CN212643163U - Novel fan impeller and novel fan - Google Patents
Novel fan impeller and novel fan Download PDFInfo
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- CN212643163U CN212643163U CN202021467368.6U CN202021467368U CN212643163U CN 212643163 U CN212643163 U CN 212643163U CN 202021467368 U CN202021467368 U CN 202021467368U CN 212643163 U CN212643163 U CN 212643163U
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- wheel disc
- novel fan
- suction opening
- air suction
- rotating
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Abstract
A novel fan impeller relates to the technical field of impellers. It includes: a wheel disc; the rotating blades are radially assembled on the annular surface of the wheel disc at equal intervals; the rotating blade is provided with a windward side and a leeward side opposite to the windward side; the included angle between the leeward side and the turntable is 30-60 degrees; one side of the rotating blade, which is in contact with the wheel disc, is smaller than one side of the rotating blade, which is far away from the wheel disc; the rotating blades are arranged in a curved surface. By adopting the technical scheme, the air conditioner has the advantages of large air quantity, small noise and safety.
Description
Technical Field
The utility model relates to an impeller technical field, concretely relates to novel fan wheel and novel fan.
Background
The impeller refers to a disk provided with moving blades, is a component of an impulse turbine rotor, and can also be a general name of the disk and the rotating blades arranged on the disk. The impellers can be classified according to shape and opening and closing conditions. The existing fan impeller has the advantages that the air outlet face of the blade is parallel to the front back face of the wheel disc, only one air inlet face is provided, the air outlet amount is general, and hands can be injured by the blade due to carelessness at times.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a novel fan wheel and novel fan, have that the amount of wind is big, small in noise, safe advantage.
In order to achieve the above object, the utility model adopts the following technical scheme: a novel fan wheel, comprising: a wheel disc; the rotating blades are radially assembled on the annular surface of the wheel disc at equal intervals; the rotating blade is provided with a windward side and a leeward side opposite to the windward side; the included angle between the leeward side and the wheel disc is 30-60 degrees; one side of the rotating blade, which is in contact with the wheel disc, is smaller than one side of the rotating blade, which is far away from the wheel disc; the rotating blades are arranged in a curved surface.
The utility model discloses further set up, novel fan wheel still includes: and the reinforcing ring penetrates through all the rotating blades in an annular shape.
The utility model is further provided with that the part of the windward side close to the wheel disc is an arc convex surface; the part of the windward side far away from the wheel disc is an arc concave surface.
A novel fan, comprising: a housing; the motor is arranged in the shell; the novel fan impeller is assembled on the output end of the motor and is any one of the fan impeller and the motor impeller; a front air suction opening and a rear air suction opening are respectively arranged on two sides of the shell; an air outlet is formed in the side face of the shell; the rotating blades of the novel fan impeller are vertical to the surface where the front air suction opening is located and the surface where the rear air suction opening is located; air is sucked from the front air suction opening and the rear air suction opening and is pressurized by the novel fan impeller and then is sent out from the air outlet.
After the technical scheme is adopted, the utility model discloses beneficial effect does:
in the utility model, the rotating blades are radially assembled on the annular surface of the wheel disc at equal intervals, even if hands stretch into the wheel disc, the hands are only flapped by the windward side of the rotating blades, and the wheels cannot be cut, so that the wheel disc is safer; in addition, the rotating blades are arranged into a curved surface, and the included angle between the leeward surface and the rotary disk is 30-60 degrees, so that the air outlet quantity is further increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of a novel fan impeller;
FIG. 2 is a schematic structural diagram of the novel fan;
fig. 3 is a schematic structural diagram of the novel fan.
Description of reference numerals: 1. a wheel disc; 2. a rotor blade; 21. the windward side; 22. a leeward side; 211. is an arc convex surface; 212. an arc-shaped concave surface; 3. a reinforcing ring; 4. a housing; 41. a front air inlet; 42. a rear air inlet; 43. and (7) air outlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.
The present embodiment relates to a novel fan impeller, as shown in fig. 1, including: a wheel disc 1; and a plurality of rotating blades 2 which are radially assembled on the annular surface of the wheel disc 1 at equal intervals; the rotor blade 2 has a windward side 21 and a leeward side 22 opposite to the windward side 21; the included angle between the leeward side 22 and the wheel disc 1 is 30-60 degrees; one side of the rotating blade 2, which is contacted with the wheel disc 1, is smaller than one side of the rotating blade 2, which is far away from the wheel disc 1; the rotating blades 2 are arranged in a curved surface. The rotary blades 2 are radially assembled on the annular surface of the wheel disc 1 at equal intervals, even if hands stretch into the rotary blades, the rotary blades are only flapped by the windward side 21 of the rotary blades 2, and cannot be cut, so that the rotary blades are safer; in addition, the rotating blades 2 are arranged to be curved, and the included angle between the leeward side 22 and the rotary table is 30-60 degrees, so that the air outlet quantity is further increased.
The novel fan impeller further comprises: and a reinforcing ring 3 annularly penetrating all the rotating blades 2. By providing the reinforcement ring 3, the structure between the rotor blades 2 is made more stable.
Specifically, the part of the windward side 21 close to the wheel disc 1 is an arc convex surface 211; the part of the windward side 21 far away from the wheel disc 1 is an arc concave surface 212, and the air output of a turbine accelerating air duct formed by the part of the rotating blades 2 far away from the wheel disc 1 is enhanced through the improvement of the windward side 21 of the rotating blades 2, so that the air output is further increased.
A novel fan, as shown in fig. 2 and 3, comprising: a housing 4; a motor (not shown) provided in the housing 4; the novel fan impeller is assembled on the output end of the motor and is any one of the fan impellers; a front air suction opening 41 and a rear air suction opening 42 are respectively arranged on two sides of the shell 4; an air outlet 43 is arranged on the side surface of the shell 4; the rotating blade 2 of the novel fan impeller is vertical to the surface of the front air suction opening 41 and the surface of the rear air suction opening 42; air is sucked from the front suction opening 41 and the rear suction opening 42, and is pressurized by the novel fan impeller and then is sent out from the air outlet 43. The front air suction opening 41 and the rear air suction opening 42 are arranged, so that the air inlet amount is increased, and the air outlet amount is correspondingly increased; the rotating blades 2 are perpendicular to the surface where the front air suction opening 41 is located and the surface where the rear air suction opening 42 is located, and the air outlet 43 is formed in the side face of the shell 4, so that the hair curling probability is reduced, hands cannot be cut even if the hands stretch into the shell carelessly, the safety is higher, and compared with a bladeless fan, the noise is lower.
The working principle of the utility model is as follows: the rotating blades 2 are radially assembled on the annular surface of the wheel disc 1 at equal intervals, so that the front and back surfaces of the wheel disc 1 are air inlet surfaces, the air inlet amount is larger, and the air outlet amount is correspondingly increased; in addition, the rotating blade 2 is set to be a curved surface, and the part of the windward side 21 close to the wheel disc 1 is an arc convex surface 211; the part of the windward side 21 far away from the wheel disc 1 is an arc concave surface 212, and the included angle between the leeward side 22 and the rotating disc is 30-60 degrees, thereby further increasing the air output.
The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (4)
1. A novel fan wheel, comprising: a wheel disc (1); and a plurality of rotating blades (2) which are radially assembled on the annular surface of the wheel disc (1) at equal intervals; the rotor blade (2) has a windward side (21) and a leeward side (22) opposite to the windward side (21); the included angle between the leeward side (22) and the wheel disc (1) is 30-60 degrees; one side of the rotating blade (2) in contact with the wheel disc (1) is smaller than one side of the rotating blade (2) far away from the wheel disc (1); the rotating blades (2) are arranged in a curved surface mode.
2. The novel fan wheel of claim 1, further comprising: and the reinforcing ring (3) penetrates through all the rotating blades (2) in an annular shape.
3. The new fan impeller according to claim 1, characterized in that the part of the windward side (21) close to the wheel disc (1) is curved convex (211); the part of the windward side (21) far away from the wheel disc (1) is an arc concave surface (212).
4. A novel fan, comprising: a housing (4); the motor is arranged in the shell (4); a novel fan impeller which is assembled on the output end of the motor and is as claimed in any one of claims 1-3; a front air suction opening (41) and a rear air suction opening (42) are respectively arranged on two sides of the shell (4); an air outlet (43) is formed in the side surface of the shell (4); the rotating blade (2) of the novel fan impeller is perpendicular to the surface of the front air suction opening (41) and the surface of the rear air suction opening (42); air is sucked from the front air suction opening (41) and the rear air suction opening (42), and is pressurized by the novel fan impeller and then is sent out from the air outlet (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021467368.6U CN212643163U (en) | 2020-07-21 | 2020-07-21 | Novel fan impeller and novel fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021467368.6U CN212643163U (en) | 2020-07-21 | 2020-07-21 | Novel fan impeller and novel fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212643163U true CN212643163U (en) | 2021-03-02 |
Family
ID=74763518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021467368.6U Active CN212643163U (en) | 2020-07-21 | 2020-07-21 | Novel fan impeller and novel fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212643163U (en) |
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2020
- 2020-07-21 CN CN202021467368.6U patent/CN212643163U/en active Active
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