CN215897557U - Dual-motor electric control two-in-one driving system - Google Patents
Dual-motor electric control two-in-one driving system Download PDFInfo
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- CN215897557U CN215897557U CN202121807717.9U CN202121807717U CN215897557U CN 215897557 U CN215897557 U CN 215897557U CN 202121807717 U CN202121807717 U CN 202121807717U CN 215897557 U CN215897557 U CN 215897557U
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Abstract
The utility model provides a double-motor electric control two-in-one driving system which is compact in structure and simple in arrangement and reduces the requirement on installation space; the risk of high-low circuit and water route connection is reduced, and the system reliability is improved. It includes: a housing; a controller; a wire box; a first stator; a second stator; a first rotor; a second rotor; the first stator and the second stator are coaxially arranged side by side at intervals; the first rotor is arranged corresponding to the inner ring of the first stator, and the second rotor is arranged corresponding to the inner ring of the second stator; a wire box is fixedly arranged on the periphery of the outer ring of the shell, a first insulating block and a second insulating block are arranged in the wire box, three-phase copper bars are respectively integrated on the first insulating block and the second insulating block, the three-phase copper bars of the first insulating block are respectively connected with three phase lines led out of the first stator, and the three-phase copper bars of the second insulating block are respectively connected with three phase lines led out of the second stator; and a signal line module is integrated in the wire box.
Description
Technical Field
The utility model relates to the technical field of motor structures, in particular to a dual-motor and electric-control two-in-one driving system.
Background
With the development of the new energy automobile industry, a plurality of novel driving systems adopt double stator and rotor motors, and 2 sets of stator and rotor are integrated on one motor. The 2 rotors of the double-stator-rotor motor are coaxial to form a resultant output, or one rotor shaft passes through the hollow shaft of the other rotor to form 2 paths of independent outputs. The bi-motor needs 2 group controller modules, and most bi-motor drive system join in marriage 2 independent control wares on the existing market, and the controller is arranged on the frame, passes through 2 sets of direct current generating line, three-phase line, signal line connection with motor, battery to cool off through 2 water routes. The whole vehicle arrangement, high-low voltage wire harness connection and water path connection of the double-motor driving system are extremely complex, and the cost is very high.
Disclosure of Invention
Aiming at the problems, the utility model provides a double-motor electric control two-in-one driving system which is compact in structure and simple in arrangement and reduces the requirement on installation space; the risk of high-low circuit and water route connection is reduced, and the system reliability is improved.
The utility model provides a two electronic control two unification actuating systems of bi-motor which characterized in that, it includes:
a housing;
a controller;
a wire box;
a first stator;
a second stator;
a first rotor;
a second rotor;
the first stator and the second stator are coaxially arranged side by side at intervals;
the first rotor is arranged corresponding to the inner ring of the first stator, and the second rotor is arranged corresponding to the inner ring of the second stator;
a wire box is fixedly arranged on the periphery of the outer ring of the shell, a first insulating block and a second insulating block are arranged in the wire box, three-phase copper bars are respectively integrated on the first insulating block and the second insulating block, the three-phase copper bars of the first insulating block are respectively connected with three phase lines led out of the first stator, and the three-phase copper bars of the second insulating block are respectively connected with three phase lines led out of the second stator; a signal line module is integrated in the wire box;
the controller is fixedly arranged in the area of the shell corresponding to the wire box, controller modules of two sets of motors are arranged in the controller, the controller also comprises a high-low voltage interface, a direct-current bus quick connector and a low-voltage connector, six leading-out ends of copper bars of the high-low voltage interface are fixedly connected with three-phase copper bars corresponding to the first insulating block and the second insulating block respectively, and signal wires in the controller are connected to the signal wire modules in the wire box after being led out from the high-low voltage interface;
a cooling water path is arranged in the shell of the controller, and the shell is provided with an exposed controller water inlet and an exposed controller water outlet; a motor cooling water channel is integrated on the inner wall of the shell and is provided with an exposed motor water inlet and an exposed motor water outlet; the water outlet of the controller is connected with the water inlet of the motor.
It is further characterized in that:
the signal line module comprises a first signal plug-in unit and a second signal plug-in unit, the first signal plug-in unit is arranged corresponding to the first insulating block, the second signal plug-in unit is arranged corresponding to the second insulating block, and a signal line in the controller is led out from the high-low voltage interface and then plugged into the corresponding first signal plug-in unit and the corresponding second signal plug-in unit;
the first insulating block and the second insulating block are manufactured in a connected mode;
the first insulating block and the second insulating block are manufactured in a split mode;
the copper bar leading-out end penetrates through the avoidance gap area and then is positioned at the corresponding position of the three-phase copper bar and is fixedly connected through bolts, and the signal line penetrates through the avoidance gap area and is inserted into the corresponding first signal plug-in unit and the second signal plug-in unit;
the matched mounting end surfaces of the controller and the wire box are hermetically connected relative to the external space;
the upper surface of the wire box is provided with a wire box cover plate, and the wire box cover plate is convenient for copper bar fixing, circuit inserting and wire box overhauling;
the upper surface of the controller is provided with a controller cover plate, and the controller cover plate is convenient for copper bar connection, line insertion and maintenance operation of the controller;
the shell of the controller is respectively provided with a laterally convex direct current bus quick plug and a low-voltage plug, so that the whole system can be assembled only by externally connecting a group of direct current buses and a group of signal wires;
the periphery of the controller is fixedly connected to the corresponding position of the casing through the support legs.
After the technical scheme is adopted, the controller is directly arranged on a shell of the motor, the controller is connected with a wire box fixedly arranged above a threading area through the threading area on the shell through three-phase copper bars of a first insulating block and a second insulating block in six copper bar connecting wire boxes inside, a signal wire of the controller is directly spliced with a signal module in the wire box, the controller completes the wiring of the motor through the switching of the wire box, the controller and the wire box are respectively and fixedly arranged at the outer ring periphery of the shell, a high-voltage circuit and a low-voltage circuit of the motor and the controller are internally and directly connected without external wiring harnesses, a water outlet of the controller is connected with a water inlet of the motor, and the cooling of the whole structure only needs a water pipe; the structure is compact, the arrangement is simple, and the requirement on the installation space is reduced; the risk of high-low circuit and water route connection is reduced, and the system reliability is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a side view, partially in section, of FIG. 1;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic view of the utility model with the cassette cover plate, controller cover plate removed;
FIG. 5 is a rear view structural schematic of the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
the high-voltage and low-voltage bus quick connector comprises a machine shell 10, a motor water inlet 11, a motor water outlet 12, a controller 20, a high-voltage and low-voltage interface 21, a direct-current bus quick connector 22, a low-voltage connector 23, a copper bar leading-out end 24, a controller water inlet 25, a controller water outlet 26, a controller cover plate 27, a wire box 30, a first insulating block 31, a second insulating block 32, a three-phase copper bar 33, a first signal plug-in unit 34, a second signal plug-in unit 35, a wire box cover plate 36, a first stator 40, a second stator 50, a first rotor 60, a second rotor 70, a matching installation end surface 80, an avoidance gap area 81, a bolt 90 and a support leg 100.
Detailed Description
A dual-motor electrically-controlled two-in-one driving system, see fig. 1-5, which includes a housing 10, a controller 20, a wire box 30, a first stator 40, a second stator 50, a first rotor 60, a second rotor 70;
the first stator 40 and the second stator 50 are coaxially arranged side by side at intervals;
the first rotor 60 corresponds to an inner ring arrangement of the first stator 40, and the second rotor 70 corresponds to an inner ring arrangement of the second stator 50;
a wire box 30 is fixedly arranged on the outer circumference of the machine shell 10, a first insulating block 31 and a second insulating block 32 are arranged in the wire box 30, three-phase copper bars 33 are respectively integrated on the first insulating block 31 and the second insulating block 32, the three-phase copper bars 33 of the first insulating block 31 are respectively connected with three-phase lines led out of the first stator 40, and the three-phase copper bars 33 of the second insulating block 32 are respectively connected with three-phase lines led out of the second stator 50; a signal line module is integrated in the line box 30;
the controller 20 is fixedly mounted in an area of the casing 10 corresponding to the wire box 30, controller modules of two sets of motors are arranged in the controller 20, the controller 20 further comprises a high-low voltage interface 21, a direct current bus quick connector 22 and a low voltage connector 23, six leading-out copper bar leading-out ends 24 of the high-low voltage interface 21 are fixedly connected with three-phase copper bars 33 corresponding to a first insulating block 31 and a second insulating block 32 respectively, and signal wires in the controller 20 are connected to the signal wire modules in the wire box 30 after being led out from the high-low voltage interface 21;
a cooling water path is arranged in the shell of the controller 20, and the shell is provided with an exposed controller water inlet 25 and an exposed controller water outlet 26; a motor cooling water channel is integrated on the inner wall of the shell 10 and is provided with an exposed motor water inlet 11 and an exposed motor water outlet 12; the controller water outlet 26 is connected with the motor water inlet 11.
The signal line module comprises a first signal plug 34 and a second signal plug 35, the first signal plug 34 is arranged corresponding to the first insulating block 31, the second signal plug 35 is arranged corresponding to the second insulating block 32, and a signal line (not shown in the figure, outputting a conventional electrical connection structure) in the controller 20 is led out from the high-low voltage interface 21 and then plugged into the corresponding first signal plug 34 and second signal plug 35.
In specific implementation, the first insulating block 31 and the second insulating block 32 are manufactured in a split manner;
the terminal side of the wire box 30 and the controller 20 is provided with a matching installation end surface 80, the bottom of the shell of the copper bar output end 24 and the signal line output end of the controller 20 is covered on the upper surface of the line insertion area of the wire box 20, the controller 20 and the wire box 30 are provided with an avoidance notch area 81 corresponding to the line input position, the copper bar leading-out end 24 is inserted through the avoidance notch area 81 and then positioned at the corresponding position of the three-phase copper bar 33 and fixedly connected through a bolt 90, and the signal line penetrates through the avoidance notch area 81 and is inserted into the corresponding first signal plug-in unit 34 and the second signal plug-in unit 35;
the matched mounting end surface 80 of the controller 20 and the wire box 30 is connected in a sealing way through a sealing ring and a bolt, or sealed by a sealant, so that the circuit connection is ensured to be positioned inside and not to leak outside;
the upper surface of the wire box 30 is provided with a wire box cover plate 36, and the wire box cover plate 36 is convenient for copper bar fixing, circuit plug-in mounting and wire box maintenance;
the controller cover plate 27 is arranged on the upper surface of the controller 20, and the controller cover plate 27 facilitates copper bar connection, line plug-in mounting and maintenance of the controller;
the casing of the controller 20 is provided with a laterally convex direct current bus quick plug 22 and a low-voltage plug 23 respectively, so that the whole system can be assembled only by externally connecting a group of direct current buses and a group of signal wires; only one path of direct current bus of the controller is needed, and the direct current bus is distributed to different control modules in the controller;
the periphery of the controller 20 is fixed to the corresponding position of the casing 10 by the support legs 100.
In the specific implementation: the two rotor shafts can be made into a coaxial form to form resultant force output; the shaft of one rotor can be made into a hollow shaft, and the shaft of the other rotor passes through the hollow shaft to form a double-output motor.
In the specific implementation: two sets of stators of the motor are integrated in a shell, three-phase lines are led out from two sides of the shell and connected with insulating blocks in the line boxes arranged at corresponding positions to form three-phase copper bars; two sets of control modules are integrated in the controller and directly mounted above the motor, the controller extends downwards in an inclined mode to pass through six copper bar leading-out ends to the wire box and is connected with a three-phase copper bar of the double motors, meanwhile, signal lines are connected and arranged in the inner cavity of the controller and the inner cavity of the wire box, a shell of the controller is covered and mounted in an interface area of the wire box to form a closed structure, 1 set of direct current bus, 2 sets of three-phase lines and 1 set of signal lines are saved due to the configuration, the arrangement space of 2 controllers on the frame is saved greatly, the water pipe connection is reduced from 2 ways to 1 way, the system configuration is simplified through deep integration, and the cost is effectively reduced; the structure is compact, the arrangement is simple, and the requirement on the installation space is reduced; the risk of high-low circuit and water route connection is reduced, and the system reliability is improved.
The working principle is as follows: the controller is directly arranged on a shell of the motor, three-phase copper bars of a first insulating block and a second insulating block in 6 copper bar connecting line boxes inside are arranged in the controller, three-phase lines of the first stator and the second stator are respectively connected with a line box fixedly arranged above a threading area through the threading area on the shell, a signal line of the controller is directly spliced with a signal module in the connecting line box, the controller completes wiring of the motor through switching of the line box, the controller and the line box are respectively and fixedly arranged at the periphery of the outer ring of the shell, a high-voltage line and a low-voltage line of the motor and the controller are internally directly connected without external wiring harnesses, a water outlet of the controller is connected with a water inlet of the motor, and the cooling of the whole structure only needs one water pipe; the structure is compact, the arrangement is simple, and the requirement on the installation space is reduced; the risk of high-low circuit and water route connection is reduced, and the system reliability is improved.
The beneficial effects are as follows: the double motors and the controllers thereof are deeply integrated, 2 sets of stators and rotors and 2 sets of control modules share one set of shell system respectively, so that the system configuration is greatly simplified, the cost is reduced, and the installation and the wiring harness connection are convenient; the double motors and the controller are of a two-in-one structure, the controller is directly arranged on the motors, so that the arrangement space of the controller on the whole vehicle is greatly saved, high-voltage and low-voltage wire harnesses, water pipes and the like are also saved, the cost is greatly reduced, the whole vehicle arrangement of customers is facilitated, the interfaces of the motors and the controller are designed in a sealing mode and fastened through a circle of bolts, and the sealing performance and the connection strength of the motors and the controller are guaranteed; the system configuration is greatly simplified compared with the structure of the traditional independent motor and controller, so that a plurality of unnecessary connecting parts are reduced, the system reliability is greatly enhanced, and the loss on the line is also reduced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a two electronic control two unification actuating systems of bi-motor which characterized in that, it includes:
a housing;
a controller;
a wire box;
a first stator;
a second stator;
a first rotor;
a second rotor;
the first stator and the second stator are coaxially arranged side by side at intervals;
the first rotor is arranged corresponding to the inner ring of the first stator, and the second rotor is arranged corresponding to the inner ring of the second stator;
a wire box is fixedly arranged on the periphery of the outer ring of the shell, a first insulating block and a second insulating block are arranged in the wire box, three-phase copper bars are respectively integrated on the first insulating block and the second insulating block, the three-phase copper bars of the first insulating block are respectively connected with three phase lines led out of the first stator, and the three-phase copper bars of the second insulating block are respectively connected with three phase lines led out of the second stator; a signal line module is integrated in the wire box;
the controller is fixedly arranged in the area of the shell corresponding to the wire box, controller modules of two sets of motors are arranged in the controller, the controller also comprises a high-low voltage interface, a direct-current bus quick connector and a low-voltage connector, six leading-out ends of copper bars of the high-low voltage interface are fixedly connected with three-phase copper bars corresponding to the first insulating block and the second insulating block respectively, and signal wires in the controller are connected to the signal wire modules in the wire box after being led out from the high-low voltage interface;
a cooling water path is arranged in the shell of the controller, and the shell is provided with an exposed controller water inlet and an exposed controller water outlet; a motor cooling water channel is integrated on the inner wall of the shell and is provided with an exposed motor water inlet and an exposed motor water outlet; the water outlet of the controller is connected with the water inlet of the motor.
2. The dual-motor electric-control two-in-one driving system as claimed in claim 1, wherein: the signal line module comprises a first signal plug-in unit and a second signal plug-in unit, the first signal plug-in unit is arranged corresponding to the first insulating block, the second signal plug-in unit is arranged corresponding to the second insulating block, and a signal line in the controller is led out from the high-low voltage interface and then plugged into the corresponding first signal plug-in unit and the corresponding second signal plug-in unit.
3. The dual-motor electric-control two-in-one driving system as claimed in claim 1, wherein: the first insulating block and the second insulating block are manufactured in a connected mode.
4. The dual-motor electric-control two-in-one driving system as claimed in claim 1, wherein: the first insulating block and the second insulating block are manufactured in a split mode.
5. The dual-motor electric-control two-in-one driving system as claimed in claim 2, wherein: the terminal side of the wiring of line box and controller is provided with the cooperation installation terminal surface, the shell bottom lid of the copper bar output of controller and signal line output in the upper surface of the line insertion face region of line box, controller, line box are provided with corresponding to the line input position and dodge the breach region, the copper bar is drawn forth the end and is inserted and run through dodge behind the breach region and be located the corresponding position of three-phase copper bar and pass through the bolt rigid coupling, the signal line runs through dodge the regional cartridge of breach in corresponding first signal plug-in components, second signal plug-in components.
6. The dual-motor electric-control two-in-one driving system as claimed in claim 1, wherein: the controller and the matched mounting end face of the wire box are hermetically connected relative to the external space.
7. The dual-motor electric-control two-in-one driving system as claimed in claim 1, wherein: the upper surface of line box sets up wired box apron.
8. The dual-motor electric-control two-in-one driving system as claimed in claim 1, wherein: and a controller cover plate is arranged on the upper surface of the controller.
9. The dual-motor electric-control two-in-one driving system as claimed in claim 1, wherein: the shell of the controller is provided with a laterally convex direct current bus quick-plug connector and a low-voltage plug connector respectively.
10. The dual-motor electric-control two-in-one driving system as claimed in claim 1, wherein: the periphery of the controller is fixedly connected to the corresponding position of the casing through the support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121807717.9U CN215897557U (en) | 2021-08-04 | 2021-08-04 | Dual-motor electric control two-in-one driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121807717.9U CN215897557U (en) | 2021-08-04 | 2021-08-04 | Dual-motor electric control two-in-one driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215897557U true CN215897557U (en) | 2022-02-22 |
Family
ID=80343503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121807717.9U Active CN215897557U (en) | 2021-08-04 | 2021-08-04 | Dual-motor electric control two-in-one driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215897557U (en) |
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2021
- 2021-08-04 CN CN202121807717.9U patent/CN215897557U/en active Active
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