WO2012113182A1 - 光源模块、发光二极管插接件及背光装置 - Google Patents

光源模块、发光二极管插接件及背光装置 Download PDF

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Publication number
WO2012113182A1
WO2012113182A1 PCT/CN2011/074364 CN2011074364W WO2012113182A1 WO 2012113182 A1 WO2012113182 A1 WO 2012113182A1 CN 2011074364 W CN2011074364 W CN 2011074364W WO 2012113182 A1 WO2012113182 A1 WO 2012113182A1
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WO
WIPO (PCT)
Prior art keywords
emitting diode
connector
light emitting
source module
light
Prior art date
Application number
PCT/CN2011/074364
Other languages
English (en)
French (fr)
Inventor
阙成文
郭仪正
Original Assignee
深圳市华星光电技术有限公司
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 深圳市华星光电技术有限公司 filed Critical 深圳市华星光电技术有限公司
Priority to US13/264,970 priority Critical patent/US8882332B2/en
Publication of WO2012113182A1 publication Critical patent/WO2012113182A1/zh

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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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/004—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
    • 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
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-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
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • 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

  • Light source module LED connector and backlight
  • the present invention relates to the field of display, and in particular to a light source module, and to a light emitting diode connector and a backlight device including the same.
  • LEDs light-emitting diodes
  • a liquid crystal display device In the field of liquid crystal display, a liquid crystal display device usually includes a backlight device and a liquid crystal display panel, but the liquid crystal display panel itself does not emit light, and the backlight device needs to be provided as a light source to drive the liquid crystal display panel display.
  • LEDs are often used as key components in backlights. More commonly used is to use a plurality of light-emitting diodes as a light source array disposed on the surface of the printed circuit board to form a light bar, which emits light under the driving action of the printed circuit board, thereby forming a strip shape.
  • the line source is then changed by the light guide plate (LGP) to obtain a uniform surface source.
  • LGP light guide plate
  • the light-emitting diode is usually soldered on the printed circuit board by a soldering process because it is soldered at a high temperature, so that the light-emitting diode is easily damaged, and some soldering is generated due to process factors. Defects, such as poor solder joints, etc. In addition, when performing maintenance on LED strips, manual solder removal is required, which is cumbersome, inefficient and time consuming.
  • the technical problem to be solved by the embodiment of the present invention is to provide a light source module to solve the problem of cumbersome assembly and inconvenient maintenance of the light emitting diode in the prior art.
  • a technical solution used in the embodiments of the present invention is: providing a light source module, the light source module comprising a light emitting diode and a light emitting diode connector, the side of the light emitting diode is provided with a positioning component;
  • the splicing portion is provided with a accommodating portion, and the accommodating portion is disposed on the side of the accommodating portion.
  • the illuminating diode is disposed in the accommodating portion of the illuminating diode connector.
  • the light source module further includes a printed circuit board, the printed circuit board is provided with a conductive area, the bottom surface of the light emitting diode is provided with a conductive portion, and the printed circuit board is coupled with the light emitting diode connector And the conductive region is electrically connected to the conductive portion.
  • the printed circuit board and the LED connector are joined by bonding, soldering, riveting or screwing.
  • the conductive portion is a resilient elastic piece
  • the conductive region is a copper region disposed on the printed circuit board
  • one end of the elastic piece is electrically connected to the inner chip of the light emitting diode, and One end is in elastic close contact with the copper region and is electrically connected.
  • the positioning member is an elastic member
  • the locking structure is a fitting groove.
  • the fitting groove is further provided with a limiting groove
  • the elastic member comprises a slope portion adapted to slide into the fitting groove and an inverted portion abutting the limiting groove.
  • the limiting groove is a recess formed in a lower portion of the fitting groove, and one end of the limiting groove forms a finite plane with respect to the fitting groove; the inverted portion of the elastic member is connected to the limit On the surface.
  • the LED connector is a heat dissipation bracket.
  • the heat dissipating bracket is provided with a heat radiating fin on a side opposite to the accommodating portion.
  • another technical solution used in the embodiments of the present invention is: providing an LED connector, the LED connector is configured to assemble a light emitting diode, and the side of the LED is provided with a positioning elastic piece,
  • the light-emitting diode connector is provided with a receiving portion, and the side of the receiving portion is provided with a locking structure for engaging with the positioning elastic piece.
  • the light-emitting diode is assembled to the light-emitting diode by the cooperation of the positioning elastic piece and the locking structure. Pieces.
  • another technical solution used in the embodiments of the present invention is to provide a backlight device, which includes a light guide plate, and the backlight device further includes the above-mentioned light source module.
  • the light source module provided by the embodiment of the present invention has an LED connector, and the LED and the LED connector are elastically engaged with the printed circuit board.
  • the elastic close contact eliminates the need for a soldering process, avoids the problems that are easily caused by the prior art soldering process, and optimizes the assembly process of the light emitting diode.
  • FIG. 1 is a perspective exploded view of a light source module according to a preferred embodiment of the present invention
  • FIG. 2 is a perspective view of the light source module shown in FIG. 1;
  • Figure 3 is a cross-sectional view of the light source module of Figure 2 taken along line IV-IV;
  • FIG. 4 is a schematic structural view of the light emitting diode of FIG. 1.
  • an embodiment of the present invention provides a novel light source module 1 , which includes an LED connector 10 , an LED 20 , and a printed circuit board 30 .
  • the LED connector 10 is used to assemble the LED 20, and the LED connector 10 is provided with a recessed receiving portion 11 .
  • the receiving portion 11 is provided with a latching structure on the side.
  • the housing portion 11 is for accommodating the light emitting diode 20, and the accommodating portion 11 has an opening portion 112 for providing a light path for the light emitting diode 20.
  • the latching structure is a mounting groove 12.
  • the mounting slot 12 is further provided with a limiting slot 13.
  • the limiting slot 13 is a recess formed in a lower portion of the mounting slot 12, and one end (illustrated as an upper end) of the limiting slot 13 forms a finite plane 124 with respect to the mounting slot 12.
  • the LED connector 10 serves as a heat dissipating bracket at the same time, and a heat dissipating fin 14 is disposed on a side opposite to the accommodating portion 11.
  • the LED 20 is substantially rectangular parallelepiped, and includes a light emitting surface 21, two side surfaces 22, and a bottom surface 23.
  • the two side surfaces 22 of the LED 20 are provided with positioning members.
  • the positioning member is provided.
  • the elastic member 24 includes a slope portion 242 adapted to slide into the fitting groove 12 and an inverted portion 244 which is connected to the limiting groove 13.
  • the buckle portion 244 abuts the limiting surface 124 of the limiting slot 13 to realize the positioning of the LED 20 in the LED connector 10 and the light emitting surface 21 of the LED 20 It is disposed in the opening portion 112 of the light emitting diode connector 10.
  • the elastic member 24 is configured to be engaged with the LED connector 10 and has no conductive function.
  • the bottom surface of the light emitting diode 20 is provided with a conducting portion 23, in the embodiment of the present invention, the conductive portion having a resilient leaf spring 25, one end of the elastic piece 25 and the LED chip 20 (not shown) is electrically connected to The other end is in elastic close contact with the printed circuit board 30 and is electrically connected.
  • the light-emitting diodes described herein are light-emitting diode package structures having elastic members 24 and elastic sheets 25, which are referred to herein simply as light-emitting diodes.
  • the embodiment of the present invention is described by taking a rectangular parallelepiped light emitting diode as an example, and those skilled in the art will readily recognize that the above structure can be applied to other three-dimensional light emitting diodes.
  • the printed circuit board 30 is bonded to the LED connector 10, and in a specific practice, it can be joined by bonding, soldering, riveting or screwing.
  • the conductive circuit board 30 is provided with a conductive region.
  • the conductive region is a copper region 31 disposed on the printed circuit board.
  • the conductive region may also be other conductive elements such as conductive shrapnel soldered on the printed circuit board 30.
  • the elastic piece 25 of the light emitting diode 20 is in elastic close contact with the copper region 31 on the printed circuit board 30 and is electrically connected.
  • the embodiment of the invention further provides an LED connector. Referring to FIG. 1 to FIG.
  • the LED connector 10 is used for assembling the LED 20 .
  • the LED 20 is disposed on the side of the LED 20 , and the LED connector 10 is provided with a receiving portion 11 .
  • the accommodating portion 11 is provided with a accommodating structure for engaging with the positioning elastic piece 24.
  • the accommodating structure is a mounting groove 12, and the mounting groove 12 is further provided with a limiting slot 13 The positioning elastic piece 24 is fitted to the LED socket 10 in cooperation with the mounting groove 12.
  • the embodiment of the invention further provides a backlight device comprising a light guide plate, the backlight device further comprising the light source module 1 described above.
  • the embodiment of the present invention further provides a method for assembling a light source module.
  • the method for assembling a light source module includes the following steps: plugging the printed circuit board 30 with the light emitting diode Piece 10 joint;
  • the LED 20 with the positioning elastic piece 24 is inserted into the mounting groove 12 of the LED connector 10, and the positioning elastic piece 24 is compressed and deformed while sliding into the mounting groove 12, and then slides into the limiting slot provided in the mounting groove 12. 13 .
  • the LED 20 is positioned in the mounting slot 12 of the LED connector 10 , and the LED 20 is electrically connected to the printed circuit board 30 .
  • the light source module provided by the present invention has a light-emitting diode connector, and the light-emitting diode and the light-emitting diode connector are elastically assembled and elastically in close contact with the printed circuit board, and no soldering process is required.
  • the problems that are easy to occur in the prior art welding process are avoided, and the assembly process of the light emitting diode is optimized.
  • the present invention exemplifies the design of the present invention by using a light-emitting diode connector having a receiving portion.
  • the diode connector has a plurality of receiving portions.
  • a plurality of light-emitting diodes are arranged in the plurality of accommodating portions to form a light bar, which is simple and convenient to assemble and replace, and is practical and reliable.
  • orientation words “side” and “bottom” mentioned in the embodiments of the present invention are relative concepts, and are expressions according to specific situations, and may be adjusted or changed according to requirements, such as this article.
  • the term “bottom” can be replaced by “top surface”. It is not intended to limit the invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Planar Illumination Modules (AREA)
  • Led Device Packages (AREA)

Description

光源模块、 发光二极管插接件及背光装置
【技术领域】
本发明涉及显示领域， 特别是涉及一种光源模块， 还涉及一种发光二极管 插接件以及包括该光源模块的背光装置。
【背景技术】
随着电子产品技术的飞速发展， 发光二极管 （LED ) 的应用越来越广泛， 如 LED照明领域、 液晶显示领域、 各类工控显示设备等。
在液晶显示领域中， 液晶显示装置通常包括叠合设置的背光装置及液晶显 示面板， 但液晶显示面板本身不会发光， 需要提供该背光装置作为光源， 以驱 动该液晶显示面板显示。 发光二极管作为典型的光源装置， 往往作为关键零组 件应用在背光装置中。 其中较常用的是釆用多个发光二极管作为光源阵列设置 于印刷电路板表面组成发光二极管灯条（ Light Bar ), 该多个发光二极管在该印 刷电路板的驱动作用下发光， 进而形成条形线光源， 然后通过导光板（ LGP )改 变光的出射方向， 以得到均匀的面光源。
然而， 现有的背光装置中发光二极管通常是釆用焊接制程将发光二极管焊 接在印刷电路板上， 因为其经由高温焊接， 以至于发光二极管容易被损坏， 并 且因制程因素会产生一些焊接上的缺陷， 例如焊点不良等， 此外， 在对发光二 极管灯条进行维护时， 需手动去除焊点， 其工序繁瑣、 低效耗时。
【发明内容】
本发明实施例主要解决的技术问题是提供一种光源模块， 以解决现有技术 中发光二极管组装繁瑣、 维护不便的问题。
为解决上述技术问题， 本发明实施例釆用的一个技术方案是： 提供一种光 源模块， 该光源模块包括发光二极管及发光二极管插接件， 该发光二极管侧面 设置有定位件； 该发光二极管插接件设置有容置部， 该容置部侧面设置有卡置 结构， 该卡置结构与该定位件相配合， 该发光二极管定位于该发光二极管插接 件的该容置部内。
根据本发明一优选实施例， 该光源模块还包括印刷电路板， 该印刷电路板 上设置有导通区， 该发光二极管底面设置有导电部， 该印刷电路板与该发光二 极管插接件相接合， 且该导通区与该导电部电性导通。 根据本发明一优选实施例， 该印刷电路板与该发光二极管插接件以粘接、 焊接、 铆接或螺旋连接的方式相接合。
根据本发明一优选实施例， 该导电部为具有弹性的弹片， 该导通区为设置 于该印刷电路板上的棵铜区， 该弹片的一端与该发光二极管的内部芯片电性连 接， 另一端与该棵铜区弹性紧密接触并电性连接。
才艮据本发明一优选实施例， 该定位件为弹性件， 该卡置结构为装配槽。 根据本发明一优选实施例， 该装配槽内进一步设置有限位槽， 该弹性件包 括适于滑入该装配槽的斜坡部和与该限位槽相抵接的倒扣部。
根据本发明一优选实施例， 该限位槽为形成于装配槽下部的凹陷部， 该限 位槽的一端相对于装配槽形成有限位面； 该弹性件的倒扣部 4氏接在限位面上。
根据本发明一优选实施例， 该发光二极管插接件为散热支架，
根据本发明一优选实施例， 该散热支架在与该容置部相对的一侧设置有散 热鰭片。
为解决上述技术问题， 本发明实施例釆用的另一个技术方案是： 提供一种 发光二极管插接件， 该发光二极管插接件用于组装发光二极管， 该发光二极管 侧面设置有定位弹片， 该发光二极管插接件设置有容置部， 该容置部侧面设置 有与该定位弹片配合的卡置结构， 该发光二极管通过该定位弹片与该卡置结构 的配合而装配于该发光二极管插接件。
为解决上述技术问题， 本发明实施例釆用的另一个技术方案是： 提供一种 背光装置， 该背光装置包括导光板， 该背光装置还包括上述的光源模块。
本发明实施例的有益效果是： 区别于现有技术的情况， 本发明实施例提供 的光源模块具有发光二极管插接件， 发光二极管与发光二极管插接件弹性卡置 配合， 并与印刷电路板弹性紧密接触， 无需焊接制程， 避免了现有技术中釆用 焊接制程容易出现的问题， 优化了发光二极管的组装工艺。
【附图说明】
图 1为根据本发明一优选实施例的光源模块的立体分解示意图；
图 2为图 1中所示光源模块的立体示意图；
图 3为图 2中光源模块沿 IV-IV线的剖视图； 以及
图 4为图 1中发光二极管的结构示意图。
【具体实施方式】 下面结合附图和实施例对本发明进行详细说明。
请一并参阅图 1至图 3 , 本发明实施例提供了一种新型的光源模块 1 , 该光 源模块 1包括发光二极管插接件 10、 发光二极管 20以及印刷电路板 30。
在本实施例中，发光二极管插接件 10用于组装发光二极管 20 , 该发光二极 管插接件 10设置有凹槽状的容置部 11 , 该容置部 11侧面设置有卡置结构， 容 置部 11用于容置发光二极管 20, 同时容置部 11具有开口部 112, 该开口部 112 为发光二极管 20提供出光通路。 在本发明实施例中， 该卡置结构为装配槽 12, 请参阅图 3 , 该装配槽 12进一步设置有限位槽 13。 该限位槽 13为形成于装配 槽 12下部的凹陷部， 且该限位槽 13的一端（图示为上端 )相对于装配槽 12形 成有限位面 124。 该发光二极管插接件 10同时作为散热支架， 且在与该容置部 11相对的一侧设置有散热鰭片 14。
请一并参阅图 4, 发光二极管 20大致呈长方体状， 包括出光面 21、 两侧面 22以及底面 23 , 该发光二极管 20的两侧面 22设置有定位件， 在本发明实施例 中， 该定位件为弹性件 24 , 该弹性件 24包括适于滑入装配槽 12的斜坡部 242 和与限位槽 13相 4氏接的倒扣部 244。 具体而言， 本实例中， 倒扣部 244与限位 槽 13的限位面 124抵接， 进而实现发光二极管 20在发光二极管插接件 10内的 定位，并使发光二极管 20的出光面 21设置在发光二极管插接件 10的开口部 112 中。 该弹性件 24用于与发光二极管插接件 10卡置配合， 不具有导电功能。 该 发光二极管 20底面 23设置有导电部， 在本发明实施例中， 该导电部为具有弹 性的弹片 25 , 该弹片 25的一端与该发光二极管 20内部芯片（未图示）电性连接， 另一端与印刷电路板 30弹性紧密接触并电性连接。 值得一提的是， 本文中所述 的发光二极管为具有弹性件 24和弹片 25的发光二极管封装结构， 在本文中均 简称为发光二极管。 此外， 本发明实施例以长方体状的发光二极管为例进行说 明， 本领域技术人员容易想到上述结构完全可以应用到其他立体结构的发光二 极管。
请继续参阅图 1至图 3 , 印刷电路板 30与发光二极管插接件 10相接合， 在 具体实务中， 其可釆用粘接、 焊接、 铆接或螺旋连接的方式相接合。 该印刷电 路板 30上设置有导通区， 在本发明实施例中， 该导通区为设置于印刷电路板上 的棵铜区 31 , 当然并不限于铜材料， 还可以釆用其他导电性材料； 该导通区也 可以为焊接在印刷电路板 30上的导电弹片等其他导电性元件。 所述发光二极管 20的弹片 25与印刷电路板 30上的棵铜区 31弹性紧密接触并电性连接。 本发明实施例还提供一种发光二极管插接件。请一并参阅图 1至图 3 , 该发 光二极管插接件 10用于组装发光二极管 20, 该发光二极管 20侧面设置有定位 弹片 24, 该发光二极管插接件 10设置有容置部 11 , 该容置部 11侧面设置有与 该定位弹片 24配合的卡置结构， 在本发明实施例中， 该卡置结构为装配槽 12, 该装配槽 12进一步设置有限位槽 13 ,该发光二极管 20通过该定位弹片 24与该 装配槽 12的配合而装配于该发光二极管插接件 10。
本发明实施例还提供一种背光装置， 该背光装置包括导光板， 该背光装置 还包括上述的光源模块 1。
本发明实施例还提供一种光源模块的组装方法， 根据以上描述， 本领域技 术人员容易理解， 本发明实施例提供的光源模块的组装方法包括如下步骤： 将印刷电路板 30与发光二极管插接件 10接合；
然后将带有定位弹片 24的发光二极管 20插入发光二极管插接件 10的装配 槽 12, 定位弹片 24在滑入装配槽 12的同时压缩变形， 进而滑入设于装配槽 12 内的限位槽 13 , 使得该发光二极管 20定位于该发光二极管插接件 10的装配槽 12内， 并且使发光二极管 20与印刷电路板 30电性连接。 需要更换发光二极管 20时， 因未釆用焊接制程， 更换发光二极管 20只需将定位弹片 24适当收拢即 可， 简易方便。
综上所述， 本领域技术人员容易理解， 本发明提供的光源模块具有发光二 极管插接件， 发光二极管与发光二极管插接件弹性卡置装配并与印刷电路板弹 性紧密接触， 无需焊接制程， 避免了现有技术中釆用焊接制程容易出现的问题， 优化了发光二极管的组装工艺。
值得一提的时， 本发明以具有一个容置部的发光二极管插接件为例阐述本 发明的设计思路， 然而本领域技术人员完全可以想到该二极管插接件具有多个 容置部， 该多个容置部内有装配有多个发光二极管形成灯条， 其装配、 更换同 样简单方便， 实用可靠。
需要说明的是， 在本发明实施例中提到的方位用词 "侧面"、 "底面" 等均 是相对概念， 是根据特定情况的一种表述， 根据需要可以进行相应调整或变更， 比如本文中术语 "底面" 可用 "顶面" 来代替。 不构成对本发明的限制。
以上所述仅为本发明的示例性实施例， 并非因此限制本发明的专利保护范 围， 凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换， 或直 接或间接运用在其他相关的技术领域， 均同理包括在本发明的专利保护范围内。

Claims

权 利 要求
1. 一种光源模块， 其特征在于， 所述光源模块包括：
发光二极管， 所述发光二极管侧面设置有定位件；
发光二极管插接件， 所述发光二极管插接件设置有容置部， 所述容置部侧 面设置有卡置结构， 所述卡置结构与所述定位件相配合， 所述发光二极管定位 于所述发光二极管插接件的所述容置部内。
2. 根据权利要求 1所述的光源模块， 其特征在于， 所述光源模块还包括印 刷电路板， 所述印刷电路板上设置有导通区， 所述发光二极管底面设置有导电 部， 所述印刷电路板与所述发光二极管插接件相接合， 且所述导通区与所述导 电部电性导通。
3. 根据权利要求 2所述的光源模块， 其特征在于， 所述印刷电路板与所述 发光二极管插接件以粘接、 焊接、 铆接或螺旋连接的方式相接合。
4. 根据权利要求 2所述的光源模块， 其特征在于， 所述导电部为具有弹性 的弹片， 所述导通区为设置于所述印刷电路板上的棵铜区， 所述弹片的一端与 所述发光二极管的内部芯片电性连接， 另一端与所述棵铜区弹性紧密接触并电 性连接。
5. 根据权利要求 1所述的光源模块， 其特征在于， 所述定位件为弹性件， 所述卡置结构为装配槽。
6. 根据权利要求 5所述的光源模块， 其特征在于， 所述装配槽内进一步设 置有限位槽， 所述弹性件包括适于滑入所述装配槽的斜坡部和与所述限位槽相 抵接的倒扣部。
7. 根据权利要求 6所述的光源模块， 其特征在于， 所述限位槽为形成于装 配槽下部的凹陷部， 所述该限位槽的一端相对于装配槽形成有限位面， 所述弹 性件的倒扣部抵接在所述限位面上。
8. 根据权利要求 1所述的光源模块， 其特征在于， 所述发光二极管插接件 为散热支架。
9. 根据权利要求 8所述的光源模块， 其特征在于， 所述散热支架在与所述 容置部相对的一侧设置有散热鰭片。
10. 一种发光二极管插接件， 用于组装发光二极管， 所述发光二极管侧面 设置有定位弹片， 其特征在于， 所述发光二极管插接件设置有容置部， 所述容 置部侧面设置有与所述定位弹片配合的卡置结构， 所述发光二极管通过所述定 位弹片与所述卡置结构的配合而装配于所述发光二极管插接件。
11. 根据权利要求 10所述的发光二极管插接件， 其特征在于， 所述发光二 极管插接件为散热支架。
12. 根据权利要求 11所述的发光二极管插接件， 其特征在于， 所述散热支 架在与所述容置部相对的一侧设置有散热鰭片。
13. 一种背光装置， 其特征在于， 包括导光板及光源模块， 所述光源模块 包括：
发光二极管， 所述发光二极管侧面设置有定位件；
发光二极管插接件， 所述发光二极管插接件设置有容置部， 所述容置部侧 面设置有卡置结构， 所述卡置结构与所述定位件相配合， 所述发光二极管定位 于所述发光二极管插接件的所述容置部内。
14. 根据权利要求 13所述的背光装置， 其特征在于， 所述背光装置还包括 印刷电路板， 所述印刷电路板上设置有导通区， 所述发光二极管底面设置有导 电部， 所述印刷电路板与所述发光二极管插接件相接合， 且所述导通区与所述 导电部电性导通。
15. 根据权利要求 14所述的背光装置， 其特征在于， 所述导电部为具有弹 性的弹片， 所述导通区为设置于所述印刷电路板上的棵铜区， 所述弹片的一端 与所述发光二极管的内部芯片电性连接， 另一端与所述棵铜区弹性紧密接触并 电性连接。
16. 根据权利要求 13所述的背光装置， 其特征在于， 所述定位件为弹性件， 所述卡置结构为装配槽。
17. 根据权利要求 16所述的背光装置， 其特征在于， 所述装配槽内进一步 设置有限位槽， 所述弹性件包括适于滑入所述装配槽的斜坡部和与所述限位槽 相 4氏接的倒扣部。
18. 根据权利要求 17所述的背光装置， 其特征在于， 所述限位槽为形成于 装配槽下部的凹陷部， 所述该限位槽的一端相对于装配槽形成有限位面， 所述 弹性件的倒扣部 4氏接在所述限位面上。
19. 根据权利要求 13所述的背光装置， 其特征在于， 所述发光二极管插接 件为散热支架。
20. 根据权利要求 19所述的背光装置， 其特征在于， 所述散热支架在与所 述容置部相对的一侧设置有散热鰭片。
PCT/CN2011/074364 2011-02-24 2011-05-19 光源模块、发光二极管插接件及背光装置 WO2012113182A1 (zh)

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