CN103552445A - Reinforcing ring for automobile panoramic sunroof - Google Patents
Reinforcing ring for automobile panoramic sunroof Download PDFInfo
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- CN103552445A CN103552445A CN201310591833.5A CN201310591833A CN103552445A CN 103552445 A CN103552445 A CN 103552445A CN 201310591833 A CN201310591833 A CN 201310591833A CN 103552445 A CN103552445 A CN 103552445A
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- stiffener
- ring stiffener
- reinforcing ring
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Abstract
The invention relates to a reinforcing ring for an automobile panoramic sunroof. The reinforcing ring comprises an upper reinforcing ring and a lower reinforcing ring, wherein a plurality of edges in lap joint to the side wall are arranged on the periphery of the upper reinforcing ring at intervals; first steps, second steps and third steps are arranged on the upper reinforcing ring sequentially; first welding edges and second welding edges are arranged on the lower reinforcing ring sequentially; the first steps are welded with the first welding edges; the third steps are welded with the second welding edges; gluing grooves are formed in the second steps; a yielding hole and four bosses are further arranged at the front end of the upper reinforcing ring; the four bosses are four bolt mounting points for the upper reinforcing ring and a roof front beam; four first mounting bosses are arranged at four corners of the lower reinforcing ring and are four mounting points for front and rear reinforcing brackets; and a plurality of second mounting bosses are arranged on the periphery of the lower reinforcing ring and are mounting points for the sunroof. According to the reinforcing ring for the automobile panoramic sunroof, the problems about the whole automobile stiffness and side wall sharing are solved; and a reinforcing ring structure suitable for the reinforcing ring for the panoramic sunroof is designed accordingly, so that the requirement for the mounting strength of the sunroof can be met, and the torsional stiffness and the torsional mode of a whole automobile can be improved.
Description
Technical field
The present invention relates to belong to auto Body Technology field, be specifically related to a kind of panorama skylight ring stiffener structure.
Background technology
At present, most of cars adopt scuttle or configure without skylight.On market, the middle-and-high-ranking car of part, for improving car load class, has adopted panorama skylight.
During when car use scuttle with without skylight, top cover assembly has enough roof panel cross members to support, and body stiffness easily meets performance objective.But panorama skylight top cover assembly, with respect to scuttle with without skylight top cover assembly, has reduced by 2 to 3 crossbeams, has seriously undermined the rigidity of top cover assembly, causes body stiffness to decline to a great extent.If panorama skylight top cover assembly adopts monolithic ring stiffener, can cause top cover deflection when reversing calculating excessive, car load torsional stiffness and torsion mode decline to a great extent.Therefore, in order to meet performance requriements, need to design the ring stiffener assembly that a kind of rigidity is higher, make up that skylight is strengthened and the loss that causes rigidity of the vehicle to decline.
In addition,, when the two kinds of different configurations in panorama skylight and scuttle, ring stiffener is different from the overlapping mode of gusset.If both overlapping modes of disunity, just need to there is two states in the structure of gusset, and open a series of mould more, thereby increase the cost of development of car load.So seldom two kinds of configurations exist in existing listing vehicle simultaneously.The present invention has realized the overlapping mode of panorama skylight ring stiffener and scuttle ring stiffener common side closed structure, effectively reduces cost of development, has very large Practical Benefit.
Summary of the invention
The present invention is in order to overcome the deficiencies in the prior art, and provide a kind of brand-new skylight ring stiffener structure, to solve rigidity of the vehicle problem and gusset, share problem, as a kind of panorama skylight ring stiffener structure that is applicable to this project of target design, the installation strength in skylight can be met, torsional stiffness and the torsion mode of car load can be improved again.
The technical solution used in the present invention:
A ring stiffener, it comprises under ring stiffener pressed on ring and ring stiffener encircles, and ring stiffener pressed on ring peripheral intervals is provided with a plurality of and gusset landing edge,, in ring stiffener pressed on ring, be provided with successively first step, second step and the 3rd step; Under described ring stiffener, on ring, be provided with successively the first welding edge and the second welding edge, wherein, first step and the welding of the first welding edge, the 3rd step and the welding of the second welding edge, second step place is provided with coating groove; Described ring stiffener pressed on ring front end is also provided with dodges hole and 4 boss, and wherein 4 boss are ring stiffener pressed on ring and 4 bolt attachment points of roof front transverse beam; Under described ring stiffener, encircling four jiaos and be provided with 4 the first installation bases, is the attachment point of reinforced support before and after 4, and under ring stiffener, ring ring is provided with a plurality of the second installation bases week, and it is skylight attachment point.
Above-mentioned ring stiffener pressed on ring rear end is provided with the U-shaped reinforced rib of strip, and is provided with some lightening holes.
Under above-mentioned ring stiffener, ring ring is provided with a plurality of skylights mounting-positioning holes week.
On above-mentioned ring stiffener, ring thickness is 1.5mm; Under ring stiffener, ring thickness is 2.0mm; Front-end bracket thickness is 4mm; Rear end support is 2mm.
Above-mentioned ring stiffener pressed on ring end is provided with technique flange.
Under above-mentioned ring stiffener pressed on ring and ring stiffener, between ring, form enclosed cavity.
The technique effect that the present invention obtains:
1, first, for improving the rigidity of self, ring stiffener assembly has adopted under ring stiffener pressed on ring and ring stiffener and has encircled, two rings form the enclosed cavity structure of border by welding, through CAE, calculate checking, this structure has increased substantially ring stiffener assembly integral rigidity, is obviously better than the rigidity of monolithic ring stiffener;
2, the present invention, because the ring under ring stiffener that needs of structure design does not snap on gusset, only has ring stiffener pressed on ring and gusset to have overlap joint, and under ring stiffener, ring is only welded in ring stiffener pressed on ring, and has inside and outside 2 lap welding points.This has weakened the bond strength of ring stiffener and gusset to a certain extent;
3,, because ring under ring stiffener does not snap on gusset, cause the lap-joint of ring stiffener pressed on ring and gusset welding assembly to bear all power.By cae analysis, when ring stiffener Xia Huansige corner respectively increases after a supporting bracket, four supporting brackets contribute to the power of ring stiffener to be delivered to gusset, effectively improve torsional stiffness and the torsion mode of car load.Attachment point place in skylight, encircles attachment point place, skylight and adopts boss structure, to guarantee the setting accuracy in skylight under ring stiffener;
4, ring stiffener the place ahead is connected by four some bolts with roof front transverse beam, is beneficial to the power that ring stiffener is subject to and is effectively delivered on front cross rail, reduces the distortion of ring stiffener;
5,, in order to improve the rigidity at ring stiffener rear portion, ring stiffener pressed on ring rear portion increases by two row U-shaped groove (U-shaped reinforced rib) structures, plays a horizontal beam action, and with top cover between with shock insulation glue, be connected, the NVH performance of lifting car load;
6, under ring stiffener pressed on ring and ring stiffener, ring belongs to high position-sensing unit in CAE calculates, and the thickness of two rings is larger on body stiffness impact.Under ring stiffener, ring is brought up to 2.0mm by the 1.2mm of initial design, due to panorama skylight ring stiffener pressed on ring and the shared overlapped points of scuttle ring stiffener, therefore only, when the thickness of the ring stiffener pressed on ring in panorama skylight equals scuttle ring stiffener thickness, side wall structure could share, thereby save development cost;
7, to have radius be the coating groove of 3.5mm in ring stiffener pressed on ring border, in this groove, is coated with expansion glue, to realize and being connected of top cover.Top cover is being played a supportive role simultaneously, be also beneficial to the torsional stiffness and the torsion mode that strengthen car load;
8, because coating groove is directly over the attachment point of skylight, more than guaranteeing the gap 5mm of skylight hold-down bolt and ring stiffener pressed on ring, therefore whole coating groove is divided into some sections;
9, in sum, the present invention efficiently solves side wall structure and shares problem and body stiffness problem, has met vehicle performance target, has significantly reduced design cost.
Accompanying drawing explanation
Fig. 1 is ring stiffener assembly integral structural representation;
Fig. 2 is ring stiffener pressed on ring structural representation;
Fig. 3 is lower ring stiffener structural representation;
Fig. 4 is A-A schematic cross-section.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
Referring to Fig. 1-4, a ring stiffener, it comprises under ring stiffener pressed on ring 1 and ring stiffener encircles 2, and ring stiffener pressed on ring peripheral intervals is provided with a plurality of and gusset landing edge 1-1,, in ring stiffener pressed on ring, be provided with successively first step 1-5, second step 1-9 and the 3rd step 1-4; Under described ring stiffener, on ring, be provided with successively the first welding edge 2-4 and the second welding edge 2-5, wherein, first step and the welding of the first welding edge, the 3rd step and the welding of the second welding edge, second step place is provided with a plurality of coating groove 1-10; Described ring stiffener pressed on ring front end is also provided with dodges hole 1-2 and 4 boss 1-3, and wherein 4 boss are ring stiffener pressed on ring and 4 bolt attachment points of roof front transverse beam; Under described ring stiffener, encircling four jiaos and be provided with 4 the first installation base 2-1, is the attachment point of reinforced support 3,4 before and after 4, and under ring stiffener, ring ring is provided with a plurality of the second installation base 2-2 week, and it is skylight attachment point.
Preferably, described ring stiffener pressed on ring rear end is provided with the U-shaped reinforced rib 1-7 of strip, and is provided with some lightening hole 1-6, and front end is provided with 4 bolt installation bases.Under described ring stiffener, ring ring is provided with a plurality of skylight mounting-positioning holes 2-3 week.On described ring stiffener, ring thickness is 1.5mm; Under ring stiffener, ring thickness is 2.0mm; Front-end bracket thickness is 4mm; Rear end support is 2mm.。Described ring stiffener pressed on ring end is provided with technique flange 1-8; Under described ring stiffener pressed on ring and ring stiffener, between ring, form enclosed cavity (see figure 4); Described ring stiffener pressed on ring is once provided with first step 1-5, second step 1-9 and the 3rd step 1-4, has not only strengthened the rigidity of self, is also conducive to increase the integral rigidity of whole ring stiffener assembly.
Protection scope of the present invention is not limited to the above embodiments, and obviously, those skilled in the art can carry out various changes and distortion and not depart from the scope of the present invention and spirit the present invention.If these changes and distortion belong in the scope of the claims in the present invention and equivalent technologies thereof, the intent of the present invention also comprises these changes and is out of shape interior.
Claims (6)
1. a panoramic sunroof of automobile ring stiffener, it is characterized in that it comprises ring (2) under ring stiffener pressed on ring (1) and ring stiffener, ring stiffener pressed on ring peripheral intervals is provided with a plurality of and gusset landing edge (1-1),, in ring stiffener pressed on ring, be provided with successively first step (1-5), second step (1-9) and the 3rd step (1-4); Under described ring stiffener, on ring, be provided with successively the first welding edge (2-4) and the second welding edge (2-5), wherein, first step and the welding of the first welding edge, the 3rd step and the welding of the second welding edge, second step place is provided with coating groove (1-10); Described ring stiffener pressed on ring front end is also provided with dodges hole (1-2) and 4 boss (1-3), and wherein 4 boss are ring stiffener pressed on ring and 4 bolt attachment points of roof front transverse beam; Under described ring stiffener, encircling four jiaos and be provided with 4 the first installation bases (2-1), is the attachment point of reinforced support (3,4) before and after 4, and under ring stiffener, ring ring is provided with a plurality of the second installation bases (2-2) week, and it is skylight attachment point.
2. panoramic sunroof of automobile ring stiffener according to claim 1, is characterized in that: described ring stiffener pressed on ring rear end is provided with the U-shaped reinforced rib of strip (1-7), and is provided with some lightening holes (1-6).
3. panoramic sunroof of automobile ring stiffener according to claim 1 and 2, is characterized in that: under described ring stiffener, ring ring is provided with a plurality of skylights mounting-positioning holes (2-3) week.
4. panoramic sunroof of automobile ring stiffener according to claim 1 and 2, is characterized in that: on described ring stiffener, ring thickness is 1.5mm; Under ring stiffener, ring thickness is 2.0mm; Front-end bracket thickness is 4mm; Rear end support is 2mm.
5. panoramic sunroof of automobile ring stiffener according to claim 1 and 2, is characterized in that: described ring stiffener pressed on ring end is provided with technique flange (1-8).
6. panoramic sunroof of automobile ring stiffener according to claim 1 and 2, is characterized in that: under described ring stiffener pressed on ring and ring stiffener, between ring, form enclosed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310591833.5A CN103552445B (en) | 2013-11-22 | 2013-11-22 | A kind of panoramic sunroof of automobile ring stiffener |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310591833.5A CN103552445B (en) | 2013-11-22 | 2013-11-22 | A kind of panoramic sunroof of automobile ring stiffener |
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| CN103552445A true CN103552445A (en) | 2014-02-05 |
| CN103552445B CN103552445B (en) | 2016-03-02 |
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| CN201310591833.5A Active CN103552445B (en) | 2013-11-22 | 2013-11-22 | A kind of panoramic sunroof of automobile ring stiffener |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494405A (en) * | 2014-12-20 | 2015-04-08 | 北汽银翔汽车有限公司 | Novel skylight reinforcement ring and side connection structure |
| CN106080142A (en) * | 2016-07-13 | 2016-11-09 | 北京长安汽车工程技术研究有限责任公司 | A kind of skylight reinforcing ring structure and vehicle |
| CN109109635A (en) * | 2018-08-03 | 2019-01-01 | 重庆长安汽车股份有限公司 | A kind of big skylight reinforced structure for installation of external-open and its welding method |
| CN109367371A (en) * | 2018-09-21 | 2019-02-22 | 奇瑞汽车股份有限公司 | A panoramic sunroof mounting plate assembly structure |
| CN110466328A (en) * | 2018-05-11 | 2019-11-19 | 上汽通用五菱汽车股份有限公司 | A kind of skylight frame stiffener assembly |
| CN112440696A (en) * | 2019-09-04 | 2021-03-05 | 重庆长安汽车股份有限公司 | Skylight reinforcing ring assembly structure |
| CN113442696A (en) * | 2021-08-11 | 2021-09-28 | 安徽江淮汽车集团股份有限公司 | Passenger car canopy top cover structure |
| CN115257321A (en) * | 2022-08-11 | 2022-11-01 | 合肥长安汽车有限公司 | Panoramic sunroof reinforcing ring and connecting structure thereof |
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| US20070115673A1 (en) * | 2005-11-23 | 2007-05-24 | Volkswagen Ag | Moonroof for a motor vehicle |
| CN201268210Y (en) * | 2008-08-25 | 2009-07-08 | 重庆长安汽车股份有限公司 | Reinforcing ring for automobile skylight |
| CN201777106U (en) * | 2009-03-13 | 2011-03-30 | 福特全球技术公司 | Roof structure with skylight reinforcing assembly |
| CN202764669U (en) * | 2012-03-31 | 2013-03-06 | 重庆至信实业有限公司 | Reinforcing ring for automobile skylight |
| CN202782605U (en) * | 2012-08-27 | 2013-03-13 | 东风汽车公司 | Fixed structure of vehicle skylight |
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2013
- 2013-11-22 CN CN201310591833.5A patent/CN103552445B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070115673A1 (en) * | 2005-11-23 | 2007-05-24 | Volkswagen Ag | Moonroof for a motor vehicle |
| CN201268210Y (en) * | 2008-08-25 | 2009-07-08 | 重庆长安汽车股份有限公司 | Reinforcing ring for automobile skylight |
| CN201777106U (en) * | 2009-03-13 | 2011-03-30 | 福特全球技术公司 | Roof structure with skylight reinforcing assembly |
| CN202764669U (en) * | 2012-03-31 | 2013-03-06 | 重庆至信实业有限公司 | Reinforcing ring for automobile skylight |
| CN202782605U (en) * | 2012-08-27 | 2013-03-13 | 东风汽车公司 | Fixed structure of vehicle skylight |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494405A (en) * | 2014-12-20 | 2015-04-08 | 北汽银翔汽车有限公司 | Novel skylight reinforcement ring and side connection structure |
| CN104494405B (en) * | 2014-12-20 | 2016-09-21 | 北汽银翔汽车有限公司 | A kind of novel panoramic roofs reinforcing ring and gusset attachment structure |
| CN106080142A (en) * | 2016-07-13 | 2016-11-09 | 北京长安汽车工程技术研究有限责任公司 | A kind of skylight reinforcing ring structure and vehicle |
| CN110466328A (en) * | 2018-05-11 | 2019-11-19 | 上汽通用五菱汽车股份有限公司 | A kind of skylight frame stiffener assembly |
| CN109109635A (en) * | 2018-08-03 | 2019-01-01 | 重庆长安汽车股份有限公司 | A kind of big skylight reinforced structure for installation of external-open and its welding method |
| CN109109635B (en) * | 2018-08-03 | 2021-11-30 | 重庆长安汽车股份有限公司 | Mounting and reinforcing structure of large external-opening skylight and welding method thereof |
| CN109367371A (en) * | 2018-09-21 | 2019-02-22 | 奇瑞汽车股份有限公司 | A panoramic sunroof mounting plate assembly structure |
| CN112440696A (en) * | 2019-09-04 | 2021-03-05 | 重庆长安汽车股份有限公司 | Skylight reinforcing ring assembly structure |
| CN113442696A (en) * | 2021-08-11 | 2021-09-28 | 安徽江淮汽车集团股份有限公司 | Passenger car canopy top cover structure |
| CN115257321A (en) * | 2022-08-11 | 2022-11-01 | 合肥长安汽车有限公司 | Panoramic sunroof reinforcing ring and connecting structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103552445B (en) | 2016-03-02 |
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