CN206697566U - A kind of battery safety device - Google Patents
A kind of battery safety device Download PDFInfo
- Publication number
- CN206697566U CN206697566U CN201720589580.1U CN201720589580U CN206697566U CN 206697566 U CN206697566 U CN 206697566U CN 201720589580 U CN201720589580 U CN 201720589580U CN 206697566 U CN206697566 U CN 206697566U
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- CN
- China
- Prior art keywords
- electric
- intermediate plate
- conductor
- sliding block
- battery
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- 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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- 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
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of battery safety device that security monitoring can be carried out to battery bulge situation; deformation is heaved using caused by battery side during battery bulge; tilt corresponding intermediate plate; when tilting to a certain extent; the electrical connection between the positive and negative electrode of battery and the electric-conductor of connection external electric equipment is cut off in bracing wire; reach the effect of power-off protection; pass through the design of colour circle, the design with graduated transparent plastic sheet on sliding block simultaneously; pass through the tilting of corresponding intermediate plate during bulge, the bulge situation of battery is monitored with movable slider and plastic sheet displacement；The temperature of battery is also embodied by alternating temperature ink layer, reaches the visual supervisory control to battery bulge and safeguard protection, and the effect of temperature pre-warning.
Description
Technical field
It the utility model is related to field of batteries, more particularly to a kind of battery safety device.
Background technology
With advances in technology, current battery power density is increasing, the also more and more higher of the requirement for charging rate,
Also more and more higher, current battery safety device are typically to be monitored for electric current or temperature for the requirement of battery security, also
There is not the safety device being monitored to battery bulge situation.
Utility model content
Pacify in view of the above-mentioned problems, the utility model provides a kind of battery that security monitoring can be carried out to battery bulge situation
Full device, including stator located at quadrate lithium battery bottom surface, the first intermediate plate and for being close to quadrate lithium battery two sides respectively
Two intermediate plates, the fixed bin for being fixed on quadrate lithium battery top surface；
The first intermediate plate and second intermediate plate are square, width and the quadrate lithium battery side of first intermediate plate and second intermediate plate
Width is consistent, and the top margin of first intermediate plate and second intermediate plate is located between quadrate lithium battery top surface and fixed box top.The fixation
The appearance and size of piece is consistent with quadrate lithium battery bottom surface；The bottom of the first intermediate plate and second intermediate plate and the edge of stator turn
Dynamic connection；
The fixed bin is box-shaped, and fixed bin bottom both ends are provided with the positive electrode with quadrate lithium battery, negative electrode respectively
The first electric-conductor, the second electric-conductor of electrical connection, fixed bin top both ends correspondence position is respectively equipped with can be with external electric equipment
The 3rd electric-conductor and the 4th electric-conductor of connection；
The first electric installation, the second electric installation are provided with the fixed bin, first electric installation includes first and slided
Block and the first electrical connector in the first sliding block, the first electrical connector be connected to the first electric-conductor and the 3rd electric-conductor it
Between；Second electric installation includes the second sliding block and the second electrical connector in the second sliding block, second electrical connection
Part is connected between the second electric-conductor and the 4th electric-conductor；
The first bracing wire, second sliding block and second intermediate plate top are provided between first sliding block and first intermediate plate top
Between be provided with the second bracing wire；First bracing wire, the second bracing wire can pull respectively the first sliding block, the second sliding block to first intermediate plate,
Move on second intermediate plate top.
Preferable on the basis of such scheme, both ends are provided with vertical with quadrate lithium battery two sides in the middle part of the fixed bin
First cavity and the second cavity, first cavity is between the first electric-conductor and the 3rd electric-conductor, the second cavity position
Between the second electric-conductor and the 4th electric-conductor, first electric installation, the second electric installation are respectively arranged on the first cavity,
In two cavitys.
Further, first cavity, the second cavity are cylindricality, first sliding block, the shape chi of the second sliding block
It is very little consistent with the first cavity, the second cavity respectively.
Further, first sliding block is sequentially provided with the color of multiple different colours towards one end side wall of the first bracing wire
Ring, second sliding block also set the colour circle of multiple different colours towards one end side wall of the second bracing wire, by observe the first sliding block,
The colour circle situation that fixed bin is exposed on second sliding block can auxiliary judgment bulge situation.
Preferably, first sliding block, be respectively equipped with first through hole, the second through hole on the second sliding block, the first electric-conductor and
3rd electric-conductor corresponds to the setting of first through hole both ends respectively, and the second electric-conductor and the 4th electric-conductor correspond to the second through hole both ends respectively
Set；First electrical connector, the second electrical connector include a conductive helical spring and located at conductive helical both ends of the spring
Conductive pole, the radius of the conductive pole is consistent with first through hole, the second through hole, and conductive top end is hemispherical；Conductive helical
The length sum of do not stress length and the both ends conductive pole of spring is more than first through hole, the second through hole length；Described first is electrically connected
Fitting, the second electrical connector insert first through hole, in the second through hole respectively；
The lower end of the upper end of first electric-conductor and the second electric-conductor, the 3rd electric-conductor and the 4th electric-conductor is equipped with one
Conducting bracket, the conducting bracket middle part are provided with the recess being adapted with conductive pole end shape.
Further, the conducting bracket is square, and conducting bracket corner is provided with projection so as to form recess in center.
Further, first sliding block, be respectively equipped with the first flexure strip, the second flexure strip on the second sliding block, described
One flexure strip, one end of the second flexure strip are individually fixed in the first sliding block, on the second sliding block, the first flexure strip, the second flexure strip
The other end be respectively equipped with and protrude from the first sliding block, the projection of the second shoe surface, corresponded to respectively in the first cavity, the second cavity
Projection on first flexure strip, the second flexure strip is provided with the fixed groove consistent with projection shape, the corresponding anchor of projection insertion
In groove；It is respectively equipped with projection on first flexure strip, the second flexure strip towards the first bracing wire, the inclined-plane of the second bracing wire,
The inclination angle on the inclined-plane is 15 ° ~ 45 °.
Further, first cavity, the first flexure strip, the projection on the second flexure strip are corresponded in the second cavity respectively
Provided with the fixing groove consistent with projection shape, the fixed groove, groove is fixed along corresponding first bracing wire or the second bracing wire
Pull direction set gradually.
Preferably, the first transparent plastic sheet, the second transparent plastic sheet, institute are provided between the first intermediate plate and second intermediate plate
State the first transparent plastic sheet, the second transparent plastic sheet it is overlapping and it is vertical with the side of first intermediate plate, second intermediate plate respectively fix, institute
State the first transparent plastic sheet and be provided with the one group graduation mark parallel with first intermediate plate, second transparent plastic sheet is provided with one
The arrow mark line parallel with second intermediate plate.
Preferably, the first intermediate plate and second intermediate plate are aluminum plate, and first intermediate plate and second intermediate plate surface scribble alternating temperature
Ink layer.
Battery safety device provided by the utility model, deformation is heaved using caused by battery side during battery bulge, is stuck up
Rise corresponding intermediate plate, tilt to a certain extent when, bracing wire by the positive and negative electrode of battery be connected external electric equipment electric-conductor it
Between electrical connection cut-out, reach the effect of power-off protection, at the same by the design of colour circle on sliding block, with graduated transparent plastic
The design of piece, pass through the tilting of corresponding intermediate plate during bulge, the bulge situation of battery is monitored with movable slider and plastic sheet displacement；Also
The temperature of battery is embodied by alternating temperature ink layer, reaches the visual supervisory control to battery bulge and safeguard protection, and temperature pre-warning
Effect.
Brief description of the drawings
Fig. 1 is battery safety device embodiment overall structure diagram provided by the utility model.
Fig. 2 is the first electric installation of battery safety device embodiment side schematic view provided by the utility model.
Fig. 3 is the second electric installation of battery safety device embodiment side schematic view provided by the utility model.
Fig. 4 is the sliding block of battery safety device embodiment first provided by the utility model and the first cavity schematic diagram.
Fig. 5 is the sliding block of battery safety device embodiment second provided by the utility model and the second cavity schematic diagram.
Embodiment
For ease of skilled artisan understands that the utility model, below in conjunction with specific embodiments and the drawings to this practicality
It is new to be described in further detail.
Battery safety device as shown in Figure 1, 2, 3, including stator 8 located at the bottom surface of quadrate lithium battery 9, the side of being close to respectively
The first intermediate plate 1 and second intermediate plate 2 of the two sides of shape lithium battery 9, be fixed on the top surface of quadrate lithium battery 9 box-shaped fixed bin 7；
First intermediate plate 1 and second intermediate plate 2 are square, and its width is consistent with the lateral width of quadrate lithium battery 9, first intermediate plate
1 and the top margin of second intermediate plate 2 be located between the top surface of quadrate lithium battery 9 and the top surface of fixed bin 8.The appearance and size of stator 8 and side
The bottom surface of shape lithium battery 9 is consistent；The bottom of first intermediate plate 1 and second intermediate plate 2 and the edge of stator 8 are hinged；Radiated for enhancing, the
One intermediate plate 1 and second intermediate plate 2 are aluminum plate, and first intermediate plate 1 and the surface of second intermediate plate 2 scribble alternating temperature ink layer, in order to
Observe temperature change.
As shown in Figure 4,5, the bottom both ends of fixed bin 7 are provided with the positive electrode 91 with quadrate lithium battery 9, the electricity of negative electrode 92 respectively
The first electric-conductor 71, the second electric-conductor 72 of connection, the top both ends correspondence position of fixed bin 7 are respectively equipped with and can set with outside electricity consumption
The 3rd electric-conductor 73 and the 4th electric-conductor 74 of standby connection；
The first cavity 75 and second that the middle part both ends of fixed bin 7 are provided with the cylindricality vertical with the two sides of quadrate lithium battery 9 is empty
Chamber 76, for the first cavity 75 between the first electric-conductor 71 and the 3rd electric-conductor 73, the second cavity 76 is located at the second electric-conductor 72
And the 4th between electric-conductor 74.The first electric installation 50, the second electric installation are respectively equipped with first cavity 75, the second cavity 76
60。
First electric installation 50 includes the first sliding block 51 and the first electrical connector 52 in the first sliding block 51, the first electricity
Connector 52 is connected between the first electric-conductor 71 and the 3rd electric-conductor 73；Second electric installation 60 includes the second sliding block 61 and set
In the second electrical connector 62 in the second sliding block 61, the second electrical connector 62 is connected to the second electric-conductor 72 and the 4th electric-conductor 74
Between；First sliding block 51, the second sliding block 61 are also cylindricality, and its geomery is consistent with the first cavity 75, the second cavity 76 respectively.
The first bracing wire 11, the second sliding block 61 and the top of second intermediate plate 2 are provided between first sliding block 51 and the top of first intermediate plate 1
Between be provided with the second bracing wire 21；When the two sides bulge of quadrate lithium battery 9, first intermediate plate 1 or the upper end of second intermediate plate 2 tilt,
Corresponding first bracing wire 11, the second bracing wire 21 can pull the first sliding block 51, the second sliding block 61 to be pressed from both sides to first intermediate plate 1, second respectively
The top of piece 2 is moved, so that by the first electrical connector 52, the second electrical connector 62 is respectively from the first electric-conductor 71 and the 3rd electric-conductor
Depart between 73, between the second electric-conductor 72 and the 4th electric-conductor 74, so as to realize between battery plus-negative plate and external electric equipment
Power-off.First bracing wire 11, the length of the second bracing wire 21 can be adjusted according to being actually needed, such as when bulge is slighter not
Power-off, then can accordingly lengthen length.
First through hole 53, the second through hole 63, the first electric-conductor 71 and are respectively equipped with first sliding block 51, the second sliding block 61
Three electric-conductors 73 correspond to the setting of the both ends of first through hole 53 respectively, and it is logical that the second electric-conductor 72 and the 4th electric-conductor 74 correspond to second respectively
The both ends of hole 63 are set；First electrical connector 52, the second electrical connector 62 include a conductive helical spring 4 and located at conductive helicals
The conductive pole 41 at the both ends of spring 4, the radius of conductive pole 41 is consistent with first through hole 53, the second through hole 63, and the top of conductive pole 41 is
Hemispherical；The length sum of do not stress length and the both ends conductive pole 41 of conductive helical spring 4 is logical more than first through hole 53, second
The length of hole 63；First electrical connector 52, the second electrical connector 62 insert first through hole 53, in the second through hole 63 respectively；
The lower end of the upper end of first electric-conductor 71 and the second electric-conductor 72, the 3rd electric-conductor 73 and the 4th electric-conductor 74 is all provided with
There is a conducting bracket 3, conducting bracket 3 is square, and 3 four jiaos of conducting bracket is provided with projection so as to be formed and conductive pole 41 in center
The adaptable recess in top.
Make it that sliding block can not slide easily in cavity in normal state, divide on the first sliding block 51, the second sliding block 61
She You not the first flexure strip 54, the second flexure strip 64；First flexure strip 54, one end of the second flexure strip 64 are individually fixed in first
On sliding block 51, the second sliding block 61, the other end, which is respectively equipped with, protrudes from the first sliding block 51, the projection 55,65 on the surface of the second sliding block 61；
The first flexure strip 54 is corresponded in first cavity 75, the second cavity 76 respectively, the projection on the second flexure strip 64 is provided with and projection shape
The consistent fixed groove 771,772 of shape, projection insertion are corresponded in fixed groove；It is respectively equipped with towards first and draws on projection 55,65
Line 11, the inclined-plane of the second bracing wire 21, the inclination angle on inclined-plane are set to 45 °.
For original position will not be returned after causing sliding block to be pulled by bracing wire, state is remained powered off, the first cavity 75, second is empty
The first flexure strip 54 is also corresponded to respectively in chamber 76, the projection on the second flexure strip 64 is provided with the fixing groove consistent with projection shape
781st, 782, fixed groove in same cavity, fix pull direction of the groove along corresponding bracing wire and set gradually.
For ease of intuitively observing battery bulge situation, the first transparent plastic is provided between first intermediate plate 1 and second intermediate plate 2
Piece 13, the second transparent plastic sheet 14, the first transparent plastic sheet 13, the second transparent plastic sheet 14 it is overlapping and respectively with first intermediate plate 1,
The side of second intermediate plate 2 is vertically fixed, and the first transparent plastic sheet 13 is provided with the one group graduation mark parallel with first intermediate plate 1, the
Two transparent plastic sheets 14 are provided with an arrow mark line parallel with second intermediate plate 2.When bulge occurs, first intermediate plate 1 and the
The tilting of two intermediate plates 2 causes to produce displacement between the first transparent plastic sheet 13, the second transparent plastic sheet 14, and its displacement passes through scale
Line and arrow mark line embody.
To reach same purpose, also can the first sliding block 51 towards one end side wall of the first bracing wire 11 be sequentially provided with it is multiple not
With the colour circle 56 of color, the second sliding block 61 also sets the colour circle 66 of multiple different colours towards one end side wall of the second bracing wire 21, leads to
The colour circle situation for cross the first sliding block 51 of observation, exposing to fixed bin on the second sliding block 61 can auxiliary judgment bulge situation.
Although to description of the present utility model being carried out with reference to embodiments above, it is familiar with the art
Personnel many replacements, modifications and variations can be carried out according to above-mentioned content, be obvious.Therefore, it is all such
Substitute, improvement and change are included in scope of the appended claims.
Claims (10)
- A kind of 1. battery safety device, it is characterised in that：Including the stator located at quadrate lithium battery bottom surface, be close to respectively it is square The first intermediate plate and second intermediate plate of lithium battery two sides, the fixed bin for being fixed on quadrate lithium battery top surface；The first intermediate plate and second intermediate plate are square, width and the quadrate lithium battery lateral width of first intermediate plate and second intermediate plate Unanimously, the top margin of first intermediate plate and second intermediate plate is located between quadrate lithium battery top surface and fixed box top；The stator Appearance and size is consistent with quadrate lithium battery bottom surface；The bottom of the first intermediate plate and second intermediate plate and the edge of stator, which rotate, to be connected Connect；The fixed bin is box-shaped, and fixed bin bottom both ends are provided with the positive electrode with quadrate lithium battery, negative electrode are electrically connected respectively The first electric-conductor, the second electric-conductor connect, fixed bin top both ends correspondence position are respectively equipped with and can be connected with external electric equipment The 3rd electric-conductor and the 4th electric-conductor；Be provided with the first electric installation, the second electric installation in the fixed bin, first electric installation include the first sliding block and The first electrical connector in the first sliding block, the first electrical connector are connected between the first electric-conductor and the 3rd electric-conductor；Institute Stating the second electric installation includes the second sliding block and the second electrical connector in the second sliding block, and second electrical connector abuts Between the second electric-conductor and the 4th electric-conductor；The first bracing wire is provided between first sliding block and first intermediate plate top, between second sliding block and second intermediate plate top Provided with the second bracing wire；First bracing wire, the second bracing wire can pull the first sliding block, the second sliding block respectively to first intermediate plate, second Move on intermediate plate top.
- 2. according to battery safety device described in claim 1, it is characterised in that：Both ends are provided with and square lithium in the middle part of the fixed bin Battery two sides vertical the first cavity and the second cavity, first cavity be located at the first electric-conductor and the 3rd electric-conductor it Between, second cavity is between the second electric-conductor and the 4th electric-conductor, first electric installation, the second electric installation point Not She Yu the first cavity, in the second cavity.
- 3. according to battery safety device described in claim 2, it is characterised in that：First cavity, the second cavity are post Shape, first sliding block, the geomery of the second sliding block are consistent with the first cavity, the second cavity respectively.
- 4. according to battery safety device described in claim 3, it is characterised in that：One end of the first bracing wire of the first sliding block direction Side wall is sequentially provided with the colour circle of multiple different colours, and second sliding block also sets multiple differences towards one end side wall of the second bracing wire The colour circle of color, can auxiliary judgment bulge feelings by the colour circle situation that fixed bin is exposed on the first sliding block of observation, the second sliding block Condition.
- 5. according to battery safety device described in claim 3, it is characterised in that：Set respectively on first sliding block, the second sliding block There are first through hole, the second through hole, the first electric-conductor and the 3rd electric-conductor correspond to the setting of first through hole both ends, the second electric-conductor respectively The second through hole both ends are corresponded to respectively with the 4th electric-conductor to set；First electrical connector, the second electrical connector are led including one Electric helical spring and the conductive pole located at conductive helical both ends of the spring, radius and first through hole, the second through hole of the conductive pole Unanimously, conductive top end is hemispherical；The length sum of do not stress length and the both ends conductive pole of conductive helical spring is more than the One through hole, the second through hole length；First electrical connector, the second electrical connector insert first through hole, in the second through hole respectively；It is conductive that the lower end of the upper end of first electric-conductor and the second electric-conductor, the 3rd electric-conductor and the 4th electric-conductor is equipped with one Support, the conducting bracket middle part are provided with the recess being adapted with conductive pole end shape.
- 6. according to battery safety device described in claim 4, it is characterised in that：The conducting bracket is square, conducting bracket Corner is provided with projection so as to form recess in center.
- 7. according to battery safety device described in claim 5, it is characterised in that：Set respectively on first sliding block, the second sliding block There are the first flexure strip, the second flexure strip, first flexure strip, one end of the second flexure strip are individually fixed in the first sliding block, On two sliding blocks, the first flexure strip, the other end of the second flexure strip be respectively equipped with protrude from the first sliding block, the second shoe surface it is convex Block, the first flexure strip is corresponded in the first cavity, the second cavity respectively, the projection on the second flexure strip be provided with it is consistent with projection shape Fixed groove, in the corresponding fixed groove of projection insertion；It is respectively equipped with projection on first flexure strip, the second flexure strip Towards the first bracing wire, the inclined-plane of the second bracing wire, the inclination angle on the inclined-plane is 15 ° ~ 45 °.
- 8. according to battery safety device described in claim 6, it is characterised in that：It is right respectively in first cavity, the second cavity The first flexure strip, the projection on the second flexure strip is answered to be provided with the fixing groove consistent with projection shape, the fixed groove, fixing Pull direction of the groove along corresponding first bracing wire or the second bracing wire is set gradually.
- 9. according to battery safety device described in claim 1, it is characterised in that：It is provided between the first intermediate plate and second intermediate plate First transparent plastic sheet, the second transparent plastic sheet, first transparent plastic sheet, the second transparent plastic sheet are overlapping and respectively with One intermediate plate, the side of second intermediate plate are vertically fixed, and first transparent plastic sheet is provided with the one group quarter parallel with first intermediate plate Line is spent, second transparent plastic sheet is provided with an arrow mark line parallel with second intermediate plate.
- 10. according to battery safety device described in claim 1, it is characterised in that：The first intermediate plate and second intermediate plate are aluminum Plate, first intermediate plate and second intermediate plate surface scribble alternating temperature ink layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589580.1U CN206697566U (en) | 2017-05-25 | 2017-05-25 | A kind of battery safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589580.1U CN206697566U (en) | 2017-05-25 | 2017-05-25 | A kind of battery safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697566U true CN206697566U (en) | 2017-12-01 |
Family
ID=60449555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720589580.1U Expired - Fee Related CN206697566U (en) | 2017-05-25 | 2017-05-25 | A kind of battery safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206697566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091952A (en) * | 2018-01-22 | 2018-05-29 | 电子科技大学中山学院 | Novel unmanned aerial vehicle lithium cell |
| CN109119562A (en) * | 2018-08-29 | 2019-01-01 | 徐连芳 | Lithium battery group |
-
2017
- 2017-05-25 CN CN201720589580.1U patent/CN206697566U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091952A (en) * | 2018-01-22 | 2018-05-29 | 电子科技大学中山学院 | Novel unmanned aerial vehicle lithium cell |
| CN108091952B (en) * | 2018-01-22 | 2023-10-24 | 深圳赛骄阳能源科技股份有限公司 | Novel unmanned aerial vehicle lithium cell |
| CN109119562A (en) * | 2018-08-29 | 2019-01-01 | 徐连芳 | Lithium battery group |
| CN109119562B (en) * | 2018-08-29 | 2021-09-28 | 义乌市坤玥玩具有限公司 | Lithium battery pack |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20210525 |
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| CF01 | Termination of patent right due to non-payment of annual fee |