CN204928821U - USB interface and terminal equipment , antennal interface and NFC antenna, communication system - Google Patents
USB interface and terminal equipment , antennal interface and NFC antenna, communication system Download PDFInfo
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- CN204928821U CN204928821U CN201520551533.9U CN201520551533U CN204928821U CN 204928821 U CN204928821 U CN 204928821U CN 201520551533 U CN201520551533 U CN 201520551533U CN 204928821 U CN204928821 U CN 204928821U
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Abstract
The utility model relates to a communication technology field discloses a USB interface and terminal equipment, antennal interface and NFC antenna. Terminal equipment's USB interface includes first casing, is provided with the first communication end that is used for with NFC antenna connection in the first casing, and the antennal interface of NFC antenna includes the second casing, is provided with the second newsletter end in the second casing. When second casing cooperation is inserted in the first casing, second communication end and first communication end electrical contact, terminal equipment and NFC antenna are connected in the communication to the antenna of realizing terminal equipment is external, the very big design space of having saved the terminal equipment antenna. Simultaneously, more efficient antenna efficiency be can also realize, terminal equipment's performance and user experience have been improved. In the time need not using the antenna, extract the antennal interface can, circuit design is simple, convenient to use.
Description
Technical field
The utility model relates to communication technique field, particularly relates to a kind of USB interface and terminal equipment, antennal interface and NFC antenna, communication system.
Background technology
Enter the 4G epoch, the antenna environment of mobile phone becomes increasingly complex, and as paying by mails, NFC (NearFieldCommunication, the close range wireless communication) antenna used is more and more universal.
But, because the size of NFC antenna is comparatively large, a lot of mobile terminal cannot design use.
Utility model content
The utility model provides a kind of USB interface and terminal equipment, antennal interface and antenna, communication system, cannot design the problem of use in order to solve NFC antenna on a lot of mobile terminal.
For solving the problems of the technologies described above, providing a kind of USB interface in the utility model embodiment, comprising the first housing, being provided with the first communication terminal for being connected with NFC antenna in described first housing, described first communication terminal is used for transmitting radio frequency signal.
USB interface as above, preferably, be also provided with USB chip in described first housing, described USB chip comprises multiple grounding pin, multiplexing at least 2 the described grounding pins of described first communication ends.
USB interface as above, preferably, described first communication terminal comprises input pin and output pin, and described input pin and output pin be multiplexing grounding pin described at least one respectively.
USB interface as above, preferably, described USB chip also comprises power pins, data-out pin, data output pins and ID pin.
A kind of terminal equipment is provided in the utility model embodiment, comprise USB interface and the antenna circuit for the treatment of radiofrequency signal, described USB interface comprises the first housing, be provided with the first communication terminal for being connected with NFC antenna in described first housing, described first communication terminal and described antenna circuit are electrically connected.
Terminal equipment as above, preferably, be provided with USB chip in described first housing, described USB chip comprises grounding pin, multiplexing at least 2 the described grounding pins of described first communication terminal.
Terminal equipment as above, preferably, described first communication terminal comprises input pin and output pin, and described input pin and output pin be multiplexing grounding pin described at least one respectively.
Also provide a kind of antennal interface in the utility model embodiment, comprise the second housing, be provided with the second communication terminal in described second housing, described second communication terminal is used for transmitting radio frequency signal.
Also provide a kind of NFC antenna in the utility model embodiment, comprise antennal interface, described antennal interface comprises the second housing, is provided with the second communication terminal in described second housing, and described second communication terminal is used for transmitting radio frequency signal.
A kind of communication system is also provided in the utility model embodiment, comprise terminal equipment and NFC antenna, described terminal equipment comprises USB interface and antenna circuit, described USB interface comprises the first housing, described antenna comprises antennal interface, is provided with the first communication terminal for being connected with NFC antenna in described first housing; Described antennal interface comprises the second housing, is provided with the second communication terminal in described second housing; Described second housing coordinates when inserting in described first housing, described second communication terminal and described first communication terminal in electrical contact, communication connects described terminal equipment and antenna.
The beneficial effect of technique scheme of the present utility model is as follows:
In technique scheme, the communication terminal be connected with NFC antenna is provided with in the USB interface of terminal equipment, and the antennal interface coordinated with described USB interface is set in NFC antenna, described antennal interface is electrically connected by described communication terminal and the antenna circuit be built in terminal equipment, the antenna realizing terminal equipment is external, saves the design space of terminal equipment antenna greatly.Meanwhile, more efficient antenna efficiency can also be realized, improve performance and the Consumer's Experience of terminal equipment.When not needing to use NFC antenna, extract antennal interface, circuit design is simple, easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 represents the pin schematic diagram of USB chip in the utility model embodiment.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
A kind of USB interface and terminal equipment is provided in the utility model embodiment, and the antennal interface to coordinate with terminal equipment and NFC antenna, antennal interface can insert USB interface, connect terminal equipment and NFC antenna, the NFC antenna realizing terminal equipment is external, saves the design space of terminal equipment antenna greatly.Meanwhile, more efficient antenna efficiency can also be realized, improve performance and the Consumer's Experience of terminal equipment.When not needing to use NFC antenna, extract antennal interface, circuit design is simple, easy to use.
Wherein, terminal equipment comprises USB interface and the antenna circuit for the treatment of radiofrequency signal.USB interface comprises the first housing, is provided with the first communication terminal for being connected with outside NFC antenna, the first communication terminal and antenna circuit in the first housing, and the first communication terminal is used for transmitting radio frequency signal.Normally, as shown in Figure 1, the first communication terminal comprises input pin 1 and output pin 2, realizes the transmitted in both directions of radiofrequency signal.
Owing to only need increase by the first communication terminal in USB interface, just can connect terminal equipment and outside NFC antenna, make terminal equipment can carry out communication by outside NFC antenna, the NFC antenna realizing terminal equipment is external, due to only antenna circuit need be arranged in terminal equipment inside, save the design space of terminal equipment antenna greatly, circuit design is simple, easy to use.Meanwhile, more efficient antenna efficiency can also be realized, improve performance and the Consumer's Experience of terminal equipment.
Wherein, the antenna circuit of terminal equipment mates with outside NFC antenna.First communication terminal can be arranged separately, also can multiplexing existing pin.
In one preferred embodiment, terminal equipment comprises USB interface and the antenna circuit for the treatment of radiofrequency signal.USB interface comprises the first housing, and be provided with the first communication terminal for being connected with outside NFC antenna in the first housing, the first communication terminal and antenna circuit, for transmitting radio frequency signal.The pin of the first communication terminal multiplexing USB chip, as shown in Figure 1, USB chip comprises multiple grounding pin GND, multiplexing at least 2 the grounding pin GND of the first communication terminal.Concrete, the first communication terminal comprises input pin 1 and output pin 2, input pin 1 and output pin 2 multiplexing at least one grounding pin GND respectively.
USB chip can also comprise power pins VBUS, data-out pin D+, data output pins D-and ID pin, and NC pin.
Terminal equipment in the utility model embodiment refers in particular to the mobile terminal device being not easy to built in NFC antenna.
Technique scheme saves the design space of terminal equipment antenna greatly, and circuit design is simple, easy to use, meanwhile, can also realize more efficient antenna efficiency, improve performance and the Consumer's Experience of terminal equipment.
Based on same inventive concept, also provide a kind of antennal interface and NFC antenna in the utility model embodiment, NFC antenna comprises antennal interface, and antennal interface comprises the second housing, is provided with the second communication terminal in the second housing, and the second communication terminal is used for transmitting radio frequency signal.NFC antenna is connected with terminal equipment communication by antennal interface, realizes the detachable of antenna, saves the design space of terminal equipment antenna, and circuit design is simple, easy to use.Meanwhile, more efficient antenna efficiency can also be realized, improve performance and the Consumer's Experience of terminal equipment.
A kind of communication system is also provided in the utility model embodiment, comprise terminal equipment and NFC antenna, NFC antenna comprises antennal interface, and terminal equipment comprises USB interface and antenna circuit, USB interface comprises the first housing, is provided with the first communication terminal for being connected with NFC antenna in the first housing.Antennal interface comprises the second housing, is provided with the second communication terminal in the second housing.When second housing coordinates in insertion first housing, the second communication terminal is in electrical contact with described first communication terminal, communication connection terminal equipment and NFC antenna.Normally, as shown in Figure 1, the first communication terminal comprises input pin 1 and output pin 2, realizes the transmitted in both directions of radiofrequency signal.
Antenna due to communication system is external outside at terminal equipment, inner at terminal equipment relative to built-in antenna in prior art, saves the design space of terminal equipment antenna, easy to use.Meanwhile, more efficient antenna efficiency can also be realized, improve performance and the Consumer's Experience of terminal equipment.
Concrete, when the terminal equipment in the utility model embodiment needs by NFC antenna signal transmission, only need the antennal interface of NFC antenna be inserted in the USB interface of terminal equipment, second communication terminal of antennal interface and the first communication terminal of USB interface in electrical contact, communication connects terminal equipment and NFC antenna.When the terminal equipment in the utility model embodiment does not need to use NFC antenna signal transmission, the antennal interface of NFC antenna is extracted in the USB interface of terminal equipment.
Wherein, the first communication terminal in USB interface can be arranged separately, also can multiplexing existing pin.
In one preferred embodiment, terminal equipment comprises USB interface and the antenna circuit for the treatment of radiofrequency signal.USB interface comprises the first housing, and be provided with the first communication terminal for being connected with outside NFC antenna in the first housing, the first communication terminal is connected with antenna circuit, and the first communication terminal is used for transmitting radio frequency signal.The pin of the first communication terminal multiplexing USB chip, as shown in Figure 1, USB chip comprises multiple grounding pin GND, multiplexing at least 2 the grounding pin GND of the first communication terminal.Concrete, the first communication terminal comprises input pin 1 and output pin 2, input pin 1 and output pin 2 multiplexing at least one grounding pin GND respectively.
In the technical solution of the utility model, terminal equipment and outside NFC antenna removably communication are connected, the antenna realizing terminal equipment is external, saves the design space of terminal equipment antenna greatly, simultaneously, more efficient antenna efficiency can also be realized, improve performance and the Consumer's Experience of terminal equipment, when not needing to use antenna, extracting antennal interface, circuit design is simple, easy to use.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection range of the present utility model.
Claims (10)
1. a USB interface, comprises the first housing, it is characterized in that, is provided with the first communication terminal for being connected with NFC antenna in described first housing, and described first communication terminal is used for transmitting radio frequency signal.
2. USB interface according to claim 1, is characterized in that, is also provided with USB chip in described first housing, and described USB chip comprises multiple grounding pin, multiplexing at least 2 the described grounding pins of described first communication ends.
3. USB interface according to claim 2, is characterized in that, described first communication terminal comprises input pin and output pin, and described input pin and output pin be multiplexing grounding pin described at least one respectively.
4. USB interface according to claim 2, is characterized in that, described USB chip also comprises power pins, data-out pin, data output pins and ID pin.
5. a terminal equipment, it is characterized in that, comprise USB interface and the antenna circuit for the treatment of radiofrequency signal, described USB interface comprises the first housing, be provided with the first communication terminal for being connected with NFC antenna in described first housing, described first communication terminal and described antenna circuit are electrically connected.
6. terminal equipment according to claim 5, is characterized in that, is provided with USB chip in described first housing, and described USB chip comprises grounding pin, multiplexing at least 2 the described grounding pins of described first communication terminal.
7. terminal equipment according to claim 6, is characterized in that, described first communication terminal comprises input pin and output pin, and described input pin and output pin be multiplexing grounding pin described at least one respectively.
8. an antennal interface, is characterized in that, comprises the second housing, is provided with the second communication terminal in described second housing, and described second communication terminal is used for transmitting radio frequency signal.
9. a NFC antenna, comprises antennal interface, it is characterized in that, described antennal interface comprises the second housing, is provided with the second communication terminal in described second housing, and described second communication terminal is used for transmitting radio frequency signal.
10. a communication system, comprises terminal equipment and NFC antenna, and described terminal equipment comprises USB interface and antenna circuit, described USB interface comprises the first housing, described antenna comprises antennal interface, it is characterized in that, is provided with the first communication terminal for being connected with NFC antenna in described first housing; Described antennal interface comprises the second housing, is provided with the second communication terminal in described second housing; Described second housing coordinates when inserting in described first housing, described second communication terminal and described first communication terminal in electrical contact, communication connects described terminal equipment and NFC antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551533.9U CN204928821U (en) | 2015-07-27 | 2015-07-27 | USB interface and terminal equipment , antennal interface and NFC antenna, communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551533.9U CN204928821U (en) | 2015-07-27 | 2015-07-27 | USB interface and terminal equipment , antennal interface and NFC antenna, communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204928821U true CN204928821U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520551533.9U Active CN204928821U (en) | 2015-07-27 | 2015-07-27 | USB interface and terminal equipment , antennal interface and NFC antenna, communication system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017117943A1 (en) * | 2016-01-08 | 2017-07-13 | 乐视控股（北京）有限公司 | Mobile terminal and external antenna |
| KR20190036300A (en) * | 2017-09-27 | 2019-04-04 | 삼성전자주식회사 | Connector for connecting antenna and electronic device having the same |
-
2015
- 2015-07-27 CN CN201520551533.9U patent/CN204928821U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017117943A1 (en) * | 2016-01-08 | 2017-07-13 | 乐视控股（北京）有限公司 | Mobile terminal and external antenna |
| KR20190036300A (en) * | 2017-09-27 | 2019-04-04 | 삼성전자주식회사 | Connector for connecting antenna and electronic device having the same |
| CN109587294A (en) * | 2017-09-27 | 2019-04-05 | 三星电子株式会社 | For connecting the connector of antenna and with the electronic equipment of the connector |
| CN109587294B (en) * | 2017-09-27 | 2022-04-05 | 三星电子株式会社 | Connector for connecting antenna and electronic device having the same |
| KR102430757B1 (en) * | 2017-09-27 | 2022-08-10 | 삼성전자주식회사 | Connector for connecting antenna and electronic device having the same |
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