Centrifugal vacuum pump cabinet with noise reduction cooling function

By using sound insulation cotton and support plate structure in the centrifugal vacuum pump cabinet, the problems of noise leakage and motor overheating are solved, achieving noise reduction and cooling effects, and improving the overall performance of the vacuum pump.

CN224364090UActive Publication Date: 2026-06-16KANGPAI DYNAMIC FLUID TECH (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KANGPAI DYNAMIC FLUID TECH (JIANGSU) CO LTD
Filing Date
2025-04-18
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The centrifugal vacuum pump suffers from noise leakage during operation and noise pollution and performance limitations caused by motor heat generation.

Method used

A centrifugal vacuum pump cabinet with noise reduction and cooling functions was designed. By filling the six sides of the panel assembly with sound insulation cotton and using three support plates to separate the main unit chamber, the main unit chamber and the electrical control chamber are formed, achieving noise reduction and cooling effects.

Benefits of technology

It effectively reduces noise pollution, improves the performance of the vacuum pump, and solves the problems of noise leakage and motor overheating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of cabinet structures, belong to centrifugal vacuum pump technical field, specifically related to a kind of centrifugal vacuum pump cabinet with noise reduction cooling function, comprising: rack, panel assembly, host and sound insulation component;The host is installed in the rack, the panel assembly is installed on the rack, the sound insulation component is installed in the panel assembly;The sound insulation component is made of several sound insulation cotton;The utility model fills sound insulation cotton in six faces of panel assembly, can play the function of noise reduction, in host chamber, two spaces are separated using three supporting plates, only air passage on motor shell, when vacuum pump operates, can play the role of cooling motor, so that the utility model can effectively reduce noise, improve vacuum pump performance simultaneously.
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Description

Technical Field

[0001] This utility model discloses a cabinet structure, belonging to the field of centrifugal vacuum pump technology, specifically relating to a centrifugal vacuum pump cabinet with noise reduction and cooling functions. Background Technology

[0002] Vacuum pumps operate primarily based on mechanical, physical, or chemical methods, creating a negative pressure space by evacuating gas from the pump body. Depending on the specific application and requirements, different types of vacuum pumps can be selected, such as reciprocating, water ring, or rotary vane pumps, each with its own characteristics to meet different usage requirements.

[0003] Centrifugal vacuum pumps deliver gaseous media to the production process. However, the gas flow rate is very high when the centrifugal vacuum pump is running, so an air inlet must be provided on the cabinet. The larger the air flow rate, the larger the air inlet should be. However, opening an air inlet will cause noise leakage and noise pollution. Most centrifugal vacuum pumps are directly driven by motors. Due to the heat generated by the motor, the performance of the vacuum pump cannot be further improved. Therefore, it is necessary to cool the main unit inside the cabinet. Utility Model Content

[0004] Purpose of the utility model: To provide a centrifugal vacuum pump cabinet with noise reduction and cooling functions to solve the problems mentioned above.

[0005] Technical solution: A centrifugal vacuum pump cabinet with noise reduction and cooling functions, the centrifugal vacuum pump cabinet includes: a frame, a panel assembly, a main unit and a sound insulation assembly;

[0006] The main unit is installed inside the rack, the panel assembly is installed on the rack, and the sound insulation component is installed inside the panel assembly;

[0007] The sound insulation component consists of several sound insulation cotton.

[0008] In a further embodiment, the panel assembly comprises: a bottom plate, a rear plate, a front plate, a left plate, a right plate, a top plate, and a middle plate;

[0009] The bottom plate is fixedly installed at the bottom of the frame, the rear plate is fixedly installed at the rear of the frame, the front plate is fixedly installed at the front of the frame, the left plate is fixedly installed on the left side of the frame, the right plate is fixedly installed on the right side of the frame, the top plate is fixedly installed on the top of the frame, and the middle plate is fixedly installed inside the frame.

[0010] In a further embodiment, the sound insulation cotton of the sound insulation component is installed in each panel of the panel assembly.

[0011] In a further embodiment, the frame and the panel assembly are combined to form a cavity, and the cavity is provided with three support plates: a first support plate, a second support plate and a third support plate. The first support plate and the second support plate are respectively fixedly installed on both sides of the frame, and the third support plate is fixedly installed on the first support plate and the second support plate.

[0012] In a further embodiment, the host is mounted on the third support plate.

[0013] In a further embodiment, the cavity is divided into a host chamber and an electronic control chamber, and the first support plate, the second support plate and the third support plate are located in the host chamber, with the three support plates separating the host chamber into two spaces;

[0014] The electrical control chamber is equipped with a frequency converter base plate and an electrical support plate.

[0015] Beneficial effects: This utility model fills all six sides of the panel assembly with sound-insulating cotton, which can reduce noise. The main unit cavity is divided into two spaces by three support plates, with only the air passage on the motor housing. When the vacuum pump is running, it can cool the motor. Thus, this utility model can effectively reduce noise and improve the performance of the vacuum pump. Attached Figure Description

[0016] Figure 1 This is an isometric drawing of this utility model.

[0017] Figure 2 This is the front view of this utility model.

[0018] Figure 3 This is a cross-sectional view of the present invention.

[0019] Figure 4 This is a partial schematic diagram of the present invention.

[0020] Reference numerals: 1. Frame; 2. Panel assembly; 3. Main unit; 4. Sound insulation assembly; 5. Sound insulation cotton; 6. First support plate; 7. Second support plate; 8. Third support plate; 9. Main unit chamber; 10. Electrical control chamber; 11. Inverter base plate; 12. Electrical support plate. 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 centrifugal vacuum pump cabinet with noise reduction and cooling functions includes: a frame 1, a panel assembly 2, a main unit 3, and a sound insulation assembly 4.

[0025] In one embodiment, such as Figures 1 to 4 As shown, the host 3 is installed inside the rack 1, the panel assembly 2 is installed on the rack 1, and the sound insulation assembly 4 is installed inside the panel assembly 2;

[0026] The sound insulation component 4 is composed of several sound insulation cotton 5.

[0027] In one embodiment, such as Figures 1 to 4 As shown, the panel assembly 2 comprises: a bottom plate, a rear plate, a front plate, a left plate, a right plate, a top plate, and a middle plate;

[0028] The bottom plate is fixedly installed at the bottom of the frame 1, the rear plate is fixedly installed at the rear of the frame 1, the front plate is fixedly installed at the front of the frame 1, the left plate is fixedly installed on the left side of the frame 1, the right plate is fixedly installed on the right side of the frame 1, the top plate is fixedly installed on the top of the frame 1, and the middle plate is fixedly installed inside the frame 1.

[0029] In one embodiment, such as Figures 1 to 4 As shown, the sound insulation cotton 5 of the sound insulation component 4 is installed in each panel of the panel component 2.

[0030] In one embodiment, such as Figures 1 to 4 As shown, the frame 1 and the panel assembly 2 are combined to form a cavity. The cavity is provided with three support plates: a first support plate 6, a second support plate 7 and a third support plate 8. The first support plate 6 and the second support plate 7 are respectively fixedly installed on both sides of the frame 1, and the third support plate 8 is fixedly installed on the first support plate 6 and the second support plate 7.

[0031] In one embodiment, such as Figures 1 to 4 As shown, the host 3 is mounted on the third support plate 8.

[0032] In one embodiment, such as Figures 1 to 4 As shown, the cavity is divided into a host chamber 9 and an electronic control chamber 10. The first support plate 6, the second support plate 7 and the third support plate 8 are located in the host chamber 9, and the three support plates separate the host chamber 9 into two spaces.

[0033] The electrical control chamber 10 is equipped with a frequency converter base plate 11 and an electrical support plate 12.

[0034] Working principle: The present invention fills all six sides of the panel assembly 2 with sound insulation cotton 5, which can reduce noise. The main unit chamber 9 is divided into two spaces by three support plates, with only the air passage on the motor housing. When the vacuum pump is running, it can cool the motor. Thus, the present invention can effectively reduce noise and improve the performance 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 centrifugal vacuum pump cabinet with noise reduction and cooling functions, characterized in that, The centrifugal vacuum pump cabinet includes: a frame, a panel assembly, a main unit, and a sound insulation assembly; The main unit is installed inside the rack, the panel assembly is installed on the rack, and the sound insulation component is installed inside the panel assembly; The sound insulation component is composed of several sound insulation cottons; The frame and the panel assembly are combined to form a cavity. The cavity is provided with three support plates: a first support plate, a second support plate, and a third support plate. The first support plate and the second support plate are respectively fixedly installed on both sides of the frame, and the third support plate is fixedly installed on the first support plate and the second support plate. The host is mounted on the third support plate; The cavity is divided into a main unit chamber and an electronic control chamber. The first support plate, the second support plate, and the third support plate are located in the main unit chamber, and the three support plates separate the main unit chamber into two spaces. The electrical control chamber is equipped with a frequency converter base plate and an electrical support plate.

2. The centrifugal vacuum pump cabinet with noise reduction and cooling function according to claim 1, characterized in that, The panel assembly comprises: a bottom plate, a rear plate, a front plate, a left plate, a right plate, a top plate, and a middle plate; The bottom plate is fixedly installed at the bottom of the frame, the rear plate is fixedly installed at the rear of the frame, the front plate is fixedly installed at the front of the frame, the left plate is fixedly installed on the left side of the frame, the right plate is fixedly installed on the right side of the frame, the top plate is fixedly installed on the top of the frame, and the middle plate is fixedly installed inside the frame.

3. The centrifugal vacuum pump cabinet with noise reduction and cooling function according to claim 2, characterized in that, The sound insulation cotton of the sound insulation component is installed in each panel of the panel component.