Car antenna and vehicle
Technical field
This utility model relates to vehicular field, more particularly, to a kind of car antenna and a kind of vehicle.
Background technology
Car antenna is the important composition parts of vehicle.One of focus of current research is at the most relatively dolly
Carry the volume of antenna.
Utility model content
The utility model proposes a kind of scheme being conducive to compressing vehicle-mounted antenna volume further.
According to one side of the present utility model, it is proposed that a kind of car antenna, this car antenna includes: upper casing
And base;Pcb board antenna oscillator, is arranged on the first pcb board and is vertically mounted on described base;
Antenna amplifier antennafire circuit, electrically connects with described pcb board antenna oscillator, described antenna amplifier antennafire circuit and described
Pcb board antenna oscillator is arranged on same pcb board, or described antenna amplifier antennafire circuit is arranged on described
On the second pcb board that first pcb board fits tightly, the second pcb board is vertically mounted on described base,
Described pcb board antenna oscillator and described antenna amplifying circuit are contained in described upper casing and described base surrounds
In space;Cable, is electrically connected to described antenna amplifier antennafire circuit and stretches out described upper casing and described base surrounds
Space.
Alternatively, first can be all arranged on when described pcb board antenna oscillator and described antenna amplifier antennafire circuit
Time on pcb board, the metal pattern of described pcb board antenna oscillator can be provided entirely in the of the first pcb board
In one side, described antenna amplifier antennafire circuit can be arranged on second of the first pcb board.
Alternatively, it is arranged at a PCB when described pcb board antenna oscillator and described antenna amplifier antennafire circuit
Time on plate, the metal pattern of described pcb board antenna oscillator can be arranged on first in whole or in part
On first of pcb board, described antenna amplifier antennafire circuit can also be arranged on first of the first pcb board
It is not provided with the region of the metal pattern of described pcb board antenna oscillator.
Alternatively, it is separately positioned on first when described pcb board antenna oscillator and described antenna amplifier antennafire circuit
Time on pcb board and the second pcb board, the metal pattern of described pcb board antenna oscillator can be provided entirely in
On first of one pcb board, and the second pcb board can fit tightly second to the first pcb board
On.
Alternatively, it is separately positioned on first when described pcb board antenna oscillator and described antenna amplifier antennafire circuit
Time on pcb board and the second pcb board, partly or entirely may be used in the metal pattern of described pcb board antenna oscillator
To be arranged on first of the first pcb board, and the second pcb board can fit tightly to a PCB
The region of the metal pattern of described pcb board antenna oscillator it is not provided with on first of plate.
Alternatively, described base can be provided with draw-in groove;Described pcb board may be inserted into described draw-in groove.
Alternatively, described draw-in groove can include grounded metal draw-in groove;Described car antenna can also include arranging
At the metal parts of described pcb board Yu described grounded metal draw-in groove contact position, this metal parts can electrically connect
To described antenna amplifier antennafire circuit.
Alternatively, described draw-in groove can include that cable connects draw-in groove, described cable and described antenna amplifier antennafire electricity
Road can connect electrical connection at draw-in groove at described cable.
Alternatively, described metal parts can be the U-shaped member being closely coated on described pcb board side.
Alternatively, described first pcb board can be single sided board or dual platen.
According to another aspect of the present utility model, it is proposed that a kind of vehicle, this vehicle is provided with as above
Car antenna.
In this utility model, use and antenna oscillator and antenna amplifier antennafire circuit are arranged on same PCB (Printed
Circuit Board, printed circuit board (PCB)) on plate or on two pcb boards fitting tightly, be conducive to further
Compress vehicle-mounted antenna volume.
Accompanying drawing explanation
Being described in more detail this utility model illustrative embodiments by combining accompanying drawing, this practicality is new
Above-mentioned and other purpose, feature and the advantage of type will be apparent from, and wherein, show at this utility model
In example embodiment, identical reference number typically represents same parts.
Fig. 1 shows the explosive view of the car antenna according to a concrete example of the present utility model.
Description of reference numerals
101, the first pcb board 102, PCB antenna oscillator
103, antenna amplifier antennafire circuit 104, draw-in groove
105, cable 106, base
107, rubber cushion
Detailed description of the invention
It is more fully described preferred implementation of the present utility model below with reference to accompanying drawings.Although it is aobvious in accompanying drawing
Show preferred implementation of the present utility model, however, it is to be appreciated that may be realized in various forms this practicality
Novel and should not limited by embodiments set forth herein.On the contrary, it is provided that these embodiments are to make
This utility model is more thorough and complete, and scope of the present utility model can intactly be conveyed to ability
The technical staff in territory.
According to an embodiment of the present utility model, it is provided that a kind of car antenna.This car antenna includes:
Upper casing and base, pcb board antenna oscillator, it is arranged on the first pcb board and is vertically mounted on described base
On;Antenna amplifier antennafire circuit, electrically connects with described pcb board antenna oscillator, described antenna amplifier antennafire circuit and
Described pcb board antenna oscillator is arranged on same pcb board, or described antenna amplifier antennafire circuit be arranged on
On the second pcb board that described first pcb board fits tightly, the second pcb board is vertically mounted on described base
On, described pcb board antenna oscillator and described antenna amplifying circuit are contained in described upper casing and described base encloses
In the space become;Cable, is electrically connected to described antenna amplifier antennafire circuit and stretches out described upper casing and described base
The space surrounded.
In the above-described embodiments, antenna oscillator and antenna amplifier antennafire circuit are arranged on same pcb board by employing
Or on two pcb boards fitted tightly, be conducive to compressing further vehicle-mounted antenna volume.
When described pcb board antenna oscillator and described antenna amplifier antennafire circuit are arranged on the first pcb board,
In some embodiments, the metal pattern of described pcb board antenna oscillator can be provided entirely in a PCB
On first of plate, described antenna amplifier antennafire circuit can be arranged on second of the first pcb board, and this has
It is beneficial to reduce further the area of the first pcb board while taking into full account electrical demands;Implement at other
In mode, the metal pattern of described pcb board antenna oscillator can be arranged on first in whole or in part
On first of pcb board, described antenna amplifier antennafire circuit can also be arranged on first of the first pcb board
It is not provided with the region of the metal pattern of described pcb board antenna oscillator.
When described pcb board antenna oscillator and described antenna amplifier antennafire circuit are separately positioned on the first pcb board and
Time on two pcb boards, in some embodiments, the metal pattern of described pcb board antenna oscillator can be whole
It is arranged on first of the first pcb board, and the second pcb board can fit tightly to the first pcb board
Second on, this face being conducive to reducing further the first pcb board while taking into full account electrical demands
Long-pending;In other embodiments, partly or entirely may be used in the metal pattern of described pcb board antenna oscillator
To be arranged on first of the first pcb board, and the second pcb board can also fit tightly to a PCB
The region of the metal pattern of described pcb board antenna oscillator it is not provided with on first of plate.
Draw-in groove can be provided with on described base.First pcb board and the second pcb board (the latter if there is)
May be inserted into described draw-in groove, such that it is able to be arranged on base by pcb board.
Described draw-in groove can include grounded metal draw-in groove.Described car antenna can also include being arranged on first
The metal parts of pcb board and the second pcb board (the latter if there is) and described grounded metal draw-in groove contact position,
This metal parts can be electrically connected to described antenna amplifier antennafire circuit so that grounded metal draw-in groove is playing installation admittedly
The effect of ground connection is may also function as while being set for using.This metal parts can be closely to be coated on the first pcb board
U-shaped member with the second pcb board (the latter if there is) side.Especially, when there is the 2nd PCB
During plate, this U-shaped member is so that the laminating between the first pcb board and the second pcb board is the most firm and tight
Close.
Described draw-in groove can include that cable connects draw-in groove, and described cable and described antenna amplifier antennafire circuit can be
Described cable connects electrical connection at draw-in groove.
Described first pcb board can be single sided board or dual platen, and this can select as required.
Fig. 1 shows the exploded perspective view of the car antenna according to an embodiment of the present utility model.Such as figure
Shown in 1, pcb board antenna oscillator 102 and antenna amplifier antennafire circuit 103 all can be arranged on the first pcb board
Zones of different on 101.First pcb board 101 may be inserted into the draw-in groove 104 on base 106.The card in left side
Groove 104 can be that cable connects draw-in groove, and the draw-in groove 104 on right side can be grounded metal draw-in groove.This vehicle-mounted sky
Line also includes the U-shaped metal parts (not shown) being arranged between the first pcb board 101 and right side draw-in groove 104.
Cable 105 can be electrically connected to stretch out in antenna amplifier antennafire circuit 103 hole from base 106.Electricity
Cable 105 can include antenna output feeder and power line etc..Upper casing (not shown) can be buckled on base 106,
Make the first pcb board 101 parts such as grade are contained in upper casing and play protection in space that base 106 is surrounded
With.Rubber cushion 107 can pad between base 106 and car body, plays sealing, protection, the effect such as shockproof.
The invention also discloses a kind of vehicle.This vehicle is mounted with car antenna as above.
Being described above each embodiment of the present utility model, described above is exemplary, and exhaustive
Property, and it is also not necessarily limited to disclosed each embodiment.Without departing from illustrated each embodiment scope and
In the case of spirit, for those skilled in the art many modifications and changes be all aobvious and
It is clear to.The selection of term used herein, it is intended to explain the principle of each embodiment, actual application best
Or the improvement to the technology in market, or other those of ordinary skill of the art is made to be understood that herein
The each embodiment disclosed.