CN103018840A - Optical fiber adapter with shading piece - Google Patents
Optical fiber adapter with shading piece Download PDFInfo
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- CN103018840A CN103018840A CN2011102806767A CN201110280676A CN103018840A CN 103018840 A CN103018840 A CN 103018840A CN 2011102806767 A CN2011102806767 A CN 2011102806767A CN 201110280676 A CN201110280676 A CN 201110280676A CN 103018840 A CN103018840 A CN 103018840A
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Abstract
The invention provides an optical fiber adapter, which comprises a body, an elastic shading piece and a pair of inner shells, wherein the body is provided with an axial accommodating chamber; the accommodating chamber is defined by a first wall, a second wall, a third wall and a fourth wall; a first opening and a second opening are respectively formed at two axial ends of the accommodating chamber; a bulge is formed on the third wall; the elastic shading piece comprises a fixing part, a shading part, a connecting part, a stretching part and a bending part; the fixing part is arranged in the accommodating chamber and is positioned on the third wall; the shading part is arranged in the accommodating chamber and used for shading a transmission path of a light beam emitted from the accommodating chamber; the connecting part is connected with the fixing part and the shading part; the stretching part extends out of the fixing part; the bending part is connected with the stretching part and is attached to the bulge of the third wall; the inner shells are arranged into the accommodating chamber of the body through the first opening; and each inner shell comprises a flange and a hollow column body extending out of the front face of the flange.
Description
Technical field
The present invention relates to a kind of fiber adapter, particularly a kind of fiber adapter with shading piece.
Background technology
Because optical fiber has high bandwidth, low-loss advantage, in recent years extensively as the transmission medium of signal.For making signal can be sent to farther distance, high-power laser diode just arises, thereby so that is coupled to the energy of optical fiber and greatly increases.Yet when above-mentioned high-intensity infrared beam was gone out by an end-fire of optical fiber, human eye can't judge whether light beam exists, if operator's eyes are directly exposed under the light beam accidentally, often can cause the nonvolatil injury of eyesight.
With reference to figure 1, known fiber adapter (fiber adapter) 100 has body 110, body 110 be provided with by 160 of a plurality of sidewalls around accommodating chamber 120, can be connected with the joints of optical fibre (fiber connector) 190 of docking respectively.Offer breach 130 on the sidewall 160, by breach 130 can with the connector 190 that docks on projection 192 clampings, have the function of contraposition.In addition, the outside of two opposing sidewalls 160 is provided with recess 140, can install clamping shell fragment (not shown) on it, in order to help the location of adapter 100 when assembling is used.When the joints of optical fibre 190 insert the accommodating chamber 120 of adapter 100, the high power-beam that penetrates from sleeve pipe (ferrule) 196 end faces via the tail optical fiber (pigtail) 194 of connector 190, can pass the accommodating chamber 120 of adapter 100 other ends, if the obstruct without veil, might direct irradiation on eyes, cause the impaired of eyesight.Usually, the accommodating chamber 120 of not plugging connector 190 can clog with a stopper 180, with the pollution that prevents dust and cover light beam, in the time will plugging connector 190, stopper 180 is taken off again.Yet above-mentioned stopper 180 is lost easily and is dropped, and in the process of taking off, and human eye also might be exposed under the light beam that connector 190 conducts.
With reference to figure 2, a kind of known fiber adapter 200 with shaded effect is provided with at the openend of accommodating chamber 120 and hides 250, and a side of this covering 250 is articulated in body 110, utilize the elastic force of torque spring 260 to make to hide 250 openends that cover accommodating chamber 120, to prevent the ejaculation of light beam.If the joints of optical fibre 190 are inserted in the accommodating chamber 120, must start hiding 250 first, connector 190 could be inserted.Above-mentioned adapter 200 with covering 250 must be processed its body 110, and covering 250 is articulated on the body 110.Therefore, the making of adapter 200 is comparatively complicated, and cost is also comparatively high.
With reference to figure 3, a kind of known protective device for fiber adapter 100, be provided with at the openend of the cover body 310 of the hollow of this protective device 300 and hide 350, hide a side-line of 350 and be articulated in cover body 310, utilize the elastic force of torque spring 360 to make to hide 350 openends that cover cover body 310.The cover body 310 of hollow can be enclosed within on the body 110 of adapter 100, covering the opening of breach 130 and accommodating chamber 120, thereby prevents the ejaculation of light beam and avoids the pollution of dust.Yet, if only require the function with shading, above-mentioned protective device 300 complex structure that also seems, manufacturing cost is also relatively high.
Therefore, need to propose a kind of scheme, to address the above problem.
Summary of the invention
The invention provides a kind of fiber adapter with shading piece, can cover the light beam by the accommodating chamber ejaculation of fiber adapter, thereby avoid light beam to injure eyes.
According to the first embodiment, fiber adapter of the present invention comprises body, has flexible shading piece and a pair of inner housing.Described body has axial accommodating chamber, this accommodating chamber is limited by the first wall, the second wall, the 3rd wall and wall and forms, wherein, described the first wall is relative with described the 3rd wall, and link to each other with described the second wall and described wall, and two axial ends of described accommodating chamber are respectively equipped with the first opening and the second opening, and are formed with projection at described the 3rd wall.Described have flexible shading piece and comprise fixed part, light shielding part, connecting portion, extension and bend.Described fixed part is arranged in the described accommodating chamber, and is positioned on described the 3rd wall.Described light shielding part is arranged in the described accommodating chamber, in order to the travel path of blocking by the light beam that penetrates in the described accommodating chamber.Described connecting portion is connected with described fixed part and described light shielding part, and described extension is extended by described fixed part, and described bend then is connected with described extension, and is attached on the projection of described the 3rd wall.Described inner housing is inserted in the described accommodating chamber of described body by described the first opening, each described inner housing comprises flange and by the positive extended hollow cylinder of this flange, wherein, the described flange of two described inner housings is bonded to each other, and one of them described flange is positioned at the top of the described bend of described shading piece.
According to fiber adapter of the present invention, wherein, this fiber adapter also comprises the first link stopper, and this first link stopper is arranged on described the first wall; The second link stopper, this second block is arranged in the described accommodating chamber; Third gear piece, the 3rd block are arranged on described the 3rd wall; And fourth speed piece, the 4th block is arranged in the described accommodating chamber, wherein, the flange of described two inner housings is between described the first link stopper and described the second link stopper and between described third gear piece and the described fourth speed piece, and described the first link stopper, described the second link stopper, described third gear piece and described fourth speed piece are in order to limit described two flanges moving axially in described accommodating chamber.
According to fiber adapter of the present invention, wherein, this fiber adapter also comprises having flexible the first back up pad, and this first back up pad is carried described the first link stopper.
According to fiber adapter of the present invention, wherein, the bottom of described the first back up pad is unsettled.
According to fiber adapter of the present invention, wherein, described the first block and described third gear piece all have the inclined-plane, and this inclined-plane is in the face of described first opening of described accommodating chamber.
According to fiber adapter of the present invention, wherein, this fiber adapter also comprises the 5th link stopper and the 6th link stopper, is separately positioned on described the second wall and the described wall, and described the 5th block and described the 6th link stopper all have the inclined-plane, and this inclined-plane is in the face of described first opening of described accommodating chamber.
According to fiber adapter of the present invention, wherein, described the second block and described fourth speed piece are separately positioned on described the second wall and the described wall.
According to fiber adapter of the present invention, wherein, this fiber adapter also comprises the first guiding block and the second guiding block, and described the first guiding block and described the second guiding block are separately positioned on described the second wall and the described wall.
According to fiber adapter of the present invention, wherein, each described flange extends grab, and this grab is hooked on another described flange.
According to fiber adapter of the present invention, wherein, be formed with a plurality of recesses on the front of described flange, and described the first block and described third gear piece are contained in the above-mentioned recess.
According to fiber adapter of the present invention, wherein, described body is integrally formed.
The present invention also provides the assemble method of above-mentioned fiber adapter, wherein, described inner housing is inserted in the described accommodating chamber from described first opening of described accommodating chamber, and the flange of described inner housing is crossed described the first block 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 the described fourth speed piece, and one of them described flange is moved to the top of the described bend of described shading piece.
The method according to this invention, wherein, described flange slides along the described inclined-plane on described the first block and the described third gear piece, to cross described the first block and described third gear piece.
For allow above and other purpose of the present invention, feature and advantage can be more obvious, hereinafter the spy enumerates embodiments of the present invention, and cooperates accompanying drawing, is described in detail below.
Description of drawings
Fig. 1 is the stereographic map of known fiber adapter and the joints of optical fibre.
Fig. 2 is known stereographic map with fiber adapter of shaded effect.
Fig. 3 is the stereographic map of known protective device for fiber adapter.
Fig. 4 is the stereographic map of the known SC type joints of optical fibre.
Fig. 5 a to Fig. 5 e is that the body of fiber adapter of the present invention is at the stereographic map of different visual angles.
Fig. 5 f is the side view of the body of fiber adapter of the present invention.
Fig. 5 g is the cut-open view of the body of fiber adapter of the present invention.
Fig. 6 a and Fig. 6 b are that the inner housing of fiber adapter of the present invention is at the stereographic map of different visual angles.
Fig. 7 is the stereographic map of the shading piece of fiber adapter of the present invention.
Fig. 8 is the stereographic map of fiber adapter of the present invention, and wherein shading piece and inner housing separate with the body of fiber adapter.
Fig. 9 is the stereographic map of fiber adapter of the present invention.
Figure 10 a and Figure 10 b are respectively front view and the rear view of fiber adapter of the present invention.
Figure 11 a and Figure 11 b are that fiber adapter of the present invention is at the cut-open view of diverse location.
Figure 12 to Figure 13 demonstration is inserted joints of optical fibre in the fiber adapter of the present invention.
Description of reference numerals
100 fiber adapter, 110 bodies
120 accommodating chambers, 130 breach
140 recesses, 160 sidewalls
170 grooves, 180 stoppers
190 joints of optical fibre, 192 projections
194 tail optical fibers, 196 sleeve pipes
200 fiber adapter 250 hide
260 torque springs, 300 protective devices
310 cover bodies 350 hide
360 torque springs, 400 joints of optical fibre
410 shell bodies, 411 side wall
412 downside walls, 413 right side walls
414 left side walls, 416 openings
418 openings, 430 projections
440 sleeve pipes, 450 inner housings
456 openings, 510 bodies
511 sidewalls, 512 sidewalls
513 sidewalls, 514 sidewalls
515 accommodating chambers, 517 openings
518 openings, 521 link stoppers
522 link stoppers, 523 link stoppers
524 link stoppers, 527 back up pads
528 back up pads, 533 link stoppers
534 link stoppers, 542 guiding blocks
550 inner housings, 551 recesses
552 recesses, 555 flanges
556 hollow cylinders, 557 fronts
558 back sides, 559 grabs
560 projections, 562 inclined-planes
564 vertical planes, 566 end faces
570 shading pieces, 571 fixed parts
572 light shielding parts, 574 extensions
575 bends, 576 recesses
580 teats, 582 vertical component effects
584 horizontal parts
Embodiment
With reference to figure 4, the known SC type joints of optical fibre 400 have the external form of rectangle haply, these SC type joints of optical fibre 400 comprise hollow and rectangular shell body 410, this shell body 410 has side wall 411, downside wall 412, right side wall 413 and left side wall 414, wherein, right side wall 413 is relative with left side wall 414, and links to each other with side wall 411 and downside wall 412.In addition, be provided with projection 430 in side wall 411, be respectively equipped with opening 418 on left side wall 414 and the right side wall 413.In addition, also be provided with the inner housing 450 of hollow in shell body 410, opening 416 front and back that this inner housing 450 can pass shell body 410 front ends move back and forth.In addition, sleeve pipe (ferrule) 440 is positioned at inner housing 450, and is stretched out by the opening 456 of inner housing 450 front ends and the opening 416 of shell body 410 front ends.Also be provided with the spring (not shown) in inner housing 450, this spring can allow sleeve pipe 440 pass opening 416 and opening 456 front and back move back and forth.
With reference to figure 5a to Fig. 5 g, fiber adapter of the present invention comprises by plastic and forming and rectangular body 510 haply.Body 510 has side wall 511, downside wall 512, right side wall 513 and left side wall 514, described side wall 511, downside wall 512, right side wall 513 and left side wall 514 limit axial accommodating chamber 515 jointly, this accommodating chamber 515 has two the first relative openings 517 and the second opening 518 at axial direction, described the first opening 517 and described the second opening 518 can be used for connector, and for example the joints of optical fibre 400 shown in Figure 4 insert in the accommodating chamber 515 from described the first opening 517 and described the second opening 518.Be formed with at least one above downside wall 512, for example two have flexible back up pad 528, and downside wall 512 is left in the bottom of this back up pad 528 segment distance, and namely the bottom of back up pad 528 is unsettled.And on back up pad 528, then be formed with respectively horizontal link stopper 522.Be formed with at least one in side wall 511, for example two have flexible back up pad 527, and side wall 511 is left in the bottom of this back up pad 527 segment distance, and namely the bottom of back up pad 527 is unsettled.And on back up pad 527, then be formed with respectively horizontal link stopper 521.Be formed with at least one link stopper 523 at right side wall 513, and on left side wall 514, then be formed with at least one link stopper 524.Link stopper 521, block 522, block 523 and block 524 have up-narrow and down-wide structure and all have the inclined-plane, this inclined-plane is facing to the first opening 517 of accommodating chamber 515, and another face of link stopper 521, block 522, block 523 and block 524 then is vertical plane and facing to the second opening 518 of accommodating chamber 515.In addition, on right side wall 513, also be provided with two link stoppers 533, one of them link stopper 533 contiguous side wall 511,533 contiguous downside walls 512 of another link stopper.And be provided with two link stoppers 534 at left side wall 514, one of them link stopper 534 contiguous side wall 511,534 contiguous downside walls 512 of another link stopper.
In addition, with reference to figure 5e and Fig. 5 g, be formed with a pair of teat 580 that is haply inverted L-shaped on the downside wall 512 of body 510, this teat 580 is arranged in the axial accommodating chamber 515.Each teat 580 comprises the vertical component effect 582 that is extended upward by downside wall 512 and the horizontal part 584 that is extend horizontally away by this vertical component effect 582.In addition, between two back up pads 528 on the downside wall 512, be formed with projection 560, this projection 560 has up-narrow and down-wide structure.Projection 560 has end face 566, inclined-plane 562 and vertical plane 564, and wherein, described inclined-plane 562 is in the face of the opening 518 of accommodating chamber 515, and described vertical plane 564 is facing to the opening 517 of accommodating chamber 515.
With reference to figure 6a and Fig. 6 b, fiber adapter of the present invention comprises that also the structure of 550, two inner housings 550 of a pair of inner housing is identical, is arranged in the body accommodating chamber 515.Each inner housing 550 includes rectangular haply flange 555, is formed with the hollow cylinder 556 of the circle of axial setting on the front 557 of flange 555.In addition, the edge in the front 557 of flange 555 is formed with recess 551 and recess 552, described recess 551 and described recess 552 respectively with body accommodating chamber 515 in projection 521 corresponding with projection 522.And in the side of flange 555, be formed with a plurality of grabs 559.
With reference to figure 7, fiber adapter of the present invention comprises that also has a flexible shading piece 570, and this shading piece 570 is integrally formed by metal, the connecting portion 573 that has light shielding part 572, fixed part 571 and be connected with light shielding part 572 and fixed part 571.Connecting portion 573 is the C font haply, and namely connecting portion 573 has the surface of arc, and has breach 576.Light shielding part 572 can be connected to form by a slice flat board or by the multi-disc flat board, and this light shielding part 572 can be with respect to fixed part 571 motions, and angle between the two is less than 90 degree.When light shielding part 572 was subject to thrust, it can press close to fixed part 571; And after thrust disappears, light shielding part 572 can because of self elastic returning to original position.In addition, extending from fixed part 571 has extension 574, and the latter end of this extension 574 is formed with bend 575, and this bend 575 has recess 576 down.
With reference to figure 8 and Fig. 9, when assembling fiber adapter of the present invention, second opening 518 of shading piece 570 from body 510 advanced in the accommodating chamber 515, allow the edge of two opposite sides of fixed part 571 of shading piece 570 in the horizontal part 584 and the space between the downside wall 512 of teat 580, and allow bend 575 be attached on the inclined-plane 562 and end face 566 of projection 560, and contact with vertical plane 564.Then two inner housings 550 are fitted together.The mode of assembling inner housing 550 is, and is the back side 558 of two flanges 555 is bonded to each other, and allow grab 559 be hooked in the side of another flange 555.Then the inner housing 550 that combines the first opening 517 from body 510 is advanced in the accommodating chambers 515.In the process of described propelling, the edge in the front 557 of the flange 555 of inner housing 550 can touch link stopper 521, block 522, block 523 and block 524 and slide along the inclined-plane of described link stopper 521, block 522, block 523 and block 524.
With reference to figure 10a, Figure 10 b, Figure 11 a and Figure 11 b, after flange 555 is crossed link stopper 521, block 522, block 523 and block 524, if continue the application of force, flange 555 will touch link stopper 533 can't be continued with block 534 to advance, and this moment, link stopper 521 and block 522 will be contained in the recess 551 and recess 552 on the flange 555.If at this moment apply pulling force at inner housing 550, then flange 555 will touch the vertical plane of link stopper 521, block 522, block 523 and block 524 and can't be drawn out.Therefore, after inner housing 550 is pulled to body accommodating chamber 515 interior location, two flanges 555 will be between link stopper 521, block 522, block 523, block 524 and link stopper 533, block 534, thus limit flange 555 moving axially in accommodating chamber 515.In addition, behind the location in inner housing 550 is pulled to body accommodating chamber 515, the projection 532 on the downside wall 512 will be positioned at one of them flange 562 under, namely the bend 575 of shading piece 570 can be positioned at one of them flange 562 under.
According to fiber adapter of the present invention, because being arranged on, link stopper 521 and baffle plate 522 have on flexible back up pad 527 and the back up pad 528, when flange 555 slided along the inclined-plane of link stopper 521 and baffle plate 522, link stopper 521 and baffle plate 522 can be pressed down in order to allow flange 555 cross easily link stopper 521 and baffle plate 522.In addition, again with reference to figure 5a to Fig. 5 d, because therefore the flange 555 easy left and right movements of inner housing 550 are provided with a plurality of guiding blocks 542 at left side wall 514 and right side wall 513, be used for the transverse shifting of limit flange 555 in accommodating chamber 515.
According to fiber adapter of the present invention, since the bend 575 of shading piece 570 be positioned at inner housing 550 flange 555 under, if apply pulling force at shading piece 570, bend 575 will be run into flange 555, therefore can prevent that shading piece 570 is drawn out outside the body 510.
According to fiber adapter of the present invention, because light shielding part 572 extends to opening the place ahead of hollow cylinder 556, thereby can interdict the light beam that penetrates by in the hollow cylinder 556, thereby avoid light beam to injure eyes.
With reference to Figure 12 and Figure 13, when the joints of optical fibre 400 will dock with fiber adapter of the present invention, do not need first shading piece 570 to be taken off, directly connector 400 is inserted in the axial accommodating chamber 515 of bodies 510 and get final product, at this moment light shielding part 572 can be taken advantage of a situation in the space between the downside wall 512 of clamp-oning connector 400 and body.If connector 400 is extracted adapter, 572 of light shielding parts can return back to original position because of the back stretch of self, thereby have the function of blocking light beam.In addition, when the joints of optical fibre 400 insert body 510 when interior, because light shielding part 572 can be connected device 400 and depress, cause light shielding part 572 roots because of up perk of elastic force, and then near the fixed part 571 the pulling, so that the also up perk of the edge of fixed part 571.For addressing the above problem, the edge of fixed part 571 is arranged on the below of the horizontal part 584 of teat 580, spurred and perk by light shielding part 572 to prevent fixed part 571.
Though the present invention does example explanation with the fiber adapter of SC type, however the technical staff in the technical field of the invention will be appreciated that, also can be the fiber adapter of other pattern, for example LC type fiber adapter according to fiber adapter of the present invention.
Although the present invention discloses with aforementioned embodiments, yet it is not to limit the present invention, any the technical staff in the technical field of the invention, without departing from the spirit and scope of the present invention, can do various changes and modification.Therefore protection scope of the present invention should be as the criterion with the scope that accompanying claims were defined.
Claims (13)
1. fiber adapter, this fiber adapter comprises:
Body, this body has axial accommodating chamber, this accommodating chamber is limited by the first wall, the second wall, the 3rd wall and wall and forms, wherein, described the first wall is relative with described the 3rd wall, and link to each other with described the second wall and described wall, two axial ends of described accommodating chamber have respectively the first opening and the second opening, are formed with projection on described the 3rd wall;
Have flexible shading piece, this has flexible shading piece and comprises:
Fixed part, this fixed part is arranged in the described accommodating chamber, and is positioned on described the 3rd wall;
Light shielding part, this light shielding part are arranged in the described accommodating chamber, in order to the travel path of blocking by the light beam that penetrates in the described accommodating chamber;
Connecting portion, this connecting portion is connected with described fixed part and described light shielding part;
Extension, this extension is extended by described fixed part; And
Bend, this bend is connected with described extension, and is attached on the projection of described the 3rd wall; And
A pair of inner housing, this is inserted by described the first opening in the described accommodating chamber of described body inner housing, and each described inner housing comprises:
Flange, this flange has front and the back side; And
The cylinder of hollow, the cylinder of this hollow is extended by the front of described flange,
Wherein, the flange of described two inner housings is bonded to each other, and one of them described flange is positioned at the top of the bend of described shading piece.
2. fiber adapter according to claim 1, this fiber adapter also comprises:
The first link stopper, this first link stopper are arranged on described the first wall;
The second link stopper, this second link stopper is arranged in the described accommodating chamber;
Third gear piece, this third gear piece are arranged on described the 3rd wall; And
The fourth speed piece, this fourth speed piece is arranged in the described accommodating chamber;
Wherein, the flange of described two inner housings is between described the first link stopper and described the second link stopper and between described third gear piece and the described fourth speed piece, and described the first link stopper, described the second link stopper, described third gear piece and described fourth speed piece are in order to limit described two flanges moving axially in described accommodating chamber.
3. fiber adapter according to claim 2, this fiber adapter also comprises:
Have flexible the first back up pad, this first back up pad is carried described the first link stopper.
4. fiber adapter according to claim 3, wherein, the bottom of described the first back up pad is unsettled.
5. fiber adapter according to claim 2, wherein, described the first block and described third gear piece all have the inclined-plane, and this inclined-plane is in the face of described first opening of described accommodating chamber.
6. fiber adapter according to claim 5, this fiber adapter also comprises:
The 5th link stopper, the 5th link stopper are arranged on described the second wall; And
The 6th link stopper, the 6th link stopper are arranged on the described wall,
Wherein, described the 5th block and described the 6th link stopper all have the inclined-plane, and this inclined-plane is in the face of described first opening of described accommodating chamber.
7. fiber adapter according to claim 2, wherein, described the second block and described fourth speed piece are separately positioned on described the second wall and the described wall.
8. fiber adapter according to claim 5, this fiber adapter also comprises:
The first guiding block and the second guiding block, described the first guiding block and described the second guiding block are separately positioned on described the second wall and the described wall.
9. fiber adapter according to claim 5, wherein, each described flange extends grab, and this grab is hooked on another described flange.
10. fiber adapter according to claim 2 wherein, is formed with a plurality of recesses on the front of described flange, and described the first block and described third gear piece are contained in described a plurality of recess.
11. the method for an assembling optical fiber adapter, the method for this assembling optical fiber adapter comprises:
Body is provided, this body has axial accommodating chamber, this accommodating chamber is by the first wall, the second wall, the 3rd wall and wall limit and form, wherein, described the first wall is relative with described the 3rd wall, and link to each other with described the second wall and described wall, two axial ends of described accommodating chamber have respectively the first opening and the second opening, be formed with projection on described the 3rd wall, wherein, the joints of optical fibre can be inserted in the described accommodating chamber by described the first opening, are provided with the first link stopper on described the first wall, be provided with the second link stopper and fourth speed piece in the described accommodating chamber, be provided with the third gear piece on described the 3rd wall;
Provide and have flexible shading piece, this shading piece comprises fixed part, light shielding part, connecting portion, extension and bend, described fixed part is arranged in the described accommodating chamber, and be positioned on described the 3rd wall, described light shielding part is arranged in the described accommodating chamber, described connecting portion is connected with described fixed part and described light shielding part, and described extension is extended by described fixed part, and described bend then is connected with described extension;
Described shading piece is inserted in the described accommodating chamber, and described bend is attached on the projection of described the 3rd wall;
A pair of inner housing is provided, and each described inner housing has flange and by the extended hollow cylinder of this flange;
Described a pair of inner housing is inserted in the described accommodating chamber from the first opening of described accommodating chamber; And
Described two flanges are crossed described the first block 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 the described fourth speed piece, and one of them described flange moved to the top of the bend of described shading piece.
12. method according to claim 11, wherein, described the first link stopper is arranged on to have on flexible the first back up pad, and the bottom of this first back up pad is unsettled.
13. method according to claim 11, wherein, described the first block and described third gear piece all have the inclined-plane, and this inclined-plane is in the face of described first opening of described accommodating chamber, and described method comprises:
Described two flanges are slided to cross described the first block and described third gear piece along the inclined-plane on described the first block and the described third gear piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110280676.7A CN103018840B (en) | 2011-09-21 | 2011-09-21 | Optical fiber adapter with shading piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110280676.7A CN103018840B (en) | 2011-09-21 | 2011-09-21 | Optical fiber adapter with shading piece |
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| CN103018840A true CN103018840A (en) | 2013-04-03 |
| CN103018840B CN103018840B (en) | 2014-10-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137552A (en) * | 2015-10-08 | 2015-12-09 | 深圳市飞博康光通讯技术有限公司 | Integrated LC duplex adapter |
| CN108957643A (en) * | 2018-09-21 | 2018-12-07 | 新确精密科技（深圳）有限公司 | A kind of fiber adapter structure |
| JP2022132437A (en) * | 2017-08-09 | 2022-09-08 | 株式会社精工技研 | optical connector adapter |
| CN115189173A (en) * | 2022-07-07 | 2022-10-14 | 广东亿源通科技股份有限公司 | LC adapter |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001194562A (en) * | 1999-10-25 | 2001-07-19 | Furukawa Electric Co Ltd:The | Adapter having light shielding shutter and optical module receptacle having light shielding shutter |
| WO2003067297A1 (en) * | 2002-02-07 | 2003-08-14 | Amphenol Corporation | Cantilevered shutter for optical adapter |
| CN1955773A (en) * | 2005-10-27 | 2007-05-02 | 日本航空电子工业株式会社 | Optical connection apparatus which has a shutter and which can be designed to be small in size |
| CN101228465A (en) * | 2005-08-31 | 2008-07-23 | 日本电信电话株式会社 | Optical connector |
| JP2008175943A (en) * | 2007-01-17 | 2008-07-31 | Honda Tsushin Kogyo Co Ltd | Optical connector plug |
| TW200841062A (en) * | 2007-04-02 | 2008-10-16 | Foci Fiber Optic Communications Inc | Integrated optical-fiber connector structure |
| TWI304490B (en) * | 2006-03-20 | 2008-12-21 | Protai Photonic Co Ltd | Fiber adapter and shutter member thereof |
| TWI306957B (en) * | 2006-11-01 | 2009-03-01 | Protai Photonic Co Ltd | Sc type simplex one-piece optical adapter |
| TW200921170A (en) * | 2009-01-21 | 2009-05-16 | Protai Photonic Co Ltd | Optical fiber adapter with shutter member |
-
2011
- 2011-09-21 CN CN201110280676.7A patent/CN103018840B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001194562A (en) * | 1999-10-25 | 2001-07-19 | Furukawa Electric Co Ltd:The | Adapter having light shielding shutter and optical module receptacle having light shielding shutter |
| WO2003067297A1 (en) * | 2002-02-07 | 2003-08-14 | Amphenol Corporation | Cantilevered shutter for optical adapter |
| CN101228465A (en) * | 2005-08-31 | 2008-07-23 | 日本电信电话株式会社 | Optical connector |
| CN1955773A (en) * | 2005-10-27 | 2007-05-02 | 日本航空电子工业株式会社 | Optical connection apparatus which has a shutter and which can be designed to be small in size |
| TWI304490B (en) * | 2006-03-20 | 2008-12-21 | Protai Photonic Co Ltd | Fiber adapter and shutter member thereof |
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| JP2008175943A (en) * | 2007-01-17 | 2008-07-31 | Honda Tsushin Kogyo Co Ltd | Optical connector plug |
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