CN203981920U - MPO optical fiber adapter with replaceable polarity - Google Patents
MPO optical fiber adapter with replaceable polarity Download PDFInfo
- Publication number
- CN203981920U CN203981920U CN201420326357.4U CN201420326357U CN203981920U CN 203981920 U CN203981920 U CN 203981920U CN 201420326357 U CN201420326357 U CN 201420326357U CN 203981920 U CN203981920 U CN 203981920U
- Authority
- CN
- China
- Prior art keywords
- polarity
- fiber adapter
- replaceable
- mpo
- mpo fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 32
- 239000000835 fiber Substances 0.000 claims abstract description 57
- 230000010287 polarization Effects 0.000 claims description 13
- 239000000284 extract Substances 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Abstract
An MPO fiber adapter with replaceable polarity for the butt joint of two fiber connectors, comprising: the shell is provided with an axial cavity which is formed by encircling a top side wall, a bottom side wall, a right side wall and a left side wall, two axial ends of the axial cavity are respectively provided with an opening, and the outer side of the shell is provided with two flanges for fixing the MPO optical fiber adapter with the replaceable polarity on an object; an inner shell, which is arranged in the axial cavity of the outer shell, two hooks are convexly arranged corresponding to the left and right sides of each opening in an extending way, an upper inner wall and a lower inner wall which are oppositely arranged are arranged at the upper side and the lower side of the inner shell, and an upper groove and a lower groove are respectively formed at the inner sides of the inner walls; and a polarizer, which can be tightly combined with the grooves for drawing and replacing the grooves, so that the MPO fiber adapter with replaceable polarity shows different polarities.
Description
Technical field
The utility model relates to a kind of MPO fiber adapter, relate in particular to a kind of can be according to user's demand, the MPO fiber adapter of the replaceable polarity of simple and Fast transforms polarity.
Background technology
MPO adapter refers to multicore hyperchannel plug-in adapters.In the epoch of the demand of information transmission now blast, optical-fibre communications makes the mode of intelligence transmission produce revolutionary change.Optical fiber is standing in its one end is equipped with a connector, together with the adapter that holds these connectors, two optical fiber can be linked together, and fiber segment is extended.Yet fiber adapter is with regard to its polarity (being directivity), can divide into two kinds of Key up to Key down (digital groove is downward upward to keyway) and Key up to Key up (digital groove makes progress upward to keyway), the prior polarity of resolved light fiber connector clearly of user's palpus, could correctly buy fiber adapter.
Only, the observation of this creator based on professional angle, the fiber adapter style of peddling mostly on the market is above-mentioned two kinds, but many users often produce and get polarity wrong or do not understand how to distinguish the thing of distinguishing polarity and arbitrarily buying completely, and often after using, find that polarity is not inconsistent, finally require goods return and replacement, or again buy after must reaffirming polarity.Thus both parties are all caused to inconvenience and the puzzlement on certain degree.
In view of this, how developing a solution, can solve said circumstances and occur, is that this case creator wants the object of reaching.
Summary of the invention
The purpose of this utility model is to provide a kind of MPO fiber adapter of replaceable polarity, by changing adapter structure and a polarization part being provided, it can be replaced for extracting, and then makes this adapter show opposed polarity, the puzzlement of by mistake buying adapter because of clear resolution polarity in order to exempt user.
To achieve the above object, the utility model provides a kind of MPO fiber adapter of replaceable polarity, for two joints of optical fibre docking, it includes: a shell body, have an axial cavity, by a top sidewall, a bottom sidewall, a right sidewall and a left side side wall ring, around forming, two axial ends of this axial cavity respectively have an opening, wherein in this left side sidewall and this right sidewall, be respectively equipped with a flange, for this MPO fiber adapter is fixed on to an object; One inner housing, be arranged in this cavity of this shell body, the left and right sides extension of corresponding respectively this opening convexes with two grabs, its upper and lower both sides have two be oppositely arranged one on inwall and inwall once, on this, inwall and this lower inwall and the plurality of grab define an accommodation space of class rectangle jointly, and wherein on this, the inner side of inwall and this lower inwall is also formed with respectively a upper groove and a low groove; And a polarization part, its width is slightly less than this upper groove and this low groove and can combines closely with this upper groove and this low groove, can extract displacement therebetween for user, and then make this adapter show opposed polarity.
In sum, the MPO fiber adapter of a kind of replaceable polarity of the utility model, has following a plurality of advantage:
(1) do not need in the extra situation of using special or customized instrument, user only need to utilize this polarization part can be quickly and easily according to the polarity demand of the joints of optical fibre from the polarity of this fiber adapter of line translation.
(2) can reduce user because of the pressure hoarding too much undesirable fiber adapter and produce or remedy user because correctly not understanding the polarity of the joints of optical fibre, and the matter of regret of by mistake buying undesirable fiber adapter.
Accompanying drawing explanation
Fig. 1 is an embodiment stereographic map of the MPO fiber adapter (polarity is Key up to Key down) of a kind of replaceable polarity of the utility model.
Fig. 2 is an embodiment stereographic map of the MPO fiber adapter (polarity is Key up to Key up) of a kind of replaceable polarity of the utility model.
Fig. 3 is another embodiment stereographic map of the MPO fiber adapter (polarity is Key up to Key down) of a kind of replaceable polarity of the utility model.
Fig. 4 is another embodiment stereographic map of the MPO fiber adapter (polarity is Key up to Key up) of a kind of replaceable polarity of the utility model.
Fig. 5 is the MPO fiber adapter of a kind of replaceable polarity of the utility model and the stereographic map of the MPO type joints of optical fibre.
[symbol description]
1 MPO fiber adapter
10 shell bodies
102 top sidewalls
104 bottom sidewalls
106 right sidewall
108 left side sidewalls
110 openings
112 flanges
12 inner housings
122 grabs
Inwall on 124
126 times inwalls
128 accommodation spaces
130 upper grooves
132 low grooves
14 polarization parts
The 2 MPO type joints of optical fibre
20 guide pins
22 recesses
24 sleeve pipes
26 elastic components
28 tail covers
The 3 MPO type joints of optical fibre
30 guide holes
32 recesses
34 sleeve pipes
36 elastic components
38 tail covers
Embodiment
For fully understanding the purpose of this utility model, feature and effect, now by following specific embodiment, and coordinate institute's accompanying drawing, the utility model is described in further details, illustrate as rear:
In the utility model, MPO adapter refers to multicore hyperchannel plug-in adapters.Please refer to Fig. 1 and Fig. 2, for an embodiment stereographic map of the MPO fiber adapter of a kind of replaceable polarity of the utility model, its minute, other polarity was Key up to Key down (keyway is downward upward to keyway) and Key up to Key up (keyway makes progress upward to keyway).This MPO fiber adapter 1 consists predominantly of: a shell body 10, an inner housing 12 and a polarization part 14.
This shell body 10, there is an axial cavity (not shown), by a top sidewall 102, a bottom sidewall 104, a right sidewall 106 and a left side sidewall 108 around forming, two axial ends of this axial cavity respectively have an opening 110, wherein on this right sidewall 106 and this left side sidewall 108, be respectively equipped with a flange 112, for this MPO fiber adapter 1 is fixed on to an object.Wherein, the material of this shell body 10 is engineering plastics, and the external form of this flange 112 can be class character cut in bas-relief shape.
This inner housing 12, in integrated mode, be formed in this axial cavity of this shell body 10 with this shell body 10, the left and right sides extension of corresponding respectively this opening 110 convexes with two grabs 122, its upper and lower both sides have two be oppositely arranged one on inwall 124 and inwall 126 once, on this, inwall 124 and this lower inwall 126 and the plurality of grab 122 define an accommodation space 128 of class rectangle jointly, wherein on this, the inner side of inwall 124 and this lower inwall 126 is also formed with respectively a upper groove 130 and a low groove 132, and the plurality of grab 122 has identical structure.
This part 14 that polarizes, its width is slightly less than this upper groove 130 and this low groove 132 and can combines closely with this upper groove 130 and this low groove 132, can extract displacement therebetween for user, and then make this MPO fiber adapter 1 show opposed polarity.If as user by this polarization part 14 with simple instrument or extract with hand, and it is closely embedded in to this low groove 132, now the polarity of this MPO fiber adapter 1 is rendered as Key up to Key down; If when user extracts this polarization part 14 to take out with simple instrument or with hand, and it is closely embedded in to this upper groove 130, now the polarity of this MPO fiber adapter 1 is rendered as Key up to Key up.Wherein the operating temperature of this MPO fiber adapter 1 is better between-40 degree～75 degree Celsius; And the environment temperature storing is better between-45 degree～85 degree.
Please refer to Fig. 3 and Fig. 4, is another embodiment stereographic map of the MPO fiber adapter of a kind of replaceable polarity of the utility model, and its minute, other polarity was Key up to Key down and Key up to Key up.Much more no longer the detailed embodiment of this shell body 10, this inner housing 12 and this polarization part 14 and all complete exposure in the embodiment of earlier figures 1 and Fig. 2 of description, just repeat in this.It is trapezoidal that the different part of embodiment of itself and earlier figures 1 and Fig. 2 is that the external form of this flange 112 can be.In the same manner, if as user by this polarization part 14 with simple instrument or extract with hand, and it is closely embedded in to this low groove 132, now the polarity of this MPO fiber adapter 1 is rendered as Key up to Key down; If when user extracts this polarization part 14 to take out with simple instrument or with hand, and it is closely embedded in to this upper groove 130, now the polarity of this MPO fiber adapter 1 is rendered as Key up to Key up.
Please refer to Fig. 5, is the MPO fiber adapter of a kind of replaceable polarity of the utility model and the stereographic map of the MPO type joints of optical fibre.When user has confirmed the MPO type joints of optical fibre 2, after 3 polarity the polarity with these polarization part 14 these MPO fiber adapter 1 of change, just can be by the plurality of MPO type joints of optical fibre 2, 3 insert two relative accommodation spaces 128 of this MPO fiber adapter 1, if now apply towards an external force of this MPO fiber adapter 1 and overlap 38 in a tail cover 28 of these MPO type joints of optical fibre 2 and a tail of these MPO type joints of optical fibre 3, the plurality of grab 122 on this MPO fiber adapter 1 just can be respectively closely engages and is difficult for getting loose with two recesses 22 on these MPO type joints of optical fibre 2 and two recesses 32 on this MPO type joints of optical fibre 3, and a guide pins 20 of these MPO type joints of optical fibre 2 also can be inserted in a guide hole 30 of these MPO type joints of optical fibre 3.Meanwhile, a sleeve pipe 24 and a sleeve pipe 34 of these MPO type joints of optical fibre 3 of these MPO type joints of optical fibre 2 are in contact with one another, and reach whereby the object that optical fiber connects.Because this elastic component 26 of these MPO type joints of optical fibre 2 and these elastic component 36 inside of these MPO type joints of optical fibre 3 have the structure of spring, if therefore want to make the plurality of MPO type joints of optical fibre 2,3 separated with this MPO fiber adapter 1, only must apply an external force away from this MPO fiber adapter 1 in this elastic component 26 and this elastic component 36, can get loose easily.
Compare with existing fiber adapter, the MPO fiber adapter of a kind of replaceable polarity of the utility model has the advantage of certain degree.First, user does not need the extra special or customized instrument that uses, only need to utilize this polarization part can be quickly and easily according to the polarity demand of the joints of optical fibre from the polarity of this fiber adapter of line translation; Moreover, can reduce user because of the pressure hoarding too much undesirable fiber adapter and produce or remedy user because correctly not understanding the polarity of the joints of optical fibre, and the matter of regret of by mistake buying undesirable fiber adapter.
Although embodiment of the present utility model is concrete in this article, shows and describe, the technician who knows the utility model field will be apparent, and this embodiment, only for describing the utility model, should not be read as restriction scope of the present utility model.Do not depart from many variations, change and replacement in situation of the present utility model know the utility model those skilled in the art the technical characterictic that can expect easily, should be appreciated that the various replacements of described embodiment of the present utility model can be used for implementing this utility model herein.
Claims (8)
1. a MPO fiber adapter for replaceable polarity, for two joints of optical fibre docking, is characterized in that, includes:
One shell body, there is an axial cavity, by a top sidewall, a bottom sidewall, a right sidewall and a left side side wall ring around forming, two axial ends of this axial cavity respectively have an opening, wherein on this right sidewall and this left side sidewall, be respectively equipped with a flange, for the MPO fiber adapter of this replaceable polarity is fixed on to an object;
One inner housing, be arranged in this axial cavity of this shell body, the left and right sides extension of corresponding respectively this opening convexes with two grabs, its upper and lower both sides have two be oppositely arranged one on inwall and inwall once, on this, inwall and this lower inwall and the plurality of grab define an accommodation space of class rectangle jointly, and wherein on this, the inner side of inwall and this lower inwall is also formed with respectively a upper groove and a low groove; And
One polarization part, its width is slightly less than this upper groove and this low groove and can combines closely with this upper groove and this low groove, can extract displacement therebetween for user, and then make the MPO fiber adapter of this replaceable polarity show opposed polarity.
2. the MPO fiber adapter of the replaceable polarity as described in claim 1, wherein the material of this shell body is engineering plastics.
3. the MPO fiber adapter of replaceable polarity as claimed in claim 1, is characterized in that, the external form of the plurality of flange can be one of them of trapezoidal and class character cut in bas-relief shape.
4. the MPO fiber adapter of replaceable polarity as claimed in claim 1, is characterized in that, this inner housing and this shell body form in integrated mode.
5. the MPO fiber adapter of replaceable polarity as claimed in claim 1, is characterized in that, respectively these joints of optical fibre respectively include two recesses, its respectively with the plurality of grab engagement connection.
6. the MPO fiber adapter of replaceable polarity as claimed in claim 1, is characterized in that, the plurality of grab has identical structure.
7. the MPO fiber adapter of replaceable polarity as claimed in claim 1, is characterized in that, the plurality of joints of optical fibre are the MPO type joints of optical fibre.
8. the MPO fiber adapter of replaceable polarity as claimed in claim 1, is characterized in that, the operating temperature of this MPO fiber adapter is between-40 degree～75 degree Celsius; And the environment temperature storing is between-45 degree～85 degree.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103209945U TWM487444U (en) | 2014-06-05 | 2014-06-05 | Multi-core multi-channel pluggable type (Multifiber Push On, MPO) improved fiber adaptor |
| TW103209945 | 2014-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981920U true CN203981920U (en) | 2014-12-03 |
Family
ID=51979354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326357.4U Active CN203981920U (en) | 2014-06-05 | 2014-06-18 | MPO optical fiber adapter with replaceable polarity |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3193285U (en) |
| CN (1) | CN203981920U (en) |
| TW (1) | TWM487444U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614328A (en) * | 2016-12-12 | 2018-10-02 | 林雨晴 | The changeable polar optical fiber connector of docking |
| GB2574320A (en) * | 2018-04-19 | 2019-12-04 | Senko Advanced Components Inc | Fiber optic adapter with removable insert for polarity change and removal tool for the same |
| CN111175907A (en) * | 2015-03-03 | 2020-05-19 | 扇港元器件有限公司 | Housing for fiber optic connector |
| CN112198595A (en) * | 2020-05-11 | 2021-01-08 | 谷歌有限责任公司 | Bipolar fiber optic adapter and patch panel |
| CN112799178A (en) * | 2016-12-05 | 2021-05-14 | 扇港元器件股份有限公司 | Narrow width adapter and connector with modular latch arm |
| US11041993B2 (en) | 2018-04-19 | 2021-06-22 | Senko Advanced Components, Inc. | Fiber optic adapter with removable insert for polarity change and removal tool for the same |
| CN115128747A (en) * | 2022-06-20 | 2022-09-30 | 武汉永鼎光通科技有限公司 | Optical module, case thereof, and method for assembling optical module |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105988166B (en) * | 2015-03-05 | 2017-09-15 | 杨沐晨 | The single-piece fiber adapter of commutative docking polarity |
-
2014
- 2014-06-05 TW TW103209945U patent/TWM487444U/en unknown
- 2014-06-18 CN CN201420326357.4U patent/CN203981920U/en active Active
- 2014-07-14 JP JP2014003727U patent/JP3193285U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175907A (en) * | 2015-03-03 | 2020-05-19 | 扇港元器件有限公司 | Housing for fiber optic connector |
| CN111175907B (en) * | 2015-03-03 | 2021-12-31 | 扇港元器件有限公司 | Housing for fiber optic connector |
| CN112799178A (en) * | 2016-12-05 | 2021-05-14 | 扇港元器件股份有限公司 | Narrow width adapter and connector with modular latch arm |
| CN108614328A (en) * | 2016-12-12 | 2018-10-02 | 林雨晴 | The changeable polar optical fiber connector of docking |
| GB2574320A (en) * | 2018-04-19 | 2019-12-04 | Senko Advanced Components Inc | Fiber optic adapter with removable insert for polarity change and removal tool for the same |
| US11041993B2 (en) | 2018-04-19 | 2021-06-22 | Senko Advanced Components, Inc. | Fiber optic adapter with removable insert for polarity change and removal tool for the same |
| CN112198595A (en) * | 2020-05-11 | 2021-01-08 | 谷歌有限责任公司 | Bipolar fiber optic adapter and patch panel |
| US11226452B2 (en) | 2020-05-11 | 2022-01-18 | Google Llc | Dual polarity optical fiber adaptor with protruding tab and patch panel |
| CN115128747A (en) * | 2022-06-20 | 2022-09-30 | 武汉永鼎光通科技有限公司 | Optical module, case thereof, and method for assembling optical module |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3193285U (en) | 2014-09-25 |
| TWM487444U (en) | 2014-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |