CN212905612U - Three-in three-out cable joint box with less than 48 cores - Google Patents
Three-in three-out cable joint box with less than 48 cores Download PDFInfo
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- CN212905612U CN212905612U CN202021762538.3U CN202021762538U CN212905612U CN 212905612 U CN212905612 U CN 212905612U CN 202021762538 U CN202021762538 U CN 202021762538U CN 212905612 U CN212905612 U CN 212905612U
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- joint box
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- bridge plate
- out cable
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Abstract
The utility model discloses a three-in three-out cable splice box below 48 cores, including connecting the lid and connecting the box bottom, connect the lid and connect the box body and pass through square screw and connect and constitute the casing, set up in the casing and set up the fine dish of melting on the bridge plate, the dish inslot of melting fine dish is provided with the butt fusion chip respectively, and the both sides of casing symmetry respectively are provided with three entrance hole and three wire hole, and entrance hole and wire hole are sealed through sealed putty, sealing member, end cap putty, end cap and wire sleeve respectively. The utility model discloses simple structure, reasonable in design, the installation of the little core number optical cable splice box of porous number has not only accelerated the construction speed, has still reduced construction and box body cost, avoids user's extra input.
Description
Technical Field
The utility model belongs to the technical field of optical cable communication, concretely relates to three advances three optical cable splice boxes below 48 cores.
Background
In recent years, with the rapid development of FTTH to the home and the strategic implementation of broadband China, the FTTH fiber to the home industry in China is in the period of rapid development. At present, FTTH fiber to the home and 5G network in China are actively carried out in various places in China. The three-in three-out cable joint box is used as indispensable fiber distribution access equipment for FTTH fiber to the home in the last kilometer, is generally used near dense user districts in an optical communication metropolitan area network, has the function of distribution, is mainly used for leading out optical cables to the home, has small number of cores of in-out optical cables and 6 optical cables, has small shell, attractive appearance and convenient installation, and can be installed by hanging cables. At present, most of the existing indoor optical cable joint boxes are simply transformed on the basis of common joint boxes, and due to the fact that the capacity is large, the appearance volume of a shell is also large, and meanwhile, the number of optical cable inlet and outlet holes is small, a large space is occupied during installation, later-stage aerial online maintenance and expansion are inconvenient, and construction becomes extremely complex.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims at providing a three advance three play cable splice boxes below 48 cores.
The utility model discloses a following technical scheme realizes:
the below three-in three-out cable joint box with 48 cores is characterized by comprising a joint box cover and a joint box bottom, wherein the joint box cover and the joint box bottom are connected through square screws to form a shell, a fiber melting disc is arranged in a bridge plate and on the bridge plate in the shell, a fusion welding chip is arranged in a disc groove of the fiber melting disc respectively, three wire inlet holes and three wire outlet holes are symmetrically arranged on two sides of the shell respectively, and the wire inlet holes and the wire outlet holes are sealed through sealing putty, a sealing element, plug putty, a plug and a wire sleeve respectively.
The three-in three-out cable joint box with the lower 48 cores is characterized in that two sides of the length direction of the shell are correspondingly provided with screw mounting lugs, and the wire inlet hole and the wire outlet hole are respectively arranged on two sides of the width direction of the shell.
The three-in three-out cable joint box with the lower 48 cores is characterized in that screw mounting holes are formed in two sides of the shell in the width direction, and a wire sleeve mounting groove is formed between a joint box cover and a joint box bottom at each screw mounting hole.
The three-in three-out cable joint box with the lower than 48 cores is characterized in that two ends of the bridge plate, which are close to the wire inlet hole and the wire outlet hole, are provided with optical cable fixing clamps, and an optical cable reinforced core fixing piece is arranged at the position of the bridge plate between the optical cable fixing clamps and the fiber melting disc.
The three-in three-out cable joint box with the lower core being 48 is characterized in that a fiber melting disc cover is hinged to the fiber melting disc.
The three-in three-out cable joint box below the 48 cores is characterized in that the bottom of the fiber melting disc is connected with a lower hook arranged on the bridge plate in a buckling manner through an upper hook.
The utility model discloses simple structure, reasonable in design, the installation of the little core number optical cable splice box of porous number has not only accelerated the construction speed, has still reduced construction and box body cost, avoids user's extra input.
Drawings
Fig. 1-2 are schematic views of the overall structure of the present invention;
in the figure, 1-joint box cover, 2-joint box bottom, 3-bridge plate, 4-fiber melting disc, 5-wire inlet hole, 6-wire outlet hole, 7-screw mounting hole, 8-optical cable fixing clip, 9-optical cable reinforced core fixing piece, 10-fiber melting disc cover, 11-upper hook and 12-lower hook.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, and specific embodiments will be given.
The utility model discloses three-in three-out cable splice box below 48 cores, its appearance size 430mm (length) 180mm (width) 90mm (thickness) is suitable for below 48 cores, service environment temperature-25 ℃ -60 ℃.
As shown in fig. 1-2, the concrete structure of the cable connector comprises a connector box cover and a connector box bottom, the connector box cover and the connector box bottom are connected through square screws to form a shell, the shell is made of black PP and glass fiber materials, the service life of the box body is prolonged, the glass fiber materials are added to ensure the overall rigidity of the box body, the sealing performance of the box body is improved, the shell is internally provided with a bridge plate and a fiber melting disc arranged on the bridge plate, fusion welding chips are respectively arranged in disc grooves of the fiber melting disc, three wire inlet holes and three wire outlet holes are respectively and symmetrically arranged on two sides of the shell, and the wire inlet holes and the wire outlet holes are respectively sealed through sealing putty, sealing elements, plug putty, plugs and wire sleeves.
Furthermore, two sides of the shell in the length direction are correspondingly provided with screw mounting lugs, and the wire inlet hole and the wire outlet hole are respectively arranged on two sides of the shell in the width direction; screw mounting holes are formed in two sides of the shell in the width direction, and wire sleeve mounting grooves are formed between the joint box cover and the joint box bottom at the screw mounting holes.
Furthermore, two ends of the bridge plate, which are close to the wire inlet hole and the wire outlet hole, are provided with optical cable fixing clamps, and an optical cable reinforcing core fixing piece is arranged between the optical cable fixing clamps and the fiber melting disc on the bridge plate; a fiber melting disc cover is hinged on the fiber melting disc; the bottom of the fiber melting disc is connected with a lower hook arranged on the bridge plate in a buckling way through an upper hook.
The utility model discloses installation application method: 1) preparing necessary cable stripping tools, sharp-nose pliers, a wrench, a cross screwdriver and the like; 2) unpacking and taking out the whole body, unscrewing screws on the periphery of the joint box, opening a buckle on the right side of the joint box by using a screwdriver, unscrewing the screws at two ends, and opening a box cover; 3) stripping the optical cable, wherein the length of a bare fiber is not less than 1.2 m; 4) fixing the steel wire in the optical cable on a reinforcing core fixing device in the joint box and screwing the steel wire; 5) the optical cable sheath is fixed in the cable inlet hole groove and is screwed down by the fixing hose clamp to fix the optical cable; 6) after the optical fibers are welded, the heat-shrinkable tube is embedded into the welding disc, the residual fibers are orderly coiled into the disc, and the fibers are coiled in sequence carefully according to the number of the optical fibers; 7) winding the cable inlet groove sections at the two ends of the shell on the optical cable by using self-adhesive tapes in a proper amount; 8) uniformly winding the optical cable access hole plugs which are not used by the self-adhesive tape strips, putting the optical cable access hole plugs into the shell plug groove after winding the plugs, and putting the optical cable access hole plugs into the sealing grooves at the two sides of the box body by using the self-adhesive tape; 9) and covering the upper cover, aligning up and down, screwing the screws into the joint box fixing holes in sequence, and then screwing the screws to tightly close the joint box up and down.
Claims (6)
- The three-in three-out cable joint box with the following core of 1.48 is characterized by comprising a joint box cover (1) and a joint box bottom (2), wherein the joint box cover (1) and the joint box bottom (2) are connected through square screws to form a shell, a fiber melting disc (4) which is arranged on a bridge plate (3) and arranged on the bridge plate (3) is arranged in the shell, fusion welding chips are respectively arranged in disc grooves of the fiber melting disc (4), three wire inlet holes (5) and three wire outlet holes (6) are symmetrically arranged on two sides of the shell respectively, and the wire inlet holes (5) and the wire outlet holes (6) are respectively sealed through sealing putty, sealing elements, plug putty, plugs and wire sleeves.
- 2. The below 48-core three-in three-out cable joint box according to claim 1, wherein the two sides of the housing in the length direction are correspondingly provided with screw mounting lugs (13), and the wire inlet hole (5) and the wire outlet hole (6) are respectively arranged on the two sides of the housing in the width direction.
- 3. The below-48-core three-in three-out cable joint box according to claim 1, wherein screw mounting holes (7) are formed in two sides of the shell in the width direction, and a cable sleeve mounting groove is formed between the joint box cover (1) and the joint box bottom (2) at the screw mounting holes (7).
- 4. The below-48-core three-in three-out cable joint box according to claim 1, characterized in that cable fixing clips (8) are arranged at two ends of the bridge plate (3) close to the wire inlet hole (5) and the wire outlet hole (6), and a cable reinforcing core fixing piece (9) is arranged at the position of the bridge plate (3) between the cable fixing clips (8) and the fiber melting disc (4).
- 5. The below 48-core three-in three-out cable joint box according to claim 1, characterized in that a fiber melting disc cover (10) is hinged on the fiber melting disc (4).
- 6. The below-48-core three-in three-out cable joint box is characterized in that the bottom of the fiber melting disc (4) is connected with a lower hook (12) arranged on the bridge plate (3) in a buckling mode through an upper hook (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021762538.3U CN212905612U (en) | 2020-08-21 | 2020-08-21 | Three-in three-out cable joint box with less than 48 cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021762538.3U CN212905612U (en) | 2020-08-21 | 2020-08-21 | Three-in three-out cable joint box with less than 48 cores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212905612U true CN212905612U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021762538.3U Active CN212905612U (en) | 2020-08-21 | 2020-08-21 | Three-in three-out cable joint box with less than 48 cores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212905612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114884007A (en) * | 2022-05-09 | 2022-08-09 | 浙江首航实业有限公司 | Can divide clear line to make things convenient for splice box of inspection maintenance |
-
2020
- 2020-08-21 CN CN202021762538.3U patent/CN212905612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114884007A (en) * | 2022-05-09 | 2022-08-09 | 浙江首航实业有限公司 | Can divide clear line to make things convenient for splice box of inspection maintenance |
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