CN220526068U - Optical cable splice closure - Google Patents
Optical cable splice closure Download PDFInfo
- Publication number
- CN220526068U CN220526068U CN202322205709.2U CN202322205709U CN220526068U CN 220526068 U CN220526068 U CN 220526068U CN 202322205709 U CN202322205709 U CN 202322205709U CN 220526068 U CN220526068 U CN 220526068U
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- Prior art keywords
- box body
- optical fiber
- optical
- lower box
- optical cable
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- 230000003287 optical effect Effects 0.000 title claims abstract description 39
- 239000013307 optical fiber Substances 0.000 claims abstract description 81
- 239000000835 fiber Substances 0.000 claims abstract description 34
- 238000003466 welding Methods 0.000 claims abstract description 20
- 230000004927 fusion Effects 0.000 claims abstract description 18
- 230000008676 import Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The application relates to an optical cable splice box, which comprises a box bod, the both ends of box body are provided with optical cable import and optical cable export respectively, and the box body is including last box body and the lower box body of mutual lock, all is provided with around fine piece in going up box body and the lower box body, still is provided with the optic fibre fixed block in the lower box body, is provided with a plurality of optical fiber fusion grooves on the optic fibre fixed block, and the optical fiber fusion groove can be dismantled with the optical fiber fixed block and be connected, around fine piece and optical fiber fixed block all with box body swing joint. According to the optical fiber welding device, the fiber winding block and the optical fiber fixing block are movably connected in the box body, and the optical fiber welding groove is detachably connected to the optical fiber fixing block, so that the welded optical fiber can be wound and fixed, and meanwhile, the optical fiber welding device is convenient to install and detach; simultaneously, the capacity of the optical fiber fusion grooves can be increased according to the actual fiber fusion condition, the connection is convenient, and when the optical fiber fusion grooves are not needed, the optical fiber fusion grooves can be detached, the occupied space is reduced, and the fiber winding is convenient.
Description
Technical Field
The application relates to the technical field of optical cable connection, in particular to an optical cable connection box.
Background
The optical cable is a communication line for realizing optical signal transmission, wherein a certain number of optical fibers form a cable core, an outer sheath and an outer sheath in a certain mode. When the optical cable is erected and connected, the condition that the length of the optical cable is insufficient or the optical cable is disconnected can exist, and the optical cable needs to be connected, so that an optical cable connection box is needed.
The optical cable splice closure is generally arranged outdoors, needs to be waterproof, has requirements on sealing grades, adopts a welding disc at most in the welding position of the optical cable splice closure commonly used at present, and can splice a plurality of optical fibers, but the welding disc occupies a large volume to influence fiber winding, meanwhile, the conventional splice closure cannot expand capacity, and only can set the welding disc according to corresponding specifications, and all the welding discs are not generally used in actual optical cable splicing, so that waste is caused.
Disclosure of Invention
The application provides an optical cable splice box which is convenient to wind fibers and can expand according to the quantity of fused fibers.
The application provides an optical cable splice box adopts following technical scheme:
the utility model provides an optical cable splice box, includes the box body, the both ends of box body are provided with optical cable import and optical cable export respectively, and the box body is including last box body and the lower box body of mutual lock, goes up all to be provided with around fine piece in box body and the lower box body, still is provided with the optic fibre fixed block in the lower box body, is provided with a plurality of optical fiber fusion grooves on the optic fibre fixed block, and the optical fiber fusion groove can be dismantled with the optical fiber fixed block and be connected, around fine piece and optical fiber fixed block all with box body swing joint.
Preferably, the upper box body and the lower box body are identical in shape and are both in a shuttle shape with narrow ends and wide middle, a sealing ring is arranged at the joint of the upper box body and the lower box body, and sealing blocks are arranged on the sealing ring at positions corresponding to the optical cable inlet and the optical cable outlet.
Preferably, the side of going up box body and lower box body all is provided with a plurality of connection convex parts, is provided with the fixed orifices on the connection convex part and is provided with the buffering locking pad in the fixed orifices, wears to be equipped with fixing bolt in the fixed orifices.
Preferably, a plurality of mounting convex parts are further arranged on the side surfaces of the upper box body and the lower box body, and reinforcing ribs or reinforcing rib plates are arranged at the connecting positions of the connecting convex parts and the mounting convex parts as well as the upper box body and the lower box body.
Preferably, the fiber winding block is provided with an arc-shaped stop block for limiting the optical fibers, the top of the arc-shaped stop block is provided with a baffle plate, the upper box body and the lower box body are vertically provided with positioning plates, and the fiber winding block is provided with clamping grooves and is clamped and fixed with the positioning plates through the clamping grooves.
Preferably, the optical fiber fixing block comprises a fixing plate and bases connected at four corners of the fixing plate, a positioning column matched with the bases is arranged on the lower box body, the bases are spliced with the positioning column, a plurality of partition plates are arranged on the fixing plate, and the optical fiber welding grooves are formed between the partition plates in a clamping mode.
Preferably, the base is cylindrical, the lower part of the base is provided with a circular groove, the upper end of the base is provided with a cylindrical convex part, the convex part is matched with the circular groove at the lower part, and the optical fiber fixing blocks are a plurality of adjacent optical fiber fixing blocks and are connected in an inserting way through the base.
Preferably, both sides of the fixing plate are provided with a buckle ring and a buckle, and the buckle ring and the buckle on the adjacent optical fiber fixing block are mutually buckled.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the optical fiber winding block and the optical fiber fixing block which are movably connected are arranged in the box body, and the optical fiber welding groove is formed in the optical fiber fixing block, so that the welded optical fiber can be wound and fixed, and the installation and the disassembly are convenient; meanwhile, the optical fiber fixing block is provided with the optical fiber welding grooves, the optical fiber welding grooves are detachably connected with the optical fiber fixing block, the capacity of the optical fiber welding grooves can be increased according to actual fiber welding conditions, connection is convenient, when the optical fiber welding grooves are not needed, the plurality of optical fiber welding grooves can be detached, occupied space is reduced, and fiber winding is convenient;
2. the upper box body and the lower box body are arranged in a fusiform structure, so that the space in the middle of the box body is increased, and the connection operation is facilitated; meanwhile, a sealing ring is arranged between the upper box body and the lower box body, and sealing blocks are arranged at the optical cable inlet and the optical cable outlet, so that the sealing effect is achieved, and the installation is convenient;
3. the connecting convex parts and the mounting convex parts are arranged on the side surfaces of the upper box body and the lower box body, and the reinforcing ribs and the reinforcing rib plates are arranged on the connecting convex parts and the mounting convex parts, so that the connection and the mounting are facilitated; meanwhile, the buffer locking pad is arranged on the connecting convex part, so that the connecting effect is ensured, and the box body can be protected;
4. the locating plate and the locating column are arranged on the lower box body, so that the fiber winding block and the optical fiber fixing block are conveniently connected, and the installation is convenient; the fixing plate and the base are arranged on the optical fiber fixing block, and the base is of a multi-section splicing structure, so that when the number of fused fibers is large, the capacity can be expanded by adding the optical fiber fixing block and the optical fiber fusion groove, and the use is convenient; meanwhile, the optical fiber welding groove is clamped on the fixed plate through the partition plate, so that the installation is convenient;
5. through setting up buckle and buckle on the fixed plate, can connect a plurality of optic fibre fixed blocks fixed, avoid the pine to take off.
Drawings
FIG. 1 is a schematic view of a cable closure according to an embodiment of the present application;
FIG. 2 is a schematic view of an embodiment of the optical cable closure of the present application with the upper housing removed;
FIG. 3 is a schematic structural view of a lower case according to an embodiment of the present application;
FIG. 4 is a schematic view of the structure of a winding block in an embodiment of the present application;
fig. 5 is a schematic structural view of an optical fiber fixing block according to an embodiment of the present application.
Reference numerals illustrate: 1. an upper case; 2. a lower case; 3. winding fiber blocks; 301. an arc-shaped stop block; 4. an optical fiber fixing block; 401. a fixing plate; 401a, a clasp; 401b, a buckle; 402. a base; 5. an optical fiber fusion groove; 6. a seal ring; 7. a connection protrusion; 701. buffering the locking pad; 8. a mounting convex part; 9. a positioning plate; 10. and positioning columns.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses an optical cable splice closure.
Referring to fig. 1 and 2, an optical cable splice closure comprises a box body, wherein an optical cable inlet and an optical cable outlet are respectively arranged at two ends of the box body, the box body comprises an upper box body 1 and a lower box body 2 which are mutually buckled, the box body 1 and the lower box body 2 are identical in shape and are respectively in a fusiform shape with two narrow ends and wide middle, a sealing ring 6 is arranged at the joint of the upper box body 1 and the lower box body 2, the shape of the sealing ring 6 is identical to that of the upper box body 1 and the lower box body 2, the sealing ring 6 in the embodiment is adhered to the lower box body 2, and sealing blocks are arranged at positions, corresponding to the optical cable inlet and the optical cable outlet, on the sealing ring 6;
referring to fig. 1 and 2, the side surfaces of the upper case 1 and the lower case 2 are provided with a plurality of connection convex parts 7 and a plurality of installation convex parts 8, the connection convex parts 7 are provided with fixing holes, buffer locking pads 701 are arranged in the fixing holes, fixing bolts penetrate through the fixing holes, the upper case 1 and the lower case 2 are connected through the fixing bolts and the fixing holes, and the buffer locking pads 701 are made of rubber; the connection parts of the connection convex part 7 and the installation convex part 8 and the upper box body 1 and the lower box body 2 are respectively provided with a reinforcing rib or a reinforcing rib plate;
referring to fig. 2 to 4, a fiber winding block 3 is arranged in each of the upper box body 1 and the lower box body 2, an arc-shaped stop block 301 for limiting optical fibers is arranged on the fiber winding block 3, a baffle is arranged at the top of the arc-shaped stop block 301, a positioning plate 9 is vertically arranged in each of the upper box body 1 and the lower box body 2, a clamping groove is arranged on the fiber winding block 3 and is clamped and fixed with the positioning plate 9 through the clamping groove, and in particular, a plurality of convex parts are arranged in the clamping groove in the embodiment; the lower box body 2 is internally provided with an optical fiber fixing block 4, the optical fiber fixing block 4 is provided with a plurality of optical fiber welding grooves 5, the optical fiber welding grooves 5 are detachably connected with the optical fiber fixing block 4, and the fiber winding block 3 and the optical fiber fixing block 4 are movably connected with the box body, specifically, the number of the fiber winding blocks 3 in the embodiment is four and are positioned on the side face of the optical fiber fixing block 4;
referring to fig. 2 and 5, the optical fiber fixing block 4 includes a fixing plate 401 and a base 402 connected at four corners of the fixing plate 401, a positioning column 10 matched with the base 402 is provided on the lower box 2, the base 402 is spliced with the positioning column 10, specifically, a plurality of protrusions are provided on the positioning column 10 in this embodiment, a sleeve is provided at the outer side of the positioning column, and the base 402 can be inserted into the sleeve and spliced with the positioning column 10; the base 402 is cylindrical, a circular groove is arranged at the lower part of the base 402, a cylindrical convex part is arranged at the upper end of the base 402, the convex part is matched with the circular groove at the lower part, a plurality of partition boards are arranged on the fixed plate 401, and an optical fiber fusion groove 5 is clamped between the partition boards; specifically, the optical fiber fusion splice groove 5 in this embodiment is clamped between two separators, the optical fiber fixing blocks 4 are a plurality of and are connected with the adjacent optical fiber fixing blocks 4 in an inserting way through the base 402, the two sides of the fixing plate 401 are respectively provided with the retaining ring 401a and the buckle 401b, the retaining ring 401a and the buckle 401b on the adjacent optical fiber fixing blocks 4 are buckled with each other, the two sides of the optical fiber fixing block 4 in this embodiment are respectively provided with the retaining ring 401a and the buckle 401b, when the expansion is needed, only the fixing plate 401 is needed to be newly added and the fixing plate 401 is horizontally rotated by 180 degrees, the retaining ring 401a on the lower optical fiber fixing block 4 can be buckled through the buckle 401b, and then the optical fiber fusion groove 5 is installed, so that the connection is convenient.
The implementation principle is as follows: according to the optical fiber splicing device, the fiber winding block 3 and the optical fiber fixing block 4 are movably connected in the box body 1, and the optical fiber splicing groove 5 is detachably connected to the optical fiber fixing block 4, so that the spliced optical fiber can be wound and fixed, and meanwhile, the optical fiber splicing device is convenient to install and detach; simultaneously, the capacity of the optical fiber fusion grooves 5 can be increased according to the actual fiber fusion condition, the connection is convenient, and when the optical fiber fusion grooves 5 are not needed, the occupied space is reduced, and the fiber winding is convenient.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. An optical cable splice closure, characterized by: including the box body, the both ends of box body are provided with optical cable import and optical cable export respectively, and the box body is including last box body (1) and lower box body (2) of lock each other, all is provided with around fine piece (3) in going up box body (1) and the lower box body (2), still is provided with optical fiber fixed block (4) in lower box body (2), is provided with a plurality of optical fiber fusion groove (5) on optical fiber fixed block (4), and optical fiber fusion groove (5) can dismantle with optical fiber fixed block (4) and be connected, around fine piece (3) and optical fiber fixed block (4) all with box body swing joint.
2. A fiber optic cable closure as claimed in claim 1, wherein: the optical cable box is characterized in that the upper box body (1) and the lower box body (2) are identical in shape and are shuttle-shaped with narrow ends and wide middle, a sealing ring (6) is arranged at the joint of the upper box body (1) and the lower box body (2), and sealing blocks are arranged on the sealing ring (6) at positions corresponding to the optical cable inlet and the optical cable outlet.
3. A fiber optic cable closure as claimed in claim 1, wherein: the side of last box body (1) and lower box body (2) all is provided with a plurality of connection convex parts (7), is provided with fixed orifices on connection convex part (7) and is provided with buffering locking pad (701) in the fixed orifices, wears to be equipped with fixing bolt in the fixed orifices.
4. A fiber optic cable closure as claimed in claim 3, wherein: the side of last box body (1) and lower box body (2) still is provided with a plurality of installation convex parts (8), the junction of connection convex part (7) and installation convex part (8) and last box body (1), lower box body (2) all is provided with strengthening rib or reinforcing rib plate.
5. A fiber optic cable closure as claimed in claim 1, wherein: be provided with arc dog (301) and the top of arc dog (301) that are used for restricting optic fibre on around fine piece (3) and be provided with the baffle, vertically in last box body (1) and lower box body (2) be provided with locating plate (9), be provided with the draw-in groove on around fine piece (3) and fix through draw-in groove and locating plate (9) chucking.
6. A fiber optic cable closure as claimed in claim 1, wherein: the optical fiber fixing block (4) comprises a fixing plate (401) and bases (402) connected to four corners of the fixing plate (401), positioning columns (10) matched with the bases are arranged on the lower box body (2), the bases (402) are connected with the positioning columns in an inserting mode, a plurality of partition plates are arranged on the fixing plate (401), and the optical fiber welding grooves (5) are formed in the partition plates in a clamping mode.
7. The fiber optic cable closure of claim 6 wherein: the base (402) is cylindrical, a circular groove is formed in the lower portion of the base (402), a cylindrical protruding portion is formed in the upper end of the base, the protruding portion is matched with the circular groove in the lower portion, and the optical fiber fixing blocks (4) are multiple and adjacent optical fiber fixing blocks (4) and are connected in an inserting mode through the base (402).
8. The fiber optic cable closure of claim 6 wherein: both sides of the fixing plate (401) are provided with a retaining ring (401 a) and a buckle (401 b), and the retaining ring (401 a) and the buckle (401 b) on the adjacent optical fiber fixing block (4) are mutually buckled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322205709.2U CN220526068U (en) | 2023-08-16 | 2023-08-16 | Optical cable splice closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322205709.2U CN220526068U (en) | 2023-08-16 | 2023-08-16 | Optical cable splice closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526068U true CN220526068U (en) | 2024-02-23 |
Family
ID=89936760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322205709.2U Active CN220526068U (en) | 2023-08-16 | 2023-08-16 | Optical cable splice closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526068U (en) |
-
2023
- 2023-08-16 CN CN202322205709.2U patent/CN220526068U/en active Active
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