CN221353263U

CN221353263U - De type socket

Info

Publication number: CN221353263U
Application number: CN202323281184.7U
Authority: CN
Inventors: 刘泉; 郑进宇
Original assignee: Yueqing Hengtong Electric Co ltd
Current assignee: Yueqing Hengtong Electric Co ltd
Filing date: 2023-12-02
Publication date: 2024-07-16
Anticipated expiration: 2033-12-02

Abstract

The utility model relates to a German socket, which comprises a base, a plug bush assembly, a cover plate and a sealing element, wherein an injection molding cavity for accommodating the sealing element is arranged in the base, a sealing groove is arranged on the lower end face of a base body of the base, a plurality of through holes communicated between the injection molding cavity and the sealing groove are arranged in the base, one end of the sealing element is provided with a sealing sleeve part which extends out of the base and is in sealing fit with the cover plate, the other end of the sealing element is provided with a sealing gasket part which is attached in the sealing groove, a plurality of connecting strips which are connected between the sealing sleeve part and the sealing gasket part are respectively arranged in the plurality of through holes, a convex ring which is matched with a plug is arranged on the inner peripheral wall of the sealing sleeve part, and the sealing gasket part is provided with a sealing convex ring which extends out of the base. The utility model has the advantages of simple structure, stable and reliable performance, reliable protective performance and convenient assembly.

Description

De type socket

Technical Field

The utility model relates to a socket, in particular to a German type socket.

Background

A socket, also known as a power outlet, refers to a receptacle into which one or more circuit wires may be inserted, through which various wires may be inserted. This facilitates the connection to other circuits. The connection and disconnection of the circuit part is achieved through the connection and disconnection between the circuit and the copper part. The German socket is a power socket conforming to German standard as the name implies. The protection level comprises: "IP54" standard, etc. The so-called "IP54" standard is: dustproof is 5 grades: dust is prevented from invading, and normal operation of the socket is not affected; the waterproof grade is 4: preventing water from being splashed in all directions from entering. The German type socket comprises a base, a plug bush assembly arranged in the base and a cover plate hinged on the base, wherein a sealing sleeve and a sealing gasket are respectively arranged at the upper edge and the lower edge of the base of the existing German type socket, a plug is wrapped by the sealing sleeve so as to achieve the purposes of dust prevention and water prevention of the socket and the plug, the sealing gasket is attached to a mounting panel so as to achieve the purposes of dust prevention and water prevention of the socket and the mounting panel, and the German type socket with the structural design has the defects that the production process is complicated, the sealing sleeve and the sealing gasket are easy to twist and even fall off in the mounting process, so that the waterproof and dustproof performances of the German type socket are unreliable.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the German socket which has the advantages of simple structure, stable and reliable performance, reliable protection performance and convenient assembly.

In order to achieve the above purpose, the utility model adopts a German socket, which comprises a base, a plug bush assembly arranged in the base, a cover plate hinged on the base and a sealing element, wherein an injection molding cavity for accommodating the sealing element is arranged in the base, a sealing groove is arranged on the lower end face of a base body of the base, a plurality of through holes communicated between the injection molding cavity and the sealing groove are arranged in the base, one end of the sealing element is provided with a sealing sleeve part which extends out of the base and is in sealing fit with the cover plate, the other end of the sealing element is provided with a sealing gasket part which is attached in the sealing groove, a plurality of connecting strips connected between the sealing sleeve part and the sealing gasket part are respectively arranged in the plurality of through holes, a convex ring matched with a plug is arranged on the inner peripheral wall of the sealing sleeve part, and a sealing convex ring which extends out of the base body is arranged on the sealing gasket part.

The beneficial effects of the structure are as follows: the sealing element is arranged in the base, the production process is simple, the sealing element is embedded in the injection cavity of the base, the connection between the sealing element and the base is more compact and firm, the sealing element cannot twist during installation, the sealing element cannot fall off from the base, and therefore the sealing reliability of the German type socket is improved. Therefore, the German socket has the advantages of simple structure, stable and reliable performance, reliable protection performance and convenient assembly.

Particularly, an annular groove matched with the sealing sleeve part is formed in the cover plate, an annular protruding part matched with the annular groove is formed at the upper end of the sealing sleeve part, and when the cover plate is covered on the base, the annular protruding part is abutted in the annular groove and forms sealing fit between the annular protruding part and the cover plate. The annular groove of the cover plate is clamped on the annular protruding part of the sealing sleeve part, so that the sealing performance of the cover plate and the sealing sleeve part can be improved, and the sealing performance of the German type socket can be improved.

Particularly, a plurality of positioning grooves are distributed on the sealing sleeve part in a rectangular array, a plurality of positioning convex blocks matched with the positioning grooves are arranged in the injection molding cavity of the base, and the positioning convex blocks are respectively clamped in the positioning grooves and form clamping fit of the sealing sleeve part and the positioning convex blocks. The sealing sleeve part is clamped with the positioning convex blocks in the base, so that the sealing element and the base can be more compact and firm to be connected, and the sealing element cannot twist and fall off during installation, thereby being beneficial to improving the sealing reliability of the German socket.

Particularly, the plug bush assembly comprises two conductive plug bushes respectively arranged in the base, a grounding plate arranged in the base and a protective door assembly arranged on the two conductive plug bushes, wherein one end of each conductive plug bush is provided with two contact clamping pieces, a plug-in space for being plugged with a plug is formed between the two contact clamping pieces, the other end of each conductive plug bush is provided with a wiring frame body, wiring screws are arranged on the wiring frame body, and a wire pressing plate matched with the wiring frame is arranged on the wiring screws. The wiring screw, the line ball board are integrated on electrically conductive plug bush, can realize the modularization assembly of wiring screw, line ball board, electrically conductive plug bush and base, and assembly efficiency is higher.

Specifically, the middle part of the grounding plate is provided with a grounding wiring terminal, two ends of the grounding plate are respectively provided with a contact plate extending in the sealing sleeve part, and the tail part of the contact plate is provided with a bending elastic contact part matched with the plug. The grounding piece is provided with the bending elastic contact part which is contacted with the plug, so that the grounding piece can be reliably contacted with the plug, and the working reliability of the German type socket is improved.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present utility model.

Fig. 2 is an exploded view of an embodiment of the present utility model.

Fig. 3 is a perspective view of a seal according to an embodiment of the present utility model.

Fig. 4 is a perspective view of a first view of a base according to an embodiment of the present utility model.

Fig. 5 is a second perspective view of the base according to the embodiment of the present utility model.

Detailed Description

As shown in fig. 1 to 5, an embodiment of the present utility model is a deutsche receptacle, which comprises a base 10, a plug bush assembly 20 disposed in the base 10, a cover plate 11 hinged on the base 10, and a sealing member 12, wherein an injection molding cavity 100 for accommodating the sealing member 12 is disposed in the base 10, a sealing groove 102 is disposed on a lower end surface of a base body 101 of the base 10, a plurality of through holes 103 communicating between the injection molding cavity 100 and the sealing groove 102 are disposed in the base 10, a sealing sleeve part 121 extending outside the base 10 and sealing-engaged with the cover plate 11 is disposed at one end of the sealing member 12, a sealing gasket part 122 fitted in the sealing groove 102 is disposed at the other end of the sealing member 12, a plurality of connecting strips 123 connected between the sealing sleeve part 121 and the sealing gasket part 122 are disposed in the plurality of through holes 103, a convex ring 1211 engaged with a plug is disposed on an inner peripheral wall of the sealing sleeve part 121, and a convex sealing ring 1 extending outside the base 10 is disposed on the sealing gasket part 122. The cover plate 11 is internally provided with an annular groove 111 matched with the sealing sleeve part 121, the upper end of the sealing sleeve part 121 is provided with an annular convex part 1212 matched with the annular groove 111, and when the cover plate 11 is covered on the base 10, the annular convex part 1212 is abutted in the annular groove 111, and the annular convex part 1212 is in sealing fit with the cover plate 11. The annular groove of the cover plate is clamped on the annular protruding part of the sealing sleeve part, so that the sealing performance of the cover plate and the sealing sleeve part can be improved, and the sealing performance of the German type socket can be improved. The sealing sleeve portion 121 is provided with a plurality of positioning grooves 1213 distributed in a rectangular array, the injection cavity 100 of the base 10 is provided with a plurality of positioning protrusions 104 matched with the plurality of positioning grooves 1213, the plurality of positioning protrusions 104 are respectively clamped in the plurality of positioning grooves 1213, and the sealing sleeve portion 121 is matched with the positioning protrusions 104 in a clamping manner. The sealing sleeve part is clamped with the positioning convex blocks in the base, so that the sealing element and the base can be more compact and firm to be connected, and the sealing element cannot twist and fall off during installation, thereby being beneficial to improving the sealing reliability of the German socket.

As shown in fig. 1 and 2, the plug bush assembly 20 includes two conductive plug bushes 21 respectively disposed in the base 10, a grounding plate 22 disposed in the base 10, and a protection door assembly 23 disposed on the two conductive plug bushes 21, one end of the conductive plug bush 21 has two contact clamping plates 211, a plug-in space 210 for plugging in a plug is formed between the two contact clamping plates 211, the other end of the conductive plug bush 21 has a wire frame 212, the wire frame 212 is provided with a wire connection screw 24, and the wire connection screw 24 is provided with a wire pressing plate 25 matched with the wire connection frame 212. The wiring screw, the line ball board are integrated on electrically conductive plug bush, can realize the modularization assembly of wiring screw, line ball board, electrically conductive plug bush and base, and assembly efficiency is higher. The middle part of the grounding plate 22 is provided with a grounding connection terminal 26, two ends of the grounding plate 22 are respectively provided with a contact plate 221 extending into the sealing sleeve part 121, and the tail part of the contact plate 221 is provided with a bending elastic contact part 222 matched with a plug. The grounding piece is provided with the bending elastic contact part which is contacted with the plug, so that the grounding piece can be reliably contacted with the plug, and the working reliability of the German type socket is improved.

The sealing element is arranged in the base, the production process is simple, the sealing element is embedded in the injection cavity of the base, the connection between the sealing element and the base is more compact and firm, the sealing element cannot twist during installation, the sealing element cannot fall off from the base, and therefore the sealing reliability of the German type socket is improved. Therefore, the German socket has the advantages of simple structure, stable and reliable performance, reliable protection performance and convenient assembly.

Claims

1. A de type socket, characterized in that: including base, the plug bush subassembly of setting in the base, articulated apron, sealing member on the base, the base in be provided with the chamber of moulding plastics that is used for holding sealing member, the lower terminal surface of the pedestal of base on be provided with sealed recess, the base in be provided with a plurality of through-holes of intercommunication between chamber of moulding plastics and sealed recess, sealing member one end have and extend outside the base and with apron sealing fit's sealed sleeve pipe portion, the sealing member other end have the laminating sealing washer portion in sealed recess, a plurality of through-holes in be provided with respectively and connect a plurality of connecting strips between sealed sleeve pipe portion and sealing washer portion, the interior perisporium of sealing sleeve pipe portion on be provided with and plug matched with the bulge loop, sealing washer portion on have and extend the sealed bulge loop outside the pedestal.

2. The de-type socket of claim 1, wherein: the cover plate in be provided with sealing sleeve portion matched with annular groove, sealing sleeve portion upper end have with annular groove matched with annular groove annular protruding portion, the cover plate lid when closing on the base, annular protruding portion conflict in annular groove, and constitute annular protruding portion and the sealed cooperation of cover plate.

3. The de-receptacle of claim 1 or 2, wherein: the sealing sleeve part is provided with a plurality of positioning grooves distributed in a rectangular array, a plurality of positioning convex blocks matched with the positioning grooves are arranged in the injection molding cavity of the base, and the positioning convex blocks are respectively clamped in the positioning grooves and form clamping fit of the sealing sleeve part and the positioning convex blocks.

4. The de-receptacle of claim 1 or 2, wherein: the plug bush assembly comprises two conductive plug bushes respectively arranged in the base, a grounding plate arranged in the base and a protective door assembly arranged on the two conductive plug bushes, wherein one end of each conductive plug bush is provided with two contact clamping pieces, a plug-in space for being plugged with a plug is formed between the two contact clamping pieces, the other end of each conductive plug bush is provided with a wiring frame body, wiring screws are arranged on the wiring frame body, and a line pressing plate matched with the wiring frame is arranged on the wiring screws.

5. The de-type receptacle of claim 4, wherein: the middle part of the grounding plate is provided with a grounding wiring terminal, two ends of the grounding plate are respectively provided with a contact plate extending in the sealing sleeve part, and the tail part of the contact plate is provided with a bending elastic contact part matched with the plug.