WO2013000346A1 - Led light strip/board - Google Patents

Led light strip/board Download PDF

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Publication number
WO2013000346A1
WO2013000346A1 PCT/CN2012/075786 CN2012075786W WO2013000346A1 WO 2013000346 A1 WO2013000346 A1 WO 2013000346A1 CN 2012075786 W CN2012075786 W CN 2012075786W WO 2013000346 A1 WO2013000346 A1 WO 2013000346A1
Authority
WO
WIPO (PCT)
Prior art keywords
flexible
layer
board
led
led light
Prior art date
Application number
PCT/CN2012/075786
Other languages
French (fr)
Chinese (zh)
Inventor
李盈贤
Original Assignee
优杰精密机械(苏州)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
Priority claimed from CN2011101786662A external-priority patent/CN102853308A/en
Priority claimed from CN2012200155329U external-priority patent/CN202432318U/en
Application filed by 优杰精密机械(苏州)有限公司 filed Critical 优杰精密机械(苏州)有限公司
Publication of WO2013000346A1 publication Critical patent/WO2013000346A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00Lighting devices intended to be free-standing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/18Printed circuits structurally associated with non-printed electric components
    • H05K1/189Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2107/00Light sources with three-dimensionally disposed light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2107/00Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/20Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2107/00Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/30Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007Types of components
    • H05K2201/10106Light emitting diode [LED]
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/0058Laminating printed circuit boards onto other substrates, e.g. metallic substrates

Definitions

  • the invention relates to the field of LED lamps, and relates to an LED strip/board for use on an LED lamp. Background technique
  • LED lamps are widely used in many occasions.
  • LED lamps were used to mount LED chips one by one on a heat sink or a lamp.
  • the installation time was not beautiful, so a modular LED light bar/board appeared.
  • the so-called modular LED strip/board is made by integrating or mounting a plurality of LED chips on one circuit board (strip or plate).
  • the circuit board is made of a hard material, so it cannot be well matched with some curved luminaires or surface-shaped radiators. Summary of the invention
  • the present invention provides an LED strip/board for making LED luminaires.
  • An LED light bar/board comprising at least one LED chip and a flexible circuit board, the LED chip being mounted on the flexible circuit board, the flexible circuit board including a line a layer and a flexible substrate, the circuit layer being disposed on the flexible substrate.
  • the flexible circuit board is strip-shaped, the flexible substrate is a flexible base strip, and the circuit layer is disposed on the flexible base strip.
  • the LED chip is a modular LED lamp.
  • the LED lamp further comprises an insulating layer, and the insulating layer is disposed on the circuit layer.
  • the circuit layer is provided with an insulating groove.
  • the modular LED lamp is composed of at least one group of LED lamps in parallel, and each group of LED lamps is composed of at least one LED lamp connected in series. 01 ⁇
  • the flexible base strip thickness is 0.05 awake - 0. 1 5 wake up.
  • the flexible base strip is a plastic base strip or a silica gel base strip.
  • the flexible circuit board is a plate-shaped flexible board.
  • the flexible board comprises two protective layers and a heat conducting layer, and the two protective layers are respectively disposed on two sides of the heat conducting layer.
  • the heat conducting layer comprises a graphite layer and a metal layer, and the graphite layer is disposed above the metal layer.
  • the flexible board is square, fan-shaped or circular.
  • the protective layer is a plastic layer or a silica gel layer.
  • the present invention discloses an LED light bar/board comprising an LED chip and a flexible circuit board, the LED chip being mounted on the flexible circuit board, the flexibility
  • the circuit board includes a circuit layer and a flexible substrate, the circuit layer being disposed on the flexible substrate.
  • the utility model has the advantages that the utility model can be mounted on the curved surface and spirally wound on the curved surface, and has the advantages of simple structure, convenient installation, small volume and beautiful appearance.
  • FIG. 1 is a schematic structural view of a prior art lamp of the present invention
  • FIG. 2 is a schematic structural view of an embodiment of an LED flexible panel according to the present invention.
  • FIG. 3 is a schematic structural view of a lamp manufactured by an embodiment of an LED flexible lamp panel of the present invention.
  • Figure 4 is a partial cross-sectional view of the present invention.
  • Fig. 5 is a schematic view showing the connection of an embodiment of an LED flexible light strip of the present invention.
  • the specific product of the present invention is in the form of a plate (i.e., the flexible circuit board is in the shape of a plate), the following embodiments are included.
  • an LED flexible panel includes a flexible circuit board 2 and an LED chip 1 connected to the flexible circuit board 2, and the LE chip 1 is soldered to the flexible circuit board 2.
  • the flexible circuit board 2 is fan-shaped to cooperate with a cone-shaped heat sink to prepare a lamp having a light-emitting surface tapered.
  • the flexible circuit board 2 includes two protective layers and a thermal conductive layer.
  • the two protective layers are respectively disposed on two sides of the heat conductive layer, and the heat conductive layer includes a graphite layer and a metal layer, and the graphite layer is disposed on the Above the metal layer; the protective layer is a plastic layer or a silica gel layer.
  • the existing lamp is buried in the lamp holder 7, and part of the light source is blocked.
  • the lamp cover 8 it can be seen that the upper half of the lamp cover 8 is bright, and the lower half Part of the light is dark; and the lamp provided by the technical solution, as shown in FIG. 3, the LED flexible lamp board is surrounded by a cone-shaped column on the lamp holder 7, and the LED lamp emits light without any shielding, and the light is directed around. Diffusion, under the action of the lampshade 8, it can be seen that the entire interior of the lampshade is illuminated and the illumination is good.
  • the LED lamp shown in FIG. 3 includes a lamp holder 7, a heat sink and an LED flexible lamp board.
  • the heat sink is disposed on the lamp holder 7, and the LED flexible lamp board is wrapped around the heat sink to form a cone. Column shape.
  • the flexible circuit board adopting the structure can also be used as a heat dissipating mechanism, and the LED light board is wrapped outside the heat sink, so that the LED light can be emitted.
  • the heat is transferred from the flexible circuit board 2 to the heat sink as soon as possible, and the heat generated by the LED chip 1 is dissipated in a short time to prevent the local temperature from rising and damage the lamp, thereby effectively preventing the temperature from being too high and damaging the LED chip.
  • the luminaire is protected and the life of the lamp is extended.
  • the appropriate size can be selected to form a suitable pattern, and the installation is convenient when the lamp is made, and the manufactured lamp is simple and beautiful, and The illumination is better.
  • the flexible circuit board is square, and the flexible light board is wrapped around the outer side of the heat sink to form a cylindrical shape.
  • the shape of the flexible board in the technical solution may also be circular, triangular, prismatic, flower-shaped or animal and plant shape, etc., and several LED lights can be arranged in S-shaped, W-shaped, L-shaped, circular, and circular shapes. , a square shape, etc., the pattern of the composition may be various, the pattern enclosed by the flexible board may be any pattern, and can be made into different styles of LED lamps as needed; the specific embodiment depends on the specific situation, here, The present invention is not limited in any way, and the present invention can be mainly implemented.
  • the beneficial effects of the technical solution of the present invention are: an LED flexible panel comprising a flexible circuit board 2 and an LED chip 1 connected to the flexible circuit board 2, the LED chip being soldered to the flexible circuit board 2;
  • the LED flexible panel provided by the invention according to the needs of the installation, the appropriate size can be selected to form a suitable pattern, and the installation is convenient when the lamp is made, and the manufactured lamp is simple and beautiful.
  • the specific product of the present invention is in the form of a strip (i.e., the flexible circuit board is strip-shaped), the following embodiments are included.
  • FIG. 4 a schematic structural view of an LED light bar of the present invention is mounted on the flexible circuit board 2 with an LED chip 1, the flexible circuit board 2 includes a circuit layer 4 and a flexible base strip 5, and the circuit layer 4 is disposed on the flexible base. On the upper side of the strip 5, the wiring layer 4 and the flexible base strip 5 are fixedly joined by bonding.
  • the circuit layer 4 is provided with an insulating groove 6 which is filled by providing the insulating groove 6
  • the circuit layer 4 in this embodiment is a copper circuit layer.
  • the LED light bar further includes an insulating layer 3, and the insulating layer 3 is disposed on the circuit layer by printing.
  • the flexible base strip 5 of the present embodiment has a thickness of 0.1 awake of the plastic base strip, and the flexible circuit board 2 can be bent by setting the plastic base strip of 0.1 awake, and can be spirally wound on the curved surface. This makes LED strips suitable for more applications.
  • the LED lamp of the present invention adopts a modular design.
  • the modular LED lamp is composed of three groups of LED chips in parallel, and each group of LED chips is composed of three LED chips.
  • the series composition is modularized by using the light bar to solve the problem that the lamp needs to be replaced by the entire light-emitting element lamp group due to the damage of the individual light-emitting elements, thereby reducing the excessive loss caused by the maintenance.
  • the rest is the same as that of Embodiment 1, except that the flexible base strip 5 is a plastic base strip of 0.05 awake, and the flexible base strip 5 can be set to a corresponding thickness according to different design requirements.
  • the rest is the same as that of Embodiment 1, except that the flexible base strip 5 is a plastic base strip of 0.15 awake, and the flexible base strip 5 can be set to a corresponding thickness according to different design requirements.
  • Example 6 The rest is the same as in Embodiment 1, except that the wiring layer 4 is an iron wiring layer.
  • Example 6
  • the rest is the same as in Embodiment 1, except that the wiring layer 4 is a silver wiring layer.
  • the circuit layer 4 serves as a conductor between the connection power source and the LED lamp, and the circuit layer 4 is made of a conductive material, and may be a conductive metal material, a conductive plastic or a conductive rubber.
  • the rest is the same as Embodiment 1, except that the modular LED lamp is composed of five groups of LED chips in parallel, and each group of LED chips is composed of five LED chips 1 connected in series.
  • the modular LED lamps can be designed differently according to requirements, so that the LED strips of the invention can be made to different lengths to meet different needs.
  • the utility model has the advantages that the utility model can be mounted on the curved surface and spirally wound on the curved surface, and has the advantages of simple structure, convenient installation, small volume and beautiful appearance.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

An LED light strip/board, including an LED chip (1) and a flexible circuit board (2). The LED chip (1) is mounted on the flexible circuit board (2). The flexible circuit board (2) includes a line layer (4) and a flexible substrate (5), with the line layer being arranged on the flexible substrate (5).The benefits of employing the present technical solution are: the ability to mount on a curved surface and helically wind around the curved surface, as well as a simple structure, convenient mounting, small volume and attractive appearance.

Description

一种 LED灯条 /板 技术领域  LED light bar / board
本发明涉及一种 LED灯领域, 涉及一种用于 LED灯具上的 LED灯 条 /板。 背景技术  The invention relates to the field of LED lamps, and relates to an LED strip/board for use on an LED lamp. Background technique
目前, LED灯被广泛应用于很多场合, 以前 LED灯具是将 LED芯 片一个一个安装在散热器或灯具上, 安装耗时并不美观, 因此出现一 种模组化 LED灯条 /板。 所谓模组化 LED灯条 /板即将多个 LED芯片集 成或安装于一个电路板(条状或板状)上制成, 实际生产 LED灯具的 时候,再将一个或多个该电路板安装在散热器或灯具上制成 LED灯具, 电路板为硬质材质制成, 因此无法很好的与一些曲面造型的灯具或与 曲面造型的散热器匹配。 发明内容  At present, LED lamps are widely used in many occasions. In the past, LED lamps were used to mount LED chips one by one on a heat sink or a lamp. The installation time was not beautiful, so a modular LED light bar/board appeared. The so-called modular LED strip/board is made by integrating or mounting a plurality of LED chips on one circuit board (strip or plate). When actually producing LED lamps, one or more of the boards are installed. The LED fixtures are made on the radiator or the luminaire, and the circuit board is made of a hard material, so it cannot be well matched with some curved luminaires or surface-shaped radiators. Summary of the invention
本发明提供一种用于制作 LED灯具的 LED灯条 /板。  The present invention provides an LED strip/board for making LED luminaires.
为达到上述目的, 本发明的技术方案如下: 一种 LED灯条 /板, 包 括至少一个 LED芯片和柔性电路板, 所述 LED芯片安装在所述柔性电 路板上, 所述柔性电路板包括线路层和柔性基体, 所述线路层设置在 所述柔性基体上。  In order to achieve the above object, the technical solution of the present invention is as follows: An LED light bar/board comprising at least one LED chip and a flexible circuit board, the LED chip being mounted on the flexible circuit board, the flexible circuit board including a line a layer and a flexible substrate, the circuit layer being disposed on the flexible substrate.
优选的, 所述柔性电路板为条状, 所述柔性基体为柔性基条, 所 述线路层设置在所述柔性基条上。  Preferably, the flexible circuit board is strip-shaped, the flexible substrate is a flexible base strip, and the circuit layer is disposed on the flexible base strip.
优选的, 所述 LED芯片为模组化 LED灯。  Preferably, the LED chip is a modular LED lamp.
优选的, 所述 LED灯还包括一绝缘层, 所述绝缘层设置在所述线 路层上。  Preferably, the LED lamp further comprises an insulating layer, and the insulating layer is disposed on the circuit layer.
优选的, 所述线路层设有绝缘槽。  Preferably, the circuit layer is provided with an insulating groove.
优选的, 所述模组化 LED灯由至少 1组 LED灯组并联组成, 并且 所述每组 LED灯组由至少 1个 LED灯串联组成。 优选的, 所述柔性基条厚度为 0. 05 醒- 0. 1 5 醒。 Preferably, the modular LED lamp is composed of at least one group of LED lamps in parallel, and each group of LED lamps is composed of at least one LED lamp connected in series. 01 醒醒。 The flexible base strip thickness is 0.05 awake - 0. 1 5 wake up.
优选的, 所述柔性基条为塑胶基条或者硅胶基条。  Preferably, the flexible base strip is a plastic base strip or a silica gel base strip.
优选的, 所述柔性线路板为板状的柔性板。  Preferably, the flexible circuit board is a plate-shaped flexible board.
优选的, 所述柔性板包括两层防护层和一层导热层, 所述两层防 护层分别设置于所述导热层两侧。  Preferably, the flexible board comprises two protective layers and a heat conducting layer, and the two protective layers are respectively disposed on two sides of the heat conducting layer.
优选的, 所述导热层包括石墨层和金属层, 所述石墨层设置于所 述金属层上方。  Preferably, the heat conducting layer comprises a graphite layer and a metal layer, and the graphite layer is disposed above the metal layer.
优选的, 所述柔性板为方形、 扇形或者是圆形。  Preferably, the flexible board is square, fan-shaped or circular.
优选的, 所述防护层为塑胶层或者是硅胶层。  Preferably, the protective layer is a plastic layer or a silica gel layer.
通过上述技术方案, 本发明技术方案的有益效果是: 本发明公开 了一种 LED灯条 /板, 包括 LED芯片和柔性电路板,所述 LED芯片安装 在所述柔性电路板上, 所述柔性电路板包括线路层和柔性基体, 所述 线路层设置在所述柔性基体上。 采用本技术方案的有益效果是: 能够 安装在曲面上, 以及螺旋缠绕在曲面上, 同时结构简单, 安装方便, 体积小, 外形美观。 附图说明  With the above technical solution, the beneficial effects of the technical solution of the present invention are: The present invention discloses an LED light bar/board comprising an LED chip and a flexible circuit board, the LED chip being mounted on the flexible circuit board, the flexibility The circuit board includes a circuit layer and a flexible substrate, the circuit layer being disposed on the flexible substrate. The utility model has the advantages that the utility model can be mounted on the curved surface and spirally wound on the curved surface, and has the advantages of simple structure, convenient installation, small volume and beautiful appearance. DRAWINGS
为了更清楚地说明本发明实施例技术中的技术方案, 下面将对实 施例技术描述中所需要使用的附图作简单地介绍, 显而易见地, 下面 描述中的附图仅仅是本发明的一些实施例, 对于本领域普通技术人员 来讲, 在不付出创造性劳动的前提下, 还可以根据这些附图获得其他 的附图。  In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the technical description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some implementations of the present invention. For example, other drawings may be obtained from those of ordinary skill in the art in light of the inventive work.
图 1为本发明现有技术灯具的结构示意图;  1 is a schematic structural view of a prior art lamp of the present invention;
图 2为本发明一种 LED软灯板时实施例的结构示意图;  2 is a schematic structural view of an embodiment of an LED flexible panel according to the present invention;
图 3为本发明一种 LED软灯板时的实施例制作而成的灯具的结构 示意图;  3 is a schematic structural view of a lamp manufactured by an embodiment of an LED flexible lamp panel of the present invention;
图 4为本发明的局部剖面示意图;  Figure 4 is a partial cross-sectional view of the present invention;
图 5为本发明一种 LED软灯条时的实施例的连接示意图。  Fig. 5 is a schematic view showing the connection of an embodiment of an LED flexible light strip of the present invention.
图中数字和字母所表示的相应部件名称: l . LED 芯片 2.柔性电路板 3.绝缘层 4.线路层 5.柔性基条 6. 绝缘槽 7.灯座 8.灯罩 具体实施方式 The names of the corresponding parts represented by numbers and letters in the figure: l. LED chip 2. Flexible circuit board 3. Insulation layer 4. Circuit layer 5. Flexible base strip 6. Insulation slot 7. Lamp holder 8. Shade specific embodiment
下面将结合本发明实施例中的附图, 对本发明实施例中的技术方 案进行清楚、 完整地描述, 显然, 所描述的实施例仅仅是本发明一部 分实施例, 而不是全部的实施例。 基于本发明中的实施例, 本领域普 通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例, 都属于本发明保护的范围。  The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
在本发明的具体产品为板形时 (即柔性电路板为板形) , 包括如 下一些实施例。  When the specific product of the present invention is in the form of a plate (i.e., the flexible circuit board is in the shape of a plate), the following embodiments are included.
实施例 1,  Example 1,
如图 2和如图 3所示, 一种 LED软灯板, 包括柔性电路板 2和连 接于所述柔性电路板 2上的 LED芯片 1, LE芯片 1焊接于所述柔性电 路板 2上。 在本实施例中, 所述柔性电路板 2为扇形, 以配合锥形散 热器, 制备发光面为锥形的灯具。  As shown in FIG. 2 and FIG. 3, an LED flexible panel includes a flexible circuit board 2 and an LED chip 1 connected to the flexible circuit board 2, and the LE chip 1 is soldered to the flexible circuit board 2. In this embodiment, the flexible circuit board 2 is fan-shaped to cooperate with a cone-shaped heat sink to prepare a lamp having a light-emitting surface tapered.
所述柔性电路板 2包括两层防护层和一层导热层, 所述两层防护 层分别设置于所述导热层两侧, 所述导热层包括石墨层和金属层, 所 述石墨层设置于所述金属层上方;所述防护层为塑胶层或者是硅胶层。  The flexible circuit board 2 includes two protective layers and a thermal conductive layer. The two protective layers are respectively disposed on two sides of the heat conductive layer, and the heat conductive layer includes a graphite layer and a metal layer, and the graphite layer is disposed on the Above the metal layer; the protective layer is a plastic layer or a silica gel layer.
如图 1所示, 现有的灯具是将灯管埋在灯座 7中, 部分光源被遮 挡住, 在灯罩 8的作用下, 可以看出, 灯罩 8的上半部分光线较亮, 下半部分光线较暗; 而采用本技术方案提供的灯具, 如图 3所示, 所 述 LED软灯板在所述灯座 7上围成锥柱状, LED灯发出光后没有任何 遮挡, 光线向周围扩散开, 在灯罩 8的作用下, 可以看出, 灯罩内部 整个都被照亮, 照射度较好。  As shown in Fig. 1, the existing lamp is buried in the lamp holder 7, and part of the light source is blocked. Under the action of the lamp cover 8, it can be seen that the upper half of the lamp cover 8 is bright, and the lower half Part of the light is dark; and the lamp provided by the technical solution, as shown in FIG. 3, the LED flexible lamp board is surrounded by a cone-shaped column on the lamp holder 7, and the LED lamp emits light without any shielding, and the light is directed around. Diffusion, under the action of the lampshade 8, it can be seen that the entire interior of the lampshade is illuminated and the illumination is good.
如图 3所示的 LED灯具, 包括灯座 7、 散热器和 LED软灯板, 所 述散热器设置于所述灯座 7上, 所述 LED软灯板包裹于所述散热器外 侧形成锥柱形。 在上述技术方案中, 采用该种结构的柔性电路板, 也 可作为散热机构, 将 LED灯板包裹在散热器外, 可以使得 LED灯发出 的热尽快从柔性电路板 2传递到散热器上, 在较短时间内, 将 LED芯 片 1产生的热散出, 以免局部温度升高而损坏灯具, 有效防止了温度 过高而损坏 LED芯片, 保护了灯具, 延长了灯的使用寿命。 The LED lamp shown in FIG. 3 includes a lamp holder 7, a heat sink and an LED flexible lamp board. The heat sink is disposed on the lamp holder 7, and the LED flexible lamp board is wrapped around the heat sink to form a cone. Column shape. In the above technical solution, the flexible circuit board adopting the structure can also be used as a heat dissipating mechanism, and the LED light board is wrapped outside the heat sink, so that the LED light can be emitted. The heat is transferred from the flexible circuit board 2 to the heat sink as soon as possible, and the heat generated by the LED chip 1 is dissipated in a short time to prevent the local temperature from rising and damage the lamp, thereby effectively preventing the temperature from being too high and damaging the LED chip. The luminaire is protected and the life of the lamp is extended.
采用本发明所提供的 LED软灯板, 根据安装的需要, 则可选择裁 取合适的尺寸, 组成合适的图案, 在制作灯具时, 安装较方便, 所制 作而成的灯具较简洁美观, 且照明度较好。  According to the LED flexible panel provided by the invention, according to the needs of the installation, the appropriate size can be selected to form a suitable pattern, and the installation is convenient when the lamp is made, and the manufactured lamp is simple and beautiful, and The illumination is better.
实施例 2,  Embodiment 2,
其余与上述实施例相同,不同之处在于,所述柔性电路板为方形, 所述软灯板包裹于所述散热器外侧形成圆柱形。 采用本技术方案, 同 样可以使得本发明所提供的 LED软灯板达到安装方便, 简洁美观的目 的。  The rest is the same as the above embodiment, except that the flexible circuit board is square, and the flexible light board is wrapped around the outer side of the heat sink to form a cylindrical shape. With the technical solution, the LED flexible panel provided by the invention can be conveniently installed, simple and beautiful.
本技术方案中的所述柔性板的形状还可以是圆形,三角形,棱形, 花形或者是动植物外形等, 若干个 LED灯可以排成 S型、 W型、 L型、 圆形、 环形、 方形等, 组成的图案可以有多种多样, 所述柔性板所围 成的图案可以为任意图案,根据需要可以制作成不同式样的 L E D灯具; 具体实施方式视具体情况而定, 在此, 本发明不做任何限定, 以能够 实现本发明为主。  The shape of the flexible board in the technical solution may also be circular, triangular, prismatic, flower-shaped or animal and plant shape, etc., and several LED lights can be arranged in S-shaped, W-shaped, L-shaped, circular, and circular shapes. , a square shape, etc., the pattern of the composition may be various, the pattern enclosed by the flexible board may be any pattern, and can be made into different styles of LED lamps as needed; the specific embodiment depends on the specific situation, here, The present invention is not limited in any way, and the present invention can be mainly implemented.
通过上述技术方案, 本发明技术方案的有益效果是: 一种 LED软 灯板, 包括柔性电路板 2和连接于所述柔性电路板 2上的 LED芯片 1, LED芯片焊接于所述柔性电路板 2上; 采用本发明所提供的 LED软灯 板, 根据安装的需要, 则可选取合适的尺寸, 组成合适的图案, 在制 作灯具时, 安装较方便, 所制作而成的灯具较简洁美观。  With the above technical solution, the beneficial effects of the technical solution of the present invention are: an LED flexible panel comprising a flexible circuit board 2 and an LED chip 1 connected to the flexible circuit board 2, the LED chip being soldered to the flexible circuit board 2; Using the LED flexible panel provided by the invention, according to the needs of the installation, the appropriate size can be selected to form a suitable pattern, and the installation is convenient when the lamp is made, and the manufactured lamp is simple and beautiful.
在本发明的具体产品为条形时 (即柔性电路板为条形) , 包括如 下一些实施例。  When the specific product of the present invention is in the form of a strip (i.e., the flexible circuit board is strip-shaped), the following embodiments are included.
实施例 1  Example 1
如图 4所示,本发明的一种 LED灯条的结构示意图, 柔性电路板 2上安装有 LED芯片 1, 柔性电路板 2包括线路层 4和柔性基条 5, 线 路层 4设置在柔性基条 5的上, 线路层 4和柔性基条 5之间通过粘接 方式进行固定连接。 线路层 4上设有绝缘槽 6, 通过设置绝缘槽 6满 足 LED灯的连接关系, 本实施例中线路层 4为铜制线路层。 LED灯条 还包括一绝缘层 3, 绝缘层 3通过印刷方式设置在所述线路层上, 绝 缘层 3印刷时, 在线路层 4相应位置的 LED灯的安装端不进行印刷绝 缘层 3, 留有相应的安装端便于 LED灯的安装。本实施例的柔性基条 5 厚度为 0. 1 醒的塑胶基条, 通过设置了 0. 1 醒的塑胶基条, 使的柔性 电路板 2可以进行折弯, 并且可以螺旋缠绕在曲面上, 使得 LED灯条 可以应用在更多的场合。 As shown in FIG. 4, a schematic structural view of an LED light bar of the present invention is mounted on the flexible circuit board 2 with an LED chip 1, the flexible circuit board 2 includes a circuit layer 4 and a flexible base strip 5, and the circuit layer 4 is disposed on the flexible base. On the upper side of the strip 5, the wiring layer 4 and the flexible base strip 5 are fixedly joined by bonding. The circuit layer 4 is provided with an insulating groove 6 which is filled by providing the insulating groove 6 In the connection relationship of the LED lamps, the circuit layer 4 in this embodiment is a copper circuit layer. The LED light bar further includes an insulating layer 3, and the insulating layer 3 is disposed on the circuit layer by printing. When the insulating layer 3 is printed, the printed insulating layer 3 is not printed at the mounting end of the LED lamp at the corresponding position of the circuit layer 4, leaving There is a corresponding mounting end for the installation of LED lights. The flexible base strip 5 of the present embodiment has a thickness of 0.1 awake of the plastic base strip, and the flexible circuit board 2 can be bent by setting the plastic base strip of 0.1 awake, and can be spirally wound on the curved surface. This makes LED strips suitable for more applications.
如图 5所示, 本实用新型中 LED灯采用模组化设计, 在本实施例 中的模组化 LED灯由三组 LED芯片组并联组成, 并且每组 LED芯片组 由三个 LED芯片 1串联组成, 通过采用灯条模组化, 从而解决灯具因 个别发光元件损坏需要更换整个发光元件灯组的问题, 从而减小了因 维修造成的过大的损失。  As shown in FIG. 5, the LED lamp of the present invention adopts a modular design. In the embodiment, the modular LED lamp is composed of three groups of LED chips in parallel, and each group of LED chips is composed of three LED chips. The series composition is modularized by using the light bar to solve the problem that the lamp needs to be replaced by the entire light-emitting element lamp group due to the damage of the individual light-emitting elements, thereby reducing the excessive loss caused by the maintenance.
实施例 1  Example 1
其余与实施例 1相同,不同之处在于所述柔性基条 5为 0. 05 醒的 塑胶基条, 根据不同的设计需要, 柔性基条 5可以设置相应的厚度。  The rest is the same as that of Embodiment 1, except that the flexible base strip 5 is a plastic base strip of 0.05 awake, and the flexible base strip 5 can be set to a corresponding thickness according to different design requirements.
实施例 3  Example 3
其余与实施例 1相同,不同之处在于所述柔性基条 5为 0. 15 醒的 塑胶基条, 根据不同的设计需要, 柔性基条 5可以设置相应的厚度。  The rest is the same as that of Embodiment 1, except that the flexible base strip 5 is a plastic base strip of 0.15 awake, and the flexible base strip 5 can be set to a corresponding thickness according to different design requirements.
实施例 4  Example 4
其余与实施例 1相同,不同之处在于所述柔性基条 5为硅 条。 实施例 5  The rest is the same as in Embodiment 1, except that the flexible base strip 5 is a silicon strip. Example 5
其余与实施例 1相同,不同之处在于所述线路层 4为铁制线路层。 实施例 6  The rest is the same as in Embodiment 1, except that the wiring layer 4 is an iron wiring layer. Example 6
其余与实施例 1相同,不同之处在于所述线路层 4为银制线路层。 线路层 4作为连接电源和 LED灯之间的导体, 线路层 4为导电材料制 成, 可以为导电金属材料、 导电塑料或者导电橡胶。  The rest is the same as in Embodiment 1, except that the wiring layer 4 is a silver wiring layer. The circuit layer 4 serves as a conductor between the connection power source and the LED lamp, and the circuit layer 4 is made of a conductive material, and may be a conductive metal material, a conductive plastic or a conductive rubber.
实施例 7  Example 7
其余与实施例 1相同,不同之处在于所述模组化 LED灯由五组 LED 芯片组并联组成, 并且每组 LED芯片组由五个 LED芯片 1串联组成。 模组化 LED灯可以根据需要进行不同的设计, 这样本发明的 LED灯条 可以制作成不同的长度, 满足不同的需要。 The rest is the same as Embodiment 1, except that the modular LED lamp is composed of five groups of LED chips in parallel, and each group of LED chips is composed of five LED chips 1 connected in series. The modular LED lamps can be designed differently according to requirements, so that the LED strips of the invention can be made to different lengths to meet different needs.
采用本技术方案的有益效果是: 能够安装在曲面上, 以及螺旋缠 绕在曲面上, 同时结构简单, 安装方便, 体积小, 外形美观。  The utility model has the advantages that the utility model can be mounted on the curved surface and spirally wound on the curved surface, and has the advantages of simple structure, convenient installation, small volume and beautiful appearance.
对所公开的实施例的上述说明, 使本领域专业技术人员能够实现 或使用本发明。 对这些实施例的多种修改对本领域的专业技术人员来 说将是显而易见的, 本文中所定义的一般原理可以在不脱离本发明的 精神或范围的情况下, 在其它实施例中实现。 因此, 本发明将不会被 限制于本文所示的这些实施例, 而是要符合与本文所公开的原理和新 颖特点相一致的最宽的范围。  The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments are obvious to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention is not intended to be limited to the embodiments shown herein, but the broadest scope of the principles and novel features disclosed herein.

Claims

权 利 要 求 书 Claim
1.一种 LED灯条 /板, 其特征在于, 包括至少一个 LED芯片 和柔性电路板, 所述 LED芯片安装在所述柔性电路板上, 所述柔 性电路板包括线路层和柔性基体,所述线路层设置在所述柔性基 体上。 An LED light bar/board, comprising: at least one LED chip and a flexible circuit board, the LED chip being mounted on the flexible circuit board, the flexible circuit board comprising a circuit layer and a flexible substrate, The circuit layer is disposed on the flexible substrate.
2.根据权利要求 1所述的 LED灯条 /板, 其特征在于, 所述 柔性电路板为条状, 所述柔性基体为柔性基条, 所述线路层设置 在所述柔性基条上。  The LED light bar/board according to claim 1, wherein the flexible circuit board is strip-shaped, the flexible substrate is a flexible base strip, and the circuit layer is disposed on the flexible base strip.
3.根据权利要求 2所述的 LED灯条 /板, 其特征在于, 所述 LED芯片为模组化 LED灯。  The LED light bar/board according to claim 2, wherein the LED chip is a modular LED lamp.
4.根据权利要求 3所述的 LED灯条 /板, 其特征在于, 所述 LED灯条 /板还包括一绝缘层, 所述绝缘层设置在所述线路层上。  The LED light bar/board according to claim 3, wherein the LED light bar/board further comprises an insulating layer, and the insulating layer is disposed on the circuit layer.
5.根据权利要求 3所述的 LED灯条 /板, 其特征在于, 所述 线路层设有绝缘槽。  The LED light bar/board according to claim 3, wherein the wiring layer is provided with an insulating groove.
6.根据权利要求 3所述的 LED灯条 /板, 其特征在于, 所述 模组化 LED灯由至少 1组 LED灯组并联组成, 并且所述每组 LED 灯组由至少 1个 LED灯串联组成。  The LED light bar/board according to claim 3, wherein the modular LED lamp is composed of at least one group of LED lamp groups in parallel, and each of the group of LED lamp groups is composed of at least one LED lamp. Composed in series.
7.根据权利要求 3所述的 LED灯条 /板, 其特征在于, 所述 柔性基条厚度为 0. 05 醒- 0. 15 醒。  The wake-up of the flexible strip is 0.05 awake - 0. 15 awake.
8.根据权利要求 3所述的 LED灯条 /板, 其特征在于, 所述 柔性基条为塑胶基条或者硅胶基条。  The LED light bar/board according to claim 3, wherein the flexible base strip is a plastic base strip or a silicone base strip.
9.根据权利要求 1所述的 LED灯条 /板, 其特征在于, 所述 柔性线路板为板状的柔性板。  The LED light bar/board according to claim 1, wherein the flexible circuit board is a plate-shaped flexible board.
1 0.根据权利要求 9所述的 LED灯条 /板, 其特征在于, 所述 柔性板包括两层防护层和一层导热层,所述两层防护层分别设置 于所述导热层两侧。  The LED light bar/board according to claim 9, wherein the flexible board comprises two protective layers and a heat conducting layer, and the two protective layers are respectively disposed on both sides of the heat conducting layer. .
11.根据权利要求 1 0所述的 LED灯条 /板, 其特征在于, 所 述导热层包括石墨层和金属层,所述石墨层设置于所述金属层上 权 利 要 求 书 方。 The LED light bar/board according to claim 10, wherein the heat conductive layer comprises a graphite layer and a metal layer, and the graphite layer is disposed on the metal layer The claim is for the party.
12.根据权利要求 11所述的 LED灯条 /板, 其特征在于, 所 述柔性板为方形、 扇形或者是圆形。  The LED light bar/board according to claim 11, wherein the flexible board is square, fan-shaped or circular.
13.根据权利要求 12所述的 LED灯条 /板, 其特征在于, 所 述防护层为塑胶层或者是硅胶层。  The LED light bar/board according to claim 12, wherein the protective layer is a plastic layer or a silicone layer.
PCT/CN2012/075786 2011-06-29 2012-05-20 Led light strip/board WO2013000346A1 (en)

Applications Claiming Priority (4)

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CN2011101786662A CN102853308A (en) 2011-06-29 2011-06-29 LED (light-emitting diode) light bar
CN201110178666.2 2011-06-29
CN201220015532.9 2012-01-14
CN2012200155329U CN202432318U (en) 2012-01-14 2012-01-14 LED (light-emitting diode) soft lamp panel

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