CN201805315U - Cooling system and motor controller including same - Google Patents
Cooling system and motor controller including same Download PDFInfo
- Publication number
- CN201805315U CN201805315U CN2010201823906U CN201020182390U CN201805315U CN 201805315 U CN201805315 U CN 201805315U CN 2010201823906 U CN2010201823906 U CN 2010201823906U CN 201020182390 U CN201020182390 U CN 201020182390U CN 201805315 U CN201805315 U CN 201805315U
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- cooling
- cooling system
- radiating fin
- coldplate
- water channel
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Abstract
The utility model relates to a cooling system, and a motor controller which comprises the cooling system and is used for a new-energy automobile. The cooling system comprises a water inlet, a water outlet, a cooling plate, a closing plate for the cooling plate, and a cooling water channel positioned between the cooling plate and the closing plate for the cooling plate, wherein the cooling water channel is used for the penetration of coolant liquid and comprises one or more heat dissipating fins conducting heat with the cooling plate. The cooling system has better cooling effect and low manufacturing cost.
Description
Technical field
The utility model relates to a kind of cooling system, and a kind of electric machine controller that comprises this cooling system, in particular for the electric machine controller of new-energy automobile.
Background technology
Most equipment the phenomenon of generating heat can occur, and the excessive buildup of heat can influence the performance and the useful life of equipment usually in running, for this reason, need be equipped with corresponding cooling for these heat-producing devices.
For electric machine controller, the electric machine controller in the new-energy automobile especially, the caloric value of its critical piece is especially big, therefore it is cooled off also to be absolutely necessary.Because electric machine controller accounts for critical role in new-energy automobile, be the core position in the whole-control system, very high to its requirement, it must satisfy requirements such as rational in infrastructure, easy for installation, safe and reliable.Therefore, when the cooling system of this electric machine controller of design, also to take these requirements into consideration.
The existing type of cooling to the electric machine controller in the new-energy automobile has water-cooling pattern and air cooling way, the effect of water-cooled is air-cooled several times, and the type of cooling that adopts mainly is a water-cooling pattern at present, wherein, the heating components and parts are installed on the coldplate of cooling system, realize cooling with this.This class cooling system comprises coldplate and coldplate shrouding, and obverse relative position processes groove between two plates, and two plate fluid-tight engagement are airtight, and respective slot just forms cooling water channel.If the caloric value of heating components and parts is very big, must be by increasing area of dissipation or improving cooling liquid speed and improve radiating effect, and the volume of cooling system is subjected to the restriction of interior space, can not arbitrarily increase, the variation of the area of dissipation of existing cooling system is limited by the change in volume of cooling system, equally do not have very big variation yet, the flow of cooling fluid is limited by the circular flow of the cooling fluid in the car, existing cooling system can not fully cool off bigger caloric value components and parts, existing this cooling system can not satisfy vehicle-mounted demand, in addition, existing cooling system also has high this shortcoming of manufacturing cost.
The utility model content
Above-mentioned defective at existing cooling system, the utility model provides a kind of cooling system, it is characterized in that, comprise at least one water inlet, at least one delivery port, at least one coldplate, at least one coldplate shrouding and at least one cooling water channel between this coldplate and coldplate shrouding, it is used for therefrom passing for cooling fluid, comprises in the described cooling water channel one or morely with coldplate heat conducting radiating fin taking place.When cooling fluid flows through from cooling water channel, heat on the coldplate and the heat on the radiating fin are taken away with cooling fluid.By radiating fin, cooling system of the present utility model has increased the area of dissipation of cooling system under the situation that does not change its spatial volume, improved radiating effect.
Preferably, described cooling water channel is " M " type cooling water channel, and is distributed with several radiating fins in " M " type cooling water channel.Described radiating fin can be various geometries, and for example straight line or curve shape are preferably rectilinear form.Preferably, increase the radiating fin of an arc along coolant flow direction at an end of this straight line or shaped form radiating fin.The radiating fin of this arc makes cooling system of the present utility model further increase area of dissipation under the situation that does not change spatial volume, in addition, the radiating fin of this arc can also be controlled coolant flow direction, cooling fluid is evenly flowed in cooling water channel, and the flow velocity of raising cooling fluid, thereby improve radiating effect.The radian of described arc radiating fin and curvature are configured to be suitable for equably, and direct coolant flows.
Preferably, the side at the bending direction of described arc radiating fin can also be provided with one or more and described straight line or parallel a plurality of straight lines or the shaped form radiating fin of shaped form radiating fin.
Preferably, above-mentioned coldplate is made by the high material of heat conductivility.
The utility model also provides a kind of electric machine controller on the other hand, and it comprises aforementioned cooling system.
In addition, the utility model also provides a kind of electric machine controller that is used for new-energy automobile, it comprises a control system, an inverter system and an aforesaid cooling system, and described cooling system fully contacts with inverter system, so that inverter system is cooled off.Preferably, above-mentioned electric machine controller can also comprise a controller drain pan, and wherein, control system and inverter system are positioned on this controller drain pan, and described cooling system is built in the described controller drain pan.Preferably, the coldplate of this cooling system and described controller drain pan are one-body molded.
Except above-mentioned electric machine controller, cooling system of the present utility model can be applied to other multiple heat-producing devices, so that these equipment are cooled off.
Description of drawings
Fig. 1 is according to the schematic block diagram of the electric machine controller of an embodiment of the present utility model;
The front cut-away view of the electric machine controller of Fig. 2 Fig. 1;
The vertical view of the electric machine controller of Fig. 3 Fig. 1;
The upward view of the electric machine controller of Fig. 4 Fig. 1.
Embodiment
Now in conjunction with the accompanying drawings, the mode with specific embodiment further specifies electric machine controller of the present utility model and cooling system wherein.But these embodiment are also unrestricted to the application's protection range, and the application's protection range is limited by claims.
As shown in Figure 1, the electric machine controller according to an embodiment of the present utility model comprises control system (1), inverter system (2) and cooling system of the present utility model (3).Inverter system (2) closely contacts with cooling system (3), and so that inverter system (2) is cooled off, control system (1) is connected with lead with inverter system (2).To specifically describe the formation and the position relation of this cooling system (3) in electric machine controller of cooling system (3) below.
Referring to Fig. 1-5, comprise a water inlet (11), a delivery port (12), coldplate, a coldplate shrouding (15) according to the cooling system (3) of an embodiment of the present utility model, a cooling water channel (13) that is positioned between coldplate and the coldplate shrouding (15), and be arranged in cooling water channel (13), with coldplate heat conducting radiating fin (26 takes place, 27,28).Wherein, the part of coldplate and controller drain pan (21) is shared, and itself and controller drain pan (21) are one-body molded.In other embodiments, coldplate also can with controller drain pan (21) moulding physically relatively independently so that cooling system is independent of the controller drain pan, the convenient taking-up.
Among the figure, cooling water channel (13) is shown as " M " type.Should be understood that " M " type is used to make a general reference the serpentine shape that is similar to snakelike grade herein.In each straightway of this " M " type cooling water channel (13), be provided with linear radiating fin (26).In other specific embodiments, cooling water channel also can be other geometries, and placing the radiating fin in it also can be geometries such as curve.Be further to improve radiating effect, as shown in Figure 4, be added with an arc radiating fin (27) along coolant flow direction at an end of the linear radiating fin (26) of this " M " type cooling water channel (13).The radian and the curvature of described arc radiating fin (27) can be adjusted according to actual needs, and direct coolant flows so that it is suitable for equably.Preferably, the side at the bending direction of described arc radiating fin (27) also is provided with one or more and described straight line radiating fin (26) or parallel linear radiating fin (28) or the shaped form radiating fin of shaped form radiating fin in addition.Preferably, this cooling system comprises waterproof pad (14).
When cooling fluid enters from water inlet (11), when delivery port (12) is discharged, the heat that is passed to cooling system (3) by inversion system (2) is taken away with cooling fluid through cooling water channel.By described " M " type cooling water channel (13) and radiating fin (26,27 and 28), can be under the situation that does not change cooling system space size, increase area of dissipation (area of dissipation can increase to more than the original twice) easily, and the flow velocity that can under the situation that does not change mass flow, improve cooling fluid, change C-factor, improve conductive coefficient, thereby more effectively improve radiating effect.Particularly, arc radiating fin (27) can be controlled the flow direction of cooling fluid, makes the cooling fluid cooling water channel (13) of evenly flowing through, and has reduced pressure loss.
As previously mentioned, electric machine controller according to an embodiment of the present utility model comprises control system (1), inverter system (2) and cooling system of the present utility model (3), wherein, as shown in Figure 2, inversion system (2) mainly comprises device for power switching (19).Cooling system is close to device for power switching (19), so that device for power switching (19) is cooled off.Other accessories of electric machine controller comprise water joint (5), lead (6), transducer (7), sensor stand (10), control board (16), dividing plate (17), drive plate (18) etc.; And as shown in Figure 3, electric machine controller also comprises water joint (5), lead (6), transducer (7), holding wire plug (8) and lead fixed sheet (9).
Should be understood that though above-mentioned cooling system is described in conjunction with electric machine controller, above-mentioned cooling system also can be applied to other heater members.
Be understandable that present disclosure is not limited to above-mentioned cooling system and electric machine controller.Under the situation of the spirit and scope that do not depart from the present disclosure appended claims, can carry out multiple modification and transformation to present disclosure.
Claims (9)
1. cooling system, it is characterized in that, comprise at least one water inlet, at least one delivery port, at least one coldplate, at least one coldplate shrouding and at least one cooling water channel between this coldplate and coldplate shrouding, it is used for therefrom passing for cooling fluid, comprises in the described cooling water channel one or morely with coldplate heat conducting radiating fin taking place.
2. according to the cooling system of claim 1, it is characterized in that described cooling water channel is " M " type cooling water channel, and each radiating fin is distributed in respectively in each straight line water route section of this " M " type cooling water channel.
3. according to the cooling system of claim 2, it is characterized in that radiating fin is straight line or shaped form radiating fin.
4. according to the cooling system of claim 3, it is characterized in that, along coolant flow direction one arc radiating fin is set at an end of described straight line or shaped form radiating fin.
5. according to the cooling system of claim 4, it is characterized in that, also be provided with one or more and described straight line or parallel straight line or the shaped form radiating fin of shaped form radiating fin in a side of the bending direction of described arc radiating fin.
6. according to the cooling system of claim 5, it is characterized in that described coldplate is made by the high material of heat conductivility.
7. an electric machine controller is characterized in that, comprises the cooling system of one of claim 1-6.
8. electric machine controller that is used for new-energy automobile, it is characterized in that, comprise the cooling system of one of claim 1-6, a control system and an inverter system, described cooling system fully contacts with inverter system, so that inverter system is cooled off.
9. electric machine controller according to Claim 8, it is characterized in that, also comprise a controller drain pan, control system and inverter system are positioned on this controller drain pan, described cooling system is arranged in the described drain pan, and the coldplate of this cooling system and described controller drain pan are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201823906U CN201805315U (en) | 2010-05-07 | 2010-05-07 | Cooling system and motor controller including same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201823906U CN201805315U (en) | 2010-05-07 | 2010-05-07 | Cooling system and motor controller including same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201805315U true CN201805315U (en) | 2011-04-20 |
Family
ID=43874816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201823906U Expired - Lifetime CN201805315U (en) | 2010-05-07 | 2010-05-07 | Cooling system and motor controller including same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201805315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103973049A (en) * | 2014-04-01 | 2014-08-06 | 郑州宇通客车股份有限公司 | Motor and vehicle with same |
| CN104780736A (en) * | 2014-01-13 | 2015-07-15 | 潘晨曦 | Motor controller |
| CN111404441A (en) * | 2018-12-14 | 2020-07-10 | 湖南中车时代电动汽车股份有限公司 | Motor controller for electric automobile and electric automobile |
-
2010
- 2010-05-07 CN CN2010201823906U patent/CN201805315U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780736A (en) * | 2014-01-13 | 2015-07-15 | 潘晨曦 | Motor controller |
| CN104780736B (en) * | 2014-01-13 | 2018-05-25 | 潘晨曦 | Electric machine controller |
| CN103973049A (en) * | 2014-04-01 | 2014-08-06 | 郑州宇通客车股份有限公司 | Motor and vehicle with same |
| CN111404441A (en) * | 2018-12-14 | 2020-07-10 | 湖南中车时代电动汽车股份有限公司 | Motor controller for electric automobile and electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |
|
| CX01 | Expiry of patent term |