CN216387484U - SFP optical module is with dustproof stopper - Google Patents
SFP optical module is with dustproof stopper Download PDFInfo
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- CN216387484U CN216387484U CN202123079108.9U CN202123079108U CN216387484U CN 216387484 U CN216387484 U CN 216387484U CN 202123079108 U CN202123079108 U CN 202123079108U CN 216387484 U CN216387484 U CN 216387484U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 12
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 235000011449 Rosa Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of optical modules, and provides a dustproof plug for an SFP optical module, which comprises a flat plug with a rectangular section, one side of the plate flat plug is provided with a Lu-shaped groove, the middle of the Lu-shaped groove is provided with a pull hole which penetrates through the Lu-shaped groove up and down, the other side of the plate flat plug is horizontally and symmetrically provided with two cylindrical bodies, an upper sealing bulge and a lower sealing bulge are respectively arranged above and below the two cylindrical bodies, a multi-curved surface plug sleeved with the cylindrical body is arranged in the center direction of the cylindrical body, a through hole is horizontally arranged in the center of the multi-curved surface plug in a penetrating way, the multi-curved-surface plug comprises a conical mouth part, a cylindrical waist part, a conical waist part and a cylindrical tail part which are integrally formed from front to back, the port of the cylindrical tail part is connected with the cylindrical body, the side surface of the cylindrical tail part is in sealing fit with the bottom surface of the upper sealing bulge, and the inner wall of the cylindrical tail part is provided with an annular groove. This device reasonable in design, simple structure, the better and reuse rate of assembly nature are higher, are fit for promoting on a large scale.
Description
Technical Field
The utility model belongs to the technical field of optical modules, and particularly relates to a dustproof plug for an SFP optical module.
Background
The SFP optical module is a hot-plug small-package module packaged by the SFP, the highest speed can reach 10.3G, and an interface is LC. The SFP optical module is mainly composed of a laser. SFP classification can be classified into rate classification, wavelength classification, mode classification. The SFP optical module includes a laser, a wiring board IC, and external components. Wherein the laser comprises a transmitter TOSA and a receiver ROSA; the external part comprises a shell, a base, a PCBA, a pull ring, a buckle, an unlocking piece and a dustproof plug. The dustproof plug can play a dustproof role before the optical module is assembled, and the integrity and the cleanliness of a wiring node of the optical module are effectively guaranteed.
Most of existing dustproof plugs are of an integrated structure, but the structure is not easy to take down when an optical module is assembled, the repeated utilization rate is low, and the optical module taken down from equipment cannot be protected from dust again.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems of the dustproof plug, the utility model provides the dustproof plug for the SFP optical module, which has the advantages of reasonable design, simple structure, better assembly and higher repeated utilization rate.
In order to achieve the above object, the utility model adopts the technical scheme that the dustproof plug for the SFP optical module comprises a flat plug with a rectangular section, one side of the plate flat plug is provided with a Lu-shaped groove, the middle of the Lu-shaped groove is provided with a pull hole which penetrates through the Lu-shaped groove up and down, the other side of the plate flat plug is horizontally and symmetrically provided with two cylindrical bodies, an upper sealing bulge and a lower sealing bulge are respectively arranged above and below the two cylindrical bodies, a multi-curved surface plug sleeved with the cylindrical body is arranged in the center direction of the cylindrical body, a through hole is horizontally arranged in the center of the multi-curved surface plug in a penetrating way, the multi-curved-surface plug comprises a conical mouth part, a cylindrical waist part, a conical waist part and a cylindrical tail part which are integrally formed from front to back, the port of the cylindrical tail part is connected with the cylindrical body, the side surface of the cylindrical tail part is in sealing fit with the bottom surface of the upper sealing bulge, and the inner wall of the cylindrical tail part is provided with an annular groove.
Preferably, a circumferential groove is formed on a circumferential surface of the plate flat plug.
Preferably, the tapered surface of the tapered mouth portion is opposite to the tapered surface of the tapered waist portion, the taper of the tapered mouth portion is smaller than the taper of the tapered waist portion, and the diameter of the cylindrical waist portion is smaller than the diameter of the cylindrical tail portion.
Preferably, one end of the cylindrical body facing the multi-curved-surface plug is provided with a countersunk groove.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the dustproof plug for the SFP optical module, the split structure consisting of the flat plug and the multi-curved-surface plug is adopted, so that the difficulty of taking the dustproof plug from the optical module can be effectively reduced, the multi-curved-surface plug and the flat plug can effectively protect the optical module from dust, and the dustproof sealing effect is good. This device reasonable in design, simple structure, the better and reuse rate of assembly nature are higher, are fit for promoting on a large scale.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is an isometric view of a dust plug for an SFP optical module according to an embodiment;
fig. 2 is a front view of a dust plug for an SFP optical module according to an embodiment;
fig. 3 is an isometric view of a dust plug for an SFP optical module according to an embodiment, in another direction;
fig. 4 is a side view of a dust plug for an SFP optical module according to an embodiment;
fig. 5 is a cross-sectional view of a dust plug for an SFP optical module according to an embodiment in the direction D-D;
in the above figures:
1. a plate flattening plug; 11. a L-shaped groove; 12. hole drawing; 13. a cylindrical body; 131. a countersunk groove; 14. an upper sealing projection; 15. a lower seal projection; 16. a peripheral groove;
2. a multi-curved plug; 21. a through hole; 22. a conical mouth; 23. a barrel-shaped waist; 24. a tapered waist portion; 25. a barrel-shaped tail; 26. an annular groove.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment, as shown in fig. 1-5, the utility model provides a dust plug for SFP optical module, comprising a flat plug 1 with rectangular cross section, the plate flat plug comprises a plate flat plug 1, and is characterized in that a L-shaped groove 11 is formed in one side of the plate flat plug 1, a pull hole 12 penetrating through the L-shaped groove 11 from top to bottom is formed in the middle of the L-shaped groove 11, two cylindrical bodies 13 are horizontally and symmetrically arranged on the other side of the plate flat plug 1, an upper sealing bulge 14 and a lower sealing bulge 15 are respectively arranged above and below the two cylindrical bodies 13, a multi-curved-surface plug 2 sleeved with the cylindrical bodies 13 is arranged in the center direction of the cylindrical bodies 13, a through hole 21 is formed in the center of the multi-curved-surface plug 2 in a horizontally penetrating mode, the multi-curved-surface plug 2 comprises a conical mouth portion 22, a cylindrical waist portion 23, a conical waist portion 24 and a cylindrical tail portion 25 which are integrally formed from front to back, a port of the cylindrical tail portion 25 is connected with the cylindrical bodies 13, the side surface of the cylindrical tail portion 25 is in sealing fit with the bottom surface of the upper sealing bulge 14, and an annular groove 26 is formed in the inner wall of the cylindrical tail portion 25. Can effectively reduce this dustproof stopper from the optical module the degree of difficulty of being taken off through adopting the split type structure of compriseing flat stopper 1 of board and many curved surface stopper 2, many curved surface stopper 2 and flat stopper 1 of board can carry out effectual dustproof protection to the optical module moreover, and dustproof sealing effect is better.
Specifically, the plate flat plug 1 seals the end flat mouth of the optical module, and the upper sealing bulge 14 and the lower sealing bulge 15 thereof respectively seal the upper edge and the lower edge of the end flat mouth of the optical module; the conical mouth part 22, the cylindrical waist part 23, the conical waist part 24 and the cylindrical tail part 25 of the multi-curved-surface plug 2 can be clamped in a thread end node of an optical module port in an inserting mode, and are inserted into the flat plug 1 to form a complete dustproof plug, so that the optical module is protected from dust with high performance. The upper sealing bulge 14 of the flat plug 1 can limit the multi-curved plug 2, so that the stability of the multi-curved plug in an optical module is improved. The through hole 21 of the multi-curved-surface plug 2 can provide certain radial contraction capacity for the multi-curved-surface plug 2, and the internal node of the optical module is protected from dust sufficiently. Furthermore, the plate flat plug 1 can be effectively disassembled by pulling the middle part of the L-shaped groove 11, namely the pull hole 12, and the annular groove 26 of the multi-curved-surface plug 2 can be clamped with a tool shaped like a mushroom head to be separated from the optical module, so that the disassembly and assembly convenience is improved, and higher cyclic utilization rate can be obtained.
In order to increase the utilization of the plate flat plug 1, the utility model provides a peripheral groove 16 on the peripheral surface of the plate flat plug 1. The design of the peripheral groove 16 can enable the edge of the flat plug 1 to generate certain elastic deformation under the condition that tension exists at the broaching hole, so that the difficulty in separating the flat plug 1 from the optical module is effectively reduced.
In order to improve the practicability of the multi-curved-surface plug 2, the conical surface of the conical mouth part 22 is opposite to the conical surface of the conical waist part 24, the conical degree of the conical mouth part 22 is smaller than that of the conical waist part 24, and the diameter of the cylindrical waist part 23 is smaller than that of the cylindrical tail part 25. Like this, many curved surface stopper 2 not only can with the end of a thread node structure looks adaptation of optical module, can also realize rapid Assembly with the mode of taking out and inserting to play better dustproof effect.
In order to improve the matching performance of the flat plug 1 and the multi-curved-surface plug 2, one end of the cylindrical body 13, which faces the multi-curved-surface plug 2, is provided with a countersunk groove 131, the end part of the cylindrical body 13 can retract to a certain extent in the process of inserting and matching with the cylindrical tail part 25 through the countersunk groove 131 to complete combination, and pressure can be applied to the hole wall of the through hole 21 in an actual connection state, so that the connection reliability of the multi-curved-surface plug 2 and the flat plug 1 is ensured.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (4)
1. The dustproof plug is characterized by comprising a flat plug with a rectangular cross section, wherein a L-shaped groove is formed in one side of the flat plug, a pull hole penetrating through the L-shaped groove from top to bottom is formed in the middle of the L-shaped groove, two cylindrical bodies are horizontally and symmetrically arranged on the other side of the flat plug, an upper sealing protrusion and a lower sealing protrusion are respectively arranged above and below the two cylindrical bodies, a multi-curved-surface plug sleeved with the cylindrical bodies is arranged in the center direction of the cylindrical bodies, a through hole is horizontally formed in the center of the multi-curved-surface plug in a penetrating mode, the multi-curved-surface plug comprises a conical mouth portion, a cylindrical waist portion, a conical waist portion and a cylindrical tail portion which are integrally formed from front to back, a port of the cylindrical tail portion is connected with the cylindrical bodies, the side face of the cylindrical tail portion is in sealing fit with the bottom face of the upper sealing protrusion, and an annular groove is formed in the inner wall of the cylindrical tail portion.
2. The dust plug for an SFP optical module as claimed in claim 1, wherein a circumferential groove is formed on a circumferential surface of the plate flat plug.
3. The dust plug for an SFP optical module as claimed in claim 2, wherein the tapered surface of the tapered mouth portion is opposite to the tapered surface of the tapered waist portion, the taper of the tapered mouth portion is smaller than the taper of the tapered waist portion, and the diameter of the cylindrical waist portion is smaller than the diameter of the cylindrical tail portion.
4. The dustproof plug for the SFP optical module as claimed in claim 3, wherein the end of the cylindrical body facing the multi-curved plug is provided with a countersunk groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123079108.9U CN216387484U (en) | 2021-12-09 | 2021-12-09 | SFP optical module is with dustproof stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123079108.9U CN216387484U (en) | 2021-12-09 | 2021-12-09 | SFP optical module is with dustproof stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216387484U true CN216387484U (en) | 2022-04-26 |
Family
ID=81223344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123079108.9U Active CN216387484U (en) | 2021-12-09 | 2021-12-09 | SFP optical module is with dustproof stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216387484U (en) |
-
2021
- 2021-12-09 CN CN202123079108.9U patent/CN216387484U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231229 Address after: 252000 East Head of Pacific Optoelectronics Company, No. 259 Huanghe Road, Jiangguantun Street, Economic and Technological Development Zone, Liaocheng City, Shandong Province, China Patentee after: Pacific (Shandong) Optoelectronic Technology Co.,Ltd. Address before: 252000 no.259 Huanghe Road, Liaocheng Economic and Technological Development Zone, Shandong Province Patentee before: PACIFIC OPTOELECTRONIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |