Protector is prevented gushing in anti thunderbolt

• Main Authors: LIANG WENDE, ZHANG JIANJUN, ZHANG JING
• Format: Patent
• Language: English
• Published: 12.08.2015
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION

The utility model relates to a protector is prevented gushing in anti thunderbolt, include the casing and establish the protection circuit is prevented gushing in anti thunderbolt in the casing, anti thunderbolt is prevented gushing the protection circuit and is included power input end, piezo-resistor RV0, piezo-resistor RV1, ceramic gas discharge tube FD and wire wound resistor R, piezo-resistor RV0's one end is connected said power input end, another termination of piezo-resistor RV0 the pottery gas discharge tube FD one end with the pottery gas discharge tube FD establish ties, another termination power output end of pottery gas discharge tube FD, wire wound resistor R's preceding termination power input, wire wound resistor R's back termination power output end, piezo-resistor RV1's a termination is in between wire wound resistor R and power output end, another termination of piezo-resistor RV1 is in between said ceramic gas discharge tube FD and power output end, with pottery gas discharge tube FD is parallelly connected. The utility model discloses protector is prevented gushing in anti thunderbolt, parallelly connected through adopting piezo-resistor, increase of service life with the power supply circuit separation, can not cause and catch fire after the piezo-resistor short circuit is lost efficacy