Built-in LED colorful lamp bead with good sealing performance

Abstract

The utility model relates to the technical field of LED lamp beads, and discloses a built-in LED colorful lamp bead with good sealing performance, which comprises a shell, a bottom cover is arranged at the bottom of the shell, a circuit board is arranged at the top of the bottom cover, two conductive metal seats are fixedly arranged at the top of the circuit board, and the conductive metal seats are arranged on the shell. The tops of the two conductive metal bases are movably connected with the inner top wall of the shell. According to the built-in LED colorful lamp bead with the good sealing performance, after the LED lamp bead is placed in the containing groove, two pins below the LED lamp bead downwards penetrate out of the two round holes respectively and are in butt joint with two conductive metal bases on the circuit board, and then a lamp cover is installed above the LED lamp bead in a threaded mode, so that the LED colorful lamp bead is built in and fixed in the shell, light emitted by the LED colorful lamp bead can penetrate through a light-transmitting plate, and the light-transmitting plate is arranged in the shell. The connecting strip on the lamp cover facilitates rotary opening and closing of the lamp cover, the mode that a shell face cover is detached is replaced, specific damaged lamp beads can be replaced conveniently, and therefore the sealing effect of other LED lamp beads is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp beads, in particular to a built-in LED colorful lamp bead with good sealing performance. Background Art

[0002] Chinese patent CN218720753U provides a molded built-in LED colorful lamp bead, which has a reasonable structural design. The built-in type improves its aesthetics, avoids placing it in the outside, does not cause it to be bumped, and is not easily damaged. It avoids the colorful lamp bead being attached to the circuit board and causing it to be loose and fall off, which is convenient for use. However, the replacement of existing LED colorful lamp beads usually requires the removal of the shell cover first, resulting in all LED lamp beads being exposed, making it impossible to replace the specific damaged lamp bead, affecting the sealing effect of other LED lamp beads. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a built-in LED fantasy lamp bead with good sealing performance, which has the advantages of simple disassembly and replacement, good sealing performance and convenient maintenance. It solves the problem that the replacement of existing LED fantasy lamp beads usually requires the removal of the shell surface cover first, resulting in all LED lamp beads being exposed, making it impossible to replace specific damaged lamp beads, and affecting the sealing effect of other LED lamp beads.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a built-in LED fantasy lamp bead with good sealing performance, comprising a shell, a bottom cover is installed at the bottom of the shell, a circuit board is arranged on the top of the bottom cover, two conductive metal seats are fixedly arranged on the top of the circuit board, the tops of the two conductive metal seats are movably connected to the inner top wall of the shell, a placement groove is opened inside the shell, an LED lamp bead is arranged inside the placement groove, two pins are fixedly arranged at the bottom of the LED lamp bead, the bottom ends of the two pins are respectively abutted against the tops of the two conductive metal seats, a lamp cover is installed on the top of the shell, a light-transmitting plate is fixedly arranged inside the lamp cover, and the top of the LED lamp bead is abutted against the bottom of the lamp cover.

[0007] Preferably, the inner top wall of the shell is provided with two circular holes, the two circular holes are connected with the interior of the placement groove, the side surfaces of the two pins are respectively adapted to the interior of the two circular holes, and after the LED lamp bead is placed in the placement groove, the two pins under the LED lamp bead respectively pass downward from the two circular holes and dock with the two conductive metal seats on the circuit board.

[0008] Preferably, a threaded groove is opened on the top of the shell, the threaded groove is connected to the inside of the placement groove, the side surface of the lamp cover is connected to the internal thread of the threaded groove, and a connecting strip is fixedly provided at the edge of the top of the lamp cover. After the LED lamp beads are placed in the placement groove, the lamp cover is threadedly installed above the LED lamp beads, so that the LED fantasy lamp beads are built-in and fixed in the shell, and the light emitted by the LED fantasy lamp beads can pass through the light-transmitting plate. The connecting strip on the lamp cover facilitates the rotation of the lamp cover to open and close.

[0009] Preferably, the left and right sides of the bottom cover are provided with accommodating grooves, springs are fixedly installed inside the two accommodating grooves, and the other ends of the two springs are fixedly connected to pressing blocks. Through grooves are provided on the bottoms of the left and right sides of the shell, and the opposite sides of the two pressing blocks are movably connected to the inside of the two through grooves respectively. By pressing the pressing blocks on both sides of the shell, the bottom cover under the shell is opened, and the circuit board in the shell can be inspected and maintained, and the installation of the LED lamp beads will not be affected when the circuit board is disassembled.

[0010] Compared with the prior art, the utility model provides a built-in LED colorful lamp bead with good sealing performance, which has the following beneficial effects:

[0011] 1. The built-in LED fantasy lamp bead with good sealing performance is provided with a conductive metal seat, a placement groove, an LED lamp bead, a pin, a lamp cover and a light-transmitting plate. After the LED lamp bead is placed in the placement groove, two pins under the LED lamp bead respectively pass downward from two round holes and dock with two conductive metal seats on the circuit board, and then the lamp cover is threadedly installed above the LED lamp bead, so that the LED fantasy lamp bead is built-in and fixed in the shell, and the light emitted by the LED fantasy lamp bead can pass through the light-transmitting plate. The connecting strip on the lamp cover facilitates the rotation of the lamp cover to open and close, instead of disassembling the shell surface cover, and is convenient for replacing specific damaged lamp beads, thereby ensuring the sealing effect of other LED lamp beads.

[0012] 2. The built-in LED colorful lamp beads with good sealing performance are provided with springs and pressing blocks. The pressing blocks on both sides of the bottom cover are respectively plugged into the through grooves on both sides of the shell, so that the circuit board is built and fixed in the shell. By pressing the pressing blocks on both sides of the shell, the bottom cover under the shell is opened, and the installation of the LED lamp beads will not be affected when the circuit board is disassembled, thereby facilitating the maintenance operation of the LED circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the built-in LED colorful lamp beads with good sealing performance of the utility model;

[0014] Figure 2 This is a cross-sectional view of the structure of the built-in LED colorful lamp beads with good sealing performance of the utility model;

[0015] Figure 3For this utility model Figure 2 A magnified view of the structure at center;

[0016] Figure 4 For this utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0017] Among them: 1. Shell; 2. Bottom cover; 3. Circuit board; 4. Conductive metal seat; 5. Placement slot; 6. LED lamp beads; 7. Pins; 8. Lamp cover; 9. Transparent plate; 10. Round hole; 11. Threaded groove; 12. Connecting strip; 13. Spring; 14. Press block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4A built-in LED colorful lamp bead with good sealing performance comprises a shell 1, a bottom cover 2 is installed at the bottom of the shell 1, and accommodating grooves are provided on the left and right sides of the bottom cover 2, and springs 13 are fixedly installed inside the two accommodating grooves, and the other ends of the two springs 13 are fixedly connected with pressing blocks 14, and the bottoms of the left and right sides of the shell 1 are provided with through grooves, and the opposite sides of the two pressing blocks 14 are respectively movably plugged into the inside of the two through grooves, and the springs 13 and the pressing blocks 14 are provided, and the pressing blocks 14 on both sides of the bottom cover 2 are respectively plugged into the through grooves on both sides of the shell 1, so that the circuit board 3 is built-in and fixed in the shell 1, and the shell 1 is pressed. The pressing blocks 14 on both sides are used to open the bottom cover 2 under the shell 1, and the installation of the LED lamp beads 6 will not be affected when the circuit board 3 is disassembled, so as to facilitate the maintenance operation of the LED circuit board 3. The top of the bottom cover 2 is provided with a circuit board 3, and two conductive metal seats 4 are fixedly provided on the top of the circuit board 3. The tops of the two conductive metal seats 4 are movably connected to the inner top wall of the shell 1. A placement groove 5 is provided inside the shell 1, and an LED lamp bead 6 is provided inside the placement groove 5. Two pins 7 are fixedly provided at the bottom of the LED lamp bead 6. The inner top wall of the shell 1 is provided with two round holes 10, and the two round holes 10 are connected to the placement groove 5. The housing 1 is connected internally, the side surfaces of the two pins 7 are respectively adapted to the inside of the two circular holes 10, the bottom ends of the two pins 7 are respectively abutted against the tops of the two conductive metal seats 4, a lamp cover 8 is installed on the top of the housing 1, a threaded groove 11 is provided on the top of the housing 1, the threaded groove 11 is connected to the inside of the placement groove 5, the side surface of the lamp cover 8 is connected to the internal thread of the threaded groove 11, a connecting strip 12 is fixedly provided at the edge of the top of the lamp cover 8, a light-transmitting plate 9 is fixedly provided inside the lamp cover 8, the top of the LED lamp bead 6 is abutted against the bottom of the lamp cover 8, a conductive metal seat 4, a placement groove 5, an LED lamp bead 6, and pins are provided 7. Lamp cover 8 and light-transmitting plate 9. After the LED lamp beads 6 are placed in the placement slot 5, the two pins 7 under the LED lamp beads 6 are respectively downwardly extended from the two round holes 10 and connected with the two conductive metal seats 4 on the circuit board 3. Then the lamp cover 8 is threadedly installed above the LED lamp beads 6, so that the LED fantasy lamp beads are built-in and fixed in the shell 1. The light emitted by the LED fantasy lamp beads can pass through the light-transmitting plate 9. The connecting strip 12 on the lamp cover 8 facilitates the rotation of the lamp cover 8 to open and close, instead of disassembling the cover of the shell 1, so as to facilitate the replacement of specific damaged lamp beads, thereby ensuring the sealing effect of other LED lamp beads 6.

[0020] When in use, the circuit board 3 is installed into the housing 1 from below, and the pressing blocks 14 on both sides of the bottom cover 2 are respectively plugged into the through grooves on both sides of the housing 1, so that the circuit board 3 is built-in and fixed in the housing 1, and then each LED lamp bead 6 is placed in each placement groove 5 of the housing 1, and the two pins 7 under the LED lamp bead 6 are respectively passed downward from the two round holes 10, and docked with the two conductive metal seats 4 on the circuit board 3, and then the lamp cover 8 is threadedly installed above the LED lamp bead 6, so that the LED magic lamp bead is built-in and fixed in the housing 1, and the light emitted by the LED magic lamp bead can pass through the light-transmitting plate 9. The built-in LED magic lamp bead with good sealing performance, the circuit board 3 and the LED lamp bead 6 and the LED lamp bead 6 do not interfere with each other in loading and unloading, which replaces the method of disassembling the cover of the housing 1, and is convenient for the inspection of the circuit board 3 and the replacement of specific damaged lamp beads, thereby ensuring the sealing effect of other LED lamp beads 6.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A built-in LED colorful lamp bead with good sealing performance, comprising a housing (1), characterized in that: The bottom of the shell (1) is provided with a bottom cover (2), the top of the bottom cover (2) is provided with a circuit board (3), the top of the circuit board (3) is fixedly provided with two conductive metal seats (4), the tops of the two conductive metal seats (4) are movably connected to the inner top wall of the shell (1), the inside of the shell (1) is provided with a placement groove (5), the inside of the placement groove (5) is provided with an LED lamp bead (6), the bottom of the LED lamp bead (6) is fixedly provided with two pins (7), the bottom ends of the two pins (7) are respectively abutted against the tops of the two conductive metal seats (4), the top of the shell (1) is provided with a light-transmitting plate (9), the top of the LED lamp bead (6) is abutted against the bottom of the lamp cover (8), and the inside of the lamp cover (8) is fixedly provided with a light-transmitting plate (9).

2. According to claim 1, a built-in LED colorful lamp bead with good sealing performance, characterized in that: The inner top wall of the housing (1) is provided with two circular holes (10), the two circular holes (10) are in communication with the interior of the placement groove (5), and the side surfaces of the two pins (7) are respectively adapted to the interior of the two circular holes (10).

3. The built-in LED colorful lamp bead with good sealing performance according to claim 1, characterized in that: The top of the housing (1) is provided with a thread groove (11), the thread groove (11) is communicated with the interior of the placement groove (5), the side surface of the lamp cover (8) is connected with the internal thread of the thread groove (11), and a connecting strip (12) is fixedly provided at the edge of the top of the lamp cover (8).

4. The built-in LED colorful lamp bead with good sealing performance according to claim 1, characterized in that: The bottom cover (2) is provided with receiving grooves on both the left and right sides, and springs (13) are fixedly installed inside the two receiving grooves. The other ends of the two springs (13) are fixedly connected to pressing blocks (14). The bottoms of the left and right sides of the shell (1) are provided with through grooves, and the opposite sides of the two pressing blocks (14) are movably plugged into the inside of the two through grooves respectively.

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