CN221049493U - Drive controller with a plurality of contactors - Google Patents
Drive controller with a plurality of contactors Download PDFInfo
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- CN221049493U CN221049493U CN202321861641.7U CN202321861641U CN221049493U CN 221049493 U CN221049493 U CN 221049493U CN 202321861641 U CN202321861641 U CN 202321861641U CN 221049493 U CN221049493 U CN 221049493U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000004378 air conditioning Methods 0.000 claims description 14
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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Abstract
The utility model provides a driving controller with a plurality of contactors, which comprises a first group of contactors and a second group of contactors, wherein the first group of contactors are electrically connected with the driving controller, the second group of contactors are electrically connected with a charging module and an electric module respectively, the driving controller comprises an oil pump controller, an air pump controller and a main driving controller, the charging module comprises a fast charging port and a slow charging port, and the electric module comprises a PTC module, a battery heating module and an air conditioner module; the first group of contactors comprises a first contactor, a second contactor and a third contactor; the second set of contactors includes a fourth contactor, a fifth contactor, a sixth contactor, a seventh contactor, an eighth contactor, and a ninth contactor. According to the driving controller with the plurality of contactors, provided by the utility model, the flexible switching of the control loop can be realized by arranging the first group of contactors and the second group of contactors, so that the energy consumption is reduced and the safety of an electrical system is improved.
Description
Technical Field
The utility model belongs to the technical field of vehicle-mounted control equipment, and particularly relates to a driving controller with a plurality of contactors.
Background
With the popularization and application of new energy automobiles, electric automobiles are popular with consumers, and the market share is high. However, the electric system of the electric automobile is very complex, and includes an oil pump control system, an air pump control system, a DCDC power module, a battery heating module, an air conditioning module, a fast charging module, a slow charging module, and the like. In the prior art, a storage battery is generally used for supplying power to a control loop, so that the power-on and power-off of the electric automobile and the electric control of parts are realized. When part of the control system is not in an operating state, the control loop needs to be cut off so as to reduce energy consumption as much as possible and improve the safety of the electrical system.
Accordingly, it is necessary to provide a drive controller having a plurality of contactors to solve the above-described problems.
Disclosure of utility model
The utility model provides a driving controller with a plurality of contactors, which can realize flexible switching of a control loop by arranging a first group of contactors and a second group of contactors, thereby reducing energy consumption and improving the safety of an electrical system.
In order to achieve the above purpose, the present utility model provides the following technical solutions.
The driving controller comprises a first group of contactors and a second group of contactors, wherein the first group of contactors are electrically connected with the driving controller, the second group of contactors are electrically connected with a charging module and an electric module respectively, the driving controller comprises an oil pump controller, an air pump controller and a main driving controller, the charging module comprises a fast charging port and a slow charging port, and the electric module comprises a PTC module, a battery heating module and an air conditioning module;
The first group of contactors comprise a first contactor, a second contactor and a third contactor, wherein the first end of the first contactor is electrically connected with the battery anode, the second end of the first contactor is electrically connected with the first end of the first resistor, the first end of the second contactor is electrically connected with the battery anode, the second end of the second contactor is electrically connected with the second end of the first resistor, the first end of the third contactor is electrically connected with the battery anode, the second end of the third contactor is electrically connected with the electrical module, and the first group of contactors are used for controlling the switch and the closing of the driving controller;
The second group of contactors comprises a fourth contactor, a fifth contactor, a sixth contactor, a seventh contactor, an eighth contactor and a ninth contactor, wherein the first ends of the fourth contactor, the fifth contactor, the sixth contactor, the seventh contactor and the eighth contactor are respectively and electrically connected with a battery cathode, the second end of the fourth contactor is electrically connected with the quick charging port, the second end of the fifth contactor is electrically connected with the PTC module, the second end of the sixth contactor is electrically connected with the battery heating module, the second end of the seventh contactor is electrically connected with the air conditioning module, the second end of the eighth contactor is electrically connected with the slow charging port, the first end of the ninth contactor is electrically connected with the battery cathode, the second end of the ninth contactor is electrically connected with the charging module and the electric module, and the second group of contactors are used for controlling the switching and closing of the charging module and the electric module.
Preferably, the battery further comprises a first fuse, wherein a first end of the first fuse is electrically connected with the positive electrode of the battery, a second end of the first fuse is electrically connected with first ends of the first contactor, the second contactor, the third contactor, the fourth contactor, the fifth contactor, the sixth contactor, the seventh contactor and the eighth contactor, and the first fuse is used for fusing and protecting a circuit when any one of the driving controller, the charging module and the electric module is electrified with direct current high voltage.
Preferably, the intelligent electric vehicle further comprises a DCDC power supply module, wherein the first end of the DCDC power supply module is electrically connected with the second end of the eighth resistor, the second end of the DCDC power supply module is electrically connected with the 12V storage battery, the first end of the eighth resistor is electrically connected with the second end of the third contactor, and the DCDC power supply module is used for supplying power to the oil pump controller, the air pump controller and the main drive controller.
Preferably, the vehicle further comprises an oil pump motor, an air pump motor and a main drive motor, wherein the oil pump motor, the air pump motor and the main drive motor are respectively and electrically connected with the oil pump controller, the air pump controller and the main drive controller, and the oil pump controller, the air pump controller and the main drive controller are respectively used for controlling the oil pump motor, the air pump motor and the main drive motor so that the rotating speeds and the torque of the oil pump motor, the air pump motor and the main drive motor meet the requirements of the vehicle.
Preferably, the air pump further comprises a sixth resistor and a seventh resistor, wherein first ends of the sixth resistor and the seventh resistor are respectively and electrically connected with the second end of the third contactor, the second end of the sixth resistor is electrically connected with the oil pump controller, and the second end of the seventh resistor is electrically connected with the air pump controller.
Preferably, the battery pack further comprises a second resistor, a third resistor, a fourth resistor and a fifth resistor, wherein first ends of the second resistor, the third resistor, the fourth resistor and the fifth resistor are respectively and electrically connected with second ends of the fifth contactor, the sixth contactor, the seventh contactor and the eighth contactor, and second ends of the second resistor, the third resistor, the fourth resistor and the fifth resistor are respectively and electrically connected with the PTC module, the battery heating module, the air conditioning module and the slow charging port.
Compared with the prior art, the technical scheme of the embodiment of the utility model has the beneficial effects.
The utility model provides a driving controller with a plurality of contactors, which comprises a first group of contactors and a second group of contactors, wherein the first group of contactors are electrically connected with the driving controller, the second group of contactors are respectively electrically connected with a charging module and an electric module, the driving controller comprises an oil pump controller, an air pump controller and a main driving controller, the charging module comprises a fast charging port and a slow charging port, and the electric module comprises a PTC module, a battery heating module and an air conditioning module; the first group of contactors comprise a first contactor, a second contactor and a third contactor, wherein the first end of the first contactor is electrically connected with the battery anode, the second end of the first contactor is electrically connected with the first end of the first resistor, the first end of the second contactor is electrically connected with the battery anode, the second end of the second contactor is electrically connected with the second end of the first resistor, the first end of the third contactor is electrically connected with the battery anode, the second end of the third contactor is electrically connected with the electrical module, and the first group of contactors are used for controlling the switch and the closing of the driving controller; the second group of contactors comprises a fourth contactor, a fifth contactor, a sixth contactor, a seventh contactor, an eighth contactor and a ninth contactor, wherein the first ends of the fourth contactor, the fifth contactor, the sixth contactor, the seventh contactor and the eighth contactor are respectively and electrically connected with a battery cathode, the second end of the fourth contactor is electrically connected with the quick charging port, the second end of the fifth contactor is electrically connected with the PTC module, the second end of the sixth contactor is electrically connected with the battery heating module, the second end of the seventh contactor is electrically connected with the air conditioning module, the second end of the eighth contactor is electrically connected with the slow charging port, the first end of the ninth contactor is electrically connected with the battery cathode, the second end of the ninth contactor is electrically connected with the charging module and the electric module, the second group of contactors are used for controlling the switching and closing of the charging module and the electric module, and the flexible switching of the system can be realized by arranging the first group of contactors and the second group of contactors, and the flexible switching of the system can be realized;
Further, the battery protection device further comprises a first fuse, wherein the first end of the first fuse is electrically connected with the positive electrode of the battery, the second end of the first fuse is electrically connected with the first ends of the first contactor, the second contactor, the third contactor, the fourth contactor, the fifth contactor, the sixth contactor, the seventh contactor and the eighth contactor, and the first fuse is used for fusing and protecting a circuit when any one of the driving controller, the charging module and the electric module is electrified with direct current high voltage, so that the safety of an electric system is further improved.
Drawings
FIG. 1 is a schematic block diagram of a drive controller having a plurality of contactors in an embodiment of the present utility model;
Fig. 2 is a schematic block diagram of another drive controller having a plurality of contactors in an embodiment of the present utility model.
Detailed Description
In order to make the objects, features and advantageous effects of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the following detailed description is merely illustrative of the utility model, and not restrictive of the utility model. Moreover, the use of the same, similar reference numbers in the figures may indicate the same, similar elements in different embodiments, and descriptions of the same, similar elements in different embodiments, as well as descriptions of prior art elements, features, effects, etc. may be omitted.
Fig. 1 is a schematic block diagram of a driving controller having a plurality of contactors in an embodiment of the present utility model, fig. 2 is a schematic block diagram of another driving controller having a plurality of contactors in an embodiment of the present utility model, and referring now to fig. 1 and 2, an embodiment of the present utility model provides a driving controller having a plurality of contactors.
Specifically, the electric power charging device comprises a first group of contactors 21 and a second group of contactors 22, wherein the first group of contactors 21 are electrically connected with a driving controller 31, the second group of contactors 22 are electrically connected with a charging module and an electric module 33 respectively, the driving controller 31 comprises an oil pump controller, an air pump controller and a main driving controller, the charging module comprises a fast charging port and a slow charging port, and the electric module 33 comprises a PTC (Positive Temperature Coefficient ) module, a battery heating module and an air conditioning module;
the first set of contactors 21 includes a first contactor K1, a second contactor K2, and a third contactor K3, where a first end of the first contactor K1 is electrically connected to a battery positive electrode, a second end of the first contactor K1 is electrically connected to a first end of a first resistor R1, a first end of the second contactor K2 is electrically connected to the battery positive electrode, a second end of the second contactor K2 is electrically connected to a second end of the first resistor R1, a first end of the third contactor K3 is electrically connected to the battery positive electrode, a second end of the third contactor K3 is electrically connected to the electrical module 33, and the first set of contactors 21 are used for controlling the on/off of the driving controller 31;
The second set of contactors 22 includes a fourth contactor K4, a fifth contactor K5, a sixth contactor K6, a seventh contactor K7, an eighth contactor K8, and a ninth contactor K9, wherein first ends of the fourth contactor K4, the fifth contactor K5, the sixth contactor K6, the seventh contactor K7, and the eighth contactor K8 are electrically connected to the battery negative electrode, respectively, a second end of the fourth contactor K4 is electrically connected to the fast charging port, a second end of the fifth contactor K5 is electrically connected to the PTC module, a second end of the sixth contactor K6 is electrically connected to the battery heating module, a second end of the seventh contactor K7 is electrically connected to the air conditioning module, a second end of the eighth contactor K8 is electrically connected to the slow charging port, a first end of the ninth contactor K9 is electrically connected to the battery negative electrode, a second end of the ninth contactor K9 is electrically connected to the charging module 32, the second end of the ninth contactor K9 is electrically connected to the switch module 33, and the switch module 32 are electrically connected to the switch module 32.
In a specific implementation, the battery further includes a first fuse F1, a first end of the first fuse F1 is electrically connected to the battery positive electrode, a second end of the first fuse F1 is electrically connected to a first end of the first contactor K1, the second contactor K2, the third contactor K3, the fourth contactor K4, the fifth contactor K5, the sixth contactor K6, the seventh contactor K7, and the eighth contactor K8, and the first fuse F1 is used for performing fuse protection on a circuit when any one of the driving controller 31, the charging module 32, and the electrical module 33 is connected to a dc high voltage.
In a specific implementation, the electric power device further comprises a Direct Dual-CHIP CARRIER (Direct current converter) power module, wherein a first end of the Direct current Dual-CHIP CARRIER is electrically connected with a second end of the eighth resistor R8, a second end of the Direct current Dual-CHIP CARRIER is electrically connected with the 12V storage battery, a first end of the eighth resistor R8 is electrically connected with a second end of the third contactor, and the Direct current Dual-CHIP CARRIER is used for supplying power to the oil pump controller, the air pump controller and the main drive controller.
In specific implementation, the vehicle further comprises an oil pump motor, an air pump motor and a main drive motor, wherein the oil pump motor, the air pump motor and the main drive motor are respectively and electrically connected with the oil pump controller, the air pump controller and the main drive controller, and the oil pump controller, the air pump controller and the main drive controller are respectively used for controlling the oil pump motor, the air pump motor and the main drive motor, so that the rotating speeds and the torque of the oil pump motor, the air pump motor and the main drive motor meet the requirements of the vehicle.
In a specific implementation, the air pump further comprises a sixth resistor R6 and a seventh resistor R7, wherein first ends of the sixth resistor R6 and the seventh resistor R7 are respectively and electrically connected with the second end of the third contactor K3, the second end of the sixth resistor R6 is electrically connected with the oil pump controller, and the second end of the seventh resistor R7 is electrically connected with the air pump controller.
In a specific implementation, the battery pack further comprises a second resistor R2, a third resistor R3, a fourth resistor R4 and a fifth resistor R5, wherein first ends of the second resistor R2, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 are respectively and electrically connected with second ends of the fifth contactor K5, the sixth contactor K6, the seventh contactor K7 and the eighth contactor K8, and second ends of the second resistor R2, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 are respectively and electrically connected with the PTC module, the battery heating module, the air conditioning module and the slow charging port.
In summary, the driving controller with multiple contactors provided in the embodiments of the present utility model includes a first group of contactors and a second group of contactors, where the first group of contactors are electrically connected to the driving controller, and the second group of contactors are electrically connected to a charging module and an electrical module, respectively, the driving controller includes an oil pump controller, an air pump controller, and a main driving controller, the charging module includes a fast charging port and a slow charging port, and the electrical module includes a PTC module, a battery heating module, and an air conditioning module; the first group of contactors comprise a first contactor, a second contactor and a third contactor, wherein the first end of the first contactor is electrically connected with the battery anode, the second end of the first contactor is electrically connected with the first end of the first resistor, the first end of the second contactor is electrically connected with the battery anode, the second end of the second contactor is electrically connected with the second end of the first resistor, the first end of the third contactor is electrically connected with the battery anode, the second end of the third contactor is electrically connected with the electrical module, and the first group of contactors are used for controlling the switch and the closing of the driving controller; the second group of contactors comprises a fourth contactor, a fifth contactor, a sixth contactor, a seventh contactor, an eighth contactor and a ninth contactor, wherein the first ends of the fourth contactor, the fifth contactor, the sixth contactor, the seventh contactor and the eighth contactor are respectively and electrically connected with a battery cathode, the second end of the fourth contactor is electrically connected with the quick charging port, the second end of the fifth contactor is electrically connected with the PTC module, the second end of the sixth contactor is electrically connected with the battery heating module, the second end of the seventh contactor is electrically connected with the air conditioning module, the second end of the eighth contactor is electrically connected with the slow charging port, the first end of the ninth contactor is electrically connected with the battery cathode, the second end of the ninth contactor is electrically connected with the charging module and the electric module, the second group of contactors are used for controlling the switching and closing of the charging module and the electric module, and the flexible switching of the system can be realized by arranging the first group of contactors and the second group of contactors, and the flexible switching of the system can be realized;
Further, the battery protection device further comprises a first fuse, wherein the first end of the first fuse is electrically connected with the positive electrode of the battery, the second end of the first fuse is electrically connected with the first ends of the first contactor, the second contactor, the third contactor, the fourth contactor, the fifth contactor, the sixth contactor, the seventh contactor and the eighth contactor, and the first fuse is used for fusing and protecting a circuit when any one of the driving controller, the charging module and the electric module is electrified with direct current high voltage, so that the safety of an electric system is further improved.
Although specific embodiments have been described above, these embodiments are not intended to limit the scope of the disclosure, even where only a single embodiment is described with respect to a particular feature. The characteristic examples provided in the present disclosure are intended to be illustrative, not limiting, unless stated differently. In practice, the features of one or more of the dependent claims may be combined with the features of the independent claims where technically possible, according to the actual needs, and from the features of the respective independent claims in any appropriate manner, not only by the specific combinations enumerated in the claims.
Claims (6)
1. The driving controller is characterized by comprising a first group of contactors and a second group of contactors, wherein the first group of contactors are electrically connected with the driving controller, the second group of contactors are electrically connected with a charging module and an electric module respectively, the driving controller comprises an oil pump controller, an air pump controller and a main driving controller, the charging module comprises a fast charging port and a slow charging port, and the electric module comprises a PTC module, a battery heating module and an air conditioning module;
The first group of contactors comprise a first contactor, a second contactor and a third contactor, wherein the first end of the first contactor is electrically connected with the battery anode, the second end of the first contactor is electrically connected with the first end of the first resistor, the first end of the second contactor is electrically connected with the battery anode, the second end of the second contactor is electrically connected with the second end of the first resistor, the first end of the third contactor is electrically connected with the battery anode, the second end of the third contactor is electrically connected with the electrical module, and the first group of contactors are used for controlling the switch and the closing of the driving controller;
The second group of contactors comprises a fourth contactor, a fifth contactor, a sixth contactor, a seventh contactor, an eighth contactor and a ninth contactor, wherein the first ends of the fourth contactor, the fifth contactor, the sixth contactor, the seventh contactor and the eighth contactor are respectively and electrically connected with a battery cathode, the second end of the fourth contactor is electrically connected with the quick charging port, the second end of the fifth contactor is electrically connected with the PTC module, the second end of the sixth contactor is electrically connected with the battery heating module, the second end of the seventh contactor is electrically connected with the air conditioning module, the second end of the eighth contactor is electrically connected with the slow charging port, the first end of the ninth contactor is electrically connected with the battery cathode, the second end of the ninth contactor is electrically connected with the charging module and the electric module, and the second group of contactors are used for controlling the switching and closing of the charging module and the electric module.
2. The drive controller with multiple contactors of claim 1, further comprising a first fuse having a first end electrically connected to the battery positive electrode, a second end electrically connected to the first end of the first contactor, the second contactor, the third contactor, the fourth contactor, the fifth contactor, the sixth contactor, the seventh contactor, and the eighth contactor, the first fuse being configured to protect a circuit from fusing when any one of the drive controller, the charging module, and the electrical module is energized with a high dc voltage.
3. The drive controller with multiple contactors of claim 1, further comprising a DCDC power module, a first end of the DCDC power module electrically connected to a second end of an eighth resistor, a second end of the DCDC power module electrically connected to a 12V battery, a first end of the eighth resistor electrically connected to a second end of a third contactor, the DCDC power module configured to power the oil pump controller, the air pump controller, and the main drive controller.
4. The drive controller with a plurality of contactors according to claim 1, further comprising an oil pump motor, an air pump motor, and a main drive motor, which are respectively electrically connected to the oil pump controller, the air pump controller, and the main drive controller, wherein the oil pump controller, the air pump controller, and the main drive controller are respectively configured to control the oil pump motor, the air pump motor, and the main drive motor, so that a rotation speed and a torque of the oil pump motor, the air pump motor, and the main drive motor meet a requirement of a whole vehicle.
5. The drive controller with multiple contactors of claim 1, further comprising a sixth resistor and a seventh resistor, wherein first ends of the sixth resistor and the seventh resistor are electrically connected to the second end of the third contactor, respectively, the second end of the sixth resistor is electrically connected to the oil pump controller, and the second end of the seventh resistor is electrically connected to the air pump controller.
6. The drive controller with multiple contactors of claim 1, further comprising a second resistor, a third resistor, a fourth resistor, and a fifth resistor, wherein first ends of the second resistor, the third resistor, the fourth resistor, and the fifth resistor are electrically connected to second ends of the fifth contactor, the sixth contactor, the seventh contactor, and the eighth contactor, respectively, and second ends of the second resistor, the third resistor, the fourth resistor, and the fifth resistor are electrically connected to the PTC module, the battery heating module, the air conditioning module, and the slow charge port, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861641.7U CN221049493U (en) | 2023-07-17 | 2023-07-17 | Drive controller with a plurality of contactors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861641.7U CN221049493U (en) | 2023-07-17 | 2023-07-17 | Drive controller with a plurality of contactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221049493U true CN221049493U (en) | 2024-05-31 |
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ID=91226068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321861641.7U Active CN221049493U (en) | 2023-07-17 | 2023-07-17 | Drive controller with a plurality of contactors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221049493U (en) |
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2023
- 2023-07-17 CN CN202321861641.7U patent/CN221049493U/en active Active
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