CN106936046A - A kind of cable - Google Patents
A kind of cable Download PDFInfo
- Publication number
- CN106936046A CN106936046A CN201710302482.XA CN201710302482A CN106936046A CN 106936046 A CN106936046 A CN 106936046A CN 201710302482 A CN201710302482 A CN 201710302482A CN 106936046 A CN106936046 A CN 106936046A
- Authority
- CN
- China
- Prior art keywords
- joint
- earphone
- usb interface
- type
- usb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
Landscapes
- Telephone Set Structure (AREA)
Abstract
The present invention relates to electronic technology field, a kind of cable is disclosed.The cable includes transmission line, the first joint, the second joint and the 3rd joint that are connected with each other by transmission line；First joint is used to connect terminal；At least one of second joint and the 3rd joint are USB interface and the joint of earphone multiplexing；And when only one of which is the joint that USB interface is multiplexed with earphone in the second joint and the 3rd joint, another joint is fixedly connected earphone.Embodiment of the present invention is in terms of existing technologies, by single line cable, it is capable of achieving terminal and other is provided with connection between the equipment of USB interface, connection between terminal and earphone etc., so that achieving that the functions such as charging, audio transmission and data interaction by the cable, reach the purpose of joint use, be conducive to, so as to reduce the quantity of the external connection line of carrying, lifting portability.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of cable.
Background technology
With the development of electronic technology, the various external connection lines for terminal are more and more, and such as earphone, data wire/
Charging wire, OTG lines etc..Various external connecting wire functions are different and single, separate each other.Therefore, user is outgoing
When, to ensure the normal use of terminal and the realization of correlation function, it has to carry various external connection lines.Obviously, this gives
User brings great inconvenience, and also the experience to user brings and greatly influences.
The content of the invention
The purpose of embodiment of the present invention is to provide a kind of cable so that user can simultaneously realize charging, data transfer
And various functions such as audio transmission, so as to reduce the quantity of the external connection line of carrying, lift portability.
Embodiments of the present invention provide a kind of cable, including transmission line, first are connect by what transmission line was connected with each other
Head, the second joint and the 3rd joint；First joint is used to connect terminal；At least one of second joint and the 3rd joint are
The joint that USB interface is multiplexed with earphone；And only one of which is USB interface and earphone multiplexing in the second joint and the 3rd joint
During joint, another joint is fixedly connected earphone.
Embodiment of the present invention is provided with three and is mutually interconnected by transmission line in terms of existing technologies, on the transmission line
The joint for connecing, and one of joint connectable terminal is set, at least one is that can both connect USB to connect in two other joint
Mouthful but earphone can be connected, this causes that the cable can realize terminal and other connection, ends for being provided between the equipment of USB interface
Connection between end and earphone etc., so that the transmission of electric current, the transmission of audio and data can be realized by the cable
The functions such as interaction, reach the purpose of joint use, are conducive to, so as to reduce the quantity of the external connection line of carrying, being lifted portable
Property.
Further, USB interface is Type-A type USB interfaces.It is advantageously implemented terminal and is connect with Type-A types USB is provided with
The connection of the equipment of mouth.
Further, USB interface is Micro type USB interfaces.It is advantageously implemented terminal and is provided with Micro type USB interfaces
Equipment connection.
Further, when the second joint and the 3rd joint are the joint that USB interface is multiplexed with earphone, one of USB
Interface is Type-A type USB interfaces, and another USB interface is Micro type USB interfaces.It is advantageously implemented terminal, is provided with
The equipment of Type-A type USB interfaces and the connection being provided between the equipment three of Micro type USB interfaces.
Further, the first joint includes Type-c types USB interface and lightning Lightning interfaces in parallel.
Further, Type-c types USB interface connects together with the Lightning interfaces；Wherein, Type-c types
One end of USB interface is connected with one end of Lightning interfaces with second joint and the 3rd joint；Type-c types USB
During the other end connection terminal of interface, the other end of the Lightning interfaces is hanging；The other end of Lightning interfaces connects
When connecing terminal, the other end of Type-c type USB interfaces is hanging.
Further, USB interface and the joint of earphone multiplexing are located at several on substrate including substrate and parallel tiling
Contact terminal；When being connected with earphone, substrate is rolled into cylinder insertion earphone and connects along the direction vertical with the direction that contact terminal extends
In mouthful；When being connected with the equipment for being provided with USB interface, the USB that equipment is inserted after the direction doubling that substrate extends along contact terminal connects
In mouthful.
Further, the position that the joint that USB interface is multiplexed with earphone is connected with earphone interface is provided with fool proof breach.Have
Beneficial to the accuracy rate positioned when improving both connections.
Further, fool proof breach is arranged on the connecing at remittance of the cylinder that substrate is rolled into.
Further, when pulling up earphone from USB interface and the joint of earphone multiplexing, USB interface and connecing that earphone is multiplexed
Keep being connected with earphone for connecting the contact terminal of earphone in head.
Brief description of the drawings
Fig. 1 is the structural representation of the cable according to first embodiment of the invention；
Fig. 2 is the structural representation for pulling up the earphone on the second joint according to first embodiment of the invention；
Fig. 3 is the type one of the USB interface being connected with the 3rd joint according to the second joint of second embodiment of the invention
Individual is Type-A type USB interfaces, and another is the structural representation of Micro type USB interfaces；
Fig. 4 is the structural representation of the standard interface according to third embodiment of the invention；
Fig. 5 is a kind of tangent plane schematic diagram of the fool proof breach according to third embodiment of the invention；
Fig. 6 is the tangent plane schematic diagram of another fool proof breach according to third embodiment of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each implementation method of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base
Many variations and modification in following implementation method, it is also possible to realize the application technical scheme required for protection.
First embodiment of the invention is related to a kind of cable.As shown in figure 1, the cable includes transmission line 1 and by passing
The first joint 2, the second joint 3 and the 3rd joint 4 that defeated line 1 is connected with each other.
Specifically, the first joint 2 can be used to connect terminal, such as mobile phone.First joint 2 may include parallel with one another
Type-c types USB interface and Lightning interfaces (i.e. lightning interface).One end of Type-c type USB interfaces connects with Lightning
One end of mouth is connected with the second joint and the 3rd joint；During the other end connection terminal of Type-c type USB interfaces,
The other end of Lightning interfaces is then in vacant state, if the other end connection terminal of Lightning interfaces, Type-c
The other end of type USB interface is in vacant state.
In actual design, settable Type-c types USB interface and Lightning interfaces connect together, and such as will
It is placed in Lightning interfaces in Type-c type USB interfaces, and Type-c types USB interface is set for pluggable structure.So from
Outside is seen, is exactly Type-c type USB interfaces, can be used for the terminal of connect setting Type-c type USB interfaces.If desired connect setting
The terminal of Lightning interfaces, then can pull up Type-c type USB interfaces, can thus expose the Lightning for being set in inside
Interface.That is, the first joint 2 can be not only used for connecting the terminal for possessing Type-c type USB interfaces, can also connect and possess
The terminal of Lightning interfaces.
Second joint 3 is the joint of USB interface and earphone multiplexing, i.e. the second joint 3 can be not only used for being connected with USB and connect
The equipment of mouth, such as charger, computer, it can also be used to connect earphone.The type of the USB interface of the connection of the second joint 3 can be with
It is Type-A types USB interface, or Micro type USB interfaces.That is, the second joint 3 can be not only used for connection charging
The equipment that device, computer etc. possess Type-A type USB interfaces, it is also possible to connect mobile phone etc. and possess setting for Micro type USB interfaces
It is standby.
When the first joint 2 connects mobile phone, during connection charger or the computer of the second joint 3, you can realize to the first joint
The function that the mobile phone of connection charges, or realize the functions such as data transfer between mobile phone and computer.And when the first joint 2 is connected
Mobile phone, when the second joint 3 also connects mobile phone, so that it may realize OTG functions between mobile phone and mobile phone.
In the present embodiment, the 3rd joint 4 is fixedly connected earphone.It is noted that the second joint 3 is when earphone is connected,
One, the earphone that it is connected with the 3rd joint 4 is L channel earphone, and another is right-channel ear.When needing to listen audio, can
By the access terminal of the first joint 2, then the second joint 3 is accessed into earphone, now, the first joint 2 can be to the second joint the 3, the 3rd
The output of joint 4 carrys out the voice data of self terminal.
In addition, it is necessary to explanation, in the present embodiment, from USB interface and the joint of earphone multiplexing (in the present embodiment
Second joint) on be used to connect the contact terminal of earphone when pulling up earphone, in the joint and can still keep being connected (such as Fig. 2 with earphone
Shown, when pulling up earphone, contact terminal 5 can stretch out the joint that the USB interface is multiplexed with earphone with earphone).In view of realization
The pin that need to be connected during difference in functionality is different, therefore, this design also may be such that while ensureing that earphone is normally used
The joint can be connected with miscellaneous equipment, to realize other functions.For example, during song is listened, wanting to charge the phone, so that it may will
The earphone on joint that the USB interface is multiplexed with earphone is pulled up, then the joint is connected into external power source (such as charger, computer
And other mobile phones etc.).So neither delay and listen song, and without prejudice to charge the phone.That is, the USB interface and earphone
The joint of multiplexing can simultaneously connect earphone and other equipment for being provided with USB interface.
Present embodiment, sets three joints being connected with each other by transmission line on the transmission line, sets therein first
Joint connectable terminal, the second joint can simultaneously be connected with the equipment (such as charger, computer) and ear of USB interface
Machine, the 3rd joint is fixedly connected earphone, and this causes that by the cable transmission of electric current, the transmission of audio and data can be realized
The functions such as interaction, reach the purpose of joint use, are conducive to, so as to reduce the quantity of the external connection line of carrying, being lifted portable
Property.
Second embodiment of the invention is related to a kind of cable.Second embodiment is right on the basis of first embodiment
3rd joint has done further improvement, mainly thes improvement is that, in present embodiment, the 3rd joint is also USB interface and ear
The joint of machine multiplexing.
Specifically, in present embodiment, the second joint and the 3rd joint are the joint that USB interface is multiplexed with earphone.
That is the second joint and the 3rd joint are all the equipment that can be both connected with USB interface, can also connect earphone.
It is noted that the type of the USB interface that the second joint is connected with the 3rd joint, can all be Type-A types
USB interface or Micro type USB interfaces；Can also one be Type-A type USB interfaces, and another is Micro type USB interfaces
(as shown in Figure 3).
After each upper corresponding equipment of joint connection, various functions can be realized by the software in corresponding equipment and (such as filled
Electricity, data transfer etc.).
Present embodiment, sets the joint that the second joint, the 3rd joint are USB interface and earphone multiplexing so that the line
Cable can simultaneously connect more equipment, while realizing more functions, further enrich the purposes of the cable.
Third embodiment of the invention is related to a kind of cable.3rd implementation method is in first embodiment or the second embodiment party
On the basis of formula, further improvement has been done in the design to USB interface and the substrate of the joint of earphone multiplexing.Main improvements exist
In in the 3rd implementation method, aforesaid substrate being arranged into folding design.
As a example by type by the USB that the joint that the USB interface is multiplexed with earphone is connected is Type-A type USB interfaces.Typically
For, if the type of USB that the joint that the USB interface is multiplexed with earphone is connected is Type-A type USB interfaces, then the USB connects
The joint that mouth is multiplexed with earphone also can be Type-A type USB interfaces, and it is male that both differences are one, and another is mother
Head.Type-A type USB interfaces are the standard interface being known as, and tiling has four binding posts 5 (such as side by side on its substrate 6
Shown in Fig. 4).This standard interface is relatively wide, and when being connected with earphone, junction can relatively dash forward for compact earphone
It is towering, influence the chemical examination of user.
And in general, it is ensured that the normal of earphone is used, be usually only necessary to connect the left/right sound channel pin of earphone, with
And ground pin, that is to say, that only need to supply two binding posts of earphone.As can be seen here, earphone and need not
Use all of binding post in the joint that the USB interface is multiplexed with earphone.Accordingly it is contemplated that the interface reduced on earphone
Width or volume, and by the substrate design of the USB interface and the joint of earphone multiplexing into the structure caning be folded into.Should in needs
When USB interface inserts earphone with the joint of earphone multiplexing, the substrate of the joint that first USB interface can be multiplexed with earphone is folded into
With the shape of the Interface Matching on the earphone, then it is inserted into the interface on earphone.
Needing in the USB interface of the equipment such as the USB interface and joint insertion charger, the computer of earphone multiplexing
When, the substrate of the USB interface and the joint of earphone multiplexing can be folded into the USB interface with the equipment such as charger, computer
The shape matched somebody with somebody.
In actual applications, can be by the substrate design of the USB interface and the joint of earphone multiplexing into folding flake.
The width of the substrate can be consistent with the width of substrate in standard interface, and thickness can be the half of substrate thickness in standard interface.
When being connected with earphone, as a example by the shape by the interface on earphone is cylinder (such as cylinder, cuboid), then can be by the thin slice
The substrate of shape is rolled into cylinder insertion earphone interface along the direction vertical with the direction that contact terminal extends.Connect with the standard of being provided with
Mouthful equipment when connecting, in inserting the standard interface of the equipment after the direction doubling that substrate can be extended along contact terminal.
Further, set on the position that the joint that can be also multiplexed with earphone in the USB interface is connected with earphone interface anti-
Slow-witted breach 7 (as shown in Figure 5,6).Certainly, earphone on the position of fool proof breach to that should should set corresponding fool proof portion.The fool proof
Breach may be provided at the connecing at remittance of the cylinder that substrate is rolled into.The shape of fool proof breach can flexibly be set according to actual conditions, this reality
Mode is applied not to be limited.
It is noted that the type of USB that present embodiment is connected with the joint that the USB interface is multiplexed with earphone is
The design of the USB interface and the substrate of the joint of earphone multiplexing is illustrated as a example by Type-A type USB interfaces, so in practical application
In, the type of the USB that the joint that the USB interface is multiplexed with earphone is connected can also be other types, such as Micro types USB interface,
Now its substrate can also do similar design, and present embodiment is repeated no more.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiment of the invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of cable, it is characterised in that the first joint for being connected with each other including transmission line, by the transmission line, second are connect
Head and the 3rd joint；
First joint is used to connect terminal；At least one of second joint and the 3rd joint are USB interface
The joint being multiplexed with earphone；And only one of which is that USB interface is multiplexed with earphone in second joint and the 3rd joint
Joint when, another joint is fixedly connected earphone.
2. cable according to claim 1, it is characterised in that the USB interface is Type-A type USB interfaces.
3. cable according to claim 1, it is characterised in that the USB interface is Micro type USB interfaces.
4. cable according to claim 1, it is characterised in that second joint and the 3rd joint are USB and connect
During the joint that mouth is multiplexed with earphone,
One of USB interface is Type-A type USB interfaces, and another USB interface is Micro type USB interfaces.
5. cable as claimed in any of claims 1 to 4, it is characterised in that first joint includes in parallel
Type-c types USB interface and lightning Lightning interfaces.
6. cable according to claim 5, it is characterised in that the Type-c types USB interface connects with the Lightning
Muzzle is connected together；
Wherein, one end of one end of the Type-c types USB interface and the Lightning interfaces with second joint and
3rd joint is connected；
During the other end connection terminal of the Type-c types USB interface, the other end of the Lightning interfaces is hanging；It is described
During the other end connection terminal of Lightning interfaces, the other end of the Type-c types USB interface is hanging.
7. cable according to claim 1, it is characterised in that the USB interface includes substrate with the joint of earphone multiplexing
And several contact terminals of parallel tiling on the substrate；
When being connected with earphone, the substrate is rolled into cylinder insertion earphone along the direction vertical with the direction that the contact terminal extends
In interface；
When being connected with the equipment for being provided with USB interface, insertion is described after the direction doubling that the substrate extends along the contact terminal
In the USB interface of equipment.
8. cable according to claim 7, it is characterised in that the joint and the ear of the USB interface and earphone multiplexing
The position of machine interface connection is provided with fool proof breach.
9. cable according to claim 8, it is characterised in that the fool proof breach is arranged on the cylinder that the substrate is rolled into
Connect at remittance.
10. cable according to claim 1, it is characterised in that pulled up from the joint that the USB interface is multiplexed with earphone
The contact terminal for being used to be connected earphone during the earphone, in the joint that the USB interface is multiplexed with earphone keeps with the earphone
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302482.XA CN106936046B (en) | 2017-04-27 | 2017-04-27 | A kind of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302482.XA CN106936046B (en) | 2017-04-27 | 2017-04-27 | A kind of cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106936046A true CN106936046A (en) | 2017-07-07 |
| CN106936046B CN106936046B (en) | 2019-02-22 |
Family
ID=59430210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710302482.XA Expired - Fee Related CN106936046B (en) | 2017-04-27 | 2017-04-27 | A kind of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106936046B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565618A (en) * | 2018-06-04 | 2018-09-21 | 深圳市通泰祥电业制品有限公司 | Slide fastener earpiece data one line |
| CN108923215A (en) * | 2018-07-24 | 2018-11-30 | 努比亚技术有限公司 | A kind of Multifunctional cable |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204350072U (en) * | 2014-12-31 | 2015-05-20 | 上海乐今通信技术有限公司 | Data line interface, headset plug, mobile terminal and system |
| CN205039378U (en) * | 2015-09-06 | 2016-02-17 | 深圳市麦凯士智能科技有限公司 | Data line |
| CN205583335U (en) * | 2016-04-28 | 2016-09-14 | 恩得利工业股份有限公司 | Electron connecting wire |
| CN205666410U (en) * | 2016-06-01 | 2016-10-26 | 陈质冉 | Type C adapter |
| CN106159611A (en) * | 2016-07-29 | 2016-11-23 | 深圳市和昶科技有限公司 | It is applied to adapter and the forwarding method of Lightning interface intelligent terminal |
| CN106253011A (en) * | 2016-08-30 | 2016-12-21 | 硅谷数模半导体（北京）有限公司 | The conversion equipment of data-interface |
| CN206098992U (en) * | 2016-06-27 | 2017-04-12 | 李慧 | Interface switching device |
-
2017
- 2017-04-27 CN CN201710302482.XA patent/CN106936046B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204350072U (en) * | 2014-12-31 | 2015-05-20 | 上海乐今通信技术有限公司 | Data line interface, headset plug, mobile terminal and system |
| CN205039378U (en) * | 2015-09-06 | 2016-02-17 | 深圳市麦凯士智能科技有限公司 | Data line |
| CN205583335U (en) * | 2016-04-28 | 2016-09-14 | 恩得利工业股份有限公司 | Electron connecting wire |
| CN205666410U (en) * | 2016-06-01 | 2016-10-26 | 陈质冉 | Type C adapter |
| CN206098992U (en) * | 2016-06-27 | 2017-04-12 | 李慧 | Interface switching device |
| CN106159611A (en) * | 2016-07-29 | 2016-11-23 | 深圳市和昶科技有限公司 | It is applied to adapter and the forwarding method of Lightning interface intelligent terminal |
| CN106253011A (en) * | 2016-08-30 | 2016-12-21 | 硅谷数模半导体（北京）有限公司 | The conversion equipment of data-interface |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565618A (en) * | 2018-06-04 | 2018-09-21 | 深圳市通泰祥电业制品有限公司 | Slide fastener earpiece data one line |
| CN108923215A (en) * | 2018-07-24 | 2018-11-30 | 努比亚技术有限公司 | A kind of Multifunctional cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106936046B (en) | 2019-02-22 |
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