CN202975426U - Circular flex optical cable and jumper wire manufactured by the same - Google Patents
Circular flex optical cable and jumper wire manufactured by the same Download PDFInfo
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- CN202975426U CN202975426U CN 201220681512 CN201220681512U CN202975426U CN 202975426 U CN202975426 U CN 202975426U CN 201220681512 CN201220681512 CN 201220681512 CN 201220681512 U CN201220681512 U CN 201220681512U CN 202975426 U CN202975426 U CN 202975426U
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- optical cable
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- circular rubber
- wire optical
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Abstract
The utility model is a circular flex optical cable and a jumper wire manufactured by the same. The circular flex optical cable comprises a tight tube optical fiber unit, a strengthened yarn layer, and an outer covering layer; the strengthened yarn layer is arranged at the outer layer of the tight tube optical fiber unit is; and outer covering layer is arranged at the outer layer of the strengthened yarn layer. According to the jumper wire that is manufactured by the circular flex optical cable, an FC connector or an SC connector is arranged at the end of the circular flex optical cable to form an FC type SC type circular flex jumper wire.
Description
Technical field
The wire jumper that the utility model relates to a kind of circular rubber-covered-wire optical cable and made by this optical cable.More particularly, the utility model relates to a kind of take tight tube fiber as elementary cell, adopts the circular rubber-covered-wire optical cable of non-metallic stiffener; And by add the various connectors such as FC, SC on this circular rubber-covered-wire optical cable, form dissimilar circular rubber-insulated wire wire jumper.
Background technology
Along with the broadband services market demand increases, need to reduce costs, in order to accelerate fiber-to-the-home construction.The mode that present domestic operator adopts mostly is FTTB, and mainly with copper cable carrying ADSL, its broadband speeds has been subject to the restriction of copper cable transmission range, can not reach desirable networking speed in the terminal access.
In recent years, in the terminal Scene Lay-down, the use of covered wire cable is especially outstanding, rubber-insulated wire can be under all kinds of conditions of poling, meet the requirements such as technical indicator, quality, conscientiously improved efficient and the quality of design and construction, guarantee the reliable and stable use of network, what but covered wire cable of the prior art adopted is all the steel wire reinforcement, has defective at pipeline aspect penetrating; Its bending radius is larger; Tension, anti-interference, lateral pressure resistant poor-performing; Open stripping inconvenient, be difficult for laying; Optic cable diameter is large, weight is large, it is attractive in appearance to be used for indoor impact; Be difficult for coupling with the various field connector, on-site construction time is longer.
The utility model content
One of the purpose of this utility model is to provide a kind of circular rubber-covered-wire optical cable, and this circular rubber-covered-wire optical cable comprises: the tight tube fiber unit, strengthen thread layers 2 and outer covering layer 3; Described tight tube fiber unit 1 skin is to strengthen thread layers 2; These enhancing thread layers 2 skins are outer covering layers 3.
Above-mentioned circular rubber-covered-wire optical cable also comprises: messenger wire 5 and dowel 4; Wherein the outer wall of messenger wire is connected with dowel 4 with the outer wall of outer covering layer 3.
Above-mentioned circular rubber-covered-wire optical cable, wherein, described tight tube fiber unit is comprised successively by center to outer wall: coated fiber 101, tightly overlap coating 102, stiffener 103, sheath 104.
Above-mentioned circular rubber-covered-wire optical cable, wherein, described enhancing thread layers 2 selects the 4-12 thigh to strengthen yarn, and strengthening yarn needs to infiltrate through acrylate; Described enhancing yarn is selected high-modulus aramid fiber or high modulus fibre or tygon high strength fibre.
Above-mentioned circular rubber-covered-wire optical cable, wherein, the material of described outer covering layer 3 is acrylate, acrylate is through photocuring.
Described tight tube fiber unit is selected and allowed minimum bending radius is the bend insensitive fiber of 7.5mm, and perhaps selecting minimum bending radius is the bend insensitive fiber of 5mm.
Two of the purpose of this utility model is to provide a kind of wire jumper of being made by above-mentioned circular rubber-covered-wire optical cable, at above-mentioned circular rubber-covered-wire optical cable termination interpolation FC or SC connector, forms dissimilar circular rubber-insulated wire wire jumper.
A kind of circular rubber-covered-wire optical cable that the utility model provides, its beneficial effect comprises: circular rubber-covered-wire optical cable is mainly used in FTTH
(FTTH is the acronym of English Fiber To The Home, and Chinese translation is that Fiber to the home)The introducing layer, from fiber-dividing box, light splitting fiber-dividing box to the user; This optical cable has machinery and environmental performance preferably, and bending resistance can be good, high return loss, and low insertion loss, and it is convenient to open stripping, easily lays is convenient to that in the building, poling lays; Because the employing non-metal reinforcement member, so more have superiority aspect penetrating at pipeline; This optical cable bending radius is little, and tension, anti-interference, lateral pressure resistant performance are good; This optical cable baring is convenient, easily lays; This optic cable diameter is little, lightweight, is used for indoor better appearance; This optical cable can mate with the various field connector, and on-site construction time is short.
Description of drawings
Fig. 1 is tight tube fiber cellular construction schematic diagram of the present utility model.
Fig. 2 is circular rubber-covered-wire optical cable structural representation of the present utility model.
Fig. 3 is circular rubber-covered-wire optical cable of the present utility model (containing messenger wire) structural representation.
Fig. 4 is the structural representation of the wire jumper embodiment one that is made by this circular rubber-covered-wire optical cable of the present utility model, and wherein the FC connector is added in the circular rubber-covered-wire optical cable termination.
Fig. 5 is the structural representation of the wire jumper embodiment two that is made by this circular rubber-covered-wire optical cable of the present utility model, and wherein the SC connector is added in the circular rubber-covered-wire optical cable termination.
Fig. 6 A is the structural representation (front view) of the compression bonding apparatus embodiment one of circular rubber-covered-wire optical cable of the present utility model, and wherein the aramid fiber seatings is positioned on the riveting web member and only covers riveting web member half-turn.
Fig. 6 B is the structural representation (rear view) of the compression bonding apparatus embodiment one of circular rubber-covered-wire optical cable of the present utility model, and wherein the aramid fiber seatings is positioned on the riveting web member and only covers riveting web member half-turn.
Fig. 6 C is that the compression bonding apparatus embodiment one of circular rubber-covered-wire optical cable of the present utility model uses constitutional diagram (front view), wherein aramid fiber is concentrated on a side of riveting web member, assembles crimping.
Fig. 6 D is that the compression bonding apparatus embodiment one of circular rubber-covered-wire optical cable of the present utility model uses constitutional diagram (rear view), wherein aramid fiber is concentrated on a side of riveting web member, assembles crimping.
Fig. 7 A is that the compression bonding apparatus embodiment two of circular rubber-covered-wire optical cable of the present utility model uses constitutional diagram (front view), wherein aramid fiber is evenly distributed on the surface of riveting web member, assembles crimping.
Fig. 7 B is that the compression bonding apparatus embodiment two of circular rubber-covered-wire optical cable of the present utility model uses constitutional diagram (rear view), wherein aramid fiber is evenly distributed on the surface of riveting web member, assembles crimping.
Wherein, the Reference numeral implication is:
101---coated fiber; 102---tightly overlap coating; 103---stiffener; 104---sheath; 2---strengthen thread layers; 3---outer covering layer; 4---dowel; 5---messenger wire; 6---circular rubber-covered-wire optical cable; 7---the FC connector; 8---the SC connector; 9---the riveting web member; 10---the aramid fiber seatings; 11---aramid fiber.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Shown in Figure 1 is tight tube fiber cellular construction schematic diagram of the present utility model.According to Fig. 1, tight tube fiber of the present utility model unit comprises: coated fiber 101, tightly overlap coating 102, stiffener 103 and sheath 104; Wherein, the most crucial of this tight tube fiber is coated fiber 101, and the skin of coated fiber 101 is tightly to overlap coating 102, and tightly overlapping coating 102 skins is stiffeners 103, and the skin of stiffener 103 is sheaths 104.
Shown in Figure 2 is circular rubber-covered-wire optical cable structural representation of the present utility model.According to Fig. 2, circular rubber-covered-wire optical cable of the present utility model comprises: the tight tube fiber unit, strengthen thread layers 2 and outer covering layer 3; Wherein the most crucial of this circular rubber-covered-wire optical cable is tight tube fiber, and the skin of tight tube fiber is to strengthen thread layers 2, and the skin that strengthens thread layers 2 is outer covering layer 3.
Shown in Figure 3 is circular rubber-covered-wire optical cable of the present utility model (containing messenger wire) structural representation.According to Fig. 3, circular rubber-covered-wire optical cable of the present utility model (containing messenger wire) comprising: tight tube fiber, enhancing thread layers 2, outer covering layer 3, messenger wire 5 and dowel 4; Wherein the skin of tight tube fiber is to strengthen thread layers 2, and the skin that strengthens thread layers 2 is outer covering layer 3; Be connected by dowel 4 between the outer wall of the outer wall of this outer covering layer 3 and messenger wire 5.
Fig. 4 is the structural representation of the wire jumper embodiment one that is made by above-mentioned circular rubber-covered-wire optical cable of the present utility model, and wherein FC connector 7 is added in the termination of circular rubber-covered-wire optical cable 6.
Fig. 5 is the structural representation of the wire jumper embodiment two that is made by above-mentioned circular rubber-covered-wire optical cable of the present utility model, and wherein SC connector 8 is added in the termination of circular rubber-covered-wire optical cable 6.
Be the schematic diagram of the compression bonding apparatus embodiment one of circular rubber-covered-wire optical cable of the present utility model shown in Fig. 6 A, Fig. 6 B, Fig. 6 C and Fig. 6 D, this device is comprised of aramid fiber seatings 10 and riveting web member 9; Wherein aramid fiber seatings 10 is positioned on riveting web member 9 and only covers riveting web member half-turn.During use, aramid fiber 11 is concentrated on the aramid fiber seatings 10 of a side that is positioned at riveting web member 9, assemble crimping.
Be the schematic diagram of the compression bonding apparatus embodiment two of circular rubber-covered-wire optical cable of the present utility model shown in Fig. 7 A and Fig. 7 B, this device is comprised of aramid fiber seatings 10 and riveting web member 9; Wherein aramid fiber seatings 10 is positioned on riveting web member 9 and only covers the whole circle of riveting web member.During use, aramid fiber 7 is evenly distributed on the surface of riveting web member 9, assembles crimping.
Take the circular rubber-insulated wire wire jumper of connector SC/APC-SC/APC as example.
The circular rubber-covered-wire optical cable of A group, B group is carried out online lift heavy test, and whether detection can keep 10 minutes under the pressure of 80N.Show after tested, aramid fiber is evenly distributed on a week of riveting web member, the circular rubber-insulated wire wire jumper of B group of assembling crimping can keep 10 minutes at the pulling force of 80N, and aramid fiber was concentrated on a side of riveting web member, and the circular rubber-insulated wire wire jumper of A group of assembling crimping does not reach requirement.
What circular rubber-covered-wire optical cable of the present utility model adopted is B6a2 type bend insensitive fiber, coats around optical fiber to strengthen aramid layers, strengthens thread layers outer cladding outer covering layer.
The enhancing thread layers of circular rubber-covered-wire optical cable of the present utility model is that the 4-12 thigh strengthens aramid fiber, and strengthening aramid fiber needs to infiltrate through acrylate; The outer covering layer material is acrylate, and acrylate is through photocuring.
Circular rubber-covered-wire optical cable of the present utility model can satisfy the environment for use of-40 ℃ ~ 85 ℃.
Circular rubber-covered-wire optical cable of the present utility model, the joints of optical fibre outward appearance of employing is level and smooth, clean, without greasy dirt, without scar and crackle; Each component combination is smooth; Plug is smooth-going with engaging of breakout box, is easy to plug; Dust cap coordinates suitably with the lock pin degree of tightness.All loose mails required the test of 96 hours high low temperature (40～85 ℃), and were fire-retardant and meet the ROHS environmental requirement; FC class loose mail required 35 ℃, 96 hours salt-fog tests.
In a specific embodiment, the aramid fiber in circular rubber-covered-wire optical cable is adopted monolateral being distributed on the riveting web member, be about to the side that aramid fiber concentrates on the riveting web member, assemble crimping.
In another specific embodiment, the aramid fiber in circular rubber-covered-wire optical cable is adopted be evenly distributed on the riveting web member, be about to aramid fiber and be evenly distributed on the aramid fiber seatings, assemble crimping.
Preferably, strengthen the number of share of stock of aramid fiber depending on the line density of enhancing aramid fiber;
Preferably, optical cable satisfies the environment for use of-45 ℃ ~ 80 ℃;
Preferably, the utility model selects the aramid fiber of multiply high-modulus or other high modulus fibres (as the tygon high strength fibre) as yarn, and the less performance to final products of fiber linear density is more secure;
Preferably, tight tube fiber of the present utility model unit is selected and is filled perhaps that minimum bending radius is the bend insensitive fiber of 7.5mm, or to select the minimum bending radius of special core design be the bend insensitive fiber of 5mm.
A kind of circular rubber-covered-wire optical cable that the utility model provides take tight tube fiber as elementary cell, adopts non-metallic stiffener, by adding the various connectors such as FC, SC, forms dissimilar circular rubber-insulated wire wire jumper.Circular rubber-covered-wire optical cable is mainly used in
FTTHThe introducing layer, from fiber-dividing box, light splitting fiber-dividing box to the user.Be used for house wiring, the terminal user directly uses cable, and the introducing cable that is used for buildings.Circular rubber-covered-wire optical cable has machinery and environmental performance preferably, and bending resistance can be good, high return loss, and low insertion loss, and it is convenient to open stripping, easily lays is convenient to that in the building, poling lays.
It is a kind of take tight tube fiber as elementary cell that the utility model provides, and adopts the circular rubber-covered-wire optical cable of non-metallic stiffener.By adding
FC, SCEtc. various connector, form dissimilar circular rubber-insulated wire wire jumper.By the utility model, can conscientiously improve the design and construction quality efficiency so that circular rubber-insulated wire wire jumper under the requirement of various pipelines, meets the requirements such as technical indicator, quality, guaranteed the reliable and stable use of network.And circular rubber-covered-wire optical cable has machinery and environmental performance preferably; Bending resistance can be good; High return loss, low insertion loss; Open in addition stripping convenient, easily lay, can directly dock with various joint connection in site head at the construction field (site), simple and convenient.
The beneficial effects of the utility model comprise:
1, circular rubber-covered-wire optical cable of the present utility model has machinery and environmental performance preferably; Bending resistance can be good; High return loss, low insertion loss, concrete test figure sees for details shown in following table 1-1.
Table 1-1: circular rubber-insulated wire patch cord performance index
2, circular rubber-covered-wire optical cable of the present utility model can so that circular rubber-insulated wire wire jumper under the requirement of various pipelines, meet the requirements such as technical indicator, quality, conscientiously improved the design and construction quality efficiency, guaranteed the reliable and stable use of network, concrete test figure sees for details shown in following table 1-2.
Table 1-2: circular rubber-covered-wire optical cable pulling force, flat pressure regulation
3, the minimum bending radius of circular rubber-covered-wire optical cable of the present utility model sees for details shown in following table 1-3.
Table 1-3: circular rubber-covered-wire optical cable minimum bending radius
Annotate: in table 1-3, " D " is optic cable diameter.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, all any modifications of making within the utility model spirit and principle, is equal to replacement and improvement etc., within all being contained in protection domain of the present utility model.
Claims (7)
1. circular rubber-covered-wire optical cable is characterized in that this optical cable comprises: the tight tube fiber unit, strengthen thread layers (2) and outer covering layer (3); Described tight tube fiber unit (1) skin is to strengthen thread layers (2); This enhancing thread layers (2) skin is outer covering layer (3).
2. circular rubber-covered-wire optical cable according to claim 1, is characterized in that this optical cable also comprises: messenger wire (5) and dowel (4); Wherein the outer wall of messenger wire is connected with dowel (4) with the outer wall of outer covering layer (3).
3. circular rubber-covered-wire optical cable according to claim 1 and 2, is characterized in that, described tight tube fiber unit is comprised successively by center to outer wall: coated fiber (101), tightly overlap coating (102), stiffener (103), sheath (104).
4. circular rubber-covered-wire optical cable according to claim 1 and 2, is characterized in that, described enhancing thread layers (2) selects the 4-12 thigh to strengthen yarn, and strengthening yarn needs to infiltrate through acrylate; Described enhancing yarn is selected high-modulus aramid fiber or high modulus fibre or tygon high strength fibre.
5. circular rubber-covered-wire optical cable according to claim 1 and 2, is characterized in that, the material of described outer covering layer (3) is acrylate, and acrylate is through photocuring.
6. circular rubber-covered-wire optical cable according to claim 1 and 2, is characterized in that, described tight tube fiber unit is selected and allowed minimum bending radius is the bend insensitive fiber of 7.5mm, and perhaps selecting minimum bending radius is the bend insensitive fiber of 5mm.
7. a wire jumper of being made by the described circular rubber-covered-wire optical cable of claim 1 or 2, is characterized in that: at above-mentioned circular rubber-covered-wire optical cable (6) termination interpolation FC connector (7) or SC connector (8), form the circular rubber-insulated wire wire jumper of FC type or SC type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681512 CN202975426U (en) | 2012-12-12 | 2012-12-12 | Circular flex optical cable and jumper wire manufactured by the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681512 CN202975426U (en) | 2012-12-12 | 2012-12-12 | Circular flex optical cable and jumper wire manufactured by the same |
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| Publication Number | Publication Date |
|---|---|
| CN202975426U true CN202975426U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220681512 Expired - Lifetime CN202975426U (en) | 2012-12-12 | 2012-12-12 | Circular flex optical cable and jumper wire manufactured by the same |
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| Country | Link |
|---|---|
| CN (1) | CN202975426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454741A (en) * | 2013-09-13 | 2013-12-18 | 上海亨通宏普通信技术有限公司 | Pipe-penetrating type prefabricating end circle optical cable leading-in device and manufacturing method thereof |
| CN107797207A (en) * | 2017-12-08 | 2018-03-13 | 江苏亨通光电股份有限公司 | A kind of flexible aerial leading in cable of all dielectric |
-
2012
- 2012-12-12 CN CN 201220681512 patent/CN202975426U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454741A (en) * | 2013-09-13 | 2013-12-18 | 上海亨通宏普通信技术有限公司 | Pipe-penetrating type prefabricating end circle optical cable leading-in device and manufacturing method thereof |
| CN103454741B (en) * | 2013-09-13 | 2016-04-27 | 江苏亨通光网科技有限公司 | A kind of tube-through type prefabricated end circular lead-in optical cable device and preparation method thereof |
| CN107797207A (en) * | 2017-12-08 | 2018-03-13 | 江苏亨通光电股份有限公司 | A kind of flexible aerial leading in cable of all dielectric |
| CN107797207B (en) * | 2017-12-08 | 2019-11-12 | 江苏亨通光电股份有限公司 | A kind of aerial leading in cable of all dielectric flexibility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU HENTONG OPTICAL NETWORK TECHNOLOGY CO., LT Free format text: FORMER OWNER: SHANGHAI HENGTONG HONGPU COMMUNICATION TECHNOLOGY CO., LTD. Effective date: 20150211 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201400 FENGXIAN, SHANGHAI TO: 215200 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150211 Address after: 215200 Wujiang economic and Technological Development Zone, Jiangsu Province, North Road, No. 168 transport Patentee after: JIANGSU HENGTONG OPTICAL NETWORK TECHNOLOGY Co.,Ltd. Patentee after: HENGTONG OPTIC-ELECTRIC Co.,Ltd. Address before: 201400 Shanghai friends Fengxian District Comprehensive Industrial Development Zone Road No. 69 Patentee before: Shanghai Hengtong Hongpu Communication Technology Co.,Ltd. Patentee before: HENGTONG OPTIC-ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |