What are the performance requirements of the life -saving clothing lights for ships?

What is a Ship's life jacket lamp

Ship -for -life jacket lamp (also known as life jacket display light) is a life -saving device equipped on the life jacket. It is a life -saving equipment used with life jackets.

Under normal circumstances, the life jacket lamp is composed of the following parts, including power supply, lamp clip, lamp holders, electric beads and lampshades, lamp clip and lamp seat embedded type. It is characterized by the front end of the lampshade.The ring -shaped supplementary convex lens, the lamp holder has a fixed pore, there is a fixed spacing rod on the lamp clip, and the fixed spacing rod holder has a fixed spacing rod.

According to national standards, the existing life jacket Lights are required to increase the light emitting intensity in the illumination direction under the conditions of very small power supply capacity. Because there is a halo in the periphery of the center of the illumination direction, the opportunity to be discovered by the water falling personnel at night is increased.The life -saving lamp is suitable for the location of the life jacket or the life ring at the sea at night at night to achieve the purpose of fast rescue.

Life Lights general requirements

1. The appearance of the life clothes light should be as small as possible, easy to carry and resettle.

2. The appearance size of the life -saving clothing light should meet the requirements of the product drawing.

3. The lampshade of the life -saving lamp should be made of the sphere made of the appropriate material. There must be no defects such as bubbles, cracks, and spots to reduce light flux.

4. The signs of the life clothes light should be clear and accurate.

Performance requirements for Ship life clothing Lights

1. The life clothes light should be able to work normally within the range of -1 30 .

2. The life-saving lamp should be stored in the air temperature of -30 65 , which is not damaged.

3. The luminous intensity of all directions in the upper hemisphere of the Lifeline lamp is not less than O.75 CD, and the duration duration is not less than 8 h.

4. For the dry battery -type life jacket lamp, the lamp in the 1s of the 1s of the switch should be lit; the touch of water switch is immersed in the water, and the 1min internal lamp should be lit.For the seawater battery life jacket light, it should be able to start glowing within 2 min in the battery, reaches the luminous strength of O.75 CD within 5 min in the seawater;75 CD's luminous intensity.

5. The resettlement of the life jacket light on the life jacket should be stable and simple. When the person wearing a life jacket falls into the water from a certain height, it should not be damaged and will not be thrown out of the life jacket.It should be ensured that the luminous parts (lamps) of the life jacket lamp should be exposed, and the seawater battery is not under the water.

6. The switch layout of the life clothes light should be flexible, with obvious labeling, which is reliable; the sealing plug of the seawater battery should make the life jacket, and the wearer of the life service can be opened by hand to enable the sea water to enter the battery body.

7. The life -saving lamp should be white.

8. The life -saving lamp should be firm and durable and have anti -vibration resistance.

9. Lifetime clothing Lights should be able to rot and corrosion resistance, and are not excessive affected by seawater, oil or mold invasion.

10. Lifetime clothing Lights should have good water tightness.

11. Lifetime clothing Lights should have good fire resistance.

12. If the Lights equipped with the life clothing light are also a manual control switch when the Lights are flashing, at a rate of not less than 50 flashes per minute and not more than 70 flashing, the effective light emitting intensity is not less than O.75 CD.

How to use a life -saving lamp

After falling into the water, the right hand seized the switching line and pulled off the battery to get into the water.After a few minutes of seeping of the Lights, the lamp will emit a noticeable light signal.The lamp can also be like flashlights. It can often raise the lamp in the air, which is more likely to attract the attention of search and rescue personnel.

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