CN203472491U

CN203472491U - Automobile skylight sealing structure

Info

Publication number: CN203472491U
Application number: CN201320539695.1U
Authority: CN
Inventors: 江文武; 王晓云
Original assignee: Shanghai Inteva Automotive Parts Co Ltd
Current assignee: Shanghai Kede Auto Parts Co ltd
Priority date: 2013-08-30
Filing date: 2013-08-30
Publication date: 2014-03-12
Anticipated expiration: 2023-08-30

Abstract

The utility model provides an automobile skylight sealing structure which comprises a wrapping edge wrapped on the outer ring of skylight glass and a sealing strip arranged between the wrapping edge and an automobile cover plate. The wrapping edge is provided with a covering edge covered the sealing strip and extending towards the automobile cover plate, and the covering edge is connected with the automobile cover plate in an abutted manner. The wrapping edge is provided with a protruding edge protruding towards the interior of a compartment, and a pattern-withdrawing direction on one side where the protruding edge contacts with the sealing strip is away from the sealing strip. The upper surface of the covering edge is flush with the skylight glass, the lower surface of the covering edge contacts with the outer surface of the sealing strip, a parting line of the wrapping edge is positioned at a transition position of the upper surface and the lower surface of the covering edge, and the lower end face of the protruding edge is a smooth curved surface. By the automobile skylight sealing structure, degree of damage to the sealing strip is reduced, and the automobile skylight sealing structure has better sealing performance.

Description

Car Skylight Sealed Construction

Technical field

The utility model relates to a kind of vehicle dormer window technical field, particularly a kind of Car Skylight Sealed Construction.

Background technology

In automobile exterior part, skylight glass plate has played the effect that improves car iuuminting.Skylight glass plate outer ring is coated with the bound edge that the soft materials such as flexible plastic are made, and bound edge is for supporting skylight glass and playing certain sealing function.Between bound edge and automobile cover plate, be provided with sealing band, bound edge coordinates to realize the sealing between automobile cover plate and skylight glass plate with sealing band.But in the prior art often due to the fault of construction of bound edge self, or the mismate between binding structure and sealing band easily causes sealing effectiveness not good, occur leaking or the wind phenomenon such as make an uproar.

As shown in Figure 1, sealing band 4 positions are lower than bound edge 1 and the automobile cover plate 3 of both sides, and groove together with therefore having formed with between cover plate 3 at bound edge 1, easily causes rainwater to pile up and affect car body overall appearance.Bound edge 1 has the convex edge 12 of stretching to interior, and the parting line 13 of bound edge 1 is positioned at the bottommost of convex edge 12, because parting line 13 is more sharp-pointed, in the dropping process repeatedly of skylight glass 2, can constantly cut sealing band 4, easily causes sealing band 4 to break.From Fig. 1, it can also be seen that, the withdrawing pattern direction of convex edge 12 departs from vertical line, and to the lopsidedness contacting with sealing band 4, (vertical line direction is the short transverse of vehicle body in vehicle axis system, also be the falling direction of vehicle dormer window), cause skylight glass 2, in dropping process, sealing band 4 is produced to larger downforce, even sealing band 4 can be pressed and collapsed.As shown in Figure 2, particularly be positioned at the bound edge 1 of skylight glass 2 corners, because the convex edge 12 of bound edge 1 is herein shorter, and the draft angle of convex edge 12 is to the lopsidedness of sealing band 4, in the dropping process of skylight glass 2, the Hui Bei convex edge, top 12 of sealing band 4 is pressed and is collapsed, the bottom of sealing band 4 is pressed into distorted shape, the original state that cannot rebound back, thus cannot continue to play the effect of sealing.

Utility model content

The shortcoming of prior art in view of the above, the technical problems to be solved in the utility model is to provide a kind of sealing property better, the Car Skylight Sealed Construction that can not cause sealing band to damage.

For achieving the above object and other relevant objects, the utility model provides a kind of Car Skylight Sealed Construction, comprise be coated on the bound edge of skylight glass outer ring and be arranged at bound edge and automobile cover plate between sealing band, described bound edge is provided with the covering edge that covers described sealing band and extend to described automobile cover plate, and described covering is along connecting with described automobile cover plate; Described bound edge has the convex edge projecting inward to compartment, and the withdrawing pattern direction of described convex edge and described sealing band contact side deviates from described sealing band.

Preferably, the upper surface on described covering edge is concordant with described skylight glass, and the lower surface on described covering edge contacts with the outside face of described sealing band.

Preferably, the parting line of described bound edge is positioned at the transition position of the upper and lower surface on described covering edge.

Preferably, the lower surface of described convex edge is a smooth curved surface.

As mentioned above, the Car Skylight Sealed Construction that the utility model provides, because the covering on bound edge is along sealing band is covered, has removed original groove, and rainwater is not easy to pile up, and car body outward appearance is also more attractive in appearance; The withdrawing pattern direction of bound edge convex edge and sealing band contact side changes into and deviates from sealing band, and the downforce of sealing band is reduced, and sealing band amount of compression when skylight glass presses down reduces, and is not easy to be pressed to collapse; The parting line of bound edge is changed to the transition position hiding along upper and lower surface from convex edge bottom, directly do not contact, not wiper seals bar again with sealing band.Therefore, the Car Skylight Sealed Construction that the utility model provides had both reduced the damage rate to sealing band, had again better sealing property.

Accompanying drawing explanation

Fig. 1 is shown as the schematic diagram of Car Skylight Sealed Construction in prior art.

Fig. 2 is shown as the schematic diagram of vehicle dormer window corner hermetically-sealed construction in prior art.

Fig. 3 is shown as the schematic diagram of Car Skylight Sealed Construction of the present utility model.

Fig. 4 is shown as the schematic diagram of bound edge in Car Skylight Sealed Construction of the present utility model.

The specific embodiment

By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification sheets.

Refer to Fig. 3 and Fig. 4.Notice, appended graphic the illustrated structure of this specification sheets, ratio, size etc., equal contents in order to coordinate specification sheets to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this specification sheets, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.

Refer to Fig. 3, Fig. 3 is shown as the schematic diagram of the Car Skylight Sealed Construction after improvement.Car Skylight Sealed Construction comprise be coated on the bound edge 1 of skylight glass 2 outer rings and be arranged at bound edge 1 and automobile cover plate 3 between sealing band 4.In hermetically-sealed construction originally, the both sides of sealing band 4 are respectively bound edge 1 and the automobile cover plate 3 of skylight glass 2, because the position of sealing band 4 is lower than bound edge 1 and automobile cover plate 3, at the place, place of sealing band 4, formed a groove that can cause rainwater to pile up and affect car body outward appearance.

For head it off, the utility model is provided with the covering that is covered in above sealing band 4 and extends to automobile cover plate 3 along 11 on bound edge 1, hides along 11 and connects with automobile cover plate 3.For guaranteeing the sealing property of hermetically-sealed construction, and strengthen the aesthetic property of vehicle body integral body, hides concordantly with skylight glass 2 along 11 upper surface, covering contacts with the outside face of sealing band 4 along 11 lower surface.

Bound edge 1 has the convex edge 12 of protruding to interior, and the convex edge 12 that is positioned at skylight glass 2 corners is shorter, and the convex edge 12 of other positions is longer.In hermetically-sealed construction originally, the withdrawing pattern direction of convex edge 12 departs from vertical line direction (vehicle dormer window falling direction) to the lopsidedness at sealing band 4 places, and sealing band 4 has been produced to larger pressure, easily causes the damage of sealing band 4, affects sealing effectiveness.

In Car Skylight Sealed Construction of the present utility model, the withdrawing pattern direction of convex edge 12 is improved, make convex edge 12 and the withdrawing pattern direction of sealing band 4 contact sides depart from vertical line and tilt to the direction that deviates from sealing band 4.The cross section of convex edge 12 forms a V font shrinking gradually from top to bottom, and the lower surface 15 of convex edge 12 is a smooth curved surface.Like this convex edge 12 skylight glass 2 press down process in the pressure of sealing band 4 is reduced, sealing band 4 can be again produces the torsional deflection that cannot recover under the pressure-acting of convex edge 12, elasticity is kept, and has guaranteed the sealing effectiveness of hermetically-sealed construction.

In original hermetically-sealed construction, because the parting line 13 of convex edge 12 is arranged at the bottom of convex edge 12, skylight glass 2 is each while falling parting line 13 all can wiper seals bar 4, causes the damage of sealing band 4.As shown in Figure 4, in Car Skylight Sealed Construction of the present utility model, from convex edge, 12 bottom is changed to the transition position hiding along 11 upper and lower surfaces to the parting line 14 of bound edge 1 upper and lower withdrawing pattern, does not directly contact, not wiper seals bar 4 again with sealing band 4.Therefore, the Car Skylight Sealed Construction that the utility model provides had both reduced the damage rate to sealing band, had again better sealing property.

In sum, the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.

Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.

Claims

1. a Car Skylight Sealed Construction, comprise be coated on the bound edge (1) of skylight glass (2) outer ring and be arranged at bound edge (1) and automobile cover plate (3) between sealing band (4), it is characterized in that: described bound edge (1) is provided with the covering edge (11) that covers described sealing band (4) and extend to described automobile cover plate (3), and described covering connects along (11) and described automobile cover plate (3); Described bound edge (1) has the convex edge projecting inward to compartment (12), and described convex edge (12) deviate from described sealing band (4) with the withdrawing pattern direction of described sealing band (4) contact side.

2. Car Skylight Sealed Construction according to claim 1, is characterized in that: described covering is concordant with described skylight glass (2) along the upper surface of (11), and described covering along the lower surface of (11) contacts with the outside face of described sealing band (4).

3. Car Skylight Sealed Construction according to claim 1, is characterized in that: the parting line (14) of described bound edge (1) is positioned at described covering along the transition position of the upper and lower surface of (11).

4. Car Skylight Sealed Construction according to claim 1, is characterized in that: the lower surface (15) of described convex edge (12) is a smooth curved surface.