CN210984574U

CN210984574U - Safety switch for high-voltage power distribution field

Info

Publication number: CN210984574U
Application number: CN202020064920.0U
Authority: CN
Inventors: 李安业
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-07-10
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a safety switch used in the high-voltage distribution field, which comprises a mounting plate and a switch box, the safety switch is characterized in that the switch box is positioned on the surface of the mounting plate, two insulating porcelain blocks are connected between the switch box and the mounting plate, two insulating slide blocks are connected in the switch box in a sliding manner, and a slide column is fixedly connected at the left end of each insulating slide block, so that the contact on the slide block II is contacted with the electric conductor below the binding post by only pressing the switch I, the switch II can be turned on, the slide block I can support the rotating plate, the switch I can be reset and powered off due to the elastic force of the spring, the electric brake can be turned off, the connection between the contact of the lead II and the slide block III is also set to be in a disconnectable mode, when the electric brake is closed, the two sides are completely disconnected, and only when the electric brake is powered on, the two ends can be connected, so that the occurrence of the conditions of dangerous working personnel such as electric leakage is avoided.

Description

Safety switch for high-voltage power distribution field

Technical Field

The utility model relates to a safety switch specifically is a safety switch for high-voltage distribution field.

Background

The safety switch can prevent personnel from entering a dangerous area before all safety conditions are met, and provides a bolt type switch, a safety magnetic switch, a safety door lock switch, a safety pull rope switch, an emergency stop button, a hinge chain switch, a safety enable switch, a safety limit switch, an explosion-proof switch and the like.

Safety switch is also often used in the high-voltage distribution field, however, present high-voltage distribution switch floodgate is convenient inadequately, need use insulating long hook to make a round trip to stir the switch floodgate usually to the safety of the switch for further guaranteeing high-voltage distribution. Accordingly, one skilled in the art provides a safety switch for use in the field of high voltage power distribution to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a safety switch for high-voltage distribution field to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a safety switch used in the field of high-voltage power distribution comprises a mounting plate and a switch box, wherein the switch box is positioned on the surface of the mounting plate, two insulating porcelain blocks are connected between the switch box and the mounting plate, two insulating slide blocks are connected in the switch box in a sliding manner, a slide column is fixedly connected to the left end of each insulating slide block, springs fixedly connected between the insulating slide blocks and the inside of the switch box are sleeved on the periphery of the slide column, a first switch and a second switch which are positioned outside the switch box are connected to the two insulating slide blocks on the front side and the rear side respectively, the mounting column is arranged on the right side of the surface of the switch box, a rotating plate is arranged on the left side of the mounting column, a spring hinge;

the front side be equipped with fixed mounting slider two on insulating slider between insulating slider and the rotor plate, and be equipped with fixed mounting slider one on the insulating slider of rear side between insulating slider of rear side and the rotor plate, the equal fixedly connected with slider three of two insulating slider lower extremes, and inside slider three sliding connection in the mounting panel, the inside right side connection of mounting panel is equipped with two wires two, two right-hand members fixedly connected with contact piece of wire.

As a further aspect of the present invention: the second sliding block is connected to the surface of the switch box in a sliding mode through the insulating sliding block, and corresponding sliding grooves are formed in the surface of the switch box.

As a further aspect of the present invention: the length of the first sliding block is larger than that of the second sliding block, and a limiting block corresponding to the first sliding block is arranged on the rear side of the bottom surface of the rotating plate. Through setting up the stopper, prevent that slider one from slipping the rotor plate bottom.

As a further aspect of the present invention: two the terminal all is external to have wire one, and the rotating plate bottom left side is equipped with the conducting block of being connected with two terminal wire.

As a further aspect of the present invention: a box cover is arranged above the surface of the switch box, and a hinge is connected between the right box cover and the switch box.

As a further aspect of the present invention: the right end of the surface of the switch box is fixedly provided with a clamping plate clamped with the box cover, and the surface of the box cover is provided with an observation window.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up this safety switch, only need press switch one, make the contact on the slider two and the electric conductor contact of terminal below, can open the circular telegram, press switch two, make slider one prop up the rotating plate, switch one is because the spring force effect outage that resets, alright close the switch, convenience very.

2. The utility model discloses a further guarantee the safety of high-voltage distribution switch, also set up the contact of wire two and the third form that is connected of slider into breakable form, when the electric brake was closed, both sides all be the state of breaking off completely, only when the circular telegram, both ends just can be connected, and dangerous staff's such as electric leakage the condition of avoiding appearing appears.

Drawings

Fig. 1 is a schematic structural diagram of a safety switch used in the field of high-voltage power distribution.

Fig. 2 is a schematic diagram of an internal structure of a switch box in a safety switch used in the field of high-voltage power distribution.

Fig. 3 is an external structural diagram of a switch box in a safety switch used in the field of high-voltage power distribution.

In the figure: 1. mounting a plate; 2. an insulating ceramic block; 3. a switch box; 4. a hinge; 5. a first switch; 6. a first lead; 7. a binding post; 8. a box cover; 9. a rotating plate; 10. a first sliding block; 11. mounting a column; 12. a spring hinge; 13. clamping a plate; 14. a second conducting wire; 15. a contact block; 16. a traveler; 17. a second sliding block; 18. a third sliding block; 19. an insulating slider; 20. a spring; 21. a second switch; 22. a chute; 23. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a safety switch for high voltage distribution field includes a mounting plate 1 and a switch box 3, the switch box 3 is located on the surface of the mounting plate 1, two insulating porcelain blocks 2 are connected between the switch box 3 and the mounting plate 1, two insulating sliders 19 are slidably connected in the switch box 3, a sliding column 16 is fixedly connected to the left end of the insulating slider 19, a spring 20 fixedly connected between the insulating slider 19 and the inside of the switch box 3 is sleeved around the sliding column 16, a first switch 5 and a second switch 21 located outside the switch box 3 are respectively connected to the two insulating sliders 19 on the front and rear sides, a mounting column 11 is arranged on the right side of the surface of the switch box 3, a rotating plate 9 is arranged on the left side of the mounting column 11, a spring hinge 12 is connected between the rotating plate 9 and the mounting column 11, two terminals 7 are arranged on the lower end surface of the left side, a conductive block connected with the two binding posts 7 through wires is arranged on the left side of the bottom of the rotating plate 9, a box cover 8 is arranged above the surface of the switch box 3, a hinge 4 is connected between the right box cover 8 and the switch box 3, a clamping plate 13 clamped with the box cover 8 is fixedly arranged at the right end of the surface of the switch box 3, and an observation window 23 is arranged on the surface of the box cover 8;

a second sliding block 17 fixedly arranged on the insulating sliding block 19 is arranged between the insulating sliding block 19 at the front side and the rotating plate 9, the second sliding block 17 is connected to the surface of the switch box 3 in a sliding manner through the insulating sliding block 19, the corresponding sliding groove 22 is formed in the surface of the switch box 3, a first sliding block 10 fixedly arranged on the insulating sliding block 19 at the rear side is arranged between the insulating sliding block 19 at the rear side and the rotating plate 9, the length of the first sliding block 10 is larger than that of the second sliding block 17, a limiting block corresponding to the first sliding block 10 is arranged at the rear side of the bottom surface of the rotating plate 9, the first sliding block 10 is prevented from sliding through the bottom of the rotating plate 9 by the limiting block, a third sliding block 18 is fixedly connected to the lower ends of the two insulating sliding blocks 19, the third sliding block 18 is connected to the inside of the mounting plate 1 in a sliding manner, two second conducting wires 14, the first switch 5 drives the insulating sliding block 19, the sliding column 16, the second sliding block 17 and the third sliding block 18 to move, the second sliding block 17 completely penetrates through the bottom end of the rotating plate 9, a contact on the second sliding block 17 is connected with a contact arranged at the bottom end of the rotating plate 9 through the wiring terminal 7, a contact of the third sliding block 18 is just connected with the contact block 15 connected with the second conducting wire 14 to be electrified, when power failure needs to occur, the second switch 21 is pressed down, the rotating plate 9 is supported by the first sliding block 10 connected with the second switch 21, the second sliding block 17 is driven to reset due to the fact that the insulating sliding block 19 is affected by the elastic force of the spring 20, the third sliding block 18 is also disconnected with the contact block 15, the second switch 21 is released, and the rotating plate 9 returns to the initial.

The utility model discloses a theory of operation is:

when the high-voltage safety switch is used, under the condition that power needs to be switched on, the first switch 5 is pressed, the first switch 5 drives the insulating slide block 19, the sliding column 16, the second slide block 17 and the third slide block 18 to move, the second slide block 17 completely penetrates through the bottom end of the rotating plate 9, a contact on the second slide block 17 is connected with a contact of the wiring terminal 7 arranged at the bottom end of the rotating plate 9, and a contact of the third slide block 18 is just connected with the contact block 15 connected with the second lead 14 to be switched on; when the power is cut off, the second switch 21 is pressed, the first sliding block 10 connected with the second switch 21 supports the rotating plate 9, the second sliding block 17 is driven to reset due to the fact that the insulating sliding block 19 is affected by the elastic force of the spring 20, the third sliding block 18 is also disconnected with the contact block 15, the second switch 21 is released, the rotating plate 9 returns to the initial position due to the elastic force of the connected spring hinge 12, and at the moment, the switch is completely cut off.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The safety switch for the field of high-voltage power distribution comprises a mounting plate (1) and a switch box (3), and is characterized in that the switch box (3) is positioned on the surface of the mounting plate (1), two insulating porcelain blocks (2) are connected between the switch box (3) and the mounting plate (1), two insulating sliders (19) are slidably connected in the switch box (3), a sliding column (16) is fixedly connected to the left end of each insulating slider (19), a spring (20) fixedly connected between each insulating slider (19) and the inside of the switch box (3) is sleeved on the periphery of each sliding column (16), a first switch (5) and a second switch (21) which are positioned outside the switch box (3) are externally connected to the two insulating sliders (19) on the front side and the rear side, a mounting column (11) is arranged on the right side of the surface of the switch box (3), a rotating plate (9) is arranged on the left side of the mounting column (11), and a spring hinge (12) is, two binding posts (7) are arranged on the surface of the lower end of the left side of the rotating plate (9);

front side be equipped with two (17) of slider fixed mounting on insulating slider (19) between insulating slider (19) and rotor plate (9), and be equipped with between rear side insulating slider (19) and rotor plate (9) slider one (10) of fixed mounting on rear side insulating slider (19), the equal fixedly connected with slider three (18) of two insulating slider (19) lower extreme, and slider three (18) sliding connection is inside mounting panel (1), the inside right side connection of mounting panel (1) is equipped with two wires two (14), wire two (14) right-hand member fixedly connected with contact piece (15).

2. The safety switch for the high-voltage power distribution field according to claim 1, wherein the second sliding block (17) is slidably connected to the surface of the switch box (3) through an insulating sliding block (19), and the surface of the switch box (3) is provided with a corresponding sliding groove (22).

3. The safety switch for the high-voltage power distribution field according to claim 1, wherein the length of the first sliding block (10) is greater than that of the second sliding block (17), and a limiting block corresponding to the first sliding block (10) is arranged on the rear side of the bottom surface of the rotating plate (9).

4. The safety switch for the field of high-voltage power distribution according to claim 1, wherein the two terminals (7) are externally connected with a first lead (6), and the left side of the bottom of the rotating plate (9) is provided with a conductive block connected with the leads of the two terminals (7).

5. The safety switch for the field of high-voltage power distribution according to claim 1, wherein a box cover (8) is arranged above the surface of the switch box (3), and a hinge (4) is connected between the right box cover (8) and the switch box (3).

6. A safety switch for high voltage distribution, according to claim 5, characterized in that the right end of the surface of the switch box (3) is fixedly installed with a clamping plate (13) engaged with the box cover (8), and the surface of the box cover (8) is provided with an observation window (23).