CN207045332U - High-low pressure exchanges hermetically sealed wire structures under rail vehicle - Google Patents
High-low pressure exchanges hermetically sealed wire structures under rail vehicle Download PDFInfo
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- CN207045332U CN207045332U CN201720823671.7U CN201720823671U CN207045332U CN 207045332 U CN207045332 U CN 207045332U CN 201720823671 U CN201720823671 U CN 201720823671U CN 207045332 U CN207045332 U CN 207045332U
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- wire casing
- pressure side
- hermetically sealed
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Abstract
It the utility model is related to high-low pressure under a kind of rail vehicle and exchange hermetically sealed wire structures, including multigroup high-pressure side wire casing being correspondingly arranged, low-pressure side wire casing, the high-pressure side wire casing and low-pressure side wire casing of two adjacent groups are symmetrical arranged with longitudinal centre line, it is characterised in that：The high-pressure side wire casing of two adjacent groups is connected by the first conversion wire casing, the low-pressure side wire casing of two adjacent groups is connected by the second conversion wire casing, the high-pressure side wire casing, low-pressure side wire casing, the first conversion wire casing and the second conversion wire casing are hermetically sealed wire casing, are connected between wire casing by software sealing connecting component.The utility model exchanges wire laying mode using high and low pressure, arranging car underground pipelines and equipment being capable of modularization, generalization, seriation, standardization, not only ensure reliability and improve maintainability, also make the arrangement of car underground pipelines and equipment cleaner and tidier, attractive in appearance simultaneously, the modularization of car underground pipelines arrangement is advantageously implemented, finally realizes the general layout to vehicle and each system, the unified optimization design of each part.
Description
Technical field
Auxiliary equipment under a kind of car of rail vehicle is the utility model is related to, it is more particularly to a kind of to be used for high-low pressure friendship under car
Change high-low pressure under the rail vehicle of wiring and exchange hermetically sealed wire structures.
Background technology
For 140 kilometers of Wenzhou administrative region of a city cars of speed per hour as intercity EMUs demonstration project, the requirement for vehicle performance is very tight
Lattice, under car wiring need to meet the target of cost efficiency as a pith for influenceing roadability and security, use
Light-weight design, the energy is saved, reduce and safeguard and with cost.Because the vehicle eliminates equipment compartment under car, therefore under car
Be routed in sealing, installation, safeguard etc. proposes higher requirement.
The car inserting slot of existing EMUs is generally open, it is impossible to and give wire harness in wire casing enough protection and constraint,
The requirement of dust-proof sand-proof, and wire harness unsealing in wire casing can not be met, wire harness arrangement is not clean and tidy enough, attractive in appearance, while high-low pressure
Cable can not exchange, and car underground pipelines arrangement irregularities, generalization, standardization level are low, and the installation and maintenance to cable are brought
It is difficult.
Utility model content
The utility model mainly solving the technical problems that, there is provided a kind of generalization, standardization level are high, be easily installed and
Safeguard, and high-low pressure exchanges hermetically sealed wire structures under the excellent rail vehicle of sealing property.
To achieve the above object, the technical solution of the utility model is：
High-low pressure exchanges hermetically sealed wire structures, including multigroup high pressure side line being correspondingly arranged under a kind of rail vehicle
Groove, low-pressure side wire casing, the high-pressure side wire casing and low-pressure side wire casing of two adjacent groups are symmetrical arranged with longitudinal centre line, and its feature exists
In：The high-pressure side wire casing of two adjacent groups is connected by the first conversion wire casing, and the low-pressure side wire casing of two adjacent groups passes through the second conversion
Wire casing connects, and the high-pressure side wire casing, low-pressure side wire casing, the first conversion wire casing and the second conversion wire casing are hermetically sealed wire casing,
Connected between wire casing by software sealing connecting component.
Further, the high-pressure side wire casing, low-pressure side wire casing are the case being made up of the wire casing body and wiring duct cover of channel section
Shape sealing structure.
Further, the wiring duct cover is arranged on the top of wire casing body, has installation hanger in the external stability of the wire casing body.
Further, installation hanger S-shaped structure of a side of cell body and base extension for along, or the installation are hung
Ear is hat-shaped structure, and the wire casing body is arranged on the inside of hat installation hanger.
Further, connected between wiring duct cover and the wire casing body by folding, the opposite side of folding is provided with lock
Close mechanism.
Further, the software sealing connecting component is made up of the ring flange at both ends and the software connecting tube of centre, described
Ring flange has the O shape connecting portions protruded to side, and the software connecting tube is fixedly connected with connecting portion.
Further, it is fixedly connected between the software connecting tube and the connecting portion of ring flange by band.
Further, the first conversion wire casing and the second conversion wire casing are fixed on body transom by multigroup suspending assembly
On.
Further, on the described first conversion wire casing and/or the second conversion wire casing there is the pipe protruded up or down to connect
Portion.
Further, have on the described first conversion wire casing and/or the second conversion wire casing and protrude at least up or down
One junction box.
To sum up content, high-low pressure exchanges hermetically sealed wire structures under a kind of rail vehicle described in the utility model, with
Prior art is compared, and is had the following advantages that：
(1) wire laying mode is exchanged using high and low pressure, makes car underground pipelines and equipment arrangement being capable of modularization, generalization, series
Change, standardization, not only ensure reliability and improve maintainability, while also make the arrangement of car underground pipelines and equipment more whole
It is clean, attractive in appearance, the modularization of car underground pipelines arrangement is advantageously implemented, finally realizes general layout and each system, each portion to vehicle
The unified optimization design of part.
(2) car inserting slot uses hermetically sealed structure, and there is more preferable wire harness protection to act on, and dust-proof sand-proof is bigger
Wire harness capacity, wider applicability, while can also make car underground pipelines arrangement more succinct, reliable.
Brief description of the drawings
Fig. 1 is the utility model wire casing arrangement figure；
Fig. 2 is the utility model high-pressure side wire casing and low-pressure side wire casing installation diagram one；
Fig. 3 is the utility model high-pressure side wire casing and low-pressure side wire casing installation diagram two；
Fig. 4 is the utility model software sealing connecting component structure chart；
Fig. 5 is the utility model flange plate structure figure；
Fig. 6 is that the utility model first changes wire casing structure figure；
Fig. 7 is that the utility model second changes wire casing structure figure.
As shown in Figures 1 to 7, high-pressure side wire casing 1, low-pressure side wire casing 2, the first conversion wire casing 3, the second conversion wire casing 4 are soft
Body sealing connecting component 5, wire casing body 6, wiring duct cover 7, installation hanger 8, body transom 9, the bolt 11 of car body side bar 10, folding 12,
Hasp 13, ring flange 14, software connecting tube 15, connecting plate 16, connecting portion 17, the first suspending assembly 18, pipe socket part 19, through hole
20, junction box 21, wire hole 22, the second suspending assembly 23, it is grounded plug pin 24, bolt 25, bolt 26, bolt 27.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, the utility model, which provides high-low pressure under a kind of rail vehicle, exchanges hermetically sealed wire structures, bag
High-pressure side wire casing 1 and low-pressure side wire casing 2 are included, compartment is often saved and is correspondingly arranged one group of high-pressure side wire casing 1 and low-pressure side wire casing 2, it is adjacent
The high-pressure side wire casing 1 and low-pressure side wire casing 2 in two section compartments are symmetrical arranged centered on the longitudinal centre line of car body, i.e., former high-pressure side
As low-pressure side, former low-pressure side turns into high-pressure side, and the high-pressure side wire casing 1 in two adjacent sections compartment is connected by the first conversion wire casing 3,
The low-pressure side wire casing 2 in two adjacent sections compartment is connected by the second conversion wire casing 4, it is achieved thereby that overall high and low pressure exchanges cloth
Line.
By taking four marshallings as an example, respectively No. 1 compartment, No. 2 compartments, No. 3 compartments and No. 4 compartments, wherein, No. 3 compartments are suitable
In No. 2 compartments are rotated into 180 °, No. 4 compartments rotate 180 ° equivalent to by No. 1 compartment, and car underground pipelines and equipment arrange all same,
Make car underground pipelines and equipment arrange can modularization, generalization, seriation, standardization, realize general layout to vehicle and each
System, the unified optimization design of each part, meanwhile, not only ensure reliability and improve maintainability, while also make car down tube
The arrangement of line and equipment is cleaner and tidier, attractive in appearance.
In the present embodiment, it is complete that high-pressure side wire casing 1, low-pressure side wire casing 2, first, which change wire casing 3 and second and change wire casing 4,
Wire casing is sealed, is connected between wire casing by software sealing connecting component 5.
As shown in Figures 2 and 3, high-pressure side wire casing 1, low-pressure side wire casing 2 are the wire casing body 6 and wiring duct cover 7 by channel section
The box-shaped sealing structure of composition.Wiring duct cover 7 is arranged on the top of wire casing body 6, and the external stability of online cell body 6 has multiple installations to hang
Ear 8.As shown in Fig. 2 installation hanger 8 S-shaped structure of a side of cell body 6 and base extension for along, including two are in level
The flanging of state and a flanging in vertical state, wherein being weldingly fixed on the one of wire casing body 6 positioned at two middle flangings
On side and base.The flanging being horizontal for installing the one end of hanger 8 passes through the chute on bolt 25 and vehicle body bottom frame crossbeam 9
It is fixedly connected, the flanging of the installation other end of hanger 8 is fixedly connected by bolt 26 with the chute on car body side bar 10.The installation knot
Structure is not only easily installed, and high-pressure side wire casing 1, the low-pressure side wire casing 2 for heavier-weight play preferable supporting role.Such as
Shown in Fig. 3, installation hanger 8 can also be adopted as the structure of hat, and wire casing body 6 is limited in the inside of hat installation hanger 8, cap
The flanging at the both ends of shape installation hanger 8 is fixed on body transom 9 by bolt 27 respectively.
As shown in Figures 2 and 3, in the present embodiment, because the structure on car body is complex, set on online cell body 6
Wiring duct cover 7 divides for the multiple of splicing, is fixedly connected between the wiring duct cover 7 and wire casing body 6 of a portion by bolt 11, another
Connected between partial wiring duct cover 7 and wire casing body 6 by folding 12, so that the wiring duct cover 7 can be flipped up opening.Relative to
The opposite side of folding 12 is provided with locking mechanism, and locking mechanism is preferably using the opening and closing firm hasp 13 of relatively simple and locking.
In maintenance, directly wiring duct cover 7 can be flipped up, and then the wire harness in repair line cell body 6, it is simple to operate.
Also increase ground connection plug pin 24 in the wire casing body side surface of every section of wire casing, wire casing is connected to connecing for car body by being grounded
On ground seat, make wire casing and car body equipotential link, good electromagnetic compatibility and shield effectiveness are played to cable, meanwhile, prevent
Under minimum probability, in wire casing after cable insulation layer breakage, electric leakage accident occurs.
In order that can realize that preferably sealing coordinates between wire casing, it is close by software between wire casing in the present embodiment
Envelope connection component 5 is fixedly connected.As shown in Figure 4 and Figure 5, software sealing connecting component 5 by both ends ring flange 14 and centre
Software connecting tube 15 forms, and ring flange 14 is with connecting plate 16 and with the O shapes connecting portion 17 protruded to side, on connecting plate 16
Mounting hole is provided with, mounting hole is bolted to connection with the end for the wire casing being connected, and O shapes connecting portion 17 is connected with software
Then it is fixedly connected between pipe 15 by band (diagram is not shown).It is fixedly connected, is provided with connecting portion 17 more for convenience
The individual slotted hole being used for through band.
As shown in fig. 6, first changes sealing structure of the wire casing 3 into casing, equally by U-shaped wire casing body and wiring duct cover (in figure
Do not indicate) form, wiring duct cover is arranged on the lower section of wire casing body, and wiring duct cover is fixed by screw and wire casing body.Wire casing body passes through more
The first suspending assembly 18 of group is fixed on body transom, and the first suspending assembly 18 is made up of two vertical beams and a horizontal beam, water
The both ends of flat-topped ridge are fixed on two adjacent crossbeams, are bolted to connection between vertical beam and horizontal beam, easy disassembly.
There is pipe socket part 19 protruding upward on first conversion wire casing 3, have in pipe socket part 19 and worn for stringing under car
The through hole 20 crossed, can also fix car lower pipeline while fixed cable.Also have on the first conversion wire casing 3 downwardly projecting
At least one junction box 21, junction box 21 set quantity depending on equipment under car, in the present embodiment, in the first conversion line
The lower section of groove 3 sets two junction boxs 21, according to the setting height(from bottom) of equipment on junction box 21, different goes out hanging down to setting up
String holes 22, the cable connected needed for equipment is drawn.
As shown in fig. 7, the second conversion wire casing 4 is similarly the sealing structure of casing, equally by U-shaped wire casing body and wiring duct cover
(not indicated in figure) forms, and wiring duct cover is arranged on the lower section of wire casing body, and wiring duct cover is fixed by screw and wire casing body.Wire casing body leads to
Cross multigroup second suspending assembly 23 to be fixed on body transom, the second suspending assembly 23 is by two vertical beams and a horizontal beam group
Into the both ends of horizontal beam are fixed on two adjacent crossbeams, are bolted to connection between vertical beam and horizontal beam, are conveniently torn open
Dress.
Wire casing in the utility model employs hermetically sealed structure, not only solves dust-proof car underground pipelines, sand-proof, prevents
The problem of burn into is anti-wear, mildew proof, loosening, also make by using dismountable central portion wire casing and end wire casing structure
Car underground pipelines are more convenient for installing and safeguarded.Simultaneously by the disassembly and installation of wire casing, the structure is set to can be suitably used for more multi-state,
The arrangement of car inserting slot can be made more flexible, clean and tidy, attractive in appearance, be advantageously implemented the modularization of car underground pipelines arrangement.
As described above, the plan content with reference to given by accompanying drawing, can derive similar technical scheme.In every case it is not de-
From the content of technical solutions of the utility model, above example is made according to the technical essence of the utility model any simple
Modification, equivalent variations and modification, in the range of still falling within technical solutions of the utility model.
Claims (10)
1. the hermetically sealed wire structures of high-low pressure exchange under a kind of rail vehicle, including multigroup high-pressure side wire casing being correspondingly arranged,
Low-pressure side wire casing, the high-pressure side wire casing and low-pressure side wire casing of two adjacent groups are symmetrical arranged with longitudinal centre line, it is characterised in that：Phase
Adjacent two groups high-pressure side wire casing is connected by the first conversion wire casing, and the low-pressure side wire casing of two adjacent groups is connected by the second conversion wire casing
Connect, the high-pressure side wire casing, low-pressure side wire casing, the first conversion wire casing and the second conversion wire casing are hermetically sealed wire casing, wire casing it
Between connected by software sealing connecting component.
2. high-low pressure exchanges hermetically sealed wire structures under rail vehicle according to claim 1, it is characterised in that：It is described
High-pressure side wire casing, low-pressure side wire casing are the box-shaped sealing structure being made up of the wire casing body and wiring duct cover of channel section.
3. high-low pressure exchanges hermetically sealed wire structures under rail vehicle according to claim 2, it is characterised in that：It is described
Wiring duct cover is arranged on the top of wire casing body, has installation hanger in the external stability of the wire casing body.
4. high-low pressure exchanges hermetically sealed wire structures under rail vehicle according to claim 3, it is characterised in that：It is described
Hanger S-shaped structure of a side of cell body and base extension for along is installed, or the installation hanger is hat-shaped structure, the line
Cell body is arranged on the inside of hat installation hanger.
5. high-low pressure exchanges hermetically sealed wire structures under rail vehicle according to claim 2, it is characterised in that：It is described
Connected between wiring duct cover and wire casing body by folding, the opposite side of folding is provided with locking mechanism.
6. high-low pressure exchanges hermetically sealed wire structures under rail vehicle according to claim 1, it is characterised in that：It is described
Software sealing connecting component is made up of the ring flange at both ends and the software connecting tube of centre, and the ring flange, which has to side, to be protruded
O shape connecting portions, the software connecting tube is fixedly connected with connecting portion.
7. high-low pressure exchanges hermetically sealed wire structures under rail vehicle according to claim 6, it is characterised in that：It is described
It is fixedly connected between software connecting tube and the connecting portion of ring flange by band.
8. high-low pressure exchanges hermetically sealed wire structures under rail vehicle according to claim 1, it is characterised in that：It is described
First conversion wire casing and the second conversion wire casing are fixed on body transom by multigroup suspending assembly.
9. high-low pressure exchanges hermetically sealed wire structures under rail vehicle according to claim 1, it is characterised in that：Institute
Stating on the first conversion wire casing and/or the second conversion wire casing has the pipe socket part protruded up or down.
10. high-low pressure exchanges hermetically sealed wire structures under rail vehicle according to claim 1, it is characterised in that：
There is at least one junction box protruded up or down on the first conversion wire casing and/or the second conversion wire casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823671.7U CN207045332U (en) | 2017-07-07 | 2017-07-07 | High-low pressure exchanges hermetically sealed wire structures under rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823671.7U CN207045332U (en) | 2017-07-07 | 2017-07-07 | High-low pressure exchanges hermetically sealed wire structures under rail vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN207045332U true CN207045332U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720823671.7U Active CN207045332U (en) | 2017-07-07 | 2017-07-07 | High-low pressure exchanges hermetically sealed wire structures under rail vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639076A (en) * | 2018-05-11 | 2018-10-12 | 中车株洲电力机车有限公司 | Transit equipment and its carriage body circuit system |
| CN108657203A (en) * | 2018-05-11 | 2018-10-16 | 中车株洲电力机车有限公司 | Transit equipment and its carriage body circuit system |
| CN110492405A (en) * | 2019-08-27 | 2019-11-22 | 中车青岛四方机车车辆股份有限公司 | Wiring duct under hot-short EMU and its vehicle |
| CN111969516A (en) * | 2020-08-28 | 2020-11-20 | 中车青岛四方机车车辆股份有限公司 | Branching structure of roof line groove and rail vehicle |
-
2017
- 2017-07-07 CN CN201720823671.7U patent/CN207045332U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639076A (en) * | 2018-05-11 | 2018-10-12 | 中车株洲电力机车有限公司 | Transit equipment and its carriage body circuit system |
| CN108657203A (en) * | 2018-05-11 | 2018-10-16 | 中车株洲电力机车有限公司 | Transit equipment and its carriage body circuit system |
| CN110492405A (en) * | 2019-08-27 | 2019-11-22 | 中车青岛四方机车车辆股份有限公司 | Wiring duct under hot-short EMU and its vehicle |
| CN111969516A (en) * | 2020-08-28 | 2020-11-20 | 中车青岛四方机车车辆股份有限公司 | Branching structure of roof line groove and rail vehicle |
| CN111969516B (en) * | 2020-08-28 | 2021-09-03 | 中车青岛四方机车车辆股份有限公司 | Branching structure of roof line groove and rail vehicle |
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