Vibration reduction cabinet of vacuum pump
By adding an adapter plate and vibration damping blocks between the motor and the bracket, the problem of shortened lifespan of centrifugal vacuum pumps caused by vibration from hard connections was solved, achieving effective vibration isolation and lifespan extension.
Patent Information
- Application Number
- CN202520570684.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-28
AI Technical Summary
The vibration caused by the rigid connection and support structure of centrifugal vacuum pumps cannot be effectively isolated, which affects their lifespan.
A first adapter plate and a vibration damping block are added between the motor and the bracket. The vibration damping block isolates the motor vibration and avoids resonance.
It effectively isolates motor vibration and extends the service life of the vacuum pump.
Smart Images

Figure CN223767738U_ABST
Abstract
Description
Technical Field
[0001] This utility model discloses a centrifugal vacuum pump cabinet with vibration reduction function, belonging to the field of centrifugal vacuum pump technology, specifically relating to a vibration reduction cabinet for a vacuum pump. Background Technology
[0002] Centrifugal vacuum pumps are used in industries such as environmental protection and manufacturing. Due to the influence of installation conditions and the machine's own operating conditions, it is impossible to completely isolate external vibrations and eliminate their own resonance, which greatly reduces the lifespan of the vacuum pump. Therefore, it is necessary to isolate the impact of external vibrations on the main unit. However, since centrifugal vacuum pumps are generally rigidly connected to the supporting structure, vibration damping of centrifugal vacuum pumps has always been a problem. Utility Model Content
[0003] Purpose of the utility model: To provide a vibration damping cabinet for a vacuum pump to solve the problems mentioned above.
[0004] Technical solution: A vibration damping cabinet for a vacuum pump, the vibration damping cabinet comprising: a frame, a panel assembly, a motor, a bracket, a first adapter plate, a frequency converter base plate, and an electrical support plate;
[0005] The bracket is fixedly installed inside the frame, the first adapter plate is fixedly installed on the bracket, the motor is fixedly installed on the first adapter plate via a connecting square plate, the inverter base plate is fixedly installed on the panel assembly, and the electrical support plate is fixedly installed on one side of the frame.
[0006] In a further embodiment, a vibration damping block is provided between the motor and the bracket.
[0007] In a further embodiment, the panel assembly includes a right panel, a left panel, a front panel, a rear panel, a top panel, and a middle panel;
[0008] The right panel, the left panel, the front panel, the rear panel, and the top plate are respectively fixedly installed on the right side, left side, front side, rear side, and top of the frame; the middle plate is fixedly installed inside the frame.
[0009] In a further embodiment, the top plate is provided with a fan and the fan is connected to the interior.
[0010] In a further embodiment, a second adapter plate is provided on both sides of the electrical support plate.
[0011] In a further embodiment, the inverter base plate is fixedly mounted on the intermediate plate.
[0012] In a further embodiment, the bottom of the frame is provided with support feet.
[0013] In a further embodiment, the electrical support plate is provided with a plurality of protective coils.
[0014] Beneficial effects: This utility model adds a first adapter plate and a vibration damping block between the motor and the bracket. The vibration damping block can isolate the vibration of the motor, avoid the motor from resonating, and extend the service life of the vacuum pump. Attached Figure Description
[0015] Figure 1 This is an isometric drawing of this utility model.
[0016] Figure 2 This is the front view of this utility model.
[0017] Figure 3 This is a partial isometric view of the present invention. Figure 1 .
[0018] Figure 4 This is a partial front view of the present invention.
[0019] Figure 5 This is a partial isometric view of the present invention. Figure 2 .
[0020] Reference numerals in the attached drawings: 1. Frame; 2. Panel assembly; 3. Motor; 4. Bracket; 5. First adapter plate; 6. Inverter base plate; 7. Electrical support plate; 8. Vibration damping block; 9. Intermediate plate; 10. Fan; 11. Second adapter plate; 12. Support leg; 13. Protective coil. Detailed Implementation
[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0024] A vibration damping cabinet for a vacuum pump includes: a frame 1, a panel assembly 2, a motor 3, a bracket 4, a first adapter plate 5, a frequency converter base plate 6, and an electrical support plate 7.
[0025] In one embodiment, such as Figures 1 to 5 As shown, the bracket 4 is fixedly installed inside the frame 1, the first adapter plate 5 is fixedly installed on the bracket 4, the motor 3 is fixedly installed on the first adapter plate 5 through the connecting square plate, the inverter base plate 6 is fixedly installed on the panel assembly 2, and the electrical support plate 7 is fixedly installed on one side of the frame 1.
[0026] In one embodiment, such as Figures 1 to 5 As shown, a vibration damping block 8 is provided between the motor 3 and the bracket 4.
[0027] In one embodiment, such as Figures 1 to 5 As shown, the panel assembly 2 includes a right panel, a left panel, a front panel, a rear panel, a top panel, and a middle panel 9;
[0028] The right panel, the left panel, the front panel, the rear panel, and the top plate are respectively fixedly installed on the right side, left side, front side, rear side, and top of the frame 1; the middle plate 9 is fixedly installed inside the frame 1.
[0029] In one embodiment, such as Figures 1 to 5 As shown, a fan 10 is provided on the top plate and the fan 10 is connected to the interior.
[0030] In one embodiment, such as Figures 1 to 5 As shown, the electrical support plate 7 has a second adapter plate 11 on both sides.
[0031] In one embodiment, such as Figures 1 to 5 As shown, the inverter base plate 6 is fixedly installed on the intermediate plate 9.
[0032] In one embodiment, such as Figures 1 to 5 As shown, the bottom of the frame 1 is provided with support feet 12.
[0033] In one embodiment, such as Figures 1 to 5 As shown, the electrical support plate 7 is provided with a plurality of protective coils 13.
[0034] Working principle: This utility model adds a first adapter plate 5 and a vibration damping block 8 between the motor 3 and the bracket 4. The vibration damping block 8 can isolate the vibration of the cabinet, prevent the motor 3 from resonating, and extend the service life of the vacuum pump.
[0035] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A vibration-damping cabinet for a vacuum pump, characterized in that The cabinet includes a rack, a panel assembly, a motor, a support, a first adapter plate, a frequency converter bottom plate and an electrical support plate. The support is fixedly installed in the rack, the first adapter plate is fixedly installed on the support, the motor is fixedly installed on the first adapter plate through a connecting square plate, the frequency converter bottom plate is fixedly installed on the panel assembly, and the electrical support plate is fixedly installed on one side of the rack.
2. A vibration damping cabinet for a vacuum pump according to claim 1, characterized in that A damping block is arranged between the motor and the support.
3. The cabinet according to claim 1, wherein The panel assembly includes a right panel, a left panel, a front panel, a rear panel, a top panel and an intermediate plate. The right panel, the left panel, the front panel, the rear panel and the top panel are respectively fixedly installed on the right side, the left side, the front side, the rear side and the top of the rack, and the intermediate plate is fixedly installed in the rack.
4. A vibration damping cabinet for a vacuum pump according to claim 3, characterized in that A fan is arranged on the top panel and is communicated with the inside.
5. The cabinet according to claim 1, wherein Second adapter plates are arranged on both sides of the electrical support plate.
6. A vibration damping cabinet for a vacuum pump according to claim 3, characterized in that The frequency converter bottom plate is fixedly installed on the intermediate plate.
7. The cabinet according to claim 1, wherein Supporting feet are arranged at the bottom of the rack.
8. The cabinet according to claim 1, wherein A plurality of wire protection coils are arranged on the electrical support plate.