WO2016176824A1 - 一种立杆塑包铝led灯 - Google Patents

一种立杆塑包铝led灯 Download PDF

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Publication number
WO2016176824A1
WO2016176824A1 PCT/CN2015/078275 CN2015078275W WO2016176824A1 WO 2016176824 A1 WO2016176824 A1 WO 2016176824A1 CN 2015078275 W CN2015078275 W CN 2015078275W WO 2016176824 A1 WO2016176824 A1 WO 2016176824A1
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WIPO (PCT)
Prior art keywords
circuit board
lamp
plastic glass
aluminum substrate
pole
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PCT/CN2015/078275
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English (en)
French (fr)
Inventor
李光辉
Original Assignee
厦门星际电器有限公司
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Application filed by 厦门星际电器有限公司 filed Critical 厦门星际电器有限公司
Priority to PCT/CN2015/078275 priority Critical patent/WO2016176824A1/zh
Publication of WO2016176824A1 publication Critical patent/WO2016176824A1/zh

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Classifications

    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • 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
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings

Definitions

  • the invention relates to the technical field of LED lamps, in particular to a pole-plastic aluminum LED lamp structure.
  • the luminous angle of the pole-type energy-saving lamp is relatively large, but it is rarely upgraded to an LED lamp. Therefore, the inventors conducted research on this and rationally designed the upgrade structure, and the present case was produced.
  • the object of the present invention is to provide a pole-wrapped aluminum LED lamp to improve product safety and enhance luminous effects.
  • the solution of the present invention is:
  • a vertical plastic-clad aluminum LED lamp consisting of a cylindrical plastic glass tube, an LED chip, a mpcb aluminum substrate (metal-based printed circuit board), a circular tubular pole, a circuit board, a heat sink, a plastic glass lamp body and a lamp cap
  • the upper end of the cylindrical plastic glass tube is closed and the lower end is open, and the lower end of the cylindrical plastic glass tube is connected with the upper end of the plastic glass lamp body by ultrasonic welding or buckle, and the heat sink is tightly fixed in the plastic glass lamp body.
  • the circuit board is installed in the heat sink, the round tubular pole is located in the cylindrical plastic glass tube and the lower end is inserted on the heat sink, the aluminum substrate is fixed on the surface and the top of the round tubular pole, and the LED chip is mounted on the mpcb aluminum substrate.
  • the upper and the electric connection are fixed, the lamp cap is fixed at the lower end of the plastic glass lamp body, and the lamp cap is also electrically connected to the mpcca aluminum substrate through the circuit board.
  • the cylindrical plastic glass tube and the plastic glass lamp body are made of polycarbonate (Polycarbonate referred to as PC) material.
  • the gap between the heat sink and the plastic glass lamp body is between 0.1 and 1 mm.
  • the surface of the cylindrical plastic glass tube has a rhombic or curved or trapezoidal projection.
  • the top of the heat sink is also covered with a reflective sleeve.
  • the center of the heat dissipating body forms a plug tube, and the lower end of the circular tubular upright rod is inserted into the plug tube of the heat dissipating body by an interference fit or a screw.
  • the mpcca aluminum substrate comprises a long aluminum substrate and a circular aluminum substrate, the surface of the circular tubular pole forms a T-shaped slot, the long aluminum substrate is fixedly inserted in the slot, and the circular aluminum substrate is fixed in the circle by screws or the like.
  • the top of the tubular pole is fixed to the tubular pole.
  • the circuit board comprises a central circuit board and a peripheral circuit board.
  • the central circuit board is fixed in the center of the plug tube of the heat sink body, the circular aluminum substrate is electrically connected to the lamp cap through the central circuit board, and the peripheral circuit board is fixed on the plug tube of the heat sink body.
  • the elongated aluminum substrate is electrically connected to the lamp cap through the peripheral circuit board.
  • the invention adopts a cylindrical plastic glass tube and a plastic glass lamp body as an outer casing, so that the whole lamp adopts a full plastic outer casing, and the heat radiating body is closely matched with the plastic glass lamp body, so the LED chip emits light and the circuit.
  • heat is generated by the mpcb aluminum substrate, the round tubular pole and the heat sink, so that the whole lamp has low temperature and high safety, and the plastic outer casing can prevent leakage and heat.
  • an aluminum substrate with an LED chip is fixed on the surface and the top of the circular tubular pole, which increases the illumination angle of the whole lamp, and is matched with a diamond-shaped or curved or trapezoidal protrusion on the surface of the cylindrical plastic glass tube. Increase the uniformity of illumination of the entire lamp.
  • Figure 1 is an exploded perspective view of the present invention
  • Figure 2 is a combined appearance view of the present invention
  • Figure 3 is a cross-sectional view of the combination of the present invention.
  • Cylindrical plastic glass tube 1 protrusion 11, LED chip 2, mcpcb aluminum substrate 3, elongated aluminum substrate 31, circular aluminum substrate 32, round tubular pole 4, slot 41, circuit board 5, central circuit board 51, peripheral circuit board 52, heat sink 6, socket tube 61, plastic glass lamp body 7, lamp holder 8, reflector sleeve 9.
  • the present invention discloses a vertical plastic coated aluminum LED lamp, which comprises a cylindrical plastic glass tube 1, an LED chip 2, an mcpcb aluminum substrate 3, a circular tubular pole 4, and a circuit board 5.
  • the heat sink 6, the plastic glass lamp body 7 and the lamp cap 8 are composed.
  • the upper end of the cylindrical plastic glass tube 1 is closed and the lower end is open.
  • the lower end of the cylindrical plastic glass tube 1 and the upper end of the plastic glass lamp body 7 are ultrasonically welded together to form a cavity in which other members are mounted.
  • the cylindrical plastic glass tube 1 and the plastic glass lamp body 7 can be specifically made of a polycarbonate material.
  • the surface of the cylindrical plastic glass tube 1 also has a diamond-shaped or curved or trapezoidal projection 11, which can increase the uniformity of illumination of the entire lamp.
  • the heat dissipating body 6 is tightly fixed in the plastic glass lamp body 7 to facilitate rapid and effective heat dissipation.
  • the optimum structure is that the gap between the heat dissipating body 6 and the plastic glass lamp body 7 is between 0.1 and 1 mm.
  • the top of the heat sink 6 is also covered with a reflective cover 9 to increase the luminous effect.
  • the circular tubular upright 4 is located in the cylindrical plastic glass tube 1, and the lower end of the circular tubular upright 4 is inserted on the heat sink 6.
  • the insertion tube 61 is formed in the center of the heat sink 6, and the circular tubular pole The lower end of the 4 is inserted into the insertion tube 61 of the heat sink 6 by an interference fit or a screw.
  • the mcpcb aluminum substrate 3 is fixed on the surface and the top of the circular tubular upright 4, the LED chip 2 is mounted on the mpcpc aluminum substrate 3, and the LED chip 2 and the mpcpc aluminum substrate 3 are electrically connected, and the surface of the circular tubular upright 4 and the top have LEDs. Chip 2 increases the angle of illumination of the entire lamp.
  • the mcpcb aluminum substrate 3 may specifically include a long aluminum substrate 31 and a circular aluminum substrate 32.
  • the surface of the circular tubular upright 4 forms a T-shaped slot 41, and the elongated aluminum substrate 31 is fixedly inserted in the slot 41, and the circular aluminum
  • the substrate 32 is fixed to the top of the circular tubular upright 4 by means of screws or the like.
  • the circuit board 5 is mounted in the heat sink 6.
  • the circuit board 5 may specifically include a central circuit board 51 and a peripheral circuit board 52.
  • the central circuit board 51 is fixed at the center of the insertion tube 61 of the heat sink 6, the circular aluminum substrate 32 is electrically connected to the central circuit board 51, and the peripheral circuit board 52 is fixed at The socket 61 of the heat sink 6 is electrically connected to the peripheral circuit board 52.
  • the base 8 is fixed to the lower end of the plastic glass lamp body 7.
  • the base 8 is electrically connected to the circular aluminum substrate 32 through the central circuit board 51, and is electrically connected to the elongated aluminum substrate 31 through the peripheral circuit board 52.
  • the power is turned on by the lamp cap 8, and then the LED chip 2 on the circular aluminum substrate 32 is supplied with power through the central circuit board 51, and the LED chip 2 on the elongated aluminum substrate 31 is supplied with power through the peripheral circuit board 52.
  • the LED chip 2 emits light, and the light is directly diffused through the cylindrical plastic glass tube 1 for light diffusion, or is reflected by the reflective cover 9 and transmitted through the cylindrical plastic glass tube 1 for light diffusion to realize illumination.
  • the LED chip 2 of the invention emits light and heat generated by the circuit board 5 through the mpcb aluminum substrate 3, the circular tubular pole 4 and the heat sink 6 to dissipate heat, so that the whole lamp has low temperature and high safety, and the plastic outer casing can prevent leakage and anti-leakage. heat.

Abstract

一种立杆塑包铝LED灯，由圆筒状塑料玻璃管（1）、LED芯片（2）、mcpcb铝基板（3）、圆管状立杆（4）、电路板（5）、散热体（6）、塑料玻璃灯体（7）和灯头（8）组成，圆筒状塑料玻璃管（1）的上端封闭而下端开口，圆筒状塑料玻璃管（1）的下端与塑料玻璃灯体（7）的上端通过超声波焊接或扣位连接在一起，散热体（6）紧密固定在塑料玻璃灯体（7）中，电路板（5）安装在散热体（6）中，圆管状立杆（4）位于圆筒状塑料玻璃管（1）中且下端插置在散热体（6）上，圆管状立杆（4）的表面和顶部都固定有铝基板（3），LED芯片（2）安装在mcpcb铝基板（3）上并电连接，灯头（8）固定在塑料玻璃灯体（7）的下端，灯头（8）通过电路板（5）也与mcpcb铝基板（3）电连接。这种立杆塑包铝LED灯整体采用全塑外壳，温度低，安全性高，防漏电和防发热，增加了发光角度和发光均匀性。

Description

一种立杆塑包铝LED灯 技术领域
本发明涉及LED灯的技术领域，特别涉及一种立杆塑包铝LED灯结构。
背景技术
现有技术中，立杆式节能灯的发光角度都比较大，但少见升级为LED灯。因此，本发明人对此进行研究，并对升级结构进行合理设计，本案由此产生。
发明内容
本发明的目的提供一种立杆塑包铝LED灯，以提升产品安全性，增强发光效果。
为了达成上述目的，本发明的解决方案是：
一种立杆塑包铝LED灯，由圆筒状塑料玻璃管、LED芯片、mcpcb铝基板（金属基印刷电路板）、圆管状立杆、电路板、散热体、塑料玻璃灯体和灯头组成，圆筒状塑料玻璃管的上端封闭而下端开口，圆筒状塑料玻璃管的下端与塑料玻璃灯体的上端通过超声波焊接或扣位连接在一起，散热体紧密固定在塑料玻璃灯体中，电路板安装在散热体中，圆管状立杆位于圆筒状塑料玻璃管中且下端插置在散热体上，圆管状立杆的表面和顶部都固定有铝基板，LED芯片安装在mcpcb铝基板上并电连接，灯头固定在塑料玻璃灯体的下端，灯头通过电路板也与mcpcb铝基板电连接。
所述圆筒状塑料玻璃管和塑料玻璃灯体采用聚碳酸酯(Polycarbonate简称PC)材料制成。
所述散热体与塑料玻璃灯体的间隙在0.1-1mm之间。
所述圆筒状塑料玻璃管的表面具有菱形或弧形或梯形的凸起。
所述散热体的顶部还罩有反射套。
所述散热体的中央形成插接管，圆管状立杆的下端通过过盈配合或螺钉固定插置在散热体的插接管上。
所述mcpcb铝基板包括长条铝基板和圆形铝基板，圆管状立杆的表面形成T型插槽，长条铝基板固定插置在插槽中，圆形铝基板借助螺钉等固定在圆管状立杆的顶部。
所述电路板包括中央电路板和周边电路板，中央电路板固定在散热体的插接管中央，圆形铝基板通过中央电路板与灯头电连接，周边电路板固定在散热体的插接管上，长条铝基板通过周边电路板与灯头电连接。
采用上述方案后，本发明因为由圆筒状塑料玻璃管和塑料玻璃灯体作为外壳，使整灯采用全塑外壳，而且，散热体与塑料玻璃灯体紧密配合，所以，LED芯片发光以及电路板工作时产生热量通过mcpcb铝基板、圆管状立杆和散热体一起散热，使整灯温度低，安全性高，全塑外壳可以防漏电和防发热。
另外，圆管状立杆的表面和顶部都固定有带LED芯片的铝基板，增加了整灯的发光角度，再配合圆筒状塑料玻璃管表面的菱形或弧形或梯形的凸起，还可以增加整灯的发光均匀性。
以下结合附图及具体实施例对本发明做进一步详细描述。
附图说明
图1是本发明的立体分解图；
图2是本发明的组合外观图；
图3是本发明的组合剖视图。
标号说明
圆筒状塑料玻璃管1，凸起11，LED芯片2，mcpcb铝基板3，长条铝基板31，圆形铝基板32，圆管状立杆4，插槽41，电路板5，中央电路板51，周边电路板52，散热体6，插接管61，塑料玻璃灯体7，灯头8，反射套9。
具体实施方式
如图1至图3所示，本发明揭示的一种立杆塑包铝LED灯，由圆筒状塑料玻璃管1、LED芯片2、mcpcb铝基板3、圆管状立杆4、电路板5、散热体6、塑料玻璃灯体7和灯头8组成。
圆筒状塑料玻璃管1的上端封闭而下端开口。圆筒状塑料玻璃管1的下端与塑料玻璃灯体7的上端通过超声波焊接在一起，形成安装其他构件的空腔。圆筒状塑料玻璃管1和塑料玻璃灯体7具体可以采用聚碳酸酯材料制成。圆筒状塑料玻璃管1的表面还具有菱形或弧形或梯形的凸起11，此凸起11可以增加整灯的发光均匀性。
散热体6紧密固定在塑料玻璃灯体7中，以利于快速有效地散热，最佳结构是散热体6与塑料玻璃灯体7的间隙在0.1-1mm之间。散热体6的顶部还罩有反射套9，增加发光效果。
圆管状立杆4位于圆筒状塑料玻璃管1中，且圆管状立杆4的下端插置在散热体6上，为了方便固定，在散热体6的中央形成插接管61，圆管状立杆4的下端通过过盈配合或螺钉固定插置在散热体6的插接管61上。
mcpcb铝基板3固定在圆管状立杆4的表面和顶部，LED芯片2安装在mcpcb铝基板3上并且LED芯片2和mcpcb铝基板3电连接，圆管状立杆4的表面和顶部都有LED芯片2，增加了整灯的发光角度。mcpcb铝基板3具体可以包括长条铝基板31和圆形铝基板32，圆管状立杆4的表面形成T型插槽41，长条铝基板31固定插置在插槽41中，圆形铝基板32则借助螺钉等固定在圆管状立杆4的顶部。
电路板5安装在散热体6中。电路板5具体可以包括中央电路板51和周边电路板52，中央电路板51固定在散热体6的插接管61中央，圆形铝基板32与中央电路板51电连接，周边电路板52固定在散热体6的插接管61上，与周边电路板52电连接。
灯头8固定在塑料玻璃灯体7的下端，灯头8通过中央电路板51与圆形铝基板32电连接，通过周边电路板52与长条铝基板31电连接。
本发明工作时，由灯头8导通电源，再通过中央电路板51向圆形铝基板32上的LED芯片2供电，通过周边电路板52向长条铝基板31上的LED芯片2供电，使LED芯片2发光，光线直接透过圆筒状塑料玻璃管1进行光扩散，或通过反射套9反射再透过圆筒状塑料玻璃管1进行光扩散，实现照明。
本发明LED芯片2发光以及电路板5工作时产生热量通过mcpcb铝基板3、圆管状立杆4和散热体6一起散热，使整灯温度低，安全性高，全塑外壳可以防漏电和防发热。
上述实施例和图式并非限定本发明的产品形态和式样，任何所属技术领域的普通技术人员对其所做的适当变化或修饰，皆应视为不脱离本发明的专利范畴。

Claims (8)

1、一种立杆塑包铝LED灯，其特征在于：由圆筒状塑料玻璃管、LED芯片、mcpcb铝基板、圆管状立杆、电路板、散热体、塑料玻璃灯体和灯头组成，圆筒状塑料玻璃管的上端封闭而下端开口，圆筒状塑料玻璃管的下端与塑料玻璃灯体的上端通过超声波焊接或扣位连接在一起，散热体紧密固定在塑料玻璃灯体中，电路板安装在散热体中，圆管状立杆位于圆筒状塑料玻璃管中且下端插置在散热体上，圆管状立杆的表面和顶部都固定有铝基板，LED芯片安装在mcpcb铝基板上并电连接，灯头固定在塑料玻璃灯体的下端，灯头通过电路板也与mcpcb铝基板电连接。
2、如权利要求1所述的一种立杆塑包铝LED灯，其特征在于：所述圆筒状塑料玻璃管和塑料玻璃灯体采用聚碳酸酯材料制成。
3、如权利要求1所述的一种全塑圆环LED灯，其特征在于：所述散热体与塑料玻璃灯体的间隙在0.1-1mm之间。
4、如权利要求1所述的一种立杆塑包铝LED灯，其特征在于：所述圆筒状塑料玻璃管的表面具有菱形或弧形或梯形的凸起。
5、如权利要求1所述的一种立杆塑包铝LED灯，其特征在于：所述散热体的顶部还罩有反射套。
6、如权利要求1所述的一种立杆塑包铝LED灯，其特征在于：所述散热体的中央形成插接管，圆管状立杆的下端通过过盈配合或螺钉固定插置在散热体的插接管上。
7、如权利要求1所述的一种立杆塑包铝LED灯，其特征在于：所述mcpcb铝基板包括长条铝基板和圆形铝基板，圆管状立杆的表面形成T型插槽，长条铝基板固定插置在插槽中，圆形铝基板借助螺钉等固定在圆管状立杆的顶部。
8、如权利要求7所述的一种立杆塑包铝LED灯，其特征在于：所述散热体的中央形成插接管，电路板包括中央电路板和周边电路板，中央电路板固定在散热体的插接管中央，圆形铝基板通过中央电路板与灯头电连接，周边电路板固定在散热体的插接管上，长条铝基板通过周边电路板与灯头电连接。
PCT/CN2015/078275 2015-05-05 2015-05-05 一种立杆塑包铝led灯 WO2016176824A1 (zh)

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Citations (7)

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