CN220857847U - Motor control module and three-in-one electric drive assembly structure - Google Patents
Motor control module and three-in-one electric drive assembly structure Download PDFInfo
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- CN220857847U CN220857847U CN202322229888.3U CN202322229888U CN220857847U CN 220857847 U CN220857847 U CN 220857847U CN 202322229888 U CN202322229888 U CN 202322229888U CN 220857847 U CN220857847 U CN 220857847U
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Abstract
本实用新型涉及驱动电机控制器领域，具体地涉及一种电机控制模块及三合一电驱动总成结构。电机控制模块及三合一电驱动总成结构通过散热翅片阵列与电机的紧贴设置，在散热翅片阵列的两端形成散热风道，散热风道的两端的高度大于中间高度，且在散热翅片阵列的一端设置有风机，以及在散热翅片阵列的两侧设置有挡风板，形成封闭的空间。该电机控制模块及三合一电驱动总成结构不仅用于冷却控制主板还能用于冷却电机和减速器，去除了整车水循环系统，为提高整车的可靠性打下了基础，而且电机控制模块根据减速器、电机的空间形状进行设计，三者整合，提高了空间利用率，减少了零部件；同时风机可实现风速在散热风道的快速流动，提高了风的利用率。
The utility model relates to the field of drive motor controllers, and specifically to a motor control module and a three-in-one electric drive assembly structure. The motor control module and the three-in-one electric drive assembly structure form a heat dissipation duct at both ends of the heat dissipation fin array by closely setting the heat dissipation fin array and the motor. The height of the two ends of the heat dissipation duct is greater than the middle height, and a fan is provided at one end of the heat dissipation fin array, and wind shields are provided on both sides of the heat dissipation fin array to form a closed space. The motor control module and the three-in-one electric drive assembly structure are not only used to cool the control mainboard but also to cool the motor and reducer, eliminating the water circulation system of the whole vehicle, laying the foundation for improving the reliability of the whole vehicle, and the motor control module is designed according to the spatial shape of the reducer and the motor, and the three are integrated to improve the space utilization rate and reduce the number of parts; at the same time, the fan can realize the rapid flow of wind speed in the heat dissipation duct, improving the utilization rate of wind.
Description
Technical Field
The utility model relates to the field of driving motor controllers, in particular to a motor control module and a three-in-one electric driving assembly structure.
Background
In recent years, the technology of the electric drive system of the new energy automobile in China is mature, the market competition is increased, the electric drive system meets the performance and simultaneously needs to optimize the technology continuously, and the product cost is reduced. In the prior art, the common electric drive system occupies large whole vehicle space and is complicated to assemble, so that all-in-one controllers are needed to integrate and reduce parts, and the cost is reduced; meanwhile, considering the heat dissipation problem of the whole vehicle, a water circulation system is often adopted, the occupied space is large, and the space utilization rate is greatly reduced, so that in order to improve the space utilization rate, the air cooling heat dissipation in the whole structure of the controller can be utilized to replace the whole vehicle water circulation system, but the common air cooling heat dissipation structure is required to be provided with an air duct, and the heat dissipation fins are of equal-height design, so that the heat dissipation effect is influenced due to the fact that the heat dissipation utilization rate is not high while the cost is increased.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provide a motor control module and a three-in-one electric drive assembly structure, which improve the space utilization rate and the heat dissipation effect.
In order to achieve the above object, an aspect of the present utility model provides a motor control module including:
a control main board;
The radiating fin array is arranged on the back surface of the control main board, a radiating air channel is formed between two ends of the radiating fin array, and the heights of the two ends of the radiating air channel are larger than those of the middle.
Optionally, the motor control module includes a fan disposed at least one end of the heat dissipation fin array to accelerate a flow rate of the gas in the heat dissipation air duct.
Optionally, wind shields are arranged on two sides of the radiating fin array.
Optionally, a heat dissipation substrate is disposed between the control motherboard and the heat dissipation fin array.
Optionally, the motor control module includes a controller housing, the radiating fin array is integrally integrated on the controller housing, and a planar radiating part is further arranged on the controller housing;
the control main board further comprises an EMC component which is arranged on the planar radiating part.
A second aspect of the present utility model provides a three-in-one electric drive assembly structure comprising:
a motor control module as claimed in any one of the above;
The motor is arranged on the front surface of the radiating fin array, far away from the control main board, and is attached to the radiating fin array;
And the speed reducer is in transmission connection with the motor.
Optionally, the projected heat dissipation area of the motor on the heat dissipation fin array is greater than or equal to 3/5 of the total area.
Through the technical scheme, the motor control module and the three-in-one electric drive assembly reasonably use the radiating fin array of the motor control module and the fan, so that gas can flow in the radiating air duct of the radiating fin array rapidly, the radiating efficiency is improved, the motor control module and the three-in-one electric drive assembly can be used for cooling the motor and the speed reducer, a whole vehicle water circulation system is eliminated, and a foundation is laid for improving the reliability of the whole vehicle; meanwhile, the motor control module can be designed according to the space shapes of the speed reducer and the motor, and the motor and the radiating fin array are arranged in a fitting mode, so that an optimal space structure can be realized, the space utilization rate is improved, parts are reduced, and the manufacturing cost is reduced; and the air duct is formed in the radiating fin array and is matched with the wind shield to form a closed space, so that the rapid flow of wind speed is realized, and the utilization rate of wind is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a motor control module according to one embodiment of the utility model;
FIG. 2 is a front view of a motor control module according to one embodiment of the present utility model;
FIG. 3 is a schematic bottom view of a motor control module according to one embodiment of the utility model;
Fig. 4 is a schematic diagram of a motor control module and a three-in-one electric drive assembly according to one embodiment of the present utility model.
Description of the reference numerals
1. Control motherboard 2, radiating fin array
3. Radiating air duct 4 and fan
5. Wind deflector 6 and heat dissipation substrate
7. Motor 8 and speed reducer
9. Controller case 10, planar heat dissipation portion
11. EMC assembly
Detailed Description
The following describes the detailed implementation of the embodiments of the present utility model with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the embodiments of the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the positional relationship of the various components with respect to one another in the vertical, vertical or gravitational directions.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
FIG. 1 is a schematic cross-sectional view of a motor control module according to one embodiment of the utility model; in fig. 1, the motor control module includes a control main board 1 and a radiating fin array 2; specifically, the heat dissipation fin array 2 may be disposed on the back surface of the control main board 1, and both ends of the heat dissipation fin array 2 may form a heat dissipation air duct 3, and the heights of both ends of the heat dissipation air duct 3 are greater than the heights of the middle.
The motor control module shown in fig. 1 improves the heat dissipation efficiency of the heat dissipation fin array, and meanwhile, the structure with high ends and low middle parts of the heat dissipation air duct can also reduce the manufacturing cost.
FIG. 2 is a front view of a motor control module according to one embodiment of the present utility model; fig. 3 is a schematic bottom view of a motor control module according to one embodiment of the present utility model. In fig. 2 and 3, the motor control module may further include a fan 4, in one embodiment of the present utility model, in order to accelerate the flow rate of the air in the heat dissipation air duct 3, the fan 4 may be disposed at least one end of the heat dissipation fin array, when one end of the heat dissipation fin array 2 is provided with the fan 4 that can be used for blowing, the air flows from the end provided with the fan 4 that can be used for blowing to the other end, therefore, when one end of the heat dissipation fin array 2 is provided with the fan 4 that can be used for blowing, the other end can be provided with the fan 4 that can draw air, and the two cooperate to accelerate the flow rate of the air in the heat dissipation air duct, and in the heat dissipation air duct 3, a thermal circulation may be formed between the cold air and the hot air, so as to accelerate the hot air to flow to the outside and climb to the upper part, thereby achieve the purpose of cooling the heat dissipation fin array 2, thereby achieving the purpose of improving the heat dissipation efficiency.
In fig. 2 and 3, in order to increase the wind utilization, reduce the power of the fan, the fin array 2 may form an enclosed space by providing a wind deflector 5, and the location of the wind deflector 5 may be various as known to those skilled in the art, and in one embodiment of the present utility model, the wind deflector 5 may be provided at both sides of the fin array 2.
As shown in fig. 1, in order to achieve heat dissipation on a control motherboard 1 and improve heat dissipation efficiency, a heat dissipation substrate 6 may be disposed between the control motherboard 1 and a heat dissipation fin array 2, some devices in the control motherboard 1 may be tightly attached to the heat dissipation substrate 6 to conduct heat to the heat dissipation substrate 6, and the heat dissipation substrate 6 is tightly attached to the heat dissipation fin array 2 to dissipate heat, thereby achieving the purpose of heat dissipation.
FIG. 1 is a schematic cross-sectional view of a motor control module according to one embodiment of the utility model; FIG. 2 is a front view of a motor control module according to one embodiment of the present utility model; as shown in fig. 3, which is a schematic bottom view of a motor control module according to an embodiment of the present utility model, in fig. 1, 2 and 3, the motor control module further includes a controller housing 9, and the controller housing 9 may be used to mount some devices in some control boards 1, and in order to consider the heat dissipation of the control boards 1, the control boards 1 should closely contact the heat dissipation fin array 2, so that the heat dissipation fin array 2 may be integrally formed on the controller housing 9; meanwhile, the control main board 1 further includes an EMC component 11, and the controller housing 9 may further be provided with a planar heat sink 10 for heat dissipation of the EMC component 11.
As shown in fig. 4, which is a schematic diagram of a motor control module and a three-in-one electric drive assembly according to an embodiment of the present utility model, in fig. 4, another aspect of the present utility model further provides a motor 7, including the motor control module, the motor 7, and the reducer 8 according to any one of the above. Specifically, the motor 7 may be disposed on the front surface of the fin array 2 away from the control motherboard 1, and the motor 7 needs to be disposed closely to the fin array 2, and the reducer 8 may be in transmission connection with the motor 7;
Through trinity electric drive assembly structure rational utilization motor control module's radiating fin array and fan as shown in fig. 4 for the gas can flow fast in radiating air flue of radiating fin array, improves radiating efficiency, also can be used to cooling motor and reduction gear simultaneously, has got rid of whole car water circulation system, has laid the basis for improving whole car's reliability, and motor and radiating fin array laminating set up, can realize optimal spatial structure, has improved space utilization, has reduced spare part, has reduced the cost of manufacture.
In fig. 4, the motor control module may be fixed to the motor 7 and the speed reducer 8 by screws, a part of the motor control module is fixed to the motor 7, and a part of the motor control module is fixed to the speed reducer 8, but considering that the motor 7 needs better heat dissipation, the projected heat dissipation area of the motor 7 on the heat dissipation fin array 2 is greater than or equal to 3/5 of the total area, and the rest of the projected heat dissipation area of the heat dissipation fin array 2 is covered on the speed reducer 8.
Through the technical scheme, the motor control module and the three-in-one electric drive assembly reasonably use the radiating fin array of the motor control module and the fan, so that gas can flow in the radiating air duct of the radiating fin array rapidly, the radiating efficiency is improved, the motor control module and the three-in-one electric drive assembly can be used for cooling a motor and a speed reducer, a whole vehicle water circulation system is eliminated, and a foundation is laid for improving the reliability of the whole vehicle; meanwhile, the motor control module can be designed according to the space shapes of the speed reducer and the motor, and the motor and the radiating fin array are arranged in a fitting mode, so that an optimal space structure can be realized, the space utilization rate is improved, parts are reduced, and the manufacturing cost is reduced; and the air duct is formed in the radiating fin array and is matched with the wind shield to form a closed space, so that the rapid flow of wind speed is realized, and the utilization rate of wind is improved.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model. In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (7)
1. A motor control module, the motor control module comprising:
A control main board (1);
The radiating fin array (2) is arranged on the back of the control main board (1), a radiating air channel (3) is formed between two ends of the radiating fin array (2), and the heights of two ends of the radiating air channel (3) are larger than those of the middle.
2. The motor control module according to claim 1, characterized in that the motor control module comprises a fan (4) arranged at least one end of the heat radiating fin array (2) to accelerate the gas flow rate in the heat radiating air duct (3).
3. Motor control module according to claim 2, characterized in that the heat radiating fin array (2) is provided with wind deflectors (5) on both sides.
4. The motor control module according to claim 1, characterized in that a heat dissipating substrate (6) is provided between the control motherboard (1) and the heat dissipating fin array (2).
5. The motor control module according to claim 1, characterized in that the motor control module comprises a controller housing (9), the heat radiating fin array (2) is integrally integrated on the controller housing (9), and a planar heat radiating part (10) is further arranged on the controller housing (9);
the control main board further comprises an EMC component (11) arranged on the planar heat dissipation part (10).
6. A three-in-one electric drive assembly structure, the assembly structure comprising:
A motor control module as claimed in any one of claims 1 to 5;
The motor (7) is arranged on the front surface of the radiating fin array (2) far away from the control main board (1), and the motor (7) is attached to the radiating fin array (2);
and the speed reducer (8) is in transmission connection with the motor (7).
7. The assembly structure according to claim 6, wherein the projected heat dissipation area of the motor (7) at the heat dissipation fin array (2) is greater than or equal to 3/5 of the total area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322229888.3U CN220857847U (en) | 2023-08-17 | 2023-08-17 | Motor control module and three-in-one electric drive assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322229888.3U CN220857847U (en) | 2023-08-17 | 2023-08-17 | Motor control module and three-in-one electric drive assembly structure |
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| Publication Number | Publication Date |
|---|---|
| CN220857847U true CN220857847U (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322229888.3U Active CN220857847U (en) | 2023-08-17 | 2023-08-17 | Motor control module and three-in-one electric drive assembly structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117277696A (en) * | 2023-08-17 | 2023-12-22 | 合肥巨一动力系统有限公司 | Motor control module and three-in-one electric drive assembly structure |
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2023
- 2023-08-17 CN CN202322229888.3U patent/CN220857847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117277696A (en) * | 2023-08-17 | 2023-12-22 | 合肥巨一动力系统有限公司 | Motor control module and three-in-one electric drive assembly structure |
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