一种隔离刀闸触头的温度报警装置

Abstract

本实用新型涉及户外高压配电领域，特别涉及一种隔离刀闸触头的温度报警装置，包括座体、板体和报警装置，座体设有感温金属片和滑动件，滑动件与座体滑动连接；感温金属片与滑动件连接，感温金属片能够推动滑动件位移；感温金属片能够与隔离刀闸的触头连接；板体与座体连接，板体上设有第一导电柱和第二导电柱，滑动件设有导电件，第一导电柱与第二导电柱间隔设置，导电件能够导通第一导电柱和第二导电柱；报警装置与第一导电柱电连接，报警装置与第二导电柱电连接；通过感温金属片形变推动滑动件位移，使导电件导通第一导电柱和第二导电柱，从而使报警装置发出报警信号，实现监测与预警，及时发现隐患，精准故障定位。

Claims

1. A temperature alarm device for isolating blade contacts, characterized in that include: A base (1) is provided with a temperature-sensitive metal sheet (2) and a sliding member (3). The sliding member (3) is slidably connected to the base (1). The temperature-sensitive metal sheet (2) is connected to the sliding member (3). The temperature-sensitive metal sheet (2) can push the sliding member (3) to move. The temperature-sensitive metal sheet (2) can be connected to the contact of the isolating switch. The plate (4) is connected to the base (1). The plate (4) is provided with a first conductive post (41) and a second conductive post (42). The sliding member (3) is provided with a conductive member (31). The first conductive post (41) and the second conductive post (42) are spaced apart. The conductive member (31) can conduct the first conductive post (41) and the second conductive post (42). An alarm device (5) is electrically connected to the first conductive post (41) and to the second conductive post (42).

2. The temperature alarm device for isolating blade contacts according to claim 1, wherein The temperature-sensitive metal sheet (2) includes a first sheet (21) and a second sheet (22). The first sheet (21) and the second sheet (22) are stacked together and connected to each other. Both the first sheet (21) and the second sheet (22) are connected to the base (1).

3. The temperature alarm device for isolating blade contact according to claim 1, wherein, The base (1) is provided with a heat-conducting component (11), the middle part of the temperature-sensing metal sheet (2) is connected to the heat-conducting component (11), the heat-conducting component (11) is provided with a connecting part (12), and the connecting part (12) can be connected to the contact bolt of the isolating knife switch.

4. The temperature alarm device for isolating blade contact according to claim 1, wherein, The sliding member (3) is provided with a limiting groove (33), and the temperature-sensitive metal sheet (2) is partially embedded in the limiting groove (33).

5. The temperature alarm device for isolating blade contact according to claim 1, wherein, The seat (1) is provided with a rod (13), the rod (13) passes through the slider (3), and the slider (3) is slidably connected to the rod (13).

6. A temperature alarm device for isolating blade contacts according to claim 5, characterized in that The sliding member (3) is provided with a connecting rod (32), which is connected to the conductive member (31).

7. The temperature alarm device for isolating blade contact according to claim 1, wherein The bottom of the slider (3) is provided with a groove (34) for limiting the test push rod.

8. The temperature alarm device for isolating blade contact according to claim 1, wherein Both the seat (1) and the sliding member (3) are insulating structural components.

9. A temperature alarm device for isolating blade contacts according to any one of claims 1-8, characterized in that, The alarm device (5) includes a control unit (51) and an alarm unit (52). The control unit (51) controls the alarm unit (52). The first conductive post (41) and the second conductive post (42) are respectively connected to the control unit (51).

10. A temperature alarm device for isolating blade contacts according to claim 9, characterized in that The alarm device (5) also includes a remote transmission unit (53), which is communicatively connected to the control unit (51).

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