CN207338470U - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
- Publication number
- CN207338470U CN207338470U CN201721248870.6U CN201721248870U CN207338470U CN 207338470 U CN207338470 U CN 207338470U CN 201721248870 U CN201721248870 U CN 201721248870U CN 207338470 U CN207338470 U CN 207338470U
- Authority
- CN
- China
- Prior art keywords
- battery
- connection
- plate
- battery modules
- battery pack
- 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.)
- Expired - Fee Related
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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
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- Battery Mounting, Suspending (AREA)
Abstract
A kind of battery modules, including battery pack, end plate, side plate, electric pallet, multiple connection sheets and upper cover.For the battery pack in cuboid and including multiple single batteries, each single battery includes a pair of of side, a pair of of end face, a bottom surface and a top surface.Multiple single batteries are abutted by the end face is arranged in the battery pack；The top surface of each single battery is equipped with two cover boards, and each cover board is equipped with an electrode connecting end, and the both sides of each electrode connecting end are recessed to form two notches in opposite directions.The electrically pallet, which is located above the battery pack, to be used to place multiple connection sheets；Each connection sheet includes a main part and two the first engaging lugs extended to form from the both sides protrusion of the main part, and two the first engaging lugs of a connection sheet merge realization with similar two notches matching on two neighboring electrode connecting end and are electrically connected.The battery modules are, it can be achieved that automated production, connection sheet are simple in structure, it is not easy to rigging error occur.
Description
【Technical field】
It the utility model is related to power battery technology field, more particularly to a kind of battery modules.
【Background technology】
At present, ev industry is quickly grown, and people are also increasing to the demand of electric automobile.Power battery conduct
One of core component of new-energy automobile, power battery have it is safe, cyclicity is good, environmentally friendly, nontoxic, former
The features such as material cost relative moderate, paid high attention to be subject to people.Market requires battery mould to the wilderness demand of power battery
Group the degree of automation is high, and size is small, can force density height.The positive and negative anodes outlet method of existing rectangular cell module is complicated, material kind
Class variation, makes battery modules assembling be difficult to realize automate.
In consideration of it, it is really necessary to provide a kind of new battery modules to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide a kind of battery modules, it can be achieved that automated production, connection sheet is simple in structure, no
Easily there is rigging error, so as to improve assembly precision, reduce labor cost, while realize the assembly line of battery modules assembling
Volume production.
To achieve these goals, the utility model provides a kind of battery modules, including battery pack, end plate, side plate, electrically
Pallet, multiple connection sheets and upper cover；The battery pack includes one in cuboid and including multiple single batteries, each single battery
To side, a pair of of end face, a bottom surface and a top surface；Multiple single batteries abutted by the end face be arranged in it is described
Battery pack；The top surface of each single battery is equipped with two cover boards, and each cover board is equipped with an electrode connecting end, each electrode
The both sides of connecting pin are recessed to form two notches in opposite directions；The quantity of the end plate has two and is respectively arranged at the battery pack
Both ends；The side plate quantity has two and is respectively arranged at the both sides of the battery pack；The electrically pallet is located at the battery
Group top is used to place multiple connection sheets；The electrically pallet includes two parallel opposite grooves and connects the company of two grooves
Fishplate bar；Multiple mounting openings are offered on each groove, a mounting opening is used to house a corresponding cover board；Each electrode connects
End is connect to be arranged on the electric pallet through a corresponding mounting opening；Each connection sheet includes a main part and described in
Two the first engaging lugs that the both sides protrusion of main part extends to form, two the first engaging lugs of a connection sheet with it is two neighboring
Two notches on the two neighboring electrode connecting end of single battery, which match to merge, realizes electric connection；Will by multiple connection sheets
Multiple single batteries are electrically connected；The upper cover is arranged on the electric pallet.
Preferably, each cover board is rectangular；Each mounting opening is rectangular；The length of each mounting opening and the cover board
Length it is consistent, the width of the mounting opening is consistent with the width of the cover board；Each rectangular of electrode connecting end
Shape, the length of each electrode connecting end are less than the length of the cover board, and the width of each electrode connecting end is less than the cover board
Width；Each electrode connecting end is fixedly connected with a corresponding cover board.
Preferably, it is additionally provided with a pillar between two electrode connecting ends on the top surface of each single battery；The electricity
Multiple perforation through the connecting plate are offered on the connecting plate of gas pallet, each perforation is used for through a corresponding monomer electricity
Pillar on pond.
Preferably, each end plate include protective tip and with the corresponding fixed charge method end plate of the protective tip；Each protection
One end of end plate is provided with a connection pedestal；Each connection pedestal is used to set an electrical connector, and the electrical connector is used
In by multiple battery modules carry out serial or parallel connection.
Preferably, two first through hole are offered on the connection pedestal；The electrical connector includes one first connection
Bar and the contact chip being fixedly connected with described first connection strap one end, the contact chip offer two through the contact chip
Second through hole；The electrical connector and the connection pedestal are mutually fixed by two the second through holes and two first through hole.
Preferably, the battery modules further include two lugs, and each lug is arranged at the one of corresponding groove one end
In a mounting opening；Each lug includes second engaging lug and the second connection with second engaging lug bending connection
Bar, the second connection strap of each lug are electrically connected with the first connection strap of a corresponding electrical connector.
Preferably, each protective tip rests upon an end of one single battery of correspondence at the battery pack both ends
On face；Each side of the protective tip away from the single battery is provided with four the first positioning columns；Each fixed charge method end plate opens up
Have through the fixed charge method end plate and with matched four the first location holes of four the first positioning columns.
Preferably, each side plate include being resisted against the butting section of the single battery side, two weld parts, pressure section and
Bending part；The butting section of two side plates is resisted against in the opposite plane where the side of multiple single batteries respectively；Two welderings
Socket part extends to form from the both ends of the butting section and corresponds to a fixed charge method end plate and is fixedly connected respectively；The pressure section is described in
The side bending extension of butting section, the bottom surface of the pressure section and multiple single batteries leans.
Preferably, one side edge of each groove away from the connecting plate is equipped with buckle；The both sides of the upper cover are respectively provided with
One holding section；The holding section of the upper cover both sides is engaged fixation with two buckles of the electrically pallet.
Battery modules provided by the utility model are, it can be achieved that automated production, connection sheet are simple in structure, it is not easy to fill
With error, so as to improve assembly precision, labor cost is reduced, while realize the assembly line volume production of battery modules assembling.
【Brief description of the drawings】
Fig. 1 is the exploded view of battery modules provided by the utility model.
Fig. 2 is the stereogram of the single battery in the battery modules shown in Fig. 1.
Fig. 3 is the stereogram of the protective tip in the battery modules shown in Fig. 1.
Fig. 4 is the partial enlarged view of region A shown in Fig. 1.
Fig. 5 is the stereogram of the fixed charge method end plate in the battery modules shown in Fig. 1.
Fig. 6 is the stereogram of the side plate in the battery modules shown in Fig. 1.
Fig. 7 is the stereogram of the electric pallet in the battery modules shown in Fig. 1.
Fig. 8 is the stereogram of the connection sheet in the battery modules shown in Fig. 1.
Fig. 9 is the connection diagram of the connection sheet and electrode connecting end in the battery modules shown in Fig. 1.
Figure 10 is the stereogram of the lug in the battery modules shown in Fig. 1.
【Embodiment】
In order to make the purpose of this utility model, technical solution and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, are further elaborated the utility model.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Referring to Fig. 1, the utility model provides a kind of battery modules 100, including battery pack 10, end plate 20, side plate 30, electricity
Gas pallet 40, multiple connection sheets 50 and upper cover 60, the battery modules 100 can realize Automated assembly.
Referring to Fig. 2, the battery pack 10 is in rectangular-shape and including multiple single batteries 11, the single battery 11
Rectangular cell.Each single battery 11 includes a pair of of side 111 and the pair of side 111 a pair of of end face connected vertically
112nd, a bottom surface 113 and a top surface 114 opposite with the bottom surface 113.The top surface 114 is rectangular, each monomer electricity
The top surface 114 in pond 11 is equipped with two cover boards 115, and each cover board 115 is rectangular, and each cover board 115 is equipped with an electrode and connects
Connect end 116, it is possible to understand that ground, two electrode connecting ends 116 are the cathode and anode of the single battery 11 respectively.
Specifically, each 116 rectangular sheet of electrode connecting end, the length of each electrode connecting end 116 are less than the lid
The length of plate 115, the width of each electrode connecting end 116 are less than the width of the cover board 115.Each electrode connecting end 116 is logical
Two screws are crossed to be fixedly connected with a corresponding cover board 115.The both sides of each electrode connecting end 116 are recessed in opposite directions to be formed two and lacks
Mouth 1161.Further, each notch 1161 is rectangular.Two electrode connecting ends on the top surface 114 of each single battery 11
A pillar 117 is additionally provided between 116, the pillar 117 is cylindrical.In the present embodiment, multiple single batteries 11 are logical
Cross the end face 112 and abut battery pack 10 described in arrangement form.The quantity of the single battery 10 has 15.
Please refer to Fig.1 and Fig. 3,20 quantity of end plate there are two and is arranged at the both ends of the battery pack 10.Each end
Plate 20 include protective tip 21 and with the corresponding fixed charge method end plate 22 of the protective tip 21.In the present embodiment, Mei Gefang
Shield end plate 21 is rectangle, and each protective tip 21 rests upon one single battery 11 of correspondence at 10 both ends of battery pack
On one end face 112.Each side of the protective tip 21 away from the single battery 11 is provided with four the first positioning columns 211.
Referring to Fig. 4, one end of each protective tip 21 is provided with a connection pedestal 212.It is described in present embodiment
Connection pedestal 212 is integrally formed with the protective tip 21, and material is all plastics.Each connection pedestal 212 is used to set one
A electrical connector 70.The electrical connector 70 is used to multiple battery modules 100 carrying out serial or parallel connection.Specifically, the company
Connect and two first through hole 2121 are offered on pedestal 212.The electrical connector 70 include first connection strap 71 and with it is described
The contact chip 72 that first connection strap, 71 one end is fixedly connected.The contact chip 72 offers two through the contact chip 72
Two through holes 721, each second through hole 721 and a corresponding 2121 corresponding cooperation of first through hole.Pass through two the second through holes 721
And two first through hole 2121 fix the electrical connector 70 and connection 212 phase of pedestal.
Referring to Fig. 5, each fixed charge method end plate 22 offer through the fixed charge method end plate 22 and with four the first positioning columns 211
Matched four the first location holes 221, in the present embodiment, 22 material of fixed charge method end plate is duralumin.Each fixing end
One end of plate 22 offers two the first mounting holes 222 through the fixed charge method end plate 22.
Referring to Fig. 6,30 quantity of side plate has two and is respectively arranged at the both sides of the battery pack 10, each side plate
30 include being resisted against the weld part 32 of butting section 31, two, pressure section 33 and the bending part 34 of 11 side of single battery.Two
The butting section 31 of side plate 30 is born against in two opposite planes where the side 111 of multiple single batteries 11.Each
Butting section 31 offers the loss of weight heat emission hole 311 through the butting section 31.Two weld parts 32 are respectively from the butting section 31
Both ends extend to form and be fixedly connected with a corresponding fixed charge method end plate 22.In the present embodiment, 30 material of side plate is
Duralumin, the side plate 30 are fixed with the fixed charge method end plate 22 by laser welding.The pressure section 33 is from the butting section 31
Side bending extends to form, and the bottom surface 113 of the pressure section 33 and multiple single batteries 11 leans.Opened on the pressure section 33
Equipped with corresponding second mounting hole 331 of first mounting hole 222.Screw through each second mounting hole 331 with it is corresponding
One the first mounting hole 222 fixes the side plate 30 and the fixed charge method end plate 22.The bending part 34 is from the butting section 31
Side bending away from the pressure section 33 extends to form.
Referring to Fig. 7, the electrically pallet 40 is used to place multiple connection sheets 50.In the present embodiment, it is described electric
40 material of pallet is plastics.The electrically pallet 40 includes two parallel opposite grooves 41 and connects the connection of two grooves 41
Plate 42.Multiple mounting openings 43 are offered on each groove 41, each mounting opening 43 is rectangular, and a mounting opening 43 is used for
House a corresponding cover board 115.Specifically, the length of each mounting opening 43 is consistent with the length of the cover board 115, described
The width of mounting opening 43 is consistent with the width of the cover board 115.It is to be appreciated that each electrode connecting end 116 through pair
A mounting opening 43 is answered to be arranged on the electric pallet 40.In the present embodiment, the connecting plate of the electrically pallet 40
Multiple perforation 421 through the connecting plate 42 are offered on 42, each perforation 421 is used for through a corresponding single battery 11
On pillar 117.In the present embodiment, one side edge of each groove 41 away from the connecting plate 42 is equipped with buckle 411.
Fig. 8 and Fig. 9 is referred to, 50 quantity of connection sheet is multiple, and each connection sheet 50 includes the main body of a rectangle
Two the first engaging lugs 52 that portion 51 and both sides protrusion from the main part 51 extend to form.Specifically, the main part 51
Length it is consistent with the length of the electrode connecting end 116.Two the first engaging lugs 52 and adjacent two of one connection sheet 50
Two notches 1161 on the two neighboring electrode connecting end 116 of a single battery 11, which match to merge, realizes electric connection.Pass through
Multiple single batteries 11 are electrically connected by multiple connection sheets 50.Specifically, the cathode of three single batteries 10 and anode lead to respectively
It is a battery unit to cross and correspond to two parallel connections of connection sheet 50, is connected on again by a connection sheet 50 between two battery units
Together.In the present embodiment, five battery units form a battery pack 10 by four series connection of connection sheet 50.
Fig. 9 and Figure 10 is referred to, in the present embodiment, the battery modules 100 further include two lugs 80, Mei Geji
Ear 80 is arranged in a mounting opening 43 of corresponding 41 one end of groove.In the present embodiment, two lugs 80 are in institute
State diagonally positioned on electric pallet 40.Each lug 80 includes second engaging lug 81 and curved with second engaging lug 81
Roll over the second connection strap 82 of connection.In the present embodiment, second connection strap 82 is vertical with second engaging lug 81 connects
Connect.One the second connection strap 82 is electrically connected with the first connection strap 71 of a corresponding electrical connector 70.
The upper cover 60 is arranged on the electric pallet 40, and the upper cover 60 is generally rectangular shaped, and the two of the upper cover 60
Side is respectively provided with a holding section 61.
During assembling, the multiple single battery 11 can be by manipulator automatic charging, and multiple single batteries 11 are by described
Against arrangement, protective tip 21 is installed at 10 both ends of battery pack, at this time, the protective tip 21 is equipped with successively in end face 112
The side of the positioning column 211 is away from the single battery 11.Two fixed charge method end plates 22 are resisted against corresponding protection end again
On plate 21, at this time, four positioning columns 211 on a protective tip 21 are housed in four of a corresponding fixed charge method end plate 22 one by one
In location hole 221.
Then two side plates 30 are arranged to the both sides of the battery pack 10 one by one.Distinguish the butting section 31 of two side plates 30
It is resisted against by two opposite planes where the side 111 of multiple single batteries 11.The bottom surface 113 of multiple single batteries 11
It is pressed on the pressure section 33 of two side plates 30.The weld part 32 and the fixed charge method end plate 22 are welded.Bolt passes through
The second mounting hole 331 first mounting hole 222 corresponding with the fixed charge method end plate 22 on two side plates 30 is by the side plate 30
Strengthen fixing with the fixed charge method end plate 22.
The electrically pallet 40 is set in the battery pack 10, and at this time, the cover board 115 of each single battery 11 is housed in
In a corresponding mounting opening 43, the electrode connecting end 116 on each cover board 115 passes through a corresponding mounting opening 43 to be arranged at
On the electric pallet 40, the pillar 117 of each single battery 11 passes through one perforation 421 of correspondence on the connecting plate 42.
By corresponding two parallel connections of connection sheet 50 it is respectively a battery unit by the cathode of every three single batteries 11 and anode, five
Battery unit forms a battery pack 10 by four series connection of connection sheet 50.At this time, two first connections of each connection sheet 50
The notch 1161 of two electrode connecting ends 116 corresponding with two neighboring single battery 11 of ear 52 is in mating connection.Two poles
Ear 80 is arranged in a mounting opening 43 of corresponding 41 one end of groove, and the second engaging lug 81 of each lug 80 is with being located at
One electrode connecting end 116 of correspondence on two single batteries 11 at 10 both ends of battery pack is electrically connected.Each lug 80
The second connection strap 82 be electrically connected with the first connection strap 71 of a corresponding electrical connector 70.At this time, each electrical connector 70
Fixed by screw and the connection pedestal 212.
Finally, the upper cover 60 is arranged on the electric pallet 40, at this time, the holding section 61 of 60 both sides of upper cover
Fixation is engaged with two buckles 411 of the electrically pallet 40.The battery modules 100 complete.
Battery modules provided by the utility model can realize automated production, and connection sheet is simple in structure, it is not easy to fills
With error, so as to improve assembly precision, labor cost is reduced, while realize the assembly line volume production of battery modules assembling.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching
The examples shown stated.
Claims (9)
- A kind of 1. battery modules, it is characterised in that：Including battery pack, end plate, side plate, electric pallet, multiple connection sheets and upper cover； For the battery pack in cuboid and including multiple single batteries, each single battery includes a pair of of side, a pair of of end face, a bottom Face and a top surface；Multiple single batteries are abutted by the end face is arranged in the battery pack；Each single battery Top surface is equipped with two cover boards, and each cover board is equipped with an electrode connecting end, and the both sides of each electrode connecting end are recessed in opposite directions Form two notches；The quantity of the end plate has two and is respectively arranged at the both ends of the battery pack；The side plate quantity has Two and it is respectively arranged at the both sides of the battery pack；The electrically pallet, which is located above the battery pack, to be used to place multiple companies Contact pin；The electrically pallet includes two parallel opposite grooves and connects the connecting plate of two grooves；Opened up on each groove There are multiple mounting openings, a mounting opening is used to house a corresponding cover board；Each electrode connecting end is pacified through corresponding one Dress perforate is arranged on the electric pallet；Each connection sheet includes a main part and prolongs from the both sides protrusion of the main part Stretch two the first engaging lugs to be formed, two the first engaging lugs of a connection sheet are two neighboring with two neighboring single battery Two notches on electrode connecting end, which match to merge, realizes electric connection；Multiple single batteries are electrically connected by multiple connection sheets Connect；The upper cover is arranged on the electric pallet.
- 2. battery modules as claimed in claim 1, it is characterised in that：Each cover board is rectangular；Each mounting opening is rectangular； The length of each mounting opening is consistent with the length of the cover board, the width phase of the width of the mounting opening and the cover board Unanimously；The rectangular sheet of each electrode connecting end, the length of each electrode connecting end are less than the length of the cover board, each electrode The width of connecting pin is less than the width of the cover board；Each electrode connecting end is fixedly connected with a corresponding cover board.
- 3. battery modules as claimed in claim 2, it is characterised in that：Two electrodes connection on the top surface of each single battery A pillar is additionally provided between end；The multiple perforation electrically offered on the connecting plate of pallet through the connecting plate, often A perforation is used for through the pillar on a corresponding single battery.
- 4. battery modules as claimed in claim 1, it is characterised in that：Each end plate include protective tip and with the protection end The corresponding fixed charge method end plate of plate；One end of each protective tip is provided with a connection pedestal；Each connection pedestal is used to set One electrical connector, the electrical connector are used to multiple battery modules carrying out serial or parallel connection.
- 5. battery modules as claimed in claim 4, it is characterised in that：Two first through hole are offered on the connection pedestal； The electrical connector includes first connection strap and the contact chip being fixedly connected with described first connection strap one end, the contact Piece offers two the second through holes through the contact chip；It is electrically connected by two the second through holes and two first through hole by described Fitting is mutually fixed with the connection pedestal.
- 6. battery modules as claimed in claim 5, it is characterised in that：Two lugs are further included, each lug is arranged at correspondence In one mounting opening of one groove one end；Each lug includes second engaging lug and is bent with second engaging lug Second connection strap of connection, the second connection strap of each lug are electrically connected with the first connection strap of a corresponding electrical connector.
- 7. battery modules as claimed in claim 4, it is characterised in that：Each protective tip rests upon the battery pack two On one end face of one single battery of correspondence at end；Each side of the protective tip away from the single battery is provided with four First positioning column；Each fixed charge method end plate is offered through the fixed charge method end plate and four the matched with four the first positioning columns A positioning hole.
- 8. battery modules as claimed in claim 4, it is characterised in that：Each side plate includes being resisted against the single battery side Butting section, two weld parts, pressure section and bending part；The butting section of two side plates is resisted against the side of multiple single batteries respectively In opposite plane where face；Two weld parts extend to form from the both ends of the butting section and correspond to a fixing end respectively Plate is fixedly connected；The pressure section bends extension, the bottom of the pressure section and multiple single batteries from the side of the butting section Face leans.
- 9. battery modules as claimed in claim 1, it is characterised in that：Each one side edge of the groove away from the connecting plate is set There is buckle；The both sides of the upper cover are respectively provided with a holding section；The holding section of the upper cover both sides and the two of the electrically pallet A buckle is engaged fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248870.6U CN207338470U (en) | 2017-09-26 | 2017-09-26 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248870.6U CN207338470U (en) | 2017-09-26 | 2017-09-26 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338470U true CN207338470U (en) | 2018-05-08 |
Family
ID=62370453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721248870.6U Expired - Fee Related CN207338470U (en) | 2017-09-26 | 2017-09-26 | A kind of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706332A (en) * | 2017-09-26 | 2018-02-16 | 江苏银基烯碳能源科技有限公司 | A kind of battery modules |
| CN108735941A (en) * | 2018-05-31 | 2018-11-02 | 合肥国轩高科动力能源有限公司 | Novel laminate polymer battery module structure |
-
2017
- 2017-09-26 CN CN201721248870.6U patent/CN207338470U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706332A (en) * | 2017-09-26 | 2018-02-16 | 江苏银基烯碳能源科技有限公司 | A kind of battery modules |
| CN108735941A (en) * | 2018-05-31 | 2018-11-02 | 合肥国轩高科动力能源有限公司 | Novel laminate polymer battery module structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20200926 |