A submarine cable protective sheath structure
By introducing support bars, support frames, and copper bars into the protective sheath of submarine cables, the elasticity and stability of submarine cables are enhanced, solving the damage problem caused by insufficient elasticity in existing technologies and achieving better protection.
Patent Information
- Application Number
- CN202522617687.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-10
AI Technical Summary
Existing submarine cable protective sleeves lack sufficient elasticity in complex marine environments, making them susceptible to damage to internal cables due to impacts and movement, thus affecting their service life.
The composite structure consists of a protective sleeve, support strips, support frame, and copper strips. Through the connection of the support strips and connecting sleeves, and the cooperation of the support frame and elastic plate, the elasticity and support performance of the protective sleeve are enhanced, thereby achieving the positioning and stabilization of the cable sleeve.
It improves the overall elasticity and stability of the submarine cable protective sleeve, enhances the protection of the cable, reduces damage caused by impact and movement, and extends its service life.
Smart Images
Figure CN224947244U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of submarine cable technology, specifically a submarine cable protective sleeve structure. Background Technology
[0002] Submarine cables are communication and power transmission facilities that are wires or optical fibers wrapped in insulating materials and laid on the seabed.
[0003] Submarine cables, also known as submarine communication cables, are conductors wrapped in insulating materials and laid on the seabed to establish telecommunications transmission between countries. Their application environment is more complex and demanding, requiring them to withstand harsh marine environments such as strong corrosion and seabed reefs to achieve long-distance transmission. However, when using existing submarine cables, the protective sheath covering the outside of the cable has its elasticity greatly affected by the material. In the complex underwater environment, it is insufficient to cope with the impact and movement, which can easily damage the internal cable and affect its normal use and lifespan. Utility Model Content
[0004] The purpose of this utility model is to provide a submarine cable protective sleeve structure to solve the problem mentioned in the background art that the elasticity is greatly affected by the material, which is insufficient to cope with the complex environment of the seabed, and the internal cable is easily damaged when impacted or moved, affecting its normal use and lifespan.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a submarine cable protective sleeve structure, comprising a protective sleeve and a cable sleeve, wherein a connecting sleeve is sleeved inside the protective sleeve, a support strip is provided between the protective sleeve and the connecting sleeve, a copper strip is wrapped inside the cable sleeve, a support frame is provided inside the connecting sleeve, a support cylinder is integrally connected to the surface of the support frame, a connecting frame is fixedly connected to the inner side of the support cylinder, an elastic plate is fixedly connected inside the support frame, a stop plate is provided on the outer surface of the support frame, and a stop ball is movably connected to the surface of the stop plate.
[0006] Preferably, the support strips are evenly distributed between the connecting sleeve and the protective sleeve, the interior of the support strips is hollow, and the connecting sleeve is elastically connected to the protective sleeve through the support strips.
[0007] Preferably, the copper strip acts inside the connecting sleeve through the cable sleeve, and the outer surface of the support frame abuts against the cable sleeve.
[0008] Preferably, the support frame is evenly distributed in three groups on the outer surface of the support cylinder, the interior of the support frame is hollow, and the surface of the elastic plate is wrinkled.
[0009] Preferably, the copper strips are evenly distributed inside the protective sleeve by a support frame, and the cross-section of the connecting frame is "V" shaped.
[0010] Preferably, the connecting frame is made of elastic rubber, and the connecting frame is evenly distributed inside the support cylinder. The support frame is in elastic contact with the inner wall of the connecting sleeve through the support cylinder and the connecting frame.
[0011] Preferably, the abutment plate and the support frame are elastically connected, and the abutment ball makes contact with the outer surface of the cable sleeve through the abutment plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. By connecting the protective sleeve and the support strip, and with the support strip and the connecting sleeve connected together, the elastic performance of the protective sleeve is improved. With the support frame and the support cylinder connected together, the overall elastic protective performance of the protective sleeve is further improved through the action of the support frame, thus achieving the effect of protecting the copper strip.
[0013] 2. By connecting the support frame and the elastic plate, the support frame's support performance for the protective sleeve is improved under the action of the elastic plate. By connecting the support cylinder and the connecting frame, the support cylinder's support elasticity is improved under the action of the connecting frame. By connecting the abutment plate and the abutment ball, the positioning and support operation of the cable sleeve inside the protective sleeve is completed, improving the stability of the cable sleeve inside the protective sleeve. Attached Figure Description
[0014] Figure 1 This is a three-dimensional front view of the structure of this utility model; Figure 2 This is a frontal perspective three-dimensional schematic diagram of the structure of the protective sleeve of this utility model; Figure 3 This is a partial three-dimensional schematic diagram of the connection structure between the support frame and the cable sleeve of this utility model; Figure 4 This is a side view of the structure of this utility model; Figure 5 This is a three-dimensional structural diagram of the support frame of this utility model.
[0015] In the diagram: 1. Protective sleeve; 11. Support bar; 12. Connecting sleeve; 2. Cable sleeve; 21. Copper bar; 3. Support frame; 31. Elastic plate; 32. Support cylinder; 33. Connecting frame; 34. Support plate; 35. Support ball. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-5 One embodiment provided by this utility model: A submarine cable protective sleeve structure includes a protective sleeve 1 and a cable sleeve 2. A connecting sleeve 12 is sleeved inside the protective sleeve 1. A support strip 11 is provided between the protective sleeve 1 and the connecting sleeve 12. The inside of the cable sleeve 2 is covered with a copper strip 21. A support frame 3 is provided inside the connecting sleeve 12. A support cylinder 32 is integrally connected to the surface of the support frame 3. A connecting frame 33 is fixedly connected to the inside of the support cylinder 32. An elastic plate 31 is fixedly connected inside the support frame 3. A stop plate 34 is provided on the outer surface of the support frame 3. A stop ball 35 is movably connected to the surface of the stop plate 34. Through the connection between the protective sleeve 1 and the support strip 11, the overall elastic performance of the protective sleeve 1 is improved under the action of the support strip 11.
[0018] Furthermore, the support strips 11 are evenly distributed between the connecting sleeve 12 and the protective sleeve 1. The interior of the support strips 11 is hollow. The connecting sleeve 12 is elastically connected to the protective sleeve 1 through the support strips 11. Through the connection between the connecting sleeve 12 and the support strips 11, the connecting sleeve 12 and the protective sleeve 1 are elastically connected under the action of the support strips 11, thereby improving the overall elastic performance of the protective sleeve 1.
[0019] Furthermore, the copper strip 21 acts inside the connecting sleeve 12 through the cable sleeve 2, and the outer surface of the support frame 3 abuts against the cable sleeve 2. Through the connection between the cable sleeve 2 and the copper strip 21, the copper strip 21 is protected under the action of the cable sleeve 2.
[0020] Furthermore, the support frame 3 is evenly distributed in three groups on the outer surface of the support cylinder 32. The inside of the support frame 3 is hollow, and the surface of the elastic plate 31 is wrinkled. Through the connection between the support frame 3 and the protective sleeve 1, the support frame 3 achieves the effect of supporting and positioning the cable sleeve 2 inside the protective sleeve 1.
[0021] Furthermore, the copper strips 21 are evenly distributed inside the protective sleeve 1 through the support frame 3. The cross-section of the connecting frame 33 is "V" shaped. Through the connection between the support frame 3 and the elastic plate 31, and the connection between the support frame 3 and the support cylinder 32, the positioning support effect of the support frame 3 inside the protective sleeve 1 is achieved.
[0022] Furthermore, the connecting frame 33 is made of elastic rubber and is evenly distributed inside the support cylinder 32. The support frame 33 is in elastic contact with the inner wall of the connecting sleeve 12 through the support cylinder 32 and the connecting frame 33. Through the connection between the support cylinder 32 and the connecting frame 33, the elastic effect of the support cylinder 32 is improved under the action of the connecting frame 33.
[0023] Furthermore, the abutment plate 34 and the support frame 3 are elastically connected, and the abutment ball 35 abuts against the outer surface of the cable sleeve 2 through the abutment plate 34. The connection between the support frame 3 and the abutment plate 34, and the connection between the abutment plate 34 and the abutment ball 35, achieve the positioning effect of the cable sleeve 2 within the support frame 3, and achieve the protective support effect of the cable sleeve 2 within the protective sleeve 1.
[0024] Working principle: With the connection between the protective sleeve 1 and the support bar 11, and the connection between the support bar 11 and the connecting sleeve 12, the overall elastic performance of the protective sleeve 1 is improved. Through the connection between the cable sleeve 2 and the copper bar 21, and the connection between the support frame 3 and the elastic plate 31, the connection between the support cylinder 32 and the connecting frame 33, and the connection between the support frame 3 and the elastic plate 31, the cable sleeve 2 is supported and limited within the protective sleeve 1. Under the action of the support frame 3, the overall elastic protective performance of the protective sleeve 1 is further improved. With the connection between the abutment plate 34 and the abutment ball 35, the cable sleeve 2 is limited within the support frame 3, improving its performance and elastic support effect.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A submarine cable protective sleeve structure, comprising a protective sleeve (1) and a cable sleeve (2), characterized in that: The protective sleeve (1) is fitted with a connecting sleeve (12) inside. A support strip (11) is provided between the protective sleeve (1) and the connecting sleeve (12). The cable sleeve (2) is covered with a copper strip (21). A support frame (3) is provided inside the connecting sleeve (12). A support cylinder (32) is integrally connected to the surface of the support frame (3). A connecting frame (33) is fixedly connected to the inner side of the support cylinder (32). An elastic plate (31) is fixedly connected inside the support frame (3). A stop plate (34) is provided on the outer surface of the support frame (3). A stop ball (35) is movably connected to the surface of the stop plate (34).
2. The submarine cable protective sleeve structure according to claim 1, characterized in that: The support strip (11) is evenly distributed between the connecting sleeve (12) and the protective sleeve (1). The interior of the support strip (11) is hollow. The connecting sleeve (12) is elastically connected to the protective sleeve (1) through the support strip (11).
3. The submarine cable protective sleeve structure according to claim 1, characterized in that: The copper strip (21) acts inside the connecting sleeve (12) through the cable sleeve (2), and the outer surface of the support frame (3) and the cable sleeve (2) abut against each other.
4. The submarine cable protective sleeve structure according to claim 1, characterized in that: The support frame (3) is evenly distributed in three groups on the outer surface of the support cylinder (32). The inside of the support frame (3) is hollow, and the surface of the elastic plate (31) is wrinkled.
5. The submarine cable protective sleeve structure according to claim 1, characterized in that: The copper strips (21) are evenly distributed inside the protective sleeve (1) by the support frame (3), and the cross section of the connecting frame (33) is "V" shaped.
6. The submarine cable protective sleeve structure according to claim 1, characterized in that: The connecting frame (33) is made of elastic rubber. The connecting frame (33) is evenly distributed inside the support cylinder (32). The support frame (3) is in elastic contact with the inner wall of the connecting sleeve (12) through the support cylinder (32) and the connecting frame (33).
7. The submarine cable protective sleeve structure according to claim 1, characterized in that: The abutment plate (34) and the support frame (3) are elastically connected, and the abutment ball (35) abuts against the outer surface of the cable sleeve (2) through the abutment plate (34).