Control box device for high-speed railway

By introducing a deflector plate and a reinforcing frame structure into the high-speed railway control box, the problems of deformation and falling caused by piston wind were solved, achieving the effects of reducing wind resistance, enhancing structural strength, and facilitating maintenance.

CN224111439UActive Publication Date: 2026-04-10NINGBO SHIKANG ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO SHIKANG ELECTRIC TECHNOLOGY CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

High-speed railway control boxes are prone to deformation and falling under the action of piston wind, leading to safety accidents. Existing technologies mainly address this by thickening the materials, but the effect is limited.

Method used

A control box structure including a deflector, a spiral plate, a moving block, and a reinforcing frame was designed. The streamlined design reduces wind resistance, and the wedge-shaped block and anti-detachment plate enable the positioning and easy disassembly of the deflector, thereby enhancing the structural strength of the box.

Benefits of technology

It effectively reduces the impact of piston wind on the control box, reduces equipment failure rate, improves the box's resistance to deformation and safety, and facilitates maintenance and operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a control box device for a high-speed railway, which comprises a box body, one side of the front surface of the box body is hinged with an opening and closing door, the top end of the box body is fixedly connected with a concentric-square-shaped plate, two moving blocks are arranged in an inner cavity of the concentric-square-shaped plate, the two flow guide plates are respectively arranged on two sides of the box body, and the opening and closing door is arranged on the top end of the box body. A positioning groove is formed in one side wall of the moving block, a penetrating hole is formed in one side of the top end of the flow guide plate, and a positioning piece is arranged on one side of the concentric-square-shaped plate. The control box device is provided with the flow guide plate, adopts a streamline mode, reduces wind resistance, can guide strong wind blown to the control box device when the control box device is used in daily life so as to reduce the influence of the strong wind on the control box device, is provided with the reinforcing frame, strengthens the structural strength of the box body, improves the deformation resistance of the control box device, and is provided with the concentric-square-shaped plate and the moving block so as to improve the stability of the control box device. And a worker can conveniently unfold or combine the two flow guide plates, so that the worker can conveniently open the opening and closing door subsequently to maintain components in the box body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to control box technical field especially relates to a control box device for high speed railway. BACKGROUND

[0002] The high speed railway control box is the key device for centralized control, monitoring and protection of railway signal, communication, power and other equipment in the high speed railway system. Its design needs to meet the strict requirements of safety, reliability and real-time of high speed railway, usually integrates advanced automation control technology, communication technology and redundancy design, and ensures stable operation under complex operation environment.

[0003] The utility model discloses a control box, "including longitudinal frame and transverse frame, the longitudinal frame and the transverse frame are all U-shaped structure, the longitudinal frame and transverse frame are combined and constitute the complete rectangular solid structure box through the insertion, the longitudinal frame and the transverse frame joint portion is fixed through the clamping structure of each other clamping. A novel control box structure is designed, two U-shaped frames are inserted, and are fixed through the clamping strip in the inside, the novel structure control box is convenient to disassemble and assemble, and the structure is stable after assembly, and can be mass-produced", although "the occupied space is too large during transportation, only a few products can be placed in the independent space each time, and a large number of transportation cannot be carried out. In addition, the fixation of some parts in the control box is inconvenient during installation because the structure is welded", but the current domestic and international market faces the deformation and falling of high speed railway control box caused by piston wind, only the thickening of material is adopted to cope with, because the shape of most control boxes is cubic, the pressure caused by piston wind is 8000Pa when high speed railway train passes and leaves, and long-time effect easily leads to deformation and falling of the control box, causes safety accidents, and therefore a control box device for high speed railway is proposed. Utility model content

[0004] Based on this, it is necessary to provide a control box device for high speed railway to reduce the equipment failure rate caused by piston wind.

[0005] In order to solve the above technical problems, the utility model solves the problem of deformation and falling of the control box caused by piston wind through the following technical scheme.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A control box device for high speed railway comprises:

[0008] The box body is hinged with a switch door on one side of the front face, the top end of the box body is fixedly connected with a meander plate, and the inner cavity of the meander plate is provided with two moving blocks.

[0009] Two guide plates are arranged on both sides of the box body, one side wall of the moving block is provided with a positioning groove, one side of the top end of the guide plate is provided with a through hole, one side of the meander plate is provided with a positioning piece, and the inner cavity of the through hole is provided with an anti-falling piece.

[0010] As a preferred embodiment of the control box device for high-speed railway provided by the utility model, both sides of the inner wall of the meander plate are provided with sliding grooves, and the moving block is slidably connected with the inner cavity of the meander plate through the sliding grooves.

[0011] As a preferred embodiment of the control box device for high-speed railway provided by the utility model, the positioning piece comprises a movable plate arranged on one side of the meander plate, and two penetrating rods are fixedly connected to one side wall of the movable plate.

[0012] As a preferred embodiment of the control box device for high-speed railway provided by the utility model, one end of each of the two penetrating rods is slidably penetrated through the surface of the meander plate and is fixedly connected with a wedge-shaped block.

[0013] As a preferred embodiment of the control box device for high-speed railway provided by the utility model, the two wedge-shaped blocks are symmetrically distributed, and the wedge-shaped blocks are matched with the shape of the positioning groove.

[0014] As a preferred embodiment of the control box device for high-speed railway provided by the utility model, a spring is connected between the movable plate and the meander plate.

[0015] As a preferred embodiment of the control box device for high-speed railway provided by the utility model, the anti-falling piece comprises a convex rod arranged in the inner cavity of the through hole, the bottom end of the convex rod is fixedly connected with the moving block, the top end of the convex rod is penetrated through the inner cavity of the through hole, and a I-shaped rod is fixedly connected to the top end.

[0016] As a preferred embodiment of the control box device for high-speed railway provided by the utility model, the anti-falling piece comprises a convex rod arranged in the inner cavity of the through hole, the bottom end of the convex rod is fixedly connected with the moving block, the top end of the convex rod is penetrated through the inner cavity of the through hole, and a I-shaped rod is fixedly connected to the top end.

[0017] As a preferred embodiment of the control box device for high-speed railway provided by the utility model, the inner cavity of the side hole is in communication with the inner cavity of the middle hole, the inner cavity of the side hole is provided with a side block, and one side wall of the side block is fixedly connected with the I-shaped rod.

[0018] As a preferred embodiment of the control box device for high-speed railway provided by the utility model, the inner wall of the box body is fixedly connected with a reinforcing frame.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The control box device for high-speed railway has the flow guide plate, adopts the streamline, reduces the wind resistance, can guide the strong wind to the device during the daily use of the control box device, thereby reducing the influence of the strong wind on the device, and simultaneously has the reinforcing frame, strengthens the box body structural strength, improves the high anti-deformation capacity, has the back-shaped plate and the moving block, facilitates the staff to unfold or combine two flow guide plates, so as to facilitate the staff to open the switch door and maintain the parts in the box body, has the positioning piece and realizes the positioning of the two flow guide plates in the combined state, so that the equipment failure rate is reduced, and the problems of easy deformation and falling are solved.

[0021] The control box device for high-speed railway has the flow guide plate, adopts the streamline, reduces the wind resistance, can guide the strong wind to the device during the daily use of the control box device, thereby reducing the influence of the strong wind on the device, and simultaneously has the reinforcing frame, strengthens the box body structural strength, improves the high anti-deformation capacity, has the back-shaped plate and the moving block, facilitates the staff to unfold or combine two flow guide plates, so as to facilitate the staff to open the switch door and maintain the parts in the box body, has the positioning piece and realizes the positioning of the two flow guide plates in the combined state, so that the equipment failure rate is reduced, and the problems of easy deformation and falling are solved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0023] Figure 1 The overall structure schematic view provided by the utility model is shown in the figure.

[0024] Figure 2 The structure schematic view of the utility model when working is shown in the figure.

[0025] Figure 3 The structure schematic view of the utility model when working is shown in the figure.

[0026] Figure 4 The structure schematic view of the utility model when working is shown in the figure.

[0027] Figure 5 The structure schematic view of the utility model when working is shown in the figure.

[0028] Figure 6 The structure schematic view of the utility model when working is shown in the figure.

[0029] The marks in the figure are as follows:

[0030] 1, box; 2, switch door; 3, reinforcing frame; 4, backplate; 5, moving block; 6, deflector; 7, positioning groove; 8, perforation; 9, positioning piece; 91, movable plate; 92, penetrating rod; 93, wedge block; 94, spring; 10, anti-drop piece; 101, protruding rod; 102, I-beam; 103, anti-drop sheet; 104, side hole; 105, side block; 11, sliding groove. DETAILED DESCRIPTION

[0031] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application. EMBODIMENT

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a control box device for high-speed railway, comprising a box 1, a switch door 2 is hinged on one side of the front of the box 1, a backplate 4 is fixedly connected to the top end of the box 1, cooperates with the sliding groove 11 to ensure the stable sliding of the moving block 5, two moving blocks 5 are arranged in the inner cavity of the backplate 4, a reinforcing frame 3 is fixedly connected to the inner wall of the box 1 to strengthen the structural strength of the box and disperse the piston wind pressure.

[0033] Two deflectors 6 are designed in streamline shape to reduce the wind resistance coefficient by 40%, and the pressure peak value is reduced from 8000 Pa to below 4500 Pa after deflection, the two deflectors 6 are respectively arranged on the two sides of the box 1, a positioning groove 7 is formed in one side wall of the moving block 5, the wedge block 93 is embedded into the positioning groove 7 to prevent the deflector 6 from accidentally unfolding and improve safety, a perforation 8 is formed in one side of the top end of the deflector 6 for the anti-drop piece 10 to pass through, a positioning piece 9 is arranged on one side of the backplate 4, and the inner cavity of the perforation 8 is provided with the anti-drop piece 10.

[0034] Preferably, the sliding grooves 11 are formed in the inner walls of the backplate 4, and the moving block 5 is slidably connected with the inner cavity of the backplate 4 through the sliding grooves 11.

[0035] Preferably, the positioning member 9 comprises a movable plate 91 arranged on one side of the backplate 4, one side wall of the movable plate 91 is fixedly connected with two penetrating rods 92, one end of the two penetrating rods 92 is slidably penetrated through the surface of the backplate 4, and is fixedly connected with two wedge blocks 93, the two wedge blocks 93 are symmetrically distributed and are embedded with the positioning groove 7 to realize mechanical locking, the wedge blocks 93 are matched with the positioning groove 7 in shape, the movable plate 91 is connected with the backplate 4 through a spring 94 to provide pre-tightening force and ensure that the wedge blocks 93 remain in the locked state without external force.

[0036] Preferably, the anti-disengagement member 10 comprises a convex rod 101 arranged in the inner cavity of the penetrating hole 8, the bottom end of the convex rod 101 is fixedly connected with the moving block 5, the top end of the convex rod 101 is penetrated through the inner cavity of the penetrating hole 8 and is fixedly connected with an I-shaped rod 102 to provide a rotating shaft of a anti-disengagement piece 103, so that the anti-disengagement piece 103 can rotate flexibly, and the anti-disengagement piece 103 is arranged on the I-shaped rod 102, the surface of the anti-disengagement piece 103 is provided with a central hole, the anti-disengagement piece 103 is rotatably connected with the I-shaped rod 102 through the central hole, and the anti-disengagement piece 103 plays a role of anti-disengagement and limiting of the deflector 6, one side of the surface of the anti-disengagement piece 103 is provided with a side hole 104, the inner cavity of the side hole 104 is communicated with the inner cavity of the central hole, the inner cavity of the side hole 104 is provided with a side block 105, so that the anti-disengagement piece 103 and the penetrating hole 8 can be recombined, and one side wall of the side block 105 is fixedly connected with the I-shaped rod 102.

[0037] The use process of the control box device for high-speed railway is as follows: first, the worker makes the penetrating hole 8 on the two deflectors 6 coincide with part of the anti-disengagement piece 103, and then puts down the anti-disengagement piece 103, so that part of the anti-disengagement piece 103 is arranged on the top of the deflector 6, then the worker rotates the anti-disengagement piece 103 by hand until the corner of the side block 105 abuts against the side hole 104, so that the anti-disengagement piece 103 is staggered with part of the penetrating hole 8, and then the deflector 6 is installed on the box body 1, then the two deflectors 6 can be moved to relatively move and be combined together, the wind resistance of the box body 1 is reduced through the flow guiding shape design of the deflector 6, when part of the moving block 5 passes through the wedge block 93, the wedge block 93 moves away from the moving block 5 under the action of force, when the position of the wedge block 93 corresponds to the positioning groove 7, part of the wedge block 93 enters the inner cavity of the positioning groove 7 under the action of the spring 94, the positioning of the moving block 5 is realized, the positioning of the deflector 6 is realized, and the movement of the deflector 6 under the action of non-human force is prevented, when the deflector 6 needs to be disassembled, the worker can rotate the anti-disengagement piece 103 by hand, so that the inner wall of the side hole 104 abuts against one side wall of the side block 105, at this time, the anti-disengagement piece 103 coincides with the penetrating hole 8, and then the deflector 6 can be taken off from the box body 1 for replacement.

[0038] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the above terms in the utility model specific meaning according to specific circumstances.

[0039] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing each specific embodiment can be modified, or part of the technical features can be replaced equivalently.For equivalent structure made by using the contents of the utility model specification and drawings, direct or indirect use in other related technical fields, are also within the patent protection scope of the utility model.

Claims

1. A control box device for high-speed railway, characterized by, It includes: The box (1), the opening and closing door (2) is hinged on one side of the front side of the box (1), the top end of the box (1) is fixedly connected with the backplate (4), the inner cavity of the backplate (4) is provided with two moving blocks (5); Two guide plates (6) are arranged on both sides of the box (1), a side wall of the moving block (5) is provided with a positioning groove (7), a side of the top end of the guide plate (6) is provided with a through hole (8), a side of the backplate (4) is provided with a positioning piece (9), and the inner cavity of the through hole (8) is provided with an anti-dropping piece (10).

2. The control box device for high-speed railway according to claim 1, characterized in that, The inner wall of the backplate (4) is provided with a sliding groove (11) on both sides, and the moving block (5) is slidably connected with the inner cavity of the backplate (4) through the sliding groove (11).

3. The control box device for high-speed railway according to claim 1, characterized in that, The positioning piece (9) includes a movable plate (91) arranged on one side of the backplate (4), and two penetrating rods (92) are fixedly connected to one side wall of the movable plate (91).

4. The control box device for high-speed railway according to claim 3, characterized in that, One end of each of the two penetrating rods (92) slidably penetrates the surface of the backplate (4) and is fixedly connected with a wedge block (93).

5. The control cabinet device for high-speed railway according to claim 4, characterized in that, The two wedge blocks (93) are symmetrically distributed, and the wedge blocks (93) are matched with the shape of the positioning groove (7).

6. The control box device for high speed railway according to claim 3, characterized in that, The movable plate (91) and the backplate (4) are connected with a spring (94).

7. The control box device for high speed railway according to claim 1, characterized in that, The anti-dropping piece (10) includes a protruding rod (101) arranged in the inner cavity of the through hole (8), the bottom end of the protruding rod (101) is fixedly connected with the moving block (5), the top end of the protruding rod (101) penetrates the inner cavity of the through hole (8), and a I-shaped rod (102) is fixedly connected.

8. The control cabinet device for high-speed railway according to claim 7, characterized in that, It also includes an anti-dropping piece (103), a center hole is formed in the surface of the anti-dropping piece (103), the anti-dropping piece (103) is rotatably connected with the I-shaped rod (102) through the center hole, and a side hole (104) is formed in one side of the surface of the anti-dropping piece (103).

9. The control cabinet device for high-speed railway according to claim 8, characterized in that, The inner cavity of the side hole (104) is in communication with the inner cavity of the center hole, the inner cavity of the side hole (104) is provided with a side block (105), and one side wall of the side block (105) is fixedly connected with the I-shaped rod (102).

10. The control box device for high speed railway according to claim 1, characterized in that, The inner wall of the box (1) is fixedly connected with a reinforcing frame (3).

Citation Information

Patent Citations

  • Control box

    CN208540278U