CN216842363U

CN216842363U - Heat dissipation improvement type impeller and air-blower with turbine blade

Info

Publication number: CN216842363U
Application number: CN202220596093.9U
Authority: CN
Inventors: 赵磊; 赵成龙; 王治强; 郑伟; 彭振华; 吴国旭; 黄延明; 张韩; 蒋太渊
Original assignee: Suzhou Ruidong Electric Technology Co ltd
Current assignee: Suzhou Ruidong Electric Technology Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-06-28
Anticipated expiration: 2032-03-18

Abstract

The utility model provides a heat dissipation improvement type impeller and air-blower with turbine blade, the impeller includes wheel hub, wheel blade and wheel wall, wheel hub and wheel wall axial coaxial arrangement, a plurality of wheel blade circumference equipartitions are in wheel hub's periphery side, the one end of wheel blade is connected with wheel hub's periphery side, the other end of wheel blade and the terminal surface of wheel wall are connected, wheel hub is indent ball socket column structure and is equipped with impeller shaft hole in the center, it has a plurality of turbine blades that are used for induced drafting to surround impeller shaft hole circumference equipartition on wheel hub's the interior concave surface. The utility model discloses a design into concave spherical nest shape with wheel hub to set up the turbine blade that is used for induced drafting therein, the motor drives turbine blade and rotates and suck the heat in the motor out when driving the impeller rotation, this design can improve the velocity of flow and the amount of wind of the hot-blast air that looses in the air-blower motor, is favorable to the heat dissipation of motor, improves the factor of safety of motor; in addition, a plurality of turbine blades are uniformly distributed on the inner concave surface of the hub around the axial hole of the impeller shaft in the circumferential direction, so that the strength of the hub can be improved.

Description

Heat dissipation improved impeller with turbine blades and air blower

Technical Field

The utility model relates to a blast apparatus field, in particular to heat dissipation improvement type impeller and air-blower with turbine blade.

Background

A blower is a common blowing device. The requirement of the continuous working time of a common blower is very long, a motor is easy to overheat, and if the heat dissipation effect is poor, the motor can be burnt out. And, can produce aerodynamic load when fan blade is rotatory, its centrifugal force and gravity all can pass through the root of the blade simultaneously and transmit to wheel hub, destroy the wheel hub structure easily.

Therefore, in order to overcome the above-mentioned shortcomings of the prior art, it is necessary to design a heat dissipation-improved impeller and a blower having turbine blades to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide a heat dissipation improvement type impeller and air-blower with turbine blade.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a heat dissipation improvement type impeller with turbine blade, includes wheel hub, wheel blade and wheel wall, wheel hub with wheel wall axial coaxial arrangement, it is a plurality of wheel blade circumference equipartition in wheel hub's periphery side, the one end of wheel blade with wheel hub's periphery side is connected, the other end of wheel blade with the terminal surface of wheel wall is connected, wheel hub is indent ball socket column structure and is equipped with impeller shaft hole in the center, around on wheel hub's the interior concave surface impeller shaft hole circumference equipartition has a plurality of turbine blades that are used for induced drafting.

The preferable technical scheme is as follows: the turbine blade comprises a main blade and a secondary blade, and the main blade and the secondary blade are distributed at intervals in the circumferential direction.

The preferable technical scheme is as follows: the root of the main blade extends towards the center and is connected with the shaft hole of the impeller shaft to form a whole.

The preferable technical scheme is as follows: the vanes are close to one end of the hub and partially extend out of the end face of the hub.

The preferable technical scheme is as follows: and a shaft tenon is arranged in the shaft hole of the impeller shaft.

A blower comprises the heat dissipation improvement type impeller with the turbine blades.

Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:

the utility model provides a heat dissipation improvement type impeller with turbine blade, through designing into concave spherical nest shape with wheel hub, and set up the turbine blade that is used for induced drafting in it, the motor drive impeller rotates, drives turbine blade and rotates and suck out the heat in the motor simultaneously, and this design can improve the velocity of flow and the amount of wind of the hot-blast wind that looses in the air-blower motor, is favorable to the heat dissipation of motor, improves the factor of safety of motor; in addition, a plurality of turbine blades are uniformly distributed on the inner concave surface of the hub around the axial hole of the impeller shaft in the circumferential direction, so that the strength of the hub can be improved.

Drawings

Fig. 1 is a schematic view of a first view structure of the present invention.

Fig. 2 is a schematic view of a second view structure of the present invention.

In the above figures, 1, hub; 2. a blade; 3. a wheel wall; 4. an impeller shaft hole; 5. a turbine blade; 51. a main blade; 52. and (4) auxiliary blades.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-2. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1-2, the present invention provides a heat dissipation improved impeller with turbine blades.

The impeller comprises a hub 1, vanes 2 and a wheel wall 3. Wherein, wheel hub 1 and wheel wall 3 axial coaxial arrange, and a plurality of vanes 2 circumference equipartition are in the periphery side of wheel hub 1. One end of the vane 2 is connected to the outer peripheral side of the hub 1, and the other end is connected to the end face of the wheel wall 3. It should be noted that, the end of the vane 2 close to the hub 1 partially extends out of the end face of the hub 1, which is convenient for guiding wind.

Further, the hub 1 is of a concave ball socket-shaped structure, an impeller shaft hole 4 is formed in the center of the hub 1, and a plurality of turbine blades 5 are uniformly distributed on the concave surface of the hub 1 around the impeller shaft hole 4 in the circumferential direction. The hub 1 adopts an inwards concave ball socket-shaped structure, so that wind resistance can be reduced, and wind guiding is facilitated. The impeller shaft hole 4 is for connection with a motor drive shaft and has a shaft tenon (not shown) provided therein. Turbine blade 5 is driven when the impeller rotates rotatoryly, and turbine blade 5 rotates and can be with the heat suction in the motor, and this design can improve the velocity of flow and the amount of wind of the hot-blast wind that looses in the air-blower motor, is favorable to the heat dissipation of motor, improves the factor of safety of motor.

Further, the turbine blade 5 includes a main blade 51 and a sub-blade 52, and the main blade 51 and the sub-blade 52 are circumferentially spaced. The root of the main blade 51 extends towards the center and is connected with the impeller shaft hole 4 to form a whole, so that the effect similar to a reinforcing rib can be achieved, and the structural strength of the hub 1 is improved.

In addition, the present application also relates to a blower including the above-described heat dissipation-improved impeller having the turbine blades.

When the blower is used, the motor drives the impeller, the turbine blades 5 and the impeller blades 2 rotate simultaneously, the turbine blades 5 rotate to suck airflow into the concave spherical-socket-shaped hub 1 and guide the airflow to the periphery, and the airflow is pressurized and conveyed in the volute by the impeller blades 2. This structure body design, the design of turbine blade has improved gas suction volume and can has strengthened its heat dispersion on the one hand, and on the other hand turbine blade plays the effect that the wheel hub structure is strengthened.

Therefore, the utility model has the advantages of it is following:

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An impeller with improved heat dissipation of turbine blades, comprising a hub (1), vanes (2) and a wheel wall (3), wherein the hub (1) and the wheel wall (3) are axially and coaxially arranged, a plurality of vanes (2) are circumferentially and uniformly distributed on the outer peripheral side of the hub (1), one end of each vane (2) is connected with the outer peripheral side of the hub (1), and the other end of each vane (2) is connected with the end surface of the wheel wall (3), characterized in that: wheel hub (1) is indent ball socket column structure and is equipped with impeller shaft hole (4) in the center, on the interior concave surface of wheel hub (1) around impeller shaft hole (4) circumference equipartition has a plurality of turbine blades (5) that are used for induced drafting.

2. The improved heat dissipation impeller of claim 1, wherein: the turbine blade (5) comprises a main blade (51) and an auxiliary blade (52), and the main blade (51) and the auxiliary blade (52) are distributed at intervals in the circumferential direction.

3. The improved heat dissipation impeller of claim 2, wherein: the root of the main blade (51) extends towards the center and is connected with the shaft hole (4) of the impeller shaft to form a whole.

4. The improved heat dissipation impeller of claim 1, wherein: the vane (2) is close to one end of the hub (1) and partially extends out of the end face of the hub (1).

5. The improved heat dissipation impeller of claim 1, wherein: and a shaft tenon is arranged in the impeller shaft hole (4).

6. A blower, characterized by: comprising the heat dissipation improving impeller having turbine blades as set forth in any one of claims 1 to 5.