Fluid control assembly and fluid control device

A fluid control device, comprising a fluid control assembly, wherein the fluid control assembly comprises a valve body component and a valve core component, the fluid control assembly being provided with a valve cavity, at least part of the valve core component being located in the valve cavity;

• wherein
• the valve body component is provided with a body portion and a protruding portion, the body portion forms at least part of a wall portion of the valve cavity, the protruding portion protrudes from a peripheral wall of the body portion;
• the fluid control assembly is provided with a first flow channel, at least part of the first flow channel is located in the valve core component, the protruding portion is provided with two or more second flow channels, and the second flow channels are allowed to be in communication with the first flow channel;
• and wherein
• the protruding portion is provided with two or more lugs, at least part of the lugs have the second flow channel, communication ports of at least part of the second flow channels face a same direction;
• each of the at least part of the lugs has an end part, each of the communication ports of the at least part of the second flow channels is provided in the corresponding end part;
• each of the end parts has a bottom end face, and at least two of the bottom end faces are located in a same cross section;
• wherein
• the fluid control device further comprises a flow channel connecting portion, wherein the flow channel connecting portion is provided with two or more third flow channels, the communication ports of the at least part of the second flow channels of the lugs face the same direction, that is, facing toward the flow channel connecting portion;
• the second flow channel is in communication with the corresponding third flow channel, the second flow channel and the third flow channel which are in communication with each other are arranged in a sealed manner.