CN207924202U - SFP28 AOC active optical cables - Google Patents
SFP28 AOC active optical cables Download PDFInfo
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- CN207924202U CN207924202U CN201820164605.8U CN201820164605U CN207924202U CN 207924202 U CN207924202 U CN 207924202U CN 201820164605 U CN201820164605 U CN 201820164605U CN 207924202 U CN207924202 U CN 207924202U
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- Prior art keywords
- active optical
- optical cables
- block
- lense
- sfp28aoc
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Abstract
A kind of SFP28 AOC active optical cables, including：Shell, shell include head cover, the bottom case being connect with head cover and the EMI shrapnels for being separately connected head cover and bottom case；Release element；Photoelectric coupling assembly, photoelectric coupling assembly include the block of lense that wiring board, the photo-electric conversion element being connect with wiring board and lid set photo-electric conversion element；Several loopholes in uniform intervals setting are provided on block of lense, each loophole is along the linear array-like setting in wiring board direction；Transfer assembly, transfer assembly include lock pin and the optical cable that is connect with lock pin；Several optic fibre holes are provided on lock pin.Above-mentioned SFP28 AOC active optical cables carry out light transmission by the way that block of lense and the lock pin docked with block of lense is arranged, and channel transmission is carried out with optic fibre hole by the way that several loopholes along the setting of line array column-shaped are arranged, make SFP28 AOC active optical cables in the case where ensureing higher transmission rate, the manufacturing procedure that block of lense and lock pin can also be reduced, effectively reduces processing cost.
Description
Technical field
The utility model is related to light transmission class fields, more particularly to a kind of SFP28 AOC active optical cables.
Background technology
Along with the arrival of information age, the data such as a large amount of picture, sound, video, data are full of in our life
In, therefore it is also higher and higher for the requirement of the transmission speed of information data, SFP (Small Form- are become with SFP28 AOC
Factor Pluggables, small size are pluggable) encapsulation development trend it is also increasingly apparent.
In the prior art, the higher single channel connection type of SFP28 AOC generally uses cost, or set up two optical cables separately
And two photoelectric converting devices, make internal structure complication and high processing costs.
Utility model content
Based on this, it is necessary to which the problem of being directed to prior art high processing costs, providing a kind of can effectively reduce processing cost
SFP28 AOC active optical cables.
In order to realize that the purpose of this utility model, the utility model use following technical scheme：
A kind of SFP28 AOC active optical cables, the both ends of the SFP28 AOC active optical cables are respectively arranged with identical
SFP28 plugs, each SFP28 plugs include：
Shell, the shell include head cover, the bottom case being connect with the head cover and are separately connected the head cover and bottom case
EMI shrapnels；
Release element, the release element and the cage connection；
Photoelectric coupling assembly, the photoelectric coupling assembly includes wiring board, the photoelectric conversion element that is connect with the wiring board
Part and lid set the block of lense of the photo-electric conversion element；Several light transmissions in uniform intervals setting are provided on the block of lense
Hole, each loophole is along the linear array-like setting in wiring board direction；
Transfer assembly, the transfer assembly include the lock pin docked with the block of lense and the light being connect with the lock pin
Cable；Several optic fibre holes are provided on the lock pin, each optic fibre hole is corresponding with each loophole respectively.
Above-mentioned SFP28 AOC active optical cables carry out light transmission by the way that block of lense and the lock pin docked with block of lense is arranged,
And channel transmission is carried out with optic fibre hole by the way that several loopholes along the setting of line array column-shaped are arranged, keep SFP28 AOC active
Optical cable can also reduce the manufacturing procedure of block of lense and lock pin in the case where ensureing higher transmission rate, effectively reduce processing
Cost.
The setting quantity of the loophole is 4~12 in one of the embodiments,.
The spacing between each two neighboring loophole is 250 μm in one of the embodiments,.
The focal length of each loophole is 0.2~0.6mm in one of the embodiments,.
The block of lense corresponds to the photo-electric conversion element position and is provided with guide-lighting slot in one of the embodiments,.
It is in 45 to be provided in one of the embodiments, with horizontal direction close to one end of the lock pin in the guide-lighting slot
Spend the reflective surface of angle.
In one of the embodiments, the first limiting slot is provided on the head cover；Be provided on the bottom case with it is described
Corresponding second limiting slot of first limiting slot；The EMI shrapnels are set in first limiting slot and second limiting slot.
The head cover is provided with the first fixture block close to one end of the transfer assembly in one of the embodiments,；It is described
The second fixture block corresponding with first fixture block is provided on bottom case.
The junction of the optical cable and the shell is provided with card slot, first fixture block in one of the embodiments,
It is correspondingly arranged in the card slot with the second fixture block.
The photo-electric conversion element includes laser and photodiode in one of the embodiments,.
Description of the drawings
Fig. 1 is the structural schematic diagram of the SFP28 AOC active optical cables of one better embodiment of the utility model；
Fig. 2 is the part-structure schematic diagram of the SFP28 AOC active optical cables described in Fig. 1；
Fig. 3 is the part exploded perspective view of the SFP28 AOC active optical cables described in Fig. 1；
Fig. 4 is the exploded perspective view of the photoelectric coupling assembly described in Fig. 1；
Fig. 5 is the structural schematic diagram of circle part A in Fig. 4；
Fig. 6 is the structural schematic diagram of the block of lense of SFP28 AOC active optical cables；
Fig. 7 is the structural schematic diagram of the lock pin of SFP28 AOC active optical cables.
The meaning of attached figure label is：
100-SFP28 AOC active optical cables；
10- shells, 11- head covers, the first limiting slots of 115-, the first fixture blocks of 116-, 12- bottom cases, the second limiting slots of 125-,
The second fixture blocks of 126-, 127- storage tanks, 128- mounting blocks, 13-EMI shrapnels, 135- connection stabilizer blades；
20- release elements, 25- ring-type drag hooks；
30- photoelectric coupling assemblies, 40- wiring boards, 41- mounting holes, 45-IC, 50- photo-electric conversion elements, 51- lasers,
55- photodiodes, 60- blocks of lense, 61- leaded light slots, 62- reflective surfaces, 65- loopholes；
70- transfer assemblies, 80- lock pins, 85- optic fibre holes, 90- optical cables, 95- card slots.
Specific implementation mode
The utility model will be described more fully below for the ease of understanding the utility model,.But this practicality
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to make the understanding of the disclosure of the utility model more thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
It please refers to Fig.1 to Fig. 5, is the SFP28 AOC active optical cables 100 of one better embodiment of the utility model, it is described
The both ends of SFP28 AOC active optical cables 100 are respectively arranged with identical SFP28 plugs, each SFP28 plugs include shell 10,
The release element 20 that is connect with shell 10, the photoelectric coupling assembly 30 being arranged inside shell 10 and with photoelectric coupling assembly 30
The transfer assembly 70 of docking；This SFP28 AOC active optical cables 100 are converted electrical signals to by the photoelectric coupling assembly 30 of one end
Optical signal, and it is transported to by transfer assembly 70 other end of SFP28 AOC active optical cables 100, and pass through photoelectric coupling assembly
30 convert optical signal into electric signal again, realize the transmission of optical fiber.
Shell 10 is arranged in hollow structure, which includes head cover 11, the bottom case 12 being connect with head cover 11 and connect respectively
Connect EMI (Electromagnetic Interference, electromagnetic interference) shrapnel 13 of head cover 11 and bottom case 12；Head cover 11 is in flat
Plate shape structure setting is provided with the first limiting slot 115 and the first fixture block 116 on head cover 11；First limiting slot 115 is rectangular
The side of head cover 11 is extended on along 11 direction of vertical head cover, which is arranged in one end of head cover 11, the first card
Block 116 is extended along 11 place plane of vertical head cover to 12 direction of bottom case from the side of head cover 11, and first fixture block 116 is separate
One end of head cover 11 is provided with semicircle shrinkage pool, for connecting transfer assembly 70.
Bottom case 12 is arranged in a rectangular parallelepiped shape, and the second limiting slot 125, the second fixture block 126, storage tank are provided on bottom case 12
127 and several mounting blocks 128；Second limiting slot 125 is corresponding with the first limiting slot 115 and is arranged in the outside of bottom case 12, the
One limiting slot 115 and the second limiting slot 125 are annularly set in the outside of shell 10；Second fixture block 126 and 116 phase of the first fixture block
It corresponds to and is arranged in one end of bottom case 12, which is extended in 12 inside of bottom case along 12 direction of vertical bottom case, should
Second fixture block 126 is provided with semicircle shrinkage pool corresponding with the first fixture block 116 close to one end of the first fixture block 116；The storage tank 127
It is extended from the side of bottom case 12 along 12 direction of vertical bottom case, for housing photoelectric coupling assembly 30 and transfer assembly 70；Respectively
Mounting blocks 128 are arranged in storage tank 127, and each mounting blocks 128 are extended straight up along 12 direction of vertical bottom case, for solid
Determine photoelectric coupling assembly 30.The rectangular cyclic annular setting of EMI shrapnels 13, the EMI shrapnels 13 be set in the first limiting slot 115 and
In second limiting slot 125, EMI shrapnels 13 are being provided with several connection stabilizer blades 135 close to the side of transfer assembly 70, each connection branch
Foot 135 is obliquely installed from the side of EMI shrapnels 13 along the direction far from the EMI shrapnels 13 and shell 10, passes through each connection branch
It is closer that foot 135 can be such that SFP28 is connect with external device (ED), reduces radiation interference.
Release element 20 is arranged in shell 10 close to one end of transfer assembly 70, and the release element 20 is from one end of shell 10
It is extended along the direction of transfer assembly 70, the one end of release element 20 far from shell 10 is provided with cyclic annular drag hook 25, passes through
Pull cyclic annular drag hook 25 that can remove SFP28.
Photoelectric coupling assembly 30 is arranged in the storage tank 127, which includes wiring board 40 and line
Photo-electric conversion element 50 and lid that road plate 40 connects set the block of lense 60 of photo-electric conversion element 50；Wiring board 40 is in straight panel shape edge
12 direction of bottom case is arranged, and several mounting holes 41 is provided in assist side 40, correspondence is arranged each mounting blocks to each mounting hole 41 respectively
128；The IC45 being arranged along 40 direction of wiring board is provided in assist side 40；Photo-electric conversion element 50 is arranged the one of IC45
Side, the same side of the photo-electric conversion element 50 and IC45 setting assist sides 40, and be extended along 40 direction of wiring board.At this
In embodiment, the photo-electric conversion element 50 includes laser 51 and photodiode 55；The laser 51 is used for electric signal
It is converted into corresponding optical signal；Photodiode 55 will produce corresponding different electric signal, the photoelectricity for different optical signals
Diode 55, by the way that laser 51 and photodiode 55 is arranged, is realized for converting optical signal into corresponding electric signal
The photoelectric signal transformation at 100 both ends of SFP28 AOC active optical cables；The laser 51 exists with photodiode 55 in simultaneously column-shaped setting
One end of IC45 is electrically connected between the laser 51, photodiode 55 and IC45.
Also referring to Fig. 6, block of lense 60 is provided with the one of photo-electric conversion element 50 in square setting assist side 40
Side is provided with guide-lighting slot 61 and several loopholes 65 on block of lense 60；The leaded light slot 61 setting corresponds to photoelectricity in block of lense 60
The position of conversion element 50, guide-lighting slot 61 are arranged in side of the block of lense 60 far from photo-electric conversion element 50, are leaned in guide-lighting slot 61
One end of nearly transfer assembly 70 is provided with reflective surface 62, which is in 45 degree with horizontal direction angle, for reflecting photoelectricity
The optical signal that conversion element 50 is sent out；Each loophole 65 is along the linear array-like setting block of lense 60 in 40 direction of wiring board close to anti-
One end of smooth surface 62, each loophole 65 are arranged in uniform intervals.In the present embodiment, the setting quantity of loophole 65 is 12,
Spacing between each two neighboring loophole 65 is 250 μm, and the focal length of each loophole is 0.2~0.6mm.It can manage
Xie Di, the setting quantity of loophole 65 is according to requiring to may be configured as 4~12.
Transfer assembly 70 includes lock pin 80 and the optical cable 90 being connect with lock pin 80；Also referring to Fig. 7, lock pin 80 is in side
Side blocky and that block of lense 60 is provided with wiring board 40 is connect, and one end and the block of lense 60 of the lock pin 80 are provided with loophole
65 one end abuts, and the other end is connect with one end of optical cable 90；The position that lock pin 80 corresponds to each loophole 65 is provided with several light
Fine hole 85, each optic fibre hole 85 are corresponding respectively with each loophole 65.In the present embodiment, the setting quantity of optic fibre hole 85 is 12,
Spacing between each two neighboring optic fibre hole 85 is 250 μm.One end of optical cable 90 passes through shell 10 and is connect with lock pin 80, is used for
The optical signal that lock pin 80 receives is transmitted, optical cable 90 and the link position of shell 10 are provided with card slot 95, the card slot 95 and first card
Block 116 and the second fixture block 126 correspond to, and the first fixture block 116 and the second fixture block 126 are fastened on respectively in the card slot 95.
The operation principle of SFP28 AOC active optical cables 100 is in the utility model：By the way that shell 10 is inserted into external device (ED)
Digit punch in, so that wiring board 40 is electrically connected with external device (ED), and then receive the incoming electric data-signal of external device (ED), by electricity
IC45 on the plate of road carries out analyzing processing control photo-electric conversion element 50 and converts electrical signals to the concurrent directive block of lense of optical signal
60, optical signal is propagated by the realization of reflective surface 62 according to assigned direction, and sequentially passes through loophole 65 and optic fibre hole 85, into
In the optical cable 90 that lock pin 80 connects, and continue to propagate along the extending direction of optical cable 90, be connect with 90 other end of optical cable until entering
Lock pin 80, block of lense 60 is passed to by optic fibre hole 85 and loophole 65, changing direction through reflective surface 62 is passed to photoelectric conversion element
Part 50, photo-electric conversion element 50 converts optical signals to electric signal and incoming IC45, and then completes the number to pass through
According to transmission.
Above-mentioned SFP28 AOC active optical cables carry out light transmission by the way that block of lense and the lock pin docked with block of lense is arranged,
And channel transmission is carried out with optic fibre hole by the way that several loopholes along the setting of line array column-shaped are arranged, keep SFP28 AOC active
Optical cable can also reduce the manufacturing procedure of block of lense and lock pin in the case where ensureing higher transmission rate, effectively reduce processing
Cost.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of SFP28AOC active optical cables, which is characterized in that the both ends of the SFP28AOC active optical cables are respectively arranged with phase
Same SFP28 plugs, each SFP28 plugs include：
Shell, the shell include head cover, the bottom case being connect with the head cover and the EMI for being separately connected the head cover and bottom case
Shrapnel；
Release element, the release element and the cage connection；
Photoelectric coupling assembly, the photoelectric coupling assembly include wiring board, the photo-electric conversion element being connect with the wiring board and
Lid sets the block of lense of the photo-electric conversion element；Several loopholes in uniform intervals setting are provided on the block of lense, respectively
The loophole is along the linear array-like setting in wiring board direction；
Transfer assembly, the transfer assembly include the lock pin docked with the block of lense and the optical cable being connect with the lock pin；Institute
It states and is provided with several optic fibre holes on lock pin, each optic fibre hole is corresponding with each loophole respectively.
2. SFP28AOC active optical cables according to claim 1, which is characterized in that the setting quantity of the loophole is 4
~12.
3. SFP28AOC active optical cables according to claim 2, which is characterized in that between each two neighboring loophole
Away from being 250 μm.
4. SFP28AOC active optical cables according to claim 3, which is characterized in that the focal length of each loophole is
0.2~0.6mm.
5. SFP28AOC active optical cables according to claim 1, which is characterized in that the block of lense corresponds to the photoelectricity and turns
It changes position of components and is provided with guide-lighting slot.
6. SFP28AOC active optical cables according to claim 5, which is characterized in that in the guide-lighting slot close to the lock pin
One end be provided with horizontal direction be in 45 degree of angles reflective surface.
7. SFP28AOC active optical cables according to claim 1, which is characterized in that be provided with the first limit on the head cover
Slot；The second limiting slot corresponding with first limiting slot is provided on the bottom case；The EMI shrapnels are set in described first
In limiting slot and second limiting slot.
8. SFP28AOC active optical cables according to claim 1, which is characterized in that the head cover is close to the transfer assembly
One end be provided with the first fixture block；The second fixture block corresponding with first fixture block is provided on the bottom case.
9. SFP28AOC active optical cables according to claim 8, which is characterized in that the connection of the optical cable and the shell
Place is provided with card slot, and first fixture block and the second fixture block are correspondingly arranged in the card slot.
10. according to claim 1~9 any one of them SFP28AOC active optical cables, which is characterized in that the photoelectric conversion element
Part includes laser and photodiode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164605.8U CN207924202U (en) | 2018-01-30 | 2018-01-30 | SFP28 AOC active optical cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164605.8U CN207924202U (en) | 2018-01-30 | 2018-01-30 | SFP28 AOC active optical cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207924202U true CN207924202U (en) | 2018-09-28 |
Family
ID=63602465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820164605.8U Expired - Fee Related CN207924202U (en) | 2018-01-30 | 2018-01-30 | SFP28 AOC active optical cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207924202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212691A (en) * | 2018-10-30 | 2019-01-15 | 菲尼萨光电通讯(上海)有限公司 | Optical communications module with interconnection and fault indication function |
-
2018
- 2018-01-30 CN CN201820164605.8U patent/CN207924202U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212691A (en) * | 2018-10-30 | 2019-01-15 | 菲尼萨光电通讯(上海)有限公司 | Optical communications module with interconnection and fault indication function |
| CN109212691B (en) * | 2018-10-30 | 2024-03-15 | 菲尼萨光电通讯(上海)有限公司 | Optical communication module with interconnection and fault indication functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20210130 |