An integrated cable for an intelligent venue
By designing an air pump-controlled compression resistance device in the cables in intelligent places, the deformation and overload problems caused by external pressure during the laying process of the cable are solved, and the longer life and more convenient laying of the cable are achieved, reducing the impact of high temperature on the cable.
Patent Information
- Application Number
- CN202411845086.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2044-12-16
AI Technical Summary
During the laying process, existing cables are prone to deformation of the wire core and breaking of fine copper wires due to external pressure, which increases resistance, resulting in heat generation, waste of electricity and overload risks. The compression-resistant device increases the rigidity of the cable, makes it difficult to bend, and increases laying resistance.
An integrated cable is designed, using an air pump-controlled compression-resistant device. Through the combination of an annular sleeve, a curved plate and a torsion spring, the state of the compression-resistant device is adjusted to prevent external pressure from being transmitted directly into the cable, and a cavity is formed inside the cable for heat insulation.
It effectively avoids damage to the internal cable by external pressure, extends the service life of the cable, maintains the shape and connection state of the wire core, reduces the difficulty of laying the cable at the bending, and reduces the impact of high temperature on the cable.
Smart Images

Figure CN119581116B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of cables, and more specifically, particularly relates to an integrated cable for intelligent places. Background Art
[0002] Machinery and equipment in intelligent places often require both a stable power supply to drive the motor operation and receive precise control signals to achieve various complex actions. To ensure the stable and efficient operation of the machinery and effectively avoid failures caused by insufficient or unstable power, integrated cables are usually laid to meet special power requirements.
[0003] The prior art still has the following problems:
[0004] First, the cable is generally laid underground. During subsequent use, due to external pressure, the long-term heavy pressure is transmitted to the cable, causing the cable to bear pressure exceeding its tolerance limit. Structures such as the internal wire core and insulation layer will be squeezed and deformed, and some fine copper wires will be broken, reducing the cross-sectional area of the wire core and increasing the resistance, resulting in increased heat generation when powered on. This not only wastes electrical energy but also may pose an overload risk, affecting power transmission. In severe cases, it may even cause a circuit break, interrupting the power supply and affecting the normal operation of the connected equipment.
[0005] Second, the structural characteristics of the cable itself determine that it has certain bending radius requirements under normal circumstances. When an external anti-pressure device is added, the overall rigidity of the cable increases and the flexibility becomes worse, making it more difficult to perform bending operations according to the conventional requirements. Since the diameter of the cable increases due to the anti-pressure device, the originally reserved pipeline according to the conventional cable size becomes too small, resulting in an increased contact area between the outer side of the cable and the pipeline and a larger friction force, bringing greater resistance to the cable laying work.
[0006] Therefore, in view of this, research and improvement are carried out on the existing structures and deficiencies, and an integrated cable for intelligent places is provided, with the expectation of achieving a more practical and valuable purpose. Summary of the Invention
[0007] The present invention provides an integrated cable for intelligent places to overcome the above defects in the prior art.
[0008] The purpose and efficacy of an integrated cable for intelligent places according to the present invention are achieved by the following specific technical means:
[0009] An integrated cable for intelligent places, comprising a cable and an air pump fixedly arranged at the tail of the cable, the cable comprising a conductor and a pressure-resistant device, an inner sheath is sheathed on the outer side of the conductor, a middle sheath is arranged on the outer side of the inner sheath, a plurality of pressure-resistant devices are axially arranged on the middle sheath, the pressure-resistant device comprises an annular sleeve, a second arc plate and a first arc plate, the annular sleeve is sheathed on the middle sheath, a plurality of first arc plates are arranged circumferentially on the outer side of the annular sleeve, a plurality of second arc plates are also arranged circumferentially on the outer side of the annular sleeve, the first arc plates and the second arc plates are arranged alternately, a slide groove is arranged in the first arc plate, the second arc plate slides in the slide groove, a first swing plate is arranged on the annular sleeve Plate, one end of the first swing plate is hinged to the first arc plate, the other end of the first swing plate is hinged to the annular sleeve, the first swing plate is in conflict with the adjusting device, a torsion spring is arranged on the side of the first swing plate, one end of the torsion spring is connected to the first swing plate, the other end of the torsion spring is connected to the annular sleeve, a second swing plate is arranged on the annular sleeve, one end of the second swing plate is hinged to the second arc plate, the other end of the second swing plate is hinged to the annular sleeve, another torsion spring is arranged on the side of the second swing plate, one end of the other torsion spring is connected to the second swing plate, the other end of the other torsion spring is connected to the annular sleeve, and the second swing plate is in conflict with the adjusting device.
[0010] A further technical solution is that the adjusting device includes a first slider and an annular plate, the annular plate is sleeved on the middle protective layer, a plurality of first sliders are arranged on the circumference of the annular plate, the plurality of first sliders are fixedly connected to the annular plate, an air box is fixedly arranged on the outside of the annular sleeve, a third air cavity is arranged in the air box, the air box is provided with an opening facing the annular plate, one of the first sliders extends into the third air cavity through the opening, the first slider slides in the third air cavity, a tension spring is arranged in the third air cavity, one end of the tension spring is connected to the air box, and the other end of the tension spring is connected to the first slider, and a plurality of first sliders are respectively in conflict with the second swing plate and the first swing plate.
[0011] A further technical solution is that a first air cavity is provided in the annular sleeve, a plurality of fixed plates are provided on the outer side of the annular sleeve, a second air cavity is provided in the fixed plate, the second air cavity is connected to the first air cavity, a second slider is provided in the second air cavity, the second slider slides in the second air cavity, and the plurality of fixed plates respectively contact the first arc plate and the second arc plate.
[0012] According to a further technical solution, an air inlet is provided on the annular plate, an air outlet is provided at the end of the air box, and an air pipe connection is provided between the air inlet and the air outlet.
[0013] Further technical solution: A filling layer is formed between the inner protection layer and the middle protection layer, and a filler is arranged in the filling layer to play a role in fixing the cable.
[0014] Further technical solution: An outer protection layer is arranged on the outer side of the first arc-shaped plate, the first arc-shaped plate abuts against the outer protection layer, and the second arc-shaped plate abuts against the outer protection layer.
[0015] Further technical solution: The annular plate is rotatably connected to the annular sleeve, a rubber layer is arranged on the annular plate, and the rubber layer abuts against the air box.
[0016] Further technical solution: The multiple third air cavities are communicated with each other in sequence, and a fourth air cavity is formed between the multiple third air cavities.
[0017] Further technical solution: The first air cavity is filled with high-pressure gas, multiple convex blocks are arranged in the first air cavity, the convex blocks are fixedly connected to the inner wall of the first air cavity, and the convex blocks abut against the second slider.
[0018] Further technical solution: An air pump is arranged at the tail of the cable, the air pipe at the tail of the cable is connected to the air pump, and the air pump controls the total amount of gas in the fourth air cavity.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] When the device is laid, the air pump is turned on, the gas in the third air cavity changes, the first slider in the third air cavity slides in the third air cavity under the action of the tension spring, the first slider in the third air cavity drives the annular plate to rotate, the annular plate drives all the first sliders to slide, the first swing plate and the second swing plate swing under the action of the torsion spring, and at the same time, the second arc-shaped plate and the first arc-shaped plate move outwards until the first arc-shaped plate stops moving outwards due to external reasons. At this time, the gas in the third air cavity no longer flows outwards. When an external pressure is applied to the cable, the first arc-shaped plate will be squeezed and move inwards. Under the action of the torsion spring, the first swing plate does not swing inwards, so that the external pressure cannot be directly transmitted to the inside of the cable, avoiding damage to the inside of the cable caused by external pressure, increasing the service life of the cable, and at the same time, the wire cores inside the cable can always maintain a good shape and connection state, avoiding abnormal resistance changes caused by wire core deformation, fracture and other situations.
[0021] Before the device is laid, the internal compression structure is in a tightened state. The third air chamber is filled with gas, which causes the first slider to rotate. The first slider pushes the second swing plate and the first swing plate to swing inward, causing the first arc plate and the second arc plate to move inward, reducing the diameter. When laying, the influence of the compression device on the laying is greatly reduced. At the same time, the compression devices are arranged at intervals on the cable, greatly reducing the laying difficulty of the cable at the curved laying places, so that the laying work can be carried out more smoothly.
[0022] After the first arc plate and the second arc plate of the device move outward, a cavity is formed inside. When the temperature inside the cable rises, the hot gas cools down when passing through the cavity, preventing the high-temperature gas from accumulating heat on the inner wall of the cable and avoiding the influence of high temperature on the inside of the cable. To a certain extent, it avoids the situation of the cable catching fire and short-circuiting due to high temperature. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0024] The present invention will be further described below in conjunction with the drawings and embodiments.
[0025] Figure 1 It is a three-dimensional structure schematic diagram of the present invention.
[0026] Figure 2 It is a front view structure schematic diagram of the present invention.
[0027] Figure 3 It is a side view structure schematic diagram of the present invention.
[0028] Figure 4 For Figure 3 It is a sectional view structure schematic diagram at A-A in
[0029] Figure 5 For Figure 4 It is a partial enlarged view structure schematic diagram at A in
[0030] Figure 6 It is a three-dimensional structure schematic diagram of the adjusting device of the present invention.
[0031] Figure 7 It is a front view structure schematic diagram of the compression device of the present invention.
[0032] Figure 8 It is a three-dimensional structure schematic diagram of the compression device of the present invention.
[0033] Figure 9 This is a schematic side view structure diagram of the compression resistance device of the present invention.
[0034] Figure 10 This is a schematic sectional structure diagram of the air box of the present invention.
[0035] Explanation of reference numerals: Conductor 11, inner sheath 12, filling layer 13, outer sheath 14, middle sheath 15, air pump 16, compression resistance device 17, adjusting device 18, first arc plate 19, second arc plate 20, first swing plate 21, second swing plate 22, annular sleeve 23, annular plate 24, first slider 25, air box 26, first air chamber 27, fixing plate 28, second air chamber 29, second slider 30, third air chamber 31, torsion spring 32, tension spring 33, air pipe 34, air inlet 35, cable 36, convex block 37. Specific embodiments
[0036] The following further describes in detail the embodiments of the present invention in conjunction with the drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0037] In the description of the present invention, unless otherwise specified, "a plurality" means two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0038] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] Refer to the attached Figure 1 to the attached Figure 10An integrated cable for intelligent places includes a cable 36 and an air pump 16 fixedly arranged at the tail of the cable 36, the cable 36 includes a conductor 11 and a pressure-resistant device 17, an inner sheath 12 is sleeved on the outer side of the conductor 11, a middle sheath 15 is arranged on the outer side of the inner sheath 12, and a plurality of pressure-resistant devices 17 are axially arranged on the middle sheath 15, the pressure-resistant device 17 includes an annular sleeve 23, a second arc plate 20 and a first arc plate 19, the annular sleeve 23 is sleeved on the middle sheath 15, a plurality of first arc plates 19 are arranged on the outer circumference of the annular sleeve 23, a plurality of second arc plates 20 are also arranged on the outer circumference of the annular sleeve 23, the first arc plates 19 and the second arc plates 20 are arranged alternately, a slide groove is arranged in the first arc plate 19, the second arc plate 20 slides in the slide groove, and the annular sleeve 23 is sleeved on the middle sheath 15, and the first arc plates 19 and the second arc plates 20 are arranged alternately. 3 is provided with a first swing plate 21, one end of the first swing plate 21 is hinged to the first arc plate 19, the other end of the first swing plate 21 is hinged to the annular sleeve 23, the first swing plate 21 and the adjusting device 18 are in conflict, a torsion spring 32 is provided on the side of the first swing plate 21, one end of the torsion spring 32 is connected to the first swing plate 21, the other end of the torsion spring 32 is connected to the annular sleeve 23, a second swing plate 22 is provided on the annular sleeve 23, one end of the second swing plate 22 is hinged to the second arc plate 20, the other end of the second swing plate 22 is hinged to the annular sleeve 23, another torsion spring 32 is provided on the side of the second swing plate 22, one end of the other torsion spring 32 is connected to the second swing plate 22, the other end of the other torsion spring 32 is connected to the annular sleeve 23, and the second swing plate 22 and the adjusting device 18 are in conflict.
[0040] In this embodiment, when laying is completed, under the action of the adjusting device 18, the first slider 25 slides on the outside of the annular sleeve 23, the first swing plate 21 swings outward under the action of the torsion spring 32, and the first arc plate 19 moves outward under the action of the first swing plate 21. At the same time, the second swing plate 22 swings outward under the action of the torsion spring 32, and the second arc plate 20 moves outward. When the external pipeline abuts against the first arc plate 19, the adjusting device 18 no longer moves, and the pressure-resistant device 17 remains stationary. When external force pressure acts on the cable, the first arc plate 19 and the second arc plate 20 move inward, and the torsion spring 32 controls the swing of the first swing plate 21 to prevent the external pressure from being directly transmitted to the inside of the cable, thereby preventing the external pressure from damaging the inside of the cable and increasing the service life of the cable.
[0041] In this embodiment, when the cable needs to be pulled back or replaced, the adjusting device 18 is driven, the first swing plate 21 and the second swing plate 22 are swung inward, and the first arc plate 19 and the second arc plate 20 are controlled to move inward, thereby changing the diameter of the cable, thereby increasing the gap between the cable and the pipe in which the cable is laid, and reducing the contact area between the cable and the pipe when the cable is pulled out, making it more convenient and labor-saving to recycle or replace the cable.
[0042] Preferably, the adjusting device 18 includes a first slider 25 and an annular plate 24. The annular plate 24 is sleeved on the middle protective layer 15. A plurality of first sliders 25 are circumferentially arranged on the annular plate 24, and the plurality of first sliders 25 are fixedly connected to the annular plate 24. An air box 26 is fixedly arranged outside the annular sleeve 23. A third air chamber 31 is arranged in the air box 26. The air box 26 is provided with an opening facing the annular plate 24. One of the first sliders 25 extends into the third air chamber 31 through the opening, and the first slider 25 slides in the third air chamber 31. A tension spring 33 is arranged in the third air chamber 31. One end of the tension spring 33 is connected to the air box 26, and the other end of the tension spring 33 is connected to the first slider 25. The plurality of first sliders 25 respectively abut against the second swing plate 22 and the first swing plate 21.
[0043] Preferably, a first air chamber 27 is arranged in the annular sleeve 23. A plurality of fixing plates 28 are arranged outside the annular sleeve 23. A second air chamber 29 is arranged in the fixing plate 28. The second air chamber 29 is communicated with the first air chamber 27. A second slider 30 is arranged in the second air chamber 29, and the second slider 30 slides in the second air chamber 29. The plurality of fixing plates 28 respectively abut against the first arc-shaped plate 19 and the second arc-shaped plate 20.
[0044] Preferably, an air inlet 35 is arranged on the annular plate 24, and an air outlet is arranged at the end of the air box 26. A trachea 34 is connected between the air inlet 35 and the air outlet.
[0045] Preferably, a filling layer 13 is formed between the inner protective layer 12 and the middle protective layer 15. A filler is arranged in the filling layer 13, and the filler fills the filling layer 13 and functions to fix the cable 36.
[0046] Preferably, an outer protective layer 14 is arranged outside the first arc-shaped plate 19. The first arc-shaped plate 19 abuts against the outer protective layer 14, and the second arc-shaped plate 20 abuts against the outer protective layer 14.
[0047] Preferably, the annular plate 24 is rotatably connected to the annular sleeve 23. A rubber layer is arranged on the annular plate 24, and the rubber layer abuts against the air box 26.
[0048] Preferably, the plurality of third air chambers 31 are communicated with each other in sequence, and a fourth air chamber is formed between the plurality of third air chambers 31.
[0049] Preferably, the first air chamber 27 is filled with high-pressure gas. A plurality of bumps 37 are arranged in the first air chamber 27. The bumps 37 are fixedly connected to the inner wall of the first air chamber 27, and the bumps 37 abut against the second slider 30.
[0050] Preferably, an air pump 16 is arranged at the tail of the cable 36. The trachea 34 at the tail of the cable 36 is connected to the air pump 16, and the air pump 16 controls the total amount of gas in the fourth air chamber.
[0051] The specific usage method of the present invention:
[0052] After laying is completed, the volume of the gas in the third air chamber 31 is adjusted by the air pump 16. The volume of the gas inside the third air chamber 31 decreases, and the tension spring 33 inside the third air chamber 31 drives the first slider 25 inside the third air chamber 31 to slide. The first slider 25 inside the third air chamber 31 drives the annular plate 24 to rotate. The annular plate 24 drives all the first sliders 25 to slide. The first swing plate 21 and the second swing plate 22 swing under the action of the torsion spring 32. The first arc plate 19 moves outward under the action of the first swing plate 21. At the same time, the second swing plate 22 swings outward under the action of the torsion spring 32, and the second arc plate 20 moves outward. When the external pipeline abuts against the first arc plate 19, the adjusting device 18 stops moving, and the anti-pressure device 17 remains stationary. When an external force pressure acts on the cable, the first arc plate 19 and the second arc plate 20 move inward. The torsion spring 32 controls the swing of the first swing plate 21, preventing the external pressure from being directly transmitted to the inside of the cable, avoiding damage to the inside of the cable caused by the external pressure, and increasing the service life of the cable.
[0053] At the same time, when the external pressure continues to increase, the first arc plate 19 and the second arc plate 20 move inward. The first arc plate 19 and the second arc plate 20 press the second slider 30 inward. The second slider 30 slides inside the second air chamber 29. Since the second air chamber 29 is filled with high-pressure gas, the second slider 30 will slide outward. Multiple second sliders 30 will abut against the first arc plate 19 and the second arc plate 20, further preventing the pressure from being directly conducted to the inside of the cable.
[0054] At the same time, after the first arc plate 19 and the second arc plate 20 move outward, a cavity is formed inside. When the temperature inside the cable is high, the cavity acts as a heat insulation layer, preventing the high-temperature gas from accumulating heat on the inner wall of the cable and avoiding the influence of high temperature on the inside of the cable.
[0055] At the same time, when the cable needs to be retracted or laid, the volume of the gas in the third air chamber 31 is adjusted by the air pump 16. The volume of the gas inside the third air chamber 31 increases, and the tension spring 33 inside the third air chamber 31 drives the first slider 25 inside the third air chamber 31 to slide. The first slider 25 inside the third air chamber 31 drives the annular plate 24 to rotate. The annular plate 24 drives all the first sliders 25 to slide. The first swing plate 21 and the second swing plate 22 swing under the action of the torsion spring 32 to drive the adjusting device 18. The first swing plate 21 and the second swing plate 22 swing inward, controlling the first arc plate 19 and the second arc plate 20 to move inward, changing the diameter of the cable, making the gap between the cable and the pipeline for laying the cable larger, reducing the contact area between the cable and the pipeline when the cable is withdrawn, and making it more convenient and labor-saving for the cable to be recovered or replaced.
[0056] The embodiments of the present invention are provided by way of example and description, and are not exhaustive or limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles of the present invention and its practical application, and to enable those of ordinary skill in the art to understand the present invention so as to design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An integrated cable for intelligent places, characterized in that: The invention comprises a cable (36) and an air pump (16) fixedly arranged at the tail of the cable (36), wherein the cable (36) comprises a conductor (11) and a pressure-resistant device (17), wherein an inner protective layer (12) is sheathed on the outer side of the conductor (11), a middle protective layer (15) is arranged on the outer side of the inner protective layer (12), a plurality of pressure-resistant devices (17) are axially arranged on the middle protective layer (15), and the pressure-resistant device (17) comprises an annular sleeve (23), a second arc-shaped plate (20) and a first arc-shaped plate (19), wherein the annular sleeve (23) is provided with a plurality of arc-shaped plates (20) and a second arc-shaped plate (19), wherein the annular sleeve (23) is provided with a plurality of arc-shaped plates (20) and a second arc-shaped plate (19), wherein the annular sleeve (23) is provided with a plurality of arc-shaped plates (20) and a second arc-shaped plate (19), wherein the annular sleeve (23) is provided with a plurality of arc-shaped plates (19) and a second arc-shaped plate (20) and a second arc-shaped plate (19) are provided with a plurality of arc-shaped plates (19) and a second arc-shaped plate (20) and a second arc-shaped plate ... A circular sleeve (23) is sleeved on the middle protective layer (15); a plurality of first arc-shaped plates (19) are arranged on the outer circumference of the circular sleeve (23); a plurality of second arc-shaped plates (20) are also arranged on the outer circumference of the circular sleeve (23); the first arc-shaped plates (19) and the second arc-shaped plates (20) are arranged alternately; a sliding groove is arranged in the first arc-shaped plate (19); the second arc-shaped plates (20) slide in the sliding groove; a first swinging plate (21) is arranged on the circular sleeve (23); One end of the first swing plate (21) is hinged to the first arc-shaped plate (19), the other end of the first swing plate (21) is hinged to the annular sleeve (23), the first swing plate (21) is in contact with the adjusting device (18), a torsion spring (32) is provided on the side of the first swing plate (21), one end of the torsion spring (32) is connected to the first swing plate (21), the other end of the torsion spring (32) is connected to the annular sleeve (23), and a second swing spring (32) is provided on the annular sleeve (23). The second swing plate (22) is hingedly connected to the second arc-shaped plate (20) at one end, and the other end of the second swing plate (22) is hingedly connected to the annular sleeve (23). Another torsion spring (32) is arranged on the side of the second swing plate (22). One end of the other torsion spring (32) is connected to the second swing plate (22), and the other end of the other torsion spring (32) is connected to the annular sleeve (23). The second swing plate (22) is in contact with the adjusting device (18); The regulating device (18) comprises a first slider (25) and an annular plate (24), wherein the annular plate (24) is sleeved on the middle protective layer (15), a plurality of first sliders (25) are arranged on the circumference of the annular plate (24), the plurality of first sliders (25) and the annular plate (24) are fixedly connected, an air box (26) is fixedly arranged on the outer side of the annular sleeve (23), a third air cavity (31) is arranged in the air box (26), and an opening (26) is arranged toward the annular plate (24) , one of the first sliders (25) extends into the third air cavity (31) through the opening, the first slider (25) slides in the third air cavity (31), a tension spring (33) is arranged in the third air cavity (31), one end of the tension spring (33) is connected to the air box (26), and the other end of the tension spring (33) is connected to the first slider (25), and a plurality of the first sliders (25) are respectively in contact with the second swing plate (22) and the first swing plate (21); A first air cavity (27) is arranged in the annular sleeve (23), a plurality of fixed plates (28) are arranged on the outer side of the annular sleeve (23), a second air cavity (29) is arranged in the fixed plate (28), the second air cavity (29) is communicated with the first air cavity (27), a second slider (30) is arranged in the second air cavity (29), the second slider (30) slides in the second air cavity (29), and the plurality of fixed plates (28) respectively contact the first arc plate (19) and the second arc plate (20).
2. The integrated cable for intelligent places according to claim 1, characterized in that: The annular plate (24) is provided with an air inlet (35), the end of the air box (26) is provided with an air outlet, and an air pipe (34) is provided between the air inlet (35) and the air outlet.
3. The integrated cable for intelligent places according to claim 2, characterized in that: A filling layer (13) is formed between the inner protective layer (12) and the middle protective layer (15), and a filler is arranged in the filling layer (13) to fix the cable (36).
4. The integrated cable for intelligent places according to claim 1, characterized in that: An outer protective layer (14) is arranged outside the first arc-shaped plate (19), the first arc-shaped plate (19) abuts against the outer protective layer (14), and the second arc-shaped plate (20) abuts against the outer protective layer (14).
5. The integrated cable for intelligent places according to claim 1, characterized in that: The annular plate (24) and the annular sleeve (23) are rotatably connected, a rubber layer is provided on the annular plate (24), and the rubber layer is in contact with the air box (26).
6. The integrated cable for intelligent places according to claim 1, characterized in that: The plurality of third air cavities (31) are connected in sequence, and a fourth air cavity is formed between the plurality of third air cavities (31).
7. The integrated cable for intelligent places according to claim 1, characterized in that: The first air cavity (27) is filled with high-pressure gas. A plurality of protrusions (37) are arranged in the first air cavity (27). The protrusions (37) are fixedly connected to the inner wall of the first air cavity (27). The protrusions (37) are in contact with the second sliding block (30).
8. The integrated cable for intelligent places according to claim 2, characterized in that: An air pump (16) is provided at the tail of the cable (36), the air pipe (34) at the tail of the cable (36) is connected to the air pump (16), and the air pump (16) controls the total amount of gas in the fourth air cavity.
Citation Information
Patent Citations
Anti-shearing self-recovery voltage-withstanding cable
CN112614613A
Air pressure type anti-impact cable for ship
CN114843015A