技术领域technical field
本实用新型涉及一种天线，具体地说是涉及一种汽车天线。The utility model relates to an antenna, in particular to an automobile antenna.
背景技术Background technique
现有汽车用的无线电、电视天线主要有竿式天线和内置天线两种，竿式天线安装在汽车车顶，在汽车高速行驶时，这种天线与空气摩擦会引起振动产生噪声；传统内置天线是将天线集成在汽车风挡玻璃上，在夹层玻璃内装入导电金属丝或者是在后风挡玻璃内侧印刷银浆，这种不透明天线容易影响到车内乘员视野。如中国专利号ZL 200420074066.7，公开了一种汽车印刷天线装置, 它包含有一涂布于一汽车玻璃上的印刷天线、一由该汽车玻璃的一除雾线分叉而出且与该印刷天线靠近地将接收到的信号感应至该汽车天线的辅助天线、一可将汽车玻璃除雾线所接收到的噪声滤除的滤波电路。这种印刷天线同样存在导电金属丝线影响到车内乘员视野的缺陷。The existing radio and TV antennas for automobiles mainly include rod antennas and built-in antennas. The rod antenna is installed on the roof of the car. When the car is running at high speed, the friction between the antenna and the air will cause vibration and noise; the traditional built-in antenna The antenna is integrated on the windshield of the car, and a conductive wire is placed in the laminated glass or silver paste is printed on the inside of the rear windshield. This opaque antenna is likely to affect the vision of the occupants in the car. For example, Chinese Patent No. ZL 200420074066.7 discloses a printed antenna device for automobiles, which includes a printed antenna coated on an automobile glass, a defogging line branched from the automobile glass and close to the printed antenna The ground induces the received signal to the auxiliary antenna of the car antenna, and a filter circuit that can filter the noise received by the car glass defogging line. This printed antenna also has the defect that the conductive metal wire affects the vision of the occupants in the car.
发明内容Contents of the invention
本实用新型需要解决的技术问题是，克服现有技术的汽车竿式天线会产生噪声而内置天线会影响车内视线的缺陷，提供一种既不会产生噪声，又不会影响视线的汽车天线。 The technical problem to be solved by the utility model is to overcome the defect that the existing car pole antenna will generate noise and the built-in antenna will affect the line of sight in the car, and provide a car antenna that will neither generate noise nor affect the line of sight . the
本实用新型的目的是通过下述技术方案予以实现的：一种汽车用透明内置天线，将天线用ZnO-In2O3-SnO2材料运用化学气相沉积薄膜技术沉积依附在汽车前风挡夹层玻璃内，天线的输出端设在玻璃边沿附近并设有金属接线端子。The purpose of this utility model is achieved through the following technical solutions: a transparent built-in antenna for automobiles, which uses ZnO-In2 O3 -SnO2 materials for the antenna to deposit and adhere to the front windshield laminated glass of the automobile by using chemical vapor deposition thin film technology Inside, the output end of the antenna is set near the edge of the glass and has a metal terminal.
所述ZnO-In2O3-SnO2材料具有透明且导电的性质，所述运用化学气相沉积薄膜技术是以Zn、In和Sn为靶材，以Ar和O2为反应气体，运用化学气相沉积方法将ZnO-In2O3-SnO2薄膜沉积依附在风挡玻璃内侧。The ZnO-In2 O3 -SnO2 material has transparent and conductive properties. The chemical vapor deposition thin film technology uses Zn, In and Sn as targets, and Ar and O2 as reaction gases. The deposition method deposits the ZnO-In2 O3 -SnO2 thin film on the inner side of the windshield.
作为优选，所述沉积的薄膜厚度为30～40nm，薄膜构成的天线的线条宽度为10～20 mm。Preferably, the thickness of the deposited film is 30-40 nm, and the line width of the antenna formed by the film is 10-20 mm.
作为进一步优选，所述沉积的薄膜厚度为34～36nm，薄膜构成的天线的线条宽度为14～16 mm。As a further preference, the thickness of the deposited film is 34-36 nm, and the line width of the antenna formed by the film is 14-16 mm.
所述天线可以按多元振子天线的结构设置。The antenna may be configured according to the structure of a multi-element dipole antenna.
作为优选，所述天线可以按五单元振子天线的结构设置。Preferably, the antenna may be arranged in the structure of a five-element dipole antenna.
作为优选，在天线输出端的薄膜边缘连接有一段金属导线，在金属导线的另一端设有接线端子。Preferably, a section of metal wire is connected to the edge of the film at the output end of the antenna, and a connection terminal is provided at the other end of the metal wire.
作为优选，在夹层玻璃中间的薄膜天线上面覆盖有简称为PVB膜的聚乙烯醇缩丁醛树脂制成的透明薄膜；PVB膜夹层玻璃具有很高的强度、韧性，极高的抗碰撞能力、安全性好，透明度高，还具有隔音性、防紫外线等特点；贴有PVB膜可提高内置天线的沉积依附强度。Preferably, the film antenna in the middle of the laminated glass is covered with a transparent film made of polyvinyl butyral resin referred to as PVB film; the PVB film laminated glass has high strength, toughness, and high impact resistance. Good safety, high transparency, sound insulation, anti-ultraviolet and other characteristics; PVB film can improve the deposition adhesion strength of the built-in antenna.
本实用新型的有益效果是：The beneficial effects of the utility model are:
1.沉积薄膜天线不会因汽车运动产生噪声；1. The deposited film antenna will not generate noise due to the movement of the car;
2.沉积薄膜天线不会影响车内乘员的视线；2. The deposited film antenna will not affect the sight of the occupants in the car;
3.沉积薄膜天线在玻璃夹层内并贴有PVB膜保护，不易损坏。3. The deposited film antenna is in the glass interlayer and protected by PVB film, which is not easy to damage.
附图说明Description of drawings
图1是本实用新型一种实施例的结构示意图；Fig. 1 is the structural representation of a kind of embodiment of the utility model;
图中，虚线表示透明导线。In the figure, dotted lines represent transparent wires.
具体实施方式Detailed ways
下面结合附图和具体实施方案对本实用新型作进一步描述。Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described.
实施例：如图1所示，一种汽车用透明内置天线，它包括有源振子、反射器和三个引向器的五单元振子天线1，该天线将ZnO-In2O3-SnO2材料运用化学气相沉积薄膜技术沉积依附在汽车前风挡夹层玻璃2内侧，再用聚乙烯醇缩丁醛树脂制成的透明薄膜（PVB膜）与另一块玻璃夹在一起；ZnO-In2O3-SnO2薄膜的透光率在80%以上，因此构成的内置天线具有足够的透明度，ZnO-In2O3-SnO2薄膜的电阻率可达(3～4)×10-4Ω·cm；控制沉积的ZnO-In2O3-SnO2薄膜厚度为34～36nm，薄膜天线的线条宽度为15mm，能保证汽车用天线接收特定频道信号的基本性能要求，又不影响透明采光；在天线的输出端连接有一节金属导线3，金属导线3的下端设有接线端子4，该接线端子用于连接高频传输线5，高频传输线5的另一端连接接收机的输入端，从而把天线接收到的信号电压传送至接收机。Embodiment: As shown in Fig. 1, a kind of transparent built-in antenna for automobile, it comprises active vibrator, reflector and the five element dipole antenna 1 of three directors, this antenna will ZnO-In2 O3 -SnO2 The material is deposited on the inner side of the laminated glass 2 of the front windshield of the car using chemical vapor deposition thin film technology, and then a transparent film (PVB film) made of polyvinyl butyral resin is sandwiched with another piece of glass; ZnO-In2 O3 - The light transmittance of the SnO2 film is above 80%, so the built-in antenna has sufficient transparency, and the resistivity of the ZnO-In2 O3 -SnO2 film can reach (3～4)×10-4 Ω·cm ; The thickness of the controlled deposited ZnO-In2 O3 -SnO2 film is 34-36nm, and the line width of the film antenna is 15mm, which can ensure the basic performance requirements of the automotive antenna for receiving specific channel signals without affecting the transparent lighting; in the antenna There is a metal wire 3 connected to the output end of the metal wire 3, and the lower end of the metal wire 3 is provided with a terminal 4, which is used to connect the high-frequency transmission line 5, and the other end of the high-frequency transmission line 5 is connected to the input end of the receiver, so that the antenna The received signal voltage is passed to the receiver.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201590516UCN201708244U (en) | 2010-04-15 | 2010-04-15 | Transparent built-in antenna for automobiles |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201590516UCN201708244U (en) | 2010-04-15 | 2010-04-15 | Transparent built-in antenna for automobiles |
| Publication Number | Publication Date |
|---|---|
| CN201708244Utrue CN201708244U (en) | 2011-01-12 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201590516UExpired - Fee RelatedCN201708244U (en) | 2010-04-15 | 2010-04-15 | Transparent built-in antenna for automobiles |
| Country | Link |
|---|---|
| CN (1) | CN201708244U (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682504A (en)* | 2011-03-04 | 2012-09-19 | 通用汽车环球科技运作有限责任公司 | System and method for extending remote vehicle control functions |
| CN110466323A (en)* | 2019-08-09 | 2019-11-19 | 福耀玻璃工业集团股份有限公司 | Glass for vehicle window and vehicle |
| CN112424631A (en)* | 2018-07-06 | 2021-02-26 | 索尼公司 | Distance measuring device and windshield |
| CN112736407A (en)* | 2020-12-20 | 2021-04-30 | 英特睿达(山东)电子科技有限公司 | Transparent antenna for intelligent glass of automobile |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682504A (en)* | 2011-03-04 | 2012-09-19 | 通用汽车环球科技运作有限责任公司 | System and method for extending remote vehicle control functions |
| CN112424631A (en)* | 2018-07-06 | 2021-02-26 | 索尼公司 | Distance measuring device and windshield |
| CN110466323A (en)* | 2019-08-09 | 2019-11-19 | 福耀玻璃工业集团股份有限公司 | Glass for vehicle window and vehicle |
| CN112736407A (en)* | 2020-12-20 | 2021-04-30 | 英特睿达(山东)电子科技有限公司 | Transparent antenna for intelligent glass of automobile |
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| 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:20110112 Termination date:20140415 |