CN-224205382-U - Matcher unit, impedance matcher and electronic equipment

CN224205382UCN 224205382 UCN224205382 UCN 224205382UCN-224205382-U

Abstract

The application provides a matcher unit, an impedance matcher and electronic equipment, and relates to the technical field of radio frequency. The matcher unit comprises a motor assembly, a capacitor assembly and a frame connecting assembly, wherein the motor assembly is used for adjusting the capacitance value of the capacitor assembly, the frame connecting assembly is provided with a first connecting part and a second connecting part, and an alignment space is reserved between the first connecting part and the second connecting part. The motor assembly and the capacitor assembly are arranged in the alignment space and are coaxially connected, the motor assembly is further connected with the frame connecting assembly through the first connecting portion, the capacitor assembly is further connected with the frame connecting assembly through the second connecting portion, and the first connecting portion is parallel to the second connecting portion and is opposite to the second connecting portion. The application can effectively reduce the coaxial error of the matcher unit during assembly.

Inventors

HU QIANG
GAN SHAOPENG
SONG YU
CHEN YATI

Assignees

深圳市瀚强科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20250527

Claims (10)

1. The matcher unit is characterized by comprising a motor assembly, a capacitor assembly and a frame connection assembly, wherein the motor assembly is used for adjusting the capacitance value of the capacitor assembly, the frame connection assembly is provided with a first connection part and a second connection part, and an alignment space is arranged between the first connection part and the second connection part; The motor assembly and the capacitor assembly are arranged in the alignment space and are coaxially connected, the motor assembly is connected with the frame connecting assembly through the first connecting portion, the capacitor assembly is connected with the frame connecting assembly through the second connecting portion, and the first connecting portion and the second connecting portion are parallel and are opposite to each other.
2. The matcher unit of claim 1 wherein the frame connection assembly comprises opposing first and second connection plates and a support disposed between the first and second connection plates, the support being fixedly connected to both the first and second connection plates, the support cooperating with the first and second connection plates to form the alignment space; The first connecting plate is provided with the first connecting part, the motor component is arranged on the first connecting plate through the first connecting part, and part of the motor component is positioned in the alignment space; The second connecting plate is provided with a second connecting part, the capacitor assembly is arranged on the second connecting plate through the second connecting part, and part of the capacitor assembly is positioned in the alignment space, wherein the first connecting plate is parallel to the second connecting plate and is opposite to the second connecting plate, and the motor assembly and the part of the capacitor assembly positioned in the alignment space are coaxially connected.
3. The matcher unit of claim 2, wherein the support comprises a first sub-support and a second sub-support, the first sub-support and the second sub-support being oppositely arranged at the edges of the first connection plate and/or the second connection plate; the space surrounded by the first sub-support, the second sub-support, the first connecting plate and the second connecting plate in a matching way is the alignment space.
4. The matcher unit of claim 3 wherein the support further comprises a third sub-support fixedly connected to both the first and second connection plates and disposed in the alignment space.
5. The matcher unit of claim 2 wherein the material of the first connection plate is an insulating material and the material of the second connection plate is a non-insulating material.
6. The matcher unit of claim 2 wherein the second connection plate includes a main plate and a tab connected, the second connection portion being disposed on the main plate, the tab being disposed on an edge of the main plate and extending away from the first connection plate.
7. The matcher unit of claim 1 wherein the motor assembly comprises a first motor and a second motor, the first connection including a first sub-connection and a second sub-connection, the first motor being connected to the first sub-connection and the second motor being connected to the second sub-connection; The capacitor assembly correspondingly comprises a first capacitor and a second capacitor, the second connecting part comprises a third sub-connecting part and a fourth sub-connecting part, the first capacitor is connected with the third sub-connecting part, and the second capacitor is connected with the fourth sub-connecting part; The first sub-connecting portion is parallel to and opposite to the third sub-connecting portion, and the second sub-connecting portion is parallel to and opposite to the fourth sub-connecting portion.
8. The matcher unit of claim 7 wherein the first sub-connection, the second sub-connection, the third sub-connection, and the fourth sub-connection are connection holes, and a center of the first sub-connection corresponds to a center of the third sub-connection, and a center of the second sub-connection corresponds to a center of the fourth sub-connection.
9. An impedance matcher comprising a matcher unit as claimed in any of the claims 1-8.
10. An electronic device comprising the impedance matcher of claim 9.

Description

Matcher unit, impedance matcher and electronic equipment Technical Field The present application relates to the field of radio frequency technologies, and in particular, to a matcher unit, an impedance matcher, and an electronic device. Background Currently, with the development of radio frequency power supply technology, radio frequency power supply devices are increasingly used in various fields. In the application process of the radio frequency power supply device, the matching impedance matcher is required, so that higher requirements are also put forward on the matcher unit of the impedance matcher, particularly, the impedance value of the matcher unit needs to be accurately adjusted, and the target impedance value is reached more quickly, but the coaxial error of the existing matcher unit is large during assembly, and the stability of the matcher unit during adjustment cannot be guaranteed. Therefore, how to effectively reduce the coaxial error in the assembly of the matcher unit becomes a problem to be considered. Disclosure of utility model The application provides a matcher unit, an impedance matcher and electronic equipment, which can effectively reduce coaxial errors during the assembly of the matcher unit, can more quickly and accurately adjust the impedance value of the matcher unit, and ensure the stability of the matcher unit during the adjustment. In a first aspect, a matcher unit is provided, the matcher unit includes a motor assembly, a capacitor assembly and a frame connection assembly, the motor assembly is used for adjusting the capacitance value of the capacitor assembly, the frame connection assembly has a first connection portion and a second connection portion, and an alignment space is formed between the first connection portion and the second connection portion. The motor assembly and the capacitor assembly are arranged in the alignment space and are coaxially connected, the motor assembly is connected with the frame connecting assembly through the first connecting portion, the capacitor assembly is connected with the frame connecting assembly through the second connecting portion, and the first connecting portion and the second connecting portion are parallel and are opposite to each other. In one possible embodiment, the frame connection assembly includes a first connection plate, a second connection plate, and a support member disposed between the first connection plate and the second connection plate, the support member being fixedly connected to both the first connection plate and the second connection plate, the support member and the first connection plate and the second connection plate cooperating to form the alignment space. The first connecting plate is provided with the first connecting part, the motor component is installed on the first connecting plate through the first connecting part, and part of the motor component is located in the alignment space. The second connecting plate is provided with a second connecting part, the capacitor assembly is arranged on the second connecting plate through the second connecting part, and part of the capacitor assembly is positioned in the alignment space, wherein the first connecting plate is parallel to the second connecting plate and is opposite to the second connecting plate, and the motor assembly and the part of the capacitor assembly positioned in the alignment space are coaxially connected. In one possible embodiment, the support comprises a first sub-support and a second sub-support, which are arranged opposite to each other at the edges of the first and/or second connection plates. The space surrounded by the first sub-support, the second sub-support, the first connecting plate and the second connecting plate in a matching way is the alignment space. In one possible embodiment, the support further comprises a third sub-support fixedly connected to both the first and second connection plates and disposed in the alignment space. In one possible embodiment, the material of the first connection plate is an insulating material, and the material of the second connection plate is a non-insulating material. In one possible embodiment, the second connection plate includes a main plate and a tab connected to each other, the second connection portion is disposed on the main plate, and the tab is disposed on an edge of the main plate and extends in a direction away from the first connection plate. In one possible embodiment, the motor assembly includes a first motor and a second motor, the first connection portion includes a first sub-connection portion and a second sub-connection portion, the first motor is connected with the first sub-connection portion, and the second motor is connected with the second sub-connection portion. The capacitor assembly correspondingly comprises a first capacitor and a second capacitor, the second connecting part comprises a third sub-connecting part and a fourth sub-connecting part, the first capaci