CN107611470A - Virtual battery module - Google Patents
Virtual battery module Download PDFInfo
- Publication number
- CN107611470A CN107611470A CN201710951998.7A CN201710951998A CN107611470A CN 107611470 A CN107611470 A CN 107611470A CN 201710951998 A CN201710951998 A CN 201710951998A CN 107611470 A CN107611470 A CN 107611470A
- Authority
- CN
- China
- Prior art keywords
- battery module
- virtual battery
- module according
- screw rod
- counterweight
- 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
- 238000004088 simulation Methods 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012942 design verification Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
Disclose a kind of virtual battery module.The virtual battery module includes：Two end plates；Studdle, described two end plates are relatively fixed；And counterweight screw rod, it is fixed between described two end plates, is provided with multiple weight stacks.Actual battery module shape is simulated by end plate, pass through the quality of the increase and decrease simulation actual battery module of multiple weight stacks, so as to realize the virtual battery module that there is similar shape and Mass Distribution with actual battery module, and it is set to carry out assembling checking instead of actual battery module and dangerous test.
Description
Technical field
The present invention relates to field of battery production, relates more specifically to a kind of virtual battery module.
Background technology
Electric automobile industry fast development in the case where national vigorously supporting is promoted, as most important automatically controlled in electric automobile
The battery bag of one of original paper is generally made up of primary structures such as casing, module, BMS, and module is the core in battery bag all the time in groups
Heart technology and difficult point.
Battery modules are that several battery cores pass through most I assembly unit in certain battery bag for connecting formation, from profile
The square block structure with certain mass is regarded as in profile, module GT is the key in battery bag manufacturing technology,
So when encapsulating battery modules, battery modules outgoing can not be delivered to casing because worrying module technology to leak and supplied by manufacturer
Business is answered to carry out casing assembling checking, the parts such as casing can only be waited, which to be sent to our company, can just carry out assembling checking work, wait
Process may influence project whole development progress；Although sometimes module design is completed, can not also prepare and company
Internal needing it badly is designed checking work again, and this also results in putting off for global design verification process.In addition, when to battery mould
When group carries out some danger tests, the battery core of expensive rapid wear may be damaged, and bring the potential safety hazards such as sparking, blast.
The content of the invention
In view of this, the present invention provides a kind of virtual battery module, and actual battery module possesses identical fitted position
With overall size and Mass Distribution, verified with replacing actual battery module to complete to assemble, be sent to other factory and dangerous test etc.
Task.
According to the first aspect of the invention, there is provided a kind of virtual battery module, including：
Two end plates；
Studdle, described two end plates are relatively fixed；And
Counterweight screw rod, it is fixed between described two end plates, is provided with multiple weight stacks.
Preferably, each end plate in described two end plates includes simulation tip plate configurations and simulation core strueture.
Preferably, the multiple weight stack is sleeved on the counterweight screw rod.
Preferably, in addition to：The multiple weight stack is limited to the counterweight screw rod by the first nut, first nut
On.
Preferably, the counterweight screw rod is silk post.
Preferably, supporting studs hole and counterweight rod aperture are provided with described two end plates, the studdle and described
Counterweight screw rod is each passed through the supporting studs hole and the counterweight rod aperture, and is fixed by the second nut.
Preferably, the supporting studs hole and the counterweight rod aperture are counter sink, and the second nut for making to coordinate with it sinks
It is immersed in the inside of described two end plates.
Preferably, the both ends of the studdle have shaft shoulder structure, by the second nut and shaft shoulder respective outer side edges by institute
End plate is stated to fasten on the studdle.
Preferably, in addition to：Lightening grooves, the lightening grooves are arranged on described two end plates.
Preferably, in addition to：Module fixing hole, the module fixing hole are arranged on the end plate.
Preferably, actual battery module shape is simulated by described two end plates, passes through the increase and decrease of the multiple weight stack
Simulate the quality of actual battery module.
Preferably, realize simulation with a series of end plate different length modules by changing studdle and counterweight pole length
Function.
Preferably, the function of the same linear mass difference module of simulation is realized by changing weight stack quantity.
According to the virtual battery module of the present invention, two end plates are spaced a distance by studdle and counterweight screw rod
It is fixed, weight stack is set on counterweight screw rod, by simulating the wide end plate with size design virtual battery module of real end web wheel,
Increase and decrease the quantity of weight stack according to the quality of actual battery module, so as to realize both ends profile and module to actual battery module
The simulation of quality, to reach the purpose for replacing actual battery module assemble checking and test.It is possible to further by for
Change different length studdle and weight linear meter simulation is used with a series of end plates but the different battery modules of length.Work as actual battery
When module is longer, counterweight screw rod and studdle can also be replaced, and when the battery core negligible amounts that true battery modules include,
The quality of simulation battery core can be realized by changing weight stack quantity.
When assembling above-mentioned virtual battery module, first weight stack is locked on counterweight screw rod, then counterweight screw rod is assembled
To on the end plate of both sides, studdle is reassembled to both sides end plate, locking support screw rod, fastens counterweight screw rod.
Brief description of the drawings
By the description to the embodiment of the present invention referring to the drawings, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from.
Fig. 1 is the stereogram of virtual battery module according to embodiments of the present invention；
Fig. 2-4 is the decomposing schematic representation of the virtual battery module in Fig. 1 respectively, wherein, Fig. 2 shows end plate 5, and Fig. 3 shows
Studdle 1 is gone out, Fig. 4 shows the counterweight screw rod 2 and weight stack 3 after combination；
Reference
1. the module of 2. counterweight screw rod of studdle, 3. 4. first nut of weight stack, 5. 6. second nut of end plate 51. is consolidated
Determine the counterweight rod aperture 55. of hole 52. lightening grooves, 53. supporting studs hole 54. and simulate the simulation core strueture of tip plate configurations 56.
Embodiment
The present invention is more fully described hereinafter with reference to accompanying drawing.In various figures, identical element is using similar attached
Icon is remembered to represent.For the sake of clarity, the various pieces in accompanying drawing are not necessarily to scale.In addition, it may not show in figure
Go out some known parts.
It describe hereinafter many specific details of the present invention, such as the structure of part, material, size, processing work
Skill and technology, to be more clearly understood that the present invention.But just as the skilled person will understand, it can not press
The present invention is realized according to these specific details.
It should be appreciated that when describing the structure of part, it is referred to as when by a floor, a region positioned at another floor, another area
When domain " above " or " top ", can refer to above another layer, another region, or its with another layer, it is another
Other layers or region are also included between individual region.Also, if by part turnover, this layer, a region will be located at it is another
Layer, another region " following " or " lower section ".
Fig. 1 is the stereogram of virtual battery module according to embodiments of the present invention.Fig. 2-4 is the virtual electricity in Fig. 1 respectively
The decomposing schematic representation of pond module, wherein, Fig. 2 shows end plate 5, and Fig. 3 shows studdle 1, and Fig. 4 shows matching somebody with somebody after combining
Weight screw rod 2 and weight stack 3.
With reference to figure 1, the virtual battery module includes studdle 1, counterweight screw rod 2, weight stack 3 and end plate 5.Two end plates
5 are spaced a distance setting, and studdle 1 and counterweight screw rod 2 connect two end plates 5 between two end plates 5.In weight stack 3
The heart sets through hole, and multiple weight stacks 3 are sleeved on counterweight screw rod 2 by through hole, thus, it is possible to by adjusting weight stack 3
Quantity can adjust the weight of whole virtual battery module.Multiple weight stacks 3 of the present embodiment are toroidal, weight stack
Contacted with each other between 3 so that weight stack 3 is arranged as overall in cylindrical shape.First nut 4 is arranged on multiple weight stacks 3
Both sides, for limiting position of the weight stack 3 on counterweight screw rod.Counterweight screw rod 2 is that leading screw (that is, all cover by counterweight screw surface
Lid screw thread), when weight stack number change, multiple weight stacks 3 can be limited on counterweight screw rod 2 by the first nut 4
Centre position.
With reference to figure 2, end plate 5 includes simulation tip plate configurations 55, for positioned at protrusion structure (the dashed lines labeled portion in the outside of end plate 5
Point), and simulation core strueture 56, for positioned at the larger structure of the internal volume of end plate 5.Simulate tip plate configurations 55 and simulation battery core
Structure 56 simulates the end plate of actual battery module and the outer shape of battery core respectively, so that virtual battery module can simulate
The exterior contour of actual battery module.
With continued reference to Fig. 2-4, end plate 5 is provided with supporting studs hole 53, counterweight stud bolt hole 54 and module fixing hole 51.Support
Screw rod 1 connects the end plate 5 of both sides through supporting studs hole 53, and is fixed studdle 1 by the second nut 6.Supporting
Two end surfaces overlyings of screw rod 1 are stamped screw thread, and the screw thread of the inner surface of the second nut 6 corresponds to, so as to pass through the second nut 6
The both ends of studdle 1 are fixed.Equally, counterweight screw rod 2 connects the end plate 5 of both sides through counterweight stud bolt hole 54, and leads to
The second nut 6 is crossed to fix the both ends of counterweight screw rod 2.Module fixing hole 51 is additionally provided with end plate 5, the module fixing hole 51
For when assemble the tasks such as checking, virtual battery module to be fixed on module beam.
It should be noted that in the above-described embodiments, meet the end plate of design standard, counterweight screw rod, studdle and
Weight stack can be with arbitrary load.If design the end plate of multiple different models and the studdle of multiple different lengths
With counterweight screw rod, the studdle and counterweight screw rod of same model end plate and different length are assembled, you can simulate with same
A series of battery modules of end plate different lengths；By the end plate of different model and the counterweight screw rod and studdle group of equal length
Dress, you can simulate the battery modules with different series end plate equal length, during which, can also be simulated by increasing and decreasing weight stack
Battery modules Mass Distribution.In summary, it only need to design the end plate of limited quantity and studdle, counterweight screw rod can be realized pair
The simulation of most of battery modules.Thus, virtual battery module provided in an embodiment of the present invention have very high practical value and
Economic value.
In a further embodiment, lightening grooves 52 can be set on end plate 5.By setting lightening grooves, mitigate whole
The weight of end plate, so that virtual battery module can simulate lighter battery modules.Lightening grooves 52 can be arranged on end plate 5
Top and/or bottom, as long as not influenceing the shape and function of the virtual battery module after being formed.
In addition, in the above-described embodiments, need to be according to actual battery mould in order to simulate the exterior contour of actual battery module
The end plate 5 of group battery core used and end plate design virtual battery module.End plate 5 preferably from density it is smaller, have good machine add
The aluminium of work performance, the height and width of core strueture 56 are simulated according to battery core appearance profile size design, it is high with true end plate
Degree, height and thickness of the thickness as virtual tip plate configurations, simulation is determined with distance of the true end plate bottom surface apart from module bottom surface
Core strueture 56 and the difference in height (d is marked on figure) of simulation core strueture 56 bottom, so as to ensure that virtual battery module being capable of generation
The assembling with outside module beam is realized for actual battery module.In addition, the simulation thickness of core strueture 56 is at least one truly
The thickness of battery core.
The profile of end plate 5 can be designed by these sizes, the position according to module fixing hole on true end plate determines
The position of the module fixing hole 51 of end plate 5, because module fixing hole 51 is probably through hole, therefore the hole position is prior to other hole positions,
Forbid that any type of interference occurs, on the premise of guarantee is not interfered, on simulation core strueture 56 and simulation tip plate configurations 55
Design supporting studs hole 53 and counterweight stud bolt hole 54, supporting studs hole 53 and counterweight stud bolt hole 54 should be counter sink, make and screw rod
The nut of cooperation is immersed in the inside of end plate 5, and when preventing that two virtual battery modules enemies from placing, the nut of stretching makes two void
Intend battery modules and produce interference, so the integral thickness of end plate 5 should be using the thickness of two nuts and additionally increase 20-30mm is used as it
Thickness.During its secondary design studdle, the thickness of length and end plate 5 according to actual battery module can be to calculate support spiral shell
The effective length of post, in the edge designs shaft shoulder structure (referring to Fig. 3) of effective length, coordinate with the counter sink inside end plate 5, by
The shaft shoulder and outboard nut pretightning force realize the fastening of end plate 5 and studdle 1.Counterweight screw rod 2 is identical with the length of studdle 1
Leading screw, according to weight stack density of material, design standard quality weight stack, the circular standard weight stack as made of selecting iron plate,
The shape of weight stack can not be limited, but can not be interfered with studdle 1, and actual battery module quality, which subtracts, have been designed
Into end plate 5, counterweight screw rod 2, studdle 1, the first nut 4 and the second nut 6 quality be exactly needed for weight stack total matter
Amount, required a number of standard weight stack is fixed on counterweight screw rod 2 by locking nut.
The assemble sequence of above-mentioned virtual battery module is：Weight stack 3 is locked with the assembling of counterweight screw rod 2, is then assembled
Onto the end plate 5 of both sides, studdle 1 is reassembled to end plate 5, and the inner side shaft shoulder holds out against the inner side of end plate 5, passes through nut in outside
Locking support screw rod 1 and counterweight screw rod 2.
Virtual battery module according to embodiments of the present invention, it is empty according to the end plate of actual battery module and battery core profile design
Intend battery modules, virtual battery module is simulated the shape of actual battery module.In addition, in the virtual module, pass through
Counterweight screw rod coordinates with balancing weight to realize the quality of regulation virtual battery module, and different length are simulated by converting studdle
The battery modules of degree.Thus, virtual battery module provided by the invention can replace being sent to other institutional settings outside true module
Assembling checking is carried out, prevents module group technology from leaking, and true module can be replaced to carry out dangerous testing experiment, is such as shaken
Dynamic test.
Virtual battery module is not limited to shown in above-described embodiment, for example, the shape of weight stack, quantity, supporting studs hole, matches somebody with somebody
Position of weight stud bolt hole etc. can be changed.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
According to embodiments of the invention as described above, these embodiments do not have all details of detailed descriptionthe, not yet
It is only described specific embodiment to limit the invention.Obviously, as described above, can make many modifications and variations.This explanation
Book is chosen and specifically describes these embodiments, is in order to preferably explain the principle and practical application of the present invention, so that affiliated
Technical field technical staff can be used using modification of the invention and on the basis of the present invention well.The present invention is only by right
The limitation of claim and its four corner and equivalent.
Claims (12)
- A kind of 1. virtual battery module, it is characterised in that including：Two end plates；Studdle, described two end plates are relatively fixed；AndCounterweight screw rod, it is fixed between described two end plates, is provided with multiple weight stacks.
- 2. virtual battery module according to claim 1, it is characterised in that each end plate in described two end plates wraps Include simulation tip plate configurations and simulation core strueture.
- 3. virtual battery module according to claim 1, it is characterised in that the multiple weight stack is sleeved on the counterweight On screw rod.
- 4. virtual battery module according to claim 3, it is characterised in that also include：First nut, first nut The multiple weight stack is limited on the counterweight screw rod.
- 5. virtual battery module according to claim 1, it is characterised in that the counterweight screw rod is silk post.
- 6. virtual battery module according to claim 1, it is characterised in that support spiral shell is provided with described two end plates Post holes and counterweight rod aperture, the studdle and the counterweight screw rod are each passed through the supporting studs hole and the weight linear meter Hole, and fixed by the second nut.
- 7. virtual battery module according to claim 6, it is characterised in that the supporting studs hole and the counterweight rod aperture It is counter sink, makes the inside that described two end plates are immersed in the second nut that it coordinates.
- 8. virtual battery module according to claim 7, it is characterised in that the both ends of the studdle have shaft shoulder knot Structure, the end plate is fastened on the studdle by second nut and shaft shoulder respective outer side edges.
- 9. virtual battery module according to claim 1, it is characterised in that also include：Lightening grooves, the lightening grooves are set On described two end plates.
- 10. virtual battery module according to claim 1, it is characterised in that also include：Module fixing hole, the module Fixing hole is arranged on the end plate.
- 11. virtual battery module according to claim 1, it is characterised in that grown by changing studdle with weight linear meter Degree realizes a series of function of the simulation with end plate different length modules.
- 12. virtual battery module according to claim 1, it is characterised in that realize simulation by changing weight stack quantity The function of same linear mass difference module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951998.7A CN107611470A (en) | 2017-10-13 | 2017-10-13 | Virtual battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951998.7A CN107611470A (en) | 2017-10-13 | 2017-10-13 | Virtual battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107611470A true CN107611470A (en) | 2018-01-19 |
Family
ID=61077693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710951998.7A Pending CN107611470A (en) | 2017-10-13 | 2017-10-13 | Virtual battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611470A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533037A (en) * | 2021-06-07 | 2021-10-22 | 佛山赛宝信息产业技术研究院有限公司 | Test load device for simulating cell |
| CN115453153A (en) * | 2022-11-14 | 2022-12-09 | 天津力神电池股份有限公司 | Dummy battery for lithium battery test |
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| TW200828654A (en) * | 2006-12-21 | 2008-07-01 | Ind Tech Res Inst | Fuel cell module |
| CN101577336A (en) * | 2008-05-07 | 2009-11-11 | 财团法人工业技术研究院 | End plate for battery system and battery system using same |
| CN102346204A (en) * | 2011-07-11 | 2012-02-08 | 毛广甫 | Programmable controlled virtual battery module |
| TWM426886U (en) * | 2011-10-25 | 2012-04-11 | Tension Energy Inc | Bipolar plate and fuel cell teaching aids using the same |
| CN205122048U (en) * | 2015-10-22 | 2016-03-30 | 绍兴俊吉能源科技有限公司 | Be applied to hydrogen cell module of demonstration teaching aid |
| CN205159445U (en) * | 2015-12-02 | 2016-04-13 | 北京长城华冠汽车科技股份有限公司 | Lithium ion battery and including this lithium ion battery's car |
| CN205609684U (en) * | 2016-03-16 | 2016-09-28 | 常州动为电力科技有限公司 | Lithium ion battery module |
| CN208737747U (en) * | 2017-10-13 | 2019-04-12 | 常州普莱德新能源电池科技有限公司 | Virtual battery mould group |
-
2017
- 2017-10-13 CN CN201710951998.7A patent/CN107611470A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200828654A (en) * | 2006-12-21 | 2008-07-01 | Ind Tech Res Inst | Fuel cell module |
| CN101577336A (en) * | 2008-05-07 | 2009-11-11 | 财团法人工业技术研究院 | End plate for battery system and battery system using same |
| CN102346204A (en) * | 2011-07-11 | 2012-02-08 | 毛广甫 | Programmable controlled virtual battery module |
| TWM426886U (en) * | 2011-10-25 | 2012-04-11 | Tension Energy Inc | Bipolar plate and fuel cell teaching aids using the same |
| CN205122048U (en) * | 2015-10-22 | 2016-03-30 | 绍兴俊吉能源科技有限公司 | Be applied to hydrogen cell module of demonstration teaching aid |
| CN205159445U (en) * | 2015-12-02 | 2016-04-13 | 北京长城华冠汽车科技股份有限公司 | Lithium ion battery and including this lithium ion battery's car |
| CN205609684U (en) * | 2016-03-16 | 2016-09-28 | 常州动为电力科技有限公司 | Lithium ion battery module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533037A (en) * | 2021-06-07 | 2021-10-22 | 佛山赛宝信息产业技术研究院有限公司 | Test load device for simulating cell |
| CN115453153A (en) * | 2022-11-14 | 2022-12-09 | 天津力神电池股份有限公司 | Dummy battery for lithium battery test |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |
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