Mini LED module easy to carry
Through innovative design of limiting, conveying and connecting components, the challenges of splicing and temperature management of Mini LED modules have been solved, achieving flexible installation and efficient heat dissipation, and improving the convenience and safety of the modules.
Patent Information
- Application Number
- CN202422862806.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-23
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-23
AI Technical Summary
Existing portable Mini LED modules are not easy to assemble into larger display screens during assembly and splicing, and the internal temperature is difficult to effectively reduce, resulting in damage to components.
The module is designed with limiting components, conveying components, and connecting components. The limiting components use slots and plugs to fix the module in place. The conveying components use cooling pipes and semiconductor cooling chips to reduce the internal temperature. The connecting components use magnetic adsorption to facilitate easy assembly and disassembly.
It enables flexible splicing and convenient installation of multiple Mini LED modules, while effectively reducing internal temperature and improving the safety and lifespan of the modules.
Smart Images

Figure CN223486652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display technology, specifically to a portable Mini LED module. Background Technology
[0002] Mini LED technology is primarily used to enhance the image quality of display devices. By using smaller, higher-density LED chips as backlights, it achieves a more detailed and uniform backlight effect, thus providing higher contrast and a wider color gamut. Compared to traditional LEDs, this technology offers higher brightness, a wider color gamut, and better image quality. LED modules are the most widely used LED products, and they vary greatly in structure and electronics. A simple LED module consists of a circuit board containing LEDs and a housing. More complex modules incorporate controls, constant current sources, and related heat dissipation treatments to improve LED lifespan and luminous intensity. Portable Mini LED modules typically refer to miniaturized, lightweight LED display modules suitable for applications requiring easy portability and quick installation. These portable Mini LED modules are widely used in advertising, rental services, exhibitions, performance stages, conference rooms, and other settings, providing users with a high-quality visual experience and offering advantages such as flexible operation and rapid installation.
[0003] While existing portable Mini LED modules are readily available, they are not convenient to assemble and splice multiple Mini LED modules into a larger display screen in practical use.
[0004] A search of existing patents reveals an easily identifiable Mini LED device and module (Publication No.: CN213582891U). The Mini LED device includes a substrate, a pixel chip, and a protective layer. The pixel chip is disposed on the substrate. The protective layer includes a first protective layer and a frustum-shaped second protective layer. The first protective layer is disposed above the substrate and covers the pixel chip. The second protective layer is disposed on top of the first protective layer. The upper surface of the second protective layer forms a first angle with a first side surface of the second protective layer, and the upper surface of the second protective layer forms a second angle with a second side surface of the second protective layer. The first side surface and the second side surface are two adjacent sides, and the first angle and the second angle are not equal. The distance between the edge of the upper surface of the second protective layer and the edges of the two adjacent sides (i.e., the connection with the first protective layer) is not equal. The Mini LED device can be identified from the front by these two unequal distances.
[0005] While the aforementioned patent achieves frontal identification of Mini LED devices through two unequal distances, it does not facilitate reducing the internal temperature of the Mini LED module. Excessive internal temperature can easily damage components.
[0006] Therefore, it is necessary to invent an easily portable Mini LED module to solve the above problems. Utility Model Content
[0007] The technical problem to be solved by this utility model is as follows: to provide a Mini LED module that is highly practical, easy to operate, and has a simple structure, and is easy to carry, thus solving the problems mentioned in the background art of not being able to assemble and splice multiple Mini LED modules into a larger display screen and not being able to reduce the internal temperature of the Mini LED module.
[0008] The objective of this utility model can be achieved through the following technical solutions:
[0009] A portable Mini LED module includes a backplate. Two sets of vertical slots are formed on the top surface of the backplate, and a horizontal slot is formed on one side of the backplate. Two sets of limiting components are slidably connected to the inner walls of both the vertical and horizontal slots. Two sets of vertical inserts are fixedly connected to the bottom of the backplate, and a horizontal insert is fixedly connected to one side of the backplate. A support plate is fixedly connected to the inner wall of the backplate. Several sets of heat sinks are fixedly connected to one side of the support plate. Cooling pipes are sleeved inside the heat sinks. A conveying component is connected to one end of each cooling pipe. A semiconductor cooling chip is fixedly connected to the surface of the conveying component. Several sets of connecting components are fixedly connected to one side of the backplate, and an LED panel is sleeved on the surface of each connecting component.
[0010] As a further embodiment of this utility model: the limiting component includes a rod that is slidably connected to the inner wall of the longitudinal slot, and one end of the rod is fixedly connected to a telescopic spring, which facilitates pushing the rod.
[0011] As a further embodiment of this utility model: the conveying assembly includes a water pump that is connected through to one end of the cooling pipe, and the input end of the water pump is connected through to a water tank, which is convenient for storing coolant.
[0012] As a further embodiment of this utility model: the connecting component includes a magnetic sleeve fixedly connected to one side of the back plate, and the magnetic sleeve has a magnetic post magnetically connected inside, which facilitates the connection and fixation of the magnetic sleeve.
[0013] As a further embodiment of this utility model: a fixing box is fixedly connected to one side of the back plate, and a heat dissipation fan is sleeved on the surface of the fixing box, which facilitates the dissipation of heat generated by the semiconductor cooling chip.
[0014] As a further embodiment of this utility model: a pull rod is fixedly connected to the surface of the insertion rod, and a sliding groove adapted to the pull rod is provided on the surface of the back plate, which facilitates the sliding of the pull rod inside.
[0015] As a further embodiment of this utility model: a handle is rotatably connected to the inside of the top surface of the back plate, and a groove adapted to the handle is provided on the top surface of the back plate, which facilitates the rotation and concealment of the handle.
[0016] The beneficial effects of this utility model are:
[0017] This portable Mini LED module, through the setting of the limiting component, allows for the combination of multiple Mini LED modules. When one set of vertical inserts is inserted into the vertical slot and the horizontal inserts are inserted into the corresponding horizontal slots, the surfaces of the horizontal and vertical inserts press against the insert rod, causing the insert rod to retract. The telescopic spring deforms and generates elastic force. When fully inserted, the telescopic spring pushes the insert rod into the corresponding holes of the horizontal and vertical inserts, thereby achieving a fixed installation effect. This facilitates the assembly and splicing of multiple Mini LED modules into a larger display screen and improves the flexibility of the portable Mini LED module.
[0018] This portable Mini LED module, through the arrangement of delivery components and a semiconductor cooling chip, allows heat generated by the internal electrical components to be transferred to the cooling pipes via heat sinks. The coolant inside the cooling pipes absorbs the heat, and then a water pump is activated to circulate the coolant from the water tank. The semiconductor cooling chip cools the water tank, and the heat from the hot surface is expelled through a cooling fan. This effectively reduces the internal temperature of the Mini LED module, preventing overheating and damage to components, thus improving the safety and lifespan of the portable Mini LED module.
[0019] This portable Mini LED module, through its connecting components, allows for easy installation and removal of the LED panel. When the LED panel needs to be installed, the magnetic post on the LED panel is inserted into the magnetic sleeve, using the principle of magnetic attraction for secure installation. When removal is needed, the LED panel is pulled; when the pulling force exceeds the magnetic attraction, the magnetic post is pulled out of the magnetic sleeve. This achieves convenient installation and removal of the LED panel, improving the portability of the Mini LED module. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the conveying component structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the limiting component structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the connecting component structure of this utility model.
[0026] In the diagram: 1. Backplate; 2. Limiting assembly; 201. Insert rod; 202. Telescopic spring; 3. Longitudinal insert block; 4. Lateral insert block; 5. Support plate; 6. Heat sink; 7. Cooling pipe; 8. Conveying assembly; 801. Water pump; 802. Water tank; 9. Semiconductor cooling chip; 10. Connecting assembly; 1001. Magnetic sleeve; 1002. Magnetic column; 11. LED panel; 12. Fixing box; 13. Cooling fan; 14. Pull rod; 15. Handle. Detailed Implementation
[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] like Figure 1-5As shown, a portable Mini LED module includes a back plate 1. Two sets of vertical slots are formed on the top surface of the back plate 1, and a horizontal slot is formed on one side of the back plate 1. Two sets of limiting components 2 are slidably connected to the inner walls of both the vertical and horizontal slots. The limiting components 2 achieve a fixed installation effect, facilitating the assembly and splicing of multiple Mini LED modules into a larger display screen, thus improving the flexibility of the portable Mini LED module. Two sets of vertical inserts 3 are fixedly connected to the bottom of the back plate 1, and a horizontal insert 4 is fixedly connected to one side of the back plate 1. A support plate 5 is fixedly connected to the inner wall of the back plate 1, and several sets of heat sinks 6 are fixedly connected to one side of the support plate 5. Cooling pipes 7 are sleeved inside the heat sinks 6, and one end of the cooling pipes 7 is connected to a conveying component 8. The conveying component 8 and the semiconductor cooling chip 9 achieve the effect of reducing the internal temperature of the Mini LED module, preventing excessive internal temperature from damaging components, and improving the portability of the Mini LED module. To ensure the safety and lifespan of the LED module, a semiconductor cooling chip 9 is fixedly connected to the surface of the conveying component 8, and several sets of connecting components 10 are fixedly connected to one side of the back plate 1. By setting the connecting components 10, the LED panel 11 can be easily installed and removed, which improves the convenience of the portable MiniLED module. The LED panel 11 is sleeved on the surface of the connecting component 10.
[0029] like Figure 4 As shown, the limiting component 2 includes a rod 201 that is slidably connected to the inner wall of the longitudinal slot. One end of the rod 201 is fixedly connected to a telescopic spring 202. The telescopic spring 202 is used to push the rod 201.
[0030] like Figure 3 As shown, the conveying assembly 8 includes a water pump 801 that is connected to one end of the cooling pipe 7. The input end of the water pump 801 is connected to a water tank 802. The water tank 802 serves to store coolant.
[0031] like Figure 5 As shown, the connecting component 10 includes a magnetic sleeve 1001 fixedly connected to one side of the back plate 1. The magnetic sleeve 1001 has a magnetic post 1002 magnetically connected inside. The magnetic post 1002 serves to connect and fix the magnetic sleeve 1001.
[0032] like Figure 1 As shown, a fixing box 12 is fixedly connected to one side of the back plate 1. A heat dissipation fan 13 is sleeved on the surface of the fixing box 12. The heat dissipation fan 13 is used to dissipate the heat generated by the semiconductor cooling chip 9.
[0033] like Figure 1As shown, a pull rod 14 is fixedly connected to the surface of the insertion rod 201, and a sliding groove adapted to the pull rod 14 is provided on the surface of the back plate 1. The sliding groove facilitates the sliding of the pull rod 14 inside.
[0034] like Figure 1 As shown, a handle 15 is rotatably connected to the inside of the top surface of the back plate 1. The top surface of the back plate 1 has a groove that matches the handle 15. The groove facilitates the rotation and concealment of the handle 15.
[0035] The working principle of this utility model is as follows: When multiple Mini LED modules are used in combination, the vertical insert 3 of another set is inserted into the vertical slot, and the horizontal insert 4 is inserted into the corresponding horizontal slot. During insertion, the surfaces of the horizontal insert 4 and the vertical insert 3 press against the insert rod 201, causing the insert rod 201 to contract. The telescopic spring 202 deforms and generates elastic force. When fully inserted, the telescopic spring 202 pushes the insert rod 201 into the corresponding insertion holes of the horizontal insert 4 and the vertical insert 3. When the internal electrical components generate heat, the heat is transferred to the cooling pipe 7 through the heat sink 6. The coolant in the cooling pipe 7... The system absorbs heat and then pumps the coolant inside the water tank 802 through the water pump 801. The semiconductor cooling chip 9 cools the water tank 802, and the heat from the hot surface is discharged through the cooling fan 13. When the LED panel 11 needs to be installed, the magnetic post 1002 on the LED panel 11 is inserted into the magnetic sleeve 1001 and fixed by the principle of magnetic attraction. When it needs to be disassembled, the LED panel 11 is pulled. When the pulling force exceeds the magnetic attraction force, the magnetic post 1002 is pulled out from the magnetic sleeve 1001.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable Mini LED module, comprising a backplate (1), characterized in that: The back plate (1) has two sets of longitudinal slots on its top surface and a transverse slot on one side. The inner walls of the longitudinal and transverse slots are slidably connected to two sets of limiting components (2). The bottom of the back plate (1) is fixedly connected to two sets of longitudinal inserts (3). The side of the back plate (1) is fixedly connected to a transverse insert (4). The inner wall of the back plate (1) is fixedly connected to a support plate (5). The side of the support plate (5) is fixedly connected to several sets of heat sinks (6). The heat sinks (6) are fitted with cooling pipes (7). One end of the cooling pipes (7) is connected to a conveying component (8). The surface of the conveying component (8) is fixedly connected to a semiconductor cooling chip (9). The side of the back plate (1) is fixedly connected to several sets of connecting components (10). The surface of the connecting components (10) is fitted with an LED panel (11).
2. The portable Mini LED module according to claim 1, characterized in that, The limiting component (2) includes a rod (201) that is slidably connected to the inner wall of the longitudinal slot, and a telescopic spring (202) is fixedly connected to one end of the rod (201).
3. The portable Mini LED module according to claim 1, characterized in that, The conveying assembly (8) includes a water pump (801) that is connected to one end of the cooling pipe (7), and the input end of the water pump (801) is connected to a water tank (802).
4. A portable Mini LED module according to claim 1, characterized in that, The connecting assembly (10) includes a magnetic sleeve (1001) fixedly connected to one side of the back plate (1), and the magnetic sleeve (1001) is magnetically connected to a magnetic post (1002).
5. A portable Mini LED module according to claim 1, characterized in that, A fixing box (12) is fixedly connected to one side of the back plate (1), and a cooling fan (13) is fitted onto the surface of the fixing box (12).
6. A portable Mini LED module according to claim 2, characterized in that, A pull rod (14) is fixedly connected to the surface of the insertion rod (201), and a groove adapted to the pull rod (14) is opened on the surface of the back plate (1).
7. A portable Mini LED module according to claim 1, characterized in that, The back plate (1) is rotatably connected to the inside of the top surface of the back plate (1), and the top surface of the back plate (1) is provided with a groove that matches the handle (15).
Citation Information
Patent Citations
Mini LED device easy to identify and module
CN213582891U