CN111495593B - Electrode plate fixing mechanism and electrostatic purification device applying same - Google Patents
Electrode plate fixing mechanism and electrostatic purification device applying same Download PDFInfo
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- CN111495593B CN111495593B CN201910099557.8A CN201910099557A CN111495593B CN 111495593 B CN111495593 B CN 111495593B CN 201910099557 A CN201910099557 A CN 201910099557A CN 111495593 B CN111495593 B CN 111495593B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/08—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/86—Electrode-carrying means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention relates to an electrode plate fixing mechanism which comprises an electrode plate bracket and a support piece between the electrode plate bracket. The electrode plate support comprises a first support body, a second support body and a connecting frame for connecting the first support body and the second support body; the connecting frame is arranged on the periphery of the second support body, and the upper edge and the lower edge of the second support body are partially connected with the connecting frame; the middle parts of the left end and the right end of the connecting frame are connected with a first supporting body, and the upper edge part and the lower edge part of the first supporting body are provided with installation areas for installing the first electrode plate. The invention also relates to an electrostatic purification device, which comprises an electrode plate fixing mechanism, an electrode plate group and an electric connection assembly, wherein the electrode plate group comprises a first electrode plate and a second electrode plate with different polarities, the first electrode plate and the second electrode plate are alternately arranged and installed on the electrode plate bracket, and the electric connection assembly comprises a first connecting piece and a second connecting piece which are used for electric connection. The electrode plate fixing mechanism and the electrostatic purification device have long creepage distance.
Description
Technical Field
The invention relates to the technical field of electrostatic purification devices, in particular to a plate electrode fixing mechanism and an electrostatic purification device applying the mechanism.
Background
The electrostatic purification device of electrostatic type is commonly used in various electrical appliances at present, can be used for removing dust in the air purifier, can be used for adsorbing the oil smoke in the range hood when being used, and then reaches the effect of purification. The creepage problem between the polar plates with different polarities in the electrostatic purification device directly affects the safety of use.
Chinese utility model patent "electrostatic device and lampblack absorber" of granted publication No. CN206604646U (application No. 2017420340485.8), the electrostatic device that wherein disclose includes first plate electrode, second plate electrode, installation rail and first baffle, second baffle, first plate electrode, second plate electrode separate each other and alternate parallel installation each other on the installation rail, first baffle and second baffle are connected and are installed on the installation rail to first baffle and second baffle support the part between the both ends of first plate electrode, second plate electrode respectively. In the electrostatic device, the creepage distance between the first partition and the second partition is substantially equal to the vertical distance between the first partition and the second partition, and the creepage distance is too short, so that the working safety of the electrostatic device is low.
In addition, chinese utility model patent "electrostatic module and lampblack absorber" with publication number CN206617998U (application number 201720340522.5), wherein the inspection point module that discloses includes frame, a plurality of first plate electrodes and a plurality of second plate electrodes, first plate electrode and second plate electrode are installed in the frame parallel and at interval each other, are provided with a plurality of logical grooves that link up the internal surface and the surface of frame on the terminal surface of frame, and each leads to the groove and is located respectively between adjacent first plate electrode and second plate electrode each other, has so increased the creepage distance between adjacent first plate electrode and second plate electrode each other. In the electrostatic module, the creepage distance between the first electrode plate and the second electrode plate is increased through the through grooves, but the creepage distance is only increased as much as possible on the basis of the thickness of the outer frame, although the creepage distance is increased to a certain extent relative to the vertical distance between the first electrode plate and the second electrode plate, the increase is very limited, and the strength of the outer frame is weakened.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide an electrode plate fixing mechanism capable of greatly increasing the creepage distance between electrode plates and meeting the harsh requirement of creepage distance in a small installation space, aiming at the above prior art.
The second technical problem to be solved by the present invention is to provide an electrostatic purification device with long creepage distance and high safety.
The technical scheme adopted by the invention for solving the first technical problem is as follows: an electrode plate fixing mechanism is characterized in that: comprises two groups of electrode plate brackets which are oppositely arranged and a supporting piece which is oppositely arranged and is connected between the two groups of electrode plate brackets;
each group of the electrode plate brackets comprises a first supporting body used for mounting a first electrode plate, a second supporting body used for mounting a second electrode plate and a connecting frame used for connecting the first supporting body and the second supporting body;
a gap is reserved between the first support body and the second support body, the connecting frame is arranged on the periphery of the second support body, and the upper edge and the lower edge of the second support body are partially connected with the connecting frame, so that a clearance area is reserved between the periphery of the second support body and the connecting frame;
the middle parts of the left end and the right end of the connecting frame are connected with a first supporting body, and the upper edge part and the lower edge part of the first supporting body are provided with installation areas for installing the first electrode plate.
In order to increase the shortest creepage distance as much as possible, the middle part of each end of the connecting frame is connected with the first support body through at most three connecting points.
In order to avoid contact between the first support body and the second support body, corresponding to each connection point, a connection column for connecting the first support body and the connection frame is provided on the surface of the first support body or the connection frame, and the connection column support is provided between the first support body and the connection frame so that a gap is provided between the first support body and the connection frame.
Preferably, the first support is a frame body having an opening, the connection frame is connected to the first support from an outer side of the first support, the second support protrudes from an inner surface of the connection frame and is disposed in the opening of the first support, and a gap is formed between an edge of the second support and an inner edge of the first support.
In order to facilitate installation, a first clamping groove for fixing the first electrode plate is formed in the inner surface of the installation area of the first support body, and a second clamping groove for fixing the second electrode plate is formed in the second support body.
Preferably, a set of first protruding ribs opposite to each other is protruded on an inner surface of the mounting region of the first support body to form a first engaging groove, and a set of second protruding ribs opposite to each other is protruded on an inner surface of the second support body to form a second engaging groove.
For better fixed electrode board, two first protruding muscle that form first draw-in groove are equipped with first footstep to relative direction protruding respectively, and two second protruding muscle that form the second draw-in groove are equipped with second footstep to relative direction protruding respectively.
The technical scheme adopted by the invention for solving the second technical problem is as follows: an electrostatic purification apparatus, characterized in that: the electrode plate fixing mechanism comprises the electrode plate fixing mechanism, an electrode plate group and an electric connection assembly, wherein the electrode plate group comprises a first electrode plate and a second electrode plate with different polarities;
the first electrode plates and the second electrode plates are alternately arranged on the electrode plate bracket at intervals, the side edges of the first electrode plates are fixedly connected to the mounting area of the first support body, and the side edges of the second electrode plates are fixedly connected to the second support body; the inner side surface of the first support body is separated from the side edge of the second electrode plate, and the inner side surface of the second support body is separated from the side edge of the first electrode plate;
the electric connection assembly comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is used for electrically connecting the first electrode plate, and the second connecting piece is used for electrically connecting the second electrode plate.
Preferably, the first connecting piece is mounted on the mounting area of the first support, the first connecting piece is provided with a first contact pin corresponding to each first electrode plate and electrically connected with the first electrode plate, and the first contact pin abuts against the first electrode plate;
The second connecting piece is arranged on the second support body, a second contact pin electrically connected with the second electrode plate is arranged corresponding to each second electrode plate, and the second contact pins are abutted to the second electrode plates.
In order to guarantee the stability of electric connection, the middle part of second supporter is provided with a hole along the array direction of second electrode board, the second connecting piece certainly the setting is connected with second electrode board electricity to the inside extension in hole, still insert in the hole of strip and be used for compressing tightly the second mounting of second connecting piece, the second mounting is connected on the second supporter.
In order to ensure the stability of electric connection, a first fixing piece is arranged on the first connecting piece in a pressing mode, and the first fixing piece is connected to the frame edge of the first supporting body.
In order to avoid the contact between first electrode board and the second supporter, avoid the contact between the frame limit of second electrode board and first supporter simultaneously, the outside extension of the installing zone corresponding to first supporter on the first electrode board is provided with first bulge, be provided with the second bulge corresponding to the outside extension of second supporter on the second electrode board.
In order to realize ionization and dust collection functions simultaneously under the condition that no electrode plate is additionally arranged, the first electrode plate or the second electrode plate extends downwards to form an ionization part, the support piece extends downwards to form a connecting part, an installation frame body used for connecting polar wires is connected and arranged on the connecting part, the inner side surface of the installation frame body is separated from the ionization part, and the polar wires positioned between the adjacent ionization parts are connected on the installation frame body.
In order to conveniently arrange the polar wires and improve the installation efficiency of the polar wires, supporting blocks used for winding the polar wires are convexly arranged on the upper surface and/or the lower surface of the installation frame body.
In order to guarantee the stability of electrode plate, the below of installation framework is provided with a fixed frame, be provided with the third draw-in groove that is used for fixed ionization portion on the internal surface of fixed frame, the lower extreme side card of ionization portion is established and is fixed in the third draw-in groove.
In order to avoid the contact between the ionization part and the installation frame body and further reduce the creepage between the polar wire and the ionization part, a third bulge part extends outwards from the side edge of the lower end of the ionization part.
Compared with the prior art, the invention has the advantages that: according to the electrode plate fixing mechanism, the first electrode plate and the second electrode plate with two different polarities are respectively arranged on different parts, namely the first support body and the second support body, and the second support body is connected with the first support body through the connecting frame, so that a gap can be formed between the first support body and the second support body, and a gap area can be formed on the periphery of the second support body. The creepage path between two electrode plates can only follow the connecting position of the first electrode plate on the first support body along the connecting position of the first support body, and then the creepage path can reach the position of the second electrode plate on the second support body by bypassing the gap area through the connecting frame, the creepage path not only realizes the increase in different directions by a wide margin, but also needs to bypass the gap area, the creepage distance between two electrode plates is greatly increased, and further the use safety is greatly improved, especially when the creepage path is used in the environment with smaller installation space, the creepage distance can be effectively increased, the difficulty of increasing the shortest creepage distance is reduced, and the creepage distance requirement in the small installation space is easily met. In the structure, grooves do not need to be dug on the base body of the support body, and the strength of the support body is ensured. And the static purification device using the electrode plate fixing mechanism can effectively increase the shortest creepage distance, improve the use safety, and further effectively realize the miniaturization setting of the static purification device, and has wide application range. Simultaneously, the electrostatic purification device can realize ionization and dust collection simultaneously, improves the problem that the ionization part and the dust collection part are arranged in a separated mode and occupy large space, and is more beneficial to the miniaturization arrangement of the electrostatic purification device.
Drawings
Fig. 1 is a perspective view of an electrode plate fixing mechanism in an embodiment of the present invention.
Fig. 2 is a perspective view of an electrostatic purification apparatus according to an embodiment of the present invention.
Fig. 3 is an exploded perspective view of an electrostatic cleaning device according to an embodiment of the present invention.
Fig. 4 is a perspective sectional view of an electrostatic purification apparatus according to an embodiment of the present invention.
Fig. 5 is a fitting installation diagram of the first electrode plate, the second electrode plate and the electrode plate fixing mechanism in the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The electrode plate fixing mechanism in the embodiment can be applied to various electrostatic purification devices, and is particularly suitable for the environment with small installation space. In the present embodiment, the electrode plate fixing mechanism and the electrostatic cleaning apparatus will be described together by taking the electrostatic cleaning apparatus to which the electrode plate fixing mechanism is applied as an example.
As shown in fig. 1 to 5, the electrostatic purification apparatus in this embodiment includes an electrode plate group, an electrode plate fixing mechanism, and an electrical connection assembly.
Wherein the electrode plate group comprises a first electrode plate 1 and a second electrode plate 2 having different polarities.
The electrode plate fixing mechanism comprises two sets of electrode plate brackets 100 which are oppositely arranged and a supporting piece 200 which is oppositely arranged and connected between the two sets of electrode plate brackets 100. The supporting member 200 in this embodiment is a plate structure, and the plate electrode bracket 100 and the supporting member 200 are combined and connected to form a box-shaped cubic structure, so that the plate electrode fixing mechanism, the plate electrode group and the electrical connection assembly can be used independently after being installed, and are not attached to the structure inside the product for installation.
Each set of electrode plate bracket 100 includes a first support body 3 for mounting the first electrode plate 1, a second support body 4 for mounting the second electrode plate 2, and a connection frame 5.
The first support 3 is an annular frame with an opening in the middle, and the first support 3 in this embodiment is a rectangular annular frame. The second support 4 is a rectangular plate. The connection frame 5 is a rectangular ring-shaped frame body, and the size of the connection frame 5 corresponds to that of the first support body 3. The connection frame 5 is located at the periphery of the second support body 4, and the upper and lower edges of the second support body 4 are partially connected with the connection frame 5, in this embodiment, the middle of the upper and lower edges of the second support body 4 is connected with the connection frame 5 through a strip-shaped plate, so that the first support body 4 and the connection frame 5 form an integral component, and meanwhile, the periphery of the second support body 4 is a void area 51 except for the connection frame 5.
The middle parts of the left and right ends of the connecting frame 5 are connected to the frame edges of the left and right sides of the first supporting body 3. The upper edge and the lower edge of the first supporting body 3 form a mounting area of the first supporting body 3 for connecting the first electrode plate 1, that is, the upper frame edge and the lower frame edge of the first supporting body 3 form a mounting area of the first supporting body 3 for connecting the first electrode plate 1.
In order to increase the creepage distance, the middle of each end of the connection frame 5 is connected to the left and right frame sides of the first support body 3 through at most three connection points. For example, the middle of each end of the connection frame 5 may be connected to the first support 3 through a connection point, but in order to ensure the stability of the connection and the balance of the support of the first electrode plate 1 and the second electrode plate 2, two connection points are provided at each end of the connection frame 5 in the up-down direction in this embodiment. The connection frame 5 has a connection hole corresponding to each connection point. Corresponding to each connection point, a connection column 34 for connecting the first support 3 and the connection frame 5 is provided on the surface of the first support 3, the connection column 34 being supportively provided between the first support 3 and the connection frame 5 such that a gap is provided between the first support 3 and the connection frame 5. And the connecting column 34 is provided with a groove, and when the fixing is performed, a bolt penetrates through the connecting hole and is fixed in the groove of the connecting column 34, so that the connection between the first support body 3 and the connecting frame 5 is realized. Of course, the connecting column 34 can also be arranged on the connecting frame 5 corresponding to the position of the connecting point, and the installation method is adopted for the installation convenience.
In this embodiment, the first supporting body 3 is connected to the supporting member 200, so as to connect the electrode plate bracket 100 and the supporting member 200. For the convenience of installation, the two sides of the first supporting body 3 in this embodiment are vertically bent to form installation pieces, and the edges of the supporting member 200 are connected to the inner sides of the installation pieces, so as to realize the connection between the electrode plate bracket 100 and the supporting member 200.
In this embodiment, the connection frame 5 is connected to the first supporting body 3 from outside to inside, that is, the connection frame 5 is fixedly connected to the first supporting body 3 from the outside of the first supporting body 3, the second supporting body 4 protrudes from the inner surface of the connection frame 5 and is disposed in the opening of the first supporting body 3, and the edge of the second supporting body 4 has a gap with each frame edge of the first supporting body 3 without contacting. The side fixed connection of first electrode board 1 is on two frame edges on the last frame limit of first supporter 3 and lower frame limit, and the side fixed connection of second electrode board 2 is on second supporter 4, and the medial surface of first supporter 3 sets up with the side edge separation of second electrode board 2, and the medial surface of second supporter 4 sets up with the side edge separation of first electrode board 1, can effectively guarantee that the shortest creepage distance is long enough and validity from this. The first electrode plates 1 and the second electrode plates 2 are alternately arranged and mounted on the electrode plate holder 100. Of course, the first support body 3 may be provided as a plate body, and the second support bodies 4 may be provided inside the first support body 3 at intervals, as required.
In order to conveniently realize the scheme that the inner side surface of the first support body 3 is separated from the side edge of the second electrode plate 2, and the inner side surface of the second support body 4 is separated from the side edge of the first electrode plate 1, first clamping grooves 31 for fixing the first electrode plate 1 are arranged on the inner surfaces of the upper frame edge and the lower frame edge of the first support body 3, that is, the first clamping grooves 31 for fixing the first electrode plate 1 are arranged on the inner surface of the mounting area of the first support body 3. A second clamping groove 41 for fixing the second electrode plate 2 is formed on the inner surface of the second supporting body 4. And a first protrusion 11 is extended outwardly from the first electrode plate 1 corresponding to the first engaging groove 31 of the first supporting body 3, and a second protrusion 21 is extended outwardly from the second electrode plate 2 corresponding to the second engaging groove 41 of the second supporting body 4. First electrode board 1 passes through first bulge 11 joint in first draw-in groove 31, and second electrode board 2 passes through second bulge 21 joint in second draw-in groove 41, so can effectually avoid the medial surface of first supporter 3 and the contact of the side edge optional position of second electrode board 2, also avoided the medial surface of second supporter 4 and the contact of optional position on the side edge of first electrode board 1, effectively guaranteed the validity of shortest creepage distance.
In this embodiment, the shortest creepage distance between the first electrode plate 1 and the second electrode plate 2 is a distance between the connection point of the first support 3 and the connection frame 5 by winding from the installation position of the first electrode plate 1 closest to the edge on the frame to the connection point of the first support 3 and the connection frame 5 through the shortest path on the first support 3, and extending to the connection frame 5 through the connection post 34 corresponding to the connection point, and further by winding the gap area 51 between the connection frame 5 and the second support 4, and reaching the connection position of the connection frame 5 and the second support 4 through the connection frame 5, and then reaching the position on the second support 4 apart from the connection frame 5 and the second electrode plate 2 of the second support 4, and the shortest creepage distance can also be increased in multiple directions under the condition that the grooving process is not performed on the structure of the first support 3, and is far greater than the vertical distance between the first electrode plate 1 and the second electrode plate 2, the difficulty of increasing the shortest creepage distance is reduced, and the method is suitable for safe application in the environment with smaller installation space.
The first engaging groove 31 in this embodiment is formed by a set of opposing first ribs 32 projecting on the inner surface of the rim, and the second engaging groove 41 is formed by a set of opposing second ribs 42 projecting on the inner surface of the second supporting body 4. The two first ribs 32 forming the first card slot 31 are provided with first footsteps 321 in a protruding manner along the opposite direction, and the two second ribs 42 forming the second card slot 41 are provided with second footsteps 421 in a protruding manner along the opposite direction. So can guarantee the fastness to first plate electrode 1, 2 joint of second plate electrode.
The electrical connection assembly comprises a first connection member 6 for electrically connecting the first electrode plate 1 and a second connection member 7 for electrically connecting the second electrode plate 2.
In this embodiment, the first connecting member 6 is installed on the frame edge from the outer side of the frame edge, the first connecting member 6 is provided with a first contact pin 61 corresponding to each first electrode plate 1, and the first contact pin 61 abuts against the first electrode plate 1. First connecting piece 6 specifically installs on the up end of first supporter 3 and on the terminal surface down to the top is connected between two second supporters 4 and has been installed and can be sticis fixed first mounting 81 of first connecting piece 6, and this first mounting 81 is provided with the footstep corresponding to the position of every first electrode board 1, and then the footstep pushes up on first connecting piece 6, makes the stability of guaranteeing that first connecting piece 6 is fixed, and then guarantees the reliable electricity between first feeler 61 and the first electrode board 1 and be connected.
The second connecting member 7 is mounted on the second supporting body 4, the second connecting member 7 is provided with a second contact pin 71 corresponding to each second electrode plate 2, and the second contact pin 71 abuts against the second electrode plate 2. The specific mounting structure of the second connecting piece 7 is as follows: a strip hole 43 is formed in the middle of the second supporting body 4 along the arrangement direction of the second electrode plates 2, the second connecting member 7 extends inwards from the strip hole 43 and is electrically connected with the second electrode plates 2, a second fixing member 82 for pressing the second connecting member 7 is inserted into the strip hole 43, and the second fixing member 82 is connected to the second supporting body 4. Specifically, the cross section of the second connecting member 7 is L-shaped, that is, the second connecting member includes a horizontal plate and a longitudinal plate, the longitudinal plate is attached to the outer wall surface of the supporting plate, the horizontal plate extends from the strip hole 43 to the inner side of the supporting plate, and the horizontal plate has a second contact pin 71 extending longitudinally and tightly abutting against the second electrode plate 2. The cross section of the second fixing part 82 is T-shaped, namely, the second fixing part comprises a vertically arranged inserting part and a fixing plate, the inserting part is a V-shaped plate with a cross section, the inserting part is inserted into the strip hole 43, the V-shaped plate is propped against the horizontal plate of the second connecting part 7 by means of the self external expansion force, the fixing plate is pressed outside the longitudinal plate of the second connecting part 7 and is further fixed on the supporting plate together, so that the second fixing part 82 realizes reliable fixing of the second connecting part 7, and reliable electric connection between the second contact pin 71 and the second electrode plate 2 is ensured.
During operation, the joints arranged on the first connecting piece 6 and the second connecting piece 7 are respectively connected to a power supply, so as to supply power to the first electrode plate 1 and the second electrode plate 2.
In order to make the electrostatic purification apparatus simultaneously perform ionization and dust collection functions. The lower end of the first electrode plate 1 or the second electrode plate 2 extends downward to form an ionization part 12. The first electrode plate 1 in the present embodiment is extended downward to form the ionization section 12.
Meanwhile, the connecting portion 201 is also arranged in the supporting member 200 in a downward extending mode, the connecting portion 201 is provided with the mounting frame body 90 used for being connected with the polar wires 9 in a connected mode, the polar wires 9 located between the adjacent ionization portions 12 are connected to the mounting frame body 90, the inner side face of the mounting frame body 90 is arranged in a separated mode with the ionization portions 12, the situation that breakdown occurs between the polar wires 9 and the ionization portions 12 can be avoided, and reliable creepage protection between the polar wires 9 and the ionization portions 12 is guaranteed. According to the demand to the number of polar wires 9, simultaneously in order to make things convenient for the installation of polar wires 9 between each adjacent ionization portion 12, the upper surface and/or the lower surface epirelief of installation framework 90 are equipped with the supporting shoe 901 that is used for winding establishing polar wires 9, polar wires 9 through S-shaped winding establish the route winding on the supporting shoe 901 can, only need fix the both ends of polar wires 9, the installation of polar wires 9 is very swift. A conductive sheet 902 is mounted on the outer side surface of the mounting frame 90, and the conductive sheet 902 is electrically connected to the wire 9, thereby energizing the wire 9.
A fixing frame 300 is provided below the mounting frame 90, and the fixing frame 300 is also fixedly coupled to a coupling portion 201 at a lower portion of the support member 200. The inner surface of the fixing frame 300 is provided with a third locking groove 301 for fixing the ionization part 12, a third protrusion 121 extends outwards from the lower end side of the ionization part 12, and the lower end side of the ionization part 12 is locked and fixed in the third locking groove 301 through the third protrusion 121. The fixing frame 300 realizes the reliable fixing of the ionization part 12, and avoids the situation that the polar plate swings.
The ionization of the air can be realized through the matching of the ionization part 12 and the polar wires 9, and the distribution area of the ionization part 12 and the polar wires 9 forms an ionization region, so that the particles carried in the gas passing through the ionization region are charged. The opposite areas of the first electrode plate 1 and the second electrode plate 2 form a dust collecting area, and the charged particles are adsorbed on the first electrode plate 1 or the second electrode plate 2, so that the effect of collecting dust is achieved. The electrostatic purification device can realize ionization and dust collection at the same time.
The electrode plate fixing mechanism of the invention is characterized in that the first electrode plate 1 and the second electrode plate 2 with two different polarities are respectively arranged on different parts, namely on the first supporting body 3 and the second supporting body 4, and the second supporting body 4 is connected with the first supporting body 3 through the connecting frame 5, so that not only can a space be formed between the first supporting body 3 and the second supporting body 4, but also a gap area 51 can be formed at the periphery of the second supporting body 4. The creepage path between the two electrode plates can only be from the connection position of the first electrode plate 1 on the first support 3 along the distribution direction of the first support 3 to the connection position of the connection frame 5 on the first support 3, and then through the connection frame 5 to the position of the second electrode plate 2 on the second support 4 by bypassing the gap area 51, the creepage path distance not only realizes the increase in a large range in different directions, but also needs to bypass the gap area, the creepage distance between the two electrode plates is greatly increased from different directions, and further the use safety is greatly improved. In the structure, grooves do not need to be dug on the base body of the mounting rack 1, and the strength of the mounting rack 1 is ensured. And the static purification device using the electrode plate fixing mechanism can effectively increase the shortest creepage distance, improve the use safety, and further effectively realize the miniaturization setting of the static purification device, and has wide application range.
The electrostatic purification device in the embodiment is particularly suitable for the use environment such as a range hood which has strict requirements on installation space and very small installation space, and the electrostatic purification device can also ensure effective creepage distance when being applied to small installation space, reduce the condition that electrode plates are conducted or punctured and increase the use safety. Simultaneously, the electrostatic purification device can realize ionization and dust collection simultaneously, improves the problem that the ionization part and the dust collection part are arranged in a separated mode and occupy large space, and is more beneficial to the miniaturization arrangement of the electrostatic purification device.
Claims (16)
1. An electrode plate fixing mechanism is characterized in that: comprises two groups of electrode plate brackets (100) which are oppositely arranged and a supporting piece (200) which is oppositely arranged and is connected between the two groups of electrode plate brackets (100);
each group of electrode plate brackets (100) comprises a first supporting body (3) used for mounting a first electrode plate (1), a second supporting body (4) used for mounting a second electrode plate (2), and a connecting frame (5) used for connecting the first supporting body (3) and the second supporting body (4);
a gap is reserved between the first supporting body (3) and the second supporting body (4), the connecting frame (5) is arranged on the periphery of the second supporting body (4), the upper edge and the lower edge of the second supporting body (4) are partially connected with the connecting frame (5), and a gap area (51) is reserved between the periphery of the second supporting body (4) and the connecting frame (5);
The middle parts of the left end and the right end of the connecting frame (5) are connected with the first supporting body (3), and the upper edge part and the lower edge part of the first supporting body (3) are provided with installation areas for installing the first electrode plate (1).
2. The electrode plate fixing mechanism according to claim 1, wherein: the middle part of each end of the connecting frame (5) is connected with the first supporting body (3) through at most three connecting points.
3. The electrode plate fixing mechanism according to claim 2, wherein: corresponding to each connection point, a connection column (34) for connecting the first support body (3) and the connection frame (5) is provided on the surface of the first support body (3) or the connection frame (5), and the connection column (34) supports and is provided between the first support body (3) and the connection frame (5) so that a gap is provided between the first support body (3) and the connection frame (5).
4. The electrode plate fixing mechanism according to any one of claims 1 to 3, wherein: first supporter (3) are for having the open-ended framework, connection frame (5) are connected in the outside of first supporter (3) on first supporter (3), second supporter (4) protrusion sets up in the opening of first supporter (3) in the internal surface of connection frame (5), the edge of second supporter (4) with have the clearance between the inward flange of first supporter (3).
5. The electrode plate fixing mechanism according to any one of claims 1 to 3, wherein: the inner surface of the mounting area of the first support body (3) is provided with a first clamping groove (31) for fixing the first electrode plate (1), and the second support body (4) is provided with a second clamping groove (41) for fixing the second electrode plate (2).
6. The electrode plate fixing mechanism according to claim 5, wherein: the inner surface of the mounting area of the first support body (3) is convexly provided with a group of opposite first convex ribs (32) to form a first clamping groove (31), and the inner surface of the second support body (4) is convexly provided with a group of opposite second convex ribs (42) to form a second clamping groove (41).
7. The electrode plate fixing mechanism according to claim 6, wherein: two first convex ribs (32) forming the first clamping groove (31) are respectively provided with a first supporting foot (321) in a convex way towards the opposite direction, and two second convex ribs (42) forming the second clamping groove (41) are respectively provided with a second supporting foot (421) in a convex way towards the opposite direction.
8. An electrostatic purification apparatus, characterized in that: the electrode plate fixing mechanism according to any one of claims 1 to 7, further comprising an electrode plate group including the first electrode plate (1) and the second electrode plate (2) having different polarities, and an electrical connection assembly;
The first electrode plates (1) and the second electrode plates (2) are alternately arranged on the electrode plate bracket (100), the side edges of the first electrode plates (1) are fixedly connected to the mounting area of the first support body (3), and the side edges of the second electrode plates (2) are fixedly connected to the second support body (4); the inner side surface of the first support body (3) is separated from the side edge of the second electrode plate (2), and the inner side surface of the second support body (4) is separated from the side edge of the first electrode plate (1);
the electric connection assembly comprises a first connecting piece (6) used for electrically connecting the first electrode plate (1) and a second connecting piece (7) used for electrically connecting the second electrode plate (2).
9. The electrostatic purification apparatus according to claim 8, wherein: the first connecting piece (6) is arranged on the mounting area of the first supporting body (3), the first connecting piece (6) is provided with a first contact pin (61) which is electrically connected with the first electrode plate (1) corresponding to each first electrode plate (1), and the first contact pin (61) is abutted against the first electrode plate (1);
the second connecting piece (7) is arranged on the second supporting body (4), a second contact pin (71) electrically connected with the second electrode plate (2) is arranged corresponding to each second electrode plate (2) of the second connecting piece (7), and the second contact pin (71) abuts against the second electrode plate (2).
10. An electrostatic purification apparatus according to claim 9, wherein: the middle part of second supporter (4) is provided with a hole (43) along the array direction of second electrode board (2), second connecting piece (7) certainly hole (43) are inwards extended and set up and are connected with second electrode board (2) electricity, still insert in hole (43) and be used for compressing tightly second fixing piece (82) of second connecting piece (7), second fixing piece (82) are connected on second supporter (4).
11. An electrostatic purification apparatus according to claim 9, wherein: the first connecting piece (6) is provided with a first fixing piece (81) in a pressing mode, and the first fixing piece (81) is connected to the supporting piece (200).
12. The electrostatic purification apparatus according to claim 8, wherein: the first electrode plate (1) is provided with a first protruding portion (11) corresponding to the outward extension of the mounting area of the first support body (3), and the second electrode plate (2) is provided with a second protruding portion (21) corresponding to the outward extension of the second support body (4).
13. The electrostatic purification apparatus according to claim 8, wherein: first electrode board (1) or second electrode board (2) downwardly extending sets up and form ionization portion (12), support piece (200) downwardly extending is provided with connecting portion (201), it is provided with installation framework (90) that are used for connecting utmost point silk (9) to connect on connecting portion (201), the medial surface and the ionization portion (12) separation of installation framework (90) set up, be connected with utmost point silk (9) that are located between adjacent ionization portion (12) on installation framework (90).
14. The electrostatic cleaning apparatus according to claim 13, characterized in that: and supporting blocks (901) for winding the polar wires (9) are convexly arranged on the upper surface and/or the lower surface of the mounting frame body (90).
15. An electrostatic purification apparatus according to claim 13 or 14, wherein: the utility model discloses a ionization device, including installation framework (90), be provided with the fixed frame (300) of below of installation framework (90), be provided with third draw-in groove (301) that are used for fixed ionization portion (12) on the internal surface of fixed frame (300), the lower extreme side card of ionization portion (12) is established and is fixed in third draw-in groove (301).
16. The electrostatic cleaning apparatus according to claim 15, wherein: and a third bulge (121) extends outwards from the side edge of the lower end of the ionization part (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910099557.8A CN111495593B (en) | 2019-01-31 | 2019-01-31 | Electrode plate fixing mechanism and electrostatic purification device applying same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910099557.8A CN111495593B (en) | 2019-01-31 | 2019-01-31 | Electrode plate fixing mechanism and electrostatic purification device applying same |
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| CN111495593B true CN111495593B (en) | 2022-08-12 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010069348A (en) * | 2008-09-16 | 2010-04-02 | Panasonic Corp | Electric dust collector |
| CN102806144A (en) * | 2012-08-21 | 2012-12-05 | 贵州森宇建设工程有限公司 | Oil fume purifier |
| CN203886676U (en) * | 2014-06-19 | 2014-10-22 | 东莞市沃泰家用电器有限公司 | High-pressure dust-collecting static air cleaning device |
| WO2017074019A1 (en) * | 2015-10-31 | 2017-05-04 | 한국생산기술연구원 | Electric dust collector capable of removing dust and gas in injection machine |
| CN107890951A (en) * | 2017-11-13 | 2018-04-10 | 广东美的厨房电器制造有限公司 | Installation fence, electrostatic equipment and the lampblack absorber of electrostatic equipment |
-
2019
- 2019-01-31 CN CN201910099557.8A patent/CN111495593B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010069348A (en) * | 2008-09-16 | 2010-04-02 | Panasonic Corp | Electric dust collector |
| CN102806144A (en) * | 2012-08-21 | 2012-12-05 | 贵州森宇建设工程有限公司 | Oil fume purifier |
| CN203886676U (en) * | 2014-06-19 | 2014-10-22 | 东莞市沃泰家用电器有限公司 | High-pressure dust-collecting static air cleaning device |
| WO2017074019A1 (en) * | 2015-10-31 | 2017-05-04 | 한국생산기술연구원 | Electric dust collector capable of removing dust and gas in injection machine |
| CN107890951A (en) * | 2017-11-13 | 2018-04-10 | 广东美的厨房电器制造有限公司 | Installation fence, electrostatic equipment and the lampblack absorber of electrostatic equipment |
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| CN111495593A (en) | 2020-08-07 |
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