A cable joint and a cable

By introducing an upper and lower sleeve design in the cable connector, and utilizing airbag expansion and pressing block limiting, the problem of inconvenient cable connection is solved, achieving rapid connection and sealing, and improving installation efficiency.

CN224596134UActive Publication Date: 2026-08-04BEIJING CHANGCAI E-COMMERCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING CHANGCAI E-COMMERCE CO LTD
Filing Date
2025-08-30
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing cable connectors are not convenient for quick connection and sealing, resulting in low installation efficiency.

Method used

The connecting device consists of an upper and lower half, with a sealing groove, an air bladder, and a pressing block inside. The cable is sealed and limited by squeezing the air bladder to expand, and bolts are used to fix it to speed up the connection process.

Benefits of technology

It enables rapid cable connection and effective sealing, improving installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of cable joint, comprising: connecting device, fixed part and sealing device, connecting device includes upper half cover and lower half cover, lower half cover is set to the bottom of upper half cover, fixed part is set to the inside of upper half cover, sealing device includes two sealing grooves, two air bags and two pressing blocks, two sealing grooves are all opened in the inside of upper half cover, two air bags are respectively fixedly installed in two sealing grooves, two pressing blocks are respectively slidingly connected in the inside of two sealing grooves.The utility model provides a kind of cable joint and cable, when merging connecting device, multiple pressing blocks are extruded to air bag, so that air bag side occurs inflation, the surface of cable is sealed at the same time, pressing block is contacted with the surface of cable, cable is positioned, to facilitate fast connection between two cables at the same time, cable is sealed, increase work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cables, and in particular to a cable connector and a cable. Background Technology

[0002] Cable joints, also known as cable heads, are used to secure and fix incoming and outgoing cables, and also serve to prevent water, dust, and vibration. After a cable is laid, the sections of the cable must be connected to form a continuous line. These connection points are called cable joints. Cable joints in the middle of a cable line are called intermediate joints, while cable joints at both ends of the line are called terminal joints. Cable joints are used to lock and fix incoming and outgoing cables, and also serve to prevent water, dust, and vibration.

[0003] Currently, when connecting two cables, a connector is used to limit one end of each cable. However, the current connector is used by inserting both ends of the cable into the connector and then rotating multiple bolts. This causes the bolts to move to one side inside the connector, squeezing and limiting the cable. Finally, a heat-shrink rubber sleeve is used for sealing, which makes it inconvenient to quickly connect two cables.

[0004] Therefore, it is necessary to provide a cable connector and cable to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides a cable connector and cable, which solves the problem that current connectors are inconvenient for quickly connecting two cables.

[0006] To solve the above-mentioned technical problems, this utility model provides a cable connector, including: a connecting device, a fixing component, and a sealing device;

[0007] The connecting device includes an upper half and a lower half, with the lower half disposed at the bottom of the upper half;

[0008] The fastener is disposed inside the upper half of the set;

[0009] The sealing device includes two sealing grooves, two airbags, and two pressing blocks. The two sealing grooves are both opened inside the upper half of the set. The two airbags are fixedly installed in the two sealing grooves respectively. The two pressing blocks are slidably connected inside the two sealing grooves respectively.

[0010] Preferably, the fastener is a bolt, and both the upper half and the lower half are provided with multiple threaded holes that are compatible with the bolt.

[0011] Preferably, the lower half of the set has an installation groove inside, and a limit device is provided inside the lower half of the set.

[0012] Preferably, the limiting device includes multiple limiting grooves and multiple limiting blocks, each of the multiple limiting grooves having an interior portion of the lower half of the sleeve, and the multiple limiting blocks being slidably connected to the interior portions of the multiple limiting grooves.

[0013] Preferably, the tops of the plurality of limiting blocks are fixedly connected to both sides of the bottom of the upper half.

[0014] Preferably, both ends of the lower half are fixedly connected to support sleeves, and the surfaces of the two support sleeves are provided with sealing sleeves.

[0015] A cable includes the cable and the cable connector, the cable being disposed inside the lower half of the sleeve.

[0016] Compared with related technologies, the cable connector and cable provided by this utility model have the following beneficial effects:

[0017] This utility model provides a cable connector and cable. When the connecting device is combined, multiple pressing blocks squeeze the air bladder, causing one side of the air bladder to expand and seal the surface of the cable. At the same time, the pressing blocks contact the surface of the cable to limit the cable, thereby facilitating and quickly connecting two cables while sealing the cables, increasing work efficiency. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of a first embodiment of a cable connector and cable provided by this utility model;

[0019] Figure 2 for Figure 1 The diagram shows a cross-sectional view of the connecting device.

[0020] Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below;

[0021] Figure 4 A schematic diagram of a second embodiment of a cable connector and cable provided by this utility model;

[0022] Figure 5 This is a schematic diagram of the cable structure.

[0023] The following are the labels in the diagram: 1. Connecting device, 11. Upper half, 12. Lower half, 2. Fixing component, 3. Sealing device, 31. Sealing groove, 32. Airbag, 33. Pressing block, 4. Mounting groove, 5. Limiting device, 51. Limiting groove, 52. Limiting block, 6. Support sleeve, 7. Sealing sleeve, 8. Cable. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] First Embodiment

[0026] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a cable connector and cable provided by this utility model; Figure 2 for Figure 1 The diagram shows a cross-sectional view of the connecting device. Figure 3 for Figure 2 The enlarged schematic diagram of part A is shown. A cable connector includes: a connecting device 1, a fixing member 2, and a sealing device 3;

[0027] The connecting device 1 includes an upper half-sleeve 11 and a lower half-sleeve 12, with the lower half-sleeve 12 disposed at the bottom of the upper half-sleeve 11;

[0028] The fastener 2 is disposed inside the upper half of the sleeve 11;

[0029] The sealing device 3 includes two sealing grooves 31, two airbags 32 and two pressing blocks 33. The two sealing grooves 31 are both opened inside the upper half 11. The two airbags 32 are respectively fixedly installed in the two sealing grooves 31. The two pressing blocks 33 are respectively slidably connected inside the two sealing grooves 31.

[0030] Both the upper half 11 and the lower half 12 are equipped with sealing devices 3.

[0031] The airbag 32 is a semi-circular L-shape, and the top of the pressing block 33 is fixedly installed on the inner wall surface of the airbag 32, and both ends are fixedly connected with locking blocks. The upper half 11 and the lower half 12 are both provided with locking grooves that are compatible with the locking blocks. When the pressing block 33 moves after contacting the surface of the cable 8, the pressing block 33 drives the two locking blocks to move in the two locking grooves respectively, thereby preventing the pressing block 33 from shifting when it moves and preventing the pressing block 33 from separating from the sealing groove 31.

[0032] The fastener 2 is a bolt, and the upper half 11 and the lower half 12 are both provided with multiple threaded holes that are compatible with the bolt.

[0033] After the bolt is installed into the threaded hole, the upper half 11 and the lower half 12 are positioned to limit the movement.

[0034] The lower half of the set 12 has an installation groove 4 inside, and a limit device 5 is provided inside the lower half of the set 12.

[0035] One end of each of the multiple limiting grooves 51 is connected to one end of each of the multiple mounting grooves 4.

[0036] The limiting device 5 includes multiple limiting grooves 51 and multiple limiting blocks 52. The multiple limiting grooves 51 are all opened into the interior of the lower half-set 12, and the multiple limiting blocks 52 are slidably connected to the interior of the multiple limiting grooves 51.

[0037] The tops of the multiple limiting blocks 52 are fixedly connected to both sides of the bottom of the upper half sleeve 11.

[0038] Multiple limiting blocks 52 are T-shaped blocks, and multiple limiting grooves 51 are T-shaped grooves adapted to the limiting blocks 52. When the upper half 11 and the lower half 12 are merged, the multiple limiting blocks 52 are inserted into the multiple mounting grooves 4 respectively. When the upper half 11 is moved to one side, the multiple limiting blocks 52 are moved to one side in the multiple mounting grooves 4 respectively and inserted into the multiple limiting grooves 51. After the upper half 11 and the lower half 12 are initially limited, the fasteners 2 can be installed, thereby reducing the number of fasteners 2 required and increasing installation efficiency.

[0039] The working principle of the cable connector and cable provided by this utility model is as follows:

[0040] In use, after placing one end of each of the two cables 8 inside the lower half of the set 12, and then merging the upper half of the set 11 with the lower half of the set 12, multiple pressing blocks 33 come into contact with the surfaces of the two cables 8 and squeeze the two airbags 32 respectively, causing one side of the airbags 32 to expand and seal the surface of the cables 8. At the same time, the pressing blocks 33 come into contact with the surface of the cables and limit the movement of the cables 8. The upper half of the set 11 and the lower half of the set 12 of the fixing member 2 are then used to limit the movement.

[0041] Compared with related technologies, the cable connector and cable provided by this utility model have the following beneficial effects:

[0042] This utility model provides a cable connector and cable. When the connecting device 1 is combined, multiple pressing blocks 33 squeeze the air bag 32, causing one side of the air bag 32 to expand. While sealing the surface of the cable 8, the pressing blocks 33 contact the surface of the cable to limit the cable 8. This facilitates quick connection between two cables while sealing the cable 8, increasing work efficiency.

[0043] Second Embodiment

[0044] Please refer to the following: Figure 4 and Figure 5Based on the cable connector and cable provided in the first embodiment of this application, the second embodiment of this application proposes another cable connector and cable. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0045] Specifically, the cable connector and cable provided in the second embodiment of this application are different in that, in the cable connector and cable, both ends of the lower half sleeve 12 are fixedly connected to support sleeves 6, and the surfaces of the two support sleeves 6 are provided with sealing sleeves 7.

[0046] Both ends of the upper half 11 are fixedly connected to support sleeves 6, which are used to seal the connection device 1 and the cable 8 through sealing sleeves 7 after multiple support sleeves 6 are combined.

[0047] A cable includes the cable 8 and the cable connector, wherein the cable 8 is disposed inside the lower half of the sleeve 12.

[0048] The working principle of the cable connector and cable provided by this utility model is as follows:

[0049] In use, after merging and fixing the upper half 11 and the lower half 12, the sealing sleeve 7 is placed on the surface of the support sleeve 6. In this way, half of the sealing sleeve 7 is placed on the surface of the support sleeve 6, and the other half is placed on the surface of the cable 8.

[0050] Compared with related technologies, the cable connector and cable provided by this utility model have the following beneficial effects:

[0051] This utility model provides a cable connector and cable, which uses a support sleeve 6 and a sealing sleeve 7 to seal both ends of the connecting device 1, thereby increasing the sealing effect at both ends.

[0052] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A cable connector, characterized in that, include: Connecting devices, fasteners, and sealing devices; The connecting device includes an upper half and a lower half, with the lower half disposed at the bottom of the upper half; The fastener is disposed inside the upper half of the set; The sealing device includes two sealing grooves, two airbags, and two pressing blocks. The two sealing grooves are both opened inside the upper half of the set. The two airbags are fixedly installed in the two sealing grooves respectively. The two pressing blocks are slidably connected inside the two sealing grooves respectively.

2. A cable connector according to claim 1, characterized in that, The fastener is a bolt, and both the upper and lower halves of the sleeve have multiple threaded holes that are compatible with the bolt.

3. A cable connector according to claim 1, characterized in that, The lower half of the set has an installation groove inside, and a limit device is installed inside the lower half of the set.

4. A cable connector according to claim 3, characterized in that, The limiting device includes multiple limiting grooves and multiple limiting blocks. The multiple limiting grooves are all opened to the interior of the lower half of the sleeve, and the multiple limiting blocks are slidably connected to the interior of the multiple limiting grooves.

5. A cable connector according to claim 4, characterized in that, The tops of the multiple limiting blocks are fixedly connected to both sides of the bottom of the upper half.

6. A cable connector according to claim 1, characterized in that, Both ends of the lower half are fixedly connected to support sleeves, and the surfaces of the two support sleeves are provided with sealing sleeves.

7. A cable, characterized in that, Includes the cable and the cable connector as described in any one of claims 1-6, wherein the cable is disposed inside the lower half of the sleeve.