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Overcurrent protection socket capable of delaying power connection

A technology for protecting sockets and overcurrents. It is applied to the components, circuits, and connections of connecting devices. It can solve problems such as electric shock, disconnection, and affecting the normal use of other electrical appliances, so as to avoid accelerated deterioration of insulation and improve use safety. Effect

Inactive Publication Date: 2021-03-19
德清县高桥绢纺厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the problem that the socket in the prior art is instantly connected to electricity when it is in use, and it is easy to cause electric shock when children use it or use it improperly. When an overcurrent occurs, the circuit protection device in the prior art cannot distinguish which electrical appliance is In the event of a short circuit problem, all electrical appliances will be disconnected, affecting the normal use of other electrical appliances, and a delayed overcurrent protection socket is proposed

Method used

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  • Overcurrent protection socket capable of delaying power connection
  • Overcurrent protection socket capable of delaying power connection
  • Overcurrent protection socket capable of delaying power connection

Examples

Experimental program
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Effect test

Embodiment

[0023] refer to Figure 1-4 , an overcurrent protection socket with delayed power connection, comprising a socket body 1, two first slots 201 and second slots 202 parallel to each other are provided on one side of the socket body 1, and the inner wall of each slot is fixed There is a connection piece 3 connected, and an elastic sealing strip 4 is annularly arranged on the inner groove wall of each slot. When the plug is inserted into the slot of the socket, the greater frictional force of the elastic sealing strip 4 is used to make the plug not easy to close. Falling off, each slot is provided with a small hole in the wall at the end far away from the notch to communicate with the outside world, and is used to maintain the air pressure balance in the slot;

[0024] In the first slot 201, a piston plate 5 is sealed and slidably connected, and the side of the piston plate 5 away from the elastic sealing strip 4 is fixedly connected with a first spring 6, and the end of the first...

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Abstract

The invention discloses an overcurrent protection socket capable of delaying power connection. The socket comprises a socket body, one side of the socket body is provided with a first slot and a second slot which are parallel to each other; the inner wall of each slot is fixedly connected with a power connection sheet, and the inner groove wall of each slot is annularly provided with an elastic sealing rubber strip; and a small hole is formed in the groove wall of the end, away from the groove opening, of each inserting groove and communicates with the outside, and a piston plate is slidably connected into the first inserting groove in a sealed mode. The socket has the advantages that the piston plate is pushed to slide when the plug pin goes deep into the slot, the second conductive blockin the sliding cavity slides upwards under the influence of negative pressure, the power connection sheet in the first slot is powered off, and after the plug is completely inserted into the slot ofthe socket body, gas slowly enters the first slot, so that the pressure balance in the sliding cavity is recovered; the second conductive block is in contact connection with the first conductive blockagain, so that the effect of delayed power connection is achieved, and the use safety of the socket is improved.

Description

technical field [0001] The invention relates to the technical field of sockets, in particular to an overcurrent protection socket with delayed power connection. Background technique [0002] Socket claims again power socket and switched socket, and socket refers to the seat that one or more circuit connections can be inserted, by which various connections can be inserted, so that it is convenient to connect with other circuits. To achieve the final connection and disconnection of this part of the circuit, the socket has a wide range of uses and is essential in daily life. [0003] However, in real life, when the plug and socket are in use, because the electrical appliance is connected to the electricity instantly when the plug is inserted into the socket, if children use it or use it improperly, it will easily lead to the danger of electric shock. Possible overcurrent is divided into overload current and short-circuit current. In the prior art, fuses or leakage protectors a...

Claims

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Application Information

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IPC IPC(8): H01R13/639H01R13/703H01R13/66H01R13/713H01R13/633
CPCH01R13/633H01R13/639H01R13/66H01R13/703H01R13/713
Inventor 沈超锋
Owner 德清县高桥绢纺厂
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