CN221176798U

CN221176798U - Female connector

Info

Publication number: CN221176798U
Application number: CN202322876201.5U
Authority: CN
Inventors: 林德胜; 林文博; 吴天旺; 林阿龙; 连乐杰
Original assignee: Wenzhou Libo Electronics Co ltd
Current assignee: Wenzhou Libo Electronics Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-06-18
Anticipated expiration: 2033-10-25

Abstract

The application relates to a female plug connector, which relates to the technical field of connectors and comprises a shell, wherein one side of the shell is provided with a mounting groove and a plurality of contact pins fixed at the bottom side of the mounting groove; the shell is provided with a barrier strip along the outer periphery of the mounting groove, the side surface of the shell is provided with a guide assembly, the guide assembly comprises a plurality of guide rods fixed on the side surface of the barrier strip, which is close to the opening edge of the mounting groove, the length direction of each guide rod is consistent with the depth direction of the mounting groove, one end of each guide rod extends along the direction away from the shell, the end of each guide rod is provided with a bending part, and the bending part bends towards the direction away from the shell; according to the application, through the arrangement of the guide rods and the corresponding bending parts, when the plug is inserted into the mounting groove on the shell, the guide rods play a role in guiding and positioning in advance, the possibility of deviation of the plug and the female plug connector during plugging is reduced, and the assembly efficiency of the female plug connector and the plug during plugging is improved.

Description

Female connector

Technical Field

The application relates to the technical field of connectors, in particular to a female plug connector.

Background

A connector is an electrical or mechanical device used to connect, plug and disconnect electrical circuits or devices. It is widely used in the fields of various electronic devices, communication devices, automobiles, aerospace, industrial devices, household appliances and the like. The main purpose of the connector is to provide reliable electrical connection, to transmit signals or power, and to enable quick connection and disconnection between devices.

In the related art, a connector is generally composed of two main parts: a plug, which is the female end piece of the connector, typically connected to a power source or device, and a receptacle, which typically has pins or blades for insertion into the receptacle to establish electrical contact; a receptacle is the female end piece of a connector, typically embedded in a device or power source, and is correspondingly shaped and configured to accommodate the insertion of a plug, typically comprising a receptacle or slot, that mates with a pin or blade of the plug.

Positioning between the connector plug and the receptacle can be difficult, particularly if the connectors are numerous, densely arranged or have limited space, and if the plug is not properly aligned with the receptacle, deflection or seizing may occur during insertion, requiring a relatively large number of attempts, thereby reducing the efficiency of the insertion and leaving room for improvement.

Disclosure of utility model

The present application is directed to a female connector, which solves the problems of the prior art that, in the case of numerous connectors, dense arrangement or limited space, if a plug is not aligned with a socket correctly, the plug may be deflected or jammed during insertion, and a lot of time and attempts are required, thereby reducing the plugging efficiency.

The female plug connector provided by the application adopts the following technical scheme:

A female plug connector comprises a shell, wherein one side of the shell is provided with a mounting groove and a plurality of contact pins fixed at the bottom side of the mounting groove, and a blocking strip is arranged on the shell at the periphery of the mounting groove; the side of casing is equipped with the direction subassembly, the direction subassembly includes a plurality of guide bars of fixing on the baffle strip is close to mounting groove opening border side, the length direction of guide bar is unanimous with the depth direction of mounting groove, the one end of guide bar is along keeping away from the casing direction extension and this tip is equipped with the kink, the kink is to the direction of keeping away from casing self axis buckling.

Through adopting above-mentioned technical scheme, when the mounting groove on the plug inserts the casing is inside, owing to a plurality of guide bars and the setting of corresponding kink, play the effect of pre-direction and predetermined location, before inserting the mounting groove inside with the plug, realized the alignment of plug and mounting groove promptly, reduce the plug and this female connector of inserting appear the possibility of skew when pegging graft, improve this female connector of inserting and the packaging efficiency when plug pegging graft.

Optionally, the side surface of the guide rod is provided with an extrusion part for extruding the side surface of the plug.

Through adopting above-mentioned technical scheme, owing to the setting of extrusion, when the mounting groove inside on the plug inserts the casing, extrusion supports tightly with the lateral surface of plug to this stability of assembling of plug and this female connector of inserting is improved.

Optionally, the extrusion piece includes elastic component and is used for with the tight butt piece of plug lateral surface, be equipped with the standing groove that supplies elastic component and butt piece to put into on the guide bar, the elastic component is in compression state and is used for extrudeing the butt piece.

Through adopting above-mentioned technical scheme, when the mounting groove on the casing is inserted to the plug, through the cooperation setting of elastic component and butt piece, the elastic component extrusion butt piece of compression state makes its lateral surface with the plug support tightly to this improves the stability of the equipment of plug and this female connector of inserting.

Optionally, the elastic component is telescopic link and cover and establish the pressure spring at telescopic link outer peripheral face, the one end and the inner wall fixed connection of standing groove of telescopic link, the other end and the fixed connection of butt piece of telescopic link.

Through adopting above-mentioned technical scheme, because the elastic component is telescopic link and cover establishes the pressure spring at telescopic link outer peripheral face, and the both ends of telescopic link respectively with the inner wall of standing groove and the side fixed connection of butt piece, so when the plug inserts the mounting groove on the casing inside, compression state's pressure spring extrusion butt piece makes its lateral surface with the plug support tightly.

Optionally, the side of the abutting block away from the pressure spring is an arc surface, and an elastic pad is arranged on the arc surface.

Through adopting above-mentioned technical scheme, because one side of butt piece is the cambered surface to this setting is convenient for butt piece and the lateral surface butt and the slip of plug, simultaneously because the setting of elastic pad, makes the butt of butt piece and plug lateral surface more stability.

Optionally, a positioning block is arranged at the end of the guide rod far away from the bending part, and a positioning groove for embedding the positioning block is formed in the blocking strip.

By adopting the technical scheme, when the guide rod is fixedly installed, the positioning block on the guide rod is embedded into the positioning groove on the barrier strip, so that the guide rod and the barrier strip are assembled and fixed.

Optionally, the junction of kink and guide bar is the fillet, kink and guide bar integrated into one piece.

By adopting the technical scheme, the joint of the bending part and the guide rod is a round angle, so that the plug can slide along the length direction of the guide rod in the process of being inserted into the mounting groove conveniently; and the bending part and the guide rod are integrally processed and formed, so that the bending part and the guide rod are conveniently connected and fixed.

Optionally, a fool-proof component is arranged on the side surface of the shell and comprises a plurality of guide strips and guide grooves which are arranged on the inner wall of the mounting groove.

By adopting the above technical scheme, with this setting, only can the plug insert inside the mounting groove completely under the condition of correct alignment, prevent slow-witted design aims at providing protection on physical and electrical aspect to prevent wrong connection and damage equipment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. Through the setting of a plurality of guide bars and corresponding kink, when the mounting groove on the plug inserts the casing is inside, play the effect of pre-guide and prepositioning, before inserting the mounting groove inside with the plug, realized the alignment of plug and mounting groove promptly, reduce the plug and this female connector of inserting and appear the possibility of skew when pegging graft, improve the packaging efficiency when this female connector of inserting and plug are pegged graft.

2. Through the setting of extrusion piece, when the mounting groove inside on the casing is inserted to the plug, compression state's pressure spring extrusion butt piece makes its lateral surface with the plug support tightly to this stability of assembling of plug and this female connector of inserting is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view in partial cross-section of an embodiment of the present application showing the mounting engagement of a guide assembly;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic structural view of the installation and matching of the fool-proof assembly according to the embodiment of the application.

In the figure, 1, a shell; 11. a mounting groove; 12. a barrier strip; 121. a positioning groove; 2. a contact pin; 3. a guide assembly; 31. a guide rod; 311. a positioning block; 312. a placement groove; 32. a bending part; 4. an extrusion; 41. an elastic member; 411. a telescopic rod; 412. a pressure spring; 42. an abutment block; 421. an elastic pad; 5. a fool-proof assembly; 51. a guide bar; 52. a guide groove.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings.

Examples:

referring to fig. 1, a female connector comprises a housing 1, wherein one side of the housing 1 is provided with a mounting groove 11 and a plurality of pins 2 fixed to the bottom side of the mounting groove 11; when a plug (not shown in the figure) is plugged with the female plug connector, the female plug connector is pre-installed on equipment, a part of the plug is inserted into the installation groove 11, and the contact pin 2 in the installation groove 11 is inserted into the jack of the plug, so that the plug is matched with the female plug connector in a plugging manner.

Referring to fig. 1 and 2, a barrier strip 12 is arranged on the outer periphery of a mounting groove 11 on a shell 1, a guide assembly 3 is arranged on the side surface of the shell 1, the guide assembly 3 comprises a plurality of six guide rods 31 fixed on the barrier strip 12, the shell 1 and the guide rods 31 are made of thermosetting plastic materials, and the barrier strip 12 and the outer side edge of the shell 1 are integrally injection molded; after the installation, the length direction of the guide rod 31 is consistent with the depth direction of the installation groove 11, meanwhile, one end of the guide rod 31 extends along the direction away from the shell 1, and the end is provided with a bending part 32, and the bending part 32 bends towards the direction away from the axis of the shell 1 (see figure 1); when the plug is inserted into the mounting groove 11 on the shell 1, due to the arrangement of the six guide rods 31 and the corresponding bending parts 32, the functions of pre-guiding and pre-positioning are achieved, the alignment of the plug and the mounting groove 11 is realized before the plug is inserted into the mounting groove 11, the possibility that the plug and the female plug connector deviate during plugging is reduced, and the assembly efficiency of the female plug connector and the plug during plugging is improved.

Referring to fig. 2, a positioning block 311 is disposed at an end of the guide rod 31 away from the bending portion 32, the positioning block 311 and the guide rod 31 are integrally injection molded, and a positioning groove 121 for embedding the positioning block 311 is formed in the blocking strip 12, wherein an inner wall of the positioning groove 121 is in interference fit with an outer side surface of the positioning block 311, and the guide rod 31 and the blocking strip 12 can be assembled and fixed by using glue on the premise that the embedding is needed. The junction of kink 32 and guide bar 31 is the fillet, and kink 32 and the tip integrated injection moulding of guide bar 31 to the connection of kink 32 and guide bar 31 is fixed in this convenience.

Referring to fig. 2 and 3, the side of the guide bar 31 is provided with an extrusion 4 for extruding the outer side of the plug, wherein the extrusion 4 includes an elastic member 41 and an abutting block 42 for abutting against the outer side of the plug, the guide bar 31 is provided with a placement groove 312 into which the elastic member 41 and the abutting block 42 are placed, and the elastic member 41 is in a compressed state and is used for extruding the abutting block 42. The elastic piece 41 is a telescopic rod 411 and a pressure spring 412 sleeved on the outer peripheral surface of the telescopic rod 411, one end of the telescopic rod 411 is fixedly connected with the inner wall of the placing groove 312 through glue, and the other end of the telescopic rod 411 is fixedly connected with the abutting block 42 through glue; the side surface of the abutting block 42, which is far away from the pressure spring 412, is a cambered surface, an elastic pad 421 is fixed on the cambered surface through glue, and the elastic pad 421 is made of rubber; when the plug is inserted into the mounting groove 11 of the housing 1, the compressed compression spring 412 presses the abutment block 42 against the outer side surface of the plug, thereby improving the stability of assembling the plug and the female connector.

Referring to fig. 4, the side of the housing 1 is provided with a fool-proof assembly 5, the fool-proof assembly 5 comprising a number of guide bars 51 and guide grooves 52 fixed on the inner wall, whereby the plug can be fully inserted into the mounting groove 11 only in the case of correct alignment, the fool-proof design being intended to provide protection on a physical and electrical level against erroneous connection and damage to the equipment.

The implementation principle of the embodiment of the application is as follows:

When the plug is inserted into the mounting groove 11 on the shell 1, due to the arrangement of the six guide rods 31 and the corresponding bending parts 32, the functions of pre-guiding and pre-positioning are achieved, the alignment of the plug and the mounting groove 11 is realized before the plug is inserted into the mounting groove 11, the possibility that the plug and the female plug connector deviate during plugging is reduced, and the assembly efficiency of the female plug connector and the plug during plugging is improved. When the plug is inserted into the mounting groove 11 of the housing 1, the compressed compression spring 412 presses the abutment block 42 against the outer side surface of the plug, thereby improving the stability of assembling the plug and the female connector.

Unless defined otherwise, terms or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like, as used in this specification, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The female plug connector comprises a shell (1), wherein one side of the shell (1) is provided with a mounting groove (11) and a plurality of pins (2) fixed on the bottom side of the mounting groove (11);

The novel anti-theft device is characterized in that a barrier strip (12) is arranged on the outer periphery of the mounting groove (11) of the shell (1), a guide assembly (3) is arranged on the side face of the shell (1), the guide assembly (3) comprises a plurality of guide rods (31) which are fixed on the side face of the edge of the opening of the barrier strip (12) close to the mounting groove (11), the length direction of each guide rod (31) is consistent with the depth direction of the mounting groove (11), one end of each guide rod (31) extends along the direction far away from the shell (1), a bending part (32) is arranged at one end of each guide rod, and the bending part (32) bends towards the direction far away from the axis of the shell (1).

2. A female connector as claimed in claim 1, wherein the side of the guide bar (31) is provided with a pressing member (4) for pressing the side of the plug.

3. A female connector as claimed in claim 2, wherein the pressing member (4) comprises an elastic member (41) and an abutment block (42) for abutting against the outer side surface of the plug, the guide bar (31) is provided with a placement groove (312) into which the elastic member (41) and the abutment block (42) are placed, and the elastic member (41) is in a compressed state and is used for pressing the abutment block (42).

4. A female connector according to claim 3, wherein the elastic member (41) comprises a telescopic rod (411) and a compression spring (412) sleeved on the outer peripheral surface of the telescopic rod (411), one end of the telescopic rod (411) is fixedly connected with the inner wall of the placing groove (312), and the other end of the telescopic rod (411) is fixedly connected with the abutting block (42).

5. The female connector as claimed in claim 4, wherein the side of the abutment block (42) facing away from the compression spring (412) is a cambered surface, and the cambered surface is provided with an elastic pad (421).

6. The female connector as claimed in claim 1, wherein the end of the guide rod (31) far away from the bending part (32) is provided with a positioning block (311), and the blocking strip (12) is provided with a positioning groove (121) for embedding the positioning block (311).

7. The female plug connector according to claim 1, wherein the connection between the bending part (32) and the guide rod (31) is a round angle, and the bending part (32) and the guide rod (31) are integrally formed.

8. Female plug connector according to claim 1, characterized in that the side of the housing (1) is provided with a fool-proof assembly (5), the fool-proof assembly (5) comprising a number of guide strips (51) and guide grooves (52) provided on the inner wall of the mounting groove (11).