CN212828719U - Commercial car driver's cabin top cap connection structure - Google Patents
Commercial car driver's cabin top cap connection structure Download PDFInfo
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- CN212828719U CN212828719U CN202021183675.1U CN202021183675U CN212828719U CN 212828719 U CN212828719 U CN 212828719U CN 202021183675 U CN202021183675 U CN 202021183675U CN 212828719 U CN212828719 U CN 212828719U
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- top cover
- outer plate
- spot welding
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Abstract
The utility model provides a commercial car driver's cabin top cap connection structure, enclose assembly and two side wall assemblies after, including top cap skeleton assembly, top cap planking assembly, wind window entablature, top cap skeleton assembly and top cap planking assembly welding, the wind window entablature is connected with the front side bottom spot welding of top cap skeleton assembly and top cap planking assembly, enclose the rear side bottom spot welding of assembly and top cap skeleton assembly and top cap planking assembly after and be connected, two side wall assemblies are connected with the both sides bottom spot welding of top cap skeleton assembly and top cap planking assembly respectively. The utility model has the advantages of simple and reasonable structure, the mode of connecting plate and top cap side connecting plate behind connecting plate, the top cap before the tip through longeron, back longeron, skeleton crossbeam welds respectively for the mode of spot welding is adopted with being connected of top cap assembly in the automobile body lower part, can adopt automatic welding, and the pollution abatement simplifies installation procedure, reaches the effect that improves production efficiency and product quality.
Description
Technical Field
The utility model relates to a commercial car driver's cabin top cap connection structure belongs to car body structure technical field.
Background
The existing connection mode of the cab top cover and the body-in-white of the commercial vehicle generally adopts an outer plate spot welding mode and a skeleton arc welding mode, and the arc welding connection needs manual operation, so that the production efficiency is reduced, the welding quality is unstable, the labor intensity of workers is increased, and the working environment is polluted.
The technical scheme aims to provide a top cover connecting structure of a cab of a commercial vehicle, and aims to solve the problems of low production efficiency, unstable quality and working environment pollution caused by arc welding connection in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, an object of the present invention is to provide a commercial vehicle cab roof connection structure, the technical scheme of taking is:
the utility model provides a commercial car driver's cabin top cap connection structure, includes top cap skeleton assembly, top cap planking assembly, wind window entablature, back encloses assembly and two side wall assemblies, top cap skeleton assembly and top cap planking assembly welding, the wind window entablature is connected with the front side bottom spot welding of top cap skeleton assembly and top cap planking assembly, the back side bottom spot welding of back enclose assembly and top cap skeleton assembly and top cap planking assembly is connected, two side wall assemblies are connected with the both sides bottom spot welding of top cap skeleton assembly and top cap planking assembly respectively.
Preferably, the roof frame assembly comprises a roof frame, the front end of the roof frame is fixedly connected with two front longitudinal beams, the rear end of the roof frame is fixedly connected with two rear longitudinal beams, the two sides of the roof frame are respectively fixedly connected with a frame cross beam, the front longitudinal beams and the rear longitudinal beams are respectively arranged right at the interfaces at the two sides of the roof frame, the frame cross beams are arranged right at the interfaces at the rear end of the roof frame, the front longitudinal beams, the rear longitudinal beams and the frame cross beams are all bent towards the ground direction, and the inner sides of the end parts are respectively welded with a front roof connecting plate, a rear roof connecting plate and a side roof connecting plate.
Further, the top cover outer plate assembly comprises a top cover middle outer plate, the front side, the rear side, the left side and the right side of the top cover middle outer plate are respectively connected with the top cover front outer plate, the top cover rear outer plate, the top cover left outer plate and the top cover right outer plate in a spot welding mode, and the two sides of the top cover left outer plate and the top cover right outer plate are respectively connected with the top cover front outer plate and the top cover rear outer plate in a.
Furthermore, an upper flanging of the upper cross beam of the air window is connected with a front connecting plate of the top cover at the bottom end of the front longitudinal beam in a spot welding manner, and a lower flanging of the upper cross beam of the air window is connected with the bottom end of the front side of the front outer plate of the top cover in a spot welding manner; the bottom of the top cover left outer plate, the bottom of the top cover right outer plate and the bottom of the top cover rear outer plate are provided with water flowing grooves, the water flowing grooves of the top cover left outer plate and the top cover right outer plate are respectively connected with the top end of the outer side of the side wall assembly in a spot welding manner, and a top cover side connecting plate at the end part of the framework cross beam is connected with a side wall connecting plate connected with the top end of the inner side of the; the roof rear connecting plate at the end part of the rear longitudinal beam is connected with the rear wall connecting plate connected with the top end of the inner side of the rear wall assembly in a spot welding manner.
Furthermore, an upper flanging of the upper crossbeam of the air window and a rear wall connecting plate at the inner side of the rear wall assembly are obliquely arranged with a plane vertical to the running direction of the vehicle body; and the side wall connecting plate on the inner side of the side wall assembly is obliquely arranged with the horizontal plane in the running direction of the vehicle body.
The utility model has the advantages of simple and reasonable structure, the mode of connecting plate and top cap side connecting plate behind connecting plate, the top cap before the tip through longeron, back longeron, skeleton crossbeam welds respectively for the mode of spot welding is adopted with being connected of top cap assembly in the automobile body lower part, can adopt automatic welding, and the pollution abatement simplifies installation procedure, reaches the effect that improves production efficiency and product quality.
Drawings
Fig. 1 is a schematic structural diagram of the top cover skeleton assembly of the present invention.
Fig. 2 is a schematic structural diagram of the top cover outer plate assembly of the present invention.
Fig. 3 is a schematic structural view of the connection between the rear outer plate of the top cover and the rear wall assembly of the present invention.
Fig. 4 is a schematic sectional view along a-a of fig. 3.
Fig. 5 is a schematic structural view of the connection between the left outer plate of the top cover and the side wall assembly of the utility model.
Fig. 6 is a schematic sectional view along the direction B-B in fig. 5.
Fig. 7 is a schematic structural view of the connection between the front outer plate of the top cover and the upper beam of the windshield.
Fig. 8 is a schematic sectional view in the direction of C-C in fig. 7.
In the figure: 1. a skylight frame; 2. a front longitudinal beam; 3. a rear stringer; 4. a framework beam; 5. a top cover front connecting plate; 6. a top cover rear connecting plate; 7. a top cover side connecting plate; 8. an upper crossbeam of the air window; 9. a top cover middle outer plate; 10. a top cover front outer plate; 11. a top cover rear outer plate; 12. a top cover left outer plate; 13. a top cover right outer plate; 14. a rear wall assembly; 15. a rear wall connecting plate; 16. a side wall assembly; 17. side wall connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figures 1-8, a commercial car driver's cabin top cap connection structure, including top cap skeleton assembly, top cap planking assembly, wind window entablature 8, back enclose assembly 14 and two side wall assemblies 16, top cap skeleton assembly and top cap planking assembly welding, wind window entablature 8 is connected with the front side bottom spot welding of top cap skeleton assembly, enclose assembly 14 and the rear side bottom end point welding of top cap skeleton assembly and top cap planking assembly after and connect, side wall assembly 16 is connected with the both sides bottom spot welding of top cap skeleton assembly and top cap planking assembly respectively.
The roof frame assembly comprises a roof frame 1, two front longitudinal beams 2 are fixedly connected to the front end of the roof frame 1, two rear longitudinal beams 3 are fixedly connected to the rear end of the roof frame 1, framework cross beams 4 are fixedly connected to the two sides of the roof frame 1 respectively, the front longitudinal beams 2 and the rear longitudinal beams 3 are arranged right at interfaces on the two sides of the roof frame 1 respectively, the framework cross beams 4 are arranged right at interfaces on the rear end of the roof frame 1, the front longitudinal beams 2, the rear longitudinal beams 3 and the framework cross beams 4 are all bent towards the ground direction, and a front roof connecting plate 5, a rear roof connecting plate 6 and a side roof connecting plate 7 are welded to the inner side of the end of the roof frame.
The top cover outer plate assembly comprises a top cover middle outer plate 9, the top cover middle outer plate 9 is in spot welding connection with a top cover front outer plate 10, a top cover rear outer plate 11, a top cover left outer plate 12 and a top cover right outer plate 13 in a front-back left-right mode, and two sides of the top cover left outer plate 12 and the top cover right outer plate 13 are in spot welding connection with the top cover front outer plate 10 and the top cover rear outer plate 11 respectively. The top cover outer plate assembly is formed by connecting all the parts through spot welding, and then assembled with the top cover framework assembly and spot-welded to form the top cover assembly.
The lower end of the top cover front outer plate 10 is provided with a glass mounting surface, and the top cover assembly is spot-welded with the upper wind window cross beam 8 at the glass mounting surface after being assembled in place and is connected with the upper flanging spot welding of the upper wind window cross beam 8 through a top cover front connecting plate 5; the bottom parts of the top cover left outer plate 12, the top cover right outer plate 13 and the top cover rear outer plate 11 are provided with water flowing grooves, the water flowing grooves of the top cover left outer plate 12 and the top cover right outer plate 13 are respectively connected with the top end of the outer side of the side wall assembly 16 in a spot welding manner, and the top cover side connecting plate 7 at the end part of the framework cross beam 4 is connected with the side wall connecting plate 17 connected with the top end of the inner side of the side wall assembly 16 in a spot; the launder of the top cover rear outer plate 11 is connected with the top end of the outer side of the rear wall assembly 14 in a spot welding mode, and the top cover rear connecting plate 6 at the end part of the rear longitudinal beam 3 is connected with the rear wall connecting plate 15 connected with the top end of the inner side of the rear wall assembly 14 in a spot welding mode.
The upper flanging of the upper wind window crossbeam 8 and the rear wall connecting plate 15 on the inner side of the rear wall assembly 14 are obliquely arranged with the plane vertical to the running direction of the vehicle body, and the side wall connecting plate 17 on the inner side of the side wall assembly 16 is obliquely arranged with the plane horizontal to the running direction of the vehicle body, so that the assembly of the top cover assembly is facilitated.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a commercial car driver's cabin top cap connection structure which characterized in that: including top cap skeleton assembly, top cap planking assembly, wind window entablature, back enclose assembly and two side wall assemblies, top cap skeleton assembly and top cap planking assembly welding, the wind window entablature is connected with the front side bottom spot welding of top cap skeleton assembly and top cap planking assembly, the back encloses the rear side bottom spot welding of assembly and top cap skeleton assembly and top cap planking assembly and is connected, two side wall assemblies are connected with the both sides bottom spot welding of top cap skeleton assembly and top cap planking assembly respectively.
2. The cab roof attachment structure for a commercial vehicle according to claim 1, wherein: the roof frame assembly comprises a roof frame, the front end of the roof frame is fixedly connected with two front longitudinal beams, the rear end of the roof frame is fixedly connected with two rear longitudinal beams, the two sides of the roof frame are respectively fixedly connected with a frame cross beam, the front longitudinal beams and the rear longitudinal beams are respectively arranged right at the interfaces on the two sides of the roof frame, the frame cross beams are arranged right at the interfaces on the rear end of the roof frame, the front longitudinal beams, the rear longitudinal beams and the frame cross beams are all bent towards the ground direction, and the inner sides of the end parts are respectively welded with a front roof connecting plate, a rear roof connecting plate and a side roof connecting.
3. The cab roof attachment structure for a commercial vehicle according to claim 2, wherein: the top cover outer plate assembly comprises a top cover middle outer plate, wherein the top cover middle outer plate is connected with a top cover front outer plate, a top cover rear outer plate, a top cover left outer plate and a top cover right outer plate in a spot welding mode all around, and the two sides of the top cover left outer plate and the top cover right outer plate are connected with the top cover front outer plate and the top cover rear outer plate in a spot welding mode respectively.
4. The cab roof attachment structure for a commercial vehicle according to claim 3, wherein: the upper flanging of the upper wind window cross beam is connected with a top cover front connecting plate at the bottom end of the front longitudinal beam in a spot welding manner, and the lower flanging of the upper wind window cross beam is connected with the bottom end of the front side of the top cover front outer plate in a spot welding manner; the bottom of the top cover left outer plate, the bottom of the top cover right outer plate and the bottom of the top cover rear outer plate are provided with water flowing grooves, the water flowing grooves of the top cover left outer plate and the top cover right outer plate are respectively connected with the top end of the outer side of the side wall assembly in a spot welding manner, and a top cover side connecting plate at the end part of the framework cross beam is connected with a side wall connecting plate connected with the top end of the inner side of the; the roof rear connecting plate at the end part of the rear longitudinal beam is connected with the rear wall connecting plate connected with the top end of the inner side of the rear wall assembly in a spot welding manner.
5. The cab roof attachment structure for a commercial vehicle according to claim 4, wherein: the upper flanging of the upper crossbeam of the air window and the rear wall connecting plate at the inner side of the rear wall assembly are both obliquely arranged on a plane vertical to the running direction of the vehicle body; and the side wall connecting plate on the inner side of the side wall assembly is obliquely arranged with the horizontal plane in the running direction of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021183675.1U CN212828719U (en) | 2020-06-23 | 2020-06-23 | Commercial car driver's cabin top cap connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021183675.1U CN212828719U (en) | 2020-06-23 | 2020-06-23 | Commercial car driver's cabin top cap connection structure |
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| Publication Number | Publication Date |
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| CN212828719U true CN212828719U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021183675.1U Active CN212828719U (en) | 2020-06-23 | 2020-06-23 | Commercial car driver's cabin top cap connection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115892252A (en) * | 2022-11-18 | 2023-04-04 | 东风商用车有限公司 | Steel-aluminum mixed heavy truck body structure and automobile thereof |
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2020
- 2020-06-23 CN CN202021183675.1U patent/CN212828719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115892252A (en) * | 2022-11-18 | 2023-04-04 | 东风商用车有限公司 | Steel-aluminum mixed heavy truck body structure and automobile thereof |
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