CN214123813U

CN214123813U - Electric shock prevention device for electric power system

Info

Publication number: CN214123813U
Application number: CN202022922918.5U
Authority: CN
Inventors: 顾建凯; 李能; 李爽
Original assignee: Nanjing Institute of Railway Technology
Current assignee: Nanjing Institute of Railway Technology
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-03
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses an electric power system protection against electric shock device, which comprises a housin, the zero line interface has been seted up to the upper surface of casing, the live wire interface has been seted up to one side that the upper surface of casing is located the zero line interface, the output wiring end has been seted up to the lower surface of casing, zero line interface, live wire interface with the surface lid of output wiring end is equipped with the wiring cover plate, be provided with fastening screw in the through-hole of wiring cover plate, the upper surface of casing is provided with the anticreep device. An electric power system protection against electric shock device, belong to protection against electric shock device field, when the wiring, reset spring's resilience force drives the grip block shrink to the elasticity cushion laminating of centre gripping opening department compresses tightly connecting wire, makes to need not the hand connecting wire of operating personnel when the wiring, facilitates for quick wiring, after the wiring, can play the reinforcement effect to connecting wire, reduces and leads to not hard up the risk of droing because of rocking in the use.

Description

Electric shock prevention device for electric power system

Technical Field

The utility model relates to an electric shock protection device field, in particular to electric power system electric shock protection device.

Background

The electric power system is an electric energy production and consumption system composed of power plant, power transmission and transformation circuit, power supply and distribution station and power consumption, and its function is to convert the natural primary energy into electric energy by means of power generation power device, then to supply the electric energy to all users by means of transmission, transformation and distribution, and the electric power system process uses an electric leakage protection device, and the electric leakage protection device is a grounding protection device for preventing human body from electric shock and electric leakage to cause accident Sockets in civil buildings with high electric shock risk, underwater lighting equipment in swimming pools or bathing pools, power supply lines and electrical equipment installed in water, and the like; however, current protection against electric shock device has certain drawback when using, and when penetrating connecting wire and carrying out the wiring, connecting wire needs operating personnel to hold by hand and screw, and when inserting stranded conductor, the wiring process is loaded down with trivial details, wastes time and energy to it is difficult to lead to connecting wire to become flexible after dragging in the use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an electric power system protection against electric shock device can effectively solve current protection against electric shock device among the background art and have certain drawback when using, when penetrating connecting wire and wiring, connecting wire needs operating personnel to hold by hand and screw, when inserting stranded wire, and the wiring process is loaded down with trivial details, wastes time and energy to it pulls the problem that the back easily leads to connecting wire not hard up to be drawn in the use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric power system protection against electric shock device, includes the casing, the zero line interface has been seted up to the upper surface of casing, the live wire interface has been seted up to one side that the upper surface of casing is located the zero line interface, the output wiring end has been seted up to the lower surface of casing, zero line interface, live wire interface with the surface lid of output wiring end is equipped with the wiring cover plate, be provided with fastening screw in the through-hole of wiring cover plate, the upper surface of casing is provided with the anticreep device, the anticreep device includes centre gripping seat, flexible slide bar, grip block, flexible slide opening, reset spring, centre gripping opening and cushion.

Preferably, the front surface of the shell is provided with a reset key, and an operating handle is movably arranged on one side of the reset key on the front surface of the shell.

Preferably, the front surface of the clamping seat is provided with a telescopic sliding hole, a telescopic sliding rod is movably mounted inside the telescopic sliding hole, the front end of the telescopic sliding rod is fixedly mounted with a clamping plate, the rear surface of the clamping plate is provided with a clamping opening, the inner wall of the clamping opening is fixedly mounted with an elastic rubber pad, and the rear inner wall of the telescopic sliding hole is fixedly mounted with a reset spring.

Preferably, the other end of the reset spring is fixedly connected with the rear end of the telescopic sliding rod, and the clamping plate is arranged close to the zero line interface, the live line interface and the output terminal.

Preferably, the lower surface of the clamping seat is fixedly connected with the upper surface of the shell, and the clamping plate is movably connected with the telescopic sliding hole through the telescopic sliding rod.

Preferably, the clamping seats are arranged on the upper surface and the lower surface of the shell, and the number of the clamping openings is matched with that of the zero line interfaces, the live line interfaces and the output wiring ends.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the anticreep device that sets up, when the wiring, reset spring's resilience force drives the grip block shrink to the elasticity cushion laminating of centre gripping opening department compresses tightly connecting wire, makes and need not the hand connecting wire of operating personnel when the wiring, facilitates for quick wiring, after the wiring, can play the reinforcement effect to connecting wire, reduces and leads to not hard up the risk of droing because of rocking in the use.

Drawings

Fig. 1 is a front view of an electric shock protection device of an electric power system of the present invention;

fig. 2 is a top view of an electric shock protection device for an electric power system according to the present invention;

fig. 3 is a cross-sectional view of a clamping seat of an electric shock protection device of the utility model;

fig. 4 is an enlarged view of a position a in fig. 3 of the electric shock protection device of the present invention.

In the figure: 1. a housing; 101. resetting the key; 102. an operating handle; 2. a zero line interface; 3. a live wire interface; 4. a wiring cover plate; 5. fastening screws; 6. an anti-drop device; 601. a clamping seat; 602. a telescopic slide bar; 603. a clamping plate; 604. a telescopic slide hole; 605. a return spring; 606. clamping the gap; 607. an elastic rubber pad; 7. and an output terminal.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an electric shock protection device for an electric power system, including a housing 1, a zero line interface 2 is provided on the upper surface of the housing 1, a live wire interface 3 is provided on one side of the upper surface of the housing 1, an output terminal 7 is provided on the lower surface of the housing 1, the zero line interface 2, the live wire interface 3 and the surface cover of the output terminal 7 are provided with a wiring cover plate 4, fastening screws 5 are provided in through holes of the wiring cover plate 4, an anti-disengaging device 6 is provided on the upper surface of the housing 1, the anti-disengaging device 6 includes a clamping seat 601, a telescopic slide bar 602, a clamping plate 603, a telescopic slide hole 604, a reset spring 605, a clamping opening 606 and an elastic cushion 607.

The front surface of the housing 1 is provided with a reset button 101, and an operating handle 102 is movably mounted on the front surface of the housing 1 at one side of the reset button 101.

In this embodiment, flexible slide opening 604 has been seted up to the front surface of grip slipper 601, the inside movable mounting of flexible slide opening 604 has flexible slide bar 602, the front end fixed mounting of flexible slide bar 602 has grip block 603, grip opening 606 has been seted up to the rear surface of grip block 603, the inner wall fixed mounting of grip opening 606 has elastic rubber pad 607, the rear inner wall fixed mounting of flexible slide opening 604 has reset spring 605, when working a telephone switchboard, reset spring 605's resilience force drives grip block 603 shrink, and the elastic rubber pad 607 laminating and the connecting wire of grip opening 606 department compress tightly, make need not the hand connecting wire of operating personnel when working a telephone switchboard, facilitate for quick wiring, after working a telephone switchboard, can play the reinforcing effect to connecting wire, reduce and lead to becoming flexible the risk of droing because of rocking in the use.

The other end of the return spring 605 is fixedly connected with the rear end of the telescopic slide rod 602, and the clamping plate 603 is arranged close to the zero line interface 2, the live line interface 3 and the output terminal 7.

The lower surface of the clamping base 601 is fixedly connected with the upper surface of the housing 1, and the clamping plate 603 is movably connected with the telescopic sliding hole 604 through the telescopic sliding rod 602.

Two groups of clamping seats 601 are arranged on the upper surface and the lower surface of the shell 1, and the clamping openings 606 are matched with the zero line interfaces 2, the live line interfaces 3 and the output terminals 7 in number.

It should be noted that, the utility model relates to an electric power system protection against electric shock device, when the wiring, outwards stimulate grip block 603 earlier, drive flexible slide bar 602 and slide and tensile reset spring 605 in the inside of flexible slide opening 604, then penetrate zero line interface 2 behind connecting wire laminating grip slipper 601, in live wire interface 3 or the output terminal 7, not hard up grip block 603 afterwards, reset spring 605's resilience force drives the grip block 603 shrink, and the elastic rubber pad 607 laminating of centre gripping opening 606 department compresses tightly connecting wire, make need not the hand connecting wire of operating personnel when the wiring, facilitate for quick wiring, after the wiring, can play the reinforcement to connecting wire, reduce and lead to becoming flexible risk of droing because of rocking in the use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An electric shock protection device of an electric power system is characterized in that: including casing (1), zero line interface (2) have been seted up to the upper surface of casing (1), live wire interface (3) have been seted up to one side that the upper surface of casing (1) is located zero line interface (2), output terminal (7) have been seted up to the lower surface of casing (1), zero line interface (2), live wire interface (3) and the surface lid of output terminal (7) is equipped with wiring cover plate (4), be provided with fastening screw (5) in the through-hole of wiring cover plate (4), the upper surface of casing (1) is provided with anticreep device (6), anticreep device (6) include grip slipper (601), flexible slide bar (602), grip block (603), flexible slide hole (604), reset spring (605), centre gripping opening (606) and elasticity cushion (607).

2. The electric shock protection device for the power system as claimed in claim 1, wherein: the front surface of the shell (1) is provided with a reset key (101), and an operating handle (102) is movably arranged on one side, located on the reset key (101), of the front surface of the shell (1).

3. The electric shock protection device for the power system as claimed in claim 2, wherein: the front surface of centre gripping seat (601) has seted up flexible slide opening (604), the inside movable mounting of flexible slide opening (604) has flexible slide bar (602), the front end fixed mounting of flexible slide bar (602) has grip block (603), centre gripping opening (606) have been seted up to the rear surface of grip block (603), the inner wall fixed mounting of centre gripping opening (606) has elastic rubber mat (607), the back inner wall fixed mounting of flexible slide opening (604) has reset spring (605).

4. The electric shock protection device for the power system as claimed in claim 3, wherein: the other end of the reset spring (605) is fixedly connected with the rear end of the telescopic sliding rod (602), and the clamping plate (603) is arranged close to the zero line interface (2), the live line interface (3) and the output terminal (7).

5. The electric shock protection device for the power system as claimed in claim 4, wherein: the lower surface of the clamping seat (601) is fixedly connected with the upper surface of the shell (1), and the clamping plate (603) is movably connected with the telescopic sliding hole (604) through a telescopic sliding rod (602).

6. The electric shock protection device for the power system as claimed in claim 5, wherein: the clamping seat (601) is arranged on the upper surface and the lower surface of the shell (1) and is provided with two groups, and the clamping openings (606) are matched with the zero line interface (2), the live line interface (3) and the output terminal (7) in number.