WO2013086795A1 - Novel common lighting led lamp - Google Patents

Novel common lighting led lamp Download PDF

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Publication number
WO2013086795A1
WO2013086795A1 PCT/CN2012/070599 CN2012070599W WO2013086795A1 WO 2013086795 A1 WO2013086795 A1 WO 2013086795A1 CN 2012070599 W CN2012070599 W CN 2012070599W WO 2013086795 A1 WO2013086795 A1 WO 2013086795A1
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WO
WIPO (PCT)
Prior art keywords
light source
led
lamp
led light
transparent
Prior art date
Application number
PCT/CN2012/070599
Other languages
French (fr)
Chinese (zh)
Inventor
高鞠
Original Assignee
苏州晶品光电科技有限公司
上海芯洲电子科技有限公司
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Application filed by 苏州晶品光电科技有限公司, 上海芯洲电子科技有限公司 filed Critical 苏州晶品光电科技有限公司
Publication of WO2013086795A1 publication Critical patent/WO2013086795A1/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
    • 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
    • F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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 belongs to the technical field of LED lampshades, and in particular relates to a novel general illumination LED lamp. Background technique
  • the light-emitting diode is a high-efficiency luminescent light-emitting element that can convert electrical energy into light energy, and has the advantages of low power consumption and long life, most of the light-emitting diodes are used for electronic product indication purposes.
  • the power of some LED lamps in use is relatively large, and the life of the LED light source is closely related to the operating temperature of the node. At present, only about 50% of the electric energy of the LED lamp is converted into light energy during the working process, and the rest of the electric energy is almost all Turning into heat, the temperature of the LED lamp rises, and the reliability is reduced by half for every 10 degrees Celsius increase in temperature.
  • heat dissipation is a big problem. If the heat dissipation is not good, it will directly lead to rapid aging of the LED, and the stability will be reduced. At the same time, poor heat dissipation will cause serious light decay to affect the life of the lamp.
  • Example Taiwan 1229948 discloses a flip-chip LED package array and a package unit thereof. It is mainly disclosed that an LED chip is disposed on a ceramic substrate and connected to a metal wiring layer on the ceramic substrate.
  • the porcelain substrate is made of a thermally conductive adhesive in a recess of a metal body. In this way, since the LED chip and the metal wiring layer are separated from the metal body by the ceramic substrate and the thermal conductive adhesive, the LED chip and the metal wiring layer are The heat on it cannot be quickly conducted to the metal body for heat dissipation.
  • the general practice of LED lamp manufacturing is as follows: Connect the circuit substrate directly to the heat sink material with good heat conduction, and then connect the heat sink material to the heat sink.
  • the purpose is to transfer heat from the heat sink to the heat sink by heat transfer, and then the heat sink transfers heat to the outside environment through air convection.
  • the use of heat sinks and heat sinks increases the weight of the LED lights, increasing the cost and reducing the area of the light.
  • a new type of general illumination LED lamp is provided, and the existing general illumination LED lamp is provided.
  • the heat sink and the heat sink are removed, the heat dissipation capability and the light extraction efficiency of the LED light source are greatly improved, and the weight and cost are reduced, and the automatic production is more suitable for the consumer to use.
  • a novel general illumination LED lamp comprises a lamp cap, a power source and a transparent lamp cover, a transparent lamp cover is arranged under the lamp cap, and a power source is arranged in the lamp cap, characterized in that: further comprising an LED light source and a wick jig, the LED light source passing through the wick
  • the fixture is mounted in a transparent lampshade, and the wick fixture is further connected to the lamp cap.
  • the LED light source is connected to a power source installed in the lamp cap.
  • the upper and the bottom of the transparent lampshade are provided with a hollow pattern or a mesh-shaped eyelet structure.
  • the above-mentioned new type of general illumination LED lamp is characterized in that: the LED light source adopts a planar LED light source or a curved LED light source.
  • the LED light source comprises a flexible substrate with a conductive pattern
  • a plurality of LED chips or packaged LED lamp beads are directly mounted on a substrate with a conductive pattern And connected to each other through a conductive pattern, the thickness of the flexible substrate being less than 1 mm.
  • the above-mentioned new type of general illumination LED lamp is characterized in that: the planar LED light source adopts a cross-shaped LED light source, the curved LED light source adopts a cylindrical hollow LED light source, and the cross-shaped LED light source is fixed by a cross-shaped clamp The cylindrical hollow LED light source is fixed by a cylindrical clamp.
  • the above-mentioned new type of general illumination LED lamp is characterized in that: the transparent lamp cover is made of an insulating transparent material, and the lamp cover is directly connected with the lamp cap.
  • the insulating transparent material is one of a polyester material, a glass material or a crystal material.
  • the above-mentioned new type of general illumination LED lamp is characterized in that: the inner wall or the outer wall of the transparent lamp cover is roughened or refracted to change the light-emitting form of the LED point source in the planar or curved LED light source.
  • the above-mentioned new type of general illumination LED lamp is characterized in that: the inner wall or the outer wall of the transparent lamp cover is formed with a microlens array to change the illumination size, distance, proportion and other visual effects of the planar or curved LED light source.
  • the above-mentioned new type of general illumination LED lamp is characterized in that: when the LED light source adopts an LED chip, the transparent lamp cover contains a fluorescent material.
  • the above-mentioned new type of general illumination LED lamp is characterized in that: the planar LED light source is provided with LED chips or LED lamp beads on both sides to form a two-sided light source.
  • the heat of the LED lamp is immediately transferred to the surface of the flexible substrate, and then directly radiated by convection with air.
  • the invented LED heat source and air convection heat channel are the shortest, and the total thermal resistance is also minimized, so that the heat dissipation effect is good, and the weight and cost of the heat sink and the heat sink are reduced.
  • the lampshade of the present invention in order to discharge the heated air in time, the lampshade is meshed or hollowed up and down. Moreover, the circulating air increases the convection heat dissipation.
  • the flexible substrate is made of transparent material, and part of the light is transmitted through the substrate, which enhances the luminous efficiency of the LED chip.
  • the whole version of the flat or curved package structure expands the light source illumination mode and enhances the heat dissipation capability of the product, avoiding the shortcomings of the traditional LED lighting heat dissipation capability.
  • the overall design of the present invention does not have an additional heat sink or other heat sink, which greatly improves the ratio of the light-emitting surface to the overall light, and increases the light-emitting efficiency and the luminous effect of the whole body.
  • the hollow design of the upper part of the lampshade takes into account the operating characteristics of the customer, and the hollow design optimizes the heat dissipation performance of the light source itself.
  • the planar or curved LED light source can be directly inserted from the hollow position, and the installation and replacement are simple and easy to improve. The efficiency of assembly and disassembly.
  • the present invention is provided with a fluorescent film at the bottom of the transparent lamp cover.
  • the fluorescent film is far away from the LED light source, thereby reducing the influence of the thermal effect, greatly improving the light extraction efficiency of the light source, and avoiding the problem of low fluorescence efficiency due to thermal effects.
  • FIG. 1 is a perspective view showing the structure of a novel general illumination LED lamp of the present invention.
  • FIG. 2 is a schematic view showing the external structure of a novel general illumination LED lamp of the present invention.
  • Fig. 3 is a schematic view showing the internal structure of a novel general illumination LED lamp of the present invention.
  • a new type of general illumination LED lamp including the lamp holder 1, the power supply, and the transparent lamp cover 2.
  • the wick clamp 3 and the planar or curved LED light source 4 are provided with a transparent lamp cover 2 under the lamp cap 1, and a power source is disposed in the lamp cap 1, and the planar or curved LED light source 4 is mounted on the transparent lampshade through the wick jig 3 2, the flat or curved LED light source 4 is connected to the power source, and the upper and bottom portions of the transparent lampshade 2 are evenly distributed with the hollow 5, and the hollow 5 can be designed as a plurality of strip hollows or other patterns to be hollowed out, so that the bottom and upper portions of the transparent lampshade are hollowed out.
  • a fluorescent film 6 is disposed at the bottom of the transparent cover 2, and the fluorescent film 6 is away from the plane or the curved LED light source 4, which reduces the influence of the thermal effect and greatly improves the light-emitting efficiency of the light source.
  • the planar or curved LED light source 4 comprises a flexible substrate with a conductive pattern, the flexible substrate is made of an aluminum material having good thermal conductivity, and the plurality of LED chips or packaged LED lamp beads are directly mounted on the lining with a conductive pattern. 1 ⁇ 0. 2 ⁇ The thickness of the thickness of 0. 1mm to 0. 2mm.
  • the transparent lamp cover 2 contains a fluorescent material.
  • the planar LED light source adopts a cross-shaped LED light source
  • the curved LED light source adopts a cylindrical hollow LED light source
  • the cross-shaped LED light source is fixed by a cross-shaped clamp
  • the cylindrical hollow LED light source is fixed by a cylindrical clamp.
  • the planar LED light source can be attached with LED chips or LED lamp beads on both sides to form a double-sided light source, which greatly improves the ratio of the light-emitting surface to the overall lamp and increases the light-emitting efficiency.
  • the transparent lampshade 2 is made of an insulating transparent material, and the insulating transparent material may be one of a polyester material, a glass or a crystal material.
  • the inner wall or the outer wall of the transparent lampshade 2 is roughened or refracted to change the illumination pattern of the LED point source in the planar or curved LED light source.
  • the inner wall or the outer wall of the transparent lampshade 2 Description
  • the lamp cap of the present invention has the same size as the currently commercially available incandescent lamp and can be completely replaced.
  • the flat or curved LED light source directly penetrates into the transparent lampshade 2 through the wick fixture 3, which increases the utilization of the light source and enhances the visual effect of the product, and increases the convenient replacement and operability of the product.
  • the invention has no heat sink and heat sink, reduces weight, reduces cost, improves heat dissipation effect, and improves light-emitting area.
  • the planar or curved LED light source has a heat dissipation area that is easier to dissipate heat.
  • the optimal design of the LED chip distribution greatly reduces the heat generation of the light source itself and improves the service life of the light source.
  • a planar or curved LED light source of the invention has the advantages of improving the light-emitting area and enhancing the illuminating effect, and is convenient for rapid and efficient production, and the high-automation full-page package has high reliability and good consistency.
  • the separation and use of the fluorescent lamp cover greatly improves the heat dissipation, light-emitting efficiency and luminous properties of the product
  • the design of the transparent lamp optimizes the light exit angle based on the optical simulation results. Greatly improved in light source utilization.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

Disclosed is a novel common lighting LED lamp, comprising a lamp holder, a power supply, and a transparent lampshade. The transparent lampshade is disposed below the lamp holder. The power supply is disposed in the lampshade. The lamp further comprises an LED light source and a lamp core fixture. The LED light source is mounted in the transparent lampshade through the lamp core fixture. The lamp core fixture is further connected to the lamp holder. The LED light source is connected and conducted to the power supply mounted in the lamp holder. An upper portion and a bottom portion of the transparent lampshade are provided with a pierced pattern or meshes. The present invention solves the problems in the prior art that the LED lamp has the poor heat dissipation effect and the short service life, is heavy, and has the small light-emitting area, and provides a novel common lighting LED lamp, so that the LED lamp has dramatically improved heat dissipation performance and light-exit efficiency of the light-emitting light source, and is more suitable for automated production, so as to be used by consumers.

Description

说 明 书  Description
一种新型普通照明 LED灯 技术领域  A new type of general illumination LED lamp
本发明属于 LED灯罩技术领域， 特别是涉及一种新型普通照明 LED灯。 背景技术  The invention belongs to the technical field of LED lampshades, and in particular relates to a novel general illumination LED lamp. Background technique
由于发光二极管为一种可将电能转换为光能的高效率冷光发光元件， 并具 有耗电量低、 寿命长等优点， 故发光二极管多半用于电子产品指示用途。 但是 使用中有的 LED灯的功率较大， LED光源的寿命与节点的工作温度有较密切的联 系， 目前 LED灯在工作过程中只有大约 50%的电能转换成光能，其余的电能几乎 都转成热能， 使 LED灯的温度升高， 而温度每增加 10摄氏度其信赖性就会减少 一半。 特别在大功率 LED 中， 散热是个大问题。 如果散热不好会直接导致 LED 快速老化， 稳定性降低， 同时散热不好会产生严重光衰影响灯的寿命。  Since the light-emitting diode is a high-efficiency luminescent light-emitting element that can convert electrical energy into light energy, and has the advantages of low power consumption and long life, most of the light-emitting diodes are used for electronic product indication purposes. However, the power of some LED lamps in use is relatively large, and the life of the LED light source is closely related to the operating temperature of the node. At present, only about 50% of the electric energy of the LED lamp is converted into light energy during the working process, and the rest of the electric energy is almost all Turning into heat, the temperature of the LED lamp rises, and the reliability is reduced by half for every 10 degrees Celsius increase in temperature. Especially in high-power LEDs, heat dissipation is a big problem. If the heat dissipation is not good, it will directly lead to rapid aging of the LED, and the stability will be reduced. At the same time, poor heat dissipation will cause serious light decay to affect the life of the lamp.
例台湾 1229948新型专利案揭露一种覆晶式发光二极管封装阵列及其封装 单元， 主要揭露一发光二极管芯片设置于一陶瓷基板上， 并连接该陶瓷基板上 的金属连线层。 该瓷基板是利用导热胶勃于一金属本体的凹穴内的。 在这种做 法下， 由于该发光二极管芯片与金属连线层两者， 与该金属本体之间还隔着该 陶瓷基板与该导热胶等两层， 因此， 该发光二极管芯片与金属连线层上的热， 是无法很快地传导到该金属本体上进行散热的。  Example Taiwan 1229948 discloses a flip-chip LED package array and a package unit thereof. It is mainly disclosed that an LED chip is disposed on a ceramic substrate and connected to a metal wiring layer on the ceramic substrate. The porcelain substrate is made of a thermally conductive adhesive in a recess of a metal body. In this way, since the LED chip and the metal wiring layer are separated from the metal body by the ceramic substrate and the thermal conductive adhesive, the LED chip and the metal wiring layer are The heat on it cannot be quickly conducted to the metal body for heat dissipation.
同时 LED灯制作的一般做法是： 将电路基板直接连接导热好的热沉材料， 热沉材料再连接散热器。 目的是将热通过热传导由热沉传递给散热器， 然后散 热器将热通过空气对流传输给外部环境。 热沉和散热器的使用， 使得 LED灯加 重了重量， 增加了成本， 减少了发光面积。 说 明 书 At the same time, the general practice of LED lamp manufacturing is as follows: Connect the circuit substrate directly to the heat sink material with good heat conduction, and then connect the heat sink material to the heat sink. The purpose is to transfer heat from the heat sink to the heat sink by heat transfer, and then the heat sink transfers heat to the outside environment through air convection. The use of heat sinks and heat sinks increases the weight of the LED lights, increasing the cost and reducing the area of the light. Instruction manual
上述专利案中有关散热部份的做法， 仍有再加以改进的空间， 以符合高功 率 LED产品对散热质量上的高要求。  In the above patents, there is still room for improvement in the heat-dissipating part to meet the high requirements for high-power LED products.
发明内容 Summary of the invention
为了解决现有技术中 LED灯散热效果不好， 容易损坏， 使用寿命较短， 重 量较重， 同时发光面积小的问题， 提供了一种新型普通照明 LED灯， 和现有的 普通照明 LED相比， 本发明去除了热沉和散热器， 令 LED灯发光光源的散热能 力及出光效率大幅提高， 同时减轻了重量和成本， 更加适合自动化生产， 以提 供消费大众使用。  In order to solve the problem that the LED lamp in the prior art has poor heat dissipation effect, easy damage, short service life, heavy weight and small light-emitting area, a new type of general illumination LED lamp is provided, and the existing general illumination LED lamp is provided. Compared with the present invention, the heat sink and the heat sink are removed, the heat dissipation capability and the light extraction efficiency of the LED light source are greatly improved, and the weight and cost are reduced, and the automatic production is more suitable for the consumer to use.
为了解决上述问题， 本发明所采取的技术方案是：  In order to solve the above problems, the technical solution adopted by the present invention is:
一种新型普通照明 LED灯， 包括灯头、 电源和透明灯罩， 在灯头的下方设 置有透明灯罩， 在灯头内设置有电源， 其特征在于： 还包括 LED光源和灯芯夹 具， 所述 LED光源通过灯芯夹具安装在透明灯罩内， 灯芯夹具还与灯头相连接， 所述 LED光源与安装在灯头里的电源连接导通， 所述透明灯罩的上部和底部设 有镂空图案或者是网状孔眼结构。  A novel general illumination LED lamp comprises a lamp cap, a power source and a transparent lamp cover, a transparent lamp cover is arranged under the lamp cap, and a power source is arranged in the lamp cap, characterized in that: further comprising an LED light source and a wick jig, the LED light source passing through the wick The fixture is mounted in a transparent lampshade, and the wick fixture is further connected to the lamp cap. The LED light source is connected to a power source installed in the lamp cap. The upper and the bottom of the transparent lampshade are provided with a hollow pattern or a mesh-shaped eyelet structure.
前述的一种新型普通照明 LED灯， 其特征在于： 所述 LED光源采用平面式 LED光源或者曲面式 LED光源。  The above-mentioned new type of general illumination LED lamp is characterized in that: the LED light source adopts a planar LED light source or a curved LED light source.
前述的一种新型普通照明 LED灯， 其特征在于： 所述 LED光源包括带有导 电图案的柔性衬底， 多个 LED芯片或封装好的 LED灯珠直接贴装在带有导电图 案的衬底上， 并通过导电图案相互连结导通， 柔性衬底的厚度小于 lmm。  The above-mentioned novel light-emitting LED lamp is characterized in that: the LED light source comprises a flexible substrate with a conductive pattern, and a plurality of LED chips or packaged LED lamp beads are directly mounted on a substrate with a conductive pattern And connected to each other through a conductive pattern, the thickness of the flexible substrate being less than 1 mm.
前述的一种新型普通照明 LED灯， 其特征在于： 所述平面式 LED光源采用 十字形 LED光源， 所述曲面式 LED光源采用圆柱形空心 LED光源， 所述十字形 LED光源通过十字形夹具固定， 所述圆柱形空心 LED光源通过圆柱形夹具固定。 说 明 书 The above-mentioned new type of general illumination LED lamp is characterized in that: the planar LED light source adopts a cross-shaped LED light source, the curved LED light source adopts a cylindrical hollow LED light source, and the cross-shaped LED light source is fixed by a cross-shaped clamp The cylindrical hollow LED light source is fixed by a cylindrical clamp. Instruction manual
前述的一种新型普通照明 LED灯， 其特征在于： 所述透明灯罩采用绝缘透 明材料， 灯罩与灯头直接连接。  The above-mentioned new type of general illumination LED lamp is characterized in that: the transparent lamp cover is made of an insulating transparent material, and the lamp cover is directly connected with the lamp cap.
前述的一种新型普通照明 LED灯， 其特征在于： 所述绝缘透明材料采用聚 酯类材料， 玻璃或水晶材料中的一种。  The above-mentioned novel light-emitting LED lamp is characterized in that: the insulating transparent material is one of a polyester material, a glass material or a crystal material.
前述的一种新型普通照明 LED灯， 其特征在于： 所述透明灯罩内壁或者外 壁做粗糙处理或者折光处理， 以改变平面或者曲面式 LED光源中 LED点光源发 光形态。  The above-mentioned new type of general illumination LED lamp is characterized in that: the inner wall or the outer wall of the transparent lamp cover is roughened or refracted to change the light-emitting form of the LED point source in the planar or curved LED light source.
前述的一种新型普通照明 LED灯， 其特征在于： 所述透明灯罩内壁或者外 壁制作微透镜阵列， 以改变平面或者曲面式 LED光源发光尺寸， 远近， 比例和 其它视觉效果。  The above-mentioned new type of general illumination LED lamp is characterized in that: the inner wall or the outer wall of the transparent lamp cover is formed with a microlens array to change the illumination size, distance, proportion and other visual effects of the planar or curved LED light source.
前述的一种新型普通照明 LED灯， 其特征在于： 当 LED光源采用 LED芯片 时， 透明灯罩内含荧光材料。  The above-mentioned new type of general illumination LED lamp is characterized in that: when the LED light source adopts an LED chip, the transparent lamp cover contains a fluorescent material.
前述的一种新型普通照明 LED灯， 其特征在于： 所述平面式 LED光源两面 贴 LED芯片或 LED灯珠， 形成两面出光光源。  The above-mentioned new type of general illumination LED lamp is characterized in that: the planar LED light source is provided with LED chips or LED lamp beads on both sides to form a two-sided light source.
本发明的有益效果是：  The beneficial effects of the invention are:
1、 本发明由于柔性衬底很薄， LED灯的热量马上传递到柔性衬底表面， 然 后直接通过与空气对流散热。 这种发明的 LED热源与空气对流的热通道是最短 的， 总热阻也最小， 因而散热效果好， 同时减少热沉和散热器的部件重量和成 本。  1. In the present invention, since the flexible substrate is thin, the heat of the LED lamp is immediately transferred to the surface of the flexible substrate, and then directly radiated by convection with air. The invented LED heat source and air convection heat channel are the shortest, and the total thermal resistance is also minimized, so that the heat dissipation effect is good, and the weight and cost of the heat sink and the heat sink are reduced.
2、 本发明在加灯罩的结构下， 为了使被加热的空气及时排出， 灯罩上下开 有网孔或镂空。 而且流通的空气提高对流散热。  2. In the structure of the lampshade of the present invention, in order to discharge the heated air in time, the lampshade is meshed or hollowed up and down. Moreover, the circulating air increases the convection heat dissipation.
3、 在柔性衬底上开孔， 目的是制造更多的环绕 LED芯片或灯珠的空气小流 说 明 书 3. Opening a hole in a flexible substrate to create more air flow around the LED chip or lamp bead Description
通， 以到达更好的散热效果。 Pass to achieve better heat dissipation.
4、 柔性衬底采用透明材质， 部分光通过衬底传出， 增强了 LED芯片的发光 效率。  4. The flexible substrate is made of transparent material, and part of the light is transmitted through the substrate, which enhances the luminous efficiency of the LED chip.
5、 整版平面式或者曲面式封装结构， 扩大了光源发光模式， 同时增强产品 的散热能力， 避免了传统 LED灯饰散热能力的缺点。  5. The whole version of the flat or curved package structure expands the light source illumination mode and enhances the heat dissipation capability of the product, avoiding the shortcomings of the traditional LED lighting heat dissipation capability.
6、 散热和光学的设计通过计算机模拟实现优化， 准确的出光角度增加了光 源的利用率， 同时依据优化结果结合机械设计理念完成灯罩设计。  6. The design of heat dissipation and optics is optimized by computer simulation. The accurate light extraction angle increases the utilization of the light source. At the same time, the lampshade design is completed according to the optimization result combined with the mechanical design concept.
7、 本发明整体设计没有附加散热片或其它散热体， 大大提高了出光表面相 对灯整体的比例， 增加了出光效率和通体发光的发光效果。  7. The overall design of the present invention does not have an additional heat sink or other heat sink, which greatly improves the ratio of the light-emitting surface to the overall light, and increases the light-emitting efficiency and the luminous effect of the whole body.
8、 灯罩上部的镂空式设计兼顾了客户使用中的操作特性， 并且镂空式设计 优化了光源自身的散热性能， 同时平面式或者曲面式 LED光源可以直接从镂空 位置插入， 安装和替换简便， 提高了组装拆卸的效率。  8. The hollow design of the upper part of the lampshade takes into account the operating characteristics of the customer, and the hollow design optimizes the heat dissipation performance of the light source itself. At the same time, the planar or curved LED light source can be directly inserted from the hollow position, and the installation and replacement are simple and easy to improve. The efficiency of assembly and disassembly.
9、本发明在透明灯罩的底部设置有荧光薄膜，荧光薄膜因其远离 LED光源， 因此减少了热效应的影响， 使光源的出光效率大大提高， 避免了因热效应造成 的荧光效率低的问题。  9. The present invention is provided with a fluorescent film at the bottom of the transparent lamp cover. The fluorescent film is far away from the LED light source, thereby reducing the influence of the thermal effect, greatly improving the light extraction efficiency of the light source, and avoiding the problem of low fluorescence efficiency due to thermal effects.
附图说明 DRAWINGS
图 1是本发明新型普通照明 LED灯立体结构示意图。  BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing the structure of a novel general illumination LED lamp of the present invention.
图 2是本发明新型普通照明 LED灯外部结构示意图。  2 is a schematic view showing the external structure of a novel general illumination LED lamp of the present invention.
图 3是本发明新型普通照明 LED灯内部结构示意图。  Fig. 3 is a schematic view showing the internal structure of a novel general illumination LED lamp of the present invention.
具体实施方式 detailed description
下面结合附图对本发明作进一步的描述。  The invention will now be further described with reference to the accompanying drawings.
如图 1所示， 一种新型普通照明 LED灯， 包括灯头 1、 电源、 透明灯罩 2、 说 明 书 As shown in Figure 1, a new type of general illumination LED lamp, including the lamp holder 1, the power supply, and the transparent lamp cover 2. Instruction manual
灯芯夹具 3和平面式或者曲面式 LED光源 4，在灯头 1的下方设置有透明灯罩 2， 在灯头 1内设置有电源， 所述平面式或者曲面式 LED光源 4通过灯芯夹具 3安 装在透明灯罩 2内， 平面式或者曲面式 LED光源 4与电源相连接， 透明灯罩 2 的上部和底部均匀分布镂空 5， 镂空 5可设计为若干条形镂空或其它图案镂空， 这样透明灯罩的底部和上部镂空就构造成了空气流动通道， 以 LED与外界的温 差推动空气在该通道内流动， 达到比静态散热， 使整个产品散热效果较好。 在 透明灯罩 2的底部设置有荧光薄膜 6，荧光薄膜 6远离平面使或者曲面式 LED光 源 4， 减少了热效应的影响， 使光源的出光效率大大提高。 The wick clamp 3 and the planar or curved LED light source 4 are provided with a transparent lamp cover 2 under the lamp cap 1, and a power source is disposed in the lamp cap 1, and the planar or curved LED light source 4 is mounted on the transparent lampshade through the wick jig 3 2, the flat or curved LED light source 4 is connected to the power source, and the upper and bottom portions of the transparent lampshade 2 are evenly distributed with the hollow 5, and the hollow 5 can be designed as a plurality of strip hollows or other patterns to be hollowed out, so that the bottom and upper portions of the transparent lampshade are hollowed out. It is constructed as an air flow channel, and the temperature difference between the LED and the outside is used to push the air to flow in the channel, which achieves better heat dissipation than the static heat. A fluorescent film 6 is disposed at the bottom of the transparent cover 2, and the fluorescent film 6 is away from the plane or the curved LED light source 4, which reduces the influence of the thermal effect and greatly improves the light-emitting efficiency of the light source.
平面式或者曲面式 LED光源 4包括带有导电图案的柔性衬底， 柔性衬底采 用导热性良好的铝材料， 多个 LED芯片或封装好的 LED灯珠直接贴装在带有导 电图案的衬底上， 并通过导电图案相互连结导通， 柔性衬底的厚度为 0. 1mm到 0. 2mm。 当平面式或者曲面式 LED光源 4采用 LED芯片时， 透明灯罩 2内含有荧 光材料。  The planar or curved LED light source 4 comprises a flexible substrate with a conductive pattern, the flexible substrate is made of an aluminum material having good thermal conductivity, and the plurality of LED chips or packaged LED lamp beads are directly mounted on the lining with a conductive pattern. 1毫米至0. 2毫米。 The thickness of the thickness of 0. 1mm to 0. 2mm. When the planar or curved LED light source 4 uses an LED chip, the transparent lamp cover 2 contains a fluorescent material.
设计时， 平面式 LED光源采用十字形 LED光源， 曲面式 LED光源采用圆柱 形空心 LED光源， 所述十字形 LED光源通过十字形夹具固定， 所述圆柱形空心 LED光源通过圆柱形夹具固定。同时平面式 LED光源可两面贴 LED芯片或 LED灯 珠， 形成两面出光光源， 大大提高了出光表面相对灯整体的比例， 增加了出光 效率。  In design, the planar LED light source adopts a cross-shaped LED light source, and the curved LED light source adopts a cylindrical hollow LED light source, and the cross-shaped LED light source is fixed by a cross-shaped clamp, and the cylindrical hollow LED light source is fixed by a cylindrical clamp. At the same time, the planar LED light source can be attached with LED chips or LED lamp beads on both sides to form a double-sided light source, which greatly improves the ratio of the light-emitting surface to the overall lamp and increases the light-emitting efficiency.
透明灯罩 2采用绝缘透明材料， 绝缘透明材料可采用聚酯类材料， 玻璃或 水晶材料中的一种。  The transparent lampshade 2 is made of an insulating transparent material, and the insulating transparent material may be one of a polyester material, a glass or a crystal material.
设计时， 透明灯罩 2 的内壁或者外壁做粗糙处理或者折光处理， 以改变平 面或者曲面式 LED光源中 LED点光源发光形态。 同时透明灯罩 2内壁或者外壁 说 明 书 During design, the inner wall or the outer wall of the transparent lampshade 2 is roughened or refracted to change the illumination pattern of the LED point source in the planar or curved LED light source. At the same time, the inner wall or the outer wall of the transparent lampshade 2 Description
制作微透镜阵列， 以改变平面或者曲面式 LED光源视觉效果。 Make microlens arrays to change the visual effects of flat or curved LED sources.
本发明 LED灯的灯头的尺寸与目前市售白炽灯相同， 可以完全替换。 平面 或者曲面式 LED光源直接通过灯芯夹具 3伸入透明灯罩 2内部， 在增加光源利 用率并提升产品视觉效果的同时增加了产品方便替换和可操作性。  The lamp cap of the present invention has the same size as the currently commercially available incandescent lamp and can be completely replaced. The flat or curved LED light source directly penetrates into the transparent lampshade 2 through the wick fixture 3, which increases the utilization of the light source and enhances the visual effect of the product, and increases the convenient replacement and operability of the product.
本实施例的新型普通照明 LED灯具有以下特点：  The new general illumination LED lamp of this embodiment has the following characteristics:
1、 本发明无热沉和散热器， 减轻重量， 降低成本， 提高散热效果， 提高 发光面积  1. The invention has no heat sink and heat sink, reduces weight, reduces cost, improves heat dissipation effect, and improves light-emitting area.
2、 与传统的 LED封装类型相比， 此平面或者曲面式 LED光源， 散热面积达 更易于散热； 同时 LED芯片分布的优化设计， 使光源自身的发热量大大降低， 提高了光源的使用寿命。  2. Compared with the traditional LED package type, the planar or curved LED light source has a heat dissipation area that is easier to dissipate heat. At the same time, the optimal design of the LED chip distribution greatly reduces the heat generation of the light source itself and improves the service life of the light source.
3、 本发明平面或者曲面式 LED光源。 其优点在于提高发光面积和增强发光 效果， 同时有利于快速、 高效生产， 自动化程度高的整版封装， 产品的可靠性 高， 一致性好。  3. A planar or curved LED light source of the invention. The utility model has the advantages of improving the light-emitting area and enhancing the illuminating effect, and is convenient for rapid and efficient production, and the high-automation full-page package has high reliability and good consistency.
4、 荧光灯罩的分离使用使产品的散热， 出光效率和发光均勾性大大提高； 4. The separation and use of the fluorescent lamp cover greatly improves the heat dissipation, light-emitting efficiency and luminous properties of the product;
5、 透明灯具的设计除了优化了产品的散热功能外， 依据光学模拟结果优化 了出光角度。 在光源利用率上大大提升。 5. In addition to optimizing the heat dissipation function of the product, the design of the transparent lamp optimizes the light exit angle based on the optical simulation results. Greatly improved in light source utilization.
以上显示和描述了本发明的基本原理、 主要特征及优点。 本行业的技术人 员应该了解， 本发明不受上述实施例的限制， 上述实施例和说明书中描述的只 是说明本发明的原理， 在不脱离本发明精神和范围的前提下， 本发明还会有各 种变化和改进， 这些变化和改进都落入要求保护的本发明范围内。 本发明要求 保护范围由所附的权利要求书及其等效物界定。  The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and that the present invention is only described in the foregoing embodiments and the description of the present invention, without departing from the spirit and scope of the invention. Various changes and modifications are intended to fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and their equivalents.

Claims

权利要求书 Claim
1、 一种新型普通照明 LED灯， 包括灯头、 电源和透明灯罩， 在灯头的下方 设置有透明灯罩， 在灯头内设置有电源， 其特征在于： 还包括 LED光源和灯芯 夹具， 所述 LED光源通过灯芯夹具安装在透明灯罩内， 灯芯夹具还与灯头相连 接， 所述 LED光源与安装在灯头里的电源连接导通， 所述透明灯罩的上部和底 部设有镂空图案或者是网状孔眼结构。  1. A novel general illumination LED lamp comprising a lamp cap, a power supply and a transparent lamp cover, a transparent lamp cover disposed under the lamp cap, and a power source disposed in the lamp cap, wherein: the LED light source and the wick jig are further included, the LED light source The wick fixture is mounted in the transparent lampshade, and the wick fixture is further connected to the lamp cap. The LED light source is connected to a power source installed in the lamp cap. The upper and the bottom of the transparent lampshade are provided with a hollow pattern or a mesh-shaped aperture structure. .
2、根据权利要求 1所述的一种新型普通照明 LED灯，其特征在于：所述 LED 光源采用平面式 LED光源或者曲面式 LED光源。  2. A novel general illumination LED lamp according to claim 1, wherein the LED light source uses a planar LED light source or a curved LED light source.
3、根据权利要求 2所述的一种新型普通照明 LED灯，其特征在于：所述 LED 光源包括带有导电图案的柔性衬底， 多个 LED芯片或封装好的 LED灯珠直接贴 装在带有导电图案的衬底上， 并通过导电图案相互连结导通， 柔性衬底的厚度 小于 lmm。  3. A novel general illumination LED lamp according to claim 2, wherein said LED light source comprises a flexible substrate with a conductive pattern, and a plurality of LED chips or packaged LED lamp beads are directly mounted on The substrate with the conductive pattern is electrically connected to each other through a conductive pattern, and the thickness of the flexible substrate is less than 1 mm.
4、 根据权利要求 3所述的一种新型普通照明 LED灯， 其特征在于： 所述平 面式 LED光源采用十字形 LED光源， 所述曲面式 LED光源采用圆柱形空心 LED 光源， 所述十字形 LED光源通过十字形夹具固定， 所述圆柱形空心 LED光源通 过圆柱形夹具固定。  4. A novel general illumination LED lamp according to claim 3, wherein: said planar LED light source uses a cross-shaped LED light source, said curved LED light source uses a cylindrical hollow LED light source, said cross The LED light source is fixed by a cross-shaped jig, and the cylindrical hollow LED light source is fixed by a cylindrical jig.
5、 根据权利要求 4所述的一种新型普通照明 LED灯， 其特征在于： 所述透 明灯罩采用绝缘透明材料， 灯罩与灯头直接连接。  5. A novel general illumination LED lamp according to claim 4, wherein: the transparent lamp cover is made of an insulating transparent material, and the lamp cover is directly connected to the lamp cap.
6， 根据权利要求 5所述的一种新型普通照明 LED灯， 其特征在于： 所述绝 缘透明材料采用聚酯类材料， 玻璃或水晶材料中的一种。  6. A novel general illumination LED lamp according to claim 5, wherein: said insulating transparent material is one of a polyester material, a glass or a crystal material.
7. 根据权利要求 6所述的一种新型普通照明 LED灯， 其特征在于： 所述透 明灯罩内壁或者外壁做粗糙处理或者折光处理， 以改变平面或者曲面式 LED光 源中 LED点光源发光形态。 权利要求书 7. A novel general illumination LED lamp according to claim 6, wherein: the inner wall or the outer wall of the transparent lampshade is roughened or refracted to change the illumination pattern of the LED point source in the planar or curved LED light source. Claim
8. 根据权利要求 7所述的一种新型普通照明 LED灯， 其特征在于： 所述透 明灯罩内壁或者外壁制作微透镜阵列， 以改变平面或者曲面式 LED光源发光尺 寸， 远近， 比例和其它视觉效果。  8. A novel general illumination LED lamp according to claim 7, wherein: the inner wall or the outer wall of the transparent lamp cover is formed with a microlens array to change the illumination size, distance, proportion and other vision of the planar or curved LED light source. effect.
9. 根据权利要求 8所述的一种新型普通照明 LED灯， 其特征在于： 当 LED 光源采用 LED芯片时， 透明灯罩内含荧光材料。  9. A novel general illumination LED lamp according to claim 8, wherein: when the LED light source uses an LED chip, the transparent lamp cover contains a fluorescent material.
10根据权利要求 9所述的一种新型普通照明 LED灯， 其特征在于： 所述平 面式 LED光源两面贴 LED芯片或 LED灯珠， 形成两面出光光源。  A novel general illumination LED lamp according to claim 9, wherein: the planar LED light source is provided with LED chips or LED lamp beads on both sides to form a two-sided light source.
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