CN218569179U

CN218569179U - Manual microwave switch

Info

Publication number: CN218569179U
Application number: CN202222868543.8U
Authority: CN
Inventors: 王书见
Original assignee: Meixun Wuxi Communication Technology Co ltd
Current assignee: Meixun Wuxi Communication Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-03
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a microwave switch technical field discloses a manual microwave switch, the on-line screen storage device comprises a base, end cover and dwang, the microwave switch passageway includes the radio frequency reed, connecting rod and two connectors, fixed magnet is installed at the top of connecting rod, the end cover sets up at the base top, the end cover covers fixed magnet, the rotatable setting of dwang is on the end cover, the dwang is equipped with rotary magnet with fixed magnet's corresponding position, in the time of practical use, when the dwang rotates 180 degrees, the fixed magnet who corresponds the setting will change with rotary magnet's opposite face polarity, and can drive connecting rod up-and-down motion when fixed magnet and rotary magnet's adjacent face polarity changes, drive radio frequency reed up-and-down motion, realize switching on and turn-off control of microwave switch passageway, and the manual microwave switch of this kind of structure is owing to non-contact control, consequently, the device wearing and tearing volume in the whole use can obtain a large amount of reducing, and then improve life.

Description

Manual microwave switch

Technical Field

The utility model relates to a microwave switch technical field, concretely relates to manual microwave switch.

Background

Microwave signals are electromagnetic waves with frequencies between 300MHz and 3000GHz and are widely used in microwave communications. In the application field of microwave, a microwave switch is used as a core device in a microwave communication system, and the microwave switch is used for realizing signal channel selection and high-quality signal transmission.

Most of the existing microwave switches in practical application in the market adopt an electromagnetic coil as a driving source, namely, a power supply is input into the electromagnetic coil to generate a magnetic field to drive a radio frequency reed for controlling the conduction or the turn-off of a microwave switch channel to move, so that the conduction and the turn-off of the microwave switch channel are controlled. However, in special occasions such as outdoor testing, manual microwave switches are used for testing due to the lack of a power source. In the conventional manual microwave switch, a seesaw structure is mostly adopted, for example, a manual radio frequency coaxial switch disclosed in patent document CN210296576U is provided, and in actual use, since components such as a permanent magnet, a rotating shaft, a magnetic armature and the like contact and drive an inner conductor sheet, the components are abraded, foreign matters such as chips are generated, and the service life of the manual microwave switch is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the not enough of background art, the utility model provides a manual microwave switch, the technical problem that solve is that switching on and turn-off of current manual microwave switch's microwave switch passageway has the drive of part direct contact, has the part wearing and tearing condition when in-service use, influences its life.

For solving the technical problem, the utility model provides a following technical scheme: a manual microwave switch comprises a base, wherein two paths of microwave switch channels are arranged on the base, each microwave switch channel comprises a radio frequency reed, a connecting rod and two connectors, the radio frequency reed is arranged above the connectors, the connecting rods are arranged on the base in a vertically sliding mode, and the connecting rods are connected with the radio frequency reeds;

the magnetic-field-assisted magnetic coupling device is characterized by further comprising an end cover and a rotating rod, wherein a fixed magnet is mounted at the top of the connecting rod, the end cover is arranged at the top of the base and covers the fixed magnet, the rotating rod is rotatably arranged on the end cover, and a rotating magnet is arranged at the position, corresponding to the fixed magnet, of the rotating rod;

the polarity at the top of the fixed magnets on the connecting rods of the two microwave switch channels is the same, the polarity at the bottom of the two rotating magnets on the rotating rod is different, or the polarity at the top of the fixed magnets on the connecting rods of the two microwave switch channels is different, and the polarity at the bottom of the two rotating magnets on the rotating rod is the same.

In a certain implementation manner, the base comprises a bottom plate and a top plate, the top plate is arranged at the top of the bottom plate, a first groove is formed in the top of the bottom plate, the radio-frequency reeds of the two microwave switch channels are located in the first groove, a second groove and a third groove are formed in the top plate, the second groove and the third groove are step-shaped and are communicated with the first groove, and the connecting rods of the two microwave switch channels are respectively installed in the second groove and the third groove.

In one embodiment, two ends of the rf reed of the microwave switch channel are disposed corresponding to the two connectors.

Compared with the prior art, the utility model beneficial effect who has is: in the time of in-service use, the utility model discloses a top at the connecting rod sets up fixed magnet, through set up rotation magnet on the dwang, and let two fixed magnet top polarities the same, let two rotation magnet bottom polarities different, perhaps let two fixed magnet top polarities different, let two rotation magnet bottom polarities the same, when the dwang rotates 180 degrees, the fixed magnet that corresponds the setting will change with rotation magnet's opposite face polarity, and can drive the connecting rod up-and-down motion when fixed magnet and rotation magnet's adjacent face polarity changes, drive the radio frequency reed up-and-down motion, realize switching on and the turn-off control of microwave switch passageway, and the manual microwave switch of this kind of structure is owing to be non-contact control, consequently, the device wearing and tearing volume of whole use can obtain a large amount of reduction, and then improve life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention in an embodiment;

fig. 2 is an internal cross-sectional view of the present invention in an example;

fig. 3 is a schematic structural diagram of the base of the present invention in the embodiment.

Detailed Description

Illustrative embodiments of the present application include, but are not limited to, a manual microwave switch.

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

As shown in fig. 1-3, a manual microwave switch comprises a base 1, an end cover 3 and a rotating rod 4;

two microwave switch channels are arranged on the base 1, and each microwave switch channel comprises a radio frequency reed 21, a connecting rod 22 and two connectors 20, and it should be noted that the two microwave switch channels have a common connector 20, so that in fig. 1, 2 and 3, the two microwave switch channels have three connectors 20; taking one path of microwave switch channel as an example, the radio frequency reed 21 is arranged above the connectors 20, specifically, two ends of the radio frequency reed 21 are arranged corresponding to the two connectors 20, the connecting rod 22 is arranged on the base 1 in a vertically sliding manner, and the connecting rod 22 is connected with the radio frequency reed 21; the top of the connecting rod 22 is provided with a fixed magnet 5;

the end cover 3 is arranged at the top of the base 1, the end cover 3 covers the fixed magnet 5, the rotating rod 4 is rotatably arranged on the end cover 3, and the rotating magnet 6 is arranged at the corresponding position of the rotating rod 4 and the fixed magnet 5;

the polarities of the tops of the fixed magnets 5 on the connecting rods 22 of the two microwave switch channels are the same, the polarities of the bottoms of the two rotating magnets 6 on the rotating rod 4 are different, or the polarities of the tops of the fixed magnets 5 on the connecting rods 22 of the two microwave switch channels are different, and the polarities of the bottoms of the two rotating magnets 6 on the rotating rod 4 are the same. For example, when the polarities of the tops of the fixed magnets 5 on the connecting rods 22 of the two microwave switch channels are both N poles, the polarities of the bottoms of the two rotating magnets 6 on the rotating rod 4 are respectively N pole and S pole; or when the polarities of the tops of the fixed magnets 5 on the connecting rods 22 of the two microwave switch channels are respectively an N pole and an S pole, the polarities of the bottoms of the two rotating magnets 6 on the rotating rod 4 are both N poles.

Specifically, in this embodiment, the base 1 includes a bottom plate 10 and a top plate 11, the top plate 11 is disposed at the top of the bottom plate 10, a first groove 12 is formed at the top of the bottom plate 10, the radio frequency reeds 21 of the two microwave switch channels are located in the first groove 12, a second groove 13 and a third groove 14 are formed on the top plate 11, the second groove 13 and the third groove 14 are step-shaped and are communicated with the first groove 12, and the connecting rods 22 of the two microwave switch channels are respectively installed in the second groove 13 and the third groove 14.

In the time of in-service use, the utility model discloses a top at connecting rod 22 sets up fixed magnet 5, through set up rotation magnet 6 on dwang 4, and let two fixed magnet 5 top polarities the same, let two rotation magnet 6 bottom polarities different, perhaps let two fixed magnet 5 top polarities different, let two rotation magnet 6 bottom polarities the same, when dwang 4 rotates 180 degrees like this, the fixed magnet 5 that corresponds the setting will change with rotation magnet 6's opposite face polarity, thereby drive connecting rod 22 up-and-down motion when fixed magnet 5 and rotation magnet 6's adjacent face polarity changes, drive radio frequency reed 21 up-and-down motion, realize switching on and off control of microwave switch passageway, and the manual microwave switch of this kind of structure is owing to non-contact control, consequently, the device wearing and tearing volume of whole use can obtain a large amount of reduction, and then improve life.

In light of the above, the present invention is to be construed as being applicable to various changes and modifications within the scope of the present invention as defined by the appended claims. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A manual microwave switch comprises a base, wherein two microwave switch channels are arranged on the base, each microwave switch channel comprises a radio frequency reed, a connecting rod and two connectors, the radio frequency reed is arranged above the connectors, the connecting rods are arranged on the base in a vertically sliding mode, and the connecting rods are connected with the radio frequency reeds;

2. The manual microwave switch according to claim 1, wherein the base includes a bottom plate and a top plate, the top plate is disposed on the top of the bottom plate, a first groove is formed on the top of the bottom plate, the rf reeds of the two microwave switch channels are located in the first groove, a second groove and a third groove are formed on the top plate, the second groove and the third groove are step-shaped and are communicated with the first groove, and the connecting rods of the two microwave switch channels are respectively installed in the second groove and the third groove.

3. A hand operated microwave switch according to claim 1 wherein the rf reed of the microwave switch channel is positioned at both ends in correspondence with the two connectors.