CN206098993U - Connecting device and electric connected system - Google Patents
Connecting device and electric connected system Download PDFInfo
- Publication number
- CN206098993U CN206098993U CN201620712414.1U CN201620712414U CN206098993U CN 206098993 U CN206098993 U CN 206098993U CN 201620712414 U CN201620712414 U CN 201620712414U CN 206098993 U CN206098993 U CN 206098993U
- Authority
- CN
- China
- Prior art keywords
- equipment
- interface
- pins
- movable contact
- attachment means
- 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.)
- Active
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a connecting device and electric connected system. Connecting device includes: first interface is including first tag (ID) pin, the second interface, including second tag (ID) pin, the second interface with first interface is through the line connection of class circulation of can supplying power, and directional control device, the directional control device selectively will ID pin ground connection or general the 2nd ID pin ground connection. This connecting device and including this connecting device's electric connected system can realize under the condition that does not change interface position between two equipment supplier of electricity to the switching.
Description
Technical field
This utility model is related to electronic equipment connection area, more particularly, to a kind of attachment means and electrical connection system.
Background technology
Existing charging data line, general interface all need the interfaces such as adaptation and computer, portable power source, charging adapter real
Now to mobile phone and the charge function of load equipment；Battery durable ability is limited, limits user and uses；Portable power source is carried in addition
Nor very convenient.
USB (universal serial bus) (Universal Serial Bus, USB) carry out in (On-The-Go, OTG) standard complete
On the basis of compatible USB2.0 standards, power management (saving power consumption) function is added, its permission equipment can not only be used for main frame,
(dual-purpose OTG) can be operated as peripheral hardware.OTG double-duty plants comply fully with USB2.0 standards, and can provide certain Host Detection
Ability, supports main frame circular order agreement (Host Negotiation Protocol, HNP) and session request agreement (Session
Request Protocol, SRP).In OTG, Initial master equipment is referred to as A equipment, and peripheral hardware is referred to as B device.But, it is existing
Once confirming that Initial master is A equipment in OTG technologies, just electricity can only be provided from A equipment to B device, be changed without interface
In the case of be unable to switch power direction.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of attachment means, and the attachment means are not changing
Power supply direction that also can be between free switching its two ends connected device in the case of interface position.The purpose of this utility model is also
It is that a kind of electrical connection system is provided, the system is capable of achieving the direction that powers between two equipment in the case where interface position is not changed
Switching.
According to one side of the present utility model, there is provided a kind of attachment means, including：
First interface, including the first identifier (ID) pin；
Second interface, including the second identifier (ID) pin, the second interface is with the first interface by powering
The connection of stream circulation；And
Direction-control apparatus, the direction-control apparatus are selectively grounded or an ID pins by described second
ID pins are grounded.
Preferably, the attachment means are charging wire rod, and the first interface and the second interface are general serial
Bus (USB) carry out in (OTG) interface.
Preferably, the direction-control apparatus include：
Circuit selecting switch, the circuit selecting switch include fixed contact, the first movable contact and the second movable contact；
Wherein, the fixed contact grounding connection, first movable contact are electrically connected with an ID pins, and described second
Movable contact is electrically connected with the 2nd ID pins, the fixed contact selectively with the first movable contact or with the second movable contact connect
Connect.
Preferably, the direction-control apparatus also include：
Shell, the shell wrap up the circuit selecting switch；
Button, the button are located on the shell, and the fixed contact for controlling the circuit selecting switch is selected
It is connected with second movable contact with first movable contact or selection.
Preferably, the first interface also includes multiple first pins, and the second interface also includes and the plurality of the
Multiple second pins of each the correspondence connection in one pin.
Preferably, the first interface is small-sized (Mini) USB OTG interfaces or miniature (Micro) USB OTG interfaces or C
Type (Type C) OTG interfaces, the second interface are that small-sized (Mini) USB OTG interfaces or miniature (Micro) USB OTG connect
Mouth or C types (Type C) OTG interfaces.
According to another aspect of the present utility model, there is provided a kind of electrical connection system, including：
First equipment；
Second equipment, first equipment and second equipment all have OTG functions；And
Attachment means in above-mentioned Section 1；
Wherein, the first interface is connected with first equipment, and the second interface is connected with second equipment.
Preferably, the electrical connection system includes：
The first ID pins are grounded by first state, the direction-control apparatus so that first equipment is to described
Second equipment is powered；
The 2nd ID pins are grounded by the second state, the direction-control apparatus so that second equipment is to described
First equipment is powered.
Preferably, first equipment and second equipment are the mobile phone with OTG functions or panel computer, the company
Tipping is set to charging wire material.
Preferably, the direction-control apparatus include：
Circuit selecting switch, the circuit selecting switch include fixed contact, the first movable contact and the second movable contact, described fixed
Contact ground connects, and first movable contact electrically connected with an ID pins, second movable contact and the 2nd ID
Pin is electrically connected, and the fixed contact is selectively connected with the first movable contact or with the second movable contact；
Shell, the shell wrap up the circuit selecting switch；And
Button, the button are located on the shell, and the fixed contact for controlling the circuit selecting switch is selected
It is connected with second movable contact with first movable contact or selection；
Wherein, according to artificially needing control knob to cause the power supply direction between first equipment and second equipment
Switching.
According to attachment means of the present utility model, it is capable of achieving to be filled by the connection by controlling the direction-control apparatus
The switching in the direction that powers between two equipment of connection is put, the step of eliminate connecting-disconnecting interface again.
According to electrical connection system of the present utility model, even if the interface profile of two associated devices is different, by the connection
Device can complete the switching in power supply direction between two equipment, without the need for plug again the interface between two equipment.
Description of the drawings
By description referring to the drawings to this utility model embodiment, of the present utility model above-mentioned and other mesh
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 illustrates the electrical block diagram being connected with equipment according to the USB OTG data wires of prior art.
Fig. 2 illustrates the electrical block diagram being connected with equipment according to the attachment means of this utility model specific embodiment.
Fig. 3 illustrates the contour structures schematic diagram of the attachment means according to this utility model specific embodiment.
Specific embodiment
This utility model is more fully described hereinafter with reference to accompanying drawing.For the sake of clarity, the various pieces in accompanying drawing do not have
Have drawn to scale.Furthermore, it is possible to not shown part known to some.Describe hereinafter of the present utility model many specific
Details, but just as the skilled person will understand, this can not be realized according to these specific details
Utility model.
It should be appreciated that in the structure of outlines device, when by a floor, a region referred to as positioned at another floor, another area
When domain " above " or " top ", can refer to above another layer, another region, or its with another layer, it is another
Other layers or region are included between individual region also.Also, if device is overturn, this layer, a region will be positioned at another
Layer, another region " below " or " lower section ".
If in order to describe located immediately at another layer, another region above scenario, herein will be using " A is directly on B
Face " or the form of presentation of " A is on B and adjoins therewith ".In this application, " A is in B " represents A in B, and
And A and B is abutted directly against.
Fig. 1 illustrates the electrical block diagram being connected with equipment according to the USB OTG data wires of prior art, the USB
OTG data wires 11 include first interface 111 and second interface 112, and the first interface 111 is connected with the first equipment 12, institute
State second interface 112 to be connected with second equipment 13.Wherein, first equipment has OTG functions, the first interface
111 include five the first pins 1111, and the second interface 112 includes five second pins 1121, when the USB OTG data
When first equipment 12 and second equipment 13 are connected by line 11, five first pins and described five second are defined
Pin is respectively：First VCC pin 1111, a D- pins 1112, a D+ pins 1113, an ID pins 1114, first
GND pin 1115, the second VCC pin 1121, the 2nd D- pins 1122, the 2nd D+ pins 1123, the 2nd ID pins 1124, second
GND pin 1125, wherein, VCC represents positive source, and D- represents negative voltage data line, and D+ represents positive voltage data wire, GND tables
Show ground connection, ID represents that identifier, an ID pins 1114 and the 2nd ID pins 1124 are used to recognize master-slave equipment.Prior art
In, an ID pins 1114 are connected with first GND pin 1115 so that an ID pins 1114 are grounded,
And the 2nd ID pins 1124 are hanging, the first pin of the identical definition of other each pairs, second pin are connected with each other, now, institute
It is considered as main equipment to state the first equipment 12, and second equipment 13 is considered as from equipment, from first equipment 12 to institute
State the second equipment 13 to power.According to above prior art, it is connected with first equipment 12 in the first interface 111, while
When the second interface 112 is connected with second equipment 13, its power supply direction can only be from first equipment 12 to described
Second equipment 13 is powered.
This utility model provides a kind of attachment means, and which includes：First interface, second interface and direction controlling dress
Put, wherein, for being connected with the equipment of band OTG functions, the first interface includes for the first interface and the second interface
First ID pins, the second interface include the 2nd ID pins, and the first interface is with the second interface by being available for electric current
The connection of circulation, the direction-control apparatus are selectively grounded or an ID pins by the 2nd ID pins
Ground connection.According to attachment means of the present utility model, it is capable of achieving by the attachment means by controlling the direction-control apparatus
Power between two equipment of connection the switching in direction, the step of so as to eliminate connecting-disconnecting interface again.
The embodiment of attachment means of the present utility model is illustrated 2 and Fig. 3 below in conjunction with the accompanying drawings, the present embodiment draws with five
It is described as a example by foot interface.
Fig. 2 illustrates the electrical block diagram being connected with equipment according to the attachment means of this utility model specific embodiment,
Fig. 3 illustrates the contour structures schematic diagram of the attachment means according to this utility model specific embodiment.Connection dress in the present embodiment
Putting 21 includes：First interface 211, second interface 212, the first interface 211 and the second interface 212 are used to and band
The equipment connection of OTG functions, the first interface 211 include the first identifier (Identifier, ID) pin 2114, described the
Two interfaces 212 include the second identifier (Identifier, ID) pin 2124, the second interface 212 and the first interface
211 by being available for the connection of current flowing.The attachment means 21 also include：Direction-control apparatus 213, the direction control
The first ID pins 2114 are selectively grounded or are grounded the 2nd ID pins 2124 by device processed 213.
The attachment means 21 can be charging data line, and the first interface 211 and the second interface 212 are
USB OTG interfaces so that the first equipment 22 with corresponding USB OTG interfaces and the second equipment 23 such as mobile phone, panel computer, number
When code-phase machine etc. is connected in the first interface 211 and the second interface 212, it is only necessary to control the direction controlling
Device 213 just can control makes first equipment 211 that second equipment 212 is charged or made to second equipment 212 to institute
State the first equipment 211 to charge, the process of switch power direction is without the need for plugging again the first interface 211 and the second interface
212。
The direction-control apparatus 213 can include：Circuit selecting switch 2131, the circuit selecting switch 2131 include
Fixed contact 21311, the first movable contact 21312 and the second movable contact 21313.Wherein, 21311 grounding connection of the fixed contact, institute
State the first movable contact 21312 to electrically connect with an ID pins 2114, second movable contact 21313 is drawn with the 2nd ID
Foot 2124 is electrically connected, and the fixed contact 21311 is selectively carried out with the first movable contact 21312 or with the second movable contact 21313
Connection so that 2114 grounding connection of an ID pins or 2124 grounding connection of the 2nd ID pins.
The direction-control apparatus 213 also include：Shell 2132 and button 2133.Refer to Fig. 3, be clearly illustrate it is described
The attachment means 21 and first equipment 22 and 23 appropriate separation of the second equipment are drawn by the profile of attachment means 21,
In actual applications, first equipment 22 is connected with the first interface 211, second equipment 23 and the second interface
212 connections.The shell 2132 wraps up the circuit selecting switch 2131, and the button 2133 is located on the shell 2132,
And the button 2132 controls the connecting object of the fixed contact 21311 of the circuit selecting switch 2131, for example, first
Under beginning state, the fixed contact 21311 is connected with first movable contact 21312, then an ID pins 2114 are grounded, this
When the first equipment 22 for being connected with the first interface 211 be main equipment, first equipment 22 is filled to second equipment 23
Electricity；If clicking the button 2133, the fixed contact 21311 is changed into being connected with second movable contact 21313, then described
Two ID pins 2124 are grounded, and the first equipment 23 being now connected with the first interface 212 is main equipment, second equipment 23
Charge to first equipment 21.Of course, it should be understood that the button 2133 controls the circuit selecting switch 2131
Combination can use the other embodiment of equivalent to substitute, and for example, control the combination of single-pole double-throw switch (SPDT) using slide block.
The present embodiment is illustrated by taking five pin interfaces as an example, is removed an ID pins 2114, the 2nd ID and is drawn
Outside foot 2124, the first interface 211 and the second interface 212 also include corresponding four pairs of pins, and described first is connect
Four second pins that four the first pins and the second interface 212 that mouth 211 includes include are respectively defined as：First VCC
Pin 2111, a D- pins 2112, a D+ pins 2113, the first GND pin 2115, the second VCC pin 2121, the 2nd D-
Pin 2122, the 2nd D+ pins 2123, the second GND pin 2125, wherein, VCC represents positive source, and D- represents negative voltage data
Line, D+ represent positive voltage data wire, and GND represents ground connection, and four pairs of first pins, second pin connect according to above-mentioned definition correspondence
Connect, i.e. first VCC pin 2111 is connected with second VCC pin 2121, a D- pins 2112 and described
Two D- pins 2122 are connected, and a D+ pins 2113 are connected with the 2nd D+ pins 2123, first GND pin
2115 are connected with second GND pin 2125.
Further, the first interface is small-sized (Mini) USB OTG interfaces, miniature (Micro) USB OTG interfaces, C
One kind in type (Type C) OTG interfaces, the second interface are small-sized (Mini) USB OTG interfaces, miniature (Micro)
One kind in USB OTG interfaces, C types (Type C) OTG interfaces.It is understood that the above-mentioned interface listed is common band
The interface that the equipment of OTG functions is carried, but the above-mentioned exhaustion for enumerating the not interface that this utility model protection domain includes, and
And, the interface is also not necessarily limited to the interface of five pins.
This utility model also provides a kind of electrical connection system, and the system includes the attachment means 21 in above-described embodiment,
With reference to Fig. 2 and Fig. 3, the system also includes the first equipment 22, the second equipment 23.Wherein, first equipment 22 and described
Two equipment 23 all have OTG functions, and the first interface 211 of the attachment means 21 is connected with first equipment 22, institute
State second interface 212 to be connected with second equipment 23.
Further, first equipment 22 and second equipment 23 are the mobile phone with OTG functions, the connection dress
21 are put for charging data line, the system includes first state and the second state.In the first state, the fixed contact 21311
It is connected with first movable contact 21312, then an ID pins 2114 are grounded, and are now connected with the first interface 211
The first equipment 22 be main equipment, first equipment 22 charges to second equipment 23；If clicking the button 2133,
The system is changed into the second state, and the fixed contact 21311 is changed into being connected with second movable contact 21313, the 2nd ID
Pin 2124 is grounded, and the first equipment 23 being now connected with the first interface 212 is main equipment, and second equipment 23 is to institute
State the first equipment 21 to charge.It is understood that the switching between above-mentioned first state and the second state is not limited to adopt control
The mode of button 2133 realizes, even if adopting control knob 2133, its switching mode be also not necessarily limited to click, or it is long by
Or the button 2133 is depressed multiple times to realize switching.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
According to embodiment of the present utility model as described above, these embodiments do not have all of details of detailed descriptionthe,
Also it is only described specific embodiment not limit the utility model.Obviously, as described above, many modifications and change can be made
Change.These embodiments are chosen and specifically described to this specification, is to preferably explain that principle of the present utility model and reality should
With so that skilled artisan can repairing using this utility model and on the basis of this utility model well
Change use.This utility model is only limited by claims and its four corner and equivalent.
Claims (8)
1. a kind of attachment means, it is characterised in that include：
First interface, including an ID pins；
Second interface, including the 2nd ID pins, the second interface and the first interface are by being available for the circuit of current flowing
Connection；And
The first ID pins are selectively grounded or draw the 2nd ID by direction-control apparatus, the direction-control apparatus
Foot is grounded,
Wherein, the direction-control apparatus include：
Circuit selecting switch, the circuit selecting switch include fixed contact, the first movable contact and the second movable contact, the fixed contact
Grounding connection, first movable contact are electrically connected with an ID pins, second movable contact and the 2nd ID pins
Electrical connection；
Shell, the shell wrap up the circuit selecting switch；
Button, the button are located on the shell, and the fixed contact for controlling the circuit selecting switch is selected and institute
State the first movable contact or selection be connected with second movable contact,
In an initial condition, the fixed contact is connected with first movable contact, and after pressing the button, the fixed contact is changed into
It is connected with second movable contact.
2. attachment means according to claim 1, it is characterised in that the attachment means are charging wire rod, described first
Interface and the second interface are USB OTG interfaces.
3. attachment means according to claim 1, it is characterised in that the first interface also includes multiple first pins,
The second interface also includes multiple second pins of connection corresponding with each in the plurality of first pin.
4. attachment means according to claim 2, it is characterised in that the first interface be Mini USB OTG interfaces or
Micro USB OTG interfaces or Type C OTG interfaces, the second interface are Mini USB OTG interfaces or Micro USB
OTG interfaces or Type C OTG interfaces.
5. a kind of electrical connection system, it is characterised in that include：
First equipment；
Second equipment, first equipment and second equipment all have OTG functions；And
Attachment means as claimed in claim 1；
Wherein, the first interface is connected with first equipment, and the second interface is connected with second equipment.
6. electrical connection system according to claim 5, it is characterised in that the electrical connection system includes：
The first ID pins are grounded by first state, the direction-control apparatus so that first equipment is to described second
Equipment is powered；
The 2nd ID pins are grounded by the second state, the direction-control apparatus so that second equipment is to described first
Equipment is powered.
7. electrical connection system according to claim 6, it is characterised in that first equipment and second equipment are band
There are the mobile phone or panel computer of OTG functions, the attachment means are charging wire rod.
8. electrical connection system according to claim 7, it is characterised in that the direction-control apparatus include：
Circuit selecting switch, the circuit selecting switch include fixed contact, the first movable contact and the second movable contact, the fixed contact
Grounding connection, first movable contact are electrically connected with an ID pins, second movable contact and the 2nd ID pins
Electrical connection, the fixed contact are selectively connected with the first movable contact or with the second movable contact；
Shell, the shell wrap up the circuit selecting switch；And
Button, the button are located on the shell, and the fixed contact for controlling the circuit selecting switch is selected and institute
State the first movable contact or selection is connected with second movable contact；
Wherein, according to artificially needing control knob so that the power supply direction between first equipment and second equipment is cut
Change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712414.1U CN206098993U (en) | 2016-07-07 | 2016-07-07 | Connecting device and electric connected system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712414.1U CN206098993U (en) | 2016-07-07 | 2016-07-07 | Connecting device and electric connected system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098993U true CN206098993U (en) | 2017-04-12 |
Family
ID=58466065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620712414.1U Active CN206098993U (en) | 2016-07-07 | 2016-07-07 | Connecting device and electric connected system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023376A (en) * | 2017-11-08 | 2018-05-11 | 卓尔悦欧洲控股有限公司 | Charging wire, charging assembly, charging method and device |
-
2016
- 2016-07-07 CN CN201620712414.1U patent/CN206098993U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023376A (en) * | 2017-11-08 | 2018-05-11 | 卓尔悦欧洲控股有限公司 | Charging wire, charging assembly, charging method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101846925B1 (en) | Mobile terminal and interface method | |
| CN105518967B (en) | Apparatus and method for changing current limit | |
| CN105896655B (en) | Method for charging for electronic equipment and electronic equipment | |
| US20140310545A1 (en) | Control Device for Current Switching and Electronic Device | |
| CN104917016A (en) | Charging type concentrator | |
| CN108352664A (en) | USB Type-C plugs and cable | |
| CN108228509A (en) | A kind of USB interface switching device and electronic equipment | |
| CN104953629B (en) | Charging equipment | |
| CN102593930A (en) | Charging system of mobile terminal | |
| US9577455B2 (en) | High power charging device | |
| CN206098993U (en) | Connecting device and electric connected system | |
| CN206100141U (en) | Cell -phone protective sheath with a plurality of bayonet joints | |
| CN108563537A (en) | A kind of USB principals and subordinates detection device and method | |
| KR20160040961A (en) | Electronic apparatus and method for charging and discharging in electronic apparatus | |
| JP2014050228A (en) | Charging converter | |
| CN206100092U (en) | Many interfaces cell -phone adapter | |
| CN205863955U (en) | A kind of USB fast charging device of main frame front interface | |
| CN104090860B (en) | A kind of display device and its operating method | |
| CN104953647B (en) | Mobile terminal and its charging method | |
| CN108270253A (en) | A kind of charging method and mobile terminal | |
| CN202455111U (en) | USB (Universal Serial Bus) quick charging adapter | |
| CN202384813U (en) | Multifunctional mobile power supply | |
| CN205039565U (en) | Charger and electronic device | |
| CN104111851B (en) | Embedded system switches starter | |
| CN204360371U (en) | A kind of USBKey |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |