CN211603638U - Novel movable optical cable joint box - Google Patents
Novel movable optical cable joint box Download PDFInfo
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- CN211603638U CN211603638U CN202020282966.XU CN202020282966U CN211603638U CN 211603638 U CN211603638 U CN 211603638U CN 202020282966 U CN202020282966 U CN 202020282966U CN 211603638 U CN211603638 U CN 211603638U
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- optical fiber
- optical cable
- binding post
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Abstract
The utility model discloses a novel movable optical cable joint box, which comprises an inner shell, a first optical fiber binding post and a second optical fiber binding post, wherein the first optical fiber binding post and the second optical fiber binding post are arranged on the inner shell, and limit grooves for optical fibers of optical cables to penetrate are respectively arranged on the first optical fiber binding post and the second optical fiber binding post; be provided with the guide rail on the interior casing, first optical fiber terminal is sliding connection on the guide rail, sliding connection has a screw rod in the guide rail, and integrated into one piece is provided with the connecting block on the first optical fiber terminal, and the screw rod is connected with a lock nut after wearing to establish the connecting block, revolves soon lock nut and makes first optical fiber terminal and guide rail pressure conflict in order to fix a position first optical fiber terminal, and first optical fiber terminal and second optical fiber terminal are each other the mirror image structure. The utility model discloses to current optical fiber splice many and chaotic be unfavorable for the optical cable to lay and overhaul the scheduling problem and improve. The utility model has the advantages of lay efficient and be convenient for optical fiber splice butt fusion etc.
Description
Technical Field
The utility model relates to an optical cable equipment technical field especially involves a novel movable optical cable splice box.
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 existing optical cable splice closure is generally provided with an inner shell for splicing and splicing optical fibers, but the inner shell is not internally provided with a structure for positioning the optical fibers, and when a plurality of optical fibers enter the splicing, the optical fiber splice closure is numerous, so that the optical fiber layout is messy, the optical cable is long when being laid, and the optical cable splice closure is not beneficial to later-stage troubleshooting and overhauling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a novel movable optical cable splice box to solve the optical fiber splice among the prior art many and chaotic be unfavorable for the optical cable lay and overhaul the technical problem who waits.
The utility model discloses a realize through following technical scheme: the utility model discloses a novel movable optical cable joint box, which comprises an inner shell, a first optical fiber binding post and a second optical fiber binding post, wherein the first optical fiber binding post and the second optical fiber binding post are arranged on the inner shell, and a plurality of limiting grooves for optical fibers of an optical cable to penetrate are respectively arranged on the first optical fiber binding post and the second optical fiber binding post;
the inner shell is provided with a guide rail, the first optical fiber binding post is connected on the guide rail in a sliding manner, the guide rail is connected with a screw rod in a sliding manner, the first optical fiber binding post is integrally provided with a connecting block, the screw rod penetrates through the connecting block and is connected with a locking nut, and the locking nut is screwed to enable the first optical fiber binding post to be in pressure contact with the guide rail so as to position the first optical fiber binding post;
the first optical fiber binding post and the second optical fiber binding post are mirror images of each other.
Preferably, the first optical fiber binding post and the second optical fiber binding post are both made of PVC materials.
The inner shell made of the PVC material is convenient to integrally form and process, the production cost is low, and in addition, the PVC has good flame-retardant corrosion-resistant performance, so that the optical fiber can be well protected, and the performance of the device is promoted to be optimized.
Preferably, the optical cable joint box comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are oppositely arranged and cover to form a sealed cavity to contain the inner shell, the connecting end of the lower shell is hinged to the upper shell through a hinge, and a fixing component is arranged on the end face corresponding to the connecting end to position the upper shell.
Current optical cable splice box includes two casings of burst formula, and the both ends of two casings are generally through a plurality of screw fixed connection, produce smooth silk easily in the assembling process to make whole piece casing scrap, go up casing and casing swing joint down, and lock the position of casing for casing down through fixed subassembly, splice box easy dismounting when the optical cable is laid, labour saving and time saving promotes the efficiency of laying that improves the optical cable.
Preferably, the inner shell and the lower shell are detachably connected.
The detachable connection mode can be convenient for change and maintenance of interior casing or lower casing individual spare part, reduces the running cost.
Preferably, the fixing assembly comprises a clamping seat arranged on the upper shell, a hinged seat arranged on the lower shell, a handle hinged to the hinged seat and a U-shaped buckle, the U-shaped buckle is sleeved on the clamping seat, the opening end of the U-shaped buckle is hinged to two sides of the handle, and the handle is pulled in the direction far away from the clamping seat to lock the upper shell.
Preferably, a plurality of guide holes for the optical cable to penetrate are formed in the inner shell, optical cable clamping pieces made of rubber materials are arranged on the upper shell and the lower shell respectively, round holes are formed in the optical cable clamping pieces made of the rubber materials after the upper shell and the lower shell are covered, so that the optical cable can be guided, the number of the round holes is matched with the number of the guide holes, and the single round hole and the corresponding guide hole are coaxially arranged.
The rubber material has certain deformability, and the optical cable clamping piece can be matched with optical cables with different diameters to be compressed and fixed; the round hole sets up with the guiding hole that corresponds is coaxial, can be so that the optical cable need not crooked fixed in getting into the splice box, prevents that the optical cable from taking place to bend the brittle failure of department and influencing the life of optical cable for long-time work to optimize the performance that promotes the device.
Preferably, still be provided with the optical cable fixing base on the casing down, the through-hole that supplies the optical cable to wear to establish is seted up to the optical cable fixing base, and, optical cable fixing base threaded connection has the locking screw that is used for fixing a position the optical cable.
The optical cable fixing seat is arranged to enable the entering or leading-out optical cable to keep high stability, the position deviation caused by the pulling of the optical cables at the two ends outside the joint box can be avoided, and the optical fiber in the inner shell is prevented from being pulled out and damaged.
The utility model discloses a novel movable optical cable splice box compares with prior art and has following beneficial effect:
1. the optical fiber connector comprises a first optical fiber terminal and a second optical fiber terminal which are of mirror image structures, wherein the two terminals are respectively provided with a limiting groove for accommodating a single optical fiber connector, so that the single optical fiber connector is matched with the single limiting groove in the inner shell, the optical fiber connectors are arranged neatly, fusion splicing is conveniently carried out, the laying efficiency of the optical cable is improved, and the later-stage obstacle-removing maintenance is facilitated;
2. first optical fiber terminal and second optical fiber terminal can freely slide on the guide rail, can adjust the distance on first optical fiber terminal and second optical fiber terminal both sides according to what of optical fiber splice's quantity to make the operation of more level and more smooth placing optical fiber splice and the optical fiber splice butt fusion of being convenient for.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;
fig. 2 is a schematic view of a second three-dimensional structure of the present invention;
FIG. 3 is a sectional view of the structure of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
fig. 5 is an enlarged view of a structure in fig. 1.
Reference numerals: 1. an inner housing; 2. a first optical fiber binding post; 3. a second optical fiber binding post; 4. a limiting groove; 5. a guide rail; 6. a screw; 7. connecting blocks; 8. locking the nut; 9. an upper housing; 10. a lower housing; 11. a hinge; 12. a fixing assembly; 124. a card holder; 122. a hinged seat; 123. a handle; 121. a U-shaped buckle; 13. a guide hole; 14. an optical cable fastener; 15. a circular hole; 16. an optical cable fixing seat; 17. and locking the screw.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
A novel movable optical cable joint box, please refer to fig. 2-4, comprises an inner shell 1 for containing optical fibers, a first optical fiber binding post 2 and a second optical fiber binding post 3 arranged on the inner shell 1, wherein the first optical fiber binding post 2 and the second optical fiber binding post 3 are mirror images, and a plurality of limiting grooves 4 for the optical fibers of the optical cable to penetrate are respectively arranged on the first optical fiber binding post 2 and the second optical fiber binding post 3.
An optical cable enters the splice box and is divided into a plurality of optical fibers after being shelled, and each optical fiber is embedded into a limiting groove 4, so that the optical fiber splice can be orderly arranged in the inner shell 1 in opposite directions for fusion splicing.
Be provided with guide rail 5 on the interior casing 1, wherein, first optical fiber binding post 2 sliding connection on guide rail 5, sliding connection has a screw rod 6 in the guide rail 5, and integrated into one piece is provided with connecting block 7 on the first optical fiber binding post 2, and screw rod 6 is connected with a lock nut 8 after wearing to establish connecting block 7, revolves wrong lock nut 8 and makes first optical fiber binding post 2 conflict with 5 pressure of guide rail in order to fix a position first optical fiber binding post 2.
When the number of optical fibers separated by optical cable shelling is large, the distance from the inner wall of the inner shell 1 to the first optical fiber binding post 2 or the second optical fiber binding post 3 does not meet the requirement that optical fibers enter the limiting groove 4 orderly, the first optical fiber binding post 2 and the second optical fiber binding post 3 can be adjusted to be matched, and the problem of enlarging the welding distance between optical fiber connectors can be solved.
The first optical fiber binding post 2 and the second optical fiber binding post 3 are both made of PVC materials. The inner shell 1 of PVC material is easy to be formed integrally.
Referring to fig. 1-3, the optical cable connector box includes an upper housing 9 and a lower housing 10, the upper housing 9 and the lower housing 10 are oppositely disposed and covered to form a sealed cavity for accommodating the inner housing 1, a connecting end of the lower housing 10 is hinged to the upper housing 9 through a hinge 11, and a fixing component 12 is disposed on an end surface corresponding to the connecting end to position the upper housing 9.
Go up casing 9 and casing 10 swing joint down, and lock the position of casing 9 for casing 10 down through fixed subassembly 12, splice box easy dismounting when the optical cable is laid, labour saving and time saving promotes the efficiency of laying that improves the optical cable.
The inner housing 1 is detachably connected to the lower housing 10.
For example, the threaded connection and the detachable connection can facilitate the replacement and maintenance of single parts of the inner shell 1 or the lower shell 10, and reduce the operation cost.
Referring to fig. 5, the fixing assembly 12 includes a clamping seat 124 disposed on the upper housing 9, a hinge seat 122 disposed on the lower housing 10, a handle 123 hinged to the hinge seat 122, and a U-shaped buckle 121, wherein the U-shaped buckle 121 is sleeved on the clamping seat 124, and an opening end of the U-shaped buckle 121 is hinged to two sides of the handle 123, so that the handle 123 is pulled in a direction away from the clamping seat 124 to lock the upper housing 9.
Referring to fig. 2 and 3, a plurality of guide holes 13 for an optical cable to pass through are formed in the inner housing 1, optical cable clamping pieces 14 made of rubber materials are respectively arranged on the upper housing 9 and the lower housing 10, circular holes 15 are formed in the optical cable clamping pieces 14 made of rubber materials after the upper housing 9 and the lower housing 10 are covered, the number of the circular holes 15 is matched with the number of the guide holes 13, and the single circular hole 15 is coaxially arranged with the corresponding guide hole 13.
Rubber materials have certain deformability, optical cable fastener 14 can be matched with optical cables with different diameters to be compressed tightly and fixed, and round holes 15 and corresponding guide holes 13 are coaxially arranged, so that the optical cables are not required to be bent and fixed in the optical cable connector, and the optical cables are prevented from being brittle and broken at the bending part to influence the service life of the optical cables when working for a long time.
Still be provided with optical cable fixing base 16 on the casing 10 down, optical cable fixing base 16 sets up the through-hole that supplies the optical cable to wear to establish to, 16 threaded connection of optical cable fixing base has the locking screw 17 that is used for fixing a position the optical cable.
But optical cable fixing base 16 and interior casing 1 integrated into one piece set up to, optical cable fixing base 16's setting can be so that the optical cable that gets into or derive can keep high stability, can not take place the skew of position because the outer both ends optical cable pulling of splice box, avoids the optic fibre in interior casing 1 to be pulled out and damages.
When the optical cable connector works, the upper shell 9 is firstly rotated, the optical cables of which two ends need to be connected pass through the optical cable clamping piece 14 of the optical cable connector and penetrate through the optical cable fixing seat 16 and pass through the guide hole 13 to enter the inner part of the inner shell 1, the locking screws 17 are pulled in for a certain length to fix the optical cables at the two ends, the fixed optical cables are subjected to shelling treatment through tool pliers, after a plurality of optical fibers are exposed, the optical cables are embedded into the limiting groove 4 from the inner wall of the inner shell 1, if the distance from the inner wall of the inner shell 1 to the first optical fiber binding post 2 or the second optical fiber binding post 3 is insufficient, the first optical fiber binding post 2 or the second optical fiber binding post 3 can be moved on the guide rail 5 to enable the distance to be matched, the first optical fiber binding post 2 or the second optical fiber binding post 3 is positioned through the locking nut 8, and a plurality of optical fiber connectors are arranged between the first optical, the fiber splice is then fusion spliced with the aid of a tool.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A novel movable optical cable joint box is characterized by comprising an inner shell (1), and a first optical fiber binding post (2) and a second optical fiber binding post (3) which are arranged on the inner shell (1), wherein a plurality of limiting grooves (4) for optical fibers of an optical cable to penetrate through are respectively formed in the first optical fiber binding post (2) and the second optical fiber binding post (3);
the optical fiber connector comprises an inner shell (1), and is characterized in that a guide rail (5) is arranged on the inner shell (1), the first optical fiber connector (2) is connected on the guide rail (5) in a sliding manner, a screw rod (6) is connected in the guide rail (5) in a sliding manner, a connecting block (7) is integrally formed on the first optical fiber connector (2), the screw rod (6) is connected with a locking nut (8) after penetrating through the connecting block (7), and the locking nut (8) is screwed to enable the first optical fiber connector (2) to be in pressure conflict with the guide rail (5) so as to position the first optical fiber connector (2);
the first optical fiber binding post (2) and the second optical fiber binding post (3) are mirror images.
2. The novel removable optical cable joint box according to claim 1, wherein the first optical fiber connector terminal (2) and the second optical fiber connector terminal (3) are made of PVC.
3. The novel movable optical cable joint box according to claim 1, wherein the optical cable joint box comprises an upper shell (9) and a lower shell (10), the upper shell (9) and the lower shell (10) are oppositely arranged to form a sealed cavity to accommodate the inner shell (1), the connecting end of the lower shell (10) is hinged with the upper shell (9) through a hinge (11), and a fixing component (12) is arranged on the end surface corresponding to the connecting end to position the upper shell (9).
4. A novel movable cable joint box according to claim 3, characterized in that the inner housing (1) is detachably connected with the lower housing (10).
5. The novel movable optical cable joint box of claim 4, wherein the fixing assembly (12) comprises a clamping seat (124) arranged on the upper shell (9), a hinge seat (122) arranged on the lower shell (10), a handle (123) hinged with the hinge seat (122) and a U-shaped buckle (121), the U-shaped buckle (121) is sleeved on the clamping seat (124), the open end of the U-shaped buckle (121) is hinged on two sides of the handle (123), and the handle (123) is pulled in a direction away from the clamping seat (124) to lock the upper shell (9).
6. The novel movable optical cable joint box according to claim 3, wherein the inner housing (1) is provided with a plurality of guide holes (13) for the optical cable to pass through, and the upper housing (9) and the lower housing (10) are respectively provided with optical cable fasteners (14) made of rubber materials, the optical cable fasteners (14) made of rubber materials form round holes (15) after the upper housing (9) and the lower housing (10) are covered, so as to guide the optical cable, the number of the round holes (15) is adapted to the number of the guide holes (13), and the single round hole (15) is coaxially arranged with the corresponding guide hole (13).
7. The novel movable optical cable joint box according to claim 6, wherein an optical cable fixing seat (16) is further disposed on the lower housing (10), the optical cable fixing seat (16) is provided with a through hole for an optical cable to pass through, and the optical cable fixing seat (16) is threadedly connected with a locking screw (17) for positioning the optical cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020282966.XU CN211603638U (en) | 2020-03-09 | 2020-03-09 | Novel movable optical cable joint box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020282966.XU CN211603638U (en) | 2020-03-09 | 2020-03-09 | Novel movable optical cable joint box |
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| Publication Number | Publication Date |
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| CN211603638U true CN211603638U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020282966.XU Active CN211603638U (en) | 2020-03-09 | 2020-03-09 | Novel movable optical cable joint box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359244A (en) * | 2021-07-06 | 2021-09-07 | 四川天邑康和通信股份有限公司 | Convenient optical fiber splice box of optical fiber fusion |
| CN113419317A (en) * | 2021-04-07 | 2021-09-21 | 国网浙江省电力有限公司金华供电公司 | Distribution frame optical cable splice closure |
-
2020
- 2020-03-09 CN CN202020282966.XU patent/CN211603638U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419317A (en) * | 2021-04-07 | 2021-09-21 | 国网浙江省电力有限公司金华供电公司 | Distribution frame optical cable splice closure |
| CN113419317B (en) * | 2021-04-07 | 2023-10-24 | 国网浙江省电力有限公司金华供电公司 | Optical cable splice closure of distribution frame |
| CN113359244A (en) * | 2021-07-06 | 2021-09-07 | 四川天邑康和通信股份有限公司 | Convenient optical fiber splice box of optical fiber fusion |
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