CN208223779U - A kind of lightguide cable link Engineering Signal simulating test device - Google Patents
A kind of lightguide cable link Engineering Signal simulating test device Download PDFInfo
- Publication number
- CN208223779U CN208223779U CN201820701241.2U CN201820701241U CN208223779U CN 208223779 U CN208223779 U CN 208223779U CN 201820701241 U CN201820701241 U CN 201820701241U CN 208223779 U CN208223779 U CN 208223779U
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- CN
- China
- Prior art keywords
- cabinet
- adapter
- fiber
- test device
- cable link
- 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.)
- Expired - Fee Related
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- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a kind of lightguide cable link Engineering Signal simulating test devices, including cabinet, adapter and fiber reel, adapter and fiber reel have multiple, adapter passes through wall box, fiber reel is mounted in cabinet, optical fiber is wound on each fiber reel, the both ends of every optical fiber are connected with adapter respectively；It, can be according to the length for needing to adjust optical cable at any time of test when carrying out lightguide cable link transmission signal imitation test.
Description
Technical field
The utility model relates to fiber optic communication fields, and in particular to a kind of lightguide cable link Engineering Signal simulating test device.
Background technique
Optical fiber, abbreviation optical fiber is a kind of up to the total reflection principle biography for causing light in the fiber made of glass or plastics
Defeated light conducts tool.Fine optical fiber is encapsulated in plastic sheath, allows it to be bent and be unlikely to be broken.Usual optical fiber
The transmitting equipment of one end light pulse is sent to optical fiber, the reception of the other end of optical fiber using light emitting diode or beam of laser
Equipment detects pulse using photosensitive components.Cable comprising optical fiber is known as optical cable.Since light is in the transmission loss ratio of optical fiber
Electricity is much lower in the loss that electric wire conducts, and more because main production raw material is silicon, reserves are very big, are easier to exploit, so price
Cheaply, optical fiber is promoted to be used as the media of information of long range.
When studying optical cable property, the quality that signal can be usually transmitted to lightguide cable link carries out analogy test, such as exists
Under same input signal, the power of signal in the optical cable of different length is tested, it is necessary to which the optical cable for preparing different length carries out in fact
It tests, the length of optical cable cannot be quickly adjusted according to actual demand.
Utility model content
The purpose of this utility model is to provide a kind of lightguide cable link Engineering Signal simulating test devices；The device can be protected
Card is when carrying out lightguide cable link transmission signal testing, according to the length for needing to adjust optical cable at any time of test.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of lightguide cable link Engineering Signal simulating test device, including cabinet, it is characterised in that: further include adapter and light
Fine disk, adapter and fiber reel have it is multiple, adapter pass through wall box, fiber reel is mounted in cabinet, on each fiber reel
It is all wound with optical fiber, the both ends of every optical fiber are connected with adapter respectively.
The both ends of the optical fiber are connected with fiber active linker, and fiber active linker is connected with adapter.
The wall box setting is fluted, and panel is bolted on box inside wall, and panel can cover groove, adaptation
Device passes through panel.
The panel include the first vertical portion, inclined portion, the second vertical portion, horizontal part and third vertical portion, the first vertical portion,
Inclined portion, the second vertical portion, horizontal part and third vertical portion are sequentially connected, the first vertical portion and third vertical portion and box inside wall
It is spirally connected, adapter passes through inclined portion, and the angle of inclined portion and horizontal plane is 45 °.
Pull rod is vertically arranged in the cabinet, pull rod one end is connect with cabinet wall, and fiber reel is socketed on pull rod, is drawn
The bar other end is connected with top pressing board.
Case lid is connected on the cabinet, cabinet and case lid are made of stainless steel.
Handle is additionally provided on the cabinet, the two sides of cabinet are equipped with side ear, and handle is made of aluminum alloy materials, described
Panel is made of zinc-plated plate.
The fiber lengths are identical, and the length of every optical fiber is 25km.
The fiber lengths are different.
Compared with prior art, the utility model has the following beneficial effects:
1. the utility model adapter and fiber reel have multiple, adapter passes through wall box, and fiber reel is mounted on cabinet
It is interior, optical fiber is wound on each fiber reel, the both ends of every optical fiber are connected with adapter respectively, and the setting of fiber reel is so that case
The optical fiber in internal portion can ordered arrangement, avoid optical fiber from knotting in box house, will not be in same root when being tested
Adapter on optical fiber is connected by tie jumper, i.e., by two or multifiber tandem compound at an optical fiber, according to survey
The demand of examination changes concatenated number of fibers, and the setting of adapter is so that more convenient when connection；Meanwhile optical fiber
Disk is mounted in cabinet, also can be played the role of protection to the optical fiber on fiber reel in this way, be extended the service life of device.
2. the both ends of optical fiber described in the utility model are connected with fiber active linker, fiber active linker and adapter
It is connected, setting in this way can guarantee more convenient when replacing fiber reel.
3. wall box setting described in the utility model is fluted, panel is bolted on box inside wall, panel can incite somebody to action
Groove covers, and adapter passes through panel；Panel is spirally connected with box inside wall, in this way when installing panel or disassembly panel
It is more convenient；Adapter passes through panel, and manufacture when is more convenient, if adapter damages, replaces convenient for adapter.
4. the first vertical portion of the utility model, inclined portion, the second vertical portion, horizontal part and third vertical portion are sequentially connected, the
One vertical portion and third vertical portion are spirally connected with box inside wall, and adapter passes through inclined portion, and the angle of inclined portion and horizontal plane is 45 °；
Setting can prevent laser direct projection from avoiding the eyes of laser hazard people to the eyes of people in this way.
5. being vertically arranged with pull rod in cabinet described in the utility model, pull rod one end is connect with cabinet wall, fiber reel set
It connects on pull rod, the pull rod other end is connected with top pressing board；Setting is conveniently replaceable fiber reel in this way, and top pressing board can be avoided fiber reel
It skids off, fixed effect is played to fiber reel.
6. being connected with case lid on cabinet described in the utility model, case lid can prevent dust from entering in cabinet, cabinet and case
Lid is made of stainless steel, so that cabinet and case lid are firmer.
7. handle is additionally provided on cabinet described in the utility model, the setting of handle, so that cabinet enhanced convenience of taking,
The two sides of cabinet are equipped with side ear, and the installation of cabinet is convenient in the setting of side ear.
8. fiber lengths described in the utility model are identical, the length of every optical fiber is 25km, convenient for calculating the light after series connection
Fine length.
9. fiber lengths described in the utility model are different, the fiber lengths number obtained after the different optical fiber tandem compound of length
Value is more.
Detailed description of the invention
Fig. 1 is the utility model main view；
Fig. 2 is the utility model top view；
Fig. 3 is the connection relationship diagram of the utility model panel and adapter；
Fig. 4 is the right view of Fig. 3.
Appended drawing reference: 1 cabinet, 2 side ears, 3 adapters, 4 grooves, 5 handles, 6 top pressing boards, 7 pull rods, 8 fiber reels, 9 panels,
91 first vertical portions, 92 inclined portions, 93 second vertical portions, 94 horizontal parts, 95 third vertical portions.
Specific embodiment
Below with reference to embodiment, the utility model will be further described, and described embodiment is only that this is practical new
Type a part of the embodiment is not whole embodiment.Based on the embodiments of the present invention, the ordinary skill people of this field
Member's other embodiments used obtained without making creative work, belong to the protection model of the utility model
It encloses.
Embodiment 1
The present embodiment includes cabinet 1, adapter 3 and fiber reel 8, and adapter 3 and fiber reel 8 have multiple, wherein adapter
3 quantity is twice of fiber reel 8: i.e. corresponding corresponding 8 adapters 3 of 4 adapters, 3,4 fiber reels 8 of 2 fiber reels 8；?
In the present embodiment, adapter 3 has 8, and fiber reel 8 has 4, and adapter 3 passes through 1 side wall of cabinet, and fiber reel 8 is mounted on cabinet 1
It is interior, optical fiber is wound on each fiber reel 8, the both ends of every optical fiber are connected with adapter 3 respectively.
It advanced optimizes, the both ends of the optical fiber are connected with fiber active linker, fiber active linker and adapter 3
It is connected.
It advanced optimizes, 1 side wall of the cabinet setting fluted 4, is bolted with panel 9,9 energy of panel on 1 inner sidewall of cabinet
Enough to cover groove 4, adapter 3 passes through panel 9.
It advanced optimizes, there are two the grooves 4, and there are two the panels 9, and a panel 9 is one groove 4,8 corresponding
Adapter 3 is divided into two groups, and two groups of adapters 3 are separately mounted on panel 9
It advanced optimizes, the panel 9 includes the first vertical portion 91, inclined portion 92, the second vertical portion 93, horizontal part 94 and the
Three vertical portions 95, the first vertical portion 91, inclined portion 92, the second vertical portion 93, horizontal part 94 and third vertical portion 95 are sequentially connected, the
One vertical portion 91 and third vertical portion 95 are spirally connected with 1 inner sidewall of cabinet, and adapter 3 passes through inclined portion 92, inclined portion 92 and horizontal plane
Angle is 45 °.
It advanced optimizes, pull rod 7 is vertically arranged in the cabinet 1,7 one end of pull rod is connect with 1 inner wall of cabinet, fiber reel
8 are socketed on pull rod 7, and 7 other end of pull rod is connected with top pressing board 6；Wherein there are two pull rods 7, often on pull rod 7 socket there are two
Fiber reel 8.
It advanced optimizes, case lid is connected on the cabinet 1, cabinet 1 and case lid are made of stainless steel.
It advanced optimizes, handle 5 is additionally provided on the cabinet 1, the two sides of cabinet 1 are equipped with side ear 2, and handle 5 is by aluminium
Alloy material is made, and the panel 9 is made of zinc-plated plate；
It advanced optimizes, the fiber lengths are identical, and the length of every optical fiber is 25km, the then length tested are as follows: 25km,
50km, 75km or 100km.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, the difference is that: the fiber lengths are different, four optical fiber point
Not are as follows: 20km, 30km, 40km, 50km, the then length tested are as follows: 20km, 30km, 40km, 50km, 60km, 70km, 80km,
90km, 100km, 110km, 120km or 140km.
Claims (9)
1. a kind of lightguide cable link Engineering Signal simulating test device, including cabinet, it is characterised in that: further include adapter and optical fiber
Disk, adapter and fiber reel have it is multiple, adapter pass through wall box, fiber reel is mounted in cabinet, on each fiber reel
It is wound with optical fiber, the both ends of every optical fiber are connected with adapter respectively.
2. a kind of lightguide cable link Engineering Signal simulating test device according to claim 1, it is characterised in that: the optical fiber
Both ends be connected with fiber active linker, fiber active linker is connected with adapter.
3. a kind of lightguide cable link Engineering Signal simulating test device according to claim 2, it is characterised in that: the cabinet
Side wall setting is fluted, and panel is bolted on box inside wall, and panel can cover groove, and adapter passes through panel.
4. a kind of lightguide cable link Engineering Signal simulating test device according to claim 3, it is characterised in that: the panel
Including the first vertical portion, inclined portion, the second vertical portion, horizontal part and third vertical portion, the first vertical portion, inclined portion, the second vertical portion,
Horizontal part and third vertical portion are sequentially connected, and the first vertical portion and third vertical portion are spirally connected with box inside wall, and adapter passes through
The angle of inclined portion, inclined portion and horizontal plane is 45 °.
5. a kind of lightguide cable link Engineering Signal simulating test device according to claim 4, it is characterised in that: the cabinet
It is inside vertically arranged with pull rod, pull rod one end is connect with cabinet wall, and fiber reel is socketed on pull rod, and the pull rod other end is connected with top
Pressing plate.
6. a kind of lightguide cable link Engineering Signal simulating test device according to claim 5, it is characterised in that: the cabinet
On be connected with case lid, cabinet and case lid are made of stainless steel.
7. a kind of lightguide cable link Engineering Signal simulating test device according to claim 6, it is characterised in that: the cabinet
On be additionally provided with handle, the two sides of cabinet are equipped with side ear, and handle is made of aluminum alloy materials, and the panel is by zinc-plated plate system
At.
8. a kind of lightguide cable link Engineering Signal simulating test device according to claim 7, it is characterised in that: the optical fiber
Length is identical, and the length of every optical fiber is 25km.
9. a kind of lightguide cable link Engineering Signal simulating test device according to claim 7, it is characterised in that: the optical fiber
Length is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701241.2U CN208223779U (en) | 2018-05-11 | 2018-05-11 | A kind of lightguide cable link Engineering Signal simulating test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701241.2U CN208223779U (en) | 2018-05-11 | 2018-05-11 | A kind of lightguide cable link Engineering Signal simulating test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223779U true CN208223779U (en) | 2018-12-11 |
Family
ID=64511658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820701241.2U Expired - Fee Related CN208223779U (en) | 2018-05-11 | 2018-05-11 | A kind of lightguide cable link Engineering Signal simulating test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208223779U (en) |
-
2018
- 2018-05-11 CN CN201820701241.2U patent/CN208223779U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |