CN216721312U

CN216721312U - Vehicle-mounted data terminal

Info

Publication number: CN216721312U
Application number: CN202122797033.1U
Authority: CN
Inventors: 程长流; 李春敬
Original assignee: Shanghai Kaihua Software Technology Co ltd
Current assignee: Shanghai Kaihua Software Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-10
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a vehicle-mounted data terminal, and particularly relates to the technical field of mobile communication. According to the utility model, the ring plate is pushed to the outer side of the baffle plate from the shell, so that the outer side of each interface plays a role in protection, the data line is prevented from being extruded by other objects in the automobile and loosened at each interface to influence the transmission and use of data, and meanwhile, the ring plate also plays a role in protection at the plug of the data line to prevent the plug from being extruded and damaged.

Description

Vehicle-mounted data terminal

Technical Field

The utility model relates to the technical field of mobile communication, in particular to a vehicle-mounted data terminal.

Background

At present, along with the continuous increase of car quantity, the production technique of various equipment is also constantly improving on the car, generally can be provided with the car machine system on the car for monitor whole car is in the state of the in-process of traveling, and show the numerical value of monitoring through the display screen, the driver of being convenient for looks over, along with the continuous development of our country modernization, on-vehicle electronic equipment's technique is constantly upgrading, including some applications like navigation, communication equipment, intelligent voice system etc. make the car more and more intelligent.

When the existing data terminal is used, the plugs of a plurality of devices are connected with the corresponding interfaces on the data terminal, the outer side of the baffle is not provided with a protective part, and the plugs and the interfaces are easily loosened by extrusion of external objects, so that the data transmission effect can be influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a vehicle-mounted data terminal to solve the above-mentioned problems occurring in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an on-vehicle data terminal, includes shell and control assembly, control assembly establishes in the shell, the export has been seted up to shell one side, the exit activity is equipped with the baffle, baffle one side outer wall fixed surface is equipped with GSM antenna connector, GPS antenna connector, reason line head, debugging mouth and voice prompt interface and power source, be equipped with switching value interface, interface and reserve serial ports in the reason line head, the caulking groove has all been seted up to shell one side surface and baffle one side surface, be equipped with the crown plate in the caulking groove, the crown plate movable sleeve is established on the shell outer wall, crown plate top threaded connection has the screw, the screw bottom contacts with shell top surface.

In a preferred embodiment, two heat dissipation holes are formed in the top surface of the shell, so that the heat dissipation effect in the shell is improved, and a filter screen is fixedly arranged on each heat dissipation hole and can filter outside air.

In a preferred embodiment, the GSM antenna connector, the GPS antenna connector, the wire management head, the debugging port, the voice prompt interface, and the power supply interface are uniformly distributed on the outer wall of the baffle, so that the functions of the whole data terminal are greatly increased.

In a preferred embodiment, the switching value interface, the first interface and the standby serial port are electrically connected with the wire arranging head through electric wires, so that the number of the interfaces of the whole device is increased, and the function of the device is stronger.

In a preferred embodiment, the control component comprises a single chip microcomputer, a switching value detection module, a voice prompt module, a cellular communication module, a GPS receiving module, an expandable interface, a position and height module, a Flash storage module, a relay output control module and an RS serial port interface, and the switching value detection module, the voice prompt module, the cellular communication module, the GPS receiving module, the expandable interface, the position and height module, the Flash storage module, the relay output control module and the RS serial port interface are all connected with the connecting end of the single chip microcomputer.

In a preferred embodiment, the outer wall surfaces of the front side and the rear side of the shell are respectively provided with an installation positioning hole, and the baffle plate is in threaded connection with the shell through a bolt, so that a worker can conveniently disassemble and assemble the shell.

The utility model has the technical effects and advantages that:

1. according to the utility model, the ring plate is pushed to the outer side of the baffle plate from the shell, so that the outer side of each interface plays a role in protection, the data line is prevented from being extruded by other objects in the automobile and loosened at each interface to influence the transmission and use of data, and meanwhile, the ring plate also plays a role in protection at the plug of the data line to prevent the plug from being extruded and damaged.

2. Through being provided with the louvre on the shell, the heat that the long-time function of control assembly produced in the shell is through the quick outflow of louvre, avoids the high temperature in the shell, influences control assembly's use, is provided with the filter screen in the louvre, can avoid in the dust impurity in the air enters into the shell, influences control assembly's heat dissipation.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is a front view of the baffle of the present invention.

FIG. 3 is a cross-sectional view of a ring plate of the present invention.

Fig. 4 is a functional block diagram of the present invention.

Fig. 5 is a basic block diagram of the functional module of the main board of the vehicle-mounted data terminal.

The reference signs are: 1. a housing; 2. a baffle plate; 3. a GSM antenna terminal; 4. a GPS antenna terminal; 5. arranging a wire head; 6. a debugging port and a voice prompt interface; 7. a power interface; 8. a switching value interface; 9. 485 interface; 10. a standby serial port; 11. caulking grooves; 12. a ring plate; 13. a screw; 14. heat dissipation holes; 15. a filter screen; 16. installing a positioning hole; 17. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to the attached drawings 1-3 of the specification, the vehicle-mounted data terminal of the embodiment comprises a shell 1 and a control assembly, wherein the control assembly is arranged in the shell 1, one side of the shell 1 is provided with an outlet, a baffle 2 is movably arranged at the outlet, the baffle 2 is opened, the control assembly in the shell 1 is convenient to check and replace, the outer wall surface of one side of the baffle 2 is fixedly provided with a GSM antenna connector 3, a GPS antenna connector 4, a wire arranging head 5, a debugging port, a voice prompt interface 6 and a power interface 7, the GSM antenna connector 3, the GPS antenna connector 4, the wire arranging head 5, the debugging port, the voice prompt interface 6 and the power interface 7 are uniformly distributed on the outer wall of the baffle 2, the situation that when data lines are inserted, the data lines are wound together to influence the use is avoided, and a switching value interface 8, a 485 interface 9 and a standby serial port 10 are arranged in the wire arranging head 5, the switching value interface 8, the first interface and the standby serial port 10 are electrically connected with the wire arranging head 5 through electric wires and transmit data signals through the electric wires, the 485 interface 9 is an interface chip which is a 485 bus conforming to the industrial standard and belongs to a master-slave structure bus structure, the surface of one side of the shell 1 and the surface of one side of the baffle plate 2 are both provided with caulking grooves 11, ring plates 12 are arranged in the caulking grooves 11, the ring plates 12 can be conveniently moved, the positions of the ring plates 12 on the shell 1 and the baffle plate 2 are adjusted, the ring plates 12 are movably sleeved on the outer wall of the shell 1, the top of the ring plates 12 are in threaded connection with screws 13, the bottoms of the screws 13 are in contact with the surface of the top of the shell 1, the screws 13 are rotated to enable the bottoms of the screws 13 to be in contact with the surface of the shell 1 or the top of the baffle plate 2, the ring plates 12 can be limited, and the ring plates 12 are prevented from shifting in the using process, influence data line's use, mounting hole 16 has all been seted up on both sides outer wall surface around shell 1, through 17 threaded connection of bolt between baffle 2 and the shell 1, make things convenient for the staff to carry out the dismouting to shell 1.

The implementation scene is specifically as follows: when the device is used for data transmission, a worker firstly connects the baffle 2 with the shell 1 through the bolt 17, then the whole device is installed on an automobile through the installation positioning hole 16 for use, after the installation is finished, data lines of a plurality of devices are connected with the GSM antenna connector 3, the GPS antenna connector 4, the line arranging head 5, the debugging port and the voice prompt interface 6 on the baffle 2, after the connection is finished, the data of the automobile can be detected through the control assembly, then the screw 13 on the ring plate 12 is unscrewed, the ring plate 12 is pushed from the shell 1 to the outer side of the baffle 2, the protection effect is realized on the outer side of each interface, the phenomenon that the data lines are extruded by other objects in the automobile and are loosened at each interface to influence the data transmission use is avoided, and meanwhile, the protection effect can also be realized at the plug position of the data lines, the plug is prevented from being damaged by extrusion.

Referring to the attached drawings 1-2 in the specification, in the vehicle-mounted data terminal of the embodiment, two heat dissipation holes 14 are formed in the top surface of the housing 1, so that the heat dissipation effect in the housing 1 is improved, and a filter screen 15 is fixedly arranged on each heat dissipation hole 14 and can filter outside air.

The implementation scene is specifically as follows: the heat that control assembly operated the production for a long time in the shell 1 flows through the louvre 14 is quick, avoids in the shell 1 high temperature, influences control assembly's use, is provided with filter screen 15 in the louvre 14, can avoid the dust impurity in the air to enter into shell 1 in, influences control assembly's heat dissipation.

Referring to fig. 4-5 of the specification, the vehicle-mounted data terminal of the embodiment includes a single chip microcomputer, a switching value detection module, a voice prompt module, a cellular communication module, a GPS receiving module, a 485 extensible interface, a position and height module, a Flash storage module, a relay output control module, and an RS232 serial port interface, where the switching value detection module, the voice prompt module, the cellular communication module, the GPS receiving module, the 485 extensible interface, the position and height module, the Flash storage module, the relay output control module, and the RS232 serial port interface are all connected to a connection end of the single chip microcomputer.

The implementation scenario is specifically as follows: the single chip microcomputer is connected with a cellular communication module, the cellular communication module can select a 2G, 4G or wifi network module, the hardware modules can realize a link layer protocol of network communication, the cellular communication module is connected with an antenna and a SIM card chip, the single chip microcomputer is connected with a GPS receiving module, the GPS receiving module can selectively support a GPS satellite navigation system and a Beidou satellite navigation system module, the GPS receiving module is used for a satellite receiver module for acquiring real-time satellite data, the module can receive satellite calendar information and acquire accurate time and date, more importantly, the real-time position and speed of the module, the GPS receiving module is combined with a platform GIS map information system to comprehensively obtain the vehicle service condition according to the working rule set by the platform, the GPS receiving module is connected with a GPS antenna joint 4 to receive satellite information facing the GPS receiving module, and shielding or covering the antenna can reduce the satellite signal intensity to ensure that the module works inefficiently, the single chip microcomputer is connected with a voice prompt module, the voice module consists of a voice chip and a power amplifier, the single chip microcomputer is connected with an SOS one-key rescue module and is used for triggering a system program to send an alarm for requesting rescue by combining data of a switching value module, an onboard air pressure module and a GPS receiving module, the SOS one-key rescue module is used for giving out corresponding illegal voice warning and reminding and improving the safety of vehicle use, the single chip microcomputer is connected with the SOS one-key rescue module and is used for triggering the system program to send the alarm for requesting rescue, the single chip microcomputer is connected with the switching value detection module, the switching values are important interfaces and are connected with different detection points, the switching value module is respectively connected with four switching values, the single chip microcomputer is connected with a Flash storage module, the Flash storage module is a terminal historical information storage chip, the single chip microcomputer is connected with the onboard air pressure module, the onboard air pressure module is a height measuring sensor, the height of the position where the terminal is located is converted according to different distributions of air pressure, and the GPS module is combined to realize accurate judgment of the position of the vehicle, the system has the advantages that whether the system runs on an overhead or on the ground is correctly distinguished, the system is an important function for operating vehicles, the single chip microcomputer is connected with the RS232 serial port module, the RS232 serial port is a reserved expansion port, support is provided for customized expansion of the system, system interfaces are enriched, the single chip microcomputer is connected with the relay control output module, and the module is an output control module and used for control over a relay or control over an electromagnetic valve.

And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a vehicle-mounted data terminal, includes shell (1) and control assembly, control assembly establishes in shell (1), its characterized in that: the export has been seted up to shell (1) one side, the exit activity is equipped with baffle (2), baffle (2) one side outer wall fixed surface is equipped with GSM antenna connector (3), GPS antenna connector (4), reason line head (5), debugging mouth and voice prompt interface (6) and power source (7), be equipped with switching value interface (8), 485 interface (9) and reserve serial ports (10) in reason line head (5), caulking groove (11) have all been seted up to shell (1) one side surface and baffle (2) one side surface, be equipped with crown plate (12) in caulking groove (11), crown plate (12) movable sleeve is established on shell (1) outer wall, crown plate (12) top threaded connection has screw (13), screw (13) bottom and shell (1) top surface contact.

2. The vehicle-mounted data terminal according to claim 1, wherein: two heat dissipation holes (14) are formed in the surface of the top of the shell (1), and a filter screen (15) is fixedly arranged on each heat dissipation hole (14).

3. The vehicle-mounted data terminal according to claim 1, characterized in that: GSM antenna connector (3), GPS antenna connector (4), reason line head (5), debugging mouth and voice prompt interface (6) and power source (7) evenly distributed on baffle (2) outer wall.

4. The vehicle-mounted data terminal according to claim 1, characterized in that: the switching value interface (8), the first interface and the standby serial port (10) are electrically connected with the wire arranging head (5) through electric wires.

5. The vehicle-mounted data terminal according to claim 1, characterized in that: the control assembly comprises a single chip microcomputer, a switching value detection module, a voice prompt module, a cellular communication module, a GPS receiving module, a 485 extensible interface, a position and height module, a Flash storage module, a relay output control module and an RS232 serial port interface, wherein the switching value detection module, the voice prompt module, the cellular communication module, the GPS receiving module, the 485 extensible interface, the position and height module, the Flash storage module, the relay output control module and the RS232 serial port interface are all connected with the connecting end of the single chip microcomputer.

6. The vehicle-mounted data terminal according to claim 1, wherein: the outer wall surfaces of the front side and the rear side of the shell (1) are respectively provided with an installation positioning hole (16), and the baffle plate (2) is in threaded connection with the shell (1) through a bolt (17).