Motor shell mechanism suitable for different engine base numbers

By setting strip blocks and mounting plates on the outer wall of the motor housing, combined with limiting grooves, threaded holes and limiting rods, multi-point connection between the motor housing and the base is achieved, which solves the problem of poor adaptability of traditional motor housings, reduces costs and improves installation efficiency and stability.

CN224138795UActive Publication Date: 2026-04-17ZHENGZHOU DEKAI TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU DEKAI TECH
Filing Date
2025-03-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional motor housings have poor adaptability when connected to the frame, requiring additional processing and modification to accommodate different frame sizes, which increases costs and extends the installation cycle.

Method used

Design a motor housing mechanism suitable for different frame sizes. By setting strip blocks and mounting plates on the outer wall of the motor housing, combined with limiting grooves, threaded holes and limiting rods, multi-point connection between the motor housing and the frame can be achieved, enhancing stability and convenience.

Benefits of technology

No additional processing is required for the motor housing or base, reducing costs, shortening the installation cycle, improving installation convenience and adaptability, and enhancing the stability of motor operation and connection safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor housing mechanism suitable for different engine base numbers, which comprises a motor housing and radiating fins uniformly distributed on the outer wall of the motor housing, the outer wall of the motor housing is provided with a first strip-shaped block and a second strip-shaped block, two ends of the first strip-shaped block and the second strip-shaped block are provided with first threaded holes, and the first threaded holes are provided with second threaded holes. The second strip-shaped block is used for being connected with an end cover part, and limiting grooves are formed in the two ends of the second strip-shaped block. According to the motor shell mechanism suitable for the different base numbers, through the arrangement of a second strip-shaped block arranged on the outer wall of the motor shell and second threaded holes formed in the two ends of the second strip-shaped block, the motor shell mechanism can be directly installed on a motor base through the motor shell or installed on the motor base through the installation plate, and the installation efficiency is improved. The motor base can adapt to different motor base numbers and complex installation working conditions, does not need to carry out extra large-scale processing and transformation on the motor shell or the base, effectively reduces the cost, shortens the installation period, and improves the installation convenience and adaptability.
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Description

Technical Field

[0001] This utility model relates to the field of motor housing technology, specifically a motor housing mechanism suitable for different frame sizes. Background Technology

[0002] In the wide range of applications of electric motors, the motor housing, as a key component that protects the internal parts of the motor and ensures its normal operation, has always been a focus of research in the field of electric motor technology, particularly in its connection method and structural design with the base.

[0003] Traditional motor housings often use a single mounting method when connected to the frame, such as simply fixing them to the frame via bolt holes at the bottom. This single mounting method has many limitations and is poorly adaptable to different frame sizes and complex installation conditions. Firstly, when the structure or dimensions of the base change, additional processing and modification of the motor housing or base may be required to achieve installation, which not only increases costs but also extends the installation cycle and makes use inconvenient. Therefore, further optimization is needed to address these issues. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a motor housing mechanism suitable for different frame sizes, thus solving the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a motor housing mechanism suitable for different frame sizes, comprising a motor housing and heat sinks evenly distributed on the outer wall of the motor housing. The outer wall of the motor housing is provided with a first strip block and a second strip block, and threaded holes are provided at both ends of the first strip block and the second strip block for connection with end caps. Limiting grooves are provided at both ends of the second strip block, and threaded holes are provided on its lower surface for connection with the frame. A mounting plate is provided at the bottom of the motor housing for support. Limiting components are provided at both ends of the mounting plate, and the top of the limiting components cooperates with the limiting grooves to position the motor housing.

[0006] This utility model has the following beneficial effects:

[0007] This motor housing mechanism, applicable to different frame sizes, features a strip-shaped block on the outer wall of the motor housing and threaded holes at both ends of the strip-shaped block. Combined with a mounting plate, the motor housing can be directly installed onto the motor frame, or installed onto the motor frame via the mounting plate. This adapts to different frame sizes and complex installation conditions without requiring extensive additional processing or modification of the motor housing or base, effectively reducing costs and shortening the installation cycle, while improving installation convenience and adaptability.

[0008] This motor housing mechanism, suitable for different frame sizes, is slidably connected to the limiting plate at the bottom of the motor housing via a slide rail on the mounting plate. This enhances the stability between the motor housing and the mounting plate, ensuring smooth motor operation, and also facilitates installation with the motor base.

[0009] This is a motor housing mechanism applicable to different frame sizes. The top of the limiting rod can be inserted into the inside of the limiting groove, and the bottom of the limiting rod can be positioned by the cooperation of the sliding rod and the spring, so that the bottom of the sliding rod extends into the inside of the limiting hole. This facilitates the quick connection between the motor housing and the mounting plate, improves the efficiency of its disassembly and assembly, facilitates later maintenance, and further enhances the connection stability and safety of the entire motor housing mechanism. Attached Figure Description

[0010] Figure 1 This is an exploded structural diagram of the present invention;

[0011] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0012] Figure 3 This is a bottom view of the motor housing structure of this utility model;

[0013] Figure 4 This is a schematic cross-sectional view of the limiting rod of this utility model;

[0014] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0015] The components are as follows: 1. Motor housing; 2. Heat sink; 3. Strip block one; 4. Strip block two; 5. Threaded hole one; 6. Limiting groove; 7. Threaded hole two; 8. Mounting plate; 801. Threaded hole three; 802. Mounting hole; 803. Slide rail; 9. Limiting plate; 10. Limiting rod; 11. Limiting hole; 12. Positioning rod; 13. Slide rod; 14. Spring. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1 to 5This utility model provides a motor housing mechanism suitable for different frame sizes; it includes a motor housing 1 and heat sinks 2 evenly distributed on the outer wall of the motor housing 1. The outer wall of the motor housing 1 is provided with strip block 3 and strip block 4, and threaded holes 5 are provided at both ends of strip block 3 and strip block 4 for connecting with the end cover.

[0018] The two ends of the strip block 4 are provided with limiting grooves 6, and the lower surface is provided with threaded holes 7 for connecting with the base. The bottom of the motor housing 1 is provided with a mounting plate 8 for supporting it. The two ends of the mounting plate 8 are provided with limiting components. The top of the limiting components cooperates with the limiting grooves 6 to position the motor housing 1.

[0019] like Figure 1 As shown, the motor housing 1 and the threaded holes 5 at both ends of the strip block 3 can be connected to the end cover by bolts. The bottom end of the strip block 4 is vertical, and the threaded hole 7 on its lower surface can be used to easily connect to the motor frame, making it suitable for different frame sizes.

[0020] Mounting plate 8 includes threaded holes 801 on the upper surface of the strip plate, mounting holes 802 at the four corners of mounting plate 8, and slide rails 803 on the inner sidewall of the strip plate. A limiting plate 9 is provided at the bottom of motor housing 1 near the strip block 4. The limiting plate 9 is slidably connected inside the slide rails 803 to increase the stability between motor housing 1 and mounting plate 8.

[0021] When it is necessary to fix the mounting plate 8 and the motor housing 1 by means of the threaded hole 3 801 on the upper surface of the mounting plate 8 strip, the bolts can be passed through the threaded hole 3 801 and extended into the threaded hole 2 7 for fixation. This makes it easy to adjust the installation position and is suitable for different frame sizes.

[0022] Limiting rods 10 are inserted into both ends of the motor housing 1 and inside the limiting groove 6. The bottom end of the limiting rod 10 extends to the upper surface of the protrusions at both ends of the mounting plate 8, and a limiting hole 11 is opened on the upper surface of the protrusions. A positioning rod 12 is inserted into the side of the limiting rod 10.

[0023] One end of the positioning rod 12, which extends into the limiting rod 10, is fixedly connected to a slide rod 13. A spring 14 is sleeved on the top surface of the slide rod 13. The bottom end of the slide rod 13 passes through the limiting rod 10 and extends into the limiting hole 11.

[0024] like Figure 4 and Figure 5As shown, when the mounting plate 8 needs to be installed with the motor housing 1, the top horizontal bar of the limiting rod 10 is inserted into the limiting groove 6. When the limiting rod 10 is inserted to the specified depth in the limiting groove 6, the bottom end of the limiting rod 10 is on the upper surface of the protrusions at both ends of the mounting plate 8. At this time, the positioning rod 12 inside the limiting rod 10 is automatically locked inside the limiting hole 11 by the force of the spring 14, thereby completing the installation of the mounting plate 8 and the motor housing 1. When disassembling, hold the positioning rod 12 and move it upward, so that the sliding rod 13 moves out of the limiting hole 11, and then the limiting rod 10 slides out of the limiting groove 6.

[0025] The limiting plate 9 provided on the bottom outer wall of the motor housing 1 can slide into the slide rail 803, which can increase the stability of the connection between the motor housing 1 and the mounting plate 8;

[0026] To increase the stability of the limiting rod 10, auxiliary holes are provided on the sides of both ends of the mounting plate 8. A fixed shaft that works with the auxiliary holes is fixedly connected to one side of the bottom end of the limiting rod 10. When the limiting rod 10 is inserted into the limiting groove 6, the fixed shaft is simultaneously inserted into the auxiliary hole, which further increases the stability of the connection of the limiting rod 10 and makes it more convenient to use.

[0027] 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 motor housing mechanism suitable for different frame numbers, characterized by: The device includes a motor housing (1) and heat sinks (2) evenly distributed on the outer wall of the motor housing (1). The outer wall of the motor housing (1) is provided with a strip block 1 (3) and a strip block 2 (4). Threaded holes 1 (5) are provided at both ends of the strip block 1 (3) and the strip block 2 (4) for connecting with the end cover. Limiting grooves (6) are provided at both ends of the strip block 2 (4), and threaded holes 2 (7) are provided on the lower surface for connecting with the base. A mounting plate (8) is provided at the bottom of the motor housing (1) for supporting it. Limiting components are provided at both ends of the mounting plate (8). The top of the limiting components cooperates with the limiting grooves (6) to position the motor housing (1).

2. A motor housing mechanism suitable for different frame numbers according to claim 1, characterized in that: The mounting plate (8) includes three threaded holes (801) on the upper surface of the strip plate, mounting holes (802) at the four corners of the mounting plate (8), and slides (803) on the inner sidewall of the strip plate.

3. A motor housing mechanism suitable for different frame numbers according to claim 2, characterized in that: A limiting plate (9) is provided at the bottom of the motor housing (1) near the second strip block (4). The limiting plate (9) is slidably connected inside the slide rail (803) to increase the stability between the motor housing (1) and the mounting plate (8).

4. A motor housing mechanism suitable for different frame numbers according to claim 3, characterized in that: Limiting rods (10) are inserted into the two ends of the motor housing (1) and the inside of the limiting groove (6). The bottom end of the limiting rod (10) extends to the upper surface of the protrusions at both ends of the mounting plate (8), and a limiting hole (11) is opened on the upper surface of the protrusion.

5. A motor housing mechanism suitable for different frame numbers according to claim 4, characterized in that: A positioning rod (12) is inserted into the side of the limiting rod (10). A sliding rod (13) is fixedly connected to one end of the positioning rod (12) that extends into the limiting rod (10). A spring (14) is sleeved on the top surface of the sliding rod (13). The bottom end of the sliding rod (13) passes through the limiting rod (10) and extends into the limiting hole (11).

6. A motor housing mechanism suitable for different frame numbers according to claim 5, characterized in that: The mounting plate (8) has auxiliary holes on both sides at both ends, and a fixed shaft that works in conjunction with the auxiliary holes is fixedly connected to one side of the bottom end of the limiting rod (10).