CN205489325U - EMUs car end high -voltage cable protector and EMUs - Google Patents
EMUs car end high -voltage cable protector and EMUs Download PDFInfo
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- CN205489325U CN205489325U CN201620124834.8U CN201620124834U CN205489325U CN 205489325 U CN205489325 U CN 205489325U CN 201620124834 U CN201620124834 U CN 201620124834U CN 205489325 U CN205489325 U CN 205489325U
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- voltage cable
- emus
- car end
- base
- sheath
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- 241000271559 Dromaiidae Species 0.000 title claims abstract description 33
- 230000001012 protector Effects 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 210000001138 tear Anatomy 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model relates to a EMUs car end high -voltage cable protector and EMUs. This EMUs car end high -voltage cable protector installs the roof tip at two adjacent departments of car for protection high -voltage cable. Including a base, still include a sheath, base lateral sliding can be followed to the sheath overlap joint on the base, the structural formation no. 1 of sheath has a perfect understanding sheath length direction's well cavity, the horizontal both ends of base are provided with the stopper. The device has solved EMUs high -voltage cable car end simultaneously and has received problems tensile, crooked and wearing and tearing, the security and stability that can effectively improve vehicle operation, and the car end high -voltage cable that results in is tensile, the production of fifty percent discount problem to avoid automobile body swing and vehicle to turn round, and the high -voltage cable who avoids car end high -voltage cable and automobile body looks mutual friction to cause protects the emergence that the crust weares and teares, peels off the scheduling problem.
Description
Technical field
The invention belongs to railway transportation equipment technical field, relate to a kind of car end high voltage cable preventer being applied to EMUs and EMUs.
Background technology
The electric power that EMUs high voltage cable is responsible for receiving pantograph transmits to each power compartment, and the safety of high voltage cable is most important to car load safe and stable operation.
High voltage cable is positioned at roof, train travelling process due between cable and roof relative movement be easily caused high voltage cable abrasion.Additionally causing two car air line distances to change due to body roll and vehicle turning at car end, high voltage cable is often stretched or bends, the abrasion of aggravation high voltage cable protection skin with come off, cause the peril such as electric leakage to occur.
The patent of Patent No. 201520061801.9 discloses the cable gap bridge mounting structure of a kind of EMUs, comparing different from traditional cable mounting structure being directly installed on roof, the mounting structure that cable is passed a bridge is retrofitted between interior windscreen and the outer hood of vehicle by it.Its structure includes the installation case being embedded in roof ditch, and gap bridge cable is installed between outer hood and interior windscreen.Affected by windage, pneumatic noise although this structure can reduce cable, but limited by installing space between roof structure, outer hood and interior windscreen, its production and processing inconvenience.It addition, in order to avoid the friction of cable, this structure design wear-resistant sleeve, supporting part and the structure of wearing plate, cable is interspersed in wear-resistant sleeve, and wear-resistant sleeve is overlapped on supporting part.But owing to position limiting structure is not designed at the two ends of its supporting part, the motion of cable is easily beyond the length direction of supporting part, and once this thing happens, and due to the restriction of portion supported height, wear-resistant sleeve can be stuck in the two ends of supporting part, cause cable torsion.
Summary of the invention
It is an object of the invention to the deficiency according to existing EMUs car end high voltage cable mounting structure, it is provided that the car end high voltage cable preventer of a kind of EMUs and EMUs.
The technical scheme is that EMUs car end high voltage cable preventer, including a base, also include a sheath, sheath is overlapped on base, can slide laterally along base；The structure of sheath forms a through length direction, the middle cavity in base width direction, and middle cavity is used for penetrating cable, during vehicle motion, cable can swing, and drives sheath to swing, and sheath directly contacts with base, avoid cable directly to contact with roof, wear and tear；The two ends that base is horizontal, the i.e. two ends in base length direction are provided with limited block, for limiting the range of movement of sheath so that it is in the range of base.
Preferably: the opposite face of sheath two ends limited block includes one section of inclined plane, the inclined plane being shaped as opposed, inwardly directed side or side out against of inclined plane.
Preferably: sheath is multiple structure, by close middle cavity to the outside in middle cavity, include elastic gum cortex, steel ring layer and abrasive rubber layer successively, elastic gum cortex, steel ring layer and abrasive rubber layer are respectively provided with the opening running through its length direction, having groove and protuberance on abrasive rubber layer, groove is provided with clip.Elastic gum cortex has the effect of abrasion proof anti-skid, the Relative sliding being prevented effectively between rubber sheath and high voltage cable and friction.
Preferably: steel ring layer and the protuberance joint of abrasive rubber layer, steel ring layer extends a bolted connection, bolted connection both sides and abrasive rubber layer protuberance both sides and has the bolt hole cooperated.
Preferably: base is multiple structure, including the most successively supporting base, rubber retainer and rubber blanket, limited block is arranged on rubber blanket.Rubber retainer is for ensureing the flatness of rubber base plate.
A kind of EMUs: include the EMUs car end high voltage cable preventer of any of the above one.
Preferably: two preventers use in pairs, and floor installation is at the top of two cars adjacent.
The invention has the beneficial effects as follows: the high voltage cable preventer of present invention design; solve EMUs high-voltage line cable car end Tensile simultaneously, bend and the problem worn and torn; safety and stability that vehicle runs can be effectively improved; the car end high voltage cable avoiding body roll and vehicle turning to cause stretches, the generation of doubling problem, it is to avoid the generation of the problems such as high voltage cable protection crust abrasion, stripping that car end high voltage cable and car body phase mutual friction cause.Guarantee the safety of high voltage cable.
This high voltage cable preventer is to rely on car body existing structure and designs, have only to install two set protective device structures additional at roof the most permissible, it is not necessary to roof inside is done the improvement of more structure, is not limited by structure between interior windscreen and outer hood, structure is ingenious, and processing limits.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is plan structure schematic diagram of the present invention.
Fig. 3 is left view structural representation of the present invention.
Fig. 4 is sheath sectional structure schematic diagram.
Fig. 5 is understructure schematic diagram.
Fig. 6 is standoff features embodiment left view structural representation.
Fig. 7 is standoff features embodiment left view structural representation.
Wherein, 1-supports base, 2-rubber retainer, 3-rubber blanket, 4-installs screw, 5-elastic gum cortex, 6-steel ring layer, 601-bolted connection, 7-abrasive rubber layer, 701-groove, 702-protuberance, 8-clip, 9-limited block, 901-inclined plane, 10-fastening bolt, 11-floor installation screw, 12-limited block installs nut, 13-steel plate, 14-opening
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is conducted further description.
Embodiment 1
As in figure 2 it is shown, EMUs car end high voltage cable preventer, including a base, base is multiple structure, includes the most successively supporting base 1, rubber retainer 2 and rubber blanket 3.Rubber retainer 2 is fixed on support base 1 by installing screw 4, and rubber blanket 3 is arranged on rubber retainer 2 by bolt.
Also including a sheath, sheath is overlapped on rubber blanket 3, can slide laterally along rubber blanket 3；The center of jacket structure has the middle cavity in a through length direction.Sheath is multiple structure, by close middle cavity to the outside in middle cavity, include elastic gum cortex 5, steel ring layer 6 and abrasive rubber layer 7 successively, elastic gum cortex 5, steel ring layer 6 and abrasive rubber layer 7 are respectively provided with the opening 14 running through its length direction, there is on abrasive rubber layer 7 groove 701 and protuberance 702, clip 8 is installed at groove 501.
The structure of opening 14 facilitates the installation of cable, but after cable penetrates middle cavity, if cable excessive amount of motion, can impact opening 14, and serious meeting causes cable to be deviate from from opening 14.Fixed by clip 8, the risk of abjection during cable excessive amount of motion can be avoided.
As shown in Figure 4 and Figure 5, steel ring layer 6 and protuberance 702 joint of abrasive rubber layer 7, steel ring layer 6 extends a bolted connection 601, bolted connection 601 both sides and abrasive rubber layer 7 protuberance both sides and has the bolt hole cooperated.Bilateral abrasive rubber layer 7, through bolt hole, is fastened and fixed by trip bolt 8.Effect with clip 8 is similar, and this structure stabilizes the mounting structure between cable and sheath further.
As shown in figures 1 and 3, the horizontal two ends of base are provided with limited block 9, are arranged on rubber blanket 3.The effect of limited block 9 is the boundary limiting sheath side-to-side movement, prevents sheath from moving past the scope of base.The opposite face of two ends limited block 9 includes one section of inclined plane 901.As shown in Figure 6 and Figure 7, the shape of inclined plane 901 can be the inclination of opposed, inwardly directed side or side out against, and both structures all can reach to limit the function of sheath motion.As for two ends limited block 9 not relative to the shape of one side, do not limit, can be vertical plane, it is also possible to for inclined plane.
During use, cable is through the middle cavity of sheath, and when vehicle travels, cable rocks with car, sheath and the mutual fricting movement of rubber blanket 3 of base, it is to avoid direct friction between cable and car body；The limited block 9 of both sides limits the range of movement of sheath, it is to avoid cable excessive amount of motion.
Embodiment 2
A kind of EMUs, are provided with EMUs car end high voltage cable preventer.
Two set preventers use in pairs, are separately mounted on the two cars that closes on.As in figure 2 it is shown, support base to be arranged on the top of two cars adjacent by floor installation screw 11.High voltage cable sequentially passes through the middle cavity of two cars top sheath, is connected to electricity consumption device in car.High voltage cable passes in preventer, to connecting such as in car one section of electricity consumption device, fixing between the fixture installed by interval and roof.
Owing to the length of EMUs car end high voltage cable calculates through careful, that will not design is long, and therefore, high voltage cable will not leave behind too much motion surplus, and therefore in EMUs motor process, high voltage cable only can produce laterally or longitudinally motion more by a small margin.Its longitudinally running scope horizontal not over base, its transverse movement is limited by the limited block 9 at two ends, base left and right.And high voltage cable directly will not contact with roof, it is to avoid direct friction between high voltage cable and roof.
Claims (8)
1. EMUs car end high voltage cable preventer, including a base, it is characterised in that: also including a sheath, sheath is overlapped on base, can slide laterally along base；The structure of sheath forms a through length direction, the middle cavity in base width direction；The horizontal two ends of described base are provided with limited block.
2. EMUs car end high voltage cable preventer as claimed in claim 1, it is characterised in that: the opposite face of two ends limited block includes one section of inclined plane.
3. EMUs car end high voltage cable preventer as claimed in claim 2, it is characterised in that: the inclined plane being shaped as opposed, inwardly directed side or side out against of described inclined plane.
4. EMUs car end high voltage cable preventer as claimed in claim 1, it is characterized in that: described sheath is multiple structure, by close middle cavity to the outside in middle cavity, include elastic gum cortex, steel ring layer and abrasive rubber layer successively, elastic gum cortex, steel ring layer and abrasive rubber layer are respectively provided with the opening running through its length direction, having groove and protuberance on described abrasive rubber layer, groove is provided with clip.
5. EMUs car end high voltage cable preventer as claimed in claim 4, it is characterized in that: described steel ring layer and the protuberance joint of abrasive rubber layer, steel ring layer extends a bolted connection, bolted connection both sides and abrasive rubber layer protuberance both sides and has the bolt hole cooperated.
6. EMUs car end high voltage cable preventer as claimed in claim 1, it is characterised in that: described base is multiple structure, includes the most successively supporting base, rubber retainer and rubber blanket, and described limited block is arranged on rubber blanket.
7. EMUs: it is characterized in that: include the EMUs car end high voltage cable preventer described in any one in claim 1-5.
8. EMUs as claimed in claim 7, it is characterised in that: two preventers use in pairs, and described floor installation is at the top of two cars adjacent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124834.8U CN205489325U (en) | 2016-02-17 | 2016-02-17 | EMUs car end high -voltage cable protector and EMUs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124834.8U CN205489325U (en) | 2016-02-17 | 2016-02-17 | EMUs car end high -voltage cable protector and EMUs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205489325U true CN205489325U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620124834.8U Expired - Fee Related CN205489325U (en) | 2016-02-17 | 2016-02-17 | EMUs car end high -voltage cable protector and EMUs |
Country Status (1)
| Country | Link |
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| CN (1) | CN205489325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552795A (en) * | 2016-02-17 | 2016-05-04 | 中车青岛四方车辆研究所有限公司 | Protection device for high-voltage cable at train end of motor train unit and motor train unit |
-
2016
- 2016-02-17 CN CN201620124834.8U patent/CN205489325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552795A (en) * | 2016-02-17 | 2016-05-04 | 中车青岛四方车辆研究所有限公司 | Protection device for high-voltage cable at train end of motor train unit and motor train unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |