LED lights with dustproof sealing mechanism
By setting an overflow groove and a rubber ring inside the LED bead limiting seat, the problems of unsightly appearance and increased labor costs caused by glue overflow are solved, achieving efficient production and good sealing effect, while improving heat dissipation performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LOOMIS TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-05-26
AI Technical Summary
In the current LED lamp bead assembly process, glue overflow results in an unsightly product appearance, increasing production steps and labor costs.
A first and a second overflow groove are provided inside the LED bead limiting seat to accommodate overflowing glue, and a rubber ring is used to enhance the sealing performance, while heat dissipation fins are combined to improve heat dissipation efficiency.
It solves the problem of glue overflow, saves manpower for wiping glue, improves production efficiency, ensures the cleanliness of the product appearance, and enhances sealing and heat dissipation performance.
Smart Images

Figure CN224284361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED lighting technology, specifically to an LED lamp with a dustproof sealing mechanism. Background Technology
[0002] In the current LED lighting field, LED chips are the core light-emitting components. In existing LED packaging processes, a flat cover plate with a silicone ring or a single layer of adhesive is commonly used for sealing.
[0003] However, existing LED chip structures typically require the use of adhesive to fix and seal components during assembly, such as the connection between the protective cover and the chip holder. To fully activate the adhesive and achieve optimal bonding, weights or pressure clamps are used for pressure holding, which causes the adhesive to flow under pressure and overflow. Even with precise application, the overflow problem remains unresolved. This overflow not only affects the product's appearance but also requires dedicated personnel for cleaning, increasing production steps and labor costs. To address the shortcomings of existing technologies, this invention provides an LED light with a dustproof sealing mechanism to solve the aforementioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an LED light with a dustproof sealing mechanism. By setting a first overflow groove and a second overflow groove inside the lamp bead limiting seat, when high-viscosity hot melt adhesive is used to bond the protective cover and the lamp bead limiting seat and maintain pressure, the overflowing adhesive can flow into the overflow groove, preventing the adhesive from overflowing onto the outside of the product. This eliminates the need for personnel to wipe the overflowing adhesive, saves manpower for wiping adhesive, improves production efficiency, and ensures the cleanliness of the product appearance.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an LED lamp with a dustproof sealing mechanism, including a lamp bead mounting plate, a lamp bead limiting seat fixedly connected to the lamp bead mounting plate, a lamp bead body installed inside the lamp bead limiting seat, and a protective cover movably snapped onto the top of the lamp bead limiting seat;
[0006] The protective cover is provided with an outer ring plate, and the bottom of the outer ring plate is provided with an adhesive base, which is bonded to the inside of the lamp bead limiting seat;
[0007] The lamp bead limiting seat has a first overflow groove and a second overflow groove inside. The first overflow groove is located on the inner side wall of the lamp bead limiting seat, and the second overflow groove is located on the inner bottom wall of the lamp bead limiting seat.
[0008] Preferably, a first rubber ring is sleeved on the outer side of the adhesive base, and the first rubber ring is movably engaged between the lamp bead limiting base and the outer ring plate.
[0009] Preferably, the inner bottom wall of the lamp bead limiting seat is provided with a sealing ring groove, and a second rubber ring is movably engaged inside the sealing ring groove. The bottom of the adhesive seat is provided with a pressure ring, and the second rubber ring is located between the lamp bead limiting seat and the pressure ring.
[0010] Preferably, the bottom of the adhesive base is provided with an adhesive groove.
[0011] Preferably, the bottom of the lamp bead body is provided with heat dissipation fins, and the heat dissipation fins are fixedly connected to the bottom of the lamp bead limiting seat.
[0012] Preferably, the lamp bead mounting plate has several sets of fixing holes.
[0013] Its beneficial effects are as follows:
[0014] This LED light with a dustproof sealing mechanism has a first and a second overflow groove inside the lamp bead limiting seat. When high-viscosity hot melt adhesive is used to bond the protective cover and the lamp bead limiting seat and hold it under pressure, the overflowing adhesive can flow into the overflow groove, preventing the adhesive from overflowing onto the outside of the product. This eliminates the need for personnel to wipe the overflowing adhesive, saves manpower for wiping adhesive, improves production efficiency, and ensures the cleanliness of the product appearance. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a disassembly diagram of the protective cover of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the adhesive bonding seat of this utility model;
[0019] Figure 4 This is a disassembly diagram of the second rubber ring of this utility model;
[0020] Figure 5 This is a schematic diagram of the heat dissipation fins of this utility model.
[0021] In the diagram: 1. LED mounting plate; 11. Fixing hole; 2. LED limit seat; 21. First overflow groove; 22. Second overflow groove; 23. Sealing ring groove; 3. LED body; 31. Heat sink fins; 4. Protective cover; 41. Outer ring plate; 42. Adhesive base; 421. Adhesive groove; 422. Pressure ring; 5. First rubber ring; 6. Second rubber ring. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0024] This utility model discloses an LED lamp with a dustproof sealing mechanism, according to the attached... Figure 1-5 As shown, it includes an LED mounting plate 1, an LED bead limiting seat 2 fixedly connected to the LED mounting plate 1, an LED bead body 3 installed inside the LED bead limiting seat 2, and a protective cover 4 movably snapped onto the top of the LED bead limiting seat 2. With this structure, the LED bead body 3 is installed inside the LED bead limiting seat 2 and protected by the protective cover 4, providing a basic structure for subsequent dustproof sealing and other operations.
[0025] According to the appendix Figure 2 , 3 As shown, the protective cover 4 is provided with an outer ring plate 41, and the bottom of the outer ring plate 41 is provided with an adhesive base 42. The adhesive base 42 is bonded to the inside of the lamp bead limiting seat 2. Through the adhesive base 42 bonding to the inside of the lamp bead limiting seat 2, the protective cover 4 and the lamp bead limiting seat 2 are initially fixedly connected.
[0026] According to the appendix Figure 2 As shown, the LED bead limiting seat 2 has a first overflow groove 21 and a second overflow groove 22 inside. The first overflow groove 21 is located on the inner side wall of the LED bead limiting seat 2, and the second overflow groove 22 is located on the inner bottom wall of the LED bead limiting seat 2. When using high-viscosity hot melt adhesive to bond the protective cover 4 and the LED bead limiting seat 2, in order to fully activate the adhesive and achieve the best bonding effect, pressure is maintained by a weight or pressure clamp. Under pressure, the adhesive will flow and overflow to the outside. At this time, the first overflow groove 21 and the second overflow groove 22 can accommodate the overflowing adhesive, solving the problem of adhesive overflow and saving manpower for wiping the adhesive.
[0027] According to the appendix Figure 1 , 2As shown, a first rubber ring 5 is sleeved on the outer side of the adhesive base 42. The first rubber ring 5 is movably engaged between the lamp bead limiting base 2 and the outer ring plate 41. The first rubber ring 5 can enhance the sealing of the connection between the protective cover 4 and the lamp bead limiting base 2, prevent dust and moisture from entering from there, and play a role in dustproofing and waterproofing.
[0028] According to the appendix Figure 3 and Figure 4 As shown, a sealing ring groove 23 is provided on the inner bottom wall of the lamp bead limiting seat 2. A second rubber ring 6 is movably engaged inside the sealing ring groove 23. A pressure ring 422 is provided at the bottom of the adhesive seat 42. The second rubber ring 6 is located between the lamp bead limiting seat 2 and the pressure ring 422. When the protective cover 4 is installed on the lamp bead limiting seat 2, the pressure ring 422 will press the second rubber ring 6 tightly, further enhancing the sealing effect and better meeting the requirements for waterproofing and dustproofing.
[0029] According to the appendix Figure 3 As shown, the bottom of the adhesive base 42 is provided with an adhesive groove 421. The adhesive groove 421 can facilitate accurate application of adhesive during installation, making the adhesive distribution more uniform and ensuring the quality of the adhesive bonding.
[0030] According to the appendix Figure 5 As shown, the bottom of the lamp bead body 3 is provided with heat dissipation fins 31, which are fixedly connected to the bottom of the lamp bead limiting seat 2. The heat dissipation fins 31 can increase the heat dissipation area of the lamp bead body 3, improve heat dissipation efficiency, and extend the service life of the lamp bead body 3.
[0031] According to the appendix Figure 5 As shown, the LED bead mounting plate 1 has several sets of fixing holes 11. The fixing holes 11 can be used to install the entire LED bead structure onto other equipment or carriers, which is convenient for installation and fixation.
[0032] The working principle of the LED light with a dustproof sealing mechanism is as follows: The LED bead body 3 is installed into the LED bead limiting seat 2, glue is applied into the glue groove 421 at the bottom of the glue base 42, and then the protective cover 4 is installed on the LED bead limiting seat 2. The glue is fully activated and bonded by using a weight or pressure clamp. The overflowing glue flows into the first overflow groove 21 and the second overflow groove 22. At the same time, the first rubber ring 5 and the second rubber ring 6 play a sealing role, and the heat dissipation fins 31 dissipate heat for the LED bead body 3.
[0033] The steps for using this LED light with a dustproof sealing mechanism are as follows:
[0034] Install the lamp bead body 3 into the designated position inside the lamp bead limiting seat 2.
[0035] Inject an appropriate amount of high-viscosity hot melt adhesive into the glue applicator 421 at the bottom of the adhesive base 42.
[0036] Align the protective cover 4 with the top of the lamp bead limiting seat 2, and slowly lower it so that the adhesive seat 42 contacts the inside of the lamp bead limiting seat 2.
[0037] Use a heavy object or pressure clamp to apply pressure to the protective cover 4 to fully activate the adhesive for bonding.
[0038] After the glue has cured, the installation is complete. The entire structure can be installed in the required position through the fixing holes 11 on the LED mounting plate 1.
[0039] The LED light with a dustproof sealing mechanism has the following advantages: the problem of glue overflow is solved by setting the first glue overflow groove 21 and the second glue overflow groove 22, saving manpower for wiping glue; the first rubber ring 5 and the second rubber ring 6 enhance the sealing of the structure and effectively meet the requirements of waterproofing and dustproofing; the heat dissipation fins 31 improve the heat dissipation efficiency of the lamp body 3 and extend its service life; the overall structure is easy to install and can be quickly installed on other equipment through the fixing holes 11.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. LED lamp with dustproof sealing mechanism, comprising a lamp bead mounting plate (1), characterized in that: The lamp bead mounting plate (1) is fixedly connected to a lamp bead limiting seat (2), and the lamp bead body (3) is installed inside the lamp bead limiting seat (2). A protective cover (4) is movably snapped onto the top of the lamp bead limiting seat (2). The protective cover (4) is provided with an outer ring plate (41), and the bottom of the outer ring plate (41) is provided with an adhesive base (42), which is bonded to the inside of the lamp bead limiting base (2). The lamp bead limiting seat (2) has a first overflow groove (21) and a second overflow groove (22) inside. The first overflow groove (21) is located on the inner side wall of the lamp bead limiting seat (2), and the second overflow groove (22) is located on the inner bottom wall of the lamp bead limiting seat (2).
2. The LED lamp with a dustproof sealing mechanism according to claim 1, characterized in that, The adhesive base (42) is fitted with a first rubber ring (5) on its outer side, and the first rubber ring (5) is movably engaged between the lamp bead limiting base (2) and the outer ring plate (41).
3. The LED lamp with a dustproof sealing mechanism according to claim 2, characterized in that, The inner bottom wall of the lamp bead limiting seat (2) is provided with a sealing ring groove (23), and a second rubber ring (6) is movably engaged inside the sealing ring groove (23). The bottom of the adhesive seat (42) is provided with a pressure ring (422), and the second rubber ring (6) is located between the lamp bead limiting seat (2) and the pressure ring (422).
4. The LED lamp with a dustproof sealing mechanism according to claim 1, characterized in that, The bottom of the adhesive base (42) is provided with an adhesive groove (421).
5. The LED lamp with a dustproof sealing mechanism according to claim 1, characterized in that, The bottom of the lamp bead body (3) is provided with heat dissipation fins (31), which are fixedly connected to the bottom of the lamp bead limiting seat (2).
6. The LED lamp with a dustproof sealing mechanism according to claim 1, characterized in that, The lamp bead mounting plate (1) has several sets of fixing holes (11).