CN110667709B - Passenger car sinking roof structure - Google Patents
Passenger car sinking roof structure Download PDFInfo
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- CN110667709B CN110667709B CN201910994556.XA CN201910994556A CN110667709B CN 110667709 B CN110667709 B CN 110667709B CN 201910994556 A CN201910994556 A CN 201910994556A CN 110667709 B CN110667709 B CN 110667709B
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- roof
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- turnover
- top cover
- side top
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- 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
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- 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
- B62D25/07—Fixed roofs having water drainage or guide means integral with roof structure
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- 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
Abstract
The invention discloses a passenger car sinking roof structure which comprises a sinking roof assembly, wherein the sinking roof assembly comprises two side roof assemblies, a front roof assembly, a rear roof assembly and a top cover assembly, the front roof assembly is arranged at one end between the two side roof assemblies, the rear roof assembly is arranged at the other end between the two side roof assemblies, and the top cover assembly is arranged in the middle between the two side roof assemblies. The invention has the beneficial effects that: the operation is simple: the materials used by the whole sinking roof structure are rectangular steel pipes, cold-rolled plates and galvanized skins, the sinking roof can be assembled in a welding mode, the manufacturability is good, secondary operation is not needed in final assembly, and the operation is relatively simple. Economical and practical: the number of the die sinking parts required by the sinking top structure is the same as that of the top die sinking parts of a common passenger car, and the excessive die sinking cost is not increased. The appearance is elegant: the appearance of the sinking roof structure can meet the streamlined design, and is fused with the car body shape, meanwhile, a plurality of parts mounted at the top are hidden, and the whole appearance is fresh and large.
Description
Technical Field
The invention relates to a sunken roof structure, in particular to a sunken roof structure of a passenger car, and belongs to the technical field of application of the sunken roof structure of the passenger car.
Background
Along with the continuous improvement of space utilization ratio in people's car, more and more parts are selected to be installed at the passenger train top, lead to the top part parts to be disorderly and have no chapter, influence the pleasing to the eye of whole car. And current passenger train sinks a structure and operates inconveniently when using to economical and practical inadequately, current passenger train sinks a structure elegant appearance inadequately, can not accomodate a great deal of part of passenger train top installation and hide, current passenger train sinks a structure and is gluing volume when the assembly big, and the hidden danger of leaking is big.
Disclosure of Invention
The invention aims to solve the problems, provides a passenger car sinking roof structure, and has the advantages that the operation is simple: the materials used by the whole sinking roof structure are rectangular steel pipes, cold-rolled plates and galvanized skins, the sinking roof can be assembled in a welding mode, the manufacturability is good, secondary operation is not needed in final assembly, and the operation is relatively simple. Economical and practical: the number of the die sinking parts required by the sinking top structure is the same as that of the top die sinking parts of a common passenger car, and the excessive die sinking cost is not increased. The appearance is elegant: the appearance of the sinking roof structure can meet the streamlined design, and is fused with the car body shape, meanwhile, a plurality of parts mounted at the top are hidden, and the whole appearance is fresh and large.
The purpose of the invention can be realized by the following technical scheme: a passenger car sinking roof structure comprises a sinking roof assembly, wherein the sinking roof assembly comprises two side roof assemblies, a front roof assembly, a rear roof assembly and a top cover assembly;
the side top assembly is provided with a top cover framework special-shaped longitudinal beam, a plurality of side top fixing supports I are arranged on the top cover framework special-shaped longitudinal beam at equal intervals, an upper row of side top longitudinal beams and a lower row of side top longitudinal beams are welded on the side top fixing supports I, side top outer skins are fixedly arranged on the side top fixing supports I and the side top longitudinal beams, a top cover skin is arranged below the side top outer skin, a gap with the width of 15mm is formed between the side top outer skin and the top cover skin, a rain groove is arranged on one side of the bottom of the side top outer skin, and a top cover framework bent cross beam is arranged below the top cover skin; the rainwater point of sinking the top flows into the rain gutter through the gap of 15mm and is discharged outside the vehicle, wherein the direct bordure top cover skeleton abnormal shape longeron side elevation lower extreme of top cover covering left and right sides, and the side top fixed bolster is on the outer covering of direct welding side top, guarantees to weld the covering and wears, guarantees that side top fixed bolster one is together fixed with top cover skeleton abnormal shape longeron to guarantee the integrality of top cover covering, reduce and beat and glue, reduce work load, reduce the hidden danger of leaking. The first side top fixing support and the outer side top skin can be processed into a curve arc to meet the requirement of curved surface modeling. The two ends of the bent beam of the top cover framework are optimized compared with the traditional vehicle, and are directly butted on the special-shaped longitudinal beam of the top cover framework in a single-curvature bent arc mode, so that the first side top fixing support is convenient to root and weld at the edge of the top cover assembly;
a front baffle upper camber beam is arranged below the front baffle assembly, a front top rear vertical surface camber beam is arranged above the front baffle upper camber beam, a plurality of front arch top reinforcing plates are arranged between the front baffle upper camber beam and the front top rear vertical surface camber beam in parallel, front top rear vertical surface upright posts are arranged on one sides of the front arch top reinforcing plates in parallel, front top outer skins are arranged at two ends of the front top rear vertical surface camber beam, and a top cover framework camber beam is arranged below the front baffle upper camber beam;
a front top rear vertical surface camber beam, a front arch top reinforcing plate and a front top rear vertical surface upright post are added on the front baffle upper camber beam to form a frame of a front top outer skin, so that the fixed rooting function is met, and one end of the front top rear vertical surface upright post is connected with the other section of the front top rear vertical surface camber beam and is connected with a top cover framework camber beam; the front top outer skin and the top cover skin are connected in a lap joint mode; the front top and rear vertical surface camber beam and the front arch top reinforcing plate can be processed into a curve arc to meet the curved surface modeling requirement.
The rear roof assembly is provided with a rear upper baffle camber beam, a rear arch top reinforcing plate with a circular arc structure is arranged above the rear upper baffle camber beam, the top of the rear arch top reinforcing plate is provided with a rear roof front elevation camber beam, a rear roof front elevation upright post is arranged below the rear roof front elevation camber beam, a rear roof outer skin is arranged on one side of the rear roof front elevation upright post, and a roof framework camber beam is arranged below the middle part of the rear roof assembly;
a top cover outer skin is arranged on the top cover assembly;
the rear top of the structural scheme is that a rear top upper camber beam is additionally provided with a rear top front elevation camber beam, a rear vault reinforcing plate and a rear top rear elevation upright post to form a frame of a rear top outer skin, so that the fixed rooting function is met, and one end of the rear top rear elevation upright post is connected with the other section of the rear top front elevation camber beam and is connected with a top cover framework camber beam; the connection between the back top outer skin and the top cover skin adopts a lap joint mode; the rear top front elevation camber beam and the rear arch crown reinforcing plate can be processed into a curve arc to meet the curved surface modeling requirement;
the sinking top assembly consists of a side top assembly, a front top assembly, a rear top assembly and a top cover assembly; when the top cover assembly is assembled, the top cover skin in the top cover assembly needs to be covered in advance, and the welding process can be adjusted correspondingly according to the specific conditions of the production line by other skins; due to the special property of the sinking roof structure, rainwater entering the sinking roof can be discharged from the reserved gaps on the left side and the right side.
The turnover side top assembly is arranged above the top cover framework special-shaped longitudinal beam and comprises a turnover small door, the turnover small door consists of a turnover small door longitudinal beam, a turnover door fixed connecting support, a hinge pre-embedded plate and a turnover door outer skin, the turnover hinge and a bolt are connected and fixed to the side top assembly to complete opening and closing, the turnover door fixed connecting support is arranged at one end above the turnover side top assembly, the hinge pre-embedded plate is arranged at the bottom of the turnover door fixed connecting support, the turnover door outer skin is arranged above the turnover door fixed connecting support, a side top fixed support II is arranged below the turnover side top assembly, a side top longitudinal beam II is arranged above the side top fixed support II, a side top skin is arranged on the side wall of the side top fixed support II, a hinge fixed support is arranged above one end of the side top longitudinal beam II, and the hinge pre-embedded plate is arranged at the bottom of the turnover door fixed connecting support, and the top of the turnover door fixedly connected bracket is provided with a turnover small door longitudinal beam.
For the installation part with the overlarge top width, the side top structure can be upgraded, the part with larger arc change at the upper end of the side top is made into a small overturning door, the small overturning door consists of a longitudinal beam, a connecting bracket, a hinge embedded plate and an outer skin, and the small overturning door is connected and fixed on a side top assembly through an overturning hinge and a bolt to complete opening and closing; the length of the turnover small door is determined according to the requirement of the installation space, the assembly can be met, and other parts of the side top still adopt the previous scheme; the movable overturning small door can determine to use materials according to the actual situation of orders, if the order quantity is small, the movable overturning small door can use an aluminum section small door, and if the order quantity is large, an iron sheet stamping part can be used. Coverage of the sunken roof assembly is further enhanced by re-upgrading the side roof assembly.
The invention has further technical improvements that: the top of the side top fixing support is of an S-shaped structure which is obliquely arranged.
The invention has further technical improvements that: the first side top fixing support and the outer side top skin are fixedly welded, one end of the top cover framework bent beam is connected to the top cover framework special-shaped longitudinal beam in an end-to-end mode, and the top cover framework bent beam is of a single-curvature bent arc structure.
The assembly method of the sunken roof structure of the passenger car specifically comprises the following steps:
the method comprises the following steps: the side top assembly, the front top assembly, the rear top assembly and the top cover assembly are welded in a module mode according to the drawing requirements at a small part welding station;
step two: welding and assembling the side top assembly, the front top assembly, the rear top assembly, the top cover assembly and other assembly parts of the vehicle body together at a vehicle frame assembly station;
step three: after the electrophoresis anticorrosion process is finished, the skin splicing positions in the side top assembly, the front top assembly, the rear top assembly and the top cover assembly need to be sealed by glue, so that water leakage at the joint position is prevented.
Compared with the prior art, the invention has the beneficial effects that:
1. the operation is simple: the materials used by the whole sinking roof structure are rectangular steel pipes, cold-rolled plates and galvanized skins, the sinking roof can be assembled in a welding mode, the manufacturability is good, secondary operation is not needed in final assembly, and the operation is relatively simple.
2. Economical and practical: the number of die sinking parts required by the sinking roof structure is the same as that of top die sinking parts of a common passenger car (a front arch roof stamping part, a rear arch roof stamping part and a side roof rolling part), and no redundant die sinking cost is increased.
3. The appearance is elegant: the appearance of the sinking roof structure can meet the streamlined design, and is fused with the car body shape, meanwhile, a plurality of parts mounted at the top are hidden, and the whole appearance is fresh and large.
4. When the rain gutter is used, rainwater points flow into the rain gutter through the 15mm gap and are discharged out of the vehicle, wherein the lower end of the side vertical surface of the top cover framework special-shaped longitudinal beam directly wrapping the left side and the right side of the top cover skin is directly welded on the side top outer skin, the skins are ensured to be welded through, and the side top fixing support I and the top cover framework special-shaped longitudinal beam are fixed together, so that the integrity of the top cover skin is ensured, the gluing is reduced, the workload is reduced, and the hidden danger of water leakage is reduced. The first side top fixing support and the outer side top skin can be processed into a curve arc to meet the requirement of curved surface modeling. Wherein roof skeleton curved beam both ends compare traditional vehicle and optimize, directly dock to roof skeleton abnormal shape longeron with the single camber arc on, and the welding of taking root is in roof assembly edge to the side top fixed bolster one of being convenient for.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an assembled front view of a sunken roof assembly of the present invention.
Fig. 2 is a top view of the submerged roof assembly of the present invention.
FIG. 3 is a schematic view of a side roof assembly of the present invention.
FIG. 4 is a front view of the side roof attachment bracket and side roof rail of the present invention.
FIG. 5 is a top view of the side roof attachment bracket and side roof rail of the present invention.
FIG. 6 is a schematic view of a front roof assembly of the present invention.
Fig. 7 is a side view of a front roof assembly construction of the present invention.
Fig. 8 is a side view of a rear roof assembly structure of the present invention.
Fig. 9 is a front view of a rear roof assembly structure of the present invention.
FIG. 10 is a transverse mid-section end-face skin view of a sunken roof assembly of the present invention.
FIG. 11 is a longitudinal mid-section end-face skin view of a sunken roof assembly of the present invention.
FIG. 12 is a cross-sectional view of the flip top assembly of the present invention.
FIG. 13 is a side view of the inverted side roof assembly of the present invention.
In the figure: 10. a side roof assembly; 11. a first side top fixing bracket; 12. a first side roof longitudinal beam; 13. a side top outer skin; 14. the top cover framework is a special-shaped longitudinal beam; 15. a roof framework bending beam; 16. a top cover skin; 17. a rain gutter; 18. a rain spot; 20. a front roof assembly; 21. a front top outer skin; 22. front top rear elevation camber beam; 23. a front dome stiffener; 24. the front baffle is arranged on the curved beam; 25. a first top cover framework bending beam; 26. a front top rear vertical face upright post; 30. a rear roof assembly; 31. a rear top outer skin; 32. a rear top front elevation camber beam; 33. a rear dome stiffener; 34. the rear baffle is arranged on the curved beam; 35. a second top cover framework bending beam; 36. a rear top front vertical surface upright post; 40. a top cover assembly; 41. a top cover outer skin; 51. the turnover door is fixedly connected with the bracket; 52. a second side roof longitudinal beam; 53. a side top skin; 54. a second side top fixing bracket; 55. turning over the hinge; 56. a hinge fixing bracket; 57. turning over the outer skin of the door; 58. pre-buried plates of hinges; 59. turning over the small door longitudinal beam; 61. a gas cylinder; 62. and (4) bolts.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, a passenger car sunken roof structure includes a sunken roof assembly, the sunken roof assembly includes two side roof assemblies 10, a front roof assembly 20, a rear roof assembly 30, a roof assembly 40 and a turnover side roof assembly, the front roof assembly 20 is disposed at one end between the two side roof assemblies 10, the rear roof assembly 30 is disposed at the other end between the two side roof assemblies 10, and the roof assembly 40 is disposed at the middle part between the two side roof assemblies 10;
a top cover framework special-shaped longitudinal beam 14 is arranged on the side top assembly 10, a plurality of side top fixing supports I11 are arranged on the top cover framework special-shaped longitudinal beam 14 at equal intervals, an upper row and a lower row of side top longitudinal beams I12 are welded on the side top fixing supports I11, side top outer skins 13 are fixedly arranged on the side top fixing supports I11 and the side top longitudinal beams I12, a top cover skin 16 is arranged below the side top outer skin 13, a gap with the width of 15mm is formed between the side top outer skin 13 and the top cover skin 16, a rain groove 17 is arranged on one side of the bottom of the side top outer skin 13, and a top cover framework bent beam 15 is arranged below the top cover skin 16; the rainwater point 18 of sinking the top flows into the rain gutter 17 through the gap of 15mm and is discharged outside the vehicle, wherein the side elevation lower extreme of the special-shaped longitudinal beam 14 of the top cover framework with direct borduring of the left side and the right side of the top cover skin 16, the side top fixing support 11 is directly welded on the side top outer skin 13, the skin is guaranteed to be welded through, the side top fixing support 11 and the special-shaped longitudinal beam 14 of the top cover framework are guaranteed to be fixed together, the completeness of the top cover skin is guaranteed, the glue is reduced, the workload is reduced, and the hidden danger of water leakage is reduced. The first side top fixing bracket 11 and the first side top outer skin 13 can be processed into a curve arc to meet the curved surface modeling requirement. The two ends of the bent beam 15 of the top cover framework are optimized compared with the traditional vehicle, and are directly butted on the special-shaped longitudinal beam 14 of the top cover framework in a single-curvature bent arc mode, so that the side top fixing support I11 can conveniently root and weld at the edge of the top cover assembly;
a front baffle upper camber beam 24 is arranged below the front baffle assembly 20, a front baffle rear vertical surface camber beam 22 is arranged above the front baffle upper camber beam 24, a plurality of front arch top reinforcing plates 23 are arranged between the front baffle upper camber beam 24 and the front baffle rear vertical surface camber beam 22 in parallel, front baffle rear vertical surface upright posts 26 are arranged on one sides of the front arch top reinforcing plates 23 in parallel, front baffle outer skins 21 are arranged at two ends of the front baffle rear vertical surface camber beam 22, and a top cover framework camber beam one 25 is arranged below the front baffle upper camber beam 24;
a front top rear elevation camber beam 22, a front arch top reinforcing plate 23 and a front top rear elevation upright post 26 are added on the front baffle upper camber beam 24 to form a framework of the front top outer skin 21 to meet the fixed rooting function, one end of the front top rear elevation upright post 26 is connected with the other section of the front top rear elevation camber beam 22 and is connected with a top cover framework camber beam I25; the front top outer skin 21 and the top cover skin 16 are connected in a lap joint mode; the front top rear vertical surface camber beam 22 and the front arch top reinforcing plate 23 can be processed into a curve arc to meet the curved surface modeling requirement.
A rear top assembly 30 is provided with a rear upper baffle camber beam 34, a rear arch crown reinforcing plate 33 with a circular arc structure is arranged above the rear upper baffle camber beam 34, a rear top front elevation camber beam 32 is arranged at the top of the rear arch crown reinforcing plate 33, a rear top front elevation upright post 36 is arranged below the rear top front elevation camber beam 32, a rear top outer skin 31 is arranged on one side of the rear top front elevation upright post 36, and a top cover framework camber beam second 35 is arranged below the middle part of the rear top assembly 30;
a top cover outer skin 41 is arranged on the top cover assembly 40;
the rear top of the structural scheme is that a rear top upper camber beam 34 is additionally provided with a rear top front elevation camber beam 32, a rear vault reinforcing plate 33 and a rear top front elevation upright post 36 to form a frame of a rear top outer skin 31 so as to meet the fixed rooting function, and one end of the rear top front elevation upright post 36 is connected with the other section of the rear top front elevation camber beam 32 and is connected with a top cover framework camber beam II 35; the connection between the rear top outer skin 31 and the top cover skin 16 adopts a lap joint mode; the rear top front elevation camber beam 32 and the rear arch top reinforcing plate 33 can be processed into a curve arc to meet the curved surface modeling requirement;
referring to fig. 10-11, the sunken roof assembly is composed of a side roof assembly 10, a front roof assembly 20, a rear roof assembly 30, and a roof assembly 40; during the total assembly, the top cover skin 16 in the top cover assembly 40 needs to be covered in advance, and the welding processes can be adjusted correspondingly according to the specific conditions of the production line for other skins; due to the special property of the sinking roof structure, rainwater entering the sinking roof can only be discharged from the left side and the right side in a reserved gap manner.
A turnover side top assembly is arranged above the top cover framework special-shaped longitudinal beam 14 and comprises a turnover small door, the turnover small door consists of a turnover small door longitudinal beam 59, a turnover door fixed connecting bracket 51, a hinge embedded plate 58 and a turnover door outer skin 57, a turnover hinge 55 and a bolt 62 are fixedly connected to the side top assembly to be opened and closed, the turnover door fixed connecting bracket 51 is arranged at one end above the turnover side top assembly, the hinge embedded plate 58 is arranged at the bottom of the turnover door fixed connecting bracket 51, the turnover door outer skin 57 is arranged above the turnover door fixed connecting bracket 51, a side top fixed bracket II 54 is arranged below the turnover side top assembly, a side top longitudinal beam II 52 is arranged above the side top fixed bracket II 54, the side wall of the side top fixed bracket II 54 is provided with a side top skin 53, the hinge fixed bracket 56 is arranged above one end of the side top longitudinal beam II 52, and the bottom of the turnover door fixed connecting bracket 51 is provided with the hinge embedded plate 58, the top of the turnover door fixed connecting bracket 51 is provided with a turnover small door longitudinal beam 59.
For an installation part with an excessively wide top part, like the gas cylinder 61 in fig. 12, the structure of the side top can be upgraded, please refer to fig. 12, a part with a large arc change at the upper end of the side top is made into a small turnover door, and the small turnover door longitudinal beam 59, the fixed connection bracket 51 of the turnover door, the hinge embedded plate 58 and the outer skin 57 of the turnover door are connected and fixed to the side top assembly through the turnover hinge 55 and the bolt 62 to complete opening and closing; the length of the turnover small door is determined according to the requirement of the installation space, the assembly can be met, and other parts of the side top still adopt the previous scheme; the movable overturning small door can determine to use materials according to the actual situation of orders, if the order quantity is small, the movable overturning small door can use an aluminum section small door, and if the order quantity is large, an iron sheet stamping part can be used. Coverage of the sunken roof assembly is further enhanced by re-upgrading the side roof assembly.
The top of the side top fixing bracket I11 is of an S-shaped structure which is obliquely arranged.
The side top fixing bracket I11 and the side top outer skin 13 are fixedly welded, one end of a top cover framework bent beam 15 is butted on a top cover framework special-shaped longitudinal beam 14, and the top cover framework bent beam 15 is of a single-curvature bent arc structure.
The assembly method of the sunken roof structure of the passenger car specifically comprises the following steps:
the method comprises the following steps: the side top assembly 10, the front top assembly 20, the rear top assembly 30 and the top cover assembly 40 are welded in a split module mode according to the drawing requirements at a small part welding station;
step two: welding and assembling the side top assembly 10, the front top assembly 20, the rear top assembly 30, the top cover assembly 40 and other assembly parts of the vehicle body together at a vehicle frame assembling station;
step three: after the electrophoresis anticorrosion process is finished, the skin splicing positions in the side top assembly 10, the front top assembly 20, the rear top assembly 30 and the top cover assembly 40 need to be sealed by glue, so that water leakage at the seam position is prevented.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a passenger train sinks and pushes up structure which characterized in that: the sinking roof assembly comprises two side roof assemblies (10), a front roof assembly (20), a rear roof assembly (30) and a roof assembly (40), wherein the front roof assembly (20) is arranged at one end between the two side roof assemblies (10), the rear roof assembly (30) is arranged at the other end between the two side roof assemblies (10), and the roof assembly (40) is arranged in the middle between the two side roof assemblies (10);
a top cover framework special-shaped longitudinal beam (14) is arranged on the side top assembly (10), a plurality of side top fixing supports I (11) are arranged on the top cover framework special-shaped longitudinal beam (14) at equal intervals, three rows of side top longitudinal beams I (12) are welded on the side top fixing supports I (11), side top outer skins (13) are fixedly arranged on the side top fixing supports I (11) and the side top longitudinal beams I (12), a top cover skin (16) is arranged below the side top outer skin (13), a gap with the width of 15mm is formed between the side top outer skin (13) and the top cover skin (16), a rain gutter (17) is arranged on one side of the bottom of the side top outer skin (13), and a top cover framework bent beam (15) is arranged below the top cover skin (16);
a front baffle upper camber beam (24) is arranged below the front top assembly (20), a front baffle rear vertical face camber beam (22) is arranged above the front baffle upper camber beam (24), a plurality of front arch top reinforcing plates (23) are arranged between the front baffle upper camber beam (24) and the front baffle rear vertical face camber beam (22) in parallel, front baffle rear vertical face upright posts (26) are arranged on one sides of the front arch top reinforcing plates (23) in parallel, front top outer skins (21) are arranged at two ends of the front baffle rear vertical face camber beam (22), and a top cover framework camber beam I (25) is arranged below the front baffle upper camber beam (24);
a rear top guard upper camber beam (34) is arranged on the rear top assembly (30), a rear arch crown reinforcing plate (33) with a circular arc structure is arranged above the rear guard upper camber beam (34), a rear top front elevation camber beam (32) is arranged at the top of the rear arch crown reinforcing plate (33), a rear top front elevation upright post (36) is arranged below the rear top front elevation camber beam (32), a rear top outer skin (31) is arranged on one side of the rear top front elevation upright post (36), and a top cover framework camber beam II (35) is arranged below the middle part of the rear top assembly (30);
a top cover outer skin (41) is arranged on the top cover assembly (40);
a turnover side top assembly is arranged above the top cover framework special-shaped longitudinal beam (14), the turnover side top assembly comprises a turnover small door, the turnover small door consists of a turnover small door longitudinal beam (59), a turnover door fixed connecting support (51), a hinge embedded plate (58) and a turnover door outer skin (57), a turnover hinge (55) and a bolt (62) are connected and fixed to the side top assembly to complete opening and closing, the turnover door fixed connecting support (51) is arranged at one end above the turnover side top assembly, the hinge embedded plate (58) is arranged at the bottom of the turnover door fixed connecting support (51), the turnover door outer skin (57) is arranged above the turnover door fixed connecting support (51), a side top fixing support II (54) is arranged below the turnover side top assembly, a side top longitudinal beam II (52) is arranged above the side top fixing support II (54), and a side top skin (53) is arranged on the side wall of the side top fixing support II (54), a hinge fixing support (56) is arranged above one end of the second side top longitudinal beam (52), a hinge embedded plate (58) is arranged at the bottom of the turnover door fixing and connecting support (51), and a turnover small door longitudinal beam (59) is arranged at the top of the turnover door fixing and connecting support (51).
2. A passenger vehicle sunken roof structure as defined in claim 1 wherein the top of the side roof fixing bracket one (11) is an inclined S-shaped structure.
3. A passenger car sinking roof structure according to claim 1, wherein the first side roof fixing bracket (11) and the side roof outer skin (13) are fixed by welding, one end of the roof framework curved beam (15) is butted on the roof framework special-shaped longitudinal beam (14), and the roof framework curved beam (15) is of a single-curvature curved arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994556.XA CN110667709B (en) | 2019-10-18 | 2019-10-18 | Passenger car sinking roof structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994556.XA CN110667709B (en) | 2019-10-18 | 2019-10-18 | Passenger car sinking roof structure |
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| CN110667709A CN110667709A (en) | 2020-01-10 |
| CN110667709B true CN110667709B (en) | 2021-08-31 |
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| CN201910994556.XA Active CN110667709B (en) | 2019-10-18 | 2019-10-18 | Passenger car sinking roof structure |
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| CN113428238A (en) * | 2021-08-04 | 2021-09-24 | 安徽安凯汽车股份有限公司 | Novel top structure of electric motor coach |
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| DE19823863A1 (en) * | 1998-05-28 | 1999-12-02 | Dwa Deutsche Waggonbau Gmbh | Vehicle roof, in particular non-bow roof for local rail vehicles |
| KR101028325B1 (en) * | 2008-09-02 | 2011-04-12 | 현대자동차주식회사 | Roof structure of lower floor bus |
| CN104443047B (en) * | 2014-11-25 | 2017-01-11 | 安徽安凯汽车股份有限公司 | Assembling method of aluminium alloy framework automobile body assembling structure |
| CN206344892U (en) * | 2016-12-20 | 2017-07-21 | 比亚迪股份有限公司 | Passenger-car roof surrounding edge longeron, bus body skeleton attach together structure and car |
| CN207790896U (en) * | 2017-10-31 | 2018-08-31 | 零八一电子集团四川红轮机械有限公司 | A kind of overturning vehicle roof |
| CN108839715A (en) * | 2018-07-06 | 2018-11-20 | 金龙联合汽车工业（苏州）有限公司 | A kind of hydrogen fuel coach roof hydrogen storage and power supply system shield |
| CN109018025A (en) * | 2018-09-30 | 2018-12-18 | 安徽安凯汽车股份有限公司 | A kind of car top decorative cover structure |
| CN208774887U (en) * | 2018-10-08 | 2019-04-23 | 许震 | A kind of automobile top waterproof construction |
| CN110217293A (en) * | 2019-05-13 | 2019-09-10 | 中铝材料应用研究院有限公司 | A kind of novel aluminum alloy body framework structure of coach |
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2019
- 2019-10-18 CN CN201910994556.XA patent/CN110667709B/en active Active
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