CN210167914U - Cooling structure of integrated generator controller for new energy vehicle - Google Patents
Cooling structure of integrated generator controller for new energy vehicle Download PDFInfo
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- CN210167914U CN210167914U CN201921519005.XU CN201921519005U CN210167914U CN 210167914 U CN210167914 U CN 210167914U CN 201921519005 U CN201921519005 U CN 201921519005U CN 210167914 U CN210167914 U CN 210167914U
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Abstract
The utility model discloses an automobile-used integrated generator controller cooling structure of new forms of energy relates to new forms of energy auto-parts technical field. The technical key points are as follows: the utility model provides an automobile-used integrated generator controller cooling structure of new forms of energy, includes generator housing, generator housing is inside to be equipped with the cooling chamber along its circumference, generator housing outer wall is provided with controller casing, one side that controller casing is close to generator housing is equipped with the cooling plate, be equipped with electric capacity cooling channel and the IGBT cooling channel of mutual intercommunication in the cooling plate, be provided with the feed liquor pipe with electric capacity cooling channel intercommunication on the controller casing, be provided with the interface channel in intercommunication IGBT cooling channel and cooling chamber between controller casing and the generator housing, be provided with the drain pipe with the cooling chamber intercommunication on the generator housing. The utility model has the advantages of simultaneously cooling the motor and the controller and saving the installation space.
Description
Technical Field
The utility model relates to a new energy automobile accessory technical field, more specifically say, it relates to an automobile-used integrated generator controller cooling structure of new energy.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. With the increasingly serious energy crisis, people are urgently required to find new energy to replace the traditional energy. At present, in the field of vehicles, the extended range hybrid vehicle has become a trend of new energy hybrid vehicle development. In the evaluation index for measuring the advantages and disadvantages of the generator system of the range extender, the efficiency, the reliability and the service life occupy important positions, and the generator cooling system has great influence on the efficiency, the reliability and the service life of the generator.
The invention discloses a novel driving motor controller shell in the Chinese patent with the publication number of CN108882573A, which comprises a shell, wherein an installation cavity used for installing a capacitor assembly, an IGBT assembly and a busbar assembly is arranged inside the shell, a cooling plate is arranged at the bottom of the shell, a cooling cavity which is arranged in the cooling plate and corresponds to the installation cavity up and down is arranged in the cooling plate, a through hole which is communicated with the cooling cavity and used for installing the IGBT assembly is arranged on the upper plate surface of the cooling plate, and a water inlet and a water outlet which are communicated with the cooling cavity are respectively arranged on the shell.
The invention discloses a motor shell cooling water path structure in Chinese patent with publication number CN101951069A, which comprises a motor inner shell and a motor outer shell, wherein the motor outer shell is hermetically sleeved on the motor inner shell so as to form a cooling channel between the motor inner shell and the motor outer shell, a cooling liquid inlet and a cooling liquid outlet are arranged on the motor outer shell, the cooling liquid inlet is communicated with the cooling liquid outlet through the cooling channel, preferably, a plurality of reinforcing ribs are arranged in the cooling channel so as to guide the flow direction of cooling liquid, the motor shell cooling water path structure further comprises a first sealing groove and a second sealing groove, the motor outer shell and the motor inner shell are sealed, the motor shell cooling water path structure further comprises a blocking limiting component, the blocking limiting component is arranged on the motor inner shell and blocks the limiting motor outer shell, and.
Above-mentioned two patents are provided with cooling channel, water inlet and delivery port respectively at controller casing and motor casing, consequently, need two feed liquor pipes of installation and drain pipe during the installation, need more installation operating space, and the installation is comparatively complicated, has increased the ageing risk of leaking of pipeline moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile-used integrated generator controller cooling structure of new forms of energy, it has the advantage of cooling off motor and controller, saving installation space simultaneously.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an automobile-used integrated generator controller cooling structure of new forms of energy, includes generator housing, generator housing is inside to be equipped with the cooling chamber along its circumference, generator housing outer wall is provided with controller casing, one side that controller casing is close to generator housing is equipped with the cooling plate, be equipped with electric capacity cooling channel and the IGBT cooling channel of mutual intercommunication in the cooling plate, be provided with the feed liquor pipe with electric capacity cooling channel intercommunication on the controller casing, be provided with the interface channel in intercommunication IGBT cooling channel and cooling chamber between controller casing and the generator housing, be provided with the drain pipe with the cooling chamber intercommunication on the generator housing.
By adopting the technical scheme, the cooling cavity in the generator shell is communicated with the capacitance cooling channel and the IGBT cooling channel in the controller shell, so that two pipelines are reduced, and the installation space is saved; during operation, cooling liquid enters the capacitor cooling channel and the IGBT cooling channel from the liquid inlet pipe in sequence, cools the capacitor and the IGBT respectively, then enters the cooling cavity to cool the motor, is discharged from the liquid outlet pipe finally, and cools the motor and the controller simultaneously. Because the integrated generator controller is installed at a position close to the engine and the ambient temperature is high, the capacitor needs to dissipate heat.
Further, the generator shell comprises a left end cover, a middle shell and a right end cover from left to right in sequence, and the cooling cavity is S-shaped and is arranged along the circumferential direction of the middle shell.
Through adopting above-mentioned technical scheme, the cooling chamber of S-shaped has increased area of contact and path length of coolant liquid with generator housing to improve the cooling effect.
Furthermore, one side of the capacitor cooling channel, which is close to the generator shell, is provided with an opening, the opening is provided with a first sealing plate for sealing the opening, a partition plate is arranged in the capacitor cooling channel, and one end of the partition plate, which faces the sealing plate, is tightly attached to the first sealing plate.
Through adopting above-mentioned technical scheme, the baffle is cut apart the electric capacity cooling channel into two cavities that communicate each other, has increased the area of contact and the path length of coolant liquid with the controller casing to improve the cooling effect.
Furthermore, one side of the sealing plate, which faces the capacitor cooling channel, is fixedly connected with a plurality of heat exchange columns.
Through adopting above-mentioned technical scheme, the heat exchange column has further increased the area of contact of coolant liquid with first closing plate, further improves the cooling effect.
Furthermore, a first sealing groove is formed between the first sealing plate and the controller shell, and the first sealing groove is located around the opening.
Through adopting above-mentioned technical scheme, behind the sealing washer was placed to first seal groove, can improve the leakproofness between first closing plate and the controller casing, reduce the probability of leaking, guarantee the cooling effect.
Furthermore, one side that the IGBT cooling channel kept away from generator housing is provided with uncovered, uncovered department is provided with sealed open second closing plate, the second closing plate is provided with a plurality of baffles towards one side interval of IGBT cooling channel, one side that the second closing plate was equipped with the baffle is equipped with a plurality of heat exchange columns.
Through adopting above-mentioned technical scheme, a plurality of baffles are cut apart the IGBT passageway and are divided into a plurality of cavities that communicate each other, have increased the area of contact and the path length of coolant liquid and controller casing, and the heat exchange column has increased the area of contact of coolant liquid and second closing plate to improve the cooling effect.
Furthermore, a second sealing groove is formed between the second sealing plate and the controller shell, and the second sealing groove is located around the opening.
Through adopting above-mentioned technical scheme, after the sealing washer was placed to the second seal groove, can improve the leakproofness between second closing plate and the controller casing, reduce the probability of leaking, guarantee the cooling effect.
Furthermore, the controller shell faces one side of the generator shell and is provided with a plurality of radiating fins at positions corresponding to the IGBT cooling channel.
By adopting the technical scheme, the contact area between the controller shell and the air can be increased by the radiating fins, and when the cooling liquid passes through the IGBT cooling channel, part of heat of the cooling liquid can be radiated into the air by the radiating fins, so that the cooling effect is enhanced; meanwhile, the radiating fins can improve the structural strength of the part of the controller shell provided with the IGBT cooling channel and can also reduce the weight of the controller shell.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the cooling cavity, the capacitor cooling channel and the IGBT cooling channel which are communicated with each other, the whole vehicle arrangement structure is compact, the cost of connecting pipelines and joints thereof is reduced, the installation space is saved, and the reliability and the safety of a control system are improved;
(2) the partition plate is arranged in the capacitor cooling channel, the partition plate divides the capacitor cooling channel into two cavities which are communicated with each other, so that the contact area and the path length of the cooling liquid and the controller shell are increased, the contact area of the cooling liquid and the first sealing plate is further increased by the heat exchange column, and the cooling effect is further improved;
(3) through being provided with a plurality of baffles and heat exchange column at the interval on the second closing plate, a plurality of baffles are cut apart the IGBT passageway and are divided into a plurality of cavities that communicate each other, have increased the area of contact and the path length of coolant liquid with the controller casing, and the heat exchange column has increased the area of contact of coolant liquid with the second closing plate to improve the cooling effect.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a three-dimensional sectional view of the middle housing of the present invention;
fig. 4 is a bottom perspective view of the controller housing of the present invention after concealing the first sealing plate;
fig. 5 is a perspective view of the first sealing plate and the heat exchange column of the present invention;
fig. 6 is a schematic diagram of the internal structure of the controller housing according to the present invention;
fig. 7 is a perspective view of the first sealing plate and the heat exchange column of the present invention.
Reference numerals: 1. a generator housing; 101. a left end cap; 102. a middle housing; 103. a right end cap; 2. a cooling chamber; 3. a controller housing; 4. a cooling plate; 5. a capacitive cooling channel; 6. an IGBT cooling channel; 7. a liquid inlet pipe; 8. a connecting channel; 9. a liquid outlet pipe; 10. an opening; 11. a first sealing plate; 12. a partition plate; 13. a heat exchange column; 14. a first seal groove; 15. opening the mouth; 16. a second sealing plate; 17. a baffle plate; 18. a second seal groove; 19. and (4) radiating fins.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the integrated generator controller cooling structure for the new energy vehicle includes a generator housing 1 which is cylindrical as a whole, and the generator housing 1 sequentially includes a left end cover 101, a middle housing 102, and a right end cover 103 from left to right.
As shown in fig. 2 and 3, a cooling cavity 2 is provided inside the generator housing 1 along the circumferential direction thereof, the cooling cavity 2 is S-shaped and provided along the circumferential direction of the middle housing 102, two cooling cavities 2 are provided and located at the edges of the two ends of the middle housing 102, and the two cooling cavities 2 are communicated with each other through a gap. Generator housing 1 outer wall is provided with controller casing 3, the shape of controller casing 3 is identical with generator housing 1 and controller casing 3's central angle is about 90, one side that controller casing 3 is close to generator housing 1 is equipped with cooling plate 4, be equipped with electric capacity cooling channel 5 and IGBT cooling channel 6 that communicate each other in the cooling plate 4, be provided with the feed liquor pipe 7 with electric capacity cooling channel 5 intercommunication on the controller casing 3, be provided with the interface channel 8 of intercommunication IGBT cooling channel 6 and cooling chamber 2 between controller casing 3 and the generator housing 1, be provided with the drain pipe 9 with cooling chamber 2 intercommunication on the generator housing 1. During operation, coolant liquid gets into electric capacity cooling channel 5 and IGBT cooling channel 6 from feed liquor pipe 7 in proper order, and the cooling chamber 2 of S-shaped has increased area of contact and path length of coolant liquid with generator housing 1, improves the cooling effect, cools off electric capacity and IGBT respectively, then gets into cooling chamber 2 in again and cools off the motor, cools off motor and controller simultaneously.
As shown in fig. 2 and 4, the controller housing 3 is provided with a plurality of heat dissipating fins 19 arranged in a staggered manner in the lateral and longitudinal directions at positions corresponding to the IGBT cooling passages 6 and facing the generator housing 1. The heat radiating fins 19 can increase the contact area of the controller shell 3 and the air, and the heat radiating fins 19 can radiate part of heat of the cooling liquid to the air, so that the cooling effect is enhanced; meanwhile, the heat dissipation fins 19 can improve the structural strength of the portion of the controller housing 3 where the IGBT cooling channel 6 is provided.
As shown in fig. 4 and 5, an opening 10 is provided at a side of the capacitor cooling passage 5 close to the generator housing 1, a first sealing plate 11 for sealing the opening 10 is provided at the opening 10, a first sealing groove 14 for placing a sealing ring is provided between the first sealing plate 11 and the controller housing 3, and the first sealing groove 14 is located around the opening 10. Be equipped with baffle 12 in the electric capacity cooling channel 5, baffle 12 is closely laminated with first closing plate 11 towards the one end of closing plate, and a plurality of heat exchange columns 13 of closing plate one side fixedly connected with towards electric capacity cooling channel 5, the axis perpendicular to closing plate of heat exchange column 13. The partition plate 12 divides the capacitor cooling channel 5 into two cavities which are communicated with each other, so that the contact area and the path length of the cooling liquid and the controller shell 3 are increased, the contact area of the cooling liquid and the first sealing plate 11 is further increased by the heat exchange column 13, and the cooling effect is improved.
As shown in fig. 6 and 7, an opening 15 is provided at a side of the IGBT cooling channel 6 away from the generator housing 1, a second sealing plate 16 for sealing the opening 15 is provided at the opening 15, a second sealing groove 18 for placing a sealing ring is provided between the second sealing plate 16 and the controller housing 3, and the second sealing groove 18 is located around the opening 15. A plurality of baffles 17 are arranged on one side of the second sealing plate 16 facing the IGBT cooling channel 6 at intervals, in this embodiment, the baffles 17 are arranged in 3 and staggered, and a plurality of heat exchange columns 13 are arranged on one side of the second sealing plate 16 where the baffles 17 are arranged. The baffle 17 divides the IGBT passage into a plurality of cavities communicating with each other, increasing the contact area and path length of the coolant with the controller case 3, and the heat exchange column 13 increases the contact area of the coolant with the second sealing plate 16, thereby improving the cooling effect.
The utility model discloses a working process and beneficial effect as follows:
during operation, the coolant liquid gets into electric capacity cooling channel 5 and IGBT cooling channel 6 from feed liquor pipe 7 in proper order, cool off electric capacity and IGBT respectively, baffle 12, heat exchange column 13 has increased the contact area and the path length of coolant liquid with controller casing 3, baffle 17 is divided into a plurality of cavities that communicate each other with the IGBT passageway, the contact area and the path length of coolant liquid with controller casing 3 have been increased, the coolant liquid cools off the motor in getting into cooling chamber 2 again, finally discharge from drain pipe 9, cool off motor and controller simultaneously.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An integrated generator controller cooling structure for a new energy vehicle comprises a generator housing (1), characterized in that a cooling cavity (2) is arranged in the generator housing (1) along the circumferential direction, a controller shell (3) is arranged on the outer wall of the generator shell (1), a cooling plate (4) is arranged on one side of the controller shell (3) close to the generator shell (1), a capacitor cooling channel (5) and an IGBT cooling channel (6) which are communicated with each other are arranged in the cooling plate (4), a liquid inlet pipe (7) communicated with the capacitance cooling channel (5) is arranged on the controller shell (3), a connecting channel (8) for communicating the IGBT cooling channel (6) and the cooling cavity (2) is arranged between the controller shell (3) and the generator shell (1), and a liquid outlet pipe (9) communicated with the cooling cavity (2) is arranged on the generator housing (1).
2. The cooling structure of the integrated generator controller for the new energy vehicle is characterized in that the generator housing (1) sequentially comprises a left end cover (101), a middle housing (102) and a right end cover (103) from left to right, and the cooling cavity (2) is S-shaped and is arranged along the circumferential direction of the middle housing (102).
3. The cooling structure of the integrated generator controller for the new energy vehicle is characterized in that an opening (10) is formed in one side, close to the generator housing (1), of the capacitor cooling channel (5), a first sealing plate (11) for sealing the opening (10) is arranged at the opening (10), a partition plate (12) is arranged in the capacitor cooling channel (5), and one end, facing the first sealing plate (11), of the partition plate (12) is tightly attached to the first sealing plate (11).
4. The cooling structure of the integrated generator controller for the new energy vehicle according to claim 3, wherein a plurality of heat exchange columns (13) are fixedly connected to one side of the first sealing plate (11) facing the capacitor cooling channel (5).
5. The cooling structure of the integrated generator controller for the new energy vehicle according to claim 3, wherein a first sealing groove (14) is formed between the first sealing plate (11) and the controller housing (3), and the first sealing groove (14) is located around the opening (10).
6. The cooling structure of the integrated generator controller for the new energy vehicle is characterized in that an opening (15) is formed in one side, away from the generator housing (1), of the IGBT cooling channel (6), a second sealing plate (16) for sealing the opening (15) is arranged at the opening (15), a plurality of baffles (17) are arranged at intervals on one side, facing the IGBT cooling channel (6), of the second sealing plate (16), and a plurality of heat exchange columns (13) are arranged on one side, provided with the baffles (17), of the second sealing plate (16).
7. The cooling structure of the integrated generator controller for the new energy vehicle according to claim 6, wherein a second sealing groove (18) is provided between the second sealing plate (16) and the controller housing (3), and the second sealing groove (18) is located around the opening (15).
8. The cooling structure of the integrated generator controller for the new energy vehicle is characterized in that a plurality of radiating fins (19) are arranged on the controller shell (3) facing one side of the generator shell (1) and corresponding to the IGBT cooling channel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921519005.XU CN210167914U (en) | 2019-09-12 | 2019-09-12 | Cooling structure of integrated generator controller for new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921519005.XU CN210167914U (en) | 2019-09-12 | 2019-09-12 | Cooling structure of integrated generator controller for new energy vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN210167914U true CN210167914U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921519005.XU Active CN210167914U (en) | 2019-09-12 | 2019-09-12 | Cooling structure of integrated generator controller for new energy vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112702891A (en) * | 2020-12-18 | 2021-04-23 | 北京亿马先锋汽车科技有限公司 | Cooling device and motor with same |
| WO2021208537A1 (en) * | 2020-04-17 | 2021-10-21 | 华为技术有限公司 | Drivetrain and electric vehicle |
| WO2023279940A1 (en) * | 2021-07-06 | 2023-01-12 | 比亚迪股份有限公司 | Motor controller and vehicle having said motor controller |
-
2019
- 2019-09-12 CN CN201921519005.XU patent/CN210167914U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208537A1 (en) * | 2020-04-17 | 2021-10-21 | 华为技术有限公司 | Drivetrain and electric vehicle |
| CN112702891A (en) * | 2020-12-18 | 2021-04-23 | 北京亿马先锋汽车科技有限公司 | Cooling device and motor with same |
| WO2023279940A1 (en) * | 2021-07-06 | 2023-01-12 | 比亚迪股份有限公司 | Motor controller and vehicle having said motor controller |
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