CN217935046U

CN217935046U - Double-sealing protection structure of cable joint

Info

Publication number: CN217935046U
Application number: CN202221631686.0U
Authority: CN
Inventors: 王建超
Original assignee: Tianjin United Potian Information Technology Co ltd
Current assignee: Tianjin United Potian Information Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-29
Anticipated expiration: 2032-06-27

Abstract

The utility model belongs to the technical field of the cable joint, especially, cable joint's double sealing protection architecture, the following scheme is proposed at present, including the cable body, the cable box, locking device and protector, protector is including seting up the spout at cable box top and bottom inner wall, sliding connection is in the fixture block of spout inner wall, swivel nut one side outer wall welded prevent roll over the spring and fix the receipts bundle pipe in preventing roll over the spring, and the slider has all been welded to two fixture block tops and bottom, and the equal sliding connection of slider has two springs in spout inner wall, and the equidistant welding has on the fixture block keeps away from one side outer wall each other, and the opening has all been seted up to the relative one side of fixture block. The utility model discloses a double sealing's setting has increased holistic sealed waterproof performance, has avoided the pollution of cable terminal surface, has guaranteed the waterproof dustproof effect that the cable connects for the connection of circuit is unobstructed, has simplified the wiring process, has improved work efficiency, is convenient for select corresponding connector according to obstructed cable model, has improved the practicality.

Description

Double-sealing protection structure of cable joint

Technical Field

The utility model relates to a cable joint technical field especially relates to a cable joint's double sealing protection architecture.

Background

The cable joint is also called as a cable head. After the cable is laid, the sections of the cable must be connected together in order to form a continuous line, and these connections are called cable connectors. The cable joints at the middle of the cable run are called intermediate joints and the cable joints at the two ends of the run are called termination joints.

The protection device that current cable joint was used has certain weak point, and the position that most protection device's cable was placed is fixed, can't accomplish to adjust, if the diameter of cable is not conform to the inside diameter of device, then need change whole protection device to increased staff's intensity of labour, most device do not do abundant protection at the joint both ends, if the both ends cable is dragged by accident, caused joint department very easily to be dragged and damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-sealing protection structure of a cable joint.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-sealing protection structure of a cable joint comprises a cable body, a cable box, a locking device and a protection device, wherein the cable box comprises an upper protection cover and a lower protection cover;

the locking device comprises outer screwed pipes welded on the outer walls of the two ends of the cable box and screwed sleeves screwed with the outer screwed pipes;

the protective device comprises a sliding groove formed in the top and the bottom inner walls of the cable box, a clamping block connected to the inner wall of the sliding groove in a sliding mode, an anti-folding spring welded to the outer wall of one side of the threaded sleeve and a bundling pipe fixed in the anti-folding spring.

Preferably, the outer screw tubes are symmetrically arranged relative to the cable box, and hexagonal screw heads are arranged on the outer sides of the screw sleeves.

Preferably, two the slider has all been welded to fixture block top and bottom, and the equal sliding connection of slider is in spout inner wall, and the fixture block is kept away from one side outer wall each other the equidistance welding have two springs, and the opening has all been seted up to the relative one side of fixture block, is provided with the connector in the opening, and four spring tail ends all with cable box inner wall fixed connection, the opening is semi-circular opening, and the connector is cylindrical, and the wiring hole has been seted up to connector center equidistance, and the equidistance sets up the screw hole on the connector outer wall, and threaded hole installs the line ball bolt.

Preferably, the cable box is a two-half box body, the outer screwed pipe is a two-half hollow pipe, and the sealing cement is filled in the cable box.

Preferably, the top and the bottom of the cable box are equidistantly provided with mounting holes, and the bundling tube is slightly longer than the outer solenoid.

Preferably, the thread insert and the hexagonal thread head are of an integrally formed structure, the center of the thread insert and the center of the hexagonal thread head are provided with through holes for the cable body to pass through, sealing rubber rings are arranged in the through holes and are made of natural rubber, and the sealing rubber rings are guaranteed to be flexibly shrunk and tightly clamped to seal the cable.

The utility model has the advantages that:

1. through the setting of dual seal, increased holistic sealed waterproof performance, the extrusion through sealed clay exposes the setting, has guaranteed that all gaps are stifled died, and the parcel through sealed clay sets up, has guaranteed the absorption to vibrations, has increased the protection to cable joint.

2. The protective cover can stop that debris such as dust, water get into inside the cable joint, has avoided the pollution of cable terminal surface, has guaranteed the waterproof dustproof effect of cable joint for the connection of circuit is unobstructed.

3. Through being provided with the connector, the connection and the dismantlement of the cable of being convenient for have simplified the wiring process, have improved work efficiency, through fixture block fixed connection ware, can freely adjust the interval of fixture block, be convenient for select corresponding connector according to obstructed cable model, have improved the practicality.

Drawings

Fig. 1 is a front view of an overall structure of a double-seal protection structure of a cable joint according to the present invention;

fig. 2 is a schematic structural view of a double-sealing protection structure of a cable joint according to the present invention;

fig. 3 is a schematic structural view of a double-seal protection structure of a cable joint according to the present invention.

In the figure: 1. a cable box; 2. an upper protective cover; 3. a lower protective cover; 4. an outer coil; 5. a threaded sleeve; 6. a chute; 7. a clamping block; 8. a folding prevention spring; 9. a bundling tube; 10. a hexagonal screw head; 11. a slider; 12. a spring; 13. an opening; 14. a wire connector; 15. and a wiring hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Embodiment 1, refer to fig. 1-3, a double sealing protection structure of cable joint, including the cable body, cable box 1, locking device and protector, cable box 1 includes protective cover 2 and lower protective cover 3, cable box 1 is two half box, outer screwed pipe 4 is two half hollow tubes, cable box 1 is the intussuseption to be filled with sealed clay, the mounting hole has been seted up to cable box 1 top and bottom equidistance, locking device is including welding outer screwed pipe 4 on cable box 1 both ends outer wall, the swivel nut 5 with outer screwed pipe 4 spiro union, outer screwed pipe 4 sets up with cable box 1 symmetry about the swivel nut 5 outside, swivel nut 5 outside is provided with hexagonal swivel nut 10, swivel nut 5 and hexagonal swivel nut 10 are the integrated into one piece structure, the through-hole that is used for the cable body to pass is all seted up in swivel nut 5 and hexagonal swivel nut 10 central department, all be provided with the sealed rubber ring in the through-hole, the sealed rubber ring adopts natural rubber, guaranteed that the flexible shrink of rubber ring presss from both sides tight cable and seals.

Embodiment 2, referring to fig. 1 to 3, this embodiment is optimized based on embodiment 1, specifically:

the protector is including offering the spout 6 at 1 top of cable box and bottom inner wall, sliding connection is in the fixture block 7 of 6 inner walls of spout, 5 one side outer wall welded of swivel nut prevent roll over spring 8 and fix the beam tube 9 of preventing in roll over spring 8, beam tube 9 slightly is longer than outer solenoid 4, two 7 tops of fixture block and bottom all weld have slider 11, slider 11 equal sliding connection is in 6 inner walls of spout, fixture block 7 keeps away from one side outer wall equidistance each other and has two springs 12, opening 13 has all been seted up to fixture block 7 relative one side, be provided with connector 14 in the opening 13, four 12 tail ends of spring all with 1 inner wall fixed connection of cable box, opening 13 is semi-circular opening, connector 14 is cylindrical, connector hole 15 has been seted up to connector 14 central equidistance, the equidistance has seted up the screw hole on the connector 14 outer wall, install the line ball bolt in the screw hole.

The working principle is as follows: the cable joint sequentially penetrates through a hexagonal screw head 10, a screw sleeve 5, a bundling pipe 8 and an outer screw pipe 4, is fixed through a clamping block 7 after being connected through a wire connector 14, is pressed into sealing rubber cement in a cable box 1, then the two halves of the cable box 1 are folded and compressed, then the two halves of the outer screw pipe 4 are respectively rotated through the hexagonal screw head 10 from two ends, the screw sleeve 5 is enabled to compress and close the two halves of the outer screw pipe 4, meanwhile, a sealing rubber ring in the outer screw pipe 4 is squeezed and contracted to clamp the cable, and redundant sealing rubber cement is exposed along gaps, so that all the gaps are blocked.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A double-sealing protection structure of a cable joint comprises a cable body, a cable box (1), a locking device and a protection device, and is characterized in that the cable box (1) comprises an upper protection cover (2) and a lower protection cover (3);

the locking device comprises an outer solenoid (4) welded on the outer walls of the two ends of the cable box (1) and a threaded sleeve (5) in threaded connection with the outer solenoid (4);

the protection device comprises a sliding groove (6) formed in the top and the bottom inner wall of the cable box (1), a clamping block (7) connected to the inner wall of the sliding groove (6) in a sliding mode, an anti-folding spring (8) welded to the outer wall of one side of the threaded sleeve (5) and a bundling pipe (9) fixed in the anti-folding spring (8).

2. The double seal protection structure of a cable joint according to claim 1, wherein the outer coil (4) is symmetrically arranged with respect to the cable box (1), and a hexagonal screw head (10) is arranged outside the screw sleeve (5).

3. The double-seal protection structure of a cable joint as claimed in claim 1, wherein the sliding blocks (11) are welded on the top and the bottom of the two clamping blocks (7), the sliding blocks (11) are slidably connected to the inner wall of the sliding groove (6), the two springs (12) are welded on the outer wall of one side of each clamping block (7) away from each other at equal distances, the openings (13) are formed in the opposite sides of the clamping blocks (7), the wire connectors (14) are arranged in the openings (13), the tail ends of the four springs (12) are fixedly connected with the inner wall of the cable box (1), the openings (13) are semicircular openings, the wire connectors (14) are cylindrical, the wire connecting holes (15) are formed in the centers of the wire connectors (14) at equal distances, threaded holes are formed in the outer wall of the wire connectors (14) at equal distances, and press bolts are installed in the threaded holes.

4. The double-sealing protection structure of the cable joint according to claim 1, wherein the cable box (1) is a two-half box body, the outer spiral tube (4) is a two-half hollow tube, and the cable box (1) is filled with sealing mastic.

5. The double-sealing protection structure of a cable joint as claimed in claim 1, wherein the top and bottom of the cable box (1) are provided with mounting holes at equal intervals, and the convergent tube (9) is slightly longer than the external spiral tube (4).

6. The double-sealing protection structure of the cable joint as claimed in claim 1, wherein the threaded sleeve (5) and the hexagonal threaded head (10) are of an integrally formed structure, through holes for the cable body to pass through are formed in the centers of the threaded sleeve (5) and the hexagonal threaded head (10), sealing rubber rings are arranged in the through holes, the sealing rubber rings are made of natural rubber, and the sealing of the cable by flexibly contracting the rubber rings is guaranteed.