CN209433067U - A kind of fiber coupler having permanent protective property - Google Patents
A kind of fiber coupler having permanent protective property Download PDFInfo
- Publication number
- CN209433067U CN209433067U CN201920032092.XU CN201920032092U CN209433067U CN 209433067 U CN209433067 U CN 209433067U CN 201920032092 U CN201920032092 U CN 201920032092U CN 209433067 U CN209433067 U CN 209433067U
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- optical fiber
- fixing groove
- substrate
- lens
- mounting plate
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Abstract
The utility model discloses a kind of fiber coupler for having permanent protective property, including substrate and fixing groove, the top of the substrate is equipped with fixing groove, the middle position of one end is equipped with protective case in the fixing groove, and the first optical fiber is inserted in protective case, the fixing groove is equipped with positioning cover plate, the substrate is equipped with coupling pipe far from the middle position of fixing groove one end, and lens are equipped in coupling pipe, one end of first optical fiber extends in the coupling pipe, and first optical fiber one end and Lens Coupling, the substrate is equipped with mounting plate close to one end of lens, and the middle position of mounting plate is connected to pipe is coupled, middle position on the outside of the mounting plate is inserted with the second optical fiber by locking assembly；The utility model cooperates fixing groove to fix the first optical fiber by positioning cover plate, to the first fiber orientation, locks casing by intubation by optical fiber duct to position and fix the second optical fiber, coupling is not in deviation, avoids optical signal loss.
Description
Technical field
The utility model relates to fiber plant technical field more particularly to a kind of fiber couplers for having permanent protective property.
Background technique
Fiber coupler is for the light passive device of optical signal transmission, and function is that the end face precision of two optical fiber is right
It picks up and, so as to be coupled to another positioned at receiving end as completely as possible from the optical signal that the optical fiber for being located at transmitting terminal issues
In optical fiber, the coupling for high-power fiber will reduce coupling efficiency, existing light if fiber end face docking is bad
Fine coupler is not good enough to the positioning of coupling optical fiber, is easy to appear deviation, causes optical signal loss, and existing fiber coupler
It is not good enough to the protective of optical fiber, it at fibre-optical splice and its is easily damaged and fractures, along with energy conversion in signals transmission
At heat, it is easy to burn the fiber optic core near fiber end face, therefore, the utility model proposes a kind of light for having permanent protective property
Fine coupler is to solve problems of the prior art.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of fiber coupler for having permanent protective property, this has high protection
Property fiber coupler cooperate fixing groove to fix the first optical fiber by positioning cover plate, by optical fiber duct come fixed to first optical fiber
Position locks casing by intubation to position and fix the second optical fiber, and coupling is not in deviation, avoids optical signal loss, and
This has the fiber coupler of permanent protective property for the first fiber orientation in the optical fiber duct on substrate, and is furnished with protective case, to the
One optical fiber omnibearing protection, avoids fractureing, then lens are placed in coupling pipe, protects the lens from extraneous factor influence, protection
Performance is more preferable.
To solve the above-mentioned problems, the utility model proposes a kind of fiber couplers for having permanent protective property, including substrate
And fixing groove, the top of the substrate are equipped with fixing groove, the middle position of one end is equipped with protective case in the fixing groove, and protects
The first optical fiber is inserted in sheath, the fixing groove is equipped with positioning cover plate, interposition of the substrate far from fixing groove one end
It sets place and is equipped with coupling pipe, and couple and be equipped with lens in pipe, one end of first optical fiber extends in the coupling pipe, and first
One end of optical fiber and Lens Coupling, the substrate are equipped with mounting plate, and the middle position of mounting plate close to one end of lens
It is connected to pipe is coupled, the middle position on the outside of the mounting plate is inserted with the second optical fiber, and the second optical fiber by locking assembly
One end and Lens Coupling, heat dissipation plate, the heat dissipation plate, the second optical fiber, lens and the are equipped between the mounting plate and substrate
The center of circle of one optical fiber is on same axis.
Further improvement lies in that: the locking assembly includes intubation and locking sleeve, is pacified on the outside of the intubation by screw thread
Equipped with locking sleeve, one end of second optical fiber is fixed in intubation by locking sleeve.
Further improvement lies in that: bottom in the fixing groove is equipped with protection grooving compatible with protective case and with first
The compatible optical fiber duct of optical fiber, the bottom of the positioning cover plate are equipped with the locating slot matched with protection grooving, optical fiber duct.
Further improvement lies in that: the middle position of the heat dissipation plate is equipped with circular groove, and circular groove couples on the outside of pipe with described
It is adapted, the inside of the heat dissipation plate is equipped with heat conductive filament, and the outside of heat dissipation plate is equipped with radiating fin, and the heat conductive filament is from circular groove
It is connected to the radiating fin.
Further improvement lies in that: the mounting plate is equipped with bolt, and one end of the substrate is equipped with screw hole, the mounting plate
Screw hole installation is cooperated to fix by bolt between substrate.
The utility model has the following beneficial effects: the utility model cooperates fixing groove to fix the first light by positioning cover plate
Fibre, to the first fiber orientation, locks casing by intubation by optical fiber duct to position and fix the second optical fiber, coupling will not
There is deviation, avoid optical signal loss, and the utility model by the first fiber orientation in the optical fiber duct on substrate, and equipped with protecting
Sheath avoids fractureing to the first optical fiber omnibearing protection, then lens are placed in coupling pipe, protects the lens from extraneous factor
It influencing, protective performance is more preferable, meanwhile, heat conductive filament and radiating fin by heat dissipation plate and thereon, convenient in transmission signal process
The middle heat derives by coupling and diverging further protect internal element, improve durability.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is that the positioning cover plate of the utility model opens schematic diagram.
Fig. 3 is the fractionation schematic diagram of the utility model.
Fig. 4 is the heat dissipation plate schematic diagram of the utility model.
Wherein: 1- substrate, 2- fixing groove, 3- protective case, the first optical fiber of 4-, 5- positioning cover plate, 6- coupling pipe, 7- lens,
8- mounting plate, the second optical fiber of 9-, 10- heat dissipation plate, 11- intubation, 12- locking sleeve, 13- protect grooving, 14- optical fiber duct, and 15- is led
Heated filament, 16- radiating fin, 17- bolt.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is further described below in conjunction with embodiment,
The present embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
According to Fig. 1,2,3,4, a kind of fiber coupler for having permanent protective property, including substrate are present embodiments provided
1 and fixing groove 2, the top of the substrate 1 is equipped with fixing groove 2, and the middle position of one end is equipped with protective case in the fixing groove 2
3, convenient for the junction of the first optical fiber of protection 4 and pedestal 1, and it is inserted with the first optical fiber 4 in protective case 3, is set in the fixing groove 2
There is positioning cover plate 5, the substrate 1 is equipped with coupling pipe 6 far from the middle position of 2 one end of fixing groove, and couples in pipe 6 equipped with saturating
Mirror 7 is transmitted for signal, and one end of first optical fiber 4 extends in the coupling pipe 6, and one end of the first optical fiber 4 with it is saturating
Mirror 7 couples, and the first optical fiber 4 carries out signal transmission by lens 7, and the substrate 1 is equipped with mounting plate 8 close to one end of lens 7,
And the middle position of mounting plate 8 is connected to pipe 6 is coupled, the middle position in 8 outside of mounting plate is inserted by locking assembly
One end equipped with the second optical fiber 9, and the second optical fiber 9 is coupled with lens 7, and the second optical fiber 9 receives signal, the peace by lens 7
Heat dissipation plate 10 is equipped between loading board 8 and substrate 1, convenient for radiating at coupling, the heat dissipation plate 10, the second optical fiber 9,7 and of lens
The center of circle of first optical fiber 4 is on same axis, convenient for accurate agonic signal transmission.
The locking assembly includes intubation 11 and locking sleeve 12, and 11 outside of intubation is equipped with lock sleeve by screw thread
One end of pipe 12, second optical fiber 9 is fixed in intubation 11 by locking sleeve 12, keeps the fixation of the second optical fiber 9 stronger.
Bottom in the fixing groove 2 is equipped with the compatible protection grooving 13 of protective case 3 and is adapted with the first optical fiber 4
Optical fiber duct 14, the bottom of the positioning cover plate 5 is equipped with the locating slot matched with protection grooving 13, optical fiber duct 14, and positioning is solid
Fixed first optical fiber 4, avoids deviating, and guarantees the accuracy of signal transmission.
The middle position of the heat dissipation plate 10 is equipped with circular groove, and is adapted on the outside of circular groove and the coupling pipe 6, described to dissipate
The inside of hot plate 10 is equipped with heat conductive filament 15, and the outside of heat dissipation plate 15 is equipped with radiating fin 16, and the heat conductive filament 15 connects from circular groove
It is connected to the radiating fin 16, the heat at coupling is imported radiating fin 16 by heat conductive filament 15, and radiating fin 16 and air heat are handed over
Bring heat dissipation.
The mounting plate 8 is equipped with bolt 17, and one end of the substrate 1 is equipped with screw hole, the mounting plate 8 and substrate 1 it
Between by bolt 17 cooperate screw hole installation fix, be easily installed and dismantle.
The fiber coupler for having permanent protective property cooperates fixing groove 2 to fix the first optical fiber 4 by positioning cover plate 5, leads to
It crosses optical fiber duct 14 to position the first optical fiber 4, casing 12 is locked by intubation 11 to position and fix the second optical fiber 9, is coupled
Be not in deviation, avoid optical signal loss, and the first optical fiber 4 is positioned at substrate by the fiber coupler for having permanent protective property
In optical fiber duct 14 on 1, and first optical fiber, 4 omnibearing protection is avoided fractureing equipped with protective case 3, then lens 7 are placed in coupling
It closes in pipe 6, lens 7 is protected to influence from extraneous factor, protective performance is more preferable, meanwhile, by heat dissipation plate 10 and thereon thermally conductive
Silk 15 and radiating fin 16, in, by the heat derives at coupling and diverging, further being protected in transmission signal process
Portion's element improves durability.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of fiber coupler for having permanent protective property, including substrate (1) and fixing groove (2), set at the top of the substrate (1)
There are fixing groove (2), it is characterised in that: the middle position of the interior one end of the fixing groove (2) is equipped with protective case (3), and protective case
(3) it is inserted with the first optical fiber (4) in, the fixing groove (2) is equipped with positioning cover plate (5), and the substrate (1) is far from fixing groove
(2) middle position of one end is equipped with coupling pipe (6), and couples in pipe (6) and be equipped with lens (7), and the one of first optical fiber (4)
End extends in the coupling pipe (6), and one end of the first optical fiber (4) is coupled with lens (7), and the substrate (1) is close to lens
(7) one end is equipped with mounting plate (8), and the middle position of mounting plate (8) is connected to pipe (6) is coupled, the mounting plate (8)
The middle position in outside is inserted with the second optical fiber (9) by locking assembly, and one end of the second optical fiber (9) and lens (7) coupling
It closes, is equipped with heat dissipation plate (10) between the mounting plate (8) and substrate (1), the heat dissipation plate (10), the second optical fiber (9), lens
(7) and the center of circle of the first optical fiber (4) is on same axis.
2. a kind of fiber coupler for having permanent protective property according to claim 1, it is characterised in that: the locking assembly
It including intubation (11) and locking sleeve (12), is equipped with locking sleeve (12) on the outside of the intubation (11) by screw thread, described the
One end of two optical fiber (9) is fixed in intubation (11) by locking sleeve (12).
3. a kind of fiber coupler for having permanent protective property according to claim 1, it is characterised in that: the fixing groove
(2) bottom in is equipped with protection grooving (13) compatible with protective case (3) and the compatible optical fiber duct with the first optical fiber (4)
(14), the bottom of the positioning cover plate (5) is equipped with the locating slot matched with protection grooving (13), optical fiber duct (14).
4. a kind of fiber coupler for having permanent protective property according to claim 1, it is characterised in that: the heat dissipation plate
(10) middle position is equipped with circular groove, and circular groove is managed with the coupling and is adapted on the outside of (6), the inside of the heat dissipation plate (10)
Equipped with heat conductive filament (15), and the outside of heat dissipation plate (10) is equipped with radiating fin (16), and the heat conductive filament (15) is connected to from circular groove
The radiating fin (16).
5. a kind of fiber coupler for having permanent protective property according to claim 1, it is characterised in that: the mounting plate
(8) bolt (17) are equipped with, one end of the substrate (1) is equipped with screw hole, passes through spiral shell between the mounting plate (8) and substrate (1)
Bolt (17) cooperates screw hole installation to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032092.XU CN209433067U (en) | 2019-01-09 | 2019-01-09 | A kind of fiber coupler having permanent protective property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032092.XU CN209433067U (en) | 2019-01-09 | 2019-01-09 | A kind of fiber coupler having permanent protective property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209433067U true CN209433067U (en) | 2019-09-24 |
Family
ID=67975946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920032092.XU Active CN209433067U (en) | 2019-01-09 | 2019-01-09 | A kind of fiber coupler having permanent protective property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209433067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999818A (en) * | 2020-08-20 | 2020-11-27 | 王松 | Optical fiber coupler |
-
2019
- 2019-01-09 CN CN201920032092.XU patent/CN209433067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999818A (en) * | 2020-08-20 | 2020-11-27 | 王松 | Optical fiber coupler |
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