CN211454056U

CN211454056U - Intermediate connection device for photoelectric composite cable

Info

Publication number: CN211454056U
Application number: CN202020263334.9U
Authority: CN
Inventors: 王晓锋; 王新龙; 符丁中; 王明聚; 吴舒敏
Original assignee: Shenzhen SDG Information Co Ltd
Current assignee: Shenzhen SDG Information Co Ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-09-08
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a middle connection device of a photoelectric composite cable, which comprises an optical cable, a connection device and a cover plate for covering and sealing the connection device, wherein the connection device comprises a connection upper cover and a connection lower cover, the two ends of the connection upper cover and the connection lower cover are provided with optical cable extending holes for the optical cable to extend into when the connection upper cover and the connection lower cover are covered, the upper end of the connection upper cover is provided with a connection seat, the center of the connection seat is provided with a winding seat, the upper end of the winding seat is provided with a plurality of connection ports for the optical fiber to be connected, the outer end of the winding seat is provided with an isolation guard plate, the connection seat is provided with a threading through hole for the optical cable to pass through from bottom to top, and the cover plate is covered on the connection seat of the connection upper cover, the utility model has the advantages of simple forming and convenient use, and has good high temperature resistance and corrosion resistance effects, and adopts a detachable cover plate, thereby, the product can be applied to different occasions, and is suitable for popularization and use.

Description

Intermediate connection device for photoelectric composite cable

Technical Field

The utility model relates to an optical cable device technical field that continues, especially a device that continues in middle of photoelectric composite cable.

Background

The optical cable splicing device is an essential device in optical cable engineering construction by connecting two or more optical cables together and protecting a splicing part, and the quality of the optical cable splicing device also influences the service life of an optical cable line.

The existing optical cable splicing device usually adopts a closed box body, when an optical cable is damaged in use, the whole optical cable needs to be powered off for maintenance, great use influence can be caused to users, the splicing part of the optical cable can generate high temperature, and the splicing device needs to have good high temperature resistance.

Disclosure of Invention

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provide a device that continues in middle of photoelectric composite cable, set up the apron through the upper end of device that continues in the middle of, the effect of maintenance of can being convenient for to still be equipped with sealed pad and sealed glue of high temperature resistant, make the inside good sealed effect that plays of device that continues.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a middle connection device of a photoelectric composite cable comprises an optical cable, a connection device and a cover plate for covering and sealing the connection device, wherein a plurality of optical fibers are arranged in the optical cable, the connection device comprises a connection upper cover and a connection lower cover, optical cable extending holes for the optical cables to extend into are arranged at two ends of the connection upper cover and the connection lower cover when the connection upper cover and the connection lower cover are covered, a connection seat is arranged at the upper end of the connection upper cover, bolt fixing holes arranged at intervals are arranged along the edge of the connection seat, a winding seat is arranged at the center of the connection seat, a plurality of connection ports for the optical fibers to be connected are arranged at the upper end of the winding seat, two ends of the winding seat are both arranged in an arc shape, an isolation guard plate is arranged at the outer end of the winding seat, bayonets for the optical cables to extend into are arranged at the left side and the right side of the isolation guard plate, a threading through hole for the optical cables, the cover plate covers the connection seat of the connection upper cover, and through holes corresponding to the bolt fixing holes in the connection seat are formed in the edge of the cover plate.

Preferably, the upper and lower continuous covers are in a semicircular arc shape, a mounting and fixing plate extending outwards is arranged at the joint of the upper and lower continuous covers, and bolt fixing holes are arranged on the mounting and fixing plate at intervals.

Preferably, a sealing gasket is arranged between the cover plate and a connecting seat of the connecting upper cover, and a through hole corresponding to the connecting seat is formed in the sealing gasket.

Preferably, one side of the threading through hole of the connection seat is provided with an optical cable pressing lug, the optical cable pressing lug is in an arch bridge shape, and one end of the optical cable pressing lug is provided with an extending plate and fixed on the connection seat through a bolt.

Preferably, the winding seat is provided with an optical fiber line pressing plate for pressing optical fibers, the optical fiber line pressing plate is respectively arranged at two ends and a middle end of the winding seat, and the optical fiber line pressing plate is fixed on the winding seat through bolts.

Preferably, the optical cable is provided with an optical cable reducing sleeve.

Preferably, the connection device is made of stainless steel material.

The utility model has the advantages that: the device that continues adopts stainless steel material to make, has good corrosion resistance to be equipped with detachable apron through the upper end at the device that continues, the optical cable in the later stage of can being convenient for continues to maintain, still through lapping and be equipped with sealed the pad between the seat that continues, and scribble high temperature resistant sealed glue in the device that continues, the utility model discloses the shaping is simple, convenient to use, and has good high temperature resistant and corrosion-resistant effect, and adopts detachable apron, and the optical cable in the later stage of can being convenient for is maintained, need not to have a power failure and can maintain, can not cause the influence to the user, and this product can be applied to in the different occasions, suitable using widely.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional structure view of a in fig. 1.

Fig. 3 is a partial schematic structural diagram of the present invention.

Fig. 4 is a schematic view of the sealing gasket of the present invention.

Fig. 5 is a schematic structural diagram of the optical cable crimping lug of the present invention.

Fig. 6 is a schematic sectional structure view of B in fig. 5.

Fig. 7 is a schematic structural diagram of the optical fiber tension plate of the present invention.

10. An optical cable; 20. a connecting device; 21. connecting the upper cover; 211. a connecting seat; 212. a connection port; 213. isolating the guard plate; 214. a threading through hole; 215. mounting a fixed plate; 216. pressing a wire lug by the optical cable; 217. an optical fiber line pressing plate; 218. a winding seat; 22. continuing to cover the lower cover; 30. a cover plate; 40. a gasket; 50. the optical cable reducing sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, an intermediate connection device for an optical-electrical composite cable includes an optical cable 10, a connection device 20, and a cover plate 30 for covering and sealing the connection device 10, wherein a plurality of optical fibers are disposed in the optical cable 10, the optical fibers in the connection device 20 are connected and communicated by inserting the optical cable 10 to be connected into the connection device 20, the connection device 20 includes a connection upper cover 21 and a connection lower cover 22, the connection upper cover 21 and the connection lower cover 22 are covered, cable insertion holes into which the optical cable 10 is inserted are disposed at both ends of the connection device 20, a connection base 211 is disposed at an upper end of the connection upper cover 21, bolt fixing holes are disposed at an edge of the connection base 211 at intervals, a winding base 218 is disposed at a center of the connection base 211, a plurality of connection ports 212 for connecting the optical fibers are disposed at an upper end of the winding base 218, and both ends of the winding base 218 are formed in an arc shape, the optical fiber winding is convenient, the outer end of the winding seat 218 is provided with an isolation guard plate 213, bayonets for the optical cable to extend into are arranged on the left side and the right side of the isolation guard plate 213, a threading through hole 214 for the optical cable to pass through from bottom to top is arranged on the connection seat 211, the threading through hole 214 is arranged on the outer side of the isolation guard plate 213, the optical cable 10 can conveniently pass through from bottom to top, the optical cable 10 is clamped by the bayonets on the isolation guard plate 213, finally, the cover plate 30 is covered on the connection seat 211 of the connection upper cover 21 to form a sealed space inside, the edge of the cover plate 30 is provided with through holes corresponding to the bolt fixing holes on the connection seat 211, a sealing gasket 40 is arranged between the cover plate 30 and the connection seat 211 of the connection upper cover 21, the sealing gasket 40 is provided with through holes corresponding to the bolt fixing holes on the connection seat 211, and the sealing gasket 40 is, and the cover plate 30 and the sealing gasket 40 are screwed and fixed on the connecting seat 211 by bolts, so that the cover plate and the sealing gasket have sealing effect and effectively play the role of water and dust prevention.

The connection upper cover 21 and the connection lower cover 22 are in a semicircular arc shape, the joint of the connection upper cover 21 and the connection lower cover 22 is provided with an installation fixing plate 215 extending outwards, bolt fixing holes are formed in the installation fixing plate 215 at intervals, the bolt fixing holes of the connection upper cover 21 and the connection lower cover 22 are correspondingly arranged, and the connection upper cover 21 and the connection lower cover 22 can be screwed and fixed by using screws.

The optical cable 10 is provided with an optical cable diameter changing sleeve 50 for locking and changing the size of the wire diameter of the optical cable 10.

Wherein, the splicing fitting 20 is made of stainless steel material, has good corrosion-resistant effect, and can be used outdoors for a long time.

As shown in fig. 5 to 6, the cable pressing lug 216 is provided at one side of the threading through hole 214 of the splice holder 211, the cable pressing lug 216 is provided in an arch bridge shape for pressing the cable position so that the cable 10 does not move on the splice holder 211, and an extension plate is provided at one end of the cable pressing lug 216 and fixed on the splice holder 211 by a bolt.

As shown in fig. 7, the optical fiber tension plates 217 for pressing the optical fibers are provided on the winding base 218, and the optical fiber tension plates 217 are respectively provided at both ends and a middle end of the winding base 218 for pressing the extended and connected optical fibers so that the optical fibers are not easily loosened, and finally the optical fiber tension plates 217 are fixed on the winding base 218 by bolts.

The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a device that continues in middle of photoelectric composite cable, includes optical cable, the device that continues and is used for the apron that covers and merge sealed device that continues which characterized in that: the optical cable is internally provided with a plurality of optical fibers, the splicing device comprises a splicing upper cover and a splicing lower cover, when the splicing upper cover and the splicing lower cover are covered, two ends of the splicing upper cover and the splicing lower cover are provided with optical cable extending holes for the optical cable to extend into, the upper end of the connecting upper cover is provided with a connecting seat, bolt fixing holes arranged at intervals are arranged along the edge of the connecting seat, the center of the connecting seat is provided with a winding seat, the upper end of the winding seat is provided with a plurality of connecting ports for connecting optical fibers, the two ends of the winding seat are both arranged in arc shapes, the outer end of the winding seat is provided with an isolation guard plate, bayonets for the optical cable to extend into are arranged on the left side and the right side of the isolation guard plate, threading through holes for the optical cable to pass through from bottom to top are arranged on the connection seat, the threading through hole is arranged on the outer side of the isolation guard plate, the cover plate covers the connection seat of the connection upper cover, and the edge of the cover plate is provided with a through hole corresponding to the bolt fixing hole on the connection seat.

2. The intermediate connection device of an optical-electrical composite cable according to claim 1, wherein: the upper cover and the lower cover are in a semicircular arc shape, the splicing part of the upper cover and the lower cover is provided with an installation fixing plate which extends outwards, and the installation fixing plate is provided with bolt fixing holes which are arranged at intervals.

3. The intermediate connection device of an optical-electrical composite cable according to claim 1, wherein: and a sealing gasket is arranged between the cover plate and a connecting seat of the connecting upper cover, and a through hole corresponding to the connecting seat is formed in the sealing gasket.

4. The intermediate connection device of an optical-electrical composite cable according to claim 1, wherein: and one side of the threading through hole of the connection seat is provided with an optical cable pressing lug which is in an arch bridge shape, and one end of the optical cable pressing lug is provided with an extending plate and fixed on the connection seat through a bolt.

5. The intermediate connection device of an optical-electrical composite cable according to claim 1, wherein: the optical fiber wire pressing plate is arranged on the winding seat and used for pressing optical fibers, the optical fiber wire pressing plate is arranged at the two ends and the middle end of the winding seat respectively, and the optical fiber wire pressing plate is fixed on the winding seat through bolts.

6. The intermediate connection device of an optical-electrical composite cable according to claim 1, wherein: and the optical cable is provided with an optical cable diameter-changing sleeve.

7. The intermediate connection device of an optical-electrical composite cable according to claim 1, wherein: the connecting device is made of stainless steel materials.