CN207396803U - A kind of parallel access optical branching device device - Google Patents
A kind of parallel access optical branching device device Download PDFInfo
- Publication number
- CN207396803U CN207396803U CN201720929213.1U CN201720929213U CN207396803U CN 207396803 U CN207396803 U CN 207396803U CN 201720929213 U CN201720929213 U CN 201720929213U CN 207396803 U CN207396803 U CN 207396803U
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- optical
- fiber
- optical fiber
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- output terminal
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Abstract
The utility model discloses a kind of parallel access optical branching device device, including min-size optical splitter and tail optical fiber, it is characterised in that：The min-size optical splitter is arranged in housing, the tail optical fiber is made of optical cable and fiber active linker, the tail optical fiber is divided into input terminal and output terminal, include an at least optical fiber in the optical cable, the optical cable inner fiber is connected by wire hole in the housing sidewall with the min-size optical splitter poling, the output terminal includes several optical cables, and several optical fiber input parallel in the output terminal, are connected with the min-size optical splitter output terminal poling.In the utility model, include an at least optical fiber in the optical cable, input terminal of the every optical fiber respectively with each min-size optical splitter is connected, huge bandwidth is provided, reduces the usage amount of optical branching device, occupied space becomes smaller, three kinds of wavelength can be provided, meet different business needs, it is cost-effective, avoid secondary wiring.
Description
Technical field
The utility model is related to a kind of optical branching device device more particularly to a kind of parallel access optical branching device devices.
Background technology
With the explosive growth of Internet video application and country " broadband China " implementation, meet user's high band
Wide access is the basic task of each network operator.It lives to build portion in national policy level and Ministry of Industry and Information has combined hair
Text, for newly-built community, it is necessary to use fiber-to-the-home access way, otherwise not check and accept.And three big telecom operators also exist
Successively implement within 2010 fiber entering household engineering, telecommunications is also proposed " 100M " light net city in the recent period and registers one's residence product.
Fiber to the home can not only provide the communication bandwidth of bigger, and multiple operators can be allowed to pass through an optical fiber equal access
To user, this can both allow user to possess the power of really autonomous selection network operator, and can also avoid overlapping construction and be made
Into the wasting of resources.Therefore, it has been trend of the times to develop fiber to the home.
In FTTH accessing user's schemes of traditional one fine three ripples, the equipment of user terminal needs embedded DWDM partial waves to set
It is standby, it, can to separate the digital bidirectional optical signal of the cable tv broadcast optical signal transmitted in same physical channel and EPON
Low by property, equipment cost is costly.
The content of the invention
The utility model aim is to provide a kind of parallel access optical branching device device, by the improvement of structure, can fit simultaneously
For fiber entering household access network, light broadcasting network and light IP data networks, reduce occupied space, reduce cost, provide huge
Bandwidth.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of parallel access optical branching device device, bag
Min-size optical splitter and tail optical fiber are included, the min-size optical splitter is arranged in housing, and the tail optical fiber is connected by optical cable and optical fibre
Device composition is connect, the tail optical fiber is divided into input terminal and output terminal, includes an at least optical fiber, the optical cable inner fiber in the optical cable
It being connected by wire hole in the housing sidewall with the min-size optical splitter poling, the output terminal includes several optical cables,
Several optical fiber input parallel in the output terminal, are connected with the min-size optical splitter output terminal poling.
In above-mentioned technical proposal, include two optical fiber in the optical cable, in the input terminal two optical fiber respectively with
Two min-size optical splitter input terminal polings connect, and the optical fiber in the output terminal is parallel to input, described micro- with two
Type optical branching device output terminal poling connects.
In above-mentioned technical proposal, the fiber active linker is split type for LC duplexs integral type or LC duplexs.
In above-mentioned technical proposal, the connection mode of the fiber active linker is UPC or APC.
In above-mentioned technical proposal, several raised lines are set, the min-size optical splitter is arranged at two raised lines in the housing
Between.
Another technical solution is to include an optical fiber, the input terminal inner fiber and the miniature light in the optical cable
Splitter input poling connects, and the output terminal includes several optical cables, and the output terminal inner fiber inputs parallel, and described
Min-size optical splitter output terminal poling connects.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
1. include an at least optical fiber in optical cable described in the utility model, every optical fiber respectively with each miniature optical branching
The input terminal connection of device, provides huge bandwidth, reduces the usage amount of optical branching device, occupied space becomes smaller, and can provide three kinds of ripples
It is long, meet different business needs, it is cost-effective, avoid secondary wiring.
2. fiber active linker connection mode is UPC or APC, return loss is small.
3. setting several raised lines in housing, min-size optical splitter is arranged between two raised lines, avoids in installation process to shell
The destruction of body internal environment.
Description of the drawings
Fig. 1 is two optical fiber optical branching device schematic devices of input terminal in the utility model embodiment one；
Fig. 2 is piece optical fiber optical branching device schematic device of input terminal in the utility model embodiment two.
Wherein：1st, min-size optical splitter；2nd, tail optical fiber；3rd, housing；4th, optical cable；5th, fiber active linker；6th, input terminal；7、
Output terminal；8th, wire hole；9th, raised line；10th, optical fiber.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment one：It is shown in Figure 1, a kind of parallel access optical branching device device, including min-size optical splitter 1 and tail optical fiber
2, the min-size optical splitter 1 is arranged in housing 3, and the tail optical fiber 2 is made of optical cable 4 and fiber active linker 5, the tail
Fine 2 points are input terminal 6 and output terminal 7, include an at least optical fiber 10 in the optical cable 4,4 inner fiber 10 of optical cable passes through institute
It states wire hole 8 on 3 side wall of housing to be connected with 1 poling of min-size optical splitter, the output terminal 7 includes several optical cables 4, institute
It states several optical fiber 10 in output terminal 7 to input parallel, be connected with the 1 output terminal poling of min-size optical splitter.
As shown in Figure 1, include two optical fiber 10 in the optical cable 4, in the input terminal 6 two optical fiber 10 respectively with
Two 1 input terminal polings of min-size optical splitter connect, and the optical fiber 10 inputs parallel in the output terminal 7, with two institutes
The connection of 1 output terminal poling of min-size optical splitter is stated, input terminal of two optical fiber 10 respectively with two min-size optical splitters 1 is connected,
Huge bandwidth is provided, reduces the usage amount of optical branching device, occupied space becomes smaller, which can provide three kinds of wavelength,
Meet different business needs, it is cost-effective, avoid secondary wiring.
As shown in Figure 1, the fiber active linker 5 is split type for LC duplexs integral type or LC duplexs, connector connection
Mode is UPC or APC, and return loss is small.
As shown in Figure 1, setting several raised lines 9 in the housing 3, the min-size optical splitter 1 is arranged at two raised lines 9
Between, avoid the destruction to 3 internal environment of housing in installation process.
Embodiment two：Shown in Figure 2, a kind of parallel access optical branching device device, in the present embodiment, structure is basic
Similar to embodiment one, difference is, includes an optical fiber 10 in the optical cable 4,6 inner fiber 10 of input terminal with it is described
1 input terminal poling of min-size optical splitter connects, and the output terminal 7 includes several optical cables 4, and 7 inner fiber 10 of output terminal is simultaneously
Row input, is connected with the 1 output terminal poling of min-size optical splitter., 7 optical cable 4 of output terminal can be polychrome, convenient for distinguishing.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (4)
1. a kind of parallel access optical branching device device, including min-size optical splitter (1) and tail optical fiber (2), it is characterised in that：It is described micro-
Type optical branching device (1) is arranged in housing (3), and the tail optical fiber (2) is made of optical cable (4) and fiber active linker (5), described
Tail optical fiber (2) is divided into input terminal (6) and output terminal (7), and optical cable (4) inner fiber (10) on the housing (3) side wall by wearing
Fine hole (8) is connected with the min-size optical splitter (1) poling, and the output terminal (7) includes several optical cables (4), the output
Several optical fiber (10) in (7) is held to input parallel, are connected with the min-size optical splitter (1) output terminal poling, the optical cable (4)
Inside include two optical fiber (10), in the input terminal (6) two optical fiber (10) respectively with two min-size optical splitters
(1) input terminal poling connects.
2. parallel access optical branching device device according to claim 1, it is characterised in that：The fiber active linker
(5) it is split type for LC duplexs integral type or LC duplexs.
3. parallel access optical branching device device according to claim 1, it is characterised in that：The fiber active linker
(5) connection mode is UPC or APC.
4. parallel access optical branching device device according to claim 1, it is characterised in that：The housing (3) is if interior set
Dry raised line (9), the min-size optical splitter (1) are arranged between two raised lines (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929213.1U CN207396803U (en) | 2017-07-27 | 2017-07-27 | A kind of parallel access optical branching device device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929213.1U CN207396803U (en) | 2017-07-27 | 2017-07-27 | A kind of parallel access optical branching device device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396803U true CN207396803U (en) | 2018-05-22 |
Family
ID=62417884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720929213.1U Expired - Fee Related CN207396803U (en) | 2017-07-27 | 2017-07-27 | A kind of parallel access optical branching device device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396803U (en) |
-
2017
- 2017-07-27 CN CN201720929213.1U patent/CN207396803U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20210727 |