CN205489669U

CN205489669U - Intelligent charging adapter reaches notebook computer including this adapter

Info

Publication number: CN205489669U
Application number: CN201620169181.5U
Authority: CN
Inventors: 林海峰
Original assignee: Chingmi Beijing Technology Co ltd
Current assignee: Chingmi Beijing Technology Co ltd
Priority date: 2016-03-04
Filing date: 2016-03-04
Publication date: 2016-08-17
Anticipated expiration: 2026-03-04

Abstract

The utility model discloses an intelligent charging adapter reaches the notebook computer including this intelligent charging adapter, and the intelligent charging adapter is including charging body and double -H groove weld mouth charging wire, and the body that charges includes two at least USB output interfaces, and each USB output interface all includes voltage change over switch, double -H groove weld mouth charging wire, including double -H groove weld SB charge port and little the control unit, double -H groove weld SB charges the port with wherein two USB output interfaces are during corresponding the connection, and little the control unit is connected with voltage change over switch electricity, and the control unit controls the charge output voltage switching corresponding voltage of charging voltage with a notebook computer extremely of the corresponding USB output interface of being connected of port with double -H groove weld SB a little. The utility model discloses a when the intelligent charging adapter adopts double -H groove weld mouth charging wire, can charge for notebook computer, when adopting ordinary single U mouth charging wire, can for etc. Small -size portable equipment charge, integrated nature is good, the usage wide, conveniently carry.

Description

A kind of intelligent charge adapter and include the notebook computer of this adapter

Technical field

This utility model relates to a kind of power supply adaptor, and specifically, relating to one can be for mobile phone, PAD The broad-spectrum intelligence that the electronic equipment of the multiple different charging voltages such as notebook computer and electric current is charged Can charging adapter.

This utility model further relates to a kind of notebook computer with above-mentioned intelligent charge adapter.

Background technology

Power supply adaptor (Power adapter) is the power supply electricity of small portable electronic device and electronic apparatus Source conversion equipment, is typically made up of shell, mains transformer and rectification circuit, power supply adaptor so that Electrical equipment more stablizes safety when using.In the modern life, power supply adaptor has been that requisite life is required One of product.

The input (INPUT) of power supply adaptor old China hand be usually 100-240V～50-60Hz, I.e. power supply adaptor normally can work below the voltage of 100V-240V.Output (OUTPUT) Power can be such as 5W, 9W, 12W, 45W, 60W etc..

Portable electronic products the most increasingly enters the daily life of the mankind, mobile phone, PAD, notebook computer Deng becoming instrument indispensable in mankind's daily life.But, existing power supply adaptor often can only Electronic product for a kind of charging voltage and electric current charges, and such as mobile phone or PAD charging adapter are due to it Charging current and voltage are less, are not particularly suited for or are completely unusable for needing bigger charging voltage and electric current The charging of notebook computer, brings many wastes and inconvenience.

Utility model content

The purpose of this utility model is to solve the problem that existing power supply adaptor versatility is the best, it is provided that a kind of Broad-spectrum intelligent charge adapter, it is possible to apply simultaneously to the different charging voltage of multiple height and electric current The charging of electronic equipment.

Another object of the present utility model is to provide the notebook computer with above-mentioned intelligent charge adapter.

To achieve these goals, intelligent charge adapter of the present utility model includes:

Charging main body, including at least two USB output interface, each described USB output interface all includes Voltage changeover switch；And

Double U mouth charging wires, including double USB charging ports and micro-control unit, described pair of USB charging end During mouth connection corresponding with USB output interface described in two of which, described micro-control unit and described voltage Switching switch electrical connection, described micro-control unit controls and the described pair of corresponding connection of USB charging port The output voltage of described USB output interface switches to the electricity corresponding with the charging voltage of a notebook computer Pressure.

Above-mentioned intelligent charge adapter, wherein, described pair of USB charging port includes a USB charging Port and the 2nd USB charging port, a described USB charging port and described 2nd USB charging end Connect for fixing between Kou.

Above-mentioned intelligent charge adapter, wherein, a described USB charging port and described 2nd USB Charging port is corresponding with adjacent two described USB output ports.

Above-mentioned intelligent charge adapter, wherein, described pair of U mouth charging wire also includes a single USB charging Port, described single USB charging port and described pair of USB charging port share a connecting line body.

Above-mentioned intelligent charge adapter, wherein, also includes single U mouth with a USB charging port Charging wire.

Above-mentioned intelligent charge adapter, wherein, described micro-control unit includes level switch unit and detection Unit, described level switch unit and described detector unit electrically connect with described pair of USB charging port respectively.

Above-mentioned intelligent charge adapter, wherein, described pair of USB charging port includes VCC end, D+ End, D-end and GND end, described level switch unit is connected with described D+ end and D-end respectively, institute State detector unit to be connected with described VCC end.

Above-mentioned intelligent charge adapter, wherein, described pair of U mouth charging wire also includes power supply unit, institute State power supply unit to be connected between described VCC end and described micro-control unit think that described micro-control unit carries For working power.

Notebook computer of the present utility model, including computer body and be described computer body charging power supply fit Orchestration, wherein, described power supply adaptor is above-mentioned intelligent charge adapter.

Beneficial functional of the present utility model is, intelligent charge adapter of the present utility model uses double U mouth Charging wire, it is possible to be charged for notebook computer, when using common single U mouth charging wire, it is possible to for hands The small portable device such as machine, PAD charges, and has the advantages that integration is good, purposes wide, be convenient for carrying, Meet brief, the demand easily of people's daily life.

Below in conjunction with the drawings and specific embodiments, this utility model is described in detail, but not as to this reality With novel restriction.

Accompanying drawing explanation

Fig. 1 is the stereochemical structure of an embodiment of the charging main body of intelligent charge adapter of the present utility model Schematic diagram.

Fig. 2 is the perspective view of intelligent charge adapter of the present utility model.

Fig. 3 is the solid of an embodiment of double U mouth charging wires of intelligent charge adapter of the present utility model Structural representation.

Fig. 4 is the connection status schematic diagram of an embodiment of intelligent charge adapter of the present utility model.

Fig. 5 is the connection status schematic diagram of another embodiment of intelligent charge adapter of the present utility model.

Fig. 6 is the line assumption diagram of double U mouth charging wires of intelligent charge adapter of the present utility model.

Wherein, reference

100 charging main bodies

110 USB output interfaces

200 pairs of U mouth charging wires

210 pairs of USB charging ports

211 the oneth USB charging ports

212 the 2nd USB charging ports

220 micro-control units

230 power supply units

240 connecting line bodies

250 electronic device port

Detailed description of the invention

With specific embodiment, technical solutions of the utility model are described in detail below in conjunction with the accompanying drawings, with more Further appreciate that the purpose of this utility model, scheme and effect, but be not intended as right appended by this utility model The restriction of claimed scope.

Intelligent charge adapter of the present utility model is of many uses, it is possible to be mobile phone, PAD, notebook simultaneously The portable electronic products chargings such as computer.Specifically, as shown in Figure 1 to Figure 3, intelligence of the present utility model is filled Electric adapter includes charging main body 100 and double U mouth charging wire 200, and charging main body 100 includes at least two USB output interface 110, each USB output interface 110 all includes voltage changeover switch.

Double U mouth charging wires 200 include that double USB charging port 210 and micro-control unit 220 are (with reference to figure 6), during the connection corresponding with two of which USB output interface 110 of double USB charging ports 210, (ginseng Examine Fig. 4 and Fig. 5), micro-control unit 220 electrically connects with the voltage changeover switch of charging main body 100, micro- Control unit 220 is controlled and the two of double corresponding connections of USB charging port 210 by voltage changeover switch The output voltage of individual USB output interface 110 switches to the electricity corresponding with the charging voltage of notebook computer Pressure.

Charging main body of the present utility model 100 and supporting double U mouth charging wires 200 with the use of, it is possible to It is embodied as the purpose of notebook computer charging.

Double U mouth charging wire 200 is used to be connected to corresponding two of notebook computer and charging main body 100 Between individual USB output interface 110.USB output interface 110 acquiescence of this product is output as 5V/2A, Each USB output interface 110 is internal is respectively provided with a voltage changeover switch.When double U mouth charging wires 200 During access, micro-control unit within double U mouth charging wires 200 220 is by D+, D-two data lines rate First sending handshake to charging body 100, what notice power supply adaptor now accessed is notes by fill device This computer, the power change-over switch within charging main body 100 can be by the output electricity of USB output interface 110 Crush-cutting is changed to the charging voltage corresponding with notebook computer.

Wherein, this voltage changeover switch the D+ controlling end and corresponding USB output interface 110, D-connects, by controlling the high and low state of D+, D-, make the output voltage of USB output interface 110 by First voltage of acquiescence output, e.g. 5V, switch to the second voltage needed for notebook computer, such as It is 20V, is reached for the required voltage of notebook computer charging.Owing to the charging current of notebook computer is general For 3A～3.25A, and single USB output interface 110 cannot bear the biggest electric current, and double U mouth Charging wire 200 makes connected two USB output interface 110 switch to the second voltage simultaneously, and Charging current needed for common output notebook computer.

The inside of double U mouth charging wires 200 also includes that power supply unit 230, power supply unit 230 are connected to VCC Between end and micro-control unit 210,5V～the 20V Power convert inputted outside is 3.3V power supply, with Working power is provided, it is ensured that micro-control unit 220 and the normal work of peripheral circuit thereof for micro-control unit 230 Make.

Micro-control unit 220 includes level switch unit and detector unit, level switch unit and detector unit Electrically connect with described pair of USB charging port respectively.

With reference to Fig. 6, level switch unit respectively with D+ end and the D-end of double USB charging ports 210 Being connected, detector unit is connected with the VCC end of double USB charging ports 210.Level switch unit controls The output level of D+, D-.After double U mouth charging wires 200 access power supply adaptor, micro-control unit 220 Start start, level switch unit control D+, D-switch level, subsequently detector unit (i.e. IC32's Pin4 pin) read outside level signal, it is judged that and whether the output of power supply adaptor switches to notebook electric The second voltage needed for brain；As do not switched to the second voltage, level switch unit controls D+, D-again Switch level, until the output successful switch of power supply adaptor is the second voltage.

In this utility model, multiple USB output interfaces can equidistant single setting, it is also possible to two rows or many Row is arranged.In the present embodiment, it is contemplated that make the volume of charging main body try one's best small and exquisite attractive in appearance and easy to use, (as shown in Figure 4 and Figure 5) is illustrated as a example by five USB output interfaces 110 with single setting, But it is not limited.

Double USB charging ports 210 include USB charging port 211 and a 2nd USB charging port 212, connect, i.e. for fixing between a USB charging port 211 and the 2nd USB charging port 212 Hard link, it is ensured that the reliable and synchronicity of plug.Double USB charging ports 210 also include connecting line body 240 With electronic device port 250, connecting line body 240 is for connecting a USB charging port 211, second USB charging port 212 and electronic device port 250, electronic device port 250 is used for and notebook computer It is connected.

Wherein, in the present embodiment, a USB charging port 211 of double USB charging port 210 is set Corresponding with adjacent two USB output ports 110 with the 2nd USB charging port 212, i.e. first Distance between USB charging port 211 and the 2nd USB charging port 212 is adjacent two USB Distance between output port 110 is equal.As shown in Figure 4 and Figure 5, double U mouth charging wires 200 is double Two USB output ports 110 that USB charging port 210 is adjacent with charging main body 100 are connected, To export the charging voltage corresponding with notebook computer and electric current.

This utility model may also include single U mouth charging wire with a USB charging port, this single U mouth Charging wire is prior art.Using single U mouth charging wire can be that the portable electronic products such as mobile phone, PAD is filled Electricity.Charging principle is also mature technology in this area, and here is omitted.

This utility model also can be drawn one at the connecting line of double U mouth charging wires 200 again and be had single USB and fill The charging wire of electricity port, in order to charge for the portable electronic products such as mobile phone, PAD.

This utility model can also be applied to a notebook computer, and notebook computer includes computer body and is The power supply adaptor of computer body's charging, wherein, power supply adaptor is above-mentioned intelligence of the present utility model Charging adapter.

Intelligent charge adapter of the present utility model is by mobile phone, PAD, the power supply adaptor collection of notebook computer Become one, can easily substitute the power supply adaptor of notebook computer, charge for notebook computer.

Certainly, this utility model also can have other various embodiments, without departing substantially from this utility model spirit and In the case of essence, those of ordinary skill in the art various change accordingly when can make according to this utility model Become and deformation, but these change accordingly and deform the guarantor that all should belong to the claim appended by this utility model Protect scope.

Claims

1. an intelligent charge adapter, it is characterised in that including:

Intelligent charge adapter the most according to claim 1, it is characterised in that described couple of USB fills Electricity port includes a USB charging port and the 2nd USB charging port, a described USB charging end Connect for fixing between mouth and described 2nd USB charging port.

Intelligent charge adapter the most according to claim 2, it is characterised in that a described USB Charging port is corresponding with adjacent two described USB output ports with described 2nd USB charging port.

Intelligent charge adapter the most according to claim 2, it is characterised in that described pair of U mouth fills Electric wire also includes a single USB charging port, described single USB charging port and described pair of USB charging end Mouth shares a connecting line body.

Intelligent charge adapter the most according to claim 1, it is characterised in that also include having one Single U mouth charging wire of individual USB charging port.

Intelligent charge adapter the most according to claim 1, it is characterised in that described microcontroller list Unit includes level switch unit and detector unit, described level switch unit and described detector unit respectively with institute State double USB charging port electrical connection.

Intelligent charge adapter the most according to claim 6, it is characterised in that described couple of USB fills Electricity port includes VCC end, D+ end, D-end and GND end, and described level switch unit is respectively with described D+ end and D-end are connected, and described detector unit is connected with described VCC end.

Intelligent charge adapter the most according to claim 7, it is characterised in that described pair of U mouth fills Electric wire also includes power supply unit, said supply unit be connected to described VCC end and described micro-control unit it Between think described micro-control unit provide working power.

9. a notebook computer, including computer body and be described computer body charging power supply adaptor, It is characterized in that, described power supply adaptor is the intelligent charge adapter described in any one of claim 1 to 8.