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CN-224210890-U - Power assembly and vehicle

CN224210890UCN 224210890 UCN224210890 UCN 224210890UCN-224210890-U

Abstract

The electric power assembly comprises a mounting plate, a power supply module, an electric control module and a heat dissipation part, wherein the mounting plate comprises a first area and a second area, the power supply module is arranged in the first area and comprises a cooling part, the cooling part is detachably connected with the mounting plate, the electric control module is arranged in the second area, the heat dissipation part is arranged on the mounting plate, and the heat dissipation part is correspondingly arranged in the first area and the second area. The power assembly has high integration level.

Inventors

  • ZHU ZHONGRU
  • CHENG JING
  • ZHANG HUI
  • WU RENHUA

Assignees

  • 深圳欣锐科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250508

Claims (10)

  1. 1. An electrical power assembly (100), comprising: a mounting plate (10) comprising a first region (11) and a second region (12); The power supply module (20) is arranged in the first area (11), the power supply module (20) comprises a cooling piece (21), and the cooling piece (21) is detachably connected with the mounting plate (10); an electric control module (30) arranged in the second area (12); And the heat dissipation piece (13) is arranged on the mounting plate (10), and the heat dissipation piece (13) is correspondingly arranged in the first area (11) and the second area (12).
  2. 2. The power assembly (100) of claim 1, wherein the mounting plate (10) has first and second opposite surfaces (141, 142), the power module (20) and the electronic control module (30) are both disposed on the first surface (141), and the heat sink (13) is disposed on the second surface (142).
  3. 3. The power assembly (100) of claim 2, wherein the mounting plate (10) protrudes toward the first surface (141) to form a water nozzle (16), and the water inlet (2111) and the water outlet (2112) of the cooling element (21) are each in communication with the corresponding water nozzle (16).
  4. 4. The power assembly (100) according to claim 3, wherein the cooling element (21) is a three-dimensional water channel, the cooling element (21) comprises a bottom cover (216), the bottom cover (216) is covered on the mounting plate (10), and the bottom cover (216) is provided with a water inlet (2111) and a water outlet (2112) of the cooling element (21); The power assembly (100) further comprises a sealing element (40), wherein the sealing element (40) is sleeved on the water nozzle (16) and is elastically abutted with the bottom cover (216).
  5. 5. The power assembly (100) of claim 3, wherein the power module (20) further comprises a main power device (22), the main power device (22) comprises a spring plate (221), a main plate (222) and a power element (223), the main plate (222) is arranged on one side, away from the mounting plate (10), of the cooling element (21), the power element (223) is arranged on the main plate (222), the spring plate (221) comprises a spring part (2211) and a base part (2212), the base part (2212) is connected with the main plate (222), and the spring part (2211) is elastically abutted with the power element (223) to apply pressure so that the power element (223) is tightly attached to the cooling element (21).
  6. 6. The power assembly (100) of claim 5, wherein the cooling element (21) is provided with a receiving groove (214), the cooling element (21) further comprises a mounting post (215), the mounting post (215) is disposed on a bottom wall of the receiving groove (214), and the mounting post (215) is disposed through the main board (222) and the base portion (2212) of the snap tab (221).
  7. 7. The power assembly (100) of claim 6, wherein the power module (20) includes an input filter device (23), the input filter device (23) being disposed in the first region (11) and being detachably connected to the mounting plate (10), and wherein the input filter device (23) includes an input filter component (231) and a first box (232) housing the input filter component (231); The power module (20) comprises an output filter device (24), the output filter device (24) is arranged in the first area (11) and detachably connected with the mounting plate (10), and the output filter device (24) comprises an output filter assembly (241) and a second box body (242) for accommodating the output filter assembly (241).
  8. 8. The power assembly (100) of claim 7, wherein the input filter device (23) is disposed on one side of the cooling element (21) and the output filter device (24) is disposed on the opposite side of the cooling element (21); The power module (20) further comprises a transformer (25), and the transformer (25) is connected with the main board (222) and is accommodated in the accommodating groove (214).
  9. 9. The power assembly (100) according to claim 8, wherein the main board (222) covers the input filter device (23) and the output filter device (24), and wherein in the orthographic projection of the first surface (141), the orthographic projection of the main board (222) overlaps at least part of the orthographic projection of the input filter device (23) and/or the output filter device (24).
  10. 10. A vehicle, characterized by comprising an electrical power assembly (100) according to any one of claims 1 to 9.

Description

Power assembly and vehicle Technical Field The utility model relates to the technical field of vehicles, in particular to a power assembly and a vehicle. Background The power supply module and the electric control module of the new energy automobile are usually designed independently, so that the system redundancy is high. And the power supply module and the electric control module are required to be provided with independent shells, heat dissipation structures and fixed supports, so that the overall volume is increased, and the integration level of the power supply module and the electric control module is low and the space occupation is large. Disclosure of utility model The utility model aims to provide a power assembly and a vehicle, and solves the problem of low integration level of the power assembly. In order to achieve the purpose of the utility model, the utility model provides the following technical scheme: in a first aspect, the present utility model provides a power assembly comprising: a mounting plate comprising a first region and a second region; The power supply module is arranged in the first area and comprises a cooling piece which is detachably connected with the mounting plate; the electric control module is arranged in the second area; The heat dissipation piece is arranged on the mounting plate and is correspondingly arranged in the first area and the second area. In one embodiment, the mounting plate has a first surface and a second surface opposite to each other, the power module and the electronic control module are both disposed on the first surface, and the heat dissipation element is disposed on the second surface. In one embodiment, the mounting plate protrudes towards the first surface to form a water nozzle, and the water inlet and the water outlet of the cooling piece are communicated with the corresponding water nozzle. In one embodiment, the cooling piece is a three-dimensional water channel, the cooling piece comprises a bottom cover, the bottom cover is covered on the mounting plate, and the bottom cover is provided with a water inlet and a water outlet of the cooling piece; the power assembly further comprises a sealing piece, wherein the sealing piece is sleeved on the water nozzle and is elastically abutted with the bottom cover. In one embodiment, the power module further comprises a main power device, the main power device comprises a spring sheet, a main board and a power element, the main board is arranged on one side, away from the mounting board, of the cooling element, the power element is arranged on the main board, the spring sheet comprises a spring portion and a base portion, the base portion is connected with the main board, and the spring portion is elastically abutted with the power element to exert pressure to enable the power element to be clung to the cooling element. In one embodiment, the cooling member is provided with a receiving groove, and the cooling member further comprises a mounting column, wherein the mounting column is arranged on the bottom wall of the receiving groove, and the mounting column penetrates through the main board and the base part of the spring sheet. In one embodiment, the power module comprises an input filter device, wherein the input filter device is arranged in the first area and detachably connected with the mounting plate, and comprises an input filter assembly and a first box body for accommodating the input filter assembly; The power module comprises an output filter device, wherein the output filter device is arranged in the first area and detachably connected with the mounting plate body, and comprises an output filter assembly and a second box body for accommodating the output filter assembly. In one embodiment, the input filter device is disposed on one side of the cooling element, and the output filter device is disposed on the opposite side of the cooling element; The power module further comprises a transformer device, wherein the transformer device is connected with the main board and is accommodated in the accommodating groove. In one embodiment, the main board covers the input filter device and the output filter device, and in the orthographic projection of the first surface, the orthographic projection of the main board is at least partially overlapped with the orthographic projection of the input filter device and/or the output filter device. In a second aspect, the present utility model provides a vehicle comprising an electrical power assembly as in any of the various embodiments of the first aspect. Compared with the situation that the power supply module and the electric control module are arranged separately in the prior art, the power supply module and the electric control module are integrated on the mounting plate of the power assembly, the power assembly is further provided with the cooling piece corresponding to the first area and the second area of the mounting plate and the cooling piece deta