Novel track traffic tool traction converter

Abstract

The utility model provides a novel track traffic tool traction converter which comprises a traction converter body, and protection plates are welded to the outer sides of the front end and the rear end of the traction converter body. A power electronic integration module is embedded in the traction converter main body; a protection supporting seat structure is supported at the top of the traction converter main body; the traction converter is characterized in that the protection supporting seat structure comprises an anti-collision plate, and mounting grooves are formed in the periphery of the lower end of the anti-collision plate; a supporting fixed seat is arranged in the mounting groove; and assembling bolts are in threaded connection with the interiors of the supporting fixed seat and the anti-collision plate. According to the utility model, through the arrangement of the traction converter main body and the power electronic integration module, current is converted into three-phase AC current for use after the traction converter is connected with a power grid.

Description

Technical Field

[0001] The utility model belongs to the technical field of rail transportation tools, and in particular relates to a novel rail transportation tool traction converter. Background Art

[0002] Rail transit vehicles are tools used in vehicles to travel on specific tracks, and traction converters are one type of rail transit vehicles. They carry the function of current conversion in the vehicle and enable the converted current to drive the power equipment. However, after installation, they are prone to loosening when the vehicle is running, affecting the overall tightness and overall protection. They are poor and easily damaged by bumps. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a new type of rail transit vehicle traction converter, which realizes the function of protecting the top against collision to prevent it from being easily damaged by bumps and shock-absorbing the installation point to prevent the installation point from loosening due to vibration when the vehicle is running.

[0004] The technical solution is as follows: a new type of rail transit vehicle traction converter, including a traction converter body, with protective plates welded to the outer sides of the front and rear ends of the traction converter body; a power electronic integrated module is embedded inside the traction converter body; the top of the traction converter body is supported by a protective support seat structure; the bottom of the traction converter body is equipped with a shock-absorbing base structure, characterized in that the protective support seat structure includes an anti-collision plate, and mounting grooves are provided around the lower end of the anti-collision plate; a support seat is arranged inside the mounting groove; and the support seat and the internal thread of the anti-collision plate are connected by assembly bolts.

[0005] Preferably, the anti-collision plate is a rubber plate and is supported on the upper end of the traction converter body.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the power electronic integrated module is provided, and a plurality of power electronic integrated modules are provided to convert the current into three-phase AC current for use after being connected to the power grid.

[0008] In the utility model, the power electronic integrated module can be controlled and used by the control on the train.

[0009] In the utility model, the anti-collision plate is provided to protect the traction converter body from collision, thereby preventing the traction converter body from being easily damaged by collision.

[0010] In the utility model, the arrangement of the support base and the assembly bolts enables the anti-collision plate to be supported on the traction converter body for decompression protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the protective support seat structure of the utility model.

[0013] Figure 3 It is a structural schematic diagram of the shock-absorbing base installation structure of the utility model.

[0014] In the figure:

[0015] 1. Traction converter body; 2. Protective plate; 3. Power electronic integrated module; 4. Protective support seat structure; 41. Anti-collision plate; 42. Mounting groove; 43. Support base; 44. Assembly bolts; 5. Install shock-absorbing base structure; 51. Mounting shell; 52. Assembly groove; 53. Bottom base; 54. Shock strip. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Example:

[0018] As attached Figure 1 As shown, a new type of rail transit traction converter includes a traction converter body 1, and protective plates 2 are welded to the outer sides of the front and rear ends of the traction converter body 1; a power electronic integrated module 3 is embedded inside the traction converter body 1; the top of the traction converter body 1 is supported by a protective support seat structure 4; and the bottom of the traction converter body 1 is installed with a shock-absorbing base structure 5.

[0019] As attached Figure 2 As shown, in the above embodiment, specifically, the protective support seat structure 4 includes an anti-collision plate 41, and mounting grooves 42 are opened around the lower end of the anti-collision plate 41; a support seat 43 is arranged inside the mounting groove 42; the support seat 43 and the internal thread connection of the anti-collision plate 41 are connected by an assembly bolt 44; the support seat 43 will perform anti-collision protection on the traction converter body 1 through the anti-collision plate 41.

[0020] As attached Figure 3 As shown, in the above embodiment, specifically, the shock-absorbing base structure 5 includes a mounting shell 51, and an assembly groove 52 is opened at the lower part of the mounting shell 51; the left and right sides inside the assembly groove 52 are integrated with a bottom fixing seat 53; the bottom of the bottom fixing seat 53 is inlaid with a shock-absorbing strip 54; the lower side of the mounting shell 51 is fixed to the mounting position by bolts and nuts through the bottom fixing seat 53 and the shock-absorbing strip 54 for application.

[0021] In the above embodiment, specifically, the traction converter body 1 is grounded and protected by the wheels of rail vehicles and trains.

[0022] In the above embodiment, specifically, a plurality of the mounting grooves 42 are provided, and each of the mounting grooves 42 is provided with a supporting seat 43 , and the supporting seat 43 is a rubber seat.

[0023] In the above embodiments, specifically, the support brackets 43 are bolted around the upper end of the traction converter body 1 .

[0024] In the above embodiment, specifically, the mounting shell 51 adopts a steel seat, and is bolted to the bottom of the traction converter body 1 .

[0025] In the above embodiment, specifically, the bottom fixing seat 53 is set to an inverted T shape, and the shock absorbing strip 54 at the bottom is made of rubber strip, which is used for shock absorption after installation to prevent the installation from loosening due to vibration when the vehicle is running.

[0026] How it works

[0027] The working principle of the utility model is as follows: when installed on a vehicle to drive the power equipment, the lower side of the mounting shell 51 is fixed at the mounting position by bolts and nuts through the bottom fixing seat 53 and the shock absorbing strip 54, and then the traction converter body 1 cooperates with the power electronic integrated module 3 to connect the power grid and the power equipment to perform traction conversion driving. During use, the support fixing seat 43 bolted to the upper end of the traction converter body 1 will provide anti-collision protection for the traction converter body 1 through the anti-collision plate 41.

[0028] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A new type of rail transit vehicle traction converter, comprising a traction converter body (1), wherein protective plates (2) are welded to the outer sides of both front and rear ends of the traction converter body (1); a power electronic integrated module (3) is embedded inside the traction converter body (1); a protective support seat structure (4) is supported on the top of the traction converter body (1); and a shock-absorbing base structure (5) is installed at the bottom of the traction converter body (1), characterized in that: The protective support seat structure (4) comprises an anti-collision plate (41), and mounting grooves (42) are provided around the lower end of the anti-collision plate (41); a support seat (43) is provided inside the mounting groove (42); and the support seat (43) and the internal thread of the anti-collision plate (41) are connected by assembly bolts (44).

2. The new rail vehicle traction converter according to claim 1, characterized in that: The shock-absorbing mounting base structure (5) comprises a mounting shell (51), wherein an assembly groove (52) is provided at the lower portion of the mounting shell (51); bottom fixing seats (53) are integrally provided on both left and right sides of the assembly groove (52); and a shock-absorbing strip (54) is inlaid at the bottom of the bottom fixing seat (53).

3. The new type of rail vehicle traction converter according to claim 1, characterized in that: The traction converter body (1) is grounded for protection via the wheels of a rail vehicle and a train.

4. The new type of rail vehicle traction converter as claimed in claim 1, characterized in that: A plurality of the mounting grooves (42) are provided, and each of the mounting grooves (42) is provided with a supporting seat (43), wherein the supporting seat (43) is a rubber seat.

5. The new type of rail vehicle traction converter as claimed in claim 2, characterized in that: The supporting seats (43) are bolted around the upper end of the traction converter body (1).

6. The new type of rail vehicle traction converter as claimed in claim 2, characterized in that: The mounting shell (51) is made of a steel seat and is bolted to the bottom of the traction converter body (1). The bottom fixing seat (53) is arranged in an inverted T shape and the shock absorbing strip (54) at the bottom is made of a rubber strip.

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