IP Library Granted Patent US 11,047,593
Granted Patent B2
US 11,047,593 · App. 15/880,336 · Granted Jun 29, 2021

Air conditioning housing system

Inventor: Angus B. Latham (Seminole, FL)
Assignee: Johnson Controls Technology Company
F24F13/20F24F3/0442F24F1/02F24F2007/004F24F2221/14F24F2221/36F25D19/02
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Quick Facts
Patent No.
US 11,047,593
App. No.
15/880,336
Granted
Jun 29, 2021
Kind
B2
Abstract

In one embodiment, a housing system for a heating, ventilating, and air conditioning (HVAC) unit includes a rigid shell. The rigid shell includes a top panel, a front panel, and a rear panel. The HVAC unit also includes a bottom panel configured to be disposed within a first portion of a bottom plane of the HVAC unit, a first side panel, and a second side panel. The first side panel and the second side panel are each configured to be disposed within respective side planes of the HVAC unit and are each configured to be disposed within respective second portions of the bottom plane. The housing system is configured to be internally accessed through the respective side planes. Internal access of the housing system through either of the respective side planes is provided at least partially by rotation of the first side panel and/or the second side panel.

Claims (43)

1. A housing for a heating, ventilation, and/or air conditioning (HVAC) unit, comprising:

a top panel;

a front panel extending transverse to the top panel;

a rear panel extending transverse to the top panel;

a bottom panel configured to be disposed opposite to the top panel and to extend between the front panel and the rear panel;

an access panel including an L-shape having a first portion configured to extend transverse to the top panel and to extend between the front panel and the rear panel in an installed state, and the L-shape having a second portion extending transverse to the first portion and configured to be in alignment with the bottom panel in the installed state;

a flange extending along an edge of the first portion, wherein the flange includes a proximal end coupled to the edge and a distal end; and

a hook-shaped notch formed in the flange and defining a portion of the distal end of the flange, wherein the hook-shaped notch is configured to hook around a shaft of the housing to enable engaged rotation of the access panel about the shaft and out of the installed state such that the second portion is angled relative to the bottom panel to enable access to an internal portion of the housing.

2. The housing of claim 1 , comprising the shaft.

3. The housing of claim 2 , wherein the shaft is configured to extend between the front panel and the rear panel.

4. The housing of claim 3 , wherein the shaft is configured to be coupled to the front panel.

5. The housing of claim 4 , wherein the shaft is configured to be coupled to the rear panel.

6. The housing of claim 2 , wherein the shaft includes a shaft portion configured to be engaged by the hook-shaped notch, and a lip portion extending radially outwardly from the shaft portion and configured to retain an axial position of the hook-shaped notch about the shaft portion.

7. The housing of claim 1 , wherein the flange and the second portion of the L-shape of the access panel extend in a common direction.

8. The housing of claim 1 , wherein the top panel, the front panel, and the rear panel are components of a single piece of sheet metal.

9. The housing of claim 1 , wherein the flange includes a pin receptacle disposed between the hook-shaped notch and a junction between the first portion and the second portion, and the pin receptacle is configured to receive a pin.

10. A housing for a heating, ventilation, and/or air conditioning (HVAC) unit, comprising:

a top panel;

a bottom panel disposed opposite to the top panel; and

an access panel having a first portion extending in alignment with the bottom panel in an installed state, and a second portion extending transverse to the first portion and between the top panel and the bottom panel in the installed state;

a flange extending along an edge of the first portion in a common direction with the second portion, wherein the flange includes a proximal end contacting the edge and a distal end; and

an open-ended hook formed in the flange and defining a portion of the distal end of the flange, wherein the open-ended hook is configured to hook around a shaft of the housing such that the shaft is not encircled by the open-ended hook and to enable engaged rotation of the access panel about the shaft and out of the installed state such that the second portion is angled relative to the bottom panel to enable internal access to the housing.

11. The housing of claim 10 , comprising the shaft.

12. The housing of claim 11 , comprising:

a front panel extending transverse to the top panel; and

a rear panel extending transverse to the top panel and opposite the front panel, wherein the shaft extends between the front panel and the rear panel.

13. The housing of claim 12 , wherein the shaft is coupled to the front panel.

14. The housing of claim 13 , wherein the shaft is coupled to the rear panel.

15. The housing of claim 11 , wherein the shaft includes a shaft portion engaged by the open-ended hook, and a lip portion extending outwardly from the shaft portion and configured to retain an axial position of the open-ended hook about the shaft portion.

16. The housing of claim 10 , comprising:

a front panel extending transverse to the top panel; and

a rear panel extending transverse to the top panel and opposite the front panel, wherein the housing includes a single piece of sheet metal having the top panel, the front panel, and the rear panel.

17. The housing of claim 10 , wherein the flange includes a pin receptacle disposed between the open-ended hook and a junction between the first portion and the second portion, and the pin receptacle is configured to receive a pin.

18. A housing for a heating, ventilating, and air conditioning (HVAC) unit, comprising:

a single piece of sheet metal including a top panel, a front panel extending transverse to the top panel, and a rear panel extending transverse to the top panel;

a bottom panel disposed opposite to the top panel and between the front panel and the rear panel; and

an access panel including an L-shape having a first part disposed within an access plane of the HVAC unit in an installed state and a second part extending transverse to the first part and extending in alignment with the bottom panel in the installed state, wherein the first part portion includes an edge and a flange having a proximal end extending along the edge and a distal end opposing the proximal end, wherein the distal end comprises a first portion extending parallel to the edge, a second portion extending parallel to the edge, and a hook formed in the flange and defining a third portion of the distal end between the first portion and the second portion of the distal end, and wherein the hook is configured to hook around a shaft of the housing to facilitate engaged rotation of the access panel about the shaft and out of the installed state such that the first part is removed from the access plane and the second part is angled relative to the bottom panel to enable internal access to the housing.

19. The housing of claim 18 , comprising the shaft.

20. The housing of claim 19 , wherein the shaft extends between the front panel and the rear panel.

21. The housing of claim 20 , wherein the shaft is coupled to the front panel.

22. The housing of claim 21 , wherein the shaft is coupled to the rear panel.

23. The housing of claim 19 , wherein the shaft includes a shaft portion engaged by the hook, and a lip portion extending outwardly from the shaft portion and configured to retain an axial position of the hook about the shaft portion.

24. The housing of claim 18 , wherein the flange includes a pin receptacle disposed between the hook and a junction between the first portion and the second portion, and the pin receptacle is configured to receive a pin.

Assignments (2)
NUNC PRO TUNC ASSIGNMENT Recorded Feb 4, 2022
From: JOHNSON CONTROLS TECHNOLOGY COMPANY
To: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
Reel/Frame 058959/0764 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2018
From: LATHAM, ANGUS B.
To: JOHNSON CONTROLS TECHNOLOGY COMPANY
Reel/Frame 045042/0913 →
Continuity (2)
Provisional Application 62454519 · Feb 3, 2017
Related Publication 20180224153A1 · Aug 9, 2018