Automotive glass runs

By integrating the glass guide into a mold-formed section of the glass run, the appearance and stability of automobile door glass guides are enhanced, ensuring seamless integration and unhindered door glass movement.

JP7804519B2Active Publication Date: 2026-01-22NISHIKAWA RUBBER CO LTD
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Patent Information

Application Number
JP2022067730
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2022-04-15
Publication Date
2026-01-22
Estimated Expiration
2042-04-15

AI Technical Summary

Technical Problem

The existing glass guides for automobile doors are exposed, leading to differences in texture and color gloss, which deteriorate the appearance quality, and gaps can form, further degrading the external appearance.

Method used

The glass guide is integrated into a mold-formed portion of the glass run by cutting out a portion of the vehicle exterior side wall, with locking mechanisms ensuring it is not exposed and securely attached, enhancing stability and appearance.

Benefits of technology

The glass guide is concealed within the mold-formed sections, maintaining a seamless appearance while improving rigidity and stability, allowing unhindered door glass movement and easy replacement if damaged.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To further improve the appearance quality in a glass run for an automobile with a glass guide and in its mounting structure.SOLUTION: In a glass run 50 for an automobile mounted on a frame body 10 provided on an automobile door 1 and provided with a separate glass guide 70 for reinforcing guide of a door glass 2, at least a part of a vehicle outer side-wall 52 is notched by a predetermined length, and the notch is provided with a molded part 60 having a mold-part vehicle outer side-wall portion 61 connected to the vehicle outer side-wall 52. A glass guide 70 is mounted in a mold-part upward recessed groove portion 66 formed between a mold-part first wall portion 64 extending obliquely downward in a vehicle outside direction from a lower end of the mold-part vehicle outer side-wall portion 61 and a mold-part second wall portion 65 extending obliquely upward in the vehicle outside direction from the mold-part first wall portion 64.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present invention relates to a glass run that is attached to the door frame of an automobile and guides the door glass. Automotive glass runs It is related to. [Background technology]

[0002] As shown in Figures 10 to 12, a frame 10 of an automobile door 1 is provided with a glass run 20 for guiding the door glass 2 that rises and falls, and it is known that the glass run 20 is reinforced by providing a glass guide 30 on the glass run 20 (see, for example, Patent Document 1).

[0003] The glass run 20 includes an interior side wall portion 21, an exterior side wall portion 22, a bottom wall portion 23 connecting both side wall portions 21, 22, an interior seal lip portion 24 and an exterior seal lip portion 25 extending inward from both side wall portions 21, 22 and in sliding contact with the door glass 2, and an interior molding lip portion 26 and an exterior molding lip portion 27 extending outward from both side wall portions 21, 22.

[0004] The glass guide 30 is molded separately from the glass run 20, and is provided in a part of the frame 10 (here, the front side of the upper side), as shown in the X part in FIG. The glass guide 30 includes a guide portion 31 that guides the door glass 2 to a predetermined appropriate position, and a locking portion 32 that stands upright from the upper end of the guide portion 31 and has locking projections 33 on both side ends. Then, the locking portion 32 of the glass guide 30 is inserted from below into the through hole 28 drilled at the connection between the exterior side wall portion 22 of the glass run 20 and the exterior molding lip portion 27, and the locking protrusion 33 is tightly locked onto the inner surface of the lower end portion of the exterior molding lip portion 27, so that the glass guide 30 is attached tightly to the glass run 20.

[0005] In the glass run 20 with such glass guide 30, the glass guide 30 is molded separately, and therefore the joint between the glass guide 30 and the glass run 20 is hidden by the lower end of the exterior molding lip portion 27, resulting in an excellent appearance compared to a glass guide molded as an integral part. [Prior art documents] [Patent documents]

[0006] [Patent Document 1] Japanese Patent Application Laid-Open No. 2003-146085 Summary of the Invention [Problem to be solved by the invention]

[0007] However, when the glass guide 30 is attached to the glass run 20, the guide portion 31 of the glass guide 30 is exposed from the glass run 20, so there is a strong demand for further improvement in appearance quality due to differences in texture and color gloss compared to the glass run 20. Furthermore, if a gap occurs between the glass run 20 and the glass guide 30, the external appearance will be further deteriorated.

[0008] Therefore, the object of the present invention is to provide a glass guide Automotive glass runs The purpose of the present invention is to further improve the appearance quality. [Means for solving the problem]

[0009] In order to achieve the above object, the automotive glass run of the present invention is attached to a frame (10) provided on an automotive door (1), and comprises an interior side wall (51) that guides a door glass (2) that moves up and down into a groove, an exterior side wall (52), a bottom wall (53) that connects both side wall portions (51, 52), an interior seal lip (54) and an exterior seal lip (55) that extend inward from both side wall portions (51, 52) and come into sliding contact with the door glass (2), and is provided with separate glass guides (70, 80) that reinforce the guiding of the door glass (2), At least a part of the vehicle exterior side wall (52) is cut out by a predetermined length, and a molded portion (60) having a molded portion vehicle exterior side wall portion (61) connected to the vehicle exterior side wall (52) is provided in the cutout, The glass guides (70, 80) are fitted into a mold portion upward recessed groove (66) formed between a mold portion first wall portion (64) extending obliquely downward in the vehicle exterior direction from the lower end of the mold portion exterior side portion (61) and a mold portion second wall portion (65) extending obliquely upward in the vehicle exterior direction from the mold portion first wall portion (64). Installation, A guide lower locking portion (75) is formed at the bottom of the glass guide (70), and the guide lower locking portion (75) is locked to a mold lower locking portion (67) formed in the mold upward groove portion (66). It is characterized by:

[0011] In addition, the present invention is characterized in that guide upper locking portions (76a, 76b, 76c) are formed on the upper portion of the glass guide (70), and the guide upper locking portions (76a, 76b, 76c) are locked to mold upper locking portions (69a, 69b, 69c) formed on the mold bottom wall portion (62).

[0012] The present invention is also characterized in that the upper part of the glass guide (70) is overlapped on the vehicle exterior side wall portion (61) of the mold portion, and the thickness (t1) of the upper part of the overlapped glass guide (70) plus the thickness (t2) of the vehicle exterior side wall portion (61) in the vehicle width direction (t1+t2) is set to the vehicle width direction thickness (t3) of the vehicle exterior side wall portion (52).

[0015] It should be noted that symbols in parentheses indicate corresponding elements or matters described in the drawings and in the detailed description to be described later. [Effects of the Invention]

[0016] According to the automotive glass run of the present invention, the glass guide is attached to the mold-formed portion in the upward groove formed after partially cutting out at least a portion of the vehicle exterior side wall, so that the glass guide is covered by the mold-formed first wall portion and the mold-formed second wall portion, and is not exposed to the outside, so that the appearance is not impaired.

[0017] In addition, according to the present invention, the guide lower locking portion formed on the lower part of the glass guide locks into the mold lower locking portion formed in the mold upward groove, so the glass guide is restricted from moving within the mold forming section and is installed in a stable state. Furthermore, the rigidity of the entire glass guide installation area is improved, allowing for stable guidance of the door glass. Furthermore, the mold second wall portion is prevented from curling up relative to the mold first wall portion.

[0018] In addition, according to the present invention, the guide upper locking portion formed on the top of the glass guide is locked to the mold upper locking portion formed on the mold bottom wall portion, making the glass guide less likely to come off the mold forming portion and allowing it to be attached in a more stable state.

[0019] Furthermore, according to the present invention, the upper part of the glass guide is overlapped with the vehicle-exterior side wall part of the mold part, and the vehicle-width-direction thickness of the vehicle-exterior side wall part is the sum of the vehicle-width-direction thickness of the upper part of the overlapped glass guide and the vehicle-width-direction thickness of the vehicle-exterior side wall part of the mold part, so that the storage space for the door glass when the door glass is fully closed is not particularly narrowed and the raising and lowering of the door glass is not hindered. [Brief explanation of the drawings]

[0022] [Figure 1] FIG. 2 is a partially cross-sectional perspective view showing a glass run according to the embodiment of the present invention. [Figure 2] 2 is an enlarged cross-sectional view taken along line AA in FIG. 1, showing a state in which the glass run according to the embodiment of the present invention is attached to a frame. FIG. [Figure 3]2 is an enlarged cross-sectional view taken along line BB in FIG. 1, showing a state in which the glass run according to the embodiment of the present invention is attached to a frame. FIG. [Figure 4] 2 is an enlarged cross-sectional view taken along line CC in FIG. 1, showing a state in which the glass run according to the embodiment of the present invention is attached to a frame. [Figure 5] 1A and 1B are perspective views showing a glass guide attached to a glass run according to an embodiment of the present invention, in which (a) and (b) show the state when attached as viewed from the outside of the vehicle at different angles, and (c) shows the state when attached as viewed from the inside of the vehicle. [Figure 6] 2 is an enlarged cross-sectional view taken along line AA in FIG. 1, showing a state in which the glass guide is disassembled. [Figure 7] 2 is an enlarged cross-sectional view of the line BB in FIG. 1, showing a state in which the glass guide is disassembled. [Figure 8] FIG. 2 is a partially cutaway perspective view of the glass run according to the embodiment of the present invention. [Figure 9] An enlarged cross-sectional view showing the state in which another glass run according to an embodiment of the present invention is attached to a frame body, where (a) shows the state before the glass guide is attached and (b) shows the state after the glass guide is attached. [Figure 10] FIG. 1 is an exterior side view of an automobile. [Figure 11] FIG. 10 is a partially sectional perspective view showing a glass run according to a conventional example. [Figure 12] 12 is an enlarged cross-sectional view taken along the line DD in FIG. 11, showing a state in which the glass guide is disassembled. FIG. DETAILED DESCRIPTION OF THE INVENTION

[0023] A glass run and a mounting structure for the glass run according to an embodiment of the present invention will be described with reference to Figures 1 to 8 and 10. Note that the same parts as those shown in the conventional example are given the same reference numerals.

[0024] As shown in Fig. 1 and its cross sections in Fig. 2 (cross section taken along line AA in Fig. 1), Fig. 3 (cross section taken along line BB in Fig. 1), and Fig. 4 (cross section taken along line CC in Fig. 1), a glass run 50 according to an embodiment of the present invention is attached to a frame 10 provided on an automobile door 1, and a glass guide 70 is provided on the glass run 50 as shown in Fig. 5, which is separate from the glass run 50 and serves to reinforce the guidance of the door glass 2. Figs. 6 and 7 correspond to Figs. 2 and 3, respectively, and show the state before the glass guide 70 is provided. The glass guide 70 is provided on a part of the frame 10 (here, the front side of the upper edge), as shown in part X in Fig. 10.

[0025] The glass run 50 is extrusion-molded, and the glass guide 70 is attached to a molded portion 60 that is formed by partially cutting out the extrusion-molded glass run 50 and molding the glass guide 70 into the cutout portion (shown by diagonal lines in Fig. 8) as shown in Fig. 1. Note that in Figs. 2, 3, 6 and 7, the white side of the black and white triangle is the extrusion-molded portion, and the black side is the molded portion.

[0026] As shown in Figure 4, the extrusion molding portion of the glass run 50 includes an interior side wall portion 51 provided on the interior side of the vehicle to guide the rising and falling door glass 2 into the groove portion, an exterior side wall portion 52 provided on the exterior side of the vehicle, and a bottom wall portion 53 connecting the both side wall portions 51, 52. The panel also includes an interior seal lip portion 54 and an exterior seal lip portion 55 that extend inward from the tips of the side wall portions 51, 52 and come into sliding contact with the door glass 2, and an interior molding lip portion 56 and an exterior molding lip portion 57 that extend outward from the tips of the side wall portions 51, 52, respectively. An interior locking lip portion 58 extending toward the interior of the vehicle is formed from the upper portion of the interior side wall portion 51, and an upper seal lip portion 59 extending toward the exterior of the vehicle is formed from the upper exterior side of the bottom wall portion 53.

[0027] The frame 10 also has an interior frame wall portion 11 extending downward toward the interior of the vehicle, an exterior frame wall portion 12 extending downward toward the exterior of the vehicle, and a frame bottom wall portion 13 connecting the two frame side walls 11, 12. The interior molding lip portion 56 and the exterior molding lip portion 57 of the glass run 50 are provided so as to contact the lower portions of the interior frame side wall portion 11 and the exterior frame side wall portion 12 of the frame body 10. The interior locking lip portion 58 is locked in a recess provided in the upper portion of the interior frame side wall portion 11, and the upper seal lip portion 59 elastically contacts the lower portion of the exterior frame bottom wall portion 13.

[0028] As shown in FIG. 8, the molded portion 60 is formed in a portion where the vehicle-exterior side wall 52 of the extruded glass run 50, a portion of the bottom wall 53 (the connection portion between the bottom wall 53 and the vehicle-exterior side wall 52), the vehicle-exterior seal lip portion 55, the vehicle-exterior molding lip portion 57, and the upper seal lip portion 59 are cut out by a predetermined length L in the extending longitudinal direction of the glass run 50, and has a molded portion vehicle-exterior side wall portion 61, a molded portion bottom wall portion 62, a molded portion vehicle-exterior seal lip portion 63, and a molded portion upper seal lip portion 62b as shown in FIGS. 1 , the mold portion exterior side wall portion 61 is connected to the vehicle exterior side wall 52, the mold portion bottom wall portion 62 is connected to the bottom wall portion 53, the mold portion exterior seal lip portion 63 is connected to the vehicle exterior seal lip portion 55, and the mold portion upper seal lip portion 62b is connected to the upper seal lip portion 59. The cross-sectional shapes and sizes of the mold portion exterior side wall portion 61, the mold portion bottom wall portion 62, and the mold portion exterior seal lip portion 63 are formed to be approximately equal to the cross-sectional shapes and sizes of the vehicle exterior side wall 52, the bottom wall portion 53, and the vehicle exterior seal lip portion 55.

[0029] As shown in Fig. 3, a first mold wall 64 extends obliquely downward toward the exterior of the vehicle from the lower end of the exterior-side mold portion 61, and a second mold wall 65 extends obliquely upward toward the exterior of the vehicle from the first mold wall 64. A glass guide 70 is attached to an upwardly-facing groove 66 formed between the first mold wall 64 and the second mold wall 65. The first mold wall 64 and the second mold wall 65 have substantially the same cross-sectional length and are formed into a substantially V-shape, and the upwardly-facing groove 66 formed therebetween opens upward and is bag-shaped. The cross-sectional length of the first mold wall 64 and the second mold wall 65 is longer than the cross-sectional length of the exterior-side mold wall 61; although this is not particularly limited, it is set to be approximately twice as long here. 1 and 2, a pillar portion 67 that protrudes upward from the bottom of the mold-portion upward groove portion 66 is formed in the center of the mold-formed portion 60 in the longitudinal direction of the glass run 50. The pillar portion 67 is integrally formed from the bottom of the mold-portion upward groove portion 66 to approximately the middle in the upward direction so as to connect both the mold-portion first wall portion 64 and the mold-portion second wall portion 65.

[0030] In addition, a frame exterior side wall protrusion 12a that protrudes toward the inside of the vehicle is formed on the interior side of the frame exterior side wall portion 12, and a mold bottom wall protrusion 68 that protrudes further toward the outside of the vehicle and engages with the frame exterior side wall protrusion 12a is formed on the exterior side of the mold bottom wall portion 62. As shown in FIG. 6, a downwardly facing first recess 69a is formed on the lower surface of the mold portion bottom wall protrusion 68 at the center of the molded portion 60. 7, one end of the molded portion 60 (in FIG. 7, the front side of the door 1 when the clearance run 50 is assembled to the door 1) has a through-hole 61a that penetrates in the vehicle width direction at the connection position of the molded portion exterior side portion 61 to the molded portion bottom wall portion 62, and a downward-facing second recess 69b is formed in the underside of the molded portion bottom wall portion 62. In addition, the tip of the molded portion bottom wall protrusion 68 is notched. The position where this second recess 69b is formed in the molded portion bottom wall portion 62 is closer to the interior side of the vehicle in the vehicle width direction than the through-hole 61a. Although not shown, a through-hole 61a is formed at the other end of the molded portion 60 (in FIG. 7, the rear side of the door 1 when the Galanlan 50 is assembled to the door 1), penetrating in the vehicle width direction, at the connection position of the molded portion exterior side portion 61 to the molded portion bottom wall portion 62, and a downward-facing third recess 69c is formed in the underside of the molded portion bottom wall portion 62. The tip of the molded portion bottom wall protrusion 68 is also notched. The formation position of this third recess 69c in the molded portion bottom wall portion 62 is the same as the second recess 69b, and is further inboard in the vehicle width direction than the through-hole 61a.

[0031] 5, the glass guide 70 is made up of a guide lower wall portion 71 that tapers downward, a guide upper wall portion 72 that extends upward from the inside of the vehicle when the glass guide 70 is installed at the upper end of the guide lower wall portion 71, and a sash locking portion 73 that extends upward from the outside of the vehicle when the glass guide 70 is installed at the upper end of the guide lower wall portion 71. A guide groove portion 74 is formed between the guide upper wall portion 72 and the sash locking portion 73.

[0032] A slit portion 75 is formed in the lower central portion of the glass guide 70 so as to partially separate the guide lower wall portion 71 from its lower end upward.

[0033] The upper portion of the glass guide 70 is formed with three upwardly protruding portions: a first protrusion 76a, a second protrusion 76b, and a third protrusion 76c. The first protrusion 76a protrudes straight upward from the center of the upper end of the guide upper wall portion 72 and tapers upward. The second protrusion 76b and the third protrusion 76c protrude upward from the left and right ends of the upper end of the guide upper wall portion 72, spaced apart from the first protrusion 76a with the first protrusion 76a at the center (the "left" here refers to the front side of the door 1 when the glass guide 70 is installed, and the "right" here refers to the rear side of the door 1 when the glass guide 70 is installed). The second protrusion 76b and the third protrusion 76c have the same shape and have an L-shaped cross section that protrudes inward from the upper end of the guide upper wall portion 72 away from the sash locking portion 73 and then extends upward. Here, the height of the second protrusion 76b and the third protrusion 76c is slightly higher than the height of the first protrusion 76a.

[0034] When attaching the glass guide 70 to the mold forming section 60, as shown in Figures 2 and 6, in the lower central part of the glass guide 70, a pillar portion 67 formed to protrude upward from the bottom of the mold portion upward groove portion 66 of the mold forming section 60 is inserted into a slit portion 75 of the glass guide 70, thereby fixing the center of the guide lower wall portion 71 of the glass guide 70 within the mold forming section 60.

[0035] Also, at the upper side of the glass guide 70, at the center of the glass guide 70, as shown in Figures 2 and 6, the first protrusion 76a of the guide upper wall portion 72 is inserted into and engaged with the first recess 69a formed in the mold portion bottom wall protrusion 68 of the mold forming portion 60. 3 and 7, at both ends of the upper side of the glass guide 70, the second protrusion 76b and the third protrusion 76c of the guide upper wall 72 are inserted into and locked into the second recess 69b and the third recess 69c formed in the mold section bottom wall 62 of the mold forming section 60. At this time, the second protrusion 76b and the third protrusion 76c are inserted into the through hole 61a formed in the mold section exterior side portion 61, and then rotated from the interior side to the exterior side to be locked into the second recess 69b and the third recess 69c.

[0036] Further, the lower end of the outer frame wall portion 12 of the frame body 10 is received in the guide groove portion 74 formed in the glass guide 70 .

[0037] The glass guide 70 is not particularly limited, but in this case it is made of hard resin, and when attaching the glass guide 70 to the molded portion 60, the glass guide 70 is attached while slightly bending and deforming the molded portion 60 side, which is more elastic than the glass guide 70.

[0038] In this case, the guide upper wall portion 72 located at the top of the glass guide 70 is closely overlapped on the vehicle exterior side of the molded portion vehicle exterior side wall portion 61, and as shown in Figures 4 and 6, the thickness (t1 + t2) of the overlapping portion, which is the sum of the vehicle width direction thickness (t1) of the guide upper wall portion 72 and the vehicle width direction thickness (t2) of the molded portion vehicle exterior side wall portion 61, may be made the same as the vehicle width direction thickness (t3) of the extruded molded vehicle exterior side wall portion 52, so as not to hinder the raising and lowering of the door glass 2.

[0039] According to the glass run 50 and the mounting structure for the glass run 50 configured as described above, the glass guide 70 is mounted in the mold-portion upward recessed groove portion 66 of the mold forming portion 60, which is formed after partially cutting out the extruded glass run 50, so that the glass guide 70 is covered by the mold-portion first wall portion 64 and the mold-portion second wall portion 65. In this way, the glass guide 70 is not exposed to the outside and does not detract from the external appearance. Moreover, by providing the glass guide 70 partially, it is possible to reinforce the glass run 50 that receives the door glass 2 when it is raised or lowered. Furthermore, if the glass guide 70 is damaged, it is only necessary to replace the glass guide 70 rather than the entire glass run 50, making replacement economical and easy.

[0040] In this embodiment, the slit portion 75 formed in the guide lower wall portion 71 on the lower side of the glass guide 70 functions as the guide lower locking portion, and the pillar portion 67 formed in the mold portion upward groove portion 66 and functioning as the mold lower locking portion is inserted into the slit portion 75 to lock the two (the guide lower locking portion and the mold lower locking portion).However, the guide lower locking portion and the mold lower locking portion may have any shape as long as the guide lower locking portion and the mold lower locking portion lock with each other and fix the glass guide 70 within the mold portion upward groove portion 66.

[0041] In addition, the first protrusion 76a, second protrusion 76b, and third protrusion 76c formed on the guide upper wall portion 72 on the upper side of the glass guide 70 function as guide upper locking portions and are respectively engaged with the first recess 69a, second recess 69b, and third recess 69c formed on the mold portion bottom wall portion 62 and functioning as mold portion upper locking portions.However, the guide upper locking portion and the mold portion upper locking portion may have any shape as long as the guide upper locking portion and the mold portion upper locking portion engage with each other and fix the upper part of the glass guide 70 to the mold portion bottom wall portion 62.

[0042] Furthermore, in this embodiment, the glass guide 70 is made of a single piece of resin, but the glass guide 70 may be in any form as long as it can be stably attached within the molded portion 60 and is not exposed. 9, the glass guide 80 may be configured with two components: a guide lower wall portion 81 and a metal plate 82. One end of the metal plate 82 is embedded in the guide lower wall portion 81 and fixed firmly, and the other end protrudes upward from the guide lower wall portion 81, with a tip 82a bent toward the interior of the vehicle. The guide lower wall portion 81 is inserted into a mold portion upward recessed groove portion 66 formed between the mold portion first wall portion 64 and the mold portion second wall portion 65 of the mold forming portion 60, and a tip end 82a of the metal plate 82 is inserted into and locked in a hole 62a formed in the upper part of the mold portion bottom wall portion 62 of the mold forming portion 60. Here, a mold portion bottom wall protrusion 68 that is locked to the frame exterior side wall protrusion 12a is not provided in view of ease of attachment of the metal plate 82.

[0043] In addition, the metal plate 82 located at the top of the glass guide 80 is overlapped on the outside of the molded portion vehicle-exterior side wall portion 61, and as shown in Figures 4 and 9, at the overlapped portion, the thickness (t1) of the metal plate 82 in the vehicle width direction plus the thickness (t2) of the molded portion vehicle-exterior side wall portion 61 in the vehicle width direction (t1 + t2) may be made the same as the thickness (t3) of the extruded molded vehicle-exterior side wall portion 52 in the vehicle width direction, so as not to hinder the raising and lowering of the door glass 2. Furthermore, when comparing the guide upper wall portion 72 (made of hard resin) of the glass guide 70 shown in Figure 6 and the metal plate 82 (made of metal) of the glass guide 80 shown in Figure 9, the thickness required to ensure the same rigidity can be smaller for the metal plate 82, and since there is no need to make the outer-vehicle side wall portion 61 of the molded portion thinner than necessary, it is easier to achieve an unhindered movement of the door glass 2 up and down.

[0044] Furthermore, in the glass run 50 of this embodiment, the interior molding lip portion 56, the exterior molding lip portion 57, the interior locking lip portion 58, and the upper seal lip portion 59 are provided, but these may be omitted. Also, it is possible to omit the mold portion upper seal lip portion 62b connected to the upper seal lip portion 59 in the molded portion 60. Furthermore, in the glass run 50 of this embodiment, although not shown, the vehicle exterior side wall 52, the bottom wall portion 53, and the vehicle exterior seal lip portion 55 are notched by a predetermined length, and the molded portion 60 having the mold portion exterior side wall portion 61, the mold portion bottom wall portion 62, and the mold portion exterior seal lip portion 62 connected to the vehicle exterior side wall 52, the bottom wall portion 53, and the vehicle exterior seal lip portion 55, respectively, is provided in the notch. The predetermined length notch in the seal lip portion 55 can be omitted, and the bottom wall portion 53 and the exterior seal lip portion 55 can be substituted for the mold portion bottom wall portion 62 and the mold portion exterior seal lip portion 62, and the guide upper engagement portion (first protrusion 76a, second protrusion 76b, third protrusion 76c) at the top of the glass guide 70 and the mold portion upper engagement portion (first recess 69a, second recess 69b, third recess 69c) of the mold portion bottom wall portion 62 can be omitted. [Explanation of symbols]

[0045] 1 door 2 door glass 10 Frame 11 Frame interior side wall 12 Frame outer side wall 12a Frame outer side wall protrusion 13 Frame bottom wall 20 Glass Run 21 Inner side wall 22 Vehicle exterior side wall 23 Bottom wall 24 Inner seal lip 25 Outside seal lip 26 Interior molding lip 27 Exterior molding lip 28 Through hole 30 Glass Guide 31 Guide section 32 Locking part 33 Locking protrusion 50 Glass Run 51 Car interior side wall 52 Vehicle exterior side wall 53 Bottom wall 54 Sealing lip inside the vehicle 55 Outside seal lip 56 Interior molding lip 57 Exterior molding lip 58 Car interior locking lip 59 Upper seal lip 60 Mold molding section 61 Type part car outer side wall part 61a through hole 62 Bottom wall of mold part 62a hole 62b Upper seal lip of mold 63 Type part outer seal lip 64 Mold section first wall section 65 Mold section second wall section 66 Mold part upward concave groove part 67 Pillar section 68 Mold part bottom wall protrusion 69a First recess 69b Second recess 69c Third recess 70 Glass Guide 71 Guide lower wall 72 Guide upper wall 73 Sash locking part 74 Guide groove 75 Slit section 76a 1st protrusion 76b Second protrusion 76c Third protrusion 80 Glass Guide 81 Guide lower wall 82 Metal plate 82a tip t1 Thickness of the upper part of the glass guide 70 / 80 in the width direction of the vehicle t2: Thickness of the outer side wall portion 61 of the molded portion in the vehicle width direction t3: Thickness of the outer side wall portion 52 in the vehicle width direction X Front of top edge

Claims

1. An automotive glass run is attached to a frame provided on a door of an automobile, and includes an interior side wall portion that guides the door glass into a groove as it moves up and down, an exterior side wall portion, a bottom wall portion that connects both side wall portions, an interior seal lip portion and an exterior seal lip portion that extend inward from both side wall portions and come into sliding contact with the door glass, and is also provided with a separate glass guide that reinforces the guiding of the door glass, a molded portion having a molded portion, the molded portion being connected to the vehicle exterior side wall, the molded portion being formed in the molded portion by a predetermined length in a portion of the vehicle exterior side wall; the glass guide is attached to a mold portion upward groove portion formed between a mold portion first wall portion extending obliquely downward in the vehicle exterior direction from a lower end of the mold portion exterior side portion and a mold portion second wall portion extending obliquely upward in the vehicle exterior direction from the mold portion first wall portion; A guide lower engaging portion is formed at the lower portion of the glass guide, and the guide lower engaging portion is engaged with a mold lower engaging portion formed in the mold upward groove portion.

2. 2. The glass run for an automobile according to claim 1, wherein an upper guide engaging portion is formed on an upper portion of the glass guide, and the upper guide engaging portion is engaged with an upper mold portion engaging portion formed on the bottom wall of the mold portion.

3. 3. The glass run for an automobile according to claim 1, wherein an upper portion of the glass guide is overlapped with an outer-vehicle side wall portion of the mold portion, and the thickness of the outer-vehicle side wall portion in the vehicle width direction is the sum of the thickness of the upper portion of the overlapped glass guide and the thickness of the outer-vehicle side wall portion in the vehicle width direction.

Citation Information

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