CN206461085U - Car antenna - Google Patents
Car antenna Download PDFInfo
- Publication number
- CN206461085U CN206461085U CN201720198271.1U CN201720198271U CN206461085U CN 206461085 U CN206461085 U CN 206461085U CN 201720198271 U CN201720198271 U CN 201720198271U CN 206461085 U CN206461085 U CN 206461085U
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- CN
- China
- Prior art keywords
- antenna
- sheet
- amplifier substrate
- car
- traces
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of car antenna, includes the upper cover and bottom plate for the connection that cooperates, antenna structure is provided with the inner space of upper cover and bottom plate formation；The antenna structure includes antenna sheet, adjustment coil, amplifier substrate and gps antenna；The antenna sheet is vertically installed at amplifier substrate by haptic element；Described adjustment coil one end is connected to the rear portion of the antenna sheet, and the other end is connected on amplifier substrate；The gps antenna is also connected on amplifier substrate；The antenna sheet is in integrally that the set of individual antenna circuit or multiple antenna traces is set in fin-shaped, the antenna sheet.The utility model (can be made multiple patterns using the pattern of antenna, snakelike, U-shaped distributed antenna) it is rich, it is used to the impedance of compensation adjustment antenna with coil again, raise the current potential of antenna, to improve the emission efficiency of antenna, the bandwidth of antenna is widened, the size of antenna is reduced, is easy to the installation of antenna and hides.
Description
Technical field
The utility model is related to a kind of applicable car, minibus, truck etc. and acts on radio broadcasting (AM/FM), nothing
The wireless communications such as line electricity communication (GSM), digital broadcasting (DAB), DTV (DVB), satellite navigation (GPS), the North navigation (BDS)
Number receive antenna.
Background technology
Car antenna is also known as car antenna, refers on mobile communication antenna of the design and installation on vehicle, general automobile
Radio and radio station that antenna is used on car, can divide automotive internal antenna and external antenna.But according to the automobile of different purposes
There are the other antennas of installation..
Utility model content
(1) technical problem to be solved
The purpose of this utility model seeks to overcome disadvantages mentioned above, it is desirable to provide a kind of car antenna.
(2) technical scheme
To reach above-mentioned purpose, car antenna of the present utility model, include the upper cover and bottom plate for the connection that cooperates, upper
Lid and bottom plate shape into inner space in be provided with antenna structure；
The antenna structure includes antenna sheet, adjustment coil, amplifier substrate and gps antenna；
The antenna sheet is vertically installed at amplifier substrate by haptic element；Described adjustment coil one end is connected to the day
The rear portion of line piece, the other end is connected on amplifier substrate；
The gps antenna is also connected on amplifier substrate；
The antenna sheet is in integrally that individual antenna circuit or the collection of multiple antenna traces are set in fin-shaped, the antenna sheet
Close.
Further, setting signal receiving circuit on the amplifier substrate.
Further, the antenna traces are made up of a plurality of line segment being parallel to each other and multiple connecting line segments, and described
Antenna traces fill up antenna sheet regularly.
Further, one end of the end connection adjustment coil of the antenna traces.
Further, the adjustment coil other end connects the signal input part of signal receiving circuit.
(3) beneficial effect
Compared with prior art, the technical solution of the utility model has advantages below：This programme utilizes the pattern of antenna
(can be made multiple patterns, snakelike, U-shaped distributed antenna) is rich, then is used to the impedance of compensation adjustment antenna with coil, lifts
The current potential of high antenna, to improve the emission efficiency of antenna, widens the bandwidth of antenna, reduces the size of antenna, be easy to antenna
Install and hide.
Brief description of the drawings
Fig. 1 is the structural representation of car antenna of the present utility model；
Fig. 2 is the signal receiving circuit schematic diagram of car antenna of the present utility model.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
As depicted in figs. 1 and 2, car antenna of the present utility model, includes the upper lid 1 and bottom plate 2 for the connection that cooperates,
Antenna structure is provided with the inner space of upper lid 1 and bottom plate 2 formation；
The antenna structure includes antenna sheet 3, adjustment coil 4, amplifier substrate 5 and gps antenna 6；
The antenna sheet 3 is vertically installed at amplifier substrate 5 by haptic element；Described adjustment coil 4 one end is connected to institute
The rear portion of antenna sheet 3 is stated, the other end is connected on amplifier substrate 5；
The gps antenna 6 is also connected on amplifier substrate 5；
The overall antenna sheet 3 is in that individual antenna circuit 7 or multiple antenna traces 7 are set in fin-shaped, the antenna sheet 3
Set.
Setting signal receiving circuit on the amplifier substrate 5, physical circuit referring to Fig. 2, wherein, E1 in figure is signal
Input, the port is connected with the adjustment other end of coil 4, so as to receive the signal that antenna induction is arrived.
The antenna traces 7 are made up of a plurality of line segment being parallel to each other and multiple connecting line segments, pass through plating, etching
It is set to be arranged in antenna sheet 3 etc. method, antenna sheet 3 is typically chosen pcb board, and antenna traces 7 fill up antenna sheet regularly
3, so as to increase line length, improve signal reception.Antenna traces 7 can be arranged to arbitrary graphic on demand, typically with
It is snakelike in the majority with U-shaped.
Antenna sheet 3 is the supporting body of pcb board or flexible FPC plates as antenna traces 7.
One end of the end connection adjustment coil 4 of the antenna traces 7；Adjustment coil 4 other end connection letter
The signal input part of number receiving circuit.Adjustment coil 4 is arranged to spring-like, reduces volume, increases line length, effectively improves day
The current potential of line circuit 7, improves the emission efficiency of antenna, widens the bandwidth of antenna, while reducing the size of antenna.
The utility model is rich using the pattern (can be made multiple patterns, snakelike, U-shaped distributed antenna) of antenna,
It is used to the impedance of compensation adjustment antenna with coil again, raises the current potential of antenna, to improve the emission efficiency of antenna, widen antenna
Bandwidth, reduces the size of antenna, is easy to the installation of antenna and hides.
In summary, above-mentioned embodiment is not restricted embodiment of the present utility model, the technology of all this areas
Modification or equivalent deformation that personnel are carried out on the basis of substantive content of the present utility model, in skill of the present utility model
Art category.
Claims (6)
1. a kind of car antenna, includes the upper lid (1) and bottom plate (2) for the connection that cooperates, it is characterised in that：In Shang Gai (1) and
Antenna structure is provided with the inner space of bottom plate (2) formation；
The antenna structure includes antenna sheet (3), adjustment coil (4), amplifier substrate (5) and gps antenna (6)；
The antenna sheet (3) is vertically installed at amplifier substrate (5) by haptic element；Described adjustment coil (4) one end is connected to
The rear portion of the antenna sheet (3), the other end is connected on amplifier substrate (5)；
The gps antenna (6) is also connected on amplifier substrate (5)；
The antenna sheet (3) is in integrally to set individual antenna circuit (7) or multiple antenna lines on fin-shaped, the antenna sheet (3)
The set on road (7).
2. car antenna as claimed in claim 1, it is characterised in that：Setting signal receives electricity on the amplifier substrate (5)
Road.
3. car antenna as claimed in claim 2, it is characterised in that：The antenna traces (7) are by a plurality of line being parallel to each other
Section and multiple connecting line segments are constituted, and the antenna traces (7) fill up antenna sheet (3) regularly.
4. car antenna as claimed in claim 3, it is characterised in that：The end of the antenna traces (7) connects the adjustment
One end of coil (4).
5. car antenna as claimed in claim 4, it is characterised in that：Adjustment coil (4) other end connection signal is received
The signal input part of circuit.
6. car antenna as claimed in claim 5, it is characterised in that：Antenna sheet (3) is pcb board or the FPC plates work of flexibility
For the supporting body of antenna traces (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198271.1U CN206461085U (en) | 2017-03-02 | 2017-03-02 | Car antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198271.1U CN206461085U (en) | 2017-03-02 | 2017-03-02 | Car antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461085U true CN206461085U (en) | 2017-09-01 |
Family
ID=59691608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720198271.1U Active CN206461085U (en) | 2017-03-02 | 2017-03-02 | Car antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206461085U (en) |
-
2017
- 2017-03-02 CN CN201720198271.1U patent/CN206461085U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |