CN113473756A - Single-tube power module assembly, motor controller applying single-tube power module assembly and pure electric vehicle - Google Patents
Single-tube power module assembly, motor controller applying single-tube power module assembly and pure electric vehicle Download PDFInfo
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- CN113473756A CN113473756A CN202110595119.8A CN202110595119A CN113473756A CN 113473756 A CN113473756 A CN 113473756A CN 202110595119 A CN202110595119 A CN 202110595119A CN 113473756 A CN113473756 A CN 113473756A
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910052802 copper Inorganic materials 0.000 claims abstract description 86
- 239000010949 copper Substances 0.000 claims abstract description 86
- 239000004033 plastic Substances 0.000 claims abstract description 36
- 229920003023 plastic Polymers 0.000 claims abstract description 36
- 239000011104 metalized film Substances 0.000 claims abstract description 30
- 239000003990 capacitor Substances 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- 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
-
- 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
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/12—Resilient or clamping means for holding component to structure
-
- 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
- H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Inverter Devices (AREA)
Abstract
本申请涉及电机控制器技术领域，具体来说，本申请涉及一种单管功率模块组件与应用其的电机控制器及纯电汽车。包括驱动板、屏蔽罩组件、负向转接铜排组件、金属化薄膜电容、三相铜排组件、单管组件、绝缘塑料件和PINFIN散热板，所述驱动板固定安装在所述屏蔽罩组件上，所述驱动板与所述单管组件的信号引脚PIN焊接，所述单管组件固定连接到安装所述绝缘塑料件的所述PINFIN散热板上，所述金属化薄膜电容分别与所述单管组件、所述负向转接铜排组件连接，所述单管组件还与三相铜排组件相连。本申请所述的单管功率模块组件克服了单管折弯工艺所带来的工艺复杂及不良率的问题，使整机结构相对简单而紧凑，易于安装，节省了工艺成本，整机方案便于模块化设计。
The present application relates to the technical field of motor controllers, and in particular, the present application relates to a single-tube power module assembly, a motor controller using the same, and a pure electric vehicle. It includes a driving board, a shielding cover assembly, a negative transfer copper bar component, a metallized film capacitor, a three-phase copper bar component, a single-tube component, an insulating plastic part and a PINFIN cooling plate, and the driving board is fixedly installed on the shielding cover. On the assembly, the drive board is welded to the signal pin PIN of the single-tube assembly, the single-tube assembly is fixedly connected to the PINFIN heat dissipation plate on which the insulating plastic part is installed, and the metallized film capacitors are respectively connected to the PINFIN heat sink. The single-pipe assembly and the negative transfer copper bar assembly are connected, and the single-pipe assembly is also connected to the three-phase copper bar assembly. The single-tube power module assembly described in this application overcomes the problems of complex process and defect rate caused by the single-tube bending process, makes the whole machine relatively simple and compact in structure, easy to install, saves the process cost, and the whole machine solution is convenient Modular design.
Description
Technical Field
The application relates to the technical field of motor controllers, in particular to a single-tube power module assembly, a motor controller applying the single-tube power module assembly and a pure electric vehicle.
Background
With the increasing petroleum crisis and the environmental problems caused by the use of chemical fuels, the development of electric vehicles has great prospects. The motor controller is one of the three core electricity of the electric automobile, and the power module component is the core of the motor controller, so the power module component becomes an electronic device which is developed by various large host factories and related suppliers.
However, at present, the motor controller generally adopts an integral power module, which is expensive, has a single structural design, a small number of types and a large redundancy, and these disadvantages need to be overcome.
Therefore, the application provides a single-tube power module assembly, a motor controller using the single-tube power module assembly and a pure electric vehicle to solve the problem.
Disclosure of Invention
For realizing above-mentioned technical purpose, the application provides a single tube power module subassembly, including drive plate, shield cover subassembly, negative-going switching copper bar subassembly, metallized film capacitor, three-phase copper bar subassembly, single tube subassembly, insulating working of plastics and PINFEN heating panel, drive plate fixed mounting be in on the shield cover subassembly, the drive plate with the signal PIN PIN welding of single tube subassembly, single tube subassembly fixed connection is to the installation the insulating working of plastics on the PINFEN heating panel, metallized film capacitor respectively with the single tube subassembly negative-going switching copper bar subassembly is connected, the single tube subassembly still links to each other with three-phase copper bar subassembly.
Preferably, the fixed connection is welding or sintering.
Specifically, the metallized film capacitor comprises a positive input terminal, a negative input terminal, an output positive terminal and an output negative terminal, wherein the positive input terminal and the negative input terminal are connected with a battery pack.
Specifically, the single tube assembly comprises a positive pin, a negative pin and a three-phase output pin.
Further, an output positive terminal of the metalized film capacitor is connected to the positive pin of the single-tube assembly, an output negative terminal of the metalized film capacitor is connected to the negative-direction switching copper bar assembly, the negative-direction switching copper bar assembly is connected to the negative pin of the single-tube assembly, and the three-phase output pin of the single-tube assembly is connected to the three-phase copper bar assembly.
The three-phase copper bar assembly comprises a three-phase copper bar and a three-phase copper bar insulation plastic part, the three-phase copper bar is fixed to the three-phase copper bar insulation plastic part in a buckling mode, and the three-phase output pins are connected with the three-phase copper bar.
Still specifically, the shield cover subassembly includes shielding sheet metal component and shielding insulating plastics spare.
Further, the negative direction switching copper bar assembly comprises a negative direction switching copper bar and a negative direction switching copper bar insulating plastic part, and the negative direction switching copper bar is fixed in the negative direction switching copper bar insulating plastic part in a buckling mode.
A second aspect of the present invention provides a motor controller to which the single-tube power module assembly according to any one of the embodiments is applied.
The third aspect of the invention provides a pure electric vehicle, which comprises the motor controller of the second aspect.
The beneficial effect of this application does: the single-tube power module assembly overcomes the problems of complex process and defective rate caused by a single-tube bending process, so that the whole structure is relatively simple and compact, the assembly is easy, and the process cost is saved. In addition, the assembly busbar stray inductance is small, the whole machine scheme is convenient for modular design, and the assembly busbar stray inductance is favorable for being integrated in motor controllers with different powers.
Drawings
FIG. 1 is a schematic diagram showing the structure of the components in embodiment 1 of the present application;
FIG. 2 is a schematic diagram showing a structure of a capacitor of a metallized film in example 2 of the present application;
FIG. 3 shows a schematic structural view of a single-tube assembly in embodiment 2 of the present application;
fig. 4 shows a schematic structural diagram of a three-phase copper bar assembly in embodiment 3 of the present application;
fig. 5 shows a schematic structural diagram of a shield assembly in embodiment 4 of the present application.
Description of reference numerals: 1. a drive plate; 2. 2.1 of a shielding cover component, 2.2 of a shielding sheet metal part and 2.2 of a shielding insulating plastic part; 3. a negative-direction switching copper bar component, 3.1 negative-direction switching copper bars, 3.2 negative-direction switching copper bar insulation plastic parts; 4. a metallized film capacitor, 4.1, a positive input terminal, 4.2, a negative input terminal, 4.3, a positive output terminal, 4.4 and a negative output terminal; 5. the three-phase copper bar assembly comprises 5.1 parts of three-phase copper bars and 5.2 parts of three-phase copper bar insulation plastic parts; 6. a single-tube component, 6.1, a positive pin, 6.2, a negative pin, 6.3, and a three-phase output pin; 7. an insulating plastic member; 8. a PINFIN heat sink; 9. and (4) bolts.
Detailed Description
Hereinafter, embodiments of the present application will be described with reference to the accompanying drawings. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present application. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present application. It will be apparent to one skilled in the art that the present application may be practiced without one or more of these details. In other instances, well-known features of the art have not been described in order to avoid obscuring the present application.
It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. The figures are not drawn to scale, wherein certain details may be exaggerated and omitted for clarity. The shapes of various regions, layers, and relative sizes and positional relationships therebetween shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, as actually required.
Example 1:
this embodiment has implemented a single tube power module subassembly, as shown in fig. 1, including drive plate 1, shield cover subassembly 2, negative-going switching copper bar subassembly 3, metallized film capacitor 4, three-phase copper bar subassembly 5, single tube subassembly 6, insulating working of plastics 7 and PINFEN heating panel 8, drive plate 1 fixed mounting is on shield cover subassembly 2, and drive plate 1 welds with single tube subassembly 6's signal PIN PIN, single tube subassembly 6 fixed connection to installation insulating working of plastics 7 on the PINFEN heating panel 8, metallized film capacitor 4 is connected with single tube subassembly 6, negative-going switching copper bar subassembly 3 respectively, and single tube subassembly 6 still links to each other with three-phase copper bar subassembly 5.
Example 2:
this embodiment has implemented a single tube power module subassembly, including drive plate 1, shield cover subassembly 2, negative direction switching copper bar subassembly 3, metallized film capacitor 4, three-phase copper bar subassembly 5, single tube subassembly 6, insulating working of plastics 7 and PINFEN heating panel 8, drive plate 1 fixed mounting is on shield cover subassembly 2, drive plate 1 and single tube subassembly 6's signal PIN welding, single tube subassembly 6 fixed connection is on the PINFEN heating panel 8 of installing insulating working of plastics 7, metallized film capacitor 4 respectively with single tube subassembly 6, negative direction switching copper bar subassembly 3 is connected, single tube subassembly 6 still links to each other with three-phase copper bar subassembly 5. Preferably, the fixed connection is formed by welding or sintering. The driving board 1 is used for controlling and driving the single tube assembly 6 to convert direct current input by the metallized film capacitor 4 into three-phase alternating current required by the assembly according to requirements. The monotube assembly 6 here functions as a three-phase upper and lower bridge arm. The PINFIN heat sink 8 may be fixedly mounted in the motor controller housing.
As shown in fig. 2, the metallized film capacitor 4 includes a positive input terminal 4.1, a negative input terminal 4.2, an output positive terminal 4.3 and an output negative terminal 4.4, and the positive input terminal 4.1 and the negative input terminal 4.2 are connected to the battery pack.
As shown in fig. 3, the monotube assembly 6 includes a positive going pin 6.1, a negative going pin 6.2 and a three phase output pin 6.3. An output positive terminal 4.3 of the metallized film capacitor 4 is connected to a positive pin 6.1 of the single tube assembly 6, an output negative terminal 4.4 of the metallized film capacitor 4 is connected to the negative switching copper bar assembly 3, the negative switching copper bar assembly 3 is connected to a negative pin 6.2 of the single tube assembly 6, and a three-phase output pin 6.3 of the single tube assembly 6 is connected with the three-phase copper bar assembly 5.
Example 3:
this embodiment has implemented a single tube power module subassembly, including drive plate 1, shield cover subassembly 2, negative direction switching copper bar subassembly 3, metallized film capacitor 4, three-phase copper bar subassembly 5, single tube subassembly 6, insulating working of plastics 7 and PINFEN heating panel 8, drive plate 1 fixed mounting is on shield cover subassembly 2, drive plate 1 and single tube subassembly 6's signal PIN welding, single tube subassembly 6 fixed connection is on the PINFEN heating panel 8 of installing insulating working of plastics 7, metallized film capacitor 4 respectively with single tube subassembly 6, negative direction switching copper bar subassembly 3 is connected, single tube subassembly 6 still links to each other with three-phase copper bar subassembly 5. Preferably, the fixed connection is formed by welding or sintering. Referring again to fig. 3, the drive plate 1 may be secured to the shield assembly 2 by bolts 9.
The single tube assembly 6 comprises a positive pin 6.1, a negative pin 6.2 and a three phase output pin 6.3. An output positive terminal 4.3 of the metallized film capacitor 4 is connected to a positive pin 6.1 of the single tube assembly 6, an output negative terminal 4.4 of the metallized film capacitor 4 is connected to the negative switching copper bar assembly 3, the negative switching copper bar assembly 3 is connected to a negative pin 6.2 of the single tube assembly 6, and a three-phase output pin 6.3 of the single tube assembly 6 is connected with the three-phase copper bar assembly 5.
As shown in fig. 4, the three-phase copper bar assembly 5 comprises a three-phase copper bar 5.1 and a three-phase copper bar insulating plastic part 5.2, the three-phase copper bar 5.1 is fixed on the three-phase copper bar insulating plastic part 5.2 in a buckling mode, and a three-phase output pin 6.3 is connected with the three-phase copper bar 5.1.
Example 4:
this embodiment has implemented a single tube power module subassembly, including drive plate 1, shield cover subassembly 2, negative direction switching copper bar subassembly 3, metallized film capacitor 4, three-phase copper bar subassembly 5, single tube subassembly 6, insulating working of plastics 7 and PINFEN heating panel 8, drive plate 1 fixed mounting is on shield cover subassembly 2, drive plate 1 and single tube subassembly 6's signal PIN welding, single tube subassembly 6 fixed connection is on the PINFEN heating panel 8 of installing insulating working of plastics 7, metallized film capacitor 4 respectively with single tube subassembly 6, negative direction switching copper bar subassembly 3 is connected, single tube subassembly 6 still links to each other with three-phase copper bar subassembly 5. Preferably, the fixed connection is formed by welding or sintering.
As shown in fig. 5, the shielding can assembly 2 includes a shielding sheet metal part 2.1 and a shielding insulating plastic part 2.2. The negative-going switching copper bar assembly 3 comprises a negative-going switching copper bar 3.1 and a negative-going switching copper bar insulating plastic part 3.2, and the negative-going switching copper bar 3.1 is fixed to the negative-going switching copper bar insulating plastic part 3.2 in a buckling mode. The shielding sheet metal part 2.1 is used for shielding interference of current to the driving plate; the negative-direction switching copper bar insulation plastic part 3.2 is used for ensuring the insulation of the negative-direction switching copper bar 3.1 and the single pipe assembly 6.
Another embodiment of the present application implements a motor controller that employs a single tube power module assembly. This single tube power module subassembly includes drive plate, shield cover subassembly, negative-going switching copper bar subassembly, metallized film capacitor, three-phase copper bar subassembly, single tube subassembly, insulating working of plastics and PINFEN heating panel, the drive plate fixed mounting be in on the shield cover subassembly, the drive plate with the signal PIN PIN welding of single tube subassembly, single tube subassembly fixed connection is to the installation the insulating working of plastics on the PINFEN heating panel, metallized film capacitor respectively with the single tube subassembly negative-going switching copper bar subassembly is connected, the single tube subassembly still links to each other with three-phase copper bar subassembly. Wherein the shield assembly is mounted to the motor controller housing by bolts.
As a changeable implementation manner, the motor controller in this embodiment may apply the single-tube power module assembly in any of the above-mentioned implementation manners, and the single-tube power module assembly of the present invention adopts a modular design scheme, which is favorable for integration into controllers with different powers.
In addition, this application has still implemented a pure electric vehicles, pure electric vehicles includes the motor controller in above-mentioned embodiment.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a single tube power module subassembly, its characterized in that includes drive plate (1), shield cover subassembly (2), negative-going switching copper bar subassembly (3), metallized film electric capacity (4), three-phase copper bar subassembly (5), single tube subassembly (6), insulating working of plastics (7) and PINFEN heating panel (8), drive plate (1) fixed mounting be in on shield cover subassembly (2), drive plate (1) with the signal PIN PIN welding of single tube subassembly (6), single tube subassembly (6) fixed connection to installation insulating working of plastics (7) on PINFEN heating panel (8), metallized film electric capacity (4) respectively with single tube subassembly (6) negative-going switching copper bar subassembly (3) are connected, single tube subassembly (6) still link to each other with three-phase copper bar subassembly (5).
2. The single tube power module assembly in accordance with claim 1, wherein the fixed connection is a weld or a sinter.
3. The single tube power module assembly according to claim 1, wherein the metallized film capacitor (4) comprises a positive input terminal (4.1), a negative input terminal (4.2), an output positive terminal (4.3) and an output negative terminal (4.4), the positive input terminal (4.1) and the negative input terminal (4.2) being connected to a battery pack.
4. The single-tube power module assembly according to claim 3, characterized in that the single-tube assembly (6) comprises a positive-going pin (6.1), a negative-going pin (6.2) and a three-phase output pin (6.3).
5. The single-tube power module assembly according to claim 4, wherein the positive output terminal (4.3) of the metalized film capacitor (4) is connected to the positive pin (6.1) of the single-tube assembly (6), the negative output terminal (4.4) of the metalized film capacitor (4) is connected to the negative switching copper bar assembly (3), the negative switching copper bar assembly (3) is connected to the negative pin (6.2) of the single-tube assembly (6), and the three-phase output pin (6.3) of the single-tube assembly (6) is connected to the three-phase copper bar assembly (5).
6. The single-tube power module assembly according to claim 5, wherein the three-phase copper bar assembly (5) comprises a three-phase copper bar (5.1) and a three-phase copper bar insulating plastic part (5.2), the three-phase copper bar (5.1) is fixed on the three-phase copper bar insulating plastic part (5.2) in a buckling manner, and the three-phase output pins (6.3) are connected with the three-phase copper bar (5.1).
7. The single tube power module assembly according to claim 1, wherein the shield can assembly (2) comprises a shield sheet metal part (2.1) and a shield insulating plastic part (2.2).
8. The single tube power module assembly according to claim 1, wherein the negative switching copper bar assembly (3) comprises a negative switching copper bar (3.1) and a negative switching copper bar insulating plastic part (3.2), and the negative switching copper bar (3.1) is fixed into the negative switching copper bar insulating plastic part (3.2) by a snap-fit manner.
9. A motor controller, characterized in that it applies any of the single-tube power module assemblies as claimed in claims 1 to 8.
10. A pure electric vehicle, characterized in that it comprises a motor controller according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110595119.8A CN113473756A (en) | 2021-05-28 | 2021-05-28 | Single-tube power module assembly, motor controller applying single-tube power module assembly and pure electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110595119.8A CN113473756A (en) | 2021-05-28 | 2021-05-28 | Single-tube power module assembly, motor controller applying single-tube power module assembly and pure electric vehicle |
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| CN113473756A true CN113473756A (en) | 2021-10-01 |
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| CN111769729A (en) * | 2020-07-28 | 2020-10-13 | 威迪斯电机技术(芜湖)有限公司 | A single-tube IGBT parallel motor control system |
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