Electrical intelligent leakage protection device
The utility model discloses an electrical intelligent earth leakage protection device, which relates to the technical field of electrical equipment and comprises a box body, a bottom plate is fixed on the lower surface of the box body, a plurality of groups of wiring ports extending into the box bod...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an electrical intelligent earth leakage protection device, which relates to the technical field of electrical equipment and comprises a box body, a bottom plate is fixed on the lower surface of the box body, a plurality of groups of wiring ports extending into the box body are arranged on the left outer wall and the right outer wall of the box body, and two groups of protection frames are arranged on the outer wall of the box body and positioned on two sides of the wiring ports. The upper ends and the lower ends of the two sets of protection frames are provided with restraining strips fixed to the box body, and winding rods are rotationally arranged in the protection frames. According to the utility model, external forces which are relatively close to each other are applied to the two groups of protection frames on the same side, so that the two groups of protection frames move relatively, and locking is completed under the cooperation of the constraint strips and the trapezoidal s |
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