Mounting structure of high-frequency high-power capacitor

By increasing the heat dissipation area and distributing heat evenly in the mounting structure of high-frequency, high-power capacitors, the heat dissipation problem of high-frequency, high-power capacitors is solved, achieving a highly efficient natural heat dissipation effect.

CN223785012UActive Publication Date: 2026-01-09CHONGQING QIANWEI WIRELESS TECH CO LTD
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Patent Information

Application Number
CN202520226324.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-09
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The problem of natural heat dissipation of high-frequency, high-power capacitors is difficult to solve effectively with existing technologies.

Method used

Copper plates are used to increase the heat dissipation area, and copper blocks are used to connect the upper and lower capacitor groups to achieve uniform heat distribution and natural heat dissipation.

Benefits of technology

This improves the heat dissipation efficiency of the capacitor, ensuring effective heat dissipation under high frequency and high power conditions, thus avoiding the need for water cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mounting structure of a high-frequency high-power capacitor, which comprises the high-frequency high-power capacitor, a bracket, an adjusting capacitor, a front connecting copper plate, a side connecting copper plate and a copper block, the high-frequency and high-power capacitor is arranged on the support, a plurality of front face connecting copper plates and side face connecting copper plates are arranged on the front face and the side face of the high-frequency and high-power capacitor at intervals respectively, and adjusting capacitors are arranged between the adjacent front face connecting copper plates on the front face of the high-frequency and high-power capacitor. Adjusting capacitors are arranged between adjacent side face connecting copper plates on the high-frequency and high-power side faces, and copper plates used for increasing the heat dissipation area are arranged on the end faces of the high-frequency and high-power side faces. And the upper capacitor bank and the lower capacitor bank are connected through the copper plate, so that uniform distribution of heat is realized, and natural heat dissipation can be realized under required through-flow current.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of installation structure of high-frequency high-power capacitor. BACKGROUND

[0002] It is known that the purpose of the present application is to provide a mounting method of high-frequency high-power capacitor to solve the technical problem of natural heat dissipation of high-frequency high-power capacitor, while realizing capacitance adjustment. High-frequency high-power capacitor generally needs water cooling heat dissipation, for example, the patent document with announcement number: CN221079834U discloses a cooling device of high-power capacitor; for example, the patent document with announcement number: CN101840779B discloses oil-immersed water-cooled high-power power electronic capacitor; for example, the patent document with announcement number: CN118399772A discloses a high-power energy storage converter device water-cooled power module, we design a unique structure to dissipate heat, in view of this, the applicant specially applies for this invention. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides an installation structure of high-frequency high-power capacitor, which can improve the above shortcomings.

[0004] The utility model relates to a kind of installation structure of high-frequency high-power capacitor, including high-frequency high-power capacitor, support, adjusting capacitor, front surface connection copper sheet, side surface connection copper sheet and copper block;The high-frequency high-power capacitor is arranged on support, and the front surface and the side surface of the high-frequency high-power capacitor are respectively spaced apart multiple front surface connection copper sheet and side surface connection copper sheet, adjusting capacitor is arranged between the adjacent front surface connection copper sheet of the front surface of high-frequency high-power, adjusting capacitor is arranged between the adjacent side surface connection copper sheet of the side surface of high-frequency high-power, and the end surface of high-frequency high-power is provided with copper sheet for increasing the heat dissipation area.

[0005] Further, the copper sheet is arranged at the position of the two end surfaces of the high-frequency high-power capacitor.

[0006] The utility model is a kind of structural improvement, and the copper block in mounting structure increases the heat dissipation area of the two poles of capacitor, and the upper and lower capacitor groups are connected by copper sheet, which realizes uniform distribution of heat, and is beneficial to natural heat dissipation under the demand of through-flow current. BRIEF DESCRIPTION OF DRAWINGS

[0007] Figure 1 It is the structural schematic diagram of the utility model without adjusting capacitor.

[0008] Figure 2 It is the structural schematic diagram of the utility model.

[0009] Illustration: 1-high-frequency high-power capacitor;2-copper block;3-support;4-front surface connection copper sheet;5-side surface connection copper sheet;6-adjusting capacitor. DETAILED DESCRIPTION

[0010] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model.

[0011] As shown in Figure 1 and 2 The utility model relates to a kind of installation structure of high-frequency high-power capacitor. The structure includes high-frequency high-power capacitor 1, support 3, adjusting capacitor 6, front face connection copper plate 4, side face connection copper plate 5 and copper block 2. High-frequency high-power capacitor 1 is placed on support 3, and its front face and side face are spaced apart and arranged multiple front face connection copper plate and side face connection copper plate respectively. Between the front face adjacent front face connection copper plate of high-frequency high-power capacitor and between the side face adjacent side face connection copper plate, adjusting capacitor is respectively arranged. Furthermore, the end face of high-frequency high-power capacitor is provided with copper plate for increasing heat dissipation area.

[0012] As a kind of technical improvement, copper plate is arranged at the position of two end faces of high-frequency high-power capacitor.

[0013] The utility model as a kind of structural improvement, copper block in installation structure increases the heat dissipation area of capacitor two poles, and the two capacitor groups of upper and lower are connected by copper plate, realize the uniform distribution of heat, is favorable to realize natural heat dissipation under the demand through-flow current.

Claims

1. A mounting structure of a high-frequency high-power capacitor, characterized by: It includes high-frequency high-power capacitor, support, adjusting capacitor, front copper plate, side copper plate and copper block; the high-frequency high-power capacitor is arranged on the support, a plurality of front copper plates and side copper plates are respectively arranged at intervals on the front and side of the high-frequency high-power capacitor, adjusting capacitors are arranged between the adjacent front copper plates on the front of the high-frequency high-power capacitor, adjusting capacitors are arranged between the adjacent side copper plates on the side of the high-frequency high-power capacitor, and the end surface of the high-frequency high-power capacitor is provided with a copper plate for increasing the heat dissipation area.

2. The mounting structure for a high-frequency high-power capacitor according to claim 1, characterized in that: The copper plate is arranged at the positions of the two end surfaces of the high-frequency high-power capacitor.

Citation Information

Patent Citations

  • Oil-immersed water-cooled high-power electric and electronic capacitor

    CN101840779B

  • Water-cooling power module of high-power energy storage converter equipment

    CN118399772A

  • Cooling device of high-power capacitor

    CN221079834U