Line fault positioning and warning device
A technology for warning devices and line faults, which is applied to fault locations, measuring devices, signaling devices, etc., and can solve problems such as difficulty in observing line faults, difficulty in finding line faults, and difficulty in observing red signs.
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[0031] Combine below Figure 1-Figure 6 Specific embodiments of the present invention are described in detail:
[0032] The present invention includes a casing 1 , and a current transformer 11 and a fixed line card 12 are arranged on the upper end of the casing 1 . A control circuit unit (detection and judgment system) with a fault detection and judgment function is arranged inside the housing 1 , and components such as the control circuit unit and a battery are located in the cavity 13 at the upper end of the housing 1 . A fault indication unit is provided at the lower part of the housing 1 . The above-mentioned control circuit unit, current transformer 11 and fixed line card 12 are the same as those in the existing products, so they will not be repeated here. The point of improvement of the present invention over the prior art is the fault indication unit, in which a mechanical warning device is designed.
[0033] Described fault indicator unit comprises fault indicator l...
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