Abstract:
A power battery device (100) includes: a battery tray (1) having a positioning member (11) provided on the upper surface thereof; and a plurality of battery modules (2) disposed on the battery tray (1) and arranged in at least two layers in an up-down direction, each battery module comprising: a housing (21) having a first positioning portion disposed on the upper surface of the housing (21) and a second positioning portion disposed on the lower surface of the housing (21); a battery disposed within the housing (21), the first positioning portion of the housing in a lower layer is matched with the second positioning portion of the housing in an upper layer, and the battery modules (2) in the lowermost layer of the battery modules are positioned by the positioning member (11).
Abstract:
A housing assembly (200) for a battery module (1000) includes a plurality of brackets (1) disposed side by side in the front-rear direction and connected by a snap, and each two adjacent brackets (1) defining a space for receiving the battery (100); a plurality of copper bars (2) disposed vertically on the brackets (1) and having a through-hole adapted for extending an electrode of the battery; and a plurality of insulating frames (3) disposed on the copper bars (2) to cover the electrodes of the batteries; wherein the insulating frame (3) is connected with the bracket (1) by a snap and has an extension direction as same as that of the copper bar (2). A battery module including the housing assembly is also provided.
Abstract:
A power system of a hybrid electric vehicle, a hybrid vehicle comprising the same and a method for heating a battery group (101) of the hybrid electric vehicle are provided. The power system comprises a battery group (101), a battery heater (102) connected with the battery group (101), and a battery management device (103) configured to control the battery heater (102) to heat the battery group (101) with a first power or a second power when the hybrid electric vehicle is in an electric vehicle mode or a hybrid electric vehicle mode if the temperature of the battery group (101) is lower than a first heating threshold and a residual electric quantity of the battery group (101) is larger than a parking electric quantity threshold. The power system further comprises an electric distribution box (104), an engine (702), a motor (105), a motor controller (106) connected with the motor (105) and the electric distribution box (104) respectively, and an isolation inductor (L2).
Abstract:
A power battery device (100) includes: a battery tray (1) having a positioning member (11) provided on the upper surface thereof; and a plurality of battery modules (2) disposed on the battery tray (1) and arranged in at least two layers in an up-down direction, each battery module comprising: a housing (21) having a first positioning portion disposed on the upper surface of the housing (21) and a second positioning portion disposed on the lower surface of the housing (21); a battery disposed within the housing (21), the first positioning portion of the housing in a lower layer is matched with the second positioning portion of the housing in an upper layer, and the battery modules (2) in the lowermost layer of the battery modules are positioned by the positioning member (11).
Abstract:
A power system of a hybrid electric vehicle, a hybrid vehicle comprising the same and a method for heating a battery group (101) of the hybrid electric vehicle are provided. The power system comprises a battery group (101), a battery heater (102) connected with the battery group (101), and a battery management device (103) configured to control the battery heater (102) to heat the battery group (101) with a first power or a second power when the hybrid electric vehicle is in an electric vehicle mode or a hybrid electric vehicle mode if the temperature of the battery group (101) is lower than a first heating threshold and a residual electric quantity of the battery group (101) is larger than a parking electric quantity threshold. The power system further comprises an electric distribution box (104), an engine (702), a motor (105), a motor controller (106) connected with the motor (105) and the electric distribution box (104) respectively, and an isolation inductor (L2).
Abstract:
A housing assembly (200) for a battery module (1000) includes a plurality of brackets (1) disposed side by side in the front-rear direction and connected by a snap, and each two adjacent brackets (1) defining a space for receiving the battery (100); a plurality of copper bars (2) disposed vertically on the brackets (1) and having a through-hole adapted for extending an electrode of the battery; and a plurality of insulating frames (3) disposed on the copper bars (2) to cover the electrodes of the batteries; wherein the insulating frame (3) is connected with the bracket (1) by a snap and has an extension direction as same as that of the copper bar (2). A battery module including the housing assembly is also provided.
Abstract:
A power battery device includes: a battery tray having a positioning member provided on the upper surface thereof; and a plurality of battery modules disposed on the battery tray and arranged in at least two layers in an up-down direction, each battery module comprising: a housing having a first positioning portion disposed on the upper surface of the housing and a second positioning portion disposed on the lower surface of the housing; a battery disposed within the housing, the first positioning portion of the housing in a lower layer is matched with the second positioning portion of the housing in an upper layer, and the battery modules in the lowermost layer of the battery modules are positioned by the positioning member.
Abstract:
A housing assembly for a battery module includes a plurality of brackets disposed side by side in the front-rear direction and connected by a snap, and each two adjacent brackets defining a space for receiving the battery; a plurality of copper bars disposed vertically on the brackets and having a through-hole adapted for extending an electrode of the battery; and a plurality of insulating frames disposed on the copper bars to cover the electrodes of the batteries; wherein the insulating frame is connected with the bracket by a snap and has an extension direction as same as that of the copper bar. A battery module including the housing assembly is also provided.