Attachment structure of door weather strip
The door weather strip mounting structure addresses positional deviation issues by embedding a rigid member with an engagement portion and lower protrusion in the door weather strip mold, ensuring stable positioning and effective sealing.
Patent Information
- Application Number
- JP2023147673
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-09-12
- Publication Date
- 2025-03-25
AI Technical Summary
Existing door weather strip mounting structures are insufficient in preventing positional deviation of the door weather strip with respect to the door, leading to inadequate sealing and potential damage due to shifting during door operation.
The proposed mounting structure incorporates a rigid member with a flat plate shape embedded in the mold portion of the door weather strip, featuring an engagement portion that secures the door weather strip to the door frame and a lower protrusion that prevents rearward shifting by abutting the vertical side retainer.
This solution effectively stabilizes the door weather strip's position, preventing rearward deviation and ensuring consistent sealing performance, thereby reducing wear and damage from improper alignment.
Smart Images

Figure 2025040709000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to a door weatherstrip mounting structure for fixing a rigid member (insert member) embedded in a molded portion of a door weatherstrip that seals between the periphery of a door opening of a vehicle body and the door to the door. [Background technology]
[0002] As shown in FIGS. 10 to 12, a door weather strip 1001 is attached to the periphery of the front door 110 and rear door 210 of the automobile 100 to seal between the periphery of the door opening of the vehicle body 105 and the doors 110, 210.
[0003] The door weatherstrip 1001 is formed by two extrusion-molded straight sections 1001A, 1001B which are connected by molding at corner sections R1, R2, and is provided with an attachment section 1002 which is attached to the door 110, 210, a hollow seal section 1003 which is integrally formed with the attachment section and which elastically contacts the periphery of the opening in the vehicle body, and a lip section 1004.
[0004] A flat insert member (rigid member) 1005 is embedded in a portion 1001F of the door weather strip 1001 molded at the corner portion R1. A clip 1006 is protrudingly molded in the insert member (rigid member) 1005 toward the outside of the vehicle, and when the door weather strip 1001 is attached to the doors 110, 210, the clip 1006 as an engagement portion is inserted into a through hole formed at the position of the opposing doors 110, 210, so that a claw portion 1006a formed at the tip of the clip 1006 is engaged with the outside surface of the door 110, 210 (for example, Patent Documents 1 and 2, etc.).
[0005] According to this, the mold portion 1001F of the door weather strip 1001 is fixed to the doors 110, 210, and the mold portion 1001F of the door weather strip 1001 is positioned relative to the doors 110, 210.
[0006] However, since the mold portion 1001F of the door weather strip 1001 is fixed to the door 110, 210 at only one point by the clip 1006, this is insufficient as a measure against displacement toward the rear of the vehicle. For example, when the upper edge extrusion molding portion 1001A of the door weatherstrip 1001 is displaced toward the rear of the vehicle relative to the doors 110, 210 due to opening and closing of the doors 110, 210, the mold portion 1001F of the door weatherstrip 1001 may also be displaced toward the rear of the vehicle accordingly. That is, although the mold portion 1001F is fixed at one point by the clip 1006 on the vertical side extrusion portion 1001B side, the upper edge side is not directly fixed, and therefore it is not possible to prevent the side above the fixed position from being displaced (rotated) toward the rear of the vehicle and the side below the fixed position from being displaced (rotated) toward the front of the vehicle, with the fixed position by the clip 1006 on the vertical side extrusion portion 1001B side as the rotation center. If such a misalignment occurs, the elastic contact position between the hollow seal portion 1003 and the lip portion 1004 of the door weatherstrip 1001 on the periphery of the vehicle body opening may shift from the designed position, resulting in insufficient sealing, or unexpected interference may cause the door weatherstrip 1001 to wear or break.
[0007] Here, if clips 1006 are provided in two places on the vertical side, the insert member (rigid member) 1005 will not rotate, and as a result, it is possible to prevent the insert member (rigid member) 1005 from shifting out of position toward the rear of the vehicle. However, there may not be enough space to provide clips 1006 in two places on the vertical side.
[0008] In the invention of Patent Document 1, as shown in FIG. 12(b), a retaining wall portion 1007 is formed on the upper part of the insert member (rigid member) 1005 so as to protrude toward the outside of the vehicle. This retaining wall portion 1007 is configured such that the tip portion of the part of the door weather strip 1001 in which the retaining wall portion 1007 is embedded is pressed continuously against the welded portion (not shown) between the roof sash and the pillar sash. Even if steps or weld marks are formed at the welded portion, the retaining wall portion 1007 is deformed to conform to the surface shape of the welded portion, thereby minimizing the gap formed between the welded portion and the door weather strip 1001. Therefore, the invention of Patent Document 1 does not solve the problem that the molded portion of the door weather strip 1001 is misaligned toward the rear of the vehicle relative to the doors 110 and 210. [Prior art documents] [Patent documents]
[0009] [Patent Document 1] JP 2010-221870 A [Patent Document 2] JP 2010-280285 A Summary of the Invention [Problem to be solved by the invention]
[0010] SUMMARY OF THE PRESENT EMBODIMENT An object of the present invention is to provide a mounting structure for a door weather strip that regulates the positional deviation of the door weather strip relative to the door. [Means for solving the problem]
[0011] In order to achieve the above object, the mounting structure for a door weather strip of the present invention comprises an upper edge extrusion portion (1A) attached to an upper edge portion (113B) of a door (110) frame, a vertical edge extrusion portion (1B) attached to a vertical edge portion (113C) of the door (110) frame, and a mold portion (1F) that connects the upper edge extrusion portion (1A) and the vertical edge extrusion portion (1B) at a corner portion (R1); The frame upper edge portion (113B) side portion of the mold portion (1F) is provided with an upper edge mold portion mounting portion (1FU1) that is attached to an upper edge sash (113BS) provided on the door (110), an upper edge mold portion hollow seal portion (1FU2) that extends from the upper edge mold portion mounting portion (1FU1) and seals between the door opening peripheral edge (105A) of the vehicle body (105) and the door (110), and an upper edge mold portion sub-seal lip (1FU4) that extends from the upper edge mold portion hollow seal portion (1FU2) or the upper edge mold portion mounting portion (1FU1) and elastically contacts the door opening peripheral edge (105A), A portion of the mold portion (1F) on the frame vertical side portion (113C) side is provided with a vertical side mold portion attachment portion (1FL1) that is attached to a vertical side portion retainer (113CR) provided on the door (110), a vertical side mold portion hollow seal portion (1FL2) that extends from the vertical side mold portion attachment portion (1FL1) and seals between the door opening peripheral edge (105A) and the door (110), and a vertical side mold portion back surface seal lip (1FL3) that extends from the vertical side mold portion attachment portion (1FL1) and elastically contacts the back surface (113CO) of the frame vertical side portion (113C), The upper side mold portion sub-seal lip (1FU4) extends toward the rear of the corner portion (R1) to form an upper side mold portion sub-seal lip extension portion (1FU4E), and a vertical side mold portion extension portion (1FL4) is formed extending toward the rear of the corner portion (R1) from the vehicle exterior connection portion side of the vertical side mold portion mounting portion (1FL1) and the vertical side mold portion hollow seal portion (1FL2), and the lower end portion of the upper side mold portion sub-seal lip extension portion (1FU4E) is connected to the upper end portion of the vertical side mold portion extension portion (1FL4), In the mounting structure for a door weather strip (1), a flat rigid member (G) is embedded in the vertical side portion extension (1FL4), and an engagement portion (GC) that engages with a through hole (113COH) formed in the frame vertical side portion (113C) is protruded from a main body plate portion (G1) of the rigid member (G), The rigid member (G) is characterized in that a lower protrusion (G2) of the rigid member (G) is formed at a position lower than the engagement portion (GC) protruding from the main plate portion (G1) of the rigid member (G), extending forward on the same plane as the main plate portion (G1) and being capable of abutting adjacent to the outer portion (113CRO) of the vertical side portion retainer (113CR).
[0012] The present invention is also characterized in that a vertical side mold portion build-up portion (1FL3N) that is adjacent to and capable of elastically contacting the outer (113CRO) of the vertical side portion retainer (113CR) is formed on the vertical side mold portion rear seal lip (1FL3) at a position lower than the engagement portion (GC) that protrudes from the main plate portion (G1) of the rigid member (G).
[0013] In the present invention, the vertical side mold portion padding portion (1FL3N) is formed by molding so as to cover the rigid member lower protrusion portion (G2) from the front side.
[0014] Note that symbols in parentheses indicate corresponding elements or matters described in the drawings and in the detailed description of the invention described below. Effect of the Invention
[0015] According to the present invention, a flat plate-shaped rigid member is embedded in a door weatherstrip mold portion in which an upper edge extrusion portion and a vertical edge extrusion portion are connected at a corner portion, and a single engagement portion is protruded from the main plate portion of the rigid member to engage with a through hole formed in the vertical edge portion of the door frame, thereby positioning the door weatherstrip mold portion relative to the door. In addition, the rigid member lower protrusion is formed at a position lower than the engaging portion protruding from the main plate portion of the rigid member, extending forward on the same plane as the main plate portion and being able to come close to and abut against the vertical side retainer, so that the mold portion of the door weatherstrip is prevented from shifting in position toward the rear of the vehicle relative to the door. In other words, even if an event occurs in which the mold portion of the door weatherstrip shifts in position toward the rear of the vehicle relative to the door when the door is opened or closed, the lower protrusion of the rigid member comes into contact with the vertical side retainer to restrict the shift. This prevents the door weatherstrip from becoming insufficient in sealing ability or from being worn or damaged due to unexpected interference, thereby stabilizing the sealing ability.
[0016] Furthermore, according to the present invention, in addition to the lower protrusion of the rigid member, a vertical side mold portion padding portion is formed on the rear seal lip of the vertical side mold portion which is close to the vertical side mold portion retainer and can elastically contact the vertical side mold portion, thereby further restricting the positional deviation of the mold portion of the door weatherstrip relative to the door toward the rear of the vehicle.
[0017] In addition, according to the present invention, the vertical side mold portion padding is molded so as to cover the lower protrusion of the rigid member from the front side. Therefore, if the mold portion of the door weatherstrip is misaligned toward the rear of the vehicle, the lower protrusion of the rigid member does not directly abut against the vertical side portion retainer, but rather the vertical side mold portion padding covering the lower protrusion of the rigid member directly and elastically abuts against the vertical side portion retainer, providing a soft touch, so that no abutment noise is generated as would be the case if the lower protrusion of the rigid member directly abutted against the vertical side portion retainer. [Brief description of the drawings]
[0018] [Figure 1] 1 is an enlarged perspective view of a main portion of a mounting structure for a left door weather strip according to an embodiment of the present invention, as viewed from the outside of a vehicle. [Diagram 2] 1 is an enlarged perspective view of a main portion of a mounting structure for a left door weather strip according to an embodiment of the present invention, as viewed from the vehicle interior side. [Diagram 3] 2 is an enlarged cross-sectional view taken along line AA in FIG. 1, showing a state in which the door weather strip according to the embodiment of the present invention is attached to a door. [Figure 4] 2 is an enlarged cross-sectional view taken along line BB in FIG. 1, showing a state in which the door weather strip according to the embodiment of the present invention is attached to a door. [Diagram 5] 2 is an enlarged cross-sectional view taken along line CC in FIG. 1, showing a state in which the door weather strip according to the embodiment of the present invention is attached to a door. [Figure 6] FIG. 6 is an enlarged cross-sectional view of a main part of FIG. 5. [Figure 7] FIG. 6 is an enlarged cross-sectional view of a main part of FIG. 5 according to another embodiment. [Figure 8] FIG. 6 is an enlarged cross-sectional view of a main part of FIG. 5 according to another embodiment. [Figure 9] FIG. 2 is an enlarged perspective view showing a structure on the left door side to which a left door weather strip according to an embodiment of the present invention is attached. [Figure 10] FIG. 2 is a left side view of the automobile. [Figure 11] 11 is an enlarged side view showing the appearance of a door weather strip attached to the front door of the automobile shown in FIG. 10. [Figure 12] 1A and 1B show the main parts of a mounting structure for a door weather strip according to a conventional example, where (a) is an enlarged oblique view of a mold part of the door weather strip, and (b) is an enlarged oblique view of the insert member shown in (a). DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0019] With reference to the drawings: The mounting structure for a door weather strip 1 according to an embodiment of the present invention will be described using an example in which the door weather strip 1 is mounted on a front door 110 of an automobile 100. A similar door weather strip 1 is also mounted on a rear door 210, but the description thereof will be omitted. Also, the same reference numerals are used for the same parts as in the conventional example, and the description thereof will be omitted.
[0020] As shown in Fig. 9 and Fig. 11, the door weather strip 1 according to the embodiment of the present invention is composed of an upper edge extrusion part 1A attached to the frame front vertical side part 113A and the frame upper side part 113B of the front door 110, a vertical side extrusion part 1B attached to the frame vertical side part 113C of the front door 110, and a mold part 1F connecting the upper edge extrusion part 1A and the vertical side extrusion part 1B at a corner part R1 on the upper rear side of the front door 110. The frame upper side part 113B is formed at the upper part between the frame front vertical side part 113A and the frame vertical side part 113C. In Fig. 2 and Fig. 11, black and white triangles are used to express the black side as the mold part (mold part) 1F and the white side as the extrusion part (extrusion part: upper edge extrusion part 1A and vertical side extrusion part 1B).
[0021] As shown in Figures 1, 2 and 3, the portion of the mold portion 1F of the door weatherstrip 1 on the frame upper edge portion 113B side includes an upper edge mold portion mounting portion 1FU1 that is attached to an upper edge sash 113BS provided on the front door 110, an upper edge mold portion hollow seal portion 1FU2 that extends from the upper edge mold portion mounting portion 1FU1 and seals between the door opening periphery 105A of the vehicle body 105 and the front door 110, and a seal portion 1FU3 that extends from the upper edge mold portion hollow seal portion 1FU2 or the upper edge mold portion mounting portion 1FU1, An upper edge mold portion sub-seal lip 1FU4 is formed which elastically contacts the door opening peripheral edge 105A, and an upper edge mold portion back surface seal lip 1FU3 is formed which extends between the upper edge mold portion mounting portion 1FU1 and the upper edge mold portion sub-seal lip 1FU4 and elastically contacts the upright portion 113BR of the frame upper edge portion 113B. The upper edge mold portion mounting portion 1FU1 has a gap for inserting a core (not shown) during molding, and is mounted by being fitted between the upper edge sash mounting surface 113BST of the upper edge sash 113BS and the upper edge sash inner 113BSI and the upper edge sash outer 113BSO.
[0022] Also, as shown in Figures 1, 2 and 4, the portion of the mold portion 1F of the door weatherstrip 1 on the frame vertical side portion 113C side is formed with a vertical side mold portion mounting portion 1FL1 that is attached to the vertical side portion retainer 113CR provided on the front door 110, a vertical side mold portion hollow seal portion 1FL2 that extends from the vertical side mold portion mounting portion 1FL1 and seals between the door opening periphery 105A and the front door 110, and a vertical side mold portion back surface seal lip 1FL3 that extends from the vertical side mold portion mounting portion 1FL1 and elastically contacts the back surface 113CO of the frame vertical side portion 113C. The vertical side mold portion mounting portion 1FL1 has a gap for inserting a core (not shown) during molding, and is mounted by being fitted between the vertical side retainer mounting surface 113CRT of the vertical side retainer 113CR and the vertical side retainer inner 113CRI and the vertical side retainer outer 113CRO.
[0023] Furthermore, as shown in Figures 1 and 2, the upper edge mold portion sub-seal lip 1FU4 extends rearward of the corner portion R1, i.e., toward the rear of the vehicle (toward the rear door 210), to form an upper edge mold portion sub-seal lip extension portion 1FU4E, and a vertical side mold portion extension portion 1FL4 is formed, which also extends rearward of the corner portion R1 from the connection portion on the outer side of the vehicle between the vertical side mold portion mounting portion 1FL1 and the vertical side mold portion hollow seal portion 1FL2, and the lower end portion of the upper edge mold portion sub-seal lip extension portion 1FU4E is connected to the upper end portion of the vertical side mold portion extension portion 1FL4.
[0024] As shown in FIGS. 1, 2, 4 and 5, a flat plate-shaped rigid member G is embedded in this vertical side mold portion extension 1FL4. The rigid member G is made of resin (it can also be made of metal), and an engagement part GC formed of a clip protrudes from the center of the main body plate part G1 toward the outside of the vehicle. When the door weather strip 1 is attached to the front door 110, the engagement part GC is adapted to engage with a through hole 113COH formed in the opposing frame vertical side part 113C, as shown in Figs. 4 and 9.
[0025] In this embodiment, as shown in Fig. 3 and Fig. 9, a hole H1 is formed at the upper part of the through hole 113COH in the frame vertical side portion 113C, into which a fixing clip K1 protruding from an end cap SMEC of the sash molding SM is inserted, and as shown in Fig. 4 and Fig. 9, a hole H2 is formed at the lower part of the through hole 113COH, into which a fixing clip K2 protruding from a pillar garnish PG is inserted. As shown in Fig. 9, the hole H1 and the hole H2 are close to each other, so that the space is greatly limited. Therefore, only one through hole 113COH can be provided between the hole H1 and the hole H2. For this reason, as shown in Fig. 1 and Fig. 4, only one engagement portion GC can be provided on the rigid member G side of the vertical side mold portion extension portion 1FL4. This also means that the space is significantly limited because, at the position of the vertical side extension portion 1FL4 of the door weather strip 1 facing these fixing clips K1, K2, it is necessary to form recesses 1FL4H1 and 1FL4H2 to allow the fixing clips K1, K2 to escape without interfering with them, as shown in Figure 1.
[0026] As shown in Figures 1 and 2, a rigid member lower protrusion G2 is formed at a position lower than the engagement portion GC that protrudes from the main plate portion G1 of the rigid member G, and extends forward on the same plane as the main plate portion G1. In addition, as shown in FIG. 5, at a position lower than the engagement portion GC protruding from the main body plate portion G1 of the rigid member G, a vertical side portion padding portion 1FL3N is formed on the vertical side portion back seal lip 1FL3. As shown in Figure 6, the vertical side mold portion build-up portion 1FL3N is molded to cover the rigid member lower protrusion G2 from the front side, and is formed in a position close to the vertical side portion retainer outer 113CRO of the vertical side portion retainer 113CR so that it can elastically contact the vertical side portion retainer outer 113CRO (it is closer to the CC cross section shown in Figure 5 than to the BB cross section shown in Figure 4).
[0027] In this embodiment, as shown in Fig. 6, the vertical side mold part overlay part 1FL3N is arranged so as to be in direct elastic contact with the vertical side part retainer outer 113CRO, but it may be arranged so as to be in close proximity to the vertical side part retainer outer 113CRO but not in contact with it, and to be in elastic contact only when the mold part 1F of the door weather strip 1 is displaced relative to the front door 110. Here, as the material of the upper side extrusion part 1A, the vertical side extrusion part 1B, and the mold part 1F of the door weather strip 1, any rubber-like elastic body can be used without any problem, but in the case of rubber, EPDM sponge rubber is preferable, and in the case of thermoplastic elastomer (TPE), soft olefin-based thermoplastic elastomer (TPO) is preferable. As the material of the rigid member G, any hard resin or metal can be used without any problem, but hard resin is preferable because of the ease of molding the rigid member G.
[0028] According to the mounting structure of the door weatherstrip 1 configured as described above, as shown in Figures 1, 4 to 6 and 9, a flat plate-shaped rigid member G is embedded in the mold portion 1F of the door weatherstrip 1 in which the upper edge extrusion portion 1A and the vertical edge extrusion portion 1B are connected at the corner portion R, and a single engagement portion GC that engages with a through hole 113COH formed in the frame vertical edge portion 113C of the front door 110 is protruded from the main body plate portion G1 of the rigid member G, thereby positioning the mold portion 1F of the door weatherstrip 1 relative to the front door 110.
[0029] Furthermore, a rigid member lower protrusion G2 extending forward on the same plane as the main plate portion G is formed at a position lower than the engagement portion GC protruding from the main plate portion G1 of the rigid member G, and the vertical side mold portion build-up portion 1FL3N covering the rigid member lower protrusion G2 from the outside is formed close to the vertical side portion retainer 113CR so as to be able to elastically contact, thereby preventing the mold portion 1F of the door weatherstrip 1 from shifting toward the rear of the vehicle relative to the front door 110. In other words, even if an event occurs in which the mold portion 1F of the door weatherstrip 1 becomes misaligned toward the rear of the vehicle relative to the front door 110 when the front door 110 is opened or closed (in other words, when a force is applied such that the portion of the mold portion 1F above the engagement portion GC moves and rotates toward the rear of the vehicle with the engagement portion GC as the rotation center, and the portion below the engagement portion GC moves and rotates toward the front of the vehicle, and the misalignment phenomenon begins to occur), the vertical side mold portion buildup portion 1FL3N, which wraps around and covers the rigid member lower protrusion G2, elastically contacts the vertical side portion retainer outer 113CRO of the vertical side portion retainer 113CR, thereby regulating the misalignment. This prevents the door weatherstrip 1 from wearing out or being damaged due to insufficient sealing or unexpected interference (for example, the door weatherstrip 1 interfering with the rear door 210 when the door is opened or closed), thereby stabilizing the sealing.
[0030] In this embodiment, a vertical side mold portion build-up portion 1FL3N is provided to cover the rigid member lower protrusion G2. Alternatively, as shown in FIG. 7, without providing the vertical side mold portion build-up portion 1FL3N, only the rigid member lower protrusion G2 may be positioned in close proximity to the vertical side retainer outer 113CRO of the vertical side retainer 113CR so as to be able to abut against it, and when the mold portion 1F of the door weatherstrip 1 relative to the front door 110 shifts in position toward the rear of the vehicle, the rigid member lower protrusion G2 may be abutted against the vertical side retainer outer 113CRO of the vertical side retainer 113CR to restrict the shift toward the rear of the vehicle. Also, as shown in FIG. 8, the rigid member lower protrusion G2 and the vertical side mold portion build-up portion 1FL3N may be formed independently of each other, so that when the mold portion 1F of the door weatherstrip 1 relative to the front door 110 shifts in position toward the rear of the vehicle, the rigid member lower protrusion G2 and the vertical side mold portion build-up portion 1FL3N may be separately abutted and elastically contacted against the vertical side retainer outer 113CRO to regulate the shift toward the rear of the vehicle.
[0031] In addition, when comparing the embodiments shown in Figures 6, 7, and 8, in the embodiment shown in Figure 6, the vertical side mold portion buildup portion 1FL3N is molded so as to cover the rigid member lower protrusion G2 from the outside. Therefore, when the mold portion 1F of the door weatherstrip 1 is misaligned toward the rear of the vehicle, the rigid member lower protrusion G2 does not directly abut against the vertical side retainer outer 113CRO of the vertical side retainer 113CR, but rather the vertical side mold portion buildup portion 1FL3N covering the rigid member lower protrusion G2 elastically contacts the vertical side retainer outer 113CRO of the vertical side retainer 113CR directly, providing a soft touch. Therefore, no abutment noise is generated, as in the embodiment shown in Figure 7, where the resin or metal rigid member lower protrusion G2 directly abuts against the vertical side retainer outer 113CRO of the vertical side retainer 113CR.
[0032] The mounting structure of the door weather strip 1 as in this embodiment is particularly effective in a narrow space due to the close distance between the fixing hole H1 of the end cap SMEC of the sash molding SM and the fixing hole H2 of the pillar garnish PG, and in which only one through hole 113COH into which the engaging portion GC protruding from the rigid member G is inserted and engaged can be provided in the vertical side mold portion extension portion 1FL4 of the mold portion 1F of the door weather strip 1. Also, this embodiment has been described only with reference to the drawings in which it is applied to the upper corner portion R1 behind the front door 110, but it is also applicable to the upper corner portion R3 behind the rear door 210 (not shown). [Explanation of symbols]
[0033] 1 Door Weather Strip 1A Upper edge extrusion section 1B Vertical side extrusion section 1F Mold Department 1FU1 Upper side mold attachment part 1FU2 Upper mold hollow seal part 1FU3 Upper mold back seal lip 1FU4 Upper side sub-seal lip 1FU4E Upper side mold sub-seal lip extension 1FL1 Vertical side part mounting part 1FL2 Vertical side hollow seal part 1FL3 Vertical side part rear seal lip 1FL3N Overlay part of vertical side mold part 1FL4 Vertical side mold part extension part 1FL4H1,1FL4H2 Concave 100 Automobiles 105 Body 105A Door opening perimeter 110 Front Door 113A Frame front vertical side 113B Frame top 113BR Standing section 113BS Top sash 113BSI Upper sash inner 113BSO Upper sash outer 113BST Upper sash mounting surface 113C Frame vertical side 113CO back 113CR Vertical side retainer 113CRI Vertical side retainer inner 113CRO Vertical side retainer outer 113CRT Vertical side retainer mounting surface 113COH through hole 210 Rear door 1001 Door Weather Strip 1001A Upper edge extrusion section 1001B Vertical side extrusion section 1001F Mold section 1002 Mounting part 1003 Hollow seal part 1004 Lip 1005 Insert member (rigid member) 1006 Clips 1006a Claw part 1007 Retaining wall G Rigid member G1 Main body plate G2 Lower protrusion of rigid member GC engagement part H1 hole H2 hole K1 Fixing Clip K2 Fixing Clip PG pillar garnish R1~R4 Corner part SM Sash Mall SMEC End Cap
Claims
1. The door frame is made of a material that is hard to break and is made of a material that is hard to break. The frame upper edge side portion of the mold portion is provided with an upper edge mold portion mounting portion that is attached to an upper edge sash provided on the door, an upper edge mold portion hollow seal portion that extends from the upper edge mold portion mounting portion and seals between the door and the periphery of the door opening of the vehicle body, and an upper edge mold portion sub-seal lip that extends from the upper edge mold portion hollow seal portion or the upper edge mold portion mounting portion and elastically contacts the periphery of the door opening, The frame vertical side portion side portion of the mold portion is provided with a vertical side mold portion mounting portion that is attached to a vertical side portion retainer provided on the door, a vertical side mold portion hollow seal portion that extends from the vertical side mold portion mounting portion and seals between the periphery of the door opening and the door, and a vertical side mold portion back surface seal lip that extends from the vertical side mold portion mounting portion and elastically contacts the back surface of the frame vertical side portion, the upper side mold portion sub-seal lip extends toward the rear of the corner portion to form an upper side mold portion sub-seal lip extension portion, and a vertical side mold portion extension portion is formed extending toward the rear of the corner portion from the connection portion side of the vehicle exterior between the vertical side mold portion mounting portion and the vertical side mold portion hollow seal portion, and a lower end portion of the upper side mold portion sub-seal lip extension portion is connected to an upper end portion of the vertical side mold portion extension portion, In a door weather strip mounting structure, a flat rigid member is embedded in the vertical side portion extension, and an engaging portion that engages with a through hole formed in the frame vertical side portion is protruded from a main body plate portion of the rigid member, A mounting structure for a door weatherstrip, characterized in that a lower protrusion of the rigid member is formed at a position lower than the engaging portion protruding from the main plate portion of the rigid member, extending forward on the same plane as the main plate portion, and capable of abutting and interfering with the outer of the vertical side retainer.
2. The door weatherstrip mounting structure as described in claim 1, characterized in that a vertical side portion build-up portion is formed on the vertical side portion rear seal lip at a position lower than the engagement portion protruding from the main plate portion of the rigid member, the vertical side portion build-up portion being adjacent to the outer of the vertical side portion retainer and capable of elastic contact.
3. 3. The door weather strip mounting structure according to claim 2, wherein the vertical side mold portion padding portion is molded so as to cover the lower protrusion of the rigid member from the front side.
Citation Information
Patent Citations
Mounting structure of door weather strip
JP2010221870A
Mounting structure of door weather strip
JP2010280285A