CN220650937U

CN220650937U - Transceiver of integral type sharing block subassembly

Info

Publication number: CN220650937U
Application number: CN202322107395.2U
Authority: CN
Inventors: 尹鑫鑫; 刘志艳; 胡仟祥; 范卫星
Original assignee: Dongguan Honghuiguanglian Communication Technology Co ltd
Current assignee: Dongguan Honghuiguanglian Communication Technology Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-22
Anticipated expiration: 2033-08-07

Abstract

The utility model relates to the technical field of a demultiplexer, in particular to a transceiver device of an integrated shared block assembly. The light source device comprises a substrate, a transmitting end collimator, a receiving end collimator, a plurality of lens components, a block component and an angle prism, wherein the transmitting end collimator is arranged on the substrate and used for transmitting a first light path, the receiving end collimator is arranged on the substrate and used for receiving a plurality of sections of second light paths, the lens components are arranged on the substrate and used for decomposing the first light path, the block component is arranged on the substrate and used for transmitting the first light path and the second light path, and the angle prism is arranged on the substrate and used for correcting the first light path. Compared with the prior art, the parallel light receiving and transmitting paths are realized by correcting the light paths by utilizing a space transverse dislocation mode and simultaneously utilizing the angle prism; the two light beams are transmitted in the same block assembly, so that the receiving and transmitting integration is realized, the whole structure is ingenious, and the size can be reduced; meanwhile, the material is saved, the material cost and the working time cost are reduced, and the process flow is simplified.

Description

Transceiver of integral type sharing block subassembly

Technical Field

The utility model relates to the technical field of a demultiplexer, in particular to a transceiver device of an integrated shared block assembly.

Background

In recent years, with technological advancement and life development, higher requirements are put on communication, and electric domain information transmission cannot meet the increasing requirements of people on bandwidth. In order to more effectively utilize the high bandwidth resources of optical fibers, wavelength Division Multiplexing (WDM) technology, such as CWDM and DWDM, is used to increase the capacity of a system by transmitting multiple wavelength signals in a single optical fiber. In the current next generation intelligent network and 100G/400G Local Area Network (LAN) transmission network, there is a need for a wavelength division multiplexer with large transmission capacity, low loss and small size, such as a LAN-WDM wavelength division multiplexer and a CCWDM (compact) wavelength division multiplexer.

In the prior art, the receiving end and the transmitting end are separated, and the receiving end and the transmitting end are respectively provided with a substrate and a block assembly for use, so that the whole structure is large, and the manufacturing cost is high.

Therefore, a new technical solution is needed to solve the above problems.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a transceiver device with an integrated shared block component, which effectively solves the technical problems of large overall structure and high manufacturing cost of the splitter in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the receiving and transmitting device comprises a substrate, a transmitting end collimator (20) which is arranged on the substrate and used for transmitting a first light path, a receiving end collimator which is arranged on the substrate (10) and used for receiving a plurality of sections of second light paths, a plurality of lens assemblies which are arranged on the substrate and used for decomposing the first light path, a block assembly which is arranged on the substrate and used for transmitting the first light path and the second light path, and an angle prism which is arranged on the substrate and used for correcting the first light path; the lens components are arranged on one side of the block component at equal intervals, the emission end collimator emits a first light path to enter the block component through the angle prism, and the lens components decompose and emit the first light path; the multiple second optical paths enter the block assembly and are received by the receiving collimator.

The application provides an integrated type sharing block subassembly's transceiver's beneficial effect lies in: compared with the prior art, the block assembly and the plurality of lens assemblies arranged at intervals are arranged on the substrate, so that the emission end collimator can be used for emitting the first light path and then decomposing the first light path into a plurality of sections of first light paths through the plurality of lens assemblies for transmission; the multi-section second light path directly enters the block component and is received by the receiving end collimator; the first optical path is divided into a plurality of sections by using the plurality of lens assemblies arranged at intervals, and the first optical path and the plurality of sections of second optical paths can be staggered, so that the optical paths are corrected by using a space transverse dislocation mode and the parallel of the receiving and transmitting optical paths is realized by using the angle prism; the two light beams are transmitted in the same block assembly, so that the receiving and transmitting integration is realized, the whole structure is ingenious, and the size can be reduced; meanwhile, the material is saved, the material cost and the working time cost are reduced, and the process flow is simplified.

As a preferred embodiment: the transmitting end collimator, the receiving end collimator, the plurality of lens assemblies, the block assembly and the angle prism are all arranged on the upper surface of the substrate; the lens assemblies are positioned on one side of the block assembly and are arranged at intervals with the block assembly; the transmitting end collimator and the receiving end collimator are positioned on one side of the block assembly and are arranged at intervals with the block assembly; the angle prism is positioned between the block assembly and the emitter collimator.

As a preferred embodiment: the free space optical isolator is arranged on the upper surface of the substrate and is positioned between the block component and the receiving end collimator.

As a preferred embodiment: the block assembly comprises an optical substrate and a plurality of optical filters arranged on the optical substrate, wherein the optical filters are arranged on the side surface of the optical substrate facing the lens assembly.

As a preferred embodiment: the left side surface and the right side surface of the optical substrate are parallel to each other, and the left side surface and the right side surface are obliquely arranged from front to back to left.

As a preferred embodiment: the plurality of lens components are arranged at equal intervals from front to back in a straight shape, the number of the lens components is four, the number of the optical filters is the same as that of the lens components, and one optical filter is matched with one lens component.

As a preferred embodiment: the lens assembly comprises a lens body and a first prism, wherein the first prism is arranged on one side surface of the lens body, which is away from the block assembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a top view of a transceiver device of an integrated common block assembly provided in an embodiment of the present application;

FIG. 2 is a front view of the transceiver device of the integral common block assembly shown in FIG. 1;

FIG. 3 is a schematic view of the optical paths of the transmitting and receiving ends of the transceiver device of the integrated common block assembly shown in FIG. 1;

FIG. 4 is a schematic view of a transmitting end optical path of the transceiver device of the integrated common block assembly shown in FIG. 3;

FIG. 5 is a schematic view of a receiving end optical path of the transceiver device of the integrated common block assembly shown in FIG. 3;

FIG. 6 is an assembled schematic view of a transceiver device of an integral shared block assembly;

fig. 7 is a further assembled schematic view of the transceiver device of the integral common block assembly.

Wherein, each reference sign in the figure:

10. a substrate; 20. a transmitting-end collimator; 30. a receiving end collimator; 40. a lens assembly; 41. a lens body; 42. a first prism; 50. a block component; 51. an optical substrate; 52. a light filter; 60. an angle prism; 70. free space optical isolator.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

Referring to fig. 1 to 7, a transceiver device of an integrated common block module according to an embodiment of the present application will be described. The transceiver of the integral shared block assembly 50 includes: a substrate 10, an emitter collimator 20, a receiver collimator 30, a plurality of lens assemblies 40, a block assembly 50, and an angular prism 60.

The emitting end collimator 20, the receiving end collimator 30, the plurality of lens assemblies 40, the block assembly 50 and the angle prism 60 are all installed on the substrate 10, the emitting end collimator 20 is used for emitting a first optical path, the receiving end collimator 30 is used for receiving a plurality of sections of second optical paths, the block assembly 50 is used for transmitting the first optical path and the second optical path, and the angle prism 60 is used for correcting the first optical path. In the present application, the plurality of lens assemblies 40 are disposed at one side of the block assembly 50 at equal intervals, the emission end collimator 20 emits the first light path into the block assembly 50 through the angle prism 60, and the plurality of lens assemblies 40 decompose and emit the first light path; the multiple second optical paths enter the block assembly 50 and are received by the receiver collimator 30.

Specifically, by providing the block assembly 50 and the plurality of lens assemblies 40 disposed at intervals on the substrate 10, the emission-end collimator 20 can eject the first optical path, and then decompose the first optical path into a plurality of segments of first optical paths through the plurality of lens assemblies 40 for transmission; and the multiple second paths of light are directed into the block assembly 50 and received by the receiver collimator 30; the plurality of lens assemblies 40 arranged at intervals are used for decomposing the first optical path into a plurality of sections and can be staggered with the plurality of sections of second optical paths, so that the optical paths are corrected by utilizing a space transverse dislocation mode and the parallel of the transmitting and receiving optical paths is realized by utilizing the angle prism 60; the two light beams are transmitted in the same block assembly 50, so that the receiving and transmitting integration is realized, the whole structure is ingenious, and the size can be reduced; meanwhile, the material is saved, the material cost and the working time cost are reduced, and the process flow is simplified.

Referring to fig. 1 to 5, the emitting collimator 20, the receiving collimator 30, the plurality of lens assemblies 40, the block assembly 50 and the angle prism 60 are all mounted on the upper surface of the substrate 10; the plurality of lens assemblies 40 are located on one side of the block assembly 50 and spaced apart from the block assembly 50; the transmitting end collimator 20 and the receiving end collimator 30 are positioned at one side of the block assembly 50 and are arranged at intervals with the block assembly 50; an angular prism 60 is located between the block assembly 50 and the emitter collimator 20.

More specifically, the emitter collimator 20 and the receiver collimator 30 are disposed on the right side of the substrate 10, the receiver collimator 30 and the emitter collimator 20 are disposed at intervals, the plurality of lens assemblies 40 are disposed on the left side of the substrate 10, and the block assembly 50 is disposed between the plurality of lens assemblies 40 and the receiver collimator 30 and the emitter collimator 20.

In other embodiments of the present application, a free-space optical isolator 70 is mounted on the upper surface of the substrate 10, where the free-space optical isolator 70 is located between the block assembly 50 and the receiving collimator 30, and the second optical path enters the block assembly 50 and is received by the receiving collimator 30 through the free-space optical isolator 70.

In some embodiments of the present application, the block assembly 50 includes an optical substrate 51 and a plurality of filters 52 disposed on the optical substrate 51, the filters 52 filtering signals, and the plurality of filters 52 disposed on a side of the optical substrate 51 facing the lens assembly 40. The left and right sides of the optical substrate 51 are parallel to each other, and the left and right sides are inclined from front to back to left at an inclination angle of 76.5 degrees.

The plurality of lens assemblies 40 are arranged at equal intervals from front to back in a straight shape, the number of the lens assemblies 40 is four, the number of the optical filters 52 is the same as that of the lens assemblies 40, and one optical filter 52 is matched with one lens assembly 40. The lens assembly 40 includes a lens body 41 and a first prism 42 disposed on a side of the lens body 41 facing away from the block assembly 50. Specifically, the first prism is disposed on the left side of the lens body 41 such that the first prism protrudes from the position of the substrate 10, and thus, when the first optical path lens assembly 40 is emitted, the first prism can be emitted downward.

Referring to fig. 3 to 5, the emission end collimator 20 emits a first light path onto the angle prism 60, the angle prism 60 adjusts the incident angle to enter the optical substrate 51, each optical filter 52 of the optical substrate 51 filters the first light path, the optical substrate 51 is decomposed into four first light paths, and the four first light paths are emitted from the lens assembly 40; the plurality of second light paths are directly incident into the optical substrate 51, and the plurality of second light paths are introduced into the receiving collimator 30 through the optical substrate 51 via the free space optical isolator 70. Since the filters 52 and the lens assemblies 40 are disposed at intervals, the first optical path can be disposed at intervals when the first optical path is emitted, so that the first optical path and the second optical path are transmitted in a left-right staggered manner, and are not gathered together.

Referring to fig. 6 to 7, when assembled, the block assembly 50 is attached to the substrate 10, and then the receiving collimator 30 is coupled to the substrate 10 by using an automatic coupling device; the emission-side collimator 20, the angle prism 60 and the above components are coupled to the substrate 10, and finally the lens component 40 and the free-space optical isolator 70 are coupled. The combination mode has high concentration degree, can save materials, reduce material cost and labor hour cost and simplify the process flow.

It should be noted that the optical engine auto-coupling device is the optical engine auto-coupling device of the prior application CN 219016640U.

The foregoing description of the preferred embodiments of the present utility model has been provided for the purpose of illustrating the general principles of the present utility model and is not to be construed as limiting the scope of the utility model in any way. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model, and other embodiments of the present utility model as will occur to those skilled in the art without the exercise of inventive faculty, are intended to be included within the scope of the present utility model.

Claims

1. The utility model provides a receiving and dispatching device of integral type sharing block subassembly which characterized in that: the light source comprises a substrate (10), a transmitting end collimator (20) which is arranged on the substrate (10) and is used for transmitting a first light path, a receiving end collimator (30) which is arranged on the substrate (10) and is used for receiving a plurality of sections of second light paths, a plurality of lens assemblies (40) which are arranged on the substrate (10) and are used for decomposing the first light paths, a block assembly (50) which is arranged on the substrate (10) and is used for transmitting the first light paths and the second light paths, and an angle prism (60) which is arranged on the substrate and is used for correcting the first light paths; the lens components (40) are arranged on one side of the block component (50) at equal intervals, the emission end collimator (20) emits a first light path to enter the block component (50) through the angle prism, and the lens components (40) decompose and emit the first light path; the multiple second optical paths enter the block assembly (50) and are received by the receiver collimator (30).

2. The integrated shared block assembly transceiver of claim 1, wherein: the emitting end collimator (20), the receiving end collimator (30), the plurality of lens assemblies (40), the block assembly (50) and the angle prism (60) are all arranged on the upper surface of the substrate (10); the plurality of lens assemblies (40) are positioned on one side of the block assembly (50) and are arranged at intervals with the block assembly (50); the transmitting end collimator (20) and the receiving end collimator (30) are positioned on one side of the block assembly (50) and are arranged at intervals with the block assembly (50); an angular prism (60) is located between the block assembly (50) and the emitter collimator (20).

3. The integrated shared block assembly transceiver of claim 2, wherein: the free space optical isolator is characterized by further comprising a free space optical isolator (70) arranged on the upper surface of the substrate (10), wherein the free space optical isolator (70) is positioned between the block assembly (50) and the receiving end collimator (30).

4. The integrated shared block assembly transceiver of claim 1, wherein: the block assembly (50) comprises an optical substrate (51) and a plurality of optical filters (52) arranged on the optical substrate (51), wherein the optical filters (52) are arranged on the side surface of the optical substrate (51) facing the lens assembly (40).

5. The integrated shared block assembly transceiver of claim 4, wherein: the left side surface and the right side surface of the optical substrate (51) are parallel to each other, and the left side surface and the right side surface are obliquely arranged from front to back to left.

6. The integrated shared block assembly transceiver of claim 4 or 5, wherein: the plurality of lens components (40) are arranged at equal intervals from front to back in a straight line shape, the number of the lens components (40) is four, the number of the optical filters is the same as that of the lens components (40), and one optical filter is matched with one lens component (40).

7. The integrated shared block assembly transceiver of claim 6, wherein: the lens assembly (40) comprises a lens body and a first prism, wherein the first prism is arranged on one side surface of the lens body, which is away from the block assembly (50).