CN210733855U

CN210733855U - Urban rail transit means pantograph can buckle

Info

Publication number: CN210733855U
Application number: CN201921794874.3U
Authority: CN
Inventors: 左传文
Original assignee: Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Current assignee: Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-12
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a bendable pantograph of urban rail transit, which comprises a pantograph body and a pantograph mounting base, wherein the inner side of the pantograph body is provided with the pantograph mounting base, the lower end of the pantograph mounting base is fixedly provided with a plurality of triangular sliders, one side of the triangular sliders is provided with a telescopic rod, the surfaces of the telescopic rods are provided with springs, the surfaces of two sides of the pantograph mounting base are provided with elastic plates, one side of the upper end surface of the pantograph mounting base is fixedly provided with a fixed block, the inner side surface of the fixed block is provided with a chute, the inside of the chute is provided with a slider, one side surface of the slider is provided with a driving rod in an axial motion manner, one end of the driving rod is provided with an upper frame in an axial motion manner, one end of the upper frame is provided with a pantograph sliding plate in an axial motion manner, a driving cylinder drives the slider to slide in the chute in, thereby driving the pantograph slide plate to lift, and having simple structure and convenient use.

Description

Urban rail transit means pantograph can buckle

Technical Field

The utility model relates to a pantograph especially relates to a urban rail transit instrument pantograph of can buckling.

Background

Pantographs are common electrical devices installed on urban rail metro vehicles and low-plate vehicles for collecting current from a contact network for use by urban electric power traffic vehicles. However, most of the conventional urban rail subways and urban electric traffic vehicles adopt pneumatic driving pantographs which are specifically divided into a cylinder spring type pantograph and an air bag type pantograph. The pantograph can be divided into a single-arm pantograph and a double-arm pantograph, and is composed of a sliding plate, an upper frame, a lower frame for the lower arm and the double-arm pantograph, a bottom frame, a pantograph lifting spring, a transmission cylinder, a supporting insulator and the like. The existing pantograph needs various driving devices, the structure is complex, and a pantograph sliding plate is easy to fall off due to overlarge stress and vibration.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a urban rail transit vehicle pantograph of can buckling to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a city rail vehicle pantograph of can buckling, includes pantograph body and pantograph installation base, and pantograph body inboard is equipped with pantograph installation base, the fixed a plurality of triangle-shaped slider that is equipped with of pantograph installation base lower extreme, triangle-shaped slider one side is equipped with the telescopic link, the telescopic link surface is equipped with the spring, pantograph installation base both sides surface is equipped with the elastic plate, fixed being equipped with fixed block in pantograph installation base upper end surface one side, the inside surface of fixed block is equipped with the spout, the inside slider that is equipped with of spout, slider side surface hub motion is equipped with the actuating lever, actuating lever one end hub motion is equipped with the upper frame, upper frame one end hub motion is equipped with the pantograph slide, pantograph installation base upper end surface opposite side hub motion is equipped with the underframe, underframe one side is equipped with and drives actuating cylinder.

As a preferred technical scheme of the utility model, drive actuating cylinder one end and pantograph installation base axle swing joint, the other end and slider axle swing joint, and slider sliding connection is inboard in the spout.

As an optimized technical scheme of the utility model, underframe one end and last frame axle are moved and are connected.

As a preferred technical scheme of the utility model, the elastic plate is the U-shaped setting, and the elastic plate both sides are connected with pantograph body and the laminating of pantograph installation base both sides surface respectively.

As an optimal technical scheme of the utility model, the inboard lower extreme of pantograph body is equipped with a plurality of triangle-shaped recess, and triangle-shaped slider and triangle-shaped recess looks adaptation.

As an optimal technical scheme of the utility model, the pantograph body passes through telescopic link and triangle-shaped slider fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of urban rail transit vehicle pantograph of can buckling, it slides in the spout of slider in the fixed block to drive actuating cylinder through driving, thereby it removes to drive the actuating lever, it unfolds to buckle with the underframe through the actuating lever drive, thereby it goes up and down to drive the pantograph slide, moreover, the steam generator is simple in structure, high durability and convenient use, when producing vibrations, the triangle-shaped slider of pantograph installation base through the bottom slides in a plurality of triangle-shaped recess of pantograph body inboard lower extreme, thereby extrude through the spring to the telescopic link surface, pantograph installation base extrudees the elastic plate of both sides simultaneously, greatly reduced vibrations are to the influence of pantograph, and the service life is prolonged, and structure scientific and reasonable, high safety and convenience in use, provide very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a pantograph of a bendable urban rail vehicle according to the present invention;

fig. 2 is an enlarged structural schematic view of a telescopic rod of a pantograph of a bendable urban rail vehicle according to the present invention;

fig. 3 is an enlarged schematic structural view of the elastic plate of the pantograph of the bendable urban rail vehicle according to the present invention;

in the figure: 1. a pantograph slide plate; 2. an upper frame; 3. a lower frame; 4. a drive rod; 5. a driving cylinder; 6. a slider; 7. a chute; 8. a fixed block; 9. a pantograph body; 10. a triangular slider; 11. a pantograph mounting base; 12. a telescopic rod; 13. a spring; 14. an elastic plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a city rail vehicle pantograph of can buckling, including pantograph body 9 and pantograph installation base 11, pantograph body 9 inboard is equipped with

pantograph installation base

11, 11 lower extremes of pantograph installation base are fixed and are equipped with a plurality of triangle-shaped slider 10, triangle-shaped slider 10 one side is equipped with telescopic link 12, telescopic link 12 surface is equipped with

spring

13, 11 both sides surfaces of pantograph installation base are equipped with

elastic plate

14, 11 upper end surface one side of pantograph installation base is fixed and is equipped with fixed

block

8, 8 inboard surfaces of fixed block are equipped with spout 7, 7 inside sliders 6 that are equipped with of spout, 6 one side surface shaft of slider is moved and is equipped with actuating lever 4, 4 one end shaft of actuating lever moves and is equipped with

frame

2, 2 one end shaft moves and is equipped with pantograph slide 1, 11 upper end surface opposite side shaft moves and is equipped with

underframe

3, 3 one side is equipped with and drives actuating cylinder 5.

The utility model discloses, preferred, drive 5 one ends of actuating cylinder and 11 axle dynamic connections of pantograph installation base, the other end and 6 axle dynamic connections of slider, and 6 sliding connection of slider are inboard in spout 7.

The utility model discloses, preferred, 3 one end of underframe and the axle of upper ledge 2 move and are connected.

The utility model discloses, preferred, elastic plate 14 is the U-shaped setting, and 14 both sides of elastic plate are connected with

pantograph body

9 and 11 both sides surface laminations of pantograph installation base respectively.

The utility model discloses, preferred, the inboard lower extreme of pantograph body 9 is equipped with a plurality of triangle-shaped recess, and triangle-shaped slider 10 and triangle-shaped recess looks adaptation.

The utility model discloses, preferred, pantograph body 9 passes through telescopic link 12 and triangle-shaped slider 10 fixed connection.

The specific principle is as follows: during the use, it slides in the spout 7 of slider 6 in the fixed block 8 to drive actuating lever 5, thereby it removes to drive actuating lever 4, drive frame 2 and underframe 3 through actuating lever 4 and buckle and expand, thereby it goes up and down to drive pantograph slide 1, moreover, the steam generator is simple in structure, high durability and convenient use, when producing vibrations, pantograph installation base 11 slides inside a plurality of triangle-shaped recess of the inboard lower extreme of pantograph body 9 through triangle-shaped slider 10 of bottom, thereby extrude through the spring 13 to telescopic link 12 surface, pantograph installation base 11 extrudees the elastic plate 14 of both sides simultaneously, greatly reduced vibrations are to the influence of pantograph, and service life is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The pantograph of the bendable urban rail vehicle comprises a pantograph body (9) and a pantograph installation base (11), and is characterized in that the pantograph installation base (11) is arranged on the inner side of the pantograph body (9), a plurality of triangular sliding blocks (10) are fixedly arranged at the lower end of the pantograph installation base (11), a telescopic rod (12) is arranged on one side of each triangular sliding block (10), a spring (13) is arranged on the surface of each telescopic rod (12), elastic plates (14) are arranged on the surfaces of the two sides of the pantograph installation base (11), a fixed block (8) is fixedly arranged on one side of the upper end surface of the pantograph installation base (11), a sliding groove (7) is arranged on the inner side surface of each fixed block (8), a sliding block (6) is arranged inside the sliding groove (7), a driving rod (4) is axially arranged on one side surface of the sliding block (6), and an upper frame (2) is axially arranged on one, the pantograph type pantograph control device is characterized in that a pantograph slide plate (1) is axially arranged at one end of the upper frame (2), a lower frame (3) is axially arranged at the other side of the upper end surface of the pantograph mounting base (11), and a driving cylinder (5) is arranged at one side of the lower frame (3).

2. The pantograph of claim 1, wherein the driving cylinder (5) is axially connected with the pantograph mounting base (11) at one end and with the slide block (6) at the other end, and the slide block (6) is slidably connected with the inner side of the sliding groove (7).

3. A bendable urban rail vehicle pantograph according to claim 1, characterized in that one end of the lower frame (3) is in axial connection with the upper frame (2).

4. The pantograph of claim 1, wherein the elastic plate (14) is U-shaped, and two sides of the elastic plate (14) are respectively attached to two side surfaces of the pantograph body (9) and the pantograph mounting base (11).

5. The pantograph of claim 1, wherein the lower end of the inner side of the pantograph body (9) is provided with a plurality of triangular grooves, and the triangular sliding blocks (10) are matched with the triangular grooves.

6. The pantograph for urban rail vehicles according to claim 1, wherein the pantograph body (9) is fixedly connected with the triangular slider (10) through a telescopic rod (12).