CN210534378U - High temperature resistant fiber connector - Google Patents
High temperature resistant fiber connector Download PDFInfo
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- CN210534378U CN210534378U CN201921591267.7U CN201921591267U CN210534378U CN 210534378 U CN210534378 U CN 210534378U CN 201921591267 U CN201921591267 U CN 201921591267U CN 210534378 U CN210534378 U CN 210534378U
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Abstract
The utility model discloses a high temperature resistant fiber connector, including quartz baseplate, quartz cover plate, optic fibre and guide pin, the middle part of the bottom surface of quartz cover plate is provided with the bead, quartz baseplate's upper surface have with bead matched with recess, the lower surface of bead is provided with first V type groove, the bottom surface of recess is provided with second V type groove, first V type groove encloses into first vestibule rather than corresponding second V type groove, optic fibre is all worn to be equipped with in the first vestibule, quartz cover plate's bottom surface still is provided with third V type groove, be provided with fourth V type groove on the quartz baseplate, third V type groove encloses into second vestibule with fourth V type groove, the guide pin is all worn to be equipped with in the second vestibule. The utility model has the advantages that: adopt quartz apron and quartz bottom plate can be suitable for the high temperature operating mode, optic fibre is fixed a position by first V type groove and second V type groove, and the guide pin is fixed a position by third V type groove and fourth V type groove, and optic fibre and guide pin confirm the position by four line contact portions, and the location is accurate firm, is difficult for producing offset.
Description
Technical Field
The utility model relates to a multicore fiber connection device technical field, especially a high temperature resistant fiber connector.
Background
With the development of integration technology, many module internal processes require reflow soldering. To fit into a reflow product, the devices within the module need to withstand high temperatures of 260 ℃, which puts higher demands on many passive devices, which are typically used at 85 ℃. Because the MPO (Multi Push on) connector and the multi-core optical fiber connector are made of PPS (polyphenylene sulfide) materials, the temperature is difficult to bear, and the precision is abnormal. And the high temperature easily causes the positioning position of the optical fiber to change, thereby causing the failure of the component.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a high temperature resistant fiber connector, can be suitable for the operating mode that needs to bear the high temperature.
The purpose of the utility model is realized through the following technical scheme: a high-temperature-resistant optical fiber connector comprises a quartz bottom plate, a quartz cover plate, optical fibers and a guide pin, wherein a convex rib extending along the front-back direction is arranged in the middle of the bottom surface of the quartz cover plate, any position of the convex rib is cut by a section perpendicular to the front-back direction to form a rectangle with the same shape, the front end surface of the convex rib is flush with the front end surface of the quartz cover plate, a groove matched with the convex rib is arranged in the middle of the upper surface of the quartz bottom plate, the groove at least penetrates through the quartz bottom plate from the front, the quartz cover plate covers the upper part of the quartz bottom plate and is accommodated in the groove, at least two first V-shaped grooves penetrating through the convex rib along the front-back direction are arranged on the lower surface of the convex rib, second V-shaped grooves which correspond to the first V-shaped grooves are arranged on the bottom surface of the groove one-to-one, the first V-shaped grooves are the same in specification as the second V-shaped grooves corresponding to the first, each first hole cavity is internally provided with an optical fiber, the front end surface of the quartz bottom plate and the front end surface of the quartz cover plate are flush with each other, only two line contact parts are arranged between each optical fiber and the corresponding first V-shaped groove and between each optical fiber and the corresponding second V-shaped groove, the gap between each optical fiber and the corresponding first V-shaped groove and between each optical fiber and the corresponding second V-shaped groove is filled with adhesive, the bottom surface of the quartz cover plate is also provided with two third V-shaped grooves which penetrate through the quartz cover plate along the front-back direction, the two third V-shaped grooves are respectively arranged at two sides of the convex edge, the quartz bottom plate is provided with two fourth V-shaped grooves which penetrate through the quartz bottom plate along the front-back direction and are arranged corresponding to the two third V-shaped grooves, each third V-shaped groove and the corresponding fourth V-shaped groove have the same specification and are symmetrically arranged relative to the horizontal plane, the third V, every second pore intracavity all wears to be equipped with a guide pin, the second pore chamber is worn out to the front end of guide pin, each guide pin and the third V type groove that corresponds and the fourth V type groove all only have two line contact portion within a definite time, each guide pin and the third V type groove that corresponds and the fourth V type inter-space all fill the bonding agent, the axis that is located each optic fibre of first pore intracavity is located same horizontal plane, the axis that is located each guide pin of second pore intracavity is located same horizontal plane.
The utility model discloses a quartz cover plate and quartz bottom plate can be suitable for the high temperature operating mode, and optic fibre is fixed a position by first V type groove and second V type groove, and the guide pin is fixed a position by third V type groove and fourth V type groove, and optic fibre and guide pin confirm the position by four line contact portions, and the location is accurate firm, is difficult for producing offset. Preferably, the positional accuracy of the first and second bores needs to be 1 micron or better.
Preferably, the first V-shaped grooves have the same specification, and the second V-shaped grooves have the same specification.
Preferably, the specifications of the third V-shaped grooves are the same, and the specifications of the fourth V-shaped grooves are the same.
Optionally, the number of the first V-shaped grooves and the number of the second V-shaped grooves are 12.
During manufacturing, the optical fiber is placed in the second V-shaped groove, the guide pin is placed in the fourth V-shaped groove, the quartz cover plate is covered on the quartz bottom plate and is connected and fixed together through the adhesive, and the adhesive can be glue or other materials.
The restriction of having solved product material itself has opened up a new product and has realized the form, and positioning mode through the V groove can realize the product precision problem, simultaneously, the utility model discloses a material adopts quartzy, and the melting point of this material exceeds 1300 ℃, can satisfy customer's reflow soldering's technological requirement completely.
The utility model has the advantages of it is following:
the utility model discloses a quartz cover plate and quartz bottom plate can be suitable for the high temperature operating mode, and optic fibre is fixed a position by first V type groove and second V type groove, and the guide pin is fixed a position by third V type groove and fourth V type groove, and optic fibre and guide pin confirm the position by four line contact portions, and the location is accurate firm, is difficult for producing offset.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a partially enlarged schematic view of fig. 2.
Fig. 4 is a schematic perspective view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1-4, a high temperature resistant optical fiber connector comprises a quartz bottom plate 1, a quartz cover plate 2, an optical fiber 3 and a guide pin 4, wherein a rib 5 extending along the front-back direction is arranged in the middle of the bottom surface of the quartz cover plate 2, any position of the rib 5 is cut by a section perpendicular to the front-back direction into a rectangle with the same shape, the front end surface of the rib 5 is flush with the front end surface of the quartz cover plate 2, a groove 6 matched with the rib 5 is arranged in the middle of the upper surface of the quartz bottom plate 1, the groove 6 penetrates through the quartz bottom plate 1 at least from the front, the quartz cover plate 2 covers the upper part of the quartz bottom plate 1, the groove 5 is accommodated in the groove 6, at least two first V-shaped grooves 7 penetrating through the rib 5 along the front-back direction are arranged on the lower surface of the rib 5, second V-shaped grooves 8 arranged in one-to-, each first V-shaped groove 7 and the corresponding second V-shaped groove 8 have the same specification and are symmetrically arranged about a horizontal plane, the first V-shaped groove 7 and the corresponding second V-shaped groove 8 enclose a first hole cavity for the optical fiber 3 to penetrate, each first hole cavity is internally provided with one optical fiber 3, the front end surface of the quartz bottom plate 1 and the front end surface of the quartz cover plate 2 are flush with each other, each optical fiber 3 and the corresponding first V-shaped groove 7 and the second V-shaped groove 8 are only provided with two line contact parts, the gap between each optical fiber 3 and the corresponding first V-shaped groove 7 and the second V-shaped groove 8 is filled with an adhesive, the bottom surface of the quartz cover plate 2 is also provided with two third V-shaped grooves 9 which penetrate through the quartz cover plate 2 along the front-back direction, the two third V-shaped grooves 9 are respectively arranged at two sides of the convex edge, the quartz bottom plate 1 is provided with two fourth V-shaped grooves 10 which penetrate through the quartz bottom plate 1 along the front-back direction and are arranged corresponding to the two, each third V type groove 9 is the same with its corresponding fourth V type groove 10 specification and sets up about horizontal plane symmetry, third V type groove 9 encloses into the second vestibule that supplies guide pin 4 to penetrate with fourth V type groove 10, a guide pin 4 all wears to be equipped with in every second vestibule, the second vestibule is worn out to the front end of guide pin 4, each guide pin 4 and the third V type groove 9 that corresponds and fourth V type groove 10 between all have two line contact portion, each guide pin 4 and the third V type groove 9 that corresponds and the clearance between fourth V type groove 10 all fill the adhesive, the axis that is located each optic fibre 3 in the first vestibule is located same horizontal plane, the axis that is located each guide pin 4 in the second vestibule is located same horizontal plane.
The utility model discloses a quartz cover plate 2 and quartz bottom plate 1 can be suitable for the high temperature operating mode, and optic fibre 3 is fixed a position by first V type groove 7 and second V type groove 8, and guide pin 4 is fixed a position by third V type groove 9 and fourth V type groove 10, and optic fibre 3 and guide pin 4 confirm the position by four line contact portions, and the location is accurate firm, is difficult for producing offset. Preferably, the positional accuracy of the first and second bores needs to be 1 micron or better.
Preferably, the first V-shaped grooves 7 have the same specification, and the second V-shaped grooves 8 have the same specification.
Preferably, the third V-shaped grooves 9 have the same specification, and the fourth V-shaped grooves 10 have the same specification.
Optionally, the number of the first V-shaped grooves 7 and the number of the second V-shaped grooves 8 are 12.
During manufacturing, the optical fiber 3 is placed in the second V-shaped groove 8, the guide pin 4 is placed in the fourth V-shaped groove 10, the quartz cover plate 2 is covered on the quartz bottom plate 1 and is connected and fixed together through the adhesive, and the adhesive can be glue or other materials.
The restriction of having solved product material itself has opened up a new product and has realized the form, and positioning mode through the V groove can realize the product precision problem, simultaneously, the utility model discloses a material adopts quartzy, and the melting point of this material exceeds 1300 ℃, can satisfy customer's reflow soldering's technological requirement completely.
The utility model discloses a quartz cover plate 2 and quartz bottom plate 1 can be suitable for the high temperature operating mode, and optic fibre 3 is fixed a position by first V type groove 7 and second V type groove 8, and guide pin 4 is fixed a position by third V type groove 9 and fourth V type groove 10, and optic fibre 3 and guide pin 4 confirm the position by four line contact portions, and the location is accurate firm, is difficult for producing offset.
Claims (8)
1. A high temperature resistant fiber connector which characterized in that: the quartz cover plate comprises a quartz bottom plate, a quartz cover plate, optical fibers and a guide pin, wherein a convex rib extending along the front-back direction is arranged in the middle of the bottom surface of the quartz cover plate, the front end face of the convex rib is flush with the front end face of the quartz cover plate, a groove matched with the convex rib is arranged in the middle of the upper surface of the quartz bottom plate, the groove at least penetrates through the quartz bottom plate from the front, the quartz cover plate covers the upper part of the quartz bottom plate and is accommodated in the groove, the lower surface of the convex rib is provided with at least two first V-shaped grooves penetrating through the convex rib along the front-back direction, the bottom surface of the groove is provided with second V-shaped grooves which are arranged in one-to-one correspondence with the first V-shaped grooves, each first V-shaped groove is the same as the corresponding second V-shaped groove in specification and is symmetrically arranged relative to the horizontal plane, the first V-shaped grooves, each optical fiber and the corresponding first V-shaped groove and second V-shaped groove are only provided with two line contact parts, the gap between each optical fiber and the corresponding first V-shaped groove and second V-shaped groove is filled with adhesive, the bottom surface of the quartz cover plate is also provided with two third V-shaped grooves which penetrate through the quartz cover plate along the front-back direction, the two third V-shaped grooves are respectively arranged at two sides of the convex edge, the quartz base plate is provided with two fourth V-shaped grooves which penetrate through the quartz base plate along the front-back direction and are arranged corresponding to the two third V-shaped grooves, each third V-shaped groove and the corresponding fourth V-shaped groove have the same specification and are symmetrically arranged relative to the horizontal plane, the third V-shaped groove and the fourth V-shaped groove are enclosed to form a second cavity for the guide pin to penetrate through, a guide pin penetrates through each second cavity, the front end of the guide pin penetrates through the second cavity, each guide pin and the corresponding third V-shaped groove and the corresponding fourth V-shaped groove are only provided with two line contact parts, and adhesive is filled in the gaps between each guide pin and the corresponding third V-shaped groove and fourth V-shaped groove.
2. The high temperature resistant optical fiber connector of claim 1, wherein: the arbitrary position of the convex rib is cut by the section vertical to the front and back direction to form a rectangle with the same shape.
3. The high temperature resistant optical fiber connector of claim 1, wherein: the front end face of the optical fiber, the front end face of the quartz bottom plate and the front end face of the quartz cover plate are all parallel and level to each other.
4. The high temperature resistant optical fiber connector of claim 1, wherein: the central axes of the optical fibers in the first hole cavity are positioned on the same horizontal plane.
5. The high temperature resistant optical fiber connector of claim 1, wherein: the central axes of the guide pins positioned in the second hole cavity are positioned on the same horizontal plane.
6. The high temperature resistant optical fiber connector of claim 1, wherein: the specifications of the first V-shaped grooves are the same, and the specifications of the second V-shaped grooves are the same.
7. The high temperature resistant optical fiber connector of claim 1, wherein: the specification of each third V-shaped groove is the same, and the specification of each fourth V-shaped groove is the same.
8. The high temperature resistant optical fiber connector of claim 1, wherein: the number of the first V-shaped grooves and the number of the second V-shaped grooves are 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591267.7U CN210534378U (en) | 2019-09-23 | 2019-09-23 | High temperature resistant fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591267.7U CN210534378U (en) | 2019-09-23 | 2019-09-23 | High temperature resistant fiber connector |
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| Publication Number | Publication Date |
|---|---|
| CN210534378U true CN210534378U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921591267.7U Active CN210534378U (en) | 2019-09-23 | 2019-09-23 | High temperature resistant fiber connector |
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| CN (1) | CN210534378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111552035A (en) * | 2020-05-21 | 2020-08-18 | 武汉驿路通科技股份有限公司 | High-precision MT (MT) ferrule and manufacturing method thereof |
-
2019
- 2019-09-23 CN CN201921591267.7U patent/CN210534378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111552035A (en) * | 2020-05-21 | 2020-08-18 | 武汉驿路通科技股份有限公司 | High-precision MT (MT) ferrule and manufacturing method thereof |
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Address after: 519080, 5th Floor, Building 1, No. 399 Chuangxin Third Road, Tangjiawan Town, High tech Zone, Zhuhai City, Guangdong Province Patentee after: Zhuhai Jiahua Weijie Technology Co.,Ltd. Address before: 518101 floor 2, block B, building F2, Changfeng Industrial Park, Liuxian Third Road, district 68, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Jiahua Weijie Technology Co.,Ltd. |