CN109109669A - A kind of railcar and its car body - Google Patents
A kind of railcar and its car body Download PDFInfo
- Publication number
- CN109109669A CN109109669A CN201811022932.0A CN201811022932A CN109109669A CN 109109669 A CN109109669 A CN 109109669A CN 201811022932 A CN201811022932 A CN 201811022932A CN 109109669 A CN109109669 A CN 109109669A
- Authority
- CN
- China
- Prior art keywords
- car body
- pantograph
- railcar
- ontology
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/22—Supporting means for the contact bow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
Abstract
The invention discloses a kind of railcar and its car bodies to meet the power demands of vehicle line feature vehicle, and be able to solve the protection of vehicle redundant safety in traction unit in such a way that more bows are flowed；The size of current of Dan Gong is effectively reduced, to realize the reduction of arcing frequency；When more bow operations, under a bow off-line case, in addition Dan Gong can be made up the offline power demands of a pantograph by stream in short-term；Pantograph abrasion can also be effectively reduced.
Description
Technical field
The present invention relates to rail vehicle technical field, in particular to a kind of railcar and its car body.
Background technique
The loop wire and during No. 10 line vehicle R & D design early period in Chongqing, the characteristics of due to Chongqing landform route, tool
There is the features such as gradient is big, and turning radius is small, meets Chongqing line requirements in terms of the power setting of vehicle, just have to mention
The hauling ability of high vehicle, so in terms of driving power configuration, compared to common six dynamic two power configurations dragged of marshalling four
For, power configuration is using the five dynamic forms dragged in the two projects, so that the traction total current of this project increases.
But due to the load-carrying ability and redundancy of current pantograph in terms of limitation, be faced with following problem: 1, cannot
Meet Chongqing feature vehicle power demands；2, can not vehicle power supply redundancy protecting；3, often there is phenomenon of arc discharge in vehicle；4,
Often there is offline situation in vehicle pantograph, leads to vehicle sections component cisco unity malfunction often.
Summary of the invention
In view of this, the load-carrying ability of pantograph and the feelings of redundancy protecting can be met the present invention provides a kind of car body
Under condition, meets the needs of large traction total current.
The present invention also provides a kind of railcars using above-mentioned car body.
To achieve the above object, the invention provides the following technical scheme:
A kind of car body is used for railcar, comprising:
Car body ontology；
It is multiple to be arranged in the car body bodies top, the assemble mechanism cooperated for same pantograph；The assemble mechanism packet
Include mounting base, Wiring structure and arc resistant coating.
Preferably, multiple assemble mechanisms are laid about the cross central line mirror image of the car body ontology.
Preferably, the mounting base is according to the pantograph collector head close to the direction cloth of the car body ontology cross central line
It sets.
Preferably, the top of the car body ontology is integrally equipped with arc resistant coating.
Preferably, multiple assemble mechanisms are identical as the distance between the load of the car body.
A kind of railcar, including car body and pantograph mounted thereto, the car body is such as above-mentioned car body, multiple
The pantograph and multiple assemble mechanism one-to-one correspondence are mounted on the same car body ontology.
Preferably, multiple pantographs are laid about the cross central line mirror image of the car body ontology.
Preferably, the bow of multiple pantographs is arranged close to the cross central line of the car body ontology.
Preferably, the top of the car body ontology is integrally equipped with arc resistant coating.
Preferably, multiple pantographs are identical as the distance between the load of the car body.
It can be seen from the above technical scheme that railcar provided by the invention and its car body, bouble-bow passes through parallel connection
Mode connects, the high current that basic mean allocation vehicle generates in the process of running, so that pantograph in vehicle operation
Electric current reduces half, not will lead to pantograph and contact net thus and generates biggish electric arc in vehicle operation, thus
Reach the probability for reducing arcing；Rail vehicle is in actual operational process, between contact net and pantograph when relative motion, meeting
There is the probability that pantograph disengages net, after powering using bouble-bow, so that pantograph completely disengages the ratio of contact loss drop of contact net
It is at half, greatly improves safety, the reliability of vehicle；Pantograph abrasion can also be effectively reduced.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of railcar provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the double pantograph connection relationships of railcar provided in an embodiment of the present invention.
Wherein, 1 is car body, and 2 be pantograph.
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.
Car body provided in an embodiment of the present invention is used for railcar, comprising:
Car body ontology；
Assemble mechanism of multiple settings in car body bodies top, for the cooperation of same pantograph 2；The assemble mechanism includes installation
Seat, Wiring structure and arc resistant coating；Wherein mounting base is used for the fixed installation of pantograph 2, and Wiring structure is for pantograph 2
Cable is laid, and arc resistant coating is used for the insulation protection of pantograph 2.
It can be seen from the above technical scheme that car body provided in an embodiment of the present invention, is arranged multiple assembly at the top of it
Multiple pantographs 2 are installed so as to corresponding by mechanism, these multiple pantographs 2 are connected by way of in parallel, can be shared big
Traction total current meets the load-carrying ability of pantograph 2 to meet railcar power demands, and is able to solve vehicle redundant safety
Protection；
Simultaneously because electric current reduce, not will lead to thus pantograph 2 and contact net generated in vehicle operation compared with
Big electric arc, to reach the probability for reducing arcing；
In addition, rail vehicle is in actual operational process, between contact net and pantograph 2 when relative motion, it may appear that
Pantograph 2 disengages the probability of net, after more bow power supplies, so that the ratio of contact loss that pantograph completely disengages contact net reduces,
Greatly improve safety, the reliability of vehicle；
The abrasion of pantograph and contact net are divided to two kinds: first at present, mechanical wear；Second, electric mill consumption；Abrasion are with electric abrasion
Based on, it is flowed using more bows, effectively reduces pantograph abrasion.
In the present embodiment, multiple assemble mechanisms are laid about the cross central line mirror image of car body ontology, and structure can be with
It is described referring to Fig.1, to optimize pantograph 2 in the arrangement mode of roof, keep stress and circuit connection more reasonable.
Specifically, mounting base is arranged according to 2 bow of pantograph close to the direction of car body ontology cross central line, then mounting base
Part for bending bow cooperation with pantograph 2 is arranged close to the cross central line of car body ontology.In this way, make pantograph
Distance becomes close, balanced by stream while more preferable to the support of contact net between 2 bow, helps to ensure that electric wire smoothness.
Preferably, the top of car body ontology is integrally equipped with arc resistant coating.Used in addition to part as assemble mechanism
In outside the insulation protection of pantograph 2, the other parts of car body bodies top are also equipped with arc resistant coating, can be in feelings such as the line of falls
More fully insulation protection is carried out under condition, and car body is avoided to take electricity.
In order to advanced optimize above-mentioned technical solution, multiple assemble mechanisms are identical as the distance between the load of car body,
Then multiple pantographs 2 are identical as the distance between the load of car body 1, to optimize circuit, running convenient for averraged vehicle
The high current generated in journey.
Specifically, the Wiring structure of assemble mechanism may include the slot etc. for being provided with car body ontology.
The embodiment of the invention also provides a kind of railcars, and including car body and pantograph 2 mounted thereto, car body is
Above-mentioned car body 1, multiple pantographs 2 are mounted on the same car body ontology with multiple assemble mechanisms one-to-one correspondence, each by electricity
Bow 2 is connected in parallel in vehicle high-voltage electric box by high voltage cable, and the same load supplying of vehicle is given, and structure is referred to
Shown in Fig. 1 and Fig. 2.
It can be seen from the above technical scheme that railcar provided in an embodiment of the present invention, multiple pantographs 2 are by simultaneously
The mode of connection connects, and can share large traction total current to meet railcar power demands, meets the load energy of pantograph 2
Power, and it is able to solve the protection of vehicle redundant safety；
In such a way that more bows are flowed, the size of current of Dan Gong is effectively reduced, long-living biggish electric arc is avoided, to realize
The reduction of arcing frequency；
When more bow operations, under a bow off-line case, in addition Dan Gong can be made up the offline confession of a pantograph by stream in short-term
Electricity demanding；Pantograph abrasion can also be effectively reduced.
In the present embodiment, multiple pantographs 2 are laid about the cross central line mirror image of car body ontology, and structure can join
According to described in Fig. 1, to optimize pantograph 2 in the arrangement mode of roof, keep stress and circuit connection more reasonable.
Specifically, the bow of multiple pantographs 2 is arranged close to the cross central line of car body ontology.In this way, make by
Distance becomes close, balanced by stream while more preferable to the support of contact net between the bow of pantograph 2, helps to ensure that electric wire smoothness.
2 carbon slipper center of pantograph is overlapped with sleeper beam center.
Preferably, the top of car body ontology is integrally equipped with arc resistant coating.Used in addition to part as assemble mechanism
In outside the insulation protection of pantograph 2, the other parts of car body bodies top are also equipped with arc resistant coating, can be in feelings such as the line of falls
More fully insulation protection is carried out under condition, and car body is avoided to take electricity.
In order to advanced optimize above-mentioned technical solution, multiple pantographs 2 are identical as the distance between the load of car body 1,
To optimize circuit, convenient for averraged the high current that vehicle generates in the process of running.
Multiple pantographs 2 averraged vehicle electric current, so that the abrasion of each pantograph 2 synchronize, maintenance period is identical, convenient for collection
Middle maintenance.
The present embodiment is illustrated by taking bouble-bow (i.e. two pantographs 2) as an example, can also be set as needed three,
The quantity of four or more, assembling structure is corresponding.
In conclusion present invention implementation discloses a kind of railcar and its car body, flowed in traction unit using more bows
Mode, meet the power demands of vehicle line feature vehicle, and be able to solve the protection of vehicle redundant safety；List is effectively reduced
The size of current of bow, to realize the reduction of arcing frequency；When more bow operations, under a bow off-line case, in addition Dan Gong is flowed
The offline power demands of a pantograph can be made up in short-term；Pantograph abrasion can also be effectively reduced.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of car body is used for railcar characterized by comprising
Car body ontology；
Assemble mechanism of multiple settings in the car body bodies top, for same pantograph (2) cooperation；The assemble mechanism includes
Mounting base, Wiring structure and arc resistant coating.
2. car body according to claim 1, which is characterized in that cross of multiple assemble mechanisms about the car body ontology
It is laid to center line mirror image.
3. car body according to claim 2, which is characterized in that the mounting base is close according to the pantograph (2) bow
The direction of the car body ontology cross central line is arranged.
4. car body according to claim 1, which is characterized in that the top of the car body ontology is integrally equipped with arc resistant painting
Layer.
5. car body according to claim 1, which is characterized in that the load of multiple assemble mechanisms and the car body (1)
The distance between it is identical.
6. a kind of railcar, including car body and pantograph mounted thereto (2), which is characterized in that the car body is as weighed
Benefit requires car body described in 1-5 any one (1), and multiple pantographs (2) and multiple assemble mechanisms correspond and pacify
On the same car body ontology.
7. railcar according to claim 6, which is characterized in that multiple pantographs (2) are about the car body sheet
The cross central line mirror image of body is laid.
8. railcar according to claim 7, which is characterized in that the bow of multiple pantographs (2) is close to described
The cross central line of car body ontology is arranged.
9. railcar according to claim 6, which is characterized in that the top of the car body ontology is integrally equipped with anti-electricity
Arc coating.
10. railcar according to claim 6, which is characterized in that multiple pantographs (2) and the car body (1)
The distance between load it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022932.0A CN109109669A (en) | 2018-09-04 | 2018-09-04 | A kind of railcar and its car body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022932.0A CN109109669A (en) | 2018-09-04 | 2018-09-04 | A kind of railcar and its car body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109109669A true CN109109669A (en) | 2019-01-01 |
Family
ID=64861704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811022932.0A Pending CN109109669A (en) | 2018-09-04 | 2018-09-04 | A kind of railcar and its car body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109109669A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091717A (en) * | 2019-05-31 | 2019-08-06 | 青岛特锐德电气股份有限公司 | The electrode arrangement configurations of charging bow and pantograph |
| CN110154767A (en) * | 2019-05-21 | 2019-08-23 | 西南交通大学 | A kind of multiring structure block of bow collector of electric locomotive bow |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202608579U (en) * | 2012-04-19 | 2012-12-19 | 长春轨道客车股份有限公司 | Single-train double-pantograph collector system |
| CN206254810U (en) * | 2016-12-08 | 2017-06-16 | 中车唐山机车车辆有限公司 | Duplicate supply system and EMUs |
| CN207594739U (en) * | 2017-06-06 | 2018-07-10 | 中车唐山机车车辆有限公司 | A kind of compartment and train |
| CN209208499U (en) * | 2018-09-04 | 2019-08-06 | 重庆中车长客轨道车辆有限公司 | A kind of railcar and its car body |
-
2018
- 2018-09-04 CN CN201811022932.0A patent/CN109109669A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202608579U (en) * | 2012-04-19 | 2012-12-19 | 长春轨道客车股份有限公司 | Single-train double-pantograph collector system |
| CN206254810U (en) * | 2016-12-08 | 2017-06-16 | 中车唐山机车车辆有限公司 | Duplicate supply system and EMUs |
| CN207594739U (en) * | 2017-06-06 | 2018-07-10 | 中车唐山机车车辆有限公司 | A kind of compartment and train |
| CN209208499U (en) * | 2018-09-04 | 2019-08-06 | 重庆中车长客轨道车辆有限公司 | A kind of railcar and its car body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154767A (en) * | 2019-05-21 | 2019-08-23 | 西南交通大学 | A kind of multiring structure block of bow collector of electric locomotive bow |
| CN110091717A (en) * | 2019-05-31 | 2019-08-06 | 青岛特锐德电气股份有限公司 | The electrode arrangement configurations of charging bow and pantograph |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5918788B2 (en) | Railway vehicle drive system and train system equipped with the same | |
| JP5801999B2 (en) | Train trains equipped with railway on-board electrical equipment | |
| RU2460653C2 (en) | Method of making up trains of cars | |
| JP2012050162A5 (en) | ||
| JP5182310B2 (en) | Driving system for railway trains | |
| WO2013114549A1 (en) | Main circuit system for electric rolling stock | |
| JP2010220327A (en) | Railway system including power feeding equipment installed on railway track between stations | |
| CN109109669A (en) | A kind of railcar and its car body | |
| JP2014036534A (en) | Vehicle drive device for multi-power source-enabled railway vehicle | |
| WO2019054874A1 (en) | Railway power system and associated method | |
| EP2872359A1 (en) | Energy management system for railbound vehicles | |
| CN104648169A (en) | Power supplying device for electric locomotive and train | |
| CN110228372A (en) | A kind of third rail and lithium battery hybrid power supply circuit | |
| US20080011185A1 (en) | Electric rolling stock driving apparatus | |
| CN209208499U (en) | A kind of railcar and its car body | |
| CN104290762A (en) | Hybrid power type power distributed motor train unit | |
| US11938975B2 (en) | Arrangement for driving a locomotive having various energy-provision systems | |
| CN110023132B (en) | Electrical network for a rail vehicle, rail vehicle and method for operating an electrical network | |
| EP1572515A2 (en) | Power supply means for multiple-unit trains | |
| CN108058597A (en) | A kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train | |
| JP2012178898A (en) | Drive system for railway vehicle, railway vehicle, and train organization including the railway vehicle | |
| WO2017104204A1 (en) | Vehicle | |
| JP2003111210A (en) | Driving apparatus for rolling stock | |
| JP2013085465A (en) | Drive system of railroad train of multiple cars | |
| WO2019208383A1 (en) | Power supply system for electric motor car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |