Double-terminal cable connector

Abstract

The utility model belongs to the technical field of cable connection, and particularly relates to a double-terminal cable connector which comprises a shell and a cable, the shell comprises a fixing frame and a sealing cover, two sides of the outer wall of the shell are fixedly connected with annular sleeves, the outer wall of each annular sleeve is provided with a second external thread, and the outer wall of each annular sleeve is provided with a second external thread. The cable connector comprises a shell, an annular sleeve is arranged in the shell, vertical transverse grooves distributed in an annular array are formed in the outer wall of the annular sleeve, the outer wall of the annular sleeve is in threaded connection with a threaded sleeve, through holes are formed in the two sides of the inner wall of the shell, and binding posts are slidably connected to the inner walls of the through holes. The cable core is inserted into the annular sleeve, the threaded sleeve is rotated to move along the outer wall of the annular sleeve, the diameter of the cable core is larger than that of the cable core, the inner wall of the annular sleeve is in interference fit with the cable core, the cable core is clamped and limited, one end of the cable core makes contact with the outer side of the binding post, assembly is convenient, and the use efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable connection, in particular to a double-terminal cable connector. Background Art

[0002] Cable connectors are mainly used for signal transmission between transmission equipment and various types of digital program-controlled switches, optoelectronic transmission equipment, and distribution frames, and are used to transmit data, audio, video and other communication equipment. In related technologies, in the process of transmitting signals, especially for mining cables in mines, the cables need to be able to transmit signals over long distances to meet the needs of equipment docking. Common cable assemblies are optical fiber composite cables, which include multiple cables and optical fibers;

[0003] The connection between multiple cables is troublesome and difficult to achieve quick docking or disassembly, so there is room for improvement. To this end, we invented a double-terminal cable connector. Utility Model Content

[0004] In view of the above problems and / or the problems existing in the existing double-terminal cable connector, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a double-terminal cable connector that can solve the above-mentioned existing problems.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A double-terminal cable connector comprises: a shell, a cable, the shell comprising a fixing frame and a cover, an annular sleeve is fixedly connected to both sides of the outer wall of the shell, the outer wall of the annular sleeve is provided with two external threads, the outer wall of the annular sleeve is provided with vertical transverse grooves distributed in an annular array, and the outer wall of the annular sleeve is threadedly connected to a threaded sleeve.

[0008] As a preferred solution of a double-terminal cable connector described in the utility model, through holes are opened on both sides of the inner wall of the shell, the inner wall of the through hole is slidably connected with a terminal, and the inner side of the terminal is fixedly connected with an annular limiting plate.

[0009] As a preferred solution of a double-terminal cable connector described in the utility model, an annular limiting sleeve is fixedly connected to both sides of the inner wall of the shell, and the inner wall of the annular limiting sleeve is slidably connected to the outer wall of the annular limiting plate.

[0010] As a preferred solution of the double-terminal cable connector described in the utility model, the outer wall of the annular limiting sleeve is provided with an external thread, and the inner wall of the annular limiting sleeve is slidably connected with an annular abutment plate.

[0011] As a preferred solution of a double-terminal cable connector described in the utility model, wherein: an annular connecting sleeve is fixedly connected to the outer side of the annular abutment plate, and the inner side of the annular connecting sleeve is threadedly connected to the external thread of the outer wall of the annular limiting sleeve.

[0012] As a preferred solution of a double-terminal cable connector described in the utility model, a cable core is provided on the inner side of the cable, a slot is opened on the inner side of the cable core, a conductive plug is fixedly connected to one end of the terminal away from the annular limiting plate, and the conductive plug is slidably connected to the inner wall of the slot.

[0013] As a preferred solution of a double-terminal cable connector described in the utility model, wherein: both ends of the outer wall of the fixed frame are fixedly connected with connecting blocks 1, both ends of the cover are fixedly connected with connecting blocks 2, and both connecting blocks 1 and 2 are provided with positioning holes, and the two positioning holes correspond to each other.

[0014] As a preferred solution of the double-terminal cable connector described in the utility model, a conical groove is provided on the inner side of the annular sleeve, and a second conical groove is provided on the outer side of the cable core close to the shell.

[0015] Compared with existing technologies:

[0016] Place the two cables to be connected on both sides of the connector respectively, insert the cable core into the annular sleeve, rotate the threaded sleeve to move along the outer wall of the annular sleeve, the diameter of the cable core is larger than the diameter of the cable core, so that the inner wall of the annular sleeve and the cable core are interference fit, the cable core is clamped and restricted, and at the same time, one end of the cable core is in contact with the outer side of the terminal, which is convenient for assembly and improves the use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the front view of the utility model;

[0018] Figure 2 For this utility model Figure 1 Exploded front view of

[0019] Figure 3 For this utility model Figure 1 A cross-sectional view of

[0020] Figure 4 For this utility model Figure 3 Exploded front view.

[0021] In the figure: cable 1, cable core 101, terminal 2, slot 3, conductive plug 4, annular sleeve 5, external thread 2 6, threaded sleeve 7, vertical transverse groove 8, tapered groove 9, annular limiting sleeve 10, annular abutment plate 11, annular connecting sleeve 12, annular limiting plate 13, fixing frame 14, cover 15, connecting block 1 16, connecting block 2 17, positioning hole 18, connecting line 19. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0023] Embodiment 1:

[0024] The utility model provides a double-terminal cable connector, which has the advantages of easy use and improved efficiency. Figure 1-4 , including a shell, a cable 1, the shell including a fixing frame 14, a cover 15, an annular sleeve 5 is fixedly connected to both sides of the outer wall of the shell, the outer wall of the annular sleeve 5 is provided with an external thread 6, the outer wall of the annular sleeve 5 is provided with vertical transverse grooves 8 distributed in an annular array, and the outer wall of the annular sleeve 5 is threadedly connected with a threaded sleeve 7.

[0025] Through holes are provided on both sides of the inner wall of the shell, the inner wall of the through hole is slidably connected with a terminal post 2, and the inner side of the terminal post 2 is fixedly connected with an annular limiting plate 13.

[0026] An annular limiting sleeve 10 is fixedly connected to both sides of the inner wall of the shell, and the inner wall of the annular limiting sleeve 10 is slidably connected to the outer wall of the annular limiting plate 13 .

[0027] The outer wall of the annular limiting sleeve 10 is provided with an external thread, and the inner wall of the annular limiting sleeve 10 is slidably connected with an annular stop plate 11 .

[0028] An annular connecting sleeve 12 is fixedly connected to the outer side of the annular abutment plate 11 , and the inner side of the annular connecting sleeve 12 is threadedly connected to the external thread of the outer wall of the annular limiting sleeve 10 .

[0029] A cable core 101 is provided inside the cable 1 .

[0030] During specific use, a person skilled in the art will drive the annular limiting plate 13 to be placed in the annular limiting sleeve 10, thread the inner wall of the annular connecting sleeve 12 and the outer wall of the annular limiting sleeve 10, drive the annular abutment plate 11 to move along the inner wall of the annular limiting sleeve 10, abut against the outer side of the annular limiting plate 13, and fix it;

[0031] When in use, the two cables 1 to be connected are respectively located on both sides of the connector, the cable core 101 is inserted into the annular sleeve 5, and the threaded sleeve 7 is rotated to move along the outer wall of the annular sleeve 5. The diameter of the cable core 101 is larger than the diameter of the cable core 101, so that the inner wall of the annular sleeve 5 and the cable core 101 are interference fit, and the cable core 101 is clamped and restricted. At the same time, one end of the cable core 101 contacts the outer side of the terminal 2, which is convenient for assembly and improves the use efficiency.

[0032] Embodiment 2:

[0033] The utility model provides a double-terminal cable connector, see Figure 1-4 A slot 3 is provided on the inner side of the cable core 101 , and a conductive plug 4 is fixedly connected to one end of the terminal 2 away from the annular limiting plate 13 , and the conductive plug 4 is slidably connected to the inner wall of the slot 3 .

[0034] Both ends of the outer wall of the fixing frame 14 are fixedly connected with a connecting block 16, and both ends of the cover 15 are fixedly connected with a connecting block 2 17. Both the connecting block 16 and the connecting block 2 17 are provided with positioning holes 18, and the two positioning holes 18 correspond to each other.

[0035] During specific use, a person skilled in the art will drive the annular limiting plate 13 to be placed in the annular limiting sleeve 10, thread the inner wall of the annular connecting sleeve 12 and the outer wall of the annular limiting sleeve 10, drive the annular abutting plate 11 to move along the inner wall of the annular limiting sleeve 10, abut the outer side of the annular limiting plate 13, fix it, and after the two terminals 2 are electrically connected through the connecting wire 19, cover the cover 15 on the fixing frame 14, match the two positioning holes 18, and fix them by bolts to form a complete housing;

[0036] When in use, the two cables 1 to be connected are respectively located on both sides of the connector, the cable core 101 is inserted into the annular sleeve 5, and the threaded sleeve 7 is rotated to move along the outer wall of the annular sleeve 5. The diameter of the cable core 101 is larger than the diameter of the cable core 101, so that the inner wall of the annular sleeve 5 and the cable core 101 are interference fit, and the cable core 101 is clamped and restricted. At the same time, one end of the cable core 101 contacts the outer side of the terminal 2, which is convenient for assembly and improves the use efficiency.

[0037] Embodiment three:

[0038] The utility model provides a double-terminal cable connector, see Figure 1-4 A conical groove 9 is provided on the inner side of the annular sleeve 5, and a conical groove 2 is provided on the outer side of the cable core 101 close to the shell.

[0039] When in use, the two cables 1 to be connected are respectively placed on both sides of the connector, the cable core 101 is inserted into the annular sleeve 5, the threaded sleeve 7 is rotated to move along the outer wall of the annular sleeve 5 to clamp and restrict the cable core 101, and at the same time, one end of the cable core 101 is in contact with the outer side of the terminal 2, which is convenient for assembly and improves the use efficiency.

[0040] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A double-terminal cable connector, comprising a housing and a cable (1), wherein the housing comprises a fixing frame (14) and a cover (15), characterized in that: An annular sleeve (5) is fixedly connected to both sides of the outer wall of the shell, the outer wall of the annular sleeve (5) is provided with two external threads (6), the outer wall of the annular sleeve (5) is provided with vertical transverse grooves (8) distributed in an annular array, and the outer wall of the annular sleeve (5) is threadedly connected to a threaded sleeve (7).

2. A double-terminal cable connector according to claim 1, characterized in that: Through holes are provided on both sides of the inner wall of the shell, a terminal post (2) is slidably connected to the inner wall of the through hole, and an annular limiting plate (13) is fixedly connected to the inner side of the terminal post (2).

3. A double-terminal cable connector according to claim 2, characterized in that: An annular limiting sleeve (10) is fixedly connected to both sides of the inner wall of the shell, and the inner wall of the annular limiting sleeve (10) is slidably connected to the outer wall of the annular limiting plate (13).

4. A double-terminal cable connector according to claim 3, characterized in that: The outer wall of the annular limiting sleeve (10) is provided with an external thread, and the inner wall of the annular limiting sleeve (10) is slidably connected with an annular stop plate (11).

5. A double-terminal cable connector according to claim 4, characterized in that: An annular connecting sleeve (12) is fixedly connected to the outer side of the annular support plate (11), and the inner side of the annular connecting sleeve (12) is threadedly connected to the external thread of the outer wall of the annular limiting sleeve (10).

6. A double-terminal cable connector according to claim 5, characterized in that: A cable core (101) is provided on the inner side of the cable (1), a slot (3) is provided on the inner side of the cable core (101), a conductive plug (4) is fixedly connected to one end of the terminal (2) away from the annular limiting plate (13), and the conductive plug (4) is slidably connected to the inner wall of the slot (3).

7. A double-terminal cable connector according to claim 6, characterized in that: Both ends of the outer wall of the fixing frame (14) are fixedly connected with a connecting block 1 (16), and both ends of the sealing cover (15) are fixedly connected with a connecting block 2 (17). Both the connecting block 1 (16) and the connecting block 2 (17) are provided with positioning holes (18), and the two positioning holes (18) correspond to each other.

8. A double-terminal cable connector according to claim 7, characterized in that: A conical groove (9) is provided on the inner side of the annular sleeve (5), and a second conical groove is provided on the outer side of the cable core (101) close to the shell.

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