CN219498247U

CN219498247U - Conductive plug bush assembly and socket

Info

Publication number: CN219498247U
Application number: CN202320614941.9U
Authority: CN
Inventors: 吴贤生
Original assignee: Guangdong Yaqi Electric Appliance Industry Co ltd
Current assignee: Guangdong Yaqi Electric Appliance Industry Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-08
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to a conductive plug bush assembly and a socket, wherein the conductive plug bush assembly comprises a grounding plug bush, a zero line plug bush and a live wire plug bush, and the grounding plug bush, the zero line plug bush and the live wire plug bush are integrally formed with pins for plugging inserting the inserting sheets of a plug from respective connecting sheets; the pin of the zero line plug bush and the live wire plug bush is a clamping structure which comprises an arc-shaped inclined spring plate and an upright spring plate, the cross section of the clamping structure is approximately in a right triangle shape, one side of the plug-in part is elastically pressed by the arc-shaped inclined spring plate, and the upright spring plate is in full contact with the other side of the plug-in part to form an electric connection structure with the pin to the plug-in part of the plug for increasing the conductive contact area; the socket comprises a shell, wherein the conductive plug bush assembly is arranged in the shell. Has the advantages of good conductivity, difficult heating and stable plugging.

Description

Conductive plug bush assembly and socket

Technical Field

The utility model relates to a conductive plug bush assembly and a socket.

Background

The conductive plug bush component of the existing socket, the conductive sheets of the pins are shown in fig. 8, the left and right shrapnel of the pins are bilaterally symmetrical, the included angle formed by the left and right shrapnels is an acute angle, when the inserting sheet of the plug is inserted into the conductive sheet of the socket, the inserting sheet of the plug is clamped at the junction of the included angle with the left and right inserting shrapnels of the pins to be electrically connected and contacted, and the clamping force of the inserting sheet of the plug is small, so that the inserting sheet of the plug is unstable.

Disclosure of Invention

The utility model aims to solve the problems, and provides a conductive plug bush assembly and a socket which have good conductive performance and are not easy to generate heat, so that the problem that the insertion part of the plug is in full contact with the pins is solved, and the insertion part of the plug is firmly inserted and does not swing.

The utility model aims at realizing the conductive plug bush assembly, which comprises a grounding plug bush, a zero line plug bush and a live wire plug bush, wherein the grounding plug bush, the zero line plug bush and the live wire plug bush are integrally formed with pins for inserting the inserting sheets of the plug from respective connecting sheets; the pins of the zero line plug bush and the live line plug bush are clamping structures which comprise an arc-shaped inclined elastic sheet and an upright elastic sheet, the cross section of each clamping structure is approximately in a right triangle shape, one side of the plug sheet inserting part is elastically pressed by the arc-shaped inclined elastic sheet, and the upright elastic sheet is in full contact with the other side of the plug sheet inserting part to form an electric connection structure for enlarging the conductive contact area of the pins to the plug sheet of the plug.

According to the utility model, the vertical part is arranged at the top pressing part of the inserting piece, and when the pin is inserted and opened by the inserting piece, the arc inclined elastic piece and the inserting piece form an electric connection structure of an elastic contact surface through the vertical part.

According to the utility model, the arched inclined spring plate or/and the upright spring plate is/are provided with the convex reinforcing ribs at the elastic part.

The utility model discloses a socket, which comprises a shell, wherein the shell is internally provided with the conductive plug bush assembly.

The pins of the zero line plug bush and the live line plug bush are designed to be of a structure comprising the arched inclined elastic sheet and the upright elastic sheet, so that the plug-in sheet insertion part of the plug is in full contact with the pins, the contact area of the plug-in sheet insertion part is at least one time larger than that of a copper sheet in the market, the plug-in sheet insertion part of the plug is good in conductivity and not easy to generate heat, the plug-in sheet insertion part of the plug is firmly inserted and does not swing, and the reliability of electric connection is improved.

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic perspective view of one embodiment of the present utility model;

FIG. 2 is a schematic perspective view of the ground insert subassembly of the embodiment of FIG. 1;

FIG. 3 is a schematic perspective view of the zero line insert subassembly of the embodiment of FIG. 1;

FIG. 4 is a schematic diagram of the zero line plug-in subassembly of the embodiment of FIG. 1;

fig. 5 is a schematic perspective view of the live plug and socket subassembly of the embodiment of fig. 1;

fig. 6 is a schematic view of the construction of the live plug and socket assembly of the embodiment of fig. 1;

FIG. 7 is a schematic view of the pin and blade connection of the embodiment of FIG. 1;

fig. 8 is a schematic structural view of a prior art pin and plug blade in a plugged state.

In the figure, 1, inserting sheets of a plug; 2. pins; 3. an arcuate inclined spring; 4. an upright spring plate; 5. a vertical portion; 6. protruding reinforcing ribs; E. a grounding plug bush; n, zero line plug bush; l, live wire plug bush.

Description of the embodiments

Referring to fig. 1 to 7, the present embodiment is a conductive plug bush assembly, including a ground plug bush E, a neutral plug bush N, and a live wire plug bush L, in which the ground plug bush, the neutral plug bush, and the live wire plug bush are integrally formed with pins for plugging with a plug sheet 1 of a plug from respective connection sheets; the pin 2 of the zero line plug bush and the live line plug bush is of a clamping structure which comprises an arc-shaped inclined spring plate 3 and an upright spring plate 4 and has a cross section approximately in a right triangle shape, one side of the plug sheet inserting part is elastically pressed by the arc-shaped inclined spring plate, and the upright spring plate is in full contact with the other side of the plug sheet inserting part to form an electric connection structure with the plug sheet of the plug and the pin increasing the conductive contact area; the arc inclined elastic sheet is provided with a vertical part 5 at the top pressing part of the inserting piece, and when the pin is inserted and opened by the inserting piece, the arc inclined elastic sheet and the inserting piece form an electric connection structure of an elastic contact surface through the vertical part; the arc inclined elastic sheet and the vertical elastic sheet are provided with convex reinforcing ribs 6 at the elastic part.

According to the utility model, the total number of the pins of the grounding plug bush, the pins of the zero line plug bush and the pins of the fire wire plug bush in the embodiment is 21, and the number of the pins can be increased or decreased according to the actual requirement of the row of plug bushes.

According to the utility model, the grounding plug bush E corresponds to the ground wire of the three-position plug, the zero line plug bush N and the fire line plug bush L correspond to the zero line and the fire line of the two-position plug or the three-position plug, no special distinguishing requirement is generally required when the zero line and the fire line are connected, and the zero line plug bush N and the fire line plug bush L in the embodiment can be interchanged.

Claims

1. The conductive plug bush assembly comprises a grounding plug bush (E), a zero line plug bush (N) and a live wire plug bush (L), wherein the grounding plug bush, the zero line plug bush and the live wire plug bush are integrally formed with pins for plugging an inserting sheet (1) of a plug from respective connecting sheets; the method is characterized in that: the pin (2) of the zero line plug bush and the live line plug bush is of a clamping structure which comprises an arc-shaped inclined elastic sheet (3) and an upright elastic sheet (4) and has a cross section approximately in a right triangle shape, one side of the plug sheet inserting part is elastically pressed by the arc-shaped inclined elastic sheet, and the upright elastic sheet is in full contact with the other side of the plug sheet inserting part to form an electric connection structure with the plug sheet of the pin to the plug, wherein the electric connection structure increases the conductive contact area.

2. The conductive ferrule assembly of claim 1, wherein: the arc inclined elastic sheet is provided with a vertical part (5) at the top pressing part of the inserting piece, and when the pins are inserted and opened by the inserting piece, the arc inclined elastic sheet and the inserting piece form an electric connection structure of an elastic contact surface through the vertical part.

3. The conductive ferrule assembly of claim 1, wherein: the arched inclined elastic piece or/and the vertical elastic piece is/are provided with a convex reinforcing rib (6) at the elastic part.

4. A socket, includes casing, its characterized in that: a housing having the conductive insert assembly of any one of claims 1 to 3 built therein.