CN102955207B - One-piece type optical fiber adapter - Google Patents
One-piece type optical fiber adapter Download PDFInfo
- Publication number
- CN102955207B CN102955207B CN201110251055.6A CN201110251055A CN102955207B CN 102955207 B CN102955207 B CN 102955207B CN 201110251055 A CN201110251055 A CN 201110251055A CN 102955207 B CN102955207 B CN 102955207B
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- China
- Prior art keywords
- wall
- link stopper
- accommodating chamber
- fiber adapter
- flange
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Abstract
The invention provides an optical fiber adapter, comprising a body and a pair of inner shells. The body is provided with an axial containing chamber; the containing chamber is defined by a first wall, a second wall, a third wall and a fourth wall; the first wall and the third wall are opposite and are connected with the second wall and the fourth wall; a first opening and a second opening are respectively arranged at the two axial ends of the containing chamber; an optical fiber connector can be inserted inside the containing chamber from the first opening; a first stopping block is arranged on the first wall; a second stopping block and a fourth stopping block are arranged inside the containing chamber; a third stopping block is arranged on the third wall; the inner shells are inserted inside the containing chamber of the body from the first opening; each inner shell comprises a flange and a hollow post body extending from the front face of the flange; the flanges of the two inner shells are adhered, and are respectively located between the first stopping block and the second stopping block, and between the third stopping block and the fourth stopping block; and the first stopping block, the second stopping block, the third stopping block and the fourth stopping block are used for limiting the two flanges to axially move inside the containing chamber.
Description
Technical field
The present invention relates to a kind of fiber adapter, particularly a kind of single-piece fiber adapter.
Background technology
With reference to figure 1, known SC type single-piece fiber adapter (fiber adapter) 10 has body 11, body 11 be provided with by a plurality of sidewalls 60 around accommodating chamber 32, this accommodating chamber 32 can be respectively be connected with the joints of optical fibre (fiber connector) 90 of docking with it.When the joints of optical fibre 90 are inserted into the accommodating chamber 32 of fiber adapter 10, on the sidewall 60 due to fiber adapter 10, offer breach 30, fiber adapter 10 can, by projection 92 clampings on breach 30 and the joints of optical fibre 90, have the function of contraposition.Moreover fiber adapter 10 is provided with geometrical clamp 54 and sleeve 52, fiber adapter 10 can be by recess 34 clampings of geometrical clamp 54 and the joints of optical fibre 90, so that sleeve 52 butts up against the sleeve pipe (ferrule) 96 of the joints of optical fibre 90.
With reference to figure 2, known fiber optic adapter 200 comprises the first housing 210a, the second housing 210b, the first inner housing 220a, the second inner housing 220b and sleeve 230.Said first shell 210a has identical structure with the second housing 210b, and the first inner housing 220a also has identical structure with the second inner housing 220b.
Shell body 210a, 210b have by four continuous side walls 211,212,213 and 214 around the rectangle accommodating chamber 215 forming, and can be connected with the joints of optical fibre 90 of docking with it.A pair of lug 216 relatively extends from the outside of sidewall 212,214 respectively, thereby conveniently shell body 210a, 210b is fixed on smooth surface.In addition, the inner side of sidewall 211,213 all has long and narrow projection 217, and the length direction of projection 217 is parallel to the periphery of sidewall 211,213 and leaves periphery one segment distance.Inner housing 220a, 220b have the right cylinder 221 of hollow and in the rectangular flange 222 of right cylinder 221 one end, the size of flange 222 can be contained in the rectangle accommodating chamber 215 of shell body 210a, 210b just, and its thickness just leaves the distance of sidewall 211,213 peripheries for projection 217.In addition, inner housing 220a, 220b also have a pair of geometrical clamp 223 that extends and be positioned at right cylinder 221 both sides from flange 222.
When above-mentioned shell body 210a, 210b, inner housing 220a, 220b and sleeve 230 are assembled into as Fig. 1 fiber adapter 10 time, need respectively the right cylinder of inner housing 220a, 220b 221 and geometrical clamp 223 to be nested in shell body 220a, 220b, and using the long and narrow projection 217 of shell body 220a, 220b as block piece, the flange 222 of inner housing 220a, 220b can be stuck between sidewall 211,212,213,214 peripheries and projection 217.Then, sleeve 230 is nested in the right cylinder 221 of inner housing 220a, 220b, and the mode with ultrasonic soldering welds together by the lug 216 of two shell body 210a, 210b, two shell body 210a, 210b are interconnected.
Above-mentioned fiber adapter 200 is due to needs ultrasonic soldering, and therefore the junction of two shell body 210a, 210b has the vestige of welding, visually very not attractive in appearance; In addition, fiber adapter 200 has more assembly, in assembling, comparatively bothers.
In view of this, just have and need to propose a kind of scheme, to address the above problem.
Summary of the invention
The invention provides a kind of single-piece fiber adapter, this single-piece fiber adapter has less assembly, comparatively simple and easy in assembling.In addition, the shell body of described single-piece fiber adapter is integrally formed, and there is no in appearance the vestige of welding, therefore visually comparatively attractive in appearance.
In one embodiment, fiber adapter of the present invention comprises body and a pair of inner housing.Body has axial accommodating chamber, and this accommodating chamber is limited and formed by the first wall, the second wall, the 3rd wall and wall, and wherein the first wall is relative with the 3rd wall and be connected with the second wall and wall.Two axial ends of accommodating chamber have respectively the first opening and the second opening, and wherein the joints of optical fibre can be inserted in accommodating chamber from the first opening.On the first wall, be provided with the first link stopper, in accommodating chamber, be provided with the second link stopper and fourth speed piece, on the 3rd wall, be provided with third gear piece.Inner housing is inserted into from the first opening in the accommodating chamber of body, and each inner housing includes flange and the cylinder of the hollow that extends out from the front of flange.Wherein, the flange of a pair of inner housing is bonded to each other, and between the first link stopper and the second link stopper and between third gear piece and fourth speed piece, described the first link stopper, the second link stopper, third gear piece and fourth speed piece are for limiting two flanges moving axially in accommodating chamber.
According to fiber adapter of the present invention, wherein, described fiber adapter also comprises having flexible the first back up pad, and this first back up pad is carried the first link stopper.
According to fiber adapter of the present invention, wherein, the bottom of the first back up pad is unsettled.
According to fiber adapter of the present invention, wherein, the first link stopper and third gear piece all have inclined-plane, and this inclined-plane is in the face of the first opening of accommodating chamber.
According to fiber adapter of the present invention, wherein, described fiber adapter also comprises the 5th link stopper and the 6th link stopper, and the 5th link stopper and the 6th link stopper are separately positioned on the second wall and wall, and the 5th link stopper and the 6th link stopper all have inclined-plane, this inclined-plane is in the face of the first opening of accommodating chamber.
According to fiber adapter of the present invention, wherein, the second link stopper and fourth speed piece are separately positioned on the second wall and wall.
According to fiber adapter of the present invention, wherein, described fiber adapter also comprises the first guiding block and the second guiding block, and this first guiding block and the second guiding block are separately positioned on the second wall and wall.
According to fiber adapter of the present invention, wherein, each flange extends grab, and this grab is hooked on another flange.
According to fiber adapter of the present invention, wherein, on the front of flange, be formed with a plurality of recesses, the first link stopper and third gear piece are contained in above-mentioned recess.
According to fiber adapter of the present invention, wherein, body is integrally formed.
The present invention also provides the assemble method of above-mentioned fiber adapter, wherein, inner housing is inserted in accommodating chamber from the first opening of accommodating chamber, and, the flange of inner housing cross the first link stopper and third gear piece and be pushed to the first link stopper and the second link stopper between and between third gear piece and fourth speed piece.
The method according to this invention, wherein, flange slides along inclined-plane and the inclined-plane on third gear piece on the first link stopper, to cross the first link stopper and third gear piece.
For allow above and other object of the present invention, feature and advantage can be more obvious, below spy enumerates embodiments of the present invention, and coordinates appended diagram to be described in detail.
Accompanying drawing explanation
Fig. 1 is known SC type fiber adapter and the stereographic map of the joints of optical fibre.
Fig. 2 is the three-dimensional exploded view of known SC type fiber adapter.
The body that Fig. 3 a to Fig. 3 e is fiber adapter of the present invention is at the stereographic map of different visual angles.
The inner housing that Fig. 4 a and Fig. 4 b are fiber adapter of the present invention is at the stereographic map of different visual angles.
The stereographic map of the inner housing after Fig. 5 shows body of the present invention and assembles.
Fig. 6 a and Fig. 6 b are respectively front view and the rear view of fiber adapter of the present invention.
Fig. 7 a and Fig. 7 b are that fiber adapter of the present invention is at the cut-open view of diverse location.
Description of reference numerals
10 fiber adapter 11 bodies
30 breach 32 accommodating chambers
34 recess 52 sleeves
54 geometrical clamp 60 sidewalls
90 joints of optical fibre 92 projections
96 sleeve pipe 200 fiber adapter
210a shell body 210b shell body
211 sidewall 212 sidewalls
213 sidewall 214 sidewalls
215 accommodating chamber 216 lugs
217 projection 220a inner housings
220b inner housing 221 right cylinders
222 flange 223 geometrical clamps
230 sleeve 310 bodies
311 sidewall 312 sidewalls
313 sidewall 314 sidewalls
315 accommodating chamber 317 openings
318 opening 321 link stoppers
322 link stopper 323 link stoppers
324 link stopper 327 back up pads
328 back up pad 333 link stoppers
334 link stopper 342 guiding blocks
350 inner housing 351 recesses
352 recess 355 flanges
Cylinder 357 fronts of 356 hollows
358 back side 359 grabs
Embodiment
With reference to figure 3a to Fig. 3 e, fiber adapter of the present invention comprises the roughly rectangular and body 310 that is integrally formed, this body 310 has side wall 311, downside wall 312, right side wall 313 and left side wall 314, side wall 311, downside wall 312, right side wall 313 and left side wall 314 limit axial accommodating chamber 315 jointly, this accommodating chamber 315 has two the first relative openings 317 and the second opening 318 at axial direction, can be for connector from being wherein inserted in accommodating chamber 315.Above downside wall 312, be formed with at least one, for example two have flexible back up pad 328, and there is a segment distance bottom of this back up pad 328 apart from downside wall 312, and the bottom of back up pad 328 is unsettled.And in back up pad 328, be all formed with horizontal link stopper 322.In side wall 311, be formed with at least one, for example two have flexible back up pad 327, and there is a segment distance bottom of this back up pad 327 apart from side wall 311, and the bottom of back up pad 327 is unsettled.And in back up pad 327, be all formed with horizontal link stopper 321.On right side wall 313, be formed with at least one link stopper 323, and on left side wall 314, be formed with at least one link stopper 324.Link stopper 321,322,323,324 has up-narrow and down-wide structure, and all there is the inclined-plane facing to the first opening 317 of accommodating chamber 315, the another side of link stopper 321,322,323,324 is vertical plane, and this vertical plane is facing to the second opening 318 of accommodating chamber 315.In addition, on right side wall 313, be also provided with two link stoppers 333, the contiguous side wall 311 of one of them link stopper 333,333 contiguous downside walls 312 of another link stopper.And on left side wall 314, be provided with two link stoppers 334, the contiguous side wall 311 of one of them link stopper 334,334 contiguous downside walls 312 of another link stopper.
With reference to figure 4a and Fig. 4 b, fiber adapter of the present invention also comprises a pair of inner housing 350, and the structure of these two inner housings 350 is identical, and inner housing 350 is arranged in the accommodating chamber 315 of body.Each inner housing 350 comprises roughly rectangular flange 355, is formed with the cylinder 356 of the circular hollow of axial setting on the front 357 of flange 355.In addition, at the edge in the front 357 of flange 355, be formed with recess 351 and 352, this recess 351 with 352 respectively with the accommodating chamber 315 of body in projection 321 and 322 corresponding.And in the side of flange 355, be formed with a plurality of grabs 359.
With reference to figure 5, when needs are assembled fiber adapter of the present invention, first two inner housings 350 are fitted together.The mode of assembling inner housing 350 is, the back side of two flanges 355 358 is bonded to each other, and allow grab 359 be hooked in the side of the other side's flange 355.Then the inner housing combining 350 is advanced in accommodating chamber 315 from the first opening 317 of body 310.In the process advancing, the edge in the front 357 of the flange 355 of inner housing 350 can touch link stopper 321,322,323,324 and slide along its inclined-plane.With reference to figure 6a, Fig. 6 b, Fig. 7 a and Fig. 7 b, when flange 355 is crossed after link stopper 321,322,323,324, if continue the application of force, flange 355 will touch link stopper 333 cannot continue propelling with 334, and now link stopper 321,322 will be contained in the recess 351,352 on flange 355.If at this moment apply pulling force on inner housing 350, flange 355 will touch the vertical plane of link stopper 321,322,323,324 and cannot be drawn out.Therefore, in inner housing 350 is pulled to the accommodating chamber 315 of body, really after allocation, two flanges 355 will, between link stopper 321,322,323,324 and link stopper 333,334, therefore limit flange 355 moving axially in accommodating chamber 315.
According to fiber adapter of the present invention, because being arranged on, link stopper 321,322 has in flexible back up pad 327,328, when flange 355 slides along the inclined-plane of link stopper 321,322, link stopper 321,322 can be pressed down and therefore allow flange 355 easily cross link stopper 321,322.Therefore in addition, please refer again to Fig. 3 a to Fig. 3 d, due to the easy left and right movement of flange 355 of inner housing 350, on left side wall 314 and right side wall 313, be provided with a plurality of guiding blocks 342, be used for the transverse shifting of limit flange 355 in accommodating chamber 315.
According to fiber adapter of the present invention, because body 310 is integrally formed, therefore there is no in appearance the vestige of welding.Moreover, because fiber adapter 300 of the present invention has less assembly, therefore also comparatively simple and easy in assembling.
Although the present invention be take the fiber adapter of SC type and is illustrated as example, yet should understand the personnel in the technical field of the invention with common knowledge, according to fiber adapter of the present invention, can also be the fiber adapter of other patterns, for example LC type fiber adapter.
Although the present invention discloses with aforementioned embodiments, yet aforementioned embodiments is not intended to limit the present invention, any personnel having in the technical field of the invention common knowledge, without departing from the spirit and scope of the present invention, should make various changes and modification.Therefore the scope that, protection scope of the present invention should limit with claims is as the criterion.
Claims (12)
1. a fiber adapter, this fiber adapter comprises:
Body, this body has axial accommodating chamber, this accommodating chamber is limited and is formed by the first wall, the second wall, the 3rd wall and wall, wherein said the first wall is relative with described the 3rd wall and be connected with described the second wall and described wall, two axial ends of described accommodating chamber have respectively the first opening and the second opening, and wherein the joints of optical fibre can be inserted in described accommodating chamber from described the first opening;
The first link stopper, this first link stopper is arranged on described the first wall;
The second link stopper, this second link stopper is arranged in described accommodating chamber;
Third gear piece, this third gear piece is arranged on described the 3rd wall;
Fourth speed piece, this fourth speed piece is arranged in described accommodating chamber; And
A pair of inner housing, this is inserted in the accommodating chamber of described body from described the first opening inner housing, and this includes each in inner housing:
Flange, this flange has front and the back side; And
The cylinder of hollow, this cylinder extends out from the front of described flange,
Wherein, the flange of described a pair of inner housing is bonded to each other, and between described the first link stopper and described the second link stopper and between described third gear piece and described fourth speed piece,
Wherein, described the first link stopper, the second link stopper, third gear piece and fourth speed piece are for limiting two described flanges moving axially in described accommodating chamber, and described fiber adapter also comprises:
The first guiding block and the second guiding block, this first guiding block and the second guiding block are separately positioned on described the second wall and described wall.
2. fiber adapter according to claim 1, wherein, described fiber adapter also comprises:
Have flexible the first back up pad, this first back up pad is carried described the first link stopper.
3. fiber adapter according to claim 2, wherein, the bottom of described the first back up pad is unsettled.
4. fiber adapter according to claim 1, wherein, described the first link stopper and described third gear piece all have inclined-plane, and this inclined-plane is in the face of the first opening of described accommodating chamber.
5. fiber adapter according to claim 4, wherein, described fiber adapter also comprises:
The 5th link stopper, the 5th link stopper is arranged on described the second wall; And
The 6th link stopper, the 6th link stopper is arranged on described wall,
Wherein, described the 5th link stopper and described the 6th link stopper all have inclined-plane, and this inclined-plane is in the face of the first opening of described accommodating chamber.
6. fiber adapter according to claim 1, wherein, described the second link stopper and described fourth speed piece are separately positioned on described the second wall and described wall.
7. fiber adapter according to claim 4, wherein, described in each, flange extends grab, and this grab is hooked in described in another on flange.
8. fiber adapter according to claim 1, wherein, is formed with a plurality of recesses on the front of described flange, and described the first link stopper and described third gear piece are contained in described a plurality of recess.
9. fiber adapter according to claim 1, wherein, described body is integrally formed.
10. a method for assembling optical fiber adapter, the method comprises:
Body is provided, this body has axial accommodating chamber, this accommodating chamber is limited and is formed by the first wall, the second wall, the 3rd wall and wall, wherein said the first wall is relative with described the 3rd wall and be connected with described the second wall and described wall, two axial ends of described accommodating chamber have respectively the first opening and the second opening, wherein the joints of optical fibre can be inserted in described accommodating chamber from described the first opening, on described the first wall, be provided with the first link stopper, in described accommodating chamber, be provided with the second link stopper and fourth speed piece, on described the 3rd wall, be provided with third gear piece;
A pair of inner housing is provided, and this all has flange to each in inner housing and the cylinder of the hollow that extends out from this flange;
Described a pair of inner housing is inserted in this accommodating chamber from the first opening of described accommodating chamber; And
Two described flanges are crossed to described the first link stopper and described third gear piece, and be pushed between described the first link stopper and described the second link stopper and between described third gear piece and described fourth speed piece.
11. methods according to claim 10, wherein, described the first link stopper is arranged on to be had in flexible the first back up pad, and the bottom of this first back up pad is unsettled.
12. methods according to claim 10, wherein, described the first link stopper and described third gear piece all have inclined-plane, and this inclined-plane is in the face of the first opening of described accommodating chamber, and described method comprises:
Two described flanges are slided to cross described the first link stopper and described third gear piece along inclined-plane and the inclined-plane on described third gear piece on described the first link stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110251055.6A CN102955207B (en) | 2011-08-29 | 2011-08-29 | One-piece type optical fiber adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110251055.6A CN102955207B (en) | 2011-08-29 | 2011-08-29 | One-piece type optical fiber adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102955207A CN102955207A (en) | 2013-03-06 |
| CN102955207B true CN102955207B (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110251055.6A Expired - Fee Related CN102955207B (en) | 2011-08-29 | 2011-08-29 | One-piece type optical fiber adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102955207B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308615B (en) * | 2020-02-19 | 2021-10-01 | 华为技术有限公司 | Optical fiber connector plug, optical fiber adapter and optical fiber connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5317663A (en) * | 1993-05-20 | 1994-05-31 | Adc Telecommunications, Inc. | One-piece SC adapter |
| CN1367394A (en) * | 2002-02-28 | 2002-09-04 | 宁波韵升光通信技术有限公司 | Conjoined outer shell adaptor for connecting optical fibres |
| CN201029006Y (en) * | 2007-02-12 | 2008-02-27 | 深圳日海通讯技术有限公司 | Optical fiber conjoined outer shell adapter |
| CN101526649A (en) * | 2009-04-17 | 2009-09-09 | 常州市威普电子科技有限公司 | Optical fiber adapter and manufacturing method thereof |
| TW200942884A (en) * | 2009-06-05 | 2009-10-16 | Protai Photonic Co Ltd | MPO type optical fiber adapter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM367342U (en) * | 2009-05-01 | 2009-10-21 | Advanced Connectek Inc | Fiber optics adapter |
-
2011
- 2011-08-29 CN CN201110251055.6A patent/CN102955207B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5317663A (en) * | 1993-05-20 | 1994-05-31 | Adc Telecommunications, Inc. | One-piece SC adapter |
| CN1367394A (en) * | 2002-02-28 | 2002-09-04 | 宁波韵升光通信技术有限公司 | Conjoined outer shell adaptor for connecting optical fibres |
| CN201029006Y (en) * | 2007-02-12 | 2008-02-27 | 深圳日海通讯技术有限公司 | Optical fiber conjoined outer shell adapter |
| CN101526649A (en) * | 2009-04-17 | 2009-09-09 | 常州市威普电子科技有限公司 | Optical fiber adapter and manufacturing method thereof |
| TW200942884A (en) * | 2009-06-05 | 2009-10-16 | Protai Photonic Co Ltd | MPO type optical fiber adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102955207A (en) | 2013-03-06 |
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Granted publication date: 20141029 Termination date: 20210829 |