KR20040021335A - A electric filter's mount structure of the air cleaner - Google Patents

Abstract

PURPOSE: A structure of mounting an electric collecting filter of an air cleaner is provided to make the detachment of a collecting portion case easier by preventing a terminal bracket from falling out by a contact portion. CONSTITUTION: The structure comprises: a case(67a) constituting a collecting portion of an electric collecting filter; a fixed projection(67f) formed on an inner wall of the case(67a) and for insert-coupling one end of the collecting filter and winding the same in a scroll shape; and a mounting hole portion formed at one side of the case and for arranging the other end of the collecting filter so as to project outward of the case and contacting a power source terminal to the collecting filter.

Description

{A electric filter's mount structure of the air cleaner}

The present invention relates to an electric dust collecting filter of an air purifier that charges dust in the air to collect dust by electrostatic force, and in particular, by improving the structure of the case in which the collecting filter is mounted, the installation of the collecting filter is simplified, and when the filter is attached or detached. The present invention relates to an electric dust collecting filter of an air purifier, which prevents the collecting filter from being separated from the case.

In general, an air purifier is a device for creating a pleasant indoor environment by removing impurities such as dust, gas, odor, smoke, etc. contained in the indoor air, the cabinet is open on one side and the discharge port is formed, and the opening of the cabinet A suction grill installed in the air filter, a blower installed inside the discharge port to force suction of indoor air, and an electric dust filter disposed in front of the blower to collect fine dust passing through the air filter. It is configured.

1 is a schematic diagram showing the configuration of the main part of the electric dust collecting filter according to the prior art, and FIG. 2 is an exploded perspective view showing the main part of the electric dust collecting filter according to the prior art.

The electric dust collecting filter of the air purifier according to the prior art, as shown in Figs. 1 and 2 and the ionizing unit (1) for ionizing the dust in the air, and disposed behind the ionizing unit (1) to collect the ionized dust And a deodorizing filter 9 for collecting odor particles at the rear of the electric dust collecting filter to remove odor generated in the indoor air.

Here, the electric dust collecting filter is partitioned by the ionizing unit case 10 and the collecting unit case 14, respectively, the discharge corresponding electrode 2 disposed at regular intervals in the ionizing unit case 10 to form a ground electrode (2). ) And a wire-shaped discharge electrode disposed between the discharge corresponding electrode 2 orthogonally to the flow direction of air and receiving a high voltage to form a positive electrode to form an ionization line 3 between the discharge corresponding electrode. (4) is installed.

In addition, a collecting filter is installed inside the collecting part case 14, wherein the collecting filter comprises a collecting electrode 6 to which dust ionized by the ionizing part 1 is adsorbed, and ionizing by the ionizing part 1. Accelerated dust is accelerated by the collecting electrode 6, and an acceleration film 8 including an insulating film (not shown) is formed on the surface.

Figure 3 is an exploded perspective view showing the electric collection filter mounting structure of the air purifier according to the prior art.

Two pairs of grooves 14a are formed on an upper surface of the collecting part case 14 so that the ends of the collecting electrode 6 and the accelerating electrode 8 protrude out of the collecting part case 14. Terminal brackets 20 fitted in the groove portions 14a are connected to the ends of the electrode 6 and the acceleration electrode 8.

The terminal bracket 20 is a conductive panel bent four times so that its side shape protrudes into an uneven shape, and the groove part of the collecting part case after the ends of the collecting electrode 6 and the acceleration electrode 8 are connected to one side thereof ( By being fitted to 14a), a high voltage supplied from the outside of the collecting part case 14 can be applied.

In addition, a contact portion to which power is applied from an upper side of the terminal bracket 20 is disposed, and when the collecting unit case 14 is coupled, a contact portion (not shown) to contact the terminal bracket 20 from an upper side to supply power. ) Is formed, and the contact portion is typically formed of a spring of a conductive material to maintain contact with the terminal bracket 20.

The air purifier as described above inserts the terminal bracket 20 into the groove part 14a of the collecting part case after the terminal bracket is connected to the ends of the collecting electrode 6 and the acceleration electrode 8, and the collecting part case 14 Is supplied to the barrier of the air purifier and then the power is supplied, the power is applied from the upper surface of the collecting part case to filter out impurities in the air.

However, in the air collecting filter mounting structure of the air purifier according to the prior art, the terminal brackets 20 connected to the ends of the collecting electrode 6 and the acceleration electrode 8 are the same in the direction in which the collecting unit case 14 is fastened. Since the terminal bracket 20 can be detached from the groove portion 14a by the contact portion when the collector portion case 14 is mounted because it is fitted into the groove portion 14a formed in the shape of the groove portion 14a, the mounting portion case 14 can be easily mounted. There is a problem that could not be.

The present invention has been made to solve the above problems of the prior art, the terminal bracket is protruded to the rear of the collecting part case, the contact portion provided in the site where the collecting part case is mounted when cleaning or replacing the collecting filter It is an object of the present invention to provide an electric collection filter mounting structure of an air purifier to prevent the terminal bracket from being separated by the easy to remove the collection case.

1 is a schematic view showing the main part of the electric dust collecting filter of the air purifier according to the prior art,

Figure 2 is an exploded perspective view showing the main part of the electric dust collecting filter of the air purifier according to the prior art,

Figure 3 is an exploded perspective view showing the electric collection filter mounting structure of the air purifier according to the prior art,

Figure 4 is an exploded perspective view showing the main part of the air purifier according to the present invention,

5 is an exploded perspective view showing an electric dust collecting filter mounting structure of the air purifier according to the present invention;

6 is an exploded perspective view showing the electric collection filter mounting structure of the air purifier according to the present invention;

7 is a perspective view showing a fixing protrusion of the air purifier according to the present invention;

8 is a perspective view showing a mounting hole of the air purifier according to the present invention.

<Explanation of symbols on main parts of the drawings>

50: cabinet 51: discharge port

55: suction grill 58: air filter

60: blower 61: motor

62: turbo fan 65: dust collecting filter

66: ionizing part 67: collecting part

67a: collecting part case 67b: collecting part cover

69: deodorizing filter 70: barrier

70a: insertion groove 71: filter mounting

82: terminal 84: high voltage generator

90: terminal bracket

An electric collection filter mounting structure of the air purifier according to the present invention for solving the above problems is formed on the inner wall of the case and the case forming the collecting portion of the electric dust collecting filter, one end of the collecting filter is fitted and wound in a scroll shape And a mounting hole formed on one side of the case and disposed so that the other end of the collecting filter protrudes out of the case so that the power supply terminal is in contact with the collecting filter.

Hereinafter, with reference to the accompanying drawings an embodiment of the electric collection filter mounting structure of the air purifier according to the present invention will be described in detail.

Figure 4 is an exploded perspective view showing the main part of the air purifier according to the present invention.

The air purifier according to the present invention has a cabinet 50 having a front opening and a discharge opening 51 formed at an upper surface thereof, a suction unit detachably installed at an opening of the cabinet 50, and an air filter 58 installed at an inner wall thereof. A blower (60) including a grill (55), a motor (61) installed on the rear inner wall of the cabinet (50), and a turbo fan (62) installed on a rotating shaft of the motor (61), and the blower device It is disposed between the dust collecting filter 65 and the dust collecting filter 65 and the blower 60 which are disposed in front of the filter 60 to filter out the fine dust passing through the air filter 58 to the inside of the cabinet 50. The barrier 70 which divides into a ventilation chamber and a collection chamber is included and comprised.

Here, as shown in FIG. 4, the dust collecting filter 65 supplies an electric charge 66 to charge the dust by supplying electric charge to the fine dust passing through the air filter 58 and the ionizing part 66. It is configured to include a collecting portion 67 to allow the dust passing through to be adsorbed by the electrostatic force to remove impurities in the air.

5 is an exploded perspective view showing the mounting structure of the electric dust collecting filter of the air purifier according to the present invention, Figure 6 is an exploded perspective view showing the electric collection filter mounting structure of the air purifier according to the present invention.

5 and 6, the collecting part is installed in the filter mounting part 71 of the barrier 70. The filter mounting part 71 has a terminal 82 connecting the power supplied from the high voltage generator. An insertion groove 70a to be installed is formed, and the terminal mounted to the insertion groove is configured to supply power to the collector 67 so that power supplied from a high voltage generator can be applied to both the ionizer and the collector. The hole portion 82a and the second hole portion 82c for supplying power to the ionizing portion 66 are formed, and each hole portion is provided with a conductive spring to form a contact portion 82d.

In this case, the terminal 82 has a step 82c formed between the first hole portion 82a and the second hole portion 82b, and the upper portion of the collecting portion case 67a and the collecting cover 67b. A cut through part 67c is formed to allow power to be applied to both the collecting part 67 and the ionizing part 66.

The collecting part 67 is wound in a collecting part case 67a and the collecting part case 67a in a scroll shape to facilitate adsorption of dust, and one end thereof protrudes outside the collecting part case 67a. It is configured to include a collecting filter 68 is installed and applied to the power supplied from the terminal 82.

Here, the collection filter 68 includes an acceleration electrode 68a for accelerating the dust charged in the ionizing unit 66 and a collecting electrode 68b for adsorbing the dust pushed by the acceleration electrode. The acceleration electrode 68a has the same pole as the dust when a high voltage of 2 to 3kv is applied from the high voltage generator to accelerate the dust ionized from the ionizing portion 66 to the collecting electrode 68b. The insulation is coated on.

In addition, the collecting electrode 68b is bent in a zigzag shape to maximize its surface area so that dust is easily collected.

7 is a perspective view showing a fixing protrusion of the air purifier according to the present invention, Figure 8 is a perspective view showing a seating hole of the air purifier according to the present invention, a detailed view of the portion A shown in FIG.

The acceleration electrode 68a and the collecting electrode 68b are installed in a scroll shape inside the collecting part case 67a, and a fixing protrusion 67f is formed at the center of the inner wall of the collecting part case. And the acceleration electrode 68a and the collecting electrode 68b are wound, and a pair of grooves 67g are formed on the circumferential surface of the fixing protrusion 67f to form one end of the acceleration electrode 68a and the collecting electrode 68b. Allow it to be wound up after it is fitted.

And, the other end of the acceleration electrode 68a and the collecting electrode 68b is in contact with the contact portion 82d through a seating hole portion 67d formed at the upper rear side of the collecting part case 67a, and the power is applied thereto. The terminal bracket 90 is connected to the other end of the acceleration electrode 68a and the collecting electrode 68b to be fitted into the seating hole portion 67d.

Here, the seating hole 67d is formed by cutting the upper end of the rear surface of the collecting part case 67a, as shown in FIG. 8, and the locking jaw 67e is formed at a predetermined distance away from the front of the seating hole 67d. After the terminal bracket 90 is fitted from the lower side to the upper side, the terminal bracket 90 is prevented from being pushed forward by the contact portion 82d.

Looking at the operation of the air purifier according to the present invention configured as described above are as follows.

First, when power is applied, the power supplied from the high voltage generator 84 is applied to the ionizing unit 66 and the collecting unit 67. The collecting unit 67 is connected to the contact portion 82d provided at the terminal 82. Power is applied by the contact of the terminal bracket 90 connected to the end of the collecting filter 68.

At this time, the blower 60 is also supplied with power to forcibly suck the indoor air, and the introduced air passes through the air filter 58 to filter out relatively large impurities and passes through the air filter 58. The dust is charged while passing through the ionizing portion 66 and adsorbed by the collecting portion 67.

Thereafter, the odor particles in the air are filtered through the deodorizing filter 69 and discharged back to the room, thereby performing the air purification function.

When the above operation is performed for a long time, since a predetermined amount or more of impurities accumulate in the collecting filter 68, the collection filter 68 is separated and washed and replaced, and at this time, the seat formed on the rear surface of the collecting part case 67a. The terminal bracket 90 connected to the end portions of the acceleration electrode 68a and the collecting electrode 68b is inserted into the hole portion 67d, and the separation of the terminal bracket 90 is prevented by the catching jaw 67e. Desorption of the filter 68 can be performed.

The electric collection filter mounting structure of the air purifier according to the present invention configured as described above is arranged in a scroll shape by inserting one end of the collecting filter into the groove of the fixing protrusion formed in the center of the collecting case, the other end is connected to the terminal bracket It is easy to install the collecting filter in a scroll shape by protruding to the back of the collecting part case, and the terminal bracket is prevented from detaching when removing the collecting part case from the barrier. There is a time saving and a time saving work.

Claims (7)

A case forming a collecting part of the electric dust collecting filter; A fixing protrusion formed on an inner wall of the case to allow one end of the collecting filter to be fitted and wound in a scroll shape; It is formed on one side of the case and the other end of the collecting filter is disposed so as to protrude to the outside of the case is equipped with an electric collecting filter of the air purifier, characterized in that the collection filter comprises a seating hole for contacting the power supply terminal rescue. The method of claim 1, And a terminal bracket inserted into the seating hole and arranged to protrude to the outside of the case at the other end of the collecting filter. The method of claim 2, The terminal bracket is an electric collection filter mounting structure of the air cleaner, characterized in that the conductive panel bent fourfold so that the uneven protrusion is formed. The method of claim 1, The fixing protrusion protrudes from the center of the inner wall of the case, the plurality of grooves in which the one end of the collection filter is inserted into the circumferential surface of the electric collection filter mounting structure of the air cleaner. The method of claim 1, The seating hole part is an electric collection filter mounting structure of the air cleaner, characterized in that formed on the upper end of the case. The method of claim 1, An electric collection filter mounting structure of the air purifier, characterized in that the front of the seating hole is formed with a locking step for preventing the terminal bracket from being separated from the seating hole after the terminal bracket is fitted from the lower side to the upper side. The method of claim 6, The catching jaw is an electric collection filter mounting structure of the air purifier, characterized in that the panel-shaped protrusion projecting from the upper side to the lower side of the portion away from the seating groove in the front.