WO2021012874A1 - 一种汽车高压集成控制器 - Google Patents

一种汽车高压集成控制器 Download PDF

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Publication number
WO2021012874A1
WO2021012874A1 PCT/CN2020/098470 CN2020098470W WO2021012874A1 WO 2021012874 A1 WO2021012874 A1 WO 2021012874A1 CN 2020098470 W CN2020098470 W CN 2020098470W WO 2021012874 A1 WO2021012874 A1 WO 2021012874A1
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Prior art keywords
integrated controller
housing
voltage integrated
partition
controller according
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PCT/CN2020/098470
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English (en)
French (fr)
Inventor
李炜
张�浩
谷冬平
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精进电动科技股份有限公司
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Publication of WO2021012874A1 publication Critical patent/WO2021012874A1/zh

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating

Definitions

  • the invention relates to the technical field of automobile controllers, in particular to an automobile high-voltage integrated controller.
  • the automobile integrated controller is the control component of various electrical devices in the automobile, and realizes different operating conditions such as charging the battery and providing power to the motor. As there are more and more electrical devices in new energy vehicles, the impact of the performance of automotive integrated controllers on vehicle driving reliability has become very important.
  • the existing automotive integrated controllers have defects such as low integration, low reliability, electromagnetic compatibility and lack of functional safety.
  • the present invention provides an automotive high-voltage integrated controller.
  • various control circuit modules are installed on the upper and lower surfaces of the partition, thereby improving the automotive integrated controller.
  • the integrated level of the system improves the power density.
  • the present invention provides a high-voltage integrated controller for an automobile, comprising a housing, a plurality of electrical interfaces are arranged on the side of the housing, a top cover is arranged at the top of the housing, a bottom cover is arranged at the bottom, and a partition is arranged inside the housing, A number of control circuit modules are fixed on both the upper surface and the lower surface of the partition, and the control circuit modules are respectively connected with the electrical interfaces.
  • control circuit module includes a high-voltage power distribution box, a steering emergency DC/DC module, an on-board DC/DC converter, an oil pump drive module, an air pump drive module, an auxiliary DC/DC converter, an insulation detector, a first Automotive integrated controller, second automotive integrated controller.
  • a number of electrical interfaces are provided on the front and left sides of the housing, and mounting holes are correspondingly provided on the housing, and the electrical interfaces are installed and fixed at the mounting holes by screws.
  • the high-voltage power distribution box is connected to an air conditioning interface, a defrosting interface, an electric heater interface, a fast charging interface, and a battery heating interface provided on the housing.
  • the partition adopts a water-cooled plate, a cooling water channel is arranged inside, and a circulating cooling liquid cools the temperature of the control circuit module.
  • the partition and the housing are fixedly connected by screws, or fixedly connected by welding.
  • cover plate of the cooling water channel and the partition are fixedly connected by screws, or fixedly connected by welding.
  • the welding is friction stir welding.
  • the top cover and the bottom cover are fixedly connected to the housing by screws, and fixing holes are provided at the edges of the top and bottom cover, and fixing holes are provided at the top and bottom edges of the housing.
  • a number of fixing ears are provided on the left and right sides of the housing, the fixing ears are L-shaped, two sides are provided with ribs, and the bottom of the fixing ears is provided with fixing holes.
  • a partition is arranged in the shell, and various control circuit modules are installed on the upper and lower surfaces of the partition, and the inner space of the shell can be fully utilized to install more control circuit modules, thereby improving the integration of the automobile integrated controller. Improved power density.
  • the partition of the present invention adopts a water-cooled plate with a cooling water channel inside, and the circulating cooling liquid cools the control circuit modules on the upper and lower surfaces, which improves the heat dissipation effect of the automobile integrated controller. Even if the control circuit modules are centralized, it will not cause Damaged by overheating.
  • Both the top cover and the bottom cover of the present invention can be disassembled, which is convenient for repairing and maintaining the control circuit module inside the automobile high-voltage integrated controller, and has the characteristics of convenient maintenance and high reliability.
  • Figure 1 is a structural block diagram of an automotive high-voltage integrated controller in an embodiment of the present invention
  • Figure 2 is a perspective view of the housing of the automotive high-voltage integrated controller in an embodiment of the present invention
  • Figure 3 is a top view of an automotive high-voltage integrated controller in an embodiment of the present invention.
  • Figure 4 is a bottom view of the automotive high-voltage integrated controller in an embodiment of the present invention.
  • Figure 5 is a perspective view of an automotive high-voltage integrated controller in an embodiment of the present invention.
  • Fig. 6 is a perspective view of an automotive high-voltage integrated controller in an embodiment of the present invention.
  • an automotive high-voltage integrated controller which includes a housing 20, and the side of the housing 20 is provided with Several electrical interfaces.
  • the top cover 23 is provided on the top of the housing 20, the bottom cover 24 is provided at the bottom, and the partition 21 is provided inside the housing 20.
  • the upper and lower surfaces of the partition 21 are fixed with a number of control circuit modules. Connect to the electrical interface respectively.
  • the partition 21 and the housing 20 can be made separately.
  • the partition 21 is assembled in the housing 20 or can be made in one piece.
  • the top cover 23 and the bottom cover 24 function to close the housing 20.
  • various control circuit modules such as high-voltage distribution boxes, steering emergency DC/DC modules, vehicle-mounted DC/DC converters, oil pump drive modules, air pump drive modules, and auxiliary DC/DC converters, can be set in the housing 20 , Insulation tester, the first automotive integrated controller, the second automotive integrated controller.
  • the first automobile integrated controller and the second automobile integrated controller can respectively control different motors in the vehicle, such as an ISG motor and a main drive motor.
  • FIG. 3 and 4 several electrical interfaces are provided on the front and left sides of the housing 20.
  • the housing 20 is provided with mounting holes of different shapes and sizes corresponding to these electrical interfaces.
  • the electrical interfaces are installed and fixed at the mounting holes by screws. .
  • these electrical interfaces have different types. Through these electrical interfaces, various electrical devices in the car are connected to realize the control of the electrical devices.
  • the high-voltage distribution box is connected to the air conditioning interface, defrosting interface, electric heating interface, fast charging interface, and battery heating interface provided on the housing 20.
  • the partition 21 adopts a water-cooled plate, and a cooling water channel 21-1 is arranged inside, and the cooling liquid is circulated to cool the control circuit module.
  • the coolant can be water, oil, etc.
  • the cooling water channel 21-1 can be designed in a zigzag shape, and the cooling liquid circulates therethrough.
  • the casing 20 needs to be provided with a cooling liquid inlet and an outlet, and is connected to an external cooling liquid input device.
  • the partition 21 uses a water-cooled plate to improve the heat dissipation effect of the automobile integrated controller, and even if the control circuit module is centrally arranged, it will not cause overheating damage.
  • the partition 21 and the housing 20 are fixedly connected by screws, or fixedly connected by welding.
  • the welding may be friction stir welding.
  • the cover plate of the cooling water channel 21-1 and the partition 21 are fixedly connected by screws, or fixedly connected by welding.
  • the welding may be friction stir welding.
  • the top cover 23 and the bottom cover 24 are fixedly connected to the housing 20 by screws.
  • the edges of the top cover 23 and the bottom cover 24 are provided with fixing holes, and the top and bottom edges of the housing 20 are provided with Fixing holes.
  • Both the top cover 23 and the bottom cover 24 can be disassembled, which is convenient for repairing and maintaining the control circuit module inside the automotive high-voltage integrated controller.
  • a number of fixing ears 22 are provided on the left and right sides of the housing 20, the fixing ears 22 are L-shaped, and ribs are arranged on both sides to improve the structural strength, and the bottom of the fixing ears 22 is provided with fixing holes.
  • the fixing ear 22 can install and fix the automobile high-voltage integrated controller into the vehicle.
  • the housing 20 is also provided with an electrical interface for a grounding circuit, which is connected to a ground wire to improve the safety of the automotive high-voltage integrated controller.
  • the housing 20, the partition 21, the top cover 23, and the bottom cover 24 may all be made of aluminum alloy.

Abstract

本发明公开了一种汽车高压集成控制器，解决了现有技术中汽车集成控制器集成度较低的技术问题。该汽车高压集成控制器包括外壳，所述外壳的侧面设置有若干电气接口，所述外壳的顶部设置有顶盖，底部设置有底盖，所述外壳内部设置有隔板，所述隔板的上表面和下表面均固定有若干控制电路模块，所述控制电路模块分别与所述电气接口连接。本发明通过在外壳中设置隔板，隔板的上、下表面安装各种控制电路模块，从而提高了汽车集成控制器的集成度，提高了功率密度。

Description

一种汽车高压集成控制器 技术领域
本发明涉及汽车控制器技术领域，具体涉及一种汽车高压集成控制器。
发明背景
汽车集成控制器，是汽车中各种电器装置的控制部件，实现向电池充电、向电机提供电源等不同运行工况。由于新能源汽车中电器装置越来越多，汽车集成控制器的性能好坏对汽车行驶可靠性的影响变得非常重要。现有的汽车集成控制器，存在集成度低、可靠性低、电磁兼容性和功能安全缺失等缺陷。
发明内容
针对现有技术中的上述问题，本发明提供了一种汽车高压集成控制器，通过在外壳中设置隔板，隔板的上、下表面安装各种控制电路模块，从而提高了汽车集成控制器的集成度，提高了功率密度。
为了达到上述目的，本发明的技术方案是这样实现的：
本发明提供一种汽车高压集成控制器，包括外壳，所述外壳的侧面设置有若干电气接口，所述外壳的顶部设置有顶盖，底部设置有底盖，所述外壳内部设置有隔板，所述隔板的上表面和下表面均固定有若干控制电路模块，所述控制电路模块分别与所述电气接口连接。
可选地，所述控制电路模块包括高压配电箱、转向应急DC/DC模块、车载DC/DC变换器、油泵驱动模块、气泵驱动模块、辅助DC/DC变换器、绝缘检测仪、第一汽车集成控制器、第二汽车集成控制器。
可选地，所述外壳的前侧和左侧设置有若干电气接口，所述外壳上对应设置有安装孔，所述电气接口通过螺钉安装固定在所述安装孔处。
可选地，所述高压配电箱连接所述外壳上设置的空调接口、除霜接口、电暖风接口、快充接口、电池加热接口。
可选地，所述隔板采用水冷板，内部设置有冷却水道，流通冷却液为所述控制电路模块进行降温。
可选地，所述隔板与所述外壳通过螺钉固定连接，或者通过焊接固定连接。
可选地，所述冷却水道的盖板与所述隔板通过螺钉固定连接，或者通过焊接固 定连接。
可选地，所述焊接为搅拌摩擦焊接。
可选地，所述顶盖和底盖与所述外壳通过螺钉固定连接，所述顶盖和底盖的边缘处设置有固定孔，所述外壳的顶部边缘和底部边缘处设置有固定孔。
可选地，所述外壳的左侧和右侧设置有若干固定耳，所述固定耳为L形，两侧设置有筋板，所述固定耳的底部设置有固定孔。
采用上述结构设置的本发明具有以下优点：
本发明通过在外壳中设置隔板，隔板的上、下表面安装各种控制电路模块，充分利用外壳内部空间，可以安装更多的控制电路模块，从而提高了汽车集成控制器的集成度，提高了功率密度。
本发明的隔板采用水冷板，内部设置有冷却水道，流通冷却液为上、下表面的控制电路模块进行降温，提高了汽车集成控制器的散热效果，即便控制电路模块集中设置也不会造成过热损坏。
本发明的顶盖和底盖均可以拆开，方便对汽车高压集成控制器内部的控制电路模块进行维修、维护，具有维护方便、可靠性高的特点。
附图简要说明
图1是本发明实施例中汽车高压集成控制器的结构框图；
图2是本发明实施例中汽车高压集成控制器的外壳立体图；
图3是本发明实施例中汽车高压集成控制器的俯视图；
图4是本发明实施例中汽车高压集成控制器的仰视图；
图5是本发明实施例中汽车高压集成控制器的立体图；
图6是本发明实施例中汽车高压集成控制器的立体图。
图中：10.高压配电箱；11.转向应急DC/DC模块；12.车载DC/DC变换器；13.油泵驱动模块；14.气泵驱动模块；15.辅助DC/DC变换器；16.绝缘检测仪；17.第一汽车集成控制器；18.第二汽车集成控制器；20.外壳；21.隔板；21-1.冷却水道；22.固定耳；23.顶盖；24.底盖。
实施本发明的方式
为使本发明的目的、技术方案和优点更加清楚，下面将结合附图对本发明实施方式作进一步地详细描述。
如图1、图2、图3、图4、图5、图6所示为本发明实施例，在该实施例中提供一种汽车高压集成控制器，包括外壳20，外壳20的侧面设置有若干电气接口，外壳20的顶部设置有顶盖23，底部设置有底盖24，外壳20内部设置有隔板21，隔板21的上表面和下表面均固定有若干控制电路模块，控制电路模块分别与电气接口连接。
通过在外壳20中设置隔板21，隔板21的上、下表面安装各种控制电路模块，充分利用外壳20内部空间，可以安装更多的控制电路模块，从而提高了汽车集成控制器的集成度，提高了功率密度。
隔板21和外壳20可以分体制成，将隔板21组装在外壳20中，也可以一体制成。顶盖23和底盖24起到封闭外壳20的作用。
根据实际需要，在外壳20中可以设置各种控制电路模块，例如高压配电箱、转向应急DC/DC模块、车载DC/DC变换器、油泵驱动模块、气泵驱动模块、辅助DC/DC变换器、绝缘检测仪、第一汽车集成控制器、第二汽车集成控制器。
第一汽车集成控制器、第二汽车集成控制器可以分别控制车辆中不同的电机，例如ISG电机、主驱动电机。
如图3、图4所示，若干电气接口设置在外壳20的前侧和左侧，外壳20上对应这些电气接口设置有不同形状和尺寸的安装孔，电气接口通过螺钉安装固定在安装孔处。
根据实际需要，这些电气接口具有不同的类型，通过这些电气接口，连接汽车内的各种电器装置，实现对电器装置的控制。
例如，高压配电箱连接外壳20上设置的空调接口、除霜接口、电暖风接口、快充接口、电池加热接口。
如图2所示，隔板21采用水冷板，内部设置有冷却水道21-1，流通冷却液为控制电路模块进行降温。冷却液可以是水、油等类型。冷却水道21-1可以设计成Z字形，冷却液在其中循环流过，相应地外壳20上需要设置冷却液进口、出口，并且与外部冷却液输入设备连接。
隔板21采用水冷板提高了汽车集成控制器的散热效果，即便控制电路模块集 中设置也不会造成过热损坏。
隔板21与外壳20通过螺钉固定连接，或者通过焊接固定连接。焊接可以为搅拌摩擦焊接。
冷却水道21-1的盖板与隔板21通过螺钉固定连接，或者通过焊接固定连接。焊接可以为搅拌摩擦焊接。
如图5、图6所示，顶盖23和底盖24与外壳20通过螺钉固定连接，顶盖23和底盖24的边缘处设置有固定孔，外壳20的顶部边缘和底部边缘处设置有固定孔。
顶盖23和底盖24均可以拆卸，方便对汽车高压集成控制器内部的控制电路模块进行维修、维护。
外壳20的左侧和右侧设置有若干固定耳22，固定耳22为L形，两侧设置有筋板，以提高结构强度，固定耳22的底部设置有固定孔。
固定耳22可以将汽车高压集成控制器安装固定到车辆内。
外壳20上还设置有接地电路的电气接口，连接地线，提高汽车高压集成控制器的安全性。
在本实施例中，外壳20、隔板21、顶盖23、底盖24均可以采用铝合金制成。
以上仅为本发明的具体实施方式，在本发明的上述教导下，本领域技术人员可以在上述实施例的基础上进行其他的改进或变形。本领域技术人员应该明白，上述的具体描述只是更好的解释本发明的目的，本发明的保护范围应以权利要求的保护范围为准。

Claims (10)

  1. 一种汽车高压集成控制器，包括外壳，所述外壳的侧面设置有若干电气接口，所述外壳的顶部设置有顶盖，底部设置有底盖，其特征在于，所述外壳内部设置有隔板，所述隔板的上表面和下表面均固定有若干控制电路模块，所述控制电路模块分别与所述电气接口连接。
  2. 根据权利要求1所述的汽车高压集成控制器，其特征在于，所述控制电路模块包括高压配电箱、转向应急DC/DC模块、车载DC/DC变换器、油泵驱动模块、气泵驱动模块、辅助DC/DC变换器、绝缘检测仪、第一汽车集成控制器、第二汽车集成控制器。
  3. 根据权利要求1所述的汽车高压集成控制器，其特征在于，所述外壳的前侧和左侧设置有若干电气接口，所述外壳上对应设置有安装孔，所述电气接口通过螺钉安装固定在所述安装孔处。
  4. 根据权利要求2所述的汽车高压集成控制器，其特征在于，所述高压配电箱连接所述外壳上设置的空调接口、除霜接口、电暖风接口、快充接口、电池加热接口。
  5. 根据权利要求2所述的汽车高压集成控制器，其特征在于，所述隔板采用水冷板，内部设置有冷却水道，流通冷却液为所述控制电路模块进行降温。
  6. 根据权利要求2所述的汽车高压集成控制器，其特征在于，所述隔板与所述外壳通过螺钉固定连接，或者通过焊接固定连接。
  7. 根据权利要求2所述的汽车高压集成控制器，其特征在于，所述冷却水道的盖板与所述隔板通过螺钉固定连接，或者通过焊接固定连接。
  8. 根据权利要求6或7所述的汽车高压集成控制器，其特征在于，所述焊接为搅拌摩擦焊接。
  9. 根据权利要求1所述的汽车高压集成控制器，其特征在于，所述顶盖和底盖与所述外壳通过螺钉固定连接，所述顶盖和底盖的边缘处设置有固定孔，所述外壳的顶部边缘和底部边缘处设置有固定孔。
  10. 根据权利要求1所述的汽车高压集成控制器，其特征在于，所述外壳的左侧和右侧设置有若干固定耳，所述固定耳为L形，两侧设置有筋板，所述固定耳的底部设置有固定孔。
PCT/CN2020/098470 2019-07-23 2020-06-28 一种汽车高压集成控制器 WO2021012874A1 (zh)

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