CN108828733A - A kind of IR4 optical module of excellent heat radiation performance - Google Patents
A kind of IR4 optical module of excellent heat radiation performance Download PDFInfo
- Publication number
- CN108828733A CN108828733A CN201811058828.7A CN201811058828A CN108828733A CN 108828733 A CN108828733 A CN 108828733A CN 201811058828 A CN201811058828 A CN 201811058828A CN 108828733 A CN108828733 A CN 108828733A
- Authority
- CN
- China
- Prior art keywords
- plate
- side plate
- bottom plate
- optical module
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
- G02B6/4268—Cooling
-
- 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
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
- G02B6/4268—Cooling
- G02B6/4269—Cooling with heat sinks or radiation fins
-
- 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
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
Abstract
The invention discloses a kind of IR4 optical modules of excellent heat radiation performance,Including bottom plate and pcb board,The upper end of the bottom plate is connected with side plate,The upper end of the side plate is fixedly connected with top plate,The side plate and bottom plate,Ventilation hole is equipped between top plate,The lower end of the bottom plate is equipped with boss,The lower end of the bottom plate is connected with radiation tooth,Notch board is connected between the top plate and pcb board,The inside of the pcb board is equipped with heat-radiating rod,The surface of the notch board is equipped with cooling fin,The upper end both ends of the heat-radiating rod are fixedly connected with pin hole,The outside of the side plate is equipped with inclined plate,Heat release hole is equipped between the inclined plate and side plate,The present invention is that aluminium sheet is convenient for distributing the heat that optical module generates in time using the good thermal conductivity of aluminium sheet with side plate and top plate by setting bottom plate,It is convenient for taking away the heat on optical module top by setting notch board,The trapezoidal surface area convenient for increasing notch board is set by the cross section of notch board simultaneously.
Description
Technical field
The invention belongs to optical module technical fields, and in particular to a kind of IR4 optical module of excellent heat radiation performance.
Background technique
Optical module is made of opto-electronic device, functional circuit and optical interface etc., and opto-electronic device includes emitting and receiving two
Part, the effect of optical module are exactly photoelectric conversion, and transmitting terminal converts electrical signals into optical signal, after being transmitted by optical fiber, are received
End optical signal is converted into electric signal again, existing IR4 optical module, since its is small in size, the speed of service is fast, thus its fever compared with
Greatly, if heat cannot be distributed, IR4 optical module damage of components is easily caused, simultaneously because optical module and shell dissipate
The contact area in hot face is smaller, and heat is difficult to conduct, therefore heat dissipation performance is bad, for this purpose, we design a kind of heat dissipation
Excellent IR4 optical module, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of the present invention is to provide a kind of IR4 optical module of excellent heat radiation performance, the contacts area of IR4 optical module and shell
Greatly, the heat generated when work can be effectively conducted away, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of IR4 optical module of excellent heat radiation performance, including bottom
Plate and pcb board, the upper end of the bottom plate are connected with side plate, and the upper end of the side plate is fixedly connected with top plate, the side plate and bottom
Ventilation hole is equipped between plate, top plate, the lower end of the bottom plate is equipped with boss, and the lower end of the bottom plate is connected with radiation tooth, institute
It states and is connected with notch board between top plate and pcb board, the inside of the pcb board is equipped with heat-radiating rod, and the surface of the notch board is equipped with heat dissipation
Piece, the upper end both ends of the heat-radiating rod are fixedly connected with pin hole, and the outside of the side plate is equipped with inclined plate, the inclined plate and side plate it
Between be equipped with heat release hole.
Preferably, the bottom plate, side plate and top plate are set as aluminium sheet, and the side plate and bottom plate and top plate are to be spirally connected admittedly
It is fixed.
Preferably, the ventilation hole is provided with two groups, and the ventilation hole is symmetrically disposed on pcb board upper and lower ends.
Preferably, the cross section of the notch board is set as trapezoidal, and the notch board is fixedly connected with top plate.
Preferably, the heat-radiating rod is set as copper rod.
Preferably, the inclined plate is uniformly covered in the surface of side plate.
Compared with prior art, the beneficial effects of the invention are as follows：
1, it is distributed by the heat for being set as generating when aluminium sheet is convenient for and IR4 optical module works by bottom plate, side plate and top plate
It goes out, is in contact by notch board with the upper end of optical module, increases the contact area of optical module and shell, be conducive to radiate；
2, effective heat dissipation area of inclined plate is increased by the way that inclined plate is arranged in surface of side plate, while ventilation hole is cooperated to make optical mode
Air around block can form convection current, take away, be installed under bottom plate convenient for flowing the heat around optical module with air
The radiation tooth at end increases the surface area of bottom plate, is conducive to the heat dissipation of bottom plate；
3, of the invention, structure is simple, reliable, low in cost and efficient, good heat dissipation effect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is top board structure schematic diagram of the invention；
Fig. 3 is lateral plate structure schematic diagram of the invention.
In figure：1 bottom plate, 2PCB plate, 3 side plates, 4 top plates, 5 ventilation holes, 6 boss, 7 radiation tooths, 8 notch boards, 9 heat-radiating rods, 10
Cooling fin, 11 pin holes, 12 inclined plates, 13 heat release holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of IR4 optical module of excellent heat radiation performance as shown in Figs. 1-3, including bottom plate 1 and pcb board 2, institutes
The upper end for stating bottom plate 1 is connected with side plate 3, and the upper end of the side plate 3 is fixedly connected with top plate 4, the side plate 3 and bottom plate 1, top plate
Ventilation hole 5 is equipped between 4, the lower end of the bottom plate 1 is equipped with boss 6, and the lower end of the bottom plate 1 is connected with radiation tooth 7, described
Notch board 8 is connected between top plate 4 and pcb board 2, the inside of the pcb board 2 is equipped with heat-radiating rod 9, and the surface of the notch board 8 is equipped with
Cooling fin 10, the upper end both ends of the heat-radiating rod 9 are fixedly connected with pin hole 11, and the outside of the side plate 3 is equipped with inclined plate 12, described
Heat release hole 13 is equipped between inclined plate 12 and side plate 3.
Specifically, the bottom plate 1, side plate 3 and top plate 4 are set as aluminium sheet, and the side plate 3 and bottom plate 1 and top plate 4 are spiral shell
Fixation is connect, is convenient for generating optical module using the good thermal conductivity of aluminium sheet for aluminium sheet with side plate 3 and top plate 4 by setting bottom plate 1
Heat distribute in time.
Specifically, the ventilation hole 5 is provided with two groups, and the ventilation hole 5 is symmetrically disposed on 2 upper and lower ends of pcb board, leads to
It crosses setting ventilation hole 5 to be conducive to form cross-ventilation around optical module, carries away heat convenient for air.
Specifically, the cross section of the notch board 8 is set as trapezoidal, and the notch board 8 is fixedly connected with top plate 4, by setting
Notch board 8 is set convenient for taking away the heat on optical module top, while setting trapezoidal convenient for increase notch board 8 for the cross section of notch board 8
Surface area.
Specifically, the heat-radiating rod 9 is set as copper rod, it is convenient for the heat for generating optical module to pass by setting heat-radiating rod 9
It is defeated to arrive bottom plate 1 and notch board 8.
Specifically, the inclined plate 12 is uniformly covered in the surface of side plate 3, energy is convenient for by setting inclined plate 12 and heat release hole 13
Enough increase the area of side plate 3, while being conducive to radiate.
Working principle：In use, IR4 optic module PCB plate 2 to be fixed on to the upper end of bottom plate 1, successively by side plate 3 and top plate 4
Be spirally connected fixation, and notch board 8 is installed on the inside of top plate 4 and is pressed on the upper surface of pcb board 2, while passing through the pin on 8 surface of notch board
Hole 11 is fixed by heat-radiating rod 9, and cooling fin 10 is finally fixedly connected on to the surface of notch board 8, advantageous by setting ventilation hole 5
In forming cross-ventilation around optical module, heat is carried away convenient for air, by the way that inclined plate 12 and heat release hole 13 is arranged just
In being capable of increasing the area of side plate 3, while being conducive to radiate.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of IR4 optical module of excellent heat radiation performance, including bottom plate (1) and pcb board (2), it is characterised in that：The bottom plate (1)
Upper end is connected with side plate (3), and the upper end of the side plate (3) is fixedly connected with top plate (4), the side plate (3) and bottom plate (1), top
Ventilation hole (5) are equipped between plate (4), the lower end of the bottom plate (1) is equipped with boss (6), and the lower end of the bottom plate (1) is connected with
Radiation tooth (7) is connected with notch board (8) between the top plate (4) and pcb board (2), and the inside of the pcb board (2) is equipped with heat-radiating rod
(9), the surface of the notch board (8) is equipped with cooling fin (10), and the upper end both ends of the heat-radiating rod (9) are fixedly connected with pin hole
(11), the outside of the side plate (3) is equipped with inclined plate (12), is equipped with heat release hole (13) between the inclined plate (12) and side plate (3).
2. a kind of IR4 optical module of excellent heat radiation performance according to claim 1, it is characterised in that：The bottom plate (1), side plate
(3) aluminium sheet is set as with top plate (4), and the side plate (3) and bottom plate (1) and top plate (4) are the fixation that is spirally connected.
3. a kind of IR4 optical module of excellent heat radiation performance according to claim 1, it is characterised in that：Ventilation hole (5) setting
There are two groups, and the ventilation hole (5) is symmetrically disposed on pcb board (2) upper and lower ends.
4. a kind of IR4 optical module of excellent heat radiation performance according to claim 1, it is characterised in that：The notch board (8) it is transversal
Face is set as trapezoidal, and the notch board (8) is fixedly connected with top plate (4).
5. a kind of IR4 optical module of excellent heat radiation performance according to claim 1, it is characterised in that：Heat-radiating rod (9) setting
For copper rod.
6. a kind of IR4 optical module of excellent heat radiation performance according to claim 1, it is characterised in that：The inclined plate (12) is uniform
It is covered in the surface of side plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058828.7A CN108828733A (en) | 2018-09-11 | 2018-09-11 | A kind of IR4 optical module of excellent heat radiation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058828.7A CN108828733A (en) | 2018-09-11 | 2018-09-11 | A kind of IR4 optical module of excellent heat radiation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108828733A true CN108828733A (en) | 2018-11-16 |
Family
ID=64149255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811058828.7A Pending CN108828733A (en) | 2018-09-11 | 2018-09-11 | A kind of IR4 optical module of excellent heat radiation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108828733A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613666A (en) * | 2018-12-29 | 2019-04-12 | 苏州松翔电通科技有限公司 | A kind of heat dissipation structure and optical module of optical module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121737A (en) * | 2017-05-17 | 2017-09-01 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| CN207037565U (en) * | 2017-07-27 | 2018-02-23 | 山西中医药大学 | A kind of main frame box structure for being easy to radiating |
| CN207198395U (en) * | 2017-09-27 | 2018-04-06 | 上海剑桥科技股份有限公司 | Optical module heat radiation device |
| CN207675989U (en) * | 2018-01-09 | 2018-07-31 | 武汉铭之光科技有限公司 | A kind of radiating structure for high speed long range optical module |
-
2018
- 2018-09-11 CN CN201811058828.7A patent/CN108828733A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121737A (en) * | 2017-05-17 | 2017-09-01 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| CN207037565U (en) * | 2017-07-27 | 2018-02-23 | 山西中医药大学 | A kind of main frame box structure for being easy to radiating |
| CN207198395U (en) * | 2017-09-27 | 2018-04-06 | 上海剑桥科技股份有限公司 | Optical module heat radiation device |
| CN207675989U (en) * | 2018-01-09 | 2018-07-31 | 武汉铭之光科技有限公司 | A kind of radiating structure for high speed long range optical module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613666A (en) * | 2018-12-29 | 2019-04-12 | 苏州松翔电通科技有限公司 | A kind of heat dissipation structure and optical module of optical module |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |