CN206672004U - A kind of outer surface heat abstractor - Google Patents

A kind of outer surface heat abstractor Download PDF

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Publication number
CN206672004U
CN206672004U CN201720004054.4U CN201720004054U CN206672004U CN 206672004 U CN206672004 U CN 206672004U CN 201720004054 U CN201720004054 U CN 201720004054U CN 206672004 U CN206672004 U CN 206672004U
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China
Prior art keywords
cover plate
cavity
heat abstractor
surface heat
wind guide
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Active
Application number
CN201720004054.4U
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Chinese (zh)
Inventor
周克勤
王雅超
张航天
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Beijing Feixun Digital Technology Co Ltd
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Beijing Feixun Digital Technology Co Ltd
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Priority to CN201720004054.4U priority Critical patent/CN206672004U/en
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Abstract

Low-noise heat radiation field is the utility model is related to, more particularly to a kind of outer surface heat abstractor.Including fin cover plate(1), enter air holes(2)And radiator fan;It is described enter air holes(2)It is arranged on fin cover plate(1)On;The fin cover plate(1)On be additionally provided with a cavity(4), radiator fan is arranged on the cavity(4)It is interior;Along the cavity, one heat dissipation channel is set;In the outer surface heat abstractor, the cold and hot air-flow that exchanges is along cavity(4)And the heat dissipation channel flowing;The utility model has advantages below:Compact structure is simple, it is in light weight, component radiating can be effectively improved;Low noise, dust-proof, waterproof.

Description

A kind of outer surface heat abstractor
Technical field
Low-noise heat radiation field is the utility model is related to, more particularly to a kind of outer surface heat abstractor.
Background technology
With the development in epoch, scientific and technological progress, electronic product integrated level more and more higher, the integrated circuit collection of electronic device Into degree precision more and more higher, therefore the requirement to external environment is also required to improve, and the influence to electronic device such as dust, water is very Greatly;
Traditional cabinet, using traditional structure design and traditional radiating mode, designs in design around cabinet Air vent, heat-conducting plate is installed on heating element, heat is distributed to cabinet inside, some cabinet insides are also equipped with radiating Fan, heat is distributed by the air vent of cabinet surrounding, therefore problems be present:
1st, casing structure design size is big, and Table top type accounts for desk-top space when installing, and influences attractive in appearance.
2nd, there is ventilating opening cabinet side, and dust directly can enter device interior with ventilating opening, and dust is in device interior electrical equipment Part wiring board overstocks, and influences electronic equipment performance.Because cabinet has direct ventilating opening, in a humidity environment or people do not note During meaning, steam or water electrode are easily accessible device interior, and directly resulting in electronic equipment can not use, or short circuit burns out electronic device.
3rd, due to being equipped with high-power heat-dissipation blower fan on cabinet inside and cabinet, blower fan can be produced in high-speed cruising and made an uproar greatly very much Sound, influence working environment.
Utility model content
The purpose of this utility model is:
The 1st, a kind of outer surface heat abstractor is provided, equipment is reached the effect of low noise and waterproof and dustproof, so as to solve with Upper problem.
2nd, radiating effect is further improved, in the case of using low speed fan, additionally it is possible to reach original radiating requirements.
3rd, a kind of a kind of outer surface heat abstractor of convenient installation is provided, any equipment is not limited to cabinet, it is only necessary to by this Outer surface heat abstractor is directly mounted in the equipment for needing to radiate.
The technical solution of the utility model is as follows:
A kind of outer surface heat abstractor, including fin cover plate(1), enter air holes(2)And radiator fan, it is described enter air holes (2)It is arranged on fin cover plate(1)On;
The fin cover plate(1)On be additionally provided with a cavity(4), radiator fan is arranged on the cavity(4)It is interior;
Along the cavity, one heat dissipation channel is set;
In the outer surface heat abstractor, the cold and hot air-flow that exchanges is along cavity(4)And the heat dissipation channel flowing.
Further, the heat dissipation channel is specifically set as follows:
The cavity(4)With fin cover plate(1)Between a cavity breach is set;
Also include a wind guide strip(5), the wind guide strip(5)Be bonded the installation of cavity breach, and with fin cover plate(1)Formed One wind-guiding gap(6);
The fin cover plate(1)Above-mentioned wind-guiding gap location is provided with air-guiding hole(7), along the air-guiding hole(7), radiating Piece cover plate(1)On offer wind guide tank(8), the wind guide tank(8)It is to be formed by fin.
Further, the air-guiding hole(7)And wind guide tank(8)Correspond, connection is set.
Further, the wind guide strip(5)During installation with fin cover plate(1)Form a gradient, the gradient α 15 °- Between 30 °.
Further, the radiator fan is low speed low-noise fan(3).
Further, the radiator fan face is arranged on into air holes(2)Place.
Further, it is described enter air holes(2)Shape hollow type, be made up of multiple small air holes, the shape of each small air holes For circle, overall rounded arrangement.
Further, the air-guiding hole is shaped as arc or semicircle.
Further, the wind guide strip(5)Also there is a horizontal extension(5-1).
The beneficial effects of the utility model are:
1st, entirety of the present utility model is an outer surface heat abstractor, and the radiating upper cover plate scientific structure design is reasonable, small It is skilful simple, therefore also correspondingly reduced using the Cabinet Size of the outer surface heat abstractor, the desk-top space of occupancy reduces, so as to Make desktop more attractive in appearance.
2nd, because the utility model employs a cavity type structure, heat is conducted by cavity, and pass through low speed, low noise Fan and wind guide strip, air-guiding hole distribute hot-fluid from fin, therefore need not be set in cabinet side directly logical Air port, enter with ventilating opening so as to avoiding dust and device interior and overstock in device interior electrical part wiring board, influence electronics The generation of equipment performance such case.Meanwhile it also avoid in a humidity environment, steam, which enters device interior, causes electronics to set It is standby to use, or the short-circuit situation for burning out electronic device.
3rd, in the utility model, wind guide strip has suitable slope design with fin cover plate, can be fast so as to ensure that Speed, efficiently heat caused by equipment is discharged by fin.
4th, it is of the present utility model enter air holes, air-guiding hole and wind guide strip etc., be respectively provided with special shape design and arrangement, so as to The heat dissipation channel of shape rapidly and efficiently.
5th, compared with traditional high-power heat-dissipation blower fan, low speed low-noise fan used by the utility model, not only dissipate Thermal effect is good, service life length, and noise caused by operation is especially small, significantly reduces the noise pollution of office.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is schematic cross-section of the present utility model.
Fig. 3 is partial schematic diagram of the present utility model.
Fig. 4 is the partial enlarged drawing of air-guiding hole and wind guide tank relative position relation of the present utility model.
Fig. 5 be it is of the present utility model enter vent structure schematic diagram.
Fig. 6 is radiating principle schematic diagram of the present utility model.
In figure, 1- fin cover plates, 2- enters air holes, 3- low speed low-noise fans, 4- cavitys, 5- wind guide strips, 5-1- wind-guidings Bar horizontal extension, 6- wind-guidings gap, 7- air-guiding holes, 8- wind guide tanks, 9- heat conducting modules, 10- cold airflows, 11- thermal currents, 12- Cold and hot exchange air-flow, 13- cavity wall screw holes, 14- wind guide strip screw holes, 15- heat-dissipating cover plate screw holes.
Embodiment
Below in conjunction with the accompanying drawings, the technical solution of the utility model is further elaborated.
Fig. 1 is overall structure diagram of the present utility model, and Fig. 2 is schematic cross-section of the present utility model.Such as Fig. 1 and figure Shown in 2, the outer surface heat abstractor includes fin cover plate 1, enters air holes 2 and radiator fan, it is described enter air holes 2 be arranged on it is scattered On backing cover plate 1;
A cavity 4 is additionally provided with the fin cover plate 1, radiator fan is arranged in the cavity 4;
Along the cavity, one heat dissipation channel is set;
In the outer surface heat abstractor, cold and hot exchange air-flow flows along cavity 4 and the heat dissipation channel.
The heat dissipation channel specifically sets as follows:
A cavity breach is set between the cavity 4 and fin cover plate 1;
Also include a wind guide strip 5, the wind guide strip 5 is bonded the installation of cavity breach, and forms a wind-guiding with fin cover plate 1 Gap 6;
Fig. 3 is partial schematic diagram of the present utility model, as shown in figure 3, the fin cover plate 1 is in above-mentioned wind-guiding gap location Air-guiding hole 7 is provided with, along the air-guiding hole 7, wind guide tank 8 is offered on fin cover plate 1, the wind guide tank 8 is by fin shape Into, the fin mills out on fin cover plate, and the design reduces heat abstractor while radiating effect is ensured Volume, make the heat abstractor more succinct.
The air-guiding hole 7 and wind guide tank 8 correspond, and are connected and set, as shown in Figure 4.
A gradient is formed with fin cover plate 1 when the wind guide strip 5 is installed, the gradient α is between 15 ° -30 °, such as Fig. 3 It is shown.
Fin cover plate corresponding to the wind guide strip 5(As described in Figure 1, the left side of wind guide tank)Thickness be less than cavity 4 it is right The thickness for the fin cover plate answered, the design increase wind-guiding clearance space, meanwhile, the thickness of air-guiding hole is reduced again, favorably Wind-guiding gap is flowed into from cavity in hot-air and flowed out successively through air-guiding hole, wind guide tank, improve radiating efficiency.
The radiator fan is low speed low-noise fan 3.
The radiator fan face is arranged on at air holes 2.
Fig. 5 be it is of the present utility model enter vent structure schematic diagram, as described in Figure 5, it is described enter air holes 2 shape hollow type, It is made up of multiple small air holes, each small air holes is shaped as circle, overall rounded arrangement., can be appropriate according to the needs of radiating Enter the quantity of air holes 2 described in increase, the quantity of radiator fan is consequently increased.
The air-guiding hole is shaped as arc or semicircle.
The wind guide strip has a horizontal extension 5-1 in wind-guiding gap location, is prolonged the wind guide strip level by screw Extending portion point is fixed on fin upper cover plate, and the effect of another aspect wind guide strip horizontal continuation is hot blast is gone out from wind-guiding gap To flow along the direction of air-guiding hole and wind guide tank.
As shown in figure 1, multiple cavity wall screw holes 13 are provided with the cavity wall of the cavity 4, the cavity wall screw The effect in hole 13 is that radiator fan is fixed on cavity wall.
The cavity 4 is embedded in cabinet, to ensure the sealing of cabinet.
As shown in figure 1, multiple wind guide strip screw holes 14 are provided with the horizontal extension 5-1 of the wind guide strip, it is described to lead The effect of wind bar screw hole 14 is that wind guide strip 5 is fixed on fin cover plate 1.
As shown in figure 1, the edge of the heat-dissipating cover plate 1 is provided with multiple heat-dissipating cover plate screw holes 15, the heat-dissipating cover plate The effect of screw hole 15 is that outer surface heat abstractor of the present utility model is fixed on cabinet.
The material of fin cover plate 1, wind guide strip 5 and the shell of cavity 4 is the material that aluminium, copper etc. have excellent heat dispersion performance.
Low speed low-noise fan 3 is provided with multiple according to demand, and model used is generally NMB-MAT7Serial BM6015- 04W-B59 etc..
The function of fin cover plate 1 is the thermal current in cabinet is realized that heat-sinking capability maximizes along wind guide tank;Wind-guiding The function in hole 7 is hot-fluid is discharged from inside to outside;The function of wind guide strip 5 be make thermal current from cavity according to the wind guide strip gradient successively Blown out through wind-guiding gap, air-guiding hole, be close to cover plate fin and outwards flow radiating;The function of entering air holes 2 is by entering air holes and leading Air holes forms the exchange of air-flow;The function of low speed low-noise fan is that thermal current is blown to outside casing;The function of cavity 4 is heating Thermal source is delivered in cavity by device by heat conducting module.
As shown in Figure 3 and Figure 4, wind guide strip 5 install when with fin cover plate 1 formed a gradient, its gradient α requirement 15 °- Between 30 °, with ensure thermal current from air-guiding hole 7 blow out when just along fin cover plate 1 wind guide tank flow radiating, so as to reach To the maximized purpose that radiates.As shown in fig. 6, outer surface heat abstractor by it is described enter air holes 2 and air-guiding hole 7 form cold and hot gas The exchange of stream, specific working method are with principle:Thermal source is delivered to cavity 4 by heater members by heat conducting module, by low speed Low-noise fan 3, thermal current 11 is blown to outside casing, is close to the outwards flowing radiating of fin cover plate 1 according to the gradient of wind guide strip 5, Thermal current is discharged by air-guiding hole 7, by fin cover plate 1 complete radiate, now, the pressure in cavity diminishes, cold airflow 10 by Enter air holes 2 and enter cavity, so as to form the exchange of hot and cold air.
Above-mentioned embodiment of the present utility model is used for the purpose of preferably illustrating design of the present utility model and side Case, and it is not construed as the limitation to scope of protection of the utility model.The scope of protection of the utility model still using claim as Standard, including replacement made on this basis, deformation etc..

Claims (9)

1. a kind of outer surface heat abstractor, including fin cover plate(1), enter air holes(2)And radiator fan, it is characterised in that:
It is described enter air holes(2)It is arranged on fin cover plate(1)On;
The fin cover plate(1)On be additionally provided with a cavity(4), radiator fan is arranged on the cavity(4)It is interior;
Along the cavity, one heat dissipation channel is set;
In the outer surface heat abstractor, the cold and hot air-flow that exchanges is along cavity(4)And the heat dissipation channel flowing.
2. a kind of outer surface heat abstractor according to claim 1, it is characterised in that the heat dissipation channel is specifically set such as Under:
The cavity(4)With fin cover plate(1)Between a cavity breach is set;
Also include a wind guide strip(5), the wind guide strip(5)Be bonded the installation of cavity breach, and with fin cover plate(1)One is formed to lead Wind gap(6);
The fin cover plate(1)Above-mentioned wind-guiding gap location is provided with air-guiding hole(7), along the air-guiding hole(7), radiation fin cover Plate(1)On offer wind guide tank(8), the wind guide tank(8)It is to be formed by fin.
A kind of 3. outer surface heat abstractor according to claim 2, it is characterised in that:The air-guiding hole(7)And wind guide tank (8)Correspond, connection is set.
A kind of 4. outer surface heat abstractor according to claim 2, it is characterised in that:The wind guide strip(5)During installation with Fin cover plate(1)A gradient is formed, the gradient α is between 15 ° -30 °.
A kind of 5. outer surface heat abstractor according to claim 1, it is characterised in that:The radiator fan is low speed low noise Sound fan(3).
A kind of 6. outer surface heat abstractor according to claim 1, it is characterised in that:The radiator fan face is arranged on Enter air holes(2)Place.
A kind of 7. outer surface heat abstractor according to claim 1, it is characterised in that:It is described enter air holes(2)Shape engrave Empty formula, it is made up of multiple small air holes, each small air holes is shaped as circle, overall rounded arrangement.
A kind of 8. outer surface heat abstractor according to claim 2, it is characterised in that:The air-guiding hole is shaped as arc It is or semicircle.
A kind of 9. outer surface heat abstractor according to claim 2, it is characterised in that:The wind guide strip(5)Also have one Horizontal extension(5-1).
CN201720004054.4U 2017-01-03 2017-01-03 A kind of outer surface heat abstractor Active CN206672004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720004054.4U CN206672004U (en) 2017-01-03 2017-01-03 A kind of outer surface heat abstractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720004054.4U CN206672004U (en) 2017-01-03 2017-01-03 A kind of outer surface heat abstractor

Publications (1)

Publication Number Publication Date
CN206672004U true CN206672004U (en) 2017-11-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720004054.4U Active CN206672004U (en) 2017-01-03 2017-01-03 A kind of outer surface heat abstractor

Country Status (1)

Country Link
CN (1) CN206672004U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106774751A (en) * 2017-01-03 2017-05-31 北京飞讯数码科技有限公司 A kind of outer surface heat abstractor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106774751A (en) * 2017-01-03 2017-05-31 北京飞讯数码科技有限公司 A kind of outer surface heat abstractor

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