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Compact electric car motor controller structure

A technology for motor controllers and electric vehicles, which is applied to the circuit layout of the supporting structure, cooling/ventilation/heating transformation, and sealed casings, etc. Space reduction and other issues, to achieve the effect of light weight, beautiful appearance and perfect structure

Active Publication Date: 2014-07-30
SUNWODA ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

As the main component of an electric vehicle, the quality and performance of the motor controller are directly related to the quality of the electric vehicle. The conventional motor controller is large in size, which will directly affect the volume of the electric vehicle, reducing the internal space of the electric vehicle. With the continuous change of the market, people have to continuously improve the performance, quality, size, environment and other requirements of the product, and the conventional motor controller has gradually been unable to meet people's psychological needs.

Method used

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  • Compact electric car motor controller structure
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Embodiment Construction

[0020] This embodiment is a preferred implementation mode of the present invention, and other principles and basic structures that are the same or similar to this embodiment are within the protection scope of the present invention.

[0021] Please refer to the attached figure 1 And attached figure 2 , the present invention mainly includes a heat sink 1, a power module 4, a filter module 10, a main board module 14 and a housing 19, the bottom of the heat sink 1 is provided with heat dissipation fins arranged in a matrix, and the heat sink 1 and the housing 19 are fixedly installed together to form a whole Cavity, in this embodiment, a main sealing ring 18 is provided between the heat sink 1 and the shell 19 to realize waterproof between the heat sink 1 and the shell 19 . The power module 4, the filter module 10 and the main board module 14 are all arranged in the cavity. In this embodiment, the heat sink 1 and the casing 1 are fixedly installed together by the fifth screw 20,...

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Abstract

The invention discloses a compact electric car motor controller structure. The motor controller structure comprises a heat dissipation piece, a power module, a filter module, a main board module and an outer shell. Cooling fins which are arrayed in a matrix mode are arranged at the bottom of the heat dissipation piece. The head dissipation piece and the outer shell are fixedly installed together to form a closed cavity. The power module is installed on the head dissipation piece. The filter module is arranged above the power module. The main board module is arranged above the filter module. The electric car motor controller structure is perfect in structure, light in weight, small in size, good in head dissipation, high in efficiency and attractive in appearance, and the minimum size is achieved while all the functions are achieved.

Description

technical field [0001] The invention discloses a motor controller, in particular to a compact electric vehicle motor controller structure. Background technique [0002] With the continuous development of the economy, the resulting environmental pollution problems have become increasingly prominent. According to statistical data, a large amount of exhaust gas emitted by traditional fuel vehicles is one of the main factors causing environmental pollution. Therefore, zero-emission and pollution-free electric vehicles have become one of the major pillar development projects of my country's economic transformation, and are now vigorously promoted by the state. Environmental projects. With the rapid development of electric vehicles today, low-speed electric vehicles are still leading the development of electric vehicles in China. Low-speed electric vehicles can be widely used in indoor occasions, such as golf courses, factories, etc., and can also be widely used in tourist...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05K7/20H05K5/06H05K7/02
Inventor 胡爱胡志明徐智慧
Owner SUNWODA ELECTRONICS