CN221102379U

CN221102379U - Terahertz waveguide circulator

Info

Publication number: CN221102379U
Application number: CN202323144024.8U
Authority: CN
Inventors: 王双喜; 查毅
Original assignee: Nanjing Saigew Microwave Science & Technology Co ltd
Current assignee: Nanjing Saigew Microwave Science & Technology Co ltd
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-06-07
Anticipated expiration: 2033-11-21

Abstract

The utility model relates to the technical field of contactor devices, in particular to a terahertz waveguide circulator, which comprises a terahertz waveguide circulator main body, wherein an induction alarm is fixedly arranged on the side surface of a gradual change component, a first connecting wire is fixedly arranged at the output end of the induction alarm, a filter screen is fixedly arranged below the tail end of the first connecting wire, a mounting bolt is fixedly arranged on the left side of the filter screen, the temperature of a contactor is detected through the induction alarm, meanwhile, temperature parameters are displayed on a side surface screen, when the temperature of the contactor is detected to be higher than a first set value, the first connecting wire and a second connecting wire are enabled to control an upper radiating plate and a lower radiating plate, so that the temperature reducer drives blades to rotate to cool the contactor, dust is prevented from entering the temperature reducer to cause the damage of the blades, when the contactor exceeds a second set value, the alarm is started to perform early warning prompt, the practicability of the device is improved, and unnecessary loss caused by overheat use of the device when no person is found is avoided.

Description

Terahertz waveguide circulator

Technical Field

The utility model relates to the technical field of circulator devices, in particular to a terahertz waveguide circulator.

Background

The circulator is a multiport device which transmits incident waves entering any port of the circulator into the next port according to the direction determined by a static bias magnetic field, the circulator is also called an isolator which is a non-reversible device with a plurality of ends, the circulator is characterized in that the circulator can unidirectionally transmit high-frequency signal energy and is divided into micro-optical fibers and electronic circulators, the circulator has good application in the isolator, a duplexer and a reflecting amplifier, the circulator is also called the isolator and is characterized in that the unidirectionally transmits the high-frequency signal energy, the circulator controls electromagnetic waves to transmit along a certain circulating direction, the unidirectionally transmits the high-frequency signal energy, is mainly used between the output end of a high-frequency power amplifier and a load, plays the roles of being independent of each other and being mutually isolated, and the load impedance does not influence the working state of the power amplifier under the conditions of changing even open circuit or short circuit, so that the power amplifier is protected;

At present, along with network commercial use, a terahertz communication technology oriented to 6G becomes a research hot spot, a circulator is used as one of key component parts in the communication technology, and the frequency of the current junction circulator can only reach about 100GHz due to ferrite materials, so that the frequency of the current junction circulator is inconvenient to control.

In view of this, we propose a terahertz waveguide circulator.

Disclosure of utility model

In order to make up for the defects, the utility model provides a terahertz waveguide circulator.

The technical scheme of the utility model is as follows:

The terahertz waveguide circulator comprises a terahertz waveguide circulator main body, a gradual change component is arranged below the terahertz waveguide circulator main body, a first gradual change cavity is arranged on the side face of the gradual change component, a single-chip ferrite is arranged on the outer side of the first gradual change cavity, an inner annular groove is arranged at the front end of the single-chip ferrite, a first connecting port is arranged on the right side of the inner annular groove, an isolation outer wall is arranged below the first connecting port, and a second connecting port is arranged on the outer side of the isolation outer wall.

As the preferable technical scheme, a second gradual change cavity is arranged on the left side of the second connecting port, and an auxiliary component is arranged at the bottom of the second gradual change cavity.

As the preferable technical scheme, the back fixed mounting of auxiliary assembly has the protection base, the side-mounting of protection base has the driver, the link body has been seted up to the side of driver, the fixer is installed to the below of link body, the right side of fixer is installed and is installed the shell.

As the preferable technical scheme, the outer side of the installation shell is provided with an installation device, a fixing hole is formed in the upper portion of the installation device, and a first protection ring pipe is formed in the side face of the fixing hole.

As a preferable technical scheme, a second protection ring pipe is installed on the left side of the first protection ring pipe, and a connector is installed on the side face of the second protection ring pipe.

As a preferable technical scheme, a mounting ring is arranged below the connector.

As a preferable technical scheme, the side face of the mounting ring is provided with a mounting base.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first gradual change cavity is arranged on the side surface of the gradual change component, the single ferrite is arranged on the outer side of the first gradual change cavity, the front end of the single ferrite is provided with the inner annular groove, the right side of the inner annular groove is provided with the first connecting port, the lower part of the first connecting port is provided with the isolation outer wall, the outer side of the isolation outer wall is provided with the second connecting port, the matching of the first connecting port and the second connecting port and the frequency promotion are realized through the first gradual change cavity and the second gradual change cavity which are different from the rectangular cavity of the traditional waveguide circulator, the ferrite adopts the single ferrite which is in short circuit up and down to improve the feasibility of processing and production and the frequency control, and the indexes of 15dB isolation, 15dB echo and 2dB insertion loss in 220 G+/-2.5 GHz frequency bands are effectively realized.

2. According to the utility model, the protection base is fixedly arranged on the back of the auxiliary assembly, the driver is arranged on the side surface of the protection base, the connecting end body is arranged on the side surface of the driver, the fixer is arranged below the connecting end body, the mounting shell is arranged on the right side of the fixer, and the first protection ring pipe and the second protection ring pipe are wound on the outer side of the mounting shell and are in contact with the metalized area of the inner ring groove, so that the risk of contact between the metalized area of the waveguide main body and the outside is reduced when the protection base is connected through the electrode.

Drawings

Fig. 1 is a schematic diagram of the main structure of a terahertz waveguide circulator of the utility model;

FIG. 2 is a schematic view of the outline package of the present utility model;

FIG. 3 is a schematic view of a graded assembly structure according to the present utility model;

fig. 4 is a schematic structural diagram of an auxiliary assembly according to the present utility model.

In the figure: 1. a terahertz waveguide circulator body; 11. a mounting device; 12. a fixing hole; 13. a first protective collar; 14. a second protective collar; 15. a connector; 16. a mounting ring; 18. a mounting base; 2. a gradual change component; 21. a first graded cavity; 22. a monolithic ferrite; 23. an inner ring groove; 24. a first connection port; 25. an isolation outer wall; 26. a second connection port; 27. a second graded cavity; 3. an auxiliary component; 31. a connecting end body; 32. a driver; 33. a protective base; 34. a holder; 35. the housing is mounted.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

The terahertz waveguide circulator comprises a terahertz waveguide circulator body 1, a gradual change component 2 is arranged below the terahertz waveguide circulator body 1, a first gradual change cavity 21 is arranged on the side face of the gradual change component 2, a single-chip ferrite 22 is arranged on the outer side of the first gradual change cavity 21, an inner annular groove 23 is arranged at the front end of the single-chip ferrite 22, a first connecting port 24 is arranged on the right side of the inner annular groove 23, an isolation outer wall 25 is arranged below the first connecting port 24, a second connecting port 26 is arranged on the outer side of the isolation outer wall 25, a second gradual change cavity 27 is arranged on the left side of the second connecting port 26, and an auxiliary component 3 is arranged at the bottom of the second gradual change cavity 27.

It should be added that the matching of the first connection port 24 and the second connection port 26 and the frequency improvement are realized by the first gradual change cavity 21 and the second gradual change cavity 27 with different cavity structures from the rectangular cavity of the conventional waveguide circulator.

As a preference of this embodiment, the back of the auxiliary assembly 3 is fixedly provided with a protection base 33, the side surface of the protection base 33 is provided with a driver 32, the side surface of the driver 32 is provided with a connection end body 31, the lower side of the connection end body 31 is provided with a fixer 34, the right side of the fixer 34 is provided with a mounting shell 35, the outer side of the mounting shell 35 is provided with a mounting device 11, the upper side of the mounting device 11 is provided with a fixing hole 12, and the side surface of the fixing hole 12 is provided with a first protection collar 13.

It should be noted that, by winding the first protection collar 13 and the second protection collar 14 around the outside of the mounting housing 35 and contacting the connecting end body 31 with the metalized area of the inner ring groove 23, the risk of contacting the metalized area of the waveguide body with the outside is reduced when the protection base 33 is connected by the electrode.

As a preference of this embodiment, the second protection grommet 14 is installed on the left side of the first protection grommet 13, the connector 15 is installed on the side surface of the second protection grommet 14, the connection end body 31 is opened on the side surface of the driver 32, the fixing device 34 is installed below the connection end body 31, the installation housing 35 is installed on the right side of the fixing device 34, the installer 11 is installed on the outside of the installation housing 35, the installation ring 16 is installed below the connector 15, and the installation base 18 is installed on the side surface of the installation ring 16.

In the specific use process, the ferrite adopts a single ferrite 22 which is short-circuited up and down so as to improve the feasibility of processing and production and control of frequency.

When the terahertz waveguide circulator is used, the matching of the first connecting port 24 and the second connecting port 26 and the frequency improvement are realized through the first gradual change cavity 21 and the second gradual change cavity 27 which are different from the rectangular cavity of the traditional waveguide circulator, the feasibility of processing and production is improved through adopting the single ferrite 22 which is short-circuited up and down through the ferrite, and the frequency control is realized through winding the first protection ring pipe 13 and the second protection ring pipe 14 on the outer side of the installation shell 35 and contacting the connecting end body 31 with the metalized area of the inner ring groove 23, so that the risk of contacting the metalized area of the waveguide main body with the outside is reduced when the protection base 33 is connected through an electrode.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The terahertz waveguide circulator comprises a terahertz waveguide circulator main body (1), and is characterized in that: the terahertz waveguide circulator is characterized in that a gradual change component (2) is arranged below the terahertz waveguide circulator body (1), a first gradual change cavity (21) is arranged on the side face of the gradual change component (2), a single-chip ferrite (22) is arranged on the outer side of the first gradual change cavity (21), an inner annular groove (23) is arranged at the front end of the single-chip ferrite (22), a first connection port (24) is arranged on the right side of the inner annular groove (23), an isolation outer wall (25) is arranged below the first connection port (24), and a second connection port (26) is arranged on the outer side of the isolation outer wall (25).

2. The terahertz waveguide circulator of claim 1, wherein: a second gradual change cavity (27) is arranged on the left side of the second connecting port (26), and an auxiliary assembly (3) is arranged at the bottom of the second gradual change cavity (27).

3. The terahertz waveguide circulator of claim 2, wherein: the back fixed mounting of auxiliary assembly (3) has protection base (33), the side-mounting of protection base (33) has driver (32), connection terminal body (31) have been seted up to the side of driver (32), fixer (34) are installed to the below of connection terminal body (31), install shell (35) on the right side of fixer (34).

4. The terahertz waveguide circulator of claim 3, wherein: the outer side of the mounting shell (35) is provided with a mounting device (11), a fixing hole (12) is formed in the upper portion of the mounting device (11), and a first protection ring pipe (13) is formed in the side face of the fixing hole (12).

5. The terahertz waveguide circulator of claim 4, wherein: a second protection ring pipe (14) is arranged on the left side of the first protection ring pipe (13), and a connector (15) is arranged on the side surface of the second protection ring pipe (14).

6. The terahertz waveguide circulator of claim 5, wherein: a mounting ring (16) is arranged below the connector (15).

7. The terahertz waveguide circulator of claim 6, wherein: the side of the mounting ring (16) is provided with a mounting base (18).