CN103522903B - Special powered device for H-Bahn - Google Patents
Special powered device for H-Bahn Download PDFInfo
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- CN103522903B CN103522903B CN201310527019.7A CN201310527019A CN103522903B CN 103522903 B CN103522903 B CN 103522903B CN 201310527019 A CN201310527019 A CN 201310527019A CN 103522903 B CN103522903 B CN 103522903B
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Abstract
A special powered device for an H-Bahn is characterized by comprising a base, a column, a powered part, a motor and a controller; one end of the powered part sleeves the column and can move up and down in a reciprocating mode; the other end of the powered part is provided with a pantograph which can horizontally move relative to the powered part; the controller is arranged on the base; the output end is controlled by the controller to be connected with the input end of the motor. Compared with the prior art, the pantograph is controlled by the motor to regularly move up and down in the process of running of an engine, so that the powered end surface of the pantograph and a powered rod or a powered wire can maintain the uniform contact surface all the time and accordingly decreased current collection quality caused by insufficient relative movement between the pantograph and the powered rod or the powered wire due to the fact that local abrasion is bad is avoided.
Description
Technical field
The present invention relates to a kind of current-collecting device, particularly relate to a kind of current-collecting device being applied to sky rail, belong to electric locomotive technical field.
Background technology
Pantograph is mounted on city rail railcar and low wooden handcart, for collecting the electrical equipment that obtaining current uses for vehicle from contact system.At present, what most cities rail railcar adopted is pneumatic actuation pantograph, is divided into cylinder spring loaded and air sac two kinds.Cylinder spring loaded pantograph adopt one containing compression fall bow spring fall bow cylinder and one group of rising bow extension spring to control the lifting of pantograph, when fall bow cylinder in do not pass into pressure gas time, be located at fall bow cylinder in compression fall bow spring produce moment be greater than stretching rising bow spring produce moment, the compression of falling in bow cylinder is fallen bow spring and is played and fall bow effect, and pantograph is in falls arciform state.To fall bow cylinder in pass into pressure gas time, pressure gas overcome compression fall bow spring moment, stretching rising bow spring is worked, thus realize pantograph rising bow operation.This kind of patent documentation can the referenced patent number Chinese utility model patent " pantograph " (Authorization Notice No. is CN200995632Y) that is ZL200620136326.8.For air sac pantograph, in air bag, be filled with pressure gas, air bag volume zone of swelling moves pantograph lower arm rod and rotates and realize rising bow, and after air bag deflation, lower arm rod is packed up the decline realization of Action of Gravity Field nature and fallen bow.This kind of patent documentation can the referenced patent number Chinese utility model patent that is ZL200720064900.8 " a kind of double bolloon formula light rail with air valve case and subway pantograph " (Authorization Notice No. is CN201124766Y); All right referenced patent number is the Chinese utility model patent " a kind of block of bow collector of electric locomotive " (Authorization Notice No. is CN201338541Y) of ZL200820233773.4.
But, for the hanging or empty gage locomotive of straddle type, locomotive wheel operates in rail groove, pantograph is arranged on outside rail groove, locomotive and by torch or by between electric wire because relative motion is smaller, pantograph and larger by relative motion Amplitude Ratio between electric wire unlike Conventional trains, so just cause pantograph local to rub for a long time and by torch or by between electric wire, although pantograph slide block has used P/m Iron Base slide plate at present, powdered metallurgy copper base slide plate, metal-impregnated carbon slide, or the High-tech Material such as novel high manganic aluminum bronze material slide block, but no matter the wearing and tearing locally of what material over time also can cause current carrying quality to decline.
Summary of the invention
Technical matters to be solved by this invention provides bow face homogeneity after a kind of Long-Time Service good for the above-mentioned state of the art thus the special current-collecting device of empty rail that current carrying quality is stable.
The present invention solves the problems of the technologies described above adopted technical scheme: the special current-collecting device of a kind of empty rail, is characterized in that comprising
Pedestal, upper surface forms attachment face;
Column, is located on the attachment face of aforementioned pedestal;
Powered, one end is sheathed on aforesaid column and also can moves back and forth up and down, and the other end is provided with pantograph, this pantograph relatively powered energy transverse shifting;
Motor, energy rotating, being located on aforesaid pedestal, moving back and forth up and down for driving aforesaid powered; And
Controller, is located on aforementioned pedestal and control output end and is connected with the control input end of aforementioned motor.
Powered is driven by motor, be preferably as follows vibrational power flow: described powered comprises vertical sleeve part and lateral connection portion and T-shaped, aforesaid vertical sleeve part is sheathed on column periphery and can moves up and down, and aforesaid lateral connection portion parallel vertical sleeve part length direction is provided with nut portions; The length direction of described column side parallel posts is provided with a screw rod, and this screw rod runs through aforesaid nut portions and arranges and aforesaid nut portions can be driven to move up and down, and the clutch end of described motor is connected with this screw rod.
Further, described column top is provided with strut member, and the attachment face of described pedestal is provided with the fabricated section of power supply machine setting, and described screw tip and aforesaid strut member normal-running fit, bottom is connected with motor.
Described strut member can rotate the top being located at column, and described fabricated section one end has the trepanning portion being sheathed on column bottom, and the other end is fixed on pedestal removedly by transom, and aforesaid trepanning portion can rotate around column bottom.By fixing fabricated section, thus achieve whole current-collecting device towards being subject to torch or fixing by electric wire one side.When pantograph bow face material changed by needs, dismounting transom, then rotates fabricated section bottom and whole current-collecting device can be forwarded to, to be convenient for changing bow face material.
Further, described strut member contacts the rear travel switch that just can make motor reversal with fabricated section is equipped with nut portions top or bottom.
Described pantograph comprises plug-in mounting post and is longitudinally located at the back of a bow of plug-in mounting post one end, aforementioned plug-in mounting post is inserted in the end also energy transverse shifting in lateral connection portion, and a Compress Spring is sheathed on plug-in mounting post and two ends and offsets with back of a bow inner side and end, lateral connection portion respectively.Compress Spring can press pantograph and is subject to torch or is subject to line contacts, to ensure the stability of current carrying quality.
Described lateral connection portion alongst offers groove, one pin plate runs through and to be arranged in this groove and can transverse shifting, the inner end of described plug-in mounting post is connected with this pin plate and can moves with the movement of pin plate, direction, described vertical sleeve part outside wall parallel lateral connection portion is provided with hydraulic ram, the piston rod stretched out of this hydraulic ram is connected with pin plate, further, this hydraulic ram and controller control linkage.
The end of described piston rod is run through by pin plate and is connected to limit pin plate disengaging piston rod with nut, and described piston rod and pin plate are for being flexibly connected.Because piston rod front end and pin plate are flexibly connected, the reach of pantograph can not be had influence on when piston rod moves forward, pantograph fluctuating travelling backwards can be facilitated like this.
Compared with prior art, the invention has the advantages that: in locomotive operation process, pantograph is moved up and down regularly by the control of motor, make the powered end face of pantograph and remain homogeneous contact surface by torch or by electric wire, avoid and cause pantograph because localized wear's severity and be subject to torch or not enough by relative motion between electric wire, the phenomenon causing current carrying quality to decline occurs.The rotation of motor simultaneously and the speed of locomotive preserve proportional relation, for locomotive provides guarantee by electricity quality under high-speed cruising.
Accompanying drawing explanation
Fig. 1 is example structure schematic diagram.
Fig. 2 is powered enlarged diagram in Fig. 1.
Fig. 3 is embodiment using state reference diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As depicted in figs. 1 and 2, the special current-collecting device of empty rail in the present embodiment comprise pedestal 1, column 2, powered 3, screw rod 5, motor 4, hydraulic ram 7 and controller 8, the upper surface of pedestal 1 forms attachment face, pedestal 1 in the present embodiment is a smooth adapter plate, and column 2 is located on the attachment face of pedestal 1.
Powered 3 one end are sheathed on column 2 and also can move back and forth up and down, the other end is provided with pantograph 6, this pantograph 6 relatively powered 3 energy transverse shifting, particularly: comprise vertical sleeve part 31 and lateral connection portion 32 for powered 3 and T-shaped, vertical sleeve part 31 is sheathed on column 2 periphery and can moves back and forth up and down, and lateral connection portion 32 parallel vertical sleeve part 31 length direction is provided with nut portions 33.Pantograph 6 comprises plug-in mounting post 62 and is longitudinally located at the back of a bow 61 of plug-in mounting post 62 one end, plug-in mounting post 62 be inserted in lateral connection portion 32 end and can transverse shifting, Compress Spring 63 be sheathed on plug-in mounting post 62 and two ends respectively with the back of a bow 61 inside and end, lateral connection portion 32 offset.Compress Spring 63 can press pantograph 6 and is subject to torch or is subject to line contacts, to ensure the stability of current carrying quality.
Lateral connection portion 32 alongst offers groove 34, pin plate 72 runs through and to be arranged in this groove 34 and can transverse shifting, the inner end of plug-in mounting post 62 is connected with pin plate 72 and can moves with the movement of pin plate 72, direction, vertical sleeve part 31 outside wall parallel lateral connection portion 32 is provided with hydraulic ram 7, piston rod 71 end of stretching out of this hydraulic ram 7 is run through by pin plate 72 and is connected with nut and departs from piston rod 71 to limit pin plate 72, and, piston rod 71 and pin plate 72 are for being flexibly connected, and namely piston rod 71 radial dimension is less than the bore of pin plate 72 perforate.The transverse displacement arrangement of pantograph is wholy set on powered, compact, is beneficial to and safeguards and install.
Drive the harmony of pin plate 72 for improving hydraulic ram 7, groove 34 is two, is opened in the both sides in lateral connection portion 32 symmetrically, and accordingly, hydraulic ram 7 is also two, and two piston rods 71 stretched out are flexibly connected with the two ends of pin plate 72 respectively.
When the piston rod 71 of hydraulic ram 7 bounces back, drive the pin plate 72 on plug-in mounting post 62 synchronously to bounce back, thus make pantograph 6 change disengaged position into from by torch or by line contacts state, thus realize the object of fast prompt drop bow.Because piston rod 71 front end and pin plate 72 are flexibly connected (or being interpreted as unidirectional connection), the reach of pantograph 6 can not be had influence on when piston rod 71 moves forward, pantograph 6 can be facilitated like this to rise and fall travelling backwards.
The length direction of column 2 side parallel posts 2 is provided with screw rod 5, and this screw rod 5 runs through nut portions and arranges and nut portions can be driven to move up and down, and the clutch end of motor 4 is connected with this screw rod 5.Column 2 top is provided with strut member 51, and the attachment face of pedestal 1 is provided with fabricated section 52, and motor 4 is located on fabricated section 52, and screw rod 5 top and strut member 51 normal-running fit, bottom is connected with motor 4.Strut member 51 can rotate the top being located at column 2, and fabricated section 52 one end has the trepanning portion 521 being sheathed on column 2 bottom, and the other end is fixed on pedestal 1 by transom 41 removedly, and trepanning portion 521 can rotate around column 2 bottom.Transom in the present embodiment can adopt bolt, and strut member 51 contacts the rear travel switch (without showing in figure) that motor 4 just can be made to reverse with fabricated section 52 is equipped with nut portions top or bottom.
By fixing fabricated section 52, thus achieve whole current-collecting device towards being subject to torch or fixing by electric wire one side.When pantograph 6 bow face material changed by needs, dismounting transom, then rotates fabricated section 52 bottom and whole current-collecting device can be forwarded to, to be convenient for changing bow face material.
The rotating of motor 4 energy, drive powered 3 to move by screw rod 5, controller 8 is located on pedestal 1, and controller 8 control output end is connected respectively with the control input end of motor 4 and the control input end of hydraulic ram 7.
Motor 4 drive screw 5 rotates, move up and down with regard to relative column 2 for powered like this 3, now, vertical sleeve part 31 and column 2 cooperation realize directional tagging, 32, lateral connection portion drives powered 3 to move up and down, and the rotating speed of motor 4 and the control of hydraulic ram 7 are all controlled by controller 8.Motor 4 rotating speed and locomotive running speed proportional.When locomotive speed is fast, motor 4 rotating speed is fast, thus drives pantograph 6 to move up and down fast to obtain more stable current carrying quality.When locomotive is out of service, now motor 4 also stops operating, and now pantograph 6 no longer moves up and down.
As shown in Figure 3, the pedestal 1 of current-collecting device 10 is installed on locomotive 100 top, and locomotive operation groove 101 is provided with by electric wire or by torch 102, and pantograph 6 is kept in touch with by electric wire or by torch 102, plays electric action.
Claims (4)
1. the special current-collecting device of empty rail, is characterized in that comprising
Pedestal, upper surface forms attachment face;
Column, is located on the attachment face of aforementioned pedestal;
Powered, one end is sheathed on aforesaid column and also can moves back and forth up and down, and the other end is provided with pantograph, this pantograph relatively powered energy transverse shifting;
Motor, energy rotating, being located on aforesaid pedestal, moving back and forth up and down for driving aforesaid powered; And
Controller, is located on aforementioned pedestal and control output end and is connected with the control input end of aforementioned motor;
Described powered comprises vertical sleeve part and lateral connection portion and T-shaped, and aforesaid vertical sleeve part is sheathed on column periphery and can moves up and down, and aforesaid lateral connection portion parallel vertical sleeve part length direction is provided with nut portions;
The length direction of described column side parallel posts is provided with a screw rod, and this screw rod runs through aforesaid nut portions and arranges and aforesaid nut portions can be driven to move up and down, and the clutch end of described motor is connected with this screw rod;
Described column top is provided with strut member, and the attachment face of described pedestal is provided with the fabricated section of power supply machine setting, described screw tip and aforesaid strut member normal-running fit, and bottom is connected with motor;
Described strut member can rotate the top being located at column, and described fabricated section one end has the trepanning portion being sheathed on column bottom, and the other end is fixed on pedestal removedly by transom, and aforesaid trepanning portion can rotate around column bottom;
Described pantograph comprises plug-in mounting post and is longitudinally located at the back of a bow of plug-in mounting post one end, aforementioned plug-in mounting post is inserted in the end also energy transverse shifting in lateral connection portion, and a Compress Spring is sheathed on plug-in mounting post and two ends and offsets with back of a bow inner side and end, lateral connection portion respectively.
2. the special current-collecting device of empty rail according to claim 1, is characterized in that described strut member contacts the rear travel switch that just can make motor reversal with fabricated section is equipped with nut portions top or bottom.
3. the special current-collecting device of empty rail according to claim 1, it is characterized in that described lateral connection portion alongst offers groove, one pin plate runs through and to be arranged in this groove and can transverse shifting, the inner end of described plug-in mounting post is connected with this pin plate and can moves with the movement of pin plate, direction, described vertical sleeve part outside wall parallel lateral connection portion is provided with hydraulic ram, the piston rod stretched out of this hydraulic ram is connected with pin plate, and, this hydraulic ram and controller control linkage.
4. the special current-collecting device of empty rail according to claim 3, it is characterized in that the end of described piston rod is run through by pin plate and connected with nut and depart from piston rod to limit pin plate, and described piston rod and pin plate is for being flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310527019.7A CN103522903B (en) | 2013-10-30 | 2013-10-30 | Special powered device for H-Bahn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310527019.7A CN103522903B (en) | 2013-10-30 | 2013-10-30 | Special powered device for H-Bahn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103522903A CN103522903A (en) | 2014-01-22 |
| CN103522903B true CN103522903B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310527019.7A Active CN103522903B (en) | 2013-10-30 | 2013-10-30 | Special powered device for H-Bahn |
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| Country | Link |
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| CN (1) | CN103522903B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871690B (en) * | 2018-08-31 | 2022-03-18 | 比亚迪股份有限公司 | Current collector, power supply system of vehicle, rail vehicle and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19529069A1 (en) * | 1995-08-08 | 1997-02-13 | Abb Patent Gmbh | Current collector e.g. for tram - has set of rubbing contacts held by wire through central holes to form conveyor belt, movable relative to trolley wire |
| CN201769694U (en) * | 2010-07-27 | 2011-03-23 | 新汶矿业集团有限责任公司 | Pantograph type current collector of trolley locomotive |
| CN103253141A (en) * | 2012-02-17 | 2013-08-21 | 法国国家铁路公司 | Return arm with enlarged vertical clearance and used for overhead line system |
| JP2013207814A (en) * | 2012-03-27 | 2013-10-07 | Railway Technical Research Institute | Current collector |
| CN203557963U (en) * | 2013-10-30 | 2014-04-23 | 宁波市政工程建设集团股份有限公司 | Special powered device for air rail |
-
2013
- 2013-10-30 CN CN201310527019.7A patent/CN103522903B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19529069A1 (en) * | 1995-08-08 | 1997-02-13 | Abb Patent Gmbh | Current collector e.g. for tram - has set of rubbing contacts held by wire through central holes to form conveyor belt, movable relative to trolley wire |
| CN201769694U (en) * | 2010-07-27 | 2011-03-23 | 新汶矿业集团有限责任公司 | Pantograph type current collector of trolley locomotive |
| CN103253141A (en) * | 2012-02-17 | 2013-08-21 | 法国国家铁路公司 | Return arm with enlarged vertical clearance and used for overhead line system |
| JP2013207814A (en) * | 2012-03-27 | 2013-10-07 | Railway Technical Research Institute | Current collector |
| CN203557963U (en) * | 2013-10-30 | 2014-04-23 | 宁波市政工程建设集团股份有限公司 | Special powered device for air rail |
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| Publication number | Publication date |
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| CN103522903A (en) | 2014-01-22 |
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