Fan assembly for ventilating duct

Abstract

The utility model discloses a fan assembly for a ventilation pipeline. The fan assembly comprises a cylindrical pipeline, a base, a motor support, a shaded pole motor and fan blades. The shaded pole motor and the fan blades are fixed in the cylindrical pipeline through the motor support so as to form the fan assembly for the ventilation pipeline, during installation, the front end and the rear end of the fan assembly for the ventilation pipeline are fixed to the ventilation pipeline respectively so as to form connection, the installation process is simple and convenient, and when a plurality of fans need to be installed, installation is convenient. A plurality of fan assemblies are connected front and back, so that the base on the fan assembly for the previous ventilation pipeline can be movably inserted into the air outlet hole of the fan assembly for the next ventilation pipeline, an assembly structure is formed, the assembly process is rapid and convenient, and the labor cost is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fan field, especially a fan assembly for ventilation pipeline. BACKGROUND

[0002] The fan needs to be installed in the ventilation pipeline to complete the ventilation operation, and the fan is directly fixed in the ventilation pipeline through bolts when the fan is installed in the current ventilation pipeline, which is time-consuming and laborious during installation, especially when multiple fans need to be installed, the consumption of manpower is huge. UTILITY MODEL CONTENTS

[0003] In order to solve the above problems, the purpose of the utility model is to provide a fan assembly for ventilation pipeline which can be quickly installed on the ventilation pipeline.

[0004] The utility model discloses a fan assembly for ventilation pipeline, which adopts the technical scheme of:

[0005] The cylindrical pipeline is provided with a base at the bottom, a communication hole to the inside of the cylindrical pipeline is arranged in the middle of the base, the other end of the cylindrical pipeline is an air outlet hole, the outer diameter of the base is smaller than the outer wall of the cylindrical pipeline, and the air inlet hole can be movably sleeved on the outer periphery of the base of the other cylindrical pipeline.

[0006] The motor support is arranged in the cylindrical pipeline, a shaded pole motor is fixedly installed on the motor support, and the output end of the shaded pole motor is connected with a fan blade close to the air inlet hole.

[0007] As a further improvement of the above technical scheme, the outer wall of the cylindrical pipeline is provided with a through hole in communication with the inside of the cylindrical pipeline, the outer wall of the cylindrical pipeline is provided with a plastic shell covering the through hole, the plastic shell is provided with a plastic air nozzle in communication with the inside of the cylindrical pipeline through the through hole, the outer surface of the cylindrical pipeline is provided with a metal air nozzle, the metal air nozzle penetrates the outer wall of the cylindrical pipeline and is in communication with the inside of the cylindrical pipeline, and the metal air nozzle and the plastic air nozzle are located on the two sides of the fan blade respectively, wherein the metal air nozzle is located on the side of the fan blade close to the air inlet hole.

[0008] As a further improvement of the above technical scheme, a high-temperature fiber cotton pad is arranged between the plastic shell and the outer wall of the cylindrical pipeline.

[0009] As a further improvement of the above technical scheme, the metal air nozzle is a copper air nozzle.

[0010] As a further improvement of the above technical scheme, the motor support comprises a horizontal plate in the middle and vertical plates on the two sides of the horizontal plate, the vertical plates are fixed to the inner wall of the cylindrical pipeline, and the shaded pole motor is fixed to the horizontal plate.

[0011] As a further improvement of the above technical solution, the cylindrical pipeline and the base are both made of metal.

[0012] The beneficial effect of the utility model is: this scheme forms a ventilating pipeline fan assembly by fixing the shield motor and the fan blade in the cylindrical pipeline through the motor support, and the front and rear ends of the ventilating pipeline fan assembly are fixed on the ventilating pipeline to form a connection during installation, so that the installation process is simple and convenient, and when multiple fans need to be installed, the multiple products are connected front and rear, so that the base on the front ventilating pipeline fan assembly can be movably inserted into the air outlet of the rear ventilating pipeline fan assembly, thereby forming a splicing structure, the assembly process is rapid and convenient, and the labor cost is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained and described in combination with the description and specific embodiment of the drawings.

[0014] Fig. 1 It is the preferred embodiment structure diagram of the utility model;

[0015] Fig. 2 It is the preferred embodiment explosion map of the utility model. DETAILED DESCRIPTION

[0016] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0017] In the description of the utility model, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, structure and operation, so it cannot be understood as the limitation of the utility model.

[0018] In the description of the utility model, the meaning of several is one or more, and the meaning of multiple is more than two, greater than, less than, more than and the like are not included in the number, and above, below and the like are included in the number.If it is described to the first, the second is only used for distinguishing the technical features for the purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0019] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting should be understood broadly, and the specific meaning of the above words in the utility model can be determined by the person skilled in the art in combination with the specific content of the technical scheme.

[0020] Referring to Figs. 1-2 A fan assembly for ventilation duct, comprising:

[0021] The cylindrical duct 10 is provided with a base 20 at the bottom, the middle part of the base 20 is provided with an air inlet hole 21 communicated to the inside of the cylindrical duct 10, the other end of the cylindrical duct 10 is an air outlet hole 11, the outer diameter of the base 20 is smaller than the outer wall of the cylindrical duct 10, and the air inlet hole 21 can be movably sleeved on the outer periphery of the base 20 of another cylindrical duct 10.

[0022] The motor support 30 is arranged in the cylindrical duct 10, the motor support 30 is fixedly installed with a shielded motor 40, and the output end of the shielded motor 40 is connected with a fan blade 50 close to the air inlet hole 21.

[0023] The shielded motor 40 and the fan blade 50 are fixed in the cylindrical duct 10 through the motor support 30 to form a fan assembly for ventilation duct, the front and rear ends of the fan assembly for ventilation duct are fixed on the ventilation duct to form a connection during installation, the installation process is simple and convenient, and when a plurality of fans need to be installed, the front and rear ends of the plurality of products are connected, so that the base 20 on the front fan assembly for ventilation duct can be movably inserted into the air outlet hole 21 of the rear fan assembly for ventilation duct, thereby forming a splicing structure, the assembly process is rapid and convenient, and the labor cost is greatly reduced.

[0024] Further optimization, preferably the outer wall of the cylindrical duct 10 is provided with a through hole 12 communicated with the inside of the cylindrical duct 10, the outer wall of the cylindrical duct 10 is provided with a plastic shell 60 covering the through hole 12, the plastic shell 60 is provided with a plastic air nozzle 61 communicated with the inside of the cylindrical duct 10 through the through hole 12, the outer surface of the cylindrical duct 10 is provided with a metal air nozzle 70, the metal air nozzle 70 penetrates the outer wall of the cylindrical duct 10 to be communicated with the inside of the cylindrical duct 10, and the metal air nozzle 70 and the plastic air nozzle 61 are located on the two sides of the fan blade 50, wherein the metal air nozzle 70 is located on the side of the fan blade 50 close to the air inlet hole 21. Through the through hole 12 and the plastic shell 60, the wiring is facilitated, and through the metal air nozzle 70 and the plastic air nozzle 61 arranged on the two sides of the fan blade 50, the metal air nozzle 70 and the plastic air nozzle 61 are connected with the external air pressure detection device, and then the positive and negative pressure conditions in the ventilation duct can be detected, so that the speed and direction of the shielded motor 40 can be adjusted in time.

[0025] Further optimization, preferably, a high-temperature fiber cotton pad 62 is arranged between the plastic shell 60 and the outer wall of the cylindrical pipe 10, which plays a sealing role and avoids fire caused by heat.

[0026] In the present scheme, the metal air nozzle 70 is preferably a copper air nozzle.

[0027] Further optimization, preferably, the motor support 30 comprises a middle horizontal plate and vertical plates on both sides of the horizontal plate, the vertical plates are fixed to the inner wall of the cylindrical pipe 10, and the shield motor 40 is fixed to the horizontal plate.

[0028] Further optimization, preferably, the cylindrical pipe 10 and the base 20 are both made of metal.

[0029] The above are only preferred embodiments of the present application, and do not limit the patent range of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or directly or indirectly applied in other related technical fields are included in the patent protection range of the present application.

Claims

1. A fan assembly for a ventilation duct, characterized by The utility model relates to a kind of fan assemblies for ventilation duct, including: Cylindrical pipe (10), the bottom of the cylindrical pipe (10) is provided with base (20), the middle part of the base (20) is provided with air inlet hole (21) communicated to the inside of cylindrical pipe (10), the other end of the cylindrical pipe (10) is air outlet hole (11), the outer diameter of the base (20) is less than the outer wall of the cylindrical pipe (10), the air inlet hole (21) can be movably sleeved on the outer periphery of the base (20) of another cylindrical pipe (10); Motor support (30) is arranged in the cylindrical pipe (10), the motor support (30) is fixedly installed with shield motor (40), the output end of the shield motor (40) is connected with the fan blade (50) close to air inlet hole (21).

2. The fan assembly for ventilation duct according to claim 1, wherein: The outer wall of the cylindrical pipe (10) is provided with a through hole (12) communicated with the inside of the cylindrical pipe (10), the outer wall of the cylindrical pipe (10) is provided with a plastic shell (60) covering the through hole (12), the plastic shell (60) is provided with a plastic air nozzle (61) communicated with the inside of the cylindrical pipe (10) through the through hole (12), the outer surface of the cylindrical pipe (10) is provided with a metal air nozzle (70), the metal air nozzle (70) penetrates the outer wall of the cylindrical pipe (10) to be communicated with the inside of the cylindrical pipe (10), the metal air nozzle (70) and the plastic air nozzle (61) are located on the two sides of the fan blade (50) respectively, and the metal air nozzle (70) is located on the side of the fan blade (50) close to the air inlet hole (21).

3. The fan assembly for ventilation duct according to claim 2, wherein: The plastic shell (60) and the outer wall of the cylindrical pipe (10) are provided with high-temperature fiber cotton pad (62) therebetween.

4. The fan assembly for ventilation duct according to claim 2, wherein: The metal air nozzle (70) is a copper air nozzle.

5. The fan assembly for ventilation duct according to claim 1, wherein: The motor support (30) comprises a horizontal plate in the middle and vertical plates on both sides of the horizontal plate, the vertical plates are fixed to the inner wall of the cylindrical pipe (10), and the shield motor (40) is fixed to the horizontal plate.

6. The fan assembly for ventilation duct according to claim 1, wherein: The cylindrical pipe (10) and the base (20) are both made of metal.

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