CN102207588A - Single-piece fiber adapter - Google Patents
Single-piece fiber adapter Download PDFInfo
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- CN102207588A CN102207588A CN201010139910XA CN201010139910A CN102207588A CN 102207588 A CN102207588 A CN 102207588A CN 201010139910X A CN201010139910X A CN 201010139910XA CN 201010139910 A CN201010139910 A CN 201010139910A CN 102207588 A CN102207588 A CN 102207588A
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- wall
- cover plate
- opening
- fiber adapter
- projection
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Abstract
The invention provides a single-piece fiber adapter, which comprises a body, an inner housing, and a cover plate. The body has an axial cavity, which is defined and composed of a first wall, a second wall, a third wall and a fourth wall; the first wall is opposite to the third wall, and is connected with the second wall and the fourth wall. Both of two axial ends of the axial cavity of the body have openings, and the first wall is provided with an access opening. Protrude portions are formed respectively on the second wall and the fourth wall, wherein a dent facing the access opening is formed on each of the protrude portions. The inner housing is placed within the axial cavity of the body through the access opening of the first wall. The cover plate is used for covering the access opening of the first wall, wherein a plurality of protrusions that are corresponding to the dents are formed on the cover plate. When the protrusions on the cover plate are fused and the cover plate covers the access opening, the dents on the body are used for accommodating the fused protrusions. According to the fiber adapter provided in the invention, the problem of overflow of fused protrusions can be solved.
Description
Technical field
The relevant a kind of fiber adapter of the present invention, more relevant a kind of single-piece fiber adapter.
Background technology
Optical fiber has made communication produce revolutionary change.After the use of optical fiber increased, it was more and more important repeatedly to dock optical fiber.If want two optical fiber to link together, can use that for example the joints of optical fibre and fiber adapter are reached.The joints of optical fibre are located at the two ends of optical fiber usually, can insert in the opening of fiber adapter.Fiber adapter has two openings, and each is connected each opening with joints of optical fibre.
Existing fiber adapter comprises two identical parts, and each partly is made up of the shell body of rectangle, has flange on each end.Inside in each part of fiber adapter is provided with inner housing half.Inner housing has right cylinder, and is outward extended with flange by cylindrical center section.Each half adapter portion within it has spine, makes inner housing to be positioned in the adapter by the opening near flange.In case inner housing is put into each half adapter, adapter is welded together by the flange on each half adapter of ultrasonic welding.
Yet above-mentioned design has following problem: when adapter fixedly the time, the fiber-optic wire that inserts on the connector of adapter usually can be crooked very naturally.In the case, Xiang Guan stress can make the adapter of two same sections separate over time.
For addressing the above problem, just there is the dealer to propose so-called single-piece fiber adapter.With reference to figure 1, existing single-piece fiber adapter 100 comprises the body 110 and the cover plate 190 of an integrally formed model.Body 110 is made of roof 111, diapire 112, right wall 113 and left wall 114.The inside of body 110 has axial cavity 120, and cavity 120 has two relative first opening 122 and second openings 124 in the axial direction.
Be provided with a pair of lug 132 and 134 in body 110 outsides.A lug 132 is positioned on the right wall 113, and 134 of another lugs are positioned on the left wall 114. Lug 132 and 134 is used for adapter 100 is fixed from the teeth outwards.And on roof 111, offer and access opening 150, with permission inner housing 160 is inserted in the axial cavity 120 of body 110.After inner housing 160 is inserted in the axial cavity 120 of body 110, cover with cover plate 190 again and access opening 150, and be fixed on the body 110 with the ultrasonic fusing mode, form fiber adapter 100 as shown in Figure 2.
For making cover plate 190 easy and body 110 weldings, in cavity 120,, be formed with the teat 170 of a plurality of strips near accessing on the left wall 114 and right wall 113 of opening 150.In addition, please refer to Fig. 3, the surface of cover plate 190 then is formed with and teat 170 corresponding a plurality of strip projections 192.
When desire engages cover plate 190 with body 110, then projection 192 fusings on the cover plate of plastics being made with ultrasonic for example 190, and bind with teat 170 on left wall 114 and the right wall 113.
Yet appropriate as if not controlling when binding cover plate 190, the projection 192 of fusing may flow to other place in the cavity 120, thereby hamper in the joints of optical fibre insertion adapter 100.
In view of this, just having needs to propose a kind of scheme, to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of fiber adapter, can solve the problem of the projection overflow of fusing.
In the first embodiment, fiber adapter of the present invention comprises: body, this body has axial cavity, this cavity is defined by first wall, second wall, the 3rd wall and wall and forms, wherein said first wall is relative with described the 3rd wall, and link to each other with described second and wall, two axial ends of the axial cavity of described body respectively have opening, described first wall is provided with and accesses opening, be formed with teat respectively on described second wall and the wall, wherein be formed with the recess that accesses opening towards described on each teat; Inner housing, this inner housing can be inserted in the axial cavity of described body by the opening that accesses on the described first wall; And cover plate, this cover plate is used to cover the opening that accesses on the described first wall, be formed with a plurality of projections on the wherein said cover plate, these a plurality of projections are corresponding with described a plurality of recesses, and when the projection on described cover plate fusing and when described cover plate covering is described when accessing opening, described a plurality of recesses are used to hold described a plurality of projections of fusing.
In second embodiment, fiber adapter of the present invention comprises: body, this body has axial cavity, this cavity is defined by first wall, second wall, the 3rd wall and wall and forms, wherein said first wall is relative with described the 3rd wall, and link to each other with described second wall and described wall, two axial ends of the axial cavity of described body respectively have opening, described first wall is provided with and accesses opening, be formed with teat respectively on described second wall and the wall, wherein be formed with the projection that accesses opening towards described on each teat; Inner housing, this inner housing can be inserted in the axial cavity of described body by the opening that accesses on the described first wall; And cover plate, this cover plate is used to cover the opening that accesses on the described first wall, be formed with a plurality of recesses on the wherein said cover plate, these a plurality of recesses are corresponding with described a plurality of projections, and when the projection on described body fusing and when described cover plate covering is described when accessing opening, described a plurality of recesses are used to hold the projection of described a plurality of fusings.
In the 3rd embodiment, fiber adapter of the present invention comprises: body, this body has axial cavity, this cavity is defined by first wall, second wall, the 3rd wall and wall and forms, wherein said first wall is relative with described the 3rd wall, and links to each other with described second wall and wall, and two axial ends of the axial cavity of described body respectively have opening, described first wall is provided with and accesses opening, is formed with recess respectively on the top of wherein said second wall and wall; Inner housing, this inner housing can be inserted in the axial cavity of described body by the opening that accesses on the described first wall; And cover plate, this cover plate is used to cover the opening that accesses on the described first wall, be formed with a plurality of projections on the wherein said cover plate, these a plurality of projections are corresponding with described a plurality of recesses, and when the projection on described cover plate fusing and when described cover plate covering is described when accessing opening, described a plurality of recesses are used to hold the projection of described a plurality of fusings.
In the 4th embodiment, fiber adapter of the present invention comprises: body, this body has axial cavity, this cavity is defined by first wall, second wall, the 3rd wall and wall and forms, wherein said first wall is relative with described the 3rd wall, and links to each other with described second wall and wall, and two axial ends of the axial cavity of described body respectively have opening, described first wall is provided with and accesses opening, is formed with projection respectively on the top of wherein said second wall and wall; Inner housing, this inner housing can be inserted in the axial cavity of described body by the opening that accesses on the described first wall; And cover plate, this cover plate is used to cover the opening that accesses on the described first wall, be formed with a plurality of recesses on the wherein said cover plate, these a plurality of recesses are corresponding with described a plurality of projections, and when the projection on described body fusing and when described cover plate covering is described when accessing opening, described a plurality of recesses are used to hold the projection of described a plurality of fusings.
For allow above and other objects of the present invention, feature and advantage can be more obvious, hereinafter will cooperate appended diagram, be described in detail below.In addition, in explanation of the present invention, identical member is represented with identical Reference numeral, is illustrated in advance at this.
Description of drawings
Fig. 1 is the three-dimensional exploded view of existing single-piece fiber adapter;
Fig. 2 is the stereographic map of existing single-piece fiber adapter;
Fig. 3 is the stereographic map of the cover plate of existing single-piece fiber adapter;
Fig. 4 is the three-dimensional exploded view of the single-piece fiber adapter of first embodiment of the invention;
Fig. 5 is the stereographic map of cover plate of the single-piece fiber adapter of first embodiment of the invention;
Fig. 6 is the three-dimensional exploded view of the single-piece fiber adapter of second embodiment of the invention;
Fig. 7 is the stereographic map of cover plate of the single-piece fiber adapter of second embodiment of the invention;
Fig. 8 is the three-dimensional exploded view of the single-piece fiber adapter of third embodiment of the invention;
Fig. 9 is the stereographic map of cover plate of the single-piece fiber adapter of third embodiment of the invention;
Figure 10 is the three-dimensional exploded view of the single-piece fiber adapter of four embodiment of the invention;
Figure 11 is the stereographic map of cover plate of the single-piece fiber adapter of four embodiment of the invention.
The primary clustering description of reference numerals
100 fiber adapter, 110 bodies
111 roofs, 112 diapires
113 right wall 114 left walls
120 cavitys, 122 openings
124 openings, 132 lugs
134 lugs 150 access opening
160 inner housings, 170 teats
190 cover plates, 192 projections
400 fiber adapter, 410 bodies
411 roofs, 412 diapires
413 right wall 414 left walls
420 cavitys, 422 openings
424 openings, 432 lugs
434 lugs 450 access opening
160 inner housings, 470 teats
472 recesses, 490 cover plates
492 projections, 600 fiber adapter
672 projections, 692 recesses
800 fiber adapter, 860 inner housings
900 fiber adapter
Embodiment
With reference to figure 4, the single-piece fiber adapter 400 of first embodiment of the invention comprises the body 410 and the plastic cover plate 490 that become with plastic pattern appearance.Body 410 is made of roof 411, diapire 412, right wall 413 and left wall 414, and above-mentioned wall 411,412,413,414 defines axial cavity 420, and this cavity 420 has two relative first opening 422 and second openings 424 in the axial direction.
Be provided with a pair of lug 432 and 434 in body 410 outsides.A lug 432 is positioned on the right wall 413, and 434 of another lugs are positioned on the left wall 414. Lug 432 and 434 is used for adapter 400 is fixed from the teeth outwards.And on roof 411, offer and access opening 450, with permission the inner housing among Fig. 1 160 is inserted in the axial cavity 420 of body 410.
In addition, on the top near left wall 414 that accesses opening 450 and right wall 413 in cavity 420, extend a plurality of rectangular strip teats 470 respectively, be formed with the recess 472 of rectangle on the end face of each teat 470, towards accessing opening 450.In addition, please refer to Fig. 5, the surface of cover plate 490 then is formed with and recess 472 corresponding a plurality of strip projections 492.
When desire is assembled the fiber adapter 400 of present embodiment, inner housing 160 is inserted in the axial cavity 420 by accessing opening 450.Then with ultrasonic for example with 492 fusings of the projection on the cover plate 490, and cover plate 490 covered accessing on the opening 450, at this moment Rong Hua projection 492 will with teat 470 bondings on a left side 414, the right wall 413.
Owing to be formed with recess 472 on the teat 470, with in cover plate 490 and the process that body 410 engages, the projection 492 of fusing can be confined in the recess 472, has solved the problem of projection 492 overflows of melting.
With reference to figure 6 and Fig. 7, the single-piece fiber adapter 600 of the second embodiment of the invention fiber adapter 400 with first embodiment substantially is identical, and difference is, the end face of each teat 470 is formed with towards the projection 672 that accesses opening 450, and the surface of cover plate 490 then is formed with the recess 692 with projection 672 corresponding a plurality of rectangles.
Similarly, when desire is assembled the fiber adapter 600 of present embodiment, inner housing 160 is inserted in the axial cavity 420 by accessing opening 450.Then with ultrasonic for example with 672 fusings of the projection on the teat 470, and cover plate 490 covered accessing on the opening 450, at this moment Rong Hua projection 672 will with cover plate 490 bondings.
Owing to be formed with recess 692 on the cover plate 490, with in body 410 and the process that cover plate 490 engages, the projection 672 of fusing can be confined in the recess 692, has solved the problem of projection 672 overflows of melting.
With reference to figure 8 and Fig. 9, the single-piece fiber adapter 800 of third embodiment of the invention is duplexing type fiber adapter, it is provided with the partition wall 415 that links to each other with roof 411 and diapire 412 in by wall 411,412,413,414 axial cavities that defined 420, this partition wall 415 is divided into right axial cavity 426 and left axial cavity 428 with axial cavity 420.In addition, 472 of the recesses of rectangle are arranged on the top of left wall 414, right wall 413 and partition wall 415, and in the face of accessing opening 450.And on the surface of cover plate 490, then be formed with and recess 472 corresponding a plurality of strip projections 492.
When desire is assembled the fiber adapter 800 of present embodiment, inner housing 860 is inserted in the axial cavity 420 by accessing opening 450.Then with ultrasonic for example with 492 fusings of the projection on the cover plate 490, and cover plate 490 covered accessing on the opening 450.At this moment Rong Hua projection 492 will be binded on the top of left wall 414, right wall 413 and partition wall 415.
Similarly, owing to be formed with recess 472 on the top of left wall 414, right wall 413 and partition wall 415, with in cover plate 490 and the process that body 410 engages, the projection 492 of fusing can be confined in the recess 472, has solved the problem of projection 492 overflows of melting.
With reference to Figure 10 and Figure 11, the single-piece fiber adapter 900 of the four embodiment of the invention fiber adapter 800 with the 3rd embodiment substantially is identical, and difference is, be formed with projection 672 separately on the top of left side wall 414, right wall 413 and partition wall 415, the surface of cover plate 490 then is formed with the recess 692 with projection 672 corresponding a plurality of rectangles.
Similarly, when desire is assembled the fiber adapter 900 of present embodiment, inner housing 860 is inserted in the axial cavity 420 by accessing opening 450.Then with ultrasonic for example with 672 fusings of the projection on left wall 414, right wall 413 and partition wall 415 tops, and cover plate 490 covered accessing on the opening 450, at this moment Rong Hua projection 672 will with cover plate 490 bondings.
Owing to be formed with recess 692 on the cover plate 490, with in body 410 and the process that cover plate 490 engages, the projection 672 of fusing can be confined in the recess 692, has solved the problem of projection 672 overflows of melting.
It will be understood by a person skilled in the art that,, can be the fiber adapter of SC, LC or other pattern according to fiber adapter of the present invention.In addition, the fiber adapter of single worker (simplex), duplex (duplex) or other varied-mission versions is also applicable to the present invention.
Though the present invention discloses with aforementioned embodiments, so it is not in order to limiting the present invention, any those skilled in the art without departing from the spirit and scope of the present invention, when doing various changes and modification.Therefore protection scope of the present invention is as the criterion when looking the scope that accompanying Claim defines.
Claims (10)
1. fiber adapter, this light adapter comprises:
Body, this body has axial cavity, this cavity is defined by first wall, second wall, the 3rd wall and wall and forms, wherein said first wall is relative with described the 3rd wall, and link to each other with described second wall and wall, two axial ends of the axial cavity of described body respectively have opening, and described first wall is provided with and accesses opening, be formed with teat respectively on described second wall and the described wall, wherein be formed with the recess that accesses opening towards described on each teat;
Inner housing, this inner housing can be inserted in the axial cavity of described body by the opening that accesses on the described first wall; And
Cover plate, this cover plate are used to cover the opening that accesses on the described first wall, are formed with a plurality of projections on the wherein said cover plate, and these a plurality of projections are corresponding with described a plurality of recesses,
Wherein when the projection on described cover plate fusing and when described cover plate covering is described when accessing opening, described a plurality of recesses are used to hold the projection of described a plurality of fusings.
2. fiber adapter as claimed in claim 1, wherein, described a plurality of recesses are the recess of rectangle.
3. fiber adapter as claimed in claim 1, wherein, described fiber adapter is SC type fiber adapter or LC type fiber adapter.
4. fiber adapter, this fiber adapter comprises:
Body, this body has axial cavity, this cavity is defined by first wall, second wall, the 3rd wall and wall and forms, wherein said first wall is relative with described the 3rd wall, and link to each other with described second wall and wall, two axial ends of the axial cavity of described body respectively have opening, and described first wall is provided with and accesses opening, be formed with teat respectively on described second wall and the described wall, wherein be formed with the projection that accesses opening towards described on each teat;
Inner housing, this inner housing can be inserted in the axial cavity of described body by the opening that accesses on the described first wall; And
Cover plate, this cover plate are used to cover the opening that accesses on the described first wall, are formed with a plurality of recesses on the wherein said cover plate, and these a plurality of recesses are corresponding with described a plurality of projections,
Wherein when the projection on described body fusing and when described cover plate covering is described when accessing opening, described a plurality of recesses are used to hold the projection of described a plurality of fusings.
5. fiber adapter as claimed in claim 4, wherein, described a plurality of recesses are the recess of rectangle.
6. fiber adapter, this fiber adapter comprises:
Body, this body has axial cavity, this cavity is defined by first wall, second wall, the 3rd wall and wall and forms, wherein said first wall is relative with described the 3rd wall, and link to each other with described second wall and described wall, two axial ends of the axial cavity of described body respectively have opening, and described first wall is provided with and accesses opening, is formed with recess respectively on the top of wherein said second wall and described wall;
Inner housing, this inner housing can be inserted in the axial cavity of described body by the opening that accesses on the described first wall; And
Cover plate, this cover plate are used to cover the opening that accesses on the described first wall, are formed with a plurality of projections on the wherein said cover plate, and these a plurality of projections are corresponding with described a plurality of recesses,
Wherein when the projection on described cover plate fusing and when described cover plate covering is described when accessing opening, described a plurality of recesses are used to hold the projection of described a plurality of fusings.
7. fiber adapter as claimed in claim 6, wherein, described a plurality of recesses are the recess of rectangle.
8. fiber adapter as claimed in claim 6, wherein, described fiber adapter is SC type fiber adapter or LC type fiber adapter.
9. fiber adapter, this fiber adapter comprises:
Body, this body has axial cavity, this cavity is defined by first wall, second wall, the 3rd wall and wall and forms, wherein said first wall is relative with described the 3rd wall, and link to each other with described second wall and described wall, two axial ends of the axial cavity of described body respectively have opening, and described first wall is provided with and accesses opening, is formed with projection respectively on the top of wherein said second wall and described wall;
Inner housing, this inner housing can be inserted in the axial cavity of described body by the opening that accesses on the described first wall; And
Cover plate, this cover plate are used to cover the opening that accesses on the described first wall, are formed with a plurality of recesses on the wherein said cover plate, and these a plurality of recesses are corresponding with described a plurality of projections,
Wherein when the projection on described body fusing and when described cover plate covering is described when accessing opening, described a plurality of recesses are used to hold the projection of described a plurality of fusings.
10. fiber adapter as claimed in claim 9, wherein, described a plurality of recesses are the recess of rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010139910.XA CN102207588B (en) | 2010-03-30 | 2010-03-30 | Single-piece fiber adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010139910.XA CN102207588B (en) | 2010-03-30 | 2010-03-30 | Single-piece fiber adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102207588A true CN102207588A (en) | 2011-10-05 |
| CN102207588B CN102207588B (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010139910.XA Active CN102207588B (en) | 2010-03-30 | 2010-03-30 | Single-piece fiber adapter |
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| CN (1) | CN102207588B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021016735A1 (en) * | 2019-07-26 | 2021-02-04 | 华为技术有限公司 | Optical fiber splicing assembly, sealing method therefor and optical fiber splicing box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090060422A1 (en) * | 2007-08-28 | 2009-03-05 | Protai Photonic Co. Ltd. | One-piece lc type optical fiber adapter |
| TW200942884A (en) * | 2009-06-05 | 2009-10-16 | Protai Photonic Co Ltd | MPO type optical fiber adapter |
| US20090290839A1 (en) * | 2009-06-18 | 2009-11-26 | Protai Photonic Co.Ltd. | Optical fiber connector and adapter |
-
2010
- 2010-03-30 CN CN201010139910.XA patent/CN102207588B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090060422A1 (en) * | 2007-08-28 | 2009-03-05 | Protai Photonic Co. Ltd. | One-piece lc type optical fiber adapter |
| TW200942884A (en) * | 2009-06-05 | 2009-10-16 | Protai Photonic Co Ltd | MPO type optical fiber adapter |
| US20090290839A1 (en) * | 2009-06-18 | 2009-11-26 | Protai Photonic Co.Ltd. | Optical fiber connector and adapter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021016735A1 (en) * | 2019-07-26 | 2021-02-04 | 华为技术有限公司 | Optical fiber splicing assembly, sealing method therefor and optical fiber splicing box |
| CN112567273A (en) * | 2019-07-26 | 2021-03-26 | 华为技术有限公司 | Optical fiber splicing assembly, sealing method thereof and optical fiber splicing box |
| US11175468B2 (en) | 2019-07-26 | 2021-11-16 | Huawei Technologies Co., Ltd. | Optical fiber junction assembly and sealing method thereof, and optical fiber junction box |
| JP2021536024A (en) * | 2019-07-26 | 2021-12-23 | 華為技術有限公司Huawei Technologies Co., Ltd. | Fiber optic junction assembly, its sealing method, and fiber optic junction box |
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| Publication number | Publication date |
|---|---|
| CN102207588B (en) | 2014-06-04 |
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Effective date of registration: 20141229 Address after: The way Chinese Taiwan New Taipei City in Xinzhuang District No. 8 Lane 46 Patentee after: Chengdu P-Tech Opto-electronics Co., Ltd. Patentee after: Senko Components Co.,Ltd. Address before: The way Chinese Taiwan New Taipei City in Xinzhuang District No. 8 Lane 46 Patentee before: Chengdu P-Tech Opto-electronics Co., Ltd. |