CN213752985U - Filter port connecting structure - Google Patents
Filter port connecting structure Download PDFInfo
- Publication number
- CN213752985U CN213752985U CN202022504403.3U CN202022504403U CN213752985U CN 213752985 U CN213752985 U CN 213752985U CN 202022504403 U CN202022504403 U CN 202022504403U CN 213752985 U CN213752985 U CN 213752985U
- Authority
- CN
- China
- Prior art keywords
- resonator
- connecting sheet
- resonant cavity
- filter port
- connector
- 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.)
- Active
Links
Images
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The utility model provides a filter port connecting structure, which comprises a shell, a connector, a resonator and a connecting sheet; a resonant cavity is arranged in the shell, the resonator is arranged in the resonant cavity, and a step surface is arranged on the resonator; the connector is arranged in the resonant cavity and extends out of the shell; the connecting sheet is arranged in the resonant cavity, one end of the connecting sheet is connected to the resonator, and the other end of the connecting sheet is connected to the step surface; the utility model provides a wave filter port connection structure can make things convenient for the installation of connection piece, and does not need frock auxiliary welding, does not need location frock auxiliary positioning, welds the connector end earlier after the installation, and back welding syntonizer end effectively improves the production of wave filter and imitates.
Description
Technical Field
The utility model belongs to the technical field of the wave filter, concretely relates to wave filter port connection structure.
Background
At present, the filter industry gradually enters the 5G era, the overall volume of a cavity is reduced, the positions of part of filter connectors are positioned on the reverse side, and the diameter of a disc of a resonator is generally small, so that the welding of port connecting sheets or copper wires is not facilitated.
Based on the technical problems existing in the connection process of the port connecting sheet of the filter, no relevant solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
Disclosure of Invention
The utility model aims at the weak point that exists in the above-mentioned technique, provide a wave filter port connection structure, aim at solving the unreasonable problem of current wave filter port connection piece connection structure.
The utility model provides a filter port connecting structure, which comprises a shell, a connector, a resonator and a connecting sheet; a resonant cavity is arranged in the shell, the resonator is arranged in the resonant cavity, and a step surface is arranged on the resonator; the connector is arranged in the resonant cavity and extends out of the shell; the connecting piece sets up in the resonant cavity, and the one end of connecting piece is connected on the syntonizer, and the other end of connecting piece is connected on the step face.
Further, the resonator comprises a resonator upper half and a resonator lower half; a step surface is formed between the upper half part of the resonator and the lower half part of the resonator; one end of the connecting sheet is lapped on the resonator, and the other end of the connecting sheet is lapped on the step surface.
Further, the resonator comprises a resonator upper half and a resonator lower half; the upper half part and the lower half part of the resonator are both cylindrical structures; the outer diameter of the upper half part of the resonator is smaller than that of the lower half part of the resonator; one end of the connecting sheet is provided with an arc-shaped connecting part, and the connecting sheet is sleeved on the outer wall of the upper half part of the resonator through the arc-shaped connecting part; the other end of the connecting sheet is sleeved on the positioning column of the connector.
Furthermore, the filter port connecting structure further comprises an adjusting bolt, and the adjusting bolt is arranged on the resonator in a telescopic mode along the vertical direction, so that the frequency of the resonator is adjusted.
Furthermore, a cover plate is also arranged on the shell; the cover plate is fixed on the upper end surface of the shell through screws and covers the resonant cavity; the adjusting bolt is fixedly arranged on the cover plate and extends into the resonator along the vertical direction.
Further, the connector is fixedly connected to the shell through the positioning sleeve.
Further, the connecting sheet is integrally formed by stamping; the connecting sheet is made of metal material, and the surface of the connecting sheet is plated with silver.
The utility model provides a filter port connection structure can make things convenient for the installation of connection piece, and does not need frock auxiliary welding, does not need location frock auxiliary positioning, welds the connector end earlier after the installation, and back welding syntonizer end effectively improves the production efficiency of filter.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a perspective view of a filter port connection structure of the present invention;
fig. 2 is a perspective view of a filter port connection structure of the present invention;
FIG. 3 is a first schematic view of the connection sheet and the resonator according to the present invention;
FIG. 4 is a schematic diagram of the connection sheet and resonator connection according to the present invention;
fig. 5 is an exploded view of the port connection structure of the filter of the present invention.
In the figure: 1. a housing; 11. a resonant cavity; 2. a connector; 21. a connector positioning post; 3. a resonator; 31. a step surface; 4. connecting sheets; 5. a positioning sleeve; 6. adjusting the bolt; 7. a screw; 8. and (7) a cover plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, the present invention provides a filter port connection structure, which specifically includes a housing 1, a connector 2, a resonator 3, and a connection sheet 4; a resonant cavity 11 is arranged in the shell 1, the resonator 3 is arranged in the resonant cavity 11, and a step surface 31 is arranged on the resonator 3; the connector 2 is arranged in the resonant cavity 11 and extends out of the shell 1; the connecting sheet 4 is arranged in the resonant cavity 11, one end of the connecting sheet 4 is connected to the resonator 3, and the other end of the connecting sheet 4 is connected to the step surface 31 of the resonator 3; by adopting the scheme, the connecting sheet is easy to mount by adding the step surface on the resonator, and the stability of the port connecting structure of the filter is improved.
Preferably, in combination with the above solution, as shown in fig. 1 to 5, the resonator 3 comprises a resonator upper half and a resonator lower half; a step surface 31 is formed between the upper half part and the lower half part of the resonator; one end of the connecting sheet 4 is lapped on the resonator 3, and the other end of the connecting sheet 4 is lapped on the step surface 31; by adopting the scheme, the connecting sheet 4 is provided with the double-end positioning structure, one end of the connecting sheet is lapped on the connector, the other end of the connecting sheet is lapped on the resonator platform, and the accurate positioning and the convenient installation of the connecting sheet are ensured.
Preferably, in combination with the above solution, as shown in fig. 1 to 5, the resonator 3 comprises a resonator upper half and a resonator lower half; the upper half part and the lower half part of the resonator are both cylindrical structures; the outer diameter of the upper half part of the resonator is smaller than that of the lower half part of the resonator; one end of the connecting sheet 4 is provided with an arc-shaped connecting part, and the connecting sheet 4 is sleeved on the outer wall of the upper half part of the resonator through the arc-shaped connecting part; the other end of the connecting sheet 4 is sleeved on the positioning column 21 of the connector 2.
Preferably, in combination with the above solution, as shown in fig. 1 to 5, the filter port connection structure further includes an adjusting bolt 6, and the adjusting bolt 6 is telescopically arranged in the resonator 3 in a vertical direction, so as to adjust the frequency of the resonator 3.
Preferably, in combination with the above solutions, as shown in fig. 1 to 5, the housing 1 is further provided with a cover plate 8; the cover plate 8 is fixed on the upper end surface of the shell 1 through a screw 7 and covers the resonant cavity 11; specifically, the adjusting bolt 6 is fixedly provided on the cover plate and extends in the vertical direction into the resonator 3, so that the resonator can be adjusted.
Preferably, in combination with the above solutions, as shown in fig. 1 to 5, the connector 2 is fixedly connected to the housing 1 by the positioning sleeve 5, but may be fixed by welding.
Preferably, in combination with the above solution, as shown in fig. 1 to 5, the connecting piece 4 is integrally formed by punching; the resonator is formed by opening a die, firstly cold heading and then machining; specifically, the connecting sheet 4 is made of a metal material, the surface of the connecting sheet 4 is plated with silver, and the main function is that the energy of the first cavity of the filter is coupled to the connector through the connecting sheet so as to meet the index performance of the filter; by adopting the scheme, the auxiliary welding of a tool and the auxiliary positioning of a positioning tool are not needed, the connector end is welded firstly after the installation, and the resonator end is welded later, so that the production efficiency is effectively improved.
The utility model provides a filter port connection structure can make things convenient for the installation of connection piece, and does not need frock auxiliary welding, does not need location frock auxiliary positioning, welds the connector end earlier after the installation, and back welding syntonizer end effectively improves the production efficiency of filter.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (7)
1. A filter port connection structure is characterized by comprising a shell (1), a connector (2), a resonator (3) and a connecting sheet (4); a resonant cavity (11) is arranged in the shell (1), the resonator (3) is arranged in the resonant cavity (11), and a step surface (31) is arranged on the resonator (3); the connector (2) is arranged in the resonant cavity (11) and extends out of the shell (1); the connecting piece (4) is arranged in the resonant cavity (11), one end of the connecting piece (4) is connected to the resonator (3), and the other end of the connecting piece (4) is connected to the step surface (31).
2. The filter port connection structure according to claim 1, wherein the resonator (3) comprises a resonator upper half and a resonator lower half; the step surface (31) is formed between the upper resonator half part and the lower resonator half part; one end of the connecting sheet (4) is lapped on the resonator (3), and the other end of the connecting sheet (4) is lapped on the step surface (31).
3. The filter port connection structure according to claim 1, wherein the resonator (3) comprises a resonator upper half and a resonator lower half; the upper half part and the lower half part of the resonator are both cylindrical structures; the outer diameter of the upper half part of the resonator is smaller than that of the lower half part of the resonator; one end of the connecting sheet (4) is provided with an arc-shaped connecting part, and the connecting sheet (4) is sleeved on the outer wall of the upper half part of the resonator through the arc-shaped connecting part; the other end of the connecting sheet (4) is sleeved on a positioning column (21) of the connector (2).
4. The filter port connection structure according to claim 1, further comprising an adjusting bolt (6), wherein the adjusting bolt (6) is telescopically arranged in the resonator (3) in a vertical direction so as to adjust the frequency of the resonator (3).
5. The filter port connection structure according to claim 4, wherein a cover plate (8) is further provided on the housing (1); the cover plate (8) is fixed on the upper end face of the shell (1) through a screw (7) and covers the resonant cavity (11); the adjusting bolt (6) is fixedly arranged on the cover plate and extends into the resonator (3) along the vertical direction.
6. Filter port connection according to claim 1, wherein the connector (2) is fixedly connected to the housing (1) by means of a positioning sleeve (5).
7. The filter port connection structure according to claim 1, wherein the connection piece (4) is integrally formed by punching; the connecting sheet (4) is made of metal materials, and the surface of the connecting sheet (4) is plated with silver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504403.3U CN213752985U (en) | 2020-11-03 | 2020-11-03 | Filter port connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504403.3U CN213752985U (en) | 2020-11-03 | 2020-11-03 | Filter port connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213752985U true CN213752985U (en) | 2021-07-20 |
Family
ID=76819263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022504403.3U Active CN213752985U (en) | 2020-11-03 | 2020-11-03 | Filter port connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213752985U (en) |
-
2020
- 2020-11-03 CN CN202022504403.3U patent/CN213752985U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213752985U (en) | Filter port connecting structure | |
| CN214477833U (en) | Miniaturized high energy storage panel beating resonant chip wave filter | |
| CN208127253U (en) | Battery core positive and negative anodes covering plate structure and square battery core | |
| CN111668584B (en) | Waveguide magic T structure and waveguide magic T comprising same | |
| CN213304202U (en) | Integral type battery module end plate | |
| CN208164774U (en) | A kind of distance increasing unit controller mounting device | |
| CN2894180Y (en) | Vehicle speech horn | |
| CN105958304A (en) | Processing method of USB socket, USB socket and mobile terminal | |
| CN219979966U (en) | End cover grounding structure and electronic water pump | |
| CN215869725U (en) | X-band filter tap assembly welding tool | |
| CN216450792U (en) | Resonant piece fixing structure and sheet metal filter using same | |
| CN217622965U (en) | Assembled hub | |
| CN219035921U (en) | Connecting structure from oil tank to oil pump of injection molding machine | |
| CN219643155U (en) | Double-sided filter and connector applied to same | |
| CN220928069U (en) | Tap installation device | |
| CN220208834U (en) | Cutting precursor of relay leading-out sheet, relay leading-out sheet and relay | |
| CN204836906U (en) | Display screen frame lock solid structure | |
| CN214672905U (en) | Apron suitable for ceramic filter | |
| CN216324790U (en) | Shell lead flattening tool | |
| CN219246894U (en) | Novel capacitive port coupling structure | |
| CN200993993Y (en) | Composite plate resonant cavity | |
| CN219761514U (en) | Light high-strength sheet metal case | |
| CN209929142U (en) | Leading-out electrode plate of IGBT (insulated gate bipolar transistor) absorption capacitor | |
| CN216666138U (en) | Detachable precise sheet metal part | |
| CN213936304U (en) | Movable lug flattening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |