CN216748217U - Urban rail transit light traffic case - Google Patents
Urban rail transit light traffic case Download PDFInfo
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- CN216748217U CN216748217U CN202220117209.6U CN202220117209U CN216748217U CN 216748217 U CN216748217 U CN 216748217U CN 202220117209 U CN202220117209 U CN 202220117209U CN 216748217 U CN216748217 U CN 216748217U
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- 239000000835 fiber Substances 0.000 claims abstract description 39
- 230000003287 optical effect Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 abstract description 24
- 238000003466 welding Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses an urban rail transit optical cross-traffic box, which belongs to the technical field of optical cross-traffic boxes and comprises a box body, wherein a fiber coiling area and a welding area are arranged in the box body, a holding back plate is arranged in the fiber coiling area, a plurality of fiber coiling columns are vertically arranged on the holding back plate, and each fiber coiling column comprises: a first cylinder; the first end of second barrel extends outwards along the axial and forms the grafting section barrel, and the grafting section barrel can be pegged graft at the second of first barrel and hold inboard. According to the urban rail transit optical transport box provided by the utility model, the fiber winding column is designed into a separable structure, so that a user can conveniently combine, expand or disassemble the first cylinder and the second cylinder for use according to actual conditions, and the adaptability is strong. When the combination extension is used, be convenient for classify the winding to the cable, avoid multiunit cable winding together. When the cable on the first barrel needs to be operated, the second barrel can be integrally taken down, and the operation is convenient. In the process of winding the cables on the first barrel or the second barrel, the cables are pushed by the U-shaped frame to be gathered and not loosened, and the regularity of the cables is improved.
Description
Technical Field
The utility model relates to an urban rail transit optical traffic box, and belongs to the technical field of optical traffic boxes.
Background
The optical cable is a communication cable assembly which uses one or more optical fibers arranged in a coating sheath as a transmission medium and can be used singly or in groups, and is important equipment for urban rail transit operation and maintenance, and an operation network, a video monitoring network, a vehicle-ground wireless network, a wireless communication network and the like in an urban rail transit communication system all depend on the penetration of the optical cable to realize full-line networking. The optical cross connecting box, namely the optical cable cross connecting box, plays the functions of connecting, distributing and dispatching a main optical cable and a distribution optical cable in an urban rail transit control system, and after the optical cable is introduced into the optical cross connecting box and is fixed, terminated and distributed, the main optical cable and the distribution optical cable are communicated by using a jump fiber, so that the optical cable is distributed and dispatched.
The optical cable cross connecting cabinet is internally provided with a fiber winding area for arranging cables, and the optical cable cross connecting cabinet on the market is usually provided with a plurality of simple fiber winding columns in the fiber winding area for winding the cables. In the actual operation process, the cables with different winding layers are easily scattered on the fiber coiling column during winding, so that the cables are not coiled orderly. Secondly, when processing cables with different lengths, a group of shorter cables can be wound on a single fiber winding column, and a group of longer cables can be simultaneously wound around two or three fiber winding columns to shorten the winding time, so that the situation that more than two groups of cables are wound on one fiber winding column easily occurs. When a certain group of cables needs to be paid out from the fiber winding column during maintenance or other operations, the group of cables can be blocked by other groups of cables, and the operation is very inconvenient.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides an urban rail transit light traffic box, which aims to solve the problems in the prior art, is convenient for a user to combine, expand or disassemble a first cylinder and a second cylinder for use according to actual conditions, and has strong adaptability.
The utility model adopts the following technical scheme to realize the purpose:
the utility model provides an urban rail transit light traffic case, the power distribution box comprises a box body, be provided with fine district of dish and splice zone in the box, be provided with the holding backplate in the fine district of dish, the vertical a plurality of fine post of dish of installing on the holding backplate, it includes to coil fine post:
the first end of the first cylinder is fixed on the containing back plate, and the periphery of the second end of the first cylinder is fixedly sleeved with a fiber blocking disc;
the first end of the second cylinder body extends outwards along the axial direction to form an insertion section cylinder body, and the insertion section cylinder body can be inserted at the inner side of the second end of the first cylinder body.
Optionally, the inner wall of the second end of the first cylinder is provided with a limiting column, an L-shaped channel is formed in the cylinder wall of the insertion section cylinder, the L-shaped channel is formed by communicating a first channel extending in the axial direction of the second cylinder with a second channel extending in the circumferential direction of the second cylinder, and the limiting column is embedded in the first channel when the insertion section cylinder is inserted into the first cylinder.
Optionally, the insertion section cylinder is in threaded connection with the first cylinder.
Optionally, be provided with stop gear on keeping off fine dish on the first barrel and/or one of them fender fine dish on the second barrel, stop gear includes the U-shaped frame, and the U-shaped frame comprises web and two limbs boards of perpendicular connection at web both ends homonymy, and the axial both sides of locating corresponding first barrel or second barrel are striden respectively to two limbs boards, and the web rotates with the fender fine dish through the pivot to be connected, and the cover is equipped with the torsional spring in the pivot, and two spring legs of torsional spring are connected with fender fine dish and web respectively.
Optionally, the fiber blocking disc is fixedly connected or detachably connected with the corresponding first cylinder or second cylinder.
Optionally, the inner wall of the second end of the first cylinder is relatively provided with two limiting columns, and the cylinder wall of the insertion section cylinder is relatively provided with two L-shaped channels.
Benefits of the present application include, but are not limited to:
according to the urban rail transit optical transport box provided by the utility model, the fiber winding column is designed into a separable structure, so that a user can conveniently combine, expand or disassemble the first cylinder and the second cylinder for use according to actual conditions, and the adaptability is strong. When the combination extension is used, be convenient for classify the winding to the cable, avoid multiunit cable winding together. When the cable on the first barrel needs to be operated, the second barrel can be integrally taken down, and the operation is convenient. In the process of winding the cables on the first barrel or the second barrel, the cables are pushed by the U-shaped frame to be gathered and not loosened, and the regularity of the cables is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an urban rail transit light traffic box provided by the utility model;
FIG. 2 is a left side view of the fiber column of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a perspective view of the second cylinder;
FIG. 5 is a left side view of the first barrel of FIG. 2;
in the figure, 100, a box body; 200. a welding zone; 300. accommodating the back plate; 400. coiling a fiber column; 410. a first cylinder; 411. a limiting column; 420. a second cylinder; 421. a plug section cylinder; 422. an L-shaped channel; 430. A fiber blocking disc; 510. a U-shaped frame; 520. a torsion spring.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein. Therefore, the scope of the utility model is not limited by the specific embodiments disclosed below.
As shown in fig. 1 to 5, the urban rail transit light traffic box provided by the utility model comprises a box body 100, wherein a welding area 200 and a fiber coiling area are arranged in the box body 100, a containing back plate 300 is arranged in the fiber coiling area, and a plurality of fiber coiling columns 400 for winding cables are vertically arranged on the containing back plate 300.
Specifically, as shown in fig. 3 and 4, the fiber winding column includes a first cylinder 410 and a second cylinder 420 detachably connected together. The first end of the first cylinder 410 is fixed on the receiving back plate 300, and the fiber blocking plate 430 is fixedly sleeved on the periphery of the second end of the first cylinder 410.
The periphery of the first end and the second end of the second cylinder 420 is respectively and fixedly sleeved with a fiber blocking disc 430, the first end of the second cylinder 420 extends outwards along the axial direction to form an insertion section cylinder 421, and the insertion section cylinder 421 can be inserted inside the second end of the first cylinder 410. The fiber blocking disc 430 is used for limiting the cable from falling off the first cylinder 410 or the second cylinder 420.
According to the optical cable cross connecting cabinet provided by the utility model, the fiber winding column is designed into a separable structure, so that a user can conveniently combine, expand or disassemble the first cylinder 410 and the second cylinder 420 for use according to actual conditions, and the adaptability is strong. When the combination extension is used, be convenient for classify the winding to the cable, avoid multiunit cable winding together. When the cable on the first cylinder 410 needs to be operated, the second cylinder 420 can be integrally taken down, so that the operation is convenient.
In one embodiment, the plug section cylinder 421 is connected to the first cylinder 410 by a screw.
As shown in fig. 4 and 5, in another embodiment, a limiting column 411 is disposed on an inner wall of the second end of the first cylinder 410, an L-shaped channel 422 is disposed on a cylinder wall of the insertion section cylinder 421, and the L-shaped channel 422 is formed by communicating a first channel extending along an axial direction of the second cylinder 420 with a second channel extending along a circumferential direction of the second cylinder 420. When the first cylinder 410 and the second cylinder 420 are assembled, the first channel of the insertion section cylinder 421 is aligned with the limiting post 411 of the first cylinder 410 and is gradually inserted, and after the insertion is completed, the second cylinder 420 is rotated by a certain angle to allow the limiting post 411 to enter the second channel, so that the second cylinder 420 can be prevented from being pulled out. Specifically, two limiting columns 411 may be oppositely disposed on the inner wall of the second end of the first cylinder 410, and two L-shaped channels 422 are oppositely disposed on the wall of the insertion section cylinder 421.
Further, as shown in fig. 3, 4 and 5, in order to improve the neatness of the cable wound on the cylinder, preferably, a limiting mechanism is disposed on one of the fiber blocking discs 430 on the first cylinder 410 and/or the second cylinder 420, the limiting mechanism includes a U-shaped frame 510, the U-shaped frame 510 is composed of a web and two limbs vertically connected to the same side at two ends of the web, the two limbs are respectively spanned on two axial sides of the corresponding first cylinder 410 or the corresponding second cylinder 420, the web is rotatably connected to the fiber blocking discs through a rotating shaft, a torsion spring 520 is sleeved on the rotating shaft, and two spring legs of the torsion spring 520 are respectively connected to the fiber blocking discs and the web. With the arrangement, when the cables are wound on the first barrel 410 or the second barrel 420, the cables are pushed by the U-shaped frame 510 to be gathered and not loosened, and the regularity of the cables is improved.
Further, the fiber blocking disc is fixedly connected or detachably connected with the corresponding first cylinder 410 or second cylinder 420. Specifically, the detachable connection mode can adopt a threaded connection. When the fiber blocking disc is detached, the whole wound cable on the cylinder body can be taken down.
In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The above-mentioned embodiments should not be construed as limiting the scope of the present invention, and any alternative modifications or alterations made to the embodiments of the present invention will fall within the scope of the present invention as those skilled in the art will appreciate.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (6)
1. The utility model provides an urban rail transit light traffic case, a serial communication port, the power distribution box comprises a box body, be provided with fine district of dish and splice zone in the box, be provided with the holding backplate in the fine district of dish, the fine post of a plurality of dish is vertically installed on the holding backplate, the fine post of dish includes:
the first end of the first cylinder is fixed on the containing back plate, and the periphery of the second end of the first cylinder is fixedly sleeved with a fiber blocking disc;
the first end of the second cylinder body and the periphery of the second end are respectively and fixedly sleeved with a fiber blocking disc, the first end of the second cylinder body extends outwards along the axial direction to form an insertion section cylinder body, and the insertion section cylinder body can be inserted into the inner side of the second end of the first cylinder body.
2. The urban rail transit light traffic box according to claim 1, wherein a limiting column is disposed on an inner wall of the second end of the first cylinder, an L-shaped channel is disposed on a wall of the plug section cylinder, the L-shaped channel is formed by a first channel extending along an axial direction of the second cylinder and a second channel extending along a circumferential direction of the second cylinder, and the limiting column is embedded in the first channel in a process of inserting the plug section cylinder into the first cylinder.
3. The urban rail transit light traffic box according to claim 1, wherein the plug section cylinder is in threaded connection with the first cylinder.
4. The urban rail transit optical cross-over box according to any one of claims 1 to 3, wherein a limiting mechanism is disposed on one of the fiber blocking discs on the first barrel and/or the second barrel, the limiting mechanism comprises a U-shaped frame, the U-shaped frame is composed of a web and two limbs vertically connected to the same side of two ends of the web, the two limbs are respectively spanned on two axial sides of the corresponding first barrel or the second barrel, the web is rotatably connected with the fiber blocking discs through a rotating shaft, a torsion spring is sleeved on the rotating shaft, and two spring legs of the torsion spring are respectively connected with the fiber blocking discs and the web.
5. The urban rail transit light traffic box according to claim 1, wherein the fiber blocking disc is fixedly connected or detachably connected with the corresponding first cylinder or second cylinder.
6. The urban rail transit light traffic box according to claim 1, wherein two limiting columns are oppositely arranged on the inner wall of the second end of the first cylinder, and two L-shaped channels are oppositely arranged on the wall of the insertion section cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220117209.6U CN216748217U (en) | 2022-01-17 | 2022-01-17 | Urban rail transit light traffic case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220117209.6U CN216748217U (en) | 2022-01-17 | 2022-01-17 | Urban rail transit light traffic case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216748217U true CN216748217U (en) | 2022-06-14 |
Family
ID=81914866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220117209.6U Active CN216748217U (en) | 2022-01-17 | 2022-01-17 | Urban rail transit light traffic case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216748217U (en) |
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2022
- 2022-01-17 CN CN202220117209.6U patent/CN216748217U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240429 Address after: No. 181, Zhoujiashan Administrative Village, Waina Township, Wudu District, Longnan City, Gansu Province, 742500 Patentee after: Jin Yanjun Country or region after: China Address before: 221000 room 1612, Metro building, intersection of Heping Avenue and Hanyuan Avenue, Yunlong District, Xuzhou City, Jiangsu Province Patentee before: Yu Qiang Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240524 Address after: Room 202, 2nd Floor, H Hotel, No. 100 Yongsong Road, Yanta District, Xi'an City, Shaanxi Province, 710000 Patentee after: Jin's Co.,Ltd. Country or region after: China Address before: No. 181, Zhoujiashan Administrative Village, Waina Township, Wudu District, Longnan City, Gansu Province, 742500 Patentee before: Jin Yanjun Country or region before: China |