Motor protection cover

By designing a motor protective cover that combines a U-shaped cover and an L-shaped cover plate, the problems of loose structure and limited protection effects in traditional designs are solved, and the effects of convenient installation, strengthening protection, optimizing heat dissipation and dust prevention are achieved.

CN222953813UActive Publication Date: 2025-06-06SHANGYU OX GEAR ELECTRICAL MACHINERY CO LTD
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Patent Information

Application Number
CN202422080068.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-06
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The traditional motor protective cover design has the problems of loose structure, inconvenient installation, and limited protection effect on the motor, which ignores the motor's needs for heat dissipation and dust prevention, resulting in a decrease in the motor's operating efficiency and susceptibility to dust.

Method used

A motor protective cover including a U-shaped first housing and a second housing is designed, both of which are snapped and connected by a reinforcement frame and bolted, combining the structure of the L-shaped first housing plate and the hollow second housing plate to increase support and block vibration, while tilted exhaust holes are provided on the side walls to optimize heat dissipation and dust prevention.

Benefits of technology

This design not only facilitates the installation and maintenance of the motor, but also provides solid physical protection, optimizes the motor's heat dissipation and dust protection effect, and improves the motor's operating efficiency and service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222953813U_ABST
    Figure CN222953813U_ABST
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Abstract

The utility model discloses a motor protection cover, which comprises a protection cover, the protection cover comprises a first cover shell and a second cover shell, the first cover shell and the second cover shell are both U-shaped, the first cover shell and the second cover shell are buckled with each other, and the U-shaped first cover shell and the U-shaped second cover shell are buckled with each other to form a closed or semi-closed space. Installation and maintenance of the motor are facilitated, and solid physical protection is provided. The internal L-shaped first cover plate is combined with the hollow second cover plate, the structure is stabilized, meanwhile, external vibration is blocked through the hollow design, and interference of the external vibration on motor operation is reduced. The reinforcing frame fastens the two housings through bolts, the overall strength is improved, the motor is stably supported, and the challenges of weight and vibration in long-term use are resisted. The second cover plate outer wall reinforcing ribs are tightly connected with the first cover plate and the assembling plate, the supporting force is enhanced, and the bearing capacity is improved. The exhaust holes are obliquely formed in the side wall, heat dissipation is optimized, hot air is discharged downwards, heat disturbance and dust accumulation are avoided, meanwhile, the inclined design promotes natural sliding of dust, and dust is effectively prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of motor accessories, and in particular relates to a motor protection cover. Background Art

[0002] In the design of traditional motor protection covers, there are often problems such as loose structure, inconvenient installation, and limited motor protection effect. The motor is usually installed separately on the bracket and then covered with a simple protection cover. This design not only takes up a lot of space, but also has low stability and protection performance of the protection cover. At the same time, the design of the protection cover often ignores the needs of motor heat dissipation and dust prevention, resulting in reduced motor operating efficiency and susceptibility to damage from external environments such as dust. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: a motor protection cover, including a protection cover, the protection cover including a first cover shell and a second cover shell, the first cover shell and the second cover shell are both U-shaped, the first cover shell and the second cover shell are interlocked, a reinforcement frame is arranged on the top of the second cover shell, the reinforcement frame is connected to the first cover shell and the second cover shell by bolts, an axial hole is opened at the end of the first cover shell, an assembly plate is connected to the bottom wall of the first cover shell, the assembly plate is located below the axial hole, and exhaust holes are evenly distributed on the side of the second cover shell away from the axial hole.

[0004] Furthermore, the first cover shell includes a first cover plate and a second cover plate, the first cover plate is L-shaped, the second cover plate is hollow, the second cover plate is respectively connected to the short side of the first cover plate and the assembly plate, and the second cover plate is parallel to the long side of the first cover plate.

[0005] Furthermore, the outer wall of the second cover plate is provided with reinforcing ribs, and the reinforcing ribs are respectively connected to the first cover plate and the assembly plate.

[0006] Furthermore, a side wall of the second cover shell away from the shaft hole is inclined.

[0007] Furthermore, the exhaust hole is obliquely arranged on a side of the second cover shell away from the shaft hole, and an exhaust port of the exhaust hole is arranged away from the reinforcing frame.

[0008] Furthermore, the width of the second cover plate is greater than the width of the first cover plate.

[0009] The beneficial effects of the utility model are as follows: the U-shaped first cover shell and the second cover shell are buckled together to form a closed or semi-closed space, which is convenient for motor installation and maintenance and provides solid physical protection. The internal L-shaped first cover plate is combined with the hollow second cover plate to stabilize the structure. The hollow design blocks external vibrations and reduces their interference with the operation of the motor. The reinforcing frame bolts fasten the two covers to enhance the overall strength, stably support the motor, and withstand the weight and vibration challenges of long-term use. The outer wall reinforcement ribs of the second cover plate are tightly connected to the first cover plate and the assembly plate to enhance the support force and improve the load-bearing capacity. The exhaust holes are arranged on the side walls at an angle to optimize heat dissipation, and the hot air is discharged downward to avoid heat disturbance and dust accumulation. At the same time, the inclined design promotes the natural sliding of dust and effectively prevents dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a first-perspective stereogram of the present invention;

[0011] Figure 2 It is a second perspective stereogram of the utility model;

[0012] Figure 3 It is the front view of the utility model;

[0013] Figure 4 It is a top view of the utility model;

[0014] Figure 5 for Figure 4 Schematic diagram of the section along the AA direction;

[0015] Figure 6 It is an explosion diagram of the utility model;

[0016] Figure 7 This is a first use state diagram of the utility model;

[0017] Figure 8 This is a second usage state diagram of the utility model.

[0018] Meaning of the numbers in the figure: 1-first cover plate; 2-second cover plate; 3-second cover shell; 4-reinforcement frame; 5-axis hole; 6-assembly plate; 7-exhaust hole; 8-reinforcement rib; 9-motor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-8The utility model provides the following technical solutions: a motor protection cover, including a protection cover, the protection cover includes a first cover shell and a second cover shell 3, the first cover shell and the second cover shell 3 are both U-shaped, the first cover shell and the second cover shell 3 are buckled with each other, a reinforcement frame 4 is arranged on the top of the second cover shell 3, the reinforcement frame 4 is connected to the first cover shell and the second cover shell 3 by bolts, an axial hole 5 is opened at the end of the first cover shell, an assembly plate 6 is connected to the bottom wall of the first cover shell, the assembly plate 6 is located below the axial hole 5, and exhaust holes 7 are evenly distributed on the side of the second cover shell 3 away from the axial hole 5.

[0021] In the above structure, the first cover shell and the second cover shell 3 are interlocked to facilitate the installation of the motor 9 in the first cover shell, and compared with the existing technical solutions, this structure combines the motor 9 bracket with the motor 9 protective cover, and the structure is more compact.

[0022] In this embodiment, the first cover shell includes a first cover plate 1 and a second cover plate 2. The first cover plate 1 is L-shaped, and the second cover plate 2 is hollow. The second cover plate 2 is respectively connected to the short side of the first cover plate 1 and the assembly plate 6, and the second cover plate 2 is parallel to the long side of the first cover plate 1.

[0023] With the above structure, the hollow second cover plate 2 helps to block the transmission of vibration and avoid vibration from the external environment. The motor 9 is connected to the short plate of the first cover plate 1, and the motor 9 is located in the first cover shell.

[0024] In this embodiment, the outer wall of the second cover plate 2 is provided with reinforcing ribs 8, and the reinforcing ribs 8 are connected to the first cover plate 1 and the assembly plate 6 respectively.

[0025] By adopting the above structure, the structural strength of the first cover shell is improved, and deformation of the first cover plate 1 when the motor 9 is supported for a long time is avoided. The second cover plate 2 is used to support the motor 9.

[0026] In this embodiment, the side wall of the second cover shell 3 away from the shaft hole 5 is inclined.

[0027] With the above structure, dust falls from top to bottom under the action of gravity, and the inclined design avoids dust accumulation.

[0028] In this embodiment, the exhaust hole 7 is obliquely disposed on a side of the second cover shell 3 away from the shaft hole 5 , and an exhaust port of the exhaust hole 7 is disposed away from the reinforcing frame 4 .

[0029] With the above structure, the hot air discharged by the motor 9 is discharged from the exhaust hole 7, and the hot air is ejected downward. This direction design prevents dust from falling into the exhaust hole 7 when the motor 9 is not in use.

[0030] In this embodiment, the width of the second cover plate 2 is greater than the width of the first cover plate 1 .

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor protection cover, comprising a protection cover, characterized in that: The protective cover includes a first cover shell and a second cover shell. The first cover shell and the second cover shell are both U-shaped. The first cover shell and the second cover shell are interlocked with each other. A reinforcement frame is arranged on the top of the second cover shell. The reinforcement frame is connected to the first cover shell and the second cover shell by bolts. An axial hole is opened at the end of the first cover shell. An assembly plate is connected to the bottom wall of the first cover shell. The assembly plate is located below the axial hole. Exhaust holes are arranged on the side of the second cover shell away from the axial hole.

2. The motor protection cover according to claim 1, characterized in that: The first cover shell includes a first cover plate and a second cover plate. The first cover plate is L-shaped, the second cover plate is hollow, the second cover plate is respectively connected to the short side of the first cover plate and the assembly plate, and the second cover plate is parallel to the long side of the first cover plate.

3. The motor protection cover according to claim 2, characterized in that: The outer wall of the second cover plate is provided with reinforcing ribs, and the reinforcing ribs are respectively connected to the first cover plate and the assembly plate.

4. The motor protection cover according to claim 1, characterized in that: The side wall of the second cover shell away from the shaft hole is inclined.

5. The motor protection cover according to claim 1, characterized in that: The exhaust hole is obliquely arranged at a side of the second cover shell away from the shaft hole, and an exhaust port of the exhaust hole is arranged away from the reinforcing frame.

6. The motor protection cover according to claim 2, characterized in that: The width of the second cover plate is greater than the width of the first cover plate.