CN216646897U

CN216646897U - Double-core optical cable with night recognizable function

Info

Publication number: CN216646897U
Application number: CN202122774617.7U
Authority: CN
Inventors: 杨建�
Original assignee: Shenzhen Guangyu Zhilian Technology Co ltd
Current assignee: Shenzhen Guangyu Zhilian Technology Co ltd
Priority date: 2021-11-13
Filing date: 2021-11-13
Publication date: 2022-05-31
Anticipated expiration: 2031-11-13

Abstract

The utility model discloses a double-core optical cable with a night recognizable function, which comprises a left protective shell, wherein the right end of the left protective shell is fixedly connected with a right protective shell, the outer surfaces of the left protective shell and the right protective shell are jointly and movably connected with a fixed sleeve, a plurality of anti-skidding grooves are formed in the upper end of the fixed sleeve, an adjusting and fastening device is arranged at the rear end of the fixed sleeve, hollow structures are respectively arranged in the left protective shell and the right protective shell, waterproof layers are respectively and fixedly connected to the inner walls of the left protective shell and the right protective shell, hollow structures are respectively arranged in the two waterproof layers, filling layers are respectively and fixedly connected to the inner walls of the two waterproof layers, and optical fiber lines are respectively and fixedly connected in the two filling layers. The double-core optical cable with the night recognizable function can be conveniently recognized by constructors at night by arranging the adjusting and fastening device and the fixing sleeve, and is simple and firm in structure, strong in flexibility and high in safety performance of the adjusting and fastening device.

Description

Double-core optical cable with night recognizable function

Technical Field

The utility model relates to the technical field of optical cables, in particular to a double-core optical cable with a night recognizable function.

Background

The optical cable is manufactured for meeting the performance specification of optics, machinery or environment, one or more optical fibers arranged in a coating sheath are used as a transmission medium and can be used independently or in a group, in the using process of the existing double-core optical cable, the optical cable is generally required to be pulled out according to the using requirement and connected with an optical cable joint, but the phenomenon of too long pulling-out is often easy to occur, the optical cable is required to be wound by using an adhesive tape, the length of the pulling-out cannot be adjusted according to the field using condition, so that the optical cable is difficult to arrange, the existing double-core optical cable cannot be rapidly identified at night, the working difficulty of night construction is increased, and therefore the double-core optical cable with the function of identifying at night is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a double-core optical cable with a night recognizable function, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

two core optical cables with distinguishable function night, including left protective housing, left side protective housing right-hand member fixedly connected with right protective housing, the common swing joint of left side protective housing and right protective housing surface has fixed cover, open on the fixed cover has a plurality of antiskid groove, fixed cover rear end is provided with adjusts fastener, the inside and the inside hollow out construction that is of right protective housing of left side protective housing, the equal fixedly connected with waterproof layer of left side protective housing inner wall and right protective housing inner wall, two the inside hollow out construction that is of waterproof layer, two the equal fixedly connected with filling layer of waterproof layer inner wall, two equal fixedly connected with optic fibre line in the filling layer.

Preferably, the equal fixedly connected with of left side protective housing right-hand member upper portion and right-hand member lower part is two light-emitting strips No. one, open at left side protective housing right-hand member middle part has the arc draw-in groove, open right side protective housing left end upper portion and left end lower part has two arc walls, No. two light-emitting strips of right side protective housing left end middle part fixedly connected with.

Preferably, the front end of the fixed sleeve is provided with a notch which is penetrated through from front to back, the notch is of an 8-shaped structure, and the left part of the right end of the fixed sleeve is provided with a thread groove.

Preferably, adjust fastener includes punch holder and lower plate, open at punch holder lower extreme left part has the recess, lower plate upper end left part fixedly connected with lug, the lug front end alternates swing joint and has fixed threaded rod, punch holder lower extreme right part and lower plate upper end right part have all been opened and have the perforation, two the common swing joint of perforation has the screw bolt.

Preferably, the fixed threaded rod penetrates through the upper clamping plate, the convex block and the threaded groove, and the adjusting and fastening device is fixedly connected with the fixed sleeve through the fixed threaded rod.

Preferably, No. two luminous strip joints are in arc draw-in groove, two luminous strip joint respectively is in two arc walls, left side protective housing and right protective housing joint.

Compared with the prior art, the utility model has the following beneficial effects:

the first light-emitting strips are clamped in the two arc-shaped grooves, the second light-emitting strips are clamped in the arc-shaped clamping grooves, the left protective shell and the right protective shell can be clamped together when a connector is not needed, the first light-emitting strips and the second light-emitting strips are exposed by pulling the left protective shell and the right protective shell, a user can conveniently identify and identify the whole optical cable at night, night maintenance and construction are facilitated, stability is high, operation is convenient, and movement is convenient due to the arrangement of the self-locking wheel;

two, through cup jointing fixed cover left protective housing and right protective housing together, through will adjusting fastener and fixed cover threaded connection together, through pulling fixed cover around can be in the same place the left protective housing of separation and right protective housing joint again, tie through rotating the screw thread and can make punch holder and lower plate inside clamp tightly, avoid fixed cover to receive to pull the influence and take place the displacement, improve fixed cover to the fixed stability of left protective housing and right protective housing.

Drawings

FIG. 1 is a schematic view showing the overall structure of a twin-core optical cable having a night recognition function according to the present invention;

FIG. 2 is a schematic connection diagram of a left protective shell of a two-core optical cable with a night recognition function according to the present invention;

FIG. 3 is a schematic view showing the overall structure of the fixing sleeve of a twin-core optical cable having a night recognition function according to the present invention;

fig. 4 is a schematic view of the overall structure of the adjusting and fastening device for a two-core optical cable with a night recognition function according to the present invention.

In the figure: 1. a left protective shell; 2. a right protective shell; 3. a waterproof layer; 4. a filling layer; 5. an optical fiber line; 6. fixing a sleeve; 7. an anti-slip groove; 8. adjusting the fastening device; 11. an arc-shaped clamping groove; 12. a first light-emitting strip; 21. an arc-shaped slot; 22. a second light-emitting strip; 61. a notch; 62. a thread groove; 81. an upper splint; 82. a lower splint; 83. a bump; 84. a groove; 85. fixing a threaded rod; 86. a threaded bolt; 87. perforation

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "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.

As shown in fig. 1-4, double-core optical cable with night recognizable function, including left protective housing 1, 1 right-hand member fixedly connected with right protective housing 2 of left protective housing, 1 and 2 surface swing joint of right protective housing have fixed cover 6 jointly, open at fixed cover 6 upper end has a plurality of antiskid groove 7, fixed cover 6 rear end is provided with regulation fastener 8, 1 inside and 2 inside hollow out construction of right protective housing of left protective housing, 1 inner wall of left protective housing and 2 equal fixedly connected with waterproof layer 3 of inner wall of right protective housing, 3 insides of two waterproof layers are hollow out construction, 3 equal fixedly connected with filling layer 4 of inner wall of two waterproof layers, equal fixedly connected with optic fibre line 5 in two filling layer 4.

The upper part of the right end of the left protective shell 1 and the lower part of the right end are both fixedly connected with two first light-emitting strips 12, the middle part of the right end of the left protective shell 1 is provided with an arc-shaped clamping groove 11, the upper part of the left end and the lower part of the left end of the right protective shell 2 are provided with two arc-shaped grooves 21, the middle part of the left end of the right protective shell 2 is fixedly connected with a second light-emitting strip 22, and the first light-emitting strip 12 and the second light-emitting strip 22 are different in color, so that the first light-emitting strip 12 and the second light-emitting strip 22 can be better distinguished and identified; the front end of the fixed sleeve 6 is provided with a notch 61 which is penetrated through from front to back, the notch 61 is in an 8-shaped structure, the notch 61 is attached to the outer surfaces of the left protective shell 1 and the right protective shell 2, the clamping stability can be improved, and the left part of the right end of the fixed sleeve 6 is provided with a thread groove 62; the adjusting and fastening device 8 comprises an upper clamping plate 81 and a lower clamping plate 82, a groove 84 is formed in the left portion of the lower end of the upper clamping plate 81, a convex block 83 is fixedly connected to the left portion of the upper end of the lower clamping plate 82, a fixed threaded rod 85 is movably connected to the front end of the convex block 83 in a penetrating manner, through holes 87 are formed in the right portion of the lower end of the upper clamping plate 81 and the right portion of the upper end of the lower clamping plate 82, two through holes 87 are jointly and movably connected with a threaded bolt 86, only the front portion of the outer surface of the fixed threaded rod 85 is of a threaded structure and is convenient to fix the fixed threaded rod with the fixed sleeve 6, and the contact surfaces of the fixed threaded rod 85, the upper clamping plate 81 and the lower clamping plate 82 are of a planar structure, so that the flexibility of angle adjustment of the upper clamping plate 81 and the lower clamping plate 82 can be improved; the fixed threaded rod 85 penetrates through the upper clamping plate 81, the convex block 83 and the threaded groove 62, and the adjusting and fastening device 8 is fixedly connected with the fixed sleeve 6 through the fixed threaded rod 85; no. two luminous strip 22 joints are in arc draw-in groove 11, and two luminous strip 12 joints are in two arc walls 21 respectively, left protective housing 1 and right protective housing 2 joint.

It should be noted that, the utility model is a double-core optical cable with night recognizable function, the left protective shell 1 can be conveniently identified by arranging the first luminous strip 12, the right protective shell 2 can be conveniently identified by arranging the second luminous strip 22, moisture can be prevented from entering the optical cable by arranging the waterproof layer 3, the optical fiber 5 can be prevented from being subjected to external pressure by arranging the filling layer 4, the pressure resistance is improved, in the using process, when the optical cable needs to be jointed, the left protective shell 1 and the right protective shell 2 are separated from the clamping connection by poking the left protective shell 1 and the right protective shell 2, the first luminous strip 12 is separated from the clamping connection with the arc-shaped groove 21, the second luminous strip 22 is separated from the clamping connection with the arc-shaped clamping groove 11, because the left protective shell 1 is connected with the two first luminous strips 12, and the right protective shell 2 is connected with the second luminous strip 22, constructors can rapidly identify and distinguish the optical cable at night, be convenient for construction and maintenance, when needs make left protective housing 1 and right protective housing 2 reconnect, cup joint left protective housing 1 and right protective housing 2 together through 6, pulling 6 can make left protective housing 1 and right protective housing 2 joint together again forward, through passing fixed threaded rod 85 and adjusting punch plate 81 and lug 83 on fastener 8 and thread groove 62 threaded connection together, press down punch plate 81 and press from both sides left protective housing 1 and right protective housing 2 tightly, can make punch plate 81 and lower plate 82 improve the clamp force degree through passing threaded bolt 86 respectively two perforation 87, can be to improving the fixed stability of fixed cover 6 to left protective housing 1 and right protective housing 2, avoid dragging and make fixed cover 6 produce the displacement, whole optical cable simple structure, strong adaptability, be favorable to the use in the construction work at night.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Two-core optical cable with discernment function night, including left protective housing (1), its characterized in that: left side protective housing (1) right-hand member fixedly connected with right protective housing (2), the common swing joint of left side protective housing (1) and right protective housing (2) surface has fixed cover (6), open fixed cover (6) upper end has a plurality of antiskid groove (7), fixed cover (6) rear end is provided with regulation fastener (8), left side protective housing (1) inside and right protective housing (2) inside are hollow out construction, the equal fixedly connected with waterproof layer (3) of left side protective housing (1) inner wall and right protective housing (2) inner wall, two waterproof layer (3) inside is hollow out construction, two the equal fixedly connected with filling layer (4) of waterproof layer (3) inner wall, two equal fixedly connected with optic fibre line (5) in filling layer (4).

2. The optical fiber cable with a night recognition function according to claim 1, wherein: left side protective housing (1) right-hand member upper portion and two light-emitting strip (12) of the equal fixedly connected with in right-hand member lower part, open at left side protective housing (1) right-hand member middle part has arc draw-in groove (11), open at right side protective housing (2) left end upper portion and left end lower part has two arc wall (21), light-emitting strip (22) No. two of right side protective housing (2) left end middle part fixedly connected with.

3. The optical fiber cable with a night recognition function according to claim 1, wherein: the front end of the fixed sleeve (6) is provided with a notch (61) which is penetrated through from front to back, the notch (61) is of an 8-shaped structure, and the left part of the right end of the fixed sleeve (6) is provided with a thread groove (62).

4. The optical fiber cable with a night recognition function according to claim 1, wherein: adjust fastener (8) and include punch holder (81) and lower plate (82), open punch holder (81) lower extreme left part has recess (84), lower plate (82) upper end left part fixedly connected with lug (83), lug (83) front end alternates swing joint has fixed threaded rod (85), punch holder (81) lower extreme right part and lower plate (82) upper end right part have all been opened perforation (87), two perforation (87) common swing joint has threaded bolt (86).

5. The optical fiber cable with a night recognition function according to claim 4, wherein: the fixed threaded rod (85) penetrates through the upper clamping plate (81), the convex block (83) and the threaded groove (62), and the adjusting and fastening device (8) is fixedly connected with the fixed sleeve (6) through the fixed threaded rod (85).

6. The optical fiber cable with a nighttime recognizable function as claimed in claim 2, wherein: no. two luminous strip (22) joint is in arc draw-in groove (11), two luminous strip (12) joint respectively is in two arc walls (21), left side protective housing (1) and right protective housing (2) joint.