H01M10/6572

Environmental enclosures, systems, and methods, for use with off-grid outdoor power systems

An environmental enclosure is disclosed. The environmental enclosure may include sidewalls defining an enclosure volume, each of the sidewalls having an internally facing surface and an externally facing surface, and a solar shield comprising a reflective surface. The solar shield is spaced a first distance externally from the enclosure volume and is connected to a sidewall. The first distance defines a portion of a flow area that is configured to produce stack effect draft. Further specialized civil works are also disclosed. Additional devices, systems, and methods are contemplated in the patent disclosure herein, including panel soiling detection and mitigation, cathodic protection, thermal management features, each including unique automation so that they may be used unattended in remote regions.

Environmental enclosures, systems, and methods, for use with off-grid outdoor power systems

An environmental enclosure is disclosed. The environmental enclosure may include sidewalls defining an enclosure volume, each of the sidewalls having an internally facing surface and an externally facing surface, and a solar shield comprising a reflective surface. The solar shield is spaced a first distance externally from the enclosure volume and is connected to a sidewall. The first distance defines a portion of a flow area that is configured to produce stack effect draft. Further specialized civil works are also disclosed. Additional devices, systems, and methods are contemplated in the patent disclosure herein, including panel soiling detection and mitigation, cathodic protection, thermal management features, each including unique automation so that they may be used unattended in remote regions.

TEMPERATURE CONTROLLED ENCLOSURE FOR CONTROLLING BATTERY PACK TEMPERATURE
20220173450 · 2022-06-02 ·

A temperature controlled enclosure that includes a temperature control device for controlling the temperature within an internal cavity of the temperature controlled enclosure. The temperature controlled enclosure also includes one or more charging ports for receiving and charging a battery pack. A controller within the temperature controlled enclosure controls the temperature within the internal cavity to a predetermined or desired temperature (e.g., 20° C.). When a battery pack is received in the one or more charging ports, the temperature of the battery pack can be determined. If, for example, the temperature of the battery pack is below 0° C., the battery pack is allowed to warm up inside the temperature controlled enclosure before the battery pack is charged.

TEMPERATURE CONTROLLED ENCLOSURE FOR CONTROLLING BATTERY PACK TEMPERATURE
20220173450 · 2022-06-02 ·

A temperature controlled enclosure that includes a temperature control device for controlling the temperature within an internal cavity of the temperature controlled enclosure. The temperature controlled enclosure also includes one or more charging ports for receiving and charging a battery pack. A controller within the temperature controlled enclosure controls the temperature within the internal cavity to a predetermined or desired temperature (e.g., 20° C.). When a battery pack is received in the one or more charging ports, the temperature of the battery pack can be determined. If, for example, the temperature of the battery pack is below 0° C., the battery pack is allowed to warm up inside the temperature controlled enclosure before the battery pack is charged.

EVALUATION OF CELL-LEVEL HEAT GENERATION IN BATTERY ELECTRIC SYSTEM USING DIRECT-TO-AIR HEAT PUMP

A battery electric device includes a battery cell, e.g., a pouch, prismatic, or cylindrical cell, connectable to an electric load, and a direct-to-air thermoelectric assembly (TEA) or another heat pump connected to a surface of the cell. A pressure control device maintains constant pressure on the cell surface when the cell is connected to the load. Connection to the load causes the TEA/heat pump to pump heat from the cell. A sensor, e.g., thermocouple(s) and/or heat flux sensor(s), generate an output voltage signal indicative of the quantity of heat. A battery system includes the device and a processor in communication with the cell, the load, and the power supply. The processor generates an electronic control signal in response to the quantity of heat.

EVALUATION OF CELL-LEVEL HEAT GENERATION IN BATTERY ELECTRIC SYSTEM USING DIRECT-TO-AIR HEAT PUMP

A battery electric device includes a battery cell, e.g., a pouch, prismatic, or cylindrical cell, connectable to an electric load, and a direct-to-air thermoelectric assembly (TEA) or another heat pump connected to a surface of the cell. A pressure control device maintains constant pressure on the cell surface when the cell is connected to the load. Connection to the load causes the TEA/heat pump to pump heat from the cell. A sensor, e.g., thermocouple(s) and/or heat flux sensor(s), generate an output voltage signal indicative of the quantity of heat. A battery system includes the device and a processor in communication with the cell, the load, and the power supply. The processor generates an electronic control signal in response to the quantity of heat.

Battery module with improved heat dissipation, battery pack including the battery module and vehicle including the battery pack
11342612 · 2022-05-24 · ·

A battery module improves heat dissipation by causing electronic cooling to occur at a specific voltage or higher, a battery pack including the battery module and a vehicle including the battery pack. The battery module including a plurality of battery cells and lead junction parts in which respective leads of the battery cells are joined to each other includes a thermoelectric device mounted onto the lead junction part; and a constant voltage device configured to divert a current of the battery module to the thermoelectric device when an overcharge of the battery module occurs, and wherein the thermoelectric device is driven to electronically cool the lead junction part of the battery module when the overcharge of the battery module occurs.

Battery module with improved heat dissipation, battery pack including the battery module and vehicle including the battery pack
11342612 · 2022-05-24 · ·

A battery module improves heat dissipation by causing electronic cooling to occur at a specific voltage or higher, a battery pack including the battery module and a vehicle including the battery pack. The battery module including a plurality of battery cells and lead junction parts in which respective leads of the battery cells are joined to each other includes a thermoelectric device mounted onto the lead junction part; and a constant voltage device configured to divert a current of the battery module to the thermoelectric device when an overcharge of the battery module occurs, and wherein the thermoelectric device is driven to electronically cool the lead junction part of the battery module when the overcharge of the battery module occurs.

Battery module with improved heat dissipation, battery pack including the battery module and vehicle including the battery pack
11342613 · 2022-05-24 · ·

A battery module increases heat dissipation by causing electronic cooling to occur at a breakdown voltage or higher, a battery pack including the battery module and a vehicle including the battery pack. The battery module includes a battery cell assembly having a plurality of battery cells and lead junction parts in which respective leads of the battery cells are joined to each other includes a thermoelectric device in which a heat absorbing portion is located on surfaces of the battery cells which are located at both outsides among the battery cells in the battery cell assembly, which correspond to a side surface of the battery cell assembly; and a constant voltage device configured to divert a current of the battery module to the thermoelectric device when an overcharge of the battery module occurs, to electronically cool the battery module when the overcharge of the battery module occurs.

Battery module with improved heat dissipation, battery pack including the battery module and vehicle including the battery pack
11342613 · 2022-05-24 · ·

A battery module increases heat dissipation by causing electronic cooling to occur at a breakdown voltage or higher, a battery pack including the battery module and a vehicle including the battery pack. The battery module includes a battery cell assembly having a plurality of battery cells and lead junction parts in which respective leads of the battery cells are joined to each other includes a thermoelectric device in which a heat absorbing portion is located on surfaces of the battery cells which are located at both outsides among the battery cells in the battery cell assembly, which correspond to a side surface of the battery cell assembly; and a constant voltage device configured to divert a current of the battery module to the thermoelectric device when an overcharge of the battery module occurs, to electronically cool the battery module when the overcharge of the battery module occurs.