CN211809422U - Vehicle decoration, forming device and vehicle window assembly - Google Patents

Vehicle decoration, forming device and vehicle window assembly Download PDF

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Publication number
CN211809422U
CN211809422U CN202020197517.5U CN202020197517U CN211809422U CN 211809422 U CN211809422 U CN 211809422U CN 202020197517 U CN202020197517 U CN 202020197517U CN 211809422 U CN211809422 U CN 211809422U
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vehicle
trim
insert
vehicle trim
mold
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徐小兵
高新桥
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Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
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Saint Gobain Glass France SAS
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Abstract

The utility model provides a vehicle decoration, be used for making forming device and door window assembly of vehicle decoration. The vehicle decoration part is arranged at a stand column metal plate and/or a window frame of a vehicle, the outer surface of the vehicle decoration part forms a decoration surface, and the inner surface of the vehicle decoration part can be attached to the edge through integral injection molding, wherein the vehicle decoration part comprises a decoration part body which is provided with a folded edge bent towards the inner surface, and the folded edge and the inner surface form a channel together; the vehicle trim further includes an insert inserted into the channel from the embedded end of the trim body along a length direction of the channel, the insert being integrally injection molded at the embedded end of the trim body. The vehicle decorating part of the utility model is provided with an integrally injection molded insert, the positioning of the insert and the decorating part body is not required to be influenced by the folding angle of the decorating part body, and the application is wide; the insert need not be pre-mounted to the trim body, saves cost, and can form seamless engagement with a vehicle component when assembling the vehicle trim with the vehicle component, such as a water jet cutter.

Description

Vehicle decoration, forming device and vehicle window assembly
Technical Field
The utility model relates to an automobile parts field. And more particularly, to a vehicle trim, a molding apparatus for manufacturing the same, and a window assembly.
Background
With the rapid development of the automobile industry, the appearance of the vehicle is more attractive and fashionable, which puts higher requirements on the design of the outer decoration of the vehicle, in particular to the decoration strip of the side door window frame of the vehicle. Conventional trim strips are generally a bright strip made of a plastic material or a metal material, and are used to cover a vehicle body pillar (a pillar, B pillar, and C pillar) metal plate and/or a window frame to improve the glossiness of the outer surface, so as to increase the luxurious feeling and the sporty feeling of the entire vehicle.
Fig. 1 shows a manner in which a garnish bright strip is applied to a rear quarter window of a vehicle. As shown in fig. 2 to 4, the bright decorative strip 1 of the rear corner window assembly is generally connected with the bright water-cutting strip 4 and mounted on the vehicle body metal plate 3. The water cut bright strip 4 is mainly installed at the door and window of the vehicle for sealing, decorating and guiding the door and window glass. Usually, the decorative bright strip 1 is connected with the water cut bright strip 4 in a substantially straight line to obtain sealing performance and beautiful appearance. In order to realize the positioning butt joint of the water cut bright strip 4 and the decorative bright strip 1, an insert 2 is also required to be provided.
As shown in fig. 3 and 4, the insert 2 is usually disposed at the end of the bright decorative strip 1 by means of pre-assembly or injection molding and is embedded in the groove or channel of the bright decorative strip 1, wherein the pre-assembly can achieve the structural and appearance effects that the integral injection molding cannot achieve, but the product cost is high, uncontrollable factors are excessive, while the injection molding is low in product cost, the appearance and quality problems are easy to control, but the requirements on the tolerances of sub-components (bright strip, insert, etc.) and the glass in the vehicle window assembly are strict. In addition, as shown in fig. 4, in the injection molding process, the bright decorative strip 1 is first placed in the mold 5, and then the insert 2 is embedded into the bright decorative strip 1 along the arrow direction, and then a hot-melt material, such as PVC (polyvinyl chloride) or TPE (thermoplastic elastomer), is injected into the mold, and after cooling and solidifying, the bright decorative strip 1 can be combined and fixed together through the bonding performance of the hot-melt material. This is possible if the folding angle a of the end of the decorative bright strip 1 is small, for example, about 10 °. However, if the folding angle is large, for example, greater than 30 °, the insert 2 cannot be inserted into the bright decorative strip 1, so that the connection fixation cannot be achieved by injection molding. Moreover, even if the pre-installation mode is adopted, if the insert 2 is forcibly placed into the bright decorating strip 1, the folding size of the bright decorating strip 1 is inevitably influenced, the appearance defect of the product is caused, and the production efficiency and the cost are even influenced.
SUMMERY OF THE UTILITY MODEL
The object of the utility model is to solve the problem that exists among the above-mentioned prior art, provide a vehicle decoration, this decoration has the inserts of an organic whole moulding plastics, and need not be limited by the hem angle of decoration to obtain required outward appearance aesthetic feeling with the low cost, and can be suitable for with the good adaptation of preparation technology of door window part.
To this end, according to one aspect of the present invention, there is provided a vehicle trim part for arrangement at a pillar panel and/or a window frame of a vehicle, an outer surface of which constitutes a trim surface and an inner surface of which is attachable to a trim by integral injection molding, wherein the vehicle trim part comprises a trim part body provided with a hem bent towards the inner surface, the hem and the inner surface together forming a channel; the vehicle trim further includes an insert inserted into the channel from an insertion end of the trim body along a length direction of the channel, the insert being integrally molded at the insertion end of the trim body.
In accordance with the above-described concepts, the present invention may further include any one or more of the following alternatives.
In certain alternatives, the end face of the embedded end extends beyond the hem after injection molding.
In some alternatives, the portion of the embedded end beyond the hem is provided by injection moulding of a hem material integrally with the hem.
In some alternatives, the insert is provided with a through hole for positioning in a mold during injection molding by a positioning member passing through the through hole.
In some optional forms, a first limit structure is provided on the insert, and a second limit structure is provided on the insertion end of the trim body to limit the distance that the insert is inserted into the insertion end of the trim body.
In some alternatives, the first and/or second retention structures are bumps.
According to another aspect of the present invention, there is provided a molding apparatus for manufacturing the above-mentioned vehicle trim part, the molding apparatus includes a mold having a cavity, wherein the molding apparatus further includes a positioning member for positioning the vehicle trim part, the positioning member is respectively assembled into the trim part body and the insert part after the mold and the insert part cooperate, or is assembled into the trim part body and the insert part assemble and the mold and the insert part cooperate.
In some alternatives, the locating element is a pin, which is a separate component embedded in a locating hole of the mold, or is integrally formed in the mold.
According to a further aspect of the present invention, there is provided a vehicle window assembly comprising a glass body and a rim covering a peripheral periphery of the glass body, wherein the vehicle window assembly further comprises a vehicle trim part made of the above-mentioned vehicle trim part or the above-mentioned molding device for manufacturing the vehicle trim part, the vehicle trim part being attached to the rim covering at least one peripheral edge of the glass body.
The vehicle decorating part of the utility model is provided with an integrally injection molded insert, the positioning of the insert and the decorating part body is not required to be influenced by the folding angle of the decorating part body, and the application is wide; the insert need not be pre-mounted to the trim body, saves cost, and can form seamless engagement with a vehicle component when assembling the vehicle trim with the vehicle component, such as a water jet cutter. Therefore, the vehicle window assembly with the vehicle decorating part has good appearance, ensures the geometric dimension of the vehicle window assembly assembled with the vehicle parts, has high production efficiency and easy control, and is widely applied to various occasions.
Drawings
Other features and advantages of the present invention will be better understood from the following detailed description of alternative embodiments, taken in conjunction with the accompanying drawings, in which like reference characters designate the same or similar parts, and in which:
FIG. 1 is a schematic view of a prior art vehicle trim component applied to a window assembly;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the vehicle trim component of FIG. 2 with an insert;
FIG. 4 is a schematic view of the vehicle trim piece of FIG. 3 being molded in a mold;
FIG. 5 is a schematic view of a vehicle trim component according to an embodiment of the present invention applied to a window assembly;
FIG. 6 is a schematic cross-sectional view of the window assembly of FIG. 5 taken along line B-B;
FIG. 7 is a schematic view of a vehicle trim piece according to one embodiment as viewed from one end of an insert;
FIG. 8 is an enlarged schematic view of the insert and the embedded end of the trim body;
FIG. 9 is an exterior schematic view of the vehicle trim component docked with the vehicle component;
FIG. 10 is a schematic cross-sectional view taken along line C-C of FIG. 9;
FIG. 11 is a schematic view of the molding of a vehicle trim piece in a mold according to the present invention;
FIGS. 12 a-12 d are schematic views of a molding process of an insert and a trim body according to an embodiment, wherein FIG. 12a shows a manner in which the trim body is placed in a mold, FIG. 12b shows a manner in which the insert is inserted into the trim body, FIG. 12c shows a manner in which the insert and the trim body are positioned in the mold, and FIG. 12d shows a mold clamping manner;
fig. 13a to 13d are schematic views of a molding process of an insert and a garnish body according to another embodiment, in which fig. 13a shows a manner in which the insert is inserted into the garnish body, fig. 13b shows a manner in which the insert and the garnish body are retained, fig. 13c shows a manner in which the insert and the garnish body are positioned in a mold, and fig. 13d shows a mold closing manner.
Detailed Description
The practice and use of the embodiments are discussed in detail below. It should be understood, however, that the specific embodiments discussed are merely illustrative of specific ways to make and use the invention, and do not limit the scope of the invention. The description herein of the structural positions of the respective components, such as the directions of upper, lower, top, bottom, etc., is not absolute, but relative. When the respective components are arranged as shown in the drawings, these direction expressions are appropriate, but when the positions of the respective components in the drawings are changed, these direction expressions are changed accordingly.
According to the utility model discloses a when considering to solve the mode that needs to adopt integrative moulding plastics among the current vehicle decoration and combine the inserts, because the great and unable problem of moulding plastics with the inserts an organic whole of vehicle decoration hem angle to guarantee size precision and increase the automobile body pleasing to the eye when considering simultaneously to be applied to the automobile body with the vehicle decoration.
To this end, as shown in fig. 5 to 10, the present invention provides a vehicle garnish including a garnish body 10 and an insert 20, wherein an outer surface 10a of the garnish body 10 constitutes a garnish surface, and an inner surface 10b is attached to a flange 60 of a window assembly in an injection molding process, and the window assembly is attachable to, for example, a vehicle body metal plate 30.
It should be understood that the trim body 10 may be made of a metallic material or may be made of a polymer, such as polyvinyl fluoride or polypropylene. In some embodiments, the trim body 10 can be made of stainless steel or aluminum alloy for lower cost effectiveness and higher stiffness. It should be understood that the edge cover may also be referred to as "sealant material" and refers to a material, usually a thermoplastic polymer, injected into the mold in a molten state during the injection molding process of the vehicle window assembly, which acts as a seal and reduces wind noise to ensure good appearance. The window assembly typically includes a glass body and a hem covering the peripheral periphery of the glass body, to which a vehicle trim piece is attached at least one peripheral edge of the glass body, depending on different manufacturing requirements. Further, a quarter light is illustrated and described herein as an example, however it is understood that vehicle windows include, but are not limited to, front windshields, rear windshields, front door glazings, rear door glazings, skylights, and the like.
As shown in fig. 6, the trim body 10 is provided with a flap that is bent towards the inner surface 10b, the flap and the inner surface together forming the channel 11, the insert 20 being advantageously arranged to be inserted into the channel 11 from the insertion end 12 of the trim body 10 along the length of the channel 11, as shown in fig. 8. In this way, even if the hem angle b (fig. 11) of the garnish body 10 is large, for example, 40 ° or more, the insert 20 can be easily inserted into the channel 11 of the garnish body 10 and can be attached and fixed to the garnish body 10 at the embedded end 12 by integral injection molding in a subsequent process, so that the embedded end 12 of the garnish body 10 also constitutes a connecting end to which a vehicle component such as a water cut is joined. Correspondingly, owing to adopt from the structure design of tip male, combine fig. 4 and 11 to show, compare in current design, the utility model discloses an inserts 20's size can be designed less, and then the size that is used for the mould of shaping vehicle decoration also designs less, has effectively practiced thrift manufacturing cost.
In some embodiments, as shown in fig. 8, the end surface of the embedded end 12 of the garnish body 10 may be provided as a flat surface, and after injection molding, the end surface of the embedded end 12 exceeds the rim 60. In the case of applying the vehicle garnish to the quarter window, such a design is advantageous because the structural feature of the quarter window assembly makes the connecting portion of the vehicle garnish and the water cut generally a curved surface, which may cause a gap having a poor appearance after the vehicle garnish is connected to the water cut, affecting the user's satisfaction; the connecting end of the water cut is usually designed to be a plane, so that the embedded end 12 of the decoration body 10 is arranged to exceed the edge covering 60 and the end face is arranged to be a plane corresponding to the connecting end of the water cut, even if the connecting position of the vehicle decoration and the water cut is a curved surface structure, for example, as shown in fig. 9 and 10, the decoration body 10 of the vehicle decoration can be connected with the connecting end of the water cut 40 in a seamless manner, so that no obvious butt joint trace exists on the connected appearance surface, and the appearance requirement of a user on a product is met. According to different practical requirements, the distance between the end face of the embedded end 12 and the edge cover 60 can be 0.5-1.5 mm, for example, 1 mm.
It can also be seen from fig. 8 that in some embodiments, the portion of the embedded end 12 beyond the hem 60 may be provided by integrally injection molding a hem material 13 over the hem, and the hem material 13 may be formed simultaneously during the injection molding of the window assembly to absorb tolerances of the embedded end 12 or the attached end of the garnish body. Since the position where the hemming material 13 is formed is not a molding surface or an appearance surface of the vehicle trim, if a defect such as flash or burr is generated in the injection molding process, the subsequent finishing can be performed manually.
An embodiment of a molding apparatus for molding the above-described vehicle trim will be described below with reference to fig. 11 to 13d, in which further details and advantages of the vehicle trim will be readily understood.
Referring first to fig. 12a to 12d, one manner of assembly of the trim piece body 10 and insert 20 is shown. In this embodiment, as shown in fig. 12a, the garnish body 10 is first set in a lower mold 52 of the molding device in the direction of the arrow, and is positioned in the mold by the end of the garnish body 10. Then, the insert 20 is inserted from the insertion end of the garnish body 10 in the direction of the arrow as shown in fig. 12b, wherein the insert 20 is provided with a through hole 21 for positioning in a mold by a positioning member passing through the through hole 21 during injection molding. As shown in fig. 12c, a positioning member, such as a pin 70, can be inserted into the positioning hole provided on the lower mold 52 through the through hole 21, so as to position and fix the decoration body 10 and the insert 20. Finally, as shown in fig. 12d, the upper mold 51 is closed and pressed in the direction of the arrow, the thermoplastic polymer is injected into the cavity, and after the injection molding is completed, the mold is removed and the retainer is removed to obtain the vehicle trim.
In the embodiment shown in fig. 13a to 13d, the trim body 10 and the insert 20 may be assembled before being placed in the mold. In this embodiment, as shown in FIG. 13a, the insert 20 can be provided with a first stop structure 22 and the embedded end of the trim body 10 can be provided with a cooperating second stop structure 14 to limit the distance the insert 20 is inserted into the embedded end of the trim body 10. In some embodiments, the first limiting structure 22 and/or the second limiting structure 14 may be a bump. Thus, when the insert 20 is inserted into the garnish body 10 in the direction of the arrow in fig. 13a, a spacing therebetween is achieved as shown in fig. 13 b. Next, as shown in fig. 13c, in this embodiment, a positioning member 53 in the form of a pin may be integrally formed in the lower mold 52, and the assembled garnish body 10 and insert 20 may be placed in the lower mold 52 by aligning the through hole 21 of the insert 20 with the positioning member 53 and in the direction of the arrow. Further, as shown in fig. 13d, the upper mold 51 is clamped and pressed in the arrow direction, and the vehicle garnish is obtained by injection molding.
Adopt the utility model discloses a vehicle decoration, the structural design of inserts provides the feasibility with vehicle decoration direct assembly to all the other vehicle parts, can satisfy the design pluralism of door window assembly to can realize handsome in appearance's seamless connection. The size tolerance of the decoration body and the insert meets the process and use requirements, the production cost is particularly saved due to the integral injection molding structural design of the decoration body and the insert, the positioning precision is high, the fixing is reliable, and the assembly period is greatly shortened.
It should be understood herein that the embodiments shown in the figures illustrate only alternative shapes, sizes and arrangements of various optional components of the vehicle trim, molding apparatus and window assembly according to the present invention, however, they are merely illustrative and not limiting and that other shapes, sizes and arrangements may be adopted without departing from the spirit and scope of the present invention.
The technical content and technical features of the present invention have been disclosed above, but it should be understood that various changes and modifications can be made to the concept disclosed above by those skilled in the art under the inventive concept of the present invention, and all fall within the scope of the present invention. The above description of embodiments is intended to be illustrative, and not restrictive, and the scope of the invention is defined by the appended claims.

Claims (9)

1. A vehicle trim part for arrangement at a pillar panel and/or a window frame of a vehicle, an outer surface of which constitutes a trim surface and an inner surface of which can be attached to a trim by injection molding in one piece, characterized in that the vehicle trim part comprises a trim body provided with a flange bent towards the inner surface, the flange and the inner surface together forming a channel; the vehicle trim further includes an insert inserted into the channel from an insertion end of the trim body along a length direction of the channel, the insert being integrally molded at the insertion end of the trim body.
2. The vehicle trim of claim 1, wherein an end surface of the embedded end extends beyond the hem after injection molding.
3. A vehicle trim according to claim 2, wherein the portion of the embedded end that exceeds the hem is provided by injection moulding of a hem material integrally on the hem.
4. A vehicle trim according to any of claims 1 to 3, wherein the insert is provided with a through-hole for location in a mould during injection moulding by a locating element passing through the through-hole.
5. A vehicle trim according to claim 4, wherein the insert is provided with a first stop formation and the embedded end of the trim body is provided with a cooperating second stop formation to limit the distance the insert is inserted into the embedded end of the trim body.
6. A vehicle trim according to claim 5, wherein the first and/or second detent structure is a lug.
7. A molding apparatus for manufacturing a vehicle trim according to any one of claims 1 to 6, the molding apparatus comprising a mold having a cavity, characterized in that the molding apparatus further comprises a positioning member for positioning the vehicle trim, the positioning member being engaged with the insert after the trim body and the insert are respectively fitted into the mold, or being engaged with the insert after the trim body and the insert are assembled and fitted into the mold.
8. The molding apparatus as defined in claim 7, wherein the positioning member is a pin, the pin being a separate component embedded in a positioning hole of the mold or being integrally molded in the mold.
9. A window assembly comprising a glass body and a hem covering a peripheral edge of the glass body, wherein the window assembly further comprises a vehicle trim according to any one of claims 1 to 6 or a vehicle trim made by the molding apparatus for manufacturing a vehicle trim according to any one of claims 7 to 8, the vehicle trim being attached to the hem at least one peripheral edge of the glass body.
CN202020197517.5U 2020-02-21 2020-02-21 Vehicle decoration, forming device and vehicle window assembly Active CN211809422U (en)

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CN202020197517.5U CN211809422U (en) 2020-02-21 2020-02-21 Vehicle decoration, forming device and vehicle window assembly

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112572118A (en) * 2020-12-15 2021-03-30 福耀玻璃工业集团股份有限公司 Vehicle window assembly with self-adjusting trim strips
CN114633703A (en) * 2022-03-31 2022-06-17 岚图汽车科技有限公司 Matching structure of upper bright decorative strip and mounting method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112572118A (en) * 2020-12-15 2021-03-30 福耀玻璃工业集团股份有限公司 Vehicle window assembly with self-adjusting trim strips
CN114633703A (en) * 2022-03-31 2022-06-17 岚图汽车科技有限公司 Matching structure of upper bright decorative strip and mounting method thereof

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