CN214204750U - Cable switching-over cross structure under car and have rail vehicle of this structure - Google Patents
Cable switching-over cross structure under car and have rail vehicle of this structure Download PDFInfo
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- CN214204750U CN214204750U CN202120024899.6U CN202120024899U CN214204750U CN 214204750 U CN214204750 U CN 214204750U CN 202120024899 U CN202120024899 U CN 202120024899U CN 214204750 U CN214204750 U CN 214204750U
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Abstract
The utility model discloses a cable switching-over cross structure and have rail vehicle of this structure under car, including multiunit high-voltage wire casing and low pressure wire casing, connect through first conversion wire casing between the high-voltage wire casing, connect through second conversion wire casing between the low pressure wire casing, first conversion wire casing and second conversion wire casing independent cross arrangement from top to bottom. The utility model discloses a design into independent structure from top to bottom with first conversion wire casing and second conversion wire casing to use high-low voltage wire casing and spool wiring, can shield the electromagnetic interference between high-low voltage cable effectively, have excellent electromagnetic shield performance, better pencil guard action, bigger pencil capacity, more extensive suitability, it is more succinct also to enable wiring structure under the car simultaneously, occupation space is few and easy operation, characteristics that the security performance is high.
Description
Technical Field
The utility model belongs to rail vehicle's auxiliary assembly field under the car, specifically speaking relates to a cable switching-over cross structure under car and have rail vehicle of this structure.
Background
With the development of science and technology, rail transit is increasingly developed, the requirements of new projects of rail vehicles on vehicle performance are more and more strict, the wiring under the vehicle is used as an important part influencing the stability and safety of the vehicle, the goals of cost reduction and efficiency improvement need to be met, a lightweight design is adopted, energy is saved, and the maintenance and application cost is reduced. Because the under-vehicle equipment cabin is eliminated, higher requirements on the installation, maintenance and the like of under-vehicle wiring are provided.
The wire casing under the car of traditional EMUs generally is open, can not give the sufficient protection of wire harness in the wire casing and restraint, can not satisfy dustproof requirement of preventing wind husky, and wire casing interior pencil is not sealed, and the pencil arranges neatly inadequately, and is pleasing to the eye, and high-low voltage cable can't exchange simultaneously, and the wire casing under the car arranges irregularity, and universalization, standardization level are low, bring the difficulty for the installation and the maintenance of cable.
In the existing railway vehicle project, the reversing positions of high-low voltage cables of the high-low voltage cross cable changing structure under the vehicle are crossed in one wire slot, so that the electromagnetic interference between the high-low voltage cables cannot be effectively shielded, the running of the railway vehicle is influenced to a certain extent, and the safety is reduced.
The Chinese patent with application number 202010449186.4 discloses a cable cross-over structure at the vehicle end of a railway vehicle, which comprises a mounting bracket fixed on a vehicle coupler, wherein the mounting bracket comprises a first supporting plate positioned between two vehicles and arranged along the transverse direction of the vehicle, and a second supporting plate and a third supporting plate respectively arranged at two sides of the first supporting plate and facing to the railway vehicle, the upper surface of the first supporting plate and the upper surface of the second supporting plate are provided with a first cable clamp component, the lower surface of the first supporting plate and the lower surface of the third supporting plate are provided with a second cable clamp component, train cross-over wires at two sides of the end part of the vehicle are crossed and independently arranged up and down through the first cable clamp component and the second cable clamp component, but this structure is at the cross-over connection in-process, and the wire casing is open, and the pencil is not sealed, shakes the condition such as wearing and tearing, corroded by sand blown by the wind between the cable very easily like this, and is clean and tidy inadequately, pleasing to the eye, and factor of safety reduces.
Chinese patent application No. 201720823671.7 discloses a high-low pressure exchange totally enclosed wiring structure under rail vehicle car, correspond high pressure side wire casing, the low pressure side wire casing that sets up including the multiunit, adjacent two sets of high pressure side wire casing and low pressure side wire casing set up its characterized in that with vertical central line symmetry: two sets of adjacent high-pressure side wire casing pass through first conversion wire casing and connect, and two sets of adjacent low pressure side wire casing passes through second conversion wire casing and connects, high-pressure side wire casing, low pressure side wire casing, first conversion wire casing and second conversion wire casing are sealed wire casing, connect through sealing connection subassembly between the wire casing, but such wiring structure can not shield the electromagnetic interference between the high-low pressure cable effectively, can influence rail vehicle's operation to a certain extent.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming prior art's is not enough, provides a cable switching-over cross structure under car, through setting first conversion wire casing and second conversion wire casing to two upper and lower independent structures, when realizing the cross commutation, has excellent electromagnetic shield performance, can avoid the electromagnetic interference between high-low pressure cable effectively, and the structure is succinct.
In order to solve the technical problem, the utility model adopts the following basic concept: cable switching-over cross structure under car, including multiunit high-voltage wire casing and low pressure wire casing, connect through first conversion wire casing between the high-voltage wire casing, connect through second conversion wire casing between the low pressure wire casing.
The first conversion line slot and the second conversion line slot are independently arranged in a crossed mode from top to bottom.
Further, high-voltage wire casing and low-voltage wire casing set up respectively in the automobile body both sides, the high-voltage wire casing is through first conversion wire casing from automobile body one side switching-over to automobile body opposite side, the low-voltage wire casing is through second conversion wire casing from automobile body opposite side switching-over to automobile body one side, realizes the switching-over of high-low voltage wire casing.
Furthermore, the high-voltage wire slot, the low-voltage wire slot, the first conversion wire slot and the second conversion wire slot are all sealing wire slots, and the wire slots are connected through a sealing connection assembly.
The vehicle lower wire groove adopts a relatively sealed structure, has better harness protection effect, solves the problems of dust prevention, sand prevention, corrosion prevention, abrasion prevention, mildew prevention, looseness prevention and the like of the vehicle lower wire, has larger harness capacity and wider applicability, and simultaneously enables the vehicle lower wiring structure to be simpler and safer.
Furthermore, the sealing and connecting assembly comprises flange plates at two ends and a connecting pipe in the middle.
Furthermore, the high-voltage wire slot, the low-voltage wire slot, the first conversion wire slot and the second conversion wire slot are internally provided with a shielding net pipe and a wire binding frame.
The shielding network management pipe is used for wrapping and protecting the cable in the wire slot, and the transmission of the cable signal can be more reliably ensured.
The wire casing is internally provided with a wire binding frame for fixing the cable and preventing the cable from shaking in the wire casing.
Furthermore, the high-voltage wire slot, the low-voltage wire slot, the first conversion wire slot and the second conversion wire slot are provided with an inner grounding seat and an outer grounding seat.
The inner grounding seat is used for shielding the grounding of the network management, the outer grounding seat is used for protecting the grounding of the wire slot, so that the wire slot is connected with the vehicle body in an equipotential manner, the good electromagnetic compatibility and shielding effect are achieved on the cable, and meanwhile, the occurrence of electric leakage accidents after the insulating layer of the cable in the wire slot is damaged is prevented under the condition of extremely low probability.
Furthermore, a plurality of flange holes are formed in the first switching wire slot and/or the second switching wire slot and used for allowing cables in the high-voltage wire slot and/or the low-voltage wire slot to pass through, and reversing is achieved.
Furthermore, at least one distribution box which protrudes upwards or downwards is arranged on the first conversion line slot and/or the second conversion line slot and is used for leading out cables required to be connected by equipment.
Furthermore, the cable reversing cross structure further comprises a wire tube used for wiring the cables, and the installation space of the vehicle line equipment can be reduced.
A railway vehicle having an under-car cable reversal crossover structure as described above.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:
the utility model provides a cable switching-over cross structure under car through setting first conversion wire casing and second conversion wire casing to two upper and lower independent structures, when realizing the cross-over, has excellent electromagnetic shield performance, can avoid the electromagnetic interference between high-low pressure cable effectively, and the line mode of walking of high-low pressure wire casing separated automobile body both sides simultaneously, the structure is succinct, and occupation space is few and easy operation.
The vehicle lower wire groove adopts a relatively sealed structure, has better harness protection effect, solves the problems of dust prevention, sand prevention, corrosion prevention, abrasion prevention, mildew prevention, looseness prevention and the like of the vehicle lower wire, has larger harness capacity and wider applicability, and simultaneously enables the vehicle lower wiring structure to be simpler and safer.
The cable in the wire slot is wrapped and protected by the shielding network management pipe, and the transmission of the cable signal is more reliably ensured.
The wire casing is internally provided with a wire binding frame for fixing the cable and preventing the cable from shaking in the wire casing.
The inner grounding seat is used for shielding the grounding of the network management, the outer grounding seat is used for protecting the grounding of the wire slot, so that the wire slot is connected with the vehicle body in an equipotential manner, the good electromagnetic compatibility and shielding effect are achieved on the cable, and meanwhile, the occurrence of electric leakage accidents after the insulating layer of the cable in the wire slot is damaged is prevented under the condition of extremely low probability.
The installation space of the vehicle line equipment can be reduced by using the line pipe for wiring.
The utility model provides a cable switching-over cross structure under car can shield the electromagnetic interference between high-low pressure cable effectively, has excellent electromagnetic shielding performance, better pencil guard action, bigger pencil capacity, and more extensive suitability also enables simultaneously that wiring structure is more succinct under the car, and occupation space is few and easily operation, characteristics that the security performance is high.
The utility model provides a have as above cable switching-over cross structure's under car rail vehicle has the succinct easy operation of structure, characteristics that the security performance is high.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic diagram of a top view of a wire slot arrangement structure of the present invention;
fig. 2 is a schematic diagram of a three-dimensional view of the wire slot arrangement structure of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;
FIG. 4 is a first schematic view of the installation structure of the high-voltage wire slot and the low-voltage wire slot of the present invention;
FIG. 5 is a schematic view of the installation structure of the high-voltage wire slot and the low-voltage wire slot of the present invention;
fig. 6 is a schematic structural view of the grounding seat on the wire slot of the present invention;
fig. 7 is a schematic structural view of the binding wire frame in the wire duct of the present invention.
In the figure: 1. a high voltage wire slot; 2. a low voltage wire chase; 3. a first switching wire slot; 4. a second switching wire slot; 5. sealing the connecting assembly; 6. a wire trough body; 7. a wire casing cover; 8. mounting a lifting lug; 9. an underframe cross beam; 10. a body side rail; 11. a first bolt; 12. folding; 13. a hasp; 18. a grounding plug pin; 19. a second bolt; 20. a third bolt; 21. a fourth bolt; 22. a wire binding frame; 23. an inner grounding seat; 24. is externally connected with a ground seat.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "two ends", and the like indicate the orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, detachably connected, mechanically connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 7, the utility model provides an under car cable switching-over intersection construction, including high-voltage line groove 1, low voltage wire groove 2, first conversion line groove 3 and second conversion line groove 4, the wire groove includes line casing 6 and wire casing lid 7, a part line casing 6 and wire casing lid 7 are through first bolt 11 fixed connection, another part line casing 6 and wire casing lid 7 are connected through 12 hinges, 12 opposite sides have locking mechanism foldout, locking mechanism includes hasp 13, the outside of line casing 6 has a plurality of installation lugs 8, 6 sides of line casing have ground connection drift 18.
The wire casing is provided with an inner grounding seat 23 and an outer grounding seat 24, and a shielding net pipe and a wire binding frame 22 are also arranged in the wire casing.
The wire grooves are connected through a sealing connection assembly 5 and comprise flange plates at two ends and a connecting pipe in the middle.
The first converting line slot 3 has a first hanging component, and the second converting line slot 4 has a second hanging component.
The first switching wire duct 3 and/or the second switching wire duct 4 have a connection and a distribution box.
The first and/or second crossover wire groove 3, 4 has/have a flanged hole.
The vehicle body side rail comprises a line pipe, an underframe cross beam 9 and a vehicle body side rail 10, wherein the underframe cross beam 9 is provided with a second bolt 19 or a fourth bolt 21, and the vehicle body side rail 10 is provided with a third bolt 20.
As an embodiment, the utility model provides an under car cable switching-over intersection construction, as shown in fig. 1, including multiunit high-voltage wire casing 1 and low voltage wire casing 2, every group high-voltage wire casing 1 and low voltage wire casing 2 set up respectively in the automobile body both sides.
The high-voltage wire chases 1 are connected through a first conversion wire chases 3, and the low-voltage wire chases 2 are connected through a second conversion wire chases 4.
The high-voltage wire casing 1 is reversed from one side of the vehicle body to the other side of the vehicle body through the first conversion wire casing 3, and the low-voltage wire casing 2 is reversed from the other side of the vehicle body to one side of the vehicle body through the second conversion wire casing 4, so that the reversing of the high-voltage wire casing and the reversing of the low-voltage wire casing are realized.
As shown in fig. 2 and 3, the first switching line slot 3 and the second switching line slot 4 are independently arranged to intersect each other up and down.
Through setting first conversion wire casing 3 and second conversion wire casing 4 to two upper and lower independent structures, when realizing alternately switching-over, have excellent electromagnetic shield performance, can avoid the electromagnetic interference between high-low voltage cable effectively, the line mode of walking of high-low voltage wire casing branch automobile body both sides simultaneously, the structure is succinct, and occupation space is few and easy operation.
As shown in fig. 4, the high-voltage trunking 1 and the low-voltage trunking 2 are both sealed trunking, are box-shaped sealing structures, and include a trunking body 6 with a U-shaped cross section and a trunking cover 7, the trunking cover 7 is disposed above the trunking body 6, and a plurality of mounting lugs 8 are fixed outside the trunking body 6.
The wire casing adopts the structure of relative sealing, has better pencil guard action, has solved the problem that the car down line was dustproof, prevent wind husky, anticorrosion, abrasionproof decreases, prevent moulding, prevent loosing etc, has bigger pencil capacity, and more extensive suitability also enables the car down wiring structure succinct more, safety simultaneously.
The mounting lug 8 is an S-shaped structure extending along one side edge and the bottom edge of the line tank body 6, and comprises two folded edges in a horizontal state and one folded edge in a vertical state, wherein the two folded edges in the middle are welded and fixed on one side edge and the bottom edge of the line tank body 6. The hem of one end of the mounting lug 8 in a horizontal state is fixedly connected with the sliding groove on the cross beam 9 of the underframe of the car body through a second bolt 19, and the hem of the other end of the mounting lug 8 is fixedly connected with the sliding groove on the side beam 10 of the car body through a third bolt 20.
The mounting structure is convenient to mount, and plays a good role in supporting the heavy high-voltage wire slot 1 and the heavy low-voltage wire slot 2.
As shown in fig. 5, the mounting lug 8 may be in a hat shape, the wire duct body 6 is limited inside the hat-shaped mounting lug 8, and the flanges at both ends of the hat-shaped mounting lug 8 are fixed to the chassis cross member 9 by fourth bolts 21, respectively.
As shown in fig. 4 and 5, in the present embodiment, because the structure of the vehicle body is complex, the slot cover 7 disposed on the slot body 6 is divided into a plurality of split slots, wherein one portion of the slot cover 7 is fixedly connected with the slot body 6 through the first bolt 11, and the other portion of the slot cover 7 is connected with the slot body 6 through the hinge 12, so that the slot cover 7 can be turned upwards and opened.
A locking mechanism is provided on the other side of the hinge 12, and the locking mechanism is preferably a buckle 13 which can be opened and closed easily and is locked firmly. When the maintenance, can directly upwards overturn wire casing lid 7, and then overhaul the pencil in the wire casing body 6, easy operation is convenient.
The shielding network management is arranged in the wire slot, and the shielding network management is used for wrapping and protecting the cable, so that the transmission of the cable signal can be more reliably ensured.
As shown in fig. 4 to 6, a grounding plug 18 is added on the side surface of the trunking body 6 of each trunking, and the grounding wire is connected to an inner grounding seat 23 and an outer grounding seat 24 of the trunking through the grounding plug 18.
The inner grounding seat 23 is used for shielding the grounding of the network management, the outer grounding seat 24 is used for protecting the grounding of the wire slot, so that the wire slot is connected with the vehicle body in an equipotential manner, good electromagnetic compatibility and shielding effects are achieved on the cable, and meanwhile, the occurrence of electric leakage accidents after the insulating layer of the cable in the wire slot is damaged is prevented under the condition of extremely low probability.
As shown in fig. 7, the inside of the trunking has a binding frame 22 for fixing the cable and preventing the cable from shaking inside the trunking.
In order to facilitate the installation and dismantle, make and to realize better sealed cooperation between the wire casing, in this embodiment, all through 5 fixed connection of sealing connection subassembly between the wire casing, sealing connection subassembly 5 includes the ring flange at both ends and the connecting pipe in the middle of.
The first conversion wire casing 3 is a box-shaped sealing structure and comprises a wire casing body 6 with a U-shaped section and a wire casing cover 7, the wire casing cover 7 is arranged below the wire casing body 6, and the wire casing cover 7 is fixed with the wire casing body 6 through screws.
The wire groove body 6 is fixed on the bottom frame cross beam 9 through a plurality of groups of first hanging assemblies, each first hanging assembly comprises two vertical beams and a horizontal beam, two ends of each horizontal beam are fixed on the two adjacent cross beams, and the vertical beams and the horizontal beams are fixedly connected through bolts to facilitate disassembly and assembly.
The first conversion wire slot 3 is also provided with at least one junction box which protrudes downwards, the number of the junction boxes is determined according to the equipment under the vehicle, in the embodiment, two junction boxes are arranged below the first conversion wire slot 3, different wire outlet holes are arranged on the junction boxes in the vertical direction according to the installation height of the equipment, and the cables required to be connected with the equipment are led out.
The second conversion line slot 4 is also a box-shaped sealing structure and comprises a line slot body 6 with a U-shaped section and a line slot cover 7, wherein the line slot cover 7 is arranged below the line slot body 6, and the line slot cover 7 is fixed with the line slot body 6 through screws.
The wire groove body 6 is fixed on the bottom frame cross beam 9 through a plurality of groups of second hanging assemblies, each second hanging assembly comprises two vertical beams and a horizontal beam, two ends of each horizontal beam are fixed on the two adjacent cross beams, and the vertical beams and the horizontal beams are fixedly connected through bolts to facilitate disassembly and assembly.
The second conversion wire casing 4 is provided with a plurality of flange holes for the cables in the wire casing to pass through, so that the reversing is realized.
The wire groove can be formed by welding stainless steel materials, and can also be made of other materials.
In this scheme, the high-voltage cable, including exchanging 380V power cord, the axle head earth connection, 1500V generating line etc, at first the high-pressure tank of automobile body opposite side gets into high-voltage line groove 1 through the flange hole on the high-pressure tank, and through junction box and wire hole entering first conversion wire groove 3 on first conversion wire groove 3 in, inside first conversion wire groove 3, the high-voltage cable is walked to automobile body one side from the automobile body opposite side, get into the high-voltage line groove 1 of automobile body one side, and finally get into the high-pressure tank through the flange hole on the high-pressure tank of automobile body one side.
The low-voltage cable, link up the line including the low pressure, the signal line, the communication line, the control line etc. at first the low-voltage box of automobile body one side gets into low-voltage wire casing 2 through the flange hole on the low-voltage box to get into in second conversion wire casing 4 through the flange hole of second conversion wire casing 4, inside second conversion wire casing 4, the low-voltage cable commutates to the automobile body opposite side from automobile body one side, gets into the low-voltage wire casing 2 of automobile body opposite side, and finally gets into the low-voltage box through the flange hole on the low-voltage box of automobile body opposite side.
As an embodiment, the utility model provides an under car cable switching-over intersection construction, including multiunit high-voltage line groove 1 and low voltage wire groove 2, every group high-voltage line groove 1 and low voltage wire groove 2 set up respectively in the automobile body both sides.
The wire groove can be a box-shaped sealing structure as described in the above embodiments, and can also be a wire tube or other structures, and the vehicle line equipment can be the wire groove, or the wire tube, or the combination of the wire groove and the wire tube.
The structures and the connection relations of the high-voltage wire slot 1, the low-voltage wire slot 2, the first switching wire slot 3 and the second switching wire slot 4 are the same as those of the above embodiments, and are not described herein again.
The wire pipe is laid on one side close to the high-voltage wire groove 1 and used for high-voltage cable wiring.
The first conversion line groove 3 is also provided with a pipe joint part protruding upwards, the pipe joint part is provided with a through hole for the under-vehicle line pipe to pass through, and the under-vehicle line pipe can be fixed while the cable is fixed.
Holes can be formed in the cross beam 9 of the underframe, so that the line pipes can be conveniently installed and laid, and the installation space of the line equipment is effectively saved.
Similarly, a spool can be installed on one side of the low-voltage raceway 2 for low-voltage cable routing.
As an embodiment, the utility model provides a rail vehicle has as above the cable switching-over cross structure under the car.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (10)
1. The utility model provides a cable switching-over cross structure under car which characterized in that: the high-voltage line winding and unwinding device comprises a plurality of groups of high-voltage line winding grooves (1) and low-voltage line winding grooves (2), wherein the high-voltage line winding grooves (1) are connected through first conversion line winding grooves (3), and the low-voltage line winding grooves (2) are connected through second conversion line winding grooves (4);
the first conversion line slot (3) and the second conversion line slot (4) are independently arranged in a crossed manner from top to bottom.
2. The under-vehicle cable reversing crossover structure of claim 1, wherein: high-voltage wire casing (1) and low pressure wire casing (2) set up respectively in the automobile body both sides, high-voltage wire casing (1) commutate to the automobile body opposite side from automobile body one side through first conversion wire casing (3), low pressure wire casing (2) commutate to automobile body one side from the automobile body opposite side through second conversion wire casing (4).
3. The under-vehicle cable reversing crossing structure according to claim 2, wherein: the high-voltage wire casing (1), the low-voltage wire casing (2), the first conversion wire casing (3) and the second conversion wire casing (4) are all sealing wire casings, and the wire casings are connected through a sealing connection assembly (5).
4. The under-vehicle cable reversing crossing structure according to claim 3, wherein: the sealing connection assembly (5) comprises flange plates at two ends and a connecting pipe in the middle.
5. The under-vehicle cable reversing crossing structure according to claim 2, wherein: the high-voltage wire groove (1), the low-voltage wire groove (2), the first conversion wire groove (3) and the second conversion wire groove (4) are internally provided with a shielding net pipe and a wire binding frame (22).
6. The under-vehicle cable reversing crossing structure according to claim 2, wherein: the high-voltage wire slot (1), the low-voltage wire slot (2), the first conversion wire slot (3) and the second conversion wire slot (4) are provided with an internal grounding seat (23) and an external grounding seat (24).
7. The under-vehicle cable reversing crossing structure according to claim 2, wherein: the first switching wire groove (3) and/or the second switching wire groove (4) are/is provided with a plurality of flange holes.
8. The under-vehicle cable reversing crossing structure according to claim 2, wherein: at least one distributing box protruding upwards or downwards is arranged on the first converting line groove (3) and/or the second converting line groove (4).
9. The under-vehicle cable reversing crossover structure of claim 1, wherein: the cable reversing cross structure further comprises a conduit for wiring the cable.
10. A rail vehicle, characterized in that: having an under-vehicle cable diverting cross structure according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120024899.6U CN214204750U (en) | 2021-01-06 | 2021-01-06 | Cable switching-over cross structure under car and have rail vehicle of this structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120024899.6U CN214204750U (en) | 2021-01-06 | 2021-01-06 | Cable switching-over cross structure under car and have rail vehicle of this structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214204750U true CN214204750U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120024899.6U Active CN214204750U (en) | 2021-01-06 | 2021-01-06 | Cable switching-over cross structure under car and have rail vehicle of this structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214204750U (en) |
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2021
- 2021-01-06 CN CN202120024899.6U patent/CN214204750U/en active Active
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