CN112158265A - Carriage front wall structure of energy-conserving increase-volume - Google Patents
Carriage front wall structure of energy-conserving increase-volume Download PDFInfo
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- CN112158265A CN112158265A CN202011061265.4A CN202011061265A CN112158265A CN 112158265 A CN112158265 A CN 112158265A CN 202011061265 A CN202011061265 A CN 202011061265A CN 112158265 A CN112158265 A CN 112158265A
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- front wall
- carriage
- energy
- corner
- edge beam
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- 238000003466 welding Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003416 augmentation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/001—For commercial vehicles or tractor-trailer combinations, e.g. caravans
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- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to the technical field of carriages, in particular to a carriage front wall structure for energy conservation and capacity increase, wherein in a overlooking state, the carriage front wall structure is in an isosceles trapezoid shape; the carriage front wall structure comprises a front wall corner upright post, a front wall inner upright post and a wallboard assembly; the front wall corner upright columns and the front wall inner upright columns are parallel to each other, and the wallboard assembly is fixedly connected between the adjacent front wall corner upright columns and the front wall inner upright columns or between the adjacent front wall inner upright columns; under the overlooking state, the corner upright post and the inner upright post of the front wall are both arc-shaped. The invention has the beneficial effects that: the front wall structure of the carriage is in a trapezoidal structure form, so that the loading volume of the carriage is increased, and the vehicle transportation efficiency is increased; the carriage front wall of the trapezoidal structure form can effectively reduce the wind resistance of the vehicle in the running process and reduce the oil consumption, and meanwhile, the corner stand column of the front wall and the inner stand column of the front wall are in arc-shaped large fillet transition, so that the wind resistance coefficient of the vehicle is also reduced, and the oil consumption is further reduced.
Description
Technical Field
The invention relates to the technical field of carriages, in particular to a carriage front wall structure capable of saving energy and increasing capacity.
Background
The front wall structure of the carriage is a fence structure at one side of the carriage of the trailer or the semitrailer, which is close to the head of the trailer, and is one of main components of the carriage.
The existing carriage front wall is generally of a plane structure, so that the interior space of a carriage is not favorably utilized, and meanwhile, the wind resistance of the plane-shaped carriage front wall is large, so that more fuel oil is consumed when a carriage is pulled by a headstock to advance.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a can effectively improve carriage inner space utilization efficiency and can reduce the windage that the driving made and received, reduce the energy-conserving increase-volume carriage front wall structure of oil consumption.
In order to solve the technical problems, the technical scheme of the invention is as follows: the energy-saving capacity-increasing carriage front wall structure is connected to the side wall of a carriage and comprises a front wall corner upright post, a front wall inner upright post and a wallboard assembly;
the front wall corner upright posts are connected with the side wall of the carriage, the front wall corner upright posts and the front wall inner upright posts are parallel to each other, a wallboard assembly is arranged between the adjacent front wall corner upright posts and the adjacent front wall inner upright posts, and a wallboard assembly is arranged between the adjacent front wall inner upright posts;
the cross-section of the horizontal direction after front wall corner stand column, front wall inner column and wallboard assembly are connected is isosceles trapezoid shape, the cross-section of front wall corner stand column and front wall inner column horizontal direction all is the arc.
Specifically, the wallboard assembly includes roof side rail, roof side rail and a plurality of preceding wallboards of fixed connection between roof side rail and roof side rail, preceding wallboard one end is equipped with the public groove, and the other end is equipped with female groove, the public inslot joint of preceding wallboard in the female inslot of adjacent preceding wallboard.
Specifically, the upper edge beam, the lower edge beam and the front wall plate are fixedly connected through welding.
Specifically, cavities are formed in the upper edge beam, the lower edge beam and the front wall plate.
Specifically, the front wall corner upright post, the front wall inner upright post and the wallboard assembly are all extrusion-molded aluminum alloy sections.
Specifically, the front wall corner upright column, the front wall inner upright column and the wallboard assembly are fixedly connected through welding.
Specifically, the radius of the external circle of the isosceles trapezoid-shaped cross section in the horizontal direction after the front wall corner upright column 1, the front wall inner upright column 2 and the wallboard assembly 3 are connected is 2379 cm.
Specifically, the inside of front wall corner stand and front wall inner column all is equipped with the cavity.
The invention has the beneficial effects that: compared with the traditional carriage front wall which is in a plane structure form, the carriage front wall structure is in a trapezoidal structure form, so that the volume in the carriage can be effectively increased, the loading volume of the carriage is increased, the vehicle transportation efficiency is increased, and the economic benefit is greatly improved; compared with the traditional carriage front wall which is in a plane structure, the carriage front wall in a trapezoid structure can effectively reduce the wind resistance of the vehicle in the running process and reduce the oil consumption, and meanwhile, the front wall corner stand column and the front wall inner stand column are in arc-shaped large fillet transition, so that the wind resistance coefficient of the vehicle is reduced, and the oil consumption is further reduced.
Drawings
FIG. 1 is a schematic structural diagram of a front wall structure of a compartment for energy-saving capacity increase according to an embodiment of the present invention;
FIG. 2 is an exploded view of a front wall structure of a compartment for energy efficient capacity augmentation according to an embodiment of the present invention;
FIG. 3 is a top view of a front wall structure of a passenger compartment for energy conservation and capacity enhancement in accordance with an embodiment of the present invention;
FIG. 4 is a schematic diagram of a radius of a circumscribed circle of a carriage front wall structure in a top view state for energy saving capacity increase according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a carriage front wall structure with energy-saving capacity-increasing function mounted on a carriage according to an embodiment of the present invention;
description of reference numerals:
1. a front wall corner column; 2. an inner upright post of the front wall; 3. a wallboard assembly; 31. a roof side rail; 32. a lower edge beam; 33. a front wall panel; 4. a side baffle plate; 5. a blocking piece is arranged; 6. and (6) a lower baffle plate.
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 the attached drawings 1 to 5, the energy-saving capacity-increasing carriage front wall structure is connected to the side wall of a carriage and comprises a front wall corner upright post 1, a front wall inner upright post 2 and a wallboard assembly 3;
the front wall corner upright posts 1 are connected with the side wall of the carriage, the front wall corner upright posts 1 are parallel to the front wall inner upright posts 2, a wallboard assembly 3 is arranged between the adjacent front wall corner upright posts 1 and the adjacent front wall inner upright posts 2, and the wallboard assembly 3 is arranged between the adjacent front wall inner upright posts 2;
the cross section of the horizontal direction after front wall corner stand 1, front wall inner column 2 and wallboard assembly 3 are connected is isosceles trapezoid shape, the cross section of the horizontal direction of front wall corner stand 1 and front wall inner column 2 is arc-shaped.
The working principle of the invention is as follows: two front wall corner stands 1 are located the carriage front wall structure edge both sides, and two front wall inner prop 2 are located between two front wall corner stands 1, splice mutually through wallboard assembly 3 between the adjacent front wall corner stand 1 front wall inner prop 2 and between the adjacent front wall inner prop 2 to the front wall structure that makes the carriage is the isosceles trapezoid under overlooking the state, can effectively enlarge the inside volume in carriage, thereby reaches the purpose to the carriage inner space increase-volume. Under the overlooking state, the whole carriage front wall structure is in an isosceles trapezoid shape, and the front wall corner upright post 1 and the front wall inner upright post 2 are both in arc shapes, so that the whole carriage front wall structure is in a streamline shape under the overlooking state, the wind resistance can be effectively reduced, and the purposes of saving energy and reducing oil consumption are further achieved.
As can be seen from the above description, the beneficial effects of the present invention are: compared with the traditional carriage front wall which is in a plane structure form, the carriage front wall structure is in a trapezoidal structure form, so that the volume in the carriage can be effectively increased, the loading volume of the carriage is increased, the vehicle transportation efficiency is increased, and the economic benefit is greatly improved; compared with the traditional carriage front wall which is in a plane structure, the carriage front wall in a trapezoid structure can effectively reduce the wind resistance of the vehicle in the running process and reduce the oil consumption, and meanwhile, the front wall corner stand column and the front wall inner stand column are in arc-shaped large fillet transition, so that the wind resistance coefficient of the vehicle is reduced, and the oil consumption is further reduced.
Further, wallboard assembly 3 includes roof side rail 31, rocker 32 and a plurality of preceding wallboards 33 of fixed connection between roof side rail 31 and rocker 32, preceding wallboard 33 one end is equipped with the male slot, and the other end is equipped with female groove, preceding wallboard 33's male slot joint is in adjacent preceding wallboard 33's female inslot.
According to the description, the front wall board spliced by the male grooves and the female grooves can be beneficial to uniform modular production of wall board assemblies with different heights, and the production efficiency is improved; meanwhile, the front wall boards are spliced with each other, so that the overall deformation caused by the local stress of the wall board assembly can be avoided, the overall stability of the wall board assembly is improved, and the follow-up maintenance is facilitated.
Further, the upper side beam 31, the lower side beam 32 and the front wall plate 33 are fixedly connected through welding.
Further, cavities are formed inside the upper edge beam 31, the lower edge beam 32 and the front wall plate 33.
As can be seen from the above description, the cavity is arranged inside the upper edge beam, the lower edge beam and the front wall plate, so that the purpose of light weight can be achieved while the sufficient structural strength is ensured.
Furthermore, the front wall corner upright post 1, the front wall inner upright post 2 and the wallboard assembly 3 are all extrusion-molded aluminum alloy sections.
From the above description, the aluminum alloy section has not only good lightweight effect, but also corrosion resistance and easy recycling.
Furthermore, all connect through welded fastening between front wall corner stand 1, the front wall inner column 2 and the wallboard assembly 3.
Furthermore, the radius of the circumscribed circle of the isosceles trapezoid-shaped cross section in the horizontal direction after the front wall corner upright column 1, the front wall inner upright column 2 and the wallboard assembly 3 are connected is 2379 cm.
Furthermore, the inside of front wall corner stand 1 and front wall inner upright 2 all is equipped with the cavity.
As can be seen from the above description, the front wall corner upright post and the front wall inner upright post are both internally provided with the cavities, so that the light weight can be achieved while the sufficient structural strength is ensured.
Example one
An energy-saving capacity-increasing carriage front wall structure is connected to the side wall of a carriage;
as shown in fig. 1 and 2, the front wall structure of the carriage comprises a front wall corner upright post 1, a front wall inner upright post 2 and a wallboard assembly 3;
the front wall corner upright column 1, the front wall inner upright column 2 and the wallboard assembly 3 are all extrusion-molded aluminum alloy sections, and the front wall corner upright column 1, the front wall inner upright column 2 and the wallboard assembly 3 are fixedly connected through welding;
the structure comprises a carriage front wall structure, a front wall corner upright post 1, a carriage side wall, two front wall inner upright posts 2, two front wall corner upright posts 1, two wallboard assemblies 3 and two front wall corner upright posts 2, wherein the two front wall corner upright posts 1 are positioned on two sides of the edge of the carriage front wall structure;
the wall plate assembly 3 comprises an upper edge beam 31, a lower edge beam 32 and a plurality of front wall plates 33 fixedly connected between the upper edge beam 31 and the lower edge beam 32, wherein an upper baffle 5 is arranged at the bottom of the upper edge beam 31, a lower baffle 6 is arranged at the top of the lower edge beam 32, the upper baffle 5 is attached to the edge of the adjacent front wall plate 33 and is fixedly connected with the adjacent front wall plate 33, the lower baffle 6 is attached to the edge of the adjacent front wall plate 33 and is fixedly connected with the adjacent front wall plate 33, one end of the front wall plate 33 is provided with a male groove, the other end of the front wall plate 33 is provided with a female groove, the male groove of the front wall plate 33 is clamped in the female groove of the adjacent front wall plate 33, the upper edge beam 31, the lower edge beam 32 and the front wall plate 33 are fixedly connected by welding, and cavities are arranged inside the upper edge beam 31, the lower edge beam 32 and the front;
the cross-section of the horizontal direction after front wall corner stand 1, front wall inner column 2 and wallboard assembly 3 are connected is isosceles trapezoid shape, the cross-section of front wall corner stand 1 and the 2 horizontal direction of front wall inner column all is the arc, as figure 4, the circumscribed radius of the cross-section of the isosceles trapezoid shape of the horizontal direction after front wall corner stand 1, front wall inner column 2 and wallboard assembly 3 are connected is 2379 cm.
Compared with the planar front wall of the carriage with the same size, the surface area of the front wall structure of the carriage in the embodiment is increased by 0.4724 square meters, and the internal volume of the carriage is increased by 1.436m 3.
In conclusion, the beneficial effects provided by the invention are as follows: compared with the traditional carriage front wall which is in a plane structure form, the carriage front wall structure is in a trapezoidal structure form, so that the volume in the carriage can be effectively increased, the loading volume of the carriage is increased, the vehicle transportation efficiency is increased, and the economic benefit is greatly improved; compared with the traditional carriage front wall which is in a plane structure, the carriage front wall in a trapezoid structure can effectively reduce the wind resistance of the vehicle in the running process and reduce the oil consumption, and meanwhile, the front wall corner stand column and the front wall inner stand column are in arc-shaped large fillet transition, so that the wind resistance coefficient of the vehicle is reduced, and the oil consumption is further reduced. The front wall board spliced by the male grooves and the female grooves can be beneficial to uniform modular production of wall board assemblies with different heights, and the production efficiency is improved; meanwhile, the front wall boards are spliced with each other, so that the overall deformation caused by the local stress of the wall board assembly can be avoided, the overall stability of the wall board assembly is improved, and the follow-up maintenance is facilitated. The cavity is arranged inside the upper edge beam, the lower edge beam and the front wall plate, so that the light weight purpose can be achieved while the sufficient structural strength of the cavity is guaranteed. The aluminum alloy section has the advantages of being good in light weight effect, corrosion resistant and easy to recycle. The front wall corner stand and the front wall inner stand are internally provided with cavities, so that the aim of light weight can be fulfilled while the front wall corner stand and the front wall inner stand are guaranteed to have sufficient structural strength.
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 (8)
1. The energy-saving capacity-increasing carriage front wall structure is connected to the side wall of a carriage, and comprises a front wall corner upright post, a front wall inner upright post and a wallboard assembly;
the front wall corner upright posts are connected with the side wall of the carriage, the front wall corner upright posts and the front wall inner upright posts are parallel to each other, a wallboard assembly is arranged between the adjacent front wall corner upright posts and the adjacent front wall inner upright posts, and a wallboard assembly is arranged between the adjacent front wall inner upright posts;
the cross-section of the horizontal direction after front wall corner stand column, front wall inner column and wallboard assembly are connected is isosceles trapezoid shape, the cross-section of front wall corner stand column and front wall inner column horizontal direction all is the arc.
2. The energy-saving capacity-increasing carriage front wall structure according to claim 1, wherein the wall plate assembly comprises an upper edge beam, a lower edge beam and a plurality of front wall plates fixedly connected between the upper edge beam and the lower edge beam, one end of each front wall plate is provided with a male groove, the other end of each front wall plate is provided with a female groove, and the male grooves of the front wall plates are clamped in the female grooves of the adjacent front wall plates.
3. The energy-saving capacity-increasing front wall structure of a carriage is characterized in that the upper edge beam, the lower edge beam and the front wall plate are fixedly connected through welding.
4. The energy-saving capacity-increasing front wall structure of a carriage is characterized in that cavities are formed inside the upper edge beam, the lower edge beam and the front wall plate.
5. The energy-saving capacity-increasing carriage front wall structure according to claim 1, wherein the front wall corner upright, the front wall inner upright and the wallboard assembly are all extrusion-molded aluminum alloy sections.
6. The energy-saving capacity-increasing carriage front wall structure according to claim 1, wherein the front wall corner upright, the front wall inner upright and the wallboard assembly are fixedly connected through welding.
7. The energy-saving capacity-increasing carriage front wall structure according to claim 1, wherein a radius of a circumscribed circle of a cross section of the horizontal isosceles trapezoid after the front wall corner upright column, the front wall inner upright column and the wallboard assembly are connected is 2379 cm.
8. The energy-saving capacity-increasing carriage front wall structure as claimed in claim 1, wherein cavities are formed inside the front wall corner upright and the front wall inner upright.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061265.4A CN112158265A (en) | 2020-09-30 | 2020-09-30 | Carriage front wall structure of energy-conserving increase-volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061265.4A CN112158265A (en) | 2020-09-30 | 2020-09-30 | Carriage front wall structure of energy-conserving increase-volume |
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| Publication Number | Publication Date |
|---|---|
| CN112158265A true CN112158265A (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011061265.4A Pending CN112158265A (en) | 2020-09-30 | 2020-09-30 | Carriage front wall structure of energy-conserving increase-volume |
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| Country | Link |
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| CN (1) | CN112158265A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1456254A (en) * | 1973-03-29 | 1976-11-24 | Goodyear Aerospace Corp | Cargo container |
| CN201030893Y (en) * | 2007-04-09 | 2008-03-05 | 刘海兵 | Novel large-capacity full trailer |
| CN202806922U (en) * | 2012-10-12 | 2013-03-20 | 甘肃中集华骏车辆有限公司 | Transportation semi trailer body structure |
| CN203806018U (en) * | 2013-12-06 | 2014-09-03 | 晟通科技集团有限公司 | Van-type truck |
| CN204451950U (en) * | 2015-01-27 | 2015-07-08 | 中集车辆（山东）有限公司 | A kind of box-body truck compartment side door |
| CN206938881U (en) * | 2017-06-20 | 2018-01-30 | 辽宁忠旺特种车辆制造有限公司 | Carriage assembly before novel semi-trailer loading space orthodrome |
| CN109625103A (en) * | 2019-01-31 | 2019-04-16 | 福建省闽铝轻量化汽车制造有限公司 | A kind of compartment front wall assembly |
| CN109823418A (en) * | 2017-11-23 | 2019-05-31 | 湖南晟通天力汽车有限公司 | The aluminium alloy compartment Chinese herbaceous peony wall of horizontal paving structure |
| CN110194223A (en) * | 2018-02-24 | 2019-09-03 | 湖南晟通天力汽车有限公司 | The full aluminium compartment vehicle of windage drops |
| CN110217297A (en) * | 2019-06-19 | 2019-09-10 | 福建省闽铝轻量化汽车制造有限公司 | A kind of compartment front wall assembly |
-
2020
- 2020-09-30 CN CN202011061265.4A patent/CN112158265A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1456254A (en) * | 1973-03-29 | 1976-11-24 | Goodyear Aerospace Corp | Cargo container |
| CN201030893Y (en) * | 2007-04-09 | 2008-03-05 | 刘海兵 | Novel large-capacity full trailer |
| CN202806922U (en) * | 2012-10-12 | 2013-03-20 | 甘肃中集华骏车辆有限公司 | Transportation semi trailer body structure |
| CN203806018U (en) * | 2013-12-06 | 2014-09-03 | 晟通科技集团有限公司 | Van-type truck |
| CN204451950U (en) * | 2015-01-27 | 2015-07-08 | 中集车辆（山东）有限公司 | A kind of box-body truck compartment side door |
| CN206938881U (en) * | 2017-06-20 | 2018-01-30 | 辽宁忠旺特种车辆制造有限公司 | Carriage assembly before novel semi-trailer loading space orthodrome |
| CN109823418A (en) * | 2017-11-23 | 2019-05-31 | 湖南晟通天力汽车有限公司 | The aluminium alloy compartment Chinese herbaceous peony wall of horizontal paving structure |
| CN110194223A (en) * | 2018-02-24 | 2019-09-03 | 湖南晟通天力汽车有限公司 | The full aluminium compartment vehicle of windage drops |
| CN109625103A (en) * | 2019-01-31 | 2019-04-16 | 福建省闽铝轻量化汽车制造有限公司 | A kind of compartment front wall assembly |
| CN110217297A (en) * | 2019-06-19 | 2019-09-10 | 福建省闽铝轻量化汽车制造有限公司 | A kind of compartment front wall assembly |
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