Wiring groove

By installing splicable straight and right-angle arc-shaped wiring channels in the passenger compartment of the rail vehicle, the problem that long-distance wiring channels cannot meet the needs is solved, and the fixing and guidance of the wires are realized, ensuring the flatness and neatness of the wiring and avoiding wire damage and equipment failure.

CN223599415UActive Publication Date: 2025-11-25SHENZHEN CNR RAILWAY VEHICLE CO LTD
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Patent Information

Application Number
CN202423191515.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-25
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing wiring ducts in the passenger compartments of rail vehicles cannot meet the needs of long-distance wiring, and bending operations may cause damage to the wires or equipment failure.

Method used

A wiring channel system including straight wiring channels and right-angle arc segment wiring channels was designed. The straight wiring channels are splicable and fixed components are used through splicing mechanism to ensure the fixation and guidance of the wires at the bending position.

Benefits of technology

It enables the length of the wiring trough to be increased or decreased as needed, ensuring that the cables are not subjected to excessive pressure during long-distance cabling, keeping the lines flat and neat, and avoiding cable damage and equipment failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of railway vehicle passenger compartment wiring grooves, in particular to a wiring groove which comprises straight wiring grooves arranged on the inner wall of a railway vehicle passenger compartment and a right-angle arc section wiring groove used for vertically splicing the two straight wiring grooves, and caulking grooves are respectively arranged at two ends of the straight wiring grooves and the right-angle arc section wiring groove. The splicing mechanism comprises an embedded block and a fixing assembly, wherein the embedded block is installed in one embedded groove and used for being connected with the adjacent embedded groove, and the fixing assembly is used for installing the embedded block in the embedded groove. According to the utility model, the number of the straight wiring grooves can be randomly increased or decreased according to the linear length of wiring in the passenger room of the railway vehicle, thereby meeting the actual wiring construction requirements; and the connection of the two vertically distributed straight wiring grooves is realized, and the bending position of the wire can be fixed and guided in the long-distance wiring process, so that the bent wire can be prevented from being subjected to excessive pressure, and the smoothness and tidiness of lines in a passenger room are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of passenger room wiring slot of railway vehicle, concretely relates to a wiring slot. BACKGROUND

[0002] At present, with the continuous development of electrification of railway vehicle, the wiring on the passenger room of the vehicle is also gradually standardized, and higher requirements are put forward for the efficiency of wiring.

[0003] The following problems will occur in the long-distance wiring process of the wire at the present stage: on the one hand, the limited length of the wiring slot cannot meet the actual wiring demand at present; on the other hand, in the long-distance wiring operation, the wire needs to be bent to ensure that the wire can be accommodated in the limited passenger room, but improper operation in the wiring bending process may cause damage, short circuit and even equipment failure.

[0004] The above content is only used to assist in understanding the technical scheme of the application and does not represent the acknowledgement of the above content as the closest prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the above-mentioned shortage and provides a wiring slot.

[0006] In order to solve the above technical problem, the utility model adopts the following technical scheme: a wiring slot, comprising a straight wiring slot arranged on the inner wall of the passenger room of the railway vehicle and a right-angle arc segment wiring slot used for vertically splicing two straight wiring slots, and the two ends of the straight wiring slot and the right-angle arc segment wiring slot are respectively provided with an embedding groove;

[0007] The splicing mechanism comprises an embedding block installed in one of the embedding grooves and used for connecting with the adjacent embedding groove, and a fixing assembly used for installing the embedding block in the embedding groove.

[0008] Further, the fixing assembly comprises two rotating rods respectively arranged on the embedding block, a screw rod arranged on one end of the rotating rod protruding out of the embedding block, a screw hole matched with the screw rod arranged on the inner side wall of the embedding groove, and a power unit arranged on the embedding block and used for connecting the screw rod with the screw hole.

[0009] Further, the power unit comprises a worm arranged on the embedding block and a worm wheel arranged on the rotating rod and engaged with the worm.

[0010] Further, the straight wiring slot is provided with a straight groove plate fixed on the inner wall of the passenger room of the railway vehicle, and the straight wiring slot is further provided with a straight separation block separating two wire grooves.

[0011] Further, a group of first open slots and a group of second open slots are respectively arranged on the upper and lower opposite wall surfaces of the wire slot one; a straight cover plate is arranged on the wire slot one and is matched with the group of first open slots or the group of second open slots.

[0012] Further, the straight cover plate combined on the first open slots is used for shielding and protecting the wiring in the wire slot one.

[0013] Further, the straight cover plate combined on the second open slots is used for separating the internal space of the wire slot one and performing two groups of wiring.

[0014] Further, the straight-angled arc segment wiring slot is provided with a straight-angled arc segment slot plate fixed on the inner wall of the passenger room of the rail vehicle, the straight-angled arc segment wiring slot is further provided with a straight-angled arc segment partition block separating two wire slot twos, and two groups of open slots with sequentially-arranged wall surfaces are arranged on the upper and lower opposite wall surfaces of the wire slot two.

[0015] The open slots are matched with straight-angled arc segment cover plates.

[0016] Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses a wiring slot for passenger room of rail vehicle, which comprises a plurality of straight wiring slots and a plurality of straight-angled arc segment wiring slots, the straight wiring slots are connected through the straight-angled arc segment wiring slots, and the wiring slot is fixed and spliced through the splicing mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings constituting a part of the specification of the application are used to provide further understanding of the utility model, and the schematic embodiments and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model. In the drawings:

[0018] Figure 1 It is a perspective view of the whole of an embodiment of the utility model;

[0019] Figure 2 It is a perspective view of a straight wiring slot of an embodiment of the utility model;

[0020] Figure 3 It is Figure 2 An enlarged structure schematic view in the middle A;

[0021] Figure 4The structure schematic view of the straight wiring groove connected with the right-angle arc segment wiring groove in an embodiment of the utility model is shown in the figure.

[0022] Figure 5 The perspective view of a visual angle of the right-angle arc segment wiring groove in an embodiment of the utility model is shown in the figure.

[0023] Figure 6 The structure schematic view of the straight wiring groove connected with the right-angle arc segment wiring groove in an embodiment of the utility model is shown in the figure.

[0024] In the figure: 100, straight wiring groove; 1, straight groove plate; 2, straight partition block; 3, line groove one; 4, splicing mechanism; 41, embedded block; 42, rotating rod; 43, worm wheel; 44, worm; 45, screw rod; 5, first slot; 6, second slot; 7, straight cover plate; 8, right-angle arc segment wiring groove; 81, right-angle arc segment groove plate; 82, right-angle arc segment partition block; 83, line groove two; 84, right-angle arc segment cover plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. The embodiments in the application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] It should be noted that if the directionality indication (such as up, down, left, right, front, back, etc.) is involved in the embodiments of the utility model, the directionality indication is only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture, if the specific posture changes, the directionality indication also changes accordingly.

[0027] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, "multiple" refers to more than two. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0028] As shown in Figures 1-6 The utility model relates to a wiring slot, applied in the passenger room of railway vehicle, including the straight wiring slot 100 of setting in the inner wall of railway vehicle passenger room and the right angle arc section wiring slot 8 for vertically splicing two straight wiring slot 100, the both ends of straight wiring slot 100 and right angle arc section wiring slot 8 are provided with the recess groove respectively;

[0029] Splicing mechanism 4, including the recess groove in one of the recess groove in and be used for with adjacent recess groove connection's embedded block 41 and be used for the embedded block 41 installation recess groove in the fixed assembly.

[0030] In the specific implementation, through the wiring area planned in the passenger room of railway vehicle, select several straight wiring slot 100 and use splicing mechanism 4 to assemble and splice between two adjacent straight wiring slot 100, and increase the number according to the preplanned wiring length, once in the long distance wiring process, the wire needs to be bent, can take a splicing mechanism 4 in the recess groove of the side part of the fixed straight wiring slot 100 at the most end, and be inserted horizontally, at the same time, use the fixed assembly and the fixed right angle arc section wiring slot 8, then use the splicing mechanism 4 to splice a vertical distribution straight wiring slot 100 at the other end of the right angle arc section wiring slot 8 in the above mode, to fix and guide the bending position of the wire in the right angle arc section wiring slot 8, help to keep the bent wire not to be subjected to excessive stress, and ensure the flatness and neatness of the line in the passenger room;

[0031] It should be noted that the straight wiring slot 100 and the right angle arc section wiring slot 8 are both provided with wire fixing wire suction cup holes.

[0032] In an embodiment, the fixing assembly comprises two rotating rods 42 respectively arranged on the embedded block 41, and a screw rod 45 arranged on one end of the rotating rod 42 extending out of the embedded block 41, and a screw hole adapted to the screw rod 45 is arranged on the inner side wall of the embedded groove, and a power unit for connecting the screw rod 45 and the screw hole is further arranged on the embedded block 41. In this way, by rotating the two rotating rods 42 respectively arranged in the groove on the embedded block 41 through turning, and extending the one end of the rotating rod 42 to the integrally formed screw rod 45 on the outer part of the embedded block 41, and turning the screw hole on the inner side of the embedded groove, when the rotating rod 42 is rotated by external force, the screw rod 45 integrally formed on the end of the rotating rod 42 is rotated, thereby realizing the rotation fixing of the embedded block 41 in the corresponding screw hole of the embedded groove.

[0033] In an embodiment, the power unit comprises a worm 44 arranged on the embedded block 41 and a worm gear 43 arranged on the rotating rod 42 and engaged with the worm 44. In this way, by rotating the worm 44 arranged in the groove on the embedded block 41 through turning, the cross-shaped screw plate welded on the top of the worm 44 can be rotated using a screwdriver on the protruding worm 44 on the front surface of the outer wall of the embedded block 41, thereby driving the worm 44 to rotate, so that the worm gear 43 engaged with the side of the worm 44 and the rotating rod 42 and the screw rod 45 integrally formed on the end of the rotating rod 42 fixed on the worm gear 43 are rotated, thereby realizing the rotation fixing of the embedded block 41 in the corresponding embedded groove, completing the splicing of two adjacent embedded grooves, and the length can be increased or decreased arbitrarily.

[0034] In an embodiment, the straight wiring groove 100 is provided with a straight groove plate 1 fixed on the inner wall of the passenger compartment of the rail vehicle, and a straight partition block 2 is further arranged on the straight wiring groove 100 to separate two wire grooves 3. In this way, by arranging the straight groove plate 1 on the straight wiring groove 100 fixed on the inner wall of the passenger compartment of the rail vehicle, and welding the straight partition block 2 on the straight groove plate 1, the straight wiring groove 100 can be separated into two wire grooves 3, thereby facilitating the arrangement of wires on the straight wiring groove 100, and splicing the adjacent straight wiring grooves 100.

[0035] In an embodiment, a group of first grooves 5 and a group of second grooves 6 are respectively arranged on the opposite walls of the wire groove 3; and a straight cover plate 7 adapted to the group of first grooves 5 or the group of second grooves 6 is further arranged on the wire groove 3. In this way, by turning the groove on the embedded block 41 through turning, and extending the one end of the rotating rod 42 to the integrally formed screw rod 45 on the outer part of the embedded block 41, and turning the screw hole on the inner side of the embedded groove, when the rotating rod 42 is rotated by external force, the screw rod 45 integrally formed on the end of the rotating rod 42 is rotated, thereby realizing the rotation fixing of the embedded block 41 in the corresponding screw hole of the embedded groove.

[0036] Need to explain, the material of the straight cover plate 7 can adopt fluorine rubber.

[0037] In an embodiment, the straight cover plate 7 combined on the first slot 5 is used to shield the wiring in the wire slot 3. By turning a set of two first slots 5 on the opposite walls in the wire slot 3, the straight cover plate 7 is horizontally inserted, which is used to shield the wiring in the wire slot 3, and helps to prolong the service life of the wiring.

[0038] In an embodiment, the straight cover plate 7 combined on the second slot 6 is used to separate the internal space of the wire slot 3 and conduct two groups of wiring. By turning a set of two second slots 6 on the opposite walls in the wire slot 3 and placing them below the first slot 5, the straight cover plate 7 is combined in the same way of insertion, which can separate the internal space of the wire slot 3 into upper and lower parts, and complete two groups of wiring. Since the material of the straight cover plate 7 has very good electrical insulation performance, it is suitable for the insulation requirements of wiring.

[0039] In an embodiment, the right-angled arc segment wiring slot 8 is provided with a right-angled arc segment slot plate 81 fixed on the inner wall of the passenger compartment of the rail vehicle, and is also provided with a right-angled arc segment partition block 82 separating two wire slots 83. Two sets of sequentially distributed slots are provided on the opposite walls of the wire slot 83.

[0040] The slots are adapted to be provided with right-angled arc segment cover plates 84. By welding the right-angled arc segment partition block 82 on the right-angled arc segment slot plate 81, and uniformly separating the right-angled arc segment wiring slot 8 into two wire slots 83 under the separation of the right-angled arc segment partition block 82, the bending position of the wire can be fixed and guided respectively corresponding to the wire slot 83.

[0041] Two sets of slots distributed above and below are also turned on the opposite walls in the wire slot 83, which cooperates with the right-angled arc segment cover plate 84 with good elastic performance and bending deformation to realize the same installation purpose of the straight cover plate 7 in the wire slot 3.

[0042] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. A wiring channel, characterized in that: It includes a straight wiring channel (100) installed on the inner wall of the passenger compartment of the rail vehicle and a right-angle arc segment wiring channel (8) for vertically splicing two straight wiring channels (100), and the two ends of the straight wiring channel (100) and the right-angle arc segment wiring channel (8) are respectively provided with grooves; The splicing mechanism (4) includes a plug (41) installed in one of the slots and used for connection with an adjacent slot, and a fixing component for installing the plug (41) in the slot.

2. The wiring trough according to claim 1, characterized in that: The fixing assembly includes two rotating rods (42) respectively disposed on the insert (41), and a screw (45) is provided on one end of the rotating rod (42) extending out of the insert (41). A screw hole adapted to the screw (45) is provided on the inner side wall of the groove. A power unit for connecting the screw (45) and the screw hole is also provided on the insert (41).

3. A wiring trough according to claim 2, characterized in that: The power unit includes a worm (44) mounted on the insert (41) and a worm wheel (43) mounted on the rotating rod (42) and meshing with the worm (44).

4. A wiring trough according to claim 1, characterized in that: The straight wiring trough (100) is provided with a straight trough plate (1) fixed to the inner wall of the passenger compartment of the rail vehicle, and the straight wiring trough (100) is also provided with a straight partition (2) that separates the two wire troughs (3).

5. A wiring trough according to claim 4, characterized in that: The inner wall surface of the first groove (3) is provided with a first groove (5) and a second groove (6) respectively; the first groove (3) is also provided with a straight cover plate (7) adapted to the first groove (5) or the second groove (6).

6. A wiring trough according to claim 5, characterized in that: The straight cover plate (7) assembled on the first slot (5) is used to shield and protect the wiring in the wire groove (3).

7. A wiring trough according to claim 5, characterized in that: The straight cover plate (7) assembled on the second slot (6) is used to divide the internal space of the wire trough (3) and to carry out two sets of wiring.

8. A wiring trough according to claim 1, characterized in that: The right-angle arc segment wiring groove (8) is provided with a right-angle arc segment groove plate (81) fixed to the inner wall of the passenger compartment of the rail vehicle. The right-angle arc segment wiring groove (8) is also provided with a right-angle arc segment partition (82) that separates two wire grooves (83). The wire grooves (83) have two sets of grooves extending along the wall surface on opposite sides. A right-angle arc segment cover plate (84) is adapted to be installed on the slot.