CN204659829U - A kind of closed loop rear side wall - Google Patents
A kind of closed loop rear side wall Download PDFInfo
- Publication number
- CN204659829U CN204659829U CN201520052434.6U CN201520052434U CN204659829U CN 204659829 U CN204659829 U CN 204659829U CN 201520052434 U CN201520052434 U CN 201520052434U CN 204659829 U CN204659829 U CN 204659829U
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- China
- Prior art keywords
- car
- plate
- closed loop
- side wall
- rear side
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Abstract
The utility model provides a kind of closed loop rear side wall, comprise C post external reinforcing plate for car, belt retractor fixing support, roof rail brace panel, top cover rear cross beam internal plate, top cap rear cross beam outside plate, described hat rack support beam and shock absorber mounting board, described C post external reinforcing plate for car, belt retractor fixing support and shock absorber mounting board align and are fitted and connected, described C post external reinforcing plate for car is connected with described roof rail brace panel, top cover rear cross beam internal plate, top cap rear cross beam outside plate respectively near the position of C post upper end, and described belt retractor fixing support is connected with described hat rack support beam.The beneficial effects of the utility model are: the dynamic changes process of rear suspension bumper is delivered to top cap rear cross beam, hat rack support beam, rear side wall roof rail region by C post external reinforcing plate for car, belt retractor fixing support, the closed loop structure of these parts overlap joint is the body shell of body tail at car load twisting conditions resistance to deformation, improves body mode and vehicle body reliable durable.
Description
Technical field
The utility model relates to auto body, particularly relates to a kind of closed loop rear side wall in auto body.
Background technology
Car rear side wall C post upper and lower side joint design is one of important joint design of body in white.The quality of its structure, directly affects body in white mode size (top connection of C post has the greatest impact), body in white strength/rigidity, chassis rear overhang bumper coupling stiffness, the durable reliability of tail-gate border panel beating and sealing stability.Traditional C pole of car upper and lower end joint design as shown in Figures 1 to 7, comprises side-wall outer-plate 101, side-wall inner-plate 102, C post external reinforcing plate for car 103, top cover rear cross beam internal plate 104, top cap rear cross beam outside plate 105, top cover 106, roof drip 107, gas spring adapter plate 108, wheel cover inner panel 109, shock absorber mounting board 110, roof rail brace panel etc.Rear side wall structure mainly bears chassis rear overhang bumper load and car load operating mode torque load, easily occur one of high stress locations, also be the critical area affecting torsion mode and rigidity, the low and individual poor rigidity of torsion mode easily causes that vehicle body solder joint cracking, panel beating cracking appear in rear side wall structure, the distortion of chassis hard spot solid failure, sealing system causes series of problems such as leaking.
Conventional art shortcoming is mainly: 1, C post external reinforcing plate for car 103 is sealably coupled to tail-gate sealing from rear door, X to size super large, Heavy Weight (see Fig. 2); 2, this region of side-wall outer-plate C post is not all connected support with inner panel, brace panel, easily has partially soft (the partially soft region 100 of the side-wall outer-plate see Fig. 2), occurs oil tank effect, cause there is noise (see Fig. 2); 3, gas spring brace panel stand alone type, tail-gate opening poor rigidity and joint weak time often through thickening roof drip 107 realize strengthen, make roof drip 107 weight penalty (see Fig. 5); 4, C post external reinforcing plate for car 103 is not connected with top cap rear cross beam in top connection, is only connected with roof rail brace panel local, and connectivity difference causes this region torsional deflection large, and body mode is low.The design of not aliging of (see figure 3) 5, C post external reinforcing plate for car 103 and shock absorber mounting board 110 makes rear overhang shock absorber mounting points rigidity on the weak side, the bang path of vehicle body power has sudden change (having some setbacks region 200 see Fig. 7 dynamic changes process), torsional property is more weak, make body mode and rigidity poor, and easily there is heavily stressed, easily there is vehicle body solder joint or panel beating cracking in the region that stress is concentrated, affect vehicle body durable reliability and rear overhang manipulation traveling comfort, stability (see Fig. 7).
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of closed loop rear side wall.
The utility model provides a kind of closed loop rear side wall, comprise C post external reinforcing plate for car, belt retractor fixing support, roof rail brace panel, top cover rear cross beam internal plate, top cap rear cross beam outside plate, described hat rack support beam and shock absorber mounting board, described C post external reinforcing plate for car, belt retractor fixing support and shock absorber mounting board align and are fitted and connected, described C post external reinforcing plate for car is connected with described roof rail brace panel, top cover rear cross beam internal plate, top cap rear cross beam outside plate respectively near the position of C post upper end, and described belt retractor fixing support is connected with described hat rack support beam.
As further improvement of the utility model, described closed loop rear side wall also comprises wheel cover inner panel, and described shock absorber mounting board, wheel cover inner panel, belt retractor fixing support align and be fitted and connected.
As further improvement of the utility model, be provided with the shock absorber support brace panel of U-shaped in described shock absorber mounting board, described shock absorber support brace panel contacts with described wheel cover inner panel and abuts.
As further improvement of the utility model, described C post external reinforcing plate for car is provided with at least two lightening holes, and described belt retractor fixing support is provided with at least two lightening holes.
As further improvement of the utility model, described closed loop rear side wall also comprises side-wall outer-plate, and described C post external reinforcing plate for car is provided with the coating groove being coated with expansion solder paste, and described side-wall outer-plate is connected with described C post external reinforcing plate for car by described coating groove.
As further improvement of the utility model, described closed loop rear side wall also comprises gas spring and installs brace panel, described gas spring is installed brace panel and is connected with described C post external reinforcing plate for car direct welding, and described gas spring is installed brace panel and is connected with described top cover rear cross beam internal plate.
As further improvement of the utility model, described closed loop rear side wall also comprises side-wall inner-plate, and described hat rack support beam is U-shaped, and described hat rack support beam is arranged between described side-wall inner-plate, belt retractor fixing support.
The beneficial effects of the utility model are: pass through such scheme, the dynamic changes process of rear suspension bumper is delivered to top cap rear cross beam, hat rack support beam, rear side wall roof rail region by C post external reinforcing plate for car, belt retractor fixing support, the closed loop structure of these parts overlap joint is the body shell of body tail at car load twisting conditions resistance to deformation, improves body mode and vehicle body reliable durable.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram that in prior art, traditional rear overhang bumper is seen from car;
Fig. 2 is the section-drawing A-A of Fig. 1;
Fig. 3 is the section-drawing B-B of Fig. 1;
Fig. 4 is the mounting structure schematic diagram that in prior art, traditional rear overhang bumper is seen in car;
Fig. 5 is the section-drawing C-C of Fig. 4;
Fig. 6 is another structural representation of traditional rear overhang bumper in prior art;
Fig. 7 is the section-drawing E-E of Fig. 6;
Fig. 8 is the structural representation of a kind of closed loop rear side wall of the utility model;
Fig. 9 is the section-drawing F-F of Fig. 8;
Figure 10 is the structural representation at another visual angle of a kind of closed loop rear side wall of the utility model;
Figure 11 is the section-drawing G-G of Figure 10;
Figure 12 is the section-drawing H-H of Figure 10;
Figure 13 is the structural representation of the gas spring installation region of a kind of closed loop rear side wall of the utility model;
Figure 14 is the section-drawing I-I of Figure 13;
Safeguard construction schematic diagram is touched after a kind of closed loop rear side wall of Figure 15 the utility model;
Figure 16 is the section-drawing J-J of Figure 15;
Figure 17 is the decomposition texture schematic diagram of a kind of closed loop rear side wall of the utility model;
Figure 18 is the perspective view of a kind of closed loop rear side wall 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. 8 to Figure 18 is: 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 6; Side-wall outer-plate 7; Shock absorber support brace panel 8; Roof rail brace panel 9; Top cap rear cross beam outside plate 10; Top cover rear cross beam internal plate 11; Hat rack support beam 12; Gas spring installs brace panel 13; Roof drip 14; Three ply board solder joint 15; Bumper mounting nuts 16; Gas spring mounting nuts 17; Coating groove 19; Expansion solder paste 20.
As shown in Fig. 8 to Figure 18, a kind of closed loop rear side wall, 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 5, wheel cover inner panel 6, side-wall outer-plate 7, shock absorber support brace panel 8, roof rail brace panel 9, top cap rear cross beam outside plate 10, top cover rear cross beam internal plate 11, hat rack support beam 12, gas spring installs brace panel 13, roof drip 14, three ply board solder joint 15, bumper mounting nuts 16, gas spring mounting nuts 17, coating groove 19, expansion solder paste 20, described C post external reinforcing plate for car 1, belt retractor fixing support 2 and shock absorber mounting board 5 align and are fitted and connected, described C post external reinforcing plate for car 1 near C post upper end position respectively with described roof rail brace panel 9, top cover rear cross beam internal plate 11, top cap rear cross beam outside plate 10 connects, described belt retractor fixing support 2 is connected with described hat rack support beam 12.
As shown in Fig. 8 to Figure 18, described C post external reinforcing plate for car 1, belt retractor fixing support 2 and shock absorber mounting board 5 are overlapped by spot welding, and three ply board solder joint 15 as shown in figure 11.
As shown in Fig. 8 to Figure 18, shock absorber mounting board 5 is provided with bumper mounting nuts 16, for mounting shock absorber.
As shown in Fig. 8 to Figure 18, the dynamic changes process of rear suspension bumper can be delivered to top cap rear cross beam, hat rack support beam 12, rear side wall roof rail region (dynamic changes process is shown in the arrow of Fig. 9) by C post external reinforcing plate for car 1, belt retractor fixing support 2 by such overlapping mode.The structure of these parts overlap joint is the body shell of body tail at car load twisting conditions resistance to deformation, improves body mode and vehicle body reliable durable.
As shown in Fig. 8 to Figure 18, described shock absorber mounting board 5, wheel cover inner panel 6, belt retractor fixing support 2 align and are fitted and connected.
As shown in Fig. 8 to Figure 18, be provided with the shock absorber support brace panel 8 of U-shaped in described shock absorber mounting board 5, described shock absorber support brace panel 8 contacts with described wheel cover inner panel 6 and abuts.
As shown in Fig. 8 to Figure 18, described C post external reinforcing plate for car 1 is provided with at least two lightening holes, and described belt retractor fixing support 2 is provided with at least two lightening holes.
As shown in Fig. 8 to Figure 18, in bottom, the three ply board of shock absorber mounting board 5, wheel cover inner panel 6, belt retractor fixing support 2 connects, at middle part, the three ply board of C post external reinforcing plate for car 1, wheel cover inner panel 6, belt retractor fixing support 2 connects, and load is obtained an equitable breakdown, and structure is more sane, rigidity is higher, solves dynamic changes process and to have some setbacks the durable problem of Cracking of structure (see Figure 11 cross section G-G) causing structure to there is heavily stressed causing.A U-shaped shock absorber support brace panel 8 is increased in shock absorber mounting board 5 inside, add the connection of shock absorber mounting board 5 at main stress area and wheel cover inner panel 6, the mode optimizing connection so not only substantially increases the rigidity of structure, and reduce the thick and size of the material of shock absorber mounting board 5 by this mode, simultaneously can the thinner material of Selection radio conventional confguration wheel cover inner panel thick, C post external reinforcing plate for car 1 and belt retractor fixing support 2 are designed with multiple lightening hole, achieve lightweight and the cost optimization of structure, to the object (see Figure 12 cross section H-H) lowering body in white weight reduction oil consumption.
As shown in Fig. 8 to Figure 18, roof drip 14 is arranged on side-wall outer-plate 7.
As shown in Fig. 8 to Figure 18, described C post external reinforcing plate for car 1 is provided with the coating groove 19 being coated with expansion solder paste 20, and described side-wall outer-plate 7 is connected with described C post external reinforcing plate for car 1 by described coating groove 19.
As shown in Fig. 8 to Figure 18, described gas spring is installed brace panel 13 and is connected with described C post external reinforcing plate for car 1 direct welding, and described gas spring is installed brace panel 13 and is connected with described top cover rear cross beam internal plate 11.
As shown in Fig. 8 to Figure 18, described gas spring is installed brace panel 13 and is provided with gas spring mounting nuts 17, for installing gas spring.
As shown in Fig. 8 to Figure 18, the coating groove 19 being coated with expansion solder paste 20 is designed with at C post external reinforcing plate for car 1, the effect connecting side-wall outer-plate 7 is played after expansion solder paste 20 is coated in workshop, ensure that the rigidity of side-wall outer-plate 7 at C columnar region, solve the unsupported partially soft problem of the common side-wall outer-plate in this region and oil tank effect.Gas spring is installed brace panel 13 and is connected with C post external reinforcing plate for car direct welding, and on prolong and be connected to top cap rear cross beam, solve tail-gate frame upper side corners region poor rigidity, avoid this region and occur heavily stressed problem of Cracking, the thickness that can be reduced roof drip by this connection structure reaches tail-gate frame requirement of strength equally to alleviate structural weight, this technical scheme improves rigidity than traditional air spring mounting structure, and optimize roof drip thickness in this way and reduce C post external reinforcing plate for car X achieves lightweight (See Figure 14 cross section I-I) from body structure to size.
As shown in Fig. 8 to Figure 18, described hat rack support beam 12 is U-shaped, and described hat rack support beam 12 is arranged between described side-wall inner-plate 3, belt retractor fixing support 2.
As shown in Fig. 8 to Figure 18; the clothing plate support beam 12 of U-shaped is designed with between the rear portion of side-wall inner-plate 3 and belt retractor fixing support 2; this structure is different from traditional interior trim hat rack mounting structure; because it is the optimization of follow-up bumper load transfer path; it is again the vital part of body in white rear portion anti-torsion distortion; to the reinforcement of tail seal system and body structure stability, after touch knock into the back in also play the safety guard-safeguard effect preventing crew module to be out of shape.
The advantage of a kind of closed loop rear side wall that the utility model provides is as follows:
1, C post external reinforcing plate for car 1, belt retractor fixing support 2 align with shock absorber mounting board 5 and design, and the dynamic changes process of rear overhang bumper to the top cap rear cross beam of C post upper end and roof rail brace panel, improve reliability and the durability of body structure bearing load.
2, newly-increased shock absorber support brace panel 8 improves shock absorber mounting board 5 and the connectivity of wheel cover inner panel 6, improves shock absorber mounting points rigidity, and contrast conventional confguration achieves lightweight and the cost optimization of shock absorber mounting board 5 and wheel cover inner panel 6.
3, shock absorber mounting board 5, C post external reinforcing plate for car 1, belt retractor fixing support 2 are designed with multiple lightening hole, improve structure lightened further.
4, in bottom, the three ply board of shock absorber mounting board 5, wheel cover inner panel 6, 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 6, belt retractor fixing support 2 connects, and substantially increases the rigidity of structure.
5, the hat rack support beam 12 of U-shaped not only achieves traditional interior trim hat rack installation function; also optimize the bang path of rear shock absorber load and the twisting resistance of rear portion vehicle body, to touch when knocking into the back rear side wall structure after improve to the protection abilities of crew module.
6, gas spring installs brace panel 13 and C post external reinforcing plate for car 1, side-wall inner-plate 3, top cap rear cross beam, being fully connected and can being realized by common spot welding of roof drip 14, greatly improve the rigidity of gas spring attachment point, avoid mounting structure solder joint cracking, structural distortion, tail-gate to open problem.
7, connection and the reinforcement of brace panel 13 and body shell are installed by gas spring, reduce the size of roof drip thickness and C post external reinforcing plate for car 1, not only ensure that bus body strength but also achieve body lightening.
8, at C post upper end top cap rear cross beam, C post external reinforcing plate for car 1, gas spring, the more excellent connectivity of brace panel 13, roof drip 13 is installed, solve the problem that common tail-gate frame corner region intensity difference is easily out of shape and ftractures, ensure that the structure of tail-gate frame sealing surface is sane and indeformable, thus ensure the seepy question that the reliability after sealing joint strip assembling avoids this region common.
9, the coating groove 19 being coated with expansion solder paste 20 is designed with at C post external reinforcing plate for car 1, the effect connecting side-wall outer-plate 7 is played after expansion solder paste is coated in workshop, ensure that the rigidity of side-wall outer-plate 7 at C columnar region, solve the unsupported partially soft problem of the common side-wall outer-plate in this region and oil tank effect.
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 (7)
1. a closed loop rear side wall, it is characterized in that: comprise C post external reinforcing plate for car, belt retractor fixing support, roof rail brace panel, top cover rear cross beam internal plate, top cap rear cross beam outside plate, hat rack support beam and shock absorber mounting board, described C post external reinforcing plate for car, belt retractor fixing support and shock absorber mounting board align and are fitted and connected, described C post external reinforcing plate for car is connected with described roof rail brace panel, top cover rear cross beam internal plate, top cap rear cross beam outside plate respectively near the position of C post upper end, and described belt retractor fixing support is connected with described hat rack support beam.
2. closed loop rear side wall according to claim 1, is characterized in that: described closed loop rear side wall also comprises wheel cover inner panel, and described shock absorber mounting board, wheel cover inner panel, belt retractor fixing support align and be fitted and connected.
3. closed loop rear side wall according to claim 2, is characterized in that: the shock absorber support brace panel being provided with U-shaped in described shock absorber mounting board, and described shock absorber support brace panel contacts with described wheel cover inner panel and abuts.
4. closed loop rear side wall according to claim 1, is characterized in that: described C post external reinforcing plate for car is provided with at least two lightening holes, and described belt retractor fixing support is provided with at least two lightening holes.
5. closed loop rear side wall according to claim 1, it is characterized in that: described closed loop rear side wall also comprises side-wall outer-plate, described C post external reinforcing plate for car is provided with the coating groove being coated with expansion solder paste, and described side-wall outer-plate is connected with described C post external reinforcing plate for car by described coating groove.
6. closed loop rear side wall according to claim 1, it is characterized in that: described closed loop rear side wall also comprises gas spring and installs brace panel, described gas spring is installed brace panel and is connected with described C post external reinforcing plate for car direct welding, and described gas spring is installed brace panel and is connected with described top cover rear cross beam internal plate.
7. closed loop rear side wall according to claim 1, is characterized in that: described closed loop rear side wall also comprises side-wall inner-plate, and described hat rack support beam is U-shaped, and described hat rack support beam is arranged between described side-wall inner-plate, belt retractor fixing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052434.6U CN204659829U (en) | 2015-01-26 | 2015-01-26 | A kind of closed loop rear side wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052434.6U CN204659829U (en) | 2015-01-26 | 2015-01-26 | A kind of closed loop rear side wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204659829U true CN204659829U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520052434.6U Withdrawn - After Issue CN204659829U (en) | 2015-01-26 | 2015-01-26 | A kind of closed loop rear side wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204659829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670336A (en) * | 2015-01-26 | 2015-06-03 | 上汽通用五菱汽车股份有限公司 | Close-loop quarter |
| CN107150722A (en) * | 2016-03-03 | 2017-09-12 | 通用汽车环球科技运作有限责任公司 | vehicle body |
-
2015
- 2015-01-26 CN CN201520052434.6U patent/CN204659829U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670336A (en) * | 2015-01-26 | 2015-06-03 | 上汽通用五菱汽车股份有限公司 | Close-loop quarter |
| CN104670336B (en) * | 2015-01-26 | 2017-11-17 | 上汽通用五菱汽车股份有限公司 | A kind of closed loop rear side wall |
| CN107150722A (en) * | 2016-03-03 | 2017-09-12 | 通用汽车环球科技运作有限责任公司 | vehicle body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150923 Effective date of abandoning: 20171117 |
|
| AV01 | Patent right actively abandoned |