CN212303589U - Electric leakage protection device for electric power supervision field - Google Patents

Abstract

The utility model discloses an electric leakage protection device for electric power supervision site, which comprises an electric leakage protection device main body, wherein both ends of the electric leakage protection device main body are fixedly provided with leads through screws, both ends of the leads are positioned at the end part of the electric leakage protection device main body, the flexible rod is fixedly provided with a pressing plate through screws, and a protection pad is fixed inside the pressing plate through glue solution bonding; through the tight clamp plate of tip design at the flexible rod and at the internal surface design protection pad of tight clamp plate with sticis the tooth, tip is easy not hard up when avoiding installing the wire, the fastening of being not convenient for, cause contact failure when using, can take place deformation with the tip of wire through the flexible rod and close two tight clamp plates at the surface of wire, close the knob soon and will sticis the tooth through the protection pad and sticis in the surface of wire for the tip fastening installation of wire is difficult not hard up during the use.

Description

Electric leakage protection device for electric power supervision field

Technical Field

The utility model belongs to the technical field of earth leakage protection device, concretely relates to electric power prison is electric leakage protection device for scene.

Background

The existing leakage protector, also called leakage breaker and leakage switch, is mainly used for protecting the electric shock of the human body with fatal danger when the leakage fault occurs in the equipment,The overload and short-circuit protection device has overload and short-circuit protection functions, can be used for protecting overload and short circuit of a line or a motor, and can also be used for starting the line in an infrequent switching mode under normal conditions. When the power grid is grounded, the leakage protector can work normally; the end part of the existing electric leakage protection device is easy to loosen when a wire is installed, the existing electric leakage protection device is not convenient to fasten, poor contact is caused when the existing electric leakage protection device is used, meanwhile, when the existing electric leakage protection device is installed, the existing electric leakage protection device is directly installed through a bolt in a fixed mode, when the existing electric leakage protection device is damaged, the existing electric leakage protection device is not convenient to disassemble, inspect and maintain quickly, and inconvenient to operate, and therefore the.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power prises on-spot earth leakage protection device that uses to tip is easily not hard up when solving current earth leakage protection device installation wire, and the fastening of being not convenient for causes contact failure's problem when using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric leakage protection device is used at electric power prison scene, includes the earth leakage protection device main part, the both ends of earth leakage protection device main part all have the wire through screw fixed mounting, the both ends of wire are located the tip of earth leakage protection device main part has the flexible pole through screw fixed mounting, the tip fixed mounting of flexible pole has the holding-down plate, the inside of holding-down plate is fixed with the protection pad through the glue solution bonding, the interior internal surface of protection pad sticiss the tooth, two through having seted up the junction of holding-down plate closes soon and is connected with the knob, just the wire with the holding-down plate passes through the protection pad with sticis the tooth and closes soon and connect.

Preferably, the rear surface intermediate position department of earth leakage protection device main part has seted up first draw-in groove, the inside block of first draw-in groove has the cardboard, one side integral type shaping of cardboard has the mounting panel, the second draw-in groove has all been seted up at the upper surface both ends of mounting panel, the recess has all been seted up at the both ends of earth leakage protection device main part, there is the compression spring inside of recess through screw fixed mounting, compression spring's tip elastic connection has the dop, just compression spring with the mounting panel passes through the second draw-in groove with the dop sticiss to be connected.

Preferably, the first clamping groove and the leakage protection device main body are of an integrated structure, and the clamping plate is matched with the internal structure of the first clamping groove.

Preferably, the end part of the clamping head is of an arc-shaped structure, and the end part of the clamping head is matched with the inner surface structure of the second clamping groove.

Preferably, the protection pad is of an arc-shaped structure, and the outer surface of the protection pad is of the same structure as the inner surface of the pressing plate.

Preferably, the knob penetrates through the inside of one side of the pressing plate, and two sides of the pressing plate are of rectangular structures.

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

(1) through the tight clamp plate of tip design at the flexible rod and at the internal surface design protection pad of tight clamp plate with sticis the tooth, can take place deformation with the tip of wire through the flexible rod and close two tight clamp plates on the surface of wire, close the knob soon and will sticis the surface at the wire through the protection pad tight pressure, make the tip fastening installation of wire, difficult not hard up during the use, convenient operation, tip is easy not hard up when having solved the installation wire, the fastening of being convenient for, contact failure's problem.

(2) Through the first draw-in groove of internal design in earth leakage protection device main part and mounting panel when one side of cardboard, avoid when the installation directly to pass through bolt fixed mounting, be not convenient for dismantle the inspection maintenance fast when damaging, the operation is inconvenient, can fix the mounting panel in certain position department, pass through the inside earth leakage protection device main part closure connection of cardboard block at first draw-in groove after the installation, the tip of dop is sticis in the inside of second draw-in groove through the effect that sticiss spring takes place elastic deformation in the inside of recess after the closure, make earth leakage protection device main part and mounting panel fastening installation, can dismantle earth leakage protection device main part fast by the same operation when damaging simultaneously, solved when the installation directly through bolt fixed mounting, be not convenient for dismantle the problem of inspection maintenance fast when damaging.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the flexible rod, the wire and the protective pad of the present invention;

fig. 4 is a schematic view of a partial structure of the mounting plate and the earth leakage protection device main body of the present invention;

FIG. 5 is an enlarged schematic view of a portion B of FIG. 4 according to the present invention;

in the figure: 1. a flexible rod; 2. pressing the plate tightly; 3. a wire; 4. a leakage protection device main body; 5. a knob; 6. a protective pad; 7. pressing the teeth; 8. mounting a plate; 9. clamping a plate; 10. a first card slot; 11. a second card slot; 12. clamping a head; 13. a groove; 14. compressing the spring.

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, 2, 3, 4 and 5, an electric leakage protection device for an electric power supervision site comprises an electric leakage protection device main body 4, both ends of the electric leakage protection device main body 4 are fixedly provided with wires 3 through screws, both ends of the wires 3 are positioned at the end parts of the electric leakage protection device main body 4 and are fixedly provided with flexible rods 1 through screws, the end parts of the flexible rods 1 are fixedly provided with pressing plates 2, the inside of the pressing plates 2 is fixedly provided with protective pads 6 through glue adhesion, the inner surface of the protective pads 6 is provided with pressing teeth 7, the joint of the two pressing plates 2 is screwed and connected with a knob 5, the wires 3 and the pressing plates 2 are screwed and connected with the pressing teeth 7 through the protective pads 6, the end parts of the wires 3 can be fixed, the two pressing plates 2 are closed on the outer surfaces of the wires 3 through deformation of the flexible rods 1, the screwing and pressing teeth 7 are tightly pressed on the outer surfaces of the wires 3 through the protective pads 6 by, the end part of the lead 3 is tightly fixed and installed, and the lead is not easy to loosen during use and is convenient to operate.

In this embodiment, a first clamping groove 10 is formed in the middle position of the rear surface of the main body 4 of the earth leakage protection device, a clamping plate 9 is clamped inside the first clamping groove 10, a mounting plate 8 is integrally formed on one side of the clamping plate 9, second clamping grooves 11 are formed in both ends of the upper surface of the mounting plate 8, grooves 13 are formed in both ends of the main body 4 of the earth leakage protection device, a compression spring 14 is fixedly mounted inside the groove 13 through screws, a chuck 12 is elastically connected to the end of the compression spring 14, the compression spring 14 and the mounting plate 8 are tightly connected to the chuck 12 through the second clamping groove 11, the mounting plate 8 can be fixed at a certain position, the main body 4 of the earth leakage protection device is tightly connected to the inside of the first clamping groove 10 through the clamping plate 9 after being mounted, after being closed, the end of the chuck 12 is tightly pressed inside the second clamping groove 11 through the effect that the compression, make earth leakage protection device main part 4 and mounting panel 8 fastening installation, can operate the quick dismantlement of earth leakage protection device main part 4 when damaging simultaneously the same.

In order to be convenient for the mounting plate 8 and the leakage protection device main body 4 to be installed in a closed manner inside the first clamping groove 10 through the clamping plate 9, in this embodiment, the first clamping groove 10 and the leakage protection device main body 4 are of an integrated structure, and the clamping plate 9 is matched with the internal structure of the first clamping groove 10.

In order to tightly press the inside of the second slot 11 by the chuck 12 to facilitate the fastening and installation of the mounting plate 8 and the earth leakage protection device main body 4, in this embodiment, the end of the chuck 12 is an arc-shaped structure, and the end of the chuck 12 is matched with the inner surface structure of the second slot 11.

In order to facilitate the fastening installation of the protection pad 6 and the pressing plate 2, the protection pad 6 and the pressing plate 2 are used for fastening the lead 3, in the embodiment, the protection pad 6 is of an arc-shaped structure, and the outer surface of the protection pad 6 is the same as the inner surface structure of the pressing plate 2.

In order to facilitate the fastening and installation of the two pressing plates 2 through the knob 5, in the embodiment, the knob 5 penetrates through the inside of one side of the pressing plate 2, and two sides of the pressing plate 2 are rectangular structures.

The utility model discloses a theory of operation and use flow: the electric leakage protection device for the electric power supervision field is characterized in that before the electric leakage protection device is used, firstly, a bolt penetrates through the inside of a mounting plate 8 to fix the mounting plate 8 at a certain position, after the electric leakage protection device is installed, an internal electric leakage protection device main body 4 clamped in a first clamping groove 10 through a clamping plate 9 is connected in a closed mode, after the electric leakage protection device main body is closed, the end portion of a clamping head 12 is tightly pressed in a second clamping groove 11 through the elastic deformation effect of a compression spring 14 in a groove 13, so that the electric leakage protection device main body 4 and the mounting plate 8 are tightly installed, meanwhile, when the electric leakage protection device main body 4 is damaged, the electric leakage protection device main body 4 can be rapidly disassembled through the same operation, the operation is convenient, then when a lead 3 is installed, the end portion of the lead 3 is embedded into the electric leakage protection device main body 4 and is tightly fixed through a screw, two compression plates 2 are closed on the outer, the end part of the lead 3 is tightly fixed and installed, and the lead is not easy to loosen during use and is convenient to operate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electric power prison is electric leakage protection device for scene, includes earth leakage protection device main part (4), the both ends of earth leakage protection device main part (4) all have wire (3), its characterized in that through screw fixed mounting: the both ends of wire (3) are located there is flexible rod (1) at the tip of earth leakage protection device main part (4) through screw fixed mounting, the tip fixed mounting of flexible rod (1) has holding plate (2), the inside of holding plate (2) is fixed with protection pad (6) through the glue solution bonding, the internal surface of protection pad (6) has been seted up and has been sticis tooth (7), two the junction of holding plate (2) closes soon and is connected with knob (5), just wire (3) with holding plate (2) pass through protection pad (6) with it connects to sticis tooth (7) soon to close.

2. An earth leakage protection device for use in a power prison site as claimed in claim 1, wherein: first draw-in groove (10) have been seted up to the rear surface intermediate position department of earth leakage protection device main part (4), the inside block of first draw-in groove (10) has cardboard (9), one side integral type shaping of cardboard (9) has mounting panel (8), second draw-in groove (11) have all been seted up at the upper surface both ends of mounting panel (8), recess (13) have all been seted up at the both ends of earth leakage protection device main part (4), there is compression spring (14) inside of recess (13) through screw fixed mounting, the tip elastic connection of compression spring (14) has dop (12), just compression spring (14) with mounting panel (8) pass through second draw-in groove (11) with dop (12) sticiss the connection.

3. An earth leakage protection device for use in a power prison site as claimed in claim 2, wherein: the first clamping groove (10) and the leakage protection device main body (4) are of an integral structure, and the clamping plate (9) is matched with the inner structure of the first clamping groove (10).

4. An earth leakage protection device for use in a power prison site as claimed in claim 2, wherein: the end part of the clamping head (12) is of an arc-shaped structure, and the end part of the clamping head (12) is matched with the inner surface structure of the second clamping groove (11).

5. An earth leakage protection device for use in a power prison site as claimed in claim 1, wherein: the protective pad (6) is of an arc-shaped structure, and the outer surface of the protective pad (6) is the same as the inner surface of the pressing plate (2).

6. An earth leakage protection device for use in a power prison site as claimed in claim 1, wherein: the knob (5) penetrates through the inside of one side of the pressing plate (2), and the two sides of the pressing plate (2) are of rectangular structures.

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