CN209208499U - A kind of railcar and its car body - Google Patents
A kind of railcar and its car body Download PDFInfo
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- CN209208499U CN209208499U CN201821439983.9U CN201821439983U CN209208499U CN 209208499 U CN209208499 U CN 209208499U CN 201821439983 U CN201821439983 U CN 201821439983U CN 209208499 U CN209208499 U CN 209208499U
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- car body
- pantograph
- railcar
- vehicle
- bow
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Abstract
The utility model discloses a kind of railcar and its car bodies, 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 includes mounting base, Wiring structure and arc resistant coating.This programme in such a way that more bows are flowed, meets the power demands of vehicle line feature vehicle, and be able to solve the protection of vehicle redundant safety in traction unit；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 utility model 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.
Utility model content
In view of this, the present invention provides a kind of car bodies, can meet the load-carrying ability and redundancy protecting of pantograph
In the case where, meet the needs of large traction total current.
The utility model additionally provides a kind of railcar using above-mentioned car body.
To achieve the above object, the utility model provides the following technical solutions:
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 utility model and its car body, bouble-bow is by simultaneously
The mode of connection connects, the high current that basic mean allocation vehicle generates in the process of running, so that by electricity in vehicle operation
The electric current of bow reduces half, not will lead to pantograph and contact net thus and generates biggish electric arc in vehicle operation,
To reach the probability for reducing arcing；Rail vehicle is in actual operational process, relative motion between contact net and pantograph
When, it may appear that pantograph disengages the probability of net, after being powered using bouble-bow, so that pantograph completely disengages the offline of contact net
Rate reduces half, greatly improves safety, the reliability of vehicle；Pantograph abrasion can also be effectively reduced.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of railcar provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the double pantograph connection relationships of railcar provided by the embodiment of the utility model.
Wherein, 1 is car body, and 2 be pantograph.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Car body provided by the embodiment of the utility model 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 by the embodiment of the utility model, is arranged multiple at the top of it
Assemble mechanism installs multiple pantographs 2 so as to corresponding, these multiple pantographs 2 are connected by way of in parallel, Neng Goufen
Load large traction total current meets the load-carrying ability of pantograph 2 to meet railcar power demands, and is able to solve vehicle redundancy
The protection of safety；
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 utility model embodiment additionally provides a kind of railcar, including car body and pantograph 2 mounted thereto, vehicle
Body is above-mentioned car body 1, and multiple pantographs 2 are mounted on the same car body ontology with multiple assemble mechanisms one-to-one correspondence, each
Pantograph 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 can be with
Shown in referring to Figures 1 and 2.
It can be seen from the above technical scheme that railcar provided by the embodiment of the utility model, multiple pantographs 2 are logical
It crosses mode in parallel to connect, large traction total current can be shared to meet railcar power demands, meet the load of pantograph 2
Ability, 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 the utility model implementation discloses a kind of railcar and its car body, in traction unit using more bows
The mode flowed, meets the power demands of vehicle line feature vehicle, and is able to solve the protection of vehicle redundant safety；Effectively drop
The size of current of low Dan Gong, to realize the reduction of arcing frequency；When more bow operation, under a bow off-line case, other Dan Gong
The offline power demands of a pantograph can be made up in short-term by stream；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 can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
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 |
|---|---|---|---|
| CN201821439983.9U CN209208499U (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 |
|---|---|---|---|
| CN201821439983.9U CN209208499U (en) | 2018-09-04 | 2018-09-04 | A kind of railcar and its car body |
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| Publication Number | Publication Date |
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| CN209208499U true CN209208499U (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821439983.9U Active CN209208499U (en) | 2018-09-04 | 2018-09-04 | A kind of railcar and its car body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109669A (en) * | 2018-09-04 | 2019-01-01 | 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 CN201821439983.9U patent/CN209208499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109669A (en) * | 2018-09-04 | 2019-01-01 | 重庆中车长客轨道车辆有限公司 | A kind of railcar and its car body |
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