CN204567199U - A kind of rear overhang bumper installation structure - Google Patents
A kind of rear overhang bumper installation structure Download PDFInfo
- Publication number
- CN204567199U CN204567199U CN201520052525.XU CN201520052525U CN204567199U CN 204567199 U CN204567199 U CN 204567199U CN 201520052525 U CN201520052525 U CN 201520052525U CN 204567199 U CN204567199 U CN 204567199U
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- China
- Prior art keywords
- shock absorber
- plate
- car
- panel
- belt retractor
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Abstract
The utility model provides a kind of rear overhang bumper installation structure, comprise C post external reinforcing plate for car, belt retractor fixing support, side-wall inner-plate, wheel hood panel, shock absorber mounting board, wheel cover inner panel and side-wall outer-plate, described C post external reinforcing plate for car, belt retractor fixing support, shock absorber mounting board alignment is arranged on side-wall inner-plate, the bottom of described C post external reinforcing plate for car overlaps mutually with described shock absorber mounting board, the top of described C post external reinforcing plate for car overlaps mutually with described belt retractor fixing support, described side-wall inner-plate, side-wall outer-plate overlaps mutually, described wheel cover inner panel, side-wall inner-plate, wheel hood panel overlaps mutually.The beneficial effects of the utility model are: the load well decomposing bumper, the problem that the bang path solving power has some setbacks, it also avoid the problem causing stress to concentrate to cause solder joint, panel beating to ftracture because dynamic changes process has some setbacks, substantially increased the rigidity of shock absorber mounting points by good connectivity, ensure stability and the durable reliability of rear overhang mounting structure.
Description
Technical field
The utility model relates to auto body, particularly relates to a kind of rear overhang bumper installation structure in auto body.
Background technology
Rear shock absorber attachment point structure is the important hard spot structure of body in white, the quality of this hard spot structure, directly affects body in white durable reliability, vehicular drive performance, manipulation traveling comfort etc.As fruit structure is bad, attachment point insufficient rigidity, can cause the durable cracking of vehicle body, and the inefficacy of rear overhang attachment point can have influence on rear suspension function, and even passenger safety directly affects perceived quality and quality of brand name.Traditional car rear overhang shock absorber mounting points structure as shown in Figures 1 to 4, comprises side-wall outer-plate 101, side-wall inner-plate 102, wheel cover inner panel 103, C post external reinforcing plate for car 104, shock absorber mounting board 105 and belt retractor fixing support 106.
Conventional confguration shortcoming is mainly: 1, see Fig. 1 to Fig. 4, C post external reinforcing plate for car 104 lower end is not just to connection rear overhang attachment point, and misplace with belt retractor fixing support 106 and weld (see figure 4), the transmission of rear overhang bumper load could not pass to top connection, the bang path of power has some setbacks; 2, part overlap joint property difference causes the shock absorber mounting points rigidity of structure low; 3, because the bang path of power has some setbacks (bang path of power have some setbacks region 100 see Fig. 2,4), so this structure is often through large scale and very thick shock absorber mounting board 105, wheel cover inner panel 103 reach rigidity requirement, weight and cost are all higher; 4, because the transmission of power has some setbacks, body structure cannot the load of reasonable distribution rear overhang bumper, in the region that stress is concentrated, easily occurs vehicle body solder joint or panel beating cracking, affect vehicle body durable reliability.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of bang path rear overhang bumper installation structure comparatively smoothly of power.
The utility model provides a kind of rear overhang bumper installation structure, comprise C post external reinforcing plate for car, belt retractor fixing support, side-wall inner-plate, wheel hood panel, shock absorber mounting board, wheel cover inner panel and side-wall outer-plate, described C post external reinforcing plate for car, belt retractor fixing support, shock absorber mounting board alignment is arranged on described side-wall inner-plate, the bottom of described C post external reinforcing plate for car overlaps mutually with described shock absorber mounting board, the top of described C post external reinforcing plate for car overlaps mutually with described belt retractor fixing support, described side-wall inner-plate, side-wall outer-plate overlaps mutually, described wheel cover inner panel, side-wall inner-plate, wheel hood panel overlaps mutually.
As further improvement of the utility model, the middle part of described C post external reinforcing plate for car, wheel cover inner panel, belt retractor fixing support overlap mutually.
As further improvement of the utility model, described shock absorber mounting board is provided with the shock absorber support brace panel of U-shaped, and described shock absorber support brace panel overlaps mutually with described wheel cover inner panel.
As further improvement of the utility model, described belt retractor fixing support is provided with technique via hole, and described shock absorber support brace panel overlaps with described wheel cover inner panel mutually through described technique via hole.
As further improvement of the utility model, described shock absorber support brace panel is provided with lug boss, and the lug boss of described shock absorber support brace panel overlaps mutually with the middle part of described wheel cover inner panel.
As further improvement of the utility model, described shock absorber support brace panel is connected with described shock absorber mounting board by bumper mounting nuts.
As further improvement of the utility model, described C post external reinforcing plate for car is provided with lightening hole.
As further improvement of the utility model, described shock absorber mounting board, belt retractor fixing support, wheel cover inner panel overlap mutually.
As further improvement of the utility model, described wheel cover inner panel is folded between described shock absorber mounting board, belt retractor fixing support.
The beneficial effects of the utility model are: pass through such scheme, optimize structure, the power subtracting device device is effectively transmitted by C post external reinforcing plate for car, well can decompose the load of bumper, the problem that the bang path solving power has some setbacks, it also avoid the problem causing stress to concentrate to cause solder joint, panel beating ftractures because dynamic changes process has some setbacks, substantially increased the rigidity of shock absorber mounting points by good connectivity, the stability of guarantee rear overhang mounting structure and durable reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation that in prior art, traditional rear overhang bumper installation structure is seen from car;
Fig. 2 is the section-drawing A-A of Fig. 1;
Fig. 3 is the structural representation that in prior art, traditional rear overhang bumper installation structure is seen in car;
Fig. 4 is the section-drawing B-B of Fig. 3;
Fig. 5 is the structural representation that a kind of rear overhang bumper installation structure of the utility model is seen from car;
Fig. 6 is the section-drawing C-C of Fig. 5;
Fig. 7 is the structural representation that a kind of rear overhang bumper installation structure of the utility model is seen in car;
Fig. 8 is the section-drawing D-D of Fig. 7;
Fig. 9 is the structural representation of a kind of rear overhang bumper installation structure of the utility model;
Figure 10 is the section-drawing E-E of Fig. 9;
Figure 11 is the decomposed structural representation of a kind of rear overhang bumper installation structure of the utility model;
Figure 12 is the structural representation of the C post external reinforcing plate for car of a kind of rear overhang bumper installation structure of the utility model;
Figure 13 is the structural representation of the belt retractor fixing support of a kind of rear overhang bumper installation structure of the utility model;
Figure 14 is the decomposition texture schematic diagram of a kind of rear overhang bumper installation structure of the utility model;
Figure 15 is the perspective view of a kind of rear overhang bumper installation structure of the utility model.
Detailed description of the invention
To illustrate below in conjunction with accompanying drawing and detailed description of the invention further illustrates the utility model.
Drawing reference numeral in Fig. 5 to Figure 15 is: C post external reinforcing plate for car 1; Belt retractor fixing support 2; Side-wall inner-plate 3; Wheel hood panel 4; Bumper mounting nuts 5; Shock absorber support brace panel 6; Shock absorber mounting board 7; Wheel cover inner panel 8; Side-wall outer-plate 9; Two-ply weld nugget 10; Three ply board weld nugget 11; Technique via hole 12; Lightening hole 13.
As shown in Fig. 5 to Figure 15, a kind of rear overhang bumper installation structure, comprise C post external reinforcing plate for car 1, belt retractor fixing support 2, side-wall inner-plate 3, wheel hood panel 4, shock absorber mounting board 7, wheel cover inner panel 8 and side-wall outer-plate 9, described C post external reinforcing plate for car 1, belt retractor fixing support 2, shock absorber mounting board 7 alignment is arranged on described side-wall inner-plate 3, the bottom of described C post external reinforcing plate for car 1 overlaps with described shock absorber mounting board 7 phase, the top of described C post external reinforcing plate for car 1 overlaps with described belt retractor fixing support 2 phase, described side-wall inner-plate 3, side-wall outer-plate overlaps 9 mutually, described wheel cover inner panel 8, side-wall inner-plate 3, wheel hood panel 4 phase overlap joint.
As shown in Fig. 5 to Figure 15, when design C post external reinforcing plate for car 1 and belt retractor fixing support 2, have employed the mode designed of aliging with shock absorber mounting board 7, the dynamic changes process of rear suspension bumper can be delivered to top cap rear cross beam region (arrow see Fig. 6) by C post external reinforcing plate for car 1 by such overlapping mode.At middle part, the three ply board of C post external reinforcing plate for car 1, wheel cover inner panel 8, belt retractor fixing support 2 connects (see figure 8).This body structure well can decompose the load of bumper, the problem that the bang path solving power has some setbacks, it also avoid the problem causing stress to concentrate to cause solder joint, panel beating to ftracture because dynamic changes process has some setbacks, substantially increased the rigidity of shock absorber mounting points by the connectivity of well-formed, ensure stability and the durable reliability of rear overhang mounting structure.
As shown in Fig. 5 to Figure 15, the middle part of described C post external reinforcing plate for car 1, wheel cover inner panel 4, belt retractor fixing support 2 phase overlap joint.
As shown in Fig. 5 to Figure 15, described shock absorber mounting board 7 is provided with the shock absorber support brace panel 6 of U-shaped, and described shock absorber support brace panel 6 overlaps with described wheel cover inner panel 8 phase.
As shown in Fig. 5 to Figure 15, described belt retractor fixing support 2 is provided with technique via hole 12, and described shock absorber support brace panel 6 overlaps with described wheel cover inner panel 8 phase through described technique via hole 12.
As shown in Fig. 5 to Figure 15, described technique via hole 12 can arrange two, and on the one hand, shock absorber support brace panel 6 of can making a deposition passes, and on the other hand, also can play the effect alleviating described belt retractor fixing support 2 weight.
As shown in Fig. 5 to Figure 15, described shock absorber support brace panel 6 is provided with lug boss, and the lug boss of described shock absorber support brace panel 6 overlaps mutually with the middle part of described wheel cover inner panel 8, forms two-ply weld nugget 10.
As shown in Fig. 5 to Figure 15, described shock absorber support brace panel 6 is connected with described shock absorber mounting board 7 by bumper mounting nuts 5, and described bumper mounting nuts 5 is for mounting shock absorber.
As shown in Fig. 5 to Figure 15, described C post external reinforcing plate for car 1 is provided with lightening hole 13.
As shown in Fig. 5 to Figure 15, reduce repeated hole 13 by analysis in specific region and do not affect shock absorber mounting points rigidity, therefore on C post external reinforcing plate for car 1, be designed with 2 lightening holes, optimize the lightweight of structure further, reach and lower the object that body in white weight reduces oil consumption.
As shown in Fig. 5 to Figure 15, described shock absorber mounting board 7, belt retractor fixing support 2, wheel cover inner panel 8 phase overlap, and form three ply board weld nugget 11.
As shown in Fig. 5 to Figure 15, described wheel cover inner panel 8 is folded between described shock absorber mounting board 7, belt retractor fixing support 2.
As shown in Fig. 5 to Figure 15, increase the shock absorber support brace panel 6 of a U-shaped in shock absorber mounting board 7 inside, add the connection of shock absorber mounting board 7 at main stress area and wheel cover inner panel 8.Shock absorber support brace panel 7 forms two-ply weld nugget 10 by the technique via hole 12 of belt retractor fixing support 2 with wheel cover inner panel 8 and is connected, the alignment of shock absorber mounting board 7, belt retractor fixing support 2 forms three ply board weld nugget 11 with wheel cover inner panel 8 and welds, can ensure that the cavity body structure of belt retractor fixing support 2 is not destroyed like this, welding and mechanism's loss of weight can be realized again simultaneously.The mode optimizing connection so not only substantially increases the rigidity of structure, and reduces the thick and size of the material of shock absorber mounting board 7 by this mode, achieves lightweight and the cost optimization of structure.
A kind of rear overhang bumper installation structure that the utility model provides, primarily of C post external reinforcing plate for car 1, belt retractor fixing support 2, side-wall inner-plate 3, wheel hood panel 4, bumper mounting nuts 5, shock absorber support brace panel 6, shock absorber mounting board 7, wheel cover inner panel 8, side-wall outer-plate 9 is formed, bumper mounting nuts 5 is first connected with shock absorber support brace panel 6 projection welding, and then with C post external reinforcing plate for car 1, belt retractor fixing support 2, side-wall inner-plate 3, wheel hood panel 4, shock absorber mounting board 5, wheel cover inner panel weldering 6 is connected into rear wheel cover assembly, wherein the welding of shock absorber support brace panel 6 and wheel cover inner panel 8 realizes spot welding by the welding process hole of belt retractor fixing support 2 and shock absorber mounting board 7 and is connected.Rear wheel cover assembly welds with side-wall outer-plate 9 in workshop again, then forms body in white with roof panel cross member, lower body part.Bumper is connected on vehicle body by bumper mounting nuts 5, vehicle is total at driving process, load can be delivered on vehicle body by shock absorber mounting board by rear suspension bumper, C post external reinforcing plate for car 1, belt retractor fixing support 2 align with shock absorber mounting board 7 and design, the load of rear overhang bumper is delivered to top cap rear cross beam, side-wall inner-plate by C post external reinforcing plate for car 1 and belt retractor fixing support 2, by effective bang path of power avoid stress concentrate cause the problem such as structural distortion or solder joint cracking, Joint failure.The rigidity of this rear overhang bumper installation structure is large, not only ensure that the durable reliability of vehicle body, and make the manipulation traveling comfort of rear overhang and stability more excellent.
A kind of rear overhang bumper installation structure that the utility model provides has the following advantages:
1, C post external reinforcing plate for car 1, belt retractor fixing support 2 align with shock absorber mounting board 7 and design, make rear overhang bumper installation structure connectivity better, substantially increase shock absorber mounting points rigidity, thus ensure the durable reliability of body structure and the manipulation traveling comfort of rear overhang and stability;
2, newly-increased shock absorber support brace panel 6 improves shock absorber mounting board 7 and the connectivity of wheel cover inner panel 8, improves shock absorber mounting points rigidity;
3, improve the rigidity of structure by newly-increased shock absorber support brace panel 6, thus the material that can reduce shock absorber mounting board 7 is thick and size, achieves lightweight and the cost optimization of mounting structure;
4, shock absorber mounting board 7, C post external reinforcing plate for car 1, belt retractor fixing support 2 are designed with multiple Lightened structure, improve structure lightened further;
5, this structure effectively can be delivered to top cap rear cross beam rear overhang bumper load by C post external reinforcing plate for car 1, belt retractor fixing support 2, substantially improves the distribution of load, avoids structure heavily stressed;
6, in bottom, the three ply board of shock absorber mounting board 7, wheel cover inner panel 8, belt retractor fixing support 2 connects, and at middle part, the three ply board of C post external reinforcing plate for car 1, wheel cover inner panel 8, belt retractor fixing support 2 connects, and substantially increases the rigidity of structure;
7, shock absorber mounting board 7 and belt retractor fixing support 2 are designed with welding process via hole, shock absorber support brace panel 6 is achieved and is connected with the spot welding of wheel cover inner panel.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. a rear overhang bumper installation structure, it is characterized in that: comprise C post external reinforcing plate for car, belt retractor fixing support, side-wall inner-plate, wheel hood panel, shock absorber mounting board, wheel cover inner panel and side-wall outer-plate, described C post external reinforcing plate for car, belt retractor fixing support, shock absorber mounting board alignment is arranged on described side-wall inner-plate, the bottom of described C post external reinforcing plate for car overlaps mutually with described shock absorber mounting board, the top of described C post external reinforcing plate for car overlaps mutually with described belt retractor fixing support, described side-wall inner-plate, side-wall outer-plate overlaps mutually, described wheel cover inner panel, side-wall inner-plate, wheel hood panel overlaps mutually.
2. rear overhang bumper installation structure according to claim 1, is characterized in that: the middle part of described C post external reinforcing plate for car, wheel cover inner panel, belt retractor fixing support overlap mutually.
3. rear overhang bumper installation structure according to claim 1, is characterized in that: described shock absorber mounting board is provided with the shock absorber support brace panel of U-shaped, and described shock absorber support brace panel overlaps mutually with described wheel cover inner panel.
4. rear overhang bumper installation structure according to claim 3, is characterized in that: described belt retractor fixing support is provided with technique via hole, and described shock absorber support brace panel overlaps with described wheel cover inner panel mutually through described technique via hole.
5. rear overhang bumper installation structure according to claim 3, is characterized in that: described shock absorber support brace panel is provided with lug boss, and the lug boss of described shock absorber support brace panel overlaps mutually with the middle part of described wheel cover inner panel.
6. rear overhang bumper installation structure according to claim 3, is characterized in that: described shock absorber support brace panel is connected with described shock absorber mounting board by bumper mounting nuts.
7. rear overhang bumper installation structure according to claim 1, is characterized in that: described C post external reinforcing plate for car is provided with lightening hole.
8. rear overhang bumper installation structure according to claim 1, is characterized in that: described shock absorber mounting board, belt retractor fixing support, wheel cover inner panel overlap mutually.
9. rear overhang bumper installation structure according to claim 1, is characterized in that: described wheel cover inner panel is folded between described shock absorber mounting board, belt retractor fixing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052525.XU CN204567199U (en) | 2015-01-26 | 2015-01-26 | A kind of rear overhang bumper installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052525.XU CN204567199U (en) | 2015-01-26 | 2015-01-26 | A kind of rear overhang bumper installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204567199U true CN204567199U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520052525.XU Expired - Fee Related CN204567199U (en) | 2015-01-26 | 2015-01-26 | A kind of rear overhang bumper installation structure |
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| Country | Link |
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| CN (1) | CN204567199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669969A (en) * | 2015-01-26 | 2015-06-03 | 上汽通用五菱汽车股份有限公司 | Rear-overhang damper mounting structure |
| CN107053987A (en) * | 2017-05-03 | 2017-08-18 | 奇瑞商用车（安徽）有限公司 | A kind of automobile rear damper structure |
-
2015
- 2015-01-26 CN CN201520052525.XU patent/CN204567199U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669969A (en) * | 2015-01-26 | 2015-06-03 | 上汽通用五菱汽车股份有限公司 | Rear-overhang damper mounting structure |
| CN104669969B (en) * | 2015-01-26 | 2018-03-13 | 上汽通用五菱汽车股份有限公司 | A kind of rear overhang bumper installation structure |
| CN107053987A (en) * | 2017-05-03 | 2017-08-18 | 奇瑞商用车（安徽）有限公司 | A kind of automobile rear damper structure |
| CN107053987B (en) * | 2017-05-03 | 2019-05-03 | 奇瑞商用车（安徽）有限公司 | A kind of automobile rear damper structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20220126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |