CN201331607Y - SEF optical-electric module housing structure and optical-electric module thereof - Google Patents
SEF optical-electric module housing structure and optical-electric module thereof Download PDFInfo
- Publication number
- CN201331607Y CN201331607Y CNU2008202336445U CN200820233644U CN201331607Y CN 201331607 Y CN201331607 Y CN 201331607Y CN U2008202336445 U CNU2008202336445 U CN U2008202336445U CN 200820233644 U CN200820233644 U CN 200820233644U CN 201331607 Y CN201331607 Y CN 201331607Y
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- electric module
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- base
- shell mechanism
- sff
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Abstract
The utility model relates to a SEF optical-electric module housing structure, a base, a pothook part, a pressure cover and a bolt. The base is provided with a groove at one end for holding the pothook part; the pothook part is provided with a ladder through hole; a BOSA component passes through the ladder through hole and is fixed in the base; and the pressure cover is fixedly connected with the base by the bolt for encapsulating the pothook part, the BOSA component and a circuit board. The utility model can facilitate the dismantlement and the reassembly of the optical-electric module by changing the assembly manner of the upper cover and the base of the SEF optical-electric module housing and can not cause the damage of the parts. At the same time, the technical proposal of the utility model is compatible for the device of the tail optical fiber interface of the SEF optical -electric module by the new tail plug with a hole so that the housing of one SEF tail optical fiber interface can be saved and the aim of saving cost is achieved.
Description
Technical field
The utility model relates to the optical communication technique field, relates in particular to the optical-electric module of a kind of SFF (Small FormFactor, small size encapsulation) optical-electric module shell mechanism and application thereof.
Background technology
Fig. 1 is the shell mechanism synoptic diagram of SFF optical-electric module in the prior art, and as shown in the figure, this structure comprises a die casting base and a sheet metal component loam cake.Wherein, have four protruding dops on the die casting base, and correspondence is provided with four hole clippings on the sheet metal component, thereby can makes die casting base and sheet metal component loam cake buckle and be assembled into the shell of SFF optical-electric module up and down, the buckle place is among Fig. 1 shown in 10.But there is certain defective in this structure, also, in case the sheet metal component loam cake is buckled on the die casting base, if need again to take apart, sheet metal component is deformed, and this distortion is irreversible, can not reset once again thereby cause, the SFF module section is reprocessed makes troubles.
In addition, also comprise a kind of tail optical fiber interface SFF optical-electric module in the prior art, as shown in Figure 2, its correspondence is encapsulated by the different shell of structure a kind of and shown in Figure 1, thereby need the different mould of design two covers to adapt to the SFF module of distinct interface, increase the complicacy of mould design, also caused cost waste to a certain extent.
The utility model content
(1) technical matters that will solve
The purpose of this utility model provides the optical-electric module of a kind of SFF optical-electric module shell mechanism and application thereof, to solve the problem of the dismounting inconvenience that SFF optical-electric module shell exists in the prior art.
In order to achieve the above object, the technical solution of the utility model proposes a kind of SFF optical-electric module shell mechanism, comprising: base, hook part, gland and screw,
One end of described base has groove, is used for ccontaining described hook part;
Have ladder hole on the described hook part, confession BOSA (Bi-Directional OpticalSubassembly, bi-directional light transmissions pass assembly) assembly passes and is fixed in the described base;
Described gland is fixedlyed connected with described base by described screw, is used to encapsulate described hook part, BOSA assembly and circuit board.
In the above-mentioned SFF optical-electric module shell mechanism, described hook part is the U molded breadth plate of being made up of two arms and base plate; Described ladder hole is opened on the described base plate; Described two arms then have the hook of rectangular protuberance, hang for the card of optical-electric module external fiber jumper assemblies fixing so that plug together with coaxial matching of described BOSA assembly.
Above-mentioned SFF optical-electric module shell mechanism also comprises: tail plug, described tail have the hook corresponding groove with described hook part beyond the Great Wall, by cooperating with described hook part described tail plug are fixed in the groove of described base.
In the above-mentioned SFF optical-electric module shell mechanism, the tail end of described tail plug is an enclosed construction, is used for optical-electric module preventing dust in the inoperative process.
In the above-mentioned SFF optical-electric module shell mechanism, the tail end of described tail plug is provided with through hole, inserts for tail optical fiber, and described tail optical fiber is fixed in the base with described tail plug and described BOSA component groups merging, thereby makes the compatible tail optical fiber formula of described shell mechanism optical-electric module.
In the above-mentioned SFF optical-electric module shell mechanism, the both sides, bottom surface of described base have the strip hole, pass for the contact pin assembly that is connected with described circuit board.
In the above-mentioned SFF optical-electric module shell mechanism, the side near described circuit board on described gland and/or the base has several small through hole, is used for the heat radiation of optical-electric module.
In the above-mentioned SFF optical-electric module shell mechanism, described gland and base are die casting.
The technical solution of the utility model also proposes a kind of application SFF optical-electric module of shell mechanism as mentioned above, its except above-mentioned points shell structure also comprise BOSA assembly, circuit board and contact pin assembly,
Described BOSA assembly, the ladder hole that passes on the described hook part base plate is connected with the fiber optic jumper assemblies of described SFF optical-electric module outside again, is used for the reception and the transmission of signal;
Described circuit board is connected with described BOSA assembly, and is arranged in the described base, is used for the conversion of photosignal;
Described contact pin assembly is connected with described circuit board, and the strip through hole that passes on the described base stretches out, and is used for the signal transition of described SFF optical-electric module and external unit.
The technical solution of the utility model is by changing the assembling mode of SFF optical-electric module outer casing upper cover and base, can make things convenient for optical-electric module to take apart and reassembly, and can not cause damage of components; The device that the technical solution of the utility model can compatible SFF optical-electric module tail optical fiber interface simultaneously, thus a kind of shell of SFF tail optical fiber interface can be designed less, reach the purpose of saving cost.
Description of drawings
Fig. 1 is the SFF optical-electric module shell mechanism synoptic diagram of prior art;
Fig. 2 is the SFF tail optical fiber interface optical-electric module shell mechanism synoptic diagram of prior art;
Fig. 3 is for using the SFF optical-electric module decomposing schematic representation of the utility model shell mechanism;
Fig. 4 removes the assembling synoptic diagram of gland for the utility model SFF optical-electric module;
Fig. 5 a, 5b are the assembling outside drawing of the utility model SFF optical-electric module;
Fig. 6 removes the tail optical fiber assembling synoptic diagram of gland for the utility model SFF optical-electric module;
Fig. 7 a, 7b are the tail optical fiber interface SFF module assembling outside drawing of Fig. 6.
Embodiment
Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
Fig. 3 is for using the SFF optical-electric module decomposing schematic representation of the utility model shell mechanism, as shown in the figure, the SFF optical-electric module shell of present embodiment comprises: base 203, gland 208 and three screws 201,202,210, wherein gland 208 is to fixedly connected with base 203 by three screws 201,202,210, is used to encapsulate BOSA 207 and circuit board 205.As mentioned above, the shell mechanism of present embodiment is changed into screw with the assembling mode of gland and base by the buckle-type of prior art and is connected, thereby can make things convenient for optical-electric module to take apart and reassembly, and can not cause damage of components.
Continue as shown in Figure 3, the SFF optical-electric module shell of present embodiment also comprises: tail plug 206 and hook part 209.Wherein, an end of base 203 has groove, is used for ccontaining hook part 209.Hook part 209 is the U molded breadth plate of being made up of two arms and base plate; Have ladder hole on the base plate, pass to be fixed in the base 203 for BOSA 207; Two arms then have the hook 91 of rectangular protuberance, are used for card and hang described SFF optical-electric module exterior part optical patchcord.Have hook 91 corresponding groove 61 with hook part 209 on the tail plug 206, thereby tail plug 206 is fixed in the groove of base 203, be used for SFF optical-electric module dustproof in the inoperative process by cooperating with hook part 209.
In addition, the both sides, bottom surface of base 203 have strip through hole 31,32 (among Fig. 5 a as seen), pass for the contact pin assembly 204 that is connected with circuit board 205.
As mentioned above, the SFF optical-electric module of application present embodiment shell mechanism also should comprise: BOSA 207, circuit board 205 and contact pin assembly 204.Wherein, the ladder hole that BOSA 207 passes on hook part 209 base plates inserts in the tail plug 206, is used for the reception and the transmission of signal; Circuit board 205 is connected with BOSA207 bi-directional light transmissions pass assembly, and is arranged in the base 203, is used for the conversion of photosignal; 204 of contact pin assemblies are connected with circuit board 205, and the strip through hole 31,32 that passes on the base 203 stretches out, and are used for the derivation of circuit board 205 signals.Remove the outer SFF optical-electric module wiring layout of gland promptly as shown in Figure 4.The SFF optical-electric module outside drawing that assembling is finished is then shown in Fig. 5 a, 5b.
In addition, gland 207 in the above-mentioned present embodiment and base 203 are the die casting design, thereby make things convenient for batch machining.Shown in Fig. 3～5b, the side near circuit board 205 on gland 207 and the base 203 has a plurality of regularly arranged small through hole, thereby helps the ventilation and heat of SFF optical-electric module.
Shell mechanism of the present utility model also proposes a kind of tail optical fiber assembling scheme of SFF optical-electric module, and as shown in Figure 6, it is provided with through hole on tail plug 506, insert for tail optical fiber 511,511 of tail optical fibers with tail plug 506 with BOSA 507 combinations and be fixed in the base 503.Design in view of the above, the device that the technical solution of the utility model can compatible SFF optical-electric module tail optical fiber interface, thus can design a kind of shell of SFF tail optical fiber interface less, reach the purpose of saving cost.The tail optical fiber interface SFF optical-electric module that assembles is shown in Fig. 7 a, 7b.
More than be preferred forms of the present utility model, according to the disclosed content of the utility model, those of ordinary skill in the art can expect some identical, replacement schemes apparently, all should fall into the scope of the utility model protection.
Claims (9)
1, a kind of SFF optical-electric module shell mechanism is characterized in that, comprising: base, hook part, gland and screw,
One end of described base has groove, is used for ccontaining described hook part;
Have ladder hole on the described hook part, confession BOSA assembly passes and is fixed in the described base;
Described gland is fixedlyed connected with described base by described screw, is used to encapsulate described hook part, BOSA assembly and circuit board.
2, SFF optical-electric module shell mechanism as claimed in claim 1 is characterized in that, described hook part is the U molded breadth plate of being made up of two arms and base plate; Described ladder hole is opened on the described base plate; Described two arms then have the hook of rectangular protuberance, hang for the card of optical-electric module external fiber jumper assemblies fixing so that plug together with coaxial matching of described BOSA assembly.
3, SFF optical-electric module shell mechanism as claimed in claim 2, it is characterized in that, described shell mechanism also comprises: tail plug, described tail have the hook corresponding groove with described hook part beyond the Great Wall, by cooperating with described hook part described tail plug are fixed in the groove of described base.
4, SFF optical-electric module shell mechanism as claimed in claim 3 is characterized in that the tail end of described tail plug is an enclosed construction, is used for optical-electric module preventing dust in the inoperative process.
5, SFF optical-electric module shell mechanism as claimed in claim 3, it is characterized in that, the tail end of described tail plug is provided with through hole, insert for tail optical fiber, described tail optical fiber is fixed in the base with described tail plug and described BOSA component groups merging, thereby makes the compatible tail optical fiber formula of described shell mechanism optical-electric module.
6, SFF optical-electric module shell mechanism as claimed in claim 1 is characterized in that, the both sides, bottom surface of described base have the strip through hole, passes for the contact pin assembly that is connected with described circuit board.
7, SFF optical-electric module shell mechanism as claimed in claim 1 is characterized in that, the side near described circuit board on described gland and/or the base has several small through hole, is used for the heat radiation of optical-electric module.
8, as each described SFF optical-electric module shell mechanism of claim 1～7, it is characterized in that described gland and base are die casting.
9, a kind of SFF optical-electric module of using as shell mechanism as described in the claim 2 is characterized in that, also comprises BOSA assembly, circuit board and contact pin assembly,
Described BOSA assembly, the ladder hole that passes on the described hook part base plate is connected with the fiber optic jumper assemblies of described SFF optical-electric module outside again, is used for the reception and the transmission of signal;
Described circuit board is connected with described BOSA assembly, and is arranged in the described base, is used for the conversion of photosignal;
Described contact pin assembly is connected with described circuit board, and the strip through hole that passes on the described base stretches out, and is used for the signal transition of described SFF optical-electric module and external unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202336445U CN201331607Y (en) | 2008-12-24 | 2008-12-24 | SEF optical-electric module housing structure and optical-electric module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202336445U CN201331607Y (en) | 2008-12-24 | 2008-12-24 | SEF optical-electric module housing structure and optical-electric module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201331607Y true CN201331607Y (en) | 2009-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202336445U Expired - Lifetime CN201331607Y (en) | 2008-12-24 | 2008-12-24 | SEF optical-electric module housing structure and optical-electric module thereof |
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| CN (1) | CN201331607Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118194A (en) * | 2010-12-28 | 2011-07-06 | 聚信科技有限公司 | Single fiber bi-directional optical element and assembly method thereof |
| CN102207592A (en) * | 2011-06-21 | 2011-10-05 | 成都新易盛通信技术有限公司 | Optical module and manufacturing method thereof |
| CN103620464A (en) * | 2011-12-28 | 2014-03-05 | 住友电气工业株式会社 | Optical module |
| CN104516068A (en) * | 2014-12-05 | 2015-04-15 | 武汉电信器件有限公司 | QSFP (quad small form-factor pluggable) and photoelectric module for efficient transmission of data |
| CN105676379A (en) * | 2016-04-11 | 2016-06-15 | 金钱猫科技股份有限公司 | Photoelectric signal converter |
| CN110058363A (en) * | 2019-05-23 | 2019-07-26 | 河北华美光电子有限公司 | A kind of optical module |
| CN110187456A (en) * | 2019-06-28 | 2019-08-30 | 路乃鑫 | A kind of SFF optical module |
| CN110412701A (en) * | 2019-08-26 | 2019-11-05 | 河北华美光电子有限公司 | A kind of SFF optical module |
-
2008
- 2008-12-24 CN CNU2008202336445U patent/CN201331607Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118194A (en) * | 2010-12-28 | 2011-07-06 | 聚信科技有限公司 | Single fiber bi-directional optical element and assembly method thereof |
| CN102207592A (en) * | 2011-06-21 | 2011-10-05 | 成都新易盛通信技术有限公司 | Optical module and manufacturing method thereof |
| CN103620464A (en) * | 2011-12-28 | 2014-03-05 | 住友电气工业株式会社 | Optical module |
| CN103620464B (en) * | 2011-12-28 | 2015-08-19 | 住友电气工业株式会社 | Optical module |
| CN104516068A (en) * | 2014-12-05 | 2015-04-15 | 武汉电信器件有限公司 | QSFP (quad small form-factor pluggable) and photoelectric module for efficient transmission of data |
| CN105676379A (en) * | 2016-04-11 | 2016-06-15 | 金钱猫科技股份有限公司 | Photoelectric signal converter |
| CN110058363A (en) * | 2019-05-23 | 2019-07-26 | 河北华美光电子有限公司 | A kind of optical module |
| CN110187456A (en) * | 2019-06-28 | 2019-08-30 | 路乃鑫 | A kind of SFF optical module |
| CN110412701A (en) * | 2019-08-26 | 2019-11-05 | 河北华美光电子有限公司 | A kind of SFF optical module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091021 |
|
| CX01 | Expiry of patent term |