摘要:
The purpose of the present invention is to suppress an increase in size of a battery pack case in the vehicle longitudinal direction as well as in the vehicle width direction, even if a heavy-current disconnecting switch and a temperature control unit are mounted within the battery pack case. This invention comprises: a battery module (2) mounted in an inner space of the battery pack case (1); an SD switch (4) that disconnects, by a manual operation, a battery high-power circuit in the battery module (2); and a temperature control unit (3) mounted in the inner space of the battery pack case (1) which produces a temperature-controlled air to be blown to the battery module (2). The SD switch (4) is disposed in an upper space position within the inner space of the battery pack case (1). The temperature control unit (3) is disposed in a space position lower than the heavy-current disconnecting switch and in a position overlapping with the heavy-current disconnecting switch in the vehicle vertical direction.
摘要:
The present invention prevents condensed water produced in the evaporator of a temperature control unit from reaching an electrode of a battery module. The battery temperature control device is provided with a battery pack case (1) that houses a temperature control unit (3) and a battery stack (2) as a group of battery modules. In the battery temperature control device, the temperature control unit (3) has: an evaporator (32) that performs heat exchange using the air conditioning unit (107) from the upstream side of the direction of airflow; a blower fan (33) that recirculates the interior air inside the pack case; a PTC heater (34) as a fin member; and a unit duct (35) that supplies air to the battery stack (2).
摘要:
The present invention prevents a high-voltage harness from being damaged even when a power unit retracts in the vehicle rearward direction due to impact force at front-crush. A high-voltage harness connection structure comprises a battery pack (BP) disposed in the underfloor position of the vehicle, a power unit (PU) arranged in the vehicle forward position with respect to the battery pack (BP), and a high-voltage harness (111) for connecting a battery-side high-voltage connector terminal (14) disposed on the front end of the battery pack (BP) and a unit-side high-voltage connector terminal (17) disposed on the power unit (PU). In this high-voltage harness connection structure for an electrically driven vehicle, the harness connection inclined surface of the battery-side high-voltage connector terminal (14) is configured to form a harness connection inclined surface or plane so that the high-voltage harness (111) is connected inclined outwardly in the vehicle width direction with respect to the vehicle longitudinal direction.
摘要:
A battery pack (1) comprising: a module stack body (20) having a plurality of stacked battery modules (2); first and second connecting members (41, 42) each provided on the same surface of the module stack body (20) in order to hold the stacked battery modules (2) and extending in the stacking direction of the battery modules (2); a first reinforcing member (51) fixed to the first and second connecting members (41, 42) at first and second fixed points; and a second reinforcing member (52) fixed to the first and second connecting members (41, 42) at third and fourth fixed points. Orientation of the components (Va, Vb) along the stacking direction of the battery modules (2) of vectors (VA, VB) having respectively the first and third fixed points as a start point and the second and fourth fixed points as an end point are opposed to each other.
摘要:
The present invention prevents a high-voltage harness from being damaged even when a power unit retracts in the vehicle rearward direction due to impact force at front-crush. A high-voltage harness connection structure comprises a battery pack (BP) disposed in the underfloor position of the vehicle, a power unit (PU) arranged in the vehicle forward position with respect to the battery pack (BP), and a high-voltage harness (111) for connecting a battery-side high-voltage connector terminal (14) disposed on the front end of the battery pack (BP) and a unit-side high-voltage connector terminal (17) disposed on the power unit (PU). In this high-voltage harness connection structure for an electrically driven vehicle, the harness connection inclined surface of the battery-side high-voltage connector terminal (14) is configured to form a harness connection inclined surface or plane so that the high-voltage harness (111) is connected inclined outwardly in the vehicle width direction with respect to the vehicle longitudinal direction.
摘要:
The present invention prevents condensed water produced in the evaporator of a temperature control unit from reaching an electrode of a battery module. The battery temperature control device is provided with a battery pack case (1) that houses a temperature control unit (3) and a battery stack (2) as a group of battery modules. In the battery temperature control device, the temperature control unit (3) has: an evaporator (32) that performs heat exchange using the air conditioning unit (107) from the upstream side of the direction of airflow; a blower fan (33) that recirculates the interior air inside the pack case; a PTC heater (34) as a fin member; and a unit duct (35) that supplies air to the battery stack (2).