CN211829223U - Grounding device for suspended strip line filter - Google Patents
Grounding device for suspended strip line filter Download PDFInfo
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- CN211829223U CN211829223U CN202020340962.2U CN202020340962U CN211829223U CN 211829223 U CN211829223 U CN 211829223U CN 202020340962 U CN202020340962 U CN 202020340962U CN 211829223 U CN211829223 U CN 211829223U
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Abstract
The utility model discloses a grounding device for a suspended strip line filter, which comprises a filter main body, an installation sheet arranged on one side of the filter main body and used for fixing the filter main body, and a grounding device arranged on the filter main body and used for grounding, wherein the grounding device is detachably arranged on the filter main body, and a grounding wire is detachably arranged at the bottom of the grounding device; the utility model is suitable for a wave filter, the insulating plug of this earthing device bottom is inserted in the jack of reserving in the wave filter main part, and the copper pipe clamp at earthing device top is served at one of wave filter belting line, and such structure setting makes the earthing device whole be modular structure, and it is more convenient to use, and when the wave filter main part damaged, can pull down earthing device reuse, has reduced the device's use cost.
Description
Technical Field
The utility model belongs to the technical field of the wave filter, specifically a suspension is earthing device for stripline wave filter.
Background
The power filter is a filter circuit consisting of a capacitor, an inductor and a resistor, and can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency;
and suspension is grounding device for stripline filter is a device that is used for suspension stripline filter to go up to carry out ground connection to the wave filter, but current device simple structure, most with wave filter formula structure as an organic whole, the wave filter damages the back, and grounding device also just also need abandon, and use cost is low, and the feature of environmental protection is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a suspension is earthing device for band wire filter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a grounding device for a suspended strip line filter comprises a filter main body, a mounting piece arranged on one side of the filter main body and used for fixing the filter main body, and a grounding device arranged on the filter main body and used for grounding, wherein the grounding device is detachably mounted on the filter main body, and a grounding lead is detachably mounted at the bottom of the grounding device;
the grounding device comprises a grounding device body and is characterized in that the top of the grounding device is connected with a fixing plate through a copper pipe, a filter strip line is installed inside the filter body, a U-shaped structure is adopted at the port of the free end of the filter strip line, the port of the filter strip line is clamped on the copper pipe, an insulating plug adopting a conical structure is arranged at the bottom of the grounding device, a jack is formed inside the filter body, and the bottom of the insulating plug is inserted into the jack.
Preferably, the lower surface of the fixing plate is embedded with a copper plate, and the copper plate is attached to the copper pipe.
Preferably, the top of the grounding device is connected with an insulating pressing plate through a spring, and the insulating pressing plate and the spring are both sleeved on the copper pipe.
Preferably, an insulating corrugated hose is arranged at the outer edge of the lower portion of the insulating pressing plate, and the bottom of the insulating corrugated hose is attached to the upper surface of the grounding device.
Preferably, the grounding device is of a cylindrical hollow structure, a conductive rod piece penetrates through the inside of the grounding device, the top of the conductive rod piece is installed below the copper pipe, and the bottom of the conductive rod piece extends to the inside of the insulating plug.
Preferably, a threaded hole of a threaded structure is formed in the lower portion of the inner portion of the edge plug, one end of the grounding wire is screwed in the threaded hole, a metal plate is arranged at the top of the threaded hole, and the bottom of the conductive rod piece is connected with the metal plate.
The utility model relates to a suspension is earthing device for stripline filter, the insulating plug of earthing device bottom is inserted in the jack reserved on the filter main part, and the copper pipe at earthing device top is clipped on one end of the stripline of the filter, the structure setting makes the earthing device as a whole a combined structure, the use is more convenient, and when the filter main part is damaged, the earthing device can be detached for reuse, the use cost of the device is reduced;
there is insulating clamp plate at the earthing device top through spring coupling, insulating clamp plate and spring all cup joint on the copper pipe, insulating clamp plate's below outward flange department is provided with insulating corrugated hose, insulating corrugated hose's bottom laminating is at the earthing device upper surface, such structure setting makes after the earthing device installation, insulating clamp plate can upwards bounce because of the elastic force effect of spring, the cooperation fixed plate can be with the one end centre gripping of filter belted line, guarantee switching on between filter belted line and the copper pipe, and the setting up of insulating corrugated hose makes after the earthing device installation, insulating corrugated hose can wrap up the periphery of copper pipe, prevent the electric leakage, earthing device's security has been guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of the grounding device for a suspended strip line filter according to the present invention after being integrally installed;
fig. 2 is a schematic structural diagram of a grounding device for a suspended strip line filter according to the present invention;
fig. 3 is a schematic diagram of an internal structure of the grounding device for a suspended strip line filter according to the present invention.
Reference numerals: 1. mounting a sheet; 2. a filter body; 3. a grounding device; 4. a filter strip line; 5. a fixing plate; 6. an insulated corrugated hose; 7. an insulating plug; 8. a ground lead; 9. a copper plate; 10. a copper pipe; 11. an insulating platen; 12. a conductive rod member; 13. a threaded hole; 14. a spring.
Detailed Description
The following further describes a specific embodiment of the grounding device for a suspended strip line filter according to the present invention with reference to fig. 1 to 3. The utility model relates to a suspension is earthing device for stripline filter is not limited to the description of following embodiment.
Example 1:
the present embodiment provides a specific structure of a grounding device for a suspended strip line filter, as shown in fig. 1-3, including a filter main body 2, a mounting plate 1 disposed on one side of the filter main body 2 for fixing the filter main body 2, and a grounding device 3 disposed on the filter main body 2 for grounding, wherein the grounding device 3 is detachably mounted on the filter main body 2, and a grounding wire 8 is detachably mounted at the bottom of the grounding device 3;
the top of the grounding device 3 is connected with a fixing plate 5 through a copper pipe 10, a filter strip line 4 is arranged inside the filter main body 2, a free end port of the filter strip line 4 is of a U-shaped structure, a port of the filter strip line 4 is clamped on the copper pipe 10, an insulating plug 7 of a conical structure is arranged at the bottom of the grounding device 3, a jack is formed inside the filter main body 2, and the bottom of the insulating plug 7 is inserted into the jack.
By adopting the technical scheme:
the insulating plug 7 of earthing device 3 bottom is inserted in the jack of reserving on wave filter main part 2, and the copper pipe 10 at earthing device 3 top presss from both sides in one of wave filter band wire 4 and serves, and such structure setting makes earthing device 3 whole be modular structure, and it is more convenient to use, and when wave filter main part 2 damaged, can pull down earthing device 3 and reuse, has reduced the device's use cost.
Example 2:
in this embodiment, a specific structure of the grounding device for a suspended strip line filter is shown in fig. 1-3, a copper plate 9 is embedded in the lower surface of the fixing plate 5, and the copper plate 9 and the copper pipe 10 are attached to each other.
The top of the grounding device 3 is connected with an insulating pressing plate 11 through a spring 14, and the insulating pressing plate 11 and the spring 14 are both sleeved on the copper pipe 10.
An insulating corrugated hose 6 is arranged at the lower outer edge of the insulating pressing plate 11, and the bottom of the insulating corrugated hose 6 is attached to the upper surface of the grounding device 3.
By adopting the technical scheme:
after earthing device 3 installs, insulating clamp plate 11 can upwards bounce because of spring 14's elastic force, cooperation fixed plate 5 can be with the one end centre gripping of wave filter belted line 4, guarantee switching on between wave filter belted line 4 and the copper pipe 10, and the below outward flange department of insulating clamp plate 11 is provided with insulating corrugated hose 6, the laminating of the bottom of insulating corrugated hose 6 is at earthing device 3 upper surface, after earthing device 3 installs like this, insulating corrugated hose 6 can wrap up the periphery of copper pipe 10, prevent the electric leakage, earthing device 3's security has been guaranteed.
Example 3:
the embodiment provides a specific structure of a grounding device for a suspended stripline filter, as shown in fig. 1 to 3, the grounding device 3 adopts a cylindrical hollow structure, a conductive rod 12 penetrates through the inside of the grounding device 3, the top of the conductive rod 12 is installed below a copper pipe 10, and the bottom of the conductive rod 12 extends to the inside of an insulating plug 7.
The inside below department of insulating plug 7 offers the screw hole 13 of helicitic texture, and the one end screw thread of earth conductor 8 closes in screw hole 13 soon, and the top of screw hole 13 sets up the metal sheet, and the bottom and the metal sheet of conducting rod 12 are connected.
By adopting the technical scheme:
when the grounding device 3 is installed, the insulating pressing plate 11 is firstly pressed down to enable the spring 14 to contract, then the copper pipe 10 on the grounding device 3 is clamped at one end of the U-shaped structure on the filter strip line 4, the grounding device 3 is upwards pushed, the insulating plug 7 at the bottom of the grounding device 3 is inserted into the jack formed inside the filter main body 2, then the grounding device 3 is released, the grounding device 3 is installed at the moment, and finally the grounding wire 8 is screwed into the threaded hole 13 below the insulating plug 7.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. A grounding device for a suspended strip line filter comprises a filter main body (2), a mounting piece (1) arranged on one side of the filter main body (2) and used for fixing the filter main body (2), and a grounding device (3) arranged on the filter main body (2) and used for grounding, and is characterized in that the grounding device (3) is detachably mounted on the filter main body (2), and a grounding lead (8) is detachably mounted at the bottom of the grounding device (3);
the filter is characterized in that the top of the grounding device (3) is connected with a fixing plate (5) through a copper pipe (10), a filter strip line (4) is arranged inside the filter main body (2), a free end port of the filter strip line (4) is of a U-shaped structure, a port of the filter strip line (4) is clamped on the copper pipe (10), an insulating plug (7) of a conical structure is arranged at the bottom of the grounding device (3), a jack is formed inside the filter main body (2), and the bottom of the insulating plug (7) is inserted inside the jack.
2. A grounding device for a suspended stripline filter as recited in claim 1, wherein: the lower surface of the fixing plate (5) is embedded with a copper plate (9), and the copper plate (9) and the copper pipe (10) are mutually attached.
3. A grounding device for a suspended stripline filter as recited in claim 1, wherein: the top of the grounding device (3) is connected with an insulating pressing plate (11) through a spring (14), and the insulating pressing plate (11) and the spring (14) are both sleeved on the copper pipe (10).
4. A grounding device for a suspended stripline filter as recited in claim 3, wherein: and an insulating corrugated hose (6) is arranged at the outer edge of the lower part of the insulating pressing plate (11), and the bottom of the insulating corrugated hose (6) is attached to the upper surface of the grounding device (3).
5. A grounding device for a suspended stripline filter as recited in claim 1, wherein: the grounding device (3) is of a cylindrical hollow structure, a conductive rod piece (12) penetrates through the inside of the grounding device (3), the top of the conductive rod piece (12) is installed below the copper pipe (10), and the bottom of the conductive rod piece (12) extends to the inside of the insulating plug (7).
6. The grounding device for a suspended stripline filter of claim 5, wherein: the insulation plug is characterized in that a threaded hole (13) of a threaded structure is formed in the lower portion inside the insulation plug (7), one end of the grounding wire (8) is screwed in the threaded hole (13), a metal plate is arranged at the top of the threaded hole (13), and the bottom of the conductive rod piece (12) is connected with the metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020340962.2U CN211829223U (en) | 2020-03-17 | 2020-03-17 | Grounding device for suspended strip line filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020340962.2U CN211829223U (en) | 2020-03-17 | 2020-03-17 | Grounding device for suspended strip line filter |
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| Publication Number | Publication Date |
|---|---|
| CN211829223U true CN211829223U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020340962.2U Active CN211829223U (en) | 2020-03-17 | 2020-03-17 | Grounding device for suspended strip line filter |
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| CN (1) | CN211829223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708100A (en) * | 2021-10-27 | 2021-11-26 | 如皋志乐电子科技有限公司 | Grounding device for outdoor switch power supply filter |
-
2020
- 2020-03-17 CN CN202020340962.2U patent/CN211829223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708100A (en) * | 2021-10-27 | 2021-11-26 | 如皋志乐电子科技有限公司 | Grounding device for outdoor switch power supply filter |
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