CN216291710U

CN216291710U - Serial port screen with CAN changes serial port chip

Info

Publication number: CN216291710U
Application number: CN202122257149.6U
Authority: CN
Inventors: 侯荣
Original assignee: Shenzhen Xinzhenyu Technology Development Co ltd
Current assignee: Shenzhen Xinzhenyu Technology Development Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-12
Anticipated expiration: 2031-09-17

Abstract

The utility model belongs to the technical field of serial port screen equipment, and particularly relates to a serial port screen with a CAN (controller area network) serial port chip, which comprises a plastic frame body, wherein a mounting plate is arranged in the plastic frame body, a backlight plate is arranged on one side of the mounting plate, a display screen is connected onto the backlight plate, a touch screen is connected onto one side, away from the backlight plate, of the display screen, a front cover plate is connected to the front side of the plastic frame body, a circuit board is arranged on one side, away from the backlight plate, of the mounting plate, a controller is arranged on the circuit board, the CAN serial port chip is arranged below the controller, a connector is arranged on one side of the CAN serial port chip, a rear cover plate is connected to the back side of the plastic frame body, and a connecting seat is arranged on the surface, away from one side of the plastic frame body, of the rear cover plate. According to the utility model, the serial interface is arranged on the rotating block, the rotating block is rotatably connected with the rear cover plate through the connecting seat, and the direction of the serial interface can be adjusted through the rotating block during use, so that the purpose of facilitating the use of the device can be achieved.

Description

Serial port screen with CAN changes serial port chip

Technical Field

The utility model relates to the technical field of serial port screen equipment, in particular to a serial port screen with a CAN-to-serial port chip.

Background

The serial port screen is a liquid crystal screen with serial port control, and is widely applied to the display fields of industrial automation, intelligent household appliances, traffic tracks, data machine rooms, charging piles, electric medical treatment, national defense safety, shared equipment and the like.

The prior art has the following problems:

1. when the serial port screen with the CAN-to-serial port chip exists in the current market, the serial port on the device is fixed, the direction of an interface slot of the serial port cannot be adjusted, and when the serial port is externally connected with a circuit, the serial port is inconvenient to connect due to the limitation of a use space or some special reasons, so that the device is inconvenient to use;

2. the serial port screen that has CAN commentaries on classics serial port chip that exists on the existing market, CAN commentaries on classics serial port chip in its device is connected through the cable with serial interface, and serial interface then is fixed on the back shroud, when dismantling the maintenance to the device, the back shroud CAN lead to inconvenient dismantlement because of serial interface's connection to get off, need tear the back through the screw of instrument on with serial interface down, just CAN take off the back shroud, it is more troublesome to operate, and the screw that dismantles down easily takes place to lose moreover.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a serial port screen with a CAN-to-serial port chip, which solves the problems of inconvenient use and disassembly and maintenance of the existing device.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a serial ports screen with CAN changes serial ports chip, includes the plastics framework, be provided with the mounting panel in the plastics framework, and one side of mounting panel is provided with the board in a poor light, be connected with the display screen on the board in a poor light, and the display screen one side of keeping away from the board in a poor light is connected with the touch-sensitive screen, the front of plastics framework is connected with the front shroud, and one side that the board in a poor light was kept away from to the mounting panel is provided with the circuit board, be provided with the controller on the circuit board, and the below of controller is provided with CAN changes serial ports chip, one side that CAN changes serial ports chip is provided with the connector, and the back of plastics framework is connected with the back shroud, the surface that the back shroud kept away from one side of plastics framework is provided with the connecting seat, and is provided with the turning block on the connecting seat, be provided with serial interface on the turning block.

As a preferred technical solution of the present invention, the mounting plate is fixedly connected to the plastic frame by screws, and the backlight plate is fixedly connected to the mounting plate by screws.

In a preferred embodiment of the present invention, the size of the front cover plate is matched with the size of the plastic frame, and the front cover plate is fixedly connected to the plastic frame through screws.

As a preferred technical scheme of the utility model, the connector is electrically connected with the controller through the CAN serial port conversion chip, and the controller is electrically connected with the circuit board through a cable.

In a preferred embodiment of the present invention, the size of the back cover plate is matched with the size of the mounting groove on the back surface of the plastic frame, and the back cover plate is fixedly connected to the plastic frame through screws.

As a preferred technical scheme of the utility model, the connecting seat is provided with a rotating shaft, and the rotating block is rotatably connected with the connecting seat through the rotating shaft.

As a preferred technical scheme of the utility model, the serial interface is fixedly connected with the rotating block through a screw and is electrically connected with the CAN serial-to-serial port chip through a connector.

Compared with the prior art, the serial port screen with the CAN-to-serial port chip has the following beneficial effects that:

1. this serial ports screen with CAN changes serial ports chip, through setting up serial interface on the turning block, and pass through the connecting seat with the turning block and be connected with the back shroud rotation, when using, CAN adjust the direction of turning block according to the in service behavior of reality, thereby be convenient for external cable from the below of device access serial interface, or from the back direction access serial interface of perpendicular to device, CAN make the connection of device have the variety through this design, thereby the use of device has been convenient for.

2. This serial ports screen with CAN changes serial ports chip, through with the display screen, the circuit board passes through screw and mounting panel fixed connection respectively, and the mounting panel then directly passes through the screw fixation on plastic frame, serial ports chip is changeed to CAN on the circuit board simultaneously, then through serial interface electric connection on connector and the back shroud, when needs overhaul the device, only need pull out connector and serial interface again to pull down the back shroud, CAN take off back shroud intercommunication serial interface one, then the maintenance personal CAN detect the circuit board and maintained, effectual solution through this design, traditional CAN changes serial ports chip's serial ports screen, the inconvenient problem of overhaul is dismantled to the device of existence.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the backside structure of the present invention;

FIG. 4 is a schematic bottom structure of the present invention.

In the figure: 1. a plastic frame body; 2. mounting a plate; 3. a backlight plate; 4. a display screen; 5. a touch screen; 6. a front cover plate; 7. a circuit board; 8. a controller; 9. CAN conversion serial port chip; 10. a connector; 11. a rear cover plate; 12. a connecting seat; 13. rotating the block; 14. and a serial interface.

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 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 invention.

Referring to fig. 1-4, in this embodiment: a serial port screen with a CAN serial port chip comprises a plastic frame body 1, wherein a mounting plate 2 is arranged in the plastic frame body 1 and used for fixing and connecting various elements, a backlight plate 3 is arranged on one side of the mounting plate 2, a display screen 4 is connected on the backlight plate 3, a touch screen 5 is connected on one side, away from the backlight plate 3, of the display screen 4, a front cover plate 6 is connected on the front surface of the plastic frame body 1, a circuit board 7 is arranged on one side, away from the backlight plate 3, of the mounting plate 2, a controller 8 is arranged on the circuit board 7, a CAN serial port chip 9 is arranged below the controller 8, a connector 10 is arranged on one side of the CAN serial port chip 9 and used for connecting the CAN serial port chip 9 with a serial port 14, a rear cover plate 11 is connected on the back surface of the plastic frame body 1, a connecting seat 12 is arranged on the surface, away from one side of the plastic frame body 1, of the rear cover plate 11, and a rotating block 13 is arranged on the connecting seat 12, the turning block 13 is provided with a serial interface 14.

In the embodiment, the mounting plate 2 is fixedly connected with the plastic frame body 1 through screws, and the backlight plate 3 is fixedly connected with the mounting plate 2 through screws so as to be convenient for the device to be disassembled; the size of the front cover plate 6 is matched with that of the plastic frame body 1, and the front cover plate 6 is fixedly connected with the plastic frame body 1 through screws, so that the front cover plate 6 can be conveniently assembled and disassembled and the touch screen 5 can be conveniently overhauled; the connector 10 is electrically connected with the controller 8 through the CAN serial port chip 9, and the controller 8 is electrically connected with the circuit board 7 through a cable so as to realize signal conversion; the size of the rear cover plate 11 is matched with that of the mounting groove on the back surface of the plastic frame body 1, and the rear cover plate 11 is fixedly connected with the plastic frame body 1 through screws so as to be convenient for the assembly and disassembly of the rear cover plate 11; a rotating shaft is arranged on the connecting seat 12, and the rotating block 13 is rotatably connected with the connecting seat 12 through the rotating shaft so as to adjust the socket direction of the serial interface 14; the serial interface 14 is fixedly connected with the rotating block 13 through a screw, the serial interface 14 is electrically connected with the CAN serial port chip 9 through the connector 10, and the plug-in connector 10 CAN facilitate connection of the serial interface 14, so that the rear cover plate 11 CAN be assembled and disassembled conveniently.

The working principle and the using process of the utility model are as follows: the operator adjusts the direction of turning block 13 to can change the direction of serial interface 14 socket, so that external cable inserts serial interface 14 from the below of device, or inserts serial interface 14 from the direction of perpendicular to the back of plastic frame 1, when needing to dismantle the device and overhaul, at first lift the screw on back shroud 11 and open back shroud 11, then disconnect connector 10 and serial interface 14, can take off back shroud 11, at last to the component on the circuit board 7 inspect or maintain can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a serial ports screen with CAN changes serial ports chip, includes plastic frame body (1), its characterized in that: the LED backlight module is characterized in that a mounting plate (2) is arranged in the plastic frame body (1), a backlight plate (3) is arranged on one side of the mounting plate (2), a display screen (4) is connected onto the backlight plate (3), a touch screen (5) is connected onto one side, away from the backlight plate (3), of the display screen (4), a front cover plate (6) is connected onto the front side of the plastic frame body (1), a circuit board (7) is arranged on one side, away from the backlight plate (3), of the mounting plate (2), a controller (8) is arranged on the circuit board (7), a CAN serial port conversion chip (9) is arranged below the controller (8), a connector (10) is arranged on one side of the CAN serial port conversion chip (9), a rear cover plate (11) is connected onto the back side of the plastic frame body (1), a connecting seat (12) is arranged on the surface, away from one side of the plastic frame body (1), of the rear cover plate (11), and a rotating block (13) is arranged on the connecting seat (12), the rotating block (13) is provided with a serial interface (14).

2. The serial port screen with the CAN-to-serial port chip as claimed in claim 1, wherein: the mounting plate (2) is fixedly connected with the plastic frame body (1) through screws, and the backlight plate (3) is fixedly connected with the mounting plate (2) through screws.

3. The serial port screen with the CAN-to-serial port chip as claimed in claim 1, wherein: the size of the front cover plate (6) is matched with that of the plastic frame body (1), and the front cover plate (6) is fixedly connected with the plastic frame body (1) through screws.

4. The serial port screen with the CAN-to-serial port chip as claimed in claim 1, wherein: the connector (10) is electrically connected with the controller (8) through the CAN serial port conversion chip (9), and the controller (8) is electrically connected with the circuit board (7) through a cable.

5. The serial port screen with the CAN-to-serial port chip as claimed in claim 1, wherein: the size of the rear cover plate (11) is matched with that of the mounting groove on the back surface of the plastic frame body (1), and the rear cover plate (11) is fixedly connected with the plastic frame body (1) through screws.

6. The serial port screen with the CAN-to-serial port chip as claimed in claim 1, wherein: the rotating block is characterized in that a rotating shaft is arranged on the connecting seat (12), and the rotating block (13) is rotatably connected with the connecting seat (12) through the rotating shaft.

7. The serial port screen with the CAN-to-serial port chip as claimed in claim 1, wherein: the serial interface (14) is fixedly connected with the rotating block (13) through a screw, and the serial interface (14) is electrically connected with the CAN serial port conversion chip (9) through the connector (10).