CN105826663A - Antenna for vehicle and antenna system - Google Patents
Antenna for vehicle and antenna system Download PDFInfo
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- CN105826663A CN105826663A CN201510005182.6A CN201510005182A CN105826663A CN 105826663 A CN105826663 A CN 105826663A CN 201510005182 A CN201510005182 A CN 201510005182A CN 105826663 A CN105826663 A CN 105826663A
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- amplifier
- antenna element
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Abstract
The embodiment of the invention provides an antenna for a vehicle and an antenna system. The antenna for the vehicle comprises an antenna element, an amplifier and an output line, wherein the antenna element is used for receiving signals; the amplifier is provided with a shell and a printed circuit board assembly arranged in the shell, and the printed circuit board assembly is used for amplifying signals received by the antenna element; the output line is connected with the amplifier and used for outputting signals amplified by the amplifier to electronic equipment inside the vehicle; and the antenna element is directly connected with the printed circuit board assembly. According to the embodiment of the invention, a connector and a relay line are not required to be set between the antenna element and the amplifier, thereby reducing use of parts, improving the convenience of antenna installation, improving the reliability of connection between the antenna element and the amplifier, and reducing the loss of signal transmission.
Description
Technical field
The present invention relates to antenna technical field, particularly relate to a kind of Vehicle antenna and antenna system.
Background technology
Along with the development of communication technology, the audio-visual devices of multimedia service is provided to be seen everywhere for driver in vehicle and passenger.For the audio-visual devices that radio etc. needs reception external multimedia signal, the multi-media signal of electromagnetic wave can be received by the antenna element being arranged in vehicle, it is amplified processing to this signal received by amplifier, and is sent in audio-visual devices be decoded and play by the signal after this processing and amplifying.
It should be noted that introduction to technical background above is intended merely to convenient technical scheme carry out clear, complete explanation, and facilitate the understanding of those skilled in the art to illustrate.Can not be merely because these schemes be set forth at the background section of the present invention and think that technique scheme is known to those skilled in the art.
Summary of the invention
In the prior art, when vehicle is sold, the amplifier of antenna is fixedly installed in vehicle by the structure such as screw or buckle, and antenna element can be arranged at the positions such as forward and backward windshield or the side glass of vehicle, is then connected with junction line by union joint between antenna element and amplifier.Visible, in existing Vehicle antenna, the amount of parts between antenna element and amplifier is more, not only installs convenience relatively low, and the bad contact of any one connecting portion all can have influence on the reliability of connection, and signal also can be lossy in transmitting procedure.
The embodiment of the present invention provides a kind of Vehicle antenna and antenna system, without arranging union joint and junction line between antenna element and amplifier, thus reduce the use of parts, improve the convenience that antenna is installed, improve the reliability connected between antenna element and amplifier, and reduce the loss of signal transmission.
First aspect according to embodiments of the present invention, it is provided that a kind of Vehicle antenna, described Vehicle antenna includes:
Antenna element, it is used for receiving signal；
Amplifier, it has housing and the printed circuit-board assembly being placed in this housing, and this printed circuit-board assembly is for amplifying the signal that described antenna element receives；
Output lead, it is connected with described amplifier, for exporting the signal amplified through described amplifier to the electronic equipment of vehicle interior,
Wherein, described antenna element is directly connected to described printed circuit-board assembly.
Second aspect according to embodiments of the present invention, wherein, described printed circuit-board assembly has printed circuit board (PCB) and the component being arranged on described printed circuit board (PCB), is fitted by the surface of conductive double sided adhesive tape with described printed circuit board (PCB) in the end of described antenna element.
The third aspect according to embodiments of the present invention, wherein, the described end of described component and described antenna element lays respectively on the surface that described printed circuit board (PCB) is contrary.
Fourth aspect according to embodiments of the present invention, wherein, the length and width of described printed circuit board (PCB) is respectively 36 millimeters and 16 millimeters.
The 5th aspect according to embodiments of the present invention, wherein, described printed circuit-board assembly is used for processing very high frequency(VHF) (VeryHighFrequency, VHF) and the signal of superfrequency (UltraHighFrequency, UHF) wave band.
The 6th aspect according to embodiments of the present invention, wherein, described Vehicle antenna also has earth lead, and one end of described earth lead is connected to described printed circuit-board assembly, and the other end of described earth lead is connected with the metal parts of described vehicle.
The 7th aspect according to embodiments of the present invention, wherein, described housing is loaded on inside the pillar of described vehicle by double faced adhesive tape.
Eighth aspect according to embodiments of the present invention, wherein, described antenna element has transparent membrane substrate and is formed at the metal line of described transparent membrane substrate surface, and described metal line includes having straight-flanked ring jaggy.
The 9th aspect according to embodiments of the present invention, wherein, a length of 317 millimeters of described straight-flanked ring.
The tenth aspect according to embodiments of the present invention, it is provided that a kind of Vehicle antenna system, described Vehicle antenna system has two symmetrically arranged Vehicle antennas, and wherein, described Vehicle antenna is the Vehicle antenna that one of above-mentioned first-the nine aspect is described.
The beneficial effects of the present invention is: antenna element and amplifier are directly connected to, reduce the use of parts, improve the reliability connected between antenna element and amplifier, reduce the loss of signal transmission, and improve the convenience that antenna is installed.
With reference to explanation hereinafter and accompanying drawing, disclose in detail only certain exemplary embodiments of this invention, the principle specifying the present invention can be in adopted mode.It should be understood that embodiments of the present invention are not so limited in scope.In the range of the spirit and terms of claims, embodiments of the present invention include many changes, revise and be equal to.
The feature described for a kind of embodiment and/or illustrate can use in one or more other embodiment in same or similar mode, combined with the feature in other embodiment, or substitutes the feature in other embodiment.
It should be emphasized that term " includes/comprise " existence referring to feature, one integral piece, step or assembly herein when using, but it is not precluded from the existence of one or more further feature, one integral piece, step or assembly or additional.
Accompanying drawing explanation
Included accompanying drawing is used for providing being further understood from the embodiment of the present invention, which constitutes a part for description, is used for illustrating embodiments of the present invention, and describes, with word, the principle coming together to explain the present invention.It should be evident that the accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is a composition schematic diagram of the Vehicle antenna of the embodiment of the present invention 1；
Fig. 2 is the structural representation of the antenna element of the embodiment of the present invention 1；
Fig. 3 is the structural representation of the amplifier of the embodiment of the present invention 1；
Fig. 4 is the printed circuit-board assembly structural representation of the embodiment of the present invention 1；
Fig. 5 is another composition schematic diagram of the Vehicle antenna of the embodiment of the present invention 1；
Fig. 6 is the Vehicle antenna system of the embodiment of the present invention 2 assembling schematic diagram in vehicle；
Fig. 7 is the left hand side antenna of the embodiment of the present invention 2 pictorial diagram when being not fully complete installation in vehicle；
Fig. 8 is the pictorial diagram that the left hand side antenna of the embodiment of the present invention 2 completes when installing in vehicle.
Detailed description of the invention
Referring to the drawings, by description below, the aforementioned and further feature of the present invention will be apparent from.In the specification and illustrated in the drawings, specifically disclose only certain exemplary embodiments of this invention, which show the some embodiments of the principle that wherein can use the present invention, will be appreciated that, the invention is not restricted to described embodiment, on the contrary, the present invention includes whole amendments, modification and the equivalent fallen within the scope of the appended claims.
Embodiment 1
Fig. 1 is a composition schematic diagram of the Vehicle antenna of the embodiment of the present invention 1, as it is shown in figure 1, Vehicle antenna 100 may include that antenna element 101, amplifier 102, lead-out terminal 103.
In FIG, antenna element 101 is used for receiving signal；Amplifier 102 has housing and the printed circuit-board assembly (PrintedCircuitBoardAssembly, PCBA) being placed in this housing, and printed circuit-board assembly is for amplifying the signal received by antenna element 101；Output lead 103 is connected with amplifier, and for exporting, to the electronic equipment of vehicle interior, the signal that amplified device 102 amplifies；Wherein, antenna element 101 is directly connected to printed circuit-board assembly.
According to embodiments of the invention 1, the printed circuit-board assembly of antenna element with amplifier is directly connected to, therefore, without arranging union joint and junction line between antenna element and amplifier, decrease the use of parts, it is possible to increase the convenience that antenna is installed, and improve the reliability connected between antenna element and amplifier, meanwhile, the signal that antenna receives is passed directly to amplifier, reduces the loss of signal transmission.
Fig. 2 is the structural representation of the antenna element of the embodiment of the present invention 1.As in figure 2 it is shown, antenna element 101 can have transparent membrane substrate 1011 and be formed at the metal line 1012 on transparent membrane substrate 1011 surface.
Wherein, transparent membrane substrate 1011 can be such as by polyethylene terephthalate (PolyethyleneTerephthalate, PET) plural layers that thin film and adhesive tape are laminated, thus, at least one surface of transparent membrane substrate 1011 can have viscosity such that it is able to metal line 1012 is pasted on the positions such as the front windshield of vehicle, rear seat windscreen or side glass.
In the present embodiment, the metal line 1012 in this antenna element receiving electromagnetic wave signal, in order to improve signal receiving quality, metal line 1012 such as can be made up of silver, further, it is also possible to use other metal to form metal line 1012.
In the present embodiment, the shape and size of metal line 1012 can be set according to factors such as the positions of the required frequency range of electromagnetic wave signal, signal reception and the antenna received of metal line 1012.
Such as, as in figure 2 it is shown, the metal line 1012 of the embodiment of the present invention 1 can be the straight-flanked ring 1013 with breach 1014 (as shown in phantom in FIG.), wherein, breach 1014 may be located on the long limit 1015 on the downside of straight-flanked ring 1013.Additionally, breach can also be positioned on the long limit on the upside of straight-flanked ring 1013.In a particular embodiment, the size and location of breach can be finely adjusted according to the impedance matching that vehicle is different, can not be a definite value.As in figure 2 it is shown, the length on the long limit 1015 of straight-flanked ring can be 317 millimeters, the length of the minor face of straight-flanked ring can be 7.9 millimeters.Additionally, in fig. 2, metal line 1012 can also have connecting line 1017, and for connecting the end 1016 of straight-flanked ring 1013 and antenna 101, thus the signal received by straight-flanked ring 1013 exports amplifier 102 from end 1016.
In an embodiment of the present invention, owing to metal line 1012 has shape and size as above, antenna element 101 is made to be able to receive that very high frequency(VHF) (VeryHighFrequency, VHF) signal of wave band and superfrequency (UltraHighFrequency, UHF) signal of wave band, wherein, the frequency range of very high frequency band is 30--300MHz, the frequency range of ultrahigh frequency band is 300--3000MHz, thus, the antenna element 101 of the embodiment of the present invention 1 can receive AM/FM broadcast singal and digital television signal simultaneously.Additionally, the above-mentioned size of metal line 1012 also allows for being symmetrically disposed on front windshield or the rear seat windscreen of vehicle a pair antenna element 101, form double-antenna structure.
Fig. 3 is the structural representation of the amplifier of the embodiment of the present invention 1, as it is shown on figure 3, amplifier 102 has housing 1021 and the printed circuit-board assembly 1022 being placed in this housing.
Housing 1021 includes accommodating body 1023, cover plate 1024, fixture 1025 and external standard 1026 etc., and wherein, cover plate 1024 is covered on accommodating body 1023, forms accommodation space, is used for placing printed circuit-board assembly 1022；Fixture 1025 can be bolt, can by the corresponding fixing hole 1027 being bolted to be formed at cover plate, printed circuit-board assembly, accommodating body and antenna end, thus the fixing each parts of amplifier and antenna end with printed circuit-board assembly residing for the parallel relative position transversely of plane；External standard 1026 covers the outer surface at cover plate 1024, for identifying the contents such as the product information of this amplifier.
Fig. 4 is the printed circuit-board assembly structural representation of the embodiment of the present invention 1.As shown in Figure 4, printed circuit-board assembly 1022 includes printed circuit board (PCB) 1028 and the component (not shown) being arranged on printed circuit board (PCB), and, the end 1016 of antenna element can be fitted in the surface of printed circuit board (PCB) 1028 by conducting resinl, thus, antenna element and printed circuit board (PCB) can be assembled in a straightforward manner, and connection reliably and stable impedance are provided, be conducive to improving stability and the reliability of antenna receiving signal.
In the present embodiment, printed circuit board (PCB) 1028 can be the printed circuit board (PCB) of double-sided wiring, wherein, can be by component concentrated setting on a surface of printed circuit board (PCB) 1028, for signal being amplified process, and, the end 1016 of antenna element is fitted in via conductive double sided adhesive tape another surface of printed circuit board (PCB) 1028, for to this printed circuit-board assembly input signal, thus, without being provided for connecting the union joint of antenna element on this printed circuit board (PCB), save the area of printed circuit board (PCB)；Additionally, conductive double sided adhesive tape thickness can be 0.05 millimeter in the present embodiment, less than the height of the pad formed when using welding manner, it is thus possible to effectively reduce the integral thickness of this printed circuit-board assembly, and then reduce the thickness of whole amplifier.
In the present embodiment, component can be the independent components such as electric capacity, resistance and transistor, can also be the integrated components such as IC chip, and, by arranging the annexation between the kind of each component, parameter and component, can reduce the area of printed circuit board (PCB) further, and enable this printed circuit-board assembly to process very high frequency band signal and UHF wave segment signal that antenna element 101 is received.
According to embodiments of the invention, it is possible to obtain the printed circuit-board assembly 1022 of miniaturization, such as, the length and width of printed circuit board (PCB) 1028 can be respectively set to 36 millimeters and 16 millimeters.
In addition, pass through embodiments of the invention, the amplifier 102 of miniaturization can be obtained further, such as, the length of amplifier shell, width and can be highly 42 millimeters, 20 millimeters and 11.5 millimeters respectively such that it is able to the housing of this amplifier to be pasted onto easily by paste such as double faced adhesive tapes that the pillar of vehicle is internal or other hidden position, thereby, it is possible to flexibly set the position of amplifier and make interior space clean and tidy.
Fig. 5 is another composition schematic diagram of the Vehicle antenna of the embodiment of the present invention 1, as shown in Figure 5, this Vehicle antenna can also have earth lead 104, and one end of this earth lead is connected to this printed circuit-board assembly, and the other end 1041 of this earth lead is connected with the metal parts in vehicle.In a specific embodiment, the other end 1041 of earth lead can be the connection sheet of annular, fixing bolt can be used on the frame connecting the sunshade mirror that sheet is connected to vehicle interior of this annular, so that printed circuit-board assembly DC earthing, to improve electric property and the Electro Magnetic Compatibility of antenna.
According to embodiments of the invention 1, the printed circuit-board assembly of antenna element with amplifier is directly connected to, therefore, decrease the use of parts, improve the convenience that antenna is installed, and improve the reliability connected between antenna element and amplifier, reduce the loss of signal transmission；Further, by the end of antenna element being fitted in circuit board surface, and component is rationally set, it is possible to reduce circuit board and the size of whole amplifier, and enable amplifier to process the signal of VHF and UHF waveband；Additionally, by earth lead by printed circuit-board assembly ground connection, it is possible to increase the electric property of antenna and Electro Magnetic Compatibility.
Embodiment 2
The embodiment of the present invention also provides for a kind of Vehicle antenna system, including Vehicle antenna as described in Example 1.
Fig. 6 is the Vehicle antenna system of the embodiment of the present invention 2 assembling schematic diagram in vehicle, as shown in Figure 6, Vehicle antenna system has symmetrically arranged left hand side antenna 600 and right side antenna 700, left hand side antenna 600 and right side antenna 700 and all has the structure of the Vehicle antenna described in embodiment 1.
As shown in Figure 6, the antenna element 601 of left hand side antenna 600 is pasted on the left side on vehicle front windshield top；Amplifier 602 passes through sticking double faced adhesive tape inside the ornament of vehicle left side A post 607；One end of output lead 603 is connected with amplifier 602, and other end adapter under vehicle seat inside the ornament of vehicle left side A post extends；Earth lead 604 one end connects amplifier 602, and the other end connects the metal in vehicle sun visor 605.
As shown in Figure 6, the antenna element 701 of right side antenna 700 is pasted on the right side on vehicle front windshield top；Amplifier 702 passes through sticking double faced adhesive tape inside the ornament of vehicle right side A post 707；One end of output lead 703 is connected with amplifier 702; the other end is by extending at output lead 603 inside the ornament of vehicle roof; and common with output lead 603 inside the ornament of vehicle left side A post the adapter under vehicle seat extend; wherein; a part for output lead 603,703 can be fixed on inside the ornament of left side A post by adhesive tape 606; the part that output lead 703 extends inside the ornament of vehicle roof can also be covered, to protect output lead 703 by foam 706；Earth lead 704 one end connects amplifier 702, and the other end connects the metal in vehicle sun visor 705.
In embodiments of the present invention, whole antenna system uses symmetrical expression double-antenna structure, and left hand side antenna 600 and right side antenna 700 are all used for receiving signal, and therefore, antenna system has complementarity, even if also can reach good reception when weak signal
Fig. 7 is the left hand side antenna of the embodiment of the present invention 2 pictorial diagram when being not fully complete installation in vehicle, as it is shown in fig. 7, amplifier 602 is arranged on inside the ornament of vehicle left side A post 607, owing to installation is had not been completed, this amplifier 602 is easily observed.
Fig. 8 is the pictorial diagram that the left hand side antenna of the embodiment of the present invention 2 completes when installing in vehicle, as shown in Figure 8, amplifier 602 is arranged on inside the ornament of vehicle left side A post 607, owing to being complete installation, amplifier 602 (as shown in dotted line position) decorated thing covers so that environment inside car is the cleanest and the tidiest.
In the present embodiment, antenna element 601,701 can also be mounted on other position such as position or rear seat windscreen of front windshield, meanwhile, and other concealment part being arranged in vehicle to amplifier 602,702 and being adapted to property of output lead 603,703.
According to embodiments of the invention, in left hand side antenna and right side antenna, the printed circuit-board assembly of antenna element with amplifier is directly connected to, therefore, decrease the use of parts, improve the convenience that antenna is installed, and improve the reliability connected between antenna element and amplifier, reduce the loss of signal transmission；Further, symmetrical expression double-antenna structure is used, it is possible to increase the reception of signal；Additionally, in the embodiment of the present invention, the installation site of antenna is flexible, it is simple to install this antenna system after vehicle is sold or the position of antenna is adjusted flexibly.
Above in association with specific embodiment, invention has been described, it will be appreciated by those skilled in the art that these descriptions are all exemplary, is not limiting the scope of the invention.The present invention can be made various variants and modifications according to spirit and principles of the present invention by those skilled in the art, and these variants and modifications are also within the scope of the invention.
Claims (10)
1. a Vehicle antenna, described Vehicle antenna includes:
Antenna element, it is used for receiving signal；
Amplifier, it has housing and the printed circuit-board assembly being placed in this housing, and this printed circuit-board assembly is for amplifying the signal that described antenna element receives；
Output lead, it is connected with described amplifier, for exporting the signal amplified through described amplifier to the electronic equipment of vehicle interior,
Wherein, described antenna element is directly connected to described printed circuit-board assembly.
2. Vehicle antenna as claimed in claim 1, wherein,
Described printed circuit-board assembly has printed circuit board (PCB) and the component being arranged on described printed circuit board (PCB), is fitted by the surface of conductive double sided adhesive tape with described printed circuit board (PCB) in the end of described antenna element.
3. Vehicle antenna as claimed in claim 2, wherein,
Described component lays respectively on the surface that described printed circuit board (PCB) is different with the described end of described antenna element.
4. Vehicle antenna as claimed in claim 2, wherein,
The length and width of described printed circuit board (PCB) is respectively 36 millimeters and 16 millimeters.
5. Vehicle antenna as claimed in claim 1, wherein,
Described printed circuit-board assembly is used for processing very high frequency(VHF) (VeryHighFrequency, VHF) and the signal of superfrequency (UltraHighFrequency, UHF) wave band.
6. Vehicle antenna as claimed in claim 1, wherein,
Described Vehicle antenna also has earth lead, and one end of described earth lead is connected to described printed circuit-board assembly, and the other end of described earth lead is connected with the metal parts of described vehicle.
7. Vehicle antenna as claimed in claim 1, wherein,
Described housing is loaded on inside the pillar of described vehicle by double faced adhesive tape.
8. Vehicle antenna as claimed in claim 1, wherein,
Described antenna element has transparent membrane substrate and is formed at the metal line of described transparent membrane substrate surface, and described metal line includes having straight-flanked ring jaggy.
9. Vehicle antenna as claimed in claim 8, wherein,
A length of 317 millimeters of the long limit of described straight-flanked ring.
10. a Vehicle antenna system, described Vehicle antenna system has two symmetrically arranged Vehicle antennas, and wherein, described Vehicle antenna is the Vehicle antenna as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005182.6A CN105826663A (en) | 2015-01-04 | 2015-01-04 | Antenna for vehicle and antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005182.6A CN105826663A (en) | 2015-01-04 | 2015-01-04 | Antenna for vehicle and antenna system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105826663A true CN105826663A (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510005182.6A Pending CN105826663A (en) | 2015-01-04 | 2015-01-04 | Antenna for vehicle and antenna system |
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| CN (1) | CN105826663A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803765A (en) * | 2016-12-20 | 2017-06-06 | 珠海市海米软件技术有限公司 | Radio broadcasting signal transmitting device |
| CN108711667A (en) * | 2017-04-05 | 2018-10-26 | 矢崎总业株式会社 | Antenna element |
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| JP2003008343A (en) * | 2001-06-27 | 2003-01-10 | Matsushita Electric Ind Co Ltd | Power amplifier |
| CN200967447Y (en) * | 2006-08-23 | 2007-10-31 | 蒋小平 | Automobile antenna amplifier assembly |
| CN101091286A (en) * | 2005-03-29 | 2007-12-19 | 中央硝子株式会社 | Glass antenna for vehicle |
| CN201331580Y (en) * | 2008-12-30 | 2009-10-21 | 江苏指南针导航通信技术有限公司 | Integrated Beidou No.1 satellite navigation system user receiver |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283314Y (en) * | 1997-01-02 | 1998-06-03 | 蒋小平 | Multi-purpose all-channel telecontrol steering amplifying antenna |
| JP2003008343A (en) * | 2001-06-27 | 2003-01-10 | Matsushita Electric Ind Co Ltd | Power amplifier |
| CN101091286A (en) * | 2005-03-29 | 2007-12-19 | 中央硝子株式会社 | Glass antenna for vehicle |
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| CN106803765A (en) * | 2016-12-20 | 2017-06-06 | 珠海市海米软件技术有限公司 | Radio broadcasting signal transmitting device |
| CN108711667A (en) * | 2017-04-05 | 2018-10-26 | 矢崎总业株式会社 | Antenna element |
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Application publication date: 20160803 |