CN220991274U - Electrostatic filter device and air purifier - Google Patents
Electrostatic filter device and air purifier Download PDFInfo
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- CN220991274U CN220991274U CN202322606247.5U CN202322606247U CN220991274U CN 220991274 U CN220991274 U CN 220991274U CN 202322606247 U CN202322606247 U CN 202322606247U CN 220991274 U CN220991274 U CN 220991274U
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- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 8
- 230000005684 electric field Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The application relates to an electrostatic filter device.A frame is assembled and connected with a purifier main body; the modularized electrostatic filter is arranged on the outer frame and comprises a plurality of electrostatic sheets, an anode connecting piece and a cathode connecting piece, wherein one of the two adjacent electrostatic sheets is electrically connected with the anode connecting piece, and the other electrostatic sheet is electrically connected with the cathode connecting piece; the power supply module and the conductive contact pieces are arranged in number, the two conductive contact pieces are elastic and are arranged on the outer frame at intervals, the positive electrode output end of the power supply module is electrically connected with the positive electrode connecting piece through one conductive contact piece, the negative electrode output end of the power supply module is electrically connected with the negative electrode connecting piece through the other conductive contact piece, and the two conductive contact pieces are respectively in interference butt joint with the positive electrode connecting piece and the negative electrode connecting piece; the structure can avoid the virtual connection of the conductive contact piece and the positive electrode connecting piece or the negative electrode connecting piece, thereby reducing the phenomenon of ignition and arcing and improving the safety and reliability of the electrostatic filter device.
Description
Technical Field
The application relates to the technical field of electrostatic filter screens, in particular to an electrostatic filter device and an air purifier.
Background
The principle of the electrostatic dust collection filter screen is that two electrodes are placed at intervals, different voltages are applied to the two electrodes, so that an electric field is formed between the electrodes, air is ionized by using a strong electric field, positive ions and negative ions are generated, the positive ions and the negative ions are adsorbed on tiny dust in the air, and the tiny dust is adsorbed on the corresponding electrode under the action of the electric field, so that the dust collection effect is achieved.
Because two adjacent electrostatic sheets in the electrostatic dust collection filter screen are required to be connected with high-voltage electricity with different electric potentials, the electrostatic sheets of the electrostatic dust collection filter screen connected with the same power electrode are required to be connected in parallel to be converged into an electric connection contact, and then the electric connection contact is electrically connected with the power electrode through the conductive contact; because the conductive contact is easy to be extruded and deformed in the transportation process or the storage process, the conductive contact and the electric connection contact are in virtual connection or poor contact in the assembly process, and the arcing phenomenon is easy to occur between the conductive contact and the electric connection contact.
Disclosure of utility model
Accordingly, it is necessary to provide an electrostatic filter device for solving the problem that the conventional electrostatic filter device is likely to deform to cause poor contact or poor contact between the conductive contact and the electrical connection contact.
An electrostatic filter device according to a first aspect of the present application includes:
the outer frame is used for being assembled and connected with the purifier main body;
The modularized electrostatic filter is arranged on the outer frame and comprises a plurality of electrostatic sheets, an anode connecting piece and a cathode connecting piece, wherein the electrostatic sheets are arranged at intervals, one electrostatic sheet is electrically connected with the anode connecting piece, and the other electrostatic sheet is electrically connected with the cathode connecting piece;
The power module and the conductive contact pieces, the quantity of the conductive contact pieces is two, the two conductive contact pieces are elastic and are arranged on the outer frame at intervals, the positive electrode output end of the power module is electrically connected with the positive electrode connecting piece through one of the conductive contact pieces, the negative electrode output end of the power module is electrically connected with the negative electrode connecting piece through the other conductive contact piece, and the two conductive contact pieces are respectively in interference butt with the positive electrode connecting piece and the negative electrode connecting piece.
According to the electrostatic filter device disclosed by the application, the two conductive contact pieces are adopted to respectively build the conductive channels of the positive electrode output end and the negative electrode output end of the power supply module, and the positive electrode connecting piece and the negative electrode connecting piece of the modularized electrostatic filter, so that the modularized electrostatic filter can be directly detached from the outer frame or the purifier main body to clean the electrostatic piece; meanwhile, as the conductive contact piece has elasticity, when the conductive contact piece is in interference butt joint with the positive electrode connecting piece or the negative electrode connecting piece, the conductive contact piece is elastically deformed, and the conductive contact piece is clung to the positive electrode connecting piece or the negative electrode connecting piece under the action of the elasticity, so that the condition that the conductive contact piece is in virtual joint with the positive electrode connecting piece or the negative electrode connecting piece can be avoided, the arcing phenomenon is avoided, and the safety and the reliability of the electrostatic filter device are improved.
In one embodiment, the conductive contact comprises a connecting section, a first deformation section and a second deformation section, wherein the connecting section is arranged on the outer frame, the connecting section is strip-shaped, the first deformation section is in a shape of Chinese character 'ji', the second deformation section is in a shape of Chinese character 'V', the top end of the first deformation section is connected with the connecting section, the bottom end of the first deformation section is connected with the top end of the second deformation section, and the vertical distance from the top end to the bottom end of the second deformation section is greater than the vertical distance from the top end of the second deformation section to the negative electrode connecting piece or the positive electrode connecting piece.
The electrostatic filter device in the above embodiment further defines that the conductive contact is formed by sequentially connecting a strip-shaped connection section, a first deformation section in a shape of a letter "and a second deformation section in a shape of a letter" V ", wherein a vertical distance between a top end and a bottom end of the letter" V "of the second deformation section is greater than a vertical distance between a top end of the letter" V "of the second deformation section and the positive electrode connection member or the negative electrode connection member, that is, when the connection section of the conductive contact is fixedly connected to the outer frame, the bottom end of the second deformation section is abutted to the negative electrode connection member or the positive electrode connection member, the negative electrode connection member or the positive electrode connection member applies a vertical supporting force to the conductive contact, the second deformation section deforms to have elastic potential energy, and the elastic force is applied to the negative electrode connection member or the positive electrode connection member as a reaction force, so that the abutment of the two is tighter and tighter, and the abutment of the second deformation section and the positive electrode connection member is not easy to be in virtual.
In one embodiment, a positioning block is formed on the outer frame, a threaded hole is formed in the positioning block, a first through hole is formed in the connecting section, and one threaded end of the bolt penetrates through the first through hole and is in threaded connection with the threaded hole.
The electrostatic filter device in the above embodiment further defines that the conductive contact and the outer frame are detachably connected through the cooperation of the bolt and the threaded hole, and the conductive contact is fixed on the outer frame in the above mode, so that the structure is simple, the conductive contact is not easy to shake, and the conductive contact is reliably connected with the negative electrode connecting piece or the positive electrode connecting piece.
In one embodiment, limiting ribs are formed on two sides of the positioning block, and the connecting section is at least partially clamped between the two limiting ribs to limit the conductive contact to move relative to the positioning block in the horizontal direction.
The static filtering device in the above embodiment is further limited in that the two sides of the positioning block are provided with the limit ribs, and when the conductive contact piece is assembled with the outer frame, the connection section of the conductive contact piece is partially clamped between the two limit ribs through the cooperation of the two limit ribs and the connection section of the conductive contact piece is enabled to pass through the first through hole on the connection section and be in threaded connection with the threaded hole on the positioning block, so that the conductive contact piece cannot shake left and right.
In one embodiment, the second deformation section is notched in the length direction.
In the electrostatic filter device in the above embodiment, it is further defined that the second deformation section forms a notch along the length direction thereof, specifically, the second deformation section is punched with a notch in the middle of the second deformation section by means of punching or the like, so that the second deformation section is divided into two parts.
In one embodiment, the power module is electrically connected to the conductive contact through a conductive wire, one end of the conductive wire is connected to the positive output end or the negative output end, and the other end of the conductive wire is welded to the connection section of the conductive contact.
The electrostatic filter device in the above embodiment further defines that the output end of the power module is electrically connected to the conductive contact through a conductive wire, where a bare wire at one end of the conductive wire is welded to the connection section of the conductive contact by means of welding, so as to ensure stability of conduction.
In one embodiment, the conductive contacts are of unitary construction.
The electrostatic filter device in the above embodiment further defines that the conductive contact is an integrally formed structure, specifically, the conductive contact is formed into the first deformation section and the second deformation section by bending a strip-shaped sheet metal body, so that the mechanical strength of the conductive contact is ensured.
In one embodiment, the outer frame is provided with through grooves, the number of the through grooves is consistent with that of the conductive contact pieces, the two through grooves are respectively and correspondingly arranged with the positive electrode connecting piece and the negative electrode connecting piece, and the conductive contact pieces at least partially penetrate through the through grooves and are in interference butt joint with the positive electrode connecting piece or the negative electrode connecting piece.
In one embodiment, the modularized electrostatic filter further comprises a housing, the housing is arranged on the outer frame, the electrostatic sheets, the positive electrode connecting pieces and the negative electrode connecting pieces are arranged in a mounting cavity formed in the housing, and at least part of the positive electrode connecting pieces and at least part of the negative electrode connecting pieces are exposed out of the mounting cavity and are abutted to the conductive contact pieces.
An air cleaner according to a second aspect of the present application includes: the electrostatic filter device; the purifier main body, electrostatic filter equipment with the purifier main body can dismantle the connection.
Drawings
FIG. 1 is an exploded view of an electrostatic filter device in one embodiment;
FIG. 2 is a cross-sectional view of an electrostatic filter device in one embodiment;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an exploded view of a modular electrostatic filter according to one embodiment;
FIG. 6 is a schematic diagram illustrating the installation of an electrostatic filter device and a purifier body according to one embodiment.
Reference numerals:
10 outer frames, 111 positioning blocks, 112 limiting ribs, 101 threaded holes and 102 through grooves;
A 20 modular electrostatic filter, a 21 electrostatic sheet, a 22 positive connection, a 23 negative connection, a 24 housing, a 241 first housing, a 242 second housing, a 201 mounting cavity;
30 conductive contacts, 31 connecting sections, 32 first deformation sections, 33 second deformation sections, 301 first through holes and 302 gaps;
1 a purifier body.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein.
As shown in fig. 1 to 5, the present embodiment provides an electrostatic filter device including:
An outer frame 10, wherein the outer frame 10 is used for being assembled and connected with the purifier main body 1;
The modularized electrostatic filter 20, the modularized electrostatic filter 20 is arranged on the outer frame 10, the modularized electrostatic filter 20 comprises a plurality of electrostatic sheets 21, a positive electrode connecting piece 22 and a negative electrode connecting piece 23, the electrostatic sheets 21 are arranged at intervals, and one electrostatic sheet 21 is electrically connected with the positive electrode connecting piece 22, and the other electrostatic sheet 21 is electrically connected with the negative electrode connecting piece 23 in two adjacent electrostatic sheets 21;
The power module and the conductive contact pieces 30, the quantity of the conductive contact pieces 30 is two, the two conductive contact pieces 30 have elasticity and are arranged on the outer frame 10 at intervals, the positive electrode output end of the power module is electrically connected with the positive electrode connecting piece 22 through one of the conductive contact pieces 30, the negative electrode output end of the power module is electrically connected with the negative electrode connecting piece 23 through the other conductive contact piece 30, and the two conductive contact pieces 30 are respectively in interference butt with the positive electrode connecting piece 22 and the negative electrode connecting piece 23.
According to the electrostatic filter device disclosed in the first aspect of the application, two conductive contact pieces 30 are adopted to respectively build conductive channels between the positive electrode output end and the negative electrode output end of the power supply module and the positive electrode connecting piece 22 and the negative electrode connecting piece 23 of the modularized electrostatic filter 20, and the modularized electrostatic filter 20 can be directly detached from the outer frame 10 or the purifier main body 1 to clean the electrostatic piece 21; meanwhile, since the conductive contact 30 has elasticity, when the conductive contact 30 is in interference abutting connection with the positive electrode connecting piece 22 or the negative electrode connecting piece 23, the conductive contact 30 is elastically deformed, and the conductive contact 30 is tightly attached to the positive electrode connecting piece 22 or the negative electrode connecting piece 23 under the action of the elasticity, so that the condition that the conductive contact 30 is in virtual connection with the positive electrode connecting piece 22 or the negative electrode connecting piece 23 can be avoided, the arcing phenomenon is avoided, and the safety and the reliability of the electrostatic filter device are improved.
Specifically, among two adjacent electrostatic sheets 21, one electrostatic sheet 21 is connected with the positive electrode of the power supply module, the other electrostatic sheet 21 is connected with the negative electrode of the power supply module, each two adjacent electrostatic sheets 21 form a filtering group, each filtering group forms an electric field, tiny dust entrained in air is adsorbed, so that a filtering effect is achieved, conductive graphite is fixedly connected onto the electrostatic sheets 21, graphite parts of a plurality of electrostatic sheets 21 connected with the positive electrode of the power supply module are connected in parallel through a conductive adhesive pouring mode and then are electrically connected with the positive electrode connecting end, and graphite parts of a plurality of electrostatic sheets 21 connected with the negative electrode of the power supply module are connected in parallel through a conductive adhesive pouring mode and then are electrically connected with the negative electrode connecting end.
As shown in fig. 2 and 4, this embodiment further defines, in addition to the features of the above-described embodiment: the conductive contact 30 includes a connection section 31, a first deformation section 32 and a second deformation section 33, the connection section 31 is disposed on the outer frame 10, the connection section 31 is in a strip shape, the first deformation section 32 is in a shape of a letter "and the second deformation section 33 is in a shape of a letter V, the top end of the first deformation section 32 is connected with the connection section 31, the bottom end of the first deformation section 32 is connected with the top end of the second deformation section 33, and the vertical distance from the top end to the bottom end of the second deformation section 33 is greater than the vertical distance from the top end of the second deformation section 33 to the negative electrode connecting piece 23 or the positive electrode connecting piece 22.
The above-mentioned electrostatic filter device further defines that the conductive contact 30 is formed by sequentially connecting a strip-shaped connecting section 31, a first deformation section 32 with a shape of "V" and a second deformation section 33 with a shape of "V" respectively, wherein the vertical distance between the top and the bottom of the V of the second deformation section 33 is greater than the vertical distance between the top of the V of the second deformation section 33 and the positive electrode connecting member 22 or the negative electrode connecting member 23, that is, when the connecting section 31 of the conductive contact 30 is fixedly connected to the outer frame 10, the bottom of the second deformation section 33 is abutted against the negative electrode connecting member 23 or the positive electrode connecting member 22, the negative electrode connecting member 23 or the positive electrode connecting member 22 applies a supporting force vertically upwards to the conductive contact 30, the second deformation section 33 deforms to have elastic potential energy, and the elastic force is applied to the negative electrode connecting member 23 or the positive electrode connecting member 22 as a reaction force, so that the two are abutted tightly and are not easy to be in false contact.
As shown in fig. 1 to 4, this embodiment further defines, in addition to the features of the above-described embodiment: the outer frame 10 is provided with a positioning block 111, the positioning block 111 is provided with a threaded hole 101, the connecting section 31 is provided with a first through hole 301, and one threaded end of the bolt penetrates through the first through hole 301 and is in threaded connection with the threaded hole 101.
The electrostatic filter device further defines that the conductive contact 30 is detachably connected with the outer frame 10 through the cooperation of the bolt and the threaded hole 101, and the conductive contact 30 is fixed on the outer frame 10 through the above manner, so that the structure is simple, the conductive contact 30 is not easy to shake, and the connection reliability of the conductive contact 30 and the negative electrode connecting piece 23 or the positive electrode connecting piece 22 is ensured.
As shown in fig. 3, this embodiment further defines, in addition to the features of the above-described embodiment: limiting ribs 112 are formed on two sides of the positioning block 111, and the connecting section 31 is at least partially clamped between the two limiting ribs 112 to limit the conductive contact 30 to move horizontally relative to the positioning block 111.
The above-mentioned electrostatic filter device further defines that the two sides of the positioning block 111 are formed with the spacing ribs 112, when the conductive contact 30 is assembled with the outer frame 10, the connection section 31 of the conductive contact 30 is partially clamped between the two spacing ribs 112 through the cooperation of the two spacing ribs 112, so that the conductive contact 30 will not shake left and right when the bolt passes through the first through hole 301 on the connection section 31 and is in threaded connection with the threaded hole 101 on the positioning block 111.
As shown in fig. 3, this embodiment further defines, in addition to the features of the above-described embodiment: the second deformation section 33 forms a notch 302 along the length direction.
The above-mentioned electrostatic filter device further defines that the second deformation section 33 forms a notch 302 along the length direction thereof, specifically, the second deformation section 33 is punched with a notch 302 in the middle of the second deformation section 33 by means of punching or the like, so that the second deformation section 33 is divided into two parts, and through the above-mentioned structure, the second deformation section 33 divided into two parts enables the conductive contact 30 to reduce the problem that the second deformation section 33 and/or the first deformation section 32 deform due to extrusion of the adjacent conductive contact 30 during transportation or storage, resulting in virtual connection between the conductive contact 30 and the negative electrode connector 23 or the positive electrode connector 22.
In addition to the features of the above embodiments, the present embodiment further defines: the power module is electrically connected with the conductive contact 30 through a conductive wire, one end of the conductive wire is connected with the positive electrode output end or the negative electrode output end, and the other end of the conductive wire is welded on the connecting section 31 of the conductive contact 30.
The electrostatic filter device further defines that the output end of the power module is electrically connected to the conductive contact 30 through a conductive wire, wherein a bare wire at one end of the conductive wire is welded to the connection section 31 of the conductive contact 30 by welding, so as to ensure the stability of conduction.
In addition to the features of the above embodiments, the present embodiment further defines: the conductive contact 30 is an integrally formed structure.
The electrostatic filter device further defines the conductive contact 30 as an integrally formed structure, specifically, the conductive contact 30 is formed by bending a strip-shaped sheet metal body to form a first deformation section 32 and a second deformation section 33, so as to ensure the mechanical strength of the conductive contact 30.
As shown in fig. 1, 3 and 4, this embodiment further defines, in addition to the features of the above-described embodiment: the outer frame 10 is provided with through grooves 102, the number of the through grooves 102 is consistent with that of the conductive contact pieces 30, the two through grooves 102 are respectively arranged corresponding to the positive electrode connecting piece 22 and the negative electrode connecting piece 23, and the conductive contact pieces 30 at least partially penetrate through the through grooves 102 and are in interference abutting connection with the positive electrode connecting piece 22 or the negative electrode connecting piece 23.
As shown in fig. 1 and 5, this embodiment further defines, in addition to the features of the above-described embodiment: the modularized electrostatic filter 20 further comprises a housing 24, the housing 24 is arranged on the outer frame 10, the plurality of electrostatic sheets 21, the positive electrode connecting piece 22 and the negative electrode connecting piece 23 are arranged in a mounting cavity 201 formed in the housing 24, and at least part of the positive electrode connecting piece 22 and at least part of the negative electrode connecting piece 23 are exposed out of the mounting cavity 201 and are abutted against the conductive contact piece 30.
Optionally, the housing 24 is detachably connected to the outer frame 10, so that the modular electrostatic filter 20 can be detached from the purifier body 1 alone to clean or repair the electrostatic sheet 21.
Preferably, as shown in fig. 5, the casing 24 includes a first casing 241 and a second casing 242, the first casing 241 and the second casing 242 are detachably connected, the first casing 241 and the second casing 242 enclose to form the installation cavity 201, and a plurality of openings are formed on the first casing 241 and the second casing 242, so that air and dust impurities entrained therein enter into electrostatic fields formed by the plurality of electrostatic sheets 21 through the openings on the first casing 241 for purification, and the purified air is discharged through the openings of the second casing 242.
As shown in fig. 6, the air cleaner disclosed in the second aspect of the present application includes: the electrostatic filter device; the purifier body 1, the electrostatic filter device is detachably connected with the purifier body 1.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. An electrostatic filter device, comprising:
The outer frame (10) is used for being assembled and connected with the purifier main body (1);
the modularized electrostatic filter (20), the modularized electrostatic filter (20) is arranged on the outer frame (10), the modularized electrostatic filter (20) comprises a plurality of electrostatic sheets (21), positive electrode connecting pieces (22) and negative electrode connecting pieces (23), the electrostatic sheets (21) are arranged at intervals, and two adjacent electrostatic sheets (21) are arranged, one electrostatic sheet (21) is electrically connected with the positive electrode connecting pieces (22), and the other electrostatic sheet (21) is electrically connected with the negative electrode connecting pieces (23);
The power module and conductive contact pieces (30), the quantity of conductive contact pieces (30) is two, two conductive contact pieces (30) have elasticity and the interval sets up on frame (10), the positive pole output of power module pass through one of them conductive contact pieces (30) with positive pole connecting piece (22) electricity is connected, the negative pole output of power module pass through another one conductive contact pieces (30) with negative pole connecting piece (23) electricity is connected, two conductive contact pieces (30) respectively with positive pole connecting piece (22) with negative pole connecting piece (23) interference butt.
2. The electrostatic filter device according to claim 1, wherein the conductive contact (30) comprises a connection section (31), a first deformation section (32) and a second deformation section (33), the connection section (31) is disposed on the outer frame (10), the connection section (31) is in a strip shape, the first deformation section (32) is in a shape of a letter "and the second deformation section (33) is in a shape of a letter" V ", the top end of the first deformation section (32) is connected with the connection section (31), the bottom end of the first deformation section (32) is connected with the top end of the second deformation section (33), and the vertical distance from the top end to the bottom end of the second deformation section (33) is greater than the vertical distance from the top end of the second deformation section (33) to the negative electrode connecting piece (23) or the positive electrode connecting piece (22).
3. The electrostatic filter device according to claim 2, wherein the outer frame (10) is formed with a positioning block (111), the positioning block (111) is provided with a threaded hole (101), the connecting section (31) is provided with a first through hole (301), and one threaded end of the bolt passes through the first through hole (301) and is in threaded connection with the threaded hole (101).
4. An electrostatic filter device according to claim 3, wherein limiting ribs (112) are formed on both sides of the positioning block (111), and the connecting section (31) is at least partially sandwiched between the two limiting ribs (112) to limit the conductive contact (30) from moving in a horizontal direction relative to the positioning block (111).
5. An electrostatic filter device according to claim 2, wherein the second deformation section (33) is notched (302) in the length direction.
6. An electrostatic filter device according to claim 2, wherein the power supply module is electrically connected to the conductive contact (30) by a conductive wire, one end of which is connected to the positive output or the negative output, and the other end of which is welded to the connection section (31) of the conductive contact (30).
7. An electrostatic filter device according to any of claims 1-6, wherein the conductive contacts (30) are of unitary construction.
8. The electrostatic filter device according to claim 1, wherein the outer frame (10) is provided with through grooves (102), the number of the through grooves (102) is identical to the number of the conductive contacts (30), the two through grooves (102) are respectively arranged corresponding to the positive electrode connecting piece (22) and the negative electrode connecting piece (23), and the conductive contacts (30) at least partially penetrate through the through grooves (102) and are in interference butt joint with the positive electrode connecting piece (22) or the negative electrode connecting piece (23).
9. The electrostatic filter device according to claim 1, wherein the modular electrostatic filter (20) further comprises a housing (24), the housing (24) is disposed on the outer frame (10), a plurality of the electrostatic sheets (21) and the positive electrode connection pieces (22), the negative electrode connection pieces (23) are disposed in a mounting cavity (201) formed inside the housing (24), and at least part of the positive electrode connection pieces (22) and at least part of the negative electrode connection pieces (23) are exposed to the mounting cavity (201) and are abutted against the conductive contact pieces (30).
10. An air purifier, comprising:
An electrostatic filter device according to any one of claims 1 to 9;
The purifier body (1), electrostatic filter equipment with purifier body (1) detachable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322606247.5U CN220991274U (en) | 2023-09-25 | 2023-09-25 | Electrostatic filter device and air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322606247.5U CN220991274U (en) | 2023-09-25 | 2023-09-25 | Electrostatic filter device and air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220991274U true CN220991274U (en) | 2024-05-24 |
Family
ID=91113378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322606247.5U Active CN220991274U (en) | 2023-09-25 | 2023-09-25 | Electrostatic filter device and air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220991274U (en) |
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2023
- 2023-09-25 CN CN202322606247.5U patent/CN220991274U/en active Active
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