Search

CN-224217357-U - Common-mode and differential-mode interference processing integrated capacitor set

CN224217357UCN 224217357 UCN224217357 UCN 224217357UCN-224217357-U

Abstract

The utility model discloses a common-mode and differential-mode interference processing integrated capacitor set.A first conductive sheet extends downwards out of an integrated box and is outwards and horizontally bent to form a first welding sheet, a first front welding disc and a first rear welding disc are formed on the inner side wall of the integrated box, a second front conductive sheet and a second rear conductive sheet are respectively embedded in the front and the rear of the other side wall of the integrated box, a second front welding disc and a second rear welding disc are formed on the inner side wall of the integrated box, the second front conductive sheet extends downwards to form a second front welding sheet, the second rear conductive sheet extends downwards to form a second rear welding sheet, the other ends of a first electrode sheet and a second electrode sheet are respectively bent to form a first welding end sheet and a second welding end sheet, the other end of a third electrode sheet is bent to form a third welding end sheet, and the other end of a fourth electrode sheet is bent to form a fourth welding end sheet which is in butt welding with the second rear welding disc. According to the utility model, the ceramic capacitor and the thin film capacitor are integrally arranged in the integrated box, and are welded to the circuit board through solder paste, so that the integration and flattening of capacitor installation are realized.

Inventors

  • LI YAN
  • LI JIE
  • LUO ZHONGYOU
  • Ling Jiangu

Assignees

  • 东莞市瓷谷电子科技有限公司

Dates

Publication Date
20260508
Application Date
20250420

Claims (5)

  1. 1. The utility model provides a common, differential mode interference processing integrated capacitance group which characterized in that: comprises an insulated integrated box, a ceramic capacitor and a film capacitor, wherein a detachable sealing top cover is arranged at the top of the integrated box, a first conductive sheet which runs forwards and backwards is embedded in one side wall of the integrated box, the first conductive sheet extends downwards and stretches out of the bottom of the integrated box and horizontally bends outwards to form a first welding sheet, the inner side wall of the integrated box corresponds to the front end and the rear end of the first conductive sheet and is respectively hollowed out, a first front welding disc and a first rear welding disc are respectively formed at the front end and the rear end of the first conductive sheet, a second front conductive sheet and a second rear conductive sheet are respectively embedded in the front end and the rear end of the other side wall of the integrated box opposite to the first conductive sheet, the inner side wall of the integrated box corresponds to the second front conductive sheet and the second rear conductive sheet and is respectively hollowed out, so as to respectively form a second front welding disc and a second rear welding disc on the second front conductive sheet and the second rear conductive sheet, wherein the second front conductive sheet extends downwards and extends out of the bottom of the integrated box and is outwards bent to form a second front welding sheet, the second rear conductive sheet extends downwards and extends out of the bottom of the integrated box and is outwards bent to form a second rear welding sheet, the two electrode output ends of the ceramic capacitor are respectively a strip-shaped first electrode sheet and a second electrode sheet, one end of the first electrode sheet is electrically and fixedly connected with one electrode of the ceramic capacitor, the other end of the first electrode sheet is bent to form a first welding end sheet which is in butt press welding with the first front welding disc, one end of the second electrode sheet is electrically and fixedly connected with the other electrode of the ceramic capacitor, the other end of the second electrode plate is bent to form a second welding end plate which is in butt welding with the second front welding plate, two electrode output ends of the thin film capacitor are respectively a strip-shaped third electrode plate and a fourth electrode plate, one end of the third electrode plate is electrically fixedly connected with one electrode of the thin film capacitor, the other end of the third electrode plate is bent to form a third welding end plate which is in butt welding with the first rear welding plate, one end of the fourth electrode plate is electrically fixedly connected with the other electrode of the thin film capacitor, and the other end of the fourth electrode plate is bent to form a fourth welding end plate which is in butt welding with the second rear welding plate.
  2. 2. The integrated capacitor set for common and differential mode interference processing of claim 1, wherein said integrated box is provided with a separator between said ceramic capacitor and said thin film capacitor.
  3. 3. The integrated capacitor set of common and differential mode interference processing according to claim 1, wherein one end of the first electrode plate is horizontally attached to one electrode of the ceramic capacitor, the other end of the first electrode plate extends outwards horizontally and then bends backwards vertically to form the first welding end plate, one end of the second electrode plate is horizontally attached to the other electrode of the ceramic capacitor, and the other end of the second electrode plate extends outwards horizontally and then bends forwards vertically to form the second welding end plate.
  4. 4. The integrated capacitor set of common and differential mode interference processing of claim 1, wherein the other end of the third electrode plate extends horizontally outwards and then bends vertically forwards to form a third welding end plate, and the other end of the fourth electrode plate extends horizontally outwards and then bends vertically backwards to form a fourth welding end plate.
  5. 5. The integrated capacitor set for common and differential mode interference processing of claim 1, wherein said integrated case is provided with a sealing bottom cover below said ceramic capacitor and said thin film capacitor.

Description

Common-mode and differential-mode interference processing integrated capacitor set Technical Field The utility model relates to the field of electronic components, in particular to a common mode and differential mode interference processing integrated capacitor bank. Background Capacitors are commonly used electronic components on circuit boards. The two poles of the ceramic capacitor are respectively connected with the zero line and the ground line or respectively connected with the live line and the ground line for processing common mode interference, and the two poles of the film capacitor are respectively connected with the zero line and the live line for processing differential mode interference, and the ceramic capacitor and the film capacitor on the circuit board are generally welded at different positions of the circuit board in a plug-in mode at present, so that the occupied space is larger, the integration is lower, and the circuit board is not beneficial to being miniaturized. Disclosure of utility model The present utility model aims to solve the above-mentioned problems and provide a common-mode and differential-mode interference processing integrated capacitor set. The utility model realizes the above purpose through the following technical scheme: The integrated capacitor group comprises an insulated integrated box, a ceramic capacitor and a film capacitor, wherein a detachable sealing top cover is arranged at the top of the integrated box, a first conductive sheet running forwards and backwards is embedded in one side wall of the integrated box, the first conductive sheet extends downwards and stretches out of the bottom of the integrated box and is outwards and horizontally bent to form a first welding sheet, the inner side wall of the integrated box corresponds to the front end and the rear end of the first conductive sheet and is respectively hollowed out, a first front welding disc and a first rear welding disc are respectively formed at the front end and the rear end of the first conductive sheet, a second front conductive sheet and a second rear conductive sheet are respectively embedded in the front end and the rear end of the other side wall of the integrated box opposite to the first conductive sheet, the inner side wall of the integrated box corresponds to the second front conductive sheet and the second rear conductive sheet and is respectively hollowed out, so as to respectively form a second front welding disc and a second rear welding disc on the second front conductive sheet and the second rear conductive sheet, wherein the second front conductive sheet extends downwards and extends out of the bottom of the integrated box and is outwards bent to form a second front welding sheet, the second rear conductive sheet extends downwards and extends out of the bottom of the integrated box and is outwards bent to form a second rear welding sheet, the two electrode output ends of the ceramic capacitor are respectively a strip-shaped first electrode sheet and a second electrode sheet, one end of the first electrode sheet is electrically and fixedly connected with one electrode of the ceramic capacitor, the other end of the first electrode sheet is bent to form a first welding end sheet which is in butt press welding with the first front welding disc, one end of the second electrode sheet is electrically and fixedly connected with the other electrode of the ceramic capacitor, the other end of the second electrode sheet is bent to form a second welding end sheet which is in butt welding with the second front welding disc, the two electrode output ends of the thin film capacitor are respectively a strip-shaped third electrode plate and a fourth electrode plate, one end of the third electrode plate is electrically and fixedly connected with one electrode of the thin film capacitor, the other end of the third electrode plate is bent to form a third welding end plate which is in butt welding with the first rear welding disk, one end of the fourth electrode plate is electrically and fixedly connected with the other electrode of the thin film capacitor, and the other end of the fourth electrode plate is bent to form a fourth welding end plate which is in butt welding with the second rear welding disk. Preferably, a partition plate is arranged between the ceramic capacitor and the thin film capacitor. Preferably, one end of the first electrode plate is horizontally attached to one electrode of the ceramic capacitor, the other end of the first electrode plate extends outwards horizontally and then bends backwards vertically to form the first welding end plate, one end of the second electrode plate is horizontally attached to the other electrode of the ceramic capacitor, and the other end of the second electrode plate extends outwards horizontally and then bends forwards vertically to form the second welding end plate. Preferably, the other end of the third electrode plate extends horizontally outw