CN201540961U - Improvement structure of GPS multifrequency antenna - Google Patents
Improvement structure of GPS multifrequency antenna Download PDFInfo
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- CN201540961U CN201540961U CN 200920271733 CN200920271733U CN201540961U CN 201540961 U CN201540961 U CN 201540961U CN 200920271733 CN200920271733 CN 200920271733 CN 200920271733 U CN200920271733 U CN 200920271733U CN 201540961 U CN201540961 U CN 201540961U
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Abstract
The utility model discloses an improvement structure of a GPS multifrequency antenna, which comprises a base plate, a grounding part, a first antenna part, a second antenna part, a third antenna part, a fourth antenna part, and a signal feed line, wherein the base plate is an insulator; the grounding part is fixedly arranged at one end of the base plate; the first antenna part is an inverted F-shaped metal film layer to be printed on the base plate and also an antenna radiating body of a low-frequency oscillator; the second antenna part is an inverted L-shaped metal film layer to be printed on the base plate, is positioned below the first antenna part and is also an antenna radiating body which is a main radiating area of the GPS; the third antenna part is an inverted L-shaped metal film layer to be printed on the base plate and is positioned below the second antenna part; the fourth antenna part is an inverted L-shaped metal film layer to be printed on the base plate, is positioned beside the first antenna part, and is a high-frequency resonant antenna radiating body; and the signal feed line is electrically connected with a feed point of the first antenna part to be used for transmitting a signal into a receiving circuit and a transmitting circuit.
Description
Technical field
The utility model is relevant a kind of GPS multifrequency antenna structure-improved, refers to that especially a kind of volume is little, processing procedure is simple and easy, assembling is easy, uses and look good with various electronic equipment, and can reach the frequency response of coupling energy induction optimization.
Background technology
Flourish along with wireless telecommunications, no matter be that laptop computer or mobile phone develop to multifrequency apace from double frequency, and multifrequency is designed to handle various signals, as network, bluetooth, GPS etc., but be operated in different frequency ranges, and need corresponding antenna to cooperate because of all these signals.
In existing antenna, be to utilize a kind of reversed F-typed dual-band antenna, in order to receive the signal of a first frequency and a second frequency, and described antenna is provided with one first planar conductive element and one second planar conductive element, and adjusts its frequency range, impedance matching and gain by the moulding of the described first planar conductive element and the second planar conductive element; Yet, the gain of the described antenna of normal influence on the area size of the described second planar conductive element, if need the antenna of higher frequency range will strengthen its substrate area, therefore, existing antenna often is confined to be embedded the spatial limitation between device, so can't effectively fully enlarge its substrate area, and cause that higher frequency range can't be arranged; And when the second planar conductive element area is excessive, easily cause and described first planar conductive interelement contact fracture.
And at existing antenna, be by transport element moulding and spacing adjust frequency range, impedance matching and gain, but its effect is a rather unstable, because the distance between the transport element causes the signal reception bad in design easily, and can't reach the effect of multifrequency; And prior art is in use, and induction resonance ability is easily not enough, shortcomings such as the smaller increase circuit design of voltage standing wave(VSW) difficulty, and described processing procedure is loaded down with trivial details, manufacturing cost is too high, and the shortcoming that is difficult for installing is more arranged.
Therefore, because on the existing multifrequency antenna many disappearances are arranged still, the creator is at the road of more described shortcoming research improvement, and generation of the present utility model is arranged finally.
Summary of the invention
Main purpose of the present utility model provides a kind of various electronic equipment of arranging in pairs or groups and uses, and can reach the GPS multifrequency antenna structure-improved of coupling energy induction optimization frequency response.
In order to achieve the above object, the utility model provides a kind of GPS multifrequency antenna structure-improved, and it comprises: a substrate is an insulator; One grounding parts is fixedly arranged on substrate one end, in order to promote antenna radiation efficiency;
One first antenna part is that the shape of falling a F metal film layer is printed on the substrate, is the antenna radiator that a low frequency shakes;
One second antenna part is down that L shaped shape metal film layer is printed on the substrate, and the position is located at first antenna part below, is that an antenna radiator is the primary radiation zone of GPS;
One third antenna portion, be down that L shaped shape metal film layer is printed on the substrate, and second antenna part below is located in the position, and electrically connect with described grounding parts and to establish, so that described signal is sent in reception, the radiating circuit, and described third antenna portion one end is to extend the connecting portion that is provided with a step structure, and in order to first antenna part, second antenna part are connected, and described connecting portion is to have a load point;
One the 4th antenna part is to be down L shaped shape metal film layer to be printed on the substrate, and the position be located at by first antenna part, it is the antenna radiator of a high-frequency resonance; And,
One signal feed-in line is coaxial wire, and its main signal line is that the load point with first antenna part electrically connects and establishes, and the earth connection of described signal feed-in line is electrically to connect with described grounding parts to establish, in order to described signal is sent in reception, the radiating circuit.
In the preferred implementation, described first antenna part, second antenna part, third antenna portion, and the 4th antenna part have the end in the big zone of a son field and respectively, in order to form a bigger electric charge accumulation; And the son field of described the 4th antenna part is to be connected with the son field of first antenna part, with the electric current of described first antenna part of balance and second antenna part.
In the preferred implementation, between the end and grounding parts of described first antenna part, between the end of the end of described second antenna part and first antenna part, between the end of the end of described third antenna portion and second antenna part, all form a corresponding spacing that is electrically insulated distance.
In order to achieve the above object, the utility model also provides a kind of GPS multifrequency antenna structure-improved, and it comprises:
One substrate is an insulator;
One grounding parts, it is a concave body, and its concave body two ends are to connect weldering to be located on the substrate, is a metal aluminum foil;
One first antenna part, be that the shape of falling a F metal film layer is printed on the described substrate, be that a high-frequency resonance is the primary radiation zone of unipole antenna, in order to multifrequency antenna stimulating frequency and energy source to be provided, and described first antenna part is to have a son field and a load point;
One second antenna part, be the two L shaped of a lengthening disjunctor, it is on metal film layer the is printed in described substrate, and the position is located at by described first antenna part, it has a son field that extends and the son field capacitive coupling of first antenna part, another son field and described grounding parts electrically connect, and cause a low-frequency resonance loop;
One third antenna portion, be the L shaped of a disjunctor, it is on metal film layer the is printed in described substrate, described second antenna part below is located in the position, it has a son field and second an antenna part capacitive coupling of extending lengthening, another son field and described grounding parts electrically connect, and cause a high-frequency resonance loop; And,
One signal feed-in line is coaxial wire, and its main signal line is that the load point with described first antenna part electrically connects and establishes, and the earth connection of described signal feed-in line is electrically to connect with described grounding parts to establish, in order to described signal is sent in reception, the radiating circuit.
In the preferred implementation, form a corresponding spacing that is electrically insulated distance between described first, second antenna part.
In the preferred implementation, the son field of described third antenna portion one is to be connected with the described second antenna part one son field, so that the described third antenna portion and second antenna part are to the loop radiation current of grounding parts.
Compared with prior art, the beneficial effects of the utility model are: volume is little, processing procedure is simple and easy, assembling is easy, uses and look good with various electronic equipment, and can reach the frequency response of coupling energy induction optimization.
Description of drawings
Figure 1A is a base plan schematic diagram of the present utility model;
Figure 1B is an embodiment schematic diagram of the present utility model;
Fig. 2 A is another substrate embodiment floor map of the present utility model;
Fig. 2 B is the embodiment schematic diagram of the utility model Fig. 2 A.
Description of reference numerals: 1-multifrequency antenna; The 10-substrate; The 11-grounding parts; 12-first antenna part; The 121-son field; The 122-end; 13-second antenna part; The 131-son field; The 132-end; 14-third antenna portion; The 141-son field; The 142-end; The 143-connecting portion; The 144-load point; 15-the 4th antenna part; The 151-son field; The 152-end; 16-signal feed-in line; The 161-earth connection; The 2-multifrequency antenna; The 20-substrate; The 21-grounding parts; 22-first antenna part; The 221-son field; The 222-load point; 23-second antenna part; The 231-son field; The 232-son field; 24-third antenna portion; The 241-son field; The 242-son field; 25-signal feed-in line; The 251-earth connection; A, B, C-corresponding spacing; The D-corresponding spacing.
Embodiment
Your juror is convenient to understand content of the present invention in order to make, and the effect that can reach, and the existing diagram that cooperates is enumerated specific embodiment, is described in detail as follows:
See also shown in Figure 1A and the 1B, a kind of GPS multifrequency antenna of the utility model structure-improved, with Ref. No. 1 expression, it comprises: first antenna part 12, second antenna part 13, third antenna portion 14, the 4th antenna part 15 and a signal feed-in line 16 of a substrate 10, a grounding parts 11 and mutual disjunctor; Wherein,
Described substrate 10 is an insulator; And described grounding parts 11 is that a metal aluminum foil is fixedly arranged on substrate 10 1 ends, and it is and signal feed-in line 16 electrically connects, and can promote the efficient of aerial radiation.
Described first antenna part 12 is to be the shape of falling a F metal film layer to be printed on the substrate 10; It is the antenna radiator that a low frequency shakes, it is end 122 with the big zone of a son field 121 and, in order to form a bigger electric charge accumulation, be beneficial to the formation of capacity effect, make the frequency range scope become big, and form a corresponding spacing A who is electrically insulated distance, respond to the optimization frequency response to reach coupling energy at the end 122 of first antenna part 12 and 11 of grounding parts, and the characteristic group that can increase son field 121 is anti-, and its radiation efficiency is uprised.
Described second antenna part 13 is to be down L shaped shape metal film layer to be printed on the substrate 10, and first antenna part, 12 belows are located in the position; It is that an antenna radiator is the primary radiation zone of GPS, it is end 132 with the big zone of a son field 131 and, in order to form a bigger electric charge accumulation, be beneficial to the formation of capacity effect, make the frequency range scope become big, and its terminal 132 places are and 122 of the ends of first antenna part 12 form a corresponding spacing B who is electrically insulated distance, to reach the frequency response of coupling energy induction optimization, and the characteristic group that can increase the son field 121 of first antenna part 12 resists, and its radiation efficiency is uprised.
Described third antenna portion 14 is to be down L shaped shape metal film layer to be printed on the substrate 10, and second antenna part, 13 belows are located in the position; It is end 142 with the big zone of a son field 141 and, and the corresponding spacing C of distance that its end 142 is and 132 formation one of the end of second antenna part 13 are electrically insulated, to reach the frequency response of coupling energy induction optimization, and the characteristic group that can increase the son field 131 of second antenna part 13 resists, and its radiation efficiency is uprised; And the end 142 of described third antenna portion 14 is electrically to connect with described grounding parts 11 to establish, in order to described signal is sent in reception, the radiating circuit.
And the son field 141 of described third antenna portion 14 is to extend the connecting portion 143 that is provided with a step structure, in order to be connected with the son field 121 of first antenna part 12, the son field 131 of second antenna part 13, to be connected with grounding parts 11 by described connecting portion 143, third antenna portion 14, and can promote more series inductance effect, and produce complementary effect with the electric capacity at corresponding spacing A, B, C place, make its resonance effect significantly improve, and described connecting portion 143 is to have a load point 144.
Described the 4th antenna part 15 is to be down L shaped shape metal film layer to be printed on the substrate 10, and first antenna part, 12 sides are located in the position; It is the antenna radiator of a high-frequency resonance, it is end 152 with the big zone of a son field 151 and, and its son field 151 is to be connected with the son field 121 of first antenna part 12, in order to the electric current of described first antenna part 12 of balance and second antenna part 13, and increase the induction adjustment of its antenna.
Described signal feed-in line 16, be coaxial wire, its main signal line is that the load point 144 with connecting portion 143 electrically connects and establishes, and the earth connection 161 of described signal feed-in line 16 is electrically to connect with described grounding parts 11 to establish, in order to described signal is sent in reception, the radiating circuit.
Its design on making in the mode of printing on the surface of substrate 10, not only can reduce cost and with the integration of circuit on also have sizable convenience; And by the moulding of each antenna part bending and the layout of circuit thereof, not only can dwindle the volume of antenna, circuit, and can make circuit level off to capacitive character, and increase its inductive; And, reach the frequency response of coupling energy induction optimization by the spacing between described each antenna part, be beneficial to receive frequency, signal strength reaches maximum, makes the multifrequency antenna effect reach better.
In addition, see also shown in Fig. 2 A and the 2B, be another feasible configurations embodiment of described multifrequency antenna 2, it comprises: a substrate 20, a grounding parts 21 one the first antenna parts 22, one second antenna part 23, a third antenna portion 24 and a signal feed-in line 25; Wherein,
Described substrate 20 is an insulator; And described grounding parts 21 is to be a concave body, and its concave body two ends are to connect weldering to be located on the substrate 20, is a metal aluminum foil, and the one end is and second and third antenna part 23,24 electrically connects.
Described first antenna part 22 is that the shape of falling a F metal film layer is printed on the substrate 20, and it is that a high-frequency resonance is the primary radiation zone of unipole antenna, in order to multifrequency antenna stimulating frequency and energy source to be provided; And described first antenna part 22 is to have a son field 221 and a load point 222.
Described second antenna part 23, be the two L shaped of a lengthening disjunctor, it is printed on the substrate 20 for metal film layer, and it is other that first antenna part 22 is located in the position, it has a son field 231 that extends and son field 221 capacitive coupling of first antenna part 22, another son field 232 electrically connects with described grounding parts 21, and causes a low-frequency resonance loop; And form a corresponding spacing D who is electrically insulated distance 22,23 of first, second antenna parts, to reach the frequency response of coupling energy induction optimization.
Described third antenna portion 24, it is the shape of falling F of a disjunctor, it is printed on the substrate 20 for metal film layer, second antenna part, 22 belows are located in the position, it has a son field 241 and second antenna part, 22 capacitive coupling of extending lengthening, another son field 242 electrically connects with described grounding parts 21, cause a high-frequency resonance loop, and the son field 242 of described third antenna portion 24 is to be connected with the son field 232 of second antenna part 23, so that the loop radiation current of described third antenna portion 24 and 23 pairs of grounding parts 21 of second antenna part.
Described signal feed-in line 25, be coaxial wire, its main signal line is that the load point 222 with first antenna part 22 electrically connects and establishes, and the earth connection 251 of described signal feed-in line 25 is electrically to connect with described grounding parts 21 to establish, in order to described signal is sent in reception, the radiating circuit.
Its structural design also can reach the frequency response of coupling energy induction optimization, is beneficial to receive frequency, signal strength reaches maximum, makes the multifrequency antenna effect reach better.
More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection range of the present utility model.
Claims (6)
1. GPS multifrequency antenna structure-improved is characterized in that it comprises:
One substrate is an insulator;
One grounding parts, it is fixedly arranged on described substrate one end, in order to promote antenna radiation efficiency;
One first antenna part is that the shape of falling a F metal film layer is printed on the described substrate, is the antenna radiator that a low frequency shakes;
One second antenna part is down that L shaped shape metal film layer is printed on the described substrate, and the position is located at described first antenna part below, is that an antenna radiator is the primary radiation zone of GPS;
One third antenna portion, be down that L shaped shape metal film layer is printed on the described substrate, and described second antenna part below is located in the position, and electrically connect with described grounding parts and to establish, so that described signal is sent in reception, the radiating circuit, and described third antenna portion one end extends the connecting portion that is provided with a step structure, and in order to described first antenna part, described second antenna part are connected, and described connecting portion has a load point;
One the 4th antenna part is to be down L shaped shape metal film layer to be printed on the described substrate, and the position be located at by described first antenna part, it is the antenna radiator of a high-frequency resonance; And,
One signal feed-in line is coaxial wire, and its main signal line is that the load point with described first antenna part electrically connects and establishes, and the earth connection of described signal feed-in line is electrically to connect with described grounding parts to establish, in order to described signal is sent in reception, the radiating circuit.
2. according to the described GPS multifrequency antenna of claim 1 structure-improved, it is characterized in that, described first antenna part, second antenna part, third antenna portion, and the 4th antenna part have the end in the big zone of a son field and respectively, in order to form a bigger electric charge accumulation; And the son field of described the 4th antenna part is to be connected with the son field of first antenna part, with the electric current of described first antenna part of balance and second antenna part.
3. according to the described GPS multifrequency antenna of claim 2 structure-improved, it is characterized in that, between the end and grounding parts of described first antenna part, between the end of the end of described second antenna part and first antenna part, between the end of the end of described third antenna portion and second antenna part, all form a corresponding spacing that is electrically insulated distance.
4. GPS multifrequency antenna structure-improved is characterized in that it comprises:
One substrate is an insulator;
One grounding parts, it is a concave body, and its concave body two ends are to connect weldering to be located on the substrate, is a metal aluminum foil;
One first antenna part, be that the shape of falling a F metal film layer is printed on the described substrate, be that a high-frequency resonance is the primary radiation zone of unipole antenna, in order to multifrequency antenna stimulating frequency and energy source to be provided, and described first antenna part is to have a son field and a load point;
One second antenna part, be the two L shaped of a lengthening disjunctor, it is on metal film layer the is printed in described substrate, and the position is located at by described first antenna part, it has a son field that extends and the son field capacitive coupling of first antenna part, another son field and described grounding parts electrically connect, and cause a low-frequency resonance loop;
One third antenna portion, be the L shaped of a disjunctor, it is on metal film layer the is printed in described substrate, described second antenna part below is located in the position, it has a son field and second an antenna part capacitive coupling of extending lengthening, another son field and described grounding parts electrically connect, and cause a high-frequency resonance loop; And,
One signal feed-in line is coaxial wire, and its main signal line is that the load point with described first antenna part electrically connects and establishes, and the earth connection of described signal feed-in line is electrically to connect with described grounding parts to establish, in order to described signal is sent in reception, the radiating circuit.
5. according to the described GPS multifrequency antenna of claim 4 structure-improved, it is characterized in that, form a corresponding spacing that is electrically insulated distance between described first, second antenna part.
6. according to the described GPS multifrequency antenna of claim 5 structure-improved, it is characterized in that, the son field of described third antenna portion one is to be connected with the described second antenna part one son field, so that the described third antenna portion and second antenna part are to the loop radiation current of grounding parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920271733 CN201540961U (en) | 2009-11-18 | 2009-11-18 | Improvement structure of GPS multifrequency antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920271733 CN201540961U (en) | 2009-11-18 | 2009-11-18 | Improvement structure of GPS multifrequency antenna |
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| Publication Number | Publication Date |
|---|---|
| CN201540961U true CN201540961U (en) | 2010-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920271733 Expired - Lifetime CN201540961U (en) | 2009-11-18 | 2009-11-18 | Improvement structure of GPS multifrequency antenna |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856639A (en) * | 2012-09-04 | 2013-01-02 | 中兴通讯股份有限公司 | Antenna of cell phone, and processing method and device for antenna to receive signals |
| CN110474150A (en) * | 2019-09-04 | 2019-11-19 | 常熟市泓博通讯技术股份有限公司 | Antenna without clearance zone |
| CN112164872A (en) * | 2020-08-31 | 2021-01-01 | 西安朗普达通信科技有限公司 | 5G multifrequency antenna |
-
2009
- 2009-11-18 CN CN 200920271733 patent/CN201540961U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856639A (en) * | 2012-09-04 | 2013-01-02 | 中兴通讯股份有限公司 | Antenna of cell phone, and processing method and device for antenna to receive signals |
| CN110474150A (en) * | 2019-09-04 | 2019-11-19 | 常熟市泓博通讯技术股份有限公司 | Antenna without clearance zone |
| CN110474150B (en) * | 2019-09-04 | 2021-06-25 | 常熟市泓博通讯技术股份有限公司 | Antenna without clearance area |
| CN112164872A (en) * | 2020-08-31 | 2021-01-01 | 西安朗普达通信科技有限公司 | 5G multifrequency antenna |
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| GR01 | Patent grant | ||
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Granted publication date: 20100804 |