Liquid discharge head, liquid discharge device, and liquid discharge apparatus

A liquid discharge head comprising:

• a head body to discharge a liquid;
• a head cover covering at least a part of the head body, the head cover disposed outside the head body;
• a liquid supply port on an upper surface of the head cover to supply the liquid to the head body;
• and
• an electrical connection on a side surface of the head cover,
• wherein the head cover includes a protruding structure protruding from the upper surface of the head cover,
• the protruding structure is on a side end of the upper surface of the head cover adjacent to the side surface of the head cover on which the electrical connection is disposed,
• the protruding structure is higher than another part of the upper surface of the head cover with respect to a lower end surface of the head body,
• the protruding structure includes a step along the side end of the upper surface of the head cover and another step along another side end of the upper surface of the head cover different from the side end adjacent to the side surface on which the electrical connection is disposed.

A liquid discharge head comprising:

• a head body to discharge a liquid;
• a head cover covering at least a part of the head body, the head cover disposed outside the head body;
• a liquid supply port on an upper surface of the head cover to supply the liquid to the head body;
• an electrical connection on a side surface of the head cover;
• and
• a liquid discharge port on the upper surface of the head cover to discharge the liquid from the liquid discharge head,
• wherein the head cover includes a protruding structure protruding from the upper surface of the head cover,
• the protruding structure is on a side end of the upper surface of the head cover adjacent to the side surface of the head cover on which the electrical connection is disposed, and
• the protruding structure is higher than another part of the upper surface of the head cover with respect to a lower end surface of the head body.