CN215221162U

CN215221162U - Push-pull self-locking type plug connector

Info

Publication number: CN215221162U
Application number: CN202121281858.1U
Authority: CN
Inventors: 虞年平; 师后玉; 薛栋
Original assignee: Changzhou Ketewa Electronics Co ltd
Current assignee: Changzhou Ketewa Electronics Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-17
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to a push-pull self-locking plug connector, which is provided with a male plug and a female plug; the male plug comprises an outer cylinder and a male plug pin; the male contact pin is axially arranged in the outer column body; the female plug comprises a female cylinder, a female plug pin, a clamping jaw and a sleeve; the female pins are axially arranged in the female column body and are arranged in one-to-one correspondence with the male pins; the sleeve is sleeved on the female cylinder; the clamping jaw is arranged between the female cylinder and the sleeve, a hook part of the clamping jaw corresponds to the groove of the outer cylinder, an inclined surface of the hook part is contacted with a flanging at the end part of the sleeve, and a wave-shaped gasket is arranged between an inner convex ring of the clamping jaw and a corresponding outer convex ring on the female cylinder; a C-shaped ring is arranged in an arc-shaped groove between the end part of the sleeve and the clamping jaw on the outer column body. The utility model discloses can relax during the use blind plug, when needing to dismantle, rotate the sleeve, because the effect of wave washer and C shape circle for the hook portion of jack catch is outwards broken away from the slot by telescopic tip turn-ups extrusion, just so can directly extract and dismantle.

Description

Push-pull self-locking type plug connector

Technical Field

The utility model relates to a connector technical field, in particular to push-and-pull is from locking-type plug connector.

Background

The traditional thread locking structure has insufficient reliability under outdoor severe conditions; with the development of industrial connectors, the requirement for time and cost management is higher and higher, and the existing patent application CN2020232306346, named as a connector in a push-pull self-locking circular connector, has a relatively complex structure and a large number of parts, which brings certain difficulties to assembly, so that a simple and efficient locking design is urgently needed.

Disclosure of Invention

The utility model aims at overcoming the defect that prior art exists, provide a light blind mate, dismantle simple, spare part is few, the quick push-and-pull of assembly is from locking-type plug connector.

Realize the utility model discloses the technical scheme of purpose is: a push-pull self-locking type plug connector is provided with a male plug and a female plug; the male plug comprises an outer cylinder and a male plug pin; the male contact pin is axially arranged in the outer column body; the female plug comprises a female cylinder, a female plug pin, a clamping jaw and a sleeve; the female pins are axially arranged in the female column body and are arranged in one-to-one correspondence with the male pins; the sleeve is sleeved on the female cylinder; the clamping jaw is arranged between the female cylinder and the sleeve, a hook part of the clamping jaw corresponds to the groove of the outer cylinder, an inclined surface of the hook part is contacted with a flanging at the end part of the sleeve, and a wave-shaped gasket is arranged between an inner convex ring of the clamping jaw and a corresponding outer convex ring on the female cylinder; a C-shaped ring is arranged in an arc-shaped groove between the end part of the sleeve and the clamping jaw on the outer column body.

In the technical scheme, the male plug is internally provided with a male jack terminal which is axially arranged; the female plug is internally provided with female jack terminals which are axially arranged and correspond to the male jack terminals one to one.

In the technical scheme, the rubber gasket is arranged at the end part of the insertion end of the outer cylinder body; when the rubber gasket is inserted, the rubber gasket is contacted with the outer convex ring.

According to the technical scheme, the non-insertion end of the outer cylinder body is provided with threads, and the threads are connected with nuts.

In the technical scheme, the positioning ring is arranged in the sleeve; the positioning ring is arranged at the position corresponding to the inner convex ring of the clamping jaw.

According to the technical scheme, the surface of the sleeve is provided with concave or convex grains.

In the technical scheme, the male insert is provided with a male embedded column; the male embedded columns separate the male jack terminals independently.

According to the technical scheme, the female plug is provided with a female embedded column; the female embedded columns separate the female jack terminals independently.

After the technical scheme is adopted, the utility model discloses following positive effect has:

(1) the utility model discloses can relax during the use blind plug, when needing to dismantle, rotate the sleeve, because the effect of wave washer and C shape circle for the hook portion of jack catch is outwards broken away from the slot by telescopic tip turn-ups extrusion, just so can directly extract and dismantle.

(2) The utility model discloses a cooperation of public jack terminal and female jack terminal for the plug position of connector corresponds, and the location is accurate, avoids the condition of contact failure.

(3) The utility model discloses an end portion is inserted of outer cylinder is equipped with the rubber gasket, avoids mechanical wear.

(4) The utility model discloses a telescopic inside has the holding ring, avoids the jack catch to shift.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of FIG. 2 taken along the direction B-B;

fig. 4 is a perspective view of the present invention.

Detailed Description

Referring to fig. 1 to 4, the utility model has a male plug and a female plug; the male plug comprises an outer cylinder 1 and a male plug pin 2; the male contact pin 2 is axially arranged in the outer column body 1; the female plug comprises a female cylinder 3, a female plug pin 4, a jaw 5 and a sleeve 6; the female contact pins 4 are axially arranged in the female cylinder 3 and are arranged in one-to-one correspondence with the male contact pins 2; the sleeve 6 is sleeved on the female cylinder 3; the clamping jaw 5 is arranged between the female cylinder 3 and the sleeve 6, the hook part of the clamping jaw 5 corresponds to the groove 7 of the outer cylinder 1, the inclined surface of the hook part is contacted with the end flanging 8 of the sleeve 6, and a wave-shaped gasket 11 is arranged between the inner convex ring 9 of the clamping jaw 5 and the corresponding outer convex ring 10 on the female cylinder 3; a C-shaped ring 12 is arranged in an arc-shaped groove between the end part of the sleeve 6 and the clamping jaw 5 on the outer cylinder 1.

The end part of the inserting end of the outer cylinder 1 is provided with a rubber gasket 15; when plugged, the rubber gasket 15 contacts the outer collar 10. The non-inserted end of the outer cylinder 1 has a thread 16 and the thread 16 is connected with a nut 17.

The interior of the sleeve 6 has a locating ring 18; the positioning ring 18 is arranged corresponding to the position of the inner convex ring 9 of the clamping jaw 5. The surface of the sleeve 6 is provided with concave or convex lines 19 which play a role of increasing friction and preventing skid.

The male plug is internally provided with a male jack terminal 13 which is axially arranged; the female plug is internally provided with female jack terminals 14 which are axially arranged and correspond to the male jack terminals 13 one by one. The male plug is provided with a male embedded column 20; the male insert posts 20 separate the male receptacle terminals 13 independently. The female insert is provided with a female embedded column 21; the female insert posts 21 separate the female receptacle terminals 14 independently.

The utility model discloses a theory of operation does: when the blind plugging claw is used, blind plugging can be easily performed, when the blind plugging claw needs to be detached, the sleeve 6 is rotated, and the hook part of the claw 5 is extruded by the end flanging 8 of the sleeve 6 to be separated from the groove 7 outwards due to the action of the wave-shaped gasket 11 and the C-shaped ring 12, so that the blind plugging claw can be directly pulled out for detachment.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a push-and-pull is from locking-type plug connector which characterized in that: the plug is provided with a male plug and a female plug; the male plug comprises an outer cylinder and a male plug pin; the male contact pin is axially arranged in the outer column body; the female plug comprises a female cylinder, a female plug pin, a clamping jaw and a sleeve; the female pins are axially arranged in the female column body and are arranged in one-to-one correspondence with the male pins; the sleeve is sleeved on the female cylinder; the clamping jaw is arranged between the female cylinder and the sleeve, a hook part of the clamping jaw corresponds to the groove of the outer cylinder, an inclined surface of the hook part is contacted with a flanging at the end part of the sleeve, and a wave-shaped gasket is arranged between an inner convex ring of the clamping jaw and a corresponding outer convex ring on the female cylinder; a C-shaped ring is arranged in an arc-shaped groove between the end part of the sleeve and the clamping jaw on the outer column body.

2. Push-pull self-locking plug connector according to claim 1, characterized in that: the male plug is internally provided with a male jack terminal which is axially arranged; the female plug is internally provided with female jack terminals which are axially arranged and correspond to the male jack terminals one to one.

3. Push-pull self-locking plug connector according to claim 2, characterized in that: the end part of the insertion end of the outer cylinder is provided with a rubber gasket; when the rubber gasket is inserted, the rubber gasket is contacted with the outer convex ring.

4. Push-pull self-locking plug connector according to claim 1, characterized in that: the non-insertion end of the outer cylinder is provided with threads, and the threads are connected with nuts.

5. Push-pull self-locking plug connector according to any one of claims 1 to 4, characterized in that: the inner part of the sleeve is provided with a positioning ring; the positioning ring is arranged at the position corresponding to the inner convex ring of the clamping jaw.

6. Push-pull self-locking plug connector according to claim 5, characterized in that: the surface of the sleeve is provided with concave or convex grains.

7. Push-pull self-locking plug connector according to claim 2, characterized in that: a male embedded column is arranged on the male socket; the male embedded columns separate the male jack terminals independently.

8. Push-pull self-locking plug connector according to claim 2 or 7, characterized in that: the female insert is provided with a female embedded column; the female embedded columns separate the female jack terminals independently.