CN204432780U - The passenger-carrying chassis basic design that a kind of entirety is stressed - Google Patents
The passenger-carrying chassis basic design that a kind of entirety is stressed Download PDFInfo
- Publication number
- CN204432780U CN204432780U CN201420864169.7U CN201420864169U CN204432780U CN 204432780 U CN204432780 U CN 204432780U CN 201420864169 U CN201420864169 U CN 201420864169U CN 204432780 U CN204432780 U CN 204432780U
- Authority
- CN
- China
- Prior art keywords
- outrigger
- stressed
- longitudinal girder
- passenger
- longitudinal
- 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- Withdrawn - After Issue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
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to Bus Technology field, refer in particular to the passenger-carrying chassis basic design that a kind of entirety is stressed, comprise two longitudinal girders and some crossbeams, some crossbeams are distributed in differing heights aspect and the different longitudinal position of two longitudinal girders, and some crossbeam joggles form overall stressed two longeron multi-layered soles plate rails in two longitudinal girders; The front portion of described pair of longeron multi-layered soles plate rail is connected with front axle bracket, and described front axle bracket is fixed by two longitudinal girders; The rear portion of described pair of longeron multi-layered soles plate rail is connected with rear axle stand; Described rear axle stand is fixed by two longitudinal girders; This pair of longeron multi-layered soles plate rail structure is simple, integral structure good rigidly, forming process and assembly technology simple, forward and backward crane span structure and two longeron multi-layered soles plate rail have fully to be located and to be firmly connected, realize overall stressed, and wheelbase and wheelspan all can freely adjust, be convenient to the design of seriation car chassis.
Description
Technical field
The utility model relates to automobile technical field, refers in particular to the passenger-carrying chassis basic design that a kind of entirety is stressed.
Background technology
No matter be orthodox car or new-energy automobile, body lightening becomes study hotspot, and especially to electronlmobil, weight-saving meaning is larger, requires higher to weight-saving.In order to reach significant light weight effect, need to find new solution from material, structure and manufacturing process.
Existing passenger train plan is divided into monocoque skin construction and chassis frame and body construction, the former chassis structure part is made up of a series of space truss structure, space between truss is for storing luggage, chassis structure continues welded body structure, the space formed is used for passenger zone, the lighter in weight of this overall stress type bearing vehicle body, but passenger zone position is higher, height of car also increases thereupon, and this body structure is mainly used in tourist coach.The chassis structure of the latter forms primarily of two longeron, longeron being arranged, series installation point is for installation chassis parts and compartment, therefore two longerons are installation foundation part, it is again main stress members, this body structure is mainly used in bus, but there is following several large defect in this chassis structure: 1, weight and size is large, weight is large; 2, longeron spatial form is complicated, shaping more difficult; 3, the hard spot position on longeron is fixed, and lacks adjustability, is difficult to the exploitation supporting tandem product.
Summary of the invention
The purpose of this utility model is the passenger-carrying chassis basic design providing a kind of entirety stressed for the deficiencies in the prior art, it had both combined the advantage of overall stress type body structure and two longeron body structure, effectively avoid its shortcoming again, while guarantee integral structure stiff super, greatly achieve lightweight, simplify forming process and assembly technology, can effective installation chassis system, wheelbase and wheelspan can be adjusted neatly again, support seriation chassis development.
For achieving the above object, the passenger-carrying chassis basic design that a kind of entirety of the present utility model is stressed, comprise two longitudinal girders and some crossbeams, some crossbeams are distributed in differing heights aspect and the different longitudinal position of two longitudinal girders, and some crossbeam joggles form overall stressed two longeron multi-layered soles plate rails in two longitudinal girders; The front portion of described pair of longeron multi-layered soles plate rail is connected with front axle bracket, and described front axle bracket is fixed by two longitudinal girders; The rear portion of described pair of longeron multi-layered soles plate rail is connected with rear axle stand; Described rear axle stand is fixed by two longitudinal girders.
As preferably, the overall U-shaped of described front axle bracket, two of U-shaped front axle bracket vertically end medial surfaces all fit with the lateral surface of longitudinal girder and fix;
The inside of described longitudinal girder is inserted with connection inserted link, and one end of described connection inserted link is fixedly connected with longitudinal girder, and the other end of described connection inserted link is fixedly connected with U-shaped front axle bracket.
As preferably, described rear axle stand comprises front outrigger, rear outrigger, front hangers seat and rear hangers seat, and joggle is in longitudinal girder respectively for described front outrigger, rear outrigger, and described front hangers seat, rear hangers seat correspondence are fixed on described front outrigger and rear outrigger.
As preferably, the quantity of described front outrigger and rear outrigger is respectively two, article two, front outrigger is horizontal distribution or vertically distributes, article two, after, outrigger is horizontal distribution or vertically distributes, article two, be connected with front span beam between front outrigger, article two, across beam after being connected with between outrigger after, described front hangers seat, rear hangers seat respectively correspondence be arranged at described front span beam, after across beam.
As preferably, the quantity of described front outrigger and rear outrigger is respectively four, article four, the outrigger respectively distribution in hollow after front outrigger and four, front span beam is connected with between two adjacent front outriggers, across beam after being connected with between outrigger after adjacent two, described front hangers seat, rear hangers seat respectively correspondence be arranged at described front span beam, after across beam.
As preferably, the cross-sectional plane of described longitudinal girder is inverted L shape or T font, and described some crossbeams respectively horizontal joggle, in two aspects up and down of inverted L shape longitudinal girder or T font longitudinal girder, form two-layer floor sole.
As preferably, the cross-sectional plane of described longitudinal girder is I shape, and described some crossbeams respectively horizontal joggle, in two aspects up and down of I shape longitudinal girder, form two-layer floor sole.
As preferably, the cross-sectional plane of described longitudinal girder is
font, described some crossbeam respectively horizontal joggle in
two aspects up and down of font longitudinal girder, form two-layer floor sole.
As preferably, described longitudinal girder and crossbeam are aluminium alloy extrusions beam; Arrange some sub-cavitys in the cross-sectional plane of described longitudinal girder, described sub-cavity and crossbeam form the geometric relationship of joggle.
As preferably, described longitudinal girder and crossbeam are the girder steel of square-section.
The beneficial effects of the utility model: the passenger-carrying chassis basic design that a kind of entirety of the present utility model is stressed, comprise two longitudinal girders and some crossbeams, some crossbeams are distributed in differing heights aspect and the different longitudinal position of two longitudinal girders, some crossbeam joggles form overall stressed two longeron multi-layered soles plate rails in two longitudinal girders, form two longeron multi-layered soles plate rail by longitudinal girder and crossbeam joggle, forward and backward crane span structure is fixed respectively by two longitudinal girders; It had both combined the advantage of overall stress type body structure and two longeron body structure, effectively avoid its shortcoming again, while guarantee integral structure stiff super, greatly achieve lightweight, simplify forming process and assembly technology, can effective installation chassis system, wheelbase and wheelspan can be adjusted neatly again, support seriation chassis development.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment one.
Fig. 2 is the structural representation that the front axle bracket of the utility model embodiment one is connected with longitudinal girder.
Fig. 3 is the structural representation that the rear axle stand of the utility model embodiment one is connected with longitudinal girder.
Fig. 4 is the structural representation that the rear axle stand of the utility model embodiment two is connected with longitudinal girder.
Fig. 5 is the structural representation that the rear axle stand of the utility model embodiment three is connected with longitudinal girder.
Fig. 6 is the perspective view that the rear axle stand of the utility model embodiment three is connected with longitudinal girder.
Fig. 7 is the close-up schematic view at A place in Fig. 1.
Reference numeral comprises:
1-longitudinal girder, 11-crossbeam, 12-sub-cavity
2-bis-longeron multi-layered soles plate rail, 3-front axle bracket 31-vertically hold
32-connect inserted link 4-rear axle stand 41-front outrigger
42-rear outrigger 43-front hangers seat 44-rear hangers seat
45-front span beam 46-after across beam.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
Embodiment one.
As shown in Fig. 1 to Fig. 3, Fig. 7, the passenger-carrying chassis basic design that a kind of entirety of the present utility model is stressed, comprise two longitudinal girders 1 and some crossbeams 11, some crossbeams 11 are distributed in differing heights aspect and the different longitudinal position of two longitudinal girders 1, and some crossbeam 11 joggles form overall stressed two longeron multi-layered soles plate rails 2 in two longitudinal girders 1; The front portion of described pair of longeron multi-layered soles plate rail 2 is connected with front axle bracket 3, and described front axle bracket 3 is fixed by two longitudinal girders 1; The rear portion of described pair of longeron multi-layered soles plate rail 2 is connected with rear axle stand 4; Described rear axle stand 4 is fixed by two longitudinal girders 1.Form two longeron multi-layered soles plate rail 2 by longitudinal girder 1 and crossbeam 11 joggle, forward and backward crane span structure 4 is fixed respectively by two longitudinal girders 1; It had both combined the advantage of overall stress type body structure and two longeron body structure, effectively avoid its shortcoming again, while guarantee integral structure stiff super, greatly achieve lightweight, simplify forming process and assembly technology, can effective installation chassis system, wheelbase and wheelspan can be adjusted neatly again, support seriation chassis development.
As preferably, the overall U-shaped of described front axle bracket 3, two of U-shaped front axle bracket 3 vertically end 31 medial surfaces all fit with the lateral surface of longitudinal girder 1 and fix; The inside of described longitudinal girder 1 is inserted with and connects inserted link 32, and one end of described connection inserted link 32 is fixedly connected with longitudinal girder 1, and the other end of described connection inserted link 32 is fixedly connected with U-shaped front axle bracket 3.Front axle bracket 3 adopts U-shaped structure, and its structure is simple, and Joint strenght is high.Vertically hold the lateral surface of 31 medial surfaces and longitudinal girder 1 to fit for two to fix.Particularly, the medial surface of front axle bracket 3 is welded with steel plate, and described longitudinal girder 1 is connected with the Interal fixation of front axle bracket 3 by another steel plate.The connection inserted link 32 of the present embodiment can adopt steel pipe, and one end that steel pipe is connected with longitudinal girder 1 is with bolts, and one end that steel pipe is connected with front axle bracket 3 adopts welds, and realizes front axle bracket 3 and is connected with the firm of longitudinal girder 1.
The rear axle stand 4 of the present embodiment comprises front outrigger 41, rear outrigger 42, front hangers seat 43 and rear hangers seat 44, joggle is in longitudinal girder 1 respectively for described front outrigger 41, rear outrigger 42, and described front hangers seat 43, rear hangers seat 44 correspondence are fixed on described front outrigger 41 and rear outrigger 42.When current outrigger 41, rear outrigger 42 possess sufficient intensity, the rear axle stand 4 of the present embodiment can adopt single front outrigger 41 and single rear outrigger 42.Front outrigger 41 and rear outrigger 42 can flexibly joggle in the diverse location of longitudinal girder 1, front hangers seat 43, rear hangers seat 44 correspondence are fixed on front outrigger 41 and rear outrigger 42, spacing between front hangers seat 43, rear hangers seat 44 can be adjusted flexibly, quick and easy for installation, meet the needs adjustment of disalignment distance.
The cross-sectional plane of the longitudinal girder 1 of the present embodiment can be inverted L shape, T font, I shape or
the prismatic shapes such as font.When the cross-sectional plane of longitudinal girder 1 can be inverted L shape, described some crossbeams 11 respectively horizontal joggle, in two aspects up and down of inverted L shape longitudinal girder 1, form two-layer floor sole.The longitudinal girder 1 of inverted L shape can have two locating surfaces, a locating surface being horizontal joggle and forming, another is the locating surface that vertical joggle is formed, meet the formation of automobile bearing chassis structure by above-mentioned locating surface and locate with the connection of front axle bracket 3, rear axle stand 4, forming two-layer floor sole.
When the cross-sectional plane of longitudinal girder 1 is T font, described some crossbeams 11 respectively horizontal joggle, in two aspects up and down of T font longitudinal girder 1, form two-layer floor sole.Longitudinal girder 1 is designed to T font, increases the locating surface of longitudinal girder 1, not only meet the location of front axle bracket 3, rear axle stand 4, also make automobile bearing chassis form triple bottom dish structure, design battery space and motor space simultaneously, make full use of the space on chassis.The longitudinal girder 1 of this T font can one drawing and forming, also can by being formed at the corner position clamping grafting beam of longitudinal girder 1.The medial surface of front axle bracket 3 is welded with steel plate, the outside of front axle bracket 3 is extended in the both sides of described steel plate, rigid frame with right angle is connected with between the steel plate of described longitudinal girder 1 front axle bracket 3, one right-angle surface of rigid frame with right angle is connected with longitudinal girder 1, another right-angle surface of rigid frame with right angle is connected with steel plate, realizes front axle bracket 3 and is connected with the firm of longitudinal girder 1.
When the cross-sectional plane of longitudinal girder 1 is I shape, described some crossbeams 11 respectively horizontal joggle, in two aspects up and down of I shape longitudinal girder 1, form two-layer floor sole.Two horizontal joggle beams up and down of described I shape longitudinal girder 1 have wider clamping face, have good location, make the Joint strenght of two-layer floor sole higher to joggle in crossbeam 11 wherein.This I shape longitudinal girder 1 not only meets the location of front axle bracket 3, rear axle stand 4, also makes automobile bearing chassis form triple bottom dish structure, designs battery space and motor space simultaneously, make full use of the space on chassis.
When the cross-sectional plane of longitudinal girder 1 is
during font, described some crossbeam 11 respectively horizontal joggle in
two aspects up and down of font longitudinal girder 1, form two-layer floor sole.Should
two aspects up and down of font longitudinal girder 1 have wider clamping face equally, have good location to joggle in crossbeam 11 wherein, make the Joint strenght of two-layer floor sole higher, meet the structural strength on chassis.Should
font longitudinal girder 1 not only meets the location of front axle bracket 3, rear axle stand 4, also makes automobile bearing chassis form triple bottom dish structure, designs battery space and motor space simultaneously, make full use of the space on chassis.
As preferably, longitudinal girder 1 and the crossbeam 11 of the present embodiment are aluminium alloy extrusions beam; Arrange some sub-cavitys 12 in the cross-sectional plane of described longitudinal girder 1, described sub-cavity 12 and crossbeam 11 form the geometric relationship of joggle.Aluminium section bar longitudinal girder 1 inside of drawing and forming is provided with sub-cavity 12.This sub-cavity 12 becomes clamping face and the locating surface of crossbeam 11 joggle of aluminium alloy type, makes the joggle of aluminium section bar firm.
The longitudinal girder 1 of the utility model passenger-carrying chassis and crossbeam 11 also can be adopted as girder steel or other material formation of square-section, and the joggle that equally also can realize passenger-carrying chassis is installed, and the installation of the loading strength and other automobile assembly that meet passenger-carrying chassis is fixed.
Embodiment two.
As shown in Figure 4, the difference of the present embodiment and embodiment one is, the quantity of described front outrigger 41 and rear outrigger 42 is respectively two, article two, front outrigger 41 is horizontal distribution or vertically distributes, article two, after, outrigger 42 is horizontal distribution or vertically distributes, article two, be connected with front span beam 45 between front outrigger 41, across beam 46 after being connected with between outrigger 42 after two, described front hangers seat 43, rear hangers seat 44 respectively correspondence be arranged at described front span beam 45, after across beam 46.Adopt the rear axle stand 4 of multiple front outrigger 41 and rear outrigger 42 structure, the Joint strenght of rear axle stand 4 can be improved further, installation for back axle assembly provides the strong point of high strength, front span beam 45, after can share the stressed of front hangers seat 43 and rear hangers seat 44 across beam 46, and be passed to front outrigger 41 and rear outrigger 42 respectively, make the structure stress intensity of passenger-carrying chassis better.
The remainder of the present embodiment is identical with embodiment one, repeats no more here.
Embodiment three.
As shown in Fig. 5 ~ Fig. 6, the difference of the present embodiment and embodiment two is, the quantity of described front outrigger 41 and rear outrigger 42 is respectively four, article four, the outrigger 42 respectively distribution in hollow after front outrigger 41 and four, front span beam 45 is connected with between adjacent two front outriggers 41, across beam 46 after being connected with between outrigger 42 after adjacent two, described front hangers seat 43, rear hangers seat 44 respectively correspondence be arranged at described front span beam 45, after across beam 46.Further, the present embodiment adopts front outrigger 41 structure and rear outrigger 42 structure of hollow distribution, the basis of embodiment two is improved the Joint strenght of rear axle stand 4 further, installation for back axle assembly provides the strong point of high strength, front span beam 45, after can share the stressed of front hangers seat 43 and rear hangers seat 44 across beam 46, and be passed to front outrigger 41 and rear outrigger 42, make the structure stress intensity of passenger-carrying chassis better.
The remainder of the present embodiment is identical with embodiment two, repeats no more here.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (10)
1. the passenger-carrying chassis basic design that an entirety is stressed, it is characterized in that: comprise two longitudinal girders and some crossbeams, some crossbeams are distributed in differing heights aspect and the different longitudinal position of two longitudinal girders, and some crossbeam joggles form overall stressed two longeron multi-layered soles plate rails in two longitudinal girders;
The front portion of described pair of longeron multi-layered soles plate rail is connected with front axle bracket, and described front axle bracket is fixed by two longitudinal girders;
The rear portion of described pair of longeron multi-layered soles plate rail is connected with rear axle stand; Described rear axle stand is fixed by two longitudinal girders.
2. the passenger-carrying chassis basic design that a kind of entirety according to claim 1 is stressed, is characterized in that: the overall U-shaped of described front axle bracket, vertically holds medial surface all to fit with the lateral surface of longitudinal girder for two of U-shaped front axle bracket and fixes;
The inside of described longitudinal girder is inserted with connection inserted link, and one end of described connection inserted link is fixedly connected with longitudinal girder, and the other end of described connection inserted link is fixedly connected with U-shaped front axle bracket.
3. the passenger-carrying chassis basic design that a kind of entirety according to claim 1 is stressed, it is characterized in that: described rear axle stand comprises front outrigger, rear outrigger, front hangers seat and rear hangers seat, joggle is in longitudinal girder respectively for described front outrigger, rear outrigger, and described front hangers seat, rear hangers seat correspondence are fixed on described front outrigger and rear outrigger.
4. the passenger-carrying chassis basic design that a kind of entirety according to claim 3 is stressed, it is characterized in that: the quantity of described front outrigger and rear outrigger is respectively two, article two, front outrigger is horizontal distribution or vertically distributes, article two, after, outrigger is horizontal distribution or vertically distributes, article two, be connected with front span beam between front outrigger, article two, across beam after being connected with between outrigger after, described front hangers seat, rear hangers seat respectively correspondence be arranged at described front span beam, after across beam.
5. the passenger-carrying chassis basic design that a kind of entirety according to claim 3 is stressed, it is characterized in that: the quantity of described front outrigger and rear outrigger is respectively four, article four, the outrigger respectively distribution in hollow after front outrigger and four, front span beam is connected with between two adjacent front outriggers, across beam after being connected with between outrigger after adjacent two, described front hangers seat, rear hangers seat respectively correspondence be arranged at described front span beam, after across beam.
6. the passenger-carrying chassis basic design that a kind of entirety according to claim 1 is stressed, it is characterized in that: the cross-sectional plane of described longitudinal girder is inverted L shape or T font, described some crossbeam respectively horizontal joggle, in two aspects up and down of inverted L shape longitudinal girder or T font longitudinal girder, forms two-layer floor sole.
7. the passenger-carrying chassis basic design that a kind of entirety according to claim 1 is stressed, it is characterized in that: the cross-sectional plane of described longitudinal girder is I shape, described some crossbeams respectively horizontal joggle, in two aspects up and down of I shape longitudinal girder, form two-layer floor sole.
8. the passenger-carrying chassis basic design that a kind of entirety according to claim 1 is stressed, is characterized in that: the cross-sectional plane of described longitudinal girder is
font, described some crossbeam respectively horizontal joggle in
two aspects up and down of font longitudinal girder, form two-layer floor sole.
9. the passenger-carrying chassis basic design that a kind of entirety according to claim 1 ~ 8 any one is stressed, is characterized in that: described longitudinal girder and crossbeam are aluminium alloy extrusions beam; Arrange some sub-cavitys in the cross-sectional plane of described longitudinal girder, described sub-cavity and crossbeam form the geometric relationship of joggle.
10. the passenger-carrying chassis basic design that a kind of entirety according to claim 1 ~ 5 any one is stressed, is characterized in that: described longitudinal girder and crossbeam are the girder steel of square-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420864169.7U CN204432780U (en) | 2014-12-31 | 2014-12-31 | The passenger-carrying chassis basic design that a kind of entirety is stressed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420864169.7U CN204432780U (en) | 2014-12-31 | 2014-12-31 | The passenger-carrying chassis basic design that a kind of entirety is stressed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204432780U true CN204432780U (en) | 2015-07-01 |
Family
ID=53600685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420864169.7U Withdrawn - After Issue CN204432780U (en) | 2014-12-31 | 2014-12-31 | The passenger-carrying chassis basic design that a kind of entirety is stressed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204432780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050666A (en) * | 2018-08-27 | 2018-12-21 | 武汉智能控制工业技术研究院有限公司 | A kind of longitudinal beam structure, body frame structure for automotive and multilayer longitudinal beam structure |
-
2014
- 2014-12-31 CN CN201420864169.7U patent/CN204432780U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050666A (en) * | 2018-08-27 | 2018-12-21 | 武汉智能控制工业技术研究院有限公司 | A kind of longitudinal beam structure, body frame structure for automotive and multilayer longitudinal beam structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3239021B1 (en) | Wheel-beam axleless vehicle frame | |
| CN104494702A (en) | Pure electric automobile chassis system adopting light-weight coach chassis structure | |
| CN202147725U (en) | Car frame structure | |
| CN103587581B (en) | A kind of double-layered base plate shelf structure of lightweight minibus | |
| CN103359171B (en) | A kind of aluminum truss type frame | |
| CN202879610U (en) | Rear floor structure | |
| CN102530088A (en) | Chassis for electric car | |
| CN104494701A (en) | Coach chassis base structure capable of being wholly stressed | |
| CN204432779U (en) | A kind of pure electric automobile chassis system adopting lightweight passenger-carrying chassis structure | |
| CN206327137U (en) | Dismountable battery of electric vehicle bracket | |
| CN105857398B (en) | A kind of general-purpose type pure electric coach Undercarriage structure | |
| CN204432780U (en) | The passenger-carrying chassis basic design that a kind of entirety is stressed | |
| CN204871201U (en) | Low -floor [electric] motor coach lightweight chassis structure | |
| CN208278162U (en) | A kind of aluminum-steel hybrid lightweight vehicle frame | |
| CN203567813U (en) | Double-layer chassis frame structure for lightweight middle bus | |
| CN204937235U (en) | Electric automobile frame | |
| CN105015621B (en) | A kind of low-floor electric motor coach lightweight chassis structure | |
| CN210364050U (en) | Through longitudinal beam type passenger car frame | |
| CN202463921U (en) | Light weight bus underframe | |
| CN208746159U (en) | A kind of express delivery special electric tricycle frame | |
| CN203332232U (en) | Pure electric automobile floor structure | |
| CN207737434U (en) | A kind of woven vehicle frame of steel pipe | |
| CN202054056U (en) | Frame and floor connecting structure | |
| CN105172891A (en) | Electric automobile frame | |
| CN202345417U (en) | Instrument table assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20170926 |
|
| AV01 | Patent right actively abandoned |