CN218958091U

CN218958091U - Plug terminal and connector using same

Info

Publication number: CN218958091U
Application number: CN202223406814.4U
Authority: CN
Inventors: 陈赞辉
Original assignee: Guangdong Weipu Electric Appliance Co ltd
Current assignee: Guangdong Weipu Electric Appliance Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-02
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a plug terminal and a connector using the same, wherein the plug terminal comprises a socket seat part and a plug core, wherein a mounting perforation penetrating front and back is arranged in the socket seat part, an abutting step and a limiting block are arranged on the inner wall of the mounting perforation, a first guide inclined plane is arranged on the limiting block, the plug core is inserted into the mounting perforation, a limiting step and a limiting groove are arranged on the periphery of the plug core, the plug core is inserted into the mounting perforation along the rear end of the mounting perforation during mounting, the limiting step abuts against the abutting step, the plug core is further limited to move forwards, the limiting block is clamped into the limiting groove on the surface of the plug core under the action of the first guide inclined plane, at the moment, the rear end face of the limiting groove abuts against the rear end face of the limiting block, and the plug core is limited to move backwards, so that the socket seat part and the plug core are fixed, and the mounting process is simple and convenient, and the plug terminal is not easy to damage.

Description

Plug terminal and connector using same

Technical Field

The utility model relates to the field of connectors, in particular to a plug terminal and a connector using the same.

Background

The connector comprises a male plug and a female plug which are connected with each other, the male plug and the female plug both comprise a shell and a core piece arranged in the shell during production, the traditional installation mode is to insert the core piece into the shell, then the shell end and the core piece end are subjected to hot melting regulation through a hot melting machine, the mode needs to use the hot melting machine, the installation process needs training, and the installation threads on the shell are easy to damage.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide a plug terminal with convenient installation and a connector using the same.

The utility model adopts the technical scheme that: a plug terminal comprising:

the socket comprises a socket seat member, wherein a front mounting perforation and a rear mounting perforation are formed in the socket seat member, an abutting step and at least two limiting blocks are arranged on the inner wall of the mounting perforation along the annular direction, the abutting step faces the rear end of the socket seat member, a first guide inclined plane facing the rear end of the mounting perforation is arranged on the limiting block, and component connecting positions and socket connecting positions are respectively arranged at two ends of the outer surface of the socket seat member;

the lock pin is inserted into the installation perforation along the rear end of the installation perforation, the periphery of the lock pin is provided with a limiting step which is abutted with the end face of the abutting step, and the surface of the lock pin is provided with a limiting groove for the limiting block to be clamped in.

As a further improvement of the above technical solution, the abutment step is annularly arranged on the inner wall of the mounting hole, and the limit step is annularly arranged on the outer circumferential surface of the ferrule.

As a further improvement of the technical scheme, the insert comprises a rear core end and a front core end arranged in the middle of the front end face of the rear core end, the size of the front core end is smaller than that of the rear core end, the front end face of the rear core end forms the limiting step, the limiting groove is formed in the outer surface of the rear core end, a guide block which is guided to the limiting groove is arranged on the outer surface of the front core end, and a second guide inclined plane matched with the limiting block is arranged on the guide block.

As a further improvement of the above technical solution, the inner wall of the installation hole is provided with a positioning guide groove or a positioning guide bar extending to the end, the surface of the ferrule is provided with a positioning guide bar or a positioning guide groove, and the positioning guide bar is inserted into the positioning guide groove.

As a further improvement of the technical scheme, a wire access port is formed in the periphery of the rear end of the lock pin, a conducting strip is arranged in the wire access port, and a compression bolt which is in threaded connection with the wire access port and used for locking the wire is arranged at the end part of the rear end of the lock pin.

As a further improvement of the technical scheme, the socket seat member is a male socket member, and the insert core is a male insert core.

As a further improvement of the technical scheme, the socket seat piece is a female socket piece, and the insert core is a female insert core.

The connector comprises two of any one of the plug terminals, wherein a socket seat part on one of the plug terminals is a male socket part, the lock pin is a male lock pin, a socket seat part on the other plug terminal is a female socket part, the lock pin is a female lock pin, the male lock pin is connected with the female lock pin, and the male socket part and a socket connection position on the female socket part are mutually fixed.

The beneficial effects of the utility model are as follows: during installation, the inserting core is inserted into the installation perforation along the rear end of the installation perforation and is pushed inwards by force, so that the limiting step is abutted against the abutting step, further the limiting core is limited to move forwards continuously, the limiting block is clamped into the limiting groove on the surface of the inserting core under the action of the first guide inclined plane, the rear end face of the limiting groove is abutted against the rear end face of the limiting block, the inserting core is limited to move backwards, the fixing of the socket seat part and the inserting core is completed, the installation process is simple and convenient, and the inserting core is not easy to damage.

Drawings

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

FIG. 1 is a schematic view of a connector according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of a male socket member mated with a male ferrule;

FIG. 3 is a schematic view of the cross-sectional structure taken along the direction A-A of FIG. 2;

FIG. 4 is a schematic diagram of an exploded structure of a male socket member and a male ferrule;

FIG. 5 is a cross-sectional view of a male socket member;

FIG. 6 is a schematic view of a female receptacle mated with a female ferrule;

FIG. 7 is a schematic view of the cross-sectional structure in the B-B direction of FIG. 6;

FIG. 8 is a schematic view of the structure of the female socket member;

fig. 9 is a schematic structural view of a female ferrule.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements 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 utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 9, a plug terminal includes:

the socket seat part is internally provided with a mounting perforation 11 penetrating front and back, the inner wall of the mounting perforation 11 is provided with an abutting step 12 and at least two limiting blocks 13 along the annular direction, the abutting step 12 faces the rear end of the socket seat part, the limiting blocks 13 are provided with first guide inclined planes 131 facing the rear end of the mounting perforation 11, and two ends of the outer surface of the socket seat part are respectively provided with a component connecting position and a socket connecting position;

the lock pin is inserted into the installation perforation 11 along the rear end of the installation perforation 11, the periphery of the lock pin is provided with a limiting step 25 which is in abutting connection with the end face of the abutting step 12, and the surface of the lock pin is provided with a limiting groove 23 for the limiting block 13 to be clamped in.

During installation, the insert core is inserted into the installation perforation 11 along the rear end of the installation perforation 11 and is pushed inwards by force, so that the limiting step 25 is abutted against the abutting step 12, further the insert core is limited to move forwards continuously, meanwhile, the limiting block 13 is clamped into the limiting groove 23 on the surface of the insert core under the action of the first guide inclined plane 131, at the moment, the rear end face of the limiting groove 23 is abutted against the rear end face of the limiting block 13, and therefore the insert core is limited to move backwards, the socket seat and the insert core are fixed, the installation process is simple and convenient, and the insert core is not easy to damage.

Further preferably, the abutment step 12 is annularly arranged on the inner wall of the mounting hole 11, and the limit step 25 is annularly arranged on the outer circumferential surface of the ferrule.

Further preferably, the ferrule includes a rear core end 21 and a front core end 22 disposed in the middle of the front end surface of the rear core end 21, the front core end 22 is smaller than the rear core end 21 in size, the front end surface of the rear core end 21 forms the limiting step 25, the limiting groove 23 is disposed on the outer surface of the rear core end 21, a guide block 24 guiding onto the limiting groove 23 is disposed on the outer surface of the front core end 22, and a second guiding inclined plane 241 matched with the limiting block 13 is disposed on the guide block 24, so that the ferrule and the socket seat are easier to mutually install.

Further preferably, the inner wall of the mounting hole 11 is provided with a positioning guide groove 26 or a positioning guide bar 14 extending to the end, the surface of the insert core is provided with the positioning guide bar 14 or the positioning guide groove 26, and the positioning guide bar 14 is inserted into the positioning guide groove 26.

Further improved, the periphery of the rear end of the lock pin is provided with a wire access port 27, a conductive sheet is arranged in the wire access port 27, and the end part of the rear end of the lock pin is provided with a compression bolt which is screwed to the wire access port 27 and is used for locking a wire.

In this embodiment, the socket member is a male socket member 40, and the ferrule is a male ferrule 51.

In this embodiment, the socket member is a female socket member 41, and the ferrule is a female ferrule 52.

The scheme also discloses a connector, including two foretell plug terminals, the socket seat spare on one of them plug terminal is public socket spare 40, the lock pin is public lock pin 51, and the socket seat spare on another plug terminal is female socket spare 41, the lock pin is female lock pin 52, public lock pin 51 insert with female lock pin 52 is connected, public socket spare 40 with the socket connection position on the female socket spare 41 is fixed each other.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. A plug terminal, comprising:

the socket comprises a socket seat member, wherein a front mounting perforation (11) and a rear mounting perforation are arranged in the socket seat member, an abutting step (12) and at least two limiting blocks (13) are arranged on the inner wall of the mounting perforation (11) along the annular direction, the abutting step (12) faces the rear end of the socket seat member, a first guide inclined plane (131) facing the rear end of the mounting perforation (11) is arranged on each limiting block (13), and component connecting positions and socket connecting positions are respectively arranged at the two ends of the outer surface of the socket seat member;

the lock pin is inserted into the installation perforation (11) along the rear end of the installation perforation (11), the periphery of the lock pin is provided with a limiting step (25) which is abutted with the end face of the abutting step (12), and the surface of the lock pin is provided with a limiting groove (23) for the limiting block (13) to be clamped in.

2. A plug terminal according to claim 1, comprising:

the abutting step (12) is annularly arranged on the inner wall of the mounting through hole (11), and the limiting step (25) is annularly arranged on the outer circumferential surface of the ferrule.

3. A plug terminal according to claim 1, comprising:

the lock pin comprises a rear core end (21) and a front core end (22) arranged in the middle of the front end surface of the rear core end (21), the size of the front core end (22) is smaller than that of the rear core end (21), the front end surface of the rear core end (21) is provided with a limiting step (25), a limiting groove (23) is formed in the outer surface of the rear core end (21), the outer surface of the front core end (22) is provided with a guide block (24) which is guided to the limiting groove (23), and the guide block (24) is provided with a second guide inclined plane (241) which is matched with the limiting block (13).

4. A plug terminal according to claim 1, comprising:

the inner wall of the mounting perforation (11) is provided with a positioning guide groove (26) or a positioning guide bar (14) extending to the end part, the surface of the inserting core is provided with the positioning guide bar (14) or the positioning guide groove (26), and the positioning guide bar (14) is inserted into the positioning guide groove (26).

5. A plug terminal according to claim 1, comprising:

the periphery of the rear end of the lock pin is provided with a wire access port (27), a conducting strip is arranged in the wire access port (27), and the end part of the rear end of the lock pin is provided with a compression bolt which is screwed to the wire access port (27) and is used for locking a wire.

6. A plug terminal according to claim 1 or 2 or 3 or 4 or 5, comprising:

the socket base member is a male socket member (40), and the ferrule is a male ferrule (51).

7. A plug terminal according to claim 1 or 2 or 3 or 4 or 5, comprising:

the socket base member is a female socket member (41), and the ferrule is a female ferrule (52).

8. A connector comprising two plug terminals according to any one of claims 1 to 5, wherein the socket piece on one of the plug terminals is a male socket piece (40), the ferrule is a male ferrule (51), the socket piece on the other plug terminal is a female socket piece (41), the ferrule is a female ferrule (52), the male ferrule (51) is inserted into the female ferrule (52), and the male socket piece (40) and the socket connection locations on the female socket piece (41) are mutually fixed.