CN206187125U - Bearing structure on preceding shock absorber - Google Patents
Bearing structure on preceding shock absorber Download PDFInfo
- Publication number
- CN206187125U CN206187125U CN201621159081.0U CN201621159081U CN206187125U CN 206187125 U CN206187125 U CN 206187125U CN 201621159081 U CN201621159081 U CN 201621159081U CN 206187125 U CN206187125 U CN 206187125U
- Authority
- CN
- China
- Prior art keywords
- iron plate
- support structure
- shock absorber
- upper support
- inner core
- 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
Links
- 230000035939 shock Effects 0.000 title claims abstract description 33
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 158
- 229910052742 iron Inorganic materials 0.000 claims abstract description 79
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims description 33
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000005864 Sulphur Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a bearing structure on preceding shock absorber, including two -layer iron sheet skeleton, the complete cladding of rubber that two -layer iron sheet skeleton is vulcanized forms goes up the bearing structure body, upper strata iron sheet skeleton includes upper iron sheet skeleton body, lower floor's iron sheet skeleton includes lower floor's iron sheet skeleton body, upper strata iron sheet skeleton body and lower floor's iron sheet skeleton body are ring shape, the inner circle edge of upper strata iron sheet skeleton body is equipped with the ascending turn -ups of going up, the outer lane edge of upper strata iron sheet skeleton body is equipped with decurrent turn -ups down, bottom rubber and flat housing contact that lower floor's iron sheet skeleton body corresponds, it has the last inner core steel bushing and lower inner core steel bushing that is used for installing the shock absorber piston rod to go up the riveting of bearing structure body inside center department, the buffer block with inner core steel bushing contact down. The beneficial effects of the utility model are that: changing the transmission way strength of doing all can, increasing the transmission passageway of power, the life who closes piece and flat housing is supported in the extension.
Description
Technical field
The utility model belongs to automobile manufacturing field, and in particular to a kind of preceding shock absorber upper support structure.
Background technology
Shock absorber Topmount (upper support structure) is wide in shock absorber as the important component in shock absorber strut assembly
General application, existing shock absorber Topmount is to first pass through plane bearing for the power of single channel stress, i.e. spring force and buffer stopper
Vehicle body is delivered to again.
This structure existing defects is mainly:
1) single channel stress:Spring and buffer stopper stress are delivered to Topmount (upper support knots by plane bearing
Structure), bang path is single, is unfavorable for that Topmount's is durable.Plane bearing bears the pressure of spring and buffer stopper simultaneously, unfavorable
In the durable of plane bearing;
2) single-point type connection:Cushioning effect from when Topmount is only jumped on the tire, when being jumped under tire from vibration isolation make
With being also easy to produce impact abnormal sound;
3) insufficient rigidity of shock absorber and vehicle body sheet metal support junction before.
Utility model content
The utility model proposes a kind of preceding shock absorber upper support structure, change the transmission road strength of power, the transmission for increasing power is led to
Road;The service life of extension support component and plane bearing;General assembly anti-error equipment can be avoided;Avoid impacting different during wheel hop
Ring;Make up support component insufficient rigidity.
What the technical solution of the utility model was realized in:
A kind of preceding shock absorber upper support structure, including two-layer iron plate skeleton, the sulfureted rubber of two-layer iron plate skeleton
Cladding forms upper support structure body completely, and upper strata iron plate skeleton includes upper strata iron plate frame body, and lower floor's iron plate skeleton includes
Lower floor's iron plate frame body, the upper strata iron plate frame body and lower floor's iron plate frame body are annular, annular
The inner ring edge of the upper strata iron plate frame body be provided with upward upper overturning, the upper strata iron plate frame body of annular
Outer ring edge be provided with downward lower flange, the corresponding bottom rubber of lower floor's iron plate frame body is contacted with plane bearing,
The upper support structure body interior center riveting has the upper inner core steel bushing and lower inner core steel for mounting dampers piston rod
Set, buffer stopper is contacted with the lower inner core steel bushing.
Further, the upper strata iron plate frame body edge is connected with three installation bolts of asymmetric distribution, described
Three installation bolts are respectively the first installation bolt, the second installation bolt and the 3rd installation bolt, first installation bolt, institute
State the second installation bolt and the corresponding bolt hole of the 3rd installation bolt is respectively the first bolt hole, the second bolt hole and the 3rd
Bolt hole.
Preferably, corresponding three bolts hole of three installation bolts are respectively provided at the upper strata iron plate frame body side
On the rectangle mounting surface of three projections at edge, the outer side edges of the rectangle mounting surface are arc-shaped edges, and three bolts hole are non-
It is symmetrically dispersed on identical graduation circle.
Preferably, the diameter of three bolts hole is 10-12mm, a diameter of 120-130mm of the reference circle, institute
State between the angle between the first bolt hole and second bolt hole and second bolt hole and the 3rd bolt hole
Angle is equal and is 105 ° -115 °, and the angle between the 3rd bolt hole and first bolt hole is 130 ° -150 °.
Preferably, the external diameter of the upper strata iron plate frame body is 120-150mm, the rectangle mounting surface outer arc side
Radius be 15-20mm, the width of the rectangle mounting surface is 25-30mm.
Preferably, rubber breach and iron are respectively equipped with the corresponding rubber of the rectangle mounting surface and at lower floor's iron plate skeleton
Piece breach, the angle of the rubber breach is 135 ° -140 °, and the angle of the iron plate breach is 130 ° -135 °.
Preferably, the height of the upper support structure body is 35-40mm, and the upper inner core steel bushing top surface is to described lower interior
The distance between core steel bushing bottom surface is 40-45mm, between the upper support structure body top surface and the upper inner core steel bushing top surface
Distance be 5-8mm, by rubber coated after described lower flange height be 20-25mm.
Preferably, the thickness of the upper strata iron plate skeleton is 2.5-3.5mm, and the thickness of lower floor's iron plate skeleton is 1.5-
2mm, the thickness of the upper inner core steel bushing is 2-3mm, and the thickness of the lower inner core steel bushing is 2.5-3.5mm.
Further, 18-25 groove is evenly equipped with the bottom rubber face for being contacted with plane bearing.
Preferably, the groove is trapezoidal groove, and the groove face angle of the trapezoidal groove is 4 ° -8 °, the trapezoidal groove
Groove depth be 1-2mm.
The beneficial effects of the utility model are:
1st, this structure is sulfided and has riveted inner core steel bushing by by rubber bodies and two pieces of iron plates, improves branch supporting
The integral rigidity of part, while supporting the shock abnormal sound problem produced at component during also improving wheel bob;
2nd, by changing structure, single channel force modes are changed into multichannel stress, Topmount and plane can be extended
The service life of bearing;
3rd, this structure is fixedly connected vehicle body using three bolts, and bolt is designed using non complete symmetry, when solving general assembly
The problem in the wrongly installed direction of pillar assembly, improves efficiency of assembling.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the sectional view of the preceding shock absorber upper support structure described in the utility model embodiment;
Fig. 2 is the scheme of installation of the preceding shock absorber upper support structure described in the utility model embodiment;
Fig. 3 is the external structure schematic diagram of the preceding shock absorber upper support structure described in the utility model embodiment;
Fig. 4 is the top view of the preceding shock absorber upper support structure described in the utility model embodiment;
Fig. 5 is the bottom view of the preceding shock absorber upper support structure described in the utility model embodiment;
Fig. 6 is the side view of the preceding shock absorber upper support structure described in the utility model embodiment.
In figure:
1st, upper strata iron plate skeleton;2nd, upper strata iron plate frame body;3rd, lower floor's iron plate skeleton;4th, lower floor's iron plate frame body;
5th, upper overturning;6th, lower flange;7th, bottom rubber;8th, plane bearing;9th, shock absorber piston rod;10th, upper inner core steel bushing;11st, in lower
Core steel bushing;12nd, buffer stopper;13rd, upper support structure body;14th, the first installation bolt;15th, the second installation bolt;16th, the 3rd peace
Dress bolt;17th, the first bolt hole;18th, the second bolt hole;19th, the 3rd bolt hole;20th, rectangle mounting surface;21st, groove;22nd, area
At domain one;23rd, at region two;24th, at region three;25th, region is everywhere;26th, at region five;27th, spring;28th, rubber.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
As shown in figure 1, the preceding shock absorber upper support structure described in the utility model embodiment, including two-layer iron plate skeleton,
The sulfureted rubber of two-layer iron plate skeleton coats to form upper support structure body 13 completely, and upper strata iron plate skeleton 1 is including upper
Layer iron plate frame body 2, lower floor iron plate skeleton 3 includes lower floor iron plate frame body 4, the upper strata iron plate frame body 2 and institute
State lower floor iron plate frame body 4 and be annular, the inner ring edge of the upper strata iron plate frame body 2 of annular is provided with upwards
Upper overturning 5, the outer ring edge of the upper strata iron plate frame body 2 of annular is provided with downward lower flange 6, lower floor's iron
The corresponding bottom rubber 7 of piece frame body 3 is contacted with plane bearing 8, is riveted at the inside center of upper support structure body 13
There are the upper inner core steel bushing 10 and lower inner core steel bushing 11 for mounting dampers piston rod 9, buffer stopper 12 and the lower inner core steel bushing
11 contacts.
Inside sulfide two layer by layer iron plate skeleton can improve integral rigidity, while the upper support structure is with wheel
There is vibration damping noise isolating during bob;Inner core steel bushing is with on the center riveting of upper support structure body has
Inner core steel bushing, for mounting dampers piston rod, while support base of the upper inner core steel bushing as top, lower inner core steel bushing and buffering
Block is contacted as buffer stopper support base;The plane bearing structure of increasing well can divide equally the power of helical spring, improve plane
The service life of bearing;In the transmission of power, spring force is first transmitted to plane bearing, due to plane bearing and the bottom of upper support structure
Portion's rubber contact, so as to be transmitted to upper support structure again, finally to vehicle body, and buffer stopper due to upper support structure in lower inner core
Steel bushing is contacted, therefore the power of buffer stopper is directly delivered to upper support structure without plane bearing, finally to vehicle body, therefore for many
Passage stress, can extend the service life of upper support structure and plane bearing.
In this example, the edge of upper strata iron plate frame body 2 is connected with three installation bolts of asymmetric distribution, described three
Root installation bolt is respectively the first installation bolt 14, the second installation bolt 15 and the 3rd installation bolt 16, and described first installs spiral shell
Bolt 14, second installation bolt 15 and the corresponding bolt hole of the 3rd installation bolt 16 are respectively the first bolt hole 17,
Two bolts hole 18 and the 3rd bolt hole 19.
Connected using three asymmetrically distributed installation bolts, there is pillar assembly anti-error equipment direction when general assembly
Effect.
In this example, corresponding three bolts hole of three installation bolts are respectively provided at the upper strata iron plate frame body 2
On the rectangle mounting surface 20 of three projections of edge, the outer side edges of the rectangle mounting surface 20 are arc-shaped edges, three spiral shells
Keyhole is asymmetricly distributed on identical graduation circle.
In this example, the diameter (Φ of three bolts hole2=Φ3=Φ4) it is 10mm, the diameter of phi of the reference circle1
It is 120mm, angle and second bolt hole and the 3rd spiral shell between first bolt hole and second bolt hole
Equal (the θ of angle between keyhole1=θ2) and be 105 °, the angle between the 3rd bolt hole and first bolt hole
θ3It is 150 °.
In this example, the external diameter (2R of the upper strata iron plate frame body1=2R2=2R3) it is 120mm, the rectangle mounting surface
Radius (the R on outer arc side4=R5=R6) it is 15mm, the width (L of the rectangle mounting surface1=L2=L3) it is 25mm.
In this example, at the corresponding rubber 28 of the rectangle mounting surface 20 and it is respectively equipped with rubber at lower floor iron plate skeleton 3 and lacks
Mouth and iron plate breach, the angle (θ of the rubber breach5=θ7=θ9) it is 135 °, the angle (θ of the iron plate breach4=θ6=
θ8) it is 130 °.
In this example, the height H of the upper support structure body2Be 35mm, the upper inner core steel bushing top surface to it is described it is lower in
The distance between core steel bushing bottom surface H1It is 40mm, between the upper support structure body top surface and the upper inner core steel bushing top surface
Apart from H3Be 5mm, by rubber coated after described lower flange height H4It is 20mm.
In this example, the thickness of the upper strata iron plate skeleton is 2.5mm, and the thickness of lower floor's iron plate skeleton is 1.5mm, institute
The thickness of inner core steel bushing is stated for 2mm, the thickness of the lower inner core steel bushing is 2.5mm.
In this example, 25 grooves 21 are evenly equipped with the bottom rubber face contacted with plane bearing.
In this example, the groove 21 is trapezoidal groove, and the groove face angle of the trapezoidal groove is 4 °, the trapezoidal groove
Groove depth is 2mm.
1) 22 at region one, by controlling two-layer iron plate skeleton between gap, can limit plane bearing by side force when
It is radially travelling, increase pillar force stability;
2) 23 at region two, two-layer iron plate skeleton bears sulphur between the spring force transmitted at plane bearing, two-layer iron plate skeleton
The rubber thickness of change is adjustable, can effectively eliminate the vibration of spring channels;
3) 24 at region three, by adjusting the rubber thickness between upper strata iron plate skeleton and upper inner core steel bushing, control is fully absorbed
To the impact energy of unsprung mass when ratch jumps off the limit;
4) region everywhere 25 the independent vibration to piston rod passage of rubber structure enter row buffering, be conducive to absorbing vehicle and exist
The dither transmitted on shock absorber piston rod when running at high speed, improves vehicle NVH performances;
5) 26 at region five, the gap between upper strata iron plate skeleton and lower inner core steel bushing is smaller so that vehicle is on large impact road
The stress of buffer stopper passage can rapidly be delivered to vehicle body when face travels, quick to improve buffer stopper rigidity, keep vehicle steady;
6) plane bearing radial support (bottom rubber) has done not completely circular structure design (bottom rubber is jagged), is ensureing
Remove on the basis of plane bearing support radial rigidity and partially radially support, be conducive to reducing the installation radius of installation bolt;
7) three installation bolts have done the mounting structure design of non complete symmetry, it is to avoid general assembly misloading problem;
8) structure transmits spring 27, buffer stopper 12, the stress of shock absorber piston rod 9 using different zones respectively, favorably
In the durability for improving whole part.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of preceding shock absorber upper support structure, it is characterised in that:Including two-layer iron plate skeleton, the two-layer iron plate skeleton is by sulphur
The rubber of change coats to form upper support structure body completely, and upper strata iron plate skeleton includes upper strata iron plate frame body, lower floor's iron plate
Skeleton includes lower floor's iron plate frame body, and the upper strata iron plate frame body and lower floor's iron plate frame body are annulus
Shape, the inner ring edge of the upper strata iron plate frame body of annular is provided with upward upper overturning, the upper strata iron of annular
The outer ring edge of piece frame body is provided with downward lower flange, the corresponding bottom rubber of lower floor's iron plate frame body and plane
Bearing touch, upper support structure body interior center riveting have for mounting dampers piston rod upper inner core steel bushing and
Lower inner core steel bushing, buffer stopper is contacted with the lower inner core steel bushing.
2. preceding shock absorber upper support structure according to claim 1, it is characterised in that:The upper strata iron plate frame body side
Edge is connected with three installation bolts of asymmetric distribution, and three installation bolts are respectively the first installation bolt, the second installation
Bolt and the 3rd installation bolt, first installation bolt, second installation bolt and the 3rd installation bolt are corresponding
Bolt hole is respectively the first bolt hole, the second bolt hole and the 3rd bolt hole.
3. preceding shock absorber upper support structure according to claim 2, it is characterised in that:Three installation bolts are corresponding
Three bolts hole are respectively provided on the rectangle mounting surface of three projections of the upper strata iron plate frame body edge, the rectangle
The outer side edges of mounting surface are arc-shaped edges, and three bolts hole are asymmetricly distributed on identical graduation circle.
4. preceding shock absorber upper support structure according to claim 3, it is characterised in that:The diameter of three bolts hole is equal
It is 10-12mm, a diameter of 120-130mm of the reference circle, the folder between first bolt hole and second bolt hole
Angle between angle and second bolt hole and the 3rd bolt hole is equal and is 105 ° -115 °, the 3rd bolt
Angle between hole and first bolt hole is 130 ° -150 °.
5. preceding shock absorber upper support structure according to claim 3, it is characterised in that:The upper strata iron plate frame body
External diameter is 120-150mm, and the radius on the rectangle mounting surface outer arc side is 15-20mm, the width of the rectangle mounting surface
It is 25-30mm.
6. preceding shock absorber upper support structure according to claim 3, it is characterised in that:The corresponding rubber of the rectangle mounting surface
Rubber breach and iron plate breach are respectively equipped with Jiao Chu and lower floor's iron plate skeleton, the angle of the rubber breach is 135 ° -140 °,
The angle of the iron plate breach is 130 ° -135 °.
7. preceding shock absorber upper support structure according to claim 1, it is characterised in that:The height of the upper support structure body
It is 35-40mm to spend, the distance between described upper inner core steel bushing top surface to the lower inner core steel bushing bottom surface be 40-45mm, it is described on
The distance between supporting construction body top surface and described upper inner core steel bushing top surface are 5-8mm, by rubber coated after it is described under turn over
The height on side is 20-25mm.
8. preceding shock absorber upper support structure according to claim 1, it is characterised in that:The thickness of the upper strata iron plate skeleton
It is 2.5-3.5mm, the thickness of lower floor's iron plate skeleton is 1.5-2mm, and the thickness of the upper inner core steel bushing is 2-3mm, described
The thickness of lower inner core steel bushing is 2.5-3.5mm.
9. preceding shock absorber upper support structure according to claim 1, it is characterised in that:The bottom rubber contacted with plane bearing
18-25 groove is evenly equipped with glue surface.
10. preceding shock absorber upper support structure according to claim 9, it is characterised in that:The groove is trapezoidal groove, institute
The groove face angle for stating trapezoidal groove is 4 ° -8 °, and the groove depth of the trapezoidal groove is 1-2mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621159081.0U CN206187125U (en) | 2016-10-25 | 2016-10-25 | Bearing structure on preceding shock absorber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621159081.0U CN206187125U (en) | 2016-10-25 | 2016-10-25 | Bearing structure on preceding shock absorber |
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Publication Number | Publication Date |
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CN206187125U true CN206187125U (en) | 2017-05-24 |
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ID=58732013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621159081.0U Expired - Fee Related CN206187125U (en) | 2016-10-25 | 2016-10-25 | Bearing structure on preceding shock absorber |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107972741A (en) * | 2016-10-25 | 2018-05-01 | 上汽通用五菱汽车股份有限公司 | A kind of preceding damper upper support structure |
CN108284723A (en) * | 2018-01-18 | 2018-07-17 | 浙江省三门中鑫实业有限公司 | A kind of production method of upper support structure |
CN110329356A (en) * | 2019-07-16 | 2019-10-15 | 重庆恒伟林汽车零部件有限公司 | A kind of Low rigidity limits shock insulation buffer stopper after automobile fastly |
-
2016
- 2016-10-25 CN CN201621159081.0U patent/CN206187125U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107972741A (en) * | 2016-10-25 | 2018-05-01 | 上汽通用五菱汽车股份有限公司 | A kind of preceding damper upper support structure |
CN108284723A (en) * | 2018-01-18 | 2018-07-17 | 浙江省三门中鑫实业有限公司 | A kind of production method of upper support structure |
CN110329356A (en) * | 2019-07-16 | 2019-10-15 | 重庆恒伟林汽车零部件有限公司 | A kind of Low rigidity limits shock insulation buffer stopper after automobile fastly |
CN110329356B (en) * | 2019-07-16 | 2020-08-11 | 重庆恒伟林汽车零部件有限公司 | Low-rigidity quick-limiting rear shock-insulation buffer block for automobile |
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Legal Events
Date | Code | Title | Description |
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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: 20170524 |
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CF01 | Termination of patent right due to non-payment of annual fee |