CN2840342Y - Single-pole antenna - Google Patents
Single-pole antenna Download PDFInfo
- Publication number
- CN2840342Y CN2840342Y CNU200520109999XU CN200520109999U CN2840342Y CN 2840342 Y CN2840342 Y CN 2840342Y CN U200520109999X U CNU200520109999X U CN U200520109999XU CN 200520109999 U CN200520109999 U CN 200520109999U CN 2840342 Y CN2840342 Y CN 2840342Y
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- antenna
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- connects
- circuit board
- pcb
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Abstract
The utility model provides a kind of unipole antenna (MonopoleAntenna), is assembled in outer handset, comprises first antenna part that is laid in the printed circuit board (PCB) one side and second antenna part that is laid in the relative another side of printed circuit board (PCB).First antenna part is the meander configuration structure, is provided with first and connects a little.Second antenna part comprises that the antenna body, second of plane tabular connects a little and load point.First connects a little and second connects a little mutual alignment on printed circuit board (PCB), printed circuit board (PCB) is offered a through hole, through hole electric connection first connects a little and connects a little with second so that this antenna is applicable to transmitting-receiving low frequency and frequency electromagnetic waves signal, and has preferable antenna performance.During assembling, only need to replace load point and can reach electric connection with mobile phone inside antenna circuit, simplify assembly program, reduce manufacturing cost by thimble.
Description
Technical field
The utility model relates to a kind of unipole antenna, especially about a kind of outer handset that is assembled in, is used for the unipole antenna of multifrequency communication.
Background technology
Be arranged at the exposed antenna of outer handset, developed rapidly because of having preferable communication performance.The exposed antenna of prior art generally adopts spring to expose antenna.This kind spring exposes antenna and comprises spring antenna, insulation crust, antenna base and antenna shrapnel composition.
Above-mentioned spring exposes antenna and be incorporated into the mobile phone end face by being pressed into mode when assembling.Insulation crust inside also is provided with an insulation inner casing, location one antenna base in the endoporus of insulation inner casing, the inner top surface of the upper surface coordinated insulation shell of this antenna base and retainer spring antenna, the lower surface of antenna base then cooperates assembling with an end of antenna shrapnel, and the other end of antenna shrapnel exposes outside insulation crust and electrically connects with the antenna circuit of mobile phone inside.
The spring of above-mentioned prior art exposes antenna needs coordinated insulation inner casing, antenna base spring antenna to be assembled in the cavity of insulation inner casing and insulation crust, then, also need be connected with antenna base and expose the antenna circuit of antenna to mobile phone inside to connect spring by antenna shrapnel.As from the foregoing, this kind spring exposes antenna to be needed just can reach antenna assemblies by assemblies such as extra antenna base and antenna shrapnels, and assembling process is loaded down with trivial details, expends man-hour, and increases cost.
In addition, above-mentioned spring exposes antenna, and spring adopts ejection formation, because of the extruded degree difference of spring, causes the antenna characteristics difference in forming process, thereby influences the communication performance of antenna.
Summary of the invention
The purpose of this utility model is to provide a kind of outer handset that is assembled at the defective that above-mentioned prior art exists, and is used to receive and dispatch the unipole antenna of multifrequency communication frequency, simplifies assembly program, reduces cost.
For achieving the above object, the utility model provides a kind of unipole antenna that is assembled in outer handset, is laid on the printed circuit board (PCB), comprises first antenna part that is laid in the printed circuit board (PCB) one side and second antenna part that is laid in the relative another side of printed circuit board (PCB).First antenna part is a meander configuration structure, is provided with first and connects a little.Second antenna part comprises that the antenna body, second of plane tabular connects a little and load point.Second connects an end that a little is arranged at antenna body, and load point is arranged at the other end of antenna body.First connects a little and second connects a little mutual alignment, printed circuit board (PCB) connects a little corresponding to first and second connects a place and offer a through hole, and through hole electrically connects first and connects a little and second connect a little so that this antenna is applicable to the electromagnetic wave signal of receiving and dispatching low frequency and high frequency communication.
As mentioned above, the utility model unipole antenna is reached the electric connection and the transmitting-receiving multifrequency communication electromagnetic wave signal of first antenna part and second antenna part by the through hole on the printed circuit board (PCB), and only need a thimble promptly to reach and the assembling of mobile phone inside antenna circuit, simplify assembly program, reduce cost.In addition, the utility model unipole antenna system adopts board structure of circuit, thereby makes antenna structure stable, obtains stable antenna performance, and has preferable antenna communication performance.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the front view of the utility model unipole antenna.
Fig. 2 is the back view of the utility model unipole antenna.
Cutaway view after Fig. 3 the utility model unipole antenna and the thimble assembling.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
Please cooperate and consult Fig. 1 and Fig. 2, the utility model unipole antenna (Monopole Antenna) adopts the printed circuit board technology manufacturing, is the unipole antenna of a printed circuit board arrangement.The utility model unipole antenna comprises first antenna part 20 (as shown in Figure 1) that is laid in printed circuit board (PCB) 40 one sides and second antenna part 30 (as shown in Figure 2) that is laid in printed circuit board (PCB) 40 another sides.
Please cooperate and consult Fig. 3, first antenna part 20 set first connect a little 26 with set second the connecting a little 36 and lay respectively at printed circuit board (PCB) 40 different two sides and alignment mutually of second antenna part 30, printed circuit board (PCB) 40 connects a little 26 and second corresponding to first and connects a little 36 positions and offer a manhole 46 that connects, through hole 46 and first connects a little 26 and second and connects a little and 36 aim at, by the technology of printed circuit board (PCB) as can be known, through hole 46 inwalls are coated with metal level and connect a little and 26 and second connect a little 36 electric connection to reach first.Thus, first antenna part 30 and second antenna part 20 are reached and are electrically connected and expansion the utility model unipole antenna communication frequency and be applicable to that transmitting-receiving three frequently or the electromagnetic wave signal of multifrequency communication.
The utility model unipole antenna is applicable to the electromagnetic wave signal of transmitting-receiving low frequency communication GSM900 system and the electromagnetic wave signal of high frequency communication DCS1800 and PCS1900 system when communication.First antenna part 20 of the utility model unipole antenna and second antenna part 30 are reached electric connection by through hole 46 and are made the antenna communication have preferable antenna gain when GSM900 system low frequency communication, thereby strengthen the low frequency communication performance of antenna.As from the foregoing, the utility model unipole antenna is applicable to the electromagnetic wave signal of transmitting-receiving GSM900, DCS1800 and PCS1900 three-frequency mobile phone communication frequency, make the utility model unipole antenna meet three communication system development frequently of current mobile communication, have general applicability in field of antenna.
Please continue and consult Fig. 3, during the assembling of the utility model unipole antenna, connect antenna to mobile phone inside antenna circuit by thimble 50.Thimble 50 adopts the metallic conduction material to make, and inside is provided with spring, and thimble 50 is the spring connector of prior art, also is called the probe connector.When being assembled in unipole antenna on the mobile phone, thimble 50 1 ends are replaced the load point 38 of antenna, and the other end of thimble 50 then is fixed on the mobile phone inside antenna circuit board 60 and is electrically connected to the signal end of antenna for mobile phone circuit.Thereby thimble 50 makes the utility model unipole antenna be assembled in the outer handset top, and electrically connects with mobile phone inside antenna circuit.
In sum, the utility model unipole antenna is laid in the two sides of printed circuit board (PCB) respectively with first antenna part 20 and second antenna part 30, connects a little 26, second by first and connects a little 36 and the electric connection of reaching first antenna part 20 and second antenna part 30 of corresponding through hole 46.After this, only need thimble 50 to replace electric connection and assembling that load point 38 can be reached antenna and mobile phone inside antenna circuit.Exposing antenna compared to the spring of prior art needs reach assembling by assemblies such as antenna base and antenna shrapnels, and it is few that the utility model unipole antenna is formed assembly, simplifies assembly program, reduces cost.
In addition, the utility model unipole antenna adopts printed circuit board arrangement the first line portion 20 and second antenna part 30 to be laid in the mode on printed circuit board (PCB) 40 two sides respectively, make the utility model unipole antenna have fixing structure, make antenna performance have stability, thereby have preferable communication performance when guaranteeing the communication of the utility model unipole antenna.
Claims (5)
1. unipole antenna, be laid on the printed circuit board (PCB), be assembled in outer handset, comprise: first antenna part, be laid in the one side of printed circuit board (PCB), it is meander configuration structure, being provided with first connects a little, it is characterized in that: also comprise second antenna part, be laid in the relative another side of printed circuit board (PCB), second antenna part comprises the antenna body of plane tabular, second connects a little and load point, described second connects and a little is arranged at antenna body one end, and load point is located at the other end of antenna body, and described first connects a little and connect a little mutual alignment with second, printed circuit board (PCB) connects a little corresponding to first and second connects a place and offer a through hole, and this through hole electrically connects first and connects and a little connect a little with second so that unipole antenna is received and dispatched the electromagnetic wave signal of low frequency and high frequency communication.
2. unipole antenna as claimed in claim 1 is characterized in that: the total length of described first antenna part equals the electromagnetic wave quarter-wave of low frequency communication.
3. unipole antenna as claimed in claim 1 is characterized in that: the electromagnetic wave of described low frequency communication is the electromagnetic wave of GSM900 system communication.
4. unipole antenna as claimed in claim 1 is characterized in that: described antenna body is a rectangular plate shape, and load point is positioned at the middle part of the antenna body other end of rectangular plate shape.
5. unipole antenna as claimed in claim 1 is characterized in that: the electromagnetic wave of described high frequency communication is the electromagnetic wave of DCS1800 and PCS1900 system communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200520109999XU CN2840342Y (en) | 2005-06-21 | 2005-06-21 | Single-pole antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200520109999XU CN2840342Y (en) | 2005-06-21 | 2005-06-21 | Single-pole antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2840342Y true CN2840342Y (en) | 2006-11-22 |
Family
ID=37428320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200520109999XU Expired - Fee Related CN2840342Y (en) | 2005-06-21 | 2005-06-21 | Single-pole antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2840342Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044743B (en) * | 2009-10-15 | 2013-07-03 | 智易科技股份有限公司 | Single-frequency antenna |
-
2005
- 2005-06-21 CN CNU200520109999XU patent/CN2840342Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044743B (en) * | 2009-10-15 | 2013-07-03 | 智易科技股份有限公司 | Single-frequency antenna |
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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: 20061122 Termination date: 20100621 |