Prefabricated cable joint convenient to plug and unplug

Abstract

The utility model discloses a prefabricated cable joint convenient to plug and pull, and relates to the technical field of power equipment. The prefabricated cable joint convenient to plug and unplug comprises a cable body, a sealing assembly and a mounting assembly, the sealing assembly comprises a hose, a sealing sleeve, a hoop and a rotating sleeve, the hose slidably sleeves the outer surface of the cable body, the hoop is fixedly connected to the outer surface of the hose, the sealing sleeve fixedly sleeves the outer surface of the hose, and the rotating sleeve is arranged on one side of the sealing sleeve. The rotating sleeve is rotatably connected with the sealing sleeve, rapid plugging of the cable body is realized through cooperation of the sealing assembly and the mounting assembly, and meanwhile, when the rotating sleeve is fixed, the sliding ring continuously extrudes the sealing gasket due to the elastic force effect, so that the sealing performance between contact parts is ensured, and the friction force between the rotating sleeve and the sliding ring can also be enhanced; the condition of rotation of the rotating sleeve caused by external factors is reduced, and the problems that the cable is inconvenient to plug and unplug quickly and the sealing performance cannot be ensured are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a prefabricated cable connector which is easy to plug and unplug. 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] When the cable body needs to be fixed, the existing fixing methods are usually cumbersome. The threaded connection method has strong sealing but is not convenient for quick plugging and unplugging of the cable. The snap-on method cannot guarantee the sealing performance. Therefore, a prefabricated cable connector with strong sealing and easy plugging and unplugging is needed. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a prefabricated cable connector that is easy to plug and unplug, which can solve the problem that the threaded connection has strong sealing performance but is not convenient for quick plugging and unplugging of cables, and the sealing performance cannot be guaranteed by the snap-on connection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated cable connector that is easy to plug and unplug, comprising a cable body, a sealing assembly and an installation assembly, the sealing assembly comprising a hose, a sealing sleeve, a clamp and a rotating sleeve, the hose is slidably sleeved on the outer surface of the cable body, the clamp is fixedly connected to the outer surface of the hose, the sealing sleeve is fixedly sleeved on the outer surface of the hose, the rotating sleeve is arranged on one side of the sealing sleeve, the rotating sleeve is rotatably connected to the sealing sleeve, the installation assembly comprises a mounting shell, a mounting ring, a spring and a sliding ring, the mounting shell is arranged on one side of the cable body, the mounting ring is fixedly sleeved on the outer surface of the mounting shell, the sliding ring is slidably sleeved on the outer surface of the mounting shell, and there are multiple springs, all of which are fixedly connected to the opposite surfaces of the mounting ring and the sliding ring.

[0006] Preferably, the mounting shell is provided with a rectangular groove, and the outer surface of the mounting shell is provided with an annular groove.

[0007] Preferably, the rectangular groove and the annular groove are connected.

[0008] Preferably, a clamping block is fixedly connected to the inner wall of the rotating sleeve, and the clamping block is slidably connected to both the rectangular groove and the annular groove.

[0009] Preferably, a sealing gasket is fixedly connected to the rotating sleeve, and the sealing gasket is in contact with the sliding ring.

[0010] Preferably, one end of the mounting shell is fixedly connected to a mounting tube, and a wiring terminal is provided inside the mounting tube.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The prefabricated cable connector which is easy to plug and unplug realizes the quick plug and unplug of the cable body through the cooperation of the sealing component and the installation component, which makes disassembly easier and saves time. At the same time, when the rotating sleeve is fixed, the sliding ring continuously squeezes the sealing gasket due to the elastic force, thereby ensuring the sealing between the contact parts, and also strengthening the friction between the rotating sleeve and the sliding ring, reducing the rotation of the rotating sleeve caused by external factors, and solving the problem that the cable is not easy to plug and unplug quickly and the sealing performance cannot be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a schematic diagram of the main body of the utility model;

[0015] Figure 2 It is a schematic diagram of the disassembly of the utility model;

[0016] Figure 3 It is a schematic diagram of the sealing component of the utility model;

[0017] Figure 4 It is a schematic diagram of the installation assembly of the utility model.

[0018] Figure numerals: 1. cable body; 2. terminal; 3. hose; 4. sealing sleeve; 5. clamp; 6. rotating sleeve; 7. mounting shell; 8. mounting tube; 9. mounting ring; 10. spring; 11. sliding ring; 12. annular groove; 13. rectangular groove; 14. sealing gasket; 15. block. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 present invention.

[0021] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0022] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0023] See also Figure 1-4 The utility model provides a technical solution: a prefabricated cable connector that is easy to plug and unplug, including a cable body 1, a sealing component and an installation component, the sealing component includes a hose 3, a sealing sleeve 4, a clamp 5 and a rotating sleeve 6, the hose 3 is slidably sleeved on the outer surface of the cable body 1, the clamp 5 is fixedly connected to the outer surface of the hose 3, the sealing sleeve 4 is fixedly sleeved on the outer surface of the hose 3, the rotating sleeve 6 is arranged on one side of the sealing sleeve 4, and the rotating sleeve 6 is rotatably connected to the sealing sleeve 4, the installation component includes a mounting shell 7, a mounting ring 9, a spring 10 and a sliding ring 11, the mounting shell 7 is arranged on one side of the cable body 1, the mounting ring 9 is fixedly sleeved on the outer surface of the mounting shell 7, the sliding ring 11 is slidably sleeved on the outer surface of the mounting shell 7, the number of springs 10 is multiple and they are all fixedly connected to the opposite surfaces of the mounting ring 9 and the sliding ring 11, when installing, the cable body 1 is passed through and placed Inside the hose 3, the cable body 1 is then fixed inside the hose 3 using the clamp 5, and then the block 15 is aligned with the rectangular groove 13 so that the rotating sleeve 6 can slide on the surface of the mounting shell 7, while squeezing the spring 10 and the sliding ring 11. When the block 15 slides to the inside of the annular groove 12, the rotating sleeve 6 is rotated to make the block 15 slide inside the annular groove 12. At this time, the rotating sleeve 6 is released, and the sliding ring 11 continues to push the rotating sleeve 6 and the block 15 through the action of the spring 10. Due to the action of the friction force, the rotating sleeve 6 no longer rotates. With the action of the block 15 and the annular groove 12, the rotating sleeve 6 is fixed on the outer surface of the mounting shell 7 to complete the installation of the cable body 1. When disassembling, the rotating sleeve 6 is rotated to make the block 15 detach from the rectangular groove 13. The cooperation of the above structure can realize the quick plugging and unplugging of the cable body 1, which makes disassembly easier and saves time.

[0024] Furthermore, a rectangular groove 13 is provided on the mounting shell 7, and an annular groove 12 is provided on the outer surface of the mounting shell 7, the rectangular groove 13 and the annular groove 12 are communicated with each other, a clamping block 15 is fixedly connected to the inner wall of the rotating sleeve 6, and the clamping block 15 is slidingly connected to the rectangular groove 13 and the annular groove 12, a sealing gasket 14 is fixedly connected to the rotating sleeve 6, and the sealing gasket 14 is in contact with the sliding ring 11, and a mounting tube 8 is fixedly connected to one end of the mounting shell 7, and a wiring terminal 2 is provided inside the mounting tube 8. When the rotating sleeve 6 is fixed, the sliding ring 11 continuously squeezes the sealing gasket 14 due to the elastic force, thereby ensuring the sealing between the contact parts, and can also strengthen the friction between the rotating sleeve 6 and the sliding ring 11, thereby reducing the rotation of the rotating sleeve 6 due to external factors.

[0025] Working principle: During installation, pass the cable body 1 through and place it inside the hose 3, then use the clamp 5 to fix the cable body 1 inside the hose 3, and then align the block 15 with the rectangular groove 13 so that the rotating sleeve 6 can slide on the surface of the mounting shell 7, and squeeze the spring 10 and the sliding ring 11 at the same time. When the block 15 slides to the inside of the annular groove 12, rotate the rotating sleeve 6 to make the block 15 slide inside the annular groove 12. At this time, release the rotating sleeve 6, and the sliding ring 11 continues to push the rotating sleeve 6 and the block 15 through the action of the spring 10. Due to the action of friction, the rotating sleeve 6 no longer rotates. With the action of the block 15 and the annular groove 12, the rotating sleeve 6 is fixed on the outer surface of the mounting shell 7, completing the installation of the cable body 1. When disassembling, rotate the rotating sleeve 6 to allow the block 15 to detach from the rectangular groove 13.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A prefabricated cable connector that is easy to plug and unplug, characterized in that: include: Cable body (1); A sealing assembly, the sealing assembly comprising a hose (3), a sealing sleeve (4), a clamp (5) and a rotating sleeve (6), the hose (3) being slidably sleeved on the outer surface of the cable body (1), the clamp (5) being fixedly connected to the outer surface of the hose (3), the sealing sleeve (4) being fixedly sleeved on the outer surface of the hose (3), the rotating sleeve (6) being arranged on one side of the sealing sleeve (4), and the rotating sleeve (6) being rotatably connected to the sealing sleeve (4); The mounting assembly comprises a mounting shell (7), a mounting ring (9), a spring (10) and a sliding ring (11); the mounting shell (7) is arranged on one side of a cable body (1); the mounting ring (9) is fixedly sleeved on the outer surface of the mounting shell (7); the sliding ring (11) is slidably sleeved on the outer surface of the mounting shell (7); and there are a plurality of springs (10) which are fixedly connected to the opposite surfaces of the mounting ring (9) and the sliding ring (11).

2. The prefabricated cable connector that is easy to plug and unplug according to claim 1, characterized in that: The installation shell (7) is provided with a rectangular groove (13), and the outer surface of the installation shell (7) is provided with an annular groove (12).

3. The prefabricated cable connector that is easy to plug and unplug according to claim 2, characterized in that: The rectangular groove (13) and the annular groove (12) are communicated with each other.

4. The prefabricated cable connector that is easy to plug and unplug according to claim 3, characterized in that: A clamping block (15) is fixedly connected to the inner wall of the rotating sleeve (6), and the clamping block (15) is slidably connected to both the rectangular groove (13) and the annular groove (12).

5. The prefabricated cable connector that is easy to plug and unplug according to claim 4, characterized in that: A sealing gasket (14) is fixedly connected to the rotating sleeve (6), and the sealing gasket (14) is in contact with the sliding ring (11).

6. The prefabricated cable connector that is easy to plug and unplug according to claim 5, characterized in that: One end of the mounting shell (7) is fixedly connected to a mounting tube (8), and a wiring terminal (2) is provided inside the mounting tube (8).

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