CN201272254Y - Overhead line electric locomotive pantograph - Google Patents
Overhead line electric locomotive pantograph Download PDFInfo
- Publication number
- CN201272254Y CN201272254Y CNU2008201481615U CN200820148161U CN201272254Y CN 201272254 Y CN201272254 Y CN 201272254Y CN U2008201481615 U CNU2008201481615 U CN U2008201481615U CN 200820148161 U CN200820148161 U CN 200820148161U CN 201272254 Y CN201272254 Y CN 201272254Y
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- CN
- China
- Prior art keywords
- pantograph
- roll shaft
- seat
- electrit
- ball
- 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.)
- Expired - Fee Related
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses a pantograph for trolley locomotives, which comprises a power-receiving aluminum roll, a power-receiving aluminum roll shaft, a pantograph collector and a pantograph seat arranged on the pantograph. Both ends of the power-receiving aluminum roll shaft are arranged on the pantograph seat by bearings; one end of the power-receiving aluminum roll shaft suspends while the other end extends out of the pantograph seat and is in contact with the concave spherical face of balls; the balls are in force fit with the end surface of the power-receiving aluminum roll shaft under the effect of the elasticity of an elastic ball support; each bearing is provided with an oil hole; the power-receiving aluminum roll rotates by means of the support of the bearings. The sliding dry friction without oil between the aluminum roll shaft of the original pantograph of trolley locomotive and the pantograph seat is improved into lubricated rolling friction with oil, so various problems resulted from the dry friction without oil are solved, the service lives of the aluminum roll and aerial wires are prolonged, the consumption of materials and the labor intensity of workers are lowered and the economic benefit is increased.
Description
Technical field
The utility model is the pantograph technical field of electric energy transmitting, designs a kind of stringing electrical locomotive pantograph especially.
Background technology
The transportation main stringing electrical locomotive that relies in colliery is finished, the electrit roll shaft that is subjected to of existing similar stringing electrical locomotive pantograph is directly installed in the mounting hole on the pantograph seat, and between the pantograph seat be cliding friction rotate be subjected to the electricity, electric current reaches pantograph aluminium roller through air wire, reach the pantograph seat through aluminium roll shaft and pantograph seat wipe contact, stand electric shelf again and be wired to the work of control setup drive electrical motor, because its aluminium roll shaft and pantograph seat are the no oily dry frictions that slides, resistance is big, and aluminium roll shaft and pantograph seat are burnt to death or aluminium roll shaft and pantograph seat excessive clearance.The aluminium roll shaft is burnt to death and is not changeed, cause the wearing and tearing of aluminium roller and air wire to be accelerated, aluminium roll shaft and aluminium roller seat excessive clearance cause the bad and heating of conduction, also can cause air wire to be clipped in the gap easily, the scratch air wire, spark when the no oily dry friction that slides also can cause conduction causes heating, has reduced the reliability of conduction.
Because aluminium roller and air wire wearing and tearing are accelerated, and cause the frequent replacing of aluminium roller and air wire, influence working time, have increased Master Cost and labor strength.
This stringing electrical locomotive pantograph, electric current reaches pantograph aluminium roller through air wire, reach the pantograph seat through aluminium roll shaft and pantograph seat wipe contact, be wired to control setup through the pantograph seat again and drive electrical motor work, so whole pantograph, comprise that bow seat, shelf are all charged, also very dangerous.
The utility model content
The purpose of this utility model is to provide the stringing electrical locomotive pantograph of a kind of friction of rolling and safety.
The technical solution of the utility model is: the stringing electrical locomotive pantograph comprises and is subjected to the electrit roller, be subjected to the electrit roll shaft, pantograph frame and the pantograph seat that is arranged on the pantograph frame, the two ends that are subjected to the electrit roll shaft by bearing installation on the pantograph seat, slip between aluminium roll shaft and the pantograph seat is not had the lubricated friction of rolling that oily dry friction is modified to lubricating oil, solved because the variety of problems that no oily dry friction brings; It is more flexible that the aluminium roller is rotated, and significantly reduced friction drag, prolonged the service life of aluminium roller and air wire.
Be subjected to that exhausted Edge axle sleeve also is housed between electrit roll shaft and the bearing, be subjected to an end of electrit roll shaft unsettled, the other end stretches out the pantograph seat and contacts with ball concave ball shape face, ball under the effect of resilient balls support elastic force be subjected to the end face force fit of electrit roll shaft, the other end of ball support is connected on the pantograph frame by power connection line seat and the insulation of bakelite insulating mat.
Improve after-current and reach pantograph aluminium roller through air wire, contact with ball by aluminium roll shaft one end concave ball shape face again and be connected to power conductor seat through the ball support, be wired to control setup again and drive electrical motor work, because the insulating mat that has bakelite to do between power conductor seat and the pantograph frame, whole pantograph frame is not charged, ball under the effect of resilient balls support elastic force be subjected to the concave ball shape face force fit of electrit roll shaft, make contact tightr, contact sparking significantly reduces, be difficult for heating, not only conduction is reliable, and because exhausted Edge axle sleeve and bakelite insulating mat are arranged, make the bow seat, shelf is all not charged, has improved the safety that is subjected to electricity greatly.
Be provided with oil hole with the bearing corresponding position on the described pantograph seat, can keep the aluminium roller to rotate flexibly, reduced friction drag at any time to bearing filling lubricating oil;
Described concave ball shape face and the ball that contacted with ball by the electrit roll shaft is adaptive, and adaptive concave ball shape face makes that contacted with ball by the electrit roll shaft tightr, conducts electricity more reliable.
Advantage after the improvement
(1) pantograph aluminium roller rotates by bearings, and bearing is established oil nozzle for the filling lubricating oil, and it is more flexible that the aluminium roller is rotated, reduced friction drag, prolong the service life of aluminium roller and air wire, reduced consumption and the working strength of workers of purchasing material, improved economic benefit.
(2) pantograph aluminium roll shaft by with the contacting and the conduction of spring plate of ball concave ball shape face, make contact tightr, contact sparking significantly reduces, and is difficult for heating, has improved the reliability of conduction.
Description of drawings
Fig. 1 is the structural representation of former stringing electrical locomotive pantograph.
Fig. 2 is a structural representation of the present utility model.
The specific embodiment
Label among Fig. 1, Fig. 2: 1 is subjected to electrit roller, 2 to be subjected to electrit roll shaft, 3 pantograph framves, 4 pantograph seats, 5 bearings, 6 exhausted Edge axle sleeves, 7 balls, 8 ball supports, 9 oil holes, 10 power conductor seat, 11 bakelite insulating mats.
Fig. 1 is the structural representation of former stringing electrical locomotive pantograph, being subjected to electrit roll shaft 2 and pantograph seat 4 is hole, post sliding block joint, form the no oily dry friction that slides between the two, resistance is big, make easily aluminium roll shaft and pantograph seat burn to death or aluminium roll shaft and pantograph seat excessive clearance and cause aluminium roller and air wire wearing and tearing quickenings, scratch air wire, conduct electricity bad, cause variety of issue such as spark heating.
Fig. 2 is a structural representation of the present utility model, this stringing electrical locomotive pantograph, comprise and be subjected to electrit roller 1, be subjected to electrit roll shaft 2, pantograph frame 3 and the pantograph seat 4 that is arranged on the pantograph frame 3, be installed on the pantograph seat 4 by bearing 5 by the two ends of electrit roll shaft 2, be subjected to be equipped with between electrit roll shaft 2 and the bearing 5 exhausted Edge axle sleeve 6; Be subjected to an end of electrit roll shaft 2 unsettled, the other end stretches out pantograph seat 4 and contacts with ball 7 concave ball shape faces, ball 7 under the 8 elastic force effects of resilient balls support be subjected to the concave ball shape end face force fit of electrit roll shaft 2, the other end of ball support 8 is connected on the pantograph frame 3 by power connection line seat 10 and 11 insulation of bakelite insulating mat.Be provided with oil hole 9 with bearing 5 corresponding positions on the described pantograph seat 4.Described concave ball shape face and the ball 6 that contacted with ball by electrit roll shaft 2 is adaptive.
During the work of this stringing electrical locomotive pantograph, the aluminium roll shaft of pantograph aluminium roller rotates by bearings, bearing is provided with oil hole, can be for the filling lubricating oil, make the slip between aluminium roll shaft and the pantograph seat not have the lubricated friction of rolling that oily dry friction is modified to lubricating oil, solved because the variety of problems that no oily dry friction brings, it is more flexible that the aluminium roller is rotated, and significantly reduced friction drag, prolonged the service life of aluminium roller and air wire, reduce consumption and the working strength of workers of purchasing material, improved economic benefit.
And reach the electric current of pantograph aluminium roller through air wire, a main end by aluminium roll shaft concave ball shape face contacts with ball and reaches power connection line seat through the resilient balls support, be wired to control setup then, the work of drive electrical motor because pantograph aluminium roll shaft is that the concave ball shape face contacts with ball, is added the pressure effect of resilient balls support, make contact tightr, the contact sparking of conduction current significantly reduces, and is difficult for heating, has also just improved the reliability of pantograph conduction greatly.
Because the edge pad effect of exhausted Edge axle sleeve and bakelite insulating mat makes pantograph frame, pantograph seat all not charged, further guaranteed the safety in production in mining area again.
Claims (3)
1, stringing electrical locomotive pantograph, comprise and be subjected to electrit roller (1), be subjected to electrit roll shaft (2), pantograph frame (3) and be arranged on pantograph seat (4) on the pantograph frame (3), it is characterized in that: be installed on the pantograph seat (4) by bearing (5) by the two ends of electrit roll shaft (2), be subjected between electrit roll shaft (2) and the bearing (5) exhausted Edge axle sleeve (6) to be housed; One resilient balls support is installed on the pantograph frame, one end of resilient balls support is connected on the pantograph frame (3) by bakelite insulating mat (11) insulation, the other end of resilient balls support has ball, be subjected to an end of electrit roll shaft (2) to stretch out pantograph seat (4) and contact with ball (7), be subjected to electrit roll shaft ball under resilient balls support (8) elastic force effect with the concave ball shape end face force fit that is subjected to electrit roll shaft (2).
2, stringing electrical locomotive pantograph according to claim 1 is characterized in that: described pantograph seat (4) is gone up and bearing (5) corresponding position is provided with oil hole (9).
3, stringing electrical locomotive pantograph according to claim 1 and 2 is characterized in that: described concave ball shape face and the ball (7) that contacted with ball by electrit roll shaft (2) is adaptive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201481615U CN201272254Y (en) | 2008-07-24 | 2008-07-24 | Overhead line electric locomotive pantograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201481615U CN201272254Y (en) | 2008-07-24 | 2008-07-24 | Overhead line electric locomotive pantograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201272254Y true CN201272254Y (en) | 2009-07-15 |
Family
ID=40882606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201481615U Expired - Fee Related CN201272254Y (en) | 2008-07-24 | 2008-07-24 | Overhead line electric locomotive pantograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201272254Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653237A (en) * | 2012-05-21 | 2012-09-05 | 贵州平水机械有限责任公司 | Line contact device used for railway locomotive transfer table |
| CN103057424A (en) * | 2013-01-06 | 2013-04-24 | 西南交通大学 | Track locomotive vehicle rotation powered device |
| US9732780B2 (en) | 2014-12-19 | 2017-08-15 | Impulse Nc Llc | Cantilever assembly |
| CN108177529A (en) * | 2018-02-09 | 2018-06-19 | 中车株洲电力机车有限公司 | A kind of pantograph collector head |
| CN108996355A (en) * | 2018-09-10 | 2018-12-14 | 镇江朝阳机电科技有限公司 | A kind of two-way lifting safety tongs easy to use |
| CN109421544A (en) * | 2017-08-25 | 2019-03-05 | 唐华平 | A kind of method and apparatus that the speed regulation of electric train collector system pantagraph current collector reduces abrasion |
-
2008
- 2008-07-24 CN CNU2008201481615U patent/CN201272254Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653237A (en) * | 2012-05-21 | 2012-09-05 | 贵州平水机械有限责任公司 | Line contact device used for railway locomotive transfer table |
| CN102653237B (en) * | 2012-05-21 | 2015-08-12 | 贵州平水机械有限责任公司 | For the tactile line device of railway locomotive traverse table |
| CN103057424A (en) * | 2013-01-06 | 2013-04-24 | 西南交通大学 | Track locomotive vehicle rotation powered device |
| US9732780B2 (en) | 2014-12-19 | 2017-08-15 | Impulse Nc Llc | Cantilever assembly |
| CN109421544A (en) * | 2017-08-25 | 2019-03-05 | 唐华平 | A kind of method and apparatus that the speed regulation of electric train collector system pantagraph current collector reduces abrasion |
| CN108177529A (en) * | 2018-02-09 | 2018-06-19 | 中车株洲电力机车有限公司 | A kind of pantograph collector head |
| CN108177529B (en) * | 2018-02-09 | 2021-10-22 | 中车株洲电力机车有限公司 | Pantograph head |
| CN108996355A (en) * | 2018-09-10 | 2018-12-14 | 镇江朝阳机电科技有限公司 | A kind of two-way lifting safety tongs easy to use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: YIMA MINING GROUP CO., LTD. Free format text: FORMER NAME: YIMA MINING( GROUP ) CO., LTD |
|
| CP03 | Change of name, title or address |
Address after: No 6, Tian Long Road, Henan, Yima: 472300 Patentee after: Yima Coal Industry Group Co., Ltd. Address before: No 6, Tian Long Road, Henan, Yima: 472300 Patentee before: Yima Coal Industry (Group) Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: HE NAN DAYOU ENERGY CO., LTD. Free format text: FORMER OWNER: YIMA MINING GROUP CO., LTD. Effective date: 20110328 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 472300 NO. 6, QIANQIU ROAD, YIMA CITY, HE NAN PROVINCE TO: 472300 YARD 6, QIANQIU EAST ROAD, YIMA CITY, HE NAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110328 Address after: 472300 No. six, long East Road, Yima, Henan Patentee after: Henan Da You Energy Co., Ltd. Address before: 472300 No. 6, Tian Long Road, Yima, Henan Patentee before: Yima Coal Industry Group Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20130724 |