Compact motor mounting bracket

By designing a cylindrical mounting bracket and multiple mounting mechanisms, the problem of motor brackets being unable to adapt to different sizes and shapes in complex or space-constrained scenarios is solved, achieving flexible, stable, and efficient motor installation.

CN224123985UActive Publication Date: 2026-04-14HUNAN CHANGJINCHENG ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing motor mounting brackets cannot flexibly adapt to the installation needs of motors of different sizes and shapes in complex or space-constrained application scenarios, and traditional fixed bracket designs are not flexible enough.

Method used

It adopts a cylindrical mounting bracket, combined with a carbon brush box bracket and multiple sets of mounting mechanisms, including a mounting platform, upright plate, threaded rod, locking nut, snap-fit ​​boss and plug-in block. By adjusting the position of the threaded rod and fixing it with the locking nut, and with the snap-fit ​​boss and plug-in block for limiting the insertion, multi-angle installation can be achieved.

Benefits of technology

It improves the flexibility and stability of motor installation, adapts to the installation needs of motors of different sizes and shapes, saves space and costs, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor supports, in particular to a compact motor mounting support, which comprises a mounting rack and a mounting mechanism, and the mounting rack is cylindrical. According to the utility model, the installation mechanism is arranged, the installation rack is cylindrical and is mainly used for providing installation support for the motor, the through hole arranged in the installation rack is convenient for the insertion installation of the motor shaft, the installation stability can be ensured, and the carbon brush box support arranged outside the installation rack is the foundation of the whole installation structure. During use, the mounting table and the carbon brush box support can be limited and fixed by adjusting the position of the threaded rod and utilizing the locking nut, so that the mounting table can be more flexibly mounted in a complicated or space-limited application scene, and the mounting efficiency is improved; and the mounting table can adapt to the mounting requirements of motors with different sizes and shapes, and is more stable and reliable to mount by matching with limiting insertion between the clamping boss and the insertion block and the clamping groove.
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Description

Technical Field

[0001] This utility model relates to the field of motor bracket technology, and in particular to a compact motor mounting bracket. Background Technology

[0002] An electric motor (commonly known as a "motor") is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. It is divided into electric motors (symbol M) and generators (symbol G).

[0003] Currently, "motor carbon brush" is a general term for carbon brushes in both electric motors and generators. Motor carbon brushes look somewhat like pencil erasers, with wires leading out from the top, and they come in various sizes.

[0004] However, in existing motor installation solutions, due to the limitations of equipment size and structure, the design of mounting brackets often needs to be as compact and efficient as possible. The traditional method is usually to use a single fixed bracket. Although this design is simple, it is not flexible enough when encountering complex or space-constrained application scenarios and cannot adapt to the installation needs of motors of different sizes and shapes. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a compact motor mounting bracket to solve the technical problem that in the existing motor installation scheme, due to the limitations of equipment size and structure, the design of the mounting bracket often needs to be as compact and efficient as possible. The traditional method usually uses a single fixed bracket. Although this design is simple, it is not flexible enough when encountering complex or space-constrained application scenarios and cannot adapt to the installation needs of motors of different sizes and shapes.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A compact motor mounting bracket includes:

[0008] Mounting bracket; the mounting bracket is cylindrical in shape and has through holes inside;

[0009] Mounting mechanism: A carbon brush box bracket is fixedly mounted on the outer wall of the mounting frame. The mounting mechanism is located at the other end of the carbon brush box bracket. The mounting mechanism includes a mounting platform, a vertical plate, a threaded rod, a locking nut, a snap-fit ​​boss, and a plug-in block. A mounting groove is opened on one side of the outer wall of the carbon brush box bracket. One end of the threaded rod is movably inserted into the interior of the mounting groove. The locking nut is threaded onto the outside of the threaded rod and threaded into the interior of the mounting groove. The vertical plate is fixedly mounted on the top of the mounting platform. The other end of the threaded rod is fixedly connected to the vertical plate. A snap-fit ​​groove is opened inside one side of the bottom wall of the carbon brush box bracket. The snap-fit ​​boss and the plug-in block are both movably inserted into the interior of the snap-fit ​​groove.

[0010] Furthermore, the top of the mounting platform is provided with an arc-shaped countersunk hole, the interior of the mounting platform is provided with a threaded hole, the bottom of the mounting platform is fixedly installed with a positioning post, and the connection between the mounting bracket and the carbon brush box bracket is provided with a reinforcing rib.

[0011] Furthermore, a side plate is fixedly installed on the outer wall of the mounting bracket, a positioning rod is fixedly installed on the top of the side plate, and mounting holes are opened inside the side plate.

[0012] Furthermore, the installation mechanism is provided in multiple sets, and the installation mechanism is evenly distributed in a circular array with the vertical center line of the mounting frame as the center.

[0013] Furthermore, the carbon brush holder has a placement groove and a limiting groove inside, the limiting groove is located on both sides of the placement groove, and the two side walls of the carbon brush holder have through slots.

[0014] The beneficial effects of this utility model are:

[0015] Equipped with a mounting mechanism, the cylindrical mounting bracket primarily provides support for the motor. Through holes inside the bracket facilitate motor shaft insertion and ensure installation stability. The external carbon brush box bracket forms the foundation of the entire mounting structure, providing support. During use, the mounting platform and carbon brush box bracket can be fixed by adjusting the position of the threaded rod and tightening the lock nut. This allows for more flexible installation in complex or space-constrained applications, improving installation efficiency. It also adapts to motors of different sizes and shapes. Furthermore, the locking protrusions and the locking mechanism between the insertion block and the slot ensure a more stable and reliable installation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A three-dimensional structural schematic diagram of an embodiment of this compact motor mounting bracket;

[0018] Figure 2 A top view of an embodiment of this compact motor mounting bracket;

[0019] Figure 3 A bottom-view perspective view of an embodiment of this compact motor mounting bracket;

[0020] Figure 4 This is a cross-sectional schematic diagram of an embodiment of the compact motor mounting bracket.

[0021] The markings in the diagram are as follows: 1. Mounting bracket; 2. Carbon brush box bracket; 3. Mounting platform; 4. Side plate; 5. Positioning rod; 6. Mounting hole; 7. Placement slot; 8. Snap-in slot; 9. Arc-shaped countersunk hole; 10. Threaded hole; 11. Limiting slot; 12. Positioning post; 13. Threaded rod; 14. Reinforcing rib; 15. Snap-in boss; 16. Insert block; 17. Mounting slot; 18. Locking nut; 19. Vertical plate. Detailed Implementation

[0022] The following will refer to the appendix in the embodiments of this utility model. Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. 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.

[0023] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0024] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0025] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0026] Please see Figure 1-4As shown, a compact motor mounting bracket includes a mounting frame 1 and a mounting mechanism. The mounting frame 1 is cylindrical and has a through hole inside. A carbon brush box bracket 2 is fixedly mounted on the outer wall of the mounting frame 1. The mounting mechanism is located at the other end of the carbon brush box bracket 2. The mounting mechanism includes a mounting platform 3, a vertical plate 19, a threaded rod 13, a locking nut 18, a snap-fit ​​boss 15, and a plug-in block 16. A mounting groove 17 is formed on one side of the outer wall of the carbon brush box bracket 2. One end of the threaded rod 13 is movably inserted into the mounting groove 17 and locked. Nut 18 is threaded onto the outside of threaded rod 13 and threaded into the inside of mounting groove 17. Vertical plate 19 is fixedly installed on the top of mounting platform 3. The other end of threaded rod 13 is fixedly connected to vertical plate 19. A snap-fit ​​groove is opened inside the bottom wall of one side of carbon brush box bracket 2. Snap-fit ​​boss 15 and plug-in block 16 are movably inserted into the snap-fit ​​groove. Multiple sets of mounting mechanisms are provided, and the mounting mechanisms are evenly distributed in a circular array with the vertical center line of mounting frame 1 as the center, so that the installation load of motor mounting bracket is greater and the force is more even.

[0027] Specifically, the mounting frame 1, cylindrical in shape, is equipped with an installation mechanism and primarily provides mounting support for the motor. Through holes inside the mounting frame 1 facilitate motor shaft insertion and installation, ensuring installation stability. The carbon brush box bracket 2 externally mounted on the mounting frame 1 forms the foundation of the entire mounting structure, providing support for the entire installation mechanism. During use, the position of the threaded rod 13 can be adjusted, and the mounting platform 3 and carbon brush box bracket 2 can be fixed in place using the locking nut 18. This allows for more flexible installation of the mounting platform 3 in complex or space-constrained applications, improving installation efficiency and adapting to motors of different sizes and shapes. The design incorporates the locking protrusion 15 and the limiting connection between the plug block 16 and the slot 8, making the installation of the mounting platform 3 more stable and reliable. Compared to existing motor brackets, which require separate bracket supports, carbon brush plates and carbon brush boxes, and require fixing between the carbon brush plate and the bracket (which is cumbersome), this technical solution saves space and cost. Especially for four-pole motors, which require four additional carbon brush boxes, this design increases the distance between the screw holes and the carbon brush boxes compared to existing technologies.

[0028] In this embodiment, the top of the mounting platform 3 is provided with an arc-shaped countersunk hole 9, the inside of the mounting platform 3 is provided with a threaded hole 10, the bottom of the mounting platform 3 is fixedly installed with a positioning post 12, and the connection between the mounting bracket 1 and the carbon brush box bracket 2 is provided with a reinforcing rib 14.

[0029] Specifically, an arc-shaped countersunk hole 9 is adopted to facilitate the installation of bolts or screws in the threaded hole 10, and to facilitate the smooth insertion of the carbon brush body into the placement groove 7.

[0030] A side plate 4 is fixedly installed on the outer wall of the mounting bracket 1, a positioning rod 5 is fixedly installed on the top of the side plate 4, and a mounting hole 6 is opened inside the side plate 4.

[0031] Specifically, the Hall sensor can be installed on the side plate 4. The side plate 4 has mounting holes 6 and mounting positioning posts 12 to facilitate accurate positioning and quick installation of the Hall sensor on the side plate 4, improving its installation efficiency. There is no need to set up special space for the installation of the Hall sensor, making the space utilization efficiency of the device higher.

[0032] The carbon brush holder 2 has a placement groove 7 and a limiting groove 11 inside. The limiting groove 11 is located on both sides of the placement groove 7. The two side walls of the carbon brush holder 2 have through slots 8.

[0033] Specifically, in use, the motor carbon brush is inserted into the placement slot 7, and the limiting slot 11 limits its movement direction. The card slot 8 facilitates the installation of the carbon brush limiting card holder, eliminating the need to set up a separate carbon brush plate, which greatly saves installation space and makes the space utilization rate of the device higher.

[0034] In summary, compared with existing technologies, this motor bracket has at least the following advantages: The mounting frame 1, with its cylindrical shape and mounting mechanism, primarily provides support for the motor. The through-hole inside the mounting frame 1 facilitates motor shaft insertion and installation, ensuring installation stability. The carbon brush box bracket 2 on the outside of the mounting frame 1 forms the foundation of the entire mounting structure, providing support for the entire mounting mechanism. During use, the position of the threaded rod 13 can be adjusted, and the mounting platform 3 and the carbon brush box bracket 2 can be fixed in place using the locking nut 18. This allows the mounting platform 3 to be installed more flexibly in complex or space-constrained applications, improving installation efficiency. It can also adapt to the installation needs of motors of different sizes and shapes. Furthermore, the locking engagement between the snap-fit ​​boss 15 and the insertion block 16 and the slot 8 ensures more stable and reliable installation of the mounting platform 3.

[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A compact motor mounting bracket, characterized in that, include: Mounting bracket (1); the mounting bracket (1) is cylindrical and has through holes inside; Installation organization; A carbon brush holder bracket (2) is fixedly installed on the outer wall of the mounting bracket (1). The mounting mechanism is located at the other end of the carbon brush holder bracket (2). The mounting mechanism includes a mounting platform (3), a vertical plate (19), a threaded rod (13), a locking nut (18), a snap-fit ​​boss (15), and a plug-in block (16). A mounting groove (17) is opened on one side of the outer wall of the carbon brush holder bracket (2). One end of the threaded rod (13) is movably inserted into the interior of the mounting groove (17). The locking nut (18) is threaded onto the outside of the threaded rod (13) and threaded into the interior of the mounting groove (17). The vertical plate (19) is fixedly installed on the top of the mounting platform (3). The other end of the threaded rod (13) is fixedly connected to the vertical plate (19). A snap-fit ​​groove is opened inside the bottom wall of one side of the carbon brush holder bracket (2). The snap-fit ​​boss (15) and the plug-in block (16) are both movably inserted into the interior of the snap-fit ​​groove.

2. The compact motor mounting bracket according to claim 1, characterized in that, The mounting platform (3) has an arc-shaped countersunk hole (9) at the top, a threaded hole (10) inside the mounting platform (3), a positioning column (12) fixedly installed at the bottom of the mounting platform (3), and a reinforcing rib (14) at the connection between the mounting bracket (1) and the carbon brush box bracket (2).

3. A compact motor mounting bracket according to claim 2, characterized in that, The mounting bracket (1) has a side plate (4) fixedly installed on its outer wall, and a positioning rod (5) is fixedly installed on the top of the side plate (4). The side plate (4) has a mounting hole (6) inside.

4. A compact motor mounting bracket according to claim 3, characterized in that, The installation mechanism is provided in multiple sets, and the installation mechanism is evenly distributed in a circular array with the vertical center line of the mounting frame (1) as the center.

5. A compact motor mounting bracket according to claim 4, characterized in that, The carbon brush holder (2) has a placement groove (7) and a limiting groove (11) inside. The limiting groove (11) is located on both sides of the placement groove (7). The two side walls of the carbon brush holder (2) have through slots (8).