CN103840518A - Vehicle wireless charger - Google Patents
Vehicle wireless charger Download PDFInfo
- Publication number
- CN103840518A CN103840518A CN201410059266.3A CN201410059266A CN103840518A CN 103840518 A CN103840518 A CN 103840518A CN 201410059266 A CN201410059266 A CN 201410059266A CN 103840518 A CN103840518 A CN 103840518A
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- CN
- China
- Prior art keywords
- wireless charging
- automobile
- resonance
- coil
- charging device
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses a vehicle wireless charger; a central control box body is arranged between a main driver seat and an auxiliary driver seat; the central control box body is provided with a cup holder recessing towards a right below direction; the vehicle wireless charger comprises a wireless charging assembly and a reception portion arranged in a smart phone; the wireless charging assembly is arranged on a bottom surface of the cup holder and linked with the reception portion in magnetic resonance; a hardware realizing magnetic resonance wireless charging principle comprises an AC/DC converter, an emission/reception coil, and a resonance coil; the vehicle wireless charger uses the wireless charge assembly arranged on the bottom surface of the cup holder and adjusts a suitable electromagnetic field scope; a driver can conveniently plug the smart phone in the cup holder for charging without affected by vibration and shaking in vehicle driving, thereby improving wireless charging stability of the smart phone in a vehicle-mounted state.
Description
Technical field
The present invention relates to a kind of automobile wireless charging device, relate in particular to a kind of automobile wireless charging device towards smart mobile phone, can improve driver's ease of use, while avoiding smart mobile phone wireless charging misoperation and cause cannot wireless charging situation.
Background technology
Generally, the inside (calling " car chamber " in the following text) of automobile is at the major and minor central control box that is equipped with accommodating small articles for use etc. between seat of driving, above-mentioned central control box inside, except the accommodation space of accommodating small articles for use, be also equipped with USB connection-peg and peg graft first-class to the charging lead-in wire of the charging use such as user mobile phone.
On the center-control box body that comprises above-mentioned central control box, at the position, front of central control box, the gear lever of driver for vehicles travel speed is installed, on the above-mentioned center-control box body relevant position between above-mentioned gear lever installing port and above-mentioned central control box, is equipped with at least one to place the cup of driver and crew's drinking water container.
But the charging equipment for automobile of use prior art, when driver and crew want to charging mobile phone battery, above-mentioned center-control lid must be turned to lift, could open above-mentioned accommodation space, and row charging again after charging lead-in wire is connected on above-mentioned charging lead-in wire connection-peg, use extremely inconvenient.Go back because not thering is the special accommodation space of mobile phone of the above-mentioned mobile phone of other placement simultaneously, and have to mobile phone to be placed in the accommodation space of above-mentioned central control box, produce the poor problem of mobile phone steadiness.
On the other hand, recently along with the smart phone user consumer group's continuous expansion, the usage frequency of smart mobile phone increase, at present in order to realize the charging to intelligent mobile phone battery, utilize electromagnetic induction (Electro magnetic induction) on smart mobile phone and the power supply of automobile, be commercialization trend by the technology of smart mobile phone being carried out to wireless charging with the coil of the corresponding configuration of smart mobile phone electromagnetic induction.
Fig. 1 is the skeleton diagram that utilizes the contactless charging system 1 of way of electromagnetic induction.As shown in Figure 1, at the indoor arbitrary position configuration wireless charging device 11 of car, on smart mobile phone class portable terminal computer 20, configure corresponding thereto and the coil 21 reacting with above-mentioned wireless charging device, by above-mentioned wireless charging device, the battery of above-mentioned smart mobile phone is charged.
More detailed situation is that above-mentioned wireless charging device comprises: device body 10 be arranged on the printed circuit board (PCB) 30 on above-mentioned body 10, the power generation coil 11 being connected with above-mentioned printed circuit board (PCB) 30; Configuration coil 21 corresponding with above-mentioned power generation coil 11 and that react with it on above-mentioned terminating machine 20.On above-mentioned power generation coil 11, power up, the induction that generates an electromagnetic field between above-mentioned power generation coil 11 and above-mentioned corresponding coil 21, realizes the battery charging to smart mobile phone by this electromagnetic field inducing.
But, when this contactless charging system 1 charging with way of electromagnetic induction is directly applied on automobile, after above-mentioned wireless charging device level is installed, terminating machine must be placed horizontally at the top of above-mentioned wireless charging device, and the coil 21 of above-mentioned power generation coil 11 and above-mentioned correspondence must can charge within limits in placement.And automobile under steam, owing to vibrating and rocking the difficult problem having made it into realizing wireless charging.Solve problems, especially vibrating and rocking than car is indoor more frequently, lacking for vibration proof in running car and the charging device rocking is the problem existing at present.
Summary of the invention
In view of the defect that above-mentioned prior art exists, the object of the invention is to propose a kind of automobile wireless charging device.
Above-mentioned purpose of the present invention, its technical solution being achieved is: automobile wireless charging device, take automobile as carrier, described automobile has center-control box body major and minor driving between seat, described center-control box body be provided with the installing port, switch assembly of gear lever and under the cup that is recessed to form, it is characterized in that: described automobile wireless charging device comprises wireless charging assembly and be located at the acceptance division in smart mobile phone, wherein said wireless charging assembly be located at the bottom back side of cup and with described acceptance division magnetic resonance interlock.
Further, described wireless charging assembly comprises that DC turns AC transducer, and the DC power supply that automobile power source is applied converts AC power to; Power supply transmitting coil, utilizes AC power to generate an electromagnetic field; Emission part resonance coil, causes electromagentic resonance by electromagnetic field correspondence.
Further, described emission part resonance coil is the adjustable resonance coil of electromagnetic field scope.
Further, described acceptance division comprises acceptance division resonance coil, with set emission part resonance coil resonance response in wireless charging assembly; Power supply receiving coil, generates induced electromotive force by the resonance of acceptance division resonance coil; DC turns AC transducer, and the induced electromotive force that power supply receiving coil is produced carries out ac-dc conversion.
Further, the bottom back side of described cup is provided with the shielding part for wrapping up, shield described wireless charging assembly.
Further, described cup inner side is provided with muscle rib and the gap slot for clip smart mobile phone.
Apply technical scheme of the present invention, the advantage applies of its relative prior art is: utilize at the set wireless charging assembly of cup bottom back side and regulate suitable electromagnetic field scope, can be convenient to driver and crew is inserted in smart mobile phone in cup and charges, and be not subject to the impact of vibrating and rocking in running car, improved the wireless charging stability of smart mobile phone under vehicle-mounted state.
Accompanying drawing explanation
Fig. 1 is the wireless charging principle schematic of prior art based on electromagnetic induction.
Fig. 2 is the part oblique view of automobile wireless charging device preferred embodiment of the present invention.
Fig. 3 is the bottom view of preferred embodiment shown in Fig. 2.
Fig. 4 is the motion flow schematic diagram of automobile wireless charging device of the present invention.
Embodiment
Below just accompanying drawing in conjunction with the preferred embodiments, is described in further detail the specific embodiment of the present invention, so that technical solution of the present invention is easier to understand, grasp.
Automobile intelligent Mobile phone wireless charging device of the present invention is take automobile as main application vector, and it also can be applied on other vehicles certainly.As shown in Figure 2, automobile generally includes the center-control box body between driver's seat and codriver's seat, which is provided with installing port for gear lever is installed 120 and the body 110 of multiple switch assemblies (figure does not indicate) be installed, on this body 110 for place drinking water container under the cup 140 that caves in and form.Especially, this automobile wireless charging device also comprises wireless charging assembly 200 and is located at the acceptance division 300 in smart mobile phone, and wherein wireless charging assembly 200 is located at the bottom back side of cup 140 and is linked with acceptance division magnetic resonance.
In the preferred embodiment of the present invention, for the position of above-mentioned wireless charging assembly 200 is limited, although be that above-mentioned center-control box body 100 is illustrated as constituent components, might not be confined to this, in reality, also may there is the automobile without center-control box body 100.To this, the present invention is with to the driver who occupies driver's seat with occupy the well-behaved member of codriver's seat, and occupy the well-behaved member of any side of back seat, all easily approach and use easily charging device to be arranged between driver's seat and codriver's seat for basic principle.
More detailed situation is, above-mentioned wireless charging assembly 200(emission part) comprise that the DC power supply that automobile power source is applied is transformed into the DC-AC converter section 210 of AC power, utilizes DC-AC converter section 210(is that DC turns AC transducer) AC power of conversion gained forms the power supply transmitting coil 220 of electromagnetic field with way of electromagnetic induction and the electromagnetic field being generated by power supply transmitting coil 220 caused to the emission part resonance coil 230 of electromagentic resonance.
Wherein said emission part resonance coil 230 and the acceptance division resonance coil 310 that will mention below, in order to form with electromagnetic field resonance mode transferring energy.
Acceptance division 300 is arranged on smart mobile phone, with wireless charging assembly 200(emission part) the corresponding generation induced electromotive force in upper resonance electromagnetic field, thus the battery charging of giving smart mobile phone.
More detailed situation is, this acceptance division 300 comprise with the acceptance division resonance coil 310 of the corresponding generation induced electromotive force in resonance electromagnetic field on emission part resonance coil 230, receive by acceptance division resonance coil 310 export and generate the power supply receiving coil 320 of induced electromotive force, AC-DC converter section 330(that the AC power receiving from power supply receiving coil 320 is transformed into DC power supply is that AC turns DC transducer).
In addition, this acceptance division 300 also comprises that DC-DC converter 340(is that DC turns DC transducer) and rectification adjuster 350, to obtain and can meet power supply its needs, substantial, stable for smart mobile phone (or electronic equipment) 360 provides through conversion.Those converters and rectification adjuster are the existing ripe device of electronic applications, and the device of every tool current forms conversion and rectification function is all applicable to this.
Between emission part resonance coil 230 and acceptance division resonance coil 310, space is the formation space of resonance electromagnetic field.In this space, even without connecting line such as cable, still can provide wireless charging for intelligent mobile phone battery according to wireless charging principle.
The scope of the electromagnetic field forming according to magnetic resonance mode, can be by regulating gain Q to realize to emission part resonance coil 230.More preferably effect is by the adjusting of Q that emission part resonance coil 230 is gained, the scope of electromagnetic field is roughly controlled in 10 centimetres, thereby can makes only to charge at the interior battery to smart mobile phone of cup 140.
In addition, the electromagnetic field that produces of resonance frequency forming between emission part resonance coil 230 and acceptance division resonance coil 310, only for the power source charges of intelligent mobile phone battery, and must not have influence on other electric elements of periphery.Therefore, 140 bottom back sides of cup, except the wireless charging assembly 200 of installing in cup 140 bottom back side contacts, are also provided with the shielding part wrapping up 240 of wireless charging assembly 200.
The effect of this shielding part 240 is that the electromagnetic field being formed by resonance frequency is only had an effect to the smart mobile phone being placed on cup 140.Shielding part 240 produces electromagnetic field in direction set just by this way towards smart mobile phone, thereby improves the charge efficiency to intelligent mobile phone battery.
The preferred embodiment of the present invention's automobile intelligent Mobile phone wireless charging device, make except driver, ride in all well-behaved member of codriver's seat and car back row seat, can hold on accessible cup 140, by simply the smart mobile phone of oneself being inserted to the action of placing, just can carry out wireless charging to intelligent mobile phone battery.
At this, when use the present invention's automobile intelligent Mobile phone wireless charging device charges to intelligent mobile phone battery, smart mobile phone must possess acceptance division 300 as above.
The battery charging process brief description of the preferred embodiment of automobile intelligent Mobile phone wireless charging device of the present invention as above is as follows: one of carborne occupant wish is when charging with the intelligent mobile phone battery of acceptance division 300, first the smart mobile phone of oneself is inserted and is placed on cup 140 places, and be positioned set muscle rib and gap slot for clip smart mobile phone inside cup.Here, be different from the wireless charging being undertaken by way of electromagnetic induction, with the wireless charging assembly 200 of cup 140, without smart mobile phone is fixed completely, the electromagnetism field energy that can form according to resonance frequency, charges to battery as power supply.
Meanwhile, according to the setting (being the setting of resonant field range size) of the scope of charging in cup 140 place's wireless charging assemblies 200, can realize simultaneously multiple smart mobile phones are carried out to wireless charging.This is the another advantage of automobile wireless charging device of the present invention.
Can find out by above-mentioned character express, apply technical scheme of the present invention, its relative prior art has numerous significant advantages and is presented as: utilize at the set wireless charging assembly of cup bottom back side and regulate suitable electromagnetic field scope, can be convenient to driver and crew is inserted in smart mobile phone in cup and charges, and be not subject to the impact of vibrating and rocking in running car, improved the wireless charging stability of smart mobile phone under vehicle-mounted state.
Except above preferred embodiment, the present invention can also have other execution mode, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on the present invention's scope required for protection.
Claims (6)
1. automobile wireless charging device, take automobile as carrier, described automobile has center-control box body major and minor driving between seat, described center-control box body be provided with the installing port, switch assembly of gear lever and under the cup that is recessed to form, it is characterized in that: described automobile wireless charging device comprises wireless charging assembly and be located at the acceptance division in smart mobile phone, wherein said wireless charging assembly be located at the bottom back side of cup and with described acceptance division magnetic resonance interlock.
2. automobile wireless charging device according to claim 1, is characterized in that described wireless charging assembly comprises:
DC turns AC transducer, and the DC power supply that automobile power source is applied converts AC power to;
Power supply transmitting coil, utilizes AC power to generate an electromagnetic field;
Emission part resonance coil, causes electromagentic resonance by electromagnetic field correspondence.
3. automobile wireless charging device according to claim 2, is characterized in that: described emission part resonance coil is the adjustable resonance coil of electromagnetic field scope.
4. automobile wireless charging device according to claim 1, is characterized in that described acceptance division comprises:
Acceptance division resonance coil, with set emission part resonance coil resonance response in wireless charging assembly;
Power supply receiving coil, generates induced electromotive force by the resonance of acceptance division resonance coil;
DC turns AC transducer, and the induced electromotive force that power supply receiving coil is produced carries out ac-dc conversion.
5. automobile wireless charging device according to claim 1, is characterized in that: the bottom back side of described cup is provided with the shielding part for wrapping up, shield described wireless charging assembly.
6. automobile wireless charging device according to claim 1, is characterized in that: described cup inner side is provided with muscle rib and the gap slot for clip smart mobile phone.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0148652 | 2013-12-02 | ||
| KR1020130148652A KR20150063821A (en) | 2013-12-02 | 2013-12-02 | Apparatus for wireless charging battery in vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103840518A true CN103840518A (en) | 2014-06-04 |
Family
ID=50803755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410059266.3A Pending CN103840518A (en) | 2013-12-02 | 2014-02-21 | Vehicle wireless charger |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20150063821A (en) |
| CN (1) | CN103840518A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691327A (en) * | 2014-11-27 | 2016-06-22 | 比亚迪股份有限公司 | Vehicle-mounted system of intelligent equipment, intelligent equipment and vehicle-mounted base |
| US9887566B2 (en) | 2015-12-28 | 2018-02-06 | International Business Machines Corporation | System for charging mobile device using an ad-hoc infrastructure with energy harvesting capabilities |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180079818A (en) * | 2017-01-02 | 2018-07-11 | 광주과학기술원 | Wireless charging and nfc device and a table including the same |
| WO2020017933A1 (en) * | 2018-07-20 | 2020-01-23 | 주식회사 아모센스 | Vehicle cup holder allowing wireless charging |
| KR20200010002A (en) | 2018-07-20 | 2020-01-30 | 주식회사 아모센스 | Cup holder having wireless power transmission module |
| CN112424024B (en) | 2018-07-20 | 2023-03-24 | 阿莫善斯有限公司 | Wirelessly chargeable cup holder for automobile |
| CN110148981A (en) * | 2019-05-05 | 2019-08-20 | 广东工业大学 | A kind of expandable device of safe power supply and intelligent interaction |
| KR20240064131A (en) | 2022-11-04 | 2024-05-13 | 주식회사 서연이화 | Mobile phone charging device deployed in vehicle and vehicle equipped therewith |
Citations (5)
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| US20100201189A1 (en) * | 2008-05-13 | 2010-08-12 | Qualcomm Incorporated | Wireless power transfer for vehicles |
| CN101902062A (en) * | 2010-08-06 | 2010-12-01 | 武汉中原电子集团有限公司 | Vehicle-mounted wireless charging device |
| CN102222967A (en) * | 2011-06-17 | 2011-10-19 | 武汉中原电子集团有限公司 | Self-adaptive wireless charging system |
| KR101145682B1 (en) * | 2009-06-12 | 2012-05-24 | 정춘길 | Non-contact charging system for vehicle and charging control method thereof |
| CN103311990A (en) * | 2013-06-09 | 2013-09-18 | 开平市中铝实业有限公司 | Wireless charging device for cigarette lighter of automobile |
-
2013
- 2013-12-02 KR KR1020130148652A patent/KR20150063821A/en not_active Application Discontinuation
-
2014
- 2014-02-21 CN CN201410059266.3A patent/CN103840518A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100201189A1 (en) * | 2008-05-13 | 2010-08-12 | Qualcomm Incorporated | Wireless power transfer for vehicles |
| KR101145682B1 (en) * | 2009-06-12 | 2012-05-24 | 정춘길 | Non-contact charging system for vehicle and charging control method thereof |
| CN101902062A (en) * | 2010-08-06 | 2010-12-01 | 武汉中原电子集团有限公司 | Vehicle-mounted wireless charging device |
| CN102222967A (en) * | 2011-06-17 | 2011-10-19 | 武汉中原电子集团有限公司 | Self-adaptive wireless charging system |
| CN103311990A (en) * | 2013-06-09 | 2013-09-18 | 开平市中铝实业有限公司 | Wireless charging device for cigarette lighter of automobile |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691327A (en) * | 2014-11-27 | 2016-06-22 | 比亚迪股份有限公司 | Vehicle-mounted system of intelligent equipment, intelligent equipment and vehicle-mounted base |
| US9887566B2 (en) | 2015-12-28 | 2018-02-06 | International Business Machines Corporation | System for charging mobile device using an ad-hoc infrastructure with energy harvesting capabilities |
| US9997936B2 (en) | 2015-12-28 | 2018-06-12 | International Business Machines Corporation | System for charging mobile device using an ad-hoc infrastructure with energy harvesting capabilities |
| US10587132B2 (en) | 2015-12-28 | 2020-03-10 | International Business Machines Corporation | System for charging mobile device using an ad-hoc infrastructure with energy harvesting capabilities |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150063821A (en) | 2015-06-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150916 Address after: 215124 Wuzhong District, Suzhou province Guo Xiangshan Xing Road, Hedong Industrial Park, No. 185, No. Applicant after: Suzhou Huachang Electromechanical Co., Ltd. Applicant after: TAITONG KABUSHIKI KAISHA Address before: 215123, Jiangsu province Suzhou Industrial Park alone Lake Science and Education Innovation Zone, No. 288 Kai Moon Street, Zijin East C building, room 807-810 Applicant before: Suzhou Taitong Electromechanical Science & Technology Co., Ltd. Applicant before: TAITONG KABUSHIKI KAISHA |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140604 |