CN113613417A - Millimeter wave filter - Google Patents
Millimeter wave filter Download PDFInfo
- Publication number
- CN113613417A CN113613417A CN202110864277.9A CN202110864277A CN113613417A CN 113613417 A CN113613417 A CN 113613417A CN 202110864277 A CN202110864277 A CN 202110864277A CN 113613417 A CN113613417 A CN 113613417A
- Authority
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- China
- Prior art keywords
- shell
- top plate
- groove
- millimeter wave
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0008—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
-
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a millimeter wave filter, which comprises a filter body and a shell, wherein the filter body is arranged in the shell, the shell comprises a shell, a top plate and a cover plate, a binding post is arranged on the shell, and the binding post penetrates through the shell and then is connected with the filter body; the shell is provided with a groove, the groove penetrates through the shell, and the shell is provided with a chute communicated with the groove; the cover plate is provided with a threaded hole, and a bolt is arranged in the threaded hole; the filter comprises a shell, a top plate, a cover plate, a screw hole, a bolt and a filter body, wherein the shell is internally provided with a limiting boss, the top plate is positioned in the shell and arranged above the limiting boss, the cover plate is matched with the slide groove, the bolt penetrates through the screw hole and then abuts against the top plate, and the filter body is arranged inside the shell. The invention has the advantages of convenient disassembly and assembly and convenient maintenance in actual use, and can effectively improve the working efficiency of maintenance workers.
Description
Technical Field
The invention relates to the technical field of filtering, in particular to a millimeter wave filter.
Background
Millimeter waves are increasingly widely applied to the fields of radar communication, satellite communication, navigation and the like, a filter plays a very important role as an important component of a millimeter wave receiver, and the filtering performance of the millimeter wave receiver is one of important factors influencing the performance of the receiver. In order to adapt to rapid development of industries such as electronics and radio communication, microwave millimeter wave systems are rapidly developing towards high performance, low cost, high integration, miniaturization and the like.
Millimeter wave filters also face increasingly higher requirements as important components of millimeter wave systems: such as lower insertion loss, higher integration, smaller size and better out-of-band rejection. For lower insertion loss and higher integration, the current research focus is mainly an E-plane insertion waveguide filter and a substrate integrated waveguide filter. The E-surface inserted waveguide filter has the characteristics of easiness in processing and small insertion loss.
The substrate integrated waveguide filter has the advantages of both waveguide and planar circuit, relatively high Q value and easy integration. The substrate integrated waveguide is connected with the upper metal and the lower metal through the metallized through hole on the substrate to form a structure similar to the waveguide. The structure form inherits the advantages of the waveguide and the planar circuit, but the energy leakage is caused by the via hole, and the insertion loss of the filter is increased. The material is applied to the fields of future electronics and wireless communication with high-speed development, and the performance of the material obviously cannot meet the requirement. The surface resistance of the superconducting film in a millimeter wave band is at least one order of magnitude lower than that of a common metal material, and how to design a millimeter wave filter by fully utilizing the advantages of the high-temperature superconducting film becomes a current research hotspot. The power filter is a filter circuit consisting of a capacitor, an inductor and a resistor. The filter can effectively filter the frequency point of the specific frequency in the power line or the frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.
In the filter in the prior art, a filter main body is generally arranged in a shell, and then an end plate is fixed on the shell by using a plurality of screws, so that the filter main body is encapsulated in the shell to protect the filter main body; however, the filter main body needs to be maintained at a later stage, the end plate needs to be disassembled, and the filter main body needs to be reinstalled after maintenance is completed; the mode of adopting a plurality of screws to fix has reduced the work efficiency who maintains the workman.
Disclosure of Invention
The invention aims to provide a millimeter wave filter which has the advantages of convenience in disassembly and assembly and convenience in maintenance in actual use and can effectively improve the working efficiency of maintenance workers.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a millimeter wave filter includes a filter body and a housing, the filter body being disposed within the housing,
the shell comprises a shell body, a top plate and a cover plate, wherein a binding post is arranged on the shell body, and the binding post penetrates through the shell body and then is connected with the filter body;
the shell is provided with a groove, the groove penetrates through the shell, and the shell is provided with a chute communicated with the groove; the cover plate is provided with a threaded hole, and a bolt is arranged in the threaded hole; the filter comprises a shell, a top plate, a cover plate, a screw hole, a bolt and a filter body, wherein the shell is internally provided with a limiting boss, the top plate is positioned in the shell and arranged above the limiting boss, the cover plate is matched with the slide groove, the bolt penetrates through the screw hole and then abuts against the top plate, and the filter body is arranged inside the shell.
Further optimize, the casing bottom is provided with connecting portion, is provided with the mounting hole on the connecting portion.
In one embodiment of the invention, a sealing gasket is arranged between the top plate and the limiting boss.
In one embodiment of the disclosure, the limiting boss is provided with a gasket mounting groove, and the sealing gasket is embedded in the gasket mounting groove.
In one embodiment of the disclosure, the limiting boss is provided with a plurality of gasket mounting grooves, and each gasket mounting groove is internally provided with the sealing gasket.
In one embodiment of the invention, the top plate is provided with a support table, the support table is provided with a limit groove, and the end part of the bolt is supported in the limit groove on the support table.
In one embodiment of the invention, the supporting platform and the top surface of the bottom plate are provided with reinforcing rib plates.
Compared with the prior art, the invention has the following beneficial effects:
the filter mainly comprises a filter body and a shell, wherein the shell comprises a treasure house shell, a top plate and a cover plate, in actual use, the filter body is arranged in the shell, then the top plate is arranged in the shell, so that the top plate is in contact with a limiting boss, at the moment, the cover plate slides to the upper side of the top plate along a sliding groove arranged on the shell, then a bolt is screwed, so that the end part of the bolt is in contact with the top plate, the bolt is continuously screwed, the top plate can be tightly pressed on the limiting boss, and therefore, the installation can be easily completed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a bottom view of fig. 1 of the present invention.
Fig. 3 is a schematic view of the connection between the top plate and the cover plate according to the present invention.
Fig. 4 is a schematic view of the overall structure of the housing of the present invention.
FIG. 5 is an enlarged view of a portion of FIG. 3 according to the present invention.
Reference numerals:
1-a filter body, 2-a shell, 3-a shell, 4-a top plate, 5-a cover plate, 6-a binding post, 7-a groove, 8-a sliding groove, 9-a threaded hole, 10-a bolt, 11-a limiting boss, 12-a sealing washer, 13-a washer mounting groove, 14-a limiting groove, 15-a supporting table, 16-a reinforcing rib plate, 17-a first meshing tooth, 18-a connecting part and 19-a mounting hole.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the invention. To simplify the disclosure of embodiments of the invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 5, the present embodiment discloses a millimeter wave filter, including a filter body 1 and a housing 2, the filter body 1 being disposed inside the housing 2,
the shell 2 comprises a shell 3, a top plate 4 and a cover plate 5, wherein a binding post 6 is arranged on the shell 3, and the binding post 6 penetrates through the shell 3 and then is connected with the filter body 1;
a groove 7 is formed in the shell 3, the groove 7 penetrates through the shell 3, and a sliding groove 8 communicated with the groove 7 is formed in the shell 3; a threaded hole 9 is formed in the cover plate 5, and a bolt 10 is arranged in the threaded hole 9; the inside spacing boss 11 that is provided with of casing 3, roof 4 are located casing 3 and set up in spacing boss 11 top, and apron 5 and 8 cooperation backs of spout, the top is on roof 4 behind screw hole 9 is passed to bolt 10, filter body 1 installs inside casing 3.
The filter mainly comprises a filter body 1 and a shell 2, wherein the shell 2 comprises a treasure house shell 3, a top plate 4 and a cover plate 5, in the practical use, the filter body 1 is installed in the shell 3, then the top plate 4 is installed in the shell 3, so that the top plate 4 is contacted with a limiting boss 11, at the moment, the cover plate 5 slides to the upper side of the top plate 4 along a sliding groove 8 arranged on the shell 3, then a bolt 10 is screwed, the end part of the bolt 10 is contacted with the top plate 4, the top plate 4 can be tightly pressed on the limiting boss 11 by continuously screwing the bolt 10, the installation can be easily completed, when the later-period maintenance is needed, only one bolt 10 needs to be screwed, and the filter has the advantages of convenience in disassembly and assembly and maintenance, and the working efficiency of maintenance workers can be effectively improved.
Further preferably, the bottom of the shell 3 is provided with a connecting part 18, and the connecting part 18 is provided with a mounting hole 19; the housing 3 is easily fixed by the connecting portion 18 and the mounting hole 19.
Further optimization, a sealing washer 12 is arranged between the top plate 4 and the limiting boss 11; the sealing washer 12 is arranged to play a good waterproof function, and the bolt 10 is used for pushing the top plate 4 against the sealing washer 12.
Wherein, the limiting boss 11 is provided with a gasket mounting groove 13, and the sealing gasket 12 is embedded in the gasket mounting groove 13.
In another embodiment, a plurality of gasket installation grooves 13 are formed in the position-limiting boss 11, and the sealing gasket 12 is installed in each gasket installation groove 13. The waterproof performance can be further improved by the plurality of gasket installation grooves 13 and the sealing gaskets 12.
Example two
In this embodiment, a support table 15 is provided on the top plate 4, a limit groove 14 is provided on the support table 15, and the end of the bolt 10 abuts against the limit groove 14 on the support table 15.
Further preferably, the supporting platform 15 and the top surface of the bottom plate are provided with reinforcing rib plates 16.
By the supporting table 15 and the reinforcing rib plate 16, the phenomenon that when the bolt 10 is in contact with the top plate 4, the top plate 4 deforms after being stressed intensively, so that the sealing performance is reduced can be avoided; the supporting platform 15 is matched with the reinforcing rib plate 16, so that the force can be effectively dispersed, and the service life of the top plate 4 is prolonged.
EXAMPLE III
The embodiment is further optimized on the basis of the first embodiment or the second embodiment, and in the embodiment, the top of the sliding chute 8 is provided with a first meshing tooth 17; and second meshing teeth matched with the first meshing teeth 17 are arranged on two sides of the cover plate 5.
Through the first, two meshing teeth that set up can make apron 5 inseparabler with the contact of 8 spouts on the casing 3, play skid-proof purpose, and then make the seal structure that casing 3, roof 4, apron 5 formed more firm.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a millimeter wave filter, includes filter body and shell, the filter body sets up in the shell its characterized in that:
the shell comprises a shell body, a top plate and a cover plate, wherein a binding post is arranged on the shell body, and the binding post penetrates through the shell body and then is connected with the filter body;
the shell is provided with a groove, the groove penetrates through the shell, and the shell is provided with a chute communicated with the groove; the cover plate is provided with a threaded hole, and a bolt is arranged in the threaded hole; the filter comprises a shell, a top plate, a cover plate, a screw hole, a bolt and a filter body, wherein the shell is internally provided with a limiting boss, the top plate is positioned in the shell and arranged above the limiting boss, the cover plate is matched with the slide groove, the bolt penetrates through the screw hole and then abuts against the top plate, and the filter body is arranged inside the shell.
2. A millimeter wave filter according to claim 1, wherein: the bottom of the shell is provided with a connecting part, and the connecting part is provided with a mounting hole.
3. A millimeter wave filter according to claim 1, wherein: a sealing gasket is arranged between the top plate and the limiting boss.
4. A millimeter wave filter according to claim 3, wherein: the limiting boss is provided with a gasket mounting groove, and the sealing gasket is embedded in the gasket mounting groove.
5. A millimeter wave filter according to claim 4, characterized in that: the gasket mounting groove that sets up on the spacing boss has a plurality ofly, all sets up in each gasket mounting groove seal ring.
6. A millimeter wave filter according to any one of claims 1 to 5, characterized in that: a supporting table is arranged on the top plate, a limiting groove is arranged on the supporting table, and the end part of the bolt is supported in the limiting groove on the supporting table.
7. A millimeter wave filter according to claim 6, wherein: the supporting platform and the top surface of the bottom plate are provided with reinforcing rib plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864277.9A CN113613417B (en) | 2021-07-29 | 2021-07-29 | Millimeter wave filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864277.9A CN113613417B (en) | 2021-07-29 | 2021-07-29 | Millimeter wave filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113613417A true CN113613417A (en) | 2021-11-05 |
| CN113613417B CN113613417B (en) | 2023-07-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110864277.9A Active CN113613417B (en) | 2021-07-29 | 2021-07-29 | Millimeter wave filter |
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| Country | Link |
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| CN (1) | CN113613417B (en) |
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| JP2000220392A (en) * | 1999-01-29 | 2000-08-08 | Oriesu Sogo Kenkyusho:Kk | Rc flexible segment |
| WO2012115870A2 (en) * | 2011-02-25 | 2012-08-30 | Musco Corporation | Compact and adjustable led lighting apparatus, and method and system for operating such long-term |
| WO2015192481A1 (en) * | 2014-06-17 | 2015-12-23 | 中兴通讯股份有限公司 | Filter cover plate, filter and machining method of filter cover plate |
| CN207021606U (en) * | 2017-07-15 | 2018-02-16 | 贵溪通程劳务有限公司 | A kind of electrician's pipe clamp for being easy to clamp |
| CN208094567U (en) * | 2018-05-11 | 2018-11-13 | 成都凯威电子科技有限公司 | A kind of network controller convenient for assembling |
| US20190131918A1 (en) * | 2017-11-01 | 2019-05-02 | Yanegijutsukenkyujo Co., Ltd. | Panel member securing structure and panel member securing tool |
| CN209266538U (en) * | 2018-12-26 | 2019-08-16 | 南京大劲精密机械有限公司 | Millimeter wave filter |
| CN209461618U (en) * | 2018-12-26 | 2019-10-01 | 南京大劲精密机械有限公司 | Millimeter wave filter fine tuning structure |
| CN209461619U (en) * | 2019-01-02 | 2019-10-01 | 陶丽 | A kind of wide group band millimeter waveguide fold filter |
| CN209824311U (en) * | 2019-04-08 | 2019-12-20 | 连云港职业技术学院 | Electronic information filtering device |
| CN210837859U (en) * | 2019-11-11 | 2020-06-23 | 深圳市赛航科技有限公司 | A waterproof and dampproofing type battery control protection shield for intelligent closestool |
| US10701823B1 (en) * | 2019-02-25 | 2020-06-30 | Nokia Shanghai Bell Co., Ltd. | Enclosure for electronic components |
| CN212136652U (en) * | 2020-05-26 | 2020-12-11 | 深圳大洲微系统技术有限公司 | Crossing coupling type filter for wireless communication |
| CN213484870U (en) * | 2020-12-02 | 2021-06-18 | 深圳项荣科技有限公司 | Make things convenient for optic fibre transceiver of dismouting |
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2021
- 2021-07-29 CN CN202110864277.9A patent/CN113613417B/en active Active
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| JP2000220392A (en) * | 1999-01-29 | 2000-08-08 | Oriesu Sogo Kenkyusho:Kk | Rc flexible segment |
| WO2012115870A2 (en) * | 2011-02-25 | 2012-08-30 | Musco Corporation | Compact and adjustable led lighting apparatus, and method and system for operating such long-term |
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| CN207021606U (en) * | 2017-07-15 | 2018-02-16 | 贵溪通程劳务有限公司 | A kind of electrician's pipe clamp for being easy to clamp |
| US20190131918A1 (en) * | 2017-11-01 | 2019-05-02 | Yanegijutsukenkyujo Co., Ltd. | Panel member securing structure and panel member securing tool |
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| Publication number | Publication date |
|---|---|
| CN113613417B (en) | 2023-07-25 |
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Address after: 610000 No. 6017, floor 6, building 3, No. 2, Xingsheng West Road, high tech Industrial Park, Jinniu District, Chengdu, Sichuan Applicant after: Haotai intelligent (Chengdu) Technology Co.,Ltd. Address before: 610000 No. 6017, floor 6, building 3, No. 2, Xingsheng West Road, high tech Industrial Park, Jinniu District, Chengdu, Sichuan Applicant before: Chengdu Haotai Electronic Technology Co.,Ltd. |
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