CN104283244A - Wireless charging device for electric vehicle - Google Patents
Wireless charging device for electric vehicle Download PDFInfo
- Publication number
- CN104283244A CN104283244A CN201310287203.9A CN201310287203A CN104283244A CN 104283244 A CN104283244 A CN 104283244A CN 201310287203 A CN201310287203 A CN 201310287203A CN 104283244 A CN104283244 A CN 104283244A
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- Prior art keywords
- wireless charging
- charging device
- coil
- antenna
- circuit control
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- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 5
- 239000002519 antifouling agent Substances 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Classifications
-
- H02J7/025—
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a wireless charging device for an electric vehicle. The wireless charging device comprises a circuit control part and an antenna part. The circuit control part comprises a communication control module used for controlling the whole charging process, a detection module used for detecting the position of equipment to be charged, a voltage detection module used for detecting the voltage of an antenna, a voltage conversion module used for converting the voltage of the antenna and a mechanical control module used for adjusting the horizontal position or the height of the antenna. The antenna part is composed of a plurality of sets of charging coils which surround the periphery of the circuit control part. The wireless charging device is fixed to the ground and can be used on a special charging station and a special parking lot to charge the electric vehicle in a wireless mode.
Description
Technical field
The present invention relates to automobile wireless power supply technique field, in particular, relate to a kind of wireless charging device, described device can realize carrying out wireless charging to electric automobile.
Background technology
Along with the propelling day by day of process of industrialization, the electronic vehicles get more and more, electric motor car has been applied in the life of people widely, electric automobile also progressively meets the needs of the market, its power of electric automobile generally adopts storage battery power supply mode, it is much less than traditional motor vehicle emission amount, obtains fast development because of advantages such as its nonstaining property and easy expansions.Adopt traditional power supply unit to carry out charging to vehicle and have a lot of disadvantageous place, comprise multiconductor existence, and outdoor wired charging pile etc., all there is potential safety hazard in these, is unfavorable for the universal of electric automobile and development.
Therefore, how can be charging electric vehicle safer, more easily, be electric automobile industry problem demanding prompt solution always.
Summary of the invention
In view of this, the invention provides a kind of wireless charging device for electric automobile, this device by contactlessly powered technology, in conjunction with modes such as modern control theory and Controlled by micro computer technology, realize the wireless transmission of electric energy, and then be embodied as electric automobile wireless charging.
Technical scheme provided by the invention is as follows:
A kind of wireless charging device, comprise circuit control part and antenna part, described circuit control part comprises
For control whole charging process communication control module, for detect the position of charging equipment detecting module, for detect antenna coil voltage voltage detection module, for converting antenna coil voltage voltage transformation module and for regulate aerial position and height machine control modules;
Described antenna part is centered around the periphery of described circuit control part;
Be connected by cable between described circuit control part with described antenna part.
Preferably, in above-mentioned wireless charging device, described circuit control part is arranged in housing.
Preferably, in above-mentioned wireless charging device, ground is fixed in the bottom of described housing, highly fixing, and its height is lower than the height on the chassis of conventional vehicle.
Preferably, in above-mentioned wireless charging device, described housing is insulation shell, concrete, and described housing is made up of polyvinyl chloride or polyimide foam insulation.
Preferably, in above-mentioned wireless charging device, ground is fixed in the bottom of described antenna part, controls its height and position by described machine control modules.
Preferably, in above-mentioned wireless charging device, described antenna part is made up of some groups of coils, often organizes that be provided with between coil can the support component of regulating winding spacing.
Preferably, in above-mentioned wireless charging device, the surface of described coil is provided with protective paint layer.
Preferably, in above-mentioned wireless charging device, described coil is copper coil.
Relative to prior art, wireless charging device provided by the invention, be fixed on ground, special charging station or parking lot can be used in, during to charging electric vehicle, because its height is lower than automobile chassis, can by the horizontal level of machine control modules steering antenna and height, make it aim at module to be charged bottom electric automobile, improve charge efficiency.Simultaneously for different automobiles, because its charging voltage is likely different, can be adjusted the voltage of charge coil by communication control module, the transmitting power namely adjusting coil matches.Voltage detection module can detect the change of antenna coil voltage, feeds back to communication control module, thus judges whether electricity is full of, and then automatically stops charging, saves resource.
In addition; wireless charging device provided by the invention; its circuit control part is arranged in housing; this housing is made up of the insulating material worked under being applicable to long term outdoor environment; be not damaged with protective circuit, and antenna part, the surface of its coil is provided with protective paint layer; even if be in outdoor environment, also can not be influenced.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 shows the connection diagram of each module of the wireless charging device that the embodiment of the present invention provides;
Fig. 2 shows the perspective view of the wireless charging device that the embodiment of the present invention provides;
Fig. 3 shows the perspective view of the antenna part of the wireless charging device that the embodiment of the present invention provides.
Embodiment
The invention provides a kind of wireless charging device, be fixed on ground, special charging station or parking lot can be used in, wireless charging is carried out to electric automobile.
For making object of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, and not all embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making each other embodiments obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the figure shows the annexation of each submodule in the wireless charging device that the embodiment of the present invention provides.
The wireless charging device that the embodiment of the present invention provides, comprises circuit control part and antenna part.
Described antenna part is made up of some charge coils, and it is centered around the periphery of described circuit control part, and the two is connected by cable.
Described circuit control part comprises communication control module, detecting module, voltage detection module, voltage transformation module and machine control modules.
Described communication control module, as the nucleus module of described circuit control part, for controlling whole charging process, the resonance frequency of the charge coil of described antenna part such as can be adjusted by this module, make it to reach resonance with the receiving coil of charging equipment inside, improve charge efficiency to greatest extent.This module according to other correlation module feedacks, can also carry out next step adjustment to charging flow.
Described detecting module, for detecting the accurate location of the receiving coil in charging equipment, so that antenna matches, thus improves charge efficiency.
Described voltage transformation module, for the direct voltage of input being converted to the alternating voltage needed for charge coil, and controls by described communication control module, the voltage swing at adjustment charge coil two ends.
Described machine control modules, for controlling horizontal level and the height of described antenna part, so that the receiving coil aligned position in charge coil and charging equipment.
Described voltage detection module, for detecting the voltage of aerial coil, according to the change of this voltage, described communication control module carries out next step operation again, below several situations that just described voltage detection module may detect illustrate respectively again:
One, after the electricity of charging equipment is full of, the performance of the coil of the reception antenna of its inside can change, and then affect the situation of transmitting terminal coil, so described voltage detection module detects that coil voltage changes, by this change, described communication control module just can judge whether electricity is full of, and then judges whether to stop wireless charging work.
Two, for different electric automobiles, the charging voltage of its charge inside coil may be different, equally, described voltage detection module detects the change of coil voltage, described communication control module and then adjustment coil voltage, the transmitting power of adjustment coil, improves charge efficiency.
If three corresponding above the antenna part of this wireless charging device be not the charging receiving coil of electric automobile inside, but common metal or other objects, because it is not loop construction, it is also different on the impact of transmitting terminal coil, described voltage detection module also can detect the change of coil voltage, thus feeds back to described communication control module, and this module judges that equipment to be charged does not have wireless charging function, and then quit work, save resource.
Please refer to Fig. 2, the figure shows circuit control part and the position both antenna part and stereochemical structure in the wireless charging device that the embodiment of the present invention provides.
As shown in Figure 2, antenna part 1 is centered around the periphery of circuit control part 2, wherein said antenna part 1 is made up of some groups of coils, often organize the support component 3 being provided with adjustable coil-span between coil, described support component 3 controls by above-mentioned machine control modules, stretching that can be upper and lower, thus the height adjusting whole antenna, so that close to the position of charging equipment.
The coiler part of described antenna part 1 is subject to described machine control modules and controls, and also can horizontal direction move, and equally, is the position for the ease of aiming at charging equipment.
Above-mentioned support component 3 can be a kind of support bar of V-type, and these support bar two ends are individually fixed on upper and lower two coils, concrete, please refer to shown in Fig. 3.
Ground is fixed in the bottom of above-mentioned antenna part 1; its composition coil can be copper coil, and the surface of coil scribbles protective paint layer, in order to protect inner coil not by the impact of external environment condition; this enamelled coating can be three conventional anti-paints, to reach insulation, the effect such as moistureproof and anticreep.
Described circuit control part 2 is arranged in housing (not shown in Fig. 2), the bottom of described housing fixes on the ground, highly fixing, and its height is lower than the height on the chassis of conventional vehicle, to ensure when charge position is positioned at bottom of car, also can conveniently charge.
In order to protective circuit, described housing is made up of the insulating material being applicable to outdoor environment, such as PVC or PI etc.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiment.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above scheme provided by the present invention is described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention.
Claims (9)
1. for a wireless charging device for electric automobile, it is characterized in that, comprise circuit control part and antenna part, described circuit control part comprises:
For control whole charging process communication control module, for detect the position of charging equipment detecting module, for detect antenna coil voltage voltage detection module, for converting antenna coil voltage voltage transformation module and for regulate aerial position and height machine control modules;
Described antenna part is centered around the periphery of described circuit control part;
Be connected by cable between described circuit control part with described antenna part.
2. wireless charging device according to claim 1, is characterized in that, also comprises housing, to hold described circuit control part.
3. wireless charging device according to claim 2, is characterized in that, the bottom level of described housing is fixed, and its height is lower than the height on the chassis of conventional vehicle.
4. wireless charging device according to claim 3, is characterized in that, described housing is insulation shell.
5. wireless charging device according to claim 4, is characterized in that, described housing is made up of polyvinyl chloride or polyimide foam insulation.
6. wireless charging device according to claim 3, is characterized in that, the height of the bottom of described antenna part and position control by described machine control modules.
7. wireless charging device according to claim 6, is characterized in that, described antenna part is made up of some groups of coils, often organizes that be provided with between coil can the support component of regulating winding spacing.
8. wireless charging device according to claim 7, is characterized in that, the surface of described coil is provided with protective paint layer.
9. wireless charging device according to claim 8, is characterized in that, described coil is copper coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310287203.9A CN104283244A (en) | 2013-07-10 | 2013-07-10 | Wireless charging device for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310287203.9A CN104283244A (en) | 2013-07-10 | 2013-07-10 | Wireless charging device for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104283244A true CN104283244A (en) | 2015-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310287203.9A Pending CN104283244A (en) | 2013-07-10 | 2013-07-10 | Wireless charging device for electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN104283244A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561804A (en) * | 2021-07-29 | 2021-10-29 | 岚图汽车科技有限公司 | Electric automobile and wireless charging method, device and system thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902080A (en) * | 2009-05-28 | 2010-12-01 | 韩国电子通信研究院 | Electric device, wireless power transmission device, and power transmission method thereof |
| CN102355067A (en) * | 2011-07-04 | 2012-02-15 | 东南大学 | Mobile wireless charging and power-supplying method of wireless sensor network node |
| JP2012130173A (en) * | 2010-12-16 | 2012-07-05 | Aisin Aw Co Ltd | Power supply device |
| CN202405807U (en) * | 2011-11-17 | 2012-08-29 | 陆忠良 | Vehicle wireless charging device |
| CN103107576A (en) * | 2013-01-31 | 2013-05-15 | 浙江吉利汽车研究院有限公司杭州分公司 | Electric automobile wireless charging system |
-
2013
- 2013-07-10 CN CN201310287203.9A patent/CN104283244A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902080A (en) * | 2009-05-28 | 2010-12-01 | 韩国电子通信研究院 | Electric device, wireless power transmission device, and power transmission method thereof |
| JP2012130173A (en) * | 2010-12-16 | 2012-07-05 | Aisin Aw Co Ltd | Power supply device |
| CN102355067A (en) * | 2011-07-04 | 2012-02-15 | 东南大学 | Mobile wireless charging and power-supplying method of wireless sensor network node |
| CN202405807U (en) * | 2011-11-17 | 2012-08-29 | 陆忠良 | Vehicle wireless charging device |
| CN103107576A (en) * | 2013-01-31 | 2013-05-15 | 浙江吉利汽车研究院有限公司杭州分公司 | Electric automobile wireless charging system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561804A (en) * | 2021-07-29 | 2021-10-29 | 岚图汽车科技有限公司 | Electric automobile and wireless charging method, device and system thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150114 |