CN215751942U - Integrated drive device, vehicle controller and vehicle - Google Patents
Integrated drive device, vehicle controller and vehicle Download PDFInfo
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- CN215751942U CN215751942U CN202122054035.1U CN202122054035U CN215751942U CN 215751942 U CN215751942 U CN 215751942U CN 202122054035 U CN202122054035 U CN 202122054035U CN 215751942 U CN215751942 U CN 215751942U
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Abstract
The utility model discloses an integrated driving device, a vehicle controller and a vehicle, wherein the integrated driving device comprises: the high-voltage driving module is respectively connected with the vehicle-mounted air conditioner, the external power supply and the high-voltage power battery; the low-voltage control module is connected with the high-voltage driving module and used for controlling the high-voltage driving module; the low-voltage control module further comprises a sampling module, and the sampling module is used for signal sampling. The utility model organically integrates the driving control parts of the vehicle-mounted air conditioner and the charging, realizes the all-in-one design with the same performance, and reduces the repeated design of parts, interfaces, wire harnesses and the like, thereby greatly reducing the cost, simultaneously reducing the volume of the parts, realizing the miniaturization of the parts and optimizing the structural space.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to an integrated driving device, a vehicle controller and a vehicle.
Background
In a Current new energy vehicle, such as a pure electric vehicle or a plug-in hybrid electric vehicle, an Air Conditioning (AC), an ON-Board charger (OBC), an ON-Board DCDC (Direct-Direct Current converter), and the like are indispensable independent components. The vehicle-mounted air conditioner has the main functions of maintaining the temperature in a vehicle and purifying the air in the vehicle, the energy source of the vehicle-mounted air conditioner is a high-voltage power battery of the vehicle, and the power of the vehicle-mounted air conditioner is 2-3 KW. The vehicle-mounted DCDC has the main function of converting high voltage output by the high-voltage power battery into 12V low voltage to provide a low-voltage power supply for vehicle-mounted parts. The main function of the vehicle-mounted charger is to convert an external power supply, such as an alternating current power supply of household alternating current and the like, into a direct current high voltage for charging a high-voltage power battery.
However, currently, each of the above-mentioned high-voltage components, such as the vehicle-mounted air conditioner AC, the vehicle-mounted charger OBC, the vehicle-mounted DCDC, and the like, is equipped with a dedicated high-voltage power distribution harness, a high-voltage interface, a heat dissipation water channel, a high-voltage sampling, a high-voltage driving, an isolation, a low-voltage control unit, and the like, which are designed independently, and for a new energy vehicle, there is a repeated design inside or between the above-mentioned high-voltage components, which results in high cost, resource waste, large component volume, and complex vehicle structure space.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, an object of the present invention is to provide an integrated driving device, which organically integrates a vehicle-mounted air conditioner, an external power supply, and a driving control portion of a high-voltage power battery, so as to achieve a three-in-one design with the same performance, and reduce repeated designs of parts, interfaces, wiring harnesses, etc., thereby greatly reducing the cost, reducing the size of the parts, achieving miniaturization of the parts, and optimizing the structural space.
To this end, a second object of the utility model is to propose a vehicle controller.
To this end, a third object of the utility model is to propose a vehicle.
To achieve the above object, a first aspect of the present invention discloses an integrated driving apparatus, comprising: the high-voltage driving module is respectively connected with the vehicle-mounted air conditioner, the external power supply and the high-voltage power battery; the low-voltage control module is connected with the high-voltage driving module and controls the high-voltage driving module; the low-voltage control module further comprises a sampling module, and the sampling module is used for signal sampling.
According to the integrated driving device, a high-voltage driving module and a low-voltage control module are integrally arranged, and the high-voltage driving module is respectively connected with a vehicle-mounted air conditioner, an external power supply and a high-voltage power battery; the low-voltage control module is connected with the high-voltage driving module and controls the high-voltage driving module according to the signals sampled by the sampling module. From this, can be with on-vehicle air conditioner, external power source and high-voltage power battery's drive control part organic integration, realize the trinity design of equivalent performance, reduced the repetitive design of spare part, interface, pencil etc to greatly reduce the cost, dwindle the spare part volume simultaneously, realize that the spare part is miniaturized, optimized the structure space.
In addition, the integrated driving device according to the present invention may further have the following additional features:
in some examples, the high voltage drive module includes: the first high-voltage driving unit is connected with the vehicle-mounted air conditioner and the low-voltage control module; the second high-voltage driving unit is connected with the external power supply and the low-voltage control module; and the third high-voltage driving unit is connected with the low-voltage control module and the high-voltage power battery.
In some examples, the low voltage control module is configured to control the first high voltage driving unit, the second high voltage driving unit, and the third high voltage driving unit according to a sampling signal of the sampling module.
In some examples, the first, second and third high voltage driving units are composed of a plurality of power switching tubes.
In some examples, the first high voltage driving unit and the second high voltage driving unit share a plurality of power switching tubes.
In some examples, further comprising: and one end of the switch module is connected with the plurality of power switch tubes shared by the first high-voltage driving unit and the second high-voltage driving unit, and the other end of the switch module is connected with the vehicle-mounted air conditioner or the external power supply in a switchable manner.
In some examples, the switch module includes a plurality of control switches.
In some examples, further comprising: and the heat dissipation module is used for dissipating heat for the low-voltage control module and the high-voltage driving module.
In order to achieve the above object, a second aspect of the present invention discloses a vehicle controller including the integrated drive apparatus according to the first aspect of the present invention.
According to the vehicle controller, a high-voltage driving module and a low-voltage control module are integrally arranged, and the high-voltage driving module is respectively connected with a vehicle-mounted air conditioner, an external power supply and a high-voltage power battery; the low-voltage control module is connected with the high-voltage driving module and controls the high-voltage driving module according to the signals sampled by the sampling module. From this, can be with the vehicle-mounted air conditioner with the drive control part organic integration that charges, realize the trinity design of equivalent performance, reduced the repetitive design of spare part, interface, pencil etc to greatly the cost is reduced, the spare part volume is dwindled simultaneously, realizes that the spare part is miniaturized, has optimized the structure space.
In order to achieve the above object, a third aspect of the utility model discloses a vehicle including the vehicle controller according to the second aspect of the utility model.
According to the vehicle, the vehicle controller is provided with an integrated driving device which is integrally provided with a high-voltage driving module and a low-voltage control module, and the high-voltage driving module is respectively connected with an on-board air conditioner, an external power supply and a high-voltage power battery; the low-voltage control module is connected with the high-voltage driving module and controls the high-voltage driving module according to the signals sampled by the sampling module. From this, can be with the vehicle-mounted air conditioner with the drive control part organic integration that charges, realize the trinity design of equivalent performance, reduced the repetitive design of spare part, interface, pencil etc to greatly the cost is reduced, the spare part volume is dwindled simultaneously, realizes that the spare part is miniaturized, has optimized the structure space.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an integrated drive unit according to one embodiment of the present invention;
FIG. 2 is a control schematic block diagram of an integrated drive device according to one embodiment of the present invention;
FIG. 3 is a schematic circuit diagram of an integrated driving device according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of an integrated driving device according to another embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
An integrated drive device, a vehicle controller, and a vehicle according to an embodiment of the utility model are described below with reference to fig. 1 to 4.
Fig. 1 is a schematic structural diagram of an integrated driving apparatus according to an embodiment of the present invention. The integrated driving device can be applied to a vehicle controller of an electric vehicle, wherein the electric vehicle can be any electric vehicle taking a power battery as an energy source, such as a pure electric vehicle, a plug-in hybrid electric vehicle and the like.
As shown in fig. 1, the integrated driving apparatus 100 includes: a high voltage drive module 110 and a low voltage control module 120. The high-voltage driving module 110 and the low-voltage control module 120 may be integrated, so as to reduce the size of the integrated driving device 100 and optimize the structural space of the entire vehicle.
Specifically, the high voltage driving module 110 is connected with the vehicle air conditioner AC, the external power supply, and the high voltage power battery, respectively. It can be understood that the high voltage driving module 110 is connected to an external power source, and when the vehicle is connected to the external power source for charging, the high voltage driving module 110 can control the charging. Thus, the high voltage driving module 110 may perform driving control of the vehicle air conditioner AC, the external power supply, and the high voltage power battery.
The low voltage control module 120 is connected to the high voltage driving module 110 to control the high voltage driving module 110. Specifically, the low voltage control module 120 further includes a sampling module (not shown in the figure) for sampling the signal. Specifically, the sampling module may be connected to the vehicle air conditioner AC, the external power supply, and the high voltage power battery, respectively, to sample the operating state signals of the vehicle air conditioner AC, the external power supply, and the high voltage power battery, and the low voltage control module 120 controls the high voltage driving module 110 according to the sampling signal of the sampling module and in combination with the external control signal, to implement the vehicle air conditioner function, the charging function, and the like. From this, through an integrated module, low pressure control module 120 promptly, with on-vehicle air conditioner AC, on-vehicle battery charging outfit OBC and high voltage power battery's drive control part organic integration, realize the trinity design of the control module of equal performance, can realize multiple drive control functions such as on-vehicle air conditioner and charge, thereby spare part, interface, pencil etc.'s repetitive design has been reduced, thereby greatly reduced the cost, reduce the spare part volume simultaneously, realize that the spare part is miniaturized, the structure space has been optimized.
In the embodiment of the utility model, the sampling module is integrated on the low-voltage control module 120, so that the high-voltage sampling functions of the vehicle-mounted air conditioner AC, the vehicle-mounted charging equipment OBC connected with an external power supply and the vehicle-mounted DCDC connected with the high-voltage power battery can be integrated into a whole, the high-voltage sampling three-in-one design is realized, the repeated design of parts, interfaces, wiring harnesses and the like is reduced, the cost is greatly reduced, the size of the parts is reduced, the parts are miniaturized, and the structural space is optimized.
Therefore, the sampling module integrated on the low-voltage control module 120 can sample relevant signals of the vehicle-mounted air conditioner AC, the vehicle-mounted charging device OBC and the vehicle-mounted DCDC, control algorithms, calculation and power control of the vehicle-mounted air conditioner AC, the vehicle-mounted charging device OBC and the vehicle-mounted DCDC are realized through scheduling by combining with a received external control signal or instruction, and all driving control functions of the vehicle-mounted air conditioner AC, the vehicle-mounted charging device OBC and the vehicle-mounted DCDC are realized.
Therefore, the integrated driving device 100 is integrally provided with a high-voltage driving module 110 and a low-voltage control module 120, and the high-voltage driving module 110 is respectively connected with the vehicle-mounted air conditioner AC, the external power supply and the high-voltage power battery; the low voltage control module 120 is connected to the high voltage driving module 110, and controls the high voltage driving module according to the signal sampled by the sampling module. From this, can be with on-vehicle air conditioner AC, the on-vehicle battery charging outfit OBC of being connected with external power supply and the on-vehicle DCDC's of being connected with high voltage power battery drive control part organic integration, realize the trinity design of equivalent performance, reduced the repetitive design of spare part, interface, pencil etc to greatly the cost is reduced, dwindles the spare part volume simultaneously, realizes that the spare part is miniaturized, has optimized the structure space.
In one embodiment of the present invention, as shown in fig. 1, the high voltage driving module 110 includes a first high voltage driving unit 111. The first high-voltage driving unit 111 is connected to the vehicle-mounted air conditioner AC and the low-voltage control module 120 to receive control of the low-voltage control module 120, so as to perform driving control on the vehicle-mounted air conditioner AC, such as specifically controlling an operation frequency of a compressor of the vehicle-mounted air conditioner AC.
In one embodiment of the present invention, as shown in fig. 1, the high voltage driving module 110 further includes a second high voltage driving unit 112. The second high voltage driving unit 112 is connected to the external power supply and low voltage control module 120 to receive control of the low voltage control module 120, so as to control the external power supply, such as controlling the charging power of the external power supply to the high voltage power battery. Specifically, the second high-voltage drive unit 112 is connected to an external power supply, for example, through an in-vehicle charging device OBC.
In one embodiment of the present invention, as shown in fig. 1, the high voltage driving module 110 further includes a third high voltage driving unit 113. The third high voltage driving unit 113 is connected to the high voltage power battery and the low voltage control module 120 to receive the control of the low voltage control module 120, so as to control the high voltage power battery, for example, specifically adjust the output voltage of the high voltage power battery. Specifically, the third high-voltage driving unit 113 may be connected to the high-voltage power battery, for example, via an on-vehicle DCDC, and the output voltage of the high-voltage power battery is adjusted via the on-vehicle DCDC.
Specifically, in an embodiment of the present invention, the low voltage control module 120 is configured to control the first high voltage driving unit 111, the second high voltage driving unit 112, and the third high voltage driving unit 113 according to a sampling signal of the sampling module. Specifically, the first high voltage driving unit 111 is controlled according to the signal of the vehicle air conditioner AC collected by the sampling module, the second high voltage driving unit 112 is controlled according to the signal of the external power supply collected by the sampling module, and the third high voltage driving unit 113 is controlled according to the signal of the high voltage power battery collected by the sampling module. In one embodiment of the present invention, as shown in fig. 2, the control principle of the integrated driving apparatus 100 can be summarized as follows: the low voltage control module 120 receives the external control signal LV COM, and controls the first high voltage driving unit 111, so that the first high voltage driving unit 111 converts the high voltage direct current HV DC from the high voltage power battery into a high voltage alternating current HV AV2, so as to supply power to the vehicle air conditioner AC through the high voltage alternating current HV AV2, so as to drive the vehicle air conditioner AC to operate, and specifically, drive the compressor of the vehicle air conditioner AC to operate. Alternatively, the low voltage control module 120 receives an external control signal LV COM and controls the second high voltage driving unit 112, so that the second high voltage driving unit 112 converts a high voltage ac HV AV1 from an external power source, such as an ac power grid, into a high voltage DC HV DC to charge the high voltage power battery through the high voltage DC HV DC. Or, the low voltage control module 120 receives the external control signal LV COM, and controls the third high voltage driving unit 113, so that the third high voltage driving unit 113 converts the high voltage direct current HV DC from the high voltage power battery into the low voltage direct current LV DC, so as to supply power to the low voltage storage battery through the high voltage alternating current LV DC, so that the low voltage storage battery provides the low voltage direct current to the low voltage parts of the vehicle.
In one embodiment of the present invention, as shown in fig. 3 and 4, the first high voltage driving unit 111, the second high voltage driving unit 112, and the third high voltage driving unit 113 are composed of a plurality of power switching tubes. Specifically, a plurality of power switching tubes may be connected to a plurality of bridge arms. The third high-voltage driving unit 113 further includes a plurality of coils connected between the plurality of arms.
In an embodiment of the present invention, as shown in fig. 3 and 4, the first high voltage driving unit 111 and the second high voltage driving unit 112 share a plurality of power switching tubes. Specifically, the first high-voltage driving unit 111 and the second high-voltage driving unit 112 share parts, so that the driving control part of the vehicle-mounted air conditioner AC and the external power supply is organically integrated, a two-in-one design with the same performance is realized, repeated designs of parts, interfaces, wiring harnesses and the like are reduced, the cost is greatly reduced, the size of the parts is reduced, the miniaturization of the parts is realized, and the structural space is optimized.
Specifically, during the driving control, the first high voltage driving unit 111 and the second high voltage driving unit 112 may be switched by the switching module 130. As shown in fig. 3 and 4, one end of the switching module 130 is connected to a plurality of power switching tubes shared by the first and second high voltage driving units 111 and 112, and the other end of the switching module 130 is switchably connected to the vehicle air conditioner AC or the external power source.
Specifically, when the vehicle air conditioner AC is driven and controlled, the switching module 130 may switch to the first high voltage driving unit 111 to connect the vehicle air conditioner AC with the first high voltage driving module 111, and then the first high voltage driving module 111 may drive and control the vehicle air conditioner AC, and it is understood that a plurality of power switching tubes shared by the first high voltage driving unit 111 and the second high voltage driving unit 112 are used as the first high voltage driving unit 111. When the external power supply is subjected to drive control, the external power supply can be switched to the second high-voltage driving unit 112 through the switch module 130, so that the external power supply is connected with the second high-voltage driving module 112, and then the external power supply is controlled by the vehicle-mounted charging equipment OBC through the second high-voltage driving module 112, it can be understood that a plurality of power switch tubes shared by the first high-voltage driving unit 111 and the second high-voltage driving unit 112 are used as the second high-voltage driving unit 112 at this time.
In one embodiment of the present invention, as shown in fig. 3 and 4, the switch module 130 includes a plurality of control switches, and the switching between the first high voltage driving unit 111 and the second high voltage driving unit 112 is realized by switching the output points of the plurality of control switches.
Specifically, each control switch includes two contacts, i.e., a contact 1 and a contact 2, wherein the contact 1 is connected to an external power source, and the contact 2 is connected to the vehicle air conditioner AC. When a plurality of control switches are all switched to the contact 1, at this time, the common plurality of power switch tubes are communicated with the external power source to be used as the second high-voltage driving unit 112, so that the connection of the external power source and the first driving unit 111 is realized, for example, as shown in fig. 3. When the plurality of control switches are all switched to the contact point 2, at this time, the common plurality of power switching tubes communicate with the on-vehicle air conditioner AC to be used as the first high-voltage driving unit 111, thereby achieving connection of the on-vehicle air conditioner AC with the first driving unit 111, as shown in fig. 4, for example.
In a specific embodiment, the number of the plurality of control switches is, for example, 3, and the contacts 1 of the three control switches are connected with the three-phase circuit interface of the external power supply in a one-to-one correspondence manner; and the contacts 2 of the three control switches are in one-to-one correspondence with the three-phase circuit interface of the compressor of the vehicle-mounted air conditioner AC.
In one embodiment of the present invention, the low voltage control module 120 further comprises a heat sink module (not shown).
The heat dissipation module may be integrally disposed on the low voltage control module 120, and is configured to dissipate heat of the low voltage control module 120 and the high voltage driving module 110. From this, can be with the integrative integration of the heat dissipation function of on-vehicle air conditioner AC, external power source and high-voltage power battery's drive control part, realize the trinity design of heat dissipation, reduced the repetitive design of spare part, interface, pencil etc to greatly the cost is reduced reduces the spare part volume simultaneously, realizes that the spare part is miniaturized, has optimized the structural space.
In summary, the integrated driving device 100 of the present invention integrates and refines the driving control portion of the high-voltage devices directly related to the high-voltage power battery and having the equivalent power level, such as the electric air conditioner, the vehicle-mounted charging device OBC connected to the external power source, and the vehicle-mounted DCDC connected to the high-voltage power battery, so as to achieve the three-in-one high-voltage sampling, the three-in-one control module, the three-in-one overall structure, the three-in-one high-voltage interface and the wiring harness, and the three-in-one heat dissipation design, and finally achieve the integrated driving device 100 with the low cost and the equivalent performance. Through the integrated control mode, the integrated design of independent high-voltage sampling, control module, structure, high-voltage interface, wire harness, heat dissipation module and the like in the original parts is finally realized, the performance of the drive control part of the electric air conditioner, the vehicle-mounted charging equipment OBC and the vehicle-mounted DCDC is equal, the size and the weight are reduced comprehensively, the cost and the energy consumption are reduced, the complexity of the interface is reduced, and the reliability of the vehicle is improved.
According to the integrated driving device 100 of the present invention, a high voltage driving module 110 and a low voltage control module 120 are integrally provided, and the high voltage driving module 110 is respectively connected with a vehicle air conditioner AC, an external power supply and a high voltage power battery; the low voltage control module 120 is connected to the high voltage driving module 110, and controls the high voltage driving module according to the signal sampled by the sampling module. From this, can be with on-vehicle air conditioner AC, the on-vehicle battery charging outfit OBC of being connected with external power supply and the on-vehicle DCDC's of being connected with high voltage power battery drive control part organic integration, realize the trinity design of equivalent performance, reduced the repetitive design of spare part, interface, pencil etc to greatly the cost is reduced, dwindles the spare part volume simultaneously, realizes that the spare part is miniaturized, has optimized the structure space.
A further embodiment of the present invention proposes a vehicle controller including the integrated drive device 100 described in any of the above embodiments of the present invention. Therefore, the specific implementation manner of the vehicle controller is similar to the specific implementation manner of the integrated driving device 100, and reference may be made to the description portion of the integrated driving device 100, so that details are not described herein again to reduce redundancy.
In a particular embodiment, the vehicle controller may be used in an electric vehicle. The electric automobile can be any electric automobile taking a power battery as an energy source, such as a pure electric automobile, a plug-in hybrid electric automobile and the like.
According to the vehicle controller, a high-voltage driving module and a low-voltage control module are integrally arranged, and the high-voltage driving module is respectively connected with a vehicle-mounted air conditioner, an external power supply and a high-voltage power battery; the low-voltage control module is connected with the high-voltage driving module and controls the high-voltage driving module according to the signals sampled by the sampling module. From this, can be with on-vehicle air conditioner, external power source and high-voltage power battery's drive control part organic integration, realize the trinity design of equivalent performance, reduced the repetitive design of spare part, interface, pencil etc to greatly reduce the cost, dwindle the spare part volume simultaneously, realize that the spare part is miniaturized, optimized the structure space.
A further embodiment of the utility model proposes a vehicle comprising a vehicle controller as described in any one of the above embodiments of the utility model.
In a specific embodiment, the vehicle may be any electric vehicle using a power battery as an energy source, such as a pure electric vehicle and a plug-in hybrid electric vehicle.
According to the vehicle, the vehicle controller is provided with an integrated driving device, the integrated driving device is integrally provided with a high-voltage driving module and a low-voltage control module, the high-voltage driving module and the low-voltage control module are integrally arranged, and the high-voltage driving module is respectively connected with the vehicle-mounted air conditioner, an external power supply and a high-voltage power battery; the low-voltage control module is connected with the high-voltage driving module and controls the high-voltage driving module according to the signals sampled by the sampling module. From this, can be with on-vehicle air conditioner, the drive control part that charges is integrated organically, realize the trinity design of equivalent performance, reduced the repetitive design of spare part, interface, pencil etc to greatly the cost is reduced, the spare part volume is dwindled simultaneously, realizes that the spare part is miniaturized, has optimized the structure space.
In addition, other configurations and functions of the vehicle according to the above-described embodiment of the present invention are known to those skilled in the art, and are not described in detail in order to reduce redundancy.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An integrated drive device, comprising:
the high-voltage driving module is respectively connected with the vehicle-mounted air conditioner, the external power supply and the high-voltage power battery;
the low-voltage control module is connected with the high-voltage driving module and controls the high-voltage driving module;
the low-voltage control module further comprises a sampling module, and the sampling module is used for signal sampling.
2. The integrated drive of claim 1, wherein the high voltage drive module comprises:
the first high-voltage driving unit is connected with the vehicle-mounted air conditioner and the low-voltage control module;
the second high-voltage driving unit is connected with the external power supply and the low-voltage control module;
and the third high-voltage driving unit is connected with the low-voltage control module and the high-voltage power battery.
3. The integrated driving device according to claim 2, wherein the low voltage control module is configured to control the first high voltage driving unit, the second high voltage driving unit and the third high voltage driving unit according to a sampling signal of the sampling module.
4. The integrated driving device according to claim 2, wherein the first, second and third high voltage driving units are composed of a plurality of power switching tubes.
5. The integrated driving device according to claim 4, wherein the first high voltage driving unit and the second high voltage driving unit share a plurality of power switching tubes.
6. The integrated drive of claim 5, further comprising: and one end of the switch module is connected with the plurality of power switch tubes shared by the first high-voltage driving unit and the second high-voltage driving unit, and the other end of the switch module is connected with the vehicle-mounted air conditioner or the external power supply in a switchable manner.
7. The integrated drive of claim 6, wherein the switch module comprises a plurality of control switches.
8. The integrated drive of claim 1, further comprising: and the heat dissipation module is used for dissipating heat for the low-voltage control module and the high-voltage driving module.
9. A vehicle controller characterized by comprising the integrated drive device according to any one of claims 1 to 8.
10. A vehicle characterized by comprising the vehicle controller according to claim 9.
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| CN202122054035.1U CN215751942U (en) | 2021-08-27 | 2021-08-27 | Integrated drive device, vehicle controller and vehicle |
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| CN202122054035.1U CN215751942U (en) | 2021-08-27 | 2021-08-27 | Integrated drive device, vehicle controller and vehicle |
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| CN215751942U true CN215751942U (en) | 2022-02-08 |
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