CN110099552A - A kind of air-cooled radiating device and its application method - Google Patents
A kind of air-cooled radiating device and its application method Download PDFInfo
- Publication number
- CN110099552A CN110099552A CN201910453573.2A CN201910453573A CN110099552A CN 110099552 A CN110099552 A CN 110099552A CN 201910453573 A CN201910453573 A CN 201910453573A CN 110099552 A CN110099552 A CN 110099552A
- Authority
- CN
- China
- Prior art keywords
- air duct
- cover board
- hole
- air
- blower
- 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
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Classifications
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
Abstract
The invention discloses a kind of air-cooled radiating device and its application methods, the upper surface of heat-radiating substrate offers air duct slot, air duct cover board covers on the notch of air duct slot, air duct cover board and air duct slot form air duct, first through hole is offered on air duct cover board, position on air duct cover board far from first through hole offers the second through-hole, blower is arranged in the slot of air duct, the air inlet of blower is connected to the second through-hole, the air outlet of blower is connected to first through hole, cold wind is sucked by blower from the second through-hole, it flows through after the heat that air duct absorbs heat-radiating substrate carries out cooling down and is blown out from first through hole, it realizes and takes the heat of heat source body to exterior space, make the good heat dissipation effect of heating element, blower is arranged in air duct the present invention again, it can be suitably used for rugged environment；By Duct design in the outside of heat source body cabinet, windage is reduced, reducing secondary-conduction thermal resistance ensure that the safety that blower uses, and structure is simple, securely and reliably.
Description
Technical field
The invention belongs to electronic equipment dissipating heat fields, and in particular to a kind of air-cooled radiating device and its application method.
Background technique
With the fast development of electronic technology, electronic product develops towards high-power, high density, efficient direction, this
Kind development causes the calorific value of electronic component to sharply increase.How the electronic equipment that adverse circumstances use is guaranteeing excellent sealing
Property in the case where, effectively radiated to equipment inner heat component, guarantee computer often run, it has also become designer weight
Point solves the problems, such as.
Air cold plate structure has been widely used in field of electronic device, and common structure type is axis
Flow fan is mounted on cabinet outside or inside, and the stirring blower installed in cabinet can only accelerate its inner air to flow, unreal
Now take its heat to exterior space, although and the opening cabinet heat dissipation performance of external installation blower is good, be unsuitable for severe
Environment uses.
Summary of the invention
For in the prior art the technical issues of, the invention discloses a kind of air-cooled radiating device and its application method,
Purpose is to make the good heat dissipation effect of heating element, can be suitably used for adverse circumstances.
In order to solve the above technical problems, the present invention is resolved by the following technical programs:
A kind of air-cooled radiating device, including blower, heat-radiating substrate and air duct cover board, the upper surface of the heat-radiating substrate open up
There is air duct slot, the air duct cover board covers on the notch of the air duct slot；First through hole is offered on the air duct cover board, it is described
Position on air duct cover board far from the first through hole offers the second through-hole；The blower is arranged in the air duct slot, institute
The air inlet for stating blower is connected to second through-hole, and the air outlet of the blower is connected to the first through hole.
Further, the air duct cover board includes the first cover board and the second cover board, and second through-hole is provided with described the
On one cover board, the first through hole is provided on second cover board, one end of first cover board and second cover board
End thereof contacts；The assembling is on first cover board.
Further, power-feed connector, and the power-feed connector and the blower are additionally provided on first cover board
It is arranged on same end face, the power-feed connector is powered for fan；It is offered on the heat-radiating substrate and the power supply
The matched third through-hole of connector, the power-feed connector stretch out the third through-hole and connect to power supply.
Further, guide pin is provided on the power-feed connector.
Further, several heat dissipation fins are provided in the air duct slot, heat dissipation fin is connected to the bottom of the air duct slot
Portion is provided with gap between the two neighboring heat dissipation fin.
Further, there are two the blowers, the blower is centrifugal blower.
Further, the air duct cover board is matched with the notch of the air duct slot.
Further, the bottom thickness of the ventilation slot is 1.5mm~3mm.
The heat-radiating substrate is mounted on heat away from the air duct slot by a kind of application method of air-cooled radiating device on one side
On the body of source, the blower is opened, wind enters in the air duct slot from second through-hole, the heat dissipation fin is flowed through, from described
First through hole blowout.
Compared with prior art, the present invention at least has the advantages that a kind of air-cooled radiating device of the present invention, makes
Heat-radiating substrate is mounted on heat source body by the used time, and heat-radiating substrate absorbs the heat of heat source body.The upper surface of heat-radiating substrate offers
Air duct slot, air duct cover board cover on the notch of air duct slot, and air duct cover board and air duct slot form air duct, and the is offered on air duct cover board
One through-hole, the position on air duct cover board far from first through hole offer the second through-hole, and blower is arranged in the slot of air duct, blower into
Air port is connected to the second through-hole, and the air outlet of blower is connected to first through hole, and cold wind is sucked by blower from the second through-hole, flows through wind
The heat that road absorbs heat-radiating substrate is blown out after carrying out cooling down from first through hole, realizes and take the heat of heat source body outside to
Portion space makes the good heat dissipation effect of heating element, and blower is arranged in air duct the present invention, can be suitably used for severe ring
Border；By Duct design in the outside of heat source body cabinet, windage is reduced, reducing secondary-conduction thermal resistance ensure that the peace that blower uses
Quan Xing, structure is simple, securely and reliably.
Further, air duct cover board includes the first cover board and the second cover board, and the second through-hole is provided on the first cover board, and first
Through-hole is provided on the second cover board, the end thereof contacts of one end of the first cover board and the second cover board；Assembling is on the first cover board.
The benefit of such structure design is to install the first cover board of blower to be independent from each other with the second cover board, when blower occur it is former
When barrier, only replacement need to will be repaired after the first detachable cover plate, be easily installed.
Further, power-feed connector is additionally provided on the first cover board, and power-feed connector and blower are arranged in the same end
On face, power-feed connector is powered for fan；It is offered on heat-radiating substrate and the matched third through-hole of power-feed connector, power supply
Connector stretches out third through-hole and connects to power supply, and blower cable is connect by Quick Release power-feed connector with cabinet, realizes blower
Fast quick-detach, realize rapid-maintenance, and keep appearance more beautiful.
Further, guide pin is provided on power-feed connector, installation guide pin can be realized the quick of power-feed connector
Plug replacement, improves safety, while being also convenient for maintainability replacement.
Further, it is provided with several heat dissipation fins in the slot of air duct, heat dissipation fin is connected to the bottom of air duct slot, and adjacent two
It is provided with gap between a heat dissipation fin, a large amount of fin that radiates can absorb more heats of heat source body, in this way when cold wind is blown
After crossing heat dissipation fin, more heats can be taken away, heat dissipation effect is more preferable.
Further, there are two blowers, blower is centrifugal blower, and the air quantity and wind pressure of centrifugal blower are all larger, Neng Gougeng
Accelerate radiating rate well, so that heat dissipation effect is more preferable.
Further, the bottom thickness of ventilation slot is 1.5mm~3mm, this thickness can either make the heat of heat source body
It is better transmitted on heat-radiating substrate and heat dissipation fin, so that heat dissipation effect is more preferable, while also making radiator
It is light-weight.
Heat-radiating substrate is deviated from being mounted on heat source body on one side for air duct slot by a kind of application method of air-cooled radiating device,
Blower is opened, wind enters in the slot of air duct from the second through-hole, flows through heat dissipation fin, blows out from first through hole, and it is easy to operate, make to generate heat
The good heat dissipation effect of component, can be suitably used for adverse circumstances.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the specific embodiment of the invention, specific embodiment will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is some realities of the invention
Mode is applied, it for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the schematic perspective view of the fan assembly in radiator of the present invention；
Fig. 2 is the front view of fan assembly of the present invention；
Fig. 3 is the side view of fan assembly of the present invention；
Fig. 4 is the structure of heat dissipation substrate schematic diagram in radiator of the present invention；
Fig. 5 is the second covering plate structure schematic diagram in radiator of the present invention；
Fig. 6 is radiator elevational schematic view of the present invention；
Fig. 7 is radiator schematic elevation view of the present invention；
Fig. 8 is structural schematic diagram when radiator of the present invention is applied.
In figure: the first cover board of 1-；2- blower；3- guide pin；4- power-feed connector；5- heat-radiating substrate；6- heat dissipation fin；7-
Air duct slot；8- third through-hole；The second cover board of 9-；10- first through hole；The second through-hole of 11-；12- heat source body.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
In conjunction with shown in Fig. 1, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, as a certain preferred embodiment of the invention, a kind of wind-cooling heat dissipating
Device, including the first cover board 1, blower 2, guide pin 3, power-feed connector 4, heat-radiating substrate 5, heat dissipation fin 6 and the second cover board 9,
Specifically, the bottom thickness of ventilation slot is 1.5mm~3mm as shown in figure 4, the upper surface of heat-radiating substrate 5 offers air duct slot 7,
In the present embodiment with a thickness of 1.5mm, several heat dissipation fins 6 are provided in air duct slot 7, heat dissipation fin 6 is connected to air duct slot 7
Bottom, heat dissipation fin 6 are used to absorb the heat of heat source body 12, are provided with gap between two neighboring heat dissipation fin 6, gap is used for
Allow cold wind from gap by taking away heat.In conjunction with shown in Fig. 1 and Fig. 6, several second through-holes 11 are provided on the first cover board 1 and lean on
The position of nearly one end, the second through-hole 11 are elongate holes, and blower 2 is mounted on the first cover board 1, are specifically mounted on strip hole institute
Position so that the air inlet of blower 2 is connected to the second through-hole 11, blower 2 is arranged in air duct slot 7；As shown in figure 5, if
Dry first through hole 10 is provided with the position on the second cover board 9 close to one end, and the second through-hole 11 is elongate holes, and blower 2 goes out
Air port is connected to first through hole 10.As shown in fig. 6, the first cover board 1 and the second cover board 9 form air duct cover board, the first cover board 1 is separate
One end of second through-hole 11 and the second end thereof contacts of the cover board 9 far from first through hole 10, air duct cover board cover the notch in air duct slot 7
Upper formation air duct, it is preferred that air duct cover board is matched with the notch of air duct slot 7.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, power-feed connector 4, power-feed connector 4 and blower are installed on the first cover board 1
2 are mounted on same end face, and power-feed connector 4 is connect with blower 2 by cable and powered for fan 2, on power-feed connector 4
Two guide pins 3 are provided with, can easily and fast be connect power-feed connector 4 with chassis power supply using guide pin 3.
In conjunction with shown in Fig. 4 and Fig. 8, one and the matched third through-hole 8 of power-feed connector 4 are offered on heat-radiating substrate 5, it will
Power-feed connector 4 connects to power supply after the stretching of third through-hole 8.
As the preferred embodiment of the present invention, there are two blowers 2, blower 2 to select air quantity and wind for installation on the first cover board 1
All biggish centrifugal blower is pressed, so that heat dissipation effect is more preferable.
As shown in figure 8, a kind of application method of air-cooled radiating device of the present invention are as follows: by heat-radiating substrate 5 away from air duct slot 7
It is mounted on heat source body 12 on one side, after being connected by power-feed connector 4 and chassis power supply, blower 2 is started to work, and wind is logical from second
Hole 11 enters in air duct slot 7, flows through heat dissipation fin 6, and the heat that fin 6 absorbs that will radiate is carried away to external sky from first through hole 10
Between.
Finally, it should be noted that above embodiments, only a specific embodiment of the invention, to illustrate skill of the invention
Art scheme, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to the present invention into
Go detailed description, those skilled in the art should understand that: anyone skilled in the art is at this
It invents in the technical scope disclosed, can still modify or can be thought easily to technical solution documented by previous embodiment
To variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make corresponding
The essence of technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection scope of the present invention
Within.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (9)
1. a kind of air-cooled radiating device, it is characterised in that: including blower (2), heat-radiating substrate (5) and air duct cover board, the heat dissipation
The upper surface of substrate (5) offers air duct slot (7), and the air duct cover board covers on the notch of the air duct slot (7)；The air duct
It is offered on cover board first through hole (10), it is logical that the position on the air duct cover board far from the first through hole (10) offers second
Hole (11)；Blower (2) setting is in the air duct slot (7), the air inlet of the blower (2) and second through-hole (11)
Connection, the air outlet of the blower (2) are connected to the first through hole (10).
2. a kind of air-cooled radiating device according to claim 1, it is characterised in that: the air duct cover board includes the first cover board
(1) it is provided on first cover board (1) with the second cover board (9), second through-hole (11), the first through hole (10) opens up
On second cover board (9), the end thereof contacts of one end of first cover board (1) and second cover board (9)；The blower
(2) it is mounted on first cover board (1).
3. a kind of air-cooled radiating device according to claim 2, it is characterised in that: also set up on first cover board (1)
Have power-feed connector (4), and the power-feed connector (4) and the blower (2) are arranged on same end face, it is described for electrical connection
Device (4) is powered for fan (2)；It is offered on the heat-radiating substrate (5) logical with the power-feed connector (4) matched third
Hole (8), the power-feed connector (4) are stretched out the third through-hole (8) and are connected to power supply.
4. a kind of air-cooled radiating device according to claim 3, it is characterised in that: be arranged on the power-feed connector (4)
There are guide pin (3).
5. a kind of air-cooled radiating device according to claim 1, it is characterised in that: the air duct slot (7) is if interior be provided with
Dry heat dissipation fin (6), heat dissipation fin (6) are connected to the bottom of the air duct slot (7), the two neighboring heat dissipation fin (6) it
Between be provided with gap.
6. a kind of air-cooled radiating device according to claim 1, it is characterised in that: there are two the blowers (2), the wind
Machine (2) is centrifugal blower.
7. a kind of air-cooled radiating device according to claim 1, it is characterised in that: the air duct cover board and the air duct slot
(7) notch matching.
8. a kind of air-cooled radiating device according to claim 1, it is characterised in that: the bottom thickness of the ventilation slot (7)
For 1.5mm~3mm.
9. the application method of described in any item a kind of air-cooled radiating devices according to claim 1~8, it is characterised in that: by institute
It states heat-radiating substrate (5) being mounted on one side on heat source body (12) away from the air duct slot (7), open the blower (2), wind is from institute
It states the second through-hole (11) to enter in the air duct slot (7), flows through the heat dissipation fin (6), blown out from the first through hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453573.2A CN110099552A (en) | 2019-05-28 | 2019-05-28 | A kind of air-cooled radiating device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453573.2A CN110099552A (en) | 2019-05-28 | 2019-05-28 | A kind of air-cooled radiating device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110099552A true CN110099552A (en) | 2019-08-06 |
Family
ID=67449621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910453573.2A Pending CN110099552A (en) | 2019-05-28 | 2019-05-28 | A kind of air-cooled radiating device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110099552A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200901A (en) * | 2020-02-10 | 2020-05-26 | 文柏新 | Printed circuit board |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205921890U (en) * | 2016-08-29 | 2017-02-01 | 南京高传电气有限公司 | Big power convertor device forced -air cooling heat dissipation module |
| CN207232870U (en) * | 2017-08-14 | 2018-04-13 | 中国航空无线电电子研究所 | The case lateral plate structure to be radiated using turbofan |
| US20180240734A1 (en) * | 2017-02-20 | 2018-08-23 | Microjet Technology Co., Ltd. | Air-cooling heat dissipation device |
-
2019
- 2019-05-28 CN CN201910453573.2A patent/CN110099552A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205921890U (en) * | 2016-08-29 | 2017-02-01 | 南京高传电气有限公司 | Big power convertor device forced -air cooling heat dissipation module |
| US20180240734A1 (en) * | 2017-02-20 | 2018-08-23 | Microjet Technology Co., Ltd. | Air-cooling heat dissipation device |
| CN207232870U (en) * | 2017-08-14 | 2018-04-13 | 中国航空无线电电子研究所 | The case lateral plate structure to be radiated using turbofan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200901A (en) * | 2020-02-10 | 2020-05-26 | 文柏新 | Printed circuit board |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20190806 |
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| RJ01 | Rejection of invention patent application after publication |