Waterproof cable joint
By designing a sleeve and spiral block structure for waterproof cable connectors, the problem of needing tools for field installation was solved, enabling fast and sealed cable connections.
Patent Information
- Application Number
- CN202422469397.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Existing waterproof cable connectors require tools for installation in the field, making it inconvenient to walk and time-consuming.
A waterproof cable connector structure was designed, comprising a first sleeve, a second sleeve, a connecting spiral block, and a limiting sleeve. Tool-free cable connection is achieved by rotating the sleeve and the spiral block, and the sealing performance is increased by using rubber pads and sliding sleeves.
It enables quick and easy cable connection in the field without tools, and improves the sealing of cable joints to prevent rainwater from entering.
Smart Images

Figure CN223816001U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cable joint technical field especially relates to a waterproof cable joint. BACKGROUND
[0002] Cable joint is also called cable head. After cable laying, in order to make it become a continuous line, each section line must be connected as a whole, and these connecting points are called cable joint. The cable joint in the middle part of cable line is called intermediate joint, and the cable joint at both ends of line is called terminal head. Cable joint is used to lock and fix incoming and outgoing lines, and plays the role of waterproof, dustproof and shockproof.
[0003] And some cables are usually arranged in the wild, and the weather in the wild is relatively bad, and the connection between the cables usually needs to use waterproof cable joint, and the existing waterproof cable joint usually needs to use tools for installation, and some are inconvenient to ride in the wild, and can only reach the position by walking for a long time, and carrying many tools not only walks slowly, wastes time, and is too tired. UTILITY MODEL CONTENT
[0004] The utility model aims at the problem that the existing waterproof cable joint usually needs to use tools for installation, and some are inconvenient to ride in the wild, and can only reach the position by walking for a long time, and carrying many tools not only walks slowly, wastes time, and is too tired, and proposes a waterproof cable joint.
[0005] The utility model discloses a waterproof cable joint, including first sleeve and second sleeve, one end of first sleeve is fixedly connected with connecting spiral piece, the connecting spiral piece is spirally connected with one end of second sleeve, the inside of first sleeve and second sleeve is provided with connecting sleeve, both ends of connecting sleeve are rotatably connected with a pair of limit sleeve through the pivot, one end of limit sleeve is fixedly connected with rotating spiral piece, and one end of rotating spiral piece is spirally connected with limit spiral piece.
[0006] Preferably, the inner wall of the first sleeve and the second sleeve is fixedly connected with a plurality of sliding sleeves, the sliding sleeve is provided with a sliding groove, the sliding groove is slidably connected with a sliding abutting rod, one end of the sliding abutting rod is fixedly connected with a clamping block, the inner wall of the first sleeve and the second sleeve is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a rubber pipe that can be clamped by the clamping block.
[0007] Preferably, the both ends of the connecting sleeve are fixedly connected with a clamping block, and the clamping block is provided with a jack for facilitating the insertion of the cable head.
[0008] Preferably, the inner wall of the limit sleeve is fixedly connected with an abutting block that can clamp the cable, and the abutting block locks the connection of both ends of the cable to prevent easy disconnection.
[0009] Preferably, the outer wall of the connecting spiral block is movably sleeved with a rubber pad capable of increasing the sealing performance.
[0010] Preferably, the inside of the sliding groove is provided with a ball bearing capable of making the sliding of the sliding resistance rod more smooth.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] : the first sleeve, the second sleeve, the connecting spiral block and the limiting sleeve are designed, one end of the cable to be connected is inserted into the first sleeve and the second sleeve respectively, the cable passes through the connecting pipe and then the rubber pipe, so that the one end of the cable is inserted into the inside of the limiting spiral block, then the limiting sleeve at the two ends of the connecting sleeve is opened by rotating the shaft, the cable passes through the rotating spiral block and reaches the inside of the limiting sleeve, then reaches the inside of the connecting sleeve, finally the cable is connected in the inside of the connecting sleeve, the limiting sleeve is rotated along the shaft, the limiting sleeve drives the resistance block to clamp the cable, then one end of the limiting spiral block sleeves the rotating spiral block, the limiting spiral block is rotated to abut against the limiting sleeve, the second sleeve sleeves the connecting spiral block, the second sleeve is rotated to abut against one end of the first sleeve, so that the cable can be connected without using tools, and the installation is simple and easy to operate.
[0013] : the rubber pad, the sliding sleeve, the sliding resistance rod and the clamping block are designed, when the second sleeve is rotated along the connecting spiral block, the limiting spiral block abuts against one end of the sliding resistance rod, the sliding resistance rod slides along the sliding groove, one end of the sliding resistance rod drives the clamping block to abut against the rubber pipe, so that the cable is clamped, thereby increasing the sealing performance between the inner wall of the rubber pipe and the outer wall of the cable. The rubber pad can also increase the sealing performance of the connection between the first sleeve and the second sleeve, so that the first sleeve and the second sleeve cannot be entered by rainwater. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of a waterproof cable joint;
[0015] Figure 2 It is a partial structural schematic view of Figure 1 ; It is a partial structural schematic view of ; It is a partial structural schematic view of
[0016] ; It is a partial structural schematic view of Figure 3 ; It is a partial structural schematic view of Figure 2 ; It is a partial structural schematic view of ; It is a partial structural schematic view of
[0017] ; It is a partial structural schematic view of Figure 4 ; It is a partial structural schematic view of Figure 2 ; It is a partial structural schematic view of ; It is a partial structural schematic view of
[0018] ; It is a partial structural schematic view of Figure 5 ; It is a partial structural schematic view of Figure 1 ; It is a partial structural schematic view of
[0019] Figure 6 For Figure 1 Figure 1 is a right view of the first sleeve.
[0020] Reference: 1, the first sleeve; 2, the second sleeve; 3, the connecting spiral block; 4, the connecting sleeve; 41, the clamping block; 42, the insertion hole; 5, the limiting sleeve; 51, the abutting block; 6, the rotating spiral block; 7, the limiting spiral block; 8, the rotating shaft; 9, the rubber pad; 101, the sliding sleeve; 102, the sliding abutting rod; 103, the clamping block; 104, the rubber tube; 105, the connecting tube; 106, the sliding groove; 107, the ball. DETAILED DESCRIPTION
[0021] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments. Embodiment one
[0022] As Figures 1-4 shown, the utility model provides a waterproof cable joint, including first sleeve 1 and second sleeve 2, one end of first sleeve 1 is fixedly connected with connecting spiral block 3, and the effect of spiral block 3 is convenient for the dismounting between first sleeve 1 and second sleeve 2. The outer wall of connecting spiral block 3 movably sleeves rubber pad 9 that can increase the sealing property, and connecting spiral block 3 is screw sleeve with one end of second sleeve 2, and the inside of first sleeve 1 and second sleeve 2 is provided with connecting sleeve 4, and both ends of connecting sleeve 4 are fixedly connected with clamping block 41, and clamping block 41 is provided with insertion hole 42 that is convenient for cable head insertion, and both ends of connecting sleeve 4 are rotatably sleeveed with a pair of limiting sleeve 5 through rotating shaft 8, and the inner wall of limiting sleeve 5 is fixedly connected with abutting block 51 that can clamp cable, and the effect of abutting block 51 is clamping cable, and then makes cable unable to come out of sleeve 4.
[0023] One end of limiting sleeve 5 is fixedly connected with rotating spiral block 6, and one end of rotating spiral block 6 is screw sleeve with limiting spiral block 7, and the effect of limiting spiral block 7 is that limiting sleeve 5 drives abutting block 51 to clamp cable and cannot rotate.
[0024] The working principle of the embodiment is as follows: when the waterproof cable joint needs to be used, the cable ends to be connected are respectively inserted into the first sleeve 1 and the second sleeve 2, the cable passes through the connecting pipe 105 and then the rubber pipe 104, so that the cable ends are inserted into the inside of the limiting spiral block 7, then the limiting sleeve 5 at the two ends of the connecting sleeve 4 is turned along the rotating shaft 8 to open, the cable passes through the rotating spiral block 6 to the inside of the limiting sleeve 5, then passes through the jack 42 to the inside of the connecting sleeve 4, and finally the cable is connected in the inside of the connecting sleeve 4, then the limiting sleeve 5 is turned along the rotating shaft 8, so that the limiting sleeve 5 clamps the cable by driving the abutting block 51, then one end of the limiting spiral block 7 is sleeved on the rotating spiral block 6, and the limiting spiral block 7 is turned to abut against the limiting sleeve 5. Then the second sleeve 2 is sleeved on the connecting spiral block 3, and the second sleeve 2 is turned to abut against one end of the first sleeve 1, so that the cable can be connected without using tools, and the installation is convenient, simple and easy to operate. Embodiment two
[0025] As shown in Figure 1 , Figure 4 , Figure 5 and Figure 6 , the waterproof cable joint comprises a first sleeve 1 and a second sleeve 2, the inner wall of the first sleeve 1 is fixedly connected with four sliding sleeves 101, each sliding sleeve 101 is provided with a sliding groove 106, the sliding groove 106 is provided with a plurality of rolling balls 107 which can make the sliding of the sliding abutting rod 102 more smooth, the sliding groove 106 is slidably connected with the sliding abutting rod 102, one end of the sliding abutting rod 102 is fixedly connected with a clamping block 103, the inner wall of the first sleeve 1 and the second sleeve 2 is fixedly connected with a connecting pipe 105, and the material of the connecting pipe 105 is hard. One end of the connecting pipe 105 is fixedly connected with a rubber pipe 104 which can be clamped by the clamping block 103, and the material of the rubber pipe 104 is soft. After being clamped by the clamping block 103, the rubber pipe 104 is tightly attached to the outer wall of the cable.
[0026] The working principle of the embodiment is as follows: when the second sleeve 2 is turned along the connecting spiral block 3, the limiting spiral block 7 abuts against one end of the sliding abutting rod 102, the sliding abutting rod 102 slides along the sliding groove 106, one end of the sliding abutting rod 102 drives the clamping block 103 to abut against the rubber pipe 104, so that the cable is clamped, thereby increasing the sealing property of the inner wall of the rubber pipe 104 and the outer wall of the cable. The rubber pad 9 can also increase the sealing property of the connection between the first sleeve 1 and the second sleeve 2, so that rainwater cannot enter the inside of the first sleeve 1 and the second sleeve 2.
[0027] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. A waterproof cable connector, comprising a first sleeve (1) and a second sleeve (2), characterized in that: One end of the first sleeve (1) is fixedly connected to a connecting spiral block (3), and the connecting spiral block (3) is spirally connected to one end of the second sleeve (2). The first sleeve (1) and the second sleeve (2) are provided with connecting sleeves (4). The two ends of the connecting sleeve (4) are rotatably connected to a pair of limiting sleeves (5) through a rotating shaft (8). One end of each limiting sleeve (5) is fixedly connected to a rotating spiral block (6), and one end of each rotating spiral block (6) is spirally connected to a limiting spiral block (7).
2. A waterproof cable connector according to claim 1, characterized in that, The inner walls of the first sleeve (1) and the second sleeve (2) are fixedly connected with a plurality of sliding sleeves (101). Each sliding sleeve (101) has a sliding groove (106). The sliding groove (106) is slidably connected to a sliding abutment (102). One end of the sliding abutment (102) is fixedly connected to a clamping block (103). The inner walls of the first sleeve (1) and the second sleeve (2) are fixedly connected with a connecting pipe (105). One end of the connecting pipe (105) is fixedly connected to a rubber tube (104) that can be clamped by the clamping block (103).
3. A waterproof cable connector according to claim 1, characterized in that, Both ends of the connecting sleeve (4) are fixedly connected to a locking block (41), and the locking block (41) has a socket (42) for easy insertion of the cable head.
4. A waterproof cable connector according to claim 1, characterized in that, The inner wall of each limiting sleeve (5) is fixedly connected with a stop block (51) that can clamp the cable.
5. A waterproof cable connector according to claim 1, characterized in that, The outer wall of the connecting spiral block (3) is movably fitted with a rubber gasket (9) to increase sealing.
6. A waterproof cable connector according to claim 2, characterized in that, The groove (106) is provided with balls (107) that allow the sliding abutment (102) to slide more smoothly.