CN201877846U

CN201877846U - Wireless charging connector

Info

Publication number: CN201877846U
Application number: CN2010202453412U
Authority: CN
Inventors: 叶明祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-06-28
Filing date: 2010-06-28
Publication date: 2011-06-22
Anticipated expiration: 2020-06-28

Abstract

The utility model discloses a wireless charging connector, wherein a connecting part and an emitting circuit are disposed on a main body, so that an input hole and an output hole of the connecting part are respectively connected with a connecting piece; the power supplied by the connecting pieces are converted to be alternated current (AC) signals by the emitting circuit, and the AC signals are transmitted to a receiving circuit of an electronic device for charging the receiving circuit and supplying power to the electronic device, therefore, when users use notebook computers or other electronic products, the real-time charging function for at least one portable electronic product is realized simultaneously; and various chargers are not needed, so that the problem of limited use range caused by wired connection of the chargers can be avoided.

Description

The wireless charging connector

Technical field

The utility model relates to a kind of charging device, is meant that especially a kind of wireless charging that can be applicable to notebook computer, portable belt electronic product or other electronic product connects.

Background technology

In recent years, because science and technology is constantly progressive, people also relatively improve for the requirement of electronic product, especially based on the consumer electronics commodity, simplifying of bulky in the past electronic product (as Disc player, home telephone or notebook computer etc.) becomes the high electronic product of portability and usefulness (as multimedia player (MPEG Audio Layer-3, MP3), mobile phone or notebook computer etc.), so that people's life is more efficient.

Above-mentioned multimedia player, portable electric products such as mobile phone required electric power when using, adopt mostly as rechargeable batteries such as Ni-MH battery or lithium batteries, this rechargeable battery mainly is to charge by a charging device, this charging device comprises a cradle and a socket, this cradle is connected in wired mode with this socket, and this cradle is provided with a charging slot, be positioned in this charging slot for this rechargeable battery, this socket then is inserted in supply socket, to provide when charging required voltage or electric current, this notebook computer then need be connected with supply socket by an adapter, provides required voltage of this notebook computer or electric current by this adapter.Yet, because above-mentioned portable electric product must provide required electric power by adapter or rechargeable battery, when people need those portable electric products of use as if going out, need carry different adapters or special charger, it is gone out or when being in harmony public affairs inconvenience carry, reduce ease of use, in addition, be passed to this rechargeable battery because above-mentioned charging device or adapter are the electric energy that charging is required by the Wireline binding, make its scope of application limited.

In view of this, this creator is think of, the design team's system of grinding with great concentration, and the phase can provide a kind of easy to carry and be not subjected to the wireless charging connector of scope restriction.

The utility model content

Main purpose of the present utility model is to provide a kind of wireless charging connector, makes the user when using notebook computer, at least one portable type electronic product real time charging can be provided simultaneously, and need not connect various chargers.

Another purpose of the present utility model is to provide a kind of wireless charging connector, but reaches wireless charging to avoid the limited purpose of the scope of application.

For reaching above-mentioned purpose, wireless charging connector of the present utility model comprises: be applied at least one electronic installation, this electronic installation is provided with a receiving circuit, this wireless charging connector comprises: a body, combine with this electronic installation, and this body comprises connecting portion, and this connecting portion is provided with at least one input hole and at least one delivery outlet; At least one connector, this connector are to electrically connect with the input hole of this connecting portion and delivery outlet; And at least one radiating circuit, be located on this body, this connector provides electrical power to this radiating circuit, this electric power converts an AC signal to by this radiating circuit, this AC signal is wirelessly transmitted to the receiving circuit of this electronic installation by this radiating circuit, and this receiving circuit converts this AC signal to electric power and can charge.

With this, the beneficial effect that the utlity model has is: the user is when using notebook computer or other electronic product, at least one portable electron device real time charging can be provided simultaneously, reaching does not need to connect respectively the effect that various chargers can charge, and can avoid improving the effectiveness of its ease of use because of need cause the limited problem of the scope of application by the charging of charger wired connection.

In order further to understand feature of the present utility model, characteristics and technology contents, see also following about detailed description of the present utility model and accompanying drawing, but appended graphic only provide with reference to and the explanation usefulness, non-in order to the restriction the utility model.

Description of drawings

Figure 1A is the first embodiment perspective view of wireless charging connector of the present utility model.

Figure 1B is the first embodiment user mode schematic diagram of wireless charging connector of the present utility model.

Fig. 1 C to Fig. 1 F is the first embodiment circuit box schematic diagram of wireless charging connector of the present utility model.

Fig. 2 A is for the second embodiment stereochemical structure of wireless charging connector of the present utility model is launched schematic diagram.

Fig. 2 B is for the second embodiment stereochemical structure of wireless charging connector of the present utility model folds schematic diagram.

Fig. 3 is the 3rd embodiment perspective view of wireless charging connector of the present utility model.

[main element symbol description]

100 bodies

101 first pedestals

102 second pedestals

110 connecting portions

111 input holes

112 delivery outlets

120 connectors

130 radiating circuits

131 power amplification circuits

132 resonant circuits

133 detecting control circuits

134 treatment circuits

135 drive circuits

136 power integration circuit

200 electronic installations

210 receiving circuits

211 induction resonant circuits

212 control circuits

213 rechargeable batteries

300 notebook computers

310 power lines

Embodiment

First embodiment

See also shown in Figure 1A to Fig. 1 F, be the first embodiment perspective view, user mode schematic diagram and the circuit box schematic diagram thereof of wireless charging connector of the present utility model.This wireless charging connector comprises body 100, and this body 100 is provided with radiating circuit 130, and the user can be positioned the electronic installation 200 that is provided with receiving circuit 210 on this body 100 arbitrarily, for the work that can carry out charging by wireless transmission method.

This body 100 comprises connecting portion 110, and this connecting portion 110 is provided with at least one input hole 111 (connecing the hole or USB connects the hole as power supply) and at least one delivery outlet 112 (connecing the hole or USB connects the hole as power supply), those input holes 111 or those delivery outlets 112 electrically connect with a connection piece 120 respectively, this connector 120 can be power elements (as the adapter of adapter (Adapter) or other electronic product, plug, power line etc.) or USB (USB), this body 100 can be electrically connected with notebook computer 300 (also can be other electronic product), and the radiating circuit of being located on this body 100 130 will become an AC signal by this connector 120 power conversions that provides, this AC signal is wirelessly transmitted to the receiving circuit 210 of this electronic installation 200 by this radiating circuit 30, convert this AC signal to electric power for this receiving circuit 210, to store this electric power and power supply to this electronic installation 200.

This radiating circuit 130 comprises a power amplification circuit 131 that is connected with this connector 120 and a resonant circuit 132 that is connected with this power amplification circuit 131, the power conversions that this connector 120 provides is become AC signal by this power amplification circuit 131, and after this AC signal is amplified via this power amplification circuit 131, AC signal after can will amplifying by this resonant circuit 132 obtains resonant energy, and this AC signal is sent to this receiving circuit 210 (as Fig. 1 C) by this resonant circuit 132 again.

In addition, this radiating circuit 130 also can comprise a detecting control circuit 133 that is connected with this resonant circuit 132, one treatment circuit 134 that is connected with this detecting control circuit 133 and a drive circuit 135 that is connected with this treatment circuit 134 and this power amplification circuit 131, signal magnitude with the AC signal that sent by this detecting control circuit 133 these resonant circuits 132 of detecting, and this treatment circuit 134 is preset with a setting signal, make this treatment circuit 134 that this setting signal and this AC signal are relatively produced a FM signal in the back, this drive circuit 135 can be adjusted frequency according to this FM signal, and then adjust the power of this power amplification circuit 131, with the AC signal that this resonant circuit 132 of FEEDBACK CONTROL is sent, make this AC signal have stable power (as Fig. 1 D).

Moreover, this power amplification circuit 131 is all power circuit with this resonant circuit 132, also this power amplification circuit 131 can be integrated into a power integration circuit 136 with this resonant circuit 132, and this power integration circuit 136 is mainly the circuit that is made of at least two mos field effect transistor (MOSFET), that is this power integration circuit 136 can electrically connect by those mos field effect transistor and form semibridge system power circuit (shown in Fig. 1 E) or full-bridge type power circuit (shown in Fig. 1 F).

This electronic installation 200 can be multimedia player, portable electronic equipments such as mobile phone, this electronic installation 200 can be located by tongue and groove and (can be respectively equipped with corresponding recessed as this electronic installation 200 and this body 100, tongue), the magnetic location (can be respectively equipped with just corresponding as this body 100 and this electronic installation 200, the negative pole magnetic), sound control location (can be respectively equipped with corresponding source of sound inductor as this body 100 and this electronic installation 200) and light source location modes such as (can be respectively equipped with corresponding light source inductor as this body 100 and this electronic installation 200) are positioned on this body 100.And the receiving circuit of being located on this electronic installation 200 210 comprises induction resonant circuit 211, a control circuit 212 that is connected with this induction resonant circuit 211 and a rechargeable battery 213 that is connected with this control circuit 212, to receive the AC signal that this radiating circuit 110 is sent by this induction resonant circuit 211, and this control circuit 212 will be responded to the AC signal that resonant circuit 211 accepted and convert electric power to, and this electric power carried out voltage stabilizing, this electric power is stored by this rechargeable battery 213, and then provides this electronic installation 200 power supplys by this rechargeable battery 213.

In present embodiment, this connector 120 is notebook computer (Notebook, NB) adapter, input hole 111 for this body 100 is connected with this connector 120, and the delivery outlet 112 of this body 100 connects the power line 310 (being another connector 120) of a notebook computer 300, when user's desire with electronic installation 200 (as mobile phone) when charging, this electronic installation 200 can be positioned on this body 100, to provide electrical power to this radiating circuit 130 by this connector 120, this electric power converts AC signal to via this radiating circuit 130, and the resonant circuit 132 that sees through this radiating circuit 130 is sent to the respectively receiving circuit 210 of this electronic installation 200 with this AC signal, for being charged, this receiving circuit 210 can power to this electronic installation 200, that is, the user is when using notebook computer, at least one portable electron device real time charging can be provided simultaneously, reaching does not need to connect respectively the effect that various chargers can charge, and can avoid improving its ease of use because of need cause the limited problem of the scope of application by the charging of charger wired connection.

Second embodiment

See also shown in Fig. 2 A to Fig. 2 B, for the second embodiment stereochemical structure of wireless charging connector of the present utility model is launched schematic diagram and stereochemical structure folds schematic diagram.Wherein, the present embodiment and first embodiment are roughly the same, its main difference is to be that this body 100 comprises one first pedestal 101 and at least one second pedestal 102, this second pedestal 102 is located at a side of this first pedestal 101, can move or rotate with respect to this first pedestal 101 for this second pedestal 102, this radiating circuit 130 then can be located on this first pedestal 101 or this second pedestal 102, or all is provided with radiating circuit 130 simultaneously on this first pedestal 101 and this second pedestal 102.

In this enforcement profit, this second pedestal 102 is articulated in a side of this first pedestal 101, this second pedestal 102 can be rotated with the direction away from this first pedestal 101, make this first pedestal 101 and this second pedestal 102 be deployed condition (shown in Fig. 2 A), be positioned on this first pedestal 101 and this second pedestal 102 for two electronic installations 200, but make respectively these electronic installation 200 real time chargings, and when the user need not use, can be with this second pedestal 102 to rotate towards the direction of this first pedestal 101, make this second pedestal 102 collapse in (shown in Fig. 2 B) on this first pedestal 101, for launching or fold, has advantage easy to carry and that be easy to take in according to user's demand.

The 3rd embodiment

See also shown in Figure 3ly, be the 3rd embodiment perspective view of wireless charging connector of the present utility model.Wherein, the present embodiment and first embodiment are roughly the same, its main difference is to be that this body 100 comprises one first pedestal 101 and one second pedestal 102, this first pedestal 101 and this second pedestal 102 be telescopic combination (as common flexible card casket), this radiating circuit 130 then can be located on this first pedestal 101 or this second pedestal 102, or on this first pedestal 101 and this second pedestal 102, all be provided with radiating circuit 130 simultaneously, that is, can push second pedestal 102 and this second pedestal 102 is moved and leave this first pedestal 101, make this first pedestal 101 and this second pedestal 102 be deployed condition, at least two electronic installations 200 can be positioned respectively on this first pedestal 101 and this second pedestal 102, but make respectively these electronic installation 200 real time chargings, and when the user need not use, can push this second pedestal 102 and this second pedestal 102 is moved with the direction towards this first pedestal 101, this second pedestal 102 is collapsed in this first pedestal 101, have and be easy to take in and effect easy to carry.

In sum, wireless charging connector of the present utility model mainly is to be provided with connecting portion 110 and radiating circuit 130 on body 100, input hole 111 and delivery outlet 112 for this connecting portion 110 can be connected with connector 120 respectively, when the electronic installation 200 that makes user's desire will be provided with receiving circuit 210 charges, this electronic installation 200 can be positioned on this body 100, to provide electrical power to this radiating circuit 130 by this connector 120, this electric power converts AC signal to via this radiating circuit 130, and the resonant circuit 132 that sees through this radiating circuit 130 is sent to the respectively receiving circuit 210 of this electronic installation 200 with this AC signal, for being charged, this receiving circuit 210 can power to this electronic installation 200, make the user when using notebook computer or other electronic product, at least one portable electron device real time charging can be provided simultaneously, making it need not connect various chargers can charge, to avoid causing the limited problem of the scope of application because of need by the charging of charger wired connection.

The above only is a preferable possible embodiments of the present utility model, non-so promptly limit to claim of the present utility model, such as the equivalent structure that uses the utility model specification and graphic content to do changes, and all reason is closed and given Chen Ming with being contained in the scope of the present utility model.

Claims

1. a wireless charging connector is applied at least one electronic installation, and this electronic installation is provided with a receiving circuit, it is characterized in that, this wireless charging connector comprises:

One body is to combine with this electronic installation, and this body comprises connecting portion, and this connecting portion is provided with at least one input hole and at least one delivery outlet;

At least one connector, this connector are to electrically connect with the input hole of this connecting portion and delivery outlet; And

At least one radiating circuit, be located on this body, this connector provides electrical power to this radiating circuit, this electric power converts an AC signal to by this radiating circuit, this AC signal is wirelessly transmitted to the receiving circuit of this electronic installation by this radiating circuit, and this receiving circuit converts this AC signal to electric power and can charge.

2. wireless charging connector according to claim 1, it is characterized in that, this body comprises one first pedestal and at least one second pedestal, and this second pedestal is connected in the side of this first pedestal, and this radiating circuit is located at this first pedestal and this second pedestal wherein at least one.

3. wireless charging connector according to claim 2 is characterized in that this second pedestal is articulated in the side of this first pedestal.

4. wireless charging connector according to claim 1, it is characterized in that, this body comprises one first pedestal and at least one second pedestal, and this second pedestal is telescopic the combination with this first pedestal, and this radiating circuit is located at this first pedestal and this second pedestal wherein at least one.

5. wireless charging connector according to claim 1 is characterized in that, the combination of this body and this electronic installation is one of them of tongue and groove location, magnetic location, sound control location and light source location.

6. wireless charging connector according to claim 1, it is characterized in that, this radiating circuit comprises power amplification circuit and resonant circuit, this power amplification circuit is connected with this connector, this power amplification circuit becomes AC signal with the power conversions that this connector provides, and with this AC signal amplification, this resonant circuit is connected with this power amplification circuit, and this resonant circuit is sent to this receiving circuit with the AC signal that this power amplification circuit amplified.

7. wireless charging connector according to claim 6, it is characterized in that, this radiating circuit further comprises the detecting control circuit, treatment circuit and drive circuit, this detecting control circuit is connected with this resonant circuit, this detecting control circuit is detected the signal magnitude of the AC signal that this resonant circuit sends, and this treatment circuit is connected with this detecting control circuit, this treatment circuit is preset with a setting signal value, this treatment circuit relatively produces a FM signal in the back with this setting signal value and this AC signal, this drive circuit is connected with this treatment circuit and this power amplification circuit, this drive circuit is adjusted frequency according to this FM signal, and this drive circuit is adjusted the power of this power amplification circuit, and the AC signal that is sent with this resonant circuit of FEEDBACK CONTROL has stable power.

8. wireless charging connector according to claim 6 is characterized in that, this power amplification circuit and this resonant circuit are integrated into a power integration circuit.

9. wireless charging connector according to claim 8 is characterized in that, this power integration circuit circuit that at least two mos field effect transistor (MOSFET) are constituted of serving as reasons.

10. wireless charging connector according to claim 9 is characterized in that, this power integration circuit is one of them of semibridge system power circuit and full-bridge type power circuit.

11. wireless charging connector according to claim 1, it is characterized in that, this receiving circuit comprises induction resonant circuit, control circuit, reaches rechargeable battery, this induction resonant circuit receives the AC signal that this radiating circuit sends, this control circuit is connected with this induction resonant circuit, this control circuit will be responded to the AC signal that resonant circuit accepts and convert electric power to, and this electric power carried out voltage stabilizing, this rechargeable battery is connected with this control circuit, and this rechargeable battery stores the electric power of being changed by this control circuit.

12. wireless charging connector according to claim 1 is characterized in that, this connector is one of them of power elements and general-purpose serial bus USB.

13. wireless charging connector according to claim 12 is characterized in that, this power elements is adapter Adapter.