Motor end cover plate

By introducing a heat dissipation mechanism and strengthening components into the motor end cover plate, the problem of overheating inside the motor is solved, effective heat dissipation and stable connection are achieved, the motor life is extended, and dust damage is prevented.

CN223309677UActive Publication Date: 2025-09-05SUZHOU WENHAO AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202422254828.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-05
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing motor end cover plate does not have a heat dissipation structure, which causes overheating of the motor inside and prone to overload problems.

Method used

A motor end cover plate including a cover plate, an outer cylinder, a bearing sleeve, a heat dissipation mechanism, a reinforcement assembly and a protective assembly is designed to dissipate heat through a heat dissipation hole and a heat dissipation cylinder, and is equipped with reinforcement ribs and a protective net to enhance connection stability and prevent dust from entering.

Benefits of technology

Effectively dissipate heat, prevent the motor from overheating, extend the motor service life, and improve connection stability by strengthening components, prevent damage, and protect the inside of the motor from dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor end cover plates, in particular to a motor end cover plate which comprises a cover plate, an outer cylinder, a bearing sleeve and a heat dissipation mechanism, the heat dissipation mechanism comprises a cover shaft sleeve, a plurality of first heat dissipation cylinders, a plurality of second heat dissipation cylinders, a plurality of protection assemblies, a reinforcing assembly and an installation assembly, the cover shaft sleeve is provided with a plurality of first heat dissipation holes, and the cover plate is provided with a plurality of second heat dissipation holes. When the end cover is used, a shaft of a motor rotor is inserted into the bearing sleeve, the cover plate and the cover shaft sleeve and is installed through the installation assembly, when the motor works, heat dissipation can be carried out through a plurality of first heat dissipation holes and a plurality of second heat dissipation holes, and a plurality of first heat dissipation cylinders and a plurality of second heat dissipation cylinders enable the first heat dissipation holes and the second heat dissipation holes to be firmer and not prone to deformation. The multiple protection assemblies can prevent dust and chippings from entering the motor to cause damage, the reinforcing assemblies can enable connection of the cover plate, the cover shaft sleeve, the outer cylinder and the bearing sleeve to be more stable and not prone to deformation and damage, and the effects of conducting heat dissipation on the motor and protecting the motor are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor end cover plates, in particular to a motor end cover plate. Background Art

[0002] The motor end cover, that is, the end cover of the motor, is divided into two covers, the front and rear covers, which are mainly used to confirm the spatial position of the motor rotor shaft in order to confirm the gap between the rotor and the stator, thereby ensuring the normal operation of the motor. The existing motor end cover is integrally formed, which is not easy to produce a complex shape.

[0003] The prior art CN218216900U discloses a motor end cover, including an end cover body and a bearing sleeve. The end cover body includes a cover plate and an outer cylinder. The outer cylinder is fixedly connected to one side of the cover plate. The bearing sleeve is provided with an annular straight flange, which is fixedly connected to one side of the cover plate. When producing the end cover, the end cover body and the bearing sleeve are processed separately. After the processing is completed, they are connected and fixed by welding, so that the end cover can be processed in a complex shape to increase the diversity of the end cover shape.

[0004] However, the above existing motor end cover is not provided with a heat dissipation structure. When in use, the motor is prone to overheating, which may cause the motor to be overloaded. Utility Model Content

[0005] The purpose of the utility model is to provide a motor end cover plate, which solves the problem that the existing motor end cover is not provided with a heat dissipation structure, and the motor is prone to overheating during use, which leads to motor overload.

[0006] To achieve the above-mentioned purpose, the utility model provides a motor end cover plate, comprising a cover plate, an outer cylinder, a bearing sleeve and a heat dissipation mechanism, the heat dissipation mechanism comprising a cover sleeve, multiple heat dissipation cylinders 1, multiple heat dissipation cylinders 2, multiple protective components, a reinforcement component and an installation component, the outer cylinder is fixedly connected to one side of the cover plate, the bearing sleeve is fixedly connected to the cover plate and is located in the outer cylinder, the cover sleeve is fixedly connected to the side of the cover plate away from the outer cylinder, and is provided with multiple heat dissipation holes 1, each of the heat dissipation cylinders 1 is fixedly connected in each of the heat dissipation holes 1, the cover plate is provided with multiple heat dissipation holes 2, each of the heat dissipation cylinders 2 is fixedly connected in each of the heat dissipation holes 2, multiple protective components are arranged in multiple heat dissipation cylinders 1 and multiple heat dissipation cylinders 2, the reinforcement component is arranged between the outer cylinder and the bearing sleeve, and the installation component is arranged on the side of the outer cylinder away from the cover plate.

[0007] Among them, the reinforcement assembly includes multiple reinforcement ribs 1 and multiple reinforcement ribs 2, multiple reinforcement ribs 1 are respectively fixedly connected between the cover sleeve and the cover plate, and multiple reinforcement ribs 2 are respectively fixedly connected to the cover plate and respectively fixedly connected between the outer cylinder and the bearing sleeve.

[0008] Wherein, the protection component includes a protection net 1 and a protection net 2, the protection net 1 is fixedly connected to the heat dissipation tube 1, and the protection net 2 is fixedly connected to the heat dissipation tube 2.

[0009] Wherein, the mounting assembly includes a mounting frame and a plurality of mounting openings. The mounting frame is fixedly connected to a side of the outer cylinder away from the cover plate and is provided with a plurality of mounting holes. Each mounting opening is fixedly connected to each mounting hole.

[0010] Finally, the heat dissipation mechanism also includes an oil filling channel and an oil drain pipe. The oil filling channel is fixedly connected to one side of the cover plate and passes through the outer cylinder. The oil drain pipe is fixedly connected to the bottom of the outer cylinder and communicates with the interior of the outer cylinder.

[0011] The utility model provides a motor end cover plate. When the end cover is used, the shaft of the motor rotor is inserted into the bearing sleeve, the cover plate and the cover shaft sleeve, and installed through the installation component. When the motor is working, heat can be dissipated through the multiple heat dissipation holes 1 and the multiple heat dissipation holes 2. The multiple heat dissipation tubes 1 and the multiple heat dissipation tubes 2 can make the multiple heat dissipation holes 1 and the multiple heat dissipation holes 2 more secure and not easy to deform. The multiple protective components can prevent dust and debris from entering the motor and causing damage. The reinforcement component can make the connection between the cover plate, the cover shaft sleeve, the outer cylinder and the bearing sleeve more secure and not easy to deform and damage, thereby avoiding the problem that the existing motor end cover does not have a heat dissipation structure, which may easily cause overheating inside the motor during use, resulting in motor overload, thereby achieving the effect of dissipating heat and protecting the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0015] Figure 3 It is a structural schematic diagram of the cover plate and the cover shaft sleeve of the utility model.

[0016] Figure 4 It is a structural diagram of the second reinforcement rib of the utility model.

[0017] 1-cover plate, 2-outer cylinder, 3-bearing sleeve, 4-cover sleeve, 5-heat dissipation cylinder 1, 6-heat dissipation cylinder 2, 7-protective component, 8-reinforcement component, 9-heat dissipation hole 1, 10-heat dissipation hole 2, 11-reinforcement rib 1, 12-reinforcement rib 2, 13-protective net 1, 14-protective net 2, 15-installation frame, 16-installation port, 17-oil filling channel, 18-installation hole, 19-oil drain pipe. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] See also Figures 1-4 ,in Figure 1 It is a schematic diagram of the overall structure of the utility model; Figure 2 yes Figure 1 Enlarged view of point A in the middle; Figure 3 This is a structural diagram of the cover plate and the cover shaft sleeve of the utility model; Figure 4 It is a structural diagram of the second reinforcement rib of the utility model.

[0020] The utility model provides a motor end cover plate: comprising a cover plate 1, an outer tube 2, a bearing sleeve 3 and a heat dissipation mechanism, the heat dissipation mechanism comprising a cover sleeve 4, a plurality of heat dissipation tubes 1 5, a plurality of heat dissipation tubes 2 6, a plurality of protective components 7, a reinforcement component 8, a mounting component, an oil filling channel 17 and an oil drain pipe 19, the cover sleeve 4 is provided with a plurality of heat dissipation holes 1 9, the cover plate 1 is provided with a plurality of heat dissipation holes 2 10, the reinforcement component 8 comprises a plurality of reinforcing ribs 1 11 and a plurality of reinforcing ribs 2 12, the protection component 7 comprises a protection net 13 and a protection net 2 14, the mounting component comprises a mounting frame 15 and a plurality of mounting ports 16, and the above-mentioned solution solves the problem that the existing motor end cover is not provided with a heat dissipation structure, and the problem of overheating inside the motor during use is prone to occur, which will cause the motor to be overloaded.

[0021] According to this specific embodiment, the outer cylinder 2 is fixedly connected to one side of the cover plate 1, the bearing sleeve 3 is fixedly connected to the cover plate 1 and is located inside the outer cylinder 2, the cover sleeve 4 is fixedly connected to the side of the cover plate 1 away from the outer cylinder 2, each of the heat dissipation cylinders 1 5 is fixedly connected to each of the heat dissipation holes 1 9, each of the heat dissipation cylinders 2 6 is fixedly connected to each of the heat dissipation holes 2 10, a plurality of the protective components 7 are arranged in a plurality of the heat dissipation cylinders 1 5 and a plurality of the heat dissipation cylinders 2 6, the reinforcing component 8 is arranged between the outer cylinder 2 and the bearing sleeve 3, and the mounting component is arranged on the side of the outer cylinder 2 away from the cover plate 1 On the other hand, when using the end cover, the shaft of the motor rotor is inserted into the bearing sleeve 3, the cover plate 1 and the cover sleeve 4, and installed through the mounting assembly. When the motor is working, heat can be dissipated through the multiple heat dissipation holes 1 9 and the multiple heat dissipation holes 2 10. The multiple heat dissipation tubes 1 5 and the multiple heat dissipation tubes 2 6 can make the multiple heat dissipation holes 1 9 and the multiple heat dissipation holes 2 10 more secure and less likely to deform. The multiple protective components 7 can prevent dust and debris from entering the motor and causing damage. The reinforcing component 8 can make the connection between the cover plate 1, the cover sleeve 4, the outer cylinder 2 and the bearing sleeve 3 more secure and less likely to deform and damage.

[0022] Among them, multiple reinforcing ribs 11 are respectively fixedly connected between the cover sleeve 4 and the cover plate 1, and multiple reinforcing ribs 2 12 are respectively fixedly connected to the cover plate 1, and respectively fixedly connected between the outer cylinder 2 and the bearing sleeve 3. When the motor is in use, the shaft of the motor rotor rotates, and the reinforcing rib 1 1 can make the connection between the cover sleeve 4 and the cover plate 1 more stable and less prone to damage. The reinforcing rib 2 12 can make the connection between the bearing sleeve 3 and the cover plate 1 more firm and more stable, thereby extending the service life of the motor.

[0023] Secondly, the protective net 13 is fixedly connected to the heat dissipation tube 1 5, and the protective net 2 14 is fixedly connected to the heat dissipation tube 2 6. When the motor is in use, the multiple heat dissipation holes 1 9 and the multiple heat dissipation holes 2 10 are respectively cooled through the multiple heat dissipation tubes 1 5 and the multiple heat dissipation tubes 2 6, but dust and debris are easily allowed to enter the motor and cause damage. The protective net 13 and the protective net 2 14 can respectively intercept dust and debris at the heat dissipation tube 1 5 and the heat dissipation tube 2 6 to protect the motor.

[0024] At the same time, the mounting frame 15 is fixedly connected to the side of the outer cylinder 2 away from the cover plate 1, and is provided with a plurality of mounting holes 18, each of the mounting openings 16 is fixedly connected to each of the mounting holes 18. When installing the end cover, multiple bolts are used to pass through the multiple mounting openings 16 for installation. While the connection strength is high, the end cover can be removed for replacement and maintenance when it is damaged, which is convenient for maintenance.

[0025] Finally, the oil filling channel 17 is fixedly connected to one side of the cover plate 1 and passes through the outer cylinder 2. The oil drain pipe 19 is fixedly connected to the bottom of the outer cylinder 2 and communicates with the interior of the outer cylinder 2. When the motor is in use, lubricating oil is injected from the oil filling channel 17. The lubricating oil enters the outer cylinder 2 from the oil filling channel 17 and flows along the bearing sleeve 3 until it reaches the surface of the shaft of the motor rotor. The used lubricating oil gathers at the bottom of the outer cylinder 2 and is discharged from the oil drain pipe 19, thereby lubricating and maintaining the motor.

[0026] When using the present invention, the shaft of the motor rotor is inserted into the bearing sleeve 3, the cover plate 1 and the cover shaft sleeve 4, and multiple bolts are used to pass through the multiple installation openings 16 for installation. While the connection strength is high, the end cover can be removed for replacement and maintenance when it is damaged, which is convenient for maintenance; when the motor is working, the shaft of the motor rotor rotates, and the reinforcing rib 11 can make the connection between the cover shaft sleeve 4 and the cover plate 1 more stable and not easy to be damaged, and the reinforcing rib 2 12 can make the connection between the bearing sleeve 3 and the cover plate 1 more firm and more stable, thereby extending the service life of the motor, and the motor can dissipate heat through the multiple heat dissipation holes 1 9 and the multiple heat dissipation holes 2 10, and the multiple heat dissipation tubes 1 5 and the multiple heat dissipation tubes 2 6 can make the multiple heat dissipation holes 1 9 and the multiple heat dissipation holes 2 10 more firm and not easy to deform, and install the protective components 7, which can prevent dust and debris from entering the motor and causing damage, and the multiple heat dissipation holes 1 9 and the multiple The heat dissipation holes 2 10 respectively dissipate heat through the plurality of heat dissipation tubes 1 5 and the plurality of heat dissipation tubes 2 6, but dust and debris are easily allowed to enter the motor and cause damage. The protective net 13 and the protective net 2 14 can respectively intercept the dust and debris at the heat dissipation tube 1 5 and the heat dissipation tube 2 6 to protect the motor. The reinforcing component 8 can make the connection between the cover plate 1, the cover shaft sleeve 4, the outer tube 2 and the bearing sleeve 3 more stable and not easy to deform and damage. At the same time, lubricating oil can be injected from the oil filling channel 17, and the lubricating oil enters the outer tube 2 from the oil filling channel 17 and flows along the bearing sleeve 3 until it reaches the surface of the shaft of the motor rotor. The used lubricating oil gathers at the bottom of the outer tube 2 and is discharged from the oil drain pipe 19, thereby lubricating and maintaining the motor, avoiding the problem that the existing motor end cover does not have a heat dissipation structure, and the motor is prone to overheating during use, which will cause the motor to overload, thereby achieving the effect of dissipating heat and protecting the motor.

[0027] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A motor end cover, comprising a cover, an outer cylinder and a bearing sleeve, wherein the outer cylinder is fixedly connected to one side of the cover, and the bearing sleeve is fixedly connected to the cover and located inside the outer cylinder, characterized in that: Also includes a heat dissipation mechanism; The heat dissipation mechanism includes a cover sleeve, multiple heat dissipation tubes 1, multiple heat dissipation tubes 2, multiple protective components, a reinforcement component and an installation component. The cover sleeve is fixedly connected to the side of the cover plate away from the outer tube, and is provided with multiple heat dissipation holes 1. Each of the heat dissipation tubes 1 is fixedly connected to each of the heat dissipation holes 1. The cover plate is provided with multiple heat dissipation holes 2. Each of the heat dissipation tubes 2 is fixedly connected to each of the heat dissipation holes 2. Multiple protective components are arranged in multiple heat dissipation tubes 1 and multiple heat dissipation tubes 2. The reinforcement component is arranged between the outer tube and the bearing sleeve. The installation component is arranged on the side of the outer tube away from the cover plate.

2. The motor end cover according to claim 1, characterized in that: The reinforcing assembly includes multiple reinforcing ribs 1 and multiple reinforcing ribs 2, multiple reinforcing ribs 1 are respectively fixedly connected between the cover sleeve and the cover plate, and multiple reinforcing ribs 2 are respectively fixedly connected to the cover plate and respectively fixedly connected between the outer cylinder and the bearing sleeve.

3. The motor end cover according to claim 1, characterized in that: The protection component includes a protection net 1 and a protection net 2. The protection net 1 is fixedly connected to the heat dissipation tube 1, and the protection net 2 is fixedly connected to the heat dissipation tube 2.

4. The motor end cover according to claim 1, characterized in that: The mounting assembly includes a mounting frame and a plurality of mounting openings. The mounting frame is fixedly connected to a side of the outer cylinder away from the cover plate and is provided with a plurality of mounting holes. Each mounting opening is fixedly connected to each mounting hole.

5. The motor end cover according to claim 1, characterized in that: The heat dissipation mechanism further includes an oil filling channel and an oil drain pipe. The oil filling channel is fixedly connected to one side of the cover plate and passes through the outer cylinder. The oil drain pipe is fixedly connected to the bottom of the outer cylinder and communicates with the interior of the outer cylinder.

Citation Information

Patent Citations

  • Motor end cover

    CN218216900U