Bullet train wire duct assembly with good protection performance

Abstract

The utility model provides a bullet train wire duct assembly with good protection performance, and belongs to the technical field of wire ducts, the bullet train wire duct assembly comprises a mounting seat, the mounting seat is of a groove-shaped structure, and a groove is formed in the bottom of the middle of the mounting seat. According to the scheme, the spring, the limiting piece, the spring and the connecting rod are arranged, the central axis of the spring is parallel to the central axis of the mounting base, so that the gap between the mounting base and the protective shell is only the diameter of the spring, the compression and stretching directions of the spring and the central axis of the mounting base are in the same direction, and the spring can be designed to be longer; the length of the spring is selected according to needs, so that it is guaranteed that the spring has a long stroke so as to obtain a sufficient deformation range, good damping and protection effects are achieved, it is guaranteed that the overall height of the trunking is controlled within a small range, and the attractiveness is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of wire troughs, in particular to a high-protection-performance EMU wire trough assembly. BACKGROUND

[0002] The wire trough is a commonly used electrical accessory in electrical engineering. Through the wire trough, the cables can be effectively organized and arranged, the cables can be prevented from being intertwined and disordered, the neatness of the working place can be improved, the cables can be physically protected, the cables can be prevented from being damaged due to external force, and the risk of electrical failure can be reduced. In particular, in the EMU, the safety hazards such as fire or short circuit caused by cable damage can be effectively reduced.

[0003] In the prior art, a busbar trough with a damping function (CN222464080U) is disclosed. The busbar trough body is combined with a spring and a damping support plate, so that the vibration suppression capacity of the busbar trough body during hoisting and use is improved.

[0004] However, in actual use, the spring needs a long stroke to obtain a sufficient deformation range, so as to achieve a better effect of absorbing vibration and buffering impact. In the scheme, the spring longitudinally distributed between the damping support plate and the busbar trough body occupies a large longitudinal space, is not beautiful, and is difficult to play a damping performance. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the purpose of the application is to provide a high-protection-performance EMU wire trough assembly, so as to reduce the occupation of the longitudinal space, be more beautiful, and have a better damping effect.

[0006] To solve the above technical problems, the application provides the following technical scheme.

[0007] A high-protection-performance EMU wire trough assembly comprises a mounting seat, the mounting seat is a groove structure, and a groove is formed in the bottom of the middle part of the mounting seat.

[0008] A limiting piece is arranged on the bottom surface of the groove at the top of the mounting seat.

[0009] A sliding block is arranged on one side of the limiting piece.

[0010] A connecting rod is hinged to the side wall of the sliding block.

[0011] A spring is arranged between the two sliding blocks.

[0012] A protective shell is hinged to the other end of the connecting rod.

[0013] Preferably, a groove is formed in the side of the sliding block away from the limiting piece, and the spring is clamped in the groove in the side wall of the sliding block.

[0014] Preferably, a damper is arranged at the center of the sliding block, and two adjacent ends of the damper are connected.

[0015] Preferably, the top surface of the sliding block is covered with a damping pad, the bottom surface of the sliding block is provided with a strip-shaped hole, the side wall of the limiting piece is provided with a clamping block, the clamping block is in an L-shaped structure, and the clamping block is clamped in the strip-shaped hole at the bottom of the sliding block.

[0016] Preferably, a guide column is arranged at each corner of the bottom of the mounting seat.

[0017] A sliding ring is arranged on the side wall of the protective shell, and the sliding ring is sleeved on the outer side of the guide column.

[0018] Preferably, the height of the groove at the bottom of the mounting seat is consistent with the height of the limiting piece.

[0019] Preferably, the bottom of the protective shell is rotationally connected with a protective groove through a bearing, and a groove for passing a cable is arranged at the bottom of the protective groove.

[0020] Compared with the prior art, the application has at least the following beneficial effects:

[0021] In the above scheme, the central axis of the spring is parallel to the central axis of the mounting seat, so that the gap between the mounting seat and the protective shell is only the diameter of the spring, and the compression and stretching directions of the spring are in the same direction as the central axis of the mounting seat, so that the spring can be designed to be longer, the length of the spring can be selected according to the needs, thereby ensuring that the spring has a longer stroke to obtain a sufficient deformation range, achieving good damping and protection effects, and also ensuring that the overall height of the cable slot is controlled in a small range, thereby improving the aesthetic appearance.

[0022] In the above scheme, the mounting seat and the protective groove are arranged, the groove at the bottom of the mounting seat is used for passing other cables to avoid extrusion interference, wiring can be facilitated, the protective groove at the bottom of the protective shell can limit the cables passing through the bottom, the crossing of the cables is neat and beautiful, and good protection performance is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0023] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to implement and use the present disclosure.

[0024] Figure 1 It is a schematic diagram of the overall structure in the application;

[0025] Figure 2 It is a schematic diagram of the mounting seat structure in the application;

[0026] Figure 3 It is a schematic diagram of a sliding block structure in the present application;

[0027] Figure 4 It is a schematic diagram of a protective shell structure in the present application.

[0028] [Reference signs]

[0029] mounting seat 1, guide column 101, limiting piece 2, damper 2011, shock pad 2012, sliding block 201, connecting rod 202, spring 203, clamping block 204, protective shell 3, sliding ring 301, protective groove 302. DETAILED DESCRIPTION

[0030] As shown in Figure 1 , Figure 2 , Figure 3 a high-performance high-speed rail slot is composed, the embodiment of the present application provides, including mounting seat 1, the mounting seat 1 is groove structure, the middle bottom of mounting seat 1 is provided with groove;

[0031] limiting piece 2, limiting piece 2 is arranged on the top groove bottom surface of mounting seat 1;

[0032] sliding block 201, sliding block 201 is arranged on one side of limiting piece 2;

[0033] connecting rod 202, connecting rod 202 is hinged to the side wall of sliding block 201;

[0034] spring 203, spring 203 is arranged between the two sliding blocks 201;

[0035] protective shell 3, protective shell 3 is hinged to the other end of connecting rod 202;

[0036] protective shell 3 is hollow tubular structure, the internal cavity of protective shell 3 can be used for cable to pass through, the effect of protecting cable is achieved, avoiding cable contact with the outside, improving the safety factor;

[0037] protective shell 3 and its internal cable are stably installed in the inside of mounting seat 1 by the support of connecting rod 202, external vibration is conducted to spring 203, and the effect of absorbing vibration and buffering impact is achieved through the contraction of spring 203;

[0038] the central axis of spring 203 is parallel to the central axis of mounting seat 1, so that the gap between mounting seat 1 and protective shell 3 is only the diameter of spring 203, and the compression and stretching direction of spring 203 is in the same direction as the central axis of mounting seat 1, so that spring 203 can be designed longer, the length of spring 203 is selected according to the need, so that spring 203 has a longer stroke to obtain a sufficient deformation range, and good damping and protection effect is achieved, and the height control of the whole slot is ensured in a smaller range, and the aesthetic degree is improved.

[0039] In this embodiment, as shown in Figures 2-4 The spring 203 is clamped in the groove in the side wall of the sliding block 201;

[0040] The spring 203 is limited by the groove to prevent sliding.

[0041] The center of the sliding block 201 is provided with a damper 2011, and the ends of two adjacent dampers 2011 are connected;

[0042] When the protective shell 3 moves away from the mounting base 1, the sliding block 201 is moved by the connecting rod 202, the spring 203 is pressed by the sliding block 201, the vibration is absorbed by the spring 203, and the damper 2011 can effectively absorb the vibration energy, reduce the reaction of the structure or equipment when subjected to external impact or vibration, and protect the integrity and stability of the structure.

[0043] The top surface of the sliding block 201 is covered with a shock pad 2012, the bottom surface of the sliding block 201 is provided with a strip-shaped hole, the side wall of the limiting piece 2 is provided with a clamping block 204, the clamping block 204 is an "L" shaped structure, and the clamping block 204 is clamped in the strip-shaped hole at the bottom of the sliding block 201;

[0044] The shock pad 2012 can prevent the protective shell 3 from impacting the mounting base 1, and play a buffering and shock isolation role. The sliding block 201 is limited by the clamping block 204 to prevent upward displacement and disengagement from the mounting base 1.

[0045] The mounting base 1 is provided with a guide column 101 at the bottom of each corner;

[0046] The side wall of the protective shell 3 is provided with a sliding ring 301, and the sliding ring 301 is sleeved outside the guide column 101;

[0047] Through the cooperation of the guide column 101 and the sliding ring 301, the mounting base 1 and the protective shell 3 are prevented from moving linearly relative to the horizontal direction, so that the protective shell 3 can only move in the vertical direction relative to the mounting base 1.

[0048] The height of the groove at the bottom of the mounting base 1 is consistent with the height of the limiting piece 2;

[0049] The groove at the bottom of the mounting base 1 is used for other cables to pass through, so as to avoid extrusion interference, facilitate wiring, and be more beautiful.

[0050] The bottom of the protective shell 3 is rotatably connected with a protective groove 302 through a bearing, and the bottom of the protective groove 302 is provided with a groove for the cable to pass through;

[0051] The cable passing through the bottom of the protection shell 3 can be limited by the protection groove 302 at the bottom of the protection shell 3, so that the crossing of the cable is neat and beautiful, and has good protection performance.

Claims

1. A high-performance motor train line slot assembly, characterized in that, Including the mounting seat (1), the mounting seat (1) is a groove type structure, the middle bottom of the mounting seat (1) is provided with a groove; Limiting piece (2), the limiting piece (2) is arranged on the top groove bottom surface of the mounting seat (1); The slider (201) is arranged on one side of the limiting piece (2); The connecting rod (202) is hinged to the side wall of the slider (201); The spring (203) is arranged between the two sliders (201); The protective shell (3) is hinged to the other end of the connecting rod (202).

2. The high-protection high-speed rail slot assembly according to claim 1, wherein: The side of the slider (201) away from the limiting piece (2) is provided with a groove, and the spring (203) is clamped in the groove of the side wall of the slider (201).

3. The high-protection high-speed rail slot assembly according to claim 1, wherein: The center of the slider (201) is provided with a damper (2011), and the ends of two adjacent dampers (2011) are connected.

4. The high-protection high-speed rail slot assembly according to claim 1, wherein: The top surface of the slider (201) is covered with a shock pad (2012), and the bottom surface of the slider (201) is provided with a strip-shaped hole, the side wall of the limiting piece (2) is provided with a clamping block (204), the clamping block (204) is an "L" shaped structure, and the clamping block (204) is clamped in the bottom strip-shaped hole of the slider (201).

5. The high-protection high-speed rail slot assembly according to claim 1, wherein: The bottom of the mounting seat (1) is provided with a guide column (101) at four corners. The side wall of the protective shell (3) is provided with a sliding ring (301), and the sliding ring (301) is sleeved on the outside of the guide column (101).

6. The high-protection high-speed rail slot assembly according to claim 1, wherein: The height of the bottom groove of the mounting seat (1) is consistent with the height of the limiting piece (2).

7. The high-protection high-speed rail slot assembly according to claim 1, wherein: The bottom of the protective shell (3) is rotatably connected with a protective groove (302) through a bearing, and the bottom of the protective groove (302) is provided with a groove for the cable to pass through.

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