CN109257906A - Cooling system and electronic device with cooling system - Google Patents

Abstract

The present invention discloses a kind of electronic device, including a shell, an electronic building brick, a radiating fin, a gas flow generator and an ion generator.Shell has an air intake vent of an accommodating space and corresponding accommodating space.Electronic building brick is located at accommodating space.Radiating fin is located at accommodating space, and is connected to electronic building brick.Gas flow generator is located at accommodating space.Gas flow generator has an air inlet and a gas outlet, and air inlet corresponds to air intake vent, and gas outlet is with for an air flow direction radiating fin.Ion generator, on the air-flow flow path between radiating fin and gas flow generator, and to generate ion.

Description

Cooling system and electronic device with cooling system

Technical field

The present invention relates to a kind of cooling system and with the electronic device of cooling system, more specifically, being that one kind has The cooling system of ion generator and electronic device with cooling system.

Background technique

In recent years, advancing by leaps and bounds with electronics technology, the arithmetic speed of the electronic component of electronic equipment internal is constantly It is promoted.The power consumption power of each electronic component is continuously improved and supervenes thermal energy, therefore in order to prevent electronic component because of overheat It heats up and causes running sluggish, even temporary failure and work as machine.Enough heat dissipation effects must be just so provided, make electronics Device can operate under normal temperature.

The common radiating mode of electronic product provides active heat dissipation using fan collocation radiating fin mode at present.Citing For, radiating fin is for example on central processing unit, and guidance air-flow blows to radiating fin when fan running, by central processing Device, which is conducted to the heat of radiating fin, to be taken away, and then reduces the temperature of central processing unit.However due to containing dust in air-flow, therefore When the dust in air-flow is blown to radiating fin, dust can friction produces electricity with radiating fin, and is attached to radiating fin.Due to ash Dirt can reduce the heat dissipation of radiating fin when being attached to radiating fin, therefore when the dust accumulation on radiating fin is to a certain degree And when being difficult to effectively exclude the heat of central processing unit sending, it certainly will need to clean the attached dirt on radiating fin.But due to dissipating Hot fin is located inside electronic product, therefore to clean the dust on radiating fin certainly will need to open electronic product and cause to clean On inconvenience.

Summary of the invention

The invention reside in provide a kind of cooling system and with the electronic device of cooling system, use and solve in known technology The problem of radiating fin dedusting inside electronic product is not easy.

One embodiment of the invention discloses a kind of electronic device, including a shell, an electronic building brick, a radiating fin, one Gas flow generator and an ion generator.Shell has an air intake vent of an accommodating space and corresponding accommodating space.Electronic building brick Positioned at accommodating space.Radiating fin is located at accommodating space, and is connected to electronic building brick.Gas flow generator is located at accommodating space.Gas Flow generator has an air inlet and a gas outlet, and air inlet corresponds to air intake vent, and gas outlet is with for air flow direction heat dissipation Fin.Ion generator, on the air-flow flow path between radiating fin and gas flow generator, and to generate ion.

Another embodiment of the present invention discloses a kind of cooling system, including a radiating fin, a gas flow generator and one from Sub- generator.Gas flow generator has a gas outlet, and gas outlet is with for an air flow direction radiating fin.Ion generator is located at On air-flow flow path between radiating fin and gas flow generator, and to generate ion.

The cooling system according to above-described embodiment and the electronic device with cooling system, because gas flow generator with It is equipped with ion generator between radiating fin, positive and negative ion caused by ion generator is blowed into radiating fin through fan, To dust positively charged in charge neutrality high-speed flow, and the electronegative radiating fin with high-speed flow friction, reduce heat dissipation Coulomb force between fin and dust.In addition, also using electrical isolation material make radiating fin, to avoid or lower it is electrically charged Dust electrostatic induction caused by the radiating fin, reaching jointly makes dust be not easy to be attached on radiating fin.Such as with one, The dust accretions on radiating fin can be slowed down, make product in service life, remain to maintain enough heat dissipation performances, and avoid making User and maintenance personal dismount electronic device.

The explanation of explanation and following implementation above with respect to the content of present invention is to demonstrate and explain original of the invention Reason, and scope of the presently claimed invention is provided and is further explained.

Detailed description of the invention

Fig. 1 is the electronic device perspective view according to first embodiment of the invention with cooling system；

Fig. 2 is the cooling system top view of Fig. 1；

Fig. 3 is the operating principle schematic diagram of Fig. 1；

Fig. 4 is that the cooling system of the electronic device according to second embodiment of the invention with cooling system is overlooked Figure；

Fig. 5 is the radiating fin signal of the electronic device according to third embodiment of the invention with cooling system Figure.

Symbol description:

100 electronic devices with cooling system

110 shells

111 accommodating spaces

112 air intake vents

120 electronic building bricks

121 heat sources

130,230 cooling system

131,231,331 radiating fin

131a negative electricity

132,232 gas flow generator

1321 air inlets

1322,2322 gas outlet

133,233 ion generator

133a ion

1322a, 2322a air-flow

240 deflectors

331a metal layer

331b insulating layer

Specific embodiment

Please refer to Fig. 1 and Fig. 2.Fig. 1 is that the electronics according to first embodiment of the invention with cooling system fills Set perspective view.Fig. 2 is the cooling system top view of Fig. 1.

The electronic device 100 with cooling system of the present embodiment is dissipated comprising a shell 110, an electronic building brick 120 and one Hot systems 130.Shell 110 has an air intake vent 112 of an accommodating space 111 and corresponding accommodating space.Electronic building brick 120 is located at Accommodating space 111, and a heat source 121 is located at the surface of electronic building brick 120.

Cooling system 130 is located at accommodating space 111, and cooling system 130 includes a radiating fin 131, air-flow generation Device 132 and an ion generator 133.Radiating fin 131 is connect with the heat source 121 on 120 surface of electronic building brick.Gas flow generator 132 include an air inlet 1321 and a gas outlet 1322.Air inlet 1321 corresponds to air intake vent 112.Gas outlet 1322 is to mention For an air-flow 1322a, air-flow 1322a flows to radiating fin 131.Ion generator 133 is located at radiating fin 131 and air-flow generates On air-flow 1322a flow path between device 132.Ion generator 133 is to generate ion.

Wherein, its 110 surface of the axial shell of air inlet 1321 for being located at gas flow generator 132 of air intake vent 112, and shell 110 surfaces are adjacent to air inlet 1321, and but not limited to this, the air intake vent of other embodiments also may be provided at gas flow generator into In port radial direction case surface, and case surface so can still reach the purpose of this case adjacent to air inlet.

In addition, the gas flow generator 132 in the present embodiment is centrifugal fan, but not limited to this, in other embodiments In, gas flow generator also can be tube-axial fan, can also achieve and provide the purpose of air-flow.

Referring to Fig. 3, Fig. 3 is the operation principles schematic diagram of Fig. 1.It can be by band in air when gas flow generator 132 rotates The dust of charge blows to radiating fin 131, reaches radiating fin 131 on the way in air-flow 1322a, can first pass through ion generator 133.Multiple positive and negative ion 133a caused by ion generator 133 can carry out electricity with the positively charged dust in air-flow 1322a It neutralizes, and positive and negative ion uses charge neutrality because rubbing with air-flow 1322a also as air-flow 1322a is blown toward radiating fin 131 Negatively charged 131a radiating fin 131, reach the Coulomb force reduced between dust and radiating fin 131, to prevent dust attached On radiating fin 131, and influence heat dissipation performance.

As indicated above, the electronic device 100 with cooling system of the present embodiment, which has, prevents dust accretions in heat dissipation The function of fin 131, in addition to this, the electronic device 100 with cooling system also can be in particular point in time, such as electronic device Just when booting, electronic device be in shutdown programm or when electronic device internal temperature is higher, the air-flow of raising cooling system 130 132 revolving speed of generator, the forced airflow 1322a removal that using has positive and negative ion using this time are deposited in radiating fin Dust on 131 reaches and maintains the good heat radiation function of cooling system 130.

The electronic device 100 with cooling system of the present embodiment, wherein ion generator 133 is electrode, but not with this It is limited, ion generator can be the device that other can discharge.Ion generator 133 is between gas flow generator 132 and radiating fin Between 131, but not limited to this, referring to Fig. 4, Fig. 4 is to have heat dissipation system according to the second embodiment of the present invention The cooling system of the electronic device of system.

Compared to first embodiment above-mentioned, the cooling system 230 of the present embodiment adds a deflector 240 and is located at air-flow production The same side of raw 232 air outlet 2322 of device, and ion generator 233 can not between gas flow generator 232 and radiating fin 231 it Between, but guided to the air-flow 2322a for being blown out gas flow generator 232 to ion generator 233 by deflector 240, Make positive and negative ion caused by ion generator 233 that can be taken to radiating fin 231 by air-flow 2322a, for charge neutrality high speed gas Dust positively charged in 2322a is flowed, and is rubbed and electronegative radiating fin 231 with high-speed flow 2322a.

231 material of radiating fin of above-described embodiment is insulating materials, with to avoid radiating fin 231 and air-flow 2322a The dust of middle electrification causes electrostatic induction, and insulating materials is ceramics, and but not limited to this, referring to Fig. 5, Fig. 5 is according to this hair The radiating fin schematic diagram of electronic device disclosed in bright 3rd embodiment with cooling system.In this embodiment, heat radiating fin Piece 331 includes an a metal layer 331a and insulating layer 331b, and insulating layer 331b coats metal layer 331a, wherein insulating layer 331b Material be ceramics, but not limited to this.

According to the cooling system of above-described embodiment and with the electronic device of cooling system, because ion generator is located at heat dissipation On air-flow flow path between fin and gas flow generator, therefore positive and negative ion energy charge neutrality caused by ion generator is high Positively charged dust in fast air-flow, with rub because of high-speed flow produced by negative electricity radiating fin, dust and heat radiating fin can be reduced Coulomb force between piece is avoided that or reduces electrically charged dust and heat dissipation in addition, the material of radiating fin uses isolation material Electrostatic induction between fin slows down dust accretions in radiating fin in this way, reach, and reduces the heat dissipation effect of cooling system Can, and in product service life, avoiding user and maintenance personal from dismounting electronic device.

Although the present invention is disclosed as above with preferred embodiment above-mentioned, however, it is not to limit the invention, any to be familiar with Alike those skilled in the art, without departing from the spirit and scope of the present invention, when can make it is a little change and retouch, therefore patent of the invention Protection scope must regard subject to scope of the claims institute defender.

Claims (10)

1. a kind of electronic device characterized by comprising

One shell, the air intake vent with an accommodating space and the corresponding accommodating space；

One electronic building brick is located at the accommodating space；

One radiating fin is located at the accommodating space, and is connected to the electronic building brick；

One gas flow generator is located at the accommodating space, and has an air inlet and a gas outlet, which corresponds to the inlet air Mouthful, the gas outlet is with for the air flow direction radiating fin；And

One ion generator, on the air-flow flow path between the radiating fin and the gas flow generator, and to generate Ion.

2. electronic device as described in claim 1, which is characterized in that wherein the ion generator is dissipated between the gas outlet with this Between hot fin.

3. electronic device as described in claim 1, which is characterized in that wherein the material of the radiating fin is insulating materials.

4. electronic device as claimed in claim 3, which is characterized in that wherein the material of the radiating fin is ceramics.

5. electronic device as described in claim 1, which is characterized in that wherein the radiating fin includes a metal layer and an insulation Layer, the insulating layer coat the metal layer.

6. electronic device as claimed in claim 5, which is characterized in that wherein the material of the insulating layer is ceramics.

7. electronic device as described in claim 1, which is characterized in that wherein the gas flow generator is centrifugal fan.

8. electronic device as described in claim 1, which is characterized in that wherein the ion generator is electrode.

9. a kind of cooling system characterized by comprising

One radiating fin；

One gas flow generator has a gas outlet, and the gas outlet is with for the air flow direction radiating fin；And

One ion generator, on the air-flow flow path between the radiating fin and the gas flow generator, and to generate Ion.

10. cooling system as claimed in claim 9, which is characterized in that wherein the ion generator between the gas outlet and is somebody's turn to do Between radiating fin.