초록 ▼

A pair of reinforcing ribs (50, 50) are formed on the bottom plate (33) of a box body (31) of an electrical component box (30). The reinforcing ribs (50, 50) have their respective pivot guides (50a, 50a) provided at their front ends to engage with associated pins (38b, 38b) on the safety cover (38).

A pair of reinforcing ribs (50, 50) are formed on the bottom plate (33) of a box body (31) of an electrical component box (30). The reinforcing ribs (50, 50) have their respective pivot guides (50a, 50a) provided at their front ends to engage with associated pins (38b, 38b) on the safety cover (38). The safety cover (38) is pivotally supported to the pivot guides (50a, 50a) of the reinforcing ribs (50, 50) to allow it to open and close the opening of the box body (31).

대표청구항 ▼

1. An electrical component box of a container refrigeration system for cooling the interior of the container, the electrical component box comprising: a box body formed in the shape of a box having an opening in one face and supported, with the opening oriented sideways, to a frame of the container

1. An electrical component box of a container refrigeration system for cooling the interior of the container, the electrical component box comprising: a box body formed in the shape of a box having an opening in one face and supported, with the opening oriented sideways, to a frame of the container refrigeration system; anda safety cover for opening and closing the opening of the box body, the box body having a reinforcing rib integrally formed on the top face of the bottom plate thereof, the reinforcing rib having a holder formed to hold the safety cover, whereinthe interior of the box body is divided into a heavy electrical component storage space for storing heavy electrical components and an light electrical component storage space for storing light electrical components, andthe reinforcing rib and the safety cover are provided in the heavy electrical component storage space. 2. The electrical component box of the container refrigeration system of claim 1, the reinforcement rib is formed in a central region of the top face. 3. The electrical component box of the container refrigeration system of claim 1, wherein the box body is made from a resin material. 4. The electrical component box of the container refrigeration system of claim 3, the reinforcement rib is formed in a central region of the top face. 5. The electrical component box of the container refrigeration system of claim 1, wherein a pair of said reinforcing ribs are formed in parallel to each other on the bottom plate of the box body, andthe holder comprises a pivot guide pivotally supporting the safety cover. 6. The electrical component box of the container refrigeration system of claim 1, wherein the box body is supported to a frame of the container refrigeration system from a lower side of the box body,a pair of reinforcing ribs extends in a direction from a back of the box body toward an outside so that the pair of the reinforcing ribs are in parallel to each other, andthe holder pivotally supports the safety cover between the pair of the reinforcing ribs. 7. The electrical component box of the container refrigeration system of claim 1, the reinforcement rib is formed in a central region of the top face. 8. An electrical component box of a container refrigeration system for cooling the interior of the container, the electrical component box comprising: a box body formed in the shape of a box having an opening in one face and supported, with the opening oriented sideways, to a frame of the container refrigeration system; anda safety cover for opening and closing the opening of the box body, the box body having a reinforcing rib integrally formed on the top face of the bottom plate thereof, the reinforcing rib having a holder formed to hold the safety cover, whereinthe box body is supported to a frame of the container refrigeration system from a lower side of the box body,a pair of reinforcing ribs extends in a direction from a back of the box body toward an outside so that the pair of the reinforcing ribs are in parallel to each other, andthe holder pivotally supports the safety cover between the pair of the reinforcing ribs. 9. The electrical component box of the container refrigeration system of claim 8, wherein the box body is made from a resin material. 10. The electrical component box of the container refrigeration system of claim 9, the reinforcement rib is formed in a central region of the top face. 11. The electrical component box of the container refrigeration system of claim 8, wherein the interior of the box body is divided into a heavy electrical component storage space for storing heavy electrical components and an light electrical component storage space for storing light electrical components, andthe reinforcing rib and the safety cover are provided in the heavy electrical component storage space. 12. The electrical component box of the container refrigeration system of claim 11, the reinforcement rib is formed in a central region of the top face. 13. The electrical component box of the container refrigeration system of claim 8, wherein the holder comprises a pivot guide pivotally supporting the safety cover. 14. The electrical component box of the container refrigeration system of claim 8, the reinforcement rib is formed in a central region of the top face.