CN106965681A - A kind of pneumatic de- sole portion pantagraph current collector of mechanical self-latching - Google Patents

A kind of pneumatic de- sole portion pantagraph current collector of mechanical self-latching Download PDF

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Publication number
CN106965681A
CN106965681A CN201710096796.9A CN201710096796A CN106965681A CN 106965681 A CN106965681 A CN 106965681A CN 201710096796 A CN201710096796 A CN 201710096796A CN 106965681 A CN106965681 A CN 106965681A
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CN
China
Prior art keywords
boots
assembly
current collector
component
pantagraph current
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
Application number
CN201710096796.9A
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Chinese (zh)
Inventor
张华�
汪永明
李永强
谭协民
万理
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HUNAN ZHONGTONG ELECTRIC CO Ltd
Original Assignee
HUNAN ZHONGTONG ELECTRIC CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HUNAN ZHONGTONG ELECTRIC CO Ltd filed Critical HUNAN ZHONGTONG ELECTRIC CO Ltd
Priority to CN201710096796.9A priority Critical patent/CN106965681A/en
Publication of CN106965681A publication Critical patent/CN106965681A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L5/00Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/38Current collectors for power supply lines of electrically-propelled vehicles for collecting current from conductor rails
    • B60L5/39Current collectors for power supply lines of electrically-propelled vehicles for collecting current from conductor rails from third rail

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Holders For Apparel And Elements Relating To Apparel (AREA)

Abstract

A kind of pneumatic de- sole portion pantagraph current collector of mechanical self-latching.It is mainly used in electric motorized vehicle by electricity, solve that the existing rail pantagraph current collector of rail traffic vehicles three is complicated, working service cost is high, and inconvenient operation be present.It is characterized in that:Including cylinder assembly(1), left installation underframe(2), right installation underframe(3), de- boots component(4), spring assembly(5), wobble component(6), slippery boots assembly(7), spacing adjusting part(10);In left installation underframe(2), right installation underframe(3)On be sequentially installed with the cylinder assembly interconnected two-by-two(1), de- boots component(4), spring assembly(5)And wobble component(6), wobble component(6)With slippery boots assembly(7)It is connected, wobble component(6)Upper installation limited location adjusting part(10).The composite can be widely applied to the electric motorized vehicles such as track traffic, non-track traffic public transit vehicle by electricity.

Description

A kind of pneumatic de- sole portion pantagraph current collector of mechanical self-latching
Technical field
It is used for track traffic, non-track traffic public transit vehicle, the electric motorized vehicle such as haulage truck the present invention relates to one kind By the pantagraph current collector or current collector of electricity.
Background technology
Pantagraph current collector also known as collector shoe, are mounted on train bogie, are that train takes stream from rigid power into Mobile state, full A set of dynamic of sufficient Train electrical demand is by flow device.Arranged by the operation posture to municipal rail train, steel combined with aluminum power rail Technical requirements, electric insulation requirement, the dynamic Friction pairs matching requirement flowed that mode is flowed with feature, dynamic etc. are systematic On Research foundation, scientifically and rationally choose and swing the range of movement of rod member, contacted normal pressure, by fluent boots by stream friction pair Material, scientifically and rationally designs the structure and insulation system by stream component, meets the working condition requirement that the dynamic of train is flowed, subtract The maintenance needs of few pantagraph current collector, realize the dynamic stability of train with reliably being flowed, and power supply guarantor is provided for the stable operation of train Barrier.
The pneumatic de- sole portion pantagraph current collector of mechanical self-latching is mounted in the one kind flowed on train bogie by bottom and flowed Device.Domestic existing pantagraph current collector is backward in technique, and the especially pneumatic de- sole portion pantagraph current collector of mechanical self-latching is almost blank, it is existing by Stream device is complicated, and poor product quality, price are high and self-locking device technology is still immature, using seldom.
The content of the invention
It is an object of the invention to provide a kind of pneumatic de- sole portion pantagraph current collector of mechanical self-latching, pantagraph current collector under by electricity condition, Contact condition is in all the time with track by stream slippery boots assembly cambered surface, by controlling Pneumatic button, the piston shoes of pantagraph current collector is realized certainly Dynamic de- boots, de- boots in place after mechanical self-latching, keep de- boots position, the pantagraph current collector can effectively solve existing pantagraph current collector in vehicle application In take off the problems such as boots are inconvenient, self-locking is unreliable, and install, safeguard, easy to use, simple in construction, small volume.
The technical solution adopted for the present invention to solve the technical problems is:Including cylinder assembly 1, left installation underframe 2, right peace Fill underframe 3, de- boots component 4, spring assembly 5, wobble component 6, slippery boots assembly 7, insulating base 8, insulative bottom cap 9, spacing regulation group Part 10;Left installation underframe 2, right installation underframe 3 are connected with insulating base 8, pacify successively on left installation underframe 2, right installation underframe 3 Equipped with the cylinder assembly 1 interconnected two-by-two, de- boots component 4, spring assembly 5 and wobble component 6, slippery boots assembly 7 and the phase of wobble component 6 Connection;Insulative bottom cap 9 is provided with insulating base 8;Limited location adjusting part 10 is installed on wobble component 6.
The cylinder assembly 1 of the present invention is provided with cylinder 1-1, hanger 1-2, and de- boots component 4, which is provided with, actively takes off boots bearing 4-1 With roller 4-2, hanger 1-2 is with actively taking off boots bearing 4-1 mating connections;Spring assembly 5 includes spring 5-1, spring 5-1 two ends point Not She Zhi spring draw card I 5-2, spring draw card II 5-3, spring draw card I 5-2 be sleeved on de- boots component 4;Set on wobble component 6 There are swing arm erection support 6-2, driven de- boots bearing 6-1, on swing arm 6-3 and de- boots adjusting screw 6-4, swing arm erection support 6-2 Swing arm 6-3 is installed, spring draws II 5-3 of card to be sleeved on driven de- boots bearing 6-1.
The cylinder assembly of the present invention(1)Middle cylinder(1-1)Stretching with retraction controlled by vehicle drivers control button, Realize pneumatic automatically de- boots.
Boots adjusting screw 6-4 is taken off in the wobble component 6 of the present invention to be used to finely tune the whether de- boots of slippery boots assembly 7 in place.
The swing arm 6-3 of the present invention is in " king " font, " work " font, " soil " font or T-type structure, and swing arm 6-3 is provided with thin Weak link is protected for vehicle.
Swing arm erection support 6-2 and swing arm 6-3 mounting surface is broached-tooth design in the wobble component 6 of the present invention, for adjusting Save slippery boots assembly(7)Working depth, gap caused by the abrasion of compensation vehicle wheel or various foozles, it is ensured that slippery boots assembly (7)Effectively contacted with three rail lower surfaces, swing arm erection support 6-2 is saddle-shape structure.
The roller 4-2 on boots bearing 4-1 is actively taken off in the de- boots component 4 of the present invention, de- boots work shape is in pantagraph current collector Under state, roller 4-2 normal is vertical with the involute cambered surface tangent line of driven de- boots bearing 6-1 in wobble component 6, realizes machinery certainly Lock.
The slippery boots assembly of the present invention(7)By wobble component 6 under the pulling force effect of spring assembly 5, make slippery boots assembly 7 with Three rail lower surface level pressure are contacted, it is ensured that vehicle is by electricity quality, and the spring assembly 5 has two groups, left and right to be arranged symmetrically;
The spacing adjusting part 10 of the present invention is provided with the spacing 10-1 of adjusting screw I, the 10-2 of spacing adjusting screw II, cushion pad 10-3;The spacing 10-1 of adjusting screw I, the 10-2 of spacing adjusting screw II are used for the upper extreme position of regulation and spacing wobble component 6, Cushion pad 10-3 is used for the lower limit position for limiting wobble component 6, and plays buffering work during pantagraph current collector takes off boots automatically With.
Beneficial effects of the present invention:The stretching and retraction of cylinder are controlled by manipulating Pneumatic button, drives Tuo Xue mechanisms real The now de- boots by fluent boots and reset, is taken off boots by fluent boots and realizes mechanical self-latching afterwards in place;Its is simple and reliable for structure, and cost is low, Anti shock and vibration, stable by stream, followability is good, and structural strength is high, has a wide range of application, convenient operating maintenance, and it can extensive use In various track traffics, non-track traffic public transit vehicle, the electric motorized vehicle such as haulage truck is used by electricity.
Brief description of the drawings
Fig. 1 is the isometric side dimensional structure diagram that the present invention removes insulating base 8;
Fig. 2 is the isometric side dimensional structure diagram of the present invention;
Fig. 3 is the axle side dimensional structure diagram that the present invention removes insulating base 8;
Fig. 4 is the isometric side dimensional structure diagram of wobble component 6 of the present invention;
Fig. 5 is the isometric side dimensional structure diagram of the de- boots component 4 of the present invention;
Fig. 6 is the axle side dimensional structure diagram of cylinder assembly 1 of the present invention;
Fig. 7 is the axle side dimensional structure diagram of spring assembly 5 of the present invention;
Fig. 8 is the axle side dimensional structure diagram of spacing adjusting part 10 of the invention.
In figure:1 cylinder assembly, 1-1 cylinders, 1-2 hangers, 2 left installation underframe, 3 right installation underframe, 4 de- boots components, 4-1 Actively take off boots bearing, 4-2 rollers, 5 spring assemblies, 5-1 springs, 5-2 springs draw I, 5-3 of card springs to draw card II, 6 wobble components, The driven de- boots bearings of 6-1,6-2 swing arm erection supports, 6-3 swing arms, the de- boots adjusting screws of 6-4,7 slippery boots assemblies, 8 insulating bases, 9 is exhausted Edge bottom, 10 spacing adjusting parts, the spacing adjusting screws I of 10-1, the spacing adjusting screws II of 10-2,10-3 cushion pads.
Embodiment
It is as follows that the invention will be further described with reference to the accompanying drawings and examples:
The present invention of embodiment 1. include cylinder assembly 1, left installation underframe 2, right installation underframe 3, de- boots component 4, spring assembly 5, Wobble component 6, slippery boots assembly 7, insulating base 8, insulative bottom cap 9, spacing adjusting part 10;Left installation underframe 2, right installation underframe 3 It is connected with insulating base 8, the cylinder assembly 1 interconnected two-by-two, de- boots is sequentially installed with underframe 3 in left installation underframe 2, right install Component 4, spring assembly 5 and wobble component 6, slippery boots assembly 7 are connected with wobble component 6;Insulative bottom cap is provided with insulating base 8 9;Limited location adjusting part 10 is installed on wobble component 6.Refering to Fig. 1 to Fig. 8.
The cylinder assembly 1 of the present invention of embodiment 2. is provided with cylinder 1-1, hanger 1-2, takes off boots component 4 provided with actively de- Boots bearing 4-1 and roller 4-2, hanger 1-2 are with actively taking off boots bearing 4-1 mating connections;Spring assembly 5 includes spring 5-1, spring 5-1 two ends set spring to draw I 5-2 of card, spring to draw II 5-3 of card respectively, and spring draws I 5-2 of card to be sleeved on de- boots component 4;Swing Component 6 is provided with swing arm erection support 6-2, driven de- boots bearing 6-1 and de- boots adjusting screw 6-4, swing arm erection support 6-2 Swing arm 6-3 is installed, spring draws II 5-3 of card to be sleeved on driven de- boots bearing 6-1.Refering to Fig. 1 to Fig. 8, remaining be the same as Example 1。
Boots adjusting screw 6-4 is taken off in the wobble component 6 of the present invention of embodiment 3. to be used to finely tune the whether de- boots of slippery boots assembly 7 In place.Refering to Fig. 1 to Fig. 8, remaining same above-described embodiment.
The swing arm 6-3 of the present invention of embodiment 4. is in " king " font, " work " font, " soil " font or T-type structure, swing arm 6-3 Protected provided with weak link for vehicle.Refering to Fig. 1 to Fig. 8, remaining same above-described embodiment.
Swing arm erection support 6-2 and swing arm 6-3 mounting surface is sawtooth knot in the wobble component 6 of the present invention of embodiment 5. Structure, for adjusting the working depth of slippery boots assembly 7, gap caused by the abrasion of compensation vehicle wheel or various foozles, it is ensured that sliding Boots component 7 is effectively contacted with three rail lower surfaces, and swing arm erection support 6-2 is saddle-shape structure.Refering to Fig. 1 to Fig. 8, remaining is ibid State embodiment.
The roller 4-2 on boots bearing 4-1 is actively taken off in the de- boots component 4 of the present invention of embodiment 6., is in pantagraph current collector de- Under boots working condition, roller 4-2 normal is vertical with the involute cambered surface tangent line of driven de- boots bearing 6-1 in wobble component 6, real Existing mechanical self-latching.Refering to Fig. 1 to Fig. 8, remaining same above-described embodiment.
The slippery boots assembly of the present invention of embodiment 7.(7)By wobble component 6 under the pulling force effect of spring assembly 5, make cunning Boots component 7 is contacted with three rail lower surface level pressure, it is ensured that vehicle is by electricity quality, and the spring assembly 5 has two groups, left and right symmetrical Arrangement.Refering to Fig. 1 to Fig. 8, remaining same above-described embodiment.
The spacing adjusting part 10 of the present invention of embodiment 8. is provided with the spacing 10-1 of adjusting screw I, spacing adjusting screw II 10-2, cushion pad 10-3;The spacing 10-1 of adjusting screw I, the 10-2 of spacing adjusting screw II are used to adjust and spacing wobble component 6 Upper extreme position, cushion pad 10-3 is used for the lower limit position for limiting wobble component 6, and during pantagraph current collector takes off boots automatically Play cushioning effect.Refering to Fig. 1 to Fig. 8, remaining same above-described embodiment.
Cylinder 1-1 stretching and retraction is by vehicle drivers control button in the cylinder assembly 1 of the present invention of embodiment 9. Control, realizes pneumatic automatically de- boots.Refering to Fig. 1 to Fig. 8, remaining same above-described embodiment.

Claims (8)

1. a kind of pneumatic de- sole portion pantagraph current collector of mechanical self-latching, it is characterized in that:Including cylinder assembly(1), left installation underframe(2)、 Right installation underframe(3), de- boots component(4), spring assembly(5), wobble component(6), slippery boots assembly(7), insulating base(8), insulation Bottom(9), spacing adjusting part(10);Left installation underframe(2), right installation underframe(3)With insulating base(8)It is connected, in left peace Fill underframe(2), right installation underframe(3)On be sequentially installed with the cylinder assembly interconnected two-by-two(1), de- boots component(4), spring assembly (5)And wobble component(6), slippery boots assembly(7)With wobble component(6)It is connected;Insulating base(8)On be provided with insulative bottom cap(9); Wobble component(6)Upper installation limited location adjusting part(10).
2. the pneumatic de- sole portion pantagraph current collector of mechanical self-latching according to claim 1, it is characterized in that:Cylinder assembly(1)It is provided with Cylinder(1-1), hanger(1-2), take off boots component(4)It is provided with and actively takes off boots bearing(4-1)And roller(4-2), hanger(1-2)With Actively take off boots bearing(4-1)It is connected;Spring assembly(5)Including spring(5-1), spring(5-1)Two ends set spring respectively Draw card I(5-2), spring draw card II(5-3), spring, which is drawn, blocks I(5-2)It is sleeved on de- boots component(4)On;Wobble component(6)On set There is swing arm erection support(6-2), driven de- boots bearing(6-1), swing arm(6-3)With de- boots adjusting screw(6-4), swing arm installation branch Seat(6-2)On swing arm is installed(6-3), spring, which is drawn, blocks II(5-3)It is sleeved on driven de- boots bearing(6-1)On.
3. the pneumatic de- sole portion pantagraph current collector of mechanical self-latching according to claim 2, it is characterized in that:The wobble component(6)In Provided with de- boots adjusting screw(6-4)For finely tuning slippery boots assembly(7)Whether boots are taken off in place.
4. the pneumatic de- sole portion pantagraph current collector of mechanical self-latching according to claim 2, it is characterized in that:The swing arm(6-3)It is in " king " font, " work " font, " soil " font or T-type structure, swing arm(6-3)Protected provided with weak link for vehicle.
5. the pneumatic de- sole portion pantagraph current collector of mechanical self-latching according to claim 2, it is characterized in that:The wobble component(6)In Swing arm erection support(6-2)With swing arm(6-3)Mounting surface be broached-tooth design, swing arm erection support(6-2)For saddle-shape structure.
6. the pneumatic de- sole portion pantagraph current collector of mechanical self-latching according to claim 2, it is characterized in that:The de- boots component(4)In Actively take off boots bearing(4-1)On roller(4-2), it is in pantagraph current collector under de- boots working condition, roller(4-2)Normal and pendulum Dynamic component(6)In driven de- boots bearing(6-1)Involute cambered surface tangent line it is vertical, realize mechanical self-latching.
7. the pneumatic de- sole portion pantagraph current collector of mechanical self-latching according to claim 1, it is characterized in that:The slippery boots assembly(7)It is logical Cross wobble component(6)In spring assembly(5)Pulling force effect under, make slippery boots assembly(7)Contacted with three rail lower surface level pressure, it is ensured that Vehicle is by electricity quality, the spring assembly(5)There are two groups, it is left and right to be arranged symmetrically.
8. the pneumatic de- sole portion pantagraph current collector of mechanical self-latching according to claim 1, it is characterized in that:The spacing adjusting part (10)It is provided with spacing adjusting screw I(10-1), spacing adjusting screw II(10-2), cushion pad(10-3);Spacing adjusting screw I (10-1), spacing adjusting screw II(10-2)For adjusting and spacing wobble component(6)Upper extreme position, cushion pad(10-3) For limiting wobble component(6)Lower limit position, and pantagraph current collector automatically take off boots during play cushioning effect.
CN201710096796.9A 2017-02-22 2017-02-22 A kind of pneumatic de- sole portion pantagraph current collector of mechanical self-latching Pending CN106965681A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109649178A (en) * 2019-01-17 2019-04-19 湖南中通电气股份有限公司 A kind of current collection at high speed device control method and pantagraph current collector
WO2019158507A1 (en) * 2018-02-14 2019-08-22 Siemens Ag Österreich Current-collector arrangement for a vehicle
WO2020021065A1 (en) * 2018-07-27 2020-01-30 Mersen France Sb Sas Device for capturing an electric current for a rail vehicle
CN112549971A (en) * 2020-10-14 2021-03-26 中车青岛四方机车车辆股份有限公司 Current collector connecting device, current collector assembly and railway vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201439309U (en) * 2009-07-22 2010-04-21 湘潭电机股份有限公司 Combined third rail current collector
CN204845580U (en) * 2015-05-26 2015-12-09 湖南中通电气股份有限公司 Pneumatic pantagraph current collector in third rail lower part
CN205220397U (en) * 2015-12-04 2016-05-11 湖南中通电气股份有限公司 Double pendulum rod -type receives a class device
CN205417201U (en) * 2016-03-23 2016-08-03 长春市万喜隆轨道客车装备有限公司 Current collector
CN206718990U (en) * 2017-02-22 2017-12-08 湖南中通电气股份有限公司 A kind of mechanical self-latching pneumatically takes off sole portion pantagraph current collector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201439309U (en) * 2009-07-22 2010-04-21 湘潭电机股份有限公司 Combined third rail current collector
CN204845580U (en) * 2015-05-26 2015-12-09 湖南中通电气股份有限公司 Pneumatic pantagraph current collector in third rail lower part
CN205220397U (en) * 2015-12-04 2016-05-11 湖南中通电气股份有限公司 Double pendulum rod -type receives a class device
CN205417201U (en) * 2016-03-23 2016-08-03 长春市万喜隆轨道客车装备有限公司 Current collector
CN206718990U (en) * 2017-02-22 2017-12-08 湖南中通电气股份有限公司 A kind of mechanical self-latching pneumatically takes off sole portion pantagraph current collector

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210001727A1 (en) * 2018-02-14 2021-01-07 Siemens Mobility Austria Gmbh Current Collector Arrangement for a Vehicle
GB2583298B (en) * 2018-02-14 2022-09-14 Siemens Mobility Austria Gmbh Current collector arrangement for a vehicle
WO2019158507A1 (en) * 2018-02-14 2019-08-22 Siemens Ag Österreich Current-collector arrangement for a vehicle
GB2583298A (en) * 2018-02-14 2020-10-21 Siemens Mobility Austria Gmbh Current-collector arrangement for a vehicle
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
CN112512856A (en) * 2018-07-27 2021-03-16 美尔森法国Sb股份有限公司 Device for capturing the current of a rail vehicle
WO2020021065A1 (en) * 2018-07-27 2020-01-30 Mersen France Sb Sas Device for capturing an electric current for a rail vehicle
US20210291662A1 (en) * 2018-07-27 2021-09-23 Mersen France Sb Sas Device for capturing an electric current for a rail vehicle
JP2021532716A (en) * 2018-07-27 2021-11-25 メルセン フランス エスベー ソシエテ パ アクシオンス シンプリフィエ Current collector for railway vehicles
JP7433287B2 (en) 2018-07-27 2024-02-19 メルセン フランス エスベー ソシエテ パ アクシオンス シンプリフィエ Current collector for railway vehicles
CN112512856B (en) * 2018-07-27 2024-05-03 美尔森法国Sb股份有限公司 Device for capturing the current of a rail vehicle
CN109649178A (en) * 2019-01-17 2019-04-19 湖南中通电气股份有限公司 A kind of current collection at high speed device control method and pantagraph current collector
CN112549971A (en) * 2020-10-14 2021-03-26 中车青岛四方机车车辆股份有限公司 Current collector connecting device, current collector assembly and railway vehicle

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