Mounting bracket for centrifugal fan

Abstract

The utility model relates to the technical field of centrifugal ventilator mounting, and discloses a mounting bracket for a centrifugal ventilator, the mounting bracket comprises a bottom plate, four vertical rods are mounted on one side of the top of the bottom plate in a rectangular shape, the four vertical rods are slidably connected with a mounting plate through a driving assembly, and a motor is fixedly mounted at the top of the mounting plate; the output end of the motor is connected with a centrifugal fan body, an air inlet connecting end is arranged in the middle of the front end of the centrifugal fan, an air outlet connecting end is arranged on the right side of the upper end of the centrifugal fan, and the driving assembly comprises a driving motor fixedly installed at the top of the bottom plate; the output end of the driving motor is fixedly connected with a threaded rod; the driving motor is started to drive the threaded rod to rotate, and the threaded rod can push the mounting plate to move up and down through the threaded sleeve, so that the height of the centrifugal fan body is adjusted, and the practicability of the device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of centrifugal fan installation, and in particular to a mounting bracket for a centrifugal fan. Background Art

[0002] A centrifugal fan is a common industrial fan that is mainly used to force gas or air to flow. It draws gas or air from the center through a rotor, and then pushes the gas or air in a centrifugal direction through a high-speed rotating impeller, and finally discharges it.

[0003] For example, Chinese utility model patent publication number CN221257244U discloses a centrifugal fan mounting bracket, in which a servo motor drives a second bidirectional threaded rod to rotate. The rotation of the second bidirectional threaded rod drives a second movable block on the surface to move toward the centrifugal fan. The clamping plate on the upper surface of the second movable block moves, and the supporting seats inside the two clamping plates move. Centrifugal fans of different sizes can be installed and fixed between the two supporting seats.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the centrifugal fan mounting bracket in the related technologies makes it difficult to adjust the height of the installed centrifugal fan when installing the centrifugal fan, which brings inconvenience to the installation of the centrifugal fan and reduces the practicality of the device.

[0005] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0006] In order to solve the problem in the related art that it is difficult to adjust the height of the installed centrifugal fan when installing the centrifugal fan, which brings inconvenience to the installation of the centrifugal fan and reduces the practicality of the device, the present application provides a mounting bracket for a centrifugal fan.

[0007] The present application provides a centrifugal fan mounting bracket adopting the following technical solution:

[0008] A mounting bracket for a centrifugal fan comprises a base plate, a top side of the base plate is rectangular and is equipped with four vertical rods, the four vertical rods are slidably connected to the mounting plate through a drive assembly, a motor is fixedly mounted on the top of the mounting plate, the output end of the motor is connected to the centrifugal fan body, an air inlet connecting end is provided at the middle position of the front end of the centrifugal fan, and an air outlet connecting end is provided at the right position of the upper end of the centrifugal fan, the drive assembly comprises a drive motor fixedly mounted on the top of the base plate, the output end of the drive motor is fixedly connected to a threaded rod, the outer side of the threaded rod is threadedly connected to a threaded sleeve, the threaded sleeve is fixedly mounted on the middle part of the bottom wall of the mounting plate, and shock-absorbing feet are detachably connected to the four corners of the bottom of the base plate.

[0009] Preferably, threaded holes are symmetrically provided on both sides of the mounting plate, and lifting slots are symmetrically provided on the left and right vertical rods, and the interiors of the lifting slots are slidably connected to limiting studs threadedly connected to the threaded holes.

[0010] Preferably, the shock-absorbing support leg includes two symmetrically arranged fixing plates, a damper and a shock-absorbing spring are installed between the two fixing plates, and the shock-absorbing spring is sleeved on the outside of the damper.

[0011] Preferably, a screw threadedly connected to the bottom plate is installed on the top of the upper fixing plate.

[0012] Preferably, an anti-slip pad is installed on the bottom wall of the lower fixing plate.

[0013] In summary, this application has the following beneficial technical effects:

[0014] 1. This application installs a drive motor on the base plate, and is equipped with a threaded rod, a threaded sleeve, a mounting plate, a vertical rod, a lifting slot, and a limit stud. When the drive motor is started, the drive motor drives the threaded rod to rotate, and the threaded rod can push the mounting plate up and down through the threaded sleeve, thereby adjusting the height of the centrifugal fan body, thereby improving the practicality of the device.

[0015] 2. This application installs shock-absorbing feet at the four corners of the bottom of the base plate, and the shock-absorbing feet include a fixing plate, a damper and a shock-absorbing spring, so as to reduce the vibration generated by the centrifugal fan body during operation and improve the service life of the centrifugal fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0017] Figure 2 This is an application embodiment Figure 1 A side structural diagram of

[0018] Figure 3 It is a structural schematic diagram of the mounting plate of the application embodiment.

[0019] Explanation of the accompanying reference numerals: 1. Base plate; 11. Drive motor; 12. Threaded rod; 13. Threaded sleeve; 2. Vertical rod; 21. Lifting slot; 22. Limiting stud; 3. Mounting plate; 31. Threaded hole; 4. Motor; 5. Centrifugal fan body; 51. Air inlet connection end; 52. Air outlet connection end; 6. Shock-absorbing support foot; 61. Fixing plate; 62. Damper; 63. Shock-absorbing spring; 64. Anti-slip pad. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-3 This application is described in further detail.

[0021] The present application discloses a centrifugal fan mounting bracket, referring to Figure 1-3 , including a base plate 1, a rectangular top side of the base plate 1 is installed with four vertical rods 2, the four vertical rods 2 are slidably connected to the mounting plate 3 through a drive assembly, a motor 4 is fixedly installed on the top of the mounting plate 3, the output end of the motor 4 is connected to the centrifugal fan body 5, an air inlet connecting end 51 is provided at the middle position of the front end of the centrifugal fan, and an air outlet connecting end 52 is provided at the right position of the upper end of the centrifugal fan. The drive assembly includes a drive motor 11 fixedly mounted on the top of the base plate 1, the output end of the drive motor 11 is fixedly connected to a threaded rod 12, the outer side of the threaded rod 12 is threadedly connected to a threaded sleeve 13, the threaded sleeve 13 is fixedly mounted on the middle part of the bottom wall of the mounting plate 3, and the four corners of the bottom of the base plate 1 are detachably connected to shock-absorbing feet 6.

[0022] Here, by starting the drive motor 11, the drive motor 11 can drive the threaded rod 12 to rotate, and the threaded rod 12 can push the mounting plate 3 to move up and down through the threaded sleeve 13. The mounting plate 3 drives the motor 4 and the centrifugal fan body 5 to move up and down, so that the height of the centrifugal fan body 5 can be adjusted, thereby improving the practicality of the device.

[0023] Reference Figure 1 and Figure 3 , threaded holes 31 are symmetrically opened on both sides of the mounting plate 3, and lifting grooves 21 are symmetrically opened on the left and right vertical rods 2. The internal sliding connection of the lifting groove 21 is connected to the limiting stud 22 threadedly connected to the threaded hole 31.

[0024] Here, a lifting groove 21 is provided, and a threaded limit stud 22 is connected to guide and limit the movement of the mounting plate 3, thereby improving the smoothness of the movement of the mounting plate 3. When the mounting plate 3 needs to be replaced, the limit stud 22 can be unscrewed to achieve disassembly of the mounting plate 3.

[0025] With reference to Figure 2 The damping leg 6 comprises two fixed plates 61 symmetrically arranged, a damper 62 and a damping spring 63 are arranged between the two fixed plates 61, and the damping spring 63 is sleeved outside the damper 62.

[0026] Here, the damper 62 and the damping spring 63 are arranged, so that the centrifugal fan body 5 can be damped, and the service life of the centrifugal fan body 5 is improved.

[0027] With reference to Figure 1 A screw rod is arranged on the top of the upper fixed plate 61 and is screwed with the bottom plate 1.

[0028] Here, the upper fixed plate 61 can be rotated to realize the dismounting and mounting of the damping leg 6, so that the damping leg 6 can be conveniently maintained and replaced.

[0029] With reference to Figure 2 A non-slip pad 64 is arranged on the bottom wall of the lower fixed plate 61.

[0030] Here, the non-slip pad 64 is arranged, so that the stability of the damping leg 6 can be improved, and sliding of the damping leg 6 can be avoided.

[0031] The implementation principle of the mounting bracket for the centrifugal fan is that, in use, the device is placed at a specified position, then the driving motor 11 is started, the driving motor 11 drives the threaded rod 12 to rotate, the threaded rod 12 drives the mounting plate 3, the motor 4 and the centrifugal fan body 5 to move up and down through the threaded sleeve 13, the height of the centrifugal fan body 5 is adjusted, the practicability of the device is improved, then the staff fixes and connects the air outlet connecting end 52 and the air inlet connecting end 51 with corresponding devices outside, then the motor 4 is started to work, and air can be quickly discharged.

[0032] Finally, the following points should be noted: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0033] Secondly, the structure involved in the drawings of the utility model is only related to the structure involved in the present disclosure, other structures can be referred to the general design, and the same embodiment and different embodiments of the utility model can be combined with each other under the condition of no conflict;

[0034] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0035] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A centrifugal fan mounting bracket, comprising a base plate (1), characterized in that: The top side of the base plate (1) is rectangular and is provided with four vertical rods (2). The four vertical rods (2) are slidably connected to a mounting plate (3) through a driving assembly. A motor (4) is fixedly installed on the top of the mounting plate (3). The output end of the motor (4) is connected to a centrifugal fan body (5). An air inlet connection end (51) is provided at the middle position of the front end of the centrifugal fan. An air outlet connection end (52) is provided at the right position of the upper end of the centrifugal fan. The driving assembly comprises a driving motor (11) fixedly installed on the top of the base plate (1). The output end of the driving motor (11) is fixedly connected to a threaded rod (12). The outer side of the threaded rod (12) is threadedly connected to a threaded sleeve (13). The threaded sleeve (13) is fixedly installed in the middle of the bottom wall of the mounting plate (3). Shock-absorbing feet (6) are detachably connected to the four corners of the bottom of the base plate (1).

2. The centrifugal fan mounting bracket according to claim 1, characterized in that: Threaded holes (31) are symmetrically provided on both sides of the mounting plate (3), and lifting grooves (21) are symmetrically provided on the left and right vertical rods (2). The interior of the lifting grooves (21) is slidably connected to limit studs (22) threadedly connected to the threaded holes (31).

3. The centrifugal fan mounting bracket according to claim 1, characterized in that: The shock-absorbing support foot (6) comprises two symmetrically arranged fixing plates (61), a damper (62) and a shock-absorbing spring (63) are installed between the two fixing plates (61), and the shock-absorbing spring (63) is sleeved on the outside of the damper (62).

4. The centrifugal fan mounting bracket according to claim 3, characterized in that: A screw threadedly connected to the bottom plate (1) is installed on the top of the upper fixing plate (61).

5. The centrifugal fan mounting bracket according to claim 3, characterized in that: An anti-slip pad (64) is installed on the bottom wall of the lower fixing plate (61).

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