Quickly-installed cable joint sealing sleeve

Through the combined structure of the limiting cylinder, rubber ring and cover, the problem of cumbersome installation of cable joint seal sleeves is solved, rapid installation and effective sealing is achieved, and alarm function is provided, which is convenient for later maintenance.

CN223273839UActive Publication Date: 2025-08-26STATE GRID GANSU ELECTRIC POWER CORP
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Patent Information

Application Number
CN202422226777.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-26
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The sealing and limiting operations of existing cable joint sealing sleeves are independent processes, resulting in cumbersome installation process, increasing installation time, and unsatisfactory practicality.

Method used

A quick-install cable joint sealing sleeve is designed. Through the combined structure of the limiting cylinder, rubber ring and cover body, the combination of external threads and internal threads is used to realize the gradual extension of the limiting cylinder and the extrusion limit and seal of the rubber ring, simplifying the installation process.

Benefits of technology

It realizes efficient and rapid installation of cables, simplifies the installation process, and through the cooperation of micro switches and alarms, it reminds maintenance personnel to perform maintenance when they are loose during long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable joints, and discloses a rapid installation type cable joint sealing sleeve, which comprises a sleeve, cover bodies are symmetrically arranged on two sides of the sleeve, and a limiting cylinder is arranged on one side in each cover body; a through opening is integrally formed in the middle in the sleeve, a groove is formed in one side of the sleeve, and the side, close to the groove, of the sleeve communicates with a wire hole. By arranging the limiting cylinder, the rubber ring and the cover body, the limiting cylinder can extend into the cover body, then the sleeve is rotated, the limiting cylinder gradually extends into the cover body through matching of the external threads and the internal threads, when the limiting cylinder makes contact with the rubber ring, force is continuously applied for twisting, and the limiting cylinder continuously enters the cover body; the rubber ring can deform and extrude and limit the cable, the periphery of the cable is filled with the rubber ring, dust and water can be prevented, the cable is limited and sealed, compared with an existing mode, the installation process can be simplified, and more efficient and rapid installation 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 quick-installation cable joint sealing sleeve. Background Art

[0002] Cable is an electrical energy or signal transmission device, usually composed of several or several groups of wires. Cable is a common power transmission material, and cable connection structure is one of the accessories often used in the cable laying process.

[0003] In the process of realizing the present utility model, the inventors found that the following problems existed in the prior art and have not been solved: although the existing cable joint sealing sleeve has good waterproof and dustproof effects, the sealing and limiting of the cable are independent operation processes. After the limiting is completed, the sealing operation needs to be performed. The sealing installation process of the cable joint is relatively cumbersome, and the installation time increases accordingly. The practicality is not ideal and urgently needs to be improved. Therefore, we propose a quick-installation cable joint sealing sleeve. Utility Model Content

[0004] The purpose of the utility model is to provide a quick-installation cable joint sealing sleeve, which solves the problems raised in the background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a quick-install cable joint sealing sleeve, comprising a sleeve, a cover body symmetrically placed on both sides of the sleeve, and a limiting cylinder placed on one side of the cover body;

[0006] A through opening is integrally formed in the middle of the sleeve, a groove is provided on one side of the sleeve, and a wire hole is provided on the side of the sleeve close to the groove;

[0007] A rubber ring is placed inside the cover body near the inner side of the limiting cylinder, and an internal thread is provided on the inner wall of the cover body;

[0008] The outer wall of the limiting cylinder is provided with an external thread, and the external thread is screwed to the internal thread of the cover body;

[0009] The two groups of cables are movably passed through the middle of the cover bodies, and the cables extend into the sleeve. The two groups of cables are connected and can be used in combination with components such as a limit cylinder, a rubber ring and a cover body. During the use of the cable joint sealing sleeve, the limit cylinder can be extended into the cover body, and then the sleeve is rotated. The limit cylinder is gradually extended to the inside of the cover body through the cooperation of the external thread and the internal thread. When the limit cylinder contacts the rubber ring, continue to apply force to twist it. The continuous entry of the limit cylinder into the cover body can deform the rubber ring and squeeze and limit the cable. The rubber ring is filled around the cable to prevent dust and water, thereby realizing cable limitation and sealing. Compared with the existing method, the installation process can be simplified, thereby achieving more efficient and quick installation.

[0010] As an optional solution of the technical solution of the present application, an alarm and a battery are fixedly installed on the rear side of the sleeve, the battery is electrically connected to the micro switch through a wire, and the micro switch is fixed in the groove, the micro switch is electrically connected to the alarm through a wire, and can be used in conjunction with components such as the micro switch and the alarm. Whenever the sleeve is assembled, the cover can squeeze the micro switch, and the alarm is in a power-off state. During long-term use, if it becomes loose due to external force, the micro switch is no longer under pressure. At this time, the battery is powered and the alarm sounds, which can remind maintenance personnel to inspect and facilitate later maintenance.

[0011] As an optional solution of the technical solution of the present application, the sleeve and the cover body are fixedly installed with protrusions on the front and back sides, and the surface of the protrusions is provided with anti-slip grooves. By placing your fingers on the protrusions and squeezing them, you can apply force to rotate the sleeve and the cover body, which is convenient for force adjustment. The anti-slip grooves can increase friction.

[0012] As an optional solution of the technical solution of the present application, an indicator sticker is fixedly installed on the side of the sleeve close to the protrusion. The guiding text on the indicator sticker can inform the operator of the corresponding usage, thereby facilitating correct and smooth installation.

[0013] As an optional solution of the technical solution of the present application, a plurality of groups of air holes are opened on one side of the cover body close to the rubber ring, and the air around the rubber ring can be discharged through the plurality of air holes to prevent the rubber ring from being squeezed.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model provides a quick-install cable joint sealing sleeve, which is provided with a limiting cylinder, a rubber ring and a cover body. During the use of the cable joint sealing sleeve, the limiting cylinder can be extended into the cover body, and then the sleeve is rotated. The limiting cylinder is gradually extended into the inside of the cover body through the cooperation of the external thread and the internal thread. When the limiting cylinder contacts the rubber ring, continue to apply force to twist it. The continuous entry of the limiting cylinder into the cover body can deform the rubber ring and squeeze and limit the cable. The rubber ring is filled around the cable to prevent dust and water, thereby realizing the limitation and sealing of the cable. Compared with the existing method, the installation process can be simplified, thereby achieving more efficient and rapid installation.

[0016] 2. The utility model provides a quick-install cable connector sealing sleeve, which is provided with a micro switch and an alarm. Whenever the sleeve is assembled, the cover can squeeze the micro switch, and the alarm is in a power-off state. During long-term use, if it becomes loose due to external force, the micro switch is no longer under pressure. At this time, the battery is powered and the alarm sounds, which can remind maintenance personnel to inspect and repair, thereby facilitating later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0018] Figure 1 This is a schematic diagram of the overall main structure of a quick-install cable connector sealing sleeve of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall main cross-sectional structure of a quick-install cable connector sealing sleeve of the present invention;

[0020] Figure 3 This is an enlarged structural diagram of point A of a quick-install cable joint sealing sleeve of the utility model.

[0021] In the figure: 1. Sleeve; 11. Indicator sticker; 12. Through port; 13. Wire hole; 14. Groove; 2. Alarm; 21. Battery; 22. Micro switch; 3. Cable; 4. Cover; 41. Air hole; 42. Rubber ring; 43. Internal thread; 5. Bump; 51. Anti-slip pattern; 6. Limit cylinder; 61. External thread. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] See also Figure 1-3 The utility model provides a technical solution: a quick-install cable joint sealing sleeve, comprising a sleeve 1, with covers 4 symmetrically placed on both sides of the sleeve 1, and protrusions 5 fixedly mounted on the front and rear sides of the sleeve 1 and the cover 4, and anti-slip grooves 51 are provided on the surface of the protrusions 5. By placing your fingers on the protrusions 5 and squeezing them, you can apply force to rotate the sleeve 1 and the cover 4, which is convenient for force adjustment. The anti-slip grooves 51 can increase friction. An indicator sticker 11 is fixedly mounted on the side of the sleeve 1 close to the protrusion 5. The operator can be informed of the corresponding usage method through the guiding text on the indicator sticker 11, which is convenient for correct and smooth installation. A limiting cylinder 6 is placed on one side of the cover 4; 1 is integrally formed with a through opening 12 in the middle portion, a groove 14 is formed on one side of the sleeve 1, and a wire hole 13 is formed on the side of the sleeve 1 near the groove 14; a rubber ring 42 is placed on the inner side of the cover body 4 near the inner side of the limiting cylinder 6, and an internal thread 43 is formed on the inner wall of the cover body 4. A plurality of groups of air holes 41 are formed on the side of the cover body 4 near the rubber ring 42, through which air around the rubber ring 42 can be discharged to prevent the rubber ring 42 from being squeezed; an external thread 61 is formed on the outer wall of the limiting cylinder 6, and the external thread 61 is screwed to the internal thread 43 of the cover body 4; a cable 3 is movably passed through the middle portion of both groups of covers 4, and the cable 3 extends into the sleeve 1, and the two groups of cables 3 are connected.

[0024] In this technical solution, the limiting cylinder 6, rubber ring 42 and cover body 4 and other components can be used in combination. During the use of the cable joint sealing sleeve, the limiting cylinder 6 can be extended into the cover body 4, and then the sleeve 1 is rotated. The limiting cylinder 6 is gradually extended to the inside of the cover body 4 through the cooperation of the external thread 61 and the internal thread 43. When the limiting cylinder 6 contacts the rubber ring 42, continue to apply force to twist it. The continuous entry of the limiting cylinder 6 into the cover body 4 can deform the rubber ring 42 and squeeze and limit the cable 3. The rubber ring 42 is filled around the cable 3 to prevent dust and water, thereby realizing the limitation and sealing of the cable 3. Compared with the existing method, the installation process can be simplified, thereby achieving more efficient and quick installation.

[0025] In some technical solutions, an alarm 2 and a battery 21 are fixedly installed on the rear side of the sleeve 1, the battery 21 is electrically connected to the micro switch 22 through a wire, and the micro switch 22 is fixed in the groove 14, and the micro switch 22 is electrically connected to the alarm 2 through a wire.

[0026] In this technical solution, the micro switch 22 and the alarm 2 and other components can be used in conjunction. Whenever the sleeve 1 is assembled, the cover 4 can squeeze the micro switch 22. At this time, the alarm 2 is in a power-off state. During long-term use, if it becomes loose due to external force, the micro switch 22 is no longer under pressure. At this time, the battery 21 supplies power and the alarm 2 sounds an alarm, which can remind maintenance personnel to inspect and facilitate later maintenance.

[0027] Working principle: It should be noted that the utility model is a quick-install cable joint sealing sleeve, and its components are all universal standard parts or components known to those skilled in the art. Its structure and principle can be known to those skilled in the art through technical manuals or conventional test methods.

[0028] When using a quick-install cable joint sealing sleeve, the cable joint sealing sleeve is placed in a suitable position, and then the connected cables are respectively passed through the cover body 4, the sleeve 1, the limit cylinder 6 and the rubber ring 42, and then adjusted to lock the connection part of the cable 3 in the sealing sleeve;

[0029] By setting the limiting cylinder 6, the rubber ring 42 and the cover body 4, during the use of the cable joint sealing sleeve, the limiting cylinder 6 can be extended into the cover body 4, and then the sleeve 1 is rotated. The limiting cylinder 6 is gradually extended into the inside of the cover body 4 through the cooperation of the external thread 61 and the internal thread 43. When the limiting cylinder 6 contacts the rubber ring 42, the force is continued to be applied to twist the limiting cylinder 6. The continuous entry of the limiting cylinder 6 into the cover body 4 can deform the rubber ring 42 and squeeze and limit the cable 3. The rubber ring 42 is filled around the cable 3 to prevent dust and water, thereby The cable 3 can be limited and sealed, which can simplify the installation process compared with the existing method, thereby achieving more efficient and quick installation. By providing a micro switch 22 and an alarm 2, whenever the sleeve 1 is assembled, the cover 4 can squeeze the micro switch 22. At this time, the alarm 2 is in a power-off state. During long-term use, if it becomes loose due to external force, the micro switch 22 is no longer under pressure. At this time, the battery 21 supplies power and the alarm 2 sounds an alarm, which can remind maintenance personnel to inspect and facilitate later maintenance.

Claims

1. A quick-install cable joint sealing sleeve, characterized by: It comprises a sleeve (1), with covers (4) symmetrically placed on both sides of the sleeve (1), and a limiting cylinder (6) placed on one side of the cover (4); The sleeve (1) is integrally formed with a through opening (12) in the middle thereof, a groove (14) is provided on one side of the sleeve (1), and a wire hole (13) is provided on the side of the sleeve (1) adjacent to the groove (14); A rubber ring (42) is placed on the inner side of the cover body (4) near the limiting cylinder (6), and an internal thread (43) is provided on the inner wall of the cover body (4); The outer wall of the limiting cylinder (6) is provided with an external thread (61), and the external thread (61) is screwed to the internal thread (43) of the cover body (4); A cable (3) is movably passed through the middle of the two groups of covers (4), and the cable (3) extends into the sleeve (1), and the two groups of cables (3) are connected.

2. The quick-install cable joint sealing sleeve according to claim 1, characterized in that: An alarm (2) and a battery (21) are fixedly mounted on the rear side of the sleeve (1); the battery (21) is electrically connected to a micro switch (22) via a wire, and the micro switch (22) is fixed in the groove (14); and the micro switch (22) is electrically connected to the alarm (2) via a wire.

3. The quick-install cable joint sealing sleeve according to claim 1, characterized in that: The sleeve (1) and the cover body (4) are both fixedly mounted with protrusions (5) on the front and rear sides, and the surfaces of the protrusions (5) are provided with anti-slip lines (51).

4. The quick-install cable joint sealing sleeve according to claim 3, characterized in that: An indicator sticker (11) is fixedly mounted on one side of the sleeve (1) close to the protrusion (5).

5. The quick-install cable joint sealing sleeve according to claim 1, characterized in that: A plurality of groups of air holes (41) are provided on one side of the cover body (4) close to the rubber ring (42).