Light source assembly with interface provided with sealing waterproof structure

By introducing a sealed and waterproof structure consisting of splicing frames, protective sealing covers, light-transmitting sheets, and mounting brackets into the light source assembly, combined with semiconductor heat sinks and heat dissipation metal plates, the problem of easily damaged seals at the interfaces of traditional light source assemblies is solved, achieving efficient waterproofing and optimized heat dissipation, extending service life and improving stability.

CN223954108UActive Publication Date: 2026-02-27SHENZHEN HENGZHENGQI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520758278.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-27
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Traditional light source component interfaces are prone to damage to the sealing structure during installation and disassembly, resulting in poor waterproofing. Furthermore, the rubber ring waterproofing structure is difficult to adapt to pressure and temperature changes in different environments, leading to seal failure.

Method used

The sealed and waterproof structure consists of splicing frames, protective sealing covers, light-transmitting sheets, mounting brackets, controllers, and waterproof components, including insulating springs, waterproof sliding plates, and limiting slides. It prevents water vapor intrusion through a multi-layer protection mechanism and optimizes heat dissipation by utilizing semiconductor heat sinks and heat dissipation metal plates.

Benefits of technology

It effectively prevents moisture from entering the light source components, avoids short circuits and component damage, extends service life, and optimizes heat dissipation performance, thereby improving the stability and luminous efficiency of the light source components.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of light source assemblies, in particular to a light source assembly with a sealing waterproof structure at an interface, which comprises a splicing frame which is a rectangular frame made of metal materials, a rectangular framework is arranged at the upper end of the splicing frame, LED lamp beads are mounted in the splicing frame, the LED lamp beads are main light sources of the light source assembly, and the LED lamp beads are connected with the splicing frame. The splicing frame is a main framework of the light source assembly. The interface is provided with a light source assembly with a sealed waterproof structure, the waterproof assembly at the interface of the butt joint panel is the main waterproof structure at the interface, in the mounting groove, an insulating spring surrounds a butt joint plug, and when no external connection exists, the insulating spring pushes a waterproof sliding plate to block the interface. The waterproof sliding plate is clamped with the insulating spring and is provided with a round hole through which the butt joint plug penetrates, even if external connection exists, the waterproof sliding plate can effectively prevent water vapor from invading from an interface gap under the constraint of the limiting sliding strip, and the risk that the water vapor enters the light source assembly is reduced through a multi-layer protection mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of light source assembly, specifically to a light source assembly with a sealed waterproof structure at the interface. BACKGROUND

[0002] Lighting is a measure of using various light sources to illuminate work and living places or individual objects. In many lighting application scenarios, the waterproof performance of the light source assembly is crucial. Once the sealing and waterproof performance of the interface is insufficient, water vapor enters the interior, which can easily cause circuit short circuit, damage to components, affect normal work and greatly shorten the service life. In addition, in some special application scenarios, such as underwater lighting and ship lighting, the light source assembly needs to have a reliable sealing and waterproof structure to ensure safe and stable operation in underwater or high-humidity environments.

[0003] During the installation and disassembly of the traditional light source assembly interface, the sealing structure is easily damaged, affecting the waterproof effect. Moreover, only a simple rubber ring waterproof structure is used, which is difficult to adapt to pressure and temperature changes in different environments, leading to sealing failure. SUMMARY

[0004] The utility model aims at providing a light source assembly with a sealed waterproof structure at the interface to solve the problem of sealing failure of the traditional light source assembly interface during installation and disassembly, which easily damages the sealing structure, affects the waterproof effect, and only uses a simple rubber ring waterproof structure that is difficult to adapt to pressure and temperature changes in different environments.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a light source assembly with a sealed waterproof structure at the interface, comprising a splicing frame, which is a rectangular frame made of metal. The upper end of the splicing frame is provided with a rectangular frame structure, and the splicing frame is installed with LED lamp beads, which are the main light source of the light source assembly. The splicing frame is the main structure of the light source assembly.

[0006] The rectangular frame structure of the splicing frame is connected with the protective sealing cover, and the protective sealing cover is connected with a light-transmitting sheet. The splicing frame is installed with a mounting frame, and the surface of the mounting frame is fixedly installed with LED lamp beads. The LED lamp beads are connected with the controller through a cable, and the controller is installed on both sides of the splicing frame and fixedly installed at both ends of the mounting frame.

[0007] The controller is connected with the docking panel through electrical signals, and the docking panel penetrates the side wall of the splicing frame. The interface of the docking panel is provided with a waterproof assembly, and the docking plug of the waterproof assembly is connected with the electrical signals of the interface of the docking panel. The waterproof assembly comprises a mounting groove, a limiting slide bar, a waterproof slide plate, an insulating spring and a docking plug, and the components are connected with each other.

[0008] The waterproof assembly cooperates with the insulating spring and the waterproof slide plate to ensure waterproof of the interface of the docking panel, prevent water vapor from entering, avoid internal circuit short circuit and component damage, and prolong the service life of the light source assembly.

[0009] Preferably, the bottom end of the splicing frame is clamped and connected with a semiconductor heat sink, and the heat dissipation end of the semiconductor heat sink is connected with the heat dissipation metal plate.

[0010] The bottom end of the splicing frame is clamped and connected with the semiconductor heat sink, the heat dissipation end of the heat sink is connected with the heat dissipation metal plate, active refrigeration is realized, and the heat dissipation path is optimized.

[0011] Preferably, the mounting frame is composed of a strip-shaped frame body, and the two ends of the mounting frame are clamped and connected with one controller respectively, and the controller is connected with the LED lamp bead through electrical signals.

[0012] The two ends of the mounting frame are clamped and connected with the controller and connected with electrical signals, so that precise and efficient control of the LED lamp bead is realized.

[0013] Preferably, the interface of the docking panel is provided with a mounting groove, a docking plug is mounted in the mounting groove, and the outer wall surface of the docking plug is surrounded by an insulating spring.

[0014] The mounting groove is provided in the interface of the docking panel, the docking plug is mounted and surrounded by the insulating spring, a basic structure is constructed for the waterproof assembly, and the waterproof and electrical signal connection functions are realized.

[0015] Preferably, the insulating spring is in the mounting groove, limit slide strips are arranged on the two sides of the mounting groove, and waterproof slide plates are slidably connected in the limit slide strips.

[0016] The insulating spring is in the mounting groove, cooperates with the limit slide strips and the waterproof slide plates, and when there is no external connection, the waterproof slide plates block the interface under the action of the spring, and when connected, the waterproof slide plates can also effectively prevent water from entering, thereby improving the waterproof performance of the interface.

[0017] Preferably, the waterproof slide plate is clamped and connected with the insulating spring, the waterproof slide plate is provided with a circular hole, and the circular hole of the waterproof slide plate is penetrated by the docking plug.

[0018] The waterproof slide plate is clamped and connected with the insulating spring and provided with a circular hole penetrated by the docking plug, so that the waterproof function is ensured without affecting the electrical signal connection.

[0019] Preferably, the heat dissipation metal plate is mounted at the bottom end of the mounting frame, the heat dissipation metal plate is clamped and connected with the inner wall surface of the splicing frame, and the connection between the splicing frame and the heat dissipation metal plate is coated with insulating glue.

[0020] The heat dissipation metal plate is installed at the bottom end of the mounting frame and is clamped to the inner wall surface of the splicing frame, and insulating glue is coated at the connecting position, so that electrical insulation is ensured and the heat dissipation structure is optimized.

[0021] Compared with the prior art, the beneficial effects of the utility model are that the interface is provided with the light source assembly of the sealing waterproof structure:

[0022] 1. The light-transmitting sheet in the protective sealing cover further blocks water vapor, and an external protective barrier is initially constructed, and the waterproof assembly at the interface of the docking panel is the main waterproof structure at the interface, the insulating spring surrounds the docking plug in the mounting groove, the insulating spring pushes the waterproof sliding plate to block the interface when there is no external connection, the waterproof sliding plate is clamped with the insulating spring and is provided with a circular hole penetrated by the docking plug, even if there is external connection, the waterproof sliding plate can be effectively prevented from water vapor from the interface gap under the constraint of the limiting slide, the risk of water vapor entering the inside of the light source assembly is reduced through the multi-layer protection mechanism, circuit short circuit and component damage are avoided, and therefore the service life of the light source assembly is prolonged;

[0023] 2. When the light source assembly works, the heat generated by the LED lamp beads is important for heat dissipation of the LED lamp beads, since the mounting frame is composed of a strip-shaped frame body, air circulation is facilitated to assist heat dissipation, meanwhile, the bottom end of the semiconductor heat sink is clamped and connected with the splicing frame, the heat dissipation end is connected with the heat dissipation metal plate, the semiconductor heat sink actively refrigerates, heat generated by the LED lamp beads and conducted to the heat dissipation metal plate can be quickly dissipated, the inside of the light source assembly is maintained at a suitable temperature, the LED lamp beads are ensured to stably emit light, the decrease of luminous efficiency or the shortening of service life caused by overheating is avoided, the overall performance and stability of the light source assembly are improved, further, the heat dissipation metal plate is installed at the bottom end of the mounting frame and is clamped to the inner wall surface of the splicing frame, and insulating glue is coated at the connecting position, so that electrical insulation is ensured and the heat dissipation path is optimized. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole external three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is a mounting three-dimensional structure schematic view of the splicing frame and the mounting frame of the utility model;

[0026] Figure 3 It is a splicing frame side cross-sectional three-dimensional structure schematic view of the utility model;

[0027] Figure 4 It is a mounting three-dimensional structure schematic view of the heat dissipation metal plate and the semiconductor heat sink of the utility model;

[0028] Figure 5 It is a mounting three-dimensional structure schematic view of the mounting frame and the heat dissipation metal plate of the utility model;

[0029] Figure 6 The utility model discloses Figure 5 The schematic diagram of the enlarged structure at A in the figure.

[0030] In the figure: 1, splice frame; 2, protective sealing cover; 3, light-transmitting sheet; 4, mounting frame; 5, controller; 6, docking panel; 7, waterproof assembly; 701, mounting groove; 702, limiting slide; 703, waterproof slide plate; 704, insulating spring; 705, docking plug; 8, LED lamp bead; 9, heat dissipation metal plate; 10, semiconductor radiator. DETAILED DESCRIPTION

[0031] 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a light source assembly with sealing waterproof structure in interface, including splice frame 1, protective sealing cover 2, light-transmitting sheet 3, mounting frame 4, controller 5, docking panel 6, waterproof assembly 7, mounting groove 701, limiting slide 702, waterproof slide plate 703, insulating spring 704, docking plug 705, LED lamp bead 8, heat dissipation metal plate 9 and semiconductor radiator 10;

[0033] Among them, splice frame 1, it is the rectangular frame of metal material, splice frame 1 upper end is provided with rectangular architecture, and LED lamp bead 8 is installed in splice frame 1, and LED lamp bead 8 is the main light source source of light source assembly, and splice frame 1 is the main architecture of light source assembly;

[0034] The rectangular architecture of splice frame 1 is connected with protective sealing cover 2, and light-transmitting sheet 3 is connected with protective sealing cover 2 in the form of clamping, and semiconductor radiator 10 is connected with the bottom end of splice frame 1 in the form of clamping, and the heat dissipation end of semiconductor radiator 10 is connected with heat dissipation metal plate 9, heat dissipation metal plate 9 is installed at the bottom end of mounting frame 4, and heat dissipation metal plate 9 is connected in the inner wall of splice frame 1 in the form of clamping, and the connecting place of splice frame 1 and heat dissipation metal plate 9 is coated with insulating glue, and mounting frame 4 is installed in splice frame 1, and LED lamp bead 8 is fixedly installed on the surface of mounting frame 4, LED lamp bead 8 is communicated with controller 5 through cable, and controller 5 is installed on both sides of splice frame 1, and controller 5 is fixed on both ends of mounting frame 4, and mounting frame 4 is composed of strip-shaped frame body, and one controller 5 is connected with the both ends of mounting frame 4 in the form of clamping, and controller 5 is connected with LED lamp bead 8 through electric signal;

[0035] the drawings of the specificationFigures 1-6 As shown, the light-transmitting sheet 3 is snap-connected to the inside of the protective sealing cover 2, and the protective sealing cover 2 is snap-connected to the rectangular frame of the splicing frame 1, ensuring a snap-fit, playing a preliminary protection and sealing role. Then, the mounting frame 4 is mounted to the inside of the splicing frame 1, the mounting frame 4 is composed of a strip-shaped frame body, ensuring stable mounting. The LED lamp beads 8 are mounted firmly on the surface of the mounting frame 4 by means of bolt fixation and adhesion. The controller 5 is mounted on both sides of the splicing frame 1, and the controller 5 is snap-connected to both ends of the mounting frame 4. The LED lamp beads 8 are communicated with the controller 5 by means of a cable, ensuring firm connection and good electrical performance.

[0036] The heat dissipation metal plate 9 is mounted to the bottom end of the mounting frame 4, and the heat dissipation metal plate 9 is snap-connected to the inner wall of the splicing frame 1. The connection between the splicing frame 1 and the heat dissipation metal plate 9 is evenly coated with insulating glue, ensuring good electrical insulation. The semiconductor heat sink 10 is snap-connected to the bottom end of the splicing frame 1, and the heat dissipation end of the semiconductor heat sink 10 is connected to the heat dissipation metal plate 9, as shown, ensuring an unobstructed heat dissipation path, avoiding a decrease in luminous efficiency or a shortening of service life due to overheating, and improving the overall performance and stability of the light source assembly. Figures 1-3

[0037] The controller 5 is connected to the docking panel 6 by means of electrical signals, and the docking panel 6 penetrates the side wall of the splicing frame 1. The interface of the docking panel 6 is provided with a waterproof assembly 7, and the docking plug 705 in the waterproof assembly 7 is connected to the electrical signals of the interface of the docking panel 6. The waterproof assembly 7 includes a mounting groove 701, a limiting slide 702, a waterproof slide plate 703, an insulating spring 704, and a docking plug 705. The components are connected to each other. The mounting groove 701 is formed at the interface of the docking panel 6, and the docking plug 705 is installed in the mounting groove 701. The outer wall surface of the docking plug 705 is surrounded by the insulating spring 704. The insulating spring 704 is in the mounting groove 701. The limiting slide 702 is arranged on both sides of the mounting groove 701. The waterproof slide plate 703 is slidably connected in the limiting slide 702. The surface of the waterproof slide plate 703 is snap-connected to the insulating spring 704. The waterproof slide plate 703 is provided with a circular hole, and the circular hole of the waterproof slide plate 703 is penetrated by the docking plug 705.

[0038] The specific embodiments are described in conjunction with the drawings Figures 1-6 ​As shown, a hole is opened in a proper position of the side wall surface of the splicing frame 1, the butt joint panel 6 is installed through the hole, the installation position of the butt joint panel 6 is ensured to be accurate and fixed firmly with the splicing frame 1, an installation slot 701 is opened at the interface of the butt joint panel 6, a butt joint plug 705 is installed into the installation slot 701, an insulating spring 704 is installed around the outer wall surface of the butt joint plug 705 to ensure stable installation, a limiting slide strip 702 is installed at both sides of the installation slot 701, a waterproof slide plate 703 is installed into the limiting slide strip 702, the waterproof slide plate 703 can slide freely in the limiting slide strip 702, the surface of the waterproof slide plate 703 is clamped and connected with the insulating spring 704, and the butt joint plug 705 penetrates through a round hole opened in the waterproof slide plate 703, as shown in Figures 5-6 As shown, the butt joint plug 705 is connected with the interface of the butt joint panel 6 to ensure normal connection;

[0039] When the external plug is not inserted, the insulating spring 704 pushes the waterproof slide plate 703 to block the interface of the butt joint panel 6 to prevent water vapor from entering, when the external plug is inserted, the plug pushes the waterproof slide plate 703 to slide in the limiting slide strip 702 against the elastic force of the insulating spring 704, the plug is connected with the butt joint plug 705 to realize electrical signal connection, complete power supply or signal transmission, and the waterproof slide plate 703 can still play a certain waterproof role on the gap between the plug and the interface of the butt joint panel 6, the external power supply is connected, the butt joint panel 6 and the butt joint plug 705 supply power to the controller 5, and the lighting and extinguishing of the LED lamp bead 8 are controlled by electrical signals.

[0040] Working principle: when the light source assembly with the sealing waterproof structure is used, the splicing frame 1 is used as the main framework, the LED lamp bead 8 installed in the splicing frame 1 is used as the main light source, the LED lamp bead 8 is fixed on the surface of the mounting frame 4, the mounting frame 4 is clamped and connected with the controller 5 at both ends, the controller 5 is connected with the LED lamp bead 8 through a cable to control the lighting state of the LED lamp bead 8, the protective sealing cover 2 is clamped and connected with the rectangular framework of the splicing frame 1, and the light-transmitting sheet 3 is clamped and connected in the protective sealing cover 2, wherein the protective sealing cover 2 and the light-transmitting sheet 3 jointly act to protect the internal LED lamp bead 8 and other elements and make the light transmit out to realize the lighting function;

[0041] The LED lamp bead 8 generates heat during work, the heat is conducted to the heat dissipation metal plate 9 through the mounting frame 4, the heat dissipation metal plate 9 is clamped and connected to the inner wall surface of the splicing frame 1, the connection position of the splicing frame 1 and the heat dissipation metal plate 9 is coated with insulating glue to ensure electrical insulation, the semiconductor heat sink 10 clamped and connected to the bottom end of the splicing frame 1, the heat dissipation end of the semiconductor heat sink 10 is connected with the heat dissipation metal plate 9, and the semiconductor heat sink 10 dissipates the heat on the heat dissipation metal plate 9 through the refrigeration principle to maintain the internal temperature of the light source assembly stable, avoiding that the performance and service life of the LED lamp bead 8 and other elements are affected due to the excessively high temperature;

[0042] When the external plug is not inserted, the insulating spring 704 pushes the waterproof slide plate 703 to block the interface of the docking panel 6, preventing water vapor from entering; when the external plug is inserted, the plug pushes the waterproof slide plate 703 to slide in the limiting slide bar 702 against the elastic force of the insulating spring 704, the plug and the docking plug 705 realize electrical signal connection, complete power-on or signal transmission, and at the same time the waterproof slide plate 703 can still play a certain waterproof role on the gap between the plug and the interface of the docking panel 6, increasing the overall practicability.

[0043] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A light source assembly with an interface provided with a sealed waterproof structure, comprising: a splicing frame (1) which is a rectangular frame made of metal, the upper end of the splicing frame (1) is provided with a rectangular structure, and the splicing frame (1) is internally provided with LED lamp beads (8), and the LED lamp beads (8) are the main light source of the light source assembly, and the splicing frame (1) is the main structure of the light source assembly; characterized in that the rectangular structure of the splicing frame (1) is connected with a protective sealing cover (2) in a clamping manner, and the protective sealing cover (2) is internally connected with a light-transmitting sheet (3) in a clamping manner, the splicing frame (1) is internally provided with a mounting frame (4), and the mounting frame (4) is fixedly provided with LED lamp beads (8) on the surface, the LED lamp beads (8) are communicated with a controller (5) through a cable, and the controller (5) is mounted on both sides of the splicing frame (1), and the controller (5) is fixedly mounted on both ends of the mounting frame (4); the controller (5) is connected with a docking panel (6) through an electrical signal, and the docking panel (6) penetrates the side wall of the splicing frame (1), the interface of the docking panel (6) is provided with a waterproof assembly (7), and the docking plug (705) in the waterproof assembly (7) is connected with the electrical signal of the interface of the docking panel (6), the waterproof assembly (7) comprises a mounting groove (701), a limiting slide bar (702), a waterproof slide plate (703), an insulating spring (704) and a docking plug (705), and the components are connected with each other.

2. The light source assembly of claim 1, wherein the interface is provided with a sealing waterproof structure. The bottom end of the splicing frame (1) is clampingly connected with a semiconductor heat sink (10), and the heat dissipation end of the semiconductor heat sink (10) is connected with a heat dissipation metal plate (9).

3. The light source assembly of claim 1, wherein the interface is provided with a sealing waterproof structure. The mounting frame (4) is composed of a strip-shaped frame body, and the mounting frame (4) is clampingly connected with one controller (5) at each end, and the controller (5) is connected with the LED lamp beads (8) through an electrical signal.

4. The light source assembly of claim 1, wherein the interface is provided with a sealing waterproof structure. The interface of the docking panel (6) is provided with a mounting groove (701), and the mounting groove (701) is internally provided with a docking plug (705), and the outer wall surface of the docking plug (705) is surrounded by an insulating spring (704).

5. The light source assembly of claim 4, wherein the interface is provided with a sealing waterproof structure. The insulating spring (704) is in the mounting groove (701), and the limiting slide bar (702) is arranged on both sides of the mounting groove (701), and the waterproof slide plate (703) is slidingly connected in the limiting slide bar (702).

6. The light source assembly of claim 5, wherein the interface is provided with a sealing waterproof structure. The surface of the waterproof slide plate (703) is clampingly connected with the insulating spring (704), and the waterproof slide plate (703) is internally provided with a circular hole, and the circular hole of the waterproof slide plate (703) is penetrated by the docking plug (705).

7. The light source assembly of claim 2, wherein the interface is provided with a sealing waterproof structure. The heat dissipation metal plate (9) is mounted at the bottom end of the mounting frame (4), and the heat dissipation metal plate (9) is clampingly connected to the inner wall of the splicing frame (1), and the connection between the splicing frame (1) and the heat dissipation metal plate (9) is coated with insulating glue.