WO2021000652A1 - 一种led天花灯 - Google Patents

一种led天花灯 Download PDF

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Publication number
WO2021000652A1
WO2021000652A1 PCT/CN2020/089911 CN2020089911W WO2021000652A1 WO 2021000652 A1 WO2021000652 A1 WO 2021000652A1 CN 2020089911 W CN2020089911 W CN 2020089911W WO 2021000652 A1 WO2021000652 A1 WO 2021000652A1
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WIPO (PCT)
Prior art keywords
lamp body
ceiling
ring
lamp
face ring
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PCT/CN2020/089911
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English (en)
French (fr)
Inventor
黄宏略
林泽凡
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深圳华唐锐照明电器有限公司
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Publication of WO2021000652A1 publication Critical patent/WO2021000652A1/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
    • F21S8/043—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures mounted by means of a rigid support, e.g. bracket or arm
    • 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
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/03—Ceiling bases, e.g. ceiling roses
    • 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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/04—Provision of filling media
    • 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 an LED lamp, in particular to an LED ceiling lamp.
  • Ceiling lamp is a kind of lamp, as the name implies, it is installed in the opening of the indoor ceiling.
  • the existing ceiling lamp In order to prevent water vapor from entering the ceiling from the room, the existing ceiling lamp generally needs to be additionally provided with an independent waterproof sealing ring on the ceiling, and the waterproof sealing ring is generally pasted on the surface cover of the ceiling.
  • the waterproof sealing ring of this ceiling lamp It is easy to fall off with the extension of use time, and the cost is higher, the structure is slightly complicated, and the sealing effect is unstable.
  • some of the existing ceilings need to be covered with thermal insulation cotton.
  • the back of the ceiling lamp is in direct contact with the thermal insulation cotton, and there is a hidden danger of fire caused by heat.
  • the technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide an LED ceiling lamp with simple structure, low cost and good waterproof performance.
  • the present invention includes a lamp body with built-in LED light-emitting elements and a face ring, the lamp body is provided with a circlip, the face ring is fixedly connected to the lamp body, and the face ring A first rubber-coated waterproof rubber ring is provided near the outer edge on the back of the LED, and the first rubber-coated waterproof rubber ring is injection molded into one body with the face ring through a rubber-coating mold.
  • the LED ceiling lamp is installed on the ceiling, the The circlip and the face ring clamp the ceiling so as to seal the contact between the first rubber-coated waterproof rubber ring and the ceiling to prevent water from entering the upper part of the ceiling.
  • the back side of the face ring is provided with a two-packed waterproof rubber ring near the inner edge.
  • the second rubber-wrapped waterproof rubber ring is injection molded into an integral body with the face ring through a rubber covering mold, and the face ring and the lamp body After the connection, the second rubber-coated waterproof rubber ring seals the contact between the face ring and the lamp body, and is used to block water spray from entering the lamp body.
  • the back surface of the face ring is provided with a plurality of clamping parts, and the face ring is fixedly connected with the lamp body through the clamping parts.
  • the LED ceiling light also includes at least two brackets, which are detachably connected to the back of the lamp body, and a longitudinal space is formed between the bracket and the lamp body for blocking the lamp body and the lamp body. The contact of insulation wool covered on the ceiling is described to prevent fire.
  • the bracket is provided with a slot, the slot is inserted into the lamp body, and the front end of the bracket is provided with a hook, and the hook is used for limiting the position to prevent the bracket from being removed from the lamp body. The upper comes out automatically.
  • the lamp body is flat.
  • the beneficial effects of the present invention are: because the present invention includes a lamp body with built-in LED light-emitting elements and a face ring, the lamp body is provided with a circlip, the face ring is fixedly connected to the lamp body, and the face ring A first rubber-coated waterproof rubber ring is provided on the back near the outer edge, and the first rubber-coated waterproof rubber ring is injection molded into one body with the face ring through a rubber-coating mold.
  • the sealing structure is integrated with the face ring through the injection molding process, eliminating the process of bonding the sealing rubber ring, not only the production is simple, the structure is simplified, but the cost is low, the waterproof performance is good, and the service life is good. After being tested, the protection level can reach IP65; therefore, the present invention has simple structure, low cost and good waterproof performance.
  • FIG. 1 is a schematic diagram of a three-dimensional structure of an embodiment of the present invention
  • FIG. 2 is a schematic side view of the structure of the embodiment of the present invention.
  • FIG. 3 is a three-dimensional structural diagram of the stand separated state of the embodiment of the present invention.
  • FIG. 4 is a schematic side view of the structure of the stand in a separated state of the embodiment of the present invention.
  • FIG. 5 is a schematic diagram of the three-dimensional structure of the face ring of the embodiment of the present invention.
  • Fig. 6 is a schematic side view of the side structure of the face ring of the embodiment of the present invention.
  • FIG. 7 is a schematic diagram of a side structure of an embodiment of the present invention installed on a ceiling
  • Fig. 8 is a schematic diagram of the structure of the bracket according to the embodiment of the present invention.
  • the LED ceiling lamp of this embodiment includes a lamp body 1, a face ring 2, and two brackets 4 with built-in LED light-emitting elements.
  • the lamp body 1 is flat and saves space.
  • the body 1 is provided with a circlip 3, and the face ring 2 is fixedly connected to the lamp body 1.
  • the back of the face ring 2 is provided with a plurality of clamping parts 21, and the face ring 2
  • the clamping portion 21 is fixedly connected to the lamp body 1, and a first rubber-coated waterproof rubber ring 6 is provided on the back of the face ring 2 near the outer edge, and the first rubber-coated waterproof rubber ring 6 passes
  • the overmolding mold and the face ring 2 are injection molded into one body.
  • the circlip 3 and the face ring 2 clamp the ceiling 10 so that the first
  • the rubber-coated waterproof rubber ring 6 is sealed in contact with the ceiling 10 to prevent water from entering the upper part of the ceiling.
  • the back of the face ring 2 is provided with a second rubberized waterproof rubber ring 5 near the inner edge.
  • the waterproof rubber ring 5 is injection molded into one body with the face ring 2 through a encapsulating mold. After the face ring 2 is connected to the lamp body 1, the second rubber encapsulated waterproof rubber ring 5 makes the face ring 2 and the The contact point of the lamp body 1 is sealed to prevent water spray from entering the lamp body 1.
  • the bracket 4 is detachably connected to the back of the lamp body 1, and the bracket 4 and the lamp body 1 are formed between The longitudinal space is used to block the contact between the lamp body 1 and the thermal insulation wool covered on the ceiling 10 to prevent fire.
  • the bracket 4 is provided with a slot 40, and the slot 40 It is plugged into the lamp body 1, and the front end of the bracket 4 is provided with a hook 41, and the hook 41 is used for limiting the position to prevent the bracket 4 from automatically falling out of the lamp body 1. It is detachable
  • the contact-proof bracket structure can not be installed when there is no insulation wool on the ceiling, thereby further saving space and convenient to use.
  • the present invention overcomes the defects and deficiencies of the prior art, and integrates the sealing structure with the face ring through the process of injection molding and encapsulation, omitting the process of bonding the sealing rubber ring, not only the production is simple, the structure is simplified, but also the cost Low, good waterproof performance, long service life, tested, its protection level can reach IP65; therefore, the present invention has simple structure, low cost, good waterproof performance, and the present invention has a detachable anti-contact support structure with good fire resistance , Is a waterproof and fireproof safety ceiling lamp.
  • the invention can be widely used in the field of lamps.

Landscapes

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

Abstract

一种LED天花灯，包括内置LED发光元件的灯体(1)、面环(2)，灯体(1)上设有卡簧(3)，面环(2)与灯体(1)相互固定连接，面环(2)的背面靠近外边缘处设有第一包胶防水胶圈(6)，第一包胶防水胶圈(6)通过包胶模具与面环(2)注塑成一体，LED天花灯安装于天花板(10)上时，卡簧(3)与面环(2)将天花板(10)夹持，以使第一包胶防水胶圈(6)与天花板(10)接触处密封，用于阻挡水进入天花板(10)上部。本方案结构简单、成本较低、防水性能好。

Description

一种LED天花灯 技术领域
本发明涉及一种LED灯具，尤其涉及一种LED天花灯。
背景技术
随着科学技术的发展，LED灯具应用日益广泛，将其作为照明光源和灯具也越来越多。天花灯是灯具的一种，顾名思义，其安装于室内天花板的开洞处。为防止水汽从室内进入到天花板内部，现有的天花灯一般需要是天花板处额外设置独立的防水密封圈，一般将防水密封圈粘贴于天花灯的面盖上，这种天花灯的防水密封圈容易随着使用时间的延长而脱落，而且成本较高、结构稍显复杂，密封效果不稳定。
另外，现有的天花板上有的需要覆盖隔热棉，安装天花灯时，天花灯的背面直接与隔热棉相接触，存在发热引起火灾的隐患。
发明内容
本发明所要解决的技术问题是克服现有技术的不足，提供一种结构简单、成本较低、防水性能好的LED天花灯。
本发明所采用的技术方案是：本发明包括内置LED发光元件的灯体、面环，所述灯体上设有卡簧，所述面环与所述灯体相固定连接，所述面环的背面靠近外边缘处设有第一包胶防水胶圈，所述第一包胶防水胶圈通过包胶模具与所述面环注塑成一体，所述LED天花灯安装于天花板上时，所述卡簧与所述面环将所述天花板夹持，以使所述第一包胶防水胶圈与所述天花板接触处密封，用于阻挡水进入天花板上部。
所述面环的背面靠近内边缘处设有二包胶防水胶圈，所述第二包胶防水胶圈通过包胶模具与所述面环注塑成一体，所述面环与所述灯体连接后，所述第二包胶防水胶圈使得所述面环与所述灯体的接触处密封，用于阻挡喷水进入所述灯体。
所述面环的背面设有若干个卡接部，所述面环通过所述卡接部与所述灯体相固定连接。
所述LED天花灯还包括至少两个支架，所述支架与所述灯体的背面可拆卸连接，所述支架与所述灯体之间形成纵向的空间，用于阻隔所述灯体与所述天花板上覆盖的隔热棉的接触，防止起火。
所述支架上设有插槽，所述插槽与所述灯体相插接，所述支架的前端设有卡钩，所述卡钩用于限位，防止所述支架从所述灯体上自动脱出。
所述灯体呈扁平状。
本发明的有益效果是：由于本发明包括内置LED发光元件的灯体、面环，所述灯体上设有卡簧，所述面环与所述灯体相固定连接，所述面环的背面靠近外边缘处设有第一包胶防水胶圈，所述第一包胶防水胶圈通过包胶模具与所述面环注塑成一体，所述LED天花灯安装于天花板上时，所述卡簧与所述面环将所述天花板夹持，以使所述第一包胶防水胶圈与所述天花板接触处密封，用于阻挡水进入天花板上部；本发明克服了现有技术的缺陷和不足，通过注塑包胶的工艺将密封结构与所述面环融合为一体，省去粘接密封胶圈的工序，不仅生产制造简便，结构简化，而且成本较低，防水性能好，使用寿命长，经测试，其防护等级可以达到IP65；故本发明结构简单、成本较低、防水性能好。
附图说明
图1是本发明实施例的立体结构示意图；
图2是本发明实施例的侧面结构示意图；
图3是本发明实施例的支架分离状态的立体结构示意图；
图4是本发明实施例的支架分离状态的侧面结构示意图；
图5是本发明实施例的面环的立体结构示意图；
图6是本发明实施例的面环的侧面结构示意图；
图7是本发明实施例安装于天花板上的侧面结构示意图；
图8是本发明实施例的支架的结构示意图。
具体实施方式
如图1～图8所示，本实施例的LED天花灯包括内置LED发光元件的灯体1、面环2、两个支架4，所述灯体1呈扁平状，节省空间，所述灯体1上设有卡簧3，所述面环2与所述灯体1相固定连接，本实施例中，所述面环2的背面设有若干个卡接部21，所述面环2通过所述卡接部21与所述灯体1相固定连接，所述面环2的背面靠近外边缘处设有第一包胶防水胶圈6，所述第一包胶防水胶圈6通过包胶模具与所述面环2注塑成一体，所述LED天花灯安装于天花板10上时，所述卡簧3与所述面环2将所述天花板10夹持，以使所述第一包胶防水胶圈6与所述天花板10接触处密封，用于阻挡水进入天花板上部，所述面环2的背面靠近内边缘处设有二包胶防水胶圈5，所述第二包胶防水胶圈5通过包胶模具与所述面环2注塑成一体，所述面环2与所述灯体1连接后，所述第二包胶防水胶圈5使得所述面环2与所述灯体1的接触处密封，用于阻挡喷水进入所述灯体1，所述支架4与所述灯体1的背面可拆卸连接，所述支架4与所述灯体1之间形成纵向的空间，用于阻隔所述灯体1与所述天花板10上覆盖的隔热棉的接触，防止起火，本实施例中，所述支架4上设有插槽40，所述插槽40与所述灯体1相插接，所述支架4的前端设有卡钩41，所述卡钩41用于限位，防止所述支架4从所述灯体1上自动脱出，可拆卸的防接触支架结构，在天花板上没有隔热棉时，可以不 安装，从而进一步节省空间，使用方便。
本发明克服了现有技术的缺陷和不足，通过注塑包胶的工艺将密封结构与所述面环融合为一体，省去粘接密封胶圈的工序，不仅生产制造简便，结构简化，而且成本较低，防水性能好，使用寿命长，经测试，其防护等级可以达到IP65；因此本发明结构简单、成本较低、防水性能好，而且本发明通过可拆卸的防接触支架结构，防火性能好，是一种防水防火的安全天花灯。
本发明可广泛应用于灯具领域。

Claims (6)

  1. 一种LED天花灯，其特征在于：包括内置LED发光元件的灯体(1)、面环(2)，所述灯体(1)上设有卡簧(3)，所述面环(2)与所述灯体(1)相固定连接，所述面环(2)的背面靠近外边缘处设有第一包胶防水胶圈(6)，所述第一包胶防水胶圈(6)通过包胶模具与所述面环(2)注塑成一体，所述LED天花灯安装于天花板(10)上时，所述卡簧(3)与所述面环(2)将所述天花板(10)夹持，以使所述第一包胶防水胶圈(6)与所述天花板(10)接触处密封，用于阻挡水进入天花板上部。
  2. 根据权利要求1所述的LED天花灯，其特征在于：所述面环(2)的背面靠近内边缘处设有二包胶防水胶圈(5)，所述第二包胶防水胶圈(5)通过包胶模具与所述面环(2)注塑成一体，所述面环(2)与所述灯体(1)连接后，所述第二包胶防水胶圈(5)使得所述面环(2)与所述灯体(1)的接触处密封，用于阻挡喷水进入所述灯体(1)。
  3. 根据权利要求2所述的LED天花灯，其特征在于：所述面环(2)的背面设有若干个卡接部(21)，所述面环(2)通过所述卡接部(21)与所述灯体(1)相固定连接。
  4. 根据权利要求1所述的LED天花灯，其特征在于：所述LED天花灯还包括至少两个支架(4)，所述支架(4)与所述灯体(1)的背面可拆卸连接，所述支架(4)与所述灯体(1)之间形成纵向的空间，用于阻隔所述灯体(1)与所述天花板(10)上覆盖的隔热棉的接触，防止起火。
  5. 根据权利要求4所述的LED天花灯，其特征在于：所述支架(4)上设有插槽(40)，所述插槽(40)与所述灯体(1)相插接，所述支架(4)的前端设有卡钩(41)，所述卡钩(41)用于限位，防止所述支架(4)从所述灯体(1)上自动脱出。
  6. 根据权利要求1所述的LED天花灯，其特征在于：所述灯体(1)呈扁平状。
PCT/CN2020/089911 2019-07-03 2020-05-13 一种led天花灯 WO2021000652A1 (zh)

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CN110274188A (zh) * 2019-07-03 2019-09-24 深圳华唐锐照明电器有限公司 一种led天花灯
CN110906191A (zh) * 2019-11-07 2020-03-24 深圳市科瑞普光电股份有限公司 一种可明装的面板灯

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