EP4589191A1 - Replaceable high-power led lamp - Google Patents

Replaceable high-power led lamp

Info

Publication number
EP4589191A1
EP4589191A1 EP24197033.4A EP24197033A EP4589191A1 EP 4589191 A1 EP4589191 A1 EP 4589191A1 EP 24197033 A EP24197033 A EP 24197033A EP 4589191 A1 EP4589191 A1 EP 4589191A1
Authority
EP
European Patent Office
Prior art keywords
lamp
lamp holder
power led
lamp body
radial sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24197033.4A
Other languages
German (de)
French (fr)
Inventor
Yuankai You
Hongbin Lin
Hongkui JIANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leedarson Lighting Co Ltd
Original Assignee
Leedarson Lighting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leedarson Lighting Co Ltd filed Critical Leedarson Lighting Co Ltd
Publication of EP4589191A1 publication Critical patent/EP4589191A1/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/237Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/002Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for interchangeability, i.e. component parts being especially adapted to be replaced by another part with the same or a different function
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/104Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/14Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
    • F21Y2105/18Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Definitions

  • the replaceable high-power LED lamp includes two radial sliding grooves provided in parallel, wherein opening portions of the radial sliding grooves are contracted and have a size smaller than that of a bottom.
  • the lamp body is provided therein with a first terminal
  • the lamp holder is provided with a second terminal
  • the first terminal and the second terminal correspond to each other.
  • the limiting structures include a limiting platform provided on the lamp body and a limiting groove provided on the lamp holder, and when the protruded structures are fitted with the sliding grooves, the limiting platform is snapped into the limiting groove to restrain disengagement of the lamp body from the lamp holder.
  • the limiting platform is wedge-shaped, and has elasticity at a bottom.
  • the lamp body includes a housing, a cover, a heat dissipation assembly, a light source assembly and a lens which are connected in sequence, and a driving box provided in the housing.
  • the driving box is provided therein with a driving assembly, and a dimming mechanism and color temperature adjusting mechanism is provided outside the housing.
  • a first terminal 18 is provided inside the lamp body 1, a protruded second terminal 22 is provided at a bottom of the lamp holder 2, and when the lamp body 1 and the lamp holder 2 are fitted, the first terminal 18 and the second terminal 22 correspond to each other, so that the first terminal 18 and the second terminal 22 can be quickly unplugged and plugged when disassembling and mounting the lamp body 1 and the lamp holder 2, thus realizing disconnection and connection of power supply.
  • An implementation principle of the replaceable high-power LED lamp of the embodiments of the present disclosure is as follows: through the radial sliding grooves and the protruded structures which can be in radial sliding fit, the lamp body and the lamp holder are slidably disassembled and assembled, and the lamp body is restrained from being disengaged from the lamp holder through the limiting mechanisms.
  • the first terminal is connected to the second terminal, the lamp holder is pushed into the radial sliding grooves on the lamp body through the protruded structures, and after being pushed into position, the limiting structures at the edge of the housing prevent the lamp holder from exiting.
  • orientation or positional relationships indicated by terms “upper”, “lower”, “inner”, “outer” and so on are based on orientation or positional relationships as shown in the drawings, merely for facilitating describing the present disclosure and simplifying the description, rather than indicating or implying that related devices or components have to be in a specific orientation or configured and operated in a specific orientation, and thus they should not be construed as limiting the present disclosure.
  • the word “comprising” does not exclude the presence of components or steps not listed in the claims.
  • the word “a (an)” or “one” preceding a component does not exclude the presence of a plurality of such components.
  • the mere fact that certain measures are defined in mutually different dependent claims does not indicate that a combination of these measures cannot be used for improvement. Any reference signs in the claims shall not be construed as limiting the scope.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

A replaceable high-power LED lamp, comprising a lamp body (1) and a lamp holder (2), characterized that fitting surfaces of the lamp body (1) and the lamp holder (2) are respectively provided with a radial sliding groove (111) and a protruded structure (21) corresponding to the radial sliding groove (111), the lamp body (1) and the lamp holder (2) are further provided thereon with limiting structures, and when the lamp body (1) and the lamp holder (2) are fitted through the protruded structure (21) and the radial sliding groove (111), the limiting structures restrain disengagement of the lamp body (1) from the lamp holder (2).

Description

    TECHNICAL FIELD
  • The present disclosure relates to the technical field of LED illumination devices, and particularly to a replaceable high-power LED lamp.
  • BACKGROUND ART
  • High-power LED lamp, as fourth-generation electric light source, is given the name of "green lighting source", which has excellent properties of small volume, low safe voltage, long service lifetime, high electro-optical conversion efficiency, high response speed, energy conservation, environmental protection, etc., and has wide application prospects in special industries, such as oil fields, petrochemicals, railways, mines, and the military, and in lamps for special work such as stage decoration, urban landscape illumination, display screens and stadiums. However, in LED illumination scenario application, structures of existing high-power lamps are mostly of standard integration, and a lamp holder and a lamp body cannot be disassembled, assembled, and replaced at any time, so that it is inconvenient to repair or replace in case of damage, and the lamp holder is set and only suitable for a certain occasion, thus being restricted.
  • SUMMARY
  • In view of the above problem that the lamp holder and the lamp body cannot be disassembled, assembled, and replaced at any time, the present disclosure provides a replaceable high-power LED lamp, which adopts the following technical solutions.
  • The present disclosure provides a replaceable high-power LED lamp, including a lamp body and a lamp holder, wherein fitting surfaces of the lamp body and the lamp holder are respectively provided with a radial sliding groove and a protruded structure corresponding to the radial sliding groove, the lamp body and the lamp holder are further provided thereon with limiting structures, and when the lamp body and the lamp holder are fitted through the protruded structure and the radial sliding groove, the limiting structures restrain disengagement of the lamp body from the lamp holder.
  • Through the above technical solution, the lamp body and the lamp holder can be slidably disassembled and assembled by means of the radial sliding groove and the protruded structure which can be in radial sliding fit, and the lamp body is restrained from being disengaged from the lamp holder through limiting mechanisms, thus realizing easy disassembling and assembling of the lamp body and the lamp holder, and further providing a replaceable high-power LED lamp, which can be disassembled and maintained or partially replaced when being damaged, to reduce maintenance costs, and can also be applied to various scenarios by replacement.
  • Preferably, the replaceable high-power LED lamp includes two radial sliding grooves provided in parallel, wherein opening portions of the radial sliding grooves are contracted and have a size smaller than that of a bottom.
  • Preferably, the replaceable high-power LED lamp includes two protruded structures provided in parallel, wherein the protruded structures are fitted to the radial sliding grooves and have lower ends with a size greater than that of upper portions.
  • Through the above technical solution, the protruded structures, when being matched with the radial sliding grooves, can be snaped in the radial sliding grooves, to prevent the lamp body from falling off the lamp holder.
  • Preferably, the lamp body is provided therein with a first terminal, the lamp holder is provided with a second terminal, and when the lamp body and the lamp holder are fitted, the first terminal and the second terminal correspond to each other.
  • Through the above technical solution, the first terminal and the second terminal can be quickly unplugged and plugged when disassembling and mounting the lamp body and the lamp holder, thus realizing disconnection and connection of power supply.
  • Preferably, the limiting structures include a limiting platform provided on the lamp body and a limiting groove provided on the lamp holder, and when the protruded structures are fitted with the sliding grooves, the limiting platform is snapped into the limiting groove to restrain disengagement of the lamp body from the lamp holder.
  • Preferably, the limiting platform is wedge-shaped, and has elasticity at a bottom.
  • Through the above technical solution, when the protruded structures are fitted and snapped with the sliding grooves, the lamp holder is moved relative to the lamp body from a low end of the wedge-shaped limiting platform to a high end, and the high end of the wedge-shaped limiting platform is snapped in the limiting groove of the lamp holder to restrain disengagement of the lamp body from the lamp holder. During disassembling, the limiting platform is pressed down by means of elasticity, so as to make it to be separated from the limiting groove, thereby making the protruded structures to be slidably separated from the radial sliding grooves.
  • Preferably, the lamp body includes a housing, a cover, a heat dissipation assembly, a light source assembly and a lens which are connected in sequence, and a driving box provided in the housing.
  • Preferably, the driving box is provided therein with a driving assembly, and a dimming mechanism and color temperature adjusting mechanism is provided outside the housing.
  • Through the above technical solution, the housing is configured to protect internal parts; the light source assembly provides illumination; the heat dissipation assembly reduces an operating temperature of the light source and prolongs lifespan; the lens is configured to focus light; the driving assembly controls luminance and a current value of the LED lamp, so as to make it emit light in a normal operation range, and at the same time, protect the LED lamp from influence of fluctuations of voltage and current; and the dimming mechanism and color temperature adjusting mechanism is configured to adjust illuminance and color temperature, so as to adapt to different scenarios.
  • Preferably, the lamp holder can be provided with a lamp base, a lifting hook, a lifting ring or a bracket structure.
  • Through the above technical solution, the lamp holder adapted to the lamp body and arranged with the lamp base, the lifting hook, the lifting ring or the bracket structure is provided, so that the lamp holder of the high-power LED lamp can be replaced, and can be conveniently changed at any time as required, so as to be suitable for various scenarios, and expand a range of applicable scenarios of a single kind of high-power LED lamp.
  • To sum up, the present disclosure provides a replaceable high-power LED lamp, including a lamp body and a lamp holder, wherein fitting surfaces of the lamp body and the lamp holder are respectively provided with a radial sliding groove and a protruded structure corresponding to the radial sliding groove, the lamp body and the lamp holder are further provided thereon with a limiting structure, and when the lamp body and the lamp holder are fitted through the protruded structure and the radial sliding groove, the limiting structures restrain disengagement of the lamp body from the lamp holder. The lamp body and the lamp holder are disassembled and assembled by means of the radial sliding groove and the protruded structure which can be in radial sliding fit and the first terminal and the second terminal which can be quickly unplugged and plugged, thus realizing easy disassembling and assembling of the lamp body and the lamp holder. Further, a replaceable high-power LED lamp is provided, which can be disassembled and maintained or partially replaced when being damaged, to reduce maintenance costs, and can also be adapted to various scenarios by providing and replacing the lamp base, the lifting hook, the lifting ring or the bracket structure on the lamp holder.
  • BRIEF DESCRIPTION OF DRAWINGS
  • The drawings are included so as to provide further understanding to the embodiments, and the drawings are incorporated into the present specification and constitute a part of the present specification. The drawings illustrate the embodiments and are used to explain the principle of the present disclosure together with the description. Other embodiments and many expected advantages of the embodiments will be readily recognized, because they become better understood with reference to the following detailed description. Components in the drawings are not necessarily scaled. Like reference signs indicate corresponding similar components.
    • FIG. 1 is an exploded view of an overall structure of a replaceable high-power LED lamp according to an embodiment of the present disclosure.
    • FIG. 2 is a partial sectional view of a replaceable high-power LED lamp according to an embodiment of the present disclosure.
    • FIG. 3 is a structural schematic view of limiting structures in the replaceable high-power LED lamp according to an embodiment of the present disclosure.
    • FIG. 4 is a structural schematic view of a lamp holder in a replaceable high-power LED lamp according to an embodiment of the present disclosure.
  • Description of reference signs: 1, lamp body; 2, lamp holder; 11, housing; 111, radial sliding groove; 12, cover; 13, heat dissipation assembly; 14, light source assembly; 15, lens; 16, driving box; 161, driving assembly; 17, dimming mechanism and color temperature adjusting mechanism; 18, first terminal; 19, limiting platform; 21, protruded structure; 22, second terminal; 23, limiting groove; 24, sleeve.
  • DETAILED DESCRIPTION OF EMBODIMENTS
  • The present disclosure is further described in detail below with reference to the drawings and embodiments. It can be understood that specific embodiments described herein are merely used for explaining relevant present disclosure, rather than limiting the present disclosure. Besides, it should be further noted that in order to facilitate the description, only parts related to the present disclosure are shown in the drawings.
  • It should be noted that the embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict. The present disclosure will be described in detail below with reference to the drawings and in conjunction with embodiments.
  • FIG. 1 is an exploded view of an overall structure of a replaceable high-power LED lamp according to an embodiment of the present disclosure. Referring to FIG. 1, a replaceable high-power LED lamp disclosed in an embodiment of the present disclosure includes a lamp body 1 and a lamp holder 2, wherein fitting surfaces of the lamp body 1 and the lamp holder 2 are respectively provided with a radial sliding groove 111 and a protruded structure 21 corresponding to the radial sliding groove 111. The lamp body 1 and the lamp holder 2 are further provided thereon with limiting structures, and when the lamp body 1 and the lamp holder 2 are fitted through the protruded structure 21 and the radial sliding groove 111, the limiting structures restrain disengagement of the lamp body 1 from the lamp holder 2. The lamp body 1 and the lamp holder 2 are slidably disassembled and assembled by means of the radial sliding groove 111 and the protruded structure 21 which can be in radial sliding fit, and the lamp body 1 is restrained from being disengaged from the lamp holder 2 through limiting mechanisms, thus realizing easy disassembling and assembling of the lamp body 1 and the lamp holder 2, and further providing a replaceable high-power LED lamp, which can be disassembled and maintained or partially replaced when being damaged, to reduce maintenance costs, and can also be applied to various scenarios by replacement.
  • In a specific embodiment, the lamp body 1 includes a housing 11, a cover 12, a heat dissipation assembly 13, a light source assembly 14, a lens 15 and a driving box 16. Bolts pass through the lens 15, the light source assembly 14 and the heat dissipation assembly for fixation. The cover 12 is fixed to the heat dissipation assembly 13 on one side through the bolts, and fixed to the housing 11 on the other side through the bolts. The driving box 16 is provided in the housing 11, and a driving assembly 161 is accommodated in the driving box 16. A dimming mechanism and color temperature adjusting mechanism 17 is provided outside the housing 11. The housing 11 is configured to protect internal parts. The light source assembly 14 provides illumination. The lens 15 is configured to focus light. The heat dissipation assembly 13 reduces an operating temperature of the light source and prolongs lifespan. The driving assembly 161 controls luminance and a current value of the LED lamp, so as to make it emit light in a normal operation range, and at the same time, protect the LED lamp from influence of fluctuations of voltage and current. The dimming mechanism and color temperature adjusting mechanism 17 is configured to adjust illuminance and color temperature, so as to adapt to different scenarios. In other embodiments, the bolts can be other fasteners.
  • In a specific embodiment, a first terminal 18 is provided inside the lamp body 1, a protruded second terminal 22 is provided at a bottom of the lamp holder 2, and when the lamp body 1 and the lamp holder 2 are fitted, the first terminal 18 and the second terminal 22 correspond to each other, so that the first terminal 18 and the second terminal 22 can be quickly unplugged and plugged when disassembling and mounting the lamp body 1 and the lamp holder 2, thus realizing disconnection and connection of power supply.
  • FIG. 2 is a partial sectional view of the replaceable high-power LED lamp according to an embodiment of the present disclosure. FIG. 3 is a structural schematic view of the limiting structures of the replaceable high-power LED lamp according to an embodiment of the present disclosure. Referring to FIG. 2 and FIG. 3, in a specific embodiment, an upper surface of the housing 11 of the lamp body 1 is provided with two radial sliding grooves 111 in parallel, wherein opening portions of the radial sliding grooves 111 are contracted and have a size smaller than that of a bottom. A bottom surface of the lamp holder 2 is provided with two protruded structures 21 in parallel, wherein the protruded structures 21 are fitted to the radial sliding grooves 111, and have lower ends with a size greater than upper portions, so that the protruded structures 21, when being matched with the radial sliding grooves 111, can be ssnapped in the radial sliding grooves 111, to prevent the lamp body 1 from falling off the lamp holder 2.
  • With continued reference to FIG. 3, the limiting structures include a limiting platform 19 provided on the upper surface of the housing 11 of the lamp body 1 and a limiting groove 23 provided at an edge of the lamp holder 2, wherein the limiting platform 19 is wedge-shaped, and has elasticity at a bottom. When the protruded structures 21 are fitted and snapped with the sliding grooves, the lamp holder 2 is moved relative to the lamp body 1 from a low end of the wedge-shaped limiting platform 19 to a high end, and the high end of the wedge-shaped limiting platform 19 is snapped in the limiting groove 23 of the lamp holder 2 to restrain disengagement of the lamp body 1 from the lamp holder 2. During disassembling, the limiting platform 19 is pressed down by means of elasticity, so as to make it to be separated from the limiting groove 23, thereby making the protruded structures 21 to be slidably separated from the radial sliding grooves 111.
  • As shown in FIG. 4, in a specific embodiment, the lamp holder 2 includes a sleeve 24 and a lamp base, a bracket, a lifting hook or a lifting ring provided on the sleeve 24. As shown in a of FIG. 4, the lamp holder 2 is provided with the sleeve 24 and the lamp base. As shown in b of FIG. 4, the lamp holder 2 is provided with the sleeve 24 and the bracket, wherein the sleeve 24 and the bracket are rotatably connected by a fastener. As shown in c of FIG. 4, the lamp holder 2 is provided with the sleeve 24 and the lifting hook, and the sleeve 24 is provided thereon with an opening for introducing an electric wire and a cable clamp surrounding the opening. As shown in d of FIG. 4, the lamp holder 2 is provided with the sleeve 24 and the lifting ring, and the sleeve 24 is provided thereon with an opening for introducing an electric wire and a cable clamp surrounding the opening.
  • An implementation principle of the replaceable high-power LED lamp of the embodiments of the present disclosure is as follows: through the radial sliding grooves and the protruded structures which can be in radial sliding fit, the lamp body and the lamp holder are slidably disassembled and assembled, and the lamp body is restrained from being disengaged from the lamp holder through the limiting mechanisms. During mounting, the first terminal is connected to the second terminal, the lamp holder is pushed into the radial sliding grooves on the lamp body through the protruded structures, and after being pushed into position, the limiting structures at the edge of the housing prevent the lamp holder from exiting. When replacement is required, the limiting structures are pressed down by means of elasticity, the radial sliding grooves and the protruded structures are separated through sliding. At the same time, the first terminal and the second terminal fitting to each other are pulled apart, and then another lamp holder is mounted in replacement.
  • The above merely describe specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that could be easily conceived by a skilled person familiar with the present art within the technical scope disclosed in the present disclosure should fall within the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be determined by the scope of protection of the claims.
  • In the description of the present disclosure, it should be understood that orientation or positional relationships indicated by terms "upper", "lower", "inner", "outer" and so on are based on orientation or positional relationships as shown in the drawings, merely for facilitating describing the present disclosure and simplifying the description, rather than indicating or implying that related devices or components have to be in a specific orientation or configured and operated in a specific orientation, and thus they should not be construed as limiting the present disclosure. The word "comprising" does not exclude the presence of components or steps not listed in the claims. The word "a (an)" or "one" preceding a component does not exclude the presence of a plurality of such components. The mere fact that certain measures are defined in mutually different dependent claims does not indicate that a combination of these measures cannot be used for improvement. Any reference signs in the claims shall not be construed as limiting the scope.

Claims (9)

  1. A replaceable high-power LED lamp, comprising a lamp body (1) and a lamp holder (2), characterized that fitting surfaces of the lamp body (1) and the lamp holder (2) are respectively provided with a radial sliding groove (111) and a protruded structure (21) corresponding to the radial sliding groove (111), the lamp body (1) and the lamp holder (2) are further provided thereon with limiting structures, and when the lamp body (1) and the lamp holder (2) are fitted through the protruded structure (21) and the radial sliding groove (111), the limiting structures restrain disengagement of the lamp body (1) from the lamp holder (2).
  2. The replaceable high-power LED lamp according to claim 1, comprising two radial sliding grooves (111) provided in parallel, wherein opening portions of the radial sliding grooves (111) are contracted and have a size smaller than that of a bottom.
  3. The replaceable high-power LED lamp according to claim 2, comprising two protruded structures (21) provided in parallel, wherein the protruded structures (21) are fitted to the radial sliding grooves (111) and have lower ends with a size greater than that of upper portions.
  4. The replaceable high-power LED lamp according to claim 1, wherein the lamp body (1) is provided therein with a first terminal (18), the lamp holder (2) is provided with a second terminal (22), and when the lamp body (1) and the lamp holder (2) are fitted, the first terminal (18) and the second terminal (22) correspond to each other.
  5. The replaceable high-power LED lamp according to claim 1, wherein the limiting structures comprise a limiting platform (19) provided on the lamp body (1) and a limiting groove (23) provided on the lamp holder (2), and when the protruded structure (21) is fitted with the radial sliding groove (111), the limiting platform (19) is snapped into the limiting groove (23) to restrain disengagement of the lamp body (1) from the lamp holder (2).
  6. The replaceable high-power LED lamp according to claim 5, wherein the limiting platform (19) is wedge-shaped, and has elasticity at a bottom.
  7. The replaceable high-power LED lamp according to claim 1, wherein the lamp body (1) comprises a housing (11), a cover (12), a heat dissipation assembly (13), a light source assembly (14) and a lens (15) which are connected in sequence, and a driving box (16) provided in the housing (11).
  8. The replaceable high-power LED lamp according to claim 7, wherein the driving box (16) is provided therein with a driving assembly (161), and a dimming mechanism and color temperature adjusting mechanism (17) is provided outside the housing.
  9. The replaceable high-power LED lamp according to claim 1, wherein the lamp holder (2) can be provided as a lamp base, a lifting hook, a lifting ring or a bracket structure.
EP24197033.4A 2024-01-19 2024-08-28 Replaceable high-power led lamp Pending EP4589191A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420144157.0U CN222256292U (en) 2024-01-19 2024-01-19 Replaceable high-power LED lamp

Publications (1)

Publication Number Publication Date
EP4589191A1 true EP4589191A1 (en) 2025-07-23

Family

ID=92593078

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24197033.4A Pending EP4589191A1 (en) 2024-01-19 2024-08-28 Replaceable high-power led lamp

Country Status (2)

Country Link
EP (1) EP4589191A1 (en)
CN (1) CN222256292U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150117060A1 (en) * 2013-10-31 2015-04-30 Lextar Electronics Corporation Light emitting diode bulb
US10670240B2 (en) * 2018-08-18 2020-06-02 Dongguan Zhao He Lighting Co., Ltd. Modular, easy to install and remove, track light
CN212132070U (en) * 2020-04-16 2020-12-11 漳州立达信光电子科技有限公司 Lighting lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150117060A1 (en) * 2013-10-31 2015-04-30 Lextar Electronics Corporation Light emitting diode bulb
US10670240B2 (en) * 2018-08-18 2020-06-02 Dongguan Zhao He Lighting Co., Ltd. Modular, easy to install and remove, track light
CN212132070U (en) * 2020-04-16 2020-12-11 漳州立达信光电子科技有限公司 Lighting lamp

Also Published As

Publication number Publication date
CN222256292U (en) 2024-12-27

Similar Documents

Publication Publication Date Title
US10161605B2 (en) Lighting assembly
US9137866B2 (en) Emergency lighting conversion for LED strings
US9439249B2 (en) LED lighting apparatus for use with AC-output lighting ballasts
US10117295B2 (en) LED lighting apparatus for use with AC-output lighting ballasts
CA2945963C (en) Lighting assembly
US7771085B2 (en) Circular LED panel light
US8083373B2 (en) LED retrofit for fluorescent backlit signs
US20130093325A1 (en) Light emitting diode (led) lighting systems and methods
US20110304270A1 (en) Light emitting diode (led) lighting systems and methods
US20080232116A1 (en) Lighting device for a recessed light fixture
US20170325311A1 (en) Solid State Lighting Apparatus With Electrical Connectors Including Portions Of Driver Circuits
US20110075411A1 (en) Light engines for lighting devices
WO2011037879A1 (en) Light engines for lighting devices
KR100759054B1 (en) Lighting device using light emitting diode
KR20100009201A (en) Led consist fabricate illumination lamp
EP4589191A1 (en) Replaceable high-power led lamp
CN211040523U (en) A LED chip lamp bead with built-in resistor
RU114557U1 (en) UNIVERSAL LED MODULE
CN218864056U (en) Outdoor brightening LED lamp structure convenient to assemble
CN217329576U (en) A concatenation formula LED electricity-saving lamp for computer lab intelligence cabinet
CN219082956U (en) Emergency light mounting structure
CN220911327U (en) Street lamp pole easy to replace
CN214468223U (en) LED street lamp easy to overhaul and maintain
CN216813992U (en) Track lamp
CN102200234A (en) LED (light emitting diode) lamp

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17P Request for examination filed

Effective date: 20240828

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR