CN209104473U - A kind of good cable connector of leakproofness - Google Patents

Abstract

The utility model relates to a kind of good cable connectors of leakproofness, including plug and socket, it is flexibly connected between the plug and socket, lining is provided on the outside of the plug, the first socket cavity and the second socket cavity are provided in the lining, the side of first socket cavity is provided with corresponding big insulating sleeve, the side of second socket cavity is provided with corresponding small insulating sleeve, the plug inside is provided with inner cover, the rear end of the big insulating sleeve and small insulating sleeve is arranged in the inner cover, plug precursor is provided on the outside of the inner cover, the first washer is provided between the plug precursor and inner cover, second packing ring is provided between the inner cover and big insulating sleeve and small insulating sleeve, the rear end of the plug precursor is additionally provided with body after plug, body is socketed in the outside of the lining after the socket.The utility model improves the leakproofness between plug inside all parts provided with body after plug and plug precursor.

Description

A kind of good cable connector of leakproofness

Technical field

The utility model relates to a kind of good cable connectors of leakproofness.

Background technique

Existing cable connector is mainly made of plug and socket two parts, and cable enters in plug and socket, inside Cable is carried out compression operation by portion, more demanding further for the sealing performance of plug and socket, and current leakproofness is good The universal leakproofness of cable connector it is poor.

Summary of the invention

In view of this, place, the utility model provide a kind of good cable connector of leakproofness in view of the above-mentioned deficiencies, It including plug and socket, is flexibly connected between the plug and socket, is provided with lining on the outside of the plug, in the lining Be provided with the first socket cavity and the second socket cavity, the diameter of first socket cavity less than the second socket cavity diameter, described The side of one socket cavity is provided with corresponding big insulating sleeve, and the side of second socket cavity is provided with corresponding Small insulating sleeve, the plug inside are provided with inner cover, and the big insulating sleeve and small insulating sleeve is arranged in the inner cover Rear end is provided with plug precursor on the outside of the inner cover, is provided with the first washer between the plug precursor and inner cover, it is described in Second packing ring is provided between Gai Yu great insulating sleeve and small insulating sleeve, after the rear end of the plug precursor is additionally provided with plug Body, body is socketed in the outside of the lining after the socket.

By, provided with body after plug precursor and plug, ensure that plug is each on the lining of plug in above-mentioned technical proposal Continuity between a component, and all parts are surrounded and are arranged, the leakproofness between plug inside is improved, and be arranged Multiple washers guarantee the leakproofness between all parts.

It includes body after socket base, socket that the socket, which is further arranged, in the utility model, and body setting exists after the socket In the middle part of described socket one end, the other end of the socket is connect with the plug, and the front end of body is formed with one after the socket The groove with opening is held, is provided with ground pin in the groove, the two sides of the groove form clamping end and lower clamping It holds, the tail end of body extends on the outside of socket base after the socket, and the junction of the plug and socket is provided with pedestal liner, The inside of the pedestal liner is arranged in the i.e. described lining, and the outside of the pedestal liner is arranged in the socket base.

By body after one socket of formation in socket in above-mentioned technical proposal, and one is formed on body after socket and is used for The groove with opening for disposing ground pin realizes the fixed and positioned of ground pin, and passes through the upper of groove two sides Clamping end fixes it with lower clamping end, can effectively ensure that the reliability and stability of ground pin work.

The utility model, which is further arranged in the socket base, is provided with the first plug and the second plug, and described first The two sides of ground pin are arranged in plug and the second plug, and the first insulating sleeve is provided on the outside of first plug, described It is provided with the second insulating sleeve, first plug and the second plug on the outside of second plug to extend towards plug, described first It is connected by screw between plug, the second plug and socket base.

First plug and the second plug are set in above-mentioned technical proposal, and are provided on the first plug and the second plug Insulating sleeve improves insulating capacity, avoids the generation of safety accident, and the first plug, the second plug and socket base it Between be to be connected by screw to, it is easy for assemble or unload.

The utility model is further arranged first plug and protrudes into the first socket cavity, and second plug protrudes into second In socket cavity.

The first socket cavity formed in lining and the second socket cavity and the first plug and second are inserted in above-mentioned technical proposal Head connection.

The endpiece that the plug is further arranged in the utility model is provided with washer, pressing ring, gland and pressure cap, the pad Circle is arranged between inner cover and pressing ring, and the pressing ring is arranged between washer and gland, and the pressure cap is threaded in the pressure Outer side of lid.

The endpiece setting washer and pressing ring of plug, guarantee leakproofness, are furthermore provided with pressure cap and pressure in above-mentioned technical proposal Lid crimps cable, realizes the stabilization of cable.

The utility model, which is further arranged in the lining, is provided with insulator, first socket cavity and the insulator Between be provided with big spring retainer ring, be provided with little spring retainer ring between second socket cavity and the insulator.

By setting big spring retainer ring and little spring retainer ring to the first socket cavity and the second socket in above-mentioned technical proposal The position of chamber is adjusted.

The utility model, which is further arranged between the plug precursor and the lining, is provided with O-ring seal.

By setting O-ring seal in above-mentioned technical proposal, the leakproofness between precursor and lining is improved.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model embodiment.

Fig. 2 is the cross-sectional view of the utility model embodiment plug.

Fig. 3 is the cross-sectional view of the utility model embodiment socket.

Fig. 4 is the schematic diagram of body after the utility model embodiment socket.

Specific embodiment

To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.

As shown in Figs 1-4, the utility model use a kind of good cable connector of leakproofness, including plug 1 and insert Seat 2, is flexibly connected between the plug 1 and socket 2, lining 3 is provided on the outside of the plug 1, and the is provided in the lining 3 One socket cavity 10 and the second socket cavity 20, the diameter of first socket cavity 10 less than the second socket cavity 20 diameter, described The side of one socket cavity 10 is provided with corresponding big insulating sleeve 11, and the plug 1 is internally provided with inner cover 16, described interior The rear end of the big insulating sleeve 11 and small insulating sleeve 12 is arranged in lid 16, and the outside of the inner cover 16 is provided with plug precursor 17, it is provided with the first washer 18 between the plug precursor 17 and inner cover 16, the inner cover 16 and big insulating sleeve 11 and small absolutely Second packing ring 19 is provided between edge casing 12, furthermore body 100, institute after the rear end of the plug precursor 17 is additionally provided with plug State the outside that body 100 after socket is socketed in the lining 3.

Inner cover 16 is set inside plug 1, certain protection is carried out to internal component, and by the lining of plug Provided with body after plug precursor and plug, the continuity between plug all parts ensure that, and all parts encirclement is set It sets, improves the leakproofness between plug inside, and be provided with multiple washers, guarantee the leakproofness between all parts.

The socket 2 includes body 22 after socket base 21, socket, and body 22 is arranged in described 2 one end of socket after the socket Middle part, the other end of the socket 2 are connect with the plug 1, after the socket front end of body 22 be formed with one end have open Mouthful groove 221, ground pin 4 is provided in the groove 221, the two sides of the groove 221 form clamping end 222 under Clamping end 223, the tail end of body 22 extends to 21 outside of socket base after the socket, and the junction of the plug 1 and socket 2 is set It is equipped with pedestal liner 5, i.e., the inside of the pedestal liner 5 is arranged in the described lining 3, and the socket base 21 is arranged in the seat The outside of lining 5 in vivo,

The utility model forms body 22 after a socket in socket 2, and forms one for pacifying on body 22 after socket The groove 221 with opening for setting ground pin realizes the fixed and positioned of ground pin 4, and passes through 221 two sides of groove Upper clamping end 222 it is fixed with lower clamping end 223, can effectively ensure that ground pin 4 work it is reliable Property and stability.

The first plug 6 and the second plug 7, first plug 6 and the second plug 7 are provided in the socket base 21 The two sides of ground pin 4 are set, and the outside of first plug 6 is provided with the first insulating sleeve 8, second plug 7 Outside is provided with the second insulating sleeve 9, first plug 6 and the second plug 7 and extends towards plug 1, first plug 6, It is connected by screw between second plug 7 and socket base 21.Above-mentioned setting the first plug 6 and the second plug 7, and first It is provided with insulating sleeve on plug 6 and the second plug 7, improves insulating capacity, avoids the generation of safety accident, and first inserts It is to be connected by screw between first 6, second plug 7 and socket base 21, it is easy for assemble or unload.The one of second socket cavity 20 Side is provided with corresponding small insulating sleeve 12, and first plug 6 protrudes into the first socket cavity 10, second plug 7 It protrudes into the second socket cavity 20.The first socket cavity 10 and the second socket cavity 20 are formed in lining 3, it can be effectively by the first plug 6 and second plug 7 connect, realize the accuracy of positioning, and similarly set in the first socket cavity 10 and the second socket cavity 20 Insulating sleeve has been set, insulating capacity is improved, has avoided the generation of safety accident.

It is provided with insulator 13 in the lining 3, is provided between first socket cavity 10 and the insulator 13 big Spring collar 14 is provided with little spring retainer ring 15 between second socket cavity 20 and the insulator 13.Big spring card is set Circle 14 and little spring retainer ring 15 are adjusted the position of the first socket cavity 10 and the second socket cavity 20.In order to improve plug Leakproofness is provided with washer 30, pressing ring 40, gland 50 and pressure cap 60 in the endpiece of the plug 1, and the setting of washer 30 exists Between inner cover 16 and pressing ring 40, the pressing ring 40 is arranged between washer 30 and gland 50, and the pressure cap 60 is threaded in institute 50 outside of gland is stated, wherein the endpiece setting washer 30 and pressing ring 40 of plug, guarantee leakproofness, and by being provided with pressure cap 60 Cable is crimped with gland 50, realizes the stabilization of cable.

In addition be provided with O-ring seal 70 between the plug precursor 17 and the lining 3, improve precursor and lining it Between leakproofness.

In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition Concrete meaning in the present invention.

In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing Purpose is not understood to indicate or imply relative importance.

Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this Utility model technical solution, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it is any to be familiar with this technology The technical staff in field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications, Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right Subject to the protection scope asked.

Claims (7)

1. a kind of good cable connector of leakproofness, it is characterised in that: including plug and socket, the plug and socket it Between be flexibly connected, be provided with lining on the outside of the plug, the first socket cavity and the second socket cavity be provided in the lining, it is described Less than the diameter of the second socket cavity, the side of first socket cavity is provided with corresponding big absolutely the diameter of first socket cavity Edge casing, the side of second socket cavity are provided with corresponding small insulating sleeve, and the plug inside is provided with inner cover, The rear end of the big insulating sleeve and small insulating sleeve is arranged in the inner cover, is provided with plug precursor on the outside of the inner cover, It is provided with the first washer between the plug precursor and inner cover, is arranged between the inner cover and big insulating sleeve and small insulating sleeve There is second packing ring, the rear end of the plug precursor is additionally provided with body after plug, and body is socketed in the outer of the lining after the socket Portion.

2. the good cable connector of leakproofness according to claim 1, it is characterised in that: the socket includes socket seat Body after body, socket, body is arranged in the middle part of described socket one end after the socket, and the other end of the socket and the plug connect It connects, the front end of body is formed with the groove that one end has opening after the socket, is provided with ground pin in the groove, described recessed The two sides of slot form clamping end and lower clamping end, and the tail end of body extends on the outside of socket base after the socket, the plug The junction of socket is provided with pedestal liner, i.e., the inside of the pedestal liner, the socket base is arranged in the described lining The outside of the pedestal liner is set.

3. the good cable connector of leakproofness according to claim 2, it is characterised in that: setting in the socket base There are the first plug and the second plug, the two sides of ground pin are arranged in first plug and the second plug, and described first inserts The outside of head is provided with the first insulating sleeve, and the second insulating sleeve, first plug are provided on the outside of second plug Extend with the second plug towards plug, is connected by screw between first plug, the second plug and socket base.

4. the good cable connector of leakproofness according to claim 3, it is characterised in that: first plug protrudes into In one socket cavity, second plug is protruded into the second socket cavity.

5. the good cable connector of leakproofness according to claim 4, it is characterised in that: the endpiece of the plug is arranged There are washer, pressing ring, gland and pressure cap, the washer is arranged between inner cover and pressing ring, and the pressing ring setting is in washer and pressure Between lid, the pressure cap is threaded on the outside of the gland.

6. the good cable connector of leakproofness according to claim 5, it is characterised in that: be provided in the lining absolutely Edge body is provided with big spring retainer ring, second socket cavity and the insulation between first socket cavity and the insulator Little spring retainer ring is provided between body.

7. the good cable connector of leakproofness according to claim 6, it is characterised in that: the plug precursor with it is described O-ring seal is provided between lining.