CN204538197U - The metal edge frame antenna of portable radio communication device - Google Patents
The metal edge frame antenna of portable radio communication device Download PDFInfo
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- CN204538197U CN204538197U CN201520115929.9U CN201520115929U CN204538197U CN 204538197 U CN204538197 U CN 204538197U CN 201520115929 U CN201520115929 U CN 201520115929U CN 204538197 U CN204538197 U CN 204538197U
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Abstract
The utility model discloses a kind of metal edge frame antenna of portable radio communication device, surround the perpendicular metal edge frame putting pcb board outer; Described metal edge frame circumference sets gradually four gaps; Described metal edge frame is divided into four parts by above-mentioned four gaps; Each part connects tuned cell.The gap position of the utility model metal edge frame antenna can adjust flexibly, can also adapt to multiple communication frequency band.
Description
Technical field
The utility model relates to the metal edge frame antenna of portable radio communication device, is a kind ofly combine with portable radio communication device injection-moulded housing and utilize the metal edge frame of hull outside as the antenna of some antennas radiant body.
Background technology
In the field of wireless communication, antenna, as the Primary Component launching and accept wireless signal, is the requisite components and parts of various Wireless Telecom Equipment.Along with the development in epoch and the renewal of technology, portable radio communication device gos deep into every field, and its function i ntegration gets more and more, and volume is more and more less, this just makes its Primary Component---and the requirement of antenna is more and more higher, the space being embodied as antenna is more and more less, and its frequency range covered gets more and more, and is exactly that antenna amount integrated on same communication equipment gets more and more in addition.
Existing method for manufacturing antenna is the support being first injection molded into antenna with common plastics according to the structure of equipment, then cover antenna radiant body on support, covering method uses at present maximum has three kinds, a kind of is the covering of hardware stamping part, namely precise punching die is passed through, by metal stamping formed to aerial radiation shape stainless steel, copper etc., gold, silver, nickel etc. in re-plating, then combined with plastic stent by the form such as hot melt or riveted joint; The second is that FPC (flexible PCB) covers, and namely by aerial radiation shape is made into FPC, is then directly pasted onto on support by gum; The third is LDS (Laser-Direct-Structuring laser direct forming), namely by laser, the shape radium of antenna radiator is undercuted on support (employing special substance), pass through chemical plating again, the place making it to carve at radium forms sheet metal, thus becomes antenna.These three kinds of antenna scheme all have some common features, as all have employed independent antenna element, and in same equipment, the antenna of different purposes often needs separately to make, so most communication equipment at least contains two and above antenna, thus improve the production cost of equipment; If reach good radio-frequency performance, these three kinds of antennas all need to be that antenna retains larger space when designing, and this makes communication equipment will design little and thinly becomes very difficult; Owing to have employed independent antenna element, produce less error unavoidably when assembling is produced, thus cause the consistency of antenna performance slightly poor.
By literature search and disassemble existing wireless communications equipment, find that at present solution of the above problems adopts bezel gap antennas on the market.This antenna utilizes metal edge frame as antenna radiator completely, adds that the gap of matching unit and fixed position is to realize antenna function.This antenna not only needs more passive coupling device, and the position in gap is fixing, can not need according to outward appearance and arrange gap flexibly.
Utility model content
The purpose of this utility model is the metal edge frame antenna providing a kind of portable radio communication device, and its metal edge frame gap position can adjust flexibly, can also adapt to multiple communication frequency band.
For achieving the above object, the technical solution of the utility model designs a kind of metal edge frame antenna of portable radio communication device, surrounds the perpendicular metal edge frame putting pcb board outer;
Described metal edge frame circumference sets gradually four gaps: the first gap, the second gap, the 3rd gap and the 4th gap; Described first gap, the 4th gap are positioned at pcb board bottom sides along below, and are divided into pcb board bottom sides two ends along its length; Described second gap, the 3rd gap are positioned at pcb board top sides along top, and are divided into pcb board top sides two ends along its length;
Described metal edge frame is divided into four parts by above-mentioned four gaps: be positioned at the first metal edge frame section between the 4th gap, the first gap, be positioned at the second metal edge frame section between the first gap, the second gap, be positioned at the 3rd metal edge frame section between the second gap, the 3rd gap, be positioned at the 4th metal edge frame section between the 3rd gap, the 4th gap;
Described first metal edge frame section connects the first tuned cell by the first bindiny mechanism, described first tuned cell is between the first metal edge frame section and pcb board bottom sides edge, described first bindiny mechanism is near the first gap, described first tuned cell also connects the first Bottom ground point and the first exciting unit being positioned at pcb board bottom sides edge, and described first Bottom ground point and the first exciting unit are near the first gap;
Described second metal edge frame section is provided with two earth points: near the first side earth point on pcb board bottom sides edge, near the second side earth point on pcb board top sides edge;
Described second metal edge frame section connects second tune unit by the second bindiny mechanism, described second tune unit is between the second metal edge frame section and pcb board top sides edge, described second bindiny mechanism is near second side earth point, described second tune unit also connects the second top ground point and the second exciting unit being positioned at pcb board top sides edge, and described second top ground point and the second exciting unit are near the second gap;
Described 3rd metal edge frame section connects the 3rd tuned cell by the 3rd bindiny mechanism, described 3rd tuned cell is between the 3rd metal edge frame section and pcb board top sides edge, described 3rd bindiny mechanism is near the 3rd gap, described 3rd tuned cell also connects the 3rd top ground point and the 3rd exciting unit that are positioned at pcb board top sides edge, and described 3rd top ground point and the 3rd exciting unit are near the 3rd gap;
Described 4th metal edge frame section is provided with two earth points: near the 3rd side earth point on pcb board top sides edge, near the four side earth point on pcb board bottom sides edge;
Described 4th metal edge frame section connects the 4th tuned cell by the 4th bindiny mechanism, described 4th tuned cell is between the 4th metal edge frame section and pcb board top sides edge, described 4th bindiny mechanism is near the 3rd side earth point, described 4th tuned cell also connects the 4th top ground point and the 4th exciting unit that are positioned at pcb board top sides edge, and described 4th top ground point and the 4th exciting unit are near the 3rd gap;
Described second metal edge frame section, is positioned at the end in the first gap at it, also connected by the first tuned cell and be positioned at the second Bottom ground point on pcb board bottom sides edge, and described second Bottom ground is o'clock near the first gap.
Preferably, described each bindiny mechanism (first to fourth bindiny mechanism) is FPC, shell fragment, probe or wire.
Preferably, described first metal edge frame section is vertical bar shaped, and described 3rd metal edge frame section is vertical bar shaped.
Preferably, described first metal edge frame segment length is 40mm.
Preferably, described first exciting unit is between the first Bottom ground point and the second Bottom ground point.
Preferably, the material of described metal edge frame is magnadure.
Preferably, described four gaps, each gap is closed by PC or ABS plastic block.
Advantage of the present utility model and beneficial effect are: the metal edge frame antenna providing a kind of portable radio communication device, and its metal edge frame gap position can adjust flexibly, can also adapt to multiple communication frequency band.
By increasing tuned cell, metal edge frame gap position can be adjusted flexibly, spacing as the first gap, the 4th gap can adjust flexibly, the spacing in the second gap, the 3rd gap can adjust flexibly, can also ensure that each antenna radiator (metal edge frame section) is operated in required frequency range, thus improve the degree of freedom of product design, improve the competitiveness of product in market.
By increasing tuned cell, thus significantly simplifying the complexity of antenna matching unit, decreasing the use of the passive coupling device such as electric capacity, inductance, thus reducing the cost of product.
Can by the design of change tuned cell, thus reach the object changing working frequency range, when same Wireless Telecom Equipment needs to be operated in different frequency ranges to sell in different regions, equipment just can be made to reach the requirement of respective regions operating frequency as long as suitably arrange tuned cell, and do not need the appearance design changing product, reduce the cost of product, and widen the scope of production marketing.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection range of the present utility model with this.
The technical scheme that the utility model is specifically implemented is:
As shown in Figure 1, a kind of metal edge frame antenna of portable radio communication device, surrounds the perpendicular metal edge frame putting pcb board B1 outer;
Described metal edge frame circumference sets gradually four gaps: the first gap D1, the second gap D2, the 3rd gap D3 and the 4th gap D4; Described first gap D1, the 4th gap D4 are positioned at pcb board B1 bottom sides along below, and are divided into pcb board B1 bottom sides two ends along its length; Described second gap D2, the 3rd gap D3 are positioned at pcb board B1 top sides along top, and are divided into pcb board B1 top sides two ends along its length;
Described metal edge frame is divided into four parts by above-mentioned four gaps: be positioned at the first metal edge frame section F1 between the 4th gap D4, the first gap D1, be positioned at the second metal edge frame section F2 between the first gap D1, the second gap D2, be positioned at the 3rd metal edge frame section F3 between the second gap D2, the 3rd gap D3, be positioned at the 4th metal edge frame section F4 between the 3rd gap D3, the 4th gap D4;
Described first metal edge frame section F1 connects the first tuned cell T1 by the first bindiny mechanism L1, described first tuned cell T1 is between the first metal edge frame section F1 and pcb board B1 bottom sides edge, described first bindiny mechanism L1 is near the first gap D1, described first tuned cell T1 also connects the first Bottom ground point A12 and the first exciting unit A11 that are positioned at pcb board B1 bottom sides edge, and described first Bottom ground point A12 and the first exciting unit A11 is near the first gap D1;
Described second metal edge frame section F2 is provided with two earth points: near the first side earth point G1 on pcb board B1 bottom sides edge, near the second side earth point G2 on pcb board B1 top sides edge;
Described second metal edge frame section F2 connects second tune unit T2 by the second bindiny mechanism L2, described second tune unit T2 is between the second metal edge frame section F2 and pcb board B1 top sides edge, described second bindiny mechanism L2 is near second side earth point G2, described second tune unit T2 also connects the second top ground point A22 and the second exciting unit A21 that are positioned at pcb board B1 top sides edge, and described second top ground point A22 and the second exciting unit A21 is near the second gap D2;
Described 3rd metal edge frame section F3 connects the 3rd tuned cell T3 by the 3rd bindiny mechanism L3, described 3rd tuned cell T3 is between the 3rd metal edge frame section F3 and pcb board B1 top sides edge, described 3rd bindiny mechanism L3 is near the 3rd gap D3, described 3rd tuned cell T3 also connects the 3rd top ground point A32 and the 3rd exciting unit A31 that are positioned at pcb board B1 top sides edge, and described 3rd top ground point A32 and the 3rd exciting unit A31 is near the 3rd gap D3;
Described 4th metal edge frame section F4 is provided with two earth points: near the 3rd side earth point G3 on pcb board B1 top sides edge, near the four side earth point G4 on pcb board B1 bottom sides edge;
Described 4th metal edge frame section F4 connects the 4th tuned cell T4 by the 4th bindiny mechanism L4, described 4th tuned cell T4 is between the 4th metal edge frame section F4 and pcb board B1 top sides edge, described 4th bindiny mechanism L4 is near the 3rd side earth point G3, described 4th tuned cell T4 also connects the 4th top ground point A42 and the 4th exciting unit A41 that are positioned at pcb board B1 top sides edge, and described 4th top ground point A42 and the 4th exciting unit A41 is near the 3rd gap D3;
Described second metal edge frame section F2, is positioned at the end of the first gap D1 at it, also connected the second Bottom ground point A13 being positioned at pcb board B1 bottom sides edge by the first tuned cell T1, described second Bottom ground point A13 is near the first gap D1.
Described each bindiny mechanism (first to fourth bindiny mechanism L4) is FPC, shell fragment, probe or wire.
Described first metal edge frame section F1 is vertical bar shaped; Described 3rd metal edge frame section F3 is vertical bar shaped.
Described first metal edge frame section F1 length is 40mm.
Described first exciting unit A11 is between the first Bottom ground point A12 and the second Bottom ground point A13.
The material of described metal edge frame is magnadure.
Described four gaps, each gap is closed by PC or ABS plastic block.
Pcb board B1 top sides is along being also provided with the first top ground point.
First tuned cell T1 is connected with the first metal edge frame section F1, first tuned cell T1 is suitably set, the first communication frequency band of the utility model metal edge frame antenna main antenna can be realized, as low frequency part (824-960MHz), first metal edge frame section F1 is radiating element, its length is about 40 millimeters, do not reach 1/4th of low frequency operating frequency wavelength, itself cannot meet the requirement of antenna low frequency, pass through tuned cell, make the first metal edge frame section F1 be operated in low frequency part, thus meet the requirement of antenna.
Second metal edge frame section F2 is in the end of the first gap D1, by being connected the second Bottom ground point A13 being positioned at pcb board B1 bottom sides edge by the first tuned cell T1, be coupled with the first metal edge frame section F1, the second communication frequency band of the utility model metal edge frame antenna main antenna can be realized, as HFS (1710-2690MHz).
Second tune unit T2 is connected with the second metal edge frame section F2, the diversity antenna of the utility model metal edge frame antenna can be formed, the part of the second metal edge frame section F2 between second side earth point G2 to the second gap D2 is radiating element, due to the demand of equipment appearance, itself working frequency range is very likely the working frequency range that cannot reach diversity antenna requirement, by suitably arranging second tune unit T2, the 3rd communication frequency band of the utility model metal edge frame antenna main antenna can be realized, as frequency range (1810-2690MHz).
3rd tuned cell T3 is connected with the 3rd metal edge frame section F3, the gps antenna of the utility model metal edge frame antenna can be formed, 3rd metal edge frame section F3 is radiating element, by suitably arranging the 3rd tuned cell T3, in the frequency range (1570-1580MHz) that the 3rd metal edge frame section F3 can be made well to be operated in needed for gps antenna.
4th tuned cell T4 is connected with the 4th metal edge frame section F4, the WIFI antenna of the utility model metal edge frame antenna can be formed, the part of 4th metal edge frame section F4 between the 3rd side earth point G3 to the 3rd gap D3 is radiating element, by suitably arranging the 4th tuned cell T4, in the frequency range (2.4-2.5GHz) that the 4th metal edge frame section F4 can be made well to be operated in needed for WIFI antenna.
First side earth point G1 and four side earth point G4 is respectively an earth point of the second metal edge frame section F2 and the 4th metal edge frame section F4, plays the effect reducing hand and disturb main antenna.
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 improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. the metal edge frame antenna of portable radio communication device, is characterized in that, surrounds the perpendicular metal edge frame putting pcb board outer;
Described metal edge frame circumference sets gradually four gaps: the first gap, the second gap, the 3rd gap and the 4th gap; Described first gap, the 4th gap are positioned at pcb board bottom sides along below, and are divided into pcb board bottom sides two ends along its length; Described second gap, the 3rd gap are positioned at pcb board top sides along top, and are divided into pcb board top sides two ends along its length;
Described metal edge frame is divided into four parts by above-mentioned four gaps: be positioned at the first metal edge frame section between the 4th gap, the first gap, be positioned at the second metal edge frame section between the first gap, the second gap, be positioned at the 3rd metal edge frame section between the second gap, the 3rd gap, be positioned at the 4th metal edge frame section between the 3rd gap, the 4th gap;
Described first metal edge frame section connects the first tuned cell by the first bindiny mechanism, described first tuned cell is between the first metal edge frame section and pcb board bottom sides edge, described first bindiny mechanism is near the first gap, described first tuned cell also connects the first Bottom ground point and the first exciting unit being positioned at pcb board bottom sides edge, and described first Bottom ground point and the first exciting unit are near the first gap;
Described second metal edge frame section is provided with two earth points: near the first side earth point on pcb board bottom sides edge, near the second side earth point on pcb board top sides edge;
Described second metal edge frame section connects second tune unit by the second bindiny mechanism, described second tune unit is between the second metal edge frame section and pcb board top sides edge, described second bindiny mechanism is near second side earth point, described second tune unit also connects the second top ground point and the second exciting unit being positioned at pcb board top sides edge, and described second top ground point and the second exciting unit are near the second gap;
Described 3rd metal edge frame section connects the 3rd tuned cell by the 3rd bindiny mechanism, described 3rd tuned cell is between the 3rd metal edge frame section and pcb board top sides edge, described 3rd bindiny mechanism is near the 3rd gap, described 3rd tuned cell also connects the 3rd top ground point and the 3rd exciting unit that are positioned at pcb board top sides edge, and described 3rd top ground point and the 3rd exciting unit are near the 3rd gap;
Described 4th metal edge frame section is provided with two earth points: near the 3rd side earth point on pcb board top sides edge, near the four side earth point on pcb board bottom sides edge;
Described 4th metal edge frame section connects the 4th tuned cell by the 4th bindiny mechanism, described 4th tuned cell is between the 4th metal edge frame section and pcb board top sides edge, described 4th bindiny mechanism is near the 3rd side earth point, described 4th tuned cell also connects the 4th top ground point and the 4th exciting unit that are positioned at pcb board top sides edge, and described 4th top ground point and the 4th exciting unit are near the 3rd gap;
Described second metal edge frame section, is positioned at the end in the first gap at it, also connected by the first tuned cell and be positioned at the second Bottom ground point on pcb board bottom sides edge, and described second Bottom ground is o'clock near the first gap.
2. the metal edge frame antenna of portable radio communication device according to claim 1, is characterized in that, described each bindiny mechanism is FPC, shell fragment, probe or wire.
3. the metal edge frame antenna of portable radio communication device according to claim 2, is characterized in that, described first metal edge frame section is vertical bar shaped, and the 3rd metal edge frame section is vertical bar shaped.
4. the metal edge frame antenna of portable radio communication device according to claim 3, is characterized in that, described first metal edge frame segment length is 40mm.
5. the metal edge frame antenna of the portable radio communication device according to claim 1,2,3 or 4, is characterized in that, described first exciting unit is between the first Bottom ground point and the second Bottom ground point.
6. the metal edge frame antenna of portable radio communication device according to claim 5, is characterized in that, the material of described metal edge frame is magnadure.
7. the metal edge frame antenna of portable radio communication device according to claim 6, is characterized in that, described four gaps, and each gap is closed by PC or ABS plastic block.
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| CN201520115929.9U CN204538197U (en) | 2015-02-16 | 2015-02-16 | The metal edge frame antenna of portable radio communication device |
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| CN201520115929.9U CN204538197U (en) | 2015-02-16 | 2015-02-16 | The metal edge frame antenna of portable radio communication device |
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