CN216251358U - Anti-electric arc socket - Google Patents

Abstract

The utility model discloses an arc-proof socket, comprising: mounting a base; the plug bush conductive assembly is arranged in the mounting base; the pressing plate is in press connection with the plug bush conductive assembly; and the arc extinguishing grid plate is arranged in the mounting base and is close to the plug bush component of the plug bush conductive component. An arc-proof socket of this structure, through being provided with the arc extinguishing bars piece, after plug bush conducting assembly's contact element disconnection and producing electric arc, the electric arc of production is after contacting the arc extinguishing bars piece, a plurality of short arcs can be cut apart into to electric arc, make the required voltage of maintenance electric arc be higher than the supply voltage of plug and socket, electric arc will extinguish, thereby prevent the high temperature ablation conducting parts that electric arc produced, in order to eliminate the influence of high temperature electric arc to conducting parts, the security performance has been promoted, and life has been prolonged.

Description

Anti-electric arc socket

Technical Field

The utility model relates to the technical field of electricity, in particular to an arc-proof socket.

Background

With the rapid development of the economic society, the number of electric devices in large-scale electric places such as machine rooms, shopping malls and schools is increasing, and the task of reducing the energy consumption of the electric devices is urgent. In these electricity sites, there are a huge number of dc electricity consumers, and most of them use ac power, and during operation, ac adapter is equipped to convert ac power into dc power to supply the dc electricity consumers, and the conversion efficiency of the process is usually about 80%. In the direct current power supply, when the plug is plugged in and pulled out of the direct current socket, an air gap between the plug and the socket conductive part is broken down to generate high-temperature electric arc.

In the prior art, the arc blocking plate is arranged on the inner wall of the shell to block high-temperature electric arcs, so that the effect of spark blocking is achieved. However, the arc baffle only blocks the high-temperature arc inside, and the high-temperature arc is prevented from leaking outside as much as possible, so that the influence of the high-temperature arc on the conductive parts cannot be fundamentally eliminated, and the service life of the conductive parts is affected.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the service life of conductive parts can be affected by high-temperature electric arcs because the high-temperature electric arcs are only blocked by the arc blocking plates in the prior art and cannot be fundamentally eliminated because the high-temperature electric arcs are prevented from leaking out as much as possible, so that the arc blocking socket is provided.

An arc-resistant socket comprising:

mounting a base;

the plug bush conductive assembly is arranged in the mounting base;

the pressing plate is in press connection with the plug bush conductive assembly;

and the arc extinguishing grid plate is arranged in the mounting base and is close to the plug bush component of the plug bush conductive component.

Further, be equipped with the installation arch in the mounting base, be equipped with the standing groove in the installation arch, the arc extinguishing bars piece is located in the standing groove.

Further, the pressure plate is provided with a through hole, and the mounting protrusion is located in the through hole.

Furthermore, the placing groove is internally provided with an inserting protrusion, and the arc extinguishing grid pieces are inserted into the inserting protrusion.

Further, the insertion protrusion is obliquely arranged.

Furthermore, the arc extinguishing grid plate is of a U-shaped structure.

Furthermore, the end arm of the arc extinguishing grid piece is provided with a buckle, and the buckle is clamped in the buckle groove of the mounting protrusion.

Furthermore, a connecting arm of the arc extinguishing grid piece is provided with an inclined plane, wherein the connecting arm is connected with the two end arms.

Further, the arc extinguishing grid further comprises a magnetic piece which is positioned in the arc extinguishing grid.

Furthermore, an abutting protrusion is arranged in the placing groove, and the magnetic part abuts against the abutting protrusion.

The technical scheme of the utility model has the following advantages:

1. the utility model provides an arc-proof socket, comprising: mounting a base; the plug bush conductive assembly is arranged in the mounting base; the pressing plate is in press connection with the plug bush conductive assembly; and the arc extinguishing grid plate is arranged in the mounting base and is close to the plug bush component of the plug bush conductive component. An arc-proof socket of this structure, through being provided with the arc extinguishing bars piece, after plug bush conducting assembly's contact element disconnection and producing electric arc, the electric arc of production is after contacting the arc extinguishing bars piece, a plurality of short arcs can be cut apart into to electric arc, make the required voltage of maintenance electric arc be higher than the supply voltage of plug and socket, electric arc will extinguish, thereby prevent the high temperature ablation conducting parts that electric arc produced, in order to eliminate the influence of high temperature electric arc to conducting parts, the security performance has been promoted, and life has been prolonged.

2. The utility model provides an arc-proof socket, which further comprises a magnetic part, wherein the magnetic part is positioned in the arc extinguishing grid. An arc-proof socket of this structure, through being provided with the magnetic part, after plug bush conducting assembly's contact subassembly disconnection and produce electric arc, the electric arc that produces is drawn into arc extinguishing bars piece under the effect that the magnetic part produced magnetic field fast, thereby electric arc is cut apart into a plurality of short arcs, electric arc becomes long, arc voltage can uprise, and when the supply voltage of plug and socket, electric arc will extinguish, thereby prevent the high temperature ablation conducting part of electric arc production, in order to eliminate the influence of high temperature electric arc to conducting part, the security performance has been promoted, and life has been prolonged.

3. The utility model provides an arc-proof socket, wherein a butting bulge is arranged in a placing groove, and a magnetic part is butted against the butting bulge. The arc-proof socket with the structure can save the material of the magnetic part by arranging the abutting bulge.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a cross-sectional view of an arc-proof socket provided in embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of the platen shown in FIG. 1;

FIG. 3 is a schematic structural view of the mounting base shown in FIG. 1;

FIG. 4 is an enlarged partial view of the mounting base shown in FIG. 3 showing the snap groove;

fig. 5 is a schematic structural view of the arc chute shown in fig. 1;

FIG. 6 is a schematic diagram of the arc protection socket of FIG. 1 showing an arc;

FIG. 7 is a cross-sectional view of a prior art receptacle showing an arc;

FIG. 8 is a cross-sectional view of an arc-proof socket provided in embodiment 2 of the present invention;

FIG. 9 is an enlarged view of a portion of the mounting base, magnetic member, arc chute and abutment projection shown in FIG. 1;

description of reference numerals:

1-panel, 2-cover plate, 3-protective door, 4-mounting base, 41-mounting projection, 42-plug projection, 43-snap groove, 5-plug assembly, 6-pressure plate, 61-through hole, 7-arc chute, 71-end arm, 72-connecting arm, 73-snap, 81-magnetic part, 82-abutting projection, 9-electric arc.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

In the present embodiment, an arc-proof socket as shown in fig. 1 to 6 is provided, which includes a panel 1, a cover plate 2, a protective door 3, a return spring, a mounting base 4, a socket conductive assembly, a pressure plate 6 and an arc chute 7. The cover plate 2 is positioned between the panel 1 and the pressing plate 6 and is connected to the mounting base 4, and the panel 1 is connected to the mounting base 4; the protective door 3 and the return spring are arranged on the pressure plate 6; the pressing plate 6 is pressed on the plug bush conductive component; the plug bush conductive assembly is arranged in the mounting base 4 and comprises a plug bush assembly 5 and a conductive assembly, and the plug bush assembly 5 is connected to the conductive assembly.

The arc chute 7 in this embodiment is disposed in the mounting base 4 and is disposed adjacent to the plug-in housing component 5 of the plug-in housing conductive component. Referring to fig. 1, 3 and 4, the mounting base 4 is provided with a mounting protrusion 41, the mounting protrusion 41 is provided with a placing groove, and the arc chute 7 is provided in the placing groove; and the pressing plate 6 is provided with a through hole 61, and the mounting projection 41 is located in the through hole 61. Wherein, the placing groove is internally provided with an inserting projection 42, and the arc-extinguishing grid sheet 7 is inserted in the inserting projection 42; and the insertion projection 42 is obliquely disposed.

The arc chute 7 in this embodiment is a U-shaped structure. As shown in fig. 3 to 5, the end arm 71 of the arc chute 7 is provided with a buckle 73, and the buckle 73 is buckled in the buckle groove 43 of the mounting protrusion 41; the connecting arm 72 of the quenching bar 7 is provided with a bevel, wherein the connecting arm 72 connects the two end arms 71. Specifically, the catch 73 may be a triangular catch 73.

In the arc-proof socket in the embodiment, the arc 9 generated when the arc-extinguishing grid 7 is not provided in the prior art is as shown in fig. 7, and by providing the arc-extinguishing grid 7, the arc 9 is generated after the contact component of the plug and socket conductive component is disconnected, and after the generated arc 9 contacts the arc-extinguishing grid 7, as shown in fig. 6, the arc 9 is divided into a plurality of short arcs, so that the voltage required for maintaining the arc 9 is higher than the power supply voltage of the plug and the socket, the arc 9 is extinguished, thereby preventing the conductive parts from being ablated by the high temperature generated by the arc 9, eliminating the influence of the high-temperature arc 9 on the conductive parts, improving the safety performance, and prolonging the service life.

Example 2

This embodiment provides an arc-proof socket as shown in fig. 8 and 9, which is different from the arc-proof socket of embodiment 1 in the presence of: further comprising a magnetic member 81 and an abutment projection 82.

As shown in fig. 8 and 9, the magnetic member 81 is located in the arc chute 7. Specifically, the magnetic member 81 is a permanent magnet. And an abutting projection 82 is arranged in the placing groove, and the magnetic member 81 abuts against the abutting projection 82. By providing the abutment projection 82, the material of the magnetic member 81 can be saved.

In the embodiment, the magnetic part 81 is arranged, when the contact component of the plug bush conductive component is disconnected, the electric arc 9 is generated, the generated electric arc 9 is quickly pulled into the arc extinguishing grid piece 7 under the action of a magnetic field generated by the magnetic part 81, so that the electric arc 9 is divided into a plurality of short arcs, the electric arc 9 is lengthened, the voltage of the electric arc 9 can be increased, and when the power supply voltage of the plug and the socket is increased, the electric arc 9 can be extinguished, thereby the conductive parts are prevented from being ablated by high temperature generated by the electric arc 9, the influence of the high temperature electric arc 9 on the conductive parts is eliminated, the safety performance is improved, and the service life is prolonged.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims (10)

1. An arc-resistant socket, comprising:

mounting a base;

the plug bush conductive assembly is arranged in the mounting base;

the pressing plate is in press connection with the plug bush conductive assembly;

and the arc extinguishing grid plate is arranged in the mounting base and is close to the plug bush component of the plug bush conductive component.

2. The arc-resistant socket as claimed in claim 1, wherein a mounting protrusion is provided in the mounting base, a placement groove is provided in the mounting protrusion, and the arc chute is provided in the placement groove.

3. The arc resistant receptacle of claim 2 wherein said pressure plate is provided with a through hole and said mounting boss is located in said through hole.

4. The arc-resistant socket as claimed in claim 2, wherein the receiving slot is provided with a plurality of insertion projections, and the arc chute pieces are inserted into the insertion projections.

5. The arc-resistant receptacle of claim 4, wherein the mating projections are arranged obliquely.

6. The arc-resistant socket as claimed in any one of claims 2 to 5, wherein the arc chute is of a U-shaped configuration.

7. The arc-resistant socket as claimed in claim 6, wherein the end arm of the arc chute is provided with a snap, and the snap is engaged with the snap groove of the mounting protrusion.

8. The arc resistant receptacle of claim 7 wherein the connecting arm of the arc chute is beveled, wherein the connecting arm connects the two end arms.

9. The arc-resistant socket of claim 2 further comprising a magnetic member positioned within the arc chute.

10. The arc-resistant socket as claimed in claim 9, wherein an abutting projection is provided in the placement groove, and the magnetic member abuts against the abutting projection.

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