CN108732702B - Optical cable joint fixing device - Google Patents
Optical cable joint fixing device Download PDFInfo
- Publication number
- CN108732702B CN108732702B CN201810558424.8A CN201810558424A CN108732702B CN 108732702 B CN108732702 B CN 108732702B CN 201810558424 A CN201810558424 A CN 201810558424A CN 108732702 B CN108732702 B CN 108732702B
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- CN
- China
- Prior art keywords
- cylinder
- fixing
- ring
- optical cable
- semi
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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.)
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- 230000003287 optical effect Effects 0.000 title claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000000565 sealant Substances 0.000 claims description 11
- 229910000639 Spring steel Inorganic materials 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000005524 ceramic coating Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000002103 nanocoating Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 230000008602 contraction Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004590 silicone sealant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/44775—Cable seals e.g. feed-through
-
- 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
- G02B6/4471—Terminating devices ; Cable clamps
-
- 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
- G02B6/4442—Cap coupling boxes
- G02B6/4444—Seals
Abstract
The invention discloses an optical cable joint fixing device which comprises a sealing barrel, an end cover and an optical cable fixing barrel, wherein the two ends of the sealing barrel are fixedly connected with the end cover through thread structures respectively; the sealing cylinder comprises a first semi-cylinder and a second semi-cylinder, and one end of the first semi-cylinder is fixedly connected with one end of the second semi-cylinder through a thread groove structure; the end cover is connected with an optical cable fixing cylinder through a fixing hole. The optical cable joint fixing device is good in sealing effect, can achieve good waterproof and moistureproof storage effects on an optical cable joint, can achieve a uniform and good fixing effect on optical cables at two ends through contraction of the elastic ring, cannot cause local severe compression on the optical cables to cause damage to the optical cables, only needs to relax the elastic ring when maintenance is needed, and can be used for twisting the optical cables at one end of the device through the thread groove structure after the optical cables are sent into a part of the device, so that the optical cable joint fixing device is very convenient.
Description
Technical Field
The invention belongs to the technical field of optical communication equipment, and particularly relates to an optical cable joint fixing device.
Background
With the continuous increase of information transmission quantity and broadband service demand and the demand of fiber-to-the-home construction, the laying area and the laying range of an optical fiber communication line are more and more extensive, which directly leads to the rapid increase of the usage amount of related equipment for laying optical fibers, and an optical cable joint box is a box for protecting optical cables and pigtails in the terminal laid by the optical cables, is mainly used for straight-through force connection and branch connection of indoor optical cables and fixing of optical cable terminals, plays the role of pigtail coiling and joint protection, and with the increase of the usage amount, people put forward higher and higher requirements on the quality of the joint box.
In the prior art, the outer shell of the optical cable joint box is an upper shell and a lower shell which are matched up and down, then the optical cable is fixed through the openings at the end parts of the two shells and the whole optical cable joint box is sealed, however, the fixing and sealing means has poor sealing effect, is not favorable for dry sealing storage at the optical cable joint, and makes the optical cable joint easy to damage, and on the other hand, the fixing and sealing means can only be applied to optical cables with one diameter, when facing optical cables with different diameters, different optical cable joint boxes are required to be used to fix the optical cable joint, so that the applicability of the optical cable joint box is reduced, therefore, the economic value of the optical cable joint box is reduced, and in order to solve the problem, the invention provides the optical cable joint box which can be suitable for optical cables with various diameters and can achieve a good sealing effect.
Disclosure of Invention
The invention aims to provide an optical cable joint fixing device.
The purpose of the invention can be realized by the following technical scheme:
an optical cable joint fixing device comprises a sealing cylinder, an end cover and an optical cable fixing cylinder, wherein the two ends of the sealing cylinder are fixedly connected with the end cover through thread structures respectively;
the sealing cylinder comprises a first semi-cylinder and a second semi-cylinder, one end of the first semi-cylinder is fixedly connected with one end of the second semi-cylinder through a thread groove structure, and inner circular rings are fixed at the other end of the first semi-cylinder and the other end of the second semi-cylinder;
the end cover comprises a locking ring, a bottom plate, an outer circumference cylinder and an inner circumference cylinder, the outer circumference cylinder and the inner circumference cylinder are fixed on the bottom plate, the inner circumference cylinder and the outer circumference cylinder divide the bottom plate into an outer ring plate and an inner circular plate, a filling ring is formed among the outer ring plate, the outer circumference cylinder and the inner circumference cylinder, the outer ring plate is provided with a filling hole and a first fixing screw hole, the inner circular plate is provided with a fixing hole, the locking ring is provided with a second fixing screw hole corresponding to the first fixing screw hole, and the locking ring is fixedly connected with the bottom plate through the first fixing screw hole and the second fixing screw hole;
a certain space is reserved between the filling ring and the inner circular ring, and waterproof sealant is filled in the filling ring;
the end cover is connected with an optical cable fixing cylinder through a fixing hole, the optical cable fixing cylinder comprises a thread cylinder, the outer surface of the thread cylinder is a thread, one end of the thread cylinder is connected with a first fixing ring, the other end of the thread cylinder is connected with an elastic ring, a wire hose is inserted into the thread cylinder, one end of the wire hose is connected with a second fixing ring, the second fixing ring is fixedly connected with the first fixing ring, and a conical nut is sleeved at one end, connected with the elastic ring, of the thread cylinder.
In a further aspect of the present invention, the threaded cylinder is connected to the fixing hole by full-length welding after being inserted into the fixing hole.
As a further scheme of the invention, the elastic ring is formed by surrounding a plurality of spring steels, one end of each spring steel is fixed on the threaded cylinder, the other end of each spring steel is subjected to round angle treatment, and the outer surfaces of the spring steels are sprayed with metal nano coatings or nano ceramic coatings.
The optical cable joint fixing device has the beneficial effects that the sealing effect is good, the good waterproof and moistureproof preservation effect can be achieved on the optical cable joint, meanwhile, the optical cable at two ends can be uniformly and well fixed through the contraction of the elastic ring, the optical cable cannot be damaged due to the fact that the optical cable is locally and seriously pressed, when the optical cable joint fixing device needs to be maintained, the elastic ring only needs to be loosened, the optical cable at one end of the optical cable joint fixing device is fed into a part of the optical cable joint fixing device and then is twisted through the thread groove structure, and the optical cable joint fixing device is very convenient.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an end cap;
FIG. 3 is a schematic view of an alternative angle of the end cap;
fig. 4 is a schematic view of a disassembled structure of the cable fixing barrel.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an optical cable connects fixing device, as shown in figure 1, includes a sealed section of thick bamboo 1, end cover 3 and the solid fixed section of thick bamboo 2 of optical cable, the both ends of a sealed section of thick bamboo 1 are respectively through helicitic texture fixedly connected with end cover 3, install the solid fixed section of thick bamboo 2 of optical cable on the end cover 3, the one end of the solid fixed section of thick bamboo 2 of optical cable stretches into in the sealed section of thick bamboo 1.
The sealing cylinder 1 comprises a first semi-cylinder 11 and a second semi-cylinder 12, one end of the first semi-cylinder 11 is fixedly connected with one end of the second semi-cylinder 12 through a thread groove structure 13, an inner ring 14 is fixed at the other end of the first semi-cylinder 11 and the other end of the second semi-cylinder 12, and because the first semi-cylinder 11 and the second semi-cylinder 12 are connected with the end cover 3 in the same way, only the connection part of the first semi-cylinder 11 and the end cover 3 is described here.
As shown in fig. 2 and 3, the end cap 3 includes a locking ring 35, a bottom plate, an outer cylinder 31 and an inner cylinder 32, the outer cylinder 31 and the inner cylinder 32 are fixed on the bottom plate, the inner cylinder 32 and the outer cylinder 31 divide the bottom plate into an outer ring plate 310 and an inner ring plate 34, a filling ring 33 is formed between the outer ring plate 310 and the outer cylinder 31 as well as between the outer cylinder plate 310 and the inner cylinder 32, the outer ring plate 310 is provided with a filling hole 39 and a first fixing screw hole 38, the inner ring plate 34 is provided with a fixing hole 36, the locking ring 35 is provided with a second fixing screw hole 37 corresponding to the first fixing screw hole 38, and the locking ring 35 and the bottom plate are fixedly connected through the first fixing screw hole 38 and the second fixing screw hole 37.
When the end cover 3 is fixed on the sealing barrel 1 through a thread structure, a certain space is reserved between the filling ring 33 and the inner ring 14, the waterproof sealant is filled in the filling ring 33 through the filling hole 39, the locking ring 35 is fixed on the bottom plate after the filling of the waterproof sealant is finished and is used for shielding the filling hole 39, the waterproof sealant is prevented from directly contacting with the outside, the waterproof sealant can be common silicone sealant on the market, the waterproof sealant enables seamless connection between the end cover 3 and the sealing barrel 1, a good waterproof effect is guaranteed, and the waterproof sealant is convenient to process.
The end cover 3 is connected with the optical cable fixing cylinder 2 through a fixing hole 36, as shown in fig. 4, the optical cable fixing cylinder 2 comprises a thread cylinder 24, the thread cylinder 24 is connected through full welding after being inserted into the fixing hole 36, the outer surface of the thread cylinder 24 is a thread, one end of the thread cylinder 24 is connected with a first fixing ring 25, the other end of the thread cylinder 24 is connected with an elastic ring 26, the elastic ring 26 is formed by surrounding a plurality of spring steels, one end of each spring steel is fixed on the thread cylinder 24, the other end of each spring steel is processed in a round angle mode, a metal nano coating or a nano ceramic coating is sprayed on the outer surface of each spring steel, a lead hose 21 is inserted into the thread cylinder 24, one end of each lead hose 21 is connected with a second fixing ring 22, the second fixing ring 22 is connected with the first fixing ring 25 through a bolt or full welding, one end of the thread cylinder 24, which is connected with, the elastic ring 26 can be contracted by moving the position of the cone nut 23 on the threaded cylinder 24, and the contraction of the elastic ring 26 can compress the lead hose 21, so that the effect of fixing the optical cable in the lead hose 21 is achieved.
The optical cable joint fixing device has a good sealing effect, can achieve a good waterproof and moistureproof preservation effect on an optical cable joint, can achieve a uniform and good fixing effect on optical cables at two ends through contraction of the elastic ring 26, and cannot cause damage to the optical cables due to local severe compression of the optical cables.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions for the described embodiments by those skilled in the art are possible without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (1)
1. The optical cable joint fixing device is characterized by comprising a sealing cylinder (1), an end cover (3) and an optical cable fixing cylinder (2), wherein the two ends of the sealing cylinder (1) are fixedly connected with the end cover (3) through thread structures respectively, the optical cable fixing cylinder (2) is installed on the end cover (3), and one end of the optical cable fixing cylinder (2) extends into the sealing cylinder (1);
the sealing cylinder (1) comprises a first semi-cylinder (11) and a second semi-cylinder (12), one end of the first semi-cylinder (11) is fixedly connected with one end of the second semi-cylinder (12) through a thread groove structure (13), and the other end of the first semi-cylinder (11) and the other end of the second semi-cylinder (12) are both fixed with an inner circular ring (14);
the end cover (3) comprises a sealing and locking ring (35), a bottom plate, an outer circumference cylinder (31) and an inner circumference cylinder (32), the outer circumference cylinder (31) and the inner circumference cylinder (32) are fixed on the bottom plate, the inner circumference cylinder (32) and the outer circumference cylinder (31) divide the bottom plate into an outer ring plate (310) and an inner circular plate (34), a filling ring (33) is formed among the outer ring plate (310), the outer circumference cylinder (31) and the inner circumference cylinder (32), the outer ring plate (310) is provided with a filling hole (39) and a first fixing screw hole (38), the inner circular plate (34) is provided with a fixing hole (36), the sealing and locking ring (35) is provided with a second fixing screw hole (37) corresponding to the first fixing screw hole (38), and the sealing and locking ring (35) and the bottom plate are fixedly connected with the second fixing screw hole (37) through the first fixing screw hole (38);
a certain space is reserved between the filling ring (33) and the inner circular ring (14), and waterproof sealant is filled in the filling ring (33);
the optical cable fixing device is characterized in that the end cover (3) is connected with an optical cable fixing barrel (2) through a fixing hole (36), the optical cable fixing barrel (2) comprises a threaded barrel (24), the outer surface of the threaded barrel (24) is threaded, one end of the threaded barrel (24) is connected with a first fixing ring (25), the other end of the threaded barrel (24) is connected with an elastic ring (26), a wire hose (21) is inserted into the threaded barrel (24), one end of the wire hose (21) is connected with a second fixing ring (22), the second fixing ring (22) is fixedly connected with the first fixing ring (25), and one end, connected with the elastic ring (26), of the threaded barrel (24) is sleeved with a conical nut (23);
the elastic ring (26) is formed by a plurality of spring steels in a surrounding way, one end of each spring steel is fixed on the threaded cylinder (24), the other end of each spring steel is subjected to fillet treatment, and a metal nano coating or a nano ceramic coating is sprayed on the outer surface of each spring steel;
after the threaded cylinder (24) is inserted into the fixing hole (36), the threaded cylinder and the fixing hole are connected through full welding;
after the filling of the waterproof sealant is finished, the locking ring (35) is fixed on the bottom plate and used for shielding the filling hole (39), the waterproof sealant is prevented from directly contacting with the outside, and the end cover (3) and the sealing barrel (1) are connected in a seamless mode through the waterproof sealant;
the elastic ring (26) is contracted by the movement of the position of the cone nut (23) on the thread cylinder (24), and the elastic ring (26) is contracted to press the lead hose (21), thereby fixing the optical cable in the lead hose (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558424.8A CN108732702B (en) | 2018-06-01 | 2018-06-01 | Optical cable joint fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558424.8A CN108732702B (en) | 2018-06-01 | 2018-06-01 | Optical cable joint fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108732702A CN108732702A (en) | 2018-11-02 |
| CN108732702B true CN108732702B (en) | 2021-01-15 |
Family
ID=63931825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810558424.8A Active CN108732702B (en) | 2018-06-01 | 2018-06-01 | Optical cable joint fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108732702B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540372A (en) * | 2012-02-28 | 2012-07-04 | 中国电子科技集团公司第八研究所 | Assembly process of underwater one-to-many composite optical cable splitter |
| CN104166204A (en) * | 2014-09-11 | 2014-11-26 | 成都前宏通讯有限责任公司 | Mechanical sealing and locking device for cable opening of fiber cable splice closure |
| CN204389749U (en) * | 2014-12-25 | 2015-06-10 | 中国海洋石油总公司 | Draw optical fiber and optical cable connecting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8939654B2 (en) * | 2012-09-27 | 2015-01-27 | Adc Telecommunications, Inc. | Ruggedized multi-fiber fiber optic connector with sealed dust cap |
-
2018
- 2018-06-01 CN CN201810558424.8A patent/CN108732702B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540372A (en) * | 2012-02-28 | 2012-07-04 | 中国电子科技集团公司第八研究所 | Assembly process of underwater one-to-many composite optical cable splitter |
| CN104166204A (en) * | 2014-09-11 | 2014-11-26 | 成都前宏通讯有限责任公司 | Mechanical sealing and locking device for cable opening of fiber cable splice closure |
| CN204389749U (en) * | 2014-12-25 | 2015-06-10 | 中国海洋石油总公司 | Draw optical fiber and optical cable connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108732702A (en) | 2018-11-02 |
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Effective date of registration: 20200810 Address after: Room 1-2302, Fengshang International Apartment, 727 Changjiang West Road, Hefei High-tech Zone, Anhui Province Applicant after: ANHUI WEISHIYANG INFORMATION TECHNOLOGY CO.,LTD. Address before: 230000 No. 201, Langxi Road, Yaohai District, Anhui, Hefei Applicant before: ANHUI TELECOM DEVICE TRADE & INDUSTRY Co.,Ltd. |
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Effective date of registration: 20201216 Address after: No.28 Xingye Avenue, Shangrao economic and Technological Development Zone, Jiangxi Province Applicant after: JIANGXI YANGFAN INDUSTRIAL Co.,Ltd. Address before: 230000 Residence Internazionale, room 1-2302, peak 727, Changjiang West Road, Hefei high tech Zone, Anhui Applicant before: ANHUI WEISHIYANG INFORMATION TECHNOLOGY Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An optical cable connector fixing device Effective date of registration: 20221124 Granted publication date: 20210115 Pledgee: Agricultural Bank of China Limited Shangrao Guangxin Sub branch Pledgor: JIANGXI YANGFAN INDUSTRIAL Co.,Ltd. Registration number: Y2022980023433 |
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Date of cancellation: 20231107 Granted publication date: 20210115 Pledgee: Agricultural Bank of China Limited Shangrao Guangxin Sub branch Pledgor: JIANGXI YANGFAN INDUSTRIAL Co.,Ltd. Registration number: Y2022980023433 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fixing device for optical cable joints Effective date of registration: 20231130 Granted publication date: 20210115 Pledgee: Agricultural Bank of China Limited Shangrao Guangxin Sub branch Pledgor: JIANGXI YANGFAN INDUSTRIAL Co.,Ltd. Registration number: Y2023980068782 |
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