CN109239869A - A kind of parallel light transceiving module interconnected between parallel-plate - Google Patents
A kind of parallel light transceiving module interconnected between parallel-plate Download PDFInfo
- Publication number
- CN109239869A CN109239869A CN201811383983.6A CN201811383983A CN109239869A CN 109239869 A CN109239869 A CN 109239869A CN 201811383983 A CN201811383983 A CN 201811383983A CN 109239869 A CN109239869 A CN 109239869A
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- China
- Prior art keywords
- circuit board
- optical
- electrical interface
- interface
- lower cover
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4206—Optical features
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses the parallel light transceiving modules interconnected between a kind of parallel-plate, including casing assembly and photoelectric conversion component；The present invention uses and photoelectric conversion component is integrated into casing assembly, optical interface is set to the front of circuit board on photoelectric conversion component, electrical interface is set to the reverse side of circuit board, it is coupled by the lens in optical interface with optical chip, received optical signal is converted into electric signal, it is good with coupling effect, the small advantage of signal transmission attenuation, the present invention is provided with the contact being made of hair button and locking cap also on electrical interface, improve the connection reliability of circuit board and electrical interface, stability, the present invention can be integrated into high speed connector, realize high-speed light electric signal transmission, with compact-sized, outer dimension is small, long service life and advantage easy to maintain.
Description
Technical field
The present invention relates to the conversions of technical field of optical fiber communication photosignal, especially relate to be interconnect between a kind of parallel-plate and
Row optical transceiver module.
Background technique
As the demand of high-speed, remote, integrated electric light and photosignal transmission sharply increases, parallel light receives and dispatches mould
Block is by more and more high-speed transfer photoelectricity interconnection fields for applying to cabinet framework.The photoelectric conversion of existing photoelectricity interconnection technique
Module is arranged on daughter board, and optical signal, via the optical cable transmission of module tail portion, which not only occupies the space of daughter board, also
Have the shortcomings that the coupling effect of cumbersome cable runs, optical cable and optical chip is poor, signal transmission attenuation is big, once optical cable damage is straight
Connecing causes module to be scrapped, and module maintenance and maintenance are inconvenient, is unable to satisfy the requirement of a variety of high-speed transfer photoelectricity interconnection cabinets.
Summary of the invention
The parallel light transmitting-receiving that the purpose of the present invention is interconnect in view of the deficiencies of the prior art and between a kind of parallel-plate of offer
Optical interface is set to electricity on photoelectric conversion component using photoelectric conversion component to be integrated into casing assembly by module, the present invention
The front of road plate, electrical interface are set to the reverse side of circuit board, are coupled by the lens in optical interface with optical chip, received light is believed
Number be converted to electric signal, have the advantages that coupling effect is good, signal transmission attenuation is small, the present invention be provided with also on electrical interface by
The contact of hair button and locking cap composition, improves connection reliability, the stability of circuit board and electrical interface, the present invention can collect
At into high speed connector, high-speed light electric signal transmission is realized, have that compact-sized, outer dimension is small, long service life and dimension
Protect convenient advantage.
Realizing the specific technical solution of the object of the invention is:
The parallel light transceiving module interconnected between a kind of parallel-plate, feature includes casing assembly and photoelectric conversion component；
The casing assembly is the rectangular housing part being made of upper cover and lower cover, the middle part of upper cover be equipped with optical cable socket, it is diagonal on
Equipped with pilot hole, the end face of upper cover 11 is equipped with seam allowance；
Lower cover higher slice is equipped with electrical interface seat, circuit panel seat and rabbet seat, and electrical interface seat is equipped with limiting groove, on circuit panel seat
Equipped with positioning convex platform.
The photoelectric conversion component is made of electrical interface, circuit board and optical interface, and the electrical interface is arranged by several by ranks
The contact of column is successively set on insulating base and constitutes, and contact is made of hair button with locking cap, the two sides of insulating base
Equipped with spacing block set；
The front of circuit board is equipped with optical chip, reverse side is equipped with several electrical signal contacts, two sides are equipped with spacing block set；
Lens are equipped in optical interface, optical interface is pasted on the optical chip of circuit board, and the lens of optical interface are coupled with optical chip.
The electrical interface is set in the electrical interface seat of lower cover through insulating base, the spacing block set of insulating base and the limit of lower cover
Position engagement；Circuit board is set on the circuit panel seat of lower cover, and the spacing block set of circuit board is engaged with the positioning convex platform of lower cover, electricity
The hair button one-to-one correspondence of contact touches in the electrical signal contact and electrical interface of road plate；
The upper cover of the casing assembly is buckled on lower lid, and the seam allowance of upper cover is engaged with the rabbet seat of lower cover, the optical interface of circuit board
It is seated in the optical cable socket of upper cover.
Filler seals between the upper cover of the casing assembly and the seam allowance of lower cover and rabbet seat.It is connect on the electrical interface
The locking cap of contact element is limited to interior insulating base, hair button and locking cap and electrical signal contact elastic connection.The electrical interface
The hair button and locking cap of upper composition contact are all electric conductor.
Optical interface is set on photoelectric conversion component by the present invention using photoelectric conversion component to be integrated into casing assembly
The front of circuit board, electrical interface are set to the reverse side of circuit board, are coupled by the lens in optical interface with optical chip, by received light
Signal is converted to electric signal, has the advantages that coupling effect is good, signal transmission attenuation is small, the present invention is also provided on electrical interface
The contact being made of hair button and locking cap, improves connection reliability, the stability of circuit board and electrical interface, the present invention can
Be integrated into high speed connector, realize high-speed light electric signal transmission, have it is compact-sized, outer dimension is small, long service life and
Advantage easy to maintain.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of casing assembly upper and lower covers of the present invention；
Fig. 3 is the structural schematic diagram of electrical interface on the electric transition components of the present invention；
Fig. 4 is the A direction view of Fig. 1；
Fig. 5 is the perspective view of the explosion of Fig. 1.
Specific embodiment
Refering to fig. 1, Fig. 2, Fig. 3, Fig. 5, the present invention include casing assembly 1 and photoelectric conversion component 2, the casing assembly 1
For the rectangular housing part being made of upper cover 11 and lower cover 12, the middle part of upper cover 11 is equipped with optical cable socket 112, diagonal be equipped with is oriented to
The end face in hole 111, upper cover 11 is equipped with seam allowance；
12 higher slice of lower cover is equipped with electrical interface seat 121, circuit panel seat 122 and rabbet seat 123, and electrical interface seat is equipped with limiting groove
124, circuit panel seat is equipped with positioning convex platform 125.
Refering to fig. 1, Fig. 3, Fig. 5, the electricity transition components 2 are made of electrical interface 21, circuit board 22 and optical interface 23,
The electrical interface 21 is successively set on insulating base by several contacts being arranged in rows and columns and is constituted, and contact is by hair knob
Button 211 is formed with locking cap 212, and the two sides of insulating base are equipped with spacing block set；
The front of circuit board 22 is equipped with optical chip 221, reverse side is equipped with several electrical signal contacts 222, two sides are equipped with spacing block set；
Lens are equipped in optical interface 23, optical interface 23 is pasted on the optical chip 221 of circuit board 22, the lens and light of optical interface 23
Chip 221 couples.
Refering to fig. 1, Fig. 2, Fig. 4, Fig. 5, the electrical interface 21 are set in the electrical interface seat 121 of lower cover 12 through insulating base,
The spacing block set of insulating base is engaged with the limiting groove 124 of lower cover 12；
Circuit board 22 is set on the circuit panel seat 122 of lower cover 12, the spacing block set of circuit board 22 and the positioning convex platform 125 of lower cover 12
Engagement, the electrical signal contact 222 of circuit board 22 and the one-to-one correspondence of hair button 211 of contact on electrical interface 21 touch；
Refering to fig. 1, the upper cover 11 of Fig. 2, Fig. 5, casing assembly 1 are buckled on lower cover 12, the seam allowance of upper cover 11 and the seam allowance of lower cover 12
Seat 123 engages, and the optical interface 23 of circuit board 22 is seated in the optical cable socket 112 of upper cover 11.
Filler seals between the upper cover 11 of the casing assembly 1 and the seam allowance of lower cover 12 and rabbet seat 123.
Refering to fig. 1, Fig. 3, Fig. 5, on the electrical interface 21 locking cap 212 of contact be limited in insulating base, hair
Button 211 and 222 elastic connection of locking cap 212 and electrical signal contact.
Refering to fig. 1, Fig. 3, forms the hair button 211 of contact on the electrical interface 21 and locking cap 212 is all conductive
Body.
Embodiment
Refering to fig. 1, optical interface 23 will be set to circuit board 22 just on photoelectric conversion component 2 by Fig. 2, Fig. 3, Fig. 5, the present invention
Face, electrical interface 21 are set to the reverse side of circuit board 22 and gather in outer shell component 1, it can be achieved that the low-loss transmission of photosignal.
In use, the PLC circuit plate node grafting on electrical interface 21 of the present invention in the locking cap 212 of contact and cabinet, optical cable plug
By the middle part of upper cover 11 the insertion of optical cable socket 112 and with 23 grafting of optical interface, the front of circuit board 22 is equipped with optical chip 221, by
It by transmitting chip and receives chip in optical chip 221 and forms, lens are equipped in optical interface 23, when optical cable plug is by multi beam parallel light
It when signal is transmitted to optical interface 23, couples, is received by the reception chip of optical chip 221, through circuit board 22 with optical chip through lens
It is converted into the PCB circuit board that multi-channel electric signal is transmitted in cabinet, completes the reception and photoelectric conversion of parallel light, conversely, completing
The transmitting of parallel light and electro-optic conversion.
Refering to fig. 1, Fig. 2, Fig. 3, Fig. 5, for the merging precision for guaranteeing optical cable plug and optical interface 23, the present invention is in shell group
The diagonal of 1 upper cover 11 of part is above provided with pilot hole 111, when optical cable plug and grafting of the present invention, passes through inserting on optical cable plug
111 grafting of pilot hole of pin and upper cover 11 implements the accurate positioning of optical cable plug and optical interface 23, to improve optical cable plug and light
The merging precision of interface 23.
Refering to fig. 1, Fig. 2, Fig. 3, Fig. 5, electrical interface 21 of the invention are set gradually by several contacts being arranged in rows and columns
It is constituted on insulating base, contact is made of hair button 211 and locking cap 212；When work, by hair button 211 and locking cap
The contact of 212 compositions, 212 one end of locking cap are docked with the PCB circuit board dot matrix pad in cabinet, 211 one end of hair button
It is touched with the one-to-one correspondence of electrical signal contact 222 of circuit board 22, is pressed by the elasticity of hair button 211 and realize that signal parallel passes
It is defeated, there is shockproof electromagnetism interference effect, which not only ensure that the bonding strength of locking cap 212 Yu PCB circuit board, but also
It ensure that the elastic connection between multiple maos of buttons 211 and multiple electrical signal contacts 222 of circuit board 22, improve circuit board 22
With the connection reliability and stability of electrical interface 21, the working life of contact is extended.
Refering to fig. 1, Fig. 2, Fig. 4, Fig. 5, for guarantee assembly precision, 12 higher slice of lower cover of the present invention be equipped with electrical interface seat 121,
Circuit panel seat 122 and rabbet seat 123, and electrical interface seat is equipped with limiting groove 124, circuit panel seat is equipped with positioning convex platform 125；
Electrical interface 21 is set in the electrical interface seat 121 of lower cover 12 through insulating base, the limit of the spacing block set and lower cover 12 of insulating base
Groove 124 engages；Circuit board 22 is set on the circuit panel seat 122 of lower cover 12, the spacing block set of circuit board 22 and determining for lower cover 12
Position boss 125 engages；The upper cover 11 of casing assembly 1 is buckled on lower cover 12, the seam allowance of circuit board 22 and the rabbet seat of lower cover 12
123 engagements；It ensure that the assembly precision of electrical interface 21, circuit board 22 and upper cover 11 and lower cover 12.
The reliable and stable transmission of photosignal high-speed parallel can be achieved in the present invention, is suitable for the use demand of a variety of environment.
Claims (4)
1. the parallel light transceiving module interconnected between a kind of parallel-plate, which is characterized in that it includes casing assembly (1) and photoelectric conversion
Component (2)；
The casing assembly (1) is the rectangular housing part being made of upper cover (11) and lower cover (12), and the middle part of upper cover (11) is equipped with
Optical cable socket (112) is diagonally equipped with pilot hole (111), and the end face of upper cover (11) is equipped with seam allowance；
Lower cover (12) higher slice is equipped with electrical interface seat (121), circuit panel seat (122) and rabbet seat (123), electrical interface seat and is equipped with
Limiting groove (124), circuit panel seat are equipped with positioning convex platform (125)；
The photoelectric conversion component (2) is made of electrical interface (21), circuit board (22) and optical interface (23),
The electrical interface (21) is successively set on insulating base by several contacts being arranged in rows and columns to be constituted, and contact is by hair
Button (211) and locking cap (212) form, and the two sides of insulating base are equipped with spacing block set；
The front of circuit board (22) is equipped with optical chip (221), reverse side is equipped with several electrical signal contacts (222), two sides are equipped with limit
Convex block；
Lens are equipped in optical interface (23), optical interface (23) is pasted on the optical chip (221) of circuit board (22), optical interface (23)
Lens coupled with optical chip (221)；
The electrical interface (21) is set in the electrical interface seat (121) of lower cover (12) through insulating base, the spacing block set of insulating base
It is engaged with the limiting groove (124) of lower cover (12)；
Circuit board (22) is set on the circuit panel seat (122) of lower cover (12), spacing block set and lower cover (12) of circuit board (22)
Positioning convex platform (125) engagement, the electrical signal contact (222) and the hair button of contact on electrical interface (21) of circuit board (22)
(211) it corresponds and touches；
The upper cover (11) of casing assembly (1) is buckled on lower cover (12), the seam allowance of upper cover (1) and the rabbet seat (123) of lower cover (12)
Engagement, the optical interface (23) of circuit board (22) are seated in the optical cable socket (112) of upper cover (11).
2. the parallel light transceiving module interconnected between a kind of parallel-plate according to claim 1, which is characterized in that casing assembly
(1) filler seals between the seam allowance and rabbet seat (123) of upper cover (11) and lower cover (12).
3. the parallel light transceiving module interconnected between parallel-plate according to claim 1, which is characterized in that on electrical interface (21)
The locking cap (212) of contact and insulating base be connected, hair button (211) and locking cap (212) and electrical signal contact (222) bullet
Property connection.
4. the parallel light transceiving module interconnected between parallel-plate according to claim 1, which is characterized in that on electrical interface (21)
The hair button (211) and locking cap (212) for forming contact are all electric conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383983.6A CN109239869B (en) | 2018-11-20 | 2018-11-20 | Parallel light receiving and transmitting module interconnected among parallel plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383983.6A CN109239869B (en) | 2018-11-20 | 2018-11-20 | Parallel light receiving and transmitting module interconnected among parallel plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109239869A true CN109239869A (en) | 2019-01-18 |
| CN109239869B CN109239869B (en) | 2020-03-31 |
Family
ID=65075221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811383983.6A Active CN109239869B (en) | 2018-11-20 | 2018-11-20 | Parallel light receiving and transmitting module interconnected among parallel plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109239869B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1028341A2 (en) * | 1999-02-11 | 2000-08-16 | Hewlett-Packard Company | Integrated packaging system for optical communications devices that provides automatic alignment with optical fibers |
| CN104092485A (en) * | 2014-05-30 | 2014-10-08 | 中国电子科技集团公司第十研究所 | Distributed communication-in-motion light shaped antenna |
| CN104898216A (en) * | 2015-06-24 | 2015-09-09 | 苏州洛合镭信光电科技有限公司 | Miniaturized parallel light transmit-receive engine used for interconnection between boards |
-
2018
- 2018-11-20 CN CN201811383983.6A patent/CN109239869B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1028341A2 (en) * | 1999-02-11 | 2000-08-16 | Hewlett-Packard Company | Integrated packaging system for optical communications devices that provides automatic alignment with optical fibers |
| CN104092485A (en) * | 2014-05-30 | 2014-10-08 | 中国电子科技集团公司第十研究所 | Distributed communication-in-motion light shaped antenna |
| CN104898216A (en) * | 2015-06-24 | 2015-09-09 | 苏州洛合镭信光电科技有限公司 | Miniaturized parallel light transmit-receive engine used for interconnection between boards |
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| Publication number | Publication date |
|---|---|
| CN109239869B (en) | 2020-03-31 |
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