CN204190759U - Antenna connecting circuit and Wireless Telecom Equipment - Google Patents
Antenna connecting circuit and Wireless Telecom Equipment Download PDFInfo
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- CN204190759U CN204190759U CN201420721061.2U CN201420721061U CN204190759U CN 204190759 U CN204190759 U CN 204190759U CN 201420721061 U CN201420721061 U CN 201420721061U CN 204190759 U CN204190759 U CN 204190759U
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- external antenna
- communication module
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- wireless telecom
- triggering
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Abstract
The utility model provides a kind of antenna connecting circuit and Wireless Telecom Equipment, it comprises a communication module, one diverter switch, one circuits for triggering, one built-in aerial, one external antenna interface and a dismountable external antenna, external antenna interface comprises a signal receiving end, communication module connects described built-in aerial and described signal receiving end respectively by described diverter switch, the toggle connection points of circuits for triggering is located in described external antenna interface, described circuits for triggering are used for described communication module transtation mission circuit Continuity signal, communication module is used for sending switching signal to described diverter switch, external antenna comprises a signal output part and at least one contact, when external antenna inserts external antenna interface, described signal output part is connected with described signal receiving end, described at least one contact is connected with described toggle connection points to make described circuits for triggering conducting.The Wireless Telecom Equipment of the application can accomplish the flexible switching of built-in aerial and external antenna, and production cost is lower.
Description
Technical field
The utility model relates to a kind of antenna connecting circuit and Wireless Telecom Equipment.
Background technology
Existing Wireless Telecom Equipment is all generally single use built-in aerial or uses external antenna.Such as GPS (global positioning system) communication equipment is when being applied to personal hand-held equipment, due to volume and be convenient for carrying type, all can select built-in aerial.And when GPS communication equipment is used for vehicle-mounted tracker or indoor positioning, owing to pursuing better locating effect, all can external antenna be selected.So designer often needs design two to overlap distinct device, such production cost is higher, and external antenna the larger Wireless Telecom Equipment that takes up space be inconvenient to carry.
Utility model content
The technical problems to be solved in the utility model is to overcome in prior art higher with the wireless communication device design cost of external antenna and be inconvenient to the defect of carrying, providing a kind of production cost low and portable antenna connecting circuit and Wireless Telecom Equipment.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of antenna connecting circuit, its feature is, it comprises a communication module, one diverter switch, one circuits for triggering, one built-in aerial, one external antenna interface and a dismountable external antenna, described external antenna interface comprises a signal receiving end, described communication module connects described built-in aerial and described signal receiving end respectively by described diverter switch, the toggle connection points of described circuits for triggering is located in described external antenna interface, described circuits for triggering are used for described communication module transtation mission circuit Continuity signal, described communication module is used for sending switching signal to described diverter switch, described external antenna comprises a signal output part and at least one contact, when described external antenna inserts described external antenna interface, described signal output part is connected with described signal receiving end, described at least one contact is connected with described toggle connection points to make described circuits for triggering conducting.
Utilize the antenna connecting circuit of the application, user can switch the use to built-in aerial or external antenna voluntarily, utilize the volume that can reduce Wireless Telecom Equipment during built-in aerial, and when needing external signal, user can insert external antenna voluntarily to strengthen signal receiving strength.The application does not need to design complicated built-in aerial external antenna conversion circuit, and the circuits for triggering conducting when external antenna inserts, Wireless Telecom Equipment just can utilize external antenna reception antenna signal.
Utilize the control that existing control method can realize diverter switch, make when external antenna inserts circuits for triggering conducting that communication module just can be made the insertion of external antenna to be detected, thus utilize existing control method to switch diverter switch.When external antenna extract or break down short circuit time, circuits for triggering open circuit or short circuit, communication module utilizes existing control method to control to make built-in aerial Received signal strength to diverter switch.
Preferably, described antenna connecting circuit also comprises power supply circuits, and described power supply circuits are connected with described communication module, described diverter switch and circuits for triggering respectively.
Described power supply circuits are respectively described communication module, described diverter switch and circuits for triggering and power.
Preferably, described external antenna interface is SMA (a kind of radio antenna interface) interface or IPEX (a kind of conventional wireless aerial connector) connector.
Preferably, described communication module is GPS communication module.
The application also provides a kind of Wireless Telecom Equipment, and its feature is, described Wireless Telecom Equipment comprises antenna connecting circuit as above.
Preferably, described Wireless Telecom Equipment is GPS communication equipment.
Preferably, described external antenna interface is located on the shell side of described Wireless Telecom Equipment.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is: the Wireless Telecom Equipment of the application can accomplish the flexible switching of built-in aerial and external antenna, and production cost is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Wireless Telecom Equipment of the utility model embodiment.
Embodiment
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
Embodiment
See Fig. 1, the present embodiment provides a kind of Wireless Telecom Equipment, and described Wireless Telecom Equipment is GPS communication equipment.Described Wireless Telecom Equipment comprises a shell and an antenna connecting circuit, and described antenna connecting circuit comprises communication module 11, diverter switch 12, circuits for triggering 13, built-in aerial 14, power supply circuits, external antenna interface 15 and a dismountable external antenna 16.
Described external antenna interface 15 is SMA interface, and it is located on the side of described shell, and it comprises a signal receiving end.
Described communication module 11 is GPS communication module, and described communication module 11 connects described built-in aerial 14 and described signal receiving end respectively by described diverter switch 12.
Described circuits for triggering 13 are for described communication module 11 transtation mission circuit Continuity signal, and the toggle connection points of described circuits for triggering 13 is located in described external antenna interface.
Described communication module is used for sending switching signal to described diverter switch 12.
Described external antenna 16 comprises a signal output part and a contact.
When described external antenna inserts described external antenna interface 15, described signal output part is connected with described signal receiving end, and a described contact is connected with described toggle connection points to make the conducting of described circuits for triggering 13.
Described power supply circuits are connected with described communication module, described diverter switch 12 and circuits for triggering respectively.Described power supply circuits are respectively described communication module, described diverter switch and circuits for triggering and power.
When user utilizes the Wireless Telecom Equipment of the present embodiment to receive gps signal, Wireless Telecom Equipment is not when using external antenna 16, built-in aerial is utilized to receive gps signal, now, if Wireless Telecom Equipment Signal reception is bad, external antenna can be inserted into and state in external antenna interface by user, utilizes external antenna Received signal strength.When external antenna inserts, circuits for triggering conducting, described communication module can utilize existing detection method the change of inserting level to be detected, same when external antenna is pulled out or do not insert, described communication module also can detect the change of insertion level thus control diverter switch.
Although the foregoing describe embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these change and amendment all falls into protection range of the present utility model.
Claims (7)
1. an antenna connecting circuit, it is characterized in that, it comprises a communication module, one diverter switch, one circuits for triggering, one built-in aerial, one external antenna interface and a dismountable external antenna, described external antenna interface comprises a signal receiving end, described communication module connects described built-in aerial and described signal receiving end respectively by described diverter switch, the toggle connection points of described circuits for triggering is located in described external antenna interface, described circuits for triggering are used for described communication module transtation mission circuit Continuity signal, described communication module is used for sending switching signal to described diverter switch, described external antenna comprises a signal output part and at least one contact, when described external antenna inserts described external antenna interface, described signal output part is connected with described signal receiving end, described at least one contact is connected with described toggle connection points to make described circuits for triggering conducting.
2. antenna connecting circuit as claimed in claim 1, it is characterized in that, described antenna connecting circuit also comprises power supply circuits, and described power supply circuits are connected with described communication module, described diverter switch and circuits for triggering respectively.
3. antenna connecting circuit as claimed in claim 1, it is characterized in that, described external antenna interface is SMA interface or IPEX connector.
4. antenna connecting circuit as claimed in claim 1, it is characterized in that, described communication module is GPS communication module.
5. a Wireless Telecom Equipment, is characterized in that, described Wireless Telecom Equipment comprises as the antenna connecting circuit in claim 1-4 as described in any one.
6. Wireless Telecom Equipment as claimed in claim 5, it is characterized in that, described Wireless Telecom Equipment is GPS communication equipment.
7. Wireless Telecom Equipment as claimed in claim 5, it is characterized in that, described external antenna interface is located on the shell side of described Wireless Telecom Equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721061.2U CN204190759U (en) | 2014-11-25 | 2014-11-25 | Antenna connecting circuit and Wireless Telecom Equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721061.2U CN204190759U (en) | 2014-11-25 | 2014-11-25 | Antenna connecting circuit and Wireless Telecom Equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190759U true CN204190759U (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420721061.2U Active CN204190759U (en) | 2014-11-25 | 2014-11-25 | Antenna connecting circuit and Wireless Telecom Equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN204190759U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443712A (en) * | 2016-09-05 | 2017-02-22 | 北京小米移动软件有限公司 | Device and system for enhancing navigation signal, mobile terminal and vehicle |
| CN106842896A (en) * | 2016-12-26 | 2017-06-13 | 歌尔股份有限公司 | A kind of method of controlling antenna of wearable device, shell and wearable device |
| CN107346983A (en) * | 2017-06-28 | 2017-11-14 | 广东欧珀移动通信有限公司 | A kind of compatible built-in and external antenna mobile terminal |
| CN107612584A (en) * | 2017-10-19 | 2018-01-19 | 环鸿电子（昆山）有限公司 | The antenna system and control method of changeable external antenna |
-
2014
- 2014-11-25 CN CN201420721061.2U patent/CN204190759U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443712A (en) * | 2016-09-05 | 2017-02-22 | 北京小米移动软件有限公司 | Device and system for enhancing navigation signal, mobile terminal and vehicle |
| CN106443712B (en) * | 2016-09-05 | 2019-04-16 | 北京小米移动软件有限公司 | Device, system, mobile terminal and the vehicle of enhanced navigation signal |
| CN106842896A (en) * | 2016-12-26 | 2017-06-13 | 歌尔股份有限公司 | A kind of method of controlling antenna of wearable device, shell and wearable device |
| WO2018120806A1 (en) * | 2016-12-26 | 2018-07-05 | 歌尔股份有限公司 | Wearable apparatus and antenna control method thereof |
| US11196149B2 (en) | 2016-12-26 | 2021-12-07 | Goertek Inc. | Wearable apparatus and antenna control method thereof |
| CN106842896B (en) * | 2016-12-26 | 2022-07-19 | 歌尔股份有限公司 | Wearable device, shell and antenna control method of wearable device |
| CN107346983A (en) * | 2017-06-28 | 2017-11-14 | 广东欧珀移动通信有限公司 | A kind of compatible built-in and external antenna mobile terminal |
| CN107612584A (en) * | 2017-10-19 | 2018-01-19 | 环鸿电子（昆山）有限公司 | The antenna system and control method of changeable external antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200233 Shanghai city Xuhui District Tianzhou Road No. 99 building 13 Room 501 Patentee after: QUECTEL WIRELESS SOLUTIONS CO., LTD. Address before: 200233 Shanghai city Xuhui District Tianzhou Road No. 99 building 13 Room 501 Patentee before: Shanghai Quectel Communication Technology Co.,Ltd. |