CN215267538U

CN215267538U - Railway vehicle's car end line fixed knot constructs, car end line equipment and railway vehicle

Info

Publication number: CN215267538U
Application number: CN202120597341.7U
Authority: CN
Inventors: 李涛; 刘铭倩; 张立民; 刘东元; 汪科成
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-12-21
Anticipated expiration: 2031-03-24

Abstract

The utility model provides a rail vehicle's car end crosses line fixed knot and constructs, car end and crosses line equipment and rail vehicle. The railway vehicle end wire passing fixing structure comprises a junction box which is arranged at the top of a vehicle body, wherein an accommodating space is formed in the junction box, and a partition plate used for dividing the accommodating space into a high-voltage wiring area and a low-voltage wiring area is arranged in the accommodating space; the high-voltage wiring area and the low-voltage wiring area are respectively provided with a high-voltage cable and a low-voltage cable; the first end of the support is installed on the top of the vehicle body, and the second end of the support extends in the direction departing from the vehicle body and is suitable for supporting a high-voltage cable and a low-voltage cable which extend out of the junction box. The line fixed knot is crossed to car end of this rail vehicle constructs can separate the accommodation space in the branch box effectively, has guaranteed the rationality of branch box structural design, has improved the space utilization of branch box. The electromagnetic interference between the high-voltage cable and the low-voltage cable can be reduced, and the support stability and the dynamic performance of the high-voltage cable and the low-voltage cable are improved.

Description

Railway vehicle's car end line fixed knot constructs, car end line equipment and railway vehicle

Technical Field

The utility model relates to a cable mounting structure technical field especially relates to a rail vehicle's car end crosses line fixed knot structure, car end and crosses line equipment and rail vehicle.

Background

The conventional train project adopting the roof gap bridge wire is characterized in that the installation and routing arrangement of the roof gap bridge wire are realized by binding cables through a dynamic (flexible) cabling rack, the dynamic performance of the cables is weak, high-voltage and low-voltage cables are bound together to route the cables, the electromagnetic interference between the high-voltage and low-voltage cables cannot be effectively avoided, and the high-voltage and low-voltage junction box is a box body with a single function and is low in space utilization rate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rail vehicle's car end crosses line fixed knot and constructs for solve the defect of the function singleness of branch box among the prior art, improve the space utilization and the anti-electromagnetic interference ability of branch box.

The utility model provides a rail vehicle's car end crosses line fixed knot and constructs, include:

the junction box is arranged at the top of the vehicle body, an accommodating space is formed in the junction box, and a partition plate used for dividing the accommodating space into a high-voltage wiring area and a low-voltage wiring area is arranged in the accommodating space;

the high-voltage wiring area and the low-voltage wiring area are respectively provided with a high-voltage cable and a low-voltage cable;

the first end of the support is installed on the top of the vehicle body, and the second end of the support extends in the direction departing from the vehicle body and is suitable for being supported on the high-voltage cable and the low-voltage cable which extend out of the junction box.

According to the utility model discloses an embodiment, follow accommodation space's width direction is provided with a plurality of mounting grooves at interval, baffle detachably install in the mounting groove.

According to the utility model discloses an embodiment, be provided with the connector on the branch box, stretch out the branch box high pressure cable and the low pressure cable passes through the connector connect in the branch box.

According to the utility model discloses an embodiment, the second end of support is provided with and is used for the fixed fixing clip who stretches out the junction box the high-voltage cable and the low pressure cable.

According to the utility model discloses an embodiment, the top of automobile body is provided with the mount pad, the first end of support install in the mount pad.

According to the utility model discloses an embodiment, the mount pad includes bottom plate, connecting plate and roof, bottom plate fixed mounting in the top of automobile body, the first end of support install in the roof, the connecting plate connect in the bottom plate with between the roof.

According to the utility model discloses an embodiment, the branch box is at least two, at least two the branch box is installed respectively in adjacent two the top of automobile body.

According to the utility model discloses an embodiment is located at least two between the branch box the length of high-voltage cable and the length of low pressure cable is greater than adjacent two interval between the automobile body.

The utility model provides a rail vehicle's car end crosses line equipment, including high-pressure cable, low pressure cable and rail vehicle's car end cross line fixed knot and construct, rail vehicle's car end crosses line fixed knot and constructs for foretell rail vehicle's car end crosses line fixed knot.

The utility model also provides a rail vehicle, cross line fixed knot structure or foretell rail vehicle's car end including foretell rail vehicle's car end and cross line equipment.

The utility model provides a rail vehicle's car end crosses line fixed knot and constructs, through set up the baffle that separates the accommodation space in the branch box for high-pressure wiring district and low pressure wiring district in the branch box, can separate the accommodation space in the branch box effectively to through insert high-pressure cable and low pressure cable respectively in high-pressure wiring district and low pressure wiring district, can make the integrated nature of branch box higher, guaranteed branch box structural design's rationality, improved the space utilization of branch box. Meanwhile, the electromagnetic interference between the high-voltage cable and the low-voltage cable can be reduced through the spacing effect of the partition plates. The support is arranged at the top of the vehicle body, and the high-voltage cable and the low-voltage cable extending out of the junction box are supported by the support, so that the support stability and the dynamic performance of the high-voltage cable and the low-voltage cable can be improved.

The utility model provides a rail vehicle's car end crosses line equipment, the car end through setting up foretell rail vehicle crosses line fixed knot and constructs, and it is higher enough to make the integrated nature of branch box, has guaranteed the rationality of branch box structural design, has improved the space utilization of branch box and has reduced the electromagnetic interference between high-pressure cable and the low pressure cable, can also improve the support stability and the dynamic behavior of high-pressure cable and low pressure cable.

The utility model provides a rail vehicle, the line equipment is crossed through the car end that sets up foretell rail vehicle's car end crossing line fixed knot structure or rail vehicle, can reduce the electromagnetic interference between high-pressure cable and the low pressure cable, can also improve the support stability and the dynamic behavior of high-pressure cable and low pressure cable, guarantees rail vehicle's normal operating.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic side view of a vehicle end wire passing fixing structure of a railway vehicle provided by the present invention;

fig. 2 is a schematic plan view of a vehicle end wire passing fixing structure of a railway vehicle provided by the present invention;

fig. 3 is a schematic structural diagram of the junction box provided by the present invention.

Reference numerals:

100. a branch box; 102. A high voltage wiring region; 104. A low voltage wiring region;

106. a partition plate; 108. A high voltage cable; 110. A low voltage cable;

112. a support; 114. Mounting grooves; 116. A connector;

118. fixing the card; 120. And (7) mounting a seat.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1 to 3, the present invention provides a railway vehicle end wire-passing fixing structure, which comprises a distribution box 100 and a bracket 112; the junction box 100 is mounted at the top of the vehicle body, an accommodating space is formed in the junction box 100, and a partition plate 106 used for dividing the accommodating space into a high-voltage wiring area 102 and a low-voltage wiring area 104 is arranged in the accommodating space; the high-voltage wiring area 102 and the low-voltage wiring area 104 are respectively provided with a high-voltage cable 108 and a low-voltage cable 110; a first end of the bracket 112 is mounted to the top of the vehicle body and a second end of the bracket 112 extends away from the vehicle body and is adapted to support the high voltage cables 108 and the low voltage cables 110 that extend out of the distribution box 100.

The utility model provides a rail vehicle's car end crosses line fixed knot and constructs, through set up baffle 106 that separates the accommodation space in branch box 100 for high-pressure wiring district 102 and low pressure wiring district 104 in branch box 100, can separate the accommodation space in branch box 100 effectively, and through insert high-pressure cable 108 and low pressure cable 110 respectively in high-pressure wiring district 102 and low pressure wiring district 104, can make the integrated nature of branch box 100 higher, the rationality of branch box 100 structural design has been guaranteed, the space utilization of branch box 100 has been improved. Meanwhile, through the spacing effect of the partition 106, the electromagnetic interference between the high-voltage cable 108 and the low-voltage cable 110 can be reduced. By providing the bracket 112 on the top of the vehicle body and supporting the high-voltage cable 108 and the low-voltage cable 110 that extend out of the distribution box 100 by the bracket 112, the support stability and the dynamic performance of the high-voltage cable 108 and the low-voltage cable 110 can be improved.

Particularly, in the utility model provides an in the car end line fixed knot of rail vehicle constructs, mainly include branch box 100 and support 112. The distribution box 100 is mainly used for installing the high-voltage cables 108 and the low-voltage cables 110, and the bracket 112 is mainly used for supporting the high-voltage cables 108 and the low-voltage cables 110 extending out of the distribution box 100.

In the embodiment of the present invention, the distribution box 100 is substantially rectangular, and the interior thereof is hollow to form an accommodating space, and a partition 106 is provided in the accommodating space, and it can be understood that the partition 106 can separate the accommodating space inside the distribution box 100 into the high-voltage wiring area 102 and the low-voltage wiring area 104.

Accordingly, the high voltage termination area 102 is used for connecting the high voltage cables 108, and the low voltage termination area 104 is used for connecting the low voltage cables 110, that is, the high voltage cables 108 pass through the high voltage termination area 102 and then pass out of the distribution box 100, and the low voltage cables 110 pass through the low voltage termination area 104 and then pass out of the distribution box 100.

According to an embodiment of the present invention, a plurality of mounting grooves 114 are provided at intervals in the width direction of the accommodating space, and the partition 106 is detachably mounted to the mounting grooves 114.

As shown in fig. 3, a plurality of mounting grooves 114 are arranged in the accommodating space at intervals along the width direction of the distribution box 100, and the partition 106 and the mounting grooves 114 are detachably connected, so that the space size of the high-voltage wiring area 102 and the low-voltage wiring area 104 inside the accommodating space is adjustable, that is, the space ratio of the high-voltage wiring area 102 and the low-voltage wiring area 104 can be flexibly adjusted according to the actual cable number of the high-voltage cables 108 and the low-voltage cables 110, and thus the structural design of the distribution box 100 is more reasonable, and the space utilization rate is higher. Here, the width direction of the distribution box 100 refers to the vertical direction of the distribution box 100 as shown in fig. 2.

In embodiments of the present invention, the distribution box 100 may be made of an insulating material, and the partition 106 may be made of a stainless material.

Referring to fig. 1, according to an embodiment of the present invention, a connector 116 is disposed on the distribution box 100, and the high voltage cable 108 and the low voltage cable 110 extending out of the distribution box 100 are connected to the distribution box 100 through the connector 116.

By connecting the high-voltage cables 108 and the low-voltage cables 110 extending from the distribution box 100 to the distribution box 100 using the connectors 116, the connection efficiency of the high-voltage cables 108 and the low-voltage cables 110 to the distribution box 100 can be improved. For example, connectors 116 may be provided in one-to-one correspondence with each high voltage cable 108 and each low voltage cable 110.

In an implementation, a junction box 100 may be disposed on the top of each of two adjacent vehicle bodies, so that the two ends of the high-voltage cable 108 and the low-voltage cable 110 between the two adjacent vehicle bodies can be connected to the high-voltage junction area 102 and the low-voltage junction area 104 in the junction box 100 on the two adjacent vehicle bodies.

According to an embodiment of the present invention, the length of the high voltage cable 108 and the length of the low voltage cable 110 between at least two distribution boxes 100 are greater than the distance between two adjacent vehicle bodies.

In this way, the high-voltage cable 108 and the low-voltage cable 110 between two adjacent distribution boxes 100 have a certain stretching margin, when the rail vehicle passes through a curve, since the length of the high-voltage cable 108 and the length of the low-voltage cable 110 between at least two distribution boxes 100 are greater than the distance between two adjacent vehicle bodies, the high-voltage cable 108 and the low-voltage cable 110 are not subjected to stretching stress due to the steering of the rail vehicle, and the possibility of breaking the high-voltage cable 108 and the low-voltage cable 110 is eliminated.

To further improve the dynamic performance of the high voltage cables 108 and the low voltage cables 110 extending out of the distribution box 100, a bracket 112 is also mounted on the top of the vehicle body. A first end of the bracket 112 is connected to the top of the vehicle body and a second end of the bracket 112 extends away from the vehicle body to provide support for the high voltage cables 108 and the low voltage cables 110 that extend out of the distribution box 100.

In the embodiment of the present invention, the first end of the bracket 112 may be fixedly connected to the top of the vehicle body, or may be elastically connected to the top of the vehicle body.

Specifically, the first end of the bracket 112 may be welded directly to the top of the vehicle body when fixedly coupled to the top of the vehicle body, and the first end of the bracket 112 may be elastically coupled to the top of the vehicle body when elastically coupled to the top of the vehicle body. The resilient connection of the bracket 112 to the top of the vehicle body may be achieved by providing a mounting 120 on the top of the vehicle body.

Referring to fig. 2, according to an embodiment of the present invention, a mounting seat 120 is provided at the top of the vehicle body, and a first end of the bracket 112 is mounted to the mounting seat 120; the mounting seat 120 includes a bottom plate fixedly installed at the top of the vehicle body, a connecting plate installed at the top plate at a first end of the bracket 112, and a top plate connected between the bottom plate and the top plate.

In one implementation, the bottom plate, the connecting plate, and the top plate may be sequentially connected to form a C-shaped mounting seat 120, and in other implementations, the bottom plate, the connecting plate, and the top plate may be sequentially connected to form an i-shaped mounting seat 120.

Specifically, the bottom plate is attached to the top of the vehicle body, the connecting plate may be attached perpendicularly to the connecting plate, or may be attached at an angle to the connecting plate, and the top plate is attached to the connecting plate, and the first end of the bracket 112 may be mounted to the top plate by means of a bolt connection. When high-voltage cable 108 or low-voltage cable 110 have the vibration, because the connecting plate can carry out the elastic oscillation at a certain extent, can drive support 112 and carry out the elastic oscillation at a certain extent to this offsets the vibration of high-voltage cable 108 or low-voltage cable 110, and then improved the dynamic behavior of high-voltage cable 108 and low-voltage cable 110, satisfied rail vehicle's the demand of bending, guaranteed that high-voltage cable 108 and low-voltage cable 110 can not break off at rail vehicle's in-process that turns.

According to an embodiment of the present invention, the second end of the bracket 112 is provided with a fixing clip 118 for fixing the high voltage cable 108 and the low voltage cable 110 extending out of the distribution box 100.

Referring to fig. 2, the fixing clip 118 is installed at the second end of the bracket 112, and the high-voltage cable 108 and the low-voltage cable 110 extending out of the distribution box 100 are fixed by the fixing clip 118 through the fixing clip 118 by installing the fixing clip 118 at the second end of the bracket 112, so that electromagnetic interference between the high-voltage cable 108 and the low-voltage cable 110 can be well shielded.

The utility model provides a rail vehicle's car end crosses line equipment, including high-pressure cable 108, low pressure cable 110 and rail vehicle's car end cross line fixed knot structure, rail vehicle's car end cross line fixed knot structure is foretell rail vehicle's car end cross line fixed knot structure.

The utility model provides a rail vehicle's car end crosses line equipment, the car end through setting up foretell rail vehicle crosses line fixed knot and constructs, and it is higher enough to make the integrated nature of branch box 100, has guaranteed the rationality of branch box 100 structural design, has improved the space utilization of branch box 100 and has reduced the electromagnetic interference between high-pressure cable 108 and the low pressure cable 110, can also improve the support stability and the dynamic behavior of high-pressure cable 108 and low pressure cable 110.

The utility model provides a rail vehicle, the line equipment is crossed through the car end that sets up foretell rail vehicle's car end crossing line fixed knot structure or rail vehicle, can reduce the electromagnetic interference between high-pressure cable 108 and the low pressure cable 110, can also improve the support stability and the dynamic behavior of high-pressure cable 108 and low pressure cable 110, guarantees rail vehicle's normal operating.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a rail vehicle's car end line fixed knot constructs which characterized in that includes:

the junction box (100) is installed at the top of the vehicle body, an accommodating space is formed in the junction box (100), and a partition plate (106) used for dividing the accommodating space into a high-voltage wiring area (102) and a low-voltage wiring area (104) is arranged in the accommodating space;

the high-voltage wiring area (102) and the low-voltage wiring area (104) are respectively provided with a high-voltage cable (108) and a low-voltage cable (110);

a bracket (112), a first end of the bracket (112) is mounted on the top of the vehicle body, a second end of the bracket (112) extends towards the direction departing from the vehicle body and is suitable for supporting the high-voltage cable (108) and the low-voltage cable (110) which extend out of the distribution box (100).

2. The car end cross fixing structure of a railway vehicle according to claim 1, wherein a plurality of mounting grooves (114) are provided at intervals in a width direction of the accommodating space, and the partition plate (106) is detachably mounted to the mounting grooves (114).

3. The car end wire passing fixing structure of the railway vehicle according to claim 1, wherein a connector (116) is provided on the junction box (100), and the high voltage cable (108) and the low voltage cable (110) extending out of the junction box (100) are connected to the junction box (100) through the connector (116).

4. The car end wire passing fixing structure of the railway vehicle according to claim 1, wherein the second end of the bracket (112) is provided with a fixing clip (118) for fixing the high voltage cable (108) and the low voltage cable (110) which extend out of the junction box (100).

5. The railway vehicle end wire passing fixing structure according to claim 1, wherein a mounting seat (120) is provided at the top of the vehicle body, and the first end of the bracket (112) is mounted to the mounting seat (120).

6. The end-of-rail vehicle passing wire fixing structure of the railway vehicle as claimed in claim 5, wherein the mounting seat (120) comprises a bottom plate, a connecting plate and a top plate, the bottom plate is fixedly mounted on the top of the vehicle body, the first end of the bracket (112) is mounted on the top plate, and the connecting plate is connected between the bottom plate and the top plate.

7. The railway vehicle end wire passing fixing structure according to any one of claims 1 to 6, wherein the number of the wire distribution boxes (100) is at least two, and at least two of the wire distribution boxes (100) are respectively mounted on the tops of two adjacent vehicle bodies.

8. The car end wire passing fixing structure of the railway vehicle according to claim 7, wherein the length of the high voltage cable (108) and the length of the low voltage cable (110) between at least two of the junction boxes (100) are greater than the interval between two adjacent car bodies.

9. A rail vehicle end wire passing device comprising a high voltage cable (108), a low voltage cable (110) and a rail vehicle end wire passing fixing structure, characterized in that the rail vehicle end wire passing fixing structure is the rail vehicle end wire passing fixing structure of any one of claims 1 to 8.

10. A rail vehicle, characterized in that it comprises a rail vehicle end wire-passing fixing structure according to any one of claims 1 to 8 or a rail vehicle end wire-passing device according to claim 9.