CN113131889A - Active power filter with auxiliary installation of air pressure adsorption - Google Patents
Active power filter with auxiliary installation of air pressure adsorption Download PDFInfo
- Publication number
- CN113131889A CN113131889A CN202110237521.9A CN202110237521A CN113131889A CN 113131889 A CN113131889 A CN 113131889A CN 202110237521 A CN202110237521 A CN 202110237521A CN 113131889 A CN113131889 A CN 113131889A
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- filter
- fixedly connected
- active power
- mounting plate
- adsorption
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H2001/0021—Constructional details
- H03H2001/0057—Constructional details comprising magnetic material
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/20—Active power filtering [APF]
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an active power filter with auxiliary installation by air pressure adsorption, which comprises a filter body, wherein the filter body comprises a shell and four pins arranged on the side wall of the shell, the lower side wall of the filter body is fixedly connected with an installation plate, and the lower side wall of the installation plate is provided with a plurality of suckers; the mounting plate is provided with a fixing mechanism for increasing the adsorption capacity of the suckers, the fixing mechanism comprises a fixing cavity arranged in the mounting plate, a plurality of suckers are communicated with the fixing cavity through connecting pipes, and the top of the fixing cavity is elastically connected with a movable plate through a plurality of pressure springs; two control cavities are arranged inside the mounting plate. The filter is only required to be adsorbed on the electric appliance in advance, other operations are not required, the installation steps are greatly simplified, convenience is brought to workers, meanwhile, the filter can be prevented from falling off, and the normal work of the filter is guaranteed.
Description
Technical Field
The invention relates to the technical field of filters, in particular to an active power filter with auxiliary installation by air pressure adsorption.
Background
The filter is a filter circuit composed of a capacitor, an inductor and a resistor, and can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.
For some electrical appliances with stronger vibration during working, when the filter is installed, if the filter is simply placed on the electrical appliances, the filter is easy to fall off, if the filter is installed through tools such as bolts, on one hand, the electrical appliances need to be punched again, and other operations are complex, on the other hand, when the filter is fixed through the tools such as the bolts, the bolts can also loosen along with the strong vibration of the electrical appliances, and the fixing effect cannot meet the actual requirement, so that the active power filter with the auxiliary installation of air pressure adsorption is needed to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an active power filter installed with the assistance of air pressure adsorption.
In order to achieve the purpose, the invention adopts the following technical scheme:
an active power filter installed in an auxiliary mode through air pressure adsorption comprises a filter body, wherein the filter body comprises a shell and four pins arranged on the side wall of the shell, the lower side wall of the filter body is fixedly connected with an installation plate, and a plurality of suckers are arranged on the lower side wall of the installation plate;
the mounting plate is provided with a fixing mechanism for increasing the adsorption capacity of the suckers, the fixing mechanism comprises a fixing cavity arranged in the mounting plate, a plurality of suckers are communicated with the fixing cavity through connecting pipes, and the top of the fixing cavity is elastically connected with a movable plate through a plurality of pressure springs;
two control cavities are arranged in the mounting plate, the inner walls of the two control cavities are both connected with a vibration block through two vibration springs, the lower side walls of the two vibration blocks are both fixedly connected with magnetic needles, and the inner walls of the two control cavities are both fixedly connected with wire frames;
two adjusting cavities are arranged in the mounting plate, electromagnetic blocks are fixedly connected to the tops of the two adjusting cavities, the two electromagnetic blocks are electrically connected with the two wire frames respectively, metal sheets are connected to the inner walls of the two adjusting cavities in a sealing and sliding mode, connecting rods are fixedly connected to the lower ends of the two metal sheets, and the two connecting rods extend into the fixed cavities and are fixedly connected with the side wall of the movable plate;
the filter body is provided with an anti-falling mechanism for preventing the pins from falling off.
Preferably, the anti-falling mechanism comprises four annular air bags fixedly connected to the side walls of the four pins, the two annular air bags located on the same side are communicated through air ducts, and the two annular air bags located at the lower end are communicated with the fixed cavity through auxiliary pipes.
Preferably, the two adjusting cavities are filled with thermal expansion media, and the two thermal expansion media are respectively located at the lower ends of the two metal sheets.
Preferably, the two magnetic needles are both of a structure with a thick upper end and a thin lower end, and the two magnetic needles are respectively positioned right above the two wire frames.
Preferably, two the connecting rod runs through two regulation chamber bottoms respectively, two the connecting rod all is equipped with the sealing washer with the department of running through in two regulation chambers.
The invention has the following beneficial effects:
1. compared with the prior art, the invention is provided with the fixing mechanism, the vibration block is vibrated through the vibration of the electric appliance, so that the magnetic needle moves up and down, the lead frame cuts the magnetic induction line to generate induction current, the electromagnetic block is electrified to generate magnetism, the metal sheet is attracted to move upwards, and the moving plate is driven to move upwards, so that the pressure in the sucker can be reduced, and sufficient negative pressure is formed;
2. compared with the prior art, the temperature of the filter can gradually rise along with the work of the filter, so that the thermal expansion medium is gradually heated and expanded, the metal sheet is further pushed to move upwards, the pressure difference between the inside of the sucking disc and the outside can be further increased, the sucking disc is enabled to be more tightly adsorbed, the fixing effect of the filter can be further ensured, and the filter is prevented from falling;
3. compared with the prior art, the anti-falling mechanism is arranged, when the moving plate moves upwards, the air in the fixed cavity can be extruded into the four annular air bags, so that the four annular air bags expand and tightly press the inner walls of the jacks of the corresponding electric appliances, the situation that the pins are separated from the jacks when the electric appliances vibrate can be prevented, and the normal operation of the filter is further ensured.
Drawings
Fig. 1 is a schematic structural diagram of an active power filter installed with the assistance of air pressure adsorption according to the present invention;
fig. 2 is an enlarged view of a structure a in fig. 1.
In the figure: the filter comprises a filter body 1, a mounting plate 2, a control cavity 3, a sucker 4, a connecting pipe 5, a fixing cavity 6, a moving plate 7, an adjusting cavity 8, a metal sheet 9, an electromagnetic block 10, an annular air bag 11, an auxiliary pipe 12, an air duct 13, a vibration block 14, a magnetic needle 15 and a lead frame 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and are not to be construed as limiting the present invention.
Referring to fig. 1-2, an active power filter with auxiliary installation by air pressure adsorption comprises a filter body 1, wherein the filter body 1 comprises a housing and four pins arranged on the side wall of the housing, a mounting plate 2 is fixedly connected to the side wall of the filter body 1, and a plurality of suckers 4 are arranged on the side wall of the mounting plate 2.
The mounting plate 2 is provided with a fixing mechanism for increasing the adsorption capacity of the suckers 4, the fixing mechanism comprises a fixing cavity 6 arranged inside the mounting plate 2, the suckers 4 are all communicated with the fixing cavity 6 through connecting pipes 5, the top in the fixing cavity 6 is elastically connected with a movable plate 7 through a plurality of pressure springs, and the movable plate 7 is in sealing sliding connection with the inner wall of the fixing cavity 6;
two control cavities 3 are arranged in the mounting plate 2, the inner walls of the two control cavities 3 are both connected with a vibration block 14 through two vibration springs, the lower side walls of the two vibration blocks 14 are both fixedly connected with magnetic needles 15, the inner walls of the two control cavities 3 are both fixedly connected with wire frames 16, and the two magnetic needles 15 are both in a structure with thick upper ends and thin lower ends;
the inside two regulation chambeies 8 that are equipped with of mounting panel 2, two are adjusted the equal fixedly connected with electromagnetism piece 10 in 8 interior tops in chamber, two electromagnetism pieces 10 respectively with two wire frame 16 electric connection, concrete connection mode is the wire connection, two are adjusted 8 inner walls in chamber and all are sealed sliding connection have sheetmetal 9, two are adjusted the intracavity 8 and all are filled there is the thermal expansion medium, the thermal expansion medium is heated easy expansion, can be mercury etc., two thermal expansion media are located two sheetmetal 9 lower extremes respectively, the equal fixedly connected with connecting rod of two sheetmetal 9 lower extremes, two connecting rods all extend to fixed chamber 6 in and with movable plate 7 side wall fixed connection, two connecting rods run through two regulation chamber 8 bottoms respectively, two connecting rods all are equipped with the sealing washer with two department of running through of adjusting chamber 8, prevent to adjust the thermal expansion medium in the chamber 8 and leak to fixed chamber 6.
The filter body 1 is provided with an anti-falling mechanism for preventing the pins from falling off, the anti-falling mechanism comprises four annular air bags 11 fixedly connected to the side walls of the four pins, the two annular air bags 11 positioned on the same side are communicated through air ducts 13, and the two annular air bags 11 positioned at the lower end are both communicated with the fixed cavity 6 through auxiliary pipes 12.
The invention can be illustrated by the following operating modes: when the filter is used, the filter is placed on the corresponding side wall of an electric appliance, the sucker 4 is pressed tightly, air in the sucker 4 is extruded out, the sucker 4 is tightly adsorbed on the side wall of the electric appliance, at the moment, the space at the lower end of the movable plate 7 in the fixed cavity 6, the connecting pipes 5 and the sucker 4 can form a closed space (hereinafter referred to as the closed space for convenience of description), and then the four pins on the filter body 1 are inserted into the corresponding jacks of the electric appliance.
When the filter is installed on some electrical appliances with stronger vibration, the two vibration blocks 14 can shake up and down along with the strong vibration generated when the electrical appliances work, so as to drive the magnetic needle 15 to move up and down, and the magnetic force of each part of the magnetic needle 15 is different due to the different thicknesses of the two ends of the magnetic needle 15, so that the magnetic field intensity of the lead frame 16 can be changed when the magnetic needle 15 moves up and down, the formula phi of the magnetic flux is SB, wherein phi represents the magnetic flux, S represents the area, and B represents the magnetic field intensity, so that the magnetic flux can be changed when the magnetic field intensity is changed, and induction current can be generated in the lead frame 16, so that the two electromagnetic blocks 10 are electrified to generate magnetism, the metal sheet 9 can be attracted to move upwards, the moving plate 7 can be driven to move upwards, the volume of the closed space can be increased, and the amount of air in the closed space is not, according to the Kerbelon equation PV-nRT, the pressure intensity is reduced due to the increase of the volume, so that the air pressure in the closed space is reduced, sufficient negative pressure is generated, the filter can be tightly pressed on the side wall of an electrical appliance through the external pressure intensity, and the filter is prevented from falling off due to strong vibration of the electrical appliance.
Along with the long-time work of wave filter, the temperature on the wave filter body 1 also can rise gradually, and the heat transfer is to mounting panel 2 for the thermal expansion medium is also heated gradually and expands, can further promote sheetmetal 9 and move up, and then drives movable plate 7 and further shifts up, can further increase the volume in airtight space, thereby further increase airtight space and external pressure difference, makes the fixed more firm of wave filter.
When the movable plate 7 moves upwards, air in the fixed cavity 6 can be extruded into the annular air bags 11 at the two lower ends, and then the air in the two upper ends is extruded into the annular air bags 11 through the two air guide tubes 13, so that the four annular air bags 11 expand to tightly abut against the inner walls of the jacks of the electric appliances, the electric appliances are prevented from being strongly vibrated, the pins are separated from the jacks, the work of the filter is interrupted, and the normal use of the filter is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered within the scope of the present invention.
Claims (5)
1. The utility model provides an active power filter of supplementary installation of atmospheric pressure absorption, includes filter body (1), filter body (1) includes a shell and four of setting at the shell lateral wall participate in, side wall fixedly connected with mounting panel (2), its characterized in that under filter body (1): a plurality of suckers (4) are arranged on the lower side wall of the mounting plate (2);
the mounting plate (2) is provided with a fixing mechanism for increasing the adsorption capacity of the suckers (4), the fixing mechanism comprises a fixing cavity (6) arranged inside the mounting plate (2), a plurality of suckers (4) are communicated with the fixing cavity (6) through connecting pipes (5), and the top in the fixing cavity (6) is elastically connected with a movable plate (7) through a plurality of pressure springs;
two control cavities (3) are arranged in the mounting plate (2), the inner walls of the two control cavities (3) are both connected with a vibration block (14) through two vibration springs, the lower side walls of the two vibration blocks (14) are both fixedly connected with magnetic needles (15), and the inner walls of the two control cavities (3) are both fixedly connected with wire frames (16);
two adjusting cavities (8) are arranged in the mounting plate (2), electromagnetic blocks (10) are fixedly connected to the tops of the two adjusting cavities (8), the two electromagnetic blocks (10) are electrically connected with two lead frames (16) respectively, metal sheets (9) are connected to the inner walls of the two adjusting cavities (8) in a sealing and sliding mode, connecting rods are fixedly connected to the lower ends of the two metal sheets (9), and the two connecting rods extend into the fixed cavity (6) and are fixedly connected with the upper side wall of the movable plate (7);
the filter body (1) is provided with an anti-falling mechanism for preventing the pins from falling off.
2. The pneumatically pressure-adsorption-assisted-installed active power filter of claim 1, further comprising: the anti-falling mechanism comprises four annular air bags (11) fixedly connected to the side walls of the four pins, the annular air bags (11) located on the same side are communicated through air guide tubes (13), and the annular air bags (11) located at the lower end are communicated with the fixed cavity (6) through auxiliary tubes (12).
3. The pneumatically pressure-adsorption-assisted-installed active power filter of claim 1, further comprising: thermal expansion media are filled in the two adjusting cavities (8), and the two thermal expansion media are respectively positioned at the lower ends of the two metal sheets (9).
4. The pneumatically pressure-adsorption-assisted-installed active power filter of claim 1, further comprising: the two magnetic needles (15) are in a structure with thick upper ends and thin lower ends, and the two magnetic needles (15) are respectively positioned right above the two wire frames (16).
5. A barometric pressure adsorption-assisted mounting active power filter according to claim 3, wherein: the two connecting rods penetrate through the bottoms of the two adjusting cavities (8) respectively, and sealing rings are arranged at the penetrating positions of the two connecting rods and the two adjusting cavities (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110237521.9A CN113131889B (en) | 2021-03-04 | 2021-03-04 | Active power filter with auxiliary installation of air pressure adsorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110237521.9A CN113131889B (en) | 2021-03-04 | 2021-03-04 | Active power filter with auxiliary installation of air pressure adsorption |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113131889A true CN113131889A (en) | 2021-07-16 |
| CN113131889B CN113131889B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110237521.9A Active CN113131889B (en) | 2021-03-04 | 2021-03-04 | Active power filter with auxiliary installation of air pressure adsorption |
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| Country | Link |
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| CN (1) | CN113131889B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583423A (en) * | 2022-04-11 | 2022-06-03 | 南昌理工学院 | Signal filter for communication |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364712A (en) * | 2011-10-22 | 2012-02-29 | 中山伟强科技有限公司 | Synthetic jet heat dissipation device |
| CN204428602U (en) * | 2015-01-16 | 2015-07-01 | 肖艳 | A kind of drainage tube of slip-off preventing |
| CN205029205U (en) * | 2015-10-23 | 2016-02-10 | 昆明耀龙置信变压器制造有限公司 | Electric power contact cabinet |
| CN108599164A (en) * | 2018-05-15 | 2018-09-28 | 崔宗跃 | A kind of Active Power Filter-APF of Pneumatic adsorption type installation |
| CN111301846A (en) * | 2020-03-17 | 2020-06-19 | 刘同祥 | Disposable lunch box with good heat preservation function |
| CN111342266A (en) * | 2020-03-18 | 2020-06-26 | 徐文敏 | A safe socket for big data cloud calculates laboratory computer lab |
| CN111712103A (en) * | 2020-06-11 | 2020-09-25 | 深圳市雷凌广通技术研发有限公司 | Vehicle-mounted power amplifier equipment based on Internet of things |
| CN111843559A (en) * | 2020-09-08 | 2020-10-30 | 崔福才 | Positioning tool for radially drilling inner gear ring |
| CN111888613A (en) * | 2020-08-06 | 2020-11-06 | 吉林大学 | ICU adult ward's nursing is with supplementary respiratory device |
-
2021
- 2021-03-04 CN CN202110237521.9A patent/CN113131889B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364712A (en) * | 2011-10-22 | 2012-02-29 | 中山伟强科技有限公司 | Synthetic jet heat dissipation device |
| CN204428602U (en) * | 2015-01-16 | 2015-07-01 | 肖艳 | A kind of drainage tube of slip-off preventing |
| CN205029205U (en) * | 2015-10-23 | 2016-02-10 | 昆明耀龙置信变压器制造有限公司 | Electric power contact cabinet |
| CN108599164A (en) * | 2018-05-15 | 2018-09-28 | 崔宗跃 | A kind of Active Power Filter-APF of Pneumatic adsorption type installation |
| CN111301846A (en) * | 2020-03-17 | 2020-06-19 | 刘同祥 | Disposable lunch box with good heat preservation function |
| CN111342266A (en) * | 2020-03-18 | 2020-06-26 | 徐文敏 | A safe socket for big data cloud calculates laboratory computer lab |
| CN111712103A (en) * | 2020-06-11 | 2020-09-25 | 深圳市雷凌广通技术研发有限公司 | Vehicle-mounted power amplifier equipment based on Internet of things |
| CN111888613A (en) * | 2020-08-06 | 2020-11-06 | 吉林大学 | ICU adult ward's nursing is with supplementary respiratory device |
| CN111843559A (en) * | 2020-09-08 | 2020-10-30 | 崔福才 | Positioning tool for radially drilling inner gear ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583423A (en) * | 2022-04-11 | 2022-06-03 | 南昌理工学院 | Signal filter for communication |
| CN114583423B (en) * | 2022-04-11 | 2023-04-25 | 南昌理工学院 | Signal filter for communication |
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| Publication number | Publication date |
|---|---|
| CN113131889B (en) | 2022-10-04 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220914 Address after: 518000 Room 801, Building C, Block C, Datianyang Industrial Zone, Shiwei, Shiwei Community, Matian Street, Guangming District, Shenzhen, Guangdong, China Applicant after: Shenzhen Hongtu Junda Communication Technology Co.,Ltd. Address before: Zhejiang Huguang Transformer Co., Ltd., 89 Sutai Road, su'ao Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province 325000 Applicant before: Zhou Yuling |
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