CN116614994A - Vehicle-mounted air-cooled driving motor controller - Google Patents
Vehicle-mounted air-cooled driving motor controller Download PDFInfo
- Publication number
- CN116614994A CN116614994A CN202310563012.4A CN202310563012A CN116614994A CN 116614994 A CN116614994 A CN 116614994A CN 202310563012 A CN202310563012 A CN 202310563012A CN 116614994 A CN116614994 A CN 116614994A
- Authority
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- China
- Prior art keywords
- plate assembly
- radiator
- vehicle
- driving plate
- motor controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 51
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000000919 ceramic Substances 0.000 claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 238000004512 die casting Methods 0.000 description 8
- 239000010408 film Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012945 sealing adhesive Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- 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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3675—Cooling facilitated by shape of device characterised by the shape of the housing
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application discloses a vehicle-mounted air-cooled driving motor controller which comprises a radiator, an aluminum shell, a heat conducting ceramic plate, a plurality of IGBT single tubes, a driving plate assembly, a control plate assembly and an upper cover, wherein the radiator is arranged on the aluminum shell; the radiator is arranged in the radiator avoiding hole, the heat conducting ceramic sheet is arranged on the radiator, the plurality of IGBT single tubes are tiled above the heat conducting ceramic sheet, the driving plate assembly is arranged in the driving plate assembly mounting groove, and the control plate assembly is arranged above the driving plate assembly.
Description
Technical Field
The application relates to the technical field of vehicle parts, in particular to a vehicle-mounted air-cooled driving motor controller.
Background
At present, a motor controller of a low-speed electric automobile generally adopts two modes of water cooling and air cooling, and the air cooling is more dominant in cost than the water cooling because the motor power of the low-speed electric automobile is low and the power consumption is relatively low. In general, the main structural components of the air-cooled controller are divided into a radiator for radiating heat of a power device and an aluminum shell for supporting internal parts, and the structural arrangement modes of the air-cooled motor controller in the current market mainly comprise two types, namely a controller formed by integrating a shell and the radiator into a whole by a die-casting process; the second is that the radiator is an aluminum profile radiator manufactured by an aluminum extrusion process with higher heat conductivity, and the shell is a controller of die casting aluminum. The controller with the two structures has the problems of complex assembly process, more parts, higher comprehensive cost and the like, wherein the controller formed by the first shell and the radiator integrated with each other is generally used for MOS (metal oxide semiconductor) tubes with lower power consumption due to the fact that the radiator is formed by the die casting process and has low heat conductivity of die casting aluminum, and the die casting process causes small heat dissipation area, few heat dissipation teeth number and the like, so that the controller is used for low-voltage low-power controllers; the second type of controller, although having higher heat dissipation efficiency than the first type, can be used for a controller with higher power requirements, but the aluminum profile radiator has a weight almost accounting for half of the total weight of the controller, and is larger in size and higher in cost, resulting in higher overall cost of the controller.
Content of the application
The application aims to provide a vehicle-mounted air-cooled driving motor controller which is more compact in structure and small in size on the premise of ensuring a heat dissipation effect.
In order to achieve the above purpose, the present application provides the following technical solutions: a vehicle-mounted air-cooled driving motor controller comprises a radiator, an aluminum shell, a heat conducting ceramic plate, a plurality of IGBT single tubes, a driving plate assembly, a control plate assembly and an upper cover; two radiator avoidance holes are formed in the bottom end of the aluminum shell, the radiator is arranged in the radiator avoidance hole, the heat conduction ceramic sheet is arranged on the radiator, a plurality of IGBT single tubes are tiled above the heat conduction ceramic sheet, a driving plate assembly mounting groove is formed between the two radiator avoidance holes, the driving plate assembly is arranged in the driving plate assembly mounting groove, the control plate assembly is positioned above the driving plate assembly, the driving plate assembly is respectively electrically connected with the control plate assembly and the plurality of IGBT single tubes, and an upper cover is connected to the rear end of the aluminum shell to form a mounting space of the heat conduction ceramic sheet, the plurality of IGBT single tubes, the driving plate assembly and the control plate assembly; pins of the IGBT single tubes face the inside of the aluminum shell and are bent upwards to be connected with the driving plate assembly.
The vehicle-mounted air-cooled driving motor controller combines the aluminum shell manufactured by the die casting process with the profile radiator, can effectively and reasonably utilize the heat conduction property of the material, effectively improves the heat dissipation efficiency of the controller, structurally dissipates the heat of the upper pipe and the lower pipe of the IGBT respectively by two radiators with the same size, simplifies the manufacturing process of the radiator, reduces the total weight of the radiator, and has lower longitudinal height of the whole structural design, effectively reduces the total height of the controller, and has more compact structure and small volume.
Preferably, a plurality of IGBT single tube top all is connected with the clamp plate, and the clamp plate compresses tightly IGBT single tube in the radiator top, has improved the speed of heat transfer, and then has improved radiating efficiency.
Preferably, the upper end and the lower end of the heat-conducting ceramic sheet are respectively provided with a heat-conducting silicone grease layer, and the heat-conducting silicone grease is smeared on the upper end and the lower end of the heat-conducting ceramic sheet in a smearing mode, so that the heat-conducting property can be effectively improved.
And the aluminum shell is preferably provided with a sealing adhesive retaining wall close to the radiator avoiding hole, and the sealing adhesive retaining wall is used for filling heat conducting adhesive to the controller and radiating heat for the IGBT single tube and the driving plate assembly in an auxiliary mode.
Preferably, the aluminum shell bottom is close to the radiator and dodges the hole and be equipped with first heat dissipation tooth, and first heat dissipation tooth is located the aluminum shell outside and first heat dissipation tooth is located the radiator lateral part, and make full use of aluminum shell outside space carries out the spacing of lateral part to the radiator when improving the complete machine radiating effect.
Preferably, the bottom end of the aluminum shell is provided with second heat dissipation teeth below the driving plate assembly mounting groove, and the second heat dissipation teeth are used for assisting heat dissipation of the driving plate assembly.
Preferably, the second heat dissipation tooth is filled with a heat conduction silicone grease layer, the heat conduction silicone grease layer can improve the heat transfer efficiency of the second heat dissipation tooth, and the further auxiliary heat dissipation effect is better.
Preferably, a jack is arranged on one side of the shell of the aluminum shell, the busbar connector is connected with the busbar fixing base through the jack, and the busbar is connected with the busbar fixing base.
Preferably, the driving plate assembly comprises a film capacitor and a driving plate which are electrically connected, the driving plate is connected to the control plate assembly through a pin header, 5 conductive posts are locked in the middle of the driving plate through M3 screws, 2 conductive posts are used for high-voltage direct current conduction, 3 conductive posts are used for three-phase electric conduction, bus direct current is introduced to the driving plate through the conductive posts, the direct current reaches the film capacitor through the driving plate, and then the driving plate supplies power to the IGBT, the IGBT converts the direct current into alternating current, and the alternating current is converged to the conductive posts through the driving plate; control signals on the control panel assembly are transmitted to the driving plate through the pin header on the driving plate and then transmitted to pins of the IGBT through the driving plate, so that the IGBT is controlled.
Compared with the prior art, the application has the beneficial effects that:
1. the vehicle-mounted air-cooled driving motor controller combines the aluminum shell manufactured by the die casting process and the profile radiator, so that the heat conduction performance of the material can be effectively and reasonably utilized, the heat dissipation efficiency of the controller is effectively improved, two radiators with the same size are structurally used for respectively dissipating heat of an upper pipe and a lower pipe of an IGBT, the manufacturing process of the radiator is simplified, the total weight of the radiator is reduced, the overall longitudinal height of the structural design of the vehicle-mounted air-cooled driving motor controller is lower, the overall height of the controller is effectively reduced, and the vehicle-mounted air-cooled driving motor controller is more compact in structure and small in size;
2. the IGBT single tubes of the vehicle-mounted air-cooled driving motor controller are tiled on the radiator, the pins of the IGBT single tubes face the inside of the aluminum shell and are bent and welded on the driving plate upwards, the driving plate in the whole framework is a core connected with all devices, the driving plate is connected with a control plate above the driving plate through a pin header, a thin film capacitor is arranged below the driving plate, the two sides of the driving plate are provided with the IGBTs, the driving plate is connected with all devices and simultaneously carries high-voltage direct current and high-voltage alternating current conduction, control signals are transmitted, the whole framework is concise, the space is compact, and the cost of the controller can be reduced;
3. the film capacitor of the vehicle-mounted air-cooled driving motor controller is a universal standard type capacitor, so that the cost of the whole machine can be effectively reduced;
4. the aluminum shell of the vehicle-mounted air-cooled driving motor controller is externally provided with the radiating teeth, and the heat conducting glue can be filled in the radiating teeth, so that the radiating efficiency can be effectively improved, the reliability of the whole machine can be improved, the external space can be fully utilized, and the radiating efficiency of the whole machine can be improved.
5. Each IGBT single tube of the vehicle-mounted air-cooled driving motor controller is provided with a pressing plate, and the pressing plate presses the IGBT single tube to ensure the heat dissipation reliability;
6. the sealing reliability of the motor controller is ensured by sealing the radiator and the aluminum shell of the vehicle-mounted air-cooled driving motor controller through sealant.
Drawings
FIG. 1 is an exploded view of a vehicle-mounted air-cooled drive motor controller of the present application;
FIG. 2 is a cross-sectional view of a vehicle-mounted air-cooled drive motor controller of the present application;
FIG. 3 is a schematic perspective view of an angle of the controller of the vehicle-mounted air-cooled driving motor according to the present application;
fig. 4 is a schematic diagram of the internal structure of the controller of the vehicle-mounted air-cooled driving motor;
FIG. 5 is a schematic view of an angle perspective of an aluminum housing of the vehicle-mounted air-cooled drive motor controller of the present application;
fig. 6 is a schematic view of another angle perspective structure of an aluminum housing of the vehicle-mounted air-cooled driving motor controller of the present application.
Reference numerals: 1. a heat sink; 2. an aluminum shell; 201. a radiator avoiding hole; 202. a drive plate assembly mounting slot; 203. sealing the glue blocking wall; 204. a first heat dissipation tooth; 205. a second heat dissipation tooth; 3. a thermally conductive ceramic sheet; 4. IGBT single tube; 5. a drive plate assembly; 51. a thin film capacitor; 52. a driving plate; 53. a conductive post; 54. arranging needles; 6. a pressing plate; 7. a control panel assembly; 8. three-phase copper bars; 9. an upper cover; 10. a busbar; 11. a busbar fixing seat; 12. and a busbar connector.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
Referring to fig. 1, a vehicle-mounted air-cooled driving motor controller comprises a radiator 1, an aluminum shell 2, a heat conducting ceramic sheet 3, a plurality of IGBT single tubes 4, a driving plate assembly 5, a control plate assembly 7 and an upper cover 9; two radiator avoidance holes 201 are formed in the bottom end of the aluminum shell 2, the radiator 1 is arranged in the radiator avoidance holes 201, the heat conduction ceramic sheet 3 is placed on the radiator 1, a plurality of IGBT single tubes 4 are tiled above the heat conduction ceramic sheet 3, a driving plate assembly mounting groove 202 is formed between the two radiator avoidance holes 201, a driving plate assembly 5 is arranged in the driving plate assembly mounting groove 202, a control plate assembly 7 is located above the driving plate assembly 5, the driving plate assembly 5 is respectively electrically connected with the control plate assembly 7 and the IGBT single tubes 4, and an upper cover 9 is connected to the rear end of the aluminum shell 2 to form a mounting space of the heat conduction ceramic sheet 3, the IGBT single tubes 4, the driving plate assembly 5 and the control plate assembly 7; the pins of the IGBT single tubes 4 face the inside of the aluminum shell 2 and are bent upwards to be connected with the driving plate assembly 5, the IGBT single tubes 4 are used as cores by the motor controller, the IGBT single tubes 4 are flatly paved on the radiator 1, the pins of the IGBT single tubes 4 face the inside of the aluminum shell 2 and are bent upwards to be connected with the driving plate assembly 5, the conductive columns 53 of the driving plate assembly 5 are used for high-voltage direct current conduction and three-phase electric conduction, in the process of converting high-voltage direct current into alternating current, the bus direct current supplies power to the IGBT single tubes 4 through the conductive columns 53, the IGBT single tubes 4 convert the direct current into alternating current, and the alternating current is converged to the conductive columns 53; the control circuit realizes the process that control signals on the control board assembly 7 are transmitted to the IGBT single tube 4 through the pin header 54, so that the control of the IGBT is realized, the aluminum shell 2 and the section radiator 1 manufactured by a die casting process are ingeniously combined together by the core radiating structure, the aluminum shell 2 is used for supporting the whole structure and assisting in radiating, the radiator 1 made of the high-heat-conductivity Al6063 material manufactured by an extrusion process is used for radiating the IGBT single tube 4, the radiating structure formed by the two materials effectively improves the radiating efficiency of the controller, and the upper tube and the lower tube of the IGBT single tube 4 are respectively radiated by the two radiators 1 with the same size structurally, so that the manufacturing process of the radiator is simplified, the total weight of the radiator is reduced, the longitudinal height of the structure is lower, and the total height of the controller is effectively reduced.
Example two
Referring to fig. 1, 2 and 4, a vehicle-mounted air-cooled driving motor controller comprises a radiator 1, an aluminum shell 2, a heat conducting ceramic sheet 3, a plurality of IGBT single tubes 4, a driving board assembly 5, a control board assembly 7, three-phase copper bars 8, an upper cover 9, a busbar 10, a busbar fixing seat 11 and a busbar connector 12;
two radiators are offered to aluminium hull 2 bottom and dodge hole 201, and radiator 1 is arranged in radiator dodge hole 201, and radiator 1 passes through the screw fixation on aluminium hull 2, and heat conduction potsherd 3 is placed on radiator 1, and a plurality of IGBT single tubes 4 tiling are in heat conduction potsherd 3 top, heat conduction potsherd 3 upper and lower both ends all are equipped with heat conduction silicone grease layer, and heat conduction silicone grease layer is paintd in heat conduction potsherd 3 upper and lower both ends through the smearing mode, and a plurality of IGBT single tube 4 top all is connected with clamp plate 6, and clamp plate 6 compresses tightly IGBT single tube 4 in radiator 1 top, assembles drive plate subassembly 5, control panel subassembly 7, female row fixing base 10, female row 11, three-phase copper bar 8, busbar connector 12 and upper cover 9 in proper order after assembling IGBT single tube 4.
Referring to fig. 5, a driving plate assembly mounting groove 202 is arranged between two radiator avoiding holes 201, a driving plate assembly 5 is arranged in the driving plate assembly mounting groove 202, a control plate assembly 7 is positioned above the driving plate assembly 5, the driving plate assembly 5 is respectively and electrically connected with the control plate assembly 7 and a plurality of IGBT single tubes 4, and an upper cover 9 is connected to the top end of an aluminum shell 2 to form a mounting space of a heat conducting ceramic sheet 3, a plurality of IGBT single tubes 4, the driving plate assembly 5 and the control plate assembly 7;
referring to fig. 3, the driving board assembly 5 includes a thin film capacitor 51 and a driving board 52 electrically connected, the driving board 52 is connected to the control board assembly 7 through a pin header 55, pins of the plurality of IGBT single tubes 4 face the inside of the aluminum shell 2 and are bent upwards to be connected to the driving board 52 with the driving board assembly 5, the thin film capacitor 51 is arranged below the middle of the driving board 52, the driving board 52 is connected to the control board assembly 7 through a pin header 54, 5 conductive columns 53 are locked in the middle of the driving board 52 through M3 screws, and the high-voltage direct current is converted into alternating current: the bus direct current is introduced to the driving plate 52 through the conductive post 53, the direct current reaches the film capacitor 51 through the driving plate, and then the driving plate 52 supplies power to the IGBT single tube 4, the IGBT single tube 4 converts the direct current into alternating current, and the alternating current is converged to the conductive post 53 through the driving plate 2; the control circuit realizes the process that a control signal on the control board assembly 7 is transmitted to the driving board 52 through the pin array 54 on the driving board 52 and then transmitted to the pins of the IGBT single tube 4 through the driving board 52, thereby realizing the control of the IGBT single tube 4.
Referring to fig. 5 and 6, a sealing adhesive blocking wall 203 is disposed inside the aluminum shell 2 near the radiator avoiding hole 201 and used for filling heat conducting adhesive to the controller, a bus connecting slot is disposed on the right side of the aluminum shell 2 and used for placing a filtering magnetic ring and an assembly bus, a first heat radiating tooth 204 is disposed at the bottom end of the aluminum shell 2 near the radiator avoiding hole 201, a second heat radiating tooth 205 is disposed below the driving plate assembly mounting slot 202 at the bottom end of the aluminum shell 2, a heat conducting silicone grease layer is filled inside the second heat radiating tooth 205 and used for assisting heat radiation of the IGBT single tube 4 and the film capacitor 51, and meanwhile, external space can be fully utilized and heat radiation efficiency of the whole machine is improved.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The vehicle-mounted air-cooled driving motor controller is characterized by comprising a radiator (1), an aluminum shell (2), a heat conducting ceramic sheet (3), a plurality of IGBT single tubes (4), a driving plate assembly (5), a control plate assembly (7) and an upper cover (9);
two radiator avoidance holes (201) are formed in the bottom end of the aluminum shell (2), the radiator (1) is arranged in the radiator avoidance holes (201), the heat conducting ceramic sheet (3) is arranged on the radiator (1), a plurality of IGBT single tubes (4) are tiled above the heat conducting ceramic sheet (3), a driving plate assembly mounting groove (202) is formed between the two radiator avoidance holes (201), the driving plate assembly (5) is arranged in the driving plate assembly mounting groove (202), the control plate assembly (7) is arranged above the driving plate assembly (5), the driving plate assembly (5) is electrically connected with the control plate assembly (7) and the IGBT single tubes (4) respectively, and an upper cover (9) is connected with the rear end of the top end of the aluminum shell (2) to form a mounting space of the heat conducting ceramic sheet (3), the IGBT single tubes (4), the driving plate assembly (5) and the control plate assembly (7);
pins of the IGBT single tubes (4) face the inside of the aluminum shell (2) and are bent upwards to be connected with the driving plate assembly (5).
2. The vehicle-mounted air-cooled driving motor controller according to claim 1, wherein: and a plurality of IGBT single tubes (4) are connected with a pressing plate (6), and the pressing plate (6) tightly presses the IGBT single tubes (4) above the radiator (1).
3. The vehicle-mounted air-cooled driving motor controller according to claim 1, wherein: the upper end and the lower end of the heat-conducting ceramic sheet (3) are respectively provided with a heat-conducting silicone grease layer.
4. The vehicle-mounted air-cooled driving motor controller according to claim 1, wherein: and a sealing blocking wall (203) is arranged inside the aluminum shell (2) close to the radiator avoiding hole (201).
5. The vehicle-mounted air-cooled driving motor controller according to claim 1, wherein: the bottom end of the aluminum shell (2) is provided with first radiating teeth (204) close to the radiator avoiding holes (201).
6. A vehicle-mounted air-cooled driving motor controller according to any one of claims 1-5, wherein: and a second heat dissipation tooth (205) is arranged below the driving plate assembly mounting groove (202) at the bottom end of the aluminum shell (2).
7. The vehicle-mounted air-cooled driving motor controller according to claim 6, wherein: and the second heat dissipation teeth (205) are internally filled with a heat conduction silicone grease layer.
8. The vehicle-mounted air-cooled driving motor controller according to claim 1, wherein: the aluminum shell is characterized in that a jack is arranged on one side of the shell of the aluminum shell (2), a busbar connector (12) is connected with the busbar fixing base (11) through the jack, and the busbar (10) is connected with the busbar fixing base (11).
9. The vehicle-mounted air-cooled driving motor controller according to claim 1, wherein: the driving plate assembly (5) comprises a film capacitor (51) and a driving plate (52) which are electrically connected, and the driving plate (52) is connected to the control plate assembly (7) through a pin header (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310563012.4A CN116614994A (en) | 2023-05-18 | 2023-05-18 | Vehicle-mounted air-cooled driving motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310563012.4A CN116614994A (en) | 2023-05-18 | 2023-05-18 | Vehicle-mounted air-cooled driving motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116614994A true CN116614994A (en) | 2023-08-18 |
Family
ID=87679412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310563012.4A Pending CN116614994A (en) | 2023-05-18 | 2023-05-18 | Vehicle-mounted air-cooled driving motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116614994A (en) |
-
2023
- 2023-05-18 CN CN202310563012.4A patent/CN116614994A/en active Pending
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Address after: Room 317, B7 Building, No. 288 Genta East Road, Jiyang Street, Zhuji City, Shaoxing City, Zhejiang Province, 311899 Applicant after: Zhejiang aosiweier Electric Technology Co.,Ltd. Address before: Room 418, Building 4, No. 66, Dongxin Avenue, Puyan Street, Binjiang District, Hangzhou, Zhejiang 310000 Applicant before: Zhejiang aosiweier Electric Technology Co.,Ltd. |
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