CN202565291U - Plastic optical fiber local area network structure - Google Patents
Plastic optical fiber local area network structure Download PDFInfo
- Publication number
- CN202565291U CN202565291U CN2012202233036U CN201220223303U CN202565291U CN 202565291 U CN202565291 U CN 202565291U CN 2012202233036 U CN2012202233036 U CN 2012202233036U CN 201220223303 U CN201220223303 U CN 201220223303U CN 202565291 U CN202565291 U CN 202565291U
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- optical fiber
- route type
- fiber
- plastic
- area network
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Abstract
The utility model discloses a plastic optical fiber local area network structure, which comprises a route type exchanger, a non-route type concentrator connected to the route type exchanger, and plastic optical fiber used for connecting the route type exchanger and the non-route type concentrator; the number of the non-route type concentrator is more than two. According to the utility model, optical fiber communication of final one hundred meters can be realized by the plastic optical fiber, the purposes of FTTH (Fiber To The Home) and FTTD (Fiber-To-The-Desk) can be realized, the data communication speed of the local area network can be increased, the structure is in favor of construction and installation, a one-to-many function of the non-route type concentrator is fully used for substantially reducing the quantity of the fiber transmission equipment used by the a communication terminal, thereby the hardware construction cost of the local area network can be substantially reduced. The optical fiber local area network structure is especially suitable for local area network with concentrated layout, such as buildings, offices, Internet bars and the like.
Description
Technical field
The utility model relates to a kind of LAN structure, a kind of LAN structure that adopts plastic fiber to connect of more specifically saying so.
Background technology
Along with developing rapidly of science and technology, optical fiber technology has been widely used in a lot of technical fields, but the shortcoming that exists in traditional silica fiber (being referred to as glass optical fiber again) is that quality is crisp, mechanical strength is low; Connect relatively difficulty, along separate routes, coupling is inconvenient, bending radius should not be too little etc.; Realizing that Fiber to the home, last hundred meters distances of fiber to the desk, because these shortcomings of silica fiber, it is big to cause implementing difficulty; Installation cost is high, makes the application of optical fiber receive great limitation.
The utility model content
The purpose of the utility model is to overcome the defective of prior art, and a kind of LAN structure that adopts plastic fiber to connect is provided, and solves optical fiber effectively directly to the family, directly arrive the problem of desktop.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of plastic fiber type LAN structure, the non-route type hub that comprises route type switch, is connected with route type switch also comprises being used for the plastic fiber of link road by type switch and non-route type hub; Described non-route type hub is more than two.
Its further technical scheme is: described non-route type hub is a metope formula structure, comprises housing, is located at the circuit board in the housing, reaches the ethernet line interface, the optical fiber interface that are fixedly connected with circuit board, and described plastic fiber is connected with optical fiber interface.
Its further technical scheme is: described housing comprises protecgulum and the back cover that is fixedly connected with protecgulum, and described ethernet line interface is located on the protecgulum, and described optical fiber interface is located on the back cover, and described circuit board is located in the back cover; Described ethernet line interface is more than two.
Its further technical scheme is: described plastic fiber is a composite structure, comprises protective sleeve and two plastic fibers being located in the protective sleeve, also is provided with cable in the described protective sleeve, and described cable is two.
Its further technical scheme is: described route type switch comprises a upper optical fiber interface and a plurality of the next optical fiber interface; Described upper optical fiber interface is connected with silica fiber.
The utility model beneficial effect compared with prior art is: the utility model utilizes a route type switch and several non-route type hubs to carry out exchanges data; Be connected with a plurality of communicating terminals (such as computer etc.) through the ethernet line interface through non-route type hub again; Utilize plastic fiber to realize last optical-fibre communications of hundred meters; Realize that Fiber to the home, fiber to the desk; Improve the data communication speed of LAN, and help construction and install, and utilized the function more than a minute of non-route type hub fully; Reduce communicating terminal widely and used the quantity of optical fiber conversion equipment, thereby reduced the hardware construction cost of LAN widely.Be particularly suitable for the comparatively LAN of centralized layout, such as use occasions such as residence building, office and Internet bars.
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.
Description of drawings
Fig. 1 is the frame assumption diagram of the utility model plastic fiber type LAN structure specific embodiment;
Fig. 2 is the three-dimensional structure diagram of the non-route type hub of the utility model plastic fiber type LAN structure specific embodiment;
Fig. 3 is the frame assumption diagram of the non-route type hub of the utility model plastic fiber type LAN structure specific embodiment;
Fig. 4 is the section amplification assumption diagram of first kind of combined type plastic fiber of the utility model plastic fiber type LAN structure specific embodiment employing;
Fig. 5 is the section amplification assumption diagram of second kind of combined type plastic fiber of the utility model plastic fiber type LAN structure specific embodiment employing;
Fig. 6 is the section amplification assumption diagram of the third combined type plastic fiber of the utility model plastic fiber type LAN structure specific embodiment employing.
Description of reference numerals
The Reference numeral of Fig. 1
6 silica fibers, 7 plastic fibers
8 non-route type hub 9 route type switches
91 upper optical fiber interface 92 the next optical fiber interfaces
The Reference numeral of Fig. 2-Fig. 3
81 housings, 811 protecgulums
8111 installing holes, 8112 wire-netting apertures
812 back covers, 82 circuit boards
821 ethernet line interfaces, 822 optical fiber interfaces
7 plastic fibers
The Reference numeral of Fig. 4-Fig. 6
1A protective sleeve 1B protective sleeve
11 groove 11C grooves
7 plastic fiber 3A cables
4 protective sleeves, 41 first sleeve pipes
411 circular grooves, 42 second sleeve pipes
421 circular protrusions
Embodiment
In order more to make much of the technology contents of the utility model, below in conjunction with specific embodiment the technical scheme of the utility model is further introduced and explanation, but be not limited to this.
As shown in Figure 1; A kind of plastic fiber type of the utility model LAN structure; Comprise route type switch 9, (can be referred to as webmaster type switch again with route type switch 9; It has routing management and functions such as whole local area network domain name mapping, distributing IP address) the non-route type hub 8 (also can abbreviate hub as, belong to non intelligent active Hub) that is connected, also comprise being used for link road by the plastic fiber 7 of type switch 9 with non-route type hub 8; Non-route type hub is 10; Route type switch 9 comprises a upper optical fiber interface 91 and 10 the next optical fiber interfaces 92; Upper optical fiber interface 91 is connected with silica fiber 6, and this silica fiber 6 is connected with outside optical fiber communication network, and 92 of the next optical fiber interfaces are connected with plastic fiber 7.
As shown in Figures 2 and 3; A kind of practical implementation structure for the non-route type hub of the utility model; It is a metope formula structure, comprises housing 81, also comprises the circuit board of being located in the housing 82; Reach the ethernet line interface 821, the optical fiber interface 822 that are fixedly connected with circuit board 82, the optical fiber that is connected with optical fiber interface 822 is plastic fiber 7; Housing 81 comprises protecgulum 811 and the back cover 812 that is fixedly connected with protecgulum 811, and ethernet line interface 821 is located on the protecgulum 811, and optical fiber interface 822 is located on the back cover 812, and circuit board 82 is located in the back cover 812.Protecgulum 811 is provided with and is used for the installing hole 8111 that connects with wall mounted; Ethernet line interface 821 is 3.Protecgulum 811 is provided with the wire-netting aperture 8112 that is used to insert netting twine, and wire-netting aperture 8112 is corresponding with ethernet line interface 821.During installation, earlier plastic fiber 7 and 822 pairs of optical fiber interfaces are connected, again back cover is embedded in the electric installing hole on the wall, will pass installing hole 8111, housing 81 is fixed on the wall through screw.In other embodiment, the ethernet line interface also can be four, five or six.
To shown in Figure 6, three kinds of practical implementation structures of the plastic fiber that adopts for the utility model are composite structure like Fig. 4.Shown in Figure 4 is first kind of composite structure, comprises protective sleeve 1A and two plastic fibers 7 being located in the protective sleeve 1A, also is provided with cable 3A in the protective sleeve 1A, and cable 3A is two.The characteristics of this enforcement structure are that two power lines are bare wire, and protective sleeve 1A is an insulating material, and it both played a protective role to plastic fiber, also the power supply bare wire was carried out insulation protection.Shown in Figure 5 is second kind of composite structure, and different with first kind is, cable 3B is provided with insulating sleeve 31 (cable that also promptly has insulating outer layer), and the both sides of protective sleeve 1B respectively are provided with a groove 11 that is used for ccontaining cable 3B; Cable 3B embeds after protective sleeve 1B shapes in its groove 11 again, and such structure is prone to processing, is prone to assembling, and production cost is low.Implement in the structure for aforementioned two kinds, plastic fiber must be inserted in the protective sleeve of integrative-structure, and wherein production technology is comparatively complicated, and production cost is wayward, and production equipment is had relatively high expectations.And in the third composite structure as shown in Figure 6, protective sleeve 4 is a split-type structural, comprises first sleeve pipe 41 and second sleeve pipe 42 that is fixedly connected with first sleeve pipe, 41 clamp-close types, and groove 11C is located at the both sides of first sleeve pipe 41.First sleeve pipe 41 is provided with circular groove 411; Second sleeve pipe 42 is provided with circular protrusions 421, and circular protrusions 421 is embedded in the described clamp-close type of circular groove 411 interior formations and is fixedly connected.Such structure helps the processing and the assembling of plastic fiber and protective sleeve more.
In other embodiment, plastic fiber also can not adopt the composite structure that has cable, and non-route type hub can adopt the POE supply power mode, is its power supply through ethernet line.
In sum; The utility model utilizes a route type switch and several non-route type hubs to carry out exchanges data, is connected through ethernet line interface and a plurality of communicating terminals (such as computer etc.) through non-route type hub again, utilizes plastic fiber to realize last optical-fibre communications of hundred meters; Realize that Fiber to the home, fiber to the desk; Improve the data communication speed of LAN, and help construction and install, and utilized the function more than a minute of non-route type hub fully; Reduce communicating terminal widely and used the quantity of optical fiber conversion equipment, thereby reduced the hardware construction cost of LAN widely.Be particularly suitable for the comparatively LAN of centralized layout, such as use occasions such as residence building, office and Internet bars.
The above-mentioned technology contents that only further specifies the utility model with embodiment; So that the reader is more readily understood; But do not represent the execution mode of the utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all receives the protection of the utility model.The protection range of the utility model is as the criterion with claims.
Claims (5)
1. plastic fiber type LAN structure is characterized in that also comprising the non-route type hub that comprises route type switch, be connected with route type switch being used for the plastic fiber of link road by type switch and non-route type hub; Described non-route type hub is more than two.
2. plastic fiber type LAN structure according to claim 1; It is characterized in that described non-route type hub is a metope formula structure; Comprise housing, be located at the circuit board in the housing; Reach the ethernet line interface, the optical fiber interface that are fixedly connected with circuit board, described plastic fiber is connected with optical fiber interface.
3. plastic fiber type LAN structure according to claim 2; It is characterized in that described housing comprises protecgulum and the back cover that is fixedly connected with protecgulum; Described ethernet line interface is located on the protecgulum, and described optical fiber interface is located on the back cover, and described circuit board is located in the back cover; Described ethernet line interface is more than two.
4. plastic fiber type LAN structure according to claim 1; It is characterized in that described plastic fiber is a composite structure; Comprise protective sleeve and two plastic fibers being located in the protective sleeve, also be provided with cable in the described protective sleeve, described cable is two.
5. plastic fiber type LAN structure according to claim 1 is characterized in that described route type switch comprises a upper optical fiber interface and a plurality of the next optical fiber interface; Described upper optical fiber interface is connected with silica fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202233036U CN202565291U (en) | 2012-05-17 | 2012-05-17 | Plastic optical fiber local area network structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202233036U CN202565291U (en) | 2012-05-17 | 2012-05-17 | Plastic optical fiber local area network structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202565291U true CN202565291U (en) | 2012-11-28 |
Family
ID=47214893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202233036U Expired - Fee Related CN202565291U (en) | 2012-05-17 | 2012-05-17 | Plastic optical fiber local area network structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202565291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108111225A (en) * | 2017-12-15 | 2018-06-01 | 安徽英福泰克信息科技有限公司 | FTTD all-optical networks Transmission system and its method based on plastic optical fiber |
-
2012
- 2012-05-17 CN CN2012202233036U patent/CN202565291U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108111225A (en) * | 2017-12-15 | 2018-06-01 | 安徽英福泰克信息科技有限公司 | FTTD all-optical networks Transmission system and its method based on plastic optical fiber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Huaying Century Photoelectric Technology Co., Ltd. Assignor: Wu Qi Contract record no.: 2012440020388 Denomination of utility model: Plastic optical fiber local area network structure Granted publication date: 20121128 License type: Exclusive License Record date: 20121219 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20121128 Termination date: 20180517 |