DLED display screen
By creating grooves on the back panel to install the motherboard and power board, and securing them with wire clips, combined with a removable back cover and rear seal design, the problem of space occupation caused by the protrusion on the back of the DLED display is solved, achieving efficient space utilization and easy maintenance.
Patent Information
- Application Number
- CN202520527038.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing DLED displays have a large back protrusion, taking up a lot of space and making them inconvenient to use in limited spaces.
A recessed area is created on the back panel to mount the motherboard and power board, which are secured with cable clips. Combined with a removable back cover and rear seal design, space utilization is optimized.
It effectively saves space occupied by the display screen in a limited space, improves space utilization, and facilitates maintenance and heat dissipation.
Smart Images

Figure CN223883887U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to display screen technical field, especially a kind of DLED display screen. BACKGROUND
[0002] DDLED (direct down DDLED) is a kind of traditional backlight technology, its back light is directly located behind liquid crystal panel, better picture performance is realized by controlling the brightness of each back light bead, this kind of technology can provide higher brightness and better color performance, while relatively low cost, so it is more common in low-end television market.
[0003] The rear cover of the existing DLED display screen is mainly in the shape of bottom protrusion, which is mainly due to the flat back plate, the back of the back plate needs to install mainboard and power board, due to the protrusion of the back, the display screen occupies more public space in a certain limited space, so there is an urgent need for a display screen. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of DLED display screen to solve the problem of the rear back of the existing display screen being relatively large and occupying space as proposed in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of DLED display screen, including the screen frame for installing screen, the screen frame is fixedly connected with back plate on one side, the back plate is provided with recess for bearing electronic component on one side, the inner recess of the recess is fixedly connected with mainboard and power board, the thickness of the power board and the thickness of the mainboard are less than the depth of the lower recess of the recess, locking buckle for fixing circuit is arranged between the mainboard and the power board, one side of the back plate is provided with detachable rear shell, one side of the rear shell bottom opening is provided with detachable rear cover.
[0006] Preferably, the inner wall of the back plate is fixedly connected with LED one, the protruding surface of the recess is fixedly connected with LED two, and the LED one and the LED two are electrically connected.
[0007] Preferably, mounting holes are formed at the four corners of the rear shell, and fastening bolts are arranged in the mounting holes.
[0008] Preferably, mounting strips are fixedly connected to the side walls of the rear shell bottom opening, and insertion holes are formed in opposite sides of the two mounting strips, and the two side walls of the rear cover are fixedly connected with insertion blocks matched with the insertion holes.
[0009] Preferably, heat dissipation holes are formed in the side walls and the bottom of the rear cover.
[0010] Preferably, two heat dissipation fans are fixedly connected to the inner wall of the rear cover.
[0011] Preferably, the shape of the rear cover is a flat cover plate.
[0012] The technical effects and advantages of the utility model are as follows: the recess is arranged at the lower end of the back plate, the recess can be used for mounting the main board and the power board, the power board and the main board are hidden in the recess, the space of the rear cover can be fully utilized, and the display screen is arranged in the limited space, thereby saving the space. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a decomposition structure schematic view of the utility model.
[0014] Figure 2 It is a rear cover three-dimensional structure schematic view of the utility model.
[0015] Figure 3 It is a back plate structure schematic view of the utility model.
[0016] Figure 4 It is Figure 1 It is an enlarged structure schematic view of A place in the middle.
[0017] In the figure: 1, screen outer frame; 2, back plate; 3, recess; 4, LED one; 5, LED two; 6, rear shell; 7, mounting hole; 8, mounting strip; 9, jack; 10, rear cover; 11, heat dissipation hole; 12, heat dissipation fan; 13, plug block; 14, main board; 15, wire locking buckle; 16, power board. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0019] The utility model provides a kind of DLED display screen as Figures 1-4 As shown in the figure, a kind of DLED display screen, including the screen outer frame 1 for installing screen, the screen outer frame 1 is fixedly connected with back plate 2 in one side, the recess 3 for bearing electronic component is set in one side of back plate 2, the inner recess of recess 3 is fixedly connected with main board 14 and power board 16, the thickness of power board 16 and the thickness of main board 14 are less than the depth of lower recess of recess 3, locking buckle 15 for fixed line is arranged between main board 14 and power board 16, the rear shell 6 of detachable is arranged in one side of back plate 2, the one side of rear shell 6 bottom opening is equipped with detachable rear cover 10;
[0020] By opening the recess 3 on one side of the back plate 2, the recess 3 is recessed for mounting the main board 14 and the power board 16, avoiding the main board 14 and the power board 16 protruding, so that the bottom surface of the rear shell 6 protrudes, occupies the area, saves the space occupation of the display screen as much as possible, and the wire lock 15 is arranged between the main board 14 and the power board 16, so that the internal wire can be fixed, preventing the internal wire from being bent and causing space compression.
[0021] As shown in Figure 1 , the inner wall of the back plate 2 is fixedly connected with LED one 4, the protruding surface of the recess 3 is fixedly connected with LED two 5, LED one 4 and LED two 5 are connected, LED one 4 and LED two 5 are electrically connected with the main board 14, so that the video picture can be synchronously output.
[0022] As shown in Figure 1 , the four corners of the rear shell 6 are provided with mounting holes 7, and the mounting holes 7 are provided with fastening bolts.
[0023] As shown in Figure 1 and Figure 4 , the side walls of the bottom opening of the rear shell 6 are fixedly connected with mounting strips 8, the opposite sides of the two mounting strips 8 are provided with insertion holes 9, the two side walls of the rear cover 10 are fixedly connected with insertion blocks 13 matched with the insertion holes 9, the insertion hole 9 is inverted L-shaped, and the insertion block 13 is L-shaped, one end of the insertion block 13 is inserted into the top end of the insertion hole 9, then slides downward, so that the top end of the insertion block 13 is fixed at the bottom end of the insertion hole 9, and then the rear cover 10 is fixed on the rear shell 6.
[0024] As shown in Figure 2 , the side walls and the bottom of the rear cover 10 are provided with heat dissipation holes 11.
[0025] As shown in Figure 2 , the inner wall of the rear cover 10 is fixedly connected with two heat dissipation fans 12, and the shape of the rear cover 10 is a flat cover plate.
[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A DLED display screen comprising a screen frame (1) fixed to the periphery of the display screen, characterized in that: One side of the screen frame (1) is fixedly connected with a back plate (2), one side of the back plate (2) is provided with a groove (3) for bearing electronic components, the inner concave surface of the groove (3) is fixedly connected with a main board (14) and a power board (16), the thickness of the power board (16) and the thickness of the main board (14) are both less than the depth of the lower concave of the groove (3), a wire locking buckle (15) for fixing wires is arranged between the main board (14) and the power board (16), one side of the back plate (2) is provided with a detachable rear shell (6), one side of the bottom opening of the rear shell (6) is provided with a detachable rear cover (10).
2. A DLED display screen according to claim 1, wherein: The inner wall of the back plate (2) is fixedly connected with an LED one (4), the protruding surface of the groove (3) is fixedly connected with an LED two (5), the LED one (4) and the LED two (5) are electrically connected.
3. The DLED display screen of claim 1, wherein: The four corners of the rear shell (6) are provided with mounting holes (7), and the mounting holes (7) are provided with fastening bolts.
4. The DLED display screen of claim 1, wherein: The side walls of the bottom opening of the rear shell (6) are fixedly connected with mounting strips (8), and the opposite sides of the two mounting strips (8) are provided with insertion holes (9), and the two side walls of the rear cover (10) are fixedly connected with insertion blocks (13) matched with the insertion holes (9).
5. The DLED display screen of claim 1, wherein: The side walls and the bottom of the rear cover (10) are provided with heat dissipation holes (11).
6. The DLED display screen of claim 1, wherein: The inner wall of the rear cover (10) is fixedly connected with two heat dissipation fans (12).
7. The DLED display screen of claim 1, wherein: The shape of the rear cover (10) is a flat cover plate.