High-luminous-efficiency LED (light-emitting diode) waterproof spotlight

By incorporating a detachable water-reducing protection device and a threaded connection design at the power supply connector of the LED spotlight, the problem of the power supply connector being susceptible to water vapor corrosion is solved, achieving efficient waterproofing, convenient maintenance, and extending service life.

CN224175128UActive Publication Date: 2026-04-28EBILOR (FUJIAN) LIGHTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EBILOR (FUJIAN) LIGHTING CO LTD
Filing Date
2025-07-31
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When traditional LED spotlights are used outdoors, the connection between the power supply connector and the spotlight connector is susceptible to moisture corrosion, which affects the reliability and lifespan of the light.

Method used

It adopts a detachable water-reducing protection device, including a protective sleeve, protective cover, wire groove, brush, water-absorbing strip and waterproof silicone strip, combined with threaded connection and seals to form multiple waterproof barriers to prevent water vapor from seeping in.

Benefits of technology

It effectively prevents moisture from adhering, improves waterproof reliability, ensures long-term sealing stability, simplifies the maintenance process, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-luminous-efficiency LED waterproof spotlight which comprises a spotlight body and a spotlight connector arranged on the spotlight body and used for being connected with an external power supply connector, and the spotlight body is provided with a water reducing protection device used for protecting the connecting position of the spotlight connector and the external power supply connector so as to reduce water vapor attached to the connecting position. The water reducing protection device comprises a protection sleeve, a protection cover, a wire clamping groove and a handle ring; according to the utility model, through the detachable water-reducing protection device, the connection part of the reflector lamp connector is physically isolated, the water vapor adhesion is reduced, the waterproof reliability is improved, the water-reducing protection device can be quickly disassembled and assembled, the maintenance is convenient, and the water vapor is pertinently prevented from invading from the wire clamping groove through the arrangement of the water-reducing assembly.
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Description

Technical Field

[0001] This utility model relates to the field of LED spotlight technology, and in particular to a high-efficiency waterproof LED spotlight. Background Technology

[0002] Traditional spotlights mostly use halogen lamps, which have low luminous efficiency, consume more electricity, cause the illuminated environment to heat up, and have a short lifespan. LED light sources are far superior to traditional lighting fixtures in terms of light-emitting principle, energy saving, and environmental protection, making LED spotlights widely used in outdoor landscapes, architectural lighting, and other fields. Currently, in outdoor scenarios where the location needs to be frequently changed, quick-release connectors (including power connectors and spotlight connectors) are used to connect the power supply to the LED spotlight for convenience. However, the connection points of the power connectors and spotlight connectors are exposed to the environment and are susceptible to moisture corrosion. Moisture easily adheres to the connection points, and when plugging and unplugging the connectors, moisture can easily flow into the connectors, affecting subsequent use. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0004] A high-efficiency LED waterproof spotlight includes a spotlight body and a spotlight connector disposed on the spotlight body for connection to an external power supply connector. A water-reducing protection device is provided on the spotlight body and around the spotlight connector to protect the connection point between the spotlight connector and the external power supply connector, reducing moisture adhesion at the connection point. The water-reducing protection device includes a protective sleeve, a protective cover, a cable retaining groove, and a handle ring. One end of the protective sleeve is detachably connected to the spotlight body via a sleeve connecting assembly. The protective cover is detachably connected to the other end of the protective sleeve via a cover connecting assembly. The cable retaining groove is formed on the protective cover and is used for the cable of the external power supply connector to be inserted from the side of the protective cover so that the external power supply connector passes through the protective cover and connects to the spotlight connector. A cover water-reducing component is provided on the protective cover at the cable retaining groove to reduce moisture entry from the cable retaining groove. The handle ring is disposed on the protective cover for the user to install or remove the protective cover.

[0005] Preferably, the cover water-reducing assembly includes a brush disposed on the protective cover and located within the cable clamping groove, a water-absorbing strip disposed within the cable clamping groove below the brush assembly, and a waterproof silicone strip clamped on the protective cover and located within the cable clamping groove. The waterproof silicone strip is used to seal the remaining position of the cable clamping groove after the cable of the external power supply connector is clamped into the cable clamping groove. Brushes are provided on both sides of the cable clamping groove, and the brushes on both sides extend towards the center of the cable clamping groove to cover it. Water-absorbing strips are provided on both sides of the cable clamping groove, and the water-absorbing strips on both sides extend towards the center of the cable clamping groove to cover it.

[0006] Preferably, the cylindrical connecting assembly includes an internal connecting thread on the protective sleeve, an external connecting thread on the spotlight body for engaging with the internal connecting thread, and a sealing element on the protective sleeve and located above the internal connecting thread.

[0007] Preferably, the sealing element includes a sealing ring groove formed on the inner wall of the protective sleeve and located above the internal thread, and a rubber gasket engaged in the sealing ring groove. The rubber gasket is used to abut against the connection between the internal thread and the external thread after they are connected to reduce moisture from entering from the connection. An annular boss is provided on the inner wall of the protective sleeve and located above the rubber gasket. The annular boss is used to prevent the rubber gasket from coming out from above the sealing ring groove when the rubber gasket abuts against the connection between the internal thread and the external thread.

[0008] Preferably, the cylinder cap connecting assembly includes a cap groove formed on the other end of the protective sleeve for accommodating the protective cap, and a sealing magnetic suction group disposed between the protective cap and the protective sleeve. The sealing magnetic suction group includes a magnetic suction ring groove formed at the lower end face edge of the protective cap, a cap sealing magnetic suction member fixed on the protective cap and located in the magnetic suction ring groove, and a cylinder sealing magnetic suction member fixed on the protective sleeve and located in the cap groove for cooperating with the cap sealing magnetic suction member.

[0009] Preferably, the cap sealing magnetic chuck includes a cap magnet and a cap silicone layer covering the cap magnet, and the cylindrical sealing magnetic chuck includes a cylindrical magnet for cooperating with the cap magnet and a cylindrical silicone layer covering the cylindrical magnet.

[0010] Preferably, the spotlight body includes a heat dissipation lamp body, an LED light source assembly, a lens assembly, and a face ring assembly. The lower end of the heat dissipation lamp body is provided with an installation space along the axial direction of the heat dissipation lamp body. The LED light source assembly and the lens assembly are sequentially installed in the installation space of the heat dissipation lamp body. The face ring assembly is detachably connected to the heat dissipation lamp body. A plurality of heat dissipation fins are evenly provided on the outer side of the heat dissipation lamp body.

[0011] Preferably, the face ring assembly is detachably connected to the heat dissipation lamp body via threads, and when the face ring assembly is connected to the heat dissipation lamp body, it abuts against the lens assembly to fix the lens assembly within the installation space of the heat dissipation lamp body. The face ring assembly includes a mounting face ring and a reflector cup, and the reflector cup is disposed within the mounting face ring.

[0012] Preferably, the heat dissipation lamp body is further fitted with a ring frame, which is used to insulate the heat of the heat dissipation lamp body so that the user can take it. The ring frame includes a ring frame body, a heat insulation layer provided on the inner wall of the ring frame body, and a connecting frame detachably provided on the ring frame body for connection with an external bracket.

[0013] Compared with the prior art, this utility model has at least the following beneficial effects:

[0014] 1. In this utility model, a detachable water-reducing protection device (protective sleeve + protective cover) physically isolates the spotlight connector connection, reduces water vapor adhesion, improves waterproof reliability, and allows for quick disassembly and assembly, making maintenance convenient. Furthermore, the cover water-reducing component is specifically designed to prevent water vapor from entering the cable tray, achieving multiple layers of protection. The waterproof silicone strip is used to elastically fill the gap between the cable and the tray wall, the brush is used to block large water droplets and dust, and the absorbent strip is used to absorb capillary water vapor and reduce humidity.

[0015] 2. In this utility model, the protective sleeve and the spotlight body are connected by a threaded connection and a sealing element to achieve quick assembly and disassembly; through the pre-designed sealing element, a secondary waterproof barrier is formed at the threaded connection to prevent water vapor from seeping in along the thread gap; and by setting an annular boss, the rubber gasket is mechanically locked to prevent it from shifting or falling off, ensuring long-term sealing stability.

[0016] 3. In this utility model, by setting a cover groove for positioning, the protective cover and the sleeve are precisely aligned; and both the cover sealing magnetic component and the sleeve sealing magnetic component are made of silicone-coated magnets to prevent magnet oxidation and corrosion, extend their lifespan, and the elasticity of the silicone improves the contact surface fit and enhances waterproofing. Attached Figure Description

[0017] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the water-reducing protective device in this utility model;

[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a schematic diagram of the structure of the brush part in this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the absorbent strip in this utility model;

[0023] Figure 6 This is a schematic diagram of the main body of the spotlight in this utility model.

[0024] [Figure Labels]

[0025] 11. External power supply connector; 12. Spotlight connector; 21. Protective sleeve; 22. Protective cover; 23. Cable guide groove; 24. Brush; 25. Water-absorbing strip; 26. Waterproof silicone strip; 27. Handle ring; 31. Connecting internal thread; 32. Connecting external thread; 33. Sealing ring groove; 34. Rubber washer; 35. Annular boss; 41. Cover groove; 42. Magnetic ring groove; 43. Cover sealing magnetic component; 44. Cylinder sealing magnetic component; 51. Heat dissipation lamp body; 52. LED light source assembly; 53. Lens assembly; 54. Heat dissipation fins; 55. Mounting ring; 56. Reflector cup; 61. Ring frame body; 62. Heat insulation layer.

[0026] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0027] The oral impression disinfection and rinsing device provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0028] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0029] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0030] It is understood that the meanings of “on”, “above” and “above” in this disclosure should be interpreted in the broadest sense, such that “on” means not only “directly on” something, but also includes something with an intermediary feature or layer, and that “above” or “above” means not only “on” something, but also includes something “above” or “above” without an intermediary feature or layer.

[0031] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0032] like Figures 1 to 6 As shown, an embodiment of this utility model provides a high-efficiency LED waterproof spotlight, including a spotlight body and a spotlight connector 12 disposed on the spotlight body for connection with an external power supply connector 11. A water-reducing protection device is provided on the spotlight body and around the spotlight connector to protect the connection between the spotlight connector and the external power supply connector and reduce moisture adhesion at the connection point. The water-reducing protection device includes a protective sleeve 21, a protective cover 22, a cable retaining groove 23, and a handle ring 27. One end of the protective sleeve 21 is detachably connected to the spotlight body via a cylindrical connecting assembly. The protective cover 22 is detachably connected to the other end of the protective sleeve 21 via a cylindrical cover connecting assembly. The cable retaining groove 23 is formed on the protective cover 22 and is used for the cable of the external power supply connector to be inserted from the side of the protective cover so that the external power supply connector passes through the protective cover and connects to the spotlight connector. The handle ring is disposed on the protective cover for the user to install or remove the protective cover.

[0033] The protective cover is equipped with a water-reducing component at the cable slot to reduce moisture entry from the cable slot. The water-reducing component includes a brush 24 located on the protective cover and inside the cable slot, a water-absorbing strip 25 located below the brush group inside the cable slot, and a waterproof silicone strip 26 clamped on the protective cover and inside the cable slot. The waterproof silicone strip is used to seal the remaining space of the cable slot after the cable of the external power connector is clamped into the cable slot. Brushes are provided on both sides of the cable slot, and the brushes on both sides extend towards the center of the cable slot to cover the cable slot. Water-absorbing strips are provided on both sides of the cable slot, and the water-absorbing strips on both sides extend towards the center of the cable slot to cover the cable slot.

[0034] In this embodiment of the invention, a detachable water-reducing protection device (protective sleeve + protective cover) physically isolates the spotlight connector connection, reducing moisture adhesion and improving waterproof reliability. Furthermore, a cover-type water-reducing component is specifically designed to prevent moisture intrusion from the cable tray, achieving multiple layers of protection. The waterproof silicone strip elastically fills the gap between the cable and the tray wall, the brush blocks large water droplets and dust, and the absorbent strip absorbs capillary moisture, reducing humidity.

[0035] The cylindrical connecting assembly includes an internal connecting thread 31 on the protective sleeve, an external connecting thread 32 on the spotlight body for engaging with the internal connecting thread, and a sealing element on the protective sleeve 21 above the internal connecting thread 31. The sealing element includes a sealing ring groove 33 on the inner wall of the protective sleeve 21 above the internal thread, and a rubber washer 34 engaged in the sealing ring groove. The rubber washer is used to abut against the connection between the internal and external connecting threads after they are connected to reduce moisture from entering from the connection. An annular boss 35 is provided on the inner wall of the protective sleeve above the rubber washer. The annular boss is used to prevent the rubber washer from coming out from above the sealing ring groove when the rubber washer abuts against the connection between the internal and external connecting threads.

[0036] In this embodiment of the utility model, the protective sleeve and the spotlight body are connected by a threaded connection and a sealing element to achieve quick assembly and disassembly; through the pre-designed sealing element, a secondary waterproof barrier is formed at the threaded connection to prevent water vapor from seeping in along the thread gap; and by setting an annular boss, the rubber gasket is mechanically locked to prevent it from shifting or falling off, ensuring long-term sealing stability.

[0037] The cap connection assembly includes a cap groove 41 on the other end of the protective sleeve 21 for accommodating the protective cap 22, and a sealing magnetic suction group between the protective cap 22 and the protective sleeve 21. The sealing magnetic suction group includes a magnetic ring groove 42 on the lower end face edge of the protective cap, a cap sealing magnetic suction member 43 fixed on the protective cap and located in the magnetic ring groove, and a cylinder sealing magnetic suction member 44 fixed on the protective sleeve and located in the cap groove for cooperating with the cap sealing magnetic suction member. The cap sealing magnetic suction member includes a cap magnet and a cap silicone layer covering the cap magnet. The cylinder sealing magnetic suction member includes a cylinder magnet for cooperating with the cap magnet and a cylinder silicone layer covering the cylinder magnet.

[0038] In this embodiment of the utility model, the protective cover and the sleeve are precisely aligned by setting a cover groove for positioning; and both the cover sealing magnetic 43 and the sleeve sealing magnetic 44 are made of silicone-coated magnets to prevent magnet oxidation and corrosion, extend their lifespan, and the elasticity of the silicone improves the contact surface fit and enhances waterproofing.

[0039] The spotlight body includes a heat dissipation lamp body 51, an LED light source assembly 52, a lens assembly 53, and a face ring assembly. The lower end of the heat dissipation lamp body has an installation space along its axial direction. The LED light source assembly and the lens assembly are sequentially installed in the installation space of the heat dissipation lamp body. The face ring assembly is detachably connected to the heat dissipation lamp body. A plurality of heat dissipation fins 54 are evenly distributed on the outer side of the heat dissipation lamp body. The face ring assembly is detachably connected to the heat dissipation lamp body by threads. When the face ring assembly is connected to the heat dissipation lamp body, it abuts against the lens assembly to fix the lens assembly in the installation space of the heat dissipation lamp body. The face ring assembly includes a mounting face ring 55 and a reflector cup 56. The reflector cup is disposed inside the mounting face ring.

[0040] The heat dissipation lamp body is also fitted with a ring frame, which is used to insulate the heat of the heat dissipation lamp body so that the user can take it. The ring frame includes a ring frame body 61, a heat insulation layer 62 provided on the inner wall of the ring frame body, and a connecting frame detachably provided on the ring frame body for connecting with an external bracket.

[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A high-efficiency LED waterproof spotlight, comprising a spotlight body and a spotlight connector disposed on the spotlight body for connection to an external power supply connector, characterized in that: The spotlight body is provided with a water-reducing protection device on the periphery of the spotlight connector to protect the connection between the spotlight connector and the external power supply connector and reduce moisture adhesion at the connection point. The water-reducing protection device includes a protective sleeve, a protective cover, a cable retainer groove, and a handle ring. One end of the protective sleeve is detachably connected to the spotlight body via a cylinder connecting assembly. The protective cover is detachably connected to the other end of the protective sleeve via a cylinder cover connecting assembly. The cable retainer groove is provided on the protective cover and is used to allow the cable of the external power supply connector to be inserted from the side of the protective cover so that the external power supply connector can pass through the protective cover and connect to the spotlight connector. The protective cover is provided with a cover water-reducing component at the cable retainer groove to reduce moisture entry from the cable retainer groove. The handle ring is provided on the protective cover for the user to install or remove the protective cover.

2. The high-efficiency LED waterproof spotlight according to claim 1, characterized in that: The cover water-reducing assembly includes a brush disposed on the protective cover and located within the cable clamping groove, a water-absorbing strip disposed within the cable clamping groove and located below the brush assembly, and a waterproof silicone strip clamped on the protective cover and located within the cable clamping groove. The waterproof silicone strip is used to seal the remaining position of the cable clamping groove after the cable of the external power supply connector is clamped into the cable clamping groove. Brushes are provided on both sides of the cable clamping groove, and the brushes on both sides extend towards the center of the cable clamping groove to cover it. Water-absorbing strips are provided on both sides of the cable clamping groove, and the water-absorbing strips on both sides extend towards the center of the cable clamping groove to cover it.

3. A high-efficiency LED waterproof spotlight according to claim 1, characterized in that: The cylindrical connecting assembly includes an internal connecting thread on the protective sleeve, an external connecting thread on the spotlight body for engaging with the internal connecting thread, and a sealing element on the protective sleeve located above the internal connecting thread.

4. A high-efficiency LED waterproof spotlight according to claim 3, characterized in that: The sealing element includes a sealing ring groove formed on the inner wall of the protective sleeve and located above the internal thread, and a rubber gasket engaged in the sealing ring groove. The rubber gasket is used to abut against the connection between the internal thread and the external thread after they are connected to reduce moisture from entering from the connection. An annular boss is provided on the inner wall of the protective sleeve and located above the rubber gasket. The annular boss is used to prevent the rubber gasket from coming out from above the sealing ring groove when the rubber gasket abuts against the connection between the internal thread and the external thread.

5. A high-efficiency LED waterproof spotlight according to claim 1, characterized in that: The cylinder cap connecting assembly includes a cap groove on the other end of the protective sleeve for accommodating the protective cap, and a sealing magnetic suction group between the protective cap and the protective sleeve. The sealing magnetic suction group includes a magnetic ring groove on the lower end face edge of the protective cap, a cap sealing magnetic suction member fixed on the protective cap and located in the magnetic ring groove, and a cylinder sealing magnetic suction member fixed on the protective sleeve and located in the cap groove for cooperating with the cap sealing magnetic suction member.

6. A high-efficiency LED waterproof spotlight according to claim 5, characterized in that: The cap sealing magnetic connector includes a cap magnet and a cap silicone layer covering the cap magnet. The cylindrical sealing magnetic connector includes a cylindrical magnet for engaging with the cap magnet and a cylindrical silicone layer covering the cylindrical magnet.

7. A high-efficiency LED waterproof spotlight according to claim 1, characterized in that: The spotlight body includes a heat dissipation lamp body, an LED light source assembly, a lens assembly, and a face ring assembly. The lower end of the heat dissipation lamp body is provided with an installation space along the axial direction of the heat dissipation lamp body. The LED light source assembly and the lens assembly are sequentially installed in the installation space of the heat dissipation lamp body. The face ring assembly is detachably connected to the heat dissipation lamp body. A plurality of heat dissipation fins are evenly provided on the outer side of the heat dissipation lamp body.

8. A high-efficiency LED waterproof spotlight according to claim 7, characterized in that: The face ring assembly is detachably connected to the heat dissipation lamp body via threads. When the face ring assembly is connected to the heat dissipation lamp body, it abuts against the lens assembly and fixes the lens assembly within the installation space of the heat dissipation lamp body. The face ring assembly includes a mounting face ring and a reflector cup, with the reflector cup disposed within the mounting face ring.

9. A high-efficiency LED waterproof spotlight according to claim 7, characterized in that: The heat dissipation lamp body is also fitted with a ring frame, which is used to insulate the heat of the heat dissipation lamp body so that the user can take it. The ring frame includes a ring frame body, a heat insulation layer provided on the inner wall of the ring frame body, and a connecting frame detachably provided on the ring frame body for connecting with an external bracket.