CN209766748U - Torsional spring type jack connector - Google Patents

Abstract

The utility model discloses a turn round spring formula jack connector, including jack hole cover and contact pin, the standing groove has been seted up on the jack hole cover, the standing groove lateral wall is provided with the dog, jack hole cover lateral wall threaded connection has the anticreep ring, be equipped with the torsional spring between dog and the anticreep ring, the standing groove lateral wall is provided with the screw nail, and contact pin threaded connection is on the screw nail. The utility model discloses a set up the screw thread nail at the standing groove lateral wall, and set up and screw thread nail assorted thread groove at the contact pin lateral wall, the effect of fixed contact pin when inserting the standing groove with the contact pin has been reached, prevent to make contact pin and torsional spring aversion because the vibration, cause contact failure, obstruct the current circulation, through setting up the connecting rod at the grid both ends, the damage to the grid when having reduced the contact pin and having inserted and extract, place the torsional spring in the standing groove through the method that sets up dog and anticreep ring and jack hole cover threaded connection, the recovery is changed to the torsional spring to the convenience, the recycle of resource has been realized.

Description

Torsional spring type jack connector

Technical Field

The utility model relates to a jack connector technical field especially relates to a torsional spring formula jack connector.

Background

The socket conductor is electrical equipment for providing a power interface for electrical appliances, and realizes the electrification or wiring of the electrical appliances. One type of current socket conductor is that an inclined oval spring contact finger forms a jack, the tail end of the spring contact finger is welded to form a complete ring, and when a plug deforms under pressure, the oval ring of the spring contact finger deforms.

And install in connecting piece that takes place vibration and impact such as removing vehicle, this kind of oval spring of skew touches to indicate easily to appear becoming flexible and shift in socket conductor, the plug frequently inserts and extracts practical back, easily cause contact department conductor part to damage, thereby cause contact failure to remember the problem that contact impedance becomes big, and the torsional spring formula jack connection device on the existing market, mostly for imbedding the torsional spring in the jack hole cover, consequently just directly change the jack hole cover after the torsional spring damage, can't retrieve the torsional spring, this has caused the waste of resource, consequently, need to produce a strong adaptability's hardware connection device urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a torsion spring type jack connector.

in order to achieve the above purpose, the utility model adopts the following technical scheme:

A torsion spring type jack connector comprises a jack hole sleeve and a contact pin, wherein a placing groove is formed in the jack hole sleeve, a stop block is arranged on the side wall of the placing groove, an anti-falling ring is in threaded connection with the side wall of the jack hole sleeve, and a torsion spring is arranged between the stop block and the anti-falling ring;

the side wall of the placing groove is provided with a threaded nail, and the contact pin is in threaded connection with the threaded nail;

The torsional spring includes the solid fixed ring of rear end, the solid fixed ring of front end of annular shape, a plurality of supports of equal symmetry fixedly connected with on the solid fixed ring of rear end and the relative lateral wall of front end fixed ring, every all rotate on the support and be connected with a plurality of connecting rods, the position is corresponding two common fixedly connected with grid on the connecting rod.

Preferably, a plurality of clamping grooves are formed in the side wall of the front end fixing ring, and a plurality of clamping blocks corresponding to the clamping grooves are arranged on the side wall of the contact pin.

Preferably, the width of the gap between two adjacent grids is 0.5mm-0.8 mm.

Preferably, a thread groove is formed in the contact pin, and threads corresponding to the threaded nail are arranged in the thread groove.

Preferably, the contact pin is made of red copper, the surface of the contact pin is plated with silver, and the grid is made of copper alloy material.

Preferably, the side wall of the stop block is abutted against the side end face of the rear end fixed ring, and the side end face of the front end fixed ring is abutted against the inner side wall of the anti-falling ring.

The utility model has the advantages that:

1. Through set up the screw thread nail at the standing groove lateral wall to set up at the contact pin lateral wall with screw thread nail assorted screw thread groove, reached the effect of fixed contact pin when inserting the standing groove with the contact pin, prevent to lead to the fact contact failure because vibration makes contact pin and torsional spring aversion, hinder the electric current circulation.

2. Through set up the connecting rod at bars both ends to rotate the connecting rod other end respectively and connect solid fixed ring of rear end, the front end fixed ring lateral wall, reduced the damage to the bars when the contact pin inserts and extracts.

3. the torsional spring is placed in the placing groove by the method of arranging the stop block in threaded connection with the anti-drop ring and the jack sleeve, the torsional spring is convenient to replace and recycle, and the resource recycling is realized.

To sum up, the utility model discloses can make contact pin and the inseparabler firm connection of torsional spring, and reduced the contact pin and inserted the damage to the grid when extracting, more can carry out recycle to the torsional spring of damage.

Drawings

Fig. 1 is a schematic structural view of a torsion spring type receptacle connector according to the present invention;

fig. 2 is a schematic structural view of a jack sleeve in a torsion spring type jack connector according to the present invention;

fig. 3 is a schematic structural view of a contact pin in a torsion spring of a torsion spring type receptacle connector according to the present invention;

Fig. 4 is a schematic structural diagram of a torsion spring in the torsion spring type receptacle connector according to the present invention.

in the figure: 1 jack hole cover, 2 standing grooves, 3 dog, 4 fixed rings of rear end, 5 bars, 6 connecting rods, 7 fixed rings of front end, 8 anticreep rings, 9 screw nails, 10 clearances, 11 contact pins, 12 fixture blocks, 13 thread grooves, 14 torsional springs, 15 draw-in grooves.

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.

referring to fig. 1-4, a torsion spring type jack connector comprises a jack hole sleeve 1 and a contact pin 11, wherein the contact pin 11 is made of red copper, a placing groove 2 is formed in the jack hole sleeve 1, a stop dog 3 is arranged on the side wall of the placing groove 2, an anti-falling ring 8 is in threaded connection with the side wall of the jack hole sleeve 1, and a torsion spring 14 is arranged between the stop dog 3 and the anti-falling ring 8;

The side wall of the placing groove 2 is provided with a threaded nail 9, the side wall of the inserting pin 11 is provided with a threaded groove 13, the inner side wall of the threaded groove 13 is provided with threads corresponding to the threaded nail 9, and the inserting pin 11 is in threaded connection with the threaded nail 9;

the torsion spring 14 comprises a rear end fixing ring 4 and a front end fixing ring 7 which are annular, the side wall of the stop block 3 is abutted against the side end face of the rear end fixing ring 4, the side end face of the front end fixing ring 7 is abutted against the inner side wall of the anti-falling ring 8, a plurality of supports are symmetrically and fixedly connected to the opposite side walls of the rear end fixing ring 4 and the front end fixing ring 7, a plurality of connecting rods 6 are rotatably connected to each support, grid bars 5 are fixedly connected to two corresponding connecting rods 6 at the positions together, the width of a gap 10 between every two adjacent grid bars 5 is 0.5mm-0.8mm, the grid bars 5 are made of copper alloy materials, and the copper alloy materials are elastic.

The utility model discloses in, a plurality of draw-in grooves 15 have been seted up to the solid fixed ring 7's of front end lateral wall, and contact pin 11 lateral wall is provided with a plurality of fixture blocks 12 that correspond with draw-in grooves 15.

The utility model discloses during the use, operating personnel puts into standing groove 2 with torsional spring 14 in, and rear end fixed ring 4 is close to dog 3 and again with anticreep ring 8 and 1 threaded connection of jack hole cover, and screw up, the one end that is provided with thread groove 13 with contact pin 11 again passes anticreep ring 8 in proper order, the solid fixed ring 7 of front end, rear end fixed ring 4, and block 12 and draw-in groove 15 corresponding card, thread groove 13 and screw 9 threaded connection, rotate contact pin 11, then front end fixed ring 7 is along with contact pin 11 pivoted in, the solid fixed ring 7 of front end drives bars 5 through connecting rod 6 and for the solid fixed ring 7 axial tilt motion of front end, make clearance 10 reduce gradually between the adjacent two bars 5, until two adjacent bars 5 closely laminate, contact pin 11 passes through thread groove 13 and screw 9 fixed connection this moment, fix contact pin 11 in standing groove 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A torsion spring type jack connector comprises a jack hole sleeve (1) and a contact pin (11), wherein a placing groove (2) is formed in the jack hole sleeve (1), and is characterized in that a stop block (3) is arranged on the side wall of the placing groove (2), an anti-falling ring (8) is in threaded connection with the side wall of the jack hole sleeve (1), and a torsion spring (14) is arranged between the stop block (3) and the anti-falling ring (8);

The side wall of the placing groove (2) is provided with a threaded nail (9), and a contact pin (11) is in threaded connection with the threaded nail (9);

Torsional spring (14) including the solid fixed ring of rear end (4), the solid fixed ring of front end (7) of annular shape, a plurality of supports of equal symmetry fixedly connected with on the solid fixed ring of rear end (4) and the solid fixed ring of front end (7) relative lateral wall, every all rotate on the support and be connected with a plurality of connecting rods (6), the position is corresponding two common fixedly connected with bars (5) on connecting rod (6).

2. The torsion spring type socket connector according to claim 1, wherein a plurality of clamping grooves (15) are formed in the side wall of the front end fixing ring (7), and a plurality of clamping blocks (12) corresponding to the clamping grooves (15) are arranged on the side wall of the inserting pin (11).

3. A torsion spring jack connector according to claim 1, wherein the width of the gap (10) between two adjacent bars (5) is 0.5mm-0.8 mm.

4. The torsion spring type receptacle connector according to claim 1, wherein the pin (11) is provided with a threaded groove (13), and the threaded groove (13) is internally provided with a thread corresponding to the threaded nail (9).

5. The torsion spring type jack connector according to claim 1, wherein the pins (11) are made of red copper, the surfaces of the pins (11) are plated with silver, and the grid bars (5) are made of copper alloy materials.

6. The torsion spring type receptacle connector according to claim 1, wherein the side wall of the stopper (3) abuts against the side end surface of the rear end fixing ring (4), and the side end surface of the front end fixing ring (7) abuts against the inner side wall of the anti-drop ring (8).