CN209296989U - Optical module and its adapter - Google Patents
Optical module and its adapter Download PDFInfo
- Publication number
- CN209296989U CN209296989U CN201821857348.2U CN201821857348U CN209296989U CN 209296989 U CN209296989 U CN 209296989U CN 201821857348 U CN201821857348 U CN 201821857348U CN 209296989 U CN209296989 U CN 209296989U
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- CN
- China
- Prior art keywords
- adapter
- optical module
- metallic support
- plastic card
- ferrule assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides the adapter and optical module of a kind of optical module, which includes plastic card cylinder, metallic support and ferrule assembly, and ferrule assembly is arranged in metallic support, and metallic support is stretched out in ferrule assembly one end；Plastic card cylinder is sheathed on metallic support, and one end of ferrule assembly stretching metallic support is placed in plastic card cylinder.The application adapter can insulate electrostatic, reduce damage.
Description
Technical field
The utility model relates to fields of communication technology, more particularly to a kind of adaptation suitable for 25G SFP28 optical module
Device.
Background technique
It is very extensive in the application of current field of communication technology, optical module.The effect of optical module is to carry out photoelectricity
Conversion, transmitting terminal converts electrical signals into optical signal, and after being transmitted by optical fiber, optical signal is converted into electric signal again by receiving end,
Wherein, adapter belongs to the indispensable part of optical module.Adapter is the device being detachably connected between optical fiber and optical fiber
Part gets up two end face precisions docking of optical fiber, connects so that the light energy of launching fiber output can be coupled to the maximum extent
It receives in optical fiber, and makes to influence to minimize caused by system since it intervenes optical link.Fiber adapter can be certain
The reliability and properties of optical transmission system are affected in degree.
Current adapter mostly uses metal material, and electrostatic can be transmitted to TOSA component by adapter when energization, causes
Injury to TOSA component；Meanwhile the material cost of metal adapter is higher, heavier-weight.
Utility model content
The utility model provides the establishing device and optical module of a kind of optical module, to solve the adaptation of optical module in the prior art
The problem of device easily causes other component damage due to electrostatic interaction.
In order to solve the above technical problems, the technical solution that the utility model uses is: the adapter of optical module is provided,
The adapter includes plastic card cylinder, metallic support and ferrule assembly, and the ferrule assembly is arranged in the metallic support, institute
It states ferrule assembly one end and stretches out the metallic support；The plastic card cylinder is sheathed on the metallic support, and the lock pin group
One end that part stretches out the metallic support is placed in the plastic card cylinder.
According to one specific embodiment of the utility model, the plastic card cylinder includes the first canister portion being sequentially connected, second
Portion and third canister portion, the third canister portion are sheathed on the metallic support, and the ferrule assembly stretches out the metallic support
One end is placed in second canister portion.
According to one specific embodiment of the utility model, the through-hole diameter of first canister portion is less than the logical of second canister portion
Bore dia, the through-hole diameter of second canister portion are less than the through-hole diameter of the third canister portion.
According to one specific embodiment of the utility model, the outer surface of the third canister portion is formed with assembled portion.
According to one specific embodiment of the utility model, the ferrule assembly includes ceramic insertion core and ceramic sleeve, the pottery
Porcelain lock pin is inserted in the ceramic sleeve.
According to one specific embodiment of the utility model, the metallic support includes the first mounting portion interconnected and second
Mounting portion, the ceramic insertion core are arranged in first mounting portion, and the ceramic sleeve is arranged in second mounting portion.
According to one specific embodiment of the utility model, the ceramic sleeve stretches out second mounting portion, and the ceramics are inserted
Core stretches out first mounting portion.
According to one specific embodiment of the utility model, the outer surface of second mounting portion is formed with detent portion, the modeling
Glue card cylinder is sheathed on second mounting portion, and connects the detent portion.
According to one specific embodiment of the utility model, it is provided with viscose glue between the plastic card cylinder and the detent portion, or
Laser welding structure is formed between the plastic card cylinder and the detent portion.
Another technical solution that the utility model uses is: providing a kind of optical module, the optical module includes described suitable
Orchestration.
The beneficial effects of the utility model are: being in contrast to the prior art, the adapter in the application includes plastic cement
Card cylinder, metallic support and ferrule assembly, ferrule assembly are arranged in metallic support, and metallic support is stretched out in ferrule assembly one end；Modeling
Glue card cylinder is sheathed on metallic support, and one end of ferrule assembly stretching metallic support is placed in plastic card cylinder；Due to plastic cement
Card cylinder is connect with metallic support, and the electrostatic that adapter generates during the work time has been isolated, and has the function that the electrostatic that insulate, effectively
Ground protects adapter, while reducing the damage to TOSA component；Reduce the weight and material cost of adapter.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings, in which:
Fig. 1 is the cross section structure schematic diagram of the optical module in the embodiment of the present application；
Fig. 2 is the section partial enlargement structural representation of optical module shown in Fig. 1；
Fig. 3 is the side structure schematic view of the adapter in the embodiment of the present application；
Fig. 4 is the F-F cross section structure schematic diagram of establishing device shown in Fig. 3.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not when making creative work
All other embodiment obtained belongs to the range of the utility model protection.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
In current field of communication technology, the effect of optical module is to carry out photoelectric conversion, and transmitting terminal converts electrical signals into
Optical signal, after being transmitted by optical fiber, optical signal is converted into electric signal again by receiving end, wherein adapter belongs to optical module can not
The part lacked.Adapter is the device being detachably connected between optical fiber and optical fiber, and two end face precisions optical fiber are right
It picks up and, so that the light energy of launching fiber output can be coupled in reception optical fiber to the maximum extent, and make to intervene due to it
Optical link and influence to minimize caused by system.Therefore, fiber adapter can affect optical transport system to a certain extent
The reliability and properties of system.Current adapter mostly uses metal material, and electrostatic can be transmitted to by adapter when energization
TOSA component causes the injury to TOSA component；Meanwhile the material cost of metal adapter is higher, heavier-weight.
A kind of adapter 100 for optical module 10 is provided in the present embodiment, utilizes plastic card cylinder 110 and metallic support
120 connection, effectively overcomes electrostatic interaction, protects adapter 100, assists its normal work.
Adapter 100 provided in this embodiment is applied in optical module 10 referring to FIG. 1 to FIG. 4, comprising plastic card cylinder
110, metallic support 120 and ferrule assembly 130, ferrule assembly 130 are arranged in metallic support 120, and 130 one end of ferrule assembly is stretched
The metallic support 120 out；Plastic card cylinder 110 is sheathed on metallic support 120, and ferrule assembly 130 stretches out metallic support 120
One end be placed in plastic card cylinder 110, form connection structure.Since plastic card cylinder 110 is connect with metallic support 120, every
From the electrostatic that adapter 100 generates during the work time, has the function that the electrostatic that insulate, is effectively protected adapter 100,
Reduce the damage to TOSA component；Meanwhile reducing the weight and material cost of adapter 100.
Fig. 3 and Fig. 4 are please referred to, plastic card cylinder 110 includes the first canister portion 111, the second canister portion 112 and the third being sequentially connected
Canister portion 113, third canister portion 113 are sheathed on metallic support 120, and one end that ferrule assembly 130 stretches out metallic support 120 is placed in
In second canister portion 112.First canister portion 111, the second canister portion 112 and third canister portion 113 have collectively constituted an interface channel, external
Wire jumper passes sequentially through the first canister portion 111, the second canister portion 112 is connected with ferrule assembly 130.Third canister portion 113 is sheathed on metal
On bracket 120, the overall diameter of metallic support 120 is less than the through-hole diameter of third canister portion 113, and the overall diameter of ferrule assembly 130 is small
In the interior diameter of metallic support 120, therefore, part metals bracket 120 is between ferrule assembly 130 and plastic card cylinder 110, tool
There is fixed metal support 120 to connect with plastic card cylinder 110, while limiting moveing freely for metallic support 120, makes to connect
Safer stabilization.
Through-hole diameter of the through-hole diameter of first canister portion 111 less than the second canister portion 112, the through-hole diameter of the second canister portion 112
Less than the through-hole diameter of third canister portion 113.Therefore, the second canister portion 112 is sheathed on ferrule assembly 130, and limits ferrule assembly 130
Movement, while make ferrule assembly 130 be aligned the first canister portion 111 through-hole, external wire jumper can be from the through-hole of the first canister portion 111
Into ferrule assembly 130 and it is attached.Third canister portion 113 is sheathed on metallic support 120, and limits the shifting of metallic support 120
It is dynamic, while making the through-hole of the second canister portion 112 of alignment of metallic support 120, metallic support 120 is sheathed on ferrule assembly 130, therefore,
Ferrule assembly 130 connects metallic support 120 and plastic card cylinder 110.
Refering to fig. 1, Fig. 2 and Fig. 4, the outer surface of third canister portion 113 are formed with assembled portion 114, to match converging module 10
Shell 101 is assembled with optical module 10, and plays position-limiting action to metallic support 120.
Ferrule assembly 130 includes ceramic insertion core 131 and ceramic sleeve 132, and ceramic insertion core 131 is inserted in ceramic sleeve 132
It is interior.One end of ceramic insertion core 131 is inserted in ceramic sleeve 132, and the other end is connect with metallic support 120, and stretches out metal branch
Frame 120.Ceramic insertion core 131 is arranged in one end of ceramic sleeve 132 and the wire jumper by ceramic sleeve 132 is connect.
Metallic support 120 includes that the first mounting portion 121 interconnected and the second mounting portion 122, ceramic insertion core 131 are worn
In the first mounting portion 121, ceramic sleeve 132 is arranged in the second mounting portion 122.131 a part of ceramic insertion core is arranged in the first peace
Dress portion 121, another part are contained in the second mounting portion 122.Plastic card cylinder 110, ceramic sleeve 132 and 120 shape of metallic support
At there is interface channel, it is connected with accommodating external wire jumper with ceramic insertion core 131.
Ceramic sleeve 132 stretches out the second mounting portion 122, and ceramic insertion core 131 stretches out the first mounting portion 121.Ceramic sleeve 132
The part for stretching out the second mounting portion 122 is sheathed on the second canister portion 112 of plastic card cylinder 110, and 131 a part of ceramic insertion core is worn
In the first mounting portion 121, another part is contained in the second mounting portion 122.
The outer surface of second mounting portion 122 is formed with detent portion 123, and plastic card cylinder 110 is sheathed on the second mounting portion 122,
And connect detent portion 123.The group of the outer surface in the part detent portion 123 and plastic card cylinder 110 of the outer surface of the second mounting portion 122
Dress portion 114 abuts, and on the other hand, abuts against inside another part detent portion 123 and the third canister portion 113 of plastic card cylinder 110, with
It is fixedly connected with metallic support 120 and limits the position of metallic support 120.
It is provided between viscose glue or plastic card cylinder 110 and detent portion 123 and is formed between plastic card cylinder 110 and detent portion 123
There is laser welding structure, to realize being fixedly connected for metallic support 120 and plastic card cylinder 110.
In the present embodiment, adapter 100 includes plastic card cylinder 110, metallic support 120 and ferrule assembly 130, and will be above-mentioned
Component is fixedly connected, and the electrostatic that adapter 100 generates during the work time has been isolated, and has the function that the electrostatic that insulate, effectively
Adapter 100 is protected, the damage to TOSA component is reduced；Meanwhile reducing the weight and material cost of adapter 100；
Plastic card cylinder 110 and metallic support 120 are respectively arranged with assembled portion 114 and detent portion 123, to guarantee plastic card cylinder 110 and gold
Belong to the connection of the safety and stability of bracket 120.
Refering to fig. 1 and Fig. 4, the utility model provide a kind of optical module 10, and optical module 10 includes above-mentioned adapter 100, is fitted
The part indispensable as optical module 10 of orchestration 100 utilizes plastic card cylinder 110, metallic support 120 and ferrule assembly 130
It achieves a fixed connection, has been effectively isolated the electrostatic generated in 10 inner workings of optical module, has been effectively protected optical module
10, reduce the damage of inner body；Meanwhile reduce the weight and material cost of optical module 10, be suitble to large-scale production and
It is used in installation.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content is applied directly or indirectly in other relevant
Technical field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of adapter of optical module, which is characterized in that the adapter includes plastic card cylinder, metallic support and lock pin group
Part, the ferrule assembly are arranged in the metallic support, and the metallic support is stretched out in described ferrule assembly one end；The plastic cement
Card cylinder is sheathed on the metallic support, and the ferrule assembly stretches out one end of the metallic support and is placed in the plastic card
In cylinder.
2. the adapter of optical module according to claim 1, which is characterized in that the plastic card cylinder includes being sequentially connected
First canister portion, the second canister portion and third canister portion, the third canister portion are sheathed on the metallic support, and the ferrule assembly stretches out
One end of the metallic support is placed in second canister portion.
3. the adapter of optical module according to claim 2, which is characterized in that the through-hole diameter of first canister portion is less than
The through-hole diameter of second canister portion, the through-hole diameter of second canister portion are less than the through-hole diameter of the third canister portion.
4. the adapter of optical module according to claim 2, which is characterized in that the outer surface of the third canister portion is formed with
Assembled portion.
5. the adapter of optical module according to claim 1, which is characterized in that the ferrule assembly include ceramic insertion core and
Ceramic sleeve, the ceramic insertion core are inserted in the ceramic sleeve.
6. the adapter of optical module according to claim 5, which is characterized in that the metallic support includes interconnected
First mounting portion and the second mounting portion, the ceramic insertion core are arranged in first mounting portion, and the ceramic sleeve is arranged in institute
State the second mounting portion.
7. the adapter of optical module according to claim 6, which is characterized in that the ceramic sleeve stretches out second peace
Dress portion, the ceramic insertion core stretch out first mounting portion.
8. the adapter of optical module according to claim 5, which is characterized in that the outer surface of second mounting portion is formed
There is detent portion, the plastic card cylinder is sheathed on second mounting portion, and connects the detent portion.
9. the adapter of optical module according to claim 8, which is characterized in that the plastic card cylinder and the detent portion it
Between be provided between viscose glue or the plastic card cylinder and the detent portion and be formed with laser welding structure.
10. a kind of optical module, which is characterized in that the optical module includes described in any one of claims 1 to 9 claim
Adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821857348.2U CN209296989U (en) | 2018-11-09 | 2018-11-09 | Optical module and its adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821857348.2U CN209296989U (en) | 2018-11-09 | 2018-11-09 | Optical module and its adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296989U true CN209296989U (en) | 2019-08-23 |
Family
ID=67644245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821857348.2U Active CN209296989U (en) | 2018-11-09 | 2018-11-09 | Optical module and its adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209296989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111708131A (en) * | 2020-06-22 | 2020-09-25 | 武汉光迅科技股份有限公司 | Light emitting module and optical module |
-
2018
- 2018-11-09 CN CN201821857348.2U patent/CN209296989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111708131A (en) * | 2020-06-22 | 2020-09-25 | 武汉光迅科技股份有限公司 | Light emitting module and optical module |
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