CN217159250U

CN217159250U - Waterproof joint of cable

Info

Publication number: CN217159250U
Application number: CN202221005512.3U
Authority: CN
Inventors: 郑康为; 郑忠平; 陈赛芬
Original assignee: Zhejiang Delxin Connector Co ltd
Current assignee: Zhejiang Delxin Connector Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-09
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a cable water joint, including compelling tight nut, compel tight nut inside callipers to press from both sides tight circle one end, press from both sides the tight circle other end and press from both sides tight claw one end joint, press from both sides the first connecting pipe one end of tight claw other end rigid coupling. The other end of the first connecting pipe is fixedly connected with a first fixing ring, the outer ring of the first fixing ring is provided with a spiral line structure, the first fixing ring is clamped in one end of an adjustable connecting assembly, the other end of the adjustable connecting assembly is clamped in a second fixing ring, the outer ring of the second fixing ring is provided with a spiral line structure, and the second fixing ring is fixedly connected with one end of a second connecting pipe; the other end of the adjustable connecting assembly is in contact with one side of the waterproof gasket, and the inner ring of the waterproof gasket is connected with the second connecting pipe in a clamping mode. The utility model discloses simple structure, convenient to use can carry out length adjustment to coupling assembling's both ends according to different adapting unit's length, makes equipment can agree with the connection structure of different length, improve the holistic practicality of equipment.

Description

Waterproof joint of cable

Technical Field

The utility model relates to a cable joint is equipped with technical field, specifically is a cable water joint.

Background

The waterproof cable joint serves as a connecting device in an electrical system and plays a role in fixing the cable and preventing the cable from being waterproof. Cable on the existing market mainly comprises hexagon nut, main part joint, sealing washer and clamping device etc. installer is at the installation cable in-process, and the great majority can directly screw into several teeth with hexagon nut with the hand earlier, uses the instrument locking again. The installation torque needs to be set when the installation is carried out on the spot by a client, otherwise, a worker cannot determine whether the installation is in place during the installation, but the labor cost and the tool cost are increased, and the inspection is inconvenient. Meanwhile, if the later maintenance is to replace related spare parts, whether the spare parts are installed in place is not well defined.

In contrast, the chinese utility model patent with the publication number CN207753434U discloses a waterproof cable joint, which comprises a main body joint, an O-ring installed at one side of the main body joint where the joint is pressed close to the equipment in a hexagonal manner, a hexagon nut in threaded connection with the main body joint, and a grooved seal ring for locking and sealing the cable, wherein the grooved seal ring is arranged inside a cavity at a first end of the hexagon nut, and the inside of the cavity is provided with an inner convex part matched with a groove of the grooved seal ring; wherein, the angle between the hexagonal inclined plane of the hexagonal nut and the bottom surface of the hexagonal nut is 4575 degrees. This kind of waterproof cable joint, its hexagon nut have prevent fish tail installer's appearance design, the main part connects and has prevent slow-witted design, connect the hexagonal can avoid scratch equipment and have the sealing washer groove that is fit for installing O type sealing washer.

The overall length of the cable connection structure in the market is fixed, and the length of the connection structure cannot be flexibly adjusted according to the length of a cable connection part, so that a cable waterproof connector is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable water joint to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof cable joint comprises a tightening nut,

one end of a clamping ring is clamped in the packing nut, the other end of the clamping ring is clamped with one end of a clamping claw, and the other end of the clamping claw is fixedly connected with one end of a first connecting pipe. The other end of the first connecting pipe is fixedly connected with a first fixing ring, the outer ring of the first fixing ring is provided with a spiral line structure, the first fixing ring is clamped in one end of an adjustable connecting assembly, the other end of the adjustable connecting assembly is clamped in a second fixing ring, the outer ring of the second fixing ring is provided with a spiral line structure, and the second fixing ring is fixedly connected with one end of a second connecting pipe;

the adjustable coupling assembling other end contact waterproof gasket one side, waterproof gasket inner circle joint second connecting pipe, waterproof gasket opposite side contact fixed nut one side, fixed nut inner circle joint second connecting pipe.

Preferably, adjustable coupling assembling is including connecting the body, it is equipped with the spread groove to connect body one end, have the spiral line structure on the spread groove inner wall, the first solid fixed ring outer lane of joint in the spread groove, the bottom surface is equipped with connect the through-hole in the spread groove, the spiral line structure has on the connect the through-hole inner wall, the solid fixed ring outer lane of joint second in the connect through-hole, the spread groove is located the first spacing ring of inner wall top rigid coupling of connecting body one end, connect the through-hole and be located the inner wall one end rigid coupling second spacing ring of the connecting body other end, connect body both ends rigid coupling first sealing washer and second sealing washer respectively, the first connecting pipe of first sealing washer inner circle joint, second sealing washer inner circle joint second connecting pipe.

Preferably, the diameters of the outer rings of the first limiting ring and the second limiting ring are equal to the diameters of the inner rings of the connecting groove and the connecting through hole respectively, and the diameters of the outer rings of the first limiting ring and the second limiting ring are equal to the diameters of the outer rings of the first connecting pipe and the second connecting pipe respectively.

Preferably, the diameters of the inner rings of the first sealing ring and the second sealing ring are equal to the diameters of the outer rings of the first connecting pipe and the second connecting pipe respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses simple structure, convenient to use can carry out length adjustment to coupling assembling's both ends according to different adapting unit's length, makes equipment can agree with the connection structure of different length, improve the holistic practicality of equipment.

2. The sealing rings are arranged at the two ends of the adjustable connecting assembly simultaneously in the equipment to improve the overall sealing performance, and the waterproofness of the equipment is guaranteed.

Drawings

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

FIG. 2 is the structure decomposition diagram of the present invention

FIG. 3 is a schematic view of the sectional structure of the vertical surface of the present invention;

fig. 4 is an enlarged structural diagram of a portion a in fig. 3 according to the present invention.

In the figure: 1. tightening the nut; 2. a clamping ring; 3. a first connecting pipe; 301. a first retaining ring; 4. a clamping jaw; 5. an adjustable connection assembly; 51. a connecting body; 52. connecting grooves; 53. a connecting through hole; 54. a first limit ring; 55. a second stop collar; 56. a first seal ring; 57. a second seal ring; 6. a second connecting pipe; 601. a second retaining ring; 7. a waterproof gasket; 8. and (5) fixing the screw cap.

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.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: a waterproof cable joint comprises a packing nut 1,

referring to fig. 1 and fig. 2, one end of the clamping ring 2 is clamped in the clamping nut 1, the other end of the clamping ring 2 is clamped with one end of the clamping claw 4, and the other end of the clamping claw 4 is fixedly connected with one end of the first connecting pipe 3. The other end of the first connecting pipe 3 is fixedly connected with a first fixing ring 301, the outer ring of the first fixing ring 301 is provided with a spiral thread structure, the first fixing ring 301 is clamped in one end of an adjustable connecting assembly 5, the other end of the adjustable connecting assembly 5 is clamped in a second fixing ring 601, the outer ring of the second fixing ring 601 is provided with a spiral thread structure, and the second fixing ring 601 is fixedly connected with one end of a second connecting pipe 6;

referring to fig. 2 and 3, the other end of the adjustable connection assembly 5 contacts one side of the waterproof gasket 7, the inner ring of the waterproof gasket 7 is clamped with the second connection pipe 6, the other side of the waterproof gasket 7 contacts one side of the fixing nut 8, and the inner ring of the fixing nut 8 is clamped with the second connection pipe 6.

Example 2:

please refer to fig. 3 and fig. 4, which illustrate a second embodiment of the present invention, the embodiment is based on the previous embodiment;

specifically, adjustable coupling assembling 5 is including connecting body 51, connecting body 51 one end is equipped with spread groove 52, the spiral line structure has on the spread groove 52 inner wall, the first solid fixed ring 301 outer lane of joint in the spread groove 52, the bottom surface is equipped with connect the through-hole 53 in the spread groove 52, the spiral line structure has on the connect the through-hole 53 inner wall, the solid fixed ring 601 outer lane of joint in the connect the through-hole 53, spread groove 52 is located the first spacing ring 54 of inner wall top rigid coupling of connecting body 51 one end, connect the through-hole 53 to be located the inner wall one end rigid coupling second spacing ring 55 of connecting body 51 other end, connect body 51 both ends rigid coupling first sealing washer 56 and second sealing washer 57 respectively, first sealing washer 56 inner circle joint first connecting pipe 3, second sealing washer 57 inner circle joint second connecting pipe 6.

Further, the outer ring diameters of the first limiting ring 54 and the second limiting ring 55 are equal to the inner ring diameters of the connecting groove 52 and the connecting through hole 53, and the outer ring diameters of the first limiting ring 54 and the second limiting ring 55 are equal to the outer ring diameters of the first connecting pipe 3 and the second connecting pipe 6, so that the first connecting pipe 3 and the second connecting pipe 6 are prevented from being separated from the connecting body 51 of the adjustable connecting assembly 5.

Further, the diameters of the inner rings of the first sealing ring 56 and the second sealing ring 57 are equal to the diameters of the outer rings of the first connecting pipe 3 and the second connecting pipe 6, and the first sealing ring 56, the second sealing ring 57 and the waterproof gasket 7 can improve the overall waterproofness of the equipment.

Example 3:

please refer to fig. 1 to 4, which illustrate a third embodiment of the present invention, the embodiment is based on the above two embodiments;

the utility model discloses when using, when needs adjust according to cable junction's length, can rotate first connecting pipe 3 and second connecting pipe 6 respectively, make it remove in adjustable coupling assembling 5's spread groove 52 and connect the through-hole 53 through first solid fixed ring 301 and the solid fixed ring 601 of second, make first connecting pipe 3 and second connecting pipe 6 remove in spread groove 52 and connect the through-hole 53 respectively, the length of adjustment and cable or other adapting unit contacts, first spacing ring 54 and second spacing ring 55 avoid first connecting pipe 3 and second connecting pipe 6 to break away from adjustable coupling assembling 5's connecting body 51, adjustable coupling assembling 5's connecting body 51 both ends difference rigid coupling has first sealing washer 56 and second sealing washer 57, with the cooperation of waterproof gasket 7, improve the holistic waterproof nature of equipment.

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. The utility model provides a cable water joint, includes packing nut (1), its characterized in that:

one end of a clamping ring (2) is clamped in the packing nut (1), the other end of the clamping ring (2) is clamped with one end of a clamping claw (4), and the other end of the clamping claw (4) is fixedly connected with one end of a first connecting pipe (3); the other end of the first connecting pipe (3) is fixedly connected with a first fixing ring (301), the outer ring of the first fixing ring (301) is provided with a spiral thread structure, the first fixing ring (301) is clamped in one end of an adjustable connecting assembly (5), the other end of the adjustable connecting assembly (5) is clamped in a second fixing ring (601), the outer ring of the second fixing ring (601) is provided with a spiral thread structure, and the second fixing ring (601) is fixedly connected with one end of a second connecting pipe (6);

adjustable coupling assembling (5) other end contact waterproof gasket (7) one side, waterproof gasket (7) inner circle joint second connecting pipe (6), waterproof gasket (7) opposite side contact fixation nut (8) one side, fixation nut (8) inner circle joint second connecting pipe (6).

2. A water tight joint for cables according to claim 1, wherein: the adjustable connecting assembly (5) comprises a connecting body (51), one end of the connecting body (51) is provided with a connecting groove (52), the inner wall of the connecting groove (52) is provided with a spiral line structure, the outer ring of a first fixing ring (301) of the connection in the connecting groove (52) is clamped, the inner bottom surface of the connecting groove (52) is provided with a connecting through hole (53), the inner wall of the connecting through hole (53) is provided with a spiral line structure, the outer ring of a second fixing ring (601) of the connection in the connecting through hole (53) is clamped, the connecting groove (52) is located at the top end of the inner wall of one end of the connecting body (51) and fixedly connected with a first limiting ring (54), the connecting through hole (53) is located at one end of the inner wall of the other end of the connecting body (51) and fixedly connected with a second limiting ring (55), the two ends of the connecting body (51) are fixedly connected with a first sealing ring (56) and a second sealing ring (57) respectively, the first sealing ring (56) is clamped with a first connecting pipe (3), and the inner ring of the second sealing ring (57) is clamped with the second connecting pipe (6).

3. A water tight joint for cables according to claim 2, wherein: the diameters of the outer rings of the first limiting ring (54) and the second limiting ring (55) are equal to the diameters of the inner rings of the connecting groove (52) and the connecting through hole (53), and the diameters of the outer rings of the first limiting ring (54) and the second limiting ring (55) are equal to the diameters of the outer rings of the first connecting pipe (3) and the second connecting pipe (6).

4. A water tight joint for cables according to claim 2, wherein: the diameters of the inner rings of the first sealing ring (56) and the second sealing ring (57) are equal to the diameters of the outer rings of the first connecting pipe (3) and the second connecting pipe (6) respectively.