CN113071562B - Double-longitudinal-beam steel pipe frame - Google Patents
Double-longitudinal-beam steel pipe frame Download PDFInfo
- Publication number
- CN113071562B CN113071562B CN202110556489.0A CN202110556489A CN113071562B CN 113071562 B CN113071562 B CN 113071562B CN 202110556489 A CN202110556489 A CN 202110556489A CN 113071562 B CN113071562 B CN 113071562B
- Authority
- CN
- China
- Prior art keywords
- frame
- assembly
- double
- arm assembly
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a double-longitudinal-beam steel pipe frame which comprises a front damping portal frame, a rear damping portal frame, a steering wheel mounting frame, a power assembly mounting frame, a front rocker arm mounting frame, a rear rocker arm mounting frame, a controller mounting frame, a seat support and a double-longitudinal-beam assembly consisting of square pipes, wherein the front damping portal frame is arranged on the front side of the front damping portal frame; the front end and the rear end of the double-longitudinal-beam assembly are respectively provided with a front supporting arm assembly and a rear supporting arm assembly; the front damping portal frame and the rear damping portal frame are respectively welded at the tops of the front supporting arm assembly and the rear supporting arm assembly; the front rocker arm mounting rack and the rear rocker arm mounting rack are respectively arranged on the lower side of the front support arm assembly and the lower side of the rear support arm assembly; the front rocker arm mounting rack is positioned below the front damping portal frame, and the rear rocker arm mounting rack is positioned below the rear damping portal frame; an included angle is formed between the front supporting arm assembly and the horizontal plane and is smaller than 10 degrees. According to the invention, the double-longitudinal beam assembly formed by the square tubes is adopted to form a double-independent suspension frame structure, so that the stability is good and the assembly difficulty is low.
Description
Technical Field
The invention relates to the field of unmanned vehicles, in particular to a double-longitudinal-beam steel tube frame.
Background
The frame of the all-terrain vehicle commonly used at present usually adopts two structural schemes, one is a steel pipe type, and the other is a double-longitudinal beam type. The steel pipe type frame is suitable for being matched and independently suspended, and has the characteristics of firm structure and good off-road property; however, the steel tube type frame has a complex structure, high manufacturing difficulty and high cost. And because the existing steel tube type frame needs to be made of a stamping die, the steel tube type frame is suitable for the condition of large production batch. Moreover, the frame needs a longer research and development period, and has larger early investment and certain limitation. For some unmanned vehicles with special purposes, the demand for the vehicle frame is not large, the unmanned vehicles are mainly used for terrains with complex road conditions such as gobi and desert, the number of the used types is large, and the two vehicle frame types are not suitable in consideration of the production difficulty and the production cost of the vehicle frame.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the double-longitudinal-beam steel pipe frame is capable of reducing production difficulty and production cost on the premise of ensuring structural stability.
In order to solve the technical problems, the invention adopts the technical scheme that:
a double-longitudinal-beam steel pipe frame comprises a front damping portal frame, a rear damping portal frame, a steering wheel mounting frame, a power assembly mounting frame, a front rocker arm mounting frame, a rear rocker arm mounting frame, a controller mounting frame, a seat support and a double-longitudinal-beam assembly consisting of square pipes;
the front end and the rear end of the double-longitudinal-beam assembly are respectively provided with a front supporting arm assembly and a rear supporting arm assembly;
the front damping portal frame and the rear damping portal frame are respectively arranged at the tops of the front supporting arm assembly and the rear supporting arm assembly;
the power assembly mounting rack is arranged on the steering wheel mounting rack;
the double-longitudinal-beam assembly is arranged at the top of one end of the steering wheel mounting rack, and the other end of the steering wheel mounting rack extends towards one side departing from the double-longitudinal-beam assembly;
the steering wheel mounting rack is positioned between the front damping portal frame and the rear damping portal frame;
the front rocker arm mounting rack and the rear rocker arm mounting rack are respectively arranged on the lower side of the front support arm assembly and the lower side of the rear support arm assembly;
the front rocker arm mounting rack is positioned below the front damping portal frame, and the rear rocker arm mounting rack is positioned below the rear damping portal frame;
the controller mounting frame is arranged at the top of the double-longitudinal-beam assembly in the middle;
the seat support is arranged at the top of one end of the steering wheel mounting frame;
an included angle is formed between the front support arm assembly and the horizontal plane, and the included angle is smaller than 10 degrees.
The invention has the beneficial effects that: according to the invention, the double-longitudinal-beam assembly composed of rectangular square tubes is used as the frame main body, the front damping portal frame, the rear damping portal frame, the steering wheel mounting frame, the power assembly mounting frame, the front rocker arm mounting frame, the rear rocker arm mounting frame, the controller mounting frame and the seat support are assembled on the double-longitudinal-beam assembly, the positioning is simple, the manufacturing difficulty and the production cost are reduced, and the double-longitudinal-beam assembly is suitable for small-batch production. The adoption of the double-longitudinal-beam structure enables the unmanned vehicle to be suitable for complex terrains such as gobi, desert and the like, and the adoption of the double-rocker independent suspension improves the cross-country trafficability of the whole vehicle on the premise of ensuring the overall strength and rigidity of the vehicle frame.
Drawings
FIG. 1 is an exploded view of a double-stringer steel tube frame according to the present invention;
FIG. 2 is a top view of a double-stringer steel tube frame according to the present invention;
FIG. 3 is a front view of a double-longeron steel tube frame according to the present invention;
FIG. 4 is a schematic structural view of a steering wheel mount and a powertrain mount of the present invention;
FIG. 5 is a schematic structural view of the double-stringer assembly of the present invention.
Description of reference numerals:
1. a front shock absorbing portal frame; 2. a rear shock absorption portal frame; 3. a steering wheel mounting bracket;
4. a power assembly mounting bracket; 41. a frame body; 42. a limiting rod;
5. a front rocker mounting bracket; 6. a rear rocker arm mounting bracket; 7. a controller mounting bracket; 8. a seat support;
9. a double stringer assembly; 91. a front support arm assembly; 92. a rear support arm assembly; 93. a main body; 933. a first cross member; 934. a second cross member; 935. a third cross member;
10. a differential mounting bracket; 20. a front bumper; 30. a rear bumper.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1-5, a double-longitudinal-beam steel tube frame comprises a front damping portal frame, a rear damping portal frame, a steering wheel mounting frame, a power assembly mounting frame, a front rocker arm mounting frame, a rear rocker arm mounting frame, a controller mounting frame, a seat support and a double-longitudinal-beam assembly formed by square tubes;
the front end and the rear end of the double-longitudinal-beam assembly are respectively provided with a front supporting arm assembly and a rear supporting arm assembly;
the front damping portal frame and the rear damping portal frame are respectively welded to the tops of the front supporting arm assembly and the rear supporting arm assembly;
the power assembly mounting bracket is welded on the steering wheel mounting bracket;
the double-longitudinal-beam assembly is welded to the top of one end of the steering wheel mounting frame, and the other end of the steering wheel mounting frame extends towards one side departing from the double-longitudinal-beam assembly;
the steering wheel mounting rack is positioned between the front damping portal frame and the rear damping portal frame;
the front rocker arm mounting rack and the rear rocker arm mounting rack are respectively arranged on the lower side of the front support arm assembly and the lower side of the rear support arm assembly;
the front rocker arm mounting rack is positioned below the front damping portal frame, and the rear rocker arm mounting rack is positioned below the rear damping portal frame;
the controller mounting frame is arranged at the top of the double-longitudinal-beam assembly in the middle;
the seat support is welded to the top of one end of the steering wheel mounting frame;
an included angle is formed between the front support arm assembly and the horizontal plane, and the included angle is smaller than 10 degrees.
The working principle of the invention is as follows:
the double-longitudinal-beam assembly formed by the rectangular square tubes is used as the frame main body, the manufacturing difficulty and the production cost are reduced, and the cross-country trafficability of the whole vehicle is improved by adopting the double-rocker independent suspension.
From the above description, the beneficial effects of the present invention are: according to the invention, the double-longitudinal-beam assembly composed of rectangular square tubes is used as the frame main body, the front damping portal frame, the rear damping portal frame, the steering wheel mounting frame, the power assembly mounting frame, the front rocker arm mounting frame, the rear rocker arm mounting frame, the controller mounting frame and the seat support are assembled on the double-longitudinal-beam assembly, the positioning is simple, the manufacturing difficulty and the production cost are reduced, and the double-longitudinal-beam assembly is suitable for small-batch production. The adoption of the double-longitudinal-beam structure enables the unmanned vehicle to be suitable for complex terrains such as gobi, desert and the like, and the adoption of the double-rocker independent suspension improves the cross-country trafficability of the whole vehicle on the premise of ensuring the overall strength and rigidity of the vehicle frame.
Further, the front damping portal frame is perpendicular to the front support arm assembly.
Further, the rear shock absorption portal frame is perpendicular to the rear supporting arm assembly.
According to the description, the front damping portal frame is perpendicular to the front supporting arm assembly, the rear damping portal frame is perpendicular to the rear supporting arm assembly, and the stability of the whole vehicle can be improved.
Furthermore, the front rocker arm mounting frame is detachably connected with the front damping portal frame.
Furthermore, the rear rocker arm mounting rack is detachably connected with the rear shock absorption portal frame.
According to the above description, the front rocker arm mounting frame and the front damping portal frame can be detachably connected, the rear rocker arm mounting frame and the rear damping portal frame can be detachably connected, so that the assembly is facilitated, the production difficulty is reduced, and the assembly precision can be improved by adopting a detachable structure.
Further, the double-longitudinal beam assembly further comprises a main body;
the front supporting arm assembly and the rear supporting arm assembly are respectively arranged at the front end and the rear end of the main body;
the front supporting arm assembly and the rear supporting arm assembly are respectively in smooth transition connection with the main body, and the longitudinal section of the connection part of the front supporting arm assembly and the main body and the longitudinal section of the connection part of the rear supporting arm assembly and the main body are S-shaped.
From the above description, the front support arm assembly and the rear support arm assembly are respectively installed at the front end and the rear end of the main body, and the longitudinal sections of the joints of the front support arm assembly and the main body and the joints of the rear support arm assembly and the main body are both in an S shape, so that the application range of the frame is expanded.
Further, the powertrain mounting bracket is welded to the steering wheel mounting bracket.
As can be seen from the above description, the power assembly mounting frame is welded with the steering wheel mounting frame, so that the stability of the connecting position between the power assembly and the steering wheel assembly can be improved.
Further, the differential mechanism mounting frame is further included;
differential mechanism mounting bracket with the back supporting arm subassembly is connected, just differential mechanism mounting bracket with back supporting arm subassembly mutually perpendicular.
Further, the automobile bumper also comprises a front bumper and a rear bumper;
the front bumper and the front support arm assembly are perpendicular to each other and are arranged at one end of the front support arm assembly, which is far away from the rear support arm assembly;
the rear bumper and the rear supporting arm component are vertically arranged at one end, away from the front supporting arm component, of the rear supporting arm component.
As can be seen from the above description, the front and rear bumpers are provided to improve the safety and structural stability of the entire vehicle.
Example one
Referring to fig. 1-5, a double-longitudinal-beam steel tube frame comprises a front damping portal frame 1, a rear damping portal frame 2, a steering wheel mounting frame 3, a power assembly mounting frame 4, a front rocker arm mounting frame 5, a rear rocker arm mounting frame 6, a controller mounting frame 7, a seat support 8 and a double-longitudinal-beam assembly 9 formed by square tubes; the front end and the rear end of the double-longitudinal beam assembly 9 are respectively provided with a front supporting arm assembly 91 and a rear supporting arm assembly 92; the front damping portal frame 1 and the rear damping portal frame 2 are respectively welded to the tops of the front supporting arm assembly 91 and the rear supporting arm assembly 92; the power assembly mounting frame 4 is welded on the steering wheel mounting frame 3; the double-longitudinal-beam assembly 9 is welded at the top of one end of the steering wheel mounting frame 3, and the other end of the steering wheel mounting frame 3 extends towards one side departing from the double-longitudinal-beam assembly 9; the steering wheel mounting frame 3 is positioned between the front damping portal frame 1 and the rear damping portal frame 2; the front rocker arm mounting bracket 5 and the rear rocker arm mounting bracket 6 are respectively arranged on the lower side of the front support arm assembly 91 and the lower side of the rear support arm assembly 92; the front rocker arm mounting rack 5 is positioned below the front damping portal frame 1, and the rear rocker arm mounting rack 6 is positioned below the rear damping portal frame 2; the controller mounting frame 7 is arranged at the top of the double-longitudinal-beam assembly 9 in the middle; the seat support 8 is welded on the top of one end of the steering wheel mounting frame 3; an included angle alpha is formed between the front supporting arm assembly 91 and the horizontal plane, the included angle alpha is smaller than 10 degrees, and a kingpin caster angle of an automobile can be formed within the angle range, so that the kingpin caster angle does not need to be considered when the front rocker arm is designed, the kingpin caster angle is made to be symmetrical in the middle, the design of the automobile rocker arm is simplified, the left rocker arm and the right rocker arm can be universal, and the universality is improved. Specifically, in this embodiment, preceding shock attenuation portal frame 1, back shock attenuation portal frame 2, steering wheel mounting bracket 3, power assembly mounting bracket 4, preceding rocking arm mounting bracket 5, back rocking arm mounting bracket 6, controller mounting bracket 7, seat support 8 and double longitudinal beam assembly 9 constitute by square pipe, therefore, preceding shock attenuation portal frame 1, back shock attenuation portal frame 2, steering wheel mounting bracket 3, power assembly mounting bracket 4, preceding rocking arm mounting bracket 5, back rocking arm mounting bracket 6, when installing on double longitudinal beam assembly 9 controller mounting bracket 7 and seat support 8, the location is simple, compare with current pipe, the roughness of contact surface is higher, the matching degree is higher, the location and the welded degree of difficulty have been reduced, and then reach the mesh that reduces the assembly degree of difficulty. Preferably, the front rocker arm mounting frame 5 is welded with the double-longitudinal beam assembly 9, and the rear rocker arm mounting frame 6 is welded with the double-longitudinal beam assembly 9.
Wherein, power assembly mounting bracket 4 includes support body 41 and gag lever post 42, and the bottom of support body 41 is installed and is located the top of support body 41 and can dismantle with the top of support body 41 in one side gag lever post 42 of steering wheel mounting bracket 3 and be connected, is convenient for assemble and maintain power assembly, is convenient for carry out power assembly's change equally.
Referring to fig. 3, the front shock absorbing gantry 1 is perpendicular to the front support arm assembly 91.
Referring to fig. 3, the rear shock absorbing gantry 2 is perpendicular to the rear support arm assembly 92.
Referring to fig. 1 and 5, the double-longitudinal beam assembly 9 includes a front support arm assembly 91, a rear support arm assembly 92, and a main body 93; the front supporting arm assembly 91 and the rear supporting arm assembly 92 are respectively arranged at the front end and the rear end of the main body 93; the front support arm assembly 91 and the rear support arm assembly 92 are respectively connected with the main body 93 in a smooth transition mode, and the longitudinal section of the connecting part of the front support arm assembly 91 and the main body 93 and the longitudinal section of the connecting part of the rear support arm assembly 92 and the main body 93 are S-shaped. Wherein, the junction of front support arm subassembly 91 and main part 93, the junction of back support arm subassembly 92 and main part 93 all are S type and transitional coupling, can play the cushioning effect to the frame is whole in the direction of advancing. Specifically, the main body 93 includes a first longitudinal beam, a second longitudinal beam, a first cross beam 933, a second cross beam 934 and a third cross beam 935, the first longitudinal beam and the second longitudinal beam are arranged in parallel, and the first cross beam 933, the second cross beam 934 and the third cross beam 935 are welded between the first longitudinal beam and the second longitudinal beam in parallel in sequence.
Preferably, the powertrain mounting bracket 4 is welded to the steering wheel mounting bracket 3.
Referring to fig. 1, a differential mount 10 is also included; the differential carrier 10 is connected to the rear support arm assembly 92, and the differential carrier 10 is perpendicular to the rear support arm assembly 92.
Referring to fig. 1, a front bumper 20 and a rear bumper 30 are further included; the front bumper 20 and the front support arm assembly 91 are vertically arranged at one end of the front support arm assembly 91 far away from the rear support arm assembly 92; the rear bumper 30 and the rear support arm assembly 92 are mounted perpendicular to each other at the end of the rear support arm assembly 92 remote from the front support arm assembly 91.
In summary, according to the double-longitudinal-beam steel tube frame provided by the invention, the mounting frames are assembled in a mode that the metal plate is matched with the square steel tube, and the mounting frames are assembled on the frame main body formed by the square tubes, so that the positioning difficulty and the welding difficulty are reduced, and the assembling difficulty and the production cost are further reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (9)
1. A double-longitudinal-beam steel tube frame is characterized by comprising a front damping portal frame, a rear damping portal frame, a steering wheel mounting frame, a power assembly mounting frame, a front rocker arm mounting frame, a rear rocker arm mounting frame, a controller mounting frame, a seat support and a double-longitudinal-beam assembly consisting of square tubes;
the front end and the rear end of the double-longitudinal-beam assembly are respectively provided with a front supporting arm assembly and a rear supporting arm assembly;
the front damping portal frame is welded to the top of the front support arm assembly, and the rear damping portal frame is welded to the top of the rear support arm assembly;
the power assembly mounting bracket is welded on the steering wheel mounting bracket;
the double-longitudinal-beam assembly is welded to the top of one end of the steering wheel mounting frame, and the other end of the steering wheel mounting frame extends towards one side departing from the double-longitudinal-beam assembly;
the steering wheel mounting rack is positioned between the front damping portal frame and the rear damping portal frame;
the front rocker arm mounting rack and the rear rocker arm mounting rack are respectively arranged on the lower side of the front support arm assembly and the lower side of the rear support arm assembly;
the front rocker arm mounting rack is positioned below the front damping portal frame, and the rear rocker arm mounting rack is positioned below the rear damping portal frame;
the controller mounting frame is arranged at the top of the double-longitudinal-beam assembly in the middle;
the seat support is welded to the top of one end of the steering wheel mounting frame;
an included angle is formed between the front support arm assembly and the horizontal plane, and the included angle is smaller than 10 degrees.
2. The double-stringer steel tube frame of claim 1, wherein said front shock absorbing portal frame is perpendicular to said front support arm assembly.
3. The double-stringer steel tube frame of claim 1, wherein said rear shock absorbing portal frame is perpendicular to said rear support arm assembly.
4. The double-stringer steel tube frame of claim 1, wherein said front rocker arm mounting bracket is welded to said double-stringer assembly.
5. The double-stringer steel tube frame of claim 1, wherein said rear rocker arm mounting bracket is welded to said double-stringer assembly.
6. The double-rail steel tube frame of claim 1, wherein the double-rail assembly further comprises a main body;
the front support arm assembly is arranged at the front end of the main body, and the rear support arm assembly is arranged at the rear end of the main body;
the front supporting arm assembly and the rear supporting arm assembly are respectively in smooth transition connection with the main body, and the longitudinal section of the connection part of the front supporting arm assembly and the main body and the longitudinal section of the connection part of the rear supporting arm assembly and the main body are S-shaped.
7. The double-stringer steel tube frame of claim 1, wherein said powertrain mounting bracket is welded to said steering wheel mounting bracket.
8. The double-stringer steel tube frame of claim 1, further comprising a differential mount;
differential mechanism mounting bracket with the back supporting arm subassembly is connected, just differential mechanism mounting bracket with back supporting arm subassembly mutually perpendicular.
9. The double-longitudinal-beam steel tube frame as claimed in claim 1, further comprising a front bumper and a rear bumper;
the front bumper and the front support arm assembly are perpendicular to each other and are arranged at one end of the front support arm assembly, which is far away from the rear support arm assembly;
the rear bumper and the rear supporting arm component are vertically arranged at one end, away from the front supporting arm component, of the rear supporting arm component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556489.0A CN113071562B (en) | 2021-05-21 | 2021-05-21 | Double-longitudinal-beam steel pipe frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556489.0A CN113071562B (en) | 2021-05-21 | 2021-05-21 | Double-longitudinal-beam steel pipe frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113071562A CN113071562A (en) | 2021-07-06 |
| CN113071562B true CN113071562B (en) | 2022-03-08 |
Family
ID=76616836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110556489.0A Active CN113071562B (en) | 2021-05-21 | 2021-05-21 | Double-longitudinal-beam steel pipe frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113071562B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11970229B1 (en) * | 2021-04-30 | 2024-04-30 | Alpha Motor Corporation | Vehicle chassis |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61257371A (en) * | 1985-05-10 | 1986-11-14 | Suzuki Motor Co Ltd | Car frame |
| KR20050104726A (en) * | 2004-04-29 | 2005-11-03 | 현대자동차주식회사 | Combination structure of automobile front end module |
| KR20090023758A (en) * | 2007-09-03 | 2009-03-06 | 현대자동차주식회사 | Chassis frame for fuel cell vehicle |
| CN201824896U (en) * | 2010-04-01 | 2011-05-11 | 张瑞麟 | New energy resource or hybrid power miniature electric automobile |
| CN206781881U (en) * | 2017-05-19 | 2017-12-22 | 微宏动力系统（湖州）有限公司 | A kind of lightweight white body |
| CN111422258A (en) * | 2020-04-09 | 2020-07-17 | 江苏盛海智能科技有限公司 | Automobile chassis structure |
| CN112776890A (en) * | 2019-11-01 | 2021-05-11 | 九号智能(常州)科技有限公司 | All-terrain vehicle and vehicle body thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201183525Y (en) * | 2007-12-25 | 2009-01-21 | 上海英卡汽车技术有限公司 | Electric mini car frame |
| EP3204249B1 (en) * | 2014-10-08 | 2020-04-08 | Interactive Fully Electrical Vehicles S.r.l. | Electric car with pre-assembled modular structure |
-
2021
- 2021-05-21 CN CN202110556489.0A patent/CN113071562B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61257371A (en) * | 1985-05-10 | 1986-11-14 | Suzuki Motor Co Ltd | Car frame |
| KR20050104726A (en) * | 2004-04-29 | 2005-11-03 | 현대자동차주식회사 | Combination structure of automobile front end module |
| KR20090023758A (en) * | 2007-09-03 | 2009-03-06 | 현대자동차주식회사 | Chassis frame for fuel cell vehicle |
| CN201824896U (en) * | 2010-04-01 | 2011-05-11 | 张瑞麟 | New energy resource or hybrid power miniature electric automobile |
| CN206781881U (en) * | 2017-05-19 | 2017-12-22 | 微宏动力系统（湖州）有限公司 | A kind of lightweight white body |
| CN112776890A (en) * | 2019-11-01 | 2021-05-11 | 九号智能(常州)科技有限公司 | All-terrain vehicle and vehicle body thereof |
| CN111422258A (en) * | 2020-04-09 | 2020-07-17 | 江苏盛海智能科技有限公司 | Automobile chassis structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113071562A (en) | 2021-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113071562B (en) | Double-longitudinal-beam steel pipe frame | |
| CN215322860U (en) | Combined support and integrated frame for medium and heavy vehicles | |
| CN201472102U (en) | Automobile suspension torsion beam rear axle device | |
| CN202088837U (en) | Improving structure of rear axle of suspension torsion beam for vehicle | |
| CN215097819U (en) | Rear auxiliary frame | |
| CN214565664U (en) | Side wall additional strengthening and car behind car | |
| CN205059112U (en) | Car suspension system and longitudinal wall assembly | |
| CN212148297U (en) | Torsion beam rear axle structure | |
| CN213735180U (en) | Front auxiliary frame and automobile | |
| CN212889749U (en) | Rear axle structure of automobile torsion beam | |
| CN220905133U (en) | Plate spring beam mounting structure of rear floor and vehicle | |
| CN212980445U (en) | Split type motorcycle frame | |
| CN114889697B (en) | Cross-country chassis | |
| CN213413992U (en) | Rear suspension device of cab | |
| CN210680918U (en) | Increase sub vehicle frame behind journey car | |
| CN202935091U (en) | Bent pipe beam type rear axle welding assembly | |
| CN109955905B (en) | All-terrain vehicle frame structure | |
| CN220996528U (en) | Connection structure of automotive suspension and automobile body | |
| CN218316214U (en) | Motor suspension mounting structure of pure electric mining wide-body vehicle | |
| CN204136718U (en) | Automobile-used composite air suspension system | |
| CN217073975U (en) | Rear suspension structure | |
| CN215322861U (en) | Simple auxiliary frame structure | |
| CN214450096U (en) | Automobile control arm assembly structure | |
| CN218197815U (en) | Integral bridge multi-connecting-rod suspension | |
| CN216508852U (en) | Vehicle rear bracket structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |