US20130051749A1 - One-piece optical fiber adapter - Google Patents
One-piece optical fiber adapter Download PDFInfo
- Publication number
- US20130051749A1 US20130051749A1 US13/420,694 US201213420694A US2013051749A1 US 20130051749 A1 US20130051749 A1 US 20130051749A1 US 201213420694 A US201213420694 A US 201213420694A US 2013051749 A1 US2013051749 A1 US 2013051749A1
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- United States
- Prior art keywords
- wall
- optical fiber
- accommodation room
- fiber adapter
- stop blocks
- Prior art date
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- Granted
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 52
- 230000004308 accommodation Effects 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims description 7
- 238000007373 indentation Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3826—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape
- G02B6/3831—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape comprising a keying element on the plug or adapter, e.g. to forbid wrong connection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Definitions
- the present invention relates to an optical fiber adapter, and more particularly, to a one-piece optical fiber adapter.
- a conventional SC type one-piece optical fiber adapter 10 includes a main body 11 .
- the main body 11 has an accommodation room 32 defined by a plurality of side-walls 60 , wherein the accommodation room 32 is configured to receive an optical fiber connector 90 .
- the optical fiber adapter 10 further includes a sleeve 52 to receive a ferrule 96 of the connector 90 and a pair of hooks 54 to hook on to recesses 34 on the connector 90 when the connector 90 is mated with the adapter 10 .
- a conventional optical fiber adapter 200 includes a first outer housing 210 a and a second outer housing 210 b, a first inner housing 220 a, a second inner housing 220 b and a sleeve 230 .
- the first outer housing 210 a is identical to the second outer housing 210 b and the first inner housing 220 a is identical to the second inner housing 220 b.
- Each of the outer housings 210 a, 210 b has a rectangular accommodation room 215 defined by four side-walls 211 , 212 , 213 , 214 , wherein the accommodation room 215 is configured to receive the optical fiber connector 90 .
- a pair of tabs 216 is provided on the side-walls 212 and 214 , respectively so as to secure the adapter 200 on a panel.
- two elongated protrusions 217 are formed on the side-walls 211 , 213 of each the outer housings 210 a, 210 b, respectively, wherein the protrusions 217 are parallel to and separated for a predetermined distance from edges of the side-walls 211 , 213 , respectively.
- Each of the inner housings 220 a, 220 b is provided with a pair of hooks 223 extending from one surface of a generally rectangular flange 222 .
- the flange 222 includes a hollow cylinder 221 located between the two hooks 223 .
- the flange 222 is sized to be placed within the rectangular accommodation room 215 of the outer housing 210 a, 210 b and has a thickness equal to the predetermined distance from the protrusions 217 to the edges of the side-wall 211 , 213 .
- the outer housings 210 a, 210 b, inner housings 220 a, 220 b and sleeve 230 may be assembled to form the optical fiber adapter 10 of FIG. 1 .
- the inner housings 220 a, 220 b are placed within the outer housings 210 a, 210 b, respectively and the sleeve 230 is inserted into the cylinders 221 of the inner housings 220 a and 220 b.
- the tabs 216 of the outer housings 210 a and 210 b are bonded together by ultrasonic welding so that the outer housings 210 a and 210 b are attached to each other.
- the adapter 200 has more parts and therefore is time-consuming to assemble.
- the present disclosure provides an optical fiber adapter that has fewer parts and is simpler and easier to assemble.
- the optical fiber adapter of the present disclosure includes a main body and a pair of inner housings.
- the main body has an accommodation room defined by a first wall, a second wall, a third wall and a fourth wall, wherein the first wall faces the third wall and connects with the second and fourth wall.
- the accommodation room has opposing first and second openings in an axial direction.
- a first stop block is positioned on the first wall and a third stop block is positioned on the third wall.
- a second stop block is positioned within the accommodation room and a fourth stop block is positioned within the accommodation room.
- each of the inner housings includes a flange having opposing front and back surfaces and a hollow cylinder extending from the front surface of the flange.
- the flanges of the two inner housings are attached to each other and are positioned between the first and second stop blocks, and between the third and fourth stop blocks.
- the first, second, third and fourth stop blocks are positioned to restrict a movement of the flanges in the axial direction.
- the first opening is configured for an optical fiber connector and the two inner housings to insert into the accommodation room.
- the present disclosure further provides a method of assembling the above optical fiber adapter.
- FIG. 1 is an elevated perspective view illustrating a conventional SC type optical fiber adapter and a conventional SC type optical fiber connector.
- FIG. 2 is an exploded view of a conventional SC type optical fiber adapter.
- FIGS. 3 a to 3 d are different perspective views of the main body of the optical fiber adapter of the present disclosure.
- FIG. 3 e is a rear view of the main body of the optical fiber adapter of the present disclosure.
- FIG. 4 a is a perspective view of the inner housing of the optical fiber adapter of the present disclosure.
- FIG. 4 b is another perspective view of the inner housing of the optical fiber adapter of the present disclosure.
- FIG. 5 illustrates the combined inner housings and the main body according to the present disclosure.
- FIG. 6 a is a front view of the optical fiber adapter of the present disclosure.
- FIG. 6 b is a rear view of the optical fiber adapter of the present disclosure.
- FIG. 7 a is a cross-sectional view of the optical fiber adapter of the present disclosure.
- FIG. 7 b is another cross-sectional view of the optical fiber adapter of the present disclosure.
- the optical fiber adapter includes a unitary molded plastic main body 310 .
- the main body 310 is substantially rectangular and has an accommodation room 315 defined by a top side-wall 311 , a bottom side-wall 312 , a right side-wall 313 and a left side-wall 314 , wherein the top side-wall 311 faces the bottom side-wall 312 and connects with the right side-wall 313 and left side-wall 314 .
- the accommodation room 315 has opposing first opening 317 and second opening 318 in an axial direction through which an optical fiber connector may be inserted into the accommodation room 315 .
- At least one elastic supporting plate 328 for example, two elastic supporting plates 328 are positioned over the bottom side-wall 312 for a predetermined distance. Specifically, the supporting plates 328 are located away from the bottom side-wall 312 and therefore a clear gap is formed between the supporting plates 328 and the bottom side-wall 312 .
- a stop block 322 is formed on each of the supporting plates 328 .
- At least one elastic supporting plate 327 for example, two elastic supporting plates 327 are positioned over the top side-wall 311 for a predetermined distance. Specifically, the supporting plates 327 are located away from the top side-wall 311 and therefore a clear gap is formed between the supporting plates 327 and the top side-wall 311 .
- a stop block 321 is formed on each of the supporting plates 327 .
- At least one stop block 323 is formed on the right side-wall 313 and at least one stop block 324 is formed on the left side-wall 314 .
- Each of the stop blocks 321 , 322 , 323 , 324 has a narrow top surface, a wide bottom surface, an inclined side surface 329 facing the first opening 317 of the accommodation room 315 and a vertical side surface facing the second opening 318 of the accommodation room 315 .
- Two stop blocks 333 are further formed on the right side-wall 313 , wherein one stop block 333 is positioned near the top side-wall 311 and the other stop block 333 is positioned near the bottom side-wall 312 .
- Two stop blocks 334 are further formed on the left side-wall 314 , wherein one stop block 334 is positioned near the top side-wall 311 and the other stop block 334 is positioned near the bottom side-wall 312 .
- the optical fiber adapter of the present disclosure includes a pair of inner housings 350 .
- the two inner housings 350 are identical to each other in structure and are placed within the accommodation room 315 .
- Each of the inner housings 350 is provided with a pair of hooks extending from a front surface 357 of a generally rectangular flange 355 .
- the flange 355 includes a hollow cylinder 356 located between the two hooks.
- two indentations 351 and two indentations 352 are formed at two opposing edges of the front surface 357 of the flange 355 , respectively, which are configured to receive the stop blocks 321 and 322 , respectively.
- a plurality of hooks 359 extends from an edge of a back surface 358 of the flange 355 .
- the two inner housings 350 are combined together by attaching the back surfaces 358 of the flanges 355 to each other.
- the hooks 359 formed on one the flange 355 hook on to an edge of the other flange 355 .
- the combined inner housings 350 are inserted into the accommodation room 315 through the first opening 317 thereof.
- the stop blocks 333 , 334 will then stop the flanges 355 from moving ahead and the stop blocks 321 , 322 are received in the indentations 351 , 352 of the tail flange 355 . If a pull force is exerted on the inner housings 350 , the tail flange 355 will meet the vertical side surfaces of the stop blocks 321 , 322 , 323 , 324 thereby prevent the inner housings 350 from being pulled out of the accommodation room 315 through the first opening 317 .
- the edges of the two flanges 355 will be positioned between the stop blocks 321 , 322 , 323 , 324 and the stop blocks 333 , 334 .
- the movement of the flanges 355 within the accommodation room 315 in the axial direction will be restricted.
- the stop blocks 321 , 322 are positioned on the elastic supporting plates 327 , 328 , respectively, the stop blocks 321 , 322 will be pushed down when the flanges 355 of the inner housings 350 slide on the inclined side surfaces 329 of the stop blocks 321 , 322 . Therefore, this arrangement may help the flanges 355 pass the stop blocks 321 , 322 .
- a plurality of guiding blocks 342 is formed on the left and right side-walls 314 , 313 .
- the guiding blocks 342 are of tapering shape and may restrict the traverse movement of the flanges 355 of the inner housings 350 in the accommodation room 315 when the inner housings 350 are inserted into the accommodation room 315 in the axial direction.
- the main body 310 is integrally formed. Therefore, there is no welding line is present on the adapter. Furthermore, the optical fiber adapter of the present disclosure has fewer parts and therefore is simpler and easier to assemble.
- optical fiber adapter of the present disclosure may include other types of adapters.
- the optical fiber adapter of the present disclosure may be the LC type optical fiber adapter.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
An optical fiber adapter includes a main body and a pair of inner housings. The main body has an accommodation room having opposing first and second openings in an axial direction. First through fourth stop blocks are positioned on the walls or within the accommodation room. Each inner housing is positioned within the accommodation room, and includes a flange having opposing front and back surfaces and a hollow cylinder extending from the front surface of the flange. The flanges of the two inner housings are attached to each other and are positioned between the first and second stop blocks, and between the third and fourth stop blocks. The first, second, third and fourth stop blocks are positioned to restrict a movement of the flanges in the axial direction. The first opening is configured for an optical fiber connector and the two inner housings to insert into the accommodation room.
Description
- This application claims the priority benefit of Taiwan Patent Application Serial Number 100130229 filed Aug. 24, 2011, the full disclosure of which is incorporated herein by reference.
- 1. Field of the Invention
- The present invention relates to an optical fiber adapter, and more particularly, to a one-piece optical fiber adapter.
- 2. Description of the Related Art
- Referring to
FIG. 1 , a conventional SC type one-pieceoptical fiber adapter 10 includes amain body 11. Themain body 11 has anaccommodation room 32 defined by a plurality of side-walls 60, wherein theaccommodation room 32 is configured to receive anoptical fiber connector 90. When theoptical fiber connector 90 is inserted into theaccommodation room 32 of theoptical fiber adapter 10, akey protrusion 92 on theconnector 90 will be received in a guidingslot 30 on one side-wall 60. In addition, theoptical fiber adapter 10 further includes asleeve 52 to receive aferrule 96 of theconnector 90 and a pair ofhooks 54 to hook on to recesses 34 on theconnector 90 when theconnector 90 is mated with theadapter 10. - Referring to
FIG. 2 , a conventionaloptical fiber adapter 200 includes a firstouter housing 210 a and a secondouter housing 210 b, a firstinner housing 220 a, a secondinner housing 220 b and asleeve 230. The firstouter housing 210 a is identical to the secondouter housing 210 b and the firstinner housing 220 a is identical to the secondinner housing 220 b. - Each of the
outer housings rectangular accommodation room 215 defined by four side-walls accommodation room 215 is configured to receive theoptical fiber connector 90. A pair oftabs 216 is provided on the side-walls adapter 200 on a panel. In addition, twoelongated protrusions 217 are formed on the side-walls outer housings protrusions 217 are parallel to and separated for a predetermined distance from edges of the side-walls inner housings hooks 223 extending from one surface of a generallyrectangular flange 222. Theflange 222 includes ahollow cylinder 221 located between the twohooks 223. Theflange 222 is sized to be placed within therectangular accommodation room 215 of theouter housing protrusions 217 to the edges of the side-wall - The
outer housings inner housings sleeve 230 may be assembled to form theoptical fiber adapter 10 ofFIG. 1 . Theinner housings outer housings sleeve 230 is inserted into thecylinders 221 of theinner housings tabs 216 of theouter housings outer housings - Because the
tabs 216 are ultrasonically welded together, a welding line is present on theadapter 200. Furthermore, theadapter 200 has more parts and therefore is time-consuming to assemble. - Accordingly, there exists a need to provide a solution to solve the aforesaid problems.
- The present disclosure provides an optical fiber adapter that has fewer parts and is simpler and easier to assemble.
- In one embodiment, the optical fiber adapter of the present disclosure includes a main body and a pair of inner housings. The main body has an accommodation room defined by a first wall, a second wall, a third wall and a fourth wall, wherein the first wall faces the third wall and connects with the second and fourth wall. The accommodation room has opposing first and second openings in an axial direction. A first stop block is positioned on the first wall and a third stop block is positioned on the third wall. A second stop block is positioned within the accommodation room and a fourth stop block is positioned within the accommodation room. The inner housings are positioned within the accommodation room, wherein each of the inner housings includes a flange having opposing front and back surfaces and a hollow cylinder extending from the front surface of the flange. The flanges of the two inner housings are attached to each other and are positioned between the first and second stop blocks, and between the third and fourth stop blocks. The first, second, third and fourth stop blocks are positioned to restrict a movement of the flanges in the axial direction. The first opening is configured for an optical fiber connector and the two inner housings to insert into the accommodation room.
- The present disclosure further provides a method of assembling the above optical fiber adapter.
- The foregoing, as well as additional objects, features and advantages of the disclosure will be more readily apparent from the following detailed description, which proceeds with reference to the accompanying drawings.
-
FIG. 1 is an elevated perspective view illustrating a conventional SC type optical fiber adapter and a conventional SC type optical fiber connector. -
FIG. 2 is an exploded view of a conventional SC type optical fiber adapter. -
FIGS. 3 a to 3 d are different perspective views of the main body of the optical fiber adapter of the present disclosure. -
FIG. 3 e is a rear view of the main body of the optical fiber adapter of the present disclosure. -
FIG. 4 a is a perspective view of the inner housing of the optical fiber adapter of the present disclosure. -
FIG. 4 b is another perspective view of the inner housing of the optical fiber adapter of the present disclosure. -
FIG. 5 illustrates the combined inner housings and the main body according to the present disclosure. -
FIG. 6 a is a front view of the optical fiber adapter of the present disclosure. -
FIG. 6 b is a rear view of the optical fiber adapter of the present disclosure. -
FIG. 7 a is a cross-sectional view of the optical fiber adapter of the present disclosure. -
FIG. 7 b is another cross-sectional view of the optical fiber adapter of the present disclosure. - Referring to
FIGS. 3 a to 3 e, the optical fiber adapter according to the present disclosure includes a unitary molded plasticmain body 310. Themain body 310 is substantially rectangular and has anaccommodation room 315 defined by a top side-wall 311, a bottom side-wall 312, a right side-wall 313 and a left side-wall 314, wherein the top side-wall 311 faces the bottom side-wall 312 and connects with the right side-wall 313 and left side-wall 314. Theaccommodation room 315 has opposingfirst opening 317 andsecond opening 318 in an axial direction through which an optical fiber connector may be inserted into theaccommodation room 315. At least one elastic supportingplate 328, for example, two elastic supportingplates 328 are positioned over the bottom side-wall 312 for a predetermined distance. Specifically, the supportingplates 328 are located away from the bottom side-wall 312 and therefore a clear gap is formed between the supportingplates 328 and the bottom side-wall 312. Astop block 322 is formed on each of the supportingplates 328. At least one elastic supportingplate 327, for example, two elastic supportingplates 327 are positioned over the top side-wall 311 for a predetermined distance. Specifically, the supportingplates 327 are located away from the top side-wall 311 and therefore a clear gap is formed between the supportingplates 327 and the top side-wall 311. Astop block 321 is formed on each of the supportingplates 327. At least onestop block 323 is formed on the right side-wall 313 and at least onestop block 324 is formed on the left side-wall 314. Each of thestop blocks inclined side surface 329 facing thefirst opening 317 of theaccommodation room 315 and a vertical side surface facing thesecond opening 318 of theaccommodation room 315. Twostop blocks 333 are further formed on the right side-wall 313, wherein onestop block 333 is positioned near the top side-wall 311 and theother stop block 333 is positioned near the bottom side-wall 312. Twostop blocks 334 are further formed on the left side-wall 314, wherein onestop block 334 is positioned near the top side-wall 311 and theother stop block 334 is positioned near the bottom side-wall 312. - Referring to
FIGS. 4 a and 4 b, the optical fiber adapter of the present disclosure includes a pair ofinner housings 350. The twoinner housings 350 are identical to each other in structure and are placed within theaccommodation room 315. Each of theinner housings 350 is provided with a pair of hooks extending from afront surface 357 of a generallyrectangular flange 355. Theflange 355 includes ahollow cylinder 356 located between the two hooks. In addition, twoindentations 351 and twoindentations 352 are formed at two opposing edges of thefront surface 357 of theflange 355, respectively, which are configured to receive the stop blocks 321 and 322, respectively. A plurality ofhooks 359 extends from an edge of aback surface 358 of theflange 355. - Referring to
FIG. 5 , when desiring to assemble the optical fiber adapter of the present disclosure, the twoinner housings 350 are combined together by attaching theback surfaces 358 of theflanges 355 to each other. Thehooks 359 formed on one theflange 355 hook on to an edge of theother flange 355. Afterward, the combinedinner housings 350 are inserted into theaccommodation room 315 through thefirst opening 317 thereof. When theinner housings 350 continue to be pushed into theaccommodation room 315, thefront surface 357 of the headingflange 355 will first meet the stop blocks 321, 322, 323, 324 and theflanges 355 then slide upward on the inclined side surfaces 329 of the stop blocks 321, 322, 323, 324. Referring toFIGS. 6 a, 6 b, 7 a and 7 b, after theflanges 355 pass the stop blocks 321, 322, 323, 324, the stop blocks 333, 334 will then stop theflanges 355 from moving ahead and the stop blocks 321, 322 are received in theindentations tail flange 355. If a pull force is exerted on theinner housings 350, thetail flange 355 will meet the vertical side surfaces of the stop blocks 321, 322, 323, 324 thereby prevent theinner housings 350 from being pulled out of theaccommodation room 315 through thefirst opening 317. Therefore, when theinner housings 350 are located in position in theaccommodation room 315, the edges of the twoflanges 355 will be positioned between the stop blocks 321, 322, 323, 324 and the stop blocks 333, 334. By this arrangement, the movement of theflanges 355 within theaccommodation room 315 in the axial direction will be restricted. - According to the optical fiber adapter of the present disclosure, since the stop blocks 321, 322 are positioned on the elastic supporting
plates flanges 355 of theinner housings 350 slide on the inclined side surfaces 329 of the stop blocks 321, 322. Therefore, this arrangement may help theflanges 355 pass the stop blocks 321, 322. Referring toFIGS. 3 a to 3 d again, a plurality of guidingblocks 342 is formed on the left and right side-walls flanges 355 of theinner housings 350 in theaccommodation room 315 when theinner housings 350 are inserted into theaccommodation room 315 in the axial direction. - According to the optical fiber adapter of the present disclosure, the
main body 310 is integrally formed. Therefore, there is no welding line is present on the adapter. Furthermore, the optical fiber adapter of the present disclosure has fewer parts and therefore is simpler and easier to assemble. - Although the present disclose has been explained in detailed with SC type optical fiber adapter, it will be appreciated that the optical fiber adapter of the present disclosure may include other types of adapters. For example, the optical fiber adapter of the present disclosure may be the LC type optical fiber adapter.
- Although the preferred embodiments of the disclosure have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the disclosure as disclosed in the accompanying claims.
Claims (15)
1. An optical fiber adapter, comprising:
a main body having an accommodation room defined by a first wall, a second wall, a third wall and a fourth wall, the first wall facing the third wall and connecting with the second and fourth walls, wherein the accommodation room has opposing first and second openings in an axial direction;
a first stop block positioned on the first wall;
a second stop block positioned within the accommodation room;
a third stop block positioned on the third wall;
a fourth stop block positioned within the accommodation room; and
a pair of inner housings positioned within the accommodation room, each the inner housing comprising:
a flange having opposing front and back surfaces; and
a hollow cylinder extending from the front surface of the flange,
wherein the flanges of the two inner housings are attached to each other and are positioned between the first and second stop blocks, and between the third and fourth stop blocks, and wherein the first, second, third and fourth stop blocks are positioned to restrict a movement of the flanges in the axial direction,
wherein the first opening is configured for an optical fiber connector and the two inner housings to insert into the accommodation room.
2. The optical fiber adapter as claimed in claim 1 , further comprising an elastic first supporting plate to carry the first stop block.
3. The optical fiber adapter as claimed in claim 2 , wherein the first supporting plate is located away from the first wall.
4. The optical fiber adapter as claimed in claim 1 , wherein each of the first and third stop blocks has an inclined side surface facing the first opening of the accommodation room.
5. The optical fiber adapter as claimed in claim 4 , further comprising:
a fifth stop block positioned on the second wall; and
a sixth stop block positioned on the fourth wall,
wherein each of the fifth and sixth stop blocks has an inclined side surface facing the first opening of the accommodation room
6. The optical fiber adapter as claimed in claim 1 , wherein the second and fourth stop blocks are positioned on the second and fourth walls, respectively.
7. The optical fiber adapter as claimed in claim 4 , further comprising:
a first guiding block and a second guiding block positioned on the second and fourth walls, respectively.
8. The optical fiber adapter as claimed in claim 4 , wherein each the inner housing has a hook extending from the flange to hook on to the flange of the other inner housing.
9. The optical fiber adapter as claimed in claim 1 , wherein a plurality of indentations is formed on the front surface of one the flange to receive the first and third stop blocks, respectively.
10. The optical fiber adapter as claimed in claim 1 , wherein the main body is integrally formed.
11. A method of assembling an optical fiber adapter, comprising:
providing a main body having an accommodation room defined by a first wall, a second wall, a third wall and a fourth wall, the first wall facing the third wall and connecting with the second and fourth walls, the accommodation room having opposing first and second openings in an axial direction, the first opening being configured for an optical fiber connector to insert into the accommodation room, wherein a first stop block is positioned on the first wall, a second stop block and a fourth stop block are positioned within the accommodation room, a third stop block is positioned on the third wall;
providing a pair of inner housings, each the inner housing has a hollow cylinder extending from a flange;
inserting the two inner housings into the accommodation room of the main body through the first opening; and
positioning the flanges of the two inner housings between the first and second stop blocks, and between the third and fourth stop blocks.
12. The method as claimed in claim 11 , further comprising:
sliding the flanges of the two inner housings on the first and third stop blocks.
13. The method as claimed in claim 12 , wherein the first stop block is positioned on an elastic first supporting plate.
14. The method as claimed in claim 13 , wherein the first supporting plate is located away from the first wall.
15. The method as claimed in claim 11 , wherein each of the first and third stop blocks has an inclined side surface facing the first opening of the accommodation room, the method comprising:
sliding the flanges of the two inner housings on the inclined side surfaces of the first and third stop blocks.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW100130229A TWI444682B (en) | 2011-08-24 | 2011-08-24 | One-piece optical fiber adapter |
TW100130229A | 2011-08-24 | ||
TW100130229 | 2011-08-24 |
Publications (2)
Publication Number | Publication Date |
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US20130051749A1 true US20130051749A1 (en) | 2013-02-28 |
US8388234B1 US8388234B1 (en) | 2013-03-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/420,694 Active US8388234B1 (en) | 2011-08-24 | 2012-03-15 | One-piece optical fiber adapter |
Country Status (2)
Country | Link |
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US (1) | US8388234B1 (en) |
TW (1) | TWI444682B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104635302A (en) * | 2013-11-06 | 2015-05-20 | 东侑光电股份有限公司 | Optical fiber adapter with shading piece |
US20150192744A1 (en) * | 2014-01-09 | 2015-07-09 | Sung-An LIN | One-piece optical fiber adapter |
WO2016100078A1 (en) * | 2014-12-19 | 2016-06-23 | 3M Innovative Properties Company | Ruggedized optical fiber connection structures and assemblies |
TWI632407B (en) * | 2017-11-28 | 2018-08-11 | 顏玉惠 | Optical fiber adapter |
WO2020191644A1 (en) * | 2019-03-27 | 2020-10-01 | 南京续点通信科技有限公司 | Assembly adapter |
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WO2015095872A1 (en) * | 2013-12-20 | 2015-06-25 | Afl Telecommunications Llc | Splice-on optical connector for outside plant drop cable |
US9733440B2 (en) | 2014-04-29 | 2017-08-15 | Corning Incorporated | Optical connectors for coupling light sources to optical fibers |
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US6431762B1 (en) * | 1999-04-09 | 2002-08-13 | Seiko Instruments Inc. | Optical connector adapter |
TWM367342U (en) * | 2009-05-01 | 2009-10-21 | Advanced Connectek Inc | Fiber optics adapter |
TW201211604A (en) * | 2010-09-03 | 2012-03-16 | Ezontek Technologies Co Ltd | Optical fiber adapter capable of preventing dust |
JP5000778B2 (en) * | 2010-09-06 | 2012-08-15 | 株式会社精工技研 | Optical connector plug |
JP5100869B2 (en) * | 2010-09-06 | 2012-12-19 | 株式会社精工技研 | Optical connector plug |
-
2011
- 2011-08-24 TW TW100130229A patent/TWI444682B/en not_active IP Right Cessation
-
2012
- 2012-03-15 US US13/420,694 patent/US8388234B1/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104635302A (en) * | 2013-11-06 | 2015-05-20 | 东侑光电股份有限公司 | Optical fiber adapter with shading piece |
US20150192744A1 (en) * | 2014-01-09 | 2015-07-09 | Sung-An LIN | One-piece optical fiber adapter |
US9201199B2 (en) * | 2014-01-09 | 2015-12-01 | Sung-An LIN | One-piece optical fiber adapter |
WO2016100078A1 (en) * | 2014-12-19 | 2016-06-23 | 3M Innovative Properties Company | Ruggedized optical fiber connection structures and assemblies |
US9810861B2 (en) | 2014-12-19 | 2017-11-07 | 3M Innovative Properties Company | Ruggedized optical fiber connection structures and assemblies |
US10241280B2 (en) | 2014-12-19 | 2019-03-26 | Corning Research & Development Corporation | Ruggedized optical fiber connection structures and assemblies |
TWI632407B (en) * | 2017-11-28 | 2018-08-11 | 顏玉惠 | Optical fiber adapter |
WO2020191644A1 (en) * | 2019-03-27 | 2020-10-01 | 南京续点通信科技有限公司 | Assembly adapter |
Also Published As
Publication number | Publication date |
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TW201310098A (en) | 2013-03-01 |
TWI444682B (en) | 2014-07-11 |
US8388234B1 (en) | 2013-03-05 |
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