CN211455594U

CN211455594U - Electric shock prevention electrical switch

Info

Publication number: CN211455594U
Application number: CN201922251860.3U
Authority: CN
Inventors: 邢波; 王从科
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-08
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses an electric shock protection electrical switch, connect and ground wire joint including shell body, zero line, be provided with interior casing in the cavity in the middle of the shell body, wear to be equipped with the live wire in the through-hole of inner housing lateral wall, the cover is equipped with the sleeve pipe on the live wire, and the sleeve pipe overcoat is equipped with the gum cover, and the structure of through-hole agrees with mutually on the shape of gum cover and the inner housing lateral wall, symmetric distribution has two sets ofly on the both sides lateral wall of live wire, sleeve pipe and gum cover about interior casing, and the live wire is close to inner housing cavity's one end and is connected with the joint, is provided with the connecting strip between the joint, and the top of connecting strip is. This protection against electric shock electrical switch adopts the structural design of shell body and interior casing, and connect live wire and zero line and ground wire to separately, to the live wire with connect the electric element sealed alone to can prevent short circuit and electric leakage that the steam invasion leads to, play the protection against electric shock effect, it is safer.

Description

Electric shock prevention electrical switch

Technical Field

The utility model relates to the technical field of switches, specifically be an electric shock protection electrical switch.

Background

A switch is an electronic component that can open a circuit, interrupt current, or cause current to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closing" of a contact means that the electronic contact is conductive, allowing current to flow; an "open" of the switch indicates that the electrical contact is non-conductive, creating an open circuit, not allowing current to flow.

Traditional electrical switch is owing to wear to establish the circuit, and its outside trompil makes the non-closed state of inner chamber, and under the great environment of moisture, the switch is inside to connect electric element and live wire can take place the short circuit electric leakage, probably leads to the user to electrocute, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric shock protection electrical switch 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: an electric shock prevention electrical switch comprises an outer shell, a zero line joint and a ground wire joint, wherein an inner shell is arranged in a cavity in the middle of the outer shell, a live wire penetrates through a through hole in the side wall of the inner shell, a sleeve is sleeved on the live wire, a rubber sleeve is sleeved outside the sleeve, the shape of the rubber sleeve is matched with the structure of the through hole in the side wall of the inner shell, two groups of live wire, sleeve and rubber sleeve are symmetrically distributed on the side walls of two sides of the inner shell, and one end of the live wire close to the inner cavity of the inner shell is connected with a joint, a connecting strip is arranged between the joints, the top of the connecting strip is connected with one end of a shaft lever, the other end of the shaft lever penetrates through the top of the inner shell and is connected with a rotating handle, a cover plate is arranged at an opening at one side of the inner shell, the cover plate is connected with the inner shell through a screw, the zero line joint and the ground wire joint are positioned in the outer shell, and the zero line joint and the ground wire joint are positioned outside the inner shell.

Preferably, the firing line and the casing are of a unitary construction.

Preferably, the outer wall of the sleeve is provided with an annular bulge, the inner wall of the rubber sleeve is provided with an annular groove, and the structure of the annular groove is matched with that of the annular bulge.

Preferably, the outer wall of the shaft lever is sleeved with a rubber ring, and the outer wall of the rubber ring is attached to and connected with the inner wall of the through hole in the top of the inner shell.

Preferably, the edge around the apron encircles and is provided with the cushion, and the apron passes through the cushion and is connected with interior casing edge laminating all around.

Preferably, the inner shell and the outer shell are integrally formed through injection molding.

Compared with the prior art, the beneficial effects of the utility model are that: this protection against electric shock electrical switch adopts the structural design of shell body and interior casing, and connect live wire and zero line and ground wire to separately, to the live wire with connect the electric element sealed alone to can prevent short circuit and electric leakage that the steam invasion leads to, play the protection against electric shock effect, it is safer.

Drawings

Fig. 1 is a front view of an electric shock protection electrical switch of the present invention;

fig. 2 is a top view of an inner case and a cover plate of an electric shock preventing electrical switch of the present invention;

fig. 3 is the utility model relates to an electric shock prevention electrical switch live wire, gum cover and sleeve pipe cross-sectional view.

In the figure: 1. live wire, 2, gum cover, 3, sleeve pipe, 4, joint, 5, connecting strip, 6, axostylus axostyle, 7, rubber ring, 8, turning handle, 9, shell body, 10, zero line joint, 11, interior casing, 12, ground wire joint, 13, cushion, 14, apron.

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. 1-3, the present invention provides a technical solution: an electric shock prevention electrical switch comprises an outer shell 9, a zero line joint 10 and a ground wire joint 12, an inner shell 11 is arranged in a cavity in the middle of the outer shell 9, the inner shell 11 and the outer shell 9 are integrally formed through an injection molding mode, the structure is more stable, a live wire 1 penetrates through a through hole in the side wall of the inner shell 11, a sleeve 3 is sleeved on the live wire 1, the live wire 1 and the sleeve 3 are of an integral structure, the sleeve 3 is made of hard plastic and can provide supporting force for the live wire 1, a rubber sleeve 2 is sleeved outside the sleeve 3, the shape of the rubber sleeve 2 is matched with the structure of the through hole in the side wall of the inner shell 11, the rubber sleeve 2 has elasticity, the sleeve 3 is more tightly connected with the inner shell 11, the inner cavity of the inner shell 11 can be sealed, an annular bulge is arranged on the outer wall of the sleeve 3, and an annular groove is arranged on, the structure of the annular groove is matched with that of the annular bulge, the structure ensures that the connection between the rubber sleeve 2 and the sleeve 3 is more stable, two groups of live wires 1, the sleeve 3 and the rubber sleeve 2 are symmetrically distributed on the side walls of the two sides of the inner shell 11, one end of the live wire 1 close to the inner cavity of the inner shell 11 is connected with a joint 4, one end of one live wire 1, which is positioned outside the inner shell 11, is connected with a commercial power live wire, one end of the other live wire 1, which is positioned outside the inner shell 11, is connected with a power line of an electric facility, a connecting strip 5 is arranged between the joints 4, the connecting strip 5 is used for connecting and disconnecting the 2 live wires 1, the switching function is realized, the top of the connecting strip 5 is connected with one end of a shaft lever 6, the shaft lever 6 is fixedly connected with the connecting strip 5, the other end of the shaft lever 6 penetrates, the rotation of the connecting strip 5 can be controlled by rotating the rotating handle 8, thereby the connection and disconnection between the joints 4 can be controlled, the outer wall of the shaft lever 6 is sleeved with the rubber ring 7, the outer wall of the rubber ring 7 is connected with the inner wall of the through hole at the top of the inner shell 11 in an attaching way, the rubber ring 7 is fixed with the shaft lever 6 through gluing and is connected with the inner shell 11 in a rotating way, the structure enables the connection part of the shaft lever 6 and the inner shell 11 to be more compact, thereby the sealing effect is improved, the opening part at one side of the inner shell 11 is provided with the cover plate 14, the cover plate 14 is connected with the inner shell 11 through screws, the rubber cushion 13 is arranged around the peripheral edge of the cover plate 14, the cover plate 14 is connected with the peripheral edge of the inner shell 11 through the rubber cushion 13 in an attaching way, the structure enables the inner shell 11 to be opened, thereby, zero line joint 10 and ground wire joint 12 are located shell body 9, and zero line joint 10 and ground wire joint 12 are located outside interior casing 11, and this structure will separately set up live wire 1 and zero line joint 10 and ground wire joint 12, seals alone live wire 1 and the electric elements that connect to can prevent the short circuit and the electric leakage that steam invasion leads to, play the protection against electric shock effect, it is safer.

The working principle is as follows: when using this protection against electric shock electrical switch, whether the device has the part damage or connects the not firm condition earlier of inspection, use after the inspection is errorless, the device is provided with interior casing 11 and shell body 9, line joint 10 and ground wire joint 12 are located outside interior casing 11, its live wire 1, metal parts such as joint 4 and connecting strip 5 all are located interior casing 11, make and separately set up live wire 1 and zero line joint 10 and ground wire joint 12, form independent seal to live wire 1 and connect the electric element, thereby can prevent short circuit and electric leakage that steam invasion leads to, play the protection against electric shock effect, and is safer, this is exactly this protection against electric shock electrical switch's theory of operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An electric shock prevention electrical switch comprises an outer shell (9), a zero line joint (10) and a ground wire joint (12), and is characterized in that an inner shell (11) is arranged in a cavity in the middle of the outer shell (9), a live wire (1) penetrates through a through hole in the side wall of the inner shell (11), a sleeve (3) is sleeved on the live wire (1), a rubber sleeve (2) is sleeved outside the sleeve (3), the shape of the rubber sleeve (2) is matched with the structure of the through hole in the side wall of the inner shell (11), two groups of the live wire (1), the sleeve (3) and the rubber sleeve (2) are symmetrically distributed on the side walls on two sides of the inner shell (11), one end, close to the inner cavity of the inner shell (11), of the live wire (1) is connected with the joint (4), a connecting strip (5) is arranged between the joints (4), the top of the connecting strip (5) is connected with one end of a shaft lever (6), the other end, the utility model discloses a zero line joint, including interior casing (11), one side opening part of interior casing (11) is provided with apron (14), passes through screwed connection between apron (14) and interior casing (11), zero line joint (10) and ground wire joint (12) are located shell body (9), and zero line joint (10) and ground wire joint (12) are located outside interior casing (11).

2. A shock-resistant electrical switch as claimed in claim 1, wherein: the live wire (1) and the sleeve (3) are of an integrated structure.

3. A shock-resistant electrical switch as claimed in claim 1, wherein: the outer wall of the sleeve (3) is provided with an annular bulge, the inner wall of the rubber sleeve (2) is provided with an annular groove, and the structure of the annular groove is matched with that of the annular bulge.

4. A shock-resistant electrical switch as claimed in claim 1, wherein: the outer wall of the shaft lever (6) is sleeved with a rubber ring (7), and the outer wall of the rubber ring (7) is attached to and connected with the inner wall of the through hole in the top of the inner shell (11).

5. A shock-resistant electrical switch as claimed in claim 1, wherein: the edge around apron (14) encircles and is provided with cushion (13), and apron (14) are connected through cushion (13) and interior casing (11) edge mouthful laminating all around.

6. A shock-resistant electrical switch as claimed in claim 1, wherein: the inner shell (11) and the outer shell (9) are integrally formed in an injection molding mode.