CN210894811U - OPGW optical cable insulation connection structure - Google Patents
OPGW optical cable insulation connection structure Download PDFInfo
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- CN210894811U CN210894811U CN201922345906.8U CN201922345906U CN210894811U CN 210894811 U CN210894811 U CN 210894811U CN 201922345906 U CN201922345906 U CN 201922345906U CN 210894811 U CN210894811 U CN 210894811U
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- shell
- sleeve
- optical cable
- connection structure
- porcelain core
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Abstract
The utility model discloses an OPGW optical cable insulation connection structure, including tail cover, screw shell, dirt proof boot and shell, one side of dirt proof boot is provided with the adapter sleeve, and the other side of adapter sleeve extends to the inside of screw shell, the inside of adapter sleeve one side tail cover is provided with porcelain core, and the inside of porcelain core is provided with the seal cover, the inside intermediate position department of seal cover is provided with the metal block, and the inside of metal block both sides all is provided with the terminal, one side of tail cover one side adapter sleeve all is provided with the optical cable, and the opposite side of optical cable all extends to the inside of porcelain core, the equal fixed connection in terminal of opposite side of optical cable. The utility model discloses a be provided with the dirt proof boot in one side of shell inside, and one side of dirt proof boot extends to one side of shell, and this structure can be fine prevent that the dust from advancing as inside connection structure, is favorable to increasing connection structure's life.
Description
Technical Field
The utility model relates to a connection structure technical field specifically is an OPGW optical cable insulation connection structure.
Background
The OPGW optical cable is used for placing optical fibers in a ground wire of an overhead high-voltage transmission line to form an optical fiber communication network on the transmission line, the structural form has the dual functions of the ground wire and communication, generally called as an OPGW optical cable, the OPGW optical cable needs to be connected with a wiring structure to ensure long-distance wiring of the optical cable, and the existing connecting structure has many defects.
First, traditional connection structure does not have fine insulating properties, and connection structure uses for a long time and appears damaging, perhaps leaks electricity and all can cause the potential safety hazard.
Second, traditional connection structure does not have fine dustproof function, and inside magazines such as dust got into connection structure, the explosion was caused easily deeply, had the potential safety hazard.
Third, traditional connection structure does not have fine waterproof performance, and inside water got into connection structure, with the optical cable contact, the optical cable can take place to damage, can't use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an OPGW optical cable insulation connection structure to what provide in solving above-mentioned background art does not have fine insulating properties, connection structure uses for a long time and appears damaging, perhaps the electric leakage all can cause the problem of potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an OPGW optical cable insulation connection structure, includes tail cover, screw thread shell, dirt proof boot and shell, the inner wall of shell evenly is provided with insulating rubber, one side of dirt proof boot is provided with the adapter sleeve, and the other side of adapter sleeve extends to the inside of screw thread shell, the inside of adapter sleeve one side tail cover is provided with porcelain core, and the inside of porcelain core is provided with the seal cover, the inside intermediate position department of seal cover is provided with the metal block, and the inside of metal block both sides all is provided with the terminal, one side of terminal all extends to one side of metal block, one side of tail cover one side adapter sleeve all is provided with the optical cable, and the opposite side of optical cable all extends to the inside of porcelain core, the equal fixed connection in terminal of opposite side of optical cable.
Preferably, a threaded shell is welded on one side of the shell, and a tail sleeve is arranged inside the threaded shell.
Preferably, the other side of the tail sleeve extends to one side of the threaded shell, and the outer wall of the tail sleeve on one side of the threaded shell is uniformly provided with an anti-slip pad.
Preferably, one side of the inside of the shell is provided with a dustproof sleeve, and one side of the dustproof sleeve extends to one side of the shell.
Preferably, a sheath is arranged inside the shell on one side of the outer wall of the connecting sleeve, and a spring is arranged on the outer wall of the sheath.
Preferably, one side of the sealing sleeve on the inner side of the porcelain core is provided with a sealing ring, and a hole groove is formed in the middle position inside the sealing ring.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the dustproof sleeve is installed on one side of the shell firstly, the dustproof sleeve can prevent external dust impurities from entering the interior of the connecting structure, then the spring is installed on the sheath, the sheath is sleeved with the connecting sleeve and the outer wall of the porcelain core, then threaded connection is carried out through the external threads of the tail sleeve and the internal threads of the threaded shell, the spring is stressed and deformed, buffering is increased, the porcelain core is installed in the tail sleeve, the connecting sleeve penetrates through the dustproof sleeve and extends to the exterior of one side of the shell, the connecting structure is installed completely, and the dustproof sleeve is prevented from entering the interior of the connecting structure;
(2) the sealing sleeve is arranged in the porcelain core, and the sealing rings are arranged on two sides of the porcelain core, so that a closed environment can be well formed, water is prevented from entering the optical cable and the optical cable is prevented from being damaged;
(3) through installing porcelain core, insulating rubber, optical cable, shell, sheath and adapter sleeve, the porcelain core belongs to insulating material, and porcelain core and adapter sleeve connection position are provided with the sheath, and the sheath can carry out primary insulation protection to the optical cable, passes the sheath when the optical cable electric leakage, because the inner wall of shell is provided with insulating rubber, so can prevent that the inside electric leakage of connection structure from carrying out the secondary protection, and this structure is provided with the insulating protective structure of multilayer, is favorable to increasing connection structure's insulating properties.
Drawings
FIG. 1 is a schematic cross-sectional view of the device of the present invention;
FIG. 2 is a schematic view of the front view of the device of the present invention;
FIG. 3 is a schematic structural view of the sheath, the porcelain core and the connecting sleeve of the present invention;
FIG. 4 is the enlarged schematic view of the A position of the device of the present invention
In the figure: 1. a tail sleeve; 2. a threaded outer shell; 3. an insulating rubber; 4. a dust-proof sleeve; 5. connecting sleeves; 6. a sheath; 7. a housing; 8. a spring; 9. an optical cable; 10. a non-slip mat; 11. a ceramic core; 12. a seal ring; 13. a terminal; 14. sealing sleeves; 15. a metal block; 16. and (4) a hole groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: OPGW optical cable insulation connection structure, including tail cover 1, screw thread shell 2, dirt proof boot 4 and shell 7, the inner wall of shell 7 evenly is provided with insulating rubber 3
One side of the shell 7 is welded with a threaded shell 2, and a tail sleeve 1 is arranged inside the threaded shell 2;
the shell 7, the threaded shell 2 and the tail sleeve 1 can form a complete connecting structure shape;
the other side of the tail sleeve 1 extends to one side of the threaded shell 2, and anti-skid pads 10 are uniformly arranged on the outer wall of the tail sleeve 1 on one side of the threaded shell 2;
when the tail sleeve 1 is connected with the threaded shell 2, the tail sleeve 1 is held by a hand, and the anti-skid pad 10 increases friction and is convenient to mount;
a dustproof sleeve 4 is arranged on one side inside the shell 7, and one side of the dustproof sleeve 4 extends to one side of the shell 7;
the dustproof sleeve 4 can prevent external dust and impurities from entering the connecting structure;
one side of the dustproof sleeve 4 is provided with a connecting sleeve 5, and the other side of the connecting sleeve 5 extends into the threaded shell 2;
a sheath 6 is arranged in a shell 7 on one side of the outer wall of the connecting sleeve 5, and a spring 8 is arranged on the outer wall of the sheath 6;
the external thread of the tail sleeve 1 is in threaded connection with the internal thread of the threaded shell 2, and the spring 8 deforms under stress to increase buffering;
a porcelain core 11 is arranged in the tail sleeve 1 at one side of the connecting sleeve 5, a sealing sleeve 14 is arranged in the porcelain core 11, a metal block 15 is arranged in the middle of the sealing sleeve 14, terminals 13 are arranged in the inner parts of two sides of the metal block 15, and one side of each terminal 13 extends to one side of the metal block 15;
one side of a sealing sleeve 14 on the inner side of the porcelain core 11 is provided with a sealing ring 12, and the middle position inside the sealing ring 12 is provided with a hole groove 16;
because the sealing sleeve 14 is arranged in the porcelain core 11 and the sealing rings 12 are arranged on the two sides of the porcelain core 11, a closed environment can be well formed, and water is prevented from entering the optical cable 9 to damage the optical cable 9;
and one side of the connecting sleeve 5 on one side of the tail sleeve 1 is provided with an optical cable 9, the other side of the optical cable 9 extends into the porcelain core 11, and the other side of the optical cable 9 is fixedly connected to the terminal 13.
The working principle is as follows: when the connecting structure is used, the dustproof sleeve 4 is firstly installed on one side of the shell 7, the dustproof sleeve 4 can prevent external dust impurities from entering the inside of the connecting structure, then the spring 8 is installed on the sheath 6, then the sheath 6 is sleeved on the outer wall of the connecting sleeve 5 and the porcelain core 11, then the external thread of the tail sleeve 1 and the internal thread of the threaded shell 2 are in threaded connection, the spring 8 is stressed and deformed to increase buffering, the porcelain core 11 is installed inside the tail sleeve 1, the connecting sleeve 5 penetrates through the dustproof sleeve 4 and extends to the outside of one side of the shell 7, the connecting structure is completely installed, then, because the sealing sleeve 14 is arranged inside the porcelain core 11, and the sealing rings 12 are arranged on two sides of the porcelain core 11, a closed environment can be well formed, water is prevented from entering the optical cable 9 to cause damage to the optical cable 9, the optical cable enters the porcelain core 11 from the tail sleeve 1 and the connecting sleeve 5 and is connected with, and finally, the porcelain core 11 belongs to an insulating material, a sheath 6 is arranged at the connecting part of the porcelain core 11 and the connecting sleeve 5, the sheath 6 can carry out primary insulation protection on the optical cable, when the optical cable leaks electricity and passes through the sheath 6, and because the inner wall of the shell 7 is provided with the insulating rubber 3, the internal electric leakage of the connecting structure can be prevented from carrying out secondary protection.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an OPGW optical cable insulation connection structure, includes tail cover (1), screw thread shell (2), dirt proof boot (4) and shell (7), its characterized in that: the inner wall of the shell (7) is uniformly provided with insulating rubber (3), one side of the dustproof sleeve (4) is provided with a connecting sleeve (5), the other side of the connecting sleeve (5) extends into the threaded shell (2), a porcelain core (11) is arranged in the tail sleeve (1) at one side of the connecting sleeve (5), a sealing sleeve (14) is arranged in the porcelain core (11), a metal block (15) is arranged in the middle position in the sealing sleeve (14), and the inner parts of the two sides of the metal block (15) are provided with terminals (13), one side of each terminal (13) extends to one side of the metal block (15), one side of the connecting sleeve (5) at one side of the tail sleeve (1) is provided with an optical cable (9), and the other sides of the optical cables (9) extend to the interior of the porcelain core (11), and the other sides of the optical cables (9) are fixedly connected to the terminals (13).
2. The OPGW optical cable insulation connection structure of claim 1, wherein: one side welding of shell (7) has screw thread shell (2), and the inside of screw thread shell (2) is provided with tail cover (1).
3. The OPGW optical cable insulation connection structure of claim 1, wherein: the other side of the tail sleeve (1) extends to one side of the threaded shell (2), and the outer wall of the tail sleeve (1) on one side of the threaded shell (2) is uniformly provided with an anti-slip pad (10).
4. The OPGW optical cable insulation connection structure of claim 1, wherein: one side of the interior of the shell (7) is provided with a dustproof sleeve (4), and one side of the dustproof sleeve (4) extends to one side of the shell (7).
5. The OPGW optical cable insulation connection structure of claim 1, wherein: a sheath (6) is arranged inside a shell (7) on one side of the outer wall of the connecting sleeve (5), and a spring (8) is arranged on the outer wall of the sheath (6).
6. The OPGW optical cable insulation connection structure of claim 1, wherein: one side of a sealing sleeve (14) on the inner side of the porcelain core (11) is provided with a sealing ring (12), and a hole groove (16) is formed in the middle of the inner side of the sealing ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345906.8U CN210894811U (en) | 2019-12-24 | 2019-12-24 | OPGW optical cable insulation connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345906.8U CN210894811U (en) | 2019-12-24 | 2019-12-24 | OPGW optical cable insulation connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210894811U true CN210894811U (en) | 2020-06-30 |
Family
ID=71340998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922345906.8U Active CN210894811U (en) | 2019-12-24 | 2019-12-24 | OPGW optical cable insulation connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210894811U (en) |
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2019
- 2019-12-24 CN CN201922345906.8U patent/CN210894811U/en active Active
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