CN221305164U - Conversion socket with ground wire - Google Patents

Abstract

The utility model discloses a conversion socket with a ground wire, which comprises a shell, a socket component, a pin component and a plurality of connecting terminals connected between the socket component and the pin component, wherein the socket component comprises a mounting body, an anode terminal, a cathode terminal and a grounding terminal; the mounting body comprises an anode jack, a cathode jack and a grounding jack, wherein first circular arc grooves are concavely formed in two opposite side walls of the grounding jack, a first round hole is formed between the two first circular arc grooves, and the first round hole is used for inserting a grounding pin with a cylindrical shape; the positive electrode terminal is arranged on the inner wall of the positive electrode jack, the negative electrode terminal is arranged on the inner wall of the negative electrode jack, the grounding terminal is arranged on the inner wall of the grounding jack, and the grounding terminal is provided with an arc-shaped conductive part matched with the first arc-shaped groove in shape. The utility model is suitable for inserting the grounding pin with a cylindrical shape, has wider applicability and higher use safety.

Description

Conversion socket with ground wire

Technical Field

The present disclosure relates to a conversion socket, and more particularly to a conversion socket with ground wire.

Background

The existing conversion socket is generally applicable to China, the United states, europe, england and south Africa countries at the same time; the conversion socket is also provided with a grounding jack which is also commonly used in most countries. However, for some plugs in south africa, the conversion socket currently on the market is only suitable for plugs with only two pins of positive and negative poles, and is not suitable for plugs with ground pins. The grounding pin cannot be inserted into the grounding jack with a smaller size than the grounding pin due to the fact that the diameter of the grounding pin of the plug in the part of south Africa is large, and therefore when the existing conversion socket is used in the part of south Africa, electric equipment is not grounded, and therefore the existing conversion socket is not high in safety, is not suitable for high-power electric appliances, and is small in application range.

Disclosure of utility model

The utility model aims to provide the ground wire conversion socket with the advantages of wider applicability and higher use safety, which is suitable for inserting the grounding pin with the cylindrical shape.

In order to achieve the above object, the utility model provides a conversion socket with ground wire, comprising a housing, a socket assembly, a pin assembly and a connection terminal connected between the socket assembly and the pin assembly, wherein the socket assembly comprises a mounting body, a positive terminal, a negative terminal and a ground terminal; the mounting body comprises an anode jack, a cathode jack and a grounding jack, wherein first circular arc grooves are concavely formed in two opposite side walls of the grounding jack, a first round hole is formed between the two first circular arc grooves, and the first round hole is used for inserting a grounding pin with a cylindrical shape; the positive electrode terminal is arranged on the inner wall of the positive electrode jack, the negative electrode terminal is arranged on the inner wall of the negative electrode jack, the grounding terminal is arranged on the inner wall of the grounding jack, and the grounding terminal is provided with an arc-shaped conductive part matched with the first arc-shaped groove in shape.

Compared with the prior art, the first circular arc-shaped grooves are concavely arranged on the two opposite side walls of the grounding jack, so that a first circular hole is formed for inserting the grounding pin with the cylindrical shape. Meanwhile, the grounding terminal is arranged on the inner wall of the grounding jack, the grounding terminal is provided with the circular arc-shaped conductive part matched with the shape of the first circular arc-shaped groove, the circular arc-shaped conductive part is attached to the inner wall of the first circular arc-shaped groove, and then the grounding jack can be in plug-in fit with the cylindrical grounding plug and has a conductive function, so that the conversion socket can be used in countries with the cylindrical grounding plug, the application range is effectively improved, the grounding of electric equipment can be realized, the use safety of the electric equipment is greatly improved, and the grounding jack is suitable for high-power electric appliances.

Preferably, the shell is provided with an anode through hole, a cathode through hole and a grounding through hole, the grounding through hole is provided with a first matching groove with the same appearance as the first circular arc-shaped groove, and the opposite two side walls of the anode through hole and the cathode through hole are concavely provided with a second matching groove in a circular arc shape. And a second round hole is formed between the two second matching grooves for respectively inserting the cylindrical positive electrode pins and the cylindrical negative electrode pins.

Specifically, the diameter of the first round hole is larger than the diameter of the second round hole. Thus being applicable to some countries in south Africa and being beneficial to expanding the application range.

Preferably, the outside of the ground terminal is provided with an outwardly extending fixing portion, the fixing portion is provided with a through hole, the mounting body is provided with a connecting hole, and the ground terminal is fixed on the mounting body by penetrating through the through hole and being in threaded connection with the connecting hole through a screw. Therefore, the grounding terminal can be firmly and stably arranged on the mounting body, and the grounding terminal is ensured to be in stable electric contact with the plug after being connected.

Preferably, the pin assembly is movably arranged in the housing, and is electrically connected with the connection terminal when the pin of the pin assembly extends out of the housing, and is separated from the connection terminal when the pin of the pin assembly is retracted out of the housing.

Drawings

Fig. 1 is a perspective view of a conversion socket with ground wire according to the present utility model.

Fig. 2 is an exploded view of the earth-mounted conversion socket of the present utility model.

Fig. 3 is an exploded view of the receptacle assembly with the ground conversion receptacle of the present utility model.

Fig. 4 is a front view of the receptacle assembly with the ground conversion receptacle of the present utility model.

Fig. 5 is a structural view of the installation body with the ground wire conversion socket of the present utility model.

Fig. 6 is a structural view of a ground terminal of the earth conversion socket of the present utility model.

Detailed Description

In order to describe the technical content, the constructional features and the effects achieved by the present utility model in detail, the following description is made with reference to the embodiments in conjunction with the accompanying drawings.

As shown in fig. 1 to 5, the earth-wire converting socket 100 of the present utility model includes a housing 1, a socket assembly 2, a pin assembly 3, and a connection terminal 4 connected between the socket assembly 2 and the pin assembly 3, and the socket assembly 2 includes a positive terminal 21, a negative terminal 22, a ground terminal 23, and a mounting body 24. The casing 1 is provided with a positive electrode through hole 11, a negative electrode through hole 12 and a grounding through hole 13, and the positive electrode terminal 21, the negative electrode terminal 22 and the grounding terminal 23 are opposite to the positive electrode through hole 11, the negative electrode through hole 12 and the grounding through hole 13 in a one-to-one correspondence. The mounting body 24 includes a positive electrode jack 241, a negative electrode jack 242, and a ground jack 243. The opposite side walls of the grounding jack 243 are concavely provided with first circular arc grooves 243a, a first circular hole 243b is formed between the two first circular arc grooves 243a, and the first circular hole 243b is used for inserting a grounding pin with a cylindrical shape; the positive electrode terminal 21 is disposed on the inner wall of the positive electrode insertion hole 241, the negative electrode terminal 22 is disposed on the inner wall of the negative electrode insertion hole 242, the ground terminal 23 is disposed on the inner wall of the ground insertion hole 243, and the ground terminal 23 has a circular arc-shaped conductive portion 231 with a shape matching the first circular arc-shaped groove 243 a. The connection terminals 4 include a positive connection terminal 41, a negative connection terminal 42, and a ground connection terminal 43; the pin assembly 3 comprises a positive pin, a negative pin and a grounding pin; the positive electrode connection terminal 41 is electrically connected to the positive electrode terminal 21, the negative electrode connection terminal 42 is electrically connected to the negative electrode terminal 22, and the ground connection terminal 43 is electrically connected to the ground terminal 23. The pin assembly 3 is movably arranged in the housing 1, when the pins of the pin assembly 3 extend out of the housing 1, the pins of the pin assembly 3 are respectively and electrically connected with the terminals of the connecting terminals 4 in a one-to-one correspondence manner, otherwise, when the pins of the pin assembly 3 retract into the housing 1, the pins of the pin assembly 3 are separated from the terminals of the connecting terminals 4.

As shown in fig. 1 and 4, the grounding through hole 13 is provided with a first fitting groove 13a having the same shape as the first circular arc groove 243a, and the opposite side walls of the positive electrode through hole 11 and the negative electrode through hole 12 are provided with second fitting grooves 11a, 12a having circular arc shapes in a recessed manner. And a second round hole is formed between the two second matching grooves for respectively inserting the cylindrical positive electrode pins and the cylindrical negative electrode pins. The diameter of the first circular hole 243b is larger than the diameter of the second circular hole 24 b. Thus being applicable to some countries in south Africa and being beneficial to expanding the application range.

Referring to fig. 5 and 6, the outer side of the grounding terminal 23 has an outwardly extending fixing portion 232, the fixing portion 232 has a through hole 232a, the mounting body 24 has a connecting hole 24a, and the grounding terminal 23 is fixed on the mounting body 24 by threading a screw through the through hole 232a and the connecting hole 24 a. This allows the ground terminal 23 to be firmly and stably mounted on the mounting body 24, ensuring stable electrical contact between the ground terminal and the plug after connection.

The present utility model is provided with first circular arc grooves 243a concavely formed at opposite side walls of the ground insertion hole 243 to form a first circular hole 243b for insertion of a ground pin having a cylindrical shape. Meanwhile, the grounding terminal 23 is arranged on the inner wall of the grounding jack 243, so that the grounding terminal 23 is provided with the circular arc-shaped conductive part 231 matched with the first circular arc-shaped groove 243a in shape, and the circular arc-shaped conductive part 231 is attached to the inner wall of the first circular arc-shaped groove 243a, so that the grounding jack 243 can be in plug-in fit with a cylindrical grounding pin of electric equipment and has a conductive function, the conversion socket can be used in countries with the cylindrical grounding pin, the application range is effectively improved, the electric equipment can be grounded, the use safety of the electric equipment is greatly improved, and the grounding jack is suitable for being used in high-power electric appliances.

The foregoing disclosure is merely illustrative of the principles of the present utility model, and thus, it is intended that the scope of the utility model be limited thereto and not by this disclosure, but by the claims appended hereto.

Claims (5)

1. The utility model provides a take ground wire conversion socket which characterized in that: the socket comprises a shell, a socket assembly, a pin assembly and a connecting terminal connected between the socket assembly and the pin assembly, wherein the socket assembly comprises a mounting body, a positive terminal, a negative terminal and a grounding terminal; the mounting body comprises an anode jack, a cathode jack and a grounding jack, wherein first circular arc grooves are concavely formed in two opposite side walls of the grounding jack, a first round hole is formed between the two first circular arc grooves, and the first round hole is used for inserting a grounding pin with a cylindrical shape; the positive electrode terminal is arranged on the inner wall of the positive electrode jack, the negative electrode terminal is arranged on the inner wall of the negative electrode jack, the grounding terminal is arranged on the inner wall of the grounding jack, and the grounding terminal is provided with an arc-shaped conductive part matched with the first arc-shaped groove in shape.

2. The earth-equipped conversion socket of claim 1, wherein: the shell is provided with an anode through hole, a cathode through hole and a grounding through hole, the grounding through hole is provided with a first matching groove with the same appearance as that of the first circular arc-shaped groove, the opposite two side walls of the anode through hole and the cathode through hole are concavely provided with circular arc-shaped second matching grooves, and a second round hole is formed between the two second matching grooves for respectively inserting the anode pins and the cathode pins with cylindrical shapes.

3. The earth-equipped conversion socket of claim 2, wherein: the diameter of the first round hole is larger than that of the second round hole.

4. The earth-equipped conversion socket of claim 1, wherein: the outside of ground terminal has the fixed part of outside extension, the fixed part is equipped with the through-hole, the installation body is equipped with the connecting hole, through the screw pass the through-hole with connecting hole threaded connection makes ground terminal is fixed in on the installation body.

5. The earth-equipped conversion socket of claim 1, wherein: the pin assembly is movably arranged in the shell, when the pins of the pin assembly extend out of the shell, the pin assembly is electrically connected with the connecting terminal, and when the pins of the pin assembly retract into the shell, the pin assembly is separated from the connecting terminal.