CN103625258A - Corner structure for vehicle door sealing strip - Google Patents
Corner structure for vehicle door sealing strip Download PDFInfo
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- CN103625258A CN103625258A CN201310663304.1A CN201310663304A CN103625258A CN 103625258 A CN103625258 A CN 103625258A CN 201310663304 A CN201310663304 A CN 201310663304A CN 103625258 A CN103625258 A CN 103625258A
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- window frame
- angle
- sealing strip
- corner
- connect
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- Injection Moulding Of Plastics Or The Like (AREA)
- Seal Device For Vehicle (AREA)
Abstract
The invention relates to a corner structure for a vehicle door sealing strip. The corner structure comprises a corner injection molding main body, wherein the upper part of the corner structure main body is overlapped with the upper section of a window frame of the vehicle door sealing strip; the inner side of the corner injection molding main body is overlapped with the corner part of the window frame; a corner water retaining edge is arranged on the left end part of the corner injection molding main body; the corner water retaining edge is stepped and is overlapped with a window frame water retaining edge on the upper part of the upper section of the window frame of the vehicle door sealing strip to form a stepped overlapping structure; an upper window frame limiting platform is arranged on the right upper part of the corner injection molding main body; a side window frame limiting platform is arranged on the right lower part of the corner injection molding main body; the upper window frame limiting platform is matched with upper window frame clamping teeth arranged on the upper edge of the window frame for limiting; the side window frame limiting platform is matched with side window frame clamping teeth arranged on the side edge of the window frame for limiting. By the corner structure for the vehicle door sealing strip, the requirement on the performance of the corner of the vehicle door sealing strip can be met; the positioning is precise; the requirement on the appearance attractiveness of the vehicle door sealing strip on visible surfaces can be met; the strength of the corner of the vehicle door sealing strip can also be improved.
Description
Technical field
The present invention relates to automobile component, be specifically related to a kind of corner structure that connects of car door sealing strip.
Background technology
Door weather strip is component part important in automobile sealed system.Along with the development of auto trade, door weather strip has not been the functor that only seals in traditional sense, and it more and more undertakes the greater functionality that user gives.Simultaneously along with the demand of user vehicle is more and more, require more and more highlyer, especially under the industry background of the current micro-growth of automobile, sealing band is being endowed higher outward appearance aspect automobile satisfaction and is expecting promoting.Traditional door weather strip window frame epimere 2 is located between gusset 1 and window frame 3 (sees Fig. 1, Fig. 2), door weather strip connects the base 22 that angle 4 only depends on door weather strip window frame epimere 2 and snaps fit onto on window frame 3, cause location inaccurate, vehicle easily occurs that door weather strip connects angle play and causes heel and toe wear or twisted phenomena after using a period of time, affects sealing property.In addition, the window frame dash limit 21 of door weather strip window frame epimere 2 is appreciiable on real vehicle.It is by Shooting Technique that traditional door weather strip connects angle 4, and the door weather strip window frame epimere 2 that different section is extruded and sealing band window frame side section 5 combine.According to the production technology of door weather strip, door weather strip window frame epimere 2 is by die extrusion, and in extrusion, vulcanizes and complete surface spraying; Stable in order to guarantee the length of door weather strip degree, must carry out again essence after stable and cut parking to shrink, and then carry out injection moulding and connect angle.Connect angle process and be sizing material in mould after high temperature melt, then mould is applied to high pressure make sizing material fill full cavity body of mould, then after sulfidization molding, take out cooling.In cooling process, door weather strip window frame epimere 2 and traditional vehicle door weather strip connect angle 4 and because shrinkage percentage is inconsistent, produce stress, adding in the process of depanning traditional vehicle door weather strip connects angle 4 and produces distortion, by the time after completely cooling, tradition connects that staying easily appears in dash limit, angle 41, warpage or present waveform, affects outward appearance.Because production technology is different, surface compact degree and glossiness that door weather strip extruding zone and door weather strip connect angle there are differences, and are generally called " aberration " of door weather strip.
In order to solve the deficiency that corner structure exists that connects of existing car door sealing strip, the relevant personnel are studied the corner structure that connects of car door sealing strip, have developed the new construction that promotes presentation quality.As disclosed in CN 2673702 Y " a kind of vehicle door sealing strip integral angle joining structure ", by be arranged in car door connect corner sealing body and car door upside linear portion sealing band forms, car door upside linear portion sealing band is arranged on a side that connects corner sealing body, the top of car door upside linear portion sealing band has a straight line extension, and straight line extension is arranged on the upside that connects corner sealing body.This patent connects corner sealing body for the extension replacement of car door upside linear portion sealing band at visual range with interior top by former, thereby will there is the corner sealing body that connects of aberration to be hidden into the non-visible surface in car door, sealing band in visual range is connect and in corner structure, only expose car door upside linear portion sealing band, realize the color consistency of final products on visible surface, guaranteed the appearance property of car load.But, therefore, also there is very large improved space in only determined " aberration " problem that corner structure exists that connects of car door sealing strip of this patent solution.
Summary of the invention
The corner structure that connects that the object of this invention is to provide a kind of car door sealing strip, it can meet the performance requriements that door weather strip connects angle, and accurate positioning can meet again aesthetic in appearance on visible surface of door weather strip; Can also increase the area of contact that door weather strip body and door weather strip connect angle, improve the intensity that door weather strip connects angle.
A kind of car door sealing strip of the present invention connect corner structure, comprise and connect angle injection-molded body, described in connect top and the door weather strip window frame epimere overlap joint of angle injection-molded body, described in connect the inner side of angle injection-molded body and overlap with the bight of window frame; It is characterized in that:
In the described left part that connects angle injection-molded body, be provided with connect dash limit, ，Gai Jie angle, dash limit, angle be stepped appearance and with the window frame dash edge lap that is located at described door weather strip window frame epimere top, form ladder bridging arrangement; At the described upper right quarter that connects angle injection-molded body, be provided with window frame upper limit platform, at the described right lower quadrant that connects angle injection-molded body, be provided with window frame side limit dais; Described window frame upper limit platform be located at the window frame of described window frame top on latch coordinate spacingly, described window frame side limit dais coordinates spacing with the window frame side latch that is located at described window frame sides.
Further, described, be injected with plastic insert in connecing angle injection-molded body, this plastic insert is provided with buckle mounting hole; Also comprise a plastic buckle, this plastic buckle coordinates with the buckle mounting hole in described plastic insert, and is connected with the mounting hole being located on the inner panel of described window frame.
Further, in described plastic insert, be also provided with many Shooting Technique posts 82 and a plurality of injection molding adhesion hole.
Further, the middle part of described plastic buckle is cylinder, and end is provided with two disk latches.
Described injection moulding connects angle main body and door weather strip window frame epimere faying face is stepped appearance, before connecing angle, at door weather strip window frame epimere, extrude on body and punch out in this corresponding ladder, to keep, connect top, angle dash edge regions more for sealing band is extruded body, can reduce like this to exist with door weather strip window frame epimere in visual range the region of aberration, can shorten the length that connects dash limit, angle, can avoid wave phenomenon so simultaneously.The a bit of injection moulding ladder that stays that connects end, dash limit, angle can avoid weatherstrip body end honeycomb hole to expose, and makes outward appearance more perfect.The overlapping part that connects the main injection molding body in angle and window frame bight arranges limit dais, coordinates fixing of plastic buckle that sealing band is connect to angle and locates more accurately.
Described plastic insert is " 7 " font, when four Shooting Technique posts make injection moulding, mold insert is unsettled in mould, make its mold insert can be plastic in connecing angle main body, buckle mounting hole in large plane is used for installing fixedly buckle, all the other apertures are injection molding adhesion hole, fill EPDM glue to improve the bond strength of mold insert and injection moulding body during injection-molded body.Mold insert butt joint corner plays a supportive role, and improves the rigidity of door weather strip, makes sealing band connect angular shape and more can maintain original shape.
Beneficial effect of the present invention: can not only meet the performance requriements that door weather strip connects angle, and accurate positioning; Can not only guarantee aesthetic in appearance on visible surface of door weather strip; Can also increase the area of contact that door weather strip body and door weather strip connect angle, improve the intensity that door weather strip connects angle.
Accompanying drawing explanation
Fig. 1 is traditional vehicle door weather strip and the schematic diagram that coordinates of gusset and window frame;
Fig. 2 is the structural representation that traditional vehicle door weather strip connects angle;
Fig. 3 is the structural representation that door weather strip of the present invention connects angle;
Fig. 4 is the schematic diagram that plastic insert coordinates with plastic buckle;
Fig. 5 is that door weather strip of the present invention connects the schematic diagram that angle coordinates with window frame;
Fig. 6 is the A-A cutaway view of Fig. 5.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
The corner structure that connects referring to a kind of car door sealing strip shown in Fig. 2 and Fig. 3, comprises and connects angle injection-molded body 7, described in connect the top of angle injection-molded body and door weather strip window frame epimere 2 overlap joints, described in connect the inner side of angle injection-molded body and overlap with the bight of window frame 3; In the described left part that connects angle injection-molded body 7, be provided with and connect dash limit, angle 71, this connects dash limit, angle and is stepped appearance and overlaps formation ladder bridging arrangement with the window frame dash limit 21 that is located at described door weather strip window frame epimere 2 tops; Increase the area of contact connecing between dash limit, angle and window frame dash limit, thereby can improve the intensity of door weather strip joint area.
At the described upper right quarter that connects angle injection-molded body 7, be provided with window frame upper limit platform 72, at the described right lower quadrant that connects angle injection-molded body, be provided with window frame side limit dais 73; Described window frame upper limit platform be located at the window frame of described window frame 3 tops on latch 32 coordinate spacingly, described window frame side limit dais coordinates spacing with the window frame side latch 33 that is located at described window frame 3 sides.
Described, be injected with plastic insert 8 in connecing angle injection-molded body 7, this plastic insert is provided with buckle mounting hole 81; Also comprise a plastic buckle 6, this plastic buckle coordinates with the buckle mounting hole 81 in described plastic insert, and is connected with the mounting hole 31 being located on the inner panel of described window frame 3.
Further, in described plastic insert 8, be also provided with many Shooting Technique posts 82 and a plurality of injection molding adhesion hole 83.
Further, the middle part of described plastic buckle 6 is cylinder 61, and end is provided with two disk latches 62.After described plastic buckle is assembled to and connects on the injection-molded body of angle, the mounting hole on two disk latches and window frame inner panel is connected, and difficult drop-off in transportation can be avoided door weather strip to be assembled to rear generation on car door and rock.
Owing to connecing, dash limit, angle 71 is stepped appearance and more traditional to connect dash limit 41, angle short, and window frame dash limit 21 is compared with the conventional window frame dash length of side, prolongation has made up and has connect the ladder breach that angle injection-molded body 7 forms, thereby realizes the perfect adaptation that connects angle injection-molded body and door weather strip window frame epimere.Like this can so that door weather strip connects angular zone top, body be more extruded for door weather strip window frame epimere in dash limit, avoided tradition to connect dash limit, angle compared with long and emersion wave shape wave, also solved and door weather strip window frame epimere forms aberration problem.In addition, a bit of dash limit, angle that connects is stayed in the end that connects angle injection-molded body, the honeycomb hole of the die-cut section in window frame dash limit of door weather strip window frame epimere can be sheltered from, and makes appearance more attractive in appearance.
Referring to Fig. 3 to Fig. 6, plastic insert is injection-moulded in and connects in the injection-molded body of angle, when injection moulding, the buckle mounting hole of plastic insert is arranged on mould, registration mast location with plastic insert, Shooting Technique post 82 in plastic insert is suspended on plastic insert in mould, and EPDM glue can be encased plastic insert completely.At injection moulding process, EPDM glue is filled plastic insert injection molding adhesion hole, plastic insert is more firmly injection-moulded in and connects in the injection-molded body of angle.After injection moulding is cooling, plastic buckle is assembled to and is connect on angle by the buckle mounting hole in plastic insert.Window frame upper limit platform and window frame side limit dais are set meeting angle injection-molded body 7 inner sides and window frame bight lap-joint, window frame upper limit platform coordinates spacing with latch on window frame, window frame side limit dais coordinates spacing with window frame side latch, add that plastic buckle passes after buckle mounting hole, two disk latches by end tip upside down on window frame inner panel mounting hole, the location that makes this connect corner structure is more accurate, and clamping is more firm.
Claims (4)
- Car door sealing strip connect a corner structure, comprise and connect angle injection-molded body (7), described in connect top and door weather strip window frame epimere (2) overlap joint of angle injection-molded body, described in connect the inner side of angle injection-molded body and overlap with the bight of window frame (3); It is characterized in that: in the described left part that connects angle injection-molded body (7), be provided with and connect dash limit, angle (71), this connects dash limit, angle and is stepped appearance and overlaps formation ladder bridging arrangement with the window frame dash limit (21) that is located at described door weather strip window frame epimere (2) top; At the described upper right quarter that connects angle injection-molded body (7), be provided with window frame upper limit platform (72), at the described right lower quadrant that connects angle injection-molded body, be provided with window frame side limit dais (73); Described window frame upper limit platform be located at the window frame of described window frame (3) top on latch (32) coordinate spacingly, described window frame side limit dais coordinates spacing with the window frame side latch (33) that is located at described window frame (3) side.
- A kind of car door sealing strip according to claim 1 connect corner structure, it is characterized in that: described, be injected with plastic insert (8) in connecing angle injection-molded body (7), this plastic insert is provided with buckle mounting hole (81); Also comprise a plastic buckle (6), this plastic buckle coordinates with the buckle mounting hole (81) in described plastic insert (8), and is connected with the mounting hole (31) being located on the inner panel of described window frame (3).
- A kind of car door sealing strip according to claim 1 and 2 connect corner structure, it is characterized in that: in described plastic insert (8), be also provided with many Shooting Technique posts (82) and a plurality of injection molding adhesion hole (83).
- 4. a kind of car door sealing strip according to claim 1 and 2 connects corner structure, it is characterized in that: described a kind of car door sealing strip connect corner structure, it is characterized in that: the middle part of described plastic buckle (6) is cylinder (61), end is provided with two disk latches (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310663304.1A CN103625258B (en) | 2013-12-10 | 2013-12-10 | A kind of car door sealing strip connect corner structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310663304.1A CN103625258B (en) | 2013-12-10 | 2013-12-10 | A kind of car door sealing strip connect corner structure |
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| Publication Number | Publication Date |
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| CN103625258A true CN103625258A (en) | 2014-03-12 |
| CN103625258B CN103625258B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310663304.1A Active CN103625258B (en) | 2013-12-10 | 2013-12-10 | A kind of car door sealing strip connect corner structure |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070974A (en) * | 2014-07-01 | 2014-10-01 | 重庆长安汽车股份有限公司 | Connection corner structure for automobile window frame sealing bar |
| CN106183756A (en) * | 2016-07-27 | 2016-12-07 | 奇瑞汽车股份有限公司 | Arrangements for automotive doors lower seal bar connects corner structure and arrangements for automotive doors lower seal structure |
| CN106853764A (en) * | 2015-12-09 | 2017-06-16 | 上海红阳密封件有限公司 | The slubbing sealing strip joint structure and manufacture method of built-in split type inserts and clasp nail |
| CN107215190A (en) * | 2016-03-22 | 2017-09-29 | 丰田合成株式会社 | Automobile-used door weather strip |
| CN107499101A (en) * | 2016-06-14 | 2017-12-22 | 标致雪铁龙集团 | A kind of arrangements for automotive doors for connecing corner structure and corner structure being connect provided with this |
| CN108025629A (en) * | 2015-08-26 | 2018-05-11 | 雷诺股份公司 | The Motor vehicle door of seal including two interconnections |
| CN108032720A (en) * | 2017-11-30 | 2018-05-15 | 北京长安汽车工程技术研究有限责任公司 | Automobile and the outer holding strip mounting structure of automobile |
| CN108099561A (en) * | 2018-01-24 | 2018-06-01 | 扬州华通橡塑有限公司 | A kind of stopping sliding door sealing strip connects angle and processing method |
| US10434857B2 (en) | 2016-08-19 | 2019-10-08 | Ford Global Technologies, Llc | Vehicle window weatherstripping having an inner belt with interlocking end details |
| CN111409432A (en) * | 2020-03-11 | 2020-07-14 | 浙江零跑科技有限公司 | Embedded bight seal structure of frameless door |
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| CN203637535U (en) * | 2013-12-10 | 2014-06-11 | 重庆长安汽车股份有限公司 | Joint angle structure of automobile door sealing strip |
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| JP2003011676A (en) * | 2001-03-27 | 2003-01-15 | Dr Ing H C F Porsche Ag | Ensuring device for door window glass for automobile |
| EP1424232A1 (en) * | 2002-11-26 | 2004-06-02 | Wagon Automotive GmbH | Profile frame |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070974A (en) * | 2014-07-01 | 2014-10-01 | 重庆长安汽车股份有限公司 | Connection corner structure for automobile window frame sealing bar |
| CN108025629A (en) * | 2015-08-26 | 2018-05-11 | 雷诺股份公司 | The Motor vehicle door of seal including two interconnections |
| CN108025629B (en) * | 2015-08-26 | 2021-09-17 | 雷诺股份公司 | Motor vehicle door comprising two interconnected seals |
| CN106853764A (en) * | 2015-12-09 | 2017-06-16 | 上海红阳密封件有限公司 | The slubbing sealing strip joint structure and manufacture method of built-in split type inserts and clasp nail |
| CN107215190A (en) * | 2016-03-22 | 2017-09-29 | 丰田合成株式会社 | Automobile-used door weather strip |
| CN107499101A (en) * | 2016-06-14 | 2017-12-22 | 标致雪铁龙集团 | A kind of arrangements for automotive doors for connecing corner structure and corner structure being connect provided with this |
| CN106183756A (en) * | 2016-07-27 | 2016-12-07 | 奇瑞汽车股份有限公司 | Arrangements for automotive doors lower seal bar connects corner structure and arrangements for automotive doors lower seal structure |
| US10434857B2 (en) | 2016-08-19 | 2019-10-08 | Ford Global Technologies, Llc | Vehicle window weatherstripping having an inner belt with interlocking end details |
| CN108032720A (en) * | 2017-11-30 | 2018-05-15 | 北京长安汽车工程技术研究有限责任公司 | Automobile and the outer holding strip mounting structure of automobile |
| CN108099561A (en) * | 2018-01-24 | 2018-06-01 | 扬州华通橡塑有限公司 | A kind of stopping sliding door sealing strip connects angle and processing method |
| CN111409432A (en) * | 2020-03-11 | 2020-07-14 | 浙江零跑科技有限公司 | Embedded bight seal structure of frameless door |
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| CN103625258B (en) | 2016-02-03 |
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