CN210640349U

CN210640349U - Novel semi-ring resonant cavity

Info

Publication number: CN210640349U
Application number: CN201921339123.2U
Authority: CN
Inventors: 景志强; 陈后生
Original assignee: Nanjing Congjing Biotechnology Co ltd
Current assignee: Nanjing Congjing Biotechnology Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-29
Anticipated expiration: 2029-08-19

Abstract

The utility model belongs to the technical field of supplementary health care equipment, especially, be a novel semi-ring resonator, including the inner tube, the top surface fixed mounting of inner tube has a support one, the outside of inner tube just is located the top fixed mounting who supports one and has a well section of thick bamboo, the thickness and the angle of a well section of thick bamboo all are the same with the thickness and the angle of inner tube, the top surface fixed mounting of a well section of thick bamboo has a support two, the top surface that supports two at a well section of thick bamboo is evenly distributed, the outside of a well section of thick bamboo just is located the top fixed mounting who supports two and has the urceolus, the access mouth has been seted. This kind of novel half ring resonator through setting up the metal semicircle tube that three radius, length are all inequality, utilizes polytetrafluoroethylene material to support between each semicircle tube and separates, forms the two poles of the earth of open capacitance to access high frequency power electromagnetic wave, thereby export the electromagnetic wave, realize through comparatively simple structure with higher efficiency output radiation electromagnetic wave, reduced energy consumption.

Description

Novel semi-ring resonant cavity

Technical Field

The utility model relates to a supplementary health care equipment technical field specifically is a novel semi-ring resonator.

Background

The whole human body is a biological electric field system, and researches show that the purposes of treating diseases and building body can be achieved by using proper electromagnetic waves to act on the human body. The method for treating diseases and health care by applying ultrahigh frequency alternating current with electromagnetic wave wavelength of 10-1 m and frequency of 30-300 MHz to human body is called ultra-short wave therapy, because of very high frequency of ultra-short wave, capacitance electrode therapy is mostly adopted, the working principle of capacitance electrode ultra-short wave therapy is as shown in figure 1, and high frequency electromagnetic wave generated by a circuit is filtered, amplified, coupled and detected, and then radiated by capacitance electrode to output energy to act on human body.

There are the following problems:

the structure of the existing energy output device is complex, but the energy consumption is high, so that the efficiency of energy radiation output is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel semi-ring resonator, the structure of having solved current energy output device is comparatively complicated, but the energy consumption is higher, leads to the lower problem of efficiency of energy radiation output.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel semi-ring resonator, includes the inner tube, the top surface fixed mounting of inner tube has the support one, the outside of inner tube just is located the top fixed mounting who supports one and has well section of thick bamboo, the thickness and the angle of well section of thick bamboo all are the same with the thickness and the angle of inner tube, the top surface fixed mounting of well section of thick bamboo has the support two, the top surface that supports two in well section of thick bamboo is evenly distributed, the outside of well section of thick bamboo just is located the top fixed mounting who supports two and has the urceolus, the access mouth has been seted up at the top of urceolus, the inside fixed cover of urceolus has cup jointed radio frequency coaxial connector, the front fixed mounting of inner tube, well section of thick bamboo and urceolus.

As an optimized technical scheme of the utility model, the shape of inner tube is part ring type, the angle of inner tube is one hundred forty degrees.

As an optimized technical scheme of the utility model, support one and be evenly distributed at the top surface of inner tube, the material that supports one is polytetrafluoroethylene.

As a preferred technical scheme of the utility model, the access mouth runs through the top surface and the bottom surface of urceolus, the contained angle of the perpendicular bisector of access mouth and urceolus is forty-five degrees.

As an optimized technical scheme of the utility model, radio frequency coaxial connector comprises handle, coaxial line outer conductor, coaxial line inner conductor and fixed lid, fixed connection between coaxial line outer conductor and the urceolus inner wall, the outer fixed surface of coaxial line inner conductor and well section of thick bamboo is connected.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel semi-ring resonator possesses following

Has the advantages that:

this kind of novel half ring resonator through setting up the metal semicircle tube that three radius, length are all inequality, utilizes polytetrafluoroethylene material to support between each semicircle tube and separates, forms the two poles of the earth of open capacitance to access high frequency power electromagnetic wave, thereby export the electromagnetic wave, realize through comparatively simple structure with higher efficiency output radiation electromagnetic wave, reduced energy consumption.

Drawings

FIG. 1 is a flow chart of the working principle of capacitive electrode ultrashort wave therapy;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a bottom view of the structure of the present invention;

FIG. 6 is a diagram of the parallel single-branch impedance matching circuit of the present invention;

fig. 7 is an equivalent diagram of the capacitor electrode of the present invention.

In the figure: 1. an inner barrel; 101. supporting one; 2. a middle cylinder; 201. a second support; 3. an outer cylinder; 301. an access port; 4. a radio frequency coaxial connector; 401. a handle; 402. a coaxial line; 403. a coaxial line outer conductor; 404. a coaxial line inner conductor; 405. a fixed cover; 5. a front plate; 6. a back plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 2-7, the present invention provides the following technical solutions: the utility model provides a novel semi-ring resonator, including inner tube 1, the top surface fixed mounting of inner tube 1 has a support 101, the outside of inner tube 1 and the top fixed mounting who is located a support 101 have well section of thick bamboo 2, the thickness and the angle of well section of thick bamboo 2 all are the same with the thickness and the angle of inner tube 1, the top surface fixed mounting of well section of thick bamboo 2 has two 201 of support, it is evenly distributed to support two 201 at the top surface of well section of thick bamboo 2, the outside of well section of thick bamboo 2 and the top fixed mounting who is located two 201 have urceolus 3, the access mouth 301 has been seted up at the top of urceolus 3, the inside fixed radio frequency coaxial connector 4 that has cup jointed of urceolus 3, the front fixed mounting of inner tube 1 and urceolus 3 has front.

In the embodiment, three inner cylinders 1, middle cylinders 2 and outer cylinders 3 made of metal conductive materials with different radiuses and lengths are sequentially sleeved to form an annular resonant cavity, wherein the middle cylinder 2 is slightly longer than the inner cylinder 1 and slightly shorter than the outer cylinder 3, and the inner cylinder 1, the middle cylinder 2 and the outer cylinder 3 are respectively fixedly isolated by a first support 101 and a second support 201 to form two electrodes of an open capacitor.

Specifically, the shape of the inner cylinder 1 is a partial circular ring shape, and the angle of the inner cylinder 1 is one hundred forty degrees.

In the embodiment, the shape of the abdomen is similar to that of the human body, so that the abdomen is convenient to use.

Specifically, the first supports 101 are uniformly distributed on the top surface of the inner cylinder 1, and the material of the first supports 101 is polytetrafluoroethylene.

In this embodiment, since the inner cylinder 1 and the middle cylinder 2 cannot be jointed to maintain a constant distance, the first support 101 is connected to the inner cylinder 1 and the middle cylinder 2 near both ends, and the first support 101 is made of a high-voltage-resistant insulating material.

Specifically, the inlet 301 penetrates the top surface and the bottom surface of the outer tube 3, and the angle between the inlet 301 and the perpendicular bisector of the outer tube 3 is forty-five degrees.

In the present embodiment, the inside of the outer tube 3 and the inner tube 2 after energization can generate an electromagnetic field together with the inside of the inner tube 1 and the inner tube 2, thereby increasing the efficiency of energy output.

Specifically, the radio frequency coaxial connector 4 is composed of a handle 401, a coaxial line 402, a coaxial line outer conductor 403, a coaxial line inner conductor 404 and a fixing cover 405, the coaxial line outer conductor 403 is fixedly connected with the inner wall of the access port 301, and the coaxial line inner conductor 404 is fixedly connected with the outer side surface of the middle barrel 2.

In this embodiment, electromagnetic waves of high-frequency power are input through the radio frequency coaxial connector 4, and when the coaxial line is connected with radio frequency energy, a potential difference is generated between the middle cylinder 2 and the inner cylinder 1, that is, an electric field is generated.

The utility model discloses a theory of operation and use flow: the semi-ring resonant cavity capacitor electrode mainly comprises a radio frequency coaxial connector 4 and an open capacitor formed by an inner cylinder 1, a middle cylinder 2 and an outer cylinder 3, when the radio frequency coaxial connector 4 is electrified, a coaxial line outer conductor 403 is electrified with the outer cylinder 3, a coaxial line inner conductor 404 is electrified with the middle cylinder 2, so that charges are stored in the semi-ring resonant cavity capacitor electrode, due to the fact that a pressure difference exists between the inner cylinder 1 and the middle cylinder 2, the charges move in the semi-ring resonant cavity capacitor electrode to form an electric field, a short circuit branch section with the length of l is connected in parallel on a main transmission line from a load d to form parallel single-branch impedance matching, and as shown in figure 6, when radio frequency energy is sent by a high-frequency device to pass through the semi-ring resonant cavity capacitor electrode, the high-ring resonant cavity capacitor electrode is matched with the inner cylinder 1, the middle.

The equivalent circuit shown in FIG. 7, where V_GIs a voltage source, C is the capacitance of the load seen by the feed point, R is the resistance of the load seen by the feed point, and L is the inductance of the coaxial short-circuit line seen by the feed point. When the capacitive reactance 1/omega.C is equal to the inductive reactance omega.L, the line is tunedAnd f is the frequency, wherein omega is the circular frequency, omega is 2 pi · f.

ω·L＝1/ω·C

When the resonance frequency is the working frequency, the working state is achieved.

As shown in fig. 6, the parallel single-branch impedance matching structure is formed by connecting short-circuit branches with length l in parallel at a position d away from the load on the main transmission line, and the load impedance is ZL, the admittance is YL, and the normalized admittance is YL, as long as Z is the same as Z_LThe real part is not zero, and a proper d value can be selected on the main transmission line, so that the input normalized admittance is 1+ j Xd, and j Xd is the susceptance at d.

And d, connecting the short-circuit branch sections in parallel, and adjusting the length l of the short-circuit branch sections to enable the input admittance YL of the short-circuit branch sections to be-j Xd.

After parallel connection, yin is equal to 1, Zin is equal to 1, and matching is achieved at the parallel connection position.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel semi-ring resonator, includes inner tube (1), its characterized in that: a first support (101) is fixedly arranged on the top surface of the inner cylinder (1), a middle cylinder (2) is fixedly arranged on the outer side of the inner cylinder (1) and positioned at the top of the first support (101), the thickness and the angle of the middle cylinder (2) are the same as those of the inner cylinder (1), the top surface of the middle cylinder (2) is fixedly provided with a second support (201), the second supports (201) are uniformly distributed on the top surface of the middle cylinder (2), an outer cylinder (3) is fixedly arranged on the outer side of the middle cylinder (2) and positioned at the top of the second support (201), the top of the outer barrel (3) is provided with an access port (301), the inner part of the outer barrel (3) is fixedly sleeved with a radio frequency coaxial connector (4), the front surfaces of the inner cylinder (1) and the outer cylinder (3) are fixedly provided with a front plate (5), and back plates (6) are fixedly arranged on the back surfaces of the middle barrel (2) and the outer barrel (3).

2. The novel half-ring resonator of claim 1, wherein: the shape of inner tube (1) is part ring type, the angle of inner tube (1) is one hundred forty degrees.

3. The novel half-ring resonator of claim 1, wherein: the supporting pieces (101) are uniformly distributed on the top surface of the inner barrel (1), and the supporting pieces (101) are made of polytetrafluoroethylene.

4. The novel half-ring resonator of claim 1, wherein: insert mouth (301) and run through the top surface and the bottom surface of urceolus (3), the contained angle of the perpendicular bisector of inserting mouth (301) and urceolus (3) is forty-five degrees.

5. The novel half-ring resonator of claim 1, wherein: radio frequency coaxial connector (4) comprises handle (401), coaxial line (402), coaxial line outer conductor (403), coaxial line inner conductor (404) and fixed lid (405), fixed connection between the inner wall of coaxial line outer conductor (403) and urceolus (3), coaxial line inner conductor (404) and the lateral surface fixed connection of well section of thick bamboo (2).