CN202948160U - Integrated multiple-channel optical switch - Google Patents
Integrated multiple-channel optical switch Download PDFInfo
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- CN202948160U CN202948160U CN 201220545423 CN201220545423U CN202948160U CN 202948160 U CN202948160 U CN 202948160U CN 201220545423 CN201220545423 CN 201220545423 CN 201220545423 U CN201220545423 U CN 201220545423U CN 202948160 U CN202948160 U CN 202948160U
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Abstract
The utility model provides an integrated multiple-channel optical switch which comprises a base plate (2), output optical fibers (1) and input optical fibers (3) and a rotation driving device. The integrated multiple-channel optical switch is characterized in that the base plate (2) is a double-layer round base plate and consists of two round plates (5) and a middle connecting shaft (4), the edges of the two round plates (5) are provided with light outgoing holes and optical fiber connecting holes, and the output optical fibers (1) are evenly connected onto the optical fiber connecting holes at a certain angle and according to arc length; the output optical fibers (1) connected onto the optical fiber connecting holes of the round plate (5-1) penetrate through the light outgoing holes to pass through the other round plate (5-2); and the light outgoing holes on the base plate and the optical fiber connecting holes change alternately.
Description
Technical field:
The invention belongs to a kind of optical communication network element, particularly a kind of multichannel light path switching photoswitch.
Background technology:
Parallel photoswitch output, the input platform of being equipped with on employing one deck base plate of tradition photoswitch, input optical fibre is connected on travel(l)ing rest, output optical fibre is arranged on the photoswitch output stage of monoblock with the form that is arranged side by side, the direction of optical fiber axially is vertical with substrate plate, by movement or the rotation of control inputs structure of fiber_optic, make output optical fibre of the each aligning of input optical fibre realize the coupling conducting of this optical fiber.Because optical fiber is very tiny, require again its mutual alignment precision very high, that is to say that the positioning accuracy request that the output optical fibre support is installed is very high.And when fixing its end face because the requirement of operation, needing again has large space with handled easily.Only can lay the less output optical fibre of relative populations on one deck substrate plate, and the installation method that uses at present is with welding or adhesion process, output optical fibre to be adhered on photoswitch input platform, its method for making is when the input optical fibre support is positioned at specific design attitude at every turn, output optical fibre is accurately aimed at after input optical fibre with welding or viscose glue, output optical fibre is bonded on the photoswitch output stage.Be subjected to the impact of natural environmental condition very large with the bonding photoswitch of glue, when the larger occasion of difference variation is used, due to the reason of expanding with heat and contract with cold, the position of output optical fibre has a small amount of change in displacement, this variation is enough to have influence on the accurate aligning of input optical fibre and output optical fibre, badly add long use due to environmental baseline besides, glue is easy to aging and loses bonding effect, cause coming off of output optical fibre and bottom support platform, these situations all can affect normal light transmission and cause serious consequence.Once spot welding on probation of people or Laser Welding (LBW) directly are welded on metal photoswitch output stage connecing output optical fibre, because the arrangement of output optical fibre is too tight, when certain output optical fibre of welding, the moment High temperature diffusion that produces because of the heat transfer effect of metal, the heat conduction temperature raises and makes the photoswitch output stage produce the thermal expansion distortion, affect the precision positioning of its adjacent soldered output optical fibre, caused inaccurate when receiving conduction, affected coupling effect.
Summary of the invention:
The purpose of this invention is to provide a kind of integrated multichannel optical switch, it can realize more large port quantity integrated of output port, and speed of production is fast, easy-maintaining.
The technical solution used in the present invention is:
This integrated multichannel optical switch, it comprises substrate plate, output optical fibre, input optical fibre and device of rotation driving, it is characterized in that: substrate plate is the double-layer circular substrate, be comprised of two circular slabs and middle connecting shaft, two circular slab edges evenly are provided with light hole and optical fiber connects the hole, and output optical fibre evenly is connected to optical fiber by certain angle and arc length and connects on the hole; Being connected to circular slab optical fiber connects output optical fibre on the hole and is passed by light hole inside by the another one circular slab time; Wherein, the light hole on substrate plate and optical fiber connect alternately variation of hole; Be first circular slab of substrate plate when being provided with light hole, this light hole extended line correspondence position on second circular slab of substrate plate vertically is provided with optical fiber and connects the hole; Otherwise when first circular slab of substrate plate is optical fiber when connecing the hole, this optical fiber connect the hole vertically extended line correspondence position on second circular slab of substrate plate be provided with light hole.
The center axially parallel of the direction of described input optical fibre and double base plate.
Described device of rotation driving is movable rotation arm.
Described input optical fibre is arranged on the movable rotation arm of centre point position of substrate plate circular slab.
Described input optical fibre is one, is arranged on movable rotation arm, and input optical fibre one end is connected with the exterior light input equipment, and the other end sends to output optical fibre with light.
The diameter of two circular slabs of described substrate plate is greater than the diameter of middle connecting shaft.
Described light hole and optical fiber connect the hole and all lay the output optical fibre parts, the center axially parallel of its direction and double base plate.
In the middle of described substrate plate, connecting shaft is fixedly connected with circular slab.
This switch comprises that double-layer circular substrate plate and photoswitch circular output collimation unit and the photoswitch input of being fixed on substrate plate collimate the unit, output collimation unit and output optical fibre are connected on the double base plate, all unit optical fiber towards with the axially parallel of circular bottom plate, and the adjacent fiber end face is odd even ordered series of numbers rule and is placed in respectively on ground floor and second layer substrate plate, has so increased the welding operation space of fiber end face collimating components; Input collimation unit and input optical fibre are arranged on the central home position of photoswitch double-layer circular substrate plate platform according to the fixed form of clock pointers, input collimation unit can be by any one output collimation unit of arranging on the alignment light switch substrate plate respectively of turn-taking, when the output optical fibre collimation unit of aiming at during at the bottom substrate plate, the free space optical of input optical fibre will be by entering bottom output optical alignment unit again after the light hole of upper strata.
Photoswitch of the present invention collimates with the photoswitch input in photoswitch output collimation unit that on the relative substrate in unit, the compartment of terrain has circular hole or elongated slot, output collimation unit is fixed on accordingly by even odd rules in the circular hole or groove of double base plate, separate mutually noninterfere.Needing in process of production output collimation element solder when a certain optical fiber connects on the hole, is light hole because this optical fiber connects the side, hole, and making itself and next optical fiber again connect the hole has had certain for the interval.Therefore greatly reduced the conducting path of heat, when making in production run weld job, the temperature of Seeding location can raise fast and weld, and can not have influence on again the bearing accuracy that adjacent soldered output collimates the unit simultaneously, guarantees that its position is not subjected to the impact of temperature expansion factor.Adopt simultaneously this project organization, because the relative optical fiber of the needed bore dia of light hole meets Kong Yaoxiao, the more number of channels of increase that can be in commensurate's area, and can because of the increase of number of channels, not cause the inadequate problem of installing space of output unit collimating components.
Beneficial effect:
This switch welding operation space is large; Output collimates cell position very accurately and firm welding, and output collimates the unit and is fixed in the circular hole or groove of double base plate, separate mutually noninterfere.Reasonable in design has greatly reduced the conducting path of heat, can not have influence on the bearing accuracy of adjacent soldered output collimation unit.Number of channels in commensurate's area is more.
This photoswitch possesses and can produce fast debugging, convenient for maintaining, and can settle more output optical fibre unit in little spatial dimension, directly cause relatively traditional photoswitch technique and the fiber port quantity of Yan Gengda, perhaps less encapsulation volume.
Description of drawings:
Fig. 1 is the integrated multichannel optical switch structural representation of patent of the present invention;
Fig. 2 is the integrated multichannel optical switch of patent of the present invention front index path;
Fig. 3 is the integrated multichannel optical switch reverse side of patent of the present invention index path;
Fig. 4 is the integrated multichannel optical switch cross section view of patent of the present invention.
Embodiment:
As shown in the figure,
This integrated multichannel optical switch, it comprises substrate plate, output optical fibre, input optical fibre and device of rotation driving, it is characterized in that: substrate plate is the double-layer circular substrate, be comprised of two circular slabs and middle connecting shaft, two circular slab edges evenly are provided with light hole and optical fiber connects the hole, and output optical fibre evenly is connected to optical fiber by certain angle and arc length and connects on the hole; Being connected to circular slab optical fiber connects output optical fibre on the hole and is passed by light hole inside by the another one circular slab time; Wherein, the light hole on substrate plate and optical fiber connect alternately variation of hole; Be first circular slab of substrate plate when being provided with light hole, this light hole extended line correspondence position on second circular slab of substrate plate vertically is provided with optical fiber and connects the hole; Otherwise when first circular slab of substrate plate is optical fiber when connecing the hole, this optical fiber connect the hole vertically extended line correspondence position on second circular slab of substrate plate be provided with light hole.
The center axially parallel of the direction of described input optical fibre and double base plate.
Described device of rotation driving is movable rotation arm.
Described input optical fibre is arranged on the movable rotation arm of centre point position of substrate plate circular slab.
Described input optical fibre is one, is arranged on movable rotation arm, and input optical fibre one end is connected with the exterior light input equipment, and the other end sends to output optical fibre with light.
The diameter of two circular slabs of described substrate plate is greater than the diameter of middle connecting shaft.
Described light hole and optical fiber connect the hole and all lay the output optical fibre parts, the center axially parallel of its direction and double base plate.
In the middle of described substrate plate, connecting shaft is fixedly connected with circular slab.
This switch comprises that double-layer circular substrate plate and photoswitch circular output collimation unit and the photoswitch input of being fixed on substrate plate collimate the unit, output collimation unit and output optical fibre are connected on the double base plate, all unit optical fiber towards with the axially parallel of circular bottom plate, and the adjacent fiber end face is odd even ordered series of numbers rule and is placed in respectively on ground floor and second layer substrate plate, has so increased the welding operation space of fiber end face collimating components; Input collimation unit and input optical fibre are arranged on the central home position of photoswitch double-layer circular substrate plate platform according to the fixed form of clock pointers, input collimation unit can be by any one output collimation unit of arranging on the alignment light switch substrate plate respectively of turn-taking, when the output optical fibre collimation unit of aiming at during at the bottom substrate plate, the free space optical of input optical fibre will be by entering bottom output optical alignment unit again after the light hole of upper strata.
Photoswitch of the present invention collimates with the photoswitch input in photoswitch output collimation unit that on the relative substrate in unit, the compartment of terrain has circular hole or elongated slot, output collimation unit is fixed on accordingly by even odd rules in the circular hole or groove of double base plate, separate mutually noninterfere.Needing in process of production output collimation element solder when a certain optical fiber connects on the hole, is light hole because this optical fiber connects the side, hole, and making itself and next optical fiber again connect the hole has had certain for the interval.Therefore greatly reduced the conducting path of heat, when making in production run weld job, the temperature of Seeding location can raise fast and weld, and can not have influence on again the bearing accuracy that adjacent soldered output collimates the unit simultaneously, guarantees that its position is not subjected to the impact of temperature expansion factor.Adopt simultaneously this project organization, to connect the hole medicine little due to the relative optical fiber of the needed bore dia of light hole, the more number of channels of increase that can be in commensurate's area, and can because of the increase of number of channels, not cause the inadequate problem of installing space of output unit collimating components.
Claims (9)
1. integrated multichannel optical switch, comprise substrate plate (2), output optical fibre (1), input optical fibre (3) and device of rotation driving, it is characterized in that: substrate plate (2) is the double-layer circular substrate, be comprised of two circular slabs (5) and middle connecting shaft (4), two circular slabs (5) edges evenly is provided with light hole and optical fiber connects the hole, and output optical fibre (1) evenly is connected to optical fiber by certain angle and arc length and connects on the hole; Being connected to circular slab (5-1) optical fiber connects output optical fibre (1) on the hole and is passed by light hole inside by another circular slab (5-2) time;
Wherein, the light hole on substrate plate and optical fiber connect the hole and are alternately and change.
2. integrated multichannel optical switch according to claim 1, it is characterized in that: first circular slab of substrate plate (5-1) is when being provided with light hole, and this light hole extended line vertically is provided with optical fiber at the upper correspondence position of second circular slab of substrate plate (5-2) and connects the hole; Otherwise when first circular slab of substrate plate (5-1) when connecing the hole for optical fiber, this optical fiber connect the hole vertically extended line be provided with light hole at the upper correspondence position of second circular slab of substrate plate (5-2).
3. integrated multichannel optical switch according to claim 1, it is characterized in that: device of rotation driving is movable rotation arm (6).
4. integrated multichannel optical switch according to claim 1 is characterized in that: input optical fibre (3) is arranged on the movable rotation arm (6) of centre point position of substrate plate circular slab (5).
5. integrated multichannel optical switch according to claim 1, is characterized in that: the center axially parallel of the direction of described input optical fibre and double base plate.
6. integrated multichannel optical switch according to claim 2, it is characterized in that: input optical fibre (3) is one, and input optical fibre (3) one ends are connected with the exterior light input equipment, and the other end sends to output optical fibre with light.
7. integrated multichannel optical switch according to claim 1, it is characterized in that: the diameter of two circular slabs of substrate plate (5) is greater than the diameter of middle connecting shaft (4).
8. integrated multichannel optical switch according to claim 4, it is characterized in that: light hole and optical fiber connect the hole and all lay the output optical fibre parts, the center axially parallel of its direction and double base plate.
9. integrated multichannel optical switch according to claim 5 is characterized in that: in the middle of substrate plate, connecting shaft (4) is fixedly connected with circular slab (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220545423 CN202948160U (en) | 2012-10-24 | 2012-10-24 | Integrated multiple-channel optical switch |
Applications Claiming Priority (1)
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CN 201220545423 CN202948160U (en) | 2012-10-24 | 2012-10-24 | Integrated multiple-channel optical switch |
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CN202948160U true CN202948160U (en) | 2013-05-22 |
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CN 201220545423 Withdrawn - After Issue CN202948160U (en) | 2012-10-24 | 2012-10-24 | Integrated multiple-channel optical switch |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102928930A (en) * | 2012-10-24 | 2013-02-13 | 南宁市科毅光通信科技有限公司 | Integrated multi-channel optical switch |
WO2021026998A1 (en) * | 2019-08-13 | 2021-02-18 | 尚华 | Wavelength switching apparatus |
-
2012
- 2012-10-24 CN CN 201220545423 patent/CN202948160U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102928930A (en) * | 2012-10-24 | 2013-02-13 | 南宁市科毅光通信科技有限公司 | Integrated multi-channel optical switch |
CN102928930B (en) * | 2012-10-24 | 2014-10-08 | 南宁市科毅光通信科技有限公司 | Integrated multi-channel optical switch |
WO2021026998A1 (en) * | 2019-08-13 | 2021-02-18 | 尚华 | Wavelength switching apparatus |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20141008 |
|
RGAV | Abandon patent right to avoid regrant |