CN209215638U - A kind of mini tail fiber type optical receptacle - Google Patents
A kind of mini tail fiber type optical receptacle Download PDFInfo
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- CN209215638U CN209215638U CN201920063001.9U CN201920063001U CN209215638U CN 209215638 U CN209215638 U CN 209215638U CN 201920063001 U CN201920063001 U CN 201920063001U CN 209215638 U CN209215638 U CN 209215638U
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- tube body
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Abstract
The utility model discloses a kind of mini tail fiber type optical receptacles, including optical fiber, integrated tube body, the porcelain bushing that the intracorporal ceramic insertion core of the integrated pipe is set and is set on ceramic insertion core, the integrated tube body is provided with a step so that integrated tube body is divided into front and rear end, the outer diameter of its front end is less than the outer diameter of rear end, the rear end of the integrated tube body with a seam allowance part interference by assembling, its front end is equipped with opening, the flexible piece worked as a buffer to optical fiber is provided in the opening, the optical fiber is arranged in the flexible piece and connect with the ceramic insertion core, for the optical fiber interconnections inside the optoelectronic device small to volume requirement, since volume is smaller, it is strong by the flexible connection flexing in optoelectronic device, it can be realized the miniaturization of light module device, high-density optical-fiber activity interconnection, increase the density of optoelectronic device, it mentions The utilization rate of high computer room.
Description
Technical field
The utility model relates to technical field of photo communication more particularly to a kind of mini tail fiber type optical receptacles.
Background technique
Existing Pigtailed Receptacle(tail fiber type optical receptacle) socket length be typically distributed across 7.0-
9.5mm, maximum outside diameter are distributed in 4.0-5.5mm, since volume is larger, can not effectively meet in small optoelectronic device
Fiber optic applications, such as movable (or inactive) interconnection applications of optical module inner fiber.Therefore, existing tail fiber type optical receptacle is not suitable for
The equipment inner fiber of the optoelectronic device (such as optical module) of small volume interconnects.
Therefore, the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of mini tail fiber type optical receptacle,
Due to small in size, by the flexible connection in optoelectronic device, flexing is strong, can be realized light module device miniaturization,
High-density optical-fiber activity interconnection, increases the density of optoelectronic device, improves the utilization rate of computer room.
The technical solution of the utility model is as follows:
A kind of mini tail fiber type optical receptacle, including optical fiber, integrated tube body, setting are in the intracorporal ceramic insertion core of the integrated pipe
And be set in the porcelain bushing on ceramic insertion core, the integrated tube body be provided with a step with by integrated tube body be divided into front end with
Rear end, the outer diameter of front end are less than the outer diameter of rear end, the rear end of the integrated tube body by being assembled with a seam allowance part interference, before
End is equipped with opening, is provided with the flexible piece worked as a buffer to optical fiber in the opening, the optical fiber is arranged in the flexible piece
It is interior and connect with the ceramic insertion core.
The further setting of the utility model, the length of the integrated tube body are 4.5-5.5mm, and outer diameter size is 1.8-
2.0mm。
The further setting of the utility model, the outer diameter size of the optical fiber are 0.25-0.5 mm.
The further setting of the utility model, the flexible piece are flexible glue, are provided with the confession being adapted to integrated tube body
The through-hole that the optical fiber passes through.
The further setting of the utility model, described flexible piece one end is connect with the opening of the integrated tube body, another
Hold end face that is tapered and stretching out integrated tube body, fit in integrated tube body, and the outer diameter of its outer diameter size and integrated tube body front end
It is in the same size.
The junction of the further setting of the utility model, the seam allowance part and the integrated tube body uses sealing gluing
It connects.
The further setting of the utility model, the ceramic insertion core be arranged in the integrated tube body front and rear end it
Between, and the outer diameter of front end is greater than the outer diameter of ceramic insertion core.
The further setting of the utility model, the seam allowance part are contained in the integrated pipe body, and its bottom and integrated
The end face of tube body rear end is concordant.
The further setting of the utility model, the tail portion of the optical fiber be at least used to connect standard plug, solderable contact pin,
One of capillary glass tube and FA.
The further setting of the utility model, the optical fiber model be at least G.652.D, G.657.A2, G.657.B3 in
One kind.
A kind of mini tail fiber type optical receptacle provided by the utility model, by existing Pigtailed Receptacle
Miniaturization Design is carried out, the optical receptacle of miniaturization is connect to form mini tail fiber type optical receptacle with optical cable and other coupling units,
Under the behavior pattern for meeting optical power, optical signals one end is transmitted to the other end, is set for the photoelectricity small to volume requirement
Standby internal optical fiber interconnections, it is strong by the flexible connection flexing in optoelectronic device since volume is smaller, it can be realized light
The miniaturization of module device, the fine activity interconnection of high density.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mini tail fiber type optical receptacle in the utility model；
Fig. 2 is that tail portion optical fiber can connect the schematic diagram of coupling unit in the utility model；
It is respectively marked in attached drawing: 1, optical fiber；2, tube body is integrated；3, ceramic insertion core；4, porcelain bushing；5, seam allowance part；6, flexible
Part.
Specific embodiment
The utility model provides a kind of mini tail fiber type optical receptacle, to make the purpose of this utility model, technical solution and effect
Fruit is clearer, clear, referring to the drawings and gives an actual example to the utility model further description.It should be appreciated that herein
Described specific embodiment is only used to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, Fig. 1 is the structural schematic diagram of mini tail fiber type optical receptacle in the utility model, a kind of mini tail optical fiber
Type optical receptacle including optical fiber 1, integrated tube body 2, the ceramic insertion core 3 being arranged in the integrated tube body 2 and is set in ceramic insert
Porcelain bushing 4 on core 3, the integrated tube body 2 are provided with a step dividing integrated tube body 2 for front and rear end, specifically,
The length of the integrated tube body 2 is within the scope of 4.5-5.5mm, and the outer diameter size of its rear end is within the scope of 1.8-2.0mm, front end
Outer diameter be less than the outer diameter of rear end, preferably, the outer diameter of integrated 2 front end of tube body is set as 1.6mm, the integrated tube body 2 may be used also
To increase single flange or double flanges to meet optical receptacle in different application scenarios, the optical fiber 1(optical cable) have different paintings
Coating material, color and line footpath, outer diameter size is within the scope of 0.25-0.5, and 1 model of optical fiber is G.652.D
(SMF28), G.657.A2 (LBL), G.657.B3 (ZBL) etc..
The front end of the integrated tube body 2 is equipped with opening, is provided with the flexible piece worked as a buffer to optical fiber in the opening
6, the optical fiber 1 is arranged in the flexible piece 6 and connect with the ceramic insertion core 3.
By to existing Pigtailed Receptacle(tail fiber type optical receptacle) Miniaturization Design is carried out, for volume
It is required that the optical fiber interconnections (each optical connector is connected with each other the transmission for guaranteeing optical signal by optical fiber) inside small optoelectronic device,
Since volume is smaller, by the flexible connection in optoelectronic device (by optical fiber/optical cable of tail fiber type optical receptacle come back bending
Song reaches the docking in very low range, completes the transmission of optical signal), flexing is strong, can be realized the small of light module device
Type, (activity interconnection and inactive interconnection refer to energy after the assembling of the connectors such as connection procedure optical receptacle for high density fibre activity interconnection
No fractionation, part passes through after docking to be welded and fixed), it can effectively meet the fiber optic applications in small optoelectronic device.
Further, the flexible piece 6 be flexible glue, have buffer function, be conducive to protect optical fiber 1, be provided with
The through-hole passed through for the optical fiber 1 that integrated tube body 2 is adapted to passes through flexible glue for optical fiber 1 and inserts with the ceramics in integrated tube body 2
Core 3 connects.
Preferably, described 6 one end of flexible piece is connect with the opening of the integrated tube body 2, and the other end is tapered and stretches out
Integrated tube body 2, the end face for fitting in integrated tube body 2, and its outer diameter size and the outer diameter of integrated 2 front end of tube body are in the same size, from
And space of the optical receptacle in optoelectronic device is saved, and then improve the density of connector optical receptacle port.
Further, the rear end of the integrated tube body 2 with 5 interference of a seam allowance part by assembling, and the seam allowance part 5 and institute
The junction of integrated tube body 2 is stated using sealing glue sticking, seam allowance part 5 plays barrier effect in integrated 2 rear end of tube body, and can protect
Card connector smoothly plugs, and is sealed the leakproofness for improving integrated tube body 2 to link position using sealant.
Preferably, the seam allowance part 5 is contained in the integrated tube body 2, and the end face of its bottom and integrated 2 rear end of tube body
Concordantly, space of the optical receptacle in optoelectronic device is further saved.
Further, the ceramic insertion core 3 is arranged between the front and rear end of the integrated tube body 2, and front end is outer
Diameter is greater than the outer diameter of ceramic insertion core 3, and the outer diameter of front end is greater than the outer diameter of ceramic insertion core 3 to guarantee that ceramic insertion core 3 is completely accommodated in
In integrated tube body 2, preferably, porcelain bushing 4 is arranged in after the front end of integrated tube body 2, and the length of porcelain bushing 4 is less than collection
At the length of the rear end of tube body 2,4 one end of porcelain bushing is made to be connected to the inner wall of integrated tube body 2, to guarantee the peace of porcelain bushing 4
Stability is filled, and then guarantees the mounting stability of ceramic insertion core 3.
Preferably, as shown in Fig. 2, Fig. 2 is that tail portion optical fiber 1 can connect the schematic diagram of coupling unit, institute in the utility model
The tail portion of optical fiber 1 is stated for connecting coupling unit, for example, for a(standard plug in connection figure 2), b(can weld contact pin), c
(capillary glass tube) and d(FA, fiber array) etc. coupling units.
In conclusion a kind of mini tail fiber type optical receptacle provided by the utility model, by existing Pigtailed
Receptacle carries out Miniaturization Design, and the optical receptacle of miniaturization is connect to form mini tail optical fiber with optical cable and other coupling units
Optical signals one end is transmitted to the other end under the behavior pattern for meeting optical power by type optical receptacle, for small to volume requirement
Optoelectronic device inside optical fiber interconnections, strong by the flexible connection flexing in optoelectronic device since volume is smaller, energy
It enough realizes miniaturization, the fine activity interconnection of high density of light module device, and then increases the density of optoelectronic device, improve the benefit of computer room
With rate.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of mini tail fiber type optical receptacle, including optical fiber, integrated tube body, setting the intracorporal ceramic insertion core of the integrated pipe with
And it is set in the porcelain bushing on ceramic insertion core, which is characterized in that the integrated tube body is provided with a step with by integrated tube body
Be divided into front and rear end, the outer diameter of front end is less than the outer diameter of rear end, the rear end of the integrated tube body by with a seam allowance part mistake
It is full of assembling, front end is equipped with opening, is provided with the flexible piece worked as a buffer to optical fiber in the opening, the optical fiber is arranged in
It is connect in the flexible piece and with the ceramic insertion core.
2. mini tail fiber type optical receptacle according to claim 1, which is characterized in that the length of the integrated tube body is 4.5-
5.5mm, outer diameter size are 1.8-2.0mm.
3. mini tail fiber type optical receptacle according to claim 1, which is characterized in that the outer diameter size of the optical fiber exists
0.25-0.5 mm。
4. mini tail fiber type optical receptacle according to claim 1, which is characterized in that the flexible piece is flexible glue, is set thereon
It is equipped with the through-hole passed through for the optical fiber being adapted to integrated tube body.
5. mini tail fiber type optical receptacle according to claim 4, which is characterized in that described flexible piece one end is integrated with described
The opening of tube body connects, and the other end is tapered and stretches out the end face for integrating tube body, fitting in integrated tube body, and its outer diameter size
It is in the same size with the outer diameter of integrated tube body front end.
6. mini tail fiber type optical receptacle according to claim 1, which is characterized in that the seam allowance part and the integrated tube body
Junction using sealing glue sticking.
7. mini tail fiber type optical receptacle according to claim 1, which is characterized in that the ceramic insertion core is arranged in the collection
At between the front and rear end of tube body, and the outer diameter of front end is greater than the outer diameter of ceramic insertion core.
8. mini tail fiber type optical receptacle according to claim 1, which is characterized in that the seam allowance part is contained in described integrated
In tube body, and its bottom is concordant with the end face of integrated tube body rear end.
9. mini tail fiber type optical receptacle according to claim 1, which is characterized in that the tail portion of the optical fiber at least company of being used for
Meet one of standard plug, solderable contact pin, capillary glass tube and FA.
10. mini tail fiber type optical receptacle according to claim 1, which is characterized in that the optical fiber model is at least
G.652.D, G.657.A2, one of G.657.B3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063001.9U CN209215638U (en) | 2019-01-15 | 2019-01-15 | A kind of mini tail fiber type optical receptacle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063001.9U CN209215638U (en) | 2019-01-15 | 2019-01-15 | A kind of mini tail fiber type optical receptacle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215638U true CN209215638U (en) | 2019-08-06 |
Family
ID=67467200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920063001.9U Active CN209215638U (en) | 2019-01-15 | 2019-01-15 | A kind of mini tail fiber type optical receptacle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215638U (en) |
-
2019
- 2019-01-15 CN CN201920063001.9U patent/CN209215638U/en active Active
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