CN207424860U - For the conversion circuit of port translation instrument and port translation instrument - Google Patents
For the conversion circuit of port translation instrument and port translation instrument Download PDFInfo
- Publication number
- CN207424860U CN207424860U CN201721178187.XU CN201721178187U CN207424860U CN 207424860 U CN207424860 U CN 207424860U CN 201721178187 U CN201721178187 U CN 201721178187U CN 207424860 U CN207424860 U CN 207424860U
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- Prior art keywords
- pin
- usb data
- data line
- switch
- port translation
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Abstract
The utility model discloses a kind of conversion circuit for port translation instrument, including：Input terminal, including the first pin corresponding with each pin of the first USB data line, second pin, the 3rd pin, the 4th pin and the 5th pin；Output terminal, including the 6th pin corresponding with each pin of the second USB data line, the 7th pin, the 8th pin, the 9th pin and the tenth pin；First switch is connected between the first pin and the 6th pin, controls the break-make of power supply；Second switch is connected between the 5th pin and the 9th pin, whether control identifies the ground connection of pin.The invention also discloses a kind of port translation instrument, including：Printed circuit board, input socket and output socket.The utility model controls the on off operating mode of first switch and second switch according to the mobile electronic device of different platform, simple, convenient, quick so as to control the control devices such as computer that corresponding port is presented, and can improve maintenance efficiency, and be applicable in kinds of platform.
Description
Technical field
The utility model belongs to port translation technical field, more particularly to a kind of conversion electricity for port translation instrument
Road and port translation instrument.
Background technology
With the continuous development of mobile electronic device, correlation technique is maked rapid progress.It is inside progress mobile electronic device
There are kinds of platform it can be selected that such as high pass, spreadtrum platform, designer can be according to the needs of actual product during the design of system
And the characteristics of different platform, selects suitable development platform.But it the hardware plan of different platform and communication protocol and differs.
Cause to be directed to when carrying out upgrading software or dependence test using the mobile electronic device of different platform, it is necessary to be put down according to different
Platform changes the relevant line status of USB serial ports accordingly.Therefore, adopted for the mobile electronic device needs of different platform
Dedicated usb data downloading wire is purchased, causes inconvenient for use and cost increase.
Utility model content
To solve the above-mentioned problems of the prior art, the utility model provides a kind of kinds of platform of can be adapted for
For the conversion circuit of port translation instrument and port translation instrument.
In order to reach above-mentioned purpose of utility model, the utility model employs following technical solution：
One side according to the present utility model provides a kind of conversion circuit for port translation instrument, including：
Input terminal, for being connected to the first USB data line, the input terminal includes drawing with the power supply of the first USB data line
Corresponding first pin of foot, second pin corresponding with the data-signal anode pin of the first USB data line and with the first USB
Corresponding 3rd pin of data-signal cathode pin of data cable, draws with the identification pin the corresponding 4th of the first USB data line
Foot, the 5th pin corresponding with the grounding pin of the first USB data line, the 5th pin electrical ground；
Output terminal, for being connected to the second USB data line, the output terminal includes drawing with the power supply of the second USB data line
Corresponding 6th pin of foot, the 7th pin corresponding with the data-signal anode pin of the second USB data line and with the 2nd USB
Corresponding 8th pin of data-signal cathode pin of data cable, draws with the identification pin the corresponding 9th of the second USB data line
Foot, the tenth pin corresponding with the grounding pin of the second USB data line, the 9th pin electrical ground, the second pin
It is connected with the 7th pin, the 3rd pin is connected with the 8th pin, the 4th pin and the 9th pin
Connection；
First switch, its one end is connected with the 6th pin and its other end is connected with first pin；
Second switch, its one end is connected with the 9th pin and its other end is connected with the 5th pin.
Specifically, the conversion circuit further includes：
Power supply test end is connected between the other end of the first switch and first pin, the power supply test
It holds to test size of current.
Another aspect according to the present utility model additionally provides a kind of port translation instrument, including：
Printed circuit board has above-mentioned conversion circuit；
Input socket is connected with the input terminal；
Output socket is connected with the output terminal.
Specifically, the port translation instrument further includes procapsid and bottom shell body, the procapsid and the bottom shell body
End is fixedly connected, and the printed wiring board is arranged between the procapsid and the bottom shell body.
Specifically, it is provided with the first operated key and the second operated key on the procapsid or the bottom shell body, described first
Operated key connects the first switch, and second operated key connects the second switch.
Specifically, four corners of the procapsid are respectively arranged with the first screw hole, four corners of the bottom shell body
The second screw hole is correspondingly arranged on respectively, is fixed between the procapsid and the bottom shell body by screw connection.
Specifically, the procapsid and the bottom shell body are made of the bakelite of black.
The beneficial effects of the utility model：The utility model connects computer end and mobile electricity by designing port translation instrument
Sub- equipment sets first switch between the first pin and the 6th pin, and second is set between the 4th pin and the tenth pin
Switch, platform can accordingly control first switch, the on off operating mode of second switch used by corresponding to mobile electronic device, make electricity
Corresponding port is presented in the control terminals such as brain, and mobile electronic device is made to realize the functions such as download, test, simple, convenient, fast
Victory can improve maintenance efficiency, and be applicable in kinds of platform, such as：High-pass platform, spreadtrum platform etc..
Description of the drawings
What is carried out in conjunction with the accompanying drawings is described below, above and other aspect of the embodiment of the utility model, feature and
Advantage will become clearer, in attached drawing：
Fig. 1 is the conversion circuit for port translation instrument of embodiment according to the present utility model；
Fig. 2 is the structure diagram of the port translation instrument of embodiment according to the present utility model；
Fig. 3 is the positive structural representation of the printed wiring board for being equipped with component of embodiment according to the present utility model
Figure；
Fig. 4 is the structural representation of the reverse side of the printed wiring board for being equipped with component of embodiment according to the present utility model
Figure.
Specific embodiment
Hereinafter, with reference to the accompanying drawings to the embodiment of the utility model is described in detail.However, it is possible in many different forms
Implement the utility model, and the utility model should not be construed as limited to the specific embodiment illustrated here.On the contrary,
It is in order to explain the principle of the utility model and its practical application, so that the other technologies people of this field to provide these embodiments
Member is it will be appreciated that the various embodiments of the utility model and the various modifications for being suitable for specific intended application.
In the accompanying drawings, for the sake of clarity, can exaggerate the shape and size of element, and identical label will always by
For representing the same or similar element.
It will be appreciated that although term " first ", " second " etc. can be used to describe various elements herein, these
Element should not be limited by these terms.These terms are only used to distinguish an element with another element.
Fig. 1 is the conversion circuit for port translation instrument of embodiment according to the present utility model.
With reference to Fig. 1, the conversion circuit for port translation instrument of embodiment according to the present utility model includes：Input terminal
10th, output terminal 20, first switch 30 and second switch 40.It should be noted that embodiment according to the present utility model is used for
The conversion circuit of port translation instrument can also include other necessary components.
Specifically, input terminal 10 is used to connect the first external USB data line.Input terminal 10 includes and the first usb data
Corresponding first pin 11 of power pins of line, second pin corresponding with the data-signal anode pin of the first USB data line
12 and the 3rd pin 13 corresponding with the data-signal cathode pin of the first USB data line, the identification with the first USB data line
Corresponding 4th pin 14 of pin, the 5th pin 15 corresponding with the grounding pin of the first USB data line.Specifically, the 5th draws
15 electrical ground of foot.Input terminal 10 is used for the access of mobile electronic device.
Output terminal 20 is used to connect the second external USB data line.Output terminal 20 includes the power supply with the second USB data line
Corresponding 6th pin 21 of pin, the 7th pin 22 corresponding with the data-signal anode pin of the second USB data line and with
Corresponding 8th pin 23 of data-signal cathode pin of second USB data line, it is corresponding with the identification pin of the second USB data line
The 9th pin 24, the tenth pin 25 corresponding with the grounding pin of the second USB data line.Specifically, the 9th pin 24 is electrical
Ground connection.Output terminal 20 is used to connect the control devices such as computer.
Specifically, connected between identification pin between the 4th pin 14 and the 9th pin 24.Data-signal anode pin
Between connect between 12 and the 7th pin 22 of second pin.It is that the 3rd pin 13 draws with the 8th between data-signal cathode pin
It is connected between foot 23.Be connected between mobile electronic device and computer by second pin 12 with the 7th pin 22 formed access,
The access that formation is connected between 3rd pin 13 and the 8th pin 23 carries out data transmission.
30 its one end of first switch is connected with the 6th pin 21 and its other end is connected with the first pin 11.First switch 30
For controlling the on off operating mode between power pins i.e. between the first pin 11 and the 6th pin 21.When first switch 30 is closed
When, it is turned between the first pin 11 and the 6th pin 21 between power pins.When first switch 30 disconnects, power pins it
Between i.e. the first pin 11 and the 6th pin 21 it is separated.
40 its one end of second switch is connected with the 9th pin 24 and its other end is connected with the 5th pin 15.Specifically,
Between two 40 its one ends of switch connections and the 9th pin 24 and the access of the 4th pin 14.Second switch 40 draws for control identification
Foot i.e. the ground connection of the 4th pin 14, the 9th pin 24 whether.When second switch 40 is closed, identification pin i.e. the 4th pin 14,
9th pin 24 is grounded.When second switch 40 disconnects, identification pin i.e. the 4th pin 14, the 9th pin 24 is earth-free.
A kind of embodiment of embodiment according to the present utility model, the conversion circuit for port translation instrument also wrap
Include power supply test end 50.Power supply test end 50 is connected between the other end of first switch 30 and the first pin 11.Power supply test
End 50 is used for the size of electric current.
In use, the first USB data line connection mobile electronic device and input terminal 10, the second USB data line connection computer
Control devices and output terminal 20 are waited, makes the controls such as mobile electronic device, the conversion circuit for port translation instrument and computer whole
It establishes a connection between end.According to the needs of different platform, control first switch 30, the on off operating mode of second switch 40 make
There is corresponding port in the control devices such as computer.
When mobile electronic device system using high-pass platform, it is necessary to be downloaded or test to mobile electronic device
When, control first switch 30 is closed, while second switch 40 is controlled to be closed.It is at this time the first pin 11 and the 6th between power pins
It is turned between pin 21, identification pin i.e. the 4th pin 14, the 9th pin 24 is grounded.The controls such as the computer being connected at this time with output terminal 20
Control equipment is present with " 9008 " port, and the mobile electronic device being connected with input terminal 10 can be downloaded or test.
When mobile electronic device system using spreadtrum platform, it is necessary to be downloaded or test to mobile electronic device
When, control first switch 30 disconnects, while second switch 40 is controlled to disconnect.It is at this time the first pin 11 and the 6th between power pins
It is not connected between pin 21, identification pin i.e. the 4th pin 21, the 9th pin 24 is earth-free.The computer being connected at this time with output terminal 20
Wait control devices be present with " EXTENSION " port, the mobile electronic device being connected with input terminal 10 can be downloaded or
Test.
When mobile electronic device system be mobile data card, it is necessary to when mobile electronic device is downloaded or test, control
First switch 30 processed disconnects, while second switch 40 is controlled to disconnect.It is at this time the first pin 11 and the 6th pin between power pins
It is not connected between 21, identification pin i.e. the 4th pin 14, the 9th pin 24 is earth-free.The controls such as the computer being connected at this time with output terminal 20
Control equipment is present with " SPRD U2SDIAG " port, and the mobile electronic device being connected with input terminal 10 can be downloaded or survey
Examination.
Fig. 2 is the structure diagram of the port translation instrument of embodiment according to the present utility model；Fig. 3 is according to this practicality
The positive structure diagram of the printed wiring board for being equipped with component of new embodiment；Fig. 4 is according to the utility model
Embodiment the printed wiring board for being equipped with component reverse side structure diagram.
With reference to Fig. 2, Fig. 3 and Fig. 4, the port translation instrument of embodiment according to the present utility model includes：Printed circuit board
100th, input socket 200, output socket 300, the first USB data line 400, the second USB data line 500, the first operated key 600,
Second operated key 700, procapsid 800, bottom shell body 900.It should be noted that the port of embodiment according to the present utility model turns
The instrument of changing can also include other necessary components.
Specifically, printed circuit board 100 includes the above-mentioned conversion circuit for port translation instrument.
Input socket 200 is connected with input terminal 10.Specifically, input socket 200 using welding by the way of with input terminal 10
Connection, but the utility model is not restricted to this.
Output socket 300 is connected with output terminal 20.Specifically, output socket 300 using welding by the way of with output terminal 20
Connection, but the utility model is not restricted to this.
First operated key 600 connects first switch 30.Specifically, the first operated key 600 by the way of welding with first
30 connection of switch, but the utility model is not restricted to this.
Second operated key 700 connects second switch 40.Specifically, the second operated key 700 by the way of welding with second
40 connection of switch, but the utility model is not restricted to this.
First USB data line 400 is connected with input socket 200.As a kind of embodiment of the utility model, first
USB data line 400 selects the dedicated usb data downloading wire for including identification pin.First USB data line 400 is used to connect
Mobile electronic device and port translation instrument.The standard USB interface of first USB data line 400 is connected with input socket 200.The
The Micro USB interfaces of one USB data line 400 are connected with mobile electronic device.
Second USB data line 500 is connected with output socket 300.As a kind of embodiment of the utility model, second
USB data line 500 selects the dedicated usb data downloading wire for including identification pin.Second USB data line 500 is used to connect
The control devices such as computer and port translation instrument.The control devices such as the standard USB interface of the second USB data line 500 and computer connect
It connects.The Mir of second USB data line 500crO USB interfaces are connected with output socket 300.
Four corners of procapsid 800 are provided with the first screw hole 810.
Bottom shell body 900 is fixedly connected with the end of procapsid 800.Printed wiring board 100 is arranged at procapsid 800 and bottom case
Between body 900.As a kind of embodiment of the utility model, four corners of bottom shell body 900 correspond to the first screw hole respectively
810 and be provided with the second screw hole (not shown).It is connected and fixed by screw 820 between procapsid 800 and bottom shell body 900.But
It is that the utility model is not restricted to this, can also be connected between procapsid 800 and bottom shell body 900 by other suitable modes
It is fixed.Specifically, printed wiring board 100 is placed between procapsid 800 and bottom shell body 900.The standard of first USB data line 400
USB interface is connected through procapsid 800, back casing 900 with input socket 200, and the other end is used to connect mobile electronic device.The
The Mi of two USB data lines 500crO USB interfaces are connected through procapsid 800, back casing 900 with output socket 300, and the other end is used
In control devices such as connection computers.Procapsid 800 is run through in the operating side of first operated key 600, is placed in outside procapsid 800.The
Procapsid 800 is run through in the operating side of two operated keys 700, is placed in outside procapsid 800, is operated convenient for user.As this practicality
A kind of new embodiment, procapsid 800, back casing 900 are made of the bakelite of black.Bakelite can antistatic, use electricity
Carpentery workshop can prevent interference of the electrostatic to printed circuit board for procapsid 800, the back casing 900 of port translation work.
The application method of the port translation instrument of the embodiment of the utility model will be illustrated below.
The port translation instrument of embodiment according to the present utility model when in use, first by port translation instrument and movement
The control devices such as electronic equipment, computer connect.Specifically, the standard USB interface of the first USB data line 400 is inserted with input
Mouth 200 connects, the Mi of the first USB data line 400crO USB interfaces are connected with mobile electronic device, by port translation instrument with moving
Dynamic electronic equipment connects.The standard USB interface of second USB data line 500 is connected with control devices such as computers, the 2nd USB
The Micro USB interfaces of data cable 500 are connected with output socket 300, and port translation instrument is connected with control devices such as computers
Get up.Then according to platform used by mobile electronic device, corresponding control first switch 30, the break-make shape of second switch 40
State.
Specifically, when mobile electronic device system is using high-pass platform, the first operated key 600 of operation is opened first
It closes 30 to be closed, second switch 40 is closed by the second operated key 700 of operation.At this point, it is the first pin 11 and the 6th between power pins
Pin 21 connects, and identification pin i.e. the 4th pin 14 and the 9th pin 24 is grounded.There is " 9008 port " in the control devices such as computer,
User such as can be downloaded mobile electronic device, test at the operations.
When mobile electronic device is mobile data card, the first operated key 600 of operation disconnects first switch 30, operation second
Operated key 700 disconnects second switch 40.At this point, being that the first pin 11 is not connected with the 6th pin 21 between power pins, identify
Pin i.e. the 4th pin 14 and the 9th pin 24 is earth-free.There is " SPRD U2SDIAG " port, user in the control devices such as computer
It the operations such as can be downloaded, test to mobile electronic device.
When mobile electronic device system is using spreadtrum platform, the first operated key 600 of operation breaks first switch 30
It opens, the second operated key 700 of operation disconnects second switch 40.At this point, it is the first pin 11 and the 6th pin 21 between power pins
It does not connect, identification pin i.e. the 4th pin 14 and the 9th pin 24 is earth-free.There is " EXTENSION " end in the control devices such as computer
Mouthful, the operations such as user can be downloaded mobile electronic device, test.
In conclusion the conversion circuit and port translation for port translation instrument of embodiment according to the present utility model
Instrument by setting first switch between power pins, controls leading to i.e. between the first pin and the 6th pin between power pins
It is disconnected, second switch is set between the 4th pin and the tenth pin, control identification pin i.e. the 4th pin, the ground connection of the 9th pin
Whether, according to the on off operating mode of platform courses first switch and second switch used by the system of mobile electronic device, so as to
Control the control devices ends such as computer that corresponding port is presented, it is simple, convenient, quick, maintenance efficiency can be improved, and is applicable in
Kinds of platform, such as：High-pass platform, spreadtrum platform etc..
Although the utility model has shown and described with reference to specific embodiment, those skilled in the art will manage
Solution：In the case where not departing from the spirit and scope of the utility model limited by claim and its equivalent, can herein into
The various change of row in form and details.
Claims (7)
1. a kind of conversion circuit for port translation instrument, which is characterized in that the conversion circuit includes：
Input terminal, for being connected to the first USB data line, the input terminal includes the power pins pair with the first USB data line
The first pin for answering, second pin corresponding with the data-signal anode pin of the first USB data line and with the first usb data
Corresponding 3rd pin of data-signal cathode pin of line, the 4th pin corresponding with the identification pin of the first USB data line, with
Corresponding 5th pin of grounding pin of first USB data line, the 5th pin electrical ground；
Output terminal, for being connected to the second USB data line, the output terminal includes the power pins pair with the second USB data line
The 6th pin answered, the 7th pin corresponding with the data-signal anode pin of the second USB data line and with the second usb data
Corresponding 8th pin of data-signal cathode pin of line, the 9th pin corresponding with the identification pin of the second USB data line, with
Corresponding tenth pin of grounding pin of second USB data line, the 9th pin electrical ground, the second pin and described
7th pin connects, and the 3rd pin is connected with the 8th pin, and the 4th pin is connected with the 9th pin；
First switch, its one end is connected with the 6th pin and its other end is connected with first pin；
Second switch, its one end is connected with the 9th pin and its other end is connected with the 5th pin.
2. the conversion circuit according to claim 1 for port translation instrument, which is characterized in that the conversion circuit is also
Including：
Power supply test end is connected between the other end of the first switch and first pin, and the power supply test end is used
In test size of current.
3. a kind of port translation instrument, which is characterized in that including：
Printed circuit board has the conversion circuit described in claim 1 or 2；
Input socket is connected with the input terminal；
Output socket is connected with the output terminal.
4. port translation instrument according to claim 3, which is characterized in that the port translation instrument further includes procapsid
And bottom shell body, the procapsid are fixedly connected with the end of the bottom shell body, the printed wiring board is arranged at the procapsid
Between the bottom shell body.
5. port translation instrument according to claim 4, which is characterized in that set on the procapsid or the bottom shell body
There are the first operated key and the second operated key, first operated key connects the first switch, and second operated key connects institute
State second switch.
6. port translation instrument according to claim 4, which is characterized in that four corners of the procapsid are set respectively
There is the first screw hole, four corners of the bottom shell body are correspondingly arranged on the second screw hole, the procapsid and the bottom respectively
It is fixed between housing by screw connection.
7. port translation instrument according to claim 4, which is characterized in that the procapsid and the bottom shell body are by black
Bakelite be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721178187.XU CN207424860U (en) | 2017-09-14 | 2017-09-14 | For the conversion circuit of port translation instrument and port translation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721178187.XU CN207424860U (en) | 2017-09-14 | 2017-09-14 | For the conversion circuit of port translation instrument and port translation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207424860U true CN207424860U (en) | 2018-05-29 |
Family
ID=62316322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721178187.XU Expired - Fee Related CN207424860U (en) | 2017-09-14 | 2017-09-14 | For the conversion circuit of port translation instrument and port translation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207424860U (en) |
-
2017
- 2017-09-14 CN CN201721178187.XU patent/CN207424860U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20180914 |