CN207752190U - A kind of optical port component with alignment function - Google Patents
A kind of optical port component with alignment function Download PDFInfo
- Publication number
- CN207752190U CN207752190U CN201820126081.3U CN201820126081U CN207752190U CN 207752190 U CN207752190 U CN 207752190U CN 201820126081 U CN201820126081 U CN 201820126081U CN 207752190 U CN207752190 U CN 207752190U
- Authority
- CN
- China
- Prior art keywords
- lock pin
- alignment function
- optical port
- port component
- back cover
- 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.)
- Active
Links
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses a kind of optical port component with alignment function, it includes lock pin, optical fiber is provided in lock pin, it further include a metal back cover with perforation centre bore, lock pin one end is arranged with casing, and the lock pin other end is arranged in the centre bore of metal back cover, and collimating lens are also set up in the centre bore of metal back cover, collimation lens one end is that the cambered surface other end is plane, and the planar ends of lens are adjacent to the end face of lock pin so that optical fiber is located at the focal point of collimation lens.A kind of optical port component with alignment function of the utility model is by used lens design at plano-convex form.By the angle for designing ceramic insertion core grinding so that fiber end face can be realized according to design away from ceramic insertion core apical position and be accurately controlled, to meet the requirement of input/output collimated light.
Description
Technical field
The utility model is related to a kind of optical module, especially a kind of optical port component with alignment function.
Background technology
Optical port component（English name：Receptacle）The standard component needed for device or module is produced for optical device production firm
One of.It is used generally as the input/output port of optical device or optical module.Under certain special applications scenes, optical port is needed
Component provides the function that will be inputted or output light is collimated light.In order to realize the function of collimated light, current common technical solution
Including：
1, in ceramic insertion core（Include optical fiber）One glass tube of upper socket, while glass tube is socketed a lens（It provides accurate
Straight function）.By adjusting the position relationship of lens and ceramic insertion core, output facula or IL are monitored（Insertion loss）Mode into
Row makes, and efficiency is low, and fixture makes difficult.
2, similar with 1, glass tube is changed to a metal tube.Disadvantage is identical.
Invention content
In order to overcome the above problem, the utility model to provide a kind of one kind that production efficiency is high, simple in structure, reliability is high
Optical port component with alignment function.
The technical solution of the utility model is to provide a kind of optical port component with alignment function comprising lock pin, it is described to insert
In-core is provided with optical fiber, it is characterised in that：Further include a metal back cover with perforation centre bore, described lock pin one end is arranged with
Pipe, the lock pin other end are arranged in the centre bore of the metal back cover, and one is also set up in the centre bore of the metal back cover
Collimation lens, described collimation lens one end is cambered surface, the other end is the plane with its central axis, the planar ends of the lens
The end face of the lock pin is adjacent to so that the optical fiber is located at the focal point of the collimation lens.
Preferably, the insertion core end face is inclined-plane.
Preferably, a stage portion is set in the centre bore of the metal back cover, described sleeve pipe is resisted against in the stage portion.
Preferably, the curved end of the collimation lens is spherical surface.
Preferably, described sleeve pipe is arranged in the centre bore for the metal bezel for having perforation centre bore one.
Preferably, the metal back cover is set in the metal bezel.
Preferably, the metal bezel outer wall is provided with stage portion, before the metal back cover top is resisted against the metal
In the stage portion of lid.
Preferably, the lock pin is made of ceramic material.
Preferably, the lock pin and metal back cover are press fit.
Preferably, the metal bezel and metal back cover are press fit.
A kind of optical port component with alignment function of the utility model is by used lens design at plano-convex form, i.e., one
Face is（It is convex）Spherical surface（Collimate light-emitting surface）, it is on one side plane（Close to the face of ceramic insertion core）.The spherical surface top of lens is flat away from lens
The distance in face can accurately control.By the angle for designing ceramic insertion core grinding so that fiber end face is away from ceramic insertion core top position
Setting can accurately control according to design realization, to meet the requirement of input/output collimated light.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of optical port component with alignment function of the best embodiment of the utility model.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below.
As shown in Figure 1, a kind of optical port component with alignment function of the utility model includes ceramic insertion core 10, in lock pin 10
It is provided with optical fiber 12,10 one end of lock pin is arranged with casing 14, a metal bezel 16 is arranged outside casing 14.Further include in a band perforation
The metal back cover 18 in heart hole, 10 other end of lock pin is arranged in the centre bore of metal back cover 18, in the centre bore of metal back cover 18
Also set up collimating lens 20, it is plane that 20 one end of collimation lens, which is the cambered surface other end, the planar ends of collimation lens 20 perpendicular to
The center line of collimation lens 20.The end face 22 of lock pin 10 is inclined-plane made of attrition process, when assembly, by collimation lens 20 to inserting
The planar ends that core 10 is moved to collimation lens 20 are adjacent to the end face 22 of lock pin 10, the machining angle careful design on the inclined-plane so that
Optical fiber 12 is located exactly at the focal point of collimation lens 20, so that the light of input/output is collimated light.
Further, a stage portion 24 is set in the centre bore of metal back cover 18, casing 14 is resisted against in stage portion 24, makes
When must install, it is inserted directly into casing 14 to rest position, is then inserted into lens to against lock pin 10, to completion group from the other end
Dress.Installation process is simple, does not need accurate debugging.
Further, the curved end of collimation lens 20 is spherical surface.
Further, 16 outer wall of metal bezel is provided with stage portion 26, and 18 top of metal back cover is resisted against metal bezel 16
Stage portion 26 on.
Further, it is that crimping is matched that lock pin 10 and metal back cover 18, which are press fit, metal bezel 16 and metal back cover 18,
It closes.
Above example is only the one such embodiment of the utility model, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the utility model patent range therefore be interpreted as.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of optical port component with alignment function comprising lock pin is provided with optical fiber in the lock pin, it is characterised in that：Also
Include a metal back cover with perforation centre bore, described lock pin one end is arranged with casing, and the lock pin other end is arranged described
In the centre bore of metal back cover, collimating lens are also set up in the centre bore of the metal back cover, described collimation lens one end is
Cambered surface, the other end are plane with its central axis, the planar ends of the collimation lens be adjacent to the end face of the lock pin so that
Obtain the focal point that the optical fiber is located at the collimation lens.
2. a kind of optical port component with alignment function according to claim 1, it is characterised in that：The insertion core end face is oblique
Face.
3. a kind of optical port component with alignment function according to claim 1, it is characterised in that：In the metal back cover
One stage portion is set in heart hole, and described sleeve pipe is resisted against in the stage portion.
4. a kind of optical port component with alignment function according to claim 1, it is characterised in that：The arc of the collimation lens
Face end is spherical surface.
5. a kind of optical port component with alignment function according to claim 1, it is characterised in that：Described sleeve pipe is arranged one
In the centre bore of metal bezel with perforation centre bore.
6. a kind of optical port component with alignment function according to claim 1, it is characterised in that：The metal back cover is arranged
In the metal bezel.
7. a kind of optical port component with alignment function according to claim 6, it is characterised in that：The metal bezel outer wall
It is provided with stage portion, the metal back cover top is resisted against in the stage portion of the metal bezel.
8. a kind of optical port component with alignment function according to claim 7, it is characterised in that：The lock pin is ceramic material
Material is made.
9. a kind of optical port component with alignment function according to claim 8, it is characterised in that：After the lock pin and metal
Lid is press fit.
10. a kind of optical port component with alignment function according to claim 9, it is characterised in that：The metal bezel and
Metal back cover is press fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126081.3U CN207752190U (en) | 2018-01-25 | 2018-01-25 | A kind of optical port component with alignment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126081.3U CN207752190U (en) | 2018-01-25 | 2018-01-25 | A kind of optical port component with alignment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207752190U true CN207752190U (en) | 2018-08-21 |
Family
ID=63154055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820126081.3U Active CN207752190U (en) | 2018-01-25 | 2018-01-25 | A kind of optical port component with alignment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207752190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802916A (en) * | 2018-08-27 | 2018-11-13 | 苏州伽蓝致远电子科技股份有限公司 | A kind of optical port component with alignment function high point precision |
| CN109212764A (en) * | 2018-11-12 | 2019-01-15 | 珠海市杰威光电科技有限公司 | A kind of high point precision optical fiber component |
-
2018
- 2018-01-25 CN CN201820126081.3U patent/CN207752190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802916A (en) * | 2018-08-27 | 2018-11-13 | 苏州伽蓝致远电子科技股份有限公司 | A kind of optical port component with alignment function high point precision |
| CN109212764A (en) * | 2018-11-12 | 2019-01-15 | 珠海市杰威光电科技有限公司 | A kind of high point precision optical fiber component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207752190U (en) | A kind of optical port component with alignment function | |
| CN202815264U (en) | Optical fiber coupling structure | |
| US20110188811A1 (en) | Fiber optic connector and fiber optic assembly having same | |
| CN110286447A (en) | A kind of optical fiber beam expansion contact based on self-focusing lens | |
| SE446778B (en) | DEVICE FOR COUPLING OF OPTICAL FIBERS | |
| CN201725059U (en) | Centering structure for optical fiber connector | |
| CN103038683B (en) | Optics collimator and the optical conenctor that has used optics collimator | |
| CN210899973U (en) | Magnetic connecting device and LED display screen comprising same | |
| CN104570237A (en) | Optical fiber interface component and manufacturing process thereof | |
| CN201311504Y (en) | Unit of coaxial laser | |
| CN203773100U (en) | TO-CAN laser assembly | |
| CN202916460U (en) | Optical fiber connector assembly, optical fiber adapter cluster, fiber adapter, and fiber optic connector | |
| CN102905853A (en) | Hand tool centering devices and methods | |
| CN208654365U (en) | A kind of optical port component with alignment function high point precision | |
| CN203502627U (en) | Optical fiber jumper wire for high-power laser transmission | |
| CN205176332U (en) | Low -cost mixed light module transmission optical interface subassembly | |
| CN104570196A (en) | Cylindrical light guide column with hemispherical surface | |
| CN204166165U (en) | Optical fiber jumper terminal and high power semiconductor lasers assembly | |
| CN206975271U (en) | A kind of termination connecting line of optical fiber communication line | |
| CN208092445U (en) | A kind of index dial structure of intelligent wearable device | |
| CN103890626A (en) | Optically coupling member, optical connector using same, and member for holding optically coupling member | |
| CN209117918U (en) | A kind of novel optical fiber multicore multichannel connector | |
| CN207006061U (en) | A kind of optical plasma tube lamp holder holder structure | |
| CN209762759U (en) | Assembled LED festive lantern | |
| CN108802916A (en) | A kind of optical port component with alignment function high point precision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |