CN108790832A - A kind of Novel rolling-type pantograph collector head - Google Patents
A kind of Novel rolling-type pantograph collector head Download PDFInfo
- Publication number
- CN108790832A CN108790832A CN201710285261.6A CN201710285261A CN108790832A CN 108790832 A CN108790832 A CN 108790832A CN 201710285261 A CN201710285261 A CN 201710285261A CN 108790832 A CN108790832 A CN 108790832A
- Authority
- CN
- China
- Prior art keywords
- turnbarrel
- pantograph
- end cap
- central shaft
- bearing
- 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
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 241001125292 Balaena mysticetus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B60L5/20—Details of 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The present invention relates to track traffic electric power transmission fields, more particularly to a kind of Novel rolling-type pantograph collector head, angle is bent in insulation including roller pantograph pan and set on roller pantograph pan both sides, the present invention is by changing the friction type between pantograph pan and trolley, sliding friction is become into rolling friction, frictional force when the two relative motion is set to reduce, to make Material for Pantograph Slide that the stronger material of conductive capability can be selected, not only service life will not be reduced, but also can enhance conduction by stream ability.
Description
Technical field
The present invention relates to track traffic electric power transmission field more particularly to a kind of Novel rolling-type pantograph collector heads.
Background technology
With the fast development of Chinese national economy, major urban population is on the increase city size and is constantly expanded, in turn
Cause traffic above-ground congestion getting worse.Develop High-Speed Railway, which is undoubtedly, solves railway operation deficiency most effective way and hand
Section.And the rail traffic of electric propulsion quick with it, punctual, large conveying quantity, low energy consumption, small the features such as polluting, is safe and reliable are used,
It is used by more and more cities, to solve traffic jam issue.Current track vehicular traffic power supply mode, which is broadly divided into, to be connect
Rail-engaging power supply system and contact net power supply system.Conductor rail-pantograph power supply is a kind of common rail traffic power-supplying forms.By
Pantograph is mounted on vehicle roof, and pantograph pan is located at the top for rising pantograph, generally by collet, carbon item and fastener
Deng composition.Carbon item is the component being in direct contact with trolley on pantograph pan, and carbon item is in contact simultaneously with the trolley of contact net
Electric energy is obtained by opposite sliding.
Pantograph carbon strip material is generally metal-impregnated carbon at present, and such material has high mechanical strength, electric conductivity and wear-resisting
The features such as property is good.But this carbon slipper be in contact with trolley and by opposite sliding obtain electric energy form cause carbon slipper with
Trolley frictional force is very big, and carbon slipper very rapid wear needs to replace often, and since carbon slipper impact resistance is insufficient, can go out
Phenomena such as existing chip off-falling.Therefore, a kind of Novel rolling-type pantograph pan is developed here, under the premise of not influencing bulk supply,
Substituting sliding friction using rolling friction reduces frictional force, to reduce the loss of pantograph.
Invention content
It is an object of the invention to overcome traditional pantograph carbon slide and trolley be in direct contact friction it is big, easily loss, by
The small deficiency of stream ability, and a kind of Novel rolling-type pantograph collector head is provided, reduce rubbing between pantograph carbon slide and trolley
It wipes, ensures that original power supply capacity is constant, or even promoted.
The present invention is to be achieved by the following technical programs：
A kind of Novel rolling-type pantograph collector head, including roller pantograph pan and be set to roller pantograph pan two
Angle is bent in the insulation of side, wherein
The roller pantograph pan includes turnbarrel, is set to the end cap at turnbarrel both ends, passes through turnbarrel
Center and the central shaft being pierced by from the end cap central of both sides, the bearing-sleeve assembly being set between central shaft and turnbarrel,
Top spring set on the center shaft stool at central shaft both ends and between center shaft stool and end cap, the end cap radius and rotation
Sleeve outer diameter is identical；
Center shaft stool is fixed at insulation bow angle, and insulation Gong Jiao leans on one end proximal cover, the upper surfaces insulation Gong Jiao be with
End cap and the identical circular arc of turnbarrel surface radius.
The end cap and turnbarrel contact position matched ladder platform shape structure each other.
It is fixed with arch head bracket on the downside of the center shaft stool.
The turnbarrel is identical metallic copper material with end cap.
Bearing-the sleeve assembly is respectively arranged on central shaft both ends, and the central shaft is in bearing-axle sleeve group of both sides
It is equipped with annular boss among part, the bearing-sleeve assembly includes the axle sleeve of ring set central shaft and is set to axle sleeve and turnbarrel
Between bearing, close to annular boss, the other end is equipped with the end ring for being located on central shaft for described axle sleeve one end.
The bearing is equipped with multiple.
The beneficial effects of the invention are as follows：
Sliding friction is become rolling and be rubbed by the present invention by changing the friction type between pantograph pan and trolley
It wipes, frictional force reduces when the two being made to move, and to make Material for Pantograph Slide that the stronger material of conductive capability can be selected, not only makes
It will not be lost on the service life, and can also reinforce conduction by stream ability.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the pantograph collector head internal structure schematic diagram of the present invention.
Fig. 3 is the pantograph operating diagram in the present invention；
In figure：1. turnbarrel, 2. central shafts, 3. axle sleeves, 4. bearings, 5. end rings, 6. end caps, 7. top springs, in 8.
Mandrel bearing, 9. insulation bow angles, 10. roller pantograph pans, 11. arch head brackets, underarm in 12. pantographs, 13. pedestals,
14. trolley.
Specific implementation mode
In order to make those skilled in the art more fully understand technical scheme of the present invention, below in conjunction with the accompanying drawings and most
The present invention is described in further detail for good embodiment.
As shown, the present invention includes roller pantograph pan 10 and the insulation set on roller pantograph pan both sides
Bend angle 9, wherein
The roller pantograph pan includes turnbarrel 1, is set to the end cap 6 at turnbarrel both ends, passes through rotary sleeve
Cylinder center and the central shaft 2 being pierced by from the end cap central of both sides, the bearing-axle sleeve group being set between central shaft and turnbarrel
Part, the center shaft stool 8 and the top spring 7 between center shaft stool and end cap for being set to central shaft both ends, the end cap radius
It is identical as turnbarrel outer diameter；
Center shaft stool is fixed at insulation bow angle, and proximal cover is leaned in insulation bow 9 one end of angle, the upper surfaces insulation Gong Jiao be with
End cap and the identical circular arc of turnbarrel surface radius.
Under working condition, turnbarrel changes and conventional is contacted with trolley with the contact of trolley 14 and along its rotation
Sliding friction is rolling friction, substantially reduces frictional force between the two, reduces abrasion of the slide plate to trolley, drops simultaneously
The low frictional dissipation of vulnerable part pantograph pan, can increase the service life of trolley and pantograph pan in this way.To also may be used
To select the better material substitution tradition of conductive capability or existing Material for Pantograph Slide.
In work, turnbarrel obtain electric energy pass to end cap, then by the conductive devices such as cable conduction via by
Pantograph upper arm, underarm, pedestal etc. finally provide power to locomotive.The top spring of roller pantograph pan component internal is used for mending
The frictional dissipation between turnbarrel and end cap is repaid, the two is made to be in accessible state always.
Preferably, the end cap and turnbarrel contact position mutually matched ladder platform shape structure each other, improves rotary sleeve
The stability coordinated between end cap when cylinder rotation；
As shown in figure 3, when pantograph foreman's concrete application in this example, preferably bow head is fixed on the downside of the shaft stool of center
Pantograph foreman in this example is connect, fit applications by holder 11 by arch head bracket with underarm in pantograph 12 and pedestal 13.
Preferably, the turnbarrel and end cap are identical metallic copper material or other materials.
The material of turnbarrel and end cap is metallic copper material, turnbarrel obtained from trolley after electric energy by with
CONTACT WITH FRICTION between end cap conducts electric energy, and to reduce resistance between the two to the greatest extent, therefore two material constituencies are identical
Copper product.
This example middle (center) bearing-is between the centrally disposed axis of sleeve assembly and turnbarrel, can there are many embodiments, and
It is not limited to one kind；
A kind of preferred embodiment of bearing-sleeve assembly is：
Bearing-sleeve assembly is respectively arranged on central shaft both ends, and the central shaft is in bearing-sleeve assembly of both sides
Between be equipped with annular boss, the bearing-sleeve assembly include ring set central shaft axle sleeve 3 and set on axle sleeve and turnbarrel it
Between bearing 4, close to annular boss, the other end is equipped with the end ring 5 for being located on central shaft for described axle sleeve one end.Further
, bearing is equipped with multiple.
Sliding friction is become rolling by the present invention by changing the friction type between pantograph collector head slide plate and trolley
Friction, makes frictional force when relative motion between the two greatly reduce, to make the conductive sliding material on pantograph collector head can
The stronger material of conductive capability is selected, so that the abrasion of pantograph collector head is reduced service life in this way and increases, while also enhancing
It is conductive by stream ability between trolley and pantograph collector head.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of Novel rolling-type pantograph collector head, which is characterized in that including roller pantograph pan and set on roller by
Angle is bent in the insulation of pantograph slider both sides, wherein
The roller pantograph pan includes turnbarrel, is set to the end cap at turnbarrel both ends, passes through turnbarrel center
And the central shaft being pierced by from the end cap central of both sides, the bearing-sleeve assembly being set between central shaft and turnbarrel are set to
The center shaft stool at central shaft both ends and the top spring between center shaft stool and end cap, the end cap radius and turnbarrel
Outer diameter is identical；
Center shaft stool is fixed at insulation bow angle, and insulation Gong Jiao leans on one end proximal cover, and the upper surfaces insulation Gong Jiao are and end cap
And the identical circular arc of turnbarrel surface radius.
2. a kind of Novel rolling-type pantograph collector head according to claim 1, which is characterized in that the end cap and rotary sleeve
Cylinder contact position matched ladder platform shape structure each other.
3. a kind of Novel rolling-type pantograph collector head according to any one of claim 1 or 2, which is characterized in that described
It is fixed with arch head bracket on the downside of the shaft stool of center.
4. a kind of Novel rolling-type pantograph collector head according to claim 3, which is characterized in that the turnbarrel and end
Lid is identical metallic copper material.
5. a kind of Novel rolling-type pantograph collector head according to claim 4, which is characterized in that the bearing-axle sleeve group
Part is respectively arranged on central shaft both ends, and the central shaft is equipped with annular boss among bearing-sleeve assembly of both sides, described
Bearing-sleeve assembly includes the axle sleeve of ring set central shaft and the bearing between axle sleeve and turnbarrel, axle sleeve one end
Close to annular boss, the other end is equipped with the end ring for being located on central shaft.
6. a kind of Novel rolling-type pantograph collector head according to claim 5, which is characterized in that the bearing is equipped with more
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285261.6A CN108790832A (en) | 2017-04-27 | 2017-04-27 | A kind of Novel rolling-type pantograph collector head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285261.6A CN108790832A (en) | 2017-04-27 | 2017-04-27 | A kind of Novel rolling-type pantograph collector head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108790832A true CN108790832A (en) | 2018-11-13 |
Family
ID=64069496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710285261.6A Pending CN108790832A (en) | 2017-04-27 | 2017-04-27 | A kind of Novel rolling-type pantograph collector head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108790832A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303891A (en) * | 2019-07-17 | 2019-10-08 | 西南交通大学 | Self-lubricating modular metal roller block of bow collector of electric locomotive bow containing shock-damping structure |
| CN110370936A (en) * | 2019-08-30 | 2019-10-25 | 西南交通大学 | A kind of double more roller type modularization current collection devices of use for electric locomotive |
| CN110667389A (en) * | 2019-11-12 | 2020-01-10 | 西南交通大学 | Multi-roller current-receiving-grounding system based on electrified railway |
| CN110816278A (en) * | 2019-12-12 | 2020-02-21 | 西南交通大学 | Self-adaptive variable-inclination-angle multi-roller current collecting device for electric locomotive |
| CN111791709A (en) * | 2020-07-02 | 2020-10-20 | 北京中车赛德铁道电气科技有限公司 | Highway pantograph insulation bow |
| IT201900019049A1 (en) * | 2019-10-31 | 2021-05-01 | Claudio Giordano | Development of a new pantograph for high-speed trains |
| CN113022315A (en) * | 2021-04-01 | 2021-06-25 | 蚌埠市双玺道路设施有限公司 | Rolling type double-wheel current collector |
| DE102020212269A1 (en) | 2020-09-29 | 2022-03-31 | Siemens Mobility GmbH | Pantograph and a road vehicle fitted with one |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227005A (en) * | 1994-02-05 | 1995-08-22 | Michio Sakata | Pantograph for high-speed train |
| CN2312145Y (en) * | 1997-04-25 | 1999-03-31 | 王锐 | Rotary type current-collector of bow-type collector of electric trolley |
| JP2007288914A (en) * | 2006-04-17 | 2007-11-01 | Sadayuki Amiya | Rotary pantograph |
| 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 |
| CN202703297U (en) * | 2012-07-09 | 2013-01-30 | 宣伯民 | High-speed train pantograph collector with rotating contact tube |
| KR20130039001A (en) * | 2011-10-11 | 2013-04-19 | 재단법인 한국계면공학연구소 | Pantagraph for electric rail car |
| CN103738191A (en) * | 2014-01-22 | 2014-04-23 | 辽宁工程技术大学 | Rolling contact pantograph head |
| CN206749549U (en) * | 2017-04-27 | 2017-12-15 | 天津益昌电气设备股份有限公司 | A kind of Novel rolling-type pantograph collector head |
-
2017
- 2017-04-27 CN CN201710285261.6A patent/CN108790832A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227005A (en) * | 1994-02-05 | 1995-08-22 | Michio Sakata | Pantograph for high-speed train |
| CN2312145Y (en) * | 1997-04-25 | 1999-03-31 | 王锐 | Rotary type current-collector of bow-type collector of electric trolley |
| JP2007288914A (en) * | 2006-04-17 | 2007-11-01 | Sadayuki Amiya | Rotary pantograph |
| 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 |
| KR20130039001A (en) * | 2011-10-11 | 2013-04-19 | 재단법인 한국계면공학연구소 | Pantagraph for electric rail car |
| CN202703297U (en) * | 2012-07-09 | 2013-01-30 | 宣伯民 | High-speed train pantograph collector with rotating contact tube |
| CN103738191A (en) * | 2014-01-22 | 2014-04-23 | 辽宁工程技术大学 | Rolling contact pantograph head |
| CN206749549U (en) * | 2017-04-27 | 2017-12-15 | 天津益昌电气设备股份有限公司 | A kind of Novel rolling-type pantograph collector head |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303891A (en) * | 2019-07-17 | 2019-10-08 | 西南交通大学 | Self-lubricating modular metal roller block of bow collector of electric locomotive bow containing shock-damping structure |
| CN110303891B (en) * | 2019-07-17 | 2024-05-28 | 西南交通大学 | Self-lubricating modularized metal roller electric locomotive pantograph head with damping structure |
| CN110370936A (en) * | 2019-08-30 | 2019-10-25 | 西南交通大学 | A kind of double more roller type modularization current collection devices of use for electric locomotive |
| CN110370936B (en) * | 2019-08-30 | 2024-05-28 | 西南交通大学 | Double-row multi-roller type modularized current collector for electric locomotive |
| IT201900019049A1 (en) * | 2019-10-31 | 2021-05-01 | Claudio Giordano | Development of a new pantograph for high-speed trains |
| CN110667389A (en) * | 2019-11-12 | 2020-01-10 | 西南交通大学 | Multi-roller current-receiving-grounding system based on electrified railway |
| CN110816278A (en) * | 2019-12-12 | 2020-02-21 | 西南交通大学 | Self-adaptive variable-inclination-angle multi-roller current collecting device for electric locomotive |
| CN111791709A (en) * | 2020-07-02 | 2020-10-20 | 北京中车赛德铁道电气科技有限公司 | Highway pantograph insulation bow |
| DE102020212269A1 (en) | 2020-09-29 | 2022-03-31 | Siemens Mobility GmbH | Pantograph and a road vehicle fitted with one |
| DE102020212269B4 (en) | 2020-09-29 | 2023-03-16 | Siemens Mobility GmbH | Pantograph and a road vehicle fitted with one |
| CN113022315A (en) * | 2021-04-01 | 2021-06-25 | 蚌埠市双玺道路设施有限公司 | Rolling type double-wheel current collector |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181113 |