CN212991536U - USB two-in-one data line and cluster test system - Google Patents
USB two-in-one data line and cluster test system Download PDFInfo
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- CN212991536U CN212991536U CN202022394937.5U CN202022394937U CN212991536U CN 212991536 U CN212991536 U CN 212991536U CN 202022394937 U CN202022394937 U CN 202022394937U CN 212991536 U CN212991536 U CN 212991536U
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Abstract
The utility model provides a two unification data lines of USB and cluster test system, two unification data lines of USB include first cable, the second cable, first USB3.0 is public first, public first and the female head of USB3.0 of second USB, first USB3.0 is public first to be connected with the female head of USB3.0 through first cable, public first and the female head of USB3.0 of second USB is connected with the female head of USB3.0 through the second cable, the female head of USB3.0 is used for connecting the embedded equipment that has the battery, only regard as the input interface that charges in public first USB3.0 and the public first and the second USB3.0 of second, the charging current more than or equal to 1 ampere of the input interface that charges. The utility model discloses USB3.0 public head of all the way is only used as the power supply when using, can not be used for data transmission simultaneously, can guarantee like this also to guarantee sufficient supply current for connecting when female overhead embedded equipment data transmission that has the battery, the utility model discloses USB Hub's the mode with current use extensible heavy current is with low costs.
Description
Technical Field
The utility model relates to a data test line field of electronic product, in particular to two unification data lines of USB (Universal Serial Bus) and cluster test system.
Background
For embedded equipment with a battery, when a large number of pressure automatic tests are performed, the power consumption of the equipment is often high, a charging function is also needed in addition to a data transmission function in the test process, the required charging current is often more than 0.5A (ampere), and the requirement is far greater than the requirement of the charging current in the conventional use process of the embedded equipment. The USB interface of the computer can not meet the requirement of power supply current when the embedded equipment with the battery performs a large amount of pressure automatic tests while ensuring output of transmission data, and at the moment, an additional USB wire is often needed to supply power to the embedded equipment with the battery. The existing USB data line has insufficient power supply capacity which is generally less than or equal to 0.5A, and a power failure phenomenon exists in the test process; or the power supply requirement can be met, but the cost is too high, and especially the scene cost for carrying out cluster pressure test on the embedded equipment with the battery is unacceptable.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to have the USB data line or the power supply ability is not enough when carrying out the cluster pressure test to the embedded equipment that has the battery among the overcome prior art, or defect with high costs provides one kind and can guarantee continuously operating and lower two unification data lines of USB and cluster test system of cost to carrying out the cluster pressure test to the embedded equipment that has the battery.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model discloses the first aspect provides a two unification data lines of USB, two unification data lines of USB include first cable, second cable, first USB3.0 public head, the public head of second USB3.0 and the female head of USB3.0, first USB3.0 public head is passed through first cable with the female head of USB3.0 is connected, the public head of second USB3.0 is passed through the second cable with the female head of USB3.0 is connected, the female head of USB3.0 is used for connecting the embedded equipment that has the battery, first USB3.0 public head with in the public head of second USB3.0 only regards as the input interface that charges, the charging current more than or equal to 1 ampere of the input interface that charges.
Preferably, the second USB3.0 male connector is the charging input interface; the power pin of the charging input interface is electrically connected with the power pin of the USB3.0 female connector through the second cable, the grounding pin of the charging input interface is electrically connected with the grounding pin of the USB3.0 female connector through the second cable, and the rest pins of the charging input interface are suspended.
Preferably, the second USB3.0 male connector is the charging input interface; the pins of the first USB3.0 male connector are electrically connected with the pins corresponding to the USB3.0 female connector in a one-to-one correspondence manner through the first cable, and the first USB3.0 male connector is used for carrying out data communication with the USB3.0 female connector.
Preferably, the types of the first USB3.0 male connector, the second USB3.0 male connector, and the USB3.0 female connector are all Type-a (USB interface with one appearance Type).
Preferably, the first USB3.0 male connector and the USB3.0 female connector respectively include a power pin, an output transmission direction positive pin, a data transmission direction negative pin, a data high-speed receiving positive pin, a data high-speed receiving negative pin, a data high-speed transmitting positive pin, a data high-speed transmitting negative pin, and two ground pins.
A second aspect of the present invention provides a cluster testing system, which includes an upper computer, a charging device, a plurality of embedded devices with batteries, and a plurality of USB two-in-one data lines as described in the first aspect, wherein each embedded device corresponds to one USB two-in-one data line;
each embedded device is connected with the corresponding USB3.0 female head of the USB two-in-one data line;
the charging equipment provides charging current for the charging input interface of each USB two-in-one data line; the second USB3.0 male connector is the charging input interface;
the upper computer carries out data communication with the corresponding embedded equipment through the first USB3.0 male head of each USB two-in-one data line.
Preferably, the charging device is a charging Hub (Hub), the charging Hub comprises a plurality of USB3.0 charging female heads, and the output current of each USB3.0 charging female head is greater than or equal to 1 ampere.
Preferably, the upper computer comprises a computer and an extended USB Hub, the extended USB Hub is in communication connection with a USB3.0 interface of the upper computer, and the extended USB Hub is in communication connection with the first USB3.0 male connector of each USB two-in-one data line.
Preferably, the charging device comprises a plurality of power adapters, and each power adapter is electrically connected with one second USB3.0 male connector.
Preferably, the embedded device with the battery is a smart phone.
The utility model discloses an actively advance the effect and lie in:
the utility model provides a two unification data lines of USB and cluster test system, including the USB3.0 data line of two public first female heads, data transmission is realized to one of them public head, and another public head is used for the power supply to supply current more than or equal to 1 ampere. When the USB3.0 male connector is used, the USB3.0 male connector is only used for power supply and cannot be used for data transmission at the same time, so that the data transmission of the embedded equipment with the battery connected to the female connector can be ensured, and meanwhile, the sufficient power supply current is also ensured. The utility model discloses possible guarantee the sufficient power supply of every equipment when cluster pressure test to can be used for the continuous operation of cluster test assurance equipment with the inter combination such as Hub and the host computer that charges, the utility model discloses USB Hub for current use extensible heavy current is with low costs.
Drawings
Fig. 1 is a schematic structural diagram of a USB two-in-one data line according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of the cluster test system of embodiment 2 of the present invention.
Detailed Description
The present invention will be more clearly and completely described below by way of examples in conjunction with the accompanying drawings.
Example 1
As shown in fig. 1, the present embodiment provides a USB two-in-one data line, which includes a first cable 4, a second cable 5, a first USB3.0 male plug 1, a second USB3.0 male plug 2, and a USB3.0 female plug 3. The first USB3.0 male connector 1, the second USB3.0 male connector 2 and the USB3.0 female connector 3 are all interfaces conforming to the USB3.0 standard. The first USB3.0 male head 1 is connected with the USB3.0 female head 3 through the first cable 4, the second USB3.0 male head 2 is connected with the USB3.0 female head 3 through the second cable 5, the USB3.0 female head 3 is used for connecting embedded equipment with a battery, one of the first USB3.0 male head 1 and the second USB3.0 male head 2 is only used as a charging input interface, and the charging current of the charging input interface is larger than or equal to 1 ampere.
In this embodiment, the first USB3.0 male connector 1 and the USB3.0 female connector 3 respectively include a power pin, an output transmission direction positive pin, a data transmission direction negative pin, a data high-speed receiving positive pin, a data high-speed receiving negative pin, a data high-speed sending positive pin, a data high-speed sending negative pin, and two ground pins.
In this embodiment, the second USB3.0 male 2 is a charging input interface; the pins of the first USB3.0 male connector 1 are electrically connected with the corresponding pins of the USB3.0 female connector 3 through the first cable 4 in a one-to-one correspondence manner, and the first USB3.0 male connector 1 is used for carrying out data communication with the USB3.0 female connector 3, more specifically, carrying out data communication with an embedded device connected with the USB3.0 female connector 3. The power pin of the charging input interface is electrically connected with the power pin of the USB3.0 female connector through the second cable 5, the grounding pin of the charging input interface is electrically connected with the grounding pin of the USB3.0 female connector 3 through the second cable 5, and the rest pins of the charging input interface are suspended. The overall cost of the whole USB two-in-one data line can be saved.
In an optional implementation manner, the types of the first USB3.0 male connector 1, the second USB3.0 male connector 2 and the USB3.0 female connector 3 are Type-a, so that plugging and unplugging are facilitated.
The USB two-in-one data line provided in this embodiment includes a USB3.0 data line with two male connectors and one female connector, where one male connector realizes data transmission, the other male connector is used for power supply, and the power supply current is greater than or equal to 1 ampere. When the USB Hub is used, one path of USB3.0 male connector is only used for power supply and cannot be used for data transmission at the same time, so that the data transmission of the embedded equipment with the battery connected to the female connector can be guaranteed, meanwhile, the sufficient power supply current is also guaranteed, and the cost is low compared with the existing implementation mode of using the extensible high-current USB Hub.
Example 2
As shown in fig. 2, this embodiment provides a cluster testing system, which includes an upper computer, a charging device, a plurality of embedded devices with batteries, and a plurality of USB two-in-one data lines as in embodiment 1, where each embedded device corresponds to one USB two-in-one data line. Each embedded device is connected with the USB3.0 female head of the corresponding USB two-in-one data line. The charging equipment provides charging current for the charging input interface of each USB two-in-one data line; the second USB3.0 male is a charging input interface. The upper computer carries out data communication with the corresponding embedded equipment through the first USB3.0 male head of each USB two-in-one data line. In this embodiment, the embedded device with a battery is a smart phone, specifically, device 1, device 2, device 3, device 4, device 5, device 6, device 7, and device … … in fig. 2, where N is a positive integer.
In this embodiment, the host computer includes a computer and an extended USB Hub, the extended USB Hub is in communication connection with a USB3.0 interface of the host computer, and the extended USB Hub is in communication connection with a first USB3.0 male connector of each USB two-in-one data line. In this embodiment, the charging device is specifically a charging Hub, where the charging Hub includes a plurality of USB3.0 charging female heads, and an output current of each USB3.0 charging female head is greater than or equal to 1 ampere.
In other alternative implementations, the charging device may also be a plurality of separate power adapters, each power adapter being electrically connected to one second USB3.0 male connector and providing a charging current of 1 ampere or more.
In other optional implementation manners, each embedded device can be connected with the corresponding USB3.0 female head of the USB two-in-one data line through a USB extension line, at this time, one end of the USB extension line is connected with the USB3.0 female head, and the other end of the USB extension line is connected with the USB interface of the embedded device, if the USB interface of the embedded device is Type-C (a USB interface of an appearance Type), the interface Type of the other port of the USB extension line is also Type-C, so as to be adapted to the USB interface of the embedded device.
The cluster test system that this embodiment provided can accomplish and guarantee the sufficient power supply of every equipment when cluster pressure test to can be used for the continuous operation of cluster test assurance equipment with intercombination such as Hub and the host computer that charges, the utility model discloses USB Hub's implementation mode for current use extensible heavy current is with low costs.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. The utility model provides a two unification data lines of USB, its characterized in that, two unification data lines of USB include first cable, second cable, first USB3.0 public head, second USB3.0 public head and USB3.0 female head, first USB3.0 public head pass through first cable with the female head of USB3.0 is connected, second USB3.0 public head pass through the second cable with the female head of USB3.0 is connected, the female head of USB3.0 is used for connecting the embedded equipment that has the battery, first USB3.0 public head with one of second USB3.0 public head only is as the input interface that charges, the charging current of the input interface that charges more than or equal to 1 ampere.
2. The USB two-in-one data cable of claim 1, wherein the second USB3.0 male connector is the charging input interface; the power pin of the charging input interface is electrically connected with the power pin of the USB3.0 female connector through the second cable, the grounding pin of the charging input interface is electrically connected with the grounding pin of the USB3.0 female connector through the second cable, and the rest pins of the charging input interface are suspended.
3. The USB two-in-one data cable of claim 1, wherein the second USB3.0 male connector is the charging input interface; the pins of the first USB3.0 male connector are electrically connected with the pins corresponding to the USB3.0 female connector in a one-to-one correspondence manner through the first cable, and the first USB3.0 male connector is used for carrying out data communication with the USB3.0 female connector.
4. The USB two-in-one data line according to claim 1, wherein the first USB3.0 male connector, the second USB3.0 male connector and the USB3.0 female connector are all Type-a.
5. The USB two-in-one data line according to claim 3, wherein the first USB3.0 male connector and the USB3.0 female connector respectively comprise a power pin, an output transmission direction positive pin, a data transmission direction negative pin, a data high speed receiving positive pin, a data high speed receiving negative pin, a data high speed transmitting positive pin, a data high speed transmitting negative pin and two grounding pins.
6. A cluster test system is characterized by comprising an upper computer, a charging device, a plurality of embedded devices with batteries and a plurality of USB two-in-one data lines according to any one of claims 1 to 5, wherein each embedded device corresponds to one USB two-in-one data line;
each embedded device is connected with the corresponding USB3.0 female head of the USB two-in-one data line;
the charging equipment provides charging current for the charging input interface of each USB two-in-one data line; the second USB3.0 male connector is the charging input interface;
the upper computer carries out data communication with the corresponding embedded equipment through the first USB3.0 male head of each USB two-in-one data line.
7. The cluster test system according to claim 6, wherein the charging device is a charging Hub, the charging Hub comprises a plurality of USB3.0 charging female heads, and each USB3.0 charging female head outputs a current greater than or equal to 1 ampere.
8. The cluster test system according to claim 6, wherein the upper computer comprises a computer and an extended USB Hub, the extended USB Hub is in communication connection with a USB3.0 interface of the upper computer, and the extended USB Hub is in communication connection with the first USB3.0 male connector of each USB two-in-one data line.
9. The cluster test system of claim 6, wherein the charging device comprises a plurality of power adapters, each power adapter electrically connected to one of the second USB3.0 male connectors.
10. The cluster test system of claim 6, wherein the embedded device with a battery is a smartphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022394937.5U CN212991536U (en) | 2020-10-23 | 2020-10-23 | USB two-in-one data line and cluster test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022394937.5U CN212991536U (en) | 2020-10-23 | 2020-10-23 | USB two-in-one data line and cluster test system |
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| CN212991536U true CN212991536U (en) | 2021-04-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725685A (en) * | 2021-08-26 | 2021-11-30 | 展讯通信（上海）有限公司 | Pressure test switching device, system and method |
| WO2023177087A1 (en) * | 2022-03-15 | 2023-09-21 | 삼성전자주식회사 | Cable assembly |
-
2020
- 2020-10-23 CN CN202022394937.5U patent/CN212991536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725685A (en) * | 2021-08-26 | 2021-11-30 | 展讯通信（上海）有限公司 | Pressure test switching device, system and method |
| WO2023177087A1 (en) * | 2022-03-15 | 2023-09-21 | 삼성전자주식회사 | Cable assembly |
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