CN207756284U - Electrostatic precipitator, air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model discloses a kind of electrostatic precipitator, air conditioner indoor unit and air conditioner, the electrostatic precipitator：Mounting base, the mounting base has installation cavity, the mounting base is equipped with the first frame while with the second frame in two opposite cavity walls of installation cavity, first frame replaces while with the second frame equipped with the opposite coiling unit of multiple dislocation, each coiling unit includes wrapping post, multiple coiling units are installed on wrapping post equipped with an at least elastic piece, elastic piece；Several dust removing units, several dust removing units are set in the installation cavity, and each dust removing units correspond to a coiling unit, and the dust removing units include corona wire；The corona wire is wire-wrapped in each wrapping post successively, and to form the ionization pole of the dust removing units, when wrapping post is equipped with elastic piece, the corona wire is around in wrapping post and elastic piece.Corona wire pre-pressing structure is simple, easy to assembly in the electrostatic precipitator of technical solutions of the utility model.

Description

Electrostatic precipitator, air conditioner indoor unit and air conditioner

Technical field

The utility model is related to technical field of air purification, more particularly to a kind of electrostatic precipitator is removed using the electrostatic The air conditioner indoor unit and air conditioner of dirt device.

Background technology

Currently, electrostatic precipitator technology with its no material consumption, windage is small the advantages that, be applied in air purification field.Tradition Electrostatic precipitator be generally multistage setting, including ionization component and collection assembly of dust, ionization component includes ionization pole and excitation Pole, ionization pole make the dust in air charge with argon-arc plasma field caused by excitation extremely, and collection assembly of dust includes dust collecting electrode and repulsion Pole, generates biasing electrostatic field between dust collecting electrode and repeller, the dust of electrification is adsorbed in collection under the action of biasing electrostatic field Pole with air-flow to detach.Corona wire is widely used ionization pole in electrostatic precipitator, and the linearity of corona wire is directly determined The fixed uniformity to the ionization of ionization end, it is therefore desirable to prevent corona wire from the phenomenon of relaxation occur.Now current preload scheme is adopted more It is carried out with the connection of multistage spring, it is complicated, and the connecting pin of single spring generally requires additionally to increase and clamps sheet metal, technique Also complicated, it is unfavorable for automated production.

Utility model content

The main purpose of the utility model is to provide a kind of electrostatic precipitator, it is desirable to provide a kind of simple in structure and conveniently The preload scheme of assembly, improves the manufacturability of module.

To achieve the above object, the utility model proposes electrostatic precipitator, including：

There is installation cavity, the mounting base to be equipped with the first frame in two opposite cavity walls of installation cavity for mounting base, the mounting base While with the second frame, first frame replaces while with the second frame equipped with the opposite coiling unit of multiple dislocation, each coiling list Member includes wrapping post, and multiple coiling units are installed on wrapping post equipped with an at least elastic piece, elastic piece；

Several dust removing units, several dust removing units are set in the installation cavity, and each dust removing units correspond to a coiling unit, The dust removing units include corona wire；

The corona wire is wire-wrapped in each wrapping post successively, to form the ionization pole of the dust removing units, when wrapping post is pacified When equipped with elastic piece, the corona wire is around in wrapping post and elastic piece.

Preferably, the elastic piece includes interconnecting piece and is connected to the elastic arm of the interconnecting piece, and the wrapping post includes Ontology and the first mounting portion set on ontology, the interconnecting piece are fixed in first mounting portion, and the corona wire is wire-wrapped in institute State elastic arm and ontology.

Preferably, the free end of the elastic arm is bent to away from the side of the interconnecting piece to form a coiling bending, The corona wire is wire-wrapped in the coiling bending.

Preferably, the elastic arm further includes a raised section, the common shape in free end of the raised section and the elastic arm At the coiling bending.

Preferably, the ontology upper surface of the wrapping post offers cavity, and the first mounting portion is set in the cavity, described First mounting portion includes a mounting groove, and the interconnecting piece is caught in the mounting groove, and the elastic arm is located at the ontology and deviates from The side of the installation cavity.

Preferably, the elastic piece further includes supporting section, and the both ends of the supporting section are separately connected the interconnecting piece and institute Elastic arm is stated, the upper surface of the ontology is equipped with fixing slot, and the interconnecting piece is caught in the mounting groove, and the supporting section supports In the groove bottom wall of the fixing slot.

Preferably, first mounting portion includes two fixture blocks being oppositely arranged, and each fixture block includes being fixed in cavity cavity wall The first card section and the second card section from the first card section to opposite fixture block that extend from, the first card section surrounded with the second card section described Mounting groove.

Preferably, the circumferential surface of the ontology of the wrapping post is equipped with winding slot, and the height of the winding slot is rolled over the coiling Curved is highly consistent.

Preferably, the mounting base is respectively arranged with winding bore in the both sides of each wrapping post, and the corona wire solderless wrapped connection is every One winding bore, winding slot and elastic arm.

Preferably, the dust removing units further include dedusting pole piece, and the mounting base is in first frame while with the second frame Multiple first card slots are alternately equipped with, each wrapping post is oppositely arranged with one first card slot, and the wrapping post is towards the installation cavity Surface be equipped with the second mounting portion, second mounting portion offers the second card slot, and the both ends of the dedusting pole piece fix respectively In first card slot and the second card slot.

The utility model also proposes a kind of air conditioner indoor unit, including shell and is disposed in the housing the as described above of portion Electrostatic precipitator.

The utility model also proposes a kind of air conditioner, including air-conditioner outdoor unit and is connect with the air-conditioner outdoor unit as above The air conditioner indoor unit.

In the electrostatic precipitator of technical solutions of the utility model, the first frame of mounting base is arranged alternately while with the second frame The wrapping post of multiple coiling units, two rows of coiling units shifts to install, and corona wire is made to be wire-wrapped in each wrapping post successively, with The ionization pole for forming dust removing units, can simplify structure, reduce cost.Meanwhile an at least elastic piece, elasticity is arranged in coiling unit The quantity of piece is added at any time as needed, can improve the degree of freedom of installation.Each elastic piece is installed on a wrapping post, Corona wire is wire-wrapped in while solderless wrapped connection wrapping post on elastic piece, using the restoring force of elastic piece, corona wire can be made to locate always In tensioning state, ensure the uniformity of ionization, and this is simple in structure, it is easy to assembly without increasing additional fixing piece, effectively carry High efficiency.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of one embodiment of the utility model electrostatic precipitator；

Fig. 2 is the enlarged drawing at A in electrostatic precipitator shown in Fig. 1；

Fig. 3 is the part explosive view in electrostatic precipitator shown in Fig. 1；

Fig. 4 is the phantom in electrostatic precipitator shown in Fig. 1.

Drawing reference numeral explanation：

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand To indicate or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection domain within.

The utility model proposes a kind of electrostatic precipitators 100.

Referring to Fig.1 and 2, in the utility model embodiment, which includes：

Mounting base 10, the mounting base 10 have installation cavity 10a, and the mounting base 10 is in two opposite installation cavity 10a chambers Wall be equipped with the first frame at 18 and the second frame 19, first frame while 18 with the second frame while 19 replace be equipped with it is multiple misplace it is opposite Coiling unit 10b, each coiling unit 10b include wrapping post 11, two rows of coiling unit 10b be equipped with an at least elastic piece 13, one Elastic piece 13 is installed on a wrapping post 11；

Several dust removing units 30, several dust removing units 30 are set in the installation cavity 10a, and each dust removing units 30 correspond to one Coiling unit 10b, several dust removing units 30 include corona wire 31；

The corona wire 31 is wire-wrapped in each wrapping post 11 successively, to form the ionization pole of dust removing units 30, works as wrapping post 11 when being equipped with elastic piece 13, and corona wire 31 is alternately around in wrapping post 11 and elastic piece 13.

In the present embodiment, electrostatic precipitator 100 is applied in air conditioner, is set to return air inlet and/or the blowing of air conditioner At mouthful.Certainly, in other embodiment, which applies also for other air cleaning facilities, is not done to this Limitation.

Specifically, electrostatic precipitator 100 includes mounting base 10 and multiple dust removing units 30, which is formed with peace Behave affectedly 10a, and installation cavity 10a has the inlet side 117 being oppositely arranged along 10 thickness direction of mounting base and air side 119, multiple Dust removing units 30 are set in installation cavity 10a, and between inlet side 117 and air side 119.Each dust removing units 30 include Ionization pole, corona wire 31 need to be set around in mounting base 10 as the ionization pole being commonly used, thus mounting base 10 it is opposite One frame 19 has been arranged alternately coiling unit 10b at 18 and the second frame.Coiling unit 10b be provided with it is multiple, and be located at first Frame at 18 and the second frame 19 on coiling unit 10b dislocation it is opposite, and be arranged close to 117 one end of inlet side, a corona wire 31 replace solderless wrapped connection successively on multiple coiling unit 10b, form ionization pole.The material of elastic piece 13 is sheet metal, and elasticity is preferable, Preferable tension can be played.

In the electrostatic precipitator 100 of technical solutions of the utility model, the first frame of mounting base 10 is at 18 and the second frame 19 are arranged alternately multiple coiling unit 10b, and the wrapping post 11 of two rows of coiling unit 10b shifts to install, and corona wire 31 is made to hand over For each wrapping post 11 is wire-wrapped in, to form the ionization pole of dust removing units 30, corona wire is one of entirety, can simplify knot Structure, it is convenient for assembly, reduce cost.Meanwhile an at least elastic piece 13 is arranged in coiling unit 10b, the quantity of elastic piece 13 is according to need It is added at any time, the degree of freedom of installation can be improved.Each elastic piece 13 is installed on a wrapping post 11, and corona wire 31 exists It is wire-wrapped in while solderless wrapped connection wrapping post 11 on elastic piece 13, using the restoring force of elastic piece 13, corona wire 31 can be made to locate always In tensioning state, ensure the uniformity of ionization, and this is simple in structure, it is easy to assembly without increasing additional fixing piece, effectively carry High efficiency.

Please refer to Fig. 2 and Fig. 3, in an embodiment, elastic piece 13 include interconnecting piece 131 and be connected to the interconnecting piece 131 elastic arm 133, the wrapping post 11 include ontology 111 and the first mounting portion 113 set on ontology 111, the interconnecting piece 131 are fixed in first mounting portion 113, and the corona wire 31 is wire-wrapped in the elastic arm 133 and ontology 111.

Elastic arm 133 may be a fixed connection, be detachably connected or be integrally formed with interconnecting piece 131.In the present embodiment, Elastic piece 13 is to be detachably connected with wrapping post 11, facilitates and is installed and dismantled, so as to adjust the tensioning of corona wire 31 Degree can implement degree of freedom height.Interconnecting piece 131 can be threadedly coupled with the connection type of the first mounting portion 113, can also be It snaps connection or other connection types.Behind the portion that is fixedly connected 131, elastic arm 133 can have centainly relative to interconnecting piece 131 Flexible deformation so that corona wire 31, in solderless wrapped connection elastic arm 133, elastic arm 133 can be tensioned corona wire by screen resilience 31。

Please continue to refer to Fig. 2 and Fig. 3, the free end of the elastic arm 133 is bent to away from the side of the interconnecting piece 131 To form a coiling bending 1331, the corona wire 31 is wire-wrapped in the coiling bending 1331.

In the present embodiment, to prevent corona wire 31 when upper and lower displacement occurs on elastic arm 133, elastic arm 133 from One coiling bending 1331 is arranged by end, corona wire 31 can be made without departing from elastic arm 133, improve the stability of structure. The coiling bending 1331 is bent to form from the free end of elastic arm 133 to away from the side of interconnecting piece 131, and processing technology is simply square Just, production efficiency is effectively improved.

Further to consolidate the installation of corona wire 31, referring once again to Fig. 3, the elastic arm 133 further includes a raised section 1333, the coiling bending 1331 is collectively formed in the raised section 1333 and the free end of the elastic arm 133.

In the present embodiment, the raised section 1333 of elastic arm 133 is swelled from itself to away from the side of interconnecting piece 131, can To be realized by wrap direction, the structural strength is higher, while can increase the elasticity of elastic arm 133.Raised section 1333 is set Corona wire 31 can be prevented in being slid upward on elastic arm 133, the mounting stability of corona wire 31 is further ensured that, to carry The stability of high ionization.

Fig. 3 and Fig. 4 are please referred to, 111 upper surface of ontology of the wrapping post 11 offers cavity 11a, the first mounting portion 113 In the cavity 11a, first mounting portion 113 includes a mounting groove 1131, and the interconnecting piece 131 is caught in the installation In slot 1131, the elastic arm 133 is located at the side that the ontology 111 deviates from the installation cavity 10a.

In the present embodiment, the interconnecting piece 131 of elastic piece 13 and the connection type of wrapping post 11 are the fixing being detachably connected Structure, it is easy for assemble or unload.Wrapping post 11 is in semi-cylindrical, and offers cavity 11a in the center of upper surface, can be subtracted Few material and weight, the first mounting portion 113 are set in cavity 11a, can make the link position of elastic piece 13 and wrapping post 11 compared with To be hidden, other structures are not influenced.Certainly, the lateral surface in ontology 111 can also be arranged in the first mounting portion 113.Work as interconnecting piece After 131 are caught in mounting groove 1131, elastic arm 133 be located just at ontology 111 deviate from installation cavity 10a side, that is, be located at around The outside of terminal 11 facilitates corona wire 31 to carry out solderless wrapped connection.

Specifically, the first mounting portion 113 includes two fixture blocks 1133 being oppositely arranged, and each fixture block 1133 includes being fixed in sky First card section 1135 of chamber 11a cavity walls and the second card section 1137 extended from the first card section 1135 to opposite fixture block 1133, it is described First card section 1135 and the second card section 1137 surround the mounting groove 1131.Center line of two fixture blocks 1133 relative to ontology 111 It is symmetrical set, each fixture block 1133 extends in the vertical direction of ontology 111, and the length of fixture block 1133 can be with elastic piece 13 The length of interconnecting piece 131 is consistent, can also be more than the length of interconnecting piece 131, to ensure that interconnecting piece 131 is fully inserted into installation In slot 1131, firm installation is realized.Second card section 1137 of two fixture blocks 1133 can abut, and can not also abut, that is, have one Gap.In the present embodiment, two second card sections 1137 do not abut, can further save material with it is cost-effective, and can observe The installation situation of interconnecting piece 131 facilitates installation.

Fig. 2 and Fig. 4 are please referred to, the elastic piece 13 further includes supporting section 135, and the both ends of the supporting section 135 connect respectively The upper surface of connection section 131 and ontology 111 described in elastic arm 133 is equipped with fixing slot 1111, and the interconnecting piece 131 is caught in described In mounting groove 1131, the supporting section 135 is held in the groove bottom wall of the fixing slot 1111.

In the present embodiment, elastic piece 13 is equipped with supporting section 135, which is bent by one end of interconnecting piece 131 extends It is formed, the other end bending of supporting section 135 extends to form elastic arm 133, i.e. supporting section 135 and interconnecting piece 131 and elastic arm 133 It is an integral molding structure, structural strength is high, ensures the stability of coiling unit 10b.Interconnecting piece 131 is located at branch with elastic arm 133 The same side of section 135 is supportted, after interconnecting piece 131 is caught in fixing slot 1111, which supports the upper surface of ontology 111, can To ensure, when elastic arm 133 is by the downward pulling force of corona wire 31, upward resist force can be played, to be further ensured that Coiling is steady.Preferably, the upper surface of ontology 111 is equipped with fixing slot 1111, which supports the slot bottom of fixing slot 1111 Wall, and it is limited to the groove sidewall of 1111 both sides of fixing slot, to be defined to the degree of freedom of elastic piece 13 in the horizontal plane, Elastic piece 13 is further consolidated, the stability of coiling is increased.

Further to consolidate coiling, the circumferential surface of the ontology 111 of the wrapping post 11 is equipped with winding slot 1113, the winding slot 1113 height is highly consistent with the coiling bending 1331.The size of winding slot 1113 in the embodiment can be with corona The size of silk 31 is consistent, can also be more than the size of corona wire 31, ensures that corona wire 31 can stablize solderless wrapped connection.Winding slot 1113 Height and coiling bending 1331 it is highly consistent, ensure corona wire 31 can solderless wrapped connection wrapping post 11 and elastic piece 13 simultaneously, from And while realizing firm solderless wrapped connection, it can also be in tensioning state always.

To advanced optimize ionization pole, the outside of ontology 111 is cambered surface, and winding slot 1113 is arc, so, it is possible to avoid There is deep camber bending in corona wire 31, to avoid corona wire 31 from fractureing, therefore can improve electrostatic precipitator 100 Service life；Further, since corona wire 31 can smoothly extend in the winding slot 1113 of arc, therefore will not on corona wire 31 Sharp keen bending is formed, so, it is possible to avoid to form discharge tip on corona wire 31, prevent 31 paradoxical discharge of corona wire, to Clean-up effect can be improved.

Fig. 2 is please referred to, at the same time, mounting base 10 is respectively arranged with winding bore 15, institute in the both sides of each wrapping post 11 State each winding bore 15 of 31 solderless wrapped connection of corona wire, winding slot 1113 and elastic arm 133.

The size of winding bore 15 can be consistent with the size of corona wire 31, can also be more than the size of corona wire 31, this implementation In example, the size of winding bore 15 is more than the size of corona wire 31, which has the coiling entrance being connected to inlet side 117 And mounting hole, facilitate and carries out coiling and fixation.The shape of winding bore 15 is circular shape, the shape for the corona wire 31 that more coincide, Realize firm fixed corona wire 31.Certainly, winding bore 15 can also be in V-shaped or other shapes.Corona wire 31 is replacing successively When solderless wrapped connection, there are a fixed column, the end of fixed corona wire 31, then pile warp winding slot 1113, adjacent coiling in beginning location Hole 15, the winding bore 15 of offside, adjacent winding slot 1113, coiling bending 1331, winding slot 1113 and adjacent winding bore 15, Replaced successively with this, until end position, end position are also provided with a fixed column, the other end for fixing corona wire 31, Realize complete coiling.Winding bore 15 can be in being limited on in-plane, and winding slot 1113 can be in vertical with coiling bending 1331 It is limited on direction, to realize the firm coiling of corona wire 31.

Please continue to refer to Fig. 1, Fig. 2 and Fig. 4, each dust removing units 30 further include dedusting pole piece 33, the mounting base 10 in First frame while 18 with the second frame while 19 replace and be equipped with multiple first card slots 17, each wrapping post 11 and one first card slot 17 are with respect to setting It sets, surface of the wrapping post 11 towards the installation cavity 10a is equipped with the second mounting portion 115, and second mounting portion 115 opens up There are the second card slot 1151, the both ends of the dedusting pole piece 33 to be fastened in first card slot, 17 and second card slot 1151 respectively.

In the present embodiment, dedusting pole piece 33 includes repeller (not shown) and dust collecting electrode 331, both plate-like settings, It is limited in better purifying space to reduce structure size, reduce the space accounting of the two, to increase accounting for for purification channel Than.Dust collecting electrode 331 includes the excitation portion (not indicating) towards corona wire 31 on the thickness direction of mounting base 10, and towards row Denounce the collection portion (not indicating) of pole, excitation portion to be integrally formed with collection portion, avoids excitation portion and collection portion in a thickness direction Gap, reduce the thickness of dust removing units 30, to reduce the integral thickness of electrostatic precipitator 100, realize that product is small Type.Certainly, excitation portion can also be connect with collection portion by snap fit.Dust collecting electrode 331 is with repeller by stainless steel Material is made, naturally it is also possible to be other conductive materials.The dust collecting electrode 331 is consolidated by the first card slot 17 and the second card slot 1151 Dingan County fills, and the first card slot 17 and the second card slot 1151 all have the opening (not shown) towards air side 119, easy to disassemble and peace Dress, and it is simple in structure, improve production efficiency.

When electrostatic precipitator 100 works, corona wire 31 is connected with high-voltage electricity, is formed between dust collecting electrode 331 and repeller Bias electrostatic field, after air enters any dust removing units 30 after entering from inlet side 117, first pass through corona wire 31 and excitation portion it Between argon-arc plasma field, so that the dust in air is charged, subsequently between repeller and the collection portion of dust collecting electrode 331, electrification ash Dirt moves under the action of biasing electrostatic field towards collection portion, until arriving at and being trapped in the surface of collection portion, clean air It is then blown out from air side 119, realizes electrostatic precipitation process.Should during, corona wire 31 and repeller negatively charged, dust collecting electrode simultaneously 331 is not charged, with effectively save power consumption.It is of course also possible to which corona wire 31 and repeller are negatively charged simultaneously, 331 band of dust collecting electrode is just Electricity.Anion generator or humidifier can also be set at corona wire 31, and then reduce the ozone that ionization generates.

The power supply for realizing dedusting pole piece 33 in dust removing units 30 for convenience, electrostatic precipitator 100 further includes setting up separately Power supply pole piece 50 in 10 both sides of mounting base, power supply pole piece 50 are located at the both ends of dedusting pole piece 33, and respectively with it is each Dedusting pole piece 33 connects, and is powered.

In addition, electrostatic precipitator 100 further includes shell (not shown), shell include upper cover (not shown) with lower cover (not Diagram), the periphery of at least one is equipped with the surrounding edge extended towards another one to upper cover with lower cover, and upper cover is mutually fitted with lower cover by surrounding edge Internal structure can be protected with this to form the purify cavity for accommodating mounting base 10 with connection.Upper cover is equipped with connection inlet side 117 Air inlet, under be covered with connection air side 119 air outlet, ensure being smoothed out for air purification.

The utility model also proposes that a kind of air conditioner indoor unit (not shown), air conditioner indoor unit include shell and be set in shell The electrostatic precipitator 100 in portion, the concrete structure of the electrostatic precipitator 100 is with reference to above-described embodiment, due to the air purification Equipment uses whole technical solutions of above-mentioned all embodiments, therefore at least the technical solution with above-described embodiment is brought All advantageous effects, this is no longer going to repeat them.

The utility model also proposes a kind of air conditioner (not shown), the air conditioner include air-conditioner outdoor unit and with outside air conditioning chamber The air conditioner indoor unit of machine connection, concrete structure reference above-described embodiment of the electrostatic precipitator 100 of the air conditioner indoor unit, due to The air conditioner uses whole technical solutions of above-mentioned all embodiments, therefore at least technical solution institute with above-described embodiment All advantageous effects brought, this is no longer going to repeat them.

The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, Under every utility model in the utility model is conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (12)

1. a kind of electrostatic precipitator, which is characterized in that the electrostatic precipitator includes：

Mounting base, the mounting base have installation cavity, the mounting base in two opposite cavity walls of installation cavity be equipped with the first frame side with Second frame side, first frame replace while with the second frame equipped with the opposite coiling unit of multiple dislocation, each coiling unit packet Wrapping post is included, multiple coiling units are installed on wrapping post equipped with an at least elastic piece, elastic piece；

Several dust removing units, several dust removing units are set in the installation cavity, and each dust removing units correspond to a coiling unit, described Dust removing units include corona wire；

The corona wire is wire-wrapped in each wrapping post successively, to form the ionization pole of the dust removing units, when wrapping post is equipped with When elastic piece, the corona wire is around in wrapping post and elastic piece.

2. electrostatic precipitator as described in claim 1, which is characterized in that the elastic piece includes interconnecting piece and is connected to institute The elastic arm of interconnecting piece is stated, the wrapping post includes ontology and the first mounting portion set on ontology, and the interconnecting piece is fixed in institute The first mounting portion is stated, the corona wire is wire-wrapped in the elastic arm and ontology.

3. electrostatic precipitator as claimed in claim 2, which is characterized in that the free end of the elastic arm is to away from the company The side of socket part is bent to form a coiling bending, and the corona wire is wire-wrapped in the coiling bending.

4. electrostatic precipitator as claimed in claim 3, which is characterized in that the elastic arm further includes a raised section, described The coiling bending is collectively formed in raised section and the free end of the elastic arm.

5. the electrostatic precipitator as described in claim 2 to 4 is any, which is characterized in that the ontology upper surface of the wrapping post Cavity is offered, the first mounting portion is set in the cavity, and first mounting portion includes a mounting groove, and the interconnecting piece is caught in In the mounting groove, the elastic arm is located at the side that the ontology deviates from the installation cavity.

6. electrostatic precipitator as claimed in claim 5, which is characterized in that the elastic piece further includes supporting section, the branch The both ends of support section are separately connected the interconnecting piece and the elastic arm, and the upper surface of the ontology is equipped with fixing slot, the connection Portion is caught in the mounting groove, and the supporting section is held in the groove bottom wall of the fixing slot.

7. electrostatic precipitator as claimed in claim 6, which is characterized in that first mounting portion includes two being oppositely arranged Fixture block, each fixture block include the second card for being fixed in the first card section of cavity cavity wall and extending from the first card section to opposite fixture block Section, the first card section surround the mounting groove with the second card section.

8. electrostatic precipitator as described in claim 3 or 4, which is characterized in that the circumferential surface of the ontology of the wrapping post is equipped with Winding slot, the height of the winding slot are highly consistent with the coiling bending.

9. electrostatic precipitator as claimed in claim 8, which is characterized in that the mounting base is in the both sides of each wrapping post point It is not provided with winding bore, each winding bore of the corona wire solderless wrapped connection, winding slot and elastic arm.

10. electrostatic precipitator as claimed in claim 8, which is characterized in that each dust removing units further include dedusting pole piece, institute Mounting base is stated in first frame to replace while with the second frame equipped with multiple first card slots, each wrapping post and one first card slot phase To setting, surface of the wrapping post towards the installation cavity is equipped with the second mounting portion, and second mounting portion offers second The both ends of card slot, the dedusting pole piece are fastened in first card slot and the second card slot respectively.

11. a kind of air conditioner indoor unit, which is characterized in that including shell with the portion that is disposed in the housing such as claims 1 to 10 Any electrostatic precipitator.

12. a kind of air conditioner, which is characterized in that connect including air-conditioner outdoor unit and with the air-conditioner outdoor unit such as claim Air conditioner indoor unit described in 11.