CN220399689U - Heat radiation structure of cwdm optical module - Google Patents
Heat radiation structure of cwdm optical module Download PDFInfo
- Publication number
- CN220399689U CN220399689U CN202322171570.4U CN202322171570U CN220399689U CN 220399689 U CN220399689 U CN 220399689U CN 202322171570 U CN202322171570 U CN 202322171570U CN 220399689 U CN220399689 U CN 220399689U
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- China
- Prior art keywords
- plate
- optical module
- fixedly connected
- cwdm optical
- heat conduction
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- 230000003287 optical effect Effects 0.000 title claims abstract description 38
- 230000005855 radiation Effects 0.000 title abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 239000000428 dust Substances 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Abstract
The utility model discloses a heat radiation structure of a cwdm optical module, which comprises a top plate, wherein the two ends of the bottom of the top plate are fixedly connected with the tops of symmetrically arranged metal heat conduction plates, the bottoms of the metal heat conduction plates are fixedly connected with a bottom plate, a plurality of through ventilation grooves are formed in one side of the surface of each metal heat conduction plate at equal intervals, the ventilation grooves are connected with cooling fins in a sliding mode, and a cwdm optical module assembly is arranged between the top plate and the bottom plate.
Description
Technical Field
The utility model mainly relates to the technical field of cwdm optical modules, in particular to a heat dissipation structure of a cwdm optical module.
Background
At present, under the condition of large heat dissipation capacity, most of the existing optical modules adopt a mode that power consumption chips on the front side and the back side of a PCB adopt heat conduction silica gel pads or various heat conduction materials such as heat conduction silicone grease are coated, and then an upper shell and a lower shell are tightly attached to the heat conduction materials to perform natural exchange heat dissipation.
The heat dissipation mode can only conduct internal circulation heat dissipation to the inside of the heat dissipation mode, and cannot truly dissipate heat out of the optical module and the exchanger, so that the heat dissipation efficiency is low, along with wide application in the 5G era, the optical module is conducted with high power data under the normal condition, and the heat generation efficiency is continuously improved, so that a heat dissipation structure capable of rapidly dissipating heat energy out of the optical module and the exchanger is indispensable.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and mainly provides a heat dissipation structure of a cwdm optical module, which is used for solving the technical problem that the internal circulation heat dissipation proposed in the background art cannot truly dissipate heat out of the optical module and a switch, so that the heat dissipation efficiency is slower.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a heat radiation structure of cwdm optical module, includes the roof, roof bottom both ends position is connected fixedly with the metal heat conduction board top that the symmetry set up, metal heat conduction board bottom is connected fixedly with the bottom plate, many ventilation slots that run through are offered to metal heat conduction board surface one side equidistance, ventilation slot and fin sliding connection, set up cwdm optical module subassembly between roof and the bottom plate.
Preferably, the bottom plate is provided with symmetrically arranged through sliding grooves, the sliding grooves are in sliding connection with the limiting sliding plate, and one side of the limiting sliding plate is fixedly connected with one end of the radiating fin.
Preferably, the other end of the radiating fin is fixedly connected with one side of the u-shaped frame, and inner walls of two sides of the u-shaped frame are fixedly connected with a pushing plate which is transversely arranged.
Preferably, a plurality of rectangular grooves are formed in the top of the u-shaped frame at equal intervals, the rectangular grooves are fixedly connected with the rubber clamping sleeve, a transverse through hole is formed in the rubber clamping sleeve, a through clamping groove is formed in the top of the rubber clamping sleeve, and the clamping groove is communicated with the through hole.
Preferably, the dust screen is symmetrically arranged on the surface of the bottom plate far away from the metal heat conduction plate and the sliding groove, the bottom of the dust screen is fixedly connected with the bottom plate, and the top of the dust screen is fixedly connected with the top plate.
Preferably, the strip-shaped groove is formed in the top plate, which is close to one end of the rectangular frame, two sides of the inner wall of the groove are rotationally connected with the rotating rod, the outer ring of the rotating rod is fixedly connected with one end of the baffle, and the baffle is attached to one end of the data interface.
Preferably, one end of the radiating fin, which is close to the metal heat conducting plate, is fixedly connected with the connecting block, and the positions of the two ends of the connecting block are fixedly connected with the positions of the two ends of the pull rod.
Compared with the prior art, the utility model has the beneficial effects that: pushing the cwdm optical module into the network switch interface, under the pushing action, the connecting block 10 is blocked by the network switch interface, so that the connecting block 10 drives the radiating fin 3 to slide out along the ventilation groove 4 formed in the metal thermal guide plate 2, heat generated by the cwdm optical module can be radiated through the ventilation groove 4 in the running process of the cwdm optical module, and under the heat conduction action of the metal thermal guide plate 2, the metal thermal guide plate 2 guides heat energy into the radiating fin 3, and the radiating fin 3 brings heat out of the cwdm optical module and the switch, so that the radiating efficiency is improved.
The utility model will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view of FIG. 1 at C;
FIG. 5 is an enlarged view of FIG. 1 at B;
description of the drawings: the novel heat-conducting plate comprises a 1-top plate, a 2-metal heat conducting plate, 3-radiating fins, 4-ventilation grooves, 5-dustproof nets, 6-limit sliding plates, 7-bottom plates, 71-sliding grooves, 8-rotating rods, 9-baffle plates, 10-connecting blocks, 11-pull rods, 12-u-shaped frames, 13-rubber clamping sleeves and 14-pushing plates.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, a heat dissipation structure of a cwdm optical module includes a rectangular top plate 1, two ends of the bottom of the top plate 1 are fixedly connected with the tops of symmetrically arranged metal heat conduction plates 2 through bolts, the bottoms of the metal heat conduction plates 2 are fixedly connected with a rectangular bottom plate 7, a plurality of through ventilation slots 4 are formed on one side of the surface of the metal heat conduction plates 2 at equal intervals, the ventilation slots 4 are slidably connected with cooling fins 3, a cwdm optical module assembly is arranged between the top plate 1 and the bottom plate 7, the cooling fins 3 slide out along the ventilation slots 4 formed on the metal heat conduction plates 2, heat generated by the cooling fins 3 can play a heat dissipation role through the ventilation slots 4 in the operation process of the cwdm optical module, and under the heat conduction effect of the metal heat conduction plates 2, the metal heat conduction plates 2 guide heat energy into the cooling fins 3, and the heat energy is discharged out of the cwdm optical module and the exchanger.
Further improvement, the bottom plate 7 is provided with symmetrically arranged through sliding grooves 71, dust enters through the ventilation grooves 4, then the through sliding grooves 71 can play a role in preventing dust accumulation, the dust is discharged through the sliding grooves 71, the sliding grooves 71 are connected with the limiting sliding plate 6 in a sliding manner, one side of the limiting sliding plate 6 is fixedly connected with one end of the radiating fin 3, and the limiting sliding plate 6 plays a limiting role through the sliding grooves, so that the radiating fin 3 can stably slide.
Further improved, the dust screen 5 is symmetrically arranged on the surface of the bottom plate 7 far away from the metal heat conduction plate 2 and the sliding groove 71, the bottom of the dust screen 5 is fixedly connected with the bottom plate 7, the top of the dust screen 5 is fixedly connected with the top plate 1, and the dust screen 5 can prevent dust from entering the cwdm optical module assembly, so that the cwdm optical module is prevented from being damaged.
Referring to fig. 4, the other end of the heat sink 3 is fixedly connected to one side of the u-shaped frame 12, and inner walls of two sides of the u-shaped frame 12 are fixedly connected to the pushing plate 14 arranged transversely, so that the heat sink 3 is hotter during operation, and the pushing plate 14 needs to be pulled out if the heat sink is to be detached, thereby protecting staff.
Further improved, a plurality of rectangular grooves are formed in the top of the u-shaped frame 12 at equal intervals, the rectangular grooves are fixedly connected with the rubber clamping sleeve 13, a transverse penetrating hole is formed in the rubber clamping sleeve 13, a penetrating clamping groove is formed in the top of the rubber clamping sleeve 13 and communicated with the penetrating hole, and after an optical fiber data connector is inserted, optical fiber data wires can be clamped through the rubber clamping sleeve 13 in the rectangular grooves of the rear side u-shaped frame 12, so that the optical fiber data wires can be regularly arranged.
Referring to fig. 5, one end of the heat sink 3, which is close to the metal heat conduction plate 2, is connected and fixed with the connecting block 10, and two ends of the connecting block 10 are connected and fixed with two ends of the pull rod 11, and since the heat sink 3 is thinner and is easy to deform, pulling the pull rod 11 to retract the heat sink 33 can better protect the heat sink 3 from deformation compared with pushing the heat sink 3 to retract the heat sink 3.
Further improved, the strip-shaped groove is formed in one end, close to the rectangular frame, of the top plate 1, two sides of the inner wall of the groove are rotatably connected with the rotating rod 8, the outer ring of the rotating rod 8 is fixedly connected with one end of the baffle plate 9, the baffle plate 9 is attached to one end of the data interface, and after the optical fiber data connector is pulled out, the cwdm optical module data interface can be sealed through the baffle plate 9 on the rotating rod 8 to prevent dust from entering.
Pushing cwdm optical module into network switch interface, under the effect of promotion, connecting block 10 is because blockked by network switch interface for connecting block 10 drives fin 3 and slides out along ventilation slot 4 that metal heat conduction board 2 offered, at cwdm optical module moving in-process, the heat that its own produced can play the radiating effect through ventilation slot 4, and under metal heat conduction board 2's heat conduction effect, metal heat conduction board 2 will heat energy leading-in fin 3, fin 3 will take out cwdm optical module and switch in again, simultaneously dust screen 5 that sets up in ventilation slot 4 position can play dustproof effect to its cwdm optical module, and after inserting the optical fiber data connector, can be regular with the optical fiber data line through rubber cutting ferrule 13 in the rectangular channel of rear side u type frame 12, simultaneously, can seal cwdm optical module data interface through baffle 9 on dwdm optical fiber data connector after pulling out and prevent the dust entering.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (7)
1. A heat dissipation structure for a cwdm optical module, comprising: the novel heat conduction plate comprises a top plate (1), wherein two ends of the bottom of the top plate (1) are fixedly connected with the tops of symmetrically arranged metal heat conduction plates (2), the bottoms of the metal heat conduction plates (2) are fixedly connected with a bottom plate (7), a plurality of penetrating ventilation grooves (4) are formed in one side of the surface of each metal heat conduction plate (2) at equal intervals, the ventilation grooves (4) are slidably connected with cooling fins (3), and a cwdm optical module assembly is arranged between the top plate (1) and the bottom plate (7).
2. The heat dissipation structure of a cwdm optical module of claim 1, wherein: the bottom plate (7) is provided with symmetrically arranged through sliding grooves (71), the sliding grooves (71) are in sliding connection with the limiting sliding plate (6), and one side of the limiting sliding plate (6) is fixedly connected with one end of the radiating fin (3).
3. The heat dissipation structure of a cwdm optical module of claim 1, wherein: the other ends of the radiating fins (3) are fixedly connected with one side of the u-shaped frame (12), and inner walls of two sides of the u-shaped frame (12) are fixedly connected with a pushing plate (14) which is transversely arranged.
4. A heat dissipation structure for a cwdm optical module according to claim 3, wherein: the U-shaped frame is characterized in that a plurality of rectangular grooves are formed in the top of the u-shaped frame (12) at equal intervals, the rectangular grooves are fixedly connected with the rubber clamping sleeve (13), transverse through holes are formed in the rubber clamping sleeve (13), through clamping grooves are formed in the top of the rubber clamping sleeve (13), and the clamping grooves are communicated with the through holes.
5. The heat dissipation structure of a cwdm optical module of claim 1, wherein: keep away from bottom plate (7) surface symmetry installation dust screen (5) of metal heat conduction board (2) and spout (71), dust screen (5) bottom is connected fixedly with bottom plate (7), dust screen (5) top is connected fixedly with roof (1).
6. The heat dissipation structure of a cwdm optical module of claim 1, wherein: the strip-shaped groove is formed in the top plate (1) close to one end of the rectangular frame, two sides of the inner wall of the groove are rotationally connected with the rotating rod (8), the outer ring of the rotating rod (8) is fixedly connected with one end of the baffle plate (9), and the baffle plate (9) is attached to one end of the data interface.
7. The heat dissipation structure of a cwdm optical module of claim 1, wherein: one end of the radiating fin (3) close to the metal heat conduction plate (2) is fixedly connected with the connecting block (10), and the positions of the two ends of the connecting block (10) are fixedly connected with the positions of the two ends of the pull rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322171570.4U CN220399689U (en) | 2023-08-14 | 2023-08-14 | Heat radiation structure of cwdm optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322171570.4U CN220399689U (en) | 2023-08-14 | 2023-08-14 | Heat radiation structure of cwdm optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220399689U true CN220399689U (en) | 2024-01-26 |
Family
ID=89603651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322171570.4U Active CN220399689U (en) | 2023-08-14 | 2023-08-14 | Heat radiation structure of cwdm optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220399689U (en) |
-
2023
- 2023-08-14 CN CN202322171570.4U patent/CN220399689U/en active Active
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