Ion generator and air purification device

Abstract

The utility model discloses an ion generator and an air purification device, and the ion generator comprises an emission electrode which is provided with a plurality of discharge tips; the insulating part is arranged on the emission electrode in a sleeving manner, the discharge tip is exposed out of the insulating part, and the insulating part is provided with a distance increasing part; after the emission electrode is electrified, the discharge tip generates negative ions which are released into surrounding air, air purification is achieved, the distance increasing part is arranged on the insulating part to increase the creepage distance between the emission electrode and other conductive parts, short circuit of ionization current between the conductive parts can be avoided, and a better air purification effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to air purification technical field especially relates to an ion generator and air purification device. BACKGROUND

[0002] Generally air purification device is constituted by ion generator, filter screen and so on, ion generator is the method that high voltage transformer will power frequency voltage boost to the required voltage produces negative ion, releases to the air around, assists to promote the purification ability of filter screen to air, improves people's living environment. This equipment that produces air negative ion by artificial is called air negative ion generator or negative ion generator, is called ion generator simply.

[0003] Creepage distance is the shortest path between two conductive parts or between conductive parts and equipment protection interface measured along the insulating surface. That is, in different use cases, due to the polarization of the insulating material around the conductor, the insulating material presents a charged phenomenon.

[0004] The reliability of the conventional ion generator is not enough when it is operated in a dirty environment for a long time, mainly in that the creepage distance between high voltage and ground is not enough, which can easily cause short circuit of ionization current under certain conditions, so that the product cannot achieve the expected filtering effect. INVENTION CONTENTS

[0005] In order to overcome the shortcomings of the prior art that the creepage distance between high voltage and ground is not enough, which can easily cause short circuit of ionization current under certain conditions, so that the product cannot achieve the expected filtering effect.

[0006] First aspect

[0007] The utility model provides a kind of ion generator, it is characterized in that, including:

[0008] Emitting electrode is equipped with several discharge tips;

[0009] Insulating part is sleeved on emitting electrode, and the discharge tip is exposed outside insulating part, and insulating part is provided with distance increasing part.

[0010] Optionally, the distance increasing part includes a distance increasing plate, and the distance increasing plate is arranged on one side of the emitting electrode.

[0011] Optionally, the distance increasing plate is provided with a plurality of reinforcing ribs, and the reinforcing ribs are respectively connected to different two distance increasing plates at both ends.

[0012] Optionally, one anti-touch plate is arranged between every two discharge tips, and the anti-touch plate is arranged on the insulating part, and the height of the anti-touch plate is greater than the height of the discharge tip.

[0013] Optionally, the transmitting electrode comprises an electrode sheet, and the discharge tips are equidistantly arranged on one side of the electrode sheet.

[0014] Optionally, the electrode sheet is provided with a fixing hole, and the insulating piece is provided with a through hole corresponding to the position of the fixing block.

[0015] Optionally, the insulating piece is provided with a clamping groove.

[0016] Optionally, the distance increasing part is integrally formed with the insulating piece.

[0017] Optionally, the insulating piece is further provided with a limiting part, and the limiting part comprises a limiting sector.

[0018] The second aspect

[0019] The utility model provides a kind of air purification device, including the ion generator provided in the first aspect.

[0020] The utility model has the beneficial effect that: the insulating piece is sleeved on the transmitting electrode, and the discharge tip on the transmitting electrode is exposed outside the insulating piece after assembly, negative ions are released into the surrounding air by the discharge tip after electrification, air purification is realized, the distance increasing part is arranged on the insulating piece to increase the creepage distance between the transmitting electrode and other conductive components, short circuit of ionization current between conductive parts can be avoided, and better air purification effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model is further described below in combination with drawings and examples.

[0022] Figure 1 It is an assembly schematic view in some examples.

[0023] Figure 2 It is Figure 1 It is a partial enlarged view of A part in the figure.

[0024] Figure 3 It is a structure explosion chart in some examples.

[0025] Mark explanation: 1, transmitting electrode;101, discharge tip;2, insulating piece;201, distance increasing plate;202, reinforcing rib;203, anti-touch plate;204, electrode sheet;102, fixing hole;206, through hole;207, clamping groove;208, limiting sector. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technical personnel in this field without creative work are within the scope of protection of the present invention. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the fact that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the present invention can be combined interactively without conflicting with each other.

[0027] The present invention provides an ion generator for use in air purification devices. It utilizes a high-voltage transformer to boost the power frequency voltage to a desired voltage to generate negative ions, which are then released into the surrounding air, purifying the air and improving people's living environment. The ion generator comprises: an emitting electrode 1 having a plurality of discharge tips 101; an insulating member 2 sleeved onto the surface of the emitting electrode 1, with the discharge tips 101 exposed outside the insulating member 2; and the insulating member 2 having a distance-increasing portion. The emitting electrode 1 is a conductive component made of a metal material, configured to generate negative ions when energized. The insulating member 2 is a conductive component made of a conventional insulating material, which protects and insulates the emitting electrode 1. The discharge tips 101 are configured to generate negative ions that come into contact with the air, and the distance-increasing portion is configured to increase the creepage distance between the conductive components.

[0028] During implementation, the insulating part 2 is sleeved on the emitting electrode 1. After assembly, the discharge tip 101 on the emitting electrode 1 is exposed outside the insulating part 2. After power is applied, the discharge tip 101 generates negative ions and releases them into the surrounding air to achieve air purification. A distance increaser is provided on the insulating part 2 to increase the creepage distance between the emitting electrode 1 and other conductive components, which can avoid short circuit of ionization current between conductive components and ensure better air purification effect.

[0029] Specifically, the emitting electrode 1 is a component in the shape of a metal sheet or a metal column, and a receiving cavity is provided in the insulating member 2. The emitting electrode 1 is sleeved in the receiving cavity. A plurality of openings are correspondingly provided on the insulating member 2, each opening corresponding to a discharge tip 101, so that the discharge tip 101 is exposed outside the insulating member 2 and in contact with the air. The distance increasing portion is a protrusion or groove structure provided on the insulating member 2. By providing the protrusion or groove structure, the creepage distance between the conductive components is increased or decreased, thereby avoiding short circuits between the conductive components.

[0030] In some embodiments, the distance extending portion includes a distance extending plate 201 , and the distance extending plate 201 is installed on one side of the emitting electrode 1 .

[0031] In implementation, a distance increasing plate 201 is arranged at one side of the transmitting electrode 1, and the distance increasing plate 201 is arranged to increase the creepage distance between the transmitting electrode 1 and the conductive components in the external environment.

[0032] Specifically, the distance increasing plate 201 is in a disc shape, the distance increasing plate 201 is arranged around the outer periphery of the insulating member 2 and at one side of the transmitting electrode 1, and the distance increasing plate 201 arranged around the outer periphery of the insulating member 2 can increase the creepage distance between the transmitting electrode 1 and other conductive components in all directions.

[0033] It should be noted that the distance increasing plate 201 is also made of insulating material.

[0034] In some cases, the distance increasing plate 201 can be in the shape of a thin plate, a thick plate, a wedge-shaped plate, etc., the distance increasing plate 201 can be replaced by a first distance increasing block, the first distance increasing block is also arranged around the outer periphery of the insulating member 2, and the shape of the first distance increasing block can be set according to the required creepage distance, the shape of the distance increasing plate 201 is not limited in the utility model, and the distance increasing plate 201 can be replaced by a first distance increasing groove, the first distance increasing groove is arranged around the outer periphery of the insulating member 2, and the first distance increasing groove can be an arc-shaped groove or a square groove, and the shape of the groove is not limited in the utility model, in some cases, the transmitting electrode 1 can be arranged at one side of the insulating member 2, in this case, the distance increasing plate 201 can be arranged in a fan shape, and the distance increasing plate 201 is arranged at the side where the transmitting electrode 1 is located, that is, the shape and position of the distance increasing plate 201 can be determined according to the actual position of the transmitting electrode 1.

[0035] In some embodiments, a plurality of distance increasing plates 201 are arranged, and a reinforcing rib 202 is arranged between each distance increasing plate 201, and the two ends of the reinforcing rib 202 are connected to different distance increasing plates 201.

[0036] In implementation, a plurality of distance increasing plates 201 are arranged on the insulating sheet, the plurality of distance increasing plates 201 can further increase the creepage distance between the transmitting electrode 1 and other conductive components, and the reinforcing rib 202 arranged between each distance increasing plate 201 can increase or decrease the stability of the distance increasing plate 201 on the insulating member 2.

[0037] Specifically, the number of distance increasing plates 201 is three, each distance increasing plate 201 is arranged around the outer periphery of the insulating member 2, the three distance increasing plates 201 are arranged equidistantly on the insulating member 2, two reinforcing ribs 202 are arranged between each two distance increasing plates 201, and the reinforcing rib 202 is in a plate structure; the two reinforcing ribs 202 further improve the stability of the distance increasing plate 201 on the insulating member 2.

[0038] It should be noted that the reinforcing rib 202 is also made of insulating material.

[0039] In some cases, the distance increasing plates 201 can also be one, two or more, and the number of distance increasing plates 201 can be increased or reduced according to the actual need of increasing the creepage distance, and the number of the reinforcing ribs 202 between the distance increasing plates 201 can also be determined according to the actual situation, and the number of the reinforcing ribs 202 between the distance increasing plates 201 is not limited in the utility model, and the reinforcing ribs 202 made of insulating materials can also be arranged on the side of the outermost distance increasing plate 201 away from the adjacent distance increasing plate 201, and the reinforcing ribs 202 arranged on the side away from the adjacent distance increasing plate 201 can strengthen the stability of the distance increasing plate 201 and further increase the creepage distance.

[0040] In some embodiments, one anti-touch plate is arranged between every two discharge tips, and the anti-touch plate is arranged on the insulating piece, and the height of the anti-touch plate is greater than the height of the discharge tip.

[0041] In implementation, the anti-touch plate is arranged on the insulating piece, and one anti-touch plate is arranged between every two discharge tips, when an operator takes the ion generator provided in the embodiment, the operator will first contact the anti-touch plate because the height of the anti-touch plate is greater than the height of the discharge tip, and the anti-touch plate can prevent the operator from touching the discharge tip by mistake, thereby avoiding the harm of the discharge tip to the operator.

[0042] Specifically, the anti-touch plate 203 is a square plate, each discharge tip 101 is a square plate structure, the discharge tips 101 are arranged in parallel at intervals on the emitting electrode 1, and the anti-touch plate 203 is arranged in parallel with the discharge tips 101, thereby increasing the creepage distance between the discharge tips 101.

[0043] In some cases, the anti-touch plate 203 can also be a disc and be arranged around the periphery of the insulating piece 2, and the anti-touch plate 203 can also be a square block and be arranged around the periphery of the insulating piece 2, that is, the shape of the anti-touch plate 203 can be set according to the practical situation, and the anti-touch plate 203 is not limited in the utility model.

[0044] In some embodiments, the emitting electrode 1 comprises an electrode sheet 204, and the discharge tips 101 are arranged on one side of the electrode sheet 204 at equal intervals.

[0045] In implementation, the emitting electrode 1 is arranged in a sheet structure, and the discharge tips 101 are arranged on one side of the emitting electrode 1, and the emitting electrode 1 arranged in a sheet structure can make the overall structure simpler, occupy less space, and reduce the material cost.

[0046] Specifically, the discharge tip 101 is a sheet structure with a sharp part, the thickness of the discharge tip 101 is the same as that of the electrode sheet 204, and the discharge tip 101 is integrally formed with the electrode sheet 204.

[0047] In some cases, the transmitting electrode 1 comprises an electrode column, and the utility model is not limited to the shape of the transmitting electrode 1.

[0048] In some embodiments, the electrode sheet 204 is provided with fixing holes 102, and the insulating piece 2 is provided with through holes 206 corresponding to the positions of the fixing blocks.

[0049] In implementation, the insulating piece 2 is sleeved on the electrode sheet 204, and the through holes 206 on the insulating piece 2 correspond to the fixing holes 102 on the electrode sheet 204 in position, then the fixing piece such as a bolt is passed through the through holes 206 on the insulating piece 2 and the fixing holes 102 on the electrode sheet to stabilize the insulating piece 2 on the electrode sheet, and the same is to improve the stability of the electrode sheet 204 in the insulating piece 2, so that the insulating piece 2 and the electrode sheet 204 are stably assembled together.

[0050] Specifically, the fixing holes 102 are provided in plurality, and the through holes 206 are also provided in plurality, and the through holes 206 correspond to the fixing holes 102 in position and size.

[0051] In some cases, a protrusion can also be provided on the insulating piece 2, and a groove is provided on the electrode sheet 204, and the protrusion is clamped into the groove to limit the insulating piece 2 and the electrode sheet 204 from each other, so that the two are more stable.

[0052] In some embodiments, the insulating piece 2 is provided with a clamping groove 207.

[0053] In implementation, the clamping groove 207 is provided on the insulating piece 2, and the clamping groove 207 is used for clamping on the air purification device, and a protruding structure corresponding to the clamping groove 207 on the insulating piece 2 can be provided on the air purification device, and when the insulating piece 2 is installed on the air purification device, the clamping groove 207 can be clamped into the protruding structure provided on the air purification device in correspondence, so that the insulating piece 2 is better stabilized on the air purification device.

[0054] Specifically, the clamping groove 207 is provided on one end of the insulating piece 2 and the side edge of the insulating piece 2, and the insulating piece 2 is limited and fixed by providing a plurality of clamping grooves 207.

[0055] In some embodiments, the distance increasing part is integrally formed with the insulating piece 2.

[0056] In implementation, the distance increasing part is integrally formed with the insulating piece 2, which can save cost and make the structure simpler.

[0057] In some embodiments, the insulating piece 2 is further provided with a limiting part, and the limiting part comprises a limiting sector 208.

[0058] In implementation, when the insulating piece 2 is butted to the air purification device, the limiting part can limit the insulating piece 2, avoiding displacement of the insulating piece 2 on the air purification device, and the limiting part comprises a limiting sector 208, and a groove corresponding in size to the limiting sector 208 can be correspondingly arranged on the air purification device, and the limiting sector 208 is clamped into the groove of the air purification device.

[0059] The utility model also provides a kind of air purification device, including the ion generator described in above embodiment, since the specific structure of ion generator has been described in detail in above embodiment, here no longer repeat.

[0060] The above is a specific description of the preferred embodiment of the utility model, but the utility model is not limited to the described embodiment, and various equivalent modifications or substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications or substitutions are all included in the scope defined by the claims of the present application.

Claims

1. An ion generator, characterized in that: include: an emitting electrode having a plurality of discharge tips; The insulating member is sleeved on the emitting electrode, the discharge tip is exposed outside the insulating member, and the insulating member is provided with a distance increasing portion.

2. The ion generator according to claim 1, characterized in that The distance increasing portion includes a distance increasing plate, and the distance increasing plate is installed on one side of the emitting electrode.

3. The ion generator according to claim 2, characterized in that There are multiple distance increasing plates, and reinforcing ribs are provided between each distance increasing plate. Two ends of the reinforcing ribs are respectively connected to two different distance increasing plates.

4. The ion generator according to claim 1, characterized in that An anti-touch plate is provided between every two discharge tips. The anti-touch plate is provided on the insulating member, and the height of the anti-touch plate is greater than the height of the discharge tips.

5. The ion generator according to claim 1, characterized in that The emitting electrode comprises an electrode sheet, and discharge tips are arranged at equal intervals on one side of the electrode sheet.

6. The ion generator according to claim 5, characterized in that The electrode sheet is provided with a fixing hole, and the insulating member is provided with a through hole corresponding to the position of the fixing block.

7. The ion generator according to claim 1, characterized in that The insulating member is provided with a clamping groove.

8. The ion generator according to claim 1, characterized in that The distance increasing portion and the insulating member are integrally formed.

9. The ion generator according to claim 1, characterized in that The insulating member is further provided with a limiting portion, which includes a limiting sector.

10. An air purification device, characterized in that: The ion generator comprises the ion generator according to any one of claims 1 to 9.

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