Electrification device for electric dust collection
The electrification device with a tip holder and enhanced frame structure addresses the instability issues of discharge tips, ensuring stable discharge efficiency and frame rigidity, enhancing overall performance and reducing costs.
Patent Information
- Application Number
- DE102021208220
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2021-02-01
- Filing Date
- 2021-07-29
- Publication Date
- 2026-01-29
- Estimated Expiration
- 2041-07-29
AI Technical Summary
Existing electrification devices for electric dust collection suffer from instability due to easy detachment of discharge tips under vibration or external forces, leading to reduced electrification and discharge efficiency, and have weak frame rigidity that can be damaged by minor forces.
An electrification device with a tip holder that securely holds the discharge tip and a frame structure enhanced by detachable coupling of upper and lower frames, improving stability and stiffness, and a cable holder to minimize frame damage and manufacturing costs.
The device maintains stable discharge efficiency and enhances frame rigidity, preventing tip detachment and reducing frame damage, thereby improving electrification and discharge efficiency while minimizing manufacturing costs.
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Abstract
Description
Background: Area of Revelation
[0001] The present disclosure relates to an electrification device for electric dust collection and a particular implementation relates to an electrification device for electric dust collection comprising a tip holder capable of holding a discharge tip stably for generating an ion and increasing the stiffness of a frame. Description of the related technique
[0002] A particle removal process can include two methods: electrification and dust collection. The process can electrify the dust and collect the electrified dust in a dust collection filter.
[0003] Examples of dust collection methods include physical dust collection using a nonwoven fabric, electrical dust collection using a dielectric filter, and a method of applying an electrostatic force to a physical dust collection filter using an electrostatic nonwoven fabric.
[0004] Electrification can include diffusion electrification, electric field electrification, and hybrid electrification (which has both diffuse electrification and electric field electrification).
[0005] Electric field electrification, which is applied to hybrid electrification, is advantageous for collecting large particles, and diffusion electrification is advantageous for collecting small particles.
[0006] Korean patent publication number KR 10 2020 0 009 889 A discloses a structure for fixing and holding a conductive microfiber and a cable on an installation frame arranged on the inside of a main frame.
[0007] According to the configuration disclosed in the related technology document, the installation frame defines an installation opening on one of its two surfaces into which the conductive microfiber and cable can be inserted, and the conductive microfiber and cable are inserted into the installation opening in a horizontal direction to couple the conductive microfiber and cable to the installation frame by means of press fits.
[0008] For an electrification device for electrical dust collection disclosed in the related technology document, the installation opening is formed by at least partially opening one side of the installation frame, and the microfiber and cable are coupled to the installation frame by a press fit in the horizontal direction. In this case, the installation frame can easily break if excessive force is applied during coupling. The installation frame has a rod shape with both ends fixed, the conductive microfiber is spaced a predetermined distance from one of the two ends, and the coupling force is applied by a press fit in a direction perpendicular to a direction of extension of the installation frame. For this reason, the installation frame can easily break even with a significantly smaller degree of coupling force.
[0009] Furthermore, the electrification device for electrical dust collection, disclosed in the related technology document, forms the installation opening by at least partially opening a surface of the installation frame. In this case, the rigidity of the installation frame can be considerably reduced. Due to its reduced rigidity, the installation frame can easily break or be damaged by the smaller amount of external force applied during operation of the electrification device. This can cause the conductive microfiber to detach from its predetermined position. Consequently, the electrification efficiency and the discharge efficiency obtained using the conductive microfiber are significantly reduced. Summary of Revelation
[0010] The present invention is designed to solve the aforementioned problems and provides an electrification device for electrical dust collection in which a discharge tip is arranged on a frame using an additional tip holder configured to hold the discharge tip and a high-voltage cable to prevent the easy separation of the discharge tip that occurs based on vibration or an external force, thereby improving the electrification efficiency and the discharge efficiency.
[0011] The present disclosure further provides an electrification device for electric dust collection which is capable of connecting an upper frame to a lower frame using the tip holder and improving its rigidity.
[0012] According to the present disclosure, an electrification device for electric dust collection comprises an electrification module for generating an ion emitted into flowing air, and the electrification module comprises at least one discharge tip, at least one tip holder, a conductive plate, and a frame, wherein the frame comprises an upper frame arranged on the conductive plate and a lower frame arranged below the conductive plate, the tip holder being arranged between the upper frame and the lower frame, an upper surface of the tip holder being coupled to the upper frame, and a lower surface of the tip holder being coupled to the lower frame. That is, the discharge tip can be held firmly to maintain a stable discharge efficiency and to effectively increase the stiffness of the frame.
[0013] Furthermore, the upper surface of the lace holder is detachably coupled to the upper frame, and the lower surface of the lace holder is detachably coupled to the lower frame.
[0014] Furthermore, the tip holder can comprise a hexagonal main body with an upper surface coupled to the upper frame and a lower surface coupled to the lower frame, a pair of upper hooks projecting from the upper surface of the main body and coupled to the upper frame, and a pair of lower hooks projecting downwards from the lower surface of the main body and coupled to the lower frame.
[0015] Furthermore, the pair of upper hooks comprises a front upper hook located at a front end of the upper surface of the main body and a rear upper hook located at a rear end of the upper surface of the main body, and the discharge tip is located between the front upper hook and the rear upper hook and projects upward from the upper surface.
[0016] Furthermore, the protruding height of the discharge tip from the upper surface of the main body can be greater than the protruding height of the front upper hook and the rear upper hook, respectively, from the upper surface of the main body.
[0017] Furthermore, the front upper hook and the rear upper hook can be deformed away from each other in one direction when the front upper hook and the rear upper hook are coupled to the upper frame.
[0018] Furthermore, the pair of lower hooks can include a front lower hook located at a front end of the lower surface of the main body and a rear lower hook located at the rear end of the lower surface of the main body.
[0019] Furthermore, when the front lower hook and the rear lower hook are coupled to the lower frame, they are deformed away from each other in one direction.
[0020] Furthermore, the upper frame may include a pair of first coupling holes through which the front upper hook and the rear upper hook pass, and an open hole is defined between the pair of first coupling holes and is configured to pass through the discharge tip and expose at least part of the main body to the outside.
[0021] Furthermore, the lower frame may include a second pair of coupling holes through which the front lower hook and the rear lower hook pass.
[0022] Furthermore, the electrification module may also include a high-voltage cable that extends inwards through the main body and is electrically connected to the discharge tip inside the main body.
[0023] Furthermore, the electrification module may also include a tube surrounding a contact point where the discharge tip and the high-voltage cable are electrically connected, and the tube may protrude at least partially from an upper surface of the tip holder.
[0024] The pipe may also include a heat shrink tube.
[0025] Furthermore, the main body is formed by coupling a first half-body and a second half-body, which are manufactured separately; the discharge tip and the high-voltage cable can be arranged at least partially between the first half-body and the second half-body and can be pushed through the first half-body and the second half-body.
[0026] Furthermore, a bearing groove can be defined on a surface of the first half-body facing the second half-body and can have a shape that corresponds to an outer shape of the discharge tip and the high-voltage cable.
[0027] Furthermore, the main body can be formed by injecting the discharge tip and the high-voltage cable.
[0028] Furthermore, the electrification module may also include a high-voltage power supply unit configured to generate a voltage to deliver the voltage to the discharge peak, and the high-voltage cable may include a single main cable with a first end electrically connected to the high-voltage power supply unit.
[0029] Furthermore, the at least one discharge peak can comprise a first discharge peak and a second discharge peak spaced apart from each other, and the high-voltage cable can further comprise a first cable electrically connected to the first discharge peak and a second cable electrically connected to the second discharge peak, and the first cable and the second cable can each be branched from a second end of the single main cable.
[0030] Furthermore, the electrification module may also include a cable holder to accommodate a branching point where the single main cable splits into the first cable and the second cable.
[0031] Furthermore, the electrification device for electrical dust collection may also include a cover module arranged on a front side of the electrification module, and the cover module may include the high-voltage supply device.
[0032] According to the present disclosure, the electrification device for electric dust collection can hold the discharge tip firmly using the tip holder, thereby improving the electrification efficiency and the discharge efficiency.
[0033] Since the electrification device for electric dust collection according to the present disclosure can also increase the stiffness of the frame using the tip holder, the electrification device for electric dust collection can maintain the strength of the frame at a predetermined level or more without any additional fastening device.
[0034] Furthermore, the electrification device for electrical dust collection according to the present disclosure can minimize an installation frame for the high-voltage cable and minimize manufacturing costs by using a cable holder configured to hold the high-voltage cable.
[0035] In addition to the results mentioned above, further results of the present revelation are described below, while specific topics relating to the implementation of the present revelation are described. Brief description of the drawings Fig. Figure 1 is a perspective view showing an example of an air conditioning system for a vehicle and an electrification device for electric dust collection. Fig. Figure 2 is a rear perspective view showing the electrification device for electric dust collection in Fig. 1 shows. Fig. Figure 3 is a perspective exploded view showing the electrification device for electric dust collection in Fig. 2 shows. Fig. Figure 4 is a perspective exploded view showing an electrification module in Fig. 3 shows. Fig. Figure 5 is a front perspective view and a cross-sectional view showing the electrification module in Fig. Show 3. Fig. 6A and Fig. 6B are partially enlarged views that include an upper frame in Fig. Show 5. Fig. 7A and Fig. 7B are partially enlarged views that include a lower frame in Fig. Show 5. Fig. Figure 8 is a perspective view showing a discharge tip and a tip holder in Fig. 3 shows. Fig. 9 is a cross-sectional view showing the discharge tip and the tip holder in Fig. 8 shows. Fig. 10 and Fig. 11 are perspective exploded views showing the discharge tip and the tip holder in Fig. Show 8. Fig. Figure 12 shows an example procedure for manufacturing a discharge tip and a tip holder. Fig. 13 and Fig. Figure 14 shows an example cable holder. Fig. 15, Fig. 16 to Fig. Figure 17 are perspective views showing an example of an assembly procedure for an electrification module. Detailed description of exemplary implementations
[0036] Some embodiments of the present disclosure are described in detail with reference to accompanying drawings, so that a person with ordinary knowledge of the technology to which the present disclosure relates can easily implement the technical idea of the present disclosure. A detailed description of a well-known technology to which the present disclosure relates may be omitted if it unnecessarily obscures the spirit of the present disclosure. One or more embodiments of the present disclosure are described in detail with reference to the accompanying drawings. Identical reference numerals may be used to refer to identical or similar components.
[0037] It is understood that the terms "first," "second," and similar can be used here to describe various components; however, these components should not be limited by these terms. These terms are only used to distinguish one component from another. Thus, a first component may, unless otherwise stated, be a second component.
[0038] Unless otherwise stated, each component can be single or multiple by revelation.
[0039] In this document, the terms "upper," "lower," "on," "under," or similar are used to mean that if a first component is positioned on an "upper section" or "lower section" of a second component, the first component may be positioned in contact with the upper surface or the lower surface of the second component, or another component may be positioned between the first component and the second component. Similarly, if a first component is positioned on or under a second component, the first component may be positioned directly on or under (in contact with) the second component, or at least one other component may be positioned between the first component and the second component.
[0040] Furthermore, the terms “connected”, “coupled” or similar are used in such a way that, if a first component is connected or coupled to a second component, the first component may be directly connected to the second component or be capable of being connected to it, or at least one additional component may be arranged between the first and second components, or the first and second components may be connected or coupled by at least one additional component.
[0041] In some examples, singular expressions used in the present revelation include plural expressions unless the context clearly indicates otherwise. In the present revelation, terms such as "comprise" or "have" should not be interpreted as necessarily including all of the various components or steps described in the present revelation, and terms such as "comprise" and "have" should be interpreted as not including some elements or steps, or furthermore, including additional elements or steps.
[0042] In some examples, singular expressions used in the present revelation include plural expressions unless the context clearly indicates otherwise. In the present revelation, terms such as "comprise" or "have" should not be interpreted as necessarily including all of the various components or steps described in the present revelation, and terms such as "comprise" and "have" should be interpreted as not including some elements or steps, or furthermore, including additional elements or steps.
[0043] Unless otherwise stated in this disclosure, “A and / or B” means A, B, or both. Unless otherwise stated, “C to D” means “C or more and D or less”.
[0044] The present disclosure is described below with reference to the drawings to explain the electrification device for electric dust collection 100 according to embodiments of the present disclosure.
[0045] With reference to Fig. 1, Fig. 2 to Fig. 3 A schematic arrangement structure of the electrification device for electric dust collection 100 and an air conditioning system for a vehicle 1 according to an embodiment of the present disclosure is described and the arrangement structure is described schematically. <gesamtkonfiguration>
[0046] Fig. Figure 1 is a perspective view showing an example of an electric dust collection electrification device 100 and an air conditioning system for a vehicle 1 in which the electric dust collection electrification device 100 is arranged.
[0047] As in Fig. As shown in Figure 1, the electrification device for electric dust collection 100 can be arranged in the air conditioning system for a vehicle 1 according to an embodiment of the present disclosure.
[0048] However, the present disclosure is not limited to this and can be applied to various types of air conditioning systems, for example, building air conditioning systems, household air conditioning systems, and air purifiers. The electrification device for electric dust collection 100 in the air conditioning system for a vehicle 1 is described below as an example.
[0049] The air conditioning system for a vehicle 1 can comprise main bodies 11 and 15, which define an external appearance. The main body can include an intake main body 11, which defines an intake inlet 20, and an exhaust main body 15, which defines an exhaust outlet 30.
[0050] The suction main body 11 and the discharge main body 15 are connected to each other to allow air to flow.
[0051] Several suction inlets 20 can be defined in the suction main body 11 and several discharge outlets 30 can be defined in the discharge main body 15.
[0052] The intake inlet 20 can comprise an interior intake inlet 21 and an exterior intake inlet 22. The interior intake inlet 21 can be an inlet through which interior air from a vehicle in which the air conditioning system for a vehicle 1 is installed is introduced into the main body 11. Furthermore, the exterior intake inlet 22 can be an inlet through which outside air from the vehicle is introduced into the main body 11.
[0053] The discharge outlet 30 can include a front discharge outlet 31 and a defrost discharge outlet 32. The front discharge outlet 31 can be an outlet through which air discharged from the main body 11 flows into the vehicle. The defrost discharge outlet 32 can also be an outlet through which the air discharged from the main body 11 flows to the vehicle window.
[0054] Furthermore, the air conditioning system for a vehicle 1 can include a fan and a heat exchanger arranged in the main bodies 11 and 15.
[0055] Furthermore, the air conditioning system for a vehicle 1 can also include an air flap to selectively open the multiple intake inlets 20 and discharge outlets 30. For example, the air flap can open one of the interior intake inlets 21 and the exterior intake inlet 22 and close a second one. In addition, the air flap can open at least one of the multiple discharge outlets 30.
[0056] Furthermore, an electrification device for electric dust collection 100 and a dust collection device 200 can each be arranged in the air conditioning system for a vehicle 1.
[0057] The electric dust collection device 100 electrifies foreign substances, such as dust particles in the air. The dust collection device 200 then collects the dust particles or similar substances electrified by the electric dust collection device 100 and removes the dust particles from the air.
[0058] The electrification device for electric dust collection 100 can comprise an electrification module 1000 with a discharge tip 1100 and a conductive plate 1200, which are described below.
[0059] A high voltage is applied to the discharge tip 1100, and a grounding electrode is applied to the conductive plate 1200. Consequently, the electric dust collection electrification device can generate 100 ions in the air to form an electric field.
[0060] In this case, the conductive plate 1200 can generate an electric field by creating a potential difference with the discharge tip 1100. A detailed configuration of the electrification device for electric dust collection 100 is given below with reference to Fig. 2 described.
[0061] The dust collection device 200 corresponds to a type of filter to collect particles that are electrified by the electric dust collection device 100, and can be made from a variety of materials.
[0062] For example, the dust collection device 200 can be configured as a porous filter made of a fiber, such as a nonwoven fabric. Furthermore, a conductive material can be applied to, coated on, or attached to a surface of the dust collection device 200.
[0063] With this configuration, dust particles or similar airborne particles passing through the electric dust collection device 100 are combined with ions generated by the device and thus electrified. The electrified dust particles can then be collected by either the electric dust collection device 100 or the dust collection device 200.
[0064] The electrification device for electrical dust collection 100 according to an embodiment of the present disclosure can be provided as a device separate from the dust collection device 200.
[0065] The electric dust collection device 100 and the dust collection device can be manufactured and distributed using different manufacturing and distribution methods. Furthermore, the electric dust collection device 100 and the dust collection device 200 can be coupled together by an additional coupling element and can be provided on the air conditioning system for a vehicle 1.
[0066] As in Fig. As shown in Figure 1, the air conditioning system for a vehicle 1 comprises a dust collection installation section 13 in which the electrification device for electrical dust collection 100 and the dust collection device 200 are arranged. For example, the dust collection installation section 13 is arranged in the suction main body 11 adjacent to the suction inlet 20.
[0067] In particular, the dust collection installation section 13 is arranged on a bottom side in a flow direction of the air flowing into the suction inlet 20 in order to allow the air introduced into the suction inlet 20 to pass the electrification device for electric dust collection 100 in front of the dust collection device 200.
[0068] Furthermore, the air conditioning system for a vehicle 1 includes a fan installation section 12 in which a fan is installed. The fan installation section 12 is arranged on the main suction body 11 adjacent to the suction inlet 20. In particular, the fan installation section 12 is arranged in the direction of airflow below the dust collection installation section 13.
[0069] This means that the suction inlet 20, the dust collection installation section 13, and the fan installation section 12 are arranged sequentially on the suction main body 11 in the direction of airflow. In this structure, air can be introduced into the suction inlet 20 and can sequentially pass through the electrical dust collection device 100, the dust collection device 200, and the fan, and can flow to the discharge main body 15.
[0070] The electrical dust collection device 100 and the dust collection device 200 can each be arranged in the dust collection installation section 13. In particular, the dust collection device 200 is arranged downstream of the electrical dust collection device 100 in the direction of airflow. In this configuration, the air introduced into the suction inlet 20 can pass through the electrical dust collection device 100 and the dust collection device 200 sequentially.
[0071] The electrical dust collection device 100 can be arranged on the dust collection device 200. In this configuration, the electrical dust collection device 100 can be located within the dust collection installation section 13. That is, as shown, the electrical dust collection device 100 and the dust collection device 200 can overlap and be positioned on the dust collection installation section 13.
[0072] Since the electric dust collection device 100 and the dust collection device 200 are arranged separately, they can be managed independently. For example, a user can replace and wash the dust collection device 200 by simply disconnecting it from the air conditioning system for vehicle 1.
[0073] In particular, the replacement cycles of the electric dust collector 100 and the dust collector 200 may differ. If a larger quantity of dust particles and similar materials are collected in the dust collector 200, its replacement cycle may be shorter. Therefore, the user can replace only the dust collector 200 without having to replace the electric dust collector 100, thus improving user convenience. <Konfiguration der Elektrifizierungsvorrichtung für elektrisches Staubsammeln>
[0074] An electrification device for electrical dust collection 100 according to an embodiment of the present disclosure is described below.
[0075] Fig. Figure 2 is a perspective rear view showing an example electrification device for electric dust collection 100. Fig. Figure 3 is a perspective exploded view showing an electrification module 1000 and a cover module 2000, which are part of the electrification device for electric dust collection 100 in Fig. The fact that they are 2 separate shows.
[0076] Referring to Fig. 2 and Fig. 3 The electrification device for electrical dust collection 100 according to an embodiment of the present disclosure can comprise an electrification module 1000 to electrify foreign substances, such as dust particles contained in the passing air, and a cover module 2000 arranged on a front side of the electrification module 1000.
[0077] The electrification module 1000 is fully inserted into the dust collection installation section 13 and is directly exposed to the flowing air.
[0078] The cover module 2000 acts as a cap. For example, the cover module 2000 is coupled to an opening of the dust collection installation section 13, into which the electrification module 1000 is inserted to close the opening.
[0079] The cover module 2000 can include a cover 2100, which acts as the cap. A high-voltage power supply unit 2200 is housed in the cover 2100 and generates a high voltage to supply the electrification module 1000. A high-voltage cable 1600 for supplying voltage to the discharge tip 1100 and a grounding cable 1700 for grounding a conductive plate 1200 described below can each be electrically connected to the high-voltage power supply unit 2200.
[0080] As in Fig. As shown in Figure 3, a projecting surface 2112 is defined on a front surface 2111 of the cover 2100 and projects at least partially forward. In this structure, space to accommodate the high-voltage power supply device 2200 can be defined on a rear side of the projecting surface 2112.
[0081] As in Fig. As shown in Figure 3, a main connector 2113 to supply external power to the high-voltage power supply unit 2200 can be integrated with the front surface 2111 of the cover 2100 or can be provided separately from the front surface 2111 of the cover 2100.
[0082] A hook-shaped bracket 2120 and a locking projection 2130 can be defined on both sides of the cover module 2000 for removable coupling with the dust collection installation section 13.
[0083] As in Fig. As shown in Figure 3, the electrification module 1000 and the cover module 2000 can be detachably coupled to each other by means of a bolt b2. For example, a connector 1411b of the electrification module 1000 can be coupled to the rear surface of the cover 2100 using the bolt (b2). <Detaillierte Konfiguration des Elektrifizierungsmoduls>
[0084] Fig. Figure 4 is a perspective exploded view showing an Electrification Module 1000. Fig. Figure 5 is a cross-sectional view showing an electrification module 1000. Fig. 6A, Fig. 6B, Fig. 7A and Fig. 7B are partially enlarged views of a frame 1400.
[0085] An electrification module 1000 of an electrification device for electric dust collection 100 according to an embodiment of the present disclosure is described below with reference to Fig. 4 to 7B described.
[0086] The electrification module 1000 can comprise a frame 1400, which defines an external appearance, a discharge tip 1100, which is arranged on the frame 1400, and a conductive plate 1200.
[0087] The conductive plate 1200, together with the discharge tip 1100, forms an electric field. The conductive plate 1200 can also be provided as a metal plate of a predetermined thickness, and a grounding cable 1700 can be connected to it for grounding. In this case, a potential difference is generated between the conductive plate 1200 and the discharge tip 1100 to produce an electric field.
[0088] Furthermore, high-density ions can be generated between the discharge tip 1100 and the conductive plate 1200.
[0089] Since the conductive plate 1200 is provided as a flat plate with a predetermined width along a vertical direction (i.e., a UD direction), predetermined dust particles or similar substances can collect on the conductive plate 1200. At least a section of the conductive plate 1200 is covered by an upper frame 1400, as described below, to prevent the dust particles from adhering directly to the conductive plate 1200.
[0090] The conductive plate 1200 surrounds the discharge peak 1100. For example, the conductive plate 1200 forms a predefined electrification space surrounding the discharge peak 1100. In this case, the electrification space can be closed by the conductive plate 1200 in a front-to-back direction (i.e., an FR direction) and a lateral direction (i.e., an Le-Ri direction), and can be open in a vertical direction (i.e., an UD direction).
[0091] In particular, the conductive plate 1200 defines a rectangular column-shaped electrification space. Advantageously, the electrification space can have a rectangular column shape to balance a magnetic field and ion emission.
[0092] In this case, the discharge tip 1100 can be located in the center of the electrification space and can emit ions in a direction opposite to a flow direction (F) of the air.
[0093] The electrification space refers to a space designed to surround a discharge peak of 1100. Consequently, the number of electrification spaces can correspond to the number of discharge peaks of 1100.
[0094] In this embodiment, as an example, a total of nine electrification chambers are provided. In this case, the discharge peaks 1100 can be arranged in individual electrification chambers or can be arranged only in some electrification chambers.
[0095] The illustrated embodiment discloses a total of five discharge peaks 1100, and the number of discharge peaks 100 can be adjusted based on a required ion emission quantity or air flow rate. Here below, as shown, a total of five discharge peaks 1100 are arranged.
[0096] The conductive plate 1200 can include an outer plate 1210, which defines multiple electrification spaces, and an inner plate 1220, which is configured to subdivide the multiple electrification plates.
[0097] The outer plate 1210 forms an outer perimeter of the conductive plate 1200. For example, the outer plate 1210 can have a rectangular frame shape.
[0098] In the present embodiment, a total of three outer plates 210 can form a U-shaped rectangular frame that defines an opening on its front side. As in Fig. As shown in Figure 4, the outer plate 1210 must not be provided in a position adjacent to the cover module 2000 in order to avoid interference with the high-voltage cable 1600, which is configured to supply voltage to the discharge tip 1100, and may be open.
[0099] The inner panel 1220 divides the space defined by the outer panel 1210 into individual electrification rooms.
[0100] As shown, the inner panel 1220 extends in the front-to-back direction (i.e., the FR direction) or in the side direction (i.e., the Le-Ri direction). For example, the inner panels 1220 can intersect each other to divide the space formed by the outer panel 1210 into nine electrification spaces.
[0101] In this case, the outer plate 1210 and the inner plate 1220 can be integrated together or can be manufactured separately and coupled together.
[0102] As in Fig. As shown in Figure 4, the inner plate 1220 can include a notch 1221 through which a high-voltage cable 1600 passes to supply a voltage to a single discharge peak 1100.
[0103] The frame 1400 defines the appearance of the electrification module 1000 and supports and secures the discharge tip 1100 and the conductive plate 1200 in a predetermined position.
[0104] The frame 1400 can be made of a non-conductive material, for example, plastic. Furthermore, the frame 1400 can be formed into a variety of shapes using an injection molding process.
[0105] The frame 1400 can comprise an upper frame 1410, which is arranged on the discharge tip 1100 and the conductive plate 1200, and a lower frame 1420, which is arranged below the discharge tip 1100 and the conductive plate 1200.
[0106] The upper frame 1410 and the lower frame 1420 can be detachably coupled to each other. For detachable coupling, the upper frame 1410 can include several coupling hooks 1411a that project and extend towards the lower frame 1420. For example, the individual coupling hooks 1411a can be arranged along its circumference and can be positioned at four corner sides of the upper outer frame 1411 described below.
[0107] The lower frame 1420 can include an annular coupling ring 1421a into which the coupling hook 1411a is inserted and with which the coupling hook 1411a engages. When the coupling hook 1411a is inserted into an insertion hole of the coupling ring, the coupling hook 1411a can be brought into engagement with the coupling ring.
[0108] However, this is just one example, and other fastening devices can be provided.
[0109] Since the upper frame 1410 and the lower frame 1420 are coupled together, the outer plate 1210 of the conductive plate 1200 and the dispensing tip 1100 can be arranged and held between the upper frame 1410 and the lower frame 1420.
[0110] A detailed configuration of the 1400 frame is given below with reference to Fig. 5, Fig. 6 to Fig. 7 described.
[0111] The discharge tip 1100 ionizes molecules in the air through a high-voltage discharge. For example, the discharge tip 1100 can generate an anion, such as OH- and O-, or a cation, such as H+, in the air.
[0112] A high-voltage cable 1600 can be connected to the discharge tip 1100 to deliver a high voltage.
[0113] Furthermore, the discharge tip 1100 can include a discharge brush 1110 to directly generate the discharge. For example, the discharge brush 1110 can be made of several carbon fibers. The carbon fiber can comprise microfibers with a diameter of one micrometer unit, and when a high voltage is applied to the carbon fiber by the high-voltage cable 1600, ions can be generated in the air by a corona discharge.
[0114] The discharge tip 1100 is arranged on the frame 1400 and extends in the vertical direction (i.e., the UD direction) and preferably projects in a direction opposite to an airflow direction (F). Therefore, the diffusion effect of the emitted ions can be maximized, and the dust particles contained in the air can be uniformly electrified.
[0115] The discharge tip 1100 can be held firmly by the tip holder 1500 and can be firmly coupled to the frame 1400 using the tip holder 1500.
[0116] Detailed configurations of the discharge tip 1100 and the tip holder 1500 are given below with reference to Fig. 8 described. <Detaillierte Konfiguration des Rahmens>
[0117] Below is a detailed configuration of a frame 1400 of an electrification module 1000 according to an embodiment of the present disclosure with reference to Fig. Described in sections 5 to 7B.
[0118] As in Fig. 5, Fig. 6A and Fig. As shown in Figure 6B, the frame 1400 includes an upper frame 1410 configured to hold a conductive plate 1200 and a tip holder 1500 of a discharge tip 1100 from its top or to cover the conductive plate 1200 and tip holder 1500 of the discharge tip 1100.
[0119] The upper frame 1410 comprises an upper outer frame 1400, a first upper inner frame 1412, a second upper inner frame 1413 and a third upper inner frame 1414.
[0120] The upper outer frame 1411 corresponds to its outermost section and is a rectangular outer edge with a predetermined height.
[0121] The upper outer frame 1411 has a U-shaped cross-section and defines an opening at its lower section, and an outer plate 1210, which is arranged outside the conductive plate 1200, is partially enclosed within the U-shaped interior. That is, an upper surface of the outer plate 1210 is covered by the upper outer frame 1411.
[0122] A high-voltage cable 1600 and a cable holder 1800, which are described below, are each accommodated in an interior of a front end 1411d of the upper outer frame 1411, which corresponds to a section of the conductive plate 1200 in which the outer plate 1210 is not arranged.
[0123] A first notch 1411d1 with an outer shape corresponding to that of the cable holder 1800 can be defined in the section in which the cable holder 1800 is received, and a second notch 1411d2 can be defined such that it passes through the high-voltage cable to connect one end of the high-voltage cable to the high-voltage supply device 2200.
[0124] The upper inner frame 1412 extends from an interior of the upper outer frame 1411 in the front-to-back direction (i.e., the FR direction) and may be integrated with the upper outer frame 1411.
[0125] Similar to the upper outer frame 1411, the upper inner frame 1412 defines an opening on its lower surface, has a U-shaped cross-section and accommodates the high-voltage cable 1600, which is configured to supply voltage to the discharge tip 1100, within the interior of the U-shaped structure.
[0126] Furthermore, the first upper inner frame 1412 includes a first coupling section 1412a, to which an upper surface of the tip holder 1500 described below is coupled.
[0127] As in Fig. 5 and Fig. As shown in Figure 6A, the first coupling section 1412a has an inner shape that corresponds to an outer shape of an upper section of the tip holder 1500. A first coupling hole 1412b is defined on an upper surface of the first coupling section 1412a, and an upper hook 1521, 1522 of the tip holder 1500 described below passes through the first coupling hole 1412b.
[0128] Furthermore, the upper surface of the first coupling section 1412a is mostly open, apart from the first coupling holes 1412b, and the discharge tip 100 coupled to the tip holder 1500 is exposed to the outside through an opening hole 1412c.
[0129] As seen in the enlarged view of Fig. As shown in Figure 5, the open hole 1412c can extend to both sides of the first upper inner frame 1412. That is, the open hole 1412c can be formed by cutting the upper surface of the first coupling section 1412a to a predetermined length, thereby minimizing the disturbance between the discharge peak 1100 and the first coupling section 1412a and maximizing the discharge efficiency of the discharge peak 1100.
[0130] The first upper inner frame 1412, which is arranged immediately adjacent to the upper outer frame 1411, can include two first couplings 1412a with which two tip holders 1500 can be coupled.
[0131] In this case, as in Fig. 6A and Fig. As shown in Figure 6B, a first extension section 1412d is arranged at the first coupling section 1412a, which is provided adjacent to the front end 1411d of the upper outer frame 1411, to pass through the high-voltage cable 1600, which is configured to deliver power to the discharge tip 1100, which is arranged adjacent to the rear end 1411c.
[0132] The high-voltage cable 1600 avoids and bypasses the first coupling section 1412a, which is located adjacent to the front end 1411d of the upper outer frame 1411, and moves towards the rear end 1411c in order to deliver power through the first extension section 1412d to the discharge tip 1100, which is located adjacent to the rear end 1411c of the upper outer frame 1411.
[0133] In this case, as in Fig. Figure 6B shows a first partition 1412e arranged between the first extension section 1412d and the front end 1411d of the upper outer frame 1411 to separately accommodate two high-voltage cables 1600. The first partition 1412e extends in a straight line and, together with a second partition 1422c described below, divides an interior space extending from the front end 1411d of the upper outer frame 1411 to the first coupling section 1412a.
[0134] The second upper inner frame 1413 is arranged inside the upper outer frame 1411 and extends in the front-to-back direction (i.e. FR direction) parallel to the first upper inner frame 1412.
[0135] The second upper inner frame 1413 covers an upper surface of the inner plate 1220, extending in the front-to-back direction (i.e., the FR direction) to minimize the rate at which electrified dust particles adhere directly to the inner plate 1220.
[0136] As shown, the first upper inner frame 1412 and the second upper inner frame 1413 are arranged alternately parallel to each other.
[0137] The third upper inner frame 1414 extends within the upper outer frame 1411 in a direction that intersects the first upper inner frame 1412 and the second upper inner frame 1413, respectively.
[0138] Similar to the second upper inner frame 1413, the third upper inner frame 1414 covers the upper surface of the inner plate 1220, which extends in the lateral direction (i.e. the Le-Ri direction).
[0139] That is, the third upper inner frame 1414 and the second upper inner frame 1413 form a lattice structure with an intersection point to at least partially cover and hold the upper surface of the inner plate 1220 of the conductive plate 1200 with the same lattice structure.
[0140] As in Fig. 4 and Fig. As shown in Figure 7B, the lower frame 1420 for holding the conductive plate 1200 and the tip holder 1500 comprises a lower outer frame 1421 and a lower inner frame 1422.
[0141] The lower outer frame 1421 corresponds to its outermost section, has a shape that corresponds to that of the upper outer frame 1411 of the upper frame 1410, and is coupled to the open lower surface of the upper outer frame 1411.
[0142] In this case, the outer plate 1210 of the conductive plate 1200 can be completely enclosed by the upper outer frame 1411 and the lower outer frame 1421.
[0143] The lower inner frame 1422 is coupled to an open lower surface of the first upper inner frame 1412 and extends similarly to the first upper inner frame 1412 in the front-to-back direction (i.e. the FR direction).
[0144] The lower inner frame 1422 comprises a second coupling section 1422a, which corresponds to the first coupling section 1412a. A lower surface of the tip holder 1500 described below is coupled to the second coupling section 1422a.
[0145] The second coupling section 1422a has an inner shape that corresponds to an outer shape of the lower surface of the tip holder 1500, and a second coupling hole 1422b is defined on a lower surface of the second coupling section 1422a, and a lower hook 1531, 1532 of the tip holder 1500 described below passes through the second coupling hole 1422b.
[0146] The lower inner frame 1422, which is arranged immediately adjacent to the lower outer frame 1421, can comprise two second coupling sections 1422a, which are to be coupled to the two tip holders 1500.
[0147] A second extension section 1422d is arranged at the second coupling section 1422a, which is located adjacent to the front end of the lower outer frame 1421, to pass through a high-voltage cable 1600, which is configured to supply power to the discharge tip 1100, which is located adjacent to the rear end of the lower outer frame 1421.
[0148] The high-voltage cable 1600 avoids and bypasses the second coupling section 1422a, which is located adjacent to the front end of the lower outer frame 1421, and is moved by the second extension section 1422d towards its rear end to deliver power to the discharge tip 1100, which is located adjacent to the rear end of the lower outer frame 1421.
[0149] In this case, as in Fig. As shown in Figure 7A, a second partition 1422e is arranged between the second extension section 1422d and the front end of the lower outer frame 1421 to separately accommodate two high-voltage cables 1600. The second partition 1422e extends in a straight line and, together with the first partition 1412e, shares an interior space extending from the front end of the lower outer frame 1421 to the second coupling section 1422a. <Detaillierte Konfiguration der Entladungsspitze und des Spitzenhalters>
[0150] Detailed configurations of a discharge peak 1100 and a peak holder 1500 of an electrification module 1000 according to an embodiment of the present disclosure are described below with reference to Fig. 8, Fig. 9, Fig. 10, Fig. 11 to Fig. 12 described.
[0151] The electrification module 1000 according to the present disclosure comprises several discharge tips 1100 and several tip holders 1500. Unless otherwise stated, the following description applies almost the same to the single discharge tip 1100 and the tip holder 1500.
[0152] Fig. 8, Fig. 9, Fig. 10 to Fig. Figure 11 shows a tip holder 1500 according to a first embodiment. Fig. Figure 12 shows a tip holder 1500 according to a second embodiment.
[0153] The tip holder 1500 of the electrification device for electric dust collection 100 according to an embodiment of the present disclosure can be manufactured separately from the discharge tip 1100 and a high-voltage cable 1600 and coupled with the discharge tip 1100 and the high-voltage cable 1600, or can be manufactured by injection molding in a state in which the discharge tip 1100 and the high-voltage cable 1600 are arranged in a mold.
[0154] A configuration in which the tip holder 1500 is manufactured separately according to the first embodiment is described with reference to Fig. 8, Fig. 9, Fig. 10 to Fig. 11 described.
[0155] The tip holder 1500 comprises a six-sided main body 1510 to hold the discharge tip 1100 and the high-voltage cable 1600, and the main body 1510 comprises a first half-body 1511 and a second half-body 1512. The first half-body 1511 and the second half-body 1512 can be manufactured separately from the discharge tip 1100 and the high-voltage cable 1600 by injection molding.
[0156] The discharge tip 1100 and the high-voltage cable 1600 are pressed and held by the first half-body 1511 and the second half-body 1512 in a state in which the discharge tip 1100 and the high-voltage cable 1600 are at least partially arranged between the first half-body 1511 and the second half-body 1512.
[0157] The first half-body 1511 includes a cable storage groove 1511 to accommodate the high-voltage cable 1600 and the discharge tip 1100, and has a shape that corresponds to the outer shapes of a heat shrink tube 1130 to hold the discharge tip 1100 and the high-voltage cable 1600.
[0158] Furthermore, the first half-body 1511 has a greater thickness than that of the second half-body 1512 described below, in order to accommodate the high-voltage cable 1600 and the discharge tip 1100.
[0159] A coupling groove 1511a is defined in the first half-body 1511 to couple with the second half-body 1512, and a coupling projection 1512a of the second half-body 1512 is inserted into the coupling groove 1511a.
[0160] The second half-body 1512 is coupled to a surface of the first half-body 1511, defining the cable bearing groove 1511 to prevent the high-voltage cable 1600 and the discharge tip 1100 from separating, and maintains a pressure condition for the high-voltage cable 1600 and the discharge tip 1100.
[0161] A pressure projection 1512b, configured to press a heat shrink tube 1130, is defined on a surface of the second half-body 1512 facing the first half-body 1511 to fix the position of the discharge tip 1100 and prevent the discharge tip 1100 from separating.
[0162] Furthermore, the coupling projection 1512a is defined on a side of the second half-body 1512 facing the first half-body 1511 in order to couple with the first half-body 1511.
[0163] As shown, a pair of upper hooks 1521, 1522 is arranged on the upper surface of the first half-body 1511 and the second half-body 1512 respectively, a pair of lower hooks 1531, 1532 is arranged on the lower surface of the first half-body 1511 and the second half-body 1512 respectively, and something has essentially the same shape as something.
[0164] In this case, the pair of upper hooks 1521, 1522 and the pair of lower hooks 1531, 1532 are each spaced apart from the discharge tip 1100 to prevent interference with the discharge tip 1100. Advantageously, the upper hook 1521, 1522 can comprise a rear upper hook 1521, which is located on a rearmost side of the upper surface 1540 of the main body 1510, and a front upper hook 1522, which is located on a frontmost side of the main body 1510.
[0165] Similarly, the lower hook 1531, 1532 can comprise a rear lower hook 1531, which is located on a rearmost side of a lower surface of the main body 1510, and a front lower hook 1532, which is located on a frontmost side of the lower surface of the main body 1510.
[0166] Furthermore, the pair of upper hooks 1521, 1522 and the pair of lower hooks 1531, 1532 are deformed away from each other in one direction when the pair of upper hooks 1521, 1522 and the pair of lower hooks 1531, 1532 are coupled to the first coupling hole 1412b and the second coupling hole 1422b to minimize interference with the discharge tip 1100.
[0167] Furthermore, for the same reason, a height (h1) at which the discharge tip 1100 protrudes from the upper surface 1540 can be greater than a height (h2) at which the upper hook 1521, 1522 protrudes from the upper surface 1540.
[0168] The tip holder 1500 can be manufactured by injection molding in the state in which the discharge tip 1100 and the high-voltage cable 1600 are arranged in the mold.
[0169] Referring to Fig. 12. A tip holder 1500 and a discharge tip 1100, which are produced by insert syringes, are described according to a second embodiment.
[0170] As in Fig. As shown in Figure 12, one end of a discharge brush 1110 in the form of a carbon brush is connected by a terminal 1120 to one end of a core wire 1601 of a high-voltage cable 1600. One end of the core wire 1601 of the high-voltage cable 1600 is exposed to the outside, with a cable sheath 1602 removed.
[0171] When one end of the discharge brush 1110 contacts one end of the core wire 1601 of the high-voltage cable 1600, the terminal 1120 covers a contact point in a circumferential direction and presses its contact point.
[0172] The discharge brush 1110 of the discharge tip 1100 can be electrically connected to the cable 1600 via the connection 1120.
[0173] A heat shrink tube 1130 surrounds, as in Fig. Figure 12 shows at least the contact point between the discharge brush 1110 and the terminal 1120. In this case, the heat shrink tubing 1130 can extend to the contact point between the cable 1600 and the terminal 1120.
[0174] As described below, the heat shrink tubing 1130 preferably extends through the contact point between the discharge brush 1110 and the terminal 1120 to a section of a lower end of the discharge brush 1110 and covers the contact point between the discharge brush 1110 and the terminal 1120 and the lower end of the discharge brush 1110 to prevent damage to the discharge brush 1110 from the injection pressure.
[0175] After the heat shrink tubing 1130 is positioned, it is heated to shrink. Based on the shrinkage of the heat shrink tubing 1130, the contact point between the discharge brush 1110 and the connector 1120 maintains an initial airtight seal.
[0176] As in Fig. As shown in Figure 12, a cable 1600 is bent at a predetermined angle to establish an orientation angle of a discharge brush 1110.
[0177] Fig. Figure 12 shows a curvature section 1610 which is curved to make the discharge brush 1110 almost perpendicular to a horizontal plane, but the curvature angle of the curvature section 1610 can be adjusted according to product specifications and their orientation angles.
[0178] In particular, the angle of the curvature section 160 can be adjusted such that the remaining section of the discharge tip 1100 is guided inwards by the five discharge tips 1100, except for the discharge tip 1110, which is located in the center of the discharge tip 1100.
[0179] After the orientation angle of the discharge brush 1110 of the discharge tip 1100 has been determined, the discharge brush 1110, the connector 1120 and the cable 1600 are moved into a cavity of the mold in a state in which the orientation angle of the discharge brush 1110 is set up for carrying out the insert injection.
[0180] In this case, the discharge brush 1110 is advantageously not directly exposed to the injection pressure, and the heat shrink tube 1130 is advantageously not arranged at least partially on an outside of the cavity in order to minimize the effect of the injection pressure. That is, after the insert injection is carried out, a section of the heat shrink tube 1113 can project outwards from an upper surface 1540 of the tip holder 1500 and can be exposed to its outside, and its remaining section can be arranged inside the tip holder 1500.
[0181] As in Fig. As shown in Figure 12, a contact point between a discharge brush 1110 and a terminal 1120 is arranged on an outside of a cavity of a mold, and a contact point between a cable 1600 and the terminal 1120 can be arranged at least partially inside the cavity of the mold.
[0182] After the contact section is positioned in the cavity of the mold, the insert injection is carried out to form a tip holder 1500.
[0183] When the injection process is complete, a contact point between a cable 1600 and a terminal 1120 is at least partially located in the tip holder 1500, as shown. In this case, the contact point maintains a second airtight condition.
[0184] Therefore, manufacturing deviations of an arrangement comprising the discharge brush 1110, the cable 1600 and the tip holder 1500 can be significantly reduced by injection molding compared to the related technique, and the ingress of moisture into the contact point between the discharge tip 1100 and the cable 1600 can be fundamentally blocked.
[0185] Since the contact point between the discharge brush 1110 and the cable 1600 is also held firmly by the tip holder 1500, which is formed by injection molding, a possible separation between the discharge tip 1100 and the cable 1600 due to vibrations and shocks can be significantly reduced. <Verbindungsstruktur des Hochspannungskabels>
[0186] Below, an arrangement structure of a discharge peak 1100 and a connection structure of a high-voltage cable 1600 for supplying a voltage to the discharge peak 1100 are described with reference to Fig. 13 and Fig. 14 described.
[0187] Referring to Fig. Figure 13 shows five discharge tips 1100 and five tip holders 1500 arranged in an electrification chamber, which is subdivided into a total of nine electrification chambers. The present disclosure is not limited to this, but describes an embodiment in which the five discharge tips 1100 and the five tip holders 1500 are provided as shown.
[0188] The five discharge peaks 1100 are referred to successively as a first discharge peak 1110, a second discharge peak 1120, a third discharge peak 1130, a fourth discharge peak 1140, and a fifth discharge peak 1150, as shown, to distinguish the five discharge peaks 1100. The five peak holders 1500 are referred to successively as a first peak holder 1510, a second peak holder 1520, a third peak holder 1530, a fourth peak holder 1540, and a fifth peak holder 1550, as shown, to distinguish the five holders 1500.
[0189] As shown, the first discharge tip 1110, the second discharge tip 1120, the third discharge tip 1130, the fourth discharge tip 1140 and the fifth discharge tip 1150 are held on the first tip holder 1510, the second tip holder 1520, the third tip holder 1530, the fourth tip holder 1540 and the fifth tip holder 1550, are spaced apart from each other and are arranged on the same plane.
[0190] In this case, the distances between the third discharge peak 1130, which is located in the center, and the other discharge peaks 1110, 1120, 1140, and 1150 can be set to be equal. This allows ions to be discharged uniformly into the air from the discharge peaks 1110, 1120, 1130, 1140, and 1150, and the electrification efficiency for dust particles can be maximized.
[0191] As shown, a first cable 1621, a second cable 1622, a third cable 1623, a fourth cable 1624 and a fifth cable 1625 are connected to supply voltage to the first discharge tip 1110, the second discharge tip 1120, the third discharge tip 1130, the fourth discharge tip 1140 and the fifth discharge tip 1150, and contact points between the discharge tips 1110, 1120, 1130, 1140 and 1150 and the cables 1621, 1622, 1623, 1624 and 1625 are protected in the tip holders 1510, 1520, 1530, 1540 and 1550.
[0192] In this case, the first cable 1621, the second cable 1622, the third cable 1623, the fourth cable 1624, and the fifth cable 1625 can be electrically connected to the high-voltage power supply unit 2200. If the first cable 1621, the second cable 1622, the third cable 1623, the fourth cable 1624, and the fifth cable 1625 can be electrically connected to the high-voltage power supply unit 2200, additional space can be provided for holding and storing individual cables 1621, 1622, 1623, 1624, and 1625, and connection terminals can be individually arranged in the high-voltage power supply unit 2200. In this case, the number of cables or the cable length is increased, and the size of a frame for holding and protecting the cables 1621, 1622, 1623, 1624 and 1625 can be increased.
[0193] As a means of solving such a problem, an electrification device for electrical dust collection 100 according to the present disclosure comprises a cable holder 1800 to simplify the connection structure of the high voltage cables 1621, 1622, 1623, 1624 and 1625.
[0194] As seen in an enlarged view of Fig. As shown in Figure 13, the cable holder 1800 can have a rectangular parallelepiped shape and a lateral width that is each greater than a vertical height and a thickness in a front and rear direction.
[0195] A cable connection structure is arranged inside the cable holder 1800 with the rectangular parallelepiped shape to branch a main cable 1610 with a first end electrically connected to the high voltage supply device 2200 into the first cable 1621, the second cable 1622, the third cable 1623, the fourth cable 1624 and the fifth cable 1625.
[0196] This means that the cable holder 1800 protects and supports the branching section or contact point between the main cable 1610 and the multiple cables 1621, 1622, 1623, 1624 and 1625.
[0197] For example, the first end of the main cable 1610 can be electrically connected to the high-voltage power supply unit 2200, and a second end of the main cable 1610 can extend through a left surface 1804 of the cable holder 1800 into an interior of the cable holder 1800. As shown, the second end of the main cable 1610 can extend through an upper section of the left surface 1804 of the cable holder 1800. That is, only a single main cable 1610 is electrically connected to the high-voltage power supply unit 2200, thus simplifying the configuration of a connection section that is electrically connected to the high-voltage power supply unit 2200.
[0198] The second end of the main cable 1610 can extend into the interior of the cable holder 1800 and can be branched into the first cable 1621, the second cable 1622, the third cable 1623, the fourth cable 1624 and the fifth cable 1625.
[0199] The first cable 1621, the second cable 1622, and the third cable 1623 extend outwards from the cable holder 1800 through a right surface 1803 of the cable holder 1800 and can each extend towards the first discharge peak 1110, the second discharge peak 1120, and the third discharge peak 1130, respectively. That is, the first cable 1621, the second cable 1622, and the third cable 1623 extend through the right surface 1803 of the cable holder 1800 to transmit the voltage to the first discharge peak 1110, the second discharge peak 1120, and the third discharge peak 1130, which are arranged laterally (i.e., in a left-left direction) on the right side of the cable holder 1800.
[0200] The fourth cable 1624 and the fifth cable 1625 can extend through the left surface 1804 of the cable holder 1800 to supply a voltage to the fourth discharge tip 1140 and the fifth discharge tip 1150, which are located on a left side of the cable holder 1800.
[0201] In this case, the first cable 1621, the second cable 1622 and the third cable 1623 can protrude from the right surface 1803 of the cable holder 1800 and are parallel to each other in the vertical direction (i.e. a UD direction), and the main cable 1610, the fourth cable 1624 and the fifth cable 1625 can be arranged parallel to each other in the vertical direction (i.e. the UD direction) from the left surface 1804 of the cable holder 1800 in order to minimize the thickness of the cable holder 1800 in its front and rear directions.
[0202] This means that the same number of cables are arranged on the left surface 1804 and the right surface 1803 of the cable holder 1800, thereby minimizing and optimizing the height of the cable holder 1800 in the front and rear directions and minimizing the vertical height of an electrification module 1000.
[0203] If the third discharge tip 1130, the fourth discharge tip 1140 and the fifth discharge tip 1150 are arranged in the lateral direction (i.e. the Le-Ri direction) on the left side of the cable holder 1800, the third cable 1623, the fourth cable 1624 and the fifth cable 1625 can be connected to the third discharge tip 1130, the fourth discharge tip 1140 and the fifth discharge tip 1150 through the left surface 1804 of the cable holder 1800, and the main cable 1610, the first cable 1621 and the second cable 1622 can be connected to the first discharge tip 1110 and the second discharge tip 1120 through the right surface 1803 of the cable holder 1800.
[0204] The cable holder 1800 can be manufactured by injection molding in a state in which the main cable 1610 is branched into the first cable 1621, the second cable 1622, the third cable 1623, the fourth cable 1624 and the fifth cable 1625.
[0205] The configuration, which is already well known in the technology, can be applied to the branch structure of the main cable 1610 into the first cable 1621, the second cable 1622, the third cable 1623, the fourth cable 1624 and the fifth cable 1625 and the inlay injection method, and a description of detailed configurations thereof is omitted.
[0206] The cable holder 1800 can be accommodated between an upper outer frame 1411 and a lower outer frame 1421 in a state where an upper surface 1801 of the cable holder 1800 can surface-contact the upper outer frame 1411 and a lower surface 1802 of the cable holder 1800 can surface-contact the lower outer frame 1421. In this case, the cable holder 1800 can be accommodated at a front end 1411d of the upper outer frame 1411 and a front end of the lower outer frame 1421 adjacent to a cover module 2000 that includes a high-voltage power supply unit 2200, in order to minimize the length of the main cable 1610.
[0207] A fastening projection 1806 can extend from the upper surface 1801 of the cable holder 1800 in an upward direction (i.e., a U-direction) to secure the cable holder 1800. The front end 1411d of the upper outer frame 1411 can include an insertion hole through which the fastening projection 1806 passes.
[0208] Fig. Figure 13 shows a single cable holder 1800. As in Fig. As shown in Figure 14, one cable holder 1800 can include several cable holders 1810 and 1820.
[0209] Referring to Fig. 14 The cable holder can comprise the first cable holder 1810 and the second cable holder 1820, which are spaced apart from each other in a lateral direction (i.e. a Le-Ri direction), and a third discharge tip 1130 is arranged between the first cable holder 1810 and the second cable holder 1820.
[0210] Similar to the one in Fig. Of the 13 cable holders shown, 1800, the first cable holder 1810 and the second cable holder 1820 each have a cable connection structure to branch out several cables.
[0211] Furthermore, the first cable holder 1810 and the second cable holder 1820 connect similarly to the one in Fig. The 13 cable holders shown in 1800 guide the cables through their respective side surfaces.
[0212] The number of cables connected through the side surfaces of both the first cable holder 1810 and the second cable holder 1820 is less than the number of cables connected to the Fig. The 13 cable holders shown are connected to 1800.
[0213] A main cable 1610 is connected to a surface, preferably a front surface of the first cable holder 1810.
[0214] The main cable 1610 branches from the interior of the first cable holder 1810, and a fourth cable 1624 and a fifth cable 1625 extend from the left surface 1824 of the cable holder 1820 in the vertical direction (i.e. a UD direction) and are arranged side by side, and a middle cable 1630 extends from and out of the right surface 1813 of the first cable holder 1810.
[0215] The middle cable 1630 can protrude from the right surface 1813 of the first cable holder 1810 and can extend through the left surface 1824 of the second cable holder 1820 into the interior of the second cable holder 1820.
[0216] The middle cable 1630 extends into the second cable holder 1820 and branches into the first cable 1621, the second cable 1622 and the third cable 1623.
[0217] As shown, of the branched cables, the first cable 1621 and the second cable 1622 can protrude from the right surface 1823 of the second cable holder 1820 and can be arranged next to each other in the vertical direction (i.e. the UD direction), and the third cable 1622 can protrude from the left surface 1824 of the second cable 1820 and can be arranged next to each other in the vertical direction (i.e. the UD direction) with the middle cable 1630.
[0218] This means that the number of cables connected to each of the two surfaces of the first cable holder 1810 and the second cable holder 1820 can be limited to two or fewer cables. In this case, the height of the first cable holder 1810 and the second cable holder 1820 can also be reduced, and the vertical height of an electrification module 1000 can also be reduced.
[0219] Similar to the one in Fig. In the example shown, fastening projections 1816 and 1826 can then be defined on an upper surface 1811 of the first cable holder 1810 and an upper surface 1821 of the second cable holder 1820 for fastening purposes, and can project in an upward direction (i.e., the U-direction). The front end 1411d of the upper outer frame 1411 can include several insertion holes through which a fastening projection 1806 passes.
[0220] Below is a method in which a tip holder 1500 and a high-voltage cable are mounted to a frame 1400, with reference to Fig. 15, Fig. 16 to Fig. 17 described.
[0221] After the high-voltage cable 1600 has been installed using the cable holder 1800 by the above procedure, as described in Fig. As shown in Figure 15, individual tip holders 1510, 1520, 1530, 1540 and 1520, a cable holder 1800, a main cable 1610 and individual cables 1621, 1622, 1623, 1624 and 1625 are aligned according to their respective positions.
[0222] After the alignment is complete, in a state in which a conductive plate 1200 is arranged on a lower frame 1420, a lower hook 1531, 1532 is coupled to the lower frame 1420 by inserting the lower hook 1531, 1532 of the single tip holder 1500 into a second coupling hole 1422b of the second coupling section 1422a, which is arranged on the lower frame 1420.
[0223] After the lower hook 1531, 1532, as in Fig. As shown in Figure 16, the positions of the cable holder 1800, the main cable 1610 and the individual cables 1621, 1622, 1623, 1624 and 1625 are aligned.
[0224] Then, as in Fig. Figure 17 shows an upper frame 1410 moved upwards from the lower frame 1420.
[0225] After the upper frame 1410 has been moved and its position is determined, the upper frame 1410 is moved towards the lower frame 1420 and is coupled to the lower frame 1420.
[0226] Since in this case the fastening hook 1421a of the lower frame 1420 is inserted into a fastening hole 1411a of the upper frame 1410, a lower outer frame 1421 of the lower frame 1420 is coupled with an upper outer frame 1411 of the upper frame 1410.
[0227] Furthermore, since the upper hook 1521, 1522 of the individual tip holders 1510, 1520, 1530, 1540 and 1550 is inserted into the first coupling hole 1412b of the upper frame 1410, a lower inner frame 1422 of the lower frame 1420 is coupled to a first upper inner frame 1412 of the upper frame 1410.
[0228] This means that since an inner surface of the upper frame 1410 and an inner surface of the lower frame 1420 are coupled together using the individual tip holders 1510, 1520, 1530, 1540, and 1550, no additional device is required to couple the lower frame 1420 to the upper frame 1410. Therefore, the strength of the lower frame 1420 and the upper frame 1410 can be increased, and the number of components can be reduced, thus lowering manufacturing costs.
[0229] After the lower frame 1420 and the upper frame 1410 are coupled together, a filter cover module 2000 is attached to a connector 1411b located at a rear end of the upper frame 1410 to complete the assembly of the electric dust collection electrification device 1000 according to the present disclosure.
[0230] The present disclosure has been described above with reference to the drawings; however, the present disclosure is not limited to the embodiments and exemplary drawings shown herein, and numerous modifications can be made by those skilled in the art within the scope of protection of the technical idea of the present disclosure. Even if work results obtained based on the configurations of the present disclosure are not explicitly described in the description of embodiments of the present disclosure, results that are foreseeable based on the corresponding configuration must also be recognized. Description of reference figures 100 Electrification device for electric dust collection 1000 electrification modules 1100 discharge peak 1200 Conductive plate 1400 frames 1500 tip holders 1600 high-voltage cables 1800 cable holders 2000 cover module 2100 Coverage 2200 High-voltage power supply unit< / gesamtkonfiguration>
Claims
[1] Electrification device for dust collection, comprising: an electrification module (1000) configured to generate ions that are emitted into air; wherein the electrification module (1000) comprises: at least one discharge peak (1100) configured to emit ions in a direction opposite to the airflow direction; at least one tip holder (1500) that carries the discharge tip (1100); a conductive plate (1200) configured to generate a potential difference to the discharge peak (1100); and a frame (1400) that defines the appearance of the electrification module (1000) and that supports the tip holder (1500) and the conductive plate (1200), wherein the frame (1400) comprises an upper frame (1410) arranged on a top side of the conductive plate (1200) and a lower frame (1420) arranged on a bottom side of the conductive plate (1200), wherein the tip holder (1500) is arranged between the upper frame (1410) and the lower frame (1420), and wherein an upper surface of the tip holder (1500) is coupled to the upper frame (1410) and a lower surface of the tip holder (1500) is coupled to the lower frame (1420), wherein the upper surface of the tip holder (1500) is detachably coupled to the upper frame (1410) and the lower surface of the tip holder (1500) is detachably coupled to the lower frame (1420). [2] Electrification device according to claim 1, wherein the tip holder (1500) comprises: a six-sided main body (1510) with an upper surface coupled to the upper frame (1410) and a lower surface coupled to the lower frame (1420); a pair of upper hooks (1521, 1522) projecting from the upper surface of the six-sided main body (1510) and coupled to the upper frame (1410); and a pair of lower hooks (1531, 1532) projecting downwards from the lower surface of the six-sided main body (1510) and coupled to the lower frame (1420). [3] Electrification device according to claim 2, the pair of upper hooks (1521, 1522) includes: a front upper hook (1522) located at a front end of the upper surface of the hexagonal main body (1510), and a rear upper hook (1521) located at a rear end of the upper surface of the hexagonal main body (1510), and wherein the discharge tip (1100) is arranged between the front upper hook (1522) and the rear upper hook (1521) and projects upwards from the upper surface of the hexagonal main body (1510). [4] Electrification device according to claim 3, wherein the height of the discharge tip (1100) from the upper surface of the hexagonal main body (1510) is greater than the height of the front upper hook (1522) and the rear upper hook (1521) respectively from the upper surface of the hexagonal main body (1510). [5] Electrification device according to claim 3 or 4, wherein the front upper hook (1522) and the rear upper hook (1521) are configured to be angled based on the front upper hook (1522) and the rear upper hook (1521) being coupled to the upper frame (1410) in a direction away from each other. [6] Electrification device according to claims 3 to 5, wherein the pair of lower hooks comprises (1531, 1532): a front lower hook (1532) arranged at a front end of the lower surface of the six-sided main body (1510); and a rear lower hook (1531) located at a rear end of the lower surface of the hexagonal main body (1510). [7] Electrification device according to claim 6, wherein the front lower hook (1532) and the rear lower hook (1531) are configured to be angled away from each other in a direction based on the front lower hook (1532) and the rear lower hook (1531) being coupled to the lower frame (1420). [8] Electrification device according to any one of claims 2 to 7, wherein the upper frame (1410) includes a pair of first coupling holes (1412b) through which the front upper hook (1522) and the rear upper hook (1521) pass, and wherein the pair of first coupling holes (1412b) defines an opening through which (i) the discharge tip (1100) passes and (ii) part of the upper surface of the hexagonal main body (1510) is exposed outside the frame (1400). [9] Electrification device according to claims 6 to 8, if dependent on claim 6, wherein the lower frame (1420) comprises a pair of second coupling holes through which the front lower hook (1532) and the rear lower hook (1531) pass. [10] Electrification device according to any one of claims 2 to 9, wherein the electrification module (1000) further comprises a high-voltage cable (1600) which extends inwards through the hexagonal main body (1510) and is electrically connected to the discharge tip (1100) inside the hexagonal main body (1510). [11] Electrification device according to claim 10, wherein the electrification module (1000) further comprises a tube (1130) surrounding a contact point at which the discharge tip (1100) and the high-voltage cable (1600) are electrically connected, and wherein part of the tube (1130) protrudes partially from the upper surface of the tip holder (1500). [12] Electrification device according to claim 11, wherein the tube (1130) is a heat shrink tube. [13] Electrification device according to claims 10 to 12, wherein the six-sided main body (1510) has a first body (1511) and a second body (1512) which are manufactured separately, and wherein sections of the discharge tip (1100) and the high-voltage cable (1600) (i) are arranged between the first body (1511) and the second body (1512) and (ii) are pushed by the first body (1511) and the second body (1512). [14] Electrification device according to claim 13, wherein a first surface of the first body (1511) facing the second body (1512) defines a bearing groove (1511) having a shape corresponding to an outer shape of the discharge tip (1100) and the high-voltage cable (1600). [15] Electrification device according to claim 10, wherein the discharge tip (1100) and the high-voltage cable (1600) are coupled to the six-sided main body (1510) by inset injection molding. [16] Electrification device according to claim 10, wherein the electrification module (1000) further comprises a high-voltage power supply unit (2200) configured to generate a voltage to supply the voltage to the discharge peak (1100), and wherein the high-voltage cable (1600) has a single main cable (1610) with a first end that is electrically connected to the high-voltage supply equipment (2200). [17] Electrification device according to claim 16, wherein at least one discharge peak (1100) comprises a first discharge peak (1110) and a second discharge peak (1120) spaced apart from each other, wherein the high-voltage cable (1600) further comprises a first cable (1621) electrically connected to the first discharge peak (1110) and a second cable (1622) electrically connected to the second discharge peak (1120), and wherein the first cable (1621) and the second cable (1622) each branch off from a second end of the single main cable (1610). [18] Electrification device according to claim 17, wherein the electrification module (1000) further comprises a cable holder (1800) configured to accommodate a branching point at which the single main cable (1610) branches into the first cable (1621) and the second cable (1622). [19] Electrification device according to claim 18, further comprising a cover module (2000) arranged on a front side of the electrification module (1000), wherein the cover module (2000) comprises the high voltage supply device (2200).
Citation Information
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Chemical mechanical polishing compositions having stabilized abrasive particles for polisihng dielectric substrates
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