CN107678111B - Optical cable distributing box - Google Patents
Optical cable distributing box Download PDFInfo
- Publication number
- CN107678111B CN107678111B CN201710999778.1A CN201710999778A CN107678111B CN 107678111 B CN107678111 B CN 107678111B CN 201710999778 A CN201710999778 A CN 201710999778A CN 107678111 B CN107678111 B CN 107678111B
- Authority
- CN
- China
- Prior art keywords
- box
- optical cable
- connecting pipe
- distribution frame
- cabinet
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- 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
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 39
- 239000002184 metal Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 230000006386 memory function Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses an optical cable cross-connecting cabinet, which comprises a cabinet body and a distribution frame positioned in the cabinet body and used for collecting optical cables, wherein the cabinet body comprises a cabinet door positioned on the front side of the cabinet body, the cabinet body also comprises a rear cover plate and an upper cabinet cover capable of rotating relative to the rear cover plate, a plurality of lifting structures are arranged in the cabinet body, the distribution frame is supported on the lifting structures, and the lifting structures can at least partially push out the distribution frame from the upper part of the cabinet body. This optical cable distributing box can shift out the box with the optical cable when needs operation optical cable, has avoided operating in to the box, has reduced the volume that the operation occupy, and then when increasing the distribution frame, also can not increase the volume of box excessively.
Description
Technical Field
The invention relates to the field of optical cable equipment, in particular to an optical cable cross-connecting cabinet.
Background
The optical cable cross-connecting box plays an important role in the construction of the whole local optical cable network and is used for the expansion and continuation of the optical cable construction. The cable distribution box is a connection device installed outdoors and is basically supported in the air by a support device such as a utility pole, in which case the cable distribution box is generally small in size.
Along with the continuous increase of telecommunication service, the optical cable distributing box needs to have more optical cable fixing devices, and simultaneously a certain space is also reserved for operators to carry out corresponding operation, the volume of the optical cable distributing box is mainly increased aiming at the problem at present, the cost of the optical cable distributing box is increased, the installation difficulty of the optical cable distributing box is also increased, and when the optical cables in the optical cable distributing box at the initial stage of use are fewer, the resource waste is also caused.
Disclosure of Invention
The invention mainly aims to provide an optical cable cross-connecting cabinet, which improves the prior art, increases the number of optical cable fixing devices, reduces the increase of the volume as much as possible, and does not influence the operation of operators on optical cables.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides an optical cable distributing box, includes the box and is located the distribution frame that is used for collecting the optical cable in the box, the box is including the chamber door that is located the box front side, its characterized in that, the box still includes the back shroud and can be for the rotatory upper box cover of back shroud be provided with a plurality of elevation structure in the box, the distribution frame supports on elevation structure, elevation structure can be ejecting from the top of box with the distribution frame part at least.
Preferably, the lifting structure adopts a four-bar linkage structure, the four bars of the four-bar linkage structure are hinged to the box body at the lower ends of the two lower bars, the upper ends of the two upper bars of the four-bar linkage structure are hinged to the supporting block, and the distribution frame is supported on the supporting block.
Preferably, a screw capable of contracting and expanding the four-bar linkage in the front-rear direction is provided on the four-bar linkage on a diagonal line in the front-rear direction.
Preferably, one side of the upper case cover close to the rear cover plate is provided with a connecting pipe extending along the rotating direction of the upper case cover, a positioning shaft is arranged in the connecting pipe, two ends of the positioning shaft are supported on the rear cover plate through a fixing frame, and the connecting pipe is rotatably supported on the positioning shaft.
Preferably, the positioning shaft has multiple sections, the positioning shafts of adjacent sections are detachably connected, a bearing is arranged at the joint, and the connecting pipe is supported on the positioning shaft through the bearing.
Preferably, an arc plate extending along the rotation axis of the upper case cover is provided at the upper end of the rear cover plate, the arc plate partially covers the connection pipe from the rear side of the connection pipe, one end of the arc plate in the radial direction is welded to the rear cover plate, and the arc degree of the arc plate is not more than 180 °.
Preferably, the door is rotatably opened or closed, and a rubber band is provided at the door near a rotational position thereof.
Preferably, the rubber belt has two sides, and the two sides have an included angle, wherein one side is installed on the box door, and the other side is closer to the rotating position of the box door relative to the one side.
Preferably, a metal elastic sheet with the same included angle with the rubber belt is arranged on the surface or inside of the rubber belt.
Preferably, a sealing ring is arranged on the upper box cover at a position corresponding to the upper opening of the box body.
Compared with the prior art, the invention has the following beneficial effects:
1) the upper box cover of the optical cable cross-connecting box can be opened, and a lifting structure capable of lifting the distribution frame is arranged in the box body, the lifting structure can lift the distribution frame to the outside of the box body so as to conveniently operate the optical cable, and the operation in the box body is avoided by the way, so that the distribution frame can be arranged more compactly, and the volume of the optical cable cross-connecting box can not be excessively increased while the distribution frame is increased;
2) this optical cable distributing box is provided with sealing device in last case lid and chamber door department that can open, can effectively reduce outside rainwater etc. and enter into the box inside, cause the harm to the structure and the optical cable of box inside.
Drawings
FIG. 1 is a perspective view of a preferred embodiment according to the present invention
FIG. 2 is a top view of a preferred embodiment according to the present invention
FIG. 3 is a cross-sectional view at A-A of FIG. 2
FIG. 4 is an enlarged view of FIG. 3 at B
FIG. 5 is a left side view of a preferred embodiment according to the present invention
FIG. 6 is an enlarged view of FIG. 5 at C
FIG. 7 is a block diagram of a positioning shaft according to a preferred embodiment of the present invention
FIGS. 8 and 9 are structural views showing the installation of the rubber belt on the door
FIG. 10 is an exploded view of the door, rubber band and metal dome
FIG. 11 is a structural view of a lifting structure of a preferred embodiment of the present invention
FIG. 12 is a front view of a preferred embodiment of the present invention with the housing in a closed position
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 12, the optical cable cross-connecting cabinet includes a cabinet 1, and a plurality of lifting structures located in the cabinet 1 and used for moving a distribution frame 31 up and down, wherein a take-up reel 4 is arranged on the distribution frame 31.
The box body 1 comprises side plates positioned at the left side and the right side, a rear cover plate 11 positioned at the rear side, a box door 2 positioned at the front side, a bottom plate positioned at the bottom and an upper box cover 12 positioned at the top. The left and right sides of back shroud 11 are fixed with the curb plate of left and right sides respectively, the one end of going up case lid 12 is articulated with the upper end of back shroud 11 and then can make the top opening of box 1 open or close through the rotation to the position department that corresponds with the top opening of box 1 is provided with the sealing washer on the lower surface of going up the case lid and is used for playing sealed effect. The chamber door 2 has two, and the left end of left side chamber door 2 is articulated with the front end of left side curb plate, and the right-hand member of right side chamber door 2 is articulated with the front end of right side curb plate and then can make the front side opening of box 1 open or close through opening or closing chamber door 2.
Specifically, one end of the upper case cover 12 close to the rear cover plate 11 is provided with a connecting pipe 121, and both ends of the connecting pipe 121 are aligned with both left and right ends of the upper case cover 12. A positioning shaft 13 penetrates through the connecting pipe 121, two ends of the positioning shaft 13 are respectively supported on the rear cover plate 11 through a fixing frame 14, and the upper cover 12 can rotate around the positioning shaft 13 to open or close an upper opening of the box body 1. The positioning shaft 13 is composed of a plurality of sections of shafts which are connected through threads, and a bearing 131 is arranged at the threaded connection position to reduce friction when the upper box cover 12 and the positioning shaft 13 rotate relatively.
The upper end of the rear cover plate 11 is provided with an arc-shaped plate 15, one end of the arc-shaped plate 15 in the radial direction is welded on the rear cover plate 11, the arc-shaped plate 15 and the connecting pipe 121 are coaxial, the arc-shaped plate 15 is located at the rear side of the connecting pipe 121, the arc-shaped plate 15 covers the rear side of the connecting pipe 121 but is not in contact with the rear side of the connecting pipe 121, the radian of the arc-shaped plate 15 is not more than 180 degrees, the upper case cover 12 cannot be continuously opened when being opened and is in contact with the other end of the arc-shaped plate 15, and the upper case cover 12 is in a vertical or backward leaning state, so that the upper case cover 12 cannot be automatically closed after.
The lifting structure adopts a four-bar linkage structure 32, and the distribution frame 31 is supported on the four-bar linkage structure 32. The four-bar linkage 32 of each lifting structure is arranged in the front-rear direction, and the four-bar linkage 32 of the plurality of lifting structures are arranged side by side in the left-right direction. Each link of the four-link structure 32 has the same length, the two links located below are fixed on the bottom plate of the box body 1 through the mounting block 34, the lower ends of the two links located below are hinged to the mounting block 34, the upper ends of the two links located above are hinged to the supporting block 35, the lead screw 33 is arranged on a diagonal line in the front-back direction of the four-link structure 32, the lead screw 33 can drive the four-link structure 32 to contract in the front-back direction, so that the supporting block 35 moves upwards, and the distribution frame 31 is supported on the supporting block 35, so that the distribution frame 31 can move upwards through the four-link structure 32 and finally lift up the optical cable wound on the take-up reel 4 to conveniently perform corresponding operation on the optical cable. The screw 33 drives the four-bar linkage structure 32 to move up and down in the prior art, and details are not described here. Ejecting box 1 of cable on 4 take-up reels of will receiving through elevation structure with convenient operation, owing to operate the cable and need not go on in box 1, can set up more and more dense elevation structure like this in the inside of box 1, can hold more optical cables under the condition of less volume.
In order to ensure the stability of the up-and-down movement of the distribution frame 31, a guide rail 37 extending up and down and engaged with the distribution frame 31 is provided on the rear cover 11.
A tool operating member 36 is provided at one end of the screw 33 in front, and an operating tool is conveniently placed by the tool operating member 36 to facilitate rotation of the screw 33.
The door 2 is rotatably supported on the cabinet 1 in a manner of being opened by 150 ° according to the prior art. The rubber belt 22 is arranged on one side, close to the rotatably supported side, of the box door 2, two ends of the rubber belt 22 are aligned with the upper end and the lower end of the box door 2, and the rubber belt 22 can play a sealing role and a buffering role.
Specifically, the rubber belt 22 is composed of two side edges, and the included angle between the two side edges is 105 °. One side is fixed on the box door 2 through a screw, and the other side can abut against a side plate of the box body 1 in the process of closing the box door 2, so that the sealing performance can be better through extrusion, and rainwater and the like can be effectively prevented from entering the box body 1 in the closing state.
A plurality of metal elastic sheets 23 with the same cross section as that of the rubber belt 22 are arranged on the surface or inside of the rubber belt 22, and the metal elastic sheets 23 are made of metal with a memory function. The metal spring 23 can be fixed on the surface of the rubber belt 22 by gluing or other means known in the art. When the metal dome 23 is fixed inside the rubber band 22, the metal dome 23 may be manufactured inside together with the rubber band 22. Through metal shrapnel 23 can play the effect of buffering when closing chamber door 2, avoids causing the harm to chamber door 2.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. An optical cable distributing box comprises a box body and a distribution frame which is arranged in the box body and used for collecting optical cables, wherein the box body comprises a box door which is arranged on the front side of the box body, the optical cable distributing box is characterized by also comprising a rear cover plate and an upper box cover which can rotate relative to the rear cover plate, a plurality of lifting structures are arranged in the box body, one distribution frame is arranged on each lifting structure, the lifting structures can at least partially eject the distribution frame out of the upper part of the box body, one side of the upper box cover, which is close to the rear cover plate, is provided with a connecting pipe which extends along the rotating direction of the upper box cover, the two ends of the connecting pipe are aligned with the left end and the right end of the upper box cover, a positioning shaft is arranged in the connecting pipe, the two ends of the positioning shaft are supported on the rear cover plate through a fixing frame, the connecting pipe is rotatably supported, and a bearing is arranged at the joint, the connecting pipe is supported on the positioning shaft through the bearing, an arc plate extending along the rotation axis of the upper case cover is arranged at the upper end of the rear cover plate, the arc plate partially covers the connecting pipe from the rear side of the connecting pipe, one end of the arc-shaped plate in the radial direction is welded on the rear cover plate, the radian of the arc-shaped plate is not more than 180 degrees, the box door can be rotatably opened or closed, and a rubber belt is arranged at the position of the box door close to the rotating position of the box door, the rubber belt is composed of two side edges, the included angle of the two side edges is 105 degrees, one side edge is fixed on the box door through a screw, the other side edge can abut against a side plate of the box body in the closing process of the box door, and a plurality of metal elastic sheets with the same cross section as that of the rubber belt are arranged on the surface or inside the rubber belt and made of metal with a memory function.
2. An optical cable cross-connecting cabinet according to claim 1, wherein the lifting structure adopts a four-bar linkage structure, four bars of the four-bar linkage structure are hinged to the cabinet at lower ends of two lower links, and upper ends of two upper links of the four-bar linkage structure are hinged to support blocks on which the distribution frame is supported.
3. An optical cable distribution box according to claim 2, wherein a screw rod capable of contracting and expanding the four-bar linkage structure in the front-rear direction is provided on the four-bar linkage structure at a diagonal line in the front-rear direction.
4. An optical cable cross-connecting cabinet according to any one of claims 1 to 3, wherein a sealing ring is provided on the upper cabinet cover at a position corresponding to the upper opening of the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999778.1A CN107678111B (en) | 2017-10-18 | 2017-10-18 | Optical cable distributing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999778.1A CN107678111B (en) | 2017-10-18 | 2017-10-18 | Optical cable distributing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107678111A CN107678111A (en) | 2018-02-09 |
| CN107678111B true CN107678111B (en) | 2020-05-08 |
Family
ID=61141316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710999778.1A Expired - Fee Related CN107678111B (en) | 2017-10-18 | 2017-10-18 | Optical cable distributing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107678111B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732703B (en) * | 2018-06-01 | 2020-06-16 | 安徽电信实业集团有限公司器贸分公司 | Bury waterproof optical cable distributing box |
| CN108471056A (en) * | 2018-06-04 | 2018-08-31 | 江苏安赫电气有限公司 | A kind of intelligence high-voltage ring main unit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2571352Y (en) * | 2002-10-15 | 2003-09-10 | 魏义庆 | Multi-function recovery therapy bed |
| CN202443157U (en) * | 2012-03-09 | 2012-09-19 | 福建北讯智能科技有限公司 | Pullout type optical fiber distribution frame device |
| CN202815286U (en) * | 2012-09-14 | 2013-03-20 | 深圳市科信通信技术股份有限公司 | Distribution unit box |
| CN203502634U (en) * | 2013-09-23 | 2014-03-26 | 深圳市科信通信技术股份有限公司 | Cross connecting cabinet of optical cable cross-connecting box |
| CN203573012U (en) * | 2013-12-02 | 2014-04-30 | 长飞光纤光缆股份有限公司 | Modularized optical fiber distribution frame |
| CN205507168U (en) * | 2016-04-01 | 2016-08-24 | 国家电网公司 | Intelligence fiber optic distribution frame |
| CN206497244U (en) * | 2017-03-02 | 2017-09-15 | 深圳市诺依曼通讯科技有限公司 | A kind of subterranean cable cross-connecting box |
-
2017
- 2017-10-18 CN CN201710999778.1A patent/CN107678111B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2571352Y (en) * | 2002-10-15 | 2003-09-10 | 魏义庆 | Multi-function recovery therapy bed |
| CN202443157U (en) * | 2012-03-09 | 2012-09-19 | 福建北讯智能科技有限公司 | Pullout type optical fiber distribution frame device |
| CN202815286U (en) * | 2012-09-14 | 2013-03-20 | 深圳市科信通信技术股份有限公司 | Distribution unit box |
| CN203502634U (en) * | 2013-09-23 | 2014-03-26 | 深圳市科信通信技术股份有限公司 | Cross connecting cabinet of optical cable cross-connecting box |
| CN203573012U (en) * | 2013-12-02 | 2014-04-30 | 长飞光纤光缆股份有限公司 | Modularized optical fiber distribution frame |
| CN205507168U (en) * | 2016-04-01 | 2016-08-24 | 国家电网公司 | Intelligence fiber optic distribution frame |
| CN206497244U (en) * | 2017-03-02 | 2017-09-15 | 深圳市诺依曼通讯科技有限公司 | A kind of subterranean cable cross-connecting box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107678111A (en) | 2018-02-09 |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200508 |