CN109367394A - Charging bow - Google Patents
Charging bow Download PDFInfo
- Publication number
- CN109367394A CN109367394A CN201811456051.XA CN201811456051A CN109367394A CN 109367394 A CN109367394 A CN 109367394A CN 201811456051 A CN201811456051 A CN 201811456051A CN 109367394 A CN109367394 A CN 109367394A
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- China
- Prior art keywords
- unit
- bow
- driving
- charging
- hinged
- 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.)
- Granted
Links
- 230000003321 amplification Effects 0.000 claims abstract description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 26
- 238000005452 bending Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 230000035772 mutation Effects 0.000 description 3
- 230000009916 joint effect Effects 0.000 description 2
- 241001201614 Prays Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007634 remodeling 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
- 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
- B60L5/22—Supporting means for the contact bow
- B60L5/28—Devices for lifting and resetting the collector
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention proposes a kind of charging bow, including mounting base, the driving unit in the mounting base, the telescopic unit being connect with the driving unit, and the bow unit connecting with the telescopic unit, the telescopic unit include driving lever, it is connect with the driving unit, to be rotated around predeterminated position；Amplify bar, it is hinged with the driving lever and the bow unit respectively, to drive the bow unit mobile；Follower lever, hinged with the mounting base and the amplification bar respectively, the side set on the driving lever far from the bow unit.Charging bow of the present invention, by the driving lever being connect with driving unit, and the follower lever being connect with driving lever and the structure setting for amplifying bar, the flexible of charging bow is realized, structure is simpler firm, and intermediate connection structure is less, and resistance is small.
Description
Technical field
The invention belongs to fill pantograph technical field more particularly to a kind of charging bow.
Background technique
Currently, the extensive use of the vehicles such as electric bus, electric bus brings the demand of high-power quick charge.
The dedicated charging bow of bus has the ability of high-power quick charge, and occupation area of equipment is small, flexible construction, adapts to city road
Station is concentrated in road and public transport, becomes the main force of the charging equipment of new city public transport.Charging bow is filled by press-down type
The automatic connecting electric automobile charging interface of motor structure carries out quick charge to electric car.
Current charging bow, structure type is mostly scissors-type, and structure is complicated, and running resistance is larger, sometimes very
To will appear phenomena such as blocking, in addition, above-mentioned charging bow needs to install pressure biography on bow to guarantee pressure when overlap joint
Sensor, but the pressure sensor in above structure is easy to damage, and many places is needed to install, higher cost.
Summary of the invention
The present invention proposes a kind of simple with structure for the above-mentioned charging bow technical problem that structure is complicated, at high cost
Reliable and at low cost charging bow.
In order to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of charging bow, including mounting base, the driving unit in the mounting base are connect with the driving unit
Telescopic unit, and the bow unit connecting with the telescopic unit, the telescopic unit include:
Driving lever is connect with the driving unit, to rotate around predeterminated position；
Amplify bar, it is hinged with the driving lever and the bow unit respectively, to drive the bow unit mobile；
Follower lever, it is hinged with the mounting base and the amplification bar respectively, the driving lever is set to far from the bow list
The side of member.
Preferably, further including the connecting rod between the follower lever and the amplification bar, the connecting rod difference
It is hinged with the follower lever and the amplification bar.
Preferably, further including the damper being set between the driving unit and the driving lever, and for detecting
The detection unit of the damper compression degree, the detection unit and the driving unit are electrically connected.
Preferably, being equipped with magnetic element in the damper, the detection unit is that can detect the magnetic element
Close to switch.
Preferably, the bow unit includes two mounting plates being oppositely arranged, two mounting plates pass through elasticity
Component is connect with connector, and the connector and the telescopic unit are hinged, so that the mounting plate is using the connector as axis
Rotation.
Preferably, the connector includes the connector ontology connecting with the elastic parts, and to far from described
The bending part of telescopic unit direction protrusion.
Preferably, the connector further includes the articulated section on the bending part, the articulated section is stretched with described
Contracting unit is hinged.
Preferably, the elastic parts includes at least one fixing piece with sliding slot, and it is inserted in the sliding slot
Interior leaf spring.
Preferably, the fixing piece is equipped with locating part, the leaf spring, which is equipped with, to be cooperated with the locating part to limit
The matching piece of the leaf spring displacement.
Preferably, the bow unit further includes the electrode plate on the mounting plate, it is convexly equipped in the mounting plate
The connecting plate of side, the connecting plate are connect with the electrode plate.
Compared with prior art, the advantages and positive effects of the present invention are:
Charging bow of the present invention, by the driving lever connecting with driving unit, and connect driven with driving lever
Bar and the structure setting for amplifying bar realize the flexible of charging bow, and structure is simpler firm, and intermediate connection structure compared with
Few, resistance is small；By the setting of damper and detection unit, the Detection & Controling of overlap joint pressure, structure is effectively guaranteed
Simply, at low cost, control effect is good and is hardly damaged；By the setting of connecting rod and elastic parts, it is effectively guaranteed four
The overlap joint of a electrode plate, meanwhile, cooperate with damper and detection unit, it is significantly more efficient to ensure that overlap joint effect and overlap joint pressure
The Detection & Controling of power；By the setting of bending part, the height of bow unit is effectively reduced, is filled to further reduce
The overall dimensions of pantograph, it is easier to installation and control；By leaf spring, and the setting of the fixing piece with sliding slot, effectively keep away
The mutation for having exempted to overlap force of the breath, prevents collision so that generation the case where equipment damage；By the setting of connecting plate, electricity is reduced
The bending radius of cable so that cable is easier for installation, while also increasing the service life of cable.
Detailed description of the invention
Fig. 1 is the perspective view of present invention charging bow；
Fig. 2 is the front view of present invention charging bow；
Fig. 3 is the side view of present invention charging bow；
Fig. 4 is the top view of present invention charging bow；
Fig. 5 is the structural schematic diagram of the elastic parts of present invention charging bow.
In above each figure: 1, mounting base；2, driving unit；3, telescopic unit；31, driving lever；311, active bar body；
312, rotating bar；313, drive rod；32, amplify bar；33, follower lever；34, connecting rod；35, balancing pole；4, bow unit；41,
Mounting plate；42, elastic parts；421, fixing piece；4211, sliding slot；4212, locating part；422, leaf spring；4221, leaf spring ontology；
4222, sliding part；4223, matching piece；424, the first insulating part；425, the second insulating part；426, insulated bolt；43, connector；
431, connecting rod body；432, bending part；433, articulated section；44, electrode plate；45, connecting plate；5, damper；6, detection unit；
7, spring；8, chain.
Specific embodiment
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case where step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments
In.
In the description of the present invention, it should be noted that the instruction such as term "inner", "outside", "upper", "lower", "front", "rear"
Orientation or positional relationship be positional relationship based on the figure, be merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot manage
Solution is indication or suggestion relative importance.
With reference to Fig. 1, the present invention proposes a kind of charging bow, including mounting base 1, the driving unit in the mounting base 1
2, the telescopic unit 3 being connect with the driving unit 2, and the bow unit 4 being connect with the telescopic unit 3, it is described flexible
Unit 3 includes:
Driving lever 31 is connect with the driving unit 2, and to rotate around predeterminated position, driving lever 31 described herein includes master
Lever ontology 311, the rotating bar 311 being connect with the active bar body 311, and the driving being connect with the rotating bar 311
Bar 312, the driving unit 2 and the drive rod 312 are hinged, and the drive rod 312 is fixedly connected with the rotating bar 311,
To which the driving unit 2 rotates the rotating bar 311 by the drive rod 312, to drive the active bar body
311 rotations；
Amplify bar 32, it is hinged with the driving lever 31 and the bow unit 4 respectively, to drive the bow unit 4 to move
It is dynamic, simultaneously, it is ensured that the bow unit 4 is not by the interference of other excessive external force, to keep horizontality；
Follower lever 33, it is hinged with the mounting base 1 and the amplification bar 32 respectively, the driving lever 32 is set to far from described
The side of bow unit 4 cooperates with the driving lever 31, so that the bow unit 4 be driven to move up and down；It needs to illustrate herein
, the driving unit 2 can be diversified forms, such as electric cylinders, cylinder, hydraulic cylinder.
Charging bow of the present invention, by the driving lever 31 being connect with driving unit 2, and connect with driving lever 31
Follower lever 33 and the structure setting for amplifying bar 32 realize the flexible of charging bow, and structure is simpler firm, and intermediate connection
Structure is less, and resistance is small.
It further, further include set on the follower lever 33 and the connecting rod 34 amplified between bar 32, the connection
Bar 34 is hinged with the follower lever 33 and the amplification bar 32 respectively, thus between the follower lever 33 and the amplification bar 32
Rotation reserve more redundant space, connecting rod 34 described herein is cylindrical posts, and length can select as needed, and institute
Stating the position hinged with the amplification bar 32, follower lever 33 of connecting rod 34 can also be set as needed, in addition, the telescopic unit
3 further include the balancing pole 35 with the bow unit 4 handover, cooperates with the amplification bar 32, controls the shifting of the bow component 4
Dynamic rail mark.
Further, further include the damper 5 being set between the driving unit 2 and the driving lever 31, and be used for
The detection unit 6 of 5 compression degree of damper is detected, the detection unit 6 is electrically connected with the driving unit 2, described
Damper 5 is used to be buffered in overlap joint, prevents the generation collided when overlap joint, while the detection unit 6 detects the resistance
The compression situation of Buddhist nun's device 5 can further confirm that overlap joint situation, control integral pressure when overlap joint, herein, the detection unit
6 are preferably close to switch, settable magnetic element in the damper 5, and the magnetic element can be according to preset overlap joint pressure
And the setting of the damper 5 corresponding compression situation, so that the magnetic element is moved to when overlap joint pressure to preset pressure
In the detection range of the detection unit 6, stop at this point, the detection unit 6 controls the driving unit 2, to control row
Journey and overlap joint pressure such as detect herein it should be noted that the detection unit 6 can also be used other modes to be detected
The modes such as the magnetic flux in the damper 5 are, it can be achieved that for overlapping detecting and controlling for pressure, in addition, the charging
Bow further includes spring 8, and the spring 8 is connect by chain 7 with the driving lever 31, prays buffering jointly with the damper 5
Effect reduces the vibration in use, meanwhile, the damaged in collision of equipment can be prevented.
Further, the bow unit 4 includes two mounting plates 41 being oppositely arranged, and two mounting plates 41 pass through
Elastic parts 42 is connect with connector 43, and the connector 43 and the telescopic unit 3 are hinged, so that the mounting plate 41 is with institute
Connector 43 is stated as axis rotation, so that the mounting plate 41 can make a relative move, so that the bow unit 4 can be
Pantograph does not guarantee that multiple electrodes plate can be overlapped effectively usually, meanwhile, it is carried out with the damper 5 and the detection unit 6
Cooperation, above structure further improve the transmitting of whole overlap joint pressure, avoid some electrode plate overlap joint pressure larger, other
When electrode plate overlap joint pressure is smaller, the detection unit 6 just controls the driving list in all electrode plates when overlap joint is not completed
Member 2 stops.
Further, the connector 43 includes the connector ontology 431 connecting with the elastic parts 42, to far from institute
State the bending part 432 of 2 direction of telescopic unit protrusion, and the articulated section 433 on the bending part 432, the articulated section
433 is hinged with the telescopic unit 3, so that the height of the bow unit 4 is reduced, to reduce the entirety of charging bow
Highly, more compact, so that entirely charging bow is easier to install, the height requirement of mounting rack is smaller.
Further, the elastic parts 42 includes at least one fixing piece 421 with sliding slot 4211, and is inserted in
Leaf spring 422 in the sliding slot 4211, the fixing piece 421 be equipped with locating part 4212, the leaf spring 422 be equipped with it is described
For the cooperation of locating part 4212 to limit the matching piece 4223 that the leaf spring 422 is displaced, the fixing piece 421 is preferably two, described
Leaf spring 422 is plugged with the sliding slot 4211, and the leaf spring 422 includes the leaf spring ontology 4221 connecting with the connector 43,
And the sliding part 4222 set on 4221 both ends of leaf spring ontology, the sliding part 4222 are set in the sliding slot 4211, institute
The both ends that locating part 4212 is set to the sliding slot 4211 are stated, the matching piece 4223 is convexly equipped on the sliding part 4222, herein
The locating part 4212 is baffle on the sliding slot 4211, and the matching piece 4223 is screw rod, and the baffle fit,
The displacement of the sliding part 4222 is limited, above structure is simple, meanwhile, enough no pressures can be provided for the elastic parts 42
The mobile redundant space of power, in overlap joint, if, by above structure, the leaf spring 422 is not necessarily on one of electrode plate overlap joint
The position of other electrode plates can be finely adjusted when effect, the subsequent leaf spring 422 just carries out elastic deformation, meanwhile, it prevents
The mutation of pressure when overlap joint causes collision so that equipment damage, in addition, above structure and the damper 5 and detection unit 6
Cooperation, further ensures the validity of stroke and pressure detecting, ensure that the correctness of stroke control, it is ensured that successfully overlap,
And equipment will not be damaged.
Further, the elastic parts 42 further includes the first insulating part 424 being sheathed on the fixing piece 421, with
And the second insulating part 425 being connect with first insulating part 424, first insulating part 424 and second insulating part 425
It is connected by insulated bolt 426, it is multilayer umbrella-shaped structure, above structure that herein, second insulating part 425, which is insulator,
Ensure Electrical Safety, prevent electric leakage and so on.
Further, the bow unit 4 further includes the electrode plate 44 on the mounting plate 41, is convexly equipped in the peace
The connecting plate 45 of 41 side of loading board, the connecting plate 45 are connect with the electrode plate 44, and above structure can reduce the curved of cable
Curvature is more conducive to the installation of cable, meanwhile, the service life of cable can be increased.
Charging bow of the present invention, by the driving lever 31 being connect with driving unit 2, and connect with driving lever 31
Follower lever 33 and the structure setting for amplifying bar 32 realize the flexible of charging bow, and structure is simpler firm, and intermediate connection
Structure is less, and resistance is small；By the setting of damper 5 and detection unit 6, the detection and control of overlap joint pressure is effectively guaranteed
System, structure is simple, and at low cost, control effect is good and is hardly damaged；By the setting of connector 43 and elastic parts 42, effectively
The overlap joint that ensure that four electrode plates, meanwhile, cooperate with damper 5 and detection unit 6, it is significantly more efficient to ensure that overlap joint effect
Fruit and the Detection & Controling for overlapping pressure；By the setting of bending part 432, the height of bow unit 4 is effectively reduced, from
And further reduce the overall dimensions of charging bow, it is easier to installation and control；By leaf spring 422, and there is sliding slot 4211
Fixing piece 421 setting, effectively avoid the mutation of overlap joint force of the breath, prevent collision so that hair the case where equipment damage
It is raw；By the setting of connecting plate 45, the bending radius of cable is reduced, so that cable is easier for installation, while also increasing
The service life of cable.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
It imitates embodiment and is applied to other fields, but without departing from the technical solutions of the present invention, according to the technical essence of the invention
Any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of charging bow, which is characterized in that including mounting base, driving unit in the mounting base, with the driving
The telescopic unit of unit connection, and the bow unit connecting with the telescopic unit, the telescopic unit include:
Driving lever is connect with the driving unit, to rotate around predeterminated position；
Amplify bar, it is hinged with the driving lever and the bow unit respectively, to drive the bow unit mobile；
Follower lever, it is hinged with the mounting base and the amplification bar respectively, set on the driving lever far from the bow unit
Side.
2. charging according to claim 1 bow, which is characterized in that further include be set to the follower lever and the amplification bar it
Between connecting rod, the connecting rod is hinged with the follower lever and the amplification bar respectively.
3. charging bow according to claim 1, which is characterized in that further include being set to the driving unit and the driving lever
Between damper, and the detection unit for detecting the damper compression degree, the detection unit and the driving
Unit is electrically connected.
4. charging bow according to claim 3, which is characterized in that be equipped with magnetic element, the detection in the damper
Unit be can detect the magnetic element close to switch.
5. charging bow according to claim 1, which is characterized in that the bow unit includes two installations being oppositely arranged
Plate, two mounting plates are connect by elastic parts with connector, and the connector and the telescopic unit are hinged, so that institute
Mounting plate is stated to rotate by axis of the connector.
6. charging bow according to claim 5, which is characterized in that the connector includes connecting with the elastic parts
Connector ontology, and the bending part to the separate telescopic unit direction protrusion.
7. charging bow according to claim 6, which is characterized in that the connector further includes being set on the bending part
Articulated section, the articulated section and the telescopic unit are hinged.
8. charging bow according to claim 5, which is characterized in that the elastic parts includes at least one with sliding slot
Fixing piece, and the leaf spring being inserted in the sliding slot.
9. charging according to claim 5 bow, which is characterized in that the fixing piece is equipped with locating part, on the leaf spring
The matching piece of the leaf spring displacement is limited equipped with cooperating with the locating part.
10. charging bow according to claim 5, which is characterized in that the bow unit further includes being set to the mounting plate
On electrode plate, be convexly equipped in the connecting plate of the mounting plate side, the connecting plate is connect with the electrode plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456051.XA CN109367394B (en) | 2018-11-30 | Charging Bow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456051.XA CN109367394B (en) | 2018-11-30 | Charging Bow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109367394A true CN109367394A (en) | 2019-02-22 |
| CN109367394B CN109367394B (en) | 2024-06-21 |
Family
ID=
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091738A (en) * | 2019-05-24 | 2019-08-06 | 深圳精智机器有限公司 | A kind of charging bow |
| CN112172529A (en) * | 2020-10-15 | 2021-01-05 | 中车大同电力机车有限公司 | Pantograph head, pantograph and control method of pantograph |
| CN112440774A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Current-feeding device for railway vehicle and charging device with current-feeding device |
| CN113212170A (en) * | 2021-06-18 | 2021-08-06 | 大连交通大学 | Pantograph device with adjustable pantograph-catenary contact range |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4219112A1 (en) * | 1992-06-11 | 1993-12-16 | Dornier Gmbh | Rocker spring system for current collector of electrically driven vehicles - maintains uniform contact pressure of collector shoes at overhead supply lines which are fixed at ends of rocker frame with two flat tension springs. |
| CN202399928U (en) * | 2011-11-08 | 2012-08-29 | 北京赛德高科铁道电气科技有限责任公司 | Pantograph bow of pantograph |
| CN106183832A (en) * | 2016-08-09 | 2016-12-07 | 金华青年汽车制造有限公司 | A kind of reverse pantograph charging system for passenger vehicle |
| CN106347134A (en) * | 2016-09-29 | 2017-01-25 | 中车株洲电力机车有限公司 | Pantograph |
| CN107640050A (en) * | 2017-09-28 | 2018-01-30 | 江苏洪昌科技股份有限公司 | A kind of single arm pantograph |
| CN206983739U (en) * | 2017-08-03 | 2018-02-09 | 青岛特来电新能源有限公司 | One kind charging bow overlap joint adjustment structure and charging are bent |
| CN209290182U (en) * | 2018-11-30 | 2019-08-23 | 青岛特锐德电气股份有限公司 | Charging bow |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4219112A1 (en) * | 1992-06-11 | 1993-12-16 | Dornier Gmbh | Rocker spring system for current collector of electrically driven vehicles - maintains uniform contact pressure of collector shoes at overhead supply lines which are fixed at ends of rocker frame with two flat tension springs. |
| CN202399928U (en) * | 2011-11-08 | 2012-08-29 | 北京赛德高科铁道电气科技有限责任公司 | Pantograph bow of pantograph |
| CN106183832A (en) * | 2016-08-09 | 2016-12-07 | 金华青年汽车制造有限公司 | A kind of reverse pantograph charging system for passenger vehicle |
| CN106347134A (en) * | 2016-09-29 | 2017-01-25 | 中车株洲电力机车有限公司 | Pantograph |
| CN206983739U (en) * | 2017-08-03 | 2018-02-09 | 青岛特来电新能源有限公司 | One kind charging bow overlap joint adjustment structure and charging are bent |
| CN107640050A (en) * | 2017-09-28 | 2018-01-30 | 江苏洪昌科技股份有限公司 | A kind of single arm pantograph |
| CN209290182U (en) * | 2018-11-30 | 2019-08-23 | 青岛特锐德电气股份有限公司 | Charging bow |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091738A (en) * | 2019-05-24 | 2019-08-06 | 深圳精智机器有限公司 | A kind of charging bow |
| CN112440774A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Current-feeding device for railway vehicle and charging device with current-feeding device |
| CN112440774B (en) * | 2019-08-30 | 2023-03-14 | 比亚迪股份有限公司 | Current-feeding device for railway vehicle and charging device with current-feeding device |
| CN112172529A (en) * | 2020-10-15 | 2021-01-05 | 中车大同电力机车有限公司 | Pantograph head, pantograph and control method of pantograph |
| CN112172529B (en) * | 2020-10-15 | 2022-05-17 | 中车大同电力机车有限公司 | Pantograph head, pantograph and control method of pantograph |
| CN113212170A (en) * | 2021-06-18 | 2021-08-06 | 大连交通大学 | Pantograph device with adjustable pantograph-catenary contact range |
| CN113212170B (en) * | 2021-06-18 | 2022-08-12 | 大连交通大学 | Pantograph device with adjustable pantograph-catenary contact range |
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