CN209880776U - Connector tap coupling structure of filter - Google Patents
Connector tap coupling structure of filter Download PDFInfo
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- CN209880776U CN209880776U CN201920694512.0U CN201920694512U CN209880776U CN 209880776 U CN209880776 U CN 209880776U CN 201920694512 U CN201920694512 U CN 201920694512U CN 209880776 U CN209880776 U CN 209880776U
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- connector
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- coupling structure
- filter
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Abstract
The utility model discloses a connector tap coupling structure of a filter, which comprises a shell (1) and a resonator (2), wherein the shell (1) is provided with an open resonant cavity (1.1), and the resonator (2) is fixed in the resonant cavity (1.1) of the shell (1); the method is characterized in that: the coupler also comprises a connector (3) and a connecting sheet (4) which are used for coupling needed by tapping, wherein the connector (3) is fixed at the bottom of the resonant cavity (1.1), one end of the connecting sheet (4) is connected to the side wall of the inner cavity of the resonator (2), and the other end of the connecting sheet is connected to the connector (3). The structure is simple to assemble, good consistency can be guaranteed without a positioning tool, and the tap coupling is also strong enough.
Description
Technical Field
The utility model relates to the field of communication technology, specifically say a coupling structure is taken a percentage to connector of wave filter.
Background
The miniaturized metal filter has a small shape, the space in the cavity is limited, and a tap is difficult to realize. Especially, when the coupling required by the tap is strong, the strong coupling is usually realized by directly welding the connecting sheet or the copper wire between the resonator and the connector, and the structure often has the problems that the welding space is not enough, the positioning of the connecting sheet or the copper wire is difficult, the consistency cannot be ensured, the assembly is complicated, and the like.
And set up a connection piece installation boss at the base side, and rethread connection piece is connected with the connector, though solved the assembly problem but take a percentage the coupling can be weak partially, can't realize stronger coupling.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an assembly is simple, need not the location frock and can guarantee better uniformity, and take a percentage the coupling structure of the connector of the also enough strong wave filter of coupling.
The technical scheme of the utility model is that a connector tap coupling structure of a filter with the following structure is provided, which comprises a shell and a resonator, wherein the shell is provided with an open resonant cavity, and the resonator is fixed in the resonant cavity of the shell; the coupler is fixed at the bottom of the resonant cavity, one end of the connecting sheet is connected to the side wall of the inner cavity of the resonator, and the other end of the connecting sheet is connected to the coupler.
The connector top is equipped with convex connecting rod, be equipped with the breach on the connection piece, the connecting rod embedding is fixed in the breach.
The connecting rod and the notch of the connecting sheet are fixed by welding.
The bottom of the side wall of the shell is provided with a boss, one end of the connecting sheet is detachably fixed at the top of the boss, and the top of the connecting sheet is lower than the top surface of the shell.
The detachable fixing is bolt connection, and a bolt penetrates through the end part of the connecting sheet and is screwed in a threaded hole on the boss.
The middle part of the connecting piece is provided with two parts which are bent to form a first section and a second section, the first section is approximately parallel to the second section, and the first section is higher than the second section.
And a space is arranged between the connecting sheet and the top surface of the connector.
After the structure more than adopting, the utility model has the advantages of it is following: the connector is in lap joint with the side wall of the cavity of the inner cavity of the shell through the connecting sheet, one end of the connecting sheet is provided with a notch and fixed with the connector, and the other end of the connecting sheet is fixed on the side wall through a screw. The structure is easy to weld and simple to assemble, good consistency can be guaranteed without a positioning tool, and the tap coupling is also strong enough.
As the improvement, the connector top is equipped with convex connecting rod, be equipped with the breach on the connection piece, the connecting rod embedding is in the breach and fixed, increases spacingly, can guarantee joint strength more.
As an improvement, the connecting rod and the notch of the connecting sheet are fixed by welding, so that the connecting rod is firmly connected.
As an improvement, the bottom of the side wall of the shell is provided with a boss, one end of the connecting sheet is detachably fixed at the top of the boss, and the top of the connecting sheet is lower than the top surface of the shell, so that the connecting strength is better.
As an improvement, the middle part of the connecting piece is provided with two parts which are bent to form a first section and a second section, the first section is approximately parallel to the second section, and the first section is higher than the second section, so that the installation is more compact.
Drawings
Fig. 1 is an exploded schematic diagram of a connector tap coupling structure of a filter according to the present invention.
Fig. 2 is a schematic structural diagram of the inside of the casing of the present invention.
Fig. 3 is a schematic view of the fixing of the connector and the connecting sheet according to the present invention.
Fig. 4 is a schematic structural view of the connecting sheet of the present invention.
Shown in the figure:
1. the resonator comprises a shell, 1.1, a resonant cavity, 1.2, a boss, 2, a resonator, 3, a connector, 3.1, a connecting rod, 4, a connecting sheet, 4.1, a notch, 4.2, a through hole, 4.3, a first section, 4.4 and a second section.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-2, the connector tap coupling structure of the filter of the present invention includes a housing 1 and a resonator 2, wherein the housing 1 is provided with an open resonator 1.1, and the resonator 2 is fixed in the resonator 1.1 of the housing 1; the opening part is provided with a cover plate, and the periphery of the cover plate is respectively connected with the top bolt of the shell 1 by three bolts to realize detachable connection.
The utility model discloses a coupling structure is taken a percentage to connector of wave filter, it is still including being used for taking a percentage connector 3 and connection piece 4 that required coupling was used, connector 3 is fixed in resonant cavity 1.1's bottom, the inner chamber lateral wall at syntonizer 2 is connected to connection piece 4's one end, and the other end is connected on connector 3.
One end of the connecting sheet 4 is detachably fixed on the top of the boss 1.2, and the top of the connecting sheet 4 is lower than the top surface of the shell 1. The detachable fixing is bolt connection, and a bolt 5 penetrates through the end part of the connecting sheet 4 and is screwed in a threaded hole on the boss 1.2.
The top of the connector 3 is provided with a convex connecting rod 3.1, the middle part of the connecting piece 4 is provided with two parts which are bent to form a first section 4.3 and a second section 4.4, the first section 4.3 is approximately parallel to the second section 4.4, and the first section 4.3 is higher than the second section 4.4. Be equipped with breach 4.1 on the second section 4.4 of connection piece 4, breach 4.1 is established at the tip and is become convex, connecting rod 3.1 embedding is fixed in breach 4.1, and breach 4.1 carries out radial spacing to connecting rod 3,1, and the top of embedding back connecting rod 3.1 is protruding with the second section 4.4 of connection piece 4, finally connecting rod 3.1 adopts welded fastening with the breach 4.1 of connection piece 4 to realize complete fixed.
The bottom of the side wall of the shell 1 is provided with a boss 1.2, and the boss 1.2 is arranged on one corner of the side wall of the shell 1 and is fan-shaped.
A space is provided between the connecting piece 4 and the top surface of the connector 3, i.e. the second section 4.4 of the connecting piece 4 is only connected with the connecting rod 3.1 at the top of the connector 3.
Claims (7)
1. A connector tap coupling structure of a filter comprises a shell (1) and a resonator (2), wherein the shell (1) is provided with an open resonant cavity (1.1), and the resonator (2) is fixed in the resonant cavity (1.1) of the shell (1); the method is characterized in that: the coupler also comprises a connector (3) and a connecting sheet (4) which are used for coupling needed by tapping, wherein the connector (3) is fixed at the bottom of the resonant cavity (1.1), one end of the connecting sheet (4) is connected to the side wall of the inner cavity of the resonator (2), and the other end of the connecting sheet is connected to the connector (3).
2. The filter connector tap coupling structure of claim 1, wherein: the connector is characterized in that a convex connecting rod (3.1) is arranged at the top of the connector (3), a notch (4.1) is formed in the connecting sheet (4), and the connecting rod (3.1) is embedded into the notch (4.1) and fixed.
3. The filter connector tap coupling structure of claim 2, wherein: the connecting rod (3.1) and the notch (4.1) of the connecting sheet (4) are fixed by welding.
4. The filter connector tap coupling structure of claim 1, wherein: the side wall bottom of casing (1) is equipped with a boss (1.2), the top at boss (1.2) is fixed to the one end of connection piece (4) removable, and the top of connection piece (4) is less than the top surface of casing (1).
5. The filter connector tap coupling structure of claim 4, wherein: the detachable fixing is bolt connection, and a bolt (5) penetrates through the end part of the connecting sheet (4) and is screwed in a threaded hole on the boss (1.2).
6. The filter connector tap coupling structure of claim 1, wherein: the middle part of the connecting piece (4) is provided with two bent parts to form a first section (4.3) and a second section (4.4), the first section (4.3) is approximately parallel to the second section (4.4), and the first section (4.3) is higher than the second section (4.4).
7. The filter connector tap coupling structure of claim 2, wherein: and a space is arranged between the connecting sheet (4) and the top surface of the connector (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920694512.0U CN209880776U (en) | 2019-05-15 | 2019-05-15 | Connector tap coupling structure of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920694512.0U CN209880776U (en) | 2019-05-15 | 2019-05-15 | Connector tap coupling structure of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209880776U true CN209880776U (en) | 2019-12-31 |
Family
ID=68965452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920694512.0U Active CN209880776U (en) | 2019-05-15 | 2019-05-15 | Connector tap coupling structure of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209880776U (en) |
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2019
- 2019-05-15 CN CN201920694512.0U patent/CN209880776U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315100 floor 1-2, building 8, 818 Jinyuan Road, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Ningbo Huaci Communication Technology Co.,Ltd. Address before: 2 / F, building 3, 818 Jinyuan Road, Yinzhou investment and entrepreneurship center, Ningbo, Zhejiang 315100 Patentee before: NINGBO HUACI COMMUNICATION TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |