KR20060105333A - Dvd/vcr combo system for making clean air - Google Patents

Abstract

The present invention relates to a DVD / VCR combo system having an air cleaning function, the DVD / VCR combo system 100 cooling the inside by air circulation through the inlet port 111 and the outlet port 112 formed in the case 110. In the case 110, the passage 120 is provided inside the case 110, the air sucked from the inlet 111 to move to the outlet 112 through the element or component 116 that generates heat in the case 110, Is installed on the outlet 112 side in the passage 120, the discharge fan 130 for discharging air through the outlet 112, and is installed in the passage 120, included in the air passing through the passage 120 Electrostatic precipitating means 141 for collecting the collected dust by static electricity, and a filter 142 for removing the dust contained in the air passing through the electrostatic precipitating means 141. Accordingly, the present invention prevents malfunctions and maintains a heat dissipation function by preventing foreign matters such as dust contained in the air sucked for internal cooling from being laminated to the air outlets, the electronic parts, the electronic circuits, and the like. It extends and keeps the air discharged from the inside to the outside in a clean state to have a pleasant indoor environment.

Description

DVD / VCR combo system with air cleaning function {DVD / VCR COMBO SYSTEM FOR MAKING CLEAN AIR}

1 is a cross-sectional view showing a DVD / VCR combo system having an air cleaning function according to the present invention,

2 is a block diagram for controlling a DVD / VCR combo system having an air cleaning function according to the present invention.

<Description of Symbols for Main Parts of Drawings>

110: case 111: inlet

112: outlet 116: element or part

120: passage 130: discharge fan

140: dust removing means 141: electrostatic precipitating means

142 filter 150 suction fan

160: UV sterilization lamp 170: light sensor

180 control unit 190 display unit

The present invention relates to a DVD / VCR combo system having an air cleaning function, and more particularly, to prevent foreign substances such as dust contained in the air sucked for internal cooling, from being deposited on the air outlets, electronic components, and electronic circuits. The present invention relates to a DVD / VCR combo system having an air cleaning function that prevents malfunction and makes the indoor environment comfortable.

In general, a DVD / VCR combo system integrating a DVD (Digital Versatile Disc) player and a VCR deck into a single device provides user convenience by playing or recording DVD and VCR tapes in a single device.

This DVD / VCR combo system consists of more parts than other single DVD players or VCRs. The DVD / VCR combo system draws air in and out of the case so that the heat generated from the elements or parts does not damage the surrounding devices or parts. In addition, the inlet and the outlet are respectively formed, and a cooling fan is installed in the case, thereby cooling the inside of the case by sucking air into the inlet by the forced blowing force of the cooling fan and discharging it through the outlet.

However, such a conventional DVD / VCR combo system causes foreign substances, such as dust, contained in air circulated for cooling to be laminated to electronic devices, components, and electronic circuits, causing malfunctions, thereby shortening the lifespan of the product. Had a problem that the laminated dust is discharged into the room.

The present invention is to solve the above-mentioned conventional problems, an object of the present invention is to prevent foreign matters, such as dust contained in the air sucked for cooling the inside of the air outlet, electronic components, electronic circuits and the like malfunctions It also provides a DVD / VCR combo system with an air cleaning function that makes the indoor environment pleasant by keeping the air discharged from inside and outside clean while maintaining heat dissipation function. .

In order to achieve the above object, the present invention provides a DVD / VCR combo system for cooling the inside by air circulation through an inlet and an outlet formed in a case, wherein the air sucked from the inlet is generated inside the case. A passage to move to the discharge port through an element or component, a discharge fan installed at the discharge side in the passage, and a discharge fan for discharging air through the discharge hole, and a dust contained in the air passing through the passage It characterized in that it comprises an electrostatic precipitating means for collecting by the dust, and a filter for removing dust contained in the air passing through the electrostatic precipitating means.

Hereinafter, with reference to the accompanying drawings, the most preferred embodiments of the present invention will be described in more detail so that those skilled in the art can be easily carried out.

1 is a cross-sectional view showing a DVD / VCR combo system having an air cleaning function according to the present invention, Figure 2 is a block diagram for the control of the DVD / VCR combo system having an air cleaning function according to the present invention. As shown, the DVD / VCR combo system 100 having an air cleaning function according to the present invention is a passage 120 is installed inside the case 110, the outlet of the case 110 in the passage 120 The discharge fan 130 is installed on the (112) side, and the dust removing means 140 is installed inside the passage (120).

In the present embodiment, the DVD / VCR combo system 100 has an inlet 111 at the top cover 113 of the case 110 and an outlet 112 at the rear cover 114 of the case 110, respectively. An element or component 116 that generates heat is an example of an element installed in the PCB 117 installed on the bottom cover 115 of the case 110.

The passage 120 is fixed to the inside of the case 110 of the DVD / VCR combo system 100 using a fastening member such as a bolt B, and the air introduced through the inlet 111 of the case 110 generates heat. It is guided to move to the outlet 112 via the device or component 116. That is, the passage 120 generates heat inside the case 110 to seal the space where the element or component 116 that needs to be cooled is isolated from other elements or components, and the enclosed space is the inlet 111. ) And the outlet 112. Accordingly, the passage 120 allows the air sucked through the inlet 111 to be discharged through the outlet 112 in a state in which the air sucked through the inlet 111 does not move to other elements or components other than the heating element or component 116 that requires cooling.

The passage 120 is provided with a suction fan 150 to suck air into the passage 120 through the suction port 111 on the side adjacent to the suction port 111 from the inside thereof. The circulation efficiency can be improved.

Discharge fan 130 is installed on the side adjacent to the outlet 112 in the passage 120, the air sucked through the inlet 111 to send the discharge through the outlet 112 along the passage 120 Provide wind power.

Dust removal means 140 is installed in the passage 120 of the air path, preferably in front of the discharge fan 130 on the outlet 112 side in the passage 120, the blowing force of the discharge fan 130 Remove dust contained in the air passing by. Dust removal means 140 is a filter for secondarily filtering the dust contained in the air passing through the electrostatic precipitating means 141 and the electrostatic precipitating means 141, the dust contained in the air by the static electricity 142.

UV sterilization lamp 160 is preferably installed to sterilize the air passing between the electrostatic precipitating means 141 and the filter 142 inside the passage 120. Therefore, the air discharged through the outlet 112 is discharged in a clean state in which harmful bacteria are removed as well as dust.

The ultraviolet sterilization lamp 160 is installed adjacent to the filter 142 so that the replacement cycle of the filter 142 of the dust removing means 140 is located outside, and the filter 142 is irradiated from the ultraviolet sterilization lamp 160. The optical sensor 170 detects the amount of transmitted ultraviolet rays, and when the amount of ultraviolet rays detected by the optical sensor 170 is less than the set amount of light, the control unit 180 receiving the detection signal of the optical sensor 170 is a control signal. The display unit 190 receives the control signal of the controller 180 and notifies the replacement time of the filter 142 to the outside.

The operation of the DVD / VCR combo system having the air cleaning function configured as described above is performed as follows.

When the DVD / VCR combo system is driven, the suction fan 150 and the discharge fan 130 are operated to cool the elements or the components 116 that generate heat inside the case 110 to the inlet 111 of the case 110. The sucked air is concentrated and supplied only to the element or part 116 that generates heat by the passage 120, and then is discharged to the outside through the outlet 112 of the case 110 along the passage 120. At this time, the air discharged through the passage 120 filters the dust secondary by the filter 142 in the state that the dust is first removed by the electrostatic precipitating means 141, the ultraviolet sterilization lamp 160 Sterilized by and discharged through the outlet 112.

Meanwhile, the optical sensor 170 installed on the opposite side of the ultraviolet sterilization lamp 160 with the filter 142 interposed therebetween detects the amount of ultraviolet light that has been irradiated from the ultraviolet sterilization lamp 160 and passed through the filter 142. The controller 180 outputs a detection signal to the controller 180 when the amount of ultraviolet rays detected by the photosensor 170 is less than or equal to a preset value, for example, 30% or less of the normal light amount compared to the light amount when the normal filter 142 is used. It is determined that dust or the like is excessively attached to the filter 142 and the display unit 190 displays the replacement time of the filter 142 to the outside.

As described above, dust included in the air sucked for cooling inside the case 110 is removed through the electrostatic precipitating means 141 and the filter 142 and the sucked air is cooled by the passage 120. By not moving to other elements or components other than the required element or component 116, dust contained in the air is prevented from being laminated to the outlet 112, electronic components, electronic circuits, etc., and the outlet 112 is not blocked by dust or the like. The heat dissipation function can be maintained at all times. By preventing the malfunction, the product life is extended and the air discharged from the inside to the outside is kept clean, making the indoor environment comfortable.

As described above, the DVD / VCR combo system having an air cleaning function according to the present invention prevents foreign substances such as dust contained in the air sucked for internal cooling from being laminated to the air outlets, electronic components, and electronic circuits. It prevents malfunctions and maintains the heat dissipation function, which extends the life of the product and keeps the air discharged from the inside clean.

What has been described above is only one embodiment for implementing a DVD / VCR combo system having an air cleaning function according to the present invention, and the present invention is not limited to the above-described embodiment, which is claimed in the following claims. As will be apparent to those skilled in the art to which the present invention pertains without departing from the gist of the present invention, the technical spirit of the present invention may be changed to the extent that various modifications can be made.

Claims (4)

In the DVD / VCR combo system for cooling the inside by air circulation through the inlet and outlet formed in the case, A passage provided inside the case and configured to allow air sucked from the inlet to move to the outlet through an element or part that generates heat in the case; A discharge fan installed at the outlet side in the passage and discharging air through the outlet; Electrostatic precipitating means installed in the passage and collecting dust contained in air passing through the passage by static electricity; Filter for removing dust contained in the air passing through the electrostatic precipitating means DVD / VCR combo system having an air cleaning function including a. The method of claim 1, A suction fan installed at the suction port side in the passage and sucking air through the suction hole DVD / VCR combo system having an air cleaning function further comprising. The method of claim 1, UV sterilization lamp installed to sterilize air in the passage DVD / VCR combo system having an air cleaning function further comprising. The method of claim 3 An optical sensor installed near the filter to detect the amount of ultraviolet light emitted from the ultraviolet sterilization lamp and passing through the filter; A control unit which outputs a control signal when the amount of ultraviolet rays detected by the optical sensor is less than a set amount of light; A display unit for receiving the control signal of the control unit to display the replacement time of the filter DVD / VCR combo system having an air cleaning function including a.

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