CN108963131A - New-energy automobile Shockproof battery - Google Patents
New-energy automobile Shockproof battery Download PDFInfo
- Publication number
- CN108963131A CN108963131A CN201810746061.0A CN201810746061A CN108963131A CN 108963131 A CN108963131 A CN 108963131A CN 201810746061 A CN201810746061 A CN 201810746061A CN 108963131 A CN108963131 A CN 108963131A
- Authority
- CN
- China
- Prior art keywords
- interior case
- cabinet
- several
- battery
- interior
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention proposes a kind of new-energy automobile Shockproof battery, there is interior case in cabinet, and interior case is divided into several battery cavities, built-in lithium battery monomer by riser；Outer thermal conductive cavity in the tank wall of interior case is connected to thermal conductive cavity in riser and fills conduction oil；Thermal insulation board is set at interior case open ports, top sets battery management controller and cover board；Several first buffer units are set between cover board and case lid, and several second buffer units are set between the lower end of interior case and the bottom plate of cabinet；Rubber washer and lower rubber washer are set on the outside of interior case, fills several balls between the two；Several thermovents are set on the side wall of cabinet at heat dissipation cavity, set filter screen at thermovent；Fan is set in heat dissipation cavity.The present invention plays the buffer function of all directions to lithium battery monomer；Conduction oil can quickly transmit downwards the heat that lithium battery monomer generates, and heat is discharged fan work by thermovent；Filter screen is set at thermovent, dust is avoided to enter；The present invention realizes buffer protection in all directions；Heat dissipation and good dustproof effect.
Description
Technical field
The present invention relates to field of new energy technologies, specifically a kind of new-energy automobile Shockproof battery.
Background technique
New-energy automobile refer to using unconventional vehicle fuel as a source of power (or using conventional vehicle fuel,
Using new vehicle-mounted power plant), the dynamic Control of comprehensive vehicle and the advanced technology of driving aspect, the technical principle elder generation of formation
Into, the automobile with new technology, new construction.New-energy automobile includes pure electric automobile, stroke-increasing electric automobile, hybrid power vapour
Vehicle, fuel cell electric vehicle, hydrogen engine automobile, other new-energy automobiles etc..
But when battery is installed on vehicle, need to guarantee the stability and good shock resistance of its installation,
Especially vehicle is jolting on uneven road surface when driving, guarantees the normal work of battery.Usually it is fixed using battery case
It is mounted on vehicle frame, since battery case is made of plastics or metal, itself does not have the effect of buffering, leads to the electricity being fixedly mounted
Pond lacks necessary buffer unit, jolts be easy to cause cell damage for a long time when with vehicle driving.And existing battery case
Heat dissipation effect is poor, is easy to cause in driving process a large amount of dusts to enter due to offering ventilation hole, influences battery work, therefore,
The heat spreader effect that closed battery case is generated for battery work is poor, seriously affects the trouble free service of battery, is not suitable for
It is installed and used in vehicle-mounted.
Summary of the invention
The present invention proposes a kind of new-energy automobile Shockproof battery, solve in the prior art Vehicular battery poor seismic behavior,
The problem of heat dissipation performance difference.
The technical scheme of the present invention is realized as follows:
A kind of new-energy automobile Shockproof battery, including cabinet are provided with case lid above the cabinet；
The box inside is equipped with interior case, and the upper end of the interior case is open ports；The interior case is internally provided with several
The inside of interior case is divided into several battery cavities, lithium battery monomer is equipped in the battery cavities by riser, several risers；
The tank wall of the interior case is double-layer structure, forms outer thermal conductive cavity；The riser is double-layer structure, is formed interior thermally conductive
Chamber, the lower end of the interior thermal conductive cavity are connected to the outer thermal conductive cavity；Inside the interior thermal conductive cavity and outer thermal conductive cavity inside is
Filled with conduction oil；
It is covered with thermal insulation board at the open ports of the interior case, is provided with battery management controller above the thermal insulation board, institute
It states and is covered with cover board on battery management controller；
Several first buffer units are set between the cover board and the case lid, and first buffer unit includes being set to
The first stop sleeve above the cover board and the first guide part being set to below the case lid, first guide part include
First pedestal of top and the first guide post below first pedestal, the lower end of first guide post are placed in described
In one stop sleeve, the outer sheath of first stop sleeve and first guide part is equipped with the first spring, first bullet
The both ends of spring are born against on the cover board and the case lid；
Several second buffer units, the second buffering dress are set between the lower end of the interior case and the bottom plate of the cabinet
Set including be set to the cabinet bottom plate above the second stop sleeve and be set to the interior case lower section second guiding
Part, the second pedestal and the second guide post below second pedestal that second guide part includes top, described second
The lower end of guide post is placed in second stop sleeve, is arranged on the outside of second stop sleeve and second guide part
There is second spring, the both ends of the second spring are born against on the lower end of the interior case and the bottom plate of the cabinet；
The side-wall outer side of the interior case is provided with rubber washer and lower rubber washer, and the upper rubber washer is located at described
The top of the side wall of interior case and around the interior case one week, the lower rubber washer is located at the bottom end of the side wall of the interior case and ring
Around the interior case one week；The outside of the upper rubber washer and lower rubber washer is bonded with the side wall of the cabinet；The upper rubber
Several balls are filled between rubber gasket and lower rubber washer；
Heat dissipation cavity is formed between the lower end of the interior case and the bottom plate of the cabinet, the cabinet at the heat dissipation cavity
Several thermovents are offered on side wall, are provided with filter screen at the thermovent；
Fan is provided in the heat dissipation cavity.
Further, first pedestal and second pedestal are rubber earring moulding.
Further, the cover board has accommodation groove, and the battery management controller is placed in the accommodation groove.
Further, the fan is set to the middle part of the bottom plate of the cabinet.
Further, several thermovents are uniformly distributed along the side wall of the cabinet.
The invention has the benefit that
Structure of the invention design is simple, easy to use；Delay in upper and lower the first buffer unit and second that is respectively set of interior case
Upper rubber washer, lower rubber washer and ball are arranged around interior case, plays all directions to lithium battery monomer for flushing device
Buffer function；Conduction oil, the heat that lithium battery monomer can be generated are filled with inside interior thermal conductive cavity and inside outer thermal conductive cavity
Quickly heat is discharged amount by thermovent for transmitting, fan work downwards；Filter screen is set at thermovent, dust is avoided to enter；This
Invention can realize buffering in all directions, protect lithium battery monomer；Heat dissipation and good dustproof effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Wherein:
1, cabinet；2, case lid；3, interior case；4, riser；5, battery cavities；6, lithium battery monomer；7, outer thermal conductive cavity；8, interior thermally conductive
Chamber；9, thermal insulation board；10, battery management controller；11, cover board；12, accommodation groove；13, the first stop sleeve；14, the first pedestal；
15, the first guide post；16, the first spring；17, the second stop sleeve；18, the second pedestal；19, the second guide post；20, second spring；
21, upper rubber washer；22, lower rubber washer；23, ball；24, heat dissipation cavity；25, thermovent；26, filter screen；27, fan.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the new-energy automobile Shockproof battery in the present embodiment, including cabinet 1, the top of the cabinet 1 are set
It is equipped with case lid 2.
Interior case 3 is equipped on the inside of the cabinet 1, the upper end of the interior case 3 is open ports；The interior case 3 is internally provided with
The inside of interior case 3 is divided into several battery cavities 5 by several risers 4, several risers 4, and lithium electricity is equipped in the battery cavities 5
Pond monomer 6.The tank wall of the interior case 3 is double-layer structure, forms outer thermal conductive cavity 7；The riser 4 is double-layer structure, is led in formation
Hot chamber 8, the lower end of the interior thermal conductive cavity 8 are connected to the outer thermal conductive cavity 7；8 inside of interior thermal conductive cavity and the outer thermal conductive cavity 7
It is internal to be filled with conduction oil.
It is covered with thermal insulation board 9 at the open ports of the interior case 3, is provided with battery management controller above the thermal insulation board 9
10, cover board 11 is covered on the battery management controller 10；In the present embodiment, the cover board 11 has accommodation groove 12, described
Battery management controller 10 is placed in the accommodation groove 12.Thermal insulation board 9 can protect battery management controller 10 from high temperature
It influences.
Several first buffer units are set between the cover board 11 and the case lid 2, and first buffer unit includes setting
It is placed in the first stop sleeve 13 of 11 top of cover board and is set to the first guide part of 2 lower section of case lid, described first
Guide part includes the first pedestal 14 of top and the first guide post 15 positioned at 14 lower section of the first pedestal, first guide post 15
Lower end be placed in first stop sleeve 13, be arranged on the outside of first stop sleeve 13 and first guide part
There is the first spring 16, the both ends of first spring 16 are born against on the cover board 11 and the case lid 2.
Several second buffer units, second buffering are set between the lower end of the interior case 3 and the bottom plate of the cabinet 1
Device includes the of the second stop sleeve 17 being set to above the bottom plate of the cabinet 1 and the lower section for being set to the interior case 3
Two guide parts, second guide part include the second pedestal 18 of top and the second guide post positioned at 18 lower section of the second pedestal
19, the lower end of second guide post 19 is placed in second stop sleeve 17, second stop sleeve 17 and described
The outer sheath of two guide parts is equipped with second spring 20, and the both ends of the second spring 20 are born against in the lower end of the interior case 3
On the bottom plate of the cabinet 1.
In the present embodiment, first pedestal 14 and second pedestal 18 are rubber earring moulding, can be to avoid the first support
Sleeve 13 and 2 hardness of case lid are hit, and the second stop sleeve 17 is avoided to hit with interior 3 hardness of case.
The side-wall outer side of the interior case 3 is provided with rubber washer 21 and lower rubber washer 22, the upper rubber washer 21
Positioned at the side wall of the interior case 3 top and around the interior case 3 one weeks, the lower rubber washer 22 is located at the interior case 3
The bottom end of side wall and around the interior case 3 one weeks；The outside of the upper rubber washer 21 and lower rubber washer 22 and the cabinet 1
Side wall fitting；Several balls 23 are filled between the upper rubber washer 21 and lower rubber washer 22.Upper 21 He of rubber washer
Lower rubber washer 22 plays restriction effect to ball 23, so that ball 23 is always positioned at the outside of interior case 3.Meanwhile upper rubber
Rubber gasket 21, lower rubber washer 22 and ball 23 play antihunt action together.
Heat dissipation cavity 24 is formed between the lower end of the interior case 3 and the bottom plate of the cabinet 1, it is described at the heat dissipation cavity 24
Several thermovents 25 are offered on the side wall of cabinet 1, are provided with filter screen 26 at the thermovent 25；It is set in the heat dissipation cavity 24
It is equipped with fan 27, in the present embodiment, the fan 27 is set to the middle part of the bottom plate of the cabinet 1, several thermovents 25
Side wall along the cabinet 1 is uniformly distributed.
When the present embodiment is in use, upper rubber washer 21, lower rubber washer 22 and ball 23 can be to lateral vibrations
It is buffered；First buffer unit and the second buffer unit can buffer vertical vibration, when vertically having vibration, the
Compression-reset perseveration occurs for one spring 16 and second spring 20, realizes buffer function, and the first guide post is at first
It reciprocatingly slides in support set cylinder 13, the second guide post reciprocatingly slides in the second stop sleeve 17；When shaking excessive, the first support
Sleeve 13 can impinge upon on the first pedestal 14, and the second stop sleeve 17 can impinge upon on the second pedestal 18, avoid the first support sleeve
Cylinder 13 is hit with 2 hardness of case lid, is avoided the second stop sleeve 17 from hitting with interior 3 hardness of case, is avoided damage to, further increase simultaneously
Damping effect.Conduction oil, the heat that lithium battery monomer 6 can be generated are filled with inside interior 8 inside of thermal conductive cavity and outer thermal conductive cavity 7
Quickly transmitting downwards, fan 27 work, heat are discharged by thermovent 25 amount；Filter screen 26 is set at thermovent 25, avoids ash
Dirt enters.Heat transmits downwards, can avoid influence of the temperature to battery management controller 10 as far as possible.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of new-energy automobile Shockproof battery, which is characterized in that including cabinet, be provided with case lid above the cabinet；
The box inside is equipped with interior case, and the upper end of the interior case is open ports；The interior case is internally provided with several risers,
The inside of interior case is divided into several battery cavities by several risers, and lithium battery monomer is equipped in the battery cavities；
The tank wall of the interior case is double-layer structure, forms outer thermal conductive cavity；The riser is double-layer structure, forms interior thermal conductive cavity, institute
The lower end for stating interior thermal conductive cavity is connected to the outer thermal conductive cavity；It is filled with inside the interior thermal conductive cavity and inside the outer thermal conductive cavity
Conduction oil；
It is covered with thermal insulation board at the open ports of the interior case, is provided with battery management controller, the electricity above the thermal insulation board
Cover board is covered on the Management Controller of pond；
Several first buffer units are set between the cover board and the case lid, and first buffer unit is described including being set to
The first stop sleeve above cover board and the first guide part being set to below the case lid, first guide part includes top
The first pedestal and the first guide post below first pedestal, the lower end of first guide post be placed in described first
In support set cylinder, the outer sheath of first stop sleeve and first guide part is equipped with the first spring, first spring
Both ends are born against on the cover board and the case lid；
Several second buffer units, the second buffer unit packet are set between the lower end of the interior case and the bottom plate of the cabinet
It includes the second stop sleeve above the bottom plate for being set to the cabinet and is set to the second guide part of the lower section of the interior case, institute
The second pedestal and the second guide post below second pedestal that the second guide part includes top are stated, second guide post
Lower end is placed in second stop sleeve, and the outer sheath of second stop sleeve and second guide part is equipped with second
Spring, the both ends of the second spring are born against on the lower end of the interior case and the bottom plate of the cabinet；
The side-wall outer side of the interior case is provided with rubber washer and lower rubber washer, and the upper rubber washer is located at the interior case
Side wall top and around the interior case one week, the lower rubber washer is located at the bottom end of the side wall of the interior case and circular institute
State interior case one week；The outside of the upper rubber washer and lower rubber washer is bonded with the side wall of the cabinet；The upper rubber pad
Several balls are filled between circle and lower rubber washer；
Heat dissipation cavity is formed between the lower end of the interior case and the bottom plate of the cabinet, the side wall of the cabinet at the heat dissipation cavity
On offer several thermovents, be provided with filter screen at the thermovent；
Fan is provided in the heat dissipation cavity.
2. a kind of new-energy automobile Shockproof battery as described in claim 1, which is characterized in that first pedestal and described the
Two pedestals are rubber earring moulding.
3. a kind of new-energy automobile Shockproof battery as claimed in claim 2, which is characterized in that the cover board has accommodation groove,
The battery management controller is placed in the accommodation groove.
4. a kind of new-energy automobile Shockproof battery as claimed in claim 3, which is characterized in that the fan is set to the case
The middle part of the bottom plate of body.
5. a kind of new-energy automobile Shockproof battery as claimed in claim 4, which is characterized in that several thermovents are described in
The side wall of cabinet is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746061.0A CN108963131A (en) | 2018-07-09 | 2018-07-09 | New-energy automobile Shockproof battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746061.0A CN108963131A (en) | 2018-07-09 | 2018-07-09 | New-energy automobile Shockproof battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108963131A true CN108963131A (en) | 2018-12-07 |
Family
ID=64482517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810746061.0A Withdrawn CN108963131A (en) | 2018-07-09 | 2018-07-09 | New-energy automobile Shockproof battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108963131A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109860464A (en) * | 2019-02-12 | 2019-06-07 | 风帆（扬州）有限责任公司 | A kind of novel start and stop battery of energy-saving and environment-friendly automobile |
| CN110010819A (en) * | 2019-05-05 | 2019-07-12 | 张家港润盛科技材料有限公司 | A kind of battery aluminum cover board of new-energy automobile |
| CN110600639A (en) * | 2019-09-23 | 2019-12-20 | 吉林大学 | New energy automobile battery heat dissipation protector |
| CN112072027A (en) * | 2020-09-05 | 2020-12-11 | 王爱华 | New energy battery box with damping function |
| CN112133857A (en) * | 2020-09-24 | 2020-12-25 | 肇庆市海特复合材料技术研究院 | New energy automobile is combined material protective housing for battery |
-
2018
- 2018-07-09 CN CN201810746061.0A patent/CN108963131A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109860464A (en) * | 2019-02-12 | 2019-06-07 | 风帆（扬州）有限责任公司 | A kind of novel start and stop battery of energy-saving and environment-friendly automobile |
| CN110010819A (en) * | 2019-05-05 | 2019-07-12 | 张家港润盛科技材料有限公司 | A kind of battery aluminum cover board of new-energy automobile |
| CN110600639A (en) * | 2019-09-23 | 2019-12-20 | 吉林大学 | New energy automobile battery heat dissipation protector |
| CN112072027A (en) * | 2020-09-05 | 2020-12-11 | 王爱华 | New energy battery box with damping function |
| CN112072027B (en) * | 2020-09-05 | 2022-09-27 | 河北央达新能源科技有限公司 | New energy battery box with damping function |
| CN112133857A (en) * | 2020-09-24 | 2020-12-25 | 肇庆市海特复合材料技术研究院 | New energy automobile is combined material protective housing for battery |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |