Small-spacing RGB LED packaging structure

By introducing fixing mechanisms and limit components into the LED display, the problem of low assembly efficiency caused by bolt fixation is solved, rapid installation and disassembly is achieved, and the packaging efficiency and maintenance convenience of the display are improved.

CN223488570UActive Publication Date: 2025-10-28ZHENGZHOU HUASI PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422793785.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-28
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The assembly efficiency of existing LED displays is low, and tools are required to adjust bolts in a narrow space, resulting in inconvenient and inefficient assembly.

Method used

Adopting fixing mechanism and limit assembly, through the design of movable rod, limit plate and clamping block, the LED display can be quickly installed and disassembled, reducing the dependence on bolts.

Benefits of technology

It improves the packaging efficiency of the LED display, simplifies the assembly process, facilitates maintenance and repair, and improves the convenience of use for staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small-spacing RGB LED packaging structure, which comprises a box body, a mounting plate is inserted into one side of the box body, a connecting rod is mounted at one end of the mounting plate, and an LED display screen body is arranged at one end, far away from the mounting plate, of the connecting rod; a fixing mechanism is arranged between the LED display screen body and the connecting rod, and limiting assemblies are symmetrically arranged in one side of the box body. Wherein the fixing mechanism comprises a mounting frame mounted on one side of the LED display screen body, a mounting seat is arranged on the inner side of the mounting frame, limiting plates are symmetrically and rotationally connected to the inner side of the mounting frame, and movable rods are symmetrically and rotationally connected to the two ends of the mounting seat, so that the effect of quickly mounting and dismounting the LED display screen body can be achieved; and the LED display screen body can be conveniently packaged in the box body by subsequent workers, efficient assembly of the LED display screen body is achieved, and maintenance of the LED display screen body by the subsequent workers is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of LED display technology, specifically to a small-pitch RGB LED packaging structure. Background Technology

[0002] RGB small-pitch technology refers to improving the pixel density and clarity of an LED display screen by reducing the distance between the RGB three-color LED chips. With the development of optoelectronic and information technologies, LED displays are now used for information dissemination in many media and service industries. LED display cabinets are made of iron or aluminum sheet metal or die-cast aluminum.

[0003] Publication No. CN213519052U discloses a quick assembly structure for an LED display cabinet. This device, through the arrangement of a wrapping box, limiting rods, buffer springs, connecting parts, and sliding parts, provides protection for the LED display installed inside the cabinet and mitigates the corrosive force exerted on the cabinet by external forces, preventing damage to the LED display when the cabinet is damaged, thus extending the lifespan of the LED display. The wrapping box, made of high-strength steel, enhances the cabinet's strength without affecting ventilation, resulting in excellent heat dissipation during LED display operation, further extending its lifespan. It also facilitates the installation of the LED display inside the wrapping box, thus solving problems such as poor cabinet assembly, slow installation, and difficulty in subsequent disassembly and maintenance. However, this patent still has the following problems in practical use:

[0004] The device works by fully inserting the connecting rod into the connector and then fixing it with fixing bolts. Finally, the LED display screen is placed into the package box, so that the side of the LED display screen is connected to the connector. However, the connection between the LED display screen and the connecting rod requires bolts, which means that the staff needs to use tools to adjust the bolts in a narrow space. This results in low assembly efficiency, which greatly affects the subsequent LED display screen packaging efficiency and causes inconvenience to the staff during use.

[0005] A small-pitch RGB LED packaging structure is proposed to address the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a small-pitch RGB LED packaging structure to solve the problems mentioned in the background art. Currently, the LED display screen is fixed by fully inserting the connecting rod into the connector and then fixing it with fixing bolts. Finally, the LED display screen is sent into the packaging box so that the side of the LED display screen is connected to the connector. However, the connection between the LED display screen and the connecting rod requires bolts, which requires the staff to use tools to adjust the bolts in a narrow space. This results in low assembly efficiency, which greatly affects the subsequent LED display screen packaging efficiency and causes inconvenience to the staff during use.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a small-pitch RGB LED packaging structure, including a housing, a mounting plate inserted into one side of the housing, a connecting rod mounted on one end of the mounting plate, and an LED display body disposed at the end of the connecting rod away from the mounting plate; a fixing mechanism is provided between the LED display body and the connecting rod, and limit components are symmetrically arranged inside one side of the housing;

[0008] The fixing mechanism includes a mounting frame installed on one side of the LED display body, and a mounting base is provided on the inner side of the mounting frame. A limit plate is symmetrically and rotatably connected to the inner side of the mounting frame. Movable rods are symmetrically and rotatably connected to both ends of the mounting base. One end of the movable rod is rotatably connected to the limit plate. A locking block is installed on one end of the limit plate. A limit block is inserted into the inner side of the mounting base and is engaged with the limit block. A movable block is installed on one side of the mounting base. An insertion hole is opened on the inner side of the movable block. A positioning rod is fitted between the mounting frame and the insertion hole with a gap.

[0009] Preferably, a first rotating seat is symmetrically rotatably connected to the inner side of the mounting frame, and a second rotating seat is rotatably connected to one side of the limiting plate. A retractable rod is installed between the first rotating seat and the second rotating seat, and a first retractable spring is sleeved on the outer side of the retractable rod.

[0010] Preferably, the limiting component includes a mounting box fixedly connected to the inside of one side of the housing, an adjusting frame installed at the bottom of the mounting box, a sliding rod slidably connected between the mounting box and the adjusting frame, a baffle installed on the top outer side of the sliding rod, a second contraction spring installed between the baffle and the mounting box, a slider slidably connected inside the adjusting frame, a rotating rod rotatably connected between the bottom side of the sliding rod and the slider, a sliding plate installed on one side of the slider, and an insert block installed on one side of the sliding plate, the insert block being inserted into the mounting plate, a groove being formed on the inner side of the adjusting frame, and the sliding plate being slidably connected inside the groove.

[0011] Preferably, the mounting frame has symmetrical slots on its inner side, and the moving block is slidably connected to the slots.

[0012] Preferably, positioning blocks are installed on the outer side of the mounting plate, and the positioning blocks are inserted into the housing.

[0013] Preferably, the second contraction spring is sleeved on the outside of the slide rod.

[0014] Preferably, one end of the connecting rod is fixedly connected to the limiting block.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: The small-pitch RGB LED packaging structure is as follows: the moving block is moved by the mounting base, and then the limiting plate is rotated by the movable rod. At this time, the locking block is pressed and connected with the limiting block and the connecting rod. Then, by inserting the positioning rod into the mounting frame and the insertion hole, the adjusted moving block can be limited, thereby achieving the effect of quick installation and disassembly of the LED display body. This facilitates the subsequent packaging of the LED display body inside the cabinet by the staff, realizing the efficient assembly of the LED display body and facilitating the maintenance of the LED display body by the staff. Through the reset property of the second contraction spring, the rotating rod pushes the sliding plate to slide in the groove, thereby allowing the insertion block to be inserted with the mounting plate, thus achieving the effect of quick installation and disassembly of the mounting plate, greatly improving the packaging efficiency of the LED display body.

[0016] 1. The operator inserts one end of the connecting rod into the mounting frame. At this time, the limiting block and the mounting base are connected. The mounting base then drives the moving block to move. The movement of the mounting base drives the movable rod to move. The movable rod then pulls the limiting plate to rotate. At this time, the locking block, the limiting block, and the connecting rod are pressed together. By inserting the positioning rod into the mounting frame and the socket, the adjusted moving block can be limited. This enables the quick installation and disassembly of the LED display body, facilitating the subsequent encapsulation of the LED display body inside the cabinet. This allows for efficient assembly of the LED display body and facilitates subsequent maintenance. It also improves the practicality of the LED display body for the operator. When the connecting rod separates from the mounting frame, the first contraction spring drives the contraction rod to retract quickly. The contraction of the first contraction spring then pulls the limiting plate to reset quickly, allowing the locking block to quickly release its restriction on the limiting block. This assists in the disassembly of the limiting block and improves the efficiency of disassembly and maintenance of the LED display body.

[0017] 2. After the mounting plate is inserted into the housing, the slide bar is pulled to move the baffle. The movement of the baffle causes the second retraction spring to extend. At this time, the movement of the slide bar pulls the slider through the rotating rod. Then, by releasing the slide bar, the second retraction spring returns to its original position, and the rotating rod pushes the slide plate to slide inside the groove, so that the plug and the mounting plate can be inserted. This achieves the effect of quick installation and removal of the mounting plate, greatly improving the packaging efficiency of the LED display body and bringing convenience to the staff during use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a side view of the overall structure of the LED display screen body in this utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the fixing mechanism in this utility model;

[0021] Figure 4 This is a schematic diagram of the overall operating structure of the fixing mechanism in this utility model;

[0022] Figure 5 This is a schematic diagram of the overall structure of the limiting component in this utility model;

[0023] Figure 6 This is a schematic diagram of the overall operating structure of the limiting component in this utility model.

[0024] In the diagram: 1. Housing; 101. Mounting plate; 102. Connecting rod; 103. LED display screen body; 2. Fixing mechanism; 201. Mounting frame; 202. Mounting base; 203. Limiting plate; 204. Movable rod; 205. Locking block; 206. Limiting block; 207. Moving block; 208. Insertion hole; 209. Positioning rod; 210. First rotating seat; 211. Second rotating seat; 212. Retracting rod; 213. First retraction spring; 214. Slot; 3. Limiting assembly; 301. Mounting box; 302. Adjusting frame; 303. Slide rod; 304. Baffle; 305. Second retraction spring; 306. Slider; 307. Rotating rod; 308. Slide plate; 309. Insertion block; 310. Groove; 311. Positioning block. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-6 The present invention provides a technical solution: a small-pitch RGB LED packaging structure, including a housing 1, a mounting plate 101 inserted into one side of the housing 1, a connecting rod 102 mounted on one end of the mounting plate 101, and an LED display body 103 disposed at the end of the connecting rod 102 away from the mounting plate 101; a fixing mechanism 2 is provided between the LED display body 103 and the connecting rod 102, and limit components 3 are symmetrically arranged inside one side of the housing 1;

[0027] The fixing mechanism 2 includes a mounting frame 201 installed on one side of the LED display body 103. A mounting base 202 is provided on the inner side of the mounting frame 201. A limiting plate 203 is symmetrically and rotatably connected to the inner side of the mounting frame 201. Movable rods 204 are symmetrically and rotatably connected to both ends of the mounting base 202. One end of the movable rod 204 is rotatably connected to the limiting plate 203. A locking block 205 is installed on one end of the limiting plate 203. A limiting block 206 is inserted into the inner side of the mounting base 202. One end of the connecting rod 102 is fixedly connected to the limiting block 206. 5 is engaged with the limiting block 206, and a moving block 207 is installed on one side of the mounting base 202. The moving block 207 has an insertion hole 208 on its inner side, and a positioning rod 209 is fitted between the mounting frame 201 and the insertion hole 208. This enables the LED display body 103 to be quickly installed and disassembled, which facilitates the subsequent encapsulation of the LED display body 103 inside the housing 1 by the staff. This achieves efficient assembly of the LED display body 103, facilitates the subsequent maintenance of the LED display body 103, and brings practicality to the staff during use.

[0028] The inner side of the mounting frame 201 is symmetrically connected to a first rotating seat 210, and one side of the limiting plate 203 is rotatably connected to a second rotating seat 211. A retractable rod 212 is installed between the first rotating seat 210 and the second rotating seat 211, and a first retractable spring 213 is sleeved on the outer side of the retractable rod 212. The retractable nature of the first retractable spring 213 pulls the limiting plate 203 to quickly reset, thereby allowing the locking block 205 to quickly release the restriction on the limiting block 206, thus assisting in the disassembly of the limiting block 206, improving the disassembly and maintenance efficiency of the LED display body 103, and bringing convenience to the staff during use. The inner side of the mounting frame 201 is symmetrically provided with a slot 214, and the moving block 207 is slidably connected to the slot 214. Through the design of the slot 214, the movement of the moving block 207 can be made more stable.

[0029] The limiting component 3 includes a mounting box 301 fixedly connected to the inside of one side of the housing 1. An adjusting frame 302 is mounted on the bottom of the mounting box 301. A sliding rod 303 is slidably connected between the mounting box 301 and the adjusting frame 302. A baffle 304 is mounted on the outer top of the sliding rod 303. A second contraction spring 305 is installed between the baffle 304 and the mounting box 301. The second contraction spring 305 is sleeved on the outer side of the sliding rod 303. A slider 306 is slidably connected inside the adjusting frame 302. A rotating rod 307 is rotatably connected between the bottom end of the sliding rod 303 and the slider 306. A sliding arm is mounted on one side of the slider 306. The mounting plate 308 has a sliding plate 308, and each side of the sliding plate 308 is equipped with a plug 309. The plug 309 is inserted into the mounting plate 101. The inner side of the adjustment frame 302 has a groove 310, and the sliding plate 308 is slidably connected inside the groove 310. This enables the quick installation and removal of the mounting plate 101, greatly improving the packaging efficiency of the LED display body 103 and providing convenience for the staff. The outer side of the mounting plate 101 is equipped with a positioning block 311, and the positioning block 311 is inserted into the cabinet 1. The insertion of the positioning block 311 into the cabinet 1 makes the installation of the mounting plate 101 more stable.

[0030] Working principle: Before using this small-pitch RGB LED packaging structure, it is necessary to check the overall condition of the device to ensure it can function normally. Figure 1 - Figure 6As shown, the operator inserts one end of the connecting rod 102 into the mounting frame 201. At this time, the limiting block 206 is inserted into the mounting base 202, and the limiting block 206 presses against the mounting base 202. This causes the moving block 207 to move through the mounting base 202. The movement of the mounting base 202 causes the movable rod 204 to move, which in turn pulls the limiting plate 203 to rotate. At this time, the locking block 205 is pressed against the connection between the limiting block 206 and the connecting rod 102. Then, by inserting the positioning rod 209 into the mounting frame 201 and the insertion hole 208, the adjusted moving block 207 can be limited. This achieves the effect of quickly installing and disassembling the LED display body 103, facilitating the subsequent encapsulation of the LED display body 103 inside the housing 1. Efficient assembly facilitates subsequent maintenance of the LED display body 103 by staff, enhancing its practicality during use. When the limiting plate 203 rotates, the distance between the first rotating seat 210 and the second rotating seat 211 changes, causing the retraction rod 212 and the first retraction spring 213 to extend. When the connecting rod 102 separates from the mounting frame 201, the first retraction spring 213 drives the retraction rod 212 to retract rapidly. The retraction of the first retraction spring 213 then pulls the limiting plate 203 back to its original position, allowing the locking block 205 to quickly release its restriction on the limiting block 206. This assists in the disassembly of the limiting block 206, improving the efficiency of disassembly and maintenance of the LED display body 103 and providing convenience for staff during use. The design of the slot 214 makes the movement of the moving block 207 more stable.

[0031] After the mounting plate 101 is inserted into the housing 1, the slide bar 303 is pulled to move the baffle 304. The movement of the baffle 304 causes the second contraction spring 305 to extend. At this time, the movement of the slide bar 303 pulls the slider 306 through the rotating rod 307. Then, by releasing the slide bar 303, the second contraction spring 305 returns to its original position, and the rotating rod 307 pushes the slide plate 308 to slide inside the groove 310, so that the insert block 309 is inserted into the mounting plate 101. This enables the quick installation and removal of the mounting plate 101, greatly improving the packaging efficiency of the LED display body 103 and providing convenience for the staff. The insertion of the positioning block 311 into the housing 1 makes the installation of the mounting plate 101 more stable.

[0032] The existing technology, including the cabinet 1, mounting plate 101, connecting rod 102, and LED display body 103, discloses a quick assembly structure for the cabinet of an LED display. The device used in this structure will not be described in detail here.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A small-pitch RGB LED packaging structure, including a housing (1), wherein a mounting plate (101) is inserted into one side of the housing (1), and a connecting rod (102) is installed at one end of the mounting plate (101), and an LED display body (103) is provided at the end of the connecting rod (102) away from the mounting plate (101). It is characterized in that Also includes: A fixing mechanism (2) is provided between the LED display body (103) and the connecting rod (102), and limit components (3) are symmetrically provided inside one side of the box (1). The fixing mechanism (2) includes a mounting frame (201) installed on one side of the LED display body (103), and a mounting base (202) is provided on the inner side of the mounting frame (201). A limiting plate (203) is symmetrically rotatably connected to the inner side of the mounting frame (201). Movable rods (204) are symmetrically rotatably connected to both ends of the mounting base (202). One end of the movable rod (204) is rotatably connected to the limiting plate (203). A locking block (205) is installed on one end of the limiting plate (203). A limiting block (206) is inserted into the inner side of the mounting base (202). The locking block (205) and the limiting block (206) are engaged. A movable block (207) is installed on one side of the mounting base (202). An insertion hole (208) is opened on the inner side of the movable block (207). A positioning rod (209) is fitted between the mounting frame (201) and the insertion hole (208).

2. The small-pitch RGB LED packaging structure according to claim 1, characterized in that: The inner side of the mounting frame (201) is symmetrically rotatably connected to a first rotating seat (210), and one side of the limiting plate (203) is rotatably connected to a second rotating seat (211). A retractable rod (212) is installed between the first rotating seat (210) and the second rotating seat (211), and a first retractable spring (213) is sleeved on the outer side of the retractable rod (212).

3. The small-pitch RGB LED packaging structure according to claim 1, characterized in that: The limiting component (3) includes a mounting box (301) fixedly connected to the inside of one side of the housing (1), and an adjusting frame (302) is installed at the bottom of the mounting box (301). A sliding rod (303) is slidably connected between the mounting box (301) and the adjusting frame (302). A baffle (304) is installed on the outer side of the top of the sliding rod (303), and a second retraction spring (305) is installed between the baffle (304) and the mounting box (301). The sliding rod (302) is also slidably connected to the inside of the adjusting frame (302). The slider (306) is dynamically connected, and a rotating rod (307) is rotatably connected between the bottom end of the slider (303) and the slider (306). A sliding plate (308) is installed on one side of the slider (306), and a plug (309) is installed on one side of the sliding plate (308). The plug (309) is inserted into the mounting plate (101), and a groove (310) is provided on the inner side of the adjusting frame (302). The sliding plate (308) is slidably connected inside the groove (310).

4. The small-pitch RGB LED packaging structure according to claim 1, characterized in that: The mounting frame (201) has symmetrical slots (214) on its inner side, and the moving block (207) is slidably connected to the slots (214).

5. The small-pitch RGB LED packaging structure according to claim 3, characterized in that: Positioning blocks (311) are installed on the outer side of each mounting plate (101), and the positioning blocks (311) are inserted into the housing (1).

6. The small-pitch RGB LED packaging structure according to claim 3, characterized in that: The second retraction spring (305) is sleeved on the outside of the slide bar (303).

7. The small-pitch RGB LED packaging structure according to claim 1, characterized in that: One end of the connecting rod (102) is fixedly connected to the limiting block (206).

Citation Information

Patent Citations

  • Box rapid assembly structure of LED display screen

    CN213519052U