CN113328580A - Motor and motor controller assembly - Google Patents

Motor and motor controller assembly Download PDF

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Publication number
CN113328580A
CN113328580A CN202010129595.6A CN202010129595A CN113328580A CN 113328580 A CN113328580 A CN 113328580A CN 202010129595 A CN202010129595 A CN 202010129595A CN 113328580 A CN113328580 A CN 113328580A
Authority
CN
China
Prior art keywords
motor
controller
wiring cavity
assembly
heat dissipation
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
Application number
CN202010129595.6A
Other languages
Chinese (zh)
Inventor
张雷
沈丁建
陈建明
毛鸿锋
周书强
齐师
刘超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuzhou CRRC Times Electric Co Ltd
Original Assignee
Zhuzhou CRRC Times Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhuzhou CRRC Times Electric Co Ltd filed Critical Zhuzhou CRRC Times Electric Co Ltd
Priority to CN202010129595.6A priority Critical patent/CN113328580A/en
Publication of CN113328580A publication Critical patent/CN113328580A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • 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
    • Y02T10/64—Electric machine technologies in electromobility

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

The invention provides a motor and a motor controller assembly, which comprises a motor shell, a controller shell, a heat dissipation component and an electric connection component, wherein the controller shell is arranged at the top end of the motor shell; the heat dissipation assembly comprises a controller heat dissipation section, a transition connection section and a motor heat dissipation section which are sequentially connected, and the transition connection section is hermetically arranged between the controller shell and the motor shell; the electric connection assembly comprises a controller wiring cavity and a motor wiring cavity, wherein the controller wiring cavity and the motor wiring cavity are oppositely arranged to form a sealed space for connecting a high-voltage power supply and a control signal of the motor and the motor controller. The invention has the advantages of integrated installation, heat dissipation and electrical connection, small volume and weight of the power assembly, improved assembly efficiency, low cost and the like.

Description

Motor and motor controller assembly
Technical Field
The invention relates to the field of automobile power, in particular to a motor and a motor controller assembly.
Background
Pure electric vehicles are important components in the field of new energy vehicles, and the motors and motor controllers of the existing electric vehicles are usually independent. Along with the improvement of the requirements on the whole vehicle performance and the mass production of the electric vehicle, the requirements of the electric vehicle on the volume, the weight and the wiring of a wire harness pipeline of a power assembly are stricter and stricter. The existing structure can not meet the requirements, the whole vehicle structure is complex, the assembly efficiency is low, the cost is high, the wiring of the wiring harness pipeline is disordered, the circuit is easy to interfere with each other, and the protection level of the power assembly is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a motor and a motor controller assembly which are integrated in an integrated manner, small in size and weight of a power assembly, high in assembly efficiency and low in cost.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a motor and motor controller assembly comprises a motor shell, a controller shell, a heat dissipation component and an electric connection component, wherein the controller shell is installed at the top end of the motor shell; the heat dissipation assembly comprises a controller heat dissipation section, a transition connection section and a motor heat dissipation section which are sequentially connected, and the transition connection section is hermetically arranged between the controller shell and the motor shell; the electric connection assembly comprises a controller wiring cavity and a motor wiring cavity, wherein the controller wiring cavity and the motor wiring cavity are oppositely arranged to form a sealed space for connecting a high-voltage power supply and a control signal of the motor and the motor controller.
As a further improvement of the above technical solution:
the transition connection section comprises a transition water nozzle, a water nozzle joint in plug-in fit with the transition water nozzle and a sealing part arranged between the transition water nozzle and the water nozzle joint, one of the heat dissipation section of the controller and the heat dissipation section of the motor is connected with the transition water nozzle, and the other one of the heat dissipation section of the controller and the heat dissipation section of the motor is connected with the water nozzle joint.
The sealing part comprises a sealing groove and a sealing ring, the sealing groove is arranged on the periphery of the transition water nozzle, one end of the sealing ring is clamped in the sealing groove, and the other end of the sealing ring is in close contact with the water nozzle joint
The heat dissipation assembly further comprises a water inlet and a water outlet, wherein the water inlet is formed in one of the controller heat dissipation section and the motor heat dissipation section, and the water outlet is formed in the other heat dissipation section.
The electric connection component also comprises a high-voltage electric connection component, and the high-voltage electric connection component comprises an output copper bar arranged in the wiring cavity of the controller and a motor terminal arranged in the wiring cavity of the motor; the output copper bar stretches into the motor wiring cavity is connected with the motor terminal, or the motor terminal stretches into the controller wiring cavity is connected with the output copper bar.
The electric connection assembly further comprises a control signal connection part, wherein the control signal connection part comprises two sections of rotary transformation wire harnesses which are respectively arranged in the motor wiring cavity and the controller wiring cavity, and one rotary transformation wire harness extends into the motor wiring cavity or the controller wiring cavity and is connected with the other rotary transformation wire harness; or the control signal connecting part comprises a section of rotary transformation wire harness arranged in the motor wiring cavity and a wiring socket arranged in the controller wiring cavity, and the rotary transformation wire harness extends into the controller wiring cavity and is connected with the wiring socket.
The sealing position of the motor wiring cavity and the controller wiring cavity is provided with a sealing piece, and the sealing piece is arranged on the periphery of the motor wiring cavity and the periphery of the controller wiring cavity.
One end of the motor wiring cavity is mounted on an end cover of the motor shell; the other end of the motor wiring cavity is an open end, and the open end is provided with a detachable operation cover.
The controller casing is located through the installation component the top of motor casing, the installation component is including locating the connecting block of controller casing to and locate the mount pad on the motor casing, the connecting block with the mount pad is connected through connecting fastener one-to-one.
The mounting assembly further comprises a positioning component for limiting the relative movement of the motor shell and the controller shell, the positioning component comprises a positioning pin and a positioning hole which are matched with each other, the positioning pin is arranged on one of the connecting block and the mounting seat, and the positioning hole is arranged on the other connecting block and the mounting seat.
Compared with the prior art, the invention has the advantages that:
the controller shell is arranged at the top end of the motor shell to form the installation integration of the motor and the motor controller; the heat dissipation assembly is connected with the controller heat dissipation section and the motor heat dissipation section by adopting a transition connection section so as to form heat dissipation integration of the motor and the motor controller; the electric connection component is arranged into a controller wiring cavity and a motor wiring cavity, the controller wiring cavity and the motor wiring cavity are oppositely arranged to form a sealed space for connecting a high-voltage power supply and a control signal of the motor and the motor controller, so that the electrical connection integration of the motor and the motor controller is formed, the wiring of the power assembly is facilitated, the problems of disorder wiring and mutual circuit interference between the motor controller and the motor are avoided, and the protection level of the power assembly is greatly improved.
The integral structure of the invention realizes the integration of the motor and the motor controller on installation, heat dissipation and electrical connection, so that the integral layout of the power assembly is compact, the structure is simplified, and the volume and the weight of the power assembly are greatly reduced; and the integrated arrangement makes the assembly process few, the assembly efficiency improve, with low costs. The requirements of high performance and high volume production of the whole electric automobile are met.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 is a schematic perspective view of a motor and a motor controller assembly according to the present invention.
Fig. 2 is a top view of the motor and motor controller assembly of the present invention.
Fig. 3 is a right side view of the motor and motor controller assembly of the present invention.
Fig. 4 is a schematic perspective view of the controller housing according to the present invention.
The reference numerals in the figures denote:
1. a motor housing; 11. an end cap; 2. a controller housing; 3. a heat dissipating component; 31. a transition connection section; 311. a transition water nozzle; 312. a water nozzle joint; 313. a sealing groove; 314. a seal ring; 32. a water inlet; 33. a water outlet; 4. an electrical connection assembly; 41. a controller wiring cavity; 42. a motor wiring cavity; 43. outputting copper bars; 44. a motor terminal; 45. rotating the wiring harness; 46. a seal member; 47. an operating cover; 5. mounting the component; 51. connecting blocks; 52. a mounting seat; 53. a fastener; 54. positioning pins; 55. and (7) positioning the holes.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples, without thereby limiting the scope of the invention.
As shown in fig. 1 to 4, the motor and motor controller assembly of the present embodiment includes a motor housing 1, a controller housing 2, a heat dissipation assembly 3, and an electrical connection assembly 4. The controller shell 2 is arranged at the top end of the motor shell 1 to form the installation integration of the motor and the motor controller; the heat dissipation assembly 3 comprises a controller heat dissipation section, a transition connection section 31 and a motor heat dissipation section which are sequentially connected, wherein the transition connection section 31 is hermetically arranged between the controller shell 2 and the motor shell 1 to form heat dissipation integration of the motor and the motor controller; the electric connection component 4 comprises a controller wiring cavity 41 and a motor wiring cavity 42, the controller wiring cavity 41 and the motor wiring cavity 42 are oppositely arranged to form a sealed space for connecting a high-voltage power supply and a control signal of the motor controller, the electric connection integration of the motor and the motor controller is realized, the wiring of the power assembly is facilitated, the problems of disordered wiring and mutual circuit interference between the motor controller and the motor are avoided, and the protection level of the power assembly is greatly improved.
The integral structure of the invention realizes the integration of the motor and the motor controller on installation, heat dissipation and electrical connection, so that the integral layout of the power assembly is compact, the structure is simplified, and the volume and the weight of the power assembly are greatly reduced; and the integrated arrangement ensures less assembly processes, high assembly efficiency and low cost. The whole structure of the electric automobile can effectively meet the requirements of high performance and high volume production of the whole electric automobile.
As shown in fig. 1, the transition connection section 31 includes a transition water nozzle 311, a water nozzle joint 312 and a sealing component. The water tap connector 312 is connected with the heat dissipation section of the controller, the water tap connector 312 is connected with the heat dissipation section of the motor, the transition water tap 311 is in plug-in fit with the water tap connector 312, the connection structure is simple, the assembly is convenient, the integration of the motor and a heat dissipation system of the motor controller is realized, the water path connection pipe arrangement between the motor and the motor controller is simplified, and the pipeline arrangement space is greatly saved.
Meanwhile, the sealing component is sealed between the transition water nozzle 311 and the water nozzle joint 312. The motor controller heat dissipation integration structure effectively prevents cooling water from leaking at the transition connecting section 31 and ensures the heat dissipation effect while realizing the heat dissipation integration of the motor and the motor controller. In other embodiments, the heat dissipation section of the motor may be connected to the transition water nozzle 311, and the heat dissipation section of the controller may be connected to the water nozzle joint 312.
Further, the seal member includes a seal groove 313 and a seal ring 314. Wherein, the periphery of transition water injection well choke 311 is located to seal groove 313, and the one end chucking of sealing washer 314 is in seal groove 313, and the other end and the water injection well choke of sealing washer 313 connect 312 in close contact with, and it has realized the effective seal of transition linkage section 31. Meanwhile, a plurality of groups of sealing components are arranged along the length direction of the transition water nozzle 311 to increase the sealing effect. In this embodiment, the sealing ring 314 is an O-ring, a sealing strip or a sealant.
Further, the heat dissipating assembly 3 further includes a water inlet 32 and a water outlet 33. The controller heat dissipation section is provided with a water inlet 32, and the motor heat dissipation section is provided with a water outlet 33. The heat dissipation integration form of the motor and the motor controller enables the motor and the motor controller to be free of independently arranging a water inlet source, and the motor controller are simplified in structure and convenient to operate. In other embodiments, the water outlet 33 may be disposed on the controller heat dissipation section, and the water inlet 32 may be disposed on the motor heat dissipation section.
In this embodiment, the electrical connection assembly 4 further includes a high voltage electrical connection component, which includes an output copper bar 43 and a motor terminal 44. Wherein, output copper bar 43 locates in controller wiring chamber 41, and motor terminal 44 locates in motor wiring chamber 42, and output copper bar 43 stretches into and is connected with motor terminal 44 in motor wiring chamber 42, realizes that the motor is connected with motor controller's high-tension electricity part. In other embodiments, the motor terminal 44 may extend into the controller wiring cavity 41 to connect with the output copper bar 43.
Further, the electrical connection assembly 4 further includes a control signal connection part, and the control signal connection part includes two sections of the rotary transformer wire harness 45. Two sections of rotary transformation wire harnesses 45 are respectively arranged in the motor wiring cavity 42 and the controller wiring cavity 41, the rotary transformation wire harness 45 positioned in the motor wiring cavity 42 extends into the controller wiring cavity 41 to be connected with the other rotary transformation wire harness 45, and the rotary transformation wire harness 45 positioned in the controller wiring cavity 41 is connected to the PCBA circuit board through a wiring socket, so that the control signal connection of the motor and the motor controller is realized. In other embodiments, the resolver harness 45 located in the controller wiring cavity 41 may extend into the motor wiring cavity 42 to connect with another resolver harness 45. The assembly is convenient, and the structural limitation is small. Meanwhile, the high-voltage electrical connection component and the control signal connection component are integrated in the motor wiring cavity 42 and the controller wiring cavity 41, so that the integration level and the space utilization rate of the electrical connection assembly 4 are improved.
In other embodiments, the control signal connection means comprises a segment of the rotating wiring harness 45 disposed in the motor wiring cavity 42 and a wiring receptacle disposed in the controller wiring cavity 41. Wherein, the connection socket is located on the PCBA circuit board, and the rotary transformer pencil 45 stretches into the controller wiring chamber 41 and is connected with the connection socket to insert the rotary transformer signal into the PCBA circuit board. It reduces a section of the rotary transformation wire harness 45 and has low cost.
Furthermore, a sealing member 46 is disposed at the sealing position of the motor wiring cavity 42 and the controller wiring cavity 41, and the sealing member 46 is disposed at the periphery of the motor wiring cavity 42 and the controller wiring cavity 41 to ensure the sealing effect of the sealing space, so that the motor controller and the motor are isolated from the external environment. In this embodiment, the sealing member 46 is a sealing ring, and in order to prevent the sealing ring from being displaced, the periphery of the motor wiring cavity 42 and/or the controller wiring cavity 41 is provided with a mounting groove for placing the sealing ring, which does not need to worry about the sealing failure problem caused by vibration.
In the embodiment, one end of the motor wiring cavity 42 is arranged on the end cover 11 of the motor shell 1, so that the layout mode is compact and the operation is convenient; the other end of motor wiring chamber 42 is the open end, and the open end is equipped with detachable operation lid 47 to make things convenient for electric connection subassembly 4 to operate, and improved the protection level of motor. When the electric connection assembly 4 is assembled, the operation cover 47 is firstly opened, and the output copper bar 43 and the rotary transformation wiring harness 45 pass through the motor wiring cavity 42 or the controller wiring cavity 41 to be connected with corresponding structures; after the wiring is completed, the operation cover 47 is installed to secure the protection grade of the motor.
In this embodiment, the controller housing 2 is mounted to the top end of the motor housing 1 by a mounting assembly 5, and the mounting assembly 5 includes a connecting block 51 and a mounting seat 52. Wherein, connecting block 51 is located on controller casing 2, and mount pad 52 is located on motor casing 1, and connecting block 51 is connected with mount pad 52 through connecting fastener 53 one-to-one. The mounting structure realizes reliable integrated mounting of the controller shell 2 and the motor shell 1, and is compact in mounting structure and free from occupying extra space.
Further, the mounting assembly 5 further comprises a positioning member comprising a positioning pin 54 and a positioning hole 55 cooperating with each other. In this embodiment, the mounting seat 52 is provided with a positioning pin 54, and the connecting block 51 is provided with a positioning hole 55, so as to limit the relative movement between the motor housing 1 and the controller housing 2, thereby ensuring reliable integrated mounting of the motor housing 1 and the controller housing 2. In other embodiments, the connection block 51 may also be provided with a positioning pin 54 and the mounting seat 52 may be provided with a positioning hole 55.
In this embodiment, the connecting blocks 51 and the mounting seats 52 are four groups, the four groups of connecting blocks 51 are disposed at four corners of the controller housing 2, and the mounting seats 52 and the connecting blocks 51 are disposed in a one-to-one correspondence manner, which ensures the mounting reliability of the motor housing 1 and the controller housing 2.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. A motor and motor controller assembly comprises a motor shell, a controller shell, a heat dissipation component and an electric connection component, and is characterized in that the controller shell is mounted at the top end of the motor shell; the heat dissipation assembly comprises a controller heat dissipation section, a transition connection section and a motor heat dissipation section which are sequentially connected, and the transition connection section is hermetically arranged between the controller shell and the motor shell; the electric connection assembly comprises a controller wiring cavity and a motor wiring cavity, wherein the controller wiring cavity and the motor wiring cavity are oppositely arranged to form a sealed space for connecting a high-voltage power supply and a control signal of the motor and the motor controller.
2. The motor and motor controller assembly of claim 1 wherein the transition connection section comprises a transition water nozzle, a water nozzle joint in plug-in fit with the transition water nozzle, and a sealing member disposed between the transition water nozzle and the water nozzle joint, one of the controller heat dissipation section and the motor heat dissipation section is connected to the transition water nozzle, and the other is connected to the water nozzle joint.
3. The motor and motor controller assembly of claim 2, wherein the sealing member comprises a sealing groove and a sealing ring, the sealing groove is disposed on the outer periphery of the transition water nozzle, one end of the sealing ring is clamped in the sealing groove, and the other end of the sealing ring is in close contact with the water nozzle joint.
4. The motor and motor controller assembly of claim 1, wherein the heat sink assembly further comprises a water inlet and a water outlet, one of the controller heat sink section and the motor heat sink section having the water inlet and the other having the water outlet.
5. The motor and motor controller assembly of any one of claims 1 to 4 wherein the electrical connection assembly further comprises a high voltage electrical connection component comprising an output copper bar disposed in the controller wiring cavity, a motor terminal disposed in the motor wiring cavity; the output copper bar stretches into the motor wiring cavity is connected with the motor terminal, or the motor terminal stretches into the controller wiring cavity is connected with the output copper bar.
6. The motor and motor controller assembly of claim 5, wherein the electrical connection assembly further comprises a control signal connection component, the control signal connection component comprising two sections of resolver harnesses disposed in the motor wiring cavity and the controller wiring cavity, wherein one of the resolver harnesses extends into the motor wiring cavity or the controller wiring cavity and is connected to the other resolver harness; or the control signal connecting part comprises a section of rotary transformation wire harness arranged in the motor wiring cavity and a wiring socket arranged in the controller wiring cavity, and the rotary transformation wire harness extends into the controller wiring cavity and is connected with the wiring socket.
7. The motor and motor controller assembly as claimed in any one of claims 1 to 4, wherein a sealing member is disposed at a sealing position of the motor wiring cavity and the controller wiring cavity, and the sealing member is disposed at an outer periphery of the motor wiring cavity and the controller wiring cavity.
8. The motor and motor controller assembly as in any one of claims 1-4, wherein one end of the motor wiring cavity is disposed on an end cap of the motor housing; the other end of the motor wiring cavity is an open end, and the open end is provided with a detachable operation cover.
9. The motor and motor controller assembly as claimed in any one of claims 1 to 4, wherein the controller housing is mounted to a top end of the motor housing by a mounting member, the mounting member includes a connecting block provided on the controller housing and a mounting seat provided on the motor housing, and the connecting block and the mounting seat are connected in a one-to-one correspondence by a connecting fastener.
10. The motor and motor controller assembly of claim 9 wherein the mounting assembly further comprises a positioning member for limiting relative movement between the motor housing and the controller housing, the positioning member comprising a positioning pin and a positioning hole that mate with each other, one of the connecting block and the mounting base having the positioning pin and the other having the positioning hole.
CN202010129595.6A 2020-02-28 2020-02-28 Motor and motor controller assembly Pending CN113328580A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010129595.6A CN113328580A (en) 2020-02-28 2020-02-28 Motor and motor controller assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010129595.6A CN113328580A (en) 2020-02-28 2020-02-28 Motor and motor controller assembly

Publications (1)

Publication Number Publication Date
CN113328580A true CN113328580A (en) 2021-08-31

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CN202010129595.6A Pending CN113328580A (en) 2020-02-28 2020-02-28 Motor and motor controller assembly

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114889738A (en) * 2022-03-30 2022-08-12 重庆隆鑫新能源科技有限公司 Integrated power-driven system and inverted three-wheel electric motorcycle

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Publication number Priority date Publication date Assignee Title
US20130119832A1 (en) * 2011-11-10 2013-05-16 Kabushiki Kaisha Yaskawa Denki Rotating electrical machine
CN103453194A (en) * 2012-05-29 2013-12-18 林杰超 Connection structure of square vertical column water faucet
CN104291476A (en) * 2014-10-12 2015-01-21 张志雄 Union cerium oxide chrome alloy sea water desalting device
CN105020418A (en) * 2015-07-24 2015-11-04 中山市雅西环保科技有限公司 Water-saving joint
CN204915282U (en) * 2014-10-31 2015-12-30 株式会社安川电机 Drive arrangement and possess this drive arrangement's vehicle
CN109955702A (en) * 2019-03-25 2019-07-02 重庆长安新能源汽车科技有限公司 A kind of vehicle and its integrated power drive system assembly
CN209593205U (en) * 2019-02-15 2019-11-05 深圳市法拉第电驱动有限公司 A kind of motor radiating structure, motor assembly, dynamical system and its vehicle

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130119832A1 (en) * 2011-11-10 2013-05-16 Kabushiki Kaisha Yaskawa Denki Rotating electrical machine
CN103453194A (en) * 2012-05-29 2013-12-18 林杰超 Connection structure of square vertical column water faucet
CN104291476A (en) * 2014-10-12 2015-01-21 张志雄 Union cerium oxide chrome alloy sea water desalting device
CN204915282U (en) * 2014-10-31 2015-12-30 株式会社安川电机 Drive arrangement and possess this drive arrangement's vehicle
CN105564220A (en) * 2014-10-31 2016-05-11 株式会社安川电机 Driving device and vehicle with the same
CN105020418A (en) * 2015-07-24 2015-11-04 中山市雅西环保科技有限公司 Water-saving joint
CN209593205U (en) * 2019-02-15 2019-11-05 深圳市法拉第电驱动有限公司 A kind of motor radiating structure, motor assembly, dynamical system and its vehicle
CN109955702A (en) * 2019-03-25 2019-07-02 重庆长安新能源汽车科技有限公司 A kind of vehicle and its integrated power drive system assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114889738A (en) * 2022-03-30 2022-08-12 重庆隆鑫新能源科技有限公司 Integrated power-driven system and inverted three-wheel electric motorcycle

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Application publication date: 20210831