CN102842934A - Vehicle-mounted wireless charging device - Google Patents
Vehicle-mounted wireless charging device Download PDFInfo
- Publication number
- CN102842934A CN102842934A CN2012103501987A CN201210350198A CN102842934A CN 102842934 A CN102842934 A CN 102842934A CN 2012103501987 A CN2012103501987 A CN 2012103501987A CN 201210350198 A CN201210350198 A CN 201210350198A CN 102842934 A CN102842934 A CN 102842934A
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- vehicle
- wireless charging
- charging device
- mounted wireless
- base
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- 238000007600 charging Methods 0.000 title claims abstract description 32
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000037237 body shape Effects 0.000 claims description 2
- 230000005674 electromagnetic induction Effects 0.000 abstract description 3
- 235000019504 cigarettes Nutrition 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 235000019506 cigar Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to the field of wireless charging, in particular to a vehicle-mounted wireless charging device. The vehicle-mounted wireless charging device comprises a base fixed on an automobile body, wherein a first printed circuit board (PCB) and a transmitting coil are arranged in the base; the transmitting coil is connected with an automobile power supply through the first PCB; an upper seat is arranged above the base; a second PCB and a receiving coil are arranged in the upper seat; the receiving coil is connected with a universal serial bus (USB) interface circuit through the second PCB; and the first PCB provides variable current to the transmitting coil, so that the receiving coil generates induced current, charging voltage is provided for the USB interface under the action of the second PCB and a mobile phone can be charged by being connected to the USB interface through a data line. The vehicle-mounted wireless charging device acquires suitable charging voltage through an electromagnetic induction principle, avoids occupation of cigarette lighter position or other data interfaces on the automobile, has a simple structure and is convenient to charge.
Description
Technical field
The present invention relates to the wireless charging field, be specifically related to a kind of vehicle-mounted wireless charging device.
Background technology
At present, on automobile,, generally pass through the dual mode power taking to chargings such as mobile phones.A kind of method is that this kind method takies the cigar lighter position, and the transformation partial volume is bigger, influences in the car attractive in appearance from the changing voltage realization again of cigarette lighter 12V electricity; Another kind method is directly to get 5V voltage from the USB mouth, and this kind method takies data-interface, and the voltage that provides generally is higher than the cell-phone charging optimum voltage, the long-term use life-span that can damage battery.Two kinds of ways to take power all need be drawn than long lead, generally are about 0.5-1.5m, in driving, take mobile phone, the danger that lead twines shift handle possibly occur.
Summary of the invention
The purpose of this invention is to provide a kind of compact conformation, the vehicle-mounted wireless charging device of being convenient to charge.
For realizing above-mentioned purpose; The present invention has adopted following technical scheme: a kind of vehicle-mounted wireless charging device comprises the base that is fixed on the vehicle body, a built-in PCB circuit board and the transmitting coil of this base; Transmitting coil connects automobile power source through a PCB circuit board; The top of described base is provided with the seat of honour, and the seat of honour is built-in with the 2nd PCB circuit board and receiving coil, and receiving coil is connected with usb circuit through the 2nd PCB circuit board.
Because adopt above technical scheme, a PCB circuit board provides variable current to transmitting coil, thereby receiving coil produces induced current; Under the effect of the 2nd PCB circuit board, charging voltage is provided for USB interface; It is promptly chargeable that mobile phone is connected to USB interface through data wire, and this device obtains suitable charging voltage through electromagnetic induction principle, also avoids taking simultaneously other data-interfaces on cigar lighter position or the vehicle body; Simple in structure, charging is convenient.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the exploded view of base;
Fig. 3 is the exploded view at the seat of honour;
Fig. 4 is the structural representation of box body;
Fig. 5 is the structural representation of deck;
Fig. 6 is the structural representation of moving stop.
Embodiment
Shown in Fig. 1-3; A kind of vehicle-mounted wireless charging device comprises the base 10 that is fixed on the vehicle body, these base 10 built-in PCB circuit boards 12 and transmitting coil 11; Transmitting coil 11 connects automobile power source through a PCB circuit board 12; The top of described base 10 is provided with the seat of honour 20, and the seat of honour 20 is built-in with the 2nd PCB circuit board 22 and receiving coil 21, and receiving coil 21 is electrically connected with USB interface 23 through the 2nd PCB circuit board 22.The one PCB circuit board 12 converts the constant current that automobile power source provides into variable current; And this variable current led to transmitting coil 11, for receiving coil 21 provides the variation magnetic field, thereby in receiving coil 21, produce induced current; Then under the effect of the 2nd PCB circuit board 22, charging voltage is provided for USB interface 23; It is promptly chargeable that mobile phone is connected to USB interface 23 through data wire, and this device obtains suitable charging voltage through electromagnetic induction principle, also avoids taking simultaneously other data-interfaces on cigar lighter position or the vehicle body; Simple in structure, charging is convenient.
Like Fig. 1 and 4, the described seat of honour 20 is provided with the fixture 30 that is used for fixing element to be charged, and mobile phone is waited for that charge member fixes through fixture 30, and element to be charged separates with USB interface 23 when preventing that vehicle from jolting, and guarantees the stability of charging.
Described transmitting coil 11 and receiving coil 21 each other away from a side be equipped with shielding magnetic sheet 60, that is to say that the magnetic field of transmitting coil 11 and receiving coil 21 adjacent sides is interconnected, transmitting coil 11 shields with the magnetic field that receiving coil 21 produces to external world.Receiving coil 21 is arranged in the magnetic field of the top of transmitting coil 11; Transmitting coil 11 has only the magnetic field of upper section to work; Therefore and the magnetic field that is positioned at transmitting coil 11 belows can't influence the surrounding magnetic field of receiving coil 21, has or not the magnetic field of transmitting coil 11 belows all can not influence the performance of this device, moreover because magnetic field can influence the electric equipment products operate as normal on the automobile; Such as navigator, broadcast receiver etc.; Be extraneous interference in order to reduce magnetic field, the magnetic field of two shielding magnetic sheets 60 with transmitting coil 11 and receiving coil 21 is isolated from the outside, also avoid receiving the interference of external magnetic field when preventing to disturb the external world.
As shown in Figure 2, described base 10 comprises ringent housing 13 and base plate 14, and base plate 14 is fixed on the rack of vehicle body; Housing 13 openings all place in the cavity of housing 13 with transmitting coil 11 towards held and affixed base plate 14, the one PCB circuit boards 12, and wherein transmitting coil 11 is fixed on the housing 13; The one PCB circuit board 12 affixed base plates 14; Base 10 horizontal positioned among the present invention set gradually transmitting coil 11, shielding magnetic sheet 60 and a PCB circuit board 12 from top to bottom in the housing 13, housing 13 constitutes airtight space with base plate 14; Make base 10 constitute an overall structure; Not only outward appearance is neat and artistic, also avoids electronic component to be exposed to the outside, improves security performance.
Like Fig. 3, shown in 4, the described seat of honour 20 comprises that ringent rectangular box 24 and cover plate 25, the two PCB circuit boards 22 all place in the rectangular box 24 with receiving coil 21, and USB interface 23 is fixed on the rectangular box 24; The size of rectangular box 24 and base 10 are to coincideing; Be provided with receiving coil 21, shielding magnetic sheet 60 and the 2nd PCB circuit board 22 in the rectangular box 24 from bottom to top successively; Cover plate 25 constitutes airtight cavity with rectangular box 24, makes the seat of honour 20 as a whole structures, and not only outward appearance is neat and artistic; Also avoid electronic component to be exposed to the outside, improve security performance.Receiving coil 21 and transmitting coil 11 are adjacent can to reduce the leakage field phenomenon, thereby guarantees that the induced current that receiving coil 21 produces is stable, for mobile phone provides charging voltage stably.Described fixture 30 comprises baffle plate 26 and mobile block 27; Distance between baffle plate 26 and the mobile block 27 is adjustable; Mobile phone waits for that charge member is clamped between baffle plate 26 and the mobile block 27; The element to be charged of different size is not only fixed reliably but also can be adapted to this structure, and the accommodation of this device is provided.
Like Fig. 1, shown in 4 and 5, the top of described base 10 is provided with the deck 40 of U type structure, being fixed on the vehicle body of deck 40; Formation edge 41 is extended to the notch direction in the upper surface of the U type bottom of deck 40; The seat of honour 20 is fastened in the notch of deck 40, and edge 41 is pressed on the end at the seat of honour 20, moves the groove width direction of the moving direction of block 27 perpendicular to deck 40; The deck support arm 42 that moves block 27 sides is provided with dodges step 421; This is dodged step 421 and is less than or equal to the height that moves plane, block 27 place, also can be described as to dodge step 421 and be lower than and approach to move block 27, guarantees to move block 27 and smoothly moves.Form cavity between edge 41 and the rectangular case 24, an end at the seat of honour 20 places in this cavity, and the both sides at the seat of honour 20 are fixing by deck 40 chuckings, and the upper surface is fixing by edge 41, so the seat of honour 20 is prevented effectively that by firm fixation the seat of honour 20 from play taking place.Moving block 27 can move along the groove width direction of deck 40, to satisfy the fixedly element to be charged of different size.
Like Fig. 3 and 4; One side of described rectangular box 24 extends upward and constitutes baffle plate 26, and described mobile block 27 comprises level board 271 and riser 272, and wherein riser 272 is parallel to baffle plate 26; Be provided with in the rectangular box 24 with level board 271 and constitute the rectangular channel 241 that is slidingly matched; Be connected with the spring of arranging along the flute length direction of rectangular channel 241 28 between baffle plate 26 and the mobile block 27, spring 28 orders about baffle plate 26 and draws close each other with mobile block 27, and described USB interface 23 is positioned on the side end face of rectangular box 24 away from edge 41; Spring 28 among the present invention is extension spring; The one of which end is fixed on the inwall of rectangular box 24, and the other end connects mobile block 27, and spring 28 orders about moving stop 27 near baffle plate 26 under the effect of restoring force; Thereby the distance between riser 272 and the baffle plate 26 is fit like a glove with size of component to be charged, realize reliable fixation.
Like Fig. 1,4 and 5, described cover plate 25 is located at the top of the level board 271 that moves block 27, and the end that cover plate 25 is positioned at edge 41 sides is provided with arc-shaped notch 251; Edge 41 is the arc protuberance that matches with arc-shaped notch 251; Edge 41 is located in the same horizontal plane with cover plate 25, that is to say that edge 41 and cover plate 25 constitute the placement plane of element to be charged, are more convenient for using; Make the deck 40 and the seat of honour 20 constitute overall structure simultaneously, make whole device more compact attractive in appearance.The upper surface of described cover plate 25 is provided with rubber blanket 50, and rubber blanket 50 is made up of three bar shaped rubber that are provided with at interval among the present invention, and rubber blanket 50 surperficial softer can be protected the shell of mobile phone wait charge member, prevents its scratch.
As shown in Figure 4, described level board 271 rectangular plate body shapes, the center offers waist-shaped hole; The both sides of level board 271 length directions are equipped with the journal stirrup 273 of L shape; One side of journal stirrup 273 and the cell wall of rectangular channel 241 are fitted, and opposite side is fixed on the level board 271, and spring 28 is positioned at the cavity that journal stirrup 273, level board 271 and rectangular channel 241 are enclosed; And an end of spring 28 is fixed on the rectangular box 24, the affixed journal stirrup 273 of the other end.The journal stirrup 273 of L shape is reserved installing space for spring 28, and rectangular box 24 is near offering the breach that supplies riser 272 to pass through among the present invention on the sidewall that moves block 27 1 sides, and the size of this breach is less than the size between two journal stirrups 273; This breach plays position-limiting action to riser 272, and it is excessive effectively to avoid moving slider 27 to move, even separates with rectangular box 24; Improve the stability of this device; Journal stirrup 273 slides along the cell wall of rectangular channel 241 during adjusting, guarantees that the motion of mobile block 27 is steady, and the requirement of strength of level board 271 is not high; Waist-shaped hole is set in the middle can weight reduction, saves material.
Claims (9)
1. vehicle-mounted wireless charging device; It is characterized in that: comprise the base (10) that is fixed on the vehicle body; Built-in PCB circuit board (12) of this base (10) and transmitting coil (11); Transmitting coil (11) connects automobile power source through a PCB circuit board (12); The top of described base (10) is provided with the seat of honour (20), and the seat of honour (20) are built-in with the 2nd PCB circuit board (22) and receiving coil (21), and receiving coil (21) is electrically connected with USB interface (23) through the 2nd PCB circuit board (22).
2. vehicle-mounted wireless charging device according to claim 1 is characterized in that: the described seat of honour (20) are provided with the fixture (30) that is used for fixing element to be charged.
3. vehicle-mounted wireless charging device according to claim 1 is characterized in that: described transmitting coil (11) and receiving coil (21) each other away from a side be equipped with shielding magnetic sheet (60).
4. vehicle-mounted wireless charging device according to claim 2; It is characterized in that: described base (10) comprises ringent housing (13) and base plate (14); Base plate (14) is fixed on the rack of vehicle body; Housing (13) opening is towards held and affixed base plate (14); The one PCB circuit board (12) and transmitting coil (11) all place in the cavity of housing (13), and wherein transmitting coil (11) is fixed on the housing (13), an affixed base plate of PCB circuit board (12) (14).
5. vehicle-mounted wireless charging device according to claim 2; It is characterized in that: the described seat of honour (20) comprise ringent rectangular box (24) and cover plate (25); The 2nd PCB circuit board (22) and receiving coil (21) all place in the rectangular box (24), and USB interface (23) is fixed on the rectangular box (24); Described fixture (30) comprises baffle plate (26) and mobile block (27), and the distance between baffle plate (26) and the mobile block (27) is adjustable.
6. according to claim 4 or 5 described vehicle-mounted wireless charging devices; It is characterized in that: the top of described base (10) is provided with the deck (40) of U type structure; Deck (40) is fixed on the vehicle body; Formation edge (41) is extended to the notch direction in the upper surface of the U type bottom of deck (40); The seat of honour (20) is fastened in the notch of deck (40), and edge (41) is pressed on the end at the seat of honour (20), moves the groove width direction of the moving direction of block (27) perpendicular to deck (40); The deck support arm (42) that moves block (27) side is provided with dodges step (421), and this dodges the height that step (421) is less than or equal to plane, mobile block (27) place.
7. vehicle-mounted wireless charging device according to claim 5; It is characterized in that: a side of described rectangular box (24) extends upward and constitutes baffle plate (26); Described mobile block (27) comprises level board (271) and riser (272); Wherein riser (272) is parallel to baffle plate (26); Be provided with in the rectangular box (24) with level board (271) and constitute the rectangular channel (241) that is slidingly matched; Be connected with the spring of arranging along the flute length direction of rectangular channel (241) (28) between baffle plate (26) and the mobile block (27), spring (28) orders about baffle plate (26) and draws close each other with mobile block (27), and described USB interface (23) is positioned on the side end face of rectangular box (24) away from edge (41).
8. vehicle-mounted wireless charging device according to claim 5; It is characterized in that: described cover plate (25) is located at the top of the level board (271) of mobile block (27); The end that cover plate (25) is positioned at edge (41) side is provided with arc-shaped notch (251); Edge (41) is the arc protuberance that matches with arc-shaped notch (251), and edge (41) is located in the same horizontal plane with cover plate (25), and the upper surface of described cover plate (25) is provided with rubber blanket (50).
9. vehicle-mounted wireless charging device according to claim 7; It is characterized in that: the rectangular plate body shape of described level board (271); The center offers waist-shaped hole, and the both sides of level board (271) length direction are equipped with the journal stirrup (273) of " L " shape, and the cell wall of a side of journal stirrup (273) and rectangular channel (241) is fitted; Opposite side is fixed on the level board (271); Spring (28) is positioned at the cavity that journal stirrup (273), level board (271) and rectangular channel (241) are enclosed, and an end of spring (28) is fixed on the rectangular box (24) the affixed journal stirrup of the other end (273).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210350198.7A CN102842934B (en) | 2012-09-20 | 2012-09-20 | Vehicle-mounted wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210350198.7A CN102842934B (en) | 2012-09-20 | 2012-09-20 | Vehicle-mounted wireless charging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102842934A true CN102842934A (en) | 2012-12-26 |
| CN102842934B CN102842934B (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210350198.7A Active CN102842934B (en) | 2012-09-20 | 2012-09-20 | Vehicle-mounted wireless charging device |
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| CN (1) | CN102842934B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138409A (en) * | 2013-03-19 | 2013-06-05 | 天宇通讯科技(昆山)有限公司 | Vehicle-mounted portable wireless charging transmitting device |
| CN103595148A (en) * | 2013-11-28 | 2014-02-19 | 清华大学苏州汽车研究院（相城） | Fixing support of wireless charging transmitting coil in car |
| CN103683431A (en) * | 2013-12-26 | 2014-03-26 | 深圳佰维存储科技有限公司 | Integrated packaging wireless charging device |
| CN103887858A (en) * | 2014-04-01 | 2014-06-25 | 昆山市张浦镇建茂电子厂 | Vehicle-mounted mobile phone charging device |
| CN103904783A (en) * | 2013-12-17 | 2014-07-02 | 苏州旲烔机电科技有限公司 | Automobile wireless charging transmitting module |
| WO2014190574A1 (en) * | 2013-05-29 | 2014-12-04 | Mao Yali | Adjustable wireless charging base for mobile phone |
| CN104283242A (en) * | 2013-07-05 | 2015-01-14 | 亚旭电脑股份有限公司 | Wireless charging frame and combination of electronic device and wireless charging frame |
| WO2015074330A1 (en) * | 2013-11-19 | 2015-05-28 | 潘磊 | Simple apparatus used for mounting exterior camera for vehicle |
| CN105790352A (en) * | 2016-03-14 | 2016-07-20 | 奇瑞汽车股份有限公司 | In-car wireless mobile phone charging system |
| CN106300700A (en) * | 2016-09-26 | 2017-01-04 | 江苏天安智联科技股份有限公司 | A kind of onboard wireless charger |
| CN106494249A (en) * | 2016-10-28 | 2017-03-15 | 芜湖市吉安汽车电子销售有限公司 | Electromagnetic induction charged device based on vehicle-mounted DA cross complaints system |
| CN107171381A (en) * | 2017-05-18 | 2017-09-15 | 惠州市华阳多媒体电子有限公司 | A kind of vertical wireless charging box of charge coil automatic centering |
| CN108767993A (en) * | 2018-08-22 | 2018-11-06 | 深圳市和宏实业股份有限公司 | A kind of blanket type wireless charger |
| CN109450116A (en) * | 2018-11-16 | 2019-03-08 | 山东康威通信技术股份有限公司 | Wireless charging power station in a kind of tunnel |
| US10286862B2 (en) | 2013-11-22 | 2019-05-14 | Adient Luxembourg Holding S.à.r.l. | Charging integration system for a vehicle |
| CN113991809A (en) * | 2021-12-06 | 2022-01-28 | 无锡蜜蜂照明科技有限公司 | Adjustable wireless charging device |
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| US20110057606A1 (en) * | 2009-09-04 | 2011-03-10 | Nokia Corpation | Safety feature for wireless charger |
| CN102656648A (en) * | 2009-12-17 | 2012-09-05 | 丰田自动车株式会社 | Shield and vehicle whereupon same is mounted |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138409B (en) * | 2013-03-19 | 2016-05-04 | 天宇通讯科技(昆山)有限公司 | Vehicle mounted portable wireless charging emitter |
| CN103138409A (en) * | 2013-03-19 | 2013-06-05 | 天宇通讯科技(昆山)有限公司 | Vehicle-mounted portable wireless charging transmitting device |
| WO2014190574A1 (en) * | 2013-05-29 | 2014-12-04 | Mao Yali | Adjustable wireless charging base for mobile phone |
| CN104283242A (en) * | 2013-07-05 | 2015-01-14 | 亚旭电脑股份有限公司 | Wireless charging frame and combination of electronic device and wireless charging frame |
| WO2015074330A1 (en) * | 2013-11-19 | 2015-05-28 | 潘磊 | Simple apparatus used for mounting exterior camera for vehicle |
| US10286862B2 (en) | 2013-11-22 | 2019-05-14 | Adient Luxembourg Holding S.à.r.l. | Charging integration system for a vehicle |
| CN103595148A (en) * | 2013-11-28 | 2014-02-19 | 清华大学苏州汽车研究院（相城） | Fixing support of wireless charging transmitting coil in car |
| CN103904783A (en) * | 2013-12-17 | 2014-07-02 | 苏州旲烔机电科技有限公司 | Automobile wireless charging transmitting module |
| CN103683431A (en) * | 2013-12-26 | 2014-03-26 | 深圳佰维存储科技有限公司 | Integrated packaging wireless charging device |
| CN103887858A (en) * | 2014-04-01 | 2014-06-25 | 昆山市张浦镇建茂电子厂 | Vehicle-mounted mobile phone charging device |
| CN105790352A (en) * | 2016-03-14 | 2016-07-20 | 奇瑞汽车股份有限公司 | In-car wireless mobile phone charging system |
| CN106300700A (en) * | 2016-09-26 | 2017-01-04 | 江苏天安智联科技股份有限公司 | A kind of onboard wireless charger |
| CN106300700B (en) * | 2016-09-26 | 2018-09-25 | 江苏天安智联科技股份有限公司 | A kind of onboard wireless charging equipment |
| CN106494249A (en) * | 2016-10-28 | 2017-03-15 | 芜湖市吉安汽车电子销售有限公司 | Electromagnetic induction charged device based on vehicle-mounted DA cross complaints system |
| CN107171381A (en) * | 2017-05-18 | 2017-09-15 | 惠州市华阳多媒体电子有限公司 | A kind of vertical wireless charging box of charge coil automatic centering |
| CN107171381B (en) * | 2017-05-18 | 2023-09-19 | 惠州市华阳多媒体电子有限公司 | Vertical wireless charging box with automatic centering charging coil |
| CN108767993A (en) * | 2018-08-22 | 2018-11-06 | 深圳市和宏实业股份有限公司 | A kind of blanket type wireless charger |
| CN109450116A (en) * | 2018-11-16 | 2019-03-08 | 山东康威通信技术股份有限公司 | Wireless charging power station in a kind of tunnel |
| CN109450116B (en) * | 2018-11-16 | 2023-09-08 | 康威通信技术股份有限公司 | Wireless charging station in tunnel |
| CN113991809A (en) * | 2021-12-06 | 2022-01-28 | 无锡蜜蜂照明科技有限公司 | Adjustable wireless charging device |
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| CN102842934B (en) | 2015-01-28 |
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