CN208459636U - A kind of arc photosensor optical patchcord - Google Patents
A kind of arc photosensor optical patchcord Download PDFInfo
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- CN208459636U CN208459636U CN201821219606.4U CN201821219606U CN208459636U CN 208459636 U CN208459636 U CN 208459636U CN 201821219606 U CN201821219606 U CN 201821219606U CN 208459636 U CN208459636 U CN 208459636U
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Abstract
The utility model discloses a kind of arc photosensor optical patchcords, belong to technical field of power systems, including the male connector accessory and female accessory being connected through a screw thread, first small core optical fibers and the second small core optical fibers are installed in the strip hole of male connector accessory one end, one end of first small core optical fibers and one end of the second small core optical fibers keep flushing being fixed in the strip hole of male connector accessory side by side, the other end of first small core optical fibers is equipped with the first fibre-optical splice, and the other end of the second small core optical fibers is equipped with the second fibre-optical splice；Large core fiber is installed, one end of large core fiber is fixed in the round hole of female accessory, and the other end of large core fiber is equipped with third fibre-optical splice in the round hole of female accessory one end.The utility model is respectively docked its coupling surface with male and female accessory using two parallel small core optical fibers and a large core fiber, to solve the problems, such as that monitoring range and monitoring points extension are difficult.
Description
Technical field
The utility model relates to a kind of optical patchcords to belong to electric power more particularly to a kind of arc photosensor optical patchcord
Systems technology field.
Background technique
The equipment such as the switchgear used in the various countries' electric system and factories and miness break down, the electric arc that the accident caused generates
Since light brings damage to country and equipment and people, numerous producers start secondary power of the exploitation for electric arc protection and set
Standby, arc light protecting device is the major part of its protection.By a series of test and practice discovery of coming into operation, arclight is protected
It protects the arc light used and the double criterion effects of electric current is ideal, and the Main way of electric arc protection development at present.
With the development of industry and the attention of country, the relevant standard of electric arc protection equipment is also gradually formulated.For
The protection of arclight at present, protective device are furnished with current channel and arc light channel, and arc light channel is extended with standard
Limitation is increasingly stringenter, to limit the channel extension freedom degree of arc light protecting device.Protective device geomery can not
Under the premise of widened, if the range of monitoring to be increased and monitoring points, are a very difficult things.
Need to design a kind of arc photosensor optical patchcord for this difficulty, using two parallel small core optical fibers and one
A large core fiber, and respectively docked its coupling surface with male and female accessory, to solve monitoring range and monitoring points extension
Difficult problem.
Utility model content
The main purpose of the utility model is to provide for a kind of arc photosensor optical patchcord, by the way that optical patchcord is arranged
It is coupled into large core fiber by two small core optical fibers, the arc photosensor that arc light protecting device can access can be expanded one
Times.
The purpose of this utility model can reach by using following technical solution:
A kind of arc photosensor optical patchcord, including the male connector accessory and female accessory being connected through a screw thread, the male connector
First small core optical fibers and the second small core optical fibers are installed in the strip hole of accessory one end, the one of the first small core optical fibers
End and one end of the described second small core optical fibers keep flushing being fixed on side by side in the strip hole of the male connector accessory, and described first
The other end of small core optical fibers is equipped with the first fibre-optical splice, and the other end of the second small core optical fibers is equipped with the second optical fiber
Connector；Large core fiber is installed, one end of the large core fiber is fixed on institute in the round hole of female accessory one end
In the round hole for stating female accessory, the other end of the large core fiber is equipped with third fibre-optical splice.
Preferably, the core diameter of the described first small core optical fibers is identical as the core diameter of the described second small core optical fibers, described big
The core diameter of core optical fibers is twice of the core diameter of the described first small core optical fibers.
Preferably, first fibre-optical splice, second fibre-optical splice and the third fibre-optical splice be ST, SMA,
SC, PC or AVAGO standard fiber optic connector.
Preferably, the female accessory is provided with axial symmetry round hole and interface, for fixing the large core fiber.
Preferably, the male connector accessory is provided with axisymmetric strip hole and interface, for fixing the described first small core diameter
Optical fiber and the second small core optical fibers.
Preferably, the male connector accessory and the female accessory are connected through a screw thread, the interface of the male connector accessory and
The interface of the female accessory fits closely.
Preferably, the fiber end face of the fiber end face of described first small core optical fibers one end and the second small core optical fibers
It is flushed respectively with the holding of the interface of the male connector accessory, the fiber end face of the third fibre-optical splice and the female accessory
Interface holding flushes, the fiber end face of described first small core optical fibers one end and the fiber end face of the second small core optical fibers
It is contacted respectively with the fiber end face of the third fibre-optical splice, to realize the described first small core optical fibers and the second small core
Diameter optical fiber respectively with the large core fiber efficient coupling.
Preferably, female accessory end is provided with axial symmetry circumferential groove.
The advantageous effects of the utility model:
1, arc photosensor optical patchcord provided by the utility model, optical patchcord are coupled into greatly by two small core optical fibers
The arc photosensor expansion that arc light protecting device can access can be twice, compared with prior art, increase and connect by core optical fibers
The quantity of the arc photosensor entered reduces the complexity of arc light monitoring extension；
2, arc photosensor optical patchcord provided by the utility model reduces light in the case that number of sensors is fixed
The quantity of cable, reduces that prior art optical cable quantity is more, problem of cloth cable difficulty；
3, arc photosensor optical patchcord provided by the utility model, the light that small core optical fibers can export sensor are whole
It is coupled into large core fiber, solves the disadvantage that conventional coupler coupling efficiency lower than 50%.
4, arc photosensor optical patchcord provided by the utility model is big using two parallel small core optical fibers and one
Core optical fibers, and respectively docked its coupling surface with male and female accessory, to solve monitoring range and monitoring points extension difficulty
The problem of.
Detailed description of the invention
Fig. 1 is to illustrate according to the overall structure of a preferred embodiment of the arc photosensor optical patchcord of the utility model
Figure.
In figure: the first fibre-optical splice of 1-, the second fibre-optical splice of 2-, the small core optical fibers of 3- first, the small core optical fibers of 4- second,
5- male connector accessory, 6- female accessory, 7- large core fiber, 8- third fibre-optical splice.
Specific embodiment
To make the more clear and clear the technical solution of the utility model of those skilled in the art, below with reference to embodiment and
Attached drawing is described in further detail the utility model, and however, the embodiments of the present invention are not limited thereto.
As shown in Figure 1, arc photosensor optical patchcord provided in this embodiment, including the male connector accessory being connected through a screw thread
5 and female accessory 6, the first small core optical fibers 3 and the second small core optical fibers 4 are installed in the strip hole of 5 one end of male connector accessory,
One end of one small core optical fibers 3 and one end of the second small core optical fibers 4 keep flushing the strip hole for being fixed on male connector accessory 5 side by side
Interior, the other end of the first small core optical fibers 3 is equipped with the first fibre-optical splice 1, and the other end of the second small core optical fibers 4 is equipped with
Two fibre-optical splices 2；Large core fiber 7 is installed, one end of large core fiber 7 is fixed in the round hole of 6 one end of female accessory
In the round hole of female accessory 6, the other end of large core fiber 7 is equipped with third fibre-optical splice 8.
In the present embodiment, as shown in Figure 1, the core diameter phase of the core diameter of the first small core optical fibers 3 and the second small core optical fibers 4
Together, the core diameter of large core fiber 7 is twice of the core diameter of the first small core optical fibers 3.
In the present embodiment, as shown in Figure 1, the first fibre-optical splice 1, the second fibre-optical splice 2 and third fibre-optical splice 8 are
ST, SMA, SC, PC or AVAGO standard fiber optic connector.
In the present embodiment, as shown in Figure 1, female accessory 6 is provided with axial symmetry round hole and interface, female accessory 6
One end set axial symmetry round hole, for fixing large core fiber 7, male connector accessory 5 is provided with axisymmetric strip hole and interface,
One end of male connector accessory is equipped with axisymmetric strip hole, for fixing the first small core optical fibers 3 and the second small core optical fibers 4.
In the present embodiment, as shown in Figure 1, male connector accessory 5 and female accessory 6 are connected through a screw thread, pair of male connector accessory 5
The interface of junction and female accessory 6 fits closely.
In the present embodiment, as shown in Figure 1, the fiber end face and the second small core optical fibers 4 of first small 3 one end of core optical fibers
Fiber end face flushed respectively with the holding of the interface of male connector accessory 5, the fiber end face of third fibre-optical splice 8 and female accessory 6
Interface holding flush, the fiber end face difference of the fiber end face of first small 3 one end of core optical fibers and the second small core optical fibers 4
Contacted with the fiber end face of third fibre-optical splice 8, thus realize the first small core optical fibers 3 and the second small core optical fibers 4 respectively with
7 efficient coupling of large core fiber.
In the present embodiment, as shown in Figure 1,6 end of female accessory is provided with axial symmetry circumferential groove, to install big core diameter
Play the role of when 7 tail sleeve of optical fiber anti-skidding.
In conclusion in the present embodiment, arc photosensor optical patchcord provided by the utility model, an arc light channel
The arc photosensor optical patchcord of two sensors is connected, optical patchcord is coupled into large core fiber by two small core optical fibers,
The arc photosensor expansion that arc light protecting device can access can be twice, compared with prior art, increase the arc light of access
The quantity of sensor reduces the complexity of arc light monitoring extension；Simultaneously in the case where number of sensors is fixed, reduce light
The quantity of cable, reduces that prior art optical cable quantity is more, problem of cloth cable difficulty；And small core optical fibers can export sensor
Light be all coupled into large core fiber, solve the disadvantage that conventional coupler coupling efficiency lower than 50%, and the utility model
Using two parallel small core optical fibers and a large core fiber, and its coupling surface is docked with male and female accessory respectively, thus
Solve the problems, such as that monitoring range and monitoring points extension are difficult.
The above, only the utility model further embodiment, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art is according to the present utility model in range disclosed in the utility model
Technical solution and its design are subject to equivalent substitution or change, belong to the protection scope of the utility model.
Claims (8)
1. a kind of arc photosensor optical patchcord, special including the male connector accessory (5) and female accessory (6) being connected through a screw thread
Sign is: the first small core optical fibers (3) and the second small core optical fibers are equipped in the strip hole of described male connector accessory (5) one end
(4), one end of the described first small core optical fibers (3) and one end of the second small core optical fibers (4) keep flushing fixation arranged side by side
In the strip hole of the male connector accessory (5), the other end of the first small core optical fibers (3) is equipped with the first fibre-optical splice
(1), the other end of the described second small core optical fibers (4) is equipped with the second fibre-optical splice (2)；Described female accessory (6) one end
It is equipped in round hole large core fiber (7), one end of the large core fiber (7) is fixed on the circle of the female accessory (6)
In shape hole, the other end of the large core fiber (7) is equipped with third fibre-optical splice (8).
2. a kind of arc photosensor optical patchcord according to claim 1, it is characterised in that: the first small core optical fibers
(3) core diameter is identical as the core diameter of the described second small core optical fibers (4), and the core diameter of the large core fiber (7) is described first
Twice of the core diameter of small core optical fibers (3).
3. a kind of arc photosensor optical patchcord according to claim 1, it is characterised in that: first fibre-optical splice
(1), second fibre-optical splice (2) and the third fibre-optical splice (8) are that ST, SMA, SC, PC or AVAGO standard fiber connect
Head.
4. a kind of arc photosensor optical patchcord according to claim 1, it is characterised in that: the female accessory (6)
It is provided with axial symmetry round hole and interface, for fixing the large core fiber (7).
5. a kind of arc photosensor optical patchcord according to claim 4, it is characterised in that: the male connector accessory (5) is opened
There are axisymmetric strip hole and interface, for fixing the described first small core optical fibers (3) and the second small core optical fibers
(4)。
6. a kind of arc photosensor optical patchcord according to claim 5, it is characterised in that: the male connector accessory (5) and
The female accessory (6) is connected through a screw thread, the interface of the male connector accessory (5) and the interface of the female accessory (6)
It fits closely.
7. a kind of arc photosensor optical patchcord according to claim 6, it is characterised in that: the first small core optical fibers
(3) fiber end face of one end and the fiber end face of the second small core optical fibers (4) are docked with male connector accessory (5) respectively
Face keeps flushing, and the fiber end face of the third fibre-optical splice (8) is flushed with the holding of the interface of the female accessory (6), institute
The fiber end face of the fiber end face and the second small core optical fibers (4) of stating first small core optical fibers (3) one end respectively with it is described
The fiber end face of third fibre-optical splice (8) contacts, to realize the described first small core optical fibers (3) and the second small core diameter light
Fine (4) respectively with the large core fiber (7) efficient coupling.
8. a kind of arc photosensor optical patchcord according to claim 1, it is characterised in that: female accessory (6) end
End is provided with axial symmetry circumferential groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821219606.4U CN208459636U (en) | 2018-07-31 | 2018-07-31 | A kind of arc photosensor optical patchcord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821219606.4U CN208459636U (en) | 2018-07-31 | 2018-07-31 | A kind of arc photosensor optical patchcord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208459636U true CN208459636U (en) | 2019-02-01 |
Family
ID=65180976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821219606.4U Active CN208459636U (en) | 2018-07-31 | 2018-07-31 | A kind of arc photosensor optical patchcord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208459636U (en) |
-
2018
- 2018-07-31 CN CN201821219606.4U patent/CN208459636U/en active Active
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