CN209972186U

CN209972186U - Pantograph device with lifting mechanism for high-speed train

Info

Publication number: CN209972186U
Application number: CN201920324403.XU
Authority: CN
Inventors: 李本涖; 郑列文; 李婷
Original assignee: Xi'an Ingli Electronics Technology Co Ltd
Current assignee: Xi'an Ingli Electronics Technology Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-01-21
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a high-speed train is with pantograph device that is equipped with elevating system, including supporting insulator and cylinder, supporting insulator's top fixed mounting has the mount, the mount has the connecting plate through rising bow spring coupling, the position fixed mounting placed in the middle of mount has the chassis, and the chassis is connected with the push rod through the pivot, the connecting plate has the lower armed lever through linking axle swing joint, supporting insulator's bottom is equipped with vibration damping mount, the inside of cylinder is equipped with the piston, and the position placed in the middle of piston is connected with the movable rod, the outside cover of movable rod is equipped with the bow spring that falls, the bow spring is contradicted in the inside of cylinder that falls, the movable rod is connected with connecting rod insulator through the connection piece. A high-speed train with pantograph device that is equipped with elevating system, can reduce the friction, increase life, also can reduce vibrations, improve the security.

Description

Pantograph device with lifting mechanism for high-speed train

Technical Field

The utility model relates to a pantograph device field, in particular to high-speed train is with pantograph device that is equipped with elevating system.

Background

The pantograph device with the lifting mechanism for the high-speed train is a pantograph device used on the high-speed train, and is provided with a lifting structure, wherein the pantograph is generally divided into a single-arm pantograph and a double-arm pantograph, and the lifting structure is mainly used for contacting with a contact network to obtain electric equipment of electric energy; there is certain drawback in current high-speed train with pantograph device that is equipped with elevating system when using, and the contact of at first traditional carbon slide and contact net belongs to sliding friction completely, and the friction dynamics is big, increases wearing and tearing contact net with the carbon slide easily, and life is lower, secondly does not have better shock attenuation measure, and the train all can produce vibrations when the start-up stops, shakes for a long time and leads to whole pantograph to damage easily, and the security is not high.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a pantograph device with a lifting mechanism for a high-speed train, which can effectively solve the problems of high friction and low safety in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pantograph device with a lifting mechanism for a high-speed train comprises a supporting insulator and a cylinder, wherein a fixed frame is fixedly mounted at the top of the supporting insulator, the fixed frame is connected with a connecting plate through a pantograph lifting spring, a chassis is fixedly mounted at the middle position of the fixed frame, the chassis is connected with a push rod through a rotating shaft, the connecting plate is movably connected with a lower arm rod through a connecting shaft, a damping base is arranged at the bottom of the supporting insulator, a piston is arranged inside the cylinder, a movable rod is connected with the middle position of the piston, a pantograph lowering spring is sleeved outside the movable rod and is abutted against the inside of the cylinder, the movable rod is connected with a connecting rod insulator through a connecting sheet, the connecting rod insulator is movably connected with a lower arm rod through a connecting ring, the lower arm rod is movably connected with a balance rod through a hinge base, and one end of the, the upper portion fixed mounting of support has the carbon slide, the activity groove has been seted up to the upper surface of carbon slide, the inside movable mounting in activity groove has the activity post.

Preferably, a fixing piece is arranged between the damping base and the supporting insulator and fixedly connected with the damping base through a fixing bolt, a cushion pad is arranged between the fixing piece and the damping base, a guide pillar is fixedly arranged outside the supporting insulator, a buffer spring is sleeved outside the guide pillar, and a guide groove is formed in the inner surface of the damping base.

Preferably, the diameter of the guide post is smaller than that of the guide groove, and the diameter of the buffer spring is larger than that of the guide groove.

Preferably, damping mount's both sides all are equipped with the installation piece, and the inside of installation piece is run through there is the construction bolt.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the movable post that sets up, the movable post can move about in the activity inslot, can play the effect of self-lubricating in the contact of contact net, thereby can reduce the friction with the contact net, thereby increase the life of carbon slide and contact net, through the vibration damping mount who sets up, vibration damping mount is equipped with the blotter with support insulator's bottom, the blotter is soft can better perpendicular vibrations power of reduction, secondly when the train starts and stops, horizontal vibrations power is bigger, consequently, guide pillar and guide slot cooperation are plus the buffer spring that the outside cover of guide pillar was established of guide pillar just can play the impact that the buffering train produced when stopping and starting, avoid the pantograph to receive train vibrations and damage for a long time, and the security is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a pantograph device with a lifting mechanism for a high-speed train according to the present invention;

fig. 2 is a schematic view of the internal structure of a cylinder of a pantograph device with a lifting mechanism for a high-speed train according to the present invention;

fig. 3 is a schematic structural view of a carbon slide plate of a pantograph device with a lifting mechanism for a high-speed train according to the present invention;

fig. 4 is a top view of a carbon slide plate of a pantograph device with a lifting mechanism for a high-speed train according to the present invention.

Fig. 5 is a schematic structural view of a damping base of a pantograph device with a lifting mechanism for a high-speed train according to the present invention.

In the figure: 1. a support insulator; 2. a fixed mount; 3. a bow raising spring; 4. a chassis; 5. a push rod; 6. a connecting plate; 7. a connecting shaft; 8. a lower arm lever; 9. a damping mount; 10. a connecting ring; 11. a connecting rod insulator; 12. connecting sheets; 13. a cylinder; 14. a hinge mount; 15. a balancing pole; 16. a support; 17. a carbon slide plate; 18. a piston; 19. a movable rod; 20. a bow-lowering spring; 21. a movable groove; 22. a movable post; 23. a fixing sheet; 24. a cushion pad; 25. fixing the bolt; 26. a guide post; 27. a buffer spring; 28. and a guide groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a pantograph device with a lifting mechanism for a high-speed train comprises a supporting insulator 1 and a cylinder 13, wherein a fixed frame 2 is fixedly mounted at the top of the supporting insulator 1, the fixed frame 2 is connected with a connecting plate 6 through a pantograph lifting spring 3, a bottom frame 4 is fixedly mounted at the middle position of the fixed frame 2, the bottom frame 4 is connected with a push rod 5 through a rotating shaft, the connecting plate 6 is movably connected with a lower arm 8 through a connecting shaft 7, a damping base 9 is arranged at the bottom of the supporting insulator 1, a piston 18 is arranged inside the cylinder 13, a movable rod 19 is connected at the middle position of the piston 18, a pantograph lowering spring 20 is sleeved outside the movable rod 19, the pantograph lowering spring 20 is abutted against the inside of the cylinder 13, the movable rod 19 is connected with a connecting rod insulator 11 through a connecting sheet 12, the connecting rod insulator 11 is movably connected with the lower arm 8, the lower arm rod 8 is movably connected with a balance rod 15 through a hinge seat 14, one end of the balance rod 15 is fixedly provided with a support 16, the upper part of the support 16 is fixedly provided with a carbon sliding plate 17, the upper surface of the carbon sliding plate 17 is provided with a movable groove 21, and a movable column 22 is movably arranged in the movable groove 21;

a fixing piece 23 is arranged between the damping base 9 and the supporting insulator 1, the fixing piece 23 is fixedly connected with the damping base 9 through a fixing bolt 25, a cushion pad 24 is arranged between the fixing piece 23 and the damping base 9, a guide pillar 26 is fixedly arranged outside the supporting insulator 1, a buffer spring 27 is sleeved outside the guide pillar 26, and a guide groove 28 is formed in the inner surface of the damping base 9; the diameter of the guide post 26 is smaller than that of the guide groove 28, and the diameter of the buffer spring 27 is larger than that of the guide groove 28; damping mount 9's both sides all are equipped with the installation piece, and the inside of installation piece is run through there is the construction bolt.

It should be noted that, the utility model relates to a pantograph device with lifting mechanism for high-speed train, when using, at first connect the valve of control cylinder 13 to the air supply in the train, then fix vibration damping mount 9 and cylinder 13 on the train, when fixing vibration damping mount 9, the mounting bolt of vibration damping mount 9 both sides and the mounting point of train carry out the screw thread butt joint can, when rising the bow, the outside air supply admits air, piston 18 promotes bow-lowering spring 20 and movable rod 19, at this moment movable rod 19 promotes connecting rod insulator 11 through connecting piece 12, connecting rod insulator 11 promotes lower arm pole 8 through connecting ring 10, it is connecting 7 outside lower arm pole 8 that promote when the connecting ring 10 application of force, therefore can rotate lower arm pole 8 through connecting shaft 7, thus improve the height of lower arm pole 8, thus drive balancing pole 15 and support 16 to rise, thereby drive carbon slide 17 to rise and contact, when the lower arm rod 8 ascends, the expansion of the pantograph lifting spring 3 is pulled through the connecting plate 6, when the pantograph is descended, the air cylinder 13 exhausts, the pressure of the pantograph lifting spring 3 disappears at the moment, the lower arm rod 8 is rapidly pulled back, the carbon sliding plate 17 is made to fall off a contact net, when a train runs, the carbon sliding plate 17 is in contact with the contact net, the movable column 22 is in contact with the contact net at the same time, the movable column 22 can move in the movable groove 21, the friction can be reduced, impact force can be generated when the train is started or stopped, the buffer cushion 24 between the shock absorption base 9 and the support insulator 1 can better buffer vertical impact force, the guide column 26 outside the support insulator 1 can slightly move through the guide groove 28 when receiving the impact force, the buffer spring 27 can buffer horizontal impact force at the moment, and the whole vibration force is reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-speed train is with pantograph device that is equipped with elevating system which characterized in that: comprises a supporting insulator (1) and a cylinder (13), wherein a fixed mount (2) is fixedly arranged at the top of the supporting insulator (1), the fixed mount (2) is connected with a connecting plate (6) through a bow-rising spring (3), a chassis (4) is fixedly arranged at the middle position of the fixed mount (2), the chassis (4) is connected with a push rod (5) through a rotating shaft, the connecting plate (6) is movably connected with a lower arm rod (8) through a connecting shaft (7), a damping base (9) is arranged at the bottom of the supporting insulator (1), a piston (18) is arranged inside the cylinder (13), a movable rod (19) is connected at the middle position of the piston (18), a bow-lowering spring (20) is sleeved outside the movable rod (19), the bow-lowering spring (20) is abutted inside the cylinder (13), and the movable rod (19) is connected with a connecting rod (11) through a connecting sheet (12), connecting rod insulator (11) are through lower armed lever (8) of go-between (10) swing joint, lower armed lever (8) have balancing pole (15) through hinge seat (14) swing joint, and the one end fixed mounting of balancing pole (15) has support (16), the upper portion fixed mounting of support (16) has carbon slide (17), movable groove (21) have been seted up to the upper surface of carbon slide (17), the inside movable mounting of movable groove (21) has movable post (22).

2. The pantograph device with a lifting mechanism for a high-speed train according to claim 1, wherein: be equipped with stationary blade (23) between vibration damping mount (9) and support insulator (1), stationary blade (23) pass through fixing bolt (25) and vibration damping mount (9) fixed connection, be equipped with blotter (24) between stationary blade (23) and vibration damping mount (9), the outside fixed mounting of support insulator (1) has guide pillar (26), and the outside cover of guide pillar (26) is equipped with buffer spring (27), guide slot (28) have been seted up to the internal surface of vibration damping mount (9).

3. The pantograph device with a lifting mechanism for a high-speed train according to claim 2, wherein: the diameter of the guide post (26) is smaller than that of the guide groove (28), and the diameter of the buffer spring (27) is larger than that of the guide groove (28).

4. The pantograph device with a lifting mechanism for a high-speed train according to claim 3, wherein: the two sides of the damping base (9) are provided with mounting pieces, and mounting bolts penetrate through the mounting pieces.