CN104358745B - Hydraulic module test equipment assembly - Google Patents
Hydraulic module test equipment assembly Download PDFInfo
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- CN104358745B CN104358745B CN201410519882.2A CN201410519882A CN104358745B CN 104358745 B CN104358745 B CN 104358745B CN 201410519882 A CN201410519882 A CN 201410519882A CN 104358745 B CN104358745 B CN 104358745B
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- oil
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- hydraulic module
- residual oil
- fuel tank
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Abstract
nullHydraulic module test equipment assembly，Residual oil station is arranged including independent hydraulic module test station and independent hydraulic module，Hydraulic module test station and hydraulic module row's Residual oil station are positioned at same frame body，Hydraulic module test station includes hydraulic module test fixture platform and hydraulic system，Connected by sealing gasket on rear side of hydraulic module test erecting bed and have oil sump，Displacement detecting mechanism it is provided with in oil sump，Hydraulic system includes oil feed pump group，Circulating pump group and scavenge oil pump group，Hydraulic module row's Residual oil station includes arranging Residual oil working plate and row's tank for oil residues，Also include the oil mist collector being positioned at row tank for oil residues upper end，It is provided with in row's tank for oil residues and arranges row's Residual oil device that Residual oil cylinder is connected，By test table，Mounting tool plate，Test fuel tank，Row's residue management system，EOL detection gas system，CAN communication module，Detection sensor，Data presentation system，Monitor control system etc.，It is integrated with test station，Row's Residual oil station，Improve testing efficiency.
Description
Technical field
The invention relates to hydraulic detection device, particularly points out a kind of test equipment assembly for test fluid die block.
Background technology
EDU hydraulic module mainly applies to new-energy automobile hybrid gearbox field, and traditional method of testing is concentrated mainly on Computer Simulation and two aspects of outdoor road real train test, Computer Simulation can before automobile research is out power matching to automobile, motor performance and control program thereof, dynamic property, Brake energy recovery, economy and course continuation mileage carry out simulation analysis, and draw optimal scheme.But Computer Simulation is owing to being limited by modeling accuracy and accuracy, it is impossible to reflection automobile and real operating condition thereof accurately, thus it to the performance study of hybrid vehicle by certain restriction.
The outdoor road real train test result of hybrid vehicle is the most accurate, but for Automobile Design is developed, there are some drawbacks in actual road test, such as it can only draw entire vehicle design reasonability whether conclusion after vehicle typification, does not gives optimal design, if design or mate improper, can not find the measure of improvement, the change of vehicle itself is the biggest, causes manpower, the waste of material resources.
Innovation and creation content
The purpose of the invention is to provide hydraulic module test equipment assembly, and the gear shift driving change speed gear box for EDU electricity drives control with clutch, is integrated with test station, row's Residual oil station, this hydraulic module test equipment assembly is by test table, mounting tool plate, test fuel tank, row's residue management system, EOL detection gas system, CAN communication module, detects sensor, data presentation system, monitor control system etc. is constituted.
The technical scheme realizing the invention purpose is as follows:
nullHydraulic module test equipment assembly，Residual oil station is arranged including independent hydraulic module test station and independent hydraulic module，Described hydraulic module test station and hydraulic module row's Residual oil station are positioned at same frame body，Described hydraulic module test station includes hydraulic module test fixture platform and hydraulic system，Described hydraulic module test fixture platform includes hydraulic module installing plate and is positioned at the pneumatic clamping mechanism of hydraulic module installing plate upper surface，Connected by sealing gasket on rear side of described hydraulic module test fixture platform and have oil sump，Hydraulic module test fixture platform is provided with and oil sump connection、For installing the threaded mounting hole of hydraulic module to be measured，Described threaded mounting hole edge is provided with the main pressure electromagnetic valve for testing hydraulic module to be measured and clutching pressure electromagnetic valve，Along being additionally provided with pressure transducer and exhaust solenoid valve on described hydraulic module test fixture platform，Described pressure transducer is symmetrical arranged and exhaust solenoid valve is also symmetrical arranged，The oil circuit of clutching pressure electromagnetic valve and pressure transducer and exhaust solenoid valve it is communicated with inside hydraulic module test fixture platform，Described main pressure electromagnetic valve connects main pressure sensor；
It is provided with displacement detecting mechanism in described oil sump, described displacement detecting mechanism includes carrying slotted shifting fork disc, shifting fork disc center connects linear bearing, the linear bearing other end is connected to oil sump sidewall, the axis of guide being connected with linear bearing end it is provided with outside oil sump, described axis of guide one end is connected with linear bearing, and the other end connects displacement transducer；
Described hydraulic system includes oil feed pump group, circulating pump group and scavenge oil pump group, it is provided with cleaning fuel tank in described oil feed pump group, oil return fuel tank it is provided with in circulating pump group, it is provided with dividing plate between described cleaning fuel tank and oil return fuel tank, on cleaning fuel tank, cleannes sensor is installed, on oil return fuel tank, recursive filter is installed, recursive filter connects bidirectional electromagnetic valve by oil pipe, bidirectional electromagnetic valve respectively with cleaning fuel tank oil-out, cleannes sensor and circulating oil path flow speed control valve connect, described scavenge oil pump group includes scavenge oil pump, oil return delivery side of pump connects the oil return fine filter on circulation fuel tank, input connects back to oil strainer, the import of return filter connects oil sump, on described cleaning fuel tank, fuel feeding fine filter is installed；
Described hydraulic module row's Residual oil station includes arranging Residual oil working plate, described row's Residual oil working plate is provided with and manually presss from both sides elbow, the rear side of row's Residual oil working plate is provided with row's tank for oil residues, the row's of being provided with Residual oil cylinder in described row's tank for oil residues, also include the oil mist collector being positioned at row tank for oil residues upper end, being provided with in described row's tank for oil residues and arrange row's Residual oil device that Residual oil cylinder is connected, described row's Residual oil device includes arranging Residual oil shifting fork disc, and described row's Residual oil shifting fork disc is connected with row's Residual oil cylinder by air supply pipe.
Further, cooler is installed in described cleaning fuel tank, described cooler connects electromagnetic water valve, the input of electromagnetic water valve is additionally provided with water filter, it is additionally provided with air filter on described cleaning fuel tank and oil return fuel tank, being provided with blocking warner on described oil return fine filter and fuel feeding fine filter, described oil sump is provided with liquid-level switch.
Further, the input of described row's Residual oil cylinder is additionally provided with air superhigh precision defecator.
Further, described frame body upper end is additionally provided with the cantilever show case for showing test result, and described show case is provided with hydraulic pressure start-stop button, HCU power on buttons, verifies start button, arranges Residual oil start button, temperature control start-stop button and repairing button.
After using said structure, the invention provides the benefit that:
1) EDU hydraulic module assembly testboard is made up of machinery stand, hydraulic system, baric systerm, electric-control system, test system etc..
2) testing stand can complete EDU hydraulic module assembly and rolls off the production line test, including hydraulic system aerofluxus detection, the oil-filled detection of hydraulic system accumulator and working connection leak detection, electromagnetic valve current parameter detecting, pressure parameter detection, displacement parameter detection.
3) test operation simple interface, easy to operate, parameter arranges simply and can be by customer requirement independent assortment.
4) being equipped with hydraulic system and provide the lubricating oil being suitable for operating condition of test for EDU hydraulic module, lubricating oil meets certain oil temperature and cleannes；
5) EDU hydraulic module assembly is arranged in test station, uses cylinder clamping structure；
6) workpiece after having tested carries out oil extraction by row's Residual oil frock；
7) result of the test after having tested shows on operation interface, and test data and chart are printed by form.
Accompanying drawing explanation
Fig. 1 is the general frame schematic diagram of the invention.
Fig. 2 is the hydraulic module test fixture platform schematic diagram of the invention.
Fig. 3 is the hydraulic module test fixture plate schematic diagram of the invention.
Fig. 4 is the hydraulic module test fixture platform front view of the invention.
Fig. 5 is the structural representation of the shifting fork disc of the invention.
Fig. 6 is the side view of the hydraulic system of the invention.
Fig. 7 is the front view of the hydraulic system of the invention.
Fig. 8 is the front view of row's Residual oil device of the invention.
Fig. 9 is the side view of row's Residual oil device of the invention.
In figure, frame body 1, hydraulic module test station 2, hydraulic module row's Residual oil station 3, hydraulic module installing plate 4, pneumatic clamping mechanism 5, oil sump 6, threaded mounting hole 7, main pressure electromagnetic valve 8, clutching pressure electromagnetic valve 9, pressure transducer 10, exhaust solenoid valve 11, oil circuit 12, main pressure sensor 13, shifting fork disc 14, linear bearing 15, the axis of guide 16, displacement transducer 17；Oil feed pump group 18, circulating pump group 19, scavenge oil pump group 20, cleans fuel tank 21, oil return fuel tank 22, cleannes sensor 23, recursive filter 24, recursive filter 24, bidirectional electromagnetic valve 25, circulating oil path flow speed control valve 26, scavenge oil pump 27, oil return fine filter 28, return filter 29, fuel feeding fine filter 30, arrange Residual oil working plate 31, manually folder elbow 32, row's tank for oil residues 33, arranges Residual oil cylinder 34, oil mist collector 35, arranges Residual oil shifting fork disc 36, cooler 37, electromagnetic water valve 38, water filter 39, air filter 40.
Detailed description of the invention
With detailed description of the invention, the invention is described in further detail below in conjunction with the accompanying drawings.
nullSuch as Fig. 1，Fig. 2，Fig. 3，Shown in Fig. 4，Described hydraulic module detection equipment assembly includes frame body 1，Hydraulic module test station 2 and hydraulic module row's Residual oil station 3 it is divided in frame body 1，Described hydraulic module test station includes hydraulic module test fixture platform and hydraulic system，Described hydraulic module test fixture platform includes hydraulic module installing plate 4 and is positioned at the pneumatic clamping mechanism 5 of hydraulic module installing plate upper surface，Connected by sealing gasket on rear side of described hydraulic module test fixture platform and have oil sump 6，Hydraulic module test fixture platform is provided with and oil sump 6 connection，For installing the threaded mounting hole 7 of hydraulic module to be measured，Described threaded mounting hole 7 edge is provided with the main pressure electromagnetic valve 8 for testing hydraulic module to be measured and clutching pressure electromagnetic valve 9，The upper edge of described hydraulic module test fixture platform is additionally provided with pressure transducer 10 and exhaust solenoid valve 11，Described pressure transducer 10 and exhaust solenoid valve 11 are symmetrical arranged，The oil circuit 12 of clutching pressure electromagnetic valve 9 and pressure transducer 10 and exhaust solenoid valve 11 it is communicated with inside hydraulic module test fixture platform，Described main pressure electromagnetic valve 8 connects main pressure sensor 13；
Shown in Fig. 5, it is provided with displacement detecting mechanism in described oil sump 6, described displacement detecting mechanism includes carrying slotted shifting fork disc 14, shifting fork disc 14 center connects linear bearing 15, linear bearing 15 other end is connected to oil sump 6 sidewall, being provided with the axis of guide 16 being connected with linear bearing 15 end outside oil sump 6, the described axis of guide 16 one end is connected with linear bearing 15, and the other end connects displacement transducer 17；
nullFig. 6，Shown in Fig. 7，Described hydraulic system includes oil feed pump group 18，Circulating pump group 19 and scavenge oil pump group 20，Cleaning fuel tank 21 it is provided with in described oil feed pump group 18，Oil return fuel tank 22 it is provided with in circulating pump group 19，It is provided with dividing plate between described cleaning fuel tank 21 and oil return fuel tank 22，On cleaning fuel tank 21, cleannes sensor 23 is installed，Recursive filter 24 is installed on oil return fuel tank 22，Recursive filter 24 connects bidirectional electromagnetic valve 25 by oil pipe，Bidirectional electromagnetic valve 25 respectively with cleaning fuel tank 21 oil-out，Cleannes sensor 23 and circulating oil path flow speed control valve 26 connect，Described scavenge oil pump group 20 includes scavenge oil pump 27，The outfan of scavenge oil pump 27 connects the oil return fine filter 28 on circulation fuel tank，Input connects back to oil strainer 29，The import of return filter 29 connects oil sump 6，On described cleaning fuel tank 21, fuel feeding fine filter 30 is installed；
Fig. 8, shown in Fig. 9, described hydraulic module row's Residual oil station includes arranging Residual oil working plate 31, described row's Residual oil working plate 31 is provided with manually folder elbow 32, the rear side of row's Residual oil working plate 31 is provided with row's tank for oil residues 33, the row's of being provided with Residual oil cylinder 34 in described row's tank for oil residues 33, also include the oil mist collector 35 being positioned at row tank for oil residues 33 upper end, it is provided with in described row's tank for oil residues 33 and arranges row's Residual oil device that Residual oil cylinder 34 is connected, described row's Residual oil device includes arranging Residual oil shifting fork disc 36, and described row's Residual oil shifting fork disc 36 is connected with row's Residual oil cylinder 34 by air supply pipe.
The use step of specific description the invention:
1. the oil mass in pair circulation fuel tank regulates and controls, and when oil tank liquid level is too high, Oil pump electrical machinery i.e. stops oiling；
2. circulation fuel tank is circulated filtration to oil, and filtration time is half an hour, and the oil in circulation fuel tank is delivered to clean fuel tank afterwards；
3. when entering in cleaning fuel tank with oil, with oil through the judgement of cleannes sensor, deciding whether to oil sump fuel feeding, described criterion is to reach ISO nn/16/13 by the cleannes of oil, otherwise reenters circulation oil-tank filtering by bidirectional electromagnetic valve；
4. what pair cleannes reached requirement carries out temperature control process with oil, and described temperature controlling range is 40 DEG C ± 5 DEG C, in real process, if temperature is too high；
5. after reaching cleannes standard with oil and entering oil sump, hydraulic module installing plate is outwards flipped an angle by the upset cylinder between hydraulic system and detecting system, facilitate staff to be arranged on hydraulic module installing plate by EDU to be measured, and ensure that following structure is mutually corresponding:
Shifting fork bar on EDU hydraulic module the most to be measured is corresponding with the groove on shifting fork disc；
Clutch on EDU hydraulic module the most to be measured is corresponding with the clutching pressure electromagnetic valve on hydraulic module installing plate；
Gas exhaust piping on EDU hydraulic module the most to be measured is corresponding with the exhaust solenoid valve on hydraulic module installing plate；
Pressure transducer on EDU hydraulic module the most to be measured is corresponding with the main pressure electromagnetic valve on hydraulic module installing plate；
6. after installing EDU hydraulic module to be measured according to step 5, open merit clamp system so that EDU hydraulic module to be measured is fitted with hydraulic module installing plate upper surface firmly；
7. upset cylinder inversely overturns so that hydraulic module installing plate recovers horizontal level, and proceeds by test；
8. test content includes:
1. the shift fork displacement readings value scope when neutral gear；
2. the scope of pressure after buying oil for the first time；
3.EDU temperature sensor and the deviation of oil sump sensor reading；
The most each control valve arranges each electromagnetic valve of current settings and gives electric current
Deviation between 5.HCU reading value and setting value；
9. after the test content test in step 8 completes, being placed on by EDU hydraulic module to be measured on row's Residual oil station, manually folder elbow is arranged on row's Residual oil installing plate, and shifting fork bar is the most corresponding with row Residual oil shifting fork disc position；
10. the row's Residual oil process described in includes:
1. filtered air is squeezed in the EDU hydraulic module with Residual oil；
2. the row's Residual oil shifting fork disc described in drives the shifting fork disc reverse movement of EDU hydraulic module；
3. the oil mist collector described in collects the mist of oil impurity got rid of from the EDU hydraulic module with Residual oil.
In described cleaning fuel tank 21, cooler 37 is installed, described cooler 37 connects electromagnetic water valve 38, the input of electromagnetic water valve 38 is additionally provided with water filter 39, on described cleaning fuel tank 21 and oil return fuel tank, 22 are additionally provided with air filter 40, being provided with blocking warner on described oil return fine filter 28 and fuel feeding fine filter 30, described oil sump 6 is provided with liquid-level switch.
The subjects of hydraulic module assembly test special tooling is EDU hydraulic module assembly, described hydraulic module assembly is arranged on hydraulic module installing plate, and by pneumatic clamping mechanism, EDU hydraulic module assembly is fixed, described pneumatic clamping mechanism at least 5, two of which is arranged on hydraulic module installing plate bottom side, remaining each side respectively installs one, and pneumatic clamping mechanism is connected by the pipeline communicated simultaneously, it is ensured that the synchronicity between each pneumatic clamping mechanism；
After EDU hydraulic module assembly to be measured is arranged on hydraulic module installing plate, the shifting fork bar of EDU hydraulic module assembly to be measured is placed in the oil sump on rear side of hydraulic module installing plate by threaded mounting hole, and the groove of shifting fork bar both sides and shifting fork disc cooperates；
Described oil sump is connected with hydraulic system, the major function of hydraulic system provides test oil for the EDU hydraulic module assembly that band detects, described circulation fuel tank is circulated filtration to test oil, and be delivered to clean in fuel tank by bidirectional electromagnetic valve by the test oil after circulating filtration, in bidirectional electromagnetic valve, the detection to test oil degree of being cleaned of the cleannes sensor, described cleannes examination criteria is IOS nn/16/13, when test oil reaches this cleannes standard, test oil will be transported in oil sump by the oil-out of cleaning fuel tank, otherwise, it is not reaching to this cleanliness standard, the most again oil return carries out filtration again in circulation fuel tank；
The test oil through test in oil sump is drawn back by described scavenge oil pump, during being withdrawn into circulation fuel tank, by return filter and the filtration of oil return fine filter, removes the impurity in test oil.
The input of described row's Residual oil cylinder is additionally provided with air superhigh precision defecator.
Described frame body upper end is additionally provided with the cantilever show case for showing test result, and described show case is provided with hydraulic pressure start-stop button, HCU power on buttons, verifies start button, arranges Residual oil start button, temperature control start-stop button and repairing button.Wherein,
1. hydraulic pressure start-stop button: the start button of test oil sump repairing, function is with " the examination 0. at Hydraulic Station interface
2. test oil sump fuel feeding " button, this button is non-automatic-reset button, can press again and carry out Manual reset operation after pressing 1S；
The button that 2.HCU power on buttons: HCU powers on, please don't click in process of the test, and HCU powers on as procedure auto-control, without manually operating, HCU powers on and is at least 30S interval time, and this button is Self-resetting button, click as opening, then click as closing；
3. verification start button: on-test button, function is with " on-test " button at test interface, and this button is Self-resetting button；
4. row's Residual oil start button: the start button of oil extraction test, function is with test interface and " oil extraction startup " button at Hydraulic Station interface, and this button is Self-resetting button；
5. temperature control start-stop button: tank temperature control knob, function is with " heater switch " button at Hydraulic Station interface, and this button is non-automatic-reset button, presses down temperature automatic control；Eject and do not carry out temperature control；
6. repairing button: the control knob of fuel tank repairing, function is with " oiling starts " button at Hydraulic Station interface, and this button is non-automatic-reset button, can press again and carry out Manual reset operation after pressing 1S.
Claims (4)
1. hydraulic module test equipment assembly, including independent hydraulic module test station and independent liquid
Die block row's Residual oil station, described hydraulic module test station and hydraulic module row's Residual oil station are positioned at same
In one frame body, it is characterised in that described hydraulic module test station includes hydraulic module test fixture
Platform and hydraulic system, described hydraulic module test fixture platform includes hydraulic module installing plate and is positioned at liquid
The pneumatic clamping mechanism of die block installing plate upper surface, passes through on rear side of described hydraulic module test fixture platform
Sealing gasket connect have oil sump, hydraulic module test fixture platform be provided with oil sump connect, for install treat
Surveying the threaded mounting hole of hydraulic module, described threaded mounting hole edge is provided with for testing fluid die to be measured
The main pressure electromagnetic valve of block and clutching pressure electromagnetic valve, along being additionally provided with on described hydraulic module test fixture platform
Pressure transducer and exhaust solenoid valve, described pressure transducer is symmetrical arranged and exhaust solenoid valve is the most symmetrical
Arrange, inside hydraulic module test fixture platform, be communicated with clutching pressure electromagnetic valve and pressure transducer and row
The oil circuit of pneumoelectric magnet valve, described main pressure electromagnetic valve connects main pressure sensor；
Being provided with displacement detecting mechanism in described oil sump, described displacement detecting mechanism includes with gathering sill
Shifting fork disc, shifting fork disc center connect have linear bearing, the linear bearing other end to be connected to oil sump sidewall,
The axis of guide being connected with linear bearing end, described axis of guide one end and linear bearing it is provided with outside oil sump
Connecting, the other end connects displacement transducer；
Described hydraulic system includes oil feed pump group, circulating pump group and scavenge oil pump group, described oil feed pump group
Inside be provided with cleaning fuel tank, be provided with in circulating pump group oil return fuel tank, described cleaning fuel tank and oil return fuel tank it
Between be provided with dividing plate, cleaning fuel tank is provided with cleannes sensor, oil return fuel tank is provided with circulating filtration
Device, recursive filter connects bidirectional electromagnetic valve by oil pipe, bidirectional electromagnetic valve respectively with cleaning the going out of fuel tank
Hydraulic fluid port, cleannes sensor and circulating oil path flow speed control valve connect, and described scavenge oil pump group includes scavenge oil pump,
Oil return delivery side of pump connects the oil return fine filter on circulation fuel tank, and input connects back to oil strainer,
The import of return filter connects oil sump, and described cleaning fuel tank is provided with fuel feeding fine filter；
Described hydraulic module row's Residual oil station includes arranging Residual oil working plate, on described row's Residual oil working plate
Being provided with and manually press from both sides elbow, the rear side of row's Residual oil working plate is provided with row's tank for oil residues, is provided with in described row's tank for oil residues
Row's Residual oil cylinder, also includes the oil mist collector being positioned at row tank for oil residues upper end, sets in described row's tank for oil residues
Having the row's Residual oil device being connected with row's Residual oil cylinder, described row's Residual oil device includes arranging Residual oil shifting fork disc,
Described row's Residual oil shifting fork disc is connected with row's Residual oil cylinder by air supply pipe.
Hydraulic module the most according to claim 1 test equipment assembly, it is characterised in that described
Installing cooler in cleaning fuel tank, described cooler connects electromagnetic water valve, and the input of electromagnetic water valve is also
Being provided with water filter, described cleaning fuel tank and oil return fuel tank are additionally provided with air filter, described returns
Being provided with blocking warner on olein filter and fuel feeding fine filter, described oil sump is provided with liquid level and opens
Close.
Hydraulic module the most according to claim 1 test equipment assembly, it is characterised in that described
The input of row's Residual oil cylinder is additionally provided with air superhigh precision defecator.
Hydraulic module the most according to claim 1 test equipment assembly, it is characterised in that described
Frame body upper end is additionally provided with the cantilever show case for showing test result, and described show case is provided with liquid
Pressure start-stop button, HCU power on buttons, verify start button, arrange Residual oil start button, temperature control start-stop button
With repairing button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410519882.2A CN104358745B (en) | 2014-09-30 | Hydraulic module test equipment assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410519882.2A CN104358745B (en) | 2014-09-30 | Hydraulic module test equipment assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104358745A CN104358745A (en) | 2015-02-18 |
| CN104358745B true CN104358745B (en) | 2017-01-04 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1227376A2 (en) * | 2001-01-20 | 2002-07-31 | ZF Sachs AG | Automated vehicle transmission |
| CN102297181A (en) * | 2010-11-18 | 2011-12-28 | 重庆大学 | Hydraulic control loop of hydraulic system performance test bench of automatic transmission |
| CN103398046A (en) * | 2013-08-16 | 2013-11-20 | 安徽江淮汽车股份有限公司 | Gear shifting device and testing method for hydraulic test of automatic double clutch gearbox |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1227376A2 (en) * | 2001-01-20 | 2002-07-31 | ZF Sachs AG | Automated vehicle transmission |
| CN102297181A (en) * | 2010-11-18 | 2011-12-28 | 重庆大学 | Hydraulic control loop of hydraulic system performance test bench of automatic transmission |
| CN103398046A (en) * | 2013-08-16 | 2013-11-20 | 安徽江淮汽车股份有限公司 | Gear shifting device and testing method for hydraulic test of automatic double clutch gearbox |
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Effective date of registration: 20191210 Address after: 535000 Binhai Avenue, 12 Binhai New Town, the Guangxi Zhuang Autonomous Region, Qinzhou Patentee after: BEIBU GULF University Address before: 315000 no.1-102, building a, No.36, Moganshan Road, Xinqi, Beilun District, Ningbo City, Zhejiang Province (intelligent equipment R & D Park) Patentee before: NINGBO ERIC ROBOTIC TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |