CN220795535U - Optical module with good heat dissipation performance - Google Patents
Optical module with good heat dissipation performance Download PDFInfo
- Publication number
- CN220795535U CN220795535U CN202322585307.XU CN202322585307U CN220795535U CN 220795535 U CN220795535 U CN 220795535U CN 202322585307 U CN202322585307 U CN 202322585307U CN 220795535 U CN220795535 U CN 220795535U
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- China
- Prior art keywords
- groove
- optical module
- heat dissipation
- metal frame
- good heat
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- 230000003287 optical effect Effects 0.000 title claims abstract description 39
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 230000006854 communication Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a light module with good heat dissipation performance, which comprises a printed board, wherein a groove is formed in the printed board, and the bottom surface of the groove is the surface of a copper sheet of the printed board; the metal frame is internally provided with a matching plate, and the matching plate is welded and matched in the groove; the electronic component is attached to the surface of the matching plate; and the cover plate is buckled above the metal frame. According to the utility model, the copper sheet of the printed board is exposed by digging the groove in the printed board, then the matching board in the metal frame is welded on the copper sheet exposed outside the groove, then the electronic component is attached on the metal frame, and the metal frame can be connected with the shell of the optical module; therefore, a good heat dissipation channel is formed between the electronic component and the printed board, and heat generated during operation of the electronic component is transferred to the optical module shell, so that the optical module can maintain a good heat dissipation function.
Description
Technical Field
The utility model relates to the technical field of optical communication, in particular to an optical module with good heat dissipation performance.
Background
The optical module is an integrated module for carrying out photoelectric signal interconversion, is arranged on a printed board, is used as an interface device for optical communication, is an essential link in the optical fiber communication process, plays an important role in the optical fiber communication process, and can generate a large amount of heat during communication. In order to ensure the normal operation of optical communication, the heat generated by the optical module needs to be timely dissipated.
The heat convection between the housing of the optical module and the ambient air is an important way for dissipating the heat of the optical module, and it is common practice to install heat dissipation fins on both the inner side and the outer side of the housing to dissipate the heat. But dust is easy to accumulate on the radiating fins, the radiating effect is affected, the radiating fins on the outer side are easy to clean, and the radiating fins on the inner side are difficult to clean. Therefore, an optical module with good heat dissipation performance is designed to solve the above problems.
Disclosure of Invention
The utility model aims to provide an optical module, wherein a matching plate in a metal frame is welded on an exposed copper sheet inside a printed board, an electronic component is arranged on the metal frame, a good heat dissipation channel is formed between the electronic component and the printed board, and the optical module is favorable for keeping a good heat dissipation function.
The utility model provides an optical module with good heat dissipation performance, which comprises a printed board, wherein a groove is formed in the printed board, and the bottom surface of the groove is the surface of a copper sheet of the printed board; the metal frame is internally provided with a matching plate, and the matching plate is welded and matched in the groove; the electronic component is attached to the surface of the matching plate; and the cover plate is buckled above the metal frame.
Preferably, connecting columns are respectively arranged at four corners of the inner side of the metal frame, and the edges of the cover plate are lapped on the buckling table.
Preferably, a thread groove is formed in the connecting column, and a threaded hole corresponding to the thread groove is formed in the cover plate.
Preferably, a connecting port is arranged on one side of the metal frame.
Preferably, the grooves are of symmetrical structures, each groove comprises a first rectangular groove, two corners of each first rectangular groove are respectively communicated with a second rectangular groove, and inner corners of each first rectangular groove and each second rectangular groove are rounded.
Preferably, the shape and structure of the matching plate is matched with the shape and structure of the groove.
Compared with the prior art, the utility model has the advantages and positive effects that: the utility model provides a light module with good heat dissipation performance, which comprises a printed board, wherein a groove is formed in the printed board, and the bottom surface of the groove is the surface of a copper sheet of the printed board; the metal frame is internally provided with a matching plate, and the matching plate is welded and matched in the groove; the electronic component is attached to the surface of the matching plate; and the cover plate is buckled above the metal frame. According to the utility model, the copper sheet of the printed board is exposed by digging the groove in the printed board, then the matching board in the metal frame is welded on the copper sheet exposed outside the groove, then the electronic component is attached on the metal frame, and the metal frame can be connected with the shell of the optical module; therefore, a good heat dissipation channel is formed between the electronic component and the printed board, and heat generated during operation of the electronic component is transferred to the optical module shell, so that the optical module can maintain a good heat dissipation function, and the optical module can be applied in a high-temperature environment.
Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.
Drawings
FIG. 1 is an exploded view of one embodiment of an optical module of the present utility model;
FIG. 2 is a schematic view of a portion of an embodiment of an optical module of the present utility model;
FIG. 3 is a schematic view of an embodiment of a printed board of an optical module according to the present utility model;
FIG. 4 is a schematic diagram of an embodiment of a printed board of an optical module according to the present utility model;
fig. 5 is a schematic cross-sectional view of an embodiment of the optical module of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-5, the optical module of the embodiment includes a printed board 10, a groove 11 is provided on the printed board 10, and the bottom surface of the groove 11 is the copper sheet surface of the printed board 10; the metal frame 20, the metal frame 20 is internally provided with a matching plate 21, and the matching plate 21 is welded and matched in the groove 11; an electronic component 30, the electronic component 30 being mounted on the surface of the mounting board 21; the cover 40, the cover 40 is fastened above the metal frame 20.
According to the utility model, the copper sheet of the printed board 10 is exposed by digging the groove 11 in the printed board 10, then the matching plate 21 in the metal frame 20 is welded on the copper sheet exposed outside the groove 11, then the electronic component 30 is attached to the metal frame 20, and the metal frame 20 can be connected with the shell of the optical module; therefore, a good heat dissipation channel is formed between the electronic component 30 and the printed board 10, and heat generated during operation of the electronic component 30 is transferred to the optical module shell, so that the optical module can maintain a good heat dissipation function, the heat dissipation efficiency of the optical module is improved, and the optical module can be applied in a high-temperature environment.
The metal frame 20 and the housing of the optical module are designed integrally, so that the heat dissipation requirement is met, and the supporting function is achieved.
The metal frame 20 is rectangular in projection, and the four corners of the inner side of the metal frame 20 are respectively provided with a connecting column 22, and the connecting columns 22 are lower than the metal frame 20. The cover 40 is rectangular in projection, and the cover 40 is lapped over the four connecting posts 22.
The connecting post 22 is provided with a screw groove, the cover plate 40 is provided with a screw hole corresponding to the screw groove, and the cover plate 40 can be fixedly connected to the metal frame 20 by connecting bolts to the screw hole and the screw groove.
A connection port 23 is provided on one side of the metal frame 20, so that the connection between the optical fiber and the optical module can be realized conveniently.
As shown in fig. 4, the groove 11 is of a symmetrical structure, the groove 11 comprises a first rectangular groove 111, two corners of the first rectangular groove 111 are respectively communicated with a second rectangular groove 112, and inner corners of the first rectangular groove 111 and the second rectangular groove 112 are rounded. On one hand, the metal frame 20 can play a limiting role, so that the metal frame 20 is firmly and reliably connected to the printed board 10; on the other hand, the device has an error-proofing function, so that the matching plate 21 can be accurately and quickly matched in the groove 11.
The shape structure of the matching plate 21 is matched with the shape structure of the groove 11, so that the matching plate 21 can be stably and reliably installed in the groove 11, and the metal frame 20 is ensured to be stably and reliably connected with the printed board 10.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (6)
1. An optical module with good heat dissipation performance is characterized by comprising
The printed board is provided with a groove, and the bottom surface of the groove is the copper sheet surface of the printed board;
The metal frame is internally provided with a matching plate, and the matching plate is welded and matched in the groove;
the electronic component is attached to the surface of the matching plate;
And the cover plate is buckled above the metal frame.
2. An optical module with good heat dissipation performance as recited in claim 1,
Connecting columns are respectively arranged at four corners of the inner side of the metal frame, and edges of the cover plate are lapped on the connecting columns.
3. An optical module with good heat dissipation performance as recited in claim 2, wherein,
The connecting column is internally provided with a thread groove, and the cover plate is provided with a threaded hole corresponding to the thread groove.
4. An optical module with good heat dissipation performance as recited in claim 1,
One side of the metal frame is provided with a connecting port.
5. An optical module with good heat dissipation performance as recited in claim 1,
The groove is of a symmetrical structure, the groove comprises a first rectangular groove, two corners of the first rectangular groove are respectively communicated with a second rectangular groove, and inner corners of the first rectangular groove and the second rectangular groove are rounded corners.
6. The light module with good heat dissipation performance as recited in claim 5, wherein,
The shape structure of the matching plate is matched with the shape structure of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322585307.XU CN220795535U (en) | 2023-09-22 | 2023-09-22 | Optical module with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322585307.XU CN220795535U (en) | 2023-09-22 | 2023-09-22 | Optical module with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795535U true CN220795535U (en) | 2024-04-16 |
Family
ID=90630095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322585307.XU Active CN220795535U (en) | 2023-09-22 | 2023-09-22 | Optical module with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795535U (en) |
-
2023
- 2023-09-22 CN CN202322585307.XU patent/CN220795535U/en active Active
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