Electrically powered vehicle
CN224693436UActive Publication Date: 2026-08-28NGK INSULATORS LTD
Patent Information
- Application Number
- CN202522097902.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2025-08-13
- Filing Date
- 2025-09-29
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-29
AI Technical Summary
Technical Problem
[0003]在下述的专利文献1中，公开了一种将蜂窝结构体(蜂窝催化剂体)和蜂窝过滤器(封孔蜂窝结构体)串联配置的废气净化装置，但该废气净化装置并非专门用于电动化车辆
Benefits of technology
[0024]根据本实用新型的电动化车辆的一个实施方式，蜂窝结构体的体积V1与蜂窝过滤器的体积V2的合计值V1+V2相对于汽油机的排气量E的比率(V1+V2)/E为1.3以下，蜂窝过滤器的孔格密度为54个/cm2以上且70个/cm2以下，蜂窝过滤器的隔壁的厚度为0.18mm以下，担载有三元催化剂状态下的蜂窝过滤器的隔壁的气孔率为48%以上，因此，能够避免牺牲乘员空间和/或货物搭载空间，同时抑制压力损失，并且能够确保废气的净化性能。
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224693436U_ABST
Abstract
The utility model provides a kind of electric vehicle, it can avoid sacrificing passenger space and / or goods carrying space, while inhibiting pressure loss, and can ensure the purification performance of exhaust gas.The electric vehicle of the utility model is provided with exhaust purification device, which is provided with honeycomb structure body and honeycomb filter, three-way catalyst is carried on the partition wall of honeycomb structure body and the partition wall of honeycomb filter, the ratio (V1+V2) / E of the total value V1+V2 of the volume V1 of honeycomb structure body and the volume V2 of honeycomb filter relative to the exhaust capacity E of gasoline engine is 1.3 or less, and the cell density of honeycomb filter is 54 per / cm 2 Above and 70 per / cm 2 Below, the thickness of the partition wall of honeycomb filter is 0.18mm or less, and the porosity of the partition wall of honeycomb filter in the state of carrying three-way catalyst is 48% or more.
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Citation Information
Patent Citations
Exhaust gas cleaning apparatus
JP2011167581A