CN106843433B - Notebook computer speed governing dust removal radiator - Google Patents

Abstract

The invention discloses an intelligent speed-adjusting and dust-removing radiator for notebook computers, comprising: a bottom plate, an electrostatic dust removal device, a first mesh plate, a fan assembly and a second mesh plate, wherein the bottom plate is a hollow or hollow frame structure in the middle; The device is slidably arranged on the bottom plate, and generates a high-voltage electrostatic field to absorb particles in the air, so that the air entering the notebook computer from the bottom plate is clean; the outer edge of the first mesh plate is fixed with the outer edge of the bottom plate; the fan assembly is installed on the first The upper side of the mesh plate includes a single-chip microcomputer, a motor and a fan that are connected in sequence. The single-chip microcomputer drives the fan to rotate through the motor; A temperature sensor connected to the single chip microcomputer is installed on the side of the orifice plate to detect the temperature of the notebook computer, and the single chip computer controls the rotation speed of the fan according to the notebook temperature signal detected by the temperature sensor. Compared with the prior art, the present invention has the advantages of good heat dissipation effect and the like.

Description

A speed regulating dust radiator for notebook computers

technical field

The invention relates to computer accessories, in particular to a speed-adjusting dust-removing radiator for notebook computers.

Background technique

The accumulation of dust in the notebook computer can cause an increase in potential failures and reduce the normal lifespan. Computer heating can easily cause aging of components, computer freezes, and reduced work performance. It cannot guarantee the operation of some high-load work. If important data is lost due to failure, heavy losses will be incurred. At present, there are two main ways to improve the cooling performance of notebook computers: one is to manually disassemble and remove dust, which is very inconvenient, and some operations may cause damage to computer components; the other is to place a radiator at the bottom of the notebook computer to dissipate heat during use. , but the currently commonly used radiators do not have the functions of dust removal and fan speed regulation. The outlet air temperature provides the corresponding wind speed, and the heat dissipation effect is not good.

SUMMARY OF THE INVENTION

Aiming at the problems existing in the above-mentioned prior art, the present invention provides a speed-regulated dust-removing radiator for notebook computers, which can prevent the notebook computer from needing dust removal for a long time and has a good heat dissipation effect.

In order to solve the above-mentioned technical problems, the present invention is realized by the following technical solutions: a speed-regulated dust-removing radiator for notebook computers, when in use, the notebook computer is placed on the radiator, and the radiator includes:

a bottom plate, the bottom plate is a hollow or hollow frame structure in the middle;

an electrostatic precipitator, the electrostatic precipitator is slidably arranged on the bottom plate, and generates a high-voltage electrostatic field to absorb particulate matter in the air, so that the air entering the notebook computer from the bottom plate is clean;

a first mesh plate, the outer edge of the first mesh plate is fixedly engaged with the inner edge of the bottom plate;

a fan assembly, the fan assembly is installed on the upper side of the first mesh plate, and includes a single-chip microcomputer, a motor and a fan connected in sequence, and the single-chip microcomputer drives the fan to rotate through a motor;

A second mesh plate, the outer edge of the second mesh plate is engaged with the outer edge of the first mesh plate, and is used for placing a notebook computer, and a side edge of the second mesh plate is installed with the The temperature sensor connected to the single-chip microcomputer is used to detect the temperature of the notebook computer, and the single-chip computer controls the rotation speed of the fan according to the notebook temperature signal detected by the temperature sensor.

The electrostatic precipitator includes a step-up transformer, a plurality of anode plates and discharge cathode needles all connected to the step-up transformer, and a plurality of the anode plates are arranged in parallel at equal intervals and fixed in a frame to form a plate-like structure. A discharge cathode needle is arranged between the adjacent anode plates.

The frame is surrounded by a first frame body, a second frame body, a third frame body and a fourth frame body, the first frame body and the second frame body are arranged oppositely, the third frame body and the third frame body are The four frames are oppositely arranged, and the front and rear ends of each anode plate are respectively connected to the first frame and the second frame, and the first frame and the second frame are provided with mounting holes for installing the discharge cathode needles.

An insulator is arranged between each of the discharge cathode needles and the adjacent anode plates, and the insulators are located on the first frame body and the second frame body to prevent the anode plate from contacting the discharge cathode needles.

The bottoms of the third frame body and the fourth frame body are respectively provided with grooves, and the bottom plate is provided with protrusions that match the grooves. When the electrostatic precipitator is pushed in, the protrusions It is inserted into the groove to fix the electrostatic precipitator. Through the sliding method, the assembly and disassembly are convenient, and it is convenient to clean the dust adsorbed on the electrostatic precipitator.

The first frame body is provided with first metal sheets that are electrically connected to all anode plates along its length direction, and correspondingly, the lower side of the first mesh plate is provided with a first metal sheet that is electrically connected to the step-up transformer. Two metal sheets, when the electrostatic precipitator is pushed in, the first metal sheet and the second metal sheet are in contact and conduct.

The first mesh plate is divided into a first area and a second area along its length direction, and the single-chip microcomputer and the motor are arranged in the first area. The step-up transformer is arranged in the first area. The first mesh plate is divided into two areas, one part is used to place electrical equipment such as single-chip microcomputer, motor and step-up transformer, and the other part is used to place the fan, which is used as the air outlet area to supply air to the notebook computer. The equipment will generate heat during use, and this partition setting allows the heat generated by the electrical equipment to not affect the fan outlet temperature.

Four of the fans are provided, and the four fans are distributed in the second area in a rectangular array to ensure that the bottom of the notebook computer receives uniform wind.

The inner edge of the first mesh plate is provided with a mounting slot for placing the temperature sensor. When the notebook computer is placed on the radiator, the temperature sensor is facing the heat dissipation port of the notebook computer to ensure that the temperature sensor can accurately to detect the outlet air temperature of the laptop.

The outer edge of the second mesh plate is fitted with a rubber gasket to prevent the laptop computer from sliding out.

The bottom plate is encapsulated by a pre-filter for preliminarily filtering large particles in the air.

Each of the four corners of the bottom of the bottom plate is provided with a rubber gasket for anti-skid. During use, the vibration caused by the rotation of the fan will cause the radiator to be easily displaced. The setting of the rubber gasket improves the heat dissipation. device stability.

When using, first make the notebook computer fully contact with the rubber gasket, turn on the power supply, the fan rotates to suck the air into the radiator, when the dust-laden air passes through the pre-filter, a small part of the large particles will be filtered out, and then the dust-laden gas will pass through. Electrostatic precipitator, because the electrostatic precipitator generates a high-voltage electrostatic field, the discharge cathode needle discharges to generate negative ions, and the dust particles in the dust-laden air combine with negative ions to be negatively charged, and tend to deposit on the surface of the anode plate. The cleaned air is sucked into the notebook computer after passing through the upper layer of the radiator and the second mesh plate. During this process, the air entering the notebook computer is always clean, so that the notebook computer can be kept in a dust-free state when it is working. At the same time, when in use, the temperature sensor detects the temperature of the air outlet of the notebook computer in real time, and the single-chip microcomputer adjusts the speed of the fan according to the temperature signal. When the air temperature is low, the speed of the fan is reduced, which reduces the power consumption and does not affect the heat dissipation effect. When the outlet air temperature is high, increase the fan speed to speed up the heat dissipation.

After long-term use, pull out the electrostatic precipitator to clean the dust accumulated on it.

Compared with the prior art, the present invention can not only adjust the speed of the fan in real time according to the temperature change of the notebook, and optimize the heat dissipation effect, but also can effectively filter the dust in the air through the electrostatic dust removal device, so that the air entering the notebook computer is clean and clean, and further The notebook computer is always in a dust-free state when working, which greatly improves the working performance of the notebook computer and prolongs its service life.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the structural representation without the second mesh plate of the present invention;

Figure 3 is a schematic structural diagram of an electrostatic precipitator;

Fig. 4 is the partial enlarged schematic diagram of electrostatic precipitator;

Fig. 5 is the structural representation of bottom plate;

In the figure, 1, rubber gasket, 2, temperature sensor, 3, electrostatic precipitator, 4, second mesh plate, 5, circuit board, 6, step-up transformer, 7, fan, 8, first mesh plate, 10. Anode plate, 11. Discharge cathode needle, 12. First metal sheet, 13. Pre-filter, 14. Rubber gasket.

Detailed ways

The embodiments of the present invention are described in detail below. This embodiment is implemented on the premise of the technical solution of the present invention, and provides a detailed implementation manner and a specific operation process, but the protection scope of the present invention is not limited to the following implementation. example.

As shown in Figures 1-2, a notebook computer speed regulation dust radiator, when in use, the notebook computer is placed on the radiator, the radiator includes a bottom plate, an electrostatic precipitator 3, a first mesh plate 8, and a fan 7 The components and the second mesh plate 4, the bottom plate is a hollow or hollow frame structure in the middle, and the electrostatic dust removal device 3 is slidably arranged on the bottom plate, and generates a high-voltage electrostatic field to absorb particles in the air, so that the air entering the notebook computer from the bottom plate is clean; The outer edge of the first mesh plate 8 is clamped and fixed with the inner edge of the bottom plate; the fan 7 component is installed on the upper side of the first mesh plate 8, including a single-chip microcomputer, a motor and a fan 7 connected in sequence, and the single-chip microcomputer drives the fan 7 to rotate through the motor; The outer edge of the second mesh plate 4 is engaged with the outer edge of the first mesh plate 8 for placing the notebook computer. A temperature sensor 2 connected to the single-chip microcomputer is installed on the side of the second mesh plate 4 for detecting the notebook computer. The single-chip microcomputer controls the speed of the fan 7 according to the notebook temperature signal detected by the temperature sensor 2.

Further, the electrostatic precipitator 3 includes a step-up transformer 6 and a plurality of anode plates 10 and discharge cathode needles 11 all connected to the step-up transformer 6. As shown in FIG. In the frame, a plate-like structure is formed, and a discharge cathode needle 11 is arranged between adjacent anode plates 10 .

Specifically, the frame is surrounded by a first frame body, a second frame body, a third frame body and a fourth frame body, the first frame body and the second frame body are arranged oppositely, the third frame body and the fourth frame body The front and rear ends of each anode plate 10 are respectively connected to the first frame body and the second frame body, and the first frame body and the second frame body are provided with mounting holes for installing the discharge cathode needles 11 .

In an embodiment of the present invention, an insulator is provided between each discharge cathode needle 11 and its adjacent anode plate 10, and the insulator is located on the first frame body and the second frame body to prevent the anode plate 10 from being connected to the discharge cathode needle. 11 Contacts.

In an embodiment of the present invention, the bottoms of the third frame body and the fourth frame body are respectively provided with grooves, and the bottom plate is provided with protrusions that match the grooves. When the electrostatic precipitator 3 is pushed in, the protrusions are embedded In the groove, the electrostatic precipitator 3 is fixed. Through the sliding method, the assembly and disassembly are convenient, which is convenient for maintenance, inspection and cleaning of the dust adsorbed on the electrostatic precipitator. Of course, the present invention is not limited to this, and the sliding setting method can be adopted

In an embodiment of the present invention, as shown in FIG. 4 , the first frame body is provided with first metal sheets 12 electrically connected to all anode plates 10 along its length direction. Correspondingly, the lower side of the first mesh plate 8 A second metal sheet is provided which is electrically connected to the step-up transformer 6. When the electrostatic precipitator 3 is pushed in, the first metal sheet 12 is in contact with the second metal sheet and conducts.

In an embodiment of the present invention, as shown in FIG. 2 , the first mesh plate 8 is divided into a first area and a second area along its length direction, and the single-chip microcomputer and the motor are arranged in the first area. The step-up transformer 6 is provided in the first area. Of course, the first area is also provided with some driving circuit boards 5, etc. The present invention divides the first mesh plate 8 into two areas, one part is used to place electrical equipment such as single-chip microcomputer, motor and step-up transformer 6, and the other part is equipped with a fan 7. As the air outlet area to supply air to the notebook computer, since the single-chip microcomputer, step-up transformer 6 and other electrical equipment will generate heat during use, such a partition setting is not only beautiful and clean, but also makes the heat generated by the electrical equipment not affect the fan. 7. The outlet air temperature will not affect the cooling effect.

In an embodiment of the present invention, as shown in FIG. 2 , there are four fans 7 , and the four fans 7 are distributed in the second area in a rectangular array to ensure that the bottom of the notebook computer receives even wind. Of course, the present invention is not limited to this, and the number of fans 7 and the distribution positions of fans 7 can be reasonably set according to the size of the radiator, so as to ensure that the bottom of the notebook computer receives even wind.

In an embodiment of the present invention, as shown in FIG. 1 , the inner edge of the first mesh plate 8 is provided with a mounting groove for placing the temperature sensor 2. When the notebook computer is placed on the heat sink, the temperature sensor 2 is facing the notebook computer. The heat dissipation port of the computer ensures that the temperature sensor 2 can accurately detect the outlet air temperature of the notebook computer.

In an embodiment of the present invention, as shown in FIG. 1 , the outer edge of the second mesh plate 4 is fitted with a rubber gasket 1 for preventing the laptop computer from sliding out.

In an embodiment of the present invention, as shown in FIG. 5 , the bottom plate is encapsulated by a pre-filter mesh 13 for preliminarily filtering large particles in the air.

In an embodiment of the present invention, as shown in FIG. 5 , each of the four corners of the bottom of the bottom plate is provided with a rubber gasket 14 for anti-slip. During use, the vibration caused by the rotation of the fan 7 will cause heat dissipation. The radiator is easy to displace, and the arrangement of the rubber gasket 14 improves the stability of the radiator.

When using, first make the notebook computer fully contact with the rubber gasket 1, turn on the power, the fan 7 rotates to suck the air into the radiator, when the dust-laden air passes through the pre-filter 13, a small amount of large particles will be filtered out, and then the The dust gas passes through the electrostatic precipitator 3. Since the electrostatic precipitator 3 generates a high-voltage electrostatic field, the discharge cathode needle 11 discharges to generate negative ions. The cleaned air is sucked into the notebook computer after passing through the upper layer of the radiator and the second mesh plate 4 . During this process, the air entering the notebook computer is always clean, so that the notebook computer can be kept in a dust-free state when it is working. At the same time, when in use, the temperature sensor 2 detects the temperature of the air outlet of the notebook computer in real time, and the single-chip microcomputer adjusts the speed of the fan 7 according to the temperature signal. When the air temperature is low, the speed of the fan 7 is reduced to reduce the power consumption without affecting the power consumption. Heat dissipation effect, when the outlet air temperature is high, increase the speed of fan 7 to speed up heat dissipation.

After long-term use, pull out the electrostatic precipitator 3 to clean the dust accumulated on it.

To sum up, the present invention as a whole adopts the layer-by-layer engagement design of the bottom plate, the first mesh plate 8 and the second mesh plate 4, which is convenient for disassembly, maintenance and inspection and cleaning of dust accumulation inside the radiator. There are two major improvements. First, in terms of heat dissipation effect, the speed of fan 7 can be adjusted in real time according to the change of notebook outlet air temperature to optimize heat dissipation effect and save power. Second, in terms of dust removal, first filter large particles through pre-filter 13, then Through the adsorption effect of the electrostatic precipitator 3, a large amount of dust in the air is effectively filtered, and further filtered by the first mesh plate 8 and the second mesh plate 4, so that the air entering the notebook computer is clean and clean, thereby making the notebook computer work It is always in a dust-free state, which greatly improves the working performance of the notebook computer and prolongs its service life.

The invention has obvious dust removal and heat dissipation effect, the notebook computer can be disassembled for a long time without removing dust, and each component can always operate in a suitable temperature environment, thereby prolonging the service life of the notebook computer.

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not exhaust all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a notebook computer speed governing dust removal radiator, during the use, the notebook computer is placed on this radiator, its characterized in that, this radiator includes:

the bottom plate is of a frame structure with a hollow middle part;

the electrostatic dust removal device is arranged on the bottom plate in a sliding mode, and the air entering the notebook computer from the bottom plate is clean by generating a high-voltage electrostatic field to adsorb particulate matters in the air;

the outer edge of the first mesh plate is fixedly clamped with the inner edge of the bottom plate;

the fan assembly is arranged on the upper side of the first mesh plate and comprises a single chip microcomputer, a motor and a fan which are sequentially connected, and the single chip microcomputer drives the fan to rotate through the motor;

the outer edge of the second mesh plate is clamped with the outer edge of the first mesh plate and used for placing a notebook computer, a temperature sensor connected with the single chip microcomputer is mounted on the side edge of the second mesh plate and used for detecting the temperature of the notebook computer, and the single chip microcomputer controls the rotating speed of the fan according to a notebook temperature signal detected by the temperature sensor;

the electrostatic dust removal device comprises a step-up transformer, a plurality of anode plates and a plurality of discharge cathode pins, wherein the anode plates and the discharge cathode pins are connected with the step-up transformer;

the frame is formed by enclosing a first frame body, a second frame body, a third frame body and a fourth frame body, wherein the first frame body and the second frame body are arranged oppositely, and the third frame body and the fourth frame body are arranged oppositely; the front end and the rear end of each anode plate are respectively connected to a first frame body and a second frame body, and mounting holes for mounting discharge cathode needles are formed in the first frame body and the second frame body;

the bottom of the third frame body and the bottom of the fourth frame body are respectively provided with a groove, the bottom plate is provided with a bulge matched with the groove, and when the electrostatic dust collection device is pushed in, the bulge is embedded into the groove, so that the electrostatic dust collection device is fixed.

2. The speed-regulating dust-removing heat radiator for the notebook computer as claimed in claim 1, wherein an insulator is arranged between each discharge cathode pin and the adjacent anode plate, and the insulators are positioned on the first frame body and the second frame body.

3. The speed-regulating dust-removing heat sink for the notebook computer as claimed in claim 1, wherein the first frame body is provided with a first metal sheet along the length direction thereof, the first metal sheet is electrically connected to all the anode plates, and correspondingly, the lower side of the first mesh plate is provided with a second metal sheet electrically connected to the step-up transformer, and when the electrostatic dust-removing device is pushed in, the first metal sheet and the second metal sheet are in contact conduction.

4. The speed-regulating dust-removing radiator for the notebook computer as claimed in claim 1, wherein the first mesh plate is divided into a first area and a second area along the length direction of the first mesh plate, and the singlechip and the motor are arranged in the first area.

5. The speed-regulating dust-removing heat radiator for the notebook computer as claimed in claim 4, wherein there are four fans, and the four fans are distributed in the second area in a rectangular array.

6. The notebook computer speed regulation dust removal radiator of claim 4, wherein the step-up transformer is disposed in the first region.

7. The speed-regulating dust-removing heat radiator for the notebook computer as claimed in claim 1, wherein the inner edge of the first mesh plate is provided with a mounting groove for placing the temperature sensor, and when the notebook computer is placed on the heat radiator, the temperature sensor is over against the heat radiating port of the notebook computer.

8. The speed-regulating dust-removing heat radiator for the notebook computer as claimed in claim 1, wherein a rubber gasket for preventing the notebook computer from slipping out is attached to the outer edge of the second mesh plate.

9. The speed-regulating dust-removing heat radiator for the notebook computer as claimed in claim 1, wherein the bottom plate is packaged by a pre-filtering screen.

10. The notebook computer speed-regulating dust-removing heat radiator as claimed in claim 1, wherein four corners of the bottom plate are respectively provided with an anti-slip rubber gasket.

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