CN115675040A - Integrated power system and automobile - Google Patents
Integrated power system and automobile Download PDFInfo
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- CN115675040A CN115675040A CN202211390518.1A CN202211390518A CN115675040A CN 115675040 A CN115675040 A CN 115675040A CN 202211390518 A CN202211390518 A CN 202211390518A CN 115675040 A CN115675040 A CN 115675040A
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Abstract
The invention provides an integrated power system and an automobile, wherein the integrated power system comprises a motor assembly, a heat exchanger assembly, a controller assembly, a transmission assembly and an integrated shell, and a cooling water channel is arranged on a shell layer of the integrated shell; the motor assembly is in splined connection with the transmission assembly; the controller assembly is arranged at the side parts of the motor assembly and the transmission assembly and is electrically connected with the motor assembly; the heat exchanger assembly is arranged at the side part of the motor assembly, is communicated with the cooling water channel and is used for heat exchange of the integrated power system; the motor assembly, the controller assembly and the transmission assembly are arranged in the integrated shell, and the cooling water channel passes through the bottom of the controller assembly to improve the heat dissipation efficiency of the controller assembly. According to the integrated power system and the automobile provided by the invention, the power system is highly mechanically integrated, so that the structure of the integrated power system is more compact, the occupation of the whole automobile space is reduced, the automatic assembly is facilitated, the heat dissipation efficiency of the integrated power system is improved, and the stability of the controller is improved.
Description
Technical Field
The invention relates to the field of automobile design and manufacture, in particular to an integrated power system and an automobile.
Background
With the progress of the times, new energy automobiles become important transportation means in daily life of people. In the components of a new energy automobile, a power system mainly comprises a motor assembly, a transmission assembly and a controller assembly, and with the increasing demands on light weight, electricity saving and economy of the whole automobile, the power system gradually adopts an integrated design, and the motor assembly, the transmission assembly and the controller assembly are integrated into an integrated shell, so that the occupied space of the power system on an automobile body during arrangement is reduced, and the weight and the number of parts of the whole automobile are reduced. In the prior art, the power system has the following problems:
1. the integration level is low, the integral volume is larger, the installation is complex when the device is applied to the assembly of the whole vehicle, and the device is not beneficial to automatic assembly;
2. the heat dissipation efficiency is low, so that the stability of the controller is poor when the controller is used for a long time.
The present invention has been made in view of the above problems.
Disclosure of Invention
The invention provides an integrated power system and an automobile, and aims to solve the problems that in the prior art, the power system is low in integration level, large in overall size and not beneficial to automatic assembly of a platform, and poor stability of a controller is caused by poor heat dissipation efficiency.
In view of the above, the present invention first provides an integrated power system, which includes a motor assembly, a heat exchanger assembly, a controller assembly, a transmission assembly, and an integrated housing,
a cooling water channel is arranged on the shell layer of the integrated shell and used for circulating a cooling medium;
the motor assembly is in splined connection with the transmission assembly and is used for outputting power;
the controller assembly is arranged at the side parts of the motor assembly and the transmission assembly, is electrically connected with the motor assembly and is used for controlling the motor assembly;
the heat exchanger assembly is arranged on the side part of the motor assembly, is communicated with the cooling water channel and is used for heat exchange of the integrated power system;
the motor assembly, the controller assembly and the transmission assembly are arranged in the integrated shell, and the cooling water channel passes through the bottom of the controller assembly to improve the heat dissipation efficiency of the controller assembly.
In an optional scheme of the invention, the integrated shell comprises a motor integrated shell, a controller upper cover body and a transmission shell, the motor integrated shell is used for placing a motor assembly, the controller upper cover body is used for covering the controller assembly, the transmission shell is used for sealing one side of the transmission assembly, and the motor integrated shell, the controller upper cover body and the transmission shell are integrated.
In an optional scheme of the invention, the motor assembly comprises a motor bearing, a rotor assembly and a stator assembly, wherein the rotor assembly is arranged outside the motor bearing, and the stator assembly is arranged outside the rotor assembly; the rotary transformer assembly, the rear end cover assembly and the rear end cover assembly are arranged on the base; the rotary transformer component is arranged on the rear end cover component and connected with the end part of the motor bearing, and the rear end cover component covers the rear end cover component and is used for sealing one side of the motor assembly.
In an alternative aspect of the present invention, a transmission assembly includes an input shaft assembly, a countershaft assembly, a differential assembly;
the input shaft assembly is connected with the motor assembly through a spline, the input shaft assembly is further connected with the differential assembly, and the middle shaft assembly is connected with the differential assembly to transmit power at a variable speed.
In an optional scheme of the invention, the controller assembly comprises a control board, a shielding board, a power component, a current input component, a capacitor component, a filtering component and a three-phase output component; the shielding plate is arranged between the control plate and the power assembly so as to reduce signal interference; the current input assembly is electrically connected with the input end of the capacitor assembly, and the filtering assembly is arranged between the current input assembly and the capacitor assembly so as to filter interference signals; the output end of the capacitor component is electrically connected with the input end of the power component, the output end of the power component is electrically connected with the input end of the three-phase output component, and the three-phase output component is electrically connected with the motor assembly.
In an optional scheme of the invention, the filtering component comprises a Y capacitor and a filtering magnetic ring, wherein the Y capacitor is used for inhibiting common mode interference, and the filtering magnetic ring is used for absorbing high-frequency signal interference; the control board includes a VCU unit for processing the control signals.
In an optional scheme of the invention, the integrated power system further comprises a water outlet pipe and a water inlet pipe, wherein the water inlet pipe is arranged at the bottom of the integrated shell and is communicated with the cooling water channel, and the water outlet pipe is arranged on the integrated shell close to the outer side of the motor assembly and is communicated with the cooling water channel and the heat exchanger assembly.
In an optional scheme of the invention, the integrated power system further comprises an oil pump, wherein the oil pump is adjacent to the heat exchanger assembly, fixedly connected to the integrated shell, communicated with the heat exchanger assembly and used for providing power for a cooling medium; and the filter is arranged outside the integrated shell, is communicated with the oil pump and the heat exchanger assembly and is used for filtering the cooling medium.
In an optional scheme of the invention, the integrated power system further comprises a half shaft assembly which is arranged in parallel with the motor assembly, one end of the half shaft assembly is externally arranged on the integrated shell, and the other end of the half shaft assembly is in splined connection with the transmission assembly and is used for outputting power.
The invention further provides an automobile comprising the integrated power system.
In conclusion, the integrated power system and the automobile provided by the invention have the beneficial effects that:
through the structural design of the integrated power system, the cooling water channel is arranged on the shell layer of the integrated shell and is communicated with the heat exchanger assembly, so that the heat dissipation efficiency of the integrated power system is improved, and the stability of the controller in use is improved; meanwhile, the motor assembly, the transmission assembly and the controller assembly are arranged in the integrated shell, the motor assembly is connected with the transmission assembly, and the controller assembly is arranged on the side parts of the motor assembly and the transmission assembly, so that the integral structure of the integrated power system is compact.
Additional features and advantages of embodiments of the invention will be described in the detailed description which follows.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic overall configuration diagram of an exemplary integrated power system provided in an embodiment of the present invention;
FIG. 2 is an exploded schematic view of an exemplary integrated power system provided in an embodiment of the present invention;
FIG. 3 is an exploded schematic view of an exemplary integrated power system provided in an embodiment of the present invention;
FIG. 4 is a schematic diagram of an overall structure of an integrated power system provided as an example in an embodiment of the invention;
FIG. 5 is a cross-sectional view of an exemplary integrated power system provided in an embodiment of the present invention;
fig. 6 is a block diagram of an exemplary automobile according to an embodiment of the present invention.
In the above figures, the list of parts represented by the various reference numerals is as follows:
10. an integrated power system; 1000. An automobile;
100. a motor assembly; 200. A heat exchanger assembly;
300. a controller assembly; 400. A transmission assembly;
500. an integrated housing; 501. A motor integral housing;
502. a controller upper cover body; 503. A transmission housing;
101. a rear end cap assembly; 102. A rear cover assembly;
401. an input shaft assembly; 402. A differential assembly;
301. a control panel; 302. A shielding plate;
303. a power component; 304. A current input component;
305. a filtering component; 306. A three-phase output assembly;
103. a stator assembly; 600. An oil pump;
700. a half shaft assembly; 800. A filter;
504. and a cooling water channel.
The specific implementation mode is as follows:
in order to make the above and other features and advantages of the present invention more apparent, the present invention is further described below with reference to the accompanying drawings. It is understood that the specific embodiments described herein are for purposes of illustration only and are not intended to be limiting.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
One general idea of the present embodiment is to provide an integrated power system 10, wherein a structure of the integrated power system 10 is optimally designed, and a motor assembly 100, a transmission assembly 400 and a controller assembly 300 are integrated inside an integrated housing 500, and due to the high integration of the motor assembly 100, the transmission assembly 400 and the controller assembly 300, a heat dissipation effect of the controller assembly 300 is poor, so that the controller assembly 300 has poor stability when in use, and therefore, a cooling water channel 504 is designed in the integrated housing 500, and the cooling water channel 504 of the integrated housing 500 is communicated with a heat exchanger assembly 200 disposed outside the integrated housing 500, so that a cooling medium can be introduced into the cooling water channel 504 to enter the integrated power system 10, thereby improving the heat dissipation effect of the controller assembly 300, so as to improve stability of the controller assembly 300 when in use, and meanwhile, the integrated power system 10 with high mechanical integration has a more compact overall structure, so that less space is occupied, so that the entire vehicle is lighter, and the integrated power system 10 with high mechanical integration is further beneficial to realize automation when the entire vehicle is assembled.
Referring to fig. 1 to 6, fig. 1 is a schematic overall structure diagram of an integrated power system provided in an exemplary embodiment of the present invention; fig. 2 and 3 are schematic diagrams illustrating an exploded structure of an integrated power system 10 according to an exemplary embodiment of the present invention; in the embodiment provided by the invention, the integrated power system 10 comprises the motor assembly 100, the heat exchanger assembly 200, the controller assembly 300 and the transmission assembly 400, and further comprises an integrated shell 500,
a cooling water channel 504 is arranged on the shell layer of the integrated shell 500 and used for circulating a cooling medium;
the motor assembly 100 is in spline connection with the transmission assembly 400 and used for outputting power;
the controller assembly 300 is disposed at a side portion of the motor assembly 100 and the transmission assembly 400, electrically connected to the motor assembly 100, and configured to control the motor assembly 100;
the heat exchanger assembly 200 is arranged at the side part of the motor assembly 100, is communicated with the cooling water channel 504 and is used for exchanging heat of the integrated power system 10;
the motor assembly 100, the controller assembly 300, and the transmission assembly 400 are disposed in the integrated housing 500, and the cooling water channel 504 passes through the bottom of the controller assembly 300, so as to improve the heat dissipation efficiency of the controller assembly 300.
In a general concept of the present invention, the integrated power system 10 includes a motor assembly 100, a heat exchanger assembly 200, a controller assembly 300, a transmission assembly 400 and an integrated housing 500, wherein the motor assembly 100, the controller assembly 300 and the transmission assembly 400 are all disposed in the integrated housing 500, the motor assembly 100 is used for providing power and is in spline connection with the transmission assembly 400, the transmission assembly 400 outputs the power input by the motor assembly 100 in a variable speed manner, and the controller assembly 300 is disposed at the side portions of the motor assembly 100 and the transmission assembly 400 and is in motor connection with the motor assembly 100 to control the power output of the motor assembly 100; integrated casing 500 design has cooling water course 504, and the intercommunication is arranged in the outside heat exchanger assembly 200 of integrated casing 500, and cooling water course 504 passes through the bottom of controller assembly 300, and when integrated driving system 10 used, cooling medium carries out cooling to the inside controller assembly 300 of integrated casing 500 through cooling water course 504, and heat exchanger assembly 200 is used for carrying out the heat exchange with cooling medium to when realizing the integrated driving system 10 compact structure of high mechanical integration, the radiating effect of controller assembly 300 is excellent.
Each structure is explained in detail below.
In an optional scheme of the embodiment of the present invention, the integrated housing 500 includes a motor integrated housing 501, a controller upper cover 502, and a transmission housing 503, where the motor integrated housing 501 is used to place the motor assembly 100, the controller upper cover 502 is used to cover the controller assembly 300, the transmission housing 503 is used to seal one side of the transmission assembly 400, and the motor integrated housing 501, the controller upper cover 502, and the transmission housing 503 are integrated.
It can be understood that the integrated housing 500 includes a motor integrated shell 501, a controller upper cover 502 and a transmission housing 503, the interior of the motor integrated shell 501 is in a cavity shape, the motor assembly 100 is disposed in the motor integrated shell 501, and the transmission housing 503 is disposed at one end of the motor integrated shell 501 to form a transmission cavity for sealing one side of the transmission assembly 400 when the transmission assembly 400 is installed; the controller upper cover 502 is plate-shaped, covers the side portions of the motor integrated housing 501 and the transmission housing 503 to form a controller cavity, the controller assembly 300 is arranged in the controller cavity, and after the controller assembly 300 is installed, the controller upper cover 502 covers and seals the top of the controller assembly 300.
Further, the motor assembly 100 includes a motor bearing, a rotor assembly disposed outside the motor bearing, and a stator assembly 103 disposed outside the rotor assembly; and a rotational component, a rear end cap component 101 and a rear end cap component 102; the rotating transformer component is arranged on the rear end cover component 101 and connected with the end part of the motor bearing, and the rear end cover component 102 covers the rear end cover component 101 and is used for sealing one side of the motor assembly 100.
In the optional scheme of the embodiment of the invention, the motor assembly 100 is provided with a motor bearing, a rotor assembly and a stator assembly 103, the rotor assembly is arranged outside the motor bearing, the stator assembly 103 is arranged outside the rotor assembly, after the stator assembly 103 is powered on, the rotor assembly cuts a stator rotating magnetic field to generate induced electromotive force and current, and electromagnetic torque is formed to rotate the motor bearing, so that the motor assembly 100 outputs power; one end of the motor integrated shell 501, which is far away from the transmission shell 503, is connected with a rear end cover component 101 and a rear end cover component 102 of the motor assembly 100, the rear end cover component 101 provides support for a rotating transformer component and a motor bearing, and the rear end cover component 102 covers the outside of the rear end cover component 101 to seal the integrated shell 500 at one end far away from the transmission shell 503; the rotary transformer component is an electromagnetic sensor and is used for measuring data such as angular displacement, angular velocity and the like when a motor bearing rotates.
Further, transmission assembly 400 includes an input shaft assembly 401, an intermediate shaft assembly, a differential assembly 402; the input shaft assembly 401 is in spline connection with the motor assembly 100, the input shaft assembly 401 is further connected with a differential assembly 402, and the intermediate shaft assembly is connected with the differential assembly 402 to transmit power change.
In an alternative scheme of the embodiment of the present invention, an output shaft assembly of the transmission assembly 400 is splined to a motor bearing of the motor assembly 100 to receive power transmitted by the motor assembly 100, the output shaft assembly is connected to a differential assembly 402, and the differential assembly 402 shifts the power transmitted by the motor assembly 100 and outputs the power through an intermediate shaft assembly.
Further, the controller assembly 300 includes a control board 301, a shielding board 302, a power component 303, a current input component 304, a capacitor component, a filtering component 305, and a three-phase output component 306; wherein the control board 301 is electrically connected with the power assembly 303, and the shielding plate 302 is arranged between the control board 301 and the power assembly 303 to reduce signal interference; the current input component 304 is electrically connected with the input end of the capacitor component, and the filtering component 305 is arranged between the current input component 304 and the capacitor component to filter interference signals; the output of the capacitor assembly is electrically connected to the input of the power assembly 303, the output of the power assembly 303 is electrically connected to the input of the three-phase output assembly 306, and the three-phase output assembly 306 is electrically connected to the motor assembly 100.
In an optional scheme of the embodiment of the present invention, the controller assembly 300 sequentially arranges a control board 301, a shielding board 302 and a power component 303 along an upper controller cover 502, the control board 301 is electrically connected to the power component 303, the control board 301 is used for controlling the motor assembly 100, and the shielding board 302 is used for reducing signal interference between the control board 301 and the power component 303; the current input assembly 304 is electrically connected with the input end of the capacitor assembly, the current input assembly 304 is used for outputting current, and the capacitor assembly is arranged in parallel with the current input assembly 304 and is positioned at the bottom of the power assembly 303; a filtering component 305 is horizontally arranged between the current input component 304 and the capacitor component for filtering the interference signal; the output end of the capacitor component is electrically connected with the input end of the power component 303, the output end of the power component 303 is electrically connected with the input end of the three-phase output component 306, and the three-phase output component 306 is electrically connected with the motor assembly 100, so that current is provided when the motor assembly 100 operates.
Further, the filtering component 305 includes a Y capacitor and a filtering magnetic ring, the Y capacitor is used for suppressing common mode interference, and the filtering magnetic ring is used for absorbing high frequency signal interference; the control board 301 includes a VCU unit for processing the control signals.
It should be noted that, a VCU (Vehicle control unit) unit refers to a Vehicle control unit, and as one of the core control components of the new energy Vehicle 1000, the VCU unit may acquire data related to the operating state of the motor, and plays roles in data management, fault diagnosis, safety monitoring, and the like of the motor assembly 100.
Further, the integrated power system 10 further includes a water outlet pipe and a water inlet pipe, the water inlet pipe is disposed at the bottom of the integrated housing 500 and is communicated with the cooling water channel 504, the water outlet pipe is disposed at the integrated housing 500 near the outer side of the motor assembly 100 and is communicated with the cooling water channel 504 and the heat exchanger assembly 200.
In an alternative of the embodiment of the present invention, the water inlet pipe is disposed at the bottom of the motor integrated shell 501, the water outlet pipe is disposed at the side of the motor integrated shell 501, two ends of the cooling water channel 504 are respectively communicated with the water inlet pipe and the water outlet pipe, and after entering through the water inlet pipe, the cooling medium flows through the cooling water channel 504 and passes through the bottom of the controller assembly 300, and after dissipating heat from the controller assembly 300, the cooling medium flows out of the water outlet pipe.
Further, the integrated power system 10 further includes an oil pump 600, the oil pump 600 is adjacent to the heat exchanger assembly 200, fixedly connected to the integrated housing 500, and communicated with the heat exchanger assembly 200, and is used for providing power for the cooling medium; and a filter 800 disposed outside the integration case 500, communicating with the oil pump 600 and the heat exchanger assembly 200, for filtering the cooling medium.
In an alternative scheme of the embodiment of the invention, the oil pump 600 is arranged at the side part of the heat exchanger assembly 200, the oil pump 600 and the heat exchanger assembly 200 are simultaneously communicated with the cooling water channel 504, the oil pump 600 is used for providing power for a cooling medium in the cooling water channel 504 so that the cooling medium flows in the cooling water channel 504, and the filter 800 is further connected to the outer side of the integrated shell 500 and is communicated with the oil pump 600 and the heat exchanger assembly 200 so as to filter the cooling medium and avoid the oil pump 600 from being blocked.
Further, the integrated power system 10 further includes a half shaft assembly 700 disposed in parallel with the motor assembly 100, one end of the half shaft assembly 700 is externally disposed on the integrated housing 500, and the other end is in spline connection with the transmission assembly 400 for outputting power.
In an alternative embodiment of the present invention, the half axle assembly 700 is disposed in the integrated housing 500 and parallel to the motor assembly 100, two ends of the half axle assembly 700 are designed with splines, the spline at one end of the half axle assembly 700 is connected to the intermediate shaft component of the transmission assembly 400, and the spline at the other end is externally disposed on the integrated housing 500, so as to output the power of the integrated power system 10.
Embodiments of the present invention also provide an automobile 1000 including the integrated power system 10 described above.
It should be understood by those skilled in the art that, if the power system 10 and the automobile 1000 are provided as an integrated system according to an embodiment of the present invention, all or some of the sub-modules involved in the integrated system are combined and replaced by fusing, simple changing, mutual changing, etc., for example, the components are placed and moved; or the products formed by the components are integrally arranged; or a detachable design; it is within the scope of the present invention to replace the corresponding components of the present invention with such a device/apparatus/system.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In summary, according to the integrated power system 10 and the automobile 1000 provided by the present invention, through the structural design of the integrated power system 10, the cooling water channel 504 is arranged on the shell layer of the integrated shell 500 to communicate with the heat exchanger assembly 200, so that the heat dissipation efficiency of the integrated power system 10 is improved, and the stability of the controller during use is increased; meanwhile, the motor assembly 100, the transmission assembly 400 and the controller assembly 300 are arranged in the integrated shell 500, the motor assembly 100 is connected with the transmission assembly 400, the controller assembly 300 is arranged on the side portions of the motor assembly 100 and the transmission assembly 400, so that the integral structure of the integrated power system 10 is compact, when the integrated power system 10 is assembled on the whole vehicle, only the integrated power system 10 is required to be integrally connected, the controller assembly 300, the transmission assembly 400 and the motor assembly 100 are not required to be respectively installed, the occupied space of the integrated power system 10 is reduced, the whole vehicle is assembled more simply, and the automatic assembly is facilitated.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. An integrated power system comprises a motor assembly, a heat exchanger assembly, a controller assembly and a transmission assembly, and is characterized by also comprising an integrated shell,
a cooling water channel is arranged on the shell layer of the integrated shell and used for circulating a cooling medium;
the motor assembly is in splined connection with the transmission assembly and is used for outputting power;
the controller assembly is arranged at the side parts of the motor assembly and the transmission assembly, is electrically connected with the motor assembly and is used for controlling the motor assembly;
the heat exchanger assembly is arranged on the side part of the motor assembly, is communicated with the cooling water channel and is used for heat exchange of the integrated power system;
the motor assembly, the controller assembly and the transmission assembly are arranged in the integrated shell, and the cooling water channel passes through the bottom of the controller assembly so as to improve the heat dissipation efficiency of the controller assembly.
2. The integrated power system according to claim 1, wherein the integrated housing comprises a motor integrated shell, a controller upper cover body and a transmission housing, the motor integrated shell is used for placing the motor assembly, the controller upper cover body is used for covering the controller assembly, the transmission housing is used for sealing one side of the transmission assembly, and the motor integrated shell, the controller upper cover body and the transmission housing are integrated.
3. The integrated power system of claim 1, wherein the electric machine assembly comprises a motor bearing, a rotor assembly, and a stator assembly,
the rotor assembly is arranged outside the motor bearing, and the stator assembly is arranged outside the rotor assembly; and
the rotary transformer assembly, the rear end cover assembly and the rear end cover assembly;
the rotary transformer component is arranged on the rear end cover component and connected with the end part of the motor bearing, and the rear end cover component covers the rear end cover component and is used for sealing one side of the motor assembly.
4. The integrated powertrain system of claim 1, wherein the transmission assembly includes an input shaft assembly, an intermediate shaft assembly, a differential assembly;
the input shaft assembly is in splined connection with the motor assembly, the input shaft assembly is further connected with the differential assembly, and the middle shaft assembly is connected with the differential assembly to transmit power at a variable speed.
5. The integrated power system of claim 1, wherein the controller assembly includes a control board, a shield board, a power component, a current input component, a capacitor component, a filtering component, and a three-phase output component; wherein the control board is electrically connected with the power assembly, and the shielding board is arranged between the control board and the power assembly to reduce signal interference; the current input assembly is electrically connected with the input end of the capacitor assembly, and the filtering assembly is arranged between the current input assembly and the capacitor assembly to filter interference signals; the output end of the capacitor component is electrically connected with the input end of the power component, the output end of the power component is electrically connected with the input end of the three-phase output component, and the three-phase output component is electrically connected with the motor assembly.
6. The integrated power system according to claim 5, wherein the filter assembly comprises a Y capacitor and a filter magnetic ring, the Y capacitor is used for suppressing common mode interference, and the filter magnetic ring is used for absorbing high frequency signal interference; the control board includes a VCU unit for processing the control signal.
7. The integrated power system of claim 1, further comprising a water outlet pipe and a water inlet pipe, wherein the water inlet pipe is disposed at the bottom of the integrated housing and is in communication with the cooling water channel, and the water outlet pipe is disposed at the integrated housing near the outer side of the motor assembly and is in communication with the cooling water channel and the heat exchanger assembly.
8. The integrated power system of claim 1, further comprising an oil pump adjacent to the heat exchanger assembly, fixedly attached to the integrated housing, and in communication with the heat exchanger assembly for powering a cooling medium; and
and the filter is arranged outside the integrated shell, is communicated with the oil pump and the heat exchanger assembly and is used for filtering the cooling medium.
9. The integrated power system of claim 1, further comprising a half axle assembly disposed in parallel with the electric machine assembly, the half axle assembly being externally disposed to the integrated housing at one end and splined to the transmission assembly at the other end for power output.
10. A vehicle comprising an integrated power system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211390518.1A CN115675040A (en) | 2022-11-08 | 2022-11-08 | Integrated power system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211390518.1A CN115675040A (en) | 2022-11-08 | 2022-11-08 | Integrated power system and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN115675040A true CN115675040A (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211390518.1A Pending CN115675040A (en) | 2022-11-08 | 2022-11-08 | Integrated power system and automobile |
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| CN (1) | CN115675040A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087947A1 (en) * | 2022-10-25 | 2024-05-02 | 重庆长安汽车股份有限公司 | Electric drive oil cooling system structure, electric drive assembly device, and vehicle |
-
2022
- 2022-11-08 CN CN202211390518.1A patent/CN115675040A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087947A1 (en) * | 2022-10-25 | 2024-05-02 | 重庆长安汽车股份有限公司 | Electric drive oil cooling system structure, electric drive assembly device, and vehicle |
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