CN206225969U - Cable junctions connection device - Google Patents

Abstract

A kind of cable junctions connection device, comprising one around go out the sleeve of an accommodation space, one be arranged in the accommodation space wear pipe, one be connected to the sleeve one end block part, an and waterproof unit that can produce waterproof effect.The sleeve includes a body, and first spiro union portion extended from body other end one, and the body has an internal thread.This wears pipe and stretches through space around going out one, and including a body, and two are spaced and recessed in the annular groove outside the body.The block part is connected to one end of opposite first spiro union portion of the sleeve, and including a matrix, and one be connected to the matrix and spiral shell located at the internal thread the second spiro union portion.The waterproof unit includes two inner waterproofing rings for being sheathed on two annular grooves respectively, and one is folded in outer waterproof ring between the sleeve and the matrix.Multiple obstruct can be realized by inner waterproofing ring and outer waterproof ring and prevent aqueous from penetrating into the accommodation space, therefore with preferable waterproof effect.

Description

Cable junctions connection device

Technical field

The utility model is related to a kind of cable to connect articles for use, more particularly to a kind of cable junctions connection device.

Background technology

It is an existing cable match connecto 1, it is adaptable to worn for a cable 2 refering to Fig. 1, and is in hollow form comprising one And around go out one have two opening 101 accommodation spaces 110 sleeve 11, be installed in the accommodation space 110 and around Go out the stretch through body 12 in space 120, an end to be connected to the top retainer component 13, of the wherein one end of body 12 and be connected to the sleeve 11 simultaneously Block is in the spiro connecting piece 14 of wherein one opening 101, and one be sheathed on the spiro connecting piece 14, and is folded in the top retainer component 13 and is spirally connected Waterproof ring 15 between part 14.Wherein, the sleeve 11 include a body 111, and one from the body 111 in contrast to the spiro connecting piece 14 One end one extends, and is formed with the spiro union portion 112 of an external screw thread 119.The spiro connecting piece 14 includes that one has one in penetration state The base portion 141 of perforation 140, and a screwed pipe 142 for being connected to the base portion 141.And the body 111 have one be formed in contrast to The internal thread 118 of the side of the spiro union portion 112, is spirally connected for the screwed pipe 142 for the spiro connecting piece 14.

It is the space 120 that stretches through through the body 12 when the cable 2 is arranged in the cable match connecto 1.And the sleeve 11 Spiro union portion 112 be used for be connected with other equipment, continue the cable 2 whereby, or the cable 2 is connected in other equipment. Wherein, when the cable match connecto 1 is furnished in more moist environment, in order to avoid the cable 2 is subject to moisture even water The influence of liquid and damage, when the spiro connecting piece 14 is bolted in the sleeve 11, the screwed pipe 142 of the spiro connecting piece 14 is resisted against the contact Part 13, thereby ensures that the spiro connecting piece 14, the top retainer component 13, is tightly engaged into each other with the body 12, prevents aqueous vapor from penetrating into.And be arranged Waterproof ring 15 on the screwed pipe 142, then can prevent aqueous vapor from entering via between the base portion 141 of the spiro connecting piece 14 and the sleeve 11 The accommodation space 110 or the space 120 that stretches through, to reach the effect of waterproof.

However, being found during the actually used cable match connecto 1, merely by the waterproof ring 15, Du really is still not enough to Exhausted aqueous vapor penetrates into the accommodation space 110, therefore stills need to be directed to the cable match connecto 1 and improved, to reach preferably Waterproof effect.

The content of the invention

The purpose of this utility model is to provide a kind of preferable cable junctions connection device of waterproof effect.

The utility model cable junctions connection device, comprising one around go out an accommodation space for axially extending sleeve, One is arranged at wearing pipe, being connected to the block part of the sleeve wherein one end in the accommodation space, and one is used to produce waterproof The waterproof unit of effect.

The sleeve includes a body, and first spiro union portion integrally extended from the body wherein one end, and the body has One from the internal thread of a segment distance of being extended internally in contrast to one end of first spiro union portion.This wears pipe and stretches through sky around going out one Between, and including a body, and two are spaced and recessed in the annular groove outside the body.The block part is connected to the sleeve phase One end of anti-first spiro union portion, and including a matrix with a perforation connected with the space that stretches through, and one is connected to this Matrix and axially extend, and spiral shell is located at the second spiro union portion of the internal thread of the body.The waterproof unit covers respectively including two Inner waterproofing ring on the annular groove, and one be sheathed on the second spiro union portion of the block part, and be folded in the sleeve with should Outer waterproof ring between the matrix of block part.

The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.

It is preferred that foregoing cable junctions connection device, wherein, the inner waterproofing ring of the waterproof unit, be respectively with the body Two ends be spaced one section of first distance and one section of second distance, first distance is smaller than the inner waterproofing ring with the second distance Along the body axial direction between spacing.

It is preferred that foregoing cable junctions connection device, wherein, this wears pipe is also included from away from the one of first spiro union portion The end recessed groove that extends internally and be annularly recessed, the recessed groove is arranged for the second spiro union portion of the block part.

Beneficial effect of the present utility model is：The inner waterproofing ring is to be folded in the sleeve and between this wears pipe, is had Effect forms the obstruct that the extraneous and accommodation space wears between the part outside pipe positioned at this, then coordinate that the outer waterproof ring formed it is another One layer of obstruct, can prevent aqueous from penetrating into the accommodation space by multiple obstruct, therefore with preferable waterproof effect.

Brief description of the drawings

Fig. 1 is a three-dimensional exploded view, illustrates an existing cable splice device；

Fig. 2 is a three-dimensional exploded view, illustrates an embodiment of the utility model cable junctions connection device；

Fig. 3 is a stereogram, and auxiliary view 2 illustrates the embodiment；And

Fig. 4 is a sectional view, illustrates the component and waterproof efficacy of the embodiment.

Specific embodiment

Below in conjunction with the accompanying drawings and embodiment is described in detail to the utility model.

Refering to Fig. 2,3, an embodiment of the utility model cable junctions connection device, it is adaptable to unification cable 9, and wrap It is arranged in the accommodation space 30 around the sleeve 3, for going out an accommodation space 30 for axially extending containing one and around going out to wear Stretch the block part 5 that pipe 4, is connected to the wherein one end of sleeve 3 that wears in space 40, and a waterproof for being used to produce waterproof effect Unit 6.Wherein, the cable 9 is the counterpart 91 being arranged in the space 40 that stretches through with unification, is connected after being extended through the embodiment In the counterpart 91, prepared and other cable splices, or be connected with other equipment.The accommodation space 30 and the space 40 that stretches through Two ends insertion is all, so that the cable 9 stretches through, and coordinates other equipment or the connection/linking of other cables, and relevant cable Connection and the thin portion technical characteristic of linking, belong to the usual knowledge of correlative technology field, and not to be solved in the utility model Problem, therefore will not be repeated here.

The sleeve 3 includes a body 31, and first spiro union portion 32 integrally extended from the body 31 wherein one end, this Body 31 has an internal thread 311 from the segment distance that extended internally in contrast to one end of first spiro union portion 32.This first is spirally connected Portion 32 is used to be spirally connected with terminal device or other connecting devices, reaches for the cable 9 to be connected to terminal device, Huo Zheyu whereby The purpose of other cable splices.

This wears pipe 4 and is spaced around the body 41, two for going out the space 40 that stretches through including one and recessed in the body Annular groove 42 outside 41, and a recessed groove 43 for extending internally and being annularly recessed from the one end away from first spiro union portion 32.

The block part 5 is connected to one end of opposite first spiro union portion 32 of the sleeve 3, and has one to be stretched through with this including one The matrix 51 of the perforation 510 of the connection of space 40, and one be connected to the matrix 51 and axially extend, and spiral shell is located at the body 31 Second spiro union portion 52 of internal thread 311.Wherein, the recessed groove 43 for wearing pipe 4 is arranged for second spiro union portion 52, makes this Wear pipe 4 and form the state being closely connected each other with the block part 5.

Refering to Fig. 4 and coordinate Fig. 2, the waterproof unit 6 includes two inner waterproofings being sheathed on respectively on the annular groove 42 Ring 61, and one be sheathed on the second spiro union portion 52 of the block part 5, and between being folded in the matrix 51 of the sleeve 3 and the block part 5 Outer waterproof ring 62.Wherein, the inner waterproofing ring 61 of the waterproof unit 6, be respectively with the two ends of the body 41 interval one section the One apart from L1 and one section of second distance L2, and this first is smaller than the inner waterproofing ring 61 along the pipe apart from L1 and second distance L2 Space D between the axial direction of body 41, that is to say, that the inner waterproofing ring 61 is proximate to the opposite end of the body 41, in the accommodating sky Between the large area for being able to produce waterproof effect is spaced and defined in 30.

Because the cable 9 is arranged in the space 40 that stretches through, therefore aqueous vapor even aqueous are must be prevented from via the accommodating sky Between 30 penetrate into the spaces 40 that stretch through.Firstly, since this wear the recessed groove 43 of pipe 4 and the block part 5 the second spiro union portion 52 that This shape is to cooperate, and can form the state of compact configuration, therefore be locked on the interior spiral shell of the sleeve 3 in second spiro union portion 52 After line 311, it is able to wear pipe 4 tight against this and form the obstruct of the ground floor between the accommodation space 30 and the space 40 that stretches through.In addition, Because the inner waterproofing ring 61 is to be folded in the sleeve 3 and between this wears pipe 4, it is effectively formed the external world and is located at the accommodation space 30 This wears the obstruct between the part outside pipe 4, then coordinates another layer that the outer waterproof ring 62 is formed to intercept, can be by multiple resistance Every and prevent aqueous from penetrating into the accommodation space 30, coordinate the obstruct between the accommodation space 30 and the space 40 that stretches through, can have really Imitate anti-blocking aqueous vapor even aqueous and penetrate into this and stretch through space 40 and influence the cable 9, with preferable waterproof effect.

Claims (3)

1. a kind of cable junctions connection device；It is characterized in that：The cable junctions connection device is included：

One sleeve, around going out an accommodation space for axially extending, and including a body, and one from the body wherein There is the first spiro union portion that one end one extends, the body one to be extended internally one section in contrast to one end of first spiro union portion certainly The internal thread of distance；

One wears pipe, is arranged in the accommodation space, and around the space that stretches through is gone out, this wears pipe includes a body, And two be spaced and recessed in the annular groove outside the body；

One block part, is connected to one end of opposite first spiro union portion of the sleeve, and stretched through with this with one including one The matrix of the perforation of space connection, and one be connected to the matrix and axially extend, and spiral shell is located at the internal thread of the body Second spiro union portion；And

One waterproof unit, including two inner waterproofing rings being sheathed on respectively on the annular groove, and one be sheathed on the block Second spiro union portion of part, and it is folded in the outer waterproof ring between the matrix of the sleeve and the block part.

2. cable junctions connection device according to claim 1, it is characterised in that：The inner waterproofing ring of the waterproof unit, be The two ends with the body are spaced one section of first distance and one section of second distance respectively, and first distance is smaller than with the second distance The inner waterproofing ring along the body axial direction between spacing.

3. cable junctions connection device according to claim 1, it is characterised in that：This wear pipe also include from away from this The recessed groove that one end of one spiro union portion extends internally and is annularly recessed, the recessed groove is the second spiro union portion set for the block part If.