CN220776332U - All-in-one electric drive controller and power supply cooling structure thereof - Google Patents
All-in-one electric drive controller and power supply cooling structure thereof Download PDFInfo
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- CN220776332U CN220776332U CN202322085376.4U CN202322085376U CN220776332U CN 220776332 U CN220776332 U CN 220776332U CN 202322085376 U CN202322085376 U CN 202322085376U CN 220776332 U CN220776332 U CN 220776332U
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- cooling
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- water channel
- controller
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- 238000001816 cooling Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000000498 cooling water Substances 0.000 claims abstract description 57
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 239000004519 grease Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 6
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 206010009866 Cold sweat Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Abstract
The utility model relates to an all-in-one electric drive controller and a power supply cooling structure thereof, and belongs to the technical field of electric drive controllers. The electric drive controller includes a power module and an inverter module, and the cooling structure includes: a controller housing for housing the inverter module and the power module; the water inlet and the water outlet are arranged on the controller shell; the cooling water channel is arranged in the controller shell and is connected with the water inlet and the water outlet, and the axial heights of the cooling water channel, the water inlet and the water outlet are equal. This cooling structure can increase the convenience of power module assembly, reduces whole weight, volume and Z to highly, is favorable to whole scheme cost control, and reduces the technical difficulty.
Description
Technical Field
The utility model relates to the technical field of electric drive controllers, in particular to an all-in-one electric drive controller and a power supply cooling structure thereof.
Background
With the development of the technology of pure electric energy automobiles, the industry puts forward higher requirements on the volume, weight, cost and the like of an overall high-voltage system of the automobile. The advanced integration scheme of the whole vehicle high-voltage system is carried out, namely, a motor inverter, a vehicle-mounted charger (OBC), a high-low voltage conversion module (DCDC), a high-voltage power distribution module (PDU) and the like are physically integrated. Because the OBC and DCDC power supply modules which are designed for all-in-one physical integration are not available in the market at present, if the OBC and DCDC power supply modules are newly developed, a large amount of development cost and period are required, and the quality stability is to be verified, so that a mature power supply module is generally selected. The ready-made power supply module is from a cooling water channel to a three-dimensional water channel or a flat water channel. In addition, when the physical integration design is carried out, important development indexes of reducing the volume, the cost and the weight of the system are required to be achieved, so that the all-in-one electric drive controller is beneficial to the arrangement of the whole vehicle, and the cost of the whole vehicle is reduced. Therefore, when the design of the all-in-one physical integration scheme is carried out, the design of the cooling water channel of the controller is mainly carried out after the integrated design of the motor inverter, the OBC, the DCDC and other multi-power modules is mainly considered, and the cooling design of the DCDC and OBC power modules is mainly carried out. At present, the design of a cooling structure is as follows: the cooling water channel of the inverter is integrated in the all-in-one controller, the power supply module keeps the original cooling water channel, and the water nozzle is connected with the shell of the all-in-one controller. Such a cooling structure is disadvantageous in terms of overall weight reduction, Z-height reduction, channel seal reliability, etc.
Disclosure of Invention
The utility model aims to provide an all-in-one electric drive controller and a power supply cooling structure thereof, which can increase the convenience of power supply module assembly, reduce the overall weight, the volume and the Z-direction height, are beneficial to the cost control of an overall scheme and reduce the technical difficulty.
In order to achieve the above object, an aspect of the present utility model provides a power supply cooling structure in an all-in-one electric drive controller including a power supply module and an inverter module, the cooling structure comprising:
a controller housing for housing the inverter module and the power module;
the water inlet and the water outlet are arranged on the controller shell;
the cooling water channel is arranged in the controller shell and is connected with the water inlet and the water outlet, and the axial heights of the cooling water channel, the water inlet and the water outlet are equal.
Optionally, the pipe diameters of the cooling water channels are equal from one of the water inlet and the water outlet to the other of the water inlet and the water outlet.
Optionally, the power module and the inverter module are adjacently disposed on the same side of the cooling water channel.
Optionally, the power supply module and the inverter module are disposed symmetrically with respect to the cooling water channel.
Optionally, heat dissipation silicone grease is arranged between the power module and the cooling water channel.
Optionally, the cooling water channel comprises a heat dissipation part, and a plurality of pin needles are arranged on the heat dissipation part.
Optionally, the heat dissipation part is further provided with a heat dissipation thorn fin.
In another aspect, the present utility model also provides an all-in-one electric drive controller comprising a controller body and a cooling structure as described above.
Through the technical scheme, the utility model provides the all-in-one electric drive controller and the power supply cooling structure thereof, the cooling structure is characterized in that the cooling water channel is arranged in the controller shell, the water inlet and the water outlet are connected with the cooling water channel, and the axial heights of the cooling water channel, the water inlet and the water outlet are equal, so that the cooling structure can increase the convenience of assembling the power supply module, reduce the overall weight, the overall volume and the Z-direction height, be beneficial to the cost control of the overall scheme, and reduce the technical difficulty.
Drawings
FIG. 1 is a schematic illustration of a power cooling configuration in an all-in-one electric drive controller of one embodiment of the present utility model;
FIG. 2 is a schematic diagram of a power module and inverter module disposed adjacent one another in accordance with one embodiment of the present utility model;
FIG. 3 is a schematic diagram of a power module and inverter module disposed adjacent one another in accordance with one embodiment of the present utility model;
FIG. 4 is a schematic diagram of a power module and inverter module disposed adjacent one another in accordance with one embodiment of the present utility model;
FIG. 5 is a schematic diagram of a power module and inverter module disposed adjacent one another in accordance with one embodiment of the present utility model;
FIG. 6 is a schematic diagram of a symmetrical arrangement of a power module and an inverter module according to one embodiment of the utility model;
fig. 7 is a schematic diagram illustrating a symmetrical arrangement of a power module and an inverter module according to an embodiment of the present utility model.
Description of the reference numerals
1. Controller housing 2, power supply module
3. Inverter module 4, water inlet
5. Water outlet 6, cooling water channel
7. Pin needle 8 and heat dissipation thorn piece
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.
A schematic diagram of the power cooling structure in an all-in-one electrically driven controller of one embodiment of the present utility model is shown in fig. 1. Fig. 2 is a schematic diagram showing an adjacent arrangement of a power module 2 and an inverter module 3 according to an embodiment of the present utility model. In fig. 1 and 2, the electric drive controller may include a power module 2 and an inverter module 3, and the cooling structure includes a controller housing 1, a water inlet 4 and a water outlet 5, and a cooling water channel 6. Specifically, the controller housing 1 is used for arranging the inverter module 3 and the power module 2, the water inlet 4 and the water outlet 5 are arranged on the controller housing 1 and used for connecting cooling liquid, the cooling water channel 6 is arranged in the controller housing 1 and connected with the water inlet 4 and the water outlet 5, the cooling liquid flows into the cooling water channel 6 through the water inlet 4 to flow to the water outlet 5, the inverter module 3 and the power module 2 are cooled, the axial heights of the cooling water channel 6, the water inlet 4 and the water outlet 5 are equal, the flow speed of cold sweat in the cooling water channel 6 is accelerated, and the heat dissipation efficiency is improved.
In this embodiment, the pipe diameter of the cooling water channel 6 is equal from one of the water inlet 4 and the water outlet 5 to the other of the water inlet 4 and the water outlet 5, so that the inverter module 3 and the power module 2 are more conveniently installed.
In this embodiment, the power supply module 2 and the inverter module 3 may be adjacently disposed on the same side of the cooling water channel 6 in consideration of the height of the electric drive controller, so that the overall height of the electric drive controller is reduced. And may be as shown in figures 1 to 5.
In this embodiment, in consideration of the heat radiation efficiency of the cooling water channel 6, the arrangement positions of the power supply module 2 and the inverter module 3 may be symmetrical with respect to the cooling water channel 6, so that the cooling water channel 6 can radiate heat to the power supply module 2 and the inverter module 3 at the same time, improving the heat radiation efficiency. Specifically, as shown in fig. 6 and 7.
In this embodiment, heat dissipation silicone grease is provided between the power module 2 and the cooling water channel 6, the cooling water channel 6 is integrally provided with the controller housing 1, the power module 2 is flatly attached to the controller housing 1, and heat conduction is performed between the power module 2 and the cooling water channel 6 through the heat conduction silicone grease, so that heat dissipation of the power module 2 is realized.
In this embodiment, the cooling water channel 6 includes a heat radiating portion, and the design of the heat radiating portion of the cooling water channel 6 may be various forms known to those skilled in the art. In a preferred example of the present utility model, the heat radiating portion may be provided with a plurality of pin needles 7, and the coolant flows through the pin needles 7 to radiate heat and then flows out of the coolant channel 6. Specifically, the method is shown in fig. 2, 3 and 6. Further, in another preferred example of the present utility model, the heat radiating portion may be further provided with a heat radiating fin 8, and the cooling liquid may be radiated by the heat radiating fin 8. Specifically, as shown in fig. 4, 5 and 7.
In another aspect, the present disclosure also provides an all-in-one electric drive controller that includes a controller body and a power cooling structure in the all-in-one electric drive controller.
Wherein the power supply cooling structure may be as shown in fig. 1 and 2. In fig. 1 and 2, the electric drive controller may include a power module 2 and an inverter module 3, and the cooling structure includes a controller housing 1, a water inlet 4 and a water outlet 5, and a cooling water channel 6. Specifically, the controller housing 1 is used for arranging the inverter module 3 and the power module 2, the water inlet 4 and the water outlet 5 are arranged on the controller housing 1 and used for connecting cooling liquid, the cooling water channel 6 is arranged in the controller housing 1 and connected with the water inlet 4 and the water outlet 5, the cooling liquid flows into the cooling water channel 6 through the water inlet 4 to flow to the water outlet 5, the inverter module 3 and the power module 2 are cooled, the axial heights of the cooling water channel 6, the water inlet 4 and the water outlet 5 are equal, the flow speed of cold sweat in the cooling water channel 6 is accelerated, and the heat dissipation efficiency is improved.
In this embodiment, the pipe diameter of the cooling water channel 6 is equal from one of the water inlet 4 and the water outlet 5 to the other of the water inlet 4 and the water outlet 5, so that the inverter module 3 and the power module 2 are more conveniently installed.
In this embodiment, the power supply module 2 and the inverter module 3 may be adjacently disposed on the same side of the cooling water channel 6 in consideration of the height of the electric drive controller, so that the overall height of the electric drive controller is reduced. And may be as shown in figures 1 to 5.
In this embodiment, in consideration of the heat radiation efficiency of the cooling water channel 6, the arrangement positions of the power supply module 2 and the inverter module 3 may be symmetrical with respect to the cooling water channel 6, so that the cooling water channel 6 can radiate heat to the power supply module 2 and the inverter module 3 at the same time, improving the heat radiation efficiency. Specifically, as shown in fig. 6 and 7.
In this embodiment, heat dissipation silicone grease is provided between the power module 2 and the cooling water channel 6, the cooling water channel 6 is integrally provided with the controller housing 1, the power module 2 is flatly attached to the controller housing 1, and heat conduction is performed between the power module 2 and the cooling water channel 6 through the heat conduction silicone grease, so that heat dissipation of the power module 2 is realized.
In this embodiment, the cooling water channel 6 includes a heat radiating portion, and the design of the heat radiating portion of the cooling water channel 6 may be various forms known to those skilled in the art. In a preferred example of the present utility model, the heat radiating portion may be provided with a plurality of pin needles 7, and the coolant flows through the pin needles 7 to radiate heat and then flows out of the coolant channel 6. Specifically, the method is shown in fig. 2, 3 and 6. Further, in another preferred example of the present utility model, the heat radiating portion may be further provided with a heat radiating fin 8, and the cooling liquid may be radiated by the heat radiating fin 8. Specifically, as shown in fig. 4, 5 and 7.
Through the technical scheme, the utility model provides the all-in-one electric drive controller and the power supply cooling structure thereof, the cooling structure is characterized in that the cooling water channel 6 is arranged in the controller shell 1, the water inlet 4 and the water outlet 5 are connected with the cooling water channel 6, and the axial heights of the cooling water channel 6, the water inlet 4 and the water outlet 5 are equal, so that the cooling structure can increase the convenience of assembling a power supply module, reduce the overall weight, the volume and the Z-direction height, be beneficial to the cost control of the overall scheme, and reduce the technical difficulty.
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 thereto. The technical solution of the utility model can be subjected to a plurality of simple variants within the scope of the technical idea of the utility model. Including the combination of the specific features in any suitable manner, the utility model will not be described in any way in any possible combination in order to avoid unnecessary repetition. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.
Claims (8)
1. A power cooling structure in an all-in-one electric drive controller, the electric drive controller including a power module and an inverter module, the cooling structure comprising:
a controller housing for housing the inverter module and the power module;
the water inlet and the water outlet are arranged on the controller shell;
the cooling water channel is arranged in the controller shell and is connected with the water inlet and the water outlet, and the axial heights of the cooling water channel, the water inlet and the water outlet are equal.
2. The cooling structure according to claim 1, wherein the pipe diameters of the cooling water passages are equal from one of the water inlet and the water outlet to the other of the water inlet and the water outlet.
3. The cooling structure according to claim 1, wherein the power supply module and the inverter module are adjacently disposed on the same side of the cooling water channel.
4. The cooling structure according to claim 1, wherein the power supply module and the inverter module are disposed at positions symmetrical with respect to the cooling water passage.
5. The cooling structure according to claim 1, wherein heat dissipation silicone grease is provided between the power supply module and the cooling water channel.
6. The cooling structure according to claim 1, wherein the cooling water channel includes a heat radiating portion on which a plurality of pin needles are provided.
7. The cooling structure according to claim 6, wherein the heat radiating portion is further provided with heat radiating fins.
8. An all-in-one electric drive controller, comprising a controller body and the cooling structure of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322085376.4U CN220776332U (en) | 2023-08-02 | 2023-08-02 | All-in-one electric drive controller and power supply cooling structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322085376.4U CN220776332U (en) | 2023-08-02 | 2023-08-02 | All-in-one electric drive controller and power supply cooling structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220776332U true CN220776332U (en) | 2024-04-12 |
Family
ID=90617698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322085376.4U Active CN220776332U (en) | 2023-08-02 | 2023-08-02 | All-in-one electric drive controller and power supply cooling structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220776332U (en) |
-
2023
- 2023-08-02 CN CN202322085376.4U patent/CN220776332U/en active Active
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