CN212540794U - Direct-connected optical module - Google Patents
Direct-connected optical module Download PDFInfo
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- CN212540794U CN212540794U CN202022119754.2U CN202022119754U CN212540794U CN 212540794 U CN212540794 U CN 212540794U CN 202022119754 U CN202022119754 U CN 202022119754U CN 212540794 U CN212540794 U CN 212540794U
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Abstract
The utility model discloses a direct-connected optical module belongs to optical communication and makes technical field, and it includes the main part, the upper surface of main part is provided with the apron, be provided with printed circuit board in the main part, printed circuit board's right flank is provided with optical device, optical device's right flank is provided with the optical interface, the optical interface sets up the internal surface at the optical interface movable block. This direct-connected optical module, through the assembly process who adopts the clearance adjustment optical interface between optical port movable block and the main part and outside fiber connector's relative position, thereby improved module speed, integrated level, reliability and manufacturing efficiency etc. make the optical port movable block can remove for outside fiber connector at the main part, and this device connects the face through first connection face and second and connects to the position between them, not only can carry out the displacement of a plurality of directions before connecting, make outside connector and this device install and dismantle more easily moreover.
Description
Technical Field
The utility model belongs to the technical field of the optical communication makes, specifically a direct-connected optical module.
Background
With the rapid development of cloud computing and enterprise data centers, the demands for 100G, 200G, 400G and other high-speed optical devices and optical modules are gradually increased, more and higher-speed optical devices are integrated in the optical modules with limited size space, and mass production is easy to realize, which is a problem that needs to be solved preferentially in current high-speed optical module large-scale planning business application.
In the existing optical module, the optical device and the printed circuit board are connected by soldering through a flexible board, the number of required connection pads is continuously increased along with the increase of the speed of the optical device and the integration degree of the optical device, the space between the pads is continuously reduced, the soldering reliability of the soldering through the flexible board greatly reduces the consistency of the high-speed index of the optical device, and in the existing optical module, the optical device and the printed circuit board are connected through hard connection, an optical interface and the optical device are connected by using optical fibers, and the optical fiber connection has optical loss and is complex during assembly, the optical fibers are easy to damage, when the optical module is connected with an optical fiber connector or other connectors, the connector can be inserted into a jack to realize the butt joint with the optical interface part, so that the relative position fixing precision of the optical interface part and the jack after the optical module is assembled is required to be high, otherwise, the phenomena of low alignment precision or difficult plugging and unplugging of the connector and electromagnetic leakage are, there are some solutions in which the connecting portion is opened to a large size, but there is a problem in that the connection and the detachment are inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides a direct-connected optical module, the welding reliability of adopting the soft board welded among the current optical module has been solved, the high-speed index uniformity greatly reduced of optical device, and in the current optical module, there is the optical loss, and comparatively complicated when assembling, optic fibre damages easily, and the fixed precision of relative position who requires light interface part and jack is very high, otherwise cause easily that the alignment precision is not high or the phenomenon that connector plug difficulty and electromagnetism were revealed to appear, also some through connecting the great solution method of position trompil, but the problem of the inconvenient problem of connection and dismantlement is survived.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a direct-connected optical module, includes the main part, the upper surface of main part is provided with the apron, be provided with printed circuit board in the main part, printed circuit board's right flank is provided with optical device, optical device's right flank is provided with optical interface.
The optical interface sets up the internal surface at the optical interface movable block, the equal fixed connection of optical device and optical interface is inside the main part, the first connection face of left surface fixedly connected with of optical interface movable block, the right flank of main part sets up the fixedly connected with second and connects the face, the opposite face that first connection face and second are connected is connected.
As a further aspect of the present invention: the light opening movable block is positioned at one end of the main body.
As a further aspect of the present invention: and a through hole is formed in the position, corresponding to the connecting hole of the light opening movable block, of the left side surface of the first connecting surface.
As a further aspect of the present invention: and the opposite surfaces of the first connecting surface and the second connecting surface are respectively provided with an easy-connecting structure.
As a further aspect of the present invention: the two optical devices and the optical interface of the printed circuit board are in rigid connection.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
this direct-connected optical module, through the assembly process who adopts the clearance adjustment optical interface between optical port movable block and the main part and outside fiber connector's relative position, make printed circuit board and optical device and optical interface be the hard connection, thereby improved module speed, the integration level, reliability and manufacturing efficiency etc., it leaves the clearance to use being connected between optical port movable block and the main part, the problem of the not good plug of optical interface and outside fiber connector that begins to arouse by manufacturing tolerance converts into position tolerance through the clearance, make the optical port movable block move for outside fiber connector in the main part relatively, and this device is connected to position between them through first connection face and second connection face, not only can carry out the displacement of a plurality of directions before connecting, make outside connector and this device install and dismantle more easily moreover.
Drawings
Fig. 1 is a schematic view of a three-dimensional explosion structure of the present invention;
FIG. 2 is a schematic three-dimensional structure of the present invention;
fig. 3 is a schematic front view of a cross-sectional structure of the present invention;
fig. 4 is a schematic sectional view of the top view of the present invention;
in the figure: the optical connector comprises a main body 1, a cover plate 2, a printed circuit board 3, an optical device 4, an optical interface 5, an optical interface movable block 6, a first connecting surface 7, a through hole 8 and a second connecting surface 9.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a direct-connected optical module, includes main part 1, and the upper surface of main part 1 is provided with apron 2, is provided with printed circuit board 3 in the main part 1, and printed circuit board 3's right flank is provided with optical device 4, and optical device 4's right flank is provided with optical interface 5.
Specifically, as shown in fig. 1, a through hole 8 is formed in a position corresponding to a connecting hole of the first connecting surface 7 and a connecting hole of the optical port moving block 6, opposite surfaces of the first connecting surface 7 and the second connecting surface 9 are respectively configured to be easy to connect, the number of the optical interfaces 5 is one or more, and the number of the optical port moving blocks 6 is one or two.
Specifically, as shown in fig. 2, the two optical devices 4 and the optical interface 5 of the printed circuit board 3 are rigidly connected, such as by screw fixing, glue dispensing, tight fitting, or soldering.
Specifically, as shown in fig. 3, the optical port moving block 6 is located at one end of the main body 1.
The utility model discloses a theory of operation does:
s1, when the device needs to be used, the optical device 4 and the printed circuit board 3 are assembled in the main body 1, the optical port movable block 6 is assembled at the corresponding position of the main body 1, and the position of the optical port movable block 6 relative to the main body 1 is adjusted according to the position of the optical interface 5;
s2, after the optical port moving block 6 is adjusted to a required position, moving the optical port moving block 6 to the left to enable the first connecting surface 7 to move to the left to be connected with the second connecting surface 9, and leaving a gap in the connection between the optical port moving block 6 and the main body 1;
s3, the problem of poor insertion and removal of the optical interface 5 and the external optical fiber connector caused by the manufacturing tolerance is converted into a position tolerance by the gap, so that the optical interface moving block 6 can move relative to the external optical fiber connector in the main body 1.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. Direct-connect optical module comprising a body (1), characterized in that: a cover plate (2) is arranged on the upper surface of the main body (1), a printed circuit board (3) is arranged in the main body (1), an optical device (4) is arranged on the right side surface of the printed circuit board (3), and an optical interface (5) is arranged on the right side surface of the optical device (4);
optical interface (5) set up the internal surface at light mouthful movable block (6), equal fixed connection of optical device (4) and optical interface (5) is inside main part (1), the first connecting surface (7) of left surface fixedly connected with of light mouthful movable block (6), the right flank of main part (1) sets up fixedly connected with second and connects face (9), the opposite face that first connecting surface (7) and second are connected face (9) is connected.
2. A direct connect optical module as claimed in claim 1, wherein: the light opening movable block (6) is positioned at one end of the main body (1).
3. A direct connect optical module as claimed in claim 1, wherein: and a through hole (8) is formed in the position, corresponding to the connecting hole of the light opening movable block (6), of the left side surface of the first connecting surface (7).
4. A direct connect optical module as claimed in claim 1, wherein: the opposite surfaces of the first connecting surface (7) and the second connecting surface (9) are respectively arranged into easy-connecting structures.
5. A direct connect optical module as claimed in claim 1, wherein: the two optical devices (4) of the printed circuit board (3) are in rigid connection with the optical interface (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119754.2U CN212540794U (en) | 2020-09-24 | 2020-09-24 | Direct-connected optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119754.2U CN212540794U (en) | 2020-09-24 | 2020-09-24 | Direct-connected optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212540794U true CN212540794U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022119754.2U Active CN212540794U (en) | 2020-09-24 | 2020-09-24 | Direct-connected optical module |
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| CN (1) | CN212540794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999828A (en) * | 2020-09-24 | 2020-11-27 | 武汉锐奥特科技有限公司 | Direct-connected optical module and assembling method thereof |
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2020
- 2020-09-24 CN CN202022119754.2U patent/CN212540794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999828A (en) * | 2020-09-24 | 2020-11-27 | 武汉锐奥特科技有限公司 | Direct-connected optical module and assembling method thereof |
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