LED backlight liquid crystal display device
By installing installation components and connection devices on the back of the housing of the liquid crystal display, the jack avoids the housing blockage, the problem of inconvenient wiring operation of the existing liquid crystal display is solved, and a more convenient wiring process is achieved.
Patent Information
- Application Number
- CN202421991688.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The backlight source of the existing LCD display device has inconvenient wiring due to the narrow or dark back space on the back.
An LED backlight liquid crystal display device is designed. By providing mounting components and connection devices on the back of the housing, the connection device is driven to move the socket to avoid the housing blockage, so as to facilitate wiring by the user.
This device avoids the housing blocking and makes the socket face forward, so that the user can directly install the cable on the socket, and then return the connection device to its original position after completing the wiring operation, avoiding the difficulty of wiring in narrow or dark spaces.
Smart Images

Figure CN222995059U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of displays, and particularly to an LED backlight liquid crystal display device. Background Technique
[0002] As is well known, a backlight is a light source located behind a liquid crystal display (LCD), and its lighting effect will directly affect the visual effect of the liquid crystal display module (LCM). The liquid crystal display itself does not emit light, and it displays graphics or characters as a result of its modulation of light. It is widely used in industries such as touch screens, backlights, LCD / LCM, mobile phones, tablet computers, GPS, solar cells, etc. At present, the electronic equipment industry in China is developing rapidly, and there are various devices for the backlights of liquid crystal screens. However, it still faces many challenges and needs to find solutions to meet customers. Generally speaking, the number of LED particles is proportional to the brightness of the backlight. Therefore, when the brightness of the backlight is determined, the number of LED beads is also determined. If the number of LEDs used is between the four-side light-incoupling method and the two-short-side light-incoupling method, in order to ensure good light efficiency, save costs, and reduce the process difficulty at the same time, the two-long-side light-incoupling method is generally selected. However, due to the limitations of the backlight thickness requirements and the structure, in some cases, there is not enough space to arrange the LED backlight on a certain long side, which will affect the brightness of the backlight and thus the display quality of the display screen.
[0003] The cable jacks of traditional backlight liquid crystal display devices are usually set at the rear of the display device, and some display devices are fixedly installed on the wall. When the user is wiring, due to the relatively narrow space at the back of the display device or the relatively dark back of the display device (in daily life, the back of the display is usually close to the wall, cabinet, or partition of the desk, so the space at the back of the display is relatively narrow or dark), the wiring operation is relatively inconvenient. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides an LED backlight liquid crystal display device, which is convenient for users to wire and makes the wiring operation more convenient.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the present utility model provides the following technical solutions: An LED backlight liquid crystal display device includes a display screen and a housing, and further includes a connecting device. A plurality of jacks are provided on the connecting device, and a cable is provided on the connecting device. The cable is electrically connected to the jacks and the display screen. An installation component is provided on the back of the housing, and the installation component is movably connected to the connecting device. The connecting device is driven to move so that the jacks avoid being blocked by the housing, facilitating wiring.
[0008] Further, the connecting device and the installation component are hinged.
[0009] Furthermore, the connecting device and the installation component are hinged by a pivot or a hinge member.
[0010] Further, the connecting device and the installation component are slidably connected.
[0011] Furthermore, the connecting device and the installation component are slidably connected by the cooperation of a chute and a slider or by a slide rail.
[0012] Preferably, the jacks include a power jack and a data line jack.
[0013] Preferably, a buckle groove is provided on the installation component to facilitate driving the movement of the installation component.
[0014] Preferably, the cable is a flexible flat cable.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the present utility model provides an LED backlight liquid crystal display device, having the following beneficial effects:
[0017] For this LED backlight liquid crystal display device, through the arrangement of the installation component and the connecting device, the connecting device is driven to move so that the jacks avoid being blocked by the housing. Then, the cable is directly installed on the jacks of the connecting device. After the wiring is completed, the connecting device is moved back to its original position. There is no need for the user to wire at the rear (narrow or dark space) of the display device, thus facilitating the user to wire and making the wiring operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a three-dimensional structural schematic diagram of the back of the first embodiment of the present utility model;
[0019] Figure 2 is a three-dimensional structural schematic diagram of the connecting device turned up in the first embodiment of the present utility model;
[0020] Figure 3 is a three-dimensional structural schematic diagram of the front of the first embodiment of the present utility model;
[0021] Figure 4 Schematic perspective view of the connection device of the present utility model;
[0022] Figure 5 Schematic perspective view of the back of the second embodiment of the present utility model;
[0023] Figure 6 Schematic perspective view of the raised connection device of the second embodiment of the present utility model;
[0024] Figure 7 Schematic perspective view of the front of the second embodiment of the present utility model;
[0025] Figure 8 Schematic perspective view of the connection device of the present utility model;
[0026] Figure 9 Schematic side view of the connection device of the present utility model.
[0027] In the figure: 1, display screen; 2, housing; 3, mounting assembly; 4, connection device; 5, power jack; 6, data cable jack; 7, cable; 8, pivot; 9, buckle groove; 10, sliding groove; 11, slider. Detailed implementation manners
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0029] Please refer to Figures 1-9 , an LED backlight liquid crystal display device of the present utility model includes a display screen 1 and a housing 2, and further includes a connection device 4. A plurality of jacks are provided on the connection device 4, a cable 7 is provided on the connection device 4, the cable 7 is electrically connected to the jacks and the display screen 1, a mounting assembly 3 is provided on the back of the housing 2, the mounting assembly 3 is movably connected to the connection device 4, the connection device 4 is driven to move so that the jacks avoid being blocked by the housing 2, and then the cable 7 is directly installed on the jacks of the connection device 4. After the wiring is completed, the connection device 4 is moved back to its original position, without the user having to wire at the rear (narrow or dark space) of the display device, so as to facilitate wiring.
[0030] In the first embodiment, the connection device 4 and the mounting assembly 3 are hinged, and the connection device 4 and the mounting assembly 3 are hinged through a pivot 8 or a hinge member, and the connection device 4 is rotated so that the jacks face forward for the user to wire.
[0031] In the second embodiment, the connecting device 4 and the mounting assembly 3 are slidably connected. The connecting device 4 and the mounting assembly 3 are slidably connected through the cooperation of the slide groove 10 and the slider 11 or through a sliding assembly such as a slide rail. The sliding connecting device 4 makes the socket face forward to facilitate the user to connect the wires.
[0032] The jacks include a power jack 5 and a data line jack 6 .
[0033] Among them, a buckle groove 9 is provided on the installation component 3 to facilitate driving the installation component 3 to move.
[0034] The cable 7 is a flat cable.
[0035] To sum up, when using this LED backlight liquid crystal display device, the connecting device 4 is driven to move so that the socket avoids the obstruction of the shell 2 and faces the front, and then the cable 7 is directly installed on the socket of the connecting device 4. After the wiring is completed, the connecting device 4 is moved back to its original position.
[0036] The technical terms or scientific terms used in the description of this application should be the common meanings understood by ordinary technicians in the field to which this application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inside", "outside" and other words indicating orientation used in the description of this application are only used to indicate relative directions or positional relationships, and do not imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, so it cannot be understood as a limitation on this application. The "first", "second", "third" and similar terms used in the description of this application are only used for descriptive purposes to distinguish different components, and cannot be understood as indicating or implying relative importance.
[0037] The words "one", "an" or "the" and the like used in the description of this application should not be understood as an absolute limitation on quantity, but should be understood as the existence of at least one. The words "include" or "comprise" and the like used in the description of this application mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, but do not exclude other elements or objects.
[0038] Although the 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. An LED backlight liquid crystal display device, comprising a display screen (1) and a housing (2), characterized in that: The invention also comprises a connecting device (4), wherein the connecting device (4) is provided with a plurality of jacks, wherein the connecting device (4) is provided with a cable (7), wherein the cable (7) is electrically connected to the jacks and the display screen (1), and wherein a mounting assembly (3) is provided on the back of the shell (2), wherein the mounting assembly (3) and the connecting device (4) are movably connected, and the connecting device (4) is driven to move so that the jacks are away from being blocked by the shell (2), so as to facilitate wiring.
2. The LED backlight liquid crystal display device according to claim 1, characterized in that: The connecting device (4) and the mounting assembly (3) are hinged.
3. The LED backlight liquid crystal display device according to claim 2, characterized in that: The connecting device (4) and the mounting assembly (3) are hingedly connected via a pivot (8) or a hinged member.
4. The LED backlight liquid crystal display device according to claim 1, characterized in that: The connecting device (4) and the mounting assembly (3) are slidably connected.
5. The LED backlight liquid crystal display device according to claim 4, characterized in that: The connecting device (4) and the mounting assembly (3) are connected by the cooperation of a sliding groove (10) and a sliding block (11) or by sliding connection of a sliding rail.
6. The LED backlight liquid crystal display device according to any one of claims 1 to 5, characterized in that: The jacks include a power jack (5) and a data line jack (6).
7. The LED backlight liquid crystal display device according to any one of claims 1 to 5, characterized in that: The installation component (3) is provided with a buckle groove (9) to facilitate driving the installation component (3) to move.
8. The LED backlight liquid crystal display device according to any one of claims 1 to 5, characterized in that: The cable (7) is a flat cable.