1. A radiation imaging apparatus comprising:
a radiation detection panel configured to detect radiation irradiated by a radiation generation unit;
a first member and second member arranged on an incident direction side of the radiation; and
a third member and fourth member arranged on a side opposite to the incident direction of the radiation,
wherein the second member is arranged between the first member and the radiation detection panel,
the third member is arranged between the radiation detection panel and the fourth member,
the second member and the third member are lower in elastic modulus than the first member and the fourth member, and
the elastic modulus of the second member is not higher than the elastic modulus of the third member.
2. The radiation imaging apparatus according to claim 1, wherein a plate thickness of the second member is not smaller than a plate thickness of the third member.
3. The radiation imaging apparatus according to claim 1, wherein a rigidity of the second member is not higher than a rigidity of the third member.
4. The radiation imaging apparatus according to claim 1, wherein the fourth member has a rigidity higher than the rigidity of the first member.
5. The radiation imaging apparatus according to claim 1, wherein a rigidity of the radiation detection panel is lower than the rigidity of the first member and the rigidity of the fourth member.
6. The radiation imaging apparatus according to claim 1, wherein an area of each of the first member and the fourth member is not smaller than an area of the radiation detection panel when viewed from the incident direction of the radiation.
7. The radiation imaging apparatus according to claim 1, wherein the radiation detection panel is constituted by integrating members including the first member, the second member, the third member, and the fourth member.
8. The radiation imaging apparatus according to claim 1, wherein a rigidity of an integrated structure of the first member and second member arranged in the incident direction of the radiation is lower than a rigidity of an integrated structure of the third member and fourth member arranged on the side opposite to the incident direction of the radiation.
9. The radiation imaging apparatus according to claim 1, wherein the first member is a member constituting a housing storing the radiation detection panel.
10. The radiation imaging apparatus according to claim 1, wherein the fourth member is a member supporting a control unit configured to process data detected by the radiation detection panel.
11. The radiation imaging apparatus according to claim 1, wherein a radiation shielding member is arranged between the fourth member and the third member.
12. The radiation imaging apparatus according to claim 11, wherein the radiation shielding member is constituted using a material containing at least one heavy metal selected from the group consisting of lead (Pb), barium (Ba), tantalum (Ta), molybdenum (Mo), and tungsten (W), or stainless steel.
13. The radiation imaging apparatus according to claim 1, wherein the second member and the third member are constituted by buffer materials.
14. The radiation imaging apparatus according to claim 1, wherein the fourth member is fastened to the housing storing the radiation detection panel.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A radiator structure for a saddle-ride vehicle, having a radiator body, the radiator body comprising:
a core composed of radiating fins and tubes alternately laminated, the tubes allowing passage of cooling water, said core having a first end and a front end;
an upper tank and a lower tank connected to each end in a longitudinal direction of the tubes to allow for storage of the cooling water; and
a bracket disposed at one end of the core, said bracket including a first sidewall and an opposed sidewall;
the radiator body being fixed to a body frame through the bracket;
wherein the bracket includes two extension portions vertically provided on the bracket and extending along a vehicle front-rear direction, the extension portions having a fixing portion on a leading end thereof, the fixing portion being fixed to a mounting portion of the body frame;
the first sidewall of the bracket is attached to the first end of the core composed of the radiating fins, said opposed sidewall being provided with indentations separated from each other, the indentations being formed in each of the two extensions in a portion of the opposed sidewall indenting the first sidewall away from the first sidewall to form a clearance between the front end of the core composed of the radiating fins, said clearance overlapping the front end of the core by bending the portion of the opposed sidewall in a direction away from the front end to form the clearance; and
said clearance being formed in a vehicle body width direction between the indentations and the front end of the core for enabling said core to swing into said clearance when said core is subject to vibration.
2. The radiator structure for the saddle-ride vehicle according to claim 1, wherein the body frame includes a down tube extending downwardly in a vehicle-body widthwise center from a head pipe; and
the radiator body is split into a pair of left and right halves in a position where the left and right halves sandwich the down tube therebetween in the vehicle width direction.
3. The radiator structure for the saddle-ride vehicle according to claim 1, wherein the fins and the bracket are directly fixed to each other.
4. The radiator structure for the saddle-ride vehicle according to claim 2, wherein the fins and the bracket are directly fixed to each other.
5. The radiator structure for the saddle-ride vehicle according to claim 1, wherein the fixing portion on the leading end of the extension portions is formed in a plate shape including a mounting hole;
the mounting hole is provided with an elastic member, the elastic member clamping a peripheral edge of the mounting hole from both sides in a thickness direction of the extension portions and including a through-hole allowing a fastening screw to pass therethrough; and
the mounting portion of the body frame and the fixing portion are fastened to each other through the elastic member.
6. The radiator structure for the saddle-ride vehicle according to claim 2, wherein the fixing portion on the leading end of the extension portions is formed in a plate shape including a mounting hole;
the mounting hole is provided with an elastic member, the elastic member clamping a peripheral edge of the mounting hole from both sides in a thickness direction of the extension portions and including a through-hole allowing a fastening screw to pass therethrough; and
the mounting portion of the body frame and the fixing portion are fastened to each other through the elastic member.
7. The radiator structure for the saddle-ride vehicle according to claim 3, wherein the fixing portion on the leading end of the extension portions is formed in a plate shape including a mounting hole;
the mounting hole is provided with an elastic member, the elastic member clamping a peripheral edge of the mounting hole from both sides in a thickness direction of the extension portions and including a through-hole allowing a fastening screw to pass therethrough; and
the mounting portion of the body frame and the fixing portion are fastened to each other through the elastic member.
8. The radiator structure for the saddle-ride vehicle according to claim 1, wherein the clearance is formed adjacent to an upper front side and a lower front side of the bracket.
9. The radiator structure for the saddle-ride vehicle according to claim 1, wherein the clearance is formed adjacent to an upper rear side and a lower rear side of the bracket.
10. A radiator body comprising:
a core composed of radiating fins and tubes alternately laminated, the tubes allowing passage of cooling water, said core including a first end, a front end, an upper end and a lower end;
an upper tank connected to the upper end of the core in a longitudinal direction of the tubes to allow for storage of the cooling water;
a lower tank connected to the lower end of the core in a longitudinal direction of the tubes to allow for storage of the cooling water; and
a bracket disposed at one end of the core, said bracket including a first sidewall and an opposed sidewall;
wherein the bracket includes two extension portions vertically provided on the bracket and extending along a vehicle front-rear direction, the extension portions having a fixing portion on a leading end thereof;
the first sidewall of the bracket is attached to the first end of the core composed of the radiating fins, said opposed sidewall being provided with indentations separated from each other, the indentations being formed in each of the two extensions in a portion of the opposed sidewall indenting the first sidewall away from the first sidewall to form a clearance between the front end of the core composed of the radiating fins, said clearance overlapping the front end of the core by bending the portion of the opposed sidewall in a direction away from the front end to form the clearance;
said clearance being formed in a vehicle body width direction between the indentations and the front end of the core for enabling said core to swing into said clearance when said core is subject to vibration.
11. The radiator body according to claim 10, wherein the clearance is formed adjacent to an upper front side and a lower front side of the bracket.
12. The radiator body according to claim 10, wherein the clearance is form adjacent to an upper rear side and an lower rear side of the bracket.