High-tensile photoelectric composite cable for offshore photoelectric system
By introducing sleeve, slide, clamp, ferrule and spring structure into the marine optical-electric composite cable, the problem of the impact of instantaneous tensile force of sea waves on the optical-electric composite cable is solved, achieving high tensile strength while reducing material costs.
Patent Information
- Application Number
- CN202422427346.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Existing marine optical fiber composite cables typically achieve high tensile strength through their own material properties, but the extensive use of high-strength materials increases costs and cannot effectively cope with the instantaneous tensile force of ocean waves.
It employs a sleeve, slide, clamp, ferrule, limiting mechanism and spring structure. By bending the middle of the cable and sliding the slide, combined with the preload of the spring and the limiting device, it achieves buffering and compensation for instantaneous tension.
It effectively mitigates the impact of instantaneous wave tension on optical-electric composite cables, reduces material costs, and improves the reusability and tensile strength of the device.
Smart Images
Figure CN223598436U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photoelectric composite cable technical field more specifically, the utility model relates to a kind of high tensile photoelectric composite cable for offshore photoelectric system. BACKGROUND
[0002] The high tensile photoelectric composite cable for offshore photoelectric system is a special cable designed to meet the special environmental requirements of the sea. It integrates optical fiber communication and power transmission, and has high tensile performance. The optical unit carries high-speed data communication, and the electrical unit provides electrical energy. It is widely used in offshore wind farms, offshore oil platforms and other places to ensure the stable operation and efficient communication of offshore photoelectric systems.
[0003] After laying, the photoelectric composite cable needs to withstand the tension generated by water flow and sea waves. In some shallow sea areas or near the coast, the height and energy of the sea waves are larger, which increases the impact force on the cable. The existing photoelectric composite cable usually achieves high tensile effect through its own material properties. However, the use of a large amount of high-strength material increases the cost of the cable. At the same time, for the instantaneous tension of the sea waves, relying solely on the material properties may not be able to fully and effectively respond. SUMMARY
[0004] To overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a high tensile photoelectric composite cable for offshore photoelectric system. The technical problem to be solved by the utility model is that the existing photoelectric composite cable usually achieves high tensile effect through its own material properties. However, the use of a large amount of high-strength material increases the cost of the cable. At the same time, for the instantaneous tension of the sea waves, relying solely on the material properties may not be able to fully and effectively respond.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0006] A high tensile photoelectric composite cable for offshore photoelectric system, comprising a sleeve, a sliding cylinder is slidably connected inside the sleeve, a clamping cylinder is fixedly installed at both ends of the sleeve and the sliding cylinder, a clamping sleeve is threadedly connected to the outer side of each clamping cylinder, a limiting mechanism is provided on both clamping sleeves, a cable is provided inside the sleeve and the sliding cylinder, the inner side of the clamping cylinder corresponding to the position of each end of the cable is abutted, and the middle part of the cable is bent.
[0007] As shown in the embodiment, the clamping cylinder and the clamping sleeve are provided to fix the two ends of the cable with the sliding cylinder and the sleeve, the middle part of the cable is bent to adapt to the external stretching, and the sliding cylinder, the sleeve and the second spring are provided to resist the external tension by the second spring. Figures 1-3
[0008] In a preferred implementation, the two limiting mechanisms each include a fixed sleeve, and two fixed sleeves are fixedly installed on the outer side of the sleeve and the sliding cylinder, the outer side of each fixed sleeve is elastically connected with a pin, each sleeve is provided with an arc-shaped slot, the bottom end of each pin is fixedly installed with an arc-shaped seat, and each arc-shaped seat is clamped in the corresponding arc-shaped slot.
[0009] In a preferred implementation, the outer side of each fixed sleeve is fixedly installed with a plurality of supports, and each pin is slidingly connected in the corresponding support, the top end of each pin is fixedly installed with a baffle, and the ground and the outer side of the corresponding support are jointly installed with a first spring.
[0010] In a preferred implementation, the sliding cylinder is fixedly installed with an annular stop seat, and the annular stop seat is provided with a through slot.
[0011] In a preferred implementation, the diameter of each baffle is greater than the diameter of the corresponding pin.
[0012] In a preferred implementation, the sleeve is provided with a cavity, and the outer side of each sleeve is provided with a plurality of gaps.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The utility model discloses a cable, a second spring, a sliding cylinder, a sleeve and other devices, which realize the purpose that when the instantaneous tension of the sea wave stretches the cable, the sliding cylinder is driven to slide outward, the second spring resists the instantaneous pressure, and the curved cable can provide a certain additional length, thereby compensating the instantaneous pressure and relieving the influence of the instantaneous pressure on the cable.
[0015] 2. The utility model discloses a pin, a first spring, a baffle, an arc-shaped seat and an arc-shaped slot, which realize the purpose that the arc-shaped seat at the bottom of the pin is clamped into the arc-shaped slot of the sleeve through the pre-tightening force of the first spring, thereby limiting the sleeve, avoiding the impact of the outside world, loosening the thread and causing the extension of the curved part of the cable, and then when the instantaneous tension is over, the second spring can drive the cable to bend again, thereby realizing the purpose of repeated use of the device.
[0016] In summary, the utility model in use, simple operation, through the second spring to resist the instantaneous pressure, and the curved cable can provide a certain additional length, thereby compensating the instantaneous pressure and relieving the influence of the instantaneous pressure on the cable, and the sleeve can be limited, avoiding the impact of the outside world, loosening the thread and causing the extension of the curved part of the cable, thereby making the device reusable to resist the instantaneous tension. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A structure schematic view of a high tensile optical-electric composite cable for offshore optical-electric system is provided in the utility model.
[0018] Figure 2 A limiting mechanism structure schematic view of a high tensile optical-electric composite cable for offshore optical-electric system is provided in the utility model.
[0019] Figure 3 A sleeve and sliding cylinder sectional structure schematic view of a high tensile optical-electric composite cable for offshore optical-electric system is provided in the utility model.
[0020] In the drawing: 1 sleeve, 2 sliding cylinder, 3 fixed sleeve, 4 cable, 5 support, 6 cartridge, 7 sleeve, 8 arc-shaped groove, 9 arc-shaped seat, 10 pin, 11 first spring, 12 baffle, 13 annular baffle seat, 14 annular seat, 15 second spring, 16 cavity. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Referring to Figures 1-3 A high tensile optical-electric composite cable for offshore optical-electric system, comprising a sleeve 1, a sliding cylinder 2 is slidably connected in the sleeve 1, a cartridge 6 is fixedly installed at both ends of the sleeve 1 and the sliding cylinder 2, a sleeve 7 is threadedly connected to the outer side of each cartridge 6, a limiting mechanism is arranged on each sleeve 7, a cable 4 is arranged in the sleeve 1 and the sliding cylinder 2, the two ends of the cable 4 are respectively abutted against the inner side of the cartridge 6 corresponding in position, the middle part of the cable 4 is bent, an annular seat 14 is fixedly installed on the bottom surface of the sliding cylinder 2, and a second spring 15 is jointly installed between the annular seat 14 and the bottom wall of the sliding cylinder 2.
[0023] As shown in Figures 1-3 , the embodiment is specific: the two ends of the cable 4 are fixed with the sleeve 1 and the sliding cylinder 2 by arranging the cartridge 6 and the sleeve 7, the cable 4 is bent in the middle part so as to adapt to the external stretching, and the second spring 15 resists the external tension by arranging the sliding cylinder 2, the sleeve 1 and the second spring 15.
[0024] Both limiting mechanisms comprise a fixed sleeve 3, and multiple fixed sleeves 3 are fixedly installed on the outer side of the sleeve 1 and the sliding cylinder 2 respectively, the outer side of each fixed sleeve 3 is elastically connected with a pin 10, each clamping sleeve 7 is provided with an arc-shaped slot 8, and the bottom end of each pin 10 is fixedly installed with an arc-shaped seat 9, and each arc-shaped seat 9 is clamped in the corresponding arc-shaped slot 8.
[0025] The arc-shaped seat 9 is clamped in the arc-shaped slot 8, thereby limiting the clamping sleeve 7 from sliding outward, and the clamping sleeve 7 is firmly fixed with the cable 4.
[0026] The outer side of each fixed sleeve 3 is fixedly installed with multiple supports 5, and each pin 10 is slidingly connected in the corresponding support 5, the top end of each pin 10 is fixedly installed with a baffle 12, and the ground and the outer side of the corresponding support 5 are jointly installed with a first spring 11.
[0027] The pre-tightening force of the first spring 11 facilitates the clamping of the arc-shaped seat 9 at the bottom of the pin 10 in the arc-shaped slot 8.
[0028] The sliding cylinder 2 is fixedly installed with an annular stop seat 13, and the annular stop seat 13 is provided with a through slot, so as to avoid the sliding cylinder 2 from being separated from the sleeve 1.
[0029] The diameter length of each baffle 12 is greater than the diameter length of the corresponding pin 10, the sleeve 1 is provided with a cavity 16, and the self-gravity of the device is reduced, and the outer side of each clamping cylinder 6 is provided with multiple gaps.
[0030] When the device is used, the cable 4 is first passed through the sleeve 1 and the sliding cylinder 2, and a part of the cable 4 is bent and arranged in the sleeve 1, then the clamping sleeve 7 is twisted to drive the clamping cylinder 6 to be squeezed inward, so that the clamping cylinder 6 is fixed with one end of the cable 4;
[0031] When the clamping sleeve 7 is twisted, the pin 10 is slid outward to provide space for the rotation of the clamping sleeve 7, and when the clamping sleeve 7 is completed, the pin 10 is released, and under the action of the first spring 11, the arc-shaped seat 9 is clamped in the arc-shaped slot 8 provided on the clamping sleeve 7, so that the position of the clamping sleeve 7 is fixed and it cannot be rotated, thereby ensuring that the two ends of the cable 4 are firmly fixed, when the sea wave generates instantaneous tension, the cable 4 is stretched, the sliding cylinder 2 is driven to slide outward, and the second spring 15 is used to resist the instantaneous pressure, and the curved cable 4 can provide a certain additional length, so as to compensate for the instantaneous pressure and relieve the influence of the instantaneous pressure on the cable 4.
[0032] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.
Claims
1. A high tensile strength electro-optical composite cable for offshore electro-optical systems, comprising a sleeve (1), characterized in that: The sleeve (1) is slidably connected with a sliding cylinder (2), the sleeve (1) and the sliding cylinder (2) are fixedly installed with a clamping cylinder (6) at both ends, the outer side of each clamping cylinder (6) is threadedly connected with a clamping sleeve (7), the two clamping sleeves (7) are provided with a limiting mechanism, the sleeve (1) and the sliding cylinder (2) are provided with a cable (4), and the two ends of the cable (4) are respectively abutted with the inner side of the clamping cylinder (6) corresponding in position, and the middle part of the cable (4) is curvedly arranged, the bottom surface of the sliding cylinder (2) is fixedly installed with an annular seat (14), and the annular seat (14) and the bottom wall of the sliding cylinder (2) are jointly installed with a second spring (15).
2. The high tensile strength photoelectric composite cable for a marine photoelectric system according to claim 1, characterized in that: The two limiting mechanisms each include a fixed sleeve (3), and two fixed sleeves (3) are fixedly installed on the outer sides of the sleeve (1) and the sliding cylinder (2), respectively, the outer side of each fixed sleeve (3) is elastically connected with a pin (10), each clamping sleeve (7) is provided with an arc-shaped groove (8), the bottom end of each pin (10) is fixedly installed with an arc-shaped seat (9), and each arc-shaped seat (9) is clamped in the arc-shaped groove (8) corresponding in position.
3. The high tensile strength photoelectric composite cable for a marine photoelectric system according to claim 2, characterized in that: The outer side of each fixed sleeve (3) is fixedly installed with a plurality of supports (5), and each pin (10) is slidably connected in the corresponding support (5), the top end of each pin (10) is fixedly installed with a baffle (12), and each baffle (12) is jointly installed with a first spring (11) between the ground and the outer side of the corresponding support (5).
4. The high tensile strength photoelectric composite cable for a marine photoelectric system according to claim 3, characterized in that: The sliding cylinder (2) is fixedly installed with an annular blocking seat (13), and the annular blocking seat (13) is provided with a through groove.
5. The high tensile strength photoelectric composite cable for a marine photoelectric system according to claim 4, characterized in that: The diameter of each baffle (12) is greater than the diameter of the corresponding pin (10).
6. The high tensile strength photoelectric composite cable for a marine photoelectric system according to claim 5, characterized in that: The sleeve (1) is provided with a cavity (16), and the outer side of each clamping cylinder (6) is provided with a plurality of gaps.