CN109524926A - A kind of Railway vehicle car roof high pressure wire casing - Google Patents
A kind of Railway vehicle car roof high pressure wire casing Download PDFInfo
- Publication number
- CN109524926A CN109524926A CN201710840052.3A CN201710840052A CN109524926A CN 109524926 A CN109524926 A CN 109524926A CN 201710840052 A CN201710840052 A CN 201710840052A CN 109524926 A CN109524926 A CN 109524926A
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- Prior art keywords
- high voltage
- voltage bus
- fuel
- displaced
- wall
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- 239000011324 bead Substances 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 230000002180 anti-stress Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 75
- 238000001816 cooling Methods 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 16
- 239000012212 insulator Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 7
- 239000010985 leather Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 235000021182 hors d'oeuvre Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a kind of Railway vehicle car roof high pressure wire casings, including the first high voltage bus slot and the second high voltage bus slot, the inner wall of the second high voltage bus slot offers connection slide opening and locating slot respectively, the upper surface of the second high voltage bus slot is extended at the top of connection slide opening, the bottom end of connection slide opening is connected to the inner roof wall of locating slot, the inner wall of connection slide opening slidably connects connecting rod, and the top of connecting rod is fixedly connected with the lower surface of the first high voltage bus slot.The Railway vehicle car roof high pressure wire casing, achieve the effect that be fixedly connected the first high voltage bus slot and the second high voltage bus slot, first high voltage bus slot drives the inside of connecting rod and positioning bead insertion connection slide opening, connection slide opening squeezes positioning bead, position middle part compression deflection of the bead surface to anti-stress slot, when pearl to be positioned is inserted into the inside of locating slot, the first high voltage bus slot and the second high voltage bus slot are fixed, and avoid the problem that easily causing electrification using electric conductivity bolt.
Description
Technical field
The present invention relates to technical field of electricity, specially a kind of Railway vehicle car roof high pressure wire casing.
Background technique
High voltage bus slot be apply to large-scale substation, power supply system, large enterprise power plant for self-supply in.It is to replace
Traditional naked row's cabling mode, except have the characteristics that safety, it is beautiful, reliable in addition to, also because high voltage bus slot shell be it is closed, can
To greatly reduce interruption maintenance number, when conveying larger current, can eliminate brought by Two bors d's oeuveres, Three kinds of hors d'oeuvres high-tension cable because of electricity
Failure caused by stream distribution imbalance.Ensure the reliability powered.10KV be can be widely used for hereinafter, transmission of electricity within 2000A
System.
For the high-tension apparatus used in rail vehicle at present after being connected with high-voltage line, most of high-voltage line is all to use
Common bus duct carries out package isolation, but the high pressure in the high pressure used on rail vehicle and common substation is not
Together, the rail vehicle frequency that high pressure uses when in use and voltage peak all can be higher than common substation's high-pressure peak
More, high-voltage line generated heat in can also increase therewith, and surface can also generate high-voltage line after prolonged use
Pollution layer is easy to happen pollution flashover problem, so needing a kind of Railway vehicle car roof high pressure wire casing.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of Railway vehicle car roof high pressure wire casing, railcar is solved
The problem of high pressure wire casing cannot radiate and be easy to happen pollution flashover.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of Railway vehicle car roof high-voltage line
Slot, including the first high voltage bus slot and the second high voltage bus slot, the inner wall of the second high voltage bus slot offer connection respectively
Slide opening and locating slot, it is described to connect the upper surface that the second high voltage bus slot is extended at the top of slide opening, the bottom of the connection slide opening
End be connected to the inner roof wall of locating slot, and the inner wall for connecting slide opening slidably connects connecting rod, the top of the connecting rod and
The lower surface of first high voltage bus slot is fixedly connected, and the bottom end of the connecting rod is fixedly connected with positioning bead, the positioning bead
The inner wall of surface and locating slot is slidably connected, and the inside of the connecting rod and positioning bead offers anti-stress slot.
The inside of the first high voltage bus slot and the second high voltage bus slot offers cooling into hole, oil inlet sealing respectively
Mouth, input pressure chamber, oil-through-hole, fastening chamber, telescopic hole, cushion chamber, fuel-displaced seal, fuel-displaced pressure chamber and cooling are portalled, institute
State the cooling outside that the first high voltage bus slot and the second high voltage bus slot are extended respectively into the one end in hole, the cooling is into hole
The other end is connected to one end of oil inlet seal, and one end of the oil inlet seal is connected to the inner wall of input pressure chamber, described
The inner wall of fastening chamber is connected to one end of telescopic hole, and the other end of the telescopic hole extends respectively to the first high voltage bus slot and the
The outside of two high voltage bus slots, the input pressure chamber, the fastening fuel-displaced seal of chamber cushion chamber are connected to by oil-through-hole, described
One end of fuel-displaced seal is connected to the inner wall of fuel-displaced pressure chamber, and the inner wall of the fuel-displaced pressure chamber and cooling one end portalled connect
Logical, the other end that the cooling is portalled extends respectively to the outside of the first high voltage bus slot and the second high voltage bus slot.
The input pressure chamber, oil-through-hole, fastening chamber, cushion chamber, fuel-displaced pressure chamber inside be provided with transformer oil,
The inner wall of the oil inlet seal slidably connects oil inlet sealing column, and one end of the oil inlet sealing column is fixedly connected with oil inlet pressure
Power spring, the input pressure spring are located at the inside of input pressure chamber, one end of the input pressure spring and input pressure
The inner wall of chamber is fixedly connected, and the inner wall of the fastening chamber slidably connects fastening plate, and the surface of the fastening plate is fixedly connected with
Telescopic rod, the surface of the telescopic rod and the inner wall of telescopic hole are slidably connected, and one end of the telescopic rod extends respectively to first
The inside of high voltage bus slot and the second high voltage bus slot, one end of the telescopic rod are fixedly connected with pressing plate, the oil seal out
The inner wall of mouth slidably connects fuel-displaced sealing column, and one end of the fuel-displaced sealing column is fixedly connected with fuel-displaced compression spring, described
Fuel-displaced compression spring is located at the inside of fuel-displaced pressure chamber, and one end of the fuel-displaced compression spring and the inner wall of fuel-displaced pressure chamber are fixed
Connection.
Preferably, the inner wall of the first high voltage bus slot and the second high voltage bus slot is fixedly connected to antistatic plate.
Preferably, the inner roof wall of the anti-stress slot is arc-shaped shape, the diameter of the positioning bead and anti-stress groove width
Difference be less than connection slide opening diameter.
Preferably, the upper surface of the second high voltage bus slot is fixedly connected with fastening leather packing, the table of the fastening leather packing
Face and the surface of connecting rod are socketed.
Preferably, the surface of institute's telescopic rod is fixedly connected with high insulation, and the high insulation is internally provided with epoxy
Resin.
Preferably, the surface of the pressing plate is fixedly connected with insulating ceramics, and the surface of the pressing plate and insulating ceramics is in
Circular shape.
Preferably, the inner wall of the oil inlet seal and the surface of oil inlet sealing column are in cone shape, and the oil inlet is close
The inner wall of sealing is adapted with the surface of oil inlet sealing column, and the outside diameter of the oil inlet sealing column is greater than oil inlet seal big end
Diameter.
Preferably, the inner wall of the fuel-displaced seal and the surface of fuel-displaced sealing column are in cone shape, described fuel-displaced close
The inner wall of sealing is adapted with the surface of fuel-displaced sealing column, and the outside diameter of the fuel-displaced sealing column is greater than fuel-displaced seal big end
Diameter.
Preferably, the outer surface of the first high voltage bus slot and the second high voltage bus slot is fixedly connected to insulator.
(3) beneficial effect
The present invention provides a kind of Railway vehicle car roof high pressure wire casing, have it is following the utility model has the advantages that
(1), the Railway vehicle car roof high pressure wire casing slidably connects connecting rod by the inner wall of setting connection slide opening, even
The top of extension bar is fixedly connected with the lower surface of the first high voltage bus slot, and the bottom end of connecting rod is fixedly connected with positioning bead, positioning
The surface of pearl and the inner wall of locating slot are slidably connected, and the inside of connecting rod and positioning bead offers anti-stress slot, have reached pair
The effect that first high voltage bus slot and the second high voltage bus slot are fixedly connected, the first high voltage bus slot drive connecting rod and determine
The inside of position pearl insertion connection slide opening, connection slide opening squeeze positioning bead, and positioning bead surface is squeezed to the middle part of anti-stress slot
Pressure offset, when pearl to be positioned is inserted into the inside of locating slot, the first high voltage bus slot and the second high voltage bus slot are fixed, and are kept away
Exempt from the problem of easily causing electrification using electric conductivity bolt.
(2), the Railway vehicle car roof high pressure wire casing by setting input pressure chamber, oil-through-hole, fastening chamber, cushion chamber, goes out
The inside of oil pressure chamber is provided with transformer oil, and the inner wall of oil inlet seal slidably connects oil inlet sealing column, oil inlet sealing
One end of column is fixedly connected with input pressure spring, and one end of input pressure spring is fixedly connected with the inner wall of input pressure chamber,
The inner wall of fuel-displaced seal slidably connects fuel-displaced sealing column, and one end of fuel-displaced sealing column is fixedly connected with fuel-displaced compression spring,
Fuel-displaced compression spring is located at the inside of fuel-displaced pressure chamber, the fixed company of the inner wall of one end of fuel-displaced compression spring and fuel-displaced pressure chamber
It connects, has achieved the effect that cold, the first high voltage bus slot and that carries out oil in the first high voltage bus slot and the second high voltage bus slot
The heat that high-voltage line generates in two high voltage bus slots is transferred on the inner wall of the first high voltage bus slot and the second high voltage bus slot,
And then absorbed by transformer oil, transformer oil enters from cooling into hole, under the pressure of transformer oil, oil inlet sealing column
It is opened with fuel-displaced sealing column, the transformer oil after absorbing heat is from cooling export of portalling, thus effective solution railcar
The problem of high pressure wire casing cannot radiate.
(3), the Railway vehicle car roof high pressure wire casing passes through the outer of the first high voltage bus slot of setting and the second high voltage bus slot
Surface is fixedly connected to insulator, and the outer surface of the first high voltage bus slot and the second high voltage bus slot can effectively be avoided to occur
The problem of pollution flashover.
(4), Railway vehicle car roof high pressure wire casing, by the way that the inner wall of oil seal mouth and the surface of fuel-displaced sealing column is provided
It is in cone shape, the inner wall of fuel-displaced seal is adapted with the surface of fuel-displaced sealing column, and the outside diameter of fuel-displaced sealing column is big
In the diameter of fuel-displaced seal big end, the surface of the inner wall of fuel-displaced seal and fuel-displaced sealing column is in cone shape, insulator
The inner wall of fuel-displaced seal is adapted with the surface of fuel-displaced sealing column, and the outside diameter of the fuel-displaced sealing column of insulator is greater than fuel-displaced close
Seal big end diameter, can effectively avoid the problem that the high-tension bus-bar of pressing plate inner wall shakes, when transformer oil pressure not
When steady or inadequate, input pressure spring and fuel-displaced compression spring difference pressure push oil inlet sealing column and fuel-displaced sealing column into
Oil seal mouth and fuel-displaced seal are sealed.
(5), the Railway vehicle car roof high pressure wire casing slidably connects fastening plate by the inner wall of setting fastening chamber, fastens
The surface of disk is fixedly connected with telescopic rod, and the surface of telescopic rod and the inner wall of telescopic hole are slidably connected, one end difference of telescopic rod
The inside of the first high voltage bus slot and the second high voltage bus slot is extended to, one end of telescopic rod is fixedly connected with pressing plate, can be right
High-tension bus-bar carries out clip and fixes, and maximum possible avoids high-tension bus-bar and the first high voltage bus slot and the second high voltage bus slot
Inner wall directly contacts, thus the problem of effective solution rail vehicle high pressure wire casing cannot radiate and be easy to happen pollution flashover.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the first high voltage bus slot structure side view of the invention；
Fig. 3 is present invention fastening cavity configuration cross-sectional view；
Fig. 4 is pressure plate structure side view of the present invention.
In figure: 1 first high voltage bus slot, 2 second high voltage bus slots, 3 connection slide openings, 4 locating slots, 5 connecting rods, 6 positioning
Pearl, 7 anti-stress slots, 8 coolings fasten chambers, 13 telescopic holes, 14 into hole, 9 oil inlet seals, 10 input pressure chambers, 11 oil-through-holes, 12
Cushion chamber, 15 fuel-displaced seals, 16 fuel-displaced pressure chambers, 17 cooling portal, are 18 oil inlet sealing columns, 19 input pressure springs, 20 tight
Gu disk, 21 telescopic rods, 22 pressing plates, 23 fuel-displaced sealing columns, 24 fuel-displaced compression springs, 25 antistatic plates, 26 fastening leather packings, 27 height are absolutely
Edge layer, 28 insulating ceramicses, 29 insulators.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of Railway vehicle car roof high pressure wire casing, including first
The inner wall of high voltage bus slot 1 and the second high voltage bus slot 2, the first high voltage bus slot 1 and the second high voltage bus slot 2 is fixedly connected with
There is antistatic plate 25, can prevent electrostatic phenomenon, the outer surface of the first high voltage bus slot 1 and the second high voltage bus slot 2 is equal
It is fixedly connected with insulator 29, is fixedly connected with by the outer surface of the first high voltage bus slot 1 of setting and the second high voltage bus slot 2
There is insulator 29, can effectively avoid the outer surface of the first high voltage bus slot 1 and the second high voltage bus slot 2 that asking for pollution flashover occurs
Topic, the inner wall of the second high voltage bus slot 2 offer connection slide opening 3 and locating slot 4 respectively, and the top of connection slide opening 3 extends to the
The bottom end of the upper surface of two high voltage bus slots 2, connection slide opening 3 is connected to the inner roof wall of locating slot 4, and the inner wall of connection slide opening 3 is sliding
Dynamic to be connected with connecting rod 5, the upper surface of the second high voltage bus slot 2 is fixedly connected with fastening leather packing 26, fastens the surface of leather packing 26
It is socketed with the surface of connecting rod 5, prevents dust from entering the inside of the first high voltage bus slot 1 and the second high voltage bus slot 2, thus
Pollution layer is avoided the occurrence of, the top of connecting rod 5 is fixedly connected with the lower surface of the first high voltage bus slot 1, and the bottom end of connecting rod 5 is fixed
It is connected with positioning bead 6, the surface of positioning bead 6 and the inner wall of locating slot 4 are slidably connected, and the inside of connecting rod 5 and positioning bead 6 is opened
Equipped with anti-stress slot 7, the inner roof wall of anti-stress slot 7 is arc-shaped shape, and the difference of the diameter of positioning bead 6 and anti-7 width of stress slot is small
In the diameter of connection slide opening 3, the problem of connecting rod 5 can be prevented be broken, passes through the inner wall sliding company of setting connection slide opening 3
It is connected to connecting rod 5, the top of connecting rod 5 is fixedly connected with the lower surface of the first high voltage bus slot 1, and the bottom end of connecting rod 5 is fixed
It is connected with positioning bead 6, the surface of positioning bead 6 and the inner wall of locating slot 4 are slidably connected, and the inside of connecting rod 5 and positioning bead 6 is opened
Equipped with anti-stress slot 7, achieve the effect that be fixedly connected the first high voltage bus slot 1 and the second high voltage bus slot 2, first
High voltage bus slot 1 drives the inside of connecting rod 5 and the insertion connection slide opening 3 of positioning bead 6, and connection slide opening 3 squeezes positioning bead 6
Pressure, 6 surface of positioning bead is to the middle part compression deflection of anti-stress slot 7, and when pearl 6 to be positioned is inserted into the inside of locating slot 4, first is high
Pressure bus duct 1 and the second high voltage bus slot 2 are fixed, and avoid the problem that easily causing electrification using electric conductivity bolt.
The inside of first high voltage bus slot 1 and the second high voltage bus slot 2 offers cooling into hole 8, oil inlet seal respectively
9, input pressure chamber 10, oil-through-hole 11, fastening chamber 12, telescopic hole 13, cushion chamber 14, fuel-displaced seal 15, fuel-displaced pressure chamber 16
Portal 17 with cooling, the cooling outside that the first high voltage bus slot 1 and the second high voltage bus slot 2 are extended respectively into the one end in hole 8,
The cooling other end into hole 8 is connected to one end of oil inlet seal 9, and one end of oil inlet seal 9 is interior with input pressure chamber 10
The inner wall of wall connection, fastening chamber 12 is connected to one end of telescopic hole 13, and the other end of telescopic hole 13 extends respectively to the first high pressure
The outside of bus duct 1 and the second high voltage bus slot 2, input pressure chamber 10, the fastening fuel-displaced seal 15 of 12 cushion chamber of chamber 14 are logical
The connection of oil-through-hole 11 is crossed, one end of fuel-displaced seal 15 is connected to the inner wall of fuel-displaced pressure chamber 16, the inner wall of fuel-displaced pressure chamber 16
Be connected to cooling 17 one end of portalling, cools down 17 other end of portalling and extend respectively to the first high voltage bus slot 1 and the second high pressure
The outside of bus duct 2.
Input pressure chamber 10, oil-through-hole 11, fastening chamber 12, cushion chamber 14, fuel-displaced pressure chamber 16 inside be provided with change
Depressor oil, the inner wall of oil inlet seal 9 slidably connect oil inlet sealing column 18, the inner wall and oil inlet sealing column of oil inlet seal 9
18 surface is in cone shape, and the inner wall of oil inlet seal 9 is adapted with the surface of oil inlet sealing column 18, oil inlet sealing column 18
Outside diameter be greater than 9 big end of oil inlet seal diameter, one end of oil inlet sealing column 18 is fixedly connected with input pressure spring
19, input pressure spring 19 is located at the inside of input pressure chamber 10, one end and the input pressure chamber 10 of input pressure spring 19
Inner wall is fixedly connected, and the inner wall of fastening chamber 12 slidably connects fastening plate 20, and the surface of fastening plate 20 is fixedly connected with telescopic rod
21, the surface of telescopic rod 21 is fixedly connected with high insulation 27, and high insulation 27 is internally provided with epoxy resin, can be to stretching
The surface of contracting bar 21 carries out SI semi-insulation processing, and the surface of telescopic rod 21 and the inner wall of telescopic hole 13 are slidably connected, telescopic rod 21
One end extend respectively to the inside of the first high voltage bus slot 1 and the second high voltage bus slot 2, one end of telescopic rod 21 is fixedly connected
There is a pressing plate 22, the surface of pressing plate 22 is fixedly connected with insulating ceramics 28, and the surface of pressing plate 22 and insulating ceramics 28 is arc-shaped
Shape slidably connects fastening plate 20 by the inner wall of setting fastening chamber 12, and the surface of fastening plate 20 is fixedly connected with telescopic rod 21,
The surface of telescopic rod 21 and the inner wall of telescopic hole 13 are slidably connected, and one end of telescopic rod 21 extends respectively to the first high voltage bus slot
1 and second high voltage bus slot 2 inside, one end of telescopic rod 21 is fixedly connected with pressing plate 22, can press from both sides to high-tension bus-bar
Formula is fixed, and maximum possible avoids high-tension bus-bar and the inner wall of the first high voltage bus slot 1 and the second high voltage bus slot 2 from directly connecing
Touching, the inner wall of fuel-displaced seal 15 slidably connect fuel-displaced sealing column 23, the inner wall of fuel-displaced seal 15 and fuel-displaced sealing column 23
Surface be in cone shape, the inner wall of fuel-displaced seal 15 is adapted with the surface of fuel-displaced sealing column 23, fuel-displaced sealing column 23
Outside diameter be greater than fuel-displaced 15 big end of seal diameter, by be provided oil seal mouth 15 inner wall and fuel-displaced sealing column 23
Surface be in cone shape, the inner wall of fuel-displaced seal 15 is adapted with the surface of fuel-displaced sealing column 23, fuel-displaced sealing column 23
Outside diameter be greater than fuel-displaced 15 big end of seal diameter, the inner wall of fuel-displaced seal 15 and the surface of fuel-displaced sealing column 23 are equal
In cone shape, the inner wall of the fuel-displaced seal 15 of insulator 29 is adapted with the surface of fuel-displaced sealing column 23, and insulator 29 is fuel-displaced
The outside diameter of sealing column 23 is greater than the diameter of fuel-displaced 15 big end of seal, can effectively avoid the high-tension bus-bar of 22 inner wall of pressing plate
The problem of shaking, when transformer oil pressure instability or inadequate, input pressure spring 19 and fuel-displaced compression spring 24 divide
Other pressure pushes oil inlet sealing column 18 and fuel-displaced sealing column 23 to be sealed oil inlet seal 9 and fuel-displaced seal 15, fuel-displaced
One end of sealing column 23 is fixedly connected with fuel-displaced compression spring 24, and fuel-displaced compression spring 24 is located at the inside of fuel-displaced pressure chamber 16,
One end of fuel-displaced compression spring 24 is fixedly connected with the inner wall of fuel-displaced pressure chamber 16, by the way that input pressure chamber 10, oil-through-hole is arranged
11, fasten chamber 12, cushion chamber 14, fuel-displaced pressure chamber 16 inside be provided with transformer oil, the inner wall sliding of oil inlet seal 9
It is connected with oil inlet sealing column 18, one end of oil inlet sealing column 18 is fixedly connected with input pressure spring 19, input pressure spring 19
One end be fixedly connected with the inner wall of input pressure chamber 10, the inner wall of fuel-displaced seal 15 slidably connects fuel-displaced sealing column 23,
One end of fuel-displaced sealing column 23 is fixedly connected with fuel-displaced compression spring 24, and fuel-displaced compression spring 24 is located at the interior of fuel-displaced pressure chamber 16
Portion, one end of fuel-displaced compression spring 24 are fixedly connected with the inner wall of fuel-displaced pressure chamber 16, have been reached to 1 He of the first high voltage bus slot
The cold effect of oil is carried out in second high voltage bus slot 2, high-voltage line generates in the first high voltage bus slot 1 and the second high voltage bus slot 2
Heat be transferred on the inner wall of the first high voltage bus slot 1 and the second high voltage bus slot 2, and then inhaled by transformer oil
It receives, transformer oil enters from cooling into hole 8, and under the pressure of transformer oil, oil inlet sealing column 18 and fuel-displaced sealing column 23 are pushed up
It opens, the transformer oil after absorbing heat is from cooling 17 export of portalling, so that effective solution rail vehicle high pressure wire casing cannot
The problem of heat dissipation.
In conclusion the Railway vehicle car roof high pressure wire casing, slidably connects connection by the inner wall of setting connection slide opening 3
Bar 5, the top of connecting rod 5 are fixedly connected with the lower surface of the first high voltage bus slot 1, and the bottom end of connecting rod 5 is fixedly connected with fixed
Position pearl 6, the surface of positioning bead 6 and the inner wall of locating slot 4 are slidably connected, and the inside of connecting rod 5 and positioning bead 6 offers anti-answer
Power slot 7 has achieved the effect that be fixedly connected the first high voltage bus slot 1 and the second high voltage bus slot 2, the first high voltage bus
Slot 1 drives the inside of connecting rod 5 and the insertion connection slide opening 3 of positioning bead 6, and connection slide opening 3 squeezes positioning bead 6, positioning bead 6
Middle part compression deflection from surface to anti-stress slot 7, when pearl 6 to be positioned is inserted into the inside of locating slot 4, the first high voltage bus slot 1
Be fixed with the second high voltage bus slot 2, avoid the problem that easily causing electrification using electric conductivity bolt, by be arranged into
Oil pressure chamber 10, oil-through-hole 11, fastening chamber 12, cushion chamber 14, fuel-displaced pressure chamber 16 inside be provided with transformer oil, oil inlet
The inner wall of seal 9 slidably connects oil inlet sealing column 18, and one end of oil inlet sealing column 18 is fixedly connected with input pressure spring
19, one end of input pressure spring 19 is fixedly connected with the inner wall of input pressure chamber 10, and the inner wall of fuel-displaced seal 15, which slides, to be connected
It is connected to fuel-displaced sealing column 23, one end of fuel-displaced sealing column 23 is fixedly connected with fuel-displaced compression spring 24, fuel-displaced compression spring 24
In the inside of fuel-displaced pressure chamber 16, one end of fuel-displaced compression spring 24 is fixedly connected with the inner wall of fuel-displaced pressure chamber 16, reaches
The effect cold to progress oil in the first high voltage bus slot 1 and the second high voltage bus slot 2, the first high voltage bus slot 1 and the second high pressure
The heat that high-voltage line generates in bus duct 2 is transferred on the inner wall of the first high voltage bus slot 1 and the second high voltage bus slot 2, into
And absorbed by transformer oil, transformer oil enters from cooling into hole 8, under the pressure of transformer oil, oil inlet sealing column
18 and fuel-displaced sealing column 23 opened, the transformer oil after absorbing heat is from cooling 17 export of portalling, thus effective solution
The problem of rail vehicle high pressure wire casing cannot radiate, by the appearance that the first high voltage bus slot 1 and the second high voltage bus slot 2 is arranged
Face is fixedly connected to insulator 29, and the outer surface of the first high voltage bus slot 1 and the second high voltage bus slot 2 can effectively be avoided to send out
The problem of raw pollution flashover, inner wall and the surface of fuel-displaced sealing column 23 by the way that oil seal mouth 15 is provided are in cone shape, fuel-displaced
The inner wall of seal 15 is adapted with the surface of fuel-displaced sealing column 23, and the outside diameter of fuel-displaced sealing column 23 is greater than fuel-displaced seal
The surface of the diameter of 15 big ends, the inner wall of fuel-displaced seal 15 and fuel-displaced sealing column 23 is in cone shape, and insulator 29 is fuel-displaced
The inner wall of seal 15 is adapted with the surface of fuel-displaced sealing column 23, and the outside diameter of the fuel-displaced sealing column 23 of insulator 29 is greater than
The diameter of 15 big end of oil seal mouth can effectively avoid the problem that the high-tension bus-bar of 22 inner wall of pressing plate shakes, work as transformer
When oil pressure shakiness or inadequate, input pressure spring 19 and fuel-displaced compression spring 24 distinguish pressure and push 18 He of oil inlet sealing column
Fuel-displaced sealing column 23 is sealed oil inlet seal 9 and fuel-displaced seal 15, is slided and is connected by the inner wall of setting fastening chamber 12
It is connected to fastening plate 20, the surface of fastening plate 20 is fixedly connected with telescopic rod 21, the surface of telescopic rod 21 and the inner wall of telescopic hole 13
It is slidably connected, one end of telescopic rod 21 extends respectively to the inside of the first high voltage bus slot 1 and the second high voltage bus slot 2, stretches
One end of bar 21 is fixedly connected with pressing plate 22, can carry out clip to high-tension bus-bar and fix, maximum possible avoids high-tension bus-bar
It directly contacts with the inner wall of the first high voltage bus slot 1 and the second high voltage bus slot 2, thus effective solution rail vehicle high pressure
The problem of wire casing cannot radiate and be easy to happen pollution flashover.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of Railway vehicle car roof high pressure wire casing, including the first high voltage bus slot (1) and the second high voltage bus slot (2), special
Sign is: the inner wall of the second high voltage bus slot (2) offers connection slide opening (3) and locating slot (4) respectively, and the connection is slided
The upper surface of the second high voltage bus slot (2), bottom end and locating slot (4) of connection slide opening (3) are extended at the top of hole (3)
The inner wall of inner roof wall connection, connection slide opening (3) slidably connects connecting rod (5), the top and first of the connecting rod (5)
The lower surface of high voltage bus slot (1) is fixedly connected, and the bottom end of the connecting rod (5) is fixedly connected with positioning bead (6), the positioning
The surface of pearl (6) and the inner wall of locating slot (4) are slidably connected, and the inside of the connecting rod (5) and positioning bead (6) offers anti-
Stress slot (7)；
The inside of the first high voltage bus slot (1) and the second high voltage bus slot (2) offers cooling into hole (8), oil inlet respectively
Seal (9), oil-through-hole (11), fastening chamber (12), telescopic hole (13), cushion chamber (14), goes out oil seal at input pressure chamber (10)
Mouth (15), fuel-displaced pressure chamber (16) and cooling are portalled (17), and one end of the cooling into hole (8) extends respectively to the first high pressure mother
The outside of wire casing (1) and the second high voltage bus slot (2), the cooling is into the other end of hole (8) and the one end of oil inlet seal (9)
Connection, one end of the oil inlet seal (9) be connected to the inner wall of input pressure chamber (10), the inner wall for fastening chamber (12) and
One end of telescopic hole (13) is connected to, and the other end of the telescopic hole (13) extends respectively to the first high voltage bus slot (1) and second
The outside of high voltage bus slot (2), the input pressure chamber (10), fastening chamber (12) cushion chamber (14) fuel-displaced seal (15) are logical
Oil-through-hole (11) connection is crossed, one end of the fuel-displaced seal (15) is connected to the inner wall of fuel-displaced pressure chamber (16), described fuel-displaced
The inner wall of pressure chamber (16) is connected to cooling one end for portalling (17), and the portal other end of (17) of the cooling extends respectively to the
The outside of one high voltage bus slot (1) and the second high voltage bus slot (2)；
The input pressure chamber (10), oil-through-hole (11), the inside for fastening chamber (12), cushion chamber (14), fuel-displaced pressure chamber (16)
It is provided with transformer oil, the inner wall of the oil inlet seal (9) slidably connects oil inlet sealing column (18), the oil inlet sealing
One end of column (18) is fixedly connected with input pressure spring (19), and the input pressure spring (19) is located at input pressure chamber (10)
Inside, one end of the input pressure spring (19) is fixedly connected with the inner wall of input pressure chamber (10), the fastening chamber
(12) inner wall slidably connects fastening plate (20), and the surface of the fastening plate (20) is fixedly connected with telescopic rod (21), described
The surface of telescopic rod (21) and the inner wall of telescopic hole (13) are slidably connected, and one end of the telescopic rod (21) extends respectively to first
One end of the inside of high voltage bus slot (1) and the second high voltage bus slot (2), the telescopic rod (21) is fixedly connected with pressing plate
(22), the inner wall of the fuel-displaced seal (15) slidably connects fuel-displaced sealing column (23), and the one of the fuel-displaced sealing column (23)
End is fixedly connected with fuel-displaced compression spring (24), and the fuel-displaced compression spring (24) is located at the inside of fuel-displaced pressure chamber (16), institute
The one end for stating fuel-displaced compression spring (24) is fixedly connected with the inner wall of fuel-displaced pressure chamber (16).
2. a kind of Railway vehicle car roof high pressure wire casing according to claim 1, it is characterised in that: first high voltage bus
The inner wall of slot (1) and the second high voltage bus slot (2) is fixedly connected to antistatic plate (25).
3. a kind of Railway vehicle car roof high pressure wire casing according to claim 1, it is characterised in that: the anti-stress slot (7)
Inner roof wall be arc-shaped shape, the diameter of the positioning bead (6) and the difference of anti-stress slot (7) width are less than connection slide opening (3)
Diameter.
4. a kind of Railway vehicle car roof high pressure wire casing according to claim 1, it is characterised in that: second high voltage bus
The upper surface of slot (2) is fixedly connected with fastening leather packing (26), and the surface of fastening leather packing (26) and the surface of connecting rod (5) cover
It connects.
5. a kind of Railway vehicle car roof high pressure wire casing according to claim 1, it is characterised in that: the telescopic rod (21)
Surface is fixedly connected with high insulation (27), and the high insulation (27) is internally provided with epoxy resin.
6. a kind of Railway vehicle car roof high pressure wire casing according to claim 1, it is characterised in that: the table of the pressing plate (22)
Face is fixedly connected with insulating ceramics (28), and the surface of the pressing plate (22) and insulating ceramics (28) is arc-shaped shape.
7. a kind of Railway vehicle car roof high pressure wire casing according to claim 1, it is characterised in that: the oil inlet seal
(9) surface of inner wall and oil inlet sealing column (18) is in cone shape, and the inner wall of the oil inlet seal (9) and oil inlet seal
The surface of column (18) is adapted, and the outside diameter of the oil inlet sealing column (18) is greater than the diameter of oil inlet seal (9) big end.
8. a kind of Railway vehicle car roof high pressure wire casing according to claim 7, it is characterised in that: the fuel-displaced seal
(15) surface of inner wall and fuel-displaced sealing column (23) is in cone shape, the inner wall of the fuel-displaced seal (15) with it is fuel-displaced close
The surface of Feng Zhu (23) is adapted, and the outside diameter of the fuel-displaced sealing column (23) is greater than the straight of fuel-displaced seal (15) big end
Diameter.
9. a kind of Railway vehicle car roof high pressure wire casing according to claim 1, it is characterised in that: first high voltage bus
The outer surface of slot (1) and the second high voltage bus slot (2) is fixedly connected to insulator (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710840052.3A CN109524926A (en) | 2017-09-18 | 2017-09-18 | A kind of Railway vehicle car roof high pressure wire casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710840052.3A CN109524926A (en) | 2017-09-18 | 2017-09-18 | A kind of Railway vehicle car roof high pressure wire casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109524926A true CN109524926A (en) | 2019-03-26 |
Family
ID=65768132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710840052.3A Pending CN109524926A (en) | 2017-09-18 | 2017-09-18 | A kind of Railway vehicle car roof high pressure wire casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109524926A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101127761B1 (en) * | 2011-11-10 | 2012-03-23 | 합자회사 거광산업 | Multi function and high efficiency cable trough for rail |
| JP2014163245A (en) * | 2013-02-22 | 2014-09-08 | Unicarriers Corp | Oil discharge mechanism of oil filter |
| CN104617530A (en) * | 2015-01-13 | 2015-05-13 | 南车青岛四方机车车辆股份有限公司 | Motor train unit high-voltage cable mounting structure and motor train unit |
| CN206452072U (en) * | 2017-01-10 | 2017-08-29 | 江苏苏电电气科技有限公司 | A kind of high current air insulation bus-slot |
| CN207150086U (en) * | 2017-09-18 | 2018-03-27 | 镇江市星翌交通设备配件有限公司 | A kind of Railway vehicle car roof high pressure wire casing |
-
2017
- 2017-09-18 CN CN201710840052.3A patent/CN109524926A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101127761B1 (en) * | 2011-11-10 | 2012-03-23 | 합자회사 거광산업 | Multi function and high efficiency cable trough for rail |
| JP2014163245A (en) * | 2013-02-22 | 2014-09-08 | Unicarriers Corp | Oil discharge mechanism of oil filter |
| CN104617530A (en) * | 2015-01-13 | 2015-05-13 | 南车青岛四方机车车辆股份有限公司 | Motor train unit high-voltage cable mounting structure and motor train unit |
| CN206452072U (en) * | 2017-01-10 | 2017-08-29 | 江苏苏电电气科技有限公司 | A kind of high current air insulation bus-slot |
| CN207150086U (en) * | 2017-09-18 | 2018-03-27 | 镇江市星翌交通设备配件有限公司 | A kind of Railway vehicle car roof high pressure wire casing |
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