Railway traction power supply device

Abstract

The utility model relates to a railway traction power supply device which comprises a bottom plate, a power supply device is fixedly installed at the top of the bottom plate, two supporting frames are symmetrically arranged at the top of the bottom plate, installation grooves are formed in the tops of the supporting frames, a base is fixedly installed at the tops of the two supporting frames through bolts, and a matching block is fixedly installed at the bottom of the base. A vertical block is fixedly mounted at the top of the base, a top groove is formed in the vertical block, a bottom block is inserted into the top groove, and the vertical block is fixedly connected with the bottom block through a bolt; according to the scheme, the positioning block is matched with the positioning opening, so that the supporting frame can be positioned, fixed installation can be conveniently carried out through the installation plate, the two installation grooves can be aligned, the matching block can be inserted between the two installation grooves, the base can be positioned and installed, the bottom block is inserted into the top groove, and a lightning rod can be positioned and installed.

Description

Technical Field

[0001] The utility model relates to the technical field of railways, and in particular to a railway traction power supply device. Background Art

[0002] During the railway transportation process, power supply is required through a power supply device. In order to ensure electrical safety, lightning rods need to be installed to prevent lightning strikes and protect the power supply device during thunderstorms.

[0003] However, the lightning protection structure is prone to natural aging and damage, and the lightning rod needs to be replaced. The traditional lightning rod cannot be installed in a positioned manner, which is very inconvenient for workers during replacement. Therefore, those skilled in the art have provided a railway traction power supply device to solve the problems raised. Summary of the Utility Model

[0004] In order to solve the problem that the above-mentioned lightning rod cannot be installed in a positioned manner, the utility model provides a railway traction power supply device.

[0005] A railway traction power supply device provided by the utility model adopts the following technical solutions:

[0006] A railway traction power supply device includes a bottom plate. A power supply device is fixedly installed on the top of the bottom plate. Two support frames are symmetrically arranged on the top of the bottom plate. An installation groove is formed on the top of the support frame. A base is fixedly installed on the top of the two support frames through bolts. A matching block is fixedly installed on the bottom of the base. The matching block is inserted into the two installation grooves. A vertical block is fixedly installed on the top of the base. A top groove is formed on the vertical block. A bottom block is inserted into the top groove. The vertical block and the bottom block are fixedly connected through bolts. A lightning rod is fixedly installed on the top of the bottom block, which can protect the power supply device and can also install the lightning rod in a positioned manner and is convenient for disassembly and assembly.

[0007] Preferably, a square opening is formed in the center of the base, a circular opening is formed in the center of the matching block, and the circular opening, the square opening and the top groove are communicated, which is convenient for connecting the lightning rod to the ground wire.

[0008] Preferably, the bottom block and the top groove are a matching structure, and both the bottom block and the top groove are arranged in an "I" - shaped structure, which can be installed in a positioned manner.

[0009] Preferably, an installation plate is fixedly installed at the bottom of the support frame, and the installation plate and the bottom plate are fixedly connected through bolts, which can fix the support frame.

[0010] Preferably, four positioning blocks are symmetrically and fixedly installed on the top of the bottom plate. The vertical cross - section of the positioning block is arranged in a "U" - shaped structure. Two positioning openings are symmetrically formed at the bottom of the support frame. The four positioning blocks are respectively inserted into the four positioning openings, which can position the support frame.

[0011] In summary, the utility model includes the following beneficial technical effects:

[0012] 1. The positioning block cooperates with the positioning port to position the support frame, which is convenient for fixed installation through the mounting plate. The two mounting slots can be aligned. The matching block can be inserted between the two mounting slots to position and install the base. The bottom block is inserted into the top slot to position and install the lightning rod;

[0013] 2. The top groove, square opening and round opening are set through to facilitate the connection of the lightning rod to the grounding wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a railway traction power supply device in an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the disassembled structure of a railway traction power supply device in an embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the matching block structure of a railway traction power supply device in an embodiment of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of a support frame structure of a railway traction power supply device in an embodiment of the utility model.

[0018] Explanation of the accompanying drawings: 1. bottom plate; 2. support frame; 3. lightning rod; 4. base; 11. power supply device; 21. mounting plate; 22. positioning block; 23. positioning opening; 24. mounting groove; 31. bottom block; 41. vertical block; 42. top groove; 43. matching block; 44. square opening; 45. round opening. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 The utility model is described in further detail.

[0020] It should be noted that the drawings are schematic and not to scale. For the sake of clarity and convenience, the relative sizes and proportions of the parts shown in the drawings are exaggerated or reduced in size, and any size is only exemplary and not restrictive. In addition, the same reference symbol is used for the same structure, element or accessory appearing in more than two figures to reflect similar features.

[0021] The utility model embodiment discloses a railway traction power supply device.

[0022] A railway traction power supply device includes a bottom plate 1. A power supply device 11 is fixedly installed at the top of the bottom plate 1. Two support frames 2 are symmetrically arranged at the top of the bottom plate 1. An installation groove 24 is formed at the top of the support frame 2. A base 4 is fixedly installed at the top of the two support frames 2 by bolts. A matching block 43 is fixedly installed at the bottom of the base 4. The matching block 43 is inserted into the two installation grooves 24. A vertical block 41 is fixedly installed at the top of the base 4. A top groove 42 is formed in the vertical block 41. A bottom block 31 is inserted into the top groove 42. The vertical block 41 and the bottom block 31 are fixedly connected by bolts. A lightning rod 3 is fixedly installed at the top of the bottom block 31, which can protect the power supply device 11, and can also position and install the lightning rod 3, and is convenient for disassembly and assembly.

[0023] A square opening 44 is formed in the center of the base 4, and a circular opening 45 is formed in the center of the matching block 43. The circular opening 45, the square opening 44 and the top groove 42 are arranged in a through manner, which is convenient for connecting the lightning rod 3 to the ground wire; the bottom block 31 and the top groove 42 are a matching structure, and both the bottom block 31 and the top groove 42 are arranged in an "I" - shaped structure, which can be positioned and installed; an installation plate 21 is fixedly installed at the bottom of the support frame 2. The installation plate 21 and the bottom plate 1 are fixedly connected by bolts, which can fix the support frame 2. Four positioning blocks 22 are symmetrically and fixedly installed at the top of the bottom plate 1. The vertical cross - section of the positioning block 22 is arranged in a "U" - shaped structure. Two positioning openings 23 are symmetrically formed at the bottom of the support frame 2. The four positioning blocks 22 are respectively inserted into the four positioning openings 23, which can position the support frame 2.

[0024] The standard parts used in the present utility model can all be purchased from the market. The special - shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. in the existing technology. The machines, parts and equipment all adopt conventional models in the existing technology. Plus, the circuit connection adopts the conventional connection method in the existing technology, which will not be elaborated here.

[0025] The implementation principle of a railway traction power supply device in an embodiment of the present utility model is as follows: The positioning block 22 and the positioning opening 23 cooperate to position the support frame 2, which is convenient for fixing and installing through the installation plate 21, and can align the two installation grooves 24. The matching block 43 can be inserted between the two installation grooves 24 to position and install the base 4. The bottom block 31 is inserted into the top groove 42 to position and install the lightning rod 3; the top groove 42, the square opening 44 and the circular opening 45 are arranged in a through manner, which is convenient for the lightning rod 3 to connect to the ground wire.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, can be the internal communication of two components, or can be a direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A railway traction power supply device, comprising a base plate (1), a power supply device (11) being fixedly mounted on the top of the base plate (1), characterized in that: On the top of the bottom plate (1), two support frames (2) are symmetrically arranged. An installation groove (24) is formed at the top of the support frame (2). A base (4) is fixedly installed at the top of the two support frames (2) by bolts. A matching block (43) is fixedly installed at the bottom of the base (4). The matching block (43) is inserted into the two installation grooves (24). A vertical block (41) is fixedly installed at the top of the base (4). A top groove (42) is formed in the vertical block (41). A bottom block (31) is inserted into the top groove (42). The vertical block (41) and the bottom block (31) are fixedly connected by bolts. A lightning rod (3) is fixedly installed at the top of the bottom block (31).

2. A railway traction power supply device according to claim 1, characterized in that: A square opening (44) is formed in the center of the base (4). A circular opening (45) is formed in the center of the matching block (43). The circular opening (45), the square opening (44) and the top groove (42) are arranged in a through manner.

3. A railway traction power supply device according to claim 1, characterized in that: The bottom block (31) and the top groove (42) are a matching structure, and both the bottom block (31) and the top groove (42) are arranged in an "I" - shaped structure.

4. A railway traction power supply device according to claim 1, characterized in that: An installation plate (21) is fixedly installed at the bottom of the support frame (2). The installation plate (21) and the bottom plate (1) are fixedly connected by bolts.

5. A railway traction power supply device according to claim 4, characterized in that: Four positioning blocks (22) are symmetrically and fixedly installed on the top of the bottom plate (1). The vertical cross - section of the positioning block (22) is arranged in a "U" - shaped structure. Two positioning openings (23) are symmetrically formed at the bottom of the support frame (2). The four positioning blocks (22) are respectively inserted into the four positioning openings (23).

Images