CN217333974U

CN217333974U - Leakage protection switch for high-voltage line

Info

Publication number: CN217333974U
Application number: CN202220036841.8U
Authority: CN
Inventors: 陈建仁
Original assignee: Jiangsu Zhongren Electrical Co ltd
Current assignee: Jiangsu Zhongren Electrical Co ltd
Priority date: 2022-01-08
Filing date: 2022-01-08
Publication date: 2022-08-30
Anticipated expiration: 2032-01-08

Abstract

The utility model belongs to the technical field of the protection switch, a leakage protection switch for high-voltage line is disclosed, including the switch body, the side of switch body is equipped with anti-disengaging mechanism, and anti-disengaging mechanism includes the wiring groove, and the side of switch body is seted up in the wiring groove, and the outside of wiring groove one end is equipped with external sleeve, the lateral wall fixed connection of external telescopic one end and switch body, external telescopic inboard is equipped with first arc piece, the side of first arc piece is equipped with the second arc piece, the second arc piece is located external telescopic inboard. Through the tight line bolt that sets up, be favorable to coordinating the inside wiring groove of establishing of anti-disengaging mechanism, realize whole equipment to the access and the reinforcing effect of wire to under the combined action of the inside external sleeve, first arc piece, second arc piece, rubber pad and the spring of establishing of anti-disengaging mechanism, when playing the effective supplementary centre gripping of the end of a thread part of inserting the wire, realize the good protecting effect to the wire head.

Description

Leakage protection switch for high-voltage line

Technical Field

The present application relates to the field of protection switches, and more particularly, to a leakage protection switch for a high voltage line.

Background

The leakage protection switch is mainly used for protecting the human body with fatal danger from electric shock when the equipment has leakage faults, since the invention and the use of electricity by human beings, the electricity not only brings great convenience to the human bodies, but also can bring a disaster relief to the human bodies, and the electric appliances can be burnt out to cause fire disasters or cause electric shock to the human bodies.

When the wire is connected, the wire is usually only pressed by a screw, so that the wire is easy to fall off, and the exposed metal body part of the wire joint is easy to expose outside for a long time and is influenced by corrosion, even the short circuit phenomenon of the whole switch is generated in serious conditions, and the use safety of the leakage protection switch is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a leakage protection switch for a high-voltage line.

The technical scheme provided by the application is as follows:

the utility model provides a leakage protection switch for high-voltage line, includes the switch body, the side of switch body is equipped with anti-disengaging mechanism, anti-disengaging mechanism includes the wiring groove, the side of switch body is seted up in the wiring groove, and the outside of wiring groove one end is equipped with external sleeve, the lateral wall fixed connection of external telescopic one end and switch body, external telescopic inboard is equipped with first arc piece, the side of first arc piece is equipped with the second arc piece, the second arc piece is located external telescopic inboard, the equal fixedly connected with rubber pad of inner wall of the relative one end of first arc piece, second arc piece, and the equal fixedly connected with spring of one end that just first arc piece, second arc piece deviate from mutually, both sides the one end of spring all with external telescopic inner wall fixed connection.

Through the technical scheme, the first arc piece, the second arc piece and the spring are matched with each other, so that a good auxiliary clamping effect on a wire connected into the wiring groove is achieved.

Furthermore, first arc piece, second arc piece all are the semicircular lamellar structure, and first arc piece, second arc piece are relative setting, external sleeve is cylindrical cavity tube structure, and external sleeve body is the insulating plastid material.

Through the technical scheme, the first arc piece and the second arc piece are limited and designed, so that the cylindrical structure of the lead body can be adapted.

Furthermore, the anti-disengaging mechanism is equipped with six groups, six groups the anti-disengaging mechanism is located the both sides limit of switch body respectively, and six groups of anti-disengaging mechanism are the symmetry evenly distributed in the both sides of switch body.

Through the technical scheme, the six groups of anti-falling mechanisms are utilized to realize good anti-falling and protection effects on different wires needing to be connected.

Furthermore, the both sides spiro union of switch body front end has six groups of turnbuckle, six groups the turnbuckle all is located anti-disengaging mechanism's side, and six groups turnbuckle and six groups anti-disengaging mechanism are the one-to-one setting.

Through the technical scheme, the good fastening effect on the head of the access wire is realized by utilizing the arranged wire tightening bolt.

Further, the one end fixed mounting that the switch body deviates from the tie-line bolt has the connection piece, the one end fixed mounting that the connection piece deviates from the switch body has the dead lever, the one end fixed mounting of dead lever has spacing piece, and the outer wall activity of dead lever has cup jointed the turning block, the bottom of connection piece is equipped with the anticreep cushion, one side of turning block is equipped with supplementary piece, the one end of supplementary piece and the one end fixed connection of connection piece towards the turning block.

Through the technical scheme, the integral effective positioning and arrangement work is realized by utilizing the arranged connecting sheet, the fixed rod, the limiting sheet, the rotating block and the anti-falling cushion.

Furthermore, the switch body is close to the one end center of tightwire bolt and is equipped with the display screen, the both sides limit of display screen all is equipped with control button, both sides control button all is located the middle part of switch body one end.

Through the technical scheme, the data reading and control effects on the whole leakage protection switch are achieved by utilizing the arranged display screen and the control button.

To sum up, this application includes following beneficial technological effect:

through the tight line bolt that sets up, be favorable to cooperating the inside wiring groove of establishing of anti-disengaging mechanism, realize whole equipment to the access and the reinforcing action of wire to under the combined action of the inside external sleeve of establishing of anti-disengaging mechanism, first arc piece, second arc piece, rubber pad and spring, when playing the effective supplementary centre gripping of the stub portion of inserting the wire, realize the good protecting effect to the wire head, prevent that the wire production of inserting breaks away from and inside metal exposes effect outside.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the anti-separation mechanism of the present application;

FIG. 3 is an overall side bottom view of the present application;

fig. 4 is a schematic structural view of one end of the limiting sheet of the present application.

The reference numbers in the figures illustrate:

1. a switch body; 2. an anti-drop mechanism; 3. a wiring slot; 4. an external sleeve; 5. a first arc piece; 6. a second arc piece; 7. a rubber pad; 8. a spring; 9. a wire-tightening bolt; 10. connecting sheets; 11. a fixing rod; 12. a limiting sheet; 13. rotating the block; 14. an anti-drop cushion; 15. an auxiliary block; 16. a display screen; 17. and a control button.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a leakage protection switch for a high-voltage line, please refer to fig. 1 and fig. 2, which comprises a switch body 1, an anti-falling mechanism 2 is arranged on the side edge of the switch body 1, the anti-falling mechanism 2 comprises a wiring groove 3, the wiring groove 3 is arranged on the side end of the switch body 1, an external sleeve 4 is arranged on the outer side of one end of the wiring groove 3, one end of the external sleeve 4 is fixedly connected with the side wall of the switch body 1, the external sleeve 4 is in a cylindrical hollow cylinder structure, the external sleeve 4 is made of an insulating material, a first arc sheet 5 is arranged on the inner side of the external sleeve 4, a second arc sheet 6 is arranged on the side edge of the first arc sheet 5, the second arc sheet 6 is arranged on the inner side of the external sleeve 4, the first arc sheet 5 and the second arc sheet 6 are both in a semicircular sheet structure, the first arc sheet 5 and the second arc sheet 6 are both arranged oppositely, rubber pads 7 are fixedly connected to the inner walls of the opposite ends of the first arc sheet 5 and the second arc sheet 6, and the first arc piece 5, the second arc piece 6 equal fixedly connected with spring 8 of deviating from, one end of both sides spring 8 is all fixedly connected with inner wall of the external bush 4, the anti-disengaging mechanism 2 is equipped with six groups, six groups of anti-disengaging mechanisms 2 are located in both sides of the switch body 1 respectively, and six groups of anti-disengaging mechanisms 2 are in the symmetrical uniform distribution in both sides of the switch body 1, both sides of the front end of the switch body 1 are screwed with six groups of tie bolts 9, six groups of tie bolts 9 are located in the side of the anti-disengaging mechanism 2, and six groups of tie bolts 9 and six groups of anti-disengaging mechanisms 2 are arranged in one-to-one correspondence, through six groups of anti-disengaging mechanisms 2 that are set up, can cooperate with six groups of tie bolts 9 that are set up correspondingly, when inserting the external conductor into the switch body 1, realize good fastening effect to the conductor, and through setting of six groups, it inserts and connects two groups of live wires that connect out correspondingly respectively, and connect out, Zero line and ground wire, and can utilize the inside external sleeve 4 that establishes of every group anti-disengaging mechanism 2, first arc piece 5, second arc piece 6, rubber pad 7 and spring 8, play the effective centre gripping anticreep effect to the connecting wire head, and can prevent that wire head metal from exposing outside for a long time in, play the guard effect to the wire junction, under the cooperation of rubber pad 7 and external sleeve 4, the two is insulating material, play the antiskid and keep apart insulating benefit to the wire head, improve whole earth leakage protection switch's practicality and operational safety.

Referring to fig. 1, 3 and 4, a connecting piece 10 is fixedly installed at one end of the switch body 1 away from the stringing bolt 9, a fixed rod 11 is fixedly installed at one end of the connecting piece 10 away from the switch body 1, a limiting piece 12 is fixedly installed at one end of the fixed rod 11, a rotating block 13 is movably sleeved on the outer wall of the fixed rod 11, an anti-falling cushion 14 is arranged at the bottom of the connecting piece 10, an auxiliary block 15 is arranged at one side of the rotating block 13, one end of the auxiliary block 15 is fixedly connected with one end of the connecting piece 10 facing the rotating block 13, the connecting piece 10, the fixed rod 11, the limiting piece 12, the rotating block 13, the anti-falling cushion 14 and the auxiliary block 15 are matched together, so that the whole body can be effectively positioned and installed at a required installation position, meanwhile, when the whole body needs to be maintained, the whole body is convenient to be detached, a display screen 16 is arranged at the center of one end of the switch body 1 close to the stringing bolt 9, both sides of the display screen 16 are provided with control buttons 17, and both control buttons 17 are located in the middle of one end of the switch body 1.

The implementation principle of the leakage protection switch for the high-voltage line in the embodiment of the application is as follows: when the anti-slip fixing device is used, the rotating block 13 is rotated, one end of the rotating block is arranged at the top of the auxiliary block 15, the whole body is arranged in a mounting box needing to work, the connecting sheet 10 is positioned on a cross beam arranged in the box, the anti-slip soft pad 14 is contacted with the cross beam to generate an anti-slip effect, the rotating block 13 is rotated to enable the body to be in a vertical state, the inner wall of one side in the box limits the side wall of the rotating block 13, so that the whole mounting and positioning work is realized, when the wires needing to be connected in the whole body respectively correspond to each group of anti-slip mechanisms 2, the wires penetrate through the first arc sheets 5 and the second arc sheets 6 and are inserted into the corresponding wiring grooves 3, and then the wires are fastened and reinforced through the corresponding fastening bolts 9, when the wires penetrate through the first arc sheets 5 and the second arc sheets 6, as the diameter of the wires is larger than the diameter of a cylinder formed by the first arc sheets 5 and the second arc sheets 6, therefore, the first arc piece 5 and the second arc piece 6 both expand outwards and enable the spring 8 to deform, so that the clamping work is carried out while the lead is connected, and the exposed part of the lead head is protected.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a leakage protection switch for high-voltage line, includes switch body (1), its characterized in that: the side edge of the switch body (1) is provided with an anti-falling mechanism (2), the anti-falling mechanism (2) comprises a wiring groove (3), the wiring groove (3) is arranged at the side end of the switch body (1), an external sleeve (4) is arranged outside one end of the wiring groove (3), one end of the external sleeve (4) is fixedly connected with the side wall of the switch body (1), a first arc piece (5) is arranged on the inner side of the external sleeve (4), a second arc piece (6) is arranged on the side edge of the first arc piece (5), the second arc sheet (6) is positioned at the inner side of the external sleeve (4), the inner walls of the opposite ends of the first arc sheet (5) and the second arc sheet (6) are fixedly connected with rubber pads (7), and the first arc piece (5) and the second arc piece (6) are fixedly connected with springs (8) at one ends which deviate from each other, and the springs (8) are fixedly connected with the inner wall of the external sleeve (4) at one ends at two sides.

2. A residual current circuit breaker according to claim 1, wherein: first arc piece (5), second arc piece (6) all are semi-circular lamellar body structure, and first arc piece (5), second arc piece (6) are relative setting, external sleeve (4) are cylindrical cavity tube structure, and external sleeve (4) body is the insulating body material.

3. A residual current circuit breaker according to claim 1, wherein: the anti-disengaging mechanism (2) is provided with six groups, the six groups of anti-disengaging mechanisms (2) are respectively positioned on two side edges of the switch body (1), and the six groups of anti-disengaging mechanisms (2) are symmetrically and uniformly distributed on two sides of the switch body (1).

4. A residual current circuit breaker for high voltage lines according to claim 3, wherein: the both sides spiro union of switch body (1) front end has six groups of tightwire bolts (9), six groups tightwire bolts (9) all are located the side of anti-disengaging mechanism (2), and six groups of tightwire bolts (9) are the one-to-one setting with six groups of anti-disengaging mechanism (2).

5. The residual current circuit breaker according to claim 4, wherein: the utility model discloses a switch, including switch body (1), connection piece (10), spacing piece (12), and turning block (13) have been cup jointed in the outer wall activity of dead lever (11), the bottom of connection piece (10) is equipped with anticreep cushion (14), one side of turning block (13) is equipped with supplementary piece (15), the one end of supplementary piece (15) and connection piece (10) are towards the one end fixed connection of turning block (13), the one end fixed mounting that deviates from tie-bolt (9) of connection piece (10), the one end fixed mounting that deviates from switch body (1) has dead lever (11), the one end fixed mounting that deviates from dead lever (11) has spacing piece (12), and the outer wall activity of dead lever (11) has cup jointed turning block (13).

6. The residual current circuit breaker according to claim 4, wherein: switch body (1) is close to the one end center of turnbuckle (9) and is equipped with display screen (16), the both sides limit of display screen (16) all is equipped with control button (17), both sides control button (17) all are located the middle part of switch body (1) one end.