Power cable joint convenient to connect

By designing a power cable connector that is easy to connect, using annular tube, annular sleeve and limiting structure, the existing cable connectors are solved inconvenient installation and poor sealing, and rapid installation and high sealing are achieved.

CN222620665UActive Publication Date: 2025-03-14WUHAN CITY VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202420319794.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-03-14
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

The installation and disassembly of existing cable connectors is inconvenient, and the sealing is poor, making it difficult to quickly complete the connection and waterproofing of cables.

Method used

A power cable joint for easy connection is designed, adopting an annular cannula and annular cannula structure, combining the limit structure and the design of rubber pads to achieve rapid installation and sealing.

Benefits of technology

It realizes rapid installation and disassembly of cable joints, ensures good sealing, can effectively prevent rainwater from entering, and improves the applicability of cable joints.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a power cable joint convenient for connection, which comprises a joint I and a joint II, the joint I is detachably connected with the joint II, the right side of the joint I is connected with an annular insertion tube, the outer surface of the annular insertion tube is provided with an annular rubber pad, and the annular rubber pad is provided with a sealing ring. A limiting groove is formed between the annular insertion pipe and the connecting plug, an annular sleeve is connected to the left side of the second connector, an annular groove is formed in the inner wall of the annular sleeve, a splicing ring is arranged in the annular groove, and a butt joint insertion hole is further formed in the back of the splicing ring; a layer of edge ring is further arranged on the inner wall of the annular insertion pipe, and a limiting structure used for limiting rotation of the first connector and the second connector is arranged at the joint of the annular insertion pipe and the annular sleeve. According to the power cable connector convenient to connect, the annular rubber pad is embedded into the annular groove by extruding the first connector and the second connector, and therefore the effect of good sealing performance is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable joints, in particular to a power cable joint that is easy to connect. Background Art

[0002] Cable joints are also called cable heads. After the cable is laid, in order to make it a continuous line, each section of the line must be connected as a whole, and these connection points are called cable joints. The cable joints in the middle of the cable line are called intermediate joints, and the cable joints at both ends of the line are called terminal heads.

[0003] At present, the cable joints on the market are usually fixed by various bolts or flanges. The fixing method is relatively traditional and requires the use of a wrench to repeatedly tighten the bolts, which is not convenient for quick installation and removal of cables. Secondly, some cable joints need to be repeatedly wrapped with sealing tape after connection to prevent rainwater from entering the joint. This method is troublesome and inconvenient for sealing the cable joint. Therefore, an easy-to-connect power cable joint is proposed to solve the above problems. Utility Model Content

[0004] In order to solve the technical problems existing in the background technology, the utility model proposes a power cable connector which is easy to connect and has the advantages of fast installation and disassembly efficiency, good sealing, good applicability, etc.

[0005] The utility model provides an electric power cable connector that is easy to connect, comprising a connector 1 and a connector 2, wherein the connector 1 and the connector 2 are detachably connected, an annular plug is connected to the right side of the connector 1, an annular rubber pad is arranged on the outer surface of the annular plug, a connecting plug is arranged in the middle of the annular plug, a limiting groove is arranged between the annular plug and the connecting plug, an annular sleeve is connected to the left side of the connector 2, an annular groove is arranged on the inner wall of the annular sleeve, a splicing ring is arranged inside the annular groove, a docking jack is also arranged on the back of the splicing ring, a layer of edge ring is also arranged on the inner wall of the annular plug, and a limiting structure for limiting the rotation of the connector 1 and the connector 2 is arranged at the connection between the annular plug and the annular sleeve.

[0006] Preferably, the outer surfaces of the connector 1 and the connector 2 are both sleeved with rotating rings, and the left side of the connector 1 and the right side of the connector 2 are both connected to the cable body.

[0007] Preferably, the limiting structure includes a movable groove, a column, an annular block, a spring and a slot, the slot is opened on the right side of the edge ring, the movable groove is opened on the left side of the splicing ring, the spring is arranged inside the movable groove, the annular block is fixed on the left side of the spring, and the column is fixedly installed on the left side of the annular block.

[0008] Preferably, the outer surface of the annular block is provided with two ear blocks, the interior of the movable groove is provided with two ear grooves which are gap-matched with the ear blocks on the outer surface of the annular block, and the side of the spring away from the annular block is fixed to the interior of the movable groove by a circular block.

[0009] Preferably, an interface electrically connected to the connecting plug is provided inside the docking jack, and the limiting groove is gap-matched with the splicing ring.

[0010] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0011] 1. The power cable connector that is easy to connect can drive the plug post on the splicing ring to rotate by rotating connector one and connector two. When the plug post rotates to the slot, the elastic force of the spring will squeeze the annular block, and then the spring will push the plug post into the slot on the edge ring, thereby limiting connector one and connector two to achieve the effect of quick installation and disassembly.

[0012] 2. The power cable connector that is easy to connect can achieve good sealing by squeezing connector one and connector two to embed the annular rubber pad into the annular groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model provides a schematic structural diagram of a power cable connector that is easy to connect.

[0014] Figure 2 The utility model provides a schematic diagram of the split structure of a connector 1 in a power cable connector that is easy to connect.

[0015] Figure 3 The utility model provides a schematic diagram of the split structure of a connector 1 in a power cable connector that is easy to connect.

[0016] Figure 4 A power cable connector that is easy to connect is proposed by the utility model Figure 3 Schematic diagram of the enlarged structure of A.

[0017] Figure 5 The utility model is a schematic structural diagram of a plug-in column in a power cable connector that is easy to connect.

[0018] Figure numerals: 1. Connector 1; 2. Connector 2; 3. Rotating ring; 4. Cable body; 5. Annular plug; 6. Annular rubber pad; 7. Connecting plug; 8. Limiting groove; 9. Splicing ring; 10. Annular groove; 11. Annular sleeve; 12. Docking jack; 13. Limiting structure; 1301. Movable groove; 1302. Plug column; 1303. Annular block; 1304. Spring; 1305. Slot; 14. Edge ring. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0020] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, welding, riveting, bonding, etc., or a detachable connection, threaded connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0022] like Figure 1-5 As shown, the utility model proposes a power cable connector that is easy to connect, including a connector 1 and a connector 2, the connector 1 and the connector 2 2 are detachably connected, the outer surfaces of the connector 1 and the connector 2 2 are both sleeved with a rotating ring 3, the left side of the connector 1 and the right side of the connector 2 2 are both connected to a cable body 4, the right side of the connector 1 is connected to an annular plug 5, the outer surface of the annular plug 5 is provided with an annular rubber pad 6, a connecting plug 7 is provided in the middle of the annular plug 5, and a limiting groove 8 is provided between the annular plug 5 and the connecting plug 7, the left side of the connector 2 2 is connected to an annular sleeve 11, an annular groove 10 is provided on the inner wall of the annular sleeve 11, a splicing ring 9 is provided inside the annular groove 10, a docking socket 12 is also provided on the back of the splicing ring 9, a layer of edge ring 14 is also provided on the inner wall of the annular plug 5, and a limiting structure 13 for limiting the rotation of the connector 1 and the connector 2 2 is provided at the connection between the annular plug 5 and the annular sleeve 11.

[0023] It should be noted that the staff squeezes the joint 1 and the joint 2 2 by hand to embed the annular rubber pad 6 into the annular groove 10, thereby achieving a sealed state to block the erosion of external rainwater, and the outer surface of the rotating ring 3 is provided with anti-slip grooves.

[0024] Specifically, when it is necessary to connect connector 1 and connector 2, the staff will hold the rotating ring 3 on connector 1 and connector 2 with both hands at the same time, and then insert the annular insert tube 5 of connector 1 into the annular sleeve 11 of connector 2, so that the splicing ring 9 in connector 22 is connected to the edge ring 14 in connector 1, and then rotate connector 1 so that the limiting structure 13 on connector 22 is inserted into the slot 15 on the edge ring 14. At the same time, the staff will squeeze connector 1 and connector 2 to embed the annular rubber pad 6 into the annular groove 10 to complete the final limiting, thereby achieving a quick installation process.

[0025] In an optional embodiment, the limiting structure 13 includes a movable groove 1301, a plug 1302, an annular block 1303, a spring 1304 and a slot 1305, the slot 1305 is arranged on the right side of the edge ring 14, the movable groove 1301 is arranged on the left side of the splicing ring 9, the spring 1304 is arranged inside the movable groove 1301, the annular block 1303 is fixed on the left side of the spring 1304, the plug 1302 is fixedly installed on the left side of the annular block 1303, the outer surface of the annular block 1303 is provided with two ear blocks, the interior of the movable groove 1301 is provided with two ear grooves that are gap-matched with the ear blocks on the outer surface of the annular block 1303, and the side of the spring 1304 away from the annular block 1303 is fixed to the interior of the movable groove 1301 by a circular block.

[0026] Specifically, when the limiting structure 13 is needed to limit the position of joint 1 and joint 2, by rotating joint 1 and joint 2, the splicing ring 9 and the edge ring 14 are tightly attached during the rotation, and the rotation will drive the plug post 1302 on the splicing ring 9 to rotate. When the plug post 1302 rotates to the slot 1305, the elastic force of the spring 1304 will squeeze the annular block 1303, and then the spring 1304 will push the plug post 1302 into the slot 1305 on the edge ring 14, thereby limiting the rotation of joint 1 and joint 2, thereby achieving a stabilizing effect.

[0027] In an optional embodiment, an interface electrically connected to the connecting plug 7 is provided inside the docking jack 12 , and the limiting groove 8 is clearance-matched with the splicing ring 9 .

[0028] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A power cable connector that is easy to connect, characterized in that: The invention comprises a joint 1 (1) and a joint 2 (2), wherein the joint 1 (1) and the joint 2 (2) are detachably connected, an annular insert (5) is connected to the right side of the joint 1 (1), an annular rubber pad (6) is arranged on the outer surface of the annular insert (5), a connecting plug (7) is arranged in the middle of the annular insert (5), and a limiting groove (8) is arranged between the annular insert (5) and the connecting plug (7), an annular sleeve (11) is connected to the left side of the joint 2 (2), an annular groove (10) is arranged on the inner wall of the annular sleeve (11), a splicing ring (9) is arranged inside the annular groove (10), and a docking socket (12) is also arranged on the back of the splicing ring (9), a layer of edge ring (14) is also arranged on the inner wall of the annular insert (5), and a limiting structure (13) for limiting the rotation of the joint 1 (1) and the joint 2 (2) is arranged at the connection between the annular insert (5) and the annular sleeve (11).

2. The power cable connector according to claim 1, characterized in that: The outer surfaces of the connector 1 (1) and the connector 2 (2) are both sleeved with a rotating ring (3), and the left side of the connector 1 (1) and the right side of the connector 2 (2) are both connected to a cable body (4).

3. The power cable connector according to claim 1, characterized in that: The limiting structure (13) comprises a movable groove (1301), a plug post (1302), an annular block (1303), a spring (1304) and a slot (1305); the slot (1305) is arranged on the right side of the edge ring (14); the movable groove (1301) is arranged on the left side of the splicing ring (9); the spring (1304) is arranged inside the movable groove (1301); the annular block (1303) is fixed on the left side of the spring (1304); and the plug post (1302) is fixedly mounted on the left side of the annular block (1303).

4. The power cable connector according to claim 3, characterized in that: The outer surface of the annular block (1303) is provided with two ear blocks, the interior of the movable groove (1301) is provided with two ear grooves that are gap-matched with the ear blocks on the outer surface of the annular block (1303), and the side of the spring (1304) away from the annular block (1303) is fixed to the interior of the movable groove (1301) via a circular block.

5. The power cable connector that is easy to connect according to claim 1, characterized in that: An interface electrically connected to the connection plug (7) is provided inside the docking socket (12), and the limiting groove (8) is clearance-matched with the splicing ring (9).

Citation Information

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