Package tray and case module including the package tray

1. A package tray, comprising:

a first frame having a first side and a second side; and

a second frame having a third side and a fourth side connected to the second side,

wherein a length of the first side is greater than a length of the third side,

wherein a plurality of positioning locations distributed on each of the first frame and the second frame, and

wherein at least some of the positioning locations are disposed corresponding to each other;

wherein the plurality of positioning locations distributed on the first frame include at least one first positioning location and at least one second positioning location, each of the first positioning location and the second positioning location has a member, and each of the first positioning location and the second positioning location has a first location and a second location at two opposite sides with respect to the member, wherein an extending direction of the members is the same as an extending direction of the first side, wherein the plurality of positioning locations distributed on the first frame further include at least one fifth positioning location, and

wherein the fifth positioning location has a member extending along the second side, and the fifth positioning location has a first location and a second location located at opposite sides with respect to the member of the fifth positioning location.

2. The package tray according to claim 1 , wherein a plurality of pins are distributed on a back side of at least one of the first frame and the second frame.

3. The package tray according to claim 1 , wherein at least one of the first frame and the second frame has at least one screw hole.

4. The package tray according to claim 1 , wherein the plurality of the positioning locations distributed on the second frame include a third positioning location and a fourth positioning location, and each of the third positioning location and the fourth positioning location has a first hook and a second hook along the third side.

5. The package tray according to claim 1 , wherein a plurality of pins are distributed on a back side of the first frame, and the first frame has at least one screw hole, and

wherein at least one of the plurality of pins and the at least one screw hole are located on a same straight line extending along the first side.

6. The package tray according to claim 5 , wherein the first side includes two ends opposite to each other,

wherein the plurality of pins include at least one first pin located at one of the two ends and at least one second pin located at the other of the two ends,

wherein the at least one screw hole includes a first screw hole located at the one of the two ends and a second screw hole located at the other of the two ends,

wherein the at least one first pin and the first screw hole are located at a same straight line extending along the first side, and

wherein the at least one second pin and the second screw hole are located at a same straight line extending along the first side.

7. The package tray according to claim 6 , wherein one of the at least one first pin and one of the at least one second pin are located at a same straight line extending along the second side, and

wherein the first screw hole and the second screw hole are located at a same straight line extending along the second side.

8. The package tray according to claim 1 , wherein the first positioning location and the second positioning location are located at a same straight line extending along the second side.

9. The package tray according to claim 8 , further comprising a plurality of the first positioning locations and a plurality of the second positioning locations,

wherein one of the of first positioning locations and another of the first positioning locations are located at a same straight line extending along the first side, and

wherein one of the of second positioning locations and another of the second positioning locations are located at a same straight line extending along the first side.

10. The package tray according to claim 4 , wherein the third positioning location and the fourth positioning location are located at a same straight line extending along the fourth side.

11. The package tray according to claim 1 , wherein the second frame has a plurality of pins distributed on a back side thereof and at least one screw hole, and

wherein at least one of the plurality of pins and the at least one screw hole are located at a same straight line extending along the third side.

12. The package tray according to claim 11 , wherein the third side includes two ends opposite to each other,

wherein the plurality of pins include at least one third pin located at one of the two ends and at least one fourth pin located at the other of the two ends,

wherein the at least one screw hole includes a third screw hole located at the one of the two ends and a fourth screw hole located at the other of the two ends,

wherein the at least one third pin and the third screw hole are located at a same straight line extending along the third side, and

wherein the at least one fourth pin and the fourth screw hole are located at a same straight line extending along the third side.

13. The package tray according to claim 12 , wherein one of the at least one third pin and one of the at least fourth pin are located at a same straight line extending along the fourth side, and

wherein the third screw hole and the fourth screw hole are located at a same straight line extending along the fourth side.

14. The package tray according to claim 1 , further comprising at least one connecting mechanism located between the second side and the fourth side.