Novel integrated fan shell

Abstract

The utility model discloses a novel integrated fan shell which comprises an air duct, the end portion of the air duct is connected with a diffusion section, the end portion of the diffusion section is connected with a fixing plate, and the air duct, the diffusion section and the fixing plate are sequentially connected into an integrated structure. Two groups of bracket positioning grooves are formed in the inner walls of the air duct and the diffusion section, and a group of motor brackets are mounted in each group of bracket positioning grooves; each motor support comprises a transverse supporting plate and a vertical supporting plate fixed to the lower portion of the transverse supporting plate. Through the integrated structural design, the seamless connection of the air duct, the diffusion section and the fixing plate enhances the overall structural stability, and the simplification of the overall structural design also reduces possible fault points among parts; due to the arrangement of the diffusion section, smooth transition of airflow and effective management of pressure are facilitated, so that the pneumatic efficiency of the fan is improved; and the integrated design is matched with the sinking groove and the fixing screw, so that noise and vibration generated during operation can be effectively reduced.

Description

Technical Field

[0001] The utility model specifically relates to a novel integrated fan casing. Background Art

[0002] A fan is a mechanical device used to generate airflow and is widely used in various applications, including industry, agriculture, transportation, homes, and public buildings. Depending on their function and design, fans are used for ventilation, air circulation, exhaust, and cooling. Common fan types include axial flow fans, centrifugal fans, and cross-flow fans. A fan primarily consists of an impeller, motor, and casing.

[0003] Conventional fan casings typically adopt a split design, assembled from multiple components. This design is prone to assembly errors, increasing the possibility of air leakage, affecting the fan's operating efficiency and lifespan. Furthermore, the split design requires assembly before installation, which shortens the installation timeline and delays the fan's commissioning.

[0004] Therefore, it is necessary to invent a new integrated fan housing to solve the above problems. Utility Model Content

[0005] (1) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a novel integrated fan casing, which is integrated as a whole, is easy to install, and saves installation time.

[0007] (2) Technical solution

[0008] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a novel integrated fan housing, comprising: a wind tube, the end of the wind tube is connected to a diffuser section, the end of the diffuser section is connected to a fixing plate, the wind tube, the diffuser section and the fixing plate are sequentially connected to form an integrated structure;

[0009] The inner walls of the air duct and the diffuser section are provided with two groups of bracket positioning grooves, and a group of motor brackets are installed in each group of bracket positioning grooves;

[0010] Each group of motor brackets includes a horizontal support plate and a vertical support plate fixed thereunder.

[0011] Preferably, the diffuser section is connected to the air inlet end of the air duct, and the fixing plate is connected to the other end of the diffuser section and extends in all directions, and the fixing plate is rectangular as a whole.

[0012] Preferably, the fixing plate is provided with a plurality of flange fixing holes and mounting holes, the mounting holes are arranged on the edges around the fixing plate, and the flange fixing holes are arranged on the circumferential edge of the air inlet in the middle of the fixing plate.

[0013] Preferably, each group of the bracket positioning grooves includes horizontal positioning grooves arranged on the left and right sides of the inner wall of the wind tube and the diffuser section, and vertical positioning grooves on the bottom or top side. The horizontal positioning grooves on both sides correspond to fixing the horizontal support plates, and the vertical positioning grooves on the bottom or top side correspond to fixing the vertical support plates. Fixing screws are provided in the horizontal positioning grooves and the vertical positioning grooves.

[0014] Preferably, fixing holes are provided at both ends of the horizontal support plate and the vertical support plate, and some of the fixing holes correspond to the fixing screws. A sunken groove is also provided in the middle of the horizontal support plate, and mounting screw holes corresponding to the fixing holes at the ends of the vertical support plate are provided in the sunken groove. A plurality of motor mounting holes are provided on the horizontal support plate around the sunken groove.

[0015] Preferably, the vertical support plate is vertically installed at the bottom of the sinking trough, and a plurality of weight-reducing grooves are provided in the transverse support plate and the vertical support plate.

[0016] Preferably, the bracket positioning groove is provided on the inner wall of the air duct and the diffuser section, and protrudes from the outer wall of the air duct and the diffuser section.

[0017] Preferably, a plurality of positioning and fixing blocks are provided on the inner wall of the air duct at the air outlet end.

[0018] Compared with the prior art, the beneficial effects of the above technical solution of the utility model are:

[0019] 1. The utility model adopts an integrated structural design and seamless connection between the duct, diffuser section and fixed plate, which enhances the overall structural stability. The simplification of the overall structural design also reduces the possible failure points between components, thereby improving the overall durability and reliability of the product.

[0020] 2. The setting of the diffuser section in the utility model contributes to the smooth transition of airflow and the effective management of pressure, thereby improving the aerodynamic efficiency of the fan;

[0021] 3. The integrated design of the utility model, combined with the sinking groove and fixing screws, can effectively reduce the noise and vibration generated during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0023] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0024] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0025] Figure 3 This is a schematic structural diagram of the shell portion of the utility model;

[0026] Figure 4 The overall structure of the motor bracket of the utility model is shown in FIG. Figure 1 ;

[0027] Figure 5 The overall structure of the motor bracket of the utility model is shown as follows Figure 2 ;

[0028] Figure 6 This is a schematic diagram of the vertical support frame structure of the present utility model.

[0029] Description of reference numerals:

[0030] 1. Air duct; 11. Positioning and fixing block; 2. Diffuser section; 3. Fixing plate; 31. Flange fixing hole; 32. Mounting hole; 4. Bracket positioning slot; 41. Horizontal positioning slot; 42. Vertical positioning slot; 43. Fixing screw; 5. Motor bracket; 51. Horizontal support plate; 52. Vertical support plate; 53. Fixing hole; 54. Sinking slot; 55. Mounting screw hole; 56. Motor mounting hole; 57. Weight reduction slot. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] The utility model provides Figure 1-6 The novel integrated fan housing shown in the figure comprises: a fan tube 1, the end of the fan tube 1 is connected to a diffuser section 2, the end of the diffuser section 2 is connected to a fixing plate 3, and the fan tube 1, the diffuser section 2 and the fixing plate 3 are sequentially connected to form an integrated structure;

[0033] Specifically, two sets of bracket positioning grooves 4 are provided on the inner wall of the air duct 1 and the diffuser section 2, and a set of motor brackets 5 are installed in each set of bracket positioning grooves 4;

[0034] Specifically, each set of motor brackets 5 includes a horizontal support plate 51 and a vertical support plate 52 fixed thereunder.

[0035] Specifically, the diffuser section 2 is connected to the air inlet end of the air duct 1 , and the fixing plate 3 is connected to the other end of the diffuser section 2 and extends in all directions. The fixing plate 3 is rectangular as a whole.

[0036] In this embodiment, the integrated structure of the fan 1 and diffuser 2 ensures airflow continuity and reduces airflow losses, thereby improving the aerodynamic efficiency of the entire system. Bracket positioning slots 4 installed within the fan 1 and diffuser 2 cooperate with horizontal support plates 51 and vertical support plates 52. These horizontal and vertical brackets not only enhance the overall strength of the structure but also facilitate the stable installation of the motor, preventing displacement due to vibration or operation.

[0037] In this embodiment, reduced airflow resistance and optimized airflow paths reduce energy losses, thereby lowering operating costs while increasing the overall energy efficiency of the system. The integrated structural design and optimized support system reduce vibration and potential structural fatigue, extending the service life of the equipment and reducing maintenance frequency.

[0038] Reference Figure 1-3 The fixing plate 3 is provided with a plurality of flange fixing holes 31 and mounting holes 32 . The mounting holes 32 are arranged on the edges around the fixing plate 3 , and the flange fixing holes 31 are arranged on the circumferential edge of the air inlet in the middle of the fixing plate 3 .

[0039] Specifically, each set of bracket positioning grooves 4 includes horizontal positioning grooves 41 arranged on the left and right sides of the inner walls of the air duct 1 and the diffuser section 2, and vertical positioning grooves 42 on the bottom or top side. The horizontal positioning grooves 41 on both sides correspond to fixed horizontal support plates 51, and the vertical positioning grooves 42 on the bottom or top side correspond to fixed vertical support plates 52. Fixing screws 43 are provided in the horizontal positioning grooves 41 and the vertical positioning grooves 42.

[0040] In this embodiment, the flange fixing holes 31 and the mounting holes 32 on the fixing plate 3 provide flexible connection options, which facilitate the installation and docking of the fan housing with other systems or components, such as installation in air-conditioning systems, industrial ventilation equipment, etc.

[0041] In this embodiment, the improved motor support structure and mounting plate design enable operators to perform installation, adjustment, and maintenance more quickly, improving maintenance efficiency and equipment reliability. The multifunctional mounting plate and adjustable bracket system make this fan housing adaptable to various environments and requirements, such as commercial buildings of varying sizes, industrial applications, or custom environments with specialized requirements.

[0042] Reference Figure 4-6 Both ends of the horizontal support plate 51 and the vertical support plate 52 are provided with fixing holes 53, and some of the fixing holes 53 correspond to the fixing screws 43. A sunken groove 54 is also provided in the middle of the horizontal support plate 51, and mounting screw holes 55 corresponding to the fixing holes 53 at the ends of the vertical support plate 52 are provided in the sunken groove 54. A plurality of motor mounting holes 56 are provided on the horizontal support plate 51 around the sunken groove 54.

[0043] Specifically, the vertical support plate 52 is vertically mounted at the bottom of the sinking trough 54, and multiple weight-reducing grooves 57 are provided in both the horizontal support plate 51 and the vertical support plate 52. The design of the weight-reducing grooves 57 in the support plates further reduces the overall weight of the housing without compromising its structural stability.

[0044] Specifically, the bracket positioning groove 4 is provided on the inner wall of the air duct 1 and the diffuser section 2 , and protrudes from the outer wall of the air duct 1 and the diffuser section 2 .

[0045] Specifically, a plurality of positioning and fixing blocks 11 are provided on the inner wall of the air duct 1 at the air outlet end.

[0046] In this embodiment, the design of the sunken groove 54 of the transverse support plate 51 and the corresponding mounting screw holes 55 and motor mounting holes 56 makes the installation, adjustment and maintenance of the motor easier and more direct.

[0047] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A new type of integrated fan housing, characterized by: include: An air duct (1), wherein an end of the air duct (1) is connected to a diffuser section (2), an end of the diffuser section (2) is connected to a fixing plate (3), and the air duct (1), the diffuser section (2) and the fixing plate (3) are sequentially connected to form an integrated structure; Two groups of bracket positioning grooves (4) are provided on the inner walls of the wind tube (1) and the diffuser section (2), and a group of motor brackets (5) is installed in each group of the bracket positioning grooves (4); Each set of motor brackets (5) comprises a transverse support plate (51) and a vertical support plate (52) fixed thereunder.

2. A novel integrated fan housing according to claim 1, characterized in that: The diffuser section (2) is connected to the air inlet end of the air duct (1), and the fixed plate (3) is connected to the other end of the diffuser section (2) and extends in all directions. The fixed plate (3) is rectangular as a whole.

3. A novel integrated fan housing according to claim 2, characterized in that: The fixing plate (3) is provided with a plurality of flange fixing holes (31) and mounting holes (32), wherein the mounting holes (32) are provided on the edges around the fixing plate (3), and the flange fixing holes (31) are provided on the circumferential edge of the air inlet in the middle of the fixing plate (3).

4. The novel integrated fan housing according to claim 1, characterized in that: Each group of the bracket positioning grooves (4) includes horizontal positioning grooves (41) arranged on the left and right sides of the inner wall of the wind tube (1) and the diffuser section (2) and a vertical positioning groove (42) on the bottom or top side. The horizontal positioning grooves (41) on both sides are corresponding to fix the horizontal support plate (51), and the vertical positioning grooves (42) on the bottom or top side are corresponding to fix the vertical support plate (52). Fixing screws (43) are provided in the horizontal positioning grooves (41) and the vertical positioning grooves (42).

5. The novel integrated fan housing according to claim 4, characterized in that: Both ends of the transverse support plate (51) and the vertical support plate (52) are provided with fixing holes (53), and some of the fixing holes (53) correspond to the fixing screws (43). A sinking groove (54) is further provided in the middle of the transverse support plate (51), and mounting screw holes (55) corresponding to the fixing holes (53) at the ends of the vertical support plate (52) are provided in the sinking groove (54). A plurality of motor mounting holes (56) are provided on the transverse support plate (51) around the sinking groove (54).

6. The novel integrated fan housing according to claim 5, characterized in that: The vertical support plate (52) is vertically installed at the bottom of the sinking trough (54), and a plurality of weight-reducing grooves (57) are provided in the transverse support plate (51) and the vertical support plate (52).

7. The novel integrated fan housing according to claim 1, characterized in that: The bracket positioning groove (4) is arranged on the inner wall of the wind tube (1) and the diffuser section (2), and protrudes from the outer wall of the wind tube (1) and the diffuser section (2).

8. The novel integrated fan housing according to claim 1, characterized in that: The inner wall of the air duct (1) at the air outlet end is provided with a plurality of positioning and fixing blocks (11).

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