan blade from breaking in order to improve life, but this kind of fan blade all sets up as an organic wholely with the prior art down and has between the adjacent blade to shelter from or the clearance is less, when carrying out dust removal during operation, dust particle is shielded by the blade very easily, stay on the blade, consequently dust removal inefficiency can also lead to accumulating too much dust particle on the blade to reduce the water conservancy diversion ventilation effect of blade.

Disclosure of Invention

For solving the dust removal during operation of fan blade under the prior art, the dust particle is sheltered from by the blade very easily when passing through, and dust removal inefficiency leads to the dust particle accumulation on the blade to reduce the problem of water conservancy diversion ventilation effect, this application provides a fan blade, and the concrete scheme is as follows.

The utility model provides a fan blade, includes the mount pad, the center department of mount pad is opened there is the connecting hole that is used for being connected with the pivot, be equipped with the installation foot on the mount pad, the installation foot sets up along mount pad circumference interval, be equipped with the blade that the orientation is the same on the installation foot, each leave the dust space between the blade, each blade and each installation foot are not sheltered from each other.

Through adopting above-mentioned technical scheme, leave the logical dirt space that supplies debris to pass through between the blade, when the dust particle passes through the fan blade, can be discharged by the fan blade through logical dirt space to improve the dust removal effect, consequently can reduce the condition that the dust particle accumulation leads to the water conservancy diversion ventilation effect to reduce on the blade, and each blade is not sheltered from each other, also can reduce the condition that the dust particle drops to adjacent blade after coming off from the blade.

Optionally, the blade includes installation section and water conservancy diversion section, installation section and installation foot fixed connection, the blade is the slope setting, the blade inclines towards the outside of mount pad, each the slope orientation and the angle of blade are the same.

Through adopting above-mentioned technical scheme, the blade is whole to be the slope setting, and the blade can make the dust particle along the incline direction motion of blade in the rotation in-process, leads to dust particle to lead to the dirt space, and the dust particle just can follow the discharge in dirt space afterwards, can further reduce the accumulational condition of dust particle on the blade, reduces dust particle and piles up the effect of guiding flow ventilation, and the blade self that the slope set up also has better guiding flow effect, can further promote ventilation effect.

Optionally, the water conservancy diversion section is the arcuation setting, the one end that the water conservancy diversion section kept away from the installation section is inclined towards the outside of mount pad.

Through adopting above-mentioned technical scheme, the water conservancy diversion section is the arcuation setting, has better water conservancy diversion effect when carrying out the wind-guiding, and when the dust particle attached to on the blade and along the blade motion when the blade rotates, can directly send out along the water conservancy diversion section, can further reduce the dust particle and attach to influence water conservancy diversion ventilation effect on the blade.

Optionally, the installation foot is the slope setting, the slope orientation of installation foot is the same with the blade, the installation foot all inclines towards the outside of mount pad, and each the slope orientation and the angle of installation foot are the same.

Through adopting above-mentioned technical scheme, the installation foot is the slope setting, can make the installation section of blade also be the slope, further increases the inclination of blade, and the dust particle that adheres to on the blade is more easily sent along the blade, and the wind-guiding effect of blade also can promote thereupon.

Optionally, the installation section is provided with a rivet, the rivet is fixedly connected with the installation section, and the installation foot is provided with a riveting hole corresponding to the rivet.

Through adopting above-mentioned technical scheme, insert rivet corresponding riveting hole and can carry out preliminary fixation, carry out the pressfitting to the rivet afterwards and just can realize the fixed connection of blade and mount pad, preliminary fixation can provide the location effect for the mounted position is more accurate, also can assist the installation, improves the installation convenience degree, and the riveting is the connection of dismantling, and the connection back fastening nature is good, and the during operation is more stable.

Optionally, the blade is further provided with a mounting rod, the mounting rod is provided with a threaded hole, the mounting seat is also provided with a corresponding threaded hole, and the bolt penetrates through the threaded hole to connect the mounting rod with the mounting seat.

Through adopting above-mentioned technical scheme, can be earlier when installing the blade with installation pole and mount pad fixed connection, confirm the position of blade and carry out preliminary fixed, can be earlier with blade and mount pad fixed connection before the riveting, and can also reduce the circumstances of blade skew through fixing when riveting, further improve the precision of blade mounted position, make blade angle correct and have better wind-guiding effect.

Optionally, the screw hole on the mount pad sets up in the position department that is close to the connecting hole, the installation pole sets up with the blade is integrative, the installation pole sets up towards the connecting hole, installation pole and mount pad butt.

Through adopting above-mentioned technical scheme, the threaded connection department of installation pole is located one side that is close to the connecting hole, and the installation pole passes the mount pad of longer distance and with the mount pad butt, and the installation pole can play the location effect, also can play reinforced effect, improves fan blade structure's stability and structural strength, improves life.

Optionally, the installation foot is equipped with four, and is adjacent all be ninety degrees setting between the installation foot.

Through adopting above-mentioned technical scheme, all be ninety degrees setting between each installation foot for leave great space as the dust space between the adjacent blade after the blade installation, reduce the condition of sheltering from each other between the blade, further improve the dust removal effect.

In summary, the present application has at least the following beneficial effects:

1. this application has solved under the prior art fan blade and has carried out dust removal during operation, and the dust particle is sheltered from by the blade very easily when passing through, and dust removal inefficiency leads to the problem that dust particle accumulation reduces the water conservancy diversion ventilation effect on the blade, and this application is through setting up the dust space, and the dust space can provide the passageway of direct through for the dust particle, reduces the condition that the dust particle is attached to the blade to set up blade and the installation foot of slope, still be provided with the diversion section of arcuation on the blade, when the dust particle is attached to on the blade, the dust particle can remove to the dust space along the blade and discharge, reduces the dust particle and adheres to the condition that reduces blade water conservancy diversion ventilation effect.

2. The utility model provides a still be equipped with the installation pole, the installation pole not only can provide preliminary fixed effect for the blade when installing the blade, makes the screw on the blade installation section aim at the riveting hole on the mount pad, more accurate when can making the blade installation, and the installation pole can also play the enhancement supporting role after the installation to stability when further improving the fan blade operation improves life.

Drawings

Fig. 1 is a perspective view of the present embodiment, mainly for illustrating the inclination of the blade.

Fig. 2 is a perspective view of the mount in this embodiment.

Fig. 3 is a perspective view of the present embodiment, mainly for showing one side of the mounting bar.

Reference numerals illustrate:

1. a mounting base; 11. a connection hole; 12. a mounting foot; 121. riveting holes; 122. a threaded hole;

2. a blade; 21. a mounting section; 211. a rivet; 22. a diversion section; 23. a mounting rod;

3. dust passing space.

Detailed Description

The present application is further described in detail below with reference to fig. 1-3 by way of specific examples.

As shown in fig. 1 and 2, the dust collector comprises a mounting seat 1, a connecting hole 11 is formed in the center of the mounting seat 1, mounting feet 12 are arranged on the side wall of the mounting seat 1, the mounting feet 12 and the mounting seat 1 are integrally arranged, the mounting feet 12 are provided with four mounting feet 12 and are arranged at intervals along the circumferential direction of the mounting seat 1, ninety degrees of the mounting feet 12 are arranged, the four mounting feet 12 are provided with the same blades 2, dust passing spaces are reserved between the blades 2, and the blades 2 and the adjacent blades 2 are not shielded. In specific implementation, the connecting hole 11 is fixedly connected with the rotating shaft, and the fan blade can be driven to rotate through the rotating shaft.

As shown in fig. 1 and 2, the blade 2 includes a mounting section 21 and a guiding section 22, a rivet 211 is provided on the mounting section 21, the rivet 211 is fixedly connected with the mounting section 21, and a riveting hole 121 is provided at a position of the mounting foot 12 corresponding to the rivet 211. In particular, the mounting section 21 and the mounting leg 12 are riveted to the rivet hole 121 by the rivet 211, and the mounting section 21 of the blade 2 is fixedly connected to the mounting base 1.

As shown in fig. 1 and 2, the blades 2 are inclined toward the outer side of the mounting seat 1, the inclined orientations and angles of the blades 2 are the same, the guide sections 22 are arc-shaped, and one end of the guide section 22 away from the mounting section 21 is inclined toward the outer side of the mounting seat 1. The mounting feet 12 are also inclined, the inclination direction of the mounting feet 12 is the same as that of the blade 2, the mounting feet 12 are inclined towards the outer side of the mounting seat 1, and the inclination directions and angles of the four mounting feet 12 are the same. In particular, the mounting feet 12 and the inclination of the blades 2 can be directly produced through the fixed die during production.

As shown in fig. 3, the blade 2 is further provided with a mounting rod 23, the mounting rod 23 and the blade 2 are integrally arranged, the mounting seat 1 is provided with a threaded hole 122, the threaded hole 122 is arranged at a position close to the connecting hole 11, the mounting rod 23 is arranged towards the connecting hole 11 of the mounting seat 1, the mounting rod 23 is abutted to the mounting seat 1, one end of the mounting rod 23 close to the connecting hole 11 is provided with a corresponding threaded hole 122, and a bolt penetrates through the mounting rod 23 and the threaded hole 122 of the mounting seat 1 to fixedly connect the mounting rod 23 and the mounting seat 1. In particular, when the blade 2 and the mount 1 are connected, the mount bar 23 and the mount 1 may be fixedly connected, the rivet 211 may be aligned with the rivet hole 121, and the rivet 211 may be pressed.

Working principle: when the dust removing device is used for removing dust, dust particles can pass through the dust passing space to be sent out, the dust particles are reduced to be attached to the blades 2, when the dust particles are attached to the blades 2, the blades rotate, in the rotating process, the dust particles can move along the blades 2, move along the inclination direction of the blades 2 towards the dust passing space, and then can be sent out through the dust passing space, so that the dust particles are further reduced to be attached to the blades 2, and the flow guiding and ventilation effects of the blades 2 are reduced.

The foregoing is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a fan blade, includes mount pad (1), the center department of mount pad (1) is opened has connecting hole (11) that are used for being connected with the pivot, its characterized in that: the novel dust collector is characterized in that mounting feet (12) are arranged on the mounting base (1), the mounting feet (12) are arranged at intervals along the circumferential direction of the mounting base (1), blades (2) with the same orientation are arranged on the mounting feet (12), dust passing spaces are reserved between the blades (2), and the blades (2) and the mounting feet (12) are not shielded.

2. A fan blade according to claim 1, wherein: the blade (2) comprises a mounting section (21) and a flow guiding section (22), the mounting section (21) is fixedly connected with a mounting foot (12), the blade (2) is obliquely arranged, the blade (2) is inclined towards the outer side of the mounting seat (1), and the inclination orientation and the angle of each blade (2) are the same.

3. A fan blade according to claim 2, wherein: the guide section (22) is arranged in an arc shape, and one end of the guide section (22) far away from the installation section (21) inclines towards the outer side of the installation seat (1).

4. A fan blade according to claim 2, wherein: the mounting feet (12) are obliquely arranged, the inclination directions of the mounting feet (12) are the same as those of the blades (2), the mounting feet (12) are all inclined towards the outer sides of the mounting seats (1), and the inclination directions and angles of the mounting feet (12) are the same.

5. A fan blade according to claim 2, wherein: the mounting section (21) is provided with a rivet (211), the rivet (211) is fixedly connected with the mounting section (21), and the mounting foot (12) is provided with a riveting hole (121) corresponding to the rivet (211).

6. A fan blade according to claim 5, wherein: the blade (2) is further provided with a mounting rod (23), the mounting rod (23) is provided with a threaded hole (122), the mounting seat (1) is also provided with a corresponding threaded hole (122), and a bolt penetrates through the threaded hole (122) to connect the mounting rod (23) with the mounting seat (1).

7. A fan blade according to claim 6, wherein: screw holes (122) in the mounting seat (1) are arranged at positions close to the connecting holes (11), the mounting rods (23) and the blades (2) are integrally arranged, the mounting rods (23) face the connecting holes (11), and the mounting rods (23) are abutted to the mounting seat (1).

8. A fan blade according to claim 1, wherein: the mounting feet (12) are four, and every two adjacent mounting feet (12) are ninety degrees.