Steel body copper sliding contact line current collector tool

By designing a steel-bodied copper sliding contact line current collector fixture, and utilizing pressure springs and support mechanisms to ensure stable contact between the current collector brush and the sliding contact line, the problem of the current collector brush easily falling off under high-temperature environments is solved, thus achieving stable current transmission and efficient operation of the equipment.

CN224053596UActive Publication Date: 2026-03-27GUANGDONG GUANGQING METAL TECH +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing steel-body copper sliding contact lines are prone to deformation in high-temperature, high-dust, and high-corrosion environments, leading to the tipping and detachment of the collector brushes, affecting the stability and safety of the crane's power supply system, and increasing equipment failures and production interruptions.

Method used

A steel-bodied copper sliding contact line current collector fixture was designed, comprising a concave frame, a pressure spring, and a concave plate. The pressure spring provides stable contact pressure, and combined with the support mechanism and conductive connection, it ensures tight contact between the current collector brush and the sliding contact line, while the insulating post prevents current leakage.

Benefits of technology

It improves the stability and efficiency of current transmission, reduces equipment failures and production interruptions, lowers production costs, simplifies installation and maintenance processes, and enhances the reliability and efficiency of equipment operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224053596U_ABST
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Abstract

The utility model discloses a steel body copper sliding contact line current collector tool which comprises a concave frame, a pressure spring and a concave plate. A bolt A is arranged on the inner side of the concave frame, and a current collector support is arranged on the side, located on the concave frame, of the surface of the bolt A; the pressure spring is arranged between the concave frame and the current collector bracket; according to the utility model, through the design of the pressure spring, the contact pressure between the collector brush and the sliding contact line can be automatically adjusted, the collector brush is ensured to be tightly attached to the sliding contact line all the time, the problem of unstable current transmission caused by poor contact is avoided, equipment faults and production interruption caused by power fluctuation are reduced, the production efficiency is improved, and the production cost is reduced; through the connection mode of the connecting frame, the bolt C, the positioning plate and the collector brush of the tool, and through grooves formed in the connecting frame, the installation process is more flexible, the position of the current collector tool can be rapidly and conveniently adjusted, the downtime of equipment is shortened, and the economic benefits of enterprises are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of current collector tooling, in particular to steel body copper slide contact line current collector tooling. BACKGROUND

[0002] The crane power supply system is centrally powered by four slide wire rails installed at fixed positions on the steel structure beam, and the slide contact line current collector is the main device for picking up electric energy on the current collection side in the slide contact line system. It directly transmits electric energy to the crane electrical room through the sliding contact of the current collector brush and the rail, thereby realizing the mobile power supply of the system. The slide contact line current collector is composed of a mechanical structure tension device and a current collector brush directly in sliding contact with the rail. The mechanical structure tension device determines the sliding contact pressure of the current collector brush and the stability of the mechanism, and the current collector brush is a conductor that picks up electric energy through sliding contact with the rail. Its performance and conductivity will directly affect the safe operation quality of the entire crane system equipment.

[0003] In the prior art, the steel body copper slide contact line is suitable for harsh environments with high temperature, high dust and high corrosion. Therefore, it is widely used in high temperature environments such as coke ovens, steelmaking, continuous casting and hot rolling. At the same time, due to the particularity of the above-mentioned environment, the sliding rail is prone to deformation, which causes the steel body copper current collector brush to overturn and the current collector brush to fall from the sky, and causes the entire crane power supply system to be paralyzed, resulting in that the electric current transmission cannot ensure the normal operation of the equipment, increases the equipment failure and production interruption caused by power fluctuation, reduces the production efficiency, increases the production cost, and seriously affects the safety of production and ground personnel and equipment.

[0004] In view of this, we introduce the steel body copper slide contact line current collector tooling. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing steel body copper slide contact line current collector tooling to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: steel body copper slide contact line current collector tooling, comprising: concave frame, pressure spring and concave plate;

[0007] The inner side of the concave frame is provided with a bolt A, and the surface of the bolt A is provided with a current collector support on one side of the concave frame. The current collector support supports the current collector and maintains its stable contact with the slide contact line.

[0008] The pressure spring is arranged between the concave frame and the current collector support, and one end of the pressure spring is hooked to the inner side of the current collector support. The pressure spring provides pressure to ensure that the current collector brush is in close contact with the slide contact line.

[0009] The concave plate is arranged on the top of the concave frame, and the surface of the concave plate is connected with a bolt B, the bolt B penetrates the concave frame and the concave plate, and the bolt B can fix the concave plate on the surface of the concave frame.

[0010] The surface of the current collector support is provided with a supporting mechanism, the supporting mechanism is matched with a connecting frame, a bolt C and a current collector brush to support the contact between the current collector brush and the slide wire.

[0011] Preferably, the supporting mechanism comprises a positioning plate connected to one side of the connecting frame, the positioning plate is integrally arranged between the connecting frame, the connecting frame is connected to the surface of the current collector support, the bolt C is connected to the surface of the current collector support, the bolt C penetrates the current collector support and the connecting frame, the current collector brush is connected to the surface of the positioning plate, the current collector brush contacts with the slide wire, and the current collector brush is usually made of carbon or copper to ensure current conduction, the surface of the bolt C is connected with a gasket A on one side of the connecting frame, and a pin shaft A is connected to one side of the bolt C, and the pin shaft A is used for fixing the bolt C.

[0012] Preferably, the top of the positioning plate is connected with a conductive block on one side, the surface of the conductive block is connected with a copper strip A, the top of the conductive block is connected with a screw A, the screw A penetrates the copper strip A and the conductive block, and the copper strip A connects the current collector with the electric equipment to transmit electric energy.

[0013] Preferably, one side of the positioning plate is connected with a conductive plate, one side of the conductive plate is connected with a screw B, the top of the concave plate is connected with a screw C, the screw C is connected with the screw B through a copper strip B, and the copper strip B connects the current collector with the electric equipment to transmit electric energy.

[0014] Preferably, the surface of the connecting frame is provided with a through groove for penetrating the bolt C, and the through groove is integrally arranged between the connecting frame.

[0015] Preferably, the surface of the bolt A is connected with a gasket B on one side of the current collector support, and the surface of the bolt A is connected with a pin shaft B, and the pin shaft B is used for fixing the bolt A.

[0016] Preferably, the bottom of the concave frame is connected with an insulating column, the insulating column prevents current leakage and ensures safety.

[0017] Preferably, the surface of the screw C is connected with a nut, and the nut is pressed on the surface of the copper strip B, the internal thread in the nut is matched with the external thread on the surface of the screw C for screwing, so that the nut is better installed on the surface of the screw C.

[0018] Compared with the prior art, the current collector support has the advantages that:

[0019] (1) Through the design of the pressure spring, the contact pressure between the collector brush and the slide wire can be automatically adjusted, ensuring that the collector brush is always closely attached to the slide wire, avoiding unstable current transmission caused by poor contact. This stable contact can effectively reduce resistance loss, ensuring that the current can be stably and efficiently transmitted from the slide wire to the electrical equipment, improving the operation efficiency and reliability of the electrical system. In some industrial production scenarios that require extremely high stability of power supply, such as crane slide wires, stable current transmission can ensure normal operation of the equipment, reduce equipment failure and production interruption caused by power fluctuations, improve production efficiency, and reduce production cost.

[0020] (2) Through the connection mode of the connecting frame, bolt C, positioning plate and collector brush, and the through slot provided on the connecting frame, the installation process is more flexible. During actual installation, the staff can conveniently adjust the positions of the current collector support, connecting frame and collector brush according to the specific position and layout of the slide wire on site, ensuring that the collector brush can accurately contact the slide wire. This flexible installation and adjustment method reduces the installation difficulty, shortens the installation time, improves the installation efficiency, and also facilitates the later maintenance and repair work. When the equipment is upgraded or the slide wire is replaced, the position of the current collector tooling can be quickly and conveniently adjusted, reducing the equipment downtime and improving the economic benefits of the enterprise. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is a structural schematic view of the utility model when the connecting frame, positioning plate and collector brush are connected;

[0023] Figure 3 It is a structural schematic view of the utility model connecting frame;

[0024] Figure 4 It is a structural schematic view of the utility model when the current collector support, connecting frame and bolt C are connected.

[0025] In the figure: 1, concave frame; 2, insulating column; 3, current collector support; 4, connecting frame; 5, bolt C; 6, copper strip A; 7, conductive block; 8, collector brush; 9, positioning plate; 10, copper strip B; 11, pressure spring; 12, concave plate; 13, bolt B; 14, pin shaft B; 15, screw C; 16, nut; 17, bolt A; 18, gasket B; 19, screw A; 20, gasket A; 21, pin shaft A; 22, screw B; 23, through slot; 24, conductive plate. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme: steel body copper slide contact line current collector frock, include: concave frame 1, the inside of concave frame 1 is provided with bolt A17, the surface of bolt A17 is located on the one side of concave frame 1 and is provided with current collector support 3;

[0028] Pressure spring 11, pressure spring 11 is arranged between concave frame 1 and current collector support 3, and one end of pressure spring 11 is hooked on the inside of current collector support 3;

[0029] Concave plate 12, concave plate 12 is arranged at the top of concave frame 1, and the surface of concave plate 12 is connected with bolt B13, bolt B13 penetrates concave frame 1 and concave plate 12;

[0030] The surface of current collector support 3 is provided with a supporting mechanism, and the supporting mechanism is used in cooperation with connecting frame 4, bolt C5 and current collector brush 8 to support the contact of current collector brush 8 with the slide contact line.

[0031] The supporting mechanism includes positioning plate 9 connected to one side of connecting frame 4, and the positioning plate 9 and the connecting frame 4 are integrally formed, the connecting frame 4 is connected to the surface of current collector support 3, the bolt C5 is connected to the surface of current collector support 3, and the bolt C5 penetrates current collector support 3 and connecting frame 4, the current collector brush 8 is connected to the surface of positioning plate 9, the current collector brush 8 contacts with the slide contact line, and is usually made of carbon or copper to ensure current conduction, the surface of bolt C5 is connected to gasket A20 on one side of connecting frame 4, and the bolt C5 is connected to pin shaft A21 on one side, and the pin shaft A21 is used for fixing the bolt C5.

[0032] The top of one side of positioning plate 9 is connected with conductive block 7, the surface of conductive block 7 is connected with copper band A6, the top of conductive block 7 is connected with screw A19, and screw A19 penetrates copper band A6 and conductive block 7, and copper band A6 connects the current collector with the electric equipment to transmit electric energy.

[0033] One side of positioning plate 9 is connected with conductive plate 24, one side of conductive plate 24 is connected with screw B22, the top of concave plate 12 is connected with screw C15, copper band B10 is connected between screw C15 and screw B22, and copper band B10 connects the current collector with the electric equipment to transmit electric energy.

[0034] The surface of the connecting frame 4 is provided with a through groove 23 for penetrating the bolt C5, and the through groove 23 is integrally formed with the connecting frame 4.

[0035] The surface of the bolt A17 is connected with a gasket B18 on one side of the current collector support 3, and the surface of the bolt A17 is connected with a pin shaft B14 for fixing the bolt A17.

[0036] The bottom of the concave frame 1 is connected with an insulating column 2, which prevents current leakage and ensures safety.

[0037] The surface of the screw C15 is connected with a nut 16, and the nut 16 is pressed on the surface of the copper strip B10. The internal thread on the inner side of the nut 16 matches the external thread on the surface of the screw C15 and is screwed together, so that the nut 16 is better installed on the surface of the screw C15.

[0038] Specifically, in use, the concave frame 1 serves as the basic support structure of the entire tooling, and the insulating column 2 at the bottom of the concave frame 1 serves to isolate the tooling from other conductive components or grounding bodies, ensuring safety during use. The bolt A17 on the inner side of the concave frame 1 penetrates the current collector support 3 and is fixed in cooperation with the gasket B18 and the pin shaft B14. This combination not only ensures the stability of the connection between the current collector support 3 and the concave frame 1, but also allows for adjustment of the position of the current collector support 3 to a certain extent. The concave plate 12 is fixed to the top of the concave frame 1 by the bolt B13, further enhancing the stability of the entire structure.

[0039] The compression spring 11 is installed between the concave frame 1 and the current collector support 3, with one end hooked on the inner side of the current collector support 3. When the current collector tooling is installed in the trolley line system, the elastic force provided by the compression spring 11 can maintain a certain pressure on the current collector support 3, promoting the close contact of the current collector brush 8 with the trolley line. This design allows for adjustment of the contact pressure between the current collector brush 8 and the trolley line by selecting compression springs 11 with different elastic coefficients to meet the current transmission requirements under different working conditions. In the support mechanism, the connecting frame 4 is fixed to the surface of the current collector support 3, the bolt C5 penetrates the current collector support 3 and the connecting frame 4, and is fastened by the gasket A20 and the pin shaft A21. The through groove 23 provided on the connecting frame 4 facilitates the installation and fine adjustment of the bolt C5, allowing the connecting frame 4 to be flexibly fixed to the current collector support 3. The positioning plate 9 is connected to one side of the connecting frame 4, and the current collector brush 8 is installed on the surface of the positioning plate 9. Through such a structure, the connecting frame 4, the bolt C5, and the current collector brush 8 cooperate to provide stable support for the current collector brush 8, ensuring that the current collector brush 8 maintains good contact with the trolley line.

[0040] The conductive block 7 on one side of the top of the positioning plate 9 is connected with the copper strip A6, and the copper strip A6 is fastened with the conductive block 7 by penetrating through the copper strip A6 by the screw A19, so that the good conductivity is ensured, the conductive block 7 plays a role of transmitting the current collected by the current collector brush 8 to the copper strip A6, and the copper strip A6 is responsible for transmitting the current to the subsequent electrical equipment or circuit, meanwhile, the conductive plate 24 on one side of the positioning plate 9 is fixed by the screw B22, the copper strip B10 is connected between the screw C15 on the top of the concave plate 12 and the screw B22, and the screw C15 is provided with the nut 16, the nut 16 presses the copper strip B10, and the stability and the conductivity of the connection are further ensured, the copper strip B10 serves as another conductive path and can work cooperatively with the copper strip A6 to realize the stable transmission of the current and ensure the conductivity of the whole current collector tooling, so that the demand of different electrical equipment on the current is met.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Steel body copper slide-wire current collector tooling, characterized in that, The utility model relates to a kind of contactor, including: The inner side of concave frame (1) is provided with bolt A (17), the surface of bolt A (17) is provided with current collector support (3) on one side of concave frame (1); Pressure spring (11) is arranged between concave frame (1) and current collector support (3), and one end of pressure spring (11) is hooked on the inner side of current collector support (3); Concave plate (12) is arranged on the top of concave frame (1), and the surface of concave plate (12) is connected with bolt B (13), and bolt B (13) penetrates concave frame (1) and concave plate (12); The surface of the current collector support (3) is provided with a support mechanism, which is connected with the connecting frame (4), the bolt C (5) and the carbon brush (8) to support the contact of the carbon brush (8) with the slide wire.

2. The steel body copper trolley collector tooling of claim 1, wherein, The support mechanism includes a positioning plate (9) connected to one side of the connecting frame (4), the connecting frame (4) is connected to the surface of the current collector support (3), the bolt C (5) is connected to the surface of the current collector support (3), and the bolt C (5) penetrates the current collector support (3) and the connecting frame (4), the carbon brush (8) is connected to the surface of the positioning plate (9), the surface of the bolt C (5) is connected to the gasket A (20) on one side of the connecting frame (4), and the bolt C (5) is connected to the pin shaft A (21) on one side.

3. The steel body copper slip contact line current collector tooling of claim 2, wherein, The top of the positioning plate (9) is connected to a conductive block (7), the surface of the conductive block (7) is connected to a copper strip A (6), the top of the conductive block (7) is connected to a screw A (19), and the screw A (19) penetrates the copper strip A (6) and the conductive block (7).

4. The steel body copper trolley collector tooling of claim 2, wherein, One side of the positioning plate (9) is connected to a conductive plate (24), one side of the conductive plate (24) is connected to a screw B (22), the top of the concave plate (12) is connected to a screw C (15), and the copper strip B (10) is connected between the screw C (15) and the screw B (22).

5. The steel body copper slip contact line current collector tooling of claim 2, wherein, The surface of the connecting frame (4) is provided with a through slot (23) for penetrating the bolt C (5).

6. The steel body copper trolley collector tooling of claim 1, wherein, The surface of the bolt A (17) is connected to the gasket B (18) on one side of the current collector support (3), and the surface of the bolt A (17) is connected to the pin shaft B (14).

7. The steel body copper slip contact line current collector tooling of claim 1, wherein, The bottom of the concave frame (1) is connected to an insulating column (2).

8. The steel body copper trolley collector tooling of claim 4, wherein, The surface of the screw C (15) is connected to a nut (16), and the nut (16) is pressed on the surface of the copper strip B (10).