CN207602751U - Center conductor - Google Patents

Abstract

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, first pin and second pin are extended by the round guide card center of circle and marginal point direction to be finished up with the first annulus after preset length, it is transferred again to oppositely extending on a horizontal line and is finished up with the second annulus, the third pin is centrally and perpendicular to the horizontal line direction of the first pin and second pin by guide card, third pin includes third annulus and the 4th annulus, the concave cavity of the circle guide card select using extension of three pins on guide card and the connecting line in the guide card center of circle is symmetry axis in mirror symmetry.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, the radius of the circle guide card is 4.40 ㎜, and 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 ㎜, in mirror image The distance at symmetrical two cavity edges is 0.58 ㎜, and three pin both sides retain fold-type guide card, fold-type guide card to the guide card center of circle Distance be the distance between 4.20 ㎜, fold-type guide card both ends be 2.06 ㎜, bending place is the circular arc that radius is 0.20 ㎜, fold-type The extension width of guide card rear end pin is 1.00 ㎜, and the third annulus outer radii is 0.58 ㎜, and inner ring diameter is 0.64 ㎜, Distance of the third annulus away from the guide card center of circle be 6.25 ㎜, the 4th annulus inner ring diameter be 1.05 ㎜, the 4th annulus away from The distance in 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 2700MHz-3300MHz.

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 2700MHz-3300MHz, accuracy is very high, suitable for stringent component, the center are required frequency range Conductor can realize the control to signal orientation and transmission range, and practicability is very strong, be 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 cards；101 first pins；102 second pins；103 third pins；104 first annulus；105 Second annulus；106 third annulus；107 the 4th annulus；108 cavitys；109 fold-type guide cards.

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：

Round guide card 100 containing irregular concave cavity 108, the first pin extended by round guide card frontside edge 101st, second pin 102 and third pin 103, first pin 101 is with second pin 102 by round 100 center of circle of guide card And marginal point direction extend preset length after finished up with the first annulus 104, then transfer on a horizontal line it is oppositely extending with Second annulus 105 finishes up, and the third pin 103 is centrally and perpendicular to the first pin 101 and second pin 102 by guide card Horizontal line direction, third pin 103 include 106 and the 4th annulus 107 of third annulus, the concave cavity of the circle guide card 100 108 to be selected using extension of three pins on guide card with the connecting line in the guide card center of circle as symmetry axis be in mirror symmetry, and the circle leads The radius of piece 100 is 4.40 ㎜, and 104 distances are 10.83 ㎜ between two the first annulus, and 105 distance is between two the second annulus 23.00 ㎜, it is 3.13 that the guide card center of circle to the first pin 101, which connect horizontal distance with the first annulus 104 of second pin 102, ㎜, the guide card center of circle to the first pin 101 connect horizontal distance with the second annulus 105 of second pin 102 as 4.00 ㎜, are in The distance at two cavity edges of mirror symmetry is 0.58 ㎜, and three pin both sides retain fold-type guide card 109, fold-type guide card 109 It is 2.06 ㎜ that distance to the guide card center of circle, which is the distance between 4.20 ㎜, 109 both ends of fold-type guide card, and bending place is that radius is 0.20 The circular arc of ㎜, the extension width of 109 rear end pin of fold-type guide card is 1.00 ㎜, and 106 outer radii of third annulus is 0.58 ㎜, inner ring diameter are 0.64 ㎜, and distance of the third annulus 106 away from the guide card center of circle is 6.25 ㎜, and 107 inner ring of the 4th annulus is straight Diameter is 1.05 ㎜, and distance of the 4th annulus 107 away from the guide card center of circle is 10.00 ㎜.

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 of concave cavity 108 and the size of electric conduction quantity of center conductor can control 103 output frequency of third pin In a certain range.

Further, the conductor export frequency range is 2700MHz-3300MHz.It is produced according to the size and shape Its rate-adaptive pacemaker of the center conductor gone out is fixed in this section.

Preferably, 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 2700MHz-3300MHz, accuracy is very high, suitable for stringent component, the center are required frequency range Conductor can realize the control to signal orientation and transmission range, and practicability is very strong, be suitble to promote.

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 (4)

1. a kind of center conductor, which is characterized in that including：Round guide card containing irregular concave cavity, by round guide card side The first pin, second pin and the third pin that edge extends, first pin is with second pin by the round guide card center of circle And marginal point direction is extended and is finished up with the first annulus, then transfer to oppositely extending with second on a horizontal line after preset length Annulus finishes up, and the third pin is centrally and perpendicular to the horizontal line direction of the first pin and second pin, third by guide card Pin includes third annulus and the 4th annulus, the concave cavity of the circle guide card with extension point of three pins on guide card with The connecting line in the guide card center of circle is symmetry axis in mirror symmetry, and the radius of the circle guide card is 4.40 ㎜, between two the first annulus For distance for 10.83 ㎜, the distance between two the second annulus is 23.00 ㎜, the of the guide card center of circle to the first pin and second pin One annulus connects horizontal distance as 3.13 ㎜, and the second annulus connection of the guide card center of circle to the first pin and second pin is horizontal The distance of line is 4.00 ㎜, and the distance in two cavity edges of mirror symmetry is 0.58 ㎜, and three pin both sides retain fold-type Guide card, it is 2.06 ㎜ that the distance of fold-type guide card to the guide card center of circle, which is the distance between 4.20 ㎜, fold-type guide card both ends, and bending place is Radius is the circular arc of 0.20 ㎜, and the extension width of fold-type guide card rear end pin is 1.00 ㎜, and the third annulus outer radii is 0.58 ㎜, inner ring diameter be 0.64 ㎜, distance of the third annulus away from the guide card center of circle be 6.25 ㎜, the 4th annulus inner ring diameter For 1.05 ㎜, distance of the 4th annulus away from the guide card center of circle is 10.00 ㎜.

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 exports frequency range and is 2700MHz-3300MHz。

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