Detachable super-soft anti-interference cable junction box

By designing a detachable ultra-flexible anti-interference cable junction box, and adopting a detachable locking structure for the upper and lower shells, as well as U-shaped grooves, partitions, and rubber rings, the problem of blind spots and dead angles in cable maintenance is solved, achieving a balance between sealing and convenience.

CN223993537UActive Publication Date: 2026-03-13TONGXIANG FUSHENG CABLE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing cable junction boxes have a semi-enclosed structure, which creates blind spots and dead angles during cable maintenance. Furthermore, the integral structure is difficult to adjust, increasing the difficulty and workload of maintenance.

Method used

A detachable ultra-flexible anti-interference cable junction box was designed. The upper and lower shells are connected by a detachable locking structure. A U-shaped groove, a partition and a U-shaped rubber ring are set inside the shell. Combined with the locking component, both sealing and detachability are achieved.

Benefits of technology

It improves the sealing performance and ease of operation of the cable junction box, reduces blind spots and operational difficulties during maintenance, and simplifies the structural adjustment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of communication equipment, in particular to a detachable super-soft anti-interference cable junction box, which comprises an upper shell and a lower shell, a connecting bulge is arranged at the opening end of the upper shell, a connecting groove is arranged at the opening end of the lower shell, a sealing gasket is arranged in the connecting groove, and the sealing gasket is arranged in the connecting groove. The top end of the connecting protrusion is inserted into the connecting groove and abuts against the sealing gasket, and the upper shell is connected with a lower shell through a detachable locking structure. Through the upper partition plate, the lower partition plate and the U-shaped rubber ring which are arranged in the U-shaped groove, the U-shaped rubber ring can be firmly fixed in the U-shaped groove by mutually inserting the upper partition plate and the lower partition plate, and through extrusion of the upper partition plate and the lower partition plate, the outer wall of the U-shaped rubber ring can be deformed towards the two sides, so that the U-shaped rubber ring is firmly fixed in the U-shaped groove. Therefore, gaps between the upper partition plate and the lower partition plate and the U-shaped groove are smaller, the sealing performance of the cable junction box is greatly improved, and the cable junction box has a double-sealing structure.
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Description

Technical Field

[0001] This utility model relates to the field of communication equipment technology, and in particular to a detachable ultra-flexible anti-interference cable junction box. Background Technology

[0002] Cable junction boxes are the most common and widely used connection devices in the construction and communications fields, serving to protect the connector components. In addition to meeting general functional requirements, different types of new cable junction boxes have been gradually developed for existing products.

[0003] Existing cable junction boxes, such as the one disclosed in CN219164151U, are assembled by connecting a box body and a box cover. The box cover is installed on the box body, and the sealing gasket between the box cover and the box body improves the sealing performance of the junction box. However, the semi-enclosed box structure is not conducive to the through-type mounting and fixing of cables. Especially during cable inspection and maintenance, there are many blind spots and dead angles in the field of vision, which makes the operation more difficult. Moreover, existing junction boxes, represented by this one, mostly adopt an integral structure, which makes it difficult to adjust the structure. Although the internal space is sealed, it also increases the workload and operation difficulty of cable inspection and maintenance. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of existing semi-enclosed box structures, which are not conducive to the through-type fixing of cables, especially during cable inspection and maintenance, resulting in many blind spots and operational dead angles, making the operation more difficult. Moreover, existing junction boxes, represented by these, mostly adopt an integral structure, which is difficult to adjust. Although the internal space is sealed, it also increases the workload and operational difficulty of cable inspection and maintenance. Therefore, a detachable ultra-flexible anti-interference cable junction box is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A detachable ultra-flexible anti-interference cable junction box includes an upper shell and a lower shell. The upper shell has a connecting protrusion at its open end, and the lower shell has a connecting groove at its open end. A sealing gasket is provided inside the connecting groove. The top end of the connecting protrusion is inserted into the connecting groove and abuts against the sealing gasket. The upper shell is connected to the lower shell through a detachable locking structure.

[0007] Preferably, the locking structure includes a U-shaped groove, an upper partition, a lower partition, a U-shaped rubber ring, a connecting sleeve, and a locking assembly, all of which are evenly distributed. The U-shaped groove is disposed inside the upper and lower shells. The upper partition is inserted into the U-shaped groove of the upper shell, and the lower partition is inserted into the U-shaped groove of the lower shell.

[0008] Preferably, the U-shaped rubber ring is installed on the inner wall of the U-shaped groove, the connecting sleeve is fixed on the outer wall end faces of the upper and lower shells, and the locking component is sleeved on the connecting sleeve.

[0009] Preferably, the bottom and sides of the upper and lower partitions are in contact with the inner wall of the U-shaped rubber ring, the connecting sleeve is arranged in a semi-circular ring shape, and the connecting sleeve on the upper shell and the connecting sleeve on the lower shell are combined to form a complete circular ring. A protrusion is fixedly connected to the top of the upper partition, and a sliding groove is opened at the top of the lower partition, and the protrusion is inserted into the sliding groove.

[0010] Preferably, the locking assembly includes a semi-circular hoop, a through hole, a bolt, and a nut. The semi-circular hoop abuts against the outer wall of the connecting sleeve. The through hole is located on both free ends of the semi-circular hoop. The bolt is located inside the through hole. The nut is threadedly connected to the bolt.

[0011] Preferably, the two semicircular hoops form a complete circular hoop, and the bolt passes through the through holes of the two semicircular hoops and is connected to the nut to lock the connecting sleeve in the middle.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. In use, the present invention can be used to fix the U-shaped rubber ring firmly in the U-shaped groove by means of the upper partition, the lower partition and the U-shaped rubber ring set in the U-shaped groove. Furthermore, the upper partition and the lower partition can deform the outer wall of the U-shaped rubber ring to both sides by the compression of the upper partition and the lower partition, thereby making the gap between the upper and lower partitions and the U-shaped groove smaller and greatly increasing the sealing performance of the cable junction box.

[0014] 2. When in use, this utility model can be made to cooperate with the sealing gasket in the connecting groove through multiple U-shaped grooves and the upper and lower partitions arranged opposite each other, so that the cable junction box has a double sealing structure. Even if the outermost layer is deformed, the upper and lower partitions inside can ensure that the sealing performance inside the junction box will not easily decrease. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a detachable ultra-flexible anti-interference cable junction box proposed in this utility model.

[0016] Figure 2 This is a half-sectional three-dimensional structural diagram of a detachable ultra-flexible anti-interference cable junction box proposed in this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the upper shell of a detachable ultra-flexible anti-interference cable junction box proposed in this utility model.

[0018] Figure 4This is a three-dimensional structural diagram of the lower shell of a detachable ultra-flexible anti-interference cable junction box proposed in this utility model.

[0019] Figure 5 This is a three-dimensional structural diagram of the upper partition of a detachable ultra-flexible anti-interference cable junction box proposed in this utility model.

[0020] Figure 6 This is a three-dimensional structural diagram of the lower partition of a detachable ultra-flexible anti-interference cable junction box proposed in this utility model.

[0021] Figure 7 This is a schematic diagram showing the initial state of the U-shaped rubber ring used in the installation of a detachable ultra-flexible anti-interference cable junction box proposed in this utility model.

[0022] Figure 8 This is a schematic diagram showing the molding state of the U-shaped rubber ring for the installation of a detachable ultra-flexible anti-interference cable junction box proposed in this utility model.

[0023] In the diagram: 1. Upper shell; 2. Lower shell; 3. Connecting protrusion; 4. Connecting groove; 5. U-shaped groove; 6. Upper partition; 7. Lower partition; 8. U-shaped rubber ring; 9. Connecting sleeve; 10. Locking assembly; 11. Sealing gasket; 12. Protrusion; 13. Slide groove; 14. Semi-circular hoop; 15. Through hole; 16. Bolt; 17. Nut. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Reference Figures 1-8 A detachable ultra-flexible anti-interference cable junction box includes an upper shell 1 and a lower shell 2. The upper shell 1 has a connecting protrusion 3 at its open end, and the lower shell 2 has a connecting groove 4 at its open end. A sealing gasket 11 is provided inside the connecting groove 4. The top end of the connecting protrusion 3 is inserted into the connecting groove 4 and abuts against the sealing gasket 11. The upper shell 1 is connected to the lower shell 2 through a detachable locking structure.

[0026] The locking structure includes a U-shaped groove 5 evenly distributed, an upper partition 6, a lower partition 7, a U-shaped rubber ring 8, a connecting sleeve 9, and a locking assembly 10. The U-shaped groove 5 is located inside the upper shell 1 and the lower shell 2. The upper partition 6 is inserted into the U-shaped groove 5 of the upper shell 1, and the lower partition 7 is inserted into the U-shaped groove 5 of the lower shell 2.

[0027] The sealing gasket 11 can fill the gap between the upper shell 1 and the lower shell 2, resulting in better sealing after the upper shell 1 and the lower shell 2 are connected.

[0028] The U-shaped rubber ring 8 is installed on the inner wall of the U-shaped groove 5, the connecting sleeve 9 is fixed on the outer wall end faces of the upper shell 1 and the lower shell 2, and the locking component 10 is sleeved on the connecting sleeve 9.

[0029] The connecting protrusion 3 and the connecting groove 4 are both L-shaped. The size of the connecting protrusion 3 and the connecting groove 4 are matched. The shape of the inner wall of the connecting groove 4 is the same as the shape of the connecting protrusion 3, so that when the connecting protrusion 3 is inserted into the connecting groove 4, the two can fill each other. Through cooperation with the locking component 10, the upper shell 1 and the lower shell 2 fit together more tightly.

[0030] The bottom and sides of the upper partition 6 and the lower partition 7 are in contact with the inner wall of the U-shaped rubber ring 8. The connecting sleeve 9 is set in a semi-circular ring shape. The connecting sleeve 9 on the upper shell 1 and the connecting sleeve 9 on the lower shell 2 are combined to form a complete circular ring. The top of the upper partition 6 is fixedly connected with a protrusion 12. The top of the lower partition 7 is provided with a sliding groove 13, and the protrusion 12 is inserted into the sliding groove 13.

[0031] The inside of the slide 13 is also equipped with a sealing gasket 11, which makes the gap at the connection between the upper partition 6 and the lower partition 7 smaller and the sealing stronger.

[0032] Furthermore, the locking assembly 10 includes a semi-circular hoop 14, a through hole 15, a bolt 16, and a nut 17. The semi-circular hoop 14 abuts against the outer wall of the connecting sleeve 9. The through hole 15 is located on the two free ends of the semi-circular hoop 14. The bolt 16 is located inside the through hole 15. The nut 17 is threadedly connected to the bolt 16.

[0033] The outer wall of the connecting sleeve 9 has a groove. By fitting the locking component 10 into the groove of the connecting sleeve 9, the upper shell 1 and the lower shell 2 can be prevented from opening easily, and the upper shell 1 and the lower shell 2 can be connected more tightly.

[0034] Two semicircular hoops 14 form a complete circular hoop. Bolt 16 passes through the through hole 15 of the two semicircular hoops 14 and is connected to nut 17 to lock the connecting sleeve 9 in the middle.

[0035] Among them, by setting a U-shaped rubber ring 8, the outer walls on both sides of the U-shaped rubber ring 8 can tightly fill the gap between the upper partition 6, the lower partition 7 and the U-shaped groove 5. When the bottom of the U-shaped rubber ring 8 is squeezed, due to the influence of the material of the U-shaped rubber ring 8, the outer walls on both sides of the U-shaped rubber ring 8 expand outward, which further improves the sealing performance of the junction box.

[0036] Working principle:

[0037] First, select a suitable U-shaped groove 5 according to the size of the internal ultra-flexible anti-interference line. Then, insert the upper partition 6 and lower partition 7, which are equipped with U-shaped rubber rings 8, into the suitable U-shaped groove 5 respectively. Then, wrap the ultra-flexible anti-interference line in the middle through the upper shell 1 and lower shell 2.

[0038] Align the connecting protrusion 3 with the connecting groove 4, insert the protrusion 12 into the sliding groove 13, and then fix the connecting sleeve 9 by locking component 10. Thus, by the compression of the upper partition 6 and the lower partition 7, the outer wall of the U-shaped rubber ring 8 can be deformed to both sides, making the gap between the upper and lower partitions and the U-shaped groove 5 smaller, which greatly increases the sealing of the cable junction box.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A detachable super-flexible anti-interference cable terminal box comprising an upper shell (1) and a lower shell (2), characterized in that, The open end of the upper shell (1) is provided with a connecting protrusion (3), the open end of the lower shell (2) is provided with a connecting groove (4), the inner part of the connecting groove (4) is provided with a sealing gasket (11), the top end of the connecting protrusion (3) is inserted into the connecting groove (4) and abuts against the sealing gasket (11), and the upper shell (1) is connected with the lower shell (2) through a detachable locking structure.

2. The detachable super-flexible anti-interference cable terminal box according to claim 1, characterized in that, The locking structure comprises uniformly distributed U-shaped grooves (5), upper partitions (6), lower partitions (7), U-shaped rubber rings (8), connecting sleeves (9) and locking assemblies (10), the U-shaped grooves (5) are arranged in the interiors of the upper shell (1) and the lower shell (2), the upper partitions (6) are inserted into the U-shaped grooves (5) of the upper shell (1), and the lower partitions (7) are inserted into the U-shaped grooves (5) of the lower shell (2).

3. The detachable super-flexible anti-interference cable terminal box according to claim 2, characterized in that, The U-shaped rubber rings (8) are mounted on the inner walls of the U-shaped grooves (5), the connecting sleeves (9) are fixed on the outer wall end faces of the two sides of the upper shell (1) and the lower shell (2), and the locking assemblies (10) are sleeved on the connecting sleeves (9).

4. The detachable super-flexible anti-interference cable terminal box according to claim 3, characterized in that, The bottom and the two sides of the upper partitions (6) and the lower partitions (7) are in contact with the inner walls of the U-shaped rubber rings (8), the connecting sleeves (9) are arranged in a semicircular ring shape, the connecting sleeve (9) on the upper shell (1) and the connecting sleeve (9) on the lower shell (2) are combined into a complete circular ring sleeve in an up-down manner, the top end of the upper partition (6) is fixedly connected with a protruding block (12), and the top end of the lower partition (7) is provided with a sliding groove (13), and the protruding block (12) is inserted into the sliding groove (13).

5. The detachable super-flexible anti-interference cable terminal box according to claim 2, characterized in that, The locking assembly (10) comprises semicircular hoops (14), through holes (15), bolts (16) and nuts (17), the semicircular hoops (14) abut against the outer walls of the connecting sleeves (9), the through holes (15) are arranged on the two free ends of the semicircular hoops (14), the bolts (16) are arranged in the through holes (15), and the nuts (17) are threadedly connected with the bolts (16).

6. The detachable super-flexible anti-interference cable terminal box according to claim 5, characterized in that, Two semicircular hoops (14) form a complete circular hoop, the bolt (16) passes through the through holes (15) of the two semicircular hoops (14) and is connected with the nut (17) to lock the connecting sleeve (9) in the middle.

Citation Information

Patent Citations

  • Cable junction box

    CN219164151U