Paster type full-color LED lamp bead

Abstract

The utility model discloses a surface-mounted full-color LED lamp bead which comprises an outer package, connecting grooves are symmetrically formed in the front outer surface of the outer package, a support is connected to the middle of the outer package in a clamped mode, a heat dissipation pad is fixedly connected to the lower surface of the support, and an L-shaped conductive block is fixedly connected to the upper surface of the heat dissipation pad. According to the patch type full-color LED lamp bead, through the arrangement of the outer package, the anode plate and the cathode plate, the safety of the LED lamp bead assembly is protected through the outer package, the protection support and the heat dissipation pad are installed in the LED lamp bead assembly, and when circuit connection needs to be conducted, the cathode plate and the anode plate on the conductive plate are in circuit connection with the L-shaped conductive block through screws; when the LED lamp bead has a problem and needs to be disassembled, screws are disassembled, the conductive plate is taken out from the connecting groove, the outer package is taken down from the upper portion, and then the support, the heat dissipation pad and the L-shaped conductive block can be exposed, maintenance inspection and replacement of part of assemblies are facilitated, the cost fund for replacing the whole set of assemblies when the problem occurs is reduced, and the service life of the LED lamp bead is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp beads, and particularly relates to a patch-type full-color LED lamp bead. Background Technique

[0002] At present, in the outdoor advertising industry, SMD full-color LED lamp beads have been extremely widely used, especially in urban commercial advertising display screens. Specifically, the outdoor full-color LED display screen is a full-color display screen designed specifically for outdoor high-definition display. It adopts the standard SMD (Surface Mounted Devices, that is, surface-mounted devices) surface-mounted three-in-one packaging technology or DIP (Dual Inline-pin Package) dual in-line packaging technology. It is composed of three primary color (red, green, blue) display unit boxes. Each light-emitting unit contains three colors: red, green, and blue. The number of display colors is as high as 1.07 billion, and it can display rich-color dynamic and static pictures in real time, with a perfect display effect; the colors are rich, the saturation is high, and it can display high-frequency dynamic images.

[0003] After retrieval, Chinese Patent Publication (Announcement) No. CN 202977524 U discloses a patch-type LED lamp bead, including a bracket, a chip, a gold wire, and a colloid. The bracket is injection-molded from environmentally friendly high-temperature nylon engineering plastic and copper. The beneficial effect of the utility model is that the structure of the patch-type LED lamp bead of the utility model is simple, which is beneficial to production and manufacturing and saves costs. However, when the comparative document is specifically used, since the LED lamp bead circuit is prone to problems and it is inconvenient to replace and disassemble the connection circuit, a structure that is convenient for disassembling and replacing the external connection circuit is needed, which is convenient for disassembly, improves the service life of the LED lamp bead, and reduces the funds for component replacement. Therefore, it is very necessary to design a patch-type full-color LED lamp bead. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a patch-type full-color LED lamp bead, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A patch-type full-color LED lamp bead, including an outer package. Symmetric connection grooves are opened on the front outer surface of the outer package. A bracket is clamped in the middle of the outer package. A heat dissipation pad is fixedly connected to the lower surface of the bracket. An L-shaped conductive block is fixedly connected to the upper surface of the heat dissipation pad; the L-shaped conductive block penetrates the heat dissipation pad. A conductive plate is movably connected to the outer surface of the heat dissipation pad near the L-shaped conductive block. The size of the conductive plate is adapted to the size of the connection groove. Screws are rotatably connected to the four corners of the outer surface of the conductive plate. An anode plate is fixedly connected to the right outer surface of the conductive plate. A cathode plate is fixedly connected to the left outer surface of the conductive plate.

[0007] In order to achieve the purpose of facilitating the protection of the safety of the bracket and the L-shaped conductive block, as a patch-type full-color LED lamp bead of the present invention, an installation groove is opened on the upper surface of the outer package. An installation platform is fixedly connected to the inner bottom wall of the installation groove. The bracket penetrates the installation platform. Symmetric connection ports are opened on the front upper surface of the installation platform. The L-shaped conductive block penetrates the connection ports.

[0008] In order to achieve the purpose of facilitating the connection of the circuit, as a patch-type full-color LED lamp bead of the present invention, an LED chip is installed on the upper surface of the bracket. A connecting wire is circuit-connected to the outer surface of the LED chip. One end of the connecting wire is fixedly connected to the L-shaped conductive block.

[0009] In order to achieve the purpose of facilitating the installation and disassembly of the lamp shade, as a patch-type full-color LED lamp bead of the present invention, a threaded groove is opened on the inner side wall of the installation groove. A threaded tube is movably connected to the inner side wall of the threaded groove. A lamp shade is fixedly connected to the upper surface of the threaded tube.

[0010] In order to achieve the purpose of installing and protecting the heat dissipation pad, as a patch-type full-color LED lamp bead of the present invention, a heat dissipation chamber is opened on the lower surface of the outer package. The heat dissipation pad penetrates the heat dissipation chamber.

[0011] In order to achieve the purpose of auxiliary heat dissipation, as a patch-type full-color LED lamp bead of the present invention, heat dissipation slots are annularly opened on the outer surface of the heat dissipation chamber.

[0012] In order to achieve the purpose of facilitating the splicing and installation with the lamp strip, as a patch-type full-color LED lamp bead of the present invention, a breathable double-sided adhesive layer is fixedly connected to the lower surface of the heat dissipation pad.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In the present utility model, through the settings of the outer package, connection groove, bracket, heat dissipation pad, L-shaped conductive block, conductive plate, screw, anode plate and cathode plate, the outer package protects the safety of the LED lamp bead assembly, and it is convenient to install the protection bracket and heat dissipation pad inside. When circuit connection is required, the cathode plate and anode plate on the conductive plate are electrically connected to the L-shaped conductive block through the screw. When problems occur and disassembly is needed, remove the screw, take out the conductive plate from the connection groove, and remove the outer package from the upper part, then the bracket, heat dissipation pad and L-shaped conductive block can be exposed, which is convenient for maintenance inspection and replacement of some components, reducing the cost of replacing the whole set of components when problems occur, and increasing the service life of the LED lamp beads.

[0015] 2. In the present utility model, through the settings of the installation groove, installation platform, connection port, LED chip and connecting wire, the installation groove increases the installation space of the outer package, the installation platform can protect the safety of the bracket, the connection port can install and fix the L-shaped conductive block, and the LED chip on the bracket can be connected to the L-shaped conductive block in the connection port through the connecting wire to achieve circuit closure, which is convenient for connection and disassembly and has simple operation. Description of the Drawings

[0016] Figure 1 is the front view structural schematic diagram of the embodiment of the present utility model;

[0017] Figure 2 is the structural schematic diagram of the installation groove of the embodiment of the present utility model;

[0018] Figure 3 is the structural schematic diagram of the bracket and heat dissipation pad of the embodiment of the present utility model;

[0019] Figure 4 is the structural schematic diagram of the lamp shade of the embodiment of the present utility model;

[0020] Figure 5 is the structural schematic diagram of the breathable double-sided adhesive layer of the embodiment of the present utility model.

[0021] In the figure: 1. Outer package; 2. Connection groove; 3. Bracket; 4. Heat dissipation pad; 5. L-shaped conductive block; 6. Conductive plate; 7. Screw; 8. Anode plate; 9. Cathode plate; 10. Installation groove; 11. Installation platform; 12. Connection port; 13. LED chip; 14. Connecting wire; 15. Screw groove; 16. Threaded tube; 17. Lamp shade; 18. Heat dissipation chamber; 19. Heat dissipation slit; 20. Breathable double-sided adhesive layer. Detailed Embodiment

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment

[0024] As Figures 1-5 shown, a patch-type full-color LED lamp bead includes an outer package 1. Connection grooves 2 are symmetrically formed on the front outer surface of the outer package 1. A bracket 3 is clamped in the middle of the outer package 1. A heat dissipation pad 4 is fixedly connected to the lower surface of the bracket 3. An L-shaped conductive block 5 is fixedly connected to the upper surface of the heat dissipation pad 4.

[0025] In this embodiment, the L-shaped conductive block 5 penetrates through the heat dissipation pad 4. A conductive plate 6 is movably connected to the outer surface of the heat dissipation pad 4 close to the L-shaped conductive block 5. The size of the conductive plate 6 is adapted to the size of the connection groove 2. Screws 7 are rotatably connected to the four corners of the outer surface of the conductive plate 6. An anode plate 8 is fixedly connected to the right outer surface of the conductive plate 6. A cathode plate 9 is fixedly connected to the left outer surface of the conductive plate 6.

[0026] During specific use, the outer package 1 protects the safety of the LED lamp bead assembly and facilitates the installation of the protection bracket 3 and the heat dissipation pad 4 inside. When circuit connection is required, the cathode plate 9 and the anode plate 8 on the conductive plate 6 are electrically connected to the L-shaped conductive block 5 through the screws 7. When problems occur and disassembly is needed, the screws 7 are removed, the conductive plate 6 is taken out from the connection groove 2, and the outer package 1 is taken off from the upper part, then the bracket 3, the heat dissipation pad 4 and the L-shaped conductive block 5 can be exposed, which is convenient for maintenance inspection and replacement of some components, reduces the cost of replacing the whole set of components when problems occur, and improves the service life of the LED lamp bead.

[0027] In this embodiment, an installation groove 10 is formed on the upper surface of the outer package 1. An installation table 11 is fixedly connected to the inner bottom wall of the installation groove 10. The bracket 3 penetrates through the installation table 11. Connection ports 12 are symmetrically formed on the front upper surface of the installation table 11. The L-shaped conductive block 5 penetrates through the connection ports 12.

[0028] During specific use, the installation groove 10 increases the installation space of the outer package 1. The installation table 11 can protect the safety of the bracket 3. The connection ports 12 can install and fix the L-shaped conductive block 5.

[0029] In this embodiment, an LED chip 13 is installed on the upper surface of the bracket 3. A connecting wire 14 is electrically connected to the outer surface of the LED chip 13. One end of the connecting wire 14 is fixedly connected to the L-shaped conductive block 5.

[0030] During specific use, the LED chip 13 on the bracket 3 can be connected to the L-shaped conductive block 5 in the connection port 12 through the connecting wire 14 to close the circuit, which is convenient for connection and disassembly and has simple operation.

[0031] In this embodiment, a screw groove 15 is formed on the inner side wall of the installation groove 10, and a threaded pipe 16 is movably connected to the inner side wall of the screw groove 15. The upper surface of the threaded pipe 16 is fixedly connected to a lamp shade 17.

[0032] During specific use, the screw groove 15 and the threaded pipe 16 can quickly and simply install the lamp shade 17 in the installation groove 10, which is convenient for disassembly, assembly and replacement.

[0033] In this embodiment, a heat dissipation chamber 18 is formed on the lower surface of the outer package 1, and the heat dissipation pad 4 penetrates through the heat dissipation chamber 18.

[0034] During specific use, the heat dissipation chamber 18 protects the safety of the heat dissipation pad 4, can install and fix the heat dissipation pad 4, avoids being exposed to physical damage, and improves safety.

[0035] In this embodiment, heat dissipation slots 19 are annularly formed on the outer surface of the heat dissipation chamber 18.

[0036] During specific use, the heat dissipation slots 19 can assist the heat dissipation pad 4 in heat dissipation and improve the heat dissipation degree of the component.

[0037] In this embodiment, a breathable double-sided adhesive layer 20 is fixedly connected to the lower surface of the heat dissipation pad 4.

[0038] During specific use, the breathable double-sided adhesive layer 20 can assemble and paste the lamp beads with the lamp strip or the accessories that need to install the lamp beads, which is convenient for combination operation.

[0039] Working principle: During use, the outer encapsulation 1 protects the safety of the LED lamp bead assembly, and the inside is convenient for installing the protection bracket 3 and the heat dissipation pad 4. When circuit connection is required, the cathode plate 9 and the anode plate 8 on the conductive plate 6 are electrically connected to the L-shaped conductive block 5 through the screw 7 to establish electrical connection. The LED chip 13 on the bracket 3 can be connected to the L-shaped conductive block 5 in the connection port 12 through the connecting wire 14 to achieve circuit closure. When problems occur and disassembly is needed, remove the screw 7 and take out the conductive plate 6 from the connection groove 2, and remove the outer encapsulation 1 from the upper part, then the bracket 3, the heat dissipation pad 4 and the L-shaped conductive block 5 can be exposed, which is convenient for maintenance inspection and replacement of some components, reducing the cost of replacing the whole set of components when problems occur, increasing the service life of the LED lamp beads. The screw groove 15 and the threaded tube 16 can quickly and simply install the lamp shade 17 in the installation groove 10, which is convenient for disassembly and assembly for replacement. The heat dissipation slots 19 can assist the heat dissipation pad 4 in heat dissipation, improving the heat dissipation degree of the assembly. The breathable double-sided adhesive layer 20 can assemble and paste the lamp beads with the lamp strip or accessories that need to install the lamp beads, facilitating the combination operation.

[0040] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A SMD full-color LED lamp bead, comprising an outer package (1), characterized in that: The front outer surface of the outer package (1) is symmetrically provided with connection grooves (2); a bracket (3) is clamped in the middle of the outer package (1); a heat dissipation pad (4) is fixedly connected to the lower surface of the bracket (3); and an L-shaped conductive block (5) is fixedly connected to the upper surface of the heat dissipation pad (4); The L-shaped conductive block (5) penetrates the heat dissipation pad (4); the heat dissipation pad (4) is movably connected to a conductive plate (6) on the outer surface close to the L-shaped conductive block (5); the size of the conductive plate (6) is matched with the size of the connection slot (2); the four corners of the outer surface of the conductive plate (6) are rotatably connected to screws (7); the right outer surface of the conductive plate (6) is fixedly connected to an anode plate (8); and the left outer surface of the conductive plate (6) is fixedly connected to a cathode plate (9).

2. A SMD full-color LED lamp bead according to claim 1, characterized in that: The upper surface of the outer package (1) is provided with a mounting groove (10), the inner bottom wall of the mounting groove (10) is fixedly connected with a mounting platform (11), the bracket (3) passes through the mounting platform (11), the front upper surface of the mounting platform (11) is symmetrically provided with connection ports (12), and the L-shaped conductive block (5) passes through the connection port (12).

3. A SMD full-color LED lamp bead according to claim 2, characterized in that: An LED chip (13) is mounted on the upper surface of the bracket (3); an outer surface circuit of the LED chip (13) is connected to a connecting wire (14); one end of the connecting wire (14) is fixedly connected to the L-shaped conductive block (5).

4. A SMD full-color LED lamp bead according to claim 2, characterized in that: The inner side wall of the installation groove (10) is provided with a screw groove (15), the inner side wall of the screw groove (15) is movably connected to a threaded tube (16), and the upper surface of the threaded tube (16) is fixedly connected to a lampshade (17).

5. The SMD full-color LED lamp bead according to claim 1, characterized in that: A heat dissipation chamber (18) is provided on the lower surface of the outer package (1), and the heat dissipation pad (4) passes through the heat dissipation chamber (18).

6. The SMD full-color LED lamp bead according to claim 5, characterized in that: A heat dissipation slit (19) is formed in an annular manner on the outer surface of the heat dissipation chamber (18).

7. The SMD full-color LED lamp bead according to claim 5, characterized in that: A breathable double-sided adhesive layer (20) is fixedly connected to the lower surface of the heat dissipation pad (4).

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