Elastic buffer damping type FFU motor base assembly
By introducing spherical compensation pads and warning block structures into the FFU motor base assembly, the problem of abnormal noises being detected only after the buffer assembly is damaged is solved, achieving timely warning and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QISHENG PURIFICATION TECH (KUNSHAN) CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-05
AI Technical Summary
In the existing technology, damage to the FFU motor buffer assembly is usually not detected until a large abnormal noise occurs, leading to increased maintenance costs.
An elastic buffer and shock-absorbing FFU motor base assembly was designed, which adopts a spherical compensation pad and a warning block structure. The position of the warning block is restricted by a connecting rope. When the spherical compensation pad is damaged, the warning block protrudes from the crack and hits the surface of the equipment to emit a warning sound, reminding the operator to stop the machine in time for inspection and replacement.
It enables timely warnings when the buffer component is damaged, reducing the extent of equipment damage and lowering maintenance costs.
Smart Images

Figure CN224201040U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of air purification equipment, specifically relating to an elastic buffer shock absorption type FFU motor base assembly. Background Technology
[0002] The elastic buffer shock-absorbing FFU motor base assembly is a key component used in FFU equipment. It is designed to provide stable support for the FFU motor while effectively reducing vibration and noise generated by motor operation, thereby improving the overall performance of the FFU.
[0003] However, the location of the damage is usually only discovered after a loud abnormal noise is heard from the equipment. By the time it is discovered, the equipment is already damaged, leading to increased repair costs. Utility Model Content
[0004] The purpose of this invention is to provide an elastic buffer shock-absorbing FFU motor base assembly to solve the problem mentioned in the background art that, after the buffer assembly is damaged, the location of the damage is usually only detected after a large abnormal noise from the equipment is noticed.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an elastic buffer shock-absorbing FFU motor base assembly, including a bottom frame and a base plate installed on the upper end of the bottom frame;
[0006] The upper outer wall of the base plate is provided with multiple spherical compensation pads;
[0007] Each of the spherical compensation shims has a fastening screw on its upper side to restrict the position of the spherical compensation shims;
[0008] Each of the spherical compensation pads has multiple warning blocks inside, and each of the warning blocks has a connecting rope on one end of its circular outer wall to restrict the position of the warning block.
[0009] Preferably, each of the plurality of spherical compensation pads is provided with elastic reinforcing ribs to limit the position of the end of the connecting rope.
[0010] Preferably, each of the multiple elastic reinforcing ribs has a through-hole to restrict the position of the connecting rope.
[0011] Preferably, a separator strip is provided between the inner walls of the plurality of elastic reinforcing ribs and spherical compensation pads to separate the plurality of warning blocks.
[0012] Preferably, all of the warning blocks are made of plastic material and are hollow.
[0013] Preferably, nuts are screwed onto the circular outer walls of the plurality of fastening screws, and washers are provided on the upper outer walls of the plurality of spherical compensation washers.
[0014] Preferably, the upper outer wall of the base plate is integrally fixed with folded edge reinforcing strips at the four corners, and the lower inner wall of the bottom frame is provided with electrical interfaces.
[0015] Preferably, the spherical compensation pads are all made of rubber material, and the upper outer wall of the base plate has a through-hole to restrict the installation position of the positioning device.
[0016] Compared with the prior art, the present invention provides an elastic buffer shock-absorbing FFU motor base assembly, which has the following beneficial effects:
[0017] By installing warning blocks and connecting ropes, when the spherical compensation pad is cracked and damaged beyond repair, the warning block inside will protrude from the crack and be restricted in position by the connecting rope. When the equipment is still operating, the protruding warning block will strike the surrounding equipment surface and emit a warning sound. The warning sound can attract the attention of the staff immediately, making them realize that the spherical compensation pad is damaged and needs to be dealt with in time. After receiving the warning, the staff can stop the machine in time to inspect and replace the spherical compensation pad, preventing the damage to the spherical compensation pad from worsening. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of an elastic buffer shock-absorbing FFU motor base assembly according to the present invention.
[0019] Figure 2 This is a schematic diagram of the spherical compensation pad area structure of this utility model.
[0020] Figure 3 This is a partial structural schematic diagram of the frontal cross-section of the spherical compensation pad area of this utility model.
[0021] Figure 4 This is a partial structural schematic diagram of the frontal cross-section of the warning block area of this utility model.
[0022] In the diagram: 1. Bottom frame; 2. Electrical interface; 3. Through port; 4. Base plate; 5. Folded edge reinforcing strip; 6. Spherical compensation gasket; 7. Washer; 8. Nut; 9. Fastening screw; 10. Warning block; 11. Connecting rope; 12. Separator strip; 13. Elastic reinforcing rib; 14. Cable through port. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] This utility model provides, for example Figure 1-4 The elastic buffer shock-absorbing FFU motor base assembly shown includes a bottom frame 1 and a base plate 4 mounted on the upper end of the bottom frame 1.
[0025] Multiple spherical compensation pads 6 are provided on the upper outer wall of the base plate 4;
[0026] Multiple spherical compensation shims 6 are equipped with fastening screws 9 on their upper sides to restrict the position of the spherical compensation shims 6. The bottom frame 1 serves as the basic support structure for the entire elastic buffer shock-absorbing FFU motor base assembly, bearing the weight of all components above and the FFU motor. Multiple spherical compensation shims 6 are placed at corresponding positions on the upper outer wall of the base plate 4 to ensure that the position of each spherical compensation shim 6 is accurate and its spherical structure faces upward. Then, the spherical compensation shims 6 are fixed to the base plate 4 using fastening screws 9. When tightening the fastening screws 9, care should be taken to apply even force to ensure that the spherical compensation shims 6 are firmly fixed without damaging the shims due to over-tightening. During operation, the spherical compensation shims 6 work in real time, self-adjusting through their own spherical structure to eliminate the off-center load caused by assembly errors, ensuring the stable operation of the FFU motor and converting the concentrated load into a distributed load.
[0027] Multiple spherical compensation pads 6 are equipped with multiple warning blocks 10 inside. Each warning block 10 has a connecting rope 11 on its circular outer wall to restrict the position of the warning block 10. If the spherical compensation pad 6 is damaged, the internal warning block 10 will protrude from the crack. With the vibration of the equipment, the warning block 10 will hit the surrounding equipment surface and emit a warning sound when the position is restricted by the connecting rope 11. After hearing the warning sound or seeing the protruding warning block 10, the operator should immediately stop the equipment for inspection and replace it with a new pad according to the installation procedure.
[0028] like Figure 4 As shown, each of the multiple spherical compensation pads 6 has an elastic reinforcing rib 13 inside to restrict the position of the end of the connecting rope 11, and each of the multiple elastic reinforcing ribs 13 has a wire passage 14 inside to restrict the position of the connecting rope 11.
[0029] The elastic reinforcing rib 13 has a certain degree of elasticity and strength. When the connecting rope 11 passes through the wire passage 14 inside the elastic reinforcing rib 13, the elastic reinforcing rib 13 can tightly hold the connecting rope 11 through its own elastic deformation, preventing the connecting rope 11 from undergoing large displacement or falling off during the movement of the warning block 10.
[0030] like Figure 4 As shown, a partition strip 12 is provided between the inner walls of multiple elastic reinforcing ribs 13 and spherical compensation pads 6 to separate multiple warning blocks 10. The multiple warning blocks 10 are all made of plastic material and are hollow.
[0031] The separator 12 can prevent the warning blocks 10 from colliding and squeezing each other under normal conditions, and avoid damage to the warning blocks 10 due to long-term mutual friction, which would affect the warning function. At the same time, the separator 12 also helps that each warning block 10 can pop out relatively independently when the spherical compensation pad 6 is damaged, thus improving the reliability of the warning.
[0032] like Figure 3 As shown, nuts 8 are screwed onto the circular outer walls of multiple fastening screws 9, and washers 7 are provided on the upper outer walls of multiple spherical compensation washers 6.
[0033] When the nut 8 is tightened, it generates axial tension through the threaded engagement with the fastening screw 9, which presses the spherical compensation washer 6 tightly onto the base plate 4. The washer 7 plays the role of dispersing pressure and protecting the spherical compensation washer 6. When the nut 8 applies pressure to the spherical compensation washer 6 through the fastening screw 9, the washer 7 increases the pressure application area, making the pressure more evenly distributed on the spherical compensation washer 6, and avoiding damage to the washer due to excessive local pressure.
[0034] like Figure 1 As shown, the upper outer wall of the base plate 4 is integrally fixed with folded edge reinforcing strips 5 at the four corners, the lower inner wall of the bottom frame 1 is provided with electrical interface 2, the spherical compensation pads 6 are all made of rubber material, and the upper outer wall of the base plate 4 is provided with a through-hole 3 to limit the installation position of the positioning equipment.
[0035] The folded edge reinforcing strip 5 enhances the structural strength and rigidity of the base plate 4. When bearing the weight of the FFU motor and other components, as well as the vibration during equipment operation, the folded edge reinforcing strip 5 can effectively disperse stress and reduce the possibility of deformation of the base plate 4. When installing the FFU motor or other related equipment, the corresponding positioning components on the equipment can be inserted into the through-hole 3 to accurately determine the installation position of the equipment on the base plate 4. Through the electrical interface 2, the power cord and control line of the equipment can be easily connected to the external power supply and control system to realize the power supply and operation control of the equipment.
[0036] The implementation principle of this embodiment is as follows: The bottom frame 1 serves as the basic support structure for the entire elastic buffer shock-absorbing FFU motor base assembly, bearing the weight of all components above and the FFU motor. Multiple spherical compensation shims 6 are placed at corresponding positions on the upper outer wall of the base plate 4, ensuring the accurate positioning of each spherical compensation shim 6 with its spherical structure facing upwards. Then, using fastening screws 9, the spherical compensation shims 6 are fixed to the base plate 4. When tightening the fastening screws 9, care should be taken to apply even force to ensure the spherical compensation shims 6 are firmly fixed without damaging them due to over-tightening. During operation... During the process, the spherical compensation shim 6 works in real time, and through its own spherical structure, it adaptively adjusts to eliminate the off-center load caused by assembly errors, ensuring the stable operation of the FFU motor and converting the concentrated load into a distributed load. If the spherical compensation shim 6 is damaged, the internal warning block 10 will protrude from the crack. With the vibration of the equipment, under the restriction position of the connecting rope 11, the warning block 10 will hit the surface of the surrounding equipment and emit a warning sound. After hearing the warning sound or seeing the protruding warning block 10, the operator should immediately stop the equipment for inspection and replace it with a new shim according to the installation procedure.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An elastic buffer shock-absorbing FFU motor base assembly, comprising a bottom frame (1) and a base plate (4) mounted on the upper end of the bottom frame (1). The upper outer wall of the base plate (4) is provided with multiple spherical compensation pads (6). Each of the spherical compensation pads (6) has a fastening screw (9) on its upper side to limit the position of the spherical compensation pads (6); Its features are: Multiple warning blocks (10) are provided inside each of the multiple spherical compensation pads (6), and a connecting rope (11) is provided on the circular outer wall of one end of each of the multiple warning blocks (10) to limit the position of the warning blocks (10).
2. The elastic buffer shock-absorbing FFU motor base assembly according to claim 1, characterized in that: Each of the spherical compensation pads (6) is provided with an elastic reinforcing rib (13) to limit the position of the end of the connecting rope (11).
3. The elastic buffer shock-absorbing FFU motor base assembly according to claim 2, characterized in that: Each of the elastic reinforcing ribs (13) has a wire passage (14) inside to restrict the position of the connecting rope (11).
4. The elastic buffer shock-absorbing FFU motor base assembly according to claim 2, characterized in that: A partition strip (12) is provided between the inner walls of the multiple elastic reinforcing ribs (13) and the spherical compensation pad (6) to separate the multiple warning blocks (10).
5. The elastic buffer shock-absorbing FFU motor base assembly according to claim 1, characterized in that: All of the warning blocks (10) are made of plastic and are hollow.
6. The elastic buffer shock-absorbing FFU motor base assembly according to claim 1, characterized in that: Nuts (8) are screwed onto the circular outer walls of the plurality of fastening screws (9), and washers (7) are provided on the upper outer walls of the plurality of spherical compensation washers (6).
7. The elastic buffer shock-absorbing FFU motor base assembly according to claim 1, characterized in that: The upper outer wall of the base plate (4) is integrally fixed with folded edge reinforcing strips (5) at the four corners, and the lower inner wall of the bottom frame (1) is provided with electrical interface (2).
8. The elastic buffer shock-absorbing FFU motor base assembly according to claim 1, characterized in that: The spherical compensation pads (6) are all made of rubber material, and the upper outer wall of the base plate (4) has a through opening (3) to restrict the installation position of the positioning device.