Novel motor support of fan

By designing a new motor bracket for multi-bend fan, the existing fan motor and housing are cumbersome and inefficient in fixing installation, rapid installation and high stability are achieved, and the service life of the fan is extended.

CN222526577UActive Publication Date: 2025-02-25WUXI CHUANYOU HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202421240527.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-25
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The fixed installation of existing fan motors and housings requires more parts, which are troublesome and inefficient, which can easily lead to loosening of the brackets, causing noise, and affecting the integrity and service life of the fan.

Method used

A new type of motor bracket for fan is designed, including a bracket main body, fixing device and installation device. The bracket main body is equipped with multiple bends, which are fixedly connected to the motor through a fixing device, and fixedly connected to the casing through an installation device, reducing the number of parts, improving installation efficiency, and increasing the elastic deformation and friction of the bracket through bending.

Benefits of technology

It realizes fast and simple fixed installation of the motor and the case, improves the stability and overall performance of the fan, reduces jitter, and extends the service life of the fan.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222526577U_ABST
    Figure CN222526577U_ABST
Patent Text Reader

Abstract

A support body is provided with a fixing device and an installation device, a rack body is provided with multiple bends, the support is fixedly installed with a motor and a machine shell through the fixing device and the installation device, the installation number of parts is reduced, the installation efficiency is improved, and due to the arrangement of the multiple bends, the installation efficiency is improved. The elastic deformation toughness of the support body is increased, the friction force between the support and a motor and between the support and a machine shell is increased, the stability of the support is higher, the overall performance of the draught fan is improved, shaking can be reduced when the draught fan operates, the stability of the draught fan is improved, and the service life of the draught fan is prolonged. The support body is provided with the first bend and the second bend, so that the contact area between the support body and the machine shell is increased, the friction force between the support body and the machine shell is improved, the stability of connection between the support body and the machine shell is improved, the draught fan is more stable and higher in strength during operation, and the draught fan can bear higher-strength operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of fans, and in particular to a new motor bracket for fans. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine. Fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air intake of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selection of grains, wind tunnel wind sources and inflation and propulsion of hovercraft, etc.

[0003] In the relevant technology, the main structural components of the fan include an impeller, a casing, an air inlet, a bracket, a motor, a pulley, a coupling, a muffler, a transmission part (bearing), etc. Among them, the motor is fixedly connected to the casing through a bracket. The existing fixed installation of the motor and the casing requires more parts and is troublesome to install, consumes more time, and requires higher time and material costs. In addition, the fan has poor anti-vibration performance during operation, which can easily cause the bracket to loosen, generate noise, affect the integrity of the fan, and reduce the service life of the fan. Utility Model Content

[0004] In response to the problems in the related art, the present application discloses a new motor bracket for a fan, which solves the problems in the related art that the bracket used to mount the motor and the fan casing is cumbersome to install, inefficient, and easy to loosen, thus affecting the life of the fan.

[0005] To achieve the above objectives, this application provides the following technical solutions:

[0006] A novel motor bracket for a fan comprises a bracket body, one end of the bracket body is provided with a fixing device which can be fixedly connected to a motor, the other end of the bracket body is provided with a mounting device which can be fixedly connected to a casing, and the frame body is provided with multiple bends.

[0007] As a further solution of the present application: the bracket body is arranged in the shape of a long strip.

[0008] As a further solution of the present application: the fixing device includes a fixing hole, and the fixing hole cooperates with a bolt to be fixedly connected to the motor.

[0009] As a further solution of the present application: the mounting device includes a mounting hole, and the mounting hole cooperates with a bolt to be mounted and connected to the casing.

[0010] As a further solution of the present application: the bracket body is provided with a mounting plate at the end of the mounting device, the mounting plate is provided with the mounting device, a first bend is provided at the connection between the mounting plate and the bracket body, and the mounting plate and the bracket body are in contact and connected with the casing in two directions.

[0011] As a further solution of the present application: the bending angle of the first bend is 90 degrees.

[0012] As a further solution of the present application: the bracket body is provided with a second bend at the mounting device end.

[0013] As a further solution of the present application: the bending angle of the second bend is 45 degrees.

[0014] As a further solution of the present application: the thickness of the bracket body is 4 mm.

[0015] In summary, the beneficial effects of this application are:

[0016] 1. A new type of motor bracket for the fan has a fixing device at one end of the bracket body that can be fixedly connected to the motor, and a mounting device at the other end of the bracket body that can be fixedly connected to the casing. The frame body is provided with multiple bends, and the bracket is fixedly installed with the motor and the casing respectively through the fixing device and the mounting device, which reduces the number of installed parts and improves the installation efficiency. The setting of multiple bends increases the elastic deformation toughness of the bracket body, increases the friction between the bracket and the motor and the casing, makes the bracket more stable, and increases the overall performance of the fan. The fan can reduce jitter during operation, increases the stability of the fan, and extends the service life of the fan.

[0017] 2. The fixing holes and bolts can be used to fix the motor, and the mounting holes and bolts can be used to install the housing. The fixing holes and mounting holes can be used with the corresponding bolts to achieve fixed installation with the motor and the housing, making the installation operation faster, more convenient and more efficient.

[0018] 3. A first bend is provided at the connection between the mounting plate and the bracket body, and the bending angle of the first bend is 90 degrees. The mounting plate and the bracket body are in contact with the casing in two directions, which increases the contact area between the bracket body and the casing, improves the friction between the bracket body and the casing, and improves the stability of the connection between the bracket body and the casing, making the fan more stable and stronger during operation, and the fan can withstand higher-intensity operation.

[0019] 4. The bracket body is provided with a second bend at the mounting device end. The bending angle of the second bend is 45 degrees. The second bend increases the overall elastic deformation toughness of the bracket body, while increasing the friction between the bracket body and the casing, thereby increasing the stability of the bracket installation and making the fan more stable during operation.

[0020] 5. The main body of the bracket is made of Q235 steel and is tempered to avoid cracking during the bending process. The main body of the bracket has better plasticity and the thickness is increased to 4 mm. The strength of the bracket is improved, which improves the stability of the fan operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification. They are used to explain the present application together with the embodiments of the present application and do not constitute a limitation of the present application.

[0022] In the attached picture:

[0023] Figure 1 This is a schematic diagram of the side structure of the bracket of this application.

[0024] Figure 2 This is a schematic diagram of the front view structure of the bracket of this application.

[0025] Reference numerals:

[0026] 1. Bracket body; 2. Fixing hole; 3. Mounting hole; 4. Mounting plate; 51. First bend; 52. Second bend; DETAILED DESCRIPTION

[0027] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects disclosed in the present embodiments as detailed in the appended claims.

[0028] It should be noted that all directional indications in the embodiments (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, the descriptions of "first", "second", etc. in the embodiments are only for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present application. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0030] In order to further understand the content, features and effects of the present application, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0031] like Figure 1-2 As shown:

[0032] A novel motor bracket for a fan comprises a bracket body 1, one end of the bracket body 1 is provided with a fixing device which can be fixedly connected to the motor, the other end of the bracket body 1 is provided with a mounting device which can be fixedly connected to the casing, and the frame body is provided with multiple bends.

[0033] Among them, the bracket body 1 is set in the shape of a long strip; the fixing device includes a fixing hole 2, which can be fixedly connected to the motor when combined with a bolt; the installation device includes a mounting hole 3, which can be installed and connected to the casing when combined with a bolt.

[0034] The bracket is made of a whole by punching with a press, and the three holes for the shape and installation of the bracket are cut out. This can reduce the number of parts used and make installation more convenient while ensuring strength.

[0035] The bracket is punched by machine to achieve the bending effect.

[0036] Preferably, the bracket body 1 is provided with a mounting plate 4 at the mounting device end, the mounting plate 4 is provided with a mounting hole 3, and a first bend 51 is provided at the connection between the mounting plate 4 and the bracket body 1, and the bending angle of the first bend 51 is 90 degrees. The mounting plate 4 and the bracket body 1 are in contact with the housing in two directions.

[0037] The bracket body 1 is provided with a second bend 52 at the mounting device end, and the bending angle of the second bend 52 is 45 degrees.

[0038] The 45-degree bending angle of the second bend 52 ensures the integrity of the mounting hole 3 and increases the friction with the casing to make the fan more stable during operation.

[0039] The thickness of the support body 1 is 4 mm.

[0040] In practical application:

[0041] The casing and the motor are fixedly connected by multiple new brackets, which have high stability. One end of the bracket body 1 is provided with a fixing device that can be fixedly connected to the motor, and the other end of the bracket body 1 is provided with a mounting device that can be fixedly connected to the casing. The frame body is provided with multiple bends, and the bracket is fixedly installed with the motor and the casing respectively through the fixing device and the mounting device, which reduces the number of installed parts and improves the installation efficiency. The setting of multiple bends increases the elastic deformation toughness of the bracket body 1, increases the friction between the bracket and the motor and the casing, makes the bracket more stable, and increases the overall performance of the fan. The fan can reduce jitter during operation, increases the stability of the fan, and extends the service life of the fan.

[0042] The fixing hole 2 can be fixedly connected to the motor when combined with the bolt, and the mounting hole 3 can be installed and connected to the casing when combined with the bolt. The fixing hole 2 and the mounting hole 3 can be fixedly installed with the motor and the casing when combined with the corresponding bolts, making the installation operation faster, more convenient and more efficient.

[0043] A first bend 51 is provided at the connection between the mounting plate 4 and the bracket body 1. The bending angle of the first bend 51 is 90 degrees. The mounting plate 4 and the bracket body 1 are in contact and connected with the casing in two directions, which increases the contact area between the bracket body 1 and the casing, improves the friction between the bracket body 1 and the casing, and improves the stability of the connection between the bracket body 1 and the casing, so that the fan is more stable and has higher strength during operation, and the fan can withstand higher intensity operation.

[0044] The bracket body 1 is provided with a second bend 52 at the installation device end, and the bending angle of the second bend 52 is 45 degrees. The second bend 52 increases the overall elastic deformation toughness of the bracket body 1, while increasing the friction between the bracket body 1 and the casing, thereby improving the stability of the bracket installation and making the fan more stable during operation.

[0045] The bracket body 1 is made of Q235 steel and is tempered to prevent cracking during the bending process. The bracket body 1 has better plasticity and the thickness is increased to 4 mm. The strength of the bracket is improved, which improves the stability of the fan operation.

[0046] Finally, it should be noted that the above disclosure is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application. The scope of the present application is limited only by the attached claims.

Claims

1. A new type of fan motor bracket, characterized in that: The bracket comprises a bracket body (1), one end of the bracket body (1) is provided with a fixing device that can be fixedly connected to the motor, the other end of the bracket body (1) is provided with a mounting device that can be fixedly connected to the casing, and the bracket body is provided with multiple bends.

2. A novel motor bracket for a fan according to claim 1, characterized in that: The support body (1) is in the shape of a long strip.

3. The novel motor bracket for a fan according to claim 1 is characterized in that: The fixing device comprises a fixing hole (2), and the fixing hole (2) cooperates with a bolt to be fixedly connected to the motor.

4. The novel motor bracket for a fan according to claim 1 is characterized in that: The mounting device comprises a mounting hole (3), and the mounting hole (3) cooperates with a bolt to be mounted and connected to the casing.

5. The novel motor bracket for a fan according to claim 1 is characterized in that: The bracket body (1) is provided with a mounting plate (4) at the end of the mounting device, the mounting plate (4) is provided with the mounting device, a first bend (51) is provided at the connection between the mounting plate (4) and the bracket body (1), and the mounting plate (4) and the bracket body (1) are in contact and connected with the housing in two directions.

6. The novel motor bracket for a fan according to claim 5 is characterized in that: The bending angle of the first bend (51) is 90 degrees.

7. The novel motor bracket for a fan according to claim 1 is characterized in that: The bracket body (1) is provided with a second bend (52) at the mounting device end.

8. The novel motor bracket for a fan according to claim 7 is characterized in that: The bending angle of the second bend (52) is 45 degrees.

9. The novel motor bracket for a fan according to claim 1, characterized in that: The thickness of the support body (1) is 4 mm.