CN206820227U

CN206820227U - Charging device

Info

Publication number: CN206820227U
Application number: CN201720650837.XU
Authority: CN
Inventors: 廖志成; 余施恩
Original assignee: Shenzhen Ebteb Software Co Ltd
Current assignee: Shenzhen best Internet of things Technology Co.,Ltd.
Priority date: 2017-06-06
Filing date: 2017-06-06
Publication date: 2017-12-29
Anticipated expiration: 2027-06-06

Abstract

The utility model provides charging device, including input, the first output end, the second output end, branch means, the first charging circuit and electric connection input and the second charging circuit of the second output end；First charging circuit includes the first differential signal lines of the first input power cord of a pair of electric connection inputs, a pair of the first out-put supply lines for being electrically connected with the first output end and a pair of the first output ends of electric connection, and the first input power cord, the first out-put supply line and the first differential signal line are electrically connected with branch means.The utility model charging device, it can be charged simultaneously for two charging equipments, charging equipment during the second charging circuit fast charge on the first charging circuit is avoided to overload and damage, first charging circuit draws a pair of first differential signal lines by branch means, be advantageous to simplify the welding circuit on charging circuit plate, it can be the charging equipment Auto-matching charging current in the first output end, prevent from overloading, securely and reliably.

Description

Charging device

Technical field

The utility model belongs to charging technique field, is to be related to charging device more specifically.

Background technology

Current smart mobile phone on the market, the charging inlet of tablet personal computer is inconsistent, in existing charging line technology, general feelings Next charging wire of condition can only give a kind of interface type product to charge, when interface type different product needs charging, it is necessary to change The interface of adaptation, so cause to use and carry inconvenience.

Another one drags several charging wires, and they are a bus and then different types of charging inlet of transferring out, this Kind of charging wire often between each interface either because wire rod is short and caused by in-convenience in use or because wire rod is oversize and caused by not only make Used time material winds, it is not easy to arrange, also due to wire rod loss causes charging rate slow.If fast charge interface and general is provided with simultaneously Logical charging inlet, then easily cause the charging equipment electric current mistake on common charging inlet when the charging equipment on fast charge interface charges Carry and damage.

Also a kind of charging wire, it using compatible two kinds of charging plugs interface, can a bite use, but will when using Front interface mode and reverse side interface mode are distinguished, in-convenience in use, easily with wrong charging inlet.

Utility model content

The purpose of this utility model is to provide a kind of charging device, to solve present in prior art in-convenience in use And the technical problem of security difference.

To achieve the above object, the technical solution adopted in the utility model is：Charging device, including it is input, first defeated Go out end and the second output end, connected between the input and first output end by the first charging circuit, the input It is electrically connected between end and second output end by the second charging circuit, in addition to branch means, first charging wire Road includes a pair and is electrically connected with the first input power cord of the input, is electrically connected with the first of first output end a pair Out-put supply line and a pair are electrically connected with the first differential signal lines of first output end, each first input power cord with The end of incoming cables of the branch means is electrically connected with, and the leading-out terminal of each first out-put supply line and the branch means electrically connects Connect, the leading-out terminal of each first differential signal line and the branch means is electrically connected with.

Further, second charging circuit includes a pair of second source lines and a pair of second differential signal lines, each institute The one end for stating second source line connects the input, and the other end connects second output end, each second differential signal One end of line connects the input, and the other end connects second output end.

Further, in addition to the first insulation sleeve, the second insulation sleeve and the 3rd insulation sleeve, second charging circuit are worn In on the branch means, first input power cord, the second source line are located at the input and the separated time One section between device and one between the input and the branch means section of second differential signal line it is equal It is wrapped in first insulation sleeve, the first out-put supply line and first differential signal line are wrapped in described second In insulating sheath, one section and described between the branch means and second output end of the second source line One section between the branch means and second output end of two differential signal lines is wrapped in the 3rd insulation In sheath.

Further, the input is exhausted including being connected with the described one end of first insulation sleeve away from the branch means Edge joint portion, the one end of first input power cord away from first output end, the second source line are away from described The one end of one end of two output ends and second differential signal line away from second output end protrudes from the insulated combination Outside portion, the circumferential size in the insulated combination portion is more than the circumferential size of first insulation sleeve.

Further, first output end includes Lighting interfaces.

Further, second output end includes Micro-USB interfaces.

Further, in addition to the 3rd output end in second output end, second output end includes the Two charging inlets, the 3rd output end include the 3rd charging inlet, second charging inlet and the 3rd charging inlet It is different.

Further, second output end includes Micro-USB males, the 3rd output end include with it is described The Micro-USB females that Micro-USB males are detachably connected, pass through between the 3rd output end and second output end The Micro-USB males coordinate with the Micro-USB females grafting to be electrically connected with.

Further, second charging inlet is provided with the Micro-USB interfaces in the Micro-USB males, institute The one end for stating Micro-USB females is provided with the converting interface being adapted to the Micro-USB interfaces, and the other end connects provided with TYPE-C Mouthful, the Micro-USB interfaces are provided with four the first hard contacts, and the converting interface is provided with four the second hard contacts, The TYPE-C interfaces are provided with four the 3rd hard contacts, a pair of second hard contact and the 3rd hard contact 1 Electrotropism connects, and first hard contact and second hard contact correspond.

Further, in addition to flexible connecting member, described flexible connecting member one end are fixedly arranged on the Micro-USB males On, the other end is fixedly arranged in the Micro-USB females.

The beneficial effect of charging device provided by the utility model is：Compared with prior art, there is provided separate The first charging circuit and the second charging circuit to charge for charging equipment, can either be filled simultaneously for two charging equipments Electricity, and can enough avoid charging equipment during the second charging circuit fast charge on the first charging circuit from overloading and damage, the first charging wire A pair of first differential signal lines are drawn in road front end without the first differential signal line by branch means, are on the one hand advantageous to simplify Welding circuit on charging circuit plate, processing efficiency is improved, reduce production cost, on the other hand can be in the first output end Charging equipment Auto-matching charging current, prevents from overloading, securely and reliably, easy to use.

Brief description of the drawings

, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the dimensional structure diagram for the charging device that the utility model embodiment provides；

Fig. 2 is the schematic diagram of line related annexation in Fig. 1.

Wherein, each reference in figure：

1- inputs；The output ends of 2- first；21-Lighting interfaces；The output ends of 3- second；31-Micro-USB males； 32-Micro-USB interfaces；The charging circuits of 4- first；The input power cords of 41- first；42- the first out-put supply lines；43- first is poor Sub-signal line；The charging circuits of 5- second；51- second source lines；The differential signal lines of 52- second；6- branch means；7- first insulate Set；The insulation sleeves of 8- second；The insulation sleeves of 9- the 3rd；10- insulated combinations portion；The output ends of 11- the 3rd；111-Micro-USB females； 112-TYPE-C interfaces；113- converting interfaces；114- flexible connecting members.

Embodiment

In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real Example is applied only to explain the utility model, is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on ", " being fixedly arranged on " or " being arranged at " another element, it can be with Directly on another element or it is connected on another element.When an element is known as " being connected to " another yuan Part, it can be directly to another element or be indirectly connected on another element.

In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or implying phase To importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second ", " the 3rd " are defined One or more this feature can be expressed or be implicitly included to feature.

Also referring to Fig. 1 and Fig. 2, now charging device provided by the utility model is illustrated.Charging device, including Input 1, the first output end 2 and the second output end 3, connected by the first charging circuit 4 between the output end 2 of input 1 and first Connect, be electrically connected between the output end 3 of input 1 and second by the second charging circuit 5, in addition to branch means 6, the first charging Circuit 4 includes the first input power cord 41 of a pair of electric connection inputs 1, is electrically connected with the first of the first output end 2 a pair Out-put supply line 42 and a pair of electric connection the first output end 2 the first differential signal lines 43, each first input power cord 41 with The ends of incoming cables of branch means 6 is electrically connected with, and the leading-out terminal of each first out-put supply line 42 and branch means 6 is electrically connected with, and each the The leading-out terminal of one differential signal line 43 and branch means 6 is electrically connected with." a pair " line in the utility model refers to " two " line, And wherein a line connection positive pole, another line connect negative pole, such as：A pair of first input power cords 41 refer to two first inputs Power line 41, first input power cord 41 connect positive pole, and another the first input power cord 41 connects negative pole, other circuits Herewith manage.

Charging device provided by the utility model, compared with prior art, there is provided the first separate charging circuit 4 To charge for charging equipment with the second charging circuit 5, can either be charged simultaneously for two charging equipments, and can enough avoids the Charging equipment during two 5 fast charges of charging circuit on the first charging circuit 4 overloads and damaged, and the front end of the first charging circuit 4 is without first Differential signal line 43, and a pair of first differential signal lines 43 are drawn by branch means 6, be on the one hand advantageous to simplify charging circuit Welding circuit on plate, processing efficiency is improved, reduce production cost, on the other hand can be that the charging in the first output end 2 is set Standby Auto-matching charging current, prevents from overloading, securely and reliably, easy to use.Charging device is in use, input is connected with charging Wiring board.

Further, referring to Fig. 2, a kind of embodiment as charging device provided by the utility model, Two charging circuits 5 include a pair of second source lines 51 and a pair of second differential signal lines 52, and one end of each second source line 51 connects Input 1 is connect, the other end connects the second output end 3, one end connection input 1 of each second differential signal line 52, and the other end connects Connect the second output end 3.

The setting of second differential signal line 52, can be the charging equipment Auto-matching charging current in the second output end 3, Prevent from overloading, securely and reliably, easy to use, the second differential signal line 52 is drawn from input 1, rather than second source line 51 circuits branched away, second source line 51 are also to be drawn from input 1, are so advantageous to improve the second charging circuit 5 Conveyance capacity, can either be applied to common charging (such as DC5V), and and can is enough applied to quick charge (filling within such as DC20V Electricity), convenient use, securely and reliably.

Further, also referring to Fig. 1 and Fig. 2, as a kind of specific real of charging device provided by the utility model Mode is applied, in addition to the first insulation sleeve 7, the second insulation sleeve 8 and the 3rd insulation sleeve 9, the second charging circuit 5 are arranged in branch means On 6, the first input power cord 41, one between input 1 and branch means 6 section of second source line 51 and the second difference One between input 1 and branch means 6 section of signal wire 52 is wrapped in the first insulation sleeve 7, the first out-put supply The differential signal line 43 of line 42 and first is wrapped in the second insulating sheath, second source line 51 positioned at branch means 6 and the One section between two output ends 3 and one section between the output end 3 of branch means 6 and second of the second differential signal line 52 it is equal It is wrapped in the 3rd insulating sheath.

Branch means 6 had both played a part of separating the first differential signal line 43 for the first charging circuit 4, played defeated help admittedly again Fixed first charging circuit 4 and the second charging circuit 5, can avoid the first charging circuit 4 from mutually being wound with the second charging circuit 5, First charging circuit 4 and the second charging circuit 5, the first charging circuit 4 and the front end of the second charging circuit 5 are in the first insulation sleeve 7 Cabling, rear end are divided into two and respectively in the second insulation sleeve 8 and the interior cabling of the 3rd insulation sleeve 9, simplify circuit, more easily add Work, save cost.

Further, also referring to Fig. 1 and Fig. 2, as a kind of specific real of charging device provided by the utility model Mode is applied, input 1 includes the insulated combination portion 10 being connected with first one end of insulation sleeve 7 away from branch means 6, the first input The one end of power line 41 away from the first output end 2, second source line 51 one end and the second differential signal away from the second output end 3 The one end of line 52 away from the second output end 3 is protruded from outside insulated combination portion 10, and the circumferential size in insulated combination portion 10 is more than the The circumferential size of one insulation sleeve 7.The setting in insulated combination portion 10, it is capable of the termination of the first charging circuit 4 and the second charging circuit 5 Skidded off from input 1 is intraoral, ensure the first input power cord 41, the differential signal line 52 of second source line 51 and second and input The reliability of 1 mouthful of electric connection, increase the structural stability of charging device.

Further, a kind of embodiment as charging device provided by the utility model, the first output end 2 are wrapped Include Lighting interfaces 21.The charging equipment that Lighting interfaces 21 connect, quick charge can be typically limited to protect charging Equipment, therefore the first differential signal line 43 need not can be drawn from input 1, and directly charged by branch means 6 from first The first differential signal line 43 is separated on circuit 4, is on the one hand advantageous to simplify the welding circuit on charging circuit plate, improves and adds Work efficiency rate, production cost is reduced, on the other hand can be the charging equipment Auto-matching charging connected on Lighting interfaces 21 Electric current, prevent from overloading, it is securely and reliably, easy to use.

Further, a kind of embodiment as charging device provided by the utility model, the second output end 3 are wrapped Include Micro-USB interfaces 32.The charging equipment that Micro-USB interfaces 32 connect, quick charge is typically arranged with to shorten charging Time, the second differential signal line 52 is drawn from input 1, be advantageous to improve the conveyance capacity of the second charging circuit 5, Neng Gougen Fast charge or common charging are carried out according to the demand of charging equipment, if DC20V charging equipment is up to suitable for charging voltage, Charging voltage as little as 3.6V charging equipment convenient use can be practically applicable to, securely and reliably.

Further, also referring to Fig. 1 and Fig. 2, as a kind of specific real of charging device provided by the utility model Apply mode, in addition to the 3rd output end 11 in the second output end 3, the second output end 3 includes the second charging inlet, and the 3rd Output end 11 includes the 3rd charging inlet, and the second charging inlet is different from the 3rd charging inlet.Two are set on second charging circuit 5 Kind of the charging inlet of charging inlet-second and the 3rd charging inlet, second can be selected according to the interface type of charging equipment during use The output end 11 of output end 3 or the 3rd is charged, and adds the applicability of charging device.

Further, referring to Fig. 1, a kind of embodiment as charging device provided by the utility model, Two output ends 3 include Micro-USB males 31, and the 3rd output end 11 includes what is be detachably connected with Micro-USB males 31 Micro-USB females 111, pass through Micro-USB males 31 and Micro-USB between the 3rd output end 11 and the second output end 3 The grafting of female 111, which coordinates, to be electrically connected with.Micro-USB females 111 are pulled up, are filled using second in Micro-USB males 31 Electrical interface is individually for matching charging equipment charging, and Micro-USB females 111 are assembled in Micro-USB males 31, Charged using the 3rd charging inlet in Micro-USB females 111 for matching charging equipment, it is simple in construction, use It is convenient.

Further, referring to Fig. 1, a kind of embodiment as charging device provided by the utility model, Two charging inlets are to be provided with provided with the Micro-USB interfaces 32 in Micro-USB males 31, one end of Micro-USB females 111 The converting interface 113 being adapted to Micro-USB interfaces 32, the other end are provided with TYPE-C interfaces 112, set on Micro-USB interfaces 32 There are four the first hard contacts, converting interface 113 is provided with four the second hard contacts, and TYPE-C interfaces 112 are provided with four the Three hard contacts, the second hard contact and the 3rd hard contact, which correspond, to be electrically connected with, the first hard contact and the second metal Contact corresponds.First hard contact, the second hard contact and the 3rd hard contact are corresponded, and Micro- is pulled up in guarantee Micro-USB interfaces 32 can be utilized to be charged for matching charging equipment during USB females 111, converting interface 113 is plugged in TYPE-C interfaces 112 can be utilized to be charged for matching charging equipment when on Micro-USB interfaces 32, Micro-USB interfaces 32 or TYPE-C interfaces 112 are that can coordinate second source line 51 by the second differential signal line 52 certainly when charging equipment charges Dynamic matching charging current, both improves charging rate, prevents from overloading again, easy to use, securely and reliably, prevents charging equipment from damaging.

Further, referring to Fig. 1, a kind of embodiment as charging device provided by the utility model, also Including flexible connecting member 114, the one end of flexible connecting member 114 is fixedly arranged in Micro-USB males 31, and the other end is fixedly arranged on Micro- In USB females 111.Micro-USB females 111 are connected in Micro-USB males 31 by flexible connecting member 114, it is both simple Circuit is changed, has been easy to the management of charging device again, Micro-USB females 111 are lost when preventing from pulling up Micro-USB females 111.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims

1. charging device, including input, the first output end and the second output end, the input and first output end it Between by the first charging circuit connect, electrically connected by the second charging circuit between the input and second output end Connect, it is characterised in that：Also include branch means, first charging circuit includes a pair and is electrically connected with the first of the input Input power cord, a pair of the first out-put supply lines for being electrically connected with first output end and a pair of electric connections described first are defeated Go out first differential signal line at end, the end of incoming cables of each first input power cord and the branch means is electrically connected with, each institute The leading-out terminal for stating the first out-put supply line and the branch means is electrically connected with, each first differential signal line and the separated time The leading-out terminal of device is electrically connected with.

2. charging device as claimed in claim 1, it is characterised in that：Second charging circuit includes a pair of second source lines With a pair of second differential signal lines, one end of each second source line connects the input, other end connection described second Output end, one end of each second differential signal line connect the input, and the other end connects second output end.

3. charging device as claimed in claim 2, it is characterised in that：Also include the first insulation sleeve, the second insulation sleeve and the 3rd Insulation sleeve, second charging circuit are arranged on the branch means, first input power cord, the second source line One between the input and the branch means section and second differential signal line be located at the input One section between the branch means is wrapped in first insulation sleeve, the first out-put supply line and described first Differential signal line is wrapped in second insulating sheath, the second source line positioned at the branch means and described the One section between two output ends and second differential signal line between the branch means and second output end One section be wrapped in the 3rd insulating sheath.

4. charging device as claimed in claim 3, it is characterised in that：The input includes remote with first insulation sleeve The branch means one end connection insulated combination portion, first input power cord away from first output end one End, the second source line one end and second differential signal line away from second output end are away from the described second output The one end at end is protruded from outside the insulated combination portion, and the circumferential size in the insulated combination portion is more than first insulation sleeve Circumferential size.

5. such as the charging device any one of claim 1-4, it is characterised in that：First output end includes Lighting interfaces.

6. such as the charging device any one of claim 1-4, it is characterised in that：Second output end includes Micro- USB interface.

7. such as the charging device any one of claim 1-4, it is characterised in that：Also include being located at second output end On the 3rd output end, second output end includes the second charging inlet, and the 3rd output end includes the 3rd charging inlet, Second charging inlet is different from the 3rd charging inlet.

8. charging device as claimed in claim 7, it is characterised in that：Second output end includes Micro-USB males, institute Stating the 3rd output end includes the Micro-USB females that are detachably connected with the Micro-USB males, the 3rd output end with Coordinated between second output end by the Micro-USB males and the Micro-USB females grafting and be electrically connected with.

9. charging device as claimed in claim 8, it is characterised in that：Second charging inlet is provided with the Micro- Micro-USB interfaces in USB male joint, one end of the Micro-USB females are provided with what is be adapted to the Micro-USB interfaces Converting interface, the other end are provided with TYPE-C interfaces, and the Micro-USB interfaces are provided with four the first hard contacts, the switching Mouth is provided with four the second hard contacts, and the TYPE-C interfaces are provided with four the 3rd hard contacts, and second metal touches Point and the 3rd hard contact, which correspond, to be electrically connected with, a pair of first hard contact and second hard contact 1 Should.

10. charging device as claimed in claim 8, it is characterised in that：Also include flexible connecting member, the flexible connecting member one End is fixedly arranged in the Micro-USB males, and the other end is fixedly arranged in the Micro-USB females.