CN113224567A - Photoelectric connection device, cage and electronic equipment - Google Patents
Photoelectric connection device, cage and electronic equipment Download PDFInfo
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- CN113224567A CN113224567A CN202110508917.2A CN202110508917A CN113224567A CN 113224567 A CN113224567 A CN 113224567A CN 202110508917 A CN202110508917 A CN 202110508917A CN 113224567 A CN113224567 A CN 113224567A
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- 239000002184 metal Substances 0.000 claims abstract description 75
- 238000006243 chemical reaction Methods 0.000 claims abstract description 53
- 230000003287 optical effect Effects 0.000 claims abstract description 39
- 239000013307 optical fiber Substances 0.000 claims description 53
- 230000005693 optoelectronics Effects 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 5
- 239000002356 single layer Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 7
- 239000000758 substrate Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/023—Stackable modules
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Couplings Of Light Guides (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the field of communication, and discloses a photoelectric connecting device, a cage and electronic equipment, wherein the photoelectric connecting device comprises a shell and a photoelectric conversion module, a first end of the photoelectric conversion module is provided with an optical signal interface, and a second end of the photoelectric conversion module is provided with an electric signal terminal; the plate end connector is provided with an electrical signal interface, and the electrical signal terminal is connected with the electrical signal interface; the power supply module is positioned on one side of the photoelectric conversion module, the power supply module is arranged in the shell, and the power supply module is provided with at least two first metal contacts and at least two second metal contacts which are correspondingly connected with the at least two first metal contacts one to one; the first metal contact and the optical signal interface are positioned at the same end of the shell, and the second metal contact and the electric signal terminal are positioned at the same end of the shell; the plate end connector is provided with at least two metal pins, and the at least two metal pins are connected with the at least two second metal contacts in a one-to-one correspondence mode. For powering electronic devices while guaranteeing bandwidth rates.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to an optical-electrical connection device, a cage, and an electronic apparatus.
Background
Along with the development of technology and social demands, people have an increasing demand for data bandwidth so as to support more large-flow applications. The advantages of using optical fiber are that the cost is very low, the bandwidth rate can be supported to be high, meanwhile, the attenuation is small, and the transmission distance is far longer than the network cable. But the fiber is not powered. While the use of existing POE (Power Over Ethernet) technology enables the simultaneous transmission of communication signals and Power Over the network cable, the use of network cable generally requires the replacement of higher priced and more expensive network cables if higher flow applications are to be supported.
Disclosure of Invention
The invention discloses a photoelectric connection device, a cage and electronic equipment, which are used for supplying power to the electronic equipment while ensuring the bandwidth rate.
In order to achieve the purpose, the invention provides the following technical scheme:
in a first aspect, the present invention provides an optical-electrical connection apparatus, including:
a housing;
the photoelectric conversion module is arranged in the shell, wherein an optical signal interface is formed at the first end of the photoelectric conversion module along the length direction of the shell, and an electric signal terminal is formed at the second end of the photoelectric conversion module;
the plate end connector is arranged in the shell and provided with an electrical signal interface, and the electrical signal terminal is connected with the electrical signal interface;
the power supply module is arranged in the shell and is provided with at least two first metal contacts and at least two second metal contacts which are correspondingly connected with the at least two first metal contacts one to one; the first metal contact and the optical signal interface are positioned at the same end of the shell, and the second metal contact and the electrical signal terminal are positioned at the same end of the shell; the plate end connector is provided with at least two metal pins, and the at least two metal pins are connected with the at least two second metal contacts in a one-to-one correspondence mode.
According to the technical scheme, the photoelectric conversion module and the power supply module positioned on one side of the photoelectric conversion module are arranged in the shell, so that the photoelectric conversion module can receive and send photoelectric signals, the power supply module can supply power to electronic equipment, and the photoelectric conversion module and the power supply module are integrated in a vertically overlapped mode, so that the overall size of the photoelectric connection device is reduced, and the photoelectric connection device is more convenient to use.
Optionally, the photoelectric conversion module is a plate-shaped structure, and the power supply module is located on a surface of the photoelectric conversion module of the plate-shaped structure.
Optionally, the power supply module comprises an insulating base; the at least two first metal contacts and the at least two second metal contacts are connected in a one-to-one correspondence mode through power supply lines; wherein, the power supply line is at least partially arranged in the insulating base body in a penetrating way.
Optionally, the insulating substrate has an upper surface facing the photoelectric conversion module, a lower surface opposite to the upper surface, and a side surface, the side surface of the insulating substrate has a slot, and the first metal contact is located in the slot.
Optionally, the photoelectric conversion module includes: the circuit board is provided with the electric signal terminal, and the electric signal terminal is plugged with the electric signal interface.
Optionally, the optical signal interface is an LC type optical fiber connector interface or an SC type optical fiber connector interface.
In a second aspect, the present invention provides a cage, comprising a cage housing and a cavity surrounded by the cage housing; the cavity is used for accommodating the optoelectronic connecting device according to any one of the first aspect.
Optionally, the cavity includes a single-layer cavity structure or a double-layer cavity structure.
Optionally, the cage comprises a bracket for holding any two adjacent optical fibers; the bracket comprises a first accommodating part for accommodating a cable and second accommodating parts respectively positioned at two sides of the first accommodating part, wherein each second accommodating part is used for accommodating one optical fiber.
In a second aspect, the present invention provides an electronic device comprising the cage of any one of the second aspects.
Drawings
FIG. 1 is a front view of a prior art opto-electronic connection;
FIG. 2 is a side view of a prior art opto-electronic connection;
FIG. 3 is an exploded view of an optoelectronic interconnect device in accordance with an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an optical-electrical connection device according to an embodiment of the present invention;
FIG. 5 is an exploded view of an optoelectronic connection device using an LC-type fiber optic connector interface in accordance with one embodiment of the present invention;
FIG. 6 is an exploded view of another alternative optical-electrical connection device using an LC-type fiber optic connector interface in accordance with embodiments of the present invention;
FIG. 7 is an exploded view of an optical-electrical connection device using an SC-type optical connector interface according to an embodiment of the present invention;
FIG. 8 is an exploded view of a cage according to an embodiment of the present invention;
fig. 9 is an exploded view of another cage according to an embodiment of the present invention.
In the figure: 1-a connector; 11-power connection end; 12-an optical fiber connection end; 2-optical fiber cables; 3-a cable; 31-cable connector contacts; 4-a hybrid optical-electrical cable; 100-a housing; 200-a photoelectric conversion module; 210-an optical signal interface; 220-electrical signal terminals; 230-a circuit board; 300-plate end connectors; 310-metal pins; 320-electrical signal interface; 400-a power supply module; 410-a first metal contact; 420-a second metal contact; 430-an insulating matrix; 431-slot; 440-power supply lines; 500-cage housing; 510-a cavity; 600-a scaffold; 610-a first receptacle; 620-second receptacle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
First, the application scenario of the present invention is introduced: the POE technology can transmit communication signals and power supplies on a network cable at the same time, so that one network cable can be used for providing the communication signals and the power supplies for one electronic device at the same time. At present, the optical fiber and the cable 3 are combined together to wrap a cable through the photoelectric mixed cable 4, the equipment at two ends is connected, the optical fiber is used for transmitting communication signals, the cable 3 is used for supplying power, and therefore the photoelectric mixed cable 4 can be used for providing communication signals and power supply for an electronic device.
However, when the hybrid optical/electrical cable 4 is used, a specific connector 1 is required to be matched to connect the hybrid optical/electrical cable 4 to the equipment, and the hybrid optical/electrical cable 4 does not have a uniform standard at the equipment end at present. A common protocol is described below.
As shown in fig. 1 and 2, the optical-electrical hybrid cable 4 is divided into two terminals at the equipment end, one terminal is a standard optical fiber interface, and the other terminal is a conventional power connector. The hybrid optical/electrical cables 4 share a common connector at the equipment end. For example, the aviation plug, the optical fiber cable 2 is connected to the inside of the aviation plug through the optical fiber connecting end 12, and the cable 3 is connected to the inside of the aviation plug through the power connecting end 11; this particular configuration of connector would take up too much space.
The network and power transmission medium used for power over ethernet may be an opto-electric hybrid cable 4. The photoelectric hybrid cable 4 is composed of an optical fiber cable 2 and a cable 3, the optical fiber cable 2 is used for bearing optical signals, the cable 3 is used for bearing power supply voltage, and the photoelectric hybrid cable 4 can be split into the optical fiber cable 2 and the cable 3 which are independently wired after being pulled far to the vicinity of the electronic equipment.
As shown in fig. 3 and referring to fig. 4, in order to supply power to the electronic devices while guaranteeing a bandwidth rate, the optical fiber cable 2 and the cable 3 in the existing opto-electric hybrid cable 4 may be adapted. In a first aspect, an embodiment of the present invention provides an optical-electrical connection apparatus, including: a housing 100;
a photoelectric conversion module 200 disposed in the housing 100, wherein an optical signal interface 210 is formed at a first end of the photoelectric conversion module 200 along a length direction of the housing 100, and an electrical signal terminal 220 is formed at a second end of the photoelectric conversion module 200;
a board end connector 300 disposed in the housing 100, wherein the board end connector 300 has an electrical signal interface 320, and the electrical signal terminal 220 is connected to the electrical signal interface 320;
the power supply module 400 is positioned on one side of the photoelectric conversion module 200, the power supply module 400 is arranged in the casing 100, and the power supply module 400 is provided with at least two first metal contacts 410 and at least two second metal contacts 420 which are connected with the at least two first metal contacts 410 in a one-to-one correspondence manner; the first metal contact 410 is located at the same end of the housing 100 as the optical signal interface 210, and the second metal contact 420 is located at the same end of the housing 100 as the electrical signal terminal 220; the board end connector 300 has at least two metal pins 310, and the at least two metal pins 310 are connected to the at least two second metal contacts 420 in a one-to-one correspondence.
For example, the board-end connector 300 adds two metal pins 310, the two metal pins 310 are respectively a positive pole and a negative pole, the positive pole of the metal pin 310 is overlapped with a second metal contact 420 of the power supply module 400, and the second metal contact 420 is connected with one of the first metal contacts 410 through the power supply line 440; the negative electrode of the metal pin 310 overlaps another second metal contact 420 of the power supply module 400, and the second metal contact 420 is connected with another first metal contact 410 through a power supply line 440, so that the board-end connector 300 and the power supply module 400 are electrically connected to supply power to the electronic device.
The board end connector 300 is connected to the circuit board 230, or may be directly fixed to the housing 100. The metal pins 310 are overlapped with the second metal contacts 420 of the power supply module 400, penetrate through the power supply module 400, and are conducted with the cable 3 in the external optical-electrical hybrid cable 4, and the optical signal interface 210 is suitable for various optical interface connectors, such as a single LC type optical fiber connector interface, two LC type optical fiber connector interfaces, an SC type optical fiber connector interface, and the like.
Specifically, the photoelectric conversion module 200 includes: the circuit board 230, the circuit board 230 is formed with the electrical signal terminal 220, and the electrical signal terminal 220 is plugged with the electrical signal interface 320.
In the embodiment of the present invention, the photoelectric conversion module 200 is connected to the optical fiber cable 2 through the optical signal interface 210. When the optical fiber cable 2 is inserted into the optical signal interface 210, the optical fiber cable 2 can be interfaced with the photoelectric conversion module 200 to transmit an optical signal. The circuit board 230 has an electrical signal terminal 220 formed at an end of the electrical signal interface 320 adjacent to the board-side connector 300, and the electrical signal terminal 220 is used for being butted against the board-side connector 300. Based on the above structure, the photoelectric conversion module 200 can convert the received optical signal into an electrical signal and process the electrical signal by the circuit board 230, and the circuit board 230 can process the electrical signal and output the processed electrical signal to the electrical signal terminal 220, so that the electrical signal can be transmitted to the electronic device through the board connector 300 interfaced with the electrical signal terminal 220.
According to the technical scheme, the photoelectric connection device provided by the invention is characterized in that the photoelectric conversion module 200 and the power supply module 400 positioned on one side of the photoelectric conversion module 200 are arranged in the shell 100, so that the photoelectric conversion module 200 can receive and send photoelectric signals, the power supply module 400 can supply power to electronic equipment, and the photoelectric conversion module 200 and the power supply module 400 are integrated in an up-down superposition mode, so that the overall size of the photoelectric connection device is reduced, and the photoelectric connection device is more convenient to use.
The photoelectric connecting device provided by the invention realizes signal transmission and power supply, effectively reduces the volume of the photoelectric connecting device, is convenient to construct, and only needs to plug and pull the photoelectric hybrid cable 4 and the photoelectric connecting device provided by the embodiment of the invention when in use. The concrete connection mode is as follows: the fiber optic cable 2 is spliced to the optical signal interface 210 and the cable 3 is spliced to the first metal contact 410.
With continued reference to fig. 3, the photoelectric conversion module 200 is a plate-shaped structure, and the power supply module 400 is located at one side of the photoelectric conversion module 200. For example, the power supply module 400 may be located at the upper portion of the photoelectric conversion module 200, or the power supply module 400 may be located at the lower portion of the photoelectric conversion module 200, as long as the power supply module 400 and the photoelectric conversion module 200 can be integrated in the vertical direction, so that the overall size of the photoelectric connection device provided by the embodiment of the present invention is effectively reduced, and the use is more convenient.
Optionally, power module 400 includes an insulating base 430; the at least two first metal contacts 410 and the at least two second metal contacts 420 are connected in a one-to-one correspondence manner through power supply lines 440; wherein, the power supply wire 440 is at least partially arranged in the insulating matrix 430. Illustratively, the insulating substrate 430 may be made of rubber, resin, or other material or materials having insulating properties. Here, the insulation substrate 430 can cover the power supply line 440, and the structure is simpler and the cost is relatively lower.
In order to facilitate the insertion and extraction operation between the insulating base 430 and the cable 3, the insulating base 430 has an upper surface facing the photoelectric conversion module 200, a lower surface opposite to the upper surface, and a side surface, the side surface of the insulating base 430 has a slot 431, and the first metal contact 410 is located in the slot 431, so that when the cable 3 is inserted into the slot 431, the first metal contact 410 is electrically connected to the cable 3, and when the cable 3 is pulled out of the slot 431, the first metal contact 410 is electrically disconnected from the cable 3. The upper and lower surfaces of the exemplary insulating substrate 430 may be disposed parallel to each other.
Specifically, the optical signal interface 210 is an LC type optical fiber connector interface or an SC type optical fiber connector interface.
The following description will take the example of selecting different optical signal interfaces 210:
first, when the optical signal interface 210 is an LC-type optical fiber connector interface, there are two options for the LC-type optical fiber connector interface:
alternatively, as shown in fig. 5, when the LC-type optical fiber connector interface is single, and when the LC-type optical fiber connector interface is connected to the optical fiber cable 2 in the optical-electrical hybrid cable 4, a vacancy is formed on one side of the optical fiber cable 2, the optical fiber cable 2 is plugged into the single LC-type optical fiber connector interface, and the optical fiber cable 2 can be butted with the optical-electrical conversion module 200 to transmit an optical signal. The circuit board 230 has an electrical signal terminal 220 formed at an end of the electrical signal interface 320 adjacent to the board-side connector 300, and the electrical signal terminal 220 is used for being butted against the board-side connector 300. The cable 3 is similar to the LC-type optical fiber cable 2 in structure by using the vacant space as the input end for supplying power to the cable 3, and two cable joint contacts 31 are arranged at the front part of the cable 3, and the cable joint contacts 31 are contacted with the first metal contact 410 on the power supply module 400 to form a connecting path. The insulating substrate 430 covers the first metal contact 410, the power supply circuit can be directly designed on the circuit board 230 of the photoelectric conversion module 200, or the first metal contact 410 and the second metal contact 420 can be combined into a whole, and here, the first metal contact 410 and the second metal contact 420 can be combined into a whole only by adding the insulating substrate 430.
When two LC-type optical fiber connectors are selected, as shown in fig. 6, there is a space between two LC-type optical fibers, and a cable assembly (the cable assembly includes the cable 3, the cable connector contact 31, and the bracket 600) is added as an input end for supplying power to the cable 3 by using the space between the two optical fibers, where the bracket 600 is an insulating member, the bracket 600 includes a first accommodating portion 610 for accommodating the cable 3, and second accommodating portions 620 located at two sides of the first accommodating portion 610, and the optical fibers are disposed in the second accommodating portions 620. The exemplary second receiving portion 620 may be configured as a snap, by which the two LC optical fiber cables 2 and the first receiving portion 610 receiving the cable 3 are fixed to form a single body. Power module 400 includes a first metal contact 410, a second metal contact 420, and an insulating base 430. The power supply module 400 and the photoelectric conversion module 200 are fixed in an integrated manner within the housing.
Specifically, the cable connector contact 31 is connected to a first metal contact 410, the first metal contact 410 is connected to a second metal contact 420 through a power supply line 440, and the second metal contact 420 overlaps with the metal pin 310 in the board-side connector 300, so as to supply power to the electronic device. The two optical fiber cables 2 are plugged with the two LC type optical fiber connector interfaces, and the photoelectric conversion module 200 is connected with the two optical fiber cables 2 through the optical signal interface 210. When the optical fiber cable 2 is inserted into the optical signal interface 210, the optical fiber cable 2 can be interfaced with the photoelectric conversion module 200 to transmit an optical signal.
In fig. 6, one photoelectric conversion module 200 corresponds to one optical fiber cable 2, only one photoelectric conversion module 200 is exemplarily shown, and another photoelectric conversion module 200 is not shown, when the optical fiber cable 2 is plugged in the optical signal interface 210, the photoelectric conversion module 200 is connected to the optical fiber cable 2 through the optical signal interface 210, the photoelectric conversion module 200 can convert the received optical signal into an electrical signal and process the electrical signal by the circuit board 230, and the circuit board 230 can output the electrical signal to the electrical signal terminal 220 after processing the electrical signal, so as to transmit the electrical signal to the electronic device through the board-end connector 300 that is docked with the electrical signal terminal 220.
In the second method, as shown in fig. 7, when the optical signal interface 210 is an SC-type optical connector interface, the SC-type optical connector interface width is slightly smaller than the width of the photoelectric conversion module 200, so that a single-side vacancy of the SC-type optical connector interface is used as an input end for supplying power to the cable 3. Power module 400 includes a first metal contact 410, a second metal contact 420, and an insulating base 430. The power supply module 400 is directly fixed to the photoelectric conversion module 200, and the first metal contact 410 is located on the right or left side of the optical fiber cable 2.
The up-down direction and the left-right direction mentioned in the embodiment of the present invention can be understood by referring to the marks in fig. 7.
The photoelectric connection device provided by the embodiment of the invention is not only suitable for a single-layer cage, but also suitable for a double-layer cage.
In a second aspect, an embodiment of the present invention provides a cage, which includes a cage housing 500 and a cavity 510 enclosed by the cage housing 500; the cavity 510 is for receiving an opto-electronic connection as in any of the first aspects.
As shown in fig. 8, the cavity 510 in the cage is a single-layer cavity structure. As shown in fig. 9, the cavity 510 in the cage is a double-layer cavity structure. The method is applied to a single-layer SFP (small form-factor pluggable) packaged optical module cage and a double-layer SFP cage, and has strong compatibility and high density.
Specifically, the cage comprises a plurality of optical fibers, and a holder 600 for holding any two adjacent optical fibers; the holder 600 includes a first receiving portion 610 for receiving the cable 3, and second receiving portions 620 respectively located at both sides of the first receiving portion 610, each of the second receiving portions 620 being for receiving one optical fiber.
In a third aspect, an electronic device provided by an embodiment of the present invention includes the cage of any one of the second aspects.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An opto-electronic connection, comprising:
a housing;
the photoelectric conversion module is arranged in the shell, wherein an optical signal interface is formed at the first end of the photoelectric conversion module along the length direction of the shell, and an electric signal terminal is formed at the second end of the photoelectric conversion module;
the plate end connector is arranged in the shell and provided with an electrical signal interface, and the electrical signal terminal is connected with the electrical signal interface;
the power supply module is arranged in the shell and is provided with at least two first metal contacts and at least two second metal contacts which are correspondingly connected with the at least two first metal contacts one to one; the first metal contact and the optical signal interface are positioned at the same end of the shell, and the second metal contact and the electrical signal terminal are positioned at the same end of the shell; the plate end connector is provided with at least two metal pins, and the at least two metal pins are connected with the at least two second metal contacts in a one-to-one correspondence mode.
2. The optical-electrical connection device according to claim 1, wherein the photoelectric conversion module is a plate-shaped structure, and the power supply module is located on a surface of the photoelectric conversion module of the plate-shaped structure.
3. The opto-electronic connection of claim 2 wherein the power module comprises an insulating base; the at least two first metal contacts and the at least two second metal contacts are connected in a one-to-one correspondence mode through power supply lines; wherein, the power supply line is at least partially arranged in the insulating base body in a penetrating way.
4. The optical-electrical connection device according to claim 3, wherein the insulating base has an upper surface facing the photoelectric conversion module, a lower surface opposite to the upper surface, and a side surface, and the side surface of the insulating base has a slot in which the first metal contact is located.
5. The optical-electrical connection device according to claim 1, wherein the photoelectric conversion module includes: the circuit board is provided with the electric signal terminal, and the electric signal terminal is plugged with the electric signal interface.
6. The opto-electronic connection according to any of claims 1-5 wherein the optical signal interface is an LC-type fiber connector interface or an SC-type fiber connector interface.
7. A cage is characterized by comprising a cage shell and a cavity surrounded by the cage shell; the cavity is used for accommodating the photoelectric connection device as claimed in any one of claims 1 to 6.
8. The cage of claim 7, wherein the cavity comprises a single layer cavity structure or a double layer cavity structure.
9. The cage of claim 7, wherein the cage comprises a bracket for holding any two adjacent optical fibers; the bracket comprises a first accommodating part for accommodating a cable and second accommodating parts respectively positioned at two sides of the first accommodating part, wherein each second accommodating part is used for accommodating one optical fiber.
10. An electronic device comprising the cage of any one of claims 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508917.2A CN113224567B (en) | 2021-05-11 | 2021-05-11 | Photoelectric connection device, cage and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508917.2A CN113224567B (en) | 2021-05-11 | 2021-05-11 | Photoelectric connection device, cage and electronic equipment |
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| CN113224567A true CN113224567A (en) | 2021-08-06 |
| CN113224567B CN113224567B (en) | 2024-09-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871933A (en) * | 2021-08-31 | 2021-12-31 | 武汉华工正源光子技术有限公司 | Power connector, lower box and composite optical module |
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| US20180252872A1 (en) * | 2017-03-03 | 2018-09-06 | Ezconn Corporation | High-density fiber optic connector |
| CN108963478A (en) * | 2017-05-24 | 2018-12-07 | 国家电网公司 | A kind of OPLC cable special connector |
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| CN113871933B (en) * | 2021-08-31 | 2024-02-06 | 武汉华工正源光子技术有限公司 | Power connector, lower box body and compound optical module |
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