CN216625265U

CN216625265U - Cable intermediate head

Info

Publication number: CN216625265U
Application number: CN202122956942.5U
Authority: CN
Inventors: 李清华
Original assignee: Ruizhong Electric Power Technology Jiangsu Co ltd
Current assignee: Ruizhong Electric Power Technology Jiangsu Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-27
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a cable intermediate joint which comprises a sealing shell, wherein a signboard is arranged at the top end of the sealing shell, sealing heads are fixedly arranged at two ends of the sealing shell, a lock cavity and a conical convex block are embedded in the outer wall of each sealing head, a sealing sleeve is sleeved on the surface of each sealing head, a conical groove and a lock catch are arranged in each sealing sleeve, a pressing buckle and a clamping groove are arranged on the outer wall of each sealing sleeve, a heat-shrinkable tube is sleeved on the surface of each clamping groove, a waterproof groove and a sealing groove are arranged on the section of the shell wall of the sealing shell, and an insulating layer, a wire support and a wireless communication module are arranged in each sealing shell. This kind of cable intermediate head not only is used for cable, insulating layer and wireless communication module fixed mounting, still is used for detecting cable joint, insulating tape and insulating layer whether unusual, and the electric current that the guide spills starts wireless communication module, by wireless communication module signal connection high in the clouds to the convenience is according to the unusual joint region of installation record accurate positioning, saves and prolongs the cable and get rid of the step, improves maintenance efficiency, labour saving and time saving.

Description

Cable intermediate head

Technical Field

The utility model relates to the technical field of cables, in particular to a cable intermediate joint.

Background

At present, after a cable or a cable intermediate joint has a fault, under the condition that the whole cable is not replaced, a section of new cable is additionally arranged after a fault point is cut off mostly, and two intermediate joints are manufactured to realize reconnection of the fault cable. In current salvage scheme, link up with two intermediate head because of need increase one section new cable, although temporarily restore the circuit, can lead to the whole reliability of circuit to descend, especially joint department suffers steam and corrodes easily for follow-up easy continuation the short circuit condition appears, needs maintainer to follow the way the circuit to seek, and is very inconvenient. Therefore, we improve the above and provide a cable intermediate joint.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a cable intermediate joint which comprises a sealing shell, wherein a signboard is arranged at the top end of the sealing shell, sealing heads are fixedly arranged at two ends of the sealing shell, a lock cavity and a conical convex block are embedded in the outer wall of each sealing head, a jacket is sleeved on the surface of each sealing head, a conical groove and a lock catch are arranged in each jacket, a pressing buckle and a clamping groove are arranged on the outer wall of each jacket, a heat-shrinkable tube is sleeved on the surface of each clamping groove, a waterproof groove and a sealing groove are arranged on the wall section of the sealing shell, and an insulating layer, a wire support and a wireless communication module are arranged in each sealing shell.

According to a preferable technical scheme of the utility model, the sealing shell is provided with an upper group and a lower group of symmetrical structures, the waterproof groove and the sealing groove are sequentially arranged on the shell wall of the lower half part of the sealing shell in a sunken mode, and the sealing groove is close to one side of the inner cavity of the sealing shell.

As a preferable technical scheme of the utility model, the cross section of the shell wall of the upper half part of the sealing shell is provided with a convex sealing pressing block and a waterproof pressing block.

According to a preferable technical scheme of the utility model, the wire support is embedded and installed on the inner wall of the sealing shell, the wireless communication module is installed at the corner of one side of the wire support in a welding mode, the insulating layer is installed in the center of the inside of the sealing shell through the wire support, the insulating layer wraps the cable joint, and the surface of the cable joint is wound with the insulating tape.

According to a preferred technical scheme, the end socket is formed by splicing two groups of semicircular head blocks, the two groups of semicircular head blocks are respectively installed on the upper shell end face and the lower shell end face of the sealing shell, the conical convex block is fixedly installed on one side, far away from the sealing shell, of the end socket end face, a plurality of groups of clamping teeth are arranged in the lock cavity, and the lock cavity is symmetrically installed on one side, close to the sealing shell, of the outer wall of the end socket.

According to a preferable technical scheme of the utility model, the inner wall of the conical groove and the outer wall of the conical convex block are provided with adaptive threads for connection, the top of the lock catch is provided with a spring structure for connection with the pressing buckle, the top of the lock catch is embedded and installed in the inner wall of the envelope, and the bottom of the lock catch is provided with a clamping pin for adaptive clamping connection with the lock cavity.

According to a preferable technical scheme of the utility model, the clamping groove is formed in the outer wall of the sleeve far away from the sealing shell, the heat-shrinkable tube is sleeved on the cable and the clamping groove, and the surface of the clamping groove is provided with a clamp for locking.

The utility model has the beneficial effects that:

1. the cable intermediate joint is convenient to be matched with a sleeve to lock and install the cable joint in the sealing shell through the sealing shell and the end socket which are of symmetrical structures, is protected by double layers of insulation of an insulating tape and an insulating layer, is supported and installed in the sealing shell through the wire support, is not only used for fixedly installing a cable, the insulating layer and a wireless communication module, but also used for detecting whether the cable joint, the insulating tape and the insulating layer are abnormal or not, guiding leaked current to start the wireless communication module, and connecting a cloud end through a wireless communication module signal, so that an abnormal joint area is conveniently and accurately positioned according to installation records, a sequential cable removing step is omitted, the maintenance efficiency is improved, and time and labor are saved;

2. according to the cable intermediate joint, the cable and the sealing shell are conveniently locked and fixedly connected through the joint adaptation operation of the upper lock cavity of the sealing joint and the conical convex block matched with the lock catch on the sealing sleeve and the conical groove, the joint between the cable and the outer part of the sealing sleeve is sealed by the heat-shrinkable tube for waterproof locking treatment, the waterproof groove and the sealing groove are matched to prevent external water vapor from invading, and the service lives of the cable joint and the wireless communication module are prolonged; simple structure is reasonable, and convenient to use has effectively solved current problem, has higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a cable intermediate joint of the present invention;

FIG. 2 is an expanded view of the jacket of an intermediate joint for a cable according to the utility model;

FIG. 3 is a view of the end face of the jacket of a cable intermediate connector of the present invention;

fig. 4 is a view showing the internal structure of a sealing case of a cable intermediate joint according to the present invention.

In the figure: 1. sealing the housing; 2. a cover; 3. a card slot; 4. a signboard; 5. pressing the button; 6. heat shrink tubing; 7. a tapered bump; 8. sealing the end; 9. a lock cavity; 10. a tapered recess; 11. locking; 12. a sealing groove; 13. an insulating layer; 14. a wire holder; 15. a wireless communication module; 16. a waterproof groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the cable intermediate connector of the present invention includes a sealing housing 1, a signboard 4 is disposed on the top of the sealing housing 1, sealing heads 8 are fixedly mounted at two ends of the sealing housing 1, a lock cavity 9 and a conical projection 7 are embedded in the outer wall of the sealing head 8, a jacket 2 is sleeved on the surface of the sealing head 8, a conical groove 10 and a lock 11 are disposed inside the jacket 2, a pressing buckle 5 and a clamping groove 3 are disposed on the outer wall of the jacket 2, a heat shrinkable tube 6 is sleeved on the surface of the clamping groove 3, a waterproof groove 16 and a sealing groove 12 are disposed on the wall section of the sealing housing 1, and an insulating layer 13, a wire support 14 and a wireless communication module 15 are mounted inside the sealing housing 1.

Wherein, two sets of symmetrical structure about sealed casing 1 is equipped with, and the buckler 16 and seal groove 12 are sunken setting in proper order on sealed casing 1 the latter half conch wall, and seal groove 12 is close to sealed casing 1 inner chamber one side for sealed vapor intrusion prevention.

Wherein, the transverse section of the shell wall of the upper half part of the sealing shell 1 is provided with a convex sealing pressing block and a waterproof pressing block, the waterproof pressing block is made of hydrophobic materials, and the sealing shell 1 is made of flame-retardant materials by injection molding and is used for avoiding water vapor invasion.

Wherein, wire support 14 inlays to establish and installs on sealed housing 1 inner wall, and wireless communication module 15 welded mounting is in wire support 14 one side edge, and insulating layer 13 passes through wire support 14 to be installed at sealed housing 1 inside center, and insulating layer 13 parcel cable joint, and the winding of cable joint surface has insulating adhesive tape for whether detection device operates normally, the quick location of being convenient for is overhauld.

Wherein, head 8 comprises two sets of semicircle head pieces concatenation, and two sets of semicircle head pieces install respectively at 1 upper and lower two sets of shell terminal surfaces of seal shell, and 1 one side of seal shell is kept away from at 8 terminal surfaces of head to toper type lug 7 fixed mounting, and lock chamber 9 is inside to be equipped with a plurality of groups latch, and locks chamber 9 symmetry and install and be close to 1 one side of seal shell at 8 outer walls of head for fasten seal shell 1.

Wherein, the inner wall of the conical groove 10 and the outer wall of the conical convex block 7 are provided with adaptive thread connection, the top of the lock catch 11 is provided with a spring structure and is connected with the pressing buckle 5, the top of the lock catch 11 is embedded and arranged in the inner wall of the envelope 2, and the bottom of the lock catch 11 is provided with a clamping pin and is adaptive to the lock cavity 9 and is clamped and connected with the lock cavity.

The clamping groove 3 is formed in the outer wall of the envelope 2 and is far away from one side of the sealing shell 1, the heat-shrinkable tube 6 is sleeved on the cable and the clamping groove 3, and the clamp is arranged on the surface of the clamping groove 3 for locking.

The working principle is as follows: through the matching of the locking cavity 9 on the seal head 8 and the conical convex block 7 with the locking buckle 11 on the envelope 2 and the conical groove 10, the cable and the sealing shell 1 are conveniently locked and fixedly connected, the external connection part of the cable and the envelope 2 is blocked by the heat shrinkable tube 3 for waterproof locking treatment, the invasion of external water vapor is stopped by matching the waterproof groove 16 and the sealing groove 12, the service life of the cable connector and the wireless communication module 15 is prolonged, through the sealing shell 1 and the seal head 8 which are symmetrically structured, the cable connector is conveniently locked and installed in the sealing shell 1 by matching the envelope 2, the cable connector is protected by double-layer insulation of the insulation tape and the insulation layer 13, the cable connector is supported and installed in the sealing shell 1 by the wire bracket 14, the cable connector, the insulation layer 13 and the wireless communication module 15 are fixedly installed, and the cable connector, the insulation tape and the insulation layer 13 are also used for detecting whether the abnormality or not, and guiding the leaked current to start the wireless communication module 15, the wireless communication module is in signal connection with the cloud end, so that an abnormal joint area is conveniently and accurately positioned according to installation records, a step of removing a sequential cable is omitted, the overhauling efficiency is improved, and time and labor are saved; simple structure is reasonable, and convenient to use has effectively solved current problem, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cable intermediate head, includes seal housing (1), its characterized in that, seal housing (1) top is equipped with signboard (4), seal housing (1) both ends fixed mounting has head (8), head (8) outer wall inlays and is equipped with lock chamber (9) and tapered lug (7), head (8) surface cover is equipped with big envelope (2), big envelope (2) inside is equipped with tapered recess (10) and hasp (11), big envelope (2) outer wall is equipped with presses and detains (5) and draw-in groove (3), draw-in groove (3) surface cover is equipped with pyrocondensation pipe (6), be equipped with on seal housing (1) conch section waterproof groove (16) and seal groove (12), seal housing (1) internally mounted has insulating layer (13), wire support (14) and wireless communication module (15).

2. The intermediate cable joint as claimed in claim 1, wherein the sealing housing (1) has two sets of symmetrical structures, the waterproof groove (16) and the sealing groove (12) are sequentially recessed on the lower half wall of the sealing housing (1), and the sealing groove (12) is close to one side of the inner cavity of the sealing housing (1).

3. A cable intermediate joint according to claim 1, characterized in that the cross section of the wall of the upper half part of the sealing shell (1) is provided with a convex sealing pressing block and a waterproof pressing block.

4. The cable intermediate joint according to claim 1, characterized in that the wire holder (14) is embedded and installed on the inner wall of the sealed housing (1), the wireless communication module (15) is welded and installed at one side corner of the wire holder (14), the insulating layer (13) is installed at the inner center of the sealed housing (1) through the wire holder (14), the insulating layer (13) wraps the cable joint, and the surface of the cable joint is wrapped with an insulating tape.

5. The cable intermediate joint according to claim 1, characterized in that the end socket (8) is formed by splicing two groups of semicircular head blocks, the two groups of semicircular head blocks are respectively installed on the upper and lower groups of shell end faces of the seal shell (1), the conical convex block (7) is fixedly installed on one side, far away from the seal shell (1), of the end face of the end socket (8), a plurality of groups of latch teeth are arranged inside the lock cavity (9), and the lock cavity (9) is symmetrically installed on one side, close to the seal shell (1), of the outer wall of the end socket (8).

6. The cable intermediate joint according to claim 1, characterized in that the inner wall of the conical groove (10) and the outer wall of the conical projection (7) are provided with adaptive threads and threads, the top of the lock catch (11) is provided with a spring structure to be connected with the pressing buckle (5), the top of the lock catch (11) is embedded and installed in the inner wall of the envelope (2), and the bottom of the lock catch (11) is provided with a clamping pin to be in adaptive clamping connection with the lock cavity (9).

7. The cable intermediate joint as claimed in claim 1, wherein the clamping groove (3) is arranged on the side of the outer wall of the jacket (2) far away from the sealing shell (1), the heat-shrinkable tube (6) is sleeved on the cable and the clamping groove (3), and the surface of the clamping groove (3) is provided with a clamping hoop for locking.