Pouring and sealing type high-temperature-resistant LED explosion-proof lamp

A technology for LED explosion-proof lamps and LED lamp caps, which can be used in gas/waterproof devices, cooling/heating devices for lighting devices, lighting and heating equipment, etc., which can solve the problems of reduced lamp life, cross-influence of heat transfer, lack of sealing function, etc. , to achieve the effect of improving waterproof sealing performance, improving heat dissipation effect and good irradiation effect

Inactive Publication Date: 2020-02-21
徐州达娇物资贸易有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Traditional explosion-proof LED lamps are mostly integrated. Although this type of lamp has a compact structure, due to the cross-effect of heat transfer between the light source of the lamp itself and the driving power when it is working, it is easy to cause power failure and light decay of the light source, resulting in reduced lamp life.
[0003] Existing explosion-proof lights for outdoor environments need to be manually operated or automatically turned on at a specified time when they are in use, and do not take into account whether there are people around or the current ambient brightness, which can easily lead to explosions during the day. Explosion-proof lights will also be turned on when there is no one in time or at night, which is easy to cause waste of resources. At the same time, the existing explosion-proof lights cannot be powered independently, and external wires are required. They cannot be used when the power is off, which reduces the use of explosion-proof lights. surroundings
[0004] Most of the existing LED lamp covers are fixed by simple threads or clips, lack of sealing function, poor waterproof effect, water easily penetrates into the lamp from the gap and cause short circuit of the LED lamp, which is inconvenient to use

Method used

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  • Pouring and sealing type high-temperature-resistant LED explosion-proof lamp
  • Pouring and sealing type high-temperature-resistant LED explosion-proof lamp
  • Pouring and sealing type high-temperature-resistant LED explosion-proof lamp

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] see figure 1 , Figure 3-6 ,一种浇封型耐高温LED防爆灯,包括灯体1,灯体1的下侧设有透镜2,灯体1上固定有基板3,基板3上均匀设有多个 LED灯头4,基板3的下侧设有反光板5,反光板5通过固定柱6固定在基板3的下表面上。

[0043] 反光板5包括开设在反光板5上的多个反光通孔反光通孔501,多个反光通孔501与多个 LED灯头4一一对应设置,反光通孔501的口径由上至下逐渐增大,反光通孔501的内壁形成反光面502,反光面502为弧形面,且反光面502的横截面为圆形。

[0044] 透镜2包括入射面201和出射面202,出射面202为向下凸出的球面形状,入射面201上设有多个凸起设置的入射棱筋203,入射棱筋203在入射面201上沿其周向呈环形阵列排布,且入射棱筋203沿入射面201的径向延伸设置,相邻的两个入射棱筋203之间的距离在远离入射面201的圆心的方向上逐渐变大,相邻的两个入射棱筋203之间形成入射凹槽204。

[0045] LED灯工作时,基板3通电,反光面502用于将LED灯发出的光源反射至透镜2上,从而增加亮度,节约能耗,由于反光面502为弧形面,且反光面502的横截面为圆形,可防止光源发射时集中至一处,使得反射的光源更加分散,透镜2上设置入射面201,且在入射面201上设置入射棱筋203和入射凹槽204,可使入射的光往不同的方向入射和反射,光源入射时同时发生散射,使得光源通过透镜2后往不同方向出射,使得出射光更加均匀,有效的防眩光,从而达到良好的照射效果。

[0046] see Figure 1-2 ,灯体1和透镜2接触处设有密封结构7,密封结构7包括开设在灯体1上的环形螺纹槽701和与透镜2上侧壁一体成型的环形螺纹凸起702,环形螺纹凸起702与环形螺纹槽701相配合,环形螺纹凸起702的顶部设有密封垫703,灯体1和透镜2的接触面上涂抹有防水胶层704。

[0047] 通过设置密封结构7,环形螺纹凸起702与环形螺纹槽701相配合,并在环形螺纹凸起702的顶部设有密封垫703,能够对灯体1和透镜2的接口处进行密封,密封效果,有效的提高了LED灯的防水性能。

[0048] 防水胶层704由甲基含氢硅油和含有金属盐类催化剂的甲基乙烯硅油组成,甲基含氢...

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Abstract

The invention discloses a pouring and sealing type high-temperature-resistant LED explosion-proof lamp, and belongs to the technical field of LED lamps. The pouring and sealing type high-temperature-resistant LED explosion-proof lamp comprises a lamp body, wherein the lower side of the lamp body is provided with a lens; a substrate is fixed on the lamp body; a plurality of LED lamp heads are uniformly arranged on the substrate; a reflecting plate is arranged on the lower side of the substrate, and the reflecting plate is fixed on the lower surface of substrate through a fixed column; a sealingstructure is arranged at the contact position of the lamp body and the lens; a plurality of mounting holes are formed in the upper side wall of the lamp body; heat conduction rods are inserted into the plurality of mounting holes; the bottom ends of the heat conduction rods abut against the upper side wall of the substrate; the upper side of the lamp body is further provided with a cooling cover,so that rapid and effective heat dissipation can be achieved, the emitted light is more uniform, and the anti-glare effect can be effectively realized, and therefore the high irradiation effect can be achieved; and automatic power-on for illumination can be performed when people moves around the lamp at night, so that the electric energy loss can be effectively reduced, the intelligent degree isimproved, manual operation is not needed, and the failure rate of the LED lamp is effectively reduced.

Description

technical field [0001] The invention relates to the technical field of LED lamps, and more specifically relates to a potting type high temperature resistant LED explosion-proof lamp. Background technique [0002] The LED lamp is an electroluminescent semiconductor material chip, which is cured on the bracket with silver glue or white glue, and then connected to the chip and the circuit board with silver or gold wires, and sealed with epoxy resin around it to protect the inner core wire. Function, and finally install the shell, so the shock resistance of the LED lamp is good. Explosion-proof LED lamps are important lighting lamps used in environments containing explosive gases and combustible dust. Traditional explosion-proof LED lamps are mostly integrated. Although this type of lamp has a compact structure, due to the cross-effect of heat transfer between the light source of the lamp itself and the driving power when it is working, it is easy to cause power failure and lig...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F21S9/03F21V7/04F21V23/04F21V29/67F21V29/71F21V29/83F21V31/00F21Y115/10
CPCF21S9/037F21V7/04F21V23/0464F21V31/00F21V29/67F21V29/71F21V29/83F21Y2115/10
Inventor 卢娟刘志
Owner 徐州达娇物资贸易有限公司
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