A serial port screen for industrial equipment

Abstract

The utility model relates to the technical field of heat dissipation of serial port screens, and in particular to a serial port screen for industrial equipment, comprising a screen mounting frame and a back cover matched therewith, wherein a display screen body is mounted in the middle of the inner wall of the screen mounting frame. The utility model has the advantages that: by setting the screen mounting frame and the back cover, the two are combined into the external structure of the serial port screen, and by setting two fans and a guide box, a plurality of first air outlets are provided on one side of the guide box, and a plurality of second air outlets are provided on the side of the back cover away from the fan, and then the two fans are powered on to operate, so that the external air enters the interior of the guide box, and is ejected along the plurality of first air outlets to the positions on both sides of the driving circuit board, and finally flows out from the plurality of second air outlets, and the flowing air dissipates the heat on both sides of the driving circuit board, thereby reducing the temperature inside the serial port screen and ensuring its normal use, thereby effectively solving the problems existing in the prior art.

Description

Technical Field

[0001] The utility model relates to the technical field of serial port screen heat dissipation, in particular to a serial port screen used for industrial equipment. Background Art

[0002] With the development of industry, agriculture, science and technology, and the continuous improvement of people's living standards, both automated equipment and intelligent devices are increasingly widely used in people's daily lives. Most of these automated equipment or intelligent devices have human-computer interaction functions, among which the use of serial port screens is becoming more and more extensive. The serial port screen writes parameters or inputs operation instructions through input units such as touch screens, thereby realizing information interaction between users and machines.

[0003] The existing serial port screen generally has corresponding ventilation slots on the shell and adopts natural cooling. This method has poor heat dissipation efficiency and is difficult to dissipate heat from the internal circuit board in time, which increases the overall temperature and affects its normal operation. Based on this, a serial port screen for industrial equipment is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a serial port screen for industrial equipment, which effectively solves the shortcomings of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a serial port screen for industrial equipment, including a screen mounting frame and a back cover matched therewith, a display screen body is installed in the middle of the inner wall of the screen mounting frame, a driving circuit board is installed in the middle of the inner wall of the back cover, a guide box and two fans are installed on the side of the back cover close to the inner wall of the driving circuit board, a plurality of first air outlets are provided on the side of the guide box close to the driving circuit board, one end of the two fans are connected to the other side of the guide box, a plurality of second air outlets are provided on the side of the back cover away from the fans, an air inlet notch is provided on the position of the back cover close to the fans, a guide frame is installed on the side of the back cover close to the fans, and a filter for filtering air is installed inside the guide frame.

[0006] Preferably, any of the above schemes is that limit blocks are installed at the four corners of the screen mounting frame close to the inner wall of the display screen body. This scheme locks and fixes the display screen body through four limit blocks. At the same time, one end of the four limit blocks is hollowed out to provide an installation position for external screws. At the same time, during the later installation, sealant is applied to the contact position between the display screen and the screen mounting frame to improve the sealing of the joint between the two.

[0007] Preferably, one side of the bottom end of the display screen body is electrically connected to the driving circuit board through a flat cable, and the driving circuit board is also integrated with a power supply circuit, a conversion circuit, a processing module and a communication module. The driving circuit board in this scheme is provided with a plurality of electronic components for power supply and signal processing, and the driving circuit board is a printed circuit board, and a plurality of copper wires interlaced with each other are arranged inside it, and a variety of electronic components are combined into structures such as a power supply circuit and a conversion circuit, and reliable power supply is provided for the processing module and the communication module. The processing module adopts a microprocessor, which is convenient for receiving, processing and sending information from each part, so as to realize the rotation and transmission of data. At the same time, the display screen body adopts an integrated touch structure, and a touch sensing device is arranged on its surface, which is used to transmit the user's touch information and typed information to the processing module through the flat cable, and the communication module is responsible for realizing information exchange with external devices, and the information is displayed on the display screen body after conversion by the processing module.

[0008] Preferably, one side of the back cover protrudes away from the screen mounting frame, and the four corners of the back cover are fixedly connected to one side of the inner wall of the screen mounting frame by screws, and a gap is left between the driver circuit board and the display screen body. By using this scheme, it is convenient to provide an installation position for the driver circuit board, two fans, and the guide box. At the same time, a plurality of first air outlets are provided on one side of the guide box, which makes it convenient to guide the air blown by the two fans to the two sides of the driver circuit board, thereby facilitating the heat dissipation of the driver circuit board.

[0009] Preferably, any of the above schemes has a plurality of limit columns installed on the inner wall of the guide frame from bottom to top, and the filter is attached to one side of the plurality of limit columns. By using this scheme, it is convenient to filter the air entering the rear cover and improve the cleanliness of the air. At the same time, the plurality of limit columns provide support for the filter so that the filter covers the entire interior of the guide frame.

[0010] Preferably, one side of the guide frame is provided with two slots, and a protective mesh cover is rotatably installed on the other side of the guide frame. One side of the protective mesh cover is provided with two buckles matching with the slots. This scheme facilitates the formation of a structure for quick installation and disassembly. The buckle and the protective mesh cover are made of an integral engineering plastic material, so that the buckle can be easily connected with the slot. At the same time, a protrusion is provided at one end of the buckle to provide an operating position for the user.

[0011] The utility model has the following advantages:

[0012] 1. The serial port screen used in the industrial equipment is provided with a screen installation frame and a back cover, which are combined into the external structure of the serial port screen. Two fans and a guide box are provided, and a plurality of first air outlets are provided on one side of the guide box, and a plurality of second air outlets are provided on the side of the back cover away from the fan. Then, the two fans are powered on to allow external air to enter the interior of the guide box, and to be ejected along the plurality of first air outlets to the two sides of the driver circuit board, and finally to flow out from the plurality of second air outlets. The flowing air dissipates heat on both sides of the driver circuit board, thereby reducing the temperature inside the serial port screen and ensuring its normal use, thereby effectively solving the problems existing in the prior art.

[0013] 2. The serial port screen used in the industrial equipment is provided with a guide frame and a filter. At the same time, a protective mesh cover is rotatably installed at the opening position of the guide frame. A plurality of limit columns are installed inside the guide frame. The filter is attached to one side of the plurality of limit columns, thereby facilitating the filtering of the air entering into the rear cover and improving the cleanliness of the air.

[0014] 3. The serial port screen used in the industrial equipment is equipped with a guide frame and a protective mesh cover. Two slots are provided on one side of the guide frame, and two buckles are installed on one side of the protective mesh cover, so as to facilitate the quick installation of the protective mesh cover. At the same time, the two buckles are separated from the two slots at a later stage to facilitate the opening of the protective mesh cover and the cleaning or replacement of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model from the first perspective as a whole;

[0016] Figure 2 It is a second perspective structural schematic diagram of the utility model as a whole;

[0017] Figure 3 This is a schematic diagram of the screen installation frame structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the rear cover of the utility model from a first viewing angle;

[0019] Figure 5 This is a schematic diagram of the structure of the rear cover of the utility model from a second viewing angle;

[0020] Figure 6 This is a schematic structural diagram of the rear cover of the utility model from a third viewing angle.

[0021] In the figure: 1-screen installation frame, 2-back cover, 3-protective mesh cover, 4-guide frame, 5-buckle, 6-display body, 7-limit block, 8-driving circuit board, 9-fan, 10-guide box, 11-first air outlet, 12-filter, 13-limit column, 14-card slot, 15-second air outlet. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following description.

[0023] like Figures 1 to 6 As shown, a serial port screen for industrial equipment includes a screen mounting frame 1 and a back cover 2 matched therewith, a display screen body 6 is installed in the middle of the inner wall of the screen mounting frame 1, a driving circuit board 8 is installed in the middle of the inner wall of the back cover 2, a guide box 10 and two fans 9 are installed on the side of the inner wall of the back cover 2 close to the driving circuit board 8, a plurality of first air outlets 11 are provided on the side of the guide box 10 close to the driving circuit board 8, one end of the two fans 9 are connected to the other side of the guide box 10, a plurality of second air outlets 15 are provided on the side of the back cover 2 away from the fan 9, an air inlet notch is provided at the position of the back cover 2 close to the fan 9, a guide frame 4 is installed on the side of the back cover 2 close to the fan 9, and a filter 12 for filtering air is installed inside the guide frame 4.

[0024] Limiting blocks 7 are installed at the four corners of the screen mounting frame 1 near the inner wall of the display screen body 6. As an optional technical solution of the present invention, it is convenient to lock and fix the display screen body 6 through the four limiting blocks 7. At the same time, one end of the four limiting blocks 7 is hollowed out, so as to provide an installation position for external screws. At the same time, during the later installation, sealant is applied to the contact position between the display screen 6 and the screen mounting frame 1 to improve the sealing of the joint between the two.

[0025] One side of the bottom end of the display screen body 6 is electrically connected to the driving circuit board 8 through a flat cable. The driving circuit board 8 also integrates a power supply circuit, a conversion circuit, a processing module and a communication module. As an optional technical solution of the utility model, a plurality of electronic components for power supply and signal processing are arranged on the driving circuit board 8, and the driving circuit board 8 is a printed circuit board, and a plurality of copper wires interlaced with each other are arranged inside it, and a variety of electronic components are combined into structures such as a power supply circuit and a conversion circuit, and reliable power supply is provided for the processing module and the communication module. The processing module adopts a microprocessor, which is convenient for receiving, processing and sending information from each part, so as to realize the rotation and transmission of data. At the same time, the display screen body 6 adopts an integrated touch structure, and a touch sensing device is arranged on its surface, which is used to transmit the user's touch information and typed information to the processing module through the flat cable, and the communication module is responsible for realizing information exchange with external devices, and the information is displayed on the display screen body 6 after conversion by the processing module.

[0026] One side of the back cover 2 protrudes away from the screen mounting frame 1, and the four corners of the back cover 2 are fixedly connected to one side of the inner wall of the screen mounting frame 1 by screws, and a gap is left between the driving circuit board 8 and the display screen body 6. As an optional technical solution of the utility model, this is convenient for providing an installation position for the driving circuit board 8 and two fans 9 and the guide box 10. At the same time, a plurality of first air outlets 11 are provided on one side of the guide box 10, so as to facilitate guiding the air blown out by the two fans 9 to the two sides of the driving circuit board 8, thereby facilitating the heat dissipation of the driving circuit board 8.

[0027] The inner wall of the guide frame 4 is installed with multiple limit columns 13 from bottom to top, and the filter 12 is attached to one side of the multiple limit columns 13. As an optional technical solution of the utility model, this facilitates filtering the air entering the rear cover 2 and improves the cleanliness of the air. At the same time, the multiple limit columns 13 provide support for the filter 12 so that the filter 12 covers the entire interior of the guide frame 4.

[0028] Two card slots 14 are provided on one side of the guide frame 4, and a protective mesh cover 3 is rotatably installed on the other side of the guide frame 4. Two buckles 5 matching the card slots 14 are installed on one side of the protective mesh cover 3. As an optional technical solution of the utility model, this facilitates the formation of a structure for quick installation and disassembly. The buckle 5 and the protective mesh cover 3 are made of an integral engineering plastic material, so that the buckle 5 is easy to be connected with the card slot 14. At the same time, a protrusion is provided at one end of the buckle 5 to provide an operating position for the user.

[0029] To sum up, when the user uses it, by setting the screen installation frame 1 and the back cover 2, the two are combined into the external structure of the serial port screen, by setting two fans 9 and the guide box 10, and at the same time, a plurality of first air outlets 11 are opened on one side of the guide box 10, and a plurality of second air outlets 15 are opened on the side of the back cover 2 away from the fan 9, and then the two fans 9 are powered on to make the external air enter the interior of the guide box 10, and sprayed along the plurality of first air outlets 11 to the two sides of the driving circuit board 8, and finally flow out from the plurality of second air outlets 1, and the flowing air dissipates the heat on both sides of the driving circuit board 8, thereby reducing the temperature inside the serial port screen and ensuring its normal use, thereby effectively solving the problems of the prior art. The problems existing in the technique are solved by setting a guide frame 4 and a filter screen 12. At the same time, a protective mesh cover 3 is rotatably installed at the opening position of the guide frame 4, and a plurality of limit columns 13 are installed inside the guide frame 4. The filter screen 12 is attached to one side of the plurality of limit columns 13, so as to facilitate filtering the air entering into the rear cover 2 and improve the cleanliness of the air. Finally, a guide frame 4 and a protective mesh cover 3 are set, and two slots 14 are opened on one side of the guide frame 4, and two buckles 5 are installed on one side of the protective mesh cover 3, so as to facilitate quick installation of the protective mesh cover 3. At the same time, the two buckles 5 are separated from the two slots 14 at a later stage, so as to facilitate opening the protective mesh cover 3 and cleaning or replacing the filter screen 12.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A serial port screen for industrial equipment, characterized by: The invention comprises a screen installation frame (1) and a back cover (2) matched therewith, wherein a display screen body (6) is installed in the middle of the inner wall of the screen installation frame (1), a driving circuit board (8) is installed in the middle of the inner wall of the back cover (2), a guide box (10) and two fans (9) are installed on the side of the inner wall of the back cover (2) close to the driving circuit board (8), a plurality of first air outlets (11) are provided on the side of the guide box (10) close to the driving circuit board (8), one end of each of the two fans (9) is connected to the other side of the guide box (10), a plurality of second air outlets (15) are provided on the side of the back cover (2) away from the fans (9), an air inlet notch is provided at a position of the back cover (2) close to the fans (9), a guide frame (4) is installed on the side of the back cover (2) close to the fans (9), and a filter (12) for filtering air is installed inside the guide frame (4).

2. The serial port screen for industrial equipment according to claim 1, characterized in that: The screen installation frame (1) is provided with limit blocks (7) at four corners close to the inner wall of the display screen body (6).

3. The serial port screen for industrial equipment according to claim 2, characterized in that: One side of the bottom end of the display screen body (6) is electrically connected to a driving circuit board (8) via a flat cable, and the driving circuit board (8) is also integrated with a power supply circuit, a conversion circuit, a processing module and a communication module.

4. The serial port screen for industrial equipment according to claim 3 is characterized in that: One side of the rear cover (2) protrudes in a direction away from the screen installation frame (1), and the four corners of the rear cover (2) are fixedly connected to one side of the inner wall of the screen installation frame (1) by screws, and a gap is left between the driving circuit board (8) and the display screen body (6).

5. The serial port screen for industrial equipment according to claim 4, characterized in that: A plurality of limiting columns (13) are installed on the inner wall of the guide frame (4) from bottom to top, and the filter screen (12) is attached to one side of the plurality of limiting columns (13).

6. The serial port screen for industrial equipment according to claim 5, characterized in that: Two slots (14) are provided on one side of the guide frame (4), a protective mesh cover (3) is rotatably mounted on the other side of the guide frame (4), and two buckles (5) matching the slots (14) are mounted on one side of the protective mesh cover (3).

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