CN211150918U

CN211150918U - Integrated circular electric connector structure

Info

Publication number: CN211150918U
Application number: CN201922133524.9U
Authority: CN
Inventors: 黄桂宝; 吕双岳; 潘荣; 汤红云; 吕亚莲
Original assignee: Taixing Yuhang Electronics Co ltd
Current assignee: Taixing Yuhang Electronics Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-31
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to an electric connector technical field specifically is a circular electric connector structure of integral type, including plug and socket, the plug includes the protective housing in the outside, the inside grafting connecting wire in protective housing rear end, the inside fixed connection lock pin of inlaying of protective housing, wire electric connection is in the rear end of lock pin, and the terminal jack has been seted up to the lock pin front end, and the protrusion in the protective housing outside is equipped with the stopper, and the stopper is total two sets of, forms the movable groove between two sets of stoppers, and spacing card is connected to the movable groove internal rotation, and the setting of spacing integrative taking shape of card is inboard at the cover rear end that changes: the body formula as an organic whole, simple structure can not appear spare part and lose or the condition of installation mistake, installs convenient and fast more moreover, increases the convenience of use to further improved the protecting effect, improved the leakproofness, improved protective effect such as holistic waterproof dustproof of electric connector, increase the security, and connection stability is higher.

Description

Integrated circular electric connector structure

Technical Field

The utility model relates to electric connector technical field specifically is a circular electric connector structure of integral type.

Background

The electrical connector not only needs to meet general performance requirements, but also has the important requirements that the electrical connector has good contact, reliable operation and convenient maintenance, and whether the reliable operation directly affects the normal operation of an airplane circuit or not, and relates to the safety of the whole host. For this reason, the host circuit has very strict requirements on the quality and reliability of the electrical connector, and because of the high quality and reliability of the electrical connector, the electrical connector is also widely used in military systems such as aviation, aerospace, national defense and the like. Common classification methods for electrical connectors include shape, structure, use, etc.

The current electric connector mostly is the components of a whole that can function independently structure, and the structure is more, and inconvenient installation can lose spare part moreover, causes unnecessary troublesome to the sealed effect of current electric connector still remains to improve, needs further increase electric connector's protective effect such as waterproof dustproof, for this reason, the utility model provides a circular electric connector structure of integral type is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular electric connector structure of integral type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated round electric connector structure comprises a plug and a socket, wherein the plug comprises an outer protective shell, the back end of the protective shell is internally inserted and connected with a lead, the protective shell is internally embedded and fixedly connected with an inserting core, the lead is electrically connected with the rear end of the ferrule, the front end of the ferrule is provided with a terminal jack, the outer side of the protective shell is convexly provided with a limit block, the two groups of limiting blocks are provided, a movable groove is formed between the two groups of limiting blocks, a limiting clamp is rotationally connected in the movable groove, the limit clamp is integrally formed and arranged at the inner side of the rear end of the rotating sleeve, the rotating sleeve is rotatably connected outside the protective shell, the front end of the rotary sleeve is convexly provided with a protective sleeve, the inserting core is inserted in the inserting groove at the front end of the socket, the front end of the socket is provided with a fixed sleeve, a plurality of conductive terminals are inserted in slots inside the fixed sleeve, the protective sleeve rotates, is clamped and fixed outside the fixed sleeve, and is used for connecting and fixing the plug and the socket.

Preferably, the inside lock pin of plug is protruding to the outside, form the sleeve slot between lock pin and the protection sleeve, fixed sleeve pegs graft in the sleeve slot, a plurality of constant head tanks have been seted up in the fixed sleeve outside, the protection sleeve inboard is equipped with the locating piece that corresponds with the constant head tank, the constant head tank is the heliciform, through locating piece and constant head tank spiral joint with plug and socket fixed connection.

Preferably, the inner side of the fixed sleeve is integrally provided with a limiting insert block, the outer side of the insert core is provided with a limiting slot corresponding to the limiting insert block, and the limiting insert block is inserted and clamped in the limiting slot.

Preferably, the front end of the ferrule is provided with a plurality of terminal jacks, and the conductive terminals inside the front end of the socket are inserted in the terminal jacks.

Preferably, a sealing groove is formed in the outer side of the socket front end fixing sleeve, a sealing ring is arranged in the sealing groove in a padded mode, and the front end of the protective sleeve is inserted into the sealing groove in an inserted mode.

Preferably, the sealing ring is arranged in the sleeve slot in a padded mode, the front end of the fixed sleeve is inserted into the sleeve slot, and the tail end of the fixed sleeve is abutted to the sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses body formula as an organic whole, simple structure can not appear the condition that spare part is lost or installation mistake, installs convenient and fast more moreover, increases the convenience of use to further improved protecting effect, improved the leakproofness, improved protective effect such as holistic waterproof dustproof of electric connector, increase the security, and connection stability is higher.

Drawings

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

FIG. 2 is a schematic structural view of the plug of FIG. 1;

fig. 3 is a schematic structural diagram of the socket in fig. 1.

In the figure: the plug comprises a plug 1, a socket 2, a protective shell 3, a lead 4, a ferrule 5, a limiting block 6, a rotating sleeve 7, a limiting clamp 8, a protective sleeve 9, a fixing sleeve 10, a sealing groove 11, a positioning block 12, a limiting slot 13, a terminal jack 14, a sleeve slot 15, a positioning groove 16, a limiting plug 17 and a conductive terminal 18.

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 to 3, the present invention provides a technical solution: the utility model provides a circular electric connector structure of integral type, including plug 1 and socket 2, plug 1 includes the protective housing 3 in the outside, the inside grafting connecting wire 4 of 3 rear ends of protective housing, fixed connection lock pin 5 is inlayed to protective housing 3 inside, 4 electric connection are at the rear end of lock pin 5, terminal jack 14 has been seted up to lock pin 5 front end, 3 outside protrusions of protective housing are equipped with stopper 6, stopper 6 is total two sets of, form the activity groove between two sets of stopper 6, activity inslot internal rotation connects spacing card 8, the setting of 8 integrated into one piece of spacing card is inboard at 7 rear ends of commentaries on classics cover, 7 rotations of commentaries on classics cover are connected outside protective housing 3, 7 front end protrusions of commentaries on classics cover are provided with protecting sleeve 9, lock pin 5 pegs graft in the slot of socket 2 front end, socket 2 front end is equipped with fixed sleeve 10, it has a plurality of conductive terminals 18 to peg graft in the inside slot of fixed sleeve.

The utility model discloses can further set up to, 1 inside lock pin 5 of plug protrudes to the outside, form sleeve slot 15 between lock pin 5 and the protective sleeve section of thick bamboo 9, fixed sleeve 10 is pegged graft in sleeve slot 15, a plurality of constant head tanks 16 have been seted up in the fixed sleeve 10 outside, protective sleeve section of thick bamboo 9 inboard is equipped with the locating piece 12 that corresponds with constant head tank 16, constant head tank 16 is the heliciform, through locating piece 12 and the 16 spiral joints of constant head tank with plug 1 and socket 2 fixed connection, can be with the joint between plug 1 and the socket 2 through protective sleeve section of thick bamboo 9 and fixed sleeve 10, increase and connect compactness and stability.

The utility model discloses can further set up to, the inboard integrated into one piece that is equipped with of fixed sleeve 10 spacing inserted block 17, the spacing slot 13 that corresponds with spacing inserted block 17 is seted up in the lock pin 5 outside, spacing inserted block 17 is pegged graft and the joint is in spacing slot 13, can make the position between lock pin 5 and the fixed sleeve 10 remain stable through spacing slot 13 and spacing inserted block 17, prevent that lock pin 5 from appearing rotating, influence the result of use, damage conductive terminal 18 even, can increase protection effect and stability.

The utility model discloses can further set up to, a plurality of terminal jacks 14 have been seted up to lock pin 5 front end, and the inside conductive terminal 18 of socket 2 front end is pegged graft in terminal jack 14.

The utility model discloses can further set up to, socket 2 front end fixed sleeve 10 outside has seted up

seal groove

11, and 11 inside pads of seal groove are equipped with the sealing washer, and 9 front ends of protective sleeve are pegged graft in seal groove 11, can increase sealed effect through seal groove 11 and sealing washer, improve barrier propterty, increase waterproof dirt-proof effect.

The utility model discloses can further set up to, sleeve slot 15 inside is filled up and is equipped with the sealing washer, and the 10 front ends of fixed sleeve are pegged graft in sleeve slot 15, and terminal butt sealing washer can form double-deck sealed protection through the sealing washer in sleeve slot 15, further improves the protecting effect.

The working principle is as follows: when the plug is in operation, the ferrule 5 inside the front end of the plug 1 is inserted into the slot at the front end of the socket 2, so that the conductive terminals 18 are inserted into the terminal jacks 14 on the ferrule 5, the fixed sleeve 10 at the front end of the socket 5 is inserted into the sleeve slot 15 at the front end of the plug 1, then the rotating sleeve 7 is rotated, the positioning block 12 inside the front end of the rotating sleeve 7 is inserted into the positioning slot 16 outside the fixed sleeve 10, the plug 1 and the socket 2 are fixed by fastening after rotation, the limiting slots 13 are arranged at four corners outside the ferrule 5, the corresponding limiting plug blocks 17 are arranged inside the fixed sleeve 10, the position between the ferrule 5 and the socket 2 can be limited by the limiting slots 13 and the limiting plug blocks 17, the conductive terminals 18 are prevented from being influenced by rotation of the ferrule 5, even damaged, the sealing groove 11 is arranged outside the fixed sleeve 10 at the front end of the socket 2, a sealing ring is arranged in the sealing groove 11, the protecting sleeve 9, can effectively increase sealed effect and barrier propterty through seal groove 11, improve waterproof dirt-proof function.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integral circular electric connector structure comprises a plug (1) and a socket (2), and is characterized in that: the plug (1) comprises a protective shell (3) on the outer side, a lead (4) is connected with the rear end of the protective shell (3) in an inserting manner, a fixed connection inserting core (5) is embedded in the protective shell (3), the lead (4) is electrically connected with the rear end of the inserting core (5), a terminal inserting hole (14) is formed in the front end of the inserting core (5), two groups of limiting blocks (6) are arranged on the outer side of the protective shell (3) in a protruding manner, a movable groove is formed between the two groups of limiting blocks (6), a limiting card (8) is rotatably connected in the movable groove, the limiting card (8) is integrally formed and arranged on the inner side of the rear end of a rotating sleeve (7), the rotating sleeve (7) is rotatably connected with the outer side of the protective shell (3), a protective sleeve (9) is arranged at the front end of the rotating sleeve (7) in a protruding manner, and the inserting, the front end of the socket (2) is provided with a fixing sleeve (10), a plurality of conductive terminals (18) are inserted into a slot inside the fixing sleeve (10), and the protecting sleeve (9) is rotationally clamped and fixed outside the fixing sleeve (10) to connect and fix the plug (1) and the socket (2).

2. The one-piece round electrical connector structure of claim 1, wherein: the plug comprises a plug core (5) inside a plug (1) and is protruded to the outside, a sleeve slot (15) is formed between the plug core (5) and a protective sleeve (9), a fixed sleeve (10) is inserted into the sleeve slot (15), a plurality of positioning grooves (16) are formed in the outer side of the fixed sleeve (10), a positioning block (12) corresponding to the positioning grooves (16) is arranged on the inner side of the protective sleeve (9), the positioning grooves (16) are spiral, and the plug (1) and a socket (2) are fixedly connected through the positioning block (12) and the positioning grooves (16) in a spiral clamping mode.

3. The one-piece round electrical connector structure of claim 1, wherein: the inner side of the fixed sleeve (10) is integrally formed and provided with a limiting insert block (17), the outer side of the insert core (5) is provided with a limiting slot (13) corresponding to the limiting insert block (17), and the limiting insert block (17) is inserted and clamped in the limiting slot (13).

4. The one-piece round electrical connector structure of claim 1, wherein: the front end of the ferrule (5) is provided with a plurality of terminal jacks (14), and the conductive terminals (18) inside the front end of the socket (2) are inserted in the terminal jacks (14).

5. The one-piece round electrical connector structure of claim 1, wherein: the sealing device is characterized in that a sealing groove (11) is formed in the outer side of a fixed sleeve (10) at the front end of the socket (2), a sealing ring is arranged in the sealing groove (11) in a sleeved mode, and the front end of the protective sleeve (9) is inserted into the sealing groove (11).

6. The one-piece round electrical connector structure of claim 2, wherein: the sealing ring is arranged in the sleeve slot (15) in a padded mode, the front end of the fixed sleeve (10) is inserted into the sleeve slot (15), and the tail end of the fixed sleeve is abutted to the sealing ring.