CN212046934U - Rail-bound power supply charging system with mechanical arm type charging device - Google Patents
Rail-bound power supply charging system with mechanical arm type charging device Download PDFInfo
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- CN212046934U CN212046934U CN202022360137.1U CN202022360137U CN212046934U CN 212046934 U CN212046934 U CN 212046934U CN 202022360137 U CN202022360137 U CN 202022360137U CN 212046934 U CN212046934 U CN 212046934U
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- 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
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- 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
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- 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
- Y02T90/12—Electric charging stations
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Abstract
The utility model belongs to the field of energy supply systems, in particular to a rail-bound power supply charging system with a mechanical arm type charging device, aiming at solving the flexibility problem of charging equipment configuration of an electric vehicle charging station, the utility model discloses a system comprises charging equipment, a rail, a walking device and a power supply rail; the walking device is less than the charging device; the track comprises a first track and one or more second tracks arranged at a parking charging position; the second track is communicated with the first track through a track switching device; the power supply rail is connected with an external power supply device and arranged along the rail; the walking device comprises a driving device and a first walking wheel set; the charging equipment is provided with a second walking wheel set matched with the track; the walking device and the charging equipment are respectively provided with a matched connecting device; the running gear and the charging equipment are respectively provided with a collector shoe. The utility model discloses can carry out arbitrary battery charging outfit allotment along the track, increase the flexibility of charging outfit dispatch of charging station system.
Description
Technical Field
The utility model belongs to energy supply system field, concretely relates to there is rail power supply charging system with mechanical arm formula charging device.
Background
With the more and more electric vehicles kept in travel vehicles, the social demands for the number of electric vehicle charging stations and the density of the area layout are also increasing.
When the existing fixed pile type charging power station system is used in a peak period, the flexibility is insufficient, each parking space is provided with a charging pile, if an electric vehicle is fully charged, the vehicle owner does not return to take the vehicle, and the corresponding charging pile is idle; and every parking stall all fills the electric pile configuration, has also brought the increase of cost, in the contrary words, has also reflected to the service ability on, and also it is very fixed to fill the quantity at electric pile service charging position, and how many fill electric pile service how many charging positions, service ability, service efficiency are by the strict constraint.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, that is, to solve the flexibility of configuration of the charging equipment of the charging station for electric vehicles, the utility model provides a rail-powered charging system with a mechanical arm type charging device, which comprises charging equipment, a rail, a traveling device, a power supply rail and a mechanical arm; the walking device is less than the charging device;
the track comprises a first track and one or more second tracks arranged at a parking charging position; the second track is communicated with the first track through a track switching device;
the power supply rail is connected with an external power supply device and is arranged along the rail;
the running gear comprises a driving device and a first running wheel set, the first running wheel set is matched with the track, and the running gear can run along the track under the driving of the driving device;
the charging equipment is provided with a second travelling wheel set, and the second travelling wheel set is matched with the track;
the walking device and the charging equipment are respectively provided with a matched connecting device; the mechanical arm is arranged on the walking device;
and the walking device and the charging equipment are respectively provided with a power receiving boot matched with the power supply rail.
In some preferred embodiments, two ends of the second rail are respectively connected with the first rail, and the second rail and the first rail part between the two ends of the second rail form a ring structure.
In some preferred embodiments, the connecting device comprises a first connecting piece arranged on the walking device and a second connecting piece arranged on the charging equipment;
the first connecting piece and the second connecting piece are mutually matched electric control magnetic suction devices.
In some preferred embodiments, the electrically controlled magnetic attraction device is provided with a weak current detection circuit, and the weak current detection circuit is turned on when the first connecting piece and the second connecting piece are in a magnetic attraction state.
In some preferred embodiments, the rail-bound power supply charging system further comprises a central control device, and the walking device further comprises a signal receiving circuit;
the central control equipment is connected with the walking device through a communication link;
and the signal receiving circuit is used for acquiring a control instruction sent by the central control equipment and transmitting the control instruction to the walking device.
In some preferred embodiments, the rail-bound power supply charging system further comprises a parking detection device for detecting whether a vehicle is at the parking charging station.
In some preferred embodiments, the track is suspended from the upper portion of the charging station; the charging equipment is arranged at the lower part of the walking device.
In some preferred embodiments, the second rail is an annular rail disposed above the parking charge level.
In some preferred embodiments, the walking device further comprises a first image acquisition device, a second image acquisition device; the first image acquisition device is arranged on the traveling device body and used for acquiring images of the vehicle to be charged and carrying out rough positioning on a charging port; the second image acquisition device is arranged at the end part of the mechanical arm far away from the walking device and used for accurately positioning the charging port.
The utility model has the advantages that:
the utility model realizes the mobility of the charging equipment by the combination of the track and the charging equipment which can move along the track, can allocate any charging equipment along the track, and increases the scheduling flexibility of the charging equipment of the charging station system;
based on the mobility of the charging equipment, the charging equipment less than the charging parking space can be configured, so that the construction cost of the charging station is reduced;
the power supply rail is adopted for supplying power to the charging equipment, so that the laying of power supply cables is reduced, the complexity of system design is reduced, and the cost expenditure of system construction is reduced;
the charging equipment and the walking device are arranged in a separable mode, the walking device and the rail are arranged in a separable mode, the capacity requirement for field maintenance personnel is reduced, after a large fault occurs, only the charging equipment or the walking device with the fault needs to be replaced by the normal charging equipment or the normal walking device, the rapid on-site maintenance is achieved, the charging equipment or the walking device with the fault replaced is conveyed to a maintenance center in a centralized mode for centralized maintenance, the maintenance efficiency is indirectly improved, and the maintenance cost is reduced.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic view of a rail-powered charging system with a mechanical arm charging device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of the connection between the walking device and the charging device in one embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The utility model discloses a rail power supply charging system with mechanical arm type charging device, which comprises a charging device, a rail, a walking device, a power supply rail and a mechanical arm; the walking device is less than the charging device;
the track comprises a first track and one or more second tracks arranged at a parking charging position; the second track is communicated with the first track through a track switching device;
the power supply rail is connected with an external power supply device and is arranged along the rail;
the running gear comprises a driving device and a first running wheel set, the first running wheel set is matched with the track, and the running gear can run along the track under the driving of the driving device;
the charging equipment is provided with a second travelling wheel set, and the second travelling wheel set is matched with the track;
the walking device and the charging equipment are respectively provided with a matched connecting device; the mechanical arm is arranged on the walking device;
and the walking device and the charging equipment are respectively provided with a power receiving boot matched with the power supply rail.
In order to more clearly explain the rail-powered charging system with the mechanical arm type charging device of the present invention, a detailed description of an embodiment of the system of the present invention is provided below with reference to the accompanying drawings. The utility model discloses the drawing is only for supplementary explanation the utility model discloses technical scheme, does not give all structural feature in detail in the drawing, for example power supply rail, rifle, arm etc. charge.
The utility model relates to a rail power supply charging system with mechanical arm type charging device of an embodiment, as shown in figure 1, comprises a charging device 3, a rail, a traveling gear 4, a power supply rail and a mechanical arm; in this embodiment, the traveling device corresponds to a carrier and transports the charging facility to a corresponding position, and therefore, the number of the traveling devices can be generally set smaller than that of the charging facility.
The track comprises a first track 1 and one or more second tracks 2 arranged at a parking charging position; the first track is a dispatching and conveying passage of the charging equipment, and the second track is a charging position adjusting passage corresponding to the parking space and used for parking the charging equipment when the electric automobile is charged.
In the local design of concrete reality, first track can be laid according to the setting on parking stall, needs will have the parking stall intercommunication. The track can be an I-shaped track or a track groove in the embodiment, the track is arranged in the upper space of the parking space through a series of supporting columns, the charging equipment is arranged at the lower part of the traveling device under the structure, the track can also be of other structures and can also be arranged on the ground, and the preferred mode of hanging the track in the air is adopted, so that rolling of wheels on the track is avoided, and the protection of the equipment is facilitated.
The track switching device is used for establishing a track passage from the first track to the second track, the track switching device is matched according to the type of the track, and after a distribution path of the mobile charging device is established, the corresponding track switching device is driven by the motor to form a corresponding moving passage so that the distributed charging device can reach the corresponding second track under the conveying of the traveling device. There are mature track changing/switching techniques and devices for different types of tracks, and detailed description thereof is omitted here.
The power supply rail is connected with an external power supply device and is arranged along the rail; the rail-bound power supply charging system with the mechanical arm type charging device of the embodiment supplies power through the power supply device, the power supply device is connected with an external power system and provides electric energy for a charging station, and the rail-bound power supply charging system mainly comprises a distribution transformer, a high/low voltage distribution device, a metering device and a harmonic suppression device; the power level is generally determined to be 2, i.e. two-way power supply is adopted.
As shown in fig. 2, the running gear 4 includes a driving device and a first running wheel set, the running wheel set is matched with the rail, and can run along the rail under the driving of the driving device; the charging equipment is provided with a second travelling wheel set 3, and the second travelling wheel set is matched with the track; the walking device and the charging equipment are respectively provided with a matched connecting device; in this embodiment, the traveling device is driving, the charging device is driven, and after the traveling device and the charging device are connected through the connecting device, the traveling device can pull the charging device to move along a set track path.
In this embodiment, it is preferable that the second track is provided as an annular track disposed above the parking space. Adopt the design of parking stall top, avoided the vehicle to make a round trip to roll the risk that causes the track to damage, adopt the design of loop configuration, can perfectly solve the problem of the charging equipment position demand difference that the electric automobile charging hole position is unified to bring, can make charging equipment reach the adjacent track position of electric motor car charging potential, make charging equipment obtain shortening as far as from taking charging gun cable length under this design simultaneously, the whole weight of charging equipment has been reduced, the load when running gear transports charging equipment has been improved, the holistic flexibility of transporting has been improved, the loss of the portable energy source has been reduced, thereby the energy resource consumption of charging station has been reduced.
The connecting device comprises a first connecting piece arranged on the walking device and a second connecting piece arranged on the charging equipment; in this embodiment, the first connecting member and the second connecting member are preferably configured as mutually matched electrically controlled magnetic attraction devices. The first connecting piece can be an electromagnet, the second connecting piece can be an electromagnet or iron, when in a connecting state, the electric energy is converted into magnetic energy through the control circuit, and the electromagnet and the second connecting piece are connected in a magnetic attraction mode. Of course, the electrically controlled magnetic attraction device can also be an electromagnetic lock structure.
The electric control magnetic attraction device is further provided with a weak current detection circuit, and when the first connecting piece and the second connecting piece are in a magnetic attraction state, the weak current detection circuit is conducted, so that the walking device can automatically judge whether the connection relation between the walking device and the conveyed charging equipment is established successfully or not, and drag conveying or secondary connection is judged.
This embodiment supplies power through the power supply rail, and the power supply rail sets up along the track, running gear, battery charging outfit be provided with respectively with power supply rail assorted receiving boots can be at the in-process of marcing and obtain the electric energy from the power supply rail to the electric motor car charging process.
The embodiment is also provided with a central control device, and the traveling device and the track switching device are both provided with signal receiving circuits for acquiring control instructions sent by the central control device and transmitting the control instructions to the traveling device and the track switching device; the central control equipment is respectively connected with each walking device through a wireless communication link and is connected with each track switching device through a wireless or wired communication link to transmit control information.
Each parking space is provided with a parking detection device for detecting whether a vehicle is in the parking charging position; the parking detection device also comprises a signal transmitting circuit, the parking detection device is connected with the central control equipment through a communication link, and a detection signal of the parking detection device is sent to the central control equipment. The current parking detection technology is mature and various detection methods exist, and the details are not further expanded.
In this embodiment, a mechanical arm is further disposed on the traveling device or the charging device, and the mechanical arm is configured to connect/disconnect the first power supply interface with a second power supply interface of the charging device for electric energy input; and is also configured to connect/disconnect a charging gun of the charging device with/from a charging port of an automobile to be charged. The automation of the connection of the power supply path of the charging equipment can be realized through the arrangement of the mechanical arm, the automation of the connection of the charging gun and the charging hole of the electric vehicle is realized, and the possibility is provided for the implementation of various charging strategies of the charging station. The mechanical arm can be designed by adopting the existing mechanical arm structure, and can also be additionally installed by the current mechanical arm with productization.
In order to realize automation of circuit interface connection, one mode is to calculate the position of a butted port in an image recognition mode, so that a mechanical arm is driven to clamp the end of a cable to be butted for butting. Therefore, the walking device also comprises a first image acquisition device and a second image acquisition device; the first image acquisition device is arranged on the traveling device body and used for acquiring images of the vehicle to be charged and carrying out rough positioning on a charging port; the second image acquisition device is arranged at the end part of the mechanical arm far away from the walking device and used for accurately positioning the charging port.
In order to realize the charging station to the automaticity that the electric motor car charges to improve the manipulator and will charge the rifle and insert the precision and the efficiency that the electric motor car charges the hole, this embodiment has still set up a grafting equipment that charges, include with charge the hole and extend piece and first guide portion, the head of the rifle that charges that corresponds sets up to the second guide portion with first guide portion assorted. In this embodiment, the first guide portion is a wide-mouth conical barrel structure similar to an open horn shape, and the second guide portion is a frustum structure matched with the wide-mouth conical barrel structure; charging hole extension one end sets up in the interior bottom of wide-mouth toper bucket structure for be connected with the rifle electricity that charges, the other end is used for being connected with the charging hole electricity of storage battery car, and after both ends are connected with charging hole, the rifle that charges respectively, make the passageway that charges switch on. Like this, the user is berthhed at the parking stall of charging at the vehicle, after the grafting equipment that will charge inserts the interface that charges of electric motor car, can leave the vehicle, the charging station is after transporting the track that corresponds with charging equipment, only need carry out the coarse positioning through the camera that sets up in running gear or charging equipment, need not carry out the accurate positioning, as long as the frustum tip gets into in the wide-mouth toper bucket structure, can be through the inner wall of its slope, can guide the frustum to the bottom central authorities of wide-mouth toper bucket structure at propulsion in-process, and then realize charging the rifle and charge the hole charging path intercommunication through charging the hole extension piece with the electric motor car.
In some preferred embodiments, the end of the mechanical arm far away from the walking device is provided with a wall climbing device, and the wall climbing device can drive the end of the mechanical arm to walk on the surface of the automobile body. In the embodiment with the wall climbing device, the image capturing device (the first image capturing device) is only mounted on the traveling device as described above, and there is no need to mount an additional image capturing device at the end of the robot arm. The side of the wall climbing device departing from the vehicle body is provided with three mark points, and the central control equipment prestores relative position information of the three mark points relative to the mounting position of the charging gun (namely, in a coordinate system taking the mounting position of the charging gun on the mechanical arm as an original point, the positions of the three mark points are changed into the coordinate system as a first coordinate system). The method comprises the following steps that firstly, when a mechanical arm obtains an electric automobile charging hole in a view field of a first image acquisition device, a wall climbing device is attached to an automobile body in the view field through the mechanical arm; then, based on the image which is acquired by the first image acquisition device and contains the three mark points and the charging hole, acquiring the relative position of the charging hole relative to the installation position of the charging gun (namely the position information of the charging hole in a first coordinate system as first position information); and thirdly, moving the charging gun to the position of the charging hole through the wall-climbing robot based on the first position information, and performing plug-in charging. The purpose of adopting this scheme is in order to the complexity of the simplification arm of maximize, reduce cost, simultaneously, reduces a set of image acquisition device, makes system positioning algorithm obtain further simplification.
In this embodiment, since the positions of the three marker points in the first coordinate system are known, the newly added point can be quickly located based on the three marker points, and the location efficiency and the location accuracy are improved.
In this embodiment, the wall climbing device may be an active moving device or a passive moving device; when the device is an active moving device, the wall climbing device is in communication connection with the central control equipment and moves through a driving device arranged in the wall climbing device based on a control signal of the central control equipment; when the device is moved passively, the wall climbing device is driven by the mechanical arm to move along the outer wall of the vehicle.
The terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing or implying a particular order or sequence.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (9)
1. A rail-bound power supply charging system with a mechanical arm type charging device comprises charging equipment, and is characterized by further comprising a rail, a walking device, a power supply rail and a mechanical arm; the walking device is less than the charging device;
the track comprises a first track and one or more second tracks arranged at a parking charging position; the second track is communicated with the first track through a track switching device;
the power supply rail is connected with an external power supply device and is arranged along the rail;
the running gear comprises a driving device and a first running wheel set, the first running wheel set is matched with the track, and the running gear can run along the track under the driving of the driving device;
the charging equipment is provided with a second travelling wheel set, and the second travelling wheel set is matched with the track;
the walking device and the charging equipment are respectively provided with a matched connecting device; the mechanical arm is arranged on the walking device;
and the walking device and the charging equipment are respectively provided with a power receiving boot matched with the power supply rail.
2. The railcar powered charging system having a robotic charging device, according to claim 1, wherein both ends of said second rail are respectively connected to said first rail, said second rail and the portion of said first rail between said ends thereof forming an endless loop configuration.
3. The railcar powered charging system having a robotic charging device, according to claim 1, wherein said coupling device comprises a first coupling member disposed to said running gear, a second coupling member disposed to said charging equipment;
the first connecting piece and the second connecting piece are mutually matched electric control magnetic suction devices.
4. The track-powered charging system with the mechanical arm type charging device as claimed in claim 3, wherein the electrically controlled magnetic attraction device is provided with a weak current detection circuit, and the weak current detection circuit is turned on when the first connecting member and the second connecting member are in a magnetic attraction state.
5. The railcar powered charging system having a robotic charging device, according to claim 1, wherein said railcar powered charging system further comprises a central control device, said running gear further comprises a signal receiving circuit;
the central control equipment is connected with the walking device through a communication link;
and the signal receiving circuit is used for acquiring a control instruction sent by the central control equipment and transmitting the control instruction to the walking device.
6. The railcar powered charging system having a robotic charging device, according to claim 5, further comprising a parking detection device for detecting the presence of a vehicle at said parking charging station.
7. The railcar powered charging system having a robotic charging device, according to claim 1, wherein said track is mounted on a charging station upper portion; the charging equipment is arranged at the lower part of the walking device.
8. The railcar powered charging system having a robotic charging device, according to claim 7, wherein said second rail is an annular rail disposed above said parking charging potential.
9. The railcar powered charging system having a robotic charging device, according to claim 8, wherein said running gear further comprises a first image capture device, a second image capture device; the first image acquisition device is arranged on the traveling device body and used for acquiring images of a vehicle to be charged and carrying out rough positioning on a charging port; the second image acquisition device is arranged at the end part of the mechanical arm far away from the walking device and used for accurately positioning the charging port.
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CN202022360137.1U CN212046934U (en) | 2020-10-22 | 2020-10-22 | Rail-bound power supply charging system with mechanical arm type charging device |
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CN202022360137.1U CN212046934U (en) | 2020-10-22 | 2020-10-22 | Rail-bound power supply charging system with mechanical arm type charging device |
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