CN113825292A - Electronic equipment capable of automatically removing dust and preventing static electricity - Google Patents
Electronic equipment capable of automatically removing dust and preventing static electricity Download PDFInfo
- Publication number
- CN113825292A CN113825292A CN202110976381.7A CN202110976381A CN113825292A CN 113825292 A CN113825292 A CN 113825292A CN 202110976381 A CN202110976381 A CN 202110976381A CN 113825292 A CN113825292 A CN 113825292A
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- Prior art keywords
- static
- fan
- static electricity
- air inlet
- dust
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/06—Carrying-off electrostatic charges by means of ionising radiation
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/2019—Fan safe systems, e.g. mechanical devices for non stop cooling
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides electronic equipment capable of automatically removing dust and preventing static electricity, which comprises a case, a control board, a static-proof electric fan and a dust screen, wherein the control board, the static-proof electric fan and the dust screen are arranged in the case; the chassis is provided with an air inlet and an air outlet, the dustproof net is arranged at the air inlet and the air outlet, and the anti-static fan is arranged at the side of the air inlet and connected with the control panel; positive and negative ions are attached to the wind blown by the anti-static fan; the control panel receives a user instruction to control the rotating speed and the wind direction of the anti-static electric fan. The invention can be realized in electronic equipment such as computers, switches, communication equipment and the like; the system can automatically remove dust according to the set frequency and duration without manual participation, and can eliminate the adverse effect of static electricity on the electronic equipment.
Description
Technical Field
The invention relates to the field of electronic equipment, in particular to electronic equipment capable of automatically removing dust and preventing static electricity.
Background
In the field of computer application, the static electricity has great harm to electronic equipment, and how to eliminate the static electricity of the electronic equipment is a subject of continuous research in the electronic industry. Meanwhile, because electronic devices generate heat, a fan is usually added, and an air port and an air outlet are reserved on the electronic case. Long-time work can lead to the dust accumulation, and then blocks up the vent, piles up on inside mainboard even, damages the circuit. Therefore, better static electricity elimination and dust prevention have important effects on improving the reliability of electronic equipment.
The common dustproof solution is that a dustproof net is added at an air inlet of a case to adsorb dust, but the dust blocks holes of the dustproof net after long-time use, so that the air quantity is insufficient, and the computer is overheated and breaks down. Or the dust screen is replaced regularly, but because the dust screen has no uniform standard, the positions and the sizes of air inlets of all products are different, and the replacement of the dust screen is inconvenient.
Disclosure of Invention
To the problems in the prior art, the electronic equipment capable of automatically removing dust and preventing static is provided, and the influence of static on the electronic equipment can be eliminated while dust is removed.
The technical scheme adopted by the invention is as follows: an electronic device capable of automatically removing dust and preventing static electricity comprises a case, a control panel, a static-proof electric fan and a dust screen, wherein the control panel, the static-proof electric fan and the dust screen are arranged in the case; the chassis is provided with an air inlet and an air outlet, the dustproof net is arranged at the air inlet and the air outlet, and the anti-static fan is arranged at the side of the air inlet and connected with the control panel; positive and negative ions are attached to the wind blown by the anti-static fan; the control panel receives a user instruction to control the rotating speed and the wind direction of the anti-static electric fan.
Furthermore, the anti-static fan comprises a fan and a positive and negative ion generator, wherein the positive and negative ion generator simultaneously generates positive and negative ions which are taken out by the fan; the fan can be used for forward air outlet or reverse air outlet according to control.
Further, when the electronic device normally works, the anti-static fan rotates in the forward direction, sucks air from the air inlet, blows out air containing positive and negative ions from the air outlet, and rotates in the reverse direction once at the maximum rotating speed at regular time or according to control.
Furthermore, the air inlet and the air outlet are arranged on two opposite sides of the machine box.
Furthermore, the control panel is realized by an MCU or ARM processing chip.
Furthermore, a plurality of parallel anti-static electric fans are arranged on the side of the air inlet in the case, so that static elimination and cooling are realized.
Furthermore, an anti-static fan and a plurality of common fans are arranged on the side of an air inlet in the case, the anti-static fan is used for realizing static elimination and dust removal, and the common fans are matched to realize cooling inside the case.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows:
1. the invention can be realized in electronic equipment such as computers, switches, communication equipment and the like.
2. The main problem that the complete machine of solving equipment adopts the forced air cooling, and the complete machine receives the dust influence.
3. The system can automatically remove dust according to the set frequency and duration without manual participation.
4. The adverse effect of static electricity on the electronic device can be eliminated.
Drawings
Fig. 1 is a schematic view of an electronic device capable of automatically removing dust and preventing static electricity according to the present invention.
Fig. 2 is a schematic view of another electronic device capable of automatically removing dust and preventing static electricity according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention mainly solves the technical problems that:
1. the problems of dust prevention, dust removal and static electricity prevention of the electronic equipment are solved.
2. The electronic equipment has the problems of overhigh temperature and abnormal work due to the blockage of dust at the air inlet.
3. The electronic board card in the electronic equipment has the problem that the electronic device is damaged due to dust accumulation and corrosion of the electronic device.
4. The electronic equipment causes the problem of damage of electronic devices due to electrostatic discharge.
Example 1
As shown in fig. 1, the embodiment provides an electronic device capable of automatically removing dust and preventing static electricity, which includes a chassis, and a control board, a static-proof electric fan and a dust screen inside the chassis; the chassis is provided with an air inlet and an air outlet, the dustproof net is arranged at the air inlet and the air outlet, and the anti-static fan is arranged at the side of the air inlet and connected with the control panel; positive and negative ions are attached to the wind blown by the anti-static fan; the control panel receives a user instruction to control the rotating speed and the wind direction of the anti-static electric fan; the air inlet and the air outlet are arranged on two opposite sides of the case.
Specifically, the anti-static fan comprises a fan and a positive and negative ion generator, wherein the positive and negative ion generator simultaneously generates positive and negative ions which are taken out by the fan; the fan can be used for forward air outlet or reverse air outlet according to control.
When the electronic equipment normally works, the fan blade rotates in the positive direction, air is sucked from the air inlet, and air containing positive and negative ions is blown out from the air outlet; the anti-static generating circuit is controlled by the control board in a timing mode, the fan rotates at the maximum rotating speed in the opposite direction, the anti-static fan blows air flow containing a large number of positive and negative charges, and when the charges on the surface of dust are negative charges, the anti-static fan can attract the positive charges in the air flow; when the dust surface is charged with positive charges, the dust surface attracts the negative charges in the airflow, so that the static electricity on the dust surface is neutralized, and the charged charges on the dust are neutralized, thereby eliminating the static electricity; the dust after the charge neutralization loses the adsorption force and is easily blown out of the machine shell by wind.
The user can set the frequency and the duration of the reverse rotation of the anti-static fan through the control panel according to the environmental conditions. For example, every 24 hours, a dust screen is blown in the direction for 1 minute.
Preferably, the control panel is realized by an MCU or ARM processing chip and is responsible for receiving user instructions and controlling the rotating speed, the wind direction and the positive and negative ion generators of the fan. The dust screen can play the effect of electromagnetic shield, adsorbs the particulate matter of dust simultaneously, reduces it and gets into quick-witted incasement portion.
In this embodiment, a plurality of parallel anti-static fans are arranged on the side of the air inlet in the case, so as to realize static elimination and cooling.
Example 2
As shown in fig. 2, the embodiment provides an electronic device capable of automatically removing dust and preventing static electricity, which includes a chassis, and a control board, a static-proof electric fan and a dust screen inside the chassis; the chassis is provided with an air inlet and an air outlet, the dustproof net is arranged at the air inlet and the air outlet, and the anti-static fan is arranged at the side of the air inlet and connected with the control panel; positive and negative ions are attached to the wind blown by the anti-static fan; the control panel receives a user instruction to control the rotating speed and the wind direction of the anti-static electric fan; the air inlet and the air outlet are arranged on two opposite sides of the case.
Specifically, the anti-static fan comprises a fan and a positive and negative ion generator, wherein the positive and negative ion generator simultaneously generates positive and negative ions which are taken out by the fan; the fan can be used for forward air outlet or reverse air outlet according to control.
When the electronic equipment normally works, the fan blade rotates in the positive direction, air is sucked from the air inlet, and air containing positive and negative ions is blown out from the air outlet; the anti-static generating circuit is controlled by the control board in a timing mode, the fan rotates at the maximum rotating speed in the opposite direction, the anti-static fan blows air flow containing a large number of positive and negative charges, and when the charges on the surface of dust are negative charges, the anti-static fan can attract the positive charges in the air flow; when the dust surface is charged with positive charges, the dust surface attracts the negative charges in the airflow, so that the static electricity on the dust surface is neutralized, and the charged charges on the dust are neutralized, thereby eliminating the static electricity; the dust after the charge neutralization loses the adsorption force and is easily blown out of the machine shell by wind.
The user can set the frequency and the duration of the reverse rotation of the anti-static fan through the control panel according to the environmental conditions. For example, every 24 hours, a dust screen is blown in the direction for 1 minute.
Preferably, the control panel is realized by an MCU or ARM processing chip and is responsible for receiving user instructions and controlling the rotating speed, the wind direction and the positive and negative ion generators of the fan. The dust screen can play the effect of electromagnetic shield, adsorbs the particulate matter of dust simultaneously, reduces it and gets into quick-witted incasement portion.
In this embodiment, an anti-static fan and a plurality of ordinary fans are arranged on the side of the air inlet in the case, and the anti-static fan is used for removing static electricity and dust and the ordinary fans are used for cooling the inside of the case.
The scheme provided by the invention is suitable for all electronic equipment needing dust prevention and static prevention, such as computers, servers, workstations, notebook computers, communication equipment and the like; the static electricity removing working time and the air output can be flexibly configured through the control panel so as to meet the requirements of different environments; the adopted anti-static dust removal fan can realize forward or reverse blowing through a control signal, and positive and negative ions for eliminating static electricity can be generated in the forward or reverse direction. The positive direction of the air blowing device can eliminate the static electricity of the electronic equipment while playing a role in cooling, and the electronic equipment is prevented from being influenced by the static electricity.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed. Those skilled in the art to which the invention pertains will appreciate that insubstantial changes or modifications can be made without departing from the spirit of the invention as defined by the appended claims.
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (7)
1. An electronic device capable of automatically removing dust and preventing static electricity is characterized by comprising a case, a control board, a static-electricity-preventing fan and a dust screen, wherein the control board, the static-electricity-preventing fan and the dust screen are arranged in the case; the chassis is provided with an air inlet and an air outlet, the dustproof net is arranged at the air inlet and the air outlet, and the anti-static fan is arranged at the side of the air inlet and connected with the control panel; positive and negative ions are attached to the wind blown by the anti-static fan; the control panel receives a user instruction to control the rotating speed and the wind direction of the anti-static electric fan.
2. The electronic device capable of automatically removing dust and preventing static electricity according to claim 1, wherein the anti-static fan comprises a fan and a positive and negative ion generator, wherein the positive and negative ion generator simultaneously generates positive and negative ions which are blown out by the fan; the fan can be used for forward air outlet or reverse air outlet according to control.
3. The electronic device of claim 2, wherein the anti-static fan rotates in a forward direction to suck air from the air inlet and blow out air containing positive and negative ions from the air outlet, and rotates in a reverse direction at a maximum rotation speed at a fixed time or according to a control.
4. The electronic device of claim 1, wherein the air inlet and the air outlet are disposed on opposite sides of the housing.
5. The electronic device of claim 1, wherein the control board is implemented by an MCU or an ARM processing chip.
6. The electronic equipment capable of automatically removing dust and preventing static electricity according to claim 2 or 3, wherein a plurality of static electricity preventing fans which are arranged in parallel are arranged on the side of an air inlet in the case to realize static electricity removal and temperature reduction.
7. The electronic equipment capable of automatically removing dust and preventing static electricity according to claim 2 or 3, wherein a static electricity preventing fan and a plurality of common fans are arranged on the side of an air inlet in the case, the static electricity preventing fan is used for removing the static electricity and the dust, and the common fans are used for cooling the inside of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110976381.7A CN113825292A (en) | 2021-08-24 | 2021-08-24 | Electronic equipment capable of automatically removing dust and preventing static electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110976381.7A CN113825292A (en) | 2021-08-24 | 2021-08-24 | Electronic equipment capable of automatically removing dust and preventing static electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113825292A true CN113825292A (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110976381.7A Pending CN113825292A (en) | 2021-08-24 | 2021-08-24 | Electronic equipment capable of automatically removing dust and preventing static electricity |
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| Country | Link |
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| CN (1) | CN113825292A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254702A (en) * | 2022-07-22 | 2022-11-01 | 苏州浪潮智能科技有限公司 | Automatic server dust removal system and method |
Citations (8)
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|---|---|---|---|---|
| CN201270641Y (en) * | 2008-09-22 | 2009-07-08 | 吕万疆 | Dust proof electrostatic removing ventilation apparatus |
| JP2009212376A (en) * | 2008-03-05 | 2009-09-17 | Nec Corp | Dust collector for electronic equipment |
| CN102238821A (en) * | 2010-05-07 | 2011-11-09 | 联想(北京)有限公司 | Electronic equipment and automatic dust-removing device and method |
| JP2014067761A (en) * | 2012-09-24 | 2014-04-17 | Buffalo Inc | Electronic device |
| CN105188245A (en) * | 2015-10-22 | 2015-12-23 | 四川大学 | Static eliminator |
| CN208143691U (en) * | 2018-04-26 | 2018-11-23 | 肖应龙 | A kind of communication engineering equipment cabinet |
| CN211240656U (en) * | 2020-03-13 | 2020-08-11 | 福建启浩电子信息有限公司 | Automatic intelligent equipment case destatics |
| CN212628537U (en) * | 2020-07-29 | 2021-02-26 | 张家港市金舟电气有限公司 | Anti-static dust collector of electric control cabinet |
-
2021
- 2021-08-24 CN CN202110976381.7A patent/CN113825292A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009212376A (en) * | 2008-03-05 | 2009-09-17 | Nec Corp | Dust collector for electronic equipment |
| CN201270641Y (en) * | 2008-09-22 | 2009-07-08 | 吕万疆 | Dust proof electrostatic removing ventilation apparatus |
| CN102238821A (en) * | 2010-05-07 | 2011-11-09 | 联想(北京)有限公司 | Electronic equipment and automatic dust-removing device and method |
| JP2014067761A (en) * | 2012-09-24 | 2014-04-17 | Buffalo Inc | Electronic device |
| CN105188245A (en) * | 2015-10-22 | 2015-12-23 | 四川大学 | Static eliminator |
| CN208143691U (en) * | 2018-04-26 | 2018-11-23 | 肖应龙 | A kind of communication engineering equipment cabinet |
| CN211240656U (en) * | 2020-03-13 | 2020-08-11 | 福建启浩电子信息有限公司 | Automatic intelligent equipment case destatics |
| CN212628537U (en) * | 2020-07-29 | 2021-02-26 | 张家港市金舟电气有限公司 | Anti-static dust collector of electric control cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254702A (en) * | 2022-07-22 | 2022-11-01 | 苏州浪潮智能科技有限公司 | Automatic server dust removal system and method |
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