CN104999916B - A kind of pneumatic pantagraph current collector in third rail lower part - Google Patents
A kind of pneumatic pantagraph current collector in third rail lower part Download PDFInfo
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- CN104999916B CN104999916B CN201510270222.XA CN201510270222A CN104999916B CN 104999916 B CN104999916 B CN 104999916B CN 201510270222 A CN201510270222 A CN 201510270222A CN 104999916 B CN104999916 B CN 104999916B
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- boots
- swing arm
- current collector
- pantagraph current
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Abstract
A kind of pneumatic pantagraph current collector in third rail lower part.It mainly solves the three pneumatic pantagraph current collectors in rail lower part of the existing rail traffic vehicles technical problems such as use multiple cylinders, gas circuit more, cumbersome, at high cost.Be characterized in that: it by installation back board module (1), cylinder crank rod assembly (2), tension spring component (3) and connect swing arm left flexible bearing seat (4) and right flexible bearing seat (7), insulate swing arm (5), be mounted on being constituted on swing arm (5) by fluent boots (6), upper insulating shield (8) and lower insulating shield (9) etc..This structure, which designs it only, needs a cylinder to connect de- boots crank assemblies, simple and reliable for structure, convenient operating maintenance.It can be widely applied to three rail pantagraph current collectors of various rail traffic vehicles or improves to its original pantagraph current collector.
Description
Technical field
The present invention relates to a kind of pantagraph current collector, a kind of pneumatic pantagraph current collector in third rail lower part for rail traffic vehicles.
Background technique
Currently, existing rail traffic vehicles with the three pneumatic pantagraph current collectors in rail lower part are realized by two or more cylinders
Pneumatically with changable boots function.More using cylinder, at high cost, maintenance and maintenance are inconvenient, and security reliability is poor.
Summary of the invention
The purpose of the present invention is: it solves existing three rail pantagraph current collector of railcar and needs just to be able to achieve pneumatically using multiple cylinders
With the technical problems such as changable boots or reset, thus provide it is a kind of only need a cylinder can be achieved with pneumatically with changable boots or multiple
Bit function, installation, maintenance, easy to use, fault point is few and the pneumatic pantagraph current collector in third rail lower part of dynamic following reliable performance.
The technical solution adopted by the present invention to solve the technical problems is: it is by installation back board module 1, cylinder and connection
It is upper with lower crank link assembly 2, tension spring component 3, the left and right flexible bearing seat 4 and 7 for connecting swing arm, swing arm 5 of insulating, be mounted on pendulum
The pneumatic pantagraph current collector in lower part is constituted by fluent boots 6 and upper insulating shield 8 and lower insulating shield 9 etc. on arm.In crank connecting rod apparatus 2
The lower end piston rod of one double-acting cylinder connects de- boots crank by connecting rod, and actuating pressure in swing arm in making swing arm to the bottom
It is dynamic, make to be detached from by fluent boots third rail realizes pneumatically take off boots or make take off boots crank not active force in allowing swing arm to exist in swing arm
Upward dynamic following swings, is flowed to make to be contacted by fluent boots with third rail, cylinder upper end piston rod under the action of tension spring power
Changable boots crank device is connected by connecting rod, changable can also be realized by rotating de- boots crank with the de- boots handle of additional
Boots.
In the upper and lower crank link assembly 2 of cylinder and connection of the invention cylinder lower end piston rod connect de- boots crank with
The changable boots crank linkage of upper end piston rod connection, de- boots crank are in dead point or slightly mistake when swing arm being made to reach de- boots position
Dead-centre position.Changable boots crank top is arranged caging bolt and adjusts position, make de- boots crank be able to maintain at dead point or
Dead-centre position is slightly crossed, gas source can be closed after cylinder ventilation in short-term movement, without under long term ventilation working condition.
Thick tooth plate in installation back board module 1 of the invention in two pairs of adjustment tooth plates is fixed on mounting base, thin tooth plate
It is fixed on pantagraph current collector backboard, changes in the adjustable pantagraph current collector of corresponding tooth slot position between thick tooth plate and thin tooth plate by stream group
The upper and lower position of part.
Tension spring component 3 of the invention is mounted between backboard and swing arm, makes to be kept one to third rail by fluent boots in swing arm
A constant adaptive actuating pressure.
The left and right flexible bearing seat 4 and 7 of connection swing arm and backboard of the invention can connect swing arm simultaneously using flexible bearing
Make swing arm swing certain angle, make its pantagraph current collector operate normally when, it is ensured that pantagraph current collector adapt to three rails uneven compliance variation and by
The abrasion of fluent boots changes, and realizes the automatic adjustment of pantagraph current collector elastic parts, balance and holding by the good coupling of fluent boots and three rails
It closes and is flowed, play damping effect and highlight the good dynamic following performance of its pantagraph current collector.
Insulation swing arm 5 of the invention is made of the electrically insulating material of the unique construction form of sufficient mechanical strength, can be real
Now it is electrically insulated.
2 active force of cylinder crank rod assembly of the invention in swing arm 5 when making to be in de- boots position by fluent boots, crank
Connecting rod directed force point is placed exactly in dead-centre position and supports swing arm 5, as long as so that cylinder be made to ventilate in short-term i.e. when de- boots act
Can, aeration status is kept when not needing be long.
Cylinder crank rod assembly 2 of the invention can also be other force transmission mechanisms such as rack-and-pinion, worm and gear.
The beneficial effects of the present invention are: it designs corresponding special construction, by combining integrated the relevant technologies measure to solve
Related electric fault, in the frequent impact vibration for making pantagraph current collector effectively bear subway, light rail, effectively solution multi cylinder, mostly event
Barrier；Improve reliability, it is ensured that pantagraph current collector is by stream mode reliability.It is safe and reliable, performance is stable, can be widely applied to ground
On the electric locomotives such as iron, light rail.
Detailed description of the invention
Fig. 1 is outline structural diagram of the present invention after removing shield
Fig. 2 is that the present invention is mounted with the outline structural diagram after shield
Fig. 3 is the outline structural diagram of cylinder crank rod assembly of the present invention
Fig. 4 is the outline structural diagram of cylinder crank rod assembly of the present invention
In figure: the upper and lower crank link assembly of 1-installation back board module, 2-cylinders and connection, 3-tension spring components,
The left flexible bearing seat of 4-connection swing arms, 5-insulation swing arms, 6-be mounted in swing arm by fluent boots, 7-connection swing arms
Right flexible bearing seat, 8-upper insulating shields, 9-lower insulating shields, 21-changable boots cranks, 22-upper piston connecting rods, 23-
Piston rod, 24-cylinder block, 25-lower piston connecting rods, 26-cranks.
Specific embodiment
Below with reference to embodiment, that the invention will be further described is as follows:
Embodiment 1, the present invention is by the upper and lower crank link assembly 2 of installation back board module 1, cylinder and connection, tension spring group
Part 3, insulation swing arm 5, is mounted on being protected in swing arm by fluent boots 6 and upper insulation at the left and right flexible bearing seat 4 and 7 for connecting swing arm
It covers 8 and lower insulating shield 9 etc. and constitutes the pneumatic pantagraph current collector in lower part.As long as cylinder and the upper and lower crank link assembly 2 of connection are with one
A double-acting cylinder, the lower end piston rod of double-acting cylinder connect de- boots crank by connecting rod, and active force is in making swing arm in swing arm
To lower swing, makes to be detached from third rail by fluent boots and realizes and pneumatically take off boots or make to take off boots crank that active force does not allow in swing arm
Swing arm is swung up under the action of tension spring power, is flowed to make to be contacted by fluent boots with third rail, and cylinder upper end piston rod is logical
Connecting rod connection changable boots crank assemblies are crossed, changable can also be realized by rotating de- boots crank with the de- boots handle of additional
Boots.Refering to fig. 1 with Fig. 4.
Cylinder lower end piston rod connect de- boots in the upper and lower crank link assembly 2 of embodiment 2, cylinder of the present invention and connection
The changable boots crank linkage that crank is connect with upper end piston rod, in bottom dead centre when de- boots crank makes swing arm reach de- boots position
Or slightly cross lower dead point position.A limit adjustment bolt is arranged in changable boots crank top, and minor adjustment position keeps de- boots bent
Handle is able to maintain in bottom dead centre or slightly crosses lower dead point position, withstands swing arm and keeps de- boots position, after cylinder ventilation in short-term movement just
Gas source can be closed, without under long term ventilation working condition.Refering to fig. 1 with Fig. 4, remaining is the same as example 1.
Embodiment 3, the left and right flexible bearing seat 4 and 7 that the present invention connects swing arm and backboard use caoutchouc elasticity bearing, can be with
Connection swing arm simultaneously makes swing arm swing certain angle, when operating normally its pantagraph current collector, it is ensured that pantagraph current collector adapts to the irregularity of three rails
Degree changes and is changed by the abrasion of fluent boots, realizes the automatic adjustment of pantagraph current collector elastic parts, balance and holding are by fluent boots and three
It the good coupling of rail and is flowed, plays damping effect and highlight the good dynamic following performance of its pantagraph current collector.Refering to fig. 1 with Fig. 4,
Remaining same example 1.
Embodiment 4, the thick tooth plate that the present invention installs in back board module 1 in two pairs of adjustment tooth plates are fixed on mounting base,
Thin tooth plate is fixed on pantagraph current collector backboard, is changed in the adjustable pantagraph current collector of corresponding tooth slot position between thick tooth plate and thin tooth plate
By the upper and lower position of stream component.Such as every space width 4mm, then a tooth is moved up, translated up 4mm by stream component in pantagraph current collector
Distance can compensate the abrasion loss by fluent boots and third rail in this way.Refering to fig. 1 with Fig. 4, remaining is the same as example 1.
Embodiment 5, tension spring component 3 of the present invention are mounted between backboard and swing arm, are made in swing arm by fluent boots to third rail
Keep an actuating pressure.About 3 pull rod of tension spring component uses screw form, can be convenient the pulling force of adjustment tension spring, makes swing arm
On by fluent boots one more constant actuating pressure is kept to third rail, it is ensured that good dynamic following, be conducive to it is conductive by
Stream.Refering to fig. 1 with Fig. 4, remaining is the same as example 1.
Embodiment 6, present invention insulation swing arm 5 are taken unique construction to design, are used glass fiber laminate (being commonly called as bakelite)
Electrically insulating material be made, existing enough mechanical strengths again can be to electric pressure resistance insulation.Refering to fig. 1 with Fig. 4, remaining is the same as example 1.
Embodiment 7, insulating shield 8 and 9 of the present invention are made of SMC moulding compound, are played to protect pantagraph current collector and be prevented with insulation
Shield effect.Refering to fig. 1 with Fig. 4, remaining is the same as example 1.
Embodiment 8, force transmission mechanism active force in swing arm 5 when making to be in de- boots position by fluent boots, force transmission mechanism effect
Force is placed exactly in dead-centre position and supports swing arm 5, as long as thus make cylinder when de- boots act in short-term ventilate, do not need
Aeration status is kept when long.Refering to fig. 1 with Fig. 4, remaining is the same as example 1.
Embodiment 9, cylinder crank rod assembly 2 of the present invention can also be other power transmission machines such as rack-and-pinion, worm and gear
Structure.Refering to fig. 1 with Fig. 4, remaining is the same as example 1.
Embodiment 10, the beneficial effects of the present invention are: it designs corresponding special knot by combining integrated the relevant technologies measure
Structure, in the frequent impact vibration for making pantagraph current collector effectively bear subway, light rail, is effectively solved more with solving related electric fault
Cylinder, multiple faults；Improve reliability, it is ensured that pantagraph current collector is by stream mode reliability.It is safe and reliable, performance is stable, can be wide
It is general to be applied on the electric locomotives such as subway, light rail.Refering to fig. 1 with Fig. 4, remaining is the same as example 1.
Claims (7)
1. a kind of pneumatic pantagraph current collector in third rail lower part, it is by installation back board module (1), cylinder crank rod assembly (2), tension spring group
The left flexible bearing seat (4) and right flexible bearing seat (7) of part (3) and connection swing arm, are mounted on swing arm at insulation swing arm (5)
(5) being constituted by fluent boots (6), upper insulating shield (8) and lower insulating shield (9) on, in the cylinder crank rod assembly (2)
The piston rod (23) of one double-acting cylinder connects de- boots crank (21) by upper piston connecting rod (22), passes through lower piston connecting rod
(25) de- boots crank (26) under connecting, active force make to be detached from third rail i.e. in fact by fluent boots in making swing arm in swing arm to lower swing
Now pneumatically de- boots or make de- boots crank not active force in allow swing arm to be swung up in swing arm under the action of tension spring power, to
Make to be contacted by fluent boots with third rail and be flowed, cylinder upper piston rod connects changable boots crank assemblies by connecting rod, with additional attached
The de- boots handle added, which rotates de- boots crank, can also realize changable boots.
2. the pneumatic pantagraph current collector in third rail lower part according to claim 1, it is characterized in that: there is left and right in installation back board module (1)
Two pairs of tooth plates are bolted, can make pantagraph current collector by stream component realize whole translational adjustment up or down it is a certain amount of away from
From.
3. the pneumatic pantagraph current collector in third rail lower part according to claim 1, it is characterized in that: tension spring component (3) upper end is connected to peace
Fill back board module (1) on, lower end is connected on swing arm (5), make in swing arm by fluent boots at work position to third rail
Keep a constant elastic pressure.
4. the pneumatic pantagraph current collector in third rail lower part according to claim 1, it is characterized in that: the left flexible bearing seat of connection swing arm
(4) and in right flexible bearing seat (7) rubber flexible bearing is installed, swing arm can be allowed to turn an angle, keeps pantagraph current collector normal
When operation, it is ensured that pantagraph current collector adapts to the uneven compliance variation of third rail and changed by the abrasion of fluent boots, realizes pantagraph current collector elasticity
Component automatic adjustment, balance and keeps the good coupling by fluent boots and third rail and is flowed, and plays damping effect and highlights and is flowed
The good dynamic following performance of device.
5. the pneumatic pantagraph current collector in third rail lower part according to claim 1, it is characterized in that: insulation swing arm (5) is by electrical isolation material
Material is made.
6. the pneumatic pantagraph current collector in third rail lower part according to claim 1, it is characterized in that: the cylinder crank rod assembly (2)
For active force when making to be in de- boots position by fluent boots on swing arm (5), crank connecting link force position is placed exactly in dead-centre position branch
Prop up swing arm (5).
7. the pneumatic pantagraph current collector in third rail lower part according to claim 1, it is characterized in that: the cylinder crank rod assembly (2)
In can also be rack-and-pinion, worm and gear force transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270222.XA CN104999916B (en) | 2015-05-26 | 2015-05-26 | A kind of pneumatic pantagraph current collector in third rail lower part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270222.XA CN104999916B (en) | 2015-05-26 | 2015-05-26 | A kind of pneumatic pantagraph current collector in third rail lower part |
Publications (2)
| Publication Number | Publication Date |
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| CN104999916A CN104999916A (en) | 2015-10-28 |
| CN104999916B true CN104999916B (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510270222.XA Active CN104999916B (en) | 2015-05-26 | 2015-05-26 | A kind of pneumatic pantagraph current collector in third rail lower part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3798086A1 (en) * | 2019-09-23 | 2021-03-31 | ALSTOM Transport Technologies | Patina creation device |
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| CN105365582B (en) * | 2015-12-04 | 2017-11-24 | 湖南中通电气股份有限公司 | A kind of self-locking pantagraph current collector |
| CN106627165A (en) * | 2017-01-16 | 2017-05-10 | 陈革 | Current collector |
| CN107225976A (en) * | 2017-05-27 | 2017-10-03 | 湖南中通电气股份有限公司 | A kind of 3rd manual pantagraph current collector in rail bottom |
| CN109484195B (en) * | 2017-09-12 | 2024-02-27 | 天津益昌电气设备股份有限公司 | Novel rotary contact rail current collector and protection cover matched with same |
| CN107738582B (en) * | 2017-10-26 | 2021-02-05 | 中车株洲电力机车有限公司 | Current collector of magnetic levitation vehicle |
| KR102000701B1 (en) | 2017-12-26 | 2019-07-16 | 한국철도기술연구원 | a latch device of a third-rail power collector |
| CN108556637A (en) * | 2018-06-20 | 2018-09-21 | 湖南天顺地铁科技有限公司 | A kind of middle low speed magnetic suspension train pantagraph current collector |
| CN110803040B (en) * | 2018-08-01 | 2022-03-18 | 比亚迪股份有限公司 | Charging knife assembly, rail vehicle with same and rail vehicle traffic system |
| CN109484196B (en) * | 2018-12-12 | 2023-12-22 | 西南交通大学 | Train current collecting mechanism |
| RU2701300C1 (en) * | 2018-12-28 | 2019-09-25 | Общество с ограниченной ответственностью "ИНЖЕНЕРНЫЙ ЦЕНТР ТЕХНОКРАТИЯ" | Method of controlling current-carrying device of a subway car and a current-collecting device for realizing the method |
| CN109927556A (en) * | 2019-03-05 | 2019-06-25 | 重庆中车四方所科技有限公司 | Pantagraph current collector is contacted under third rail used for rail vehicle |
| CN109910623B (en) * | 2019-03-22 | 2019-10-01 | 重庆中车四方所科技有限公司 | The automatic pantagraph current collector of the lower contact of one kind |
| CN112848901B (en) * | 2019-11-28 | 2022-04-15 | 比亚迪股份有限公司 | Current collector |
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| JPS5970102A (en) * | 1982-10-15 | 1984-04-20 | Toshiba Corp | Rail current collector |
| DE10225805B4 (en) * | 2002-06-10 | 2006-03-16 | Stemmann-Technik Gmbh | Device for covering a sanding shoe |
| DE102004019252B3 (en) * | 2004-04-16 | 2005-06-30 | Stemmann-Technik Gmbh | Current wiper for rail locomotive third rail has oscillation lever for current wiper shoe secured in rest position via spring-loaded latch lever released via release cylinder |
| CN101062660B (en) * | 2006-04-29 | 2011-05-11 | 上海磁浮交通工程技术研究中心 | Current acceptor for current enter and reflux |
| CN102795112B (en) * | 2012-08-29 | 2015-02-25 | 南车株洲电力机车有限公司 | Pneumatic current collector and use method thereof |
| CN203485776U (en) * | 2013-09-10 | 2014-03-19 | 美尔森电气保护系统(上海)有限公司 | Current collector with current collection arm rollback third rail device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3798086A1 (en) * | 2019-09-23 | 2021-03-31 | ALSTOM Transport Technologies | Patina creation device |
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| CN104999916A (en) | 2015-10-28 |
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