CN217305615U - Universal optical cable splice closure - Google Patents
Universal optical cable splice closure Download PDFInfo
- Publication number
- CN217305615U CN217305615U CN202220701652.8U CN202220701652U CN217305615U CN 217305615 U CN217305615 U CN 217305615U CN 202220701652 U CN202220701652 U CN 202220701652U CN 217305615 U CN217305615 U CN 217305615U
- Authority
- CN
- China
- Prior art keywords
- cable
- box body
- closure
- optical cable
- lower box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000003287 optical effect Effects 0.000 title claims abstract description 49
- 230000000694 effects Effects 0.000 claims abstract description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000004945 silicone rubber Substances 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000012945 sealing adhesive Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Cable Accessories (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a general optical cable splice closure, which comprises an upper box body, a lower box body and a splice tray, wherein cable inlets are arranged at two sides of the lower box body, the lower box body and the upper box body are spliced and fixed through wedge plugboards, and the splice tray is arranged in the lower box body; sawtooth-shaped slideways are formed on the upper box body and the lower box body, and the slideways are not coplanar with the cable inlet; when the box body is closed, the slide ways on the upper box body and the lower box body are completely aligned, a slide groove matched with the slide way in shape is formed on the inclined wedge inserting plate, and the slide groove of the inclined wedge inserting plate is clamped with the slide way of the box body to package the shell; and the locking effect is also enhanced between the upper box body and the lower box body through two locking bolts. The utility model can fix the optical cable firmly and reliably, and the optical cable is not easy to be drawn out in a sliding way; the sealing is tight, and the water is effectively prevented from being damped; the opening is convenient, the optical cable connection and recovery time is greatly shortened, and the high practical value and the high popularization and application value are realized.
Description
Technical Field
The utility model belongs to the technical field of the communications facilities accessory technique and specifically relates to a general optical cable splice box is related to.
Background
The optical cable joint box is used for connecting two or more optical cables together and is provided with a splicing part of a protective component, is necessary to be adopted in the engineering construction of optical cable lines and is one of very important equipment, and the quality of the optical cable joint box directly influences the quality of the optical cable lines and the service life of the optical cable lines. The cable splice closure used in the current cable connection has the following problems: 1. because the joint between the optical cable joint box and the optical cable is not tight, the upper box body and the lower box body are not sealed well, so that the optical core is affected with damp or enters water to be weathered and broken over time, or the optical cable is easy to be drawn out from the joint box to cause communication blocking and other problems because the reinforced core is corroded and broken; 2. the packaging and opening of the upper box body and the lower box body are time-consuming and labor-consuming, and the common and outstanding problems of the optical cable rush-repair and recovery time and the like are seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a general optical cable splice closure to solve the problems mentioned in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a general optical cable splice closure comprises an upper closure body, a lower closure body and a splice tray, wherein cable inlets are formed in two sides of the lower closure body, the lower closure body and the upper closure body are fixedly spliced through wedge spiles, and the splice tray is arranged in the lower closure body; sawtooth-shaped slideways are formed on the upper box body and the lower box body, and the slideways are not coplanar with the cable inlet; when the box body is closed, the slide ways on the upper box body and the lower box body are completely aligned, a slide groove matched with the slide way in shape is formed on the inclined wedge inserting plate, and the slide groove of the inclined wedge inserting plate is clamped with the slide way of the box body to package the shell; and the locking effect is further enhanced between the upper box body and the lower box body through two locking bolts.
Furthermore, the device also comprises a positioning hook matched with the wedge inserting plate, and the positioning hook and the slide way are on the same plane; the wedge inserting plate is provided with a positioning hole, and the positioning hook is matched with the positioning hole to prevent the wedge inserting plate from moving along the slide way.
Furthermore, a cable inlet pipe is arranged outside the cable inlet and is in a shape of a stepped cylindrical pipe.
The cable fixing device further comprises a cable fixing block, wherein the cable fixing block is U-shaped, two cable fixing blocks form a group, and a group of cable fixing blocks are arranged at each cable inlet; the group of cable fixing blocks comprises a movable first cable fixing block and a second cable fixing block fixed in the lower box body, and the first cable fixing block and the second cable fixing block are connected through bolts at two ends; the U-shaped grooves of the two cable fixing blocks jointly form a through groove for fixing the optical cable.
Furthermore, the U-shaped groove surface of the cable fixing block is in a toothed shape.
Further, the inner end face of the lower box body is provided with a lower sealing groove, the inner end face of the upper box body is provided with an upper sealing groove, and the lower sealing groove and the upper sealing groove jointly form a sealing groove for mounting the rubber ring.
Further, the rubber ring is a vulcanized silicone rubber ring.
Furthermore, two studs are vertically arranged in the lower box body and used for fixing the fusion welding disc.
Furthermore, the contact part of the upper box body and the lower box body is convexly formed on a circumferential platform, and the slide way is arranged on the platform; the platform is also provided with a hoop passing hole.
Furthermore, the welding device also comprises a connector which is clamped in the clamping groove of the welding disc.
Compared with the prior art, the beneficial effects of the utility model are as follows:
aiming at the problems that the optical cable is not firmly jointed with the joint box and the optical cable is easy to be drawn out, the utility model adopts stepped cylindrical tubular cable inlets at the two ends of the joint box, so that the optical cables with different diameters can be selected from tubular cable inlets with different calibers; and the inside adopts the solid cable piece of dentate U type to make the joint of optical cable and splice box more firm, and the optical cable is difficult for sliding twitch.
In the sealing grooves of the upper box body and the lower box body, the vulcanized silicone rubber ring is used for replacing the original sealing adhesive tape, and the silicone rubber ring not only has extremely strong long-term corrosion resistance and aging resistance in the temperature range of-40 ℃ to +60 ℃, but also has stable chemical properties and can not mutually corrode and adhere with the box body; meanwhile, the silicon rubber ring has good elasticity, can automatically contract and expand along with the extrusion and separation of the upper box body and the lower box body, and can still keep firm and reliable sealing performance after being repeatedly opened for many times.
Adopt a large amount of bolt and nuts to current joint box for this problem that wastes time and energy when upper and lower box body encapsulation is opened, the utility model discloses a "V" type slide wedge picture peg and control two locking bolts, replace the 10 or 12 bolts of original joint box. The operation is not only time-saving and labor-saving, but also the sealing effect is very good, and the optical cable rush repair speed and the optical cable safety are greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the schematic structural diagram of the utility model with the tapered wedge insertion plate removed.
Fig. 3 is a schematic view of the wedge plate of the present invention.
FIG. 4 is a schematic view of the structure of the lower box body of the present invention
In the figures, the various reference numbers are:
1, mounting a box body; 2-lower box body; 21-a cable inlet; 3-a platform; 4-cable inlet pipe; 5-a tapered wedge inserting plate; 51-a chute; 52-positioning holes; 6-a slideway; 7-locking bolts; 8-positioning hooks; 9-cable fixing blocks; 10-a rubber ring; 11-a stud; 12-the hoop penetrates through the hole; 13-hanging nut.
Detailed Description
In order to explain the present invention more clearly, the present invention will be described in further detail with reference to the following embodiments and drawings. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; they may be directly connected to each other, indirectly connected to each other through an intermediate member, or connected to each other through the inside of two members. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example (b):
as shown in fig. 1-4, the universal optical cable splice closure comprises an upper closure body 1, a lower closure body 2 and a splice tray, wherein cable inlets 21 are formed in two sides of the lower closure body 2, the lower closure body 2 and the upper closure body 1 are fixedly spliced through a wedge insert plate 5, and the splice tray is arranged in the lower closure body 2; sawtooth-shaped slideways 6 are formed on the upper box body 1 and the lower box body 2, and the slideways 6 are not coplanar with the cable inlet 21; when the box body is closed, the slide ways 6 on the upper box body 1 and the lower box body 2 are completely aligned, a slide groove 51 matched with the slide way 6 in shape is formed on the wedge inserting plate 5, and the slide groove 51 of the wedge inserting plate 5 is clamped with the slide way 6 of the box body to package the shell; the locking effect is further enhanced between the upper box body 1 and the lower box body 2 through two locking bolts 7.
In this embodiment, the two oblique slideways 6 are included, and the slideways 6 are specifically composed of a plurality of saw teeth, and the top end of each saw tooth is on one oblique line. The slideway 6 of the upper box body 1 and the lower box body 2 jointly form a slideway 6 which is narrow and wide. The sliding groove 51 of the wedge inserting plate 5 is also a groove with a wide end and a narrow end, and when the wedge inserting plate 5 moves along the sliding way 6, the wedge inserting plate cannot move forward until the length of the sliding way 6 is equal to the width of the sliding groove 51.
The cable inlet pipe 4 is arranged outside the cable inlet 21, the cable inlet pipe 4 is in a stepped cylindrical pipe shape, and the cable inlet pipe 4 with the corresponding diameter can be selected according to the thickness of the optical cable; and the optical cable and the cylindrical cable inlet pipe 4 are heat-sealed by a heat-shrinkable sleeve pipe on the outside. Aiming at the problem that the upper box body and the lower box body of the joint box are easy to be wetted by water due to poor sealing, the original sealing adhesive tape can be replaced by the heat-shrinkable sleeve at the joint where the optical cable enters the cable inlet pipe 4. The ladder-shaped cable inlet pipe 4 is integrally formed, when in use, the ladder-shaped cable inlet pipe can be sawed off at the corresponding pipe diameter according to the size of the optical cable, and then the optical cable is inserted into the cable inlet pipe 4, so that the optical cable can be effectively fixed.
The contact parts of the upper box body 1 and the lower box body 2 are convexly formed on a circumferential platform 3, and a slideway 6 is arranged on the platform 3; the platform 3 is also provided with a hoop through hole 12. Be equipped with 4 staple bolts in this embodiment and pass hole 12, still additionally be equipped with 4 wall and hang nut 13 (on the box body), can also be equipped with the fixed orifices on advancing the lateral wall at cable pipe 4 place, can realize mode installations such as hanging the wall, making somebody a mere figurehead and holding pole of splice box according to different occasion demands, accomplish a box multi-purpose.
In order to prevent the inclined wedge inserting plate 5 from moving, the box body also comprises a positioning hook 8 matched with the inclined wedge inserting plate 5, and the positioning hook 8 and the slide way 6 are on the same plane; the wedge inserting plate 5 is provided with a positioning hole 52, and the positioning hook 8 is matched with the positioning hole 52 to further lock the wedge inserting plate 5.
The cable fixing device is characterized by further comprising cable fixing blocks 9, wherein the cable fixing blocks 9 are U-shaped, two cable fixing blocks 9 form a group, and a group of cable fixing blocks 9 are arranged at each cable inlet 21; the group of cable fixing blocks 9 comprise a movable first cable fixing block and a second cable fixing block fixed in the lower box body 2, and the first cable fixing block and the second cable fixing block are connected through bolts at two ends; the U-shaped grooves of the two cable fixing blocks 9 jointly form a through groove for fixing the optical cable. The two cable fixing blocks 9 can embrace the optical cable, so that the optical cable is firmly jointed with the joint box and is not easy to slide and pull. For optical cables with different diameters, the distance between the first cable fixing block and the second cable fixing block can be changed by screwing in or screwing out the bolt. The U-shaped groove surface of the cable fixing block 9 is in a tooth shape to enhance the friction force.
Two studs 11 are also vertically arranged in the lower box body 2, the studs 11 are used for fixing fusion splice trays, and the number of the fusion splice trays can be flexibly increased or decreased according to the number of optical cable cores.
The inner end face of the lower box body 2 is provided with a lower sealing groove, the inner end face of the upper box body 1 is provided with an upper sealing groove, the lower sealing groove and the upper sealing groove jointly form a sealing groove for mounting the rubber ring 10, and the rubber ring 10 is a vulcanized silicone rubber ring. The vulcanized silicone rubber ring not only has extremely strong long-term corrosion resistance and aging resistance in the temperature range of-40 ℃ to +60 ℃, but also has stable chemical properties and can not mutually corrode and adhere with a box body; meanwhile, the silicon rubber ring has good elasticity, can automatically contract and expand along with the extrusion and separation of the upper box body and the lower box body, and can still keep firm and reliable sealing performance after being repeatedly opened for many times.
In this embodiment, the welding device further comprises a connector, and the connector is clamped in the clamping groove of the welding disc. The optical fiber splicing device is used for cold splicing in an emergency, so that the common problems of poor optical fiber splicing effect, long rush repair time consumption and the like caused by different optical fiber models or fusion splicer faults and the like in the traditional splicing mode are avoided, and the purpose of quickly rush-connecting the optical cable is achieved.
Compared with the traditional optical cable joint box, the joint box provided by the embodiment is simpler and more convenient to operate and is handy. Structural design is advanced reasonable, and fixed optical cable is reliable and fast, and the increase and decrease splice tray saves time fast, adds high-quality silicon rubber seal circle and the wedge type seal structure of original creation, makes it have following outstanding advantage: 1. the optical cable is stable and reliable in fixation and is not easy to slide out; 2. the sealing is tight, and water or moisture can be effectively prevented from entering; 3. the optical cable connecting device is convenient to open and flexible to use, and greatly shortens the time of optical cable connection and recovery. Has high practical value and great popularization and application value.
It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention more clearly, and are not limiting to the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above description, and all the embodiments cannot be exhaustive, and all the obvious variations or changes are still within the scope of the present invention.
Claims (10)
1. A general optical cable splice closure is characterized by comprising an upper closure body, a lower closure body and a splice tray, wherein cable inlets are formed in two sides of the lower closure body, the lower closure body and the upper closure body are fixedly spliced through wedge inserting plates, and the splice tray is arranged in the lower closure body; sawtooth-shaped slideways are formed on the upper box body and the lower box body, and the slideways are not coplanar with the cable inlet; when the box body is closed, the slide ways on the upper box body and the lower box body are completely aligned, a slide groove matched with the slide way in shape is formed on the inclined wedge inserting plate, and the slide groove of the inclined wedge inserting plate is clamped with the slide way of the box body to package the shell; and the locking effect is further enhanced between the upper box body and the lower box body through two locking bolts.
2. The universal cable closure of claim 1, further comprising a positioning hook engaged with the cam insert, the positioning hook and the slide being in a common plane; the wedge inserting plate is provided with a positioning hole, and the positioning hook is matched with the positioning hole to prevent the wedge inserting plate from moving along the slide way.
3. The universal cable closure of claim 1, wherein a cable entry tube is disposed outside the cable entry port, the cable entry tube having a stepped cylindrical tubular shape.
4. The universal optical cable splice closure of claim 1, further comprising cable-fixing blocks, wherein the cable-fixing blocks are U-shaped, two of the cable-fixing blocks are in a group, and each cable inlet is provided with a group of cable-fixing blocks; the group of cable fixing blocks comprises a movable first cable fixing block and a second cable fixing block fixed in the lower box body, and the first cable fixing block and the second cable fixing block are connected through bolts at two ends; the U-shaped grooves of the two cable fixing blocks jointly form a through groove for fixing the optical cable.
5. The universal cable closure of claim 4, wherein the U-shaped groove of the cable retention block is serrated.
6. The universal cable closure of claim 1, wherein the lower enclosure has a lower seal groove in an inner end surface thereof, the upper enclosure has an upper seal groove in an inner end surface thereof, and the lower seal groove and the upper seal groove together form a seal groove for mounting a rubber ring.
7. A universal cable closure according to claim 6, wherein said rubber ring is a vulcanized silicone rubber ring.
8. A universal cable closure according to claim 1, wherein two studs are also provided vertically in the lower closure body, said studs being adapted to secure a splice tray.
9. The universal cable closure according to claim 1, wherein the contacting portions of the upper and lower housings are each convexly formed with a circumferential platform, and the slides are disposed on the platforms; the platform is also provided with a hoop passing hole.
10. The universal cable closure of any of claims 1-9, further comprising a splice, wherein the splice is configured to snap into a groove of the splice tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220701652.8U CN217305615U (en) | 2022-03-29 | 2022-03-29 | Universal optical cable splice closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220701652.8U CN217305615U (en) | 2022-03-29 | 2022-03-29 | Universal optical cable splice closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217305615U true CN217305615U (en) | 2022-08-26 |
Family
ID=82936185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220701652.8U Expired - Fee Related CN217305615U (en) | 2022-03-29 | 2022-03-29 | Universal optical cable splice closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217305615U (en) |
-
2022
- 2022-03-29 CN CN202220701652.8U patent/CN217305615U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |