CN118707678B - Multi-unit butterfly-shaped lead-in optical cable - Google Patents
Multi-unit butterfly-shaped lead-in optical cable Download PDFInfo
- Publication number
- CN118707678B CN118707678B CN202411203837.6A CN202411203837A CN118707678B CN 118707678 B CN118707678 B CN 118707678B CN 202411203837 A CN202411203837 A CN 202411203837A CN 118707678 B CN118707678 B CN 118707678B
- Authority
- CN
- China
- Prior art keywords
- butterfly
- shaped
- sleeve
- unit
- arc
- Prior art date
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 239000013307 optical fiber Substances 0.000 claims abstract description 25
- 230000002787 reinforcement Effects 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 239000011241 protective layer Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010410 layer Substances 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- 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
- G02B6/4401—Optical cables
- G02B6/4407—Optical cables with internal fluted support member
-
- 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
- G02B6/4401—Optical cables
- G02B6/4407—Optical cables with internal fluted support member
- G02B6/4409—Optical cables with internal fluted support member for ribbons
-
- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
本发明属于光缆领域，公开了一种多单元蝶形引入光缆，具有加强件、n个蝶形单元、保护套，保护套由外本体、n个连接体、n个内本体构成，连接体及内本体将保护套的内部空间分为中心腔、容置通道、嵌合通道，每个嵌合通道都分别与位于该嵌合通道两端的中心腔及容置通道相连通；每个蝶形单元都由上下同向弯曲的工字本体、位于工字本体内的光纤及增强部件构成；在组装状态时,每个蝶形单元的工字本体嵌入在容置通道、嵌合通道、中心腔内,加强件位于中心腔的中央，加强件与每个蝶形单元的工字本体最内侧的表面相贴合，n≥3，n为正整数。本发明具有结构紧凑、与现有光纤连接器匹配性好、组装更方便、结构更稳定更可靠的有益效果。
The present invention belongs to the field of optical cables, and discloses a multi-unit butterfly-shaped introduction optical cable, which has a reinforcement member, n butterfly-shaped units, and a protective cover. The protective cover is composed of an outer body, n connectors, and n inner bodies. The connector and the inner body divide the internal space of the protective cover into a central cavity, a receiving channel, and a fitting channel. Each fitting channel is respectively connected to the central cavity and the receiving channel located at both ends of the fitting channel; each butterfly-shaped unit is composed of an I-shaped body bent in the same direction up and down, an optical fiber located in the I-shaped body, and a reinforcement component; when assembled, the I-shaped body of each butterfly-shaped unit is embedded in the fitting channel, the fitting channel, and the central cavity, and the reinforcement member is located in the center of the central cavity. The reinforcement member fits the innermost surface of the I-shaped body of each butterfly-shaped unit, and n≥3, where n is a positive integer. The present invention has the beneficial effects of compact structure, good matching with existing optical fiber connectors, more convenient assembly, and more stable and reliable structure.
Description
Technical Field
The invention belongs to the field of optical cables, and particularly relates to a multi-unit butterfly-shaped lead-in optical cable.
Background
With the rapid development of communication technology, people are no longer satisfied with the shared broadband, but hope to directly enter the home as an optical fiber with high-speed transmission, and the broadband is singly shared, so the demand of the multi-single butterfly-shaped lead-in optical cable is continuously growing, and for this reason, the prior art personnel are continuously developing the multi-single butterfly-shaped lead-in optical cable, and some products are in use.
CN116577893a discloses a multi-unit structure butterfly-shaped lead-in optical cable, which is provided with a protective layer and at least three butterfly-shaped units, wherein the butterfly-shaped units are composed of optical fibers, two butterfly-shaped unit reinforcing pieces and a butterfly-shaped unit protective layer, the cross section of the butterfly-shaped unit protective layer is dumbbell-shaped, all butterfly-shaped units are positioned in the same protective layer, the protective layer is composed of butterfly-shaped unit accommodating bodies with the same quantity as the butterfly-shaped units, a central reinforcing piece accommodating cavity is surrounded in the middle of all butterfly-shaped unit accommodating bodies, and a central reinforcing piece is fixedly arranged in the central reinforcing piece accommodating cavity; the butterfly-shaped unit has the beneficial effects of simple structure, good protection effect, independent protection layer, strong tensile and compressive properties, low cost, photoelectric co-transmission and the like. The main defect of the butterfly unit is that the butterfly units are distributed around the central reinforcing piece in an outward irradiation mode, so that the butterfly unit is large in size, large in occupied space and inconvenient to construct.
CN116594131a discloses a butterfly-shaped lead-in optical cable, which is provided with an outer protective layer, wherein an integrally formed first reinforcing unit is arranged in the outer protective layer, the first reinforcing unit is in an i shape, two sides of the first reinforcing unit are provided with insertion grooves, and a protection component is respectively inserted into the two insertion grooves; the protection component is provided with a protection component main body, the right side of the protection component main body is fixedly provided with a plug-in component, the right side walls of the protection component main body above and below the plug-in component respectively form a first limiting surface, the plug-in component is parallelly provided with a plurality of first containing grooves with openings to the right from top to bottom, at least one signal transmission component is arranged in each first containing groove, and the first limiting surfaces of the protection components at two sides are attached to the side walls of the first reinforcing unit; the novel solar energy heat insulation device has the beneficial effects of simple structure, small attenuation, convenience in construction, good tensile and compressive properties, separable protection units, photoelectric simultaneous transmission, good heat insulation effect and the like. Which encloses the optical fiber or the optical cable ribbon by the first reinforcing unit, it is inconvenient to align the connectors when splicing.
CN115097588a discloses a multi-unit butterfly-shaped drop cable, which has a plurality of butterfly units and a plurality of clamping components; the butterfly unit consists of an optical fiber, a reinforcing member and a unit sheath, and the unit sheath is provided with a first embedding opening and a second embedding opening; the clamping component is composed of a clamping body; when in an assembled state, the outer edges of all the butterfly units are on the same cylindrical surface, one end of the clamping component between the adjacent butterfly units is embedded into the second embedded opening of one butterfly unit, and the other end of the clamping component between the adjacent butterfly units is embedded into the first embedded opening of the other butterfly unit. The method has the following main beneficial technical effects: the butterfly unit is convenient to expand, flexible and convenient to assemble, compact in structure, small in occupied space, low in material consumption and low in cost. The device is inconvenient to assemble and unstable in structure through the clamping of the clamping components, and the reliability is required to be high.
Therefore, a multi-unit butterfly-shaped lead-in optical cable is hoped to appear in the industry, and the multi-unit butterfly-shaped lead-in optical cable has the advantages of compact structure, good matching performance with the existing optical fiber connector, convenience in assembly and stable and reliable structure.
Disclosure of Invention
In order to solve the problems, the invention aims to disclose a multi-unit butterfly-shaped lead-in optical cable, which is realized by adopting the following technical scheme.
A multi-unit butterfly-shaped lead-in optical cable is provided with a reinforcing piece, n butterfly-shaped units and a protective sleeve, wherein the protective sleeve consists of an outer body, n connectors symmetrically distributed and one end of which protrudes from the inner surface of the outer body towards the center, and an inner body positioned at the other end of each connector and extending along the directions of two sides perpendicular to the connectors, the connectors and the inner body divide the inner space of the protective sleeve into a central cavity positioned at the center, a containing channel positioned between adjacent connectors and a jogging channel positioned between adjacent inner bodies, and each jogging channel is respectively communicated with the central cavity and the containing channel positioned at two ends of the jogging channel; each butterfly unit consists of an I-shaped body which is bent in the same direction up and down, an optical fiber positioned in the I-shaped body and a reinforcing part; when in an assembled state, the I-shaped body of each butterfly unit is embedded in the accommodating channel, the embedded channel and the central cavity, the reinforcing piece is positioned in the center of the central cavity, the reinforcing piece is attached to the innermost surface of the I-shaped body of each butterfly unit, n is more than or equal to 3, and n is a positive integer.
The multi-unit butterfly-shaped lead-in optical cable comprises an I-shaped body, a first arc-shaped sleeve, a connecting sleeve and a second arc-shaped sleeve, wherein the connecting sleeve is positioned between the first arc-shaped sleeve and the second arc-shaped sleeve, one end of the connecting sleeve is connected with the inner surface of the first arc-shaped sleeve, and the other end of the connecting sleeve is connected with the outer surface of the second arc-shaped sleeve; the reinforcing component is composed of a first reinforcing piece and a second reinforcing piece; the first reinforcing piece is positioned in the first arc-shaped sleeve, the second reinforcing piece is positioned in the second arc-shaped sleeve, and the two sides of the connecting sleeve are respectively provided with a first side groove and a second side groove; the optical fiber is positioned in the connecting sleeve.
A multi-unit butterfly-shaped lead-in optical cable is provided with a reinforcing piece, n butterfly-shaped units and a protective sleeve, wherein the protective sleeve is composed of an outer body, n connectors symmetrically distributed and one end of which protrudes from the inner surface of the outer body towards the center, and an inner body positioned at the other end of each connector and extending along the directions of two sides perpendicular to the connectors, a containing channel is formed between the adjacent connectors, a jogged channel is formed between the adjacent inner bodies, a central cavity is formed in the inner surfaces of all the inner bodies, and each jogged channel is respectively communicated with the central cavities positioned at two ends of the jogged channel and the containing channel; each butterfly unit consists of a first arc-shaped sleeve, a connecting sleeve, a second arc-shaped sleeve, a first reinforcing piece, a second reinforcing piece and at least one optical fiber, wherein the connecting sleeve is positioned between the first arc-shaped sleeve and the second arc-shaped sleeve; the width of the butterfly unit is 2.0 plus or minus 0.2mm, and the height of the butterfly unit is 1.6 plus or minus 0.2mm; or the width of the butterfly unit is 3.0 plus or minus 0.2mm, and the height of the butterfly unit is 2.0 plus or minus 0.2mm; when in an assembled state, the first arc-shaped sleeve of each butterfly unit is embedded in one accommodating channel, the connecting sleeve of each butterfly unit is embedded in one embedding channel, the second arc-shaped sleeve of each butterfly unit is positioned in the central cavity, the reinforcing piece is positioned in the center of the central cavity, the reinforcing piece is attached to the inner surface of the second arc-shaped sleeve, and n is more than or equal to 3 and n is a positive integer.
The multi-unit butterfly-shaped lead-in optical cable is characterized in that the protective sleeve is of an integrated structure.
The multi-unit butterfly-shaped lead-in optical cable is characterized in that the outer surface of the outer body is cylindrical.
In the multi-unit butterfly-shaped lead-in optical cable, each butterfly unit is of an integrated structure.
The invention has the beneficial effects of compact structure, good matching with the existing optical fiber connector, more convenient assembly and more stable and reliable structure.
Drawings
Fig. 1 is a schematic perspective view of a section of anatomy of example 1.
Fig. 2 is an enlarged schematic view of the front view structure of fig. 1.
Fig. 3 is a schematic cross-sectional structure of the protective sheath of embodiment example 1.
Fig. 4 is a schematic cross-sectional structure of a butterfly unit.
Fig. 5 is a schematic cross-sectional structure of the protective sheath of embodiment example 2.
Fig. 6 is a schematic cross-sectional dimensioning of a butterfly unit.
Detailed Description
So that those skilled in the art can better understand and practice the present patent, reference will now be made in detail to the drawings, which are illustrated in the accompanying drawings.
In the figure: 1-reinforcement, 2-butterfly unit, 3-protective sheath, 4-optic fibre, 21-first arc cover, 22-adapter sleeve, 23-second arc cover, 211-first reinforcement, 221-first side groove, 222-second side groove, 231-second reinforcement, 31-outer body, 32-connector, 33-inner body, 34-accommodation channel, 35-fitting channel, 36-central chamber, 341-first accommodation chamber, 342-second accommodation chamber, L-width, H-height.
Implementation example 1: referring to fig. 1 to 4 and 6, a multi-unit butterfly drop cable has a reinforcement 1, four butterfly units 2, a protection sleeve 3, wherein the protection sleeve 3 is composed of an outer body 31, four connectors 32 symmetrically distributed and having one end protruding from the inner surface of the outer body 31 toward the center, an inner body 33 located at the other end of each connector 32 and extending along two sides perpendicular to the connectors 32, a receiving channel 34 is formed between adjacent connectors 32, a fitting channel 35 is formed between adjacent inner bodies 33, a central cavity 36 is formed in the inner surface of all inner bodies 33, and each fitting channel 35 is respectively communicated with the central cavity 36 and the receiving channel 34 located at both ends of the fitting channel 35; each butterfly unit 2 is composed of a first arc-shaped sleeve 21, a connecting sleeve 22, a second arc-shaped sleeve 23, a first reinforcing piece 211, a second reinforcing piece 231 and eight optical fibers 4, wherein the connecting sleeve 22 is positioned between the first arc-shaped sleeve 21 and the second arc-shaped sleeve 23, one end of the connecting sleeve 22 is connected with the inner surface of the first arc-shaped sleeve 21, the other end of the connecting sleeve 22 is connected with the outer surface of the second arc-shaped sleeve 23, the optical fibers 4 are positioned in the connecting sleeve 22, the first reinforcing piece 211 is positioned in the first arc-shaped sleeve 21, the second reinforcing piece 231 is positioned in the second arc-shaped sleeve 23, and two sides of the connecting sleeve 22 are respectively provided with a first side groove 221 and a second side groove 222; the width L of the butterfly unit 2 is 2.0 plus or minus 0.2mm, and the height H of the butterfly unit 2 is 1.6 plus or minus 0.2mm; or the width L of the butterfly unit 2 is 3.0 plus or minus 0.2mm, and the height H of the butterfly unit 2 is 2.0 plus or minus 0.2mm; in the assembled state, the first arc-shaped sleeve 21 of each butterfly unit 2 is embedded in one accommodating channel 34, the connecting sleeve 22 of each butterfly unit 2 is embedded in one embedding channel 35, the second arc-shaped sleeve 23 of each butterfly unit 2 is positioned in the central cavity 36, the reinforcing member 1 is positioned in the center of the central cavity 36, and the reinforcing member 1 is attached to the inner surface of the second arc-shaped sleeve 23.
The protective sleeve 3 of the multi-unit butterfly-shaped lead-in optical cable is of an integrated structure.
In the multi-unit butterfly drop cable described above, the outer surface of the outer body 31 is cylindrical.
In the multi-unit butterfly drop cable described above, each butterfly unit 2 is of unitary construction.
In the multi-unit butterfly drop cable described above, the number of optical fibers in each butterfly unit 2 is not limited to eight, and may be at least one.
The number of the butterfly units 2 is not limited to four, but n is not less than 3, and n is a positive integer.
Further, in the multi-unit butterfly-shaped lead-in optical cable, the number of the connector 32 and the inner body 33 is not limited to four, but n is not less than 3, and n is a positive integer.
Implementation example 2: please refer to fig. 5, and refer to fig. 1 to 4 and fig. 6, a multi-unit butterfly drop cable is basically the same as embodiment 1, except that: the protective sleeve 3 is of a split type structure, the outer surfaces of the protective sleeves 3 are provided with n, the outer surfaces of the outer bodies 31 are circular arcs, corresponding central angles are 360/n, a first accommodating cavity 341 and a second accommodating cavity 342 are respectively formed on two sides of the connecting body 32, all the protective sleeves 3 are spliced to enable the outer surfaces of all the outer bodies 31 to form a cylindrical surface, and the first accommodating cavities 341 and the second accommodating cavities 342 of the adjacent protective sleeves 3 are spliced to form an accommodating channel 34.
In this embodiment, the protective layer is coated outside the protective sleeve 3, so that the butterfly unit is convenient to separate and take out, and the protective performance of the optical cable is better.
The application relates to a multi-unit butterfly-shaped lead-in optical cable, wherein the material of a reinforcement member 1 is steel wire or copper wire or iron wire or glass fiber reinforced plastic.
According to the multi-unit butterfly-shaped lead-in optical cable disclosed by the application, the material of the protective sleeve 3 is plastic.
The application discloses a multi-unit butterfly-shaped lead-in optical cable, wherein the type of an optical fiber 4 is G.657 or A1a or A1b.
In the multi-unit butterfly-shaped lead-in optical cable disclosed by the application, the material of the first arc-shaped sleeve 21 is plastic.
In the multi-unit butterfly-shaped lead-in optical cable disclosed by the application, the connecting sleeve 22 is made of plastic.
In the multi-unit butterfly-shaped lead-in optical cable disclosed by the application, the material of the second arc-shaped sleeve 23 is plastic.
In the multi-unit butterfly drop cable of the present application, the material of the first reinforcement 211 is steel wire or copper wire or iron wire or glass fiber reinforced plastic.
In the multi-unit butterfly drop cable of the present application, the second reinforcement 231 is made of steel wire or copper wire or iron wire or fiberglass reinforced plastic.
In the multi-unit butterfly-shaped lead-in cable disclosed by the application, the material of the outer body 31 is plastic.
In a multi-unit butterfly drop cable of the present application, the connector 32 is plastic.
In a multi-unit butterfly drop cable of the present application, the material of the inner body 33 is plastic.
In the present application, the strength member 1 ensures the tensile strength of the cable, making it suitable for use in overhead, pipe and other cabling applications.
In the application, the whole appearance of the butterfly unit is an I-shaped structure, the upper part and the lower part are in a curved arc shape, the first arc sleeve and the second arc sleeve can be provided with reinforcing parts on the whole length relative to the butterfly optical cable in the prior art, the length of the reinforcing parts is prolonged, the sectional area used is increased, the tensile strength of the butterfly optical cable is enhanced, and the prior art can only be limited to a part of the upper part and the lower part; in addition, the width of the connecting sleeve is increased, more optical fibers can be accommodated, and even an optical fiber ribbon can be placed; in the application, the accommodating channel and the embedding channel actually form a T-shaped structure, the butterfly units can be conveniently embedded, and the adjacent inner bodies skillfully limit and clamp the butterfly units, so that the structure of the product is more stable and reliable, the outer surface of the second arc-shaped sleeve is attached to the inner surface of the inner body, the structure is more compact, and the reinforcing piece is attached to the inner surface of the second arc-shaped sleeve, so that the structure is more compact.
In the present application, when the width L of the butterfly unit 2 is 2.0±0.2mm and the height H of the butterfly unit 2 is 1.6±0.2mm, the optical fiber connector of the prior art having a nominal cross section of 2.0×1.6 can be suitably used.
In the present application, when the width L of the butterfly unit 2 is 3.0±0.2mm and the height H of the butterfly unit 2 is 2.0±0.2mm, the optical fiber connector of the prior art having a nominal value of 3.0×2.0 in cross section can be suitably used.
In the application, the first arc-shaped sleeve and the second arc-shaped sleeve are both bent in the same direction, are bent towards the center of the optical cable in the optical cable, have equal curvatures, are preferentially part of circular columns, and the central axes of the columns corresponding to the first arc-shaped sleeve and the second arc-shaped sleeve are coincident.
Therefore, the invention has the beneficial effects of compact structure, good matching with the existing optical fiber connector, more convenient assembly and more stable and reliable structure.
The above-described embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411203837.6A CN118707678B (en) | 2024-08-30 | 2024-08-30 | Multi-unit butterfly-shaped lead-in optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411203837.6A CN118707678B (en) | 2024-08-30 | 2024-08-30 | Multi-unit butterfly-shaped lead-in optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118707678A CN118707678A (en) | 2024-09-27 |
| CN118707678B true CN118707678B (en) | 2024-11-08 |
Family
ID=92809437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411203837.6A Active CN118707678B (en) | 2024-08-30 | 2024-08-30 | Multi-unit butterfly-shaped lead-in optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118707678B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112711109A (en) * | 2020-12-21 | 2021-04-27 | 常熟迅联光电科技有限公司 | Easily-expanded butterfly-shaped leading-in optical cable, photoelectric composite cable and construction method of photoelectric composite cable |
| CN115079361A (en) * | 2022-07-22 | 2022-09-20 | 深圳市特发信息光网科技股份有限公司 | Butterfly-shaped leading-in optical cable with square cross section for pipeline |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797198A (en) * | 2017-10-11 | 2018-03-13 | 杭州富通通信技术股份有限公司 | Combined type butterfly cable and its processing method |
| CN212460140U (en) * | 2020-08-07 | 2021-02-02 | 江苏长飞中利光纤光缆有限公司 | Layer-stranded ribbon optical cable |
| CN212874137U (en) * | 2020-09-03 | 2021-04-02 | 江苏中利集团股份有限公司 | Easy-to-separate photoelectric hybrid cable |
| CN114942498B (en) * | 2022-05-06 | 2023-04-07 | 长飞光电线缆(苏州)有限公司 | Butterfly-shaped leading-in optical cable for communication |
| CN220553019U (en) * | 2023-02-15 | 2024-03-01 | 长飞光纤光缆股份有限公司 | Butterfly-shaped lead-in optical cable with multi-core structure |
| CN116577892B (en) * | 2023-07-14 | 2023-09-08 | 江苏永鼎股份有限公司 | Butterfly-shaped lead-in optical cable with embedded structure |
| CN118068501B (en) * | 2024-04-17 | 2024-07-16 | 常熟市邦知光电科技有限公司 | Photoelectric hybrid optical cable |
-
2024
- 2024-08-30 CN CN202411203837.6A patent/CN118707678B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112711109A (en) * | 2020-12-21 | 2021-04-27 | 常熟迅联光电科技有限公司 | Easily-expanded butterfly-shaped leading-in optical cable, photoelectric composite cable and construction method of photoelectric composite cable |
| CN115079361A (en) * | 2022-07-22 | 2022-09-20 | 深圳市特发信息光网科技股份有限公司 | Butterfly-shaped leading-in optical cable with square cross section for pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118707678A (en) | 2024-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116577892B (en) | Butterfly-shaped lead-in optical cable with embedded structure | |
| CN116594131B (en) | Butterfly-shaped lead-in optical cable | |
| CN113903526A (en) | Power cable, photoelectric composite cable, communication optical cable and optical fiber ribbon | |
| EP1491929A1 (en) | Fiber optic cable | |
| CN118068501B (en) | Photoelectric hybrid optical cable | |
| CN117031668B (en) | Nonmetal outdoor optical cable for communication | |
| CN116665981B (en) | A butterfly optical cable, a ribbon optical cable and a power cable with curved optical fiber ribbons | |
| CN115079361B (en) | Butterfly-shaped leading-in optical cable with square cross section for pipeline | |
| CN116413875A (en) | Layer stranded type ribbon optical cable with hexagonal prism component | |
| CN116840990A (en) | Butterfly-shaped lead-in optical cable with two lead-in units | |
| CN117038192B (en) | Extensible photoelectric composite cable | |
| CN209281035U (en) | A kind of symmetrical parallel butterfly optical cable | |
| CN117270129A (en) | Core number dense optical fiber ribbon cable | |
| CN211265108U (en) | 5G communication base station is with amalgamation structure optical cable and cable | |
| CN117348180A (en) | Ribbon optical cable and ribbon cable | |
| CN118707678B (en) | Multi-unit butterfly-shaped lead-in optical cable | |
| CN114675387B (en) | Butterfly-shaped lead-in optical cable | |
| CN119008110A (en) | Photoelectric hybrid lead-in optical cable | |
| CN116609904B (en) | Butterfly-shaped lead-in optical cable with compact structure | |
| CN211263904U (en) | Optical cable convenient to equipment | |
| CN211603644U (en) | Communication optical cable and photoelectric composite cable for 5G network | |
| CN220207944U (en) | Butterfly-shaped lead-in optical cable with a plurality of lead-in units | |
| CN118363127A (en) | An outdoor optical cable for communication | |
| CN116577893A (en) | Butterfly-shaped lead-in optical cable with multi-unit structure | |
| CN118471588B (en) | A composite optical cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |