CN204012948U - A kind of vehicle-mounted receiver apparatus of wireless charging - Google Patents
A kind of vehicle-mounted receiver apparatus of wireless charging Download PDFInfo
- Publication number
- CN204012948U CN204012948U CN201420106939.1U CN201420106939U CN204012948U CN 204012948 U CN204012948 U CN 204012948U CN 201420106939 U CN201420106939 U CN 201420106939U CN 204012948 U CN204012948 U CN 204012948U
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- vehicle
- module
- antenna element
- wireless charging
- voltage conversion
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Abstract
The utility model provides a kind of vehicle-mounted receiver apparatus of wireless charging, in order to solve existing power supply unit, vehicle is charged and has a lot of disadvantageous problems.Comprise: coil antenna module, voltage conversion module, detection module and control module; Coil antenna module is made up of aerial array, and the corresponding voltage conversion module of each antenna element and a detection module in described aerial array; Described voltage conversion module is connected with corresponding antenna element with detection module, and is connected with vehicle battery packs; Described control module is connected respectively with each voltage conversion module with each detection module.Wireless charging vehicle-mounted receiver apparatus of the present utility model can be realized the wireless charging function to motor vehicle, this vehicle-mounted receiver apparatus coordinates with the receiving terminal of vehicle interior, electric energy receives with electromagnetic form by this vehicle-mounted receiver apparatus, and inner battery pack is charged.
Description
[technical field]
The utility model relates to wireless charging field, especially a kind of vehicle-mounted receiver apparatus of wireless charging.
[background technology]
Along with the propelling day by day of process of industrialization, the electronic vehicles are more and more, electric motor car has been applied in people's life widely, motor vehicle is also progressively market-oriented, its power of motor vehicle generally adopts storage battery power supply mode, and it is little more a lot of than traditional vehicular discharge amount, very little on the impact of environment, unanimously appeal to strengthen today of environmental protection in the whole world, motor vehicle is bound to obtain fast development and extensive use because of advantages such as its nonstaining property and easy expansions.But adopt traditional power supply unit to charge and have a lot of disadvantageous places vehicle, comprised multiconductor existence, danger, also has the infringement of outdoor wired charging pile.
[summary of the invention]
The utility model provides a kind of vehicle-mounted receiver apparatus of wireless charging, in order to solve existing power supply unit, vehicle is charged and has a lot of disadvantageous problems.
The vehicle-mounted receiver apparatus of a kind of wireless charging of the present utility model, for giving the batteries charging of vehicle, comprising: coil antenna module, voltage conversion module, detection module and control module; Described coil antenna module is made up of aerial array, and the corresponding voltage conversion module of each antenna element and a detection module in described aerial array; Described voltage conversion module is connected with corresponding antenna element with detection module, and is connected with vehicle battery packs; Described control module is connected respectively with each voltage conversion module with each detection module; Wherein, each described antenna element is for receiving electromagnetic signals; The electromagnetic signal that the described detection module pair antenna element corresponding with it receives is carried out inverse detection, and testing result is passed to control module; The beginning of described control module control wireless charging process and closing, and adjust frequency and the magnitude of voltage of voltage conversion module output voltage according to the testing result of receiving; The electromagnetic signal that described voltage conversion module receives the antenna element corresponding with it is converted into the voltage of assigned frequency, and gives the batteries charging of vehicle.
Wherein, the resonance frequency to the control adjustment of the voltage conversion module antenna element corresponding with it by control module.
Wherein, described vehicle battery packs comprises at least 2 battery units, according to the quantity of described battery unit, the antenna element that forms array is divided into groups, and is that a battery unit charges by one group of antenna element by corresponding voltage conversion module.
Wherein, within described voltage conversion module, detection module and control module is produced on metal shell.
Wherein, each described antenna element is external antenna, or is produced on the inside of plastic casing.
Wherein, each described antenna element is centered around voltage conversion module, detection module and control module periphery.
Wherein, each described antenna element is three dimensional coils.
Wherein, the metal tube that each described antenna element is hollow, the top layer of described metal tube scribbles three anti-paints.
Wherein, described wireless charging vehicle-mounted receiver apparatus is arranged on vehicle bottom.
Wireless charging vehicle-mounted receiver apparatus of the present utility model can be realized the wireless charging function to motor vehicle.This vehicle-mounted receiver apparatus coordinates with the receiving terminal of vehicle interior, and electric energy receives with electromagnetic form by this vehicle-mounted receiver apparatus, and inner battery is charged.
[brief description of the drawings]
Fig. 1 is the structural representation of the vehicle-mounted receiver apparatus in the utility model embodiment 1;
Fig. 2 is the antenna array structure schematic diagram in the utility model embodiment 1;
Fig. 3 is the structural representation of the vehicle-mounted receiver apparatus in the utility model embodiment 2;
Fig. 4 is the schematic diagram of vehicle-mounted receiver apparatus in specific implementation in the utility model embodiment 3.
[embodiment]
Wireless power technology (Contactless Power Supply, CPS), close electric energy transmission technology (InductiveCoupled Power Transmission also referred to as induction misfortune, ICPT), contactlessly poweredly refer to that transmission line and load side are at not electrical connection and physical contact, even, in the situation that also having relative motion between them, complete the transmission of electric energy.The theoretical foundation of contactlessly powered technology is electromagnetic induction principle, utilizes modern electric energy conversion technology, magnetic field misfortune to close technology, by means of modern control theory and Controlled by micro computer technology, realizes the transmission of energy from static equipment to movable equipment.Study discovery through inventor, adopt wireless charging technology, as long as having parking stall just can charge to motor vehicle, even can in Vehicle Driving Cycle process, charge to vehicle, these advantages are all beneficial to the penetration and promotion of motor vehicle very much, and solved existing power supply unit to vehicle charge exist some problems.Describe in detail by some embodiment below.
Embodiment 1, shown in Figure 1, the vehicle-mounted receiver apparatus of the wireless charging of the present embodiment, for charging to the battery pack 001 of vehicle, comprising: coil antenna module 101, voltage conversion module 102, detection module 103 and control module 104.Coil antenna module 101 is made up of aerial array, specifically can be shown in Figure 2, and each an antenna element 1011 corresponding voltage conversion module 102 and detection modules 103 in aerial array; Voltage conversion module 102 is connected with corresponding antenna element 1011 with detection module 103, and is connected with vehicle battery packs 001; Control module 104 is connected respectively with each voltage conversion module 102 with each detection module 103.
In concrete charging process, each antenna element 1011 is for receiving surface em signal.By add alternating current on ground installation coil, thereby cause the induced current of antenna element 1011, and then complete the whole process of wireless charging.The electromagnetic signal that detection module 103 receives the antenna element corresponding with it 1011 is carried out inverse detection, and testing result is passed to control module 104.Control module 104 is controlled the beginning of wireless charging process and is closed, and adjusts frequency and the magnitude of voltage of voltage conversion module 102 output voltages according to the testing result of receiving, the antenna reception link of wireless charging is carried out the intellectuality adjustment in the region of amplitude.The electromagnetic signal that voltage conversion module 102 receives the antenna element corresponding with it 1011 is converted into the voltage of assigned frequency, frequency and magnitude of voltage after being adjusted by control module 104, and charge to the battery pack 001 of vehicle.
Visible, the vehicle-mounted receiver apparatus of the wireless charging of the present embodiment has been considered the concrete condition of different motor vehicles, because the situation of different motor vehicles is different, each coil antenna module 101 also has concrete difference, therefore the match condition of this coil antenna module 101 and ground installation is also different, in the present embodiment, adopt the form of aerial array, can control each concrete antenna element 1011, thereby only need to align, several transmitting antennas of vehicle are carried out to signal transmitting, thereby effectively save the energy of transmitting, effectively energy-conservation.In the time that common metal is placed on ground installation, can not cause mistake charging, and then waste electric energy, because the present embodiment can judge whether it is that coil antenna module 101 is positioned at ground installation top by the inverse detection of detection module 103.The Energy distribution of mode of comparing traditional single large coil is inhomogeneous, easily appear at the very weak mode of coil intermediate energy, after the aerial array of employing the present embodiment receives energy, the size of each antenna element 1011 is smaller, electromagnetic energy on each antenna element 1011 is comparatively even like this, integrate like this, adopt the energy of the aerial array of multiple antenna elements 1011 to receive just evenly a lot of than the energy reception condition of traditional single large coil, and efficiency is high a lot.Owing to adopting the mode of aerial array of the present embodiment, the energy receiving on the traditional single large coil of energy Ratios receiving on each antenna element 1011 is much lower, reduce like this requirement of receiving unit device, reduced the cost of receiving unit, improved reliability.
Embodiment 2, shown in Figure 3, the vehicle-mounted receiver apparatus of the wireless charging of the present embodiment is for charging to the battery pack 002 of vehicle.Be all at present that to adopt the form of battery pack 002 be electric vehicle power supply, by battery unit 0021 walk abreast and the combination of serial, form battery pack 002, could provide high-tension energy to motor vehicle like this, driving motor vehicle travels.In the present embodiment, suppose that vehicle battery packs 002 comprises 2 battery units 0021, according to the quantity of battery unit 0021, the antenna element 2011 that forms array is divided into 2 groups, and is that a battery unit 0021 charges by one group of antenna element 2011 by corresponding voltage conversion module 202.Specifically comprise: coil antenna module 201, voltage conversion module 202, detection module 203 and control module 204.Coil antenna module 201 is made up of aerial array, and each an antenna element 2011 corresponding voltage conversion module 202 and detection modules 203 in aerial array; Voltage conversion module 202 is connected with corresponding antenna element 2011 with detection module 203, and is connected with vehicle battery packs 002; Control module 204 is connected respectively with each detection module 203 with each voltage conversion module 202.
In concrete charging process, each antenna element 2011 is for receiving surface em signal.By add alternating current on ground installation coil, thereby cause the induced current of antenna element 2011, and then complete the whole process of wireless charging.The electromagnetic signal that detection module 203 receives the antenna element corresponding with it 2011 is carried out inverse detection, and testing result is passed to control module 204.Control module 204 is controlled the beginning of wireless charging process and is closed, and adjust frequency and the magnitude of voltage of voltage conversion module 202 output voltages according to the testing result of receiving, the antenna reception link of wireless charging is carried out the intellectuality adjustment in the region of amplitude, control module 204 also can be controlled voltage conversion module 202 and then adjust the resonance frequency of the antenna element 2011 corresponding with it.The electromagnetic signal that voltage conversion module 202 receives the antenna element corresponding with it 2011 is converted into the voltage of assigned frequency, frequency and magnitude of voltage after being adjusted by control module 204, and charge to corresponding battery unit 0021 in the battery pack 002 of vehicle.
Visible, the present embodiment possesses the advantage of above-described embodiment 1, and the present embodiment is for the vehicle-mounted receiver apparatus of different model, can detect by detection module 203 variation of voltage, thereby control charging voltage by control module 204, and then adjust the energy that each battery unit 0021 receives, in charging, complete the balance to each battery unit 0021 voltage energy storage, what make that battery pack 002 uses is more reasonable, has improved useful life.The present embodiment, by the control to voltage conversion module 202, can be adjusted the resonance frequency of antenna element 2011, and then can form resonance coupling with the charging antenna of above ground portion, is beneficial to the efficiency that improves wireless charging.
Embodiment 3, the present embodiment are the specific implementations of above-described embodiment 1 and 2, can be shown in Figure 4.For the ease of the charging of motor vehicle with park, vehicle-mounted receiver apparatus can be arranged on the chassis of vehicle, earth's surface adopts does not have noisy material to hide to electromagnetic wave, vehicle can directly be parked in the top of this material, charging transmitting antenna is arranged on the below of this material, can directly charge to the battery part of vehicle like this.Within voltage conversion module 302, detection module 303 and control module 304 are produced on metal shell, can not be subject to external damage by protection module circuit, and waterproof anti-corrosion.Antenna element 3011 adopts external antenna, also can be produced on the inside of plastic casing, and be centered around voltage conversion module 302, detection module 303 and control module 304 peripheries, antenna element 3011 can adopt copper pipe to make, copper pipe table scribbles three anti-paints, surround three dimensional coils, can be used for long-term exterior components.Antenna element 3011 can improve by the coil winding of multi-turn the radianting capacity of antenna, and each antenna element 3011 has corresponding voltage conversion module 302 and detection module 303.
Here description of the present utility model and application are all illustrative and schematic, are not to want scope of the present utility model to limit in the above-described embodiments.Here the distortion of disclosed embodiment and change is completely possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are all known.Those skilled in the art are also noted that, in the situation that not departing from spirit of the present utility model or substantive characteristics, the utility model can be with other form, structure, layout, ratio, and realize with other assembly, material and parts, and in the situation that not departing from the utility model scope and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (9)
1. a vehicle-mounted receiver apparatus for wireless charging, for giving the batteries charging of vehicle, is characterized in that, comprising: coil antenna module, voltage conversion module, detection module and control module; Described coil antenna module is made up of aerial array, and the corresponding voltage conversion module of each antenna element and a detection module in described aerial array; Described voltage conversion module is connected with corresponding antenna element with detection module, and is connected with vehicle battery packs; Described control module is connected respectively with each voltage conversion module with each detection module;
Wherein, each described antenna element is for receiving electromagnetic signals;
The electromagnetic signal that the described detection module pair antenna element corresponding with it receives is carried out inverse detection, and testing result is passed to control module;
The beginning of described control module control wireless charging process and closing, and adjust frequency and the magnitude of voltage of voltage conversion module output voltage according to the testing result of receiving;
The electromagnetic signal that described voltage conversion module receives the antenna element corresponding with it is converted into the voltage of assigned frequency, and gives the batteries charging of vehicle.
2. the vehicle-mounted receiver apparatus of wireless charging as claimed in claim 1, is characterized in that, the resonance frequency of corresponding antenna element is adjusted in the control by control module to voltage conversion module.
3. the vehicle-mounted receiver apparatus of wireless charging as claimed in claim 1, it is characterized in that, described vehicle battery packs comprises at least 2 battery units, according to the quantity of described battery unit, the antenna element that forms array is divided into groups, and be that a battery unit charges by one group of antenna element by corresponding voltage conversion module.
4. the vehicle-mounted receiver apparatus of wireless charging as claimed in claim 1, is characterized in that, within described voltage conversion module, detection module and control module is produced on metal shell.
5. the vehicle-mounted receiver apparatus of wireless charging as claimed in claim 1, is characterized in that, each described antenna element is external antenna, or is produced on the inside of plastic casing.
6. the vehicle-mounted receiver apparatus of wireless charging as claimed in claim 1, is characterized in that, each described antenna element is centered around voltage conversion module, detection module and control module periphery.
7. the vehicle-mounted receiver apparatus of wireless charging as claimed in claim 1, is characterized in that, each described antenna element is three dimensional coils.
8. the vehicle-mounted receiver apparatus of wireless charging as claimed in claim 7, is characterized in that, the metal tube that each described antenna element is hollow, and the top layer of described metal tube scribbles three anti-paints.
9. the vehicle-mounted receiver apparatus of wireless charging as claimed in claim 1, is characterized in that, described wireless charging vehicle-mounted receiver apparatus is arranged on vehicle bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106939.1U CN204012948U (en) | 2014-03-10 | 2014-03-10 | A kind of vehicle-mounted receiver apparatus of wireless charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106939.1U CN204012948U (en) | 2014-03-10 | 2014-03-10 | A kind of vehicle-mounted receiver apparatus of wireless charging |
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| Publication Number | Publication Date |
|---|---|
| CN204012948U true CN204012948U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420106939.1U Expired - Fee Related CN204012948U (en) | 2014-03-10 | 2014-03-10 | A kind of vehicle-mounted receiver apparatus of wireless charging |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917262A (en) * | 2014-03-10 | 2015-09-16 | 陈业军 | Vehicle-mounted receiving device for wireless charging |
| CN113715642A (en) * | 2016-06-20 | 2021-11-30 | 现代自动车美国技术研究所 | Electromagnetic shielding assembly for electric vehicle |
-
2014
- 2014-03-10 CN CN201420106939.1U patent/CN204012948U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917262A (en) * | 2014-03-10 | 2015-09-16 | 陈业军 | Vehicle-mounted receiving device for wireless charging |
| CN113715642A (en) * | 2016-06-20 | 2021-11-30 | 现代自动车美国技术研究所 | Electromagnetic shielding assembly for electric vehicle |
| CN113715642B (en) * | 2016-06-20 | 2023-12-12 | 现代自动车美国技术研究所 | Electromagnetic shielding assembly for electric vehicle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141210 Termination date: 20170310 |