Cable joint and cable

Abstract

The utility model provides a cable joint and a cable, the cable joint comprises a connecting piece, the connecting piece comprises a mounting column and a main ring, and the main ring is provided with a connecting ring plate; the assembly is provided with a front joint and a lower joint; the lower connecting piece comprises a metal ring and a connecting sleeve; and when the mounting column is inserted into the assembly, the front joint is in threaded connection with the connecting ring plate, and the lower joint is in threaded connection with the connecting sleeve. According to the front connector provided by the utility model, the connecting ring plate and the mounting base arranged on the outer wall of the assembly are connected together through screw-thread fit, and mutual connection between the connecting sleeve and the assembly is realized through screw-thread fit between the connecting sleeve and the lower connector; the metal ring and the connecting end are prevented from bearing stress in the plugging and unplugging process, damage to the electrical assembly is reduced, and potential safety hazards are prevented from being induced.

Description

Technical Field

[0001] The utility model belongs to the technical field of cables, and in particular relates to a cable connector and a cable. Background Art

[0002] The cable connector is responsible for connecting the cable to the distributor. Usually, the cable skin is stripped off, wrapped with a copper nose and inserted into the cable connector to complete the connection with the cable connector, and then the cable connector is connected to the distributor. Generally speaking, the cable connector and the distributor adopt a plug-in structure to achieve quick connection.

[0003] In the prior art, cable connectors are mostly split structures, and each part needs to be assembled accordingly. During the prior art, the assembly mainly relies on the copper nose and the connecting end inside the cable connector as force-bearing components, and they need to bear more force during the plugging and unplugging process. Since the copper nose and the connecting end are current channels, long-term force operation will cause looseness and affect the current transmission effect. Utility Model Content

[0004] The utility model provides a cable connector and a cable, aiming to solve the problem that the copper nose and the connecting end in the cable connector are currently used as force-bearing components, which need to bear more force during the plugging and unplugging process, and long-term force-bearing operation will cause looseness and affect the current transmission effect.

[0005] The utility model is implemented in this way: a cable connector and a cable, comprising:

[0006] A connecting piece, the connecting piece comprises a mounting column and a main ring, and the main ring is provided with a connecting ring plate;

[0007] An assembly, wherein the assembly is provided with a front joint and a lower joint;

[0008] A lower connector, the lower connector comprising a metal ring and a connecting sleeve;

[0009] When the mounting column is inserted into the assembly, the front joint is threadedly connected to the connecting ring plate, and the lower joint is threadedly connected to the connecting sleeve.

[0010] Preferably, the assembly is provided with port I, port II and port III which are interconnected; the front joint is arranged at port I, and the lower joint is arranged at port II.

[0011] Preferably, the outer wall of the connecting ring plate is provided with threads, and when the mounting column is inserted into the inner side of port I, the connecting ring plate is nested in the outer wall of port I of the assembly, and the front joint is threadedly connected to the connecting ring plate located on the outer wall of port I.

[0012] Preferably, a mounting base is provided on the outer wall of port I of the assembly, and a thread matching the front joint is provided on the outer wall of the mounting base. The outer diameter of the mounting base is the same as the outer diameter of the connecting ring plate. When the connecting ring plate is nested in the outer wall of port I, the front joint moves from the mounting base toward the direction of the connecting ring plate and is wrapped around the outer side of the mounting base and the connecting ring plate.

[0013] Preferably, the mounting post is a wedge-shaped structure, and the inner wall of the port of the assembly I is a wedge-shaped hole groove adapted to the mounting post.

[0014] Preferably, the outer wall of the connecting sleeve is provided with a thread, and the lower joint is integrally nested in the peripheral side of port II of the assembly. A limiting ring is also provided on the peripheral side of port II of the assembly, and the limiting ring prevents the lower joint from detaching from the assembly. When the connecting sleeve is docked to port II, the inner wall thread of the lower joint can be engaged with the outer wall of the connecting sleeve by rotation to complete the connection.

[0015] Preferably, the cable comprises a cable core, a protective layer and an outer sheath; the metal ring is engaged with the outer side of the cable core, and the connecting sleeve is connected to the outer side of the protective layer.

[0016] Preferably, an insulating plug and a sealing cover are provided on one side of the III port of the assembly for sealing after the assembly is completed.

[0017] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0018] 1. The cable connector and cable provided by the utility model pass through when the mounting column is inserted into the inner side of port I, the connecting ring plate is nested in the outer wall of port I of the assembly, and the front connector connects the connecting ring plate with the mounting base provided on the outer wall of the assembly through threaded cooperation, so as to avoid the metal ring and the connecting end from bearing the force during the plugging and unplugging process, reduce the damage to the electrical components, and avoid inducing safety hazards.

[0019] 2. The cable connector and the cable metal ring provided by the utility model are inserted into the assembly through the II port and connected to the connecting end. The connecting sleeve and the assembly are connected to each other by means of threaded cooperation between the connecting sleeve and the lower connector, so that the metal ring and the connecting end are prevented from bearing the force during the plugging and unplugging process, thereby reducing damage to electrical components and avoiding safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model discloses a cable connector and a structural schematic diagram of a cable.

[0021] Figure 2 The utility model discloses a schematic diagram of the internal structure of a cable connector and a cable assembly.

[0022] Figure 3The utility model provides a cable connector, a cable connector and a front connector structure schematic diagram.

[0023] Figure 4 The utility model provides a cable connector and a partially enlarged schematic diagram of the structure at the middle A of the cable.

[0024] Figure 5 The utility model provides a cable joint, a cable pressing unit and a cable structure schematic diagram.

[0025] Figure 6 The utility model is a schematic diagram of a cable joint and a cable pressing unit structure.

[0026] Description of reference numerals:

[0027] 100, connector; 110, insertion end; 120, connection end; 130, mounting post; 140, connecting ring plate; 150, main ring; 200, assembly; 210, front connector; 220, lower connector; 230, mounting base; 310, metal ring; 320, connecting sleeve; 330, insulating plug; 340, sealing cover; 351, pressing plate; 352, opening; 353, gasket; 354, rotating groove; 400, cable; 410, cable core; 420, protective layer; 430, outer skin. DETAILED DESCRIPTION

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0029] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0030] The utility model embodiment provides a cable connector, such as Figure 1-Figure 6 As shown, the cable connector and the cable include:

[0031] A connecting member 100, the connecting member 100 comprises a mounting column 130 and a main ring 150, and the main ring 150 is provided with a connecting ring plate 140;

[0032] An assembly 200, wherein the assembly 200 is provided with a front joint 210 and a lower joint 220;

[0033] A lower connector, the lower connector comprising a metal ring 310 and a connecting sleeve 320;

[0034] When the mounting column 130 is inserted into the assembly 200, the front joint 210 and the connecting ring plate 140 are threadedly connected, and the lower joint 220 and the connecting sleeve 320 are threadedly connected;

[0035] In this embodiment, the cable connector is in the form of a T-shaped cable connector, so the assembly 200 is similar to a three-way structure as a whole, and the assembly 200 is provided with port I, port II and port III; the connector 100 is inserted into the assembly 200 from port I, and the metal ring 310 and the connecting sleeve 320 are fixed on the cable 400, and the two ends of the connector 100 are respectively provided with an insertion end 110 and a connecting end 120, and the metal ring 310 is nested in the connecting end 120 and then bolts are installed on the connecting end 120 from the side of port III, and the metal ring 310 is fixed to the connecting end 120 by bolts;

[0036] In the present application, the insertion end 110 and the connection end 120 are both made of existing technical means and equipment. The insertion end 110 is directly inserted into the corresponding slot, and the connection end 120 is provided with a threaded structure for fixing the metal ring 310. The metal ring 310 is a copper nose connector in the prior art, which is directly engaged with the outer side of the cable core 410 of the cable 400 by a tool.

[0037] The III port can also be used as an expansion port to connect multiple groups of cables in series. The connection structure used in the series structure still includes the assembly 200, but the structure of the expansion connector is similar to the structure of the connector 100 as a whole, except that the insertion end 110 is no longer provided on the expansion connector, but a nested stud adapted to the connection end 120 is used, and the nested stud is inserted from the III port into the inside of the previous group of assemblies 200 and threadedly matched with the connection end 120 to complete the connection. Since the other structures of the expansion connector are the same as those of the connector 100, the assembly 200 is continued to be assembled to complete the cable connection. The present application includes but is not limited to the above expansion structure;

[0038] The outer wall of the connecting ring plate 140 is provided with threads. When the mounting post 130 is inserted into the inner side of port I, the connecting ring plate 140 is nested in the outer wall of port I of the assembly 200. The front joint 210 connects the connecting ring plate 140 with the mounting base 230 provided on the outer wall of the assembly 200 through threaded cooperation. At the same time, the connecting sleeve 320 and the lower joint 220 are also connected to each other by a threaded structure, so that the metal ring 310 and the connecting end 120 are prevented from bearing the force during the plugging and unplugging process, thereby reducing the damage to the electrical components and avoiding the induction of safety hazards.

[0039] As a preferred implementation in this embodiment, the outer wall of the connecting sleeve 320 is provided with threads, the lower joint 220 is integrally nested in the peripheral side of the II port of the assembly 200, and a limiting ring 240 is further provided on the peripheral side of the II port of the assembly 200, the limiting ring 240 prevents the lower joint 220 from being separated from the assembly 200, and the lower joint 220 and the assembly 200 can rotate freely, so when the connecting sleeve 320 is docked to the II port, the inner wall thread of the lower joint 220 can be engaged with the outer wall of the connecting sleeve 320 by rotation to complete the connection;

[0040] In this embodiment, the connecting sleeve 320 is connected to the cable 400 by gluing technology, and the cable 400 and the assembly 200 are connected by connecting the connecting sleeve 320 and the lower connector 220. During the plugging and unplugging process, the external force is concentrated on the assembly 200, reducing the damage to the metal ring 310 and the connecting end 120 caused by the plugging and unplugging action.

[0041] As a preferred implementation in this embodiment, the outer wall of the connecting ring plate 140 is provided with a thread adapted to the front joint 210, and the inner diameter of the connecting ring plate 140 is the same as the outer diameter of the port of the assembly 200Ⅰ; when the mounting column 130 is inserted into the port of the assembly 200Ⅰ, the connecting ring plate 140 will be nested on the outer side of the port of the assembly 200Ⅰ, and the front joint 210 itself has been threadedly assembled on the mounting base 230, and the front joint 210 is continued to be rotated to rotate the front joint 210 to the connecting ring plate 140, so that the front joint 210 is wrapped around the outer side of the mounting base 230 and the connecting ring plate 140, and the connection between the connector 100 and the assembly 200 is completed;

[0042] As a preferred implementation in this embodiment, the mounting post 130 is a wedge-shaped structure, and the inner wall of the assembly 200Ⅰ port is a wedge-shaped hole groove adapted to the mounting post 130, mainly using the mounting post 130 to provide reverse support for the threaded assembly of the connecting ring plate 140 and the front joint 210, so as to prevent the rotation of the connecting ring plate 140 from affecting the assembly efficiency;

[0043] The utility model also provides a cable including the above-mentioned cable head, wherein the cable 400 includes a cable core 410, a protective layer 420 and an outer skin 430; the metal ring 310 is engaged with the outer side of the cable core 410, the connecting sleeve 320 is connected to the outer side of the protective layer 420, and the III port side of the assembly 200 is provided with an insulating plug 330 and a sealing cover 340 for sealing after the assembly is completed;

[0044] In this embodiment, the cable 400 is connected by using a cable head, and the insulating plug 330 and the cover 340 are both existing technologies;

[0045] In a further preferred embodiment of the utility model, a pressing unit is provided on the connecting sleeve 320, and the pressing unit includes an opening 352 opened on the connecting sleeve 320, a rotating seat 354 provided at the opening 352, and a pressing plate 351 rotatably connected to the rotating seat 354; a gasket 353 is provided in the opening 352, and the gasket 353 is attached to the outer wall of the protective layer 420 during the deflection of the pressing plate 351;

[0046] In this embodiment, the gasket 353 is made of a soft material and has a certain toughness. The gasket 353 is arranged at the opening 352. The pressing plate 351 presses the gasket 353 tightly against the outer wall of the protective layer 420 after deflection. The pressing unit mainly serves to improve the connection strength between the connecting sleeve 320 and the cable 400, reduce the possibility of the connecting sleeve 320 and the cable 400 slipping off, and avoid the connecting sleeve 320 and the cable 400 slipping off simply relying on the connection between the metal ring 310 and the connecting end 120.

[0047] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0048] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A cable connector, characterized in that: include: A connecting piece, the connecting piece comprises a mounting column and a main ring, and the main ring is provided with a connecting ring plate; An assembly, wherein the assembly is provided with a front joint and a lower joint; A lower connector, the lower connector comprising a metal ring and a connecting sleeve; When the mounting column is inserted into the assembly, the front joint is threadedly connected to the connecting ring plate, and the lower joint is threadedly connected to the connecting sleeve.

2. A cable connector as claimed in claim 1, characterized in that: The assembly is provided with port I, port II and port III which are interconnected; the front joint is arranged at port I, and the lower joint is arranged at port II.

3. A cable connector as claimed in claim 2, characterized in that: The outer wall of the connecting ring plate is provided with threads. When the mounting column is inserted into the inner side of port I, the connecting ring plate is nested in the outer wall of port I of the assembly, and the front joint is threadedly connected to the connecting ring plate located on the outer wall of port I.

4. A cable connector as claimed in claim 3, characterized in that: The outer wall of port I of the assembly is provided with a mounting base, and the outer wall of the mounting base is provided with a thread adapted to the front joint. The outer diameter of the mounting base is the same as the outer diameter of the connecting ring plate. When the connecting ring plate is nested in the outer wall of port I, the front joint moves from the mounting base toward the direction of the connecting ring plate and is wrapped around the outer side of the mounting base and the connecting ring plate.

5. A cable connector as claimed in claim 4, characterized in that: The mounting post is a wedge-shaped structure, and the inner wall of the port of the assembly I is a wedge-shaped hole groove that is adapted to the mounting post.

6. A cable connector as claimed in claim 5, characterized in that: The outer wall of the connecting sleeve is provided with a thread, and the lower joint is integrally nested in the peripheral side of the II port of the assembly. A limiting ring is also provided on the peripheral side of the II port of the assembly, and the limiting ring prevents the lower joint from detaching from the assembly. When the connecting sleeve is docked to the II port, the inner wall thread of the lower joint can be engaged with the outer wall of the connecting sleeve by rotation to complete the connection.

7. A cable comprising the cable connector according to claim 6, characterized in that: The cable comprises a cable core, a protective layer and an outer sheath; the metal ring is clamped on the outer side of the cable core, and the connecting sleeve is connected to the outer side of the protective layer.

8. A cable as claimed in claim 7, characterized in that: After the assembly is completed, an insulating plug and a sealing cover are arranged on one side of the III port of the assembly for sealing.

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