Pantograph insulation supporting device and pantograph

Abstract

The utility model relates to the technical field of pantographs, and discloses a pantograph insulation supporting device and a pantograph, the pantograph insulation supporting device comprises a base, the top end of the base is provided with a supporting frame, the supporting frame comprises a frame seat, the front end and the two sides of the frame seat are connected with connecting plates in a triangular shape, the two sides of each connecting plate are provided with circular holes, and the circular holes are communicated with the supporting frame. The side end of the connecting plate is connected with a sliding block, the top face of the frame plate is connected with an insulator, the top end of the insulator is connected with a rubber corrugated pipe, a cable is arranged in the rubber corrugated pipe in a penetrating mode, and the top end of the rubber corrugated pipe is connected with a connecting pile. According to the utility model, the frame seat and the plurality of groups of connecting plates are matched to form the main body, internal cables can be collected and protected through the insulators and the rubber corrugated pipes, and the rubber corrugated pipes at the top ends of the insulators can adaptively stretch and retract along with the lifting of the connecting piles, so that the stable connection is kept; and meanwhile, adjustable levelness is provided for three point positions of the whole supporting structure in the lifting process so as to adapt to more use environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to pantograph technical field, concretely is a kind of pantograph insulation support device and pantograph. BACKGROUND

[0002] Pantograph is the electrical equipment that electric power traction locomotive obtains electric energy from contact network, is installed in locomotive or train roof, pantograph can be divided into single-arm bow and double-arm bow two, are composed of slide plate, upper frame, lower arm rod, chassis, pantograph spring, transmission cylinder, support insulator and other components, wherein, slide plate is by support and carbonaceous or copper contact plate strip fixed on it, is supported by bracket.When pantograph is lifted by device, high-voltage line on contact head, it will get current from the wire of contact network, and it is transmitted to locomotive interior by train roof bus, provides power for train.

[0003] Prior art such as the patent with publication number CN219838444U discloses a kind of pantograph insulation support device, pantograph and motor train vehicle, including several support insulators and high-voltage cable, and high-voltage cable is arranged in the inside of at least one support insulator, high-voltage cable is set through support insulator, so that support insulator has high-voltage conducting capacity;After integrating support insulator and high-voltage cable, the position where pantograph is located is more simple, the number of components exposed to the outside of vehicle is reduced, and the aerodynamic resistance of pantograph area is reduced.

[0004] The above prior art has obvious beneficial effects, but still has deficiencies:

[0005] In the above prior art, high-voltage cable is bundled and installed in the inside of support insulator in the support structure at the bottom of pantograph, which is used to maintain connection and provide restraint and protection for cable, but the height of insulator and support structure is fixed, which cannot be adjusted according to different train driving environments when applied to electric train, which can easily cause the top of pantograph to be difficult to fit overhead line, maintain stable power receiving process, and reduce the use adaptability of the pantograph, therefore a kind of pantograph insulation support device and pantograph are proposed. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of prior art, the utility model provides a kind of pantograph insulation support device and pantograph, which is connected and combined with the engagement seat of frame seat and three groups of insulators and pantograph, can be slidably matched with bottom plate frame for easy disassembly and repair, and each group of insulators can be matched with electric push rod for lifting adjustment, to provide adjustability and adaptability for the use of the insulation support structure.

[0007] To achieve the above object, the utility model provides the following technical scheme: a pantograph insulation support device, including the base, the top of base is provided with support frame, the support frame includes frame seat, and the front end and both sides of frame seat are connected with the link plate in the shape of triangle, the both sides of link plate are equipped with round hole, the edge of link plate is connected with the sliding block, the top of frame plate is connected with the insulator, and the top of insulator is connected with the rubber bellows, the rubber bellows is equipped with the cable, the top of rubber bellows is connected with the link pile, and the bottom of link pile is distributed with the electric push rod, the side outer wall of link pile is equipped with the threading hole.

[0008] Preferably, the link pile is connected with the insulator through the electric push rod of ring cloth to form a lifting structure, and the top of the insulator is communicated with the bottom of the link pile through the rubber bellows.

[0009] Preferably, the frame seat is slidably connected with the base through the sliding blocks on both sides, and the link plates connected with the frame seat are provided with three groups.

[0010] Preferably, the base includes a base frame, the top of the base frame is attached with a frame seat, and the two side edges of the base frame are connected with a base frame, the inner walls of the base frame are provided with sliding grooves on both sides, the outer wall of the base frame is connected with a mounting plate, and the mounting plate is internally provided with screw holes.

[0011] Preferably, the base frame is fixedly connected with the mounting plate and the base frame edge, and the size of the base frame matches the size of the frame seat.

[0012] Preferably, a pantograph includes a main frame, the main frame includes a lower arm, and the top end of the lower arm is connected with an upper arm frame, the end of the upper arm frame is connected with a bow head, and the top surface of the bow head is attached with a carbon sheet, the bottom end of the lower arm is connected with a link seat, and the inside of the link seat is provided with a bow lifting device.

[0013] Preferably, the bow head is connected with the link seat through the upper arm frame and the lower arm, and the carbon sheet is evenly attached along the top surface of the bow head.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1、The utility model discloses a frame seat and multiple link plates are cooperated to form a main body, the internal cable can be provided with the collection protection through the insulator and the rubber bellows, and the rubber bellows at the top of the insulator can be adapted to stretch and retract along with the lifting of the link pile, the connection is stable, and the three point positions of the overall support structure in the lifting process can be adjusted horizontally to adapt to more use environments.

[0016] 2. The bottom plate frame is connected with the bottom plate frame to form a bottom support, and the mounting plate connected at the edge end position of the bottom plate frame can be attached to the top of the electric car, and the electric car top is connected and fixed by penetrating the bolt into the screw hole, so that the bottom plate frame is stably arranged as a whole, and the bottom connection and mounting stability of the mounted support frame are provided.

[0017] 3. The pantograph is combined with the lower arm and the upper arm frame to form a connecting rod structure, and the front end and the two side linkages of the connection seat are connected with the top end of the connection pile, so that the stable mounting of the connected bow head is provided, the carbon sheet attached to the top surface of the bow head is kept attached to the overhead line, and the structure is stable for power supply.

[0018] Other features and advantages of the present application will be described in the following description, and some of them will become apparent from the description, or will be understood by those skilled in the art through implementation of the present application. The purpose and other advantages of the present application can be achieved and obtained by the structure indicated in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model discloses a main body structure schematic diagram;

[0020] Figure 2 The utility model discloses a support frame insulator three-dimensional structure schematic diagram;

[0021] Figure 3 The utility model discloses a connection pile three-dimensional structure schematic diagram;

[0022] Figure 4 The utility model discloses a pantograph three-dimensional structure schematic diagram.

[0023] In the drawing: 1, base; 101, bottom plate frame; 102, bottom plate frame; 103, sliding groove; 104, mounting plate; 105, screw hole; 2, support frame; 201, frame seat; 202, connection plate; 203, round hole; 204, sliding block; 205, insulator; 206, rubber bellows; 207, cable; 208, connection pile; 209, electric push rod; 210, threading hole; 3, total frame; 301, lower arm; 302, upper arm frame; 303, bow head; 304, carbon sheet; 305, connection seat; 306, bow lifting device. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Please refer to Figures 1-4 The power pantograph insulation support device of the embodiment comprises a base 1, the top end of the base 1 is provided with a support frame 2, the base 1 comprises a bottom plate frame 101, the top surface of the bottom plate frame 101 is attached with a frame seat 201, and the two side ends of the bottom plate frame 101 are connected with a bottom plate frame 102, the inner walls of the bottom plate frame 102 are provided with sliding grooves 103 on both sides, and the outer wall of the bottom plate frame 102 is connected with a mounting plate 104, and the inside of the mounting plate 104 is provided with screw holes 105.

[0026] As Figures 1-3 shown, the power pantograph insulation support device in the utility model is similar to the existing power pantograph support device, such as a power pantograph insulation support device, a power pantograph and a motor train vehicle with the publication number CN219838444U, the main improvement point of the utility model is that the frame seat and three groups of insulators 205 are connected and combined with the adapter seat 305 of the power pantograph, can be slidably matched with the bottom plate frame 101 for convenient disassembly, maintenance and assembly, and each group of insulators 205 can be matched with the electric push rod 209 for lifting adjustment, so as to provide adjustability and adaptability for the use of the insulation support structure; the power pantograph and the electric push rod 209 in the utility model are both prior art, when the support device is used, the bottom support can be formed by connecting the bottom plate frame 101 and the bottom plate frame 102, can be combined with the sliding grooves 103 on the inner walls of the bottom plate frame 102, matched with the screw holes and fasteners, and the stable adapter of the bottom is provided, and the mounting plate 104 connected with the edge end position of the bottom plate frame 102 can be attached with the top of the electric train, and the mounting plate 104 is connected and fixed with the top of the electric train through the screw bolt penetrating the screw hole 105, so that the bottom plate frame 101 is kept stable and arranged as a whole, and the support frame 2 carried is provided with the bottom adapter and carried stability.

[0027] As Figures 1-3As shown, the support frame 2 comprises a frame seat 201, and the front end and both sides of the frame seat 201 are triangularly connected with a connecting plate 202, both sides of the connecting plate 202 are provided with a round hole 203, the edge end of the connecting plate 202 is connected with a sliding block 204, the top surface of the frame plate 202 is connected with an insulator 205, and the top end of the insulator 205 is connected with a rubber bellows 206, the rubber bellows 206 is provided with a cable 207, the top end of the rubber bellows 206 is connected with a connecting pile 208, and the bottom end of the connecting pile 208 is distributed with an electric push rod 209, and the outer wall of one side of the connecting pile 208 is provided with a threading hole 210. In use, the frame seat 201 and the connecting plate 202 are connected to form a support frame body, and the sliding block 204 structure at the edge end can slide the support frame 2 into the rear end of the bottom plate frame 101, so as to keep the sliding arrangement, then the fastener is inserted into the round hole 203 to fix the frame seat 201 and the bottom plate frame 101, and the connection and fixation are completed. Each group of connecting plates 202 is connected with the rubber bellows 206 and the connecting pile 208 through the insulator 205, and the connecting pile 208 is connected with the connecting seat 305 to keep the support, and the cable 207 is inserted into the insulator 205 and the rubber bellows 206 to provide wire harness protection. When adjusting, the electric push rod 209 around the connecting pile 208 is driven at the same time to form the lifting of the connecting pile 208, and the lifting adjustment process is carried out. The insulating support device is formed by the frame seat 201 and the plurality of connecting plates 202, and the internal cable 207 is provided with a collection protection by the insulator 205 and the rubber bellows 206. The rubber bellows 206 at the top end of the insulator 205 can be stretched and retracted with the lifting of the connecting pile 208, keeping the connection stable, and the lifting process provides adjustable level for three points of the overall support structure, which is used to adapt to more use environment.

[0028] As shown, Figure 4 A total frame 3 of a pantograph comprises a lower arm 301, and the top end of the lower arm 301 is connected with an upper arm frame 302, the end of the upper arm frame 302 is connected with a bow head 303, and the top surface of the bow head 303 is attached with a carbon sheet 304, the bottom end of the lower arm 301 is connected with a connecting seat 305, and the inside of the connecting seat 305 is provided with a bow lifting device 306. In use, the lower arm 301 and the upper arm frame 302 are combined to form a connecting rod structure, the front end and both sides of the connecting seat 305 are connected with the top end of the connecting pile 208, and the connecting seat 305 is connected with the connecting pile 208 through the bow lifting device 306 to provide driving force for the bow frame and stable loading for the connected bow head 303, and the carbon sheet 304 attached to the top surface of the bow head 303 keeps attached to the overhead line to provide stable structure for power supply.

[0029] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A pantograph insulating support device comprising a base (1), characterized in that, The top end of the base (1) is provided with a support frame (2), the support frame (2) comprises a frame seat (201), and the front end and both sides of the frame seat (201) are triangularly connected with a connecting plate (202), both sides of the connecting plate (202) are provided with a round hole (203), the edge end of the connecting plate (202) is connected with a sliding block (204), the top surface of the connecting plate (202) is connected with an insulator (205), and the top end of the insulator (205) is connected with a rubber bellows (206), the rubber bellows (206) is provided with a cable (207) penetrating therein, and the top end of the rubber bellows (206) is connected with a connecting pile (208), and the bottom end of the connecting pile (208) is provided with an electric push rod (209) around, and the outer wall of one side of the connecting pile (208) is provided with a threading hole (210).

2. A pantograph insulating support device according to claim 1, characterized in that The connecting pile (208) and the insulator (205) constitute a lifting structure through the electric push rod (209) of the ring cloth, and the top end of the insulator (205) is communicated with the bottom end of the connecting pile (208) through the rubber bellows (206).

3. A pantograph insulating support device according to claim 1, characterized in that The frame seat (201) is in sliding fit with the base (1) through the sliding blocks (204) on both sides, and the connecting plate (202) connected with the frame seat (201) is provided with three groups.

4. The pantograph insulating support device according to claim 1, wherein The base (1) comprises a bottom plate frame (101), the top surface of the bottom plate frame (101) is attached with a frame seat (201), and the both side edge ends of the bottom plate frame (101) are connected with a bottom plate frame (102), the inner walls of the bottom plate frame (102) are provided with sliding grooves (103) on both sides, and the outer wall of the bottom plate frame (102) is connected with a mounting plate (104), and the inside of the mounting plate (104) is provided with a threaded hole (105).

5. A pantograph insulating support device according to claim 4, characterized in that The bottom plate frame (102) is fixedly connected with the mounting plate (104) and the bottom plate frame (101) edge end, and the size of the bottom plate frame (102) is matched with the size of the frame seat (201) around.

6. A pantograph characterized by comprising: The power collecting bow insulating support device comprises a total frame (3), the total frame (3) comprises a lower arm (301), the top end of the lower arm (301) is connected with an upper arm frame (302), the end of the upper arm frame (302) is connected with a bow head (303), the top surface of the bow head (303) is attached with a carbon sheet (304), the bottom end of the lower arm (301) is connected with a connecting seat (305), and the inside of the connecting seat (305) is provided with a bow lifting device (306).

7. A pantograph according to claim 6, characterized in that The bow head (303) is connected with the connecting seat (305) through the upper arm frame (302) and the lower arm (301), and the carbon sheet (304) is uniformly attached along the top surface of the bow head (303).

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