Lever actuated cold plate

1. A cooling module comprising:

a mounting element configured to be coupled to a support structure of an electronic device to mount the cooling module to the support structure at a receptacle of the electronic device configured to removably receive a removable electronic module in the receptacle, the mounting element comprising a plurality of engagement members;

a cold plate movably coupled to the mounting element;

a force application member comprising a plurality of spring fingers, disposed between the mounting element and the cold plate, and movable relative to the mounting element; and

a lever connected to the mounting element and the force application member, and configured to be shifted between an actuated state and an unactuated state,

wherein the lever and the plurality of engagement members are configured to move the force application member between a first position and a second position in response to the lever being shifted between the unactuated state and the actuated state,

wherein, as the lever is shifted from the unactuated state to the actuated state, the lever moves the force application member along a first direction and in response the plurality of engagement members moves the force application member to move along a second direction perpendicular to the first direction, such that the force application member is moved to the second position,

wherein, in a state of the removable electronic module received in the receptacle, the lever in the actuated state, and the force application member in the second position: the plurality of spring fingers is compressed and apply spring forces to the cold plate urging the cold plate against the removable electronic module to establish a thermal contact between the cold plate and the removable electronic module.

2. The cooling module of claim 1 ,

wherein, as the lever is shifted from the actuated state to the unactuated state, the lever moves the force application member along a third direction, opposite to the first direction, and in response the plurality of engagement members allows the force application member to be moved by the plurality of spring fingers along a fourth direction opposite to the second direction, such that the force application member is moved to the first position; and

wherein, in the state of the removable electronic module received in the receptacle, the lever in the unactuated state, and the force application member in the first position: the plurality of spring fingers is substantially decompressed and do not apply spring forces that press the cold plate against the removable electronic module.

3. The cooling module of claim 1 , wherein a portion of the mounting element comprises an emboss to define each engagement member of the plurality of engagement members, and wherein the emboss has an angled body portion protruding towards the force application member.

4. The cooling module of claim 3 , wherein the force application member comprises a base and a plurality of openings defined in the base, and wherein one end of each spring finger of the plurality of spring fingers extends from a rim of one opening of the plurality of the openings.

5. The cooling module of claim 4 , wherein, in the unactuated state of the lever, the angled body portion is protruded into a corresponding opening of the plurality of openings to allow the plurality of spring fingers to be decompressed and do not apply spring forces that press the cold plate against the removable electronic module.

6. The cooling module of claim 4 , wherein, in the actuated state of the lever, the angled body portion of each engagement member is engaged with the base of the force application member to compress the plurality of spring fingers and apply spring force that presses the cold plate against the removable electronic module.

7. The cooling module of claim 4 , wherein, in a transition state of the lever between the actuated state and the unactuated state, a portion of each spring finger slides along the angled body portion to allow translating each spring finger to be compressed or decompressed.

8. The cooling module of claim 1 , further comprising a mechanical linkage connecting the lever and the force application member to each other, and wherein the lever is further pivotably connected to the mounting element to allow shifting of the lever between the actuated state and the unactuated state.

9. The cooling module of claim 1 , further comprising a cooling conduit disposed on the cold plate to establish the thermal contact with the removable electronic module via the cold plate, and wherein the cooling conduit is configured to circulate a cool fluid between an inlet and an outlet of the cooling conduit.

10. An electronic device comprising:

a support structure;

a cooling module mounted to the support structure at a receptacle of the electronic device, the cooling module comprising:

a mounting element coupled to the support structure to mount the cooling module to the support structure, comprising a plurality of engagement members;

a cold plate movably coupled to the mounting element;

a force application member comprising a plurality of spring fingers, disposed between the mounting element and the cold plate, and movable relative to the mounting element, and

a lever connected to the mounting element and the force application member, and configured to be shifted between an actuated state and an unactuated state,

wherein the lever and the plurality of engagement members are configured to move the force application member between a first position and a second position in response to the lever being shifted between the unactuated state and the actuated state,

wherein, as the lever is shifted from the unactuated state to the actuated state, the lever moves the force application member along a first direction and in response the plurality of engagement members moves the force application member to move along a second direction perpendicular to the first direction, such that the force application member is moved to the second position; and

a removable electronic module removably received in the support structure such that the removable electronic module defines another portion of the receptacle,

wherein, in a state of the removable electronic module received in the receptacle, the lever in the actuated state, and the force application member in the second position: the plurality of spring fingers is compressed and apply spring forces to the cold plate urging the cold plate against the removable electronic module to establish a thermal contact between the cold plate and the removable electronic module.

11. The electronic device of claim 10 ,

wherein, as the lever is shifted from the actuated state to the unactuated state, the lever moves the force application member along a third direction, opposite to the first direction, and in response the plurality of engagement members allows the force application member to be moved by the plurality of spring fingers along a fourth direction opposite to the second direction, such that the force application member is moved to the first position; and

wherein, in the state of the removable electronic module received in the receptacle, the lever in the unactuated state, and the force application member in the first position: the plurality of spring fingers is substantially decompressed and do not apply spring forces that press the cold plate against the removable electronic module.

12. The electronic device of claim 10 , wherein a portion of the mounting element comprises an emboss to define each engagement member of the plurality of engagement members, and wherein the emboss has an angled body portion protruding towards the force application member.

13. The electronic device of claim 12 , wherein the force application member comprises a base and a plurality of openings defined in the base, and wherein one end of each spring finger of the plurality of spring fingers extends from a rim of one opening of the plurality of the openings.

14. The electronic device of claim 13 ,

wherein, in the unactuated state of the lever, the angled body portion is protruded into a corresponding opening of the plurality of openings to allow the plurality of spring fingers to be decompressed and do not apply spring forces that press the cold plate against the removable electronic module;

wherein, in the actuated state of the lever, the angled body portion of each engagement member is engaged with the base of the force application member to compress the plurality of spring fingers and apply spring force that presses the cold plate against the removable electronic module; and

wherein, in a transition state of the lever between the actuated state and the unactuated state, a portion of each spring finger slides along the angled body portion to allow translating each spring finger to be compressed or decompressed.

15. The electronic device of claim 10 , further comprising a mechanical linkage connecting the lever and the force application member to each other, and wherein the lever is further pivotably connected to the mounting element to allow shifting of the lever between the actuated state and the unactuated state.

16. The electronic device of claim 10 , wherein the removable electronic module further comprises a mechanical switch configured to communicatively couple to a controller of the electronic device, wherein, in the actuated state of the lever, the mechanical switch is moved to a closed position to communicate a signal to the controller, where the signal is indicative of the cold plate being engaged to the removable electronic module, and wherein, in the unactuated state of the lever, the mechanical switch is moved to an open position to not communicate the signal to the controller, where no communication of the signal is indicative of the cold plate being disengaged from the removable electronic module.

17. The electronic device of claim 10 , wherein the thermal contact is established between a dry thermal interface of the cold plate and the removable electronic module.

18. A method comprising:

disposing a removable electronic module in a receptacle of an electronic device comprising a cooling module mounted to a support structure of the electronic device, at the receptacle; and

shifting a lever connected to a mounting element and a force application member of the cooling module, from an unactuated position to an actuated position such that:

the lever moves the force application member along a first direction;

a plurality of engagement members of the mounting element moves the force application member along a second direction perpendicular to the first direction in response to movement of the force application member along the first direction, such that the force application member moves to a first position; and

a plurality of spring fingers of the force application member is compressed in response to the movement of the force application member along the second direction and apply spring force to a cold plate of the cooling module, which is movably coupled to the mounting element, urging the cold plate against the removable electronic module to establish a thermal contact between the cold plate and the removable electronic module.

19. The method of claim 18 , further comprising shifting the lever from the actuated position to the unactuated position such that;

the lever moves the force application member along a third direction, opposite to the first direction;

the plurality of engagement members allows the force application member to be moved by the plurality of spring fingers along a fourth direction opposite to the second direction in response to the movement of the force application member along the third direction, such that the force application member moves to a second position; and

the plurality of spring fingers remains substantially decompressed in response to the movement of the force application member along the fourth direction and do not apply spring forces that press the cold plate against the removable electronic module.

20. The method of claim 18 , further comprising:

moving a mechanical switch to a closed position by the lever, as the lever is shifted to the actuated position, to communicate a signal to a controller of the electronic device, where the signal is indicative of the cold plate being engaged to the removable electronic module, and

moving the mechanical switch to an open position by the lever, as the lever is shifted to the unactuated position, to not communicate the signal to the controller, where no communication of the signal is indicative of the cold plate being disengaged from the removable electronic module.