Marine drag chain cable with protection function
Marine drag chain cables, with their magnetic adsorption and multi-layer shielding structure, solve the problems of easy deviation and entanglement of traditional drag chain cables, thereby improving the stability and safety of the cable body, preventing the cable body from shifting position and tangling during movement, and avoiding the generation of toxic fumes in the event of a fire.
Patent Information
- Application Number
- CN202520305587.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional cable drag chains are prone to displacement and entanglement in cable drag chains, lacking effective protection.
The cable body is fixed by magnetic adsorption through main and auxiliary adsorption blocks. Combined with an aramid reinforcement layer and a multi-layer shielding structure, the cable body's tensile strength and electromagnetic interference resistance are enhanced. Halogen-free flame-retardant materials are used to prevent the generation of toxic fumes in case of fire.
It effectively prevents the cable from shifting position and tangling during movement, improves the cable's strength and safety, and avoids electromagnetic interference and the generation of toxic fumes in a fire.
Smart Images
Figure CN223815658U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the cable field, concretely relates to a marine tow chain cable with protection function. BACKGROUND
[0002] The tow chain cable is suitable for the occasion that the equipment unit needs to move back and forth, in order to prevent the cable from tangling, wearing, pulling off, hanging and scattering, the cable is often put into the cable tow chain, the cable is protected, and the cable can also move back and forth with the tow chain, and the high-flexibility special cable which can move back and forth with the tow chain without being easy to wear is called the tow chain cable.
[0003] The traditional tow chain cable adopts the sleeve joint fixing mode, the cable is easy to deviate in the cable tow chain, and the multiple tow chain cables are easy to tangle with each other, and the utility model is proposed in view of the above. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem in overcoming the prior art's insufficient, provides a marine tow chain cable with protection function.
[0005] In order to solve the above technical problem, the basic idea of the technical scheme of the utility model is:
[0006] A marine tow chain cable with protection function, including cable body, main adsorption block, adsorption strip and cable tow chain, the inside of the cable tow chain is equipped with the placement area for placing multiple cable bodies, multiple cable bodies are fixed through the main adsorption block magnetic force adsorption adsorption strip, the inside of each adsorption strip is equipped with the metal strip for the first magnetic block adsorption, the first magnetic block is installed in the inside of the main adsorption block, the surface of each cable body is also equipped with auxiliary adsorption block, and the inside of auxiliary adsorption block is equipped with second magnetic block.
[0007] Each cable body includes outer sheath, aramid reinforcing layer, first cable core and second cable core, aramid reinforcing layer is arranged in the inside of outer sheath, and multiple first cable cores and second cable cores are arranged in the inside of aramid reinforcing layer.
[0008] Optionally, a first shielding layer is arranged between the outer sheath and the aramid reinforcing layer, a halogen-free flame-retardant wrapping tape is arranged in the inside of the aramid reinforcing layer, and the halogen-free flame-retardant wrapping tape is wrapped outside the second shielding layer.
[0009] Optionally, a reinforced inner core is arranged at the inside center of the second shielding layer.
[0010] Optionally, the multiple first cable cores each include a first tinned copper conductor and a first insulating layer, the first insulating layer is arranged outside the first tinned copper conductor, and a third shielding layer is arranged outside the first insulating layer.
[0011] Optionally, the plurality of second cable cores each comprise a second tinned copper conductor and a second insulating layer, the second insulating layer being arranged outside the second tinned copper conductor, and a fourth shielding layer being arranged outside the second insulating layer.
[0012] Optionally, the first insulating layer and the second insulating layer are both TPV elastomers.
[0013] Compared with the prior art, the utility model has the following beneficial effects, of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below:
[0014] When the utility model is placed inside a cable tow chain for use, the plurality of cable bodies are bound by the adsorption strips, the main adsorption blocks and the auxiliary adsorption blocks, so as to avoid the situation that the plurality of cable bodies are displaced or entangled with each other during movement, that is, when the adsorption strips and the main adsorption blocks or the auxiliary adsorption blocks are adsorbed, the magnetic blocks and the metal strips are magnetically adsorbed.
[0015] The specific embodiments of the utility model will be described in further detail below in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:
[0017] Figure 1 It is a front view of the structure of the utility model;
[0018] Figure 2 It is a combined part structure diagram of the cable body, the adsorption strip, the main adsorption block and the auxiliary adsorption block in the utility model;
[0019] Figure 3 It is a combined part structure diagram of the first cable core in the utility model;
[0020] Figure 4 It is a combined part structure diagram of the second cable core in the utility model;
[0021] Figure 5 It is a part structure diagram of A part in the utility model; Figure 1
[0022] It is a part structure diagram of B part in the utility model. Figure 6 Figure 2 In the drawings, the component list represented by each sign is as follows:
[0023] In the drawings, the component list represented by each sign is as follows:
[0024] 1, outer sheath; 2, main adsorption block; 3, adsorption strip; 4, first magnetic block; 5, metal strip; 6, auxiliary adsorption block; 7, second magnetic block; 8, aramid reinforcing layer; 9, first shielding layer; 10, halogen-free flame-retardant tape; 11, second shielding layer; 12, reinforced inner core; 13, first tin-plated copper conductor; 14, first insulating layer; 15, third shielding layer; 16, second tin-plated copper conductor; 17, second insulating layer; 18, fourth shielding layer.
[0025] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0026] The utility model will be further explained in detail in combination with the drawings.
[0027] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a marine drag chain cable with protection function, including cable body, main adsorption block 2, adsorption strip 3 and cable drag chain, the inside of cable drag chain is equipped with the placement area for multiple cable body placement, multiple cable body is fixed by main adsorption block 2 magnetic force adsorption adsorption strip 3, the inside of each adsorption strip 3 is equipped with metal strip 5 for first magnetic block 4 adsorption, first magnetic block 4 is installed in the inside of main adsorption block 2, the surface of each cable body is also equipped with auxiliary adsorption block 6, the inside of auxiliary adsorption block 6 is equipped with second magnetic block 7;
[0028] Each cable body includes outer sheath 1, aramid reinforcing layer 8, first cable core and second cable core, aramid reinforcing layer 8 is equipped in the inside of outer sheath 1, multiple first cable core and second cable core are equipped in the inside of aramid reinforcing layer 8, considering that traditional drag chain cable adopts sleeve joint fixed mode, so that cable is easily offset position in cable drag chain, and multiple drag chain cables are easily entangled with each other, when the device is placed inside cable drag chain and used, multiple cable bodies will be bound by adsorption strip 3, main adsorption block 2 and auxiliary adsorption block 6, to avoid the situation that multiple cable bodies are offset or are entangled with each other during movement, i.e. when adsorption strip 3 and main adsorption block 2 or auxiliary adsorption block 6 are adsorbed, magnetic block and metal strip 5 are used for magnetic force adsorption, and considering avoiding mutual interference when cable is used, first shielding layer 9 and second shielding layer 11 multilayer shielding structure are used to avoid that device is interfered by external electromagnetic, and the insulating layer outside of first cable core and second cable core in the inside of cable body is respectively provided with third shielding layer 15 and fourth shielding layer 18.
[0029] The first shielding layer 9 is arranged between the outer sheath 1 and the aramid reinforcing layer 8, the halogen-free flame-retardant wrapping tape 10 is arranged in the aramid reinforcing layer 8, and the halogen-free flame-retardant wrapping tape 10 is wrapped outside the second shielding layer 11, the aramid reinforcing layer 8 improves the use strength of the cable body, avoids the situation that the cable body is broken due to multiple bending, the halogen-free flame-retardant wrapping tape 10 plays a flame-retardant role on the inside of the cable body, and the halogen-free material can prevent toxic smoke from being generated when the device is used in a ship cabin and causing harm to the health of the crew.
[0030] The reinforced inner core 12 is arranged at the inside center of the second shielding layer 11, the reinforced inner core 12 improves the tensile resistance of the cable body during use, and the aramid reinforcing layer 8 improves the use strength of the cable body.
[0031] The first plurality of cable cores each include a first tinned copper conductor 13 and a first insulating layer 14, the first insulating layer 14 is arranged outside the first tinned copper conductor 13, and the third shielding layer 15 is arranged outside the first insulating layer 14, the third shielding layer 15 plays a role of preventing interference on the first tinned copper conductor 13, and prevents external electromagnetic interference from affecting use.
[0032] The second plurality of cable cores each include a second tinned copper conductor 16 and a second insulating layer 17, the second insulating layer 17 is arranged outside the second tinned copper conductor 16, and the fourth shielding layer 18 is arranged outside the second insulating layer 17, the fourth shielding layer 18 plays a role of protecting the second tinned copper conductor 16 from external electromagnetic interference.
[0033] The first insulating layer 14 and the second insulating layer 17 are both TPV elastomers.
[0034] The utility model is not limited to the above-mentioned embodiment, any person should know that the structural change made under the inspiration of the utility model, any technical scheme with the same or similar technical scheme of the utility model falls into the protection scope of the utility model. The utility model does not describe the technology, shape and structure part in detail, which is the known technology.
Claims
1. A marine drag chain cable with protection function, comprising a cable body, a main suction block (2), a suction strip (3) and a cable drag chain, characterized in that, The inside of the cable drag chain is provided with a placing area for placing a plurality of cables, the plurality of cables are fixed by main adsorption blocks (2) and magnetic force adsorption adsorption strips (3), the inside of each adsorption strip (3) is provided with a metal strip (5) for adsorption of a first magnetic block (4), the first magnetic block (4) is installed in the inside of the main adsorption block (2), the surface of each cable is further provided with an auxiliary adsorption block (6), the inside of the auxiliary adsorption block (6) is provided with a second magnetic block (7). Each cable comprises an outer sheath (1), an aramid reinforcing layer (8), a first cable core and a second cable core, the inside of the outer sheath (1) is provided with the aramid reinforcing layer (8), the inside of the aramid reinforcing layer (8) is provided with a plurality of first cable cores and second cable cores.
2. A marine towline cable with a protection function according to claim 1, characterized in that, The first shielding layer (9) is arranged between the outer sheath (1) and the aramid reinforcing layer (8), the inside of the aramid reinforcing layer (8) is provided with a halogen-free flame-retardant wrapping tape (10), and the halogen-free flame-retardant wrapping tape (10) is wrapped outside the second shielding layer (11).
3. A marine towline cable with a protection function according to claim 2, characterized in that, The inside of the second shielding layer (11) is provided with a reinforced inner core (12).
4. The marine drag chain cable with protection function according to claim 1, characterized in that, Each of the plurality of first cable cores comprises a first tinned copper conductor (13) and a first insulating layer (14), the first insulating layer (14) is arranged outside the first tinned copper conductor (13), and the third shielding layer (15) is arranged outside the first insulating layer (14).
5. The marine drag chain cable with protection function according to claim 1, characterized in that, Each of the plurality of second cable cores comprises a second tinned copper conductor (16) and a second insulating layer (17), the second insulating layer (17) is arranged outside the second tinned copper conductor (16), and the fourth shielding layer (18) is arranged outside the second insulating layer (17).
6. A marine towline cable with a protection function according to claim 4, characterized in that, The first insulating layer (14) and the second insulating layer (17) are both TPV elastomers.