Large-scale motor carbon brush box air cooling device

By designing a large-scale motor carbon brush box air-cooling device, a fan and servo motor system are used to achieve rapid cooling and dust removal of the carbon brushes, solving the problems of shortened lifespan and equipment maintenance caused by high temperature of motor carbon brushes, and improving equipment operating efficiency and product quality.

CN223758129UActive Publication Date: 2026-01-02TANGSHAN QUANFENG SHEET CO LTD
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Patent Information

Application Number
CN202520265881.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-02
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The lifespan of motor carbon brushes is shortened at high temperatures, leading to increased equipment maintenance costs and intensity, and affecting the rolling speed and quality of coils.

Method used

Design a large motor carbon brush box air-cooling device, including an air-cooling box, a fan, a dust filter cylinder, a servo motor and brushes. The fan rotates to drive the air to filter and then direct it to the carbon brushes for cooling. The servo motor cleans the dust to prevent clogging.

Benefits of technology

This technology enables rapid cooling of the motor carbon brushes, preventing dust accumulation, extending their service life, reducing equipment maintenance costs, and improving rolling speed and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223758129U_ABST
Patent Text Reader

Abstract

The utility model relates to a large-scale motor carbon brush box air cooling device, and belongs to the technical field of hot rolling plate rolling equipment in the metallurgical industry. According to the technical scheme, an air cooling box (2) is arranged at the output end of a motor (1), a partition plate (7) is arranged in the air cooling box (2), an air inlet window (5) is arranged on one side of the partition plate (7), an exhaust window (12) is arranged on the other side of the partition plate (7), brushes (11) are arranged on the two sides of the surface of the air inlet window (5), a servo motor (10) is fixedly arranged on the inner side of the air inlet window (5), the servo motor (10) is in driving connection with a dust filtering net barrel (9), and the dust filtering net barrel (9) is attached to the brushes (11) on the two sides of the surface of the air inlet window (5); an exhaust port of the fan (8) penetrates through the partition plate (7) and faces the carbon brush (6), and the carbon brush (6) is attached to the output end of the motor (1). And an observation window (3) is arranged on the surface of the air cooling box (2). The beneficial effects of the utility model are that internal dust accumulation is avoided, and the motor carbon brush can be rapidly cooled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a large -scale motor carbon brush box air -cooled device belongs to metallurgical industry hot rolled coiled sheet equipment technical field. BACKGROUND

[0002] In 1580ESP hot rolled coiled sheet production line roughing, finishing, curling main motor production process, motor carbon brush because temperature is too high, especially in summer temperature frequently higher than 85 DEG C, production line system often appears alarm phenomenon, seriously restricts coiled sheet rolling speed and quality, and carbon brush long -term use life is seriously shortened under high temperature condition, and equipment maintenance cost and equipment maintenance intensity improve.

[0003] Therefore, need a large -scale motor carbon brush box air -cooled device to improve the above -mentioned problem. SUMMARY

[0004] The utility model discloses a large -scale motor carbon brush box air -cooled device avoids internal dust accumulation, and can make motor carbon brush fast cooling, solve the problem in background art.

[0005] The utility model discloses a technical scheme is:

[0006] A large -scale motor carbon brush box air -cooled device, containing motor, air -cooled box, air inlet window, carbon brush, baffle, fan, filter dust net cylinder, servo motor, brush and air outlet window, air -cooled box sets up at the output of motor, is equipped with baffle in air -cooled box, and the one side of baffle is equipped with air inlet window, and the other side of baffle is equipped with air outlet window, and the both sides of air inlet window surface are equipped with brush, and the inside fixed of air inlet window is equipped with servo motor, and servo motor is driven with filter dust net cylinder, and filter dust net cylinder is pasted with the brush of the both sides of air inlet window surface;The exhaust of fan passes through baffle and is directed to carbon brush, and carbon brush is pasted with the output of motor.

[0007] Further, the surface of the air-cooled box is provided with an observation window.

[0008] Further, the fan is driven by a fan motor.

[0009] The utility model discloses the beneficial effects are: motor rotates and rubs carbon brush, when fan motor drives fan rotation, from air inlet window, air is filtered after passing through filter dust net cylinder and is sprayed to carbon brush and is cooled, and then is discharged through air outlet window, avoids internal dust accumulation, and can cool down fast;After running for a period of time, start servo motor and drive filter dust net cylinder to rub brush and clean the adherend on the surface, avoid block, cause the air intake to reduce. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is whole three-dimensional structure schematic diagram of the utility model;

[0011] Figure 2It is the whole internal structure schematic view of the utility model.

[0012] Figure 3 It is the whole overhead structure schematic view of the utility model.

[0013] Figure 4 It is the filter dust net cylinder overhead structure schematic view of the utility model.

[0014] In the drawing: 1, motor;2, air cooling box;3, observation window;4, fan motor;5, air inlet window;6, carbon brush;7, partition;8, fan;9, filter dust net cylinder;10, servo motor;11, brush;12, air outlet window. Specific implementation

[0015] The utility model is further explained by examples in combination with the drawings.

[0016] Refer to the attached Figures 1-4 A large motor carbon brush box air cooling device, containing motor 1, air cooling box 2, air inlet window 5, carbon brush 6, partition 7, fan 8, filter dust net cylinder 9, servo motor 10, brush 11 and air outlet window 12, air cooling box 2 is arranged at the output end of motor 1, air cooling box 2 is equipped with partition 7, one side of partition 7 is equipped with air inlet window 5, the other side of partition 7 is equipped with air outlet window 12, the both sides of the surface of air inlet window 5 are equipped with brush 11, the inside of air inlet window 5 is fixedly equipped with servo motor 10, servo motor 10 is drivenly connected with filter dust net cylinder 9, filter dust net cylinder 9 is attached with the brush 11 of the both sides of the surface of air inlet window 5;The exhaust port of fan 8 passes through partition 7 and is directed to carbon brush 6, and carbon brush 6 is attached with the output end of motor 1.

[0017] In the example, refer to the attached Figures 1-4 The large motor carbon brush box air cooling device, the surface of the output end of motor 1 is equipped with air cooling box 2, the surface of air cooling box 2 is equipped with observation window 3, the inside of air cooling box 2 is fixedly equipped with partition 7, air cooling box 2 on one side of partition 7 is equipped with air inlet window 5, air cooling box 2 on the other side of partition 7 is equipped with air outlet window 12, the both sides of the surface of air inlet window 5 are equipped with brush 11, the inside of air inlet window 5 is fixedly equipped with servo motor 10, servo motor 10 upper end transmission is equipped with filter dust net cylinder 9, filter dust net cylinder 9 is attached with the brush 11 of the both sides of the surface of air inlet window 5, one side of filter dust net cylinder 9 is equipped with fan 8, fan 8 is driven by fan motor 4, and the exhaust port of fan 8 passes through partition 7 and is arranged corresponding to carbon brush 6, and carbon brush 6 is attached with the output end of motor 1.

[0018] Working principle is as follows:

[0019] When using, motor 1 rotates and rubs carbon brush 6, at this time, fan motor 4 drives the blade of fan 8 to rotate, air is taken in from air inlet window 5, air is sprayed out to carbon brush 6 after filtering through filter dust net cylinder 9, and then is discharged through air outlet window 12, so that internal dust accumulation is avoided, and rapid cooling can be realized.

[0020] After running for a period of time, the servo motor 10 is started to drive the dust screen cylinder 9 to rub the brush 11 to clean the surface attachments, avoiding blockage and causing the air intake to decrease.

Claims

1. A large motor carbon brush box air cooling device, characterized in that: The application relates to a motor (1), an air-cooled box (2), an air inlet window (5), a carbon brush (6), a partition plate (7), a fan (8), a dust filter screen cylinder (9), a servo motor (10), a brush (11) and an air outlet window (12), the air-cooled box (2) is arranged at the output end of the motor (1), the air-cooled box (2) is internally provided with the partition plate (7), one side of the partition plate (7) is provided with the air inlet window (5), the other side of the partition plate (7) is provided with the air outlet window (12), the air inlet window (5) is provided with the brush (11) on the two sides of the surface, the air inlet window (5) is internally fixedly provided with the servo motor (10), the servo motor (10) is drivingly connected with the dust filter screen cylinder (9), and the dust filter screen cylinder (9) is attached to the brushes (11) on the two sides of the surface of the air inlet window (5); the air outlet of the fan (8) passes through the partition plate (7) and faces the carbon brush (6), and the carbon brush (6) is attached to the output end of the motor (1).

2. A large motor carbon brush box air cooling device according to claim 1, characterized in that: The air-cooled box (2) is provided with an observation window (3) on the surface.

3. A wind cooling device for a carbon brush box of a large motor according to claim 1 or 2, characterized in that: The fan (8) is driven by a fan motor (4).