CN214954238U - Laminated plate for optical signal transmission - Google Patents
Laminated plate for optical signal transmission Download PDFInfo
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- CN214954238U CN214954238U CN202121301934.0U CN202121301934U CN214954238U CN 214954238 U CN214954238 U CN 214954238U CN 202121301934 U CN202121301934 U CN 202121301934U CN 214954238 U CN214954238 U CN 214954238U
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- transmission
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Abstract
A laminated plate for optical signal transmission relates to the field of optical modules. The plate comprises a substrate and an optical transmission assembly, wherein the substrate comprises an upper substrate and a lower substrate, the upper substrate is provided with a transmission socket, the optical transmission assembly is connected with the transmission socket, the bottom surface of the upper substrate is also provided with a connecting contact, and the transmission socket is electrically connected with the connecting contact; the upper substrate is connected with the lower substrate. The device has the advantages that: the optical transmission assembly is partially separated and made into an independent light emitting or receiving assembly, so that the coupling and testing process of the light emitting assembly can be greatly simplified, and the yield is effectively improved; through setting up the base plate, avoid former light transmission subassembly direct and circuit board to be connected, realized dismantling convenience, easy maintenance's advantage.
Description
Technical Field
The utility model relates to an optical module field especially relates to a lamination plate spare for light signal transmission.
Background
In industrial internet and power network control, a large amount of control or sensing signals need to be transmitted, and in order to reduce system interference, optimize signal transmission quality and extend signal transmission distance, optical fibers are used to replace cables to transmit signals in many occasions. However, the format of such signals is usually signals without "0" and "1" balanced encoding, even direct current control signals. The signal format is not suitable for a conventional photoelectric conversion module (requiring direct current balance coding), so that a low-speed signal transmission optical fiber terminal module is generally designed and developed by AVAGO company or Toshiba company to solve the problems, but most of optical transmission components in the optical fiber terminal module are directly connected with a circuit board, if the optical transmission components are damaged, the whole optical transmission components need to be replaced, the maintenance is very inconvenient, the complexity of the coupling and testing process of the optical transmission components can be greatly increased, and the yield is reduced.
SUMMERY OF THE UTILITY MODEL
In order to realize realizing the in-process that transmission is realized at transmission or receiving fiber terminal and optic fibre, reduce the coupling and the test technology of light emission subassembly, improve the yield, realize dismantling convenient, reduce loss of power consumption's effect, the utility model discloses a following technical scheme:
a laminated plate for optical signal transmission comprises a substrate and an optical transmission assembly, wherein the substrate comprises an upper substrate and a lower substrate, the upper substrate is provided with a transmission socket, the optical transmission assembly is connected with the transmission socket, the bottom surface of the upper substrate is also provided with a connecting contact, and the transmission socket is electrically connected with the connecting contact; the upper substrate is arranged on the lower substrate and is fixedly connected with the lower substrate through screws.
Specifically, a fixing groove is formed in the lower substrate, and the connecting contact is arranged in the fixing groove. The fixing groove has a certain thickness, and the connecting contact can be protected from being damaged by the fixing groove by arranging the connecting contact in the fixing groove.
Specifically, the side wall of the upper substrate is provided with a transmission port. The data in the optical transmission assembly can be transmitted in the next step through the transmission port.
Specifically, the optical transmission component is a 48-channel transmitting module, a 48-channel receiving module or a 24-channel transceiver module. The optical transmission assembly can be replaced through the transmission socket, so that the optical transmission assembly can receive optical information or emit optical information, and the beneficial effects of convenience in plugging and pulling and convenience in use are achieved.
As can be seen from the above description, the device has the following advantages:
(1) the optical transmission component is separated from the circuit part and made into an independent light emitting or receiving component, so that the coupling and testing process of the light emitting component can be greatly simplified, and the yield can be effectively improved;
(2) through setting up the base plate, avoid former light transmission subassembly direct and circuit board to be connected, realized dismantling convenience, easy maintenance's advantage.
Drawings
Fig. 1 is a front view of a laminated sheet member for optical signal transmission;
FIG. 2 is a schematic diagram of an upper substrate structure of a stacked board for optical signal transmission;
FIG. 3 is a schematic diagram of a lower substrate structure of a stacked board for optical signal transmission;
reference numerals: 1, lower substrate; 2 an optical transmission component; 3, a transmission socket; 4 connecting the contacts; 5 a transmission port; 6, screw holes; 7 an upper substrate; 8 fixing the groove.
Detailed Description
The present invention will be further described with reference to fig. 1 to 3.
A laminated plate for optical signal transmission comprises a substrate and an optical transmission assembly 2, wherein the substrate comprises an upper substrate 7 and a lower substrate 1, a transmission socket 3 is arranged on the upper substrate 7, and the optical transmission assembly 2 is inserted into the transmission socket 3 for connection, so that the optical information which is received or needs to be transmitted can be transmitted in the next step through the upper substrate. For the further data transmission, a connection contact 4 is provided on the bottom side of the upper substrate, wherein the transmission socket 3 is electrically connected to the connection contact 4. The fixed slot has been seted up on the infrabasal plate, and the fixed slot has certain thickness, and the connecting contact sets up in fixed slot 8, suffers the damage through fixed slot 8 protection connecting contact 4. In addition, the further transmission of information in the optical transmission component 2 is realized by connecting the connecting contacts 4 with other connectors. Screw holes 6 are respectively arranged between the upper substrate 7 and the lower substrate 1, and the upper substrate 7 and the lower substrate 1 are connected by screws passing through the screw holes. The side wall of the upper substrate 7 is also provided with a transmission port 5, and the optical information data can be transmitted in the next step through the transmission port 5.
As can be seen from the above description, the device has the following advantages:
(1) the optical transmission component is separated from the circuit part and made into an independent light emitting or receiving component, so that the coupling and testing process of the light emitting component can be greatly simplified, and the yield can be effectively improved;
(2) through setting up the base plate, avoid former light transmission subassembly direct and circuit board to be connected, realized dismantling convenience, easy maintenance's advantage.
It should be understood that the above detailed description of the present invention is only for illustrative purposes and is not limited to the technical solutions described in the embodiments of the present invention. It will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (4)
1. A laminated plate for optical signal transmission is characterized by comprising a substrate and an optical transmission assembly, wherein the substrate comprises an upper substrate and a lower substrate, the upper substrate is provided with a transmission socket, the optical transmission assembly is connected with the transmission socket, the bottom surface of the upper substrate is also provided with a connection contact, and the transmission socket is electrically connected with the connection contact; the upper substrate is fixedly arranged on the lower substrate.
2. The laminated plate member for transmitting optical signals according to claim 1, wherein a fixing groove is formed on the lower substrate, and the connecting contact is disposed in the fixing groove.
3. The laminated sheet member for optical signal transmission according to claim 1, wherein said upper substrate side wall is provided with a transmission port.
4. The laminated plate member for optical signal transmission according to claim 1, wherein the optical transmission component is a 48-channel transmitting module, a 48-channel receiving module, or a 24-channel transceiver module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121301934.0U CN214954238U (en) | 2021-06-10 | 2021-06-10 | Laminated plate for optical signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121301934.0U CN214954238U (en) | 2021-06-10 | 2021-06-10 | Laminated plate for optical signal transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214954238U true CN214954238U (en) | 2021-11-30 |
Family
ID=79053993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121301934.0U Active CN214954238U (en) | 2021-06-10 | 2021-06-10 | Laminated plate for optical signal transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214954238U (en) |
-
2021
- 2021-06-10 CN CN202121301934.0U patent/CN214954238U/en active Active
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