High-safety multilayer gap type surge protection device

High-safety multilayer gap type surge protection device

  • CN 106,257,786 B
  • Filed: 09/18/2016
  • Issued: 07/28/2020
  • Est. Priority Date: 09/18/2016
  • Status: Active Grant
First Claim
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1. A high-safety multilayer gap type surge protector device comprising:

  • a first terminal, a second terminal;

    n discharge gaps sequentially connected in series between the first terminal and the second terminal;

    the first end of each trigger circuit in the n-1 trigger circuits is respectively connected with the common end among the n corresponding discharge gaps, and the second end of each trigger circuit in the n-1 trigger circuits is connected with the second terminal;

    the high-safety multilayer gap type surge protector is characterized by further comprising a protection device for disconnecting the high-safety multilayer gap type surge protector from a protected line;

    the protection device is a disconnector, the disconnector comprises a first connecting conductor, a second connecting conductor, a welding point for connecting the first connecting conductor and the second connecting conductor, an isolating piece and a spring assembly, the first connecting conductor and the second connecting conductor are terminals of the disconnector for connecting an external device, the spring assembly is connected with the isolating piece, the spring assembly stores elasticity, and the isolating piece is arranged in a gap position between connecting ends of the first connecting conductor and the second connecting conductor.

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