LED light bar connecting device of liquid crystal display panel

Abstract

The invention discloses a liquid crystal display panel LED light bar connecting device, and relates to the technical field of liquid crystal display panels, the liquid crystal display panel LED light bar connecting device comprises a display panel main body, the middle of one side of the display panel main body is provided with a first mounting groove, the interior of the first mounting groove is rotatably connected with a mounting table, and one side of the mounting table is provided with a light bar assembly; the light bar assembly comprises a connecting assembly, an illumination angle adjusting assembly and an electric wire guiding assembly, the illumination angle adjusting assembly is used for adjusting the light irradiation angle of the LED light bar connecting device of the liquid crystal display panel, and the electric wire guiding assembly is used for fixing a power supply wire and hiding the power supply wire on the back of the liquid crystal display panel. According to the display panel, the light bar assembly is installed through cooperation of the connecting assembly and the installation table, the display area in front of the display panel body is not occupied, when a user watches the display panel, the light bar assembly does not shield the display area, the user can completely obtain video pictures displayed by the display panel, and the visual experience of the user is improved.

Description

Technical Field

[0001] The invention relates to the technical field of liquid crystal display panels, in particular to a liquid crystal display panel LED light bar connecting device. Background Art

[0002] The LCD panel LED light bar connection device is a component used to electrically connect and physically fix the LED light bar to the liquid crystal display panel (LCD). It can accurately install and position the LED light bar at the specified position of the LCD panel to ensure the uniformity of the backlight source.

[0003] For example, a LED light strip connection device with Chinese patent publication number: CN214037947U includes a first shell and a second shell, a connection cover is connected between the first shell and the second shell, a partition is provided in the first shell, and a rotating shaft is rotatably connected between both sides of the partition and the inner wall of the first shell, connecting wires are sleeved on the outer side of the rotating shaft, and the two connecting wires are connected through the line, a fixing plate is connected and installed in the second shell, and one end of the connecting wire is connected to the fixing plate, and the connecting wire is connected and installed with a wire interface through the fixing plate, two grooves are provided in the second shell, and a number of springs are fixedly installed in the grooves, a pressure plate is connected and installed on the top of the spring, a lock is fixedly installed on one end of the pressure plate, a groove adapted to the lock is provided in the first shell, and double-sided tape is laid on one side of the first shell and the second shell.

[0004] Currently, when the existing LCD panel LED light bar connection device is installed above the LCD panel through a clamp, the clamp will block part of the display area at the upper front end of the LCD panel, causing the user to be unable to fully view the pictures and videos displayed on the LCD panel, affecting the user's viewing experience. Summary of the invention

[0005] The purpose of the present invention is to provide a liquid crystal display panel LED light bar connection device to solve the problem proposed in the above background technology that the existing liquid crystal display panel LED light bar connection device clamp will block part of the display area at the upper front end of the liquid crystal display panel, resulting in the user being unable to fully view the pictures and videos displayed on the liquid crystal display panel.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a liquid crystal display panel LED light bar connection device, comprising a display panel main body, a No. 1 installation groove is opened in the middle of one side of the display panel main body, a mounting platform is rotatably connected inside the No. 1 installation groove, a light bar assembly is arranged on one side of the mounting platform, the light bar assembly comprises a connection assembly, a lighting angle adjustment assembly and a wire guide assembly, the lighting angle adjustment assembly is used to adjust the light irradiation angle of the liquid crystal display panel LED light bar connection device, the wire guide assembly is used to fix the power supply wire and hide the power supply wire on the back of the liquid crystal display panel, the connection assembly comprises a connection frame, a connection head and a mounting bin, one end of the connection head is fixedly connected to one side of the mounting bin by bolts, the other end of the connection head is fixedly connected to one end of the connection frame, the other end of the connection frame is fixedly connected to the middle of the outer side of the mounting bin, and a light outlet is opened on one side of the mounting bin.

[0007] Preferably, a No. 2 mounting groove is opened on one side of the mounting platform, and one end of the connector is fixedly connected to the inside of the No. 2 mounting groove.

[0008] Preferably, a toggle groove is provided on the other side of the mounting platform.

[0009] Preferably, the lighting angle adjustment assembly includes a driving assembly and a lighting tube, the lighting tube is rotatably connected to the inside of the installation bin, and the driving assembly is fixedly mounted on one side of the installation bin.

[0010] Preferably, the driving assembly includes a driving bin, a driving motor, a speed changer, a driving gear and a transmission gear. The driving motor is fixedly installed inside the driving bin, the output end of the driving motor is transmission connected to the input end of the speed changer, the output end of the speed changer is transmission connected to the center of the driving gear, the driving gear and the transmission gear are meshed with each other, the center of one side of the transmission gear is fixedly connected to one end of the lighting tube, and the driving bin is fixedly installed on one side of the mounting bin.

[0011] Preferably, the wire guide assembly includes a plurality of wire racks and wire troughs, wherein the plurality of wire racks are respectively fixedly connected above the installation bin, and the wire troughs are opened in the middle of one side of the connecting frame.

[0012] Preferably, a wire anti-falling pad is provided on one side of the wire trough, and the wire anti-falling pad is made of butyl rubber.

[0013] Preferably, two sides of the wire anti-falling cushion are respectively fixedly connected with positioning strips.

[0014] Preferably, a positioning slot is symmetrically provided in the middle of one side of the connecting frame, and the two positioning strips are movably connected to the inside of the positioning slot.

[0015] Preferably, a display panel support frame is fixedly connected to the center of one side of the display panel body, and the display panel support frame includes a support base, a rotating shaft and two connecting brackets, the rotating shaft is rotatably connected to one end of the support base, the two connecting brackets are respectively fixedly installed at both ends of the rotating shaft, and one side of the two connecting brackets is fixedly connected to the display panel body.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, the light bar assembly is installed by the cooperation between the connecting assembly and the mounting platform, and will not occupy the display area in front of the display panel body. When the user watches the display panel, the light bar assembly will not block the display area, so that the user can fully obtain the video image displayed on the display panel, thereby improving the user's visual experience.

[0018] 2. In the present invention, the driving motor in the driving assembly drives the speed changer to work, and the speed changer drives the driving gear to rotate. Since the driving gear and the transmission gear are meshed with each other, the driving gear drives the transmission gear to rotate, and the transmission gear drives the lighting tube to rotate inside the installation bin. The illumination angle of the lighting tube is adjusted according to the external environment and user needs, thereby further improving the user's visual experience of using the liquid crystal display panel.

[0019] 3. In the present invention, the outer side of the power supply wire is clamped to the inside of the wire rack, and then one end of the power supply wire is passed through the inside of the wire groove, and then the positioning strips on both sides of the wire anti-falling cushion are clamped to the inside of the positioning slot, and the notch at the upper end of the wire groove is sealed. The power supply wire is properly fixed and hidden in the back area of ​​the liquid crystal display panel. When the user observes from the front of the display, since the power supply wire is effectively hidden, the surrounding environment of the entire display screen appears simple and orderly, and there is no interference from messy wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of a liquid crystal display panel LED light bar connecting device of the present invention;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of a light bar assembly in a liquid crystal display panel LED light bar connection device of the present invention;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of a connecting component in a liquid crystal display panel LED light bar connecting device of the present invention;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of a wire guide assembly in a liquid crystal display panel LED light bar connection device of the present invention;

[0024] Figure 5 for Figure 4A local enlarged schematic diagram of the middle A;

[0025] Figure 6 A schematic diagram of the transmission relationship between the lighting tube and the driving assembly in a liquid crystal display panel LED light bar connection device of the present invention;

[0026] Figure 7 It is a schematic diagram of the connection relationship between the display panel support frame and the display panel body in a liquid crystal display panel LED light bar connection device of the present invention;

[0027] Figure 8 for Figure 7 A local enlarged schematic diagram of point B in the middle.

[0028] In the figure: 1. display panel body; 11. No. 1 mounting slot; 12. mounting platform; 121. No. 2 mounting slot; 122. toggle slot; 13. display panel support frame; 131. support base; 132. rotating shaft; 133. connecting bracket; 2. light bar assembly; 21. connecting assembly; 211. connecting frame; 212. connecting head; 213. mounting compartment; 214. light outlet; 215. positioning card slot; 22. lighting angle adjustment assembly; 221. lighting tube; 23. driving assembly; 231. driving compartment; 232. driving motor; 233. speed changer; 234. driving gear; 235. transmission gear; 24. wire guide assembly; 241. wire rack; 242. wire slot; 243. wire anti-fall pad; 244. positioning card strip. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Example 1: Reference Figure 1 Figure 2 , Figure 3 , Figure 4 , Figure 7 and Figure 8As shown: a liquid crystal display panel LED light bar connection device, including a display panel body 1, a No. 1 mounting groove 11 is opened in the middle of one side of the display panel body 1, the No. 1 mounting groove 11 is rotatably connected to the inside of the mounting platform 12, and a light bar assembly 2 is arranged on one side of the mounting platform 12. The light bar assembly 2 includes a connection assembly 21, a lighting angle adjustment assembly 22 and a wire guide assembly 24. The lighting angle adjustment assembly 22 is used to adjust the lighting angle of the liquid crystal display panel LED light bar connection device, and the wire guide assembly 24 is used to fix the power supply wire and hide the power supply wire on the back of the liquid crystal display panel. The connection assembly 21 includes a connection frame 211, a connection head 212 and a mounting compartment 213. One end of the connection head 212 is fixedly connected to one side of the mounting platform 12 by bolts, and the other end of the connection head 212 is fixedly connected to one side of the mounting platform 12 by bolts. The end is fixedly connected to one end of the connecting frame 211, the other end of the connecting frame 211 is fixedly connected to the middle of the outer side of the installation chamber 213, a light outlet 214 is provided on one side of the installation chamber 213, a No. 2 installation groove 121 is provided on one side of the installation platform 12, one end of the connecting head 212 is fixedly connected to the inside of the No. 2 installation groove 121, and a toggle groove 122 is provided on the other side of the installation platform 12. A display panel support frame 13 is fixedly connected to the center of one side of the display panel body 1, and the display panel support frame 13 includes a supporting base 131, a rotating shaft 132 and two connecting brackets 133. The rotating shaft 132 is rotatably connected to one end of the supporting base 131, and the two connecting brackets 133 are respectively fixedly installed at both ends of the rotating shaft 132, and one side of the two connecting brackets 133 is fixedly connected to the display panel body 1.

[0031] In this embodiment, one side of the mounting platform 12 is hooked with a finger to move the inside of the groove 122, and a pulling force is applied outward to hook the mounting platform 12 out of the inside of the No. 1 mounting groove 11, and then one end of the connecting head 212 in the connecting component 21 is clamped into the inside of the No. 2 mounting groove 121, and then the bolt is rotated to fix the connecting head 212 directly above the mounting platform 12. At this time, the light bar component 2 is installed through the cooperation between the connecting component 21 and the mounting platform 12, and will not occupy the display area in front of the display panel body 1. When the user watches the display panel, the light bar component 2 will not block the display area, so that the user can fully obtain the video picture displayed on the display panel, thereby improving the user's visual experience; when the display angle of the display panel body 1 needs to be manually adjusted, the user can rotate the display panel body 1, and the display panel body 1 drives the rotating shaft 132 to rotate to complete the angle adjustment of the display panel body 1.

[0032] Embodiment 2: Figure 1-6As shown, a liquid crystal display panel LED light bar connection device comprises a display panel body 1, a first installation groove 11 is provided in the middle of one side of the display panel body 1, a mounting platform 12 is rotatably connected inside the first installation groove 11, a light bar assembly 2 is arranged on one side of the mounting platform 12, the light bar assembly 2 comprises a connection assembly 21, a lighting angle adjustment assembly 22 and a wire guide assembly 24, the lighting angle adjustment assembly 22 is used to adjust the lighting angle of the liquid crystal display panel LED light bar connection device, the wire guide assembly 24 is used to fix the power supply wire and hide the power supply wire on the back of the liquid crystal display panel, the connection assembly 21 comprises a connection frame 211, a connection head 212 and a mounting chamber 213, one end of the connection head 212 is fixedly connected to one side of the mounting platform 12 by bolts, the other end of the connection head 212 is fixedly connected to one end of the connection frame 211, and the other end of the connection frame 211 is fixedly connected to the mounting chamber 213. A light outlet 214 is provided on one side of the mounting bin 213 in the middle of the outer side of the mounting bin 213. The lighting angle adjustment component 22 includes a driving component 23 and a lighting tube 221. The lighting tube 221 is rotatably connected to the inside of the mounting bin 213. The driving component 23 is fixedly installed on one side of the mounting bin 213. The driving component 23 includes a driving bin 231, a driving motor 232, a speed changer 233, a driving gear 234 and a transmission gear 235. The driving motor 232 is fixedly installed in the driving bin 231. The output end of the driving motor 232 is transmission-connected to the input end of the speed changer 233. The output end of the speed changer 233 is transmission-connected to the center of the driving gear 234. The driving gear 234 and the transmission gear 235 are meshed with each other. The center of one side of the transmission gear 235 is fixedly connected to one end of the lighting tube 221. The driving bin 231 is fixedly installed on one side of the mounting bin 213.

[0033] In this embodiment, when it is necessary to adjust the illumination angle of the lighting tube 221, the driving motor 232 in the driving assembly 23 drives the speed changer 233 to work, and the speed changer 233 drives the driving gear 234 to rotate. Since the driving gear 234 and the transmission gear 235 are meshed with each other, the driving gear 234 will drive the transmission gear 235 to rotate, and the transmission gear 235 drives the lighting tube 221 to rotate inside the installation compartment 213, and the illumination angle of the lighting tube 221 is adjusted according to the external environment and user needs, thereby further improving the user's visual experience of using the liquid crystal display panel; the driving motor 232, the speed changer 233, the driving gear 234 and the transmission gear 235 in the driving assembly 23 are all arranged inside the driving compartment 231, and the driving compartment 231 provides protection for the driving motor 232, the speed changer 233, the driving gear 234 and the transmission gear 235, while preventing external dust and hair from falling into the inside of the driving gear 234 and the transmission gear 235.

[0034] Embodiment 3: According to Figure 1 - Figure 8As shown, a liquid crystal display panel LED light bar connection device includes a display panel body 1, a first installation groove 11 is opened in the middle of one side of the display panel body 1, the first installation groove 11 is rotatably connected to the inside of the mounting platform 12, and a light bar assembly 2 is arranged on one side of the mounting platform 12. The light bar assembly 2 includes a connection assembly 21, a lighting angle adjustment assembly 22 and a wire guide assembly 24. The lighting angle adjustment assembly 22 is used to adjust the lighting angle of the liquid crystal display panel LED light bar connection device, and the wire guide assembly 24 is used to fix the power supply wire and hide the power supply wire on the back of the liquid crystal display panel. The connection assembly 21 includes a connection frame 211, a connector 212 and a mounting bracket 213. The installation chamber 213 is provided with a light outlet 214 on one side of the installation chamber 213. The wire guide assembly 24 includes a plurality of wire racks 241 and a wire groove 242. The plurality of wire racks 241 are respectively fixedly connected to the top of the installation chamber 213. The wire groove 242 is provided in the middle of one side of the connection frame 211. A wire anti-dropping pad 243 is provided on one side of the wire groove 242. The wire anti-dropping pad 243 is made of butyl rubber. Positioning clips 244 are respectively fixedly connected to both sides of the wire anti-dropping pad 243. Positioning clips 215 are symmetrically provided in the middle of one side of the connection frame 211. Two positioning clips 244 are respectively movably connected to the inside of the positioning clip 215.

[0035] In this embodiment, when fixing the power supply wire, the outer side of the power supply wire is clamped to the inside of the wire rack 241, and then one end of the power supply wire is passed through the inside of the wire groove 242, and then the positioning clips 244 on both sides of the wire anti-falling cushion 243 are clamped to the inside of the positioning clip 215, and the notch at the upper end of the wire groove 242 is sealed, and the power supply wire is properly fixed and hidden in the back area of ​​the liquid crystal display panel. This layout method brings a significant visual optimization effect. When the user observes from the front of the display, since the power supply wire is effectively hidden, the surrounding environment of the entire display screen appears simple and orderly, and there is no interference from messy wires, so that the user can have a clean, tidy and visually unobstructed viewing experience. This not only helps to improve the overall appearance and refinement of the display, but also creates a more focused and comfortable visual experience for the user, so that the user can better concentrate when using the display to perform various operations, such as document processing, image browsing, video playback, etc., and improve the efficiency and quality of work and entertainment.

[0036] The method of use and working principle of the device are as follows: hook one side of the mounting platform 12 with your finger and move the inside of the slot 122, apply a pulling force outward to hook the mounting platform 12 out of the inside of the No. 1 mounting slot 11, then clamp one end of the connector 212 in the connecting component 21 into the inside of the No. 2 mounting slot 121, then rotate the bolt to fix the connector 212 directly above the mounting platform 12, at this time, the light bar component 2 is installed through the cooperation of the connecting component 21 and the mounting platform 12; when it is necessary to adjust the illumination angle of the lighting tube 221, the driving motor 232 in the driving component 23 drives the speed changer 233 to work, and the speed changer 233 drives the driving gear 234 to rotate, because the driving gear 2 34 and the transmission gear 235 are meshed with each other, the driving gear 234 will drive the transmission gear 235 to rotate, and the transmission gear 235 will drive the lighting tube 221 to rotate inside the installation compartment 213, and adjust the illumination angle of the lighting tube 221 according to the external environment and user needs; when fixing the power supply wire, the outer side of the power supply wire is clamped into the inside of the wire rack 241, and then one end of the power supply wire is passed through the inside of the wire groove 242, and then the positioning strips 244 on both sides of the wire anti-falling cushion 243 are clamped into the inside of the positioning slot 215, and the notch at the upper end of the wire groove 242 is sealed, so that the power supply wire is properly fixed and hidden in the back area of ​​the liquid crystal display panel.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A liquid crystal display panel LED light bar connection device, comprising a display panel body (1), characterized in that: A first mounting groove (11) is provided in the middle of one side of the display panel body (1), and a mounting platform (12) is rotatably connected inside the first mounting groove (11). A light bar assembly (2) is provided on one side of the mounting platform (12), and the light bar assembly (2) comprises a connecting assembly (21), an illumination angle adjustment assembly (22) and a wire guide assembly (24). The illumination angle adjustment assembly (22) is used to adjust the illumination angle of the light of the liquid crystal display panel LED light bar connecting device, and the wire guide assembly (24) is used to fix the power supply. The power supply wires are hidden at the back of the liquid crystal display panel, the connection assembly (21) comprises a connection frame (211), a connection head (212) and a mounting chamber (213), one end of the connection head (212) is fixedly connected to one side of the mounting platform (12) by means of bolts, the other end of the connection head (212) is fixedly connected to one end of the connection frame (211), the other end of the connection frame (211) is fixedly connected to the middle part of the outer side of the mounting chamber (213), and a light outlet (214) is provided on one side of the mounting chamber (213).

2. A liquid crystal display panel LED light bar connection device according to claim 1, characterized in that: A second installation groove (121) is provided on one side of the installation platform (12), and one end of the connector (212) is fixedly connected to the inside of the second installation groove (121).

3. A liquid crystal display panel LED light bar connection device according to claim 2, characterized in that: A toggle groove (122) is provided on the other side of the mounting platform (12).

4. The device for connecting a liquid crystal display panel LED light bar according to claim 1, characterized in that: The lighting angle adjustment assembly (22) comprises a driving assembly (23) and a lighting tube (221); the lighting tube (221) is rotatably connected to the interior of the installation bin (213); and the driving assembly (23) is fixedly mounted on one side of the installation bin (213).

5. A liquid crystal display panel LED light bar connection device according to claim 4, characterized in that: The driving assembly (23) comprises a driving chamber (231), a driving motor (232), a speed changer (233), a driving gear (234) and a transmission gear (235); the driving motor (232) is fixedly mounted inside the driving chamber (231); the output end of the driving motor (232) is transmission-connected to the input end of the speed changer (233); the output end of the speed changer (233) is transmission-connected to the center of the driving gear (234); the driving gear (234) and the transmission gear (235) are meshed with each other; the center of one side of the transmission gear (235) is fixedly connected to one end of the lighting tube (221); and the driving chamber (231) is fixedly mounted on one side of the installation chamber (213).

6. The liquid crystal display panel LED light bar connection device according to claim 1, characterized in that: The wire guide assembly (24) comprises a plurality of wire racks (241) and wire troughs (242); the plurality of wire racks (241) are respectively fixedly connected above the installation bin (213); and the wire troughs (242) are arranged in the middle of one side of the connection frame (211).

7. A liquid crystal display panel LED light bar connection device according to claim 6, characterized in that: A wire anti-falling cushion (243) is provided on one side of the wire groove (242), and the wire anti-falling cushion (243) is made of butyl rubber.

8. The device for connecting a liquid crystal display panel LED light bar according to claim 7, characterized in that: Positioning clamping strips (244) are respectively fixedly connected to both sides of the wire anti-falling soft pad (243).

9. The liquid crystal display panel LED light bar connection device according to claim 8, characterized in that: A positioning slot (215) is symmetrically provided in the middle of one side of the connecting frame (211), and the two positioning strips (244) are respectively movably engaged in the interior of the positioning slot (215).

10. The liquid crystal display panel LED light bar connection device according to claim 1, characterized in that: A display panel support frame (13) is fixedly connected at the center of one side of the display panel body (1), and the display panel support frame (13) comprises a support base (131), a rotating shaft (132) and two connecting brackets (133), wherein the rotating shaft (132) is rotatably connected to one end of the support base (131), and the two connecting brackets (133) are respectively fixedly mounted at two ends of the rotating shaft (132), and one side of the two connecting brackets (133) is fixedly connected to the display panel body (1).

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