CN207644470U - A kind of D columns lower contact structure - Google Patents
A kind of D columns lower contact structure Download PDFInfo
- Publication number
- CN207644470U CN207644470U CN201721643276.7U CN201721643276U CN207644470U CN 207644470 U CN207644470 U CN 207644470U CN 201721643276 U CN201721643276 U CN 201721643276U CN 207644470 U CN207644470 U CN 207644470U
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- Prior art keywords
- columns
- plate
- under
- gusset
- extension board
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Abstract
The utility model provides a kind of D columns lower contact structure, including gusset under outside plate, side-wall outer-plate extension board, end plate lower plate and D columns under D columns, wherein, the side-wall outer-plate extension board is connect with the end plate lower plate by resistance spot welding, outside plate is connect with the end plate lower plate by resistance spot welding under the D columns, gusset is overlapped with the side-wall outer-plate extension board, end plate lower plate respectively under the D columns, and gusset, side-wall outer-plate extension board, end plate lower plate are enclosed cavity under the D columns.The utility model has the beneficial effects that：Structure is simplified, cost is reduced, improves the efficiency of installation.
Description
Technical field
The utility model is related to body of a motor car more particularly to a kind of D columns lower contact structures.
Background technology
The D column lower contact structures of side wall assembly, connection D columns and transom piece assembly, be the important joint structure of white body it
One, play the role of decision to body torsional rigdity and tail-gate torsion mode, is easy in the area in vehicle body twisting conditions
Domain stress wherein causes vehicle body fatigue cracking.Traditional D column lower contact structures, outside plate is used with end plate lower plate under gusset D columns
2-4 is bolted, and includes larger-size D columns lower reinforcing plate in cavity.
Traditional D columns lower contact structural disadvantages mainly have：It is of high cost, it is complicated, when installation fee, influence productive temp.
Invention content
In order to solve the problems in the prior art, the utility model provides one kind.
The utility model provides a kind of D columns lower contact structure, including outside plate, side-wall outer-plate extension board, end plate under D columns
Gusset under lower plate and D columns, wherein the side-wall outer-plate extension board is connect with the end plate lower plate by resistance spot welding, the D
Outside plate is connect with the end plate lower plate by resistance spot welding under column, and gusset extends with the side-wall outer-plate respectively under the D columns
Plate, end plate lower plate overlap, and gusset, side-wall outer-plate extension board, end plate lower plate are enclosed cavity under the D columns.
The faying surface of the side-wall outer-plate extension board and the end plate lower plate as a further improvement of the utility model,
On the outside of vehicle body.
Gusset is equipped with welding procedure via under the D columns as a further improvement of the utility model,.
Gusset is equipped with inclined-plane turning under the D columns as a further improvement of the utility model,.
Gusset is connected with D columns lower reinforcing plate, transom piece under the D columns as a further improvement of the utility model, described
Gusset, D columns lower reinforcing plate, transom piece are enclosed cavity under D columns.
Gusset is connected with rear side wall reinforcing plate connecting plate under the D columns as a further improvement of the utility model,.
The utility model has the beneficial effects that：Through the above scheme, structure is simplified, cost is reduced, improves installation
Efficiency.
Description of the drawings
Fig. 1 is a kind of schematic diagram of D columns lower contact structure of the utility model.
Fig. 2 is a kind of overlap joint schematic diagram of D columns lower contact structure of the utility model.
Fig. 3 is a kind of assembling schematic diagram of D columns lower contact structure of the utility model.
Specific implementation mode
The utility model is described in further detail for explanation and specific implementation mode below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of D columns lower contact structure, including outside plate 1, side-wall outer-plate extension board 2, rear end under D columns
Gusset 4 under plate lower plate 3 and D columns, wherein the side-wall outer-plate extension board 2 is connect with the end plate lower plate 3 by resistance spot welding
（Patch in Fig. 1,2 is solder joint）, outside plate 1 is connect with the end plate lower plate 3 by resistance spot welding under the D columns, the D
Gusset 4 is overlapped with the side-wall outer-plate extension board 2, end plate lower plate 3 respectively under column, and gusset 4, side-wall outer-plate prolong under the D columns
Stretch plate 2, end plate lower plate 3 is enclosed cavity.
As shown in Figure 1 to Figure 3, the side-wall outer-plate extension board 2 and the faying surface of the end plate lower plate 3 are located at outside vehicle body
Side.Resistance spot welding connection may be implemented on the outside of vehicle body in the faying surface of end plate lower plate 3 and side-wall outer-plate extension board 2.
As shown in Figure 1 to Figure 3, gusset 4 is equipped with welding procedure via 7 under the D columns.Gusset 4 is provided with Welder under D columns
Skill hole 7 may be implemented end plate lower plate 3 and be connect with 1 resistance spot welding of outside plate under D columns.
As shown in Figure 1 to Figure 3, gusset 4 is equipped with inclined-plane turning 8 under the D columns, and gusset 4 increases in corner region under D columns
Inclined design effectively eliminates stress of the corner in vehicle body twisting conditions.As shown in Figure 3.
As shown in Figure 1 to Figure 3, gusset 4 is connected with D columns lower reinforcing plate 5, transom piece under the D columns, gusset under the D columns
4, D columns lower reinforcing plate 5, transom piece are enclosed cavity.The cavity of D columns lower reinforcing plate 5 gusset 4 and transom piece composition under D columns
It is interior, support connection function is only done, size is small, realizes the lightweight of structure.
As shown in Figure 1 to Figure 3, gusset 4 is connected with rear side wall reinforcing plate connecting plate 6 under the D columns.Rear side wall reinforcing plate connects
Fishplate bar 6 is only used for connecting D columns and wheel arch area, and size is small, realizes the lightweight of structure.
A kind of D columns lower contact structure provided by the utility model, has the following advantages：
1）The bolt always spelled is connected resistance spot welding connection by structure optimization, Material Cost is reduced, improves life
Produce efficiency；
2）D columns lower reinforcing plate 5 is greatly reduced, loss of weight about 1.466KG reduces about 14 yuan/vehicle of cost；
3）D columns turning is eliminated in the high stress of twisting conditions, ensures vehicle body durable reliability；
4）The manufacture difficulty for reducing outside plate 1 under D columns, is conducive to always spell part match；
5）Improve vehicle body tail-gate diamonding 1.5Hz；
6）1 faying surface of outside plate is small under D columns, and one-piece parts size is small, greatly reduces manufacture difficulty.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (6)
1. a kind of D columns lower contact structure, it is characterised in that：Including outside plate, side-wall outer-plate extension board, end plate lower plate and D under D columns
Gusset under column, wherein the side-wall outer-plate extension board is connect with the end plate lower plate by resistance spot welding, outer under the D columns
Plate is connect with the end plate lower plate by resistance spot welding, under the D columns gusset respectively with the side-wall outer-plate extension board, rear end
Plate lower plate overlaps, and gusset, side-wall outer-plate extension board, end plate lower plate are enclosed cavity under the D columns.
2. D columns lower contact structure according to claim 1, it is characterised in that：The side-wall outer-plate extension board with it is described after
The faying surface of end plate lower plate is located on the outside of vehicle body.
3. D columns lower contact structure according to claim 1, it is characterised in that：Gusset is equipped with welding procedure under the D columns
Via.
4. D columns lower contact structure according to claim 1, it is characterised in that：Gusset is turned equipped with inclined-plane under the D columns
Angle.
5. D columns lower contact structure according to claim 1, it is characterised in that：Gusset is connected under D columns and adds under the D columns
Strong plate, transom piece, gusset, D columns lower reinforcing plate, transom piece are enclosed cavity under the D columns.
6. D columns lower contact structure according to claim 1, it is characterised in that：Gusset is connected with rear side wall and adds under the D columns
Strong plate connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643276.7U CN207644470U (en) | 2017-11-30 | 2017-11-30 | A kind of D columns lower contact structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643276.7U CN207644470U (en) | 2017-11-30 | 2017-11-30 | A kind of D columns lower contact structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207644470U true CN207644470U (en) | 2018-07-24 |
Family
ID=62881758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721643276.7U Active CN207644470U (en) | 2017-11-30 | 2017-11-30 | A kind of D columns lower contact structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207644470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032909A (en) * | 2017-11-30 | 2018-05-15 | 上汽通用五菱汽车股份有限公司 | A kind of D columns lower contact structure |
| CN109398492A (en) * | 2018-12-07 | 2019-03-01 | 上汽通用五菱汽车股份有限公司 | A kind of D column top connection structure |
-
2017
- 2017-11-30 CN CN201721643276.7U patent/CN207644470U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032909A (en) * | 2017-11-30 | 2018-05-15 | 上汽通用五菱汽车股份有限公司 | A kind of D columns lower contact structure |
| CN109398492A (en) * | 2018-12-07 | 2019-03-01 | 上汽通用五菱汽车股份有限公司 | A kind of D column top connection structure |
| CN109398492B (en) * | 2018-12-07 | 2024-05-28 | 上汽通用五菱汽车股份有限公司 | D post upper joint structure |
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