CN220400484U - High-voltage electric switch - Google Patents

Abstract

The utility model relates to the technical field of electric power, in particular to a high-voltage electric switch, which has the innovation points that: the utility model can realize the on-off of high-voltage electricity fast, protect the high-voltage electricity from breaking off the power supply accidentally, the utility model is equipped with the lower pressing block through the upper end face of the conductive block, can connect the high-voltage electricity fast through the conductive block, and can isolate the high-voltage electricity through the insulating block, realize the fast breaking off the power supply, and avoid the high-voltage electricity to produce the electric arc, and then realize the breaking off protection, the utility model is equipped with the flat push magnet in the left wall of the flat push cavity fixedly, can fix the insulating block fast through the fixed plate, and then facilitate the connection and use of the high-voltage electricity, avoid the high-voltage switch to break off because of accident at the same time.

Description

High-voltage electric switch

Technical Field

The utility model relates to the technical field of electric power, in particular to a high-voltage electric switch.

Background

The development trend of the high-voltage switch equipment in recent years is to increase the research and development of energy-saving environment-friendly, high-reliability and less (maintenance-free) switch equipment; and the miniaturization, the large capacity and the common box type technology and the product development are enhanced. The existing high-voltage switch operating mechanism has been researched and developed for many years, and the basic theory and structure of the existing high-voltage switch operating mechanism have reached a relatively high level.

The high-voltage power supply is also likely to generate an electric arc after power failure, so that the circuit is easy to fire or leak, if the vacuum arc extinction is adopted, the requirement on parts is high, the cost is high, the high-voltage power supply is inapplicable, and a high-voltage power supply switch with simple structure and low cost is required.

Disclosure of Invention

The object of the present utility model is to provide a high voltage electrical switch which overcomes the above-mentioned drawbacks of the prior art.

The high-voltage electric switch comprises a main box body, wherein a movable cavity is arranged in the upper end face of the main box body, and conductive wires are fixedly arranged on the left wall and the right wall of the movable cavity;

the movable cavity is internally provided with a movable conductive block which can conduct electricity, and the left wall of the lower side of the movable cavity is internally provided with a flat pushing cavity.

Preferably, the upper end surface of the conductive block is fixedly provided with a lower pressing block, and the lower pressing block extends out of the upper end surface of the main box body.

Preferably, the lower end surface of the conductive block is fixedly provided with a connecting rod, and the lower end surface of the connecting rod is fixedly provided with an insulating block.

As the preferable mode of the utility model, the left end face of the insulating block is provided with a fixed opening which is left and is in a U-shaped opening shape, and an upper top spring is arranged between the lower end face of the insulating block and the lower wall of the movable cavity.

As the preferable mode of the utility model, the left wall of the flat pushing cavity is fixedly provided with a flat pushing magnet, and a movable flat pushing plate is arranged in the flat pushing cavity.

As the preferable mode of the utility model, a flat pushing spring is arranged between the left end face of the flat pushing plate and the right end face of the flat pushing magnet, and a fixing plate is fixedly arranged on the right end face of the flat pushing plate.

Preferably, the fixing plate extends into the fixing opening.

Compared with the prior art, the utility model has the advantages that:

the upper end surface of the conductive block is fixedly provided with the lower pressing block, high-voltage electricity can be quickly communicated through the conductive block, the high-voltage electricity can be isolated through the insulating block, quick power failure is realized, electric arcs generated by the high-voltage electricity are avoided, and power failure protection is further realized.

According to the utility model, the horizontal pushing magnet is fixedly arranged on the left wall of the horizontal pushing cavity, and the insulating block can be quickly fixed through the fixing plate, so that the connection and the use of high-voltage power are convenient, and meanwhile, the high-voltage power switch is prevented from being accidentally disconnected.

Drawings

Fig. 1 is an external schematic front view of the present utility model;

FIG. 2 is an external schematic side view of the present utility model;

FIG. 3 is an external schematic top view of the present utility model;

FIG. 4 is a schematic diagram of a high voltage electrical switch of the present utility model;

fig. 5 is a schematic illustration of A-A of fig. 4 in accordance with the present utility model.

In the figure:

101. a main case; 102. pressing the block; 103. a conductive wire; 104. a moving chamber; 105. a conductive block; 106. a connecting rod; 107. an insulating block; 108. a top spring; 109. fixing the opening; 200. a fixing plate; 201. a flat push plate; 202. a horizontal pushing cavity; 203. a horizontal pushing magnet; 204. and a flat push spring.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-5, in a first embodiment of the present utility model, an example of a high-voltage switch is provided, where the high-voltage switch includes a main case 101, a moving cavity 104 is disposed in an upper end surface of the main case 101, and conductive wires 103 are fixedly disposed on left and right walls of the moving cavity 104;

a movable conductive block 105 capable of conducting electricity is arranged in the movable cavity 104, and a horizontal pushing cavity 202 is arranged in the left wall of the lower side of the movable cavity 104.

The conductive block 105 can move up and down in the moving cavity 104, and the left and right conductive wires 103 can be communicated through the conductive block 105, so that high-voltage electricity communication is realized.

Example 2

Referring to fig. 1-5, in this embodiment of the present utility model, based on the previous embodiment, specifically, the upper end surface of the conductive block 105 is fixedly provided with a lower pressing block 102, the lower pressing block 102 extends out of the upper end surface of the main box 101, the lower end surface of the conductive block 105 is fixedly provided with a connecting rod 106, the lower end surface of the connecting rod 106 is fixedly provided with an insulating block 107, the left end surface of the insulating block 107 is provided with a fixing opening 109 with a left opening and a U-shaped opening, and an upper top spring 108 is arranged between the lower end surface of the insulating block 107 and the lower wall of the moving cavity 104.

When high voltage electricity needs to be disconnected, the insulating block 107 can upwards move under the action of the upper top spring 108, and then the connecting rod 106 is driven to upwards move, and then the conducting block 105 is driven to upwards move, and then the left and right two conducting wires 103 are disconnected, and the conducting wires 103 are cut off through the insulating block 107, and then power outage is realized, and high voltage electricity is avoided to generate electric arcs, when high voltage electricity needs to be communicated, the pressing block 102 is downwards pressed, and then the conducting block 105 is driven to downwards move, and then the left and right two conducting wires 103 are communicated, and meanwhile the insulating block 107 is driven to downwards move, and then the insulating block 107 is fixed through the fixing opening 109, and then the conducting block 105 is fixed, and thus the high voltage electricity is kept communicated.

Example 3

Referring to fig. 1-5, in a third embodiment of the present utility model, based on the above two embodiments, a flat push magnet 203 is fixedly disposed on a left wall of the flat push cavity 202, a movable flat push plate 201 is disposed in the flat push cavity 202, a flat push spring 204 is disposed between a left end surface of the Ping Tuiban and a right end surface of the flat push magnet 203, a fixing plate 200 is fixedly disposed on a right end surface of the Ping Tuiban, and the fixing plate 200 extends into the fixing opening 109.

When the flat push magnet 203 is powered off, the flat push plate 201 moves rightwards under the action of the flat push spring 204, and then the fixing plate 200 is driven to move rightwards, and then moves into the fixing opening 109, and then the insulating block 107 is fixed, so that high-voltage electricity is kept communicated, when the flat push magnet 203 is powered on, the flat push cavity 202 moves leftwards, and then the fixing plate 200 leaves the fixing opening 109, and then the conductive block 105 moves upwards, and then power off is realized.

The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.

Claims (7)

1. A high voltage electrical switch comprising a main casing (101), characterized in that: a movable cavity (104) is arranged in the upper end face of the main box body (101), and conductive wires (103) are fixedly arranged on the left wall and the right wall of the movable cavity (104);

a movable conductive block (105) which can be conductive is arranged in the movable cavity (104), and a flat pushing cavity (202) is arranged in the left wall of the lower side of the movable cavity (104).

2. A high voltage electrical switch as claimed in claim 1, wherein: the upper end face of the conductive block (105) is fixedly provided with a lower pressing block (102), and the lower pressing block (102) extends out of the upper end face of the main box body (101).

3. A high voltage electrical switch as claimed in claim 2, wherein: the connecting rod (106) is fixedly arranged on the lower end face of the conductive block (105), and the insulating block (107) is fixedly arranged on the lower end face of the connecting rod (106).

4. A high voltage electrical switch as claimed in claim 3, wherein: the left end face of the insulating block (107) is provided with a fixed opening (109) with a left opening, and an upper top spring (108) is arranged between the lower end face of the insulating block (107) and the lower wall of the movable cavity (104).

5. The high voltage electrical switch of claim 4, wherein: the left wall of the flat pushing cavity (202) is fixedly provided with a flat pushing magnet (203), and a movable flat pushing plate (201) is arranged in the flat pushing cavity (202).

6. A high voltage electrical switch as claimed in claim 5 wherein: a flat pushing spring (204) is arranged between the left end face of the Ping Tuiban (201) and the right end face of the flat pushing magnet (203), and a fixing plate (200) is fixedly arranged on the right end face of the Ping Tuiban (201).

7. The high voltage electrical switch of claim 6, wherein: the fixing plate (200) extends into the fixing opening (109).