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CN-224233110-U - Adjusting device for sliding contact line connection

CN224233110UCN 224233110 UCN224233110 UCN 224233110UCN-224233110-U

Abstract

The utility model discloses an adjusting device for connection of a trolley wire, which belongs to the technical field of trolley wires and comprises a copper head trolley wire, wherein a steel base is connected in a sliding manner in the copper head trolley wire, the middle parts of two sides of the steel base are connected with adjusting plates through screw threads, the bottom ends of two sides of the steel base are fixedly connected with stress plates, the middle parts of one side of each stress plate are provided with mounting grooves, one side of each stress plate is fixedly connected with a heat dissipation assembly at the edge of each mounting groove, and gaps are reserved between the adjusting plates and the steel base through the arranged steel base, the adjusting plates and the screw bolts so as to adapt to deformation of the copper head trolley wire, ensure that the copper head trolley wire always has good contact, avoid increasing resistance, reduce power transmission efficiency, cause sparks and even safety accidents, influence stability and safety of production, and through the arranged heat dissipation assemblies, a dust screen can avoid influencing normal operation of a fan, and the heat dissipation of the surface of the copper head trolley wire can be accelerated by the fan.

Inventors

  • LI XUEZHI
  • Feng Yajiu
  • MA HEHE

Assignees

  • 上海浦帮机电制造有限公司

Dates

Publication Date
20260512
Application Date
20250516

Claims (6)

  1. 1. The adjusting device for the connection of the trolley line comprises a copper head trolley line (1) and is characterized in that a steel base (2) is connected in a sliding manner in the copper head trolley line (1), adjusting plates (3) are connected in the middle of two sides of the steel base (2) through bolts (16) in a threaded manner, stress plates (4) are fixedly connected to the bottom ends of two sides of the steel base (2), an installation groove is formed in the middle of one side of the stress plates (4), and a heat dissipation assembly is fixedly connected to the edge of the installation groove on one side of the stress plates (4); The heat dissipation assembly comprises a fixed frame (5), wherein the 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 stress plate (4), the dust screen (6) is fixedly connected to the inner side of the fixed frame (5), and the air guiding fan (7) is fixedly arranged in the middle of the inner side of the fixed frame (5).
  2. 2. The adjusting device for trolley line connection according to claim 1, wherein one end of the outer surface of the bolt (16) is in threaded connection with a fastening nut (8), and both sides of the outer surface of the bolt (16) are sleeved with first springs (9).
  3. 3. The adjusting device for connecting the trolley wires according to claim 1, wherein a plurality of through grooves (10) for radiating heat are formed in one side of the adjusting plate (3), and the positions of the through grooves (10) correspond to the positions of the air guiding fans (7).
  4. 4. The adjusting device for connecting the sliding contact line according to claim 1, wherein a stress groove (11) is formed in the upper surface of the steel base (2), and rivets (12) are inserted into the stress groove (11).
  5. 5. The adjusting device for trolley line connection according to claim 1, wherein a rubber pad (13) is fixedly connected to the top end of the inner side of the stress plate (4), and a second spring (14) is fixedly connected to the periphery of the inner side of the stress plate (4) located at the rubber pad (13).
  6. 6. The adjusting device for trolley line connection according to claim 1, wherein the outer surface of the bolt (16) is positioned at the edge of the fastening nut (8) and is sleeved with a fastening pad (15), and the fastening pad (15) is made of rubber.

Description

Adjusting device for sliding contact line connection Technical Field The utility model relates to the technical field of trolley wires, in particular to an adjusting device for connecting a trolley wire. Background The trolley line is a conductive device for continuously conveying electric energy, is widely applied to various industrial equipment and systems which need stable power supply in the moving process, and realizes uninterrupted power supply to hoisting machinery, lifting platforms, mechanical arms, rail vehicles, automatic transportation equipment and the like by keeping dynamic conductive connection with contactors (such as sliding blocks, carbon brushes or current collectors) arranged on the mobile equipment, so that the efficient and safe operation of the trolley line is ensured. However, when the trolley wire is used in a steel-making workshop, because the steel-making workshop is a high-temperature and high-dust environment, the trolley wire is easy to deform due to metal fatigue and thermal expansion and contraction effects after being used in the environment for a long time, so that poor contact can be caused, resistance is increased, power transmission efficiency can be reduced, sparks and even safety accidents can be caused, the stability and safety of production are affected, and the dust accumulation can also aggravate the abrasion of the trolley wire, so that the service life of the trolley wire is further shortened. Therefore, the present utility model provides an adjusting device for connecting a trolley wire to solve the above-mentioned problems. Disclosure of utility model (One) solving the technical problems The utility model provides an adjusting device for connecting a trolley wire, which aims to solve the problems in the background technology. (II) technical scheme The copper head sliding contact wire is internally connected with a steel base in a sliding manner, the middle parts of two sides of the steel base are respectively connected with an adjusting plate through bolts in a threaded manner, the bottom ends of two sides of the steel base are respectively fixedly connected with a stress plate, the middle part of one side of the stress plate is provided with a mounting groove, and one side of the stress plate is positioned at the edge of the mounting groove and is fixedly connected with a heat dissipation assembly; The heat dissipation assembly comprises a fixed frame, wherein the periphery of the inner side of the fixed frame is fixedly connected to the edge of the mounting groove on one side of the stress plate, a dust screen is fixedly connected to the inner side of the fixed frame, and a fan is fixedly mounted in the middle of the inner side of the fixed frame. As a preferable technical scheme of the application, one end of the outer surface of the bolt is in threaded connection with a fastening nut, and both sides of the outer surface of the bolt are sleeved with a first spring. As a preferable technical scheme of the application, one side of the adjusting plate is provided with a plurality of through grooves for heat dissipation, and the positions of the through grooves correspond to the positions of the fans. As a preferable technical scheme of the application, the upper surface of the steel base is provided with a stress groove, and a rivet is inserted into the stress groove. As an optimal technical scheme of the application, the top end of the inner side of the stress plate is fixedly connected with a rubber pad, and the inner side of the stress plate is fixedly connected with a second spring at the periphery of the rubber pad. As a preferable technical scheme of the application, the outer surface of the bolt is positioned at the edge of the fastening nut and is sleeved with the fastening pad, and the fastening pad is made of rubber. (III) beneficial effects 1. Through steel base, regulating plate and the bolt that set up, make and remain the space between regulating plate and the steel base to adapt to the deformation of copper head wiping line, make it have good contact all the time, avoid increasing the resistance, lead to power transmission efficiency to reduce, initiate the spark even incident, influence stability and the security of production. 2. Through the radiating component who sets up, the dust screen can avoid the dust to influence the normal operating of induced fan, can accelerate the giving off of copper head wiping line surface heat by induced fan to avoid the high temperature to lead to excessive expansion deformation, in order to ensure the normal operating of copper head wiping line, and can draw out the dust on copper head wiping line surface, avoid the dust to gather, accelerate the wearing and tearing of copper head wiping line, influence its life. Drawings FIG. 1 is a schematic diagram of a structure of an adjusting device for connecting a trolley wire; FIG. 2 is a schematic view of a steel base structure of an adjusting device for connecting