Plug suitable for plugging cable interfaces of multiple specifications

Abstract

The utility model relates to the technical field of power construction equipment, in particular to a plug suitable for plugging cable interfaces of multiple specifications. Comprising a plug body, and the plug body is provided with a bottom cylinder inserted into a pipeline and a connector part used for clamping and sealing a cable. The bottom cylinder is hollow and is provided with a containing cavity and a wire pipe, so that a cable can penetrate and be fixed conveniently. The connector part comprises a packing nut, a threading pipe protection opening and a connecting connector, the threading pipe protection opening is integrally formed and is provided with an inner ring and an outer ring, and a tooth opening is formed in the upper portion of the inner ring and adapts to cables of different sizes, and the fastening strength is finely adjusted. The tops of the outer ring and the inner ring are turned outwards to enhance the sealing performance. And the connecting joint is adaptively connected with the threading pipe protection port, so that the stability is improved. The packing nut is in threaded connection with the connector, and mounting and dismounting are convenient. The plug is designed into a double-line pipe, so that the applicability and the flexibility are improved. The cable interface plugging device solves the problem of insufficient plugging and sealing of the existing cable interface, and is suitable for cable interfaces of various specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to power construction equipment technical field, concretely relates to a suitable multi-specification cable line interface sealing plug. BACKGROUND

[0002] In power construction, the interface sealing of cable lines is an important and common link. With the continuous expansion and complication of power networks, the number and types of cable line interfaces also increase, which puts forward higher requirements for interface sealing materials and technologies. When cable lines pass through pipelines, walls or equipment, their interfaces often need to be effectively sealed to prevent moisture, dust or other external impurities from entering, thereby ensuring the safe and stable operation of cable lines and prolonging their service life.

[0003] Traditional cable line interface sealing methods mostly use simple fillers or adhesive tapes for sealing, which may age and fall off over time, leading to a decline in sealing effect. Moreover, they lack effective clamping mechanisms and cannot closely adhere to the surface of cable lines, resulting in gaps in the sealing interface. In addition, the sealing interface design of some plugs is not flat, with protrusions or depressions, further affecting the sealing effect. SUMMARY

[0004] The utility model provides a suitable multi-specification cable line interface sealing plug, which can solve the problem of insufficient sealing effect of existing cable line interface sealing plugs.

[0005] According to the utility model discloses a suitable multi-specification cable line interface sealing plug, it includes: the plug body, the plug body includes the bottom cylinder of inserting in the pipeline, and the joint part for clamping and sealing cable line after wearing, the bottom cylinder is hollow structure, the bottom cylinder is equipped with the accommodating cavity for cable line insertion, the bottom cylinder top is equipped with the line pipe that communicates bottom cylinder inside, the line pipe is used for clamping and sealing cable line after wearing and entering the bottom cylinder accommodating cavity, the joint part is fixedly connected with the one end of line pipe away from the bottom cylinder.

[0006] The hollow structure of the utility model provides sufficient accommodation space for cable lines, and the setting of the line pipe facilitates the insertion and fixation of cable lines, which can be applied to cable lines of different diameters and types.

[0007] The clamping and sealing function of the joint part in the utility model effectively prevents the intrusion of external impurities and ensures the safe operation of cable lines.

[0008] In the utility model, the joint part includes a jam nut, a wire pipe guard and a connecting joint fixedly connected with the one end of the line pipe away from the bottom cylinder, which are arranged in sequence from top to bottom. A clamping washer for clamping cable lines is arranged between the jam nut and the wire pipe guard, and the outer diameter of the clamping washer is matched with the jam nut.

[0009] The connection of the clamping gasket and the forcing nut is more stable, and loosening or displacement phenomenon caused by vibration or external force is reduced, which is beneficial to enhance the sealing performance.

[0010] In the utility model, the threading pipe protection mouth is integrally formed, and the threading pipe protection mouth comprises an outer ring and an inner ring arranged in the outer ring, the upper part of the inner ring is provided with a toothed mouth, and the top of the outer ring and the inner ring is outwardly folded.

[0011] Through the arrangement of the inner ring and the outer ring, the threading pipe protection mouth can be closely sleeved on the cable pipe to form reliable connection, and the threading pipe protection mouth can be stably placed in the connecting joint to form good cooperation, and the toothed mouth can have certain elasticity or adjustability during the fastening process.

[0012] In the utility model, the diameter of the inner ring is matched with the inner diameter of the cable, and the outer diameter of the outer ring is matched with the diameter of the end of the connecting joint close to the threading pipe protection mouth.

[0013] Through the matching of the outer diameter and the inner diameter, the stability and reliability of the connection can be enhanced, the shaking and displacement of the cable in the sealing plug can be reduced, and the protection performance is further enhanced.

[0014] In the utility model, the inner wall of the connecting joint is provided with an abutting groove for abutting the threading pipe protection mouth, and the section of the abutting groove close to the threading pipe protection mouth is inclined.

[0015] Through the arrangement of the abutting groove, the abutting groove forms a structure similar to a clasp ring, and the abutting groove can be matched and connected with the bottom of the outer ring of the threading pipe protection mouth, so that greater clamping force is generated, the stability of the connection is improved, the structural strength of the threading pipe protection mouth is improved, the threading pipe protection mouth is more stable and reliable when bearing pressure and torque, a more compact connection structure is formed, and the sealing performance is enhanced.

[0016] In the utility model, the forcing nut is connected with the connecting joint through threads.

[0017] Through the threaded connection between the forcing nut and the connecting joint, the utility model realizes quick and stable connection and disconnection process, is convenient for subsequent maintenance and replacement work, and reduces the maintenance cost.

[0018] The utility model discloses, the middle part of the connecting joint is fixedly connected with the limiting block.

[0019] Through the setting of the limiting block in the utility model, the gland nut cannot be screwed too tightly, the displacement range of the cable line in the plugging end cap is limited, and the excessive bending and damage of the cable line in the plugging end cap are prevented.

[0020] In the utility model, the number of the wire tube is 2, the two wire tubes are symmetrically distributed, and the side of the wire tube away from the bottom cylinder deviates to the outside of the central axis.

[0021] Through the design of the double wire tube in the utility model, the applicability and flexibility of the plugging end cap are improved, can be applicable to the cable line interface of different layout and direction, so that more cable line interfaces can be effectively plugged. The design that the side of the wire tube away from the bottom cylinder deviates to the outside of the central axis is convenient for the penetration and fixation of the cable line, and improves the installation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the schematic view of the plugging end cap suitable for the cable line interface of multiple specifications.

[0023] Figure 2 It is the explosion view of the plugging end cap suitable for the cable line interface of multiple specifications.

[0024] Figure 3 It is the inclined two measurement view of the plugging end cap suitable for the cable line interface of multiple specifications.

[0025] Figure 4 It is the schematic view of the installation cavity of the plugging end cap suitable for the cable line interface of multiple specifications.

[0026] Figure 5 It is the schematic view of the wire tube protection mouth. DETAILED DESCRIPTION

[0027] In order to further understand the content of the utility model, the utility model is described in detail in combination with the embodiment. It should be understood that the embodiment is only used to explain the utility model and is not limited.

[0028] Embodiment 1

[0029] As Figures 1-5As shown, the embodiment provides a multi-specification cable interface sealing plug, which comprises a plug body 100, the plug body 100 comprising a bottom cylinder 200 inserted into a pipe and a joint part 300 for penetrating and clamping sealing cable; the bottom cylinder 200 is a hollow structure, the bottom cylinder 200 is provided with a containing cavity 210 for inserting cable, and a wire pipe 220 is arranged at the top of the bottom cylinder 200 and is communicated with the inside of the bottom cylinder 200, the wire pipe 220 is used for penetrating and entering the containing cavity 210 in the bottom cylinder 200 after the cable is inserted; the joint part 300 is fixedly connected with the end of the wire pipe 220 away from the bottom cylinder 200.

[0030] The hollow structure of the bottom cylinder 200 in the embodiment provides sufficient containing space for the cable, and the wire pipe 220 is arranged to facilitate the penetration and fixation of the cable, and can be applied to cables of different diameters and types.

[0031] The clamping and sealing function of the joint part 300 in the embodiment effectively prevents the invasion of external impurities and guarantees the safe operation of the cable.

[0032] In the embodiment, the joint part 300 comprises a pressing nut 310, a wire pipe cover 320 and a connecting joint 330 fixedly connected with the end of the wire pipe 220 away from the bottom cylinder 200, which are arranged in sequence from top to bottom, the pressing nut 310 and the wire pipe cover 320 are provided with a clamping washer 340 for clamping the cable, and the outer diameter of the clamping washer 340 is matched with the pressing nut 310.

[0033] The sequential connection of the joint part 300 in the embodiment makes the installation of the clamping washer 340 and the pressing nut 310 more convenient, reduces the possible errors in the installation process, the connection between the clamping washer 340 and the pressing nut 310 is more stable, and the loosening or displacement phenomenon caused by vibration or external force is reduced, which is beneficial to enhancing the sealing performance.

[0034] In the embodiment, the wire pipe cover 320 is integrally formed, the wire pipe cover 320 comprises an outer ring 321 and an inner ring 322 arranged in the outer ring 321, the upper part of the inner ring 322 is provided with a jaw 323, and the top of the outer ring 321 and the inner ring 322 is outwardly folded.

[0035] Through the arrangement of the inner ring 322 and the outer ring 321 in the embodiment, the thimble 320 can be tightly sleeved on the cable tube to form a reliable connection, and the thimble 320 can be stably placed in the connection joint 330 and form a good fit with it. The jaw 323 enables the thimble 320 to have a certain elasticity or adjustability during the fastening process. By adjusting the position of the jaw 323, the fastening force of the cable can be fine-tuned to ensure that the cable is neither too tight to damage the hose nor too loose to cause a loose seal, and the thimble 320 can be applied to cables of different sizes. By adjusting the position of the jaw 323 or selecting a thimble 320 of different size, the tight fixing of cables of different diameters can be achieved, improving the universality and applicability of the hose joint.

[0036] In the embodiment, the diameter of the inner ring 322 is matched with the inner diameter of the cable, and the outer diameter of the outer ring 321 is matched with the diameter of the end of the connection joint 330 close to the thimble 320.

[0037] Through the matching of the outer diameter and the inner diameter in the embodiment, the stability and reliability of the connection can be enhanced, the shaking and displacement of the cable in the plug are reduced, and the protection performance is further enhanced.

[0038] In the embodiment, the inner wall of the connection joint 330 is provided with an abutting groove 331 for abutting the thimble 320, and the section of the abutting groove 331 close to the thimble 320 is inclined.

[0039] Through the arrangement of the abutting groove 331 in the embodiment, the abutting groove 331 forms a structure similar to a clasp, and the abutting groove 331 can be matched and connected with the bottom of the outer ring 321 of the thimble 320, so that greater clamping force is generated, the stability of the connection is improved, and the structural strength of the thimble 320 is improved, so that it is more stable and reliable when bearing pressure and torque, forming a more tight connection structure, which is conducive to enhancing its sealing performance.

[0040] In the embodiment, the gland nut 310 is connected with the connection joint 330 by threads.

[0041] Through the threaded connection of the gland nut 310 and the connection joint 330 in the embodiment, a quick and stable connection and disassembly process is realized, which is convenient for subsequent maintenance and replacement work and reduces maintenance costs.

[0042] In the embodiment, a limiting block 332 is fixedly connected in the middle of the connection joint 330.

[0043] Through the setting of the limiting block 332 in the embodiment, the jam nut 310 cannot be tightened excessively, the displacement range of the cable in the plugging plug is limited, and excessive bending and damage of the cable in the plugging plug are prevented.

[0044] In the embodiment, the number of the wire tubes 220 is 2, the two wire tubes 220 are symmetrically distributed, and the side of the wire tube 220 away from the bottom cylinder 200 deviates outward from the center axis.

[0045] Through the design of the double wire tubes 220 in the embodiment, the applicability and flexibility of the plugging plug are improved, the plugging plug can be applied to cable interfaces with different layouts and directions, and more cable interfaces can be effectively plugged.

[0046] It is easy to understand that, on the basis of one or more embodiments provided in the application, other embodiments can be obtained by combining, splitting, recombining, etc. of the embodiments of the application, and these embodiments do not exceed the protection scope of the application.

[0047] In summary, the above only describes the preferred embodiments of the application, and any changes and modifications made within the scope of the application should be included in the scope of the patent.

Claims

1. A plug suitable for sealing cable interfaces of various specifications, comprising a plug body (100), characterized in that: The plug body (100) includes a bottom cylinder (200) that is inserted into the pipe, and a connector (300) for clamping and sealing the cable after insertion. The bottom cylinder (200) is a hollow structure, and a receiving cavity (210) for cable insertion is provided inside the bottom cylinder (200). A conduit (220) is provided at the top of the bottom cylinder (200) to connect to the inside of the bottom cylinder (200). The conduit (220) is used for the cable to enter the receiving cavity (210) inside the bottom cylinder (200) after insertion. The connector (300) is fixedly connected to the end of the conduit (220) away from the bottom cylinder (200).

2. The plug suitable for sealing interfaces of multi-specification cables according to claim 1, characterized in that: The connector (300) includes a tightening nut (310), a conduit sleeve (320) and a connecting connector (330) that are fixedly connected to the end of the conduit (220) away from the bottom cylinder (200) from top to bottom. A clamping washer (340) for clamping the cable is provided between the tightening nut (310) and the conduit sleeve (320). The outer diameter of the clamping washer (340) is adapted to the tightening nut (310).

3. A plug suitable for sealing interfaces of multi-specification cables according to claim 2, characterized in that: The conduit sleeve (320) is integrally formed. The conduit sleeve (320) includes an outer ring (321) and an inner ring (322) set inside the outer ring (321). The upper part of the inner ring (322) has a toothed opening (323). The top of both the outer ring (321) and the inner ring (322) are folded outward.

4. A plug suitable for sealing interfaces of multi-specification cables according to claim 3, characterized in that: The diameter of the inner ring (322) is matched with the inner diameter of the cable, and the outer diameter of the outer ring (321) is matched with the diameter of the end of the connector (330) near the conduit opening (320).

5. A plug suitable for sealing interfaces of multi-specification cables according to claim 3, characterized in that: The inner wall of the connector (330) is provided with an abutment groove (331) for the conduit sleeve (320) to abut. The cross section of the abutment groove (331) near the conduit sleeve (320) is inclined.

6. A plug suitable for sealing interfaces of multi-specification cables according to claim 3, characterized in that: The tightening nut (310) and the connecting joint (330) are connected by threads.

7. A plug suitable for sealing interfaces of multi-specification cables according to claim 3, characterized in that: A limiting block (332) is fixedly connected in the middle of the connecting joint (330).

8. A plug suitable for sealing interfaces of multi-specification cables according to claim 1, characterized in that: There are two conduits (220), which are symmetrically distributed. The side of the conduit (220) away from the bottom cylinder (200) is deviated from the outside of the central axis.

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