CN209274540U - A kind of electric machine controller device of integrating whole automobile control and DCDC - Google Patents

Abstract

The utility model discloses the electric machine controller device of a kind of integrating whole automobile control and DCDC, full-vehicle control module, motor control module and DCDC module are packaged in the same shell, the shell is externally provided with signal wire interface, high voltage direct current electrical interface, three-phase alternating current electrical interface and low-voltage direct electrical interface, the signal wire interface connects full-vehicle control module, the high voltage direct current electrical interface connection motor control module and DCDC module, the three-phase alternating current electrical interface connects motor control module output end, the low-voltage direct electrical interface connects DCDC module output end, the full-vehicle control module and motor control module pass through signal line communications.The utility model has the advantage of integrated level height, entire car controller and electric machine controller are combined, an overall structure is constituted, alleviates weight and volume, be conducive to optimize automotive interior layout, and the device can be improved the stability and reliability of two controllers work.

Description

A kind of electric machine controller device of integrating whole automobile control and DCDC

Technical field

The utility model relates to electric vehicle electric control fields, specifically entire car controller and electric machine controller and DCDC The integrated and optimization of module.

Background technique

Currently, electric vehicle is increasingly becoming the vehicles of effective and safe due to the advantages that its energy-saving and environmental protection, low noise, Three electric system of main component has been the core competitiveness as vehicle factor, due to each producer automatically controlled logic and structure type not It is unified, lead to each electric-control system device cause diversified in specifications, the electric control gear System level gray correlation alienation of producer is larger.Therefore, it needs at present The technical problem that those skilled in the art urgently solve is exactly: how innovatively to propose a kind of safely and effectively electronic Vehicle charging system either device efficiently accomplishes entire car controller and motor control to solve the deficiencies in the prior art The function of device, while other modules can be integrated, reduce the occupancy to limited interior space.

Summary of the invention

Technical problem to be solved in the utility model be realize it is a kind of small in size, it is light-weight, full-vehicle control it is reliable and The controllable high-efficiency electric automobile electric machine controller device of DCDC electricity consumption process safety.

To achieve the goals above, the technical solution adopted in the utility model are as follows: a kind of control of integrating whole automobile and DCDC's Electric machine controller device, full-vehicle control module, motor control module and DCDC module are packaged in the same shell, the shell It is externally provided with signal wire interface, high voltage direct current electrical interface, three-phase alternating current electrical interface and low-voltage direct electrical interface, the signal wire interface Connect full-vehicle control module, the high voltage direct current electrical interface connection motor control module and DCDC module, the three-phase alternating current Interface connects motor control module output end, and the low-voltage direct electrical interface connects DCDC module output end, the full-vehicle control Module and motor control module pass through signal line communications.

The shell is metal material, and the shell inner disc is wound with cold water water pipe, and the water inlet of the cooling water pipe passes through Pipeline connects cooling water pump, and the water outlet of the cooling water pipe is connected to cooling water tank by pipeline, and the cooling water pump is placed in cold But in water tank.

Pipeline between the cooling water tank and water outlet is equipped with evaporator.

The cooling water pipe is copper pipe, is welded with thermally conductive sheet along the outer wall of the cooling water pipe, the thermally conductive sheet extends to Enclosure interior and full-vehicle control module and DCDC module contact.

The DCDC module includes DCDC circuit unit, and the DCDC circuit unit, which is internally provided with, to be interconnected with one another DCDC controller module and DCDC conversion module, the input terminal of the DCDC circuit unit is connected to the motor control module Input terminal, the low-voltage direct electrical interface of the DCDC includes anode interface and cathode interface, and the cathode interface is electrically connected to Vehicle frame, the anode interface is for connecting and battery anode.

The utility model has the advantage of integrated level height, and entire car controller and electric machine controller are combined, and composition one is whole Body structure, alleviates weight and volume, is conducive to optimize automotive interior layout, and the device can be improved two controller works The stability and reliability of work.

In addition, controller collection accepted way of doing sth application, can be applicable in the electric control gear of different vehicles, thus reach reduce cost and The purpose of development cost.

Detailed description of the invention

The content of width attached drawing every in the utility model specification expression is briefly described below:

Fig. 1 is the hardware elementary diagram of integrating whole automobile control and the electric machine controller device of DCDC.

Specific embodiment

As shown in Figure 1, the electric machine controller device of integrating whole automobile control and DCDC, including full-vehicle control module, motor control Molding block, cooling water pipeline and DCDC module, full-vehicle control module, motor control module, DCDC module all integration packagings are in shell In vivo, integrating whole automobile control and the electric machine controller device of DCDC are cooled down by cooling water pipeline, and with electric car Other systems are communicated to connect by CAN bus.

Shell is metal material, and shell inner disc is wound with cold water water pipe, and the water inlet of cooling water pipe is connected by pipeline to be cooled down Water pump, the water outlet of cooling water pipe are connected to cooling water tank by pipeline, and cooling water pump is placed in cooling water tank, cooling water tank with go out Pipeline between the mouth of a river is equipped with evaporator, constitutes a set of water-cooling system, guarantees that the operating temperature of component is reliable at one In range, in order to improve water-cooled effect, cooling water pipe is copper pipe, is welded with thermally conductive sheet along the outer wall of cooling water pipe, thermally conductive sheet prolongs Enclosure interior and full-vehicle control module and DCDC module contact are extended to, heat conduction efficiency can be improved by contact, can pass through Water-cooling system takes away more heats, ensure that the good cooling heat dissipation of the electric machine controller device of integrating whole automobile control and DCDC Vehicle space is greatly saved so that described device does not need additional cooling device in effect.

DCDC module includes: DCDC circuit unit, is internally provided with DCDC control module interconnected and DCDC turns Block is changed the mold, the input terminal of DCDC circuit unit is connected to the input terminal of the motor control module；DCDC out connector (low pressure Direct current electrical interface), one end cathode is electrically connected to electromobile frame and realizes that minus earth, other end anode out splice going splice stretch out in The shell is connected with battery anode.

Full-vehicle control module and electric machine controller module include the complicated programmable logic device and monolithic being connected to each other Machine, the information processing being each responsible for, signal source is incoming by 35PIN plug-in unit 3, full-vehicle control module and electric machine controller Module is by parameter settings such as voltage and currents, come the working condition of the whole system monitored, and is responsible for carrying out by CAN bus PERCOM peripheral communication, wherein being connected to instrument, BMS battery management system etc. by CAN bus.

The application method of the electric machine controller device of integrating whole automobile control and DCDC is as follows: by DCDC module and motor control The direct current input adapter of module, which is connected to, distributes the high voltage direct current to come through high-voltage cage, and motor control module is through Internal reforming Motor is connected to by three-phase alternating current electrical interface after three-phase electricity, is operated for driving motor, while the low-voltage direct of DCDC module Interface is connected to interior 12V battery, and high voltage power battery power is converted into low pressure 14V electricity by the control of internal circuit Source, for the low-voltage electrical appliance power supply on vehicle；Cooling water pipe is connected with cooling recirculation system in electric vehicle simultaneously, is guaranteed integrated Each control module of the good cooling and cooling effect of full-vehicle control module and DCDC module, the present apparatus is adopted by signal wire joint It is connected respectively with other systems in electric vehicle with CAN communication with digital signal and analog signal, after the completion of connection, the present apparatus is connect The data that other systems transmit are received to carry out operation, to export each instruction operate normally vehicle.

The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the utility model implements not by above-mentioned The limitation of mode, as long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out, or not It is improved the conception and technical scheme of the invention are directly applied to other occasions, the protection scope of the utility model it It is interior.

Claims (5)

1. a kind of electric machine controller device of integrating whole automobile control and DCDC, it is characterised in that: full-vehicle control module, motor control Module and DCDC module are packaged in the same shell, and the shell is externally provided with signal wire interface, high voltage direct current electrical interface, three-phase Electrical interface and low-voltage direct electrical interface are exchanged, the signal wire interface connects full-vehicle control module, the high voltage direct current electrical interface Motor control module and DCDC module are connected, the three-phase alternating current electrical interface connects motor control module output end, the low pressure Direct current electrical interface connects DCDC module output end, and the full-vehicle control module and motor control module pass through signal line communications.

2. the electric machine controller device of integrating whole automobile control and DCDC according to claim 1, it is characterised in that: the shell Body is metal material, and the shell inner disc is wound with cold water water pipe, and the water inlet of the cooling water pipe connects cooling water by pipeline The water outlet of pump, the cooling water pipe is connected to cooling water tank by pipeline, and the cooling water pump is placed in cooling water tank.

3. the electric machine controller device of integrating whole automobile control and DCDC according to claim 2, it is characterised in that: described cold But the pipeline between water tank and water outlet is equipped with evaporator.

4. the electric machine controller device of integrating whole automobile control and DCDC according to claim 3, it is characterised in that: described cold But water pipe is copper pipe, is welded with thermally conductive sheet along the outer wall of the cooling water pipe, the thermally conductive sheet extends to enclosure interior and vehicle Control module and DCDC module contact.

5. the electric machine controller device of integrating whole automobile control and DCDC according to any one of claims 1-4, feature exist In: the DCDC module includes DCDC circuit unit, and the DCDC circuit unit, which is internally provided with, to be interconnected with one another The input terminal of DCDC controller module and DCDC conversion module, the DCDC circuit unit is connected to the motor control module Input terminal, the low-voltage direct electrical interface of the DCDC include anode interface and cathode interface, and the cathode interface is electrically connected to vehicle Frame, the anode interface is for connecting and battery anode.