Rapid cooling device and cooling method after tantalum core sintering in tantalum capacitor manufacturing

A technology of tantalum capacitor and cooling device, applied in the field of capacitors, can solve the problems of poor limit effect of tantalum core, slow cooling rate, inconvenience, etc., and achieve the effects of convenient opening and closing, improving cooling rate and avoiding oxidation reaction.

Pending Publication Date: 2021-12-17
江苏振华新云电子有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The internal layering of the traditional cooling device is inconvenient in the process of placing the tantalum core, and the limit effect on the tantalum core is poor. At the same time, only natural cooling in a hollow state is

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0054] Embodiment 2

[0055] The cooling method of the rapid cooling device after the tantalum capacitor is made of tantalum core and sintered includes the following steps:

[0056] Step 1: Place the device on a flat ground, then inject liquid nitrogen into the liquid nitrogen storage bin 3, close the sealing door 37, and connect it with the clip on the box of the conveying capacitor through the card interface slot 38, and connect the The interior of the cooling chamber 2 is evacuated;

[0057] Step 2: By starting the rotating motor 34 to control the wire roller 35 to rotate, the pulling rope 36 outside the wire roller 35 is released, and then the inner warehouse door 6 is unfolded to both sides of the base 1, and the position of the inner warehouse door 6 is kept consistent with that of the base 1. The horizontal planes are level, and when the inner warehouse door 6 is parallel to the horizontal plane, the sliding rod 25 at the bottom of the supporting plate 23 is fitted with t

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PUM

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Abstract

The invention discloses a rapid cooling device and cooling method after tantalum core sintering in tantalum capacitor manufacturing, and belongs to the technical field of capacitors. The rapid cooling device comprises a base; a cooling bin is formed in the inner top of the base; a liquid nitrogen storage bin is formed in the inner bottom of the base; and the top of the liquid nitrogen storage bin is communicated with the interior of the cooling bin. An exhaust mechanism is arranged in the liquid nitrogen storage bin. Fixing rods are fixed to the two ends of the top of the base, inner bin doors are rotatably installed on the fixing rods, placing plates are evenly hinged to the tops of the inner bin doors, and limiting jacking mechanisms are arranged in the placing plates. Nitrogen is adopted to cool a tantalum core in a vacuum environment, the cooling rate is increased, and oxidation reaction is avoided. The inner bin doors hinged to the two sides of the base are arranged and used in cooperation with an inner bin door retracting and releasing mechanism composed of a rotating motor, a wire roller and a pull rope, and the device is more convenient to open and close.

Description

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Claims

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Application Information

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Owner 江苏振华新云电子有限公司
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