CN217847665U - Novel low-current filter - Google Patents
Novel low-current filter Download PDFInfo
- Publication number
- CN217847665U CN217847665U CN202222006710.8U CN202222006710U CN217847665U CN 217847665 U CN217847665 U CN 217847665U CN 202222006710 U CN202222006710 U CN 202222006710U CN 217847665 U CN217847665 U CN 217847665U
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- side plate
- capacitor
- magnetic core
- core structure
- inductor
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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
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
The utility model discloses a novel undercurrent wave filter, a serial communication port, include: the metal plate component is provided with a substrate component; a magnetic core structure is arranged on the substrate assembly; a first capacitor is arranged on the first side of the magnetic core structure; a second capacitor is arranged on the second side of the magnetic core structure; a first inductor and a second inductor are arranged on the outer side of the first capacitor; a third inductor and a fourth inductor are arranged on the outer side of the second capacitor; a dustproof housing is arranged on the periphery of the magnetic core structure and comprises a top cover plate, a first side plate arranged outside the first capacitor and a second side plate arranged outside the second capacitor; two sides of the first side plate and the second side plate are respectively connected through a third side plate and a fourth side plate; and ventilation grooves are formed in the first side plate, the second side plate, the third side plate and the fourth side plate. The utility model discloses a novel undercurrent wave filter, the size is small and exquisite, the framework is simple and clear, join in marriage and connect reasonable, use extensive, easy to assemble, has good noise reduction to the high frequency.
Description
Technical Field
The utility model relates to a wave filter field of making, concretely relates to novel undercurrent wave filter.
Background
The existing single-phase dual-channel filter cannot achieve a good noise reduction effect on high-frequency infection, and in addition, the structural heat dissipation performance of the current filter is not strong enough, so that the service life of a product can be influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, an object of the present invention is to provide a novel small current filter.
In order to realize the utility model discloses an aim, the technical scheme who adopts is:
a novel low current filter comprising:
the metal plate component is provided with a substrate component;
the base plate component and the sheet metal component are in supporting connection through a plurality of supporting columns;
the substrate assembly is provided with a magnetic core structure, and the magnetic core structure comprises a hollow annular core body and an inductance coil arranged in the circumferential direction of the hollow annular core body;
a first capacitor is arranged on the first side of the magnetic core structure;
a second capacitor is arranged on the second side of the magnetic core structure;
a first inductor and a second inductor are arranged on the outer side of the first capacitor;
a third inductor and a fourth inductor are arranged on the outer side of the second capacitor;
the periphery of the magnetic core structure is provided with a dustproof cover shell, and the dustproof cover shell comprises a top cover plate, a first side plate, a second side plate and a third side plate, wherein the first side plate is arranged on the outer side of the first capacitor,
The second side plate is arranged on the outer side of the second capacitor;
two sides of the first side plate and the second side plate are respectively connected through a third side plate and a fourth side plate;
and ventilation grooves are formed in the first side plate, the second side plate, the third side plate and the fourth side plate.
In a preferred embodiment of the present invention, the length of the third side plate and the fourth side plate is longer than the length of the first side plate and the second side plate.
In a preferred embodiment of the present invention, the third side plate is disposed on one side of the sheet metal component through a first threaded fastener.
In a preferred embodiment of the present invention, the fourth side plate is disposed on both sides of the sheet metal component through a second threaded fastener.
In a preferred embodiment of the present invention, the pillars include a first pillar, a second pillar, a third pillar, and a fourth pillar disposed around the base plate assembly.
In a preferred embodiment of the present invention, the first capacitor has a capacitance of 250V to 4.7nF.
In a preferred embodiment of the present invention, the second capacitor has a capacity of 310V to 0.1 μ F.
The beneficial effects of the utility model reside in that:
the utility model discloses a novel undercurrent wave filter, the size is small and exquisite, the framework is simple and clear, join in marriage and connect reasonable, use extensive, easy to assemble, has good noise reduction to the high frequency.
Drawings
The structure and operation of the present invention will be further explained and explained with reference to the accompanying drawings:
fig. 1 is a first schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a third schematic structural diagram of the present invention.
Fig. 4 is a fourth schematic structural diagram of the present invention.
Fig. 5 is a fifth schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following structures, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only for convenience of description of the present invention and simplification of description. And are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation and are therefore not to be considered limiting of the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The novel low-current filter shown in fig. 1-5 includes a sheet metal component 100 located at the bottom for assembling and connecting with other components, and a substrate component 200 is disposed on the sheet metal component 100.
The base plate assembly 200 and the sheet metal assembly 100 are supported and connected by a plurality of support columns 300, and the support columns 300 comprise a first support column 310, a second support column 320, a third support column 330 and a fourth support column 340 which are arranged on the periphery of the base plate assembly 200.
The substrate assembly 200 is provided with a magnetic core structure 400, and the magnetic core structure 400 includes a hollow annular core 410 and an inductance coil 420 disposed in a circumferential direction of the hollow annular core 410.
A first capacitor 510 is arranged at a first side of the magnetic core structure 400 and a second capacitor 520 is arranged at a second side of the magnetic core structure 400.
The capacitance of the first capacitor 510 is 250V-4.7 nF, and the capacitance of the second capacitor 520 is 310V-0.1 muF.
A first inductor 610 and a second inductor 620 are disposed outside the first capacitor 510.
A third inductor 630 and a fourth inductor 640 are disposed outside the second capacitor 520.
A dust-proof cover case 700 is disposed on the periphery of the magnetic core structure 400, and the dust-proof cover case 700 includes a top cover plate 710, a first side plate 720 disposed outside the first capacitor 510, and a second side plate 730 disposed outside the second capacitor 520.
The first side plate 720 and the second side plate 730 are connected at both sides thereof by a third side plate 740 and a fourth side plate 750, respectively.
Ventilation slots 701 are provided in the first side plate 720, the second side plate 730, the third side plate 740, and the fourth side plate 750.
The third side panel 740 and the fourth side panel 750 have a length longer than the first side panel 720 and the second side panel 730.
The third side plate 740 is disposed at one side of the sheet metal assembly 100 by a first threaded fastener, and the fourth side plate 750 is disposed at both sides of the sheet metal assembly 100 by a second threaded fastener.
Because of possessing the above structure, the utility model has the advantages that:
the utility model discloses a novel undercurrent wave filter, the size is small and exquisite, the framework is simple and clear, join in marriage and connect reasonable, use extensive, easy to assemble, has good noise reduction to the high frequency.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (7)
1. A novel low current filter, comprising:
the metal plate component is provided with a substrate component;
the base plate component and the sheet metal component are in supporting connection through a plurality of supporting columns;
the substrate assembly is provided with a magnetic core structure, and the magnetic core structure comprises a hollow annular core body and an inductance coil arranged in the circumferential direction of the hollow annular core body;
a first capacitor is arranged on the first side of the magnetic core structure;
a second capacitor is arranged on the second side of the magnetic core structure;
a first inductor and a second inductor are arranged on the outer side of the first capacitor;
a third inductor and a fourth inductor are arranged on the outer side of the second capacitor;
the periphery of the magnetic core structure is provided with a dustproof housing which comprises a top housing plate, a first side plate arranged outside the first capacitor, a second side plate and a third side plate,
The second side plate is arranged on the outer side of the second capacitor;
two sides of the first side plate and the second side plate are respectively connected through a third side plate and a fourth side plate;
and ventilation grooves are formed in the first side plate, the second side plate, the third side plate and the fourth side plate.
2. The novel low current filter of claim 1, wherein the third side plate and the fourth side plate have a length longer than the first side plate and the second side plate.
3. The novel low current filter of claim 1, wherein said third side plate is disposed on one side of said sheet metal component by a first threaded fastener.
4. The novel low current filter of claim 1, wherein said fourth side plate is disposed on both sides of said sheet metal component by a second threaded fastener.
5. The novel low current filter of claim 1, wherein said support posts include a first support post, a second support post, a third support post and a fourth support post disposed about said substrate assembly.
6. The novel low current filter as claimed in claim 1, wherein said first capacitor has a capacitance of 250V to 4.7nF.
7. The novel low current filter as claimed in claim 1, wherein said second capacitor has a capacity of 310V-0.1 μ F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222006710.8U CN217847665U (en) | 2022-08-01 | 2022-08-01 | Novel low-current filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222006710.8U CN217847665U (en) | 2022-08-01 | 2022-08-01 | Novel low-current filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217847665U true CN217847665U (en) | 2022-11-18 |
Family
ID=84012176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222006710.8U Active CN217847665U (en) | 2022-08-01 | 2022-08-01 | Novel low-current filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217847665U (en) |
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2022
- 2022-08-01 CN CN202222006710.8U patent/CN217847665U/en active Active
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