WO2018161665A1 - Structure de fixation d'abat-jour destinée à être utilisée avec des lampes à led - Google Patents

Structure de fixation d'abat-jour destinée à être utilisée avec des lampes à led Download PDF

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Publication number
WO2018161665A1
WO2018161665A1 PCT/CN2017/115174 CN2017115174W WO2018161665A1 WO 2018161665 A1 WO2018161665 A1 WO 2018161665A1 CN 2017115174 W CN2017115174 W CN 2017115174W WO 2018161665 A1 WO2018161665 A1 WO 2018161665A1
Authority
WO
WIPO (PCT)
Prior art keywords
positioning
aluminum substrate
led lamp
driving power
fixing structure
Prior art date
Application number
PCT/CN2017/115174
Other languages
English (en)
Chinese (zh)
Inventor
陈志峰
陈婷
陈超
江波
Original Assignee
梅州江南电器有限公司
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 梅州江南电器有限公司 filed Critical 梅州江南电器有限公司
Priority to EP17899609.6A priority Critical patent/EP3517838B1/fr
Publication of WO2018161665A1 publication Critical patent/WO2018161665A1/fr

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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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • F21V17/14—Bayonet-type fastening
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • F21V17/12—Fastening 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 by screwing
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit 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
    • 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
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • 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 invention relates to a lamp connecting structure, and more particularly to a lamp cover fixing structure for an LED lamp.
  • the existing LED lamps are increasingly favored by consumers due to their low energy consumption, long service life and high brightness.
  • the existing LED lamps mainly include spotlights, ceiling lamps, lamps and bulbs.
  • the structure is basically the existing conventional structure and lacks novelty. Taking a bulb lamp as an example, the existing structure of the ball lamp lamp basically comprises an aluminum alloy heat sink, a driver disposed in the aluminum alloy heat sink body, a light source module disposed on the end face of the aluminum alloy heat sink body, and disposed outside the light source module and A lampshade with an aluminum alloy heat sink threaded connection.
  • This structure has the following disadvantages: First, the driver is located in the heat dissipation body of the aluminum alloy, and the heat dissipation effect is poor.
  • the aluminum alloy heat sink is used for heat dissipation, and the temperature itself is high, so that the driver is more likely to malfunction; second, the lamp is made of aluminum.
  • the heat dissipation of the alloy heat sink not only has high cost, but also the heat dissipation effect is not necessarily good; the third is that the driver is welded and installed, and the disassembly and assembly is inconvenient.
  • the object of the present invention is to provide a lampshade fixing structure for an LED lamp which is compact in structure, convenient in use, and effective in effect in view of the above-mentioned deficiencies of the prior art.
  • a lamp cover fixing structure for an LED lamp comprising an aluminum substrate, wherein LED lamp beads are distributed on one side of the aluminum substrate, wherein the aluminum substrate on the periphery of the LED lamp bead is provided There is a lamp cover, and a plurality of positioning bosses are arranged on the edge of the aluminum substrate in the circumferential direction, and an L-shaped positioning notch corresponding to the positioning bosses is arranged on the lamp cover, the positioning bosses are located in the positioning notches, and the positioning holes are provided with restrictions
  • the seat is fixedly connected to the aluminum substrate.
  • a positioning ring is integrally formed on the open end surface of the lamp cover, and the inner diameter of the positioning ring is adapted to the outer diameter of the aluminum substrate, the inner diameter of the positioning ring is larger than the inner diameter of the lamp cover, the positioning ring and the lamp cover
  • the end surface of the open end cooperates to form a step for positioning the aluminum substrate, and the positioning notch is located on the positioning ring, and the plane of the step is on the same plane as the lower end surface of the positioning notch.
  • the positioning notch is composed of a lateral positioning portion and a vertical limiting portion that are mutually conductive, and the lateral positioning portion and the vertical limiting portion are L-shaped; the positioning boss The width is adapted to the vertical limiting portion; when the positioning boss is located in the lateral limiting portion, the free end of the limiting seat is located in the vertical limiting portion.
  • the bottom of the limit seat is located at the bottom of one end of the vertical limiting portion, and the height of the raised block is higher than the height of the lateral positioning portion by 0.05 ⁇ . 2 mm, the width of the raised block is adapted to the width of the vertical limit.
  • a driving power supply box is arranged on the other side of the aluminum substrate, and a driver is arranged in the driving power supply box; and a plurality of aluminum are arranged in the circumferential direction at the lower edge of the driving power supply box.
  • the connecting legs contacting the substrate, the connecting leg is provided with a first connecting hole, and the second connecting hole corresponding to the first connecting hole is provided on the aluminum substrate, and the first and second connecting holes are connected by screws.
  • the limiting seat is disposed on the connecting leg and the limiting seat and the connecting leg are integrally formed.
  • a power plug socket is disposed on a surface of the aluminum substrate opposite to the driving power source box, and the power plug socket is connected to each LED lamp bead circuit through an aluminum substrate; the driving power source
  • the bottom of the box is provided with a positioning through hole, and a power plug connector adapted to the power plug socket is formed on the circuit board of the driver, and the power plug connector is inserted through the positioning through hole and the power plug socket.
  • the lower part of the driving power supply box is in the shape of an inverted truncated cone, and a protective ring is integrally formed on the bottom of the driving power supply box at the periphery of the positioning through hole, and the protective ring is wrapped around the periphery of the power socket.
  • the guard ring is in contact with the surface of the aluminum substrate.
  • the driving power supply box is composed of a left box body and a right box body which are matched with each other; and a positioning card holder for fixing the driver circuit board is respectively disposed in the left and right box bodies.
  • a screw cap is connected to the free end of the driving power supply box, and the screw cap is connected to the driver circuit.
  • a mounting through hole is formed in a middle portion of the aluminum substrate, and a driving power supply box is bored in the mounting through hole, and the driving power supply box and the aluminum substrate are fixedly connected by screws;
  • the box is composed of a cap assembly and a drive sleeve which are coupled to each other;
  • the cap assembly is composed of an externally threaded metal conductive head and an insulating mount connected to each other; the cap assembly and the drive sleeve cooperate to form a hollow drive mounting cavity, and the drive is vertical
  • the direction of the aluminum substrate 1 is disposed in the driving installation cavity; each LED lamp bead is distributed on the aluminum substrate on the periphery of the mounting through hole, and a wire hole is arranged on the driving power supply box, and the DC lead of the driver passes through the wire hole and each LED lamp
  • the beads are connected by a conductive connector.
  • the invention can skillfully realize the fixing between the lamp cover and the aluminum substrate through the two-two cooperation between the aluminum substrate, the lamp cover and the limiting seat, and can prevent the aluminum substrate from rotating relative to the lamp cover; further, by setting the steps The connection between the lampshade and the aluminum substrate is made more stable.
  • Embodiment 1 is a schematic structural view of Embodiment 1 of the present invention.
  • Figure 2 is a schematic exploded view of Embodiment 1 of the present invention.
  • Figure 3 is a partial enlarged view of the portion A in Figure 2;
  • Figure 4 is a schematic exploded view of Embodiment 2 of the present invention.
  • Fig. 5 is a schematic view showing the assembly structure of an aluminum substrate and a driving power supply box in Embodiment 2 of the present invention.
  • a lampshade fixing structure for an LED lamp of the present invention comprises an aluminum substrate 1 on which an LED lamp bead 2 is distributed on one side of the aluminum substrate 1, and the periphery of the LED lamp bead 2
  • the aluminum substrate 1 is provided with a cylindrical lampshade 3, and according to actual needs, a refractive floating point having a quadrangular pyramid shape may be disposed in the lampshade 3, and the bottom side of each of the quadrangular pyramids has a length of 0.5 to 5 mm and a height of 0.4 to 4.3 mm. In this way, the concentrated light in the middle of the lamp can be dispersed to the periphery, so that the overall illumination of the lamp is more uniform and the illumination angle is wider.
  • a plurality of positioning bosses 1a are disposed on the edge of the aluminum substrate 1 in the circumferential direction.
  • the lamp cover 3 is provided with an L-shaped positioning notch 3a corresponding to the positioning boss 1a.
  • the positioning boss 1a is located in the positioning notch 3a, and the positioning notch 3a is located.
  • a limiting seat 4 is arranged at the opening, and the limiting seat 4 is fixedly connected to the aluminum substrate 1.
  • the positioning notch 3a is composed of a lateral positioning portion 3b and a vertical limiting portion 3c which are mutually conductive, and the lateral positioning portion 3b and the vertical limiting portion 3c are cooperatively formed in an L shape; the width of the positioning boss 1a and the vertical limiting portion 3c Suitably; when the positioning boss 1a is located in the lateral limiting portion 4, the free end of the limiting seat 4 is located in the vertical limiting portion 3c.
  • a raised pad 4a is provided at the bottom of one end of the limiting seat 4 in the vertical limiting portion 3c, and the height of the raised pad 4a is 0.05 to 2 mm higher than the height of the lateral positioning portion 3b.
  • the width of the raising block 4a is adapted to the width of the vertical limiting portion 3c.
  • a positioning ring 5 is integrally formed on the open end surface of the lamp cover 3, and the inner diameter of the positioning ring 5 is adapted to the outer diameter of the aluminum substrate 1, and the inner diameter of the positioning ring 5 is larger than the inner diameter of the lamp cover 3, and the positioning ring 5 is The end surface of the open end of the lamp cover 3 is matched to form a step for positioning the aluminum substrate 1.
  • the positioning notch 3a is located on the positioning ring 5, and the plane of the step is on the same plane as the lower end surface of the positioning notch.
  • a driving power supply box 6 is disposed on the other side surface of the aluminum substrate 1
  • a driver 7 is disposed in the driving power supply box
  • a plurality of aluminum are provided in the circumferential direction at the lower edge of the driving power supply box 6.
  • the connecting leg 6a is in contact with the substrate 1
  • the connecting leg 6a is provided with a first connecting hole 6b
  • the aluminum substrate 1 is provided with a second connecting hole 1b corresponding to the first connecting hole 6b, the first connecting hole and the second connecting hole 6b, 1b are connected by screws.
  • the limiting seat 4 is disposed on the connecting leg 6b and the limiting seat 4 and the connecting leg 6b are integrally formed.
  • a power plug socket 8 is disposed on the surface of the aluminum substrate 1 opposite to the driving power source box 6, and the power plug socket 8 passes through the aluminum substrate 1 and each LED lamp.
  • the bead 2 circuit is connected;
  • the driving power supply box 6 is provided with a positioning through hole at the bottom thereof, and a power supply plug connector 7a adapted to the power plug socket 8 is formed on the circuit board of the driver 7, and the power plug connector 7a passes through the positioning through hole. It is plugged into the power socket 8.
  • the lower portion of the driving power supply box 6 is preferably designed as an inverted truncated cone shape, and a protective ring 6c is integrally formed at the bottom of the driving power supply box 6 at the periphery of the positioning through hole, and the protective ring 6c is wrapped around the periphery of the power socket 8
  • the guard ring 6c is in contact with the surface of the aluminum substrate 1.
  • the protective ring prevents the water in the driving power box from entering the dust, and at the same time, the aluminum substrate is spaced apart from the driving power box to improve the air circulation efficiency and ensure the heat dissipation efficiency of the lamp.
  • the driving power supply box 6 in this embodiment is composed of a left box body 6d and a right box body 6e which are matched with each other; and a positioning card holder 6f for fixing the driver circuit board is respectively disposed in the left and right box bodies 6d, 6e. .
  • a screw base 9 is connected to the free end of the drive power box 6, and the screw base 9 is electrically connected to the driver 7.
  • a lampshade fixing structure for an LED lamp according to the present invention adopts the same lampshade fixing method as that of Embodiment 1, except that a through hole 1c is provided in the middle of the aluminum substrate 1, A driving power supply box 6 is disposed in the mounting through hole 1c, and the driving power supply box 6 is fixedly connected to the aluminum substrate 1 by screws; the driving power supply box 6 is composed of a base assembly 10 and a driving sleeve 11 which are coupled to each other;
  • the lamp cap assembly 10 is composed of an externally threaded metal conductive head 10a and an insulating mount 10b; the cap assembly 10 cooperates with the drive sleeve 11 to form a hollow drive mounting cavity, and the driver is disposed in the drive mounting cavity along the direction of the vertical aluminum substrate 1.
  • Each LED lamp bead 2 is distributed on the aluminum substrate 1 on the periphery of the mounting through hole 1c, and a wire hole 6g is arranged on the driving power supply box 6, and the driver DC electric wire is passed through the wire hole 6g and each LED lamp bead 2 is electrically inserted. Connector connection.
  • the lampshade in this embodiment has a spherical shape. Of course, according to actual needs, the lampshade can also adopt various materials and shapes.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

L'invention concerne une structure de fixation d'abat-jour destinée à être utilisée avec des lampes à diodes électroluminescentes (LED), comprenant : un substrat en aluminium (1), des billes de lumière à LED (2) étant réparties sur un côté du substrat en aluminium (1), et un abat-jour (3) est disposé sur le substrat en aluminium (1) qui est situé sur la périphérie des billes de lumière à DEL (2); une pluralité de bossages de positionnement (1a) sont disposés de manière circonférentielle au niveau d'un bord du substrat en aluminium (1), et des encoches de positionnement en forme de L (3a) qui correspondent d'une à une aux bossages de positionnement (1a) sont prévues sur l'abat-jour (3), un bossage de positionnement (1a) étant situé à l'intérieur d'une encoche de positionnement (3a); un siège de limitation (4) est prévu au niveau d'une ouverture de l'encoche de positionnement (3a), et le siège de positionnement (4) est relié de manière fixe au substrat en aluminium (1); l'invention concerne une structure de fixation d'abat-jour destinée à être utilisée avec des lampes à LED, qui a une structure compacte, est pratique à utiliser, et est efficace.
PCT/CN2017/115174 2017-03-07 2017-12-08 Structure de fixation d'abat-jour destinée à être utilisée avec des lampes à led WO2018161665A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17899609.6A EP3517838B1 (fr) 2017-03-07 2017-12-08 Structure de fixation d'abat-jour destinée à être utilisée avec des lampes à led

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710130225.2A CN106838834B (zh) 2017-03-07 2017-03-07 Led灯具用灯罩固定结构
CN201710130225.2 2017-03-07

Publications (1)

Publication Number Publication Date
WO2018161665A1 true WO2018161665A1 (fr) 2018-09-13

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PCT/CN2017/115174 WO2018161665A1 (fr) 2017-03-07 2017-12-08 Structure de fixation d'abat-jour destinée à être utilisée avec des lampes à led

Country Status (3)

Country Link
EP (1) EP3517838B1 (fr)
CN (1) CN106838834B (fr)
WO (1) WO2018161665A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106838834B (zh) * 2017-03-07 2018-06-05 梅州江南电器有限公司 Led灯具用灯罩固定结构
CN107013821B (zh) * 2017-03-07 2018-10-09 梅州江南电器有限公司 T形led灯具
CN106838644B (zh) * 2017-03-07 2018-08-17 梅州江南电器有限公司 用于led灯的铝基板与驱动电源盒安装结构
CN109185720A (zh) * 2018-09-29 2019-01-11 陈科莉 可拆卸led灯具

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CN106838834A (zh) * 2017-03-07 2017-06-13 梅州江南电器有限公司 Led灯具用灯罩固定结构
CN206617902U (zh) * 2017-03-07 2017-11-07 梅州江南电器有限公司 一种led灯具用灯罩固定结构

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KR20130036562A (ko) * 2011-10-04 2013-04-12 삼성전자주식회사 Ｌｅｄ 조명 모듈
CN202915283U (zh) * 2012-12-04 2013-05-01 厦门飞德利照明科技有限公司 一种散热器与灯罩的装配结构
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Publication number Priority date Publication date Assignee Title
CN201363623Y (zh) * 2009-02-05 2009-12-16 亚士吉灯饰(东莞)有限公司 一种壁灯
JP3156685U (ja) * 2009-10-27 2010-01-14 オリオン電機株式会社 電球型ランプ
CN204785637U (zh) * 2015-05-26 2015-11-18 惠州市光子科技有限公司 一种球泡灯
CN205155879U (zh) * 2015-11-24 2016-04-13 杭州意博高科电器有限公司 一种led灯的电路连接结构
CN205560301U (zh) * 2015-12-28 2016-09-07 东莞市康发特塑胶制品有限公司 新型照明应急警示灯
CN106838834A (zh) * 2017-03-07 2017-06-13 梅州江南电器有限公司 Led灯具用灯罩固定结构
CN206617902U (zh) * 2017-03-07 2017-11-07 梅州江南电器有限公司 一种led灯具用灯罩固定结构

Also Published As

Publication number Publication date
EP3517838B1 (fr) 2021-04-28
EP3517838A4 (fr) 2020-04-15
CN106838834B (zh) 2018-06-05
EP3517838A1 (fr) 2019-07-31
CN106838834A (zh) 2017-06-13

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