Anti-electric shock air switch

Abstract

The utility model relates to the technical field of air switches, in particular to an anti-electric shock air switch, which comprises a switch main body, three wiring jacks are arranged at the top of the switch main body, a separation structure is arranged at the top of the switch main body, and a control structure is arranged at the top of the switch main body. Through the separation structure and the control structure, when the switch main body is short-circuited and a power supply is cut off, the control assembly receives a short-circuit signal of the switch main body and then sends a signal to the control seats through the connecting wires on the two sides, and through driving of the two control seats, the two rotating columns drive the baffle to rotate towards one side, so that the tops of the two elastic plates are not blocked; due to the limitation of the two limiting columns and the rapid force release and ejection of the two compression springs, the elastic plate is vertically ejected upwards, so that the three electric appliance wires are driven to be separated from the wiring socket, and the purposes of rapidly separating the connecting wire from the switch main body after short circuit and preventing other elements in the switch main body from being burnt out are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air switch technical field, concretely is a kind of anti-electric shock air switch. BACKGROUND

[0002] Air switch, also known as air circuit breaker, is a kind of circuit breaker. It is a kind of switch that automatically disconnects as long as the current in the circuit exceeds the rated current. Air switch is a very important kind of electrical appliance in low-voltage distribution network and electric drive system. It integrates control and multiple protection functions. In addition to completing contact and breaking circuit, it can also protect against short circuit, severe overload and under-voltage of circuit or electrical equipment. It can also be used for infrequently starting motor.

[0003] The existing air switch generally has the anti-electric shock function of automatically disconnecting power supply box when the line is short-circuited, but lacks the structure of separating the line from the air switch, so that the line is still connected with the air switch after short-circuiting, and the internal current may burn other elements in the air switch, resulting in reduced service life of the air switch. Based on the existing technical deficiencies, the utility model designs an anti-electric shock air switch. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides an anti-electric shock air switch, which has the advantages of rapidly separating the connecting wire from the air switch after short-circuiting and avoiding burning other elements in the air switch.

[0005] The utility model provides the following technical scheme: an anti-electric shock air switch, comprising a switch main body, three wire connection sockets are formed in the top of the switch main body, a separation structure is arranged on the top of the switch main body, and a control structure is arranged on the top of the switch main body; the separation structure comprises a elastic plate, a limiting column is movably arranged in the interior of the elastic plate, three electric wires are clamped in the interior of the elastic plate, two protruding plates are arranged on one side of the outer surface of the elastic plate, and two compression springs are arranged at the bottom of the two protruding plates; the control structure comprises two control seats and a control assembly, a rotating column is rotatably arranged in the interior of the two control seats, a baffle is arranged at one end of the top of the two rotating columns, the control assembly is arranged between the two control seats, and connecting wires are arranged at the two ends of the control seat.

[0006] As a preferred technical scheme of the utility model, the bottom of the two limiting columns is fixedly connected with the top of the switch main body, and one end of the two compression springs is fixedly connected with the switch main body.

[0007] As a preferred technical scheme of the utility model, the two control seats are fixedly connected with the top of the switch main body, and one end of the two connecting wires is fixedly connected with the control seat.

[0008] As an improved technical scheme of the utility model, the outer surface of the switch body is provided with side plates on both sides, and the side plates are provided with a protection structure on one side.

[0009] As an improved technical scheme of the utility model, the protection structure comprises sliding grooves, and sliding blocks are slidably arranged in the sliding grooves.

[0010] As an improved technical scheme of the utility model, protection covers are arranged between the sliding blocks, and the protection covers have cavities in the interiors and openings in the lower parts.

[0011] As an improved technical scheme of the utility model, the outer surface of the switch body is provided with a lever on one side.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The anti-electric shock air switch is provided with a separation structure and a control structure, when the switch body is short-circuited and the power supply is cut off, the control assembly receives the short-circuit signal of the switch body, then sends a signal to the control seat through the two connecting lines on both sides, drives the two control seats, drives the two rotating columns to rotate the baffle to one side, so that the top of the two elastic plates is not blocked, and the two limiting columns limit and the two compression springs are rapidly released to pop out, so that the elastic plates are vertically popped up, thereby driving the three electric appliance lines to be separated from the wiring socket, so that the connecting lines are rapidly separated from the switch body after short-circuit, and the purpose of avoiding burning other elements in the switch body is achieved.

[0014] 2. The anti-electric shock air switch is provided with a protection structure, under normal conditions, the two sliding blocks are at the lowermost part of the sliding grooves, at this time, the protection cover covers the top of the lever, the lever is protected from external impact, when the lever needs to be actuated, the protection cover is only pushed upwards, so that the lever is exposed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an appearance structure schematic view of the utility model;

[0016] Figure 2 It is a sliding groove structure schematic view of the utility model;

[0017] Figure 3 It is a protection cover structure schematic view of the utility model;

[0018] Figure 4 It is a separation structure schematic view of the utility model;

[0019] Figure 5 It is a control structure schematic view of the utility model.

[0020] In the figure: 1, switch body; 2, wiring socket; 3, separation structure; 31, elastic plate; 32, limiting column; 33, protruding plate; 34, compression spring; 4, control structure; 41, control seat; 42, rotating column; 43, baffle; 44, control assembly; 45, connecting wire; 5, side plate; 6, protection structure; 61, sliding groove; 62, sliding block; 63, protective cover; 7, lever; 8, electric wire. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model discloses an anti-electric shock air switch, including switch body 1, the top of switch body 1 is equipped with three wiring sockets 2, the top of switch body 1 is provided with separation structure 3, and the top of switch body 1 is provided with control structure 4;Separation structure 3 includes elastic plate 31, the inside movable mounting of elastic plate 31 is limited limiting column 32, the inside of elastic plate 31 is clamped and is provided with three electric wires 8, and the outer surface one side of elastic plate 31 is installed with two protruding plates 33, and the bottom of two protruding plates 33 is installed with compression spring 34;Control structure 4 includes two control seats 41 and control assembly 44, and the inside rotatable mounting of two control seats 41 is provided with rotating column 42, and the top one end of two rotating columns 42 is installed with baffle 43, and control assembly 44 is arranged between two control seats 41, and control seat 41 both ends are provided with connecting wire 45.

[0023] Please refer to Figure 1 And Figure 4 , Figure 5 Two limiting columns 32 bottom and switch body 1 top fixed connection, two compression springs 34 one end and switch body 1 fixed connection.Two control seats 41 and switch body 1 top fixed connection, two connecting wires 45 one end and control seat 41 fixed connection.

[0024] When the switch body 1 is short-circuit, the control assembly 44 receives the short-circuit signal of the switch body 1, and then sends the signal to the control seat 41 through the connecting wire 45 on both sides, drives the two control seats 41, and makes the two rotating columns 42 drive the baffle 43 to rotate to one side, so that the top of the two elastic plates 31 is not blocked.

[0025] Please refer to Figures 2-3The outer surface of the switch body 1 is provided with two side plates 5, and the side plates 5 are provided with protective structures 6. The protective structure 6 comprises a sliding groove 61, and the sliding groove 61 is internally provided with a sliding block 62. The two sliding blocks 62 are provided with a protective cover 63, and the protective cover 63 is internally provided with a cavity and is open downward. The outer surface of the switch body 1 is provided with a lever 7.

[0026] In the normal state, the two sliding blocks 62 are located at the lowermost position of the sliding groove 61, and the protective cover 63 covers the top of the lever 7, so that the lever 7 is protected from external impact. When the lever 7 needs to be actuated, the protective cover 63 is pushed upward, so that the lever 7 is exposed.

[0027] Working principle, when a kind of anti-electric shock air switch is used, initial state, two baffle plates 43 are blocked on the top of the elastic plate 31, and three electric appliance wires 8 are connected with the wiring socket 2 at this time. When the switch body 1 is automatically cut off power supply due to short circuit, first, the control assembly 44 receives the short circuit signal of the switch body 1, then sends a signal to the control seat 41 through the two side connecting lines 45, drives the two control seats 41, makes the two rotating columns 42 drive the baffle plates 43 to rotate to one side, so that the top of the two elastic plates 31 is not blocked. Due to the limiting of the two limiting columns 32 and the rapid release of the two compression springs 34, the elastic plate 31 is vertically popped up, so as to drive the three electric appliance wires 8 to be separated from the wiring socket 2. After the switch body 1 is repaired, the separated structure 3 can be reset, and the three electric appliance wires 8 are connected again. At this time, the two sliding blocks 62 are located at the lowermost position of the sliding groove 61, and the protective cover 63 covers the top of the lever 7, so that the lever 7 is protected from external impact. When the lever 7 needs to be actuated, the protective cover 63 is pushed upward, so that the lever 7 is exposed.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A shock proof air switch comprising a switch body (1), characterized in that: The top of the switch body (1) is provided with three wire insertion holes (2), the top of the switch body (1) is provided with a separation structure (3), and the top of the switch body (1) is provided with a control structure (4). The separation structure (3) comprises a elastic plate (31), the inside of the elastic plate (31) is movably provided with a limiting column (32), the inside of the elastic plate (31) is clamped with three electric wires (8), one side of the outer surface of the elastic plate (31) is provided with two protruding plates (33), and the bottom of the two protruding plates (33) is provided with a compression spring (34). The control structure (4) comprises two control seats (41) and a control assembly (44), the inside of the two control seats (41) is rotatably provided with a rotating column (42), one end of the top of the two rotating columns (42) is provided with a baffle (43), the control assembly (44) is arranged between the two control seats (41), and the two ends of the control seat (41) are provided with a connecting wire (45).

2. The air switch according to claim 1, wherein: The bottom of the two limiting columns (32) is fixedly connected with the top of the switch body (1), and one end of the two compression springs (34) is fixedly connected with the switch body (1).

3. The air switch of claim 1 wherein: The two control seats (41) are fixedly connected with the top of the switch body (1), and one end of the two connecting wires (45) is fixedly connected with the control seat (41).

4. The air switch of claim 1 wherein: The outer surface of the switch body (1) is provided with a side plate (5) on both sides, and one side of the two side plates (5) is provided with a protection structure (6).

5. The air switch of claim 4 wherein: The protection structure (6) comprises a sliding groove (61), and the inside of the two sliding grooves (61) is slidably provided with a sliding block (62).

6. The air switch of claim 5 wherein: The protection cover (63) is arranged between the two sliding blocks (62), the inside of the protection cover (63) is provided with a cavity, and the bottom is open.

7. The air switch of claim 1 wherein: One side of the outer surface of the switch body (1) is provided with a rotating rod (7).

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