CN217672176U - Motor controller and vehicle - Google Patents

Motor controller and vehicle Download PDF

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Publication number
CN217672176U
CN217672176U CN202221485495.8U CN202221485495U CN217672176U CN 217672176 U CN217672176 U CN 217672176U CN 202221485495 U CN202221485495 U CN 202221485495U CN 217672176 U CN217672176 U CN 217672176U
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China
Prior art keywords
motor
driving
vehicle
interface
unit
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CN202221485495.8U
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Chinese (zh)
Inventor
李会收
张爱萍
崔荣高
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Weichai New Energy Power Technology Co ltd
Weichai Power Co Ltd
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Weichai Power Co Ltd
Weichai New Energy Technology Co Ltd
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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
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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Abstract

The application provides a motor controller and a vehicle. The motor controller comprises a main driving unit, a first driving unit and a second driving unit, wherein the main driving unit comprises a first driving module and a main driving motor interface; and the auxiliary unit is electrically connected with the main driving unit and comprises a plurality of interfaces which are used for being electrically connected with electrical equipment in the vehicle, wherein the number and the type of the interfaces are not fixed, and the main driving unit is not changed when the number and the type of the interfaces are changed. In the motor controller, the motor controller comprises a main driving unit and an auxiliary unit, wherein the main driving unit and the auxiliary unit are separately designed, the main driving unit is electrically connected with the auxiliary unit, a first driving module and a main driving motor interface are arranged in the main driving unit, and the main driving unit is the configuration required by the motor of various types of vehicles.

Description

Motor controller and vehicle
Technical Field
The application relates to the field of new energy automobiles, in particular to a motor controller and a vehicle.
Background
The motor controller is one of the core components of a new energy automobile, and the motor controller has presented the integrated development of the auxiliary machines of the whole automobile and gradually becomes the technical trend of an all-in-one controller. Present whole car motorcycle type is various, and because of the whole car demand configuration of different grade type is different, the demand configuration is also complicated changeable, leads to unifying controller configuration and the type is complicated various more, when carrying out product development based on the demand configuration, every product all needs a large amount of platforms and real car test, and the speed of the demand response of developing unifying the controller more like this is slower.
SUMMERY OF THE UTILITY MODEL
The main purpose of this application is to provide a motor controller and vehicle to solve the slow problem of the demand response who develops the all-in-one controller among the prior art.
In order to achieve the above object, according to one aspect of the present application, there is provided a motor controller including: the main driving unit comprises a first driving module and a main driving motor interface, the main driving motor interface is provided with a first end and a second end, the first driving module is electrically connected with the first end of the main driving motor interface, the second end of the main driving motor interface is used for being electrically connected with a motor of a vehicle, the first driving module is used for generating a first driving signal and transmitting the first driving signal to the main driving motor interface, and the first driving signal is used for driving the motor of the vehicle; an auxiliary unit electrically connected with the main drive unit, the auxiliary unit comprising a plurality of interfaces for electrically connecting with electrical equipment in the vehicle, wherein the number and type of the interfaces are both non-fixed, the main drive unit does not change if the number and type of the interfaces change, and the electrical equipment is not the motor.
Further, the main driving unit further includes: the vehicle charging system comprises at least one charging port, wherein the charging port is used for being electrically connected with a charging pile, and the charging pile charges the vehicle through the charging port.
Further, the main driving unit further includes: the first end of the battery interface is electrically connected with the charging port, the second end of the battery interface is electrically connected with the first driving module, and the third end of the battery interface is used for electrically connecting a power battery of the vehicle, wherein the first driving module is used for converting an electric signal output by the power battery into a first driving signal.
Further, the main driving unit further includes: at least one switch electrically connected to the first drive module, the main drive motor interface, the plurality of interfaces in the auxiliary unit, the charging port, and the battery interface, respectively, the switch being in an off state when the vehicle requires servicing.
Further, the auxiliary unit further includes: a second driving module; the auxiliary motor interface is provided with a first end and a second end, the first end of the auxiliary motor interface is electrically connected with the second driving module, the second end of the auxiliary motor interface is used for being electrically connected with the motor of the vehicle, the second driving module is used for generating a second driving signal and transmitting the second driving signal to the auxiliary motor interface, and the second driving signal is used for driving the motor of the vehicle.
Further, the main driving unit includes: the first cooling structure is provided with a water inlet, a water outlet and a first cavity, the water inlet of the first cooling structure is used for being connected with a cooling liquid tank of the vehicle, the water outlet of the first cooling structure is used for being connected with a drain pipe of the vehicle, and the first cavity is paved on the surface of the main driving unit; the auxiliary unit includes: the second cooling structure is provided with a water inlet, a water outlet and a second cavity, the water inlet of the second cooling structure is used for being connected with the cooling liquid tank of the vehicle, the water outlet of the second cooling structure is used for being connected with the drain pipe of the vehicle, and the second cavity is paved on the surface of the auxiliary unit.
Further, the motor controller further includes: the connector comprises a conductor connecting piece and a first connecting piece, wherein the conductor connecting piece is provided with a first end and a second end, the first end of the conductor connecting piece is provided with a first hole, and the second end of the conductor connecting piece is provided with a second hole; and the fixing pieces penetrate through the first holes and the second holes, so that the first ends of the conductor connecting pieces are fixedly connected with the main driving unit, and the second ends of the conductor connecting pieces are fixedly connected with the auxiliary unit.
Further, the motor controller further includes: a moisture barrier having a moisture barrier material therein, the moisture barrier being laid around the conductor connection.
Further, the main drive unit comprises a first communication interface, the auxiliary unit comprises a second communication interface, and the first communication interface and the second communication interface are connected through a cable.
Further, the motor controller further includes: the shockproof device comprises a shockproof shell, wherein the shockproof shell is provided with an accommodating cavity, and the main driving unit and the auxiliary unit are positioned in the accommodating cavity.
According to another aspect of the present application, there is provided a vehicle including: a motor; a power cell; and the motor controller is respectively electrically connected with the motor and the power battery, and the motor controller is any one of the motor controllers.
Use the technical scheme of this application, including main unit and the auxiliary unit of driving, main unit and the design of auxiliary unit separation of driving, main unit and the auxiliary unit electricity of driving is connected, it all sets up in the main unit of driving to drive first drive module and main motor interface of driving, it is the required configuration of the motor of various types of vehicles in the main unit of driving, when developing based on the demand like this, can change the auxiliary unit according to the demand, and need not change the device of main unit of driving again, can develop motor controller fast like this, make the speed of response demand very fast.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments and illustrations of the application are intended to explain the application and are not intended to limit the application. In the drawings:
fig. 1 shows a schematic structural diagram of a motor controller according to an embodiment of the present application.
Wherein the figures include the following reference numerals:
10. a main drive unit; 11. a first driving module; 12. a main drive motor interface; 13. a charging port; 14. a battery interface; 15. a switch; 20. an auxiliary unit; 21. an interface; 22. a second driving module; 23. an auxiliary motor interface; 30. a conductor connector; 40. and a fixing member.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
The number of interfaces of an auxiliary system of a finished automobile needs to be locked based on the requirements of a specific automobile model, a brand new structure of a motor controller needs to be customized and developed, a shell structure, a heat dissipation water channel structure, a high-low voltage electrical arrangement scheme and the like are redesigned, the rearrangement of internal electrical components of the motor controller can be caused due to different functional requirements, in some embodiments, for example, the motor controller disclosed in CN 212231842U integrates all interfaces and configurations, so that when product development is carried out, if one interface needs to be changed or one device needs to be added, all devices and interfaces in the motor controller need to be reconfigured and tested, and the speed of response of the requirement for developing the all-in-one controller is slow.
As described in the background, the demand response speed of the existing development of the all-in-one controller is slow, and in order to solve the above problems, the present application proposes a motor controller and a vehicle.
The first driving module 11 is configured to generate a first driving signal and transmit the first driving signal to the main driving motor interface 12, where the first driving signal is used to drive the motor of the vehicle;
according to an embodiment of the present application, a motor controller is provided.
Fig. 1 is a schematic structural diagram of a motor controller according to an embodiment of the present application. As shown in fig. 1, the motor controller includes:
a main driving unit 10, including a first driving module 11 and a main driving motor interface 12, where the main driving motor interface 12 has a first end and a second end, the first driving module 11 is electrically connected to the first end of the main driving motor interface 12, the second end of the main driving motor interface 12 is electrically connected to a motor of a vehicle, the first driving module 11 is configured to generate a first driving signal and transmit the first driving signal to the main driving motor interface 12, and the first driving signal is configured to drive the motor of the vehicle;
specifically, the first driving module is an IGBT (Insulated Gate Bipolar Transistor) module, and is composed of a Bipolar Transistor and an Insulated Gate type factory effect Transistor.
And an auxiliary unit 20 electrically connected to the main drive unit 10, wherein the auxiliary unit 20 includes a plurality of interfaces 21, and the interfaces 21 are used for electrically connecting to electrical equipment in the vehicle, wherein the number and the type of the interfaces 21 are not fixed, the main drive unit 10 is not changed when the number and the type of the interfaces 21 are changed, and the electrical equipment is not the motor.
Specifically, the interface may include a DCDC interface, an oil pump interface, an air conditioner interface, a warm air interface, a top-up interface, a defrost interface, and a backup interface.
In the motor controller, the main drive unit and the auxiliary unit are separately designed, the main drive unit is electrically connected with the auxiliary unit, the first drive module and the main drive motor interface are arranged in the main drive unit, and the main drive unit is configured as required by motors of various types of vehicles.
In practical application, different types of motor controllers can be designed by adopting the scheme, for example, the motor controllers of type a, type B and type C are provided, the configuration parameters of the main drive units required by the motor controllers of type a, type B and type C are different, the power required by the motor controllers of type a is 100w, the power required by the motor controllers of type B is 50w, the power required by the motor controllers of type C is 10W, but for the motor controllers of type a, there are actually sub-type motor controllers, such as the motor controllers of type A1, type A2 and type A3, and the configuration of the main drive units required by the motor controllers of different sub-types is the same, and the requirements are different only for the sub-type, so that the development requirements can be responded more quickly by changing the configuration of the sub-type, the current motor requirements of 0-300W can be covered basically, the generated motor controllers can be suitable for more models, and the generated motor controller cost can be reduced.
In an embodiment of the present application, the main driving unit further includes at least one charging port, the charging port is used for being electrically connected to a charging pile, and the charging pile charges the vehicle through the charging port. In this embodiment, the charging port is an indispensable configuration of the motor controller, and therefore the charging port is provided in the main drive unit, and by providing at least one charging port, quick charging can be realized.
Specifically, as shown in fig. 1, the main drive unit 10 includes two charging ports 13, and the two charging ports 13 are electrically connected to the charging pile, respectively, so that the vehicle can be charged quickly.
In yet another embodiment of the present application, the main driving unit further includes at least one battery interface, the battery interface has a first end, a second end and a third end, the first end of the battery interface is electrically connected to the charging port, the second end of the battery interface is electrically connected to the first driving module, and the third end of the battery interface is electrically connected to a power battery of the vehicle, wherein the first driving module is configured to convert an electrical signal output by the power battery into the first driving signal. In this embodiment, the battery interface is an indispensable configuration of the motor controller, and therefore, the battery interface is arranged in the main drive unit, and by arranging at least one battery interface, quick charging can be realized.
Specifically, as shown in fig. 1, the main drive unit 10 includes two battery interfaces 14, and the two battery interfaces 14 are electrically connected to the power battery of the vehicle, respectively, so that the power battery of the vehicle can be rapidly charged.
In another embodiment of the present application, the main driving unit further includes at least one switch, the switch is electrically connected to the first driving module, the main driving motor interface, the plurality of interfaces of the auxiliary unit, the charging port, and the battery interface, respectively, and the switch is turned off when the vehicle needs to be repaired. In this embodiment, the switch is the indispensable configuration of motor controller, therefore set up the switch in the main unit that drives, through having set up at least one switch, can realize cutting off the power supply to the vehicle fast.
Specifically, as shown in fig. 1, the main driving unit 10 includes two switches 15, and the two switches 15 are electrically connected to the first driving module 11, the main driving motor interface 12, the plurality of interfaces 21 in the auxiliary unit 20, the charging port 13, and the battery interface 14, respectively, so that a fast power cut can be realized.
In a concrete embodiment, still include the drive mainboard in the main drive unit, do not set up the drive mainboard in the auxiliary unit, also can obtain simplifying by a wide margin on electrical design like this, this scheme will drive mainboard and auxiliary unit and carry out mechanical isolation simultaneously, can reduce motor controller by a wide margin and receive electromagnetic interference, has reduced the electrical design cost.
In another embodiment of the present application, as shown in fig. 1, the auxiliary unit further includes a second driving module 22 and an auxiliary motor interface 23, the auxiliary motor interface 23 has a first end and a second end, the first end of the auxiliary motor interface 23 is electrically connected to the second driving module 22, the second end of the auxiliary motor interface 23 is electrically connected to the motor of the vehicle, the second driving module 22 is configured to generate a second driving signal and transmit the second driving signal to the auxiliary motor interface 23, and the second driving signal is used to drive the motor of the vehicle. In this embodiment, in case of a dual-motor requirement, the second driving module 22 and the auxiliary motor interface 23 may be disposed in the auxiliary unit, so that the auxiliary unit may be electrically connected to the second motor, which may respond to the development requirement more flexibly and quickly.
In order to achieve the effect of separately cooling the main drive unit and the auxiliary unit and ensure that the cooling system of the vehicle can normally work, in one embodiment of the present application, the main drive unit includes a first cooling structure, the first cooling structure has a water inlet, a water outlet and a first cavity, the water inlet of the first cooling structure is used for connecting with a cooling liquid tank of the vehicle, the water outlet of the first cooling structure is used for connecting with a drain pipe of the vehicle, and the first cavity is laid on the surface of the main drive unit; the auxiliary unit includes a second cooling structure having a water inlet, a water outlet, and a second cavity, the water inlet of the second cooling structure being configured to be connected to the coolant tank of the vehicle, the water outlet of the second cooling structure being configured to be connected to the drain pipe of the vehicle, and the second cavity being laid on a surface of the auxiliary unit.
In another embodiment of the present application, as shown in fig. 1, the motor controller further includes a conductor connecting member 30 and a plurality of fixing members 40, the conductor connecting member 30 has a first end and a second end, the first end of the conductor connecting member 30 is provided with a first hole, and the second end of the conductor connecting member 30 is provided with a second hole; the fixing member 40 is inserted through the first hole and the second hole to fixedly connect the first end of the conductor connecting member 30 to the main driving unit 10 and the second end of the conductor connecting member 30 to the auxiliary unit 20. In this embodiment, the fixing member 40 can pass through the first hole and the second hole of the conductor connecting member 30, so that the main driving unit 10 and the auxiliary unit 20 can be fixedly connected and connected more firmly, and the two units are prevented from loosening and falling off due to the vibration of the whole vehicle.
Specifically, in practical application, the conductor connecting piece may be a copper bar (with a width of 3 cm), and the fixing piece may be a bolt.
In addition, for the connecting part between the main drive unit and the auxiliary unit, a special end cover can be designed at the connecting part, the end cover is opened to place the copper bar in the connecting part, and the fixing is realized by adopting bolts.
In another embodiment of the present application, the motor controller further comprises a moisture barrier having a moisture barrier material therein, the moisture barrier being disposed around the conductor connector. In this embodiment, through the design dampproof course, can guarantee that main unit and the auxiliary unit of driving and avoid the erosion of moisture, can prolong the life of main unit and the auxiliary unit of driving, and then prolong motor controller's life.
In another embodiment of the present application, the main driving unit includes a first communication interface, the auxiliary unit includes a second communication interface, and the first communication interface and the second communication interface are connected by a cable. In this embodiment, the main drive unit and the auxiliary unit may also be electrically connected in a cable connection manner, and may not be electrically connected in a conductor connection manner, and the specific connection manner may also be designed according to an actual vehicle model.
In order to prevent the motor controller from being damaged by external force and further prolong the service life of the motor controller, in a specific embodiment of the present application, the motor controller further includes a shockproof housing, the shockproof housing has an accommodating cavity, and the main driving unit and the auxiliary unit are located in the accommodating cavity.
The application also provides a vehicle, which comprises a motor, a power battery and a motor controller, wherein the motor controller is respectively electrically connected with the motor and the power battery, and the motor controller is any one of the motor controllers.
In the vehicle, the motor controller comprises any one of the motor controllers, the motor controller comprises a main drive unit and an auxiliary unit, the main drive unit and the auxiliary unit are separately designed, the main drive unit is electrically connected with the auxiliary unit, a first drive module and a main drive motor interface are both arranged in the main drive unit, and the main drive unit is a configuration required by motors of various types of vehicles.
Specifically, a coolant pipe and a drain pipe are also included in the vehicle.
From the above description, it can be seen that the above-mentioned embodiments of the present application achieve the following technical effects:
1) The utility model provides a motor controller, including main unit and the auxiliary unit of driving, main unit and the auxiliary unit separation design of driving, main unit and the auxiliary unit electricity of driving is connected, it all sets up in the main unit of driving to drive first drive module and main motor interface of driving, it is the required configuration of motor of various types of vehicles in the main unit of driving, when developing based on the demand like this, can change the auxiliary unit according to the demand, and need not change the device of main unit of driving again, can develop motor controller fast like this, make the speed of response demand very fast.
2) The vehicle comprises any one of the motor controllers, the motor controller comprises a main driving unit and an auxiliary unit, the main driving unit and the auxiliary unit are separately designed, the main driving unit is electrically connected with the auxiliary unit, a first driving module and a main driving motor interface are arranged in the main driving unit, and the main driving unit is the configuration required by the motors of various types of vehicles.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (11)

1. A motor controller, comprising:
the main driving unit comprises a first driving module and a main driving motor interface, the main driving motor interface is provided with a first end and a second end, the first driving module is electrically connected with the first end of the main driving motor interface, the second end of the main driving motor interface is used for being electrically connected with a motor of a vehicle, the first driving module is used for generating a first driving signal and transmitting the first driving signal to the main driving motor interface, and the first driving signal is used for driving the motor of the vehicle;
an auxiliary unit electrically connected with the main drive unit, the auxiliary unit comprising a plurality of interfaces for electrically connecting with electrical equipment in the vehicle, wherein the number and type of the interfaces are both non-fixed, the main drive unit does not change if the number and type of the interfaces change, and the electrical equipment is not the motor.
2. The motor controller of claim 1, wherein the main drive unit further comprises:
at least one charging port, the charging port is used for being electrically connected with a charging pile, and the charging pile charges the vehicle through the charging port.
3. The motor controller of claim 2, wherein the main drive unit further comprises:
the first end of the battery interface is electrically connected with the charging port, the second end of the battery interface is electrically connected with the first driving module, and the third end of the battery interface is used for electrically connecting a power battery of the vehicle, wherein the first driving module is used for converting an electric signal output by the power battery into a first driving signal.
4. The motor controller of claim 3, wherein the main drive unit further comprises:
at least one switch electrically connected to the first drive module, the main drive motor interface, the plurality of interfaces in the auxiliary unit, the charging port, and the battery interface, respectively, the switch being in an off state when the vehicle requires servicing.
5. The motor controller of claim 1 wherein the auxiliary unit further comprises:
a second driving module;
the auxiliary motor interface is provided with a first end and a second end, the first end of the auxiliary motor interface is electrically connected with the second driving module, the second end of the auxiliary motor interface is used for being electrically connected with the motor of the vehicle, the second driving module is used for generating a second driving signal and transmitting the second driving signal to the auxiliary motor interface, and the second driving signal is used for driving the motor of the vehicle.
6. The motor controller of claim 1,
the main drive unit includes:
the first cooling structure is provided with a water inlet, a water outlet and a first cavity, the water inlet of the first cooling structure is used for being connected with a cooling liquid tank of the vehicle, the water outlet of the first cooling structure is used for being connected with a drain pipe of the vehicle, and the first cavity is paved on the surface of the main driving unit;
the auxiliary unit includes:
the second cooling structure is provided with a water inlet, a water outlet and a second cavity, the water inlet of the second cooling structure is used for being connected with the cooling liquid tank of the vehicle, the water outlet of the second cooling structure is used for being connected with the drain pipe of the vehicle, and the second cavity is paved on the surface of the auxiliary unit.
7. The motor controller of claim 1, further comprising:
the connector comprises a conductor connecting piece and a first connecting piece, wherein the conductor connecting piece is provided with a first end and a second end, the first end of the conductor connecting piece is provided with a first hole, and the second end of the conductor connecting piece is provided with a second hole;
and the fixing pieces penetrate through the first holes and the second holes, so that the first ends of the conductor connecting pieces are fixedly connected with the main driving unit, and the second ends of the conductor connecting pieces are fixedly connected with the auxiliary unit.
8. The motor controller of claim 7, further comprising:
a moisture barrier having a moisture barrier material therein, the moisture barrier being laid around the conductor connection.
9. The motor controller of claim 1 wherein said primary drive unit includes a first communication interface and said secondary unit includes a second communication interface, said first and second communication interfaces being connected by a cable.
10. A motor controller according to any of claims 1 to 9, further comprising:
the shockproof device comprises a shockproof shell, wherein the shockproof shell is provided with an accommodating cavity, and the main driving unit and the auxiliary unit are positioned in the accommodating cavity.
11. A vehicle, characterized by comprising:
a motor;
a power cell;
a motor controller electrically connected to the motor and the power battery, respectively, wherein the motor controller is as claimed in any one of claims 1 to 10.
CN202221485495.8U 2022-06-14 2022-06-14 Motor controller and vehicle Active CN217672176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221485495.8U CN217672176U (en) 2022-06-14 2022-06-14 Motor controller and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221485495.8U CN217672176U (en) 2022-06-14 2022-06-14 Motor controller and vehicle

Publications (1)

Publication Number Publication Date
CN217672176U true CN217672176U (en) 2022-10-28

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Application Number Title Priority Date Filing Date
CN202221485495.8U Active CN217672176U (en) 2022-06-14 2022-06-14 Motor controller and vehicle

Country Status (1)

Country Link
CN (1) CN217672176U (en)

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Address after: 261001 Shandong city in Weifang province Fu hi tech Industrial Development Zone, East Street No. 197

Patentee after: WEICHAI POWER Co.,Ltd.

Patentee after: Weichai New Energy Power Technology Co.,Ltd.

Address before: 261001 Shandong city in Weifang province Fu hi tech Industrial Development Zone, East Street No. 197

Patentee before: WEICHAI POWER Co.,Ltd.

Patentee before: Weichai New Energy Technology Co.,Ltd.