CN111994175B - Connecting structure of automobile floor and side wall - Google Patents
Connecting structure of automobile floor and side wall Download PDFInfo
- Publication number
- CN111994175B CN111994175B CN202010891475.XA CN202010891475A CN111994175B CN 111994175 B CN111994175 B CN 111994175B CN 202010891475 A CN202010891475 A CN 202010891475A CN 111994175 B CN111994175 B CN 111994175B
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- floor
- side wall
- plate section
- flanging
- lap joint
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- 238000003466 welding Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2036—Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a connecting structure of an automobile floor and a side wall, which comprises a floor and a side wall, wherein the floor is vertically fixed with the side wall through a connecting plate, the bottom surface of the side wall is positioned below the bottom surface of the floor, the connecting plate is provided with a floor lap joint part which is lapped and fixed with the side surface of the floor and a side wall lap joint part which is lapped and fixed with the inner surface of the side wall, and the floor lap joint part and the side wall lap joint part are positioned in different areas of the connecting plate and are not interfered with each other. The connecting plate is connected with the floor earlier, is connected with the side wall again, need not to connect floor and side wall through the toolbox opening again, has realized the arrangement freedom of toolbox. The part of the connecting plate above the floor is small enough, the weight of the connecting plate is favorably controlled, the light weight of the body-in-white is realized, and meanwhile, the user connecting plate is basically arranged below the floor, so that the universality of other parts of the body-in-white and the universality of a welding line body of the body-in-white are favorably improved, and the connecting structure of the floor and the side wall has higher applicability, lower weight and simpler structure.
Description
Technical Field
The invention relates to the technical field of vehicle body structures, in particular to a connecting structure of an automobile floor and a side wall.
Background
The existing side wall and floor connecting structure has the following technical scheme depending on whether a tool box or a tool box opening position exists: 1. the tool box is internally provided. The toolbox opening is located the floor top, it is inboard to set up in the side wall, the side wall is fixed in on the floor, the advantage of this kind of structure is that the toolbox opening does not take place the relation of connection with floor and side wall, can the free choice whether adaptation toolbox, the driver's cabin can more platforms of adaptation, the shortcoming is that tang and floor face are unanimous under the side wall of this kind of structure, and engineering truck rear end floor generally can all be raised for dodging the space, consequently the side wall also need carry out corresponding the lifting along with the floor, this just needs to match very big wheel casing, be unfavorable for the lightweight and the cost control of driver's cabin. 2. The tool box is arranged outside. The tool box opening is positioned below the floor and arranged on the inner side of the side wall, the structure has the advantages that the lower seam allowance of the side wall is not limited by the height of the floor, the wheel cover boundary can be freely allocated, the weight and the cost can be controlled conveniently, the defect is that the side wall of the structure is welded and fixed with the floor through the tool box seam allowance, otherwise, the side wall and the floor can form a cavity and cannot be welded. Therefore, when the side wall is connected with the floor, the hole for the tool box must be added on the side wall, and the floor is welded and connected along the edge of the hole for the tool box, so that the problem that the cavity between the side wall and the floor cannot be welded can be avoided, and the structure cannot be applied to a low-cost cab without the tool box.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide a connecting structure of an automobile floor and a side wall, which can meet the fixing requirement of the floor and the side wall without considering whether a tool box is arranged or not and has an attractive automobile body.
In order to realize the purpose, the connecting structure of the automobile floor and the side wall comprises the floor and the side wall, and is characterized in that: the floor is vertically fixed with the side wall through a connecting plate, the bottom surface of the side wall is located below the bottom surface of the floor, a floor overlapping part which is overlapped and fixed with the side surface of the floor and a side wall overlapping part which is overlapped and fixed with the inner surface of the side wall are arranged on the connecting plate, and the floor overlapping part and the side wall overlapping part are located in different areas of the connecting plate and do not interfere with each other.
Further, the connection plate is vertically fixed to a side surface of the floor panel.
Further, the bottom surface of the connecting plate is located below the bottom surface of the floor.
Further, the connecting plate is a special-shaped plate structure and comprises a vertical plate section and a strip-shaped plate section which is connected to the bottom of the front side of the vertical plate section and extends downwards.
Further, the floor overlapping part comprises a first floor overlapping boss arranged at the upper part of the inner side of the vertical plate section and arranged along the length direction of the vertical plate section, and a second floor overlapping boss arranged at the upper part of the inner side of the strip-shaped plate section and arranged along the length direction of the strip-shaped plate section; and the side surface of the floor is connected with a first floor flanging and a second floor flanging which are respectively welded and fixed with the first floor overlapping boss and the second floor overlapping boss.
Furthermore, a third floor overlapping boss corresponding to the contour of the floor in the length direction is connected between the front end of the first floor overlapping boss and the rear end of the second floor overlapping boss; and the side surface of the floor is connected with a third floor flanging which is fixedly welded with the third floor lap joint boss.
Further, the side wall overlapping part comprises a first side wall overlapping surface and a second side wall overlapping surface, wherein the first side wall overlapping surface is arranged at the rear part of the inner side of the vertical plate section and is arranged along the height direction of the vertical plate section, and the second side wall overlapping surface is arranged at the bottom of the inner side of the vertical plate section and is arranged along the length direction of the vertical plate section; the inner side surface of the back part of the side wall and the inner side surface of the bottom part of the side wall are respectively connected with a first side surrounding flanging welded and fixed with the first side surrounding lapping surface and a second side surrounding flanging welded and fixed with the second side surrounding lapping surface.
Furthermore, the front side surface of the connecting plate is connected with an arc-shaped side wall lap joint flanging, and the inner side surface of the side wall is connected with a third side wall flanging which is welded and fixed with the side wall lap joint flanging.
Furthermore, the side wall lap joint turnup comprises a first side wall lap joint turnup section connected to the front surface of the vertical plate section and arranged along the height direction of the vertical plate section and a second side wall lap joint turnup section connected to the top surface of the strip-shaped plate section and arranged along the length direction of the strip-shaped plate section.
The invention has the beneficial effects that: the connecting plate is connected with the floor earlier, is connected with the side wall again, need not to connect floor and side wall through the toolbox opening again, has realized the arrangement freedom of toolbox. The part of the connecting plate above the floor is small enough, the weight of the connecting plate is favorably controlled, the light weight of the body-in-white is realized, and meanwhile, the user connecting plate is basically arranged below the floor, so that the universality of other parts of the body-in-white and the universality of a welding line body of the body-in-white are favorably improved, and the connecting structure of the floor and the side wall has higher applicability, lower weight and simpler structure.
Drawings
FIG. 1 is a perspective view of the floor and side panel of the present invention;
FIG. 2 is a perspective view of the floor panel and the connecting plate according to the present invention;
FIG. 3 is a perspective view of the connection plate and the side body of the present invention;
FIG. 4 is a perspective view of a connecting plate of the present invention;
FIG. 5 is a front view of the inside of the side panel of the present invention;
FIG. 6 is an exploded view of the side panel of the present invention;
the floor comprises a floor 1, a side wall 2, a connecting plate 3 (a vertical plate section 3.1, a strip plate section 3.2), a first floor lap joint boss 4, a second floor lap joint boss 5, a first floor flanging 6, a second floor flanging 7, a third floor lap joint boss 8, a third floor flanging 9, a first side lap joint face 10, a second side lap joint face 11, a first side lap joint flanging 12, a second side lap joint flanging 13, a first side lap joint flanging 14, a second side lap joint flanging 15, a third side lap joint flanging 16, a side wall outer plate 17, a side wall beam 18, a door frame inner plate 19 and a side wall inner plate 20.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
The connecting structure of the automobile floor and the side wall as shown in the figures 1-6 comprises a floor 1 and a side wall 2, wherein the floor 1 is vertically fixed with the side wall 2 through a connecting plate 3, and the bottom surface of the side wall 2 is positioned below the bottom surface of the floor 1.
The connecting plate 3 is a special-shaped plate structure and comprises a vertical plate section 3.1 and a strip-shaped plate section 3.2 which is connected to the bottom of the front side of the vertical plate section 3.1 and extends downwards. The connecting plate 3 is vertically fixed on the side surface of the floor 1, the bottom surface of the connecting plate 3 is positioned below the bottom surface of the floor 1, and the connecting plate 3 is provided with a floor overlapping part which is overlapped and fixed with the side surface of the floor 1 and a side wall overlapping part which is overlapped and fixed with the inner surface of the side wall 2.
The floor overlap joint portion is including setting up in the inboard upper portion of vertical plate section 3.1, along the first floor overlap joint boss 4 that vertical plate section 3.1's length direction arranged and setting up in the inboard upper portion of bar plate section 3.2, along the second floor overlap joint boss 5 that bar plate section 3.2's length direction arranged, be connected with the third floor overlap joint boss 8 that corresponds with the ascending profile in the 1 length direction in floor between the front end of first floor overlap joint boss 4 and the rear end of second floor overlap joint boss 5.
The side surface of the floor 1 is connected with a first floor flange 6, a second floor flange 7 and a third floor flange 9 which are respectively welded and fixed with a first floor lap joint boss 4, a second floor lap joint boss 5 and a third floor lap joint boss 8.
The side wall overlapping part comprises a first side wall overlapping surface 10 arranged at the rear part of the inner side of the vertical plate section 3.1 and arranged along the height direction of the vertical plate section 3.1 and a second side wall overlapping surface 11 arranged at the bottom of the inner side of the vertical plate section 3.1 and arranged along the length direction of the vertical plate section 3.1; the front side surface of the connecting plate 3 is connected with an arc-shaped side wall lap joint flanging, and the side wall lap joint flanging comprises a first side wall lap joint flanging section 14 connected to the front surface of the vertical plate section 3.1 and arranged along the height direction of the vertical plate section 3.1 and a second side wall lap joint flanging section 15 connected to the top surface of the strip-shaped plate section 3.2 and arranged along the length direction of the strip-shaped plate section 3.2.
The inner side surface of the back part of the side body 2 and the inner side surface of the bottom part of the side body 2 are respectively connected with a first side surrounding flanging 12 welded and fixed with the first side surrounding overlapping surface 10 and a second side surrounding flanging 13 welded and fixed with the second side surrounding overlapping surface 11. The inner side surface of the side body 2 is connected with a third side surrounding flanging 16 which is welded and fixed with the side body overlapping flanging.
According to the invention, the connecting plate 3 is connected with the floor 1 through spot welding to form a floor system and then is lapped with the side wall 2, so that the structure is stable and the strength is high. The connecting plate 3 can be used as a reinforcing structure of the side body 2, so that the weight and the volume of the side body 2 (shown in figure 6) are reduced, and the weight reduction of a body-in-white is facilitated. The connecting plate 3 and the lower end of the side wall 2 are basically arranged under the floor 1, and whether a hole for a tool box is arranged or not can be selected at any time according to the requirements of a vehicle type, so that the connecting structure of the floor 1 and the side wall 2 is not influenced.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a connection structure of vehicle floor and side wall, includes floor (1) and side wall (2), its characterized in that: the floor (1) is vertically fixed with the side walls (2) through a connecting plate (3), the bottom surfaces of the side walls (2) are positioned below the bottom surfaces of the floor (1), the connecting plate (3) is provided with a floor lap joint part which is lapped and fixed with the side surface of the floor (1) and a side wall lap joint part which is lapped and fixed with the inner surface of the side walls (2), and the floor lap joint part and the side wall lap joint part are positioned in different areas of the connecting plate (3) and are not interfered with each other;
the bottom surface of the connecting plate (3) is positioned below the bottom surface of the floor (1);
the connecting plate (3) is of a special-shaped plate structure and comprises a vertical plate section (3.1) and a strip-shaped plate section (3.2) which is connected to the bottom of the front side of the vertical plate section (3.1) and extends downwards;
the floor lap joint part comprises a first floor lap joint boss (4) arranged on the upper part of the inner side of the vertical plate section (3.1) and arranged along the length direction of the vertical plate section (3.1) and a second floor lap joint boss (5) arranged on the upper part of the inner side of the strip-shaped plate section (3.2) and arranged along the length direction of the strip-shaped plate section (3.2); the side surface of the floor (1) is connected with a first floor flanging (6) and a second floor flanging (7) which are fixedly welded with the first floor overlapping boss (4) and the second floor overlapping boss (5) respectively.
2. The connecting structure of the floor and the side panel of the automobile according to claim 1, characterized in that: the connecting plate (3) is vertically fixed on the side surface of the floor (1).
3. The connecting structure of the floor and the side panel of the automobile according to claim 1, characterized in that: a third floor overlapping boss (8) corresponding to the contour of the floor (1) in the length direction is connected between the front end of the first floor overlapping boss (4) and the rear end of the second floor overlapping boss (5); and the side surface of the floor (1) is connected with a third floor flanging (9) which is fixedly welded with the third floor overlapping boss (8).
4. The connecting structure of the floor and the side panel of the automobile according to claim 1, characterized in that: the side wall overlapping part comprises a first side wall overlapping surface (10) which is arranged at the rear part of the inner side of the vertical plate section (3.1) and is arranged along the height direction of the vertical plate section (3.1) and a second side wall overlapping surface (11) which is arranged at the bottom of the inner side of the vertical plate section (3.1) and is arranged along the length direction of the vertical plate section (3.1); the inner side surface of the back part of the side wall (2) and the inner side surface of the bottom part of the side wall (2) are respectively connected with a first side surrounding flanging (12) welded and fixed with the first side surrounding lapping surface (10) and a second side surrounding flanging (13) welded and fixed with the second side surrounding lapping surface (11).
5. The connecting structure of the floor and the side panel of the automobile according to claim 4, wherein: the front side surface of the connecting plate (3) is connected with an arc-shaped side wall lap joint flanging, and the inner side surface of the side wall (2) is connected with a third side wall flanging (16) welded and fixed with the side wall lap joint flanging.
6. The connecting structure of the floor panel and the side panel of the automobile according to claim 5, wherein: the side wall overlapping flanging comprises a first side wall overlapping flanging section (14) connected to the front surface of the vertical plate section (3.1) and arranged in the height direction of the vertical plate section (3.1) and a second side wall overlapping flanging section (15) connected to the top surface of the strip-shaped plate section (3.2) and arranged in the length direction of the strip-shaped plate section (3.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010891475.XA CN111994175B (en) | 2020-08-30 | 2020-08-30 | Connecting structure of automobile floor and side wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010891475.XA CN111994175B (en) | 2020-08-30 | 2020-08-30 | Connecting structure of automobile floor and side wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111994175A CN111994175A (en) | 2020-11-27 |
| CN111994175B true CN111994175B (en) | 2022-01-21 |
Family
ID=73464693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010891475.XA Active CN111994175B (en) | 2020-08-30 | 2020-08-30 | Connecting structure of automobile floor and side wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111994175B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11245845A (en) * | 1998-03-06 | 1999-09-14 | Hino Motors Ltd | Cab structure for cab-over-type truck |
| CN201376534Y (en) * | 2009-04-17 | 2010-01-06 | 重庆长安汽车股份有限公司 | Car trunk water-proof structure |
| CN203832569U (en) * | 2014-02-18 | 2014-09-17 | 安徽江淮汽车股份有限公司 | Pickup truck body structure |
| CN205706905U (en) * | 2016-04-22 | 2016-11-23 | 郑州宇通客车股份有限公司 | Body frame and use the automobile of this body frame |
| CN205854294U (en) * | 2016-06-30 | 2017-01-04 | 比亚迪股份有限公司 | A kind of gusset plate and connecting structure of bottom plate and vehicle |
| CN206265163U (en) * | 2016-11-08 | 2017-06-20 | 北京汽车研究总院有限公司 | A kind of gusset and the attachment structure and automobile on floor |
| CN206374823U (en) * | 2017-01-22 | 2017-08-04 | 重庆至信实业有限公司 | A kind of Automobile Right rear side wall internal panel soldering member |
| JP2019131007A (en) * | 2018-01-30 | 2019-08-08 | 本田技研工業株式会社 | Vehicle body rear part structure |
| CN210793365U (en) * | 2019-08-16 | 2020-06-19 | 宝能(广州)汽车研究院有限公司 | New energy automobile and threshold structure thereof |
-
2020
- 2020-08-30 CN CN202010891475.XA patent/CN111994175B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11245845A (en) * | 1998-03-06 | 1999-09-14 | Hino Motors Ltd | Cab structure for cab-over-type truck |
| CN201376534Y (en) * | 2009-04-17 | 2010-01-06 | 重庆长安汽车股份有限公司 | Car trunk water-proof structure |
| CN203832569U (en) * | 2014-02-18 | 2014-09-17 | 安徽江淮汽车股份有限公司 | Pickup truck body structure |
| CN205706905U (en) * | 2016-04-22 | 2016-11-23 | 郑州宇通客车股份有限公司 | Body frame and use the automobile of this body frame |
| CN205854294U (en) * | 2016-06-30 | 2017-01-04 | 比亚迪股份有限公司 | A kind of gusset plate and connecting structure of bottom plate and vehicle |
| CN206265163U (en) * | 2016-11-08 | 2017-06-20 | 北京汽车研究总院有限公司 | A kind of gusset and the attachment structure and automobile on floor |
| CN206374823U (en) * | 2017-01-22 | 2017-08-04 | 重庆至信实业有限公司 | A kind of Automobile Right rear side wall internal panel soldering member |
| JP2019131007A (en) * | 2018-01-30 | 2019-08-08 | 本田技研工業株式会社 | Vehicle body rear part structure |
| CN210793365U (en) * | 2019-08-16 | 2020-06-19 | 宝能(广州)汽车研究院有限公司 | New energy automobile and threshold structure thereof |
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| Publication number | Publication date |
|---|---|
| CN111994175A (en) | 2020-11-27 |
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