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Overheating protection device

An overheating protection and thermal induction technology, which is applied in emergency protection circuit devices, emergency protection devices with automatic disconnection, circuit devices, etc., can solve the problems of high manufacturing cost, poor insulation, slow response, etc., and achieve sensitive overheating protection and manufacturing The effect of low cost and simple structure

Inactive Publication Date: 2014-12-24
重庆市大足区刘陈电热炉具厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, overheating protection devices are widely used and the manufacturing technology is quite mature, but there are still problems such as complex structure, bulky size, high manufacturing cost, slow response, and poor insulation.

Method used

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  • Overheating protection device

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Embodiment Construction

[0013] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.

[0014] like figure 1 As shown, an overheating protection device includes a concave base 1, the bottom of the concave base 1 is provided with an anode terminal 11 and a cathode terminal 13, and the two sides of the concave base 1 are respectively provided with a first mounting plate 3. The second mounting plate 8, the inner bottom of the concave base 1 is provided with a first terminal 12, the first terminal 12 is provided with a spring piece 2, and the spring piece 2 is provided with a movable contact 10 , the movable contact 10 is in contact with the static contact 9, the spring piece 2 is in contact with the ejector rod 4, symmetrical brackets 7 are arranged on both sides of the ejector rod 4, and a thermal induct...

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PUM

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Abstract

The invention relates to an overheating protection device which comprises a concave base. An anode terminal and a cathode terminal are arranged at the bottom of the concave base, a first mounting plate and a second mounting plate are respectively arranged on two sides of the concave base, a first terminal is arranged at the inner bottom of the concave base, a spring piece is arranged on the first terminal, a moving contact is arranged on the spring piece and is in contact with a fixed contact, the spring piece is in contact with a push rod, symmetric brackets are arranged on two sides of the push rod, a heat sensing piece is arranged at the top of each of the brackets, an upper cover is arranged on the upper portion of the heat sensing piece, and the upper cover and the concave base form an enclosed structure. The overheating protection device is simple in structure, small in size, low in manufacturing cost and flexible in overheating protection.

Description

technical field [0001] The invention relates to a protection device, in particular to an overheating protection device. Background technique [0002] At present, overheating protection devices are widely used, and the manufacturing technology is quite mature, but there are still problems such as complex structure, bulky volume, high manufacturing cost, slow response, and poor insulation. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an overheat protection device with simple structure, small volume, low manufacturing cost and sensitive overheat protection. [0004] The technical solution of the present invention to solve the above technical problems is as follows: an overheating protection device, including a concave base, the bottom of the concave base is provided with an anode terminal and a cathode terminal, and the two sides of the concave base are respectively provided with a second A mounting plate and a ...

Claims

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Application Information

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IPC IPC(8): H02H5/04
Inventor 刘寿模刘明月
Owner 重庆市大足区刘陈电热炉具厂