CN204945996U - USB (universal serial bus) conversion fit line - Google Patents
USB (universal serial bus) conversion fit line Download PDFInfo
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- CN204945996U CN204945996U CN201520584646.9U CN201520584646U CN204945996U CN 204945996 U CN204945996 U CN 204945996U CN 201520584646 U CN201520584646 U CN 201520584646U CN 204945996 U CN204945996 U CN 204945996U
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Abstract
The purpose of this utility model is to provide a kind of USB (universal serial bus) conversion fit line, comprise plug A and plug B, between described plug A and plug B, intelligent link module is set, described plug A is selected from and meets USB2.0 agreement, arbitrary male or female among USB3.0 agreement and USB3.1 agreement, described plug B comprises the male or female that meet USB3.1Type-C, described intelligent link module comprises identification module, speed-sensitive switch handover module and power control module, the communications protocol of described identification module identification plug A, described judge module judges whether plug A inserts product and/or insert the direction of product, the power supply of described power control module operation circuit, achieve the equipment connection of the equipment being provided with USB3.1Type-C protocol interface and the interface installing agreement of haveing been friends in the past.
Description
Technical field
The utility model relates to a kind of connecting line, especially a kind of USB (universal serial bus) conversion fit line meeting USBType-C agreement.
Background technology
USB (universal serial bus) (UniversalSerialBus, USB) be the connected mode of a kind of convenience and low cost, multiple input media can be connected, the peripherals such as such as printer, rocking bar, keyboard, mouse, scanner, modulator-demodular unit, digital camera and portable disk device simultaneously.
USB (universal serial bus) association is issuing the new interface type Type-C of USB (universal serial bus) in the recent period, and this interface uses successively by electronic product from now on, such as on the data transport Electronic equipment such as USB flash disk, portable hard drive, mobile phone, flat board and PC computer.Type-C interface, owing to being new interface, possesses plurality of advantages, and particularly its shell structure no longer distinguishes pros and cons, without the need to aiming at during use, has " positive anti-plug " function.
But in the future for a long period of time, new product equipment interface compatibility remains at some problems, before this interface is universal, user also needs to use conversion equipment to carry out interface conversion and can use new interface product smoothly on the current traditional common universal serial bus connectivity port widely used, this product is and solves this transfer problem, allows the old USB (universal serial bus) above the current mobile phone, flat board, PC computer etc. that widely use become the Type-C new interface of a complete protocol compliant specification.
Utility model content
For achieving the above object, the utility model provides a kind of USB (universal serial bus) to change fit line, comprise plug A and plug B, between described plug A and plug B, intelligent link module is set, described plug A is selected from and meets USB2.0 agreement, arbitrary male or female among USB3.0 agreement and USB3.1 agreement, described plug B comprises the male or female that meet USB3.1Type-C, described intelligent link module comprises identification judge module, high speed COMS bus exchange switch module and power control module, whether described identification judge module identification plug B inserts product and/or inserts the direction of product, described high speed COMS bus exchange switch module makes channel selecting according to the identification signal of identification judge module to the product that plug B inserts, plug A to plug B is made to form the passage of conducting, the power supply of described power control module operation circuit, described identification judge module is connected with high speed COMS bus exchange switch wired in parallel, described power control module receives the feedback information identifying judge module.
Plug A is selected from and meets arbitrary male or female among USB2.0 agreement, USB3.0 agreement and USB3.1 agreement, and after plug A is connected with legacy equipment, intelligent link module identifies the equipment that plug B holds and judges.
Identify that judge module judges whether plug B inserts product and/or insert the direction of product, identify by the electric signal of the CC signal wire on Type-C interface pin position, judge module has judged whether that equipment inserts, judge the direction of inserting product by the electric signal on CC signal wire simultaneously.
Identify the communications protocol of judge module identification plug B, and according to the communications protocol conversion recognized, realize the use of Type-C product on traditional common universal serial bus product.
The power supply of power control module operation circuit, receives the feedback information of identification judge module and makes a response.When identifying that judge module has detected Type-C equipment, the conducting of power control module operation circuit, then circuit starts power supply; When identifying that judge module detects without equipment, power control module operation circuit disconnects, then circuit is stopped power supply.
As preferably, described plug B comprises the female meeting USB3.1Type-C agreement.
Plug B comprises the female meeting USB3.1Type-C agreement, can connect the male meeting USB3.1Type-C agreement, is connected with the connecting line meeting USB3.1Type-C agreement, by the equipment connection of the equipment of USB3.1Type-C interface and old agreement.
As preferably, described plug B comprises the male meeting USB3.1Type-C agreement.
Plug B comprises the male meeting USB3.1Type-C agreement, connection can meet the equipment of the female of USB3.1Type-C agreement.
As preferably, it is arbitrary that described plug A is selected among USB2.0Type-A male, USB2.0Type-B male, USB3.0Type-A male, USB3.0Type-B male, USB3.1Type-A male and USB3.1Type-B male.
It is arbitrary that plug A is selected among USB2.0Type-A male, USB2.0Type-B male, USB3.0Type-A male, USB3.0Type-B male, USB3.1Type-A male and USB3.1Type-B male, make the equipment of old agreement can change fit line by old connecting line or interface with the USB (universal serial bus) in this patent to be connected, and the final equipment connection with being equipped with USB3.1Type-C protocol interface.
As preferably, described power control module also comprises fault detection unit.
When fault detection unit detects that equipment occurs abnormal, power control module operation circuit disconnects, then circuit is stopped power supply.
The equipment that USB (universal serial bus) conversion fit line disclosed in the utility model can realize being provided with USB3.1Type-C protocol interface and the equipment connection of interface installing agreement of haveing been friends in the past, especially meet the equipment of USB2.0Type-A, USB2.0Type-B, USB3.0Type-A, USB3.0Type-B, USB3.1Type-A and USB3.1Type-B agreement; And can checkout equipment successful connection whether, whether equipment break down, then according to the power supply break-make of testing result determination fit line; Also can collect link information by the CC signal wire be preset in fit line, judge the direction of insertion equipment.
Accompanying drawing explanation
Fig. 1 is the module diagram of a kind of USB (universal serial bus) conversion fit line disclosed in the utility model;
Fig. 2 is the module diagram of another kind of USB (universal serial bus) conversion fit line disclosed in the utility model;
Wherein, 1, plug A, 11, plug B, 2, intelligent link module, 21, high speed COMS bus exchange switch module, 22, identify judge module, 23, power control module, 24, fault detection unit.
Embodiment
Embodiment 1
As shown in Figure 1, USB (universal serial bus) conversion fit line comprises plug A1 and plug B11, intelligent link module 2 is set between plug A1 and plug B11, plug A1 is the female meeting USB2.0 agreement, plug B11 is the male meeting USB3.1Type-C agreement, intelligent link module 2 comprises high speed COMS bus exchange switch module 21, identify judge module 22 and power control module 23, identify that judge module 22 identifies the communications protocol of plug B11, identify that judge module 22 judges whether plug B11 inserts product and/or insert the direction of product, the power supply of power control module 23 operation circuit, high speed COMS bus exchange switch module 21 is connected in parallel with identification judge module 22, power control module 23 receives the feedback information identifying judge module 22.
After plug A1 is connected with legacy equipment, identify that judge module 22 judges whether plug A1 inserts product and/or insert the direction of product, identify by the electric signal of the CC signal wire on Type-C interface pin position, judge module 22 has judged whether that equipment inserts, judge the direction of inserting product by the electric signal on CC signal wire simultaneously.
High speed COMS bus exchange switch module 21 identifies the communications protocol of plug B11, and according to the communications protocol conversion recognized, realizes the use of Type-C product on traditional common universal serial bus product.
The power supply of power control module 23 operation circuit, receives the feedback information of identification judge module 22 and makes a response.When identifying that judge module 22 has detected Type-C equipment, the conducting of power control module 23 operation circuit, then circuit starts power supply; When judge module 22 detects without equipment, power control module 23 operation circuit disconnects, then circuit is stopped power supply.
Embodiment 2
As shown in Figure 1, USB (universal serial bus) conversion fit line comprises plug A1 and plug B11, intelligent link module 2 is set between plug A1 and plug B11, plug A1 is the male meeting USB2.0 agreement, plug B11 is the female meeting USB3.1Type-C agreement, intelligent link module 2 comprises high speed COMS bus exchange switch 21, identify judge module 22 and power control module 23, high speed COMS bus exchange switch module 21 identifies the communications protocol of plug B11, identify that judge module 22 judges whether plug B11 inserts product and/or insert the direction of product, the power supply of power control module 23 operation circuit, high speed COMS bus exchange switch module 21 is connected in parallel with identification judge module 22, power control module 23 receives the feedback information of judge module 22.
After plug A1 is connected with legacy equipment, identify that judge module 22 judges whether plug B11 inserts product and/or insert the direction of product, identify by the electric signal of the CC signal wire on Type-C interface pin position, judge module 22 has judged whether that equipment inserts, judge the direction of inserting product by the electric signal on CC signal wire simultaneously.
Identify that judge module 22 identifies the communications protocol of plug B11, and according to the communications protocol conversion recognized, realize the use of Type-C product on traditional common universal serial bus product.
The power supply of power control module 23 operation circuit, receives the feedback information of identification judge module 22 and makes a response.When identifying that judge module 22 has detected Type-C equipment, the conducting of power control module 23 operation circuit, then circuit starts power supply; When identifying that judge module 22 detects without equipment, power control module 23 operation circuit disconnects, then circuit is stopped power supply.
Embodiment 3
As shown in Figure 2, USB (universal serial bus) conversion fit line comprises plug A1 and plug B11, intelligent link module 2 is set between plug A1 and plug B11, plug A1 is the female meeting USB3.0 agreement, plug B11 is the male meeting USB3.1Type-C agreement, intelligent link module 2 comprises high speed COMS bus exchange switch module 21, identify judge module 22 and power control module 23, high speed COMS bus exchange switch module 21 identifies the communications protocol of plug A1, identify that judge module 22 judges whether plug A1 inserts product and/or insert the direction of product, the power supply of power control module 23 operation circuit, high speed COMS bus exchange switch module 21 is connected in parallel with identification judge module 22, power control module 23 receives the feedback information identifying judge module 22.
After plug A1 is connected with legacy equipment, identify that judge module 22 judges whether plug B11 inserts product and/or insert the direction of product, identify by the electric signal of the CC signal wire on Type-C interface pin position, judge module 22 has judged whether that equipment inserts, judge the direction of inserting product by the electric signal on CC signal wire simultaneously.
High speed COMS bus exchange switch module 21 identifies the communications protocol of plug A1, and according to the communications protocol conversion recognized, realizes the use of Type-C product on traditional common universal serial bus product.
The power supply of power control module 23 operation circuit, receives the feedback information of judge module 22 and makes a response.When identifying that judge module 22 has detected Type-C equipment, the conducting of power control module 23 operation circuit, then circuit starts power supply; When identifying that judge module 22 detects without equipment, power control module 23 operation circuit disconnects, then circuit is stopped power supply.
Power control module 23 also comprises fault detection unit 24, and when fault detection unit 24 detects that equipment occurs abnormal, power control module 23 operation circuit disconnects, then circuit is stopped power supply.
Claims (5)
1. a USB (universal serial bus) conversion fit line, comprise plug A and plug B, between described plug A and plug B, intelligent link module is set, it is characterized in that: described plug A is selected from and meets USB2.0 agreement, arbitrary male or female among USB3.0 agreement and USB3.1 agreement, described plug B comprises the male or female that meet USB3.1Type-C agreement, described intelligent link module comprises identification judge module, high speed COMS bus exchange switch module and power control module, whether described identification judge module identification plug B inserts product and/or inserts the direction of product, described high speed COMS bus exchange switch module makes channel selecting according to the identification signal of identification judge module to the product that plug B inserts, plug A to plug B is made to form the passage of conducting, the power supply of described power control module operation circuit, described identification judge module is connected with high speed COMS bus exchange switch wired in parallel, described power control module receives the feedback information identifying judge module.
2. USB (universal serial bus) conversion fit line according to claim 1, is characterized in that: described plug B comprises the female meeting USB3.1Type-C agreement.
3. USB (universal serial bus) conversion fit line according to claim 1, is characterized in that: described plug B comprises the male meeting USB3.1Type-C agreement.
4. USB (universal serial bus) according to claim 2 conversion fit line, is characterized in that: it is arbitrary that described plug A is selected among USB2.0Type-A male, USB2.0Type-B male, USB3.0Type-A male, USB3.0Type-B male, USB3.1Type-A male and USB3.1Type-B male.
5. USB (universal serial bus) conversion fit line according to claim 1, is characterized in that: described power control module also comprises fault detection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584646.9U CN204945996U (en) | 2015-08-05 | 2015-08-05 | USB (universal serial bus) conversion fit line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584646.9U CN204945996U (en) | 2015-08-05 | 2015-08-05 | USB (universal serial bus) conversion fit line |
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| CN204945996U true CN204945996U (en) | 2016-01-06 |
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| CN201520584646.9U Active CN204945996U (en) | 2015-08-05 | 2015-08-05 | USB (universal serial bus) conversion fit line |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811516A (en) * | 2016-04-29 | 2016-07-27 | 乐视控股（北京）有限公司 | Charging method and device and terminal equipment |
| CN108693435A (en) * | 2017-04-11 | 2018-10-23 | 飞宏科技股份有限公司 | Testing device and method for universal serial bus C-type adapter |
| CN111930657A (en) * | 2020-05-29 | 2020-11-13 | 深圳市广和通无线股份有限公司 | Connection circuit, control method of connection circuit, and connection device |
| CN108132901B (en) * | 2017-12-21 | 2021-02-19 | 联想(北京)有限公司 | Information transmission equipment and method |
-
2015
- 2015-08-05 CN CN201520584646.9U patent/CN204945996U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811516A (en) * | 2016-04-29 | 2016-07-27 | 乐视控股（北京）有限公司 | Charging method and device and terminal equipment |
| CN108693435A (en) * | 2017-04-11 | 2018-10-23 | 飞宏科技股份有限公司 | Testing device and method for universal serial bus C-type adapter |
| CN108693435B (en) * | 2017-04-11 | 2022-04-01 | 飞宏科技股份有限公司 | Testing device and method for universal serial bus C-type adapter |
| CN108132901B (en) * | 2017-12-21 | 2021-02-19 | 联想(北京)有限公司 | Information transmission equipment and method |
| CN111930657A (en) * | 2020-05-29 | 2020-11-13 | 深圳市广和通无线股份有限公司 | Connection circuit, control method of connection circuit, and connection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000 Room 101, No.88, Pingshan Industrial Road, Tangxia Town, Dongguan City, Guangdong Province Patentee after: Guangdong Mingji High Tech Electronics Co., Ltd Address before: 523728, 93, 188 Industrial Road, Pingshan Town, Guangdong, Dongguan, Tangxia Patentee before: Dongguan Ming Ji electronics technology Group Co., Ltd |