CN202602031U - A usb switching device - Google Patents
A usb switching device Download PDFInfo
- Publication number
- CN202602031U CN202602031U CN 201220130453 CN201220130453U CN202602031U CN 202602031 U CN202602031 U CN 202602031U CN 201220130453 CN201220130453 CN 201220130453 CN 201220130453 U CN201220130453 U CN 201220130453U CN 202602031 U CN202602031 U CN 202602031U
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- pin
- public access
- access mouth
- usb
- electrically connects
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Abstract
The utility model discloses a USB switching device and relates to adapter field. The USB switching device comprises a pedestal connected with a USB common port. The pedestal is also equipped with a mini USB male port containing five pins, a micro USB male port containing five pins, and a DOCK male port containing thirty pins. The USB switching device integrates the mini USB port, the micro USB port, and the DOCK port into one body, and is applicable to data transmission or charging of peripheral equipment with different interface standards, achieving easy usage.
Description
Technical field
The utility model relates to a kind of adapter, particularly a kind of USB switching device.
Background technology
At present, the ancillary equipment that utilizes the USB interface of main frame to connect the distinct interface standard all uses in a lot of occasions and obtains, because the USB interface of computer standard is single, generally all needs the USB switching device that computer and ancillary equipment are coupled together.The interface standard of general ancillary equipment mainly contains mini USB (MINI USB) interface, micro USB (Micro USB) interface and DOCK interface.In the prior art; When different ancillary equipment are connected with computer; The USB patchcord that all need peg graft different because this kind USB patchcord can only be suitable for single ancillary equipment, thereby causes the inconvenience of changing the USB patchcord between different ancillary equipment; And limited the variation of patchcord interface, can not realize the switching of multiple interfaces standard.
On the other hand; In the prior art, general ancillary equipment often charges through mini USB interface or micro USB interface or DOCK interface, and the needed charging current value of different ancillary equipment is inequality; Thereby all subsidiary special charger of general ancillary equipment and special-purpose USB charging patchcord; Thereby cause the inconvenience of changing USB charging patchcord between different ancillary equipment, and limited the variation of charging patchcord interface, can not realize the charging of multiple interfaces standard.
The utility model content
First technical problem that the utility model will solve provides a kind of USB switching device; This USB switching device combines mini USB interface, micro USB interface and DOCK interface, realizes that the ancillary equipment of distinct interface standard can carry out transfer of data and charging through same USB switching device and computer.
Second technical problem that the utility model will solve provides a kind of USB switching device; This USB switching device combines mini USB interface, micro USB interface and DOCK interface, realizes that the ancillary equipment of distinct interface standard can charge through same USB switching device and cradle.
For solving above-mentioned first technical problem; The technical scheme of the utility model is: a kind of USB switching device; Comprise pedestal; This pedestal connects a USB common port, said pedestal be provided with one have 5 pins the micro USB public access mouth and of mini USB public access mouth, with 5 pins have the DOCK public access mouth of 30 pins; The pin 1 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 1, with pin 8 electric connections of DOCK public access mouth; The pin 2 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 2, with pin 6 electric connections of DOCK public access mouth; The pin 3 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 3, with pin 4 electric connections of DOCK public access mouth; The pin 5 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 5, with pin 15 electric connections of DOCK public access mouth.
For solving above-mentioned second technical problem; The technical scheme of the utility model is: a kind of USB switching device; Comprise pedestal; This pedestal connects a USB common port, said pedestal be provided with one have 5 pins the micro USB public access mouth and of mini USB public access mouth, with 5 pins have the DOCK public access mouth of 30 pins; The pin 1 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 1, with pin 8 electric connections of DOCK public access mouth; The pin 5 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 5, with pin 15 electric connections of DOCK public access mouth; The pin 8 of this DOCK public access mouth is connected in series after first resistance and second resistance successively; Electrically connect with the pin 15 of DOCK public access mouth; And the pin 6 of the junction of first resistance and second resistance and DOCK public access mouth electrically connects; The pin 8 of this DOCK public access mouth also is connected in series after the 3rd resistance and the 4th resistance successively, electrically connect with the pin of DOCK public access mouth 15, and the junction of the 3rd resistance and the 4th resistance also electrically connects with the pin 4 of DOCK public access mouth; Be connected in series the 5th resistance between the pin 5 of this mini USB public access mouth and the pin 4; The pin 2 and pin 3 short circuits of this mini USB public access mouth; Short circuit or be connected in series the 6th resistance between the pin 2 of this micro USB public access mouth and the pin 3.
The beneficial effect of the utility model is:
To first technical scheme; The pedestal of the utility model connects a USB common port, and this pedestal also combines mini USB interface, micro USB interface and DOCK interface, thereby; After the USB common port of the utility model is plugged in computer; Can realization and ancillary equipment such as MP3, MP4, digital camera, mobile phone, panel computer carry out transfer of data and charging, thereby very easy to use, realized the variation of interface.
To second technical scheme; The pedestal of the utility model connects a USB common port, and this pedestal also combines mini USB interface, micro USB interface and DOCK interface, thereby; After the USB common port of the utility model is plugged in cradle; Can realization and ancillary equipment such as MP3, MP4, digital camera, mobile phone, panel computer charge, thereby very easy to use, realized the variation of interface.
Description of drawings
Fig. 1 is the external structure sketch map of the utility model first embodiment.
Fig. 2 is another external structure sketch map of the utility model first embodiment.
Fig. 3 is the external structure sketch map again of the utility model first embodiment.
Fig. 4 is the circuit diagram of USB interface among Fig. 1.
Fig. 5 is the circuit diagram of USB interface among Fig. 2.
Fig. 6 is the circuit diagram of USB interface among Fig. 3.
Fig. 7 is the external structure sketch map of the utility model second embodiment.
Fig. 8 is another external structure sketch map of the utility model second embodiment.
Fig. 9 is the external structure sketch map again of the utility model second embodiment.
Figure 10 is the circuit diagram of USB interface among Fig. 7.
Figure 11 is another circuit diagram of USB interface among Fig. 7.
Figure 12 is the circuit diagram of USB interface among Fig. 8.
Figure 13 is another circuit diagram of USB interface among Fig. 8.
Figure 14 is the circuit diagram of USB interface among Fig. 9.
Figure 15 is another circuit diagram of USB interface among Fig. 8.
Among the figure: 1. pedestal; 2.USB common port; 3. mini USB public access mouth; 4. micro USB public access mouth; 5.DOCK public access mouth; 6. lead; 7. winding box; 1 '. pedestal; 2 ' .USB common port; 3 '. mini USB public access mouth; 4 '. micro USB public access mouth; 5 ' .DOCK public access mouth; 6 '. lead; 7 '. winding box;
P1. pin 1; P2. pin 2; P3. pin 3; P4. pin 4; P5. pin 5; P6. pin 6; P8. pin 8; P15. pin 15; P30. pin 30; R1. first resistance; R2. second resistance; R3. the 3rd resistance; R4. the 4th resistance; R5. the 5th resistance; R6. the 6th resistance.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
First embodiment:
Like Fig. 1～shown in Figure 6; In this embodiment; A kind of USB switching device; Comprise pedestal 1, this pedestal 1 connects a USB common port 2, said pedestal 1 be provided with one have 5 pins micro USB (MICRO USB) the public access mouth 4 and of mini USB (MINI USB) public access mouth 3, with 5 pins have the DOCK public access mouth 5 of 30 pins; The pin 1 of this mini USB public access mouth 3 electrically connects with the pin of micro USB public access mouth 41, with pin 8 electric connections of DOCK public access mouth 5; The pin 2 of this mini USB public access mouth 3 electrically connects with the pin of micro USB public access mouth 42, with pin 6 electric connections of DOCK public access mouth 5; The pin 3 of this mini USB public access mouth 3 electrically connects with the pin of micro USB public access mouth 43, with pin 4 electric connections of DOCK public access mouth 5; The pin 5 of this mini USB public access mouth 3 electrically connects with the pin of micro USB public access mouth 45, with pin 15 electric connections of DOCK public access mouth 5.
Like Fig. 1 and shown in Figure 4; First kind of optimal way as technique scheme; Said USB common port 2 is for having the A type USB public access mouth 2 of 4 pins; This A type USB public access mouth 2 connects pedestal 1 through lead 6, and the pin 1 of this A type USB public access mouth 2 electrically connects with the pin of micro USB public access mouth 41, and the pin 2 of this A type USB public access mouth 2 electrically connects with the pin of micro USB public access mouth 42; The pin 3 of this A type USB public access mouth 2 electrically connects with the pin of micro USB public access mouth 43, and the pin 4 of this A type USB public access mouth 2 electrically connects with the pin of micro USB public access mouth 45.Further, winding box 7 (with reference to figure 1) is installed on the lead 6 of this USB common port 2, wiring and take-up are very convenient.
Like Fig. 2 and shown in Figure 5; Second kind of optimal way as technique scheme; Said USB common port 2 is for having the mini USB public access mouth 2 of 5 pins; This mini USB public access mouth 2 connects pedestal 1 through lead 6, and the pin 1 of this mini USB public access mouth 2 electrically connects with the pin of micro USB public access mouth 41, and the pin 2 of this mini USB public access mouth 2 electrically connects with the pin of micro USB public access mouth 42; The pin 3 of this mini USB public access mouth 2 electrically connects with the pin of micro USB public access mouth 43, and the pin 5 of this mini USB public access mouth 2 electrically connects with the pin of micro USB public access mouth 45.Further, also the winding box (not shown) can be installed on the lead 6 of this USB common port 2, wiring and take-up are very convenient.
Like Fig. 3 and shown in Figure 6; The third optimal way as technique scheme; Said USB common port 2 is for having the micro USB maternal interface 2 of 5 pins; The pin 1 of this micro USB maternal interface 2 electrically connects with the pin of micro USB public access mouth 41; The pin 2 of this micro USB maternal interface 2 electrically connects with the pin of micro USB public access mouth 42, and the pin 3 of this micro USB maternal interface 2 electrically connects with the pin of micro USB public access mouth 43, and the pin 5 of this micro USB maternal interface 2 electrically connects with the pin of micro USB public access mouth 45.
Second embodiment:
Like Fig. 7～shown in Figure 15; In this embodiment; A kind of USB switching device; Comprise pedestal 1 ', this pedestal 1 ' connects a USB common port 2 ', said pedestal 1 ' be provided with one have 5 pins the micro USB public access mouth 4 ' and of mini USB public access mouth 3 ', with 5 pins have the DOCK public access mouth 5 ' of 30 pins; The pin 1 of this mini USB public access mouth 3 ' electrically connects with the pin of micro USB public access mouth 4 ' 1, with pin 8 electric connections of DOCK public access mouth 5 '; The pin 5 of this mini USB public access mouth 3 ' electrically connects with the pin of micro USB public access mouth 4 ' 5, with pin 15 electric connections of DOCK public access mouth 5 '; The pin 8 of this DOCK public access mouth 5 ' is connected in series after first resistance R 1 and second resistance R 2 successively; Electrically connect with the pin 15 of DOCK public access mouth 5 '; And the pin 6 of the junction of first resistance R 1 and second resistance R 2 and DOCK public access mouth 5 ' electrically connects; The pin 8 of this DOCK public access mouth 5 ' also is connected in series after the 3rd resistance R 3 and the 4th resistance R 4 successively; Electrically connect with the pin of DOCK public access mouth 5 ' 15, and the junction of the 3rd resistance R 3 and the 4th resistance R 4 also with pin 4 electric connections of DOCK public access mouth 5 '; Be connected in series the 5th resistance R 5 between the pin 5 of this mini USB public access mouth 3 ' and the pin 4; The pin 2 and pin 3 short circuits of this mini USB public access mouth 3 '; Short circuit (with reference to Figure 10, Figure 12, Figure 14) or be connected in series the 6th resistance R 6 (with reference to Figure 11, Figure 13, Figure 15) between the pin 2 of this micro USB public access mouth 4 ' and the pin 3.The resistance of above-mentioned each resistance is preferably 40K Ω～80K Ω, through resistance or direct short circuit are set between the pin of above-mentioned USB interface, and the charging current value optimization when making charging, and different ancillary equipment can be recognized whether get into charged state.
Like Fig. 7, Figure 10 and shown in Figure 11; First kind of optimal way as technique scheme; Said USB common port 2 ' is for having the A type USB public access mouth 2 ' of 4 pins; This A type USB public access mouth 2 ' connects pedestal 1 ' through lead 6 ', and the pin 1 of this A type USB public access mouth 2 ' electrically connects with the pin of micro USB public access mouth 4 ' 1, and the pin 4 of this A type USB public access mouth 2 ' electrically connects with the pin of micro USB public access mouth 4 ' 5.Further, winding box 7 ' (with reference to figure 7) is installed on the lead 6 ' of this USB common port 2 ', wiring and take-up are very convenient.
Like Fig. 8, Figure 12 and shown in Figure 13; Second kind of optimal way as technique scheme; Said USB common port 2 ' is for having the mini USB public access mouth 2 ' of 5 pins; This mini USB public access mouth 2 ' connects pedestal 1 ' through lead 6 ', and the pin 1 of this mini USB public access mouth 2 ' electrically connects with the pin of micro USB public access mouth 4 ' 1, and the pin 5 of this mini USB public access mouth 2 ' electrically connects with the pin of micro USB public access mouth 4 ' 5.Further, the winding box (not shown) is installed on the lead 6 ' of this USB common port 2 ', wiring and take-up are very convenient.
Like Fig. 9, Figure 14 and shown in Figure 15; The third optimal way as technique scheme; Said USB common port 2 ' is for having the micro USB maternal interface 2 ' of 5 pins; The pin 1 of this micro USB maternal interface 2 ' electrically connects with the pin of micro USB public access mouth 4 ' 1, and the pin 5 of this micro USB maternal interface 2 ' electrically connects with the pin of micro USB public access mouth 4 ' 5.
The above only is the utility model preferred embodiments, and every any trickle modification, equivalent variations and modification of above execution mode being done according to the technical scheme of the utility model all belongs in the scope of the utility model technical scheme.
Claims (10)
1. USB switching device; Comprise pedestal; This pedestal connects a USB common port, it is characterized in that: said pedestal be provided with one have 5 pins the micro USB public access mouth and of mini USB public access mouth, with 5 pins have the DOCK public access mouth of 30 pins; The pin 1 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 1, with pin 8 electric connections of DOCK public access mouth; The pin 2 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 2, with pin 6 electric connections of DOCK public access mouth; The pin 3 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 3, with pin 4 electric connections of DOCK public access mouth; The pin 5 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 5, with pin 15 electric connections of DOCK public access mouth.
2. USB switching device according to claim 1; It is characterized in that: said USB common port is the A type USB public access mouth with 4 pins; This A type USB public access mouth connects pedestal through lead; The pin 1 of this A type USB public access mouth electrically connects with the pin of micro USB public access mouth 1; The pin 2 of this A type USB public access mouth electrically connects with the pin of micro USB public access mouth 2, and the pin 3 of this A type USB public access mouth electrically connects with the pin of micro USB public access mouth 3, and the pin 4 of this A type USB public access mouth electrically connects with the pin of micro USB public access mouth 5.
3. USB switching device according to claim 1; It is characterized in that: said USB common port is the mini USB public access mouth with 5 pins; This mini USB public access mouth connects pedestal through lead; The pin 1 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 1; The pin 2 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 2, and the pin 3 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 3, and the pin 5 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 5.
4. according to claim 2 or 3 described USB switching devices, it is characterized in that: on the lead of said USB common port winding box is installed.
5. USB switching device according to claim 1; It is characterized in that: said USB common port is the micro USB maternal interface with 5 pins; The pin 1 of this micro USB maternal interface electrically connects with the pin of micro USB public access mouth 1; The pin 2 of this micro USB maternal interface electrically connects with the pin of micro USB public access mouth 2; The pin 3 of this micro USB maternal interface electrically connects with the pin of micro USB public access mouth 3, and the pin 5 of this micro USB maternal interface electrically connects with the pin of micro USB public access mouth 5.
6. USB switching device; Comprise pedestal; This pedestal connects a USB common port, it is characterized in that: said pedestal be provided with one have 5 pins the micro USB public access mouth and of mini USB public access mouth, with 5 pins have the DOCK public access mouth of 30 pins; The pin 1 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 1, with pin 8 electric connections of DOCK public access mouth; The pin 5 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 5, with pin 15 electric connections of DOCK public access mouth; The pin 8 of this DOCK public access mouth is connected in series after first resistance and second resistance successively; Electrically connect with the pin 15 of DOCK public access mouth; And the pin 6 of the junction of first resistance and second resistance and DOCK public access mouth electrically connects; The pin 8 of this DOCK public access mouth also is connected in series after the 3rd resistance and the 4th resistance successively, electrically connect with the pin of DOCK public access mouth 15, and the junction of the 3rd resistance and the 4th resistance also electrically connects with the pin 4 of DOCK public access mouth; Be connected in series the 5th resistance between the pin 5 of this mini USB public access mouth and the pin 4; The pin 2 and pin 3 short circuits of this mini USB public access mouth; Short circuit or be connected in series the 6th resistance between the pin 2 of this micro USB public access mouth and the pin 3.
7. USB switching device according to claim 6; It is characterized in that: said USB common port is the A type USB public access mouth with 4 pins; This A type USB public access mouth connects pedestal through lead; The pin 1 of this A type USB public access mouth electrically connects with the pin of micro USB public access mouth 1, and the pin 4 of this A type USB public access mouth electrically connects with the pin of micro USB public access mouth 5.
8. USB switching device according to claim 6; It is characterized in that: said USB common port is the mini USB public access mouth with 5 pins; This mini USB public access mouth connects pedestal through lead; The pin 1 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 1, and the pin 5 of this mini USB public access mouth electrically connects with the pin of micro USB public access mouth 5.
9. according to claim 7 or 8 described USB switching devices, it is characterized in that: on the lead of said USB common port winding box is installed.
10. USB switching device according to claim 6; It is characterized in that: said USB common port is the micro USB maternal interface with 5 pins; The pin 1 of this micro USB maternal interface electrically connects with the pin of micro USB public access mouth 1, and the pin 5 of this micro USB maternal interface electrically connects with the pin of micro USB public access mouth 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220130453 CN202602031U (en) | 2012-03-31 | 2012-03-31 | A usb switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220130453 CN202602031U (en) | 2012-03-31 | 2012-03-31 | A usb switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602031U true CN202602031U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220130453 Expired - Fee Related CN202602031U (en) | 2012-03-31 | 2012-03-31 | A usb switching device |
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| CN (1) | CN202602031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896219A (en) * | 2014-12-24 | 2016-08-24 | 天津百汇科技有限公司 | Telescopic mobile phone data cable |
-
2012
- 2012-03-31 CN CN 201220130453 patent/CN202602031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896219A (en) * | 2014-12-24 | 2016-08-24 | 天津百汇科技有限公司 | Telescopic mobile phone data cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |