CN112124435A - Take commercial car driver's cabin back wall top cap connection structure of water guide function - Google Patents
Take commercial car driver's cabin back wall top cap connection structure of water guide function Download PDFInfo
- Publication number
- CN112124435A CN112124435A CN202011069265.9A CN202011069265A CN112124435A CN 112124435 A CN112124435 A CN 112124435A CN 202011069265 A CN202011069265 A CN 202011069265A CN 112124435 A CN112124435 A CN 112124435A
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- CN
- China
- Prior art keywords
- rear wall
- top cover
- plate
- commercial vehicle
- function according
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
Abstract
The invention discloses a commercial vehicle cab rear wall top cover connecting structure with a water guide function. The rear wall comprises a rear wall outer plate and a rear wall inner plate, and the top cover plate is in lap joint with the rear wall outer plate through a launder. The outer water flowing groove can play a role in water guiding, water accumulated on the top can flow away along the two sides of the rear air window through the water flowing groove, meanwhile, the welding of the top cover and the rear periphery can be directly completed outside the cab, the welding process is good, and the welding spot welding deviation is not easy to occur.
Description
Technical Field
The invention belongs to the technical field of white bodies of commercial vehicles, and particularly relates to a rear wall top cover connecting structure with a water guide function for a cab of a commercial vehicle.
Background
The existing structure is shown in figures 1 and 2, the outer rear wall of a cab is in flat lap joint with a top cover, a sinking platform is arranged at the lap joint edge of the top cover, the straight edge of the outer plate of the rear wall is directly lapped and welded, water flow can directly flow to a rear air window from the top cover, figure 3 is an inner lap joint structure and is connected with an upper cross beam of the rear wall through a top cover connecting beam, and the upper cross beam of the rear wall is connected with a longitudinal beam of the rear wall.
In the prior art, the rear wall top cover outside the cab is in flat lap joint, water flow can directly flow to the rear air window from the top cover, and the risk of water leakage of the air window is increased; in the prior art, flat lapping is adopted, half of a welding tongs is required to be welded inside a cab and half of the welding tongs is required to be welded outside the cab while welding is carried out, the welding process is not good, and welding spots are easy to weld unevenly; the internal connection needs to be in transition flat lap joint through the rear wall upper beam, and the connection strength is low.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide a connecting structure of a rear wall top cover of a cab of a commercial vehicle with a water guide function.
The technical scheme adopted by the invention is as follows: the utility model provides a take commercial car driver's cabin back wall top cap connection structure of water guide function, includes that lamina tecti encloses after with, enclose the planking after including and enclose the inner panel after enclosing after, the lamina tecti passes through tye and encloses the planking overlap joint after with.
In a further preferred structure, a top cover bracket is arranged inside the top cover plate, the top cover bracket is welded with the rear wall connecting plate, and the rear wall connecting plate is connected with the rear wall inner plate.
In a further preferred structure, the rear wall connecting plate and the top cover bracket are welded through a nested structure.
In a further preferred structure, the rear wall connecting plate comprises two side edges, a first concave section and a second concave section in the middle, and a convex section between the first concave section and the second concave section; the top cover bracket is consistent with the shape of the rear wall connecting plate and is attached to the rear wall connecting plate from the upper part.
In a further preferred structure, a gap is formed between the rear wall connecting plate and the top cover bracket at the first concave section and the second concave section.
In a further preferable structure, the launder and the rear wall outer plate are welded by a first welding point; and the launder and the top cover plate are welded through a second welding point.
In a further preferred structure, the rear wall connecting plate and the top cover bracket are welded by a third welding point.
In a further preferred structure, the third welding points are located on the two side edges and the protruding section.
In a further preferable structure, the launder comprises a first flanging welded with the rear wall outer plate, a bottom edge welded with the bottom of the top cover plate and a second flanging used for blocking water flow.
In a further preferred structure, an inwards concave limiting structure is arranged at the welding position of the rear wall outer plate and the launder, and the bottom edge of the launder is attached to the inwards concave limiting structure.
The invention has the beneficial effects that: the outer water flowing groove can play a role in water guiding, water accumulated on the top can flow away along the two sides of the rear air window through the water flowing groove, meanwhile, the welding of the top cover and the rear periphery can be directly completed outside the cab, the welding process is good, and the welding spot welding deviation is not easy to occur.
Drawings
FIG. 1 is a schematic view of a prior art cab external rear wall in flat lap joint with a roof;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the connection between the rear wall upper cross beam and the rear wall longitudinal beam;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a cross-sectional view of the present invention;
FIG. 6 is a schematic view of the connection between the inner panel of the rear wall and the connecting plate of the rear wall;
FIG. 7 is a schematic view of the connection of the top cover bracket and the rear wall connecting plate.
Wherein, 1-top cover plate (1-1-top cover bracket), 2-back wall (2-1-back wall upper beam, 2-2-back wall longitudinal beam, 2-3-back wall outer plate, 2-3-1-limit structure, 2-4-back wall inner plate, 2-5-back wall connecting plate), 3-back wind window, 4-welding edge, 5-water flowing groove (5-1-first flanging, 5-2-bottom edge, 5-3-second flanging), 6-first welding point, 7-second welding point and 8-third welding point.
Detailed Description
The invention will be further described in detail with reference to the following drawings and specific examples, which are not intended to limit the invention, but are for clear understanding.
As shown in fig. 4 and 5, the back wall comprises a top cover plate 1 and a back wall 2, the back wall 2 comprises a back wall outer plate 2-3 and a back wall inner plate 2-4, and the top cover plate 1 is lapped with the back wall outer plate 2-3 through a launder 5.
A top cover bracket 1-1 is arranged in the top cover plate 1, the top cover bracket is welded with a back wall connecting plate 2-5, and the back wall connecting plate 2-5 is connected with a back wall inner plate 2-4.
The back wall connecting plate 2-5 and the top cover bracket 1-1 are welded through a nested structure.
As shown in fig. 7, the back wall connecting plate 2-5 comprises two side edges, a first concave section and a second concave section in the middle, and a convex section between the first concave section and the second concave section; the top cover bracket 1-1 is consistent with the shape of the rear wall connecting plate and is attached to the rear wall connecting plate from the upper part. And a gap is arranged between the rear wall connecting plate and the top cover bracket at the first concave sunken section and the second concave sunken section.
As shown in fig. 5, the launder 5 and the back wall outer plate 2-3 are welded by a first welding point 6; the launder 5 and the top cover plate 1 are welded through a second welding point 7.
The rear wall connecting plate 2-5 and the top cover bracket 1-1 are welded through a third welding point 8.
The third welding points 8 are located on the two side edges and the protruding section.
The launder 5 comprises a first flanging 5-1 for welding with the rear wall outer plate, a bottom edge 5-2 for welding with the bottom of the top cover plate and a second flanging 5-3 for blocking water flow.
An inward concave limiting structure 2-3-1 is arranged at the welding position of the rear wall outer plate 2-3 and the launder, and the bottom edge 5-2 of the launder is attached to the inward concave limiting structure 2-3-1.
Outside the cab, welding a rear wall outer plate 2-3 with the side surface of the launder 5 in a flanging way, welding a rear wall outer plate 2-3 with a rear wall inner plate 2-4, and welding a top cover plate 1 with the bottom lap joint edge of the launder 5; as shown in figure 6, inside the cab, a top cover bracket 1-1 is welded with a rear wall connecting plate 2-5, the rear wall connecting plate 2-5 is connected with a rear wall inner plate 2-4 through bolts, the rear wall connecting plate 2-5 and the top cover bracket 1-1 are welded through a nested structure, and the connecting strength is greatly improved compared with that of flat lap joint. As shown in fig. 7.
Those not described in detail in this specification are within the skill of the art.
Claims (10)
1. The utility model provides a take commercial car driver's cabin of water guide function to enclose top cap connection structure after, includes the lamina tecti and encloses its characterized in that after with: the rear wall comprises a rear wall outer plate and a rear wall inner plate, and the top cover plate is in lap joint with the rear wall outer plate through a launder.
2. The commercial vehicle cab rear wall roof connecting structure with the water guiding function according to claim 1, characterized in that: the top cover plate is internally provided with a top cover bracket, the top cover bracket is welded with the rear wall connecting plate, and the rear wall connecting plate is connected with the rear wall inner plate.
3. The commercial vehicle cab rear wall roof connecting structure with the water guiding function according to claim 1, characterized in that: the rear wall connecting plate is welded with the top cover bracket through a nested structure.
4. The commercial vehicle cab rear wall roof connecting structure with the water guiding function according to claim 1, characterized in that: the rear wall connecting plate comprises two side edges, a first concave section and a second concave section in the middle, and a convex section between the first concave section and the second concave section; the top cover bracket is consistent with the shape of the rear wall connecting plate and is attached to the rear wall connecting plate from the upper part.
5. The commercial vehicle cab rear wall roof connecting structure with the water guiding function according to claim 4, characterized in that: and a gap is formed between the rear wall connecting plate and the top cover bracket at the first concave sunken section and the second concave sunken section.
6. The commercial vehicle cab rear wall roof connecting structure with the water guiding function according to claim 1, characterized in that: the launder and the rear wall outer plate are welded through a first welding point; and the launder and the top cover plate are welded through a second welding point.
7. The commercial vehicle cab rear wall roof connecting structure with the water guiding function according to claim 4, characterized in that: and the rear wall connecting plate and the top cover bracket are welded through a third welding point.
8. The commercial vehicle cab rear wall roof connecting structure with the water guiding function according to claim 7, characterized in that: the third welding points are positioned on the two side edges and the protruding sections.
9. The commercial vehicle cab rear wall roof connecting structure with the water guiding function according to claim 1, characterized in that: the launder includes the first turn-ups that is used for with enclose planking welding after, is used for with the base of lamina tecti bottom welding and the second turn-ups that is used for keeping off rivers.
10. The commercial vehicle cab rear wall roof connecting structure with the water guiding function according to claim 1, characterized in that: the back wall outer plate and the launder are welded to form an inwards concave limiting structure, and the bottom edge of the launder is attached to the inwards concave limiting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011069265.9A CN112124435A (en) | 2020-09-30 | 2020-09-30 | Take commercial car driver's cabin back wall top cap connection structure of water guide function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011069265.9A CN112124435A (en) | 2020-09-30 | 2020-09-30 | Take commercial car driver's cabin back wall top cap connection structure of water guide function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112124435A true CN112124435A (en) | 2020-12-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011069265.9A Pending CN112124435A (en) | 2020-09-30 | 2020-09-30 | Take commercial car driver's cabin back wall top cap connection structure of water guide function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112124435A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043814A (en) * | 2021-03-24 | 2021-06-29 | 东风商用车有限公司 | Rear windshield additional strengthening and vehicle |
| CN115432077A (en) * | 2022-10-08 | 2022-12-06 | 一汽解放汽车有限公司 | Vehicle body and unmanned commercial vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10012351A1 (en) * | 2000-03-14 | 2001-09-20 | Steyr Nutzfahrzeuge Ag Steyr | Motor vehicle with condensate collection and drainage system |
| CN103587586A (en) * | 2012-08-15 | 2014-02-19 | 北汽福田汽车股份有限公司 | Connecting structure for automotive top cover plate and side panel and automobile |
| JP2017077819A (en) * | 2015-10-21 | 2017-04-27 | いすゞ自動車株式会社 | Vehicle cab structure |
| CN206437074U (en) * | 2016-12-22 | 2017-08-25 | 郑州宇通客车股份有限公司 | Roof skin and the car with the roof skin |
| CN206589999U (en) * | 2017-03-17 | 2017-10-27 | 安徽江淮汽车集团股份有限公司 | The attachment structure of back wall and top cover |
| CN206679102U (en) * | 2017-04-26 | 2017-11-28 | 安徽江淮汽车集团股份有限公司 | Drive chamber component |
| JP2017218119A (en) * | 2016-06-10 | 2017-12-14 | いすゞ自動車株式会社 | Rear face part structure of cab |
-
2020
- 2020-09-30 CN CN202011069265.9A patent/CN112124435A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10012351A1 (en) * | 2000-03-14 | 2001-09-20 | Steyr Nutzfahrzeuge Ag Steyr | Motor vehicle with condensate collection and drainage system |
| CN103587586A (en) * | 2012-08-15 | 2014-02-19 | 北汽福田汽车股份有限公司 | Connecting structure for automotive top cover plate and side panel and automobile |
| JP2017077819A (en) * | 2015-10-21 | 2017-04-27 | いすゞ自動車株式会社 | Vehicle cab structure |
| JP2017218119A (en) * | 2016-06-10 | 2017-12-14 | いすゞ自動車株式会社 | Rear face part structure of cab |
| CN206437074U (en) * | 2016-12-22 | 2017-08-25 | 郑州宇通客车股份有限公司 | Roof skin and the car with the roof skin |
| CN206589999U (en) * | 2017-03-17 | 2017-10-27 | 安徽江淮汽车集团股份有限公司 | The attachment structure of back wall and top cover |
| CN206679102U (en) * | 2017-04-26 | 2017-11-28 | 安徽江淮汽车集团股份有限公司 | Drive chamber component |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043814A (en) * | 2021-03-24 | 2021-06-29 | 东风商用车有限公司 | Rear windshield additional strengthening and vehicle |
| CN115432077A (en) * | 2022-10-08 | 2022-12-06 | 一汽解放汽车有限公司 | Vehicle body and unmanned commercial vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201225 |
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| RJ01 | Rejection of invention patent application after publication |