CN116799455A - Hoisting structure in powder spraying process of waterproof cover plate of filter duplexer - Google Patents
Hoisting structure in powder spraying process of waterproof cover plate of filter duplexer Download PDFInfo
- Publication number
- CN116799455A CN116799455A CN202211149795.3A CN202211149795A CN116799455A CN 116799455 A CN116799455 A CN 116799455A CN 202211149795 A CN202211149795 A CN 202211149795A CN 116799455 A CN116799455 A CN 116799455A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- cavity
- powder spraying
- spraying process
- hoisting structure
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 42
- 238000005507 spraying Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005034 decoration Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- H01P1/207—Hollow waveguide filters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a hoisting structure in a powder spraying process of a waterproof cover plate of a filter duplexer, and relates to the technical field of filter structures. The invention comprises a cavity, wherein a cover plate and a decorative anti-disassembly outer cover plate are arranged at the top end of the cavity, an adjusting screw is arranged on the cover plate in a threaded manner, the adjusting screw stretches into the cavity, an input connector and an output connector are respectively arranged at two sides of the cavity, inner cores of the input connector and the output connector stretch into the cavity, a resonance column is fixedly arranged in the cavity, a lug is fixedly arranged in the cavity, the lug divides the cavity into a plurality of resonance cavities, a fixing boss is fixedly arranged on the decorative anti-disassembly outer cover plate, and a powder spraying lifting hole is formed in the fixing boss, so that the decorative anti-disassembly outer cover plate can be stably and comprehensively sprayed with powder, and the production efficiency of a product is improved.
Description
Technical Field
The invention belongs to the technical field of filter structures, and particularly relates to a hoisting structure in a powder spraying process of a waterproof cover plate of a filter duplexer.
Background
In the design of a conventional filter, a duplexer and a multiplexer, because part of products have waterproof requirements, the design scheme of a cavity, a functional cover plate and a waterproof cover plate can be basically used when the products are designed, and because the cavity and the functional cover plate have a plurality of threaded holes when in design, powder spraying personnel can utilize the threaded holes on the cavity and the functional cover plate to carry out powder spraying and electroplating operation of product lifting in the powder spraying process.
The design of the waterproof cover plate only has 4 or 6 through holes as fastening holes connected with the cavity, and the design of the non-threaded holes is adopted, so that surface treatment personnel generally use hooks to penetrate through any through hole of the waterproof cover plate as lifting holes to spray powder in the powder spraying process.
Therefore, it is necessary to improve the defects and shortcomings of the prior art and provide a hoisting structure in the powder spraying process of a waterproof cover plate of a filter duplexer.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a hoisting structure for a waterproof cover plate of a filter duplexer in the powder spraying process, which can overcome the problems or at least partially solve the problems.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: the utility model provides a waterproof apron of wave filter duplexer spouts powder in-process hoisting structure, includes the cavity, apron and decoration are prevented tearing open outer apron is installed on the top of cavity, threaded mounting has adjusting screw on the apron, adjusting screw stretches into in the cavity, input connector and output connector are installed respectively to the both sides of cavity, input connector with the inner core of output connector all stretches into in the cavity, fixed mounting has the resonance post in the cavity, fixed mounting has the lug in the cavity, the lug will a plurality of resonant cavities in the cavity, decoration is prevented tearing open and is fixed mounting has fixed boss on the outer apron, be equipped with on the fixed boss and spout powder lifting hole.
In order to maintain stability during lifting, the fixing boss is preferably located at the central axis of the back of the decorative anti-disassembly outer cover plate.
In order to make the resonant columns perform stepped resonance, preferably, the number of the resonant cavities is three, and the number of the resonant columns is three, and the three resonant columns are respectively positioned at the centers of the three resonant cavities.
In order to make the adjusting screw carry out auxiliary tuning, further, the total of the adjusting screws is five, three adjusting screws are respectively positioned right above the three resonant columns, and the other two adjusting screws are positioned right above the center between the three resonant columns.
In order to synchronize the coupling values of each filter cavity, further, three of the resonant pillars, the inner cores of the input joints, and the inner cores of the output joints are positioned on a straight line.
For fixing the adjusting screw, preferably, an adjusting screw locking nut is mounted on the adjusting screw in a threaded manner, and the bottom surface of the adjusting screw locking nut abuts against the top surface of the cover plate.
In order to fix the cover plate, preferably, a plurality of matched cover plate fixing screw holes are formed in the top end of the cavity and the cover plate, and cover plate fixing screws are installed in the cover plate fixing screw holes in a threaded mode.
In order to fix the decorative anti-disassembly outer cover plate, preferably, four corners at the top end of the cavity and four matched outer cover plate fastening holes are formed in the decorative anti-disassembly outer cover plate, and decorative anti-disassembly outer cover plate fastening screws are installed in the outer cover plate fastening holes in a threaded mode.
In order to fix the input connector, preferably, four matched input connector fixing screw holes are formed in the fixing plate part of the input connector and the cavity, and input connector fixing screws are installed in the input connector fixing screw holes in an internal thread mode.
In order to fix the output connector, preferably, four matched output connector fixing screw holes are formed in the fixing plate part of the output connector and the cavity, and output connector fixing screws are installed in the output connector fixing screw holes in a threaded mode.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects: according to the hoisting structure in the powder spraying process of the waterproof cover plate of the filter duplexer, the fixing boss is arranged in the decorative anti-disassembly outer cover plate, the powder spraying hoisting hole is formed in the fixing boss, when powder spraying is needed to be carried out on the decorative anti-disassembly outer cover plate, the hoisting screw is installed in the powder spraying hoisting hole in a threaded mode, the decorative anti-disassembly outer cover plate is stably hoisted by hoisting the hoisting screw, and therefore stable and comprehensive powder spraying is carried out on the decorative anti-disassembly outer cover plate, and production efficiency of products is improved.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.
In the drawings:
FIG. 1 is a schematic three-dimensional perspective view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the decorative tamper evident outer cover of the present invention;
FIG. 3 is a schematic diagram of the front view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic diagram of the front interior structure of the present invention;
FIG. 6 is a schematic top view of the removable decorative tamper evident outer cover of the present invention;
fig. 7 is a schematic view of the front view of the removable decorative anti-removal outer cover of the present invention.
In the figure: 1. a cover plate; 2. a cavity; 3. an input connector; 4. an input joint fixing screw; 5. an output joint; 6. an output joint fixing screw; 7. adjusting a screw; 8. adjusting a screw locking nut; 9. decoration anti-disassembly outer cover plate; 10. decorative anti-disassembly outer cover plate fastening screws; 11. cover plate fixing screws; 12. a fixing boss; 13. and a resonant column.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
Examples:
referring to fig. 1-7, a hoisting structure in a powder spraying process of a waterproof cover plate of a filter duplexer comprises a cavity 2, wherein a cover plate 1 and a decoration anti-disassembly outer cover plate 9 are arranged at the top end of the cavity 2, an adjusting screw 7 is arranged on the cover plate 1 in a threaded manner, the adjusting screw 7 stretches into the cavity 2, an input connector 3 and an output connector 5 are respectively arranged on two sides of the cavity 2, inner cores of the input connector 3 and the output connector 5 stretch into the cavity 2, a resonance column 13 is fixedly arranged in the cavity 2, a lug is fixedly arranged in the cavity 2, a plurality of resonance cavities are arranged in the cavity 2 by the lug, a fixing boss 12 is fixedly arranged on the decoration anti-disassembly outer cover plate 9, and a powder spraying hoisting hole is formed in the fixing boss 12.
The fixing boss 12 is located at the position of the central axis of the back of the decorative anti-disassembly outer cover plate 9, and after the hoisting screw is installed in the powder spraying hoisting hole, the decorative anti-disassembly outer cover plate 9 is kept balanced and symmetrical when the hoisting screw is hoisted.
The resonant cavities are three in total, the resonant columns 13 are three in total, the three resonant columns 13 are respectively positioned at the centers of the three resonant cavities, the total number of the adjusting screws 7 is five, the three adjusting screws 7 are respectively positioned right above the three resonant columns 13, the other two adjusting screws 7 are positioned right above the centers among the three resonant columns 13, the inner core of the input connector 3 and the inner core of the output connector 5 are positioned on a straight line, the bottom ends of the adjusting screws 7 extend into grooves at the top ends of the resonant columns 13, the resonant columns 13 resonate in the filtering cavities, the three filtering cavities resonate step by step, the coupling values of the filtering cavities can be determined on the straight line, and the coupling values of each filtering cavity are synchronous.
An adjusting screw locking nut 8 is arranged on the adjusting screw 7 in a threaded manner, the bottom surface of the adjusting screw locking nut 8 is propped against the top surface of the cover plate 1, and the length of the adjusting screw 7 extending into the cavity 2 is controlled, so that the coupling value of the adjusting screw 7 and the resonant column 13 is changed, and the adjusting screw 7 is fixed by rotating the adjusting screw locking nut 8.
The top of the cavity 2 and the cover plate 1 are provided with a plurality of matched cover plate fixing screw holes, cover plate fixing screws 11 are arranged in the cover plate fixing screw holes in a threaded mode, and the cover plate 1 is firmly and firmly fixed at the top of the cavity 2 through the cover plate fixing screws 11.
Four corners at the top of the cavity 2 and the decorative anti-disassembly outer cover plate 9 are provided with four matched outer cover plate fastening holes, decorative anti-disassembly outer cover plate fastening screws 10 are arranged in the outer cover plate fastening holes in a threaded mode, the decorative anti-disassembly outer cover plate fastening screws 10 penetrate through the fastening holes at the four corners of the decorative anti-disassembly outer cover plate 9, threads are screwed into the fastening screw holes at the four corners at the top of the cavity 2, the bottom surfaces of nuts of the decorative anti-disassembly outer cover plate fastening screws 10 are abutted against the top surface of the decorative anti-disassembly outer cover plate 9, and the decorative anti-disassembly outer cover plate 9 is firmly fixed at the top end of the cavity 2 through the decorative anti-disassembly outer cover plate fastening screws 10.
Four matched input joint fixing screw holes are formed in the fixing plate part of the input joint 3 and the cavity 2, an input joint fixing screw 4 is arranged in the input joint fixing screw hole in a threaded mode, and the input joint 3 is firmly and firmly fixed at the side end of the cavity 2 through the input joint fixing screw 4.
Four matched output joint fixing screw holes are formed in the fixing plate part of the output joint 5 and the cavity 2, an output joint fixing screw 6 is arranged in the output joint fixing screw hole in a threaded mode, and the output joint 5 is firmly fixed at the side end of the cavity 2 through the output joint fixing screw 6.
According to the invention, a plurality of cover plate fixing screws 11 are rotatably installed in screw holes corresponding to the cover plate fixing screws on the cavity 2, the cavity 2 is lifted by lifting the cover plate fixing screws 11, powder spraying is carried out on the cavity 2, after powder spraying is finished, the film is torn off to silver the silver plating area, the cover plate 1 is lifted by lifting the cover plate fixing screws 11 after the cover plate fixing screws 11 are in threaded installation in the cover plate 1, powder spraying is carried out on the cover plate 1 after powder spraying is finished, the cover plate 1 is covered on the cavity 2, then the adjusting screw 7 is in threaded installation on the cover plate 1, the length of the adjusting screw 7 extending out from the bottom end of the cover plate 1 is controlled, so that the length of the adjusting screw 7 extending into the cavity 2 is controlled, the preset coupling value is finely adjusted, after the adjusting is finished, the adjusting screw 7 is in threaded rotation on the adjusting screw 7, the adjusting screw locking nut 8 is fixed, the cover plate 1 is fixed through the cover plate fixing screws 11, the lifting screw lifting threads are installed in the lifting boss 12 through the lifting cover plate fixing screws 11, the powder spraying hole is formed in the lifting boss 9, the powder spraying hole is not influenced by the outer cover plate is formed, and the powder spraying hole is not removed, and the cover plate is not required to be lifted through the lifting hole 9, and the powder spraying hole is not required to be removed, the decoration is not to be closed, and the decoration is finished.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.
Claims (10)
1. A hoisting structure in a powder spraying process of a waterproof cover plate of a filter duplexer is characterized in that: including cavity (2), apron (1) and decoration are prevented tearing open outer apron (9) in the top of cavity (2), screw thread installation has adjusting screw (7) on apron (1), adjusting screw (7) stretch into in cavity (2), input connector (3) and output connector (5) are installed respectively to the both sides of cavity (2), input connector (3) with the inner core of output connector (5) all stretches into in cavity (2), fixed mounting has resonant column (13) in cavity (2), fixed mounting has the lug in cavity (2), the lug will in a plurality of resonant cavities in cavity (2), fixed mounting has fixed boss (12) on decorating and preventing tearing open outer apron (9), be equipped with the powder spraying hoist and mount hole on fixed boss (12).
2. The hoisting structure in the powder spraying process of the waterproof cover plate of the filter duplexer as claimed in claim 1, wherein: the fixing boss (12) is positioned at the central axis of the back of the decorative anti-disassembly outer cover plate (9).
3. The hoisting structure in the powder spraying process of the waterproof cover plate of the filter duplexer as claimed in claim 1, wherein: the number of the resonant cavities is three, the number of the resonant columns (13) is three, and the three resonant columns (13) are respectively positioned at the centers of the three resonant cavities.
4. A hoisting structure in a powder spraying process of a waterproof cover plate of a filter duplexer as claimed in claim 3, wherein: the number of the adjusting screws (7) is five, the three adjusting screws (7) are respectively positioned right above the three resonant columns (13), and the other two adjusting screws (7) are positioned right above the center between the three resonant columns (13).
5. The hoisting structure for the waterproof cover plate of the filter duplexer in the powder spraying process of the waterproof cover plate of the filter duplexer is characterized in that: the three resonant columns (13), the inner core of the input connector (3) and the inner core of the output connector (5) are positioned on the same straight line.
6. The hoisting structure in the powder spraying process of the waterproof cover plate of the filter duplexer as claimed in claim 1, wherein: an adjusting screw locking nut (8) is arranged on the adjusting screw (7) in a threaded mode, and the bottom surface of the adjusting screw locking nut (8) abuts against the top surface of the cover plate (1).
7. The hoisting structure in the powder spraying process of the waterproof cover plate of the filter duplexer as claimed in claim 1, wherein: the top of the cavity (2) and the cover plate (1) are provided with a plurality of matched cover plate fixing screw holes, and cover plate fixing screws (11) are arranged in the cover plate fixing screw holes in a threaded mode.
8. The hoisting structure in the powder spraying process of the waterproof cover plate of the filter duplexer as claimed in claim 1, wherein: four corners at the top end of the cavity (2) and four matched outer cover plate fastening holes are formed in the decorative anti-disassembly outer cover plate (9), and decorative anti-disassembly outer cover plate fastening screws (10) are arranged in the outer cover plate fastening holes in a threaded mode.
9. The hoisting structure in the powder spraying process of the waterproof cover plate of the filter duplexer as claimed in claim 1, wherein: four matched input joint fixing screw holes are formed in the fixing plate part of the input joint (3) and the cavity (2), and input joint fixing screws (4) are arranged in the input joint fixing screw holes in a threaded mode.
10. The hoisting structure in the powder spraying process of the waterproof cover plate of the filter duplexer as claimed in claim 1, wherein: four matched output joint fixing screw holes are formed in the fixing plate part of the output joint (5) and the cavity (2), and output joint fixing screws (6) are installed in the output joint fixing screw holes in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211149795.3A CN116799455A (en) | 2022-09-21 | 2022-09-21 | Hoisting structure in powder spraying process of waterproof cover plate of filter duplexer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211149795.3A CN116799455A (en) | 2022-09-21 | 2022-09-21 | Hoisting structure in powder spraying process of waterproof cover plate of filter duplexer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116799455A true CN116799455A (en) | 2023-09-22 |
Family
ID=88047127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211149795.3A Pending CN116799455A (en) | 2022-09-21 | 2022-09-21 | Hoisting structure in powder spraying process of waterproof cover plate of filter duplexer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116799455A (en) |
-
2022
- 2022-09-21 CN CN202211149795.3A patent/CN116799455A/en active Pending
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