CN219172153U - sealing strip - Google Patents

sealing strip Download PDF

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CN219172153U
CN219172153U CN202320177281.2U CN202320177281U CN219172153U CN 219172153 U CN219172153 U CN 219172153U CN 202320177281 U CN202320177281 U CN 202320177281U CN 219172153 U CN219172153 U CN 219172153U
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base
mold forming
forming part
sealing strip
mold
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多谷本幸雄
山木贵博
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Nishikawa Rubber Co Ltd
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Nishikawa Rubber Co Ltd
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Abstract

本实用新型提供一种能够在模具成形部成形时防止挤压成形部的端部错位的密封条。本实用新型的密封条包括具有一端和另一端并在一端与挤压成形部接合的模具成形部,模具成形部包括:基部,安装固定在设置于汽车身和汽车门中的任一方上的安装座面上;以及主密封部,从基部突出并与汽车身和汽车门中的剩余另一方弹性接触。基部具有突部、基面和有底槽部,突部设置在模具成形部的宽度方向一侧,沿着模具成形部的长度方向延伸并与安装座面弹性接触,基面形成于模具成形部的宽度方向一侧与另一侧之间,面向或接触安装座面,有底槽部形成于突部与基面之间,从一端向另一端延伸。

Figure 202320177281

The utility model provides a sealing strip which can prevent the dislocation of the end of the extrusion forming part when the forming part of the mold is formed. The sealing strip of the present utility model includes a mold forming part having one end and the other end and is joined with the extruded forming part at one end, and the mold forming part comprises: a base part, which is installed and fixed on any one of the car body and the car door. a seat surface; and a main seal protruding from the base and elastically contacting the remaining one of the vehicle body and the vehicle door. The base has a protruding part, a base surface and a bottomed groove part, the protruding part is arranged on one side of the width direction of the mold forming part, extends along the length direction of the mold forming part and is in elastic contact with the seat surface, and the base surface is formed on the mold forming part Between one side and the other side in the width direction, facing or contacting the mounting seat surface, a bottomed groove portion is formed between the protrusion and the base surface, extending from one end to the other end.

Figure 202320177281

Description

密封条sealing strip

技术领域technical field

本实用新型涉及将车身开闭部的间隙密封的密封条(weather strip)。The utility model relates to a weather strip for sealing the gap of an opening and closing part of a vehicle body.

背景技术Background technique

作为汽车用密封条,以往已知日本特开2009-179068号公报(专利文献1)记载的密封条。专利文献1记载的密封条包括模具成形部和挤压成形部,二者的端部彼此接合。As a weather strip for automobiles, a weather strip described in JP-A-2009-179068 (Patent Document 1) has conventionally been known. The weather strip described in Patent Document 1 includes a molded portion and an extruded portion, both ends of which are joined to each other.

上述传统的密封条存在下述问题。即,当挤压成形部的端部置于模具成形部的模具内部,并且未固化的高分子材料注入模具内部时,高压的未固化材料挤压挤压成形部的端部,将挤压成形部的端部推离规定位置。于是,挤压成形部的端部偏离规定位置,模具成形部无法制成正确形状。该问题在例如密封条的基部等模具成形部的厚壁部分特别令人担忧。The conventional weather strip described above has the following problems. That is, when the end of the extruded part is placed inside the mold of the molded part, and the uncured polymer material is injected into the inside of the mold, the high-pressure uncured material presses the end of the extruded part, making the extruded The end of the part is pushed away from the specified position. As a result, the end of the extruded portion deviates from a predetermined position, and the molded portion cannot be formed into a correct shape. This problem is particularly worrisome in thick-walled parts of mold forming parts such as the base of weatherstrips.

实用新型内容Utility model content

本实用新型鉴于上述情况,目的在于提供一种密封条,该密封条能够防止在模具成形部成形时挤压成形部的端部错位。In view of the above circumstances, the present invention aims to provide a weather strip capable of preventing misalignment of an end portion of an extruded molded portion when the molded molded portion is formed.

为了实现上述目的,本实用新型所述的密封条是一种沿着汽车身和汽车门的间隙延伸并将该间隙密封的密封条,所述密封条包括模具成形部,所述模具成形部具有一端和另一端,在一端与挤压成形部接合,模具成形部包括:基部,安装固定在设置于汽车身和汽车门中的任一方上的安装座面上;以及主密封部,从该基部突出并与汽车身和汽车门中的剩余另一方弹性接触。基部具有突部、基面和有底槽部,所述突部设置在模具成形部的宽度方向一侧,沿着模具成形部的长度方向延伸并与安装座面弹性接触,所述基面形成于模具成形部的宽度方向一侧与另一侧之间,面向安装座面或者接触安装座面,所述有底槽部形成于突部和基面之间,从长度方向一端向另一端延伸。In order to achieve the above object, the sealing strip described in the utility model is a sealing strip extending along the gap between the car body and the car door and sealing the gap, the sealing strip includes a mold forming part, and the mold forming part has One end and the other end, at one end engaged with the extruded forming part, the mold forming part comprising: a base mounted on and fixed on a mounting seat surface provided on any one of the vehicle body and the vehicle door; and a main seal part formed from the base Protrude and make elastic contact with the remaining one of the car body and the car door. The base has a protruding part, a base surface and a bottomed groove part, the protruding part is arranged on one side of the width direction of the mold forming part, extends along the length direction of the mold forming part and is in elastic contact with the seat surface, the base surface forms Between one side and the other side in the width direction of the mold forming part, facing the mounting seat surface or contacting the mounting seat surface, the bottomed groove part is formed between the protrusion and the base surface, extending from one end to the other end in the length direction .

根据本实用新型,槽部对应于设置在模具成形部的模具上的突部,模具成形部在与挤压成形部的接合处从基面的外侧挖空。由此,当高压的未固化材料注入模具成形部的模具内部时,未固化材料的压力在槽部附近减弱,从而防止置于接合处的挤压成形部错位。According to the invention, the groove portion corresponds to the protrusion provided on the die of the mold forming portion hollowed out from the outside of the base surface at the joint with the extrusion forming portion. Thereby, when the high-pressure uncured material is injected into the mold of the molded part, the pressure of the uncured material is weakened near the groove part, thereby preventing dislocation of the extruded part placed at the junction.

槽部可以是一个,但作为本实用新型的优选方面,基部还具有:第二突部,设置在模具成形部的宽度方向另一侧,沿着模具成形部的长度方向延伸并与安装座面弹性接触;以及有底第二槽部,形成于第二突部与基面之间,从模具成形部的长度方向一端向另一端延伸。根据该方面,槽部设置有两个,因此未固化材料的压力在两个槽部附近减弱,从而进一步防止置于接合处的挤压成形部错位。There can be one groove, but as a preferred aspect of the present invention, the base also has: a second protrusion, which is arranged on the other side of the width direction of the mold forming part, extends along the length direction of the mold forming part and is aligned with the mounting seat surface elastic contact; and a bottomed second groove formed between the second protruding portion and the base surface and extending from one end to the other end of the mold forming portion in the length direction. According to this aspect, two groove portions are provided, so that the pressure of the uncured material is weakened near the two groove portions, thereby further preventing misalignment of the extruded portion placed at the joint.

作为本实用新型的一个方面,所述汽车门是在汽车的前后方向上进退移动的滑动门。作为另一个方面,车门可以是通过铰链转动的车门。As an aspect of the present invention, the car door is a sliding door that moves forward and backward in the front and rear directions of the car. As another aspect, the vehicle door may be a hinged vehicle door.

密封条划分出一个或多个中空空间。例如,基部中空,主密封部中空,设置分隔壁以将这两个中空空间隔开。分隔壁可以设置在整个长度方向上,或者也可以在长度方向上局部省略。作为本实用新型的优选方面,在基面上形成有狭缝,该狭缝沿着模具成形部的长度方向延伸,与密封条的内部空间连接。根据该方面,在从模具中取出模具成形部时,能够容易地将基部内部的型芯从狭缝中抽出。应予说明,关于模具成形部的长度方向上的位置,也可以不在基面上形成狭缝。The sealing strip demarcates one or more hollow spaces. For example, the base portion is hollow, the main sealing portion is hollow, and a partition wall is provided to separate these two hollow spaces. The partition wall may be provided in the entire length direction, or may be partially omitted in the length direction. As a preferred aspect of the present invention, a slit is formed on the base surface, and the slit extends along the length direction of the mold forming part and connects with the inner space of the sealing strip. According to this aspect, when taking out the mold forming part from the mold, the core inside the base can be easily drawn out from the slit. It should be noted that, regarding the position in the longitudinal direction of the mold forming portion, the slit may not be formed on the base surface.

作为本实用新型的一个方面,模具成形部为密封条的尾部。该尾部可以具有用于安装固定的耳部。作为另一方面,模具成形部可以是密封条的长度方向上的中间部位。As an aspect of the present invention, the forming part of the mold is the tail part of the sealing strip. The tail may have ears for mounting and fixing. As another aspect, the mold forming portion may be an intermediate portion in the length direction of the weather strip.

如上所述,根据本实用新型,在挤压成形部的一端置于模具成形部的模具内部的同时注入未固化的高分子材料时,防止挤压成形部错位。As described above, according to the present invention, when the uncured polymer material is injected while one end of the extruded portion is placed inside the mold of the molded portion, misalignment of the extruded portion is prevented.

附图说明Description of drawings

图1是本实用新型的一实施方式涉及的密封条的整体图。FIG. 1 is an overall view of a weather strip according to one embodiment of the present invention.

图2是将该实施方式的模具成形部取出表示的立体图。Fig. 2 is a perspective view showing the mold forming part of the embodiment taken out.

图3是表示该实施方式的模具成形部的截面形状的图。FIG. 3 is a diagram showing a cross-sectional shape of a mold forming portion of the embodiment.

10:密封条,16:区间(挤压成形部),17:尾部(模具成形部),21:密封部,24:基部,25:主密封部,26:基面,28:(第一)突部,29:第二突部,31:(第一)槽部,32:第二槽部,33:狭缝,101:汽车身,102:汽车门,104:密封条安装座面。10: sealing strip, 16: section (extrusion forming part), 17: tail part (mold forming part), 21: sealing part, 24: base part, 25: main sealing part, 26: base surface, 28: (first) Protrusion, 29: second protrusion, 31: (first) groove, 32: second groove, 33: slit, 101: vehicle body, 102: vehicle door, 104: weather strip mounting seat surface.

具体实施方式Detailed ways

以下,根据附图对本实用新型的实施方式进行详细说明。图1是表示本实用新型的一实施方式涉及的密封条的整体图,表示从车宽方向观察车身的状态。本说明书中,前后方向是指车身的前进和后退方向。Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is an overall view showing a weather strip according to an embodiment of the present invention, and shows a state in which a vehicle body is viewed from the vehicle width direction. In this specification, the front-rear direction refers to the forward and backward directions of the vehicle body.

汽车的车身101上设置有车门102和车身开口103。乘客通过车身开口103上下车,车身开口103的前半部分配设有车门102,后半部分也设置有未图示的车门。车门102是滑动门,该滑动门在如图1中实线所示覆盖车身开口103的前半部分的关闭位置与如图1中虚线所示离开车身开口103向前方移动的打开位置之间沿前后方向滑动移动。该滑动移动是由设置在车身开口103的上边缘和下边缘并沿前后方向延伸的未图示的滑轨引起的。此处,车门102构成为:在从车宽方向外侧覆盖车身开口103的中间位置与向车宽方向内侧并进而将车身开口103密封的关闭位置之间沿车宽方向并进移动。A vehicle body 101 is provided with doors 102 and a body opening 103 . Passengers get on and off the vehicle through the opening 103 in the vehicle body. The door 102 is arranged in the front half of the opening 103 in the body, and a door (not shown) is also provided in the rear half. The door 102 is a sliding door that moves forward and backward from the vehicle body opening 103 between a closed position that covers the front half of the vehicle body opening 103 as shown by a solid line in FIG. Direction swipe to move. This sliding movement is caused by unillustrated slide rails provided on the upper and lower edges of the vehicle body opening 103 and extending in the front-rear direction. Here, the door 102 is configured to move side by side in the vehicle width direction between an intermediate position covering the vehicle body opening 103 from the outside in the vehicle width direction, and a closed position inward in the vehicle width direction to seal the vehicle body opening 103 .

密封条10是设置在车身101与处于关闭位置的车门102之间的间隙处的橡胶制密封材料。密封条10沿着车门102的边缘安装固定,依次划分为尾部(end part)11、区间12、角部13、区间14、角部15、区间16、尾部17,在车门102的关闭位置,密封条10沿着车身开口103的上边缘、前边缘、下边缘连续延伸。The weather strip 10 is a rubber sealing material provided in the gap between the vehicle body 101 and the door 102 in the closed position. The sealing strip 10 is installed and fixed along the edge of the car door 102, and is successively divided into a tail part (end part) 11, a section 12, a corner part 13, a section 14, a corner part 15, a section 16, and a tail part 17. In the closed position of the car door 102, the seal The strip 10 extends continuously along the upper, front and lower edges of the body opening 103 .

在密封条10中,大致笔直地延伸的区间12、14、16较长,由挤压成形部制成。另外,这些区间12、14、16彼此连接的角部13、15、以及设置在区间12、16的另一端的尾部11、17较短,由模具成形部制成。In the weather strip 10 , the sections 12 , 14 , and 16 extending substantially straight are longer and formed by extrusion. In addition, the corners 13, 15 where these sections 12, 14, 16 are connected to each other, and the tail sections 11, 17 provided at the other ends of the sections 12, 16 are short and formed by molded parts.

图2是将密封条10下侧的尾部17取出表示的放大立体图。尾部17包括密封部21和耳部22。耳部22与密封部21的长度方向端部结合,在与该长度方向交叉的方向上扩张,使用未图示的夹子安装固定在车身(图1)上。应予说明,耳部22的形状可以自由设计。或者耳部22也可以省略。FIG. 2 is an enlarged perspective view showing the tail portion 17 on the lower side of the weather strip 10 taken out. The tail portion 17 includes a sealing portion 21 and an ear portion 22 . The ear portion 22 is joined to an end portion in the longitudinal direction of the sealing portion 21, expands in a direction intersecting the longitudinal direction, and is fixed to the vehicle body ( FIG. 1 ) using a clip not shown. It should be noted that the shape of the ear portion 22 can be freely designed. Alternatively, the ear portion 22 may also be omitted.

密封部21的位于与耳部22相反侧的长度方向端的接合面23接合在挤压成形的区间16的端部上。本实施方式的接合面23是与密封部21的长度方向上的垂直截面相对应的平面。A joint surface 23 of the seal portion 21 at the end in the longitudinal direction opposite to the ear portion 22 is joined to an end portion of the extruded section 16 . The bonding surface 23 in the present embodiment is a plane corresponding to a vertical cross section in the longitudinal direction of the sealing portion 21 .

尾部17是将区间16的端部邻接配置在未图示的模具内部,并将未固化的固体橡胶材料注入该模具内部而成形的。The tail portion 17 is formed by placing the end portion of the section 16 adjacent to each other in a mold (not shown), and injecting uncured solid rubber material into the mold.

图3是表示密封部21的截面的图,对应于接合面23(图2)。另外,图3也表示接合面23的形状。密封部21包括基部24和主密封部25。基部24安装固定在车门102的安装座面104上。主密封部25从基部24突出,与关闭位置的车门102弹性接触以将间隙G1密封。间隙G1是车身101与关闭位置的车门102之间的间隙。在本实施方式中,基部24配置在车宽方向外侧(车门102侧),主密封部25配置在车宽方向内侧(车身101侧)。FIG. 3 is a diagram showing a cross section of the sealing portion 21, corresponding to the joint surface 23 (FIG. 2). In addition, FIG. 3 also shows the shape of the bonding surface 23 . The seal portion 21 includes a base portion 24 and a main seal portion 25 . The base 24 is mounted and fixed on the mounting seat surface 104 of the vehicle door 102 . The main seal portion 25 protrudes from the base portion 24 and comes into elastic contact with the door 102 in the closed position to seal the gap G1. The gap G1 is a gap between the vehicle body 101 and the door 102 in the closed position. In the present embodiment, the base portion 24 is arranged on the vehicle width direction outer side (vehicle door 102 side), and the main seal portion 25 is arranged on the vehicle width direction inner side (vehicle body 101 side).

基部24和主密封部25均为中空,由规定厚度的橡胶壁形成。它们的内部空间由同样的橡胶材料制成的分隔壁34分隔。在主密封部25的下表面一体地形成有副密封部27。副密封部27是由同样的橡胶材料构成的壁,从主密封部25向下方突出,与车身101弹性接触,将间隙G2密封。间隙G2为主密封部25与车身101之间的间隙。Both the base portion 24 and the main seal portion 25 are hollow and formed with a rubber wall having a predetermined thickness. Their inner spaces are separated by partition walls 34 made of the same rubber material. The sub-seal portion 27 is integrally formed on the lower surface of the main seal portion 25 . The sub seal portion 27 is a wall made of the same rubber material, protrudes downward from the main seal portion 25 , comes into elastic contact with the vehicle body 101 , and seals the gap G2 . The gap G2 is a gap between the main seal portion 25 and the vehicle body 101 .

基部24具有基面26、第一突部28、第二突部29、有底槽部31、32、以及无底狭缝33。基面26是沿着密封部21的长度方向延伸的平坦面,面向或接触安装座面104。第一突部28和第二突部29分别设置在基面26的宽度方向两侧,从基面26突出,沿着密封部21的长度方向延伸。The base 24 has a base surface 26 , a first protrusion 28 , a second protrusion 29 , bottomed grooves 31 , 32 , and a bottomless slit 33 . The base surface 26 is a flat surface extending along the length direction of the sealing portion 21 , facing or contacting the mounting seat surface 104 . The first protruding portion 28 and the second protruding portion 29 are respectively provided on both sides of the base surface 26 in the width direction, protrude from the base surface 26 , and extend along the longitudinal direction of the sealing portion 21 .

槽部31、32从基面26凹陷形成,分别设置在第一突部28与基面26的边界、以及第二突部29与基面26的边界,沿着密封部21的长度方向延伸。狭缝33形成在基面26的宽度方向中央,沿着密封部21的长度方向延伸,贯通基面26的橡胶壁。狭缝33用作取芯孔。Grooves 31 and 32 are recessed from the base surface 26 , respectively provided on the boundary between the first protrusion 28 and the base surface 26 and the boundary between the second protrusion 29 and the base surface 26 , and extend along the longitudinal direction of the sealing portion 21 . The slit 33 is formed at the center of the base surface 26 in the width direction, extends along the longitudinal direction of the seal portion 21 , and penetrates the rubber wall of the base surface 26 . The slit 33 serves as a coring hole.

如图3所示,基面26、第一突部28、第二突部29、第一槽部31、第二槽部32、以及狭缝33与接合面23连接。基面26、第一突部28、以及第二突部29从密封部21的一端延伸至另一端。与之相对,第一槽部31和第二槽部32的长度方向尺寸Ld(图2)没有特别限定,比密封部21的长度方向尺寸更短。在本实施方式中,密封部21的长度方向尺寸大于30mm,Ld=30mm。另外,第一槽部31和第二槽部32的槽深度为1.3mm。As shown in FIG. 3 , the base surface 26 , the first protrusion 28 , the second protrusion 29 , the first groove 31 , the second groove 32 , and the slit 33 are connected to the joining surface 23 . The base surface 26 , the first protrusion 28 , and the second protrusion 29 extend from one end to the other end of the sealing portion 21 . On the other hand, the longitudinal dimension Ld ( FIG. 2 ) of the first groove portion 31 and the second groove portion 32 is not particularly limited, and is shorter than the longitudinal dimension of the sealing portion 21 . In this embodiment, the longitudinal dimension of the sealing portion 21 is larger than 30 mm, and Ld=30 mm. Moreover, the groove depth of the 1st groove part 31 and the 2nd groove part 32 was 1.3 mm.

换言之,关于长度方向上的垂直截面积,密封部21在接合面23和靠近接合面23的一端部具有较小的截面积,而在远离接合面23的部位、即耳部22侧的另一端区域具有较大的截面积。In other words, with regard to the vertical cross-sectional area in the longitudinal direction, the sealing portion 21 has a smaller cross-sectional area at the joint surface 23 and one end close to the joint surface 23, and has a smaller cross-sectional area at a portion away from the joint surface 23, that is, at the other end on the ear portion 22 side. region has a larger cross-sectional area.

狭缝33的长度方向尺寸也没有特别限定,在本实施方式中从密封部21的一端延伸至另一端。作为未图示的实施方式,狭缝33可以沿着密封部21的长度方向断续地排列。The longitudinal dimension of the slit 33 is also not particularly limited, and extends from one end to the other end of the sealing portion 21 in the present embodiment. As an embodiment not shown, the slits 33 may be arranged intermittently along the longitudinal direction of the sealing portion 21 .

根据本实施方式,密封条10包括作为模具成形部的尾部17,尾部17包括安装固定在安装座面104上的基部24、以及从基部24突出并与车门102弹性接触的主密封部25,基部24具有:设置在密封部21的宽度方向一侧,沿着密封部21的长度方向延伸并与安装座面104弹性接触的第一突部28;形成于密封部21的宽度方向一侧与另一侧之间,面向或接触安装座面104的基面26;以及形成于第一突部28与基面26之间,从接合面23向另一端延伸的有底第一槽部31。According to this embodiment, the weather strip 10 includes a tail portion 17 as a molded portion, the tail portion 17 includes a base portion 24 fixed on the mounting seat surface 104, and a main sealing portion 25 protruding from the base portion 24 and elastically contacting the door 102, the base portion 24 has: a first protruding portion 28 disposed on one side of the width direction of the sealing portion 21, extending along the length direction of the sealing portion 21 and elastically contacting the mounting seat surface 104; One side faces or touches the base surface 26 of the mounting seat surface 104 ; and a bottomed first groove 31 is formed between the first protrusion 28 and the base surface 26 and extends from the joint surface 23 to the other end.

第一槽部31对应于设置在模具上的突部,尾部17在与区间16的接合处从基面26的外侧挖空。由此,当高压的未固化材料注入尾部17的模具内部时,未固化材料的压力在第一槽部31附近减弱,从而防止置于接合面23处的区间16错位。The first groove portion 31 corresponds to the projection provided on the mold, the tail portion 17 being hollowed out from the outside of the base surface 26 at the junction with the zone 16 . Therefore, when high-pressure uncured material is injected into the mold of the tail portion 17 , the pressure of the uncured material is weakened near the first groove portion 31 , thereby preventing the dislocation of the zone 16 placed at the joining surface 23 .

另外,根据本实施方式,由于密封条10的基部24还具有形成于第二突部29与基面26之间并从接合面23向另一端延伸的有底第二槽部32,因此尾部17在与区间16的接合处从基面26的外侧进一步被挖空。由此,当高压的未固化材料注入尾部17的模具内部时,未固化材料的压力在第二槽部32附近减弱,进一步防止置于接合面23的区间16错位。In addition, according to this embodiment, since the base portion 24 of the weather strip 10 also has a bottomed second groove portion 32 formed between the second protrusion 29 and the base surface 26 and extending from the joint surface 23 to the other end, the tail portion 17 At the junction with the section 16 it is further hollowed out from the outside of the base surface 26 . Therefore, when the high-pressure uncured material is injected into the mold of the tail portion 17 , the pressure of the uncured material is weakened near the second groove 32 , further preventing the dislocation of the section 16 placed on the joint surface 23 .

以上,参照附图对本实用新型的实施方式进行了说明,但是本实用新型并不限于附图所示的实施方式。对于附图所示的实施方式,可以在本实用新型的同一范围内或均等范围内添加各种修改或变形。本实用新型的槽部31、32除了如上述实施方式所示设置在与区间16(挤压成形部)的端部接合的尾部17(模具成形部)的一端部之外,作为未图示的变形例也可以设置在与区间12(挤压成形部)接合的尾部11(模具成形部)的一端部,或者作为未图示的变形例还可以设置在与区间12、14(挤压成形部)接合的角部13(模具成形部)的一端部和/或另一端部。对于角部15(模具成形部)也同样。As mentioned above, although embodiment of this invention was described referring drawings, this invention is not limited to embodiment shown in drawing. Various modifications and variations can be added to the embodiments shown in the drawings within the same or equivalent scope of the present invention. The grooves 31 and 32 of the present utility model are provided as an unillustrated part except that they are arranged at one end of the tail part 17 (mold forming part) joined to the end of the section 16 (extrusion forming part) as shown in the above-mentioned embodiment. The modified example can also be arranged at one end of the tail portion 11 (die forming part) joined to the section 12 (extrusion forming part), or as a modification not shown in the figure, it can also be arranged at the end of the section 12, 14 (extrusion forming part). ) one end portion and/or the other end portion of the corner portion 13 (mold forming portion) engaged. The same applies to the corner portion 15 (die forming portion).

本实用新型可以有利地用于车辆。The utility model can advantageously be used in vehicles.

Claims (5)

1. A weather strip which extends along and seals a gap between an automobile body and an automobile door, the weather strip comprising a die-formed portion having one end and the other end, at which end it is joined with an extrusion-formed portion, wherein,
the mold forming section includes: a base part which is installed and fixed on an installation seat surface arranged on any one of the automobile body and the automobile door; and a main seal portion protruding from the base portion and elastically contacting the other of the vehicle body and the vehicle door,
the base portion has a protrusion portion provided on one side in a width direction of the mold forming portion, extending in a length direction of the mold forming portion and elastically contacting the mount face, a base surface formed between one side and the other side in the width direction of the mold forming portion, facing or contacting the mount face, and a bottomed groove portion formed between the protrusion portion and the base surface, extending from the one end to the other end.
2. The sealing strip according to claim 1, wherein,
the base also has: a second protrusion provided on the other side of the mold forming portion in the width direction, extending along the length direction of the mold forming portion, and elastically contacting the mount surface; and a second groove portion having a bottom, formed between the second protrusion and the base surface, and extending from the one end to the other end.
3. The sealing strip according to claim 1, wherein,
the automobile door is a sliding door that moves forward and backward in the front-rear direction of the automobile.
4. The sealing strip according to claim 1, wherein,
the base surface is formed with a slit extending in the longitudinal direction of the mold forming portion and connected to the inner space of the weather strip.
5. The sealing strip according to claim 1, wherein,
the die forming part is the tail part of the sealing strip.
CN202320177281.2U 2023-01-20 2023-01-20 sealing strip Active CN219172153U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320177281.2U CN219172153U (en) 2023-01-20 2023-01-20 sealing strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320177281.2U CN219172153U (en) 2023-01-20 2023-01-20 sealing strip

Publications (1)

Publication Number Publication Date
CN219172153U true CN219172153U (en) 2023-06-13

Family

ID=86677057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320177281.2U Active CN219172153U (en) 2023-01-20 2023-01-20 sealing strip

Country Status (1)

Country Link
CN (1) CN219172153U (en)

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