Display device convenient for automatic production

Abstract

The utility model discloses a display device facilitating automatic production, and belongs to the field of liquid crystal FOG. Comprising a main body frame, a PCB, an FOG and a backlight plate, the FOG comprises a display screen and an FPC connecting plate, a mounting groove is formed in the main body frame, and the display screen and the backlight plate are both arranged in the mounting groove; the main body frame is also provided with a mounting position, and the PCB is arranged on the mounting position; one end of the FPC connecting plate is connected with the display screen, and the other end of the FPC connecting plate is connected with the PCB; and the backlight plate is electrically connected with the PCB. Compared with a traditional liquid crystal display module, the liquid crystal display module has the advantages that the FOG, the PCB and the backlight plate are assembled through the rubber frame, assembling is more convenient, and automatic production can be achieved conveniently.

Description

Technical Field

[0001] This utility model belongs to the field of liquid crystal display, and specifically relates to a display device that is easy to automate production. Background Technology

[0002] Existing liquid crystal display devices typically include an LCD, conductive adhesive strips, a PCB board, a metal frame, and other electronic components. Connecting the LCD and the PCB board with conductive adhesive strips is relatively complicated and not conducive to automated production. Utility Model Content

[0003] To address the aforementioned problems, the purpose of this utility model is to provide a display device that is easy to automate and facilitates automated production.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] This utility model provides a display device that facilitates automated production, comprising: a main frame, a PCB board, a FOG (Field-Organized Display), and a backlight board. The FOG includes a display screen and an FPC (Flexible Printed Circuit) connecting board. The main frame has a mounting groove, in which the display screen and the backlight board are both disposed. The main frame also has a mounting position, in which the PCB board is disposed. One end of the FPC connecting board is connected to the display screen, and the other end is connected to the PCB board. The backlight board is electrically connected to the PCB board.

[0006] Furthermore, the mounting slot is located above and to the side of the mounting position, and an opening is provided on the side wall of the mounting slot. The FPC connecting board has a stepped plate structure, and the stepped shape passes through the opening. The upper end of the stepped shape is connected to the display screen, and the lower end is connected to the PCB board. In this application, the PCB board material has been changed from the previous immersion gold board material to a non-immersion gold material, such as tin plating or cardboard, thus reducing costs. Moreover, by centralizing the structure, all components are compressed into a smaller PCB area, reducing the procurement area and lowering procurement costs.

[0007] Furthermore, the main frame is made of plastic, significantly reducing procurement costs. Assembly efficiency is greatly improved, and assembly costs are significantly reduced.

[0008] Furthermore, the PCB board is provided with a snap hole, and the main frame is provided with an undercut that matches the snap hole, the undercut being snapped into the snap hole.

[0009] Furthermore, one or more first support steps are provided on the side wall of the mounting position, and a support part is provided on the edge of the PCB board, the support part overlapping the first support step.

[0010] Furthermore, the PCB board is provided with LED beads, and the main frame includes light guide pillars, which cover the LED beads.

[0011] Furthermore, the light guide post is also provided with a light guide hole for guiding light, which can conduct the light of the lamp bead through the light guide hole, avoiding the need to install light guide structures such as lenses on the lamp bead, thereby simplifying the structure of the PCB board.

[0012] Furthermore, the backlight panel is located below the display screen.

[0013] Furthermore, the display screen is an LCD display screen.

[0014] Furthermore, the bottom wall of the mounting groove is provided with a wire-passing hole, which can be used to pass through ribbon cables, wires and other structures, thereby facilitating the connection between the backlight board and the PCB board.

[0015] Furthermore, a second support step is provided on the side wall of the mounting groove, and the edge of the backlight panel overlaps on the second support step.

[0016] Furthermore, a slot is provided on the side wall of the mounting groove, and a buckle is provided on the side wall of the backlight panel, the buckle being engaged in the slot.

[0017] Compared with the prior art, the beneficial effects of this utility model are: compared with the traditional liquid crystal display module, this application uses a main frame to realize the assembly of FOG, PCB board and backlight board, which makes the assembly more convenient and facilitates automated production. Attached Figure Description

[0018] Figure 1 It is an isometric view of the display device.

[0019] Figure 2 This is an exploded view of the display device.

[0020] Figure 3 This is a first-person structural diagram of the main framework.

[0021] Figure 4 This is a structural diagram of the main framework from a second perspective.

[0022] Labeling Explanation: 1. Main Frame; 2. PCB Board; 3. Display Module; 31. Display Screen; 32. Backlight Panel; 33. Buckle; 4. Mounting Slot; 41. Wiring Hole; 42. Slot; 5. Mounting Position; 6. FPC Connector Board; 7. Opening; 8. Slot Hole; 9. Inverted Clip; 10. First Support Step; 11. Support Part; 12. LED Bead; 13. Light Guide Post; 131. Light Guide Hole; 14. Second Support Step. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] To achieve the above objectives, the technical solution of this utility model is as follows:

[0025] See Figure 1-4 As shown, this embodiment provides a display device that facilitates automated production, including: a main frame 1, a PCB board 2, a display screen 31, an FPC connecting board 6, and a backlight board 32. The main frame 1 has a mounting groove 4, in which the display screen 31 and the FPC connecting board 6 are disposed. The main frame 1 also has a mounting position 5, in which the PCB board 2 is disposed. One end of the FPC connecting board 6 is connected to the display screen 31, and the other end is connected to the PCB board 2. The backlight board 32 is electrically connected to the PCB board.

[0026] In this embodiment, the display screen 31 and the FPC connecting board 6 are combined to form a FOG. Compared with the traditional liquid crystal display module, this application uses the main frame 1 to realize the assembly of FOG, PCB board 2 and backlight board 32, which is more convenient to assemble and facilitates automated production.

[0027] Furthermore, the mounting slot 4 is located above and to the side of the mounting position 5. An opening 7 is provided on the side wall of the mounting slot 4. The FPC connecting plate 6 is a stepped plate structure, and the stepped shape passes through the opening 7. The upper end of the stepped shape is connected to the display screen 31, and the lower end is connected to the PCB board 2. Through the above structural design, the space occupied by the FPC connecting plate 6 can be saved, and the size of the entire display device can be reduced.

[0028] In this application, the PCB material has been changed from immersion gold board to non-immersion gold material, such as tin plating or cardboard, resulting in cost reduction. Furthermore, by centralizing the structure, all components are compressed into a smaller PCB area, reducing the procurement area and thus lowering procurement costs.

[0029] Furthermore, the main frame 1 is made of plastic, significantly reducing procurement costs. Assembly efficiency is greatly improved, and assembly costs are significantly reduced.

[0030] Furthermore, the PCB board 2 is provided with a card hole 8, and the main frame 1 is provided with an inverted buckle 9 that is adapted to the card hole 8, and the inverted buckle 9 is snapped into the card hole 8.

[0031] Furthermore, one or more first support steps 10 are provided on the side wall of the mounting position 5, and a support part 11 is provided on the edge of the PCB board 2, which overlaps the first support step 10.

[0032] Furthermore, LED beads 12 are provided on the PCB board 2, and the main frame 1 includes light guide pillars 13, which cover the LED beads 12.

[0033] Furthermore, the light guide post 13 is also provided with a light guide hole 131 for guiding light, which can conduct the light of the lamp bead 12 through the light guide hole 131, avoiding the need to install light guide structures such as lenses on the lamp bead 12, thereby simplifying the structure of the PCB board 2.

[0034] Furthermore, the display screen 31 and the backlight panel 32 are combined to form a display module 3, with the backlight panel 32 located below the display screen 31; the display screen 31 and the PCB board 2 are connected through the FPC connecting board 6, and the backlight panel 32 is electrically connected to the PCB board 2.

[0035] Furthermore, display screen 31 is an LCD display screen.

[0036] Furthermore, a wire hole 41 is provided on the bottom wall of the mounting groove 4, which can be used to thread ribbon cables, wires and other structures, thereby facilitating the connection between the backlight board 32 and the PCB board 2.

[0037] Furthermore, a second support step 14 is provided on the side wall of the mounting groove 4, and the edge of the backlight panel 32 overlaps on the second support step 14.

[0038] Furthermore, a slot 42 is provided on the side wall of the mounting groove 4, and a buckle 33 is provided on the side wall of the backlight panel 32, which is engaged in the slot 42.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A display device that facilitates automated production, characterized in that, include: The system comprises a main frame, a PCB board, a FOG (Field-Organized Garment), and a backlight board. The FOG includes a display screen and an FPC (Flexible Printed Circuit) connecting board. The main frame has a mounting slot in which the display screen and the backlight board are both disposed. The main frame also has a mounting position in which the PCB board is disposed. One end of the FPC connecting board is connected to the display screen, and the other end is connected to the PCB board. The backlight board is electrically connected to the PCB board.

2. The display device for automated production as described in claim 1, characterized in that, The mounting slot is located above the mounting position, and an opening is provided on the side wall of the mounting slot. The FPC connecting plate is a "stepped" plate structure, and the "stepped" plate passes through the opening. The upper end of the "stepped" plate is connected to the display screen, and the lower end is connected to the PCB board.

3. The display device for automated production as described in claim 1, characterized in that, The main frame is made of plastic material.

4. The display device as described in claim 1, which facilitates automated production, is characterized in that, The PCB board is provided with a card hole, and the main frame is provided with an undercut that matches the card hole, and the undercut is snapped into the card hole.

5. A display device for automated production as described in claim 4, characterized in that, A first support step is provided on the side wall of the mounting position, and a support part is provided on the edge of the PCB board, which overlaps the first support step.

6. A display device for automated production as described in claim 1, characterized in that, The PCB board is equipped with LED beads, and the main frame includes light guide columns, which cover the LED beads.

7. A display device for automated production as described in claim 6, characterized in that, The light guide post is also provided with a light guide hole for guiding light.

8. A display device for automated production as described in claim 2, characterized in that, The backlight panel is located below the display screen.

9. A display device for automated production as described in claim 8, characterized in that, A wire-passing hole is provided on the bottom wall of the mounting slot.

10. A display device for automated production as described in claim 8, characterized in that, A second support step is provided on the side wall of the mounting groove, and the edge of the backlight panel overlaps on the second support step; The mounting groove is also provided with a slot on its side wall, and the backlight panel is provided with a buckle on its side wall, which is engaged in the slot.

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