CN213184615U

CN213184615U - Cable connector for protecting internal structure

Info

Publication number: CN213184615U
Application number: CN202021999430.6U
Authority: CN
Inventors: 李辉
Original assignee: Wuhan Yangzhan Technology Co ltd
Current assignee: Wuhan Yangzhan Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-11
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to the technical field of cable connectors, and discloses a cable connector for protecting an internal structure, which comprises a male head shell, wherein the inner wall of the male head shell is movably connected with a protective sleeve, the outer wall of an electric wire is movably connected with a first spring, both sides of the outer wall of a wire head are movably connected with conductive connectors, one side of each conductive connector far away from the wire head is fixedly provided with a second spring, the outer wall of a female head seat is movably connected with a driven cylinder, the outer wall of the driven cylinder is movably connected with a rolling ball, the outer wall of the female head seat is movably connected with a check ring, the cable connector for protecting the internal structure is inserted into a wiring hole through the wire head, the conductive connector is extruded to drive the up-and-down movement of the conductive connector, a movable rod is screwed down to drive the driving cylinder to rotate, the rolling ball is matched with the rotation of the rolling ball to drive the movement of the, the inside infiltration oxidation of mode has thereby reached the locking effect of moving, fracture of end of a thread.

Description

Cable connector for protecting internal structure

Technical Field

The utility model relates to a cable connector technical field specifically is a protect inner structure's cable connector.

Background

With the rapid development of Chinese economy, the urban modernization level is continuously improved, the power cable is used as important equipment in an urban power grid, the development speed is extremely high, the average annual growth amount reaches 35%, high-voltage cables produced and operated in China are mainly XLPE cables, oil-filled cables are few, steel tube cables and compressed gas cables are hardly produced, domestic cable enterprises have the strength of producing power cables with various voltage grades, 110kV and 220kVXLPE cables can be produced in batches, and the nationwide electric network academy cables are promoting the localization of 500kV cable series.

Along with the wide application of cable components in the field of communication, the requirements for the stability of the electrical performance, the service life and the environment resistance of the cable components are higher and higher, the connection modes of the cable and the connector which are commonly used at present are crimping, direct insertion or welding, and the cable is sheathed with a heat-shrinkable sleeve or injection protection, but when the cable connection mode is used, the cable is often pulled by a user to cause the interface to be loosened, so that the cable components are damaged, and in some working environments, the cable is possibly stressed by a certain pressure to cause the cable to be crushed, so that the cable components are damaged, therefore, a cable connector which can protect the interior of the cable from being oxidized and can not be broken in connection is required to be designed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a protect inner structure's cable connector possesses anti-oxidant, prevents cracked advantage, has solved cable oxidation, cracked problem.

(II) technical scheme

For the purpose of realizing above-mentioned anti-oxidant, preventing fracture, the utility model provides a following technical scheme: a cable connector for protecting an internal structure comprises a male head shell, wherein the inner wall of the male head shell is movably connected with a protective sleeve, the inner wall of the protective sleeve is movably connected with an electric wire, the outer wall of the electric wire is movably connected with a first spring, the right side of the protective sleeve is fixedly provided with a fixed seat, the right side of the electric wire is fixedly provided with a wire head, both sides of the outer wall of the wire head are movably connected with conductive connectors, one side of each conductive connector far away from the wire head is fixedly provided with a second spring, the bottom end of the second spring is fixedly provided with a stop block, the right side of the male head shell is fixedly provided with a connecting shell, the inner wall of the connecting shell is movably connected with a female head seat, the right side of the female head seat is provided with a wiring hole, the outer wall of the female head seat is movably connected with a driven cylinder, the outer wall of the, the bottom end of the driving cylinder is provided with a semicircular groove, the inner wall of the connecting shell is provided with a conical threaded groove, the outer wall of the nut seat is movably connected with a check ring, the right side of the driving cylinder is provided with a clamping block groove, and the inner wall of the clamping block groove is movably connected with a screwing movable rod.

Preferably, the number of the electric wires and the affiliated structures of the electric wires is four, and the affiliated structures of the four groups of electric wires and the affiliated structures of the electric wires are uniformly distributed by taking a cross-shaped central line of the cross section of the male shell as a center, so that the electrifying efficiency is improved.

Preferably, the second springs and the second springs have four groups of affiliated structures, and the affiliated structures of the four groups of second springs and the four groups of second springs are uniformly distributed on two sides of the thread end in pairs by taking the horizontal central line of the thread end as the center, so that the thread end is prevented from loosening.

Preferably, first spring swing joint is at the inner wall of protective sheath, and the material of retaining ring is the HDPE geomembrane, prevents the inside infiltration of connector, and retaining ring autoxidation.

Preferably, the number of the rolling balls is twelve, and the twelve rolling balls are uniformly distributed by taking the horizontal central line of the nut seat as the center, so that the moving efficiency is improved.

Preferably, the material of protective sheath is the fine sleeve pipe of silica gel glass, and female head seat is whole to be greater than the centre for ladder design both ends size, prevents electric wire electric leakage and rupture.

Preferably, the structure materials of the female head seat and the female head seat are austenitic stainless steel, the outer wall of the driven cylinder is also provided with a semicircular groove, the connector is prevented from being corroded and oxidized, and the cost is low.

(III) advantageous effects

Compared with the prior art, the utility model provides a protect inner structure's cable connector possesses following beneficial effect:

1. this cable connector of protection inner structure inserts the wiring hole through the end of a thread, because the reciprocating of extrusion drive conductive connector head, the reciprocating of conductive connector head drives the compression of second spring, resumes elastic deformation in advance after the compression of second spring, extrudes conductive connector head and compresses tightly the end of a thread to the locking not hard up of end of a thread, cracked effect have been reached.

2. This cable connector of protection inner structure twists through screwing up the movable rod and moves initiative cylinder and rotate, and the rotation of cooperation roll ball drives the removal of driven cylinder, drives the removal of retaining ring simultaneously, and initiative cylinder presses the retaining ring in connecting the shell inner wall to the effect of public first shell and female head seat, the inside infiltration oxidation of mode has been reached.

Drawings

Fig. 1 is a schematic structural view of a cable connector according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion B of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the top view structure of the active cylinder of the present invention.

In the figure: 1. a male housing; 2. a protective sleeve; 3. a first spring; 4. an electric wire; 5. a fixed seat; 6. a thread end; 7. a connecting shell; 8. a mother head seat; 9. a driving cylinder; 10. a driven cylinder; 11. a second spring; 12. a wiring hole; 13. a stopper; 14. a conductive connector; 15. screwing down the movable rod; 16. a retainer ring; 17. rolling the ball; 18. a tapered thread groove; 19. a semicircular groove; 20. and a block slot.

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.

Referring to fig. 1-4, a cable connector for protecting internal structure comprises a male housing 1, a protective sleeve 2 movably connected to the inner wall of the male housing 1, the protective sleeve 2 is made of silica gel glass fiber sleeve, a female head seat 8 integrally adopts a step design, the sizes of two ends are larger than the middle size, the electric wires 4 are prevented from leaking and breaking, the inner wall of the protective sleeve 2 is movably connected with the electric wires 4, the electric wires 4 and the electric wires 4 belong to four groups, the structures of the four groups of electric wires 4 and the electric wires 4 are uniformly distributed by taking the cross center line of the cross section of the male housing 1 as the center, the electrifying efficiency is improved, a first spring 3 is movably connected to the outer wall of the electric wires 4, the first spring 3 is movably connected to the inner wall of the protective sleeve 2, a retainer ring 16 is made of HDPE geomembrane, the water inside the connector is prevented from seeping, the retainer ring 16 is self-, the two sides of the outer wall of the thread end 6 are movably connected with conductive connectors 14, one side of each conductive connector 14, which is far away from the thread end 6, is fixedly provided with a second spring 11, the affiliated structures of the second springs 11 and the second springs 11 are four groups, the affiliated structures of the four groups of second springs 11 and the second springs 11 are uniformly distributed on the two sides of the thread end 6 in pairs by taking the horizontal central line of the thread end 6 as the center, the thread end 6 is prevented from loosening, the bottom end of each second spring 11 is fixedly provided with a stop block 13, the right side of the male shell 1 is fixedly provided with a connecting shell 7, the inner wall of the connecting shell 7 is movably connected with a female head seat 8, the female head seat 8 and the female head seat 8 are made of austenitic stainless steel, the outer wall of the driven cylinder 10 is also provided with a semicircular groove 19, the connector is prevented from being corroded and oxidized, the cost is low, the right side of the female head seat 8, the outer wall swing joint of slave cylinder 10 has rolling ball 17, the quantity of rolling ball 17 is twelve, twelve rolling ball 17 uses the horizontal central line of mother seat 8 as central evenly distributed, improve the removal efficiency, the top swing joint of rolling ball 17 has initiative cylinder 9, semicircle recess 19 has been seted up to initiative cylinder 9's bottom, tapered thread groove 18 has been seted up to the inner wall of connecting shell 7, the outer wall swing joint of mother seat 8 has retaining ring 16, fixture block groove 20 has been seted up on initiative cylinder 9's right side, the inner wall swing joint of fixture block groove 20 has screws up movable rod 15.

The working principle is that a first spring 3 is movably connected with the outer wall of an electric wire 4, the inner wall of a protective sleeve 2 made of an insulating corrosion-resistant material is movably connected with the first spring 3, the electric wire 4 is fixedly arranged on the left side of a fixed seat 5, oxidation and fracture of a cable in the connector are realized, when a wire head 6 is inserted into a wiring hole 12, the outer wall of the wire head 6 extrudes a conductive connector 14 to move up and down, the conductive connector 14 moves up and down to drive a second spring 11 to compress, the second spring 11 elastically recovers elastic deformation to push the conductive connector 14 to extrude two sides of the outer wall of the wire head 6, the joint is loosened and broken, a tightening movable rod 15 is used to clamp a block groove 20 to rotate to drive a driving cylinder 9 to rotate, the driving cylinder 9 moves by virtue of a conical thread groove 18, the driving cylinder 9 moves to drive a rolling ball 17 to move, the, the whole body pushes against the retainer ring 16 to move, when the retainer ring 16 reaches the boss of the connecting shell 7, the movable rod is screwed again to compact the retainer ring 16, so that the connector is oxidized at the damp connecting part, meanwhile, the female head seat 8 is made of austenitic stainless steel, the effects of oxidation resistance and corrosion resistance are achieved, meanwhile, the price is low, and the cost is reduced.

To sum up, this cable connector of protection inner structure inserts in wiring hole 12 through stub 6, because the extrusion drives the reciprocating of conductive connector 14, reciprocating of conductive connector 14 drives the compression of second spring 11, the elastic deformation of recovering in advance after the compression of second spring 11, extrusion conductive connector 14 compresses tightly stub 6, thereby reached stub 6 locking, cracked effect, twist initiative cylinder 9 through screwing up movable rod 15 and rotate, the rotation of cooperation roll ball 17 drives the removal of driven cylinder 10, drive the removal of retaining ring 16 simultaneously, initiative cylinder 9 presses retaining ring 16 in the inner wall of connecting shell 7, thereby reached the connection of public first shell 1 with female headstock 8, the effect of the inside infiltration oxidation of mode.

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

1. A cable connector for protecting internal structures, comprising a male housing (1), characterized in that: the inner wall swing joint protective sheath (2) of public first shell (1), the inner wall swing joint of protective sheath (2) has electric wire (4), the outer wall swing joint of electric wire (4) has first spring (3), the right side fixed mounting of protective sheath (2) has fixing base (5), the right side fixed mounting of electric wire (4) has end of a thread (6), the outer wall both sides of end of a thread (6) all swing joint have electrically conductive connector (14), one side fixed mounting that end of a thread (6) was kept away from to electrically conductive connector (14) has second spring (11), the bottom fixed mounting of second spring (11) has dog (13), the right side fixed mounting of public first shell (1) has connecting shell (7), the inner wall swing joint of connecting shell (7) has female headstock (8), wiring hole (12) have been seted up on the right side of female headstock (8), the outer wall swing joint of female headstock (8) has driven cylinder (10), the outer wall swing joint of driven cylinder (10) has rolling ball (17), the top swing joint of rolling ball (17) has initiative cylinder (9), semicircle recess (19) have been seted up to the bottom of initiative cylinder (9), toper thread groove (18) have been seted up to the inner wall of connecting shell (7), the outer wall swing joint of female headstock (8) has retaining ring (16), block groove (20) have been seted up on the right side of initiative cylinder (9), the inner wall swing joint of block groove (20) has screws up movable rod (15).

2. A cable connector for protecting internal structure according to claim 1, wherein: the electric wires (4) and the electric wires (4) belong to four groups of structures, and the structures of the four groups of electric wires (4) and the electric wires (4) are uniformly distributed by taking a cross central line of the cross section of the male shell (1) as a center.

3. A cable connector for protecting internal structure according to claim 1, wherein: the second springs (11) and the second springs (11) are four in number, and the four groups of the second springs (11) and the second springs (11) are uniformly distributed on two sides of the thread end (6) in pairs by taking the horizontal central line of the thread end (6) as the center.

4. A cable connector for protecting internal structure according to claim 1, wherein: the first spring (3) is movably connected to the inner wall of the protective sleeve (2), and the retaining ring (16) is made of HDPE geomembrane.

5. A cable connector for protecting internal structure according to claim 1, wherein: the number of the rolling round balls (17) is twelve, and the twelve rolling round balls (17) are uniformly distributed by taking the horizontal central line of the nut seat (8) as the center.

6. A cable connector for protecting internal structure according to claim 1, wherein: the material of protective sheath (2) is the fine sleeve pipe of silica gel glass, and mother headstock (8) are whole to be greater than the centre for ladder design both ends size.

7. A cable connector for protecting internal structure according to claim 1, wherein: the structure materials of the female head seat (8) and the female head seat (8) are austenitic stainless steel, and the outer wall of the driven cylinder (10) is also provided with a semicircular groove (19).