CN207925676U - A kind of multifunctional vehicle mounted antenna - Google Patents
A kind of multifunctional vehicle mounted antenna Download PDFInfo
- Publication number
- CN207925676U CN207925676U CN201721900287.9U CN201721900287U CN207925676U CN 207925676 U CN207925676 U CN 207925676U CN 201721900287 U CN201721900287 U CN 201721900287U CN 207925676 U CN207925676 U CN 207925676U
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- China
- Prior art keywords
- signal
- pcb board
- filter
- bottom case
- coaxial line
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Abstract
The utility model discloses a kind of multifunctional vehicle mounted antennas, including upper casing, bottom case, pcb board, ceramic antenna, amplifier and filter are welded on the pcb board, the input signal of the filter is connected with the feedback needle signal of ceramic antenna, and the signal input of the amplifier is connected with the output signal of filter；The application is functional, compact-sized, appearance looks elegant, it is existing to receive the signal for commonly using 4G communications, satellite-signal can be also connect, by the way that signal of the filter inhibition other than the satellite positioning that ceramic antenna receives is arranged, the application strong applicability can be widely applied to vehicle signal reception antenna.
Description
Technical field
The utility model is related to car antenna fields, and in particular to a kind of multifunctional vehicle mounted antenna.
Background technology
With the rapid development of China Automobile Industry, congestion in road has become normality, and driver, which opens, to navigate and obtain row
Sailing the whether crowded information of road becomes urgent problem.This needs satellite positioning information, mobile communication on a vehicle
The network data of offer.This is required for receiving satellite positioning signal and mobile communication signal by car antenna.It is common to defend
Star positioning signal reception car antenna and the car antenna of mobile communication are separated, in order to allow satellite signal receiving car antenna
The organic coordination of car antenna is received and dispatched with mobile communication signal, it is desirable to provide a kind of day for realizing two kinds of functions on an antenna
Line.
Utility model content
In view of the above-mentioned problems, the utility model is intended to provide, one kind can take over satellite positioning signal simultaneously and transmitting-receiving is moved
The multifunctional vehicle mounted antenna of signal of communication.
To realize that the technical purpose, the embodiment of the utility model be：A kind of multifunctional vehicle mounted antenna, including upper casing, bottom case,
Pcb board is welded with ceramic antenna, amplifier and filter, the input signal and ceramic antenna of the filter on the pcb board
Feedback needle signal be connected, the input of the signal of the amplifier is connected with the output signal of filter；
The pcb board side is fixed with 4G primary antennas and 4G slave antennas, and it is coaxial that the pcb board is also welded with 4G main signals
Line, 4G sub signals coaxial line, satellite-signal coaxial line, the 4G primary antennas are connect with 4G main signal coaxial lines, 4G pairs day
Line is connect with 4G sub signal coaxial lines, and the 4G main signals coaxial line tail end is electrically connected with 4G main signal connectors, the 4G pairs
Signal coaxial line tail end is electrically connected with 4G sub signal connectors, and the satellite-signal coaxial line tail end is electrically connected with satellite-signal company
Connect device.
Preferably, being provided with mounting hole on the bottom case, the pcb board is screwed in the mounting hole of bottom case
On.
Preferably, the bottom case is arranged with 3M glue and 3M glue protective films, bottom case, the 3M are clung above the 3M glue
Glue protective film is sticked to below 3M glue.
The beneficial effects of the utility model, the application is functional, compact-sized, appearance looks elegant, and existing receive commonly uses 4G
The signal of communication can also connect satellite-signal, be inhibited other than the satellite positioning that ceramic antenna receives by the way that filter is arranged
Signal, the application strong applicability can be widely applied to vehicle signal reception antenna.
Description of the drawings
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
Specific implementation mode
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-2, specific embodiment described in the utility model be a kind of multifunctional vehicle mounted antenna, including upper casing 1,
Bottom case 2, pcb board 3 are welded with ceramic antenna 4, amplifier 5 and filter 6, the input letter of the filter 6 on the pcb board 3
Number it is connected with the feedback needle signal of ceramic antenna 4, the signal input of the amplifier 5 is connected with the output signal of filter 6；Upper casing
It is fixedly connected by buckle structure with bottom case.
3 side of the pcb board is fixed with 4G primary antennas 7 and 4G slave antennas 8, and it is same that the pcb board 3 is also welded with 4G main signals
Axis 9,4G sub signals coaxial line 10, satellite-signal coaxial line 11, the 4G primary antennas 7 connect 10 with 4G main signal coaxial lines,
The 4G slave antennas 8 are connect with 4G sub signals coaxial line 10, and 9 tail end of 4G main signals coaxial line is electrically connected with 4G main signals company
Device 12 is connect, 10 tail end of 4G sub signals coaxial line is electrically connected with 4G sub signals connector 13, the satellite-signal coaxial line 11
Tail end is electrically connected with satellite-signal connector 14.
It is tighter in order to make pcb board fix, mounting hole 15 is provided on the bottom case 2, the pcb board 3 is solid by screw 16
It is scheduled on the mounting hole 15 of bottom case 2.Four mounting holes of four angles and bottom case of pcb board are screwed, compact overall structure,
More preferable protection inner antenna circuit.
Vehicle-mounted use for convenience, the bottom case 2 are arranged with 3M glue 17 and 3M glue protective film 18, above the 3M glue 17
Bottom case 2 is clung, the 3M glue protective film 18 is sticked to below 3M glue 17.It is provided with 3M glue and 3M glue protective films, convenient antenna is solid
It is scheduled on roof.
The application is functional, compact-sized, appearance looks elegant, existing to receive the signal for commonly using 4G communications, can also connect satellite
Signal inhibits signal other than the satellite positioning that ceramic antenna receives by the way that filter is arranged, the application strong applicability,
It can be widely applied to vehicle signal reception antenna.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, every according to this
The technical spirit of utility model should be included in this to any trickle amendment, equivalent replacement and improvement made by above example
Within the protection domain of utility model technical solution.
Claims (3)
1. a kind of multifunctional vehicle mounted antenna, it is characterised in that：Including upper casing, bottom case, pcb board, ceramics are welded on the pcb board
Antenna, amplifier and filter, the input signal of the filter are connected with the feedback needle signal of ceramic antenna, the amplifier
Signal input is connected with the output signal of filter；
The pcb board side is fixed with 4G primary antennas and 4G slave antennas, and the pcb board is also welded with 4G main signals coaxial line, 4G
Sub signal coaxial line, satellite-signal coaxial line, the 4G primary antennas are connect with 4G main signal coaxial lines, the 4G slave antennas and 4G
Sub signal coaxial line connects, and the 4G main signals coaxial line tail end is electrically connected with 4G main signal connectors, and the 4G sub signals are same
Axis tail end is electrically connected with 4G sub signal connectors, and the satellite-signal coaxial line tail end is electrically connected with satellite-signal connector.
2. multifunctional vehicle mounted antenna according to claim 1, it is characterised in that：Mounting hole, institute are provided on the bottom case
Pcb board is stated to be screwed on the mounting hole of bottom case.
3. multifunctional vehicle mounted antenna according to claim 1, it is characterised in that：The bottom case is arranged with 3M glue and 3M glue
Protective film clings bottom case above the 3M glue, and the 3M glue protective film is sticked to below 3M glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900287.9U CN207925676U (en) | 2017-12-29 | 2017-12-29 | A kind of multifunctional vehicle mounted antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900287.9U CN207925676U (en) | 2017-12-29 | 2017-12-29 | A kind of multifunctional vehicle mounted antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207925676U true CN207925676U (en) | 2018-09-28 |
Family
ID=63615732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721900287.9U Active CN207925676U (en) | 2017-12-29 | 2017-12-29 | A kind of multifunctional vehicle mounted antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207925676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987413A (en) * | 2020-07-03 | 2020-11-24 | 惠州市德赛西威智能交通技术研究院有限公司 | Vehicle-mounted antenna device and detection method thereof |
-
2017
- 2017-12-29 CN CN201721900287.9U patent/CN207925676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987413A (en) * | 2020-07-03 | 2020-11-24 | 惠州市德赛西威智能交通技术研究院有限公司 | Vehicle-mounted antenna device and detection method thereof |
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