CN208478529U - A kind of screw-type capacitive coupling structure - Google Patents
A kind of screw-type capacitive coupling structure Download PDFInfo
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- CN208478529U CN208478529U CN201821284293.0U CN201821284293U CN208478529U CN 208478529 U CN208478529 U CN 208478529U CN 201821284293 U CN201821284293 U CN 201821284293U CN 208478529 U CN208478529 U CN 208478529U
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- support base
- lower support
- hangnail
- embedded division
- mounting groove
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Abstract
The utility model discloses a kind of screw-type capacitive coupling structure, includes lower support base, dielectric and upper support seat；The lower support base is metal material, and the lower end of lower support base is provided with external screw thread, and the top end face of lower support base is recessed with the first mounting groove, and the inner wall of first mounting groove is convexly equipped with multiple first hangnails；The dielectric includes embedded division and in the radially expanded base portion extended in embedded division top lateral margin, the embedded division is in the first mounting groove, in multiple first hangnail insertion embedded division, the top end face of embedded division is recessed with the second mounting groove, and base portion is butted on the top end face of lower support base；By being provided with the first hangnail and the second hangnail, so that will not loosen and rotate between lower support base and dielectric and between dielectric and upper support seat within the scope of certain torque, and cooperates and external screw thread is set on lower support base, only needing to process a threaded hole in installation site can be installed, it is not take up excessive space, simple installation.
Description
Technical field
The utility model relates to capacitive coupling field technologies, refer in particular to a kind of screw-type capacitive coupling structure.
Background technique
Filter cavity internal capacitance coupled structure at present generally forms coupling by a mobile jib+dielectric+interior coupling bar
It closes or by mobile jib+dielectric+directly reach inside integrated resonant rod, both mode structures, following disadvantage: (1) occupying
Excessive space；(2) when being connected between capacitive coupling structure and resonant rod by copper wire, resonant rod also needs tooling to position,
Meanwhile needing to reserve enough welding spaces when designing copper wire and capacitive coupling structure welding.Therefore, it is necessary to current electricity
Hold coupled structure to improve.
Summary of the invention
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of screw-type
Capacitive coupling structure, simple installation do not have to occupy excessive space.
To achieve the above object, the utility model is using following technical solution:
A kind of screw-type capacitive coupling structure includes lower support base, dielectric and upper support seat；The lower support base
For metal material, the lower end of lower support base is provided with external screw thread, and the top end face of lower support base is recessed with the first mounting groove, this first
The inner wall of mounting groove is convexly equipped with multiple first hangnails；The dielectric include embedded division and in embedded division top lateral margin radial direction
Expanding the base portion extended, the embedded division is in the first mounting groove, in multiple first hangnail insertion embedded division, embedded division
Top end face is recessed with the second mounting groove, and base portion is butted on the top end face of lower support base；The upper support seat is metal material, upper support
The bottom surface of seat extends downwardly out mounting post, and the side of the mounting post is convexly equipped with multiple second hangnails, the second peace of mounting post insertion
In tankage, in multiple second hangnail insertion embedded division, and the bottom surface of upper support seat is pressed against on aforementioned base portion.
Preferably, the lower support base and upper support seat are brass material.
Preferably, the dielectric is PTFE material.
Preferably, the multiple first hangnail is arranged into upper layer and lower layer, and every layer of first hangnail Zhou Yuan is intervally arranged.
Preferably, the multiple second hangnail is arranged into upper layer and lower layer, and every layer of second hangnail Zhou Yuan is intervally arranged.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Known to scheme:
By being provided with the first hangnail and the second hangnail so that between lower support base and dielectric and dielectric with
It will not loosen and rotate within the scope of certain torque between upper support seat, and cooperate and external screw thread is set on lower support base, only
Needing to process a threaded hole in installation site can be installed, and excessive space, simple installation are not take up.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the main view of the preferred embodiment of the utility model；
Fig. 2 is the top view of the preferred embodiment of the utility model；
Fig. 3 is the sectional view of the preferred embodiment of the utility model；
Fig. 4 is the top view of the preferred embodiment use state of the utility model；
Fig. 5 is the sectional view of the preferred embodiment use state of the utility model.
Description of drawing identification.
10, lower support base 11, external screw thread
12, the first mounting groove 13, the first hangnail
20, dielectric 21, embedded division
22, base portion 23, the second mounting groove
30, upper support seat 31, mounting post
32, the second hangnail 33, connecting hole
40, cavity 41, threaded hole
51, resonant rod 52, inner conductor
53, transmission line.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 5, that show the specific structures of the preferred embodiment of the utility model, include
Lower support base 10, dielectric 20 and upper support seat 30.
The lower support base 10 is metal material, and the lower end of lower support base 10 is provided with external screw thread 11, the top of lower support base 10
End face is recessed with the first mounting groove 12, and the inner wall of first mounting groove 12 is convexly equipped with multiple first hangnails 13；In the present embodiment,
The lower support base 10 is brass material, and the multiple first hangnail 13 is arranged into upper layer and lower layer, 13 weeks circles of every layer of first hangnail
It is intervally arranged.
The dielectric 20 includes embedded division 21 and in the radially expanded base portion extended in 21 top lateral margin of embedded division
22, the embedded division 21 is in the first mounting groove 12, and multiple first hangnail 13 is embedded in embedded division 21, the top of embedded division 21
Face is recessed with the second mounting groove 23, and base portion 22 is butted on the top end face of lower support base 10；In the present embodiment, the dielectric
20 be PTFE material.
The upper support seat 30 is metal material, and the bottom surface of upper support seat 30 extends downwardly out mounting post 31, the mounting post
31 side is convexly equipped with multiple second hangnails 32, and mounting post 31 is embedded in the second mounting groove 23, and multiple second hangnail 32 is embedded in
In embedded division 21, and the bottom surface of upper support seat 30 is pressed against on aforementioned base portion 22.In the present embodiment, the upper support seat 30 is
Brass material, the multiple second hangnail 32 are arranged into upper layer and lower layer, and 32 weeks circles of every layer of second hangnail are intervally arranged.And it should
30 top of upper support seat is recessed with connecting hole 33.
The application method that the present embodiment is described in detail is as follows:
In use, processing a threaded hole 41 in cavity 40, it is provided with resonant rod 51 and inner conductor 52 in cavity 40, it is humorous
Vibration bar 51 is located at by the side of threaded hole 41, and then, the external screw thread 11 of lower support base 10 and threaded hole 41 are screwed together fixation, general
One end of transmission line 53 is connect with connecting hole 33, and the other end of transmission line 53 is connect with inner conductor 52.
The design focal point of the utility model is: by being provided with the first hangnail and the second hangnail so that lower support base and absolutely
It will not loosen and rotate between edge medium and between dielectric and upper support seat within the scope of certain torque, and cooperate
External screw thread is set on lower support base, it is only necessary to which a threaded hole is processed in installation site to be installed, and be not take up excessive
Space, simple installation.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (5)
1. a kind of screw-type capacitive coupling structure, it is characterised in that: include lower support base, dielectric and upper support seat；
The lower support base is metal material, and the lower end of lower support base is provided with external screw thread, and the top end face of lower support base is recessed with the first peace
Tankage, the inner wall of first mounting groove are convexly equipped with multiple first hangnails；The dielectric includes embedded division and in embedded division
The radially expanded base portion extended in top lateral margin, the embedded division is in the first mounting groove, multiple first hangnail insertion insertion
In portion, the top end face of embedded division is recessed with the second mounting groove, and base portion is butted on the top end face of lower support base；The upper support seat is gold
Belong to material, the bottom surface of upper support seat extends downwardly out mounting post, and the side of the mounting post is convexly equipped with multiple second hangnails, installation
Column is embedded in the second mounting groove, and in multiple second hangnail insertion embedded division, and the bottom surface of upper support seat is pressed against aforementioned base portion
On.
2. a kind of screw-type capacitive coupling structure as described in claim 1, it is characterised in that: the lower support base and upper support
Seat is brass material.
3. a kind of screw-type capacitive coupling structure as described in claim 1, it is characterised in that: the dielectric is PTFE material
Matter.
4. a kind of screw-type capacitive coupling structure as described in claim 1, it is characterised in that: the multiple first hangnail arrangement
At upper layer and lower layer, every layer of first hangnail Zhou Yuan is intervally arranged.
5. a kind of screw-type capacitive coupling structure as described in claim 1, it is characterised in that: the multiple second hangnail arrangement
At upper layer and lower layer, every layer of second hangnail Zhou Yuan is intervally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284293.0U CN208478529U (en) | 2018-08-10 | 2018-08-10 | A kind of screw-type capacitive coupling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284293.0U CN208478529U (en) | 2018-08-10 | 2018-08-10 | A kind of screw-type capacitive coupling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478529U true CN208478529U (en) | 2019-02-05 |
Family
ID=65209316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821284293.0U Active CN208478529U (en) | 2018-08-10 | 2018-08-10 | A kind of screw-type capacitive coupling structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN208478529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952335A (en) * | 2021-01-29 | 2021-06-11 | 盐城东山通信技术有限公司 | Coupling assembly, coupler, filter and communication radio frequency equipment |
-
2018
- 2018-08-10 CN CN201821284293.0U patent/CN208478529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952335A (en) * | 2021-01-29 | 2021-06-11 | 盐城东山通信技术有限公司 | Coupling assembly, coupler, filter and communication radio frequency equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200325 Address after: 244000 2777 North Tianmenshan Road, Tongling Economic and Technological Development Zone, Anhui Province Patentee after: Huafeng Communication Technology Co., Ltd Address before: 523000, Guangdong, Dongguan province Dalang Town Pine Hill Xiang Rong Road, No. 98 factory building Patentee before: KINGWAVE COMMUNICATION (DONGGUAN) Co.,Ltd. |