Display assemblies incorporating electric vehicle charging equipment
Display assemblies with distributed airflow are provided. Side assemblies, each having a display layer located behind a cover are connected to a frame. A cavity is located, at least in part, between the side assemblies and spaced apart side panels of a frame. Open airflow pathways are fluidly connected to an ambient environment by way of an intake and extend, at least in part, along a rear portion of the electronic display subassembly of a respective one of the side assemblies to a respective one of exhausts. A closed airflow pathway includes the cavity and is fluidly separated from the ambient environment and the open airflow pathways, and extends, in part, within each of the side assemblies. A first set of fans is provided at or along the intake, and a second set of fans is provided at or along one of the side panels.
1 . A display assembly with improved airflow, said display assembly comprising:
a frame;
a side assembly connected to said frame and comprising an electronic display subassembly comprising a cover, a display layer located rearward of the cover, and an interior channel located rearward of the display layer and forward of a rear surface of the electronic display subassembly, a space behind the rear surface of the electronic display subassembly defining, at least in part, a rear compartment, and a space between over and the di play layer defining, at least in part, a front gap;
an intake provided at an upper portion of the display assembly;
an exhaust provided at a lower portion of the side assembly;
an open airflow pathway connected to an ambient environment, said opening airflow pathway including the intake, the interior channel, and the exhaust;
a closed airflow pathway fluidly separated from the ambient environment and the open airflow pathway, said closed airflow pathway including the front gap and the rear compartment; and
a first set of fans provided at, and spaced apart along, the rear surface of the electronic display subassembly, and thereby within the rear compartment, wherein the first set of fans comprise shroud-less, centrifugal type fans, and wherein the first set of fans, when activated, move circulating gas within the closed airflow pathway; and
a second set of fans provided at, and spaced apart along, the exhaust, and thereby adjacent to the interior channel, for moving ambient air within the open airflow pathway, when activated, wherein the second set of fans comprise shroud-less, centrifugal type fans.
2 . The display assembly of claim 1 wherein:
the first set of fans are arranged at the rear surface such that an intake portion is oriented on an z-axis relative to a viewing face of the side assembly to ingest the circulating gas from the front gap and an exhaust portion is arranged to direct the circulating gas ingested by the first set of fans outward in an x-y plane relative to the viewing face of the side assembly into the rear compartment, when activated.
3 . The display assembly of claim 1 wherein:
the second set of fans are arranged at the exhaust such that an intake opening is oriented on the z-axis relative to a viewing face of the side assembly to ingest the ambient air from the interior channel and an exhaust portion is arranged to direct the ambient air ingested by the second set of fans outward in the x-y plane relative to the viewing face of each of the side assembly into the exhaust of the display assembly, when activated.
4 . The display assembly of claim 1 further comprising:
electronics for operating the electronic display subassemblies located within the rear compartment.
5 . The display assembly of claim 4 wherein:
the electronics comprise one or more of: a processor, an electronic storage device, a computing device, a network connectivity device, a computing device, a video player, and a power module.
6 . The display assembly of claim 1 wherein:
the display layer of the electronic display subassembly comprises liquid crystals;
the electronic display subassembly further comprises a backlight; and
the interior channel extends along least a portion of a rear portion of the backlight.
7 . The display assembly of claim 1 wherein:
the closed airflow pathway is fluidly separated from the ambient environment and the open airflow pathways in accordance with at least ingress protection code IP65 or more well sealed.
8 . The display assembly of claim 1 wherein:
the frame is configured for mounting to a ground surface.
9 . The display assembly of claim 1 wherein:
the frame is configured for mounting to a structure.
10 . The display assembly of claim 1 wherein:
the cover is attached to the frame.
11 . The display assembly of claim 1 further comprising:
dividers extending between each of the first set of fans.
12 . The display assembly of claim 11 further comprising:
airflow deflection elements at distal ends of the dividers.
13 . The display assembly of claim 1 further comprising:
a shroud provided about at least some of the exhaust to fluidly separate the exhaust from the rear compartment.
14 . The display assembly of claim 1 further comprising:
a shroud provided about at least some of the intake to fluidly separate the intake from the rear compartment.
15 . The display assembly of claim 1 further comprising:
a channel extending lengthwise along a longitudinal axis of the rear surface of the electronic display subassembly at a first side thereof to connect the rear compartment to the front gap, wherein the first set of fans are located at a second side of the rear surface of the electronic display subassembly; and
corrugation located within the interior channel.
16 . The display assembly of claim 1 wherein:
the cover comprises multiple layers, including at least one polarizer.
17 . The display assembly of claim 1 further comprising:
a rear cover located behind the electronic display subassembly, wherein the rear compartment is further defined, at least in part, by the rear cover.
18 . A display assembly with improved airflow, said display assembly comprising:
a frame configured for mounting to a ground surface or a structure;
a side assembly connected to said frame and comprising:
a cover;
a display layer comprising liquid crystals located rearward of the cover;
a rear surface;
a backlight located rearward of the display layer;
a rear surface located rearward of the backlight; and
a channel extending longitudinally along the rear surface at a first side thereof;
an interior channel defined, at least in part, by the backlight and the rear surface such that the interior channel extends, in part, along a rear portion of the backlight;
a rear compartment defined, at least in part, by the rear surface;
a front gap defined, at least in part, by a space between the cover and the display layer;
an intake provided at an upper portion of the side assembly;
an exhaust provided at a lower portion of the side assembly;
an open airflow pathway connected to an ambient environment and including the intake, the interior channel, and the exhaust;
a closed airflow pathway fluidly separated from the ambient environment and the open airflow pathway, said closed airflow pathway including the front gap and the rear compartment;
a first set of fans provided at, and spaced apart along, a second side of the rear surface, and thereby within the rear compartment, wherein the first set of fans comprise shroud-less, centrifugal type fans, and wherein the first set of fans, when activated, move circulating gas within the closed airflow pathway;
a second set of fans provided at, and spaced apart along, the exhaust for moving ambient air within the open airflow pathway, when activated, wherein the second set of fans comprise shroud-less, centrifugal type fans; and
electronics for operating the electronic display subassemblies located within the rear compartment, including at the rear surface, said electronics comprising one or more of: a processor, an electronic storage device, a computing device, a network connectivity device, a computing device, a video player, and a power module;
wherein the first set of fans are arranged at the rear surface such that an intake portion is oriented on a z-axis relative to a viewing face of the side assembly to ingest the circulating gas from the front gap and an exhaust portion is arranged to direct the circulating gas ingested into the first set of fans outward in an x-y plane relative to the viewing face of the side assembly within the rear compartment, when activated;
wherein the second set of fans are arranged at the exhaust such that an intake portion is oriented on the z-axis relative to the viewing face of the side assembly to ingest the ambient air from the interior channel and an exhaust portion is arranged to direct the ambient air ingested to the second set of fans outward in the x-y plane relative to the viewing face of the side assembly, when activated; and
wherein the closed airflow pathway is fluidly separated from the ambient environment and the open airflow pathway in accordance with at least ingress protection code IP65 or more well sealed.
19 . A display assembly with improved airflow, said display assembly comprising:
a frame configured for mounting to a ground surface or a structure;
a side assembly connected to said frame and comprising:
a cover;
a display layer comprising liquid crystals located rearward of the cover;
a rear surface;
a backlight located rearward of the display layer;
a rear surface located rearward of the backlight; and
a channel extending longitudinally along the rear surface at a first side thereof;
an interior channel defined, at least in part, by the backlight and the rear surface such that the interior channel extends, in part, along a rear portion of the backlight;
a rear cover located rearward of the rear surface;
a rear compartment defined, at least in part, by the rear surface and the rear cover;
a front gap defined, at least in part, by a space between the cover and the display layer;
an intake provided at an upper portion of the side assembly;
an exhaust provided at a lower portion of the side assembly;
an open airflow pathway connected to an ambient environment and including the intake, the interior channel, and the exhaust;
a closed airflow pathway fluidly separated from the ambient environment and the open airflow pathway, said closed airflow pathway including the front gap and the rear compartment;
a first set of fans provided at, and spaced apart along, a second side of the rear surface, and thereby within the rear compartment, wherein the first set of fans comprise shroud-less, centrifugal type fans, and wherein the first set of fans, when activated, move circulating gas within the closed airflow pathway;
a second set of fans provided at, and spaced apart along, the exhaust for moving ambient air within the open airflow pathway, when activated, wherein the second set of fans comprise shroud-less, centrifugal type fans; and
electronics for operating the electronic display subassemblies located within the rear compartment, including at the rear surface, said electronics comprising one or more of: a processor, an electronic storage device, a computing device, a network connectivity device, a computing device, a video player, and a power module;
wherein the first set of fans are arranged at the rear surface such that an intake portion is oriented on a z-axis relative to a viewing face of the side assembly to ingest the circulating gas from the front gap and an exhaust portion is arranged to direct the circulating gas ingested into the first set of fans outward in an x-y plane relative to the viewing face of the side assembly within the rear compartment, when activated;
wherein the second set of fans are arranged at the exhaust such that an intake portion is oriented on the z-axis relative to the viewing face of the side assembly to ingest the ambient air from the interior channel and an exhaust portion is arranged to direct the ambient air ingested to the second set of fans outward in the x-y plane relative to the viewing face of the side assembly, when activated; and
wherein the closed airflow pathway is fluidly separated from the ambient environment and the open airflow pathway in accordance with at least ingress protection code IP65 or more well sealed.
20 . The display assembly of claim 19 further comprising:
a shroud provided about at least some of the exhaust to fluidly separate the exhaust from the closed loop airflow pathway;
a shroud provided about at least some of the intake to fluidly separate the intake from the closed loop airflow pathway;
dividers extending between each of the first set of fans; and
airflow deflection elements at distal ends of the dividers.