CN103872465A - Vehicle-mounted active glass antenna and manufacturing method thereof - Google Patents
Vehicle-mounted active glass antenna and manufacturing method thereof Download PDFInfo
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- CN103872465A CN103872465A CN201410081939.5A CN201410081939A CN103872465A CN 103872465 A CN103872465 A CN 103872465A CN 201410081939 A CN201410081939 A CN 201410081939A CN 103872465 A CN103872465 A CN 103872465A
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Abstract
The invention relates to the field of glass antennas, particularly provides a vehicle-mounted active glass antenna integrating an antenna amplifier and glass, and also provides a manufacturing of the vehicle-mounted active glass antenna. The vehicle-mounted active glass antenna comprises the glass, an antenna element and an antenna signal amplifier, wherein an antenna signal amplifying circuit is integrally printed on the surface of the glass, the input end of the antenna signal amplifying circuit is at least partially coincided with the feeding end of the antenna element, and an antenna signal amplifying element is welded on the antenna signal amplifying circuit. The vehicle-mounted active glass antenna has the advantages that by integrally printing the antenna signal amplifying circuit on the surface of the glass, the number of antenna parts is reduced, and the manufacturing cost is correspondingly reduced; the distance between the antenna signal amplifier and the antenna element is minimized, and the problem of instable signals is obviously reduced; the position is very firm, the poor contact with the antenna element is avoided, the receiving stability of communication signals is guaranteed, and the integral performance is improved.
Description
Technical field:
The present invention relates to glass antenna field, particularly on vehicle for receiving the glass antenna of AM/FM signal and other communication signals, provide particularly a kind of antenna amplifier antennafire and glass integrated very active glass antenna, a kind of manufacture method of this very active glass antenna is also provided simultaneously.
Background technology:
In order to receive AM/FM signal and other communication signals, antenna is set conventionally on vehicle, mostly be the shaft-like or whip antenna of outstanding car body with the antenna in vehicle in front.Although this shaft-like or whip antenna has good performance receiving aspect communication signal, but it exists, and manufacturing cost is higher, wind noise, easily damaged and affect the shortcomings such as overall appearance, therefore, along with further developing of technology, gradually antenna is attached in vehicle structure now, is printed onto and on vehicle glass, forms printed antenna or form plated film antenna with nesa coating by coating technique on vehicle glass by screen printing technique with conductive silver paste as at present common.
Conventionally, printed antenna on vehicle or plated film antenna will use together in conjunction with antenna amplifier antennafire, for example Chinese patent CN101814650A discloses a kind of amplifier system of front screen printed antenna for automobiles, its glass antenna is printed on front window windshield top, antenna amplifier antennafire part is positioned at the outside of front window windshield, antenna amplifier antennafire is connected with the feed end of glass antenna by cable, and this mode exists following shortcoming in the time that reality is used: 1, cable itself exists capacitance loss and can cause gain loss; 2, the difference of cable putting position also can cause antenna performance to change, and makes communication signal receive potentially unstable.
Therefore, in order to eliminate the shortcoming that uses cable to exist, in prior art, antenna amplifier antennafire is directly set on glass, for example Chinese patent CN1816939A discloses a kind of antenna glass, its antenna amplifier antennafire is directly set on glass pane, but this antenna amplifier antennafire is still two parts independently toward each other with glass, antenna amplifier antennafire is by pasting, press, the mode such as bayonet socket or welding is connected with the feed end of glass antenna, also there is following shortcoming in this mode: 1 in the time that reality is used, independently antenna amplifier antennafire must comprise antenna magnification circuit plate, make complex structure, volume is larger, increase manufacturing cost, install inconvenient, 2, by pasting, press, the connection of the mode such as buckle or welding may exist the phenomenon of loose contact, thereby cause overall performance bad, make communication signal receive potentially unstable.
Summary of the invention:
Technical problem to be solved by this invention is to cause that for what exist in above-mentioned prior art gain loss, manufacturing cost are high, inconvenience is installed and communication signal receives the shortcomings such as unstable, provide a kind of antenna amplifier antennafire and glass integrated very active glass antenna, a kind of manufacture method of this very active glass antenna is also provided simultaneously.
The present invention solves the technical scheme that its technical problem takes: the very active glass antenna of one, comprise glass, be arranged on antenna element and antenna signal amplifier on glass surface, described antenna element comprises feed end, described antenna signal amplifier comprises aerial signal amplifying circuit and aerial signal amplifier element, it is characterized in that: described aerial signal amplifying circuit one is printed on glass surface, the input of described aerial signal amplifying circuit overlaps at least partly with the feed end of described antenna element, described aerial signal amplifier element is welded on described aerial signal amplifying circuit.
Further, described antenna element is nesa coating.
Further, described antenna element is formed by conductive silver paste printing.
Further, described aerial signal amplifying circuit and described antenna element are formed by conductive silver paste one-step print.
Further, the print thickness of described conductive silver paste is 5 to 10 μ m.
Further, described glass is shelves when glass after automobile, and described antenna element is covered with the area of visual field of shelves glass after described automobile, its whole profile away from automobile after the edge of shelves glass, and at least 20mm place termination of edge of shelves glass after apart from automobile.
Further, described glass is before automobile when shelves glass, and described antenna element is printed on the edge of shelves glass before automobile, its whole profile away from automobile before the area of visual field of shelves glass, and at least 20mm place termination of edge of shelves glass before apart from automobile.
Further, the width of described aerial signal amplifying circuit printing is not more than 20mm, and length is not more than 30mm.
Further, the fringe region of described glass is provided with ink seal limit.
Meanwhile, the present invention also provides a kind of manufacture method of above-mentioned very active glass antenna, it is characterized in that: the method comprises the following steps,
Step 1: prepare glass to be printed;
Step 2: at aerial signal amplifying circuit and described antenna element described in glass surface use conductive silver paste one-step print, the input of described aerial signal amplifying circuit and the feed end of described antenna element are overlapped at least partly;
Step 3: described aerial signal amplifier element correspondence is welded on described aerial signal amplifying circuit.
The present invention is owing to having taked technique scheme, and it has following beneficial effect:
Very active glass antenna and manufacture method thereof that the present invention adopts, by one printed antenna signal amplification circuit on glass, reduced the part of antenna amplifier antennafire, the corresponding manufacturing cost that reduced; Meanwhile, reduce to greatest extent the distance between antenna amplifier antennafire and antenna element, can obviously reduce the problem of jitter; Finally, because antenna amplifier antennafire is by printing and be welded on glassly, making its position very firm, and with contacting of antenna element, bad phenomenon can not occur, ensure that communication signal receives stable, improved overall performance.
Brief description of the drawings:
Fig. 1 is the schematic diagram of very active glass antenna of the present invention;
Fig. 2 is the partial enlarged drawing of antenna amplifier antennafire in Fig. 1;
Fig. 3 is the schematic diagram of embodiment 1 of the present invention;
Fig. 4 is the schematic diagram of the aerial signal amplifying circuit of embodiment 1 of the present invention;
Fig. 5 is the FM frequency response curve of embodiment 1 of the present invention and comparative example;
In figure: 1, glass; 2, antenna element; 3, antenna signal amplifier; 21, feed end; 31, aerial signal amplifying circuit; 32, aerial signal amplifier element; 33, output.
Embodiment:
Below in conjunction with accompanying drawing, content of the present invention is described further.
As depicted in figs. 1 and 2, very active glass antenna of the present invention, comprise glass 1, be arranged on the lip-deep antenna element 2 of glass 1 and antenna signal amplifier 3, described antenna element 2 comprises feed end 21, described antenna signal amplifier 3 comprises aerial signal amplifying circuit 31 and aerial signal amplifier element 32, it is characterized in that: described aerial signal amplifying circuit 31 one are printed on glass 1 surface, the input of described aerial signal amplifying circuit 31 overlaps at least partly with the feed end 21 of described antenna element 2, described aerial signal amplifier element 32 is welded on described aerial signal amplifying circuit 31.Wherein, described aerial signal amplifier element 32 can be welded on described aerial signal amplifying circuit 31 by the mode of Reflow Soldering
Wherein, glass 1 can be the toughened glass of individual layer, for example, as shelves glass or automobile side glass pane after automobile; Also can be laminated glass, this laminated glass be bonded together and be formed by middle pvb film by two sheet glass substrate, and conventionally, described laminated glass is as automobile front windshield.
Wherein, the antenna element 2 shown in Fig. 1 is formed by conductive silver paste printing, and antenna element 2 and aerial signal amplifying circuit 31 are printed on the same surface of glass 1; But be not limited to this, according to actual needs, described antenna element 2 can be also nesa coating.In the time that described antenna element 2 is nesa coating, preferably described antenna element 2 is connected to aerial signal amplifying circuit 31 after being coupled by printing sheet electronics coupled sheet.
Simultaneously, in order further to reduce processing step, reduce manufacturing cost, improve the overall performance of very active glass antenna, in using conductive silver paste printed antenna element 2, print in the lump described aerial signal amplifying circuit 31, described aerial signal amplifying circuit 31 and described antenna element 2 are formed by conductive silver paste one-step print.
Conventionally, antenna element 2 uses conductive silver paste printing to form by silk screen printing, and according to the character of technique, the print thickness of preferred described conductive silver paste is 5 to 10 μ m.
Preferably, described glass 1 can be shelves glass after automobile, and now, described antenna element 2 is covered with the area of visual field of shelves glass after described automobile, its whole profile away from automobile after the edge of shelves glass, and at least 20mm place termination of edge of shelves glass after apart from automobile.
Preferably, described glass 1 can be shelves glass before automobile, and now, described antenna element 2 is printed on the edge of shelves glass before automobile, its whole profile away from automobile before the area of visual field of shelves glass, and at least 20mm place termination of edge of shelves glass before apart from automobile.
In order to realize the little feature of antenna signal amplifier 3 volumes of the present invention, the width that preferred described aerial signal amplifying circuit 31 prints is not more than 20mm, and length is not more than 30mm.
In order to keep the appearance looks elegant of very active glass antenna of the present invention, make to can't see described antenna signal amplifier 3 at glass 1 outer surface, preferably be provided with ink at the fringe region of described glass 1 and print limit (not shown), described ink prints limit (not shown) in order to cover described antenna signal amplifier 3.
Aerial signal amplifying circuit 31 one of the present invention are printed on glass 1 surface, the input of described aerial signal amplifying circuit 31 overlaps at least partly with the feed end 21 of described antenna element 2, the output of described aerial signal amplifying circuit 31 is connected to broadcast receiver (not shown) by feeder line (not shown), thereby powered to antenna signal amplifier 3 by wireless port, so just cancel the special external feeder line from antenna element 2 to antenna signal amplifier 3, make antenna signal amplifier 3 and glass 1 and antenna element 2 realize integrated, thereby make signal more stable.
Meanwhile, the present invention also provides a kind of manufacture method of above-mentioned very active glass antenna, it is characterized in that: the method comprises the following steps,
Step 1: prepare glass to be printed 1;
Step 2: at aerial signal amplifying circuit 31 and described antenna element 2 described in glass 1 surface use conductive silver paste one-step print, the input of described aerial signal amplifying circuit 31 and the feed end 21 of described antenna element 2 are overlapped at least partly;
Step 3: aerial signal amplifier element 32 correspondences are welded on described aerial signal amplifying circuit 31.
Meanwhile, in order to increase the protection to antenna signal amplifier 3, preferably after finishing, step 3 adopt the suitable materials such as polyester to encapsulate aerial signal amplifying circuit 31 and aerial signal amplifier element.
Embodiment
Below, enumerate some embodiments of the invention and further illustrate, but the invention is not restricted to following examples.
The very active glass antenna that following examples are all formed by conductive silver paste one-step print with described aerial signal amplifying circuit 31 and described antenna element 2 describes, and the very active glass antenna of other that mention in the present invention and its principle are similar, do not remake and enumerate.
As shown in Figure 3 and Figure 4, embodiment 1 utilizes MAX2180A that input signal is amplified.AM and FM signal divide two-way to enter MAX2180A chip, and AM signal, through not being the interference signal of this frequency range by the parallel resonance frequency selection circuit filtering of L1, L2 and C6, enters chip pin 3 through C3; FM signal, through the series resonance frequency selection circuit filtering interference signals of C7 and L8, enters chip pin 5 through C5.The AM of input and FM signal, by the adjustment of chip relevant pins peripheral circuit, can amplify the small-signal of input, AM output signal process C14, and FM output signal process C17, and by L7, AM is connected to output together with FM output signal.
In Fig. 4, the feed end 21 of described antenna element 2 overlaps at least partly with the input of described aerial signal amplifying circuit 31, the output 33 of described aerial signal amplifying circuit 31 is connected to broadcast receiver (not shown) by feeder line (not shown), thereby is powered to antenna signal amplifier 3 by wireless port.
AM gain and FM gain to antenna signal amplifier 3 are measured, introduce the common commercially available antenna signal amplifier of certain import brand coordinates identical antenna element 2 to carry out measurement of comparison simultaneously, obtain table 1 for AM gain measurement result, table 2 is FM gain measurement result, and Fig. 5 is FM frequency response curve.
Table 1:AM gain measurement result
| AM(KHz) | Embodiment 1 (dB) | Comparative example (dB) |
| 530 | 10.4 | 6.3 |
| 1000 | 11.1 | 10 |
| 1602 | 11.6 | 6.8 |
| 1710 | 11.7 | 5.4 |
| AVG. | 11.2 | 7.1 |
Table 2:FM gain measurement result
| FM(MHz) | Embodiment 1 (dB) | Comparative example (dB) |
| 88 | 8.6 | 7.5 |
| 98 | 7.9 | 7.3 |
| 108 | 9.5 | 6.4 |
| AVG. | 8.7 | 7.1 |
Analyzed from table 1, table 2 and Fig. 5, very active glass antenna properties of the present invention is better than traditional glass antenna and adds the combination of external antenna signal amplifier, and because vehicle is often operated in hot and humid environment, the present invention stopped traditional feeder line tongue piece or reed of passing through and patched between the antenna element of installation and antenna signal amplifier easily because of the problem of oxidation loose contact, stopped traditional antenna element is connected the swingings of signal that cause because of feeder line length and putting position difference with antenna signal amplifier problem by feeder line simultaneously; True active antenna of the present invention and antenna signal amplifier are only equivalent to the size of the feed end of traditional antenna, and be with antenna element one-step print on glass, more have superiority therefore add external antenna signal amplifier than traditional glass antenna on cost.
Above content specifically describes very active glass antenna of the present invention and manufacture method thereof; but the present invention is not subject to the limitation of embodiment content described above; so any improvement, equivalent modifications and replacement etc. that all foundations technical essential of the present invention is carried out, all belong to the scope of protection of the invention.
Claims (10)
1. a very active glass antenna, comprise glass, be arranged on antenna element and antenna signal amplifier on glass surface, described antenna element comprises feed end, described antenna signal amplifier comprises aerial signal amplifying circuit and aerial signal amplifier element, it is characterized in that: described aerial signal amplifying circuit one is printed on glass surface, the input of described aerial signal amplifying circuit overlaps at least partly with the feed end of described antenna element, and described aerial signal amplifier element is welded on described aerial signal amplifying circuit.
2. very active glass antenna according to claim 1, is characterized in that: described antenna element is nesa coating.
3. very active glass antenna according to claim 1, is characterized in that: described antenna element is formed by conductive silver paste printing.
4. very active glass antenna according to claim 1, is characterized in that: described aerial signal amplifying circuit and described antenna element are formed by conductive silver paste one-step print.
5. very active glass antenna according to claim 4, is characterized in that: the print thickness of described conductive silver paste is 5 to 10 μ m.
6. very active glass antenna according to claim 4, it is characterized in that: described glass is shelves when glass after automobile, described antenna element is covered with the area of visual field of shelves glass after described automobile, its whole profile away from automobile after the edge of shelves glass, and at least 20mm place termination of edge of shelves glass after apart from automobile.
7. very active glass antenna according to claim 4, it is characterized in that: when described glass is the front shelves of automobile glass, described antenna element is printed on the edge of the front shelves of automobile glass, its whole profile away from automobile before the area of visual field of shelves glass, and at least 20mm place termination of edge of shelves glass before apart from automobile.
8. very active glass antenna according to claim 1, is characterized in that: the width of described aerial signal amplifying circuit printing is not more than 20mm, and length is not more than 30mm.
9. very active glass antenna according to claim 1, is characterized in that: the fringe region of described glass is provided with ink and prints limit.
10. according to a manufacture method for the very active glass antenna described in claim 1-9 any one, it is characterized in that: the method comprises the following steps,
Step 1: prepare glass to be printed;
Step 2: at aerial signal amplifying circuit and described antenna element described in glass surface use conductive silver paste one-step print, the input of described aerial signal amplifying circuit and the feed end of described antenna element are overlapped at least partly;
Step 3: described aerial signal amplifier element correspondence is welded on described aerial signal amplifying circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081939.5A CN103872465B (en) | 2014-04-18 | 2014-04-18 | A kind of true active glass antenna and manufacture method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081939.5A CN103872465B (en) | 2014-04-18 | 2014-04-18 | A kind of true active glass antenna and manufacture method thereof |
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| Publication Number | Publication Date |
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| CN103872465A true CN103872465A (en) | 2014-06-18 |
| CN103872465B CN103872465B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410081939.5A Active CN103872465B (en) | 2014-04-18 | 2014-04-18 | A kind of true active glass antenna and manufacture method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9586861B2 (en) | 2011-10-28 | 2017-03-07 | Corning Incorporated | Glass articles with discrete metallic silver layers and methods for making the same |
| CN108623182A (en) * | 2018-05-22 | 2018-10-09 | 资中县金炬玻业有限公司 | A kind of preparation method of integrated multifunctional radio vehicle glass |
| US10116035B2 (en) | 2015-04-30 | 2018-10-30 | Corning Incorporated | Electrically conductive articles with discrete metallic silver layers and methods for making same |
| CN110610222A (en) * | 2019-08-09 | 2019-12-24 | 福耀玻璃工业集团股份有限公司 | Vehicle window glass and vehicle |
| WO2024099150A1 (en) * | 2022-11-09 | 2024-05-16 | 福耀玻璃工业集团股份有限公司 | Glass antenna and vehicle |
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| CN1512621A (en) * | 2002-12-06 | 2004-07-14 | ��ʿͨ��ʽ���� | Vehicle antenna and diversity receiver |
| CN1816939A (en) * | 2003-05-02 | 2006-08-09 | 法国圣戈班玻璃厂 | Anticorrosive protection system for antenna glass, and corresponding antenna glass |
| CN102171887A (en) * | 2008-10-02 | 2011-08-31 | 中央硝子株式会社 | Vehicular glass antenna |
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2014
- 2014-04-18 CN CN201410081939.5A patent/CN103872465B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1512621A (en) * | 2002-12-06 | 2004-07-14 | ��ʿͨ��ʽ���� | Vehicle antenna and diversity receiver |
| CN1816939A (en) * | 2003-05-02 | 2006-08-09 | 法国圣戈班玻璃厂 | Anticorrosive protection system for antenna glass, and corresponding antenna glass |
| CN102171887A (en) * | 2008-10-02 | 2011-08-31 | 中央硝子株式会社 | Vehicular glass antenna |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9586861B2 (en) | 2011-10-28 | 2017-03-07 | Corning Incorporated | Glass articles with discrete metallic silver layers and methods for making the same |
| US9975805B2 (en) | 2011-10-28 | 2018-05-22 | Corning Incorporated | Glass articles with infrared reflectivity and methods for making the same |
| US11535555B2 (en) | 2011-10-28 | 2022-12-27 | Corning Incorporated | Glass articles with infrared reflectivity and methods for making the same |
| US10116035B2 (en) | 2015-04-30 | 2018-10-30 | Corning Incorporated | Electrically conductive articles with discrete metallic silver layers and methods for making same |
| CN108623182A (en) * | 2018-05-22 | 2018-10-09 | 资中县金炬玻业有限公司 | A kind of preparation method of integrated multifunctional radio vehicle glass |
| CN110610222A (en) * | 2019-08-09 | 2019-12-24 | 福耀玻璃工业集团股份有限公司 | Vehicle window glass and vehicle |
| CN110610222B (en) * | 2019-08-09 | 2020-11-17 | 福耀玻璃工业集团股份有限公司 | Vehicle window glass and vehicle |
| WO2024099150A1 (en) * | 2022-11-09 | 2024-05-16 | 福耀玻璃工业集团股份有限公司 | Glass antenna and vehicle |
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| CN103872465B (en) | 2016-04-20 |
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