CN203911531U - Usb interface wireless charging device - Google Patents

Usb interface wireless charging device Download PDF

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Publication number
CN203911531U
CN203911531U CN201420263120.6U CN201420263120U CN203911531U CN 203911531 U CN203911531 U CN 203911531U CN 201420263120 U CN201420263120 U CN 201420263120U CN 203911531 U CN203911531 U CN 203911531U
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China
Prior art keywords
resistance welded
resistance
usb
welded
wireless charging
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Application number
CN201420263120.6U
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Chinese (zh)
Inventor
蒋石正
尹奇
蒋石英
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Shenzhen Sunshine Good Electronics Co., Ltd.
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蒋石正
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Priority to CN201420263120.6U priority Critical patent/CN203911531U/en
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Abstract

The utility model provides a USB interface wireless charging device including an induction coil, a magnetoelectric conversion circuit, a plurality of connectors, and at least one USB connecting assembly, the induction coil is connected with the magnetoelectric conversion circuit, the magnetoelectric conversion circuit is arranged on an area among the plurality of connectors, and the USB connecting assembly is detachably and selectively connected with any one of the connectors. Because the USB connecting assembly is detachably connected with the connectors, the USB connecting assembly can be connected with the corresponding connector based on the positions of USB master bases of different mobile phones, and the charging can be realized through the selection of connectors at the different positions of a wireless charging reception end. Therefore, the charging apparatus provided can be applied to various mobile phones and has the characteristics of simple structure, low cost, and convenient operation.

Description

USB interface wireless charging device
Technical field
The utility model relates to field of wireless communication, particularly a kind of USB interface wireless charging device.
Background technology
Existing wireless charging charge to USB female seat at same direction mobile phone, can not the multiple different mobile phones of compatibility; In addition, existing wireless charging electric current lower (500mA), the charging interval is longer.
Utility model content
The utility model provide a kind of simple in structure, cost is low, compatible good USB interface wireless charging device.
For addressing the above problem, as an aspect of the present utility model, provide a kind of USB interface wireless charging device, comprising: induction coil, magnetoelectricity conversion circuit, a plurality of connector and at least one USB coupling assembling; Induction coil is connected with magnetoelectricity conversion circuit, the region of magnetoelectricity conversion circuit between a plurality of connectors; USB coupling assembling detachably and is optionally connected with any in a plurality of connectors.
Further, the number of connector is three, and wherein, two connectors are arranged on respectively the both sides of magnetoelectricity conversion circuit abreast, and a remaining connector is perpendicular to two connector settings.
Further, USB coupling assembling comprises golden finger, power supply management portion and USB charging plug, and golden finger is connected with USB charging plug by power supply management portion, and USB coupling assembling detachably and is optionally connected with any in a plurality of connectors by golden finger.
Further, USB charging plug comprises power supply terminal, earth terminal, anodal data terminal and negative pole data terminal, power supply management portion comprises the first resistance welded position, the second resistance welded position, the 3rd resistance welded position, the 4th resistance welded position and the 5th resistance welded position, wherein, the first end of the first resistance welded position is connected with power supply terminal, the second end of the first resistance welded position, the first end of the first end of the second resistance welded position and the 3rd resistance welded position is all connected with negative pole data terminal, the second end of the 3rd resistance welded position, the first end of the first end of the 4th resistance welded position and the 5th resistance welded position is all connected with anodal data terminal, the second end of the second resistance welded position, the second end of the second end of the 4th resistance welded position and the 5th resistance welded position is all connected with earth terminal.
Further, the 3rd place, resistance welded position is welded with a resistance.
Further, the second resistance welded position and place, the 4th resistance welded position are welded with respectively a resistance.
Further, the 3rd resistance welded position and place, the 5th resistance welded position are welded with respectively a resistance.
Further, the first resistance welded position, the 3rd resistance welded position and place, the 5th resistance welded position are welded with respectively a resistance, and wherein, the resistance of the resistance at the 3rd place, resistance welded position is zero ohm.
Between USB coupling assembling and connector, removably connect, thereby, USB coupling assembling can be according to the position of the USB female seat of different mobile phones, be connected with corresponding connector, thereby can select the connector at the diverse location place of wireless charging receiving terminal mainboard to charge, thereby mobile phone that can be compatible different, has feature simple in structure, cost is low, easy to operate.
Accompanying drawing explanation
Fig. 1 schematically shows the structural representation of wireless charging receiving terminal mainboard;
Fig. 2 schematically shows the structural representation of USB coupling assembling;
Fig. 3 schematically shows the circuit theory diagrams of power supply management portion;
Fig. 4 schematically shows the charging circuit figure of the first embodiment;
Fig. 5 schematically shows the charging circuit figure of the second embodiment;
Fig. 6 schematically shows the charging circuit figure of the 3rd embodiment;
Fig. 7 schematically shows the charging circuit figure of the 4th embodiment.
Reference numeral in figure: 1, induction coil; 2, magnetoelectricity conversion circuit; 3, connector; 4, USB coupling assembling; 5, golden finger; 6, power supply management portion; 7, USB charging plug; 8, power supply terminal; 9, earth terminal; 10, anodal data terminal; 11, negative pole data terminal; 12, the first resistance welded position; 13, the second resistance welded position; 14, the 3rd resistance welded position; 15, the 4th resistance welded position; 16, the 5th resistance welded position.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of USB interface wireless charging device, comprising: induction coil 1, magnetoelectricity conversion circuit 2, a plurality of connector 3 and at least one USB coupling assembling 4; Induction coil 1 is connected with magnetoelectricity conversion circuit 2, the region of magnetoelectricity conversion circuit 2 between a plurality of connectors 3; USB coupling assembling 4 detachably and is optionally connected with any in a plurality of connectors 3, for example, can provide a plurality of different USB coupling assemblings 4, with the different mobile phone of compatibility.Wherein, induction coil 1, magnetoelectricity conversion circuit 2 and a plurality of connector 3 form wireless charging receiving terminal mainboard.USB coupling assembling 4 detachably and is optionally connected with any in a plurality of connectors 3, to select different USB coupling assemblings 4 according to different mobile phone power supply managements.Especially, can charging according to mobile phone in the position of a plurality of connectors 3, female location is different to be selected, and its output current, voltage are consistent.
Between USB coupling assembling 4 and connector 3, removably connect, thereby, USB coupling assembling 4 can be according to the position of the USB female seat of different mobile phones, be connected with corresponding connector 3, thereby can select the connector 3 at the diverse location place of wireless charging receiving terminal mainboard to charge, thereby mobile phone that can be compatible different, has feature simple in structure, cost is low, easy to operate.
Preferably, the number of connector 3 is three, and wherein, two connectors 3 are arranged on respectively the both sides of magnetoelectricity conversion circuit 2 abreast, and a remaining connector 3 arranges perpendicular to two connectors 3.Like this, can, according to mobile phone USB female seat diverse location, select different connector to charge.
Preferably, USB coupling assembling 4 comprises golden finger 5, power supply management portion 6 and USB charging plug 7, golden finger 5 is connected with USB charging plug 7 by power supply management portion 6, and USB coupling assembling 4 passes through golden finger 5 and detachably and is optionally connected with any in a plurality of connectors 3.During use, golden finger 5 is optionally connected with connector 3, and USB charging plug 7 is connected with the USB charging inlet of mobile phone.
Preferably, please refer to Fig. 3, USB charging plug 7 comprises power supply terminal 8, earth terminal 9, anodal data terminal 10 and negative pole data terminal 11, power supply management portion 6 comprises the first resistance welded position 12, the second resistance welded position 13, the 3rd resistance welded position 14, the 4th resistance welded position 15 and the 5th resistance welded position 16, wherein, the first end of the first resistance welded position 12 is connected with power supply terminal 8, the second end of the first resistance welded position 12, the first end of the first end of the second resistance welded position 13 and the 3rd resistance welded position 14 is all connected with negative pole data terminal 11, the second end of the 3rd resistance welded position 14, the first end of the first end of the 4th resistance welded position 15 and the 5th resistance welded position 16 is all connected with anodal data terminal 10, the second end of the second resistance welded position 13, the second end of the second end of the 4th resistance welded position 15 and the 5th resistance welded position 16 is all connected with earth terminal 9.
Because USB charging plug 7 adopts this above-mentioned structure, thereby, can be according to anodal data terminal 10 (D+) and the negative pole data terminal 11 (D-) of mobile phone definition, use selectively the USB coupling assembling 4 of different charging circuits to charge, solve because plait is easily broken simultaneously and cause integral product to scrap problem.
Preferably, in embodiment as shown in Figure 4,14 places, the 3rd resistance welded position are welded with a resistance (for example, maximum can be 200 ohm, but is not limited to this value).
Preferably, in embodiment as shown in Figure 5, the second resistance welded position 13 and 15 places, the 4th resistance welded position are welded with respectively a resistance.In the embodiment shown in fig. 5, can change the resistance of the resistance at the second resistance welded position 13 and 15 places, the 4th resistance welded position, thereby regulate the magnitude of voltage in anodal data terminal 10 and negative pole data terminal 11, preferably, in one embodiment, the voltage of anodal data terminal 10 and negative pole data terminal 11 is respectively 2.7V and 2.0V, and after transposing, the voltage of anodal data terminal 10 and negative pole data terminal 11 is respectively 2.0V and 2.7V.
Preferably, in embodiment as shown in Figure 6, the 3rd resistance welded position 14 and 16 places, the 5th resistance welded position are welded with respectively a resistance (for example, maximum can be 200 ohm, but is not limited to this value).
Preferably, in embodiment as shown in Figure 7, the first resistance welded position 12, the 3rd resistance welded position 14 and 16 places, the 5th resistance welded position are welded with respectively a resistance and (for example, can be respectively 249*10 3ohm and 100*10 3ohm, but be not limited to this value), wherein, the resistance of the resistance at 14 places, the 3rd resistance welded position is zero ohm.
Please refer to Fig. 4 to Fig. 7, the power supply management portion 6 of the USB coupling assembling 4 in the utility model, can be according to the different D+ of mobile phone and D-power supply management different, by the way, be built into different charging structures, to realize 1000mA or higher current charges.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.

Claims (8)

1. a USB interface wireless charging device, is characterized in that, comprising: induction coil (1), magnetoelectricity conversion circuit (2), a plurality of connector (3) and at least one USB coupling assembling (4);
Described induction coil (1) is connected with described magnetoelectricity conversion circuit (2), and described magnetoelectricity conversion circuit (2) is positioned at the region between described a plurality of connector (3);
Described USB coupling assembling (4) detachably and is optionally connected with any in described a plurality of connectors (3).
2. USB interface wireless charging device according to claim 1, it is characterized in that, the number of described connector (3) is three, wherein, two described connectors (3) are arranged on respectively the both sides of described magnetoelectricity conversion circuit (2) abreast, and a remaining described connector (3) arranges perpendicular to described two connectors (3).
3. USB interface wireless charging device according to claim 1, it is characterized in that, described USB coupling assembling (4) comprises golden finger (5), power supply management portion (6) and USB charging plug (7), described golden finger (5) is connected with described USB charging plug (7) by described power supply management portion (6), and described USB coupling assembling (4) passes through described golden finger (5) and detachably and is optionally connected with any in described a plurality of connectors (3).
4. USB interface wireless charging device according to claim 3, it is characterized in that, described USB charging plug (7) comprises power supply terminal (8), earth terminal (9), anodal data terminal (10) and negative pole data terminal (11), described power supply management portion (6) comprises the first resistance welded position (12), the second resistance welded position (13), the 3rd resistance welded position (14), the 4th resistance welded position (15) and the 5th resistance welded position (16), wherein, the first end of described the first resistance welded position (12) is connected with described power supply terminal (8), the second end of described the first resistance welded position (12), the first end of the first end of described the second resistance welded position (13) and described the 3rd resistance welded position (14) is all connected with described negative pole data terminal (11), the second end of described the 3rd resistance welded position (14), the first end of the first end of described the 4th resistance welded position (15) and described the 5th resistance welded position (16) is all connected with described anodal data terminal (10), the second end of described the second resistance welded position (13), the second end of the second end of described the 4th resistance welded position (15) and described the 5th resistance welded position (16) is all connected with described earth terminal (9).
5. USB interface wireless charging device according to claim 4, is characterized in that, a resistance is located to be welded with in described the 3rd resistance welded position (14).
6. USB interface wireless charging device according to claim 4, is characterized in that, a resistance is located to be welded with respectively in described the second resistance welded position (13) and described the 4th resistance welded position (15).
7. USB interface wireless charging device according to claim 4, is characterized in that, a resistance is located to be welded with respectively in described the 3rd resistance welded position (14) and described the 5th resistance welded position (16).
8. USB interface wireless charging device according to claim 4, it is characterized in that, a resistance is located to be welded with respectively in described the first resistance welded position (12), described the 3rd resistance welded position (14) and described the 5th resistance welded position (16), the resistance of the resistance that wherein, described the 3rd resistance welded position (14) is located is zero ohm.
CN201420263120.6U 2014-05-22 2014-05-22 Usb interface wireless charging device Active CN203911531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420263120.6U CN203911531U (en) 2014-05-22 2014-05-22 Usb interface wireless charging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420263120.6U CN203911531U (en) 2014-05-22 2014-05-22 Usb interface wireless charging device

Publications (1)

Publication Number Publication Date
CN203911531U true CN203911531U (en) 2014-10-29

Family

ID=51785777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420263120.6U Active CN203911531U (en) 2014-05-22 2014-05-22 Usb interface wireless charging device

Country Status (1)

Country Link
CN (1) CN203911531U (en)

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Effective date of registration: 20170615

Address after: 518000, No. two, No. 208, building 300, building A, Huafeng business building, No. 209, Xixiang Road, Shenzhen Road, Xixiang street, Baoan District, Guangdong, China

Patentee after: Shenzhen Sunshine Good Electronics Co., Ltd.

Address before: 411100 Hunan Province, Xiangtan city Yuetang District College Road No. 38

Patentee before: Jiang Shizheng