Debugging and burning device for electronic oil pump controller

Abstract

The utility model discloses a debugging and burning device for an electronic oil pump controller. The debugging and burning device comprises an external interface module and a connector module, the external interface module is connected with an oil pump controller to be tested; the oil pump controller to be tested is connected with the oil pump motor for debugging through the connector module; during burning and debugging, the burning and debugging tool is connected to the oil pump controller through the external interface module so as to establish communication connection required by debugging and burning. According to the utility model, burning and debugging are integrated together, debugging can be carried out without being installed on a whole machine, and the device is simple, reliable and convenient to operate and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the test debugging field of new energy electronic oil pump, especially relates to a debugging and burning device for electronic oil pump controller. BACKGROUND

[0002] With the popularization of electrification in the field of new energy vehicles, more and more automobile parts begin to be electronic and integrated, and the existing motor driving parts of new energy vehicles mostly use active oil cooling technology solutions, and the electronic oil pump is driven by electricity and cooled by electronic control brushless motor, so that the software burning and debugging of the electronic oil pump are necessary. The electronic oil pump controller outputs corresponding execution signals through the internal software of the controller according to the current detected data of the vehicle, and the software in the electronic oil pump controller can include control software or construction software, such as the construction method of an electronic oil pump speed relationship table and the control method of the electronic oil pump in patent application No. 202410869404.8. In the burning process, the corresponding software of the method is burned into the electronic oil pump controller, so that the oil pump controller can execute in the actual working process, and testing is still needed after burning is completed.

[0003] In the prior art, the software burning and debugging of the electronic oil pump are first carried out on the test bench, then the software is debugged, and then the assembly is installed for whole machine debugging. This method needs two steps and is complicated, has limitations on the use environment, and most importantly, it needs to be installed on the whole machine for adjustment, which increases the complexity of the system and the inconvenience of operation. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the defects of the prior art and providing a debugging and burning device for an electronic oil pump controller, which integrates burning and debugging together and can be debugged without being installed on the whole machine, is simple and reliable, and is convenient to operate and use.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of a debugging and burning device for an electronic oil pump controller, which comprises an external interface module and a connector module; the external interface module is connected with the oil pump controller to be tested; the oil pump controller to be tested is connected with the debugging oil pump motor through the connector module; during burning and debugging, the burning and debugging tools are connected to the oil pump controller through the external interface module to establish the communication connection required for debugging and burning.

[0006] The external interface module comprises a power supply assembly and a communication assembly; the power supply assembly is used for supplying power for the communication assembly; and the communication assembly is used for establishing communication between the oil pump controller to be tested and the burning and debugging tools.

[0007] The power supply assembly includes a 12V voltage stabilizer, the positive pole of which is connected to the communication assembly module through a power switch S1 and a fuse arranged in series, to supply power for the communication assembly; a terminal led out between the fuse and the communication assembly module is connected to the power-on trigger port of the oil pump controller through a switch S2, to provide a power-on signal for the oil pump controller through the switch S2.

[0008] The communication assembly module includes a JTAG interface, a serial port, a communication chip module and a control interface; one end of the communication chip module is connected to the JTAG interface and the serial port respectively, and the other end is connected to the control interface; in debugging and burning, the JTAG interface and the serial port are used to be connected to a burning and debugging tool; the control interface is used to be connected to the oil pump controller.

[0009] The connector module includes a fisheye terminal assembly and a plug-in card assembly, the fisheye terminal assembly is installed on the plug-in card assembly, and the upper and lower ends of the plug-in card assembly are connected to the oil pump controller and the oil pump motor through the fisheye terminal assembly.

[0010] The burning and debugging tool is a PC computer with special software.

[0011] The electronic oil pump controller debugging and burning equipment has the advantages that the burning and debugging are integrated together, the debugging can be performed without being installed on the whole machine, the equipment is simple and reliable, and is convenient to operate and use. BRIEF DESCRIPTION OF DRAWINGS

[0012] The content expressed by each drawing of the present application and the marks in the drawings are briefly described as follows:

[0013] Figure 1 It is an electrical schematic diagram of the electronic oil pump controller debugging and burning equipment.

[0014] Figure 2 It is an external interface structure schematic diagram of the electronic oil pump controller debugging and burning equipment.

[0015] Figure 3 It is a power supply assembly structure schematic diagram of the electronic oil pump controller debugging and burning equipment.

[0016] Figure 4 It is a communication assembly structure schematic diagram of the electronic oil pump controller debugging and burning equipment.

[0017] Figure 5It is a schematic view of one angle of the plug-in card assembly of the connector module of the utility model;

[0018] Figure 6 It is a schematic view of another angle of the plug-in card assembly of the connector module of the utility model;

[0019] Figure 7 It is a schematic view of the fish eye terminal assembly of the connector module of the utility model.

[0020] The reference signs in the drawing are as follows: 1-power supply assembly: 12V lithium battery and base; 2-communication assembly: 4-1 power line; 4-2 power switch S1 and 30A fuse; 4-3 power-on switch S2; 4-4 JTAG port (for TCU development); 4-5 serial port (for TCU development); 4-6 PCBA signal interface; 3-connector module: 5-1 plug-in card assembly, 5-2 fish eye terminal; 6, connecting hole; 7, fixing column. DETAILED DESCRIPTION

[0021] The specific embodiments of the application are further described in detail below with reference to the drawings by describing the optimal embodiments.

[0022] The debugging and burning device provided by the utility model can execute the burning and debugging of the oil pump controller together, reduces the cumbersome process of wiring and loading on the whole machine, reduces the process and steps, and is more simple to operate and convenient to use, and the specific electrical structure is as shown in Figures 1-5 .

[0023] As shown in Figures 1-5 , a debugging and burning device for an electronic oil pump controller, comprising an external interface module and a connector module;

[0024] The external interface module is connected with the oil pump controller to be tested; the oil pump controller to be tested is connected with the debugging oil pump motor through the connector module; during burning and debugging, the burning and debugging tool is connected to the oil pump controller through the external interface module to establish the communication connection required for debugging and burning.

[0025] The external interface module comprises a power supply assembly and a communication assembly; the power supply assembly is used for supplying power for the communication assembly; and the communication assembly is used for establishing the communication between the oil pump controller to be tested and the burning and debugging tool.

[0026] The power supply assembly comprises a 12V voltage stabilizing power supply, the positive electrode of which is connected to the communication assembly module through a power switch S1 and a fuse arranged in series, so as to supply power for the communication assembly; a terminal led out between the fuse and the communication assembly module is connected to the power-on trigger port of the oil pump controller through a switch S2, so as to provide the power-on signal for the oil pump controller through the switch S2.

[0027] The communication component module comprises a JTAG interface, a serial port, a communication chip module and a control interface; one end of the communication chip module is connected to the JTAG interface and the serial port respectively, and the other end is connected to the control interface; during debugging and programming, the JTAG interface and the serial port are used to be connected to a programming and debugging tool; and the control interface is used to be connected to the oil pump controller.

[0028] The connector module comprises a fisheye terminal assembly and a plug-in assembly, the fisheye terminal assembly is installed on the plug-in assembly, and the upper and lower ends of the plug-in assembly are connected to the oil pump controller and the oil pump motor through the fisheye terminal assembly.

[0029] The programming and debugging tool is a PC computer with special software.

[0030] After the device is built according to the above scheme, when debugging or programming is needed, the PC computer with the programming or debugging software is connected to the corresponding serial port and JTAG interface of the device through the serial port and JTAG interface, the connection of the PC computer is completed, and after the connection, the programming and debugging of the software of the oil pump controller can be realized through the PC computer. Because the oil pump controller is connected to the oil pump motor through the fisheye terminal assembly, the debugging of the oil pump controller on the device can be directly verified during debugging, so that it is not necessary to build a debugging environment again, the programming and debugging environment is saved, the process is simplified, and the operation is simple.

[0031] The convenient device for debugging and programming of the controller of the electronic oil pump is suitable for the electronic oil pump, and can be operated at any time and anywhere during software debugging and programming. The structure of the device comprises an external interface module and a connector module. The external interface module is connected to the oil pump controller, and the connector module is connected to the oil pump controller and the oil pump motor.

[0032] Further,

[0033] The external interface module comprises a power supply assembly and a communication component, the power supply assembly comprises a 12V stabilized power supply and a power supply connecting line, the communication system comprises a serial port communication USB and a JTAG port communication USB connected to a PC, and the power supply system and the communication system are connected to the oil pump controller.

[0034] The connector module comprises the fisheye terminal assembly and the plug-in assembly. The fisheye terminal assembly is installed on the plug-in assembly, and the upper and lower ends of the plug-in assembly are connected to the oil pump controller and the oil pump motor respectively.

[0035] As Figure 1As shown in the figure, the electrical schematic diagram of the controller debugging and burning device of the electronic oil pump is shown, which has CAN communication interface, LIN communication interface, K15 signal, power positive, power negative, power-on switch, serial interface (for serial debugging during software development) and JTAG interface (for JTAG debugging during software development).

[0036] As shown in the figure, Figure 2 As shown in the figure, the external interface structure diagram of the controller debugging and burning device of the electronic oil pump is shown, and the power supply assembly is connected with the communication assembly.

[0037] As shown in the figure, Figure 3 As shown in the figure, the power supply assembly is composed of a 12V voltage stabilizer and a power supply connection line. The communication module and the oil pump controller are provided with power supply.

[0038] As shown in the figure, Figure 4 As shown in the figure, the JTAG and serial port of the communication assembly are used to connect the burning tool and the PC for software burning and debugging. The power line 4-1 is connected with the power supply assembly to provide power supply; the power switch 4-2 is a normally open switch, and the switch is configured with a 30A fuse to prevent element damage caused by motor working short circuit; the power-on switch 4-3 provides a power-on signal for the electronic oil pump controller; the JTAG interface 4-4 and the serial port interface 4-5 are used to connect with the burning tool; 4-6 is connected with the electronic oil pump controller PCBA interface respectively.

[0039] As shown in the figure, Figure 5 As shown in the figure, the connector module is composed of a connection terminal 5-1 and a plug-in base 5-2, which connects the oil pump PCBA and the motor to provide three-phase power supply for the controller to the motor. As shown in the figure, Figures 5-7 As shown in the figure, the plug-in base 5-2 is a disc type fixed base, one side of the base is provided with a connecting hole 6 and a fixing column 7, the fish eye terminal 5-1 passes through the connecting hole and is used to connect the oil pump controller PCB on the side of the plug-in base with the fixing column, the oil pump controller is arranged on the PCB, and the PCB is fixed on the side of the plug-in base by the fixing column; the fish eye terminal is connected to the PCB and connected to the oil pump controller through the pin terminal on the PCB to provide three-phase power by the oil pump controller; the other end of the fish eye terminal 5-1 is used to connect to the oil pump motor, and the three-phase power is supplied to the oil pump motor through the fish eye terminal, so as to realize the driving control of the oil pump motor to meet the needs of testing and debugging. 5-1 connection terminal, the upper end of the terminal is used to connect the three-phase power output of the PCB controller, and can fix the PCB control board; the lower end of the terminal is connected with the motor to provide three-phase power input for the motor, 5-2 plug-in base is used to fix the fish eye connection terminal.

[0040] The utility model provides a controller debugging burning equipment for electronic oil pump, this equipment contains external interface module and connector module, is applicable to software burning and debugging of electronic oil pump. The equipment is small in size and convenient to carry, improves work efficiency; the equipment is simple and light in structure, and compared with traditional burning debugging rack, cost is reduced.

[0041] Obviously, the specific implementation of the present application is not limited by the above-mentioned manner, as long as various non-essential improvements are made by adopting the method concept and technical solution of the present application, which are within the protection scope of the present application.

Claims

1. A debugging and programming device for an electronic oil pump controller, characterized in that: It includes an external interface module and a connector module; the external interface module is connected to the oil pump controller under test; the oil pump controller under test is connected to the debugging oil pump motor through the connector module; during programming and debugging, the programming and debugging tools are connected to the oil pump controller through the external interface module to establish the communication connection required for debugging and programming.

2. The debugging and programming device for an electronic oil pump controller as described in claim 1, characterized in that: The external interface module includes a power supply component and a communication component; the power supply component is used to provide power to the communication component; the communication component is used to establish communication between the oil pump controller under test and the programming and debugging tool.

3. The debugging and programming device for an electronic oil pump controller as described in claim 2, characterized in that: The power supply component includes a 12V regulated power supply, whose positive terminal is connected to the communication component via a power switch S1 and a fuse connected in series, for powering the communication component; a terminal is led out between the fuse and the communication component and connected to the power-on trigger port of the oil pump controller via a switch S2, for providing a power-on report signal to the oil pump controller via the switch S2.

4. The debugging and programming device for an electronic oil pump controller as described in claim 3, characterized in that: The communication components include a JTAG interface, a serial port, a communication chip module, and a control interface; one end of the communication chip module is connected to the JTAG interface and the serial port, and the other end is connected to the control interface; during debugging and programming, the JTAG interface and the serial port are used to connect to the programming and debugging tools; the control interface is used to connect to the oil pump controller.

5. The debugging and programming device for an electronic oil pump controller as described in claim 4, characterized in that: The connector module includes a fisheye terminal assembly and a power strip assembly. The fisheye terminal assembly is mounted on the power strip assembly, and the upper and lower ends of the power strip assembly are connected to the oil pump controller and the oil pump motor through the fisheye terminal assembly.

6. A debugging and programming device for an electronic oil pump controller as described in any one of claims 1-5, characterized in that: The burning and debugging tools are installed on a PC with dedicated software.

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