Adjusting device for slide wire connection
By designing an adjustment device for the sliding contact line connection, the problem of deformation and dust accumulation of the sliding contact line in the high-temperature and high-dust environment of the steelmaking workshop was solved, achieving stable power supply and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI PUBANG MECHANICAL & ELECTRICAL MFG CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-12
AI Technical Summary
In the high-temperature and high-dust environment of steelmaking workshops, the sliding contact line may experience poor contact due to deformation and thermal expansion and contraction, which increases resistance and may cause sparks and safety accidents. In addition, dust accumulation accelerates wear and affects service life.
An adjustment device was designed, comprising a copper-headed sliding contact line, a steel base, an adjustment plate, bolts, a load-bearing plate, a heat dissipation component, and a dustproof net. The adjustment plate adapts to deformation, and the heat dissipation component prevents excessive temperature and dust accumulation, thus ensuring stable power supply.
It effectively avoids poor contact and wear, ensures power transmission efficiency, prevents safety accidents, and extends the service life of the conductor rail.
Smart Images

Figure CN224233110U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding contact line technology, specifically an adjustment device for connecting sliding contact lines. Background Technology
[0002] A sliding contact line is a conductive device used for continuous power transmission. It is widely used in various industrial equipment and systems that require stable power supply during movement. By maintaining a dynamic conductive connection with contactors (such as sliders, carbon brushes, or current collectors) installed on the moving equipment, it enables uninterrupted power supply to lifting machinery, lifting platforms, robotic arms, rail vehicles, automated transportation equipment, etc., ensuring their efficient and safe operation.
[0003] However, when the sliding contact line is used in the steelmaking workshop, the workshop is a high-temperature and high-dust environment. The sliding contact line is prone to deformation due to metal fatigue and thermal expansion and contraction after long-term use in this environment. This can lead to poor contact, increased resistance, reduced power transmission efficiency, sparks, or even safety accidents, affecting the stability and safety of production. In addition, the accumulation of dust may also exacerbate the wear of the sliding contact line and further shorten its service life.
[0004] Therefore, this utility model provides an adjustment device for connecting sliding contact lines to solve the above-mentioned problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] This invention provides an adjustment device for connecting sliding contact lines, which aims to solve the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, the present invention provides the following technical solution: a copper-headed sliding contact line, wherein a steel base is slidably connected inside the copper-headed sliding contact line, and an adjusting plate is threadedly connected to the middle of both sides of the steel base by bolts, and a force-bearing plate is fixedly connected to the bottom of both sides of the steel base, and an installation groove is provided in the middle of one side of the force-bearing plate, and a heat dissipation component is fixedly connected to the edge of the installation groove on one side of the force-bearing plate.
[0009] The heat dissipation assembly includes a fixed frame, the outer periphery of the inner side of the fixed frame is fixedly connected to the edge of the mounting groove on one side of the force plate, a dustproof net is fixedly connected inside the fixed frame, and an exhaust fan is fixedly installed in the middle of the inner side of the fixed frame.
[0010] As a preferred technical solution of this application, a fastening nut is threaded to one end of the outer surface of the bolt, and a first spring is sleeved on both sides of the outer surface of the bolt.
[0011] As a preferred technical solution of this application, a plurality of through slots for heat dissipation are provided on one side of the adjustment plate, and the positions of the through slots correspond to the positions of the exhaust fan.
[0012] As a preferred technical solution of this application, a stress groove is formed on the upper surface of the steel base, and a rivet is inserted into the inside of the stress groove.
[0013] As a preferred technical solution of this application, a rubber pad is fixedly connected to the top of the inner side of the force plate, and a second spring is fixedly connected to the inner side of the force plate around the rubber pad.
[0014] As a preferred technical solution of this application, a fastening washer is fitted on the outer surface of the bolt at the edge of the fastening nut, and the fastening washer is made of rubber.
[0015] (III) Beneficial Effects
[0016] 1. By setting up a steel base, adjusting plate, and bolts, a gap is left between the adjusting plate and the steel base to accommodate the deformation of the copper head sliding contact line, ensuring good contact at all times and avoiding increased resistance, which could lead to reduced power transmission efficiency, sparks, or even safety accidents, thus affecting the stability and safety of production.
[0017] 2. Through the heat dissipation components, the dust filter can prevent dust from affecting the normal operation of the exhaust fan. The exhaust fan can accelerate the dissipation of heat from the surface of the copper head sliding contact line to avoid excessive expansion and deformation due to excessive temperature, thus ensuring the normal operation of the copper head sliding contact line. It can also draw out the dust on the surface of the copper head sliding contact line to prevent dust accumulation, which would accelerate the wear of the copper head sliding contact line and affect its service life. Attached Figure Description
[0018] Figure 1 A schematic diagram of the structure of an adjusting device for connecting a sliding contact line;
[0019] Figure 2 A schematic diagram of the steel base in an adjusting device for connecting sliding contact lines;
[0020] Figure 3 This is a schematic diagram of the structure of the adjusting plate in an adjusting device for connecting sliding contact lines;
[0021] Figure 4 This is a schematic diagram of the structure of an induced draft fan in an adjusting device for a sliding contact line connection.
[0022] Figure 5 This is a schematic diagram of the bolt structure in an adjusting device for connecting sliding contact lines.
[0023] In the picture:
[0024] 1. Copper-headed sliding contact line; 2. Steel base; 3. Adjusting plate; 4. Load-bearing plate; 5. Fixing frame; 6. Dustproof net; 7. Exhaust fan; 8. Fastening nut; 9. First spring; 10. Through groove; 11. Stress groove; 12. Rivet; 13. Rubber pad; 14. Second spring; 15. Fastening pad; 16. Bolt. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] This utility model provides an adjustment device for connecting a sliding contact line, such as... Figures 1-5 As shown, an adjustment device for connecting a sliding contact line includes a copper-headed sliding contact line 1. A steel base 2 is slidably connected inside the copper-headed sliding contact line 1. An adjustment plate 3 is threadedly connected to the middle of both sides of the steel base 2 by bolts 16. A force-bearing plate 4 is fixedly connected to the bottom of both sides of the steel base 2. An installation groove is opened in the middle of one side of the force-bearing plate 4. A heat dissipation component is fixedly connected to the edge of the installation groove on one side of the force-bearing plate 4.
[0027] The heat dissipation assembly includes a fixing frame 5. The outer perimeter of the inner side of the fixing frame 5 is fixedly connected to the edge of the mounting groove on one side of the load-bearing plate 4. A dustproof net 6 is fixedly connected inside the fixing frame 5. An exhaust fan 7 is fixedly installed in the middle of the inner side of the fixing frame 5. The fixing frame 5 facilitates the installation of the dustproof net 6. The dustproof net 6 can prevent dust from affecting the normal operation of the exhaust fan 7. The exhaust fan 7 can accelerate the dissipation of heat from the surface of the copper head sliding contact line 1 to avoid excessive expansion and deformation due to excessive temperature, thus ensuring the normal operation of the copper head sliding contact line 1. It can also draw out the dust on the surface of the copper head sliding contact line 1 to prevent dust accumulation, which would accelerate the wear of the copper head sliding contact line 1 and affect its service life.
[0028] One end of the outer surface of the bolt 16 is threaded with a fastening nut 8, and both sides of the outer surface of the bolt 16 are fitted with first springs 9. The fastening nut 8 can limit one end of the bolt 16. The first springs 9 are located between the steel base 2 and the adjusting plate 3, which can enhance the tightness of the connection between the two and make the connection more stable.
[0029] Several through slots 10 for heat dissipation are provided on one side of the adjustment plate 3. The position of the through slots 10 corresponds to the position of the exhaust fan 7. The through slots 10 facilitate the exhaust fan 7 to draw out the heat and dust from the surface of the copper head sliding contact line 1, so as to avoid excessive deformation caused by excessive temperature and wear caused by dust accumulation.
[0030] The upper surface of the steel base 2 is provided with a stress groove 11, and a rivet 12 is inserted into the inside of the stress groove 11. The stress groove 11 can absorb and disperse stress, concentrate and control the deformation of the steel base 2, avoid uncontrolled crack propagation, thereby improving the safety and durability of the overall structure. The rivet 12 can ensure the structural strength.
[0031] A rubber pad 13 is fixedly connected to the top of the inner side of the force plate 4, and a second spring 14 is fixedly connected to the outer periphery of the rubber pad 13 on the inner side of the force plate 4. The rubber pad 13 and the second spring 14 can keep the upper part of the adjusting plate 3 under force and absorb and release the vibration generated during operation to ensure the smoothness of operation.
[0032] A fastening washer 15 is fitted onto the outer surface of the bolt 16 at the edge of the fastening nut 8. The fastening washer 15 is made of rubber. The fastening washer 15 can increase the contact area between the fastening nut 8 and the adjusting plate 3, disperse the fastening force, thereby reducing local pressure and preventing loosening caused by vibration or load changes.
[0033] Working steps: First, the steel base 2, the first spring 9, and the adjusting plate 3 can be connected by bolt 16. Then, the steel base 2 can be slid into the inside of the copper head sliding contact line 1. Next, the fastening pad 15 is fitted onto one end of the bolt 16, and the threaded connection is made using the fastening nut 8. Second, the stress groove 11 can absorb and disperse stress, the rivet 12 can ensure structural strength, the rubber pad 13 and the second spring 14 can keep the upper part of the adjusting plate 3 under force and absorb and release the vibration generated during operation. Finally, the fixing frame 5 facilitates the installation of the dustproof net 6. The dustproof net 6 can prevent dust from affecting the normal operation of the exhaust fan 7. The exhaust fan 7 can accelerate the dissipation of heat from the surface of the copper head sliding contact line 1 and can draw out the dust from the surface of the copper head sliding contact line 1.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An adjusting device for connecting a sliding contact line, comprising a copper-headed sliding contact line (1), characterized in that: The copper head sliding contact line (1) is internally slidably connected to a steel base (2). The middle of both sides of the steel base (2) is threaded with an adjusting plate (3) by bolts (16). The bottom of both sides of the steel base (2) is fixedly connected to a force plate (4). An installation groove is opened in the middle of one side of the force plate (4). A heat dissipation component is fixedly connected to the edge of the installation groove on one side of the force plate (4). The heat dissipation assembly includes a fixed frame (5), the outer periphery of the inner side of the fixed frame (5) is fixedly connected to the edge of the mounting groove on one side of the force plate (4), a dustproof net (6) is fixedly connected inside the fixed frame (5), and an exhaust fan (7) is fixedly installed in the middle of the inner side of the fixed frame (5).
2. The adjusting device for connecting a sliding contact line according to claim 1, characterized in that: One end of the outer surface of the bolt (16) is threaded with a fastening nut (8), and both sides of the outer surface of the bolt (16) are fitted with a first spring (9).
3. The adjusting device for connecting a sliding contact line according to claim 1, characterized in that: The regulating plate (3) has several through slots (10) for heat dissipation on one side, and the position of the through slots (10) corresponds to the position of the exhaust fan (7).
4. The adjusting device for connecting a sliding contact line according to claim 1, characterized in that: The upper surface of the steel base (2) is provided with a stress groove (11), and a rivet (12) is inserted into the inside of the stress groove (11).
5. The adjusting device for connecting a sliding contact line according to claim 1, characterized in that: A rubber pad (13) is fixedly connected to the top of the inner side of the force plate (4), and a second spring (14) is fixedly connected to the inner side of the force plate (4) around the rubber pad (13).
6. The adjusting device for connecting a sliding contact line according to claim 1, characterized in that: The outer surface of the bolt (16) is fitted with a fastening washer (15) at the edge of the fastening nut (8), and the fastening washer (15) is made of rubber.