CN107160987B - Top cover framework for pure electric bus - Google Patents

Top cover framework for pure electric bus Download PDF

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Publication number
CN107160987B
CN107160987B CN201710481411.0A CN201710481411A CN107160987B CN 107160987 B CN107160987 B CN 107160987B CN 201710481411 A CN201710481411 A CN 201710481411A CN 107160987 B CN107160987 B CN 107160987B
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fixed
air
skylight
air conditioner
framework assembly
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CN201710481411.0A
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CN107160987A (en
Inventor
徐际华
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Anhui Junhang Environmental Protection Equipment Manufacturing Co ltd
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Anhui Junhang Environmental Protection Equipment Manufacturing Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J7/00Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D23/00Combined superstructure and frame, i.e. monocoque constructions
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88Optimized components or subsystems, e.g. lighting, actively controlled glasses

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention discloses a top cover framework for a pure electric bus. The air conditioner comprises a framework assembly, wherein the framework assembly comprises a top arc beam, a longitudinal beam, an air conditioner module, a skylight beam, a skylight longitudinal beam, a first lamp strip fixing channel steel and a second lamp strip fixing channel steel; the skeleton assembly is formed by welding and fixing a plurality of top arc cross beams with a plurality of longitudinal beams side by side; a plurality of lamp strip fixing channel steels are respectively fixed on the two opposite sides of the framework assembly side by side; the air conditioner module is fixed in the middle of the framework assembly; the modularized air conditioner module is arranged, so that the processing efficiency is high, the management and the maintenance are convenient, the structural replacement and the repeated utilization rate are high, and the service life is effectively prolonged; the air outlet and the air return opening according to aerodynamic design can save energy better, and the duration of the pure electric motor coach is effectively prolonged. By adopting the rectangular pipe as the cross beam and the longitudinal beam, the weight of the top cover of the passenger car is reduced, the position of the mass center of the car is reduced, and the running stability of the car is improved.

Description

Top cover framework for pure electric bus
Technical Field
The invention belongs to the technical field of bus top cover frameworks, and particularly relates to a top cover framework for a pure electric bus.
Background
The frame is the matrix of the whole passenger car, and the function of the frame is to support and connect the parts of each assembly of the car, bear various loads from the inside and the outside of the car, and largely determine the overall arrangement pattern of the passenger car. Many modern passenger cars have frames as the support for the whole car, and most of the parts and assemblies on the car are fixed in position by the frames. For passenger vehicles with a body framework for bearing load, called load-bearing passenger vehicles, a truss type frame structure is generally adopted, and modern passenger vehicles are gradually developed to the form of the load-bearing vehicle body.
The top cover framework of the pure electric bus is very important, is an important guarantee of safety stability and comfort of the bus, is particularly important in weight and device design of the pure electric bus, and therefore, the top cover framework for the pure electric bus is designed, the weight of the top cover framework is reduced on the premise of ensuring the safety stability, the device design is optimized, and the endurance time is prolonged.
Disclosure of Invention
The invention aims to provide a top cover framework for a pure electric bus, which is provided with a modularized air conditioning module, has the advantages of high processing efficiency, convenient management and maintenance, high structural replacement and repeated utilization rate and effectively prolonged service life, and is assembled and processed in a structural module manner; the air outlet and the air return opening according to aerodynamic design can save energy better, and the duration of the pure electric motor coach is effectively prolonged. By adopting the rectangular pipe as the cross beam and the longitudinal beam, the weight of the top cover of the passenger car is reduced, the position of the mass center of the car is reduced, and the running stability of the car is improved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a top cover framework for a pure electric bus, which comprises a framework assembly, wherein the framework assembly comprises a top arc beam, a longitudinal beam, an air conditioner module, a skylight beam, a skylight longitudinal beam, a first lamp strip fixing channel steel and a second lamp strip fixing channel steel; the skeleton assembly is formed by welding and fixing a plurality of top arc cross beams with a plurality of longitudinal beams side by side; a plurality of first lamp strip fixing channel steel and a plurality of second lamp strip fixing channel steel are respectively fixed on two sides of the framework assembly; one end of the framework assembly is fixed with a driver fan buried plate; the other end of the framework assembly is fixed with a first middle top plate joint plate; two ends of the framework assembly are respectively provided with a skylight, and the skylight consists of a skylight cross beam and a skylight longitudinal beam; the skylight cross beam and the skylight longitudinal beam are fixed through welding; wherein, a fourth middle top plate joint plate is fixed at one end of the skylight; the air conditioner module is fixed in the middle of the framework assembly; the air conditioner module comprises a first air conditioner fixed buried plate channel steel, a second air conditioner fixed buried plate channel steel, a third air conditioner fixed buried plate channel steel, a first return air inlet beam, a second return air inlet beam and an air outlet beam; the air outlet cross beams are respectively fixed on two sides of the framework assembly, and are fixed side by side with the air conditioner fixing buried plate; the first air return port cross beam and the second air return port cross beam are fixedly connected to the middle part of the framework assembly through longitudinal beams, and a first top handrail buried plate and a second top handrail are fixedly arranged on one side of the first air return port cross beam and the second air return port cross beam through longitudinal beams; a third middle top plate seam plate is respectively fixed on two sides of the first air return opening cross beam and the second air return opening cross beam through longitudinal beams; the longitudinal beam at one end of the air conditioning module is provided with a plurality of handrail buried plates side by side; and a second middle top plate seam plate is fixed at one end of the handrail buried plate.
Further, a first through hole is formed in one surface of the first air conditioner fixing buried plate channel steel; a second through hole is formed in one surface of the second air conditioner fixing buried plate channel steel; a third through hole is formed in one surface of the third air conditioner fixed buried plate channel steel; the through hole is matched with the bolt.
Further, the top arc beam is a rectangular pipe, and two ends of the rectangular pipe are respectively provided with a 90-degree arc-shaped bent part; the longitudinal beam, the skylight longitudinal beam, the first air return port transverse beam, the second air return port transverse beam and the air port transverse beam are rectangular pipes, so that the cost is saved on the premise of guaranteeing the stability, the weight of a passenger car is reduced, and the endurance time is prolonged.
Further, the welding of the skeleton assembly adopts dioxygeny welding, the inner surface and the outer surface are polished and leveled, the surface of the welding line presents uniform scale-like corrugation, and the welding line is coated with black asphalt enamel; the driver fan buried plate is fixed on the framework assembly through inner flat welding.
The invention has the following beneficial effects:
1. the modularized air conditioner module is arranged, so that the modularized air conditioner module has the advantages of structural modular assembly and processing, high processing efficiency, convenient management and maintenance, high structural replacement and repeated utilization rate and effective service life improvement; the air outlet and the air return opening according to aerodynamic design can save energy better, and the duration of the pure electric motor coach is effectively prolonged.
2. According to the invention, the rectangular pipes are adopted as the cross beams and the longitudinal beams, so that the weight of the top cover of the passenger car is reduced, the position of the mass center of the car is lowered, and the running stability of the car is improved. Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a roof skeleton for a pure electric bus;
FIG. 2 is an enlarged view of a part of the structure at D in FIG. 1;
fig. 3 is a right-side view of a roof skeleton for a pure electric bus;
FIG. 4 is a cross-sectional view at A in FIG. 1;
FIG. 5 is a cross-sectional view at B in FIG. 1;
FIG. 6 is a cross-sectional view at C in FIG. 1;
fig. 7 is an enlarged view of the structure of the first air conditioner fixing buried plate;
fig. 8 is an enlarged view of the structure of the second air conditioner fixing buried plate;
fig. 9 is an enlarged view of the structure of the third air conditioner fixing buried plate;
FIG. 10 is a schematic top view of an air conditioner mounting plate;
in the drawings, the list of components represented by the various numbers is as follows:
the air conditioner comprises a top arc beam, a 2-longitudinal beam, a 3-air conditioner module, a 301-first air conditioner fixing buried plate, a 3011-first through hole, a 302-second air conditioner fixing buried plate, a 3021-second through hole, a 303-third air conditioner fixing buried plate, a 3031-third through hole, a 3041-first return air inlet beam, a 3042-second return air inlet beam, a 305-air outlet beam, a 401-first middle roof joint plate, a 402-second middle roof joint plate, a 403-third middle roof joint plate, a 404-fourth middle roof joint plate, a 5-skylight longitudinal beam, a 6-skylight beam, a 7-handrail buried plate, an 8-driver fan buried plate, a 901-first top handrail buried plate, a 902-second top handrail buried plate, a 1001-first lamp strip fixing channel steel, a 1002-second lamp strip fixing channel steel, 11-bolts and a 12-framework assembly.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-6, the present invention is a top cover framework for a pure electric bus, which includes a framework assembly 13, wherein the framework assembly 12 includes a top arc beam 1, a longitudinal beam 2, an air conditioning module 3, a skylight beam 5, a skylight longitudinal beam 6, a first light band fixing channel 1001 and a second light band fixing channel 1002. The skeleton assembly 12 is formed by welding and fixing a plurality of top arc cross beams 1 and a plurality of longitudinal beams 2 side by side; the top arc beam 1 is a rectangular pipe, and two ends of the rectangular pipe are respectively provided with a 90-degree arc-shaped bent part; the longitudinal beam 2, the skylight cross beam 5, the skylight longitudinal beam 6, the first air return port cross beam 3041, the second air return port cross beam 3042 and the air port cross beam 305 are rectangular pipes, so that the production cost is saved, the weight of an automobile is reduced, and the endurance time is prolonged on the premise of guaranteeing stability and safety.
A plurality of first lamp band fixing channel steel 1001 and a plurality of second lamp band fixing channel steel 1002 are respectively fixed at two sides of the framework assembly 12 and used for fixing lamp bands; one end of the framework assembly 12 is fixed with a driver fan buried plate 8 for fixing a driver fan; the driver fan buried plate 8 is fixed on the framework assembly 12 through inner flat welding; a first middle top plate seam plate 401 is fixed at the other end of the framework assembly 12; two ends of the framework assembly 12 are respectively provided with a skylight, and the skylight consists of two skylight crossbeams 5 and two skylight longitudinal beams 6; the skylight cross beam 5 and the skylight longitudinal beam 6 are fixed through welding; wherein a fourth roof middle seaming panel 404 is secured to one end of the skylight.
The air conditioning module 3 is fixed in the middle of the framework assembly 12; the air conditioning module 3 comprises a first air conditioning fixed buried plate channel steel 301, a second air conditioning fixed buried plate channel steel 302, a third air conditioning fixed buried plate channel steel 303, a first return air inlet beam 3041, a second return air inlet beam 3042 and an air outlet beam 305; the air outlet cross beams 305 are respectively fixed on two sides of the framework assembly 12, and the air outlet cross beams 305 are fixed side by side with the air conditioner fixing buried plate; the first air return port beam 3041 and the second air return port beam 3042 are connected and fixed at the middle part of the framework assembly 12 through the longitudinal beam 2, and a first top handrail buried plate 901 and a second top handrail buried plate 902 are fixed on one side of the longitudinal beam 2 connected with the first air return port beam 3041 and the second air return port beam 3042; a third middle top plate seam plate 403 is respectively fixed on two sides of the longitudinal beam 2 connected with the first air return port cross beam 3041 and the second air return port cross beam 3042; the third middle top plate seam plate 403 is arranged between the first top handrail buried plate 901 and the second top handrail buried plate 902, and 6 handrail buried plates 7 are arranged side by side on one end longitudinal beam 2 of the air conditioning module 3; a fourth middle top plate seam plate 404 is fixed at the other end of the air conditioning module 3; a second middle roof seam plate 402 is secured to one end of the buried armrest plate 7.
The welding of the skeleton assembly 12 adopts dioxygeny welding, the inner surface and the outer surface are polished and leveled, the surface of the welding seam is uniformly corrugated in a scale shape, and the welding seam is coated with black asphalt enamel, so that the attractiveness and the welding stability are ensured.
7-10, a first through hole 3011 is formed on one surface of the first air conditioner fixing buried plate channel steel 301; a second through hole 3012 is arranged on one surface of the second air conditioner fixing buried plate channel steel 302; a third through hole 3013 is formed in one surface of the third air conditioner fixing buried plate channel steel 303; the through holes are matched with the bolts 11 to fix the air conditioner fixing buried plate channel steel on the roof.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (1)

1. A roof skeleton for a pure electric bus, comprising a skeleton assembly (12), characterized in that: the framework assembly (12) comprises a top arc beam (1), a longitudinal beam (2), an air conditioning module (3), a skylight beam (5), a skylight longitudinal beam (6), a first lamp strip fixing channel steel (1001) and a second lamp strip fixing channel steel (1002);
the framework assembly (12) is welded and fixed with a plurality of longitudinal beams (2) by a plurality of top arc cross beams (1) side by side;
a plurality of first lamp strip fixing channel steels (1001) and a plurality of second lamp strip fixing channel steels (1002) are respectively fixed on two sides of the framework assembly (12);
one end of the framework assembly (12) is fixed with a driver fan buried plate (8); a first middle top plate joint plate (401) is fixed at the other end of the framework assembly (12);
two ends of the framework assembly (12) are respectively provided with a skylight, and the skylight consists of a skylight cross beam (5) and a skylight longitudinal beam (6); the skylight cross beam (5) and the skylight longitudinal beam (6) are fixed through welding;
wherein a fourth middle roof seam panel (404) is secured to one end of the skylight;
the air conditioning module (3) is fixed in the middle of the framework assembly (12);
the air conditioner module (3) comprises a first air conditioner fixed buried plate channel steel (301), a second air conditioner fixed buried plate channel steel (302), a third air conditioner fixed buried plate channel steel (303), a first return air inlet beam (3041), a second return air inlet beam (3042) and an air outlet beam (305);
the air outlet cross beams (305) are respectively fixed on two sides of the framework assembly (12), and the air outlet cross beams (305) and the air conditioner fixing buried plates are fixed side by side;
the first air return port cross beam (3041) and the second air return port cross beam (3042) are connected and fixed at the middle part of the framework assembly (12) through the longitudinal beam (2), and a first top handrail buried plate (901) and a second top handrail buried plate (902) are fixed on one side of the first air return port cross beam (3041) and one side of the second air return port cross beam (3042) through the longitudinal beam (2); a third middle top plate seam plate (403) is respectively fixed on two sides of the first air return opening cross beam (3041) and the second air return opening cross beam (3042) through longitudinal beams (2);
one end of the air conditioning module (3) is provided with a plurality of handrail buried plates (7) side by side with the longitudinal beam (2); a fourth middle top plate joint plate (404) is fixed at the other end of the air conditioning module (3); a second middle top plate seam plate (402) is fixed at one end of the handrail buried plate (7);
a first through hole (3011) is formed in one surface of the first air conditioner fixing buried plate channel steel (301); a second through hole (3012) is formed in one surface of the second air conditioner fixing buried plate channel steel (302); a third through hole (3013) is formed in one surface of the third air conditioner fixing buried plate channel steel (303); the through hole is matched with the bolt (11);
the top arc cross beam (1) is a rectangular pipe, and two ends of the rectangular pipe are respectively provided with a 90-degree arc-shaped bent part; rectangular pipes are adopted for the longitudinal beams (2), the skylight cross beams (5), the skylight longitudinal beams (6), the first air return port cross beams (3041), the second air return port cross beams (3042) and the air port cross beams (305);
the welding of the skeleton assembly (12) adopts dioxygeny welding, the inner surface and the outer surface are polished and leveled, the surface of the welding line presents uniform scale corrugation, and the welding line is coated with black asphalt enamel; the driver fan buried plate (8) is fixed on the framework assembly (12) through inner flat welding.
CN201710481411.0A 2017-06-22 2017-06-22 Top cover framework for pure electric bus Active CN107160987B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710481411.0A CN107160987B (en) 2017-06-22 2017-06-22 Top cover framework for pure electric bus

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Application Number Priority Date Filing Date Title
CN201710481411.0A CN107160987B (en) 2017-06-22 2017-06-22 Top cover framework for pure electric bus

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CN107160987A CN107160987A (en) 2017-09-15
CN107160987B true CN107160987B (en) 2023-05-30

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108082302A (en) * 2018-02-02 2018-05-29 厦门金龙联合汽车工业有限公司 A kind of aluminum-steel hybrid top framework structure of car
CN111660791B (en) * 2020-07-01 2024-05-14 国唐汽车有限公司 Overhead fixed battery base of new energy bus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006232030A (en) * 2005-02-23 2006-09-07 Toyota Motor Corp Vehicle body rear structure
CN101823508A (en) * 2010-04-29 2010-09-08 北汽福田汽车股份有限公司 Roof frame installation structure and car comprising same
CN202294975U (en) * 2011-11-02 2012-07-04 常州黄海汽车有限公司 Full-load natural gas bus frame structure
CN105710552A (en) * 2016-04-19 2016-06-29 安徽安凯汽车股份有限公司 Low-position welding method for large outer roof panel of coach
CN207328088U (en) * 2017-06-22 2018-05-08 安徽广通汽车制造股份有限公司 A kind of roof frame for pure electric coach

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006232030A (en) * 2005-02-23 2006-09-07 Toyota Motor Corp Vehicle body rear structure
CN101823508A (en) * 2010-04-29 2010-09-08 北汽福田汽车股份有限公司 Roof frame installation structure and car comprising same
CN202294975U (en) * 2011-11-02 2012-07-04 常州黄海汽车有限公司 Full-load natural gas bus frame structure
CN105710552A (en) * 2016-04-19 2016-06-29 安徽安凯汽车股份有限公司 Low-position welding method for large outer roof panel of coach
CN207328088U (en) * 2017-06-22 2018-05-08 安徽广通汽车制造股份有限公司 A kind of roof frame for pure electric coach

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Address before: 230000 in Huashan Industrial Park, Hechao Economic and Technological Development Zone, Hefei City, Anhui Province

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