CN219651123U - New forms of energy commercial vehicle is with unifying controller more - Google Patents
New forms of energy commercial vehicle is with unifying controller more Download PDFInfo
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- CN219651123U CN219651123U CN202320028745.3U CN202320028745U CN219651123U CN 219651123 U CN219651123 U CN 219651123U CN 202320028745 U CN202320028745 U CN 202320028745U CN 219651123 U CN219651123 U CN 219651123U
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- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 238000005485 electric heating Methods 0.000 claims abstract description 5
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- 238000010257 thawing Methods 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
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- 238000001514 detection method Methods 0.000 description 3
- 230000005059 dormancy Effects 0.000 description 2
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Abstract
The utility model provides an all-in-one controller for a new energy commercial vehicle, which is characterized in that: the main driving module, the power steering controller, the air compressor controller, the high-voltage power distribution module, the DCDC module and the insulation monitoring module are integrated in a box body; the main driving module consists of a control board and a driving board, is of an upper-lower lamination structure, and driving devices in the driving board are connected in parallel by IGBT; the power steering controller and the air compressor controller share an MCU circuit and a power supply circuit; the DCDC module is a single module; the high-voltage distribution module consists of a contactor and a high-voltage plate and comprises a main drive auxiliary drive contactor, a pre-charging resistor, an electric air conditioner contactor, a pre-charging resistor, an electric heating contactor, an electric defrosting contactor, a charging contactor and a battery heating contactor; the insulation monitoring module is integrated in the high-voltage board. The utility model saves the cost and the assembly time of the whole vehicle and reduces the weight of the whole vehicle.
Description
Technical Field
The utility model belongs to the field of new energy automobiles, and particularly relates to a new energy commercial vehicle all-in-one controller.
Background
With the vigorous development of the new energy automobile industry, the market share of the new energy automobile is improved year by year. Particularly, under the environment with light weight, dynamic property and economy as main competitive indexes, a new-structure controller is needed to reduce the number of parts, reduce weight, improve production efficiency, reduce management cost and material cost of suppliers, and solve or alleviate the problems of more parts, difficult arrangement and dispersion, more potential safety hazards of high-voltage connection points and high cost of the original driving system.
Disclosure of Invention
The utility model provides an all-in-one controller for a new energy commercial vehicle, which aims to solve the defects of the prior art, save the cost and the assembly time of the whole vehicle and reduce the weight of the whole vehicle.
The utility model solves the technical problems by the scheme that:
the utility model provides a new forms of energy commercial vehicle all-in-one controller which characterized in that:
the main driving module, the power steering controller, the air compressor controller, the high-voltage power distribution module, the DCDC module and the insulation monitoring module are integrated in a box body;
the main driving module consists of a control board and a driving board, is of an upper-lower lamination structure, and driving devices in the driving board are connected in parallel by IGBT;
the power steering controller and the air compressor controller share an MCU circuit and a power supply circuit;
the DCDC module is a single module;
the high-voltage distribution module consists of a contactor and a high-voltage plate and comprises a main drive auxiliary drive contactor, a pre-charging resistor, an electric air conditioner contactor, a pre-charging resistor, an electric heating contactor, an electric defrosting contactor, a charging contactor and a battery heating contactor;
the insulation monitoring module is integrated in the high-voltage board.
Further, a control board in the main drive control module is responsible for voltage and current signal acquisition, rotation signal processing, motor temperature acquisition, wave generation control and communication; the driving plate is responsible for IGBT driving and IGBT temperature sampling; the output three phases are compatible with 2 paths of low-power output and 1 path of high-power output by changing copper bars.
Further, the power steering controller and the air compressor controller are integrated into an auxiliary driving module; the output adopts two IGBT modules to drive 2 loads respectively, and is compatible with 2 paths of parallel output 1 path.
Further, the DCDC module outputs low voltage to the BMS, the VCU and the vehicle-mounted remote terminal to supply power during the wake-up period, and enters a sleep mode after the work task is completed.
Further, the main drive pre-charge resistor and the auxiliary drive pre-charge resistor of the high-voltage distribution module share one; the charging loop has 2 paths in total, the positive electrode and the negative electrode are both provided with contactors, and one path of the charging loop is reserved with a pre-charging circuit which can be used as the power distribution output of the uploading controller; the battery heats one-to-four output paths, and each output path is provided with a fuse; the contactor housings share a common injection molding piece.
The beneficial effects are that:
the high-power all-in-one controller replaces the original separation part, and the whole vehicle high-voltage part is integrated, so that the integrated level is high, the assembly is easy, the reliability is high, the integrated control of the high-voltage system of the new energy commercial vehicle can be realized, the cost and the assembly time of the whole vehicle are saved, and the weight of the whole vehicle is reduced.
Drawings
FIG. 1 is a schematic diagram of an upper layer arrangement of the present utility model;
fig. 2 is a schematic view of the underlying arrangement of the present utility model.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other embodiments may be obtained according to these drawings without inventive effort for a person skilled in the art. In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 and 2:
the utility model provides an all-in-one controller for a new energy commercial vehicle, which integrates a main driving module, a power steering controller, an air compressor controller, a high-voltage power distribution module, a DCDC module and an insulation monitoring module into a box body to form the all-in-one controller. The controller receives the whole vehicle command, controls high-voltage output and realizes energy conversion.
The main driving module consists of a control board 1 and a driving board 2, and adopts an upper-lower lamination structure.
The control board 1 receives commands through a hard wire and a CAN, acquires current, voltage and temperature signals through a sensor, processes the rotation signals through a rotation decoding circuit, analyzes the rotation speed information of a motor rotor position information machine and controls driving wave generation; the control panel 1 is responsible for functions such as voltage and current signal acquisition, rotation signal processing, motor temperature acquisition, wave generation control, communication and the like.
The driving devices in the driving plate 2 are connected in parallel by adopting IGBT to improve the output capacity; and the driving and the temperature sampling of the IGBT are responsible.
The output three phases of the main driving module are compatible with 2 paths of low-power output and 1 path of high-power output by changing copper bars.
The power steering controller and the air compressor controller are integrated into an auxiliary driving module, and share an MCU circuit and a power supply circuit, so that the size is reduced, and the cost is reduced; the control command is received through the CAN, current, voltage and temperature signals are collected through the sensor, and the steering motor and the air compressor are controlled by adopting a position-sensor-free technology. The output adopts two IGBT modules to drive 2 loads respectively, and the copper bar/wire harness is changed, and 2 paths compatible with software are output in parallel to 1 path, so that the output capacity is improved.
The DCDC module adopts a single module form, rated output power is 6kW, current 216A is output through 2 interfaces, all voltage and electric quantity requirements of the whole vehicle are met, the DCDC module has a timing awakening dormancy function, low-voltage output is used for supplying power to the BMS, the VCU and the vehicle-mounted remote terminal during awakening, and the DCDC module enters into a dormancy mode after a work task is completed, so that electric quantity is saved. Meanwhile, the service life meets the requirement of 24 hours of all-weather operation for 10 years, so as to meet the application of partial severe occasions.
The utility model can cancel BMS and DCDC of air conditioner, and reduce cost of whole vehicle.
The high-voltage distribution module consists of a contactor and a high-voltage plate, and comprises a main drive auxiliary drive contactor, a pre-charging resistor, an electric air conditioner contactor, a pre-charging contactor and a pre-charging resistor, an electric heating contactor, an electric defrosting contactor, a charging contactor and a battery heating contactor, wherein the electric heating contactor comprises all high-voltage distribution requirements of a whole vehicle.
Wherein the main drive pre-charge resistor and the auxiliary drive pre-charge resistor share one; the charging loop has 2 paths in total, the positive electrode and the negative electrode are both provided with contactors, and one path of the charging loop is reserved with a pre-charging circuit which can be used as the power distribution output of the uploading controller; the battery heats one-to-four output paths, and each output path is provided with a fuse;
the utility model can cancel the high voltage box of the battery system, and reduce the cost and weight volume of the whole vehicle.
The high-voltage power distribution module is integrally designed, so that the production and the assembly are convenient, the contactor shell shares one injection molding piece, and the volume is reduced.
The insulation monitoring module is integrated in the high-voltage board, so that the cost and the space are saved. And by adopting a resistance type detection scheme, the BMS command is received to start/stop a detection function, and a sampling resistor is disconnected from a high-voltage system during the function stopping period so as to avoid collision with other detection modules and reduce insulation risks.
The insulation monitoring module of the present utility model can thus replace the insulation monitoring module in a battery system.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a new forms of energy commercial vehicle all-in-one controller which characterized in that: the main driving module, the power steering controller, the air compressor controller, the high-voltage power distribution module, the DCDC module and the insulation monitoring module are integrated in a box body; the main driving module consists of a control board and a driving board, is of an upper-lower lamination structure, and driving devices in the driving board are connected in parallel by IGBT; the power steering controller and the air compressor controller share an MCU circuit and a power supply circuit; the DCDC module is a single module; the high-voltage distribution module consists of a contactor and a high-voltage plate and comprises a main drive auxiliary drive contactor, a pre-charging resistor, an electric air conditioner contactor, a pre-charging resistor, an electric heating contactor, an electric defrosting contactor, a charging contactor and a battery heating contactor; the insulation monitoring module is integrated in the high-voltage board.
2. The all-in-one controller for a new energy commercial vehicle according to claim 1, wherein: the control board in the main drive control module is responsible for voltage and current signal acquisition, rotary change signal processing, motor temperature acquisition, wave generation control and communication; the driving plate is responsible for IGBT driving and IGBT temperature sampling; the output three phases are compatible with 2 paths of low-power output and 1 path of high-power output by changing copper bars.
3. The all-in-one controller for a new energy commercial vehicle according to claim 1, wherein: the power steering controller and the air compressor controller are integrated into an auxiliary driving module; the output adopts two IGBT modules to drive 2 loads respectively, and is compatible with 2 paths of parallel output 1 path.
4. The all-in-one controller for a new energy commercial vehicle according to claim 1, wherein: and the DCDC module outputs low voltage to the BMS, the VCU and the vehicle-mounted remote terminal for supplying power during the awakening period, and enters a sleep mode after the work task is completed.
5. The all-in-one controller for a new energy commercial vehicle according to claim 1, wherein: the main drive pre-charge resistor and the auxiliary drive pre-charge resistor of the high-voltage distribution module share one; the charging loop has 2 paths in total, the positive electrode and the negative electrode are both provided with contactors, and one path of the charging loop is reserved with a pre-charging circuit which can be used as the power distribution output of the uploading controller; the battery heats one-to-four output paths, and each output path is provided with a fuse; the contactor housings share a common injection molding piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320028745.3U CN219651123U (en) | 2023-01-06 | 2023-01-06 | New forms of energy commercial vehicle is with unifying controller more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320028745.3U CN219651123U (en) | 2023-01-06 | 2023-01-06 | New forms of energy commercial vehicle is with unifying controller more |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219651123U true CN219651123U (en) | 2023-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320028745.3U Active CN219651123U (en) | 2023-01-06 | 2023-01-06 | New forms of energy commercial vehicle is with unifying controller more |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219651123U (en) |
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2023
- 2023-01-06 CN CN202320028745.3U patent/CN219651123U/en active Active
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