CN207215476U - A kind of spindle Multi-axial Loading test tool - Google Patents
A kind of spindle Multi-axial Loading test tool Download PDFInfo
- Publication number
- CN207215476U CN207215476U CN201721216270.1U CN201721216270U CN207215476U CN 207215476 U CN207215476 U CN 207215476U CN 201721216270 U CN201721216270 U CN 201721216270U CN 207215476 U CN207215476 U CN 207215476U
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- CN
- China
- Prior art keywords
- replacing part
- swing arm
- knuckle
- lower rear
- actuator
- 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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Abstract
The utility model discloses a kind of spindle Multi-axial Loading test tool, including installation backup plate, support shaft, locating ring, brake disc replacing part, knuckle wheel hub, clamp replacing part, lower rear-swing arm replacing part, lower front swing arm replacing part, steering linkage replacing part, upper swing arm replacing part, brake bar replacing part.The utility model is connected using support shaft and two bearings with knuckle wheel hub and locating ring, ensure to realize assembly relation of the accurate simulation knuckle under actual entrucking state while not being destroyed during experiment, brake disc replacing part is connected among clamp replacing part using connecting seat, it positions adjustable, experiment suitable for different knuckles, the power of place mount point is decomposed into the X of vehicle coordinate system by upper swing arm replacing part and lower rear-swing arm replacing part, Y, tri- mutually perpendicular power of Z, steering linkage replacing part and lower front swing arm replacing part is installed according to actual entrucking direction and Multi-axial Loading, effectively simulation knuckle institute during automobile actual travel is loaded.
Description
Technical field
A kind of auto parts experiment field is the utility model is related to, is specifically designed a kind of Multi-axial Loading examination of spindle
Test component.
Background technology
For knuckle as the important safety structural member in automobile bottom diskware, its stress is complicated and severe, once failure, after
Fruit harm is serious.An other part of the knuckle quality as automobile unsprung mass, carries out light-weight design to it, on the one hand has
Beneficial to complete vehicle quality is mitigated, meet energy-saving and emission-reduction theory, on the other hand lower unsprung mass, improve vehicle handling stability peace
It is pliable.It is this at present in design phase early stage to knuckle, it is intended to reduce certain safe clearance, improve the utilization of material
Rate, to can guarantee that the security in being actually used in the later stage, it is necessary to carry out effective verification experimental verification.
It is more to the test method of spindle at present, such as Publication No. CN 101441135A China is practical new
Type patent discloses " spindle experimental rig and its test method ", and its gusset leads to knuckle hub bearing fixing hole
Bolt is crossed to fix, but actual steering section is to rotate relative to wheel hub, while it directly simulates tire ground connection in gusset one end
Point loading, it can not effectively reappear the loading spectrum of proving ground collection.
Utility model content
To solve the above problems, the utility model provides a kind of spindle Multi-axial Loading test tool, in knuckle
Each mount point is loaded, while the assembly relation of real simulation knuckle and wheel hub, knuckle and brake disc, is simulated simultaneously
The replacing part of brake disc and clamp has versatility, the convenient experiment applied to different knuckles.
The utility model adopts the following technical scheme that realization：
A kind of spindle Multi-axial Loading test tool, including installation backup plate, support shaft, locating ring, long plate shape braking
Disk replacing part, knuckle wheel hub, clamp replacing part, lower rear-swing arm replacing part, lower front swing arm replacing part, steering linkage replacing part,
Upper swing arm replacing part, brake bar replacing part, the support shaft are bolted on installation backup plate, the locating ring and steering
The flange end endoporus for saving wheel hub is rotatablely connected by bearing and support shaft, the flange end of described knuckle wheel hub by bolt according to
Secondary to be fixedly connected with brake disc replacing part and locating ring, the other end rotation connection knuckle of the knuckle wheel hub simultaneously passes through spiral shell
Female axially position；Described clamp replacing part one end is connected by bolt with the clamp mounting hole on knuckle, and the other end leads to
Connecting seat is crossed to be fixedly connected with brake disc replacing part；Described lower rear-swing arm replacing part, lower front swing arm replacing part, steering linkage are replaced
For part, upper swing arm replacing part, the lower rear-swing arm with knuckle, lower front swing arm, steering linkage, the activity of upper swing arm mounting hole connect respectively
Connect；The brake bar replacing part is flexibly connected with brake disc replacing part.
Further, described connecting seat includes connecting plate, the screw hole column being vertically arranged on the connecting plate, the company
Fishplate bar is bolted brake disc replacing part, and the clamp replacing part is fixedly connected by screw with screw hole column.
Further, the strip hole for connecting and adjusting connection seat position is provided with described brake disc replacing part.
Further, it is provided with the locking being connected with the screw between the clamp replacing part and the end face of screw hole column
Nut.
Further, the length being provided with for installing and adjusting support shaft upper-lower position vertical on described installation backup plate
Bar hole.
Further, described upper swing arm replacing part include installation direction respectively with it is horizontal and vertical under vehicle coordinate system
The consistent upper swing arm replacing part vertical arms of reference axis, upper swing arm replacing part transverse arm, the upper swing arm replacing part transverse arm and
One end of upper swing arm replacing part vertical arms is flexibly connected by oscillating bearing with groove profile block respectively, and two groove profile blocks are consolidated by bolt
Determine band hard spot installation square on, described hard spot installation square be fixedly connected with the upper swing arm mounting hole of knuckle, it is described on
Swing arm replacing part transverse arm is connected with the other end of upper swing arm replacing part vertical arms for connecting actuator.
Further, one end of described steering linkage replacing part is flexibly connected by oscillating bearing with groove profile block, described
Groove profile block is bolted band on hard spot installation square, and the steering linkage of described hard spot installation square and knuckle is installed
Hole is fixedly connected, and the other end of described steering linkage replacing part is connected for connecting actuator.
Further, one end of described lower front swing arm replacing part is flexibly connected by oscillating bearing with groove profile block, described
Groove profile block is bolted band on hard spot installation square, and the lower front swing arm of described hard spot installation square and knuckle is installed
Hole is fixedly connected, and the other end of described lower front swing arm replacing part is used to connect actuator.
Further, described lower rear-swing arm replacing part include installation direction respectively with the three-dimensional coordinate under vehicle coordinate system
The consistent lower rear-swing arm replacing part vertical wall of axle, lower rear-swing arm replacing part transverse arm, lower rear-swing arm replacing part vertical arms, it is described
Lower rear-swing arm replacing part vertical wall, lower rear-swing arm replacing part transverse arm, one end of lower rear-swing arm replacing part vertical arms pass through respectively
Oscillating bearing is flexibly connected with groove profile block, and three groove profile blocks are bolted band on hard spot installation square, described hard spot
Installation square is fixedly connected with the lower rear-swing arm mounting hole of knuckle, and the lower rear-swing arm replacing part transverse arm, lower rear-swing arm replace
It is connected for the other end of part vertical arms for connecting actuator；The other end of the lower rear-swing arm replacing part vertical wall passes through joint
Bearing is connected with one end of the first commutation rocking arm, and the other end of the first commutation rocking arm communicated oscillating bearing and first and made
Dynamic device connecting rod is connected, and the other end of the first actuator connecting rod is used to connect actuator.
Further, the brake bar replacing part includes the second actuator connecting rod, the second commutation rocking arm, vertically disposed
Connecting rod, one end of described connecting rod are flexibly connected by oscillating bearing with groove profile block, and the groove profile block is bolted
On hard spot installation square, described hard spot installation square is fixedly connected band with brake disc replacing part；The connecting rod it is another
End is connected by oscillating bearing with one end of the second commutation rocking arm, and the other end of the second commutation rocking arm communicated joint shaft
Hold and be connected with the second actuator connecting rod, the other end of the second actuator connecting rod is used to connect actuator.
Compared with prior art, the beneficial effects of the utility model are：The support shaft that the utility model uses for solid shafting, Gu
It is scheduled on installation backup plate, it is connected by two bearings with knuckle wheel hub and locating ring, ensures not to be destroyed during experiment,
Assembly relation of the accurate simulation knuckle under actual entrucking state is realized simultaneously, using Multi-axial Loading, effectively simulates knuckle
In the operating mode of automobile actual travel process, brake disc replacing part is connected among clamp replacing part using connecting seat, and its positioning can
Regulation, suitable for the experiment of different knuckles, has the advantages that versatility, emulator are high.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the spindle Multi-axial Loading test tool of the utility model embodiment.
Fig. 2 is the schematic front view of the spindle Multi-axial Loading test tool of the utility model embodiment.
Fig. 3 is that the right side of the spindle Multi-axial Loading test tool of the utility model embodiment regards schematic diagram.
Fig. 4 is that the brake disc replacing part of the utility model embodiment and clamp replace part connection diagram.
Fig. 5 is the locating ring and peripheral component connection diagram of the utility model embodiment.
In figure：The commutation rocking arms of 1- first；2- the first actuator connecting rods；Rear-swing arm replacing part vertical wall under 3-；After under 4-
Swing arm replacing part transverse arm；Rear-swing arm replacing part vertical arms under 5-；Front swing arm replacing part under 6-；7- steering linkage replacing parts；8-
Groove profile block；9- hard spots install square；10- knuckles；11- upper swing arm replacing part vertical arms；12- upper swing arm replacing part transverse arms；
13- installs backup plate；14- locating rings；15- support shafts；16- brake disc replacing parts；17- knuckle wheel hubs；18- connecting seats；19- cards
Clamp replacing part；20- connecting rods；21- the second actuator connecting rods；The commutation rocking arms of 22- second.
Embodiment
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of spindle Multi-axial Loading test tool, including installation backup plate 13, support shaft
15th, locating ring 14, long plate shape brake disc replacing part 16, knuckle wheel hub 17, clamp replacing part 19, lower rear-swing arm replacing part, under
Front swing arm replacing part 6, steering linkage replacing part 7, upper swing arm replacing part, brake bar replacing part, erect on described installation backup plate 13
The straight strip hole being provided with for installing and adjusting the upper-lower position of support shaft 15, the support shaft 15 are bolted on peace
Fill on the strip hole of backup plate 13, strip hole can adjust the setting height(from bottom) of whole knuckle；The locating ring 14 and knuckle wheel hub
17 flange end endoporus is rotatablely connected by bearing and support shaft 15, the flange end of described knuckle wheel hub 17 by bolt according to
It is secondary to be fixedly connected (see Fig. 5) with brake disc replacing part 16 and locating ring 14, the other end rotation connection of the knuckle wheel hub 17
Knuckle 10 and by nut axially position, so as to limit five in addition to the axial rotation around support shaft 15, knuckle 10
The free degree.Described one end of clamp replacing part 19 is connected by bolt with the clamp mounting hole on knuckle 10, and the other end leads to
Connecting seat 18 is crossed to be fixedly connected with brake disc replacing part 16；Described lower rear-swing arm replacing part, lower front swing arm replacing part 6, turn to
The lower rear-swing arm with knuckle 10, lower front swing arm, steering linkage, the upper swing arm installation respectively of pull bar replacing part 7, upper swing arm replacing part
Hole is flexibly connected；The brake bar replacing part is flexibly connected with brake disc replacing part 16.
As shown in figure 4, described connecting seat 18 includes connecting plate, the screw hole column being vertically arranged on the connecting plate, institute
State connecting plate and be bolted brake disc replacing part 16, the clamp replacing part 19 is fixedly connected by screw with screw hole column.
The strip hole for connecting and adjusting the position of connecting seat 18 is provided with described brake disc replacing part 16.The length of the screw hole column
Spend for 30mm, the locking nut being connected with the screw is provided between the clamp replacing part 19 and the end face of screw hole column.
Described upper swing arm replacing part include installation direction respectively with the horizontal and vertical reference axis phase under vehicle coordinate system
Consistent upper swing arm replacing part vertical arms 11, upper swing arm replacing part transverse arm 12, the upper swing arm replacing part transverse arm 12 and upper
One end of swing arm replacing part vertical arms 11 is flexibly connected by oscillating bearing with groove profile block 8 respectively, and two groove profile blocks 8 pass through bolt
On hard spot installation square 9, described hard spot installation square 9 is fixedly connected fixing band with the upper swing arm mounting hole of knuckle 10,
The upper swing arm replacing part transverse arm 12 is connected with the other end of upper swing arm replacing part vertical arms 11 for connecting actuator.
One end of described steering linkage replacing part 7 is flexibly connected by oscillating bearing with groove profile block 8, the groove profile block 8
Band is bolted on hard spot installation square 9, the steering linkage mounting hole of described hard spot installation square 9 and knuckle 10
It is fixedly connected, the other end of described steering linkage replacing part 7 is connected for connecting actuator.
One end of described lower front swing arm replacing part 6 is flexibly connected by oscillating bearing with groove profile block 8, the groove profile block 8
Band is bolted on hard spot installation square 9, the lower front swing arm mounting hole of described hard spot installation square 9 and knuckle 10
It is fixedly connected, the other end of described lower front swing arm replacing part 6 is used for the actuator for being connected to loading effect power.
It is consistent with the 3-D walls and floor under vehicle coordinate system respectively that described lower rear-swing arm replacing part includes installation direction
Lower rear-swing arm replacing part vertical wall 3, lower rear-swing arm replacing part transverse arm 4, lower rear-swing arm replacing part vertical arms 5, it is described it is lower after
Swing arm replacing part vertical wall 3, lower rear-swing arm replacing part transverse arm 4, one end of lower rear-swing arm replacing part vertical arms 5 pass through pass respectively
Bearings are flexibly connected with groove profile block 8, and three groove profile blocks 8 are bolted band on hard spot installation square 9, described hard spot
Installation square 9 is fixedly connected with the lower rear-swing arm mounting hole of knuckle 10, the lower rear-swing arm replacing part transverse arm 4, lower rear pendulum
The other end of arm replacing part vertical arms 5 is connected for connecting actuator；The other end of the lower rear-swing arm replacing part vertical wall 3 leads to
One end that oscillating bearing is crossed with the first commutation rocking arm 1 is connected, and the other end of the first commutation rocking arm 1 communicated oscillating bearing
It is connected with the first actuator connecting rod 2, the other end of the first actuator connecting rod 2 is used to connect actuator.
The brake bar replacing part includes the second actuator connecting rod 21, second commutation rocking arm 22, vertically disposed connection
Bar 20, one end of described connecting rod 20 are flexibly connected by oscillating bearing with groove profile block 8, and the groove profile block 8 is consolidated by bolt
Band is determined on hard spot installation square 9, and described hard spot installation square 9 is fixedly connected with brake disc replacing part 16；The connecting rod
20 other end is connected by oscillating bearing with one end of the second commutation rocking arm 22, the other end of the second commutation rocking arm 22
Communicated oscillating bearing with the second actuator connecting rod 21 to be connected, the other end of the second actuator connecting rod 21 is used to connect
Connect actuator.
The power of place mounting hole is separately disassembled into by the upper swing arm replacing part of the present embodiment and lower rear-swing arm replacing part respectively
X, Y and the X of vehicle coordinate system, Y, the mutually perpendicular power of Z, wherein being lower control the reason for lower rear-swing arm mounting hole increase Z-direction power
Arm is connected to shock absorber, and Z-direction power is larger, it is impossible to ignores, while corresponding rod member will align the side accordingly decomposed in installation process
To if in the opposite direction, it should be noted that the later stage negates to force signal.The wheel end six square phase collected at test site, by whole
The iteration emulation of the virtual test platform of car multi-body Dynamics Model, the load of each tie point of knuckle is extracted, to knuckle
When being tested, after fixing knuckle using test tool of the present utility model, each connection of the knuckle above extracted is utilized
The load of point is iterated experiment as target iteration signal, obtains the pumping signal of each actuator, recycles these excitations
Signal carries out fatigue test.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still modify to the technical scheme described in foregoing embodiments, all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. spindle Multi-axial Loading test tool, it is characterised in that：Including installation backup plate (13), support shaft (15), Locating ring (14), long plate shape brake disc replacing part (16), knuckle wheel hub (17), clamp replacing part (19), lower rear-swing arm substitute Part, lower front swing arm replacing part (6), steering linkage replacing part (7), upper swing arm replacing part, brake bar replacing part, described support shaft (15) it is bolted on installation backup plate (13), the flange end endoporus of the locating ring (14) and knuckle wheel hub (17) leads to Cross bearing to be rotatablely connected with support shaft (15), the flange end of described knuckle wheel hub (17) is replaced with brake disc successively by bolt It is fixedly connected for part (16) with locating ring (14), the other end rotation connection knuckle (10) of the knuckle wheel hub (17) simultaneously leads to Cross nut axially position；Described clamp replacing part (19) one end is connected by bolt with the clamp mounting hole on knuckle (10) Connect, the other end is fixedly connected by connecting seat (18) with brake disc replacing part (16)；Described lower rear-swing arm replacing part, lower forward swing Arm replacing part (6), steering linkage replacing part (7), upper swing arm the replacing part lower rear-swing arm with knuckle (10), lower forward swing respectively Arm, steering linkage, upper swing arm mounting hole are flexibly connected；The brake bar replacing part is flexibly connected with brake disc replacing part (16).
- 2. spindle Multi-axial Loading test tool according to claim 1, it is characterised in that：Described connecting seat (18) connecting plate, the screw hole column being vertically arranged on the connecting plate are included, the connecting plate is bolted brake disc and replaced For part (16), the clamp replacing part (19) is fixedly connected by screw with screw hole column.
- 3. spindle Multi-axial Loading test tool according to claim 2, it is characterised in that：Described brake disc is replaced For being provided with part (16) for connecting and adjusting the strip hole of connecting seat (18) position.
- 4. spindle Multi-axial Loading test tool according to claim 2, it is characterised in that：The clamp replacing part (19) locking nut being connected with the screw is provided between the end face of screw hole column.
- 5. spindle Multi-axial Loading test tool according to claim 1, it is characterised in that：Described installation backup plate (13) the vertical strip hole being provided with for installing and adjusting support shaft (15) upper-lower position on.
- 6. spindle Multi-axial Loading test tool according to claim 2, it is characterised in that：Described upper swing arm replaces Include installation direction consistent with the horizontal and vertical reference axis under vehicle coordinate system upper swing arm replacing part longitudinal direction respectively for part Arm (11), upper swing arm replacing part transverse arm (12), the upper swing arm replacing part transverse arm (12) and upper swing arm replacing part vertical arms (11) one end is flexibly connected by oscillating bearing with groove profile block (8) respectively, and two groove profile blocks (8) are bolted band hard On point installation square (9), described hard spot installation square (9) is fixedly connected with the upper swing arm mounting hole of knuckle (10), described Upper swing arm replacing part transverse arm (12) is connected with the other end of upper swing arm replacing part vertical arms (11) for connecting actuator.
- 7. spindle Multi-axial Loading test tool according to claim 2, it is characterised in that：Described steering linkage One end of replacing part (7) is flexibly connected by oscillating bearing with groove profile block (8), and the groove profile block (8) is bolted band and existed On hard spot installation square (9), described hard spot installation square (9) is fixedly connected with the steering linkage mounting hole of knuckle (10), The other end of described steering linkage replacing part (7) is connected for connecting actuator.
- 8. spindle Multi-axial Loading test tool according to claim 2, it is characterised in that：Described lower front swing arm One end of replacing part (6) is flexibly connected by oscillating bearing with groove profile block (8), and the groove profile block (8) is bolted band and existed On hard spot installation square (9), described hard spot installation square (9) is fixedly connected with the lower front swing arm mounting hole of knuckle (10), The other end of described lower front swing arm replacing part (6) is used to connect actuator.
- 9. spindle Multi-axial Loading test tool according to claim 2, it is characterised in that：Described lower rear-swing arm Replacing part includes the installation direction lower rear-swing arm replacing part vertical wall consistent with the 3-D walls and floor under vehicle coordinate system respectively (3), lower rear-swing arm replacing part transverse arm (4), lower rear-swing arm replacing part vertical arms (5), the lower rear-swing arm replacing part vertical wall (3), lower rear-swing arm replacing part transverse arm (4), one end of lower rear-swing arm replacing part vertical arms (5) pass through oscillating bearing and groove respectively Type block (8) is flexibly connected, and three groove profile blocks (8) are bolted band on hard spot installation square (9), the installation of described hard spot Square (9) is fixedly connected with the lower rear-swing arm mounting hole of knuckle (10), the lower rear-swing arm replacing part transverse arm (4), it is lower after The other end of swing arm replacing part vertical arms (5) is connected for connecting actuator；The lower rear-swing arm replacing part vertical wall (3) it is another One end is connected by oscillating bearing with one end of the first commutation rocking arm (1), and the other end of the first commutation rocking arm (1) communicates Cross oscillating bearing with the first actuator connecting rod (2) to be connected, the other end of the first actuator connecting rod (2) is used to connect Actuator.
- 10. spindle Multi-axial Loading test tool according to claim 2, it is characterised in that：The brake bar replaces Include the second actuator connecting rod (21), the second commutation rocking arm (22), vertically disposed connecting rod (20), described connection for part One end of bar (20) is flexibly connected by oscillating bearing with groove profile block (8), and the groove profile block (8) is bolted band in hard spot Install on square (9), described hard spot installation square (9) is fixedly connected with brake disc replacing part (16)；The connecting rod (20) The other end by oscillating bearing with second commutation rocking arm (22) one end be connected, it is described second commutation rocking arm (22) it is another End communicated oscillating bearing and was connected with the second actuator connecting rod (21), the other end of the second actuator connecting rod (21) For connecting actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216270.1U CN207215476U (en) | 2017-09-21 | 2017-09-21 | A kind of spindle Multi-axial Loading test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216270.1U CN207215476U (en) | 2017-09-21 | 2017-09-21 | A kind of spindle Multi-axial Loading test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215476U true CN207215476U (en) | 2018-04-10 |
Family
ID=61822369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721216270.1U Expired - Fee Related CN207215476U (en) | 2017-09-21 | 2017-09-21 | A kind of spindle Multi-axial Loading test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985838A (en) * | 2021-04-01 | 2021-06-18 | 中信戴卡股份有限公司 | Universal suspension and test equipment for automobile chassis simulation road test |
| CN113551892A (en) * | 2021-07-06 | 2021-10-26 | 宁波拓普汽车电子有限公司 | Multi-axis fatigue endurance test tool |
| CN114486147A (en) * | 2022-02-16 | 2022-05-13 | 上海工程技术大学 | Clamping system for portable automobile steering knuckle universal impact test |
-
2017
- 2017-09-21 CN CN201721216270.1U patent/CN207215476U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985838A (en) * | 2021-04-01 | 2021-06-18 | 中信戴卡股份有限公司 | Universal suspension and test equipment for automobile chassis simulation road test |
| CN112985838B (en) * | 2021-04-01 | 2024-05-14 | 中信戴卡股份有限公司 | Universal suspension and test equipment for simulating road test of automobile chassis |
| CN113551892A (en) * | 2021-07-06 | 2021-10-26 | 宁波拓普汽车电子有限公司 | Multi-axis fatigue endurance test tool |
| CN114486147A (en) * | 2022-02-16 | 2022-05-13 | 上海工程技术大学 | Clamping system for portable automobile steering knuckle universal impact test |
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|---|---|---|---|
| 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: 20180410 Termination date: 20190921 |