CN203814109U - Wind guide cover - Google Patents

Wind guide cover Download PDF

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Publication number
CN203814109U
CN203814109U CN201420013486.8U CN201420013486U CN203814109U CN 203814109 U CN203814109 U CN 203814109U CN 201420013486 U CN201420013486 U CN 201420013486U CN 203814109 U CN203814109 U CN 203814109U
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China
Prior art keywords
air
baffler
wind scooper
fan module
air inlet
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CN201420013486.8U
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Chinese (zh)
Inventor
赵晶
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN201420013486.8U priority Critical patent/CN203814109U/en
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Abstract

The utility model relates to a wind guide cover which is used in a piece of electronic equipment. Heat radiation of the electronic equipment is achieved through a fan module group. The wind guide cover comprises a cover body. An air channel used for making the fan module group and the external environment communicated is arranged inside the cover body. One end of the air channel is an air inlet while the other end is an air outlet. The air inlet which faces towards the fan module group is used for making the air blown out from the fan module group flow into the air channel. The air outlet is used for making air discharged towards the external environment. The wind guide cover further comprises a first guide plate. The first guide plate extends from the air channel side wall opposed to the air inlet towards a direction adjacent to the air inlet. The first guide plate and the plane where the air outlet is located are at a first included angle ranging between 0 DEG and 90 DEG. The wind guide cover provided by the utility model makes effective use of the air-out area of the air outlet. The system heat radiation efficiency is improved. Furthermore, the wind guide cover has a simple structure and is easily moulded.

Description

Wind scooper
Technical field
The utility model relates to a kind of wind scooper, particularly relates to a kind of wind scooper for air inlet or the long and narrow electronic equipment of air outlet.
Background technology
Electronic equipment dispels the heat to heater element by fan module conventionally, because electronic equipment is more and more focused on the design of outward appearance aspect, it tends to be designed to long and narrow gap structure for air inlet or the air outlet dispelling the heat, this structure causes air intake or air-out area decreases, easily cause the increase of internal system flow resistance, hot air reflow, be unfavorable for electronic equipment dissipating heat.
At present, conventionally by being set for fan module, the mode of wind scooper reduces the problem of the hot air reflow that above-mentioned reason causes.The inner air channel being communicated between ambient atmosphere and described fan module that forms of existing wind scooper, the one end in described air channel is air inlet, and it is towards described fan module, and the other end in described air channel is air outlet, and it is towards ambient atmosphere.The hot air reflux problem of the wind scooper of this structure in can resolution system, but the air of producing by boasting from fan module can, in the inner flow resistance that produces of wind scooper, reduce the wind flow of overall system.
As can be seen here, above-mentioned existing wind scooper, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.The design people is research and innovation in addition actively, to founding a kind of wind scooper of new structure, makes it have more practicality.
Utility model content
Main purpose of the present utility model is, a kind of wind scooper of new structure is provided, and technical problem to be solved is to make it have higher radiating efficiency, thereby is more suitable for practicality, and has the value in industry.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to a kind of wind scooper the utility model proposes, for electronic equipment, described electronic equipment dispels the heat by fan module, described wind scooper comprises cover body, described cover body inside is provided with one for being communicated with the air channel of described fan module and external environment, one end, described air channel is air inlet, the other end is air outlet, described air inlet is towards described fan module, for the air that described fan module is blown out, flow into described air channel, described air outlet, be used for described air discharged to described external environment, described wind scooper, also comprise: the first baffler, from the sidewall relative with described air inlet in described air channel, to the direction near described air inlet, extend, and there is the first angle between the plane at described the first baffler and described air outlet place, the first described angle is greater than 0 ° and is less than 90 °.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Preferably, described wind scooper, also comprise: the second baffler, from the sidewall relative with described air inlet in described air channel, to the direction near described air inlet, extend, and the height extending is lower than the extended height of described the first baffler, between the plane at described the second baffler and described air outlet place, have the second angle, the second described angle is greater than 0 ° and is less than 90 °, and described the second baffler is consistent with the incline direction of described the first baffler.
Preferably, aforesaid wind scooper, wherein said the first baffler reduces to one end cross-sectional area away from described sidewall gradually from the one end near described sidewall.
Preferably, aforesaid wind scooper, wherein said the second baffler reduces to one end cross-sectional area away from described sidewall gradually from the one end near described sidewall.
Preferably, aforesaid wind scooper, wherein said the first angle is 30-45 °.
Preferably, aforesaid wind scooper, wherein said the second angle is 30-45 °.
Preferably, aforesaid wind scooper, wherein said the first baffler and/or described the second baffler are streamlined structure.
Preferably, aforesaid wind scooper, wherein said air channel is streamlined.
Preferably, aforesaid wind scooper, wherein said the first baffler and/or described the second baffler and described cover body are made by integral forming process.
Preferably, aforesaid wind scooper, the junction of wherein said the first baffler and described sidewall is positioned at the medium position of described air outlet.
By technique scheme, the utility model wind scooper at least has following advantages:
The wind scooper that the utility model embodiment provides, by arranging over against described air inlet in air channel, and the first baffler of relative tilt, make the wind in fan module high wind district after baffler water conservancy diversion, flow to the air outlet away from one end, described high wind district, effectively utilized the air-out area of air outlet, rapidly by Bas Discharged, not only avoided hot air reflux phenomenon, and the air of producing by boasting from fan module can be discharged wind scooper fast, reduced the flow resistance in wind scooper, the problem of having avoided the system wind flow that causes because flow resistance in wind scooper is excessive to reduce, improved the radiating efficiency of system, meanwhile, wind-lead-cover structure that the utility model embodiment provides is simple, be easy to moulding, is conducive to mass production.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is a kind of wind-lead-cover structure schematic diagram that an embodiment of the present utility model proposes;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is that figure is chosen in the cross section of wind scooper.
Embodiment
For further setting forth the utility model, be to reach technological means and the effect that predetermined utility model object is taked, below in conjunction with accompanying drawing and preferred embodiment, to the wind scooper according to the utility model proposes, its embodiment, structure, feature and effect thereof, be described in detail as follows.In following explanation, the not necessarily same embodiment that different " embodiment " or " embodiment " refer to.In addition, special characteristic, structure or the feature in one or more embodiment can be combined by any suitable form.
As depicted in figs. 1 and 2, a kind of wind scooper that an embodiment of the present utility model proposes, for notebook, the electronic equipments such as all-in-one, described electronic equipment has heat dissipation element, described heat dissipation element dispels the heat by fan module, described wind scooper comprises cover body 1 and the first baffler 3, described cover body 1 inside is provided with one for being communicated with the air channel 2 of described fan module and external environment, 2 one end, described air channel are air inlet 21, the other end is air outlet 22, in the present embodiment, as shown in Figure 2, described air inlet 21 openings are towards the right side, towards described fan module (not shown), described air outlet 22 is opening up, in the face of external environment, the torrid zone that the air that described fan module produces produces described heat dissipation element is in external environment, the air that carries heat that described fan module blows out flows into described air channel 2 from described air inlet 21, and from described air outlet 22 discharged to external environment, referring to Fig. 1, air inlet described in the present embodiment 21 is rectangle, the length that described air outlet 22 is Length Ratio air inlet 21 is long, the rectangle that width is narrower than the width of air inlet 21, the two is symmetrical arranged, in other embodiments, factor adjustment can need to be waited according to the position of described fan module and surface structure in the shape of described air inlet 21 and described air outlet 22 and position, the first described baffler 3 extends to the direction near described air outlet 22 from a sidewall in described air channel 2, this sidewall is relative with described air inlet 21, and, referring to Fig. 1, in the present embodiment, the high wind district of described fan module is positioned at right-hand member, described the first baffler 3 is relative with middle part or the left-half of described sidewall junction and described air inlet 21 and described air outlet 22, described the first baffler 3 is tilted to the right away from one end of described sidewall, relative with the right-hand member of described air inlet 21 and described air outlet 22, between the plane at described the first baffler 3 and described air outlet 22 places, there is the first angle, the first described angle is greater than 0 ° and is less than 90 °, in other embodiments, the angle that the position of described the first baffler 3 and described the first baffler 3 tilt, can be according to the concrete shape design of the high wind zone position of described fan module and air outlet 22.
Referring to Fig. 1, while using the wind scooper that the present embodiment provides, air outlet by described air inlet 21 towards described fan module, the high wind district of described fan module is positioned at the right-hand part of described wind scooper air inlet 21, the air that described fan module high wind district blows out, after the first baffler 3, some is diverted to the left-half of described wind scooper, from the left-half of air outlet 22, flows out described wind scooper, more effectively utilized the air-out area of air outlet 22, rapidly by Bas Discharged.
The wind scooper that the utility model embodiment provides, by in air channel 2 interior settings over against described air inlet 21, and the first baffler 3 of relative tilt, make the wind in fan module high wind district after baffler water conservancy diversion, flow to the air outlet 22 away from one end, described high wind district, effectively utilized the air-out area of air outlet 22, rapidly by Bas Discharged, not only avoided hot air reflux phenomenon, and the air of producing by boasting from fan module can be discharged wind scooper fast, reduced the flow resistance in wind scooper, the problem of having avoided the system wind flow that causes because flow resistance in wind scooper is excessive to reduce, improved the radiating efficiency of system, meanwhile, wind-lead-cover structure that the utility model embodiment provides is simple, be easy to moulding, is conducive to mass production.
Preferably, referring to Fig. 1 and Fig. 2, the wind scooper that the utility model embodiment provides also comprises the second baffler 4.In the present embodiment, described the second baffler 4 is positioned at the left side of described the first baffler 3, described the second baffler 4 extends to the direction near described air inlet 21 equally from the sidewall relative with described air inlet 21 in described air channel 2, the height that described the second baffler 4 extends is lower than the extended height of described the first baffler 3, between the plane at described the second baffler 4 and described air outlet 22 places, there is the second angle, the second described angle is greater than 0 ° and is less than 90 °, and described the second baffler 4 is consistent with the incline direction of described the first baffler 3.
The second baffler 4 plays the effect of water conservancy diversion and rectification, because described the second baffler 4 height are lower than described the first baffler 3, when fan module air mass flow is lower, the second shorter baffler 4 does not increase extra flow resistance to system, and a small amount of air can directly be blown over; When the air mass flow of described fan module is larger, from being positioned at the high wind of wind scooper right-hand part, distinguish the former distinguished and admirable turbulization that flows to the shunting wind in the first baffler 3 left sides and blow out from wind scooper left side, be difficult for discharging air channel 2, by the second baffler 4 is set, make part shunting wind and former distinguished and admirable shunting, by on the average effective air-out area that is assigned to air outlet 22 of part air, reduced the generation of turbulent flow.
Preferably, referring to Fig. 1, described the first baffler 3 reduces to one end cross-sectional area away from described sidewall gradually from the one end near described sidewall, the level cross-sectionn of described the first baffler 3 is trapezoidal or triangular structure, be that described the first baffler 3 expands outwardly gradually from the one end near described air inlet 21 to the one end away from described air inlet 21, this structure has reduced the flow resistance that 3 pairs of air from described air inlet 21 of the first baffler produce, and is conducive to quick shunting and the discharge of air.
Preferably, described the second baffler 4 reduces to one end cross-sectional area away from described sidewall gradually from the one end near described sidewall, the level cross-sectionn of described the second baffler 4 is trapezoidal or triangular structure, be that described the second baffler 4 expands outwardly gradually from the one end near described air inlet 21 to the one end away from described air inlet 21, this structure has reduced the flow resistance that 4 pairs of air from described air inlet 21 of the second baffler produce, and is conducive to quick shunting and the discharge of air.
Preferably, described the first angle is 30-45 °.When described the first baffler 3 gradients are when excessive, increase the flow resistance of air in wind scooper, be not easy to the discharge of air in wind scooper; When the first baffler 3 angles of inclination are when too small, cannot produce good shunting action, cannot more reasonably utilize air outlet area, also be unfavorable for the discharge of air in wind scooper, when described the first angle is 30-45 °, in the water conservancy diversion best results of the first baffler 3 and wind scooper, flow resistance is relatively little, and radiating efficiency is the highest.
Preferably, described the second angle is 30-45 °.When described the second baffler 4 gradients are when excessive, increase the flow resistance of air in wind scooper, be not easy to the discharge of air in wind scooper, when the second baffler 4 angles of inclination are when too small, cannot produce good shunting action, cannot more reasonably utilize air outlet area, also be unfavorable for the discharge of air in wind scooper, when described the second angle is 30-45 °, in the water conservancy diversion best results of the second baffler 4 and wind scooper, flow resistance is relatively little, and radiating efficiency is the highest.
Preferably, the first baffler 3 described in the present embodiment and described the second baffler 4 are streamlined structure.Streamlined structure baffler can effectively reduce air in the inner turbulization of wind scooper, and then reduces the system flow resistance that wind scooper produces.
Preferably, described air channel 2 is streamlined.Air can effectively be reduced in the inner turbulization of wind scooper in streamlined structure air channel 2, and then reduces the system flow resistance that wind scooper produces.
Preferably, described the first baffler 3 and described the second baffler 4 are made by integral forming process with described cover body 1.Integral forming process has strengthened the connectivity of the first baffler 3 and the second baffler 4 and cover body 1, has improved the whole service life of wind scooper.
Preferably, the junction of described the first baffler 3 and described sidewall is positioned at the medium position of described air outlet 22.By the first baffler 3 by the air portion split flow in right-hand part high wind district to left side, it is flowed out from left side air outlet 22, shunting wind and left side are former distinguished and admirable after being positioned at second baffler 4 shuntings in described the first baffler 3 left sides, flow out uniformly from the left side of air outlet 22.
The wind scooper that existing wind scooper and the utility model embodiment are provided carries out flow field and flow velocity analysis, and analytical method is as follows:
Referring to Fig. 3, A plane is depicted as the plane of wind scooper air outlet, and B plane and C plane are respectively inner two the mutually perpendicular planes of wind scooper.Wherein, by the contrast of A and B plane, can find out that whether streamlined structure is effective to the rectified action of wind scooper interior flow field, C plane can analyze wind scooper interior flow field and whether exit flow field is smooth and easy.
There is turbulent flow in existing wind scooper exit, and the air outlet flow velocity of air outlet velocity ratio the utility model embodiment wind scooper of existing wind scooper is low.In addition, effective air-out region of existing wind scooper is than the air-out area of few 30% left and right of the utility model wind scooper.
The wind scooper that the utility model provides, the flow velocity of its inside, air channel is obviously than the height of existing wind scooper, and through the multi-stage diffluence effect of baffler, the air mass flow of the wind scooper that the utility model provides has been distributed with obvious uniform property.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (10)

1. a wind scooper, for electronic equipment, described electronic equipment dispels the heat by fan module, described wind scooper comprises cover body, described cover body inside is provided with one for being communicated with the air channel of described fan module and external environment, one end, described air channel is air inlet, the other end is air outlet, described air inlet, towards described fan module, flows into described air channel for the air that described fan module is blown out, described air outlet, be used for described air discharged to described external environment, it is characterized in that, described wind scooper, also comprises:
The first baffler, from the sidewall relative with described air inlet in described air channel, to the direction near described air inlet, extend, and between the plane at described the first baffler and described air outlet place, have the first angle, the first described angle is greater than 0 ° and is less than 90 °.
2. wind scooper according to claim 1, is characterized in that, also comprises:
The second baffler, from the sidewall relative with described air inlet in described air channel, to the direction near described air inlet, extend, and the height extending is lower than the extended height of described the first baffler, between the plane at described the second baffler and described air outlet place, there is the second angle, the second described angle is greater than 0 ° and is less than 90 °, and described the second baffler is consistent with the incline direction of described the first baffler.
3. wind scooper according to claim 1, is characterized in that, described the first baffler reduces to one end cross-sectional area away from described sidewall gradually from the one end near described sidewall.
4. according to the wind scooper described in claim 2 or 3, it is characterized in that, described the second baffler reduces to one end cross-sectional area away from described sidewall gradually from the one end near described sidewall.
5. wind scooper according to claim 1, is characterized in that, described the first angle is 30-45 °.
6. wind scooper according to claim 2, is characterized in that, described the second angle is 30-45 °.
7. wind scooper according to claim 2, is characterized in that, described the first baffler and/or described the second baffler are streamlined structure.
8. wind scooper according to claim 1, is characterized in that, described air channel is streamlined.
9. wind scooper according to claim 2, is characterized in that, described the first baffler and/or described the second baffler and described cover body are made by integral forming process.
10. wind scooper according to claim 2, is characterized in that, the junction of described the first baffler and described sidewall is positioned at the medium position of described air outlet.
CN201420013486.8U 2014-01-09 2014-01-09 Wind guide cover Active CN203814109U (en)

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CN201420013486.8U CN203814109U (en) 2014-01-09 2014-01-09 Wind guide cover

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CN201420013486.8U CN203814109U (en) 2014-01-09 2014-01-09 Wind guide cover

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106870330A (en) * 2017-03-07 2017-06-20 无锡鑫盛换热器科技股份有限公司 Wind scooper with deep bead
CN107678527A (en) * 2017-10-23 2018-02-09 郑州云海信息技术有限公司 A kind of wind scooper
CN109986926A (en) * 2017-12-29 2019-07-09 宝沃汽车(中国)有限公司 Air channel structure, air-conditioning system and vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106870330A (en) * 2017-03-07 2017-06-20 无锡鑫盛换热器科技股份有限公司 Wind scooper with deep bead
CN107678527A (en) * 2017-10-23 2018-02-09 郑州云海信息技术有限公司 A kind of wind scooper
CN109986926A (en) * 2017-12-29 2019-07-09 宝沃汽车(中国)有限公司 Air channel structure, air-conditioning system and vehicle

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