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CN-224218672-U - A unification controller more for electric automobile

CN224218672UCN 224218672 UCN224218672 UCN 224218672UCN-224218672-U

Abstract

The utility model belongs to the technical field of electric automobiles, and discloses an all-in-one controller for an electric automobile, which comprises a high-voltage power distribution module, a motor controller module, a power supply module and a box assembly, wherein the high-voltage power distribution module is respectively and electrically connected with the motor controller module and the power supply module, the box assembly comprises a first box body and a second box body which are arranged along a first direction, the first box body is provided with a first accommodating space and a second accommodating space along a second direction, the first accommodating space is provided with a first opening, the second accommodating space is provided with a second opening opposite to the first opening, the second box body is provided with a third opening, the first opening faces the third opening and is communicated with the third opening, the high-voltage power distribution module can pass through the third opening to be arranged on the second box body, the motor controller module can pass through the first opening and the third opening to be arranged on the first accommodating space and the second box body, the power supply module can pass through the second opening to be arranged on the second accommodating space, and the power supply module is in a modularized design, and the high assembly efficiency is high.

Inventors

  • WEI JINSHUAI
  • ZHANG GONGMING
  • ZHAO GUOQING
  • LEI XIAOJUN

Assignees

  • 苏州相城立讯精工有限公司

Dates

Publication Date
20260508
Application Date
20250528

Claims (10)

  1. 1. The all-in-one controller for the electric automobile is characterized by comprising a high-voltage power distribution module (100), a motor controller module (200), a power supply module (300) and a box assembly (400), wherein the high-voltage power distribution module (100) is electrically connected with the motor controller module (200) and the power supply module (300) respectively; The box assembly (400) comprises a first box body (410) and a second box body (420) which are arranged along a first direction, wherein the first box body (410) is provided with a first accommodating space and a second accommodating space along a second direction, the first accommodating space is provided with a first opening (411), the second accommodating space is provided with a second opening (412) opposite to the first opening (411), the second box body (420) is provided with a third opening (421), and the first opening (411) is towards the third opening (421) and is communicated with the third opening (421); The high-voltage power distribution module (100) can pass through the third opening (421) to be arranged on the second box body (420), the motor controller module (200) can pass through the first opening (411) and the third opening (421) to be arranged on the first accommodating space and the second box body (420), and the power supply module (300) can pass through the second opening (412) to be arranged on the second accommodating space.
  2. 2. The all-in-one controller for an electric vehicle according to claim 1, wherein the motor controller module (200) includes a filter (210), a shielding plate (220), a driving motor control board (230), and a power module (240) sequentially disposed along the first direction, the filter (210) is electrically connected to the high-voltage power distribution module (100), and the filter (210) is isolated from the driving motor control board (230) and the power module (240) by the shielding plate (220).
  3. 3. The all-in-one controller for an electric automobile according to claim 2, wherein the motor controller module (200) further comprises an alternating current wiring seat (250) arranged at one side of the filter (210) along a third direction, a first partition board (510) is arranged in the second box body (420), and the filter (210) and the alternating current wiring seat (250) are both arranged at the second box body (420) and are arranged at two sides of the first partition board (510) along the third direction.
  4. 4. The all-in-one controller for an electric automobile according to claim 3, wherein the ac wire holder (250) and the filter (210) are disposed on the same side of the shielding plate (220), and the output copper bar of the power module (240) passes through the shielding plate (220) to be electrically connected with the ac wire holder (250).
  5. 5. The all-in-one controller for an electric automobile according to claim 3, wherein a second separator (520) is disposed in the second case (420), and the ac wiring base (250) and the high-voltage power distribution module (100) are disposed on two sides of the second separator (520) along the second direction.
  6. 6. The all-in-one controller for an electric automobile according to claim 2, wherein the motor controller module (200) further comprises a bus capacitor (260), the filter (210), the bus capacitor (260) and the power module (240) are electrically connected in sequence, the driving motor control board (230) is connected with the power module (240), and an input copper bar (261) of the bus capacitor (260) passes through the shielding plate (220) to be connected with the filter (210).
  7. 7. The all-in-one controller for an electric vehicle according to claim 6, wherein the motor controller module (200) further includes a radiator (270), the bus capacitor (260), the radiator (270), the power module (240), the driving motor control board (230), and the shielding plate (220) are stacked in the first direction and connected by a fastener, the radiator (270) is connected to the first case (410), and the filter (210) is connected to the second case (420).
  8. 8. The all-in-one controller for an electric automobile according to claim 1, wherein the high-voltage power distribution module (100) comprises a circuit board assembly (120), a third partition board (530) is arranged between the first box (410) and the second box (420), and the circuit board assembly (120) is electrically connected with the power supply module (300) and is arranged on two sides of the third partition board (530) along the first direction.
  9. 9. The integrated controller for an electric vehicle according to claim 8, wherein the high-voltage power distribution module (100) further comprises a wire holder assembly (110), the wire holder assembly (110) is electrically connected with the motor controller module (200), the circuit board assembly (120) is arranged on one side, close to the first box body (410), of the wire holder assembly (110), the circuit board assembly (120) is connected to one side, close to the first box body (410), of the wire holder assembly (110) through a fastener, and the wire holder assembly (110) is connected to the second box body (420) through a fastener.
  10. 10. The all-in-one controller for an electric vehicle according to any one of claims 1 to 9, wherein the case assembly (400) further comprises a first cover plate (430), the first cover plate (430) being disposed at the second opening (412), and/or the case assembly (400) further comprises a second cover plate (440), a side of the second case (420) facing away from the first case (410) having a fourth opening (422), the second cover plate (440) being disposed at the fourth opening (422).

Description

A unification controller more for electric automobile Technical Field The utility model relates to the technical field of electric automobiles, in particular to an all-in-one controller for an electric automobile. Background The all-in-one controller comprises a power management function, a motor control function, a high-voltage power distribution function and the like of the vehicle, integrates a plurality of functions and is a core component of the electric automobile. The all-in-one controller has the characteristics of small space occupation, miniaturization and the like, so that the integration level and the reliability of the electric automobile are improved. However, the internal parts of the all-in-one controller are scattered, the whole machine is assembled by serial operation, the assembly time is long, the efficiency is low, and the later maintenance difficulty is high. Disclosure of utility model The utility model aims to provide the all-in-one controller for the electric automobile, which is characterized in that each module is assembled in parallel through a modularized design, then a plurality of modules are assembled to an assembly, the assembly time is short, the efficiency is high, the corresponding modules which need to be maintained are only replaced or maintained, and the later maintenance difficulty is low. To achieve the purpose, the utility model adopts the following technical scheme: The all-in-one controller for the electric automobile comprises a high-voltage power distribution module, a motor controller module, a power supply module and a box body assembly, wherein the high-voltage power distribution module is electrically connected with the motor controller module and the power supply module respectively; The box body assembly comprises a first box body and a second box body which are arranged along a first direction, wherein the first box body is provided with a first accommodating space and a second accommodating space along a second direction, the first accommodating space is provided with a first opening, the second accommodating space is provided with a second opening opposite to the first opening in direction, the second box body is provided with a third opening, and the first opening faces the third opening and is communicated with the third opening; The high-voltage power distribution module can pass through the third opening to be arranged on the second box body, the motor controller module can pass through the first opening and the third opening to be arranged on the first accommodating space and the second box body, and the power supply module can pass through the second opening to be arranged on the second accommodating space. In some possible embodiments, the motor controller module includes a filter, a shielding plate, a driving motor control board, and a power module sequentially disposed along the first direction, the filter is electrically connected with the high voltage power distribution module, and the filter is isolated from the driving motor control board and the power module by the shielding plate. In some possible embodiments, the motor controller module further includes an ac wire holder disposed at one side of the filter along the third direction, and the second housing is provided with a first partition board, where the filter and the ac wire holder are both disposed in the second housing and are disposed at two sides of the first partition board along the third direction. In some possible embodiments, the ac wire holder and the filter are disposed on the same side of the shielding plate, and the output copper bar of the power module passes through the shielding plate to be electrically connected with the ac wire holder. In some possible embodiments, a second separator is disposed in the second box, and the ac wire holder and the high-voltage power distribution module are disposed on two sides of the second separator along the second direction. In some possible implementations, the motor controller module further includes a bus capacitor, the filter, the bus capacitor, and the power module are electrically connected in sequence, the driving motor control board is connected to the power module, and an input copper bar of the bus capacitor passes through the shielding plate to be connected to the filter. In some possible embodiments, the motor controller module further includes a heat sink, the bus capacitor, the heat sink, the power module, the driving motor control board, and the shielding plate are stacked along the first direction and connected by a fastener, the heat sink is connected to the first case, and the filter is connected to the second case. In some possible embodiments, the high-voltage power distribution module includes a circuit board assembly, the circuit board assembly is electrically connected with the power module, a third partition is disposed between the first box and the second box, the circuit board assembly is electrically conne