Centrifugal air compressor motor casing

By designing a centrifugal air compressor motor housing with supporting and heat dissipation components, the problem of inconvenient motor housing installation is solved, enabling rapid and adaptable installation and efficient heat dissipation, while preventing impurities from entering, thus improving the installation stability and protection effect of the motor housing.

CN224191745UActive Publication Date: 2026-05-01SHANGHAI TONGCHENG ENTERPRISE DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TONGCHENG ENTERPRISE DEV CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing motor housing is prone to installation difficulties due to inconsistent hole positions.

Method used

A centrifugal air compressor motor housing was designed, comprising a support assembly and a heat dissipation assembly. The support assembly allows for quick adjustment of the mounting lug position via a sliding rod and a cross block, while the heat dissipation assembly improves heat dissipation efficiency and prevents impurities from entering through heat dissipation fins and a dustproof mesh.

Benefits of technology

It enables rapid and adaptable installation of the motor housing, improves installation stability and heat dissipation efficiency, and prevents dust and impurities from entering, thus protecting the motor components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a centrifugal air compressor motor casing, a heat dissipation port on the motor casing is provided with a heat dissipation assembly, and the bottom wall of the heat dissipation assembly is provided with a support assembly; the supporting assembly comprises a plurality of fixing seats, the inner walls of the fixing seats are fixedly installed at the position of the outer wall of the motor shell, L-shaped angle seats are fixedly installed on the front walls and the rear walls of the fixing seats, cross-shaped grooves are formed in the top walls of the two L-shaped angle seats, and sliding rods are fixedly installed on the inner walls of the two cross-shaped grooves. When the motor shell is mounted, the positions of the mounting lugs and the mounting holes can be quickly adjusted according to the reserved mounting positions, so that the mounting of the motor shell can adapt to more positions, the overall adjusting mode is simple, and the adaptability is higher.
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Description

A centrifugal air compressor motor housing Technical Field

[0001] This utility model relates to the field of motor housing technology, specifically to a centrifugal air compressor motor housing. Background Technology

[0002] The air compressor motor housing refers to the outer casing of the motor installed on the air compressor. Its main function is to protect the motor components and ensure their normal operation. The motor housing is usually connected to the crankcase, and the motor components and fan blades are installed inside. An air inlet is provided on the outside, and efficient heat dissipation and air flow are achieved through the design of internal and external air ducts.

[0003] Regarding the aforementioned technologies, when using a motor, it is generally necessary to fix the motor at the workstation. However, the mounting holes reserved at some workstations may not be in the same position as the holes opened on the motor, resulting in misalignment and causing many inconveniences during motor installation. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a centrifugal air compressor motor housing, which solves the aforementioned problems.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a centrifugal air compressor motor housing, including a motor housing, a heat dissipation component installed on the heat dissipation vent on the motor housing, and a support component installed on the bottom wall of the heat dissipation component;

[0006] The support assembly includes several fixed seats, the inner walls of which are fixedly installed on the outer wall of the motor housing. L-shaped corner brackets are fixedly installed on the front and rear walls of the fixed seats. The top walls of the two L-shaped corner brackets are provided with cross grooves. The inner walls of the two cross grooves are fixedly installed with sliding rods. Several cross blocks are evenly slidably installed on the outer walls of the two sliding rods. Connecting seats are fixedly installed on the top walls of the several cross blocks. Mounting ears are fixedly installed on the outer walls of the several connecting seats. Mounting holes are provided on the top walls of the several mounting ears. Several screw holes are evenly provided on the top walls of the two L-shaped corner brackets.

[0007] The above technical solution allows for quick adjustment and installation of the motor housing, improving adaptability to different installation positions and simplifying overall adjustment.

[0008] As a further optimization, several mounting bases have mounting grooves on their bottom walls, and rubber pads are fixedly installed on the inner walls of these mounting grooves.

[0009] Through the above technical solution, the cooperation between the mounting groove and the rubber pad increases the friction between the motor housing and the mounting position, resulting in higher overall installation stability.

[0010] As a further optimization, the outer walls of several cross blocks are slidably connected to the inner walls of the corresponding cross grooves, several mounting ears are L-shaped, several connecting seats have fastening bolts screwed onto their top walls, and several fastening bolts are screwed through the connecting seats and screwed onto the inner walls of the corresponding screw holes.

[0011] Through the above technical solution, the cross block can slide along the inner wall of the cross groove and slide along a preset trajectory.

[0012] As a further optimization, the heat dissipation component includes a heat sink frame, which is fixedly connected to the outer wall of the motor housing at the position corresponding to the heat dissipation vent, and the heat sink frame is connected to the position of the heat dissipation vent of the motor housing.

[0013] The heat sink bracket described above is primarily used for mounting heat sink fins.

[0014] As a further optimization, several heat dissipation fins are evenly fixedly installed on the inner wall of the heat dissipation frame.

[0015] The above technical solution improves the overall heat dissipation effect of the heat dissipation port by setting up heat dissipation fins.

[0016] As a further optimization, a mounting bracket is fixedly installed on the front wall of the heat sink, a square groove is opened on the inner wall of the mounting bracket, a square frame is slidably installed on the inner wall of the square groove, a dustproof net is fixedly installed on the inner wall of the square frame, and an anti-slip groove is opened on the top wall of the mounting bracket, with an anti-slip ring installed on the inner wall of the anti-slip groove.

[0017] The dustproof net installed on the inner wall of the square frame, as described above, mainly serves to prevent external dust and impurities from entering the motor housing through the heat dissipation vents.

[0018] As a further optimization, the inner wall of the anti-slip ring is fixedly connected to the outer wall of the square frame, and a handle is fixedly installed on the top wall of the square frame.

[0019] The above technical solution allows for easy replacement of the square frame and dustproof netting by using the handle.

[0020] This utility model provides a centrifugal air compressor motor housing, which has the following advantages compared with the prior art:

[0021] 1. By setting up the support components, the position of the mounting ears and mounting holes can be quickly adjusted according to the reserved installation position when installing the motor housing, so that the installation of the motor housing can adapt to more positions, and the overall adjustment method is simpler and more adaptable.

[0022] 2. By setting up heat dissipation components, the heat dissipation efficiency of the heat dissipation vents on the motor housing is improved, which can enhance heat conversion and prevent external dust or debris from entering the heat dissipation vents, thus providing a certain degree of protection for the motor. Attached Figure Description

[0023] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 is an exploded view of the internal structure of the heat dissipation component of this utility model;

[0025] Figure 3 is an enlarged view of the structure at point A in Figure 2;

[0026] Figure 4 is an exploded view of the internal structure of the support component of this utility model;

[0027] Figure 5 is an enlarged view of the structure at point B in Figure 4;

[0028] Figure 6 is a bottom view of the external structure of this utility model.

[0029] In the diagram: 1. Motor housing; 2. Heat dissipation assembly; 21. Heat dissipation bracket; 22. Heat dissipation fins; 23. Mounting bracket; 24. Anti-slip groove; 25. Square groove; 26. Anti-slip ring; 27. Dustproof net; 28. Square frame; 3. Support assembly; 31. L-shaped corner bracket; 32. Cross groove; 33. Screw hole; 34. Sliding rod; 35. Cross block; 36. Connecting seat; 37. Fastening bolt; 38. Mounting ear; 39. Mounting hole; 310. Fixing seat; 311. Mounting groove; 312. Rubber pad. Detailed Implementation

[0030] 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.

[0031] Example 1:

[0032] As shown in Figures 1 to 6, a centrifugal air compressor motor housing includes a motor housing 1. A heat dissipation assembly 2 is installed on the heat dissipation vent of the motor housing 1, and a support assembly 3 is installed on the bottom wall of the heat dissipation assembly 2. The support assembly 3 includes several fixed seats 310, the inner walls of which are fixedly installed on the outer wall of the motor housing 1. L-shaped corner seats 31 are fixedly installed on the front and rear walls of the several fixed seats 310. A cross groove 32 is opened on the top wall of each of the two L-shaped corner seats 31. A sliding rod 34 is fixedly installed on the inner wall of each of the two cross grooves 32. Several cross blocks 35 are evenly slidably installed on the outer wall of each of the two sliding rods 34. A series of cross blocks 35 are fixedly installed on the top wall of each of the several cross blocks 35. The connecting seat 36 has mounting ears 38 fixedly installed on its outer wall, and mounting holes 39 are opened on the top wall of each mounting ear 38. The top wall of the two L-shaped corner seats 31 is evenly provided with a number of screw holes 33. The bottom wall of each fixed seat 310 is provided with a mounting groove 311. Rubber pads 312 are fixedly installed on the inner wall of each mounting groove 311. The outer wall of each cross block 35 is slidably connected to the inner wall of the corresponding cross groove 32. The mounting ears 38 are all "L" shaped. The top wall of each connecting seat 36 is screwed with fastening bolts 37. The fastening bolts 37 are screwed through the connecting seat 36 and screwed into the inner wall of the corresponding screw holes 33.

[0033] In this embodiment of the utility model, the purpose of this arrangement is that, when the support component 3 is installed on the motor housing 1, the position of the mounting ear 38 can be quickly adjusted so that the position of the mounting hole 39 matches the reserved hole, and the position of the connecting seat 36 and the mounting ear 38 is limited and fixed by screwing the fastening bolt 37 into the inner wall of the screw hole 33.

[0034] Example 2:

[0035] This embodiment provides a technical solution based on embodiment one: the heat dissipation component 2 includes a heat dissipation frame 21, which is fixedly connected to the outer wall of the motor housing 1 and to the position corresponding to the heat dissipation port. The heat dissipation frame 21 is connected to the position of the heat dissipation port of the motor housing 1. A plurality of heat dissipation fins 22 are uniformly fixedly installed on the inner wall of the heat dissipation frame 21. An installation frame 23 is fixedly installed on the front wall of the heat dissipation frame 21. A square groove 25 is opened on the inner wall of the installation frame 23. A square frame 28 is slidably installed on the inner wall of the square groove 25. A dustproof net 27 is fixedly installed on the inner wall of the square frame 28. An anti-slip groove 24 is opened on the top wall of the installation frame 23. An anti-slip ring 26 is installed on the inner wall of the anti-slip groove 24. The inner wall of the anti-slip ring 26 is fixedly connected to the outer wall of the square frame 28. A handle is fixedly installed on the top wall of the square frame 28.

[0036] In this embodiment of the utility model, the purpose of this arrangement is that the heat dissipation component 2 can improve the heat dissipation effect of the heat dissipation port during operation, and can prevent external dust and impurities from entering the motor housing 1 through the heat dissipation port, thus providing a certain degree of protection.

[0037] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0038] The working principle of this device is as follows: When installing the motor housing 1, the handle drives the square frame 28, anti-slip ring 26, and dustproof net 27 into the inner wall of the mounting frame 23 through the anti-slip groove 24 and the square groove 25. This allows the dustproof net 27 to enter the mounting frame 23, the square frame 28 to enter the inner wall of the square groove 25, and the anti-slip ring 26 to enter the inner wall of the anti-slip groove 24. The heat dissipation frame 21 and heat dissipation fins 22 can improve the heat dissipation efficiency of the heat dissipation port of the motor housing 1. Furthermore, the easily removable dustproof net 27 can prevent external dust and debris from entering the interior of the motor housing 1 through the heat dissipation port and causing damage to the components.

[0039] Next, when the motor housing 1 is moved to the required installation position, the movable connecting seat 36 drives the cross block 35 to slide along the outer wall of the sliding rod 34 in the inner wall of the cross groove 32. Then, the connecting seat 36 drives the mounting ear 38 and the mounting hole 39 to the appropriate position, so that the mounting hole 39 corresponds to the position of the reserved hole. Then, the fastening bolt 37 is screwed through the connecting seat 36 and screwed into the inner wall of the corresponding screw hole 33 to fix it, thereby completing the limiting and fixing of the connecting seat 36 and the cross block 35 on the outer wall of the sliding rod 34 and the L-shaped corner seat 31. Then, the external abutment bolt passes through the mounting hole 39 to install and fix the mounting ear 38, thereby completing the installation and fixing of the motor housing 1. Furthermore, the fixed seat 310 and the rubber pad 312 can increase the friction with the installation area and improve the installation stability.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A centrifugal air compressor motor housing, characterized in that: The system includes a motor housing (1), on which a heat dissipation assembly (2) is installed at a heat dissipation vent, and a support assembly (3) is installed on the bottom wall of the heat dissipation assembly (2); the support assembly (3) includes several fixed seats (310), the inner walls of which are fixedly installed on the outer wall of the motor housing (1), and L-shaped corner seats (31) are fixedly installed on the front and rear walls of which are two L-shaped corner seats (31), and the top walls of two L-shaped corner seats (31) are provided with cross grooves (32). The inner walls of the two cross grooves (32) are fixedly equipped with sliding rods (34), and the outer walls of the two sliding rods (34) are evenly equipped with a number of cross blocks (35). The top walls of the number of cross blocks (35) are fixedly equipped with connecting seats (36), the outer walls of the number of connecting seats (36) are fixedly equipped with mounting ears (38), the top walls of the number of mounting ears (38) are provided with mounting holes (39), and the top walls of the two L-shaped corner seats (31) are evenly provided with a number of screw holes (33).

2. The centrifugal air compressor motor housing according to claim 1, characterized in that: Each of the mounting bases (310) has a mounting groove (311) on its bottom wall, and a rubber pad (312) is fixedly installed on the inner wall of each of the mounting grooves (311).

3. The centrifugal air compressor motor housing according to claim 1, characterized in that: The outer walls of several cross blocks (35) are slidably connected to the inner walls of the corresponding cross grooves (32), the mounting ears (38) are all L-shaped, and the top walls of several connecting seats (36) are screwed with fastening bolts (37). The fastening bolts (37) are screwed through the connecting seats (36) and screwed into the inner walls of the corresponding screw holes (33).

4. The centrifugal air compressor motor housing according to claim 1, characterized in that: The heat dissipation component (2) includes a heat dissipation frame (21), which is fixedly connected to the outer wall of the motor housing (1) and to the position corresponding to the heat dissipation port. The heat dissipation frame (21) is connected to the position of the heat dissipation port of the motor housing (1).

5. The centrifugal air compressor motor housing according to claim 4, characterized in that: The inner wall of the heat sink (21) is uniformly fixed with several heat sink fins (22).

6. The centrifugal air compressor motor housing according to claim 4, characterized in that: The heat sink (21) has a mounting bracket (23) fixedly installed on its front wall. The mounting bracket (23) has a square groove (25) on its inner wall. A square frame (28) is slidably installed on the inner wall of the square groove (25). A dustproof net (27) is fixedly installed on the inner wall of the square frame (28). The mounting bracket (23) has an anti-slip groove (24) on its top wall. An anti-slip ring (26) is installed on the inner wall of the anti-slip groove (24).

7. The centrifugal air compressor motor housing according to claim 6, characterized in that: The inner wall of the anti-slip ring (26) is fixedly connected to the outer wall of the square frame (28), and a handle is fixedly installed on the top wall of the square frame (28).