CN214232233U - Negative ion generating structure and air purifier applying same - Google Patents
Negative ion generating structure and air purifier applying same Download PDFInfo
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- CN214232233U CN214232233U CN202021026793.1U CN202021026793U CN214232233U CN 214232233 U CN214232233 U CN 214232233U CN 202021026793 U CN202021026793 U CN 202021026793U CN 214232233 U CN214232233 U CN 214232233U
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Abstract
The utility model relates to an anion takes place structure and uses air purifier who has this structure, anion take place structure includes box body and anion head, the box body is the frame construction of mouth shape, the anion head is a plurality of and the interval locates in the mouth shape region of box body, its characterized in that: the negative ion generator is characterized in that at least two mounting channels which are arranged at intervals are arranged in the mouth-shaped area of the box body, a circuit board which extends along the length direction of each mounting channel is arranged in each mounting channel, the negative ion head is arranged on the circuit board and is exposed out of the mounting channels, and a conductive piece used for connecting the circuit board with a power supply is arranged on the box body. The utility model discloses a plurality of anion heads are through installation passageway and circuit board evenly distributed in the mouth shape region of box body, but the anion concentration height of production is just evenly spread, under the guard action of installation passageway, is favorable to improving the life of anion head.
Description
Technical Field
The utility model relates to an air purification technical field specifically indicates an anion takes place structure and uses air purifier who has this structure.
Background
As society develops and environments become polluted, air cleaners are becoming more familiar, and in general, air cleaners absorb polluted ambient air, purify the absorbed air, and discharge clean air to the outside, thereby purifying air in the area around the air cleaners.
The negative ion generating device can generate negative oxygen ions, and the negative oxygen ions are combined with micro particles in the air to form large particles, so that the negative ion generating device is widely applied to the field of air purifiers and is used for improving the purification efficiency of particles. An anion generator in the existing air purifier is often used as an auxiliary purification structure, but the problems of uneven anion distribution, insufficient concentration, easy aging of an anion head and the like generally exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the first technical problem that will solve is the current situation to prior art, provides an anion distribution is even, concentration is high, the first long service life's of anion emergence structure.
The utility model aims to solve the second technical problem to provide an air purifier who uses above-mentioned anion generating structure to the current situation of prior art, this air purifier combines anion generating structure and electrically conductive filter screen, can effectively improve the air purification effect.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a structure takes place for anion, includes box body and anion head, the box body is the frame construction of mouth shape, the anion head is a plurality of and the interval locates in the mouth shape region of box body, its characterized in that: the negative ion generator is characterized in that at least two mounting channels which are arranged at intervals are arranged in the mouth-shaped area of the box body, a circuit board which extends along the length direction of each mounting channel is arranged in each mounting channel, the negative ion heads are arranged on the circuit board and exposed out of the mounting channels, and a conductive piece which is used for connecting the circuit board with a power supply is arranged in the box body.
Preferably, the conductive members include a first conductive member and a second conductive member, the first conductive member is strip-shaped and is disposed in the inner cavity of the first frame of the box body, the mounting channel is arranged perpendicular to the first frame and has an end portion communicated with the inner cavity of the first frame, the end portion of the circuit board is connected with the first conductive member, and the second conductive member is connected with the first conductive member and is exposed out of the outer side wall of the box body. The structure enables the anion heads to be arranged on the installation channels at intervals, so that the anion heads are uniformly distributed in the mouth-shaped area of the box body, the distribution uniformity of anions is improved, and the concentration of the anions is improved.
Preferably, a part of the first conductive member is upwardly arched to form a n-shaped structure, and the inner cavity wall of the first frame of the box body and the top of the n-shaped structure are respectively and correspondingly provided with a first connection hole for a screw to pass through. The two side walls of the U-shaped structure can be gradually close to or far away from the top and are mainly convenient to be connected with the inner wall of the first frame of the box body.
Preferably, the second conductive piece is formed into a horizontal U-shaped structure, the outer side wall of the first frame of the box body is provided with a first opening and a second opening which are respectively used for the first end and the second end of the U-shaped structure to penetrate through and are arranged at intervals from top to bottom, the closed section of the U-shaped structure is attached to the outer side wall of the first frame of the box body, the first side part of the U-shaped structure penetrates through the first opening to be restricted on the box body, and the second side part of the U-shaped structure penetrates through the second opening to be connected with the top of the n-shaped structure of the first conductive piece. By adopting the structure, the assembly of the conductive piece is stable, and the circuit board is convenient to be connected with a power supply.
In order to facilitate assembly, the second side part of the U-shaped structure is clamped between the top of the n-shaped structure of the first conductive piece and the inner cavity wall of the first frame of the box body, and the second side part of the U-shaped structure is provided with a second connecting hole arranged corresponding to the first connecting hole. The first side part of the U-shaped structure is provided with a limiting opening, correspondingly, the inner cavity wall of the first frame of the box body is provided with a limiting bulge which can be matched and clamped with the limiting opening.
Preferably, the inner cavity and/or the mounting channel of the first frame of the box body is filled with a sealant for sealing the contents. This structure helps improving the antistatic grade, and simultaneously avoids dust from getting close to the circuit board and forming short circuits.
As an improvement, the negative ion head is a carbon brush, and the periphery of at least the lower part of the carbon brush is wrapped with a plastic sleeve. The structure is beneficial to improving the generation amount of negative ions and prolonging the service life of the negative ion head.
In order to facilitate assembly, each frame of the box body is hollow, the bottom of each frame of the box body is provided with an opening, and the bottom of the box body is detachably provided with a lower cover buckled at the opening.
The utility model provides an use air purifier who has above-mentioned anion to take place structure, includes the casing and shirks the formula and locate in the casing anion takes place structure its characterized in that: according to the gas flow direction, still be provided with the electrically conductive filter screen subassembly that is located negative ion generating structure low reaches in the casing, be provided with on the casing and provide the high voltage power supply module of negative high pressure, provide positive high pressure for electrically conductive filter screen subassembly for negative ion generating structure, be provided with the connection structure that can be connected output and negative ion generating structure, electrically conductive filter screen subassembly of high voltage power supply module on the casing lateral wall. The anion generating structure and the conductive filter screen component are used together, so that the air purification effect is improved.
Due to the assembling position relation of the box body, a certain distance exists between the carbon brush and the conductive filter screen assembly, and tests prove that when the carbon brush is switched on at-6000 v and the filter screen is switched on at +4000v high pressure, the efficiency of the filter screen can be improved by one grade, and meanwhile, the service life is prolonged to more than 1 time; however, this voltage is the load voltage, because both offset each other, and the actual idle voltage just can reach such effect when more than-12000 v, +8000v, and offset degree and distance between the two and become the inverse relation, consequently the utility model discloses a box body structure has effectively increased distance between the two, makes high-pressure package no-load voltage positive and negative end all reduce more than 2000v, has reduced the emergence of ozone.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a plurality of anion heads are through installation passageway and circuit board evenly distributed in the mouth shape region of box body, but the anion concentration height of production is just evenly spread, under the guard action of installation passageway, is favorable to improving the life of anion head.
Drawings
Fig. 1 is a schematic structural diagram of an anion generating structure according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic structural view of the cartridge of FIG. 2;
fig. 4 is a cross-sectional view of an anion generating structure according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an air purifier according to an embodiment of the present invention;
fig. 6 is a partially exploded view of fig. 5.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 4, the negative ion generating structure of the present embodiment includes a box body 1 and a negative ion head 2, the box body 1 is a frame structure with a mouth shape, and the negative ion head 2 is a plurality of and is arranged in the mouth-shaped area 10 of the box body 1 at intervals.
Specifically, four mounting channels 11 are arranged in a mouth-shaped area 10 of the box body 1 at intervals in parallel along the length direction of the box body 1, circuit boards 3 extending along the length direction of each mounting channel 11 are respectively arranged in each mounting channel 11, a plurality of negative ion heads 2 are arranged on each circuit board 3 at intervals along the length direction, a guide part 111 extending upwards is arranged on the upper side of each mounting channel 11, the upper ends of the negative ion heads 2 are exposed out of the guide part 111, and the lower parts of the negative ion heads 2 are hidden in the guide part 111. The anion head of this embodiment is the carbon brush, and the periphery parcel of this carbon brush lower part has plastic sheath 21, and this plastic sheath 21 hides in guide part 111, and this structure is favorable to improving anion production volume, improves anion head life.
The box body 1 of the embodiment is provided with a conductive piece for connecting the circuit board with a power supply. The conductive member of this embodiment includes a first conductive member 4 and a second conductive member 5, the first conductive member 4 is in a strip shape and is disposed in the inner cavity 100 of the first frame 1a of the box 1, the installation channel 11 is disposed perpendicular to the first frame 1a and has an end portion communicated with the inner cavity 100 of the first frame 1a, and the end portion of the circuit board 3 is connected to the first conductive member 4. This structure makes each anion head 2 interval arrangement on each installation passageway 11 to evenly distributed is in the mouth-shaped region 10 of box body 1, is favorable to improving anion distribution uniformity, improves anion concentration.
The middle portion of the first conductive member 4 is upwardly arched to form a U-shaped structure 41, and the wall of the inner cavity 100 of the first frame 1a of the box body 1 and the top portion of the U-shaped structure 41 are respectively and correspondingly provided with first connection holes 20 for screws to pass through. The two side walls of the U-shaped structure 41 may also gradually come close to or go away from each other from the top to the bottom, mainly for the convenience of connection with the inner wall of the first frame 1a of the box body 1.
The second conductive member 5 of the present embodiment is connected to the first conductive member 4 and exposed on the outer sidewall of the case 1. Specifically, the second conductive member 5 is formed into a horizontal U-shaped structure, the outer sidewall of the first frame 1a of the box body 1 is provided with a first opening 12 and a second opening 13, which are respectively used for the first end and the second end of the U-shaped structure to pass through and are arranged at an upper and lower interval, the sealing section 51 of the U-shaped structure is attached to the outer sidewall of the first frame 1a of the box body 1, the first side portion 52 of the U-shaped structure passes through the first opening 12 to be constrained on the box body 1, and the second side portion 53 of the U-shaped structure passes through the second opening 13 to be connected with the top of the n-shaped structure 41 of the first conductive member 4. For the convenience of assembly, the second side 53 of the U-shaped structure is clamped between the top of the n-shaped structure 41 of the first conductive member 4 and the inner cavity wall of the first frame 1a of the case 1, and the second side 53 of the U-shaped structure is opened with the second connection hole 30 disposed corresponding to the first connection hole 20. The first side portion 52 of the U-shaped structure is provided with a limiting opening 521, and correspondingly, a limiting protrusion (not shown in the figure) capable of being engaged with the limiting opening 521 is disposed on the inner cavity wall of the first frame 1a of the box body 1.
The inner cavity of the first frame 1a and the mounting channel 11 of the box body 1 of this embodiment are filled with a sealant for sealing the contents. This structure helps improving the antistatic grade, and simultaneously avoids dust from getting close to the circuit board and forming short circuits. The inside cavity of each frame of box body 1 and bottom have uncovered 14 in this embodiment, and box body 1 bottom is installed through buckle 16 shirks the formula and is detained lower cover 15 of putting at this uncovered 14 department to in order to assemble.
As shown in fig. 5 and 6, the air purifier of this embodiment includes a housing 6, an anion generating structure a, and a conductive filter assembly b, wherein an air inlet 61 is opened on a side wall of a lower portion of the housing 6, an air outlet 62 is opened on a top portion of the housing, and the conductive filter assembly b is disposed above the anion generating structure a. 6 lateral parts of casing have the uncovered 63 of installation, negative ion generating structure a, electrically conductive filter screen subassembly b can be respectively from this uncovered 63 of installation pull out or insert in casing 6, be provided with high voltage power supply module 8 on the 6 lateral walls of casing, still be provided with electrically conductive shell fragment 7 on the 6 lateral walls of casing, after negative ion generating structure a, electrically conductive filter screen subassembly b installed in casing 6, electrically conductive shell fragment 7 contacts with the electrically conductive piece 5 of second on its lateral wall, thereby with negative ion generating structure a, electrically conductive filter screen subassembly b communicates with high voltage power supply module 8 respectively.
Tests prove that when the carbon brush is connected at-6000 v and the filter screen is connected at +4000v high voltage, the efficiency of the filter screen can be improved by one grade, and meanwhile, the service life is prolonged to more than 1 time; however, this voltage is the load voltage, because both offset each other, and the actual idle voltage just can reach such effect when more than-12000 v, +8000v, and offset degree and distance between the two and become the inverse relation, consequently the utility model discloses a box body structure has effectively increased distance between the two, makes high-pressure package no-load voltage positive and negative end all reduce more than 2000v, has reduced the emergence of ozone.
Claims (10)
1. The utility model provides a structure takes place for anion, includes box body (1) and anion head (2), box body (1) is the frame construction of mouth shape, anion head (2) are a plurality of and the interval locates in the mouth shape region (10) of box body (1), its characterized in that: the negative ion generator is characterized in that at least two mounting channels (11) which are arranged at intervals are arranged in a mouth-shaped area (10) of the box body (1), a circuit board (3) which extends along the length direction of each mounting channel (11) is arranged in each mounting channel (11), the negative ion heads (2) are arranged on the circuit board (3) and are exposed out of the mounting channels (11), and a conductive piece used for connecting the circuit board (3) with a power supply is arranged on the box body (1).
2. The negative ion generating structure according to claim 1, wherein: the conductive pieces comprise a first conductive piece (4) and a second conductive piece (5), the first conductive piece (4) is long-strip-shaped and is arranged in an inner cavity (100) of a first frame (1a) of the box body (1), the installation channel (11) is perpendicular to the first frame (1a) and is communicated with the inner cavity (100) of the first frame (1a) at the end part, the end part of the circuit board (3) is connected with the first conductive piece (4), and the second conductive piece (5) is connected with the first conductive piece (4) and is exposed out of the outer side wall of the box body (1).
3. The negative ion generating structure according to claim 2, wherein: the local part of the first conductive piece (4) is arched upwards to form an n-shaped structure (41), and the inner cavity wall of the first frame (1a) of the box body (1) and the top of the n-shaped structure (41) are respectively and correspondingly provided with a first connecting hole (20) for a screw to pass through.
4. The negative ion generating structure according to claim 3, wherein: the second conductive piece (5) is formed into a transverse U-shaped structure, a first opening (12) and a second opening (13) which are respectively used for the first end and the second end of the U-shaped structure to penetrate through and are arranged at intervals up and down are formed in the outer side wall of the first frame (1a) of the box body (1), the closed section (51) of the U-shaped structure is attached to the outer side wall of the first frame (1a) of the box body (1), the first side portion (52) of the U-shaped structure penetrates through the first opening (12) to be restrained on the box body (1), and the second side portion (53) of the U-shaped structure penetrates through the second opening (13) to be connected with the top of the U-shaped structure (41) of the first conductive piece (4).
5. The negative ion generating structure according to claim 4, wherein: the second side (53) of the U-shaped structure is clamped between the top of the U-shaped structure (41) of the first conductive member (4) and the inner cavity wall of the first frame (1a) of the box body (1), and the second side (53) of the U-shaped structure is provided with a second connecting hole (30) arranged corresponding to the first connecting hole (20).
6. The negative ion generating structure according to claim 4, wherein: the first side portion (52) of the U-shaped structure is provided with a limiting opening (521), and correspondingly, the inner cavity wall of the first frame (1a) of the box body (1) is provided with a limiting protrusion which can be matched and clamped with the limiting opening (521).
7. The structure according to any one of claims 2 to 6, wherein: the inner cavity of the first frame (1a) of the box body (1) and/or the mounting channel (11) are filled with sealant for sealing the contents.
8. The negative ion generating structure according to any one of claims 1 to 6, wherein: the anion head (2) is a carbon brush, and the periphery of at least the lower part of the carbon brush is wrapped with a plastic sleeve (21).
9. The negative ion generating structure according to claim 8, wherein: the box body (1) is hollow inside each frame and is provided with an opening (14) at the bottom, and the bottom of the box body (1) is detachably provided with a lower cover (15) buckled at the opening (14).
10. An air purifier with the negative ion generating structure of any one of claims 1 to 9 applied thereto, comprising a housing (6) and the negative ion generating structure (a) detachably disposed in the housing (6), wherein: according to the gas flow direction, still be provided with in casing (6) and be located negative ion generating structure (a) low reaches electrically conductive filter screen subassembly (b), be provided with on casing (6) and provide negative high pressure, provide high voltage power supply module (8) of positive high pressure for electrically conductive filter screen subassembly (b) for negative ion generating structure (a), be provided with the connection structure that can be connected output and negative ion generating structure (a), electrically conductive filter screen subassembly (b) of high voltage power supply module (8) on casing (6) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021026793.1U CN214232233U (en) | 2020-06-05 | 2020-06-05 | Negative ion generating structure and air purifier applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021026793.1U CN214232233U (en) | 2020-06-05 | 2020-06-05 | Negative ion generating structure and air purifier applying same |
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| Publication Number | Publication Date |
|---|---|
| CN214232233U true CN214232233U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021026793.1U Active CN214232233U (en) | 2020-06-05 | 2020-06-05 | Negative ion generating structure and air purifier applying same |
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|---|---|
| CN (1) | CN214232233U (en) |
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