Power-intelligently adjustable distributed LED power supply for railway compartment
A technology of LED power supply and intelligent adjustment, which is applied in the direction of circuit layout, light source, lighting device components, etc., can solve the problems of dangerous situations, excessive current output, and low practicability, so as to ensure safety, avoid short circuit, and facilitate Observe the effect of understanding
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Embodiment 1
[0042] Embodiment 1 includes a mounting plate 1, first screws 101 are installed through the four corners of the mounting plate 1, and a housing 2 is installed on the top of the mounting plate 1, and the mounting plate 1 is installed on the car compartment through the first screws 101. Inside, the housing 2 is fixed by the mounting plate 1 to ensure the stability of the housing 2. A support frame 201 is installed on the inner bottom wall of the housing 2, and a support plate 202 is installed on the inner side of the support frame 201. The housing 2 pairs The inner support frame 201 is fixed to ensure that the support frame 201 remains stable, and the support plate 202 is fixed by the support frame 201, so that the support plate 202 is fixed to the upper substrate 3 through threads to ensure the stability of the substrate 3. Both sides of the housing 2 A connecting plate 204 is installed on the top, and an internal threaded hole 205 is installed on the inner side of the connectin...
Embodiment 2
[0044] Embodiment 2 includes a support plate 202, the top of the support plate 202 is installed with a base plate 3 through bolts, a transformer 301 is installed on the top of the base plate 3, and a rectifier 302 is installed on the top of the base plate 3 through bolts, and the rectifier 302 is located at the top of the transformer 301. On one side, the top of the base plate 3 is equipped with an overload protector 303 through bolts, and the overload protector 303 is located on the side of the rectifier 302 away from the transformer 301, and the top of the base plate 3 is equipped with four groups of connecting seats 304 arranged equidistantly, and the connecting seats 304 is located on the side of the transformer 301 away from the rectifier 302. The inner side of the connection base 304 is fitted with a transmission line 306, and one end of the transmission line 306 is connected with a docking groove 307. Four sets of connection bases 304 can be connected with different power...
Embodiment 3
[0046] The third embodiment includes a casing 2, a fitting plate 401 is mounted on the inside of the top of the casing 2, a top plate 4 is mounted on the top of the fitting plate 401, and a through-plate 402 is installed on both sides of the top plate 4, and the through-plate The inner side of 402 is installed with connecting threaded rod 403, and the bottom end of connecting threaded rod 403 is installed in the inner side of internally threaded hole 205 by thread, and the top of described top plate 4 is installed with temperature and humidity indicator 5 by bolt, and described temperature and humidity indicator 5 A temperature sensor 501 is installed on one side, and the temperature sensor 501 penetrates the inner side of the top plate 4, and a humidity sensor 502 is installed on the other side of the temperature and humidity display 5, and the humidity sensor 502 penetrates the inner side of the top plate 4, and the top plate 4 is installed on the shell through the fitting pla...
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