CN103625258B - A kind of car door sealing strip connect corner structure - Google Patents
A kind of car door sealing strip connect corner structure Download PDFInfo
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- CN103625258B CN103625258B CN201310663304.1A CN201310663304A CN103625258B CN 103625258 B CN103625258 B CN 103625258B CN 201310663304 A CN201310663304 A CN 201310663304A CN 103625258 B CN103625258 B CN 103625258B
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- window frame
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- weather strip
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Abstract
What the present invention relates to a kind of car door sealing strip connects corner structure, comprises and connects angle injection-molded body, described in connect the top of angle injection-molded body and door weather strip window frame epimere overlaps, described in connect angle injection-molded body the bight of inner side and window frame overlap; Be provided with in the described left part connecing angle injection-molded body and connect dash limit, angle, this connect dash limit, angle be stepped appearance and with the window frame dash edge lap being located at described door weather strip window frame epimere top, form step-lap structure; Be provided with window frame upper limit platform at the described upper right quarter connecing angle injection-molded body, be provided with window frame side limit dais at the described right lower quadrant connecing angle injection-molded body; Described window frame upper limit platform coordinates spacing with latch on the window frame being located at described window frame top, and described window frame side limit dais coordinates spacing with the window frame side latch being located at described window frame sides.The present invention can meet the performance requriements that door weather strip connects angle, accurate positioning, can meet again aesthetic in appearance on visible surface of door weather strip; The intensity that door weather strip connects angle can also be improved.
Description
Technical field
The present invention relates to automobile component, what be specifically related to a kind of car door sealing strip connects corner structure.
Background technology
Door weather strip is component part important in automotive sealing system.Along with the development of auto trade, door weather strip has not been the functor that traditional sense only seals, and it more and more undertakes the greater functionality that user gives.Simultaneously along with the demand of user vehicle gets more and more, require more and more higher, especially under the industry background of the micro-growth of current automobile, sealing band has been endowed higher outward appearance and has expected in lifting automobile satisfaction.Traditional door weather strip window frame epimere 2 is located at (see Fig. 1, Fig. 2) between gusset 1 and window frame 3, door weather strip connects angle 4 and only snaps fit onto on window frame 3 by the base 22 of door weather strip window frame epimere 2, cause location inaccurate, vehicle easily occurs after using a period of time that door weather strip connects angle play and causes heel and toe wear or twisted phenomena, 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 extruded by different section 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 by die extrusion, and carries out sulfuration and completes surface spraying in extrusion; In order to ensure the length stabilisation of door weather strip degree, must park shrink stable after carry out essence again and cut, and then carry out injection moulding and connect angle.Connecing angle process is by after sizing material in a mold high temperature melt, then makes sizing material fill full cavity body of mould to mould applying high pressure, then takes out cooling after sulfidization molding.In cooling process, door weather strip window frame epimere 2 and traditional vehicle door weather strip connect angle 4 due to shrinkage percentage inconsistent and produce stress, add traditional vehicle door weather strip in the process of depanning and connect angle 4 generation distortion, by the time after cooling completely, tradition connects that staying easily appears in dash limit, angle 41, warpage or present waveform, affects outward appearance.Because production technology is different, door weather strip extruding zone and door weather strip connect the surface compact degree at angle and glossiness there are differences, and are generally called " aberration " of door weather strip.
In order to solve the deficiency connecing corner structure existence of existing car door sealing strip, the connect corner structure of the relevant personnel to car door sealing strip is studied, and have developed the new construction promoting presentation quality.Disclosed in CN2673702Y " a kind of vehicle door sealing strip integral angle joining structure ", be made up of the linear portion sealing band on the upside of corner sealing body and car door that connects be arranged in car door, on the upside of car door, linear portion sealing band is arranged on the side connecing corner sealing body, on the upside of car door, the top of linear portion sealing band has a linear extension, and linear extension is arranged on the upside connecing corner sealing body.The extension that former top within visual range is connect linear portion sealing band on the upside of corner sealing body car door by this patent replaces, thus will the corner sealing body that connects of aberration be had to be hidden into non-visible surface in car door, sealing band in visual range is connect in corner structure and only exposes linear portion sealing band on the upside of car door, achieve the color consistency of final products on visible surface, ensure that the appearance property of car load.But, this patent solution only determined car door sealing strip connect corner structure exist " aberration " problem, therefore, also there is the space of very large improvement.
Summary of the invention
What the object of this invention is to provide a kind of car door sealing strip connects corner structure, and it can meet the performance requriements that door weather strip connects angle, accurate positioning, can meet again aesthetic in appearance on visible surface of door weather strip; The area of contact that door weather strip body and door weather strip connect angle can also be increased, 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 the top of angle injection-molded body and door weather strip window frame epimere overlaps, described in connect angle injection-molded body the bight of inner side and window frame overlap; It is characterized in that:
Be provided with in the described left part connecing angle injection-molded body and connect dash limit, angle, this connect dash limit, angle be stepped appearance and with the window frame dash edge lap being located at described door weather strip window frame epimere top, form step-lap structure; Be provided with window frame upper limit platform at the described upper right quarter connecing angle injection-molded body, be provided with window frame side limit dais at the described right lower quadrant connecing angle injection-molded body; Described window frame upper limit platform coordinates spacing with latch on the window frame being located at described window frame top, and described window frame side limit dais coordinates spacing with the window frame side latch being located at described window frame sides.
Further, be injected with plastic insert described connecing in the injection-molded body of angle, 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 be located on the inner panel of described window frame.
Further, described plastic insert is also provided with many Shooting Technique posts 82 and multiple injection molding adhesion hole.
Further, the middle part of described plastic buckle is cylinder, and end is provided with double-arc spline latch.
Described injection moulding connects angle main body and door weather strip window frame epimere faying face is stepped appearance, extrude ladder body punched out in this correspondence at door weather strip window frame epimere before connecing angle, to keep connecing top, angle dash edge regions more for sealing band extrudes body, the region that there is aberration in visual range with door weather strip window frame epimere can be reduced like this, the length connecing dash limit, angle can be shortened simultaneously, wave phenomenon can be avoided like this.The a bit of injection moulding ladder that stays connecing end, dash limit, angle can avoid weatherstrip body end honeycomb hole to expose, and makes outward appearance more perfect.The overlapping part connecing the main injection molding body in angle and window frame bight arranges limit dais, and what coordinate plastic buckle fixing connect angle by sealing band and locate more accurately.
Described plastic insert is " 7 " font, when four Shooting Technique posts make injection moulding, mold insert is unsettled in a mold, enable that its mold insert is plastic to be connect in the main body of angle, buckle mounting hole in large plane is for installing fixing 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: the performance requriements that door weather strip connects angle can not only be met, and accurate positioning; Aesthetic in appearance on visible surface of door weather strip can not only be ensured; The area of contact that door weather strip body and door weather strip connect angle can also be increased, improve the intensity that door weather strip connects angle.
Accompanying drawing explanation
Fig. 1 be traditional vehicle door weather strip with gusset and window frame coordinate schematic diagram;
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 the schematic diagram that door weather strip of the present invention connects angle and coordinates with window frame;
Fig. 6 is the A-A cutaway view of Fig. 5.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Connect corner structure see a kind of car door sealing strip shown in Fig. 2 and Fig. 3, comprise and connect angle injection-molded body 7, described in connect the top of angle injection-molded body and door weather strip window frame epimere 2 overlaps, described in connect angle injection-molded body the bight of inner side and window frame 3 overlap; Be provided with in the described left part connecing angle injection-molded body 7 and connect dash limit, angle 71, this connects dash limit, angle and is stepped appearance and overlaps with the window frame dash limit 21 being located at described door weather strip window frame epimere 2 top, forms step-lap structure; Increase the area of contact connect between dash limit, angle and window frame dash limit, thus the intensity of door weather strip joint area can be improved.
Be provided with window frame upper limit platform 72 at the described upper right quarter connecing angle injection-molded body 7, be provided with window frame side limit dais 73 at the described right lower quadrant connecing angle injection-molded body; Described window frame upper limit platform coordinates spacing with latch 32 on the window frame being located at described window frame 3 top, and described window frame side limit dais coordinates spacing with the window frame side latch 33 being located at described window frame 3 side.
Be injected with plastic insert 8 described connecing in 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 be located on the inner panel of described window frame 3.
Further, described plastic insert 8 is also provided with many Shooting Technique posts 82 and multiple injection molding adhesion hole 83.
Further, the middle part of described plastic buckle 6 is cylinder 61, and end is provided with double-arc spline latch 62.Described plastic buckle is assembled to and connects after on the injection-molded body of angle, and the mounting hole on double-arc spline latch and window frame inner panel is connected, difficult drop-off in transportation, door weather strip can be avoided to be assembled to produce after on car door rocking.
Owing to connecing dash limit, angle 71 in stepped appearance and more traditional to connect dash limit 41, angle short, and the window frame dash limit 21 comparatively conventional window frame dash length of side, prolongation compensate for the ladder breach connecing angle injection-molded body 7 and formed, thus realizes the perfect adaptation connecing angle injection-molded body and door weather strip window frame epimere.Door weather strip can be made like this to connect dash limit, angular zone top and more to extrude body for door weather strip window frame epimere, avoid tradition and connect the longer and emersion wave shape wave in dash limit, angle, also solve and form aberration problem with door weather strip window frame epimere.In addition, the end connecing angle injection-molded body is stayed and is a bit ofly connect dash limit, angle, the honeycomb hole of the die-cut section in window frame dash limit of door weather strip window frame epimere can be sheltered from, make appearance more attractive in appearance.
See 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, locate with the registration mast of plastic insert, plastic insert is suspended in mould by the Shooting Technique post 82 in plastic insert, and plastic insert can be encased by EPDM glue completely.At injection moulding process, plastic insert injection molding adhesion hole is filled by EPDM glue, plastic insert is more firmly injection-moulded in and connects in the injection-molded body of angle.After injection moulding cooling, plastic buckle is assembled to by the buckle mounting hole in plastic insert and connects on angle.To connect inside angle injection-molded body 7 and window frame bight lap-joint arranges window frame upper limit platform and window frame side limit dais, window frame upper limit platform coordinates spacing with latch on window frame, window frame side limit dais coordinates spacing with window frame side latch, after adding that plastic buckle passes buckle mounting hole, tip upside down on window frame inner panel mounting hole by the double-arc spline latch of end, make this location connecing corner structure more accurate, clamping is more firm.
Claims (4)
1. car door sealing strip connect a corner structure, comprise and connect angle injection-molded body (7), described in connect the top of angle injection-molded body and door weather strip window frame epimere (2) overlaps, described in connect angle injection-molded body the bight of inner side and window frame (3) overlap; It is characterized in that: be provided with in the described left part connecing angle injection-molded body (7) and connect dash limit, angle (71), this connects dash limit, angle and is stepped appearance and overlaps with the window frame dash limit (21) being located at described door weather strip window frame epimere (2) top, forms step-lap structure; Be provided with window frame upper limit platform (72) at the described upper right quarter connecing angle injection-molded body (7), be provided with window frame side limit dais (73) at the described right lower quadrant connecing angle injection-molded body; Described window frame upper limit platform coordinates spacing with latch (32) on the window frame being located at described window frame (3) top, and described window frame side limit dais coordinates spacing with window frame side latch (33) being located at described window frame (3) side.
2. a kind of car door sealing strip according to claim 1 connect corner structure, it is characterized in that: be injected with plastic insert (8) described connecing in 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 be located on the inner panel of described window frame (3) (31).
3. a kind of car door sealing strip according to claim 2 connect corner structure, it is characterized in that: in described plastic insert (8), be also provided with many Shooting Technique posts (82) and multiple injection molding adhesion hole (83).
4. a kind of car door sealing strip according to claim 2 connect 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), and end is provided with double-arc spline latch (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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN103625258A CN103625258A (en) | 2014-03-12 |
| CN103625258B true 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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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| FR3040334B1 (en) * | 2015-08-26 | 2018-11-09 | Renault S.A.S | AUTOMOTIVE VEHICLE DOOR COMPRISING TWO JOINTS CONNECTED BETWEEN THEM |
| 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 |
| JP2017170970A (en) * | 2016-03-22 | 2017-09-28 | 豊田合成株式会社 | Automobile 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 |
| CN106183756B (en) * | 2016-07-27 | 2018-08-10 | 奇瑞汽车股份有限公司 | Arrangements for automotive doors lower seal item 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 |
| CN108032720B (en) * | 2017-11-30 | 2020-10-09 | 北京长安汽车工程技术研究有限责任公司 | Automobile and automobile outer clamping strip mounting structure |
| 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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| DE10115124C2 (en) * | 2001-03-27 | 2003-02-20 | Porsche Ag | Security device for a door window of a motor vehicle |
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| CN103625258A (en) | 2014-03-12 |
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