CN202094284U - Mobile terminal and bluetooth PCB antenna thereof - Google Patents
Mobile terminal and bluetooth PCB antenna thereof Download PDFInfo
- Publication number
- CN202094284U CN202094284U CN2011201800025U CN201120180002U CN202094284U CN 202094284 U CN202094284 U CN 202094284U CN 2011201800025 U CN2011201800025 U CN 2011201800025U CN 201120180002 U CN201120180002 U CN 201120180002U CN 202094284 U CN202094284 U CN 202094284U
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- antenna
- pcb antenna
- bluetooth
- pcb
- circuit board
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Abstract
The utility model discloses a mobile terminal and a bluetooth PCB (Printed circuit board) antenna thereof, characterized in that: the PCB antenna arranged on a printed circuit board is adopted, the PCB antenna is divided into a plurality of sections to be arranged on a surface of the printed circuit board, and an end of the each section of the PCB antenna is provided with a pad. The PCB antenna is divided into the plurality of sections, the pads are provided between the sections, 0 Ohm resistances can be welded on the pads to connect the divided each section of the antenna together. The length of the bluetooth PCB antenna can be changed flexibly during debugging, thus the present situation that when the bluetooth PCB antenna is debugged, the length of the PCB antenna needs to be changed by changing the circuit board can be changed, and the purpose that the appropriate bluetooth PCB antenna can be debugged out by using only one circuit board can be realized. Therefore, debug time and debug difficulty of the bluetooth PCB antenna can be greatly saved, frequency and time for inputting boards in the project can be reduced, and project cost can be saved. In addition, the mobile terminal of the utility model has the advantages of simple structure, easy realization, and convenient installation and debugging.
Description
Technical field
The utility model relates to antenna technical field, in particular a kind of portable terminal and bluetooth PCB antenna thereof.
Background technology
Bluetooth is a kind of wireless technology of support equipment short haul connection, can comprise that carrying out wireless messages between numerous equipment such as wireless headset, notebook computer, game machine exchanges, working frequency range is industry, scientific research, the free frequency range of medical treatment (2.4-2.83GHz) global communication, is widely used in the mobile communication equipment at present.
Antenna is to be used for transmitting electromagnetic important devices in the blue teeth wireless system, still can't be incorporated in the semiconductor chip at present.In blue tooth products, the size of Bluetooth antenna and performance have determined the size and the performance of whole bluetooth module.
Along with the development of mobile communication, individual mobile device is tending towards miniaturization and lightening, and in order to adapt to this development, the size of Bluetooth antenna has had strict requirement.Present modal Bluetooth antenna kind includes dipole antenna, PIFA antenna and microminiature ceramic antenna etc.In recent years, a kind of novel Bluetooth antenna---PCB antenna occurs, realize the Bluetooth antenna function by the cabling on the PCB, but the bluetooth PCB Antenna Design of prior art is dumb, the Installation and Debugging inconvenience.
Therefore, prior art has yet to be improved and developed.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of portable terminal and bluetooth PCB antenna thereof, and it is simple in structure, realizes that easily, Installation and Debugging are convenient.
The technical solution of the utility model is as follows:
A kind of bluetooth PCB antenna of portable terminal comprises the PCB antenna that is arranged on the printed circuit board (PCB), and wherein, this PCB antenna is divided into several sections and is arranged on printed circuit board surface, and is provided with pad in the end of every section PCB antenna.
The bluetooth PCB antenna of described portable terminal, wherein, welding is provided with 0 Ohmic resistance on pad.
A kind of portable terminal comprises Bluetooth chip, and by the PCB antenna that the antenna match device is connected with this Bluetooth chip, wherein, this PCB antenna is divided into several sections and is arranged on printed circuit board surface, and is provided with pad in the end of every section PCB antenna.
Described portable terminal, wherein, welding is provided with 0 Ohmic resistance on pad.
Portable terminal provided by the utility model and bluetooth PCB antenna thereof, owing to adopted it to comprise to be arranged on the PCB antenna on the printed circuit board (PCB), this PCB antenna is divided into several sections and is arranged on printed circuit board surface, and the end at every section PCB antenna is provided with pad, it is simple in structure, realize that easily, Installation and Debugging are convenient.And have a following advantage:
1), realize the Bluetooth antenna function by the cabling on the PCB, simplicity of design, cost are low.
2), the PCB antenna is divided into several sections, leave pad between every section, can weld every section antenna that 0 Ohmic resistance will cut off and couple together.
When 3), debugging,, because causing antenna resonance not enough inadequately, the PCB antenna length when performance is bad, can a section antenna be coupled together when finding by welding one or several 0 Ohmic resistances, increase the length of bluetooth PCB antenna flexibly, debug out enough antenna performances.
4), changed and debugged bluetooth PCB antenna and just need to change the present situation that the primary circuit plate changes the PCB antenna length, realize that a circuit board just can debug out suitable bluetooth PCB antenna.
5) save the debug time and the debugging difficulty of bluetooth PCB antenna, greatly, also reduced project and thrown plate number of times and time, saved project cost.
Description of drawings
Fig. 1 is the utility model portable terminal and bluetooth PCB antenna structure view thereof.
Embodiment
The utility model provides a kind of portable terminal and bluetooth PCB antenna thereof, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below with reference to accompanying drawing and give an actual example the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The bluetooth PCB antenna of a kind of portable terminal of the utility model embodiment, as shown in Figure 1, comprise the PCB antenna 110 that is arranged on the printed circuit board (PCB) 100, wherein, this PCB antenna 110 is divided into several sections and is arranged on printed circuit board (PCB) 100 surfaces, as shown in Figure 1 111,112,113,114, and be provided with pad 119 in the end of every section PCB antenna, can each section antenna (as shown in Figure 1 111,112,113,114) be coupled together by 0 Ohmic resistance, the length of this PCB antenna 110 can connect as required like this.For example can on pad, weld and 0 Ohmic resistance is set the antenna of each segmentation is coupled together.
When debugging,, because causing antenna resonance not enough inadequately, the PCB antenna length when performance is bad, can a section antenna be coupled together when finding by welding one or several 0 Ohmic resistances, can increase the length of bluetooth PCB antenna flexibly, debug out enough antenna performances.Save the debug time and the debugging difficulty of bluetooth PCB antenna greatly, also reduced project and thrown plate number of times and time, saved project cost.
Based on the foregoing description, the utility model also provides a kind of portable terminal, as shown in Figure 1, comprise printed circuit board (PCB) 100, and be arranged on Bluetooth chip 120, antenna match device 130 and PCB antenna 110 on this printed circuit board (PCB) 100, described PCB antenna 110 is connected with Bluetooth chip 120 by antenna match device 130, and antenna match device 130 also is connected to reference to ground 140.
Wherein, this PCB antenna 110 is divided into several sections and is arranged on printed circuit board surface, as shown in Figure 1 111,112,113,114, and be provided with pad 119 in the end of every section PCB antenna.The PCB antenna is divided into several sections, leaves pad between every section, can weld every section antenna that 0 Ohmic resistance will cut off and couple together.
In sum, portable terminal provided by the utility model and bluetooth PCB antenna thereof, owing to adopted it to comprise to be arranged on the PCB antenna on the printed circuit board (PCB), this PCB antenna is divided into several sections and is arranged on printed circuit board surface, and the end at every section PCB antenna is provided with pad, it is simple in structure, realizes that easily, Installation and Debugging are convenient.And have a following advantage:
1), realize the Bluetooth antenna function by the cabling on the PCB, simplicity of design, cost are low.
2), the PCB antenna is divided into several sections, leave pad between every section, can weld every section antenna that 0 Ohmic resistance will cut off and couple together.
When 3) debugging,, because causing antenna resonance not enough inadequately, the PCB antenna length when performance is bad, can a section antenna be coupled together when finding by welding one or several 0 Ohmic resistances, increase the length of bluetooth PCB antenna flexibly, debug out enough antenna performances.
4), changed and debugged bluetooth PCB antenna and just need to change the present situation that the primary circuit plate changes the PCB antenna length, realize that a circuit board just can debug out suitable bluetooth PCB antenna.
5) save the debug time and the debugging difficulty of bluetooth PCB antenna, greatly, also reduced project and thrown plate number of times and time, saved project cost.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (4)
1. the bluetooth PCB antenna of a portable terminal comprises the PCB antenna that is arranged on the printed circuit board (PCB), it is characterized in that, this PCB antenna is divided into several sections and is arranged on printed circuit board surface, and is provided with pad in the end of every section PCB antenna.
2. according to the bluetooth PCB antenna of the described portable terminal of claim 1, it is characterized in that welding is provided with 0 Ohmic resistance on pad.
3. a portable terminal comprises Bluetooth chip, and the PCB antenna by the antenna match device is connected with this Bluetooth chip is characterized in that, this PCB antenna is divided into several sections and is arranged on printed circuit board surface, and is provided with pad in the end of every section PCB antenna.
4. portable terminal according to claim 3 is characterized in that, welding is provided with 0 Ohmic resistance on pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201800025U CN202094284U (en) | 2011-05-31 | 2011-05-31 | Mobile terminal and bluetooth PCB antenna thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201800025U CN202094284U (en) | 2011-05-31 | 2011-05-31 | Mobile terminal and bluetooth PCB antenna thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094284U true CN202094284U (en) | 2011-12-28 |
Family
ID=45369332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201800025U Expired - Fee Related CN202094284U (en) | 2011-05-31 | 2011-05-31 | Mobile terminal and bluetooth PCB antenna thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094284U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623792A (en) * | 2012-03-16 | 2012-08-01 | 惠州Tcl移动通信有限公司 | Mobile portable equipment and printed antenna |
| CN103094663A (en) * | 2013-01-24 | 2013-05-08 | 青岛歌尔声学科技有限公司 | Bluetooth antenna and bluetooth communication device |
| CN105977626A (en) * | 2016-05-23 | 2016-09-28 | 北京技德网络技术有限公司 | Low-cost reconfigurable modularized PCB antenna design method |
-
2011
- 2011-05-31 CN CN2011201800025U patent/CN202094284U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623792A (en) * | 2012-03-16 | 2012-08-01 | 惠州Tcl移动通信有限公司 | Mobile portable equipment and printed antenna |
| CN102623792B (en) * | 2012-03-16 | 2015-08-19 | 惠州Tcl移动通信有限公司 | A kind of Mobile portable equipment and 2.4GHz printed antenna |
| CN103094663A (en) * | 2013-01-24 | 2013-05-08 | 青岛歌尔声学科技有限公司 | Bluetooth antenna and bluetooth communication device |
| CN103094663B (en) * | 2013-01-24 | 2015-07-29 | 青岛歌尔声学科技有限公司 | A kind of Bluetooth antenna and a kind of Bluetooth communication equipment |
| CN105977626A (en) * | 2016-05-23 | 2016-09-28 | 北京技德网络技术有限公司 | Low-cost reconfigurable modularized PCB antenna design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20130531 |