CN219475890U - Miniature ADSS optical cable - Google Patents

Abstract

The utility model discloses a miniature ADSS optical cable, which comprises an optical fiber, an insulating sleeve, a loose tube, a water blocking sleeve, a reinforcing sleeve and a PE sheath, wherein the insulating sleeve is fixedly sleeved on the outer wall of the optical fiber, the inner wall of the loose tube is bonded with the insulating sleeve, an optical fiber filling paste is filled in a gap between the loose tube and the insulating sleeve, the water blocking sleeve is bonded with the loose tube, the reinforcing sleeve is fixedly sleeved on the outer wall of the water blocking sleeve, the inner wall of the PE sheath is bonded with the reinforcing sleeve, a cavity is formed in the PE sheath, a plurality of heat insulation mechanisms are arranged in the cavity, and cooling water is filled in the cavity. The utility model can perform heat insulation treatment on the inside of the optical cable so as to protect the optical cable, and prevent the optical cable from sagging downwards due to the soft material of the optical cable caused by heat, thereby increasing the tensile force applied to the connecting part of the optical cable and further causing the connecting part of the optical cable to be pulled and damaged under the action of the tensile force.

Description

Miniature ADSS optical cable

Technical Field

The utility model relates to the field of optical cables, in particular to a miniature ADSS optical cable.

Background

The all-dielectric self-supporting optical cable (ADSS) is a non-metallic optical cable which is composed of dielectric materials, contains necessary supporting systems and can be directly hung on a power tower, is mainly used for a communication route of an overhead high-voltage transmission system, can also be used for a communication route under overhead laying environments such as a lightning multiple zone, a large span and the like, and is a combined optical cable which is made by winding an optical fiber bundle on a central reinforcing member and adopting protective measures such as insulation, water resistance, reinforcement, sheath and the like.

Through retrieving, the chinese patent application of application publication No. CN213302616U discloses a miniature ADSS optical cable, including the optical cable body, be provided with a plurality of optical fiber conductors in the optical cable body, a plurality of optical fiber conductor's surface is all nested to be provided with colored optical fiber cover, be provided with interior package pipe in the optical cable body, be provided with the filling layer between interior surface of interior package pipe and the surface of a plurality of colored optical fiber cover, and interior package pipe's surface is provided with the enhancement layer, the surface of enhancement layer is provided with outer protective sheath, the surface nest of optical cable body is provided with movable sleeve pad, the top and the bottom of movable sleeve pad just are close to both ends position and all are provided with the intercommunication groove, four the inner wall of intercommunication groove all is provided with the movable groove. In the utility model, the whole structure is connected stably, the integral strength of the structure is effectively ensured, the product size can be effectively reduced, the pipeline resources are greatly saved, and meanwhile, the structure can be protected at the bending position, so that the long-term bending abrasion is avoided, and a good protection effect can be achieved.

When the optical cable is exposed to the outside, the surface of the optical cable generates heat due to high temperature, and the strength of the optical cable is weakened due to the action of heat, so that the material of the optical cable is softened, and therefore, the phenomenon of falling downwards can be generated when the optical cable is erected, at the moment, the tensile force applied to the connecting parts at the two ends of the optical cable can be increased, and the surface of the optical cable can be pulled and damaged.

Disclosure of Invention

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a miniature ADSS optical cable, includes optic fibre, insulating cover, loose tube, water blocking cover, strengthens cover and PE sheath, the insulating cover is fixed to be cup jointed on the outer wall of optic fibre, bond between loose tube's inner wall and the insulating cover, and loose tube and insulating cover's clearance department is filled with optic fibre filling paste, bond between water blocking cover and the loose tube, strengthen the cover and fixedly cup joint on the outer wall of water blocking cover, bond between PE sheath's inner wall and the strengthening cover, the cavity has been seted up to PE sheath's inside, and the inside of cavity is provided with a plurality of thermal-insulated mechanisms, the inside of cavity is filled with the cooling water.

Preferably, the outer wall of the reinforcing sleeve is provided with a plurality of connecting holes, the inner wall of each connecting hole is fixedly sleeved with a reinforcing core, and the reinforcing cores are made of nonmetallic elastic materials.

Preferably, the loose tube is made of PBT material.

Preferably, the heat insulation mechanism comprises an upper base plate, a lower base plate and a connecting plate, wherein the upper base plate is bonded with the top of the cavity, the lower base plate is bonded with the bottom of the cavity, two ends of the connecting plate are bonded with the upper base plate and the lower base plate respectively, and the upper base plate, the lower base plate and the connecting plate are all made of nonmetal heat insulation materials.

Preferably, a plurality of through openings are formed in one side of the connecting plate, a rotating mechanism is arranged in the through openings and consists of a rotating shaft and a rotating disc, the rotating shaft is connected with the inner walls of the two opposite sides of the through openings in a rotating mode through bearings, the rotating disc is fixedly sleeved on the outer wall of the rotating shaft, a plurality of connecting grooves are formed in the outer wall of the rotating disc, springs are connected to the inner walls of the two opposite sides of the connecting grooves through bolts, and a pushing plate is connected between the two springs through bolts.

Preferably, a plurality of spacing grooves are offered to the outer wall of PE sheath, and the inner wall fixedly connected with limiting plate of spacing groove, and the outer wall bonding of limiting plate has the protective sheath, and the protective sheath is wear-resisting material.

Preferably, a plurality of rotating grooves are formed in the outer wall of the protective sleeve, and rotating rings are connected to the inner walls of the rotating grooves in a rotating mode.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the inside of the optical cable can be subjected to heat insulation treatment through the heat insulation mechanism, so that the optical cable is conveniently protected, and the optical cable is prevented from sagging downwards due to the fact that the material of the optical cable is softened due to heat, so that the tensile force applied to the connecting part of the optical cable is increased, the connecting part of the optical cable is further pulled and damaged under the action of the tensile force, and the working of the optical cable is further influenced;

2. according to the utility model, through the arranged protective sleeve and swivel, the surface of the optical cable can be protected through the protective sleeve made of the wear-resistant material, so that the service life of the optical cable is prolonged, the surface of the optical cable is prevented from being worn due to friction, and the service life of the optical cable is further reduced.

Drawings

Fig. 1 is a schematic structural diagram of a miniature ADSS optical cable according to the present utility model;

fig. 2 is a schematic diagram of a front view structure of a micro ADSS optical cable according to the present utility model;

FIG. 3 is a schematic diagram of a heat insulation mechanism of a miniature ADSS optical cable according to the present utility model;

FIG. 4 is a schematic diagram of a rotation mechanism of a miniature ADSS optical cable according to the present utility model;

fig. 5 is a schematic structural diagram of a protective cover of a miniature ADSS optical cable according to the present utility model.

In the accompanying drawings: 1-a protective sleeve; a 2-PE sheath; 3-reinforcing sleeve; 4-a water blocking sleeve; 5-loosening the sleeve; 6-optical fiber; 7-insulating sleeves; 8-reinforcing the core; 9-cavity; 10-a heat insulation mechanism; 11-swivel; 12-a limit groove; 13-a lower backing plate; 14-connecting plates; 15-an upper backing plate; 16-through openings; 17-a rotating mechanism; 18-rotating shaft; 19-a turntable; 20-connecting grooves; 21-a push plate; 22-springs; 23-limiting plates; 24-turn tank.

Detailed Description

Example 1

Referring to fig. 1-4, a miniature ADSS optical cable, including optic fibre 6, insulating boot 7, loose tube 5, water-blocking sleeve 4, strengthen cover 3 and PE sheath 2, insulating boot 7 is fixed cup joints on the outer wall of optic fibre 6, bond between the inner wall of loose tube 5 and the insulating boot 7, and the clearance department of loose tube 5 and insulating boot 7 is filled with the optic fibre filling paste, bond between water-blocking sleeve 4 and the loose tube 5, strengthen cover 3 fixed cup joints on the outer wall of water-blocking sleeve 4, bond between the inner wall of PE sheath 2 and the strengthening sleeve 3, cavity 9 has been seted up to the inside of PE sheath 2, and the inside of cavity 9 is provided with a plurality of thermal insulation mechanism 10, the inside packing of cavity 9 has the cooling water, can carry out thermal insulation treatment to the inside of optic cable, so as to protect the optic cable, prevent that the material that causes the optic cable to become soft because of heat makes the optic cable drop downwards, thereby lead to the pulling force increase that the connecting portion of optic cable receives, and then make the connecting portion receive the pulling loss under the effect of pulling force, and then influence to the work of optic cable.

In the utility model, a plurality of connecting holes are formed in the outer wall of a reinforcing sleeve 3, a reinforcing core 8 is fixedly sleeved on the inner wall of the connecting hole, the reinforcing core 8 is made of a nonmetallic elastic material, a loose tube 5 is made of a PBT material, a heat insulation mechanism 10 comprises an upper base plate 15, a lower base plate 13 and a connecting plate 14, the upper base plate 15 is adhered to the top of a cavity 9, the lower base plate 13 is adhered to the bottom of the cavity 9, two ends of the connecting plate 14 are respectively adhered to the upper base plate 15 and the lower base plate 13, the upper base plate 15, the lower base plate 13 and the connecting plate 14 are made of nonmetallic heat insulation materials, a plurality of through holes 16 are formed in one side of the connecting plate 14, a rotating mechanism 17 is arranged in the through holes 16, the rotating mechanism 17 is composed of a rotating shaft 18 and a rotating disc 19, the rotating shaft 18 is in rotary connection with the inner walls of the two opposite sides of the through holes 16 through bearings, the rotating disc 19 is fixedly sleeved on the outer wall of the rotating shaft 18, a plurality of connecting grooves 20 are formed in the outer wall of the rotating disc 19, the two opposite sides of the connecting grooves 20 are respectively connected with springs 22 through bolts, and a push plate 21 is connected between the two springs 22 through bolts.

Working principle: when the optical cable is in operation, the optical cable can be exposed to the outside, and the optical cable can lead to the surface of optical cable to produce heat owing to the high temperature, can lead to the intensity of optical cable to weaken owing to the thermal effect, thereby make the material of optical cable soften, through the setting of thermal insulation mechanism 10, can carry out thermal insulation treatment to the inside of optical cable, so as to protect the optical cable, prevent to lead to the optical cable to drop down owing to the material of thermal conduction to lead to the material of optical cable to drop, thereby the pulling force increase that the connecting portion that leads to the optical cable receives, and then make the connecting portion of optical cable receive the pulling loss under the effect of pulling force, the optical cable takes place under the effect of wind and rocks, the inside cooling water of cavity 9 can produce undulant when rocking, at this moment, carousel 19 can rotate under the effect of water wave, thereby through rotating can improve the mobility of cooling water, in order to improve the thermal insulation effect of thermal insulation mechanism 10.

Example 2

Referring to fig. 1-5, compared with embodiment 1, on the basis of embodiment 1, a plurality of limit grooves 12 are formed in the outer wall of the PE sheath 2, the inner wall of the limit groove 12 is fixedly connected with a limit plate 23, the outer wall of the limit plate 23 is adhered with a protective sleeve 1, the protective sleeve 1 is made of wear-resistant materials, a plurality of rotating grooves 24 are formed in the outer wall of the protective sleeve 1, the inner wall of the rotating grooves 24 is rotationally connected with a rotating ring 11, and the surface of the optical cable can be protected through the protective sleeve 1 made of wear-resistant materials so as to improve the service life of the optical cable, the surface of the optical cable is prevented from being worn due to friction, and the service life of the optical cable is further reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a miniature ADSS optical cable, includes optic fibre (6), insulating sleeve (7), loose tube (5), blocks water cover (4), strengthens cover (3) and PE sheath (2), insulating sleeve (7) are fixed cup joints on the outer wall of optic fibre (6), bond between the inner wall of loose tube (5) and insulating sleeve (7), and the clearance department of loose tube (5) and insulating sleeve (7) is filled with optic fibre filling paste, block water and bond between cover (4) and the loose tube (5), strengthen cover (3) are fixed cup joints on the outer wall of blocking water cover (4), bond between the inner wall of PE sheath (2) and the enhancement cover (3), a serial communication port, cavity (9) have been seted up to the inside of PE sheath (2), and the inside of cavity (9) is provided with a plurality of thermal-insulated mechanism (10), the inside of cavity (9) is filled with the cooling water.

2. The miniature ADSS optical cable according to claim 1, wherein the outer wall of the reinforcing sleeve (3) is provided with a plurality of connecting holes, and the inner wall of the connecting holes is fixedly sleeved with a reinforcing core (8), and the reinforcing core (8) is made of a non-metal elastic material.

3. A miniature ADSS cable according to claim 1, wherein the loose tube (5) is PBT.

4. A miniature ADSS optical cable according to claim 1, wherein the heat insulation mechanism (10) comprises an upper pad (15), a lower pad (13) and a connecting plate (14), the upper pad (15) is adhered to the top of the cavity (9), the lower pad (13) is adhered to the bottom of the cavity (9), two ends of the connecting plate (14) are adhered to the upper pad (15) and the lower pad (13), and the upper pad (15), the lower pad (13) and the connecting plate (14) are all made of nonmetal heat insulation materials.

5. The miniature ADSS optical cable according to claim 4, wherein a plurality of through holes (16) are formed in one side of the connecting plate (14), a rotating mechanism (17) is arranged in the through holes (16), the rotating mechanism (17) is composed of a rotating shaft (18) and a rotating disc (19), rotating connection is formed between inner walls of two opposite sides of the rotating shaft (18) and the through holes (16) through bearings, the rotating disc (19) is fixedly sleeved on the outer wall of the rotating shaft (18), a plurality of connecting grooves (20) are formed in the outer wall of the rotating disc (19), springs (22) are connected to the inner walls of two opposite sides of the connecting grooves (20) through bolts, and a pushing plate (21) is connected between the two springs (22) through bolts.

6. The miniature ADSS optical cable according to claim 1, wherein a plurality of limit grooves (12) are formed in the outer wall of the PE sheath (2), a limit plate (23) is fixedly connected to the inner wall of the limit groove (12), a protective sleeve (1) is bonded to the outer wall of the limit plate (23), and the protective sleeve (1) is made of wear-resistant materials.

7. A miniature ADSS optical cable according to claim 6, wherein a plurality of rotating grooves (24) are formed in the outer wall of the protective sleeve (1), and the rotating ring (11) is rotatably connected to the inner wall of the rotating groove (24).