CN212908016U - Central conductor - Google Patents
Central conductor Download PDFInfo
- Publication number
- CN212908016U CN212908016U CN202021938584.4U CN202021938584U CN212908016U CN 212908016 U CN212908016 U CN 212908016U CN 202021938584 U CN202021938584 U CN 202021938584U CN 212908016 U CN212908016 U CN 212908016U
- Authority
- CN
- China
- Prior art keywords
- section
- fan
- conductor
- connecting section
- pin
- 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 discloses a central conductor, which comprises a conductor, wherein three triangular concave cavities are uniformly arranged on the conductor, and a first pin, a second pin and a third pin are arranged in the three concave cavities; the included angle between the adjacent pins is 120 degrees; first pin is connected with first fan-shaped linkage segment including setting up the first extension section in an indent cavity on the first extension section, is connected with first interlude on the first fan-shaped linkage segment, is connected with first irregular linkage segment on the first interlude, is connected with horizontally first linkage segment on the first irregular linkage segment. The utility model discloses the accuracy is very high, is applicable to the part that requires strictness to the 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.
An isolator, also known as a signal isolator, is an important component in an industrial control system, but the control range of the currently used isolator on output frequency is often too large to meet 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 triangular concave cavities are uniformly arranged on the conductor, and a first pin, a second pin and a third pin are arranged in each of the three concave cavities; the included angle between the adjacent pins is 120 degrees; 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, the first fan-shaped connection section is connected with a first middle section, the first middle section is connected with a first irregular connection section, and the first irregular connection section is connected with a horizontal first connection section; the second pin comprises a second extending section arranged in the concave cavity, the second extending section is connected with a second fan-shaped connecting section, the second fan-shaped connecting section is connected with a second middle section, the second middle section is connected with a second irregular connecting section, and the second irregular connecting section is connected with a horizontal second connecting section; the third pin is connected with the third fan-shaped connecting section including setting up the third extension section in an indent cavity on the third extension section, is connected with the third interlude on the third fan-shaped connecting section, is connected with vertical third extension section on the third interlude, and the outside portion of the third extension section is provided with the recess of fretwork, and the front portion of recess is the rear portion of rectangle and recess for semi-circular.
According to the optimized technical scheme, the conductor is circular, and the diameter of the conductor is 24 mm; the width of the first extension section, the second extension section and the third extension section is 1.58mm-2 mm.
According to the optimized technical scheme, a middle groove is arranged between the adjacent concave cavities and is in a hollow design; the width of the middle groove is 1-3mm, and the vertical distance from the bottom of the middle groove to the center of the conductor is 6 mm; the side edges of the adjacent concave cavities are in a flat design; the distance between the side edges of the adjacent concave cavities is 3mm-9.8 mm.
According to the optimized technical scheme, 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 26 mm; the inner 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 23 mm; the side edges of the first fan-shaped connecting section, the second fan-shaped connecting section and the third fan-shaped connecting section are parallel to the side edge of the adjacent concave cavity, and the distance between the first fan-shaped connecting section and the second fan-shaped connecting section is 2.38 mm.
According to the optimized technical scheme, the outer sides of the first middle section and the second middle section are designed in parallel, and the distance between the first middle section and the second middle section is 31.8 mm; the width of the joint of the first irregular connecting section and the first middle section is 2mm-2.6 mm; the width of the joint of the second irregular connecting section and the second middle section is 2mm-2.6 mm; the width of the first connecting section and the second connecting section is 0.6mm-2 mm; the distance between the outer edge of the first connection section and the outer edge of the second connection section was 39.2 mm; the centers of the first connecting section and the second connecting section are the same straight line, and the distance from the straight line to the circle center of the conductor is 8 mm.
According to the optimized technical scheme, the width of the third middle section is 2.4mm, and the distance from the outer edge of the third middle section to the center of the conductor is 15.2 mm; the width of the third epitaxial section is 0.8mm, and the distance from the outer edge of the third epitaxial section to the center of the conductor is 17.6 mm; the width of the groove is 0.4 mm.
According to the optimized technical scheme, a first pin and a second pin of the central conductor are used for being connected with a power supply, and a third pin is used for deriving frequency.
According to the optimized technical scheme, the derivation frequency range of the central conductor is 2600MHz-2615 MHz.
According to the optimized technical scheme, the central conductor is made of copper, and the surface of the central conductor comprises a silver plating layer. 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 through the pin size control output frequency of the size of cavity and three pin in the guide card, derives the frequency range and is 2600MHz-2615MHz, 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 1, three triangular concave cavities are uniformly arranged on the conductor 1, a first pin, a second pin and a third pin are all arranged in the three concave cavities, and an included angle between adjacent pins is 120 °. The conductor is circular, and the diameter of conductor is 24 mm.
First pin is connected with first fan-shaped linkage segment 5 including setting up the first extension section 6 in an indent cavity on the first extension section 6, is connected with first interlude 4 on the first fan-shaped linkage segment 5, is connected with first irregular linkage segment 3 on the first interlude 4, is connected with horizontally first linkage segment 2 on the first irregular linkage segment 3.
The second pin is connected with fan-shaped linkage segment 10 of second including setting up the second extension 9 in an indent cavity on the second extension 9, is connected with second interlude 11 on the fan-shaped linkage segment 10 of second, is connected with irregular linkage segment 12 of second on the second interlude 11, is connected with horizontally second linkage segment 13 on the irregular linkage segment 12 of second.
The third pin is including setting up the third extending section 14 in an indent cavity, is connected with third fan-shaped linkage segment 15 on the third extending section 14, is connected with third interlude 16 on the third fan-shaped linkage segment 15, is connected with vertical third epitaxial section 17 on the third interlude 16, and the outside portion of third epitaxial section 17 is provided with the recess 18 of fretwork, and the front portion of recess 18 is the rear portion of rectangle and recess and is semi-circular.
The center conductor is a precision fitting and therefore requires a certain size. The specific dimensions of the center conductor are as follows:
the width of the first extension section, the second extension section and the third extension section is 1.58mm-2 mm.
A middle groove 8 is arranged between the adjacent concave cavities, and the middle groove 8 is in a hollow design. The width of the middle groove is 1-3mm, and the vertical distance from the bottom of the middle groove to the center of the conductor is 6 mm. The side edges of the adjacent concave cavities are in a flat design. The distance between the side edges of the adjacent concave cavities is 3mm-9.8 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 26 mm; the inner 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 23 mm; the side edges of the first fan-shaped connecting section, the second fan-shaped connecting section and the third fan-shaped connecting section are parallel to the side edge of the adjacent concave cavity, and the distance between the first fan-shaped connecting section and the second fan-shaped connecting section is 2.38 mm.
The outer sides of the first middle section and the second middle section are designed in parallel, and the distance between the first middle section and the second middle section is 31.8 mm; the width of the joint of the first irregular connecting section and the first middle section is 2mm-2.6 mm; the width of the joint of the second irregular connecting section and the second middle section is 2mm-2.6 mm; the width of the first connecting section and the second connecting section is 0.6mm-2 mm; the distance between the outer edge of the first connection section and the outer edge of the second connection section was 39.2 mm; the centers of the first connecting section and the second connecting section are the same straight line, and the distance from the straight line to the circle center of the conductor is 8 mm.
The width of the third middle section is 2.4mm, and the distance from the outer edge of the third middle section to the center of the conductor is 15.2 mm; the width of the third epitaxial section is 0.8mm, and the distance from the outer edge of the third epitaxial section to the center of the conductor is 17.6 mm; the width of the groove is 0.4 mm.
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 2600MHz-2615 MHz. The central conductor is made of copper, and the surface of the central conductor comprises a silver plating layer. In an optimized scheme, 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 through the pin size control output frequency of the size of cavity and three pin in the guide card, derives the frequency range and is 2600MHz-2615MHz, 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 (9)
1. A central conductor is characterized by comprising a conductor, wherein three triangular concave cavities are uniformly arranged on the conductor, and a first pin, a second pin and a third pin are arranged in each of the three concave cavities; the included angle between the adjacent pins is 120 degrees;
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, the first fan-shaped connection section is connected with a first middle section, the first middle section is connected with a first irregular connection section, and the first irregular connection section is connected with a horizontal first connection section;
the second pin comprises a second extending section arranged in the concave cavity, the second extending section is connected with a second fan-shaped connecting section, the second fan-shaped connecting section is connected with a second middle section, the second middle section is connected with a second irregular connecting section, and the second irregular connecting section is connected with a horizontal second connecting section;
the third pin is connected with the third fan-shaped connecting section including setting up the third extension section in an indent cavity on the third extension section, is connected with the third interlude on the third fan-shaped connecting section, is connected with vertical third extension section on the third interlude, and the outside portion of the third extension section is provided with the recess of fretwork, and the front portion of recess is the rear portion of rectangle and recess for semi-circular.
2. The center conductor according to claim 1, wherein the conductor is circular and has a diameter of 24 mm; the width of the first extension section, the second extension section and the third extension section is 1.58mm-2 mm.
3. The center conductor according to claim 2, wherein a middle groove is arranged between the adjacent concave cavities, and the middle groove is of a hollow design; the width of the middle groove is 1-3mm, and the vertical distance from the bottom of the middle groove to the center of the conductor is 6 mm; the side edges of the adjacent concave cavities are in a flat design; the distance between the side edges of the adjacent concave cavities is 3mm-9.8 mm.
4. The center conductor according to claim 3, wherein outer sides of the first, second and third fan-shaped connection sections are on the same circle having a diameter of 26 mm; the inner 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 23 mm; the side edges of the first fan-shaped connecting section, the second fan-shaped connecting section and the third fan-shaped connecting section are parallel to the side edge of the adjacent concave cavity, and the distance between the first fan-shaped connecting section and the second fan-shaped connecting section is 2.38 mm.
5. The center conductor according to claim 4, wherein the outer sides of the first and second middle sections are of parallel design and the distance between them is 31.8 mm; the width of the joint of the first irregular connecting section and the first middle section is 2mm-2.6 mm; the width of the joint of the second irregular connecting section and the second middle section is 2mm-2.6 mm; the width of the first connecting section and the second connecting section is 0.6mm-2 mm; the distance between the outer edge of the first connection section and the outer edge of the second connection section was 39.2 mm; the centers of the first connecting section and the second connecting section are the same straight line, and the distance from the straight line to the circle center of the conductor is 8 mm.
6. The center conductor of claim 5, wherein the third middle section has a width of 2.4mm and a distance from an outer edge of the third middle section to the center of the conductor is 15.2 mm; the width of the third epitaxial section is 0.8mm, and the distance from the outer edge of the third epitaxial section to the center of the conductor is 17.6 mm; the width of the groove is 0.4 mm.
7. The center conductor of claim 6, 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.
8. The center conductor of claim 7, wherein the center conductor has a derived frequency in the range of 1500MHz-1900 MHz.
9. 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 |
|---|---|---|---|
| CN202021938584.4U CN212908016U (en) | 2020-09-08 | 2020-09-08 | Central conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021938584.4U CN212908016U (en) | 2020-09-08 | 2020-09-08 | Central conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908016U true CN212908016U (en) | 2021-04-06 |
Family
ID=75256104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021938584.4U Active CN212908016U (en) | 2020-09-08 | 2020-09-08 | Central conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908016U (en) |
-
2020
- 2020-09-08 CN CN202021938584.4U patent/CN212908016U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204269832U (en) | The transceiving integrated navigational communications module of the Big Dipper, GPS multimode | |
| CN212908016U (en) | Central conductor | |
| CN212908014U (en) | Central conductor | |
| CN212908017U (en) | Central conductor | |
| CN202308455U (en) | Millimeter-wave radio frequency coaxial series of commutators | |
| CN213366764U (en) | Central conductor | |
| CN212908015U (en) | Central conductor | |
| CN213026430U (en) | Central conductor | |
| CN206422998U (en) | For manufacturing the base material with slot antenna housing | |
| CN212113977U (en) | Central conductor | |
| CN211907642U (en) | Central conductor | |
| CN212113975U (en) | Central conductor | |
| CN212162046U (en) | Central conductor | |
| CN212323183U (en) | Central conductor | |
| CN101853991B (en) | High-precision radio frequency coaxial connector | |
| CN212113976U (en) | Central conductor | |
| CN212725538U (en) | Central conductor | |
| CN212725536U (en) | Central conductor | |
| CN212162045U (en) | Central conductor | |
| CN212725535U (en) | Central conductor | |
| CN212113978U (en) | Central conductor | |
| CN208637645U (en) | Multi-contact electric connector and electronic equipment | |
| CN210156521U (en) | Waveguide multi-plane hard connection intermodulation stabilizer | |
| CN103219619B (en) | Communication equipment, electric coupler component and electric connector | |
| CN204011875U (en) | A kind of push-in type, microminiature radio frequency coaxial connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |