Intelligent train control cabinet

Abstract

The utility model discloses an intelligent train control cabinet, relates to the technical field of control cabinets, and solves the technical problem that a gap at the connecting part of a dust cover and a control gas circuit board of an existing intelligent train control cabinet may cause moisture permeation, thereby causing risks to safe use. Comprising a framework, a train pipe control mechanism and a dustproof cover. Wherein the train pipe control mechanism comprises a train control gas circuit board connected to the framework, and the dust cover is connected to the train control gas circuit board; the train control gas circuit board further comprises an installation sealing assembly, the installation sealing assembly comprises an inner rubber ring and an outer rubber ring, a circle of installation groove is formed in the edge of the side face of the train control gas circuit board, and the inner rubber ring is arranged on the inner wall of the inner side of the installation groove in an attached mode. By means of the design, a double waterproof and dustproof protection layer is achieved, water invasion is effectively prevented, potential safety hazards possibly caused by water inflow are eliminated, and safety in the using process is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of control cabinet, especially intelligent train control cabinet. BACKGROUND

[0002] Intelligent train control cabinet is a kind of advanced equipment that integrates a large number of electrical components, controllers, sensors and connecting lines inside, and modern control technology and information technology.Its main function is to receive and process signals from various sensors and devices on the train, and then execute corresponding control strategies according to these signals, so as to realize accurate control of train running state.

[0003] At present, the traditional intelligent train control cabinet on the market is generally equipped with a dust cover to protect the equipment elements on the control air circuit board.

[0004] However, the gap between the dust cover and the control air circuit board is prone to water infiltration, which poses a certain safety hazard to the equipment elements on the control air circuit board during use.Therefore, based on the above problems, we designed an intelligent train control cabinet. INVENTION CONTENTS

[0005] The utility model aims at at least one of the technical problems existing in the prior art is solved.For this purpose, the utility model provides an intelligent train control cabinet, which solves the technical problem that the gap between the dust cover and the control air circuit board connection part may cause water infiltration, thereby posing a risk to safe use.

[0006] To achieve the above purpose, according to the first aspect of the utility model embodiment, an intelligent train control cabinet is provided, which comprises a skeleton, a train pipe control mechanism and a dust cover;

[0007] The train pipe control mechanism comprises a train control air circuit board connected to the skeleton, and the dust cover is connected to the train control air circuit board.

[0008] Further comprising:

[0009] The installation sealing assembly comprises an inner rubber ring and an outer rubber ring, a circle of installation groove is formed at the side edge of the train control air circuit board, the inner rubber ring is arranged on the inner side of the installation groove, and the outer rubber ring is arranged on the outer side of the installation groove.

[0010] Further improvement lies in that the dust cover port edge is connected with a rubber mounting frame, and the four corners of the rubber mounting frame are connected with threaded positioning columns.

[0011] Further improvement lies in that the threaded positioning column is sleeved with a fixing sleeve, and the four corners of the installation groove are provided with through holes, each of which is located between the inner side of the inner rubber ring and the outer side of the outer rubber ring.

[0012] Further improvement lies in that the train control gas path board is provided with a relay valve, a block valve, an electric air release valve, a pressure switch group, an electric air conversion valve, an electromagnetic valve group, a pressure reducing valve, a self-block valve, a switching valve, a dust filter, a dust filter, a dust filter check valve, a flat plug valve group, a pressure sensor group and a pressure detection port group.

[0013] Compared with the prior art, the train control cabinet has the advantages that:

[0014] The inner rubber ring is installed on the inner side of the installation groove, and the outer rubber ring is installed on the outer side of the installation groove, so as to ensure the sealing effect. Next, the four corner threaded positioning columns of the rubber mounting frame at the end of the dust cover are inserted into the through holes of the installation groove one by one. Then, the dust cover is stably fixed by tightening the fixing sleeve on the threaded positioning column, so that a quick and convenient disassembly and assembly process is realized. This design makes the rubber mounting frame firmly clamped in the installation groove, and the outer four sides of the rubber mounting frame are in close contact with the inner four sides of the outer rubber ring, and the inner four sides are in close contact with the outer four sides of the inner rubber ring, forming a double waterproof and dustproof protective layer. Such design effectively prevents water from entering and eliminates the safety hazards that may be caused by water entering, thereby significantly improving the safety during use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front structure schematic view of the train control cabinet (after the dust cover is removed) of the utility model;

[0016] Figure 2 is a rear structure schematic view of the train control cabinet of the utility model;

[0017] Figure 3 is a side structure schematic view of the train control cabinet of the utility model;

[0018] Figure 4 is a front structure schematic view of the train control gas path board and the installation sealing assembly of the utility model;

[0019] Figure 5 is a side structure schematic view of the train control gas path board, the dust cover and the installation sealing assembly of the utility model.

[0020] Markings in the figure:

[0021] 1, skeleton; 2, train control air circuit board; 21, relay valve; 22, cut-off valve; 23, electric air release valve; 24, pressure switch group; 25, electric air conversion valve; 26, electromagnetic valve group; 27, pressure reducing valve; 28, self-cut-off valve; 29, switching valve; 210, dust filter one; 211, dust filter two; 212, dust filter check valve; 213, flat plug valve group; 214, pressure sensor group; 215, pressure detection port group; 201, installation groove; 3, dust cover; 31, rubber mounting frame; 32, threaded positioning column; 33, fixing sleeve; 34, perforation; 4, installation sealing assembly; 41, inner rubber ring; 42, outer rubber ring. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be described clearly and completely below in combination with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] As shown in the drawings, the intelligent train control cabinet comprises a skeleton 1, a train pipe control mechanism and a dust cover 3. Figures 1 to 3

[0024] Among them, the train pipe control mechanism comprises a train control air circuit board 2 connected to the skeleton 1, and the dust cover 3 is connected to the train control air circuit board 2.

[0025] Specifically, the train control air circuit board 2 is provided with a relay valve 21, a cut-off valve 22, an electric air release valve 23, a pressure switch group 24, an electric air conversion valve 25, an electromagnetic valve group 26, a pressure reducing valve 27, a self-cut-off valve 28, a switching valve 29, a dust filter one 210, a dust filter two 211, a dust filter check valve 212, a flat plug valve group 213, a pressure sensor group 214, and a pressure detection port group 215.

[0026] The control cabinet increases the pressure sensor group 214 and the pressure detection port group 215 on the basis of the original train control air circuit board 2, so that the sensor can monitor the total air pressure, the balance, the train pipe pressure information in real time, the original flat plug valve is replaced by the self-cut-off valve 28 and the switching valve 29, and the one-key main and auxiliary machine operation conversion can be realized through the control of the fire-free pipe. When the original unpowered return is performed, the plug valve of the self-cut-off valve 28 and the switching valve 29 needs to be manually operated, and after the improvement, the one-key operation can be realized through the main and auxiliary conversion switch of the driver, which is more convenient. Compared with the traditional air brake, the present application has the advantages of accurate pressure reduction, high integration degree, convenient maintenance and the like, and the above technical principles can be implemented after the assembly of various equipment components.

[0027] As shown in the drawings, the intelligent train control cabinet comprises a skeleton 1, a train pipe control mechanism and a dust cover 3. Figure 4 and​Figure 5 As shown, in this embodiment, another implementation is also provided, which includes installing the sealing assembly 4, the installing sealing assembly 4 includes the inner rubber ring 41 and the outer rubber ring 42, a circle of installing grooves 201 is opened at the side edge of the train control air path board 2, the inner rubber ring 41 is attached and arranged in the inner side inner wall of the installing groove 201, and the outer rubber ring 42 is attached and arranged in the outer side inner wall of the installing groove 201, so as to realize double waterproof and dustproof;

[0028] Specifically, as a preferred embodiment, the dust cover 3 is connected with the rubber mounting frame 31 at the port edge, the four corners of the rubber mounting frame 31 are connected with the threaded positioning column 32, the threaded positioning column 32 is threaded with the fixing sleeve 33, and the four corners of the installing groove 201 are penetrated with the through hole 34, and each through hole 34 is located between the inner side of the inner rubber ring 41 and the outer rubber ring 42.

[0029] As shown in the figure, Figures 1 to 5 It should be noted that the equipment elements on the train control air path board 2 in the application file are selected and assembled for debugging before implementation, which is a product on the market of the prior art, and the working principle is disclosed; the actual size of other components of the embodiment is selected for installation before implementation according to the actual demand on site. In addition, it should be noted that this application file only aims to improve the shortcomings of the existing intelligent train control cabinet, i.e. the gap between the dust cover and the control air path board may cause water penetration, thereby posing a risk to safe use, and does not involve improvement in other aspects; the working principle of the intelligent train control cabinet is introduced as follows:

[0030] When the new type is used, the on-site staff first completes the installation and debugging of all equipment elements on the train control air path board 2. Then, the inner rubber ring 41 is pre-installed on the inner side inner wall of the installing groove 201, and the outer rubber ring 42 is pre-installed on the outer side inner wall of the installing groove 201, to ensure the sealing effect. Next, the four corners of the threaded positioning column 32 of the rubber mounting frame 31 at the end of the dust cover 3 are inserted into the through hole 34 of the installing groove 201 one by one.

[0031] Then, the fixing sleeve 33 is tightened on the threaded positioning column 32 to stably fix the dust cover 3, thereby realizing a quick and convenient disassembly and assembly process. This unique design makes the rubber mounting frame 31 firmly clamped in the installing groove 201, the outer four sides of which are in close contact with the inner four sides of the outer rubber ring 42, and the inner four sides of which are in close contact with the outer four sides of the inner rubber ring 41, forming a double waterproof and dustproof protective layer. Such design effectively prevents water from entering and eliminates the potential safety hazard caused by water, significantly improving the safety during use.

[0032] The above examples are only used to illustrate the technical method of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. An intelligent train control cabinet, characterized in that, Includes frame (1), train pipe control mechanism and dust cover (3); The train control mechanism includes a train control air circuit board (2) connected to the frame (1), and the dust cover (3) is connected to the train control air circuit board (2). Also includes: The installation sealing assembly (4) includes an inner rubber ring (41) and an outer rubber ring (42). A mounting groove (201) is provided on the side edge of the train control air circuit board (2). The inner rubber ring (41) is fitted to the inner wall of the mounting groove (201), and the outer rubber ring (42) is fitted to the outer wall of the mounting groove (201).

2. The intelligent train control cabinet according to claim 1, characterized in that, A rubber mounting frame (31) is connected to the edge of the port of the dust cover (3), and threaded positioning posts (32) are connected to the four corners of the rubber mounting frame (31).

3. The intelligent train control cabinet according to claim 2, characterized in that, The threaded positioning post (32) is threaded with a fixing sleeve (33), and the four corners of the mounting groove (201) are provided with through holes (34), each through hole (34) being located between the inner rubber ring (41) and the outer rubber ring (42).

4. The intelligent train control cabinet according to claim 1, characterized in that, The train control pneumatic circuit board (2) is equipped with a relay valve (21), a shut-off valve (22), an electric vent valve (23), a pressure switch group (24), an electro-pneumatic conversion valve (25), a solenoid valve group (26), a pressure reducing valve (27), a self-shut-off valve (28), a switching valve (29), a dust filter one (210), a dust filter two (211), a dust filter check valve (212), a flat plug group (213), a pressure sensor group (214), and a pressure detection port group (215).

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