CN219277254U

CN219277254U - Vehicle-mounted pantograph for electrified highway

Info

Publication number: CN219277254U
Application number: CN202320786745.XU
Authority: CN
Inventors: 张海英
Original assignee: Shanghai Shengyi Automation Technology Co ltd
Current assignee: Shanghai Shengyi Automation Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-30
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to an electrified highway vehicle-mounted pantograph, which comprises a base, wherein at least three mounting plates are fixed on the lower surface of the base, insulators are fixed at the left end and the right end of each mounting plate, a pantograph moving mechanism for driving the pantograph to move forwards and backwards is arranged on the upper surface of the base, and a height adjusting mechanism for adjusting the height of the pantograph is arranged above the pantograph moving mechanism. The vehicle-mounted pantograph for the electrified highway is arranged on the roof of a truck, a wire is arranged on the upper portion of the road, a double-carbon sliding plate is arranged on the head of the pantograph, charging of a positive pole and a negative pole double-pole loop is achieved, a lower pantograph moving mechanism is matched with a height adjusting mechanism, uniform abrasion of the carbon sliding plate is achieved, outdoor erection of a high-voltage line erection straight line is achieved, cost is greatly saved, erection difficulty is reduced, the pantograph lifting mode is pneumatic or electric, on-line charging running of the truck can be achieved, the blank of the electrified highway field in China is solved, and the arrival of the electrified vehicle era of the electrified highway in China is accelerated.

Description

Vehicle-mounted pantograph for electrified highway

Technical Field

The utility model relates to the technical field of pantographs, in particular to an electrified highway vehicle-mounted pantograph.

Background

The electric traction locomotive obtains electric energy from a contact net, is arranged on the top of the locomotive or a motor train, and the pantograph can be divided into a single-arm pantograph and a double-arm pantograph and consists of a sliding plate, an upper frame, a lower arm rod (a lower frame for the double-arm pantograph), a underframe, a pantograph lifting spring, a transmission cylinder, a supporting insulator and other parts.

The utility model is developed on the basis of a Chinese high-speed rail pantograph, the high-speed rail pantograph is arranged on a roof and is in contact with a power grid to supply power to a vehicle, but the high-speed rail pantograph is in unipolar contact with the power grid, the structure is of a sub-type structure, the pantograph only provides positive power for the vehicle, the utility model is of a bipolar design and is of a double-sub-type structure, the pantograph is provided with a positive electrode and a negative electrode and can be applied to the vehicle of an electrified highway.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the electrified highway vehicle-mounted pantograph, which has the advantages of being applicable to long-distance highway transport vehicles and the like, and solves the problem that the existing pantograph cannot be applied to the long-distance highway transport vehicles.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an on-vehicle pantograph of electrified highway, includes the base, the lower surface mounting of base has at least three mounting panel, both ends all are fixed with the insulator about the mounting panel, the upper surface of base is equipped with the pantograph moving mechanism that is used for driving this pantograph back-and-forth movement, the pantograph moving mechanism top is equipped with the altitude mixture control mechanism who is used for adjusting this pantograph altitude mixture control mechanism, altitude mixture control mechanism's top is equipped with two supports, the top of support is fixed with two pantograph heads, the top surface slip laminating of pantograph head has the outdoor wire net of putting up of road, the front end of base is fixed with the pantograph control box.

Further, the pantograph moving mechanism comprises a guide rail fixed at the left end and the right end of the upper surface of the base, the top of the outer surface of the guide rail is slidably connected with two sliding blocks, the pantograph moving mechanism further comprises a fixed plate and a support plate respectively fixed at the front end and the rear end of the upper surface of the base, a servo motor is fixed on the back surface of the fixed plate, a screw rod is fixed on an output shaft of the servo motor, and a threaded block is connected to the outer surface of the screw rod in a threaded mode.

Further, the fixed plate is L-shaped, the back of the screw rod is rotationally connected with the front end of the support plate through a bearing, and the guide rail is a T-shaped guide rail.

Further, the height adjusting mechanism comprises two cross bars fixed on the upper surface of the threaded block, two pantograph underframe is fixed on the left side of the top end of the cross bars, a lower swing arm is fixed on the right end of the pantograph underframe, a telescopic rod is slidably connected to the right end of the inner wall of the cross bars, two supporting rods are fixed on the right side of one opposite end of each telescopic rod, connecting rods are fixed on the center between the cross bars, an electric push rod is hinged to the left end of each supporting rod, pull rods are hinged to the right side of the opposite end of each telescopic rod, connecting plates are hinged to one end of each pull rod, which is far away from each telescopic rod, a rotating rod is fixed between the two connecting plates, a fixing seat is rotatably connected to the center of the outer surface of each rotating rod, and two upper frames are fixed on the left end of each rotating rod.

Further, one end of the upper frame far away from the rotating rod is fixed with the support, and the bottom of the cross rod is fixed with the bottom end of the sliding block.

Further, the output shaft of the electric push rod is hinged with the outer surface of the connecting rod, the cross rod is hollow, and the telescopic rod can slide left and right in the cross rod.

Further, the bottom end of the lower swing arm is fixed with a supporting rod, the bottom end of the supporting rod is fixed with the top surface of the connecting rod, and the supporting rod is L-shaped.

Further, carbon sliding plates are fixed at the top ends of the pantograph heads, four pantograph heads form bipolar contact charging, and two groups of carbon sliding plates are in a bipolar dislocation design.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the vehicle-mounted pantograph for the electrified highway is arranged on the roof of a truck, a wire is arranged on the upper portion of the road, a double-carbon sliding plate is arranged on the head of the pantograph, charging of a positive pole and a negative pole double-pole loop is achieved, a lower pantograph moving mechanism is matched with a height adjusting mechanism, uniform abrasion of the carbon sliding plate is achieved, outdoor erection of a high-voltage line erection straight line is achieved, cost is greatly saved, erection difficulty is reduced, the pantograph lifting mode is pneumatic or electric, on-line charging running of the truck can be achieved, the blank of the electrified highway field in China is solved, and the arrival of the electrified vehicle era of the electrified highway in China is accelerated.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic view of the pantograph moving mechanism and the height adjusting mechanism of the present utility model;

FIG. 3 is a schematic top view of the connection of the cross bar and the link according to the present utility model;

FIG. 4 is a schematic top view of the connection of the rotating rod to the upper frame;

FIG. 5 is a schematic diagram of the structure of the connection side of the servo motor and the screw of the present utility model.

In the figure: 1 base, 2 mounting plates, 3 insulators, 4 pantograph moving mechanisms, 401 guide rails, 402 sliding blocks, 403 fixing plates, 404 servo motors, 405 screw rods, 406 support plates, 407 screw blocks, 5 height adjusting mechanisms, 501 cross rods, 502 pantograph underframe, 503 lower swing arms, 504 telescopic rods, 505 supporting rods, 506 connecting rods, 507 electric push rods, 508 pull rods, 509 connecting plates, 510 rotating rods, 511 fixing seats, 512 upper frames, 6 brackets, 7 pantograph heads, 8 road outdoor frame wire nets and 9 pantograph control boxes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the vehicle-mounted pantograph of the electrified highway in this embodiment includes a base 1, at least three mounting plates 2 are fixed on the lower surface of the base 1, insulators 3 are fixed at the left and right ends of the mounting plates 2, a pantograph moving mechanism 4 for driving the pantograph to move back and forth is arranged on the upper surface of the base 1, a height adjusting mechanism 5 for adjusting the height of the pantograph is arranged above the pantograph moving mechanism 4, two brackets 6 are arranged at the top ends of the height adjusting mechanism 5, two pantograph heads 7 are fixed at the top ends of the brackets 6, an outdoor road frame wire mesh 8 is slidably attached to the top surface of the pantograph head 7, and a pantograph control box 9 is fixed at the front end of the base 1.

It should be noted that, the top of pantograph head 7 is fixed with the carbon slide, and four pantograph heads 7 form bipolar contact and charge, and two sets of carbon slide are the design of dislocation of two poles, realize positive and negative bipolar circuit and charge, are applied to on the vehicle of electrified highway.

Referring to fig. 2-4, in order to implement movement adjustment of the pantograph, the pantograph moving mechanism 4 in this embodiment includes a guide rail 401 fixed at left and right ends of the upper surface of the base 1, two sliding blocks 402 are slidably connected to the top of the outer surface of the guide rail 401, the pantograph moving mechanism 4 further includes a fixing plate 403 and a supporting plate 406 respectively fixed at the front end and the rear end of the upper surface of the base 1, a servo motor 404 is fixed at the back of the fixing plate 403, a screw 405 is fixed at an output shaft of the servo motor 404, and a threaded block 407 is screwed on the outer surface of the screw 405.

The fixing plate 403 is L-shaped, the back of the screw 405 is rotatably connected with the front end of the support plate 406 through a bearing, the guide rail 401 is a T-shaped guide rail, the sliding block 402 slides on the outer surface of the guide rail 401, and the movement adjustment stability of the pantograph is improved.

In the pantograph moving mechanism 4 in this embodiment, the servo motor 404 drives the driving screw 405 to rotate, so that the slider 402 drives the pantograph head 7 to move horizontally back and forth, and the position of the pantograph head 7 is adjusted, so that the pantograph head 7 is uniformly contacted with the outdoor road frame wire mesh 8 for wear.

Referring to fig. 2 and 5, in order to achieve the purpose of adjusting the height of the pantograph, the height adjusting mechanism 5 in this embodiment includes two cross bars 501 fixed on the upper surface of the threaded block 407, the bottoms of the cross bars 501 are fixed with the bottom end of the sliding block 402, the left sides of the top ends of the two cross bars 501 are fixed with a pantograph chassis 502, the right ends of the pantograph chassis 502 are fixed with a lower swing arm 503, the right ends of the inner walls of the cross bars 501 are slidably connected with telescopic rods 504, the right sides of the opposite ends of the two telescopic rods 504 are respectively fixed with a supporting rod 505, a connecting rod 506 is fixed in the center between the two cross bars 501, the bottom ends of the lower swing arm 503 are fixed with a supporting rod, the bottom ends of the supporting rod are fixed with the top surface of the connecting rod 506, the supporting rod 505 is L-shaped, the left end of the supporting rod 505 is hinged with an electric pushing rod 507, the right sides of the opposite ends of the two telescopic rods 504 are hinged with a pull rod 508, one end of the pull rod 508 far away from the telescopic rod 504 is hinged with a connecting plate 509, a rotating rod 510 is fixed between the two connecting plates, the center of the outer surface of the rotating rod 510 is rotatably connected with a fixing seat 511, the left end of the rotating rod 510 is fixed with two upper frames 512, and one end of the upper frames 510 far away from the supporting rod 6 is fixed with the supporting rod 6.

Meanwhile, an output shaft of the electric push rod 507 is hinged with the outer surface of the connecting rod 506, the cross rod 501 is hollow, the telescopic rod 504 can slide left and right in the cross rod 501, and when the output shaft of the electric push rod 507 stretches, the telescopic rod 504 can be driven to move.

In the height adjusting mechanism 5 in this embodiment, the output shaft of the electric push rod 507 drives the telescopic rod 504 to move in a telescopic manner, and the pull rod 508 drives the connecting plate 509 and the rotating rod 510 to rotate, so that the upper frame 512 moves, and the height of the pantograph head 7 is adjusted.

It is understood that the control mode of the present utility model is controlled by a controller, the control circuit of the controller is realized by simple programming by a person skilled in the art, the supply of power is also well known in the art, and the present utility model is mainly used to protect a mechanical device, so the present utility model does not explain the control mode and circuit connection in detail.

The working principle of the embodiment is as follows:

the output shaft of the servo motor 404 drives the screw 405 to rotate, the sliding block 402 slides on the outer surface of the guide rail 401, so that the threaded block 407 moves circularly along with the screw 405, the threaded block 407 moves back and forth, the moving stability of the threaded block is improved, the threaded block 407 can drive the pantograph to move back and forth, the contact position of the pantograph head 7 and the road outdoor frame wire net 8 is adjusted, uniform abrasion is formed, when the height of the pantograph head 7 needs to be adjusted, the output shaft of the electric push rod 507 stretches out and draws back, the telescopic rod 504 is driven to move left and right on the inner wall of the cross rod 501, the telescopic rod 504 drives the pull rod 508 to move, the rotary rod 510 can be driven to rotate through the connecting plate 509, the lower swing arm 503 supports the rotary rod 510, the upper frame 512 can be driven to rotate through the rotation of the rotary rod 510, and the height of the pantograph head 7 is adjusted.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a on-vehicle pantograph of electrified highway, includes base (1), its characterized in that: the utility model discloses a solar energy collector is characterized in that at least three mounting panel (2) are fixed on the lower surface of base (1), insulator (3) are all fixed on both ends about mounting panel (2), the upper surface of base (1) is equipped with pantograph moving mechanism (4) that are used for driving this pantograph back-and-forth movement, pantograph moving mechanism (4) top is equipped with high adjustment mechanism (5) that are used for adjusting this pantograph height, the top of high adjustment mechanism (5) is equipped with two supports (6), the top of support (6) is fixed with two pantograph heads (7), the top surface slip laminating of pantograph head (7) has outdoor frame line net (8) of road, the front end of base (1) is fixed with pantograph control box (9).

2. The electrified highway vehicle-mounted pantograph of claim 1, wherein the vehicle-mounted pantograph is further configured to: the pantograph moving mechanism (4) comprises a guide rail (401) fixed at the left end and the right end of the upper surface of the base (1), two sliding blocks (402) are slidably connected to the top of the outer surface of the guide rail (401), the pantograph moving mechanism (4) further comprises a fixing plate (403) and a support plate (406) respectively fixed at the front end and the rear end of the upper surface of the base (1), a servo motor (404) is fixed to the back surface of the fixing plate (403), a screw rod (405) is fixed to an output shaft of the servo motor (404), and a threaded block (407) is connected to the outer surface of the screw rod (405) in a threaded mode.

3. The electrified highway vehicle-mounted pantograph of claim 2, wherein the vehicle-mounted pantograph is further configured to: the fixing plate (403) is L-shaped, the back of the screw rod (405) is rotatably connected with the front end of the support plate (406) through a bearing, and the guide rail (401) is a T-shaped guide rail.

4. The electrified highway vehicle-mounted pantograph of claim 2, wherein the vehicle-mounted pantograph is further configured to: the utility model provides a height-adjusting mechanism (5) is including being fixed in two horizontal poles (501) of screw block (407) upper surface, two the left side on horizontal pole (501) top is fixed with pantograph chassis (502), the right-hand member of pantograph chassis (502) is fixed with down swing arm (503), the right-hand member sliding connection of horizontal pole (501) inner wall has telescopic link (504), two the right side of the relative one end of telescopic link (504) all is fixed with branch (505), two center department between horizontal pole (501) is fixed with connecting rod (506), the left end hinge of branch (505) has electric push rod (507), two the right side of telescopic link (504) opposite one end all articulates there is pull rod (508), the one end that telescopic link (504) were kept away from to pull rod (508) articulates there is connecting plate (509), two be fixed with bull stick (510) between connecting plate (509), the center department rotation of bull stick (510) surface is connected with fixing base (511), the left end of bull stick (510) is fixed with two upper frames (512).

5. The electrified highway vehicle-mounted pantograph of claim 4, wherein: one end of the upper frame (512) far away from the rotating rod (510) is fixed with the support (6), and the bottom of the cross rod (501) is fixed with the bottom end of the sliding block (402).

6. The electrified highway vehicle-mounted pantograph of claim 4, wherein: the output shaft of the electric push rod (507) is hinged with the outer surface of the connecting rod (506), the cross rod (501) is hollow, and the telescopic rod (504) can slide left and right in the cross rod (501).

7. The electrified highway vehicle-mounted pantograph of claim 4, wherein: the bottom end of the lower swing arm (503) is fixed with a supporting rod, the bottom end of the supporting rod is fixed with the top surface of the connecting rod (506), and the supporting rod (505) is L-shaped.

8. The electrified highway vehicle-mounted pantograph of claim 1, wherein the vehicle-mounted pantograph is further configured to: carbon sliding plates are fixed at the top ends of the pantograph heads (7), the four pantograph heads (7) form bipolar contact charging, and two groups of carbon sliding plates are in bipolar dislocation design.