CN206125170U - Lightweight cargo vehicle frame - Google Patents
Lightweight cargo vehicle frame Download PDFInfo
- Publication number
- CN206125170U CN206125170U CN201621150418.1U CN201621150418U CN206125170U CN 206125170 U CN206125170 U CN 206125170U CN 201621150418 U CN201621150418 U CN 201621150418U CN 206125170 U CN206125170 U CN 206125170U
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- left longeron
- right vertical
- vehicle frame
- cargo vehicle
- 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.)
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Abstract
The utility model discloses a lightweight cargo vehicle frame, including left longeron, right longeron and connection first crossbeam, second crossbeam, gearbox gallows crossbeam, drop hanger crossbeam, back suspension front beam, back suspension rear frame member and the tail crossbeam between two longerons, the both ends of first crossbeam, second crossbeam, gearbox gallows crossbeam, drop hanger crossbeam, back suspension front beam, back suspension rear frame member and tail crossbeam adopt the riveted mode directly to be connected with left longeron and right longeron respectively. The utility model discloses a to support before the connection structure design of moving about freely and quickly the roof beam, the engine, the optimal design of supports around the driver's cabin, gearbox gallows crossbeam etc. Under the load of guaranteeing the automobile and the circumstances that the security does not reduce, messenger's frame subtracts heavily approximately 15%, through the application of new material, new construction, messenger's separate unit frame cost greatly reduced has an important meaning to energy -concerving and environment -protective.
Description
Technical field
This utility model belongs to cargo vehicle frame technical field, and more particularly to one kind is primarily adapted for use in air-fuel mixture with gently
The lightweight body frame structure for automotive of type cargo truck.
Background technology
As effective energy saving means, automotive light weight technology technology have become automobile industry development important subject it
One.Automotive light weight technology is the urgent needs that national energy-saving reduces discharging strategy, more becomes car enterprise and the whole industry improves showing for core competence
Real demand.No matter Lightweight Technology is to orthodox car, or new-energy automobile, is all the common technology on a basis.
Fuel economy, the exhaust emissions amount of automobile all has very close relationship with the gross weight of car load.Research number
According to showing, if vehicle complete vehicle weight reduction 10%, fuel efficiency can improve 6%～8%, and its oil consumption will reduce 10%, and discharge capacity is reduced
5%～6%.As can be seen here, it is particularly significant to mitigate vehicle weight to reducing oil consumption, improving fuel economy and reduce exhaust emissions
's.Thus, either from the effectively utilizes of petroleum resources, or from the point of view of the needs of environmental protection, mitigate vehicle weight, to improve combustion
Oily service efficiency and reduction exhaust emissions amount are all very necessary.
Automobile " lightweight ", is exactly, in the case where the load-carrying and safety for ensureing automobile is constant, to reduce car load deadweight, from
And reduction fuel consumption is reached, reduce exhaust emission.And frame assembly occupies very big ratio in car load deadweight, reduce vehicle frame
The weight of assembly, the contribution highly significant to automotive light weight technology.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided one kind shows can vehicle frame weight
Writing reduces, so as to reduce complete vehicle weight, while the lightweight cargo vehicle frame of load can also be improved.
What the technical solution of the utility model was realized in：A kind of lightweight cargo vehicle frame, including left longeron, the right side
Longeron and the first crossbeam being connected between two longerons, second cross beam, change speed gear box hanger beam, drop hanger crossbeam, rear overhang
Frame front beam, rear suspension rear cross beam and transom beam, it is characterised in that：The first crossbeam, second cross beam, change speed gear box suspension bracket are horizontal
The two ends of beam, drop hanger crossbeam, rear suspension front beam, rear suspension rear cross beam and transom beam are respectively adopted the mode of riveting
Directly it is connected with left longeron and right vertical beam.
Lightweight cargo vehicle frame described in the utility model, its described left longeron and right vertical beam section adopt channel-section steel
Structure, and low early and high after variable section structure is adopted along its length.
Lightweight cargo vehicle frame described in the utility model, it rivets on the outside of the left longeron and right vertical beam and drives
Sail room front support, driver's cabin rear support and engine front support, the left longeron and right vertical beam variable cross-section changeover portion be located at send out
Between motivation front support and driver's cabin rear support, the driver's cabin front support and driver's cabin rear support are arranged on left longeron and the right side is vertical
Low section part of the beam near front end.
The material of lightweight cargo vehicle frame described in the utility model, its described left longeron and right vertical beam is high-strength
Degree steel 610-5 GB/T3273, the spacing between the left longeron and right vertical beam is 700mm, and the left longeron and right vertical beam are most
Big abdomen a height of 180mm, a height of 100mm of lowest point abdomen.
Lightweight cargo vehicle frame described in the utility model, it rivets to have on the outside of the left longeron and right vertical beam and sends out
Motivation front support, the engine front support is installed the weldering of flat board group and is formed by support member and electromotor, and the support member passes through riveting
Nail is riveted on outside and the lower aerofoil of left longeron and right vertical beam, and the electromotor installs flat board and is located at longeron lower section and in a Dingan County
Dress angle arrangement.
Lightweight cargo vehicle frame described in the utility model, its described engine front support is arranged on left longeron and the right side
The outside of belly outside of longeron, the support member is in integrally crocodile shape, the corresponding left longeron of engine mounting positions and right vertical beam it
Between spacing it is consistent with the spacing between left longeron and right vertical beam other positions, i.e., the spacing between described left longeron and right vertical beam
Remain wide.
Lightweight cargo vehicle frame described in the utility model, its change speed gear box hanger beam by crossbeam A, suspension bracket A and
Gripper shoe groups are installed into the installation gripper shoe is u-shaped, and the installation gripper shoe two ends adopt hollow structure, the crossbeam A
Weld together with suspension bracket A, the suspension bracket A is u-shaped, the suspension bracket A is used for the rear support of electromotor and hanging for change speed gear box
Dress.
Lightweight cargo vehicle frame described in the utility model, its described drop hanger crossbeam is by crossbeam B and suspension bracket B
Composition, the crossbeam B passes through upper lower aerofoil of the rivet in longeron, and the crossbeam B and suspension bracket B is back-to-back to be connected by bolt
Connect, the crossbeam B takes the shape of the letter U structure, and the crossbeam B outside of belly is provided with multiple lightening holes, and the suspension bracket B is L-shaped, the suspension bracket
B bottom surfaces are connected with power transmission shaft intermediate supports base, and the bottom surface of the suspension bracket B is provided with strip hole, arrange on the suspension bracket B
There is reinforcing plate.
It is horizontal before lightweight cargo vehicle frame described in the utility model, its described crossbeam B and second cross beam, rear suspension
The structure of beam, rear suspension rear cross beam and transom beam is identical.
Lightweight cargo vehicle frame described in the utility model, its described crossbeam B, second cross beam, rear suspension front beam,
, by high-strength steel sheet 510-5 GB/T3273 by mould bent into shape, thickness is 5mm for rear suspension rear cross beam and transom beam.
This utility model is designed by the attachment structure to beam in length and breadth, is not reduced in the load-carrying and safety for ensureing automobile
In the case of, vehicle frame loss of weight about 15% is made, by new material, the application of new construction, substantially reduce separate unit vehicle frame cost, to energy-conservation
Environmental protection has great significance.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is left longeron schematic diagram in this utility model.
Fig. 3 is driver's cabin front support structural representation in this utility model.
Fig. 4 is driver's cabin rear support structural representation in this utility model.
Fig. 5 and Fig. 6 are the structural representations of engine front support in this utility model.
Fig. 7 is the structural representation of change speed gear box hanger beam in this utility model.
Fig. 8 is the structural representation of drop hanger crossbeam in this utility model.
Labelling in figure：1 is first crossbeam, and 2 is driver's cabin front support, and 3 is second cross beam, and 4 is engine front support, and 4a is
Support member, 4b installs flat board for electromotor, and 5 is driver's cabin rear support, and 6 is change speed gear box hanger beam, and 6a is crossbeam A, and 6b is to hang
, to install gripper shoe, 7 drop hanger crossbeams, 7a is crossbeam B, and 7b is suspension bracket B, and 7c is bolt, and 8 is horizontal before rear suspension for frame A, 6c
Beam, 9 is right vertical beam, 10 rear suspension rear cross beams, and 11 is transom beam, and 12 is hanger after rear spring, and 13 is hanger before rear spring, and 14 is left vertical
Beam, 15 are hanger after front spring, hanger before spring before 16.
Specific embodiment
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain
This utility model, is not used to limit this utility model.
As shown in figure 1, a kind of lightweight cargo vehicle frame, including left longeron 14, right vertical beam 9 and be connected to two longerons it
Between first crossbeam 1, second cross beam 3, change speed gear box hanger beam 6, drop hanger crossbeam 7, rear suspension front beam 8, rear suspension
Rear cross beam 10 and transom beam 11, the left longeron 14 and the riveting of the outside of right vertical beam 9 have hanger 15 after hanger 16 before front spring, front spring,
The adnexa such as hanger 12, driver's cabin front support 2, driver's cabin rear support 5 and engine front support 4 after the front hanger 13 of spring, rear spring afterwards,
The first crossbeam 1, second cross beam 3, change speed gear box hanger beam 6, drop hanger crossbeam 7, rear suspension front beam 8, rear suspension
The two ends of rear cross beam 10 and transom beam 11 are respectively adopted the mode of riveting and are directly connected with left longeron 14 and right vertical beam 9, take
Disappear on existing vehicle frame by connecting plate come longitudinal beam connected and crossbeam, alleviated the weight of ten reinforcing plates, be also convenient for riveting behaviour
Make.
As shown in Fig. 2 the material of the left longeron 14 and right vertical beam 9 is high strength steel 610-5 GB/T3273, it is described
Spacing between left longeron 14 and right vertical beam 9 is 700mm, and the left longeron 14 and the section of right vertical beam 9 adopt flute profile steel construction, the wing
Face width is 50mm, is to mitigate weight, and the left longeron 14 and right vertical beam 9 are tied along its length using low early and high after variable cross-section
The a height of 180mm of maximum abdomen of structure, the left longeron 14 and right vertical beam 9, at the little position of longitudinal beam front section bearing requirements, its abdomen is high
It is reduced to 100mm, it is ensured that the rigidity and flexibility of longeron, and the variable cross-section changeover portion of the left longeron 14 and right vertical beam 9 is located at
Between engine front support 4 and driver's cabin rear support 5, the maximum position of stress between driver's cabin and container is avoided, meanwhile, institute
State driver's cabin front support 2 and driver's cabin rear support 5 is arranged on the low section of part of left longeron 14 and right vertical beam 9 near front end, it is convenient
Driver and crew get on or off the bus.
Wherein, hanger 12 adopts height after hanger 15, the front hanger 13 of rear spring, rear spring after the front hanger 16 of the front spring, front spring
Strength steel sheet group is welded, and before instead of steel-casting hanger is used, and increased fatigue strength, is reduced due to casting flaw, before causing
Hanger 13 often has the generation of fatigue fracture accident before hanger 15, rear spring after spring, also mitigates hanger weight, because leaf spring hangs
Ear operating mode is severe, is affected by alternate loads such as tensile, compressive, bending, torsions, often easily occurs fatigue crack in use, adopts
The spring hanger welded with high-strength steel group, through a large amount of the examination of road, occurs without fracture accident.
As shown in Figures 3 and 4, the driver's cabin front support 2 is to be riveted on the left longeron 14 of vehicle frame and right vertical respectively by rivet
The outside of beam 9, the driver's cabin rear support 5 is to be riveted on the outside of the left longeron 14 of vehicle frame and right vertical beam 9 respectively by rivet.Institute
Stating driver's cabin front support 2 and driver's cabin rear support 5 is got through substantial amounts of simulation optimization, and the driver's cabin after Optimal improvements is supported
Intensity and torsional rigidity are increased, because utility vehicle cab position of centre of gravity is higher, and the span on vehicle frame is big, and drives
Four driver's cabins of installation positioning of the room on vehicle frame only by being riveted on longeron support to be coupled, and are provided with below driver's cabin
Electromotor, during running car, vibration when operating as electromotor can pass through driver's cabin with the excited vibration of Uneven road
Support is delivered to driver's cabin, it is also possible to resonating when serious, the especially serious vibration in engine idle, therefore in vehicle row
During sailing, the vibration and torsional rigidity that driver's cabin front support 2 and driver's cabin rear support 5 are born is larger, improved after optimization
Driver's cabin front support 2 and driver's cabin rear support 5, increased the natural frequency of vehicle frame, avoid vibration and the road surface of electromotor
Excited vibration frequency band, reduces the generation of covibration, increased the riding comfort of driver and crew, it also avoid driving
Room rear support 5 causes fracture because torsion is excessive.
As it can be seen in figures 5 and 6, the engine front support 4 installs flat board 4b group welderings by support member 4a and electromotor forming, institute
Support member 4a is stated by rivet in the outside and lower aerofoil of left longeron 14 and right vertical beam 9, the electromotor installs flat board 4b
Positioned at longeron lower section and in 30 ° of setting angle arrangements, the support member 4a is in integrally crocodile shape, and engine mounting positions are corresponding
Left longeron 14 and right vertical beam 9 between spacing it is consistent with the spacing between left longeron 14 and the other positions of right vertical beam 9, i.e., it is described
Spacing between left longeron 14 and right vertical beam 9 remains wide.Due to electromotor overall dimensions it has been determined that belonging to standard configuration,
The normal mounting of electromotor is must assure that to adapt to the distance between the installation of electromotor, the longeron of vehicle frame two, and meets automobile
By property, to meet this requirement, the engine front support 4 is arranged on outside the outside of belly of left longeron 14 and right vertical beam 9 vehicle frame
Side, so both ensure that the installation site of electromotor, the distance between left longeron 14 and right vertical beam 9 is not increased again, it is to avoid
Vehicle frame is designed to front wide and rear narrow structure to install electromotor, it is to avoid longitudinal beam structure is undergone mutation and stress concentration occurs,
The difficulty of manufacture is also reduced, making the bulk strength and torsional rigidity of vehicle frame increases, while and making to be connected to left longeron 14 and the right side
Crossbeam length between longeron 9 reduces, and alleviates the weight of vehicle frame.
As shown in fig. 7, the electromotor rear support unites two into one with change speed gear box suspension bracket, the change speed gear box hanger beam 6 by
Crossbeam A6a, suspension bracket A6b and installation gripper shoe 6c composition, it is considered to which the lightweight of vehicle frame, installation gripper shoe 6c is u-shaped,
For convenience of riveting operation, the installation gripper shoe 6c two ends adopt hollow structure, so also mitigate the weight of gripper shoe, described
Crossbeam A6a and suspension bracket A6b weld together, and the suspension bracket A6b is u-shaped, facilitates the installation of change speed gear box, makes electromotor and speed change
The installation of device is relatively reliable, increased the torsional rigidity on chassis, and the suspension bracket A6b is used for the rear support and change speed gear box of electromotor
Lifting.
As shown in figure 8, the drop hanger crossbeam 7 is made up of crossbeam B7a and suspension bracket B7b, the crossbeam B7a passes through riveting
Nail is riveted on the upper lower aerofoil of longeron, and the crossbeam B7a is back-to-back with suspension bracket B7b to be connected by bolt 7c, and the crossbeam B7a is in
U-shaped structure, in the crossbeam B7a outside of belly multiple lightening holes are provided with, and the suspension bracket B7b is L-shaped, the suspension bracket B7b bottom surfaces with
Power transmission shaft intermediate supports base connects, and the bottom surface of the suspension bracket B7b is provided with strip hole, for adjusting power transmission shaft in vehicle frame
Installation site, be provided with reinforcing plate on the suspension bracket B7b, facilitate the installation of power transmission shaft, also function to drop weight effect.
Wherein, it is the species of reduction frame parts, the crossbeam B7a and second cross beam 3, rear suspension front beam 8, rear suspension
The structure of rear cross beam 10 and transom beam 11 is identical, and the crossbeam B7a outside of belly two ends are provided with installing hole, are easy to stretch clincher tool
Enter space in U-shaped beam groove to be operated, be also convenient for overall wire sheaves, turn to passing through for pipeline etc., while playing the effect of drop weight；Institute
Crossbeam B7a, second cross beam 3, rear suspension front beam 8, rear suspension rear cross beam 10 and transom beam 11 are stated by high-strength steel sheet
By mould bent into shape, thickness is 5mm to 510-5 GB/T3273.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of lightweight cargo vehicle frame, including left longeron（14）, right vertical beam（9）And first be connected between two longerons
Crossbeam（1）, second cross beam（3）, change speed gear box hanger beam（6）, drop hanger crossbeam（7）, rear suspension front beam（8）, rear overhang
Frame rear cross beam（10）And transom beam（11）, it is characterised in that：The first crossbeam（1）, second cross beam（3）, change speed gear box suspension bracket it is horizontal
Beam（6）, drop hanger crossbeam（7）, rear suspension front beam（8）, rear suspension rear cross beam（10）And transom beam（11）Two ends
Be respectively adopted the mode of riveting directly with left longeron（14）And right vertical beam（9）It is connected.
2. lightweight cargo vehicle frame according to claim 1, it is characterised in that：The left longeron（14）And right vertical beam
（9）Section adopts flute profile steel construction, and adopts low early and high after variable section structure along its length.
3. lightweight cargo vehicle frame according to claim 2, it is characterised in that：In the left longeron（14）It is vertical with the right side
Beam（9）Outside riveting has driver's cabin front support（2）, driver's cabin rear support（5）And engine front support（4）, the left longeron
（14）And right vertical beam（9）Variable cross-section changeover portion be located at engine front support（4）With driver's cabin rear support（5）Between, it is described to drive
Sail room front support（2）With driver's cabin rear support（5）It is arranged on left longeron（14）And right vertical beam（9）Near low section of part of front end.
4. lightweight cargo vehicle frame according to claim 2, it is characterised in that：The left longeron（14）And right vertical beam
（9）Material be high strength steel 610-5 GB/T3273, the left longeron（14）And right vertical beam（9）Between spacing be
700mm, the left longeron（14）And right vertical beam（9）The a height of 180mm of maximum abdomen, a height of 100mm of lowest point abdomen.
5. lightweight cargo vehicle frame according to claim 1, it is characterised in that：In the left longeron（14）It is vertical with the right side
Beam（9）Outside riveting has engine front support（4）, the engine front support（4）By support member（4a）Install flat with electromotor
Plate（4b）Group weldering is formed, the support member（4a）By rivet in left longeron（14）And right vertical beam（9）Outside and bottom wing
Face, the electromotor installs flat board（4b）Positioned at longeron lower section and in certain setting angle arrangement.
6. lightweight cargo vehicle frame according to claim 5, it is characterised in that：The engine front support（4）Peace
It is mounted in left longeron（14）And right vertical beam（9）The outside of belly outside, the support member（4a）Entirety is in crocodile shape, electromotor installation position
Put corresponding left longeron（14）And right vertical beam（9）Between spacing and left longeron（14）And right vertical beam（9）Between other positions
Spacing is consistent, i.e., described left longeron（14）And right vertical beam（9）Between spacing remain wide.
7. lightweight cargo vehicle frame according to claim 1, it is characterised in that：Change speed gear box hanger beam（6）By horizontal stroke
Beam A（6a）, suspension bracket A（6b）And installation gripper shoe（6c）Composition, the installation gripper shoe（6c）U-shaped, described installation is propped up
Fagging（6c）Two ends adopt hollow structure, the crossbeam A（6a）With suspension bracket A（6b）Weld together, the suspension bracket A（6b）In U
Font, the suspension bracket A（6b）The lifting of rear support and change speed gear box for electromotor.
8. lightweight cargo vehicle frame as claimed in any of claims 1 to 7, it is characterised in that：The transmission
Axle suspension crossbeam（7）By crossbeam B（7a）With suspension bracket B（7b）Composition, the crossbeam B（7a）By rivet in the upper and lower of longeron
Aerofoil, the crossbeam B（7a）With suspension bracket B（7b）It is back-to-back by bolt（7c）Connection, the crossbeam B（7a）Take the shape of the letter U structure,
The crossbeam B（7a）The outside of belly is provided with multiple lightening holes, the suspension bracket B（7b）It is L-shaped, the suspension bracket B（7b）Bottom surface and transmission
Axle intermediate supports base connects, in the suspension bracket B（7b）Bottom surface be provided with strip hole, in the suspension bracket B（7b）On be provided with
Reinforcing plate.
9. lightweight cargo vehicle frame according to claim 8, it is characterised in that：The crossbeam B（7a）It is horizontal with second
Beam（3）, rear suspension front beam（8）, rear suspension rear cross beam（10）And transom beam（11）Structure it is identical.
10. lightweight cargo vehicle frame according to claim 9, it is characterised in that：The crossbeam B（7a）, it is second horizontal
Beam（3）, rear suspension front beam（8）, rear suspension rear cross beam（10）And transom beam（11）By high-strength steel sheet 510-5 GB/
By mould bent into shape, thickness is 5mm to T3273.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621150418.1U CN206125170U (en) | 2016-10-30 | 2016-10-30 | Lightweight cargo vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621150418.1U CN206125170U (en) | 2016-10-30 | 2016-10-30 | Lightweight cargo vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206125170U true CN206125170U (en) | 2017-04-26 |
Family
ID=58575331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621150418.1U Expired - Fee Related CN206125170U (en) | 2016-10-30 | 2016-10-30 | Lightweight cargo vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206125170U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155175A (en) * | 2019-05-24 | 2019-08-23 | 安徽江淮汽车集团股份有限公司 | Vehicle frame and vehicle |
| CN110171481A (en) * | 2019-06-05 | 2019-08-27 | 长城汽车股份有限公司 | Vehicle frame and vehicle |
| CN110803220A (en) * | 2019-11-15 | 2020-02-18 | 一汽解放汽车有限公司 | Integrated automobile frame and manufacturing method thereof |
| CN116765722A (en) * | 2023-08-24 | 2023-09-19 | 成都航空职业技术学院 | Lightweight car B post assembly welding frock |
-
2016
- 2016-10-30 CN CN201621150418.1U patent/CN206125170U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155175A (en) * | 2019-05-24 | 2019-08-23 | 安徽江淮汽车集团股份有限公司 | Vehicle frame and vehicle |
| CN110155175B (en) * | 2019-05-24 | 2020-08-28 | 安徽江淮汽车集团股份有限公司 | Frame and vehicle |
| CN110171481A (en) * | 2019-06-05 | 2019-08-27 | 长城汽车股份有限公司 | Vehicle frame and vehicle |
| CN110803220A (en) * | 2019-11-15 | 2020-02-18 | 一汽解放汽车有限公司 | Integrated automobile frame and manufacturing method thereof |
| CN116765722A (en) * | 2023-08-24 | 2023-09-19 | 成都航空职业技术学院 | Lightweight car B post assembly welding frock |
| CN116765722B (en) * | 2023-08-24 | 2023-10-24 | 成都航空职业技术学院 | Lightweight car B post assembly welding frock |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20191030 |