LED lamp bead with sealing waterproof structure

By using a sealing gasket and bolt connection structure in the LED beads, the problem of short circuit caused by water ingress in the LED beads is solved, improving sealing and stability, facilitating maintenance, and making it suitable for humid environments.

CN223909471UActive Publication Date: 2026-02-13SHENZHEN CHENGYUAN PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202520732833.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-13
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

LED beads are prone to water ingress, which increases the risk of internal short circuits and affects the luminous effect. This is especially true in humid environments, where moisture can seep in through the tiny gaps between the bead holder and the mounting base, causing dampness problems.

Method used

The structure employs a sealing gasket and bolt connection. The sealing gasket forms a sealed connection between the bracket and the fixed seat, which is fixed with bolts. The locking block and the locking groove achieve a locking connection to ensure sealing. The detachable design facilitates maintenance.

Benefits of technology

It improves the sealing of LED beads, prevents moisture penetration, ensures stable operation and extends lifespan, and facilitates disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of LED lamp beads, and particularly relates to an LED lamp bead with a sealing waterproof structure, which comprises a connecting seat, a fixing seat is arranged in the connecting seat, a support is arranged in the fixing seat, the top end of the support is connected with an LED lamp cap, the top end of the support is connected with a light-transmitting mirror through waterproof glue in an adhesive mode, and the light-transmitting mirror is connected with the sealing waterproof structure. A sealing gasket is arranged between the fixing base and the support, two symmetrical clamping blocks are connected to the outer side wall of the sealing gasket, a first bolt is connected to the outer side of the fixing base in a threaded and penetrating mode, and two symmetrical clamping grooves are formed in the inner wall of the fixing base. Through the use of the sealing gasket, the joint between the fixing seat and the support can be sealed, so that the sealing performance of the LED lamp bead is improved, then the support can be fixed in the fixing seat by matching with the first bolt, the LED lamp bead is prevented from being vibrated, the elasticity of the sealing gasket enables sealing of the joint between the fixing seat and the support to generate leakage, and the sealing performance of the LED lamp bead is improved. And meanwhile, the stability of the bracket can be ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to LED lamp pearl technical field, specifically related to a LED lamp pearl with sealed waterproof structure. BACKGROUND

[0002] LED lamp pearl refers to a kind of semiconductor element, chip with luminous effect, it is one of the most popular light source in modern lighting field, LED lamp pearl is the PN junction formed by P-type semiconductor and N-type semiconductor, with unidirectional conductivity. Under the action of appropriate voltage and current, the energy released by the transition of electron between P-type semiconductor and N-type semiconductor is converted into light energy, and radiated to the outside to form bright light. Specifically, when the positive voltage is applied to LED lamp pearl, the holes injected from P region to N region and the electrons injected from N region to P region are respectively recombined with the electrons of N region and the holes of P region within a few microns near PN junction, to generate spontaneous radiation fluorescence.

[0003] In the application process of LED lamp pearl, a common problem is that it is easy to enter water, which directly increases the risk of internal circuit short circuit, thereby affecting the light emitting effect, and in extreme cases, the LED lamp pearl can completely lose brightness. The working performance of LED lamp pearl is largely restricted by the surrounding environment. Especially when the lamp pearl is installed in a heavy humidity environment, humidity often penetrates through the small gap between the lamp pearl support and the fixing seat, and then causes the problem of lamp pearl damp. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of LED lamp pearl with sealed waterproof structure, to solve the problem that the existing LED lamp pearl in the application process is easy to enter water, which directly increases the risk of internal circuit short circuit, thereby affecting the light emitting effect, and in extreme cases, the LED lamp pearl can completely lose brightness. The working performance of LED lamp pearl is largely restricted by the surrounding environment. Especially when the lamp pearl is installed in a heavy humidity environment, humidity often penetrates through the small gap between the lamp pearl support and the fixing seat, and then causes the problem of lamp pearl damp.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of LED lamp pearl with sealed waterproof structure, including connecting seat, the inside of the connecting seat is provided with fixing seat, the inside of the fixing seat is provided with support, the top of the support is connected with LED lamp head, the top of the fixing seat is connected with light transmission mirror by waterproof adhesive, sealing pad is arranged between the fixing seat and support, the outer side wall of the sealing pad is connected with two symmetrical clamping blocks, the outer side thread of the fixing seat is connected with the first bolt, two symmetrical clamping grooves are formed in the inner wall of the fixing seat.

[0006] As a kind of LED lamp pearl with sealed waterproof structure of the utility model, the bracket can be connected with the fixed seat by the sealing gasket.

[0007] As a kind of LED lamp pearl with sealed waterproof structure of the utility model, the first part and the second part of the sealing gasket are in the shape of T, and the second part and the third part of the sealing gasket are in the shape of convex.

[0008] As a kind of LED lamp pearl with sealed waterproof structure of the utility model, the first bolt is connected with the bracket by penetrating the sealing gasket.

[0009] As a kind of LED lamp pearl with sealed waterproof structure of the utility model, the clamping block is matched with the clamping groove, and the sealing gasket can be connected with the fixed seat by the clamping block and the clamping groove.

[0010] As a kind of LED lamp pearl with sealed waterproof structure of the utility model, the top of the fixed seat is provided with a groove, the outer wall of the connecting seat is connected with a fixed block, the surface of the fixed block is connected with a second bolt by screwing, and the top of the second bolt is connected with a clamping block by rotating.

[0011] As a kind of LED lamp pearl with sealed waterproof structure of the utility model, the fixed seat can be connected with the connecting seat by the second bolt, the clamping block and the groove, and the second bolt is in the shape of I.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] By using the sealing gasket, the connection between the fixed seat and the bracket can be sealed, thereby improving the sealing performance of the LED lamp pearl, and then the bracket can be fixed in the fixed seat by the first bolt, so as to avoid the vibration of the LED lamp pearl. The elasticity of the sealing gasket can ensure the stability of the bracket.

[0014] By cooperating between the second bolt, the clamping block and the groove, the connecting seat and the fixed seat can be disassembled and assembled, thereby facilitating maintenance. DRAWINGS

[0015] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, which is used to explain the utility model together with the embodiments of the utility model, and does not constitute a limitation on the utility model. In the drawings:

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0017] Figure 2It is main body split cross section structure schematic diagram of the utility model;

[0018] Figure 3 It is main body split cross section structure schematic diagram of the utility model;

[0019] Figure 4 It is main body split cross section structure schematic diagram of the utility model Figure 2 Among the utility model,

[0020] Figure 5 It is sealing gasket structure schematic diagram of the utility model.

[0021] In the drawing: 1, connecting seat; 2, fixed seat; 3, support; 4, LED lamp holder; 5, light transmission lens; 6, sealing gasket; 61, first part; 62, second part; 63, third part; 7, clamping block; 8, first bolt; 9, clamping groove; 10, recess; 11, fixed block; 12, second bolt; 13, clamping block. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: a LED lamp pearl with sealing waterproof structure, including connecting seat 1, the inside of connecting seat 1 is provided with fixed seat 2, the inside of fixed seat 2 is provided with support 3, the top of support 3 is connected with LED lamp holder 4, the top of fixed seat 2 is connected with light transmission lens 5 through waterproof adhesive, sealing gasket 6 is arranged between fixed seat 2 and support 3, the outer side wall of sealing gasket 6 is connected with two symmetrical clamping blocks 7, the outside of fixed seat 2 is connected with first bolt 8 through screw thread, the inner wall of fixed seat 2 is provided with two symmetrical clamping grooves 9.

[0024] Preferably: support 3 can be connected with fixed seat 2 through sealing gasket 6.

[0025] Specific use, at the connecting place of support 3 and fixed seat 2, sealing gasket 6 is placed at the connecting place of support 3 and fixed seat 2, effectively seals the connecting place. Doing this not only prevents moisture from penetrating into the connecting gap between support 3 and fixed seat 2, but also significantly improves the overall sealing performance of the LED lamp pearl assembly, ensuring its stable operation and long service life in various humid environments.

[0026] Preferably, the first part 61 and the second part 62 of the sealing gasket 6 are in the shape of a "T" in cross section, and the second part 62 and the third part 63 of the sealing gasket 6 are in the shape of a "nub" in cross section.

[0027] In use, the sealing gasket 6 can be easily fixed to the inner side wall of the fixed seat 2 during installation, and the support 3 can be easily installed on the inner wall of the sealing gasket 6, thereby simplifying the installation of the sealing gasket 6. The flexible fixing method facilitates the disassembly and replacement of the sealing gasket 6 when it is damaged, and the sealing gasket 6 has heat resistance.

[0028] Preferably, the first bolt 8 penetrates the sealing gasket 6 and is threadedly connected with the support 3.

[0029] In use, when the first bolt 8 penetrates the fixed seat 2 and the sealing gasket 6, the first bolt 8 can be connected with the support 3, thereby ensuring the stability of the support 3 in the fixed seat 2. This step not only stabilizes the support 3, but also effectively prevents the sealing gasket 6 from causing a sealing problem at the connection between the fixed seat 2 and the support 3 due to its elasticity.

[0030] Preferably, the clamping block 7 is matched with the clamping groove 9, and the sealing gasket 6 can be connected with the fixed seat 2 through the clamping block 7 and the clamping groove 9.

[0031] In use, when the sealing gasket 6 is successfully connected with the fixed seat 2, the clamping block 7 on the sealing gasket 6 can be clamped with the clamping groove 9, which not only ensures the stable connection of the sealing gasket 6, but also greatly simplifies the installation process of the sealing gasket 6, making it more convenient and efficient, and enhancing the sealing effect of the connection.

[0032] Preferably, the top end of the fixed seat 2 is provided with a groove 10, the outer side wall of the connecting seat 1 is connected with a fixed block 11, the surface of the fixed block 11 is threadedly penetrated by a second bolt 12, and the top end of the second bolt 12 is rotatably connected with a clamping block 13.

[0033] In use, when the second bolt 12 is manually rotated to move, the clamping block 13 will be dragged to move together. In order to ensure that the clamping block 13 can be accurately clamped into the groove 10 of the fixed seat 2, the clamping block 13 needs to be manually held to prevent it from rotating together during the rotation of the second bolt 12. Through this operation method, the clamping block 13 can be smoothly and accurately clamped into the groove 10, thereby greatly simplifying the installation process of the connecting seat 1 and the fixed seat 2, making the entire assembly work more efficient and convenient.

[0034] Preferably, the fixed seat 2 can be detachably and fixedly connected with the connecting seat 1 through the second bolt 12, the clamping block 13, and the groove 10, and the second bolt 12 is in the shape of an "I".

[0035] In particular, when the second bolt 12 is rotated to achieve the lifting or lowering action, the clamping block 13 thereon can be easily clamped into or detached from the groove 10 on the fixed seat 2. This design greatly facilitates the disassembly and assembly process between the connecting seat 1 and the fixed seat 2, so that the user can quickly and conveniently disassemble or install the operation when needed, thereby providing great convenience for subsequent maintenance work.

[0036] Working principle: In the assembly process of the LED lamp bead, first, the sealing gasket 6 is taken out by hand and properly installed inside the fixed seat 2. Then, make sure that the clamping block 7 on the sealing gasket 6 is completely clamped with the clamping groove 9 on the fixed seat 2, which not only simplifies the installation steps of the sealing gasket 6, but also ensures its stable connection. Then, the bracket 3 is assembled to the inner circle of the sealing gasket 6, so that the sealing gasket 6 is effectively located at the connection between the bracket 3 and the fixed seat 2, forming a solid sealing barrier to effectively block the moisture from penetrating from the connection, thereby significantly improving the sealing performance of the LED lamp bead.

[0037] It is worth noting that the sealing gasket 6 has certain heat resistance, which avoids the influence of the heat used by the LED lamp holder 4 on the sealing gasket 6, thereby causing damage to the sealing gasket 6 and affecting the normal use of the LED lamp bead.

[0038] Next, the LED lamp holder 4 is stably installed on the top of the bracket 3, and the light-transmitting lens 5 is adhered to the bracket 3 through waterproof glue, further enhancing the overall waterproof and moisture-proof capability. Then, the first bolt 8 is taken out, the first bolt 8 is passed through the fixed seat 2 and the sealing gasket 6, and then the first bolt 8 is connected with the bracket 3, which not only ensures the stability of the bracket 3, but also effectively avoids the problem of loose connection caused by the influence of the elasticity of the sealing gasket 6.

[0039] Finally, the second bolt 12 is manually rotated to slowly descend, and at the same time, in order to prevent the clamping block 13 from rotating with the second bolt 12, the clamping block 13 needs to be manually held. With the continuous descent of the second bolt 12, the clamping block 13 smoothly extends into the groove 10 on the fixed seat 2, thereby easily achieving the stable installation of the connecting seat 1 and the fixed seat 2. If the connecting seat 1 and the fixed seat 2 are disassembled for maintenance, the second bolt 12 is rotated to rise, the clamping block 13 is moved out of the groove 10, then the clamping block 13 is loosened so that it can rotate with the second bolt 12, so that the clamping block 13 moves away from the top of the fixed seat 2, and then the connecting seat 1 is pulled down to separate from the fixed seat 2. Then, the bracket 3 is taken out to expose the LED lamp holder 4, thereby facilitating disassembly and maintenance.

[0040] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An LED lamp bead with a sealed waterproof structure, comprising a connecting seat (1), characterized in that: The inside of the connecting seat (1) is provided with a fixing seat (2), the inside of the fixing seat (2) is provided with a support (3), the top end of the support (3) is connected with an LED lamp holder (4), the top end of the fixing seat (2) is connected with a light transmission mirror (5) through waterproof adhesive, and the fixing seat (2) and the support (3) are provided with a sealing gasket (6). The outer side wall of the sealing gasket (6) is connected with two symmetrical clamping blocks (7), the outer side of the fixing seat (2) is threaded through and connected with a first bolt (8), and the inner wall of the fixing seat (2) is provided with two symmetrical clamping grooves (9). The sealing gasket (6) is composed of a first part (61), a second part (62) and a third part (63).

2. The LED lamp bead with a sealed waterproof structure according to claim 1, characterized in that: The support (3) can be sealingly connected with the fixing seat (2) through the sealing gasket (6).

3. The LED lamp pearl with sealed waterproof structure according to claim 1, characterized in that: The first part (61) and the second part (62) of the sealing gasket (6) are "T" shaped in cross section, and the second part (62) and the third part (63) of the sealing gasket (6) are "convex" shaped in cross section.

4. The LED lamp pearl with sealed waterproof structure according to claim 1, characterized in that: The first bolt (8) is threaded through the sealing gasket (6) and connected with the support (3).

5. The LED lamp pearl with sealed waterproof structure according to claim 1, characterized in that: The clamping block (7) is matched with the clamping groove (9), and the sealing gasket (6) can be connected with the fixing seat (2) through the clamping block (7) and the clamping groove (9).

6. The LED lamp pearl with sealed waterproof structure according to claim 1, characterized in that: The top end of the fixing seat (2) is provided with a groove (10), the outer side wall of the connecting seat (1) is connected with a fixing block (11), the surface of the fixing block (11) is threaded through and connected with a second bolt (12), and the top end of the second bolt (12) is rotatably connected with a clamping block (13).

7. The LED lamp pearl with sealed waterproof structure according to claim 6, characterized in that: The fixing seat (2) can be detachably fixedly connected with the connecting seat (1) through the second bolt (12), the clamping block (13) and the groove (10), and the second bolt (12) is in the shape of an "I".