CN105392330A - Liquid heat dissipation structure for motor controller - Google Patents
Liquid heat dissipation structure for motor controller Download PDFInfo
- Publication number
- CN105392330A CN105392330A CN201510765098.4A CN201510765098A CN105392330A CN 105392330 A CN105392330 A CN 105392330A CN 201510765098 A CN201510765098 A CN 201510765098A CN 105392330 A CN105392330 A CN 105392330A
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- Prior art keywords
- flow
- liquid
- distributing fin
- heat
- heat dissipation
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20254—Cold plates transferring heat from heat source to coolant
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
A liquid heat dissipation structure for a motor controller comprises a heat dissipation plate main body and a cover plate arranged in parallel with the heat dissipation plate main body; wherein the heat dissipation plate main body comprises a heat dissipation substrate, a side plate with a liquid inlet and a liquid outlet, a plurality of flow baffles, and a plurality of diversion fin groups; the side plate is perpendicular to the heat dissipation substrate, a semi-closure containing cavity is enclosed by the side plate and the heat dissipation substrate; and the flow baffles and the diversion fin groups are arranged in the containing cavity. The liquid heat dissipation structure has the advantages that: with the design of at least two S-shaped main flow channels connected in series and the diversion fin groups, a flow diversion function is provided, and at the same time, dissipation of the heat in the motor controller is effectively accelerated; with the design of S-shaped bosses, which are in seamless connection with the S-shaped main flow channels on the heat dissipation substrate, on the cover plate, closure of the motor controller is improved, and at the same time, liquid having the heat dissipation effect can flow orderly between the main flow channels and secondary flow channels, so as to achieve the purpose of liquid heat dissipation.
Description
Technical field
The present invention relates to technical field of heat dissipation, specifically a kind of electric machine controller liquid radiating structure.
Background technology
Along with modern electric technology develops rapidly, new-energy electric vehicle machine controller is more and more higher in occupation rate of market.Due to the spatial limitation of car load, electric machine controller volume reduces gradually, and electric machine controller power density raises year by year, and thus, the radiating efficiency of its internal power device or unit has important function.Present stage adopts this radiating mode of forced air cooling, can not meet the radiating requirements of high power density, and is subject to the restriction of space structure volume.
Cooled plate in the market adopts aluminium sheet to add copper pipe structure mostly, and be welded in aluminium sheet by copper pipe bending, cooling fluid flows in copper pipe, and this structure fabrication is relatively low to technological requirement, and radiating effect is general.But, can not meet for the power model of many energy ezpenditure day by day increased in the market and the demand of product that more small size requires.
Summary of the invention
The object of the invention is the electric machine controller liquid radiating structure designing a kind of rational in infrastructure, good heat dissipation effect.
A kind of electric machine controller liquid radiating of the present invention structure, the cover plate comprising heating panel main body and arrange with described heating panel body parallel;
Described heating panel main body comprises: side plate, the polylith flow-stopping plate of heat-radiating substrate, carrying liqs import and liquid outlet, organize distributing fin group more, enclose the described side plate of the containing cavity being a semi-closed perpendicular to described heat-radiating substrate with described heat-radiating substrate, described flow-stopping plate and described distributing fin group are arranged in described containing cavity; And often organize described distributing fin group and comprise distributing fin for flow-disturbing;
Wherein, flow-stopping plate described in polylith is set in parallel on described heat-radiating substrate, and described distributing fin group and the spaced and parallel setting of described flow-stopping plate, when to make distributing fin group described in a group and one piece of described flow-stopping plate as a unit, described heat-radiating substrate forms the S type sprues for liquid flow of at least 2 series connection.
A kind of electric machine controller liquid radiating of the present invention structure, its advantage is: the S type sprues of at least 2 series connection and the design of described distributing fin group on heat-radiating substrate, while having drainage, effectively can accelerate the lost of heat in electric machine controller; With the design of the S type boss of the S type sprue seamless link of heat-radiating substrate on cover plate, the liquid with thermolysis is made to flow in an orderly manner between sprue and secondary fluid course are shown in while improve the closure of electric machine controller, to reach the object of liquid radiating.
Accompanying drawing explanation
Fig. 1 is heating panel agent structure schematic diagram;
Fig. 2 is heating panel main body vertical view;
Fig. 3 is the structural representation of the end face that cover plate and heating panel cover;
Fig. 4 is electric machine controller liquid radiating structure vertical view;
Above-mentioned each number in the figure is:
1, heating panel main body, 11, heat-radiating substrate, 111, installing hole, the 112, first groove;
12, side plate, 121, liquid-inlet, 122, liquid outlet;
13, flow-stopping plate, 131, turbulence columns;
14, distributing fin group, 141, distributing fin;
15, containing cavity, 16, S type sprue, 17, secondary fluid course,
2, cover plate, 21, S type boss, the 22, second groove, 23, reinforcement.
Embodiment
According to shown in Fig. 1 to Fig. 2: a kind of electric machine controller liquid radiating structure, the cover plate 2 comprising heating panel main body 1 and be arranged in parallel with described heating panel main body 1; The another side of described heating panel main body 1 is used for rigid power module unit, then the heat produced in power model cell operation process is taken away by the liquid in liquid radiating structure, thus reach heat radiation object, to accelerate power model unit radiating efficiency, to improve useful life.
Preferably, described heating panel main body 1 comprises: side plate 12, the polylith flow-stopping plate 13 of heat-radiating substrate 11, carrying liqs import 121 and liquid outlet 122, organize distributing fin group 14 more, the described side plate 12 of the containing cavity 15 being a semi-closed is enclosed perpendicular to described heat-radiating substrate 11 with described heat-radiating substrate 11, described flow-stopping plate 13 is arranged in described containing cavity 15 with described distributing fin group 14, compact conformation; And often organize described distributing fin group 14 and comprise distributing fin 141 for flow-disturbing;
Further, often organize distributing fin 141 described in the interior every sheet arranged of described distributing fin group 14 and be parallel to each other, and the distributing fin 141 often organizing setting in described distributing fin group 14 can be arranged in parallel or oblique setting with described flow-stopping plate 13.
Wherein, flow-stopping plate 13 described in polylith is set in parallel on described heat-radiating substrate 11, and described distributing fin group 14 and the spaced and parallel setting of described flow-stopping plate 13, when to make distributing fin group described in a group 14 and one piece of described flow-stopping plate 13 as a unit, described heat-radiating substrate 11 forms the S type sprue 16 for liquid flow of at least 2 series connection, thus described heat-radiating substrate 11 is dispelled the heat evenly.
Further, the height of the height that described distributing fin 141 stretches out from described heat-radiating substrate 11 and described containing cavity 15, the height of described side plate 12 are all equal, are beneficial to described cover plate 2 and seamless between described heating panel main body 1 and face covers.
Preferably, offer multiple installing hole 111 for mounted motor controller along described heat-radiating substrate 11 surrounding, and described heat-radiating substrate 11 one side relative with described cover plate 2 also offers multiple for coordinating the first groove 112 installed with described distributing fin 141; Further, described distributing fin 141 can be inverted trapezoidal structure and is fixed in described first groove 112, strengthens area of dissipation, to improve radiating rate;
Preferably, described flow-stopping plate 13 is provided with the vertically disposed turbulence columns 131 for controlling liquid flow of relatively described heat-radiating substrate 11, described turbulence columns 131 is made up of two semicolumns along described flow-stopping plate 13 horizontally set for the formation of flow-disturbing, described flow-stopping plate 13 and described turbulence columns 131 integrated injection molding.
Preferably, be trapezoidal near distributing fin group 14 cross section described in two groups of described side plate 12, and arrange with the axis mirror image of described heat-radiating substrate 11, for the liquid drain entered in described containing cavity 15.
Form a secondary fluid course 17 between adjacent two the described distributing fins 141 of every transverse direction, and described secondary fluid course 17 cross section is trapezium structure, dispels the heat for liquid communication.
Further, described cover plate 2 and heating panel main body 1 can adopt sealing ring to seal or friction stir welding seals.
Preferably, according to Fig. 3,4: the end face that the relatively described heating panel main body 1 of described cover plate 2 connects is provided with the S type boss 21 coordinating with described distributing fin group 14 and install, and the second groove 22 be arranged between described S type boss 21, for being fixed in described second groove 22 by described flow-stopping plate 13, described cover plate 2 is made to be fixed in described heating panel main body 1; The other end of described cover plate 2 is provided with many reinforcements 23, for increasing the intensity of described cover plate 2.
Preferably, described distributing fin group 14 can be arranged on described cover plate 2, and meanwhile, described second groove 22 can be arranged on described heat-radiating substrate 11 accordingly.
In implementation procedure:
Described cover plate 2 is covered in described heating panel main body 1, now, described S type sprue 16 and the seamless link of described S type boss 21, simultaneously, described flow-stopping plate 13 is plugged in described second groove 22, then adopts sealing ring to be sealed the outer that described cover plate 2 is connected with described heating panel main body 1; Liquid flows into described containing cavity 15 after described liquid-inlet 121 enters, finally flow out from described liquid outlet 122, wherein, liquid is in described containing cavity 15, through the comprehensive function of described S type sprue 16, described secondary fluid course 17 and described turbulence columns 131, make liquid by power model unit fixing on described heating panel main body 1 other end work time the heat that produces take away, leave, namely complete the object of liquid radiating.
A kind of electric machine controller liquid radiating of the present invention structure, its advantage is: the S type sprues of at least 2 series connection and the design of described distributing fin group on heat-radiating substrate, while having drainage, effectively can accelerate the lost of heat in electric machine controller; With the design of the S type boss of the S type sprue seamless link of heat-radiating substrate on cover plate, the liquid with thermolysis is made to flow in an orderly manner between sprue and secondary fluid course are shown in while improve the closure of electric machine controller, to reach the object of liquid radiating.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. electric machine controller liquid radiating structure, the cover plate (2) comprising heating panel main body (1) and be arranged in parallel with described heating panel main body (1);
It is characterized in that: described heating panel main body (1) comprising: side plate (12), the polylith flow-stopping plate (13) of heat-radiating substrate (11), carrying liqs import (121) and liquid outlet (122), organize distributing fin group (14) more, enclose the described side plate (12) of the containing cavity (15) being a semi-closed perpendicular to described heat-radiating substrate (11) with described heat-radiating substrate (11), described flow-stopping plate (13) and described distributing fin group (14) are arranged in described containing cavity (15); And often organize described distributing fin group (14) and comprise distributing fin (141) for flow-disturbing;
Wherein, flow-stopping plate described in polylith (13) is set in parallel on described heat-radiating substrate (11), and described distributing fin group (14) and described flow-stopping plate (13) spaced and parallel setting, when to make distributing fin group (14) described in a group and one piece of described flow-stopping plate (13) as a unit, at the upper S type sprues (16) for liquid flow forming at least 2 series connection of described heat-radiating substrate (11).
2. electric machine controller liquid radiating structure according to claim 1, it is characterized in that: an end face of the relatively described heating panel main body of described cover plate (2) (1) is provided with and coordinates with described distributing fin group (14) the S type boss (21) installed, and the second groove (22) be arranged between described S type boss (21), for being fixed in described second groove (22) by described flow-stopping plate (13), described cover plate (2) is made to be fixed on described heating panel main body (1); The other end of described cover plate (2) is provided with many reinforcements (23), for increasing the intensity of described cover plate (2).
3. electric machine controller liquid radiating structure according to claim 1, it is characterized in that: described flow-stopping plate (13) is provided with the vertically disposed turbulence columns (131) for controlling liquid flow of relatively described heat-radiating substrate (11), described turbulence columns (131) is made up of two semicolumns along described flow-stopping plate (13) horizontally set for the formation of flow-disturbing, described flow-stopping plate (13) and described turbulence columns (131) integrated injection molding.
4. electric machine controller liquid radiating structure according to claim 1, is characterized in that: the one side that described heat-radiating substrate (11) is relative with described cover plate (2) also offers multiple for coordinating the first groove (112) installed with described distributing fin (141).
5. electric machine controller liquid radiating structure according to claim 1, it is characterized in that: between every horizontal adjacent two described distributing fins (141), form a secondary fluid course (17), and described secondary fluid course (17) cross section is trapezium structure, dispels the heat for liquid communication.
6. electric machine controller liquid radiating structure according to claim 1, it is characterized in that: described in two groups of close described side plate (12), distributing fin group (14) cross section is trapezoidal, and arrange, for the liquid drain entered in described containing cavity (15) with the axis mirror image of described heat-radiating substrate (11).
7. electric machine controller liquid radiating structure according to claim 1, it is characterized in that: often organize distributing fin (141) described in the interior every sheet arranged of described distributing fin group (14) and be parallel to each other, and the described distributing fin (141) often organizing setting in described distributing fin group (14) be arranged in parallel with described flow-stopping plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510765098.4A CN105392330A (en) | 2015-11-11 | 2015-11-11 | Liquid heat dissipation structure for motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510765098.4A CN105392330A (en) | 2015-11-11 | 2015-11-11 | Liquid heat dissipation structure for motor controller |
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| Publication Number | Publication Date |
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| CN105392330A true CN105392330A (en) | 2016-03-09 |
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| CN201510765098.4A Pending CN105392330A (en) | 2015-11-11 | 2015-11-11 | Liquid heat dissipation structure for motor controller |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061206A (en) * | 2016-06-29 | 2016-10-26 | 航天华盛源机电（苏州）有限公司 | water-cooled plate and manufacturing method thereof |
| CN106941769A (en) * | 2016-11-16 | 2017-07-11 | 林进东 | Heat dissipation structural part with good comprehensive performance and preparation process thereof |
| CN107660011A (en) * | 2017-10-30 | 2018-02-02 | 广东美的厨房电器制造有限公司 | Cooling component and microwave heating equipment for microwave heating equipment |
| CN107872942A (en) * | 2016-09-27 | 2018-04-03 | 技嘉科技股份有限公司 | Heat exchange device and method for manufacturing the same |
| CN107977064A (en) * | 2017-12-29 | 2018-05-01 | 华南理工大学 | The water-cooling heat radiating device and its heat dissipating method of a kind of server |
| CN108235653A (en) * | 2017-12-29 | 2018-06-29 | 华南理工大学 | A kind of liquid-cooling type flat aluminum heat-pipe radiator and its manufacturing method |
| CN109548371A (en) * | 2018-11-30 | 2019-03-29 | 苏州索尔达动力科技有限公司 | A kind of controller structure of electromobile |
| CN110603418A (en) * | 2017-05-10 | 2019-12-20 | Abb瑞士股份有限公司 | Electrical device with improved heat removal |
| CN111447805A (en) * | 2020-05-11 | 2020-07-24 | 珠海格力电器股份有限公司 | Radiating assembly with high radiating efficiency, electric appliance box and air conditioner |
| CN113207270A (en) * | 2021-05-31 | 2021-08-03 | 深圳市银宝山新科技股份有限公司 | Heat sink device |
| CN113382618A (en) * | 2021-08-11 | 2021-09-10 | 深圳比特微电子科技有限公司 | Liquid cooling plate radiator |
| CN113395877A (en) * | 2021-06-02 | 2021-09-14 | 江苏云意电气股份有限公司 | Multilayer structure heat dissipation plate of BSG motor inverter and processing method |
| CN114103655A (en) * | 2020-08-31 | 2022-03-01 | 浙江福爱电子有限公司 | Liquid cooling type integrated power electronic unit |
| CN114245685A (en) * | 2021-12-24 | 2022-03-25 | 浙江吉利控股集团有限公司 | Motor controller |
| CN118782561A (en) * | 2024-09-11 | 2024-10-15 | 浙江翠展微电子有限公司 | A HPD power module with high heat dissipation |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061206A (en) * | 2016-06-29 | 2016-10-26 | 航天华盛源机电（苏州）有限公司 | water-cooled plate and manufacturing method thereof |
| CN107872942A (en) * | 2016-09-27 | 2018-04-03 | 技嘉科技股份有限公司 | Heat exchange device and method for manufacturing the same |
| CN107872942B (en) * | 2016-09-27 | 2019-09-20 | 技嘉科技股份有限公司 | Heat exchange device and method for manufacturing the same |
| CN106941769B (en) * | 2016-11-16 | 2019-12-27 | 林进东 | Heat dissipation structural part with good comprehensive performance and preparation process thereof |
| CN106941769A (en) * | 2016-11-16 | 2017-07-11 | 林进东 | Heat dissipation structural part with good comprehensive performance and preparation process thereof |
| CN110603418A (en) * | 2017-05-10 | 2019-12-20 | Abb瑞士股份有限公司 | Electrical device with improved heat removal |
| US12062478B2 (en) | 2017-05-10 | 2024-08-13 | Hitachi Energy Ltd | Electrical device having heat generating components with improved heat removal using turbulent flow |
| CN107660011A (en) * | 2017-10-30 | 2018-02-02 | 广东美的厨房电器制造有限公司 | Cooling component and microwave heating equipment for microwave heating equipment |
| CN107977064A (en) * | 2017-12-29 | 2018-05-01 | 华南理工大学 | The water-cooling heat radiating device and its heat dissipating method of a kind of server |
| CN108235653A (en) * | 2017-12-29 | 2018-06-29 | 华南理工大学 | A kind of liquid-cooling type flat aluminum heat-pipe radiator and its manufacturing method |
| CN107977064B (en) * | 2017-12-29 | 2024-09-06 | 华南理工大学 | Water-cooling heat dissipation device of server and heat dissipation method thereof |
| CN109548371A (en) * | 2018-11-30 | 2019-03-29 | 苏州索尔达动力科技有限公司 | A kind of controller structure of electromobile |
| CN109548371B (en) * | 2018-11-30 | 2020-08-18 | 苏州索尔达动力科技有限公司 | Electric automobile controller structure |
| CN111447805A (en) * | 2020-05-11 | 2020-07-24 | 珠海格力电器股份有限公司 | Radiating assembly with high radiating efficiency, electric appliance box and air conditioner |
| CN114103655A (en) * | 2020-08-31 | 2022-03-01 | 浙江福爱电子有限公司 | Liquid cooling type integrated power electronic unit |
| CN113207270A (en) * | 2021-05-31 | 2021-08-03 | 深圳市银宝山新科技股份有限公司 | Heat sink device |
| CN113395877A (en) * | 2021-06-02 | 2021-09-14 | 江苏云意电气股份有限公司 | Multilayer structure heat dissipation plate of BSG motor inverter and processing method |
| CN113395877B (en) * | 2021-06-02 | 2022-04-19 | 江苏云意电气股份有限公司 | Multilayer structure heat dissipation plate of BSG motor inverter and processing method |
| CN113382618A (en) * | 2021-08-11 | 2021-09-10 | 深圳比特微电子科技有限公司 | Liquid cooling plate radiator |
| CN114245685A (en) * | 2021-12-24 | 2022-03-25 | 浙江吉利控股集团有限公司 | Motor controller |
| CN118782561A (en) * | 2024-09-11 | 2024-10-15 | 浙江翠展微电子有限公司 | A HPD power module with high heat dissipation |
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Application publication date: 20160309 |