Electrical connection for robot vacuum lid
The present disclosure provides, in one aspect, an autonomous cleaning robot including a body, a drive operable to move the body across a floor surface, and a circuit board mounted below an upper surface of the body of the autonomous cleaning robot. The autonomous cleaning robot also includes one or more electrical contacts, a base of each electrical contact being mounted on the circuit board and a contact tip of each electrical contact being configured to protrude through a corresponding opening in the upper surface, wherein each electrical contact comprises a double curved structure to allow the electrical contact to be vertically flexible. The autonomous cleaning robot also includes a hinged lid including one or more contact pads, the one or more contact pads being configured to contact corresponding electrical contacts protruding through the upper surface as the lid is opened or closed.
1. An autonomous cleaning robot, comprising:
a body;
a drive operable to move the body across a floor surface;
a circuit board mounted below an upper surface of the body of the autonomous cleaning robot;
one or more electrical contacts, a base of each electrical contact being mounted on the circuit board and a contact tip of each electrical contact being configured to protrude through a corresponding opening in the upper surface, wherein each electrical contact comprises a double curved structure to allow the electrical contact to be vertically flexible; and
a hinged lid comprising one or more contact pads, the one or more contact pads being configured to contact corresponding electrical contacts protruding through the upper surface as the lid is opened or closed.
2. The autonomous cleaning robot of claim 1 , wherein each electrical contact comprises a dome-shaped dimple on the contact tip of the electrical contact.
3. The autonomous cleaning robot of claim 1 , wherein the contact tip of the electrical contact comprises a first material and the base of the electrical contact comprises a second material, the second material being different from the first material.
4. The autonomous cleaning robot of claim 3 , wherein the first material comprises gold and wherein the second material comprises a copper alloy.
5. The autonomous cleaning robot of claim 1 , wherein the lid comprises a light ring configured to be powered through the one or more electrical contacts and to provide and receive data through the one or more electrical contacts.
6. The autonomous cleaning robot of claim 5 , wherein the one or more contacts providing power are located to an inside of the one or more contacts providing and receiving data.
7. The autonomous cleaning robot of claim 1 , wherein the one or more electrical contacts are configured to have a vertical travel between 1 and 2 mm.
8. The autonomous cleaning robot of claim 1 , wherein each electrical contact comprises a horizontally extending free end configured to contact an underside of the upper surface of the body of the autonomous cleaning robot.
9. The autonomous cleaning robot of claim 1 , wherein each electrical contact comprises a substantially horizontal surface connected to the double curved structure, wherein the substantially horizontal surface is configured to contact an underside of the upper surface of the body of the autonomous cleaning robot.
10. The autonomous cleaning robot of claim 1 , wherein the upper surface comprises a raised portion through which the one or more electrical contacts protrude.
11. The autonomous cleaning robot of claim 1 , wherein the contact tips of the one or more electrical contacts are configured to scrub the contact pads of the lid as the lid is opened or closed.
12. The autonomous cleaning robot of claim 1 , wherein the openings of the upper surface through which the one or more contacts protrude are proximate to a hinge of the lid.
13. The autonomous cleaning robot of claim 1 , wherein the contact pads have dimensions of approximately 3 mm by 3 mm.
14. The autonomous cleaning robot of claim 1 , wherein the corresponding openings in the upper surface have dimensions of approximately 2.5 mm by 2.5 mm.
15. The autonomous cleaning robot of claim 1 , wherein the contacts are configured to provide at least 75 grams of force on the lid when the lid is closed.
16. The autonomous cleaning robot of claim 1 , wherein the circuit board is positioned between 3.5 mm and 4.5 mm below an underside of the upper surface.
17. The autonomous cleaning robot of claim 1 , wherein the double curved structure comprises a number of horizontally oriented regions connected by curved regions on alternating sides, and a pair of intersecting near-vertical regions connecting to form a tip.
18. The autonomous cleaning robot of claim 1 , wherein the double curved structure forms a spring with a ribbon shaped cross section.
19. An autonomous cleaning robot comprising:
a body;
a drive operable to move the body across a floor surface;
a cleaning bin cavity defined by a bottom surface in the body of the autonomous cleaning robot, the cleaning bin cavity being configured to receive a cleaning bin; and
one or more pillars positioned on the bottom surface of the cleaning bin cavity, the one or more pillars extending vertically from the bottom surface and being configured to contact a bottom surface of the cleaning bin positioned in the cleaning bin cavity,
wherein the one or more pillars create a volume between the bottom surface of the cleaning bin cavity and the bottom surface of the cleaning bin.
20. The autonomous cleaning robot of claim 19 , wherein each of the one or more pillars extends vertically approximately I mm above the bottom surface of the cleaning bin cavity.
21. The autonomous cleaning robot of claim 19 , wherein each of the one or more pillars comprises a top surface and each pillar has a tapered shape extending upward toward the top surface.
22. The autonomous cleaning robot of claim 19 , wherein each of the one or more pillars is approximately cylindrically shaped.
23. The autonomous cleaning robot of claim 19 , comprising four pillars, wherein two of the four pillars are positioned proximate to a flat sidewall of the cleaning bin cavity and two of the four pillars are positioned proximate to a curved sidewall of the cleaning bin cavity.
24. The autonomous cleaning robot of claim 19 , wherein the one or more pillars are distributed on the bottom surface of the cleaning bin cavity to support the cleaning bin in the cavity.
25. The autonomous cleaning robot of claim 19 , wherein each of the one or more pillars is positioned at least 2 mm away from an edge of the bottom surface of the cleaning bin cavity.
26. An autonomous cleaning robot, comprising:
a body;
a drive operable to move the body across a floor surface;
a cleaning bin cavity defined by a bottom surface in the body of the autonomous cleaning robot, the cleaning bin cavity being configured to receive a cleaning bin;
one or more pillars positioned on the bottom surface of the cleaning bin cavity, the one or more pillars extending vertically from the bottom surface and being configured to contact a bottom surface of a cleaning bin positioned in the cleaning bin cavity, wherein the one or more pillars create a volume between the bottom surface of the cleaning bin cavity and the bottom surface of the cleaning bin;
a circuit board mounted below an upper surface of the body of the autonomous cleaning robot;
one or more electrical contacts, a base of each electrical contact being mounted on the circuit board and a contact tip of each electrical contact being configured to protrude through a corresponding opening in the upper surface, wherein each electrical contact comprises a double curved structure configured to allow the electrical contact to be vertically flexible; and
a hinged lid comprising one or more contact pads, the one or more contact pads being configured to contact corresponding electrical contacts protruding through the upper surface as the lid is opened or closed,
wherein the hinged lid is configured to cover the upper surface and the cleaning bin when the cleaning bin is positioned in the cleaning bin cavity and the hinged lid is closed.