CN204005880U - A kind of LED lamp ion wind radiator of pin web frame - Google Patents
A kind of LED lamp ion wind radiator of pin web frame Download PDFInfo
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- CN204005880U CN204005880U CN201420369087.5U CN201420369087U CN204005880U CN 204005880 U CN204005880 U CN 204005880U CN 201420369087 U CN201420369087 U CN 201420369087U CN 204005880 U CN204005880 U CN 204005880U
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Abstract
The utility model discloses a kind of LED lamp ion wind radiator of pin web frame, solved LED heat radiation and the low problem of luminous efficiency in prior art, extend the service life of LED.The utility model comprises pin web frame radiator, the boost module being attached thereto and the potentiometer being connected with boost module and power module; Pin electrode is placed in pin electrode base groove, and net electrode is placed in net electrodes base groove, and pin electrode connects boost module high-pressure side, and net electrode connects the earth terminal of boost module; Pin electrode base is fixed on by connecting bolt in the one side of net electrodes base, between discharge tip and net electrode, has suitable spacing, makes to apply between high field intensity hour hands net electrode to produce ion wind; Cooling-down effect of the present utility model is higher than free convection and Fin, and produces hardly any noise, meets the temperature requirement of LED work completely, is conducive to raising and the life-time dilatation of LED lamp electrical efficiency.
Description
Technical field
The utility model relates to a kind of radiator, is specifically related to a kind of LED lamp ion wind radiator of pin web frame.
Background technology
Along with the high speed development of urban construction, people grow with each passing day to the demand of energy-efficient light source.Wherein, light emitting diode (LED), because of advantages such as luminous efficiency is high, long service life, safety and environmental protections, just progressively replaces traditional lighting light fixture, become the 4th generation light source.At present, the photoelectric efficiency of LED lamp only can reach 20%-30%, and when the circuit board of a large amount of LED lamp pearls produces high brightness, most electric energy has dissipated into heat energy, causes serious energy waste.In addition, the rising of the junction temperature of LED can make its luminous efficiency significantly reduce, and also can shorten significantly service life.Therefore, on high-capacity LED product, cooling system is installed, is become and improve LED efficiency, increase the service life and the important means of saving electric energy.
Existing LED radiating mode mostly is the passive mode in conjunction with free convection, for example finned and radial fins, and its surface coefficient of heat transfer is very little, and radiating effect is not strong.In addition, the mode of some active heat removal is also used to the heat radiation of high-capacity LED, such as radiator fan etc., although the mode of these active heat removal can effectively be dispelled the heat to LED, but still there are many defects, as shape fixed single, generation noise vibration, wind-force disperse (in the face of some heat radiation), axle center, there is calm dead band etc., all become the bottleneck of its application of restriction.Therefore, need the deficiency that a kind of heat sinking mode overcomes traditional LED radiating mode badly.
Studying at present generation and the use of ion wind both at home and abroad.Application background based on different, Chinese scholars is launched different research to the character of ion wind.Atmospherical discharges ion wind becomes new hot issue in the research of the each side such as aerodynamic flow control, dedusting, but the principle of corona discharge is used in to uncommon in heat radiation.
The generation of ion wind comes from principle of corona discharge: due to the effect of high voltage source, near pin electrode, electric-field intensity is very big, makes the large quantity of air molecule in region produce ionization, be called corona zone, and electric field outside this region a little less than, there is not ionization process, be called outskirt.Under the effect of highfield, charged particle is made displacement.Particle polarity to outskirt motion is identical with corona electrode, and collide with the uncharged neutral molecule of outskirt in motion process, on the one hand the electric charge of self shifts, and makes like charges on neutral particle band, the charging point that makes outskirt all with corona electrode same polarity; Part kinetic energy passes to neutral molecule on the other hand, makes it do together displacement.Therefore form large-scale jet motion, produced ion wind.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned radiating mode, a kind of LED lamp ion wind radiator of pin web frame is provided, effectively the thermal-boundary-leyer thickness of attenuate LED lamp plate, increase turbulence degree, change free convection is forced convertion, increased surface coefficient of heat transfer, significantly strengthen the heat exchange between LED substrate and environment, luminous efficiency and the service life of obviously improving LED.
In order to achieve the above object, the utility model comprises pin web frame radiator, and the boost module being connected with pin web frame radiator, and boost module also connects potentiometer and power module;
Described pin web frame radiator comprises ring network electrodes base, net electrode, pin electrode and circular needle electrodes base, described pin electrode is arranged in the loop configuration of pin electrode base, net electrode is arranged in the loop configuration of net electrodes base, pin electrode connects the high-pressure side of boost module, and net electrode connects the earth terminal of boost module;
Discharge tip on described pin electrode base is pointed to net electrode, and by connecting bolt, is fixed in the one side of net electrodes base, and the discharge tip of pin electrode and net electrode have gap.
The another side of described net electrodes base is fixed with annular LED lamp socket by connecting bolt, in the loop configuration groove of LED lamp socket, is provided with LED lamp plate, and net electrodes base and LED lamp socket have spacing.
Described LED lamp socket, net electrodes base and pin electrode base are lucite, and connecting bolt material is plastics.
Described LED lamp plate back is connected with K type thermocouple thermometer.
Described LED lamp plate comprises aluminum plate, and the lamp pearl that is arranged on 6 3W in aluminum plate.
Described pin electrode comprise be fixed in pin electrode base loop configuration double-deck hollow out pin electrode substrate, on double-deck hollow out pin electrode substrate, be vertically installed with some in same plane and point to the discharge tip of net electrode.
Described pin electrode comprises that 11 radius of curvature are 0.2mm, the discharge tip that length is 13mm.
Described pin electrode pin electrode substrate is red copper, and the material of discharge tip is cast iron; The material of net electrode is stainless steel.
The mesh size of described net electrode is 3mm * 3mm.
Described power module adopts 12V DC power supplier, and boost module (5) adopts 12V-10kV DC boosting module.
Compared with prior art, the utility model is converted to high voltage direct current by boost module by low-voltage DC and puts between pin net electrode, between pin electrode and net electrode, producing ion wind dispels the heat to LED lamp plate, the heat point source that LED lamp pearl is high heat flux, the utility model can change according to the arrangement mode of lamp pearl the arrangement mode of pin electrode, realization is for " point-to-point " heat radiation of lamp pearl, impetus to air molecule when ion wind of the present utility model comes from ion directed movement after corona discharge, without any mechanical moving element, aspect noise reduction, there is greater advantage, by experiment, cooling-down effect of the present utility model, higher than Natural Heat Convection and Fin, meets the temperature requirement of LED work completely, is conducive to raising and the life-time dilatation of LED lamp electrical efficiency.
Further, LED lamp plate of the present utility model back is connected with K type thermocouple thermometer, can directly demonstrate the surface temperature of LED lamp plate, is conducive to intuitively assess the radiating effect of ion wind.
Further, the mesh size of the utility model net electrode is 3mm * 3mm, neither can make the direction generation deviation of electric field, the great frictional resistance of mobile generation that also can be to wind.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the explosive view of the utility model pin web frame radiator.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Referring to Fig. 1 and Fig. 2, the utility model comprises pin web frame radiator 1, and the boost module 5 being connected with pin web frame radiator 1, and boost module 5 also connects potentiometer 4 and power module 3, pin web frame radiator 1 comprises ring network electrodes base 9, net electrode 10, pin electrode 11 and circular needle electrodes base 12, described pin electrode 11 is arranged in the loop configuration of pin electrode base 12, net electrode 10 is arranged in the loop configuration of net electrodes base 9, pin electrode 11 connects the high-pressure side of boost module 5, net electrode 10 connects the earth terminal of boost module 5, the pin electrode 11 of pin electrode base 12 points to net electrode, and by connecting bolt, be fixed in the one side of net electrodes base 9, the discharge tip of pin electrode 11 and net electrode 10 have gap, net electrodes base 9 another sides are fixed with annular LED lamp socket 7 by connecting bolt, in the loop configuration groove of LED lamp socket 7, be provided with LED lamp plate 8, net electrodes base 9 and LED lamp socket 7 have spacing, LED lamp plate 8 backs are connected with K type thermocouple thermometer 2, pin electrode 11 comprises the double-deck hollow out pin electrode substrate being fixed in pin electrode base 12 loop configuration, on double-deck hollow out pin electrode substrate, be vertically installed with some discharge tip in same plane and sensing net electrode 10, pin electrode 11 comprises that 11 radius of curvature are 0.2mm, length is that the draw point of 13mm is welded on the double-deck copper coin of hollow out, to reach the object that increases ion wind circulation area, and adopt tinfoil paper adhesive tape bonding at opposite side, make pin electrode fixed, pin electrode 11 pin electrode substrates are copper, and discharge tip material is cast iron, net electrode 10 is stainless steel, and mesh size is 3mm * 3mm, power module 3 adopts 12V DC power supplier, and boost module 5 adopts 12V-10kV DC boosting module, LED lamp socket 7, net electrodes base 9 and pin electrode base 12 are lucite, and the material of connecting bolt 6 is plastics, LED lamp plate 8 comprises aluminum plate, and the lamp pearl that is arranged on 6 3W in aluminum plate.The circuit connection of cooling system various piece adopts male and female interface and heat-shrink tube to guarantee insulating properties and security.
Using method of the present utility model is: by the switch opens of 12V DC power supplier 3, and regulator potentiometer 4 makes the output voltage of boost module 5 reach corona voltage, thereby produce ion wind between net electrode 10, pin electrode 11, and reach the heat radiation object to LED lamp plate 8, the cooling-down effect of radiator is measured by K type thermocouple temperature measuring apparatus 2, thermocouple measuring point is arranged in LED lamp plate back, and measurement result is exported by digital display.
Claims (10)
1. the LED lamp ion wind radiator of a pin web frame, it is characterized in that: comprise pin web frame radiator (1), and the boost module (5) being connected with pin web frame radiator (1), boost module (5) also connects potentiometer (4) and power module (3);
Described pin web frame radiator (1) comprises ring network electrodes base (9), net electrode (10), pin electrode (11) and circular needle electrodes base (12), described pin electrode (11) is arranged in the loop configuration of pin electrode base (12), net electrode (10) is arranged in the loop configuration of net electrodes base (9), pin electrode (11) connects the high-pressure side of boost module (5), and net electrode (10) connects the earth terminal of boost module (5);
The pin electrode (11) of described pin electrode base (12) points to net electrode, and by connecting bolt, is fixed in the one side of net electrodes base (9), and the discharge tip of pin electrode (11) and net electrode (10) have gap.
2. the LED lamp ion wind radiator of a kind of pin web frame according to claim 1, it is characterized in that: the another side of described net electrodes base (9) is fixed with annular LED lamp socket (7) by connecting bolt, in the loop configuration groove of LED lamp socket (7), be provided with LED lamp plate (8), net electrodes base (9) and LED lamp socket (7) have spacing.
3. the LED lamp ion wind radiator of a kind of pin web frame according to claim 1 and 2, it is characterized in that: described LED lamp socket (7), net electrodes base (9) and pin electrode base (12) are lucite, and connecting bolt material is plastics.
4. the LED lamp ion wind radiator of a kind of pin web frame according to claim 2, is characterized in that: described LED lamp plate (8) back is connected with K type thermocouple thermometer (2).
5. the LED lamp ion wind radiator of a kind of pin web frame according to claim 2, is characterized in that: described LED lamp plate (8) comprises aluminum plate, and the lamp pearl that is arranged on 6 3W in aluminum plate.
6. the LED lamp ion wind radiator of a kind of pin web frame according to claim 1, it is characterized in that: described pin electrode (11) comprise be fixed in pin electrode base (12) loop configuration double-deck hollow out pin electrode substrate, on double-deck hollow out pin electrode substrate, be vertically installed with some in same plane and point to the discharge tip of net electrode (10).
7. the LED lamp ion wind radiator of a kind of pin web frame according to claim 6, is characterized in that: described pin electrode (11) comprises that 11 radius of curvature are 0.2mm, the discharge tip that length is 13mm.
8. the LED lamp ion wind radiator of a kind of pin web frame according to claim 6, is characterized in that: described pin electrode (11) pin electrode substrate is red copper, and the material of discharge tip is cast iron; The material of net electrode (10) is stainless steel.
9. the LED lamp ion wind radiator of a kind of pin web frame according to claim 1, is characterized in that: the mesh size of described net electrode (10) is 3mm * 3mm.
10. the LED lamp ion wind radiator of a kind of pin web frame according to claim 1, is characterized in that: described power module (3) adopts 12V DC power supplier, and boost module (5) adopts 12V-10kV DC boosting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369087.5U CN204005880U (en) | 2014-07-04 | 2014-07-04 | A kind of LED lamp ion wind radiator of pin web frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369087.5U CN204005880U (en) | 2014-07-04 | 2014-07-04 | A kind of LED lamp ion wind radiator of pin web frame |
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| CN204005880U true CN204005880U (en) | 2014-12-10 |
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| CN201420369087.5U Expired - Fee Related CN204005880U (en) | 2014-07-04 | 2014-07-04 | A kind of LED lamp ion wind radiator of pin web frame |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105283046A (en) * | 2015-10-30 | 2016-01-27 | 江苏大学 | Ionic wind radiating device |
| WO2017166416A1 (en) * | 2016-03-28 | 2017-10-05 | 青岛海尔智能技术研发有限公司 | Ion air supply module needle net layout method and ion air supply module |
| CN107318250A (en) * | 2017-08-08 | 2017-11-03 | 西安交通大学 | A kind of ion wind forced convertion fin for dissipation from electronic devices |
| CN109616919A (en) * | 2018-12-12 | 2019-04-12 | 云南电网有限责任公司电力科学研究院 | A kind of radiator and application method applied to Medium Voltage Switchgear |
| CN111885900A (en) * | 2020-08-24 | 2020-11-03 | 广东工业大学 | Annular LED ionic wind heat abstractor |
-
2014
- 2014-07-04 CN CN201420369087.5U patent/CN204005880U/en not_active Expired - Fee Related
Cited By (6)
| 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 |
| WO2017166416A1 (en) * | 2016-03-28 | 2017-10-05 | 青岛海尔智能技术研发有限公司 | Ion air supply module needle net layout method and ion air supply module |
| CN107318250A (en) * | 2017-08-08 | 2017-11-03 | 西安交通大学 | A kind of ion wind forced convertion fin for dissipation from electronic devices |
| CN109616919A (en) * | 2018-12-12 | 2019-04-12 | 云南电网有限责任公司电力科学研究院 | A kind of radiator and application method applied to Medium Voltage Switchgear |
| CN111885900A (en) * | 2020-08-24 | 2020-11-03 | 广东工业大学 | Annular LED ionic wind heat abstractor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150704 |
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| EXPY | Termination of patent right or utility model |