Automobile -used electric liquid steering pump protecgulum

The utility model belongs to automobile parts, in particular to automobile -used electric liquid steering pump protecgulum, be equipped with off -load oil -out (1 on the pump cover body (1) respectively 1 ), the off -load oil return opening (1 2 ), the relief valve valve opening (1 3 ), high pressure oil -out (1 4 ), seal groove (1 5 ), high pressure chest A, low pressure chamber B, off -load oil -out (1 among the high pressure chest A 2 )With relief valve valve opening (1 3 )Communicate each other, the relief valve valve opening (1 3 )With the off -load oil return opening (1 among the high pressure chest A 2 )Communicate each other, form circulation circuit, high pressure oil -out (1 4 )The high pressure chest A of department is mild triangle -shaped, a left side, the high pressure chest A of right side both sides appears for the waist, automobile -used electric liquid steering pump protecgulum simple structure, , and the manufacture is easy to be done, and noise is effectively lowered, the efficiency of the