CN215376972U

CN215376972U - High-temperature-resistant anti-interference flexible control cable

Info

Publication number: CN215376972U
Application number: CN202121268050.XU
Authority: CN
Inventors: 王国祥; 陈光辉; 张志宽; 陈云志; 章俊; 李拥民; 苏军慧; 柳军; 许新全; 谢智
Original assignee: Huanggang Xinghe Electric Wire & Cable Co ltd
Current assignee: Huanggang Xinghe Electric Wire & Cable Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-31
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a high-temperature-resistant anti-interference flexible control cable, which relates to the technical field of cables and comprises a protective sleeve, a cable body, an insulating sleeve and a buffer mechanism, wherein three groups of cable bodies are arranged in the protective sleeve, the cable body is fixedly arranged in the insulating sleeve, the insulating sleeve is arranged into a hexagon, the inclined edges of two adjacent groups of insulating sleeves are fixed together, so that the three groups of cable bodies are fixedly connected together, the integral anti-interference shielding capability of the insulating sleeve is improved, the accurate stability of signal transmission of the cable body is improved, meanwhile, the buffer mechanism is arranged at the connecting opening of the two adjacent groups of insulating sleeves, a sliding rod, a side rod and a tensioning mechanism are arranged in the buffer mechanism, a supporting spring is arranged at the bottom of the sliding rod, a buffer spring is arranged at the bottom of the side rod, and a tensioning spring is arranged in the tensioning mechanism, through the cooperation between three group's springs, greatly increased the compressive property of protective sheath, it is more stable.

Description

High-temperature-resistant anti-interference flexible control cable

Technical Field

The utility model relates to the technical field of cables, in particular to a high-temperature-resistant anti-interference flexible control cable.

Background

With the development of social economy, the use amount of wires and cables is rapidly increased, and the quality requirements of cables are continuously improved, for example, the cables used in the fields of aviation, electric power, ships and the like have extremely high requirements on creep resistance, bending performance, electric conductivity and moisture resistance of the cables, especially the cables used for industrial control have extremely high requirements on flexibility and anti-interference performance of the cables, and if the cables do not meet the requirements, the normal work and the working benefits of industrial equipment are influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a high-temperature-resistant anti-interference flexible control cable which is greatly enhanced in flexibility and anti-interference capability and strong in practicability.

In order to achieve the purpose, the utility model provides the following technical scheme: the cable protection sleeve comprises a protection sleeve, cable bodies, insulating sleeves and a buffer mechanism, wherein three groups of cable bodies are arranged inside the protection sleeve, the cable bodies are fixedly arranged inside the insulating sleeves, the insulating sleeves are arranged into a hexagon, the bevel edges of two adjacent groups of insulating sleeves are fixed together, so that the three groups of cable bodies are fixedly connected together, the buffer mechanism is arranged at the connecting opening of the two adjacent groups of insulating sleeves, the other end of the buffer mechanism is fixedly arranged on the inner wall of the protection sleeve, the buffer mechanism comprises a connecting plate, a sliding rod, a fixed rod, a triangular plate and a side rod, the connecting plate is fixedly arranged on the inner wall of the protection sleeve, the sliding rod is fixedly arranged on the bottom wall of the connecting plate, the sliding rod is arranged inside the fixed rod, the triangular plate is fixedly arranged at the bottom of the fixed rod, and the triangular plate is fixedly arranged at the connecting opening of the two groups of insulating sleeves, and the inside of dead lever is seted up inner chamber one, wherein the bottom of slide bar stretches into in the inner chamber one to the bottom fixed mounting of slide bar has piston one, and piston one slidable mounting is in inner chamber one, and fixed mounting has supporting spring on the diapire of piston one simultaneously, and supporting spring's the other end fixed mounting is on the diapire of inner chamber one.

As a further scheme of the utility model: the connecting plate is characterized in that a pair of side rods is symmetrically arranged on the bottom wall of the connecting plate, the side rods are rotatably arranged on the bottom wall of the connecting plate, meanwhile, the other ends of the side rods are rotatably arranged on the top wall of the sliding block, a groove is formed in the side wall of each adjacent insulating sleeve, the sliding block is slidably arranged in the groove, and meanwhile, the sliding block is connected with the side wall of the groove through a buffer spring.

As a further scheme of the utility model: the side walls of the side rods are rotatably provided with tensioning mechanisms, the other ends of the tensioning mechanisms are rotatably arranged on the side walls of the sliding rods, each tensioning mechanism comprises a right connecting rod and a left connecting rod, wherein the right connecting rod is rotatably arranged on the side wall of the sliding rod, the left connecting rod is rotatably arranged on the side wall of the side lever, simultaneously, an inner cavity II is arranged in the side wall of one end of the left connecting rod, which is far away from the side lever, wherein a pull rod is arranged in the inner cavity II in a sliding way and is fixedly arranged on the side wall of the right connecting rod so as to connect the left connecting rod and the right connecting rod together, and a second piston is fixedly arranged on one side wall of the pull rod away from the right connecting rod and is arranged in the second inner cavity in a sliding manner, and meanwhile, a tensioning spring is fixedly arranged on one side wall of the piston II, which is close to the right connecting rod, the other end of the tensioning spring is fixedly arranged on the side wall of the inner cavity II, and the right connecting rod and the left connecting rod are tensioned together through the tensioning spring.

As a further scheme of the utility model: the insulating sleeve is of a shielding reinforcing composite layer structure woven by tinned copper wires and aramid fibers.

As a still further scheme of the utility model: the bevel edge of the insulating sleeve, which is close to the protective sleeve, is arranged into a straight edge, two groups of elastic balls are symmetrically arranged on two sides of the straight edge, and the other ends of the elastic balls are fixedly arranged on the side wall of the protective sleeve.

Compared with the prior art, the utility model has the beneficial effects that: the cable is provided with the insulating sleeves, the insulating sleeves are wrapped outside the cable body, the anti-interference shielding capacity of the whole insulating sleeves is improved, the accurate stability of signal transmission of the cable body is improved, meanwhile, the insulating sleeves are arranged to be hexagonal, the bevel edges of two adjacent groups of insulating sleeves are fixed together, so that three groups of cable bodies are connected more firmly, a buffer mechanism is arranged at a connecting opening of the two adjacent groups of insulating sleeves, a sliding rod, a side rod and a tensioning mechanism are arranged in the buffer mechanism, a supporting spring is arranged at the bottom of the sliding rod, a buffer spring is arranged at the bottom of the side rod, a tensioning spring is arranged in the tensioning mechanism, and through the matching of the three groups of springs, the pressure resistance of the protective sleeve is greatly improved, the working requirement of severe environment is met, the applicability of the cable is improved, and the work is more stable.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial enlarged view of the present invention at a.

Fig. 3 is a schematic view of the internal structure of the fixing rod of the present invention.

Fig. 4 is a schematic view of the tensioning mechanism of the present invention.

As shown in the figure: 1. the cable comprises a protective sleeve, 2, a cable body, 3, an insulating sleeve, 4, a buffer mechanism, 5, an elastic ball, 6, a connecting plate, 7, a sliding rod, 8, a fixing rod, 9, a triangular plate, 10, a side rod, 11, a sliding block, 12, a groove, 13, a buffer spring, 14, a tensioning mechanism, 15, a first inner cavity, 16, a first piston, 17, a supporting spring, 18, a right connecting rod, 19, a left connecting rod, 20, a second inner cavity, 21, a pull rod, 22, a second piston, 23 and a tensioning spring.

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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, in the embodiment of the utility model, a high temperature resistant anti-interference flexible control cable comprises a protective sleeve 1, cable bodies 2, insulating sleeves 3 and a buffer mechanism 4, wherein three groups of cable bodies 2 are arranged inside the protective sleeve 1, the cable bodies 2 are fixedly arranged inside the insulating sleeves 3, the insulating sleeves 3 are arranged in a hexagon, and the inclined sides of two adjacent groups of insulating sleeves 3 are fixed together, so that the three groups of cable bodies 2 are fixedly connected together, wherein the hexagon is adopted, so that the connection among the three groups of cable bodies 2 is firmer, and the insulating sleeves 3 adopt a shielding reinforced composite layer structure woven by tinned copper wires and aramid fibers, thereby improving the integral anti-interference shielding capability of the insulating sleeves 3, improving the accurate stability of signal transmission of the cable bodies 2 and improving the tensile property of the insulating sleeves 3, provide further protection to cable body 2, guarantee cable body 2's security, buffer gear 4 is installed to the connection opening part of two sets of adjacent insulating cover 3 simultaneously, and buffer gear 4's other end fixed mounting is on the inner wall of protective sheath 1, fixes insulating cover 3 through buffer gear 4 on the one hand, and on the other hand also keeps apart insulating cover 3 and protective sheath 1, improves the holistic compressive property of cable, avoids the too big cracked phenomenon of inside electric wire emergence that leads to of external pressure.

Referring to fig. 2, it can be seen that: the buffer mechanism 4 comprises a connecting plate 6, a slide rod 7, a fixing rod 8, a triangular plate 9 and side rods 10, wherein the connecting plate 6 is fixedly installed on the inner wall of the protective sleeve 1, the slide rod 7 is fixedly installed on the bottom wall of the connecting plate 6, the slide rod 7 is installed inside the fixing rod 8, the triangular plate 9 is fixedly installed at the bottom of the fixing rod 8, the triangular plate 9 is fixedly installed at the connecting opening of the two groups of insulating sleeves 3, so that the insulating sleeves 3 are connected with the buffer mechanism 4, an inner cavity I15 is formed inside the fixing rod 8, the bottom of the slide rod 7 extends into the inner cavity I15, a piston I16 is fixedly installed at the bottom of the slide rod 7, the piston I16 is slidably installed in the inner cavity I15, a supporting spring 17 is fixedly installed on the bottom wall of the piston I16, the other end of the supporting spring 17 is fixedly installed on the bottom wall of the inner cavity I15, and the slide rod 7 is supported by the supporting spring 17, when the protective sleeve 1 receives external pressure, the pressure is buffered by the supporting spring 17.

Wherein, the symmetry is provided with a pair of side lever 10 on the diapire of connecting plate 6, side lever 10 rotates and installs on the diapire of connecting plate 6, the other end of side lever 10 rotates simultaneously and installs on the roof of slider 11, and seted up on the lateral wall of adjacent insulating cover 3 recess 12, wherein slider 11 slidable mounting is in recess 12, slider 11 links together through buffer spring 13 and recess 12's lateral wall simultaneously, when receiving external pressure, connecting plate 6 extrudes side lever 10 to the inboard, drive slider 11 and slide in recess 12, extrude buffer spring 13, buffer spring 13 produces the elasticity restoring force and cushions pressure, thereby further improve the holistic compressive property of cable.

Wherein, a tensioning mechanism 14 is rotatably mounted on the side wall of the side lever 10, the other end of the tensioning mechanism 14 is rotatably mounted on the side wall of the slide rod 7, the tensioning mechanism 14 comprises a right connecting rod 18 and a left connecting rod 19, wherein the right connecting rod 18 is rotatably mounted on the side wall of the slide rod 7, the left connecting rod 19 is rotatably mounted on the side wall of the side lever 10, a second inner cavity 20 is formed in one side wall of the left connecting rod 19 away from the side lever 10, a pull rod 21 is slidably mounted in the second inner cavity 20, the pull rod 21 is fixedly mounted on the side wall of the right connecting rod 18, so as to connect the left connecting rod 19 and the right connecting rod 18 together, a second piston 22 is fixedly mounted on one side wall of the pull rod 21 away from the right connecting rod 18, the second piston 22 is slidably mounted in the second inner cavity 20, a tensioning spring 23 is fixedly mounted on one side wall of the second piston 22 close to the right connecting rod 18, and the other end of the tensioning spring 23 is fixedly mounted on the side wall of the second inner cavity 20, the right connecting rod 18 and the left connecting rod 19 are tensioned together through a tensioning spring 23; when receiving external pressure, slide bar 7 slides downwards, and side lever 10 slides to both sides to pulling right connecting rod 18 and left connecting rod 19 to both sides, two 22 extrusion straining spring 23 of piston this moment, and straining spring 23 produces the elasticity restoring force and offsets pressure, through the cooperation between three group's springs, greatly increased the compressive property of protective sheath, satisfy adverse circumstances's work demand, improved the suitability of cable.

Preferably, the insulating cover 2 is close to the hypotenuse of protective sheath 1 and sets to the straight flange to the bilateral symmetry of straight flange installs two sets of elastic balls 5, and the other end fixed mounting of elastic ball 5 is on the lateral wall of protective sheath 1, protects insulating cover 3 through elastic ball 5, avoids the too big injury insulating cover 3 of pressure.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high temperature resistant anti-interference flexible control cable, includes protective sheath (1), cable body (2), insulating cover (3) and buffer gear (4), its characterized in that: the cable protection sleeve is characterized in that three groups of cable bodies (2) are arranged inside the protection sleeve (1), the cable bodies (2) are fixedly arranged inside the insulation sleeve (3), the insulation sleeve (3) is arranged to be hexagonal, bevel edges of two adjacent groups of insulation sleeves (3) are fixed together, so that the three groups of cable bodies (2) are fixedly connected together, a buffer mechanism (4) is arranged at a connecting opening of the two adjacent groups of insulation sleeves (3), the other end of the buffer mechanism (4) is fixedly arranged on the inner wall of the protection sleeve (1), the buffer mechanism (4) comprises a connecting plate (6), a sliding rod (7), a fixed rod (8), a triangular plate (9) and a side rod (10), wherein the connecting plate (6) is fixedly arranged on the inner wall of the protection sleeve (1), the sliding rod (7) is fixedly arranged on the bottom wall of the connecting plate (6), and the sliding rod (7) is arranged inside the fixed rod (8), simultaneously, the bottom fixed mounting of dead lever (8) has set square (9), set square (9) fixed mounting is at the connection opening part of two sets of insulating cover (3), and inner chamber (15) have been seted up to the inside of dead lever (8), wherein the bottom of slide bar (7) stretches into in inner chamber (15), and the bottom fixed mounting of slide bar (7) has piston (16), piston (16) slidable mounting is in inner chamber (15), fixed mounting has supporting spring (17) on the diapire of piston (16) simultaneously, the other end fixed mounting of supporting spring (17) is on the diapire of inner chamber (15).

2. The high temperature resistant anti-interference flexible control cable according to claim 1, characterized in that: the novel insulation sleeve is characterized in that a pair of side rods (10) are symmetrically arranged on the bottom wall of the connecting plate (6), the side rods (10) are rotatably installed on the bottom wall of the connecting plate (6), meanwhile, the other ends of the side rods (10) are rotatably installed on the top wall of the sliding block (11), the side walls of the adjacent insulation sleeves (3) are provided with grooves (12), the sliding block (11) is slidably installed in the grooves (12), and meanwhile, the sliding block (11) is connected with the side walls of the grooves (12) through buffer springs (13).

3. The high temperature resistant anti-interference flexible control cable according to claim 2, characterized in that: the side wall of the side rod (10) is rotatably provided with a tensioning mechanism (14), the other end of the tensioning mechanism (14) is rotatably arranged on the side wall of the sliding rod (7), the tensioning mechanism (14) comprises a right connecting rod (18) and a left connecting rod (19), the right connecting rod (18) is rotatably arranged on the side wall of the sliding rod (7), the left connecting rod (19) is rotatably arranged on the side wall of the side rod (10), meanwhile, one end side wall, far away from the side rod (10), of the left connecting rod (19) is internally provided with a second inner cavity (20), a pull rod (21) is slidably arranged in the second inner cavity (20), the pull rod (21) is fixedly arranged on the side wall of the right connecting rod (18), so that the left connecting rod (19) and the right connecting rod (18) are connected together, one side wall, far away from the right connecting rod (18), of the pull rod (21) is fixedly provided with a second piston (22), and the second piston (22) is slidably arranged in the second inner cavity (20), meanwhile, a tensioning spring (23) is fixedly arranged on one side wall of the piston II (22) close to the right connecting rod (18), the other end of the tensioning spring (23) is fixedly arranged on the side wall of the inner cavity II (20), and the right connecting rod (18) and the left connecting rod (19) are tensioned together through the tensioning spring (23).

4. A high temperature resistant anti-interference flexible control cable according to claim 1 or 3, characterized in that: the insulating sleeve (3) is of a shielding reinforced composite layer structure woven by tinned copper wires and aramid fibers.

5. A high temperature resistant anti-interference flexible control cable according to claim 1 or 3, characterized in that: the bevel edge of the insulating sleeve (3) close to the protective sleeve (1) is arranged to be a straight edge, two groups of elastic balls (5) are symmetrically arranged on two sides of the straight edge, and the other ends of the elastic balls (5) are fixedly arranged on the side wall of the protective sleeve (1).