Mining flame-proof lighting signal comprehensive feed switch
A technology for lighting signals and feed switches, applied in the field of feed switches, can solve the problems of reduced connection strength between the casing and the cover plate, affecting the explosion-proof performance of the feed switch, easy rusting of bolts, etc., achieving convenient disassembly and assembly and improving stability. , good explosion-proof effect
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[0036] Contraction below Figure 1-3 Further detailed description of the present application.
[0037] The present application example discloses a combined feed switch of a mining explosive illumination signal.
[0038] Refer figure 1 The integrated feeding switch of the mine explosion-proof type lighting signal includes a casing 1 and a cover plate 2, an electrical component is mounted inside the cover 1, and the cover plate 2 is detachably connected to the top of the cover 1 through the four sets of mounting assemblies 3, The four sets of mounting assemblies 3 are located at the four corners of the cover plate 2, and functions to connect the cover plate 2 and the housing 1. The top, bottom, upper, and lower orientation of the above top and below are the aims of reference to the illustration, and is not absolute definitely limited to the structure orientation in this application.
[0039] Refer figure 1 , figure 2Each group of mounting assemblies 3 includes a positioning block 31 ...
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