CN216214635U

CN216214635U - Connector locking structure

Info

Publication number: CN216214635U
Application number: CN202122714724.0U
Authority: CN
Inventors: 黄乐壬; 陈会军
Original assignee: Shanghai Liangsu Electronics Co ltd
Current assignee: Shanghai Liangsu Electronics Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model provides a connector locking structure, and relates to the field of electric connector application. The connector locking structure comprises a socket connector and a plug connector, wherein fixing ribs of the socket connector are fixedly connected to two sides of the inside of the socket connector, and square holes of a group of socket connectors are formed in two sides of the socket connector. This connector locking structure, inside the unable socket connector's that gets into the socket connector that the socket connector was seted up of lug on the messenger pressing arm square hole and between the locking state who makes the lug on the pressing arm and the socket connector lost, then the plug is extracted to the comparatively broad upper and lower terminal surface of staff handheld plug connector, makes plug connector and socket connector break away from the installation, guarantees the efficiency of socket connector and plug connector unblock, reduces the staff and operates socket connector and break away from the fixed degree of difficulty with plug connector.

Description

Connector locking structure

Technical Field

The utility model relates to a locking structure, in particular to a connector locking structure, and belongs to the technical field of electric connector application.

Background

In a complex circuit, an electrical connector is usually used to connect the circuit, and the electrical connector has to meet general performance requirements, and particularly important requirements are that the electrical connector has to achieve good contact, reliable operation and convenient maintenance, and because of the high quality and high reliability of the electrical connector, the electrical connector is also widely applied to military systems such as aviation, aerospace, national defense and the like, and is a common connection in the complex circuit.

Common electric connector is both sides push type unlocking connector in the existing market, when the plug is extracted in needs unblock, often need the electric connector to press both sides hasp unblock, make the plug lose fixed spacing can be pulled out, but current electric connector is when extracting the plug, not only need press both sides hasp unblock, and need keep pressing the action when pressing both sides hasp unblock, and outwards extract the plug, it is comparatively troublesome to operate, influence staff's operation electric connector's operating efficiency, and the connector is towards miniaturized trend development, it is more and more littleer to hand the regional area of pressing, press inconveniently, the difficult degree that the plug was extracted has been increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the above problems, and provides a connector locking structure to solve the problems that when a plug is pulled out from an existing electrical connector in the prior art, the latches on both sides need to be pressed to unlock, the pressing action needs to be kept, and the plug is pulled out, so that the operation is troublesome, and the operation efficiency of a worker for operating the electrical connector is affected.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a connector locking structure, includes socket connector and plug connector, the fixed muscle of the equal fixedly connected with socket connector in the inside both sides of socket connector, the square hole of a set of socket connector is all seted up to socket connector both sides, plug connector both sides front end all is provided with the hourglass shape frid of pressing the arm front end, plug connector's the arm of pressing is all installed to plug connector both sides rear end.

Preferably, the bottom of each of the square holes of the two socket connectors is provided with a spherical supporting rod, the spherical supporting rods are fixedly connected to the bottom of the socket connector, each group of square holes of the socket connectors comprises two square holes of the socket connectors, the two square holes of the two socket connectors are distributed at the outer sides of the socket connectors in an up-down distribution manner, the square holes of the socket connectors and the two sides of the plug connector are pressed and coupled by arms, so that the socket connectors are fixedly mounted, the mounting and fixing efficiency of the socket connectors and the plug connectors is ensured, the mounting and dismounting speed of the socket connectors and the plug connectors is improved, the socket connectors are supported by the spherical supporting rods, the mounting stability of the socket connectors and the plug connectors is ensured, the deformation possibility of the socket connectors and the plug connectors is reduced, and the mounting mode of the socket connectors by lifting of workers is changed, the labor investment of workers is reduced.

Preferably, fool-proof groove has all been seted up to socket connector inner chamber bottom both sides, the inside a plurality of contact pin terminals that are provided with of socket connector, it is a plurality of the contact pin terminal sets up and keeps away from fool-proof groove one end in socket connector inside, fool-proof board is all installed to plug connector bottom both sides, through seting up fool-proof groove in socket connector inside, avoids avoiding plug connector to insert conversely, forms turn-on connection through contact pin terminal and the cooperation of the inside jack terminal of plug connector.

Preferably, a protrusion on the pressing arm is fixedly connected between the hourglass-shaped slot plate at the front end of the pressing arm and the pressing arm of the plug connector, and the square hole of the socket connector is matched with the protrusion on the pressing arm.

Preferably, a plurality of trapezoidal recesses have been seted up to the pressing arm one side of plug connector, the pressing arm of plug connector overlooks cross sectional shape and sets up the mouth font, plug connector looks sideways at cross sectional shape and sets up to trapezoidal, inside plug connector one end can extend into socket connector, through set up trapezoidal recess in hourglass shape frid one side of pressing the arm front end, guarantee the frictional force between staff and the hourglass shape frid of pressing the arm front end, avoid the staff to exert force when the hourglass shape frid of operation pressing the arm front end, guarantee the efficiency of pressing the hourglass shape frid operation of arm front end.

Preferably, socket connector one side is provided with the ear and detains the fixed plate, the fixed ear of ear fixedly connected with in ear knot fixed plate one side is detained, the equal fixedly connected with ear of ear knot fixed plate bottom both sides is detained the location foot, detains the fixed ear of fixed plate in socket connector one side installation through the ear and detains to ear knot fixed plate bottom both sides fixed connection's ear is detained location foot and PCB board welding, is in the same place socket connector and PCB are fixed, can make socket connector and PCB board form stable installation relation.

Preferably, plug connector top is provided with a plurality of binding post and accepts the chamber, one side that the socket connector was kept away from to plug connector is provided with a plurality of wiring holes, accepts the chamber through a plurality of binding post and contact pin terminal cooperation, guarantees plug connector and socket connector complex quality, sets up a plurality of wiring holes in plug connector one side, can install corresponding wire as required.

The utility model provides a connector locking structure, which has the following beneficial effects:

1. this connector locking structure, make the hourglass shape frid of pressing the arm front end restore original size after narrowest with the separation, and receive the restriction of the fixed muscle of socket connector, make the lug on the pressing arm inside the unable socket connector's that gets into the socket connector square hole that the socket connector was seted up, make the lug on the pressing arm and the square hole of socket connector lose with locking state between them, then the plug is extracted to the comparatively broad upper and lower terminal surface of the handheld plug connector of staff, make plug connector and socket connector break away from the installation, guarantee the efficiency of socket connector and plug connector unblock, reduce the staff and operate the degree of difficulty that socket connector and plug connector break away from fixedly.

2. This connector locking structure, the narrowest department atress of hourglass shape frid that makes the arm front end of pressing is propped open by the fixed muscle of socket connector, make the lug on the arm of pressing can get into the square hole inside of the socket connector of seting up on the wall of socket connector both sides, make the lug on the arm of pressing and press the arm with the plug connector both sides and close the formation and interfere the locking, be in the same place socket connector and plug connector fixed mounting fast, guarantee the efficiency of socket connector and plug connector installation, guarantee the stability of socket connector and plug connector work.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the fixing rib of the socket connector according to the present invention;

fig. 4 is a schematic structural view of an hourglass-shaped grooved plate at the front end of a pressing arm according to the present invention.

In the figure: 1. a receptacle connector; 101. a square hole of the socket connector; 102. a fixing rib of the socket connector; 103. a pin end; 104. a fool-proof groove; 105. an ear clip fixing plate; 106. fixing the ear clip; 107. ear clip positioning feet; 2. a plug connector; 201. a pressing arm of the plug connector; 202. pressing the projection on the arm; 203. an hourglass-shaped slot plate at the front end of the pressing arm; 204. a wiring terminal accommodating cavity; 205. and a wiring hole.

Detailed Description

The embodiment of the utility model provides a connector locking structure.

Referring to fig. 1, 2, 3 and 4, the connector includes a socket connector 1 and a plug connector 2, one side of the socket connector 1 is provided with an ear clip fixing plate 105, one side of the ear clip fixing plate 105 is fixedly connected with a fixing ear clip 106, two sides of the bottom of the ear clip fixing plate 105 are fixedly connected with ear clip positioning pins 107, the plug connector 2 has a trapezoidal side view cross-sectional shape, one end of the plug connector 2 can extend into the socket connector 1, two sides of the bottom of the inner cavity of the socket connector 1 are respectively provided with a fool-proof slot 104, the socket connector 1 is internally provided with a plurality of pin terminals 103, the plurality of pin terminals 103 are arranged at one end of the socket connector 1 far away from the fool-proof slot 104, two sides of the bottom of the plug connector 2 are respectively provided with a fool-proof plate, the fool-proof slot 104 is arranged in the socket connector 1 to prevent the plug connector 1 from being inserted reversely, the pin terminals 103 are matched with the jack terminals in the plug connector 2 to form a conductive connection, the top of the plug connector 2 is provided with a plurality of wiring terminal accommodating cavities 204, one side of the plug connector 2 away from the socket connector 1 is provided with a plurality of wiring holes 205, two sides inside the socket connector 1 are fixedly connected with fixing ribs 102 of the socket connector, two sides of the socket connector 1 are respectively provided with a group of square holes 101 of the socket connector, each group of square holes 101 of the socket connector comprises two square holes 101 of the socket connector, the square holes 101 of the two socket connectors are arranged at the outer side of the socket connector 1 in an up-down distribution position, the square holes 101 of the socket connector are matched with bumps 202 on the pressing arms, the square holes 101 of the socket connector are matched with the pressing arms 201 of the plug connector, so that the mounting and fixing of the socket connector 1 are realized, the mounting and fixing efficiency of the socket connector 1 and the plug connector 2 is ensured, and the mounting and dismounting speed of the socket connector 1 and the socket connector 2 is improved, the bottoms of the square holes 101 of the two socket connectors are respectively provided with a spherical supporting rod which is fixedly connected to the bottom of the socket connector 1, the socket connector 1 is supported by the spherical supporting rods, the stability of the installation of the socket connector 1 and the plug connector 2 is ensured, the possibility of deformation of the socket connector 1 and the plug connector 2 is reduced, the installation mode of the socket connector 1 by lifting the socket connector 1 by a worker is changed, the labor investment of the worker is reduced, the front ends of the two sides of the plug connector 2 are respectively provided with a hourglass-shaped slot plate 203 at the front end of a pressing arm, the rear ends of the two sides of the plug connector 2 are respectively provided with the pressing arms 201 of the plug connector, one side of the pressing arm 201 of the plug connector is provided with a plurality of trapezoidal grooves, the pressing arm 201 of the plug connector is overlooked in cross section and provided with a square shape, and one side of the hourglass-shaped slot plate 203 at the front end of the pressing arm is provided with trapezoidal grooves, the friction force between the worker and the hourglass-shaped groove plate 203 at the front end of the pressing arm is guaranteed, the worker is prevented from applying force when operating the hourglass-shaped groove plate 203 at the front end of the pressing arm, the operation efficiency of the hourglass-shaped groove plate 203 at the front end of the pressing arm is guaranteed, and the hourglass-shaped groove plate 203 at the front end of the pressing arm and the pressing arm 201 of the plug connector are fixedly connected with a bump 202 on the pressing arm.

Specifically, when the plug connector 2 needs to be inserted into the socket connector 1, the fixing ribs 102 of the socket connector are arranged on both sides of the interior of the socket connector 1, the pressing arms 201 of the plug connector are fixedly connected to both sides of the plug connector 2, the hourglass-shaped slot plate 203 at the front end of the pressing arm is arranged on one side of the pressing arm 201 of the plug connector, when the plug connector 2 is inserted into the socket connector 1, the fixing ribs 102 of the socket connector can be inserted into the hourglass-shaped slot plate 203 at the front end of the pressing arm, the narrowest part of the hourglass-shaped slot plate 203 at the front end of the pressing arm is forced to be spread by the fixing ribs 102 of the socket connector, the convex blocks 202 connected to the pressing arm between the pressing arm 201 of the plug connector and the hourglass-shaped slot plate 203 at the front end of the pressing arm can enter into the square holes 101 of the socket connector formed on both side walls of the socket connector 1, the convex block 202 on the pressing arm is matched with the pressing arm 201 of the plug connector to form interference locking, so that the socket connector 1 and the plug connector 2 are quickly and fixedly installed together, the installation efficiency of the socket connector 1 and the plug connector 2 is ensured, and the work stability of the socket connector 1 and the plug connector 2 is ensured;

when the socket connector 1 and the plug connector 2 need to be unlocked and separated, the pressing arms 201 of the plug connector mounted on two sides of the plug connector 2 are pressed to separate the hourglass-shaped slotted plates 203 at the front ends of the pressing arms mounted on two sides of the pressing arm 201 of the plug connector and the fixing ribs 102 of the socket connector on two sides in the socket connector 1 from the pressing direction, the narrowest part of the hourglass-shaped slotted plate 203 at the front end of the pressing arm is separated from the fixing ribs 102 of the socket connector and then restores to the original size, the convex blocks 202 on the pressing arms mounted between the pressing arm 201 of the plug connector and the hourglass-shaped slotted plate 203 at the front end of the pressing arm are limited by the fixing ribs 102 of the socket connector and cannot enter the square hole 101 of the socket connector formed in the socket connector 1, so that the convex blocks 202 on the pressing arms and the square hole 101 of the socket connector lose the locking state between the convex blocks 202 on the pressing arms and the square hole 101 of the socket connector, then the plug is extracted to the comparatively broad upper and lower terminal surface of staff handheld plug connector 2, makes plug connector 2 break away from the installation with socket connector 1, guarantees the efficiency of socket connector 1 and the unblock of plug connector 2, reduces staff's operation socket connector 1 and the fixed degree of difficulty that breaks away from with plug connector 2.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A connector locking structure comprising a receptacle connector (1) and a plug connector (2), characterized in that: the socket connector is characterized in that fixing ribs (102) of the socket connector are fixedly connected to two inner sides of the socket connector (1), square holes (101) of a group of socket connectors are formed in two sides of the socket connector (1), hourglass-shaped groove plates (203) of the front ends of pressing arms are arranged at the front ends of two sides of the plug connector (2), and pressing arms (201) of the plug connector are arranged at the rear ends of two sides of the plug connector (2).

2. A connector locking structure according to claim 1, wherein: two square hole (101) bottom of socket connector all is provided with spherical branch, spherical branch fixed connection is in socket connector (1) bottom, every group square hole (101) of socket connector include square hole (101) of two socket connectors, two square hole (101) of socket connector are upper and lower distribution position and offer in the socket connector (1) outside.

3. A connector locking structure according to claim 1, wherein: foolproof groove (104) have all been seted up to socket connector (1) inner chamber bottom both sides, socket connector (1) inside is provided with a plurality of contact pin terminals (103), and is a plurality of contact pin terminal (103) set up in socket connector (1) inside keep away from foolproof groove (104) one end, plug connector (2) bottom both sides all are installed and are prevented dull.

4. A connector locking structure according to claim 1, wherein: a convex block (202) on the pressing arm is fixedly connected between the hourglass-shaped groove plate (203) at the front end of the pressing arm and the pressing arm (201) of the plug connector, and a square hole (101) of the socket connector is matched with the convex block (202) on the pressing arm.

5. A connector locking structure according to claim 1, wherein: a plurality of trapezoidal recesses have been seted up to the arm (201) one side of pressing of plug connector, the pressing arm (201) of plug connector overlooks cross sectional shape and sets up the mouth font, plug connector (2) look sideways at cross sectional shape and set up to trapezoidally, inside plug connector (2) one end can extend into socket connector (1).

6. A connector locking structure according to claim 1, wherein: socket connector (1) one side is provided with ear buckle fixed plate (105), fixed ear of ear buckle fixed plate (105) one side fixedly connected with is detained (106), the equal fixedly connected with ear of ear buckle fixed plate (105) bottom both sides is detained location foot (107).

7. A connector locking structure according to claim 1, wherein: plug connector (2) top is provided with a plurality of binding post and accepts chamber (204), one side that socket connector (1) was kept away from in plug connector (2) is provided with a plurality of wiring holes (205).