CN-224205506-U - Radio frequency power supply device and electronic equipment

CN224205506UCN 224205506 UCN224205506 UCN 224205506UCN-224205506-U

Abstract

The application provides a radio frequency power supply device and electronic equipment, and relates to the technical field of radio frequency. The radio frequency power supply device comprises a shell, a separation plate assembly, a radio frequency assembly, a power supply assembly and a control assembly. The housing has a receiving cavity. The division board subassembly sets up in holding the cavity, and the division board subassembly is used for keeping apart holding the cavity and is first sub-cavity, second sub-cavity and third sub-cavity. The radio frequency component is arranged in the first subchamber. The power supply assembly is arranged in the second subcavity. The control component is at least used for controlling the radio frequency component to generate radio frequency electric energy and is arranged in the third subchamber. Wherein the power supply assembly is at least used for providing electric energy for the radio frequency assembly and the control assembly. The application can effectively realize electromagnetic shielding in the radio frequency power supply device.

Inventors

SONG YU
GAN SHAOPENG
HU QIANG
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. A radio frequency power supply device, comprising: A housing having a receiving cavity; The isolation plate assembly is arranged in the accommodating cavity and is used for isolating the accommodating cavity into a first subcavity, a second subcavity and a third subcavity; the radio frequency assembly is arranged in the first subcavity; the power supply component is arranged in the second subcavity; the control component is at least used for controlling the radio frequency component to generate radio frequency electric energy and is arranged in the third subcavity; wherein the power supply assembly is at least for providing electrical energy to the radio frequency assembly and the control assembly.
2. The rf power supply of claim 1, wherein the housing comprises opposing front and rear plates, the spacer assembly comprising first and second connected spacers, the first spacer being disposed perpendicular to both the front and rear plates, the second spacer being disposed perpendicular to the first spacer; One side of the first isolation plate is matched with the front plate and the rear plate to form a first subcavity, the other side of the first isolation plate is matched with the front plate, the rear plate and the second isolation plate, and the second subcavity and the third subcavity are formed on two sides of the second isolation plate respectively.
3. The radio frequency power supply device according to claim 2, further comprising a fan assembly arranged on a side of the front plate facing the rear plate, the fan assembly being adapted to dissipate heat from the radio frequency assembly and/or the power supply assembly.
4. The rf power supply of claim 3, wherein the blower assembly includes a first blower mounted to an area of the front plate corresponding to the first subcavity and a second blower mounted to an area of the front plate corresponding to the second subcavity; The front plate is provided with a vent hole, the vent hole corresponds to the first fan and the second fan, the first fan is used for radiating the radio frequency component arranged in the first subcavity, and the second fan is used for radiating the power component arranged in the second subcavity.
5. The radio frequency power supply device according to claim 2, wherein the rear plate is provided with a power input interface, the power input interface corresponds to the second subchamber, and the power input interface is used for accessing electric energy; The power supply assembly is connected with the power supply input interface, at least connected with the radio frequency assembly and the control assembly, and used for converting the electric energy accessed by the power supply input interface and providing electric energy for the control assembly and the radio frequency assembly.
6. The radio frequency power supply device according to claim 2, wherein the rear plate is provided with a radio frequency output interface, the radio frequency output interface corresponds to the first subchamber, the radio frequency output interface is used for being connected with a load so as to output radio frequency electric energy to the load, and the radio frequency assembly comprises an excitation source module, a radio frequency power amplifier module and a detection module which are connected in sequence; The excitation source module is connected with the power supply assembly and is used for converting electric energy provided by the power supply assembly so as to drive the radio frequency power amplifier module; the radio frequency power amplification module is connected with the control component and is used for converting the electric energy provided by the excitation source module into radio frequency electric energy under the control of the control component; the detection module is connected with the radio frequency output interface and is used for detecting the radio frequency electric energy and transmitting the radio frequency electric energy to the radio frequency output interface.
7. The rf power supply apparatus of claim 6, wherein the rf assembly further comprises an impedance matching module connected between the rf power amplifier module and the detection module, the impedance matching module configured to perform impedance matching at least on the load; The excitation source module, the radio frequency power amplifier module, the impedance matching module and the detection module are sequentially arranged along the direction from the front plate to the rear plate.
8. The radio frequency power supply device according to claim 2, wherein the rear plate is provided with a control interface, the control interface corresponds to the third subchamber, the control interface is used for receiving and/or sending control signals, and the control assembly comprises a crystal oscillator module, a control module and a communication module which are connected; The communication module is connected with the control interface and is used for transmitting the operation signals received by the control interface to the control module and transmitting the control signals sent by the control module to the control interface; The crystal oscillator module is connected with the radio frequency assembly, generates radio frequency signals under the control of the control module, and transmits the radio frequency signals to the radio frequency assembly so that the radio frequency assembly generates radio frequency electric energy.
9. The rf power supply device of claim 8, wherein the crystal oscillator module, the control module, and the communication module are disposed in sequence along a direction from the front plate to the rear plate.
10. An electronic device comprising a radio frequency power supply arrangement as claimed in any one of claims 1-9.

Description

Radio frequency power supply device and electronic equipment Technical Field The present application relates to the field of radio frequency technologies, and in particular, to a radio frequency power supply device 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. The internal layout of the rf power supply device also requires higher requirements, and in particular, electromagnetic shielding inside the rf power supply device needs to be implemented to prevent electromagnetic interference between functional components. Therefore, how to effectively realize electromagnetic shielding among functional components in the radio frequency power supply device, and especially solve electromagnetic interference among the radio frequency components, the power supply components and the control components, becomes a problem to be considered. Disclosure of utility model The application provides a radio frequency power supply device and electronic equipment, which can effectively realize electromagnetic shielding among radio frequency components, power supply components and control components in the radio frequency power supply device and avoid electromagnetic interference. In a first aspect, a radio frequency power supply device is provided that includes a housing, a spacer assembly, a radio frequency assembly, a power assembly, and a control assembly. The housing has a receiving cavity. The isolation plate assembly is arranged in the accommodating cavity and is used for isolating the accommodating cavity into a first sub-cavity, a second sub-cavity and a third sub-cavity. The radio frequency assembly is disposed in the first subchamber. The power supply assembly is disposed in the second subchamber. The control component is at least used for controlling the radio frequency component to generate radio frequency electric energy and is arranged in the third subchamber. Wherein the power supply assembly is at least for providing electrical energy to the radio frequency assembly and the control assembly. In one possible embodiment, the housing includes opposite front and rear plates, and the spacer assembly includes first and second connected spacers, the first spacer being disposed perpendicular to both the front and rear plates, the second spacer being disposed perpendicular to both the front and rear plates, and the second spacer being disposed perpendicular to the first spacer. One side of the first isolation plate is matched with the front plate and the rear plate to form a first subcavity, the other side of the first isolation plate is matched with the front plate, the rear plate and the second isolation plate, and the second subcavity and the third subcavity are formed on two sides of the second isolation plate respectively. In one possible implementation manner, the radio frequency power supply device further comprises a fan assembly, wherein the fan assembly is arranged on one side of the front plate, which faces the rear plate, and is used for radiating heat of the radio frequency assembly and/or the power supply assembly. In one possible embodiment, the fan assembly includes a first fan mounted to an area of the front plate corresponding to the first subcavity and a second fan mounted to an area of the front plate corresponding to the second subcavity. The front plate is provided with a vent hole, the vent hole corresponds to the first fan and the second fan, the first fan is used for radiating the radio frequency component arranged in the first subcavity, and the second fan is used for radiating the power component arranged in the second subcavity. In a possible embodiment, the rear plate is provided with a power input interface, the power input interface corresponds to the second subchamber, and the power input interface is used for accessing electric energy. The power supply assembly is connected with the power supply input interface, at least connected with the radio frequency assembly and the control assembly, and used for converting the electric energy accessed by the power supply input interface and providing electric energy for the control assembly and the radio frequency assembly. In one possible implementation manner, the rear plate is provided with a radio frequency output interface, the radio frequency output interface corresponds to the first subchamber, the radio frequency output interface is used for being connected with a load so as to output radio frequency electric energy to the load, and the radio frequency assembly comprises an excitation source module, a radio frequency power amplifier module and a detection module which are sequentially connected. The excitation source module is connected with the power supply assembly and is used for converting electric energy provided by the power supply assembly so as to drive the radio frequency power amplifier module