CN216289250U

CN216289250U - Quick-connection connecting cable

Info

Publication number: CN216289250U
Application number: CN202122665881.7U
Authority: CN
Inventors: 刘磊; 蒋沧澜; 齐文凤
Original assignee: Mianyang Huayan Electronics Co ltd
Current assignee: Mianyang Huayan Electronics Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-12
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a connecting cable capable of being quickly connected, which comprises a first half-shaped connecting body and a second half-shaped connecting body, wherein the first half-shaped connecting body and the second half-shaped connecting body are detachably connected to form a cable connector; the rectangular channel has been seted up to the terminal surface that first half type connector is close to second half type connector, has all seted up spherical groove on two symmetrical inner walls of rectangular channel, and the terminal surface that second half type connector is close to first half type connector is fixed with the cuboid, has all seted up the round hole on two symmetrical outer walls of cuboid, is provided with the elastic component in the round hole, and the elastic component is connected with the hemispheroid, cuboid and rectangular channel adaptation, hemispheroid and spherical groove adaptation. The traditional screw connection mode is abandoned, the quick installation of the cable connector is realized by adopting the plug-in mode, the operation is simple and quick, and the connection efficiency of the cable is improved.

Description

Quick-connection connecting cable

Technical Field

The utility model relates to the technical field of cable connection, in particular to a connecting cable capable of being quickly connected.

Background

The cable connecting device is a connecting piece of a cable, and is mainly used for connecting and fixing cables. Such connectors are widely used in the electrical industry for connecting various power cables. In the power industry, two sections of cables are often connected, conductors at two ends are twisted together in the traditional method to enable the conductors of the cables to be communicated, and then the conductors are sealed by insulating tapes, so that the mode has low tensile strength, the connection position is easy to fall off, and simultaneously, the insulating tapes are easy to desulfurize to cause the wire ends to be exposed outside, thereby causing potential safety hazards; in addition, some cable connecting and fixing devices are used for fixing two ends of a cable, but the existing cable is connected with the cable in a mode that most of the cable connecting and fixing devices adopt screws, a plurality of screws are required to be detached by using tools during installation and detachment, operation is complex, and connection of the cable cannot be simply and rapidly completed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, provides a quick-connection connecting cable, abandons the traditional screw connection mode, adopts a splicing mode to realize quick installation of a cable connector, is simple and quick to operate, and improves the connection efficiency of the cable.

The purpose of the utility model is realized by the following technical scheme: a quick-connection connecting cable comprises a first half-shaped connecting body and a second half-shaped connecting body, wherein the first half-shaped connecting body and the second half-shaped connecting body are detachably connected to form a cable connector;

the utility model discloses a semi-circular structure, including first semi-circular connector, spherical groove, the terminal surface of first semi-circular connector is close to the semi-circular connector of second has seted up the rectangular channel, spherical groove has all been seted up on two symmetrical inner walls of rectangular channel, the semi-circular connector of second is close to the terminal surface of first semi-circular connector and is fixed with the cuboid, the round hole has all been seted up on two symmetrical outer walls of cuboid, be provided with the elastic component in the round hole, the elastic component is connected with the hemispheroid, the cuboid with the rectangular channel adaptation, the hemispheroid with spherical groove adaptation.

Furthermore, the first semicircular connector is close to the end face of the second semicircular connector and is provided with a first semicircular hole, the second semicircular connector is close to the end face of the first semicircular connector and is provided with a second semicircular hole, and the first semicircular hole and the second semicircular hole form a closed circular hole for accommodating a cable.

Furthermore, a first arc-shaped connecting groove is formed in the middle of the first half-shaped connecting body, the first semicircular hole is communicated with the first arc-shaped connecting groove, a second arc-shaped connecting groove is formed in the middle of the second half-shaped connecting body, and the second semicircular hole is communicated with the second arc-shaped connecting groove.

Further, both ends of the first half-type connector are fixed with a first half-type compression body, both ends of the second half-type connector are fixed with a second half-type compression body, the first half-type compression body is connected with the second half-type compression body to form a compression body, a first compression hole is formed in the first half-type compression body, the first compression hole is communicated with the first half-round hole, a second compression hole is formed in the second half-type compression body, the second compression hole is communicated with the second half-round hole, the first compression hole and the second compression hole form a closed compression hole, and the diameter of the compression hole is smaller than that of the cable.

Further, a fastening body is in threaded connection with the crimping body.

Further, the crimp body includes a cylindrical body and a cone, one end of the cylindrical body is connected with the cable connector, and the other end is connected with the large-diameter end of the cone.

Further, the fastening body includes major diameter cylinder and minor diameter cylinder, the concentric fixed connection of major diameter cylinder and minor diameter cylinder, the major diameter cylinder is equipped with the internal thread, set up the external screw thread on the cylinder, the major diameter cylinder with cylinder threaded connection, the hole diameter of minor diameter cylinder is greater than the diameter of cone minor diameter end, the hole diameter of minor diameter cylinder is less than the diameter of cone major diameter end.

Furthermore, the elastic part is a spring, and two ends of the spring are respectively connected with the second half-shaped connector and the hemispheroid.

The utility model has the beneficial effects that:

a connecting cable for quick connection is prepared as setting two cables to be connected between the first and the second semi-shaped connector, inserting the rectangular body of the second semi-shaped connector into rectangular slot of the first semi-shaped connector, inserting semi-sphere to press spring to move it to circular hole in plug-in process, inserting rectangular body to rectangular slot smoothly, ejecting semi-sphere to spherical slot under reaction force of spring when rectangular body is matched with rectangular slot, completing quick plug-in connection of the first and the second semi-shaped connector, pressing spring to press semi-sphere to move semi-sphere to circular hole under guide action of spherical surface of semi-sphere, separating the first and the second semi-shaped connectors quickly, using quick plug-in structure to fix connecting cable, the connection efficiency of the cable is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a quick connect connection cable of the present invention;

FIG. 2 is a schematic view of the internal structure of a quick connect connection cable of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a perspective view of a first type half of the connector body of a quick connect connection cable of the present invention;

FIG. 5 is a perspective view of a first type half of the connector body of a quick connect connection cable of the present invention;

in the figure, 1-first half-type connector, 2-second half-type connector, 3-cable connector, 4-rectangular groove, 5-spherical groove, 6-rectangular body, 7-round hole, 8-hemispherical body, 9-first half-round hole, 10-second half-round hole, 11-first arc connecting groove, 12-second arc connecting groove, 13-first half-type crimping body, 14-second half-type crimping body, 15-first crimping hole, 16-second crimping hole, 17-fastening body, 18-cylinder, 19-cone, 20-large diameter cylinder, 21-small diameter cylinder, 22-spring.

Detailed Description

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

Embodiment one, as shown in fig. 1 to 3, a connection cable for quick connection includes a first half-shaped connector 1 and a second half-shaped connector 2, the first half-shaped connector 1 and the second half-shaped connector 2 are detachably connected to form a cable connector 3, a rectangular groove 4 is formed in an end surface of the half-shaped connector 1 close to the second half-shaped connector 2, spherical grooves 5 are formed in two symmetrical inner walls of the rectangular groove 4, a rectangular body 6 is fixed on an end surface of the second half-shaped connector 2 close to the first half-shaped connector 1, circular holes 7 are formed in two symmetrical outer walls of the rectangular body 6, an elastic member is arranged in each circular hole 7, the elastic member is connected with a hemispherical body 8, the rectangular body 6 is adapted to the rectangular groove 4, and the hemispherical body 8 is adapted to the spherical groove 5; the elastic part is a spring 22, and two ends of the spring 22 are respectively connected with the second half-shaped connector 2 and the hemisphere 8; twisting the conductors of the two cables together to complete the connection of the cables, then placing the two cables which are connected between the first half-type connector 1 and the second half-type connector 2, inserting the rectangular body 6 of the second half-type connector 2 into the rectangular groove 4 of the first half-type connector 1, wherein the hemisphere 8 is propped against the first half-type connector 1 in the splicing process to compress the spring 22 to move into the round hole 7, so that the rectangular body 6 can be smoothly inserted into the rectangular groove 4, when the rectangular body 6 is matched with the rectangular groove 4, the hemisphere 8 is propped into the spherical groove 5 under the reaction force of the spring 22, so that the quick splicing of the first half-type connector 1 and the second half-type connector 2 is completed, when the cable is disassembled, the hemisphere 8 is propped against the inner wall of the spherical groove 5 only by applying force, the spring 22 is compressed under the guiding action of the spherical surface of the hemisphere 8, so that the hemisphere 8 moves into the round hole 7, make first half type connector 1 and second half type connector 2 quickly separating, adopt quick grafting structure, be convenient for fix the connection cable, improved the connection efficiency of cable.

Further, as shown in fig. 4 and 5, a first semicircular hole 9 is formed in an end surface of the first semi-shaped connecting body 1 close to the second semi-shaped connecting body 2, a second semicircular hole 10 is formed in an end surface of the second semi-shaped connecting body 2 close to the first semi-shaped connecting body 1, the first semicircular hole 9 and the second semicircular hole 10 form a closed circular hole for accommodating a cable, a first arc-shaped connecting groove 11 is formed in the middle of the first semi-shaped connecting body 1, the first semicircular hole 9 is communicated with the first arc-shaped connecting groove 11, a second arc-shaped connecting groove 12 is formed in the middle of the second semi-shaped connecting body 2, and the second semicircular hole 10 is communicated with the second arc-shaped connecting groove 12; the first arc-shaped connecting groove 11 and the second arc-shaped connecting groove 12 form a connecting groove, connecting parts of two cables are placed in the connecting groove, and the cables are placed in the round holes, so that the connecting parts of the cables cannot interfere with the first half-type connecting body 1 or the second half-type connecting body 2.

Second embodiment as shown in fig. 1, 4 and 5, a first half crimp body 13 is fixed to each end of a first half connector 1, a second half crimp body 14 is fixed to each end of a second half connector 2, the first half crimp body 13 is connected to the second half crimp body 14 to form a crimp body, a first crimp hole 15 is formed in the first half crimp body 13, the first crimp hole 15 is communicated with the first half circular hole 9, a second crimp hole 16 is formed in the second half crimp body 14, the second crimp hole 16 is communicated with the second half circular hole 10, the first crimp hole 15 and the second crimp hole 16 form a closed crimp hole, the diameter of the crimp hole is smaller than that of the cable, a fastening body 17 is screwed to the crimp body, the first half crimp body 13 is connected to the second half crimp body 14 through the fastening body 17, and since the diameter of the crimp hole formed by the first crimp hole 15 and the second crimp hole 16 is smaller than that of the cable, thereby the fastening body 17 and crimping body threaded connection back, the crimping body will extrude the cable and make the cable produce deformation to with the cable crimping in the crimping internal, and then improve the tensile strength that the cable is connected.

Further, the compression joint body comprises a cylinder 18 and a cone 19, one end of the cylinder 18 is connected with the cable connector 3, the other end of the cylinder is connected with the large-diameter end of the cone 19, the fastening body 17 comprises a large-diameter cylinder 20 and a small-diameter cylinder 21, the large-diameter cylinder 20 is concentrically and fixedly connected with the small-diameter cylinder 21, the large-diameter cylinder 20 is provided with internal threads, external threads are arranged on the cylinder 18, the large-diameter cylinder 20 is in threaded connection with the cylinder 18, the inner hole diameter of the small-diameter cylinder 21 is larger than the diameter of the small-diameter end of the cone 19, the inner hole diameter of the small-diameter cylinder 21 is smaller than the diameter of the large-diameter end of the cone 19, after the first half-type connector 1 is connected with the second half-type connector 2, the connection strength of the connecting cable is improved through the fastening body 17, so as to improve the tensile strength of the connecting cable, specifically, the fastening body 17 is sleeved on the cone 19, and move the fastening body 17 close to the cylinder 18, because the bore diameter of the minor diameter cylinder 21 is greater than the diameter of the minor diameter end of the cone 19, and the bore diameter of the minor diameter cylinder 21 is smaller than the diameter of the major diameter end of the cone 19, make in the course of moving the fastening body 17, the major diameter cylinder 20 can pass the cone 19 smoothly, and the minor diameter cylinder 21 needs to squeeze the cone 19, make the cone 19 squeeze the cable and deform, make the compression joint body press bond cable in order to improve the tensile strength, connect the major diameter cylinder 20 with cylinder 18 whorl finally, finish the installation of the fastening body 17; during the dismantlement, need not use the instrument, directly unscrew the fastening body 17 at cable connector 3 both ends, then the application of force part first half type connector 1 and second half type connector 2 can, abandoned traditional screw connection mode, adopt the mode of pegging graft to realize the quick installation of cable connector, easy operation is swift, has improved the connection efficiency of cable, has still improved the tensile strength of connecting the cable simultaneously.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A quick-connection connecting cable is characterized by comprising a first half-type connecting body (1) and a second half-type connecting body (2), wherein the first half-type connecting body (1) and the second half-type connecting body (2) are detachably connected to form a cable connector (3);

first half type connector (1) is close to the terminal surface of second half type connector (2) and has seted up rectangular channel (4), spherical groove (5) have all been seted up on two symmetrical inner walls of rectangular channel (4), the terminal surface that second half type connector (2) is close to first half type connector (1) is fixed with cuboid (6), round hole (7) have all been seted up on two symmetrical outer walls of cuboid (6), be provided with the elastic component in round hole (7), the elastic component is connected with hemisphere (8), cuboid (6) with rectangular channel (4) adaptation, hemisphere (8) with spherical groove (5) adaptation.

2. The quick-connection connecting cable according to claim 1, wherein the first half-shaped connector (1) has a first semicircular hole (9) on an end surface thereof near the second half-shaped connector (2), the second half-shaped connector (2) has a second semicircular hole (10) on an end surface thereof near the first half-shaped connector (1), and the first semicircular hole (9) and the second semicircular hole (10) form a closed circular hole for accommodating the cable.

3. The quick-connect connection cable according to claim 2, wherein the first half-type connection body (1) has a first arc-shaped connection groove (11) formed in a middle portion thereof, the first semicircular hole (9) is communicated with the first arc-shaped connection groove (11), the second half-type connection body (2) has a second arc-shaped connection groove (12) formed in a middle portion thereof, and the second semicircular hole (10) is communicated with the second arc-shaped connection groove (12).

4. A quick-connect connection cable according to claim 3, characterized in that a first half crimp (13) is fixed to both ends of said first half connector (1), a second half-shaped crimping body (14) is fixed at both ends of the second half-shaped connecting body (2), the first half-type pressure joint body (13) and the second half-type pressure joint body (14) are connected to form a pressure joint body, the first half-type crimping body (13) is provided with a first crimping hole (15), the first crimping hole (15) is communicated with the first semicircular hole (9), the second half-type crimping body (14) is provided with a second crimping hole (16), the second crimping hole (16) is communicated with the second semicircular hole (10), the first crimping hole (15) and the second crimping hole (16) form a closed crimping hole, and the diameter of the crimping hole is smaller than that of the cable.

5. A quick-connect connection cable according to claim 4, characterized in that a fastening body (17) is screwed onto the crimp body.

6. A quick connect connection cable according to claim 5, characterized in that said crimp body comprises a cylindrical body (18) and a cone (19), said cylindrical body (18) being connected at one end to said cable connector (3) and at the other end to the large diameter end of said cone (19).

7. A quick-connect connection cable according to claim 6, characterized in that the fastening body (17) comprises a large diameter cylinder (20) and a small diameter cylinder (21), the large diameter cylinder (20) and the small diameter cylinder (21) are fixedly connected concentrically, the large diameter cylinder (20) is provided with an internal thread, an external thread is provided on the cylinder (18), the large diameter cylinder (20) is in threaded connection with the cylinder (18), the internal hole diameter of the small diameter cylinder (21) is greater than the diameter of the small diameter end of the cone (19), and the internal hole diameter of the small diameter cylinder (21) is smaller than the diameter of the large diameter end of the cone (19).

8. A quick-connect connection cable according to any one of claims 1 to 7, characterized in that said elastic element is a spring (22), and both ends of said spring (22) are connected to the second half-connector (2) and the hemisphere (8), respectively.