CN102218373A - Electric dust removing device and home appliance having the electric dust removing device - Google Patents

Electric dust removing device and home appliance having the electric dust removing device Download PDF

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Publication number
CN102218373A
CN102218373A CN2011100317588A CN201110031758A CN102218373A CN 102218373 A CN102218373 A CN 102218373A CN 2011100317588 A CN2011100317588 A CN 2011100317588A CN 201110031758 A CN201110031758 A CN 201110031758A CN 102218373 A CN102218373 A CN 102218373A
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CN
China
Prior art keywords
electrode
electric dust
dust collector
ground terminal
power connector
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Granted
Application number
CN2011100317588A
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Chinese (zh)
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CN102218373B (en
Inventor
卢滢铢
河内山泰彦
尹苏英
禹东扜
吕民圭
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of CN102218373A publication Critical patent/CN102218373A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/66—Applications of electricity supply techniques
    • B03C3/70—Applications of electricity supply techniques insulating in electric separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/32—Transportable units, e.g. for cleaning room air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B03C3/45—Collecting-electrodes
    • B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages

Abstract

The invention provides an electric dust removing device capable of ensuring insulation distance among plural electrodes and meanwhile maintaining the performances of a dust removing part, and a home appliance having the electric dust removing device. According to the embodiments of the invention, the electric dust removing device comprises an electrifying part making dust in the air electrified and a dust removing part removing the electrified dust particles in the electrified part. The dust removing part comprises plural first electrodes applied with high voltage, plural grounding second electrodes alternating with the first electrodes and a housing accommodating the first electrodes and the second electrodes and limiting the dust removing part. Furthermore, the housing comprises a dust removing part housing of a first electrode supporting part supporting the first electrodes and the second electrodes in a preset distance behind the first electrodes and the second electrodes.

Description

Electric dust collector and have the home appliance of this electric dust collector
Technical field
The present invention relates to electric dust collector and have the home appliance of this electric dust collector, relate in particular to the electric dust collector of the performance that does not reduce dedusting portion when between a plurality of electrodes, guaranteeing insulation distance and have the home appliance of this electric dust collector.
Background technology
Usually, electric dust collector be installed to such as in the home appliances such as air conditioner, air purifier and use a kind of by removing the device that the dirts such as dust that contained in the air purify air.
The dedusting method of this electric dust collector uses the two-part electric precipitation mode that constitutes with dedusting portion by separating charged mostly.Dedusting portion adopts usually by being arranged alternately the mode that high-voltage electrode and low-voltage electrode form electric field mutually.
But, when existing electrode surface is caught dust and when making electrode surface pile up dust, electric current from conductive electrode to the dust surface transient flow mistake of piling up, thereby insulation breakdown takes place between electrode, even discharge, thus the generation discharging sound.
In order to prevent this phenomenon, the single or double of low-voltage electrode applies with insulator, and keep predetermined space in order to make high-voltage electrode and low-voltage electrode, in a side of high-voltage electrode or a side of low-voltage electrode separator (spacer) or projection are set, to keep the interval between two electrodes.
But, when the high-voltage electrode of dedusting portion and low-voltage electrode apply with plastic resin, though can guarantee the insulation distance between two electrodes fully, thereby prevent insulation breakdown aspect more outstanding, but because two electrodes apply with plastic resin simultaneously, therefore cause the surface potential reduction of high-voltage electrode and the surface potential of low-voltage electrode to rise, thereby have the problem of the performance reduction that makes dedusting portion in fact.
And if reduce the plastic resin resistivity of high-voltage electrode and low-voltage electrode, then the leakage current that flows through by separator or projection can increase, thereby makes the output of supply unit become big, can bring power loss thus.
Summary of the invention
The present invention proposes in order to address the above problem, and its purpose is to provide electric dust collector that a kind of performance that does not make dedusting portion when guaranteeing insulation distance between a plurality of electrodes reduces and the home appliance with this electric dust collector.
The voltage that is recharged when another object of the present invention is to provide a kind of electric dust collector operation discharged in the very fast time, thus guarantee the user safety electric dust collector and have the home appliance of this electric dust collector.
Comprise according to the electric dust collector of the embodiment of the invention making the charged electro-mechanical part of dust in air particle and removing dedusting portion that this dedusting portion comprises: be applied in high-tension a plurality of first electrode at the charged dust granule of electro-mechanical part; Alternately pile up and a plurality of second electrodes of ground connection mutually with first electrode; Ccontaining first electrode and second electrode and limit the housing of dedusting portion, this housing comprises having the dedusting portion housing of supporting the first electrode support sector of first electrode and second electrode at the rear of first electrode and second electrode with predetermined space.
And housing comprises the intermediate section dividing plate of dividing dedusting portion and electro-mechanical part, and this intermediate section dividing plate has the second electrode support sector that supports first electrode and second electrode in the place ahead of first electrode and second electrode with predetermined space.
And the first electrode support sector comprises a plurality of 1A support boss of the main part of the main part of supporting first electrode and second electrode.
And the first electrode support sector comprises a plurality of 1B support boss of the marginal portion of the marginal portion of optionally supporting first electrode and second electrode.
And, electric dust collector according to the embodiment of the invention also comprises power connector end that optionally is connected with first electrode and second electrode, the first electrode support sector also comprises the 1C support boss that is provided with power connector end, this 1C support boss is supported the marginal portion of first electrode and the marginal portion of second electrode, so that first electrode optionally is connected with power connector end with second electrode.
And, the first electrode support sector comprises a plurality of 1A support boss of the main part of the main part of supporting first electrode and second electrode, the second electrode support sector comprises a plurality of 2A support boss that form corresponding to the 1A support boss, to be used to support first electrode and second electrode.
And, electric dust collector according to the embodiment of the invention comprises the 1C support boss that is provided with power connector end that optionally is connected with first electrode and second electrode, the second electrode support sector comprises the 2B support boss that forms corresponding to the 1C support boss, combines to be used to that power connector end is close to mutually with first electrode and second electrode.
And first electrode and second electrode comprise respectively and are used for fixing the holddown groove that is set to the 1A support boss.
And first electrode and second electrode also comprise the resettlement groove that is used to be arranged to the 1B support boss respectively.
And, power connector end comprises first power connector end that is electrically connected with first electrode and the second source splicing ear that is electrically connected with second electrode, and first power connector end and second source splicing ear comprise a plurality of fixed lobes of the marginal portion of the marginal portion that is fixed with first electrode and second electrode respectively.
And, also comprise power connector end of the spring shape that optionally is connected with first electrode and second electrode according to the electric dust collector of the embodiment of the invention.
And first electrode and second electrode form with writing board shape respectively.
And, comprise ground terminal according to the electric dust collector of the embodiment of the invention, the voltage discharge of being charged when being used to make the electric dust collector operation.
And, electric dust collector according to the embodiment of the invention comprises first power connector end that is electrically connected with first electrode and the second source splicing ear that is electrically connected with second electrode, and ground terminal comprises: first ground terminal that is connected with first power connector end; Second ground terminal that is connected with the second source splicing ear; Connect or separate the 3rd ground terminal of first ground terminal and second ground terminal.
And the intermediate section dividing plate forms with insulating materials.
Electric dust collector on the other hand according to the embodiment of the invention comprises charged electro-mechanical part of dust in air particle and the dedusting portion that removes at the charged dust granule of electro-mechanical part of making, this dedusting portion comprises: form the dedusting portion housing and the intermediate section dividing plate of the trellis with a plurality of air vents, to be used to limit dedusting portion; At a plurality of high-voltage electrodes and the low-voltage electrode that dedusting portion and intermediate section dividing plate alternately pile up mutually, described dedusting portion housing comprises: frame section; Form the division portion of trellis and division frame section; In frame section and the outstanding first electrode support sector that forms of division portion one, to be used for by supporting high-voltage electrode and low-voltage electrode to guarantee the interval between high-voltage electrode and the low-voltage electrode.
And the intermediate section dividing plate comprises: edge part; Form the reinforcing portion of trellis and strengthened edge portion; In edge part and the outstanding second electrode support sector that forms of reinforcing portion one, to be used for by supporting high-voltage electrode and low-voltage electrode to guarantee the interval between high-voltage electrode and the low-voltage electrode.
Home appliance according to the embodiment of the invention is combined with electric dust collector, electric dust collector comprises makes charged electro-mechanical part of dust in air particle and the dedusting portion that removes at the charged dust granule of electro-mechanical part, and this dedusting portion comprises: be applied in high-tension a plurality of first electrode; Alternately pile up and a plurality of second electrodes of ground connection mutually with first electrode; Ccontaining first electrode and second electrode and limit the housing of dedusting portion, this housing comprises having the dedusting portion housing of supporting the first electrode support sector of first electrode and second electrode at the rear of first electrode and second electrode with predetermined space; Divide the intermediate section dividing plate of dedusting portion and electro-mechanical part, this intermediate section dividing plate has the second electrode support sector that supports first electrode and second electrode in the place ahead of first electrode and second electrode with predetermined space.
And dedusting portion comprises: first power connector end that is electrically connected with first electrode; The second source splicing ear that is electrically connected with second electrode; Ground terminal is discharged by connecting the voltage that is charged when first power connector end and power connector end moves electric dust collector being used for.
And ground terminal comprises: first ground terminal that is arranged at a side corner of dedusting portion housing; Be arranged at second ground terminal of the opposite side corner of dedusting portion housing; Be adjacent to the 3rd ground terminal of the elastic material of the through hole that is formed on dedusting portion housing, to be used for connecting or separating first ground terminal and second ground terminal.Home appliance comprises the lug boss that forms corresponding to through hole, the 3rd contact terminal is exerted pressure being used for.
Therefore, make the structure of convex take shape in dedusting portion housing and intermediate section dividing plate according to the electric dust collector of the embodiment of the invention and home appliance with this electric dust collector, to guarantee the interval between the electrode, thereby can keep the interval between the electrode equably, and can under the situation of the performance that does not reduce dedusting portion, prevent the problem of insulation breakdown.
And the ground terminal that is arranged at dedusting portion can make the voltage that is charged when electric dust collector moves be discharged in the very fast time, thereby can guarantee user's safety.
Description of drawings
Fig. 1 is the exploded perspective view according to the electric dust collector of the embodiment of the invention;
Fig. 2 is the side view according to the electric dust collector of the embodiment of the invention;
Fig. 3 is the stereogram according to the dedusting portion of the electric dust collector of the embodiment of the invention;
Fig. 4 a is for amplifying the enlarged drawing that dedusting portion housing shown in Figure 3 is shown;
Fig. 4 b is for amplifying the enlarged drawing that the part-structure shown in Fig. 4 a is shown;
Fig. 5 a is for amplifying the enlarged drawing that intermediate section dividing plate shown in Figure 3 is shown;
Fig. 5 b is for amplifying the enlarged drawing that the part-structure shown in Fig. 5 a is shown;
Fig. 6 a to Fig. 6 c is for amplifying the enlarged drawing that A shown in Figure 3, B, C zone are shown;
Fig. 7 is the schematic diagram of distortion power connector end shown in Figure 3;
Fig. 8 a is the schematic diagram of high-voltage electrode shown in Figure 3;
Fig. 8 b is the schematic diagram of low-voltage electrode shown in Figure 3;
Fig. 9 and Figure 10 are the schematic diagram according to the ground terminal of the embodiment of the invention.
Symbol description: 1 is electric dust collector, 10 is electro-mechanical part, 11 is that electro-mechanical part housing, 12 is sparking electrode, and 13 is counter electrode, and 20 are dedusting portion, 100 are dedusting portion housing, 200 is the intermediate section dividing plate, and 300 is high-voltage electrode, and 400 is the low-voltage electrode, 500 is power connector end, and 600 is ground terminal.
The specific embodiment
Below, describe in detail according to a preferred embodiment of the invention by the reference accompanying drawing.
Fig. 1 is the exploded perspective view according to the electric dust collector of the embodiment of the invention, and Fig. 2 is the side view according to the electric dust collector of the embodiment of the invention.
As depicted in figs. 1 and 2, comprise according to the electric dust collector 1 of the embodiment of the invention and make the charged electro-mechanical part of dust in air particle 10 and remove dedusting portion 20 at the charged dust granule of electro-mechanical part 10.
Electro-mechanical part 10 can comprise: the electro-mechanical part housing 11 that is formed with suction inlet 11A; Just forming the sparking electrode 12 of (plus) utmost point with the sub-12A of power connector end by sparking electrode; With sparking electrode 12 be separated by predetermined height difference and upper and lower settings, and form the counter electrode 13 of negative (minus) utmost point.
Sparking electrode 12 is applied in DC voltage, thereby between sparking electrode 12 and counter electrode 13 corona discharge takes place.This sparking electrode 12 can wrap the discharge lines 12 with the formation of fine rule shape of tungsten material.
Therefore, flow into the inside of electric dust collector 1 from suction inlet 11A when air, and from high-voltage power supply (not shown) by sparking electrode with the sub-12A of power connector end when discharge lines 12 applies high voltage, according to the high potential difference that forms between discharge lines 12 and the counter electrode 13, form corona discharge when electric current begins to flow through, thereby make as the dust in the direction of arrow flow air charged.
Dedusting portion 20 is in order to be captured in the charged dust granule of electro-mechanical part 10, high-voltage electrode 300 and low-voltage electrode 400 are alternately piled up mutually and forms.This dedusting portion 20 is described in detail by reference Fig. 3 to Fig. 8.
Fig. 3 is the stereogram according to the dedusting portion of the electric dust collector of the embodiment of the invention, Fig. 4 a is for amplifying the enlarged drawing that dedusting portion housing shown in Figure 3 is shown, Fig. 4 b is for amplifying the enlarged drawing that the part-structure shown in Fig. 4 a is shown, Fig. 5 a is for amplifying the enlarged drawing that intermediate section dividing plate shown in Figure 3 is shown, Fig. 5 b is for amplifying the enlarged drawing that the part-structure shown in Fig. 5 a is shown, and Fig. 6 a to Fig. 6 c is for amplifying the enlarged drawing that A shown in Figure 3, B, C zone are shown.
To shown in Figure 6, comprise dedusting portion housing 100, intermediate section dividing plate 200, a plurality of high-voltage electrode 300, a plurality of low-voltage electrode 400, power connector end 500 as Fig. 1 and Fig. 3 according to the dedusting portion 20 of the electric dust collector 1 of the embodiment of the invention.
Dedusting portion housing 100 can combine with above-mentioned electro-mechanical part housing 11, to form the outward appearance of electric dust collector 1.This dedusting portion housing 100 can form the trellis with a plurality of air vent 100A.
The division portion 120 that strengthens the rigidity of frame section 110 when for example, dedusting portion housing 100 can be divided into a plurality of air vent 100A by frame section 110 with frame section 110 constitutes.
Division portion 120 can comprise intersects along the first division portion 121 that the stacking direction D1 of electrode extends to form with the first division portion 121 and along the second division portion 122 that the arranged direction D2 of electrode extends to form and constitute.
This frame section 110 can comprise that with Fig. 4 a be first frame section 111 that extends to form along the stacking direction D1 of electrode in the left side of benchmark and second frame section 112 that extends to form along the stacking direction D1 of electrode on the right side.
This first frame section 111, second frame section 112, the first division portion 121 are formed with by supporting a plurality of electrodes 300,400 to guarantee the first electrode support sector 130 at the interval between the electrode 300,400.
The first electrode support sector 130 can comprise main body (MAIN) the 1A support boss 131 partly and edge (EDGE) the 1B support boss 132 partly of supporting electrode 300,400 of supporting electrode 300,400.
1A support boss 131 is by supporting main part except the edge of electrode 300,400 to assign to guarantee the interval between the electrode 300,400, and this 1A support boss 131 is arranged at the first division portion 121, be adjacent to an end 111A of first frame section 111 of air vent 100A, be adjacent to an end 112A of second frame section 112 of air vent 100A.
1A support boss 131 can be arranged to guarantee the shape arbitrarily at the interval between the electrode 300,400 by supporting electrode 300,400.
For example, shown in Fig. 6 a to Fig. 6 c, 1A support boss 131 can be arranged to zigzag, makes the predetermined at interval gap 131A of two 1A support boss 131, is formed on the shape of predetermined gap 131A supporting electrode 300,400 thus.
1A support boss 131 can be in an end 111A, 112A and the outstanding formation of the first division portion, 121 one of first and second frame section 111,112, this 1A support boss 131 can be made of the shape of cylinder and circular cone combination, and, also can constitute by triangle projection, four jiaos of polygonal projectioies protruding and in addition.
1B support boss 132 is adjacent to 1A support boss 131 and is provided with, to be used for the marginal portion of supporting electrode 300,400.
This 1B support boss 132 can be eliminated power connector end described later 500 and not be close to unnecessary electrical interference between the electrode 300,400 of power connector end 500.
The 1B support boss 132 that is formed at first frame section 111 can be supported mutually different electrode 300,400 with the 1B support boss 132 that is formed at second frame section 112.For example, shown in Fig. 6 a to Fig. 6 c, only support the marginal portion of low-voltage electrode 400, support the marginal portion of high-voltage electrodes 300 by the 1B support boss 132 that is formed at second frame section 112 by the 1B support boss 132 that is formed at first frame section 111.
And 1B support boss 132 also can play the effect of correcting its position when electrode 300,400 optionally clings to power connector end 500.
The first electrode support sector 130 also can comprise the 1C support boss 133 of edge (EXTREMEEDGE) part of supporting electrode 300,400.1C support boss 133 is arranged at the other end 111B of first frame section 111 and the other end 112B of second frame section 112 respectively, with the marginal portion of supporting electrode 300,400.
Be arranged on the 1C support boss 133 of first frame section 111 and second frame section 112 and be respectively equipped with power connector end 500.
Power connector end 500 can comprise: be arranged at the 1C support boss 133 that is formed on first frame section 111 and first power connector end 510 (shown in Fig. 6 a) that is electrically connected with low-voltage electrode 400; The second source splicing ear 520 (shown in Fig. 6 c) that is arranged at the 1C support boss 133 that is formed on second frame section 112 and is electrically connected with high-voltage electrode 300.
On this first and second power connector end 510,520, be formed with a plurality of fixed lobe 510A, the 520A that are arranged at 1C support boss 133 respectively and are fixed with the marginal portion of electrode 300,400 highlightedly.
In addition, as shown in Figure 7, power connector end 500 ', 510 ' can form the contiguous spring shape that is formed at 1A support boss 131 and 1B support boss 132.When power connector end 500 ', 510 ' when forming with the spring shape, 1C support boss 133 can be omitted.
Intermediate section dividing plate 200 is arranged between electro-mechanical part housing 11 and the dedusting portion housing 100 and combines with dedusting portion housing 100, to form the outward appearance of dedusting portion.Intermediate section dividing plate 200 is pressed predetermined space fixed electrode 300,400 with dedusting portion housing 100.
This intermediate section dividing plate 200 can with dedusting portion housing 100 in the same manner, can form trellis with a plurality of air vent 200A.The reinforcing portion 220 of the rigidity of accentuated edges portion 210 constituted when for example, intermediate section dividing plate 200 can be divided into a plurality of air vent 100A by edge part 210 with edge part 210.
This reinforcing portion 210 can comprise first reinforcing portion 221 that extends to form along the stacking direction D1 of electrode and intersect with first reinforcing portion 221 and second reinforcing portion 222 that extends to form along the arranged direction D2 of electrode and constituting.
Edge part 210 can comprise that with Fig. 5 a be first edge part 211 that extends to form along the stacking direction D1 of electrode in the left side of benchmark and second edge part 212 that extends to form along the stacking direction D1 of electrode on the right side.In addition, first edge part 211 forms corresponding to second frame section 112 of dedusting portion housing 100, and second edge part 212 forms corresponding to first frame section 111 of dedusting portion housing 100.
This first edge part 211, second edge part 212, first reinforcing portion 221 are formed with by supporting a plurality of electrodes 300,400 to guarantee the second electrode support sector 230 at the interval between the electrode 300,400.
The second electrode support sector 230 forms corresponding to the first electrode support sector 130, and with supporting electrode 300,400, this second electrode support sector 230 can comprise: the 2A support boss 231 that forms corresponding to 1A support boss 131, to be used for supporting electrode; The 2B support boss 232 that forms corresponding to 1C support boss 133 is close to the marginal portion and power connector end 500 that are used to make electrode 300,400.
2A support boss 231 is with 1A support boss 131 supporting electrodes 300,400, and this 2A support boss 231 is arranged at first reinforcing portion 221, be adjacent to an end 211A of first edge part 211 of air vent 200A, be adjacent to an end 212A of second edge part 212 of air vent 200A.
2A support boss 231 and 1A support boss 131 in the same manner, can be arranged to can supporting electrode 300,400 shape arbitrarily.For example, with 1A support boss 131 accordingly, second support boss 231 can be arranged to zigzag, makes the predetermined at interval gap 231A of two 2A support boss 231, is formed on the shape of predetermined gap 231A supporting electrode 300,400 thus.
2A support boss 231 can at an end 211A, the 212A of first and second edge part 211,212 and first reinforcing portion, 221 one are outstanding forms, and this 2A support boss 231 can be made of the shape of the shape of the shape of cylinder and circular cone combination, triangle projection, four jiaos of projectioies and polygonal projection in addition.
2B support boss 232 can form formed gap 133A between the 1C support boss 133 that can be inserted into the edge that is formed at first and second frame section 111,112 respectively.This 1C support boss 133 is glued with fixed lobe 510A, the 520A of first and second power connector end 510,520, so that first and second power connector end 510,520 and electrode 300,400 optionally are close to.
Promptly, when fixed lobe 510A, the 520A of first and second power connector end 510,520 are arranged at 1C support boss 133 respectively, the fixed lobe 520A of second source splicing ear 520 is close in the marginal portion of electrode 300, when the fixed lobe 510A of first power connector end 510 is close in the marginal portion of electrode 400,2B support boss 232 is inserted into the gap 133A that forms according to 1C support boss 133, thereby makes first and second power connector end 510,520 be close to securely with electrode 300,400 and combine.
In addition, intermediate section dividing plate 200 usefulness insulating materials form, thereby can play the effect of insulation between dedusting portion 20 and electro-mechanical part 10.Especially, the high-voltage electrode 300 of dedusting portion 20 becomes the state of insulation because of insulating barrier (not shown), but the marginal portion opening that contact with power connector end 500 and expose conductive material, yet intermediate section dividing plate 200 prevents the electric current electro-mechanical part 10 of flowing through from this marginal portion of exposing, and therefore can guarantee the performance of dedusting portion under the situation that the voltage that the dedusting portion 20 that causes does not take place to leak because of electric current reduces.
Fig. 8 a is the schematic diagram of high-voltage electrode shown in Figure 3, and Fig. 8 b is the schematic diagram of low-voltage electrode shown in Figure 3.
Shown in Fig. 8 a and Fig. 8 b, high-voltage electrode 300 constitutes the tabular that comprises first insulating barrier 310, second insulating barrier 320, conductive layer 330.
Conductive layer 330 comprises: be arranged at the electrode portion 331 between first insulating barrier 310 and second insulating barrier 320; Be exposed to the outside of first insulating barrier 310 and second insulating barrier 320 and the terminal connecting portion 332 that is connected with second source splicing ear 520 from electrode portion 331.That is, this terminal connecting portion 332 forms the marginal portion of above-mentioned high-voltage electrode 300, is electrically connected with the second source splicing ear 520 that is arranged at second frame section 112.
The both sides of the edge of high-voltage electrode 300 can be formed with a plurality of holddown groove 300A of being separated by preset distance and being provided with, this holddown groove 300A can make high-voltage electrode 300 pile up easily in the process that is stacked to dedusting portion housing 100 and intermediate section dividing plate 200, and can fixedly install the 1A support boss 131 of dedusting portion housing 100 and the 2A support boss 231 of intermediate section dividing plate 200.
And a lateral edges of high-voltage electrode 300 is formed with the resettlement groove 300B corresponding to the 1B support boss 132 of dedusting portion housing 100.
In addition, conductive layer 330 can be used the material of excellent electric conductivity, for example formation such as metal, carbon.First and second insulating barrier 310,320 is a benchmark with nonconducting insulator, constitutes with specific insulation and the higher material of surface resistivity.
Low-voltage electrode 400 is made of the tabular material of excellent electric conductivity.Even low-voltage electrode 400 can with take place fine discharge can ruined stainless steel (SUS) yet or the thin slice (fime) of individual metal material such as aluminium constitute.That is, the electric-field intensity (fieldstrength) that takes place for fear of the surface at low-voltage electrode 400 reduces, and low-voltage electrode 400 does not comprise insulants such as plastic resin.
Low-voltage electrode 400 also comprises the terminal connecting portion 410 that is connected with the fixed lobe 510A of first power connector end 510.That is, this terminal connecting portion 410 forms the marginal portion of above-mentioned low-voltage electrode 400, to be electrically connected with first power connector end 510 that is formed at first frame section 111.
The both sides of the edge of low-voltage electrode 400 also are formed with a plurality of holddown groove 400A of being separated by preset distance and being provided with.This holddown groove 400A can make low-voltage electrode 400 pile up easily in the process that is stacked to dedusting portion housing 100 and intermediate section dividing plate 200, and can fixedly install the 1A support boss 131 of dedusting portion housing 100 and the 2A support boss 231 of intermediate section dividing plate 200.
And a lateral edges of low-voltage electrode 400 is formed with the resettlement groove 400B corresponding to first support boss 132.
Thus, apply the high voltage of positive polarity by second source splicing ear 520 to high-voltage electrode 300, low-voltage electrode 400 is connected with ground wire (earth) by first power connector end 510, thus the formation electric field.
As a result, make dust in air particle band just during (plus) electricity when forming corona discharges, captured in dedusting portion 20 the low-voltage electrode 400 of negative side relatively according to Coulomb force by the dust granule of positively charged at electro-mechanical part 10.
In addition, the polarity that is connected in the high-voltage power supply (not shown) of second source splicing ear 520 can be the some polarity in the negative or positive electrode, and can be pulse voltage.
And,, can comprise ground terminal 600 according to the electric cleaner of the embodiment of the invention as Fig. 1, Fig. 9 and shown in Figure 10.
Ground terminal 600 comprises: first ground terminal 610 that is electrically connected with first power connector end 510; Second ground terminal 620 that is electrically connected with second source splicing ear 520; Connect or separate the 3rd ground terminal 630 of first ground terminal 610 and second ground terminal 620.
First ground terminal 610 and second ground terminal 620 are fixedly set in a side corner and the opposite side corner of dedusting portion housing 100.
The 3rd ground terminal 630 is made with elastic material between first ground terminal 610 and second ground terminal 620, whether is connected or separates first ground terminal 610 and second ground terminal 620 with basis with the combination of object 700.
Promptly, when being inserted with the lug boss 700A of object 700 among the through hole 100B of dedusting portion housing 100, lug boss 700A side pressure down the 3rd ground terminal 630 of object 700 makes the 3rd ground terminal 630 separate first ground terminal 610 and second ground terminal 620.
And when the lug boss 700A of the object 700 of the through hole 100B that is inserted into dedusting portion housing 100 was pulled out, the 3rd ground terminal 630 restored to upside according to elastic force, thereby connects first ground terminal 610 and second ground terminal 620.
As a result, when when object 700 is isolated electric dust collector 1, as shown in Figure 9, the 3rd ground terminal 630 connects first ground terminal 610 and second ground terminals 620, and the voltage that is charged to electric dust collector 1 is discharged.
And, when electric dust collector 1 is arranged at such as objects 700 such as air purifier or air conditioners, as shown in figure 10, first ground terminal 610 separates according to the 3rd ground terminal 630 with second ground terminal 620, becomes the state of the operation that can carry out electric dust collector 1 thus.
Therefore, the voltage that is charged when electric dust collector 1 operation was discharged in the very fast time, thereby can guarantee user's safety.
Undeclared symbol 30 is the clip (clip) of the hook structure of the adhesion that is used to improve electro-mechanical part 10 and dedusting portion 20,500A is the second media terminal that makes second source splicing ear 520 ground connection, and 500B is with first power connector end, the 510 first media terminals that are connected with high-voltage power supply.

Claims (20)

1. electric dust collector, this electric dust collector comprise to be made the charged electro-mechanical part of dust in air particle and removes dedusting portion at the charged dust granule of described electro-mechanical part, it is characterized in that,
Described dedusting portion comprises: be applied in high-tension a plurality of first electrode; Alternately pile up and a plurality of second electrodes of ground connection mutually with described first electrode; Ccontaining described first electrode and described second electrode and limit the housing of described dedusting portion,
Described housing comprises having the dedusting portion housing of supporting the first electrode support sector of described first electrode and described second electrode at the rear of described first electrode and described second electrode with predetermined space.
2. electric dust collector according to claim 1, it is characterized in that described housing comprises the intermediate section dividing plate of dividing described dedusting portion and described electro-mechanical part, this intermediate section dividing plate has the second electrode support sector that supports described first electrode and described second electrode in the place ahead of described first electrode and described second electrode with predetermined space.
3. electric dust collector according to claim 1 is characterized in that the described first electrode support sector comprises a plurality of 1A support boss of the main part of the main part of supporting described first electrode and described second electrode.
4. electric dust collector according to claim 1 is characterized in that the described first electrode support sector comprises a plurality of 1B support boss of the marginal portion of the marginal portion of optionally supporting described first electrode and described second electrode.
5. electric dust collector according to claim 1 is characterized in that also comprising power connector end that optionally is connected with described first electrode and described second electrode,
The described first electrode support sector also comprises the 1C support boss that is provided with described power connector end,
Described 1C support boss is supported the marginal portion of described first electrode and the marginal portion of described second electrode, so that described first electrode optionally is connected with described power connector end with described second electrode.
6. electric dust collector according to claim 2 is characterized in that the described first electrode support sector comprises a plurality of 1A support boss of the main part of the main part of supporting described first electrode and described second electrode,
The described second electrode support sector comprises a plurality of 2A support boss that form corresponding to described 1A support boss, to be used to support first electrode and second electrode.
7. electric dust collector according to claim 2 is characterized in that comprising the 1C support boss that is provided with power connector end that optionally is connected with described first electrode and described second electrode,
The described second electrode support sector comprises the 2B support boss that forms corresponding to described 1C support boss, combines to be used to that described power connector end is close to mutually with described first electrode and described second electrode.
8. electric dust collector according to claim 3 is characterized in that described first electrode and described second electrode comprise respectively and is used for fixing the holddown groove that is set to described 1A support boss.
9. electric dust collector according to claim 4 is characterized in that described first electrode and described second electrode also comprise the resettlement groove that is used to be arranged to described 1B support boss respectively.
10. electric dust collector according to claim 5 is characterized in that described power connector end comprises first power connector end that is electrically connected with described first electrode and the second source splicing ear that is electrically connected with described second electrode,
Described first power connector end and described second source splicing ear comprise a plurality of fixed lobes of the marginal portion of the marginal portion that is fixed with described first electrode and described second electrode respectively.
11. electric dust collector according to claim 1 is characterized in that also comprising power connector end of the spring shape that optionally is connected with described first electrode and described second electrode.
12. electric dust collector according to claim 1 is characterized in that described first electrode and described second electrode form with writing board shape respectively.
13. electric dust collector according to claim 1 is characterized in that comprising ground terminal, the voltage that is charged when being used to make described electric dust collector operation is discharged.
14. electric dust collector according to claim 13 is characterized in that comprising first power connector end that is electrically connected with described first electrode and the second source splicing ear that is electrically connected with described second electrode,
Described ground terminal comprises: first ground terminal that is connected with described first power connector end; Second ground terminal that is connected with described second source splicing ear; Connect or separate the 3rd ground terminal of described first ground terminal and described second ground terminal.
15. electric dust collector according to claim 2 is characterized in that described intermediate section dividing plate forms with insulating materials.
Make charged electro-mechanical part of dust in air particle and removing in the dedusting portion of the charged dust granule of described electro-mechanical part 16. an electric dust collector, this electric dust collector comprise, it is characterized in that,
Described dedusting portion comprises: form the dedusting portion housing and the intermediate section dividing plate of the trellis with a plurality of air vents, to be used to limit described dedusting portion; The a plurality of high-voltage electrodes and the low-voltage electrode that alternately pile up mutually at described dedusting portion and intermediate section dividing plate,
Described dedusting portion housing comprises: frame section; Form described trellis and divide the division portion of described frame section; In the first electrode support sector of described frame section and the outstanding formation of described division portion's one, to be used for by supporting described high-voltage electrode and described low-voltage electrode to guarantee the interval between described high-voltage electrode and the described low-voltage electrode.
17. electric dust collector according to claim 16 is characterized in that described intermediate section dividing plate comprises: edge part; The reinforcing portion that forms described trellis and reinforce described edge part; In described edge part and the outstanding second electrode support sector that forms of described reinforcing portion one, to be used for by supporting described high-voltage electrode and described low-voltage electrode to guarantee the interval between described high-voltage electrode and the described low-voltage electrode.
18. a home appliance, this home appliance is combined with electric dust collector, it is characterized in that described electric dust collector comprises charged electro-mechanical part of dust in air particle and the dedusting portion that removes at the charged dust granule of described electro-mechanical part of making,
Described dedusting portion comprises: be applied in high-tension a plurality of first electrode; Alternately pile up and a plurality of second electrodes of ground connection mutually with described first electrode; Ccontaining described first electrode and described second electrode and limit the housing of described dedusting portion,
Described housing comprises having the dedusting portion housing of supporting the first electrode support sector of described first electrode and described second electrode at the rear of described first electrode and described second electrode with predetermined space; Divide the intermediate section dividing plate of described dedusting portion and described electro-mechanical part, this intermediate section dividing plate has the second electrode support sector that supports described first electrode and described second electrode in the place ahead of described first electrode and described second electrode with predetermined space.
19. home appliance according to claim 18 is characterized in that described dedusting portion comprises: first power connector end that is electrically connected with described first electrode; The second source splicing ear that is electrically connected with described second electrode; Ground terminal is discharged by connecting the voltage that is charged when described first power connector end and described power connector end move described electric dust collector being used for.
20. home appliance according to claim 19 is characterized in that described ground terminal comprises: first ground terminal that is arranged at a side corner of described dedusting portion housing; Be arranged at second ground terminal of the opposite side corner of described dedusting portion housing; Be adjacent to the 3rd ground terminal of the elastic material of the through hole that is formed on described dedusting portion housing, being used for connecting or separating described first ground terminal and described second ground terminal,
Described home appliance comprises the lug boss that forms corresponding to described through hole, described the 3rd contact terminal is exerted pressure being used for.
CN201110031758.8A 2010-01-29 2011-01-25 Electric dust collector and there is the home appliance of this electric dust collector Active CN102218373B (en)

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