Illumination circuit and explosion-proof lamp with gas alarm function
A lighting circuit and explosion-proof lamp technology, which is applied in lighting devices, electric lamp circuit layout, electric light source, etc., can solve problems such as difficult to find, gas leakage, etc., and achieve the effect of reducing losses, improving perception, and ensuring the safety of life and public property
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[0016] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0017] figure 1 It is the structural diagram of the lighting circuit with gas alarm function provided by the first embodiment of the present invention. For the convenience of explanation, only the parts related to this embodiment are shown, as shown in the figure:
[0018] A lighting circuit with a gas alarm function, comprising a power supply battery B1, a lighting switch SW1, a constant current drive chip U1, a filter capacitor C1 and an LED lamp group, wherein the lighting switch SW1 is connected between the power supply battery B1 and the constant current drive chip U1 In between, the filter c...
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