CN216598952U - Cable with waterproof flexible joint - Google Patents
Cable with waterproof flexible joint Download PDFInfo
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- CN216598952U CN216598952U CN202123148964.5U CN202123148964U CN216598952U CN 216598952 U CN216598952 U CN 216598952U CN 202123148964 U CN202123148964 U CN 202123148964U CN 216598952 U CN216598952 U CN 216598952U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a cable with a waterproof flexible joint, which comprises two connecting cylinders, wherein the outer wall of one end of each of the two connecting cylinders is sleeved with a fastening ring through a threaded structure, the inner wall of the fastening ring is inwards provided with a spiral groove, a clamping assembly is slidably connected in the spiral groove, and the clamping assembly is slidably connected to the connecting cylinders; the other end of one connecting cylinder is coaxially and fixedly connected with a threaded head, and the other end of the other connecting cylinder is coaxially and fixedly connected with a threaded cylinder. The sheathed cable can be fastened and connected through the clamping assembly, so that the stability of cable connection is ensured, and the cable is prevented from being separated; through the inside sealing washer of tighrening ring one side, guarantee the leakproofness between tighrening ring and the connecting cylinder, increased waterproof performance, through the sealing of opposite side inner wall rigid coupling, take place deformation under the effect of the extrusion force, and then fill between tighrening ring, connecting cylinder and the cable and seal, guaranteed sealed effect, prevent that the gap from producing.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a cable with a waterproof flexible joint.
Background
Because of the limitation of the manufacturing length of the cables in factories, the long-distance direct current transmission engineering cables must adopt intermediate joints with excellent quality to connect the short-section cables manufactured in factories one by one, and the connection of the cables is often completed by adopting soft joints.
Chinese utility model to this publication No. CN209233445U discloses a special flexible joint of submarine cable, relates to submarine cable line connection field, for solving the problem of improving the waterproof nature of wiring department and improving the life of whole joint among the prior art. The one end of first stopper is provided with first regulating pipe, be provided with first regulation screw thread on the surface of first regulating pipe, the outside of first regulating pipe is provided with first adjustable ring, be provided with first non slipping spur on the surface of first adjustable ring, the one end of first regulating pipe is provided with first connecting pipe, the one end of first connecting pipe is provided with first fixed sleeving, first fixed sleeving's inside is provided with stainless steel adapter sleeve, be provided with first connecting thread on stainless steel adapter sleeve's the surface, one side of stainless steel adapter sleeve is provided with second fixed sleeving, be provided with second connecting thread on the second fixed sleeving's the inner wall.
This practicality is tight sealed through the adjustable ring drive control tube change diameter to the cable clamp, but because control tube material problem can appear inhomogeneous condition when changing the diameter again to lead to there being the seam to produce between control tube and the cable, influence the whole leakproofness, the control tube diameter sets up littleer simultaneously, and the cable also can be comparatively labouring when penetrating the control tube, and we propose a cable with waterproof flexible joint for this reason and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a cable with a waterproof flexible joint to solve the above problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a cable with a waterproof soft joint comprises two connecting cylinders, wherein fastening rings are sleeved on the outer walls of one ends of the two connecting cylinders through threaded structures, spiral grooves are formed in the inner walls of the fastening rings in an inwards concave mode, clamping assemblies are connected in the spiral grooves in a sliding mode, and the clamping assemblies are connected to the connecting cylinders in a sliding mode;
and the other end of one connecting cylinder is coaxially and fixedly connected with a threaded head, and the other end of the other connecting cylinder is coaxially and fixedly connected with a threaded cylinder.
Preferably, the inner wall of one side of the fastening ring is fixedly connected with a sealing part, and the inner wall of the other side of the fastening ring is fixedly connected with a sealing ring.
Preferably, the sealing part is made of deformable rubber with a hollow inner part, the minimum diameter of the sealing part is smaller than the minimum diameter of the connecting cylinder, the maximum diameter of the sealing part is larger than the maximum diameter of the connecting cylinder, and the diameter of the sealing ring is larger than the opening diameter of the fastening ring.
Preferably, the connecting cylinder and the fastening ring are made of engineering plastics, and the threaded head and the threaded cylinder are made of stainless steel.
Preferably, the chucking subassembly includes the slide opening, the slide opening is seted up on the connecting cylinder, sliding connection has the slide bar in the slide opening, the coaxial rigid coupling in one side of slide bar has the spacing ring, the one end of one side fixedly connected with spring of spacing ring, the other end rigid coupling of spring is in the slide opening, the opposite side tip of slide bar slides and stretches into in the connecting cylinder and fixedly connected with arc cardboard, a side end sliding connection of slide bar is in the helicla flute.
Preferably, the depth of the spiral groove is gradually reduced.
Compared with the prior art, the utility model has the beneficial effects that: the sheathed cable can be fastened and connected through the clamping assembly, so that the stability of cable connection is ensured, and the cable is prevented from being separated; through the inside sealing washer of tighrening ring one side, guarantee the leakproofness between tighrening ring and the connecting cylinder, increased waterproof performance, through the sealing of opposite side inner wall rigid coupling, take place deformation under the effect of the extrusion force, and then fill between tighrening ring, connecting cylinder and the cable and seal, guaranteed sealed effect, prevent that the gap from producing, further increased waterproof performance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of a connecting cylinder and a fastening ring according to the present invention.
In the figure: the clamping device comprises a fastening ring 1, a sealing part 11, a sealing ring 12, a spiral groove 13, a connecting cylinder 2, a thread head 3, a thread cylinder 4, a clamping component 5, a sliding rod 51, a spring 52, an arc-shaped clamping plate 53, a limiting ring 54 and a sliding hole 55.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present invention provides a cable with a waterproof flexible joint, which includes two connecting cylinders 2, wherein an outer wall of one end of each of the two connecting cylinders 2 is sleeved with a fastening ring 1 through a threaded structure, an inner wall of the fastening ring 1 is recessed to form a spiral groove 13, the spiral groove 13 is slidably connected with a clamping assembly 5, and the clamping assembly 5 is slidably connected to the connecting cylinders 2;
the other end of one connecting cylinder 2 is coaxially and fixedly connected with a threaded head 3, and the other end of the other connecting cylinder 2 is coaxially and fixedly connected with a threaded cylinder 4. When the cable connecting device is used, cables to be connected firstly penetrate through the two connecting cylinders 2 respectively, the cables are connected after penetrating, after the cables are connected, the fastening ring 1 sleeved with one connecting cylinder 2 is rotated, anti-skidding lines are arranged outside the fastening ring 1, the fastening ring 1 is convenient to rotate, the depth of the spiral groove 13 is gradually reduced while the fastening ring 1 rotates, and then the spiral groove 13 which is concavely arranged drives the clamping assembly 5 to fasten and limit the cables, so that the cables are prevented from loosening and separating; meanwhile, the sealing structures arranged on the inner walls of the two sides of the fastening ring 1 seal and prevent water at the cable connection part, and the two cables are connected and sealed by the threaded head 3 and the threaded barrel 4.
Example 2
Referring to fig. 1-2, a second embodiment of the present invention is based on the previous embodiment, and specifically, a sealing portion 11 is fixedly connected to one inner wall of the fastening ring 1, and a sealing ring 12 is fixedly connected to the other inner wall.
As shown in fig. 2, the sealing portion 11 is made of deformable rubber with a hollow interior, the minimum diameter of the sealing portion 11 is smaller than the minimum diameter of the connecting cylinder 2, the maximum diameter of the sealing portion 11 is larger than the maximum diameter of the connecting cylinder 2, and the diameter of the sealing ring 12 is larger than the opening diameter of the fastening ring 1. Because of the inside cavity of sealing 11 and for deformable rubber material, consequently sealing 11 is sent out deformation and is expanded outward under the extrusion of fastening ring 1 lateral wall and connecting cylinder 2 lateral walls, and then the outer wall extrusion contact cable crust of sealing 11, lateral wall extrusion contact connecting cylinder 2 lateral walls simultaneously, and then fill the gap between cable and connecting cylinder 2, also fill the gap between fastening ring 1 and connecting cylinder 2 simultaneously, the whole leakproofness has been guaranteed, waterproof performance has been increased, 2 opposite sides of connecting cylinder seal up through the great sealing washer 12 of diameter.
As shown in fig. 1, the connecting cylinder 2 and the fastening ring 1 are both made of engineering plastics, and the threaded head 3 and the threaded cylinder 4 are both made of stainless steel. After the cable erection of one side is accomplished, make two connecting cylinders 2 connect through 3 cooperation screw thread section of thick bamboos of nipple 4, the sealed rubber ring of 4 inside fixedly connected with of screw thread section of thick bamboos guarantees leakproofness and waterproof nature between the two simultaneously, then rotates the tighrening ring 1 that 2 outside covers of another connecting cylinder were established, seals up waterproof to another cable, has further increased holistic waterproof performance, and convenient operation is swift.
As shown in fig. 2, the clamping assembly 5 includes a sliding hole 55, the sliding hole 55 is opened on the connecting cylinder 2, a sliding rod 51 is slidably connected in the sliding hole 55, a limit ring 54 is coaxially and fixedly connected to one side of the sliding rod 51, one end of a spring 52 is fixedly connected to one side of the limit ring 54, the other end of the spring 52 is fixedly connected in the sliding hole 55, the other end of the sliding rod 51 slides and extends into the connecting cylinder 2 and is fixedly connected with an arc-shaped clamping plate 53, one end of the sliding rod 51 is slidably connected in the spiral groove 13, and the depth of the spiral groove 13 is gradually reduced. Spiral groove 13 drives the slide bar 51 of chucking subassembly 5 and slides to connecting cylinder 2 is inside, and arc cardboard 53 contacts with the cable sheath simultaneously, and a side tip and the 11 contacts of sealing part of a 2 section of thick bamboo of intercommunication simultaneously continue to rotate tighrening ring 1, and arc cardboard 53 cooperates 2 inner walls of a intercommunication section of thick bamboo to carry out the chucking to the cable, prevents that the cable is not hard up, has guaranteed cable junction's fixity.
Example 3
Referring to fig. 1-2, a third embodiment of the present invention is shown, which is based on the above two embodiments and, in use, firstly, cables to be connected respectively penetrate through the two connecting cylinders 2, the cables are connected after penetrating, after the cables are connected, the fastening ring 1 sleeved with the communicating cylinder 2 is rotated, the anti-skid grains are arranged outside the fastening ring 1, the fastening ring 1 is convenient to rotate, the depth of the spiral groove 13 is gradually reduced when the fastening ring 1 rotates, and the concave spiral groove 13 drives the sliding rod 51 of the clamping component 5 to slide towards the inside of the connecting cylinder 2, meanwhile, the arc-shaped clamping plate 53 is in contact with the outer sheath of the cable, the end part of one side of the communication cylinder 2 is in contact with the sealing part 11, the fastening ring 1 continues to rotate, the arc-shaped clamping plate 53 is matched with the inner wall of the communication cylinder 2 to clamp the cable, the cable is prevented from loosening, and the tightness of cable connection is guaranteed; because the inside of the sealing part 11 is hollow and made of deformable rubber, the sealing part 11 deforms and expands outwards under the extrusion of the side wall of the fastening ring 1 and the side wall of the connecting cylinder 2, so that the outer wall of the sealing part 11 is in extrusion contact with the cable sheath, and meanwhile, the side wall is in extrusion contact with the side wall of the connecting cylinder 2, so that a gap between the cable and the connecting cylinder 2 is filled, and meanwhile, a gap between the fastening ring 1 and the connecting cylinder 2 is also filled, so that the overall sealing performance is ensured, the waterproof performance is improved, and the other side of the connecting cylinder 2 is sealed by a sealing ring 12 with a larger diameter; after the cable erection of one side is accomplished, make two connecting cylinders 2 connect through 3 cooperation screw thread section of thick bamboos of nipple 4, the sealed rubber ring of 4 inside fixedly connected with of screw thread section of thick bamboo simultaneously guarantees leakproofness and waterproof nature between the two, then rotates the tighrening ring 1 that 2 outside covers of another connecting cylinder were established, seals up waterproof to another cable, has further increased holistic waterproof performance, and convenient operation is swift.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cable with waterproof flexible joint, includes two connecting cylinders (2), its characterized in that: the outer walls of one ends of the two connecting cylinders (2) are sleeved with fastening rings (1) through thread structures, the inner walls of the fastening rings (1) are inwards provided with spiral grooves (13) in a concave mode, clamping components (5) are connected in the spiral grooves (13) in a sliding mode, and the clamping components (5) are connected to the connecting cylinders (2) in a sliding mode;
one the other end of the connecting cylinder (2) is coaxially and fixedly connected with a threaded head (3), and the other end of the connecting cylinder (2) is coaxially and fixedly connected with a threaded cylinder (4).
2. The cable with the watertight soft joint as claimed in claim 1, wherein: the inner wall of one side of the fastening ring (1) is fixedly connected with a sealing part (11), and the inner wall of the other side of the fastening ring is fixedly connected with a sealing ring (12).
3. The cable with the watertight soft joint as claimed in claim 2, wherein: the sealing part (11) is made of deformable rubber with a hollow interior, the minimum diameter of the sealing part (11) is smaller than that of the connecting cylinder (2), the maximum diameter of the sealing part (11) is larger than that of the connecting cylinder (2), and the diameter of the sealing ring (12) is larger than the opening diameter of the fastening ring (1).
4. The cable with the watertight soft joint as claimed in claim 1, wherein: the connecting cylinder (2) and the fastening ring (1) are both made of engineering plastics, and the threaded head (3) and the threaded cylinder (4) are both made of stainless steel.
5. The cable with the watertight soft joint as claimed in claim 1, wherein: chucking subassembly (5) include slide opening (55), open on connecting cylinder (2) slide opening (55), sliding connection has slide bar (51) in slide opening (55), the coaxial rigid coupling in one side of slide bar (51) has spacing ring (54), the one end of one side fixedly connected with spring (52) of spacing ring (54), the other end rigid coupling of spring (52) is in slide opening (55), the opposite side tip of slide bar (51) slides and stretches into in connecting cylinder (2) and fixedly connected with arc cardboard (53), a side end sliding connection of slide bar (51) is in helicla flute (13).
6. The cable with the watertight soft joint as claimed in claim 1, wherein: the depth of the spiral groove (13) is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123148964.5U CN216598952U (en) | 2021-12-15 | 2021-12-15 | Cable with waterproof flexible joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123148964.5U CN216598952U (en) | 2021-12-15 | 2021-12-15 | Cable with waterproof flexible joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216598952U true CN216598952U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123148964.5U Active CN216598952U (en) | 2021-12-15 | 2021-12-15 | Cable with waterproof flexible joint |
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| Country | Link |
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| CN (1) | CN216598952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115207869A (en) * | 2022-08-11 | 2022-10-18 | 安庆横电电缆有限公司 | Power cable connector and connection process thereof |
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2021
- 2021-12-15 CN CN202123148964.5U patent/CN216598952U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115207869A (en) * | 2022-08-11 | 2022-10-18 | 安庆横电电缆有限公司 | Power cable connector and connection process thereof |
| CN115207869B (en) * | 2022-08-11 | 2023-08-11 | 安庆横电电缆有限公司 | Power cable joint and connecting process thereof |
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