Wiring structure with rainproof function and electric locomotive

By designing a rainproof wiring structure on the locomotive, and using baffles and covers combined with drainage strips and pipes, the problem of insufficient space for wiring layout was solved, improving the wiring efficiency and waterproof performance of the locomotive.

CN115275896BActive Publication Date: 2025-11-04DATONG ELECTRIC LOCOMOTIVE OF NCR
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Patent Information

Application Number
CN202210970517.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-12
Publication Date
2025-11-04
Estimated Expiration
2042-08-12

AI Technical Summary

Technical Problem

In the design of the underframe-supported locomotive body structure, insufficient space for wiring layout makes it difficult to lay cables on the floor of the corridor on both sides of the locomotive, and the existing rainproof structure reduces the efficiency of wiring.

Method used

Design a rainproof cabling structure including a frame, a baffle strip, and a cover plate. The baffle strip extends along a first direction, and the cover plate closes the unclosed side of the cabling channel. Combined with a drainage strip and a drainage pipe, it prevents rainwater from entering the cabling channel and improves cabling efficiency.

Benefits of technology

It significantly improves the efficiency of locomotive wiring, prevents rainwater from entering the wiring channel, ensures that the cables are not affected by moisture, and improves the waterproof performance of the cables and the convenience of wiring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure relates to a wiring structure with rainproof function and an electric locomotive. The wiring structure comprises a rack, and the rack is provided with a wiring channel. The wiring channel is not closed on one side of the support surface of the rack, and the open wiring channel facilitates the arrangement and installation of the line. The rack is provided with a blocking strip on the support surface on both sides of the wiring channel. The blocking strips on both sides of the wiring channel are overlapped and fixed with a cover plate. The cover plate closes the side of the wiring channel that is not closed. The cover plate and the blocking strip block the rain outside the wiring channel, solving the problem of rainproof for the cable arranged in the open wiring channel. Therefore, the wiring structure can significantly improve the wiring efficiency of the locomotive.
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Description

TECHNICAL FIELD

[0001] The present disclosure relates to the field of railway locomotive, in particular to a wiring structure with rainproof function and electric locomotive. BACKGROUND

[0002] In the process of designing the underframe bearing type locomotive body structure, due to the high strength requirement of the whole vehicle on the body, after the design of the underframe is completed, the wiring layout space of the underframe bearing type body is insufficient, and the corridor floor on both sides of the locomotive becomes the best choice for wiring layout.

[0003] Since the rainproof structure needs to be considered in the wiring layout process, most locomotives adopt the whole-welded corridor, and the wiring is laid under the corridor, which brings great difficulty to the wiring of the locomotive and reduces the wiring efficiency of the locomotive.

[0004] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY

[0005] The purpose of the present disclosure is to improve the wiring efficiency of the locomotive, and to provide a wiring structure with rainproof function and electric locomotive.

[0006] According to one aspect of the present disclosure, a wiring structure with rainproof function is provided, comprising a rack and a shielding structure, the rack is provided with a wiring channel, the wiring channel is located on one side of the support surface of the rack which is not closed; the shielding structure comprises a blocking strip and a cover plate, the blocking strip is arranged on the support surface of the rack on both sides of the wiring channel, the blocking strip extends along the first direction, and the cover plate is lapped and fixed on the blocking strips on both sides of the wiring channel, and the cover plate closes the side of the wiring channel which is not closed.

[0007] In one embodiment of the present disclosure, the two blocking strips comprise at least two groups of blocking segments arranged at intervals along the first direction, and a drainage strip extending along the second direction is arranged between the two adjacent blocking segments along the first direction, the drainage strip is used for draining water collected between the two groups of blocking segments, and the second direction is perpendicular to the first direction.

[0008] In one embodiment of the present disclosure, the drainage strip comprises a bottom plate and two side plates, the bottom plate extends along the second direction, the two side plates are arranged on the opposite sides of the bottom plate along the first direction, the third direction is perpendicular to the first direction and the second direction, the bottom plate is in contact with the support surface of the rack between the two adjacent blocking segments, and the two side plates are respectively connected with the ends of the two blocking segments which are close to each other.

[0009] In one embodiment of the present disclosure, the drainage strip further comprises two connecting plates, which are respectively located between the two groups of blocking segments, and are respectively connected with the two side plates. The connecting plates are flush with the side of the blocking strip away from the rack, and are fixedly connected with the cover plate.

[0010] In one embodiment of the present disclosure, the shielding structure comprises a plurality of cover plates corresponding to the plurality of groups of blocking segments. One group of blocking segments corresponds to one section of the wiring channel, and one cover plate closes the section of the wiring channel corresponding to the blocking segment.

[0011] In one embodiment of the present disclosure, a wire slot support is arranged in the wiring channel, and a wiring wire slot is arranged on the wire slot support. The cable is laid and bound in the wiring wire slot. A wire routing hole for passing the cable is arranged on the side wall of the wiring channel.

[0012] In one embodiment of the present disclosure, the wiring channel comprises a first face and a second face. The first face is parallel to the support face of the rack, and the second face is perpendicular to the two opposite sides of the first face. The wiring wire slot is arranged on the first face, and the wire routing hole is arranged on the second face.

[0013] In one embodiment of the present disclosure, the blocking strip and the drainage strip are provided with recessed structures, and a fastening nut is fixed in the recessed structure. A fastening hole is arranged on the cover plate, and a bolt is arranged to pass through the fastening hole and be connected with the fastening nut.

[0014] In one embodiment of the present disclosure, a drainage pipe is arranged at the bottom of the wiring channel, and the drainage pipe extends from the bottom of the wiring channel to the outside of the rack along a third direction.

[0015] According to another aspect of the present disclosure, an electric locomotive is provided, which comprises the wiring structure with the rainproof function according to one aspect of the present disclosure.

[0016] The wiring structure of the present disclosure comprises a rack, and a wiring channel is arranged on the rack. The wiring channel is not closed on one side of the support face of the rack. The open wiring channel facilitates the arrangement and installation of the wire. Blocking strips are arranged on the support faces on both sides of the wiring channel. Cover plates are overlapped and fixed on the blocking strips on both sides of the wiring channel. The cover plates close the side of the wiring channel which is not closed. The cover plates and the blocking strips block the rain outside the wiring channel, thereby solving the problem that the cable arranged in the open wiring channel needs to be prevented from rain. Therefore, the wiring structure can significantly improve the wiring efficiency of the locomotive.

[0017] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments consistent with the present disclosure and, together with the description, further serve to explain the principles of the present disclosure. It is to be understood that the drawings are only schematic, and that they do not necessarily represent a limiting case of the application. In the drawings:

[0019] Figure 1 A partial structure diagram of a wiring channel involved in the embodiments of the present disclosure.

[0020] Figure 2 A partial structure diagram of a wiring channel involved in the embodiments of the present disclosure.

[0021] Figure 3 A partial structure diagram of a shielding structure involved in the embodiments of the present disclosure.

[0022] Figure 4 Another partial structure diagram of a shielding structure involved in the embodiments of the present disclosure.

[0023] Figure 5 A connection diagram of a drainage strip and a cover plate involved in the embodiments of the present disclosure.

[0024] Figure 6 A structure diagram of a drainage pipe in a wiring channel involved in the embodiments of the present disclosure.

[0025] In the drawings: 1 - rack, 11 - wiring channel, 111 - first face, 112 - second face, 113 - third face, 114 - wiring hole, 2 - shielding structure, 21 - blocking strip, 211 - blocking section, 2111 - first blocking plate, 2112 - second blocking plate, 22 - cover plate, 221 - strip-shaped protrusion, 23 - drainage strip, 231 - bottom plate, 232 - side plate, 233 - connecting plate, 24 - recessed structure, 3 - wiring channel support, 4 - wiring channel, 41 - through hole, 5 - bolt, 6 - drainage pipe, 7 - cable. DETAILED DESCRIPTION

[0026] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations may, however, be implemented in many different forms and should not be construed as limited to the implementations set forth herein; rather, these implementations are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example implementations to those skilled in the art. Like reference numerals refer to like elements throughout the description. Additionally, the drawings are merely schematic and are not drawn to scale.

[0027] Although relative terms are used in this description, such as "upper," "lower," to describe one component's relationship to another component of the icon, these terms are used herein solely for convenience and are not intended to limit the scope of the disclosure, for example, according to the example orientation shown in the figures. It is to be understood that if the icon's device were turned over, so that what is described as the "upper" component would then be the "lower" component, the disclosure would still work as described. When a structure is "on" another structure, it can mean that the structure is formed integrally with the other structure or that the structure is "directly" on the other structure or that the structure is "indirectly" on the other structure via another structure.

[0028] The terms "one," "a," "an," "the," and "said" are used to mean that "zero," "one," or more of something is / are present; the terms "include" and "comprise" are used to mean that something is included or comprised in the related device, structure, or apparatus but not excluding the presence of additional items; the terms "first," "second," and "third" are used only as labels, and do not limit the number of items.

[0029] The embodiment of the present disclosure provides a wiring structure with a rainproof function. As shown in the drawings, the wiring structure can include a rack 1 and a shielding structure 2, the rack 1 is provided with a wiring channel 11, the wiring channel 11 is not closed on one side of the support surface of the rack 1; the shielding structure 2 includes a blocking strip 21 and a cover plate 22, the blocking strip 21 is arranged on the support surface of the rack 1 on both sides of the wiring channel 11, the blocking strip 21 extends along the first direction, the cover plate 22 is overlapped and fixed on the blocking strip 21 on both sides of the wiring channel 11, and the cover plate 22 closes the unclosed side of the wiring channel 11. Figures 1 to 6

[0030] The wiring channel 11 is arranged on the rack 1, and the wiring channel 11 is not closed on one side of the support surface of the rack 1, so that the open wiring channel 11 facilitates the arrangement and installation of the line. The blocking strip 21 is arranged on the support surface of the rack 1 on both sides of the wiring channel 11, and the cover plate 22 is overlapped and fixed on the blocking strip 21 on both sides of the wiring channel 11. The cover plate 22 closes the unclosed side of the wiring channel 11, and the cover plate 22 and the blocking strip 21 block the rainwater outside the wiring channel 11, thereby solving the problem of rainproof of the cable arranged in the open wiring channel 11. Therefore, the wiring structure can significantly improve the wiring efficiency of the locomotive.

[0031] As shown in the drawings, Figure 1 ​As shown, the wiring structure comprises a rack 1, and the rack 1 is provided with a wiring channel 11, the length direction of the wiring channel 11 is a first direction, the width direction of the wiring channel 11 is a second direction, and the height direction of the wiring channel 11 is a third direction, and the first direction, the second direction and the third direction are perpendicular to each other. The wiring channel 11 comprises a first surface 111, a second surface 112 and a third surface 113, the first surface 111 and the third surface 113 both extend along the first direction, the second surface 112 is arranged on the opposite sides of the first surface 111 along the second direction and is connected with the third surface 113, the third surface 113 is located on the same plane as the supporting surface of the rack 1, and the third surface 113 is disconnected in the second direction, so as to form an open wiring channel 11.

[0032] As shown, Figure 2 The wiring channel 11 is provided with a wire slot support 3, and the number of the wire slot supports 3 can be multiple, the multiple wire slot supports 3 are arranged in sequence along the first direction, and a single wire slot support 3 extends along the second direction. The wire slot support 3 is provided with a wiring slot 4, the second surface 112 of the wiring channel 11 is provided with a wire hole 114 for passing the cable 7, the cable 7 enters or exits the wiring slot 4 from the wire hole 114, the cable 7 is laid and tied in the wiring slot 4, the wiring slot 4 is located on the first surface 111, and the supporting surface of the wire slot support 3 has a certain distance from the first surface 111 of the wiring channel 11, so that even if the wiring channel 11 is immersed after water enters, the cable 7 in the wiring slot 4 will not stick to water.

[0033] The wiring slot 4 is provided with multiple columns of through holes 41 extending along the first direction, and the multiple columns of through holes 41 are arranged in sequence along the second direction, and each column of through holes 41 comprises multiple through holes 41. The single through hole 41 in different columns is located on the same straight line in the second direction, that is, the distance between the adjacent two through holes 41 at the corresponding positions in different columns of through holes 41 is equal. The cable 7 is arranged between the adjacent two columns of through holes 41, one end of the tie band enters from the through hole 41 on one side of the cable 7, passes around the cable 7 away from the side of the wiring slot 4, and exits from the through hole 41 on the other side of the cable 7, and is tied tightly with the other end of the tie band, so as to realize the tying of the cable 7. Before or after the tying, part of the cable 7 or all the cable 7 enters or exits from the wire hole 114. Because the number of the cables 7 to be passed through the wire hole 114 is large, the size of the wire hole 114 is larger than the size of each through hole 41.

[0034] As shown, Figures 3 to 5As shown, the gantry 1 is provided with a shielding structure 2, which can include two blocking strips 21 respectively arranged on the support surface of the gantry 1 on both sides of the wiring channel 11, and the blocking strips 21 extend in the first direction. The shielding structure 2 can also include a cover plate 22 which is lapped and fixed on the blocking strips 21 on both sides of the wiring channel 11. The cover plate 22 blocks the rainwater directly above the wiring channel 11, and the blocking strips 21 block the rainwater around the wiring channel 11, preventing the rainwater around the wiring channel 11 from flowing into the wiring channel 11. In addition, the side of the cover plate 22 close to the inside of the locomotive is provided with a strip-shaped protrusion 221 which is higher than the rest of the cover plate 22 in the third direction, so as to block the rainwater falling on the surface of the cover plate 22 and prevent the rainwater from flowing into the inside of the locomotive.

[0035] The two blocking strips 21 include at least two groups of blocking segments 211 which are arranged at intervals in the first direction, and each group of blocking segments 211 includes two blocking segments 211 which are respectively arranged on the support surface of the gantry 1 on both sides of the wiring channel 11. A drainage strip 23 extending in the second direction is arranged between the two adjacent blocking segments 211 in the first direction, and the side of the drainage strip 23 away from the first surface 111 of the wiring channel 11 is lower than the side of the blocking segment 211 away from the first surface 111 of the wiring channel 11. The two groups of blocking segments 211 can block the rainwater respectively, and when there is a lot of rainwater, part of the rainwater can flow into the drainage strip 23 between the two groups, and the water flowing into the drainage strip 23 between the two groups of blocking segments 211 can be drained through the drainage strip 23, and the second direction is perpendicular to the first direction.

[0036] It can be understood that the shielding structure 2 can include a cover plate 22 which is arranged as a whole, and the whole cover plate 22 has better waterproof performance, but the processing and installation are usually more difficult. In order to facilitate processing and installation, the shielding structure 2 can also be arranged as a plurality of cover plates 22 which are spliced into the required size. In this embodiment, the shielding structure 2 includes a plurality of cover plates 22, one cover plate 22 is connected with one group of blocking segments 211, and the adjacent two cover plates 22 extend a small section close to one end of the drainage strip 23, so that the two cover plates 22 are spliced together.

[0037] The blocking segment 211 is a hollow structure which includes two first blocking plates 2111 arranged at intervals in the second direction, the two first blocking plates 2111 are parallel and extend in the first direction, and a second blocking plate 2112 is arranged at intervals with the support surface of the gantry 1. The two first blocking plates 2111 can be welded together with the gantry 1, and the second blocking plate 2112 connects the two first blocking plates 2111 together. The second blocking plate 2112 fixedly connects the blocking segment 211 with the cover plate 22.

[0038] The drainage strip 23 comprises a bottom plate 231 extending along the second direction and two side plates 232 arranged on opposite sides of the bottom plate 231 along the first direction. The bottom plate 231 is in contact with the support surface between the adjacent two blocking segments 211 of the rack 1, and the two side plates 232 are respectively connected with the ends of the two blocking segments 211 close to each other.

[0039] The side plates 232 of the drainage strip 23 are integrally formed with the bottom plate 231, and the side plates 232 and the ends of the two blocking segments 211 close to each other are connected together by an adhesive. In this way, the leakage of the drainage strip 23 and the leakage between the drainage strip 23 and the blocking segments 211 can be prevented, and the rainwater entering the wiring channel 11 can be further avoided. It can be understood that the adhesive can also play a sealing role while realizing the connection.

[0040] In order to facilitate the connection of the drainage strip 23 and the cover plate 22, the drainage strip 23 further comprises two connecting plates 233 arranged between the two groups of blocking segments 211, respectively. The two connecting plates 233 are respectively connected with the two side plates 232, and the connecting plates 233 are flush with the side of the baffle strip 21 away from the rack 1. The drainage strip 23 and the cover plate 22 are fixedly connected through the connecting plates 233.

[0041] It should be noted that the cover plate 22 is detachably connected with the baffle strip 21 and the drainage strip 23. Specifically, the baffle strip 21 and the drainage strip 23 are provided with recessed structures 24, the recessed structures 24 are fixedly provided with fastening nuts, the cover plate 22 is provided with fastening holes, and the bolts 5 are arranged to pass through the fastening holes and be connected with the fastening nuts. The second blocking plate 2112 is provided with a plurality of recessed structures 24 along the first direction, and the connecting plate 233 is provided with a plurality of recessed structures 24 along the second direction. When installing, the hand cannot reach under the second blocking plate 2112 and the connecting plate 233, so the nuts need to be fixed in the recessed structures 24.

[0042] Among them, the connecting plate 233 is provided with three recessed structures 24 and bolts 5, and the second blocking plate 2112 of the group of blocking segments 211 is provided with two recessed structures 24 and bolts 5. Here, it is only an exemplary description, and the number of recessed structures 24 and bolts 5 is not limited, and can be flexibly adjusted according to the length of the drainage strip 23 and the blocking segment 211.

[0043] Considering that the air humidity is large during the operation of the locomotive, and the water vapor enters the wiring channel 11 through the gap between the cover plates 22 to form condensate water. The bottom of the wiring channel 11 is provided with a drainage pipe 6 extending from the bottom of the wiring channel 11 to the outside of the chassis along the third direction. When the condensate water enters the wiring channel 11 and accumulates, it is timely drained through the drainage pipe 6, effectively avoiding the problem of condensate water soaking the cable.

[0044] Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the features disclosed herein. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims

1. A wiring structure with rainproof function, characterized in that, include: A frame, wherein a wiring channel is provided on the frame, the wiring channel is located on one side of the support surface of the frame and is not closed, the length direction of the wiring channel is a first direction, the width direction of the wiring channel is a second direction, and the height direction of the wiring channel is a third direction; The shielding structure includes a baffle strip and a cover plate. The baffle strip is disposed on the support surface of the frame located on both sides of the wiring channel. The baffle strip extends along the first direction. The cover plate overlaps and is fixed to the baffle strip on both sides of the wiring channel. The cover plate closes the unclosed side of the wiring channel. The two baffles include at least two sets of blocking segments spaced apart along the first direction. A drainage strip extending along the second direction is provided between two adjacent blocking segments along the first direction. The drainage strip is used to drain water that flows into the space between the two sets of blocking segments. The second direction is perpendicular to the first direction. The drainage strip includes a base plate and two side plates. The base plate extends along the second direction. The two side plates are provided on opposite sides of the base plate along the first direction. The third direction is perpendicular to the first and second directions. The base plate contacts the support surface of the frame located between two adjacent blocking segments. The two side plates are respectively connected to the adjacent ends of the two blocking segments.

2. The wiring structure with rainproof function according to claim 1, characterized in that, The drainage strip also includes two connecting plates, which are located between the two sets of blocking sections. The two connecting plates are connected to the two side plates respectively. The connecting plates are flush with the side of the baffle away from the platform. The connecting plates are fixedly connected to the cover plate.

3. The wiring structure with rainproof function according to claim 1, characterized in that, The shielding structure includes multiple cover plates corresponding to multiple sets of blocking segments, each set of blocking segments corresponding to a segment of the wiring channel, and a cover plate enclosing the segment of the wiring channel corresponding to the blocking segment.

4. The wiring structure with rainproof function according to claim 1, characterized in that, The wiring channel is provided with a cable tray support, and the cable tray support is provided with a wiring tray. The cable is laid and tied in the wiring tray. The side wall of the wiring channel is provided with a cable hole for passing the cable through.

5. The wiring structure with rainproof function according to claim 4, characterized in that, The wiring channel includes a first surface and a second surface. The first surface is parallel to the support surface of the frame, and the second surface is perpendicular to the opposite sides of the first surface. The cable tray bracket is located on the first surface, and the cable routing hole is located on the second surface.

6. The wiring structure with rainproof function according to claim 1, characterized in that, The baffle and the drainage strip are provided with a recessed structure, and a fastening nut is fixed in the recessed structure. The cover plate is provided with a fastening hole, and a bolt is provided to pass through the fastening hole and connect to the fastening nut.

7. The wiring structure with rainproof function according to claim 1, characterized in that, A drain pipe is provided at the bottom of the wiring channel, and the drain pipe extends in a third direction from the bottom of the wiring channel to the outside of the frame.

8. An electric locomotive, characterized in that, Includes the rainproof wiring structure as described in any one of claims 1 to 7.

Citation Information

Patent Citations

  • Cable collecting device, cable guiding device and building component

    CN110535432A

  • Railway vehicle and trunking structure thereof

    CN112993886A

  • Bus bridge with outdoor waterproof function

    CN113036696A