Waterproof light emitting diode module

The waterproof LED module design utilizes a combination of a limiting ring and an annular plate to achieve a seal, solving the problem of moisture intrusion, protecting internal components and extending their lifespan, while also providing intuitive installation confirmation.

CN223595699UActive Publication Date: 2025-11-25CHANGZHOU YUANFA ELECTRONIC LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202423090343.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-25
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Traditional LED modules in the automotive lighting field cannot completely prevent external moisture from entering, which can damage internal electronic components and affect the module's lifespan.

Method used

The design employs a waterproof LED module, and through the cooperation of the first limiting ring, the annular plate, and the sealing ring, an effective seal is achieved between the transparent cover and the housing. Combined with an intuitive visual indicator system, it ensures that the sealing ring and the annular plate are completely fitted together.

Benefits of technology

It effectively prevents external moisture from entering, protects internal components, extends service life, and reduces the possibility of installation errors through intuitive indicators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of emitting diode, and disclose a waterproof emitting diode module, including a plurality of emitting diode main part, and the one side of emitting diode main part is equipped with the mainboard, the one side of mainboard is equipped with reflector, transparent cover and casing respectively, and the one side of casing inserts has the sealing plug, and the inside insertion of sealing plug has the wire, the outside of transparent cover integrative second annular frame has, and the outside of casing integrative first annular frame has, and the one side of first annular frame is equipped with sealing ring, and the one side of second annular frame integrative annular plate that is located sealing ring one side, through the cooperation that first limit ring sleeve is connected at the outside of second limit ring, and annular plate is inserted and contacts sealing ring in the cooperation of alignment sliding slot, the effective sealing between transparent cover and casing is realized, effectively prevent outside water vapor from entering the inside of casing, protect inside emitting diode main part and mainboard from the damp damage, prolong the life.
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Description

Technical Field

[0001] This utility model relates to the field of light-emitting diode technology, specifically a waterproof light-emitting diode module. Background Technology

[0002] A light-emitting diode (LED) is a semiconductor solid-state display device that directly converts electrical energy into light energy. Similar to a regular diode, an LED is also composed of a PN junction. The PN junction of an LED is encapsulated in a transparent plastic shell, and its shape can be square, rectangular, or circular. LEDs have advantages such as low driving voltage, low operating current, strong resistance to vibration and shock, small size, high reliability, low power consumption, and long lifespan, and are widely used in signal indication circuits.

[0003] Traditional LED modules are widely used in automotive lighting, but due to their structural deficiencies, they are often unable to completely prevent external moisture from corroding the internal electronic components. Once moisture enters the module, it will not only damage the LED body and other key components such as the motherboard, but also seriously affect the lifespan of the module. Therefore, a waterproof LED module is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a waterproof light-emitting diode module to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof light-emitting diode module, comprising a plurality of light-emitting diode bodies, wherein a motherboard is provided on one side of each light-emitting diode body;

[0006] The motherboard is equipped with a reflector, a transparent cover, and a housing on one side.

[0007] A sealing plug is inserted into one side of the housing, and a wire is inserted into the inside of the sealing plug;

[0008] The outer side of the transparent cover is integrally formed with a second annular frame, the outer side of the shell is integrally formed with a first annular frame, a sealing ring is provided on one side of the first annular frame, and an annular plate located on one side of the sealing ring is integrally formed on one side of the second annular frame.

[0009] The first annular frame is provided with a prompting component on one side to indicate the contact status between the sealing ring and the annular plate;

[0010] The prompting component includes several circular plates, and a sliding post is fixed to one side of each circular plate.

[0011] Preferably, the input terminal of the light-emitting diode is electrically connected to the output terminal of the motherboard, and the input terminal of the motherboard is electrically connected to the output terminal of the wire.

[0012] As preferred, the second annular frame is fixed with a compression ring on one side, the reflecting plate is connected to the shell on one side through bolts, and the first annular frame and the second annular frame are fixed with mounting plates on the outer sides.

[0013] As preferred, the reflecting plate is fixed with a first limiting ring on one side, and the inner wall of the reflecting plate is fixed with a second limiting ring inserted into the inner side of the first limiting ring.

[0014] As preferred, the first annular frame is provided with a sliding groove on one side, and the outer side of the sealing ring is seamlessly connected to the inner side of the sliding groove.

[0015] As preferred, the sliding groove is seamlessly connected with a sliding plate adhered to one side of the sealing ring on the inner side, one side of the sliding plate is fixed to one side of a sliding column, and the outer side of the sliding column is seamlessly penetrated into one side of the first annular frame.

[0016] As preferred, the outer side of the sliding column is sleeved with a spring, the two sides of the spring are connected to one side of the sliding plate and the sliding groove respectively, and the inner wall of the sliding groove is fixed with a limiting block located on one side of the sliding plate.

[0017] Compared with the prior art, the above technical scheme has the following technical effects:

[0018] I. By sleeving the first limiting ring on the outer side of the second limiting ring, and by inserting and contacting the sealing ring through the cooperation of the annular plate and the sliding groove, effective sealing between the transparent cover and the shell is achieved, effectively preventing external water vapor from entering the inner side of the shell, protecting the internal light emitting diode main body and the main board from moisture damage, and prolonging the service life.

[0019] II. When the annular plate is completely attached to the sealing ring, the sealing ring will drive the sliding plate to slide in the sliding groove and compress the spring, so that the circular plate is away from one side of the first annular frame, providing a very intuitive visual indication. Workers only need to visually check the position of the circular plate to quickly determine whether the sealing ring and the annular plate have been completely attached, without the need for additional measurement or inspection steps, providing an intuitive attachment status indication, so that workers can quickly confirm whether the assembly is correct, thereby reducing the possibility of installation errors. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0021] Figure 1The structure schematic diagram of the transparent cover of the utility model is shown in the figure.

[0022] Figure 2 The structure schematic diagram of the transparent cover of the utility model is shown in the figure.

[0023] Figure 3 The structure schematic diagram of the sealing plug of the utility model is shown in the figure.

[0024] Figure 4 The structure schematic diagram of the transparent cover of the utility model is shown in the figure.

[0025] Figure 5 The structure schematic diagram of the transparent cover of the utility model is shown in the figure.

[0026] The structure schematic diagram of the transparent cover of the utility model is shown in the figure. DETAILED DESCRIPTION

[0027] The technical solutions 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, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] It should be understood that the structures, proportions, sizes and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by the person skilled in the art, and do not define the limiting conditions of the embodiments of the application, and therefore do not have the technical substantive significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and the purpose that can be achieved by the application, should still fall within the scope of the technical content disclosed in the application.

[0029] EMBODIMENT

[0030] Please refer to Figures 1-5The utility model provides a technical scheme: a waterproof light emitting diode module, including a plurality of light emitting diode main body 1, light emitting diode main body 1 as light source, responsible for sending light to light surrounding environment or provide visual indication, light emitting diode main body 1 input end electric connection in the output end of mainboard 2, mainboard 2 input end electric connection in the output end of wire 12, and light emitting diode main body 1 one side is equipped with mainboard 2, mainboard 2 as the role of circuit board, responsible for receiving the electric signal from vehicle power supply, and these signals are converted into the format that light emitting diode main body 1 can understand, thereby control its light emitting.

[0031] Mainboard 2 one side is equipped with reflector plate 5, transparent cover 7 and shell 11 respectively, and the shell 11 one side inserts the sealing plug 13, and the sealing plug 13 inboard inserts wire 12, and the main function of reflector plate 5 is reflecting the light of light emitting diode main body 1, to improve the utilization rate of light and illumination effect.Reflector plate 5 is usually made of high reflectivity material, such as mirror surface aluminum or silver-plated plastic, and transparent cover 7 is located on the outside of reflector plate 5, plays the role of protecting light emitting diode main body 1 and reflector plate 5, simultaneously allows light to pass through.Transparent cover 7 is usually made of materials with good impact resistance, high temperature resistance and light transmission, such as polycarbonate or glass, and the main function of sealing plug 13 is waterproof and dustproof, to protect internal components from the outside environment.Elastic materials such as rubber or silicone are usually used to make sealing plug 13 to ensure its tight fit with shell 11, and the heat sink (not shown in the figure) is arranged between mainboard 2 and reflector plate 5;

[0032] The outer side of transparent cover 7 is integrally formed with a second annular frame 6, the outer side of shell 11 is integrally formed with a first annular frame 3, the first annular frame 3 is provided with a sealing ring 15 on one side, the second annular frame 6 is integrally formed with an annular plate 16 on one side of the sealing ring 15, the second annular frame 6 is fixed with a compression ring 14 on one side, the reflector plate 5 is connected to one side of the shell 11 through bolts, the first annular frame 3 and the second annular frame 6 are fixed with a mounting plate 4 on the outer side, the bolts are inserted into the mounting holes of the mounting plate 4, and the mounting plate 4 is fixed at the mounting position of the automobile outline lamp, the reflector plate 5 is fixed with a first limiting ring 8 on one side, and the reflector plate 5 is fixed with a second limiting ring 10 inserted into the first limiting ring 8, under the extrusion of the compression ring 14 on the reflector plate 5 and the cooperation of the first limiting ring 8 and the second limiting ring 10, the reflector plate 5 is prevented from shaking after installation.

[0033] The first annular frame 3 is provided with a prompt assembly 9 for prompting the adhesion state of the sealing ring 15 and the annular plate 16;

[0034] The prompting assembly 9 comprises a circular plate 91, one side of the circular plate 91 is fixed with a sliding column 92, one side of the first annular frame 3 is provided with a sliding groove 94, when the annular plate 16 abuts against one side of the sealing ring 15, the sealing ring 15 drives the sliding plate 93 to slide in the sliding groove 94, at the same time, the sliding plate 93 compresses the spring 96, the outer side of the sealing ring 15 is seamlessly connected to the inner side of the sliding groove 94, the inner side of the sliding groove 94 is seamlessly connected with the sliding plate 93 which is bonded to one side of the sealing ring 15, one side of the sliding plate 93 is fixed to one side of the sliding column 92, the outer side of the sliding column 92 is seamlessly penetrated to one side of the first annular frame 3, the outer side of the sliding column 92 is sleeved with the spring 96, the two sides of the spring 96 are connected to one side of the sliding plate 93 and one side of the sliding groove 94 respectively, the circular plate 91 is away from one side of the first annular frame 3, when the worker visually confirms that all the circular plates 91 are away from one side of the first annular frame 3, it can be known that the sealing ring 15 and the annular plate 16 have been completely attached, the inner wall of the sliding groove 94 is fixed with the limiting block 95 which is located at one side of the sliding plate 93.

[0035] Working principle: when the automobile outline lamp made of the light emitting diode body 1 needs to be assembled, only the main plate 2 is needed to be fixed on the inner wall of the reflecting plate 5 through the bolt, the wire 12 is needed to be penetrated through the reflecting plate 5, and the sealing plug 13 is needed to be inserted into one side of the shell 11, the wire 12 is needed to be inserted into the inner side of the sealing plug 13, at the same time, the first limiting ring 8 is needed to be sleeved outside the second limiting ring 10, the transparent cover 7 and the second annular frame 6 are needed to be taken, the annular plate 16 is needed to be inserted into the sliding groove 94 in alignment, so that the annular plate 16 contacts one side of the sealing ring 15, then the bolt is needed to be inserted into the mounting hole in the mounting plate 4, and is needed to be fixed at the mounting position of the automobile outline lamp, the annular plate 16 abutting against one side of the sealing ring 15 seals between the transparent cover 7 and the shell 11, so as to avoid the external water vapor from entering into the inner side of the shell 11;

[0036] At the same time, under the extrusion of the pressing ring 14 to the reflecting plate 5 and the cooperation of the first limiting ring 8 and the second limiting ring 10, the reflecting plate 5 is prevented from shaking after installation;

[0037] When the annular plate 16 abuts against one side of the sealing ring 15, the sealing ring 15 drives the sliding plate 93 to slide in the sliding groove 94, at the same time, the sliding plate 93 compresses the spring 96, so that the circular plate 91 is away from one side of the first annular frame 3, when the worker visually confirms that all the circular plates 91 are away from one side of the first annular frame 3, it can be known that the sealing ring 15 and the annular plate 16 have been completely attached;

[0038] When part of the circular plate 91 is not away from one side of the first annular frame 3, it can be judged that the sealing ring 15 and the annular plate 16 are not attached, and this place needs to be checked.

[0039] In summary, by sleeving the first limiting ring 8 outside the second limiting ring 10, and the cooperation of the annular plate 16 being inserted into and contacting the sealing ring 15 through the sliding groove 94, the effective sealing between the transparent cover 7 and the shell 11 is realized, which effectively prevents the outside water vapor from entering the inside of the shell 11, protects the internal light emitting diode body 1 and the main board 2 from being damaged by moisture, and prolongs the service life.

[0040] When the annular plate 16 is completely attached to the sealing ring 15, the sealing ring 15 will drive the sliding plate 93 to slide in the sliding groove 94 and compress the spring 96, so that the round plate 91 is away from one side of the first annular frame 3, which provides a very intuitive visual indication, and workers only need to visually check the position of the round plate 91 to quickly judge whether the sealing ring 15 and the annular plate 16 have been completely attached, without the need for additional measurement or inspection steps, which provides an intuitive attachment state indication, and workers can confirm whether the assembly is correct more quickly, thereby reducing the possibility of installation errors.

[0041] It can be understood by those skilled in the art that the features described in various embodiments and / or claims of the present application can be combined or / and combined, even if such combination or combination is not explicitly described in the present application. In particular, the features described in various embodiments and / or claims of the present application can be combined and / or combined without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A waterproof light emitting diode module comprising a plurality of light emitting diode bodies (1), characterized in that: The light emitting diode body (1) is provided with a main plate (2) on one side thereof; The main plate (2) is provided with a reflecting plate (5), a transparent cover (7) and a shell (11) on one side thereof respectively; The shell (11) is inserted with a sealing plug (13) on one side thereof, and the sealing plug (13) is inserted with a wire (12) on the inner side thereof; The transparent cover (7) is integrally formed with a second annular frame (6) on the outer side thereof, the shell (11) is integrally formed with a first annular frame (3) on the outer side thereof, the first annular frame (3) is provided with a sealing ring (15) on one side thereof, and the second annular frame (6) is integrally formed with an annular plate (16) on one side thereof, which is located on one side of the sealing ring (15); The first annular frame (3) is provided with a prompting assembly (9) for prompting the abutting state of the sealing ring (15) and the annular plate (16) on one side thereof; The prompting assembly (9) comprises a plurality of circular plates (91), and the circular plates (91) are fixed with sliding columns (92) on one side thereof.

2. The waterproof LED module according to claim 1, wherein: The input end of the light emitting diode body (1) is electrically connected to the output end of the main plate (2), and the input end of the main plate (2) is electrically connected to the output end of the wire (12).

3. The waterproof LED module of claim 1, wherein: The second annular frame (6) is fixed with a compression ring (14) on one side thereof, the reflecting plate (5) is connected to one side of the shell (11) through bolts on one side thereof, and the outer sides of the first annular frame (3) and the second annular frame (6) are fixed with a mounting plate (4).

4. The waterproof LED module of claim 1, wherein: The reflecting plate (5) is fixed with a first limiting ring (8) on one side thereof, and the inner wall of the reflecting plate (5) is fixed with a second limiting ring (10) inserted into the inner side of the first limiting ring (8).

5. The waterproof LED module of claim 1, wherein: The first annular frame (3) is provided with a sliding groove (94) on one side thereof, and the outer side of the sealing ring (15) is seamlessly and slidably connected to the inner side of the sliding groove (94).

6. The waterproof LED module of claim 5, wherein: The sliding groove (94) is seamlessly and slidably connected with a sliding plate (93) adhered to one side of the sealing ring (15), one side of the sliding plate (93) is fixed to one side of the sliding column (92), and the outer side of the sliding column (92) seamlessly penetrates one side of the first annular frame (3).

7. The waterproof LED module of claim 6, wherein: The outer side of the sliding column (92) is sleeved with a spring (96), and the two sides of the spring (96) are respectively connected to one side of the sliding plate (93) and one side of the sliding groove (94), and the inner wall of the sliding groove (94) is fixed with a limiting block (95) located on one side of the sliding plate (93).