WO2024000993A1 - Lampe et son ensemble électroluminescent - Google Patents

Lampe et son ensemble électroluminescent Download PDF

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Publication number
WO2024000993A1
WO2024000993A1 PCT/CN2022/131447 CN2022131447W WO2024000993A1 WO 2024000993 A1 WO2024000993 A1 WO 2024000993A1 CN 2022131447 W CN2022131447 W CN 2022131447W WO 2024000993 A1 WO2024000993 A1 WO 2024000993A1
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WO
WIPO (PCT)
Prior art keywords
plate
light guide
light
head
lamp
Prior art date
Application number
PCT/CN2022/131447
Other languages
English (en)
Chinese (zh)
Inventor
宋琪
Original Assignee
江苏恒太照明股份有限公司
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 江苏恒太照明股份有限公司 filed Critical 江苏恒太照明股份有限公司
Publication of WO2024000993A1 publication Critical patent/WO2024000993A1/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
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • 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 present invention relates to the technical field of lamps, and in particular, to a lamp and a light-emitting component thereof.
  • the utility model patent with the patent publication number CN215929335U provides a lamp assembly and a splicable lamp device having the same.
  • the lamp assembly includes: a casing, with a light outlet provided on the casing; and a light-emitting unit disposed in the casing.
  • the light-transmitting plate is arranged at the light outlet; the heat dissipation fixing piece, the light-emitting unit is arranged on the heat dissipation fixing piece; wherein, the light emitting direction of the light-emitting unit and the plane where the light outlet is located form an acute angle a, and the casing includes a top plate and a surrounding plate , the first end of the hoarding is connected to the top plate, the light outlet is set at the second end of the hoarding, the top plate is parallel to the plane where the light outlet is located, the center line of the hoarding is set obliquely to the top plate, and the light-emitting unit is set on the top plate or the hoarding.
  • the light-emitting unit is located at the angle between the top plate and the coaming plate; the heat dissipation fixing member is arranged on the top plate or the coaming plate.
  • the object of the present invention is to provide a lamp and its light-emitting component.
  • a lighting component of a lamp including a fixing frame, a module board and a light guide plate;
  • the fixed frame includes a top plate and a side plate.
  • One side of the two side plates is connected to both sides of the top plate to form a frame structure without a bottom edge.
  • the other sides of the two side plates form two opposite openings.
  • Card assembly slot, the ports at both ends of the card slot are open;
  • the module board is laid and connected to the inner surface of the top plate. Both sides of the light guide plate are respectively engaged in two sets of the slots and can be extracted. The light emitted by the module board passes through the The light guide plate diffuses to the outside.
  • the module plate is provided with fixing holes
  • the inner surface of the top plate is formed with a depressing tongue
  • the depressing tongue is an L-shaped structure
  • the module plate is laid on the inner surface of the top plate.
  • the depressing tongue passes through the fixing hole, and the board surface of the module plate is sandwiched between the inner surface of the top plate and the lower surface of the horizontal plate of the depressing tongue.
  • the surface of the light guide plate facing away from the module board is provided with a stepped light guide structural surface.
  • the stepped light guide structural surfaces are arranged in pairs.
  • the paired stepped light guide structural surfaces are arranged along the guide surface.
  • the central axis of the light panel is set symmetrically.
  • the stepped light-guiding structural surface includes multiple sets of step surfaces that guide light, and the multiple sets of step surfaces in one set of stepped light-guiding structural surfaces are connected in a step-like manner.
  • One embodiment of the present invention also provides a lamp, which adopts the lighting component of the lamp and further includes a head assembly and a driving assembly mounting frame;
  • the head assembly includes an inner head and an outer head.
  • the two ends of the top plate respectively extend in the direction away from the light guide plate to form a first connecting plate.
  • the two sets of inner heads are connected to all the ends on both sides.
  • the connection of the first connecting plate is installed at both ends of the fixing frame.
  • the light guide plate is located on the edge of the inner sealing head and can be extracted.
  • the two ends of the driving component mounting frame are respectively connected with the two sets of inner sealing frames. head connection, the drive assembly mounting bracket is used to install the drive;
  • the outer head is sleeved outside the inner head, and the end of the fixing frame and the end of the drive assembly mounting bracket are wrapped in the frame of the outer head.
  • both the inner head and the outer head have a groove structure
  • the two end plates of the inner head are formed with latching holes
  • the two end plates of the outer head are formed with latching protrusions.
  • the drive component mounting frame includes a base plate and a cover.
  • the cross section of the base plate is a groove structure, and second connecting plates are formed respectively extending along the axial direction of the bottom plate of the base plate.
  • the second connecting plates are They are respectively connected to the inner heads at both ends.
  • the cover has a door frame structure. The ends of the two side panels of the cover are folded inward to form a third connecting plate. The third connecting plate is connected to the inner seal. After the heads are connected, the cover is stuck in the groove of the base plate.
  • a sensor cover is installed on the top plate of the cover, and the sensor cover is used to install a sensor.
  • the lighting components of the lamp are divided into two groups and are arranged side by side, the driving component mounting bracket is located between the two groups of fixing brackets, and the inner head and the outer head are both integrally formed bridges. structure, the driving assembly is connected to the middle area of the inner head, and the two sets of fixing brackets are connected to both sides of the middle area of the inner head.
  • Figure 1 is a schematic diagram of the overall structure of the lighting component of a lamp according to one embodiment of the present invention
  • Figure 2 is a schematic structural diagram of a fixing bracket in a lighting assembly of a lamp according to one embodiment of the present invention
  • Figure 3 is a schematic structural diagram of a module board in a lighting assembly of a lamp according to one embodiment of the present invention
  • Figure 4 is a schematic structural diagram of the light guide plate in the light-emitting assembly of the lamp according to one embodiment of the present invention.
  • Figure 5 is an enlarged view of part A of Figure 4.
  • Figure 6 is a schematic exploded structural diagram of a lamp according to one embodiment of the present invention.
  • Figure 7 is a schematic view of the reverse structure of the lamp after assembly according to one embodiment of the present invention.
  • Figure 8 is a schematic structural diagram of the inner head of the lamp according to one embodiment of the present invention.
  • Figure 9 is a schematic structural diagram of the outer head of the lamp according to one embodiment of the present invention.
  • Figure 10 is a schematic structural diagram of a driving component mounting bracket in a lamp according to one embodiment of the present invention.
  • Figure 11 is a schematic structural diagram of a sensor cover in a lamp according to one embodiment of the present invention.
  • One embodiment of the present invention provides a lighting assembly of a lamp, as shown in Figures 1-5, including a fixing frame 1, a module plate 2 and a light guide plate 3 that are detachably installed on the fixing frame 1.
  • the fixing frame 1 is integrally formed into a bottomless frame structure by a top plate 11 and two side plates 12.
  • the fixing frame 1 is a bottomless ladder structure frame.
  • the free edges of the two side plates 12 are bent inward in an opposite manner to form a groove 121 with a groove structure.
  • the openings of the two formed grooves 121 are opposite, and the two ends of the groove 121 are open structures.
  • the free edge of the side panel 12 is relative to the side connected to the top panel 11 .
  • the module board 2 is connected to the inner surface of the top plate 11 in a flat manner.
  • the depressing tongue 111 is provided on the inner surface of the top plate 11.
  • the depressing tongue 111 has an L-shaped structure as a whole.
  • the horizontal plate of the depressing tongue 111 is provided with a certain distance from the inner surface of the top plate 11 through its vertical plate. This distance is consistent with the module.
  • the thickness of plate 2 is adapted.
  • the module plate 2 is provided with a fixing hole 21. After the module plate 2 is laid flat on the inner surface of the top plate 11, the pressing tongue 111 passes through the fixing hole 21, and the module plate 2 is displaced in the direction of the vertical plate of the pressing tongue 111.
  • the preset distance enables the horizontal plate of the pressing tongue 111 to be in pressing contact with the surface of the module plate 2, thereby achieving screw removal and improving assembly efficiency.
  • the horizontal plate of the pressing tongue 111 has an arc-shaped pressing structure extending toward the inner surface of the top plate 11 to improve the pressing effect on the module plate 2 .
  • Both sides of the light guide plate 3 are plugged into the slots 121 on both sides of the fixing frame 1 in a plug-in manner, and the light guide plate 3 can be extracted from the slots 121 .
  • the light guide plate 3 is installed in the card slot 121 , it is equivalent to the bottom plate of the fixing frame 1 , and the light emitted from the module board 2 is guided out through the light guide plate 3 .
  • Embodiment 2 is formed on the basis of Embodiment 1.
  • a symmetrical stepped light guide structure surface on the light diffusion surface of the light guide plate, the luminous effect of the light emitting component of the lamp is improved. specifically:
  • the outer surface of the light guide plate 3 facing away from the module board 2 is a light diffusion surface.
  • the outer surface of the light guide plate 3 is provided with a stepped light guide structural surface 31.
  • the so-called stepped light guide structural surface 31 refers to A part or all of the outer surface of the light guide plate 3 forms a step-shaped light-emitting surface, and the step-shaped light-emitting surface is referred to as a step surface 310 .
  • the step surface 310 that guides light has a horizontal inclined light guide surface 311 and a vertical vertical light guide surface 312. The angle between the inclined light guide surface 311 and the vertical light guide surface 312 can be adjusted as needed to ensure that the light is emitted.
  • the light path is projected according to the preset direction, effectively improving the lighting effect.
  • the stepped light guide structure surface 31 includes multiple levels of continuously arranged step surfaces 310 to further improve the light guide effect.
  • the stepped light guide structural surfaces 31 are arranged in pairs on the outer surface of the light guide plate 3 , and the pairs of stepped light guide structural surfaces 31 are symmetrically arranged along the central axis of the light guide plate 3 , that is, two sets of stepped light guide structural surfaces 31 are arranged in pairs.
  • the light guide direction is also symmetrically arranged along the central axis of the light guide plate 3 to improve the uniformity of light in the illuminated space.
  • two adjacent pairs of stepped light guide structural surfaces 31 are formed at a preset distance, and the space between the two adjacent pairs of stepped light guide surfaces 31 is a planar structure, which can form a mixture of light projection directions and further improve the uniformity of illumination. and softness.
  • Embodiment 3 is a lamp formed on the basis of Embodiment 1 or 2. As shown in Figures 1-11, it adopts the light-emitting component of the lamp described in Embodiment 1 or 2 and also includes a head assembly. 4 and drive component mounting bracket 5.
  • the head assembly 4 includes an inner head 41 and an outer head 42.
  • Both the inner head 41 and the outer head 42 are groove-type frame structures, wherein the inner head 41 and The groove structures of both outer heads 42 may be in the form of notches.
  • the outer head 42 and the inner head 41 are sleeved with their openings facing each other, and the opening of the inner head 41 is received in the groove of the outer head 42 .
  • the two ends of the inner head 41 are provided with clamping holes 411, and the two matching ends of the outer head 42 form inward convex clamping protrusions 421.
  • the clamping hole 411 is provided.
  • the protrusion 421 is clamped in the clamping hole 411 to improve the connection strength.
  • the two sets of inner heads 41 are respectively connected to the two ends of the fixing frame 1 , and the connection method is as follows: the two ends of the top plate 11 respectively extend downward in the direction away from the light guide plate 3 to form a first connecting plate 112 , and the bottom plate of the inner heads 41 The outer surface is against the end surface of the fixing frame 1, and the first connecting plate 112 is tightly connected to the bottom plate of the inner head 41 through screw connection. At this time, the upper end surface of the inner head 41 is located under the light guide plate 3. Under the surface, the light guide plate 3 can be easily extracted.
  • the drive component mounting bracket 5 is a hollow frame structure, and the cavity of the drive component mounting bracket 5 is used to install and fix components such as drivers.
  • the drive component mounting frame 5 includes a base plate 51 and a cover 52.
  • the base plate 51 is a long strip with a groove structure in cross section.
  • the bottom plate of the base plate 51 extends to both sides by a preset distance to form a second connecting plate 511.
  • the inner head The side plates of 41 are located on the second connecting plate 511 and are tightly connected by screws.
  • the cover 52 is a portal structural frame. The ends of the two side plates of the cover 52 are folded inward to form a third connecting plate 521.
  • the three connecting plates 521 are tightly connected to the bottom plate of the inner head 41 through screws.
  • the two sides of the cover 52 are clamped in the grooves of the base plate 51, and the drive component mounting bracket 5 and the fixing bracket 1 are arranged side by side.
  • the outer head 42 is sleeved outside the inner head 41 in a socket manner, and the ends of the fixing frame 1, the base plate 51 and the cover 52 are all wrapped inside the outer head 42, forming a better hiding effect. , improve the aesthetics of the lamp, and the light guide plate 3 can be replaced only by disassembling the outer head 42, which is simple to operate and easy to maintain.
  • the top plate of the cover 52 is provided with a mounting hole, and a sensor cover 6 is installed and fixed in the mounting hole.
  • the sensor cover 6 is used to install a sensor.
  • the sensor can be a sensor device that can obtain information such as external light intensity.
  • Embodiment 4 is formed on the basis of Embodiment 3.
  • two sets of light-emitting components of the lamp are arranged side by side, which improves the compactness of the lamp and reduces the cost of the lamp. specifically:
  • the lamp includes two sets of light-emitting components formed by a fixing frame 1 and a module plate 2 and a light guide plate 3 installed on the fixing frame 1.
  • the two sets of fixing frames 1 are arranged side by side, and the driving assembly
  • the mounting bracket 5 is arranged in the middle of the two sets of fixing brackets 1 to facilitate the electrical connection between the driver and the two sets of module boards 2 .
  • the structure of the inner head 41 and the outer head 42 is optimized and designed as a bridge structure.
  • the middle area of the inner head 41 is tightly connected to the drive component mounting frame 5.
  • the two sides of the middle area of the inner head 41 are symmetrical structures, respectively. Fasten the connection with the two sets of fixing brackets 1.
  • the outer head 42 is sleeved on the inner head 41, and also makes the driving component mounting frame 5 and the two sets of fixing brackets 1
  • the end is wrapped in the outer head 42 to complete the assembly.
  • the two sets of light-emitting components of the lamps can share a driver, or can be controlled independently through different drivers.
  • the present invention has the following beneficial effects:
  • the lighting assembly of the lamp provided by the present invention is provided with an opening slot structure that can be plugged into the light guide plate on the fixed frame, which not only improves the assembly efficiency of the light guide plate, but also allows quick replacement of the light guide plate and facilitates maintenance.
  • the light-emitting assembly of the lamp provided by the present invention is provided with a pressing tongue on the top plate of the fixing frame, so that the module board can be quickly fixedly connected to the fixing frame, thereby realizing the screw removal and improving the assembly efficiency.
  • the light-emitting component of the lamp provided by the present invention improves the luminous effect of the light-emitting component of the lamp by arranging a symmetrical stepped light-guiding structural surface on the light diffusion surface of the light guide plate.
  • the lamp provided by the present invention uses the cooperation of the inner and outer heads so that the ends of the fixing frame and the drive component mounting frame can be hidden, thereby improving the aesthetics of the lamp, and the light guide plate can be replaced only by removing the outer head. Easy to operate and easy to maintain.
  • the lamp provided by the present invention has two sets of light-emitting components of the lamp arranged side by side, thereby improving the compactness of the lamp and reducing the cost of the lamp.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)

Abstract

L'invention concerne une lampe et son ensemble électroluminescent. L'ensemble électroluminescent comprend un cadre de fixation (1), une plaque de module (2) et une plaque de guidage de lumière (3). Le cadre de fixation (1) comprend une plaque supérieure (11) et des plaques latérales (12), un bord de l'une des deux plaques latérales (12) et un bord de l'autre plaque latérale étant reliés respectivement à deux bords latéraux de la plaque supérieure (11) pour former une structure de cadre sans bord inférieur, et les autres bords des deux plaques latérales (12) étant pourvus de deux rainures de serrage (121) ayant des ouvertures opposées ; des ouvertures d'extrémité au niveau de deux extrémités des rainures de serrage (121) sont ouvertes ; la plaque de module (2) est reliée à une surface interne de la plaque supérieure (11) d'une manière couchée ; deux bords latéraux de la plaque de guidage de lumière (3) sont serrés respectivement dans les deux rainures de serrage (121) et peuvent être retirés ; et la lumière émise par la plaque de module (2) est diffusée vers l'extérieur au moyen de la plaque de guidage de lumière (3).
PCT/CN2022/131447 2022-06-27 2022-11-11 Lampe et son ensemble électroluminescent WO2024000993A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202221624767.8U CN217584317U (zh) 2022-06-27 2022-06-27 灯具及其发光组件
CN202221624767.8 2022-06-27

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Publication Number Publication Date
WO2024000993A1 true WO2024000993A1 (fr) 2024-01-04

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PCT/CN2022/131447 WO2024000993A1 (fr) 2022-06-27 2022-11-11 Lampe et son ensemble électroluminescent

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WO (1) WO2024000993A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217584317U (zh) * 2022-06-27 2022-10-14 江苏恒太照明股份有限公司 灯具及其发光组件

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8408743B1 (en) * 2011-12-13 2013-04-02 Foxsemicon Integrated Technology, Inc. LED module with fixing device
CN210462552U (zh) * 2019-10-28 2020-05-05 江苏恒太照明股份有限公司 一种可调角度的灯具
CN210462528U (zh) * 2019-10-19 2020-05-05 江苏恒太照明股份有限公司 一种内置传感器的led灯具
JP2021099941A (ja) * 2019-12-23 2021-07-01 三菱電機株式会社 照明器具
CN215294749U (zh) * 2021-02-08 2021-12-24 漳州立达信光电子科技有限公司 一种橱柜灯具及其橱柜
CN217584317U (zh) * 2022-06-27 2022-10-14 江苏恒太照明股份有限公司 灯具及其发光组件

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8408743B1 (en) * 2011-12-13 2013-04-02 Foxsemicon Integrated Technology, Inc. LED module with fixing device
CN210462528U (zh) * 2019-10-19 2020-05-05 江苏恒太照明股份有限公司 一种内置传感器的led灯具
CN210462552U (zh) * 2019-10-28 2020-05-05 江苏恒太照明股份有限公司 一种可调角度的灯具
JP2021099941A (ja) * 2019-12-23 2021-07-01 三菱電機株式会社 照明器具
CN215294749U (zh) * 2021-02-08 2021-12-24 漳州立达信光电子科技有限公司 一种橱柜灯具及其橱柜
CN217584317U (zh) * 2022-06-27 2022-10-14 江苏恒太照明股份有限公司 灯具及其发光组件

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