CN213661180U - Double-seal cable lead-in device - Google Patents

Abstract

The utility model discloses a double containment cable entry, relate to cable joint technical field, this double containment cable entry, including the outer joint cap, with the outer joint cap end connection's outer adapter sleeve, seal at the outer seal locking group of outer joint cap and outer adapter sleeve linking position department, with outer adapter sleeve end connection's fixed joint, insert the first awl of end connection's in the outer adapter sleeve with fixed joint, seal at the inner seal locking group of fixed joint and the first awl linking position department of interlocking and establish the clamp ring at the first awl tip of interlocking position between the first awl of interlocking and the outer adapter sleeve inner chamber, be equipped with annular draw-in groove on the tip outer wall that the first awl of interlocking is connected with fixed joint. The utility model discloses a set up sealing washer one and sealing washer two, when the sealed position of the interior sealed locking group who has solved current cable entry device is in inside seal state, media such as water, dust still can follow clearance department and get into the problem that influences interior sealed locking group result of use.

Description

Double-seal cable lead-in device

Technical Field

The utility model relates to a cable joint technical field specifically is a double containment cable introducing device.

Background

The cable leading-in device is a cable connector, and the existing cable leading-in device is composed of an outer connector cap, an outer connecting sleeve, an outer sealing locking group sealed at the joint position of the outer connector cap and the outer connecting sleeve, a fixed connector, an interlocking first cone, an inner sealing locking group sealed at the joint position of the fixed connector and the interlocking first cone and a clamping ring.

The first awl of current cable entry device interlocking and fixed joint hookup location department are equipped with interior sealed locking group and reach sealed effect, but outer adapter sleeve and fixed joint hookup location, fixed joint and the first awl hookup location of interlocking all lack soft sealing member to the leakproofness in the clearance that above-mentioned hookup location exists can't be guaranteed, when making cable entry device sealed in the inside seal state in this position, media such as water, dust still can follow clearance department and get into the result of use that influences interior sealed locking group.

In view of the above problems, we provide a double-sealed cable entry device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a double containment cable entry device, when the interior seal locking group sealing position that has solved current cable entry device was in the inside seal state, media such as water, dust still can follow clearance department and get into the problem that influences interior seal locking group result of use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a double-seal cable leading-in device comprises an outer connector cap, an outer connecting sleeve connected with the end part of the outer connector cap, an outer seal locking group sealed at the joint position of the outer connector cap and the outer connecting sleeve, a fixed connector connected with the end part of the outer connecting sleeve, an interlocking first cone connected with the end part of the fixed connector inserted into the outer connecting sleeve, an inner seal locking group sealed at the joint position of the fixed connector and the interlocking first cone, and a clamping ring sleeved between the interlocking first cone and the inner cavity of the outer connecting sleeve at the end part of the interlocking first cone, wherein an annular clamping groove is arranged on the outer wall of the end part of the interlocking first cone connected with the fixed connector, an annular groove corresponding to an opening of the clamping groove is arranged at the position of the inner wall of the fixed connector corresponding to the clamping groove, a first sealing ring is arranged in the inner cavity spliced by the clamping groove and the groove, an annular clamping opening is arranged on the outer, and an annular assembling groove is formed in the joint position of the hexagonal end face of the fixed joint and the wall surface of the external interface, and a third sealing ring is arranged in the assembling groove.

Preferably, the first sealing ring, the second sealing ring and the third sealing ring are all O-shaped rubber rings.

(III) advantageous effects

The utility model provides a double containment cable entry device possesses following beneficial effect:

(1) the utility model discloses a setting up O shape sealing washer one and sealing washer two, utilize sealing washer two to guarantee the leakproofness of outer adapter sleeve and fixed joint hookup location, outer adapter sleeve and fixed joint hookup press from both sides tight sealing washer two, sealing washer two warp and outer adapter sleeve inner wall and fixed joint outer wall laminating closely, reach sealed effect, utilize sealing washer a guarantee interlock first awl and the leakproofness of fixed joint hookup location, interlock first awl and fixed joint hookup press from both sides tight sealing washer one, sealing washer one warp and interlock first awl outer wall and fixed joint inner wall laminating closely, reach sealed effect, can form double seal in the sealed locking position department, and then improve the sealing performance of sealed locking group, life and the stability of sealing, reach the effect of further strengthening the seal, simultaneously the sealing washer one that warp and sealing washer two have elasticity of reconversion and there is static friction between sealing washer one and interlock first awl and the fixed joint, and static friction force exists between the second sealing ring and the outer connecting sleeve and between the second sealing ring and the fixed joint, so that the mounting connection between the interlocking first cone and the fixed joint is not easy to loosen, and meanwhile, the mounting connection between the outer connecting sleeve and the fixed joint is not easy to loosen.

(2) The utility model discloses a setting up sealing washer three of O shape, guaranteeing that fixed joint connects the nut of last later stage threaded connection and can stably install, utilize the nut of later stage installation to screw up back clamp sealing washer three to make it take place deformation, can prevent effectively that the nut pine from taking off.

(3) The utility model discloses a set up draw-in groove, recess, bayonet socket and assembly groove respectively to sealing washer one, sealing washer two and three location joints of sealing washer, can guarantee that sealing washer one, sealing washer two and sealing washer three do not drop in the cable introducing device installation dismantlement in-process, reach firm purpose.

Drawings

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

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a partial sectional view of the interlocking nail cone of the present invention;

FIG. 4 is a schematic view of an assembly structure of the interlocking first cone and the sealing ring of the present invention;

fig. 5 is a partial cross-sectional view of the fixed joint of the present invention;

FIG. 6 is a schematic view of the assembly structure of the fixing joint, the second sealing ring and the third sealing ring of the present invention;

FIG. 7 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 8 is an enlarged view of a structure B in fig. 2 according to the present invention.

In the figure: 1. an outer joint cap; 2. an outer connecting sleeve; 3. an outer seal locking group; 4. fixing the joint; 5. interlocking the first cone; 6. an inner seal locking group; 7. a clamping ring; 8. a card slot; 9. a groove; 10. a first sealing ring; 11. a bayonet; 12. a second sealing ring; 13. assembling a groove; 14. and a third sealing ring.

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.

As shown in fig. 1-8, the utility model provides a technical solution: a double-seal cable leading-in device comprises an outer connector cap 1, an outer connecting sleeve 2 connected with the end part of the outer connector cap 1, an outer seal locking group 3 sealed at the joint position of the outer connector cap 1 and the outer connecting sleeve 2, a fixed joint 4 connected with the end part of the outer connecting sleeve 2, an interlocking nail cone 5 connected with the end part of the fixed joint 4 inserted into the outer connecting sleeve 2, an inner seal locking group 6 sealed at the joint position of the fixed joint 4 and the interlocking nail cone 5 and a clamping ring 7 sleeved at the end part of the interlocking nail cone 5 and positioned between the interlocking nail cone 5 and the inner cavity of the outer connecting sleeve 2, wherein the outer wall of the end part of the interlocking nail cone 5 connected with the fixed joint 4 is provided with an annular clamping groove 8, the inner wall of the fixed joint 4 corresponding to the clamping groove 8 is provided with an annular groove 9 corresponding to the opening of the clamping groove 8, the inner cavity spliced by the clamping groove 8 and the groove 9 is provided with a sealing ring I10, the outer, and a second sealing ring 12 is arranged in the bayonet 11, an annular assembling groove 13 is arranged at the joint position of the hexagonal end face of the fixed joint 4 and the wall surface of the external interface, and a third sealing ring 14 is arranged in the assembling groove 13.

As a technical optimization scheme of the utility model, sealing washer one 10, two 12 and three 14 of sealing washer are O shape rubber circle, use as soft sealing member, warp through O shape rubber circle and guarantee that it closely laminates with the contact site, reaches sealed effect.

To sum up can, the utility model discloses a set up sealing washer one 10 and two 12 of sealing washer, when having solved current cable entry device's interior sealed locking group 6 sealing position and be in inside seal state, media such as water, dust still can follow clearance department and get into the problem that influences interior sealed locking group 6 result of use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (2)

1. The utility model provides a double containment cable entry, including outer joint cap (1), with outer adapter sleeve (2) of outer joint cap (1) end connection, sealed at outer sealed locking group (3) of outer joint cap (1) and outer adapter sleeve (2) linking position department, fixed joint (4) with outer adapter sleeve (2) end connection, insert tip connection's in outer adapter sleeve (2) interlocking first awl (5) with fixed joint (4), seal at fixed joint (4) and interlocking first awl (5) linking position department interior sealed locking group (6) and cover and establish clamping ring (7) between interlocking first awl (5) tip is located interlocking first awl (5) and outer adapter sleeve (2) inner chamber, its characterized in that: be equipped with annular draw-in groove (8) on the tip outer wall that interlocking first awl (5) and fixed joint (4) are connected, and fixed joint (4) inner wall corresponds draw-in groove (8) department and is equipped with annular recess (9) that correspond with draw-in groove (8) opening, the intracavity of draw-in groove (8) and recess (9) concatenation is equipped with sealing washer (10), be equipped with annular bayonet socket (11) on fixed joint (4) and outer adapter sleeve (2) end connection's the outer wall, and be equipped with sealing washer two (12) in bayonet socket (11), fixed joint (4) hexagonal terminal surface is equipped with annular assembly groove (13) with outer interface wall linking position department, be equipped with sealing washer three (14) in assembly groove (13).

2. The dual seal cable entry device of claim 1 wherein: the first sealing ring (10), the second sealing ring (12) and the third sealing ring (14) are all O-shaped rubber rings.

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