CN200952673Y - Energy-saving bright lights - Google Patents

Energy-saving bright lights Download PDF

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Publication number
CN200952673Y
CN200952673Y CNU2006201468217U CN200620146821U CN200952673Y CN 200952673 Y CN200952673 Y CN 200952673Y CN U2006201468217 U CNU2006201468217 U CN U2006201468217U CN 200620146821 U CN200620146821 U CN 200620146821U CN 200952673 Y CN200952673 Y CN 200952673Y
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circuit
light
lamp
bridge rectification
capacitance
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CNU2006201468217U
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李竹
朱筱花
李晨
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    • 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
    • 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]
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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

Abstract

An electricity-saving high beam comprises a sealed light cavity consisting of a light socket, a light shell, and a lampshade; the sealed light cavity is installed with a capacitance-resistance circuit, a bridge rectification filtering circuit, a focus and reflection plate, and a lighting circuit; the capacity-resistance circuit consists of a resistance and capacitance, which are in parallel connection. Two nodes are connected with the power source point of lamp socket and the point of bridge rectification AC power source separately; another node of the bridge rectification AC power source and another point of the lamp socket power source constitute an AC power source loop; the bridge rectification wave-filtering circuit consists of a bridge rectification circuit and a wave-filtering capacitance in parallel connection with the DC output end of the bridge rectification circuit; the lighting circuit comprises a plurality of LEDs in series, and serial LEDs are connected with the anode and cathode of wave-filtering capacitance. The focus and reflection plate is provided with a bugle sleeve hole coated with film. LED is fixed at the small hole end of the bugle sleeve hole. Characterized by simple structure, high lighting intensity, large light reflection angle, less electricity consumption, and no any social effects of pollution, the utility model can work safely and reliably in bad environments such as dusty and rainy places.

Description

节电强光灯Energy-saving bright lights

技术领域  本实用新型涉及一种照明灯，具体地说是一种主要用于城市路灯安装的发光二极管节电强光灯。Technical field The utility model relates to an illuminating lamp, specifically a light-emitting diode energy-saving strong light mainly used for installation of urban street lamps.

背景技术  现在使用的照明灯分为三类：炽热灯丝型、荧光型与LED管类。炽热灯丝型如白炽灯：灯温高、耗电多、易断丝、不安全；荧光型如已开始大量使用的所谓节能灯，与白炽灯相比，虽有可观的节电率，但因温度受到限制，光照度仅能在中度；以LED管作为光源的LED灯泡，因节电率高、使用安全、寿命长，正在逐步使用，并且是本领域人员广泛研究的课题方向。申请号为01239638.2、授权公告号为CN2489185Y、授权公告日为2002年5月1日的中国实用新型专利，公开了一种节能型LED柔光灯泡，它提供了信号指示与装饰用的柔光灯泡，由数个LED作为光源，每个LED均串接一个限流电阻，一方面结构复杂、电阻要消耗电能，另一方面不能用于城市路灯等要求光照度高的场所。BACKGROUND OF THE INVENTION There are three types of lighting lamps in use today: incandescent filament type, fluorescent type and LED tube type. Incandescent filament type such as incandescent lamp: high lamp temperature, high power consumption, easy to break, unsafe; The temperature is limited, and the illuminance can only be moderate; LED bulbs using LED tubes as light sources are gradually being used because of their high power saving rate, safe use, and long life, and are the subject of extensive research by people in the field. The application number is 01239638.2, the authorized announcement number is CN2489185Y, and the authorized announcement date is May 1, 2002. The Chinese utility model patent discloses an energy-saving LED soft light bulb, which provides a soft light bulb for signal indication and decoration , with several LEDs as the light source, and each LED is connected in series with a current-limiting resistor. On the one hand, the structure is complex and the resistor consumes power. On the other hand, it cannot be used in places requiring high illumination such as urban street lights.

实用新型内容  本实用新型要解决的技术问题是提供一种结构简单、光照度强、光射角较大的节电强光灯。The content of the utility model The technical problem to be solved by the utility model is to provide an energy-saving high-light lamp with simple structure, strong illuminance and large beam angle.

本实用新型解决上述技术问题采用的技术方案是：一种节电强光灯，包括灯头、灯壳、灯罩构成的密闭灯腔；其特征在于：密闭灯腔内装有阻容电路、桥式整流滤波电路、聚反光板和发光电路；阻容电路由电阻与电容并联构成，两个节点分别与灯头电源接点和桥式整流交流电源的一个节点相接；桥式整流交流电源的另一节点与灯头电源另一接点相接构成交流电源回路；桥式整流滤波电路由桥式整流电路和按相同极性并联于该桥式整流电路直流电输出端的滤波电容构成；发光电路由多个LED串联，串联后的LED与滤波电容正、负极对应并接，聚反光板上具有多个镜亮反光镀膜的喇叭筒孔，LED固定在喇叭筒孔小孔端。The technical scheme adopted by the utility model to solve the above-mentioned technical problems is: an energy-saving high-light lamp, including a sealed lamp chamber composed of a lamp holder, a lamp housing, and a lampshade; filter circuit, reflector and light-emitting circuit; the resistance-capacitance circuit is composed of resistors and capacitors connected in parallel, and the two nodes are respectively connected to the lamp head power supply contact and a node of the bridge rectifier AC power supply; the other node of the bridge rectifier AC power supply is connected to the The other contact of the lamp head power supply is connected to form an AC power circuit; the bridge rectifier filter circuit is composed of a bridge rectifier circuit and a filter capacitor connected in parallel to the DC output end of the bridge rectifier circuit according to the same polarity; The rear LED is connected in parallel with the positive and negative poles of the filter capacitor. There are a plurality of horn holes with mirror-bright reflective coatings on the reflective plate, and the LED is fixed at the small hole end of the horn hole.

灯罩最好采用凹透镜。It is best to use a concave lens for the lampshade.

本实用新型以超亮型LED作为发光源，并将多只LED串接在一起，采用反射聚光板及凹透镜，使其产生强光并能较大角度地照射。提供阻容式降压与整流滤波相配合，将100V～250V、50HZ～60HZ的交流电转换成安全可靠的适用于LED的直流电，保证本实用新型强而不闪的亮光。本实用新型节电效果好，光亮度强，使用电源的范围宽，无任何公害，能在-20℃～+40℃环境温度、灰尘大、下雨等恶劣环境下安全可靠地工作。The utility model uses super-bright LEDs as a light source, connects a plurality of LEDs in series, and adopts a reflective light-gathering plate and a concave lens to generate strong light and irradiate at a large angle. Provide resistance-capacitance step-down and rectification filter to cooperate, convert 100V-250V, 50HZ-60HZ AC into safe and reliable DC suitable for LED, and ensure strong and non-flickering bright light of the utility model. The utility model has good power-saving effect, strong brightness, wide power supply range, no pollution, and can work safely and reliably in harsh environments such as -20°C to +40°C ambient temperature, heavy dust, and rain.

附图说明  图1是本实用新型的结构示意图，BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic structural view of the utility model,

          图2是图1中聚反光板的俯视图。Figure 2 is a top view of the polyreflector in Figure 1.

图中：1-灯头，2-灯壳，3-灯罩，4-聚反光板，401-喇叭筒孔，5-LED，6-整流管，7-滤波电容，8-交流电容，9-电阻，10-绝缘导线，11-密闭灯腔，A、A1-灯头电源接点，B、B1-阻容电路节点，C、C1-交流电源节点，E-滤波电容的正极，D-滤波电容的负极，G-LED正极，F-LED负极。In the figure: 1-lamp holder, 2-lamp housing, 3-lampshade, 4-polyreflector, 401-speaker hole, 5-LED, 6-rectifier tube, 7-filter capacitor, 8-AC capacitor, 9-resistor , 10- insulated wire, 11- airtight lamp chamber, A, A 1 - light head power contact, B, B 1 - RC circuit node, C, C 1 - AC power node, E- the positive pole of the filter capacitor, D- filter The negative pole of the capacitor, the positive pole of the G-LED, and the negative pole of the F-LED.

具体实施方式  如图1所示：一种节电强光灯，包括灯头1、灯壳2、灯罩3构成的密闭灯腔11；密闭灯腔11内装有阻容电路、桥式整流滤波电路、聚反光板4和发光电路；阻容电路由电阻9与交流电容8并联构成，阻容电路两个节点B、B1分别经绝缘导线10与灯头电源接点A和桥式整流交流电源的一个节点C相接；桥式整流交流电源的另一节点C1经绝缘导线10与灯头电源另一接点A1相接构成交流电源回路；桥式整流滤波电路由桥式整流电路和并联于该桥式整流电路直流电输出端的滤波电容7构成，滤波电容7的正极E、负极D分别与桥式整流直流电输出端的正极、负极相接；参见图2：发光电路由十九个超亮型LED 5串联，串联后的LED 5其正极G、负极F由绝缘导线10分别接滤波电容的正极E、负极D；聚反光板4上具有十九个与LED5位置对应并设有镜亮反光镀膜的喇叭筒孔401，LED 5固定在喇叭筒孔401小孔端。The specific embodiment is shown in Figure 1: a power-saving high-light lamp, including a sealed lamp chamber 11 composed of a lamp base 1, a lamp housing 2, and a lampshade 3; The polyreflector 4 and the light-emitting circuit; the resistance-capacitance circuit is composed of a resistor 9 and an AC capacitor 8 connected in parallel, and the two nodes B and B 1 of the resistance-capacitance circuit are respectively connected to the lamp holder power contact A and a node of the bridge rectifier AC power supply through the insulated wire 10 C is connected; the other node C1 of the bridge rectifier AC power supply is connected with the other contact point A1 of the lamp head power supply through an insulated wire 10 to form an AC power circuit; the bridge rectifier filter circuit is composed of a bridge rectifier circuit and connected in parallel The filter capacitor 7 at the DC output end of the rectifier circuit is composed of the positive pole E and the negative pole D of the filter capacitor 7 respectively connected to the positive pole and the negative pole of the bridge rectified DC output end; see Figure 2: the light emitting circuit is composed of nineteen super bright LEDs 5 connected in series, The positive pole G and the negative pole F of the LED 5 connected in series are respectively connected to the positive pole E and the negative pole D of the filter capacitor by an insulated wire 10; there are 19 horn holes corresponding to the positions of the LED 5 and provided with a mirror-bright reflective coating on the reflective plate 4 401, the LED 5 is fixed at the small hole end of the horn hole 401.

聚反光板4的周边与灯壳2内壁固定贴合，聚反光板4用绝缘、耐温、抗老化的塑料制成。喇叭筒孔401的截面是圆形。The periphery of the light-gathering plate 4 is fixedly attached to the inner wall of the lamp housing 2, and the light-gathering plate 4 is made of insulating, temperature-resistant and anti-aging plastics. The cross section of the horn hole 401 is circular.

作为本实用新型的完善，灯罩3用凹透镜制作，用来扩大灯的照射面。As a perfection of the utility model, the lampshade 3 is made of a concave lens, which is used to expand the irradiation surface of the lamp.

根据发光强度的需要，本实用新型装设LED的数量在三～几十个之间，本实施例所示是十九个LED串联构成的发光电路。According to the needs of the luminous intensity, the number of LEDs installed in the utility model is between three and dozens, and the present embodiment shows a light-emitting circuit composed of nineteen LEDs connected in series.

Claims (4)

1、一种节电强光灯，包括灯头、灯壳、灯罩构成的密闭灯腔；其特征在于：密闭灯腔(11)内装有阻容电路、桥式整流滤波电路、聚反光板(4)和发光电路；所述阻容电路由电阻(9)与交流电容(8)并联构成，所述阻容电路两个节点(B、B1)分别与灯头电源接点(A)和桥式整流交流电源的一个节点(C)相接；所述桥式整流交流电源的另一节点(C1)与所述灯头电源另一接点(A1)相接构成交流电源回路；所述桥式整流滤波电路由桥式整流电路和并联于该桥式整流电路直流电输出端的滤波电容(7)构成，所述滤波电容(7)的正极(E)、负极(D)分别与桥式整流直流电输出端的正极、负极相接；所述发光电路由多个LED(5)串联，串联后的所述LED(5)其正极(G)、负极(F)分别接滤波电容的正极(E)、负极(D)；所述聚反光板(4)上具有多个镜亮反光镀膜的喇叭筒孔(401)，所述LED(5)固定在所述喇叭筒孔(401)小孔端。1. An energy-saving high-light lamp, comprising a sealed lamp chamber composed of a lamp holder, a lamp housing, and a lampshade; it is characterized in that: the sealed lamp chamber (11) is equipped with a resistance-capacitance circuit, a bridge rectifier filter circuit, and a polyreflector (4 ) and a light-emitting circuit; the resistance-capacitance circuit is composed of a resistor (9) and an AC capacitor (8) connected in parallel, and the two nodes (B, B 1 ) of the resistance-capacitance circuit are respectively connected to the lamp holder power contact (A) and the bridge rectifier One node (C) of the AC power supply is connected; the other node (C 1 ) of the bridge rectification AC power supply is connected with the other contact (A 1 ) of the lamp power supply to form an AC power circuit; the bridge rectification The filter circuit is composed of a bridge rectifier circuit and a filter capacitor (7) connected in parallel to the DC output end of the bridge rectifier circuit. The positive pole and the negative pole are connected; the light-emitting circuit is connected in series by a plurality of LEDs (5), and the positive pole (G) and negative pole (F) of the series connected LEDs (5) are respectively connected to the positive pole (E) and negative pole ( D): The reflective plate (4) has a plurality of horn holes (401) with bright reflective coatings, and the LED (5) is fixed at the small hole end of the horn holes (401). 2、如权利要求1所述的一种节电强光灯，其特征在于：所述灯罩(3)是凹透镜。2. An energy-saving strong light lamp according to claim 1, characterized in that: the lampshade (3) is a concave lens. 3、如权利要求1或2所述的一种节电强光灯，其特征在于：所述聚反光板(4)的周边与所述灯壳(2)内壁固定贴合。3. An energy-saving high-light lamp according to claim 1 or 2, characterized in that: the periphery of the reflector (4) is fixedly attached to the inner wall of the lamp housing (2). 4、如权利要求3所述的一种节电强光灯，其特征在于：所述喇叭筒孔(401)的截面是圆形。4. The energy-saving high light lamp according to claim 3, characterized in that: the horn hole (401) has a circular cross-section.
CNU2006201468217U 2006-10-11 2006-10-11 Energy-saving bright lights Expired - Lifetime CN200952673Y (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103185205A (en) * 2011-12-27 2013-07-03 海洋王照明科技股份有限公司 Tube lamp
CN103322436A (en) * 2012-03-22 2013-09-25 武汉南格尔科技有限公司 Structure of LED lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103185205A (en) * 2011-12-27 2013-07-03 海洋王照明科技股份有限公司 Tube lamp
CN103322436A (en) * 2012-03-22 2013-09-25 武汉南格尔科技有限公司 Structure of LED lamp
CN103322436B (en) * 2012-03-22 2015-02-25 武汉南格尔科技有限公司 Structure of LED lamp

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