High-strength motor hardware connecting structure

By using alloy steel layer, corrosion-proof layer and integrated heat dissipation fins in the brushless motor connection structure, the problems of insufficient strength, poor corrosion resistance and poor heat dissipation of traditional brushless motor connection structures are solved, and the effects of high strength, corrosion and high-efficiency heat dissipation are achieved, ensuring the stable operation of the motor and extending the life of the motor.

CN223230986UActive Publication Date: 2025-08-15DONGGUAN XINYUAN METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202422276290.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-15
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The connection structure of traditional brushless motors is insufficient, has poor corrosion resistance, and unreasonable heat dissipation design, which affects the stability and life of the motor.

Method used

The connecting outer shell is equipped with an alloy steel layer and an anti-corrosion layer, equipped with uniform and equally spaced heat dissipation fins and a removable fixed base to enhance mechanical strength and corrosion resistance, and improve heat dissipation efficiency through integrated molded heat dissipation fins, providing a diverse installation method.

Benefits of technology

It improves the mechanical strength and corrosion resistance of the motor, increases the heat dissipation area, ensures the long-term and stable operation of the motor, reduces the impact of overheating and vibration on the installation foundation, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor accessories, in particular to a high-strength motor hardware connecting structure which comprises a connecting outer shell for a brushless motor, a connecting seat is mounted at the bottom of the connecting outer shell, and a detachable fixing base is mounted at the bottom of the connecting seat. According to the high-strength motor hardware connecting structure, the connecting outer shell is combined with the alloy steel layer, so that the basic mechanical strength of the high-strength motor hardware connecting structure is guaranteed, the high-strength motor hardware connecting structure can bear stress during high-load operation, meanwhile, the outer anti-corrosion layer effectively resists corrosion factors in the external environment, the service life of the whole structure is prolonged, and the service life of the motor hardware connecting structure is prolonged. The radiating fins which are uniformly and annularly arranged at equal intervals on the outer shell are connected, so that the radiating area is obviously increased, the radiating efficiency of the motor is effectively improved, the performance reduction or damage caused by overheating is avoided, the long-term stable operation of the motor is ensured, and the vertical arrangement of the side mounting seat provides diversified fixing modes for the mounting of the motor, so that the service life of the motor is prolonged. And flexible adjustment by a user according to an actual installation environment is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor accessories, in particular to a high-strength motor hardware connection structure. Background Art

[0002] With the continuous development of motor technology and the advancement of industrial automation, brushless motors (BLDMs) have been widely used in various fields due to their advantages such as high efficiency, reliability, and easy maintenance. However, the performance of BLDMs depends not only on the motor itself but also on the design of its connection structure. Traditional BLDM connection structures are mostly made of ordinary metal materials, which have limited structural strength and cannot withstand long-term operation under high-intensity and high-load conditions. In harsh operating environments, the connection structure is prone to deformation, fracture, and other failures, affecting the normal operation of the motor. Most BLDM connection structures have poor corrosion resistance and are susceptible to corrosion after prolonged exposure to harsh environments, resulting in reduced stability and reliability of the connection structure. Irrational heat dissipation design and limited heat dissipation area make the motor prone to overheating during operation, thus affecting its performance and lifespan. Utility Model Content

[0003] The purpose of the present invention is to provide a high-strength motor hardware connection structure to solve the problems of poor fragrance and insufficient protection of the traditional brushless motor hardware connection structure mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A high-strength motor hardware connection structure includes a connection outer shell for a brushless motor, a connection base is installed at the bottom of the connection outer shell, and a detachable fixing base is installed at the bottom of the connection base;

[0006] The connecting outer shell and the connecting seat both include an alloy steel layer and an anti-corrosion layer provided on the outer wall, and a plurality of evenly spaced annular heat dissipating fins are installed on the outer wall of the connecting outer shell;

[0007] A side mounting seat is vertically provided on one side of the connecting seat;

[0008] A shock-absorbing chassis is installed at the bottom of the fixed base, and a plurality of shock-absorbing and heat-dissipating protrusions are arranged evenly and equidistantly on the bottom surface of the shock-absorbing chassis.

[0009] Preferably, the thickness of the alloy steel layer is 2-5 mm, and the anti-corrosion layer is made of anti-corrosion paint with a thickness of 0.25-0.5 mm.

[0010] Preferably, the heat dissipation fins pass through the alloy steel layer and extend to the interior of the connected outer shell, and the heat dissipation fins and the alloy steel layer are an integrally formed structure.

[0011] Preferably, the connecting seat and the connecting outer shell are an integrally formed structure, and the four top corners of the connecting seat are mounted on the fixed base through connecting screws.

[0012] Preferably, at least two groups of side fixing holes are provided on the side mounting seat.

[0013] Preferably, the bottom area of the shock-absorbing chassis is larger than the bottom area of the fixed base, and the two are coaxially arranged, and mounting holes are provided at the four top corners of the shock-absorbing chassis.

[0014] Preferably, the shock-absorbing and heat-dissipating protrusions are made of rubber material with a height of 3-5 mm.

[0015] Compared with the existing technology, the beneficial effects of the present invention are:

[0016] 1. In this high-strength motor hardware connection structure, the combination of the connecting outer shell and the alloy steel layer not only ensures the basic mechanical strength of the high-strength motor hardware connection structure and can withstand the stress during high-load operation, but also the outer anti-corrosion layer effectively resists the corrosion factors in the external environment, extending the service life of the overall structure. The heat dissipation fins arranged evenly and equidistantly in a ring on the connecting outer shell significantly increase the heat dissipation area, effectively improve the heat dissipation efficiency of the motor, avoid performance degradation or damage due to overheating, and ensure long-term stable operation of the motor. The vertical setting of the side mounting seat provides a variety of fixing methods for motor installation, which is convenient for users to flexibly adjust according to the actual installation environment, thereby enhancing the adaptability and ease of use of the product.

[0017] 2. In this high-strength motor hardware connection structure, the heat dissipating fins pass through the alloy steel layer and extend to the inside of the connection outer shell. The heat dissipating fins and the alloy steel layer are an integrated structure, which can more directly and efficiently conduct and dissipate the heat generated inside the generator, thereby improving the heat dissipation efficiency. At the same time, the integrated structure enhances the connection strength between the heat dissipating fins and the alloy steel layer, avoiding loosening or falling off due to long-term use or temperature changes.

[0018] 3. In this high-strength motor hardware connection structure, the bottom area of the shock-absorbing chassis is larger than the bottom area of the fixed base, and the two are coaxially arranged, so that the shock-absorbing chassis can more effectively disperse and absorb the vibration and impact force during motor operation, reducing the impact on the installation foundation. Mounting holes are opened at the four top corners of the shock-absorbing chassis, which facilitates the installation of the shock-absorbing chassis and makes the installation process simpler and faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they provide further detailed explanations, but do not constitute a limitation to the present invention.

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0022] Figure 3 This is a schematic cross-sectional view of the connection shell of the utility model;

[0023] The meaning of each number in the figure:

[0024] 10. Connecting outer shell; 11. Alloy steel layer; 12. Anti-corrosion layer; 13. Heat dissipation fins;

[0025] 20. Connecting seat; 21. Side mounting seat; 22. Connecting screw; 23. Side fixing hole;

[0026] 30. Fixed base; 31. Shock-absorbing chassis; 32. Mounting holes; 33. Shock-absorbing and heat-dissipating protrusions. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention and the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] High-strength motor hardware connection structure, such as Figure 1-Figure 3As shown, it includes a connecting shell 10 for a brushless motor, a connecting base 20 is installed at the bottom of the connecting shell 10, and a detachable fixed base 30 is installed at the bottom of the connecting base 20; the connecting shell 10 and the connecting base 20 both include an alloy steel layer 11 and an anti-corrosion layer 12 arranged on the outer wall, and a plurality of uniformly equidistant annular heat dissipation fins 13 are installed on the outer wall of the connecting shell 10; a side mounting base 21 is vertically provided on one side of the connecting base 20; a shock-absorbing chassis 31 is installed at the bottom of the fixed base 30, and a plurality of uniformly equidistantly arranged shock-absorbing heat dissipation protrusions 33 are provided on the bottom surface of the shock-absorbing chassis 31. It not only ensures the basic mechanical strength of the high-strength motor hardware connection structure and is able to withstand the stress during high-load operation, but also the outer anti-corrosion layer 12 effectively resists the corrosion factors in the external environment and extends the service life of the overall structure. The heat dissipation fins 13 are evenly and equidistantly arranged in a ring on the connecting outer shell 10, which significantly increases the heat dissipation area, effectively improves the heat dissipation efficiency of the motor, avoids performance degradation or damage due to overheating, and ensures the long-term stable operation of the motor. The vertical setting of the side mounting seat 21 provides a variety of fixing methods for motor installation, which is convenient for users to flexibly adjust according to the actual installation environment, thereby enhancing the adaptability and ease of use of the product.

[0030] It is worth noting that the thickness of the alloy steel layer 11 is 2-5mm, which has sufficient structural strength and rigidity to withstand high-intensity mechanical loads. The anti-corrosion layer 12 uses an anti-corrosion paint with a thickness of 0.25-0.5mm, which can effectively isolate corrosive substances in the external environment and prevent erosion of the internal alloy steel layer. It will not affect the heat dissipation effect or add unnecessary weight due to being too thick, thereby extending the service life of the hardware.

[0031] Furthermore, the heat dissipating fins 13 pass through the alloy steel layer 11 and extend to the interior of the connected outer shell 10. The heat dissipating fins 13 and the alloy steel layer 11 are an integrally formed structure, which can more directly and efficiently conduct and dissipate the heat generated inside the generator, thereby improving the heat dissipation efficiency. At the same time, the integrally formed structure enhances the connection strength between the heat dissipating fins and the alloy steel layer, thereby avoiding loosening or falling off due to long-term use or temperature changes.

[0032] Specifically, the connecting base 20 and the connecting outer shell 10 are integrally formed, and the four corners of the connecting base 20 are mounted on the fixed base 30 via connecting screws 22. This not only simplifies the production process but also improves the strength and stability of the connection between the connecting base 20 and the connecting outer shell 10. Installation via connecting screws 22 facilitates disassembly and maintenance when necessary, while ensuring the firmness and reliability of the connection.

[0033] The side mounting seat 21 is provided with at least two groups of side fixing holes 23 , which provide additional fixing points for the motor and increase the flexibility and stability of the installation.

[0034] In addition, the bottom area of the shock-absorbing chassis 31 is larger than the bottom area of the fixed base 30, and the two are coaxially arranged, so that the shock-absorbing chassis 31 can more effectively disperse and absorb the vibration and impact force during the operation of the motor, reducing the impact on the installation foundation. Mounting holes 32 are provided at the four top corners of the shock-absorbing chassis 31, which facilitates the installation of the shock-absorbing chassis and makes the installation process simpler and faster.

[0035] It is worth noting that the shock-absorbing and heat-dissipating protrusions 33 are made of rubber material with a height of 3-5 mm. They not only have a good shock-absorbing effect and can effectively reduce the vibration and noise during the operation of the motor, but also have certain heat dissipation performance, which helps to further improve the heat dissipation efficiency of the motor.

[0036] The working principle of this high-strength motor hardware connection structure:

[0037] First, prepare a connection outer shell 10 for the brushless motor, the interior of which is used to accommodate relevant components of the motor;

[0038] Next, the connection base 20 is installed on the bottom of the connection outer shell 10. The alloy steel layer 11 on the connection base 20 ensures the strength of the connection, and the anti-corrosion layer 12 on the outer layer plays a protective role.

[0039] Then, install the detachable fixed base 30 on the bottom of the connecting base 20 to facilitate subsequent installation and maintenance;

[0040] During use, the heat dissipation fins 13 connected to the outer wall of the outer shell 10 will play a role, increase the heat dissipation area, quickly dissipate the heat generated by the generator operation, and avoid overheating of the motor;

[0041] The side mounting base 21 vertically arranged on one side of the connecting base 20 can provide a variety of fixing methods for the motor according to the actual installation environment;

[0042] The shock-absorbing chassis 31 at the bottom of the fixed base 30 can effectively reduce the vibration generated when the motor is running;

[0043] The plurality of evenly and equidistantly arranged shock-absorbing and heat-dissipating protrusions 33 provided on the bottom surface of the shock-absorbing chassis 31 further enhance the shock-absorbing effect and assist in heat dissipation.

[0044] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength motor hardware connection structure, comprising a connection housing (10) for a brushless motor, characterized in that: A connecting seat (20) is installed at the bottom of the connecting outer shell (10), and a detachable fixing base (30) is installed at the bottom of the connecting seat (20); The connecting outer shell (10) and the connecting seat (20) both include an alloy steel layer (11) and an anti-corrosion layer (12) provided on the outer wall, and a plurality of evenly spaced annular heat dissipating fins (13) are installed on the outer wall of the connecting outer shell (10); A side mounting seat (21) is vertically provided on one side of the connecting seat (20); A shock-absorbing chassis (31) is installed at the bottom of the fixed base (30), and a plurality of shock-absorbing and heat-dissipating protrusions (33) arranged evenly and equidistantly are provided on the bottom surface of the shock-absorbing chassis (31).

2. The high-strength motor hardware connection structure according to claim 1, characterized in that: The thickness of the alloy steel layer (11) is 2-5 mm, and the anti-corrosion layer (12) is made of anti-corrosion paint with a thickness of 0.25-0.5 mm.

3. The high-strength motor hardware connection structure according to claim 1, characterized in that: The heat dissipation fins (13) pass through the alloy steel layer (11) and extend to the interior of the connected outer shell (10); the heat dissipation fins (13) and the alloy steel layer (11) are an integrally formed structure.

4. The high-strength motor hardware connection structure according to claim 1, characterized in that: The connecting seat (20) and the connecting outer shell (10) are an integrally formed structure, and the four top corners of the connecting seat (20) are all mounted on the fixed base (30) via connecting screws (22).

5. The high-strength motor hardware connection structure according to claim 1, characterized in that: At least two groups of side fixing holes (23) are provided on the side mounting seat (21).

6. The high-strength motor hardware connection structure according to claim 1, characterized in that: The bottom area of the shock-absorbing chassis (31) is larger than the bottom area of the fixed base (30), and the two are coaxially arranged. The four top corners of the shock-absorbing chassis (31) are all provided with mounting holes (32).

7. The high-strength motor hardware connection structure according to claim 1, characterized in that: The shock-absorbing and heat-dissipating protrusions (33) are made of a rubber material with a height of 3-5 mm.