CN213366764U - Central conductor - Google Patents
Central conductor Download PDFInfo
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- CN213366764U CN213366764U CN202021964712.2U CN202021964712U CN213366764U CN 213366764 U CN213366764 U CN 213366764U CN 202021964712 U CN202021964712 U CN 202021964712U CN 213366764 U CN213366764 U CN 213366764U
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- conductor
- section
- pin
- center
- ring body
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- 239000004020 conductor Substances 0.000 title claims abstract description 65
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Abstract
The utility model discloses a central conductor, which comprises a conductor, wherein three concave cavities are uniformly arranged on the conductor, and a first pin, a second pin and a third pin are arranged on the three concave cavities; the first pin and the second pin are in mirror symmetry; the same guide vane is arranged between the adjacent pins; the first pin comprises a first extension section arranged in an inwards concave cavity, a first fan-shaped connection section is connected to the first extension section, a first connection section is connected to the first fan-shaped connection section, a horizontal first extension section is connected to the first connection section, a first ring body is arranged at the outer side end of the first extension section, and a first hollow hole is formed in the first ring body. The utility model discloses a derive frequency range is 2355MHz-2370MHz, and the accuracy is very high, is applicable to the part that requires the strictness to frequency range, and this center conductor can realize the control to signal orientation and transmission distance, and the practicality is very strong, is fit for promoting.
Description
Technical Field
The utility model relates to a mobile communication field particularly, relates to a center conductor.
Background
In the field of industrial production and base station communication, an isolator is a device which is inevitably used, and the isolator adopts a linear optical coupling isolation principle to convert and output an input signal. The input, the output and the working power supply are mutually isolated, and the power supply is particularly suitable for being matched with an equipment instrument needing electric isolation.
Isolators, also known as signal isolators, are important components of industrial control systems. However, the control range of the currently used isolator for the output frequency is often too large to meet the application requirements.
SUMMERY OF THE UTILITY MODEL
The primary object of the present invention is to provide a center conductor that can solve at least one of the above-mentioned technical drawbacks, especially the technical drawback of the conventional isolator that the output frequency range is too large.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a central conductor is characterized by comprising a conductor, wherein three butterfly-shaped concave cavities are uniformly arranged on the conductor, and a first pin, a second pin and a third pin are arranged on each of the three concave cavities; the first pin and the second pin are in mirror symmetry; the same guide vane is arranged between the adjacent pins; the first pin comprises a first extension section arranged in an inwards concave cavity, the first extension section is connected with a first fan-shaped connection section in a shape like a Chinese character 'scarf', the first fan-shaped connection section is connected with a first connection section, the first connection section is connected with a horizontal first extension section, a first ring body is arranged at the outer side end of the first extension section, and a first hollow hole is formed in the first ring body; the second pin comprises a second extending section arranged in an inner concave cavity, the second extending section is connected with a second fan-shaped connecting section in a shape like a Chinese character 'ji', the second fan-shaped connecting section is connected with a second connecting section, the second connecting section is connected with a horizontal second extending section, a second ring body is arranged at the outer side end of the second extending section, and a second hollow hole is formed in the second ring body; the third pin is connected with a third fan-shaped connecting section in a shape like a Chinese character 'ke' on the third extending section, the third fan-shaped connecting section is connected with a vertical third extending section, a third ring body is arranged at the outer side end of the third extending section, and a third hollowed hole is formed in the third ring body.
According to the optimized scheme, the conductor is circular, and the diameter of the conductor is 16 mm; the widths of the first extension section, the second extension section and the third extension section are 0.9mm-3 mm; the outer sides of the first fan-shaped connecting section, the second fan-shaped connecting section and the third fan-shaped connecting section are on the same circle, and the diameter of the circle is 15.6 mm; the distance from the bottom of the concave cavity to the center of the conductor is 3 mm.
According to the optimized scheme, the distance between the outer edges of the two rectangles on the inner side of the first fan-shaped connecting section is 2.6mm-3 mm; the outer edge of the rectangle is 6.2mm from the center of the conductor and the inner edge is 4.4mm from the center of the conductor.
According to the optimized scheme, the widths of the first epitaxial section, the second epitaxial section and the third epitaxial section are 2-3 mm; the diameters of the first ring body, the second ring body and the third ring body are 3mm, and the diameters of the first hollow hole, the second hollow hole and the third hollow hole are 2mm +/-0.03 mm; the straight line distance between the circle centers of the first hollow hole and the second hollow hole is 18.3 mm; the vertical distance from the circle centers of the first hollow hole and the second hollow hole to the center of the conductor is 4.6mm, and the vertical distance from the outer edges of the first ring body and the second ring body to the center of the conductor is 5.5 mm; the vertical distance from the center of the third hollow hole to the center of the conductor is 10.2 mm.
In an optimized scheme, the outer edge of each guide vane is arc-shaped, and the angle is 44 degrees.
In an optimized scheme, a first pin and a second pin of the central conductor are used for connecting a power supply, and a third pin is used for deriving a frequency.
In an optimized scheme, the derivation frequency range of the central conductor is 2355MHz-2370 MHz.
In an optimized scheme, the central conductor is made of copper, and the surface of the central conductor comprises a silver plating layer.
Owing to adopted above-mentioned technique, compare with prior art, the beneficial effects of the utility model are that:
the utility model discloses a central conductor is 2355MHz-2370MHz through the size of cavity and the pin size control output frequency of three pin in the guide card, and it is 2355MHz-2370MHz to derive the frequency range, and the accuracy is very high, is applicable to the part that requires strict to the frequency range, and this central conductor can realize the control to signal orientation and transmission distance, and the practicality is very strong, is fit for promoting.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1, a central conductor includes a conductor 17, three butterfly-shaped concave cavities are uniformly arranged on the conductor 17, and a first pin, a second pin and a third pin are arranged on each of the three concave cavities. The first pin and the second pin are mirror images. The same guide vanes 16 are arranged between the adjacent pins.
The first pin comprises a first extension section 4 arranged in an inwards concave cavity, a first fan-shaped connecting section 5 shaped like a towel is connected to the first extension section 4, a first connecting section 3 is connected to the first fan-shaped connecting section 5, a horizontal first extension section 2 is connected to the first connecting section 3, a first ring body is arranged at the outer side end of the first extension section 2, and a first hollow hole 1 is formed in the first ring body.
The second pin comprises a second extending section 12 arranged in an inwards concave cavity, a second fan-shaped connecting section 11 shaped like a towel is connected onto the second extending section 12, a second connecting section 13 is connected onto the second fan-shaped connecting section 11, a horizontal second extending section 14 is connected onto the second connecting section 13, a second ring body is arranged at the outer side end of the second extending section 14, and a second hollow hole 15 is formed in the second ring body.
The third pin is connected with a third fan-shaped connecting section 7 in a shape like a Chinese character 'gan' on the third extending section 6 including a third extending section 6 arranged in an inner concave cavity, the third fan-shaped connecting section 7 is connected with a vertical third extending section 8, the outer side end of the third extending section 8 is provided with a third ring body 9, and a third hollow hole 10 is formed in the third ring body 9.
The central conductor is a precision component and also has high dimensional requirements.
In the present embodiment, the specific dimensions of the center conductor are as follows: the conductor is circular, and the diameter of the conductor is 16 mm; the widths of the first extension section, the second extension section and the third extension section are 0.9mm-3 mm; the outer sides of the first fan-shaped connecting section, the second fan-shaped connecting section and the third fan-shaped connecting section are on the same circle, and the diameter of the circle is 15.6 mm; the distance from the bottom of the concave cavity to the center of the conductor is 3 mm.
The distance between the outer edges of the two rectangles on the inner side of the first fan-shaped connecting section is 2.6mm-3 mm; the outer edge of the rectangle is 6.2mm from the center of the conductor and the inner edge is 4.4mm from the center of the conductor.
The widths of the first epitaxial section, the second epitaxial section and the third epitaxial section are 2mm-3 mm; the diameters of the first ring body, the second ring body and the third ring body are 3mm, and the diameters of the first hollow hole, the second hollow hole and the third hollow hole are 2mm +/-0.03 mm; the straight line distance between the circle centers of the first hollow hole and the second hollow hole is 18.3 mm; the vertical distance from the circle centers of the first hollow hole and the second hollow hole to the center of the conductor is 4.6mm, and the vertical distance from the outer edges of the first ring body and the second ring body to the center of the conductor is 5.5 mm; the vertical distance from the center of the third hollow hole to the center of the conductor is 10.2 mm. The outer edge of the guide vane is arc-shaped, and the angle is 44 degrees.
And the first pin and the second pin of the central conductor are used for connecting a power supply, and the third pin is used for deriving the frequency.
The leading-out frequency range of the central conductor is 2355MHz-2370 MHz. The central conductor is made of copper, and the surface of the central conductor comprises a silver plating layer.
The utility model discloses a central conductor is 2355MHz-2370MHz through the size of cavity and the pin size control output frequency of three pin in the guide card, and it is 2355MHz-2370MHz to derive the frequency range, and the accuracy is very high, is applicable to the part that requires strict to the frequency range, and this central conductor can realize the control to signal orientation and transmission distance, and the practicality is very strong, is fit for promoting.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A central conductor is characterized by comprising a conductor, wherein three butterfly-shaped concave cavities are uniformly arranged on the conductor, and a first pin, a second pin and a third pin are arranged on each of the three concave cavities; the first pin and the second pin are in mirror symmetry; the same guide vane is arranged between the adjacent pins;
the first pin comprises a first extension section arranged in an inwards concave cavity, the first extension section is connected with a first fan-shaped connection section in a shape like a Chinese character 'scarf', the first fan-shaped connection section is connected with a first connection section, the first connection section is connected with a horizontal first extension section, a first ring body is arranged at the outer side end of the first extension section, and a first hollow hole is formed in the first ring body;
the second pin comprises a second extending section arranged in an inner concave cavity, the second extending section is connected with a second fan-shaped connecting section in a shape like a Chinese character 'ji', the second fan-shaped connecting section is connected with a second connecting section, the second connecting section is connected with a horizontal second extending section, a second ring body is arranged at the outer side end of the second extending section, and a second hollow hole is formed in the second ring body;
the third pin is connected with a third fan-shaped connecting section in a shape like a Chinese character 'ke' on the third extending section, the third fan-shaped connecting section is connected with a vertical third extending section, a third ring body is arranged at the outer side end of the third extending section, and a third hollowed hole is formed in the third ring body.
2. The center conductor according to claim 1, wherein the conductor is circular and has a diameter of 16 mm; the widths of the first extension section, the second extension section and the third extension section are 0.9mm-3 mm; the outer sides of the first fan-shaped connecting section, the second fan-shaped connecting section and the third fan-shaped connecting section are on the same circle, and the diameter of the circle is 15.6 mm; the distance from the bottom of the concave cavity to the center of the conductor is 3 mm.
3. The center conductor of claim 2, wherein the distance between the outer edges of the two rectangles on the inner side of the first segment is 2.6mm-3 mm; the outer edge of the rectangle is 6.2mm from the center of the conductor and the inner edge is 4.4mm from the center of the conductor.
4. The center conductor of claim 3, wherein the first, second and third epitaxial segments have a width of 2mm-3 mm; the diameters of the first ring body, the second ring body and the third ring body are 3mm, and the diameters of the first hollow hole, the second hollow hole and the third hollow hole are 2mm +/-0.03 mm; the straight line distance between the circle centers of the first hollow hole and the second hollow hole is 18.3 mm; the vertical distance from the circle centers of the first hollow hole and the second hollow hole to the center of the conductor is 4.6mm, and the vertical distance from the outer edges of the first ring body and the second ring body to the center of the conductor is 5.5 mm; the vertical distance from the center of the third hollow hole to the center of the conductor is 10.2 mm.
5. The center conductor of claim 4, wherein said outer edge of said blade is arcuate and has an angle of 44 °.
6. The center conductor of claim 5, wherein the first pin and the second pin of the center conductor are used for connecting a power supply, and the third pin is used for deriving a frequency.
7. The center conductor of claim 1, wherein the center conductor has a derived frequency range of 2355MHz-2370 MHz.
8. The center conductor of claim 1, wherein the center conductor is made of copper and the surface of the center conductor comprises silver plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964712.2U CN213366764U (en) | 2020-09-09 | 2020-09-09 | Central conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964712.2U CN213366764U (en) | 2020-09-09 | 2020-09-09 | Central conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213366764U true CN213366764U (en) | 2021-06-04 |
Family
ID=76150825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021964712.2U Active CN213366764U (en) | 2020-09-09 | 2020-09-09 | Central conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213366764U (en) |
-
2020
- 2020-09-09 CN CN202021964712.2U patent/CN213366764U/en active Active
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