CN209821446U - Optical port blocking piece with elastic piece and optical module - Google Patents
Optical port blocking piece with elastic piece and optical module Download PDFInfo
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- CN209821446U CN209821446U CN201920801334.7U CN201920801334U CN209821446U CN 209821446 U CN209821446 U CN 209821446U CN 201920801334 U CN201920801334 U CN 201920801334U CN 209821446 U CN209821446 U CN 209821446U
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Abstract
The utility model relates to the field of photoelectric technology, a light mouth separation blade with shell fragment is provided, including can installing the body on the base of optical module, the body includes first installed part and second installed part, and first installed part has and supplies TOSA male first through-hole, and the second installed part has and supplies ROSA male second through-hole, and the upper portion of first installed part and second installed part all is equipped with can with the sheet metal lid laminating of optical module in order to eliminate the first shell fragment subassembly in long and thin gap. The utility model provides an optical module, including foretell light mouth separation blade, the base has the second recess that supplies the light mouth separation blade card that has the shell fragment to go into, and the back is closed on the base to the panel beating lid, and first shell fragment subassembly covers the laminating with the panel beating. The utility model discloses an adopt the briquetting among the light mouthful separation blade replacement prior art that has first shell fragment subassembly, can eliminate the panel beating lid and cover the back and the long and thin gap that exists between its and the briquetting down, make it can cover good contact with the panel beating, effectively promote the electromagnetic shielding performance of optical module light mouth.
Description
Technical Field
The utility model relates to the field of photoelectric technology, specifically be an optical junction separation blade and optical module with shell fragment.
Background
Traditional sheet metal cover formula optical module fixes TOSA and ROSA through panel beating lid, base, briquetting, though this type of fixed mode is simple, but has long and thin gap between briquetting and the panel beating lid, can lead to the module to have abnormal sound, can not effectively shield the electromagnetic wave of optical module light mouthful simultaneously. Generally, in such a fixing manner, when the optical port performance cannot meet the requirement, a conductive soft material such as a conductive cloth or a conductive rubber strip is attached between the pressing block and the sheet metal cover to overcome the defect, and although the EMI performance of the optical module can be enhanced, the assembly is complicated, and the material cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optical port separation blade and optical module with shell fragment, through the briquetting among the optical port separation blade replacement prior art that adopts to have first shell fragment subassembly, can eliminate the panel beating lid and cover the long and thin gap that exists between back its and the briquetting, make it can cover good contact with the panel beating, effectively promote the electromagnetic shielding performance of optical module optical port.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides an optical port separation blade with shell fragment, includes the body that can install on the base of optical module, the body includes first installed part and second installed part, first installed part has the first through-hole that supplies TOSA male, the second installed part has the second through-hole that supplies ROSA male, first installed part with the upper portion of second installed part all is equipped with the first shell fragment subassembly that can laminate in order to eliminate long and thin gap with the panel beating lid of optical module.
Further, the first installation part and the second installation part are arranged side by side, the first installation part and the second installation part respectively comprise a first main body and a second main body, the upper portion of the first main body is connected with the upper portion of the second main body through a connecting block, a first through hole is formed in the first main body, a second through hole is formed in the second main body, and the first elastic sheet assembly is arranged on the connecting block.
Furthermore, each first elastic piece assembly comprises a plurality of first elastic pieces arranged along the direction from the first installation piece to the second installation piece, each first elastic piece is obliquely arranged on the connecting block towards the same direction, the connecting block is recessed downwards to form a first groove for each pressed first elastic piece to enter, and the first groove is positioned right below each first elastic piece.
Further, the lower surface of the first groove is a press-contact surface capable of pressing the TOSA and the ROSA.
Furthermore, the side of the first main body far from the second main body and the side of the second main body far from the first main body are both provided with second elastic sheet assemblies which can be attached to the base to eliminate long and thin gaps, each second elastic sheet assembly comprises a plurality of second elastic sheets, each second elastic sheet on the first main body is inclined and arranged on the side of the first main body at intervals, each second elastic sheet on the second main body is inclined and arranged on the side of the second main body at intervals, and each second elastic sheet on the first main body and each second elastic sheet on the second main body are both positioned on the same side of the first main body or the second main body.
Furthermore, the lower parts of the first main body and the second main body are respectively provided with a fourth elastic sheet assembly which can be attached to the base to eliminate a long and thin gap, each fourth elastic sheet assembly comprises a plurality of fourth elastic sheets, each fourth elastic sheet on the first main body is inclined and arranged on the bottom of the first main body at intervals, each fourth elastic sheet on the second main body is inclined and arranged on the bottom of the second main body at intervals, and each fourth elastic sheet on the first main body and each fourth elastic sheet on the second main body are both positioned on the same side of the first main body or the second main body.
Furthermore, a gap is formed between the first main body and the second main body, and a third elastic sheet assembly which can be attached to the base to eliminate a long and thin gap is arranged on both the side edge of the first main body in the gap and the side edge of the second main body in the gap.
Furthermore, each third elastic sheet assembly comprises a plurality of third elastic sheets, each third elastic sheet on the first main body is inclined and arranged on the side edge of the first main body at intervals, each third elastic sheet on the second main body is inclined and arranged on the side wall of the second main body at intervals, and each third elastic sheet on the first main body and each third elastic sheet on the second main body are both positioned on the same side of the first main body or the second main body.
Further, establish the V type breach that supplies smooth rotation of unblock fin and resilience of optical module in connecting block department, and be close to V type breach the side of first main part and the side of second main part all is equipped with the inclined plane.
The embodiment of the utility model provides another kind of technical scheme: the utility model provides an optical module, includes base, TOSA, ROSA and can cover panel beating lid on the base, still include foretell light mouth separation blade that has the shell fragment, the base has the confession the second recess that the light mouth separation blade card that has the shell fragment goes into, panel beating lid closes back on the base, first shell fragment subassembly with the laminating is covered to the panel beating.
Compared with the prior art, the beneficial effects of the utility model are that: through adopting the light port separation blade that has first shell fragment subassembly to replace the briquetting among the prior art, can eliminate the panel beating and cover the long and thin gap that exists between back and the briquetting under the lid, make it can cover good contact with the panel beating, effectively promote the electromagnetic shielding performance of optical module light port.
Drawings
Fig. 1 is a schematic view of a first viewing angle structure of a light opening blocking sheet according to a first embodiment of the present invention;
fig. 2 is a schematic view of a second view angle structure of a light opening blocking sheet according to a first embodiment of the present invention;
fig. 3 is a schematic view of a third view angle structure of a light opening blocking sheet according to an embodiment of the present invention;
fig. 4 is an exploded schematic view of an optical module according to a second embodiment of the present invention;
in the reference symbols: 1-body; 10-a first mount; 11-a second mount; 120-a first spring plate; 121-a first groove; 130-a second spring plate; 140-a gap; 141-a third elastic sheet; 150-a fourth spring plate; 15-V-shaped notch; 16-inclined plane; 17-a crimping surface; 2-a base; 3-TOSA; 4-ROSA; 5-a sheet metal cover; 6-a first via; 7-second via hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, an embodiment of the present invention provides an optical port barrier with a spring plate, including a body 1 capable of being mounted on a base 2 of an optical module, where the body 1 includes a first mounting part 10 and a second mounting part 11, the first mounting part 10 has a first through hole 6 for insertion of a TOSA3, the second mounting part 11 has a second through hole 7 for insertion of a ROSA4, and the upper portions of the first mounting part 10 and the second mounting part 11 are both provided with a first spring plate 120 assembly capable of being attached to a sheet metal cover 5 of the optical module to eliminate a long and narrow gap. In this embodiment, this optical port separation blade has several effects, supply TOSA3 (laser) and ROSA4 (detector) to install on the one hand, on the other hand because its upper portion has the shell fragment subassembly, the shell fragment subassembly can produce elastic deformation after receiving the extrusion, in order to eliminate the elongated gap between the panel beating lid 5 with its laminating, can realize good contact, and match TOSA3 and ROSA 4's shape through first through-hole 6 and second through-hole 7, can make TOSA3 and ROSA 4's installation more stable, the problem that there is the abnormal sound in briquetting fixing TOSA3 and ROSA4 among the prior art has been overcome, and because the elongated gap has been eliminated, the electromagnetic shielding performance of optical module optical port has effectively been promoted, in addition, this optical port need not cooperate the electrically conductive material again to shield the electromagnetism, consequently, have with low costs, simple to operate's advantage.
The following are specific examples:
in an optimized scheme, please refer to fig. 1 to 3, the first mounting member 10 and the second mounting member 11 are arranged side by side, the first mounting member 10 and the second mounting member 11 respectively include a first main body and a second main body, the upper portion of the first main body is connected with the upper portion of the second main body through a connecting block, the first through hole 6 is formed in the first main body, the second through hole 7 is formed in the second main body, and the two first elastic pieces 120 are arranged on the connecting block. In the present embodiment, the first mount 10 and the second mount 11 are arranged side by side so as to be mounted in the chassis 2 of the optical module, the first mount 10 is thinned out into a first body, and the second mount 11 is thinned out into a second body, which are installed for the elastic sheet. When the optical module is assembled, the metal plate cover 5 covers the base 2, so that the first elastic sheet 120 assembly is arranged on the upper part of the main body and can be contacted with the first elastic sheet 120 assembly after the metal plate cover 5 is pressed down. The connecting block extends out in the direction departing from the first elastic sheet 120 assembly on the first main body and the second main body.
Further optimizing the above solution, please refer to fig. 1 to 3, each of the first elastic pieces 120 includes a plurality of first elastic pieces 120 arranged along a direction from the first mounting member 10 to the second mounting member 11, each of the first elastic pieces 120 is obliquely arranged on the connecting block toward the same direction, the connecting block is recessed downward to form a first groove 121 for the pressed first elastic piece 120 to enter, and the first groove 121 is located right below each of the first elastic pieces 120. In this embodiment, the first elastic sheet 120 assembly is subdivided into a plurality of first elastic sheets 120, and it is described here that, in this embodiment, the descriptions of the first, second, third, fourth, etc. are all for distinguishing the same names, and have no other limiting meanings. Then, the first elastic sheet 120 is provided with a plurality of first elastic sheets 120 which are arranged in a straight line, preferably, the first elastic sheets are arranged from the left side of the connecting block to the right side of the connecting block in the figure, so that the covered area of the first elastic sheets is larger, and when the sheet metal cover 5 is pressed down, the more comprehensive electromagnetic protection can be achieved. In addition, in order to enable the first elastic sheet 120 to be elastically deformed (i.e. when being pressed towards the main body), the first groove 121 is configured to allow the pressed first elastic sheet 120 to enter the first groove 121, and the first groove 121 is a long-strip-shaped groove, and the length of the long-strip-shaped groove is the same as the length of the arrangement of the first elastic sheets 120, so that each first elastic sheet 120 can enter the long-strip-shaped groove.
To further optimize the above solution, referring to fig. 1 to 3, the lower surface of the first groove 121 is a pressing surface 17 capable of pressing the TOSA3 and the ROSA 4. In the present embodiment, after the first recess 121 is recessed downward, the lower surface thereof may form a pressing surface 17 that presses the TOSA3 and the ROSA4, so that it is more stable. In practical designs, the depth of the recess of the first groove 121 may be set to ensure that the TOSA3 and the ROSA4 can be pressed.
As an optimized solution of the embodiment of the present invention, please refer to fig. 1-3, the side of the second main body far away from the first main body and the side of the second main body far away from the first main body are both provided with second elastic pieces 130 which can be attached to the base 2 to eliminate the long and narrow gap, each of the second elastic pieces 130 comprises a plurality of second elastic pieces 130, each of the second elastic pieces 130 in the first main body is inclined and spaced on the side of the first main body, each of the second elastic pieces 130 in the second main body is inclined and spaced on the side of the second main body, and each of the second elastic pieces 130 in the first main body and each of the second elastic pieces 130 in the second main body are both located on the same side of the first main body or the second main body. In this embodiment, after the optical port blocking sheet is installed in the second groove of the base 2, the left and right sides of the optical port blocking sheet will also contact with the second groove, and the second elastic sheet 130 assembly is provided to eliminate the long and thin gap existing during the contact, and also can play the same role as the first elastic sheet 120 assembly, which will not be described herein again. The second elastic sheet 130 assembly is subdivided into a plurality of second elastic sheets 130, which are similar to the first elastic sheet 120 assembly, but do not need grooves to be matched with the first elastic sheets, and only need to incline towards one direction, and after the second elastic sheets are clamped into the second grooves of the base 2, the second elastic sheets can be extruded by the groove walls of the second grooves to eliminate long and thin gaps, and the second elastic sheets are arranged in a straight line, so that the comprehensive protection can be realized.
As an optimized solution of the embodiment of the present invention, please refer to fig. 1-3, the lower portions of the first main body and the second main body are respectively provided with a fourth elastic sheet 150 assembly which can be attached to the base 2 to eliminate a long and narrow gap, each of the fourth elastic sheets 150 assembly comprises a plurality of fourth elastic sheets 150, each of the fourth elastic sheets 150 in the first main body is inclined and spaced on the bottom of the first main body, each of the fourth elastic sheets 150 in the second main body is inclined and spaced on the bottom of the second main body, and each of the fourth elastic sheets 150 in the first main body and each of the fourth elastic sheets 150 in the second main body are both located on the same side of the first main body or the second main body. In this embodiment, after the optical port blocking sheet is installed in the second groove of the base 2, the lower portion of the optical port blocking sheet will also contact with the second groove, and the fourth elastic sheet 150 assembly is provided to eliminate the long and thin gap existing during the contact, and also can play the same role as the second elastic sheet 130 assembly, which will not be described herein again. The fourth elastic sheet 150 assembly is subdivided into a plurality of fourth elastic sheets 150, which are similar to the second elastic sheet 130 assembly, but do not need grooves to be matched with the second elastic sheets, and only need to incline towards one direction, and after the fourth elastic sheets are clamped into the second grooves of the base 2, the fourth elastic sheets can be extruded by the groove walls of the second grooves to eliminate long and thin gaps, and the fourth elastic sheets are arranged in a straight line, so that the fourth elastic sheets 150 can have comprehensive protection.
As an optimized solution of the embodiment of the present invention, please refer to fig. 1-3, a gap 140 is provided between the first main body and the second main body, and the side of the first main body located in the gap 140 and the side of the second main body located in the gap 140 are both provided with a third elastic sheet 141 assembly which can be attached to the base 2 to eliminate the long and thin gap. In this embodiment, after the first body and the second body are arranged side by side, a gap 140 is provided therebetween for arrangement of the unlocking fin of the optical module, and since the gap 140 exists, for more complete protection, a third elastic sheet 141 assembly is provided at the gap 140 to achieve similar technical effects to those of the first elastic sheet 120 assembly and the second elastic sheet 130 assembly, which is not described herein again.
Further optimizing the above solution, please refer to fig. 1-3, each of the third elastic pieces 141 includes a plurality of third elastic pieces 141, each of the third elastic pieces 141 on the first main body is disposed on a side of the first main body at an inclined angle and at intervals, each of the third elastic pieces 141 on the second main body is disposed on a side wall of the second main body at an inclined angle and at intervals, and each of the third elastic pieces 141 on the first main body and each of the third elastic pieces 141 on the second main body are located on a same side of the first main body or the second main body. In this embodiment, the third elastic sheet 141 is subdivided into a plurality of third elastic sheets 141, which are similar to the second elastic sheet 130, but do not need to be matched with the grooves, and only need to be inclined towards one direction, and after being clamped into the second grooves of the base 2, the third elastic sheets can be pressed by the groove walls of the second grooves to eliminate long and thin gaps, and the third elastic sheets are arranged in a straight line, so that the protection can be comprehensive.
Further optimizing the above scheme, please refer to fig. 1-3, a V-shaped notch 15 is provided at the connection block for the unlocking fin of the optical module to smoothly rotate and rebound, and inclined planes 16 are provided at the side edges of the first main body and the second main body near the V-shaped notch 15. In the present embodiment, the V-shaped notch 15 and the inclined surface 16 are provided for smooth rotation and rebound of the unlocking fin.
Example two:
referring to fig. 4, an embodiment of the present invention provides an optical module, which includes a base 2, a TOSA3, a ROSA4, and a metal plate cover 5 capable of covering the base 2, and in addition, the optical module further includes the above optical port blocking piece with an elastic piece, the base 2 has a second groove for the optical port blocking piece with an elastic piece to be inserted into, after the metal plate cover 5 is covered on the base 2, the first elastic piece 120 is attached to the metal plate cover 5. In the embodiment, the optical port blocking piece is used on an optical module, and has the effects of several aspects, on one hand, the optical port blocking piece is used for installing a TOSA3 (laser) and a ROSA4 (detector), on the other hand, the upper part of the optical port blocking piece is provided with the elastic piece assembly, the elastic piece assembly can generate elastic deformation after being extruded, so that a long and thin gap between metal plate covers 5 attached to the elastic piece assembly is eliminated, good contact can be realized, the problem that abnormal sound exists in fixing the TOSA3 and the ROSA4 through a pressing block in the prior art is solved, in addition, the electromagnetic shielding performance of the optical port of the optical module is effectively improved due to the elimination of the long and thin gap, in addition, the optical port blocking piece does not need to be matched with a conductive material to shield electromagnetism.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an optical port separation blade with shell fragment, includes the body that can install on the base of optical module which characterized in that: the body includes first installed part and second installed part, first installed part has the first through-hole that supplies TOSA male, the second installed part has the second through-hole that supplies ROSA male, first installed part with the upper portion of second installed part all is equipped with the first shell fragment subassembly that can laminate in order to eliminate long and thin gap with the panel beating lid of optical module.
2. The optical port baffle plate with the elastic sheet as claimed in claim 1, wherein: the first installation part and the second installation part are arranged side by side, the first installation part and the second installation part respectively comprise a first main body and a second main body, the upper portion of the first main body and the upper portion of the second main body are connected through a connecting block, a first through hole is formed in the first main body, a second through hole is formed in the second main body, and the first elastic piece assembly is arranged on the connecting block.
3. The optical port baffle plate with the elastic sheet as claimed in claim 2, wherein: each first elastic piece assembly comprises a plurality of first elastic pieces arranged along the direction from the first installation piece to the second installation piece, each first elastic piece is obliquely arranged on the connecting block towards the same direction, the connecting block is downwards sunken to form a first groove for each pressed first elastic piece to enter, and the first groove is positioned under each first elastic piece.
4. The optical port baffle plate with the elastic sheet as claimed in claim 3, wherein: the lower surface of the first groove is a pressing surface capable of pressing the TOSA and the ROSA.
5. The optical port baffle plate with the elastic sheet as claimed in claim 2, wherein: the side of the first main body far away from the second main body and the side of the second main body far away from the first main body are both provided with second elastic sheet assemblies which can be attached to the base to eliminate long and thin gaps, each second elastic sheet assembly comprises a plurality of second elastic sheets, each second elastic sheet on the first main body is obliquely arranged on the side of the first main body at intervals, each second elastic sheet on the second main body is obliquely arranged on the side of the second main body at intervals, and each second elastic sheet on the first main body and each second elastic sheet on the second main body are both positioned on the same side of the first main body or the second main body.
6. The optical port baffle plate with the elastic sheet as claimed in claim 2, wherein: the lower parts of the first main body and the second main body are respectively provided with a fourth elastic sheet assembly which can be attached to the base to eliminate a long and thin gap, each fourth elastic sheet assembly comprises a plurality of fourth elastic sheets, each fourth elastic sheet on the first main body is obliquely arranged on the bottom of the first main body at intervals, each fourth elastic sheet on the second main body is obliquely arranged on the bottom of the second main body at intervals, and each fourth elastic sheet on the first main body and each fourth elastic sheet on the second main body are positioned on the same side of the first main body or the second main body.
7. The optical port baffle plate with the elastic sheet as claimed in claim 2, wherein: a gap is formed between the first main body and the second main body, and third elastic sheet assemblies which can be attached to the base to eliminate long and thin gaps are arranged on the side edges of the first main body in the gap and the side edges of the second main body in the gap.
8. The optical port baffle plate with the elastic sheet as claimed in claim 7, wherein: each third elastic sheet assembly comprises a plurality of third elastic sheets, each third elastic sheet on the first main body is inclined and arranged on the side edge of the first main body at intervals, each third elastic sheet on the second main body is inclined and arranged on the side wall of the second main body at intervals, and each third elastic sheet on the first main body and each third elastic sheet on the second main body are located on the same side of the first main body or the second main body.
9. The optical port baffle plate with the elastic sheet as claimed in claim 7, wherein: the connecting block is provided with a V-shaped notch for smooth rotation and resilience of an unlocking fin of the optical module, and the V-shaped notch is close to the side edge of the first main body and the side edge of the second main body.
10. The utility model provides an optical module, includes base, TOSA, ROSA and can cover panel beating lid on the base, its characterized in that: the metal plate cover is covered on the base, and then the first elastic sheet component is attached to the metal plate cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801334.7U CN209821446U (en) | 2019-05-30 | 2019-05-30 | Optical port blocking piece with elastic piece and optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801334.7U CN209821446U (en) | 2019-05-30 | 2019-05-30 | Optical port blocking piece with elastic piece and optical module |
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| Publication Number | Publication Date |
|---|---|
| CN209821446U true CN209821446U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920801334.7U Active CN209821446U (en) | 2019-05-30 | 2019-05-30 | Optical port blocking piece with elastic piece and optical module |
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| Country | Link |
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| CN (1) | CN209821446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815083A (en) * | 2021-01-18 | 2022-07-29 | 青岛海信宽带多媒体技术有限公司 | Optical module |
-
2019
- 2019-05-30 CN CN201920801334.7U patent/CN209821446U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815083A (en) * | 2021-01-18 | 2022-07-29 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN114815083B (en) * | 2021-01-18 | 2024-02-23 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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