CN104485315A - Ion wind heat dissipation device - Google Patents
Ion wind heat dissipation device Download PDFInfo
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- CN104485315A CN104485315A CN201410634510.4A CN201410634510A CN104485315A CN 104485315 A CN104485315 A CN 104485315A CN 201410634510 A CN201410634510 A CN 201410634510A CN 104485315 A CN104485315 A CN 104485315A
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- ion
- wind heat
- ion wind
- heat radiator
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Abstract
The invention provides an ion wind heat dissipation device and belongs to the heat dissipation field. With the ion wind heat dissipation device adopted, problems such as large power consumption and proneness to failure of traditional heat dissipation devices such as fans or refrigeration sheets can be solved. According to the ion wind heat dissipation device, air molecules are ionized through a high-voltage electric field, so that charged ions can move directionally under the action of the electric field, and therefore, stable air flow can be formed, and ion wind can be generated, and heat can be taken away through heat dissipation fins, and cooling can be realized.
Description
Technical field
The invention belongs to field of radiating, especially a kind of ion wind heat radiator.
Background technology
In recent years, along with the fast development of auto industry, the universal and application of LED headlamp becomes the inexorable trend of automotive lighting technical development gradually.But but there is a problem demanding prompt solution in LED application, that is exactly its heat dissipation problem.Luminescence due to LED chip is the process of opto-electronic conversion, and only has the input power of 20% ~ 30% to be changed to luminous energy, and remaining energy is all dissipated with the form of heat.The too high meeting of LED chip working temperature causes its short service life, and can produce the serious problems such as light decay and color temperature shift.Therefore, carry out heat management to LED luminescence chip, its working temperature of conservative control, makes it normally work, and becomes the key that current LED headlamp is able to successful Application.
At present, the heat dissipation technology for LED chip is mainly divided into passive heat radiation and active heat removal two kinds of forms.Passive heat radiation is mainly by installing radiating fin, utilize the mode of free convection that heat is passed to external environment condition, this radiating mode is only applicable to lower-powered LED chip, is applied to the larger LED chip of this kind of power of automobile LED headlamp and inapplicable for picture.At present, LED headlamp adopts active heat removal mode mostly, utilizes the radiator fan being installed in chip rear portion to produce air-flow, the mode of the heat on radiating fin by forced convertion is derived.Although radiating effect is comparatively remarkable, there is shortcomings: power consumption is larger on the one hand; That functional reliability is poor on the other hand, because automobile can produce a large amount of mechanical oscillation in daily traveling, this kind of pivoting part of radiator fan, be easy to break down under this kind of condition of work, and fan is once go wrong, heat just can not be discharged in time, and the light decay of LED chip will be caused even to damage; In addition, radiator fan is faced with the so inevitable problem of laying dust, causes running resistance to increase, and power consumption rises, and even causes fan stall.
Summary of the invention
For Shortcomings in prior art, the invention provides a kind of ion wind heat radiator, LED headlamp chip can be effectively reduced and other needs the temperature of electronic component of heat radiation, simultaneously self reliable operation, the heat abstractor that not easily breaks down in lower power consumption.
The present invention realizes above-mentioned technical purpose by following technological means.
A kind of ion wind heat radiator, it is characterized in that, comprise ion emitters 10, ion receiving pole 20, spray pump case body 30, described spray pump case body 30 comprises entrance point 31 and the port of export 32, it is inner that described ion emitters 10 and described ion receiving pole 20 are positioned at described spray pump case body 30, be successively set on entrance point 31 to the port of export 32 direction, described ion emitters 10 is connected with high-voltage power cathode or negative pole, and described ion receiving pole 20 connects with earth polar.
In such scheme, described ion emitters 10 is provided with needle electrode 11, described ion collecting electrode 20 by with described needle electrode 11 one to one ring electrode 21 form.
Further, described needle electrode 11 is made up of corrosion resistant metal, and described ring electrode 21 is made up of conducting metal.
In such scheme, described ion emitters 10 is provided with parallel wire electrode 12, and described ion collecting electrode 20 is provided with wire netting 23 or the metal parts 22 consistent with described wire electrode 12 arrangement mode.
Further, described wire electrode 12 is made up of stainless steel wire, and the cross section of described metal parts 22 is rectangle or circle.
In such scheme, described spray pump case body 30 is made up of insulating material, and the diameter of described entrance point 31 is greater than the diameter of the port of export 32.
In such scheme, described ion receiving pole 20 is fixed in spray pump case body 30, and ion emitters 10 is adjustable with the distance of ion receiving pole 20.
In such scheme, described ion wind heat radiator also comprises the support 40 be made up of isolation material.
The present invention for a kind of ion wind heat radiator, is used for alternative traditional radiator fan, in conjunction with radiating fin, can be derived by heat timely and effectively.
The present invention is by putting on the high voltage electric field between emission electrode and collecting electrode, air molecule is ionized, it is made chargedly to become ion, charged ion is displacement under the effect of electric field force, forms stable air-flow, thus produces ion wind, speed is improved again by fluid nozzle, through radiating fin, heat is taken away, thus realize cooling.
Beneficial effect of the present invention: under very low power consumption, can dispel the heat to heater element, relative to traditional heat-dissipating fan, air-flow guidance quality is better, and sturdy and durable, anti-vibration, functional reliability is high.
Accompanying drawing explanation
Fig. 1 is the structure chart of the embodiment of the present invention 1.
Fig. 2 is the structure chart of the embodiment of the present invention 2.
Fig. 3 is the structure chart of the embodiment of the present invention 3
Description of reference numerals is as follows: 10. ion emitters, 11. needle electrodes, 12. wire electrodes; 20. ion receiving poles, 21. ring electrodes, 22. metal partss, 23. wire nettings, 30. spray pump case bodies, 31. entrance points, 32. ports of export; 40. supports.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to this.
Embodiment 1
A kind of ion wind heat radiator, comprise ion emitters 10, ion receiving pole 20, spray pump case body 30 and support 40, spray pump case body 30 is made up of insulating material, comprise entrance point 31 and the port of export 32, ion emitters 10 and described ion receiving pole 20 are positioned at and spray pump case body 30 inside, are fixed successively to the port of export 32 direction by entrance point 31; Import is tubulose, exports as air-flow spout, and be taper, area of section reduces gradually to port of export direction; Ion receiving pole 20 is fixed in the tubulose import of spray pump case body 30, and ion emitters 10 is adjustable with the distance of ion receiving pole 20; Support 40 is isolation material, for the position of fixing spray pump.
According to Fig. 1, ion emitters 10 is provided with the needle electrode 11 according to geometric array arrangements above, and be made up of corrosion resistant metal, its arrangement form is not limited only to shown in Fig. 1, can also have other array formats, not lift in detail at this;
Ion receiving pole 20, is fixed on spray pump case body 30 inner, connects with earth polar, by consistent with array needle electrode 11 arrangement form also one to one ring electrode 21 form, ring electrode 21 material is conducting metal;
When transmitting terminal applies high pressure, needle electrode 11 tip can produce higher field intensity, air molecule is ionized, make it charged, charged air molecule is under electric field force effect, can move to receiving terminal, and clash into other unionized air molecules, make it move along same direction, form air-flow, when air-flow passes through the fluid tip of spray pump case body 30 port of export, because passage sections narrows, gas flow rate just can increase, and air-flow guidance quality is better simultaneously, in conjunction with radiating fin, can timely and effectively heat be taken away.
Embodiment 2
According to Fig. 2 and Fig. 3, the difference of the present embodiment and embodiment 1 is, ion emitters 10 is provided with the wire electrode 12 that side-by-side parallel is arranged above, is made up of stainless steel wire, adopts the equidistant mode of side-by-side parallel to arrange;
Ion receiving pole 20, be fixed on spray pump case body 30 inner, connect with earth polar, be made up of wire netting 23 or the conductive metal sheet 22 consistent with parallel line shaped electrode 12 arrangement, its shape can be the metal parts of rectangle, circle or other shapes for sheet metal or cross section;
When transmitting terminal applies high pressure, wire electrode 21 surrounding can produce higher field intensity, is ionized by air molecule, make it charged, charged air molecule, under electric field force effect, can move to receiving terminal, and clash into other unionized air molecules, make it move along same direction, form air-flow, when air-flow passes through the fluid tip of the port of export, because passage sections narrows, gas flow rate just can increase, and air-flow directive property is better simultaneously, in conjunction with radiating fin, can timely and effectively heat be taken away.
The present invention is not only applicable to the larger chip of this kind of caloric value of picture LED headlamp light source, needs the electronic component of heat radiation applicable equally for other.
Described embodiment is preferred embodiment of the present invention; but the present invention is not limited to above-mentioned execution mode; when not deviating from flesh and blood of the present invention, any apparent improvement that those skilled in the art can make, replacement or modification all belong to protection scope of the present invention.
Claims (7)
1. an ion wind heat radiator, it is characterized in that, comprise ion emitters (10), ion receiving pole (20), spray pump case body (30), described spray pump case body (30) comprises entrance point (31) and the port of export (32), it is inner that described ion emitters (10) and described ion receiving pole (20) are positioned at described spray pump case body (30), be successively set on entrance point (31) to the port of export (32) direction, described ion emitters (10) is connected with high-voltage power cathode or negative pole, described ion receiving pole (20) connects with earth polar.
2. ion wind heat radiator as claimed in claim 1, it is characterized in that, described ion emitters (10) is provided with needle electrode (11), described ion collecting electrode (20) by with described needle electrode (11) one to one ring electrode (21) form.
3. ion wind heat radiator as claimed in claim 1, it is characterized in that, described ion emitters (10) is provided with parallel wire electrode (12), and described ion collecting electrode (20) is provided with wire netting (23) or the metal parts (22) consistent with described wire electrode (12) arrangement mode.
4. ion wind heat radiator as claimed in claim 3, it is characterized in that, described wire electrode (12) is made up of stainless steel wire, and the cross section of described metal parts (22) is rectangle or circle.
5. as in claim 1-4 arbitrarily as described in ion wind heat radiator, it is characterized in that, described spray pump case body (30) is made up of insulating material, and the diameter of described entrance point (31) is greater than the diameter of the port of export (32).
6. as in claim 1-5 arbitrarily as described in ion wind heat radiator, it is characterized in that, described ion receiving pole (20) is fixed in spray pump case body (30), and described ion emitters (10) is adjustable with the distance of ion receiving pole (20).
7. as in claim 1-6 arbitrarily as described in ion wind heat radiator, it is characterized in that, described ion wind heat radiator also comprises the support (40) be made up of isolation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634510.4A CN104485315A (en) | 2014-11-12 | 2014-11-12 | Ion wind heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634510.4A CN104485315A (en) | 2014-11-12 | 2014-11-12 | Ion wind heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104485315A true CN104485315A (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410634510.4A Pending CN104485315A (en) | 2014-11-12 | 2014-11-12 | Ion wind heat dissipation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104485315A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105283046A (en) * | 2015-10-30 | 2016-01-27 | 江苏大学 | Ionic wind radiating device |
| CN105722378A (en) * | 2016-04-22 | 2016-06-29 | 广东工业大学 | Microelectronic chip radiator |
| CN108131978A (en) * | 2017-12-29 | 2018-06-08 | 中国船舶重工集团公司第七八研究所 | A kind of negative high voltage ion wind heat radiating air duct and ion wind fin radiator |
| CN108848659A (en) * | 2018-08-29 | 2018-11-20 | 西安交通大学 | A kind of ion wind heat radiator based on fin |
| CN109786894A (en) * | 2019-02-21 | 2019-05-21 | 江苏大学 | A kind of power battery cooling device based on ion wind principle |
| CN110439837A (en) * | 2019-09-23 | 2019-11-12 | 广东工业大学 | A kind of Household ion wind radiator fan |
| CN113035803A (en) * | 2021-02-25 | 2021-06-25 | 江苏大学 | Device for promoting ionic wind strength by cooperation of magnetic field and carbon nano tube |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1499145A (en) * | 2002-11-05 | 2004-05-26 | 陶正钰 | Device for generating ion wind |
| US20110261499A1 (en) * | 2010-04-26 | 2011-10-27 | Ventiva, Inc. | Collector electrode for an ion wind fan |
| WO2012169750A2 (en) * | 2011-06-08 | 2012-12-13 | 서강대학교 산학협력단 | Lighting apparatus for broadcasting |
-
2014
- 2014-11-12 CN CN201410634510.4A patent/CN104485315A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1499145A (en) * | 2002-11-05 | 2004-05-26 | 陶正钰 | Device for generating ion wind |
| US20110261499A1 (en) * | 2010-04-26 | 2011-10-27 | Ventiva, Inc. | Collector electrode for an ion wind fan |
| WO2012169750A2 (en) * | 2011-06-08 | 2012-12-13 | 서강대학교 산학협력단 | Lighting apparatus for broadcasting |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105283046A (en) * | 2015-10-30 | 2016-01-27 | 江苏大学 | Ionic wind radiating device |
| CN105283046B (en) * | 2015-10-30 | 2018-06-01 | 江苏大学 | A kind of ion wind heat radiator |
| CN105722378A (en) * | 2016-04-22 | 2016-06-29 | 广东工业大学 | Microelectronic chip radiator |
| CN108131978A (en) * | 2017-12-29 | 2018-06-08 | 中国船舶重工集团公司第七八研究所 | A kind of negative high voltage ion wind heat radiating air duct and ion wind fin radiator |
| CN108848659A (en) * | 2018-08-29 | 2018-11-20 | 西安交通大学 | A kind of ion wind heat radiator based on fin |
| CN108848659B (en) * | 2018-08-29 | 2019-10-11 | 西安交通大学 | A kind of ion wind heat radiator based on fin |
| CN109786894A (en) * | 2019-02-21 | 2019-05-21 | 江苏大学 | A kind of power battery cooling device based on ion wind principle |
| CN109786894B (en) * | 2019-02-21 | 2021-08-03 | 江苏大学 | Power battery cooling device based on ion wind principle |
| CN110439837A (en) * | 2019-09-23 | 2019-11-12 | 广东工业大学 | A kind of Household ion wind radiator fan |
| CN113035803A (en) * | 2021-02-25 | 2021-06-25 | 江苏大学 | Device for promoting ionic wind strength by cooperation of magnetic field and carbon nano tube |
| CN113035803B (en) * | 2021-02-25 | 2024-04-09 | 江苏大学 | Device for cooperatively improving ionic wind strength by magnetic field and carbon nano tube |
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