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CN-224224905-U - Quick detach formula pantograph

CN224224905UCN 224224905 UCN224224905 UCN 224224905UCN-224224905-U

Abstract

The utility model discloses a quick-dismantling type pantograph, which relates to the technical field of pantographs and comprises quick-dismantling assemblies symmetrically arranged at the bottom of a pantograph head and used for installing and dismantling the pantograph head, wherein each quick-dismantling assembly comprises a first connecting part installed at the bottom of the pantograph head, each first connecting part comprises a connecting block fixedly connected with the pantograph head, each connecting block is detachably connected with a second connecting part through a first sliding block, each second connecting part comprises a base, a second sliding block is fixedly connected in each base through a limiting piece, and each second sliding block is detachably connected with each first sliding block. According to the utility model, the second sliding block is driven to rotate through the limiting piece, so that the second sliding block can lock the first sliding block, and the second sliding block is separated from the first sliding block through rotating the limiting piece in the opposite direction, so that the tool-free dismounting can be performed, and the quick dismounting of the bow head can be facilitated.

Inventors

  • DING TAO
  • SONG PENGFEI
  • QIAN YAHUI
  • ZHENG JIANYING
  • CHEN HAOWEI
  • Yong Yule

Assignees

  • 苏州城市学院

Dates

Publication Date
20260512
Application Date
20250618

Claims (9)

  1. 1. The quick-dismantling type pantograph is characterized by comprising quick-dismantling components which are symmetrically arranged at the bottom of a pantograph head (3) and used for installing and dismantling the pantograph head (3), wherein the quick-dismantling components comprise first connecting parts which are installed at the bottom of the pantograph head (3), the first connecting parts comprise connecting blocks (1) fixedly connected with the pantograph head (3), the connecting blocks (1) are detachably connected with second connecting parts through first sliding blocks (11), the second connecting parts comprise bases (2), second sliding blocks (22) are fixedly connected in the bases (2) through limiting pieces, and the second sliding blocks (22) are detachably connected with the first sliding blocks (11).
  2. 2. The quick-release pantograph of claim 1, wherein a chute (12) is formed at one end of the first slider (11) facing the second slider (22), and the chute (12) is detachably connected with the second slider (22).
  3. 3. The quick release pantograph of claim 2, wherein the second slider (22) is adapted to the chute (12).
  4. 4. The quick release pantograph of claim 1, wherein the base (2) is U-shaped.
  5. 5. The quick-release pantograph of claim 1, wherein the limiting member comprises a rotating shaft (21) rotatably connected in the base (2), and the rotating shaft (21) is fixedly connected with the second slider (22).
  6. 6. The quick-release pantograph of claim 5, wherein a fixed block (23) is fixedly connected to one end of the rotating shaft (21) extending out of the base (2), a limiting disc (25) is fixedly connected to the other end of the rotating shaft (21) extending out of the base (2), and a handle (24) is rotatably connected to the fixed block (23).
  7. 7. The quick release pantograph of claim 6, wherein the handle (24) is fixedly connected with a buckle, the buckle is detachably connected with a clamping groove, and the clamping groove is formed in the base (2).
  8. 8. The quick release pantograph of claim 6, wherein the length of the fixed block (23) and the outer diameter of the limit plate (25) are respectively larger than the outer diameter of the rotating shaft (21).
  9. 9. The quick-release pantograph of claim 1, wherein the opposite side of the base (2) from the connecting block (1) is magnetically attached by a permanent magnet.

Description

Quick detach formula pantograph Technical Field The utility model relates to the technical field of pantographs, in particular to a quick-release type pantograph. Background The Gao Tiegong network system is used as a core component of the traction power supply system, and the mechanical structural design and dynamic performance of the system directly influence the running safety and the current-receiving quality of the train. In recent years, with the breakthrough promotion of train running speed, the bow net system faces more complicated mechanical structure challenges under the high-speed dynamic coupling effect. The existing research shows that the problems of dynamic contact force fluctuation of a pantograph slide plate and a contact net lead, nonlinear vibration characteristics of a bow head suspension mechanism, space geometric parameters of a contact net suspension system and the like are solved, and the problems become key factors for restricting the mechanical stability of the bow net system. At present, when the bow head of the pantograph is maintained and replaced, a great deal of time is required, so that a quick-dismantling type pantograph is needed, tool-free disassembly and assembly can be carried out, and the replacement operation time of the bow head is effectively shortened. Disclosure of utility model The utility model aims to provide a quick-dismantling pantograph, which aims to solve the problems in the prior art. In order to achieve the purpose, the quick-dismantling type pantograph comprises quick-dismantling components symmetrically arranged at the bottom of a pantograph head and used for installing and dismantling the pantograph head, wherein the quick-dismantling components comprise first connecting parts installed at the bottom of the pantograph head, the first connecting parts comprise connecting blocks fixedly connected with the pantograph head, the connecting blocks are detachably connected with second connecting parts through first sliding blocks, the second connecting parts comprise bases, second sliding blocks are fixedly connected in the bases through limiting pieces, and the second sliding blocks are detachably connected with the first sliding blocks. Preferably, a chute is formed at one end of the first sliding block, which faces the second sliding block, and the chute is detachably connected with the second sliding block. Preferably, the second slider is adapted to the chute. Preferably, the base is arranged in a U shape. Preferably, the limiting part comprises a rotating shaft rotatably connected in the base, and the rotating shaft is fixedly connected with the second sliding block. Preferably, one end of the rotating shaft extending out of the base is fixedly connected with a fixed block, the other end of the rotating shaft extending out of the base is fixedly connected with a limiting disc, and the fixed block is rotationally connected with a handle. Preferably, a buckle is fixedly connected to the handle, the buckle is detachably connected with a clamping groove, and the clamping groove is formed in the base. Preferably, the length of the fixed block and the outer diameter of the limiting disc are respectively larger than the outer diameter of the rotating shaft. Preferably, the opposite side of the base and the connecting block is magnetically attracted and connected through a permanent magnet. The utility model discloses the following technical effects: according to the utility model, the second sliding block is driven to rotate through the limiting piece, so that the second sliding block can lock the first sliding block, and the second sliding block is separated from the first sliding block through rotating the limiting piece in the opposite direction, so that the tool-free dismounting can be performed, and the quick dismounting of the bow head can be facilitated. Drawings In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic view of the present utility model when mounted on an bow; FIG. 2 is a schematic diagram of a quick release assembly according to the present utility model; FIG. 3 is a schematic view of a first connecting portion according to the present utility model; FIG. 4 is a schematic view of the bottom structure of the connecting block of the present utility model; FIG. 5 is a schematic view of a second connecting portion according to the present utility model; FIG. 6 is a schematic view of the base structure of the present utility model; FIG. 7 is a schematic view of a second slider position according to the present utility model; The device