CN213843592U - Optical fiber protection assembly for optical fiber interference device - Google Patents
Optical fiber protection assembly for optical fiber interference device Download PDFInfo
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- CN213843592U CN213843592U CN202121461934.7U CN202121461934U CN213843592U CN 213843592 U CN213843592 U CN 213843592U CN 202121461934 U CN202121461934 U CN 202121461934U CN 213843592 U CN213843592 U CN 213843592U
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- fiber
- optical fiber
- optic fibre
- interference device
- protection assembly
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Abstract
The utility model provides an optic fibre protection component for optic fibre interferes device, optic fibre protection component includes: a protective tube for wrapping the optical fiber exposed by the optical fiber interference device; and a fiber groove provided on a package cover of the fiber interference device and communicating with a sidewall of a fiber hole on the package cover, the fiber passing through the fiber hole to be connected to a fiber interferometer packaged inside the fiber interference device, wherein a section of the grommet is received in the fiber groove and fixed thereto via an adhesive to fix the section of the fiber in the fiber groove. The utility model provides an optic fibre protection component not only can interfere the optic fibre that the device is connected to optic fibre and provide the protection, and the security of reinforcing optic fibre when buckling can also reduce the hard damage that optic fibre received in quantum communication equipment's quick-witted case.
Description
Technical Field
The utility model relates to a quantum communication technology field especially relates to an optic fibre protection component for optic fibre interferes device.
Background
Currently, the optical fiber connected to the optical fiber interference device installed in the quantum communication equipment (such as, but not limited to, quantum key distribution equipment, high-speed quantum random number generator, high-speed single photon detector, optical quantum switch, etc.) is usually exposed directly, which not only causes the optical fiber to undergo various excessive bending, which affects the normal transmission of signals in the optical fiber, but also is easily damaged by other surrounding optical devices or other hardware integrated circuit boards, which reduces the service life of the optical fiber.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optic fibre protection component for optic fibre interferes device.
According to an aspect of the utility model, a provide an optic fibre protection component for optic fibre interference device, optic fibre protection component includes: a protective tube for wrapping the optical fiber exposed by the optical fiber interference device; and a fiber groove provided on a package cover of the fiber interference device and communicating with a sidewall of a fiber hole on the package cover, the fiber passing through the fiber hole to be connected to a fiber interferometer packaged inside the fiber interference device, wherein a section of the grommet is received in the fiber groove and fixed thereto via an adhesive to fix the section of the fiber in the fiber groove.
Preferably, the optical fiber is an input optical fiber and/or an output optical fiber connected with the optical fiber interferometer.
Preferably, the optical fiber groove is integrally formed with the encapsulation cover.
Preferably, the conduit is made of one of the following materials: rubber, silicone, polyvinyl chloride, polyurethane, nitrile rubber, and fluororubber.
The utility model provides an optic fibre protection component for optic fibre interferes device not only can interfere the optic fibre that the device is connected to optic fibre and provide the protection, and the security of reinforcing optic fibre when buckling can also reduce the hard damage that optic fibre received in quantum communication equipment's quick-witted case.
Drawings
The above objects and features of the present invention will become more apparent from the following description when taken in conjunction with the accompanying drawings.
Fig. 1 shows a schematic view of an optical fiber interference device using the optical fiber protection assembly of the present invention.
Fig. 2 shows an exploded view of an optical fiber interference device using the optical fiber protection assembly of the present invention.
Fig. 3 shows a schematic view of a package cover of an optical fiber interference device using the optical fiber protection assembly of the present invention.
Detailed Description
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, the optical fiber protection assembly of the present invention may include at least a conduit 101 and a fiber groove 102.
In the optical fiber protection assembly shown in fig. 1, 2 and 3, the conduit 101 can enclose the optical fiber 103 exposed by the optical fiber interference device 100; the fiber slot 102 may be disposed on a package cover 104 of the fiber optic interference device 100 and communicate with a sidewall of a fiber aperture 105 in the package cover 104, and the optical fiber 103 may pass through the fiber aperture 105 to connect to a fiber optic interferometer (not shown) packaged inside the fiber optic interference device 100.
In the fiber optic protection assemblies shown in fig. 1, 2 and 3, a segment of the conduit 101 can be received in the fiber groove 102 and secured to the fiber groove 102 via an adhesive (not shown) to secure a segment of the optical fiber 103 in the fiber groove 102.
The optical fiber protection assembly can protect the optical fiber exposed outside the optical fiber interference device, enhance the safety of the optical fiber during bending, and reduce the hard damage of the optical fiber in the case of quantum communication equipment. In addition, the fiber optic protection assembly described above also helps to space the optical fibers from the cables of the surrounding circuit boards to reduce the effect of the surrounding cables on the signals transmitted in the optical fibers.
In the optical fiber protection module shown in fig. 1, 2 and 3, the optical fiber 103 may be an input optical fiber to which the optical fiber interferometer is connected, an output optical fiber to which the optical fiber interferometer is connected, or a combination of both.
Additionally, in the fiber optic protection assemblies shown in fig. 1, 2, and 3, the fiber grooves 102 may be integrally formed with the enclosure cover 104.
In addition, in the optical fiber protection assembly shown in fig. 1, 2 and 3, the conduit 101 may be made of one of the following materials such as, but not limited to: rubber, silicone, polyvinyl chloride, polyurethane, nitrile rubber, and fluororubber.
It can be seen that the optical fiber protection assembly shown in fig. 1, 2 and 3 can not only effectively ensure the normal transmission of signals in the optical fiber, but also can prolong the service life of the optical fiber to some extent.
While the present application has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made to these embodiments without departing from the spirit and scope of the present application as defined by the following claims.
Claims (4)
1. An optical fiber protection assembly for an optical fiber interference device, the optical fiber protection assembly comprising:
a protective tube for wrapping the optical fiber exposed by the optical fiber interference device; and
a fiber groove provided on a package cover of the fiber interference device and communicating with a sidewall of a fiber hole on the package cover, the fiber passing through the fiber hole to be connected to a fiber interferometer packaged inside the fiber interference device,
wherein a segment of the conduit is received in the fiber groove and secured thereto via an adhesive to secure the segment of the optical fiber in the fiber groove.
2. The fiber protection assembly of claim 1, wherein the optical fiber is an input fiber and/or an output fiber of the fiber interferometer connection.
3. The fiber optic protection assembly of claim 1, wherein the fiber groove is integrally formed with the encapsulation cover.
4. The optical fiber protection assembly of claim 1, wherein the conduit is made of one of the following materials: rubber, silicone, polyvinyl chloride, polyurethane, nitrile rubber, and fluororubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461934.7U CN213843592U (en) | 2021-06-30 | 2021-06-30 | Optical fiber protection assembly for optical fiber interference device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461934.7U CN213843592U (en) | 2021-06-30 | 2021-06-30 | Optical fiber protection assembly for optical fiber interference device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213843592U true CN213843592U (en) | 2021-07-30 |
Family
ID=77002554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121461934.7U Active CN213843592U (en) | 2021-06-30 | 2021-06-30 | Optical fiber protection assembly for optical fiber interference device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213843592U (en) |
-
2021
- 2021-06-30 CN CN202121461934.7U patent/CN213843592U/en active Active
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