WO2019233010A1 - Optical structure for improving electromagnetic radiation resistance performance and optical module - Google Patents
Optical structure for improving electromagnetic radiation resistance performance and optical module Download PDFInfo
- Publication number
- WO2019233010A1 WO2019233010A1 PCT/CN2018/110043 CN2018110043W WO2019233010A1 WO 2019233010 A1 WO2019233010 A1 WO 2019233010A1 CN 2018110043 W CN2018110043 W CN 2018110043W WO 2019233010 A1 WO2019233010 A1 WO 2019233010A1
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- WIPO (PCT)
- Prior art keywords
- optical
- connector
- socket
- ferrule
- plug
- Prior art date
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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
Definitions
- the present invention relates to the field of optical modules, and in particular, to an optical structure for improving electromagnetic radiation resistance and an optical module.
- optical transceiver module In the field of optical communication, various optical modules are designed. Among them, the optical transceiver module is widely used in various scenarios, and under the market competition mechanism, the price of the optical transceiver module is getting lower and lower.
- plastic materials are often used, and plastic lens molding is used instead of the complicated and expensive TO-Can (laser diode module) method.
- TO-Can laser diode module
- FIG. 1 the optical interface is directly exposed, which causes the electromagnetic radiation resistance of the integrated optical transceiver module to be greatly reduced.
- the technical problem to be solved by the present invention is to provide an optical structure with improved electromagnetic radiation resistance performance and an optical module in response to the above-mentioned shortcomings of the prior art. problem.
- the present invention provides an optical structure for improving electromagnetic radiation resistance performance.
- the optical structure is mounted on an optical module.
- the optical structure includes a first optical connector and a second optical connector.
- the first optical connector and the second optical connector are both disposed on an optical path where the first optical path transmission part of the optical module and the external connector transmit optical signals to each other.
- the other end is connected to one end of a second optical connector through an optical fiber, and the other end of the second optical connector is connected to a connector.
- the first optical connector includes a first ferrule, a first plug, and a first socket.
- the first socket is installed on the first optical path transmission portion, and the first ferrule is sleeved.
- the first plug is installed on the first ferrule, and the optical fiber passes through the first socket, the first ferrule, and the first plug.
- the first optical connector further includes a first insertion ring
- the optical module is provided with a first groove
- the first insertion ring is wound around the first socket and snaps in In the first groove.
- the second optical connector includes a second ferrule, a second plug, and a second socket
- the second socket is mounted on the connector
- the second ferrule is sleeved on the second In the socket
- the second plug is installed on the second ferrule
- the optical fiber passes through the second socket, the second ferrule, and the second plug.
- the second optical connector further includes a second insertion ring
- the optical module is provided with a second groove
- the second insertion ring is wound around the second socket and snaps in In the second groove.
- the optical structure further includes a third optical connector and a fourth optical connector, and the third optical connector and the fourth optical connector are both disposed in the second optical path transmission portion of the optical module and On the optical path where the external connectors transmit optical signals to each other, one end of the third optical connector is connected to the second optical path transmission portion through an optical fiber, and the other end is connected to one end of a fourth optical connector through the optical fiber, and the fourth optical connector The other end is connected to the connector through an optical fiber.
- the third optical connector includes a third ferrule, a third plug, and a third socket.
- the third socket is installed on the second optical path transmission portion, and the third ferrule is sleeved.
- the third plug is installed on the third ferrule, and the optical fiber passes through the third socket, the third ferrule, and the third plug.
- the fourth optical connector includes a fourth ferrule, a fourth plug, and a fourth socket
- the fourth socket is mounted on the connector
- the fourth ferrule is sleeved on the fourth
- the fourth plug is installed on the fourth ferrule
- the optical fiber passes through the fourth socket, the fourth ferrule, and the fourth plug.
- the invention also provides a light module with improved anti-electromagnetic radiation performance.
- the light module includes a light emitting part and a light receiving part.
- a transmitting end of the light emitting part is provided with a first optical connector.
- a third optical connector is provided at the end.
- the optical module further includes a second optical connector and a fourth optical connector for connecting an external connector.
- the connector, the second optical connector, and the first optical connector It is connected to the light transmitting part through an optical fiber, and the connector, the fourth optical connector, the third optical connector, and the light receiving part are connected through an optical fiber.
- the first optical connector includes a first ferrule, a first plug, and a first socket.
- the first socket is installed on the first optical path transmission portion, and the first ferrule is sleeved.
- the first plug is mounted on a first ferrule, and an optical fiber passes through the first socket, the first ferrule, and the first plug
- the second optical connector includes a second ferrule, a second A plug and a second socket, the second socket is mounted on the connector, the second ferrule is sleeved in the second socket, the second plug is mounted on the second ferrule, and the optical fiber passes through the second socket , A second ferrule, and a second plug
- the third optical connector includes a third ferrule, a third plug, and a third socket, and the third socket is installed on the second optical path transmission portion, and the third plug
- the core is sleeved in a third socket, the third plug is installed on the third socket, and the optical fiber passes through the third socket,
- the beneficial effect of the present invention is that, compared with the prior art, the present invention designs an optical structure to improve electromagnetic radiation resistance and an optical module.
- An optical connector is provided between the optical module and a connector of an external optical device. To avoid direct contact between the optical module and the external environment, thereby improving the electromagnetic radiation resistance of the optical module.
- FIG. 1 is a schematic diagram of a prior art optical module
- FIG. 2 is a schematic diagram of an optical module according to the present invention.
- FIG. 3 is a schematic diagram of an optical connector according to the present invention.
- the present invention provides a preferred embodiment of an optical structure with improved anti-electromagnetic radiation performance.
- an optical structure for improving electromagnetic radiation resistance performance the optical structure is mounted on an optical module, the optical module is connected to a connector of an optical device, and the optical module and the optical device are mutually Transmitting optical signals; a metal pull ring 7 is provided on the optical module, and the gap under the metal pull ring 7 is used to fix the connector of the optical device;
- the optical structure includes a first optical connector 2 and a second optical connection Connector 3, the first optical connector 2 and the second optical connector 3 are both disposed on an optical path where the first optical path transmission portion 11 of the optical module and an external connector transmit optical signals to each other, the first optical connector 2 One end is connected to the first optical path transmission part 11 through the optical fiber 6, and the other end is connected to one end of the second optical connector 3 through the optical fiber 6, and the other end of the second optical connector 3 is connected to the connector, that is, the The first optical path transmission section 11, the first optical connector 2, the second optical connector 3, and the connector are sequentially connected through an optical fiber 6.
- the first optical connector 2 and the second optical connector 3 prevent the first optical path transmission part 11 of the optical module from being directly exposed, thereby improving the anti-electromagnetic radiation performance of the optical module.
- the second optical connector 3 is preferably connected to the connector through an optical fiber 6.
- the first optical connector 2 includes a first ferrule 21, a first plug 22, and a first socket 23.
- the first socket 23 is mounted on the first optical path transmission portion 11.
- a ferrule 21 is sleeved in the first socket 23, the first plug 22 is mounted on the first socket 21, and a cavity between the first plug 22 and the first socket 23 is used to receive the first socket
- the core 21 and the optical fiber 6 pass through the first socket 23, the first ferrule 21, and the first plug 22 in this order, so as to ensure that the optical signal is successfully transmitted while ensuring that electromagnetic radiation interference is reduced.
- the first optical connector 2 further includes a first insertion ring 24, a first groove is provided on the optical module, and the first insertion ring 24 is wound around the first socket 23. And snap into the first groove to fix the first optical connector 2 in the optical module.
- the structure of the second optical connector 3 is the same as that of the first optical connector 2.
- the second optical connector 3 includes a second ferrule, a second plug, and a second socket.
- the second socket is installed in On the connector, the second ferrule is sleeved in a second socket, the second plug is mounted on the second ferrule, and a cavity between the second plug and the second socket is used to receive a second The ferrule, the optical fiber 6 passes through the second socket, the second ferrule, and the second plug in order, which ensures that the electromagnetic signal interference is reduced while the optical signal is successfully transmitted.
- the second optical connector 3 further includes a second insertion ring, a second groove is provided on the optical module, and the second insertion ring is wound around the second socket and snaps into the second recess. In the groove, the second optical connector 3 is fixed in the optical module.
- the optical module transmits optical signals to and from external optical devices not only through the first optical path transmission section 11 but also to external optical devices through the second optical path transmission section 12;
- the optical structure further includes a third optical connector 4 and a fourth optical connector 5.
- the third optical connector 4 and the fourth optical connector 5 are both disposed on the second optical path transmission portion 12 of the optical module and the external connector.
- one end of the third optical connector 4 is connected to the second optical path transmission portion 12 through the optical fiber 6, and the other end is connected to one end of the fourth optical connector 5 through the optical fiber 6, and the fourth optical connection is
- the other end of the connector 5 is connected to the connector through an optical fiber 6, that is, the second optical path transmission part 12, the third optical connector 4, the fourth optical connector 5, and the connector are sequentially connected through the optical fiber 6.
- the third optical connector 4 and the fourth optical connector 5 prevent the second optical path transmission part 12 of the optical module from being directly exposed, thereby improving the anti-electromagnetic radiation performance of the optical module.
- the third optical connector 4 has the same structure as the first optical connector 2.
- the third optical connector 4 includes a third ferrule, a third plug, and a third socket.
- the third socket is installed in On the second optical path transmission portion 12, the third ferrule is sleeved in a third socket, the third plug is mounted on the third ferrule, and a cavity between the third plug and the third socket is used.
- the optical fiber 6 passes through the third socket, the third ferrule, and the third plug in this order to ensure that the optical signal is successfully transmitted while ensuring that electromagnetic radiation interference is reduced.
- the third optical connector 4 further includes a third insertion ring, a third groove is provided on the optical module, and the third insertion ring is wound around the third socket and snaps into the third recess. In the groove, the third optical connector 4 is fixed in the optical module.
- the fourth optical connector 5 has the same structure as the first optical connector 2.
- the fourth optical connector 5 includes a fourth ferrule, a fourth plug, and a fourth socket.
- the fourth socket is installed in On the connector, the fourth ferrule is sleeved in a fourth socket, the fourth plug is mounted on the fourth ferrule, and a cavity between the fourth plug and the fourth socket is used to receive a fourth The ferrule, the optical fiber 6 passes through the fourth socket, the fourth ferrule, and the fourth plug in this order, which ensures that the electromagnetic signal interference is reduced while the optical signal is successfully transmitted.
- the fourth optical connector 5 further includes a fourth insertion ring, a fourth groove is provided on the optical module, and the fourth insertion ring is wound around the fourth socket and snaps into the fourth recess. In the slot, the fourth optical connector 5 is fixed in the optical module.
- the first ferrule 21, the second ferrule, the third ferrule, and the fourth ferrule are ceramic ferrules.
- the ceramic ferrule is a small cylindrical ceramic tube fired from zirconium dioxide. The texture is hard, the color is white and delicate, and the precision of the finished product reaches sub-micron level, which can be used to achieve the physical docking of optical fibers.
- the optical structure may also be provided with more optical connectors, and the optical connectors are provided in the optical path transmission section and the optical devices. Between, thereby improving the anti-electromagnetic radiation performance of the optical module.
- the present invention further provides a preferred embodiment of an optical module with improved anti-electromagnetic radiation performance.
- an optical module for improving electromagnetic radiation resistance performance the optical module is connected to a connector of an optical device, the optical module and the optical device mutually transmit optical signals; and the optical module is provided with The metal pull ring 7, the gap under the metal pull ring 7 is used to fix the connector of the optical device; the optical module includes a light emitting portion 11 and a light receiving portion 12, and the light emitting portion 11 is used to emit an optical signal.
- the light receiving section 12 is configured to receive an optical signal.
- a transmitting end of the light transmitting section 11 is provided with a first optical connector 2, and a receiving end of the light receiving section 12 is provided with a third optical connector 4.
- the module further includes a second optical connector 3 and a fourth optical connector 5 for connecting an external connector.
- the connector, the second optical connector 3, the first optical connector 2 and the light emitting part 11 are connected through an optical fiber 6.
- the connector, the fourth optical connector 5, the third optical connector 4, and the light receiving portion 12 are connected through an optical fiber 6.
- the first optical connector 2 and the second optical connector 3 prevent the light emitting portion 11 from being directly exposed, and the third optical connector 4 and the fourth optical connector 5 prevent the light receiving portion 12 from being directly exposed, thereby improving the optical module. Resistance to electromagnetic radiation.
- the first optical connector 2 includes a first ferrule 21, a first plug 22, and a first socket 23.
- the first socket 23 is mounted on the first optical path transmission portion 11.
- a ferrule 21 is sleeved in the first socket 23, the first plug 22 is mounted on the first ferrule 21, and the optical fiber 6 passes through the first socket 23, the first ferrule 21, and the first plug 22;
- the structure of the second optical connector 3 is the same as that of the first optical connector 2.
- the second optical connector 3 includes a second ferrule, a second plug, and a second socket.
- the second socket is mounted on the connector.
- the second ferrule is sleeved in a second socket, the second plug is mounted on the second ferrule, and the optical fiber 6 passes through the second socket, the second ferrule, and the second plug; the third optical connection
- the connector 4 has the same structure as the first optical connector 2.
- the third optical connector 4 includes a third ferrule, a third plug, and a third socket.
- the third socket is mounted on the second optical path transmission portion 12,
- the third ferrule is sleeved in a third socket, the third plug is installed on the third ferrule, and the optical fiber 6 passes through the third socket, the third ferrule, and the third plug;
- the structure of the fourth optical connector 5 is the same as that of the first optical connector 2.
- the fourth optical connector 5 includes a fourth ferrule, a fourth plug, and a fourth socket.
- the fourth socket is installed at the connector.
- the fourth ferrule is sleeved in a fourth socket
- the fourth plug is installed on the fourth ferrule
- the optical fiber 6 passes through the fourth socket, the fourth ferrule, and the fourth plug.
- the first optical connector 2 further includes a first insertion ring 24, a first groove is provided on the optical module, and the first insertion ring 24 is wound around the first socket 23 and snaps in.
- the first optical connector 2 is fixed in the optical module
- the second optical connector 3 further includes a second insertion ring, the optical module is provided with a second groove, and the second The insert ring is wound around the second socket and snaps into the second groove, so that the second optical connector 3 is fixed in the optical module
- the third optical connector 4 further includes a third insert ring, and the optical A third groove is provided on the module, and the third plug ring is wound around the third socket and is snapped into the third groove, so that the third optical connector 4 is fixed in the optical module
- the connector 5 further includes a fourth insertion ring.
- the optical module is provided with a fourth groove, and the fourth insertion ring is wound around the fourth socket and snaps into the fourth groove to make the fourth optical connection.
- the device 5 is fixed in the optical module.
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Abstract
The present invention relates to the field of optical modules, and relates in particular to an optical structure for improving electromagnetic radiation resistance performance and an optical module; the optical structure is mounted on an optical module and comprises a first optical connector and a second optical connector, the first optical connector and second optical connector both being disposed on an optical path for transmitting optical signals between a first optical path transmission part of the optical module and an external connection head; an end of the first optical connector is connected to the first optical path transmission part by means of an optical fiber, while the other end is connected to an end of the second optical connector by means of an optical fiber, the other end of the second optical connector being connected to the connection head by means of an optical fiber. Optical connectors are provided between the optical module and the connection head of an external optical device so as to avoid direct contact between the optical module and the external environment, thereby improving the electromagnetic radiation resistance performance of the optical module.
Description
本发明涉及光模块领域,具体涉及一种提高抗电磁辐射性能的光学结构以及一种光模块。The present invention relates to the field of optical modules, and in particular, to an optical structure for improving electromagnetic radiation resistance and an optical module.
在光通信领域中,设计有各式各样的光模块。其中,光收发一体模块广泛用于各个场景,而在市场竞争的机制下,现在光收发一体模块价格越来越低。为了减少成本,常使用塑料材质,并且使用塑料透镜成型的代替复杂和价格较高的TO-Can(镭射二极体模组)方式。但是采用塑料透镜成型的话,参考图1,光接口直接外露,导致光收发一体模块的抗电磁辐射性能降低很多。In the field of optical communication, various optical modules are designed. Among them, the optical transceiver module is widely used in various scenarios, and under the market competition mechanism, the price of the optical transceiver module is getting lower and lower. In order to reduce costs, plastic materials are often used, and plastic lens molding is used instead of the complicated and expensive TO-Can (laser diode module) method. However, if a plastic lens is used for molding, referring to FIG. 1, the optical interface is directly exposed, which causes the electromagnetic radiation resistance of the integrated optical transceiver module to be greatly reduced.
因此,需要设计一种提高抗电磁辐射性能的光学结构以及一种光模块,一直是本领域技术人员重点研究的问题之一。Therefore, the need to design an optical structure and an optical module to improve the resistance to electromagnetic radiation has always been one of the key research issues for those skilled in the art.
本发明要解决的技术问题在于,针对现有技术的上述缺陷,提供一种提高抗电磁辐射性能的光学结构以及一种光模块,解决光接口直接外露,导致光模块的抗电磁辐射性能下降的问题。The technical problem to be solved by the present invention is to provide an optical structure with improved electromagnetic radiation resistance performance and an optical module in response to the above-mentioned shortcomings of the prior art. problem.
为解决该技术问题,本发明提供一种提高抗电磁辐射性能的光学结构,所述光学结构安装在一光模块上,所述光学结构包括第一光连接器和第二光连接器,所述第一光连接器和第二光连接器均设置在光模块的第一光路传输部与外部连接头相互传递光信号的光路径上,所述第一光连接器一端通过光纤与第一光路传输部连接,另一端通过光纤与第二光连接器一端连接,所述第二光连接器另一端与连接头连接。In order to solve the technical problem, the present invention provides an optical structure for improving electromagnetic radiation resistance performance. The optical structure is mounted on an optical module. The optical structure includes a first optical connector and a second optical connector. The first optical connector and the second optical connector are both disposed on an optical path where the first optical path transmission part of the optical module and the external connector transmit optical signals to each other. The other end is connected to one end of a second optical connector through an optical fiber, and the other end of the second optical connector is connected to a connector.
其中,较佳方案是:所述第一光连接器包括第一插芯、第一插头和第一插座,所述第一插座安装在第一光路传输部上,所述第一插芯套设于第一插座中,所述第一插头安装在第一插芯上,光纤穿过第一插座、第一插芯和第一插头。The preferred solution is that the first optical connector includes a first ferrule, a first plug, and a first socket. The first socket is installed on the first optical path transmission portion, and the first ferrule is sleeved. In the first socket, the first plug is installed on the first ferrule, and the optical fiber passes through the first socket, the first ferrule, and the first plug.
其中,较佳方案是:所述第一光连接器还包括第一插环,所述光模块上设置有第一凹槽,所述第一插环外绕在第一插座上,并卡进第一凹槽中。Among them, a preferred solution is that the first optical connector further includes a first insertion ring, the optical module is provided with a first groove, and the first insertion ring is wound around the first socket and snaps in In the first groove.
其中,较佳方案是:所述第二光连接器包括第二插芯、第二插头和第二插座,所述第二插座安装在连接头上,所述第二插芯套设于第二插座中,所述第二插头安装在第二插芯上,光纤穿过第二插座、第二插芯和第二插头。Among them, a preferred solution is that the second optical connector includes a second ferrule, a second plug, and a second socket, the second socket is mounted on the connector, and the second ferrule is sleeved on the second In the socket, the second plug is installed on the second ferrule, and the optical fiber passes through the second socket, the second ferrule, and the second plug.
其中,较佳方案是:所述第二光连接器还包括第二插环,所述光模块上设置有第二凹槽,所述第二插环外绕在第二插座上,并卡进第二凹槽中。Among them, the preferred solution is that the second optical connector further includes a second insertion ring, the optical module is provided with a second groove, and the second insertion ring is wound around the second socket and snaps in In the second groove.
其中,较佳方案是:所述光学结构还包括第三光连接器和第四光连接器,所述第三光连接器和第四光连接器均设置在光模块的第二光路传输部与外部连接头相互传递光信号的光路径上,所述第三光连接器一端通过光纤与第二光路传输部连接,另一端通过光纤与第四光连接器一端连接,所述第四光连接器另一端通过光纤与连接头连接。Among them, a preferred solution is that the optical structure further includes a third optical connector and a fourth optical connector, and the third optical connector and the fourth optical connector are both disposed in the second optical path transmission portion of the optical module and On the optical path where the external connectors transmit optical signals to each other, one end of the third optical connector is connected to the second optical path transmission portion through an optical fiber, and the other end is connected to one end of a fourth optical connector through the optical fiber, and the fourth optical connector The other end is connected to the connector through an optical fiber.
其中,较佳方案是:所述第三光连接器包括第三插芯、第三插头和第三插座,所述第三插座安装在第二光路传输部上,所述第三插芯套设于第三插座中,所述第三插头安装在第三插芯上,光纤穿过第三插座、第三插芯和第三插头。The preferred solution is that the third optical connector includes a third ferrule, a third plug, and a third socket. The third socket is installed on the second optical path transmission portion, and the third ferrule is sleeved. In the third socket, the third plug is installed on the third ferrule, and the optical fiber passes through the third socket, the third ferrule, and the third plug.
其中,较佳方案是:所述第四光连接器包括第四插芯、第四插头和第四插座,所述第四插座安装在连接头上,所述第四插芯套设于第四插座中,所述第四插头安装在第四插芯上,光纤穿过第四插座、第四插芯和第四插头。Among them, a preferred solution is that the fourth optical connector includes a fourth ferrule, a fourth plug, and a fourth socket, the fourth socket is mounted on the connector, and the fourth ferrule is sleeved on the fourth In the socket, the fourth plug is installed on the fourth ferrule, and the optical fiber passes through the fourth socket, the fourth ferrule, and the fourth plug.
本发明还提供一种提高抗电磁辐射性能的光模块,所述光模块包括光发射部和光接收部,所述光发射部的发射端设有第一光连接器,所述光接收部的接收端设有第三光连接器,所述光模块还包括用于连接外部连接头的第二光连接器和第四光连接器,所述连接头、第二光连接器、第一光连接器和光发射部通过光纤连接,所述连接头、第四光连接器、第三光连接器和光接收部通过光纤连接。The invention also provides a light module with improved anti-electromagnetic radiation performance. The light module includes a light emitting part and a light receiving part. A transmitting end of the light emitting part is provided with a first optical connector. A third optical connector is provided at the end. The optical module further includes a second optical connector and a fourth optical connector for connecting an external connector. The connector, the second optical connector, and the first optical connector. It is connected to the light transmitting part through an optical fiber, and the connector, the fourth optical connector, the third optical connector, and the light receiving part are connected through an optical fiber.
其中,较佳方案是:所述第一光连接器包括第一插芯、第一插头和第一插座,所述第一插座安装在第一光路传输部上,所述第一插芯套设于第一插座中,所述第一插头安装在第一插芯上,光纤穿过第一插座、第一插芯和第一插头;所述第二光连接器包括第二插芯、第二插头和第二插座,所述第二插座安装在连接头上,所述第二插芯套设于第二插座中,所述第二插头安装在第二插芯上,光纤穿过第二插座、第二插芯和第二插头;所述第三光连接器包括第三插芯、第三插头和第三插座,所述第三插座安装在第二光路传输部上,所述第三插芯套设于第三插座中,所述第三插头安装在第三插芯上,光纤穿过第三插座、第三插芯和第三插头;所述第四光连接器包括第四插芯、第四插头和第四插座,所述第四插座安装在连接头上,所述第四插芯套设于第四插座中,所述第四插头安装在第四插芯上,光纤穿过第四插座、第四插芯和第四插头。The preferred solution is that the first optical connector includes a first ferrule, a first plug, and a first socket. The first socket is installed on the first optical path transmission portion, and the first ferrule is sleeved. In a first socket, the first plug is mounted on a first ferrule, and an optical fiber passes through the first socket, the first ferrule, and the first plug; the second optical connector includes a second ferrule, a second A plug and a second socket, the second socket is mounted on the connector, the second ferrule is sleeved in the second socket, the second plug is mounted on the second ferrule, and the optical fiber passes through the second socket , A second ferrule, and a second plug; the third optical connector includes a third ferrule, a third plug, and a third socket, and the third socket is installed on the second optical path transmission portion, and the third plug The core is sleeved in a third socket, the third plug is installed on the third socket, and the optical fiber passes through the third socket, the third socket, and the third plug; the fourth optical connector includes a fourth socket A fourth plug and a fourth socket, the fourth socket is installed on the connector, and the fourth ferrule is sleeved on the fourth socket The fourth connector mounted on the fourth ferrule, the optical fiber through the fourth outlet, a fourth and a fourth plug ferrule.
本发明的有益效果在于,与现有技术相比,本发明通过设计一种提高抗电磁辐射性能的光学结构以及一种光模块,光模块和外部光学器件的连接头之间设有光连接器,避免光模块与外界环境直接接触,从而提高光模块的抗电磁辐射性能。The beneficial effect of the present invention is that, compared with the prior art, the present invention designs an optical structure to improve electromagnetic radiation resistance and an optical module. An optical connector is provided between the optical module and a connector of an external optical device. To avoid direct contact between the optical module and the external environment, thereby improving the electromagnetic radiation resistance of the optical module.
下面将结合附图及实施例对本发明作进一步说明,附图中:The present invention will be further described below with reference to the accompanying drawings and embodiments. In the drawings:
图1是现有技术光模块的示意图;FIG. 1 is a schematic diagram of a prior art optical module;
图2是本发明光模块的示意图;2 is a schematic diagram of an optical module according to the present invention;
图3是本发明光连接器的示意图。FIG. 3 is a schematic diagram of an optical connector according to the present invention.
现结合附图,对本发明的较佳实施例作详细说明。A preferred embodiment of the present invention will be described in detail with reference to the drawings.
如图2和图3所示,本发明提供一种提高抗电磁辐射性能的光学结构的优选实施例。As shown in FIG. 2 and FIG. 3, the present invention provides a preferred embodiment of an optical structure with improved anti-electromagnetic radiation performance.
具体地,参考图2,一种提高抗电磁辐射性能的光学结构,所述光学结构安装在一光模块上,所述光模块与一光学器件的连接头连接,所述光模块与光学器件相互传递光信号;所述光模块上设有金属拉环7,所述金属拉环7下面的空隙用于固定光学器件的连接头;所述光学结构包括第一光连接器2和第二光连接器3,所述第一光连接器2和第二光连接器3均设置在光模块的第一光路传输部11与外部连接头相互传递光信号的光路径上,所述第一光连接器2一端通过光纤6与第一光路传输部11连接,另一端通过光纤6与第二光连接器3一端连接,所述第二光连接器3另一端与连接头连接,即是说,所述第一光路传输部11、第一光连接器2、第二光连接器3和连接头通过光纤6依次连接。所述第一光连接器2和第二光连接器3避免光模块的第一光路传输部11直接外露,从而提高光模块的抗电磁辐射性能。为节省成本,所述第二光连接器3优选通过光纤6与连接头连接。Specifically, referring to FIG. 2, an optical structure for improving electromagnetic radiation resistance performance, the optical structure is mounted on an optical module, the optical module is connected to a connector of an optical device, and the optical module and the optical device are mutually Transmitting optical signals; a metal pull ring 7 is provided on the optical module, and the gap under the metal pull ring 7 is used to fix the connector of the optical device; the optical structure includes a first optical connector 2 and a second optical connection Connector 3, the first optical connector 2 and the second optical connector 3 are both disposed on an optical path where the first optical path transmission portion 11 of the optical module and an external connector transmit optical signals to each other, the first optical connector 2 One end is connected to the first optical path transmission part 11 through the optical fiber 6, and the other end is connected to one end of the second optical connector 3 through the optical fiber 6, and the other end of the second optical connector 3 is connected to the connector, that is, the The first optical path transmission section 11, the first optical connector 2, the second optical connector 3, and the connector are sequentially connected through an optical fiber 6. The first optical connector 2 and the second optical connector 3 prevent the first optical path transmission part 11 of the optical module from being directly exposed, thereby improving the anti-electromagnetic radiation performance of the optical module. To save costs, the second optical connector 3 is preferably connected to the connector through an optical fiber 6.
其中,参考图3,所述第一光连接器2包括第一插芯21、第一插头22和第一插座23,所述第一插座23安装在第一光路传输部11上,所述第一插芯21套设于第一插座23中,所述第一插头22安装在第一插芯21上,所述第一插头22和第一插座23之间的空腔用于容纳第一插芯21,光纤6依次穿过第一插座23、第一插芯21和第一插头22,在保证光信号成功传递的同时保证减少电磁辐射干扰。Referring to FIG. 3, the first optical connector 2 includes a first ferrule 21, a first plug 22, and a first socket 23. The first socket 23 is mounted on the first optical path transmission portion 11. A ferrule 21 is sleeved in the first socket 23, the first plug 22 is mounted on the first socket 21, and a cavity between the first plug 22 and the first socket 23 is used to receive the first socket The core 21 and the optical fiber 6 pass through the first socket 23, the first ferrule 21, and the first plug 22 in this order, so as to ensure that the optical signal is successfully transmitted while ensuring that electromagnetic radiation interference is reduced.
进一步地,参考图3,所述第一光连接器2还包括第一插环24,所述光模块上设置有第一凹槽,所述第一插环24外绕在第一插座23上,并卡进第一凹槽中,使第一光连接器2固定在光模块中。Further, referring to FIG. 3, the first optical connector 2 further includes a first insertion ring 24, a first groove is provided on the optical module, and the first insertion ring 24 is wound around the first socket 23. And snap into the first groove to fix the first optical connector 2 in the optical module.
其中,所述第二光连接器3与第一光连接器2的结构相同,所述第二光连接器3包括第二插芯、第二插头和第二插座,所述第二插座安装在连接头上,所述第二插芯套设于第二插座中,所述第二插头安装在第二插芯上,所述第二插头和第二插座之间的空腔用于容纳第二插芯,光纤6依次穿过第二插座、第二插芯和第二插头,在保证光信号成功传递的同时保证减少电磁辐射干扰。The structure of the second optical connector 3 is the same as that of the first optical connector 2. The second optical connector 3 includes a second ferrule, a second plug, and a second socket. The second socket is installed in On the connector, the second ferrule is sleeved in a second socket, the second plug is mounted on the second ferrule, and a cavity between the second plug and the second socket is used to receive a second The ferrule, the optical fiber 6 passes through the second socket, the second ferrule, and the second plug in order, which ensures that the electromagnetic signal interference is reduced while the optical signal is successfully transmitted.
进一步地,所述第二光连接器3还包括第二插环,所述光模块上设置有第二凹槽,所述第二插环外绕在第二插座上,并卡进第二凹槽中,使第二光连接器3固定在光模块中。Further, the second optical connector 3 further includes a second insertion ring, a second groove is provided on the optical module, and the second insertion ring is wound around the second socket and snaps into the second recess. In the groove, the second optical connector 3 is fixed in the optical module.
更具体地,参考图2,所述光模块不仅通过第一光路传输部11与外部光学器件进行光信号相互传输,还通过第二光路传输部12与外部光学器件进行光信号相互传输;所述光学结构还包括第三光连接器4和第四光连接器5,所述第三光连接器4和第四光连接器5均设置在光模块的第二光路传输部12与外部连接头相互传递光信号的光路径上,所述第三光连接器4一端通过光纤6与第二光路传输部12连接,另一端通过光纤6与第四光连接器5一端连接,所述第四光连接器5另一端通过光纤6与连接头连接,即是说,所述第二光路传输部12、第三光连接器4、第四光连接器5和连接头通过光纤6依次连接。所述第三光连接器4和第四光连接器5避免光模块的第二光路传输部12直接外露,从而提高光模块的抗电磁辐射性能。More specifically, referring to FIG. 2, the optical module transmits optical signals to and from external optical devices not only through the first optical path transmission section 11 but also to external optical devices through the second optical path transmission section 12; The optical structure further includes a third optical connector 4 and a fourth optical connector 5. The third optical connector 4 and the fourth optical connector 5 are both disposed on the second optical path transmission portion 12 of the optical module and the external connector. On the optical path through which the optical signal is transmitted, one end of the third optical connector 4 is connected to the second optical path transmission portion 12 through the optical fiber 6, and the other end is connected to one end of the fourth optical connector 5 through the optical fiber 6, and the fourth optical connection is The other end of the connector 5 is connected to the connector through an optical fiber 6, that is, the second optical path transmission part 12, the third optical connector 4, the fourth optical connector 5, and the connector are sequentially connected through the optical fiber 6. The third optical connector 4 and the fourth optical connector 5 prevent the second optical path transmission part 12 of the optical module from being directly exposed, thereby improving the anti-electromagnetic radiation performance of the optical module.
其中,所述第三光连接器4与第一光连接器2的结构相同,所述第三光连接器4包括第三插芯、第三插头和第三插座,所述第三插座安装在第二光路传输部12上,所述第三插芯套设于第三插座中,所述第三插头安装在第三插芯上,所述第三插头和第三插座之间的空腔用于容纳第三插芯,光纤6依次穿过第三插座、第三插芯和第三插头,在保证光信号成功传递的同时保证减少电磁辐射干扰。The third optical connector 4 has the same structure as the first optical connector 2. The third optical connector 4 includes a third ferrule, a third plug, and a third socket. The third socket is installed in On the second optical path transmission portion 12, the third ferrule is sleeved in a third socket, the third plug is mounted on the third ferrule, and a cavity between the third plug and the third socket is used. For accommodating a third ferrule, the optical fiber 6 passes through the third socket, the third ferrule, and the third plug in this order to ensure that the optical signal is successfully transmitted while ensuring that electromagnetic radiation interference is reduced.
进一步地,所述第三光连接器4还包括第三插环,所述光模块上设置有第三凹槽,所述第三插环外绕在第三插座上,并卡进第三凹槽中,使第三光连接器4固定在光模块中。Further, the third optical connector 4 further includes a third insertion ring, a third groove is provided on the optical module, and the third insertion ring is wound around the third socket and snaps into the third recess. In the groove, the third optical connector 4 is fixed in the optical module.
其中,所述第四光连接器5与第一光连接器2的结构相同,所述第四光连接器5包括第四插芯、第四插头和第四插座,所述第四插座安装在连接头上,所述第四插芯套设于第四插座中,所述第四插头安装在第四插芯上,所述第四插头和第四插座之间的空腔用于容纳第四插芯,光纤6依次穿过第四插座、第四插芯和第四插头,在保证光信号成功传递的同时保证减少电磁辐射干扰。The fourth optical connector 5 has the same structure as the first optical connector 2. The fourth optical connector 5 includes a fourth ferrule, a fourth plug, and a fourth socket. The fourth socket is installed in On the connector, the fourth ferrule is sleeved in a fourth socket, the fourth plug is mounted on the fourth ferrule, and a cavity between the fourth plug and the fourth socket is used to receive a fourth The ferrule, the optical fiber 6 passes through the fourth socket, the fourth ferrule, and the fourth plug in this order, which ensures that the electromagnetic signal interference is reduced while the optical signal is successfully transmitted.
进一步地,所述第四光连接器5还包括第四插环,所述光模块上设置有第四凹槽,所述第四插环外绕在第四插座上,并卡进第四凹槽中,使第四光连接器5固定在光模块中。Further, the fourth optical connector 5 further includes a fourth insertion ring, a fourth groove is provided on the optical module, and the fourth insertion ring is wound around the fourth socket and snaps into the fourth recess. In the slot, the fourth optical connector 5 is fixed in the optical module.
优选地,所述第一插芯21、第二插芯、第三插芯和第四插芯为陶瓷插芯。陶瓷插芯是用二氧化锆烧制而成的陶瓷圆柱小管,质地坚硬,色泽洁白细腻,其成品精度达到亚微米级,可用于实现光纤的物理对接。Preferably, the first ferrule 21, the second ferrule, the third ferrule, and the fourth ferrule are ceramic ferrules. The ceramic ferrule is a small cylindrical ceramic tube fired from zirconium dioxide. The texture is hard, the color is white and delicate, and the precision of the finished product reaches sub-micron level, which can be used to achieve the physical docking of optical fibers.
当然,若是光模块设有更多的光路传输部与外部光学器件进行光信号相互传输,所述光学结构也可以设有更多的光连接器,将光连接器设于光路传输部与光学器件之间,从而提高光模块的抗电磁辐射性能。Of course, if the optical module is provided with more optical path transmission sections and external optical devices for optical signal transmission, the optical structure may also be provided with more optical connectors, and the optical connectors are provided in the optical path transmission section and the optical devices. Between, thereby improving the anti-electromagnetic radiation performance of the optical module.
如图2和图3所示,本发明还提供一种提高抗电磁辐射性能的光模块的较佳实施例。As shown in FIG. 2 and FIG. 3, the present invention further provides a preferred embodiment of an optical module with improved anti-electromagnetic radiation performance.
具体地,参考图2,一种提高抗电磁辐射性能的光模块,所述光模块与一光学器件的连接头连接,所述光模块与光学器件相互传递光信号;所述光模块上设有金属拉环7,所述金属拉环7下面的空隙用于固定光学器件的连接头;所述光模块包括光发射部11和光接收部12,所述光发射部11用于发射光信号,所述光接收部12用于接收光信号,所述光发射部11的发射端设有第一光连接器2,所述光接收部12的接收端设有第三光连接器4,所述光模块还包括用于连接外部连接头的第二光连接器3和第四光连接器5,所述连接头、第二光连接器3、第一光连接器2和光发射部11通过光纤6连接,所述连接头、第四光连接器5、第三光连接器4和光接收部12通过光纤6连接。所述第一光连接器2和第二光连接器3避免光发射部11直接外露,所述第三光连接器4和第四光连接器5避免光接收部12直接外露,从而提高光模块的抗电磁辐射性能。Specifically, referring to FIG. 2, an optical module for improving electromagnetic radiation resistance performance, the optical module is connected to a connector of an optical device, the optical module and the optical device mutually transmit optical signals; and the optical module is provided with The metal pull ring 7, the gap under the metal pull ring 7 is used to fix the connector of the optical device; the optical module includes a light emitting portion 11 and a light receiving portion 12, and the light emitting portion 11 is used to emit an optical signal. The light receiving section 12 is configured to receive an optical signal. A transmitting end of the light transmitting section 11 is provided with a first optical connector 2, and a receiving end of the light receiving section 12 is provided with a third optical connector 4. The module further includes a second optical connector 3 and a fourth optical connector 5 for connecting an external connector. The connector, the second optical connector 3, the first optical connector 2 and the light emitting part 11 are connected through an optical fiber 6. The connector, the fourth optical connector 5, the third optical connector 4, and the light receiving portion 12 are connected through an optical fiber 6. The first optical connector 2 and the second optical connector 3 prevent the light emitting portion 11 from being directly exposed, and the third optical connector 4 and the fourth optical connector 5 prevent the light receiving portion 12 from being directly exposed, thereby improving the optical module. Resistance to electromagnetic radiation.
其中,参考图3,所述第一光连接器2包括第一插芯21、第一插头22和第一插座23,所述第一插座23安装在第一光路传输部11上,所述第一插芯21套设于第一插座23中,所述第一插头22安装在第一插芯21上,光纤6穿过第一插座23、第一插芯21和第一插头22;所述第二光连接器3与第一光连接器2的结构相同,所述第二光连接器3包括第二插芯、第二插头和第二插座,所述第二插座安装在连接头上,所述第二插芯套设于第二插座中,所述第二插头安装在第二插芯上,光纤6穿过第二插座、第二插芯和第二插头;所述第三光连接器4与第一光连接器2的结构相同,所述第三光连接器4包括第三插芯、第三插头和第三插座,所述第三插座安装在第二光路传输部12上,所述第三插芯套设于第三插座中,所述第三插头安装在第三插芯上,光纤6穿过第三插座、第三插芯和第三插头;所述第四光连接器5与第一光连接器2的结构相同,所述第四光连接器5包括第四插芯、第四插头和第四插座,所述第四插座安装在连接头上,所述第四插芯套设于第四插座中,所述第四插头安装在第四插芯上,光纤6穿过第四插座、第四插芯和第四插头。Referring to FIG. 3, the first optical connector 2 includes a first ferrule 21, a first plug 22, and a first socket 23. The first socket 23 is mounted on the first optical path transmission portion 11. A ferrule 21 is sleeved in the first socket 23, the first plug 22 is mounted on the first ferrule 21, and the optical fiber 6 passes through the first socket 23, the first ferrule 21, and the first plug 22; The structure of the second optical connector 3 is the same as that of the first optical connector 2. The second optical connector 3 includes a second ferrule, a second plug, and a second socket. The second socket is mounted on the connector. The second ferrule is sleeved in a second socket, the second plug is mounted on the second ferrule, and the optical fiber 6 passes through the second socket, the second ferrule, and the second plug; the third optical connection The connector 4 has the same structure as the first optical connector 2. The third optical connector 4 includes a third ferrule, a third plug, and a third socket. The third socket is mounted on the second optical path transmission portion 12, The third ferrule is sleeved in a third socket, the third plug is installed on the third ferrule, and the optical fiber 6 passes through the third socket, the third ferrule, and the third plug; The structure of the fourth optical connector 5 is the same as that of the first optical connector 2. The fourth optical connector 5 includes a fourth ferrule, a fourth plug, and a fourth socket. The fourth socket is installed at the connector. In the above, the fourth ferrule is sleeved in a fourth socket, the fourth plug is installed on the fourth ferrule, and the optical fiber 6 passes through the fourth socket, the fourth ferrule, and the fourth plug.
进一步地,所述第一光连接器2还包括第一插环24,所述光模块上设置有第一凹槽,所述第一插环24外绕在第一插座23上,并卡进第一凹槽中,使第一光连接器2固定在光模块中;所述第二光连接器3还包括第二插环,所述光模块上设置有第二凹槽,所述第二插环外绕在第二插座上,并卡进第二凹槽中,使第二光连接器3固定在光模块中;所述第三光连接器4还包括第三插环,所述光模块上设置有第三凹槽,所述第三插环外绕在第三插座上,并卡进第三凹槽中,使第三光连接器4固定在光模块中;所述第四光连接器5还包括第四插环,所述光模块上设置有第四凹槽,所述第四插环外绕在第四插座上,并卡进第四凹槽中,使第四光连接器5固定在光模块中。Further, the first optical connector 2 further includes a first insertion ring 24, a first groove is provided on the optical module, and the first insertion ring 24 is wound around the first socket 23 and snaps in. In the first groove, the first optical connector 2 is fixed in the optical module; the second optical connector 3 further includes a second insertion ring, the optical module is provided with a second groove, and the second The insert ring is wound around the second socket and snaps into the second groove, so that the second optical connector 3 is fixed in the optical module; the third optical connector 4 further includes a third insert ring, and the optical A third groove is provided on the module, and the third plug ring is wound around the third socket and is snapped into the third groove, so that the third optical connector 4 is fixed in the optical module; The connector 5 further includes a fourth insertion ring. The optical module is provided with a fourth groove, and the fourth insertion ring is wound around the fourth socket and snaps into the fourth groove to make the fourth optical connection. The device 5 is fixed in the optical module.
综上所述,以上仅为本发明的较佳实施例而已,并非用于限定本发明的保护范围。凡在本发明的精神和原则之内所做的任何修改,等同替换,改进等,均应包含在本发明的保护范围内。In summary, the above are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (10)
- 一种提高抗电磁辐射性能的光学结构,所述光学结构安装在一光模块上,其特征在于:所述光学结构包括第一光连接器和第二光连接器,所述第一光连接器和第二光连接器均设置在光模块的第一光路传输部与外部连接头相互传递光信号的光路径上,所述第一光连接器一端通过光纤与第一光路传输部连接,另一端通过光纤与第二光连接器一端连接,所述第二光连接器另一端与连接头连接。An optical structure for improving electromagnetic radiation resistance performance, the optical structure is mounted on an optical module, and is characterized in that the optical structure includes a first optical connector and a second optical connector, and the first optical connector Both the first optical connector and the second optical connector are disposed on the optical path where the first optical path transmission part of the optical module and the external connector mutually transmit optical signals. One end of the first optical connector is connected to the first optical path transmission part through an optical fiber, and the other end It is connected to one end of a second optical connector through an optical fiber, and the other end of the second optical connector is connected to a connector.
- 根据权利要求1所述的光学结构,其特征在于:所述第一光连接器包括第一插芯、第一插头和第一插座,所述第一插座安装在第一光路传输部上,所述第一插芯套设于第一插座中,所述第一插头安装在第一插芯上,光纤穿过第一插座、第一插芯和第一插头。The optical structure according to claim 1, wherein the first optical connector comprises a first ferrule, a first plug, and a first socket, and the first socket is mounted on the first optical path transmission portion, and The first ferrule is sleeved in a first socket, the first plug is mounted on the first ferrule, and the optical fiber passes through the first socket, the first ferrule, and the first plug.
- 根据权利要求2所述的光学结构,其特征在于:所述第一光连接器还包括第一插环,所述光模块上设置有第一凹槽,所述第一插环外绕在第一插座上,并卡进第一凹槽中。The optical structure according to claim 2, wherein the first optical connector further comprises a first insertion ring, the optical module is provided with a first groove, and the first insertion ring is wound around the first A socket, and snap into the first groove.
- 根据权利要求1所述的光学结构,其特征在于:所述第二光连接器包括第二插芯、第二插头和第二插座,所述第二插座安装在连接头上,所述第二插芯套设于第二插座中,所述第二插头安装在第二插芯上,光纤穿过第二插座、第二插芯和第二插头。The optical structure according to claim 1, wherein the second optical connector comprises a second ferrule, a second plug, and a second socket, the second socket is mounted on the connector, and the second The ferrule is sleeved in the second socket, the second plug is installed on the second ferrule, and the optical fiber passes through the second socket, the second ferrule, and the second plug.
- 根据权利要求4所述的光学结构,其特征在于:所述第二光连接器还包括第二插环,所述光模块上设置有第二凹槽,所述第二插环外绕在第二插座上,并卡进第二凹槽中。The optical structure according to claim 4, wherein the second optical connector further comprises a second insertion ring, a second groove is provided on the optical module, and the second insertion ring is wound around the first insertion ring. Two sockets and snap into the second groove.
- 根据权利要求1所述的光学结构,其特征在于:所述光学结构还包括第三光连接器和第四光连接器,所述第三光连接器和第四光连接器均设置在光模块的第二光路传输部与外部连接头相互传递光信号的光路径上,所述第三光连接器一端通过光纤与第二光路传输部连接,另一端通过光纤与第四光连接器一端连接,所述第四光连接器另一端通过光纤与连接头连接。The optical structure according to claim 1, wherein the optical structure further comprises a third optical connector and a fourth optical connector, and the third optical connector and the fourth optical connector are both disposed on the optical module On the optical path where the second optical path transmission part and the external connector transmit optical signals to each other, one end of the third optical connector is connected to the second optical path transmission part through an optical fiber, and the other end is connected to one end of the fourth optical connector through an optical fiber. The other end of the fourth optical connector is connected to a connector through an optical fiber.
- 根据权利要求6所述的光学结构,其特征在于:所述第三光连接器包括第三插芯、第三插头和第三插座,所述第三插座安装在第二光路传输部上,所述第三插芯套设于第三插座中,所述第三插头安装在第三插芯上,光纤穿过第三插座、第三插芯和第三插头。The optical structure according to claim 6, wherein the third optical connector comprises a third ferrule, a third plug, and a third socket, and the third socket is mounted on the second optical path transmission portion, so that The third ferrule is sleeved in a third socket, the third plug is installed on the third ferrule, and the optical fiber passes through the third socket, the third ferrule, and the third plug.
- 根据权利要求6所述的光学结构,其特征在于:所述第四光连接器包括第四插芯、第四插头和第四插座,所述第四插座安装在连接头上,所述第四插芯套设于第四插座中,所述第四插头安装在第四插芯上,光纤穿过第四插座、第四插芯和第四插头。The optical structure according to claim 6, wherein the fourth optical connector comprises a fourth ferrule, a fourth plug, and a fourth socket, the fourth socket is mounted on the connector, and the fourth The ferrule is sleeved in the fourth socket, the fourth plug is installed on the fourth ferrule, and the optical fiber passes through the fourth socket, the fourth ferrule, and the fourth plug.
- 一种提高抗电磁辐射性能的光模块,其特征在于:所述光模块包括光发射部和光接收部,所述光发射部的发射端设有第一光连接器,所述光接收部的接收端设有第三光连接器,所述光模块还包括用于连接外部连接头的第二光连接器和第四光连接器,所述连接头、第二光连接器、第一光连接器和光发射部通过光纤连接,所述连接头、第四光连接器、第三光连接器和光接收部通过光纤连接。An optical module for improving anti-electromagnetic radiation performance, characterized in that: the optical module includes a light emitting part and a light receiving part, a transmitting end of the light emitting part is provided with a first optical connector, and the light receiving part receives A third optical connector is provided at the end. The optical module further includes a second optical connector and a fourth optical connector for connecting an external connector. The connector, the second optical connector, and the first optical connector. It is connected to the light transmitting part through an optical fiber, and the connector, the fourth optical connector, the third optical connector, and the light receiving part are connected through an optical fiber.
- 根据权利要求1所述的光模块,其特征在于:所述第一光连接器包括第一插芯、第一插头和第一插座,所述第一插座安装在第一光路传输部上,所述第一插芯套设于第一插座中,所述第一插头安装在第一插芯上,光纤穿过第一插座、第一插芯和第一插头;所述第二光连接器包括第二插芯、第二插头和第二插座,所述第二插座安装在连接头上,所述第二插芯套设于第二插座中,所述第二插头安装在第二插芯上,光纤穿过第二插座、第二插芯和第二插头;所述第三光连接器包括第三插芯、第三插头和第三插座,所述第三插座安装在第二光路传输部上,所述第三插芯套设于第三插座中,所述第三插头安装在第三插芯上,光纤穿过第三插座、第三插芯和第三插头;所述第四光连接器包括第四插芯、第四插头和第四插座,所述第四插座安装在连接头上,所述第四插芯套设于第四插座中,所述第四插头安装在第四插芯上,光纤穿过第四插座、第四插芯和第四插头。The optical module according to claim 1, wherein the first optical connector comprises a first ferrule, a first plug, and a first socket, and the first socket is mounted on the first optical path transmission portion, and The first ferrule is sleeved in a first socket, the first plug is mounted on the first ferrule, and the optical fiber passes through the first socket, the first ferrule, and the first plug; the second optical connector includes A second ferrule, a second plug, and a second socket, the second socket is mounted on the connector, the second ferrule is sleeved in the second socket, and the second plug is mounted on the second ferrule The optical fiber passes through the second socket, the second ferrule, and the second plug; the third optical connector includes a third ferrule, a third plug, and a third socket, and the third socket is installed in the second optical path transmission portion Above, the third ferrule is sleeved in a third socket, the third plug is installed on the third ferrule, and the optical fiber passes through the third socket, the third ferrule, and the third plug; the fourth light The connector includes a fourth ferrule, a fourth plug, and a fourth socket. The fourth socket is mounted on the connector, and the first The four ferrules are sleeved in the fourth socket, the fourth plug is installed on the fourth ferrule, and the optical fiber passes through the fourth socket, the fourth ferrule, and the fourth plug.
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US20040096165A1 (en) * | 2002-11-20 | 2004-05-20 | Childers Darrell R. | Integrated optical module interface |
CN201438229U (en) * | 2009-07-29 | 2010-04-14 | 华为技术有限公司 | Parallel optical module |
CN106353865A (en) * | 2016-11-28 | 2017-01-25 | 中航海信光电技术有限公司 | Optical module |
CN107315226A (en) * | 2017-07-28 | 2017-11-03 | 中国电子科技集团公司第八研究所 | A kind of high-density optical fiber connector |
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US20040096165A1 (en) * | 2002-11-20 | 2004-05-20 | Childers Darrell R. | Integrated optical module interface |
CN201438229U (en) * | 2009-07-29 | 2010-04-14 | 华为技术有限公司 | Parallel optical module |
CN106353865A (en) * | 2016-11-28 | 2017-01-25 | 中航海信光电技术有限公司 | Optical module |
CN107315226A (en) * | 2017-07-28 | 2017-11-03 | 中国电子科技集团公司第八研究所 | A kind of high-density optical fiber connector |
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