CN220234642U - Filtering structure with strong anti-interference function - Google Patents
Filtering structure with strong anti-interference function Download PDFInfo
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- CN220234642U CN220234642U CN202321660276.3U CN202321660276U CN220234642U CN 220234642 U CN220234642 U CN 220234642U CN 202321660276 U CN202321660276 U CN 202321660276U CN 220234642 U CN220234642 U CN 220234642U
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- 238000001914 filtration Methods 0.000 title claims abstract description 39
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 10
- 238000003466 welding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The embodiment of the utility model provides a strong anti-interference filtering structure, and relates to the technical field of filters. The utility model provides a strong anti-interference filtering structure, includes filter unit and wiring end, the surface of filter unit is provided with the shielding component who increases its interference killing feature, shielding dustcoat pastes the surface at filter unit, can form the box body and cut off the space coupling passageway of interference, prevent its electromagnetic energy's transmission, insert two relative one sides of linking boards with the protective case portion, protruding plug-in components receive the extrusion to drive the connecting band deformation displacement, when protruding plug-in components remove to corresponding constant head tank department, can utilize the toughness of connecting band self to drive protruding plug-in components to reset the card and go into the constant head tank, install fast to the protective case portion, rotate the fastener and make it be in the horizontality with the linking board, with this will insert the fixed plate and insert in the grafting cell, install filter unit fast, need not to use screw and bolt can assemble filter unit fast.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a filter structure with strong anti-interference performance.
Background
The filter structure is a filter circuit consisting of a capacitor, an inductor and a resistor; the filter can effectively filter the frequency points of the specific frequency or the frequencies outside the frequency points in the power line to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.
In the prior art (China patent application of the application number 201921902482.4 and the patent name is a filter with strong anti-interference capability), the technical scheme mainly solves the problems that when the traditional filter is used, the anti-interference capability does not well influence the filtering effect and cannot be flexibly installed, the stability of installation is poor, the sealing and insulating effects of the filter structure are poor, the heat dissipation space is limited, the heat transfer efficiency is reduced, the maintenance and the use of the filter are inconvenient, and the inconvenience is brought to the filter.
In the process of realizing the technical scheme, the inventor finds that at least the following problems exist in the prior art: the polyurethane lining is added to the filter, but can not effectively block external interference, and still can influence the filter when an interference signal with strong penetrating power passes through, and the filter adopts a clamping plate with a welding plate positioned as a clamping structure and a fixing plate matched with the clamping plate to form a fixing frame body to install the filter, so that the installation degree is complex, the welding plate and the clamping plate are fastened by a bolt, the installation is complicated and laborious, certain defects exist, the requirements of a user cannot be met, and the filter structure capable of effectively resisting interference and rapidly assembling is designed to solve the problems.
Disclosure of Invention
The utility model aims to provide a strong anti-interference filter structure, which can avoid the problem that a filter is interfered during use and the problem that the filter is complex to assemble and cannot be assembled quickly.
The utility model provides a strong anti-interference filtering structure which comprises a filtering part and a wiring terminal for wiring the filtering part, wherein a shielding component for increasing the anti-interference capability of the filtering part is arranged on the outer surface of the filtering part, an outer protection component is arranged on the outer side of the shielding component, and an assembly component is arranged on the outer side of the outer protection component and is used for being matched with the outer protection component to rapidly assemble the filtering part.
In a specific embodiment, the shielding assembly comprises a shielding housing, and side shielding pads are symmetrically connected to the front side and the rear side of the shielding housing.
In a specific embodiment, the outer surface of the shielding outer cover is adhered with a connecting plate, and the two ends of the shielding outer cover are provided with a first mounting through cavity for wiring terminal connection in a viewing mode.
In a specific embodiment, the diameter of the first mounting through cavity is matched with the specification of the terminal.
In a specific embodiment, the outer protection component comprises a protection shell part, the inside of the protection shell part is hollow, and air feeding plate bodies are arranged on the front side and the rear side of the two ends of the protection shell part.
In a specific embodiment, the two ends of the protecting part are provided with through cavities for installation, the front side and the rear side of the two ends of the air supply plate body are provided with installation groove bodies, the upper end and the lower end of the surface of the protecting part are provided with connecting groove bodies in a penetrating way, the number of the connecting groove bodies is a plurality, and the upper end and the lower end of the protecting part are provided with splicing groove bodies transversely.
In a specific embodiment, a connecting belt is installed at one end of the inner cavity of the connecting groove body, the connecting belt has toughness, a convex insert is connected to one end of the connecting belt, and anti-slip treatment is performed on the surface of the convex insert.
In a specific embodiment, the assembly component comprises two connection plates, and the rear side of the connection plates is provided with a base.
In a specific embodiment, opposite sides of the two connecting plates are provided with opposite grooves, the surfaces of the connecting plates and the middle part of the inner cavity of each opposite groove are provided with insertion holes in a penetrating way, and opposite sides of the two connecting plates are provided with positioning grooves.
In a specific embodiment, a fastening piece is arranged on one side of the connecting plate, and one end of the fastening piece is connected with the inserting and fixing plate.
The beneficial effects of this application are: the shielding housing is attached to the surface of the filtering part, a box body can be formed to block the space coupling channel of interference, the transmission of electromagnetic energy is prevented, and under the action of the connecting plate, a cavity is formed between the shielding housing and the protecting shell part, the air supply plate body is used for assisting in radiating heat inside the shielding housing and mounting a base at a proper position, the protecting shell part is inserted into one side opposite to the two connecting plates, the convex plug-in unit is extruded to drive the connecting belt to deform and displace, when the convex plug-in unit moves to the corresponding positioning groove, the convex plug-in unit can be driven to reset and clamp into the positioning groove by using the toughness of the connecting belt, the protecting shell part is quickly mounted, the fastening piece is rotated to enable the connecting plate and the connecting plate to be in a horizontal state, so that the inserting and fixing plate is inserted into the inserting groove, and the filtering part can be quickly mounted without using screws and bolts.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an overall structure of an embodiment of the present utility model;
FIG. 2 is an exploded perspective view of the overall structure of an embodiment of the present utility model;
fig. 3 is a schematic perspective view of a shielding assembly according to an embodiment of the present utility model;
FIG. 4 is an exploded perspective view of an outer shield assembly according to an embodiment of the present utility model;
fig. 5 is a schematic top perspective view of a mounting assembly according to an embodiment of the present utility model.
Icon:
10. a filtering section; 101. a terminal;
20. a shielding assembly; 21. a shielding housing; 211. a side shielding pad; 212. a connecting plate; 213. installing a through cavity I;
30. an outer shield assembly; 31. a housing portion; 311. installing a through cavity II; 312. installing a groove body; 313. a connecting groove body; 314. a plug-in groove body; 32. an air supply plate body; 33. a connecting belt; 34. a male insert;
40. assembling the assembly; 41. a base; 42. a connecting plate; 421. a heterogenic groove; 422. a jack; 423. a positioning groove; 43. a fastening piece; 431. and (5) inserting and fixing the plate.
Detailed Description
As the polyurethane lining is added in the existing filter structure to improve the anti-interference capability of the filter, the filter cannot effectively block external interference, and the installation adopts a clamping plate positioned by a welding plate as a clamping body structure and is matched with a fixing plate to form a fixing frame body to install the filter, the installation degree is complex, and the welding plate and the clamping plate are fastened by a bolt, so that the installation is complex and laborious. Therefore, the inventor provides a filtering structure with strong anti-interference, which can avoid the problem that the filter is interfered during use, and avoid the problem that the filter is complex to assemble and cannot be assembled rapidly, so as to solve the defects.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1 to 5, an embodiment of the present utility model provides a strong anti-interference filtering structure, which includes a filtering portion 10 and a terminal 101 for connecting the filtering portion 10, wherein a shielding component 20 for increasing the anti-interference capability of the filtering portion 10 is disposed on an outer surface of the filtering portion 10, an outer protection component 30 is disposed on an outer side of the shielding component 20, and an assembly component 40 is disposed on an outer side of the outer protection component 30 for being matched with the outer protection component 30 to rapidly assemble the filtering portion 10;
in this embodiment: the filtering part 10 can filter certain frequency components in the signal, the shielding component 20 can cover the filtering part 10 and separate external interference by utilizing the performance of the shielding component, the outer protection component 30 and the assembly component 40 are matched for use, the filtering part 10 can be quickly installed, the filtering part 10 can be quickly disassembled and assembled without fastening by using components such as screws and bolts, and the like.
Referring to fig. 1 to 4, the shielding assembly 20 includes a shielding housing 21, and side shielding pads 211 are symmetrically connected to front and rear sides of the shielding housing 21;
as a technical optimization scheme of the utility model, the side shielding pad 211 and the shielding housing 21 are connected to form a box-shaped blocking cavity therein to block an interference space coupling channel and prevent electromagnetic energy transmission, the surfaces of the shielding housing 21 and the side shielding pad 211 are coated with shielding materials formed by combining micron-sized sheet alloy soft magnetic powder and polymer, and a side film is formed on the outer surfaces of the shielding housing 21 and the side shielding pad 211 to increase the anti-interference penetration resistance of the shielding housing 21; wherein, the materials of the shielding housing 21 and the side shielding pad 211 are graphene materials;
the outer surface of the shielding housing 21 is adhered with a connecting plate 212, and mounting through cavities 213 for wiring the wiring terminal 101 are formed at two ends of the shielding housing 21; the diameter of the first installation through cavity 213 is matched with the specification of the terminal 101, and the first installation through cavity 213 is integrally cut when the shielding housing 21 is processed.
Referring to fig. 1 to 4, the outer protector 30 includes a protector portion 31 having a hollow interior; specifically, the protecting shell 31 is disposed outside the shielding housing 21, one end of the connecting plate 212 far away from the shielding housing 21 is in contact with the inner surface of the protecting shell 31, so that the strength between the shielding housing 21 and the protecting shell 31 can be increased, the connecting plate 212 is in a sheet form and is respectively connected with the surfaces of the shielding housing 21 and the protecting shell 31, one end of the shielding housing 21, which is connected with the protecting shell 31, forms a heat dissipation protecting space for assisting in dissipating heat, and protects the filtering part 10 from damage caused by collision, air feeding plates 32 are disposed on the front side and the rear side of the two ends of the protecting shell 31, and heat dissipation meshes are disposed on the surfaces of the air feeding plates 32, so that an air circulation flowing space is formed on the protecting shell 31 by using the air feeding plates 32, and the heat inside the air circulation flowing space is conveniently dissipated;
the two ends of the protecting part 31 are provided with through cavities 311 with the same diameter as the through cavities 213 for installing the terminal 101, the front and rear sides of the two ends of the air feeding plate body 32 are provided with installing groove bodies 312 for clamping the air feeding plate body 32 on the surface of the protecting part 31, the air feeding plate body 32 has toughness, the upper and lower ends of the surface of the protecting part 31 are provided with connecting groove bodies 313 in a penetrating way, the number of the connecting groove bodies 313 is a plurality, and the upper and lower ends of the protecting part 31 are provided with inserting groove bodies 314 transversely for the subsequent clamping work with the parts on the assembly component 40;
the connecting band 33 is installed to the one end of connecting groove body 313 inner chamber, and connecting band 33 has toughness, can receive its one end of external force influence to remove by a short margin, and the one end of connecting band 33 is connected with protruding plug-in components 34, and the surface of protruding plug-in components 34 is anti-skidding processing.
Referring to fig. 1 to 4, the assembly component 40 includes two connecting plates 42, wherein the number of the connecting plates 42 is two, a base 41 is disposed at the rear side of the connecting plates 42, the two connecting plates 42 are symmetrically disposed at the upper and lower ends of the surface of the base 41, and screw grooves for fixing the screw rod are formed on the outer side of the surface of the base 41 in a penetrating manner;
opposite sides of the two connecting plates 42 are provided with opposite grooves 421, the surfaces of the connecting plates 42 and the middle part of the inner cavity of the opposite grooves 421 are provided with insertion holes 422 in a penetrating way, the insertion holes 422 are communicated with the insertion groove 314, and opposite sides of the two connecting plates 42 are provided with positioning grooves 423 which are matched with the male plug-in 34 for use, so that the shell protection part 31 is mounted at one end of the connecting plates 42 in a limiting way;
one side of the connecting plate 42 is provided with a buckling piece 43, one end of the buckling piece 43, which is close to the base 41, is movably connected to the surface of the base 41 through a damping rotating shaft and a coil spring, the buckling piece 43 cannot move easily under the action of the damping rotating shaft and the coil spring, one end of the buckling piece 43 is connected with a plugging plate 431, and when the plugging plate 431 rotates to the inside of the opposite groove 421, the plugging plate 431 is inserted into the inner cavities of the insertion holes 422 and the plugging groove body 314, so that the filtering part 10 is fixed.
In summary, the working principle of the filter structure with strong anti-interference performance in the embodiment of the utility model is as follows: in the initial state, the shielding housing 21 and the side shielding pad 211 are attached to the surface of the filtering portion 10, so that a space coupling channel for blocking interference of a box body can be formed, electromagnetic energy is prevented from being transmitted, a cavity is formed between the shielding housing 21 and the protecting housing 31 under the action of the connecting plate 212, the air supply plate 32 is used for assisting in radiating heat inside the cavity, when the filtering portion 10 is assembled, the base 41 is mounted to a proper position in advance, then the protecting housing 31 is inserted into one side opposite to the two connecting plates 42, at the moment, the convex insert 34 is extruded to drive the connecting belt 33 to deform and displace, when the convex insert 34 moves to the corresponding positioning groove 423, the convex insert 34 is driven to reset and clamp into the positioning groove 423 by using the toughness of the connecting belt 33, the protecting housing 31 is rapidly mounted, and then the buckling piece 43 and the connecting plate 42 are in a horizontal state, so that the inserting plate 431 is inserted into the inserting groove 314, the filtering portion 10 is rapidly mounted, and the filtering portion 10 can be rapidly assembled without using screws.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a strong anti-interference filtering structure, includes filter unit (10) to and be used for carrying out wiring (101) to filter unit (10), its characterized in that, the surface of filter unit (10) is provided with shield assembly (20) that increase its interference killing feature, the outside of shield assembly (20) is provided with outer subassembly (30), the outside of outer subassembly (30) is provided with assembly component (40) for with outer subassembly (30) cooperation, carry out quick assembly to filter unit (10).
2. The filtering structure with strong interference resistance according to claim 1, wherein the shielding assembly (20) comprises a shielding housing (21), and side shielding pads (211) are symmetrically connected to the front and rear sides of the shielding housing (21).
3. The strong anti-interference filtering structure according to claim 2, wherein the outer surface of the shielding housing (21) is adhered with a connecting plate (212), and a mounting through cavity I (213) for wiring of the wiring terminal (101) is formed at two ends of the shielding housing (21) in a viewing manner.
4. A strong interference-resistant filter arrangement according to claim 3, characterized in that the diameter of the mounting through-cavity one (213) is adapted to the specifications of the terminal (101).
5. The filtering structure with strong interference resistance according to claim 1, wherein the outer protection component (30) comprises a protection shell part (31) with a hollow interior, and air feeding plate bodies (32) are arranged at the front side and the rear side of two ends of the protection shell part (31).
6. The strong anti-interference filtering structure according to claim 5, wherein two ends of the shell protection part (31) are provided with through cavities (311) in a penetrating manner, two front and rear sides of two ends of the air supply plate body (32) are provided with mounting groove bodies (312), two upper and lower ends of the surface of the shell protection part (31) are provided with connecting groove bodies (313) in a penetrating manner, the number of the connecting groove bodies (313) is a plurality, and two upper and lower ends of the shell protection part (31) are provided with inserting groove bodies (314) in a transverse manner.
7. The strong anti-interference filtering structure according to claim 6, wherein a connecting band (33) is installed at one end of the inner cavity of the connecting groove body (313), the connecting band (33) has toughness, a convex insert (34) is connected to one end of the connecting band (33), and the surface of the convex insert (34) is subjected to anti-slip treatment.
8. The strong interference-resistant filtering structure according to claim 1, characterized in that the assembly component (40) comprises two connection plates (42), the rear side of the connection plates (42) being provided with a base (41).
9. The strong anti-interference filtering structure according to claim 8, wherein opposite sides of the two connecting plates (42) are provided with opposite grooves (421), insertion holes (422) are formed in the surfaces of the connecting plates (42) and in the middle of the inner cavities of the opposite grooves (421), and positioning grooves (423) are formed in opposite sides of the two connecting plates (42).
10. The filter structure with strong interference resistance according to claim 9, wherein a fastening member (43) is disposed on one side of the connecting plate (42), and one end of the fastening member (43) is connected to the inserting plate (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321660276.3U CN220234642U (en) | 2023-06-28 | 2023-06-28 | Filtering structure with strong anti-interference function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321660276.3U CN220234642U (en) | 2023-06-28 | 2023-06-28 | Filtering structure with strong anti-interference function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220234642U true CN220234642U (en) | 2023-12-22 |
Family
ID=89184158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321660276.3U Active CN220234642U (en) | 2023-06-28 | 2023-06-28 | Filtering structure with strong anti-interference function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220234642U (en) |
-
2023
- 2023-06-28 CN CN202321660276.3U patent/CN220234642U/en active Active
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