WO2013040990A1 - Led fireproofing ceiling lamp with porcelain radiator - Google Patents

Led fireproofing ceiling lamp with porcelain radiator Download PDF

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Publication number
WO2013040990A1
WO2013040990A1 PCT/CN2012/081112 CN2012081112W WO2013040990A1 WO 2013040990 A1 WO2013040990 A1 WO 2013040990A1 CN 2012081112 W CN2012081112 W CN 2012081112W WO 2013040990 A1 WO2013040990 A1 WO 2013040990A1
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WO
WIPO (PCT)
Prior art keywords
fireproof
heat sink
metal
cover
lamp
Prior art date
Application number
PCT/CN2012/081112
Other languages
French (fr)
Chinese (zh)
Inventor
魏永纲
常文涛
Original Assignee
深圳市稀路电器有限公司
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 深圳市稀路电器有限公司 filed Critical 深圳市稀路电器有限公司
Publication of WO2013040990A1 publication Critical patent/WO2013040990A1/en

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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
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/008—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being outside the housing of the lighting device
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/86—Ceramics or glass
    • 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
    • F21Y2101/00—Point-like light sources
    • 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 utility model relates to a fireproof ceiling lamp, in particular to an LED fireproof ceiling lamp with a ceramic radiator.
  • Ceiling lights are a more common type of luminaire.
  • Conventional ceiling lamps generally use halogen lamps as the light source, which has higher power, shorter service life, smaller beam angle, and has the disadvantages of high energy consumption, low luminous efficiency and high heat generation.
  • the product of energy-saving lamp light source, but compared with LED, the above-mentioned light source still cannot represent the latest development direction.
  • LED is now more and more widely welcomed and applied due to its many advantages such as energy saving and environmental protection.
  • current LED ceiling lamps generally use aluminum heat sinks, which are themselves non-insulators. Considering the need for electrical safety, an isolated drive power supply is required, so the cost is high.
  • LED ceiling lamps rarely take into account the need for fire protection. When a fire occurs on the ceiling, the fire protection of the ceiling light is not well prevented.
  • the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and to provide an LED fireproof ceiling lamp with a ceramic heat sink with low driving cost, good heat dissipation effect and good fireproof effect.
  • the technical solution adopted by the utility model is as follows:
  • the utility model comprises a junction box, a terminal block, a junction box bottom cover, a driving circuit component, an LED light source component, and the LED fireproof with the ceramic radiator Description
  • the ceiling light further comprises a heat conductive ceramic heat sink, a metal fireproof light tube, a fireproof cotton ring, a metal fireproof cover, the junction box is fixedly connected with the bottom cover of the junction box, and the terminal block is placed inside.
  • the heat-conducting ceramic heat sink is provided with a hollow inner cavity, and the driving circuit component is received in the inner cavity, and the upper and lower ends of the heat-conductive ceramic heat sink respectively correspond to the junction box bottom cover and the metal fireproof lamp
  • the bottom surface of the LED light source assembly is fixedly connected to the inner bottom surface of the metal fireproof lamp cylinder, and the heat is transmitted to the heat conductive ceramic heat sink through the bottom surface of the metal fireproof lamp cylinder, the metal fireproof
  • the cover is fixedly connected to the front surface of the metal fireproof lamp cylinder, and the fireproof cotton ring is sleeved outside the side wall of the metal fireproof lamp and covers the back surface of the panel of the metal fireproof cover.
  • the LED fireproof ceiling lamp with a ceramic heat sink further includes a lens and a decorative ring cover, and the decorative ring cover is fixedly connected with the metal fireproof lamp cylinder, and the lens is positioned and fixed.
  • the LED fireproof ceiling lamp with a ceramic heat sink further includes a silicone ring between the fireproof cotton ring and the back surface of the metal fireproof cover, and the back surface of the metal fireproof cover Fit together.
  • the LED fireproof ceiling lamp with a ceramic heat sink further includes a mounting clip spring assembly, the mounting clip spring assembly being fixed to the metal fireproof lamp cylinder.
  • a side wall of the metal fireproof cover is inserted into a cavity surrounded by a side wall of the metal fireproof lamp cylinder, and the side wall of the metal fireproof cover is opposite to the side of the metal fireproof lamp by at least two screws
  • the wall is fixedly connected.
  • the LED fireproof ceiling lamp with a ceramic heat sink further includes at least two bolts that sequentially pass through a bottom surface of the metal fireproof lamp cylinder, a side wall of the heat conductive ceramic heat sink, and the junction box bottom cover Connected.
  • the heat-conductive ceramic heat sink is provided with a plurality of uniformly distributed heat-dissipating fins.
  • the junction box is snap-connected with the bottom cover of the junction box.
  • the metal fireproof lamp cylinder and the metal fireproof cover are made of steel.
  • the utility model has the beneficial effects that: the utility model comprises a heat conductive ceramic heat sink, a metal fireproof lamp cylinder, a fireproof cotton ring and a metal fireproof cover, and the junction box is fixed with the bottom cover of the junction box Connecting and connecting the terminal block to the inside, the thermally conductive ceramic heat sink is provided with a hollow inner cavity, the driving circuit component is received in the inner cavity, and the upper and lower ends of the thermally conductive ceramic heat sink are respectively.
  • the LED light source assembly is fixedly connected to the bottom surface of the metal fireproof lamp cylinder and the heat is applied to the bottom surface of the metal fireproof lamp cylinder.
  • the metal fireproof cover is fixedly connected to the front surface of the metal fireproof lamp cylinder, and the fireproof cotton ring is sleeved outside the metal fireproof lamp tube sidewall and covers the metal
  • the utility model adopts the heat conductive ceramic heat sink, which not only has good heat conduction and heat dissipation effect, but also belongs to an insulator, and can use a non-isolated driving circuit to reduce the cost of the driving circuit; a fireproof lamp cylinder, the metal fireproof cover, the fireproof cotton ring and the heat conductive ceramic heat sink, in the case of a fire, the indoor can be avoided In short burning flame temperature ceiling, resist flames continued to rise through the ceiling, played a role in fire safety, so the present invention is low cost drive power, cooling effect, good fire protection;
  • the present invention further includes a silicone ring, the silicone ring is located between the fireproof cotton ring and the back surface of the metal fireproof cover, and is attached to the back surface of the metal fireproof cover, the silicone
  • the ring seals the gap between the metal fireproof cover and the metal fireproof lamp cylinder, and functions as a waterproofing device to prevent water vapor in the ceiling from passing between the metal fireproof cover and the metal fireproof lamp cylinder.
  • the gap enters into the metal fireproof lamp cylinder, thereby preventing the LED light source component from contacting the water vapor, so the waterproof effect of the utility model is good.
  • FIG. 1 is a schematic exploded view of an embodiment of the present invention
  • FIG. 2 is a schematic perspective view of an embodiment of the present invention.
  • FIG. 3 is a schematic view of a back structure of an embodiment of the present invention.
  • FIG. 5 is a schematic cross-sectional view of an embodiment of the present invention.
  • the LED fireproof ceiling lamp with ceramic heat sink of the embodiment includes a junction box 1, a terminal block 2, a junction box bottom cover 3, a heat conductive ceramic heat sink 4, and a driving circuit component. 5.
  • the metal fireproof lamp tube 6 and the metal fireproof cover 12 are made of steel, and the junction box 1 is fixedly connected with the junction box bottom cover 3 and the terminal block 2 is housed inside, specifically
  • the junction box 1 is snap-connected with the junction box bottom cover 3, and of course, other connection manners such as a screw connection may be used.
  • the heat conducting ceramic heat sink 4 is provided with a hollow inner cavity, and the driving circuit component 5 is received in the inner cavity, and a plurality of uniformly distributed heat radiating fins are arranged around the heat conducting ceramic heat sink 4 to increase heat dissipation.
  • the upper and lower ends of the heat conductive ceramic heat sink 4 are respectively fixedly connected to the bottom surface of the junction box bottom cover 3 and the metal fireproof lamp tube 6, and the specific connection manner is as follows: The bottom surface of the metal fireproof lamp tube 6 and the side wall of the heat conductive ceramic heat sink 4 are connected to the junction box bottom cover 3.
  • other connection manners may also be adopted, and the LED light source assembly 7 is fixedly connected to the metal.
  • the metal fireproof cover 12 is fixedly connected to the front surface of the metal fireproof lamp tube 6.
  • the specific connection is: the side wall of the metal fireproof cover 12 is inserted into the cavity surrounded by the side wall of the metal fireproof lamp tube 6. Inside, and through two The nail 13 securely connects the side wall of the metal fireproof cover 12 to the side wall of the metal fireproof lamp tube 6.
  • the decorative ring cover 11 and the metal fireproof lamp tube 6 The lens is fixedly connected, and the lens 8 is positioned and fixed.
  • the fireproof cotton ring 9 is sleeved outside the side wall of the metal fireproof lamp tube 6 and covers the back surface of the panel of the metal fireproof cover 12, the silicone ring 10 Between the fireproof cotton loop 9 and the back surface of the metal fireproof cover 12, and the back surface of the metal fireproof cover 12, the water vapor in the ceiling can be prevented from passing through the metal fireproof cover. 12 and the gap between the metal fireproof lamp tube 6 enters the place Description
  • the utility model adopts the heat conductive ceramic heat sink 4, which not only has good heat conduction and heat dissipation effect, but also belongs to an insulator, and can use a non-isolated driving circuit, thereby reducing the cost of the driving circuit; by adopting the metal fireproof lamp tube 6,
  • the metal fireproof cover 12, the fireproof cotton ring 9 and the heat conductive ceramic heat sink 4 can prevent the high temperature flame in the room from burning the ceiling light in a short time when the fire occurs, and the flame continues to rise through the ceiling light.
  • the utility model has the functions of safety fire prevention. Therefore, the driving power source of the utility model has the advantages of low cost, good heat dissipation effect and good fireproof effect.
  • the utility model can be widely applied to the field of illumination.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

An LED fireproofing ceiling lamp with a porcelain radiator, including a connection box (1), a connection terminal stand (2), a connection box bottom cover (3), a drive circuit assembly (5), an LED light source assembly (7), a heat conductive porcelain radiator (4), a metallic fireproofing lamp tank (6), a fireproofing cotton ring (9), and a metallic fireproofing cover (12). The connection box (1) is fixedly connected to the connection box bottom cover (3) and the connection terminal stand (2) is housed therein. The drive circuit assembly (5) is provided inside the hollow cavity of the heat conductive porcelain radiator (4). The upper and lower end of the heat conductive porcelain radiator (4) are respectively fixedly connected to the bottom of the connection box bottom cover (3) and that of the metallic fireproofing lamp tank (6). The LED light source assembly (7) is fixedly connected to the inner bottom of the metallic fireproofing lamp tank (6) and conducts heat onto the heat conductive porcelain radiator (4) via the bottom of the metallic fireproofing lamp tank (6). The metallic fireproofing cover (12) is fixedly connected to the front surface of the metallic fireproofing lamp tank (6), and the fireproofing cotton ring (9) wraps the outer wall of the metallic fireproofing lamp tank (6) and covers the back of the panel of the metallic fireproofing cover (12). Said device has good radiation effects and good fireproofing effects, and the heat conductive porcelain radiator (4) belongs to an insulator, and an non-isolated drive circuit can be employed, reducing the costs of the drive circuit.

Description

带陶瓷散热器的 LED防火天花灯  LED fireproof ceiling light with ceramic radiator
技术领域  Technical field
本实用新型涉及一种防火说天花灯，尤其涉及一种带陶瓷散热器的 LED防 火天花灯。  The utility model relates to a fireproof ceiling lamp, in particular to an LED fireproof ceiling lamp with a ceramic radiator.
背景技术书 Background art
天花灯是一种较常见的灯具。 传统的天花灯普遍采用卤素灯作为光源， 其功率较大， 使用寿命较短， 光束角较小， 具有高耗能、 光效低和高发热的 缺点； 出于节能的需要， 还出现了采用节能灯光源的产品， 但是相对于 LED 来说， 上述光源仍不能代表最新的发展方向。 随着社会的发展和技术的进步， 目前 LED因具有节能、 环保等诸多优点受到越来越广泛的欢迎和应用。但是 目前的 LED天花灯普遍采用铝制的散热器， 其本身是非绝缘体， 考虑到电学 安全的需要， 需要采用隔离式驱动电源， 因此成本较高。 另外， 目前 LED天 花灯很少考虑到防火的需要， 在天花板发生火情时， 不能很好的阻止天花灯 部位的防火。  Ceiling lights are a more common type of luminaire. Conventional ceiling lamps generally use halogen lamps as the light source, which has higher power, shorter service life, smaller beam angle, and has the disadvantages of high energy consumption, low luminous efficiency and high heat generation. The product of energy-saving lamp light source, but compared with LED, the above-mentioned light source still cannot represent the latest development direction. With the development of society and the advancement of technology, LED is now more and more widely welcomed and applied due to its many advantages such as energy saving and environmental protection. However, current LED ceiling lamps generally use aluminum heat sinks, which are themselves non-insulators. Considering the need for electrical safety, an isolated drive power supply is required, so the cost is high. In addition, LED ceiling lamps rarely take into account the need for fire protection. When a fire occurs on the ceiling, the fire protection of the ceiling light is not well prevented.
实用新型内容 本实用新型所要解决的技术问题是克服现有技术的不足， 提供一种驱动 电源成本较低、散热效果好、防火效果好的带陶瓷散热器的 LED防火天花灯。 本实用新型所采用的技术方案是： 本实用新型包括接线盒、接线端子台、 接线盒底盖、驱动电路组件、 LED光源组件， 所述带陶瓷散热器的 LED防火 说 明 书 SUMMARY OF THE INVENTION The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and to provide an LED fireproof ceiling lamp with a ceramic heat sink with low driving cost, good heat dissipation effect and good fireproof effect. The technical solution adopted by the utility model is as follows: The utility model comprises a junction box, a terminal block, a junction box bottom cover, a driving circuit component, an LED light source component, and the LED fireproof with the ceramic radiator Description
天花灯还包括导热陶瓷散热器、 金属防火灯筒、 防火棉圈、 金属防火面盖， 所述接线盒与所述接线盒底盖相固定连接并将所述接线端子台容置于内部， 所述导热陶瓷散热器设有一中空内腔，所述驱动电路组件容置于所述内腔内， 所述导热陶瓷散热器的上下两端分别与所述接线盒底盖、 所述金属防火灯筒 的底面相固定连接，所述 LED光源组件固定连接于所述金属防火灯筒的内底 面， 并通过所述金属防火灯筒的底面将热量传导到所述导热陶瓷散热器上， 所述金属防火面盖固定连接于所述金属防火灯筒的正面， 所述防火棉圈套于 所述金属防火灯筒侧壁外并覆盖在所述金属防火面盖的面板背面。 The ceiling light further comprises a heat conductive ceramic heat sink, a metal fireproof light tube, a fireproof cotton ring, a metal fireproof cover, the junction box is fixedly connected with the bottom cover of the junction box, and the terminal block is placed inside. The heat-conducting ceramic heat sink is provided with a hollow inner cavity, and the driving circuit component is received in the inner cavity, and the upper and lower ends of the heat-conductive ceramic heat sink respectively correspond to the junction box bottom cover and the metal fireproof lamp The bottom surface of the LED light source assembly is fixedly connected to the inner bottom surface of the metal fireproof lamp cylinder, and the heat is transmitted to the heat conductive ceramic heat sink through the bottom surface of the metal fireproof lamp cylinder, the metal fireproof The cover is fixedly connected to the front surface of the metal fireproof lamp cylinder, and the fireproof cotton ring is sleeved outside the side wall of the metal fireproof lamp and covers the back surface of the panel of the metal fireproof cover.
所述带陶瓷散热器的 LED防火天花灯还包括透镜、 装饰环盖， 所述装饰 环盖与所述金属防火灯筒相固定连接， 并将所述透镜定位固定。  The LED fireproof ceiling lamp with a ceramic heat sink further includes a lens and a decorative ring cover, and the decorative ring cover is fixedly connected with the metal fireproof lamp cylinder, and the lens is positioned and fixed.
所述带陶瓷散热器的 LED防火天花灯还包括硅胶圈，所述硅胶圈位于所 述防火棉圈与所述金属防火面盖的面板背面之间， 并与所述金属防火面盖的 面板背面相贴合。  The LED fireproof ceiling lamp with a ceramic heat sink further includes a silicone ring between the fireproof cotton ring and the back surface of the metal fireproof cover, and the back surface of the metal fireproof cover Fit together.
所述带陶瓷散热器的 LED防火天花灯还包括安装卡簧组件，所述安装卡 簧组件固定于所述金属防火灯筒上。  The LED fireproof ceiling lamp with a ceramic heat sink further includes a mounting clip spring assembly, the mounting clip spring assembly being fixed to the metal fireproof lamp cylinder.
所述金属防火面盖的侧壁插入所述金属防火灯筒的侧壁围成的腔内， 并 通过至少两个螺钉将所述金属防火面盖的侧壁与所述金属防火灯筒的侧壁相 固定连接。  a side wall of the metal fireproof cover is inserted into a cavity surrounded by a side wall of the metal fireproof lamp cylinder, and the side wall of the metal fireproof cover is opposite to the side of the metal fireproof lamp by at least two screws The wall is fixedly connected.
所述带陶瓷散热器的 LED防火天花灯还包括至少两个螺栓，所述螺栓依 次穿过所述金属防火灯筒的底面、 所述导热陶瓷散热器的侧壁并与所述接线 盒底盖相连接。  The LED fireproof ceiling lamp with a ceramic heat sink further includes at least two bolts that sequentially pass through a bottom surface of the metal fireproof lamp cylinder, a side wall of the heat conductive ceramic heat sink, and the junction box bottom cover Connected.
所述导热陶瓷散热器的四周设有若干均布的散热翅片。  The heat-conductive ceramic heat sink is provided with a plurality of uniformly distributed heat-dissipating fins.
所述接线盒与所述接线盒底盖相卡扣连接。  The junction box is snap-connected with the bottom cover of the junction box.
所述金属防火灯筒及所述金属防火面盖采用钢材制成。 本实用新型的有益效果是： 由于本实用新型包括导热陶瓷散热器、 金属 防火灯筒、 防火棉圈、 金属防火面盖， 所述接线盒与所述接线盒底盖相固定 连接并将所述接线端子台容置于内部，所述导热陶瓷散热器设有一中空内腔， 所述驱动电路组件容置于所述内腔内， 所述导热陶瓷散热器的上下两端分别 与所述接线盒底盖、 所述金属防火灯筒的底面相固定连接， 所述 LED光源组 件固定连接于所述金属防火灯筒的内底面， 并通过所述金属防火灯筒的底面 将热量传导到所述导热陶瓷散热器上， 所述金属防火面盖固定连接于所述金 属防火灯筒的正面， 所述防火说棉圈套于所述金属防火灯筒侧壁外并覆盖在所 述金属防火面盖的面板背面； 本实用新型采用所述导热陶瓷散热器， 其不仅 导热散热效果好， 而且属于绝缘体， 可以使用非隔离式的驱动电路， 降低了 驱动电路的成本； 通过采用所述金属防火灯筒、 所述金属防火面盖、 所述防 火棉圈和所述导热陶瓷散热器， 在发生火情时书， 可以避免室内的高温火焰在 短时间内烧毁天花灯， 抵挡火焰通过天花灯继续上升， 起到了安全防火的作 用， 故本实用新型驱动电源成本较低、 散热效果好、 防火效果好； The metal fireproof lamp cylinder and the metal fireproof cover are made of steel. The utility model has the beneficial effects that: the utility model comprises a heat conductive ceramic heat sink, a metal fireproof lamp cylinder, a fireproof cotton ring and a metal fireproof cover, and the junction box is fixed with the bottom cover of the junction box Connecting and connecting the terminal block to the inside, the thermally conductive ceramic heat sink is provided with a hollow inner cavity, the driving circuit component is received in the inner cavity, and the upper and lower ends of the thermally conductive ceramic heat sink are respectively The LED light source assembly is fixedly connected to the bottom surface of the metal fireproof lamp cylinder and the heat is applied to the bottom surface of the metal fireproof lamp cylinder. Conducted on the thermally conductive ceramic heat sink, the metal fireproof cover is fixedly connected to the front surface of the metal fireproof lamp cylinder, and the fireproof cotton ring is sleeved outside the metal fireproof lamp tube sidewall and covers the metal The utility model adopts the heat conductive ceramic heat sink, which not only has good heat conduction and heat dissipation effect, but also belongs to an insulator, and can use a non-isolated driving circuit to reduce the cost of the driving circuit; a fireproof lamp cylinder, the metal fireproof cover, the fireproof cotton ring and the heat conductive ceramic heat sink, in the case of a fire, the indoor can be avoided In short burning flame temperature ceiling, resist flames continued to rise through the ceiling, played a role in fire safety, so the present invention is low cost drive power, cooling effect, good fire protection;
由于本实用新型还包括硅胶圈， 所述硅胶圈位于所述防火棉圈与所述金 属防火面盖的面板背面之间， 并与所述金属防火面盖的面板背面相贴合， 所 述硅胶圈将所述金属防火面盖与所述金属防火灯筒之间的缝隙密封， 起到了 防水的作用， 能够避免天花板内的水汽通过所述金属防火面盖与所述金属防 火灯筒之间的缝隙进入到所述金属防火灯筒内，从而避免所述 LED光源组件 接触到水汽， 故本实用新型防水效果好。  The present invention further includes a silicone ring, the silicone ring is located between the fireproof cotton ring and the back surface of the metal fireproof cover, and is attached to the back surface of the metal fireproof cover, the silicone The ring seals the gap between the metal fireproof cover and the metal fireproof lamp cylinder, and functions as a waterproofing device to prevent water vapor in the ceiling from passing between the metal fireproof cover and the metal fireproof lamp cylinder. The gap enters into the metal fireproof lamp cylinder, thereby preventing the LED light source component from contacting the water vapor, so the waterproof effect of the utility model is good.
附图说明 图 1是本实用新型实施例的分解结构示意图； BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic exploded view of an embodiment of the present invention;
图 2是本实用新型实施例的立体结构示意图；  2 is a schematic perspective view of an embodiment of the present invention;
图 3是本实用新型实施例的背面结构示意图；  3 is a schematic view of a back structure of an embodiment of the present invention;
图 4是本实用新型实施例的侧面结构示意图；  4 is a schematic side view of the embodiment of the present invention;
图 5是本实用新型实施例的一个断面结构示意图。 具体实施方式 如图 1〜图 5所示， 本实施例的带陶瓷散热器的 LED防火天花灯包括接 线盒 1、 接线端子台 2、 接线盒底盖 3、 导热陶瓷散热器 4、 驱动电路组件 5、 金属防火灯筒 6、 LED光源组件 7、 透镜 8、 防火棉圈 9、 硅胶圈 10、 装饰环 盖 11、 金属防火面盖 12、 两个说螺栓 14、 安装卡簧组件 61， 所述金属防火灯 筒 6及所述金属防火面盖 12采用钢材制成，所述接线盒 1与所述接线盒底盖 3 相固定连接并将所述接线端子台 2容置于内部， 具体来讲， 所述接线盒 1 与所述接线盒底盖 3相卡扣连接，当然也可以采用螺纹连接等其他连接方式， Figure 5 is a schematic cross-sectional view of an embodiment of the present invention. As shown in FIG. 1 to FIG. 5, the LED fireproof ceiling lamp with ceramic heat sink of the embodiment includes a junction box 1, a terminal block 2, a junction box bottom cover 3, a heat conductive ceramic heat sink 4, and a driving circuit component. 5. Metal fireproof lamp tube 6, LED light source assembly 7, lens 8, fireproof cotton ring 9, silicone ring 10, decorative ring cover 11, metal fireproof cover 12, two speaking bolts 14, mounting spring assembly 61, The metal fireproof lamp tube 6 and the metal fireproof cover 12 are made of steel, and the junction box 1 is fixedly connected with the junction box bottom cover 3 and the terminal block 2 is housed inside, specifically The junction box 1 is snap-connected with the junction box bottom cover 3, and of course, other connection manners such as a screw connection may be used.
书  Book
所述导热陶瓷散热器 4设有一中空内腔， 所述驱动电路组件 5容置于所述内 腔内， 所述导热陶瓷散热器 4的四周设有若干均布的散热翅片， 以增加散热 面积， 所述导热陶瓷散热器 4的上下两端分别与所述接线盒底盖 3、 所述金 属防火灯筒 6的底面相固定连接， 具体连接方式为： 所述螺栓 14依次穿过所 述金属防火灯筒 6的底面、 所述导热陶瓷散热器 4的侧壁并与所述接线盒底 盖 3相连接， 当然也可以采用其他连接方式， 所述 LED光源组件 7固定连接 于所述金属防火灯筒 6的内底面， 并通过所述金属防火灯筒 6的底面将热量 传导到所述导热陶瓷散热器 4上，所述安装卡簧组件 61固定于所述金属防火 灯筒 6上， 所述金属防火面盖 12固定连接于所述金属防火灯筒 6的正面， 具 体连接方式为：所述金属防火面盖 12的侧壁插入所述金属防火灯筒 6的侧壁 围成的腔内， 并通过两个螺钉 13将所述金属防火面盖 12的侧壁与所述金属 防火灯筒 6的侧壁相固定连接， 当然也可以采用其他连接方式， 所述装饰环 盖 11与所述金属防火灯筒 6相固定连接， 并将所述透镜 8定位固定， 所述防 火棉圈 9套于所述金属防火灯筒 6侧壁外并覆盖在所述金属防火面盖 12的面 板背面， 所述硅胶圈 10位于所述防火棉圈 9与所述金属防火面盖 12的面板 背面之间， 并与所述金属防火面盖 12的面板背面相贴合， 能够避免天花板内 的水汽通过所述金属防火面盖 12与所述金属防火灯筒 6之间的缝隙进入到所 说 明 书 The heat conducting ceramic heat sink 4 is provided with a hollow inner cavity, and the driving circuit component 5 is received in the inner cavity, and a plurality of uniformly distributed heat radiating fins are arranged around the heat conducting ceramic heat sink 4 to increase heat dissipation. The upper and lower ends of the heat conductive ceramic heat sink 4 are respectively fixedly connected to the bottom surface of the junction box bottom cover 3 and the metal fireproof lamp tube 6, and the specific connection manner is as follows: The bottom surface of the metal fireproof lamp tube 6 and the side wall of the heat conductive ceramic heat sink 4 are connected to the junction box bottom cover 3. Of course, other connection manners may also be adopted, and the LED light source assembly 7 is fixedly connected to the metal. The inner bottom surface of the fireproof lamp tube 6 and the heat is transmitted to the heat conductive ceramic heat sink 4 through the bottom surface of the metal fireproof lamp tube 6, and the mounting spring assembly 61 is fixed on the metal fireproof lamp tube 6, The metal fireproof cover 12 is fixedly connected to the front surface of the metal fireproof lamp tube 6. The specific connection is: the side wall of the metal fireproof cover 12 is inserted into the cavity surrounded by the side wall of the metal fireproof lamp tube 6. Inside, and through two The nail 13 securely connects the side wall of the metal fireproof cover 12 to the side wall of the metal fireproof lamp tube 6. Of course, other connection manners may also be adopted, the decorative ring cover 11 and the metal fireproof lamp tube 6 The lens is fixedly connected, and the lens 8 is positioned and fixed. The fireproof cotton ring 9 is sleeved outside the side wall of the metal fireproof lamp tube 6 and covers the back surface of the panel of the metal fireproof cover 12, the silicone ring 10 Between the fireproof cotton loop 9 and the back surface of the metal fireproof cover 12, and the back surface of the metal fireproof cover 12, the water vapor in the ceiling can be prevented from passing through the metal fireproof cover. 12 and the gap between the metal fireproof lamp tube 6 enters the place Description
述金属防火灯筒 6内， 从而避免所述 LED光源组件 7接触到水汽， 防水效果 好。 本实用新型采用所述导热陶瓷散热器 4， 其不仅导热散热效果好， 而且 属于绝缘体， 可以使用非隔离式的驱动电路， 降低了驱动电路的成本； 通过 采用所述金属防火灯筒 6、 所述金属防火面盖 12、 所述防火棉圈 9和所述导 热陶瓷散热器 4， 在发生火情时， 可以避免室内的高温火焰在短时间内烧毁 天花灯， 抵挡火焰通过天花灯继续上升， 起到了安全防火的作用， 因此， 本 实用新型驱动电源成本较低、 散热效果好、 防火效果好。 本实用新型可广泛应用于照明领域。 In the metal fireproof lamp tube 6, the LED light source assembly 7 is prevented from coming into contact with water vapor, and the waterproof effect is good. The utility model adopts the heat conductive ceramic heat sink 4, which not only has good heat conduction and heat dissipation effect, but also belongs to an insulator, and can use a non-isolated driving circuit, thereby reducing the cost of the driving circuit; by adopting the metal fireproof lamp tube 6, The metal fireproof cover 12, the fireproof cotton ring 9 and the heat conductive ceramic heat sink 4 can prevent the high temperature flame in the room from burning the ceiling light in a short time when the fire occurs, and the flame continues to rise through the ceiling light. The utility model has the functions of safety fire prevention. Therefore, the driving power source of the utility model has the advantages of low cost, good heat dissipation effect and good fireproof effect. The utility model can be widely applied to the field of illumination.

Claims

权 利 要 求 书 、 一种带陶瓷散热器的 LED防火天花灯，包括接线盒（1)、接线端子台（2)、 接线盒底盖 （3)、 驱动电路组件 （5)、 LED光源组件 （7)， 其特征在于： 所述带陶瓷散热器的 LED防火天花灯还包括导热陶瓷散热器 （4)、 金属 防火灯筒 （6)、 防火棉圈 （9)、 金属防火面盖 （12)， 所述接线盒 （1) 与 所述接线盒底盖 （3) 相固定连接并将所述接线端子台 （2) 容置于内部， 所述导热陶瓷散热器（4)设有一中空内腔， 所述驱动电路组件（5)容置 于所述内腔内， 所述导热陶瓷散热器 （4) 的上下两端分别与所述接线盒 底盖 （3)、 所述金属防火灯筒 （6) 的底面相固定连接， 所述 LED光源组 件（7) 固定连接于所述金属防火灯筒（6) 的内底面， 并通过所述金属防 火灯筒（6) 的底面将热量传导到所述导热陶瓷散热器（4)上， 所述金属 防火面盖 （12) 固定连接于所述金属防火灯筒 （6) 的正面， 所述防火棉 圈（ 9 )套于所述金属防火灯筒（ 6 )侧壁外并覆盖在所述金属防火面盖（ 12 ) 的面板背面。 、 根据权利要求 1所述的带陶瓷散热器的 LED防火天花灯， 其特征在于： 所述带陶瓷散热器的 LED防火天花灯还包括透镜 （8)、 装饰环盖 （11)， 所述装饰环盖 （11) 与所述金属防火灯筒 （6) 相固定连接， 并将所述透 镜 （8) 定位固定。 、 根据权利要求 1所述的带陶瓷散热器的 LED防火天花灯， 其特征在于： 所述带陶瓷散热器的 LED 防火天花灯还包括硅胶圈 （10)， 所述硅胶圈Claims, an LED fireproof ceiling lamp with a ceramic heat sink, comprising a junction box (1), a terminal block (2), a junction box bottom cover (3), a drive circuit assembly (5), an LED light source assembly (7) The LED fireproof ceiling lamp with a ceramic heat sink further comprises a heat conductive ceramic heat sink (4), a metal fireproof light tube (6), a fireproof cotton ring (9), and a metal fireproof cover (12). The junction box (1) is fixedly connected to the junction box bottom cover (3) and the connection terminal block (2) is accommodated inside, and the heat conductive ceramic heat sink (4) is provided with a hollow inner cavity. The driving circuit assembly (5) is received in the inner cavity, and the upper and lower ends of the heat conducting ceramic heat sink (4) are respectively connected to the junction box bottom cover (3) and the metal fireproof lamp tube (6) The bottom surface of the metal light source assembly (7) is fixedly connected to the inner bottom surface of the metal fireproof lamp cylinder (6), and heat is conducted to the bottom through the bottom surface of the metal fireproof lamp cylinder (6) On the heat conductive ceramic heat sink (4), the metal fireproof cover (12) Connected to the front surface of the metal fireproof lamp tube (6), the fireproof cotton ring (9) is sleeved outside the side wall of the metal fireproof lamp tube (6) and covers the metal fireproof cover (12) The back of the panel. The LED fireproof ceiling lamp with a ceramic heat sink according to claim 1, wherein: the LED fireproof ceiling lamp with a ceramic heat sink further comprises a lens (8) and a decorative ring cover (11), the decoration The ring cover (11) is fixedly connected to the metal fireproof lamp cylinder (6), and the lens (8) is fixedly positioned. The LED fireproof ceiling lamp with a ceramic heat sink according to claim 1, wherein: the LED fireproof ceiling lamp with a ceramic heat sink further comprises a silicone ring (10), the silicone ring
(10) 位于所述防火棉圈 （9) 与所述金属防火面盖 （12) 的面板背面之 间， 并与所述金属防火面盖 （12) 的面板背面相贴合。 、 根据权利要求 1所述的带陶瓷散热器的 LED防火天花灯， 其特征在于： 所述带陶瓷散热器的 LED防火天花灯还包括安装卡簧组件（61)， 所述安 装卡簧组件 （61) 固定于所述金属防火灯筒 （6) 上。 、 根据权利要求 1所述的带陶瓷散热器的 LED防火天花灯， 其特征在于： 权 利 要 求 书 (10) is located between the fireproof cotton loop (9) and the back surface of the metal fireproof cover (12) and is in contact with the back surface of the metal fireproof cover (12). The LED fireproof ceiling lamp with a ceramic heat sink according to claim 1, wherein: the LED fireproof ceiling lamp with a ceramic heat sink further comprises a mounting spring assembly (61), and the mounting spring assembly ( 61) Fixed to the metal fire protection lamp (6). The LED fireproof ceiling lamp with a ceramic heat sink according to claim 1, wherein: Claim
所述金属防火面盖 （12 ) 的侧壁插入所述金属防火灯筒 （6) 的侧壁围成 的腔内， 并通过至少两个螺钉（13 )将所述金属防火面盖 （12) 的侧壁与 所述金属防火灯筒 （6) 的侧壁相固定连接。 、 根据权利要求 1所述的带陶瓷散热器的 LED防火天花灯， 其特征在于： 所述带陶瓷散热器的 LED防火天花灯还包括至少两个螺栓（14)， 所述螺 栓 （14) 依次穿过所述金属防火灯筒 （6) 的底面、 所述导热陶瓷散热器 a side wall of the metal fireproof cover (12) is inserted into a cavity surrounded by a side wall of the metal fireproof lamp cylinder (6), and the metal fireproof cover (12) is passed through at least two screws (13) The side wall is fixedly connected to the side wall of the metal fireproof lamp cylinder (6). The LED fireproof ceiling lamp with a ceramic heat sink according to claim 1, wherein: the LED fireproof ceiling lamp with a ceramic heat sink further comprises at least two bolts (14), and the bolts (14) are in turn Passing through the bottom surface of the metal fireproof lamp cylinder (6), the heat conductive ceramic heat sink
(4) 的侧壁并与所述接线盒底盖 （3 ) 相连接。 、 根据权利要求 1所述的带陶瓷散热器的 LED防火天花灯， 其特征在于： 所述导热陶瓷散热器 （4) 的四周设有若干均布的散热翅片。 、 根据权利要求 1所述的带陶瓷散热器的 LED防火天花灯， 其特征在于： 所述接线盒 （1 ) 与所述接线盒底盖 （3 ) 相卡扣连接。 、 根据权利要求 1所述的带陶瓷散热器的 LED防火天花灯， 其特征在于： 所述金属防火灯筒 （6) 及所述金属防火面盖 （12) 采用钢材制成。 The side wall of (4) is connected to the junction box bottom cover (3). The LED fireproof ceiling lamp with a ceramic heat sink according to claim 1, wherein: the heat conductive ceramic heat sink (4) is provided with a plurality of uniformly distributed heat radiating fins. The LED fireproof ceiling lamp with a ceramic heat sink according to claim 1, characterized in that: the junction box (1) is snap-connected with the junction box bottom cover (3). The LED fireproof ceiling lamp with a ceramic heat sink according to claim 1, wherein the metal fireproof lamp cylinder (6) and the metal fireproof cover (12) are made of steel.
PCT/CN2012/081112 2011-09-22 2012-09-07 Led fireproofing ceiling lamp with porcelain radiator WO2013040990A1 (en)

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