CN203637535U - Joint angle structure of automobile door sealing strip - Google Patents
Joint angle structure of automobile door sealing strip Download PDFInfo
- Publication number
- CN203637535U CN203637535U CN201320806262.8U CN201320806262U CN203637535U CN 203637535 U CN203637535 U CN 203637535U CN 201320806262 U CN201320806262 U CN 201320806262U CN 203637535 U CN203637535 U CN 203637535U
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- Prior art keywords
- window frame
- connect
- angle
- sealing strip
- joint angle
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- Injection Moulding Of Plastics Or The Like (AREA)
- Seal Device For Vehicle (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a joint angle structure of an automobile door sealing strip. The joint angle structure comprises a joint angle injection-molding body. The upper portion of the joint angle injection-molding body is lapped with an upper window frame section of the automobile door sealing strip, and the inner side of the joint angle injection-molding body is lapped with the angle of a window frame. A joint angle water stop edge which is step shaped is arranged at the left end of the joint angle injection-molding body, and is lapped with a window frame water stop edge above the upper window frame section of the automobile door sealing strip so as to form a stepped lapping structure. An upper window frame limit projection is formed on the upper right of the joint angle injection-molding body, and a side window frame limit projection is formed at the lower right of the joint angle injection-molding body. The upper window frame limit projection is matched with upper window frame lock teeth arranged at the upper edge of the window frame to realize limiting, and the side window frame limit projection is matched with side window frame lock teeth at the lateral edge of the window frame to realize limiting. The joint angle structure of the automobile door sealing strip meets performance requirements, and is accurate in positioning, and capable of enabling the automobile door sealing strip to lock beautiful and improving joint angle strength of the automobile door sealing strip.
Description
Technical field
The utility model relates to automobile component, is 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 expectation promoting aspect automobile satisfaction.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 ensure 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 produce stress because shrinkage percentage is inconsistent, 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.Due to production technology difference, 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.The extension that former top in visual range is connect corner sealing body car door upside linear portion sealing band by this patent replaces, thereby the corner sealing body that connects that has aberration is 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 purpose of this utility model is to provide a kind of corner structure that connects of car door sealing strip, and it can meet door weather strip and connect the performance requriements at 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, raising door weather strip connects the intensity at angle.
A kind of car door sealing strip described in the utility model 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:
Be provided with and connect dash limit, angle in the described left part that connects angle injection-molded body, this connect 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; Be provided with window frame upper limit platform at the described upper right quarter that connects angle injection-molded body, be provided with window frame side limit dais at the described right lower quadrant that connects angle injection-molded body; 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, be injected with plastic insert described 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 multiple 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, extrude on body and punch out in this corresponding ladder at door weather strip window frame epimere, connect top, angle dash edge regions more for sealing band is extruded body to keep, 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 like this wave phenomenon 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 connecing in the main body of angle, buckle mounting hole in large plane is used 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 when 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.
The beneficial effects of the utility model: can not only meet door weather strip and connect the performance requriements at angle, and accurate positioning; Can not only ensure 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, raising door weather strip connects the intensity at angle.
Brief description of the drawings
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 the utility model door weather strip connects angle;
Fig. 4 is the schematic diagram that plastic insert coordinates with plastic buckle;
Fig. 5 is that the utility model door weather strip connects the schematic diagram that angle 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 utility model is further described.
Referring to the corner structure that connects of 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 angle injection-molded body top and door weather strip window frame epimere 2 overlap, described in connect the inner side of angle injection-molded body and the bight of window frame 3 overlap joint; Be provided with and connect dash limit, angle 71 in the described left part that connects angle injection-molded body 7, this connects dash limit, angle and is stepped appearance and overlaps with the window frame dash limit 21 that is located at described door weather strip window frame epimere 2 tops, formation ladder bridging arrangement; 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.
Be provided with window frame upper limit platform 72 at the described upper right quarter that connects angle injection-molded body 7, be provided with window frame side limit dais 73 at the described right lower quadrant that connects angle injection-molded body; 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.
Be injected with plastic insert 8 described 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 multiple 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.Can make like this door weather strip connect dash limit, angular zone top and more extrude body for door weather strip window frame epimere, avoid tradition to connect dash limit, angle compared with long and emersion wave shape wave, also solve 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, in the time of injection moulding, the buckle mounting hole of plastic insert is arranged on mould, with the registration mast location of 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, tip upside down on window frame inner panel mounting hole by two disk latches of end, 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: be provided with and connect dash limit, angle (71) in the described left part that connects angle injection-molded body (7), 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; Be provided with window frame upper limit platform (72) at the described upper right quarter that connects angle injection-molded body (7), be provided with window frame side limit dais (73) at the described right lower quadrant that connects angle injection-molded body; 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: be injected with plastic insert (8) described 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 multiple injection molding adhesion hole (83).
- A kind of car door sealing strip according to claim 1 and 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), end is provided with two disk latches (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806262.8U CN203637535U (en) | 2013-12-10 | 2013-12-10 | Joint angle structure of automobile door sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806262.8U CN203637535U (en) | 2013-12-10 | 2013-12-10 | Joint angle structure of automobile door sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203637535U true CN203637535U (en) | 2014-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320806262.8U Withdrawn - After Issue CN203637535U (en) | 2013-12-10 | 2013-12-10 | Joint angle structure of automobile door sealing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203637535U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625258A (en) * | 2013-12-10 | 2014-03-12 | 重庆长安汽车股份有限公司 | Corner structure for vehicle door sealing strip |
| CN107009860A (en) * | 2017-03-16 | 2017-08-04 | 北京汽车股份有限公司 | Door weather strip connects angle, sealing strip assembly and automobile |
| CN111098804A (en) * | 2019-12-24 | 2020-05-05 | 萨固密（中国）投资有限公司 | Automobile sealing strip connecting structure |
-
2013
- 2013-12-10 CN CN201320806262.8U patent/CN203637535U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625258A (en) * | 2013-12-10 | 2014-03-12 | 重庆长安汽车股份有限公司 | Corner structure for vehicle door sealing strip |
| CN103625258B (en) * | 2013-12-10 | 2016-02-03 | 重庆长安汽车股份有限公司 | A kind of car door sealing strip connect corner structure |
| CN107009860A (en) * | 2017-03-16 | 2017-08-04 | 北京汽车股份有限公司 | Door weather strip connects angle, sealing strip assembly and automobile |
| CN111098804A (en) * | 2019-12-24 | 2020-05-05 | 萨固密（中国）投资有限公司 | Automobile sealing strip connecting structure |
| CN111098804B (en) * | 2019-12-24 | 2021-09-14 | 萨固密（中国）投资有限公司 | Automobile sealing strip connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |