CN114834225B - Automobile panoramic sunroof top cover assembly structure - Google Patents

Automobile panoramic sunroof top cover assembly structure Download PDF

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Publication number
CN114834225B
CN114834225B CN202210588870.XA CN202210588870A CN114834225B CN 114834225 B CN114834225 B CN 114834225B CN 202210588870 A CN202210588870 A CN 202210588870A CN 114834225 B CN114834225 B CN 114834225B
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CN
China
Prior art keywords
top cover
outer plate
skylight
reinforcing frame
roof
Prior art date
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CN202210588870.XA
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Chinese (zh)
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CN114834225A (en
Inventor
陈世涛
王海玲
井芊
阮林凡
丁文军
徐肖
高双明
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Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
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Priority to CN202210588870.XA priority Critical patent/CN114834225B/en
Publication of CN114834225A publication Critical patent/CN114834225A/en
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Publication of CN114834225B publication Critical patent/CN114834225B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J7/00Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

The invention discloses a roof assembly structure of an automobile panoramic sunroof, which comprises a roof outer plate, a sunroof reinforcing frame and a side wall outer plate; the roof planking sets up at the automobile body top, just the intermediate position of roof planking is equipped with the skylight cavity, the skylight reinforcing frame is located the downside of roof planking, both sides limit all is equipped with the lateral wall face of buckling downwards around the skylight reinforcing frame, the roof planking is close to both sides are equipped with U-shaped frame around the skylight cavity, just the opening of U-shaped frame up, the lateral wall face welding is in the opening of U-shaped frame. According to the invention, the U-shaped frames with flanges are arranged on the front side and the rear side of the skylight of the top cover outer plate, the U-shaped frames tightly tighten the side wall of the skylight reinforcing frame, and meanwhile, the inner side flanges are abutted on the supporting surface of the skylight reinforcing frame and are abutted against the top cover outer plate. The connecting strength and stability are improved, the attaching and supporting of the skylight reinforcing frame and the outer surface of the top cover outer plate are improved, and the deformation is reduced.

Description

Automobile panoramic sunroof top cover assembly structure
Technical Field
The invention relates to the technical field of automobile sunroofs, in particular to an automobile panoramic sunroof top cover assembly structure.
Background
The body roof assembly is a portion of a body in white and includes a roof outer panel, a sunroof reinforcement frame, a roof rail, and a mounting carrier. The outer plate of the top cover is used as an outer covering piece of the automobile, so that the requirements on the precision and the quality of the punched single piece are high, deformation is not allowed in the welding process, and the influence on the appearance quality is avoided. Because the top cover outer plate part is large in size, thin in thickness and low in overall rigidity, the top is shaped into a single cambered surface, and the skylight reinforcing frame is positioned on the inner side of the peripheral ring of the top cover skylight to support and reinforce so as to ensure the rigidity of the top cover, and meanwhile, strength is provided for the installation of the skylight. In addition, for the roof outer plate with larger size, roof cross beams are additionally arranged in other large-area areas for supporting and reinforcing. The top cover reinforcing frame is connected with the top cover outer plate through gluing and arc welding, the top cover reinforcing frame and the top cover surface can possibly be completely attached, and partial concave deformation of the top cover surface can occur in the welding production process.
As shown in fig. 1 and 2, the skylight reinforcing frame 02 is positioned at the inner side of the skylight circumference of the top cover outer plate 01, and the reinforcing frame supporting surface 021 is tightly attached to the surface of the top cover outer plate and supports the top cover outer plate; the side wall face 022 of the reinforcing frame is in clearance with the vertical wall of the flange of the top cover outer plate, and is connected through interval arc welding, and the inner side of the peripheral ring is connected only through arc welding points. The two sides of the top cover outer plate 01 are provided with upward clamping claws 012 for clamping adhesive tapes on two sides of the top cover, and the requirements on the height and the top small plane size precision of the clamping claws are higher, otherwise, the clamping connection cannot be carried out or the clamping connection is easy to fall off.
Disadvantages of the prior art:
(1) The top cover reinforcing frame and the top cover surface can not be completely attached, partial concave deformation of the top cover surface can occur in the welding production process, and the top cover skylight in the middle area, the skylight reinforcing frame and the skylight are integrally connected only by the spacing arc welding strength of the edge of the skylight reinforcing frame.
(2) The clamping claws on two sides are realized through trimming firstly and then turning upwards and shaping, the width of the top clamping plane is only 1.5mm, the rebound of the trimming edge and the tolerance of the edge seam allowance are considered, and the precision adjustment and rectification workload of the clamping claws on two sides is large.
Therefore, how to provide a skylight assembly structure capable of effectively improving the supporting fit degree and the connecting strength between the outer surface of the skylight periphery of the top cover outer plate and the skylight reinforcing frame so as to reduce the concave deformation of the top cover outer plate in the production process is a technical problem to be solved in the field.
Disclosure of Invention
The invention aims to provide an automobile panoramic sunroof top cover assembly structure, which optimizes the connecting structure of a top cover outer plate and a sunroof reinforcing frame so as to improve the connecting strength and the connecting fit and form better support for the top cover outer plate. In addition, still provide a car body luggage rack connection structure, reduce adhesive tape installation height to reduce top cap front and back end four corners step height, reduce the risk of wrinkling and cracking in four corners position, improve the quality of face article.
According to a first aspect of the invention, there is provided an automotive panoramic sunroof assembly structure comprising a roof outer panel, a sunroof reinforcing frame and a side wall outer panel; the top cover outer plate is arranged at the top of the vehicle body, a skylight cavity is formed in the middle of the top cover outer plate, and the skylight reinforcing frame is positioned at the lower side of the top cover outer plate; the front side and the rear side of the skylight reinforcing frame are respectively provided with a side wall surface which is bent downwards, the front side and the rear side of the top cover outer plate, which are close to the skylight cavity, are provided with U-shaped frames, the openings of the U-shaped frames face upwards, and the side wall surfaces are welded in the openings of the U-shaped frames;
the left and right sides of skylight reinforcing frame is fixed with front side reinforcing plate and rear side reinforcing plate that is the front and back relation through the bolt, the left and right sides of top cap planking is equipped with overlap joint flange, overlap joint flange overlap joint be in front side reinforcing plate with on the rear side reinforcing plate, the side wall planking is located front side reinforcing plate with rear side reinforcing plate top, its inboard with overlap joint flange connects.
Optionally, according to the automotive panoramic sunroof assembly structure of the present invention, a bent sunroof flange surface is further provided at the other end of the U-shaped frame away from the sunroof cavity, the sunroof reinforcing frame is provided with a supporting surface connected with the side wall surface, the lower side of the supporting surface abuts against the sunroof flange surface, and the upper side abuts against the lower surface of the sunroof outer plate.
Optionally, according to the roof assembly structure of the panoramic sunroof of the present invention, the left and right sides of the sunroof reinforcement frame are welded to the left and right sides of the roof outer panel.
Optionally, the roof assembly structure of the panoramic sunroof of the present invention further comprises a luggage rack and a mounting bracket, wherein the mounting bracket is arranged on the upper surface of the lap joint flange, and the luggage rack is connected with the mounting bracket through bolts.
Optionally, according to the roof assembly structure of the panoramic sunroof of the present invention, the luggage rack includes a luggage skeleton and a rack body outside, the rack body outside is lapped on the upper surfaces of the roof outer plate and the side wall outer plate, the luggage skeleton is disposed on the inner side of the rack body outside, and a skeleton connecting portion is disposed on the luggage skeleton and connected with the mounting bracket.
Optionally, according to the roof assembly structure of the panoramic sunroof of the present invention, the mounting bracket has a shape of a Chinese character 'ji', the planes at two ends of the mounting bracket are welded with the upper surface of the lap joint flange, threaded holes are respectively formed in the middle plane of the mounting bracket and in the frame connecting portion, and the connecting bolts sequentially pass through the frame connecting portion and the mounting bracket from top to bottom so as to fix the whole luggage rack on the mounting bracket.
Optionally, the automobile panoramic sunroof top cover assembly structure according to the invention further comprises a rubber strip, wherein the rubber strip is arranged on the upper side of the lap joint flange, and a plurality of through holes are formed in the rubber strip and used for allowing a plane in the middle of the mounting bracket to pass through.
Compared with the prior art, the invention has the following beneficial effects:
(1) The side wall of the skylight reinforcing frame is tightly covered by the U-shaped frames with flanges on the front side and the rear side of the skylight of the top cover outer plate, and meanwhile, the inner side flange is abutted on the supporting surface of the skylight reinforcing frame and is abutted on the top cover outer plate. The connecting strength and stability are improved, the attaching and supporting of the skylight reinforcing frame and the outer surface of the top cover outer plate are improved, and the deformation is reduced.
(2) The mounting bracket is adopted, the structure is simple, and the problems of small size, high precision, high debugging difficulty and high workload of the top of the claw in the prior art are solved.
(3) The mounting bracket penetrates through the mounting structure and the connecting mode of the adhesive tape, so that the overall height of the adhesive tape is reduced, the step heights at two sides of the top cover can be reduced, particularly the step heights at four corner positions of the top cover, and the quality problem risks of cracking of sharp corners and wrinkling of step surfaces are effectively reduced or eliminated.
Other features of the present invention and its advantages will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a partial block diagram of a prior art roof outer roof skylight assembly;
FIG. 2 is an enlarged partial block diagram of a prior art roof outer roof skylight assembly;
FIG. 3 is a block diagram of the roof assembly of the panoramic sunroof of the present invention;
FIG. 4 is a bottom block diagram of the roof assembly of the panoramic sunroof of the present invention;
FIG. 5 is a partial cross-sectional view of the roof assembly of the panoramic sunroof of the present invention;
FIG. 6 is a partial cross-sectional view of a roof assembly structure of an automotive panoramic roof of the present invention;
FIG. 7 is a view showing a luggage rack mounting structure of the roof assembly of the panoramic sunroof of the present invention;
FIG. 8 is a block diagram of the roof and mounting bracket of the panoramic sunroof of the present invention;
reference numerals illustrate: 1-a top cover outer plate; a 101-U-shaped frame; 102-skylight flange surface; 103-lap joint flanges; 104-appearance surface; 2-a skylight reinforcing frame; 201-a supporting surface; 202-sidewall surfaces; 3-front side reinforcement plate; 4-a rear side reinforcement plate; 5-a side wall outer plate; 6-mounting a bracket; 601-connecting bolts; 7-adhesive tape; 8-a luggage rack; 801-luggage skeleton; 802-outside the frame; 803-backbone connections.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
According to fig. 3 to 8, the invention provides an automobile panoramic sunroof roof assembly structure, which comprises a roof outer plate 1, a sunroof reinforcing frame 2 and a side wall outer plate 5; the roof planking 1 sets up at the automobile body top, and the intermediate position of roof planking 1 is equipped with the skylight cavity, and skylight reinforcing frame 2 is located the downside of roof planking 1, and four sides that skylight reinforcing frame 2 is close to the skylight cavity are connected with roof planking 1 seal.
The left and right sides of the skylight reinforcing frame 2 are fixedly provided with a front reinforcing plate 3 and a rear reinforcing plate 4 which are in a front-back relation through bolts, the left and right sides of the skylight reinforcing frame 2 are provided with a plurality of connecting parts (not shown in the figure), and the connecting parts are fixedly connected with the front reinforcing plate 3 and the rear reinforcing plate 4 of the automobile body through bolts for the fixed mounting of the skylight reinforcing frame 2. The left and right sides of top cap planking 1 are equipped with overlap joint flange 103, and overlap joint flange 103 overlap joint is on front side reinforcing plate 3 and rear side reinforcing plate 4, and side wall planking 5 is located front side reinforcing plate 3 and rear side reinforcing plate 4 top, and its inboard is connected with overlap joint flange 103, realizes whole frame support.
Further, the front side and the rear side of the skylight reinforcing frame 2 are respectively provided with a side wall surface 202 which is bent downwards, the front side and the rear side of the top cover outer plate 1, which is close to the skylight cavity, are provided with a U-shaped frame 101, the opening of the U-shaped frame 101 faces upwards, and the side wall surfaces 202 are welded in the opening of the U-shaped frame 101. As shown in fig. 3, 5 and 6, the front and rear sides of the sunroof peripheral ring are designed as a U-shaped frame 101 with flanges, and the U-shaped frame 101 tightens the side wall surface 202 of the sunroof reinforcing frame 2 so that the sunroof reinforcing frame 2 cannot come off the roof outer panel 1.
Still further, the other end of the U-shaped frame 101 away from the sun roof cavity is further provided with a bent sun roof flange surface 102, the sun roof reinforcing plate is provided with a supporting surface 201 connected with a side wall surface 202, the lower side of the supporting surface 201 abuts against the sun roof flange surface 102, and the upper side abuts against the lower surface of the roof outer panel 1. The sun roof flange surface 102 is folded and then brought into contact with the support surface 201 of the sun roof reinforcing frame 2, so that the support surface 201 of the sun roof reinforcing frame 2 is brought into close contact with the roof outer panel 1. The structure can provide better connection stability and connection strength, and meanwhile, the U-shaped frame 101 props against the supporting surface 201 of the skylight reinforcing frame 2 to enable the skylight reinforcing frame to effectively lean against the top cover outer plate 1, so that better support and deformation prevention can be achieved.
Still further, after the front side and the rear side of the sun roof peripheral ring are folded and pressed, the left and right sides of the sun roof reinforcing plate are welded with the left and right sides of the roof outer plate 1.
Further, the luggage rack comprises a luggage rack 8 and a mounting bracket 6, wherein the mounting bracket 6 is arranged on the upper surface of the lap joint flange 103, and the luggage rack 8 is connected with the mounting bracket 6 through bolts. Some vehicle types are provided with a luggage rack 8 on the top of the vehicle body, and in order to improve the stability of the luggage rack 8, the luggage rack 8 is fixedly connected with the top cover outer plate 1 through a mounting bracket 6.
Still further, the luggage rack 8 includes a luggage skeleton 801 and a rack outer portion 802, the rack outer portion 802 is overlapped on the upper surfaces of the top cover outer plate 1 and the side wall outer plate 5, the luggage skeleton 801 is disposed on the inner side of the rack outer portion 802, a skeleton connecting portion 803 is provided on the luggage skeleton 801, and the skeleton connecting portion 803 is connected with the mounting bracket 6.
Still further, the mounting bracket 6 has a structure of a Chinese character 'ji', the planes at the two ends of the mounting bracket are welded with the upper surface of the lap joint flange 103, threaded holes are formed in the middle of the mounting bracket 6 and the skeleton connecting portion 803, and the connecting bolts 601 sequentially penetrate through the skeleton connecting portion 803 and the mounting bracket 6 from top to bottom so as to fixedly mount the luggage rack 8 on the mounting bracket 6 as a whole. As shown in fig. 5, 7 and 8, the mounting bracket 6 has a "n" shape structure, the bottom flanges on both sides are welded and connected to the lap joint flange 103 of the roof outer panel 1, the top is designed with bolt through holes, and the connecting bolts 601 penetrate through the frame connecting portion 803 of the luggage rack 8 and the bolt through holes of the mounting bracket 6, so that the frame of the luggage rack 8 and the outside of the luggage rack 8 are integrally and fixedly mounted on the mounting bracket 6, i.e. fixedly mounted on the roof outer panel 1. The installing support 6 plays a role in connection and installation, effectively replaces an upturning jaw in the prior art, and solves the problems of high difficulty in jaw debugging precision and high workload.
Still further still, still include adhesive tape 7, adhesive tape 7 sets up in overlap joint flange 103's upside, and is equipped with a plurality of via holes on the adhesive tape 7, and the via hole is used for the plane in the middle of the installing support 6 to pass. The mounting bracket 6 is provided with a plurality of through holes, and the main body part of the mounting bracket 6 passes through the through holes on the adhesive tape 7, so that the overall mounting height of the adhesive tape 7 and the framework of the luggage rack 8 can be reduced compared with that of the protruding claw and the buckle connecting structure in the prior art, and as shown in fig. 7 and 8, the step height difference of the top appearance surfaces 104 and the lap joint flanges 103 on the left side and the right side of the top cover outer plate 1 can be reduced, and the problems of sharp corner cracking and step wrinkling of four corner parts of the top cover can be effectively reduced or eliminated.
While certain specific embodiments of the invention have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (2)

1. The automobile panoramic sunroof top cover assembly structure is characterized by comprising a top cover outer plate, a sunroof reinforcing frame, a side wall outer plate, a luggage rack, a mounting bracket and an adhesive tape; the top cover outer plate is arranged at the top of the vehicle body, a skylight cavity is formed in the middle of the top cover outer plate, the skylight reinforcing frame is positioned at the lower side of the top cover outer plate, side wall surfaces bent downwards are arranged on the front side and the rear side of the skylight reinforcing frame, U-shaped frames are arranged on the front side and the rear side of the top cover outer plate, which are close to the skylight cavity, of the top cover outer plate, an opening of the U-shaped frame faces upwards, and the side wall surfaces are welded in the opening of the U-shaped frame;
the left side and the right side of the skylight reinforcing frame are fixedly provided with a front reinforcing plate and a rear reinforcing plate which are in a front-back relation through bolts, the left side and the right side of the top cover outer plate are provided with lap joint flanges, the lap joint flanges are lapped on the front reinforcing plate and the rear reinforcing plate, the side wall outer plate is positioned above the front reinforcing plate and the rear reinforcing plate, and the inner side of the side wall outer plate is connected with the lap joint flanges;
the other end of the U-shaped frame, which is far away from the skylight cavity, is also provided with a bent skylight flange surface, the skylight reinforcing frame is provided with a supporting surface connected with the side wall surface, the lower side of the supporting surface is propped against the skylight flange surface, and the upper side of the supporting surface is propped against the lower surface of the top cover outer plate;
the mounting bracket is arranged on the upper surface of the lap joint flange, and the luggage rack is connected with the mounting bracket through bolts;
the luggage rack comprises a luggage skeleton and a rack body outside, the rack body outside is lapped on the upper surfaces of the top cover outer plate and the side wall outer plate, the luggage skeleton is arranged on the inner side of the rack body outside, a skeleton connecting part is arranged on the luggage skeleton, and the skeleton connecting part is connected with the mounting bracket;
the installation support is of a Chinese character 'ji' shape structure, planes at two ends of the installation support are welded with the upper surface of the lap joint flange, threaded holes are formed in the middle of the installation support and in the framework connecting part, and connecting bolts sequentially penetrate through the framework connecting part and the installation support from top to bottom so as to integrally and fixedly install the luggage rack on the installation support;
the adhesive tape sets up the upside at overlap joint flange, just be equipped with a plurality of via holes on the adhesive tape, the via hole is used for the plane in the middle of the installing support passes.
2. The roof assembly structure of an automotive panoramic sunroof according to claim 1, wherein the left and right sides of the sunroof reinforcing frame are welded to the left and right sides of the roof outer panel.
CN202210588870.XA 2022-05-26 2022-05-26 Automobile panoramic sunroof top cover assembly structure Active CN114834225B (en)

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Application Number Priority Date Filing Date Title
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CN114834225B true CN114834225B (en) 2023-07-21

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CN112572302A (en) * 2020-12-09 2021-03-30 智马达汽车有限公司 Connecting assembly, roof luggage rack connecting structure and automobile

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CN206569000U (en) * 2017-02-28 2017-10-20 浙江众泰汽车制造有限公司 A kind of installation structure of automobile luggage rack
CN112572302A (en) * 2020-12-09 2021-03-30 智马达汽车有限公司 Connecting assembly, roof luggage rack connecting structure and automobile

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