CN218569213U

CN218569213U - Vehicle-mounted communication terminal and vehicle

Info

Publication number: CN218569213U
Application number: CN202222890346.6U
Authority: CN
Inventors: 郭文栋
Original assignee: Beijing Co Wheels Technology Co Ltd
Current assignee: Beijing Co Wheels Technology Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-03
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a vehicle-mounted communication terminal and vehicle, vehicle-mounted communication terminal includes casing, PCB board and vehicle antenna, the PCB board is established in the casing, vehicle antenna establishes in the casing, vehicle antenna installs on the PCB board, perhaps vehicle antenna installs on the casing and with the PCB board links to each other. The utility model discloses vehicle-mounted communication terminal has simplified the car end interface through the integrated design with vehicle antenna's integration, has improved vehicle-mounted communication terminal's reliability, in addition, has reduced a large amount of radio frequency pencil, has effectively eliminated radio frequency signal's decay, has promoted the networking performance of whole car, reduces the radio frequency pencil and simplifies the connector and can also alleviate whole car weight, reduces whole car cost.

Description

Vehicle-mounted communication terminal and vehicle

Technical Field

The utility model relates to a vehicle communication equipment technical field especially relates to a vehicle-mounted communication terminal and vehicle.

Background

The vehicle-mounted communication terminal, also called as a vehicle-mounted T-BOX (Telematics BOX), is a remote communication module, and has the core functions of endowing the vehicle with networking capability, and the main functions comprise remote control, OTA (over the air technology), remote diagnosis, e-CALL, GNSS positioning and the like, and the vehicle-mounted T-BOX realizes the receiving and sending functions of radio waves through a vehicle-mounted antenna.

In the related art, the vehicle-mounted T-BOX is independently arranged in the T-BOX region all the way or is integrated in a vehicle information entertainment region, the arrangement of the vehicle-mounted antennas is distinguished according to the appearance of an automobile, some vehicle-mounted antennas are arranged in shark fins, some vehicle-mounted antennas are arranged in spoilers, and some vehicle-mounted antennas are independently hung on a vehicle shell, namely the vehicle-mounted T-BOX and the vehicle-mounted antennas are separately arranged, and the arrangement mode has the following defects:

(1) The vehicle-mounted antenna needs a wiring harness to connect the PCBA with the antenna, and the reliability of the vehicle-mounted T-BOX is reduced due to excessive interfaces and wiring harnesses;

(2) The wiring harness of the whole vehicle needs to be bound and fixed on the vehicle body, generally needs 3-5 meters in length, and the signal attenuation cannot be ignored, so that the networking performance of the whole vehicle can be reduced;

(3) Too many harnesses can increase the weight of the whole vehicle and the cost of the whole vehicle.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, the embodiment of the utility model provides a vehicle-mounted communication terminal integrated with vehicle-mounted antenna.

The embodiment of the utility model also provides a vehicle with above-mentioned on-vehicle communication terminal.

The utility model discloses on-vehicle communication terminal, including casing, PCB board and vehicle antenna, the PCB board is established in the casing, vehicle antenna establishes in the casing, vehicle antenna installs on the PCB board, perhaps vehicle antenna installs on the casing and with the PCB board links to each other.

The utility model discloses vehicle-mounted communication terminal has simplified the car end interface through the integrated design with vehicle antenna's integration, has improved vehicle-mounted communication terminal's reliability, in addition, has reduced a large amount of radio frequency pencil, has effectively eliminated radio frequency signal's decay, has promoted the networking performance of whole car, reduces the radio frequency pencil and simplifies the connector and can also alleviate whole car weight, reduces whole car cost.

In some embodiments, the vehicle antenna comprises at least one of a PCB on-board antenna, a LDS antenna, a metal antenna, and a cradle antenna.

In some embodiments, the vehicle antenna is a PCB board mounted antenna formed directly on the PCB board.

In some embodiments, the vehicle-mounted antenna is an LDS antenna, an elastic sheet is arranged on the PCB, the LDS antenna is formed on the inner surface of the housing, and the LDS antenna is in contact with the elastic sheet.

In some embodiments, the vehicle-mounted antenna is a bracket antenna, the PCB board is provided with a spring sheet and a bracket, and the bracket antenna is mounted on the bracket and contacts with the spring sheet.

In some embodiments, the vehicle antenna is a metal antenna soldered on the PCB board.

In some embodiments, the housing includes an upper case and a lower case detachably coupled, the PCB board is fixed in the lower case, and the vehicle antenna may be mounted in the upper case and/or the lower case.

In some embodiments, the PCB board includes an MCU processing module, an external communication module, and an internal communication module, and both the external communication module and the internal communication module are connected to the MCU processing module.

In some embodiments, the external communication module comprises a 4G/5G module, a V2X module, a WIFI/BT module, a GNSS module, and a UWB module;

the intra-pair communication module comprises an Ethernet module and a CAN module.

The utility model discloses vehicle of second aspect embodiment includes above-mentioned any embodiment on-vehicle communication terminal.

Drawings

Fig. 1 is a schematic diagram of a vehicle-mounted communication terminal according to an embodiment of the present invention.

Fig. 2 is an exploded view of the vehicle-mounted communication terminal according to an embodiment of the present invention.

Reference numerals:

1. a housing; 11. an upper shell; 12. a lower case; 2. a PCB board; 3. a spring plate; 4. vehicle mounted antenna.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following describes the vehicle-mounted communication terminal and the vehicle according to the embodiments of the present invention with reference to the drawings.

As shown in fig. 1 and 2, the utility model discloses on-vehicle communication terminal includes casing 1, PCB board 2 and vehicle antenna 4, and wherein casing 1 is used for fixing and protecting PCB board 2, and according to the motorcycle type of difference, casing 1 can install in the different positions of vehicle, for example instrument desk below.

The PCB 2 and the vehicle antenna 4 are both disposed in the housing 1, and a plurality of modules, such as a control module, a communication module, etc., are integrated on the PCB 2, wherein the communication module needs to transmit and receive signals through the vehicle antenna 4. Vehicle antenna 4 can be directly installed on PCB board 2 to realize with communication module's signal transmission, vehicle antenna 4 also can install on casing 1 and link to each other with PCB board 2, for example vehicle antenna 4 bonds at the internal surface of casing 1, or vehicle antenna 4 is embedded to be installed inside casing 1, as long as with vehicle antenna 4 and PCB board 2 integrated in casing 1 and realize being connected of the two can.

The utility model discloses vehicle-mounted communication terminal has simplified the car end interface through the integrated design with vehicle antenna 4, has improved vehicle-mounted communication terminal's reliability, in addition, has reduced a large amount of radio frequency pencil, has effectively eliminated radiofrequency signal's decay, has promoted the networking performance of whole car, reduces the radio frequency pencil and simplifies the connector and can also alleviate whole car weight, reduces whole car cost.

In some embodiments, the vehicle-mounted antenna 4 includes at least one of a PCB on-board antenna, an LDS antenna, a metal antenna and a bracket antenna, where the number of any one vehicle-mounted antenna 4 may be one or more, the number of the communication modules on the PCB board 2 is generally multiple, and different communication modules respectively implement transceiving of radio waves through different vehicle-mounted antennas 4.

In some embodiments, the vehicle-mounted antenna 4 is a PCB on-board antenna, and the PCB on-board antenna is directly formed on the PCB board 2, so that the processing cost is low, and the antenna does not need to be assembled separately, thereby reducing the assembling procedures and the processing difficulty.

As shown in fig. 1, in some embodiments, the vehicle-mounted antenna 4 is an LDS antenna, the LDS antenna is manufactured by Laser-Direct-structuring (Laser-Direct-structuring), a computer is used to control the movement of the Laser according to the trace of the conductive pattern, the Laser is projected onto the molded three-dimensional plastic device, and the circuit pattern is activated within a few seconds. In other words, the LDS antenna is a metal antenna formed by activating a circuit pattern on a molded plastic support by using a laser technology and plating copper by means of electroless plating or electroplating. In the present embodiment, the LDS antenna is formed on the inner surface of the housing 1, and the LDS antenna is in contact with the elastic sheet 3.

In some embodiments, the vehicle-mounted antenna 4 is a bracket antenna, that is, an antenna fixed by a bracket, specifically, the PCB 2 is provided with a spring 3 and a bracket, the bracket and the spring 3 are fixed on the PCB 2 by screws or other methods, and the bracket antenna is mounted on the bracket and contacts with the spring 3.

In some embodiments, the vehicle antenna 4 is a metal antenna, which may also be referred to as a metal antenna, and the metal antenna is soldered on the PCB board 2.

In some embodiments, the housing 1 includes an upper housing 11 and a lower housing 12 detachably connected to each other, the upper housing 11 and the lower housing 12 may be connected by screws, snap-fit connections, etc., the PCB board 2 is fixed in the lower housing 12 by screws and positioning posts, and the vehicle-mounted antenna 4 may be installed in the upper housing 11 and/or the lower housing 12.

The PCB 2 comprises an MCU processing module, an external communication module and an internal communication module, and the external communication module and the internal communication module are connected with the MCU processing module.

Further, the external communication module comprises a 4G/5G module, a V2X module, a WIFI/BT module, a GNSS module and a UWB module, the vehicle-mounted antenna 4 mainly aims at the external communication module to receive and transmit radio waves, and the internal communication module comprises an Ethernet module and a CAN module.

The utility model discloses vehicle of second aspect embodiment includes any above-mentioned embodiment on-vehicle communication terminal.

The technical advantages of the vehicle of the second aspect embodiment of the present invention are the same as the technical advantages of the vehicle-mounted communication terminal of the above-mentioned embodiment, and are not repeated here.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.

Claims

1. The utility model provides an on-vehicle communication terminal, its characterized in that includes casing (1), PCB board (2) and vehicle antenna (4), establish PCB board (2) in casing (1), establish vehicle antenna (4) in casing (1), install vehicle antenna (4) on PCB board (2), perhaps vehicle antenna (4) are installed on casing (1) and with PCB board (2) link to each other.

2. Vehicle communication terminal according to claim 1, wherein the vehicle antenna (4) comprises at least one of a PCB on board antenna, a LDS antenna, a metal antenna and a stand antenna.

3. Vehicle communication terminal according to claim 2, wherein said vehicle antenna (4) is a PCB board mounted antenna formed directly on said PCB board (2).

4. The vehicle-mounted communication terminal according to claim 2, wherein the vehicle-mounted antenna (4) is an LDS antenna, a spring plate (3) is arranged on the PCB (2), the LDS antenna is formed on the inner surface of the shell (1), and the LDS antenna is in contact with the spring plate (3).

5. The vehicle-mounted communication terminal according to claim 2, wherein the vehicle-mounted antenna (4) is a bracket antenna, the PCB (2) is provided with a spring (3) and a bracket, and the bracket antenna is mounted on the bracket and contacts with the spring (3).

6. The vehicle communication terminal according to claim 2, wherein the vehicle antenna (4) is a metal antenna soldered on the PCB board (2).

7. The vehicle communication terminal according to claim 1, wherein the housing (1) comprises an upper housing (11) and a lower housing (12) which are detachably connected, the PCB board (2) is fixed in the lower housing (12), and the vehicle antenna (4) is mountable in the upper housing (11) and/or the lower housing (12).

8. The vehicle communication terminal according to claim 1, wherein the PCB board (2) comprises an MCU processing module, an external communication module and an internal communication module, and the external communication module and the internal communication module are connected to the MCU processing module.

9. The vehicle-mounted communication terminal according to claim 8, wherein the external communication module includes a 4G/5G module, a V2X module, a WIFI/BT module, a GNSS module, and a UWB module;

10. A vehicle characterized by comprising the in-vehicle communication terminal according to any one of claims 1 to 9.