CN109342849A - A kind of charging bundle assembly test device - Google Patents
A kind of charging bundle assembly test device Download PDFInfo
- Publication number
- CN109342849A CN109342849A CN201811148889.2A CN201811148889A CN109342849A CN 109342849 A CN109342849 A CN 109342849A CN 201811148889 A CN201811148889 A CN 201811148889A CN 109342849 A CN109342849 A CN 109342849A
- Authority
- CN
- China
- Prior art keywords
- bundle assembly
- charging
- test
- tested
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The present invention provides a kind of charging bundle assembly test devices, comprising: test power supply, the selecting unit and voltage detection unit that connect respectively with test power supply and the main control unit connecting respectively with selecting unit and voltage detection unit；Selecting unit, main control unit and voltage detection unit are connect with tested charging bundle assembly respectively；Main control unit is used to send first control signal to selecting unit, and selecting unit is switched on or off according to first control signal, being electrically connected between test power supply and tested charging bundle assembly；Voltage detection unit is used to detect the output voltage of tested charging bundle assembly, and output voltage is sent to main control unit；Main control unit is also used to send second control signal to tested charging bundle assembly, and receives the electromagnetic lock status information that tested charging bundle assembly returns.By the bundle assembly test device that charges can complete that the multinomial test of charging bundle assembly is reduced testing procedure, simplifies test process.
Description
Technical field
The present invention relates to charging harness testing field, in particular to a kind of charging bundle assembly test devices.
Background technique
With the development of electric car, the bundle assembly that charges also becomes increasingly complex, and for convenience of charging and timely learning is filled
Situation in electric process needs to integrate multiple functional modules in charging bundle assembly.Such as it is integrated in trickle charge bundle assembly
The functional modules such as electromagnetic lock, indicator light.
However traditional charging bundle assembly test process needs respectively to test each function of charging harness, because
This needs multiple steps that could complete, this will cause entire test process more complicated, and manages cumbersome, is unfavorable for automating
Test.
Summary of the invention
The present invention provides a kind of charging bundle assembly test devices, to solve bundle assembly survey of charging in the prior art
Examination process is complicated, is unfavorable for the problem of automatic test.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
The present invention provides a kind of charging bundle assembly test devices, comprising:
Test power supply, respectively with the selecting unit that connect of test power supply and voltage detection unit and respectively with institute
State the main control unit that selecting unit is connected with the voltage detection unit；
The selecting unit, the main control unit and the voltage detection unit connect with tested charging bundle assembly respectively
It connects；
The main control unit is used to send first control signal to the selecting unit, and the selecting unit is according to described the
One control signal conduction or disconnection, being electrically connected between the test power supply and the tested charging bundle assembly；The electricity
Pressure detection unit is used to detect the output voltage of the tested charging bundle assembly, and the output voltage is sent to the master
Control unit；
The main control unit is also used to send second control signal to the tested charging bundle assembly, and receives the quilt
Survey the electromagnetic lock status information that charging bundle assembly returns.
Further, the selecting unit includes at least five tunnels selection switch, wherein the first end of every road selection switch is equal
It is connect with the anode of the test power supply, second end connects with a charging harness in the tested charging bundle assembly respectively
It connects.
Further, the charging bundle assembly test device further include: the first test plug and the second test plug,
Wherein the first end of first test plug is connect with the selecting unit, in second end and the tested charging bundle assembly
First charging socket is adapted, and is provided with electromagnetic lock detection unit in first test plug；Second test is inserted
The first end of head is connect with the voltage detection unit, second end and the second charging socket phase in the tested charging bundle assembly
Adaptation.
Further, the charging bundle assembly test device further include: third test plug, the third test plug
First end connect with the main control unit, second end is adapted with third charging socket in the tested charging bundle assembly,
The third charging socket is connect with first charging socket.
Further, the charging bundle assembly test device further include: switch unit, one end of the switch unit with
The anode connection of the test power supply, the other end are connect with the third test plug.
Further, the electromagnetic lock detection unit is position sensor.
Further, the main control unit include: computer, the signal board being connect with the computer and with it is described
The input equipment of signal board connection.
Further, the input equipment is code reader.
Further, the signal board is used for the output voltage and the quilt sent according to the voltage detection unit
The electromagnetic lock status information that charging bundle assembly returns is surveyed, generates the report of harness parameter, and the harness parameter is reported and is sent
To computer.
The beneficial effects of the present invention are:
Above-mentioned technical proposal, selecting unit, main control unit and voltage detection unit is total with tested charging harness respectively
It at connection, is switched on or off, is tested between power supply and tested charging bundle assembly by main control unit control selections unit
Electrical connection, to change the output voltage of tested charging bundle assembly, voltage detection unit detects the output voltage and is sent to
Main control unit, and then can know that charging harness is with the presence or absence of problem in tested charging bundle assembly in main control unit side；Master control
Unit is also used to receive the electromagnetic lock status information that tested charging bundle assembly returns, to know in tested charging bundle assembly
Electromagnetic lock whether there is problem.The multinomial test to charging bundle assembly can be completed by the bundle assembly test device that charges,
Reduce testing procedure, simplifies test process.
Detailed description of the invention
Fig. 1 shows a kind of one of charging bundle assembly test device schematic diagrames provided in an embodiment of the present invention；
Fig. 2 indicates the two of a kind of charging bundle assembly test device schematic diagram provided in an embodiment of the present invention.
Description of symbols:
11, power supply is tested；12, selecting unit；13, voltage detection unit；14, main control unit；15, it is total to be tested charging harness
At；16, the first test plug；17, the second test plug；18, third test plug；19, switch unit；K, selection switch.
Specific embodiment
The exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention
It is fully disclosed to those skilled in the art.
As shown in Figure 1, the charging bundle assembly is surveyed the embodiment of the invention provides a kind of charging bundle assembly test device
Trial assembly, which is set, includes:
Power supply 11 is tested, the selecting unit 12 and voltage detection unit 13 and difference connecting respectively with test power supply 11
The main control unit 14 being connect with selecting unit 12 and voltage detection unit 13；
Selecting unit 12, main control unit 14 and voltage detection unit 13 are connect with tested charging bundle assembly 15 respectively；
Main control unit 14 is used to send first control signal to selecting unit 12, and selecting unit 12 is according to first control signal
It is switched on or off, being electrically connected between test power supply 11 and tested charging bundle assembly 15；Voltage detection unit 13 is for examining
The output voltage of tested charging bundle assembly 15 is surveyed, and output voltage is sent to main control unit 14；
Main control unit 14 is also used to send second control signal to tested charging bundle assembly 15, and receives tested charging cable
The electromagnetic lock status information that beam assembly 15 returns.
It should be noted that the charging harness that test power supply 11 is used to test in tested charging bundle assembly 15 whether there is
Problem, preferably, test power supply 11 be low-tension supply, output voltage 12V, but not limited to this.Selecting unit 12 respectively with survey
It tries power supply 11 and tested charging bundle assembly 15 connects, for realizing between test power supply 11 and tested charging bundle assembly 15
It is electrically connected and is disconnected the electrical connection, when testing foundation electrical connection between power supply 11 and tested charging bundle assembly 15, is tested
The output end of charging bundle assembly 15 exports high level signal, if detecting, exporting at this time is low level signal, tested to fill
There are problems for the charging harness of wirning harness assembly 15；When the separated electrical connection of test power supply 11 and tested charging bundle assembly 15
When, the output end for being tested charging bundle assembly 15 exports low level signal, if detecting, exporting at this time is high level signal,
There are problems for the charging harness of tested charging bundle assembly 15.
In the embodiment of the present invention, selecting unit 12, main control unit 14 and voltage detection unit 13 are filled with tested respectively
Wirning harness assembly 15 connects, and is switched on or off by 14 control selections unit 12 of main control unit, and test power supply 11 is filled with tested
Electrical connection between wirning harness assembly 15, to change the output voltage of tested charging bundle assembly 15, voltage detection unit 13
It detects the output voltage and is sent to main control unit 14, and then can know tested charging bundle assembly 15 in 14 side of main control unit
Middle charging harness whether there is problem；Main control unit 14 is also used to receive the electromagnetism lock status that tested charging bundle assembly 15 returns
Information, to know that electromagnetic lock is with the presence or absence of problem in tested charging bundle assembly 15.Pass through the bundle assembly test device that charges
It can complete that the multinomial test of charging bundle assembly is reduced testing procedure, simplifies test process.
Referring to fig. 2, it whether there is problem for every charging harness in the tested charging bundle assembly 15 of separate detection, above-mentioned
On the basis of inventive embodiments, in the embodiment of the present invention, selecting unit 12 includes that at least five tunnels select switch K, wherein every road is selected
The first end of switch K is selected connect with the anode of test power supply 11, second end respectively with one in the tested bundle assembly 15 that charges
Root charging harness connection.
It should be noted that selecting switch K can be relay, that is to say, that the selecting unit 12 is at least five relays
Device, and be connected in parallel between relay.It is each to select switch K for the output all the way of selecting unit 12, therefore selecting unit 12
It is provided with the output of at least five tunnels, wherein the output of every road is connect with a charging harness in tested charging bundle assembly 15, is selected
Unit 12 can choose single channel output or simultaneously multiple-channel output, and when single channel exports, test power supply 11 and tested charging harness are total
At the charging harness electrical connection in 15；Simultaneously when multiple-channel output, in test power supply 11 and tested charging bundle assembly 15
More charging harness electrical connections.It is defeated that voltage detection unit 13 can detecte each charging harness in tested charging bundle assembly 15
The output voltage of outlet, preferably, the output voltage is level signal；Main control unit 14 is sent according to voltage detection unit 13
Level signal judges that the charging harness in tested charging bundle assembly 15 whether there is problem, such as when test power supply 11 and quilt
When surveying the first charging harness electrical connection in charging bundle assembly 15, if there is no problem for the first charging harness, the first charging harness
Output end export high level signal, if first charging harness there are problems, export low level signal.Usual trickle charge harness packet
It includes: firewire, zero curve, ground wire, control guiding function line and connection confirmation five lines of functional line, preferably, selecting unit 12 is wrapped
Include five tunnels selection switch K.
With continued reference to Fig. 2, it is connect for convenience with tested charging bundle assembly 15, on the basis of above-mentioned each inventive embodiments
On, in the embodiment of the present invention, charge bundle assembly test device further include: the first test plug 16 and the second test plug
17, wherein the first end of the first test plug 16 is connect with selecting unit 12, the in second end and tested charging bundle assembly 15
One charging socket is adapted, and is provided with electromagnetic lock detection unit in the first test plug 16；The of second test plug 17
One end is connect with voltage detection unit 13, and second end is adapted with the second charging socket in tested charging bundle assembly 15.
It should be noted that be provided with electromagnetic lock, circuit board and indicator light etc. in the first charging socket, wherein electromagnetic lock
It is connect with the circuit board with indicator light, the quantity phase for the harness that charges in the quantity of indicator light and tested charging bundle assembly 15
Together, every charging harness is matched with an indicator light, when the charging harness is electrically connected with test power supply 11, with the charging harness
Matched indicator light is bright.Preferably, charging bundle assembly test device further include: third test plug 18, third test plug
18 first end is connect with main control unit 14, and second end is adapted with third charging socket in tested charging bundle assembly 15, the
Three charging sockets are connect with the first charging socket.Charge bundle assembly test device further include: switch unit 19, switch unit 19
One end with test power supply 11 anode connect, the other end is connect with third test plug 18.Electromagnetic lock detection unit is position
Sensor.Test power supply 11 is powered the electricity piece in tested charging bundle assembly 15 by third test plug 18.It is main
It controls unit 14 and control instruction is sent by the electromagnetic lock of third test plug 18 and third charging socket into the first charging socket,
Control the electromagnetic opening or closing；The electromagnetic lock detection unit detection electromagnetic lock being arranged in first test plug 16, by electromagnetism
The status information of lock is back to main control unit 14, preferably, electromagnetic lock detection unit is position sensor.
The embodiment of the present invention can test the tested charging bundle assembly 15 of different model, it is thus only necessary to replace and tested
The compatible test plug of charging socket of charging bundle assembly 15 can be realized.
With continued reference to Fig. 2, to realize automation control, on the basis of above-mentioned each inventive embodiments, the embodiment of the present invention
In, main control unit 14 includes: computer, the signal board connecting with computer and the input equipment connecting with signal board.
It should be noted that input equipment is code reader.It can certainly be manually entered, can be for inputting here is tested
Charge the dash number of bundle assembly 15, and signal board is used to the output voltage that sends according to voltage detection unit and is tested fill
The electromagnetic lock status information that wirning harness assembly returns generates the report of harness parameter, and the report of harness parameter is sent to computer.
It include that can determine whether its corresponding tested part is qualified, while in the event of a failure, being conducive to repair according to harness parameter
Positioning of the personnel to failure.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate with each other；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Claims (9)
1. a kind of charging bundle assembly test device characterized by comprising
Test power supply, respectively with the selecting unit that connect of test power supply and voltage detection unit and respectively with the choosing
Select the main control unit that unit is connected with the voltage detection unit；
The selecting unit, the main control unit and the voltage detection unit are connect with tested charging bundle assembly respectively；
The main control unit is used to send first control signal to the selecting unit, and the selecting unit is according to first control
Signal conduction processed or disconnection, being electrically connected between the test power supply and the tested charging bundle assembly；The voltage inspection
The output voltage that unit is used to detect the tested charging bundle assembly is surveyed, and the output voltage is sent to the master control list
Member；
The main control unit is also used to send second control signal to the tested charging bundle assembly, and receives described be tested and fill
The electromagnetic lock status information that wirning harness assembly returns.
2. charging bundle assembly test device according to claim 1, which is characterized in that the selecting unit includes at least
Five tunnels selection switch, wherein every road selection switch first end with it is described test power supply anode connect, second end respectively with
Charging harness connection in the tested charging bundle assembly.
3. charging bundle assembly test device according to claim 1, which is characterized in that the charging bundle assembly test
Device further include: the first test plug and the second test plug, wherein the first end of first test plug and the choosing
Unit connection is selected, second end is adapted with the first charging socket in the tested charging bundle assembly, and first test
Electromagnetic lock detection unit is provided in plug；The first end of second test plug is connect with the voltage detection unit, the
Two ends are adapted with the second charging socket in the tested charging bundle assembly.
4. charging bundle assembly test device according to claim 3, which is characterized in that the charging bundle assembly test
Device further include: the first end of third test plug, the third test plug is connect with the main control unit, second end and institute
It states third charging socket in tested charging bundle assembly to be adapted, the third charging socket and first charging socket connect
It connects.
5. charging bundle assembly test device according to claim 4, which is characterized in that the charging bundle assembly test
Device further include: switch unit, one end of the switch unit connects with the anode of the test power supply, the other end and described the
The connection of three test plugs.
6. charging bundle assembly test device according to claim 3, which is characterized in that the electromagnetic lock detection unit is
Position sensor.
7. charging bundle assembly test device according to claim 1, which is characterized in that the main control unit includes: meter
Calculation machine, the signal board being connect with the computer and the input equipment being connect with the signal board.
8. charging bundle assembly test device according to claim 7, which is characterized in that the input equipment is barcode scanning
Device.
9. charging bundle assembly test device according to claim 7, which is characterized in that the signal board is used for basis
The electromagnetic lock status information that the output voltage and the tested charging bundle assembly that the voltage detection unit is sent return, it is raw
It is reported at harness parameter, and harness parameter report is sent to computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148889.2A CN109342849A (en) | 2018-09-29 | 2018-09-29 | A kind of charging bundle assembly test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148889.2A CN109342849A (en) | 2018-09-29 | 2018-09-29 | A kind of charging bundle assembly test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109342849A true CN109342849A (en) | 2019-02-15 |
Family
ID=65307963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811148889.2A Pending CN109342849A (en) | 2018-09-29 | 2018-09-29 | A kind of charging bundle assembly test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109342849A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802530A (en) * | 2018-06-13 | 2018-11-13 | 江苏特创科技有限公司 | A kind of charging gun test device and test system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374960A (en) * | 2014-11-27 | 2015-02-25 | 惠州住成电装有限公司 | Wiring harness power-on test fixture |
| CN104795877A (en) * | 2015-05-08 | 2015-07-22 | 山东鲁能智能技术有限公司 | Electric automobile integrated direct-current charger, system and method |
| CN205015424U (en) * | 2015-07-24 | 2016-02-03 | 上海赛飞航空线缆制造有限公司 | Wire harness detection apparatus |
| CN205506940U (en) * | 2016-04-13 | 2016-08-24 | 江苏绿捷机电科技有限公司 | Electric automatic test system of wire harness assembly |
| US20160377665A1 (en) * | 2015-06-25 | 2016-12-29 | John Caravella | Wire harness testing apparatus and method |
| CN106654706A (en) * | 2017-02-21 | 2017-05-10 | 成都雅骏新能源汽车科技股份有限公司 | Control method and apparatus for electromagnetic lock suitable for alternating current charging socket |
| CN107290610A (en) * | 2017-07-24 | 2017-10-24 | 苏州航电子科技股份有限公司 | Charging gun detector and detection method |
| CN207488373U (en) * | 2017-11-20 | 2018-06-12 | 山东鲁能智能技术有限公司 | A kind of electric vehicle DC charging rifle detecting tool |
| CN108226692A (en) * | 2017-09-15 | 2018-06-29 | 长春理工大学 | A kind of harness device for fast detecting |
| CN108519538A (en) * | 2018-03-26 | 2018-09-11 | 长春理工大学 | A kind of Beam Detector based on branch detection |
| CN207895022U (en) * | 2017-04-17 | 2018-09-21 | 松下电气机器（北京）有限公司 | The connection detection circuit of electromagnetic lock |
-
2018
- 2018-09-29 CN CN201811148889.2A patent/CN109342849A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374960A (en) * | 2014-11-27 | 2015-02-25 | 惠州住成电装有限公司 | Wiring harness power-on test fixture |
| CN104795877A (en) * | 2015-05-08 | 2015-07-22 | 山东鲁能智能技术有限公司 | Electric automobile integrated direct-current charger, system and method |
| US20160377665A1 (en) * | 2015-06-25 | 2016-12-29 | John Caravella | Wire harness testing apparatus and method |
| CN205015424U (en) * | 2015-07-24 | 2016-02-03 | 上海赛飞航空线缆制造有限公司 | Wire harness detection apparatus |
| CN205506940U (en) * | 2016-04-13 | 2016-08-24 | 江苏绿捷机电科技有限公司 | Electric automatic test system of wire harness assembly |
| CN106654706A (en) * | 2017-02-21 | 2017-05-10 | 成都雅骏新能源汽车科技股份有限公司 | Control method and apparatus for electromagnetic lock suitable for alternating current charging socket |
| CN207895022U (en) * | 2017-04-17 | 2018-09-21 | 松下电气机器（北京）有限公司 | The connection detection circuit of electromagnetic lock |
| CN107290610A (en) * | 2017-07-24 | 2017-10-24 | 苏州航电子科技股份有限公司 | Charging gun detector and detection method |
| CN108226692A (en) * | 2017-09-15 | 2018-06-29 | 长春理工大学 | A kind of harness device for fast detecting |
| CN207488373U (en) * | 2017-11-20 | 2018-06-12 | 山东鲁能智能技术有限公司 | A kind of electric vehicle DC charging rifle detecting tool |
| CN108519538A (en) * | 2018-03-26 | 2018-09-11 | 长春理工大学 | A kind of Beam Detector based on branch detection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802530A (en) * | 2018-06-13 | 2018-11-13 | 江苏特创科技有限公司 | A kind of charging gun test device and test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8447543B2 (en) | Electric vehicle simulator and analyzer (EVSA) for electric vehicle supply equipment | |
| CN101627520B (en) | Method and apparatus for monitoring an electric load | |
| CN106019002B (en) | A kind of validation test platform and its test method for battery management system | |
| CN101734162B (en) | Series interlock system with integrated ability to identify breached locations | |
| CN205210214U (en) | Automatic test system of block terminal | |
| CN103098313A (en) | Method and arrangement for detecting a quantity of plug cycles of a plug connection component | |
| KR101501918B1 (en) | A Remote Metering System for the Recharge of an Electric Vehicle | |
| CN101598759A (en) | A kind of detection method of electric connectors of satellite ground power supply and distribution test equipment | |
| CN104422792A (en) | System and method for testing vehicle traction battery components | |
| CN1888921B (en) | Intelligent nuclear phase meter | |
| CN108732457A (en) | A kind of detection method of the portable power supplying and distributing equipment cable connection state of moonlet | |
| CN104316814A (en) | Aircraft cable plugging connection state automatic detection system | |
| CN109342849A (en) | A kind of charging bundle assembly test device | |
| CN111077463A (en) | Balanced maintenance system for online monitoring of storage battery | |
| CN105745551A (en) | Device and method for testing a vehicle battery | |
| CN103176098B (en) | Connector mistake junction detection system | |
| CN201293801Y (en) | Customspass cabinet for metering electric energy | |
| CN108152650A (en) | The automatic line inspection system of multicore cable | |
| CN112165141B (en) | Carrier rocket digital power supply and distribution control system and test method thereof | |
| CN109307838A (en) | A kind of new-energy automobile high-voltaghe compartment factory testing system | |
| CN204807649U (en) | Tester | |
| CN104838735B (en) | Input module with self-supporting connection | |
| GB2602000A (en) | Improvements in and relating to electrical testing | |
| CN209938334U (en) | High-voltage interlocking detection system and automobile | |
| CN216248286U (en) | Intelligent wiring harness test platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |
|
| RJ01 | Rejection of invention patent application after publication |