A carbon brush device for suspending a trolley wire slot

CN224721356UActive Publication Date: 2026-09-04DONGGUAN ZHUJIANG BREWERY CO LTD
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Patent Information

Application Number
CN202522172074.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-09-04
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0002]在目前悬挂小车中,由于碳刷属于磨损件,使用过程中会产生较多的碳粉,随着碳刷的往复使用,多余的碳粉会积压在滑触线上,逐步积压成块依附在滑触线上,造成滑触线与碳刷的接触面不平整,导致碳刷跳动、打火,进而导致设备异常

Benefits of technology

[0012] Compared with the prior art, the present invention has the following beneficial effects: a dust suction port is provided on the first carbon brush assembly. When the vacuum fan is started, the carbon powder that falls from the carbon brush during operation onto the sliding contact line is absorbed onto the filter element through the dust suction port, ensuring that there is no carbon buildup on the sliding contact line. This allows the sliding contact line and the carbon brush device to make smooth contact, reducing equipment alarm problems caused by carbon brush jumping and carbon powder obstructing the brush, improving equipment efficiency, extending the service life of the sliding contact line, increasing the life cycle of the carbon brush device, reducing the labor intensity of employees, and improving the inspection efficiency of carbon brushes and sliding contact lines.

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Abstract

The utility model provides a kind of carbon brush device for hanging trolley sliding wire slot, comprising: connecting seat, first carbon brush component, second carbon brush component, vacuum fan;First carbon brush component, second carbon brush component are set in the different two ends of connecting seat;First carbon brush component is provided with dust absorption cavity;Vacuum fan is connected with first carbon brush component;Vacuum fan is provided with filter element inside.The utility model is provided with dust suction port on first carbon brush component, when vacuum fan starts, carbon powder that carbon brush running abrasion falls to sliding contact wire passes through dust suction port, is adsorbed to filter element, guarantees that sliding contact wire does not appear carbon deposition condition, so that sliding contact wire and carbon brush device can smooth contact, reduce the equipment alarm problem caused by carbon brush bounce, carbon powder to block and scan wharf, improve the efficiency of equipment, prolong the service life of sliding contact wire, improve the life cycle of carbon brush device, reduce the labor intensity of staff and improve the inspection efficiency of carbon brush and sliding contact wire.
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Description

Technical Field

[0001] This utility model belongs to the field of carbon brush technology, specifically relating to a carbon brush device for a suspension trolley slide rail. Background Technology

[0002] In current suspended trolleys, carbon brushes are wear parts, generating a significant amount of carbon dust during use. With repeated use, excess carbon dust accumulates on the sliding contact line, gradually forming clumps that adhere to it. This unevenness between the contact line and the carbon brush causes brush skipping and sparking, leading to equipment malfunctions. It also shortens the lifespan of the contact line, accelerates carbon brush wear, and increases maintenance costs. Therefore, existing technology has the following drawbacks: carbon dust cannot detach from the contact line, resulting in accumulation without the necessary force to remove it; uneven contact lines cause frequent brush skipping and sparking, triggering equipment alarms and impacting efficiency. Utility Model Content

[0003] To overcome the above-mentioned technical defects, this utility model provides a carbon brush device for the sliding contact line groove of a suspension trolley, which can realize the automatic cleaning of carbon powder on the sliding contact line.

[0004] This utility model is implemented according to the following technical solution: A carbon brush device for a suspension trolley sliding groove, characterized in that it comprises: a connecting seat, a first carbon brush assembly, a second carbon brush assembly, and a vacuum blower; The first carbon brush assembly and the second carbon brush assembly are disposed at different ends of the connector; The first carbon brush assembly is provided with a dust suction chamber; The vacuum blower is connected to the first carbon brush assembly; The vacuum blower is equipped with a filter element.

[0005] As a further improvement of this utility model, the first carbon brush assembly includes: a first bracket, a first carbon brush plate, and a dust suction port; The first bracket is connected to the first carbon brush and the connecting seat at both ends, respectively; The dust suction port is located on the first bracket; The first carbon brush is provided with the dust suction chamber, which is connected to the dust suction port.

[0006] As a further improvement of this utility model, the dust suction port is connected to the vacuum fan via a flexible hose.

[0007] As a further improvement of this utility model, the dust suction port is partially exposed outside the first bracket and partially disposed inside the first bracket, wherein the diameter of the portion exposed outside the first bracket is larger than that of the portion disposed inside the first bracket.

[0008] As a further improvement of this utility model, the second carbon brush assembly includes: a second bracket, a second carbon brush plate, and a cable quick connector; The second bracket is connected to the second carbon brush and the connecting seat at both ends, respectively; The cable connector is located on the second bracket; The second carbon brush is connected to the cable via the cable.

[0009] As a further improvement of this utility model, the first carbon brush assembly and the second carbon brush assembly are disposed at different ends of the connecting seat by a tensioning fastener.

[0010] As a further improvement of this utility model, a first connecting rod is also provided on the top of the connecting seat.

[0011] As a further improvement of this utility model, a second connecting rod is also connected between the first carbon brush assembly and the second carbon brush assembly.

[0012] Compared with the prior art, the present invention has the following beneficial effects: a dust suction port is provided on the first carbon brush assembly. When the vacuum fan is started, the carbon powder that falls from the carbon brush during operation onto the sliding contact line is absorbed onto the filter element through the dust suction port, ensuring that there is no carbon buildup on the sliding contact line. This allows the sliding contact line and the carbon brush device to make smooth contact, reducing equipment alarm problems caused by carbon brush jumping and carbon powder obstructing the brush, improving equipment efficiency, extending the service life of the sliding contact line, increasing the life cycle of the carbon brush device, reducing the labor intensity of employees, and improving the inspection efficiency of carbon brushes and sliding contact lines. Attached Figure Description

[0013] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein: Figure 1 This is a schematic diagram showing the connection between the carbon brush device of this utility model and the vacuum blower; Figure 2 This is a schematic diagram of the carbon brush device described in this utility model; Figure 3 This is a schematic diagram of the dust suction port of this utility model.

[0014] Explanation of reference numerals in the attached drawings: 1. Connecting seat; 2. First carbon brush assembly; 21. Dust suction chamber; 22. First bracket; 23. First carbon brush; 24. Dust suction port; 3. Second carbon brush assembly; 31. Second bracket; 32. Second carbon brush; 33. Quick cable connector; 4. Vacuum fan; 5. Tensioner; 6. First connecting rod; 7. Second connecting rod. Detailed Implementation

[0015] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0016] This utility model provides a carbon brush device for the sliding groove of a suspension trolley, such as... Figure 1 As shown, it includes: a connector 1, a first carbon brush assembly 2, a second carbon brush assembly 3, and a vacuum blower 4; the first carbon brush assembly 2 and the second carbon brush assembly 3 are disposed at different ends of the connector 1; the first carbon brush assembly 2 is provided with a dust suction chamber 21; the vacuum blower 4 is connected to the first carbon brush assembly 2; and a filter element is disposed inside the vacuum blower 4.

[0017] The power supply for vacuum blower 4 can be drawn from the existing power line. The start / stop signal of vacuum blower 4 can be synchronized with the equipment to ensure that the operation of the original equipment is not affected. In addition, a separate power switch can be added to control the start and stop of vacuum blower 4.

[0018] When the equipment is running, vacuum blower 4 will move along with it, ensuring that worn carbon powder is promptly sucked away when the trolley is moving. This ensures that the carbon powder from worn carbon brushes can be adsorbed onto the filter element of vacuum blower 4, preventing carbon buildup on the sliding contact line and allowing for smooth contact between the sliding contact line and carbon brushes. This reduces equipment alarms caused by carbon brush skipping or carbon powder obstruction, improving equipment efficiency, reducing employee workload, and increasing the efficiency of carbon brush and sliding contact line inspection. During daily inspections, employees only need to turn on vacuum blower 4 and observe the cleanliness of the filter element to determine the cleanliness of the sliding contact line, eliminating the need to climb up to inspect each sliding contact line individually. The operation is convenient and quick, requiring only periodic cleaning and filter element replacement.

[0019] In the above embodiment, the first carbon brush assembly 2 includes: a first bracket 22, a first carbon brush 23, and a suction port 24; the first bracket 22 is connected to the first carbon brush 23 and a connecting seat 1 at both ends; the suction port 24 is disposed on the first bracket 22; the first carbon brush 23 is provided with a suction chamber 21, which communicates with the suction port 24. The first bracket 22 is used to clamp the first carbon brush 23, and the suction port 24 is located beside the connecting seat 1.

[0020] In the above embodiment, the suction port 24 is connected to the vacuum fan 4 via a flexible hose.

[0021] like Figure 2 As shown, the suction port 24 is partially exposed outside the first bracket 22 and partially disposed inside the first bracket 22, wherein the diameter of the portion exposed outside the first bracket 22 is larger than that of the portion disposed inside the first bracket 22.

[0022] In the above embodiment, the second carbon brush assembly 3 includes: a second bracket 31, a second carbon brush 32, and a cable quick connector 33; the two ends of the second bracket 31 are respectively connected to the second carbon brush 32 and the connector 1; the cable connector is disposed on the second bracket 31; the second carbon brush 32 is connected to a cable through the cable quick connector 33.

[0023] In the above embodiment, the first carbon brush assembly 2 and the second carbon brush assembly 3 are disposed at different ends of the connecting seat 1 by tensioning buckles 5.

[0024] In the above embodiment, a first connecting rod 6 is also provided on the top of the connecting seat 1.

[0025] In the above embodiment, a second connecting rod 7 is also connected between the first carbon brush assembly 2 and the second carbon brush assembly 3.

[0026] In practical applications, the hoses of multiple carbon brush devices are connected to the distributor, and then connected to the vacuum blower 4 through a pipe with a larger diameter.

[0027] This invention features a dust suction port on the first carbon brush plate. When the vacuum blower is started, carbon dust that falls onto the sliding contact line due to carbon brush wear passes through the dust suction port and is adsorbed onto the filter element, ensuring that no carbon buildup occurs on the sliding contact line. This allows for smooth contact between the sliding contact line and the carbon brush device, reducing equipment alarms caused by carbon brush jumping or carbon dust obstruction, improving equipment efficiency, extending the service life of the sliding contact line, increasing the lifespan of the carbon brush device, reducing frequent false alarms, reducing employee workload, and improving the inspection efficiency of carbon brushes and sliding contact lines.

[0028] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A carbon brush device for suspending a trolley's sliding groove, characterized in that, include: Connector, first carbon brush assembly, second carbon brush assembly, vacuum blower; The first carbon brush assembly and the second carbon brush assembly are disposed at different ends of the connector; The first carbon brush assembly is provided with a dust suction chamber; The vacuum blower is connected to the first carbon brush assembly; The vacuum blower is equipped with a filter element.

2. The carbon brush device according to claim 1, characterized in that, The first carbon brush assembly includes: a first bracket, a first carbon brush plate, and a suction port; The first bracket is connected to the first carbon brush and the connecting seat at both ends, respectively; The dust suction port is located on the first bracket; The first carbon brush is provided with the dust suction chamber, which is connected to the dust suction port.

3. The carbon brush device according to claim 2, characterized in that, The suction port is connected to the vacuum fan via a flexible hose.

4. The carbon brush device according to claim 3, characterized in that, The suction port is partially exposed outside the first bracket and partially located inside the first bracket, wherein the diameter of the portion exposed outside the first bracket is larger than that of the portion located inside the first bracket.

5. The carbon brush device according to claim 1, characterized in that, The second carbon brush assembly includes: a second bracket, a second carbon brush plate, and a cable quick connector; The second bracket is connected to the second carbon brush and the connecting seat at both ends, respectively; The cable connector is located on the second bracket; The second carbon brush is connected to the cable via the cable.

6. The carbon brush device according to claim 1, characterized in that, The first carbon brush assembly and the second carbon brush assembly are mounted at different ends of the connector via a tensioning fastener.

7. The carbon brush device according to claim 1, characterized in that, The top of the connector is also provided with a first connecting rod.

8. The carbon brush device according to claim 1, characterized in that, A second connecting rod is also connected between the first carbon brush assembly and the second carbon brush assembly.