CN207602763U

CN207602763U - Center conductor

Info

Publication number: CN207602763U
Application number: CN201721508117.6U
Authority: CN
Inventors: 袁锦新
Original assignee: Shanghai East Front Electronic Technology Co Ltd
Current assignee: Shanghai East Front Electronic Technology Co Ltd
Priority date: 2017-11-13
Filing date: 2017-11-13
Publication date: 2018-07-10
Anticipated expiration: 2027-11-13

Abstract

The utility model provides a kind of center conductor, including：Three fan blade shape metallic laminas leaves, three guide card leaves are in approximately the same plane, first pin, second pin and third pin are extended outward by angle among two guide card leaves, first pin is symmetrical structure with second pin, extend certain length at guide card Leaf angle and form the first extended segment, the curved wing is extended in first extended segment both sides, and first pin to both ends with continuing to extend to form the second extended segment finally with the first hollow out ring of square-outside and round-inside ending respectively in the horizontal direction after the excessively curved wing of second pin.The third pin is centrally and perpendicular to the extending level line direction of the first pin and second pin by guide card.The center conductor of the utility model controls output frequency by the size of cavity in guide card and each spot size, and accuracy is very high, suitable for requiring frequency range stringent component.The center conductor can realize the control to signal orientation and transmission range, and practicability is very strong, be suitble to promote.

Description

Center conductor

Technical field

The utility model is related to field of mobile communication, specifically, the utility model is related to a kind of center conductors.

Background technology

In industrial production and base station communication field, the device that will necessarily be used is exactly isolator, and isolator is a kind of use Input signal is carried out conversion output by linear optical coupling isolation principle.Input, output and working power three are mutually isolated, especially It is suitble to the equipment instrument adapted being electrically isolated with needs.Isolator also known as signal isolator are important compositions in industrial control system Part.But the isolator used at present for output frequency control range often due to it is excessive and can not meet using will It asks.

Utility model content

The primary and foremost purpose of the utility model is intended at least solve one of above-mentioned technological deficiency, particularly conventional separators The excessive technological deficiency of reference frequency output, and a kind of center conductor is provided.

Based on above-mentioned purpose, the utility model adopts the following technical scheme that：

The utility model provides a kind of center conductor, including：

Round guide card containing irregular concave cavity, the first pin extended by round guide card edge, second pin And third pin, after first pin extends preset length with second pin by the round guide card center of circle and marginal point direction It is finished up with the first annulus, then transfers to oppositely extending on a horizontal line and finished up with the second annulus, the third pin is by leading Piece is centrally and perpendicular to the horizontal line direction of the first pin and second pin, and third pin includes third annulus and the 4th annulus, The concave cavity of the circle guide card is selected using extension of three pins on guide card is in as symmetry axis with the connecting line in the guide card center of circle Mirror symmetry, a diameter of 8.50 ㎜ of the circle guide card, distance is 10.83 ㎜ between two the first annulus, two the second annulus Between distance for 23.00 ㎜, the first annulus of the guide card center of circle to the first pin and second pin connects horizontal distance and is Second annulus of 3.13 ㎜, the guide card center of circle to the first pin and second pin connects horizontal distance as 4.00 ㎜, the first circle The outer radii of ring is 0.58 ㎜, and the distance in two cavity edges of mirror symmetry is 0.80 ㎜, and three pin both sides retain Wing shape guide card, two ends distance of wing shape guide card is 2.22 ㎜, and wing width is 0.55 ㎜, and third pin wing shape is led Piece lower end extension width be 1.00 ㎜, the third annulus outer radii be 0.58 ㎜, inner ring diameter be 0.64 ㎜, third annulus Distance away from the guide card center of circle is 6.25 ㎜, and the 4th annulus race diameter is 1.80 ㎜, and inner ring diameter is 1.05 ㎜, described the Distance of four annulus away from the guide card center of circle is 10.00 ㎜.

In one embodiment, the first pin of the conductor with second pin for connecting power supply, use by third pin In export frequency.

In one embodiment, the conductor export frequency range is 30MHz-70MHz.

In one embodiment, for the center conductor using copper as material, surface includes silvering.

The center conductor of the utility model controls output frequency by the size of cavity in guide card and each spot size, leads Go out frequency range for 30MHz-70MHz, accuracy is very high, suitable for stringent component, the center conductor are required frequency range The control to signal orientation and transmission range can be achieved, practicability is very strong, is suitble to promote.

The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description In become apparent or recognized by the practice of the utility model.

Description of the drawings

The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will Become apparent and be readily appreciated that, wherein：

Fig. 1 is the overall structure diagram of center conductor that the utility model embodiment provides.

Label declaration：100 guide card pages；101 first pins；102 second pins；103 third pins；104 first extended segments； The 105 curved wings；106 second extended segments；107 first hollow out rings；108Y types extended segment；109 second hollow out rings.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model Limitation.

Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one It is a ", " described " and "the" may also comprise plural form.It is to be further understood that it is used in the specification of the utility model Wording " comprising " refer to there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or Other one or more features of addition, integer, step, operation, element, component and/or their group.It should be understood that when us Element is claimed to be " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements or can also There are intermediary elements.In addition, " connection " used herein or " coupling " can include wireless connection or wireless coupling.Used here as Wording "and/or" including one or more associated list items whole or any cell and all combine.

Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein are (including technology art Language and scientific terminology), there is the meaning identical with the general understanding of the those of ordinary skill in the utility model fields.Also It should be understood that those terms such as defined in the general dictionary, it should be understood that have and the context of the prior art In the consistent meaning of meaning, and unless by specific definitions as here, otherwise will not use idealization or too formal Meaning is explained.

As shown in Figure 1, the utility model provides a kind of center conductor, which includes：

Three fan blade shape metallic laminas leaves 100, three guide card leaves 100 are in approximately the same plane, by two guide card leaves 100 Between angle extend outward the first pin 101, second pin 102 and third pin 103, first pin 101 and Two pins 102 are symmetrical structure, and extending certain length from 100 angle of guide card leaf forms the first extended segment 104, the first extension The curved wing 105 is extended in 104 both sides of section, first pin 101 with after the excessively curved wing 105 of second pin 102 in the horizontal direction Continue to extend to form the second extended segment 106 to both ends respectively and finally be finished up with the first hollow out ring 107 of square-outside and round-inside.The third Pin 103 is centrally and perpendicular to the extending level line direction of the first pin 101 and second pin 102, third pin by guide card 103 include Y types extended segment 108 and the second hollow out ring 109, and the distance at guide card leaf 100 two endpoints to the conductor centers is 8.60 ㎜, two-end-point straight line connect to form closed guide card leaf 100, the first pin 101 and the first hollow out ring of second pin 102 107 centre distances are 59.00 ㎜, and 107 Edge Distance of the first hollow out ring of the first pin 101 and second pin 102 is 62.00 ㎜, conductor center to the first pin 101 connect horizontal distance with the first hollow out ring 107 of second pin 102 as 4.50 ㎜, The distance at conductor center to 109 center of the second hollow out ring of third pin 103 is 32.99 ㎜, and the radian of the curved wing 105 is 43 °, the extension width of the first extended segment 104 is 0.67 ㎜, and the second extended segment 106 is close to the extension width of the first hollow out ring 107 For 1.30 ㎜, the distance of edge line to conductor center is 4.30 ㎜, and the extension width of the third pin 103 is 0.61 ㎜, Y The radian that 108 two-end-point of type extended segment is in is 34 °

Preferably, with second pin 102 for connecting power supply, third pin 103 is used for the first pin 101 of the conductor Export frequency.The size dimension distribution of each section of center conductor and the size of electric conduction quantity can control third pin 103 to export Frequency is located in a certain range.

Further, the conductor export frequency range is 30MHz-70MHz.It is produced according to the size and shape Its rate-adaptive pacemaker of center conductor is fixed in this section.

Preferably, for the center conductor using copper as material, surface includes silvering.

The above is only some embodiments of the utility model, it is noted that for the common skill of the art For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims

1. a kind of center conductor, which is characterized in that including：Three fan blade shape metallic laminas leaves, three guide card leaves are in same Plane extends outward the first pin, second pin and third pin by angle among two guide card leaves, and described first draws Foot is symmetrical structure with second pin, extends certain length at guide card Leaf angle and forms the first extended segment, the first extended segment The curved wing is extended in both sides, and first pin to both ends with continuing to extend respectively in the horizontal direction after the excessively curved wing of second pin It forms the second extended segment and is finally finished up with the first hollow out ring of square-outside and round-inside.The third pin is centrally and perpendicular to by guide card The extending level line direction of first pin and second pin, third pin include Y types extended segment and the second hollow out ring, the guide card Two endpoints of leaf to conductor center distance for 8.60 ㎜, two-end-point straight line connects to form closed guide card leaf, the first pin with First hollow out ring centre distance of second pin is the first hollow out ring Edge Distance of 59.00 ㎜, the first pin and second pin For 62.00 ㎜, the first hollow out ring of conductor center to the first pin and second pin connects horizontal distance as 4.50 ㎜, leads The distance at body center to the second hollow out ring center of third pin is 32.99 ㎜, and the radian of the curved wing is 43 °, and first prolongs The extension width for stretching section is 0.67 ㎜, and the second extended segment is 1.30 ㎜ close to the extension width of the first hollow out ring, and edge line arrives The distance at conductor center is 4.30 ㎜, and the extension width of the third pin is 0.61 ㎜, the arc that Y types extended segment two-end-point is in Spend is 34 °.

2. center conductor according to claim 1, which is characterized in that the first pin and the second pin of the conductor are used for Power supply is connected, third pin is used to export frequency.

3. center conductor according to claim 1 or 2, which is characterized in that the conductor export frequency range is 30MHz- 70MHz。

4. center conductor according to claim 1, which is characterized in that the center conductor is using copper as material, surface packet Include silvering.