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WO2022183819A1 - Module de source de lumière et plafonnier - Google Patents

Module de source de lumière et plafonnier Download PDF

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Publication number
WO2022183819A1
WO2022183819A1 PCT/CN2021/142456 CN2021142456W WO2022183819A1 WO 2022183819 A1 WO2022183819 A1 WO 2022183819A1 CN 2021142456 W CN2021142456 W CN 2021142456W WO 2022183819 A1 WO2022183819 A1 WO 2022183819A1
Authority
WO
WIPO (PCT)
Prior art keywords
light source
light
lens
magnet
source module
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.)
Ceased
Application number
PCT/CN2021/142456
Other languages
English (en)
Chinese (zh)
Inventor
胡川
魏彬
朱奕光
邱华敏
钟观平
蔡泽锋
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.)
Foshan Electrical and Lighting Co Ltd
Original Assignee
Foshan Electrical and 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 Foshan Electrical and Lighting Co Ltd filed Critical Foshan Electrical and Lighting Co Ltd
Publication of WO2022183819A1 publication Critical patent/WO2022183819A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • 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
    • 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
    • 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
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/023—Power supplies in a casing
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Definitions

  • the invention relates to the field of LED lighting, in particular to a light source module and a ceiling lamp.
  • Ceiling light is a kind of light fixture. Because the top of the light fixture is relatively flat, and the bottom is completely attached to the roof during installation, it is called a ceiling light.
  • the light sources of traditional ceiling lamps include ordinary white light bulbs, fluorescent lamps, high-intensity gas discharge lamps, and tungsten halogen lamps.
  • LED has been widely used as the light source of light in new lamps.
  • many old lamps still use traditional light sources.
  • LED light source modules have been used to replace the old light sources, which have gradually become a more cost-effective light source.
  • High old lamp retrofit scheme The solution can easily replace the light source without changing the original decoration style and lamps, and can complete the jump from the old fluorescent tube to the LED lamp, which is simple and convenient, low cost and resource saving.
  • the technical problem to be solved by the present invention is to provide a light source module to solve one or more technical problems existing in the prior art, and at least to provide a beneficial option or create conditions.
  • a light source module including a lens, a light source board and a power supply assembly
  • the lens is arranged on the front of the light source board
  • the power supply assembly is arranged on the back of the light source board, so
  • the light-emitting angle of the lens is greater than 160°.
  • the beneficial effects of the present invention are: by arranging the power supply components on the back of the light source board, the present invention can effectively avoid the influence of the power supply components on the light output, so as to achieve the purpose of improving the light output effect and avoid the generation of dark spots; at the same time, due to the power supply
  • the component is arranged on the back of the light source board, which will make the front of the light source board closer to the mask of the ceiling lamp when in use, which will affect the light output effect of the ceiling lamp.
  • a larger light-emitting angle can compensate for the adverse effect of the light source board being close to the mask and improve the light-emitting effect of the ceiling lamp.
  • the lens includes a plurality of lens units, the lens unit includes a main body, and the main body includes a light emitting portion, the light emitting portion is in the shape of a truncated cone, and the front of the light emitting portion is provided with a light emitting surface,
  • the light emitting surface is a flat surface, and the light emitting part is provided with a concave cavity, the concave cavity includes an opening, and the opening faces the back of the lens unit;
  • the concave cavity includes a first groove and a second groove , the first groove is rectangular, the depth of the first groove is h, and the range of h is 0.60mm-0.85mm;
  • the second groove is conical, and the second groove is in the shape of a cone.
  • the radius gradually decreases from the open end to the light-emitting surface, the maximum inner diameter of the second groove is D, and the range of D is 3.5-3.9 mm.
  • the shape structure of the single lens unit is optimized in this solution.
  • the light source board includes several lamp beads, all the lamp beads are divided into at least two groups of light-emitting units, the light-emitting units of each group of light-emitting units are arranged in a ring with equal spacing, and all the light-emitting units are from the inside to the outside. Arranged in sequence, and the spacing between the lamp beads of the light-emitting units located on the inner side is greater than the spacing of the lamp beads of the light-emitting units located on the outer side.
  • the lamp beads are arranged in a ring, which can make the light output more uniform, and the arrangement of the lamp beads on the inner side should be sparser than the arrangement of the lamp beads on the outer side, so that the light source module can emit light more uniformly when in use.
  • the light source module also includes a magnet seat, the height of the magnet seat is higher than that of the power supply assembly, a magnet block is arranged in the magnet seat, and the magnet seat is installed on the back of the light source board .
  • the lens includes a light source installation cavity and a magnet installation cavity, the light source board is fixedly installed in the installation cavity, and the magnet base is installed in the magnet installation cavity.
  • the light source board and the magnet base are respectively installed on the lens, which can make the product consistency better and the product assembly more flexible and convenient.
  • the magnet installation cavity includes a connection column, and the connection column is provided with an inner thread, and the magnet seat is installed in the magnet installation cavity by a screw.
  • the lens includes a clamping column, the light source plate is provided with a clamping hole, and the light source plate is connected with the lens through a buckle; the magnet base and the light source assembly are bonded to the light source the back of the board.
  • the connection between the light source board and the lens is completed by using the clamping column, which can improve the installation efficiency.
  • the lens is in the shape of a circular ring, the outer periphery of the lens is provided with a buckle, the inner periphery of the lens is provided with a mounting post, and the mounting post is provided with an internal thread, and the mounting A clamping block is also arranged outside the column; the light source plate is circular, and a through hole is arranged in the light source plate, the outer circumference of the light source plate is connected with the buckle position, and the installation column passes through the through hole. and the clamping block is connected with the light source board by snapping; the magnet base is fixed in the mounting post by screws.
  • the power supply assembly includes a power supply board and a housing, the power supply board is fixed in the housing, and the housing is mounted on the back of the light source board.
  • the present invention also provides a ceiling lamp applying the above-mentioned light source module.
  • Embodiment 1 is a schematic perspective view of Embodiment 1 of the present invention.
  • Embodiment 1 of the present invention is an exploded view of Embodiment 1 of the present invention.
  • Fig. 3 is the structure schematic diagram of the lens unit of the present invention.
  • Fig. 5 is the light emitting effect diagram of the lens of the existing light source module
  • Fig. 6 is the three-dimensional schematic diagram of the second embodiment of the present invention.
  • Embodiment 7 is an exploded view of Embodiment 2 of the present invention.
  • FIG. 8 is an exploded view of Embodiment 3 of the present invention.
  • the azimuth description such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc.
  • the azimuth description is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
  • the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.
  • a light source module includes a lens 100, a light source board 200, a power supply assembly 300 and a magnet holder 400.
  • the lens 100 is roughly triangular in shape, and the center of the lens 100 is hollow.
  • the lens 100 includes a light source installation cavity 110 and a magnet installation cavity 120.
  • the lens 100 is provided with a baffle 101 around the light source installation cavity 110.
  • the front of the light source board 200 is provided with a plurality of lamp beads, and the light source installation cavity 110 is provided with a plurality of lamp beads.
  • the power supply assembly 300 is provided on the back of the device.
  • the power supply assembly 300 includes a power supply board 310 and a housing 320.
  • the power supply board 310 can be a linear power supply board or a power supply board with a traditional structure, which is fixed on the In the case 320 , the case 320 is installed on the back of the light source board 200 .
  • the power board 310 is electrically connected to the light source board 200 . Meanwhile, the light-emitting angle of the lens 100 is greater than 160°.
  • the lens structure of the present application is as follows: the lens unit 130 has a rotating body structure, and includes a main body 131 , and the main body 131 includes a light emitting part 132 , and the light emitting part
  • the front surface of 132 is provided with a light-emitting surface 133, the light-emitting surface 133 is a curved surface, the light-emitting surface 133 is an arched curved surface formed by rotating along its central axis, and its center is the highest point of the lens. on the central axis of the light-emitting surface.
  • the light exit portion 132 is provided with a cavity 140, the cavity 140 includes an opening 143, and the opening 143 faces the back of the lens unit 130; the cavity 140 includes a first groove 141 and a second groove 142,
  • the first groove 141 is rectangular or trapezoidal, the depth of the first groove 141 is h, and the range of h is 0.60mm ⁇ 0.85mm. Specifically, the h may be 0.65mm, 0.70mm, 0.75mm, 0.80mm.
  • the depth of the first groove 141 is 0.8 mm; the second groove 142 has a rotating body structure, and the radius of the second groove 142 gradually decreases from the end of the opening 143 to the light exit surface 133 and the central axis of the second groove coincides with the central axis of the light emitting surface.
  • the maximum inner diameter of the second groove 142 is D, and the range of D is 3.5-3.9 mm. Specifically, the D is 3.6 mm, 3.7 mm, and 3.8 mm. Preferably, in this embodiment, the maximum inner diameter of the second groove 142 is 3.8 mm.
  • the center of the lamp bead is located on the central axis of the lens unit 130 .
  • the light emitted by the lamp bead enters the lens unit 130 after passing through the cavity 140 .
  • FIG. 4 and comparing with FIG. 5 , it can be seen that after the lens unit of this solution is adopted, a light-emitting effect with a light-emitting angle greater than 160° can be obtained.
  • the lamp beads in this embodiment are lamp beads in which round cups are arranged side by side.
  • the 2835-6500K lamp beads of National Star the light-emitting chips of the lamp beads are arranged side by side, and the lamp beads are packaged in a round cup shape, which can make the light output uniformity of the light source module better.
  • the light source module When the light source module needs to be applied to the traditional ceiling lamp, first remove the mask of the ceiling lamp, then remove the light source in the existing ceiling lamp, and then connect the wires on the chassis of the ceiling lamp with the light source
  • the power supply components of the module are electrically connected, and then the light source module is directly adsorbed on the chassis by a magnet (in the existing ceiling lamps, most of the chassis are iron chassis).
  • the height of the magnet base is greater than the height of the housing of the power supply assembly.
  • the mask back on After installation and power on, the traditional ceiling light can be transformed into an LED ceiling light. Since there is no obstruction on the light-emitting surface of the light source module, the light emitted by the LED ceiling lamp will not appear dark spots.
  • the light source module Since the light source module is provided with a power supply component on the back of the light source board, the light emitting surface of the light source board will be closer to the surface of the mask. If the existing traditional lens is used, the light emitting surface will be too close to the mask, which will make the LED absorb The uniformity of the light output of the dome light becomes worse. For this reason, in this embodiment, the structure of the lens is optimized, so that the light source module has a larger light-emitting angle, so that the light output of the overall LED ceiling lamp is uniform without changing the existing LED chassis and mask structure. Sex is better.
  • the magnet installation cavity 120 includes a connection post 121, and the connection post 121 is provided with an internal thread, and the magnet base 400 is installed in the magnet installation cavity by means of screws.
  • the connection strength between the magnet base 400 and the lens 100 can be improved by adding the connecting column 121 .
  • the housing 320 is mounted on the back of the light source board 200 by means of bonding; in addition, in some embodiments, the housing 320 can also be fixed by rivets, snaps or bolts.
  • the casing 320 is fixed on the light source board 200 ; alternatively, the casing 320 can be fixed on the magnet base 400 .
  • the power board 310 may be fixed in the housing 320 by means of snaps or adhesives.
  • the electrical connection between the power board 310 and the light source board 200 can be various, for example, wire connection, terminal connection, pin connection, spring connection, or FPCB connection.
  • the second embodiment is a light source module.
  • the light source module of this embodiment has a similar structure of the lens unit 130 to that of the first embodiment, but the shape of the lens 100 is different from that of the first embodiment.
  • the lens 100 is square as a whole, the middle of the lens 100 is also hollowed out, and a ring-shaped light source board 200 is disposed on the back of the lens 100 .
  • the back of the lens 100 is not provided with a magnet seat mounting cavity, the magnet seat 400 is directly bonded to the back of the light source board 200 , and the power component 300 is also directly bonded to the back of the light source board 200 .
  • the light source board 200 and the lens 100 are connected by a snap connection through the clamping column 150.
  • the light source board 200 is provided with a clamping hole 210, and the clamping column 150 includes a plurality of Each of the claws has a certain elasticity, and the upper end of the claws is provided with a guiding inclined surface.
  • the clamping post 150 is directly aligned with the clamping hole, and then the light source board 200 is installed on the lens 100 .
  • the magnet base 400 and the power supply assembly 300 are then bonded.
  • the magnet holder 400 can also be fixed on the back of the light source board 200 by means of snap connection, screw installation or the like.
  • the light source board 200 is circular, and the lens 100 is circular, and a plurality of buckles 160 are provided on the outer periphery of the lens 100 , inside the lens 100 .
  • a mounting post 170 is provided on the circumference, an internal thread is provided in the mounting post 170, and a clamping block 171 is provided outside the mounting post 170;
  • the light source board 200 is provided with a through hole 220, and the light source board 200 has The outer periphery is connected with the buckle position 160 through a snap connection, the mounting post 170 passes through the through hole 220 and the locking block 171 is connected with the light source board 200 through a snap connection.
  • the magnet base 400 is mounted on the mounting post 170 by screws.
  • the mounting post 170 plays a role of connecting the light source board 200 and the magnet base 400 at the same time, and the structure of the product is more compact.
  • magnets are used to fix the light source module and the chassis.
  • other methods such as glue and screws can also be used for fixing, which will not be repeated here.
  • the magnet bases are all fixed on the lens. In other embodiments, at least one of the magnet bases can also be fixed on the power supply assembly.
  • the installation method of the solid can be adjusted according to actual needs. limited to this embodiment.
  • the light source board 200 includes a plurality of lamp beads, all the lamp beads are divided into at least two groups of light-emitting units, and the lamp beads of each group of light-emitting units are arranged in a circular and equidistant arrangement, All the light-emitting units are arranged in sequence from the inside to the outside, and the distance between the lamp beads of the light-emitting units located on the inner side is greater than the distance between the lamp beads of the light-emitting units located on the outside.
  • the lamp beads are arranged in a ring, which can make the light output more uniform, and the arrangement of the lamp beads on the inner side is sparser than the arrangement of the lamp beads on the outer side, so that the light source module can emit light more evenly when in use.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

La présente invention concerne un module de source de lumière comprenant une lentille, une plaque de source de lumière et un ensemble d'alimentation électrique. La lentille est disposée sur la surface avant de la plaque de source de lumière. L'ensemble d'alimentation électrique est disposé sur la surface arrière de la plaque de source de lumière. L'angle d'émission de lumière de la lentille est supérieur à 160 degrés. Selon la présente invention, l'ensemble d'alimentation électrique est disposé sur la surface arrière de la plaque de source de lumière, de sorte que l'influence de l'ensemble d'alimentation sur l'émission de lumière peut être efficacement évitée, l'objectif d'amélioration de l'effet d'émission de lumière est obtenu et des taches sombres sont évitées. De plus, en raison du fait que l'ensemble d'alimentation électrique est disposé sur la surface arrière de la plaque de source de lumière, la surface avant de la plaque de source de lumière peut être plus proche d'un masque du plafonnier pendant l'utilisation, et l'effet d'émission de lumière du plafonnier peut être affecté, de sorte que la structure de la lentille est améliorée en même temps, la lentille présente un angle d'émission de lumière plus grand, un effet indésirable qui apparaît après que la plaque de source de lumière est proche du masque est éliminé, et l'effet d'émission de lumière du plafonnier est amélioré.
PCT/CN2021/142456 2021-03-04 2021-12-29 Module de source de lumière et plafonnier Ceased WO2022183819A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110241286.2 2021-03-04
CN202110241286.2A CN113007625A (zh) 2021-03-04 2021-03-04 光源模组及吸顶灯

Publications (1)

Publication Number Publication Date
WO2022183819A1 true WO2022183819A1 (fr) 2022-09-09

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CN (1) CN113007625A (fr)
WO (1) WO2022183819A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113007625A (zh) * 2021-03-04 2021-06-22 佛山电器照明股份有限公司 光源模组及吸顶灯

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201909249U (zh) * 2010-08-31 2011-07-27 沈镇旭 一种田字形线路板焊接led灯珠的节能新型吸顶灯
CN102650395A (zh) * 2011-02-23 2012-08-29 沈镇旭 一种田字形线路板焊接led灯珠的节能新型吸顶灯
US20150276170A1 (en) * 2014-03-28 2015-10-01 Asahi Rubber Inc Light distribution lens
CN205664235U (zh) * 2016-05-26 2016-10-26 广东顺德高迅电子股份有限公司 一种吸顶灯led光源模组
CN106895361A (zh) * 2015-12-18 2017-06-27 天津华德宝航翼光电科技有限公司 一种用于光栅助航引导信标的led背光源
CN206861390U (zh) * 2017-04-01 2018-01-09 王维 一种适用于超薄灯具的led模块
CN110500516A (zh) * 2019-09-09 2019-11-26 深圳市三南科技有限公司 一种led全彩照明集成模块
CN212584888U (zh) * 2020-08-28 2021-02-23 宁波公牛光电科技有限公司 透镜、光源模组、光电模组及吸顶灯
CN113007625A (zh) * 2021-03-04 2021-06-22 佛山电器照明股份有限公司 光源模组及吸顶灯

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203363893U (zh) * 2013-06-05 2013-12-25 漳州市灿华电子科技有限公司 一种圆形led吸顶灯
CN204879778U (zh) * 2015-08-19 2015-12-16 贵派电器股份有限公司 一种带有光学透镜罩的led吸顶灯
KR20180097978A (ko) * 2017-02-24 2018-09-03 서울반도체 주식회사 발광모듈, 렌즈 및 이를 포함하는 튜브형 조명 장치
JP3211543U (ja) * 2017-05-09 2017-07-20 辰峯光電股▲分▼有限公司 発光装置並びにこの発光装置に用いられる複合レンズ
KR200489393Y1 (ko) * 2017-12-20 2019-06-11 주식회사 캔애드 엘이디 작업등
CN208253467U (zh) * 2018-06-27 2018-12-18 苏州欧普照明有限公司 一种透镜、光源模组及灯箱
CN214369454U (zh) * 2021-03-04 2021-10-08 佛山电器照明股份有限公司 光源模组及吸顶灯

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201909249U (zh) * 2010-08-31 2011-07-27 沈镇旭 一种田字形线路板焊接led灯珠的节能新型吸顶灯
CN102650395A (zh) * 2011-02-23 2012-08-29 沈镇旭 一种田字形线路板焊接led灯珠的节能新型吸顶灯
US20150276170A1 (en) * 2014-03-28 2015-10-01 Asahi Rubber Inc Light distribution lens
CN106895361A (zh) * 2015-12-18 2017-06-27 天津华德宝航翼光电科技有限公司 一种用于光栅助航引导信标的led背光源
CN205664235U (zh) * 2016-05-26 2016-10-26 广东顺德高迅电子股份有限公司 一种吸顶灯led光源模组
CN206861390U (zh) * 2017-04-01 2018-01-09 王维 一种适用于超薄灯具的led模块
CN110500516A (zh) * 2019-09-09 2019-11-26 深圳市三南科技有限公司 一种led全彩照明集成模块
CN212584888U (zh) * 2020-08-28 2021-02-23 宁波公牛光电科技有限公司 透镜、光源模组、光电模组及吸顶灯
CN113007625A (zh) * 2021-03-04 2021-06-22 佛山电器照明股份有限公司 光源模组及吸顶灯

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