CN219349830U

CN219349830U - Photoelectric composite watertight cable for high-definition industrial endoscope

Info

Publication number: CN219349830U
Application number: CN202223338048.2U
Authority: CN
Inventors: 简裕利; 黄齐汪; 袁欢欢; 覃江艳
Original assignee: Dongguan Zhenghe Cable Technology Co ltd
Current assignee: Dongguan Zhenghe Cable Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-07-14
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of cables, and particularly discloses a photoelectric composite watertight cable of a high-definition industrial endoscope. It comprises the following steps: the power line, the miniature armored optical cable, the reinforcing part, the water-blocking material, the isolation belt and the outer sheath, wherein the reinforcing part can be plastically deformed, the power line, the miniature armored optical cable and the reinforcing part are covered by the isolation belt, the water blocking material is arranged in the isolation belt and fills the gaps among the power line, the miniature armored optical cable and the reinforcing piece, and the isolation belt is covered by the outer sheath. Through setting up plastic deformation's reinforcement, miniature armoured optical cable and filler material for the cable both has deformation design effect, can have good anti damage effect of buckling to inside optic fibre again, makes the flexibility and the durability of buckling of endoscope photoelectricity compound watertight cable all good.

Description

Photoelectric composite watertight cable for high-definition industrial endoscope

Technical Field

The utility model relates to the technical field of cables, and particularly discloses a photoelectric composite watertight cable of a high-definition industrial endoscope.

Background

The photoelectric composite cable is a composite cable integrating the functions of controlling the current collecting force and transmitting signals, and can solve the problems of broadband access, equipment power consumption and signal transmission.

The common photoelectric composite cable mainly comprises a power transmission copper wire, an optical fiber, an isolation belt and an outer sheath, and a few photoelectric composite cables are used for improving the tensile property and can be added with some materials with higher strength. The utility model discloses a two light two electricity armoured photoelectricity composite cable, including the sheath, the inside of sheath is equipped with in proper order and weaves total shielding and aramid fiber, and the inside of aramid fiber is equipped with light unit and electric unit, and light unit inside is equipped with the metal in proper order and weaves, metal armoured and tight package optic fibre, and the center of aramid fiber is equipped with the FRP round bar.

Although the current photoelectric composite cable has a certain tensile capacity, once the photoelectric composite cable is applied to industrial endoscope operation, the current photoelectric composite cable is limited in application in industrial endoscope because a worker is difficult to stretch the soft photoelectric composite cable into a narrow and tortuous path, so that the cable is difficult to reach an endoscopic position.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a high-definition industrial endoscope photoelectric composite watertight cable.

The utility model discloses a photoelectric composite watertight cable of a high-definition industrial endoscope, which adopts the following technical scheme:

a high definition industrial endoscope electro-optical composite watertight cable comprising: the power line, the miniature armored optical cable, the reinforcing part, the water-blocking material, the isolation belt and the outer sheath, wherein the reinforcing part can be plastically deformed, the power line, the miniature armored optical cable and the reinforcing part are covered by the isolation belt, the water blocking material is arranged in the isolation belt and fills the gaps among the power line, the miniature armored optical cable and the reinforcing piece, and the isolation belt is covered by the outer sheath.

Preferably, protruding ripples are arranged on the periphery of the outer sheath, and the protruding ripples extend along the axial direction of the photoelectric composite watertight cable.

Preferably, the reinforcement is a stainless steel wire.

Preferably, the miniature armored optical cable comprises an optical fiber, and a metal armor layer and a buffer layer which are sequentially coated outside the optical fiber.

Preferably, the power lines and the micro armored optical cables are arranged around the circumference by taking the reinforcing member as a center.

Further preferably, the reinforcement is located at an axial location of the photoelectric composite watertight cable.

Preferably, the material of the outer sheath is polyolefin.

Preferably, the water-blocking material is a water-blocking filling ointment or a water-blocking yarn.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

through setting up plastic deformation's reinforcement, on the one hand can improve the tensile strength of cable, on the other hand can be through buckling the design into the shape of wanting again to can stretch into to narrow and small tortuous route and carry out the endoscope operation adaptively, simultaneously, through setting up miniature armoured optical cable and filler material, make the cable both have deformation design effect, can have good anti damage effect of buckling to inside optic fibre again, make the flexibility of buckling and the durability of endoscope photoelectricity composite watertight cable all good.

Drawings

Fig. 1 is a schematic cross-sectional view of a photoelectric composite watertight cable for a high-definition industrial endoscope according to the present embodiment.

Reference numerals illustrate: 1. a power line; 2. miniature armoured optical cable; 21. an optical fiber; 22. a metal armor layer; 23. a buffer layer; 3. a reinforcing member; 4. a water blocking material; 5. a separator; 6. an outer sheath; 61. raised corrugations.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1, a high-definition industrial endoscope photoelectric composite watertight cable comprises a power line 1, a miniature armored optical cable 2, a reinforcement 3, a water blocking material 4, a separation belt 5 and an outer sheath 6.

Two power lines 1 can be arranged, namely an input power line 1 and an output power line 1, and more than one comprehensive power line 1 can be additionally arranged; the miniature armored optical cable 2 consists of a plurality of optical fibers 21, a metal armor layer 22 and a buffer layer 23, wherein the metal armor layer 22 and the buffer layer 23 are sequentially coated outside the optical fibers 21, and the buffer layer 23 is made of polyurethane material with certain elasticity; the reinforcement 3 is a stainless steel wire, and can be made of other plastic deformation materials; the water-blocking material 4 is water-blocking yarn or water-blocking filling ointment; the material of the isolation belt 5 is a polyester or polypropylene film; the material of the outer sheath 6 is polyolefin material, and can be polyethylene, polyvinyl chloride, chlorosulfonated polyethylene, polytetrafluoroethylene or the like, so that the photoelectric composite watertight cable has good waterproof performance and water tightness.

Referring to fig. 1, three power lines 1 and one micro armored optical cable 2 are arranged around the circumference with a stainless steel wire reinforcement 3 as the center, so that the stainless steel wire reinforcement 3 is located at the axial center position of the whole photoelectric composite watertight cable. The isolation belt 5 wraps the power line 1, the miniature armored optical cable 2 and the stainless steel wire reinforcement 3 together, the water blocking material 4 is arranged in the isolation belt 5, gaps among the power line 1, the miniature armored optical cable 2 and the stainless steel wire reinforcement 3 are filled with the water blocking material 4, and finally, the outer sheath 6 is arranged on the outermost layer, and the isolation sleeve 5 is wrapped.

Through set up plastic deformation's stainless steel wire reinforcement 3 in photoelectric composite watertight cable for photoelectric composite watertight cable can pinch into wanted curvature under the exogenic action, with the adaptation stretches into narrow and small tortuous route and carries out endoscope operation, and the cooperation sets up miniature armoured optical cable 2 and filler material 4 simultaneously, metal armoured layer 22 and buffer layer 23 have played the guard action to interior optic fibre 21, filler material 4 has played deformation buffer space effect, make photoelectric composite watertight cable be difficult for causing bending damage to fragile optic fibre 21 after buckling, thereby make photoelectric composite watertight cable have good deformation suitability promptly, have good durability again. In addition, through arranging the power line 1 and the miniature armored optical cable 2 around the stainless steel wire reinforcement 3, the stainless steel wire reinforcement 3 is further arranged at the axial center position of the whole cable, so that the photoelectric composite watertight cable can keep good shaping effect after being bent at any position in the circumferential direction, and the bending influence on the optical fiber 21 can be reduced to be as low as possible.

In order to further improve that the photoelectric composite watertight cable stretches into a narrow and tortuous path and can more stably carry out endoscope operation, as a preferred scheme, referring to fig. 1, the periphery of the outer sheath 6 is provided with protruding ripples 61, protruding ripples 61 extend along the axial direction of the photoelectric composite watertight cable and are arranged, the surface friction force of the photoelectric composite watertight cable is improved by the arrangement of the protruding ripples 61, after the photoelectric composite watertight cable stretches into an endoscope path, the photoelectric composite watertight cable can have higher friction force with the inner wall of the path, so that the photoelectric composite watertight cable after bending can be stably arranged at a set position and is not easy to turn over, and the stability of the endoscope operation is improved.

The foregoing has outlined rather broadly the more detailed description of the utility model in order that the detailed description of the utility model that follows may be better understood, and in order that the present principles and embodiments may be better understood; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.

Claims

1. A high definition industrial endoscope photoelectric composite watertight cable, comprising: the novel cable comprises a power line (1), a miniature armored optical cable (2), a reinforcing part (3), a water blocking material (4), an isolation belt (5) and an outer sheath (6), wherein the reinforcing part (3) can be plastically deformed, the power line (1), the miniature armored optical cable (2) and the reinforcing part (3) are wrapped by the isolation belt (5), the water blocking material (4) is arranged in the isolation belt (5) and fills a gap among the power line (1), the miniature armored optical cable (2) and the reinforcing part (3), and the isolation belt (5) is wrapped by the outer sheath (6); the reinforcement (3) is a stainless steel wire; the miniature armored optical cable (2) comprises an optical fiber (21), a metal armor layer (22) and a buffer layer (23), wherein the metal armor layer (22) and the buffer layer (23) are sequentially coated outside the optical fiber (21); the power line (1) and the miniature armored optical cable (2) are arranged around the circumference by taking the reinforcing piece (3) as the center.

2. The high-definition industrial endoscope photoelectric composite watertight cable according to claim 1, wherein protruding corrugations (61) are arranged on the periphery of the outer sheath (6), and the protruding corrugations (61) are arranged along the axial extension of the photoelectric composite watertight cable.

3. A high definition industrial endoscope photoelectric composite watertight cable according to claim 1 wherein the material of the buffer layer (23) is polyurethane.

4. A high definition industrial endoscope photoelectric composite watertight cable according to claim 1, wherein the stiffener (3) is located at an axial position of the photoelectric composite watertight cable.

5. A high definition industrial endoscope photoelectric composite watertight cable according to claim 1, wherein the material of the outer sheath (6) is polyolefin.

6. The high-definition industrial endoscope photoelectric composite watertight cable according to claim 1, wherein the water-blocking material (4) is a water-blocking filling ointment or a water-blocking yarn.