CN218829508U - Novel motor controller, drive assembly and vehicle of arranging - Google Patents
Novel motor controller, drive assembly and vehicle of arranging Download PDFInfo
- Publication number
- CN218829508U CN218829508U CN202223077306.6U CN202223077306U CN218829508U CN 218829508 U CN218829508 U CN 218829508U CN 202223077306 U CN202223077306 U CN 202223077306U CN 218829508 U CN218829508 U CN 218829508U
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- China
- Prior art keywords
- power
- circuit board
- tubes
- motor controller
- power tube
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- 239000003990 capacitor Substances 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
Images
Classifications
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- 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
Abstract
The utility model provides a novel motor controller who arranges, drive assembly and vehicle, which comprises a housing, the circuit board, the electric capacity group, power nest of tubes and binding post group, the electric capacity group includes a plurality of electric capacities, the power nest of tubes includes a plurality of power tubes, a plurality of power tubes are two rows of range arrangements, the circuit board sets up on the bottom surface of casing, electric capacity group and binding post group set up the both sides based on arranging the direction at the circuit board, the welding point of power nest of tubes and circuit board is located between electric capacity group and binding post group, the power nest of tubes is located the circuit board towards one side of the bottom surface of casing, electric capacity group and binding post are located the circuit board and are carried forward to one side of the bottom surface of casing; the packages of one row of power tubes are positioned on the back side of the capacitor bank, and the packages of the other row of power tubes are positioned on the back side of the wiring terminal. The present case utilizes the dislocation of power tube to improve the degree of integration and the space utilization of device, and utilize the power tube to be close to in the casing bottom surface, thereby be favorable to improving the radiating efficiency of power tube.
Description
Technical Field
The utility model relates to a new forms of energy equipment field especially relates to a novel motor controller, drive assembly and vehicle of arranging.
Background
The new energy vehicle has the characteristics of environmental protection, small pollution and the like because the new energy vehicle does not burn gasoline or diesel oil to generate power, and under the powerful popularization and application of new energy power generation such as hydroenergy, wind energy, solar energy, nuclear energy and the like, a plurality of new energy vehicles are gradually popularized and applied, such as new energy electric cars, new energy electric coaches, new energy electric trucks, new energy electric cleaning vehicles, new energy electric rail vehicles, new energy electric flying vehicles, new energy electric shipping vehicles and the like.
The new energy vehicle is generally provided with a battery, a motor control device, a motor and a power generation device, wherein a power device in the motor control device receives direct current output by the battery, inverts the direct current into alternating current and outputs the alternating current to the motor, and then the motor outputs rotary driving force to drive the power generation device such as wheels, blades and the like to drive the vehicle to move.
Because the integration has a large amount of devices in the machine controller, including circuit board, power tube, electric capacity, relay, copper bar and hall sensor etc. along with the application demand of higher power and the trend of more small-size integration, therefore need more optimizing the arrangement of device, when improving the space ratio, also need improve power device's heat dispersion.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utilize novel arrangement of power tube to improve space utilization's machine controller.
A second object of the present invention is to provide a driving assembly with the above motor controller.
A third object of the present invention is to provide a vehicle having the above-mentioned driving assembly.
In order to realize the first purpose of the utility model, the utility model provides a novel motor controller, which comprises a casing, a circuit board, a capacitor bank, a power tube bank and a wiring terminal bank, wherein the capacitor bank comprises a plurality of capacitors, the power tube bank comprises a plurality of power tubes, the plurality of power tubes are arranged in two rows, and the wiring terminal bank comprises an anode wiring board, a cathode wiring board, a U-phase wiring board, a V-phase wiring board and a W-phase wiring board which are arranged in rows; the circuit board is arranged on the bottom surface of the shell, the capacitor bank is arranged on a first side of the circuit board based on the arrangement direction, the wiring terminal bank is arranged on a second side of the circuit board based on the arrangement direction, a welding point of the power tube bank and the circuit board is positioned between the capacitor bank and the wiring terminal bank, the power tube bank is positioned on one side of the circuit board facing the bottom surface of the shell, and the capacitor bank and the wiring terminal bank are positioned on one side of the circuit board facing away from the bottom surface of the shell; the packages of one row of power tubes are positioned on the back side of the capacitor bank, and the packages of the other row of power tubes are positioned on the back side of the wiring terminal.
It is thus clear from the above-mentioned scheme, the present case is through organizing the electric capacity, power nest of tubes and binding post group all set up on same circuit board, and organize the electric capacity, the welding point of power nest of tubes and binding post group arrange along arranging the direction in proper order on the same one side of circuit board, and organize the setting of power nest of tubes in the bottom side towards the chassis bottom surface, electric capacity group and binding post then arrange the dorsal part at the power nest of tubes, and the encapsulation of one row of power pipe is located the dorsal part of electric capacity group, the encapsulation of another row of power pipe is located binding post's dorsal part, consequently, utilize the dislocation arrangement of power pipe, thereby improve the degree of integration and the space utilization of device, and utilize the power pipe to be close to in the chassis bottom surface, thereby be favorable to improving the radiating efficiency of power pipe.
In a further aspect, a heat sink is disposed on the bottom surface of the housing, and the plurality of power tubes are connected to the heat sink to form heat conduction.
The further scheme is that a mounting opening is arranged on the bottom surface of the shell in a penetrating mode, and the radiator is mounted at the mounting opening.
It is thus clear that through the installation opening who runs through to arrange, stretch into the casing with the better radiator of heat conduction efficiency and directly be connected with the power tube to further improve the radiating efficiency.
In a further aspect, the chassis is fixedly provided with a clamping member, the clamping member is located between the circuit board and the bottom surface of the chassis, and a free end of the clamping member abuts against the power tube and applies a pressing force to the power tube toward the heat sink.
Therefore, the pressing and holding piece is positioned at the bottom side of the circuit board and applies pressing and holding force towards the radiator to the power tube, so that the power tube and the radiator are kept in tight fit.
In a further scheme, the pins of the power tube are bent by 90 degrees.
Therefore, the pins bent by 90 degrees are utilized, so that the welding stability of welding points is ensured, and the maximum surface of the power tube package can be in contact with the bottom surface or a radiator, so that the heat conduction efficiency is improved.
In order to realize the utility model discloses the second purpose, the utility model provides a drive assembly, include motor controller and the motor like above-mentioned scheme, motor controller is connected with the motor.
In order to realize the third objective of the present invention, the present invention provides a vehicle, including the driving assembly according to the above-mentioned scheme.
Drawings
Fig. 1 is a structural diagram of an embodiment of the motor controller of the present invention.
Fig. 2 is an exploded view of an embodiment of the motor controller of the present invention.
Fig. 3 is a structural diagram of the circuit board at the upper side view angle in the embodiment of the motor controller of the present invention.
Fig. 4 is a structural diagram of the circuit board at the bottom side view angle in the embodiment of the motor controller of the present invention.
Fig. 5 is a cross-sectional view of an embodiment of the motor controller of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 5, the motor controller includes a housing 1 and an electronic control module 2, the electronic control module 2 is disposed in the housing 1, the housing 1 includes a base and a cover (not shown), the electronic control module 2 includes a circuit board 21, a capacitor bank 22, a power tube bank 24 and a terminal bank 23, the capacitor bank 22 includes a plurality of capacitors, the power tube bank 24 includes a plurality of power tubes, the plurality of power tubes are arranged in two rows, and the terminal bank 23 includes a positive terminal plate 231, a negative terminal plate 232, a U-phase terminal plate 233, a V-phase terminal plate 234 and a W-phase terminal plate 235.
The circuit board 21 is arranged on the bottom surface of the base of the case 1, the capacitor bank 22 is arranged on the first side of the circuit board 21 based on the arrangement direction X, the connection terminal bank 23 is arranged on the second side of the circuit board 21 based on the arrangement direction X, each power tube of the power tube bank 24 is respectively welded with the circuit board 21, the welding point 241 of the power tube bank 24 is located between the capacitor bank 22 and the connection terminal bank 23, then two rows of welding points 241 are formed, the power tube bank 24 is located on one side of the circuit board 21 facing the bottom surface of the case 1, the capacitor bank 22 and the connection terminal are located on one side of the circuit board 21 facing away from the bottom surface of the case 1, and the pins of the power tubes are bent at 90 degrees, wherein one row of the power tubes is bent toward the capacitor bank 22, the package of the row of the power tubes is located on the back side of the capacitor bank 22, the other row of the power tubes is bent toward the connection terminal bank 23, and the package of the power tubes is located on the back side of the connection terminal. For a specific connection mode of the power tube and the connection terminal, reference may be made to a circuit arrangement mode of a motor controller and a power module thereof disclosed in CN203251232U, and the capacitor bank may be used as an input filter capacitor for connection.
The bottom surface of the casing 1 is provided with an installation opening 11 in a penetrating manner, the heat sink 12 is fixedly installed at the installation opening 11 and is welded and fixed with the casing 1, of course, the fixing manner of the heat sink 12 is various, and a person skilled in the art can select according to actual requirements, the heat sink 12 is provided with a plurality of heat dissipation fins on the outer side of the casing 1, the heat sink 12 is provided with a heat conduction plane on the inner side of the casing 1, and a plurality of power tubes are connected with the heat conduction plane of the heat sink 12 through a heat conduction pad and form heat conduction.
The chassis 1 is fixedly provided with a plurality of clamping pieces 25 at the edge of the mounting opening 11, the clamping pieces 25 are positioned between the circuit board 21 and the bottom surface of the chassis 1, and the free ends of the clamping pieces 25 are abutted with the power tubes and apply pressing force towards the heat sink to the power tubes.
Drive assembly embodiment:
the driving assembly comprises a motor and a motor control device, wherein a U-phase wiring board 233, a V-phase wiring board 234 and a W-phase wiring board 235 of the motor control device are respectively connected with the motor, and then the motor is driven to rotate through the motor control device.
Vehicle embodiment:
the vehicle comprises the driving assembly according to the scheme, the driving assembly can be integrated with a transmission or not, and the vehicle can be a new energy electric car, a new energy electric passenger car, a new energy electric truck, a new energy electric cleaning vehicle, a new energy electric rail vehicle, a new energy electric flying vehicle, a new energy electric shipping vehicle and the like.
Of course, the above-mentioned embodiments are only preferred embodiments of the present disclosure, for example, the bottom surface of the casing is directly adjacent to the power tube without a heat sink, and the heat is conducted and dissipated, which also achieves the purpose of the present invention.
It is from top to bottom visible, the present case utilizes the dislocation of power tube to improve the degree of integration and the space utilization of device, and utilize the power tube to be close to in chassis bottom surface, thereby be favorable to improving the radiating efficiency of power tube.
Claims (7)
1. A novel arranged motor controller is characterized by comprising a machine shell, a circuit board, a capacitor group, a power tube group and a wiring terminal group, wherein the capacitor group comprises a plurality of capacitors, the power tube group comprises a plurality of power tubes, the power tubes are arranged in two rows, and the wiring terminal group comprises a positive wiring board, a negative wiring board, a U-phase wiring board, a V-phase wiring board and a W-phase wiring board which are arranged in rows;
the circuit board is arranged on the bottom surface of the case, the capacitor bank is arranged on a first side of the circuit board based on the arrangement direction, the wiring terminal bank is arranged on a second side of the circuit board based on the arrangement direction, welding points of the power tube bank and the circuit board are positioned between the capacitor bank and the wiring terminal bank, the power tube bank is positioned on one side of the circuit board facing the bottom surface of the case, and the capacitor bank and the wiring terminals are positioned on one side of the circuit board back to the bottom surface of the case;
the packages of the power tubes in one row are positioned on the back side of the capacitor bank, and the packages of the power tubes in the other row are positioned on the back side of the wiring terminal.
2. The motor controller of claim 1, wherein:
the bottom surface of the machine shell is provided with a radiator, and the power tubes are connected with the radiator to form heat conduction.
3. The motor controller of claim 2, wherein:
the bottom surface of the machine shell is provided with an installation opening in a penetrating mode, and the radiator is installed at the installation opening.
4. A motor controller according to claim 3, wherein:
the casing is fixedly provided with a clamping piece, the clamping piece is positioned between the circuit board and the bottom surface of the casing, and the free end of the clamping piece is abutted to the power tube and applies a pressing force towards the radiator to the power tube.
5. The motor controller according to any one of claims 1 to 4, wherein:
and the pin of the power tube is bent by 90 degrees.
6. Drive assembly, comprising a motor controller according to any of the claims 1 to 5 and a motor, the motor controller being connected to the motor.
7. Vehicle, characterized in that it comprises a drive assembly according to claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077306.6U CN218829508U (en) | 2022-11-18 | 2022-11-18 | Novel motor controller, drive assembly and vehicle of arranging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077306.6U CN218829508U (en) | 2022-11-18 | 2022-11-18 | Novel motor controller, drive assembly and vehicle of arranging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218829508U true CN218829508U (en) | 2023-04-07 |
Family
ID=87267065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223077306.6U Active CN218829508U (en) | 2022-11-18 | 2022-11-18 | Novel motor controller, drive assembly and vehicle of arranging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218829508U (en) |
-
2022
- 2022-11-18 CN CN202223077306.6U patent/CN218829508U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |