CN204620205U - Insulating fastener, collection assembly of dust, air cleaning unit and air-conditioner - Google Patents
Insulating fastener, collection assembly of dust, air cleaning unit and air-conditioner Download PDFInfo
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- CN204620205U CN204620205U CN201520166526.7U CN201520166526U CN204620205U CN 204620205 U CN204620205 U CN 204620205U CN 201520166526 U CN201520166526 U CN 201520166526U CN 204620205 U CN204620205 U CN 204620205U
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Abstract
The utility model discloses a kind of insulating fastener, collection assembly of dust, air cleaning unit and air-conditioner.Wherein, collection assembly of dust comprises the first dust-collection element being formed as tubular and the second dust-collection element be enclosed within the first dust-collection element outward, and insulating fastener comprises: fastener body portion; First holding section, the first holding section is located on the lower surface in fastener body portion; And engaging pin, engaging pin is located at the lower surface in fastener body portion, and the free end of engaging pin is provided with the projection protruded towards the second dust-collection element.According to the insulating fastener for collection assembly of dust of the present utility model, by arranging the first holding section and engaging pin on the lower surface in fastener body portion, first dust-collection element and the second dust-collection element are connected in fastener body portion, thus, can effectively by the first dust-collection element and the second dust-collection element spaced apart, thus improve the job stability of collection assembly of dust, ensure that safety coefficient and the dust removing effects of collection assembly of dust.
Description
Technical field
The utility model relates to household electrical appliance technical field, specifically, and particularly a kind of insulating fastener, collection assembly of dust, air cleaning unit and air-conditioner.
Background technology
With the increase of industrial development, urban construction and automobile use amount, in outdoor environment, dust increases, and air pollution aggravates, and the pollution of outdoor air causes room air to be also deteriorated.On the other hand, finishing and smoking are also the major reasons that in room air, deleterious particle thing is assembled.Along with growth in the living standard, health of people consciousness strengthens day by day, has higher requirement to indoor air quality, with removing the air-conditioner of PM2.5 purification function also more and more by the favor of consumer.
The black handkerchief HEPA screen pack of air cleaning unit traditional at present mainly a kind of densification, the particle in air-flow, when the net by this densification, is stopped by this net thus is adsorbed.The shortcoming of the net of this densification is that mesh easily blocks, and needs often to change, and drag losses is large, and matching used purified product motor load is large with it, and power consumption increases, and noise is high.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, the utility model needs to provide a kind of insulating fastener for collection assembly of dust, and described insulating fastener has compact conformation, advantage that reliability is high.
The utility model also provides a kind of collection assembly of dust, and described collection assembly of dust has insulating fastener as above.
The utility model provides again a kind of air cleaning unit, and described air cleaning unit has above-mentioned collection assembly of dust.
The utility model also provides a kind of air-conditioner, and described air-conditioner has above-mentioned collection assembly of dust.
A kind of collection assembly of dust is provided according to first aspect of the present utility model, described collection assembly of dust comprises the first dust-collection element being formed as tubular and the second dust-collection element be enclosed within described first dust-collection element outward, described insulating fastener is located at so that it is spaced apart on described first dust-collection element and described second dust-collection element, and described insulating fastener comprises: fastener body portion; For the first holding section of the first dust-collection element described in clamping, described first holding section is located on the lower surface in described fastener body portion; And engaging pin, described engaging pin is located at the lower surface in described fastener body portion, and the free end of described engaging pin is provided with the projection protruded towards described second dust-collection element, and described projection is connected on described second dust-collection element.
According to the insulating fastener for collection assembly of dust of the present utility model, by arranging the first holding section and engaging pin on the lower surface in fastener body portion, first dust-collection element and the second dust-collection element are connected in fastener body portion, thus, can effectively by the first dust-collection element and the second dust-collection element spaced apart, thus improve the job stability of collection assembly of dust, ensure that safety coefficient and the dust removing effects of collection assembly of dust.
According to an embodiment of the present utility model, in radial directions, the lateral wall of described projection is greater than the distance of madial wall to the central axis of described first dust-collection element of described second dust-collection element to the distance of the central axis of described first dust-collection element.
According to an embodiment of the present utility model, described fastener body portion ringwise.
According to an embodiment of the present utility model, described first holding section engages pin with described to be multiple and along described fastener body portion circumferential direction spaced apart.
According to an embodiment of the present utility model, described first holding section engages pin one_to_one corresponding with described.
Provide a kind of collection assembly of dust according to second aspect embodiment of the present utility model, comprising: the first dust-collection element, described first dust-collection element is formed as tubular; Be enclosed within the second dust-collection element on described first dust-collection element outward; And for by described first dust-collection element and the isolated insulating fastener of described second dust-collection element, described insulating fastener is as above for the insulating fastener of collection assembly of dust.
According to collection assembly of dust of the present utility model, by arranging insulating fastener as above, improve job stability and the reliability of collection assembly of dust.
Utility model provides a kind of air cleaning unit according to the third aspect of the present utility model, comprising: collection assembly of dust as above.
According to air cleaning unit of the present utility model, by arranging collection assembly of dust as above, improve efficiency of dust collection and job stability, the reliability of air cleaning unit.
Provide a kind of air-conditioner according to fourth aspect of the present utility model, comprising: housing, described housing has air channel, and described air channel has air inlet and air outlet; And collection assembly of dust as above, described collection assembly of dust to be located in the air channel in and to be positioned at the position being close to described air inlet or described air outlet.
According to air-conditioner of the present utility model, by arranging collection assembly of dust as above, improve efficiency of dust collection and job stability, the reliability of air-conditioner.
According to an embodiment of the present utility model, air-conditioner also comprises the anion emission ionization device be located in described air channel.
Accompanying drawing explanation
Fig. 1 is the perspective view of the collection assembly of dust according to the utility model embodiment;
Fig. 2 is the perspective exploded view of the collection assembly of dust according to the utility model embodiment;
Fig. 3 is the perspective view of the collection assembly of dust according to the utility model embodiment;
Fig. 4 is the front view of the collection assembly of dust according to the utility model embodiment;
Fig. 5 is the profile along A-A direction in Fig. 4;
Fig. 6 is the close-up schematic view at B place in Fig. 5;
Fig. 7 is the profile of the collection assembly of dust of collection assembly of dust according to the utility model embodiment;
Fig. 8 is the close-up schematic view at C place in Fig. 7;
Fig. 9 is the perspective view of the first dust-collection element of collection assembly of dust according to the utility model embodiment;
Figure 10 is the front view of the first dust-collection element in Fig. 9;
Figure 11 is the profile along D-D direction in Figure 10;
Figure 12 is the close-up schematic view at E place in Figure 11;
Figure 13 is the profile along F-F direction in Figure 11;
Figure 14 is the perspective view of the second dust-collection element of collection assembly of dust according to the utility model embodiment;
Figure 15 is the front view of the second dust-collection element in Figure 14;
Figure 16 is the profile along G-G direction in Figure 15;
Figure 17 is the close-up schematic view at H place in Figure 16;
Figure 18 is the profile along I-I place in Figure 16;
Figure 19 is the perspective view of the insulating fastener of collection assembly of dust according to the utility model embodiment;
Figure 20 is the close-up schematic view at the J place in Figure 19;
Figure 21 be according to the collection assembly of dust of the utility model embodiment the profile of insulating fastener;
Figure 22 is the close-up schematic view at K place in Figure 21;
Figure 23 is the perspective view on the other direction of the insulating fastener of collection assembly of dust according to the utility model embodiment;
Figure 24 is the close-up schematic view at the L place in Figure 23;
Figure 25 is the perspective view of the base of collection assembly of dust according to the utility model embodiment;
Figure 26 is the front view of the base of collection assembly of dust according to the utility model embodiment;
Figure 27 is the profile of the base of collection assembly of dust according to the utility model embodiment.
Reference numeral:
Collection assembly of dust 100,
First dust-collection element 110, encloses 111, first time circle the 112, first blade 113, first body 114, first connecting portion 115 on first,
Second dust-collection element 120, encloses 121, second time circle the 122, second blade 123, second body 124, second connecting portion 125 on second,
Insulating fastener 130, fastener body portion 131, engaging pin 132, first holding section 133, protruding 134, first slot 135,
Base 140, holding section 142, base body portion 141, second, sub-holding section 143, second slot the 144, three slot 145.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Referring to the insulating fastener 130 for integrated package 100 such as described in detail shown in Fig. 1-Figure 27 according to the utility model embodiment.
Wherein, as shown in Fig. 1-Figure 27, collection assembly of dust 100 can comprise the first dust-collection element 110 being formed as tubular and the second dust-collection element 120 be enclosed within the first dust-collection element 110 outward.In other words, the first dust-collection element 110 and the second dust-collection element 120 are all formed as tubular, are enclosed within the first dust-collection element 110 outside the second dust-collection element 120.Thus, the structure of collection assembly of dust 100 can be simplified, improve efficiency of dust collection.Insulating fastener 130 is located on the first dust-collection element 110 and the second dust-collection element 120 so that it is spaced apart.That is, insulating fastener 130 may be used for connection first dust-collection element 110 and the second dust-collection element 120, and by the first dust-collection element 110 and the second dust-collection element 120 spaced apart.
Wherein, as shown in Fig. 1-Figure 27, collection assembly of dust 100 in use, can be connected with high voltage source, the hot end of high voltage source is electrically connected with in the first dust-collection element 110 and the second dust-collection element 120, and the cold end of high voltage source is electrically connected with another in the first dust-collection element 110 and the second dust-collection element 120.Such as, first dust-collection element 110 can be provided with the first electrical connector (scheming not shown) for being connected with power supply, second dust-collection element 120 can be provided with the second electrical connector (scheming not shown) be connected with power supply, the second electrical connector can be oppositely arranged with the first electrical connector.Hot end is electrically connected with the first electrical connector, and cold end is electrically connected with the second electrical connector.After energising; high-voltage dc is formed between two faces relative on isolated first dust-collection element 110 and the second dust-collection element 120; make the dust granules between two control of dust blocks 110 or bacterium charged; and be attracted on the first dust-collection element 110 and the second dust-collection element 120, thus reach dedusting object.
It should be noted that, high-voltage dc makes the gas molecule in air ionize, produce a large amount of electronics and ion, move to the two poles of the earth under the effect of electric field force, in moving process, encounter dust granules in air-flow and bacterium makes it charged, electrically charged particle divides with air-flow under electric field force effect takes exercises to contrary pole plate.Under electric field action, the free ion in air will move to the two poles of the earth, and voltage is higher, electric-field intensity is higher, and the movement velocity of ion is faster.Due to the motion of ion, interpolar defines electric current.During beginning, the free ion in air is few, and electric current is less.After voltage is elevated to certain numerical value, the ion near discharge electrode obtains higher energy and speed, and when they clash into the neutral atom in air, neutral atom can resolve into positive and negative ion, and this phenomenon is called air ionization.Chain reaction is produced after air ionization, make greatly to increase at the number of ions of interpolar motion, the electric current (being referred to as corona current) showing as interpolar sharply increases, thus, air has become conductor, high strong voltage catches bacterium and dust granules, reaches the object of kill bacteria and absorption dust.
As shown in Figure 19-Figure 24, the insulating fastener 130 for collection assembly of dust 100 can comprise fastener body portion 131, engaging pin 132 and the first holding section 133.Wherein, the first holding section 133 may be used for clamping first dust-collection element 110, first holding section 133 and is located on the lower surface in fastener body portion 131.In other words, the first holding section 133 is extended from the lower surface downward (below as shown in figure 22) in fastener body portion 131.Thus, connection first dust-collection element 110 is convenient to.Preferably, the first holding section 133 can be one-body molded with fastener body portion 131, thus, can simplify production process, save production cost.Engaging pin 132 can be located at the lower surface in fastener body portion 131, and the free end of engaging pin 132 is provided with the projection 134 protruded towards the second dust-collection element 120, and protruding 134 are connected on the second dust-collection element 120.In other words, engaging pin 132 downward (above-below direction as shown in figure 20) from the lower surface in fastener body portion 131 extends, and the free end lower end of pin 132 (namely engage) of engaging pin 132 extends projection 134 towards the radial outside (lateral direction as shown in Figure 21, Figure 22) of the second dust-collection element 120.
The engaging pin 132 of insulating fastener 130 is being snapped in the process of the second dust-collection element 120, engaging pin 132 can along the opposite direction generation slight deformation of the protrusion of projection 134, namely engage pin 132, along the radially inner side direction such as shown in Figure 21, Figure 22, slight deformation occurs, when after the assembling process completing engaging pin 132, engaging pin 132 returns to nature, now protruding 134 can be fastened on the second dust-collection element 120.Thus, can effectively prevent insulating fastener 130 from unexpected landing the second dust-collection element 120.
According to the insulating fastener 130 for integrated package 100 of the utility model embodiment, by arranging the first holding section 133 and engaging pin 132 on the lower surface in fastener body portion 131, first dust-collection element 110 and the second dust-collection element 120 are connected in fastener body portion 131, thus, can effectively by the first dust-collection element 110 and the second dust-collection element 120 spaced apart, thus improve the job stability of collection assembly of dust 100, ensure that safety coefficient and the dust removing effects of collection assembly of dust 100.
As Figure 19-Figure 24, according to an embodiment of the present utility model, in radial directions, the lateral wall of protruding 134 is greater than the distance of madial wall to the central axis of the first dust-collection element 110 of the second dust-collection element 120 to the distance of the central axis of the first dust-collection element 110.Thus, can effectively prevent insulating fastener 130 from unexpected landing the second dust-collection element 120.
Alternatively, fastener body portion 131 can be ringwise.Thus, insulating fastener 130 can be fastened on the first dust-collection element 110 and the second dust-collection element 120 along the circumferential direction of the first dust-collection element 110, and then be not only convenient to insulating fastener to be fastened between the first dust-collection element 110 and the second dust-collection element 120, also effectively improve the reliability and stability that insulating fastener 130 is connected with the first dust-collection element 110 and the second dust-collection element 120, thus improve the stability of collection assembly of dust 100.First holding section 133 with engage pin 132 all can for multiple and circumferential direction along fastener body portion 131 is spaced apart.Thus, the reliability that the first dust-collection element 110 is connected with the second dust-collection element 120 can be improved further.Further, the first holding section 133 with engage pin 132 one_to_one corresponding.Thus, the structure of insulating fastener 130 can be made compacter, reasonable.
The collection assembly of dust 100 according to the utility model embodiment is described in detail referring to Fig. 1-Figure 27.
As shown in Fig. 1-Figure 27, collection assembly of dust 100 can comprise: the first dust-collection element 110, second dust-collection element 120 and insulating fastener 130.
Specifically, as shown in Fig. 1-Fig. 4 and Fig. 9, Figure 10, the first dust-collection element 110 can comprise and to enclose the first blade 113 that 111 relative with enclosing 111 on first enclose 112 for first time, multichip connection encloses 111 and encloses for first time between 112 on first on first.In other words, on the length direction of the first blade 113, first blade 113 can (above-below direction as shown in Fig. 1-Fig. 4 and Fig. 9, Figure 10) extend along the vertical direction, the upper end that 111 are located at the first blade 113 is enclosed on first, first time circle 112 is located at the lower end of the first blade 113, and namely the first dust-collection element 110 is formed as tubular.Wherein, multi-disc first blade 113 is spaced apart along the circumferential direction of enclosing 111 on first, and on the width of the first blade 113, first blade 113 extends along the radial direction of enclosing 111 on first, air-flow can along enclosing the radial direction of 111 on first through after the first blade 113 under the guiding of the first blade 113 thus, enter into collection assembly of dust 100 inner or flow out in collection assembly of dust 100, the first dust-collection element 110 has and is suitable for being electrically connected with one of them in the positive pole of power supply and negative pole.
Second dust-collection element 120 and the first dust-collection element 110 interval are arranged, and be enclosed within outside the second dust-collection element 120 on first dust-collection element 110, the second dust-collection element 120 can comprise and to enclose the second blade 123 that 121 relative with enclosing 121 on second enclose 122 for second time, multichip connection encloses 121 and encloses for second time between 122 on second on second.In other words, on the length direction of the second blade 123, second blade 123 can (above-below direction as shown in Fig. 1-Fig. 4 and Figure 14, Figure 15) extend along the vertical direction, the upper end that 121 are located at the second blade 123 is enclosed on second, second time circle 122 is located at the lower end of the second blade 123, and namely the second dust-collection element 120 can be tubular.Wherein, multiple second blade 123 is spaced apart along the circumferential direction of enclosing 121 on second, on the width of the second blade 123, second blade 123 extends along the radial direction of enclosing 121 on second, air-flow along enclosing the radial direction of 121 on second through after the second blade 123 under the guiding of the second blade 123, can enter into collection assembly of dust 100 inside or flowing out in collection assembly of dust 100 thus.Second dust-collection element 120 has and is suitable for being electrically connected with another in the positive pole of power supply and negative pole.Multiple first blade 113 is interspersed with multiple second blade 123, the relative area of the first dust-collection element 110 and the second dust-collection element 120 can be increased thus, thus add the area of high-voltage dc, and then improve the operating efficiency of collection assembly of dust 100.
Be understandable that, when the first dust-collection element 110 is connected with the positive pole of power supply, the second dust-collection element 120 is connected with the negative pole of power supply; When the first dust-collection element 110 is connected with the negative pole of power supply, the second dust-collection element 120 is connected with the positive pole of power supply.As shown in Figure 3, first dust-collection element 110 and the second dust-collection element 120 can be all tubular, collection assembly of dust 100 is roughly in tubular, when tubular collection assembly of dust 100 after powered up, air-flow radially enters into the inside of collection assembly of dust 100, then flows out from the both ends or one end of collection assembly of dust 100, such as, as shown in Figure 3, air-flow enters in collection assembly of dust 100 along the direction as shown in arrow a1 in Fig. 3, then flows out along the direction shown in arrow a2 as shown in Figure 3.Certainly, air-flow can also flow into from the both ends or one end of collection assembly of dust 100, radial direction again along collection assembly of dust 100 flows out, such as, as shown in Figure 3, air-flow can enter in collection assembly of dust 100 along the opposite direction shown in arrow a2 in such as Fig. 3, then flows out along the opposite direction as shown in arrow a1 in Fig. 3.Air-flow is in the process flowing through collection assembly of dust 100, and flow through the high-voltage dc formed in collection assembly of dust 100, under the effect of electric field force, the dust in air-flow is attracted on collection assembly of dust 100, thus collection assembly of dust 100 can be made to play the effect of purifying and dedusting.
As Figure 3-Figure 4, collection assembly of dust 100 can also comprise for by the first dust-collection element 110 and the isolated insulating fastener 130 of the second dust-collection element 120.In other words, the first dust-collection element 110 and the second dust-collection element 120 are arranged by insulating fastener 130 interval.Insulating fastener 130 can be insulating fastener 130 as above.Thus, can effectively by the first dust-collection element 110 and the second dust-collection element 120 spaced apart, thus improve the job stability of collection assembly of dust 100, ensure that safety coefficient and the dust removing effects of collection assembly of dust 100.As shown in Fig. 2-Fig. 3, insulating fastener 130 can be connected on first and circle 111 and second encloses on 121, is convenient to the first dust-collection element 110 and the second dust-collection element 120 to be assembled on insulating fastener 130 thus.As shown in Figure 19-Figure 24, insulating fastener 130 first holding section 133 is provided with the first slot 135 for clamping first blade 113, the bearing of trend of the first slot 135 is identical with the radial bearing of trend of the first blade 113, and namely the first slot 135 extends along the radial direction of the first dust-collection element 110.Thus, the first blade 113 is fastened in the first slot 135 securely, thus insulating fastener 130 can be made to be fastened on securely between the first dust-collection element 110 and the second dust-collection element 120.The projection 134 of engaging pin 132 is connected on second encloses on 121.Thus, the first dust-collection element 110 can be connected securely with the second dust-collection element 120.
When insulating fastener 130 is assembled on the first dust-collection element 110 and the second dust-collection element 120, engaging pin 132 enclose on 111 and second and encloses between 121 on first, and protruding 134 to be fastened on second on circle 121.Preferably, in radial directions, the lateral wall of protruding 134 is greater than the madial wall that to enclose 121 on second distance to the central axis of the first dust-collection element 110 to the distance of the central axis of the first dust-collection element 110.That is, in the process engaging pin 132 of insulating fastener 130 being snapped into circle 121 on second, radially there is slight deformation in engaging pin 132, when after the assembling process completing engaging pin 132, engaging pin 132 returns to nature, and now projection 134 can be connected on second and enclose on 121.Thus, can effectively prevent insulating fastener 130 from unexpected landing on the second circle 121.
According to the collection assembly of dust 100 of the utility model embodiment, by utilize insulating fastener 130 by the first dust-collection element 110 and the second dust-collection element 120 of being enclosed within outward on the first dust-collection element 110 spaced apart, and make the first blade 113 and the second blade 123 interlaced arrangement, can make to form multiple high-voltage dc between the first dust-collection element 110 and the second dust-collection element 120, improve the efficiency of dust collection of collection assembly of dust 100.In addition, the first blade 113 be interspersed and the second blade 123 have the effect of rectification to the air-flow through collection assembly of dust 100, thereby enhance airflow homogeneity, and then resistance when reducing the admission pressure of air-flow and flow, thus the noise produced when reducing air current flow.
As shown in Fig. 1-Figure 27, according to an embodiment of the present utility model, the distance on any one face on the first dust-collection element 110 and the second dust-collection element 120 between any one face is more than or equal to 2mm.Be understandable that, on collection assembly of dust 100, distance between the internal perisporium that the periphery wall and second enclosing 111 on first encloses 121 is more than or equal to 2mm, first time circle 112 periphery wall and the internal perisporium enclosing 122 for second time between distance be more than or equal to 2mm, each first blade 113 and and its first blade 113 between distance be more than or equal to 2mm.Thus, air is breakdown, electric discharge or the phenomenon of short circuit can effectively to prevent collection assembly of dust 100 from use occurring, thus improves the job stability of collection assembly of dust 100, ensure that safety coefficient and the dust removing effects of collection assembly of dust 100.Further, the distance between each first blade 113 and the second blade 123 be adjacent is 2-40mm.As shown in Fig. 5-Fig. 6, the distance between the first blade 113 and the second blade 123 be adjacent is T, then T meets: 2≤T≤40mm.Thus, not only can ensure the job stability of collection assembly of dust 100, safety coefficient and dust removing effects, the structure of collection assembly of dust 100 can also be made compacter, reasonable.
Preferably, the thickness in circumferential direction of the first blade 113 is more than or equal to 0.5mm, length is in the axial direction more than or equal to 40mm.Thus, the clean-up effect of collection assembly of dust 100 can be ensured, improve the purification efficiency of collection assembly of dust 100, simplify the structure of collection assembly of dust 100, make the structure of collection assembly of dust 100 compacter, reasonable.As shown in Figure 10-Figure 12, in the circumferential direction of the first dust-collection element 110, the thickness of the first blade 113 is K1, then K1 meets: K1 >=0.5mm; On the axial direction of the first dust-collection element 110, the length of the first blade 113 is L1, then L1 meets: L1 >=40mm.
Similarly, the second blade 123 thickness is in circumferential direction more than or equal to 0.5mm, length is in axial direction more than or equal to 40mm.Thus, the clean-up effect of collection assembly of dust 100 can be ensured, improve the purification efficiency of collection assembly of dust 100, simplify the structure of collection assembly of dust 100, make the structure of collection assembly of dust 100 compacter, reasonable.As exemplified in figs, in the circumferential direction of the second dust-collection element 120, the thickness of the second blade 123 is K2, then K2 meets: K2 >=0.5mm; On the axial direction of the second dust-collection element 120, the length of the second blade 123 is L2, then L2 meets: L2 >=40mm.
For making the structure of collection assembly of dust 100 compacter, reasonable further, as shown in figures 11 and 16, enclose on first and enclose the radially inner side that 112 are all located at the first blade 113 for 111, first time, enclose the radial outside that 121 are located at the second blade 123 on second, second time circle 122 is located at the middle part of the radial direction of the second blade 123.Certainly, the position of second time circle 122 is not limited to this, and such as, second time circle 122 can also be located at the radial outside of the second blade 123.Thus, the compact conformation degree of collection assembly of dust 100 can be improved further.
As shown in figure 13, the first connecting portion 115 that the first blade 113 can comprise first body 114 and be located at first body 114 two ends encloses between 111 and first time circle 112 to be connected to by first body 114 on first.Be understandable that, first connecting portion 115 has two and is located at the two ends of first body 114 respectively, the first connecting portion 115 being positioned at the upper end of first body 114 with enclose 111 on first and be connected, the first connecting portion 115 being positioned at first body 114 lower end with enclose 112 first time and be connected.Thus, be convenient to the first blade 113 to be connected on first and enclose between 111 and first time circle 112.In radial directions, the width of each first connecting portion 115 is all less than the width of first body 114.Thus, the relative area of the first blade 113 and the second blade 123 can be increased, thus the area that the first dust-collection element 110 and the second dust-collection element 120 form electric field can be increased, and then improve the efficiency of dust collection of collection assembly of dust 100, simultaneously, by simplifying the structure of two the first connecting portions 115, production materials can also be saved, reducing production cost.Further, for ensureing the efficiency of dust collection of collection assembly of dust 100, the width of first body 114 is more than or equal to 5mm.Here, " width of first body 114 " can refer at the first dust-collection element 110 in the radial direction, the width of first body 114, and such as, as shown in figure 12, the width of the first blade 113 is W1, then W1 meets: W1 >=5mm.
As shown in figure 18, the second connecting portion 125 that the second blade 123 can comprise the second body 124 and be located at the second body 124 two ends encloses between 121 and second time circle 122 to be connected to by the second body 124 on second.Be understandable that, second connecting portion 125 has two and is located at the two ends of the second body 124 respectively, the second connecting portion 125 being positioned at the upper end of the second body 124 with enclose 121 on second and be connected, the second connecting portion 125 being positioned at the second body 124 lower end with enclose 122 second time and be connected.Thus, be convenient to the second blade 123 to be connected on second and enclose between 121 and second time circle 122.In radial directions, the width of each second connecting portion 125 is all less than the width of the second body 124.Thus, the relative area of the second blade 123 and the first blade 113 can be increased, thus the area that the second dust-collection element 120 and the first dust-collection element 110 form electric field can be increased, and then improve the efficiency of dust collection of collection assembly of dust 100, simultaneously, by simplifying the structure of two the second connecting portions 125, production materials can also be saved, reducing production cost.Further, for ensureing the efficiency of dust collection of collection assembly of dust 100, the width of the second body 124 is more than or equal to 5mm.Here, " width of the second body 124 " can refer at the second dust-collection element 120 in the radial direction, the width of the second body 124, and such as, as shown in figure 17, the width of the second blade 123 is W2, then W2 meets: W2 >=5mm.
Preferably, for making the structure of the first dust-collection element 110 and the second dust-collection element 120 compacter, reasonable, the length of the second body 124 is equal with the length of first body 114.It should be noted that, " length of first body 114 " refers on the axial direction of the first dust-collection element 110, the length of first body 114, and as shown in Figure 10, the length of first body 114 is L1 '; " length of the second body 124 " refers in the circumferential direction of the second dust-collection element 120, the length of the second body 124, and as shown in figure 18, the length of the second body 124 is L2 '.
As shown in Fig. 2 and Figure 25-Figure 27, collection assembly of dust 100 can also comprise: base 140.Wherein, base 140 may be used for support first dust-collection element 110 and the second dust-collection element 120, and base 140 is connected between first time circle 112 and second time circle 122.Thus, can by the first dust-collection element 110 and the second dust-collection element 120 spaced apart, thus improve the job stability of collection assembly of dust 100, ensure that safety coefficient and the dust removing effects of collection assembly of dust 100.
As shown in Figure 25-Figure 27, base 140 can be formed as annular and comprise base body portion 141 and at least one the second holding section 142.Wherein, each the second holding section 142 extending radially outwardly along base body portion 141, each second holding section 142 comprises two sub-holding sections 143, two sub-holding sections 143 are configured to be suitable for use in the second slot 144 of clamping at least a slice second blade 123 along the spaced apart and gap between two sub-holding sections 143 of the circumferential direction in base body portion 141, each sub-holding section 143 is provided with three slot 145 of opening towards center, base body portion 141 with clamping first blade 113.Thus, the structure of base 140 can be simplified further, save production cost.Preferably, the second slot 144 and the 3rd slot 145 are interspersed.Thus, the structure of collection assembly of dust 100 can be made compacter, reasonable.
In addition, also it should be noted that, rounding off between any two faces be directly connected between any two faces be directly connected on first dust-collection element 110, on the second dust-collection element 120, can effectively avoid thus point discharge occurs assembly, and then improve the security of collection assembly of dust 100, enhance the serviceability of collection assembly of dust 100.
In first dust-collection element 110 and the second dust-collection element 120, the dust-collection element be connected with high voltage end is high internal resistance dust-collection element, or surface coverage has the dust-collection element of dielectric insulation material, such as: when the first dust-collection element 110 is connected with high voltage end, first dust-collection element 110 can be the dust-collection element adopting high internal resistance material to make, the surface resistivity of high internal resistance dust-collection element is 12 powers of 6 powers to 10 of 10, and namely the surface resistivity of high internal resistance dust-collection element is 10
6-10
12ohm meter.Or the first dust-collection element 110 be connected with high voltage end also can adopt the material of low internal resistance to make, and at its surface spraying or be coated with insulated paint, the dielectric insulation materials such as coating, polystyrene, polyester, polyurethane, plastic polymer.With low () the second dust-collection element 120 of being connected of potential end can be high internal resistance dust-collection element, also can be the dust-collection element that the low internal resistance material such as aluminium or copper is made, surface can covering dielectric insulating materials, also can not covering dielectric insulating materials.Now, even if human body touches collection assembly of dust 100, because the first dust-collection element 110 be connected with high voltage end adopts high internal resistance material or surface coverage to have dielectric insulation material, second dust-collection element 120 because of with low () potential end is connected, the electric current flowing through human body is limited in, in safe scope, to impact health; When the first dust-collection element 110 and the second dust-collection element 120 all adopt conductive high internal resistance material to make, or surface is all coated with dielectric insulation material constantly, Current Limits on two dust-collection elements can fix in safe range by high internal resistance material or dielectric insulation material, human body is after touch collection assembly of dust 100, can not work the mischief to personal safety, which thereby enhance the security of collection assembly of dust 100.Thus, be convenient to the DC high voltage electric field forming at least more than 2000V between the first adjacent blade 113 and the second blade 123, and then efficiency of dust collection and the dust removing effects of collection assembly of dust 100 can be ensured.
According to the air cleaning unit of the utility model embodiment, comprising: collection assembly of dust 100 as above.
According to the air cleaning unit of the utility model embodiment, by arranging collection assembly of dust 100 as above, improve efficiency of dust collection and job stability, the reliability of air cleaning unit.
According to the air-conditioner of the utility model embodiment, comprising: housing and collection assembly of dust as above 100.Wherein, housing has air channel, and to limit the path of the air-flow flowing through air-conditioner, the position for air channel is not specifically limited, and such as, air channel can be positioned at housing.Air channel has air inlet and air outlet, and air-flow is entered in air channel by air inlet, and is discharged to outside air channel by air outlet.Collection assembly of dust 100 is located in air channel, to carry out purifying and dedusting to the air-flow entered in air channel.Consider that collection assembly of dust 100 needs periodic cleaning, clean for the convenience of the user to collection assembly of dust 100, collection assembly of dust 100 is located at the position of contiguous air inlet or air outlet.Preferably, collection assembly of dust 100 is located at the position of contiguous air inlet.Thus, first can carry out purifying and dedusting to the air-flow entered in air channel, to prevent the particles such as dust to be deposited in inside, air channel, be not easy to user's cleaning.
According to the air-conditioner of the utility model embodiment, by arranging collection assembly of dust 100 as above, improve efficiency of dust collection and job stability, the reliability of air-conditioner.
For improving the purification efficiency of air-conditioner further, air-conditioner can also comprise the anion emission ionization device (scheming not shown) be located in air channel.Anion emission ionization device can, to air-flow preliminary filling negative electricity, make part dust granules thing in air-flow electronegative.Electronegative dust granules object can be caught by high-voltage dc rapidly with during airflow passes collection assembly of dust 100, improves dust removing effects further thus.
In description of the present utility model, it will be appreciated that, term " " center ", " length ", " width ", " thickness ", " on ", D score, " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (9)
1. the insulating fastener for collection assembly of dust, described collection assembly of dust comprises the first dust-collection element being formed as tubular and the second dust-collection element be enclosed within described first dust-collection element outward, it is characterized in that, described insulating fastener is located at so that it is spaced apart on described first dust-collection element and described second dust-collection element, and described insulating fastener comprises:
Fastener body portion;
For the first holding section of the first dust-collection element described in clamping, described first holding section is located on the lower surface in described fastener body portion; And
Engaging pin, described engaging pin is located at the lower surface in described fastener body portion, and the free end of described engaging pin is provided with the projection protruded towards described second dust-collection element, and described projection is connected on described second dust-collection element.
2. the insulating fastener for collection assembly of dust according to claim 1, it is characterized in that, in radial directions, the lateral wall of described projection is greater than the distance of madial wall to the central axis of described first dust-collection element of described second dust-collection element to the distance of the central axis of described first dust-collection element.
3. the insulating fastener for collection assembly of dust according to claim 1, is characterized in that, described fastener body portion ringwise.
4. the insulating fastener for collection assembly of dust according to claim 3, is characterized in that, described first holding section engages pin with described to be multiple and along described fastener body portion circumferential direction spaced apart.
5. the insulating fastener for collection assembly of dust according to claim 4, is characterized in that, described first holding section engages pin one_to_one corresponding with described.
6. a collection assembly of dust, is characterized in that, comprising:
First dust-collection element, described first dust-collection element is formed as tubular;
Be enclosed within the second dust-collection element on described first dust-collection element outward; And
For by described first dust-collection element and the isolated insulating fastener of described second dust-collection element, described insulating fastener is the insulating fastener for collection assembly of dust according to any one of claim 1-5.
7. an air cleaning unit, is characterized in that, comprising: collection assembly of dust according to claim 6.
8. an air-conditioner, is characterized in that, comprising:
Housing, described housing has air channel, and described air channel has air inlet and air outlet; And
Collection assembly of dust according to claim 6, described collection assembly of dust to be located in air channel and to be positioned at the position of contiguous described air inlet or described air outlet.
9. air-conditioner according to claim 8, is characterized in that, also comprises the anion emission ionization device be located in described air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166526.7U CN204620205U (en) | 2015-03-23 | 2015-03-23 | Insulating fastener, collection assembly of dust, air cleaning unit and air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166526.7U CN204620205U (en) | 2015-03-23 | 2015-03-23 | Insulating fastener, collection assembly of dust, air cleaning unit and air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204620205U true CN204620205U (en) | 2015-09-09 |
Family
ID=54039269
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520166526.7U Active CN204620205U (en) | 2015-03-23 | 2015-03-23 | Insulating fastener, collection assembly of dust, air cleaning unit and air-conditioner |
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| CN (1) | CN204620205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016050218A3 (en) * | 2014-09-30 | 2016-05-26 | 广东美的制冷设备有限公司 | Dust collection assembly, air purification device, and air conditioner |
-
2015
- 2015-03-23 CN CN201520166526.7U patent/CN204620205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016050218A3 (en) * | 2014-09-30 | 2016-05-26 | 广东美的制冷设备有限公司 | Dust collection assembly, air purification device, and air conditioner |
| US10272444B2 (en) | 2014-09-30 | 2019-04-30 | Gd Midea Air-Conditioning Equipment Co., Ltd. | Dust collection assembly, air purification device and air conditioner |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |