CN204374876U - A kind of host computer heat radiation dust sucking plant - Google Patents
A kind of host computer heat radiation dust sucking plant Download PDFInfo
- Publication number
- CN204374876U CN204374876U CN201520046221.2U CN201520046221U CN204374876U CN 204374876 U CN204374876 U CN 204374876U CN 201520046221 U CN201520046221 U CN 201520046221U CN 204374876 U CN204374876 U CN 204374876U
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- CN
- China
- Prior art keywords
- heat radiation
- host computer
- absorption net
- dust absorption
- suction cleaner
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of host computer heat radiation dust sucking plant, comprise power interface and connected heat radiation suction cleaner, described heat radiation suction cleaner comprises fan governor; Described power interface comprises USB interface and voltage stabilizer, and described heat radiation suction cleaner comprises two blocks of parallel aluminium sheets, arranges dust absorption net between described parallel aluminium sheet, and described parallel aluminium sheet is connected by screw with dust absorption net; Described controller comprises singlechip chip and the driver module be connected by shielded signal line with it respectively and detection module; Described driver module comprises driving generator and regulating circuit; Described detection module comprises temperature detection table and power detection table.The utility model structure is simple, easy to use, the Based Intelligent Control of cleanliness without any pollution and main frame radiator fan in the mainframe box that can keep computer, the life-span of effective extension device and heating radiator, energy consumption can also be saved, be a new product that can meet public demand, market potential is comparatively large, has popularizing value.
Description
Technical field
The utility model belongs to computer-aided facility technology field, particularly a kind of host computer heat radiation dust sucking plant.
Technical background
Along with socioeconomic development, computer has become one of indispensable important tool in our study, work and life, and it is our inspection information, see a film, listen to the music, play and chat etc. provides colourful content.But, in the use procedure of computer, often there is several large problem, one is grown service time, a large amount of dusts can be adhered in mainframe box, the dust piled up directly can affect the heat radiation of accessory, cooling system can cause host chip operation irregularity after worsening, thus cause deadlock, the phenomenon such as to restart, even laying dust also can mix with aerial moisture, cause element short, serious also can make main plate short, burn computer, us are made to suffer serious economic loss, two is radiator fans of host computer is the power consumptions of computer entirety and the main source of noise, conventional full-speed fan heat radiation, not only do not possess intelligent adjustability, aggravation electric energy loss, be unfavorable for the prolongation of device service time, but also easily because dedusting heat radiation causes a series of fault not in time.Application number: the Chinese patent of 201120244403.2 discloses a kind of with the computer cabinet of exhausting with heat radiation dust sucking plant, comprise side cover and panel, described side cover is provided with the dedusting heat abstractor of easily assembling, described dedusting heat abstractor comprises micromachine and can the blower fan of High Rotation Speed, described driven by motor blower fan High Rotation Speed, in the housing of sealing, produce air negative pressure, thus the dust in cabinet is siphoned away.But dust can produce suck-back phenomenon in seal casinghousing corner in this case, and dust is easy to the position, dead angle entered below mainboard, dust is difficult to comparatively thoroughly remove totally.Application number be 201110108131.8 patent provide a kind of cabinet cooling device, its for give case radiation, described cabinet has thermal window, described cabinet cooling device comprises fan, two baffle plates, two motors and master controller, described fan is fixedly arranged on described cabinet, and just to the thermal window of described cabinet, two described motors are fixedly connected on described fan both sides, the rotating shaft of two described motors and the shaft parallel of described fan, two described baffle plates are rotationally connected with on two described motors respectively, two described baffle plates are along the distance of axial at least one Weir Plate Thickness of difference of rotating shaft of corresponding motor, described master controller is electrically connected on described fan and two described motors, described master controller receives the energising of described fan or the electric signal of power-off, to control flapper corresponding to described two driven by motor to expose or to block described thermal window.Described cabinet cooling device can cover thermal window when fan power-off by baffle plate, prevents dust from entering computer-internal.
Utility model content
The utility model provides the host computer heat radiation dust sucking plant that a kind of structure is simple, can keep clean in computer host box, improve computer performance, save energy consumption, increase the service life.
For achieving the above object, the technical solution adopted in the utility model is: a kind of host computer heat radiation dust sucking plant, and comprise power interface and connected heat radiation suction cleaner, described heat radiation suction cleaner comprises fan governor; Described power interface comprises USB interface and voltage stabilizer, and described heat radiation suction cleaner comprises two blocks of parallel aluminium sheets, arranges dust absorption net between described parallel aluminium sheet, and described parallel aluminium sheet is connected by screw with dust absorption net; Described controller comprises singlechip chip and the driver module be connected by shielded signal line with it respectively and detection module, and described fan governor is arranged at described aluminium sheet top.
Described driver module comprises driving generator and regulating circuit, and described driving generator is PWM waveform generator, and described regulating circuit is Buck conversion circuit.
Described detection module comprises temperature detection table and power detection table.
Described singlechip chip is connected with the radiator fan of host computer by frequency converter.
Arrange electrostatic precipitation in described dust absorption net to paste, described dust absorption net surrounding all arranges some louvres.
The utility model in use, what adopt is that the USB power source of host computer is powered, realize docking with the USB of power interface by connecting line, then power to whole device through voltage stabilizer, the radiator fan of main frame can the connector of frequency converter in coupling arrangement, apparatus function major embodiment both ways, the Schema control of radiator fan on the one hand, in use, controller has temperature model and load model two kinds of duties, first by the temperature value of detection module sampling current power case, and by the temperature threshold value in singlechip chip called data register, compare, if reach critical value, then carry out temperature model, i.e. radiator fan full-speed operation, otherwise, enter load model, the adjustment of load model relies on load duty cycle parameter, current power value is drawn by the power detection table of detection module, the power-handling capability in single-chip microcomputer is transferred by control chip, ratio between two is power duty cycle, driving voltage regulating parameter is obtained subsequently according to power duty cycle, constantly regulated the rotary regimes of fan by driver module, reach the object that efficient energy-saving controls, on the other hand, it is the electrostatic precipitation of suction cleaner, completed by two blocks of aluminium sheets of device in cabinet, the dust absorption net pasted with electrostatic precipitation is provided with between aluminium sheet, the ventilating opening place of computer host box is placed it in during use, can be arranged on mainframe box inwall by magnet or adhesive sticker, when using computer, dust near dust absorption net can consciously be adsorbed on dust absorption net, even enter into the dust in mainframe box from louvre, due to close to dust absorption net, also can be held by dust absorption net, thus ensure that the clean of cabinet inside, when we need cleaning dust absorption net, only suction cleaner need be taken off from cabinet and blow with hair-dryer, easy to use.The utility model structure is simple, easy to use, the Based Intelligent Control of cleanliness without any pollution and main frame radiator fan in the mainframe box that can keep computer, the life-span of effective extension device and heating radiator, energy consumption can also be saved, be a new product that can meet public demand, market potential is comparatively large, has popularizing value.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is further illustrated:
Fig. 1 is the structural representation of the utility model host computer heat radiation dust sucking plant.
Fig. 2 is the structure principle chart of the utility model fan governor.
Fig. 3 is the regulating circuit figure of the utility model driver module.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows: a kind of host computer heat radiation dust sucking plant, comprise power interface 1 and connected heat radiation suction cleaner 4, heat radiation suction cleaner comprises fan governor 5; Power interface comprises USB interface 2 and voltage stabilizer 3, and heat radiation suction cleaner comprises two blocks of parallel aluminium sheets, and arrange dust absorption net 7 between parallel aluminium sheet, parallel aluminium sheet 6 is connected by screw 8 with dust absorption net; Controller comprises singlechip chip 11 and the driver module be connected by shielded signal line 12 with it respectively and detection module, and fan governor is arranged at aluminium sheet 6 top; Driver module comprises driving generator 13 and regulating circuit 14, and drive generator to be PWM waveform generator, regulating circuit is Buck conversion circuit; Detection module comprises temperature detection table 15 and power detection table 16; Singlechip chip is connected with the radiator fan of host computer by frequency converter 9; Arrange electrostatic precipitation in dust absorption net to paste, dust absorption net surrounding all arranges some louvres 10.
The utility model in use, what adopt is that the USB power source of host computer is powered, realize docking with the USB of power interface by connecting line, then power to whole device through voltage stabilizer, the radiator fan of main frame can the connector of frequency converter in coupling arrangement, apparatus function major embodiment both ways, the Schema control of radiator fan on the one hand, in use, controller has temperature model and load model two kinds of duties, first by the temperature value of detection module sampling current power case, and transfer the temperature threshold value in single-chip data register by singlechip chip, compare, if reach critical value, then carry out temperature model, i.e. radiator fan full-speed operation, otherwise, enter load model, the adjustment of load model relies on load duty cycle parameter, current power value is drawn by the power detection table of detection module, transfer the power-handling capability in single-chip data register, ratio between two is power duty cycle, driving voltage regulating parameter is obtained subsequently according to power duty cycle, constantly regulated the rotary regimes of fan by frequency converter, reach the object that efficient energy-saving controls, this controller, on the given basis of output voltage, gathers current temperature T and bearing power information D, by mode decision, determines the Optimal Control pattern of radiating fan rotation speed, realizes heat radiation regulate with internal algorithm, the basic status information of sampling current hosts case temperature and load, so that determine when different speed-regulating mode, rotation speed of the fan can regulate according to basic status parameter, basic status parameter comprises temperature parameter and load parameter, and after system cloud gray model, first the power detection table of detected temperatures T and detection module draws current power value D.
When temperature detection table institute detected temperatures T meets or exceeds the critical conditions temperature T0 in data-carrier store, application of temperature operational mode, now program can skip built-in algorithms, makes fan full speed running, to reach the effect of quick heat radiating cooling.When institute detected temperatures T does not reach critical conditions T0, i.e. application load pattern; By the current power value D collected, be sent to singlechip chip, module is according to the relevant system parameters detected, in conjunction with the rated power load information D0 that data register is built-in, calculate load duty cycle D ', i.e. D '=D/D0, and then calculate the digital control amount k of rotation speed of the fan, digital control amount k is calculated according to load duty cycle by algorithm, i.e. k=k1*D '=k1*D/D0, and wherein k1 is an adjustable constant; Drive generator can send PWM waveform according to above-mentioned digital control amount, for the driving of hardware regulating circuit, change output voltage by regulating circuit, thus regulate rotation speed of the fan; Fig. 3 is fan driving unit circuit diagram, it is the BUCK Buck conversion circuit of a standard, be added to after filtering in DC fan through step-down by the voltage of+12VDC, to control the rotating speed of fan, wherein output voltage u is by given output voltage u0 and digital control amount k Comprehensive Control.
On the other hand, the electrostatic precipitation effect of suction cleaner, completes by relying on two blocks of aluminium sheets of device in cabinet.The dust absorption net pasted with electrostatic precipitation is provided with between aluminium sheet, the ventilating opening place of computer host box is placed it in during use, can be arranged on mainframe box inwall by magnet or adhesive sticker, when using computer, dust near dust absorption net can consciously be adsorbed on dust absorption net, even enter into the dust in mainframe box from louvre, due to close to dust absorption net, also can be held by dust absorption net, thus ensure that the clean of cabinet inside, when we need cleaning dust absorption net, only suction cleaner need be taken off from cabinet and blow with hair-dryer, easy to use.
Claims (5)
1. a host computer heat radiation dust sucking plant, is characterized in that: comprise power interface and connected heat radiation suction cleaner, described heat radiation suction cleaner comprises fan governor; Described power interface comprises USB interface and voltage stabilizer, and described heat radiation suction cleaner comprises two blocks of parallel aluminium sheets, arranges dust absorption net between described parallel aluminium sheet, and described parallel aluminium sheet is connected by screw with dust absorption net; Described controller comprises singlechip chip and the driver module be connected by shielded signal line with it respectively and detection module, and described fan governor is arranged at described aluminium sheet top.
2. a kind of host computer heat radiation dust sucking plant as claimed in claim 1, is characterized in that: described driver module comprises driving generator and regulating circuit, and described driving generator is PWM waveform generator, and described regulating circuit is Buck conversion circuit.
3. a kind of host computer heat radiation dust sucking plant as claimed in claim 1, is characterized in that: described detection module comprises temperature detection table and power detection table.
4. a kind of host computer heat radiation dust sucking plant as claimed in claim 1, is characterized in that: described singlechip chip is connected with the radiator fan of host computer by frequency converter.
5. a kind of host computer heat radiation dust sucking plant as claimed in claim 1, is characterized in that: arrange electrostatic precipitation in described dust absorption net and paste, described dust absorption net surrounding all arranges some louvres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046221.2U CN204374876U (en) | 2015-01-23 | 2015-01-23 | A kind of host computer heat radiation dust sucking plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046221.2U CN204374876U (en) | 2015-01-23 | 2015-01-23 | A kind of host computer heat radiation dust sucking plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204374876U true CN204374876U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520046221.2U Expired - Fee Related CN204374876U (en) | 2015-01-23 | 2015-01-23 | A kind of host computer heat radiation dust sucking plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN204374876U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972537A (en) * | 2016-06-30 | 2016-09-28 | 安徽卡澜特车灯科技有限公司 | High-efficiency LED single-chip far and near light integral headlamp |
| CN107193343A (en) * | 2017-06-27 | 2017-09-22 | 柳州知明资讯科技有限公司 | A kind of dustproof computer |
| CN108616765A (en) * | 2018-04-08 | 2018-10-02 | 杨煜海 | A kind of set-top box with dust reduction capability |
| CN108741651A (en) * | 2018-06-11 | 2018-11-06 | 何艺华 | A kind of intelligentized Furniture, which is used, is convenient for adjustable computer desk |
| CN113433813A (en) * | 2021-07-23 | 2021-09-24 | 肖平 | Cleaning device for waste powder of selenium drum powder box |
-
2015
- 2015-01-23 CN CN201520046221.2U patent/CN204374876U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972537A (en) * | 2016-06-30 | 2016-09-28 | 安徽卡澜特车灯科技有限公司 | High-efficiency LED single-chip far and near light integral headlamp |
| CN107193343A (en) * | 2017-06-27 | 2017-09-22 | 柳州知明资讯科技有限公司 | A kind of dustproof computer |
| CN108616765A (en) * | 2018-04-08 | 2018-10-02 | 杨煜海 | A kind of set-top box with dust reduction capability |
| CN108616765B (en) * | 2018-04-08 | 2020-11-24 | 江苏盛斗士网络技术有限公司 | Set top box with dustproof function |
| CN108741651A (en) * | 2018-06-11 | 2018-11-06 | 何艺华 | A kind of intelligentized Furniture, which is used, is convenient for adjustable computer desk |
| CN113433813A (en) * | 2021-07-23 | 2021-09-24 | 肖平 | Cleaning device for waste powder of selenium drum powder box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150603 Termination date: 20160123 |
|
| EXPY | Termination of patent right or utility model |