CN205768734U - A kind of wireless electric vehicle charging device - Google Patents
A kind of wireless electric vehicle charging device Download PDFInfo
- Publication number
- CN205768734U CN205768734U CN201620514858.4U CN201620514858U CN205768734U CN 205768734 U CN205768734 U CN 205768734U CN 201620514858 U CN201620514858 U CN 201620514858U CN 205768734 U CN205768734 U CN 205768734U
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- controller
- charging device
- transmitting coil
- slide rail
- electric vehicle
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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
In order to solve existing wireless electric vehicle charging device transmitting coil and the inaccurate technical problem of receiving coil para-position when charging, this utility model provides a kind of new wireless electric vehicle charging device, including power supply;Controller, described controller is connected with power supply;Transmitting coil, described transmitting coil is connected with controller, sends energy for the receiving coil on electric automobile;Para-position detector unit, described para-position detector unit is connected with controller, is used for detecting between transmitting coil and receiving coil whether para-position is accurate;Mechanical module, described mechanical module is connected with controller, and described transmitting coil is fixed on mechanical module, and described mechanical module moves in X-axis, Y-axis or Z-direction for driving transmitting coil under the control of the controller;Subterranean chamber, described subterranean chamber is arranged in parking stall below ground, described transmitting coil and mechanical module chamber located underground.Wireless charging device of the present utility model achieves automatic aligning, and charge efficiency is high.
Description
Technical field
This utility model relates to wireless charging field, is specifically related to the wireless charging device of electric automobile.
Background technology
At present, the application of electric automobile is more and more extensive, provides the biggest help for solving energy problem and environmental problem.And there is many technical problems in the application that wireless charging technology is on electric automobile.As different in electric automobile particular location in parking stall, wireless charging transmitting coil and receiving coil para-position can be caused inaccurate, causing charge efficiency low, even cannot be carried out charging, the stand adjusting electric automobile when driver is stopped every time carries out the para-position the biggest difficulty of existence.
Utility model content
In order to solve existing wireless electric vehicle charging device transmitting coil and the inaccurate technical problem of receiving coil para-position when charging, this utility model provides a kind of new wireless electric vehicle charging device.
Wireless electric vehicle charging device of the present utility model is installed at electric automobile parking stall, including power supply;Controller, described controller is connected with power supply;Transmitting coil, described transmitting coil is connected with controller, sends energy for the receiving coil on electric automobile;Para-position detector unit, described para-position detector unit is connected with controller, is used for detecting between transmitting coil and receiving coil whether para-position is accurate;Mechanical module, described mechanical module is connected with controller, and described transmitting coil is fixed on mechanical module, and described mechanical module moves in X-axis, Y-axis or Z-direction for driving transmitting coil under the control of the controller;Subterranean chamber, described subterranean chamber is arranged in parking stall below ground, described transmitting coil and mechanical module chamber located underground.
When electric automobile during traveling is to when being provided with at the parking stall of this utility model wireless charging device, after wireless charging device starts, transmitting coil receiving coil on electric automobile transmits electric energy, para-position detector unit is used for detecting transmitting coil and receiving coil, and whether para-position is accurate, and testing result is fed back to controller.Controller can drive mechanical module to drive transmitting coil accurate with electric automobile receiving coil para-position in X-axis, Y-axis or Z-direction according to testing result.Wireless charging device of the present utility model achieves transmitting coil and receiving coil automatic aligning function, significantly improves wireless charging efficiency, shortens charging interval, and simple operation.
Under preferable case, wireless electric vehicle charging device of the present utility model also includes that radio frequency identification module, described radio frequency identification module are connected with controller.
Under preferable case, described para-position detector unit is Hall element.
Under preferable case, described mechanical module include X to slide rail, arranged in parallel two Y-direction slide rails and Z-direction slide rail, and the first motor, the second motor and the 3rd motor;Described X is the most horizontally disposed to slide rail and Y-direction slide rail, and X is separately positioned on two Y-direction slide rails to the two ends of slide rail, and can move length direction along Y-direction slide rail under the driving of the first motor;Described Z-direction slide rail is arranged vertically at X on slide rail, and can move along X to the length direction of slide rail under the driving of the second motor;Being provided with the clamp structure for fixed transmission coil on described Z-direction slide rail, described clamping device can move length direction along Z-direction slide rail under the drive of the 3rd motor.
Under preferable case, wireless electric vehicle charging device of the present utility model also includes that cooling system, described cooling system include interconnective fluid reservoir, circulating pump and cooling pipe.
Under preferable case, described subterranean chamber includes that diapire, sidewall and cover plate, described cooling pipe are at least embedded in described diapire and sidewall.
Under preferable case, described cover plate is just to described electric automobile.
Under preferable case, wireless electric vehicle charging device of the present utility model also includes the display screen for showing charge information, and described display screen is connected with described power supply and controller respectively.
Under preferable case, wireless electric vehicle charging device of the present utility model also includes that financial settlement module, described financial settlement module are connected with described power supply and controller respectively.
Under preferable case, described controller is control chamber, is positioned at more than ground, parking stall.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is structural representation of the present utility model.
Detailed description of the invention
In order to make this utility model be solved the technical problem that, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, this utility model is described in further detail.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
As depicted in figs. 1 and 2, wireless electric vehicle charging device of the present utility model includes controller 101, power supply 102, transmitting coil 103, mechanical module 104 and para-position detector unit.Described controller 101 is connected with power supply 102, and described power supply 102 can be civil power, and described power supply 102 provides electric energy for whole wireless charging device.Described transmitting coil 103 is connected with controller 102, and described transmitting coil for sending the wireless charging signal of characteristic frequency to electric automobile 200.Concrete, described wireless charging pattern can be magnetic resonance, uses A4WP standard, and resonant frequency is 6.78MHz.Can also use the high-power wireless charge mode of WPC Qi standard, operating frequency is 100KHz ~ 200KHz.
Para-position detector unit (not shown) is connected with controller 101, is used for detecting between transmitting coil and receiving coil whether para-position is accurate.Concrete, described para-position detector unit can be Hall element, described Hall element can be arranged on a certain position between transmitting coil and electric automobile receiving coil 201, Hall element is transferred to controller 101 by the magnetic field intensity signal between transmitting coil and receiving coil is transformed into the signal of telecommunication, controller i.e. can determine whether the magnetic field intensity between transmitting coil and receiving coil according to this signal of telecommunication, thus judges between transmitting coil and receiving coil, whether para-position is accurate.The principle of described Hall element detection magnetic field intensity is known to the skilled person, and those skilled in the art can select existing conventional Hall element, and arrange the installation site of Hall element according to practical situation, and this utility model is not specifically limited.
Mechanical module 104 is connected with controller 101, and described transmitting coil 103 is arranged on mechanical module 104, is specially arranged on the upper end of mechanical module 104.Described mechanical module 104 is for driving transmitting coil 103 to move in X-axis, Y-axis or Z-direction under the control of controller 101, thus adjusts the relative position between transmitting coil and receiving coil, to reach para-position purpose accurately.Concrete, the magnetic field intensity after para-position between transmitting coil 103 and receiving coil 201 accurately can be entered in controller 101 as marginal value.Under initial situation, Hall element detects when deviation occur in transmitting coil and receiving coil para-position, mechanical module 104 drives transmitting coil 103 to move, when Hall element detects that magnetic field intensity reaches or during close to above-mentioned marginal value, and controller 101 sends instruction and controls mechanical module 104 stop motion.Now, transmitting coil 103 and receiving coil 201 reach optimal matching status, and charge efficiency is high.
Described mechanical module 104 can be commonly used in the prior art, as long as the instruction that can receive controller drives transmitting coil to move in X-axis, Y-axis or Z-direction.Such as a kind of specific embodiment of the present utility model, described mechanical module 104 uses three axle rail structures, including X to slide rail 41, arranged in parallel two Y-direction slide rails 42 and Z-direction slide rail 43, and the first motor, the second motor and the 3rd motor (not shown).Described X is arranged in the horizontal direction to slide rail 41 and Y-direction slide rail 42, and described Z-direction slide rail 43 is arranged along the vertical direction being perpendicular to horizontal direction.Described first motor, the second motor and the 3rd motor are connected with controller respectively.Described X is separately positioned on two Y-direction slide rails to the two ends of slide rail 41, and can move length direction along Y-direction slide rail under the driving of the first motor, i.e. moves along Y direction.Described Z-direction slide rail 43 lower end is fixed on X on slide rail, and can move along X to the length direction of slide rail under the driving of the second motor, i.e. moves along X-direction.Described transmitting coil 103 is arranged on the upper end of Z-direction slide rail 43, concrete, being provided with the clamp structure (not shown) for fixed transmission coil on described Z-direction slide rail, described clamping device i.e. can move along Z-direction along the length direction utilization of Z-direction slide rail 43 under the drive of the 3rd motor.Described controller 101 controls the first motor, the second motor and the method for the 3rd motor, and the first motor, the second motor and the 3rd motor drive X to be known to the skilled person to the method for slide rail, Y-direction slide rail and Z-direction slide rail, and here is omitted.
Further, wireless charging device of the present utility model also includes that radio frequency identification module 105, described radio frequency identification module 105 are connected with controller 101.Accordingly, described electric automobile 200 is provided with RFID(RF identification) label.When electric automobile 200 sails on parking stall, first radio frequency identification module 105 carries out communication with RFID label tag 202 and is connected, and testing vehicle register is identified by radio frequency identification module 105, after testing vehicle register conscientiously success, starting wireless charging device, transmitting coil just can transmit wireless charging signal.The operating frequency of the most described radio frequency identification module 105 is 433MHz, and the communication distance under this frequency can reach 0.5m-5m, in order to accurately identifies electric vehicle.
Further, the part of wireless charging device of the present utility model is arranged on parking stall below ground, wireless charging device includes that subterranean chamber, described subterranean chamber include diapire 301, sidewall 302 and cover plate 303, and described diapire 301, sidewall 302 and cover plate 303 can be all that concrete is made.Concrete, described mechanical module 104 and transmitting coil 103 are arranged in subterranean chamber, and are positioned at cover plate less than 303.Described cover plate 303 is just to described electric automobile 200, i.e. cover plate 303 is between transmitting coil 103 and receiving coil 201.Described cover plate 303 is made up of nonmetallic materials, in order to avoid affecting the transmission of wireless charging signal.Described wireless charging device also includes cooling system, for wireless charging device is lowered the temperature, including interconnective fluid reservoir (not shown), circulating pump 305 and cooling pipe 304, in described fluid reservoir, storage has coolant, during work, coolant circulates under the drive of circulating pump 305 in cooling pipe 304, to reach the purpose of cooling, the flowing that described circulating pump is coolant provides power.Concrete, described radio frequency identification module can be arranged on the lower surface of cover plate 303.
Further, described wireless charging device also includes the display screen 106 for showing charge information, and described display screen 106 is connected with power supply 102 and controller 101 respectively.
Further, described wireless charging device also includes that financial settlement module 107, described financial settlement module 107 are connected with described power supply 102 and controller 101 respectively.Described financial settlement module calculates charging expense for the Spot Price according to charging duration and input.
Concrete, controller of the present utility model can be the control chamber being arranged on more than bottom surface, parking stall, facilitates repair and maintenance.
When electric vehicle sails into and is provided with on the parking stall of this utility model wireless charging device, first this utility model wireless charging device can be treated charging vehicle and carry out authentication, transmits charging signals by starting wireless charging transmitting coil after checking to the receiving coil of electric automobile.Magnetic field intensity signal between now para-position detector unit detection transmitting coil and receiving coil, and then whether para-position is accurate to judge transmitting coil and receiving coil.Move transmitting coil move in horizontally and vertically direction as not having para-position the most then to start machinery modular belt, accurate to reach para-position, make charge efficiency maximize.This utility model is by automatically detecting and adjusting the transmitting coil position in X-axis, Y-axis and Z-direction, it is achieved that automatic aligning between transmitting coil and receiving coil.It is widely used, it is adaptable to the electric vehicle of different model.And simple operation, charge efficiency is high.
In description of the present utility model, it will be appreciated that, term " axially ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction or the device of hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.In description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " setting ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within feature of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (10)
1. a wireless electric vehicle charging device, it is characterised in that described wireless charging device is installed at electric automobile parking stall, including:
Power supply;
Controller, described controller is connected with power supply;
Transmitting coil, described transmitting coil is connected with controller, sends energy for the receiving coil on electric automobile;
Para-position detector unit, described para-position detector unit is connected with controller, is used for detecting between transmitting coil and receiving coil whether para-position is accurate;
Mechanical module, described mechanical module is connected with controller, and described transmitting coil is fixed on mechanical module, and described mechanical module moves in X-axis, Y-axis or Z-direction for driving transmitting coil under the control of the controller;
Subterranean chamber, described subterranean chamber is arranged in parking stall below ground, described transmitting coil and mechanical module chamber located underground.
Wireless electric vehicle charging device the most according to claim 1, it is characterised in that also include that radio frequency identification module, described radio frequency identification module are connected with controller.
Wireless electric vehicle charging device the most according to claim 1, it is characterised in that described para-position detector unit is Hall element.
Wireless electric vehicle charging device the most according to claim 1, it is characterised in that described mechanical module include X to slide rail, arranged in parallel two Y-direction slide rails and Z-direction slide rail, and the first motor, the second motor and the 3rd motor;Described X is the most horizontally disposed to slide rail and Y-direction slide rail, and X is separately positioned on two Y-direction slide rails to the two ends of slide rail, and can move length direction along Y-direction slide rail under the driving of the first motor;Described Z-direction slide rail is arranged vertically at X on slide rail, and can move along X to the length direction of slide rail under the driving of the second motor;Being provided with the clamping device for fixed transmission coil on described Z-direction slide rail, described clamping device can move length direction along Z-direction slide rail under the drive of the 3rd motor.
Wireless electric vehicle charging device the most according to claim 1, it is characterised in that also include that cooling system, described cooling system include interconnective fluid reservoir, circulating pump and cooling pipe.
Wireless electric vehicle charging device the most according to claim 5, it is characterised in that described subterranean chamber includes that diapire, sidewall and cover plate, described cooling pipe are at least embedded in described diapire and sidewall.
Wireless electric vehicle charging device the most according to claim 6, it is characterised in that described cover plate is just to described electric automobile.
Wireless electric vehicle charging device the most according to claim 1, it is characterised in that also include the display screen for showing charge information, described display screen is connected with described power supply and controller respectively.
Wireless electric vehicle charging device the most according to claim 1, it is characterised in that also include that financial settlement module, described financial settlement module are connected with described power supply and controller respectively.
Wireless electric vehicle charging device the most according to claim 1, it is characterised in that described controller is control chamber, is positioned at more than ground, parking stall.
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CN201620514858.4U CN205768734U (en) | 2016-05-31 | 2016-05-31 | A kind of wireless electric vehicle charging device |
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CN201620514858.4U CN205768734U (en) | 2016-05-31 | 2016-05-31 | A kind of wireless electric vehicle charging device |
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Cited By (7)
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CN106761157A (en) * | 2017-03-16 | 2017-05-31 | 重庆国翰能源发展有限公司 | A kind of charging lid automatic opening and closing system based on vehicle-logo recognition |
CN107340445A (en) * | 2017-08-15 | 2017-11-10 | 中惠创智无线供电技术有限公司 | A kind of electric automobile wireless charging Auto-Test System |
CN107364360A (en) * | 2017-08-09 | 2017-11-21 | 北京军秀咨询有限公司 | A kind of wireless quick charge device of electric automobile |
CN110103738A (en) * | 2018-01-22 | 2019-08-09 | 郑州宇通客车股份有限公司 | Wireless charging component package casing and charging system, charging unit |
CN111717049A (en) * | 2020-06-30 | 2020-09-29 | 江苏灌创能源科技有限公司 | Fixing device of new energy automobile wireless charging panel |
CN111731117A (en) * | 2020-06-29 | 2020-10-02 | 江苏灌创能源科技有限公司 | New energy automobile's wireless receiving arrangement and wireless charging system that charges |
CN111959303A (en) * | 2020-08-20 | 2020-11-20 | 陶元磊 | New energy automobile buries formula wireless electric pile that fills |
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2016
- 2016-05-31 CN CN201620514858.4U patent/CN205768734U/en active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106761157A (en) * | 2017-03-16 | 2017-05-31 | 重庆国翰能源发展有限公司 | A kind of charging lid automatic opening and closing system based on vehicle-logo recognition |
CN106761157B (en) * | 2017-03-16 | 2017-12-26 | 重庆国翰能源发展有限公司 | A kind of charging lid automatic opening and closing system based on vehicle-logo recognition |
CN107364360A (en) * | 2017-08-09 | 2017-11-21 | 北京军秀咨询有限公司 | A kind of wireless quick charge device of electric automobile |
CN107340445A (en) * | 2017-08-15 | 2017-11-10 | 中惠创智无线供电技术有限公司 | A kind of electric automobile wireless charging Auto-Test System |
CN110103738A (en) * | 2018-01-22 | 2019-08-09 | 郑州宇通客车股份有限公司 | Wireless charging component package casing and charging system, charging unit |
CN110103738B (en) * | 2018-01-22 | 2020-11-10 | 郑州宇通客车股份有限公司 | Wireless charging component packaging shell, charging system and charging device |
CN111731117A (en) * | 2020-06-29 | 2020-10-02 | 江苏灌创能源科技有限公司 | New energy automobile's wireless receiving arrangement and wireless charging system that charges |
CN111717049A (en) * | 2020-06-30 | 2020-09-29 | 江苏灌创能源科技有限公司 | Fixing device of new energy automobile wireless charging panel |
CN111717049B (en) * | 2020-06-30 | 2022-04-26 | 尚谷科技(响水)有限公司 | Fixing device of new energy automobile wireless charging panel |
CN111959303A (en) * | 2020-08-20 | 2020-11-20 | 陶元磊 | New energy automobile buries formula wireless electric pile that fills |
CN111959303B (en) * | 2020-08-20 | 2022-10-28 | 国网浙江省电力有限公司台州供电公司 | New energy automobile buries formula wireless electric pile that fills |
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