WO2016008329A1 - 一种led光源 - Google Patents

一种led光源 Download PDF

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Publication number
WO2016008329A1
WO2016008329A1 PCT/CN2015/078423 CN2015078423W WO2016008329A1 WO 2016008329 A1 WO2016008329 A1 WO 2016008329A1 CN 2015078423 W CN2015078423 W CN 2015078423W WO 2016008329 A1 WO2016008329 A1 WO 2016008329A1
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WO
WIPO (PCT)
Prior art keywords
circuit board
light source
led light
housing assembly
source according
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Application number
PCT/CN2015/078423
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English (en)
French (fr)
Inventor
魏永纲
张夙敏
罗军
常文涛
Original Assignee
深圳市中电照明股份有限公司
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Publication of WO2016008329A1 publication Critical patent/WO2016008329A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices

Definitions

  • the utility model relates to an LED light source.
  • LED light sources are also increasingly used for lighting.
  • the existing LED light source generally only fixes the LED chip on the circuit board, and the components such as the driving circuit component and the lamp pin are independent of the circuit board, and are electrically connected to the circuit board through the electric wire.
  • the volume is small, the internal space is small, and it is difficult to arrange a plurality of independent accessories, and the components are easy to interfere with each other, and the assembly is inconvenient and the production efficiency is low.
  • the technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an LED light source with high integration, convenient assembly and high production efficiency.
  • the utility model comprises a casing assembly, a transparent cover, a circuit board, a lamp foot, a plurality of LED chips and a driving circuit component, and the plurality of LED chips are fixedly electrically connected to the circuit
  • the driving circuit component is fixedly electrically connected to the central board surface of the circuit board on the two board faces of the board, and the translucent cover is fixedly connected with the housing component and formed for accommodating
  • the inner cavity of the circuit board, the circuit board is fixedly connected to the housing assembly, the head of the circuit board corresponds to the position of the transparent cover, the middle portion of the circuit board and the housing
  • the positions of the components correspond to each other, and the tail of the circuit board directly protrudes outside the housing assembly to form the lamp legs.
  • the LED light source further includes a reflector, the reflector is sleeved on the circuit board, and the plurality of the LED chips of the head of the circuit board and the driving circuit element of the middle of the circuit board The pieces are separated.
  • the reflector is a planar reflective paper.
  • the housing assembly comprises two parts, and the two parts are fastened and fixedly connected by a fastening portion, and a longitudinal groove is arranged between the two parts. After the fastening, the circuit board is positioned and fixed by the longitudinal groove.
  • the top of the housing assembly is provided with an annular groove
  • the bottom of the transparent cover is provided with an annular tenon, and the annular tenon is matched with the annular groove.
  • the circuit board is a PCB circuit board.
  • the circuit board forms a conductor of the lamp leg through a copper coating on the surface.
  • the housing assembly is a thermally conductive insulative housing.
  • the housing assembly is a thermally conductive plastic housing.
  • the lamp pin is of the type G9.
  • the utility model has the beneficial effects that: the utility model comprises a housing assembly, a transparent cover, a circuit board, a lamp foot, a plurality of LED chips, and a driving circuit component, wherein the plurality of LED chips are fixedly electrically connected to the circuit board
  • the driving circuit component is fixedly electrically connected to the central board surface of the circuit board
  • the translucent cover is fixedly connected to the housing assembly and formed to receive the An inner cavity of the circuit board, the circuit board being fixedly coupled to the housing assembly, a head of the circuit board corresponding to a position of the light transmissive cover, a middle portion of the circuit board and the housing assembly
  • the tail portion of the circuit board directly protrudes outside the housing assembly to form the lamp leg
  • the present invention passes the LED chip, the driving circuit component, and the light-emitting portion of the lamp leg
  • the circuit part is all integrated on the circuit board, in particular, the lamp pin is directly formed by the circuit board, which is a part of the circuit board, which avoids the trouble of separately occupying
  • FIG. 1 is a schematic perspective view of an embodiment of the present invention
  • FIG. 2 is a schematic view of an exploded structure of an embodiment of the present invention.
  • the LED light source of the embodiment includes a housing assembly 1, a translucent cover 2, a circuit board 3, a lamp post 4, a plurality of LED chips 5, a driving circuit component 6, a reflective member 7, and a plurality of
  • the LED chip 5 is fixedly electrically connected to the two boards of the head of the circuit board 3
  • the driving circuit component 6 is fixedly electrically connected to the central board surface of the circuit board 3
  • the transparent cover 2 is fixedly connected to the housing assembly 1 and forms a cavity for accommodating the circuit board 3
  • the circuit board 3 is fixedly connected to the housing assembly 1, the head of the circuit board 3
  • the middle portion of the circuit board 3 corresponds to the position of the housing assembly 1, and the driving circuit component 6 is blocked from the side by the housing assembly 1.
  • the tail portion of the circuit board 3 directly protrudes outside the housing assembly 1 to form the lamp leg 4.
  • the circuit board 3 forms a conductor of the lamp leg 4 through copper plating on the surface;
  • the reflector 7 is sleeved on the circuit board 3, and a plurality of the LED chips 5 of the head of the circuit board 3 are in the middle of the circuit board 3.
  • the driving circuit component 6 of the portion is spaced apart to block the driving circuit component 6 located under the reflector 7 from the outside, the driving circuit portion is not visible from the outside, the appearance is neat and uncluttered, and the reflective is also
  • the reflector 7 reflects the light and increases the light output.
  • the reflector 7 is a planar reflective paper;
  • the housing assembly 1 includes two parts, and the two parts are fastened and fastened by the fastening portion 10
  • a longitudinal slot 12 is defined between the two portions.
  • the circuit board 3 is positioned and fixed by the longitudinal slot 12.
  • the top of the housing assembly 1 is provided with an annular groove 11 for the transparent cover.
  • the bottom of the 2 is provided with an annular tenon 21, and the annular tenon 21 is matched with the annular groove 11.
  • the above structure can realize screw-free connection, which makes the assembly simpler and further improves the production efficiency;
  • the circuit board 3 is a PCB circuit board;
  • the housing assembly 1 is a thermally conductive and insulating housing.
  • the housing assembly 1 is a thermally conductive plastic housing;
  • the type of the lamp base 4 is G9. Of course, other types of lamp feet can also be used.
  • the utility model adopts the LED chip 5, the driving circuit component 6 and the lamp pin 4
  • the light-emitting portion and the circuit portion are all integrated on the circuit board 3, in particular, the lamp pin 4 is directly formed by the circuit board 3, which is a part of the circuit board 3, which avoids the separate space and connection of each component.
  • the trouble is convenient for production and assembly, and the labor productivity is improved. Therefore, the utility model has high integration, convenient assembly and high production efficiency.
  • the utility model can be widely applied to the field of LED light sources.

Abstract

LED光源，包括壳体组件（1）、透光罩（2）、电路板（3）、灯脚（4）、若干个LED芯片（5）、驱动电路元件（6）。若干个LED芯片（5）固定电连接于电路板（3）的头部两个板面上。驱动电路元件（6）固定电连接于电路板（3）的中部板面上。透光罩（2）与壳体组件（1）相固定连接并形成用于容置电路板（4）的内腔。电路板（3）与壳体组件（1）相固定连接。电路板（3）的头部与透光罩（2）的位置相对应。电路板（3）的中部与壳体组件（1）的位置相对应。电路板（3）的尾部直接伸出到壳体组件（1）外形成灯脚（4）。该LED光源集成度高、装配方便、生产效率高。

Description

一种LED光源 技术领域
本实用新型涉及一种LED光源。
背景技术
随着LED技术的发展，LED光源用于照明也日益普及。现有的LED光源一般仅将LED芯片固定于线路板上，驱动电路元件及灯脚等配件独立于线路板之外，并通过电线将其与线路板相电连接。对于小功率的LED光源如G9等型号的光源，其体积小，内部空间小，放置多个独立配件不易布置，各配件之间容易干涉，且装配不方便，生产效率低。
实用新型内容
本实用新型所要解决的技术问题是克服现有技术的不足，提供一种集成度高、装配方便、生产效率高的LED光源。
本实用新型所采用的技术方案是：本实用新型包括壳体组件、透光罩、电路板、灯脚、若干个LED芯片、驱动电路元件，若干个所述LED芯片固定电连接于所述电路板的头部两个板面上，所述驱动电路元件固定电连接于所述电路板的中部板面上，所述透光罩与所述壳体组件相固定连接并形成用于容置所述电路板的内腔，所述电路板与所述壳体组件相固定连接，所述电路板的头部与所述透光罩的位置相对应，所述电路板的中部与所述壳体组件的位置相对应，所述电路板的尾部直接伸出到所述壳体组件外形成所述灯脚。
所述LED光源还包括反光件，所述反光件套于所述电路板上，并将所述电路板的头部的若干个所述LED芯片与所述电路板的中部的所述驱动电路元 件分隔开。
所述反光件为平面状的反光纸。
所述壳体组件包括两部分，两部分之间通过扣合部相扣合固定连接，两部分之间设有纵向槽，扣合后通过所述纵向槽将所述电路板定位及固定。
所述壳体组件的顶部设有环形槽，所述透光罩的底部设有环状凸楞，所述环状凸楞与所述环形槽相适配连接。
所述电路板为PCB电路板。
所述电路板通过表面的敷铜形成所述灯脚的导电体。
所述壳体组件是导热绝缘壳体。
所述壳体组件为导热塑料壳体。
所述灯脚的型号为G9。
本实用新型的有益效果是：由于本实用新型包括壳体组件、透光罩、电路板、灯脚、若干个LED芯片、驱动电路元件，若干个所述LED芯片固定电连接于所述电路板的头部两个板面上，所述驱动电路元件固定电连接于所述电路板的中部板面上，所述透光罩与所述壳体组件相固定连接并形成用于容置所述电路板的内腔，所述电路板与所述壳体组件相固定连接，所述电路板的头部与所述透光罩的位置相对应，所述电路板的中部与所述壳体组件的位置相对应，所述电路板的尾部直接伸出到所述壳体组件外形成所述灯脚；本实用新型通过将所述LED芯片、所述驱动电路元件及所述灯脚等发光部分及电路部分全部集成于所述电路板上，尤其是所述灯脚通过所述电路板直接形成，是所述电路板的一部分，避免了各配件单独占用空间及连接的麻烦，便于生产及装配，提高劳动生产率，故本实用新型集成度高、装配方便、生产效率高。
附图说明
图1是本实用新型实施例的立体结构示意图；
图2是本实用新型实施例的爆炸结构示意图。
具体实施方式
如图1、图2所示，本实施例的LED光源包括壳体组件1、透光罩2、电路板3、灯脚4、若干个LED芯片5、驱动电路元件6、反光件7，若干个所述LED芯片5固定电连接于所述电路板3的头部两个板面上，所述驱动电路元件6固定电连接于所述电路板3的中部板面上，所述透光罩2与所述壳体组件1相固定连接并形成用于容置所述电路板3的内腔，所述电路板3与所述壳体组件1相固定连接，所述电路板3的头部与所述透光罩2的位置相对应，便于出光，所述电路板3的中部与所述壳体组件1的位置相对应，利用所述壳体组件1从侧面遮挡住所述驱动电路元件6，所述电路板3的尾部直接伸出到所述壳体组件1外形成所述灯脚4，具体为，所述电路板3通过表面的敷铜形成所述灯脚4的导电体；所述反光件7套于所述电路板3上，并将所述电路板3的头部的若干个所述LED芯片5与所述电路板3的中部的所述驱动电路元件6分隔开，可遮挡住位于所述反光件7下方的所述驱动电路元件6，从外部无法看到驱动电路部分，外观整齐不杂乱，而且还通过所述反光件7的反射出光，提高光输出，本实施例中，所述反光件7为平面状的反光纸；所述壳体组件1包括两部分，两部分之间通过扣合部10相扣合固定连接，两部分之间设有纵向槽12，扣合后通过所述纵向槽12将所述电路板3定位及固定，所述壳体组件1的顶部设有环形槽11，所述透光罩2的底部设有环状凸楞21，所述环状凸楞21与所述环形槽11相适配连接，上述结构可以实现免螺钉连接，使得装配更简单，进一步提高生产效率；本实施例中，所述电路板3为PCB电路板；所述壳体组件1是导热绝缘壳体，本实施例中，所述壳体组件1采用导热塑料壳体；所述灯脚4的型号为G9，当然也可以采用其他型号的灯脚。
本实用新型通过将所述LED芯片5、所述驱动电路元件6及所述灯脚4 等发光部分及电路部分全部集成于所述电路板3上，尤其是所述灯脚4通过所述电路板3直接形成，是所述电路板3的一部分，避免了各配件单独占用空间及连接的麻烦，便于生产及装配，提高劳动生产率，因此本实用新型集成度高、装配方便、生产效率高。
本实用新型可广泛应用于LED光源领域。

Claims (10)

  1. 一种LED光源，包括壳体组件(1)、透光罩(2)、电路板(3)、灯脚(4)、若干个LED芯片(5)、驱动电路元件(6)，其特征在于：若干个所述LED芯片(5)固定电连接于所述电路板(3)的头部两个板面上，所述驱动电路元件(6)固定电连接于所述电路板(3)的中部板面上，所述透光罩(2)与所述壳体组件(1)相固定连接并形成用于容置所述电路板(3)的内腔，所述电路板(3)与所述壳体组件(1)相固定连接，所述电路板(3)的头部与所述透光罩(2)的位置相对应，所述电路板(3)的中部与所述壳体组件(1)的位置相对应，所述电路板(3)的尾部直接伸出到所述壳体组件(1)外形成所述灯脚(4)。
  2. 根据权利要求1所述的LED光源，其特征在于：所述LED光源还包括反光件(7)，所述反光件(7)套于所述电路板(3)上，并将所述电路板(3)的头部的若干个所述LED芯片(5)与所述电路板(3)的中部的所述驱动电路元件(6)分隔开。
  3. 根据权利要求2所述的LED光源，其特征在于：所述反光件(7)为平面状的反光纸。
  4. 根据权利要求1所述的LED光源，其特征在于：所述壳体组件(1)包括两部分，两部分之间通过扣合部(10)相扣合固定连接，两部分之间设有纵向槽(12)，扣合后通过所述纵向槽(12)将所述电路板(3)定位及固定。
  5. 根据权利要求1所述的LED光源，其特征在于：所述壳体组件(1)的顶部设有环形槽(11)，所述透光罩(2)的底部设有环状凸楞(21)，所述环状凸楞(21)与所述环形槽(11)相适配连接。
  6. 根据权利要求1所述的LED光源，其特征在于：所述电路板(3)为PCB电路板。
  7. 根据权利要求1所述的LED光源，其特征在于：所述电路板(3)通过表面的敷铜形成所述灯脚(4)的导电体。
  8. 根据权利要求1所述的LED光源，其特征在于：所述壳体组件(1)是导热绝缘壳体。
  9. 根据权利要求5所述的LED光源，其特征在于：所述壳体组件(1)为导热塑料壳体。
  10. 根据权利要求1所述的LED光源，其特征在于：所述灯脚(4)的型号为G9。
PCT/CN2015/078423 2014-07-18 2015-05-07 一种led光源 WO2016008329A1 (zh)

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CN204005359U (zh) * 2014-07-18 2014-12-10 深圳市中电照明股份有限公司 一种led光源
WO2016109941A1 (zh) * 2015-01-06 2016-07-14 厦门星际电器有限公司 改进式全塑led灯
CN104806905A (zh) * 2015-03-31 2015-07-29 章建 一种光源和电源一体的高散热四面发光led灯
CN106499975A (zh) * 2016-10-28 2017-03-15 包锋 Led灯珠及其制造方法
US10655789B2 (en) * 2017-01-17 2020-05-19 Epistar Corporation Light-emitting device
CN108870102A (zh) * 2018-06-28 2018-11-23 嘉兴爱劳科斯智能照明有限公司 一种便于装配的led灯珠

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CN202946978U (zh) * 2012-12-10 2013-05-22 韩井培 一种led灯泡
CN203549436U (zh) * 2013-07-16 2014-04-16 胡桂兰 一种新型的g9灯珠
CN103727435A (zh) * 2013-12-26 2014-04-16 江苏索尔光电科技有限公司 一种具有led光源的g4灯具
CN204005359U (zh) * 2014-07-18 2014-12-10 深圳市中电照明股份有限公司 一种led光源

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Publication number Priority date Publication date Assignee Title
CN201206802Y (zh) * 2008-05-07 2009-03-11 陈彦斌 发光二极管灯泡的结构改良
CN202946978U (zh) * 2012-12-10 2013-05-22 韩井培 一种led灯泡
CN203549436U (zh) * 2013-07-16 2014-04-16 胡桂兰 一种新型的g9灯珠
CN103727435A (zh) * 2013-12-26 2014-04-16 江苏索尔光电科技有限公司 一种具有led光源的g4灯具
CN204005359U (zh) * 2014-07-18 2014-12-10 深圳市中电照明股份有限公司 一种led光源

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