EP3640530B1 - Lampe - Google Patents

Lampe Download PDF

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Publication number
EP3640530B1
EP3640530B1 EP19179898.2A EP19179898A EP3640530B1 EP 3640530 B1 EP3640530 B1 EP 3640530B1 EP 19179898 A EP19179898 A EP 19179898A EP 3640530 B1 EP3640530 B1 EP 3640530B1
Authority
EP
European Patent Office
Prior art keywords
light emitting
emitting module
edge light
edge
central
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.)
Active
Application number
EP19179898.2A
Other languages
German (de)
English (en)
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EP3640530A1 (fr
Inventor
Bruce Pi
Wei KANG
Shichang Huang
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.)
Zopoise Technology Zhuzhou Co Ltd
Original Assignee
Zopoise Technology Zhuzhou 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.)
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Publication date
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Publication of EP3640530A1 publication Critical patent/EP3640530A1/fr
Application granted granted Critical
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement 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
    • F21V23/007—Arrangement 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 enclosed in a casing
    • F21V23/008—Arrangement 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 enclosed in a casing the casing being outside the housing of the lighting device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/10—Arrangement of heat-generating components to reduce thermal damage, e.g. by distancing heat-generating components from other components to be protected
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/04—Heating arrangements using electric heating
    • F26B23/06—Heating arrangements using electric heating resistance heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/60—Light sources with three-dimensionally disposed light-generating elements on stacked substrates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the disclosure relates to the field of light emitting technology, and in particular to a lamp.
  • a LED high shed light also called a LED high bay light
  • a LED high bay light are an important part of urban industrial light emitting. They are mainly used in high-space, large-area industrial plants. Due to the large-area characteristics of their application scenario, a large light emitting area is required by the LED high shed light.
  • Prior document D1 discloses a LED lamp, where the LED lamp comprises a first light emitting part, a second light emitting part, a radiator, a lamp shell, a power device and a lamp holder, a circuit branch is formed through electric connection of the lamp holder, the power device, the first light emitting part and the second light emitting part, the power device is contained in the lamp shell, the radiator is clamped between the first light emitting part and the second light emitting part, the first light emitting part surrounds the periphery of the lamp shell, and when the first light emitting part emits light towards the first direction, the second light emitting part emits light towards the second direction, and the first direction is opposite to the second direction (see ABSTRACT of D1).
  • Prior document D2 ( WO 2011/033411 A1 ) discloses assemblable modular units for lighting in a film-photographic-television stage setting, used for forming a light which comprises N lighting bodies with different size, each supporting L light emitting diodes.
  • Such lighting bodies are, with respect to a load-bearing structure, coaxially insertable, disconnectable and combinable with each other in order to provide, each time, the configuration of a different lighting apparatus having specific performances (see ABSTRACT of D2).
  • Prior document D3 discloses LED lighting apparatus having natural convection-type heat dissipation structure, which includes a heat sink coupled to a back surface of a PCB to which a plurality of LED devices is mounted and, and functioning to absorb heat generated by the LED devices, in which center portions of the heat sink and the PCB are provided with openings serving as a convection hole that induces natural convection such that hot air under the heat sink rises along with rising hot air attributed to heat radiated from an upper surface of the heat sink and surrounding cooler air is supplied to the upper surface the heat sink and to around the LED devices (see ABSTRACT of D3).
  • Prior document D4 discloses a high bay light, which includes: power, radiator, lens and light source subassembly, wherein, the radiator includes the radiating bottom plate, has the cooling surface and the heat absorbent surface of back of the body setting mutually on the radiating bottom plate, is equipped with first ventilation passageway on the radiating bottom plate, and the periphery of first ventilation passageway has a plurality of second ventilation passageways, and the length of first ventilation passageway is greater than the length of second ventilation passageway, the power setting cooling surface one side and the radiator between have a clearance, lens set up and form the installation cavity on the heat absorbent surfaces and with the heat absorbent surface, wherein, are provided with first ventilation hole on the lens, the light source subassembly is located the installation cavity and sets up at the heat absorbent surface, and the light source subassembly is connected with the power, is equipped with second ventilation hole on the light source subassembly, wherein, first ventilation hole, second ventilation hole and first ventilation passage
  • Prior art document D5 discloses a LED indoor lamp, and specifically discloses that an LED indoor lamp fitting which comprises a framework, a plurality of LED modules, a light guide cover and a power supply circuit module, wherein the LED modules are arranged on the framework; the light guide cover covers the LED modules; the power supply circuit module is arranged on the framework; the framework comprises a plurality of taper cylinders sleeved with intervals; the LED modules are arranged on the outer surface of each taper cylinder; and at least part of the light emitted by the LED module of the taper cylinders on the inner circle shines to the outside of a projection zone of the taper cylinders on the outer circle in the light-outgoing direction during work (see ABSTRACT of D5).
  • Prior art document D6 discloses a mining lamp, and specifically discloses that the mining lamp includes actuator module, interior environment-development optical module and at least one the outer environment-development optical module who splices in proper order from inside to outside, actuator module, interior environment -development optical module and outer environment-development optical module are circularly, actuator module and interior environment-development optical module fixed connection, at least one outer environment-development optical module splices along interior environment-development optical module's radially in proper order, and every outer environment-development optical module all is equipped with the outer loop radiator, outer environment-development optical module's the adjustable mining lamp in order to form different power of quantity, be connected with the wire between actuator module and interior environment -development optical module and the outer environment-development optical module respectively (see ABSTRACT of D6).
  • the embodiment of the present disclosure provides a lamp for solving the technical problem that the heat dissipation performance is still poor in the LED high shed lamp with large light emitting area at the present stage.
  • the embodiment of the present disclosure provides a light, including a power source, a central light emitting module, and at least two edge light emitting modules;
  • each edge light emitting module of the at least two edge light emitting modules and the central light emitting module are in a same plane.
  • a first connecting plate is provided on a side of the each edge light emitting module of the at least two edge light emitting modules close to the central light emitting module, and the first connecting plate is used to connect the central light emitting module or a side of the each edge light emitting module of the at least two edge light emitting modules away from the central light emitting module.
  • each edge light emitting module of the at least two edge light emitting modules is located at a side of the central light emitting module depart from the power source, and is in a direction from the power source to the central light emitting module, and the power source, the central light emitting module, and the at least two edge light emitting modules form a tower structure.
  • a second connecting plate is provided on a side of the each edge light emitting module of the at least two edge light emitting modules close to the central light emitting module, and a top of the second connecting plate is used to connect a bottom of the central light emitting module or a bottom of the a side of the each edge light emitting module away from the central light emitting module.
  • a heat sink, a light source assembly and a lens are provided on the each edge light emitting module of the at least two edge light emitting modules and the central light emitting module respectively;
  • a sealing ring is provided between the heat sink and the lens.
  • the lamp includes an electrical connector; where, the electrical connector has an input end and at least two output ends, the input end is connected to the power source, and the at least two output ends are connected to the light source assembly of the at least two edge light emitting modules and the light source assembly of the central light emitting module by a cable respectively.
  • a through hole is provided on the at least two edge light emitting modules and the heat sink of the central light emitting module respectively; a waterproof rubber head is provided on each of the through hole, and one end of the cable pass through the waterproof rubber head is connected to each of the at least two output ends, and the other end is connected to the light source assembly.
  • the light source assembly comprises a substrate and a plurality of LED lamp beads; the substrate is provided on the heat sink, and the plurality of LED lamp beads are provided on a side of the substrate depart from the heat sink.
  • the lamp provided by the embodiment of the disclosure includes a power source, a central light emitting module and at least two edge light emitting modules. Meanwhile, the power source and the central light emitting module are separated by a first gap, and the innermost edge light emitting module of the at least two edge light emitting modules and the central light emitting module, and two adjacent edge light emitting modules of the at least two edge light emitting modules, are separated by a second gap respectively, such that each module is not in contact with other components, that is, being one separate heat dissipation individual, the contact area with the air is increased and the overall heat dissipation effect is improved thereby.
  • first apparatus is coupled to a second apparatus
  • first apparatus may be directly and electrically coupled to the second apparatus or indirectly and electrically coupled to the second apparatus through other apparatuses or coupling means.
  • the description is described as an implementation mode for implementing the present disclosure. However, the description is intended to be illustrative of the general principle of the present disclosure, and is not intended to limit the scope of the present disclosure. The scope of protection of the present disclosure is subject to the definition of the appended claims.
  • FIG. 1 is a schematic exploded view of a three-dimensional structure of a lamp according to an embodiment of the present disclosure.
  • the lamp includes a power source 10, a central light emitting module 20, and at least two edge light emitting modules 30.
  • edge light emitting modules 30 are taken as an example for illustration. However, this does not limit the present disclosure. It should be noted that the number of the edge light emitting module 30 in the present disclosure is greater than or equal to 2.
  • a venting hole 210 is provided on a center of the central light emitting module 20, the power source 10 is provided over the venting hole 210, and the power source 10 and the central light emitting module 20 are separated by a first gap D1.
  • a plurality of connecting posts 220 are provided on the central light emitting module 20 facing the power source 10, the plurality of connecting posts 220 are provided around a periphery of the venting hole 210, and the power source 10 is fixed on one end of the connecting posts 220 away from the central light emitting module 20 by screws, such that the power source 10 and the central light emitting module 20 are separated from each other by the first gap D1.
  • the power source and the light emitting module of the lamp generate heat in the work, that is, the power source and the light emitting module are heat dissipation elements of the lamp respectively, and the two heat dissipation elements are isolated from each other in the embodiment of the disclosure, which helps to enhance the overall heat dissipation performance of the lamp.
  • each of the edge light emitting module 30 is provided around a periphery of the central light emitting module 20.
  • the shape of the at least two edge light emitting modules 30 includes but is not limited to circular ring or rectangular-liked ring structure.
  • Each of the edge light emitting modules 30 is provided around the periphery of the central light emitting module 20 and forms a concentric annulus or rectangular-liked concentric ring with the central light emitting module 20.
  • the innermost edge light emitting module 30 of the at least two edge light emitting modules 30 and the central light emitting module 20, and two adjacent edge light emitting modules 30 of the at least two edge light emitting modules 30, are separated by a second gap respectively.
  • each of the edge light emitting module 30 of the at least two edge light emitting modules 30 and the central light emitting module 20 are in the same plane, and one edge light emitting module 30 of the at least two edge light emitting modules 30 that is closest to the central light emitting module 20 and the central light emitting module 20 are separated by a second gap D2, and two adjacent edge light emitting modules 30 of the at least two edge light emitting modules 30 are separated by a second gap D2.
  • two adjacent components of the each edge light emitting module 30 of the at least two edge light emitting modules and the central light emitting module 20 have the second gap D2 in a horizontal direction, as shown in FIG. 1 .
  • each edge light emitting module 30 of the at least two edge light emitting modules 30 and the central light emitting module 20 are not in the same plane, that is, each edge light emitting module 30 of the at least two edge light emitting modules 30 is distributed in a longitudinal direction of the lamp.
  • each edge light emitting module 30 of the at least two edge light emitting modules 30 and the central light emitting 20 are disposed a vertical direction.
  • One edge light emitting module 30 of the at least two edge light emitting modules 30 that is closest to the central light emitting module 20 and the central light emitting module 20 are separated by a second gap D2 in height.
  • two adjacent components of the each edge light emitting module 30 of the at least two edge light emitting modules and the central light emitting module 20 have the second gap D2 in height.
  • the second gap D2 is illustrated in two directions (for example, horizontal and vertical). However, in actual application, the second gap D2 may be set according to only one direction, and may also be set both in the two directions at the same time.
  • the air around the lamp may flow between the first gap D1 and the second gap D2, and perform heat exchange with the power source 10, the central light emitting module 20, and the edge light emitting module 30, thereby achieving independent heat dissipation of a plurality of heat generating individuals, and improving the overall heat dissipation performance of the lamp.
  • the at least two edge light emitting modules 30 in the present disclosure can be expanded in an infinite manner, that is, on the basis of ensuring the overall heat dissipation performance of the lamp, the light emitting area of the lamp can be improved. In other words, the technical problem that the heat dissipation performance is still poor in the LED high shed lamp with large light emitting area at the present stage is solved.
  • each edge light emitting module 30 of the edge light emitting module 30 and the central light emitting module 20 are in the same plane, that is, the light emitting surfaces of the each edge light emitting module 30 of the at least two edge light emitting modules 30 and the central light emitting module 20 are in the same plane.
  • One edge light emitting module 30 of the at least two edge light emitting modules 30 that is closest to the central light emitting module 20 and the central light emitting module 20 are separated by a second gap D2, and two adjacent edge light emitting modules 30 of the at least two edge light emitting modules 30 are separated by a second gap D2, that is, two adjacent components of the each edge light emitting module 30 of the at least two edge light emitting modules and the central light emitting module 20 have the second gap D2 in a horizontal direction.
  • a first connecting plate 310 is provided on a side of the each edge light emitting module of the at least two edge light emitting modules close to the central light emitting module, and the first connecting plate 310 is used to connect the central light emitting module or a side of the each light emitting module 30 away from the central light emitting module 20.
  • the first connecting plate 310 is provided along a periphery on a side of the each edge light emitting module 30 close to the central light emitting module 20, and is connected to the central light emitting module 20 or a side of the each edge light emitting module 30 away from the central light emitting module 20 by a screw, to realize connections between the central light emitting module 20 and the innermost edge light emitting module 30 of the at least two edge light emitting modules 30, and between two adjacent edge light emitting modules 30 of the at least two edge light emitting modules 30.
  • each edge light emitting module 30 of the edge light emitting module 30 is located at a side of the central light emitting module 20 depart from the power source 10, and in the direction of the power source 10 to the central light emitting module 20.
  • the power source 10, the central light emitting module 20, and the at least two edge light emitting modules 30 form a tower structure.
  • the each edge light emitting module 30 of the at least two edge light emitting modules 30 and the central light emitting module 20 are respectively disposed in a vertical direction.
  • each edge light emitting module 30 of the at least two edge light emitting modules 30 that is closest to the central light emitting module 20 and the central light emitting module 20 are separated by a second gap D2 in height, and two adjacent edge light emitting modules 30 of the at least two edge light emitting modules 30 are separated by a second gap D2 in height.
  • two adjacent components of the each edge light emitting module 30 of the at least two edge light emitting modules and the central light emitting module 20 have the second gap D2 in height.
  • a second connecting plate 320 is provided on a side of the each edge light emitting module 30 of the at least two edge light emitting modules 30 close to the central light emitting module 20, and a top of the second connecting plate 320 is used to connect a bottom of the central light emitting module 20 or a bottom of the a side of the each edge light emitting module 30 away from the central light emitting module 20.
  • the second connecting plate 320 is disposed along a periphery of a side of each edge light emitting module 30 close to the central light emitting module 20, and is connected to the central light emitting module 20 or a side of each edge light emitting module 30 away from the central light emitting module 20 by using a screw, to realize connections between the central light emitting module 20 and the innermost edge light emitting module 30 of the at least two edge light emitting modules 30, and between two adjacent edge light emitting modules 30 of the at least two edge light emitting modules 30.
  • each edge light emitting module 30 of the edge light emitting module 30 and the central light emitting module 20 include a heat sink 40, a light source assembly 50, and a lens 60.
  • the lens 60 is connected to the heat sink 40 to form a closed space 410.
  • the light source assembly 50 is disposed on the heat sink 40 within the closed space 410.
  • the light source assembly 50 includes a substrate 510 and a plurality of LED lamp beads 520.
  • the substrate 510 is provided on the heat sink 40.
  • the substrate 510 is provided on a side of the heat sink 40 depart from the power source 10.
  • the plurality of LED lamp beads 520 are provided on a side of the substrate 510 depart from the heat sink 40 to form a light emitting surface on the substrate 510, and the lens 60 is connected to a side of the heat sink 40 to depart from the power source 10 to form the closed space 410, so that the substrate 510 is covered in the closed space 410.
  • the connection manner of the lens 60 connected to the heat sink 40 includes but is not limited to buckles or bolts.
  • a sealing ring 420 is provided between the heat sink 40 and the lens 60.
  • the sealing ring 420 is generally made of elastic material, such as a silica gel or the like.
  • the sealing ring 420 has an inner ring and an outer ring, which are respectively located on an inner side and an outer circumference of the heat sink 40, so that the compactness at the inner and outer openings of the closed space 410 is ensured.
  • the lamp further includes an electrical connector 70, where, the electrical connector 70 has an input end 710 and at least two output ends 720, the input end 710 is connected to the power source 10, and the at least two output ends 720 are connected to the light source assemblies 50 of the at least two edge light emitting modules 30 and the central light emitting module 20 by a cable 80 respectively.
  • the electrical connector 70 may be disposed on the power source 10, and the input end 710 is electrically connected to an output end of the power source 10 for providing electrical power to the electrical connector 70.
  • the electrical connector 70 is disposed on the heat sink 40 of the at least two edge light emitting modules 30 or the central light emitting module 20, and the input end 710 is electrically connected to the output end of the power source 10 by a cable for providing electrical power to the electrical connector 70.
  • the electrical connector 70 has at least two output ends 720 respectively connected to the light source assemblies 50 of the each edge light emitting module 30 of the at least two edge light emitting modules 30 and the central light emitting module 30, specifically connected to the substrate 510 for providing electrical power to the plurality of LED lamp beads 520 respectively.
  • the heat sink 40 of the at least two edge light emitting modules 30 and the heat sink 40 of the central light emitting module 20 are provided with a through hole 90, a waterproof rubber head 910 is provided on each of the through hole 90, and one end of the cable 80 pass through the waterproof rubber head 910 is connected to the output ends, and the other end is connected to the light source assembly.
  • the through hole 90 is disposed on each of the heat sinks 40 for the cable 80 to pass through, so that one end of the cable 80 is connected to the output end 710, and the other end is connected to the substrate 510.
  • the through hole 90 is also provided in the waterproof rubber head 910 for the cable 80 to pass through to seal the closed space 410 and to improve the waterproof performance of the lamp.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Claims (10)

  1. Une lampe, comprenant une source d'alimentation (10), un module électroluminescent central (20), et au moins deux modules électroluminescents de bord (30) ;
    dans laquelle un trou d'aération (210) est disposé sur le centre du module électroluminescent central (20) ;
    chaque module électroluminescent de bord (30) des dits au moins deux modules électroluminescents de bord (30) est disposé autour d'une périphérie du module électroluminescent central (20) ;
    un module électroluminescent de bord (30) le plus interne des dits au moins deux modules électroluminescents de bord (30) et le module électroluminescent central (20), ainsi que deux modules électroluminescents de bord (30) adjacents des dits au moins deux modules électroluminescents de bord (30) sont séparés par une deuxième interstice (D2) respectivement ;
    caractérisé en ce qu'une pluralité de bornes de connexion (220) sont disposées sur le module électroluminescent central (20) face à la source d'alimentation (10), la pluralité de bornes de connexion (220) est disposée autour d'une périphérie du trou d'aération (210), et la source d'alimentation est fixée sur une extrémité des bornes de connexion (220) éloignée du module électroluminescent central (20) par des vis, de telle sorte que la source d'alimentation (10) et le module électroluminescent central (20) sont séparés l'un de l'autre par un premier interstice (D1).
  2. Une lampe selon la revendication 1, dans laquelle chaque module électroluminescent de bord (30) des dits au moins deux modules électroluminescents de bord (30) et le module électroluminescent central (20) se trouvent sur le même plan.
  3. Une lampe selon la revendication 1, dans laquelle une première plaque de connexion (310) est disposée sur un côté de chaque module électroluminescent de bord (30) des dits au moins deux modules électroluminescents de bord (30) à proximité du module électroluminescent central (20), et la première plaque de connexion (310) est utilisée pour connecter le module électroluminescent central (20) ou un côté de chaque module électroluminescent de bord (30) des dits au moins deux modules électroluminescents de bord (30) éloignées du module électroluminescent central (20).
  4. Une lampe selon la revendication 1, dans laquelle chaque module électroluminescent de bord (30) des dits au moins deux modules électroluminescents de bord (30) est situé sur un côté du module électroluminescent central (20) partant de la source d'alimentation (10), et se trouve dans une direction allant de la source d'alimentation (10) vers le module électroluminescent central (20), et la source d'alimentation (10), le module électroluminescent central (20) et lesdits au moins deux modules électroluminescents de bord (30) forment une structure de tourelle.
  5. Une lampe selon la revendication 1, dans laquelle une seconde plaque de connexion (320) est disposée sur un côté de chaque module électroluminescent de bord (30) des dits au moins deux modules électroluminescents de bord (30) à proximité du module électroluminescent central (20), et le haut de la seconde plaque de connexion (320) est utilisé pour connecter un fond du module électroluminescent central (20) ou un fond d'un côté de chaque module électroluminescent de bord (30) éloigné du module électroluminescent central (20).
  6. Une lampe selon l'une quelconque des revendications 1 à 5, dans laquelle un dissipateur thermique (40), un ensemble de source lumineuse (50) et une lentille (60) sont prévus sur chaque module électroluminescent de bord (30) des dits au moins deux modules électroluminescents de bord (30) et le module électroluminescent central (20) respectivement ;
    la lentille (60) est connectée au dissipateur thermique (40) pour former un espace fermé (410) ; l'ensemble de source lumineuse (50) est disposé sur le dissipateur thermique (40) à l'intérieur de l'espace fermé (410).
  7. Une lampe selon la revendication 6, dans laquelle une bague d'étanchéité (420) est disposée entre le dissipateur thermique (40) et la lentille (60).
  8. Une lampe selon la revendication 6, comprenant en outre un connecteur électrique (70) ;
    dans laquelle le connecteur électrique (70) a une extrémité d'entrée (710) et au moins deux extrémités de sortie (720), l'extrémité d'entrée (710) est connectée à la source d'alimentation (10), et les dites au moins deux extrémités de sortie (720) sont connectées à l'ensemble de source lumineuse (50) des dits au moins deux modules électroluminescents de bord (30) et à l'ensemble de source lumineuse (50) du module électroluminescent central (20) par un câble (80) respectivement.
  9. Une lampe selon la revendication 8, dans laquelle un trou traversant (90) est disposé sur les dits au moins deux modules électroluminescents de bord (30) et le dissipateur thermique (40) du module électroluminescent central (20) respectivement;
    une tête en caoutchouc étanche (910) est disposée sur chacun des trous traversants (90), et une extrémité du câble (80) passant à travers la tête en caoutchouc étanche (910) est connectée à chacune des dites au moins deux extrémités de sortie (720), et l'autre extrémité est connectée à l'ensemble de source lumineuse (50).
  10. Une lampe selon la revendication 6, dans laquelle l'ensemble de source lumineuse (50) comprend un substrat (510) et une pluralité de perles de lampe à LED (520) ;
    le substrat (510) est disposé sur le dissipateur thermique (40), et la pluralité de perles de lampe à LED (520) est disposée sur un côté du substrat (510) partant du dissipateur thermique (40).
EP19179898.2A 2018-10-16 2019-06-13 Lampe Active EP3640530B1 (fr)

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CN207610055U (zh) * 2017-11-06 2018-07-13 漳州立达信光电子科技有限公司 一种工矿灯

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