CN208317092U - A kind of ion wind generation apparatus - Google Patents
A kind of ion wind generation apparatus Download PDFInfo
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- CN208317092U CN208317092U CN201820771144.0U CN201820771144U CN208317092U CN 208317092 U CN208317092 U CN 208317092U CN 201820771144 U CN201820771144 U CN 201820771144U CN 208317092 U CN208317092 U CN 208317092U
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- Prior art keywords
- dust
- ion wind
- needle
- heat
- generation apparatus
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Abstract
The utility model discloses a kind of ion wind generation apparatus, including ion wind generator, heat sink, dust arrester and dust cover, ion wind generator uses needle-shaped emitter and netted receiving pole, ion wind generator and heat sink it is designed as overall structure, the needle point of needle-shaped emitter is directed towards among two radiating fins, and MnO is smeared on radiating fin2Graphene heat-conducting glue composite coating is smeared on catalyst coat, heat-conducting substrate surface, and ion wind generator generates charged ion when running, adsorb dust, dust arrester is added in heat sink outside, dust arrester includes dust-catching board, suction inlet and dust-collecting box, the dust overlay electronic device for preventing charged ion from adsorbing.Dust cover is added above ion wind generator, preventing dust to be adsorbed in ion wind generator electrode surface influences the integral heat sink effect of device.The utility model integrates generation ion wind, heat dissipation and dedusting and improves cooling performance in the case where not changing volume and weight, improves radiating mode, and solve the problems, such as dirt accumulation.
Description
Technical field
The utility model relates to a kind of ion wind generation apparatus, refer in particular to a kind of simple structure, low-power consumption, it is noiseless, can remove
The ion wind generation apparatus of dirt.
Background technique
As electronic device geometric dimension is constantly reduced, the heat flow density that will cause its unit volume is excessively high.In order to ensure
It the operational reliability of electronic device and prolongs its service life, particularly important is become to the research of electronic device radiating device.
In recent years, lot of domestic and foreign scholar has carried out a large amount of exploration to ion wind heat dissipation technology.Ion wind heat dissipation technology is a kind of new
The heat dissipation technology based on electrohydrodynamics of type is after high voltage electric field acts on fluid media (medium), and cause fluid media (medium) has
Source movement is a kind of actively to strengthen heat dissipation technology to influence temperature field.Compared with traditional radiating mode, ion wind heat dissipation
Technique heat-transfer effect is significant, and hot-fluid and temperature are easily controllable, power consumption is lower.Therefore, ion wind heat radiator is with the obvious advantage,
It has a extensive future.
The mechanism of production of ion wind is to emit generation corona at pole tip under the action of high pressure (being more than threshold voltage) and put
Electricity, hereafter air molecule is ionized to ion and electronics, when voltage is in the operating voltage range of corona discharge, electric discharge phenomena
Lasting to occur, to generate a fairly large number of ion and electronics in region of discharge, this phenomenon is referred to as " electron avalanche ".It
Constantly hit neutral air molecule during to electrode movement, the movement inertia of a part is passed into air, is made
Property molecule and then move together, i.e. generation jet stream movement, as ion wind or corona wind.
When ion wind generator is applied to the heat dissipation of electronic device, since the charged particle after ionization can adsorb in air
Particle, formed dust, when ion wind heat dissipation when, will drive dust, dust made to be gathered in the surface of electronic device, influence to radiate
Efficiency.In addition the ozone that ion wind generator is generated in ionized air can generate injury to human body.It is asked to solve these
Topic, urgent need, which is developed, a kind of has both heat dissipation, except the ion wind generation apparatus of ozone and dedusting function.
Utility model content
In view of the deficienciess of the prior art, the utility model provides, a kind of structure is simple, small volume and less weight, dismounting side
Just, can radiate, filtering ozone, the ion wind generation apparatus for removing dust.
The utility model is to realize above-mentioned technical purpose by following technological means.
A kind of ion wind generation apparatus, including dust cover, ion wind generator, heat sink structure and dust arrester, it is described dust-proof
It is provided with through-hole on cover and dust cover is located at the surface of ion wind generator, ion wind generator is fixed on heat sink structure (i.e.
Emitter bracket bottom end is bolted on heat-conducting substrate, and netted receiving pole bottom end passes through the fixed heat-conducting substrate of insulating cement
On), (i.e. company is fixed by bolt and heat-conducting substrate periphery in dust-catching board bottom end to the periphery fixed setting dust arrester of heat sink structure
It connects)；Ion wind generator is made of the needle-shaped emitter of wolfram steel, netted receiving pole and emitter bracket, and needle-shaped emitter is according to circle
All arrays are fixed on hollow cylindrical emitter bracket, and netted receiving pole netted connects around one circle of needle-shaped emitter arrangement
Pole and needle-shaped emitter needle point are received there are gap, needle-shaped emitter is cascaded by conducting wire, and needle-shaped emitter is according to reality
Needing can be arranged in rows, and netted receiving pole is consistent with the height of emitter bracket, netted receiving pole ground connection；The heat sink structure
It is made of heat-conducting substrate, radiating fin, radiating fin is arranged on heat-conducting substrate with circumference array, and radiating fin connects with netted
Also there are gaps between receipts pole；The dust arrester is made of dust-catching board, the suction inlet of semi-hollow and dust-collecting box, and dust-catching board faces
Radiating fin exit, suction inlet are arranged on dust-catching board according to circumference array, and suction inlet can be set multiple rows of, and dust-collecting box is removable
The formula of unloading is mounted on the lower end of dust-catching board.
As the preferred of this programme, the emitter bracket is identical as radiating fin height, is coated on radiating fin
MnO2Catalyst coat, smear position it is consistent with ion wind wind direction, heat-conducting substrate surface according to heat dissipating electronic devices arrangement position
It sets and is coated with graphene heat-conducting glue composite coating.
As the preferred of this programme, the needle point of the needle-shaped emitter is directed towards the middle of heat sink radiating fin.
Ion wind generation apparatus provided by the utility model overcomes the deficiency of traditional technology, and main beneficial effect exists
In, ion wind generator, it is heat sink be combined as a whole with dust arrester, cooling can be improved in the case where not changing size and weight
Performance.The multi-direction heat dissipation of ion wind generator advantageously reduces the loss that ion wind overcomes buoyancy lift, improves whole air output,
Strengthen heat dissipation effect.The MnO smeared on heat sink fin2Catalyst coat, generation when can effectively absorb high voltage power supply ionized air
Ozone, graphene heat-conducting glue composite coating is smeared above heat-conducting substrate, thermal coefficient can be effectively increased, improve thermally conductive effect
Rate.Heat sink outside adds dust arrester, prevents charged ion from sticking dust and is traveled on each electronic device by ion wind, influences
The heat dissipation effect of electronic device.Detachable dust-collecting box is set below ion wind generation apparatus, facilitates timing cleaning dust, prevents
Only dust is assembled.One layer of arc dust cover is covered above ion wind radiator, reduces dust and ion wind generator itself is made
At influence.It is designed by structure so that ion wind generation apparatus has both heat dissipation, except triple functions such as ozone, removal dusts.
Detailed description of the invention
The embodiments of the present invention are described in detail in conjunction with following attached drawing.
Fig. 1 is the utility model ion wind generation apparatus structural schematic diagram.
Fig. 2 is the utility model ion wind generator structural schematic diagram.
Fig. 3 is the utility model heat sink structure schematic diagram.
Fig. 4 is the utility model dust collector structure schematic diagram.
In figure: 10- shell；11- dust cover；12- plate；20- ion wind generator；The needle-shaped emitter of 21-；22- is netted
Receiving pole；23- emitter bracket；30- heat sink structure；31- heat-conducting substrate；32- radiating fin；33-MnO2Catalyst coat；
34- graphene heat-conducting glue composite coating；40- dust collector structure；41- dust-catching board；42- suction inlet；43- dust-collecting box.
Specific embodiment
Detailed description and technology contents in relation to the utility model, cooperation illustrate it is as follows, but it is appended diagram only for join
It examines and illustrates to use, not the utility model is limited.
Referring to Fig.1, a kind of ion wind generation apparatus includes dust cover 10, ion wind generator 20, heat sink structure 30 and collection
Dirt device 40.Dust cover 10 is laminated structure, and the diameter of dust cover 10 is identical as the diameter of netted receiving pole 22, and dust cover 10
In the surface of ion wind generator 20, dust cover 10 is allowed to cover the top of ion generator 20 just, but dust-proof
Cover 10 does not wrap the lateral parts of netted receiving pole 22, has in a steady stream to guarantee ion wind generator 20 during the work time
Continuous air pours in, and is normally carried out corona discharge；It is provided with through-hole on dust cover 10, so that conducting wire accesses ion wind generator
20, each needle-shaped emitter 21 of connecting.
Ion wind generator 20 is made of the needle-shaped emitter 21 of wolfram steel, netted receiving pole 22 and emitter bracket 23, needle-shaped
Emitter 21 is fixed on hollow cylindrical emitter bracket 23 by insulating cement, and needle-shaped emitter 21 is according to circumference array cloth
It sets, the angle of adjacent needle-shaped emitter 21 is 45 °, shares 8 needle-shaped emitters 21, needle-shaped 21 basis of emitter in a plane
Actual needs can be arranged in rows；Each needle-shaped emitter 21 is cascaded by conducting wire, and netted receiving pole 22 is around needle-shaped
One circle of the arrangement of emitter 21, and netted receiving pole 22 is L at a distance from needle-shaped 21 needle point of emitter, avoids needle-shaped 21 He of emitter
Netted receiving pole 22 directly contacts, and causes ion wind generator 20 that cannot generate ion wind, and distance L needs moderate (L value
It for 5-8mm), should not be too large, prevent electron avalanche from having in communication process compared with lossy, the ion wind wind speed of generation is smaller.Needle
Shape emitter 21 is connect with the positive or negative pole of power supply, and netted receiving pole 22 is grounded, netted receiving pole 22 and ion wind generator
23 height of emitter bracket in 20 is consistent, is H；During discharge, the needle point of each row of needle-shaped emitter 21 corresponds to net
Each mesh of shape receiving pole 22 discharges, and generates ion wind.
As shown in figure 3, heat sink structure 30 includes heat-conducting substrate 31, radiating fin 32, MnO2Catalyst coat 33 and stone
Black alkene heat-conducting glue composite coating 34, radiating fin 32 is arranged on heat-conducting substrate 31 with circular manner array, adjacent fins angle
It is 45 °, radiating fin 32 uses identical material, and thickness is identical, and it is also H that height is consistent with emitter bracket 23；For solve from
The ozone generated when sub- 20 ionized air of air generator, the present apparatus smear MnO on radiating fin 322Catalyst coat 33 applies
It is consistent with ion wind wind direction to smear position；It is contacted unevenly to solve heat dissipating electronic devices (various electronic chip) with heat-conducting substrate 31
The problem of causing heat dissipation effect to be deteriorated, the present apparatus is at 31 surface of heat-conducting substrate, that is, heat sink back, according to the row of heat dissipating electronic devices
Column position smears graphene heat-conducting glue composite coating 34, to improve thermal coefficient, strengthens heat dissipation effect.
Ion wind generator 20 is bolted on heat sink structure 30, specifically: 23 bottom end of emitter bracket passes through
Bolt is fixed on heat-conducting substrate 31, and netted 22 bottom end of receiving pole passes through on the fixed heat-conducting substrate 31 of insulating cement；And needle-shaped transmitting
The needle point of pole 21 is directed towards the middle of heat sink radiating fin 32.Have among netted receiving pole 22 and radiating fin 32 lesser
Gap l (takes 1-3mm), the smaller loss for advantageously reducing ion wind and overcoming buoyancy lift in gap.The array side of needle-shaped emitter 21
Formula is circumference array, and the ion wind of generation can be propagated around, improves whole air output.The array side of radiating fin 32
Formula is identical as needle-shaped 21 array manner of emitter, compared with other radiating fin arrangements, the radiating fin of circumference array arrangement
Piece 32 can uniformly share the heat of electronic device generation, and whole heat dissipation area is bigger, be conducive to strengthen heat dissipation.
Referring to Fig. 4, dust arrester 40 includes the suction inlet 42 and dust-collecting box 43 of dust-catching board 41, semi-hollow, and dust arrester 40 is in
Whole device most external, dust-catching board 41 is one week outside heat sink structure 30, and 41 bottom end of dust-catching board passes through bolt and heat-conducting substrate
31 peripheries are fixedly connected, 41 face radiating fin of dust-catching board, 32 exit, and suction inlet 42 is being inhaled according to circumference array setting
On dirt plate 41, the angle of adjacent suction inlet 42 is 30 °, and suction inlet 42 is in the same plane；Multiple rows of suction inlet 42 can be set,
To improve the collecting amount of dust, dust-collecting box 43 is in the bottom of dust arrester 40, and dust-collecting box 43 is to be removably mounted to dust-catching board
41 lower end facilitates timing to remove cleaning.Dust arrester 40 and other electrostatic precipitators have the difference of essence in the present embodiment, this
Dust arrester 40 is isolated system in embodiment, not as the receiving pole of ion wind generator 20, on dust arrester 40 dust-catching board 41 with
The presence of suction inlet 42 can adsorb the dust that more charged ions stick, and enhance dust collection capacity.
A kind of course of work of ion wind generation apparatus are as follows: after needle-shaped emitter 21 is powered, generated at needle point larger
Internal field, air ionizes, and causes " electron avalanche ", and electronics constantly hits neutral empty during to electrode movement
The movement inertia of a part is passed to air, moves neutral air molecule and then together, to generate ion by gas molecule
Wind；Electronic chip generates heat when working, these heats are passed on radiating fin 32 by heat-conducting substrate 31, ion wind generator
20 ion winds generated blow to radiating fin 32, take away heat；Since the charged ion generated after air ionization can adsorb dust,
To prevent dirt accumulation on the electronic devices, dust arrester 40 is set in heat sink outer ring, dust passes through the suction inlet on dust-catching board 41
42 fall into dust-collecting box 43, and periodic cleaning dust-collecting box 43 is to play the effect of dedusting.
The above content is the descriptions carried out in conjunction with attached drawing to the utility model embodiment, only serve signal to the utility model
Property effect act on and not restrictive.Therefore, the utility model is not limited to above-mentioned specific embodiment.This field it is common
It will be appreciated by the skilled person that various combinations, modification or same replacement are carried out to the technical solution of the utility model, without departure from
The spirit and scope of the technical scheme of the present invention should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of ion wind generation apparatus, which is characterized in that including ion wind generator (20), heat sink structure (30) and dust arrester
(40), the ion wind generator (20) is fixed on heat sink structure (30), the periphery fixed setting dust of heat sink structure (30)
Device (40)；The ion wind generator (20) is by needle-shaped emitter (21), netted receiving pole (22) and emitter bracket (23) group
At needle-shaped emitter (21) is fixed on hollow cylindrical emitter bracket (23) according to circumference array, netted receiving pole (22)
Around one circle of needle-shaped emitter (21) arrangement, and there are gaps with needle-shaped emitter (21) needle point for netted receiving pole (22)；It is described
Heat sink structure (30) is made of heat-conducting substrate (31), radiating fin (32), and radiating fin (32) is arranged in thermally conductive with circumference array
On substrate (31), and also there are gaps between radiating fin (32) and netted receiving pole (22)；The dust arrester (40) is by dust suction
Plate (41), the suction inlet (42) of semi-hollow and dust-collecting box (43) composition, dust-catching board (41) face radiating fin (32) exit,
Suction inlet (42) is arranged on dust-catching board (41) according to circumference array, and dust-collecting box (43) is removably mounted to dust-catching board (41)
Lower end.
2. a kind of ion wind generation apparatus according to claim 1, which is characterized in that the needle-shaped emitter (21) passes through
Conducting wire is cascaded, and needle-shaped emitter (21) according to actual needs can be arranged in rows.
3. a kind of ion wind generation apparatus according to claim 1, which is characterized in that the netted receiving pole (22) and hair
The height of emitter-base bandgap grading bracket (23) is consistent, netted receiving pole (22) ground connection.
4. a kind of ion wind generation apparatus according to claim 1, which is characterized in that the emitter bracket (23) and dissipate
Hot fin (32) height is identical, and radiating fin is coated with MnO on (32)2Catalyst coat (33) smears position and ion wind wind
To consistent, heat-conducting substrate (31) surface is coated with graphene heat-conducting glue composite coating according to the arrangement position of heat dissipating electronic devices
(34)。
5. a kind of ion wind generation apparatus according to claim 1, which is characterized in that the dust suction on the dust-catching board (41)
Mouth (42) can be set multiple rows of.
6. a kind of ion wind generation apparatus according to claim 1, which is characterized in that the ion wind generator (20) is solid
It is scheduled on heat sink structure (30), i.e., emitter bracket (23) bottom end is bolted on heat-conducting substrate (31), netted reception
Pole (22) bottom end passes through on insulating cement fixed heat-conducting substrate (31).
7. a kind of ion wind generation apparatus according to claim 1, which is characterized in that the needle of the needle-shaped emitter (21)
Point is directed towards the middle of heat sink radiating fin (32).
8. a kind of ion wind generation apparatus according to claim 1 or 2, which is characterized in that the needle-shaped emitter (21)
For the needle-shaped emitter of wolfram steel.
9. a kind of ion wind generation apparatus according to claim 1, which is characterized in that the periphery of the heat sink structure (30)
It is fixedly installed dust arrester (40), i.e. dust-catching board (41) bottom end is fixedly connected by bolt and heat-conducting substrate (31) periphery.
10. a kind of ion wind generation apparatus according to claim 1, which is characterized in that the device further includes dust cover
(10), through-hole is provided on the dust cover (10) and dust cover (10) is located at the surface of ion wind generator (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771144.0U CN208317092U (en) | 2018-05-23 | 2018-05-23 | A kind of ion wind generation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771144.0U CN208317092U (en) | 2018-05-23 | 2018-05-23 | A kind of ion wind generation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208317092U true CN208317092U (en) | 2019-01-01 |
Family
ID=64716155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820771144.0U Expired - Fee Related CN208317092U (en) | 2018-05-23 | 2018-05-23 | A kind of ion wind generation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208317092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108495441A (en) * | 2018-05-23 | 2018-09-04 | 江苏大学 | A kind of ion wind generation apparatus |
-
2018
- 2018-05-23 CN CN201820771144.0U patent/CN208317092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108495441A (en) * | 2018-05-23 | 2018-09-04 | 江苏大学 | A kind of ion wind generation apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20210523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |