CN212259542U - 40GTOSA tube shell ceramic package tube shell - Google Patents
40GTOSA tube shell ceramic package tube shell Download PDFInfo
- Publication number
- CN212259542U CN212259542U CN202021238468.1U CN202021238468U CN212259542U CN 212259542 U CN212259542 U CN 212259542U CN 202021238468 U CN202021238468 U CN 202021238468U CN 212259542 U CN212259542 U CN 212259542U
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- CN
- China
- Prior art keywords
- 40gtosa
- ceramic
- welding rod
- bottom plate
- tube shell
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- 239000000919 ceramic Substances 0.000 title claims abstract description 49
- 238000003466 welding Methods 0.000 claims abstract description 43
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 24
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 238000007747 plating Methods 0.000 claims description 8
- 230000007547 defect Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000005245 sintering Methods 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a 40GTOSA tube ceramic package tube, comprising a base plate, the upper end of bottom plate is connected with framework and ceramic block through the bottom plate welding rod, the right side of ceramic block is passed through the fixed grafting in the left side lower part inserting groove of framework of integral type welding rod, the fixed grafting in right-hand member middle part of framework has the optical window support, the inside fixedly connected with lens of optical window support, the lower extreme fixed connection of integral type welding rod is in bottom plate welding rod upper end. The integral structure of the 40GTOSA tube shell ceramic packaging tube shell can realize the welding of ceramics and different materials, the welding quality of the ceramics and the frame body and the welding quality of the ceramics, the frame body and the bottom surface are ensured by the integral welding state, the air tightness of the product is further ensured, and the 40GTOSA tube shell ceramic packaging tube shell has wide application prospect in the optical communication industry.
Description
Technical Field
The utility model relates to an electric power tech field specifically is a 40GTOSA tube ceramic package tube.
Background
With the rapid development of the emerging fields of big data, cloud computing, internet +, intelligent manufacturing, smart cities and the like, the rapid growth of markets such as consumer electronics terminals, 5G networks, 100GOTN upgrading, electric vehicles, industrial control and the like is promoted, and the prospects of electronic ceramic packaging products such as consumer electronics products, optical communication devices, power electronic power devices, power lasers and the like matched with the markets are continuously good.
The ceramic has the characteristics of high temperature resistance, corrosion resistance, high hardness, wear resistance and excellent insulating property, and based on the excellent characteristics, the ceramic packaging body has high reliability and good heat conduction property, and also has excellent electrical property, can realize multilayer wiring, and has the capability of integrally packaging complex devices. The ceramic package can meet the use requirements under the conditions of extremely severe environment, high reliability, high air tightness and the like, particularly in the fields of aviation, aerospace, large computers, national defense and the like, but because the ceramic is brittle and has poor processability, the development of the existing metal ceramic tube shell is still the weakest link, so that a ceramic package tube shell which can at least solve at least one problem to a certain extent needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 40GTOSA tube ceramic package tube shell to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the 40GTOSA tube shell ceramic package tube shell comprises a bottom plate, wherein the upper end of the bottom plate is connected with a frame body and a ceramic block through a bottom plate welding rod, the right side of the ceramic block is fixedly inserted in an insertion groove at the lower part of the left side of the frame body through an integrated welding rod, an optical window support is fixedly inserted in the middle of the right end of the frame body, a lens is fixedly connected inside the optical window support, and the lower end of the integrated welding rod is fixedly connected to the upper end of the bottom plate welding rod.
Preferably, the upper end of the ceramic block is provided with a welding surface, and the welding surface is sintered by adopting tungsten slurry metal slurry.
Preferably, the thickness of face of weld is 10-15um, the surface electroplating nickel 2um of face of weld, the electroplating nickel surface coating is even, and does not have appearance defect.
Preferably, the surface of the bottom plate is pre-plated with nickel, the thickness of the nickel plating is 3-5um, and the surface of the nickel plating has no appearance defects.
Preferably, the welding surface of the optical window bracket is smooth and burr-free.
Preferably, the lower ends of the frame body and the ceramic block are fixedly connected with a triangular lug, the upper end of the welding rod of the base plate is provided with a triangular groove, and the triangular lug is inserted in the triangular groove.
Compared with the prior art, the beneficial effects of the utility model are that: the integral structure of the 40GTOSA tube shell ceramic packaging tube shell realizes the welding of ceramics and different materials, the welding quality of the ceramics and the frame body and the bottom surface are ensured by the integral welding state, and further the air tightness of the product is ensured. The utility model discloses a 40GTOSA tube shell has extensive application prospect in the optical communication trade.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a semi-sectional view of the present invention;
FIG. 3 is an overall view of the integrated welding rod of the present invention.
In the figure: 1 frame, 2 ceramic blocks, 3 bottom plates, 4 integrated welding rods, 5 bottom plate welding rods, 6 optical window supports and 7 lenses.
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 work belong to the protection scope of the present invention.
Referring to FIGS. 1-3, the present invention provides a technical solutionA scheme: a40 GTOSA ceramic package tube shell comprises a bottom plate 3 made of W80Cu20The surface of the base plate 3 is pre-plated with nickel, the thickness of the nickel plating is 3-5um, and the surface of the nickel plating has no appearance defects. The upper end of the base plate 3 is connected with a frame body 1 and a ceramic block 2 through a base plate welding rod 5, the lower ends of the frame body 1 and the ceramic block 2 are fixedly connected with a triangular lug, the upper end of the base plate welding rod 5 is provided with a triangular groove, and the triangular lug is inserted into the triangular groove. The frame body 1 is made of stainless steel 4J29, edge chamfers of four welding surfaces are smaller than 0.05mm, the flatness meets the welding requirement, and the ceramic block 2 is made of ceramic Al2O3The ceramic block 2 upper end is equipped with the face of weld, and the face of weld adopts the sintering of tungsten thick liquids metal paste, the thickness of face of weld is between 10-15um, the surface nickel-plating of face of weld, thickness 2um, the even no appearance defect of nickel-plating surface coating. The right side of the ceramic block 2 is fixedly inserted in the left lower part insertion groove of the frame body 1 through an integrated welding rod 4, and the welding materials of the integrated welding rod 4 and the bottom plate welding rod 5 are Ag72Cu280.05mm in thickness; the middle part of the right end of the frame body 1 is fixedly inserted with an optical window support 6, and the welding surface of the optical window support 6 is smooth, free of burrs and back-gouged. The inside fixedly connected with lens 7 of light window support 6, lens 7 material are sapphire, the lower extreme fixed connection of integral type welding rod 4 is in bottom plate welding rod 5 upper end.
During manufacture, the frame body 1, the ceramic block 2, the integrated solder strip 4 and the optical window bracket 6 are firstly arranged in a special graphite fixture, and meanwhile, the solder Ag is placed on the metalized surface where the ceramic is welded with the bottom plate72Cu28Protecting, putting the whole into a stone ink box, pressing a special pressing block, putting into a tunnel sintering furnace, and sintering at 780-790 ℃ under the protection of special atmosphere; then the ceramic block 2 and the bottom plate of the frame body 1 are brazed as a whole, the flatness of the bottom surface of the ceramic block and the bottom plate of the frame body is ensured to be within 0.03, and a special pressing block is pressed; and finally, gold plating is carried out, gold tin soldering is carried out on the optical window, the welding temperature is 350 ℃, and the welding is carried out under the protection of special atmosphere.
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 (6)
1. A 40GTOSA ceramic on package, comprising a base plate (3), characterized in that: the upper end of bottom plate (3) is connected with framework (1) and ceramic block (2) through bottom plate welding rod (5), the right side of ceramic block (2) is fixed through integral type welding rod (4) and is pegged graft in the left side lower part inserting groove of framework (1), the fixed grafting in right-hand member middle part of framework (1) has optical window support (6), the inside fixedly connected with lens (7) of optical window support (6), the lower extreme fixed connection of integral type welding rod (4) is in bottom plate welding rod (5) upper end.
2. The 40GTOSA case ceramic package case of claim 1, wherein: the upper end of the ceramic block (2) is provided with a welding surface, and the welding surface is sintered by adopting tungsten slurry metal slurry.
3. The 40GTOSA case ceramic package case of claim 2, wherein: the thickness of face of weld is 10-15um, the surface of face of weld is electroplated nickel 2um, the even no appearance defect of electroplated nickel surface coating.
4. The 40GTOSA case ceramic package case of claim 1, wherein: the surface of the bottom plate (3) is pre-plated with nickel, and the thickness of the nickel plating is 3-5 um.
5. The 40GTOSA case ceramic package case of claim 1, wherein: the welding surface of the optical window bracket (6) is smooth and has no burrs.
6. The 40GTOSA case ceramic package case of claim 1, wherein: the lower ends of the frame body (1) and the ceramic block (2) are fixedly connected with triangular lugs, the upper end of the base plate welding rod (5) is provided with a triangular groove, and the triangular lugs are inserted into the triangular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238468.1U CN212259542U (en) | 2020-06-29 | 2020-06-29 | 40GTOSA tube shell ceramic package tube shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238468.1U CN212259542U (en) | 2020-06-29 | 2020-06-29 | 40GTOSA tube shell ceramic package tube shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212259542U true CN212259542U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021238468.1U Active CN212259542U (en) | 2020-06-29 | 2020-06-29 | 40GTOSA tube shell ceramic package tube shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212259542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448028A (en) * | 2021-06-29 | 2021-09-28 | 武汉光迅科技股份有限公司 | Tube shell structure for BOX (BOX) packaging of optical device |
-
2020
- 2020-06-29 CN CN202021238468.1U patent/CN212259542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448028A (en) * | 2021-06-29 | 2021-09-28 | 武汉光迅科技股份有限公司 | Tube shell structure for BOX (BOX) packaging of optical device |
| CN113448028B (en) * | 2021-06-29 | 2023-03-14 | 武汉光迅科技股份有限公司 | Tube shell structure for BOX (BOX) packaging of optical device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 101, Unit 1, Building C, No. 6 Juliu Road, Zhukeng Community, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province, China Patentee after: Shenzhen Honggang Optoelectronic Packaging Technology Co.,Ltd. Address before: 518000 1-3 / F, C1 building, long industrial park, JuLongshan No.3 Road, big industrial zone, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HONGGANG MECHANISM & EQUIPMENT CO.,LTD. |