CN217863660U

CN217863660U - Automobile rear skylight reinforcement

Info

Publication number: CN217863660U
Application number: CN202221787906.9U
Authority: CN
Inventors: 钟国林
Original assignee: Ningbo Minda Zhixing Auto Parts Co ltd
Current assignee: Ningbo Minda Zhixing Auto Parts Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-22
Anticipated expiration: 2032-07-12

Abstract

The utility model provides a skylight reinforcement behind car belongs to auto-parts's technical field. A rear window reinforcement for an automobile includes a plurality of bodies mounted on the edge of a rear window glass; the utility model discloses a form the turn-up after bending the outer lane end of body a plurality of times towards one side, the turn-up includes the first portion of bending with this body coupling, the second portion of bending of being connected with first portion of bending and the third portion of bending of being connected with the second portion of bending, and be provided with the clearance between third portion of bending and the body, make the rear sky window glass can insert to the clearance between third portion of bending and the body along the body in, and rear sky window glass and body and turn-up are integral type injection moulding, make rear sky window glass and rear sky window reinforcement form overall structure, structural strength is higher, the abnormal sound that the structure that leads to because of the vibration in the use is not hard up causes and the poor problem of leakproofness effectively has been avoided, and, the structure is simpler, and the manufacturing is facilitated.

Description

Automobile rear skylight reinforcement

Technical Field

The utility model relates to an auto-parts's technical field specifically is a relate to a car rear skylight reinforcement.

Background

The automobile skylight is used as a structure for improving the driving experience on the automobile, can provide a wider visual field and a better ventilation effect, and is favored by consumers in general. In order to ensure the structural strength of the rear skylight of the automobile, a reinforcing plate is additionally arranged at the edge of the rear skylight glass. Patent CN201821286211.6 discloses an automobile skylight glass panel assembly structure, including skylight glass, glass reinforcing plate and sealing washer, the edge of skylight glass lower surface is arranged to the glass reinforcing plate, the shape and the skylight glass of glass reinforcing plate match, the glass reinforcing plate includes preceding reinforcing plate, back reinforcing plate, left reinforcing plate and right reinforcing plate, the tip of each panel beating is the clearance butt joint, form non-integral annular structure, the inner circle end of glass reinforcing plate is first connecting portion, the outer lane end of glass reinforcing plate is second connecting portion, first connecting portion have a PU bordure layer through the molding of the technology of borduring of moulding plastics, and be connected it with skylight glass's lower surface through PU bordure layer, the clearance sets up between second connecting portion and the skylight glass, the face of second connecting portion is sunken downwards, form a draw-in groove that arranges along the axial direction of glass reinforcing plate, the sealing washer has the joint with skylight complex, during the assembly, the joint head card is blocked in the draw-in groove, and with glass sealing connection, and, the position that is equipped with the connecting portion between first connecting portion and the second connecting portion, the sticky tape is located between the glass and the glass reinforcing plate. Although the connection installation of skylight glass and glass reinforcing plate can be realized to above-mentioned structure, except injection moulding, still need set up sealing washer and sticky tape in addition, not only the structure is complicated, moreover in the use, because overall structure adopts a plurality of structure combinations to form, the easy appearance is not hard up, causes the abnormal sound, influences sealing performance.

Disclosure of Invention

To the above-mentioned problem that exists among the prior art, it is now intended to provide a car rear skylight reinforcement, form the turn-up after bending towards one side with the outer lane end of the body of the reinforcement of rear skylight, simultaneously, the turn-up has an inner chamber, and be provided with the clearance between turn-up and the body, make the ability along the body of the border of rear skylight glass insert to the clearance between turn-up and the body in, and turn-up and rear skylight glass and body be injection moulding as an organic whole, can guarantee the structural strength between rear skylight glass and the reinforcing plate, structural stability is higher, prevent to lead to the problem that the abnormal sound and leakproofness are poor because of vibration etc. cause the structure to become flexible in the follow-up use, and simplified overall structure, it is more convenient to produce.

The specific technical scheme is as follows:

an automotive rear roof reinforcement mounted to the edge of a rear window glass, having the features comprising: the body is connected end to form a frame structure, the outer ring end of the body is bent towards one side for a plurality of times to form a turned edge, the shape of the body and the turned edge is matched with the rear skylight glass, the turned edge comprises a first bending part, a second bending part and a third bending part, one end of the first bending part is connected with the body, the other end of the first bending part is connected with one end of the second bending part, the second bending part and the body are located on the same side of the first bending part, meanwhile, the other end of the second bending part is connected with one end of the third bending part, the other end of the third bending part is arranged towards the body and is provided with an interval between the body, the edge of the rear skylight glass is inserted into the interval between the third bending part and the body along the body, and the rear skylight glass, the body, the rear skylight glass and the body, and the rear skylight glass and the turned edge are integrally injection-molded.

The automobile rear skylight reinforcing piece is characterized in that two ends of the body are bent towards one side of the turned edge to form the avoiding part.

The utility model provides an foretell skylight reinforcement behind car, wherein, the both ends of body and all seted up the location breach on the length direction of edge body, and the opening of two location breachs deviates from each other and all communicates with the external world.

The reinforcing part for the rear skylight of the automobile is characterized in that each avoiding part is arranged on the body and is provided with a through positioning hole.

In the rear sunroof stiffener, the surface of the body near one end of the bead and on the side near the bead, and the inner surface of the bead are frosted surfaces.

In the rear sunroof reinforcement for an automobile, the outer surfaces of the body and the turned edge are covered with the protective layer.

In the above reinforcing member for a sunroof, a distance between the third bent portion and the body is greater than a thickness of the sunroof glass, and a distance between the third bent portion and the body is greater than a thickness of the sunroof glass by 0.3-0.6mm.

When the edge of the rear skylight glass is inserted into the interval between the third bending part and the body, a gap is arranged between the end surface of the edge of the rear skylight glass and the first bending part, and the gap distance ranges from 1 mm to 2mm.

The reinforcing piece for the rear skylight of the automobile also comprises a pressing strip, wherein the pressing strip is inserted into a cavity defined by the first bending part, the second bending part and the third bending part, one side of the pressing strip abuts against the second bending part, and the other side of the pressing strip abuts against the edge of the rear skylight glass inserted into the interval between the third bending part and the body.

In the reinforcing member for the rear sunroof of the automobile, the bead is of a long strip-shaped sheet structure, and the bead is arranged between the second bending portion and the edge of the rear sunroof glass in a wave shape along the length direction of the bead.

The positive effects of the technical scheme are as follows:

according to the automobile rear skylight reinforcement, the outer ring end of the body is bent towards one side for a plurality of times to form the curled edge, meanwhile, an interval is arranged between the third bent part of the curled edge and the body, the edge of the rear skylight glass can be inserted into the interval between the third bent part and the body along the body, the rear skylight glass, the body, the rear skylight glass and the curled edge are of an integral injection molding structure, the rear skylight glass and the rear skylight reinforcement can form an integral structure, the structural strength is higher, the problems of abnormal sound and poor sealing performance caused by structural looseness caused by vibration in the using process are effectively solved, meanwhile, the integral structure only has the rear skylight glass and the reinforcement, an adhesive tape and a sealing ring are not required to be additionally arranged, the structure is simpler, and the processing and the manufacturing are more convenient.

Drawings

Fig. 1 is a structural diagram of an embodiment of a rear sunroof reinforcement of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a cross-sectional view of an embodiment of a rear sunroof reinforcement of the present invention;

fig. 4 is a structural diagram of the pressing bar according to a preferred embodiment of the present invention.

In the drawings: 1. a body; 11. an avoidance part; 12. positioning the notch; 13. positioning holes; 14. sanding surface; 15. a protective layer; 2. curling; 21. a first bending portion; 22. a second bending portion; 23. a third bent portion; 3. and (7) pressing the strips.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 3, but the following contents are not intended to limit the present invention.

Fig. 1 is a structural view of an embodiment of a rear sunroof reinforcement of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is a cross-sectional view of an embodiment of the rear sunroof reinforcement of the present invention. As shown in fig. 1, 2 and 3, the rear sunroof reinforcement provided in this embodiment is disposed on an edge of a rear sunroof, so as to structurally reinforce the rear sunroof. At this moment, the skylight reinforcement behind the car that this embodiment provided includes a plurality of bodies 1, forms a frame structure behind the 1 end-to-end connection of a plurality of bodies, wraps up the periphery of rear skylight glass through frame structure, realizes the enhancement to rear skylight glass border.

Specifically, the outer lane end of body 1 all forms turn-up 2 after buckling for a plurality of times towards one side for turn-up 2 and body 1 formula structure as an organic whole, structural strength is higher, and processing is more convenient. Meanwhile, the shapes of the body 1 and the edge curl 2 are matched with the edge of the rear skylight glass, so that the body 1 and the edge curl 2 can be better attached to the edge of the rear skylight glass, and conditions are provided for preventing abnormal sound and improving the sealing effect. At this time, the hem 2 further includes a first bending portion 21, a second bending portion 22 and a third bending portion 23, one end of the first bending portion 21 is connected with the body 1, the other end of the first bending portion 21 is connected with one end of the second bending portion 22, and the second bending portion 22 and the body 1 are located on the same side of the first bending portion 21, that is, the second bending portion 22 is formed by continuously bending the end portion of the first bending portion 21 toward one side, and simultaneously, the other end of the second bending portion 22 is connected with one end of the third bending portion 23, so that the third bending portion 23 is formed by continuously bending the end portion of the second bending portion 22 toward one side, and thus the first bending portion 21, the second bending portion 22 and the third bending portion 23 can enclose a cavity, and conditions are provided for filling materials such as plastics during subsequent injection molding. And, the other end of the third bending part 23 is arranged towards the body 1 and is provided with a space with the body 1, when the rear skylight is assembled with the rear skylight, the edge of the rear skylight is inserted into the space between the third bending part 23 and the body 1 along the body 1 and extends into a cavity surrounded by the first bending part 21, the second bending part 22 and the third bending part 23, and the rear skylight, the body 1, the rear skylight and the flange 2 are integrally injection-molded, so that the rear skylight, the body 1 and the flange 2 are integrally injection-molded, the structural strength is higher, meanwhile, no gap is left between the rear skylight, the body 1 and the flange 2, and the problems of abnormal sound and poor sealing performance caused by vibration in the subsequent use process are effectively avoided.

More specifically, the both ends of body 1 all form after the lateral buckling towards turn-up 2 and dodge portion 11, body 1's both ends are towards the lateral buckling of turn-up 2 promptly, make the height at body 1's both ends highly be higher than the height at body 1 middle part, and the both ends adaptability of other body 1 is buckled downwards, make when constituteing frame structure, the portion 11 of dodging at body 1 both ends can provide for other body 1 or vehicle panel beating and dodge the space, and convenient installation, and structural design is more reasonable.

More specifically, the both ends of body 1 and all seted up location breach 12 on the length direction of body 1 for the both ends accessible location breach 12 of body 1 is fixed a position, and when moulding plastics for the follow-up, can accurately be injectd body 1 and provide the condition in the relevant position on the injection mould, thereby has ensured the product quality. And, the openings of two positioning gaps 12 deviate from each other and all communicate with the external world, make things convenient for the locating pin on the injection mould to block into to the corresponding positioning gap 12 from the opening of the positioning gap 12 that corresponds smoothly, simultaneously, also made things convenient for the back of moulding plastics to accomplish, the locating pin is deviate from in the positioning gap 12 that corresponds, and the drawing of patterns is more convenient.

More specifically, body 1 is last and be located each and dodge portion 11 and all set up the locating hole 13 that runs through, locating hole 13 can be the round hole, also can be runway type hole, select according to the in-service use demand can, can make the border of postnatal glass insert to between turn-up 2 and the body 1 through locating hole 13, can confirm the accuracy of postnatal glass position installation through locating hole 13 in fact, and simultaneously, accessible locating hole 13 pours into the viscose into, realize the temporary fixation to postnatal glass, make things convenient for subsequent operation of moulding plastics.

More specifically, the surface that body 1 is close to the one end of turn-up 2 and is located the one side of being close to turn-up 2 and buckling is dull polish 14, and simultaneously, the internal surface of the cavity that first bending portion 21 of turn-up 2, second bending portion 22 and third bending portion 23 enclose also is dull polish 14, make inserting the space between third bending portion 23 and the body along body 1 and extend to the cavity that turn-up 2 encloses after in with the rear skylight glass, during injection molding, injected plastics etc. can with dull polish 14 direct contact, both adhesive force have been increased, be difficult for droing, structural strength is higher, the wholeness is better, better avoid later stage abnormal sound and the poor problem of leakproofness.

More specifically, the protective layer 15 covers the outer surfaces of the body 1 and the rolled edge 2, and at this time, the protective layer 15 can be obtained by spraying or electrophoretic processing, and a suitable processing mode is selected according to the raw material of the protective layer 15. Preferably, the protective layer 15 is a high-temperature oxidation resistant layer made of NiCoCrAlYW powder.

More specifically, the spacing distance between the third bent portion 23 and the body 1 is greater than the thickness of the rear windshield glass, so that the rear windshield glass can be conveniently inserted into the space between the third bent portion 23 and the body 1, and the installation is more convenient. And, the spacing distance between the third bent part 23 and the body 1 is 0.3-0.6mm greater than the thickness of the rear window glass, so that after the rear window glass is installed, the gap between the third bent part 23 and the body 1 is very small, the use requirement of being convenient for the insertion of the rear window glass can be met, the problem of excessive leakage during subsequent injection molding can be avoided, and the structural design is more reasonable.

More specifically, when the border of the rear skylight glass is inserted into the interval between the third bending part 23 and the body 1, a gap is arranged between the end surface of the border of the rear skylight glass and the first bending part 21, so that injected plastic can flow to different positions of the rear skylight glass during injection molding processing, the border of the rear skylight glass is wrapped, filling is full, the structure is firmer, and abnormal sound and the problem of affecting sealing performance are further prevented. Preferably, the gap distance between the end face of the edge of the rear skylight glass and the first bending part 21 ranges from 1 mm to 2mm, so that the injected plastic can smoothly flow, the rear skylight glass can be ensured to have enough length to be inserted into a cavity defined by the turned edge 2, and the installation reliability is ensured.

Fig. 4 is a structural diagram of a pressing bar according to a preferred embodiment of the present invention. As shown in fig. 4, a bead 3 may be further disposed in a space surrounded by the bead 2, and at this time, the bead 3 is inserted into a cavity surrounded by the first bending portion 21, the second bending portion 22, and the third bending portion 23, so as to achieve the installation of the bead 3 in the bead 2. And, one side of the bead 3 leans against on the second bending part 22, the other side of the bead 3 leans against on the edge of the rear skylight glass inserted into the interval between the third bending part 23 and the body 1, namely after inserting one end of the rear skylight glass into the interval between the third bending part 23 and the body 1 and the cavity formed by the turned edge 2, the bead 3 can be inserted between the rear skylight glass and the second bending part 22, so that two sides of the bead 3 can respectively press the edges of the second bending part 22 and the rear skylight glass, the temporary positioning between the rear skylight glass and the rear skylight reinforcing piece can be realized, the bead 3 does not need to be taken out during the subsequent injection molding, the structural stability during the injection molding is further ensured, and the quality of the injection molding is ensured.

As a preferred embodiment, the bead 3 is a long strip-shaped sheet structure, at this time, the bead 3 is an elastic sheet, and in the length direction of the bead 3, the bead 3 is arranged between the second bending portion 22 and the edge of the rear sunroof glass in a wavy manner, so that the elastic deformation capability of the bead 3 is further improved, the insertion of the bead 3 and the compression of the second bending portion and the rear sunroof glass are facilitated, and the structural design is more reasonable.

The reinforcing piece for the rear skylight of the automobile provided by the embodiment comprises a plurality of bodies 1 arranged on the edge of the rear skylight glass; the outer ring end of the body 1 is bent for a plurality of times towards one side to form the turned edge 2, the shapes of the body 1 and the turned edge 2 are matched with skylight glass, the turned edge 2 comprises a first bending part 21 connected with the body 1, a second bending part 22 connected with the first bending part 21 and a third bending part 23 connected with the second bending part 22, a cavity is formed through the turned edge 2, a gap is formed between the third bending part 23 and the body 1, the edge of the skylight glass can be inserted into the gap between the third bending part 23 and the body 1 along the body 1, the skylight glass, the body 1 and the turned edge 2 are integrally formed in an injection mode, the skylight glass and the skylight reinforcement are of an integral structure, the structural strength is higher, the problems of abnormal sound caused by structural looseness caused by vibration in the use process and poor sealing performance are effectively solved, an adhesive tape and a sealing ring do not need to be additionally installed, the structure is simpler, and processing and manufacturing are facilitated.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious changes made from the description and drawings should be included within the scope of the present invention.

Claims

1. An automotive rear roof reinforcement mounted on the edge of a rear roof window glass, comprising: a plurality of bodies, it is a plurality of form frame structure after the body end to end connection, the outer lane end of body all forms the turn-up after bending for a plurality of times towards one side, the body with the shape of turn-up all with the posterior astrolabe matches, the turn-up includes first portion of bending, second portion of bending and third portion of bending, the one end of first portion of bending with this body coupling, the other end of first portion of bending with the one end of second portion of bending is connected, just the second portion of bending with the body is located the same one side of first portion of bending, simultaneously, the other end of second portion of bending with the one end of third portion of bending is connected, and, the other end orientation of third portion of bending the body arrange and with be provided with the interval between the body, the border of posterior astrolabe followed the body insert to third integral type portion of bending with in the interval between the body, posterior astrolabe with the body and posterior astrolabe injection moulding with the turn-up.

2. The reinforcing member for a rear sunroof according to claim 1, wherein both ends of the body are bent toward one side of the bead to form relief portions.

3. The automobile rear skylight reinforcing member according to claim 1, wherein positioning notches are formed in both ends of the body and along the length direction of the body, and openings of the two positioning notches are deviated from each other and communicated with the outside.

4. The reinforcing member for a rear sunroof of an automobile according to claim 2, wherein a through positioning hole is formed in each of the escape portions of the body.

5. The sunroof reinforcement according to claim 1, wherein a surface of the body near one end of the bead and on a side near the bead and an inner surface of the bead are frosted.

6. The automotive rear sunroof reinforcement according to claim 1, wherein an outer surface of the body and the bead is covered with a protective layer.

7. The automotive backlite reinforcement of claim 1, wherein the third bend is spaced from the body by a distance greater than the thickness of the backlite and wherein the third bend is spaced from the body by a distance greater than 0.3-0.6mm greater than the thickness of the backlite.

8. The reinforcing member for a rear sunroof of an automobile according to claim 1, wherein a gap is provided between an end surface of the edge of the rear sunroof glass and the first bent portion when the edge of the rear sunroof glass is inserted into the space between the third bent portion and the body, and the gap distance is in a range of 1-2mm.

9. The sunroof reinforcement of claim 1, further comprising a bead inserted into a cavity defined by the first, second, and third bent portions, wherein one side of the bead abuts against the second bent portion, and the other side of the bead abuts against an edge of the rear window glass inserted into a space between the third bent portion and the body.

10. The sunroof reinforcement of claim 9, wherein the bead is an elongated sheet structure and is arranged in a wave-like manner along a length of the bead between the second bend and an edge of the rear sunroof glass.