CN207965628U - A kind of hardware automatic checkout system of vehicle control unit of electric vehicle - Google Patents
A kind of hardware automatic checkout system of vehicle control unit of electric vehicle Download PDFInfo
- Publication number
- CN207965628U CN207965628U CN201820157544.2U CN201820157544U CN207965628U CN 207965628 U CN207965628 U CN 207965628U CN 201820157544 U CN201820157544 U CN 201820157544U CN 207965628 U CN207965628 U CN 207965628U
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- entire car
- controller
- car controller
- test fixture
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Abstract
The utility model provides a kind of hardware automatic checkout system of vehicle control unit of electric vehicle, including sequentially connected：Host computer, test fixture and entire car controller, the test fixture include：Main control module, and the signal imitation module and communication module that are connected electrically respectively, the output end of the signal imitation module are sequentially connected load blocks and connector；The communication module is communicated to connect with the host computer；The entire car controller is connect with the connector.By upper, entire car controller is detected by the way of automation, compared with prior art the manual connection signal line of each pin, can greatly save detection time, saves human cost.
Description
Technical field
The utility model is related to electric vehicle engineering field, especially a kind of hardware of vehicle control unit of electric vehicle is automatic
Detecting system.
Background technology
Currently, the hardware testing of entire car controller, is essentially all to give each pin manual connection signal line, apply corresponding
Signal, the function of re-test controller, to judge whether controller hardware normal.The defect of this method is complicated for operation, consumption
Duration, efficiency is low, needs manually recorded test data.
Utility model content
The main purpose of the utility model is to provide a kind of hardware automatic checkout system of vehicle control unit of electric vehicle,
Entire car controller is detected by the way of automation, compared with prior art the manual connection signal line of each pin, it can be with
Detection time is greatly saved, human cost is saved.
To achieve the above object, the system comprises sequentially connected：Host computer, test fixture and entire car controller,
The test fixture includes：
Main control module, and the signal imitation module and communication module that are connected electrically respectively, the signal imitation module
Output end be sequentially connected load blocks and connector；
The communication module is communicated to connect with the host computer；
The entire car controller is connect with the connector.
Optionally, the load blocks include at least following submodule：Capacitive load module, ohmic load module and inductance
Load blocks.
By upper, different load submodules can be adapted to different sub-controllers.
Optionally, the entire car controller includes at least following sub-controller：Battery controller, electric machine controller and vehicle body
Electric controller.
By upper, the complete detection for vehicle may be implemented in different sub-controllers, to improve time and the people of detection
Power cost.
Optionally, the quantity of the submodule and the quantity of the sub-controller match.
By upper, different load submodules can be adapted to different sub-controllers.
Optionally, the test fixture further includes power supply module.
Optionally, the power supply module includes sequentially connected：Urgent power-off switch, transformer, rectifier bridge and voltage-stablizer.
Optionally, the voltage-stablizer is low pressure difference linear voltage regulator.
By upper, low pressure difference linear voltage regulator is the integrated circuit voltage regulator of a new generation, it is maximum not with three terminal regulator
It is with putting, is the very low miniature system on chip of a consumable, so as to save the power consumption of entire test fixture.
Description of the drawings
Fig. 1 is the principle schematic of the hardware automatic checkout system of vehicle control unit of electric vehicle；
Fig. 2 is the principle schematic of test fixture and entire car controller；
Fig. 3 is the circuit theory schematic diagram of power module.
Specific implementation mode
Referring to Fig. 1~Fig. 3 to the automatic detection system of the hardware of vehicle control unit of electric vehicle described in the utility model
System is described in detail.
As shown in Figure 1, the system comprises sequentially connected host computer 100, test fixture 200 and entire car controllers 300.
The host computer 100 is exported by the test fixture 200 to entire car controller 300, and acquire institute for exporting control instruction
The feedback data for stating entire car controller 300 is uploaded to the host computer 100, to realize automatic test.
It is illustrated in figure 2 the principle schematic of test fixture 200, including main control module 201, and is connected electrically respectively
Signal imitation module 202 and communication module 203, the output end of the signal imitation module 202 be sequentially connected load blocks 204
With connector 205.
Entire test fixture is powered by power module 206.As shown in figure 3, the power module 206 includes successively
Connection：Urgent power-off switch, transformer T1, rectifier bridge D1 and low pressure difference linear voltage regulator (LDO, Low Dropout
Regulator), to export 5V direct currents.Preferably, in the output end of the low pressure difference linear voltage regulator, it is also parallel with electricity
Hold for filtering.The three terminal regulator used compared with the prior art, low pressure difference linear voltage regulator are the integrated circuits of a new generation
Voltage-stablizer, it is maximum the difference lies in that being the very low miniature system on chip of a consumable, so as to save with three terminal regulator
The power consumption of about entire test fixture.
The communication module 203 is used to receive the control instruction of the host computer 100, is forwarded to the main control module 201.
In the present embodiment, the communication module 203 includes but not limited to following one：CAN communication module, Wi-Fi communication modules or GSM
Communication module.
The main control module 201 receives and identifies the control instruction, and is correspondingly outputting to signal imitation module 202.Institute
Signal imitation module 202 is stated by after control instruction progress digital-to-analogue conversion, is correspondingly outputting to load blocks 204.
The load blocks 204 include but not limited to capacitive load module, ohmic load module and inductive load module.Respectively
A load blocks match the sub- control module of difference in connection entire car controller 300 respectively, to realize for different sub- controls
The driving of module.
In the present embodiment, the host computer 100 prestores corresponding wiring of each load blocks with each entire car controller 300
Relationship carries out when assigning of control instruction by host computer 100 in user, so that each load blocks is corresponded to connection to be tested
Entire car controller 300, to realize the driving for entire car controller 300.
The output end of the load blocks 204 is connected to the entire car controller 300 by connector 205.
As shown in Fig. 2, the including but not limited to following three classes of the entire car controller 300, respectively battery controller 301,
Electric machine controller 302 and body electrical controller 303.Wherein, the battery controller 301 is for detecting battery of electric vehicle electricity
Amount.Electric machine controller 302 is used to detect the electric machine operation state of electric vehicle.Body electrical controller 303 is for detecting interior institute
There is the state of electrical equipment, such as whether air-conditioning is opened, and whether sound equipment is opened etc..
In addition, the communication module 203 is also connect by the connector 205 with the entire car controller 300, for connecing
The feedback signal of entire car controller 300 is received, and the feedback signal is uploaded to main control module 201, using communication module 203
Above-mentioned feedback signal is finally uploaded to host computer 100.
For example, when carrying out power consumption test, host computer 100 issues steering successively；Braking；Light open and close；Air-conditioning
Open and close etc. control instruction.The communication module 203 receives above-mentioned control instruction, and is issued to master control mould according to sequential is received
Block 201 is identified by the main control module 201, and is transmitted to signal imitation module 202, and analog-to-digital conversion processing is carried out by it
After be sent to load blocks 204 and driven, eventually pass through the output of connector 205 to entire car controller 300.After a certain period of time,
The operation data of the entire car controller 300 returns to signal imitation module 202 by connector 205, using analog-to-digital conversion
After return to main control module 201.Above-mentioned operation data is fed back to host computer by the main control module 201 by communication module 203
100, fault identification and storage are carried out by host computer 100.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of hardware automatic checkout system of vehicle control unit of electric vehicle, which is characterized in that including sequentially connected：It is upper
Machine (100), test fixture (200) and entire car controller (300),
The test fixture (200) includes：
Main control module (201), and the signal imitation module (202) and communication module (203) that are connected electrically respectively, the letter
The output end of number analog module (202) is sequentially connected load blocks (204) and connector (205)；
The communication module (203) communicates to connect with the host computer (100)；
The entire car controller (300) connect with the connector (205).
2. system according to claim 1, which is characterized in that the load blocks (204) include at least following submodule：
Capacitive load module, ohmic load module and inductive load module.
3. system according to claim 2, which is characterized in that the entire car controller (300) includes at least following sub- control
Device processed：Battery controller (301), electric machine controller (302) and body electrical controller (303).
4. system according to claim 3, which is characterized in that the quantity of the quantity of the submodule and the sub-controller
Match.
5. system according to claim 1, which is characterized in that the test fixture (200) further includes power supply module
(206)。
6. system according to claim 5, which is characterized in that the power supply module (206) includes sequentially connected：Promptly
Cut-off switch, transformer, rectifier bridge and voltage-stablizer.
7. system according to claim 6, which is characterized in that the voltage-stablizer is low pressure difference linear voltage regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820157544.2U CN207965628U (en) | 2018-01-30 | 2018-01-30 | A kind of hardware automatic checkout system of vehicle control unit of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820157544.2U CN207965628U (en) | 2018-01-30 | 2018-01-30 | A kind of hardware automatic checkout system of vehicle control unit of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207965628U true CN207965628U (en) | 2018-10-12 |
Family
ID=63735763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820157544.2U Expired - Fee Related CN207965628U (en) | 2018-01-30 | 2018-01-30 | A kind of hardware automatic checkout system of vehicle control unit of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207965628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112486145A (en) * | 2020-12-02 | 2021-03-12 | 江苏新世纪机车科技有限公司 | Quality inspection device and method for electric vehicle controller |
| CN114489026A (en) * | 2022-02-15 | 2022-05-13 | 摩登汽车有限公司 | Test system of vehicle control unit of new energy vehicle |
-
2018
- 2018-01-30 CN CN201820157544.2U patent/CN207965628U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112486145A (en) * | 2020-12-02 | 2021-03-12 | 江苏新世纪机车科技有限公司 | Quality inspection device and method for electric vehicle controller |
| CN114489026A (en) * | 2022-02-15 | 2022-05-13 | 摩登汽车有限公司 | Test system of vehicle control unit of new energy vehicle |
| CN114489026B (en) * | 2022-02-15 | 2023-08-22 | 摩登汽车有限公司 | Test system of whole vehicle controller of new energy vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |