CN208384373U - A kind of intelligent load and direct fault location platform - Google Patents
A kind of intelligent load and direct fault location platform Download PDFInfo
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- CN208384373U CN208384373U CN201820887250.5U CN201820887250U CN208384373U CN 208384373 U CN208384373 U CN 208384373U CN 201820887250 U CN201820887250 U CN 201820887250U CN 208384373 U CN208384373 U CN 208384373U
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- vcu
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Abstract
The utility model is more particularly to a kind of intelligent load and direct fault location platform, including cabinet, wherein, 2 layers of partition and digital quantity analog input card group are provided in cabinet, digital data acquisition board group is made of 6 pieces of digital quantity collection plates, and digital data acquisition board group is connect with input plugboard, output plugboard, direct fault location plugboard, spare input plugboard and spare output plugboard by signal wire respectively.The beneficial effect of direct fault location platform described in the utility model is: the direct fault location platform is different from the method for conventional load case manual control, switch simulation in kind, all signals are all made of board output and acquisition, are tested and are tested using the advantage that board precision is high, failure rate is low, controllability is strong.
Description
Technical field
The utility model belongs to electric car performance detection technical field, and in particular to a kind of intelligent load and failure are infused
Enter platform.
Background technique
According to statistics, in orthodox car maintenance process 70% or so time for searching failure, and 30% or so when
Between be used to debug.The mechanical structure of pure electric automobile is simple with respect to traditional combustion engine vehicle structure, transmission and running gear
Less, but electrical structure is complicated, it is the high system of an electronic integrated level being made of multiple distributed subsystems.Each son
System is asked to be in communication with each other by controller local area network (Controller Area Network, CAN), electric when occurring
Or when communication failure, it is difficult to exclude vehicle trouble by the method for maintaining such as experience and traditional manual tool.Therefore, for pure electric vehicle vapour
For vehicle, the exploitation of simulated failure Injection Testing has more necessity.
For example, disclosing a kind of electric automobile whole application No. is 201620033925.0 Chinese utility model patent
The semi-physical emulation platform of controller, including platform framework, the platform framework are equipped with ignition switch, gas pedal, braking
Pedal, driving switch, mode switch and cold/hot air-conditioning switch.The ignition switch, gas pedal, brake pedal and driving switch
Connect entire car controller through direct fault location plate, the output end of the entire car controller through direct fault location plate link model controller,
The output end of the model controller connects display, and the entire car controller and model controller are communicated with PC machine.It should
The prior art is only limitted to detection controller, is not able to satisfy the current technical purpose that direct fault location is carried out to electric car.
Currently, China still belongs to technological gap, therefore, the utility model for the direct fault location platform of electric car
For blank of the existing technology, a kind of novel intelligent platform is proposed.
Utility model content
For blank of the existing technology, the utility model proposes a kind of intelligent loads and direct fault location platform.
The technical solution of the utility model is: a kind of intelligent load and direct fault location platform, including cabinet, wherein machine
2 layers of partition and digital quantity analog input card group are provided in cabinet, digital data acquisition board group is made of 6 pieces of digital quantity collection plates, number
Word amount analog input card group respectively with input plugboard, output plugboard, direct fault location plugboard, spare input plugboard and spare
Plugboard is exported to connect by signal wire；
DC power supply group includes 5V DC power supply, 12V DC power supply and 24V DC power supply；
Direct current unit includes block selecting motor group, shift motor group and clutch motor group, and block selecting motor group is by 12V block selecting
Motor and 24V block selecting motor form, shift motor group be made of 12V shift motor and 24V shift motor, clutch motor group by
12V clutch motor and 24V clutch motor composition；
Digital data acquisition board group and relay assembly are linked with 5V DC power supply by supply lines respectively, 12V DC electricity
Source passes through power supply with the VCU of 12V (control unit for vehicle), 12V block selecting motor, 12V shift motor and 12V clutch motor respectively
Line link, 24V DC power supply pass through supply lines with VCU, 24V block selecting motor, 24V shift motor and the 24V clutch of 24V respectively
Connection；
Digital data acquisition board group is connect with the VCU of the VCU of 12V and 24V by signal wire respectively, the VCU of 12V respectively with
12V block selecting motor, 12V shift motor and 12 clutch motors are connected by signal wire, and the VCU of 24V is electric with 24V block selecting respectively
Machine, 24V shift motor and 24V clutch motor are connected by signal wire；
Cabinet two sides are respectively arranged with 6 hanging plates, relay assembly, direct current unit, 12V VCU, 24V VCU, straight
Galvanic electricity source group is embedded in respectively on 6 hanging plates；
Enclosure top is furnished with radiator fan；
Front panel is provided with before cabinet, front panel from top to bottom, is successively inlayed and is provided with the first display screen, the second display
Screen, programmable power supply switch, main control computer switch, total power light, keyboard and mouse saddle, programmable power supply, main control computer,
Main control computer is connect with the first display screen, second display screen, keyboard, mouse by signal wire respectively, and keyboard and mouse are placed
On keyboard and mouse saddle, programmable power supply switch is connect with DC power supply group by conducting wire, total power light and programmable power supply
Switch is connected by conducting wire；
Be provided with rear panel behind cabinet, rear panel from top to bottom, successively inlay be provided with radiator fan, CAN bus connects
Mouth, signaling zone, switch area, power interface, input plugboard, output plugboard, direct fault location plugboard, spare input patch
Plate, spare output plugboard, block selecting motor group, shift motor group and clutch motor group, wherein signaling zone includes often electricity instruction
Lamp, ON keep off indicator light, Start indicator light, switch area include 12V indicator light, 24V indicator light, 12V/24V switching push button switch,
CAN interface is connect with the VCU of the VCU of 12V and 24V by signal wire respectively, 12V/24V switching push button switch respectively with
12V indicator light, 24V indicator light, 12V the VCU of VCU and 24V connected by signal wire, often electricity indicator light respectively with 5V direct current
Source phase, 12V the VCU of VCU and 24V connected by conducting wire, Start indicator light respectively with 5V DC power supply phase, 12V VCU and
The VCU of 24V is connected by conducting wire, and ON keeps off VCU of the indicator light respectively with 5V DC power supply phase, the VCU and 24V of 12V and passes through conducting wire
Connection, for power interface by the VCU connection of wiring and the VCU and 24V of 12V, power interface and external power supply pass through supply lines
Connection.
Preferably, the single layer separator load-bearing in cabinet is not in 20kg, there is reserved hole location in partition surrounding position, passes through adjusting pair
The hole location answered, so that partition position does up and down adjustment.
Preferably, the hole for thering is specification consistent and uniform to be distributed on every layer of partition.
Preferably, rear panel is whole opening door.
Preferably, cabinet bottom is provided with pulley, it is mobile convenient for cabinet.
The beneficial effect of direct fault location platform described in the utility model is:
1. the side that direct fault location platform described in the utility model is different from conventional load case manual control, switch simulation in kind
Method, all signals are all made of board output and acquisition, are carried out using the advantage that board precision is high, failure rate is low, controllability is strong real
It tests and tests.
2. direct fault location platform described in the utility model can be used programming mode and carry out experiment test, can be real by program
Existing automatic test, retest, high precision measurement, promote power of test, improve development efficiency during the test, contract
The short testing time simultaneously liberates manpower.
3. direct fault location platform described in the utility model uses real-time testing system, effect mainly utilizes real-time testing
Equipment effectively examines the input and output of system under test (SUT), and real-time testing system allows for accurately responding to external defeated
Enter, and gives system under test (SUT) normal excitation.It realizes in this way and is precisely controlled and emulates.
4. integrating board in industrial personal computer in order to meet the requirement for real-time operation, utilizing software configuration testing engine
It downloads in industrial personal computer later, completes test assignment.All kinds of test cases are developed simultaneously, and test case is multiplexed,
Reach the requirement of test.
5. direct fault location platform described in the utility model uses two kinds of VCU of the VCU and 24V of 12V, when selection 12V's
VCU is as measurand, and by the monitoring to measurand, system can be by 24V VCU to the control between 24V direct current generator
System, by, to towing a sling system, realizing the control to the VCU of 12V between 12V DC motor and 24V direct current generator；Similarly, also may be used
By the VCU of 24V measurand the most, switched by the voltage between 24V direct current generator and 12V DC motor, thus realization pair
The control of the VCU of 24V.
6. the relay module that direct fault location platform described in the utility model uses may be implemented extraneous collected number
Word amount signal is converted to the digital quantity signal of the VCU of 12V/24V, and realizes the turning of height of VCU digital quantity signal.
7. real-time simulation, real-time testing and measurement data acquisition etc. may be implemented in direct fault location platform described in the utility model
Function, the signals such as monitoring or control VCU shifting position, accelerator pedal, brake pedal, simulated failure injection etc..
8. being also integrated with direct fault location board and fault simulation ability on direct fault location platform described in the utility model.It utilizes
The feature of intelligent load and Fault Insertion Equipment platform flexibly, configurable can carry out various faults injection test, and its wind
It is strategically located and difficult of access to carry out direct fault location lower than using other equipment.
Detailed description of the invention
Fig. 1 is the front-panel structure schematic diagram of platform described in the utility model；
Fig. 2 is the rear panel structure schematic diagram of platform described in the utility model；
Fig. 3 is the interior of equipment cabinet connection relationship diagram of platform described in the utility model.
In figure shown in label: 1- cabinet, 2- front panel, the first display screen of 3-, 4- second display screen, 5- programmable power supply are opened
It closes, 6- main control computer switch, 7- total power light, 8- keyboard and mouse area, 9- programmable power supply, 10- main control computer, 11-
Input plugboard, 12- output plugboard, 13- direct fault location plugboard, the spare input plugboard of 14-, the spare output of 15- patch
Plate, 16- power interface, 17- rear panel, 18- radiator fan, 19- block selecting motor group, 20- shift motor group, 21- clutch electricity
Unit, 22-CAN bus interface, 23- often electric indicator light, 24-ON gear indicator light, 25-Start indicator light, 26-12V indicator light,
27-24V indicator light, 28-12V/24V switching push button, the switch area 29-, 30- signaling zone.
Specific embodiment
For blank of the existing technology, the utility model proposes a kind of intelligent loads and direct fault location platform.
As depicted in figs. 1 and 2, platform described in the utility model, including cabinet 1, wherein 2 layers of partition are provided in cabinet 1
With digital quantity analog input card group, digital data acquisition board group is made of 6 pieces of digital quantity collection plates, digital data acquisition board group difference
With input plugboard 11, output plugboard 12, direct fault location plugboard 13, spare input plugboard 14 and spare output plugboard
15 are connected by signal wire；
DC power supply group includes 5V DC power supply, 12V DC power supply and 24V DC power supply；
Direct current unit includes block selecting motor group 19, shift motor group 20 and clutch motor group 21, block selecting motor group 19
Be made of 12V block selecting motor and 24V block selecting motor form, shift motor group 20 12V shift motor and 24V shift motor, from
Clutch motor group 21 is made of 12V clutch motor and 24V clutch motor；
Digital data acquisition board group and relay assembly are linked with 5V DC power supply by supply lines respectively, 12V DC electricity
Source passes through power supply with the VCU of 12V (control unit for vehicle), 12V block selecting motor, 12V shift motor and 12V clutch motor respectively
Line link, 24V DC power supply pass through supply lines with VCU, 24V block selecting motor, 24V shift motor and the 24V clutch of 24V respectively
Connection；
Digital data acquisition board group is connect with the VCU of the VCU of 12V and 24V by signal wire respectively, the VCU of 12V respectively with
12V block selecting motor, 12V shift motor and 12V clutch motor are connected by signal wire, and the VCU of 24V is electric with 24V block selecting respectively
Machine, 24V shift motor and 24V clutch motor are connected by signal wire；
Cabinet two sides are respectively arranged with 6 hanging plates, relay assembly, direct current unit, 12V VCU, 24V VCU, straight
Galvanic electricity source group is embedded in respectively on 6 hanging plates, and the benefit using side hanging is that structure is simple, saves space, improves resource occupation
Rate rationally disposes the placement position of hardware；
Enclosure top is furnished with radiator fan 18, it is ensured that system will not be gathered because of heat to be led to run Caton, report an error, data
Phenomena such as loss, operates normally system；
Front panel 2 is provided with before cabinet 1, front panel 2 from top to bottom, is successively inlayed and is provided with the first display screen 3, second
Display screen 4, programmable power supply switch 5, main control computer switch 6, total power light 7, keyboard and mouse saddle 8, programmable power supply 9,
Main control computer 10, main control computer 10 are connected with the first display screen 3, second display screen 4, keyboard, mouse by signal wire respectively
It connects, keyboard and mouse are placed on keyboard and mouse saddle 8, and programmable power supply switch 5 is connect with DC power supply group by conducting wire, total electricity
Source indicator light 7 is connect with programmable power supply switch 5 by conducting wire；
Rear panel 17 is provided with behind cabinet 1, rear panel 17 from top to bottom, is successively inlayed and is provided with radiator fan 18, CAN
Bus interface 22, signaling zone 30, switch area 29, power interface 16, input plugboard 11, output plugboard 12, direct fault location connect
Plate 13, spare input plugboard 14, spare output plugboard 15, block selecting motor group 19, shift motor group 20 and clutch electricity
Unit 21, wherein signaling zone 30 includes normal electric indicator light 23, ON gear indicator light 24, Start indicator light 25, and switch area 29 includes
12V indicator light 26,24V indicator light 27,12V/24V switching push button switch 28, CAN interface 22 respectively with the VCU of 12V and
The VCU of 24V by signal wire connect, 12V/24V switching push button switch 28 respectively with 12V indicator light 26,24V indicator light 27,12V
VCU connected with the VCU of 24V by signal wire, normal electricity indicator light 23 VCU and 24V with 5V DC power supply phase, 12V respectively
VCU is connected by conducting wire, and VCU of the Start indicator light 25 respectively with 5V DC power supply phase, the VCU and 24V of 12V is connected by conducting wire
It connects, ON gear indicator light 24 is connect with the VCU of 5V DC power supply phase, the VCU and 24V of 12V by conducting wire respectively, and power interface 16 is logical
Wiring and the VCU connection of the VCU and 24V of 12V are crossed, power interface 16 is connect with external power supply by supply lines.
Preferably, the single layer separator load-bearing in cabinet 1 is not in 20kg, there is reserved hole location in partition surrounding position, passes through adjusting
Corresponding hole location, so that partition position does up and down adjustment, convenient for increasing subsequent hardware to be measured for system.
Preferably, the hole for having specification consistent and uniform to be distributed on every layer of partition in cabinet 1, is used to fixed beam, Neng Gourong
Receive 400 harness, it can be ensured that all hardware can connect.
Preferably, rear panel 2 is whole opening door.
Preferably, 1 bottom of cabinet is provided with pulley, it is mobile convenient for cabinet.
Further, the effect of 12V/24V switching push button switch is to switch the VCU of the VCU or 24V of 12V as vehicle
Control unit.
Further, it indicates that the direct fault location platform is in when often electric indicator light is bright and continues energized state.
Further, indicate that load and the communication of direct fault location platform of the intelligence are normal when ON gear indicator light is bright.
Further, indicate that VCU sends Start signal (commencing signal) to data volume when Start gear indicator light is bright
Analog input card group, designation date amount analog input card group acquire signal.
The utility model is not limited to the above embodiment, without departing substantially from the utility model in essence content, this
Any deformation, improvement, the replacement that field technical staff is contemplated that each fall within the protection scope of the utility model.
Claims (4)
1. a kind of intelligent load and direct fault location platform, including cabinet, which is characterized in that be provided in cabinet 2 layers of partition and
Digital data acquisition board group, digital data acquisition board group are made of 6 pieces of digital quantity collection plates, digital data acquisition board group respectively with
Input plugboard, output plugboard, direct fault location plugboard, spare input plugboard and spare output plugboard pass through signal wire
Connection；
DC power supply group includes 5V DC power supply, 12V DC power supply and 24V DC power supply；
Direct current unit includes block selecting motor group, shift motor group and clutch motor group, and block selecting motor group is by 12V block selecting motor
It is made of with 24V block selecting motor form, shift motor group 12V shift motor and 24V shift motor, clutch motor group is by 12V
Clutch motor and 24V clutch motor composition；
Digital data acquisition board group and relay assembly are linked with 5V DC power supply by supply lines respectively, 12V DC power supply point
It is not linked with VCU, 12V block selecting motor, 12V shift motor and the 12V clutch motor of 12V by supply lines, 24V DC power supply
It is connect respectively with VCU, 24V block selecting motor, 24V shift motor and the 24V clutch of 24V by supply lines；
Digital data acquisition board group is connect with the VCU of the VCU of 12V and 24V by signal wire respectively, the VCU of 12V respectively with 12V
Block selecting motor, 12V shift motor and 12V clutch motor are connected by signal wire, the VCU of 24V respectively with 24V block selecting motor,
24V shift motor is connected with 24V clutch motor by signal wire；
Cabinet two sides are respectively arranged with 6 hanging plates, relay assembly, direct current unit, the VCU of VCU, 24V of 12V, direct current
Source group is embedded in respectively on 6 hanging plates；
Enclosure top is furnished with radiator fan；
Be provided with front panel before cabinet, front panel from top to bottom, successively inlay be provided with the first display screen, second display screen,
Programmable power supply switch, main control computer switch, total power light, keyboard and mouse saddle, programmable power supply, main control computer, it is main
Control computer is connect with the first display screen, second display screen, keyboard, mouse by signal wire respectively, and keyboard and mouse are placed on
On keyboard and mouse saddle, programmable power supply switch is connect with DC power supply group by conducting wire, and total power light is opened with programmable power supply
It closes and is connected by conducting wire；
Rear panel is provided with behind cabinet, rear panel from top to bottom, is successively inlayed and is provided with radiator fan, CAN interface, letter
It is number area, switch area, power interface, input plugboard, output plugboard, direct fault location plugboard, spare input plugboard, spare
Export plugboard, block selecting motor group, shift motor group and clutch motor group, wherein signaling zone includes that often electric indicator light, ON are kept off
Indicator light, Start indicator light, switch area include 12V indicator light, 24V indicator light, 12V/24V switching push button switch, CAN bus
Interface is connect with the VCU of the VCU of 12V and 24V by signal wire respectively, and 12V/24V switching push button switch is indicated with 12V respectively
Lamp, 24V indicator light, 12V the VCU of VCU and 24V connected by signal wire, often electricity indicator light respectively with 5V DC power supply phase,
The VCU of the VCU and 24V of 12V are connected by conducting wire, the Start indicator light VCU and 24V with 5V DC power supply phase, 12V respectively
VCU is connected by conducting wire, and ON gear indicator light is connect with the VCU of 5V DC power supply phase, the VCU and 24V of 12V by conducting wire respectively,
Power interface is connect with the VCU of the VCU of 12V and 24V respectively by wiring, and power interface and external power supply are connected by supply lines
It connects.
2. injection platform according to claim 1, which is characterized in that single layer separator load-bearing in cabinet not in 20kg, every
There is reserved hole location in plate surrounding position.
3. injection platform according to claim 1, which is characterized in that rear panel is whole opening door.
4. injection platform according to claim 1, which is characterized in that cabinet bottom is provided with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887250.5U CN208384373U (en) | 2018-06-08 | 2018-06-08 | A kind of intelligent load and direct fault location platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887250.5U CN208384373U (en) | 2018-06-08 | 2018-06-08 | A kind of intelligent load and direct fault location platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208384373U true CN208384373U (en) | 2019-01-15 |
Family
ID=64966263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887250.5U Expired - Fee Related CN208384373U (en) | 2018-06-08 | 2018-06-08 | A kind of intelligent load and direct fault location platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208384373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987531A (en) * | 2020-09-02 | 2020-11-24 | 上海上益教育设备制造有限公司 | Quick connecting mechanism for output port of automobile signal simulation system |
-
2018
- 2018-06-08 CN CN201820887250.5U patent/CN208384373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987531A (en) * | 2020-09-02 | 2020-11-24 | 上海上益教育设备制造有限公司 | Quick connecting mechanism for output port of automobile signal simulation system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |