Coaxial cable connection assembly

Abstract

The utility model relates to a coaxial cable connecting assembly which comprises a cable body, a connecting base is installed on the outer side of the cable body, a fixing base is fixedly connected to the right side of the connecting base, and a butt joint groove is formed in the end, away from the connecting base, of the fixing base. A butt joint seat is movably connected to the inner side of the butt joint groove, a rotating seat is movably connected to the end, away from the fixed seat, of the butt joint seat, and a threaded sleeve is fixedly connected to the outer side of the rotating seat. According to the coaxial cable connecting assembly, the fixing seat is arranged, so that the butt joint seat can be conveniently in butt joint with the butt joint groove, after butt joint, the rotating seat is rotated, the threaded sleeve can be in threaded connection with the threaded groove under the cooperation of the ball and the rotating groove, and in the rotating process, the cable body does not twist; therefore, the cable body is not easy to damage. The threaded rod is driven by the nut to rotate, so that the fastening seat is separated from the cable body, and the cable body and the fixing seat can be conveniently disassembled, assembled and replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of coaxial cables, in particular to a coaxial cable connection component. Background Art

[0002] Coaxial cable is a cable composed of an inner conductor, an insulating layer, an outer conductor and an outer insulating layer. The inner conductor is usually a conductive wire made of copper or aluminum, and the outer conductor is a shielding layer made of metal mesh or foil. The insulating layer is used to isolate the inner conductor and the outer conductor, and the outer insulating layer is used to protect the entire cable. Coaxial cable is usually used to transmit high-frequency signals such as TV signals, telephone signals and network data. Its structure makes the signal not easily affected by external interference during transmission, so it has good anti-interference ability.

[0003] The publication number is: CN212209933U, which discloses a radio frequency coaxial cable assembly, including a cable, wherein an inner conductor of the cable is wrapped inside the cable, a clamping block is arranged outside the cable, a slider is fixedly connected to one side of the outer wall of the clamping block, a limiting ring is arranged outside the clamping block, a slide groove is opened at one end of the inner ring of the limiting ring, the slider is slidably connected to the slide groove, a first annular groove is opened at the other end of the inner ring of the limiting ring, and a first annular plate is rotatably connected in the first annular groove. The utility model completes the clamping and fixing of the cable by rotating the first rotating body and utilizing the transmission structure, and at the same time, the torsion ring is rotated to realize the connection between the female head and the inner conductor of the cable. The device has a simple structure, is easy to operate, and is easy to disassemble and install, so that maintenance and replacement are simple and do not require high operation requirements. At the same time, the clamping block protects the part where the inner conductor of the cable comes out of the cable to prevent impurities from entering, so that the device can adapt to relatively bad weather, but there are still shortcomings;

[0004] The above application document completes the clamping and fixing of the cable by rotating the first rotating body and utilizing the transmission structure, and simultaneously realizes the connection between the female head and the inner conductor of the cable by rotating the twisting ring. However, during actual disassembly and maintenance, due to the use of a threaded rotating structure, the thread has a long stroke, which can easily cause the cable to twist during rotation, especially the contact portion between the cable and the connector is prone to damage; in addition, the cable will generate a reaction force during rotation, making actual disassembly not convenient. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a coaxial cable connection assembly having the advantages of convenient cable disassembly and maintenance, and solves the problem that due to the use of a threaded rotation structure, the thread has a long stroke, which easily causes the cable to twist during rotation, and especially the contact portion between the cable and the connector is easily damaged; in addition, the cable generates a reaction force during rotation, making actual disassembly inconvenient.

[0006] To achieve the above object, the utility model provides the following technical solutions: a coaxial cable connection assembly, comprising a cable body, a connection seat is installed on the outer side of the cable body, a fixing seat is fixedly connected to the right side of the connection seat, and a docking groove is opened at one end of the fixing seat away from the connection seat;

[0007] The inner side of the docking groove is movably connected to a docking seat, the end of the docking seat away from the fixed seat is movably connected to a rotating seat, the outer side of the rotating seat is fixedly connected to a threaded sleeve, the end of the fixed seat close to the docking seat is provided with a threaded groove, and a fastener is installed on the inner side of the connecting seat.

[0008] Furthermore, the inner side wall of the docking groove is provided with limiting grooves, and the number of the limiting grooves is two and they are symmetrically distributed.

[0009] Furthermore, the specifications of the docking seat are adapted to the specifications of the docking groove, the outer side of the docking seat is fixedly connected to a limiting seat, and the limiting seat slides on the inner side of the limiting groove.

[0010] Furthermore, a rotation groove is formed at one end of the docking seat away from the fixing seat, and the rotation groove is in a circular ring shape.

[0011] Furthermore, a ball is fixedly connected to the outer side of the rotating seat, and the ball rotates on the inner side of the rotating groove. A through hole is opened in the middle position of the rotating seat.

[0012] Furthermore, the fastener includes an installation groove opened on the inner side of the connecting seat, the inner side wall of the installation groove is threadedly connected with a threaded rod, one end of the threaded rod located on the inner side of the installation groove is movably connected to the fastening seat, and the other end of the threaded rod is fixedly connected with a nut.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The coaxial cable connection assembly is provided with a fixed seat so that the docking seat can be conveniently docked with the docking groove. After docking, the rotating seat is rotated, and the threaded sleeve can be threadedly connected with the threaded groove under the cooperation of the ball and the rotating groove. During the rotation process, the cable body does not twist, so it is not easy to cause damage to the cable body. The threaded rod is driven to rotate by the nut so that the fastening seat and the cable body are separated from the fit, so that the cable body and the fixed seat can be conveniently disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0017] Figure 3 for Figure 2 Enlarged schematic diagram at point A in the middle.

[0018] In the figure: 1. cable body; 2. connecting seat; 3. fixing seat; 4. docking groove; 401. limiting groove; 5. docking seat; 501. limiting seat; 502. rotating groove; 6. rotating seat; 601. ball; 7. threaded sleeve; 8. threaded groove; 9. fastener; 91. mounting groove; 92. threaded rod; 93. fastening seat; 94. nut. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 A coaxial cable connection assembly in this embodiment includes a cable body 1, a connection seat 2 is installed on the outer side of the cable body 1, a fixing seat 3 is fixedly connected to the right side of the connection seat 2, the specification of the fixing seat 3 is larger than that of the connection seat 2, the fixing seat 3 and the connection seat 2 are both cylindrical, and a docking groove 4 is provided at one end of the fixing seat 3 away from the connection seat 2, and a limiting groove 401 is provided on the inner side wall of the docking groove 4, and the number of the limiting grooves 401 is two, and they are symmetrically distributed.

[0021] The inner side of the docking groove 4 is movably connected with a docking seat 5, and the specifications of the docking seat 5 are adapted to those of the docking groove 4. The outer side of the docking seat 5 is fixedly connected with a limiting seat 501, and the limiting seat 501 slides on the inner side of the limiting groove 401. The cooperation between the limiting seat 501 and the limiting groove 401 enables the docking seat 5 to be positioned and installed. A rotation groove 502 is provided at one end of the docking seat 5 away from the fixed seat 3, and the rotation groove 502 is annular;

[0022] The end of the docking seat 5 away from the fixed seat 3 is movably connected with a rotating seat 6, and the outer side of the rotating seat 6 is provided with anti-slip grooves, and the outer side of the rotating seat 6 is fixedly connected with a ball 601, and the ball 601 rotates on the inner side of the rotating groove 502. A through hole is provided in the middle position of the rotating seat 6, and the cable body 1 is located on the inner side of the through hole. The outer side of the rotating seat 6 is fixedly connected with a threaded sleeve 7, and the threaded sleeve 7 is annular, and the thread of the threaded sleeve 7 is an external thread. A threaded groove 8 is provided at one end of the fixed seat 3 close to the docking seat 5, and the threaded groove 8 is connected with the position of the threaded sleeve 7;

[0023] A fastener 9 is installed on the inner side of the connecting seat 2, and the fastener 9 includes a mounting groove 91 opened on the inner side of the connecting seat 2. There are two mounting grooves 91, and the inner wall of the mounting groove 91 is threadedly connected with a threaded rod 92. One end of the threaded rod 92 passes through and extends to the outside. One end of the threaded rod 92 located on the inner side of the mounting groove 91 is movably connected to a fastening seat 93, and the other end of the threaded rod 92 is fixedly connected to a nut 94.

[0024] In this embodiment, the connection base 2 and the fastener 9 cooperate with each other so that the cable body 1 can be easily disassembled during maintenance.

[0025] The working principle of the above embodiment is:

[0026] By providing a fixed seat 3, the docking seat 5 can be conveniently docked with the docking groove 4. After docking, the rotating seat 6 is rotated, and the threaded sleeve 7 can be threadedly connected with the threaded groove 8 under the cooperation of the ball 601 and the rotating groove 502. During the rotation, the cable body 1 does not twist, so it is not easy to cause damage to the cable body 1. The threaded rod 92 is driven to rotate by the nut 94, so that the fastening seat 93 is disengaged from the cable body 1, so that the cable body 1 and the fixed seat 3 can be conveniently disassembled and replaced.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coaxial cable connection assembly, comprising a cable body (1), characterized in that: A connecting seat (2) is installed on the outer side of the cable body (1), a fixing seat (3) is fixedly connected to the right side of the connecting seat (2), and a docking groove (4) is provided at one end of the fixing seat (3) away from the connecting seat (2); The inner side of the docking groove (4) is movably connected to a docking seat (5), the end of the docking seat (5) away from the fixed seat (3) is movably connected to a rotating seat (6), the outer side of the rotating seat (6) is fixedly connected to a threaded sleeve (7), the end of the fixed seat (3) close to the docking seat (5) is provided with a threaded groove (8), and a fastener (9) is installed on the inner side of the connecting seat (2).

2. A coaxial cable connection assembly according to claim 1, characterized in that: The inner side wall of the docking groove (4) is provided with a limiting groove (401), and the number of the limiting grooves (401) is two and they are symmetrically distributed.

3. A coaxial cable connection assembly according to claim 2, characterized in that: The specifications of the docking seat (5) are compatible with the specifications of the docking groove (4), and the outer side of the docking seat (5) is fixedly connected to a limiting seat (501), and the limiting seat (501) slides on the inner side of the limiting groove (401).

4. A coaxial cable connection assembly according to claim 1, characterized in that: A rotation groove (502) is provided at one end of the docking seat (5) away from the fixing seat (3), and the rotation groove (502) is in a circular ring shape.

5. A coaxial cable connection assembly according to claim 4, characterized in that: A ball (601) is fixedly connected to the outer side of the rotating seat (6), and the ball (601) rotates inside the rotating groove (502). A through hole is opened in the middle of the rotating seat (6).

6. The coaxial cable connection assembly according to claim 1, characterized in that: The fastener (9) comprises a mounting groove (91) formed on the inner side of the connecting seat (2); a threaded rod (92) is threadedly connected to the inner side wall of the mounting groove (91); one end of the threaded rod (92) located on the inner side of the mounting groove (91) is movably connected to a fastening seat (93); and the other end of the threaded rod (92) is fixedly connected to a nut (94).

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