CN110126650B - Pantograph, charging device using pantograph, and vehicle - Google Patents

Pantograph, charging device using pantograph, and vehicle Download PDF

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Publication number
CN110126650B
CN110126650B CN201810135552.1A CN201810135552A CN110126650B CN 110126650 B CN110126650 B CN 110126650B CN 201810135552 A CN201810135552 A CN 201810135552A CN 110126650 B CN110126650 B CN 110126650B
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China
Prior art keywords
electrode
power receiving
pantograph
component
air outlet
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CN201810135552.1A
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Chinese (zh)
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CN110126650A (en
Inventor
窦红伟
黄建
郑维
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Yutong Bus Co Ltd
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Zhengzhou Yutong Bus Co Ltd
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Publication of CN110126650A publication Critical patent/CN110126650A/en
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    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

The invention provides an electric pantograph, a charging device using the electric pantograph and a vehicle, and belongs to the technical field of new energy automobiles.

Description

Pantograph, charging device using pantograph, and vehicle
Technical Field
The present invention relates to a pantograph, and a charging device and a vehicle using the same.
Background
Along with the popularization of new energy automobiles, the quantity of electric vehicles is increased, and especially in the field of urban public transport, more and more buses with traditional power are replaced by electric buses. Because the electric quantity of the electric automobile is limited, the electric automobile needs to go to a station to supplement the electric quantity, and most of the electric automobiles are plugged into a vehicle by using a charging gun at present to realize the electrical connection between charging equipment and the vehicle. Because the maximum working current of the international quick charging interface is limited, in order to realize quick charging, a part of electric buses use a charging bow with larger bearing current, and electrical connection is established from the top surface of a carriage.
The pantograph charging device is provided with a pair of charging pantograph and a pantograph which are mutually adaptive, the charging pantograph is fixed on the ground by virtue of the vertical base and is at a certain height above the ground, the charging electrode is arranged at the bottom of the charging pantograph support, the pantograph matched with the charging pantograph is arranged on the top of a carriage, two exposed current collecting electrodes are arranged at the top of the pantograph support, the charging electrode is provided with an electrode matching surface matched with the current collecting electrodes, and the current collecting electrodes are provided with an electrode matching surface matched with the charging electrodes. During charging, the electric automobile stops after running right below the charging bow, the charging bow descends, and the charging electrode and the current collecting electrode of the current collecting bow are close to each other, pressed together and then contacted, so that electrical connection is realized. The charging electrode and the receiving electrode are both generally strip-shaped metals, and are in crossed contact with each other in a cross shape when in use, so that the front and rear parking positions of the vehicle are allowed to have larger deviation.
In order to satisfy outdoor service environment's needs, when being in the pantograph part of carriage top exposes, inevitable can be polluted by the foreign matter, for example leaf, ice or snow etc. are attached to on the collecting electrode board, cause area of contact between the electrode fitting surface of collecting electrode and the electrode fitting surface of charging electrode to diminish, contact resistance grow, the energy aggravation of loss during the charging, it dispels to become the heat vain, and aggravate the ageing of electrode, when accomplishing the cover, directly lead to the polar plate part to connect and open circuit, cause the charging failure.
Disclosure of Invention
The invention aims to provide a charging device, which solves the problem of poor reliability of the charging device in the prior art; in addition, the invention also aims to provide a pantograph used for the charging device and a vehicle using the charging device.
In order to achieve the above object, the charging device of the present invention comprises:
scheme 1, charging device includes two mutual butt joint's pantograph, and the side of the electrode of at least one pantograph is equipped with the part that sweeps that is used for cleaning the electrode fitting surface, sweep the part and include the mouth of blowing that sets up towards the electrode fitting surface on the electrode.
The invention has the beneficial effects that: through set up on the electrode and sweep the part, will arrange the foreign matter on the electrode fitting surface in and get rid of, avoid the foreign matter to influence the effect of charging, solved the poor problem of charging device reliability among the prior art.
Scheme 2, on the basis of 1, the part of sweeping still includes the connection interface that is used for with high-pressure air supply and mouthful intercommunication of blowing, sweeps the electrode through the high-pressure air supply with vehicle itself, simplifies the structure, the energy saving.
Scheme 3, on the basis of 1, the pantograph still includes the response part that is used for detecting the foreign matter on the electrode and with the controller of response part signal connection, the controller with sweep the opening and close of part control connection in order to control according to the signal of response part and sweep the part, through the existence of response part perception foreign matter to set up the subassembly that sweeps and start as required, reduce the consumption of the energy.
And 4, on the basis of 3, the sensing part comprises a transmitter arranged on one side of the electrode and a receiver arranged on the other side of the electrode and corresponding to the transmitter.
Scheme 5, on 4 basis, the mouth of blowing is equipped with two, transmitter and receiver all set up in the mouth of blowing, through in integrating the mouth of blowing with transmitter and receiver, simplify the structure, practice thrift the space.
Scheme 6, on the basis of 5, the electrode is rectangular shape structure, the mouth of blowing is arranged in the both sides that the electrode extends along length direction respectively, reduces the volume that sweeps the subassembly, reduces the energy consumption.
And in addition to any one of items 1 to 6, the pantograph further includes a heating member that heats the electrode to remove ice and snow on the electrode, and foreign matter such as rain, snow, ice and the like that cannot be solved by the purge member is removed, thereby improving the stability of the charging device.
Scheme 8, on 7 basis, the heating part is including fixing the heating plate on the electrode and the sensor that freezes of ice and snow on the detection electrode, and the setting of freezing sensor is adjusted the heating plate to start as required, the energy saving.
Scheme 9, on the basis of any one of 1-6, the electrodes are provided with buffer springs for supporting the electrodes and buffering the electrodes, so that the acting force between the electrodes is improved during charging, reliable contact is ensured, impact between the electrodes is buffered, damage caused by collision between the electrodes is avoided, and meanwhile, the stroke difference between the electrodes is compensated.
The technical scheme of the electric bow is as follows:
scheme 1, the pantograph includes the electrode, the side of electrode is equipped with the part that sweeps that is used for cleaning the electrode fitting surface, the part that sweeps includes the mouth of blowing that sets up towards the electrode fitting surface on the electrode.
The invention has the beneficial effects that: through set up on the electrode and sweep the part, will arrange the foreign matter on the electrode fitting surface in and get rid of, avoid the foreign matter to influence the effect of charging, solved the poor problem of charging device reliability among the prior art.
Scheme 2, on the basis of 1, the part of sweeping still includes the connection interface that is used for with high-pressure air supply and mouthful intercommunication of blowing, sweeps the electrode through the high-pressure air supply with vehicle itself, simplifies the structure, the energy saving.
Scheme 3, on the basis of 1, the pantograph still includes the response part that is used for detecting the foreign matter on the electrode and with the controller of response part signal connection, the controller with sweep the opening and close of part control connection in order to control according to the signal of response part and sweep the part, through the existence of response part perception foreign matter to set up the subassembly that sweeps and start as required, reduce the consumption of the energy.
And 4, on the basis of 3, the sensing part comprises a transmitter arranged on one side of the electrode and a receiver arranged on the other side of the electrode and corresponding to the transmitter.
Scheme 5, on 4 basis, the mouth of blowing is equipped with two, transmitter and receiver all set up in the mouth of blowing, through in integrating the mouth of blowing with transmitter and receiver, simplify the structure, practice thrift the space.
Scheme 6, on the basis of 5, the electrode is rectangular shape structure, the mouth of blowing is arranged in the both sides that the electrode extends along length direction respectively, reduces the volume that sweeps the subassembly, reduces the energy consumption.
In addition to any one of items 1 to 6, item 7, the charging device further includes a heating member that heats the electrode to remove ice and snow on the electrode, and foreign matter that cannot be solved by the purge member, such as rain, snow, ice, and the like, is removed, thereby improving the stability of the charging device.
Scheme 8, on 7 basis, the heating part is including fixing the heating plate on the electrode and the sensor that freezes of ice and snow on the detection electrode, and the setting of freezing sensor is adjusted the heating plate to start as required, the energy saving.
Scheme 9, on the basis of any one of 1-6, the electrodes are provided with buffer springs which support the electrodes and buffer the electrodes, so that the acting force between the electrodes is improved during charging, reliable contact is ensured, impact between the electrodes is buffered, damage caused by collision between the electrodes is prevented, and meanwhile, the stroke difference between the electrodes is compensated.
The technical scheme of the vehicle is as follows:
scheme 1, vehicle include the automobile body and set up the pantograph on the automobile body, and the pantograph is including being used for the collecting electrode with the electrode that charges butt joint, the side of collecting electrode is equipped with the part of sweeping that is used for on the clean collecting electrode with the fitting surface of electrode that charges, the part of sweeping includes towards the mouth of blowing that sets up with the fitting surface of electrode that charges on the collecting electrode.
The invention has the beneficial effects that: the purging component is arranged on the power receiving electrode, foreign matters on the matching surface of the power receiving electrode and the charging electrode are removed, the foreign matters are prevented from influencing the charging effect, and the problem that the charging device in the prior art is poor in reliability is solved.
Scheme 2, on the basis of 1, the part of sweeping still includes the connection interface that is used for with high-pressure air supply and mouthful intercommunication of blowing, sweeps the receiving electrode through the high-pressure air supply with vehicle itself, simplifies the structure, the energy saving.
Scheme 3, on the basis of 1, the pantograph still includes the response part that is used for detecting the foreign matter on the collecting electrode and with response part signal connection's controller, the controller with sweep the opening and close of part control connection in order to sweep the part according to the signal control of response part, through the existence of response part perception foreign matter to will sweep the subassembly and set up to start as required, reduce the consumption of the energy.
Scheme 4, on the basis of 3, the response part is including placing the transmitter of receiving electrode one side and placing in receiving electrode opposite side and with the receiver of transmitter corresponding setting.
Scheme 5, on 4 basis, the mouth of blowing is equipped with two, transmitter and receiver all set up in the mouth of blowing, through with transmitter and receiver integration to blowing in, simplify the structure, practice thrift the space.
Scheme 6, on 5 basis, the receiving electrode is rectangular shape structure, the both sides that the receiving electrode extends along length direction are arranged respectively in to the mouth of blowing, reduce the volume that sweeps the subassembly, reduce the energy consumption.
And in addition to any one of the items 1 to 6, the pantograph further includes a heating member for heating the power receiving electrode to remove ice and snow on the power receiving electrode, and foreign matter such as rain, snow, ice and the like which cannot be solved by the purging member is removed, so that the stability of the charging device is improved.
Scheme 8, on 7 basis, the heater block is including fixing the heating plate on receiving the electrode and detecting the icing sensor of the ice and snow on receiving the electrode, and the setting of icing sensor is adjusted the heating plate to start as required, the energy saving.
Scheme 9, on the basis of any one of 1-6, be equipped with the buffer spring who supports the receiving electrode and cushion the receiving electrode on the receiving electrode, improve the effort between charging electrode and the receiving motor when the vehicle charges, guarantee reliable contact, the impact between the buffering electrode prevents the damage that the collision caused between the electrode, compensates the journey difference between two electrodes simultaneously.
Drawings
Fig. 1 is an isometric view of a pantograph of a vehicle of a specific embodiment 1 of the vehicle of the invention;
fig. 2 is a front view of a state to be charged of a vehicle of embodiment 1 of the vehicle of the invention;
fig. 3 is a schematic diagram of a foreign matter and an ice accretion state of a state to be charged of the vehicle of embodiment 1 of the vehicle of the invention;
fig. 4 is a schematic view of a foreign matter cleaning state of a vehicle in a state of waiting for charging of a vehicle embodiment 1 of the invention;
fig. 5 is a schematic view of a state of ice accretion clearance of a vehicle of embodiment 1 of the vehicle of the invention in a state of waiting for charging;
fig. 6 is a schematic view of a foreign matter removal and ice accretion state of a vehicle in a state of waiting for charging of a vehicle according to embodiment 1 of the invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 6, in a specific embodiment 1 of the vehicle of the present invention, the vehicle includes a vehicle body and a pantograph 1 disposed on a top portion of the vehicle body, the pantograph 1 includes a bracket and a power receiving electrode 101 disposed on a top portion of the bracket, and when the vehicle performs a charging operation, the vehicle stops operating when the pantograph 1 is placed right under the power receiving electrode 6, the power receiving electrode 101 and the power receiving electrode 601 gradually come close to each other and are pressed together, and the charging operation of the vehicle is performed by electrical connection. The charging electrode 601 and the receiving electrode 101 in this embodiment are generally strip-shaped metals, and the two electrodes are crossed and contacted when in use, so that a large deviation of the front and rear parking positions of the vehicle is allowed, the alignment difficulty of the charging electrode 601 and the receiving electrode 101 is reduced, and a buffer spring 102 is arranged between the lower end face of the receiving electrode 101 and the bracket, and the buffer spring 102 supports the receiving electrode 101 and provides a pressing force between the charging electrode 601 and the receiving electrode 101, so as to ensure reliable contact, buffer the impulse when the charging bow 6 descends, prevent collision damage between the charging electrode 601 and the receiving electrode 101, and compensate the stroke difference between the charging electrode 601 and the receiving electrode 101. The power receiving electrode 101 and the charging electrode 601 constitute electrodes, but of course, in other embodiments, the shapes of the charging electrode 601 and the power receiving electrode 101 are not limited, and the shapes of the charging electrode 601 and the power receiving electrode 101 may be any shape such as a circle, a square, etc., according to actual needs.
Since the upper end of the power receiving electrode 101 is exposed, foreign substances, such as sand, dust, rain, snow, etc., are easily deposited on the upper end surface of the power receiving electrode 101, in order to ensure the cleanness of the upper end surface of the current-receiving electrode 101 and improve the power transmission efficiency of the current-receiving electrode 101 and the charging electrode 601, the bracket of the pantograph 1 of the invention is also provided with the air outlet pipe 2 which is arranged corresponding to the current-receiving electrode 101, the air outlet pipe 2 is arranged at two sides of the current-receiving electrode 101 extending along the length direction, the air outlet pipe 2 is provided with an air blowing port 202, the air blowing port 202 is arranged towards the upper end surface of the current-receiving electrode 101, the air inlet 201 of the air outlet pipe 2 is connected with the high-pressure air source of, the high-pressure gas is blown to the upper end surface of the power receiving electrode 101 through the air blowing port 202, whereby foreign matter such as dust and leaves 4 on the power receiving electrode 101 is blown off the upper end surface of the power receiving electrode 101, and the foreign matter falling or accumulating on the power receiving electrode 101 is cleaned. The air inlet 201 forms a connection interface for communicating the high-pressure air source with the air blowing port 202, the air outlet pipe 2 and a pipeline connected with the high-pressure air source of the vehicle form a purging component, and of course, in other embodiments, the air outlet pipe 2 may also be disposed on both sides of the width direction of the power receiving electrode 101; the air inlet 201 of the air outlet pipe 2 can also be connected with a separately arranged fan.
When there is the accumulated ice 5 on the power receiving electrode 101, the blowing action of the air outlet pipe 2 cannot remove the accumulated ice 5, therefore, in this embodiment, the heating sheet 301 is fixed on the side surface and the lower end surface of the power receiving electrode 101, the protective shell 3 is arranged outside the heating sheet 301, so as to avoid the damage of the heating sheet 301, the icing sensor for detecting whether the accumulated ice 5 exists on the power receiving electrode 101 is further arranged in the protective shell 3, when the icing sensor senses that the ice and snow exist on the power receiving electrode 101, the icing sensor sends a feedback signal, and the heating sheet 301 is started to melt and evaporate the ice and snow on the power receiving electrode 101 so as to achieve the purpose of deicing. Wherein the heating sheet 301, the protective casing 3, the icing sensor and the circuit 302 for supplying power to the heating sheet 301 constitute a heating member.
In this embodiment, in order to reduce the energy consumption caused by the continuous opening of the air outlet pipe 2, the air outlet 202 is provided with an infrared transmitter 203, one side of the power receiving electrode 101 away from the air outlet pipe 2 is provided with an infrared receiver 204, a connection line between the infrared transmitter 203 and the infrared receiver 204 passes through two sides of the power receiving electrode 101, the pantograph 1 further comprises a controller in signal connection with the infrared receiver, when the infrared receiver 204 fails to receive all of the infrared signal emitted from the infrared emitter 203 because of the presence of foreign matter such as leaves 4, the controller controls the air blowing port 202 to blow air to blow foreign matters on the power receiving electrode 101 away from the surface of the power receiving electrode 101, wherein the infrared transmitter 203 constitutes a transmitter, the infrared receiver 204 constitutes a receiver, and the transmitter and the receiver constitute sensing parts for detecting foreign matter on the power receiving electrode 101 and provided in one-to-one correspondence with the power receiving electrode 101. Of course, in other embodiments, the transmitter and receiver may employ a laser or pulsed transmitter and receiver.
Before the vehicle starts charging, a signal sent by the infrared transmitter 203 is received by the infrared receiver 204, meanwhile, the icing sensor does not send a feedback signal, it is judged that no foreign matter exists on the power receiving electrode 101, the charging bow 6 descends, the charging electrode 601 is in contact with the power receiving electrode 101, the buffer spring 102 is compressed under the action of pressure, the charging electrode 601 and the power receiving electrode 101 realize reliable surface contact, and a normal charging process is started.
When the infrared receiver 204 cannot receive the signal sent by the infrared transmitter 203, and meanwhile the icing sensor does not have a feedback signal, it is determined that foreign matters such as leaves exist on the powered electrode 101, at this time, the blowing port blows air to the powered electrode 101 to blow off the foreign matters on the powered electrode 101, when the infrared receiver 204 receives the signal sent by the infrared transmitter 203, the blowing is stopped, the charging bow 6 descends, and a normal charging process is entered.
If infrared receiver 204 can receive the signal that infrared transmitter 203 sent and when icing the sensor and sending feedback signal, then judge that there is ice and snow to cover on the collecting electrode 101, heating plate 301 open work this moment, and heating plate 301 gives off the heat and melts ice and snow, and air intake 201 is bloied and is blown the water stain that ice and snow melted the production and weather simultaneously, when icing the sensor and no longer sending feedback signal, stop heating and blowing, the bow 6 that charges descends, get into the normal flow of charging.
When the infrared receiver 204 does not receive the signal sent by the infrared transmitter 203 and the icing sensor also sends a feedback signal, it is judged that foreign matters and accumulated ice 5 exist on the powered electrode 101, at the moment, the heating sheet is started to work, the heating sheet melts the accumulated ice 5, the blowing port blows away foreign matters such as leaves 4 and dries water stain, when the infrared receiver 204 receives the signal sent by the infrared transmitter 203 and the icing sensor does not send a feedback signal any more, heating and blowing are stopped, the charging bow 6 descends, and a normal charging process is entered.
The air blowing cleaning is only a preferable mode of the present invention, and the foreign matter on the power receiving electrode 101 can be cleaned by matching the water spraying and the heating.
Embodiment 2 of the vehicle of the invention differs from embodiment 1 of the vehicle of the invention only in that: the air outlet pipes are arranged on two sides of the power receiving electrode extending along the width direction.
Embodiment 3 of the vehicle of the invention differs from embodiment 1 of the vehicle of the invention only in that: a heating wire is arranged in the air outlet pipe, and the ice and snow are melted by sending hot air to the surface of the power receiving electrode.
Embodiment 4 of the vehicle of the invention differs from embodiment 1 of the vehicle of the invention only in that: the transmitter adopts a laser transmitter or a pulse transmitter, and the receiver adopts a laser receiver or a pulse receiver.
Embodiment 5 of the vehicle of the invention differs from embodiment 1 of the vehicle of the invention only in that: the air inlet of the air outlet pipe is connected with a fan which is additionally arranged through a pipeline.
Embodiment 6 of the vehicle of the invention differs from embodiment 1 of the vehicle of the invention only in that: the power receiving electrode is provided with a pressure sensor, and when the pressure sensor detects that the pressure on the power receiving electrode changes, foreign matters on the power receiving electrode are blown away or ablated through the air blowing port or the heating sheet.
In a specific embodiment of the charging device of the present invention, the charging device includes a charging bow and a pantograph, the charging bow is fixed on the ground through a vertical base and is at a certain height above the ground, a charging electrode is disposed on a lower end surface of the charging bow, and the pantograph is the same as any one of the pantographs described in embodiments 1 to 6 of the vehicle of the present invention and will not be described again.
The pantograph according to the embodiment of the present invention is the same as the pantograph according to any one of embodiments 1 to 6 of the vehicle according to the present invention, and will not be described in detail.

Claims (21)

1. Charging device, including the electric bow of two mutual adaptations, two electric bows are charging bow and pantograph respectively, and the charging bow is used for fixing subaerial and liftoff certain height through vertical base, and the pantograph is used for setting up at the automobile body top, its characterized in that: the pantograph comprises a support and two current-collecting electrodes arranged at the top of the support, the current-collecting electrodes are strip-shaped metal extending along the horizontal direction, the two current-collecting electrodes are arranged side by side at intervals, a purging component used for cleaning an electrode matching surface is arranged beside the current-collecting electrodes of the pantograph, and the purging component comprises a blowing port arranged towards the electrode matching surface on the electrodes; the bracket of the pantograph is provided with air outlet pipes which are arranged corresponding to the current collecting electrodes, one current collecting electrode is provided with two air outlet pipes correspondingly, and the two air outlet pipes are respectively arranged at two sides of the corresponding current collecting electrode extending along the length direction; the axial line of the air outlet pipe extends along the up-down direction, one side of each air outlet pipe in the radial direction is provided with the air blowing opening, and the height of the air blowing opening in the up-down direction is higher than that of the power receiving electrode; the blowing component also comprises a connecting interface used for communicating the high-pressure air source with the air blowing port.
2. The charging device according to claim 1, wherein: the electric bow further comprises a sensing component used for detecting foreign matters on the electrode and a controller in signal connection with the sensing component, and the controller is in control connection with the purging component to control the opening and closing of the purging component according to signals of the sensing component.
3. The charging device according to claim 2, wherein: the induction component comprises a transmitter arranged on one side of the electrode and a receiver arranged on the other side of the electrode and corresponding to the transmitter.
4. A charging arrangement as claimed in claim 3, in which: the transmitter and the receiver are both arranged in the air blowing port.
5. A charging arrangement as claimed in any of claims 1 to 4, in which: the electric bow further comprises a heating component for heating the electrode to remove ice and snow on the electrode.
6. The charging device according to claim 5, wherein: the heating part comprises a heating sheet fixed on the electrode and an icing sensor for detecting ice and snow on the electrode.
7. A charging arrangement as claimed in any of claims 1 to 4, in which: and the electrode is provided with a buffer spring for supporting the electrode and buffering the electrode.
8. The electric bow, including the electrode, the electric bow is for being used for setting up the pantograph at automobile body top, its characterized in that: the pantograph comprises a support and two current-collecting electrodes arranged at the top of the support, the current-collecting electrodes are strip-shaped metal extending along the horizontal direction, the two current-collecting electrodes are arranged side by side at intervals, a purging component used for cleaning the electrode matching surface is arranged beside the current-collecting electrodes, and the purging component comprises a blowing port arranged towards the electrode matching surface on the electrodes; the bracket of the pantograph is provided with air outlet pipes which are arranged corresponding to the current collecting electrodes, one current collecting electrode is provided with two air outlet pipes correspondingly, and the two air outlet pipes are respectively arranged at two sides of the corresponding current collecting electrode extending along the length direction; the axial line of the air outlet pipe extends along the up-down direction, one side of each air outlet pipe in the radial direction is provided with the air blowing opening, and the height of the air blowing opening in the up-down direction is higher than that of the power receiving electrode; the blowing component also comprises a connecting interface used for communicating the high-pressure air source with the air blowing port.
9. The electrical bow of claim 8, wherein: the electric bow further comprises a sensing component used for detecting foreign matters on the electrode and a controller in signal connection with the sensing component, and the controller is in control connection with the purging component to control the opening and closing of the purging component according to signals of the sensing component.
10. The electrical bow of claim 9, wherein: the induction component comprises a transmitter arranged on one side of the electrode and a receiver arranged on the other side of the electrode and corresponding to the transmitter.
11. The electrical bow of claim 10, wherein: the transmitter and the receiver are both arranged in the air blowing port.
12. The electrical bow of any one of claims 8-11, wherein: the electric bow further comprises a heating component for heating the electrode to remove ice and snow on the electrode.
13. The electrical bow of claim 12, wherein: the heating part comprises a heating sheet fixed on the electrode and an icing sensor for detecting ice and snow on the electrode.
14. The electrical bow of any one of claims 8-11, wherein: and the electrode is provided with a buffer spring for supporting the electrode and buffering the electrode.
15. The vehicle, including the automobile body and the pantograph of setting on the automobile body, the pantograph includes the support and sets up the receiving electrode who is used for with the electrode butt joint that charges at the support top, its characterized in that: the power receiving electrode is two, the power receiving electrode is strip-shaped metal extending along the horizontal direction, the two power receiving electrodes are arranged side by side at intervals, a purging component used for cleaning the matching surface between the power receiving electrode and the charging electrode is arranged beside the power receiving electrode, and the purging component comprises a blowing port arranged towards the matching surface between the power receiving electrode and the charging electrode; the bracket of the pantograph is provided with air outlet pipes which are arranged corresponding to the current collecting electrodes, one current collecting electrode is provided with two air outlet pipes correspondingly, and the two air outlet pipes are respectively arranged at two sides of the corresponding current collecting electrode extending along the length direction; the axial line of the air outlet pipe extends along the up-down direction, one side of each air outlet pipe in the radial direction is provided with the air blowing opening, and the height of the air blowing opening in the up-down direction is higher than that of the power receiving electrode; the blowing component also comprises a connecting interface used for communicating the high-pressure air source with the air blowing port.
16. The vehicle according to claim 15, characterized in that: the pantograph further comprises a sensing component for detecting foreign matters on the collecting electrode and a controller in signal connection with the sensing component, wherein the controller is in control connection with the purging component to control the opening and closing of the purging component according to signals of the sensing component.
17. The vehicle of claim 16, characterized in that: the induction component comprises a transmitter arranged on one side of the power receiving electrode and a receiver arranged on the other side of the power receiving electrode and corresponding to the transmitter.
18. The vehicle of claim 17, characterized in that: the transmitter and the receiver are both arranged in the air blowing port.
19. The vehicle according to any one of claims 15-18, characterized in that: the pantograph further comprises a heating component for heating the power receiving electrode to remove ice and snow on the power receiving electrode.
20. The vehicle of claim 19, characterized in that: the heating part comprises a heating sheet fixed on the power receiving electrode and an icing sensor for detecting ice and snow on the power receiving electrode.
21. The vehicle according to any one of claims 15-18, characterized in that: and the power receiving electrode is provided with a buffer spring which supports the power receiving electrode and buffers the power receiving electrode.
CN201810135552.1A 2018-02-09 2018-02-09 Pantograph, charging device using pantograph, and vehicle Active CN110126650B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810135552.1A CN110126650B (en) 2018-02-09 2018-02-09 Pantograph, charging device using pantograph, and vehicle

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Application Number Priority Date Filing Date Title
CN201810135552.1A CN110126650B (en) 2018-02-09 2018-02-09 Pantograph, charging device using pantograph, and vehicle

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CN110126650A CN110126650A (en) 2019-08-16
CN110126650B true CN110126650B (en) 2020-10-20

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007056804A1 (en) * 2005-11-16 2007-05-24 John Robertson Improved transport system
EP3979462B1 (en) * 2015-01-19 2023-08-16 IHI Corporation Power transmission system, foreign object detection device, and coil device
CN205468581U (en) * 2015-12-15 2016-08-17 郑州宇通客车股份有限公司 Pantograph and electric automobile who adopts this pantograph
CN206099542U (en) * 2016-07-04 2017-04-12 北京嘉捷恒信能源技术有限责任公司 A foreign matter removing device for wireless field of charging
CN206664299U (en) * 2017-04-18 2017-11-24 内蒙古金石镁业有限公司 Trolley deicer

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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province

Patentee after: Yutong Bus Co., Ltd

Address before: 450016 Yutong Road, Guancheng District, Zhengzhou City, Henan Province

Patentee before: Zhengzhou Yutong Bus Co., Ltd