CN215006373U

CN215006373U - General simulation platform for automobile ECU

Info

Publication number: CN215006373U
Application number: CN202121545536.3U
Authority: CN
Inventors: 李金双; 王洪涛
Original assignee: Obdstar Technology Co ltd
Current assignee: Obdstar Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-03
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a general simulation platform of car ECU, including power and the ECU interface and the OBD interface of being connected with the power electricity respectively, be equipped with switch and ignition switch between power and the ECU interface in proper order, be equipped with key induction coil on the ECU interface. The utility model provides a general simulation platform of car ECU, ECU interface connection car ECU, OBD interface connection communication equipment, closed switch and ignition switch in proper order, supply with car ECU and communication equipment with the power, key induction coil conveys identification code to car ECU under the on-state, car ECU matches identification code, realize the circular telegram of emulation car, ignite and start-up activation, thereby the car ECU of compatible different motorcycle types, need not the car of reconnection when detecting car ECU, and is easy to operate, high efficiency.

Description

General simulation platform for automobile ECU

Technical Field

The utility model relates to a car ECU detection area, in particular to general simulation platform of car ECU.

Background

An ecu (electronic Control unit) electronic controller unit, also called as a "driving computer" of an automobile, mainly utilizes data acquisition and exchange of various sensors and buses to determine the state of the automobile and the intention of a driver and Control the automobile through an actuator.

The automobile ECU needs to be detected before loading, and all the automobile ECUs need to be connected and assembled and then operated by using related communication equipment.

However, in the prior art, a set of connection harness is usually manufactured according to the automobile ECU of a specific brand and a specific model, and then the set of harness is connected with the automobile, and each automobile ECU detecting one model is connected with the corresponding model of the automobile, so that the operation is complex and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a general simulation platform of car ECU, aims at solving current car ECU and has the technical problem that the operation is complicated, work efficiency is low when detecting.

In order to achieve the above object, the utility model provides a general simulation platform of car ECU, the general simulation platform of car ECU include the power and respectively with ECU interface and OBD interface that the power electricity is connected, the power with be equipped with switch and ignition switch between the ECU interface in proper order, be equipped with key induction coil on the ECU interface.

Preferably, the ECU interface is provided in plurality.

Preferably, the ECU interface is a DB25 interface.

Preferably, the OBD interface is provided in plurality.

Preferably, the OBD interface is an OBD16 interface.

Preferably, the pins of each DB25 interface are electrically connected in a one-to-one correspondence, the pins of each OBD16 interface are electrically connected in a one-to-one correspondence, and the pins of the DB25 interface are electrically connected with the pins of the OBD16 interface in a one-to-one correspondence.

Preferably, the automobile ECU universal simulation platform further comprises a safety device for protecting a circuit, and the safety device is arranged between the power supply and the power switch.

Preferably, the automobile ECU universal simulation platform further includes a first indicator light for displaying the status of the power switch, and the first indicator light is electrically connected to the power switch.

Preferably, the automobile ECU universal simulation platform further comprises a second indicator light for displaying the state of the ignition switch, and the second indicator light is electrically connected with the ignition switch.

Preferably, the automobile ECU universal simulation platform further comprises a third indicator light for displaying the starting and activating state of the automobile ECU, and the third indicator light is electrically connected with the ECU interface.

Compared with the prior art, the utility model discloses beneficial technological effect lies in:

the utility model provides a general simulation platform of car ECU, ECU interface connection car ECU, OBD interface connection communication equipment, closed switch and ignition switch in proper order, supply with car ECU and communication equipment with the power, key induction coil conveys identification code to car ECU under the on-state, car ECU matches identification code, realize the circular telegram of emulation car, ignite and start-up activation, thereby the car ECU of compatible different motorcycle types, need not the reconnection car when detecting car ECU, and is easy to operate, high efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a general simulation platform for a main vehicle ECU of the present invention;

FIG. 2 is a circuit diagram of an embodiment of the general simulation platform for the main vehicle ECU of the present invention;

fig. 3 is a schematic diagram of the connection between the DB25 interface of the master vehicle ECU universal simulation platform and the vehicle ECU according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to fig. 1, the embodiment of the utility model provides a general simulation platform of car ECU, including power 1 and ECU interface 2 and the OBD interface 3 of being connected with power 1 electricity respectively, be equipped with switch 4 and ignition switch 5 between power 1 and the ECU interface 2 in proper order, be equipped with key induction coil 6 on the ECU interface 2.

In the embodiment, the power supply 1 generally adopts a 12V power supply, the ECU interface 2 is connected with the automobile ECU, the OBD interface 3 is connected with the communication equipment, the power switch 4 and the ignition switch 5 are sequentially closed, the power supply 1 is supplied to the automobile ECU and the communication equipment, the key induction coil 6 transmits the identification code to the automobile ECU in the electrified state, the automobile ECU matches the identification code, if the identification code is consistent with the code stored by the automobile ECU, the circuit is normally connected, otherwise, the circuit is disconnected, and the process realizes the electrification, ignition and starting activation of the simulated automobile. Therefore, when the automobile ECU general simulation platform is used for detecting the automobile ECU, the automobile does not need to be connected, the operation is simple, and the working efficiency is high.

Example two

Referring to fig. 1, the ECU interface 2 provided in the embodiment of the present invention is provided in a plurality of ways, and is compatible with automobile ECUs of different brands and models. When the next set of automobile ECU needs to be detected, the wiring is defined according to the pin position of the ECU interface 2 and is connected with the ECU interface 2. According to actual needs, the number of the automobile ECUs can be freely increased and reduced, the assembly and disassembly are convenient, the number of the set ECU interfaces of the existing ECU wire harnesses is usually set, if the number of the detected ECUs needs to be increased or reduced, the set of wire harnesses needs to be modified or manufactured again, and manpower and material resources are wasted.

EXAMPLE III

Referring to fig. 2, the ECU interface 2 proposed in the embodiment of the present invention is a DB25 interface, and the DB25 interface includes pins 1 to 25.

Example four

Referring to fig. 1, the utility model provides an OBD interface 3 sets up to a plurality ofly, and under general condition, car ECU pencil only has an OBD interface 3, when needs a plurality of communications facilities simultaneously with this set of ECU communication, need additionally use the adapter or change the line temporarily, the operation is complicated. The OBD interfaces 3 provided by the embodiment are provided in a plurality of numbers, and can support different communication devices to simultaneously communicate with the whole set of automobile ECU.

EXAMPLE five

Referring to fig. 2, the OBD interface 3 according to the embodiment of the present invention is an OBD16 interface, and the OBD16 interface includes pins 1-16.

EXAMPLE six

Referring to fig. 2-3, the pin level one-to-one correspondence of each DB25 interface that the embodiment of the present invention proposes is connected electrically, and the pin level one-to-one correspondence of each OBD16 interface is connected electrically, and the pin level of DB25 interface is connected electrically with the pin level one-to-one correspondence of OBD16 interface, specifically, pin level 1-15 of DB25 interface is connected electrically with pin level 1-15 of OBD16 interface. Further, referring to fig. 3, the pin definitions of the DB25 interface are: pin 4 is GND, pin 6 is CAN-H, pin 7 is K-LINE, pin 14 is CAN-L, pin 16 is the power supply, pin 17 is the positive pole of the key induction coil, and pin 18 is the negative pole of the key induction coil. When the vehicle ECU is connected, the wiring of the vehicle ECU may be different according to different vehicle types, and fig. 3 is only an example, and a circuit diagram of the vehicle type may be referred to specifically.

EXAMPLE seven

Referring to fig. 1, the general simulation platform for automobile ECU according to the embodiment of the present invention further includes a safety device 7 for protecting the circuit, and the safety device 7 is disposed between the power supply 1 and the power switch 4. Specifically, a fuse wire is arranged in the safety device 7, and when the circuit is overloaded or short-circuited, the fuse wire is fused to break the circuit, so that the safety of equipment and lines is ensured.

Example eight

Referring to fig. 1 and fig. 1-2, the general simulation platform for automobile ECU according to the embodiment of the present invention further includes a first indicator light 8 for displaying the status of the power circuit, and the first indicator light 8 is electrically connected to the power switch 4. Specifically, the first indicator light 8 can be an LED lamp, the positive electrode of the first indicator light 8 is connected with the power switch 4, the negative electrode of the first indicator light 8 is connected with the power supply 1, the power switch 4 is closed, the power circuit is electrified, the first indicator light 8 is on, and the on and off of the first indicator light 8 represent the on and off of the power switch 4.

Example nine

Referring to fig. 1-2, the general simulation platform for automobile ECU according to the embodiment of the present invention further includes a second indicator lamp 9 for displaying the state of the ignition switch 5, and the second indicator lamp 9 is electrically connected to the ignition switch 5. Specifically, the second indicator lamp 9 can be an LED lamp, the anode of the second indicator lamp 9 is connected to the ignition switch 5, the cathode of the second indicator lamp 9 is connected to the power supply 1, the ignition switch 5 is closed, the ignition circuit is powered on, the second indicator lamp 9 is turned on, and the turning on and off of the second indicator lamp 9 indicates the turning on and off of the ignition switch 5.

Example ten

Referring to fig. 1-2, the general simulation platform for automobile ECU according to the embodiment of the present invention further includes a third indicator light 10 for displaying the starting and activating status of the automobile ECU, and the third indicator light 10 is electrically connected to the ECU interface 2. Specifically, the third indicator light 10 may be an LED light, the positive electrode of the third indicator light 10 is connected to the 25 th pin of the DB25 interface, the negative electrode of the third indicator light 10 is connected to the power supply 1, when the car ECU is turned on, the power switch 4 and the ignition switch 5 are sequentially turned on, current passes through the key induction coil 6, the key induction coil 6 transmits the identification code to the car ECU, the car ECU matches the identification code, so as to start and activate the car ECU, at this time, the third indicator light 10 is turned on, and the third indicator light 10 is used to display the start and activation state of the car ECU.

What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims

1. The utility model provides a general simulation platform of car ECU which characterized in that, including the power with respectively with ECU interface and OBD interface that the power electricity is connected, the power with be equipped with switch and ignition switch between the ECU interface in proper order, be equipped with key induction coil on the ECU interface.

2. The vehicle ECU general simulation platform according to claim 1, wherein the ECU interface is provided in plurality.

3. The automotive ECU universal simulation platform of claim 2, wherein the ECU interface is a DB25 interface.

4. The automobile ECU general simulation platform according to claim 3, wherein the OBD interface is provided in plurality.

5. The automotive ECU universal simulation platform according to claim 4, wherein the OBD interface is an OBD16 interface.

6. The vehicle ECU general simulation platform according to claim 5, wherein the pins of the DB25 interfaces are electrically connected in a one-to-one correspondence manner, the pins of the OBD16 interfaces are electrically connected in a one-to-one correspondence manner, and the pins of the DB25 interfaces are electrically connected with the pins of the OBD16 interfaces in a one-to-one correspondence manner.

7. The automotive ECU universal emulation platform of claim 1, further comprising a fuse for a protection circuit, the fuse disposed between the power source and the power switch.

8. The vehicle ECU general simulation platform according to claim 1, further comprising a first indicator light for displaying the status of the power switch, the first indicator light being electrically connected to the power switch.

9. The automotive ECU universal simulation platform according to claim 1, further comprising a second indicator light for displaying the status of the ignition switch, the second indicator light being electrically connected to the ignition switch.

10. The vehicle ECU general simulation platform according to claim 1, further comprising a third indicator light for displaying a vehicle ECU startup activation status, the third indicator light being electrically connected to the ECU interface.