CN207229662U - Car mirror shock-damping structure and car mirror and vehicle - Google Patents
Car mirror shock-damping structure and car mirror and vehicle Download PDFInfo
- Publication number
- CN207229662U CN207229662U CN201720941305.1U CN201720941305U CN207229662U CN 207229662 U CN207229662 U CN 207229662U CN 201720941305 U CN201720941305 U CN 201720941305U CN 207229662 U CN207229662 U CN 207229662U
- Authority
- CN
- China
- Prior art keywords
- connector
- vehicle body
- camera lens
- shock absorber
- car mirror
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000013016 damping Methods 0.000 title claims abstract description 52
- 239000006096 absorbing agent Substances 0.000 claims abstract description 65
- 230000035939 shock Effects 0.000 claims abstract description 65
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 229920002943 EPDM rubber Polymers 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
It the utility model is related to car mirror shock-damping structure and car mirror and vehicle, the car mirror shock-damping structure includes the vehicle body connector for being connected with vehicle body and the camera lens connector for being connected with camera lens, shock absorber part is equipped between the vehicle body connector and the camera lens connector, vehicle body connector and camera lens connector are flexible coupling by shock absorber part.By setting shock absorber part between the vehicle body connector being connected with vehicle body and the car mirror connector being connected with car mirror, the effect of energy-absorbing damping is realized, improves the observing effect of driver and the security of vehicle, and this shock-damping structure is relatively simple, it is easy to process.
Description
Technical field
It the utility model is related to car mirror shock-damping structure and car mirror and vehicle.
Background technology
Car mirror is that driver is sitting on driver's cabin seat and directly acquires the external informations such as automobile rear, side and lower section
Instrument, in order to which driver is easy to operate, prevents the generation of traffic safety accident, driver generally can install car on automobile
Mirror.Existing car mirror is generally the rigid connection of connecting rod welding, and the mode being connected with vehicle body is also to be directly connected to admittedly by bolt
Fixed, damping, energy-absorbing can not be played the role of in running car, and in auto idle speed, even more serious, the cause of car mirror shake
Being beyond recognition driver, car is left and right and a driving situation at rear, easy generation are dangerous.
Utility model content
The purpose of this utility model is to provide a kind of car mirror shock-damping structure, is easily produced with solving automobile car mirror in idling
The problem of raw shake；Purpose, which also resides in, provides a kind of car mirror using the car mirror shock-damping structure；Purpose, which also resides in offer one kind, to be made
With the vehicle of the car mirror.
To achieve the above object, the first technical solution of the utility model car mirror shock-damping structure is：Car mirror shock-damping structure,
Including the vehicle body connector for being connected with vehicle body and the camera lens connector for being connected with camera lens, the vehicle body connector and institute
State and be equipped with shock absorber part between camera lens connector, vehicle body connector and camera lens connector are flexible coupling by shock absorber part.
Second of technical solution of the utility model car mirror shock-damping structure be：The of the utility model car mirror shock-damping structure
On the basis of a kind of technical solution, one is tubular connector in the vehicle body connector and camera lens connector, another is bar
Shape connector, the shock absorber part are embedded on tubular connector, and shock absorber part is internally provided with along tubular connector is axially extending and wears
Jack, the rod-shaped connector are installed in inserting hole.It is simple in structure, easy to process and easy to disassemble.
The third technical solution of the utility model car mirror shock-damping structure is：The of the utility model car mirror shock-damping structure
On the basis of two kinds of technical solutions, the rod-shaped connector is equipped with makes it along cylinder in shock absorber part both sides for compressing shock absorber part
After shape connector radial deformation with the tabletting of tubular connector compression fit.It is tight to ensure that vehicle shock absorber part during vibrations is fixed
Gu avoid the landing of shock absorber part.
4th kind of technical solution of the utility model car mirror shock-damping structure be：The of the utility model car mirror shock-damping structure
On the basis of three kinds of technical solutions, the diameter of the tabletting is less than the internal diameter of tubular connector.Tabletting is avoided to be contacted with connector,
Make the rigid connection of connector and connecting rod, and cause rubber block not work.
5th kind of technical solution of the utility model car mirror shock-damping structure be：The of the utility model car mirror shock-damping structure
On the basis of one kind to the 4th kind of any one technical solution, the car mirror shock-damping structure is further included for connecting vehicle body and vehicle body
The mirror bar of connector, the mirror bar and vehicle body connector are welded as a whole.Ensure the stability that connector is connected with mirror bar.
6th kind of technical solution of the utility model car mirror shock-damping structure be：The of the utility model car mirror shock-damping structure
On the basis of one kind to the 4th kind of any one technical solution, the shock absorber part is made of ethylene propylene diene rubber.Ethylene-propylene-diene monomer
Glue has weather-proof, heatproof, the ageing-resistant and elastic excellent performance such as good.
To achieve the above object, the first technical solution of the utility model car mirror is：Che Jing, including camera lens and car mirror subtract
Structure is shaken, the car mirror shock-damping structure includes being used for vehicle body connector and the company of the camera lens for camera lens being connected being connected with vehicle body
Connector, is equipped with shock absorber part between the vehicle body connector and the camera lens connector, vehicle body connector and camera lens connector pass through
Shock absorber part is flexible coupling.
Second of technical solution of the utility model car mirror be：In the base of the first technical solution of the utility model car mirror
On plinth, one is tubular connector in the vehicle body connector and camera lens connector, another is rod-shaped connector, the damping
Part is embedded on tubular connector, and shock absorber part is internally provided with along the axially extending inserting hole of tubular connector, the rod-shaped connection
Head is installed in inserting hole.It is simple in structure, easy to process and easy to disassemble.
The third technical solution of the utility model car mirror is：In the base of second of technical solution of the utility model car mirror
On plinth, the rod-shaped connector is equipped with makes it along tubular connector radial deformation in shock absorber part both sides for compressing shock absorber part
Afterwards with the tabletting of tubular connector compression fit.Ensure that vehicle shock absorber part during vibrations fixes fastening, avoid shock absorber part
Slide.
4th kind of technical solution of the utility model car mirror be：In the base of the third technical solution of the utility model car mirror
On plinth, the diameter of the tabletting is less than the internal diameter of tubular connector.Avoid tabletting from being contacted with connector, make connector and connecting rod
Rigid connection, and cause rubber block not work.
5th kind of technical solution of the utility model car mirror be：The utility model car mirror the first to the 4th kind it is any
On the basis of a kind of technical solution, one end of the camera lens and camera lens connector is articulated and connected.It is more to ensure that camera lens can be changed into
Angle is planted to adapt to the visual field required by driver.
6th kind of technical solution of the utility model car mirror be：The utility model car mirror the first to the 4th kind it is any
On the basis of a kind of technical solution, the car mirror shock-damping structure further includes the mirror bar for connecting vehicle body and vehicle body connector, institute
State mirror bar and vehicle body connector is welded as a whole.Ensure the stability that connector is connected with mirror bar.
7th kind of technical solution of the utility model car mirror be：The utility model car mirror the first to the 4th kind it is any
On the basis of a kind of technical solution, the shock absorber part is made of ethylene propylene diene rubber.Ethylene propylene diene rubber have weather-proof, heatproof,
The ageing-resistant and elastic excellent performance such as good.
To achieve the above object, the first technical solution of the utility model vehicle is：Vehicle, including vehicle body and be installed on
Car mirror shock-damping structure on vehicle body, the car mirror shock-damping structure include being used for the vehicle body connector that is connected with vehicle body and are used for and mirror
The connected camera lens connector of head, is equipped with shock absorber part between the vehicle body connector and the camera lens connector, vehicle body connector with
Camera lens connector is flexible coupling by shock absorber part.
Second of technical solution of the utility model vehicle be：In the base of the first technical solution of the utility model vehicle
On plinth, one is tubular connector in the vehicle body connector and camera lens connector, another is rod-shaped connector, the damping
Part is embedded on tubular connector, and shock absorber part is internally provided with along the axially extending inserting hole of tubular connector, the rod-shaped connection
Head is installed in inserting hole.It is simple in structure, easy to process and easy to disassemble.
The third technical solution of the utility model vehicle is：In the base of second of technical solution of the utility model vehicle
On plinth, the rod-shaped connector is equipped with makes it along tubular connector radial deformation in shock absorber part both sides for compressing shock absorber part
Afterwards with the tabletting of tubular connector compression fit.Ensure that vehicle shock absorber part during vibrations fixes fastening, avoid shock absorber part
Slide.
4th kind of technical solution of the utility model vehicle be：In the base of the third technical solution of the utility model vehicle
On plinth, the diameter of the tabletting is less than the internal diameter of tubular connector.Avoid tabletting from being contacted with connector, make connector and connecting rod
Rigid connection, and cause rubber block not work.
5th kind of technical solution of the utility model vehicle be：The utility model vehicle the first to the 4th kind it is any
On the basis of a kind of technical solution, one end of the camera lens and camera lens connector is articulated and connected.It is more to ensure that camera lens can be changed into
Angle is planted to adapt to the visual field required by driver.
6th kind of technical solution of the utility model vehicle be：The utility model vehicle the first to the 4th kind it is any
On the basis of a kind of technical solution, the car mirror shock-damping structure further includes the mirror bar for connecting vehicle body and vehicle body connector, institute
State mirror bar and vehicle body connector is welded as a whole.Ensure the stability that connector is connected with mirror bar.
7th kind of technical solution of the utility model vehicle be：The utility model vehicle the first to the 4th kind it is any
On the basis of a kind of technical solution, the shock absorber part is made of ethylene propylene diene rubber.Ethylene propylene diene rubber have weather-proof, heatproof,
The ageing-resistant and elastic excellent performance such as good.
The beneficial effects of the utility model are：Compared with prior art, by the vehicle body connector being connected with vehicle body and
Shock absorber part is set between the car mirror connector being connected with car mirror, the effect of energy-absorbing damping is realized, improves the observation of driver
The security of effect and vehicle, and this shock-damping structure is relatively simple, it is easy to process.
Brief description of the drawings
Fig. 1 is the structure diagram of the specific embodiment one of the car mirror of the utility model；
Fig. 2 is the structure diagram of the specific embodiment two of the car mirror of the utility model；
Fig. 3 is the structure diagram of the specific embodiment four of the car mirror of the utility model；
Fig. 4 is the structure diagram of the specific embodiment five of the car mirror of the utility model.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment one of the car mirror of the utility model, as shown in Figure 1, car mirror, including camera lens 3 and car mirror damping knot
Structure, car mirror shock-damping structure include mirror bar 1 and the vehicle body connector 2 being fixedly connected with mirror bar 1, and mirror bar 1 and vehicle body connector 2 pass through
The mode of welding is welded as entirety, ensure that the connective stability of mirror bar 1 and vehicle body connector 2；Vehicle body connector 2 is tubular,
It is embedded with shock absorber part 4 inside it, the material of shock absorber part 4 is ethylene propylene diene rubber, and ethylene propylene diene rubber has weather-proof, heatproof, resistance to
Good performance, shock absorber part 4 are internally provided with the inserting hole installed for camera lens connector 5, camera lens connection well etc. for aging and elasticity
Head rod 5 is through on shock absorber part 4 and fixes, and tabletting 6, which compresses shock absorber part 4, makes it along frictionally after 2 radial deformation of vehicle body connector
Be fixed on vehicle body connector 2, prevent camera lens connecting rod 5 during Vehicular vibration from vehicle body connector 2 with shock absorber part 4 one
Rise and come off；Gap is left between tabletting 6 and connector 2, avoids tabletting 6 from being contacted with connector 2, makes the firm of connector and connecting rod
Property connection, and cause shock absorber part 4 not work；The other end of camera lens connecting rod 5 is articulated and connected with camera lens 3, and camera lens 3 can be in mirror
Conversion angle in head connecting rod 5, to meet the back visibibility angle required by driver.
In described above, ethylene propylene diene rubber shock absorber part 4 realizes vehicle body connector 2 by being embedded on vehicle body connector 2
With being flexible coupling for camera lens connecting rod 5, and vehicle body connector 2 with the mirror bar 1 on the vehicle body to be fixedly connected, camera lens connecting rod
5 with camera lens 3 for rigid connection, shock absorber part 4 in vehicle idling by natural resiliency absorb vibrational energy so that play decrease or
The phenomenon of car mirror shake is eliminated, lifts driver's driving experience and observing effect, while also improve the security of vehicle drive.
The specific embodiment two of the car mirror of the utility model：As shown in Fig. 2, exist with the difference of specific embodiment one
In the both ends of the shock absorber part 4 are not provided with tabletting, are fixed on using the method for bonding on the inner wall of vehicle body connector.
The specific embodiment three of the car mirror of the utility model：It is with the difference of specific embodiment one, the vehicle body
Connector is the tubular structure of both ends necking, and the contour structures of the shock absorber part are matched with connector.
The specific embodiment four of the car mirror of the utility model：As shown in figure 3, exist with the difference of specific embodiment one
In the camera lens connector 5 is equipped with tubular structure, is equipped with shock absorber part 4 in tubular structure, being internally provided with for shock absorber part 4 is interspersed
Hole, vehicle body connector 2 are inserted into the inserting hole of shock absorber part.
The specific embodiment five of the car mirror of the utility model：As shown in figure 4, exist with the difference of specific embodiment one
In the vehicle body connector 2 and camera lens connector 5 are all directly bonded on shock absorber part 4.
The specific embodiment six of the car mirror of the utility model：It is with the difference of specific embodiment one, the vehicle body
Between connector and vehicle body should not mirror bar, be connected directly between on vehicle body.
The specific embodiment of the car mirror shock-damping structure of the utility model, the specific reality of the car mirror shock-damping structure and above-mentioned car mirror
Apply that the structure of the car mirror shock-damping structure of any one into specific embodiment six of example one is identical, and it will not go into details.
The specific embodiment of the vehicle of the utility model, including vehicle body and car mirror, the specific reality of the above-mentioned car mirrors of the Che Jingyu
Apply that the structure of the car mirror shock-damping structure of any one into specific embodiment six of example one is identical, and it will not go into details.
In other embodiments, the axial length of shock absorber part 4 is more than the tubular length of vehicle body connector 2, the diameter of tabletting 6
More than or equal to the internal diameter of tubular vehicle body connector 2.
Claims (20)
1. car mirror shock-damping structure, it is characterised in that：Including for the vehicle body connector being connected with vehicle body and for being connected with camera lens
Camera lens connector, be equipped with shock absorber part between the vehicle body connector and the camera lens connector, vehicle body connector and camera lens connect
Connector is flexible coupling by shock absorber part.
2. car mirror shock-damping structure according to claim 1, it is characterised in that：In the vehicle body connector and camera lens connector
One is tubular connector, another is rod-shaped connector, and the shock absorber part is embedded on tubular connector, is set inside shock absorber part
Have along the axially extending inserting hole of tubular connector, the rod-shaped connector and be installed in inserting hole.
3. car mirror shock-damping structure according to claim 2, it is characterised in that：The rod-shaped connector is equipped with and is in damping
Part both sides make its tabletting along after tubular connector radial deformation with tubular connector compression fit for compressing shock absorber part.
4. car mirror shock-damping structure according to claim 3, it is characterised in that：The diameter of the tabletting is less than tubular connector
Internal diameter.
5. the car mirror shock-damping structure according to claim 1-4 any one, it is characterised in that：The car mirror shock-damping structure is also
Including the mirror bar for connecting vehicle body and vehicle body connector, the mirror bar and vehicle body connector are welded as a whole.
6. the car mirror shock-damping structure according to claim 1-4 any one, it is characterised in that：The shock absorber part is by ternary second
Third rubber is made.
7. car mirror, including camera lens and car mirror shock-damping structure, it is characterised in that：The car mirror shock-damping structure includes being used for and vehicle body phase
Vehicle body connector even and the camera lens connector for being connected with camera lens, between the vehicle body connector and the camera lens connector
Equipped with shock absorber part, vehicle body connector and camera lens connector are flexible coupling by shock absorber part.
8. car mirror according to claim 7, it is characterised in that：One is cylinder in the vehicle body connector and camera lens connector
Shape connector, another is rod-shaped connector, and the shock absorber part is embedded on tubular connector, and shock absorber part is internally provided with along tubular
The axially extending inserting hole of connector, the rod-shaped connector are installed in inserting hole.
9. car mirror according to claim 8, it is characterised in that：The rod-shaped connector is equipped with to be used in shock absorber part both sides
Make its tabletting along after tubular connector radial deformation with tubular connector compression fit in compressing shock absorber part.
10. car mirror according to claim 9, it is characterised in that：The diameter of the tabletting is less than the internal diameter of tubular connector.
11. according to the car mirror described in claim 7-10 any one, it is characterised in that：The camera lens and the one of camera lens connector
End articulated connection.
12. according to the car mirror described in claim 7-10 any one, it is characterised in that：The car mirror shock-damping structure further includes use
In connection vehicle body and the mirror bar of vehicle body connector, the mirror bar and vehicle body connector are welded as a whole.
13. according to the car mirror described in claim 7-10 any one, it is characterised in that：The shock absorber part is by ethylene propylene diene rubber
It is made.
14. vehicle, including vehicle body and the car mirror on vehicle body, the car mirror includes camera lens and car mirror shock-damping structure, it is special
Sign is：The car mirror shock-damping structure includes being used for vehicle body connector and the company of the camera lens for camera lens being connected being connected with vehicle body
Connector, is equipped with shock absorber part between the vehicle body connector and the camera lens connector, vehicle body connector and camera lens connector pass through
Shock absorber part is flexible coupling.
15. vehicle according to claim 14, it is characterised in that：One is in the vehicle body connector and camera lens connector
Tubular connector, another is rod-shaped connector, and the shock absorber part is embedded on tubular connector, and shock absorber part is internally provided with along cylinder
The axially extending inserting hole of shape connector, the rod-shaped connector are installed in inserting hole.
16. vehicle according to claim 15, it is characterised in that：The rod-shaped connector is equipped with and is in shock absorber part both sides
Make its tabletting along after tubular connector radial deformation with tubular connector compression fit for compressing shock absorber part.
17. vehicle according to claim 16, it is characterised in that：The diameter of the tabletting is less than the interior of tubular connector
Footpath.
18. according to the vehicle described in claim 14-17 any one, it is characterised in that：The camera lens and camera lens connector
One end is articulated and connected.
19. according to the vehicle described in claim 14-17 any one, it is characterised in that：The car mirror shock-damping structure further includes
For connecting the mirror bar of vehicle body and vehicle body connector, the mirror bar and vehicle body connector are welded as a whole.
20. according to the vehicle described in claim 14-17 any one, it is characterised in that：The shock absorber part is by ethylene-propylene-diene monomer
Glue is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720941305.1U CN207229662U (en) | 2017-07-31 | 2017-07-31 | Car mirror shock-damping structure and car mirror and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720941305.1U CN207229662U (en) | 2017-07-31 | 2017-07-31 | Car mirror shock-damping structure and car mirror and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207229662U true CN207229662U (en) | 2018-04-13 |
Family
ID=61855178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720941305.1U Withdrawn - After Issue CN207229662U (en) | 2017-07-31 | 2017-07-31 | Car mirror shock-damping structure and car mirror and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207229662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322967A (en) * | 2017-07-31 | 2019-02-12 | 郑州宇通客车股份有限公司 | A kind of vehicle mirror shock-damping structure and vehicle mirror and vehicle |
-
2017
- 2017-07-31 CN CN201720941305.1U patent/CN207229662U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322967A (en) * | 2017-07-31 | 2019-02-12 | 郑州宇通客车股份有限公司 | A kind of vehicle mirror shock-damping structure and vehicle mirror and vehicle |
| CN109322967B (en) * | 2017-07-31 | 2023-12-15 | 宇通客车股份有限公司 | Car mirror shock-absorbing structure, car mirror and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103836105B (en) | Energy absorbing device | |
| CN104696407B (en) | Back axle mass bumper | |
| CN207229662U (en) | Car mirror shock-damping structure and car mirror and vehicle | |
| CN103350642A (en) | Longitudinally arranged gearbox suspension system | |
| CN103786775B (en) | A kind of crumple endergonic structure for Steering gear | |
| CN102166932A (en) | Arm swing assembly bushing of vehicle suspension system | |
| CN203766475U (en) | Suspending pull rod of engine | |
| CN109322967A (en) | A kind of vehicle mirror shock-damping structure and vehicle mirror and vehicle | |
| CN207195536U (en) | A kind of damping jacket structure and vehicle | |
| CN214850432U (en) | High-strength tear-resistant ethylene propylene diene monomer cold-shrink tube | |
| CN211151391U (en) | Automobile wire harness corrugated pipe connection is with pricking knot | |
| CN204605499U (en) | A kind of auxiliary engine side direction damping and stabilizing device | |
| CN204828466U (en) | Automobile shock absorber ware gives sound insulation | |
| CN201705831U (en) | Rubber sheath of automobile universal joint | |
| CN213451512U (en) | Automobile shock absorber ware top is glued | |
| CN201240241Y (en) | Sleeve type rubber air spring | |
| CN205533934U (en) | Compound snubber block of integral type | |
| CN209041436U (en) | A kind of damper with dual shock absorption function | |
| CN214367423U (en) | Vibration isolator convenient to install for electric bicycle | |
| CN221623840U (en) | Container bracket connection structure | |
| RU156419U1 (en) | PNEUMAHYDRAULIC SUPPORT BRACKET | |
| CN215097168U (en) | Driver seat chair damping device | |
| CN210680566U (en) | School bus front blind area mirror with anti-shake effect | |
| CN216467668U (en) | Automobile bumper easy to install | |
| CN215720117U (en) | Clamping protection device of electric control shock absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20231215 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20231215 |