CN209880800U

CN209880800U - Vehicle-mounted shark fin intelligent antenna

Info

Publication number: CN209880800U
Application number: CN201920726721.9U
Authority: CN
Inventors: 董卫民
Original assignee: Kunshan Xintaili Automotive Electronic Technology Co Ltd
Current assignee: Kunshan Xintaili Automotive Electronic Technology Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2019-12-31
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses an on-vehicle shark fin smart antenna, a serial communication port, include: the antenna system is fixed in the shell assembly and used for receiving satellite signals and transmitting the received signals to an automobile receiving end through the communication box; the antenna system comprises a double 4G module, a double GPS module and an AM/FM module, wherein the double 4G module is used for receiving 4G signals and transmitting the received 4G signals to a receiving end of the automobile through a communication box; the double GPS modules are used for receiving GPS signals and transmitting the received GPS signals to a receiving end of the automobile through the communication box; the AM/FM module is used for receiving AM/FM signals and transmitting the received AM/FM signals to a receiving end of the automobile through the communication box; can receive multichannel signal simultaneously to can be rapid with receiving multichannel signal transmission to the car receiving terminal, a plurality of receiving arrangement are replaced to a communication box, simple structure.

Description

Vehicle-mounted shark fin intelligent antenna

Technical Field

The utility model relates to a vehicle antenna technical field, concretely relates to on-vehicle shark fin smart antenna.

Background

The vehicle-mounted antenna is a device which is arranged on an automobile and used for receiving satellite signals, and the vehicle-mounted antenna can effectively receive the satellite signals as long as the vehicle-mounted antenna is in an effective coverage area of the satellite signals. As long as the vehicle-mounted antenna is electrified, the vehicle-mounted antenna can automatically find the position of the satellite, keeps tracking all the time and keeps synchronous with the satellite all the time. The existing vehicle-mounted antenna has various types, and the mounting forms of different types of antennas on a vehicle body are different, but the mounted antenna needs to be ensured to be stable and firm when being mounted. How to ensure the antenna installation is firm is a problem which must be considered.

The existing vehicle-mounted antenna has strong signal receiving capability, but has some problems, such as single output form of vehicle-mounted antenna signal, and incapability of outputting multi-type signals. Meanwhile, how the vehicle-mounted antenna is connected with the automobile and how the received satellite signals can be quickly and intensively transmitted to the receiving end of the automobile is also considered.

Disclosure of Invention

An object of the utility model is to provide an on-vehicle shark fin smart antenna to solve one of the above-mentioned multinomial defect or defect that leads to among the prior art.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

an on-vehicle shark fin smart antenna, comprising: the antenna system is fixed in the shell assembly and used for receiving satellite signals and transmitting the received signals to an automobile receiving end through the communication box;

the antenna system comprises a double 4G module, a double GPS module and an AM/FM module, wherein the double 4G module is used for receiving 4G signals and transmitting the received 4G signals to a receiving end of an automobile through the communication box; wherein the 4G signals comprise FDD-LTE signals and TD-LTE signals;

the double-GPS module is used for receiving GPS signals and transmitting the received GPS signals to a receiving end of the automobile through the communication box; wherein the GPS signal comprises a GPS/BD dual-mode signal;

the AM/FM module is used for receiving AM/FM signals and transmitting the received AM/FM signals to a receiving end of an automobile through the communication box.

The waterproof pad is matched with the base in shape, and is fixed on the top surface of the base; the shell component is shark fin-shaped. The waterproof pad is arranged, so that the sealing performance of the shell assembly is guaranteed, external water vapor is prevented from entering the shell assembly, the safety of the antenna circuit board is guaranteed, and the service life of the antenna circuit board is prolonged.

The utility model has the advantages that:

1. the antenna circuit board designed by the utility model integrates a double 4G circuit, a double GPS circuit and an AM/FM circuit, and transmits signals received by a double 4G antenna, a double GPS antenna and an AM/FM antenna to a communication box, thereby solving the problem of single signal of a receiving antenna in the prior art;

2. through the arrangement of the communication box, multiple paths of signals can be received at the same time, the received multiple paths of signals can be rapidly transmitted to the receiving end of the automobile, one communication box replaces multiple receiving devices, and the structure is simple;

3. the shark fin-shaped antenna has the advantages of convenience in installation, high safety coefficient, difficulty in theft and capability of reducing static electricity on the surface of a vehicle body.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a smart antenna according to an embodiment of the present invention;

fig. 2 is an exploded view of a smart antenna according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a base and an antenna system according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the communication box connection according to the embodiment of the present invention;

FIG. 5 is a schematic view of a connector according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a base and a waterproof pad according to an embodiment of the present invention.

Wherein: 1. a housing assembly; 2. a communication box; 3. a roof panel; 4. a waterproof pad; 5. a dual 4G module; 6. a dual GPS module; 7. an AM/FM module; 8. a connector; 11. a housing; 12. a base; 51. a dual 4G antenna; 61. a dual GPS antenna; 71. an AM/FM antenna; 567. an antenna circuit board; 121. a connecting projection; 122. a screw; 41. a circuit board slot; 42. a raised groove; 43. a screw slot; 21. a connector port; 22. a communication interface; 23. screw holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 5, the vehicle-mounted shark fin smart antenna comprises a shell component 1 fixed on the top surface of a vehicle roof panel 3 and a communication box 2 fixed on the bottom surface of the vehicle roof panel 1. An antenna system is fixed in the shell component and used for receiving satellite signals and transmitting the received signals to an automobile receiving end through the communication box 2. Specifically, the antenna system comprises a double 4G module 5, a double GPS module 6 and an AM/FM module 7, wherein the double 4G module 4 is used for receiving 4G signals and transmitting the received 4G signals to a receiving end of an automobile through the communication box 2; wherein the 4G signals comprise FDD-LTE signals and TD-LTE signals.

The double-GPS module 6 is used for receiving GPS signals and transmitting the received GPS signals to a receiving end of the automobile through the communication box 2; wherein the GPS signal comprises a GPS/BD dual-mode signal.

The AM/FM module 7 is used for receiving AM/FM signals and transmitting the received AM/FM signals to the receiving end of the automobile through the communication box 2.

Furthermore, the dual 4G module 5 includes a dual 4G antenna 51 and a dual 4G circuit, the dual 4G circuit is electrically connected to the communication box 2, and the dual 4G antenna 51 is electrically connected to the dual 4G circuit. The double 4G antenna is used for receiving double 4G signals in a satellite, the received signals are transmitted to the communication box 2 through the double 4G circuit, and the communication box 2 transmits the received double 4G signals to a receiving end of an automobile.

The double-GPS module 6 comprises a double-GPS antenna 61 and a double-GPS circuit, the double-GPS circuit is electrically connected with the communication box 2, and the double-GPS antenna 61 is electrically connected with the double-GPS circuit. The double-GPS antenna is used for receiving GPS signals in a satellite and transmitting the received signals to the communication box 2 through the double-GPS circuit, and the communication box 2 transmits the received double-GPS signals to a receiving end of an automobile. The GPS signals comprise two paths of GPS/BD dual-mode signals.

The AM/FM module 7 comprises an AM/FM antenna 71 and an AM/FM circuit, the AM/FM circuit is electrically connected with the communication box 2, and the AM/FM antenna 71 is electrically connected with the AM/FM circuit. The AM/FM antenna 71 receives AM/FM signals and transmits the received signals to the communication box 2 through an AM/FM circuit, and the communication box 2 transmits the received AM/FM signals to a receiving end of the automobile.

In the present embodiment, an antenna circuit board 567 is included, and a dual 4G circuit, a dual GPS circuit, and an AM/FM circuit are provided on the antenna circuit board 567. The utility model discloses an antenna circuit board 567 has integrateed two 4G circuits, two GPS circuits and AM/FM circuit, in transmitting the signal that two 4G antennas 51, two GPS antennas 61 and AM/FM antenna 71 received to communication box 2, has solved the single problem of receiving antenna signal among the prior art; and through the setting of communication box 2, can receive multichannel signal simultaneously to can be fast will receive multichannel signal and transmit to the car receiving terminal, a plurality of receiving arrangement are replaced to communication box 2, simple structure.

Further, the communication BOX 2 is a T-BOX communication BOX, and a connector port 21 and a communication interface 22 are arranged on the T-BOX communication BOX; the antenna circuit board 567 is also provided with a connector port, and the connector 8 is divided into two parts, one part of the connector 8 is fixedly connected in the connector port 21, and the other part is fixed in the connector port of the antenna circuit board 567. In use, the connector in the connector port of the antenna circuit board 567 is plugged into the connector in the connector port 21, as shown in fig. 5. The connector 8 functions to transmit the antenna signal received in the antenna circuit board 567 to the communication box 2. The communication interface 22 is for connection to a receiving end of a vehicle. The communication interface 22 is a conventional interface and the connector is a conventional connector capable of transmitting signals.

In the present embodiment, the housing assembly 1 is shark fin-shaped. The shark fin-shaped antenna has the advantages of convenience in installation, high safety coefficient, difficulty in theft and capability of reducing static electricity on the surface of a vehicle body. The housing assembly 1 comprises a housing 11 and a base 12, the housing 11 and the base 12 being detachably connected. When the vehicle roof is installed, the base 12 is fixed on the roof panel 3, and the housing 11 is detachably installed on the base 12. Specifically, eight connecting protrusions 121 are arranged on the base 12, two connecting protrusions 121 are fixed at two ends of the base 12, the other six connecting protrusions 121 are symmetrically fixed at two sides of the base 121, a connecting groove matched with the connecting protrusions 121 is arranged on the shell 11, and the connecting protrusions 121 are connected in the connecting groove in a transition mode. Further, a screw 122 is further disposed on the base 12, and a screw hole for connecting the screw 122 is disposed on the housing 11. The base 12 and the housing 11 are connected together by screws 122 for easy removal and installation.

In this embodiment, the antenna circuit board 567 is fixed on the base 12, and the dual GPS antenna 71 is soldered to the right end of the antenna circuit board; the AM/FM antenna 61 is vertically welded at the left end of the antenna circuit board 567; there are two dual 4G antennas 51, and the two dual 4G antennas 51 receive two different 4G signals, respectively. Two dual 4G antennas 51 are soldered on both sides of the AM/FM antenna 61, and the two dual 4G antennas 51 and the antenna circuit board 567 are soldered.

In the embodiment, the waterproof pad 4 is further included, the waterproof pad 4 is matched with the shape of the base 12, and the waterproof pad 4 is fixed on the top surface of the base 12. Specifically, the waterproof pad 4 is provided with a circuit board groove 41, projection grooves 42 and screw grooves 43, the circuit board groove 41 is used for placing the antenna circuit board 567, the number of the projection grooves 42 is the same as that of the connection projections 121, and the connection projections 121 penetrate through the projection grooves 42 and are connected to the housing 11. The number of screw grooves 43 and screws 122 is the same, and the screws 122 are connected to the housing 11 through the screw grooves 43. The shape of waterproof pad 4 is the same with the shape of base 12, is the ship type, and waterproof pad 4 can just in time paste on base 12, guarantees the leakproofness of casing subassembly 1.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. An on-vehicle shark fin smart antenna, comprising: the antenna system is fixed in the shell assembly and used for receiving satellite signals and transmitting the received signals to an automobile receiving end through the communication box; the antenna system comprises a double 4G module, a double GPS module and an AM/FM module, wherein the double 4G module is used for receiving 4G signals and transmitting the received 4G signals to a receiving end of an automobile through the communication box; wherein the 4G signals comprise FDD-LTE signals and TD-LTE signals;

2. The on-board shark fin smart antenna of claim 1, wherein the dual 4G module comprises a dual 4G antenna and a dual 4G circuit, the dual 4G circuit electrically connected to the communication box;

the double-GPS module comprises a double-GPS antenna and a double-GPS circuit, and the double-GPS circuit is electrically connected with the communication box;

the AM/FM module comprises an AM/FM antenna and an AM/FM circuit, and the AM/FM circuit is electrically connected with the communication box.

3. The on-board shark fin smart antenna of claim 2, further comprising an antenna circuit board, the dual 4G circuit, dual GPS circuit, and AM/FM circuit all disposed on the antenna circuit board.

4. The vehicle-mounted shark fin smart antenna of claim 3, wherein the antenna circuit board is fixed to the base, and the dual GPS antenna is fixed to one end of the antenna circuit board; the AM/FM antenna is vertically fixed at the other end of the antenna circuit board; the two 4G antennas are fixed on two sides of the AM/FM antenna respectively, and the two 4G antennas are fixedly connected with the antenna circuit board.

5. The vehicle-mounted shark fin smart antenna according to claim 3, wherein the communication BOX is a T-BOX communication BOX, and a connector port and a communication interface are arranged on the T-BOX communication BOX; the communication interface is in signal connection with a receiving end of the automobile, and the connector interface is in signal connection with the antenna circuit board.

6. An on-board shark fin smart antenna as claimed in claim 1, wherein the base has a plurality of protrusions, and the housing has a plurality of grooves adapted to the protrusions.

7. The on-board shark fin smart antenna of claim 1, further comprising a waterproof pad, the waterproof pad shaped to fit the shape of the base, the waterproof pad affixed to the top surface of the base.

8. The on-board shark fin smart antenna of claim 1, wherein the housing assembly is shark fin-shaped.