CN217182494U

CN217182494U - Navigation device and vehicle

Info

Publication number: CN217182494U
Application number: CN202123440132.0U
Authority: CN
Inventors: 姚仲勤; 李国锋; 张树民; 邓志伟
Original assignee: Zhidao Network Technology Beijing Co Ltd
Current assignee: Zhidao Network Technology Beijing Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a navigation device and a vehicle, which comprises a shell, a circuit board and a connector socket, wherein the shell is internally provided with a containing space, the circuit board is positioned inside the shell, the circuit board is provided with a plurality of metal signal wires, a preset distance is reserved between each metal signal wire, the condition of signal interference can be avoided, the connector socket comprises an insulating body and one end of a plurality of conductive terminals and a plurality of waterproof interfaces, the shell is provided with the first waterproof interface, the insulating body is clamped on the first waterproof interface, the other end of each conductive terminal is welded with each signal wire to realize electric conduction, the cable connecting socket is not needed, the hardware production, manufacturing and assembly cost is reduced, the plurality of conductive terminals can integrate different signals and power supplies of the circuit board into one connector socket, and the connector socket can finish the work of outputting different signals and supplying power, the number of the connector sockets is reduced, and the waterproof effect of the shell can be improved.

Description

Navigation device and vehicle

Technical Field

The utility model relates to an automatic driving technical field specifically is a navigation head and vehicle.

Background

The vehicle-mounted high-precision integrated navigation module is generally integrated with an Inertial Measurement Unit (IMU) and a GNSS terminal, and can provide centimeter-level positioning for an automatic driving vehicle. Because the current automatic driving technology is still in a development stage, each automatic driving company has an independent navigation fusion algorithm, the vehicle-mounted high-precision integrated navigation module needs to further transmit IMU data and GNSS data to the domain controller, and the domain controller performs further algorithm fusion processing on the positioning and attitude data. The vehicle-mounted high-precision combined navigation module on the market is designed for wire harness connection compatible with different automatic driving schemes, multi-path redundancy design needs to be carried out on an external communication interface, the external interface does not have a unified standard, and a circuit board often needs to comprise a network port, a USB port, an RS232 interface, an RS485 interface, an RS422 interface, a 1PPS signal, a CAN interface, a power supply interface and the like.

Because signal quantity is more, most use at least 2 and above connectors to satisfy so many signal requirements in the current design, realize external connection through two or more aviation plug subassemblies, the aviation plug subassembly includes aviation socket and aviation plug, aviation socket fixes on the shell, aviation plug still needs a plurality of cables of rethread to the PCB board end to realize connecting, net gape, the USB mouth, the RS232 interface, 1PPS signal, CAN interface and power source interface net gape are connected through cable and aviation socket electricity respectively. The aviation socket is in large quantity, occupies a large space, is not beneficial to the navigation module to be in a waterproof design, and is not convenient for later maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a navigation head, the device's inside no longer is connected through the pencil, also can reduce aviation connector's use, is favorable to the casing to be waterproof design.

The application provides a navigation device, including: the waterproof connector comprises a shell, a first waterproof connector and a second waterproof connector, wherein the shell is internally provided with an accommodating space; the circuit board is positioned in the shell and provided with a plurality of metal signal wires, and a preset distance is reserved between every two metal signal wires; the connector socket comprises an insulating body and a plurality of conductive terminals, wherein one ends of the conductive terminals are arranged on the insulating body, the other ends of the conductive terminals are welded with signal lines to realize electric conduction, the insulating body is clamped on the first waterproof interface, and the connector socket can be in butt joint with the connector socket.

In some optional embodiments, the circuit board is further provided with a main antenna and a secondary antenna, and the signal frequency range of the main antenna and the secondary antenna is set to be 1-2 GHz.

In some optional embodiments, the antenna connector is further included, and the main antenna and the secondary antenna are respectively docked with one of the antenna connectors.

In some optional embodiments, the antenna connector includes an antenna connection socket and an antenna connection plug, the antenna connection plug is butted with the antenna connection socket to realize electrical connection, and the antenna connection socket is connected with the main antenna or the auxiliary antenna.

In some optional embodiments, the housing is further provided with a second waterproof interface and a third waterproof interface, which are respectively used for fixing one antenna connection socket.

In some optional embodiments, the inner surface of the shell is provided with an insulating layer, and the insulating layer is a resin layer, a plastic layer and a silicone rubber layer.

In some optional embodiments, each of the conductive terminals includes a first conductive terminal and a second conductive terminal, ends of the first conductive terminal and the second conductive terminal are connected to each other, an end of the first conductive terminal, which is away from the second conductive terminal, is welded to the circuit board, and an end of the second conductive terminal, which is away from the first conductive terminal, is connected to the insulating body.

In some optional embodiments, the first conductive terminal and the second conductive terminal are integrally formed, and an included angle is formed between the first conductive terminal and the second conductive terminal.

In some alternative embodiments, the outer surface of the housing is provided with an oxide layer or a paint layer.

On the other hand, the utility model provides a vehicle, include above arbitrary navigation head.

Compared with the prior art, the method has the following technical effects:

the utility model provides a navigation device, the device includes: the connector socket comprises an insulating body and a plurality of conductive terminals, one end of each conductive terminal is arranged on the insulating body, the shell is provided with a first waterproof interface, the insulating body is clamped on the first waterproof interface, the other end of each conductive terminal is welded with each signal wire to realize electric conduction, the hardware production, manufacturing and assembly cost is reduced without a cable connecting socket, the plurality of conductive terminals can integrate different signals and power supplies of the circuit board into one connector socket, the output of different signals and the power supply work can be finished by using one connector socket, and the using quantity of the connector socket is reduced, the waterproof effect of the case can be improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic view of an appearance structure of a navigation device according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a housing of a navigation device according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of a navigation device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a connector receptacle according to an embodiment of the present invention.

Reference numerals: 1-a shell; 11-a first waterproof interface; 12-a second waterproof interface; 13-third waterproof interface; 2-a circuit board; 3-a connector receptacle; 31-an insulating body; 32-conductive terminals; 321-a first conductive terminal; 322-a second conductive terminal; 4-an antenna connector; 41-antenna connection socket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The utility model provides a navigation device, include: the waterproof connector comprises a shell 1, a first waterproof connector 11 and a second waterproof connector, wherein the shell 1 is internally provided with an accommodating space; the circuit board 2 is positioned inside the shell 1, the circuit board 2 is provided with a plurality of metal signal wires, and a preset distance is reserved between the metal signal wires; the connector socket 3 includes an insulating body 31 and a plurality of conductive terminals 32, one end of each of the plurality of conductive terminals 32 is disposed on the insulating body 31, the other end of each of the plurality of conductive terminals 32 is welded to each of the plurality of signal lines to achieve electrical conduction, and the insulating body 31 is clamped to the first waterproof interface 11.

Specifically, the plurality of metal signal lines include a network signal line, a USB signal line, an RS232 serial communication signal line, an RS485 serial communication signal line, an RS422 serial communication signal line, a 1PPS signal line, a controller area network communication signal line, and a power signal line. And the metal signal lines are arranged at preset distances, so that the interference among signals can be avoided. The connector socket 3 replaces an aviation plug in the prior art, the circuit board 2 and the aviation plug are not required to be connected through a cable, the using amount of the aviation plug is reduced, and the material cost for processing the shell is saved. Optionally, the 3 types of connector socket can select MX23A series waterproof connector, MX23A series waterproof connector includes l connector socket 3 and connector plug, the connector plug is provided with the cable of being connected with external device, the connector plug can realize the connection to other devices through the cable, can reduce assembly cost and be convenient for later maintenance.

Optionally, the circuit board 2 is further provided with a main antenna and an auxiliary antenna, and the signal frequency ranges of the main antenna and the auxiliary antenna are set at 1-2 GHZ and are higher than the frequency ranges of the network signal line, the USB signal line, the RS232 serial communication signal line, the RS485 serial communication signal line, the RS422 serial communication signal line, the 1PPS signal line, the controller area network communication signal line and the power signal line. The main antenna is a GNSS main antenna, and the auxiliary antenna is a GNSS auxiliary antenna. The GNSS main antenna and the GNSS auxiliary antenna are both provided with universal interfaces, the antenna connector 4 is an SMA connector, and the GNSS main antenna and the GNSS auxiliary antenna are both connected through the SMA connector to output signals to the outside.

In some optional embodiments, the antenna connector 4 is further included, the primary antenna and the secondary antenna are respectively docked with one antenna connector 4, the antenna connector 4 includes an antenna connection socket 41 and an antenna connection plug, the antenna connection plug is docked with the antenna connection socket 41 to realize electrical connection, and the antenna connection socket 41 is connected with the primary antenna or the secondary antenna. Optionally, the antenna connector 4 is an SMA connector, the SMA connector includes an SMA socket and an SMA plug, the antenna connection plug is an SMA plug, and the antenna connection socket 41 is an SMA socket. The housing 1 is further provided with a second waterproof interface 12 and a third waterproof interface 13, each for fixing an antenna connection socket 41. The SMA connector is suitable for applications in the microwave domain in the frequency range up to 26.5 GHz. Applications range from telecommunications, networking, wireless communication, and detection and measurement instruments. It has the characteristics of wide frequency band, excellent performance, high reliability and long service life.

Further, the SMA socket just can be exactly clamped by the second waterproof interface 12 and the third waterproof interface 13, and the insulating layer arranged on the surface of the shell 1 which is surrounded by the second waterproof interface 12 and the third waterproof interface 13 is a resin layer, a plastic layer and a silicone rubber layer, so that the electric conduction can be further avoided.

In some optional embodiments, the inner surface of the housing 1 is provided with an insulating layer, and the insulating layer is a resin layer, a plastic layer, and a silicone rubber layer, which can further prevent the housing 1 from leaking electricity.

In some optional embodiments, each of the conductive terminals 32 includes a first conductive terminal 321 and a second conductive terminal 322, ends of the first conductive terminal 321 and the second conductive terminal 322 are connected to each other, an end of the first conductive terminal 321 away from the second conductive terminal 322 is soldered to the circuit board 2, and an end of the second conductive terminal 322 away from the first conductive terminal 321 is connected to the insulating body 31.

Specifically, the first conductive terminal 321 and the second conductive terminal 322 are integrally formed, and an included angle is formed between the first conductive terminal 321 and the second conductive terminal 322. The first conductive terminal 321 and the second conductive terminal 322 are connected in an arc shape. Each conductive terminal 32 can be respectively welded with a network signal line, a USB signal line, an RS232 serial communication signal line, an RS485 serial communication signal line, an RS422 serial communication signal line, a 1PPS signal line, a controller area network communication signal line and a power signal line, the signals can be completely integrated in one connector socket 3, a connector plug is electrically connected with the connector socket 3 and can output the signals to an external device, the connector socket 3 is arranged at a first waterproof port of the shell 1, the shell is convenient for waterproof design, a cable connection circuit board 2 and an aviation plug are not needed, and the shell processing and material cost can be reduced.

In some optional embodiments, an oxidation layer or a paint layer is disposed on the outer surface of the housing 1, which is beneficial to improve the heat dissipation performance of the housing 1.

The utility model provides a vehicle, vehicle include the navigation head that any one above mentioned.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A navigation device, comprising:

the waterproof connector comprises a shell (1) and a connector body, wherein a first waterproof connector (11) is arranged on the shell (1), and an accommodating space is formed inside the shell (1);

the circuit board (2) is positioned inside the shell (1), the circuit board (2) is provided with a plurality of metal signal wires, and a preset distance is reserved between the metal signal wires;

connector socket (3), including insulator (31) and a plurality of conductive terminal (32), it is a plurality of the one end of conductive terminal (32) set up in insulator (31), each the other end and each signal line welding of conductive terminal (32) are in order to realize the electric conduction, insulator (31) card is located first waterproof interface (11).

2. The navigation device according to claim 1, characterized in that the circuit board (2) is further provided with a main antenna and a secondary antenna, the signal frequency range of the main antenna and the secondary antenna being set at 1-2 GHZ.

3. A navigation device according to claim 2, further comprising antenna connectors (4), the primary and secondary antennas each interfacing with one of the antenna connectors (4).

4. A navigation device according to claim 3, characterized in that the antenna connector (4) comprises an antenna connection socket (41) and an antenna connection plug, the antenna connection plug is docked with the antenna connection socket (41) for electrical connection, the antenna connection socket (41) is connected with the main antenna or the secondary antenna.

5. The navigation device according to claim 4, characterized in that the housing (1) is further provided with a second water-proof interface (12) and a third water-proof interface (13) for securing one of the antenna connection sockets (41), respectively.

6. A navigation device according to claim 1, characterized in that the inner surface of the housing (1) is provided with an insulating layer, which is a resin layer, a plastic layer and a silicone rubber layer.

7. The navigation device according to claim 1, wherein each of the conductive terminals (32) includes a first conductive terminal (321) and a second conductive terminal (322), ends of the first conductive terminal (321) and the second conductive terminal (322) are connected to each other, an end of the first conductive terminal (321) away from the second conductive terminal (322) is welded to the circuit board (2), and an end of the second conductive terminal (322) away from the first conductive terminal (321) is connected to the insulating body (31).

8. The navigation device as claimed in claim 7, wherein the first conductive terminal (321) and the second conductive terminal (322) are integrally formed, and an included angle is formed between the first conductive terminal (321) and the second conductive terminal (322).

9. A navigation device according to claim 1, characterized in that the outer surface of the housing (1) is provided with an oxide layer or a paint layer.

10. A vehicle, characterized in that it comprises a navigation device according to any one of claims 1-9.