WO2022121295A1 - 一种亮度可调式防水型吸顶灯 - Google Patents

一种亮度可调式防水型吸顶灯 Download PDF

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Publication number
WO2022121295A1
WO2022121295A1 PCT/CN2021/104665 CN2021104665W WO2022121295A1 WO 2022121295 A1 WO2022121295 A1 WO 2022121295A1 CN 2021104665 W CN2021104665 W CN 2021104665W WO 2022121295 A1 WO2022121295 A1 WO 2022121295A1
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Prior art keywords
brightness
ceiling lamp
bottom case
driving power
power supply
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PCT/CN2021/104665
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English (en)
French (fr)
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蒋海瑞
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浙江普照电器有限公司
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Publication of WO2022121295A1 publication Critical patent/WO2022121295A1/zh

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    • 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
    • F21V31/00—Gas-tight or water-tight 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
    • 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]

Definitions

  • the utility model belongs to the technical field of indoor lighting, relates to an LED type lamp, in particular to a waterproof type ceiling lamp with adjustable brightness.
  • the packaging of the product needs to increase the volume and weight, and the connection between the lamp body and the driver needs to add some power cords and a pair of special plugs, which will cause problems. Increases its production cost, and the external drive also affects the overall appearance of the ceiling lamp.
  • the use of light bars to emit light from the side has low luminous efficiency. It needs to use light guide plates, reflective paper and more lamp beads, which increases production costs.
  • This utility model is to solve the above problems existing in the prior art, and to provide a waterproof waterproof type with adjustable brightness that can improve the waterproof level to IP54, increase the use environment and working scene, and reduce the number of lamp beads and reduce the production cost at the same time. Ceiling light.
  • a waterproof ceiling lamp with adjustable brightness including a bottom case, a mounting plate, a face frame, a driving power supply, an LED light source light bar and a diffuser plate.
  • a terminal and a wire crimping cap are fixed, and the side wall of the bottom case is provided with a through hole for the wire on the terminal to pass through.
  • the surface is provided with a first sealing ring, the surface frame is provided at the opening under the bottom case and a second sealing ring is provided on the contact surface, the diffuser plate is provided on the lower end surface of the surface frame, and the bottom case is provided with a second sealing ring.
  • a closed installation cavity is formed between it and the surface frame with the diffuser plate below.
  • the driving power supply and the LED light source light bar are stacked in order from top to bottom in the installation cavity.
  • the LED light source light bar is connected with the driving power supply in the installation cavity.
  • the electrical connecting wire on the terminal post is connected to the power supply system after passing out of the outside world, so that the built-in driving power supply is energized to work, and the operation of the built-in driving power supply makes the LED light source light bar light up, and the transmitted light passes through the diffuser plate.
  • the mounting plate is now directly fixed on the ceiling or ceiling plate by screws, and then the main body of the ceiling lamp is snapped into the mounting plate by rotating to fix it on the ceiling or suspended ceiling.
  • the bottom opening of the plastic bottom case is detachably linked with an aluminum face frame
  • the detachable link structure is a screw connection
  • a plurality of through holes are provided at the plastic bottom case
  • a plurality of through holes are provided on the inner side of the aluminum face frame.
  • a lens is added to the LED light source light bar, and the whole lighting effect remains unchanged when the number of lamp beads is reduced.
  • the lens is fixed on the aluminum substrate of the LED light source light bar through special glue.
  • the built-in driving power source is fixed on the inner side wall of the plastic base housing by screws.
  • the diffuser plate is a milky white frosted diffuser plate.
  • the mounting plate is connected to the bottom shell of the plastic base through rotation.
  • a rubber sealing ring is provided at the connection between the plastic base bottom case and the aluminum surface frame, a rubber ring is provided at the connection between the mounting plate and the plastic base bottom case, and a silicone waterproof buckle is provided at the outlet hole of the mounting disk to achieve IP54 waterproofing.
  • the power can be switched on and off repeatedly to control the power drive to change the power to achieve brightness adjustment, and the conversion power is 100%/50%/25%/10%.
  • the brightness-adjustable waterproof ceiling lamp has the beneficial effects: the lens is added to reduce the number of lamp beads, the traditional reflective paper and light guide plate are cancelled, and the light bar is changed from side lighting to lens direct lighting. , reduce the production cost, and achieve the overall appearance to the greatest extent; and the drive is changed from external to built-in; the waterproof level is improved, and the four-stage dimming function is added.
  • Figure 1 is an exploded view of the overall structure
  • Figure 2 is a schematic diagram of the overall structure after assembly (1)
  • Fig. 3 is the overall structure schematic diagram after assembly (two);
  • Figure 4 is a full cross-sectional view
  • FIG. 5 is a schematic structural diagram of an LED light source light bar
  • this ceiling lamp with a waterproof rating of IP54 illuminated by an adjustable brightness lens includes a bottom case 1, a mounting plate 2, a face frame 3, a driving power supply 4, an LED light source light bar 5 and a diffuser plate 6 , a terminal 7 and a pressure cap 8 are fixed outside the bottom case 1, a through hole for the wire on the terminal 7 to pass through is opened on the side wall of the bottom case 1, and the mounting plate 2 is fixed on the upper end face of the bottom case 1 and A first sealing ring 9 is arranged on the contact surface, the face frame 3 is arranged at the opening under the bottom case 1 and a second sealing ring 10 is arranged on the contact surface, the diffuser plate 6 is arranged on the lower end face of the face frame 3, and the bottom case 1 A closed installation cavity is formed between the surface frame 3 with the diffuser plate 6 below, and the driving power supply 4 and the LED light source light bar 5 are stacked in sequence from top to bottom in the installation cavity.
  • the terminal 7 is connected, and the LED light source light
  • the bottom opening of the bottom case 1 is detachably linked with a face frame 3, and its detachable link structure is a threaded connection
  • the bottom opening of the bottom shell 1 is detachably linked with a face frame 3, and its detachable link structure is a threaded connection
  • the bottom case 1 and the face frame 3 are provided with a plurality of threaded holes corresponding to the positions.
  • the LED light source light bar 5 is fixed in the bottom case 1 by screws at both ends, the LED light source light bar 5 is made of aluminum substrate, and the lens 11 is pasted on the lamp bead of the LED light source light bar 5 through glue, and the lens 11 makes the light When the beads are reduced, the whole lighting effect remains unchanged.
  • the driving power supply 4 is fixed on the side wall in the bottom case 1.
  • the driving power supply 4 is connected to the inner groove threaded hole of the bottom case 1 by screws to make the whole lamp structure more compact. Further, in order to facilitate the fixing of the driving power supply 4 and play a protective role, in A power supply box cover is added to the driving power supply 4 , and the power supply box cover can be fixed on the bottom case 1 through a buckle structure.
  • the diffuser plate 6 is a milky white frosted plate, so that the transmitted light is not dazzling, and the light diffusion performance is better.
  • the mounting plate 2 is fixed on the bottom case 1 by rotating and clamping, and its specific installation structure is the existing conventional clamping structure, that is, one end of the torsion spring is provided with a hook, and the end of the installation buckle is provided with a hook-shaped groove, and The hook pieces are correspondingly embedded in the hook-shaped grooves, and the hook-shaped grooves can detachably fix the hook pieces.
  • the mounting plate 2 is provided with a wire outlet hole 12 and a waterproof silicone plug 13 is clamped at the wire outlet hole 12 to achieve IP54 level waterproofing and to achieve applications in different use environments.
  • the sealing structure at the mounting plate 2 has a waterproof silicone plug 13 to seal the outlet hole 12
  • the first sealing ring 9 seals the contact surface of the mounting plate 2
  • the second sealing ring 10 seals the contact surface between the bottom case 1 and the face frame 3 .
  • the contact surfaces are sealed for IP54 water resistance.
  • the driving power supply 4 realizes brightness adjustment through repeated switching control power changes, and its conversion power is 100% or 50% or 25% or 10%, which can be used in different working scenarios.

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

Abstract

本实用新型提供了一种亮度可调式防水型吸顶灯，属于室内照明技术领域。它解决了现有吸顶灯外置驱动连接方法防水效果差的问题。本吸顶灯包括底壳、安装盘、面框、驱动电源、LED光源灯条和扩散板，底壳外固定有接线柱和压线帽，底壳的侧壁上开设有可供接线柱上导线穿过的通孔，安装盘固定于底壳的上端面并在接触面设置有第一密封圈，面框设置于底壳下方的开口处并在接触面设置有第二密封圈，扩散板设置于面框的下端面，底壳与下方带有扩散板的面框之间构成封闭式的安装腔，安装腔内由上至下依次堆叠有驱动电源和LED光源灯条，驱动电源通过导线贯穿通孔后与接线柱相连，LED光源灯条在安装腔内与驱动电源相连。本实用新型具有生产成本低，防水效果好的优点。。

Description

一种亮度可调式防水型吸顶灯 技术领域
本实用新型属于室内照明技术领域，涉及一种LED型灯具，特别涉及一种亮度可调式防水型吸顶灯。
背景技术
现有的吸顶灯多为侧发光单功率防水等级IP20，且使用外置驱动，其不足之处有：在运输、安装过程中容易造成电源线、驱动外壳及驱动的损坏，若相互连接的电线绝缘层及驱动外壳的损伤，会产生安全隐患，安全防护等级较低。
现有技术因采用的是外置驱动连接方法，其存在的不足之处有：在产品的包装上需增加体积、重量，灯体与驱动的连接需增加一些电源线及一对专用插头，会增加其生产成本，外置驱动对吸顶灯的整体美观也用影响，使用灯条侧面发光，发光效率低，需使用导光板、反光纸和较多的灯珠，增加生产成本，单功率防水等级为IP20，使用环境和工作场景铰单一。
发明内容
本实用新型的目的是针对现有技术中存在的上述问题，提供了一种可提升防水等级至IP54，增加使用环境和工作场景，并同时减少灯珠颗数降低生产成本，亮度可调式防水型吸顶灯。
本实用新型的目的可通过下列技术方案来实现：一种亮度可调式防水型吸顶灯，包括底壳、安装盘、面框、驱动电源、LED光源灯条和扩散板，所述的底壳外固定有接线柱和压线帽，所述底壳的侧壁上开设有可供接线柱上导线穿过的通孔，其特征在于，所述的安装盘固定于底壳的上端面并在接触面设置有第一密封圈，所述的面框设置于底壳下方的开口处并在接触面设置有第二密封圈，所述的扩散板设置于面框的下端面，所述的底壳与下方带有扩散板的面框之间构成封闭式的安装腔，安装腔内由上至下依次堆叠有驱动电源和LED光源灯条，所述的驱动电源通过导线贯穿通孔后与接线柱相连，所述的LED光源灯条在安装腔内与驱动电源相连。
上述结构的工作过程：接线柱上的电连接线穿出外界后与电源系统相连，从而使得内置驱动电源通电工作，内置驱动电源的工作使得LED光源灯条亮起，透出的光通过扩散板进行扩散至最大化；本产品在安装时，现将安装盘通过螺丝直接固定在天花板或吊顶板上，再将吸顶灯主体通过旋转的方式卡入安装盘，使其固定在天花板或吊顶上。
进一步优选，塑料底壳的底部开口处可拆式链接有铝面框，其可拆式链接结构为螺纹连接，塑料底壳处设有多个通孔，铝面框的内侧上设有多个于塑料底座底壳通孔相对应的螺纹孔，连接时，将螺钉穿过塑料底座底壳的通孔，并用起子插入螺钉头部的起子槽，再加以拧动，依靠杆身上的螺纹即可拧至铝面框内侧的螺纹孔，并依靠其头部压紧铝外框而实现两者的连接，实现了拆卸便捷。
进一步优选，LED光源灯条增加了透镜，在灯珠减少的情况下整灯光效不变。
进一步优选，透镜通过专用胶水固定于LED光源灯条铝基板上。
进一步优选，内置驱动电源通过螺钉固定于塑料底座壳体的内侧壁上。
进一步优选，扩散板为乳白磨砂扩散板。
进一步优选，安装盘通过旋转连接在塑料底座底壳上。
进一步优选，塑料底座底壳与铝面框连接处设有橡胶密封圈，安装盘与塑料底座底壳连接处设有橡胶圈，安装盘出线孔位置设有硅胶防水扣以实现IP54等级防水。
进一步优选，可通关反复开关控制电源驱动改变功率实现亮度调节，其变换功率为100％/50％/25％/10％。
与现有技术相比，本亮度可调式防水型吸顶灯的有益效果：增加了透镜减少了灯珠颗数，取消了传统的反光纸和导光板，灯条由侧发光改为透镜直发光，降低生产成本，最大程度达到整体的美观；且驱动由外置改成内置；提高了防水等级，增加了四段调光功能。
附图说明
图1是整体结构爆炸视图；
图2是组装后的整体结构示意图(一)；
图3是组装后的整体结构示意图(二)；
图4是全剖视图；
图5是LED光源灯条的结构示意图；
图中，1、底壳；2、安装盘；3、面框；4、驱动电源；5、LED光源灯条；6、扩散板；7、接线柱；8、压线帽；9、第一密封圈；10、第二密封圈；11、透镜；12、出线孔；13、防水硅胶塞。
具体实施方式
以下是本实用新型的具体实施例并结合附图，对本实用新型的技术方案作进一步的描述，但本实用新型并不限于这些实施例。
如图1至图5所示，本可调节亮度透镜发光的具有防水等级IP54的吸顶灯，包括底壳1、安装盘2、面框3、驱动电源4、LED光源灯条5和扩散板6，底壳1外固定有接线柱7和压线帽8，底壳1的侧壁上开设有可供接线柱7上导线穿过的通孔，安装盘2固定于底壳1的上端面并在接触面设置有第一密封圈9，面框3设置于底壳1下方的开口处并在接触面设置有第二密封圈10，扩散板6设置于面框3的下端面，底壳1与下方带有扩散板6的面框3之间构成封闭式的安装腔，安装腔内由上至下依次堆叠有驱动电源4和LED光源灯条5，驱动电源4通过导线贯穿通孔后与接线柱7相连，LED光源灯条5在安装腔内与驱动电源4相连。
底壳1的底部开口处可拆式链接有面框3，其可拆式链接结构为螺纹连接，底壳1的下方开口处可拆卸式链接有面框3，其可拆卸式链接结构为螺纹连接，底壳1与面框3侧方开设有多个位置相对应的螺纹孔。连接时将螺钉穿过螺纹孔，并用起子插入螺钉头部的起子槽，再加以拧动，依靠杆身上的螺纹即可拧至面框3内侧的螺纹孔，并依靠其头部压紧面框3而实现两者的连接。
进一步说明，LED光源灯条5通过两端螺丝固定于底壳1内，LED光源灯条5为铝基板材质，LED光源灯条5的灯珠上通过胶水粘贴有透镜11，通过透镜11使灯珠减少的情况下整灯光效不变。
驱动电源4固定于底壳1内的侧壁，驱动电源4通过螺丝连接底壳1内侧凹槽螺纹孔使整灯结构更加紧凑，进一步的，为了方便驱动电源4固定和起到防护作用，在驱动电源4上增加电源盒盖，电源盒盖可以通过卡扣结构固定于底壳1上。
其中，扩散板6为乳白磨砂板，使得透出的光不刺眼，且光的扩散性能更佳。
安装盘2通过旋转卡设固定于底壳1上，其具体安装结构为现有常规卡设结构，即通过扭簧的一端设有钩件，安装卡扣的端部设有勾型槽，且钩件对应嵌入勾型槽内，勾型槽对钩件进行可拆卸固定。
安装盘2上开设有出线孔12并在出线孔12处卡设有防水硅胶塞13，以实现IP54等级防水，实现了不同使用环境的应用。具体为安装盘2处的密封结构有防水硅胶塞13对出线孔12进行密封，第一密封圈9对安装盘2的接触面进行密封，第二密封圈10对底壳1与面框3的接触面进行密封从而实现IP54等级防水。
驱动电源4通过反复开关控制功率改变实现亮度调节，其变换功率为100％或50％或25％或10％，可以应对不同的工作场景使用。
本文中所描述的具体实施例仅仅是对本实用新型精神作举例说明。本实用新型所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，但并不会偏离本实用新型的精神或者超越所附权利要求书所定义的范围。
尽管本文中较多地使用了各种术语，但并不排除使用其它术语的可能性。使用这些术语仅仅是为了更方便地描述和解释本实用新型的本质；把它们解释成任何一种附加的限制都是与本实用新型精神相违背的。

Claims (9)

  1. 一种亮度可调式防水型吸顶灯，包括底壳(1)、安装盘(2)、面框(3)、驱动电源(4)、LED光源灯条(5)和扩散板(6)，所述的底壳(1)外固定有接线柱(7)和压线帽(8)，所述底壳(1)的侧壁上开设有可供接线柱(7)上导线穿过的通孔，其特征在于，所述的安装盘(2)固定于底壳(1)的上端面并在接触面设置有第一密封圈(9)，所述的面框(3)设置于底壳(1)下方的开口处并在接触面设置有第二密封圈(10)，所述的扩散板(6)设置于面框(3)的下端面，所述的底壳(1)与下方带有扩散板(6)的面框(3)之间构成封闭式的安装腔，安装腔内由上至下依次堆叠有驱动电源(4)和LED光源灯条(5)，所述的驱动电源(4)通过导线贯穿通孔后与接线柱(7)相连，所述的LED光源灯条(5)在安装腔内与驱动电源(4)相连。
  2. 根据权利要求1所述的一种亮度可调式防水型吸顶灯，其特征在于，所述底壳(1)的下方开口处可拆卸式链接有面框(3)，其可拆卸式链接结构为螺纹连接，所述的底壳(1)与面框(3)侧方开设有多个位置相对应的螺纹孔。
  3. 根据权利要求1所述的一种亮度可调式防水型吸顶灯，其特征在于，所述的LED光源灯条(5)通过两端螺丝固定于底壳(1)内。
  4. 根据权利要求1或3所述的一种亮度可调式防水型吸顶灯，其特征在于，所述LED光源灯条(5)的灯珠上通过胶水粘贴有透镜(11)。
  5. 根据权利要求1所述的一种亮度可调式防水型吸顶灯，其特征在于，所述的驱动电源(4)固定于底壳(1)内的侧壁。
  6. 根据权利要求1所述的一种亮度可调式防水型吸顶灯，其特征在于，所述的扩散板(6)为乳白磨砂板。
  7. 根据权利要求1所述的一种亮度可调式防水型吸顶灯，其特征在于，所述的安装盘(2)通过旋转卡设固定于底壳(1)上。
  8. 根据权利要求1或7所述的一种亮度可调式防水型吸顶灯，其特征在于，所述的安装盘(2)上开设有出线孔(12)并在出线孔(12)处卡设有防水硅胶塞(13)。
  9. 根据权利要求1所述的一种亮度可调式防水型吸顶灯，其特征在于，所述的驱动电源(4)通过反复开关控制功率改变实现亮度调节，其变换功率为100％或50％或25％或10％。
PCT/CN2021/104665 2020-12-11 2021-07-06 一种亮度可调式防水型吸顶灯 WO2022121295A1 (zh)

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CN210373129U (zh) * 2019-07-04 2020-04-21 深圳民爆光电股份有限公司 一种防水吸顶灯
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CN207740900U (zh) * 2017-11-21 2018-08-17 浙江普照电器有限公司 内置驱动led侧发光面板灯
CN207815039U (zh) * 2017-12-21 2018-09-04 中山市鑫辉电子有限公司 一种儿童式样的灯
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