CN217009728U

CN217009728U - Plastic buckle connector with protective shell

Info

Publication number: CN217009728U
Application number: CN202220692032.2U
Authority: CN
Inventors: 王建刚; 刘晓红; 刘小波
Original assignee: Shenzhen Fld Technology Co ltd
Current assignee: Shenzhen Fld Technology Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-19
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a plastic buckle connector with a protective shell, which comprises a female end socket and a male end plug, wherein the male end plug and the female end socket are oppositely inserted and buckled and fixed. The plastic buckle connector of the utility model is characterized in that two buckle positions are respectively designed on two sides of the shell by utilizing the elasticity of the plastic part, and then the plastic shell is sleeved outside the elastic buckle, so that the buckle positions are protected from being accidentally deformed under the action of external force, and the attractiveness of the whole set of connector product is improved.

Description

Plastic buckle connector with protective shell

Technical Field

The utility model relates to a connector, in particular to a plastic buckle connector with a protective shell.

Background

The connector market is now competitive, one of the important reasons being that client requirements are also changing and customers want to solve multiple problems with minimal cost, such as: the power is high, the volume is small, the use is convenient, the plugging and unplugging service life is long, the appearance is neat and beautiful, the safe connection is not prone to falling off, and the like.

In response to the above customer demands, a new connector needs to be developed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a plastic buckle connector with a protective shell, which is designed to aim at: can frequently plug and pull and connector area hasp function.

In order to solve the technical problem, the utility model is realized by the following scheme: the utility model discloses a plastic buckle connector with a protective shell, which comprises a female end socket and a male end plug, wherein the male end plug and the female end socket are in plug-in connection, and the female end socket comprises:

the female terminal fixing shell is of an integrated structure, the inserting end of the female terminal fixing shell is provided with three insertion columns which are arranged in parallel and have gaps, the insertion columns are provided with insertion holes, the outer sides of two insertion columns close to the edge are respectively provided with an elastic pressing strip, the outer side of each elastic pressing strip is provided with a first convex buckle, and the end part of each elastic pressing strip is provided with a convex pressing handle;

the female terminal penetrates through and is fixed in the socket hole, the rear end of the female terminal is connected with a first cable, the rear part of the female terminal fixing shell is fixed, and a first rubber coating is formed at the connection part of the first cable and the female terminal through injection molding;

the male end plug includes:

the plug end of the male terminal fixing shell is provided with three separation cavities which are in butt-inserting fit with the three insertion-bearing columns, wherein the side walls of the two separation cavities close to the edge are provided with buckling grooves which can be buckled with the first buckles;

the male terminal penetrates through and is fixed in the separation cavity, the rear end of the male terminal is connected with a second cable, the rear portion of the male terminal fixing shell is arranged, and a second rubber coating is formed at the joint of the second cable and the male terminal through injection molding.

Further, female end socket still includes female terminal set casing protective sheath, this female terminal set casing protective sheath formula structure as an organic whole, it cup joint and with female terminal set casing lock joint is fixed.

Furthermore, the female terminal fixing shell protective sleeve is provided with a through cavity, two sliding grooves are respectively arranged on the upper surface and the lower surface of the through cavity, a dam wall is arranged at the tail end of each sliding groove, and the other side of each dam wall is chamfered;

the upper surface and the lower surface of the female terminal fixing shell are provided with raised second buckles, and the female terminal fixing shell protective sleeve is sleeved on the female terminal fixing shell and is clamped on the inner side of a dam wall through the second buckles for fixing.

Furthermore, the two sides of the protective sleeve of the female terminal fixing shell are provided with avoiding notches, and the avoiding notches are used for avoiding the pressing handle.

Furthermore, a square-shaped socket cavity is formed between the female terminal fixing shell protective sleeve and the female terminal fixing shell, and the elastic pressing strip can move in the square-shaped socket cavity.

Compared with the prior art, the utility model has the beneficial effects that: the plastic buckle connector can be frequently plugged and pulled out, has a buckle function, and solves the practical use problem.

The plastic buckle connector of the utility model is characterized in that two buckle positions are respectively designed on two sides of the shell by utilizing the elasticity of the plastic part, and then the plastic shell is sleeved outside the elastic buckle, so that the buckle positions are protected from being accidentally deformed under the action of external force, and the attractiveness of the whole set of connector product is improved.

Drawings

Fig. 1 is a diagram of a pre-mating structure of a female-end socket and a male-end plug according to the present invention.

Fig. 2 is a perspective view of the female socket of the present invention.

Fig. 3 is a view structural view of the female terminal fixing housing of the present invention.

Fig. 4 is another view structural view of the female terminal fixing housing of the present invention.

Fig. 5 is a structural view of the protective cover of the female terminal fixing housing of the present invention.

Fig. 6 is a block diagram of the male plug of the present invention.

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, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and thus, the protection scope of the present invention is more clearly and clearly defined. It should be apparent that the described embodiments of the present invention are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1, the specific structure of the present invention is as follows:

referring to fig. 1-6, the plastic buckle connector with a protective shell according to the present invention includes a female socket 1 and a male plug 2, the male plug 2 and the female socket 1 are connected in an opposite manner, and the female socket 1 includes:

the female terminal fixing shell 14 is of an integrated structure, the inserting end of the female terminal fixing shell is provided with three insertion columns 145 which are arranged in parallel and have gaps, the insertion columns 145 are provided with insertion holes, the outer sides of the two insertion columns 145 close to the edge are respectively provided with an elastic pressing strip 144, the outer side of the elastic pressing strip 144 is provided with a convex first buckle 142, and the end part of the elastic pressing strip is provided with a convex pressing handle 141;

the female terminal penetrates through and is fixed in the socket hole, the rear end of the female terminal is connected with a first cable 11, the rear part of the female terminal fixing shell 14 is arranged, and a first rubber coating 12 is formed at the connection part of the first cable 11 and the female terminal through injection molding;

the male-end plug 2 includes:

the male terminal fixing shell 21 has three separation cavities which are oppositely inserted and matched with the three insertion-bearing columns 145 at the insertion end, wherein the side walls of the two separation cavities close to the edge are provided with buckling grooves 22 which can be buckled with the first buckles 142;

the male terminal penetrates through and is fixed in the separation cavity, the rear end of the male terminal is connected with a second cable 23, the rear portion of the male terminal fixing shell 21 is arranged, and a second rubber coating 24 is formed at the joint of the second cable 23 and the male terminal through injection molding.

A preferred technical solution of this embodiment: female end socket 1 still includes female terminal set casing protective sheath 15, this female terminal set casing protective sheath 15 formula structure as an organic whole, it cup joints and with female terminal set casing 14 lock joint is fixed.

A preferred technical solution of this embodiment: the female terminal fixing shell protective sleeve 15 is provided with a through cavity, the upper surface and the lower surface of the through cavity are respectively provided with two sliding grooves 152, the tail end of each sliding groove 152 is provided with a dam wall, and the other side of each dam wall is chamfered;

the upper surface and the lower surface of the female terminal fixing shell 14 are provided with raised second buckles 143, and the female terminal fixing shell protective sleeve 15 is sleeved on the female terminal fixing shell 14 and is clamped and fixed on the inner side of a dam wall through the second buckles 143.

A preferred technical solution of this embodiment: two sides of the female terminal fixing shell protection sleeve 15 are provided with avoidance gaps 151, and the avoidance gaps 151 are used for avoiding the pressing handle 141.

A preferred technical solution of this embodiment: a square-back socket cavity is formed between the female terminal fixing shell protective sleeve 15 and the female terminal fixing shell 14, and the elastic pressing strip 144 can move in the square-back socket cavity.

Example 2:

as shown in fig. 1 to 6, the following are the installation steps of the plastic snap connector of the present invention:

step one, inserting three female terminals into the socket hole from the rear end of the female terminal fixing shell 14.

And step two, respectively welding the zero line, the live line and the ground wire of the first cable 11 at the tail ends of the three female terminals.

Step three, encapsulating the rear end of the female terminal fixing shell 14 by injection molding to form a first encapsulating glue 12, and sealing the welding positions of the three female terminals by the first encapsulating glue 12 to form a waterproof structure.

Step four, the female terminal fixing shell protective sleeve 15 is sleeved at the inserting end of the female terminal fixing shell 14, and the second buckle 143 slides into the sliding groove 152 along the chamfer angle of the dam wall and is clamped by the dam wall.

And step five, inserting the three male terminals into the three separation cavities from the rear end of the male terminal fixing shell 21.

And step six, respectively welding the zero line, the live line and the ground wire of the second cable 23 on the tail ends of the three male terminals.

Step seven, encapsulating the rear end of the male terminal fixing shell 21 by injection molding to form a second encapsulating rubber 24, and sealing the welding positions of the three male terminals by the second encapsulating rubber 24 to form a waterproof structure.

Step eight, inserting the plug end of the male end plug 2 into the female end socket 1, sleeving three separation cavities on the three socket columns 145, and further inserting and fixing the male terminal and the female terminal, wherein in the process that the male end plug 2 is inserted into the female end socket 1, the two separation cavities close to the edge compress the elastic pressing strips 144 on the two sides until the first buckle 142 is clamped into the buckle groove 22, and at the moment, the two pressing handles 141 are exposed out of the two avoiding gaps 151.

Example 3:

when the male plug 2 and the female socket 1 need to be separated, only the two pressing handles 141 need to be pressed down simultaneously, so that the two first buckles 142 are separated from the two buckle grooves 22, and then the male plug 2 and the female socket 1 are separated.

Example 4:

the protective sleeve 15 of the female terminal fixing shell in the fourth step can be eliminated, and the male terminal fixing shell 21 can be directly inserted into the female terminal fixing shell 14.

In conclusion, the plastic buckle connector can be frequently plugged and pulled out, has a locking function and solves the practical use problem. The plastic buckle connector of the utility model is characterized in that two buckle positions are respectively designed on two sides of the shell by utilizing the elasticity of the plastic part, and then the plastic shell is sleeved outside the elastic buckle, so that the buckle positions are protected from being accidentally deformed under the action of external force, and the attractiveness of the whole set of connector product is improved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a take plastics of protective housing to detain connector, includes female end socket (1) and public end plug (2), public end plug (2) with female end socket (1) is to inserting the connection, its characterized in that, female end socket (1) includes:

the female terminal fixing shell (14) is of an integrated structure, the inserting end of the female terminal fixing shell is provided with three bearing and inserting columns (145) which are arranged in parallel and have gaps, the bearing and inserting columns (145) are provided with bearing and inserting holes, the outer sides of two bearing and inserting columns (145) close to the edge are respectively provided with an elastic pressing strip (144), the outer side of each elastic pressing strip (144) is provided with a first convex buckle (142), and the end part of each elastic pressing strip is provided with a convex pressing handle (141);

the female terminal is arranged in the socket hole in a penetrating and fixing mode, the rear end of the female terminal is connected with a first cable (11), the rear portion of the female terminal fixing shell (14) is arranged, and a first rubber coating (12) is formed at the connection position of the first cable (11) and the female terminal through injection molding;

the male plug (2) comprises:

the male terminal fixing shell (21) is provided with three separation cavities which are oppositely inserted and matched with the three insertion bearing columns (145) at the inserting end, wherein the side walls of the two separation cavities close to the edge are provided with buckle grooves (22) which can be buckled with the first buckles (142);

the male terminal penetrates through and is fixed in the separation cavity, the rear end of the male terminal is connected with a second cable (23), the rear portion of the male terminal fixing shell (21) is arranged, and a second rubber coating (24) is formed at the connection position of the second cable (23) and the male terminal through injection molding.

2. The plastic buckle connector with the protective shell as claimed in claim 1, wherein the female socket (1) further comprises a female terminal fixing shell protection sleeve (15), and the female terminal fixing shell protection sleeve (15) is a one-piece structure and is sleeved and fastened with the female terminal fixing shell (14).

3. The plastic buckle connector with the protective shell according to claim 2, wherein the protective sleeve (15) of the female terminal fixing shell has a through cavity, two sliding grooves (152) are respectively formed in the upper surface and the lower surface of the through cavity, a dam wall is arranged at the tail end of each sliding groove (152), and the other side of each dam wall is chamfered;

the upper surface and the lower surface of the female terminal fixing shell (14) are provided with raised second buckles (143), and the female terminal fixing shell protective sleeve (15) is sleeved on the female terminal fixing shell (14) and is clamped on the inner side of a dam wall through the second buckles (143) to be fixed.

4. The plastic buckle connector with the protective shell according to claim 2, characterized in that an avoiding notch (151) is provided on both sides of the protective sleeve (15) of the female terminal fixing shell, and the avoiding notch (151) is used for avoiding the pressing handle (141).

5. The plastic buckle connector with the protective shell according to claim 2, characterized in that a rectangular-shaped socket cavity is formed between the female terminal fixing shell protective sleeve (15) and the female terminal fixing shell (14), and the elastic pressing strip (144) can move in the rectangular-shaped socket cavity.