CN221572886U - Optical cable fixing structure - Google Patents
Optical cable fixing structure Download PDFInfo
- Publication number
- CN221572886U CN221572886U CN202420121564.XU CN202420121564U CN221572886U CN 221572886 U CN221572886 U CN 221572886U CN 202420121564 U CN202420121564 U CN 202420121564U CN 221572886 U CN221572886 U CN 221572886U
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- side wall
- optical cable
- sleeves
- fastening bolt
- joint box
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- 230000003287 optical effect Effects 0.000 title claims abstract description 80
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 239000013307 optical fiber Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an optical cable fixing structure, which comprises a joint box for connecting optical cables, wherein inner sleeves are respectively and symmetrically sleeved on the optical cables connected with the left side and the right side of the joint box, springs are fixedly arranged on the opposite sides of the two inner sleeves corresponding to the joint box, the springs can be abutted against the side walls of the joint box, a pressing structure is movably arranged at the positions, corresponding to the optical cables, of the side walls of the inner sleeves, the pressing structure can be abutted against the optical cables, outer sleeves which can be connected with the two inner sleeves are respectively and slidably sleeved on the two inner sleeves, one sides, opposite to the two outer sleeves, of the two outer sleeves can be fixedly connected, and clamping structures are movably arranged at the positions, corresponding to the side walls of the joint box, of the side walls of the outer sleeves; the inner sleeves at the two ends of the joint box are sleeved on the optical cables at the two ends, the optical cables are compressed through the compressing structure, then the outer sleeves are sleeved on the inner sleeves, the inner sleeves are fixed, the joint box is fixed through the clamping structure, when the joint box is subjected to external pressure, the tensile force borne by the joint box is shared, and the occurrence probability of optical cable faults is reduced.
Description
Technical Field
The utility model relates to the technical field of optical cable fixing, in particular to an optical cable fixing structure.
Background
A fiber optic cable is a communication cable assembly that utilizes one or more optical fibers disposed in a covering sheath as a transmission medium and may be used alone or in groups. The optical cable mainly comprises optical fibers (glass filaments like hair) and plastic protective sleeves and plastic sheaths, and no metal wires exist in the optical cable, so that the optical cable is not subjected to electromagnetic interference. The optical cables are of various types and are divided into: self-supporting aerial optical cables, conduit optical cables, armored buried optical cables and submarine optical cables; the optical cable comprises the following components in part by structure: bundle tube type optical cable, layer-twisted type optical cable, hugging type optical cable, ribbon type optical cable, nonmetallic optical cable, branching optical cable and the like, existing communication cables must have a reinforcement to withstand the external mechanical loads to protect the optical fibers from various external influences.
However, in the place of the telecommunication cable joint, the fault is most likely to occur due to the gravity and the tensile force of the telecommunication cable and various external influences, and the firmness of the joint box cannot provide enough load intensity, so that the occurrence probability of the fault of the telecommunication cable is greatly increased.
Disclosure of utility model
The present utility model provides an optical cable fixing structure for solving the above problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
An optical cable fixing structure comprising a splice box for connecting optical cables, further comprising:
The two inner sleeves are respectively and symmetrically sleeved on optical cables connected with the left side and the right side of the connector box, springs are fixedly arranged on the opposite sides of the two inner sleeves corresponding to the connector box, and the springs can be abutted against the side walls of the connector box;
The compaction structure is movably arranged at the position of the side wall of the inner sleeve corresponding to the optical cable and can be abutted against the optical cable;
The two outer sleeves are respectively sleeved on the inner sleeve in a sliding way and are clamped with the inner sleeve, and one sides of the two outer sleeves opposite to each other can be fixedly connected;
the clamping structure is movably arranged at the side wall of the outer sleeve corresponding to the side wall of the joint box and can be clamped with the side wall of the outer sleeve.
Preferably, the pressing structure comprises a first fastening bolt, the first fastening bolt is inserted into the inner sleeve side wall and extends to the outer side wall of the optical cable, the first fastening bolt is in threaded connection with the inner sleeve, the first fastening bolt is rotationally connected with an arc-shaped plate which is attached to the optical cable and is in shape of the optical cable towards one end of the optical cable, and the inner side wall of the arc-shaped plate is abutted against the optical cable.
Preferably, one end of the first fastening bolt, which faces the arc plate, passes through the arc plate and extends into the arc plate, and the tail end of the first fastening bolt is provided with a first limiting ring block which is rotationally connected with the arc plate.
Preferably, the method comprises the steps of, the inner side wall of the arc-shaped plate corresponds to the optical cable the outer side wall is fixedly provided with a rubber pad.
Preferably, the clamping structure comprises a second fastening bolt, the second fastening bolt is inserted in the side wall of the outer sleeve and corresponds to the side wall of the joint box, a second limiting ring block is arranged at the upper end of the second fastening bolt in the side wall of the outer sleeve, the second fastening bolt is rotationally connected with the side wall of the outer sleeve through the second limiting ring block, an abutting block is connected with one end of the second fastening bolt in the side wall of the outer sleeve in a threaded manner, the abutting block penetrates through the side wall of the outer sleeve and extends to the side wall of the joint box, the abutting block is in sliding connection with the side wall of the outer sleeve, and the abutting block can be abutted with the side wall of the joint box.
Preferably, the two opposite sides of the outer sleeve are respectively provided with mutually matched threads, and the two opposite sides of the outer sleeve are in threaded connection through the mutually matched threads.
Preferably, two opposite sides of the outer sleeve are respectively provided with a snap ring which is inwards arranged, and two opposite sides of the inner sleeve are respectively provided with annular grooves which are clamped with the corresponding snap rings.
Compared with the prior art, the utility model has the following beneficial effects:
According to the optical cable fixing structure, the optical cables inserted into the two ends of the joint box are respectively inserted into the two inner sleeves, then the arc-shaped plates are pushed towards the optical cables through the first fastening bolts positioned in the side walls of the inner sleeves, the optical cables are fixed by matching with the rubber pads, and when the optical cables are subjected to external pressure, the tensile force borne by the joint box is shared, so that the occurrence probability of optical cable faults is reduced;
The outer sleeves are sleeved outside the two inner sleeves respectively, the clamping rings of the outer sleeves are clamped at the annular grooves, the second fastening bolts are screwed to enable the abutting blocks to move in the outer sleeves until the side walls of the joint boxes are connected in a threaded mode, the abutting blocks at the two ends clamp and fix the joint boxes, springs at the opposite sides of the two inner sleeves are abutted to the side walls of the joint boxes at the moment, the inner sleeves are tightly abutted to the inner sleeves, protection of the joint boxes is improved under double protection of the inner sleeves, and meanwhile, threaded connection and dismounting are convenient and rapid.
Drawings
FIG. 1 is a front overall schematic view of an optical cable fixing structure according to the present utility model;
FIG. 2 is an enlarged view of the portion A of the cable fixing structure according to the present utility model;
FIG. 3 is a schematic view of a portion of a cable fixing structure according to the present utility model;
fig. 4 is a schematic side view of an optical cable fixing structure according to the present utility model.
In the figure: 1. an optical cable; 2. a junction box; 3. an inner sleeve; 31. a spring; 32. an annular groove; 4. a compacting structure; 41. a first fastening bolt; 42. an arc-shaped plate; 43. the first limiting ring block; 44. a rubber pad; 5. an outer sleeve; 51. a clasp; 6. a clamping structure; 61. a second fastening bolt; 62. the second limiting ring block; 63. and abutting the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the embodiment of the present application is as follows: the utility model provides an optical cable fixing structure, including the joint box 2 that is used for connecting optical cable 1, the optical cable 1 that connects in joint box 2 left and right sides is gone up and is respectively symmetrical cover and is equipped with interior sleeve pipe 3, the relative one side of two interior sleeve pipes 3 corresponds joint box 2 fixed spring 31 that is equipped with, spring 31 can with joint box 2 lateral wall looks butt, interior sleeve pipe 3 lateral wall corresponds optical cable 1 department activity and is equipped with compact structure 4, compact structure 4 can with optical cable 1 looks butt, the slip cap is equipped with the outer tube 5 rather than can connect on two interior sleeve pipes 3 respectively, the relative one side of two outer tubes 5 can fixed connection, outer tube 5 lateral wall corresponds joint box 2 lateral wall department activity and is equipped with joint structure 6, joint structure 6 can with joint box 2 lateral wall department looks joint;
The inner sleeves 3 at the two ends of the joint box 2 are sleeved on the optical cables 1 at the two ends, the optical cables 1 are compressed through the compressing structure 4, then the outer sleeves 5 are sleeved on the inner sleeves 3, the inner sleeves are fixed, the joint box 2 is fixed through the clamping structure 6, when the outer sleeves are subjected to external pressure, the tensile force borne by the joint box 2 is shared, and the occurrence probability of faults of the optical cables 1 is reduced.
In another embodiment, referring to fig. 1 to 4, the compression structure 4 includes a first fastening bolt 41, where the first fastening bolt 41 is inserted into a side wall of the inner sleeve 3 and extends to an outer side wall of the optical cable 1, the first fastening bolt 41 is in threaded connection with the inner sleeve 3, so that the first fastening bolt 41 is prevented from being higher than an outer surface of the inner sleeve 3, one end of the first fastening bolt 41, which faces the optical cable 1, is rotationally connected with an arc plate 42 which is in a shape of conforming to the optical cable 1, one end of the first fastening bolt 41, which faces the arc plate 42, passes through the arc plate 42 and extends to the inside of the arc plate 42, and a first limiting ring block 43 is arranged at an end of the first fastening bolt, the first limiting ring block 43 is rotationally connected with the arc plate 42, an inner side wall of the arc plate 42 abuts against the optical cable 1, and a rubber pad 44 is fixedly arranged on an inner side wall of the arc plate 42 corresponding to an outer side wall of the optical cable 1, so as to increase friction force of the first fastening bolt;
The optical cable 1 is sleeved with the inner sleeve 3, the first fastening bolt 41 is screwed to enable the first fastening bolt 41 to descend so as to drive the arc-shaped plate 42 to move towards the optical cable 1, so that the optical cable 1 is clamped and fixed, and when the optical cable 1 is subjected to external pressure, the tensile force borne by the joint box 2 is shared, so that the occurrence probability of faults of the optical cable 1 is reduced.
In another embodiment, referring to fig. 1 to 4, the clamping structure 6 includes a second fastening bolt 61 inserted in a side wall of the outer sleeve 5 and corresponding to the side wall of the connector box 2, a second limiting ring block 62 is disposed at an upper end of the second fastening bolt 61 in the side wall of the outer sleeve 5, the second fastening bolt 61 is rotationally connected with the side wall of the outer sleeve 5 through the second limiting ring block 62, an abutment block 63 is screwed to one end of the second fastening bolt 61 in the side wall of the outer sleeve 5, the abutment block 63 penetrates through the side wall of the outer sleeve 5 and extends to the side wall of the connector box 2, the abutment block 63 is slidably connected with the side wall of the outer sleeve 5, the abutment block 63 can abut against the side wall of the connector box 2, mutually matched threads are respectively disposed on opposite sides of the two outer sleeves 5, a snap ring 51 is respectively disposed inwards, and annular grooves 32 are respectively formed on mutually opposite sides of the two inner sleeves 3 and correspondingly in the snap ring 51;
The two outer sleeves 5 are sleeved on the inner sleeve 3, the two outer sleeves are clamped at the annular groove 32 through the clamping ring 51 to limit the two outer sleeves, then the second fastening bolt 61 is screwed to enable the abutting block 63 to move to the side wall of the joint box 2 in the outer sleeve 5, then the two outer sleeves 5 are in threaded connection, the abutting blocks 63 at two ends clamp and fix the joint box 2, at the moment, the springs 31 at the opposite sides of the two inner sleeves 3 are abutted against the side wall of the joint box 2, so that the inner sleeves 3 are tightly abutted against the outer sleeves 5, and under the double protection of the inner sleeves, the protection of the joint box 2 is improved, and meanwhile, the threaded connection and the dismounting are convenient and quick.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Optical cable fixing structure comprising a joint box (2) for connecting optical cables (1), characterized in that it further comprises:
The two inner sleeves (3) are respectively and symmetrically sleeved on the optical cable (1) connected with the left side and the right side of the joint box (2), springs (31) are fixedly arranged on the opposite sides of the two inner sleeves (3) corresponding to the joint box (2), and the springs (31) can be abutted against the side walls of the joint box (2);
The compression structure (4) is movably arranged at the position, corresponding to the optical cable (1), of the side wall of the inner sleeve (3) and can be abutted against the optical cable (1);
The two outer sleeves (5) are respectively sleeved on the inner sleeve (3) in a sliding way and are clamped with the inner sleeve, and one sides of the two outer sleeves (5) opposite to each other can be fixedly connected;
The clamping structure (6) is movably arranged at the side wall of the outer sleeve (5) corresponding to the side wall of the joint box (2) and can be clamped with the side wall of the outer sleeve.
2. The optical cable fixing structure according to claim 1, wherein the pressing structure (4) comprises a first fastening bolt (41), the first fastening bolt (41) is inserted into the side wall of the inner sleeve (3) and extends to the outer side wall of the optical cable (1), the first fastening bolt (41) is in threaded connection with the inner sleeve (3), an arc-shaped plate (42) which is attached to the shape of the optical cable (1) is rotationally connected to one end of the first fastening bolt (41) towards the optical cable (1), and the inner side wall of the arc-shaped plate (42) is abutted against the optical cable (1).
3. A cable fixing structure according to claim 2, wherein one end of the first fastening bolt (41) facing the arc plate (42) passes through the arc plate (42) and extends into the arc plate, and a first limiting ring block (43) is arranged at the tail end, and the first limiting ring block (43) is rotatably connected with the arc plate (42).
4. The optical cable fixing structure according to claim 2, wherein a rubber pad (44) is fixedly arranged on the inner side wall of the arc-shaped plate (42) corresponding to the outer side wall of the optical cable (1).
5. The optical cable fixing structure according to claim 1, wherein the clamping structure (6) comprises a second fastening bolt (61) which is inserted into the side wall of the outer sleeve (5) corresponding to the side wall of the connector box (2), a second limiting ring block (62) is arranged at the upper end of the second fastening bolt (61) in the side wall of the outer sleeve (5), the second fastening bolt (61) is rotationally connected with the side wall of the outer sleeve (5) through the second limiting ring block (62), an abutting block (63) is connected with one end of the second fastening bolt (61) in the side wall of the outer sleeve (5) in a threaded manner, the abutting block (63) penetrates through the side wall of the outer sleeve (5) and extends to the side wall of the connector box (2), the abutting block (63) is slidably connected with the side wall of the outer sleeve (5), and the abutting block (63) can abut against the side wall of the connector box (2).
6. A cable fixing structure according to claim 1, wherein the opposite sides of the two outer sleeves (5) are respectively provided with mutually matching threads, and the opposite sides of the two outer sleeves (5) are screwed together by the mutually matching threads.
7. The optical cable fixing structure according to claim 1, wherein two opposite sides of the outer sleeve (5) are respectively provided with a snap ring (51) which is respectively arranged inwards, and two opposite sides of the inner sleeve (3) are respectively provided with annular grooves (32) which are respectively clamped with the snap rings (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420121564.XU CN221572886U (en) | 2024-01-18 | 2024-01-18 | Optical cable fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420121564.XU CN221572886U (en) | 2024-01-18 | 2024-01-18 | Optical cable fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221572886U true CN221572886U (en) | 2024-08-20 |
Family
ID=92297155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420121564.XU Active CN221572886U (en) | 2024-01-18 | 2024-01-18 | Optical cable fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221572886U (en) |
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2024
- 2024-01-18 CN CN202420121564.XU patent/CN221572886U/en active Active
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