CN219789908U - Dual-motor controller, dual-motor driving system and vehicle - Google Patents
Dual-motor controller, dual-motor driving system and vehicle Download PDFInfo
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- CN219789908U CN219789908U CN202321039190.9U CN202321039190U CN219789908U CN 219789908 U CN219789908 U CN 219789908U CN 202321039190 U CN202321039190 U CN 202321039190U CN 219789908 U CN219789908 U CN 219789908U
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- 230000009977 dual effect Effects 0.000 claims description 45
- 230000001012 protector Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Abstract
The utility model discloses a double-motor controller, a double-motor driving system and a vehicle, wherein the double-motor controller comprises: the system comprises a first motor controller, a second motor controller, a DC/DC converter, a first controller interface, a second controller interface, a DC/DC output interface, an EAC interface and a direct current interface. The AC end of the first motor controller is connected with the high-voltage contact of the first controller interface, the DC end of the first motor controller is connected with the high-voltage contact of the direct current interface, the AC end of the second motor controller is connected with the high-voltage contact of the second controller interface, the DC end of the second motor controller is connected with the high-voltage contact of the direct current interface, the first DC end of the DC/DC converter is connected with the high-voltage contact of the direct current interface, the second DC end of the DC/DC converter is connected with the high-voltage contact of the DC/DC output interface, and the high-voltage contact of the EAC interface is connected with the high-voltage contact of the direct current interface. The double-motor controller can reduce the cost of parts, is convenient for the spatial arrangement of the whole vehicle and improves the transportation performance of the vehicle.
Description
Technical Field
The utility model relates to the field of new energy automobiles, in particular to a double-motor controller, a double-motor driving system and a vehicle.
Background
With the demand of energy conservation and emission reduction, commercial automobile systems are gradually changed from engine systems with high fuel consumption to hybrid systems with more energy conservation and lighter weight. For hybrid VAN-type trains, it is necessary to add new energy system components in addition to the engine. The VAN system has the advantages that the rear tail is the cargo space except the cockpit, and after the new energy system components are added, the cargo space of the VAN system can be reduced, and the cargo load is reduced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the utility model aims to provide a double-motor controller, a double-motor driving system and a vehicle, so as to reduce the manufacturing cost of the whole vehicle.
To achieve the above object, a first aspect of the present utility model proposes a dual motor controller, comprising: the controller comprises a first motor controller, a second motor controller, a DC/DC converter, a first controller interface, a second controller interface, a DC/DC output interface, an EAC (Electric Air Conditioning compressor, electric air conditioner compressor) interface and a direct current interface. The AC end of the first motor controller is connected with the high-voltage contact of the first controller interface, the DC end of the first motor controller is connected with the high-voltage contact of the direct current interface, the AC end of the second motor controller is connected with the high-voltage contact of the second controller interface, the DC end of the second motor controller is connected with the high-voltage contact of the direct current interface, the first DC end of the DC/DC converter is connected with the high-voltage contact of the direct current interface, the second DC end of the DC/DC converter is connected with the high-voltage contact of the DC/DC output interface, the high-voltage contact of the EAC interface is connected with the high-voltage contact of the direct current interface, the high-voltage contact of the first controller interface is used for connecting the first motor, the high-voltage contact of the second controller interface is used for connecting the second motor, the high-voltage contact of the direct current interface is used for connecting the high-voltage power supply, the high-voltage contact of the DC/DC output interface is used for connecting the low-voltage storage battery, and the high-voltage contact of the EAC interface is used for connecting the high-voltage contact of the EAC interface.
In addition, the dual motor controller of the present utility model may have the following additional technical features:
in some examples, the dual motor controller further comprises: the high-voltage contact of the upper mounting interface is connected with the high-voltage contact of the direct current interface, and the high-voltage contact of the upper mounting interface is used for connecting upper mounting equipment.
In some examples, the dual motor controller further comprises: the low-voltage interface, the low-voltage interface and the low-voltage contact of the first controller interface, the low-voltage contact of the second controller interface, the low-voltage contact of the DC/DC output interface, the low-voltage contact of the EAC interface, the low-voltage contact of the direct-current interface and the low-voltage contact of the upper mounting interface form a high-voltage interlocking detection loop, and the low-voltage interface is used for being connected with a whole vehicle controller.
In some examples, the dual motor controller further comprises: the high-voltage interlocking detection switch is connected in series in the high-voltage interlocking detection loop.
In some examples, the dual motor controller further comprises: the first overcurrent protector, the second overcurrent protector and the third overcurrent protector. The first overcurrent protector is arranged corresponding to the upper mounting interface and connected between a high-voltage contact of the upper mounting interface and a high-voltage contact of the direct current interface, the second overcurrent protector is arranged corresponding to the DC/DC converter and connected between a first DC end of the DC/DC converter and the high-voltage contact of the direct current interface, and the third overcurrent protector is arranged corresponding to the EAC interface and connected between the high-voltage contact of the EAC interface and the high-voltage contact of the direct current interface.
In some examples, the dual motor controller further comprises: the box, the box divide into upper strata and lower floor, wherein, the low pressure interface sets up the first side on upper strata, DC/DC output interface EAC interface with the upper mounting interface sets up the second side on upper strata, first controller interface second controller interface and direct current interface set up the third side on lower floor, the second side be with the opposite side of first side, the third side be with the perpendicular side of first side.
In some examples, the dual motor controller further comprises: the cooling pipeline is arranged on the upper layer of the box body, the water inlet of the cooling pipeline is arranged on the first side of the upper layer, and the water outlet of the cooling pipeline is arranged on the second side of the upper layer.
To achieve the above object, a second aspect of the present utility model proposes a dual motor drive system, the drive system comprising: the system comprises a first motor, a second motor, a high-voltage power supply, a low-voltage storage battery, an EAC distributor and the double-motor controller.
In addition, the dual motor driving system of the present utility model may have the following additional technical features:
in some examples, the dual motor controller further comprises: the low-voltage interface, the low-voltage contact of the first controller interface, the low-voltage contact of the second controller interface, the low-voltage contact of the DC/DC output interface, the low-voltage contact of the EAC interface and the low-voltage contact of the direct-current interface form a high-voltage interlocking detection loop; the drive system further includes: and the whole vehicle controller is connected with the low-voltage interface.
To achieve the above object, a third aspect of the present utility model provides a vehicle including the above-described two-motor drive system.
According to the double-motor controller, the double-motor driving system and the vehicle, through integrated management of new energy components, the manufacturing cost of the vehicle can be reduced, meanwhile, the space arrangement of the whole vehicle is facilitated, and the transportation performance of the vehicle is improved.
Drawings
Fig. 1 is a schematic structural view of a dual motor controller according to a first embodiment of the present utility model;
fig. 2 is a schematic structural view of a dual motor controller according to a second embodiment of the present utility model;
fig. 3 is a schematic structural view of a dual motor controller according to a third embodiment of the present utility model;
fig. 4 is a schematic structural view of a dual motor controller according to a fourth embodiment of the present utility model;
fig. 5 is a schematic structural view of a dual motor controller according to a fifth embodiment of the present utility model;
fig. 6 is a schematic structural view of a dual motor controller according to a sixth embodiment of the present utility model;
FIG. 7 is a schematic diagram of a dual motor drive system according to an embodiment of the present utility model;
fig. 8 is a schematic structural view of a vehicle according to an embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
A two-motor controller, a two-motor drive system, and a vehicle according to an embodiment of the present utility model are described below with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of a dual motor controller according to an embodiment of the present utility model.
As shown in fig. 1, the dual motor controller 100 includes: a first motor controller 101, a second motor controller 102, a DC/DC converter 103, a first controller interface 1, a second controller interface 2, a DC/DC output interface 3, an EAC interface 4 and a direct current interface 5.
The AC end of the first motor controller 101 is connected to the high voltage contact of the first controller interface 1, the DC end of the first motor controller 101 is connected to the high voltage contact of the direct current interface 5, the AC end of the second motor controller 102 is connected to the high voltage contact of the second controller interface 2, the DC end of the second motor controller 102 is connected to the high voltage contact of the direct current interface 5, the first DC end of the DC/DC converter 103 is connected to the high voltage contact of the direct current interface 5, the second DC end of the DC/DC converter 103 is connected to the high voltage contact of the DC/DC output interface 3, the high voltage contact of the EAC interface 4 is connected to the high voltage contact of the direct current interface 5, wherein the high voltage contact of the first controller interface 1 is connected to the first motor 205, the high voltage contact of the second controller interface 2 is connected to the second motor 206, the high voltage contact of the direct current interface 5 is connected to the high voltage power supply 201, the high voltage contact of the DC/DC output interface 3 is connected to the low voltage battery 202, and the high voltage contact of the EAC interface 4 is connected to the EAC controller 203.
Specifically, the rated power of the first motor controller 101 and the second motor controller 102 may be 90kW and 120kW, respectively, the first motor 205 may be an ISG motor (Integrated Starter and Generator, single-shaft parallel integrated machine), and the second motor 206 may be a TM motor (Torque Max). The output power of the DC/DC converter may be 2.2kW and the low voltage battery 202 may be a battery on a vehicle.
As one example, 350V direct current may be converted to 12V direct current by a DC/DC converter to charge low voltage battery 202.
In this embodiment, the EAC interface may provide power for a back-end air conditioner to provide a refrigeration function to a vehicle equipped with the dual-motor controller, increasing the utility of VAN-type vehicles.
According to the dual-motor controller, through integrated management of new energy components, the manufacturing cost of a vehicle can be reduced, meanwhile, the spatial arrangement of the vehicle is facilitated, and the transportation performance of the vehicle is improved.
In some embodiments of the present utility model, as shown in fig. 2, the dual motor controller 100 further includes: the high voltage contact of the upper mounting interface 6 is connected with the high voltage contact of the direct current interface 5, and the high voltage contact of the upper mounting interface 6 is used for connecting the upper mounting equipment 301.
Specifically, the maximum electric power taken out of the loading apparatus 301 is 15kW.
In the embodiment, the upper mounting device 301 can be powered by adding the upper mounting interface 6, so that the use purpose of the new energy vehicle is expanded, and the use scene of a user is enriched.
In some embodiments of the present utility model, as shown in fig. 3, the dual motor controller 100 further includes: the low-voltage interface 7, the low-voltage contact of the first controller interface 1, the low-voltage contact of the second controller interface 2, the low-voltage contact of the DC/DC output interface 3, the low-voltage contact of the EAC interface 4, the low-voltage contact of the direct-current interface 5 and the low-voltage contact of the upper assembly interface 6 form a high-voltage interlocking detection loop, and the low-voltage interface 7 is used for being connected with the whole vehicle controller 204.
In this embodiment, the interface between the low-voltage interface 7 and the dual-motor controller 100 forms a high-voltage interlocking detection loop, and connects the low-voltage interface 7 with the vehicle controller 204, so that when the high-voltage loop is short-circuited or the integrity is damaged, the vehicle controller 204 controls the high-voltage power failure, and the safety of taking power from the high-voltage power consumption is ensured.
In some embodiments of the present utility model, as shown in fig. 4, the dual motor controller 100 further includes: the high-voltage interlock detection switch 104, the high-voltage interlock detection switch 104 is connected in series in the high-voltage interlock detection circuit.
When any interface in the high-voltage loop is loosened, if the high-voltage interlocking detection switch 104 is closed, a loosening signal can be sent to the whole vehicle controller 204 through the high-voltage interlocking detection switch 104, and the whole vehicle controller 204 can immediately disconnect the high-voltage loop, so that the safety of a driver and passengers of the driver is ensured.
In some embodiments of the present utility model, as shown in fig. 5, the dual motor controller 100 further includes: a first overcurrent protector 105, a second overcurrent protector 106, and a third overcurrent protector 107.
The first overcurrent protector 105 is arranged corresponding to the upper mounting interface 6, is connected between the high-voltage contact of the upper mounting interface 6 and the high-voltage contact of the direct current interface 5, the second overcurrent protector 106 is arranged corresponding to the DC/DC converter 103, is connected between the first DC end of the DC/DC converter 103 and the high-voltage contact of the direct current interface 5, and the third overcurrent protector 107 is arranged corresponding to the EAC interface 4, and is connected between the high-voltage contact of the EAC interface 4 and the high-voltage contact of the direct current interface 5.
Specifically, the rated current of the first overcurrent protector 105 is 64A; the rated current of the second overcurrent protector 106 is 32A; the rated current of the third overcurrent protector 107 is 32A.
In this embodiment, each overcurrent protector may employ a fuse, which can prevent a short circuit and overload from occurring in the high-voltage circuit, to improve the safety of the vehicle.
In some embodiments of the present utility model, as shown in fig. 6, the dual motor controller 100 further includes: the box 108, the box divide into upper strata and lower floor, and wherein, low voltage interface 7 sets up the first side on upper strata, and DC/DC output interface 3, EAC interface 4 and upper mounting interface 6 set up the second side on upper strata, and first controller interface 1, second controller interface 2 and direct current interface 5 set up the third side at the lower floor, and the second side is the opposite side with the first side, and the third side is the perpendicular side with the first side.
In this embodiment, the plurality of electrical interfaces are arranged in a layered manner, so that the structure of the dual-motor controller 100 is more reasonable, which is beneficial to improving the space utilization of the whole vehicle.
In some embodiments of the present utility model, as shown in fig. 6, the dual motor controller 100 further includes: the cooling pipe 109 is disposed on the upper layer of the box 108, and the water inlet 1091 of the cooling pipe is disposed on the first side of the upper layer, and the water outlet 1092 of the cooling pipe is disposed on the second side of the upper layer.
In this embodiment, by adding the cooling pipe, it can be ensured that the dual-motor controller 100 is kept in a normal temperature interval during operation, and the power consumption risk caused by the overhigh temperature is avoided.
Based on the above-mentioned dual motor controller 100, the embodiment of the present utility model proposes a dual motor driving system.
Fig. 7 is a schematic structural diagram of a dual motor driving system according to an embodiment of the present utility model.
As shown in fig. 7, the dual motor driving system 200 includes: a first motor 205, a second motor 206, a high voltage power supply 201, a low voltage battery 202, an EAC distributor 203, and a dual motor controller 100.
Specifically, the first motor 205 is a generator, and the second motor 206 is a drive motor.
In some embodiments of the present utility model, the dual motor controller 100 further includes: the low-voltage interface 7, the low-voltage contact of the first controller interface 1, the low-voltage contact of the second controller interface 2, the low-voltage contact of the DC/DC output interface 3, the low-voltage contact of the EAC interface 4 and the low-voltage contact of the direct-current interface 5 form a high-voltage interlocking detection loop; the drive system further includes: the vehicle controller 204, the vehicle controller 204 is connected with the low pressure interface 7.
In this embodiment, when a short circuit occurs in the high-voltage loop or the integrity is damaged, the vehicle controller 204 controls the high-voltage power failure, so as to ensure the safety of power taking of the high-voltage power.
According to the dual-motor driving system, through integrated management of new energy components, the cost of the components can be reduced, and meanwhile, the spatial arrangement of the whole vehicle is facilitated.
Based on the dual-motor driving system, the embodiment of the utility model provides a vehicle.
Fig. 8 is a schematic structural view of a vehicle according to an embodiment of the present utility model.
As shown in fig. 8, the vehicle 10 includes the above-described two-motor drive system 200.
According to the vehicle, the double-motor driving system is applied, so that the space arrangement of the whole vehicle is facilitated, and the transportation performance of the vehicle is improved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present utility model, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. A dual motor controller, the dual motor controller comprising: the system comprises a first motor controller, a second motor controller, a DC/DC converter, a first controller interface, a second controller interface, a DC/DC output interface, an EAC interface and a direct current interface;
the AC end of the first motor controller is connected with the high-voltage contact of the first controller interface, the DC end of the first motor controller is connected with the high-voltage contact of the direct current interface, the AC end of the second motor controller is connected with the high-voltage contact of the second controller interface, the DC end of the second motor controller is connected with the high-voltage contact of the direct current interface, the first DC end of the DC/DC converter is connected with the high-voltage contact of the direct current interface, the second DC end of the DC/DC converter is connected with the high-voltage contact of the DC/DC output interface, the high-voltage contact of the EAC interface is connected with the high-voltage contact of the direct current interface, the high-voltage contact of the first controller interface is used for connecting the first motor, the high-voltage contact of the second controller interface is used for connecting the second motor, the high-voltage contact of the direct current interface is used for connecting the high-voltage power supply, the high-voltage contact of the DC/DC output interface is used for connecting the low-voltage storage battery, and the high-voltage contact of the EAC interface is used for connecting the high-voltage contact of the EAC interface.
2. The dual motor controller of claim 1, further comprising: the high-voltage contact of the upper mounting interface is connected with the high-voltage contact of the direct current interface, and the high-voltage contact of the upper mounting interface is used for connecting upper mounting equipment.
3. The dual motor controller of claim 2, further comprising: the low-voltage interface, the low-voltage interface and the low-voltage contact of the first controller interface, the low-voltage contact of the second controller interface, the low-voltage contact of the DC/DC output interface, the low-voltage contact of the EAC interface, the low-voltage contact of the direct-current interface and the low-voltage contact of the upper mounting interface form a high-voltage interlocking detection loop, and the low-voltage interface is used for being connected with a whole vehicle controller.
4. A dual motor controller as claimed in claim 3, further comprising: the high-voltage interlocking detection switch is connected in series in the high-voltage interlocking detection loop.
5. The dual motor controller of claim 2, further comprising: the first overcurrent protector, the second overcurrent protector and the third overcurrent protector;
the first overcurrent protector is arranged corresponding to the upper mounting interface and connected between a high-voltage contact of the upper mounting interface and a high-voltage contact of the direct current interface, the second overcurrent protector is arranged corresponding to the DC/DC converter and connected between a first DC end of the DC/DC converter and the high-voltage contact of the direct current interface, and the third overcurrent protector is arranged corresponding to the EAC interface and connected between the high-voltage contact of the EAC interface and the high-voltage contact of the direct current interface.
6. A dual motor controller as claimed in claim 3, further comprising: the box, the box divide into upper strata and lower floor, wherein, the low pressure interface sets up the first side on upper strata, DC/DC output interface EAC interface with the upper mounting interface sets up the second side on upper strata, first controller interface second controller interface and direct current interface set up the third side on lower floor, the second side be with the opposite side of first side, the third side be with the perpendicular side of first side.
7. The dual motor controller of claim 6, further comprising: the cooling pipeline is arranged on the upper layer of the box body, the water inlet of the cooling pipeline is arranged on the first side of the upper layer, and the water outlet of the cooling pipeline is arranged on the second side of the upper layer.
8. A dual motor drive system, the drive system comprising: a first motor, a second motor, a high voltage power supply, a low voltage battery, an EAC distributor and a dual motor controller according to any one of claims 1 to 7.
9. The dual motor drive system of claim 8, wherein the dual motor controller further comprises: the low-voltage interface, the low-voltage contact of the first controller interface, the low-voltage contact of the second controller interface, the low-voltage contact of the DC/DC output interface, the low-voltage contact of the EAC interface and the low-voltage contact of the direct-current interface form a high-voltage interlocking detection loop; the drive system further includes: and the whole vehicle controller is connected with the low-voltage interface.
10. A vehicle comprising a dual motor drive system as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321039190.9U CN219789908U (en) | 2023-05-04 | 2023-05-04 | Dual-motor controller, dual-motor driving system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321039190.9U CN219789908U (en) | 2023-05-04 | 2023-05-04 | Dual-motor controller, dual-motor driving system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219789908U true CN219789908U (en) | 2023-10-03 |
Family
ID=88150582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321039190.9U Active CN219789908U (en) | 2023-05-04 | 2023-05-04 | Dual-motor controller, dual-motor driving system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219789908U (en) |
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2023
- 2023-05-04 CN CN202321039190.9U patent/CN219789908U/en active Active
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