CN217087008U

CN217087008U - Direct insertion type electric connector

Info

Publication number: CN217087008U
Application number: CN202221012292.7U
Authority: CN
Inventors: 祝建明
Original assignee: Hangzhou Shuaide Connector Co ltd
Current assignee: Hangzhou Shuaide Connector Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-07-29
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to the field of electric connectors, and discloses a direct insertion type electric connector, which is characterized by comprising a socket shell, a plug shell and a reset sleeve, wherein an inserting groove and a clamping groove are formed on the socket shell, the clamping groove is annular and is communicated with the inserting groove, the plug shell comprises a connecting end, a plurality of connecting strips are formed on the connecting end, the connecting strips are circumferentially distributed on the connecting end, one ends of the connecting strips, which are close to the connecting end, are provided with clamping parts, the clamping parts protrude to the outer part of the plug shell, each clamping part is used for being clamped with the clamping groove, the connecting strips have elasticity, when the clamping parts are extruded, the connecting strips can bend in the plug shell to enable each clamping part to enter the inserting groove, the reset sleeve is arranged on the outer part of the connecting end and is in sliding connection with the plug shell, the reset sleeve is mutually inserted with the inserting groove, a plurality of avoiding holes are formed on the reset sleeve, dodge the hole and supply joint portion to stretch out, it possesses the many times of can plugging, long service life's characteristics.

Description

Direct insertion type electric connector

Technical Field

The utility model relates to an electric connector field, more specifically the utility model relates to a formula electric connector cut straightly that says so.

Background

The electrical connector is widely used in modern products, and belongs to a component necessary for most electronic products, and has an advantage of facilitating installation and connection of an operator during use. In addition to meeting the general performance requirements, the electrical connector is particularly important in that the electrical connector must achieve good contact, reliable operation, and convenient maintenance, and whether the operation is reliable or not directly affects the normal operation of the circuit. For guaranteeing good contact condition, current electric connector utilizes the terminal pin and carries out the joint with binding post, and this setting leads to the frictional force between terminal pin and the binding post great, is difficult to satisfy the demand of plug many times, and life is short.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cut straightly formula electric connector, it possesses the characteristics that can the plug number of times is many, long service life.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an in-line electrical connector includes

The socket comprises a socket shell, wherein an inserting groove and a clamping groove are formed on the socket shell, the clamping groove is annular and is communicated with the inserting groove,

the plug comprises a plug shell, the plug shell comprises a connecting end, a plurality of connecting strips are formed on the connecting end, the connecting strips are circumferentially distributed on the connecting end, clamping parts are formed at the ends, close to the connecting end, of the connecting strips, the clamping parts protrude to the outer portion of the plug shell, each clamping part is used for being clamped with the clamping groove, the connecting strips have elasticity, when the clamping parts are extruded, the connecting strips can bend towards the inside of the plug shell to enable each clamping part to enter the inserting groove,

the reset sleeve is arranged outside the connecting end and is in sliding connection with the plug shell, the reset sleeve is mutually inserted into the insertion groove, a plurality of avoiding holes are formed in the reset sleeve and are used for the clamping portion to stretch out, and when the reset sleeve slides in the direction far away from the connecting end, the reset sleeve extrudes the clamping portion to enable the clamping portion to be separated from the clamping groove.

The utility model discloses in, it is preferred, the plug housing includes the stiff end, the outside threaded connection of stiff end has the locking cap, be provided with fixed jack catch on the fixed end, be formed with a plurality of elastic claw shape portions on the fixed jack catch, when rotatory during the locking cap, the locking cap can with each the claw shape portion offsets so that each fixed jack catch is close to each other.

The utility model discloses in, it is preferred, be provided with the packing ring in the plug housing, place in the packing ring in the fixed jack catch and be used for with claw shape portion offsets.

In the present invention, preferably, the reset sleeve is formed with anti-slip lines.

The utility model discloses in, it is preferred, form first spigot surface in the joint portion, be formed with the second spigot surface on dodging the hole, the second spigot surface with first spigot surface sliding fit.

The utility model discloses in, preferred, joint portion keeps away from one side of first spigot surface is formed with spacing face, spacing face be used for with it offsets to dodge the hole.

The utility model has the advantages that:

1. the utility model has the advantages that the connecting effect is good, the connecting pins and the connecting terminals are not damaged, the actual repeatable times of plugging can be increased, and the service life of the electric connector is prolonged;

2. the utility model discloses a set up the cover that resets in the outside of plug housing, utilize the cover that resets to make joint portion can easily break away from the joint groove, improve the convenience that the electric connector used, and easy and simple to handle.

Drawings

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

fig. 2 is a schematic sectional view of the plug housing in the present embodiment.

Reference numerals:

1. a socket housing; 101. inserting grooves; 102. a clamping groove; 2. a plug housing; 21. a connecting strip; 22. A clamping part; 221. a first guide surface; 222. a limiting surface; 3. a reset sleeve; 301. avoiding holes; 302. anti-skid lines; 303. a second guide surface; 4. a fixing cap; 5. fixing the clamping jaw; 501. a claw-shaped portion; 6. a gasket.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to fig. 2, the present embodiment provides an in-line electrical connector, which includes a socket housing 1, a plug housing 2 and a reset sleeve 3. Wherein, a connecting terminal (not shown in the figure) is arranged in the socket shell 1, a connecting pin is arranged in the plug shell 2, and the connecting pin is inserted with the connecting terminal.

As shown in fig. 1, the socket housing 1 is formed with a plug groove 101 and a clip groove 102, and the clip groove 102 is annular and is communicated with the plug groove 101.

Please refer to fig. 1-2 simultaneously, plug housing 2 includes the link, be formed with a plurality of connecting strips 21 on the link, connecting strip 21 circumference distributes on the link, the one end that connecting strip 21 is close to the link is formed with joint portion 22, joint portion 22 is protruding to plug housing 2's outside, each joint portion 22 all is used for with joint groove 102 joint, connecting strip 21 possesses elasticity, when joint portion 22 receives the extrusion, connecting strip 21 can be to the internal bending of plug housing 2 so that each joint portion 22 gets into in inserting groove 101. The plug can be provided with the clamping portion 22, so that the operation is convenient, the connecting strip 21 can be arranged to prolong the force arm, and the connecting strip 21 is convenient to deform.

Referring to fig. 2, the reset sleeve 3 is sleeved outside the connecting end and slidably connected to the plug housing 2, the reset sleeve 3 is inserted into the insertion groove 101, the reset sleeve 3 is provided with a plurality of avoiding holes 301, the avoiding holes 301 are used for the clamping portion 22 to extend out, and when the reset sleeve 3 slides in a direction away from the connecting end, the reset sleeve 3 extrudes the clamping portion 22 to separate the clamping portion 22 from the clamping groove 102. The reset sleeve 3 is arranged to facilitate the disengagement of the clamping portion 22 from the clamping groove 102, so as to improve the convenience of disassembly without affecting the clamping. The reset sleeve 3 is formed with anti-slip lines 302, which is convenient for increasing the friction force between the reset sleeve 3 and an operator. The first guide surface 221 is formed on the clamping portion 22, the second guide surface 303 is formed on the avoiding hole 301, and the second guide surface 303 is in sliding fit with the first guide surface 221. The arrangement of the first guide surface 221 and the second guide surface 303 can increase the contact area between the clamping portion 22 and the avoiding hole 301, and the service life is prolonged. A limiting surface 222 is formed on one side of the clamping portion 22 away from the first guide surface 221, and the limiting surface 222 is used for abutting against the avoiding hole 301. The provision of the stop surface 222 enables the reset sleeve 3 to be restrained outside the plug housing 2 in a natural state.

Referring to fig. 2, the plug housing 2 includes a fixed end, a fixed cap 4 is screwed to an outer portion of the fixed end, a fixed jaw 5 is disposed on the fixed end, a plurality of elastic claw portions 501 are formed on the fixed jaw 5, and when the fixed cap 4 is rotated, the fixed cap 4 can abut against the claw portions 501 to enable the fixed jaws 5 to approach each other. A washer 6 is provided in the plug housing 2, and the washer 6 is provided in the fixed jaw 5 and abuts against the jaw 501. The setting of fixed jack catch 5 can be fixed the cable, avoids the removal of cable to cause the connection between cable and the wiring contact pin unstable, improves holistic stability.

The working principle is as follows:

when the electric connector needs to be installed, the connecting end of the plug housing 2 is inserted into the insertion groove 101, the reset sleeve 3 slides in the insertion groove 101, the socket housing 1 is abutted to the clamping portions 22 and pushes the connecting strips 21 to be bent in the reset sleeve 3, so that the clamping portions 22 enter the insertion groove 101 and fall into the clamping grooves 102 to the clamping portions 22, the clamping portions 22 reset under the elastic force of the connecting strips 21 at the moment, and the clamping portions 22 are clamped with the clamping grooves 102.

When the electric connector needs to be disassembled, the reset sleeve 3 is pulled towards the direction far away from the connecting end, so that the reset sleeve 3 and the plug housing 2 slide relatively, the second guide surface 303 on the plug hole pushes the first guide surface 221, so that each clamping portion 22 moves towards the reset sleeve 3 to the clamping portion 22 to be separated from the clamping groove 102, then the reset sleeve 3 drives the plug housing 2 to move towards the direction far away from the socket housing 1, and the disassembly is completed.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An in-line electrical connector, comprising: comprises that

The socket comprises a socket shell (1), wherein an inserting groove (101) and a clamping groove (102) are formed in the socket shell (1), the clamping groove (102) is annular and is communicated with the inserting groove (101),

the plug comprises a plug shell (2), the plug shell (2) comprises a connecting end, a plurality of connecting strips (21) are formed on the connecting end, the connecting strips (21) are circumferentially distributed on the connecting end, clamping portions (22) are formed at the ends, close to the connecting end, of the connecting strips (21), the clamping portions (22) protrude to the outer portion of the plug shell (2), the clamping portions (22) are respectively used for being clamped with the clamping grooves (102), the connecting strips (21) have elasticity, when the clamping portions (22) are extruded, the connecting strips (21) can bend inwards the plug shell (2) to enable the clamping portions (22) to enter the insertion grooves (101),

reset sleeve (3), reset sleeve (3) cover is located the outside of link and with plug housing (2) sliding connection, reset sleeve (3) with inserting groove (101) are pegged graft each other, a plurality of dodge hole (301) have been seted up on reset sleeve (3), dodge hole (301) and supply joint portion (22) stretch out, work as reset sleeve (3) are to keeping away from when the direction of link slides, reset sleeve (3) extrusion joint portion (22) so that joint portion (22) break away from joint groove (102).

2. An in-line electrical connector as defined in claim 1, wherein: plug housing (2) includes the stiff end, the outside threaded connection of stiff end has locking cap (4), be provided with fixed jack catch (5) on the fixed end, be formed with a plurality of elastic claw shape portions (501) that possess on fixed jack catch (5), when rotatory during locking cap (4), locking cap (4) can with each claw shape portion (501) offset so that each fixed jack catch (5) are close to each other.

3. An in-line electrical connector according to claim 2, wherein: a gasket (6) is arranged in the plug shell (2), and the gasket (6) is arranged in the fixed clamping jaw (5) and is used for abutting against the claw-shaped part (501).

4. An in-line electrical connector as defined in claim 1, wherein: anti-skid grains (302) are formed on the reset sleeve (3).

5. An in-line electrical connector as defined in claim 1, wherein: form first spigot surface (221) on joint portion (22), be formed with second spigot surface (303) on dodging hole (301), second spigot surface (303) with first spigot surface (221) sliding fit.

6. An in-line electrical connector according to claim 5, wherein: one side that joint portion (22) kept away from first spigot surface (221) is formed with spacing face (222), spacing face (222) be used for with dodge hole (301) and offset.