CN201190918Y - LED double-light-source street lamp - Google Patents

LED double-light-source street lamp Download PDF

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Publication number
CN201190918Y
CN201190918Y CNU2008200352551U CN200820035255U CN201190918Y CN 201190918 Y CN201190918 Y CN 201190918Y CN U2008200352551 U CNU2008200352551 U CN U2008200352551U CN 200820035255 U CN200820035255 U CN 200820035255U CN 201190918 Y CN201190918 Y CN 201190918Y
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CN
China
Prior art keywords
light source
led light
led
housing
upper
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Application number
CNU2008200352551U
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Chinese (zh)
Inventor
张国庆
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张国庆
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Priority to CNU2008200352551U priority Critical patent/CN201190918Y/en
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Publication of CN201190918Y publication Critical patent/CN201190918Y/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies
    • Y02B20/70Used in particular applications
    • Y02B20/72Used in particular applications in street lighting

Abstract

The utility model discloses a LED dual light source street lamp, which comprises an enclosed chamber formed by a lower case and an upper case, wherein two LED light sources are provided on the inner surface of the upper case, an opening is provided on the lower surface of the lower case correspondingly to the LED light sources, which is covered by a glass cover, the upper case is composed by fixedly connecting two upper case parts, the lower case is integral, the upper and the lower cases adopt flat structures, the two LED light sources are respectively mounted on the inner surface of the upper case, two glass covers are provided on the lower surface of the lower case correspondingly to the LED light sources, two radiating fins are provided on the outer surface of the upper case, oppositely to the LED light sources and are integrated with the upper case, the radiating fins are composed of a plurality of protruded arc thermal conductive ribs parallel whose middle is higher than two ends. The LED dual light source street lamp has simple case structure and simple assembly, and is beneficial for preventing rainwater and obtaining good heat radiation effect, to control the junction temperature of the LED under 60 degrees.

Description

LED双光源路灯 LED light source lights bis

技术领域 FIELD

本实用新型属于照明灯具领域,特别涉及一种LED路灯。 The present invention belongs to the field of lighting, and particularly relates to an LED street lamp. 背景技术 Background technique

LED (半导体发光二极管)是一种新型光源,和传统光源相比它具有长寿、 节能、低电压、体积小、无污染等优点。 The LED (semiconductor light emitting diode) is a new light source, and it has a long life as compared to conventional light sources, energy-saving, low voltage, small size, pollution and so on. LED已进入照明领域,应用在路灯上时,随着路灯内部结构不同,LED的安装方式多种多样,目前LED路灯的基本结构是在一个密封的壳体中安装LED光源,在壳体上开有一个口子,以玻璃罩覆盖好后透光照明。 LED lighting has entered the field, when applied to the street, with the internal structure of different lights, LED mounting variety of ways, at present the basic structure of LED lights LED light source is mounted in a sealed housing, the housing opening there is a hole in the cover glass to translucent good lighting. 大多数的LED路灯为了提高防水性能,都将外壳的上壳体设计成中间高四周低弧形,这样有利于雨水的下排,但这种结构的缺陷是:1、外壳的上壳体制造工艺复杂,2、在上壳体内部安装LED光源时很不方便。 Most of the LED lights in order to improve the waterproof performance, the upper housing shell are designed to be low around the high arcuate intermediate, this will help the rainwater, but the disadvantage of this structure are: 1, producing a housing shell process is complex, 2, inconvenient when the LED light source is mounted inside the housing. 同时,为了提高LED路灯的散热性能,多数LED路灯都在壳体上附加散热装置,在实际使用时,这种散热装置和壳体之间会积聚灰尘和雨水。 Meanwhile, in order to improve the heat dissipation performance of the LED lights, LED lights are most heat sink attached to the housing, in actual use, rainwater and dust can accumulate between such device and the heat sink housing. 发明内容 SUMMARY

本实用新型的目的是为克服现有技术的不足,提供了一种结构简单、散热效果好、光效率高的LED双光源路灯。 The object of the present invention to overcome the deficiencies of the prior art, provides a simple structure and good heat dissipation, high efficiency light source LED lights double.

本实用新型采用的技术方案是:由上壳体和下壳体组成密封容室,LED光源安装在上壳体的内表面上,在对应着LED光源的下壳体下表面处设有开口, 该开口以玻璃罩覆盖,上壳体是由上壳两部分固定连接成,下壳体是一个整体, 上、下壳体都为扁平型结构,有2个LED光源分别安装在上壳的内表面上, 在对应着LED光源的下壳体的下表面处设2个玻璃罩,在正对着LED光源的上壳的外表面上有2个散热片,该散热片和上壳成一体化结构,散热片是由若干个向上突起的、中间高两端低且平行排列的弧状导热筋组成。 The present invention uses a technical solution: a housing consisting of upper and lower sealed chamber, the LED light source is mounted on the inner surface of the upper housing, the lower housing corresponds to the lower surface of the LED light source is provided with an opening, the opening to cover the glass, is fixedly connected to the upper housing portion by the two upper case, lower case as a whole, the upper and lower housing are flat structure, two LED light sources are mounted on the inner housing the upper surface, cover glass 2 is provided at a lower surface of the corresponding LED light source housing, the outer surface of the upper case facing the LED light source has two fins, the fins and the casing into a unified structure, the fin is composed of several upwardly projecting, arc-shaped low thermal conductivity and high in the middle rib ends arranged in parallel composition.

本实用新型壳体外形结构简单,易于装配。 The present invention is simple shape of the housing structure, easy to assemble. 散热片和上壳体的一体化结构有利于雨水的流失且散热效果好,使LED的结温控制在60。 Integrated structure of the fin and the housing facilitates rain loss and cooling effect, the LED junction temperature controlled at 60. 度以下。 Degrees. 附图说明 BRIEF DESCRIPTION

下面结合附图和具体实施方式对本实用新型作进一步详细说明。 Hereinafter, the present invention as described in more detail in conjunction with accompanying drawings and specific embodiments. 图1是本实用新型的结构连接示意图; Figure 1 is a schematic view of the connection structure of the invention;

图2是图1的俯视图; 图3是图1的右视图; FIG 2 is a plan view of FIG. 1; FIG. 3 is a right side view of Figure 1;

图中:l.上壳,2.上壳,3.散热片,4、 5.搭扣,6.玻璃罩,7.线路板,8丄ED 光源,9.灯杆压板,IO.压板螺丝孔,ll.压板螺丝,12.下壳体,13.连接螺栓, 14.密封圈。 FIG: l on the casing, the upper casing 2, the fins 3, 4, 5. The buckle, the cover glass 6, the circuit board 7, 8 Shang ED light source, the platen 9 poles, the IO platen screws....... hole, LL. platen screws 12. the lower housing 13 connection bolts 14. the sealing ring. 具体实施方式 Detailed ways

如图1〜3所示,上壳体是由上壳1和上壳2两部分以连接螺栓13固定连接成,下壳体12是一个整体,上壳体和下壳体12为扁平型结构,将上壳体和下壳体2组成密封的容室。 FIG 1 ~ 3, the upper housing 2 is composed of two parts, the upper case 1 and connected to the upper casing 13 is fixedly connected to the bolt, the lower housing 12 as a whole, the upper and lower housing 12 is a flat type structure , the upper and lower housing 2 consisting of a sealed chamber. 在上壳体和下壳体12之间安装密封圈14,在上壳体和下壳体12长度方向的两侧各安装搭扣4和搭扣5,起连接和固定上下壳体的作用。 Between upper housing 12 and lower housing ring 14 is mounted, each mounting fastener 4 and 5 on both sides of the fastener longitudinal direction 12 of the lower housing and upper housing, and serving as a connection of the fixed upper and lower casings. 在上壳体和下壳体12上的位于灯杆的安装处各开有相对应的压板螺丝孔IO,压板螺丝11通过压板螺丝孔10安装,用以固定中间的灯杆压板9。 Mounted at the upper and lower housings 12 located at the respective poles are opened platen IO screw holes corresponding to the platen 11 by the pressure plate screw mounting screw holes 10 for fixing the intermediate poles platen 9.

有2个LED光源8和2个线路板7分别以铝基板固定安装在上壳1、 2的内表面上,LED光源8可以是多颗LED光源连成的一个整体光源,或者是单颗的大功率LED光源。 There are two LED light sources 8 and two wiring board 7, respectively, the aluminum plate is fixedly mounted on the inner surface of the upper casing 1, 2, LED light source 8 may be an integral light source multiple LED light source connected to the, or a single of power LED light source. 在对应着2个LED光源8的下壳体12下表面处各设有一开口,该开口各用玻璃罩6密封覆盖好以透光照明。 Corresponding to the lower surface of the LED light sources 122 of the lower housing 8 is provided with a respective opening which sealingly covers each cover glass 6 so as to better illuminate the translucent. 在上壳l、 2上表面、 正对着LED光源8处有2个散热片3和上壳1 、 2分别成一体化结构,该散热片3是由若干个向上突起的、中间高两端低且平行排列的弧状导热筋组成。 L on the housing 2 on the surface facing the LED light source 8 has two fins 3 and the upper casing 1, 2 are integrated into the structure of the fins 3 is a plurality of upwardly projecting, high intermediate ends low arcuate rib and the thermally conductive composition arranged in parallel. 散热片3的长度和宽度都分别小于上壳1、 2的长度和宽度。 Length and width of the fins 3 are respectively smaller than the length and width of the upper case 1, 2.

所述的上壳1和其上的散热片3是用高纯度铝锭压铸成型、上壳2和其上的散热片3也是用高纯度铝锭压铸成型。 The upper casing 1 and on which the fin 3 is formed of high-purity aluminum ingot casting, which is the upper case 2 and the fins 3 are formed with high-purity aluminum ingot casting. 搭扣4、 5是用不锈钢板材制成的, 有不生锈和牢度的优点。 Buckle 4, 5 is made of stainless steel sheet, it has the advantage of not rust and fastness. 下壳体12是用高纯度铝板拉伸成型,有牢度性高且质量轻的优点。 Lower casing 12 is stretch-forming high purity aluminum, it has a high fastness and light quality advantages. 玻璃罩6由耐高温、高强度的钢化玻璃制成。 Cover glass 6 is made of tempered glass, high temperature, high strength. 密封圈14是由耐高温、抗老化的硅橡胶制成,起到很好的密封防尘作用。 The seal ring 14 is made of a high temperature, aging of the silicone rubber have very good dust sealing effect. 灯杆压板9是由5 毫米的铁板冲压成型,再进行表面镀锌处理。 Platen press pole 9 is formed from an iron plate of 5 mm, and then galvanized surface.

Claims (4)

1.一种LED双光源路灯,由上壳体和下壳体组成密封容室,LED光源(8)安装在上壳体的内表面上,在对应着LED光源(8)的下壳体下表面处设有开口,该开口以玻璃罩(6)覆盖,在其特征是:上壳体是由上壳(1)和上壳(2)两部分固定连接成,下壳体(12)是一个整体,上、下壳体都为扁平型结构,有2个LED光源(8)分别安装在上壳(1、2)的内表面上,在对应着LED光源(8)的下壳体(12)的下表面处设2个玻璃罩(6),在正对着LED光源(8)的上壳(1、2)的外表面上有2个散热片(3),该散热片(3)分别和上壳(1)、上壳(2)成一体化结构,散热片(3)是由若干个向上突起的、中间高两端低且平行排列的弧状导热筋组成。 A dual light source LED lights, by the upper and lower housings composed sealed chamber, the LED light source (8) mounted on the inner surface of the upper housing, at corresponding LED light sources (8) of the lower housing surface is provided with an opening to cover glass (6) cover, characterized in: the two parts of the housing are connected by an upper casing (1) and an upper shell (2), the housing (12) is a whole, the upper and lower housing are flat structure, two LED light sources (8) are mounted on the inner surface of the upper case (1,2), the corresponding LED light sources (8) of the lower case ( 12) provided at the lower surface of the cover glass 2 (6), the outer surface facing the LED light source (8) on the housing (1) has two fins (3), the fins (3 ), respectively, and the upper case (1), the casing (2) into an integrated structure, the fin (3) is composed of several projecting upward, middle and high ends arranged in parallel to the low thermal conductivity of arcuate ribs composition.
2. 根据权利要求1所述的LED双光源路灯,其特征是:散热片(3)的长度和宽度分别小于上壳(1、 2)的长度和宽度。 2. The LED according to claim 1 of the dual light source lights, wherein: a heat sink (3) is smaller than the length and width of the housing (1, 2) the length and width.
3. 根据权利要求1所述的LED双光源路灯,其特征是:在上壳(1、 2)和下壳体(12)之间安装密封圈(14)和搭扣(4、 5)。 3. A dual light source according to claim LED street lamp of claim 1, wherein: the seal ring mounting (14) and the buckle (4, 5) between the housing (1, 2) and the lower housing (12).
4. 根据权利要求1所述的LED双光源路灯,其特征是:LED光源(8)是多颗LED光源连成的一个整体光源或者是单颗大功率LED光源。 According to claim dual light source LED lights to claim 1, characterized in that: LED light source (8) is a multiple LED light source as a whole even a single high-power light source or LED light source.
CNU2008200352551U 2008-05-07 2008-05-07 LED double-light-source street lamp CN201190918Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200352551U CN201190918Y (en) 2008-05-07 2008-05-07 LED double-light-source street lamp

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Application Number Priority Date Filing Date Title
CNU2008200352551U CN201190918Y (en) 2008-05-07 2008-05-07 LED double-light-source street lamp

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102410449A (en) * 2010-09-21 2012-04-11 富士迈半导体精密工业(上海)有限公司 Illuminating device
CN102537717A (en) * 2010-11-02 2012-07-04 哈利盛东芝照明株式会社 Light emitting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102410449A (en) * 2010-09-21 2012-04-11 富士迈半导体精密工业(上海)有限公司 Illuminating device
CN102537717A (en) * 2010-11-02 2012-07-04 哈利盛东芝照明株式会社 Light emitting device

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