CN2165539Y

CN2165539Y - Contact with water-proof function

Info

Publication number: CN2165539Y
Application number: CN 93220157
Authority: CN
Inventors: 赵信利
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-08-14
Filing date: 1993-08-14
Publication date: 1994-05-18
Anticipated expiration: 2003-08-14

Abstract

The utility model relates to a joint with a water-proof function. One end of a cable is provided with a connector which is connected with an instrument, and the other end of the cable is provided with an integral forming plug-in socket, the periphery of which is provided with threads; a terminal socket is arranged in the cable, and the periphery of the cable is provided with an annular groove which is closely and directly connected with a plug-in joint which is provided with a flange; the front end of the plug-in joint is provided with a plurality of terminals; the outer side of the plug-in joint is clamped and sheathed with a thread sleeve which is locked on the outer thread position of the plug-in socket; therefore, the thread sleeve is caused to be closely sheathed and fixed in the plug-in socket; the other end of the plug-in joint is sheathed with a wire connecting pipe; the inner walls of the pipe diameters on both ends are respectively provided with a plurality of convex rings. When the wire connecting pipe is sheathed with the plug-in joint and a cable wire, water vapor can not penetrate into the wire connecting pipe by the thread sleeve and the convex rings. Besides, the wire connecting pipe can also be moulded by integral forming to caused the plug-in joint tightly to be connected with the cable wire; therefore, the water-proof action is achieved.

Description

Contact with water-proof function

The utility model is relevant a kind of joint with water-proof function, especially refer to a kind of plug socket and connection-peg that instrument and communication network are joined, this plug socket and connection-peg are fashionable at cover, can be by the connection-peg swivel nut sealed, and its each contact-making surface closely is linked in together, so that water can't infiltrate wherein, and be sheathed with wire barrel on the end that connection-peg is not pegged graft with plug socket, this wire barrel and connection-peg join the end in be provided with a plurality of bulge loops, when making wire barrel be linked on the connection-peg, can effectively intercept water by bulge loop and infiltrate wherein; In addition, also can the model technology that connection-peg and wire barrel is one-body molded, it is fashionable that integrated connection-peg and wire barrel and plug socket are overlapped, and also can reach waterproof effect.

General traditional connection-peg, it includes compositions such as female seat body, coaxial terminal, insulating bushing, lock ring and elastic washer; Wherein lock ring is a C shape ring with loudspeaker peristoma, and elastic washer then is corrugated annulus, and in regular turn above-mentioned elastic washer is placed in forward, backward the medial margin place of the protuberance of female seat body, and lock ring is placed on the groove of female seat body again; When with this cable connector head unit during in the glue heart hole seat that is connected with another cable on the plug socket, support by the loudspeaker peristoma of above-mentioned lock ring and to terminate on the inner side edge of glue cardiac prominence edge, be lining between the opening edge and female seat body protuberance medial margin of glue cardiac prominence edge by elastic washer again, this kind device construction, not only employed part is various, influence its processing and the timeliness of installing, and when being installed on plug socket, because the diameter of female seat body is less, so have the gap between the glue heart hole seat of itself and plug socket, easily generation is rolled and allowed water infiltrate wherein, and is very undesirable in the use.

In view of the above-mentioned structure of commonly using connection-peg, shortcoming that is easy to produce when reality is used and difficulty create real being necessary of a kind of brand-new joint with water-proof function.

Main purpose of the present utility model is to provide a kind of joint with water-proof function, makes each contact-making surface of connection-peg and plug socket, and all closely closing is infiltrated and allow water not have any gap in plug socket; In addition, improve the syndeton of wire barrel and grafting, make it also can effectively intercept the water infiltration and cause wherein that circuit has the situation of short circuit or electric leakage, and provide a kind of really and have simple and convenient assembly, close joint with water-proof function in practical effect.

Another purpose of the present utility model, be to provide a kind of joint with water-proof function, its connection-peg and wire barrel can also one-body moldedly be bonded together, not have the gap at all and allow water flow into, also can reach the joint with water-proof function of the waterproof action identical with above-mentioned structure.

A purpose more of the present utility model, a kind of joint with water-proof function is being provided, make its plug socket when not joining, be sheathed with a housing with connection-peg, allow water can't seepage in it and cause terminal jacks in the plug socket to be got rusty and ineffective, can promote effect in the use, and close joint with water-proof function in practicality.

The purpose of this utility model is realized by following technical scheme: a kind of joint with water-proof function, and main structure includes plug socket, connection-peg, wire barrel and housing etc.; Wherein plug socket is an end that is fixed on one section cable with the model frame mode, the cable other end then has can connect the connector of establishing on the instrument, be provided with terminal socket in this plug socket, this socket one side is provided with breach, then has plurality of receptacles on terminal socket; Connection-peg then is arranged on an end of another section cable, it is characterized in that: the socket periphery of this plug socket is provided with annular groove, the periphery of this groove has screw thread, have the connection-peg of a plurality of sleeves in groove, then being sheathed with at the terminal socket terminal, this connection-peg is on external diameter and be provided with swivel nut, this swivel nut can tightly be locked together in the plug socket external diameter and have the screw thread place, make each contact-making surface of connection-peg and plug socket, can closely be linked in together, and at the connection-peg other end and be sheathed with wire barrel, this wire barrel and connection-peg join the end inwall be provided with a plurality of bulge loops, then have the through hole that to cross for the circuit that is extended by connection-peg wears at the wire barrel other end, also be provided with a plurality of bulge loops on the inwall of this through hole.

The purpose of this utility model can also further be realized by following technical scheme: aforesaid joint with water-proof function, it is characterized in that wherein said connection-peg, be provided with the recess wide being sleeved on the end of plug socket with terminal socket, this recess inwall one side is provided with the convex body that matches with breach, on the recess bottom, then be provided with a plurality of protruding holes, insert the intrinsic terminal relative with the terminal socket jack in these protruding holes respectively, connection-peg then is being provided with several perforation on the end of fit mutually with wire barrel.

Aforesaid joint with water-proof function is characterized in that wherein said connection-peg and wire barrel can be together one-body molded, makes the connection-peg sleeve in plug socket, and is locked together in a time-out by swivel nut, can gappedly not produce.

Aforesaid joint with water-proof function, it is characterized in that also can establishing a housing on the wherein said plug socket, have on this housing inwall than plug socket external diameter circlet shape flange, but make the tight condensation of housing mat inwall annular flange flange on the external diameter of plug socket, enter wherein and effectively intercept water.

The utility model compared with the prior art advantage and good effect is very obvious.Because this joint with water-proof function has adopted novel structure design, wherein, has the connector that can be arranged on the instrument at cable one end, on the cable other end, then has one-body molded and peripheral plug socket with screw thread, be provided with terminal socket in this plug socket, this socket periphery is provided with annular groove, and is closely direct with the connection-peg with flange by this groove; Have the terminal of a plurality of sleeves at terminal socket again in the connection-peg front end, connection-peg is covered with swivel nut outward and is locked together in the outer screw thread place that is had of plug socket, and its tight fit is fixed in the plug socket, can allow water not have any gap and infiltrate; And wire barrel is held and be sheathed with to connection-peg in addition, the caliber inwall at its two ends respectively is provided with a plurality of bulge loops, when making wire barrel be linked on connection-peg and the cable, but mat swivel nut and bulge loop effectively intercept aqueous vapor, can prevent aqueous vapor from infiltrating wherein and the situation of line short, electric leakage or loose contact takes place, and have simple and convenient assembly really, close effect in practicality; In addition, above-mentioned wire barrel is can also model one-body molded, makes connection-peg closely be locked together in the periphery of plug socket by swivel nut, and connection-peg and cable are closely linked together, basic no gap allows water flow into, and makes this joining place reach the waterproof action identical with previous constructions.In addition, because plug socket can be sheathed with housing, by having the flange little on its inwall than the plug socket external diameter, closely condensation is on the external diameter of plug socket, allow water can't seepage in it, cause terminal jacks to be got rusty and ineffective, more can promote effect in the use, and more close in practicality.

In sum, belonging at first creation on the shape constructing apparatus of product of the present utility model, and can improve and practise the various shortcomings that technology is arranged, can promote effect in the use, close in practicality, is a desirable new design with novelty, creativeness and practicality in fact.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof:

Fig. 1 is an exploded view of the present utility model.

Fig. 2 is the cutaway view of the utility model plug socket and connection-peg combination.

Fig. 3 is the cutaway view of the utility model plug socket and housing combination.

Fig. 4 is the constitutional diagram of another embodiment of the utility model.

Below in conjunction with accompanying drawing shape, structure, feature and the effect that foundation the utility model proposes the joint with water-proof function is described in detail as follows:

See also shown in Figure 1ly, a kind of joint with water-proof function of the utility model, it is mainly constructed and includes plug socket 1, connection-peg 2, wire barrel 3 and housing 4(such as Fig. 4) etc.Wherein, has the connector 6 that can be arranged on the instrument at cable 5 one ends, on cable 5 other ends, then has integrated plug socket 1, be provided with terminal socket 11 in this plug socket 1, these socket 11 1 sides are provided with breach 12, on terminal socket 11, then has plurality of receptacles 13, and be provided with annular groove 14 at terminal socket 11 peripheries, has screw thread 15 on the neighboring of this groove 14, in groove 14, then be sheathed with the connection-peg 2 that has the terminal 21 of a plurality of sleeves on terminal socket 11 in it, on the external diameter of this connection-peg 2 and plug socket 1 fit end and be provided with swivel nut 22, the external diameter that this swivel nut 22 can tightly be locked together in plug socket 1 has screw thread 15 places, connection-peg 2 can closely be linked in plug socket 1 each contact-making surface, and at connection-peg 2 other ends and be sheathed with wire barrel 3, the join inwall of end of this wire barrel 3 and connection-peg 2 is provided with a plurality of bulge loops 31, then having at wire barrel 3 other ends can be for the through hole of crossing for circuit wears 32 that is extended by connection-peg, also be provided with a plurality of bulge loops 33 on the inwall of this through hole 32, enter in the wire barrel 3 to intercept aqueous vapor.

Connection-peg 2, be provided with the recess 23 wide on the end of plug socket 1 being sleeved on terminal socket 11, one side of these recess 23 inwalls is provided with the convex body 24 that matches with breach 12, on recess 23 bottoms, then be provided with a plurality of protruding holes 25, insert the relative terminal 21 of jack 13 of intrinsic and terminal socket 11 in these protruding holes 25 respectively, connection-peg 2 then is being provided with several perforation 26 on the end of fit mutually with wire barrel 3, circuit that itself and terminal 21 join can be worn and passes through.

In addition, see also shown in Figure 3, plug socket 1 is not fashionable with connection-peg 2 covers, can have cover unification housing 4 on this end of terminal socket 11 at it, this housing 4 is the lids that are made of plastics, have on this lid inwall than plug socket 1 external diameter circlet shape flange 41, when making lid on being sleeved on plug socket 1, can be by annular flange flange 41 closely condensation on the external diameter of plug socket 1.

Please cooperate Fig. 1, shown in Figure 2, when connection-peg 2 is desired to be fixed in a time-out with plug socket 1, earlier wire barrel 3 being had bulge loop 31 1 ends is linked on the connection-peg 2, annular convex ring 31 can be fitted tightly on the external diameter of connection-peg 2, permeate into and effectively intercept water, again the convex body on the connection-peg 2 24 is aimed at the breach 12 of plug socket 1, the terminal 21 of connection-peg 2 can be linked in the jack 13 in the plug socket 1 smoothly, and allow connection-peg 2 external diameter tightly sleeve in the annular groove 14 of plug socket 1 after, swivel nut on the connection-peg 2 22 is locked together in screw thread 15 places that plug socket 1 periphery has, make all tight closing of connection-peg 2 and plug socket 1 each contact-making surface together, and water can't be infiltrated in it at all.

Please consult Fig. 1, shown in Figure 3 again, when connection-peg 1 not with connection-peg 2 be nested fashionable, for the erosion of avoiding being subjected to water in the plug socket 1 can be linked in housing 4 on the plug socket 1, housing 4 can be entered wherein by the annular flange flange 41 tight condensations of inwall on the external diameter of plug socket 1 and effectively intercept water.

In addition, see also shown in Figure 4ly, connection-peg 2 of the present utility model also can be shaped in wire barrel 3, makes connection-peg 2 sleeves in plug socket 1, and is locked together in a time-out by a swivel nut 7, can gappedly not produce, and water can't be permeated wherein.

Claims

1, a kind of joint with water-proof function comprises plug socket, connection-peg, wire barrel and housing; Wherein plug socket is an end that is fixed on one section cable with the model frame mode, the cable other end then has can connect the connector of establishing on the instrument, be provided with terminal socket in this plug socket, this socket one side is provided with breach, then has plurality of receptacles on terminal socket; Connection-peg then is arranged on an end of another section cable, it is characterized in that: the socket periphery of this plug socket is provided with annular groove, the periphery of this groove has screw thread, have the connection-peg of a plurality of sleeves in groove, then being sheathed with at the terminal socket terminal, this connection-peg is on external diameter and be provided with swivel nut, this swivel nut can tightly be locked together in the plug socket external diameter and have the screw thread place, make each contact-making surface of connection-peg and plug socket, can closely be linked in together, and at the connection-peg other end and be sheathed with wire barrel, this wire barrel and connection-peg join the end inwall be provided with a plurality of bulge loops, then have the through hole that to cross for the circuit that is extended by connection-peg wears at the wire barrel other end, also be provided with a plurality of bulge loops on the inwall of this through hole.

2, the joint with water-proof function according to claim 1, it is characterized in that: wherein said connection-peg, be provided with the recess wide being sleeved on the end of plug socket with terminal socket, this recess inwall one side is provided with the convex body that matches with breach, on the recess bottom, then be provided with a plurality of protruding holes, insert the intrinsic terminal relative with the terminal socket jack in these protruding holes respectively, connection-peg then is being provided with several perforation on the end of fit mutually with wire barrel.

3, the joint with water-proof function according to claim 1, it is characterized in that: wherein said connection-peg and wire barrel can be together one-body molded, and the connection-peg sleeve is locked together in together by swivel nut in plug socket, can gappedly not produce.

4, the joint with water-proof function according to claim 1, it is characterized in that: also can establish a housing on the wherein said plug socket, have on this housing inwall than plug socket external diameter circlet shape flange, but the tight condensation of housing mat inwall annular flange flange effectively intercepts water and enters wherein on the external diameter of plug socket.