Cable cover convenient for butt joint

By using a conductive plug and conductive slot structure, combined with a threaded connection and fixing mechanism, the problems of unstable cable connection and cumbersome disassembly are solved, achieving stable electrical connection and good sealing, and supporting convenient plugging and unplugging of cable connections.

CN223651950UActive Publication Date: 2025-12-09JIANGSU TONGDA MACHINERY
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Patent Information

Application Number
CN202423243409.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing technologies, when cables are connected, the tape ages and falls off, the connection is unstable, and the disassembly and reconnection steps are cumbersome, making it impossible to achieve a convenient plug-in connection.

Method used

It adopts a conductive plug and conductive slot structure, combined with threaded connection and fixing mechanism, including elastic connecting piece, sealing ring, compression head and fixing nail, to achieve stable fixing and sealing of cable.

Benefits of technology

It achieves stable electrical connection of the cable, has good sealing performance, and can be plugged in and unplugged repeatedly at any time, avoiding loosening and reduced insulation effect caused by tape aging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable cover convenient for butt joint, comprising a first connector, one side of the first connector is provided with a second connector, the surface of the first connector is provided with a conduction slot, and the surface of the second connector is fixedly provided with a conductive plug. The upper end of the second connector is movably clamped with a connecting sleeve through an annular clamping groove, the connecting sleeve is movably arranged on the outer side surface of the first connector in a screwed mode through threads, conductive holes are formed in the first connector and the second connector, and cables are arranged on one side of the first connector and one side of the second connector. And a fixing mechanism for fixing the cable is arranged among the first connector, the second connector and the cable. According to the utility model, better connection and insulation effects can be provided for cables needing butt joint, and repeated plugging can be carried out after one-time connection, so that multiple times of disconnection and butt joint can be carried out conveniently, and the use and connection effects of the device can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of cable cover technology, specifically a cable cover that facilitates connection. Background Technology

[0002] In existing technologies for laying cables and wires, situations often arise where two cables need to be spliced. The general procedure for splicing cables in existing technologies involves first stripping the insulation from the cables, then wrapping the conductors of the two cables together to establish an electrical connection, and finally wrapping the connection point with insulating tape. However, this method of cable splicing is prone to the insulating tape aging and peeling off after prolonged use. Furthermore, disassembly is cumbersome when disconnecting, and reconnecting requires repeating the same steps, which is also inconvenient. It does not provide a convenient way to break or connect cables. Therefore, an improved cable cover that facilitates splicing is needed to address this issue. Utility Model Content

[0003] The purpose of this invention is to provide a cable cover that facilitates connection, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cable cover for easy connection, comprising a first connector, a second connector on one side of the first connector, a conductive slot on the surface of the first connector, a conductive plug fixedly disposed on the surface of the second connector, a connecting sleeve being movably engaged at the upper end of the second connector via an annular groove, the connecting sleeve being movably engaged on the outer surface of the first connector via a thread, conductive holes being provided inside both the first and second connectors, a cable being disposed on one side of both the first and second connectors, and a fixing mechanism for fixing the cable being disposed between the first connector, the second connector and the cable.

[0005] Preferably, the fixing mechanism includes an elastic connecting piece, a sealing ring, and a pressing head. An elastic connecting piece is fixedly disposed on one side of the first connector and the second connector, and a sealing ring is fixedly disposed on one side of the elastic connecting piece. The pressing head is screwed onto the surfaces of the first connector and the second connector via threads. The fixing mechanism can firmly and stably fix the cable to the first connector and the second connector, thereby ensuring the stability of the conductor inside the cable within the conductive hole. At the same time, the pressing head can press the sealing ring so that the sealing ring is tightly attached to the surface of the cable to ensure the airtightness of the device and prevent the entry of foreign matter or water.

[0006] Preferably, a fixing nail is fixedly provided on the surface of the elastic connecting piece. When the extrusion head is tightened by the thread, the extrusion head will first squeeze the sealing ring, thereby making the sealing ring tightly clamped to the surface of the cable. Then, if the tightening continues, the elastic connecting piece will be squeezed, thereby inserting the fixing nail into the outer insulation layer of the cable. In this way, the device can not only fix the cable by the friction between the sealing ring and the cable, but also use the fixing nail to insert into the outer layer of the cable, which can significantly improve the fixing effect of the device on the cable.

[0007] Preferably, a first metal elastic sheet is fixedly provided on the surface of the conductive plug. The first metal elastic sheet can increase the contact effect after the conductive plug is inserted into the conductive slot, thereby ensuring conductivity.

[0008] Preferably, a second metal elastic sheet is provided on the inner sidewall of the conductive hole. The second metal elastic sheet can increase the contact between the conductive hole and the cable conductor after the conductor part of the cable is inserted into the conductive hole, thereby improving the conductivity.

[0009] Preferably, the conductive holes are electrically connected to the conductive slots and the conductive plugs respectively. The electrical connection process of this device is as follows: the outer sheaths of the two cables are stripped to expose part of the conductor, and then the conductors are inserted into the conductive holes. In this way, the cables can be electrically connected to the conductive holes through their own conductors. Then, the conductive plug is inserted into the conductive slots to complete the electrical connection of the two wires. This connection can be plugged and unplugged at any time as needed and can be reused.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This invention inserts a conductive plug into a conductive slot to complete the electrical connection of two wires. Then, the connecting sleeve and the first connector are fixedly connected by threads. This completes the fixation of the conductive plug and the conductive slot. This connection can be plugged in and unplugged as needed and can be reused. Furthermore, this connection method will not loosen or reduce insulation effect due to aging of the adhesive over time.

[0012] The fixing of the cable and the first and second connectors of this utility model is also very convenient. After the conductor of the cable is inserted into the conductive hole, tightening the extrusion head by threading will cause the extrusion head to first compress the sealing ring, thereby making the sealing ring tightly clamped on the surface of the cable to achieve a sealing effect. Then, continuing to tighten will cause the elastic connecting piece to bend under compression, so that the fixing nail can be inserted into the outer insulation layer of the cable. In this way, this device can not only fix the cable by the friction between the sealing ring and the cable, but also use the fixing nail to insert into the outer layer of the cable, which can significantly improve the fixing effect of this device on the cable. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a cable cover that facilitates docking according to this utility model;

[0014] Figure 2 This is a cross-sectional view of a cable cover for easy connection according to the present invention;

[0015] Figure 3 This utility model provides a cable cover that facilitates connection. Figure 2 Exploded view;

[0016] Figure 4 This utility model provides a cable cover that facilitates connection. Figure 3 A magnified view of point A in the middle.

[0017] In the figure: 1. First connector; 2. Second connector; 3. Conductive slot; 4. Conductive plug; 5. Connecting sleeve; 6. Conductive hole; 7. Cable; 8. Elastic connecting piece; 9. Sealing ring; 10. Pressing head; 11. Fixing nail; 12. First metal elastic piece; 13. Second metal elastic piece. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4This utility model provides a technical solution: a cable cover for easy connection, including a first connector 1, a second connector 2 on one side of the first connector 1, a conductive slot 3 on the surface of the first connector 1, a conductive plug 4 fixedly disposed on the surface of the second connector 2, a connecting sleeve 5 movably engaged at the upper end of the second connector 2 through an annular groove, the connecting sleeve 5 being movably engaged on the outer surface of the first connector 1 through a thread, conductive holes 6 being provided inside both the first connector 1 and the second connector 2, a cable 7 being disposed on one side of both the first connector 1 and the second connector 2, and a fixing mechanism for fixing the cable 7 being provided between the first connector 1, the second connector 2 and the cable 7.

[0020] The fixing mechanism includes an elastic connecting piece 8, a sealing ring 9, and a pressing head 10. An elastic connecting piece 8 is fixedly provided on one side of the first connector 1 and the second connector 2, and a sealing ring 9 is fixedly provided on one side of the elastic connecting piece 8. The pressing head 10 is screwed onto the surface of the first connector 1 and the second connector 2 through threads. The fixing mechanism can firmly and stably fix the cable 7 to the first connector 1 and the second connector 2 together, thereby ensuring the stability of the conductor inside the cable 7 inside the conductive hole 6. At the same time, the pressing head 10 can press the sealing ring 9 to make the sealing ring 9 fit tightly against the surface of the cable 7 to ensure the airtightness of the device and prevent the entry of foreign matter or water.

[0021] The elastic connecting piece 8 is fixedly provided with fixing nails 11. When the extrusion head 10 is tightened by the thread, the extrusion head 10 will first squeeze the sealing ring 9, so that the sealing ring 9 is tightly clamped to the surface of the cable 7. Then, if the tightening continues, the elastic connecting piece 8 will be squeezed, so that the fixing nails 11 can be inserted into the outer insulation layer of the cable 7. In this way, this device can not only fix the cable 7 by the friction between the sealing ring 9 and the cable 7, but also by inserting the fixing nails 11 into the outer layer of the cable 7, which can significantly improve the fixing effect of this device on the cable 7.

[0022] The conductive plug 4 is fixedly provided with a first metal elastic sheet 12. The first metal elastic sheet 12 can increase the contact effect after the conductive plug 4 is inserted into the conductive slot 3, thereby ensuring conductivity.

[0023] The inner sidewall of the conductive hole 6 is provided with a second metal elastic sheet 13. The second metal elastic sheet 13 can increase the contact between the conductive hole 6 and the conductor of the cable 7 after the conductor part of the cable 7 is inserted into the conductive hole 6, thereby improving the conductivity.

[0024] The conductive hole 6 is electrically connected to the conductive slot 3 and the conductive plug 4 respectively. The electrical connection process of this device is as follows: the outer sheath of the two cables 7 is stripped to expose part of the conductor, and then the conductor is inserted into the conductive hole 6. In this way, the cables 7 can be electrically connected to the conductive hole 6 through their own conductors. Then, the conductive plug 4 is inserted into the conductive slot 3, thereby completing the electrical connection of the two wires. This connection can be plugged and unplugged at any time as needed and can be reused.

[0025] Working principle: When using this device, first strip the insulation of cable 7 to expose part of the conductor, then insert the conductor into the conductive hole 6. In this way, cable 7 can be electrically connected to the conductive hole 6 through its own conductor. Then, insert the conductive plug 4 into the conductive slot 3 to complete the electrical connection between the two wires. Then, fix the connecting sleeve 5 and the first connector 1 with threads to complete the fixation of the conductive plug 4 and the conductive slot 3. This connection can be plugged and unplugged as needed and can be reused. Moreover, this connection method will not loosen or reduce the insulation effect due to aging of the adhesive over time.

[0026] The fixing of cable 7 to the first connector 1 and the second connector 2 is also very convenient. After the conductor of cable 7 is inserted into the conductive hole 6, tightening the compression head 10 by threading will cause the compression head 10 to first compress the sealing ring 9, thereby making the sealing ring 9 tightly clamped on the surface of cable 7 to achieve a sealing effect. Then, continuing to tighten will cause the elastic connecting piece 8 to be compressed, deformed and bent, so that the fixing nail 11 can be inserted into the outer insulation layer of cable 7. In this way, this device can not only fix cable 7 by the friction between the sealing ring 9 and cable 7, but also use the fixing nail 11 to insert into the outer layer of cable 7, which can significantly improve the fixing effect of this device on cable 7.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

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

Claims

1. A cable cover for easy connection, comprising a first connector (1), characterized in that: The first connector (1) has a second connector (2) on one side. The first connector (1) has a conductive slot (3) on its surface. The second connector (2) has a conductive plug (4) fixedly installed on its surface. The upper end of the second connector (2) is fitted with a connecting sleeve (5) through an annular slot. The connecting sleeve (5) is screwed onto the outer surface of the first connector (1) through a thread. The first connector (1) and the second connector (2) both have conductive holes (6) inside. The first connector (1) and the second connector (2) both have cables (7) on one side. A fixing mechanism for fixing the cables (7) is provided between the first connector (1), the second connector (2) and the cables (7).

2. The cable cover for easy docking according to claim 1, characterized in that: The fixing mechanism includes an elastic connecting piece (8), a sealing ring (9), and a pressing head (10). An elastic connecting piece (8) is fixedly provided on one side of the first connecting head (1) and the second connecting head (2). A sealing ring (9) is fixedly provided on one side of the elastic connecting piece (8). The pressing head (10) is screwed into the surface of the first connecting head (1) and the second connecting head (2) by a thread.

3. A cable cover for easy docking according to claim 2, characterized in that: The surface of the elastic connecting piece (8) is fixedly provided with fixing nails (11).

4. A cable cover for easy docking according to claim 1, characterized in that: The conductive plug (4) has a first metal elastic sheet (12) fixedly disposed on its surface.

5. A cable cover for easy docking according to claim 1, characterized in that: A second metal elastic sheet (13) is provided on the inner sidewall of the conductive hole (6).

6. A cable cover for easy docking according to claim 1, characterized in that: The conductive hole (6) is electrically connected to the conductive slot (3) and the conductive plug (4) respectively.