CN215816679U

CN215816679U - Plug-in connector

Info

Publication number: CN215816679U
Application number: CN202121576034.7U
Authority: CN
Inventors: 苏廷国
Original assignee: Shanghai Ruijing Machinery Electric Development Kunshan Co ltd
Current assignee: Shanghai Ruijing Machinery Electric Development Kunshan Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-02-11
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a plug-in connector, which comprises a male end plug and a female end socket, wherein a foolproof groove is formed in one side surface of the outer side of the female end socket, a plurality of first grooves are formed in the other side surface of the outer side of the female end socket, the section of each first groove is trapezoidal, a plurality of socket terminals are uniformly arranged in the female end socket, and a second groove is formed between every two adjacent socket terminals; the side of one side is equipped with the fool-proof arch that matches with the fool-proof recess in the public end plug, evenly be equipped with a plurality of plug terminals in the public end plug. Through the foolproof protrusion and the foolproof groove, the plug-in connection between the male end plug and the female end socket is facilitated, the socket terminal and the plug terminal are protected from being damaged, the plug-in connection between the female end socket and the male end plug is facilitated, and the male end plug is prevented from being separated from the female end socket; through first recess and second recess, adjust the airflow pressure distribution between public end plug and the female end socket to reduce the range of rocking between public end plug and the female end socket, increase frictional force simultaneously.

Description

Plug-in connector

Technical Field

The utility model relates to a contact plug, in particular to a plug-in connector.

Background

A Printed Circuit Board (PCB) connector is a common type of electrical connector, and generally, a male connector (having a plurality of conductive male terminals insulated from each other inside) and a female connector (having a plurality of conductive female terminals insulated from each other inside) are inserted together to form a plurality of paths of conductive connections insulated from each other, one end of the electrical connector is soldered on the PCB, and the male connector and the female connector are inserted together to form a conductive connection.

Electrical connectors are often used to connect large cables, and in many applications, there are adverse environmental factors such as relative movement between components and mechanical shock, which results in large tensile stress between the male and female connectors, requiring the electrical connectors to provide a secure retention structure. The male end plug and the female end socket of the traditional electric connector are not firm and are easy to fall off, so that the normal operation of equipment is seriously influenced, and the working efficiency of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an embodiment of the utility model provides a plug-in connector, which comprises a male end plug and a female end socket, wherein a foolproof groove is formed in one side surface of the outer side of the female end socket, a plurality of first grooves are formed in the other side surface of the outer side of the female end socket, the section of each first groove is trapezoidal, a plurality of socket terminals are uniformly arranged in the female end socket, and a second groove is formed between every two adjacent socket terminals;

the side of one side is equipped with the fool-proof arch that matches with the fool-proof recess in the public end plug, evenly be equipped with a plurality of plug terminals in the public end plug.

Furthermore, the male end plug is also provided with a buckle, and the female end socket is provided with a clamping groove matched with the buckle.

Furthermore, the male end plug is also provided with a guide hole, and the female end socket is correspondingly provided with a guide block.

Furthermore, a guide strip matched with the first groove is arranged on the side face of the other side in the male end plug.

Further, still be equipped with the bar groove in the first recess, bar groove one end is the semicircle type.

The embodiment of the utility model has the following beneficial effects: the anti-reverse-plugging function can be achieved through the fact that the structures of the two side faces of the female end socket and the male end plug are different; the plug-in connection between the male end plug and the female end socket is facilitated through the foolproof protrusion of the male end plug and the foolproof groove of the female end socket, the socket terminal and the plug terminal are protected from being damaged, the plug-in connection between the female end socket and the male end plug is facilitated, the friction force between the female end socket and the male end plug is increased, and the male end plug is prevented from being separated from the female end socket; the airflow pressure distribution between the male end plug and the female end socket is adjusted through the first groove and the second groove, so that the shaking amplitude between the male end plug and the female end socket is reduced, and meanwhile, the friction force is increased; through pothook and draw-in groove, difficult not hard up of public end plug and female end socket, simple structure, the stable performance is reliable, connects reliably.

Drawings

In order to illustrate the plug-in connector according to the utility model more clearly, reference will now be made briefly to the figures of the drawing in which the embodiments are required, it being clear that the figures in the following description are only some of the embodiments of the utility model, from which other figures can also be derived by a person skilled in the art without inventive effort.

FIG. 1 is a schematic view of a female end socket according to the present invention;

FIG. 2 is a schematic view of a male plug according to the present invention;

fig. 3 is a schematic structural diagram of the female-end socket according to embodiment 2.

The drawings are numbered as follows:

1-a female terminal socket; 2-male end plug; 11-fool-proof groove; 12-a first groove; 13-a second groove; 14-buckling; 17-a strip-shaped groove; 21-fool-proof protrusion; 22-plug terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example 1:

as shown in fig. 1 to 2, a plug-in connector includes a male plug 2 and a female socket 1, a foolproof groove 11 is formed in one side surface of the outer side of the female socket 1, a plurality of first grooves 12 are formed in the other side surface of the outer side of the female, the cross section of each first groove 12 is trapezoidal, a plurality of socket terminals are uniformly arranged in the female socket 1, and a second groove 13 is formed between two adjacent socket terminals;

the side of one side is equipped with the fool-proof arch 21 that matches with the fool-proof recess 11 in the public end plug 2, evenly be equipped with a plurality of plug terminals 22 in the public end plug 2.

The two side surfaces of the female socket 1 are different in structure, so that reverse insertion prevention can be achieved, the male plug 2 and the female socket 1 can be conveniently inserted, and reverse connection of the connector can be avoided; the foolproof protrusion 21 of the male-end plug 2 is inserted into the foolproof groove 11 along the axial direction of the foolproof groove 11, the foolproof groove 11 and the foolproof protrusion 21 are uniformly arranged, so that the insertion is convenient, if the insertion mode is wrong, the foolproof protrusion 21 is not correctly inserted into the foolproof groove 11, the male-end plug 2 and the female-end socket 1 cannot be inserted into each other, the socket terminal and the plug terminal 22 are protected from being damaged, and the problem that the socket terminal and the plug terminal 22 are damaged due to the mistaken insertion, so that the normal use cannot be realized is effectively avoided; meanwhile, the friction force between the female socket 1 and the male plug 2 is increased, and the male plug 2 is prevented from being separated from the female socket 1. Female end outside side still is equipped with a plurality of first recesses 12, first recess 12 section is trapezoidal, is equipped with second recess 13 between two adjacent socket terminals, through the effectual air pressure distribution between public end plug 2 of regulation and the female socket 1 of first recess 12 and second recess 13 to reduce the range of rocking between public end plug 2 and the female socket 1, increase frictional force simultaneously, prevent that public end plug 2 and female socket 1 from breaking away from.

Example 2:

as shown in fig. 3, preferably, the male plug 2 is further provided with a buckle 14, and the female socket 1 is provided with a slot matching with the buckle 14. The male end plug 2 is inserted into the female end socket 1, the clamping hook clamps one end of the clamping groove, the male end plug 2 and the female end socket 1 are not easy to loosen, the structure is simple, the performance is stable and reliable, and the connection is reliable.

Example 3:

preferably, the male end plug 2 is further provided with a guide hole, and the female end socket 1 is correspondingly provided with a guide block; the guide block can slide in a reciprocating manner in the guide hole along with the action of the male end plug 2, so that the male end plug 2 and the female end socket 1 can be conveniently plugged.

Preferably, the side face of the other side in the male end plug 2 is provided with a guide strip matched with the first groove 12, so that the friction force between the male end plug 2 and the female end socket 1 is increased, and the male end plug 2 is prevented from being separated from the female end socket 1, so that the power failure of equipment is prevented, and the use of the equipment is influenced.

Example 4:

preferably, still be equipped with strip groove 17 in the first recess 12, strip groove 17 one end is the semicircle type, through the effectual air pressure distribution of adjusting between public end plug 2 and the female end socket 1 in first recess 12 and strip groove 17 to reduce the range of rocking between public end plug 2 and the female end socket 1, increase frictional force simultaneously, prevent that public end plug 2 and female end socket 1 from breaking away from.

The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.

Claims

1. A plug-in connector comprises a male end plug and a female end socket and is characterized in that a foolproof groove is formed in one side face of the outer side of the female end socket, a plurality of first grooves are formed in the other side face of the outer side of the female end socket, the section of each first groove is trapezoidal, a plurality of socket terminals are uniformly arranged in the female end socket, and a second groove is formed between every two adjacent socket terminals;

2. The pluggable connector of claim 1, wherein the male plug is further provided with a buckle, and the female socket is provided with a slot matching with the buckle.

3. The pluggable connector of claim 1, wherein the male plug is further provided with a guiding hole, and the female socket is correspondingly provided with a guiding block.

4. The plug-in connector according to claim 1, characterized in that the male plug is provided on its inner side with a guide strip which is adapted to the first recess.

5. The plug-in connector according to claim 1, wherein a strip-shaped groove is further formed in the first groove, and one end of the strip-shaped groove is semicircular.