CN219998953U

CN219998953U - Control box and motor connection structure of industrial fan

Info

Publication number: CN219998953U
Application number: CN202321214526.0U
Authority: CN
Inventors: 钟金强
Original assignee: Guangdong Devo Ventilation Equipment Co ltd
Current assignee: Guangdong Devo Ventilation Equipment Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-10
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a connection structure of a control box and a motor of an industrial fan, which comprises a fan body, a control box assembly and a motor, wherein the motor is fixedly arranged on a rear cover of the fan body, and the control box assembly is fixedly arranged on the outer side wall surface of the motor. According to the utility model, the control box assembly is arranged on the outer wall of the motor, so that the use of parts is reduced, the assembly is more convenient, the later disassembly and maintenance are convenient, and the actual production and use are more facilitated.

Description

Control box and motor connection structure of industrial fan

Technical Field

The utility model relates to a connection structure of a control box and a motor of an industrial fan.

Background

In the existing industrial fans, the control box is used for controlling the opening or closing of the whole fan, and the motor is installed on the fan body and is used for driving the fan blades to rotate so as to drive the air to flow.

The existing control box and the motor are respectively and independently arranged on the rear cover of the fan, the mounting mode is to assemble through bolts and fixing pieces, namely a plurality of bolts penetrate through a motor shell or the control box, and then the bolts penetrate through preset hole positions of the rear cover and are in threaded connection with the fixing pieces positioned on the other side of the rear cover, so that the fixed assembly is realized. The assembly mode ensures that two objects are fixedly assembled by adopting a plurality of bolts and fixing pieces in a matching way. The assembly efficiency is lower, and the later control box is not beneficial to the disassembly and maintenance when the later control box is required to be disassembled and maintained.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a connecting structure of a control box and a motor for an industrial fan, which reduces the number of parts and is convenient to assemble and disassemble and maintain at a later stage.

The control box and motor connection structure of the industrial fan comprises a fan body, a control box component and a motor, wherein the motor is fixedly arranged on a rear cover of the fan body, and the control box component is fixedly arranged on the outer side wall surface of the motor.

Preferably, a flange is arranged on the outer wall of a motor shell of the motor, and the control box assembly is fixedly arranged on the flange.

Preferably, the control box assembly at least comprises a cover plate and a box body, wherein the cover plate is connected with the box body, the cover plate is connected with the flange, connecting parts are respectively arranged on the left side and the right side of the cover plate, and the connecting parts are connected with the flange.

Compared with the prior art, the novel fan has the advantages that the novel fan is simple and reasonable in structure, the number of parts is reduced, the novel fan is convenient to assemble and disassemble and maintain in the later period, and compared with the prior art, the novel fan comprises a fan body, a control box assembly and a motor, wherein the motor is fixedly arranged on a rear cover of the fan body, and the control box assembly is fixedly arranged on the outer side wall surface of the motor. According to the utility model, the control box assembly is arranged on the outer wall of the motor, so that the use of parts is reduced, the assembly is more convenient, the later disassembly and maintenance are convenient, and the actual production and use are more facilitated.

Drawings

FIG. 1 is a schematic perspective view of an industrial fan;

FIG. 2 is a schematic perspective view of a control box assembly and motor;

FIG. 3 is an exploded view of the control box assembly and motor;

FIG. 4 is a schematic cross-sectional view of an industrial fan;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-5, a connection structure between a control box and a motor of an industrial fan includes a fan body 10, a control box assembly 20, and a motor 30, wherein the motor 30 is fixedly installed on a rear cover 110 of the fan body 10, and the control box assembly 20 is fixedly installed on an outer sidewall surface of the motor 30. According to the utility model, the control box assembly is arranged on the outer wall of the motor, so that the use of parts is reduced, the assembly is more convenient, the later disassembly and maintenance are convenient, and the actual production and use are more facilitated.

Referring to fig. 2 and 3, a flange 320 is provided on an outer wall of the motor housing 310 of the motor 30, and the control box assembly 20 is fixedly mounted on the flange 320.

Specifically, the flange 320 is disposed in a ring shape.

The flange 320 functions to secure the motor to the rear housing 110 and to connect with the control box assembly 20.

Referring to fig. 3, the control box assembly 20 includes at least a cover plate 210 and a box 220, the cover plate 210 is connected to the box 220, and the cover plate 210 is connected to the flange 320.

Specifically, the case 220 is connected to the cover 210 by a plurality of bolts 50. Alternatively, the case 220 is fastened to the cover 210. The clamping structure is a current and more general connection mode, and will not be described in detail here.

The case 220 is a case structure with one side opened, and the cover 210 is used for closing the case 220.

Referring to fig. 2 and 3, the cover 210 is provided with a connection part 230 at left and right sides, and the connection part 230 is connected with the flange 320.

The connection part 230 serves to extend a connection platform to the outside so that the connection part 230 has a larger operation space to be connected with the flange 320.

Specifically, the connecting portion 230 is provided with a mounting hole, the flange 320 is provided with a threaded hole corresponding to the mounting hole, and the mounting hole is internally threaded with a bolt 50. That is, the same number of bolts 50 as the connecting portions 230 are used to fix the connecting portions 230 to the flange 320, so that the number of parts can be effectively reduced, the number of manual assembly steps is reduced, the assembly process is optimized, and the assembly efficiency is improved.

Further, the flange 320 is provided with a plurality of through holes, and bolts 50 are inserted into the through holes to connect with the rear cover 110. The through holes are formed to pass through the bolts 50, and the bolts 50 are passed through the holes of the rear cover 110, and are screwed with the screw members, so that the motor 30 is fixed to the rear cover 110 by the flanges 320.

Referring to fig. 5, specifically, a first threading hole is provided on the box 220, a second threading hole is provided on the motor casing 310, a first sealing pipe 410 is provided in the first threading hole, a second sealing pipe 420 is provided in the second threading hole, and the first sealing pipe 410 is sleeved with the second sealing pipe 420. This arrangement can effectively realize that the circuit in the box 220 enters the motor casing 310 through the first sealing pipe fitting 410 and the second sealing pipe fitting 420, realizes closed wiring, and plays a certain dustproof and waterproof effect.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a control box and motor connection structure of industrial fan, includes fan body (10), control box subassembly (20) and motor (30), motor (30) fixed mounting is in on rear cover (110) of fan body (10), its characterized in that: the control box assembly (20) is fixedly arranged on the outer side wall surface of the motor (30).

2. The connection structure of a control box and a motor of an industrial fan as claimed in claim 1, wherein: a flange (320) is arranged on the outer wall of a motor shell (310) of the motor (30), and the control box assembly (20) is fixedly arranged on the flange (320).

3. The connection structure of a control box and a motor of an industrial fan as claimed in claim 2, wherein: the control box assembly (20) at least comprises a cover plate (210) and a box body (220), wherein the cover plate (210) is connected with the box body (220), and the cover plate (210) is connected with the flange (320).

4. A control box and motor connection structure of an industrial fan according to claim 3, wherein: connecting parts (230) are respectively arranged on the left and right sides of the cover plate (210), and the connecting parts (230) are connected with the flanges (320).

5. The connection structure between a control box and a motor of an industrial fan as claimed in claim 4, wherein: the connecting part (230) is provided with a mounting hole, the flange (320) is provided with a threaded hole corresponding to the mounting hole, and a bolt (50) is penetrated in the mounting hole and is in threaded connection with the threaded hole.

6. A control box and motor connection structure of an industrial fan according to any one of claims 3 to 5, wherein: the box (220) is interconnected with the cover plate (210) using a plurality of bolts (50).

7. The connection structure of a control box and a motor of an industrial fan according to any one of claims 2 to 5, wherein: the flange (320) is arranged in a ring shape.

8. The connection structure of a control box and a motor of an industrial fan according to any one of claims 2 to 5, wherein: the flange (320) is provided with a plurality of through holes, and bolts (50) are arranged in the through holes in a penetrating manner and are connected with the rear cover (110).