CN116279849A - Carriage structure of passenger car - Google Patents
Carriage structure of passenger car Download PDFInfo
- Publication number
- CN116279849A CN116279849A CN202310421338.3A CN202310421338A CN116279849A CN 116279849 A CN116279849 A CN 116279849A CN 202310421338 A CN202310421338 A CN 202310421338A CN 116279849 A CN116279849 A CN 116279849A
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- Prior art keywords
- floor
- skeleton
- connecting pipe
- framework
- frame
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- 239000002131 composite material Substances 0.000 claims abstract description 26
- 238000005253 cladding Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000011152 fibreglass Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000005034 decoration Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000001962 electrophoresis Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D31/00—Superstructures for passenger vehicles
- B62D31/02—Superstructures for passenger vehicles for carrying large numbers of passengers, e.g. omnibus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/02—Side panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2036—Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a carriage structure of a passenger car, which comprises a floor and a whole car framework, wherein the floor is horizontally arranged below the whole car framework, the whole car framework comprises a plurality of door-shaped framework beams which are mutually parallel along the driving direction, each door-shaped framework comprises a left side framework, a right side framework and a top framework which is symmetrically arranged and is used for connecting the left side framework and the right side framework, one end of the left side framework, which is far away from the top framework, is fixedly connected with the floor, one end of the right side framework, which is far away from the top framework, is fixedly connected with the floor, and a composite carriage plate is connected outside a framework formed by the floor and the whole car framework in a cladding manner.
Description
Technical Field
The invention relates to the field of passenger car body manufacturing, in particular to a passenger car body structure.
Background
At present, passenger cars basically have two structures: the skeleton-free car body is formed by combining stamping parts with reinforcing beams, and the other skeleton-free car body is formed by combining skeletons with skins, wherein the car body structure of the skeleton-combined skins adopts a mode of sealing a ring skeleton and a single-plate skin, after the skeletons are spliced, electrophoresis and paint spraying are carried out on the car body after the skins are stretched, cavity foaming heat preservation and interior trim cases are carried out, the car body structure has high requirements on the quality of a skeleton splice process, the occupation area of a splicing station is large, the production efficiency of the skeleton splice is low, the transportation of the car body skeleton is inconvenient, the production efficiency of the stretched skins is low, the mechanical structure continuity of the stretched skins is poor, the local impact resistance performance is poor, the existing car body manufacturing process of a passenger car needs car body integral electrophoresis and paint spraying, the electrophoresis process cost is high, the energy consumption is high, the pollution is high, the corrosion resistance quality is unstable, the paint spraying and paint spraying workload of the whole car is high, the surface quality is unstable, the cost is high, the density of cavity foaming heat preservation layers on the side walls of the car body is low, the sound insulation and heat insulation performance is poor, the interior trim areas of the cavity are uncertain, the sound insulation and heat insulation layers are unstable, the heat insulation and heat insulation treatment is poor, the heat insulation performance is generated in the roof insulation performance is poor, the heat insulation performance is easy to produce in the process, the heat insulation and the heat insulation is easy to cause the heat insulation and has high thermal insulation performance and high quality and has high thermal insulation performance.
Disclosure of Invention
Aiming at the problems, the invention provides a carriage structure of a passenger car, which has the advantages of simple structure, good stability, capability of effectively reducing the production process and improving the comfort of the passenger car.
The technical scheme of the invention is as follows:
the utility model provides a passenger train carriage structure, includes floor and whole car skeleton, the floor level is installed whole car skeleton below, whole car skeleton includes a plurality of door type bone beams that are parallel to each other along driving direction, every door type skeleton includes left side skeleton, right side skeleton and the top skeleton of connecting left side skeleton and right side skeleton that the symmetry set up, the one end and the floor fixed link of top skeleton are kept away from to left side skeleton, the one end and the floor fixed connection of top skeleton are kept away from to right side skeleton, the outside cladding of frame that floor and whole car skeleton formed is connected compound carriage board.
The composite carriage plate sequentially comprises an outer skin, a heat-insulating plate, a multi-layer plate and an inner decorative plate which are sequentially connected along the direction from outside to inside the vehicle.
The heat preservation board is internally provided with a carriage board framework.
And the outer skin, the heat-insulating board, the multi-layer board and the inner decorative board are bonded layer by layer in a pressure maintaining manner.
The left side framework of each door-shaped framework is connected with the top framework through a left side connecting piece, the left side connecting piece comprises a left side first connecting pipe sleeved with the end part of the left side framework, a left side second connecting pipe sleeved with the top framework and a left side diagonal bracing connecting pipe for connecting the left side first connecting pipe with the left side second connecting pipe, and the left side first connecting pipe, the left side diagonal bracing connecting pipe and the left side second connecting pipe are of an integrated structure;
every link to each other through right side connecting piece between the right side skeleton of door-type skeleton and the top skeleton, right side connecting piece include with right side skeleton tip cup joint right side first connecting pipe, with the right side second connecting pipe of top skeleton cup joint and connect right side first connecting pipe and right side second connecting pipe's right side diagonal bracing connecting pipe, right side first connecting pipe, right side diagonal bracing connecting pipe, right side second connecting pipe are integrated into one piece structure.
The left side skeleton and floor pass through first angle steel and bolt fixed connection, first angle steel one end and left side skeleton fixed connection, and the other end passes through the bolt to be connected with the floor, right side skeleton and floor pass through second angle steel and bolt fixed connection, second angle steel one end and right side skeleton fixed connection, the opposite side passes through the bolt to be connected with the floor.
The floor comprises a lower floor and an upper floor, wherein a plurality of supporting plates are connected between the lower floor and the upper floor, and the whole car framework is connected with the upper floor.
The plate bodies of the composite carriage plates positioned at the front and rear parts of the vehicle body are covered by glass fiber reinforced plastics, and the rest composite carriage plates are connected outside a frame formed by the floor and the whole vehicle framework in a threaded connection and gluing mode.
The carriage assembly method comprises the following steps:
s1, assembling a left side framework, a right side framework and a top framework into a gate-shaped framework, and repeating for a plurality of times to obtain a plurality of gate-shaped frameworks;
s2, assembling the upper floor and the lower floor into a floor through a supporting plate;
s3, sequentially mounting the door type frameworks on the floor to form a plurality of closed loop structures such as a column A, a column B, a vehicle door, a rear wall and the like of the vehicle body;
s4, prefabricating a composite carriage plate, namely forming the composite carriage plate by an outer skin, a heat-insulating plate, a multi-layer plate and an inner decorative plate in a layer-by-layer pressure-maintaining bonding mode, wherein the composite carriage plate is divided into a left side wall, a right side wall, a front side wall, a rear side wall and a top cover according to a vehicle body structure;
s5, assembling the composite carriage plate, the floor and the door-shaped framework.
The front and rear wall composite carriage plates are assembled by adopting a coating-free glass fiber reinforced plastic outer covering piece process, and the left and right side walls and the top cover are assembled by adopting a mode of combining screw connection and gluing.
The beneficial effects of the invention are as follows:
the structure that the closed loop stiffening beam and the composite carriage plate are assembled in a covering way is adopted, so that better rigidity of the car body can be formed, better rollover impact strength can be formed, and the living space of passengers is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of a passenger car compartment structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a door-type framework of a passenger car compartment structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a floor of a passenger car compartment structure according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a composite deck of a passenger car structure according to an embodiment of the present invention;
fig. 5 is an enlarged partial view of a portion a of a door-type framework of a passenger car compartment structure according to an embodiment of the present invention;
FIG. 6 is an enlarged view of part B of a door frame of a passenger car compartment structure according to an embodiment of the present invention;
FIG. 7 is an enlarged view of part C of a door frame of a passenger car compartment structure according to an embodiment of the present invention;
fig. 8 is a partial enlarged view of a portion D of a door-type framework of a passenger car compartment structure according to an embodiment of the present invention.
Reference numerals illustrate:
the vehicle body frame comprises a floor, a whole vehicle frame body, a composite carriage plate, a first angle steel, a second angle steel, a lower floor, an upper floor, a supporting plate, a door frame, a left connecting piece, a right connecting piece, an outer skin, a heat-insulating plate, a multi-layer plate, an inner decoration plate, a left frame, a right frame, a left frame, a right frame, a left first connecting pipe, a left second connecting pipe, a right first connecting pipe, a right second connecting pipe, a right diagonal connecting pipe and a carriage plate frame.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Examples:
as shown in fig. 1-8, a passenger car compartment structure comprises a floor 1 and a whole car framework 2, wherein the floor 1 is horizontally installed below the whole car framework 2, the whole car framework 2 comprises a plurality of door-shaped bone beams 21 which are mutually parallel along the running direction, each door-shaped framework 21 comprises a left side framework 211 and a right side framework 212 which are symmetrically arranged, a top framework 213 which is connected with the left side framework 211 and the right side framework 212, one end of the left side framework 211 far away from the top framework 213 is fixedly connected with the floor 1, one end of the right side framework 212 far away from the top framework 213 is fixedly connected with the floor 1, and a composite compartment plate 3 is connected with the outside of a frame formed by the floor 1 and the whole car framework 2 in a wrapping manner.
The working principle of the technical scheme is as follows:
the whole car skeleton 2 is connected with the floor 1 to form a plurality of closed loop structures such as A column, B column, car door, back wall, can form better shock strength that turns on one's side, guarantee passenger living space, and the outside cladding of frame that floor 1 and whole car skeleton 2 formed is connected compound carriage board 3, and the carriage forms the box type automobile body structure that flexible torsional strength is high, and it is effectual to give sound insulation and heat insulation.
The composite carriage plate 3 sequentially comprises an outer skin 31, a heat-insulating plate 32, a multi-layer plate 33 and an inner decoration plate 34 which are sequentially connected along the direction from outside to inside, wherein a carriage plate framework 321 is arranged in the heat-insulating plate 32, and a box-type vehicle body with high flexible torsional strength and good sound insulation effect can be formed by adopting a 3mm inner decoration plate, an aluminum alloy framework +25mm high-strength heat-insulating plate, a 5mm multi-layer plate and a 1.0mm outer skin fluorocarbon roller-coated aluminum plate.
The outer skin 31, the heat-insulating plate 32, the multi-layer plate 33 and the inner decorative plate 34 are adhered in a pressure-maintaining mode layer by layer, and the composite carriage plate 3 is of an integrated structure, so that the assembly difficulty can be reduced, and the assembly speed of a vehicle body can be improved.
The left side skeleton 211 of each door skeleton 21 is connected with the top skeleton 213 through the left side connecting piece 22, the left side connecting piece 22 comprises a left side first connecting pipe 221 sleeved with the end part of the left side skeleton 211, a left side second connecting pipe 222 sleeved with the top skeleton 213 and a left side diagonal bracing connecting pipe 223 connected with the left side first connecting pipe 221 and the left side second connecting pipe 222, the left side first connecting pipe 221, the left side diagonal bracing connecting pipe 223 and the left side second connecting pipe 222 are of an integrated structure, the right side skeleton 212 of each door skeleton 21 is connected with the top skeleton 213 through the right side connecting piece 23, the right side connecting piece 23 comprises a right side first connecting pipe 231 sleeved with the end part of the right side skeleton 212, a right side second connecting pipe 232 sleeved with the top skeleton 213 and a right side diagonal bracing connecting pipe 233 connected with the right side first connecting pipe 231 and the right side second connecting pipe 232, the right side first connecting pipe 231, the right side diagonal bracing connecting pipe 233 and the right side second connecting pipe 232 are of an integrated structure, the diagonal bracing rib has the function of strengthening ribs, the independent installation and the strengthening rib is not needed, the whole automobile assembling efficiency can be improved, and the whole automobile assembling strength can be provided.
The left side skeleton 211 passes through first angle steel 4 and bolt fixed connection with floor 1, first angle steel 4 one end and left side skeleton 211 fixed connection, the other end passes through the bolt to be connected with floor 1, right side skeleton 212 passes through second angle steel 5 and bolt fixed connection with floor 1, second angle steel 5 one end and right side skeleton 212 fixed connection, the opposite side passes through the bolt to be connected with floor 1, floor 1 includes lower floor 11 and upper floor 12, connect a plurality of backup pads between lower floor 11 and the upper floor 12, whole car skeleton 2 is connected with upper floor 12, floor 1 forms three-dimensional torsion box structure through this kind of structure, can form better automobile body rigidity, guarantee the carriage board installation, whole car skeleton 2 adopts the spiro union installation with automobile body floor 1, can improve the intensity of skeleton, ensure the security of automobile body.
The plate bodies of the front and rear parts of the vehicle body of the composite carriage plate 3 are covered by glass fiber reinforced plastics, the rest of the composite carriage plate 3 is connected outside a frame formed by a floor and a whole vehicle framework in a screwed and glued mode, coating-free glass fiber reinforced plastics outer covering parts are adopted for coating-free glass fiber reinforced plastics outer covering parts for coating and pasting products on the front and rear peripheries of the vehicle body, polishing treatment is carried out on a demolding product, coating treatment is not needed, and the carriage forms a box-type vehicle body structure with high flexible torsional strength and good sound and heat insulation effect.
The vehicle body floor 1 adopts galvanized metal pipe section bars and plate welding frameworks and is embedded in the composite vehicle body floor, meanwhile, the bottom of the vehicle body floor adopts a glass fiber reinforced plastic plate with anti-corrosion performance, coating treatment can be omitted, and the vehicle body structure has the characteristics of no coating, light weight, heat insulation, heat preservation, energy conservation, odor removal, environmental protection, high torsional strength and good impact strength.
The foregoing examples merely illustrate specific embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (10)
1. The utility model provides a passenger train carriage structure, its characterized in that, includes floor and whole car skeleton, the floor level is installed whole car skeleton below, whole car skeleton includes a plurality of door type bone beams that are parallel to each other along the direction of travel, every door type skeleton includes left side skeleton, right side skeleton and the top skeleton of connecting left side skeleton and right side skeleton that the symmetry set up, the one end and the floor fixed link of top skeleton are kept away from to left side skeleton, the one end and the floor fixed connection of top skeleton are kept away from to right side skeleton, the outside cladding of frame that floor and whole car skeleton formed is connected compound carriage board.
2. The passenger car compartment structure of claim 1, wherein the composite compartment panel comprises an outer skin, a heat insulation panel, a multi-layer panel and an inner decorative panel which are sequentially connected along a direction from outside to inside.
3. A passenger car compartment structure according to claim 2, wherein the insulation board is provided with a compartment board framework.
4. A passenger car compartment structure according to claim 2, wherein the outer skin, the insulation board, the multi-layer board and the inner decoration board are bonded in a pressure maintaining manner layer by layer.
5. The passenger car compartment structure according to claim 1, wherein the left side frame of each door-type frame is connected to the top frame by a left side connecting piece, the left side connecting piece comprises a left side first connecting pipe sleeved with the end of the left side frame, a left side second connecting pipe sleeved with the top frame, and a left side diagonal bracing connecting pipe connecting the left side first connecting pipe with the left side second connecting pipe, and the left side first connecting pipe, the left side diagonal bracing connecting pipe and the left side second connecting pipe are of an integral structure;
every link to each other through right side connecting piece between the right side skeleton of door-type skeleton and the top skeleton, right side connecting piece include with right side skeleton tip cup joint right side first connecting pipe, with the right side second connecting pipe of top skeleton cup joint and connect right side first connecting pipe and right side second connecting pipe's right side diagonal bracing connecting pipe, right side first connecting pipe, right side diagonal bracing connecting pipe, right side second connecting pipe are integrated into one piece structure.
6. The passenger car compartment structure according to claim 1, wherein the left side frame is fixedly connected with the floor through a first angle steel, one end of the first angle steel is fixedly connected with the left side frame, the other end of the first angle steel is connected with the floor through a bolt, the right side frame is fixedly connected with the floor through a second angle steel, one end of the second angle steel is fixedly connected with the right side frame, and the other side of the second angle steel is connected with the floor through a bolt.
7. A passenger car compartment structure according to claim 1, wherein the floor comprises a lower floor and an upper floor, a plurality of support plates are connected between the lower floor and the upper floor, and each of the whole car frames is connected with the upper floor.
8. The passenger car body structure according to claim 1, wherein the plate bodies of the composite car body plates positioned at the front and rear parts of the car body are covered by glass fiber reinforced plastic, and the rest of the composite car body plates are connected outside a frame formed by the floor and the whole car skeleton in a screwed and glued mode.
9. A passenger car compartment structure according to any one of claims 1-8, characterized in that the compartment assembly method is as follows:
s1, assembling a left side framework, a right side framework and a top framework into a gate-shaped framework, and repeating for a plurality of times to obtain a plurality of gate-shaped frameworks;
s2, assembling the upper floor and the lower floor into a floor through a supporting plate;
s3, sequentially mounting the door type frameworks on the floor to form a plurality of closed loop structures such as a column A, a column B, a vehicle door, a rear wall and the like of the vehicle body;
s4, prefabricating a composite carriage plate, namely forming the composite carriage plate by an outer skin, a heat-insulating plate, a multi-layer plate and an inner decorative plate in a layer-by-layer pressure-maintaining bonding mode, wherein the composite carriage plate is divided into a left side wall, a right side wall, a front side wall, a rear side wall and a top cover according to a vehicle body structure;
s5, assembling the composite carriage plate, the floor and the door-shaped framework.
10. The passenger car compartment structure of claim 9, wherein the front and rear wall composite compartment plates are assembled by adopting a coating-free glass fiber reinforced plastic outer covering process, and the left and right side walls and the top cover are assembled by adopting a mode of combining screw connection and gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310421338.3A CN116279849A (en) | 2023-04-19 | 2023-04-19 | Carriage structure of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310421338.3A CN116279849A (en) | 2023-04-19 | 2023-04-19 | Carriage structure of passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116279849A true CN116279849A (en) | 2023-06-23 |
Family
ID=86818802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310421338.3A Pending CN116279849A (en) | 2023-04-19 | 2023-04-19 | Carriage structure of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116279849A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006213126A (en) * | 2005-02-02 | 2006-08-17 | Honda Motor Co Ltd | Body structure of automobile |
| CN205801249U (en) * | 2016-06-30 | 2016-12-14 | 常州格维创联汽车科技有限公司 | A kind of Self-supporting body of passenger vehicle |
| CN207241811U (en) * | 2017-08-19 | 2018-04-17 | 精功（绍兴）复合材料有限公司 | A kind of multifunctional integrated carbon fibre composite bus vehicle body |
| CN212797124U (en) * | 2020-07-21 | 2021-03-26 | 浙江戴德隆翠汽车有限公司 | Curved side wall structure of carriage body |
| CN113212564A (en) * | 2021-05-18 | 2021-08-06 | 华中科技大学 | All-aluminum alloy vehicle mortise and tenon type side wall structure |
| CN216546388U (en) * | 2022-01-26 | 2022-05-17 | 厦门金龙汽车车身有限公司 | Three-fork-arm closed-loop framework supporting structure and vehicle with same |
| CN219969820U (en) * | 2023-04-19 | 2023-11-07 | 浙江戴德隆翠汽车有限公司 | Carriage structure of passenger car |
-
2023
- 2023-04-19 CN CN202310421338.3A patent/CN116279849A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006213126A (en) * | 2005-02-02 | 2006-08-17 | Honda Motor Co Ltd | Body structure of automobile |
| CN205801249U (en) * | 2016-06-30 | 2016-12-14 | 常州格维创联汽车科技有限公司 | A kind of Self-supporting body of passenger vehicle |
| CN207241811U (en) * | 2017-08-19 | 2018-04-17 | 精功（绍兴）复合材料有限公司 | A kind of multifunctional integrated carbon fibre composite bus vehicle body |
| CN212797124U (en) * | 2020-07-21 | 2021-03-26 | 浙江戴德隆翠汽车有限公司 | Curved side wall structure of carriage body |
| CN113212564A (en) * | 2021-05-18 | 2021-08-06 | 华中科技大学 | All-aluminum alloy vehicle mortise and tenon type side wall structure |
| CN216546388U (en) * | 2022-01-26 | 2022-05-17 | 厦门金龙汽车车身有限公司 | Three-fork-arm closed-loop framework supporting structure and vehicle with same |
| CN219969820U (en) * | 2023-04-19 | 2023-11-07 | 浙江戴德隆翠汽车有限公司 | Carriage structure of passenger car |
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