CN210181267U - Optical transceiver - Google Patents
Optical transceiver Download PDFInfo
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- CN210181267U CN210181267U CN201920869689.XU CN201920869689U CN210181267U CN 210181267 U CN210181267 U CN 210181267U CN 201920869689 U CN201920869689 U CN 201920869689U CN 210181267 U CN210181267 U CN 210181267U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 202
- 239000000084 colloidal system Substances 0.000 claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims description 102
- 230000017525 heat dissipation Effects 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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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
- G02B6/4246—Bidirectionally operating package structures
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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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
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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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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model provides an optical transceiver, through filling elastic colloid in optical switch module at optical transceiver to make first, second collimater in the optical switch module and the fiber cable who is connected with it separate each other with optical switch module's photoswitch casing respectively, with reduce the influence that optical switch casing causes first, second collimater and with this fiber cable when the thermal expansion, ensured the stability of equipment operation.
Description
Technical Field
The present invention relates to an optical transceiver, and more particularly, to an optical transceiver using an SFP chip to perform photoelectric conversion.
Background
With the rapid development of network technology, the optical fiber communication technology has many advantages such as fast transmission speed, long transmission distance, electromagnetic interference resistance, and high security, so the copper cable used for transmitting signals in the prior art is gradually replaced by the optical fiber cable, and the optical fiber communication has become the communication technology mainly developed in the modern time, and is widely applied to information communication among various industries or equipment, so that the bandwidth and speed requirements of optical fiber communication have a tendency to increase gradually.
A general on-line device is connected to two optical fiber network devices through optical transceivers, so as to provide a communication path between the two optical fiber network devices. However, in the prior art, the optical transceiver is mostly installed in a machine room and is usually operated for 24 hours, and therefore, the long-term continuous operation tends to result in a high operating temperature of the optical transceiver. Furthermore, in the prior art, the housing of the optical transceiver is usually made of metal material, and the difference between the expansion coefficient of the housing and the expansion coefficient of each optical fiber assembly in the optical transceiver is large, so that when the operating temperature of the optical transceiver rises, the situation that the optical fiber is broken due to the difference between the expansion coefficients of the housing and the optical transceiver is easily generated, and the optical transceiver cannot normally operate.
Therefore, it is desirable to improve the conventional optical transceiver to prevent the optical fiber assembly of the optical transceiver from being broken due to the increase of the operating temperature.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problems of the prior art, a primary object of the present invention is to provide an optical transceiver capable of improving the abnormality that a collimator and an optical fiber cable in the optical transceiver are likely to break when the operating temperature is increased.
Another object of the present invention is to provide an optical transceiver, which can effectively reduce the size of the device and improve the heat dissipation efficiency of the device.
To achieve the above and other objects, the present invention provides an optical transceiver device, which is inserted into an online device and communicates with a first network device and a second network device, the optical transceiver device comprising: an optical switch module, the optical switch module has a optical switch shell, a first collimator (collinator), a second collimator, a network equipment end optical fiber cable and an SFP chip end optical fiber cable, the first and second collimators are respectively arranged at two opposite sides in the optical switch shell, the network equipment end optical fiber cable is communicated with the first collimator, and the SFP chip end optical fiber cable is communicated with the second collimator; a first SFP chip module, which can receive the optical signal from the first network device through the optical switch module via the network device end optical fiber cable, the first collimator, the second collimator and the SFP chip end optical fiber cable in sequence, and then convert the received optical signal into an electronic signal to be transmitted to the on-line device; the first SFP chip module can also receive electronic signals from the online equipment, then converts the received electronic signals into optical signals, and then transmits the optical signals converted by the first SFP chip module to the first network equipment through the optical switch module sequentially via the optical fiber cable at the SFP chip end, the second collimator, the first collimator and the optical fiber cable at the network equipment end; a second SFP chip module, which can receive the optical signal from the second network device through the optical switch module sequentially via the network device end optical fiber cable, the first collimator, the second collimator and the SFP chip end optical fiber cable, and then convert the received optical signal into an electronic signal to be transmitted to the on-line device; the second SFP chip module can also receive electronic signals from the on-line equipment, then converts the received electronic signals into optical signals, and then transmits the optical signals converted by the second SFP chip module to the second network equipment through the optical switch module and the optical fiber cable at the SFP chip end, the second collimator, the first collimator and the optical fiber cable at the network equipment end in sequence; a control module, which can make the optical switch module switch to a general mode when the on-line device is normal, and can make the first and second SFP chip modules execute operation respectively, and also can make the optical switch module operate a bypass mode when the on-line device is abnormal, and make the optical signals of the first and second network devices intercommunicate through the optical switch module and the optical fiber cable of the network device end under the condition of not passing through the first and second SFP chip modules; and the elastic colloid is used for filling the optical switch shell to position the first collimator, the second collimator, the network equipment end optical fiber cable and the SFP chip end optical fiber cable, and the optical switch shell is separated from the first collimator, the second collimator, the network equipment end optical fiber cable and the SFP chip end optical fiber cable respectively so as to reduce the influence on the first collimator, the second collimator, the network equipment end optical fiber cable and the SFP chip end optical fiber cable when the optical switch shell expands due to heating.
Preferably, the optical transceiver further comprises: the first connector is used for providing communication between the first network equipment and the network equipment end optical fiber cable, and the second connector is used for providing communication between the second network equipment and the network equipment end optical fiber cable.
Preferably, in the above optical transceiver, the optical switch module is disposed on a circuit substrate of the optical transceiver body, and the optical switch module further has an optical prism and an actuating body, wherein the actuating body can actuate the optical prism to shift the optical prism between the first collimator and the second collimator toward a direction parallel to the circuit substrate, so as to refract an optical signal between the first collimator and the second collimator, so that the optical switch module can switch between the normal mode and the bypass mode.
Preferably, in the optical transceiver, the optical switch housing is larger than the first collimator, the second collimator, the network device end optical fiber cable and the SFP chip end optical fiber cable with respect to a thermal expansion coefficient.
Preferably, in the above optical transceiver, the first SFP chip module has a first chip connector; the second SFP chip module is provided with a second chip connector; the control module is provided with a control joint; the first chip connector, the second chip connector and the control connector are SFP connectors and can be directly plugged and unplugged on the online equipment.
Preferably, the optical transceiver further includes a lower heat dissipation module disposed below the first and second SFP chip modules and the control module to contact with partial areas of the first and second SFP chip modules and the control module for heat dissipation, and to support the first and second SFP chip modules and the control module, so that the first and second chip connectors and the control connector extend on a plane with substantially the same height.
Preferably, the optical transceiver further includes an upper heat dissipation module disposed above the first and second SFP chip modules and the control module to contact with partial areas of the first and second SFP chip modules and the control module for heat dissipation.
Preferably, in the optical transceiver, the upper and lower heat dissipation modules are respectively provided with at least one pit for avoiding partial circuits of the first and second SFP chip modules and the control module, thereby preventing electrical short circuit.
Preferably, the optical transceiver further includes a wire holder for guiding the network device-side optical fiber cable and an SFP chip-side optical fiber cable to extend in compliance with the bending radius specification; the wire seat is arranged above the upper heat dissipation module so as to position the upper heat dissipation module above the first SFP chip module, the second SFP chip module and the control module.
Preferably, the optical transceiver further includes a light emitter, the light emitter has a light emitting surface exposed out of the optical transceiver body, and the control module prompts the switching state of the optical switch module between the normal mode and the bypass mode to the outside by the light emitting shape of the light emitter.
To sum up, the utility model discloses an it provides the location except can providing to the first among the light transceiver, second collimator and the fiber cable of being connected with it in the light transceiver to fill elastic colloid in the light transceiver, more can make light switch device's casing and set up in its inside first, second collimator and fiber cable and part each other to it easily leads to inside first, second collimator and the cracked situation of fiber cable to take place to reduce light switch device's casing when the thermal expansion.
Furthermore, the prism in the optical transceiver of the present invention is designed to be displaced between the first and second collimators in a direction parallel to the circuit board (i.e., the bottom surface of the optical transceiver), so that the overall thickness of the device can be reduced, thereby reducing the size of the device.
Furthermore, the utility model discloses a light receiving and dispatching device can effectively improve equipment's heat dissipation efficiency through setting up upper and lower heat dissipation module simultaneously.
Drawings
Fig. 1 is a perspective view of an embodiment of an optical transceiver device according to the present invention.
Fig. 2 is a view showing an internal structure of the optical transceiver shown in fig. 1.
Fig. 3 is an exploded view of a part of the components of the optical transceiver shown in fig. 1.
Fig. 4 is a perspective view showing a part of the components of the optical transceiver shown in fig. 1.
Fig. 5 is a side view showing the overall structure of the optical transceiver device shown in fig. 1.
Fig. 6-1, 6-2, 7-1 and 7-2 are side views schematically showing a part of the components of the optical transceiver shown in fig. 1.
Fig. 8 is a block diagram illustrating the optical transceiver device according to the present invention executing a normal mode and a bypass mode.
Description of the element reference numerals
1 optical transceiver
10 Circuit Board
111 first connector
112 second connector
12 luminous body
13 optical switch module
131 optical switch shell
132 first collimator
133 second collimator
134 network equipment end optical fiber cable
135 SFP chip end optical fiber cable
136 optical prism
137 actuator
14 first SFP chip module
141 first chip connector
15 second SFP chip module
151 second chip connector
16 control module
161 control joint
17 elastic gel
181 lower heat dissipation module
182 upper heat radiation module
19 wire holder
2 on-line device
31 first network device
32 second network device
H pit
Detailed Description
The following description of the present invention with reference to the drawings is provided for illustrative purposes, and will not be limited to the specific embodiments shown in the drawings. The invention is capable of other and different embodiments and of being practiced or being carried out in various ways. Various modifications and changes may be made in the details of the present description without departing from the spirit of the invention, which is also based on different perspectives and applications. In particular, the relative positions and ratios of the various elements in the drawings are exemplary only and are not intended to represent actual implementations of the present invention.
Please refer to fig. 1, wherein fig. 1 is a perspective view of an embodiment of an optical transceiver device according to the present invention. As shown in the drawings, the optical transceiver 1 of the present invention is inserted into an online device 2, and communicates with a first network device 31 and a second network device 32 (as shown in fig. 8) to build an optical fiber network meeting the bandwidth and speed requirements of optical fiber communication, and a communication path is established between the online device 2 and the first and second network devices 31 and 32, wherein the optical transceiver 1 can be switched between a normal mode and a bypass mode, and the bypass mode is used for providing the optical transceiver 1, when the online device 2 has abnormal operation, so that the first and second network devices 31 and 32 can maintain normal network communication without passing through the online device 2.
As shown in fig. 8, the optical transceiver 1 of the present application mainly includes an optical switch module 13, a first SFP chip module 14, a second SFP chip module 15, a control module 16, and an elastic gel 17 (as shown in fig. 6-1, 6-2, 7-1, and 7-2).
Referring to fig. 5, the optical switch module 13 of the present invention includes an optical switch housing 131, a first collimator (collimator) 132, a second collimator 133, a network device end optical fiber cable 134 and an SFP chip end optical fiber cable 135. The optical switch housing 131 is made of a metal material to improve the heat dissipation performance of the optical transceiver 1, and therefore the thermal expansion coefficient of the optical switch housing 131 is greater than the thermal expansion coefficients of the first collimator 132, the second collimator 133, the network device end optical fiber cable 134, and the SFP chip end optical fiber cable 135.
As shown in fig. 4 and 5, the first collimator 132 and the second collimator 133 of the present invention are respectively disposed on two opposite sides of the optical switch housing 131, wherein the network device end optical fiber cable 134 is connected to the first collimator 132, and the SFP chip end optical fiber cable 135 is connected to the second collimator 133.
As shown in fig. 1, fig. 2 and fig. 8, in an embodiment of the present invention, the optical transceiver 1 further includes a first connector 111 and a second connector 112, wherein the first connector 111 is used for providing communication between the first network device 31 and the network device side optical fiber cable 134, and the second connector 112 is used for providing communication between the second network device 32 and the network device side optical fiber cable 134, so as to provide the first collimator 132 in the optical switch module 13 for exchanging optical signals with the first network device 31 and the second network device 32. In addition, the SFP chip-side optical fiber cable 135 provides the second collimator 133 in the optical switch module 13 to exchange optical signals with the first SFP chip module 14 and the second SFP chip module 15.
As shown in fig. 5, in another embodiment, the optical switch module 13 is disposed on a circuit substrate 10 of the optical transceiver 1 body, and has an optical prism 136 and an actuating body 137, wherein the actuating body 137 is used for actuating the optical prism 136 to displace the optical prism 136 between the first collimator 132 and the second collimator 133 toward a direction parallel to the circuit substrate 10, so as to refract an optical signal between the first collimator 132 and the second collimator 133, so as to switch the optical switch module 13 between two operation modes, namely a normal mode and a bypass mode. Because the utility model discloses an optical prism 136 sets up to shift towards the direction that is on a parallel with circuit substrate 10 (be the bottom surface of light transceiver 1) between first collimator 132 and second collimator 133, by this structural design mechanism, can effectively reduce the whole thickness of light transceiver 1 to accord with the frivolous design demand of present electronic equipment.
The first SFP chip module 14 is configured to receive the optical signal from the first network device 31 through the optical switch module 13 via the network device end optical fiber cable 134, the first collimator 132, the second collimator 133 and the SFP chip end optical fiber cable 135 in sequence, and the first SFP chip module 14 can convert the received optical signal into an electronic signal to be transmitted to the online device 2. In addition, the first SFP chip module 14 may also receive an electronic signal from the online device 2, convert the received electronic signal into an optical signal, and transmit the optical signal converted by the first SFP chip module 14 to the first network device 31 through the optical switch module 13 and the SFP chip-side optical fiber cable 135, the second collimator 133, the first collimator 132, and the network device-side optical fiber cable 134 in sequence.
Similarly, the second SFP chip module 15 is configured to receive the optical signal from the second network device 32 through the optical switch module 13 via the network device end optical fiber cable 134, the first collimator 132, the second collimator 133 and the SFP chip end optical fiber cable 135 in sequence, and the second SFP chip module 15 can convert the received optical signal into an electronic signal to be transmitted to the online device 2. In addition, the second SFP chip module 15 can also receive an electronic signal from the online device 2, convert the received electronic signal into an optical signal, and transmit the optical signal converted by the second SFP chip module 15 to the second network device 32 through the optical switch module 13 and the SFP chip-side optical fiber cable 135, the second collimator 133, the first collimator 132, and the network device-side optical fiber cable 134 in sequence.
The control module 16 is configured to switch the optical switch module 13 to a normal mode when the online device 2 is in a normal operation state, so as to enable the first SFP chip module 14 and the second SFP chip module 15 to respectively execute operations, or to enable the optical switch module 13 to operate a bypass mode when the online device 2 is in an abnormal operation state, and enable the first network device 31 and the second network device 32 to achieve optical signal intercommunication only through the optical switch module 13 and the network device end optical fiber cable 134 without passing through the first SFP chip module 14, the second SFP chip module 15 and the online device 1.
As shown in fig. 3, in the embodiment of the present invention, the first SFP chip module 14 further has a first chip connector 141, the second SFP chip module 15 also has a second chip connector 151, and the control module 16 has a control connector 161, wherein the first chip connector 141, the second chip connector, 151 and the control connector 161 are, for example, SFP connectors, and can be directly plugged into and pulled out from the line device 2.
Furthermore, the utility model discloses a control module 16 sets up between first SFP chip module 14 and second SFP chip module 15 to help the circuit wiring between first SFP chip module 14, second SFP chip module 15 and the control module 16, more help the volume miniaturization of optical transceiver 1.
In addition, as shown in fig. 8, the optical switch module 13, the first SFP chip module 14, the second SFP chip module 15, and the control module 16 of the present invention are disposed on the same circuit substrate 10, so as to be arranged by a circuit in the circuit substrate 10, thereby realizing signal transmission between the above functional modules.
In order to achieve better heat dissipation effect, the optical transceiver 1 of the present invention further includes a lower heat dissipation module 181 and an upper heat dissipation module 182. As shown in fig. 3, the lower heat dissipation module 181 is disposed below the first SFP chip module 14, the second SFP chip module 15 and the control module 16 to contact with partial areas of the first SFP chip module 14, the second SFP chip module 15 and the control module 16 for heat dissipation, and meanwhile, the lower heat dissipation module 181 is further configured to support the first SFP chip module 14, the second SFP chip module 15 and the control module 16, so that the first SFP chip module 14, the second SFP chip module 15 and the control connector 16 extend on a plane with substantially the same height. Furthermore, the upper heat dissipation module 182 is disposed above the first SFP chip module 14, the second SFP chip module 15 and the control module 16 to contact with partial areas of the first SFP chip module 14, the second SFP chip module 15 and the control module 16 for heat dissipation. In an embodiment, the upper heat dissipating module 181 and the lower heat dissipating module 182 are respectively provided with at least one pit H, so as to avoid a part of circuits of the first SFP chip module 14, the second SFP chip module 15 and the control module 16 by the pits H, thereby achieving the purpose of preventing electrical short circuit.
Preferably, the optical transceiver 1 of the present invention further comprises a wire holder 19 (as shown in fig. 3) for guiding the network device end optical fiber cable 134 and an SFP chip end optical fiber cable 135 in the optical transceiver 1 to extend in compliance with the bending radius specification. In the present invention, the wire seat 19 can be disposed above the upper heat sink module 182, so that the upper heat sink module 182 is positioned above the first SFP chip module 14, the second SFP chip module 15 and the control module 16.
In another embodiment of the present invention, the optical transceiver 1 of the present invention may further include a light emitter 12 (fig. 2 and 3) having a light emitting surface exposed on the body of the optical transceiver 1, so that the control module 16 can indicate whether the optical switch module 13 is currently in the normal mode or the bypass mode by the light emitting surface of the light emitter 12.
In addition, the optical switch housing 131 of the present invention is further filled with an elastic colloid 17, specifically, as shown in fig. 6-1, 6-2, 7-1 and 7-2, the elastic colloid 17 is respectively filled between the first collimator 132 and the optical switch housing 131 (as shown in fig. 7-1 and 7-2), between the second collimator 133 and the optical switch housing 131, between the network device side optical fiber cable 134 and the optical switch housing 131 (as shown in fig. 6-1 and 6-2), and between the SFP chip side optical fiber cable 135 and the optical switch housing 131, so as to respectively provide a positioning function for the first collimator 132, the second collimator 133, the network device side optical fiber cable 134 and the SFP chip side optical fiber cable 135, and the optical switch housing 131 is respectively connected with the first collimator 132, the second collimator 133, the elastic colloid 17, The network device side optical fiber cable 134 and the SFP chip side optical fiber cable 135 are spaced apart from each other to reduce the influence on the first collimator 132, the second collimator 133, the network device side optical fiber cable 134 and the SFP chip side optical fiber cable 135 when the optical switch housing 131 is thermally expanded due to the increase of the operating temperature of the optical transceiver device 1.
Taking the first collimator 132 as an example, in an initial state (i.e. a state of a room temperature environment), the elastic colloid 17 filled between the first collimator 132 and the optical switch housing 131 assumes a state shown in fig. 7-1, and when the operating temperature of the optical transceiver device 1 increases, since the expansion coefficient of the optical switch housing 131 is greater than that of the first collimator 132, in this state, the elastic colloid 17 filled between the first collimator 132 and the optical switch housing 131 assumes a state shown in fig. 7-2, so as to utilize the elastic colloid 17 to improve the abnormal situation that the optical switch housing 131 expands due to heat, which causes the first collimator 132 to break in the prior art.
Taking the network device end optical fiber cable 134 as an example, in an initial state, the elastic colloid 17 filled between the network device end optical fiber cable 134 and the optical switch housing 131 is in a state shown in fig. 6-1, when the operating temperature of the optical transceiver device 1 is continuously increased, the different expansion coefficients between the optical switch housing 131 and the network device end optical fiber cable 134 will cause the expansion degrees of the two to be different, and in this state, the elastic colloid 17 filled between the network device end optical fiber cable 134 and the optical switch housing 131 will be in a state shown in fig. 6-2, thereby improving the abnormal condition that the network device end optical fiber cable 134 is broken because the expansion amplitude of the optical switch housing 131 generated by heating is greater than that of the network device end optical fiber cable 134 in the prior art by using the elastic colloid 17.
To sum up, the utility model discloses an optical transceiver has following advantage and characteristic at least, has the unexpected efficiency in the technique:
1. the optical switch shell is filled with elastic colloid to separate the optical switch shell from the first collimator, the second collimator, the network equipment end optical fiber cable and the SFP chip end optical fiber cable in the optical switch device, so that the problem that the first collimator, the second collimator, the network equipment end optical fiber cable and the SFP chip end optical fiber cable are easy to break when the optical switch shell is heated and expanded is solved.
2. The optical prism in the optical switch device is displaced between the first collimator and the second collimator towards the direction parallel to the circuit substrate at the bottom of the optical prism, so as to refract the optical signal between the first collimator and the second collimator, thereby effectively reducing the equipment thickness of the optical switch device and meeting the development of light and thin of electronic products.
3. The upper and lower heat dissipation modules are arranged in the optical switch device, so that the heat dissipation effect of the heating component can be improved, the operation stability of the device is further ensured, and the service life of the device is prolonged.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be as set forth in the claims below.
Claims (10)
1. An optical transceiver is plugged in an online device and is communicated with a first network device and a second network device, which is characterized in that: the optical transceiver device includes:
an optical switch module, the optical switch module has a optical switch shell, a first collimator, a second collimator, a network device end optical fiber cable and an SFP chip end optical fiber cable, the first collimator and the second collimator are respectively arranged on two opposite sides in the optical switch shell, the network device end optical fiber cable is communicated with the first collimator, and the SFP chip end optical fiber cable is communicated with the second collimator;
a first SFP chip module, which can receive the optical signal from the first network device through the optical switch module via the network device end optical fiber cable, the first collimator, the second collimator and the SFP chip end optical fiber cable in sequence, and then convert the received optical signal into an electronic signal to be transmitted to the on-line device; the first SFP chip module can also receive electronic signals from the online equipment, then converts the received electronic signals into optical signals, and then transmits the optical signals converted by the first SFP chip module to the first network equipment through the optical switch module sequentially via the optical fiber cable at the SFP chip end, the second collimator, the first collimator and the optical fiber cable at the network equipment end;
a second SFP chip module, which can receive the optical signal from the second network device through the optical switch module sequentially via the network device end optical fiber cable, the first collimator, the second collimator and the SFP chip end optical fiber cable, and then convert the received optical signal into an electronic signal to be transmitted to the on-line device; the second SFP chip module can also receive electronic signals from the on-line equipment, then converts the received electronic signals into optical signals, and then transmits the optical signals converted by the second SFP chip module to the second network equipment through the optical switch module and the optical fiber cable at the SFP chip end, the second collimator, the first collimator and the optical fiber cable at the network equipment end in sequence;
a control module, which can make the optical switch module switch to a general mode when the on-line device is normal, and can make the first and second SFP chip modules execute operation respectively, and also can make the optical switch module operate a bypass mode when the on-line device is abnormal, and make the optical signals of the first and second network devices intercommunicate through the optical switch module and the optical fiber cable of the network device end under the condition of not passing through the first and second SFP chip modules; and
and the elastic colloid is used for filling the optical switch shell to position the first collimator, the second collimator, the network equipment end optical fiber cable and the SFP chip end optical fiber cable, and the optical switch shell is separated from the first collimator, the second collimator, the network equipment end optical fiber cable and the SFP chip end optical fiber cable respectively so as to reduce the influence on the first collimator, the second collimator, the network equipment end optical fiber cable and the SFP chip end optical fiber cable when the optical switch shell is heated and expanded.
2. The optical transceiver of claim 1, wherein: further comprising: the first connector is used for providing communication between the first network equipment and the network equipment end optical fiber cable, and the second connector is used for providing communication between the second network equipment and the network equipment end optical fiber cable.
3. The optical transceiver of claim 1, wherein: the optical switch module is arranged on a circuit substrate of the optical transceiver body, and is also provided with an optical prism and an actuating body, wherein the actuating body can actuate the optical prism to enable the optical prism to shift between the first collimator and the second collimator towards the direction parallel to the circuit substrate, so as to refract an optical signal between the first collimator and the second collimator, and thus, the optical switch module can be switched between the normal mode and the bypass mode.
4. The optical transceiver of claim 1, wherein: for the thermal expansion coefficient, the optical switch shell is larger than the first collimator, the second collimator, the network equipment end optical fiber cable and the SFP chip end optical fiber cable.
5. The optical transceiver of claim 1, wherein: the first SFP chip module is provided with a first chip connector; the second SFP chip module is provided with a second chip connector; the control module is provided with a control joint; the first chip connector, the second chip connector and the control connector are SFP connectors and can be directly plugged and unplugged on the online equipment.
6. The optical transceiver of claim 5, wherein: the first SFP chip module, the second SFP chip module and the control module are arranged on the same plane, and the first SFP chip connector, the second SFP chip connector and the control connector extend on the same plane.
7. The optical transceiver of claim 6, wherein: the heat dissipation module is arranged above the first SFP chip module, the second SFP chip module and the control module so as to contact with partial areas of the first SFP chip module, the second SFP chip module and the control module for heat dissipation.
8. The optical transceiver of claim 7, wherein: the upper and lower heat dissipation modules are respectively provided with at least one pit for avoiding partial circuits of the first and second SFP chip modules and the control module and preventing electrical short circuit.
9. The optical transceiver of claim 7, wherein: the cable base is used for guiding the optical fiber cable at the network equipment end and the optical fiber cable at the SFP chip end to extend under the condition of meeting the bending radius specification; the wire seat is arranged above the upper heat dissipation module so as to position the upper heat dissipation module above the first SFP chip module, the second SFP chip module and the control module.
10. The optical transceiver of claim 6, wherein: the control module prompts the switching state of the optical switch module between the normal mode and the bypass mode outwards through the brightness state of the luminous body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107129178 | 2018-08-21 | ||
| TW107129178A TWI678568B (en) | 2018-08-21 | 2018-08-21 | Optical transceiver device |
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|---|---|
| CN210181267U true CN210181267U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910501176.8A Active CN110850529B (en) | 2018-08-21 | 2019-06-11 | Optical transceiver |
| CN201920869689.XU Active CN210181267U (en) | 2018-08-21 | 2019-06-11 | Optical transceiver |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910501176.8A Active CN110850529B (en) | 2018-08-21 | 2019-06-11 | Optical transceiver |
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| Country | Link |
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| CN (2) | CN110850529B (en) |
| TW (1) | TWI678568B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850529A (en) * | 2018-08-21 | 2020-02-28 | 传承光电股份有限公司 | Optical transceiver |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4615414B2 (en) * | 2005-09-30 | 2011-01-19 | 住友電工デバイス・イノベーション株式会社 | Optical module |
| JP5309990B2 (en) * | 2006-04-14 | 2013-10-09 | オムロン株式会社 | Optical transmission module, electronic equipment |
| JP4698666B2 (en) * | 2007-12-28 | 2011-06-08 | 日本オプネクスト株式会社 | Optical transceiver module |
| CN102707389A (en) * | 2012-06-08 | 2012-10-03 | 翔光光通讯器材（昆山）有限公司 | 1*2 optical switch array module |
| CN103487894A (en) * | 2013-10-09 | 2014-01-01 | 珠海保税区光联通讯技术有限公司 | Optical switch |
| TWI584604B (en) * | 2015-08-05 | 2017-05-21 | 傳承光電股份有限公司 | Optical transceiver |
| CN106470074B (en) * | 2015-08-14 | 2019-01-08 | 传承光电股份有限公司 | Light R-T unit |
| TWI678568B (en) * | 2018-08-21 | 2019-12-01 | 傳承光電股份有限公司 | Optical transceiver device |
-
2018
- 2018-08-21 TW TW107129178A patent/TWI678568B/en active
-
2019
- 2019-06-11 CN CN201910501176.8A patent/CN110850529B/en active Active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850529A (en) * | 2018-08-21 | 2020-02-28 | 传承光电股份有限公司 | Optical transceiver |
| CN110850529B (en) * | 2018-08-21 | 2022-04-15 | 传承光电股份有限公司 | Optical transceiver |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202009533A (en) | 2020-03-01 |
| TWI678568B (en) | 2019-12-01 |
| CN110850529B (en) | 2022-04-15 |
| CN110850529A (en) | 2020-02-28 |
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