Axial flow fan mounting structure

Abstract

The axial flow fan mounting structure comprises vertical rods and transverse rods which are used for mounting an axial flow fan body, the transverse rods are divided into two transverse groups, the vertical rods are detachably connected between the two transverse groups, preformed holes are formed in the centers of the vertical rods and the transverse rods, and the connecting distance between the vertical rods and the transverse rods can be adjusted according to the size of the axial flow fan body. The axial flow fan body is detachably installed between the vertical rod and the transverse rod. According to the axial flow fan, one end of the vertical rod and one end of the cross rod are detachably connected with the first connecting corner, and the first self-tapping screw with the model number of 14 # * 25 is inserted into one end of the first connecting corner, so that the vertical rod and the cross rod can be accurately matched, and the stability and reliability of the whole axial flow fan body during installation are improved; and in addition, when faults occur, repairing or replacing can be conducted in time, the practical practicability is improved, dismounting and overhauling work can be completed without consuming much time, and the fixity can be greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of axial flow fan installation, and in particular relates to an axial flow fan installation structure. Background Art

[0002] Axial flow fans are fans that flow in the same direction as the axis of the fan blades. For example, electric fans and air conditioner outdoor fans are fans that run in an axial flow mode. They are called "axial flow" because the gas flows parallel to the fan axis. Axial flow fans are usually used in situations where the flow rate requirements are high and the pressure requirements are low. Axial flow fans can be divided into steel fans, anti-corrosion fans, PVC fans, and stainless steel fans.

[0003] The Chinese patent with the announcement number: CN218953584U discloses an axial flow fan installation structure, including an axial flow fan, the axial flow fan is connected with a protective cover; the protective cover includes a block No. 1 and a block No. 2, the block No. 1 is rotatably connected to the block No. 2 through a hinge, the block No. 1 and the block No. 2 are respectively provided with a semicircular groove No. 1 and a semicircular groove No. 2, when the block No. 1 and the block No. 2 are closed, the semicircular groove No. 1 and the semicircular groove No. 2 can form a full-circular groove for accommodating the axial flow fan, and the axial flow fan is placed in the full-circular groove; an inspection port is provided on the housing of the axial flow fan, and a cover plate for blocking the inspection port is rotatably connected at the position of the inspection port of the axial flow fan. The utility model proposes an axial flow fan installation structure, when in use, the protective cover can protect the axial flow fan, and can also repair the motor in the axial flow fan without removing the protective cover to open the axial flow fan when the axial flow fan fails to repair.

[0004] Axial fans usually require a large number of tools and parts to complete the installation process. The installation process is relatively cumbersome, and disassembly is also a problem when fixed-point maintenance is required later. Utility Model Content

[0005] The utility model aims to provide an axial flow fan installation structure to solve the technical problem of difficult disassembly and maintenance.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An axial flow fan installation structure includes a vertical bar and a horizontal bar for installing an axial flow fan body, the horizontal bar is in two horizontal groups, a vertical bar is detachably connected between the two groups of horizontal bars, a reserved hole is provided in the center of the vertical bar and the horizontal bar, the connection distance between the vertical bar and the horizontal bar can be adjusted according to the size of the axial flow fan body, and the axial flow fan body is detachably installed between the vertical bar and the horizontal bar. As a preferred embodiment of the utility model, a first connection angle is provided at one end of the connection between the vertical bar and the horizontal bar, a first self-tapping screw of model 14#×25 is inserted at one end of the first connection angle, and the first connection angle is connected to the vertical bar and the horizontal bar through the first self-tapping screw of model 14#×25.

[0008] As a preferred embodiment of the utility model, a fan blade is provided at one end of the axial flow fan body, and the fan blade and one end of the axial flow fan body are both detachably connected with a fan support angle, and self-tapping screws with model number 12#×25 are inserted at both ends of the fan support angle, and self-tapping screws with model number 12#×25 are respectively inserted into the axial flow fan body and one end of the fan blade.

[0009] As a preferred solution of the utility model, a sealing rubber strip is provided at one end of the connection between the fan support angle and the axial flow fan body and the fan blades, and the sealing rubber strip is fixed by interlaced self-tapping screws of model 12#×25.

[0010] As a further solution of the utility model, a second connection corner is connected to one end of the side of the fan blade, and the second connection corner is connected to one end of the fan blade through a second self-tapping screw of model 14#×25 inserted at one end.

[0011] As a further solution of the utility model, multiple sets of fan cover hooks are removably installed on one end of the outer surface of the axial flow fan body, and a third self-tapping screw with model number 12#×25 is inserted into one end of the fan cover hook, and the other end of the third self-tapping screw with model number 12#×25 is screwed to one end of the axial flow fan body.

[0012] Compared with the prior art, the axial flow fan installation structure of the utility model has the following beneficial effects:

[0013] 1. The utility model makes the installation of the axial flow fan body easier by matching the vertical rod and the horizontal rod. The installation of the axial flow fan body can be completed without too many complicated structures and steps. The vertical rod and the first connecting angle of the horizontal rod are connected and disassembled by one end. The first self-tapping screw of model 14#×25 is inserted into one end of the first connecting angle to achieve precise matching between the vertical rod and the horizontal rod, thereby improving the stability and reliability of the entire axial flow fan body during installation, and facilitating timely repair or replacement in case of failure, improving practical practicability, and completing the disassembly and maintenance work without consuming much time, and its fixity can be greatly improved;

[0014] Moreover, the frame shape is formed by assembling the vertical rods and the horizontal rods, and can be adjusted according to the size of the axial flow fan body, thereby improving the actual practicability. The fastening when installing the axial flow fan body can be significantly improved, and it can be conveniently fixed at the place of use.

[0015] 2. The utility model has a fan support angle that is disassembled and connected at one end of the fan blade. Personnel can adjust the angle of the blade by installing the fan support angle according to work requirements, which can change the airflow characteristics of the fan, thereby achieving the effect of adjusting the fan performance and improving the effect during use. In addition, a sealing rubber strip is provided at one end of the connection between the fan support angle and the axial flow fan body and the fan blade to fill the gap between them, thereby achieving sealing and isolating air and moisture. At the same time, it can resist corrosion and high temperature and increase its service life.

[0016] 3. The utility model fixes the fan cover on multiple sets of fan cover hooks that are detachably installed at one end of the outer surface of the axial flow fan body, so that the fan cover can be more firmly fixed, and is fixed by a third self-tapping screw of model 12#×25, so that the fan cover hook can be effectively fixed on the outer shell of the axial flow fan body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for use in the embodiment will be briefly introduced below. Obviously, the drawings described below are only examples of the embodiment of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the vertical rod in the embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of a partially enlarged structure of a connection angle in an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the main structure of the axial flow fan body in the embodiment of the utility model;

[0021] Figure 4 It is a cross-sectional structural schematic diagram of an embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of a half-section structure of an axial flow fan body in an embodiment of the utility model;

[0023] Figure 6 It is a schematic diagram of the structure of the fan cover hook in the embodiment of the utility model.

[0024] Reference numerals:

[0025] 1. Vertical bar; 2. Reserved hole; 3. Horizontal bar; 41. First connection angle; 41-Second connection angle; 50. Self-tapping screw; 51. First self-tapping screw; 52. Second self-tapping screw; 53. Third self-tapping screw; 6. Axial fan body; 7. Sealing rubber strip; 8. Fan support angle; 9. Fan cover hook. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiment of the utility model more clear, the embodiment of the utility model is further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0028] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0029] See attached Figure 1 To Attachment Figure 6 As shown, an axial fan installation structure of an embodiment of the utility model includes a vertical rod 1 and a horizontal rod 3 for installing an axial fan body 6, the horizontal rod 3 is divided into two horizontal groups, the vertical rod 1 is detachably connected between the two groups of horizontal rods 3, and a reserved hole 2 is provided in the center of the vertical rod 1 and the horizontal rod 3. The connection distance between the vertical rod 1 and the horizontal rod 3 can be adjusted according to the size of the axial fan body 6, and the axial fan body 6 is detachably installed between the vertical rod 1 and the horizontal rod 3.

[0030] A first connection angle 41 is provided at one end of the connection between the vertical rod 1 and the horizontal rod 3, and a first self-tapping screw 51 with a model number of 14#×25 is inserted into one end of the first connection angle 41. The first connection angle 41 is connected to the vertical rod 1 and the horizontal rod 3 through the first self-tapping screw 51 with a model number of 14#×25.

[0031] A fan blade is provided at one end of the axial flow fan body 6, and the fan blade and one end of the axial flow fan body 6 are both detachably connected with a fan support angle 8, and self-tapping screws 50 with model number 12#×25 are inserted at both ends of the fan support angle 8, and the self-tapping screws 50 with model number 12#×25 are respectively inserted into the axial flow fan body 6 and one end of the fan blade.

[0032] A sealing rubber strip 7 is provided at one end of the connection between the fan support angle 8 and the axial flow fan body 6 and the fan blades. The sealing rubber strip 7 is fixed by inserting self-tapping screws 50 of model 12#×25.

[0033] A second connection corner 42 is connected to one end of the side surface of the fan blade, and the second connection corner 42 is connected to one end of the fan blade through a second self-tapping screw 52 of model 14#×25 inserted at one end.

[0034] A plurality of sets of fan cover hooks 9 are disassembled and installed on one end of the outer surface of the axial flow fan body 6, and a third self-tapping screw 53 with a model number of 12#×25 is inserted into one end of the fan cover hook 9, and the other end of the third self-tapping screw 53 with a model number of 12#×25 is screwed to one end of the axial flow fan body 6.

[0035] In the embodiment of the utility model, the vertical rod 1 and the cross rod 3 cooperate with each other, so that the axial flow fan body 6 can be installed more conveniently, and the installation of the axial flow fan body 6 can be completed without too many complicated structures and steps. The first connecting angle 4 that is detachably connected to one end of the vertical rod 1 and the cross rod 3, and the first self-tapping screw 51 of model 14#×25 inserted at one end of the first connecting angle 4 can achieve precise cooperation between the vertical rod 1 and the cross rod 3, thereby improving the stability and reliability of the entire axial flow fan body 6 during installation, and can be repaired or replaced in time when a fault occurs, thereby improving actual practicality, and can complete the disassembly and maintenance work without consuming much time, and its fixity can be greatly improved.

[0036] The assembly between the vertical rod 1 and the horizontal rod 3 forms a frame shape, which can be adjusted according to the size of the axial flow fan body 6, thereby improving actual practicality. The tightness when installing the axial flow fan body 6 can be significantly improved, and it can be conveniently fixed at the place of use.

[0037] See attached Figure 1 As shown, the connection between the vertical rod 1 and one end of the horizontal rod 3 is fixed by inserting the first connection angle 41 with the first self-tapping screw 51, and the four groups of connections are all fixed by the first connection angle 41, so that the overall frame can be more stable and convenient to install and use.

[0038] The embodiment of the utility model has a fan support angle 8 that is detachably connected to one end of the fan blade. The staff can adjust the angle of the blade by installing the fan support angle 8 according to work requirements, change the airflow characteristics of the fan, thereby achieving the effect of adjusting the fan performance and improving the effect during use. In addition, a sealing rubber strip 7 is provided at one end of the connection between the fan support angle 8 and the axial flow fan body 6 and the fan blade to fill the gap therebetween, thereby achieving sealed isolation of air and moisture, while being able to resist corrosion and high temperature and increasing its service life.

[0039] The fan cover is fixed on a plurality of sets of fan cover hooks 9 which are disassembled and installed at one end of the outer surface of the axial flow fan body 6. When the fan cover is fixed, it can be more firmly fixed. It is fixed by a third self-tapping screw 53 with a model number of 12#×25, so that the fan cover hooks 9 can be effectively fixed on the outer shell of the axial flow fan body 6.

[0040] When adjusting the blades in the axial flow fan body 6 according to the embodiment of the utility model, the angle of the blades is adjusted by installing the fan support angle 8, and then the fan cover is installed on the fan cover hook 9 on the axial flow fan body 6, and then a group of cross bars 3 are placed in advance at the desired fixed position, and the axial flow fan body 6 is placed on the cross bars 3, and two groups of vertical bars 1 are placed on both sides of the axial flow fan body 6 to fit with the upper surface of the cross bars 3, so that the fitting part forms an L shape, and the first connecting angle 41 is placed at the L shape, and the cross bar 3 and the vertical bar 1 are tightly fixed together by inserting the first self-tapping screw 51 with a model of 14#×25, so that the middle axial flow fan body 6 is fastened between the cross bar 3 and the vertical bar 1.

[0041] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. An axial flow fan installation structure, comprising a vertical rod (1) and a horizontal rod (3) for installing an axial flow fan body (6), characterized in that: The cross bars (3) are divided into two groups in a horizontal direction. A vertical bar (1) is detachably connected between the two groups of cross bars (3). A reserved hole (2) is provided at the center of the vertical bar (1) and the cross bar (3). The connection distance between the vertical bar (1) and the cross bar (3) can be adjusted according to the size of the axial flow fan body (6). The axial flow fan body (6) is detachably installed between the vertical bar (1) and the cross bar (3).

2. The axial flow fan installation structure according to claim 1, characterized in that: A first connection angle (41) is provided at one end of the connection between the vertical rod (1) and the horizontal rod (3); a first self-tapping screw (51) of model 14#×25 is inserted through one end of the first connection angle (41); the first connection angle (41) is connected to the vertical rod (1) and the horizontal rod (3) via the first self-tapping screw (51) of model 14#×25.

3. The axial flow fan installation structure according to claim 1, characterized in that: A fan blade is provided at one end of the axial flow fan body (6), and the fan blade and one end of the axial flow fan body (6) are both detachably connected to a fan support angle (8), and self-tapping screws (50) of model 12#×25 are inserted at both ends of the fan support angle (8), and the self-tapping screws (50) of model 12#×25 are respectively inserted into the axial flow fan body (6) and one end of the fan blade.

4. The axial flow fan installation structure according to claim 3, characterized in that: A sealing rubber strip (7) is provided at one end of the connection between the fan support angle (8) and the axial flow fan body (6) and the fan blades. The sealing rubber strip (7) is fixed by inserting a self-tapping screw (50) of model 12#×25.

5. The axial flow fan installation structure according to claim 4, characterized in that: One end of the side surface of the fan blade is connected to a second connection corner (42), and the second connection corner (42) is connected to one end of the fan blade via a second self-tapping screw (52) of model 14#×25 inserted at one end.

6. The axial flow fan installation structure according to claim 1, characterized in that: A plurality of sets of fan cover hooks (9) are detachably mounted on one end of the outer surface of the axial flow fan body (6), a third self-tapping screw (53) of model 12#×25 being inserted through one end of the fan cover hook (9), and the other end of the third self-tapping screw (53) of model 12#×25 being screwed to one end of the axial flow fan body (6).

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