Local heating device for motor insulation repair

By designing an adjustable local heating device for motor insulation repair, the problem of heating not being suitable for different heights during motor repair was solved, achieving flexible insulation drying and safe operation.

CN222339222UActive Publication Date: 2025-01-10杜昂
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Patent Information

Application Number
CN202421089794.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-10
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

During the current motor repair process, when the copper wire insulation inside the stator is being treated, an integrated bracket is used to hang an incandescent light bulb to dry it, which causes problems such as incompatibility with motors of different heights and glare.

Method used

A local heating device comprising a base shell, a drive assembly, a transmission assembly, and an adjustment assembly was designed. Through the combination of a drive handle, a drive bevel gear, a transmission gear, and an adjustment threaded rod, the heating lamp can be flexibly adjusted and shielded to meet the insulation and drying requirements of different motor models.

Benefits of technology

It enables flexible heating and drying of the insulated coils of different motor models, avoiding glaring light and improving operational safety and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motors, and discloses a local heating device for motor insulation repair, which comprises a bottom shell, a driving assembly extending to the front surface of the bottom shell is arranged in the bottom shell, and a transmission assembly in transmission connection with the driving assembly is arranged in the bottom shell. Adjusting assemblies which are distributed in a four-corner mode, extend to the position above the bottom shell and are in transmission connection with the same transmission assembly are arranged in the bottom shell, adjusting threaded rods are in threaded connection with the interiors of the adjusting assemblies, the tops of the adjusting threaded rods are fixedly connected with the same top plate, and a power source is arranged in the top plate. And a heating lamp electrically connected with the power supply is arranged at the bottom of the power supply. The local heating device for insulation repair of the motor has the advantages of being adaptive to different motors and the like, and the problems that at present, an incandescent bulb is hung on a support for drying, the support is integrally arranged and cannot adapt to the motors of different heights, and dazzling white light is generated to puncture eyes of workers are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a local heating device for repairing motor insulation. Background Art

[0002] Electric machine, commonly known as "motor", refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. The main function of the motor is to generate driving torque. As a power source for electrical appliances or various machines, it can convert mechanical energy into electrical energy. The stator is the stationary part of the motor or generator. Its main function is to generate a rotating magnetic field, while the main function of the rotor is to be cut by the magnetic lines of force in the rotating magnetic field to generate (output) current.

[0003] At present, in the maintenance process of the motor, after the internal threading of the stator is completed, the exposed copper wire needs to be treated with insulating paint. At present, the commonly used method is to hang an incandescent bulb on a bracket for drying. Since the bracket is an integrated setting, it cannot adapt to motors of different heights and will also produce dazzling white light to hurt the workers' eyes. Therefore, a local heating device for motor insulation repair is proposed to solve the above problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a local heating device for motor insulation repair, which has the advantages of being adaptable to different motors, etc., and solves the problem that during the current motor maintenance process, after the internal threading of the stator is completed, the exposed copper wire needs to be treated with insulating paint. Currently, most commonly used methods are to hang incandescent bulbs on brackets for drying. Since the bracket is an integrated setting, it cannot adapt to motors of different heights and will also produce dazzling white light to hurt workers' eyes.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problem with the following technical solution: a local heating device for repairing motor insulation, comprising a bottom shell, a driving assembly extending to the front of the bottom shell being provided inside the bottom shell, a transmission assembly connected to the driving assembly being provided inside the bottom shell, an adjustment assembly distributed at four corners and extending to the top of the bottom shell and connected to the same transmission assembly being provided inside the bottom shell, an adjustment threaded rod being threadedly connected inside the adjustment assembly, the top of the adjustment threaded rod being fixedly connected to the same top plate, a power supply being provided inside the top plate, and a heating lamp electrically connected to the power supply being provided at the bottom thereof.

[0008] The beneficial effects of the utility model are:

[0009] During use, the local heating device for motor insulation repair needs to apply insulating paint to the motor coil, so that when drying it, the motor can be placed on top of the bottom shell, so that the driving component can drive the transmission component to rotate, and the transmission component can drive the adjustment component to rotate synchronously, and the threaded adjustment rod can be driven up and down synchronously under the push of the thread, thereby driving the heating lamp to move above the coil to heat and dry it, which has the advantage of being adaptable to motors of different models.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the drive assembly includes a drive shaft, a drive bevel gear and a drive handle. The bottom shell is internally rotatably connected to a drive shaft extending to its front side. The rear end of the drive shaft is fixedly connected to the drive bevel gear, and the front side of the drive shaft is fixedly connected to the drive handle.

[0012] The beneficial effect of adopting the above further solution is that the driving shaft can be driven to rotate by the driving handle, thereby driving the driving bevel gear to rotate.

[0013] Furthermore, the transmission assembly includes a transmission shaft, a transmission bevel gear and a transmission gear. The transmission shaft is rotatably connected to the inside of the bottom shell, and the outer surface of the transmission shaft is fixedly connected to the transmission bevel gear meshing with the driving bevel gear. The outer surface of the transmission shaft is fixedly connected to the transmission gear.

[0014] The beneficial effect of adopting the above further solution is that the driving bevel gear can drive the transmission bevel gear meshing with it to rotate, thereby driving the transmission gear to rotate through the transmission shaft.

[0015] Furthermore, the adjustment component includes an adjustment internal threaded barrel and an adjustment gear. The bottom shell is internally rotatably connected to an adjustment internal threaded barrel distributed at four corners and extending above it. The outer surface of the adjustment internal threaded barrel is fixedly connected to an adjustment gear meshing with the same transmission gear. The interior of the adjustment internal threaded barrel is threadedly connected to an adjustment threaded rod.

[0016] The beneficial effect of adopting the above further solution is that the transmission gear can drive the adjusting gear meshing therewith to rotate synchronously, thereby driving the adjusting internal threaded cylinder to rotate.

[0017] Furthermore, a blackout curtain is provided at the bottom of the heating lamp.

[0018] The beneficial effect of adopting the above further solution is to prevent the heating lamp from glaring. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0021] Figure 3 It is a top view of the bottom shell of the utility model.

[0022] In the figure: 1. bottom shell; 2. driving assembly; 21. driving shaft; 22. driving bevel gear; 23. driving handle; 3. transmission assembly; 31. transmission shaft; 32. transmission bevel gear; 33. transmission gear; 4. adjustment assembly; 41. adjusting internal threaded cylinder; 42. adjusting gear; 5. adjusting threaded rod; 6. top plate; 7. power supply; 8. heating lamp. DETAILED DESCRIPTION

[0023] 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.

[0024] In the embodiment, Figure 1-3 A local heating device for repairing motor insulation is provided. The utility model comprises a bottom shell 1. A driving assembly 2 extending to the front of the bottom shell 1 is provided inside the bottom shell 1. A transmission assembly 3 drivingly connected to the driving assembly 2 is provided inside the bottom shell 1. Adjustment assemblies 4 distributed at four corners and extending above the bottom shell 1 and drivingly connected to the same transmission assembly 3 are provided inside the bottom shell 1. Adjustment threaded rods 5 are threadedly connected inside the adjustment assemblies 4. The top of the adjustment threaded rods 5 is fixedly connected to the same top plate 6. A power supply 7 is provided inside the top plate 6. A heating lamp 8 electrically connected to the power supply 7 is provided at the bottom of the power supply 7.

[0025] The driving assembly 2 includes a driving shaft 21, a driving bevel gear 22 and a driving handle 23. The bottom shell 1 is rotatably connected to the driving shaft 21 extending to the front thereof. The rear end of the driving shaft 21 is fixedly connected to the driving bevel gear 22. The front of the driving shaft 21 is fixedly connected to the driving handle 23.

[0026] The driving handle 23 can drive the driving shaft 21 to rotate, thereby driving the driving bevel gear 22 to rotate;

[0027] The transmission assembly 3 includes a transmission shaft 31, a transmission bevel gear 32 and a transmission gear 33. The transmission shaft 31 is rotatably connected inside the bottom shell 1, and the transmission bevel gear 32 meshing with the driving bevel gear 22 is fixedly connected to the outer surface of the transmission shaft 31. The transmission gear 33 is fixedly connected to the outer surface of the transmission shaft 31;

[0028] The driving bevel gear 22 can drive the transmission bevel gear 32 meshing therewith to rotate, thereby driving the transmission gear 33 to rotate through the transmission shaft 31;

[0029] The adjusting assembly 4 includes an adjusting internal threaded barrel 41 and an adjusting gear 42. The bottom shell 1 is rotatably connected to the inside thereof with adjusting internal threaded barrels 41 distributed at four corners and extending to the top thereof. The outer surfaces of the adjusting internal threaded barrels 41 are fixedly connected to the adjusting gears 42 meshing with the same transmission gear 33. The insides of the adjusting internal threaded barrels 41 are threadedly connected to the adjusting threaded rods 5.

[0030] The transmission gear 33 can drive the adjusting gear 42 meshing therewith to rotate synchronously, thereby driving the adjusting internal threaded cylinder 41 to rotate;

[0031] A blackout curtain 9 is provided at the bottom of the heating lamp 8;

[0032] Prevent the heating lamp 8 from glaring.

[0033] Working principle:

[0034] Step 1: During use, it is necessary to apply insulating paint to the motor coil, so that when drying it, the motor can be placed on the bottom shell 1;

[0035] Step 2: The driving handle 23 can drive the driving shaft 21 to rotate, thereby driving the driving bevel gear 22 to rotate, and the driving bevel gear 22 can drive the transmission bevel gear 32 meshing therewith to rotate, thereby driving the transmission gear 33 to rotate through the transmission shaft 31, and the transmission gear 33 can drive the adjusting gear 42 meshing therewith to rotate synchronously, thereby driving the adjusting internal threaded cylinder 41 to rotate;

[0036] Step 3: During the process of adjusting the rotation of the internal threaded barrel 41, the threaded adjusting rod 5 is driven by the thread to move up and down synchronously, thereby driving the heating lamp 8 to move above the coil to heat and dry it.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] 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 local heating device for motor insulation repair, comprising a bottom shell (1), characterized in that: The bottom shell (1) is provided with a driving assembly (2) extending to the front thereof, the bottom shell (1) is provided with a transmission assembly (3) drivingly connected to the driving assembly (2), the bottom shell (1) is provided with adjustment assemblies (4) distributed at four corners and extending above the bottom shell (1) and drivingly connected to the same transmission assembly (3), the adjustment assemblies (4) are all threadedly connected to the inside with adjustment threaded rods (5), the top of the adjustment threaded rods (5) are fixedly connected to the same top plate (6), the top plate (6) is provided with a power supply (7), and the bottom of the power supply (7) is provided with a heating lamp (8) electrically connected thereto.

2. A local heating device for motor insulation repair according to claim 1, characterized in that: The driving assembly (2) comprises a driving shaft (21), a driving bevel gear (22) and a driving handle (23); the interior of the bottom shell (1) is rotatably connected to the driving shaft (21) extending to the front thereof; the rear end of the driving shaft (21) is fixedly connected to the driving bevel gear (22); and the front of the driving shaft (21) is fixedly connected to the driving handle (23).

3. A local heating device for motor insulation repair according to claim 2, characterized in that: The transmission assembly (3) comprises a transmission shaft (31), a transmission bevel gear (32) and a transmission gear (33); the bottom shell (1) is rotatably connected to the transmission shaft (31); the outer surface of the transmission shaft (31) is fixedly connected to the transmission bevel gear (32) meshing with the driving bevel gear (22); and the outer surface of the transmission shaft (31) is fixedly connected to the transmission gear (33).

4. A local heating device for motor insulation repair according to claim 3, characterized in that: The adjustment assembly (4) comprises an adjustment internal threaded barrel (41) and an adjustment gear (42); the bottom shell (1) is rotatably connected to the inside thereof with adjustment internal threaded barrels (41) distributed at four corners and extending above the bottom shell (1); the outer surfaces of the adjustment internal threaded barrels (41) are fixedly connected to adjustment gears (42) meshing with the same transmission gear (33); and the inside of the adjustment internal threaded barrels (41) is threadedly connected to adjustment threaded rods (5).

5. The local heating device for motor insulation repair according to claim 1, characterized in that: A light-shielding curtain (9) is provided at the bottom of the heating lamp (8).