CN104600798B - Electric automobile contact wireless charging device - Google Patents
Electric automobile contact wireless charging device Download PDFInfo
- Publication number
- CN104600798B CN104600798B CN201510012336.4A CN201510012336A CN104600798B CN 104600798 B CN104600798 B CN 104600798B CN 201510012336 A CN201510012336 A CN 201510012336A CN 104600798 B CN104600798 B CN 104600798B
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- CN
- China
- Prior art keywords
- electric automobile
- contact
- contact stud
- slide block
- litter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006698 induction Effects 0.000 claims abstract description 24
- 230000001939 inductive effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229940112822 chewing gum Drugs 0.000 description 1
- 235000015218 chewing gum Nutrition 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 208000030208 low-grade fever Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Classifications
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- H02J7/025—
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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
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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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
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Electric automobile contact wireless charging device, relates to a kind of charging device of electric automobile, and described device includes charging pile (1), touching device (2), the secondary (5) being placed in electric automobile, system control unit (6), rechargeable battery (7)；Described touching device (2) bottom is two parallel litter (14), and litter (14) is provided with slide block (4), and contact stud (17) is connected with slide block (4) warp beam (13)；Contact stud (17) bottom is provided with contact stud return spring (16)；Litter (14) deviates from electric automobile one end and is provided with slide block return spring (15).The primary and secondary side of induction coil is placed in slidably in contact stud and electric automobile boot by this device, and vehicle contact touching device, tailstock induction coil is the most chargeable after aligning with contact stud inner inductive coil, it is achieved that the purpose of energy-conserving and environment-protective reduction cost.
Description
Technical field
The present invention relates to a kind of charging device of electric automobile, particularly relate to a kind of electric automobile contact wireless charging device.
Background technology
Wireless charging comes from wireless power conveying technology, and its correlative study has been carried out a lot of year, and in electric automobile application aspect, existing way is to install induction coil at body bottom, and charging device is embedded in underground.But owing to there is certain distance on spacing ground, it is desirable to the power of coil and volume will be very big, can raise cost.In addition, animal or other objects all may interfere with electric power transmission, as when toy can be electrically charged, the floor of low-grade fever attracts, more it is a risk that the paper containing metal ingredient such as chewing gum or cigarette wrapper, can heat up so that spontaneous combustion under car or by the induction charging surface under wind to car at once.For avoiding the problems referred to above, the application provides a kind of electric automobile contact wireless charging device will solve this problem, and owing to charging distance shortens, can reduce power and the volume of coil, it is ensured that advantageously reduce cost while An Quan.
Summary of the invention
It is an object of the invention to provide a kind of electric automobile contact wireless charging device, the primary and secondary side of induction coil is placed in slidably in contact stud and electric automobile boot by this device, vehicle contact touching device, tailstock induction coil is the most chargeable after aligning with contact stud inner inductive coil, it is achieved that energy-conserving and environment-protective reduce the purpose of cost.
It is an object of the invention to be achieved through the following technical solutions:
Electric automobile contact wireless charging device, described device includes charging pile, touches device, the secondary being placed in electric automobile, system control unit, rechargeable battery；Described touching bottom of device is two parallel litter, and litter two ends are fixed on the ground by fixed support, and litter is provided with slide block, and contact stud is connected with slide block warp beam；Slide block is provided with stop and stop return button；The former limit of induction coil and cable it is provided with in contact stud；Contact stud return spring it is provided with bottom contact stud；Litter deviates from electric automobile one end and is provided with slide block return spring；The afterbody of electric automobile is connected with the system control unit in electric automobile equipped with induction coil secondary, induction coil secondary, and electric automobile chassis is connected with system control unit equipped with rechargeable battery, rechargeable battery.
Described electric automobile contact wireless charging device, the profile of contact stud is arc.
Described electric automobile contact wireless charging device, contact stud shell is marked with rubber.
Advantages of the present invention with effect is:
Induction coil mode is set in contact stud and compares traditional ground embedding induction coil mode, it is possible to the toy or the foreign matter that solve to bring because of charging space enter the risk caused, and the shortening of the spacing of induction coil is conducive to improving power transmission efficiency.Additionally, the mounting means of contact stud is more embedded than ground is easier to construction.Be conducive to promoting the development of wireless charging technology, promote the development and application of electric automobile further, alleviate the problem of environmental pollution because using traditional energy automobile to bring.
Accompanying drawing explanation
Fig. 1 is wireless charging flow chart；
Fig. 2 is electric automobile contact wireless charging device schematic diagram of the present invention；
Fig. 3 is that the present invention touches apparatus structure schematic diagram；
Fig. 4 is that the present invention touches device top view；
Fig. 5 is electrical system schematic diagram of the present invention.
Detailed description of the invention
Illustrated embodiment below in conjunction with the accompanying drawings, the invention will be further described.
Annex in figure: 1 is charging pile；2 is touching device；3 is the former limit of induction coil；4 is slide block；5 is induction coil secondary；6 is system control unit；7 is rechargeable battery；8 is fixed support；9 is stop return button；10 is stop；11 is contact stud shell；12 is cable；13 is axle；14 is litter；15 is slide block return spring；16 is contact stud return spring；17 is contact stud.
Wireless charging technology is to utilize near field to sense, and namely inductive is transmitted its energy to the device of electricity consumption by power supply unit, and this device uses the energy received to charge battery.Electric automobile contact wireless charging device, it is induction coil (primary and secondary side) to be placed in slidably in contact stud and electric automobile boot, slightly touching contact stud when vehicle sails into, tailstock induction coil can be carried out corresponding charging operations to contact stud inner inductive coil after aligning.Slide block device is used for assisting the contact of the tailstock and contact stud to correct.
As shown in Fig. 24, the electric automobile contact wireless charging device of the present invention includes charging pile 1, touching device 2, the secondary 5 being placed in electric automobile, system control unit 6, rechargeable battery 7.Touching bottom of device is two parallel litter 14, and litter two ends are fixed on the ground by fixed support 8.Being respectively equipped with slide block 4 on two litter, slide block device is used for assisting the contact of the tailstock and contact stud to correct.Between two slide blocks, warp beam 13 is connected, and contact stud 17 is fixed on axle 13；Contacting bottom and be provided with contact stud return spring 16, slide block is provided with stop 10 and stop return button 9.When vehicle sails into, contact stud is moved rearwards by after touching car body automatically, if touch is excessive, is then folded down and falls earthward, and stop is automatically locked lodging state, and automobile can accessible cross.After automobile rolls away from, manually pressing stop return button, the return spring in contact stud can make contact stud return to initial state, in order to again stopping aligns.Failing to align if once stopping, repeatable parking aligns, and slide block return spring can make slide block automatically return to original position.In order to adapt to the tailstock shape of various vehicle, contact stud profile has certain radian, and the profile of contact stud is arc, and contact stud shell is marked with rubber, and when can protect contact-impact, vehicle body is the most impaired.Litter deviates from electric automobile one end and is provided with slide block return spring 15, for furnishing slide position, automatically resets after helping slide block charging complete.The former limit of induction coil 3 and cable 12 it is provided with in contact stud；Cable is connected with charging pile, after extraneous power supply is charging pile charging, it is provided that wireless charging device power supply.
The afterbody of electric automobile is equipped with induction coil secondary 5, and induction coil secondary is connected 6 with the system control unit in electric automobile, and electric automobile chassis controls single-phase company equipped with rechargeable battery 7, rechargeable battery with system.
Principle of Electrical System figure, as it is shown in figure 5, wireless charging electrical system includes charging and two parts that communicate, is mainly made up of parts such as power supply, electric power output, power receiver, rectifiers, and principle is essentially identical with way of electromagnetic induction.When power supply translator unit has electric current to pass through, produced alternation flux makes receiving portion produce electromotive force, exports electric current for battery when charging.
Embodiment 1:
The present invention electrical automobile contact wireless charging device that generates electricity is as shown in Fig. 24, and the environmental condition that electric automobile contact wireless charging device is used is, stores temperature :-50 DEG C～+80 DEG C；Operating temperature :-40 DEG C～+70 DEG C；Relative humidity 5%～95%；Height above sea level≤2000m；IP degree of protection: IP55.In such circumstances, automobile sails into, and contact stud is moved rearwards by after touching the tailstock automatically, if touch is excessive, is then folded down and falls earthward, and stop is automatically locked lodging state, and automobile can accessible cross.After automobile rolls away from, manually pressing stop return button, the return spring in contact stud can make contact stud return to initial state, in order to again stopping aligns.Failing to align if once stopping, repeatable parking aligns, and slide block return spring can make slide block automatically return to original position.Contact after the former limit of induction coil aligns with the induction coil secondary in the tailstock and start to charge up.Input voltage: single-phase 220V；Permission scope range of the fluctuation of voltage: 220V ± 15%；Frequency range: 50Hz ± 1Hz；Rated power: 3KW；Mean free error time: more than 50000H.After charging, automobile rolls away from, manually presses stop return button, and the return spring in contact stud makes contact stud return to initial state.
Claims (3)
1. electric automobile contact wireless charging device, it is characterised in that described device includes charging pile (1), touching device (2), the secondary (5) being placed in electric automobile, system control unit (6), rechargeable battery (7)；Described touching device (2) bottom is two parallel litter (14), two litter (14) two ends are fixed on the ground by fixed support (8), being equipped with slide block (4) on two litter (14), contact stud (17) is connected with slide block (4) warp beam (13)；Slide block (4) is provided with stop (10) and stop return button (9)；The former limit of induction coil (3) and cable (12) it is provided with in contact stud (17)；Contact stud (17) bottom is provided with contact stud return spring (16)；Litter (14) deviates from electric automobile one end and is provided with slide block return spring (15)；The afterbody of electric automobile is connected with the system control unit (6) in electric automobile equipped with induction coil secondary (5), induction coil secondary, and electric automobile chassis is equipped with rechargeable battery (7), and rechargeable battery is connected with system control unit.
Electric automobile contact wireless charging device the most according to claim 1, it is characterised in that the profile of contact stud (17) is arc.
Electric automobile contact wireless charging device the most according to claim 1, it is characterised in that contact stud shell is marked with rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012336.4A CN104600798B (en) | 2015-01-12 | 2015-01-12 | Electric automobile contact wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012336.4A CN104600798B (en) | 2015-01-12 | 2015-01-12 | Electric automobile contact wireless charging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104600798A CN104600798A (en) | 2015-05-06 |
| CN104600798B true CN104600798B (en) | 2016-08-17 |
Family
ID=53126402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510012336.4A Expired - Fee Related CN104600798B (en) | 2015-01-12 | 2015-01-12 | Electric automobile contact wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104600798B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120611B (en) * | 2016-07-12 | 2018-08-10 | 盐城工学院 | A kind of ground locking-type charging pile |
| CN113997802A (en) * | 2021-10-22 | 2022-02-01 | 苏州诺雅电动车有限公司 | Electric vehicle bottom double-door type automatic electric coupler charging device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101835653A (en) * | 2007-10-25 | 2010-09-15 | 丰田自动车株式会社 | Electric vehicles and power supply devices for vehicles |
| CN201966671U (en) * | 2011-03-30 | 2011-09-07 | 河北新宇宙电动车有限公司 | Wireless charging system of electric vehicle |
| DE102011118287A1 (en) * | 2011-11-10 | 2013-05-16 | Daimler Ag | Mobile induction charging device for horizontal wireless charging and/or discharging of high-volt battery of e.g. passenger car, has energy transmission unit comprising contour with positioning course that changes charging coverage |
| DE102012014185A1 (en) * | 2012-07-18 | 2014-01-23 | Daimler Ag | Energy transmission device for motor car has energy transmission module having coils that are electrically parallel to coil of electrical motor car accumulator |
| CN103997087A (en) * | 2014-05-08 | 2014-08-20 | 中国矿业大学 | Wireless electromobile charge and discharge system and operation method thereof |
| CN104269944A (en) * | 2014-09-30 | 2015-01-07 | 智慧城市系统服务（中国）有限公司 | Wireless charging system, charging station and electric vehicle |
-
2015
- 2015-01-12 CN CN201510012336.4A patent/CN104600798B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101835653A (en) * | 2007-10-25 | 2010-09-15 | 丰田自动车株式会社 | Electric vehicles and power supply devices for vehicles |
| CN201966671U (en) * | 2011-03-30 | 2011-09-07 | 河北新宇宙电动车有限公司 | Wireless charging system of electric vehicle |
| DE102011118287A1 (en) * | 2011-11-10 | 2013-05-16 | Daimler Ag | Mobile induction charging device for horizontal wireless charging and/or discharging of high-volt battery of e.g. passenger car, has energy transmission unit comprising contour with positioning course that changes charging coverage |
| DE102012014185A1 (en) * | 2012-07-18 | 2014-01-23 | Daimler Ag | Energy transmission device for motor car has energy transmission module having coils that are electrically parallel to coil of electrical motor car accumulator |
| CN103997087A (en) * | 2014-05-08 | 2014-08-20 | 中国矿业大学 | Wireless electromobile charge and discharge system and operation method thereof |
| CN104269944A (en) * | 2014-09-30 | 2015-01-07 | 智慧城市系统服务（中国）有限公司 | Wireless charging system, charging station and electric vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 电动汽车高效率无线充电技术的研究进展;曹玲玲 等;《电工技术学报》;20120831;第27卷(第8期);第1-13页 * |
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| Publication number | Publication date |
|---|---|
| CN104600798A (en) | 2015-05-06 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180403 Address after: 110179 Shenyang City, Shenyang, Liaoning, China (Liaoning) free trade test zone, Shenyang section, No. 109-1 (No. 109-1), No. 246-337, room 246-337 Patentee after: NORTH ENERGY CONSERVATION CO.,LTD. Address before: Hunnan New Network street Shenyang city Liaoning province 110623 No. 8-2 Patentee before: SHENYANG DERBON INSTRUMENT CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |