CN214204155U

CN214204155U - Locking device for mounting electric connector

Info

Publication number: CN214204155U
Application number: CN202023286321.2U
Authority: CN
Inventors: 郭军; 朱兵; 陈春芳
Original assignee: Sichuan Yufei Connection Electronics Co ltd
Current assignee: Sichuan Yufei Connection Electronics Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-14
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to an electronic circuit spare and accessory part technical field especially relates to a locking device is used in electric connector installation. The to-be-solved technical problem of the utility model is that current device is not good at grafting assembly action application of force effect, and easy grafting is not in place, and then leads to contact failure, leads to not hard up problem that drops because of the not good problem of device location effect after the assembly. In order to solve the technical problem, the utility model provides a locking device is used in electric connector installation, the on-line screen storage device comprises a base, the top fixedly connected with socket of base. The device utilizes the static friction force of extrusion shell fragment and core surface contact to drive the core to the inboard further tight of inserting of socket, has realized good grafting action, has avoided contact failure scheduling problem, realizes the locking action through the oval structure cooperation spout of pulling the button and support the board, and the guarantee extrudes the shell fragment to the application of force effect on core surface, has strengthened stability, promotes the resistance to external force and vibrations.

Description

Locking device for mounting electric connector

Technical Field

The utility model relates to an electronic circuit spare and accessory part technical field specifically is a locking device is used in electric connector installation.

Background

The existing electronic circuit board usually realizes circuit connection and signal transmission through a plug-in type electric connector.

The prior patent (publication number: CN204130828U) discloses a rectangular electric connector with key position misplug prevention, which comprises a plug and a socket, wherein the plug is provided with more than one positioning pin, the socket is provided with more than one positioning hole, the positioning pin corresponds to the plugging positioning hole, and the non-plugging end of the positioning pin is screwed on the plugging end panel of the plug. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. when the existing device is in plugging assembly, the core plate is not plugged tightly due to the action problem of operators, so that the problem of poor contact of the device is caused; 2. the existing device is not firmly connected after being spliced and positioned, and has weak capacity of resisting external force application and vibration, so that equipment is easy to loosen and fall off when moving or carrying.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a locking device is used in electric connector installation has solved current device and has been good at grafting assembly action force application effect, and it is not in place to peg graft easily, and then leads to contact failure, leads to not hard up problem that drops because of the not good problem of device location effect after the assembly.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a locking device is used in electric connector installation, includes the base, the top fixedly connected with socket of base, the equal fixedly connected with end plate of front and back end of socket, the equal fixedly connected with free bearing in the left and right sides at end plate top, the top of free bearing articulates there is the linking arm, the top of linking arm articulates there is the driving arm, the front and back side fixedly connected with stripper plate between the driving arm, the caulking groove has been seted up to the side surface of stripper plate, the inboard of caulking groove is fixed the extrusion shell fragment that has cup jointed.

The top of the socket is inserted with a core plate, and the side surface of the extrusion elastic sheet is abutted against the side surface of the core plate.

The bottom of transmission arm articulates there is the connecting block, the bottom fixedly connected with slider of connecting block, the spout has been seted up in the front of end plate, slider sliding connection is in the inboard of spout, the bottom fixedly connected with pressure spring of slider, the bottom fixed connection of pressure spring is at the top surface of base, the surface rotation of slider is connected with pulls the button, it is oval structure to pull the button, the fixed surface of end plate is connected with and supports the board, pull the button and support the bottom surface butt of board.

Further preferably, the connecting arms and the transmission arms are arranged in axial symmetry along a vertical center line of the end plate, the connecting arms on the front side and the rear side are parallel to each other, and the transmission arms on the front side and the rear side are parallel to each other.

Preferably, the extrusion elastic sheet is of a V-shaped structure, and the extrusion elastic sheet is made of elastic plastic materials.

Further preferably, a guide block is fixedly connected to the back surface of the sliding block, and the guide block is slidably connected to the inner side surface of the end plate.

Preferably, the top of the pressure spring is fixedly sleeved with a positioning column, and the top end of the positioning column is fixedly connected with the bottom surface of the sliding block.

Preferably, the length of the short axis of the toggle button is 0.7-0.8 times of the width of the sliding groove, and the length of the long axis of the toggle button is 1.2-1.5 times of the width of the sliding groove.

(III) advantageous effects

The utility model provides a locking device is used in electric connector installation possesses following beneficial effect:

(1) the device makes the left and right side extrusion plates move oppositely through the action of pressing the toggle button to clamp the bottom plugging position of the core plate, and utilizes the static friction force of the surface contact of the extrusion elastic sheet and the core plate to drive the core plate to be plugged tightly towards the inner side of the socket, so that good plugging action is realized, and the problems of insecure plugging assembly, poor contact between the core plate and the socket and the like caused by improper operation are avoided.

(2) The device can lock the current potential of the sliding block when the long axis of the toggle is horizontal through the matching of the oval structure of the toggle with the supporting plate, the stable insertion of the core plate is realized by the extrusion plate and the extrusion elastic sheet to the force application effect on the surface of the core plate, the stability of insertion assembly is enhanced, and the resistance to external force and vibration is improved.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a front sectional view of the pressing plate of the present invention;

fig. 3 is a schematic structural diagram of the sliding block of the present invention.

In the figure: the device comprises a base 1, a socket 2, an end plate 3, a hinged support 4, a connecting arm 5, a transmission arm 6, an extrusion plate 7, an embedding groove 8, an extrusion elastic sheet 9, a core plate 10, a connecting block 11, a sliding block 12, a sliding groove 13, a compression spring 14, a toggle button 15 and a butting plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a locking device for installing an electric connector comprises a base 1, wherein a socket 2 is fixedly connected to the top of the base 1, end plates 3 are fixedly connected to the front end and the rear end of the socket 2, hinged supports 4 are fixedly connected to the left side and the right side of the top of the end plates 3, connecting arms 5 are hinged to the top ends of the hinged supports 4, transmission arms 6 are hinged to the top ends of the connecting arms 5, the connecting arms 5 and the transmission arms 6 are arranged in axial symmetry along the vertical center line of the end plates 3, the connecting arms 5 on the front side and the rear side are parallel to each other, the transmission arms 6 on the front side and the rear side are parallel to each other, a squeezing plate 7 is fixedly connected between the transmission arms 6 on the front side and the rear side, caulking grooves 8 are formed in the side surfaces of the squeezing plate 7, squeezing elastic plates 9 are fixedly sleeved on the inner sides of the caulking grooves 8, the squeezing elastic plates 9 are of a V-shaped structure, the squeezing elastic plastic materials are used for enabling the left squeezing plate 7 and the right squeezing plates to move oppositely to clamp the bottom plugging position of a core plate 10 through the action of a pressing plate 15, and the static friction force of the surface contact of the extrusion elastic sheet 9 and the core plate 10 is utilized to drive the core plate 10 to be further inserted and tightened towards the inner side of the socket 2, so that good inserting and connecting actions are realized, and the problems of insecure inserting and connecting assembly, poor contact between the core plate 10 and the socket 2 and the like caused by improper operation are solved.

The top of the socket 2 is inserted with a core plate 10, and the side surface of the pressing spring 9 is abutted with the side surface of the core plate 10.

The bottom end of the transmission arm 6 is hinged with a connecting block 11, the bottom end of the connecting block 11 is fixedly connected with a sliding block 12, the back surface of the sliding block 12 is fixedly connected with a guide block, the guide block is in sliding connection with the inner side surface of the end plate 3, the front surface of the end plate 3 is provided with a sliding groove 13, the sliding block 12 is in sliding connection with the inner side of the sliding groove 13, the bottom end of the sliding block 12 is fixedly connected with a pressure spring 14, the top of the pressure spring 14 is fixedly sleeved with a positioning column, the top end of the positioning column and the bottom surface of the sliding block 12 are fixedly connected with the top surface of the base 1, the surface of the sliding block 12 is rotatably connected with a toggle button 15, the toggle button 15 is in an oval structure, the length of a short shaft of the toggle button 15 is 0.7-0.8 times of the width of the sliding groove 13, the length of a long shaft of the toggle button 15 is 1.2-1.5 times of the width of the sliding groove 13, the surface of the end plate 3 is fixedly connected with a resisting plate 16, the bottom surface butt of toggle 15 and resisting board 16, through the oval structure cooperation spout 13 and resisting board 16 of toggle 15, can carry out the locking to slider 12 current potential when toggle 15 major axis level, guarantee stripper plate 7 and extrusion shell fragment 9 are to the application of force effect on core 10 surface, realize the stable grafting of core 10, and the stability of reinforcing grafting assembly promotes the resistance to external force and vibrations.

The working principle is as follows: when assembling is needed, firstly, the core plate 10 is inserted on the surface of the socket 2, then the toggle button 15 is rotated to enable the long axis of the toggle button 15 to be parallel to the sliding chute 13 and to be perpendicular to the base 1, then the toggle button 15 is pressed towards the bottom of the sliding chute 13 to enable the pressure spring 14 to be deformed and contracted under pressure, the toggle button 15 drives the sliding block 12 and the connecting block 11 to move downwards, the transmission arm 6 is pulled to gradually move downwards and drive the top end of the connecting arm 5 to be attached to the surface of the core plate 10, so that the extrusion elastic sheet 9 on the inner side of the extrusion plate 7 is gradually pressed against the side surface of the bottom end of the core plate 10, the static friction force between the extrusion elastic sheet 9 and the core plate 10 drives the core plate 10 to gradually move downwards and to be inserted tightly towards the bottom of the socket 2, good insertion and connection actions are realized, the problem of poor contact is effectively avoided, when the toggle button 15 integrally passes through a gap between the left side resisting plate and the right resisting plate 16, the toggle button 15 is rotated to enable the long axis of the toggle button 15 to be parallel to the base 1, at this time, the top surface of the toggle 15 and the bottom surface of the abutting plate 16 abut against each other and limit the lifting action of the toggle 15 and the sliding block 12, the potential of the extrusion plate 7 is locked, the surface of the core plate 10 is kept pressed by the extrusion elastic sheet 9, the stability of assembling and connecting the core plate 10 is enhanced, the resistance to external force and vibration is improved, and loosening and falling are prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a locking device is used in electric connector installation, includes base (1), its characterized in that: the socket is fixedly connected to the top of the base (1), the front end and the rear end of the socket (2) are fixedly connected with end plates (3), hinged supports (4) are fixedly connected to the left side and the right side of the top of the end plates (3), the top end of each hinged support (4) is hinged to a connecting arm (5), the top end of each connecting arm (5) is hinged to a transmission arm (6), an extrusion plate (7) is fixedly connected between the transmission arms (6) on the front side and the rear side, an embedding groove (8) is formed in the side surface of each extrusion plate (7), and an extrusion elastic sheet (9) is fixedly sleeved on the inner side of each embedding groove (8);

a core plate (10) is inserted into the top of the socket (2), and the side surface of the extrusion elastic sheet (9) is abutted against the side surface of the core plate (10);

the bottom of driving arm (6) articulates there is connecting block (11), bottom fixedly connected with slider (12) of connecting block (11), spout (13) have been seted up in the front of end plate (3), slider (12) sliding connection is in the inboard of spout (13), the bottom fixedly connected with pressure spring (14) of slider (12), the bottom fixed connection of pressure spring (14) is at the top surface of base (1), the surface rotation of slider (12) is connected with pulls button (15), it is oval structure to pull button (15), the fixed surface of end plate (3) is connected with and supports board (16), pull button (15) and the bottom surface butt that supports board (16).

2. A locking device for mounting an electrical connector according to claim 1, wherein: the connecting arms (5) and the transmission arms (6) are arranged in an axisymmetric mode along the vertical center line of the end plate (3), the connecting arms (5) on the front side and the rear side are parallel to each other, and the transmission arms (6) on the front side and the rear side are parallel to each other.

3. A locking device for mounting an electrical connector according to claim 1, wherein: the extrusion elastic sheet (9) is of a V-shaped structure, and the extrusion elastic sheet (9) is made of elastic plastic materials.

4. A locking device for mounting an electrical connector according to claim 1, wherein: the back of the sliding block (12) is fixedly connected with a guide block, and the guide block is connected with the inner side surface of the end plate (3) in a sliding mode.

5. A locking device for mounting an electrical connector according to claim 1, wherein: the top of the pressure spring (14) is fixedly sleeved with a positioning column, and the top end of the positioning column is fixedly connected with the bottom surface of the sliding block (12).

6. A locking device for mounting an electrical connector according to claim 1, wherein: the length of the short shaft of the toggle button (15) is 0.7-0.8 times of the width of the sliding groove (13), and the length of the long shaft of the toggle button (15) is 1.2-1.5 times of the width of the sliding groove (13).