Corner structure of glass run

Through the locking structure of panels and exterior decoration parts and the inclined drainage flow path, the assembly stability and water accumulation problems of existing glass chutes are solved, and the efficient sealing and water removal effects of glass chutes are achieved.

CN119099309APending Publication Date: 2024-12-10NISHIKAWA RUBBER CO LTD
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Patent Information

Application Number
CN202411382235.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2020-01-29
Filing Date
2021-01-25
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

The existing method of exterior decoration parts assembly of glass chutes requires the formation of cutouts in the top side frame, resulting in increased working hours and the risk of water splashing into the vehicle, while the assembly stability and sealing are insufficient, especially in car sloping or stagnating. Water is prone to accumulation during the car.

Method used

The through recesses of the panel and the convex portion of the outer decoration parts are adopted. The concave parts of the panel are exposed on the outside of the vehicle, and the through holes are closed through the cover wall to form a drainage flow path and a water guide groove portion that tilts outward from the inside of the vehicle. , avoid water accumulation and ensure sealing.

Benefits of technology

It realizes stable assembly of exterior decoration parts and effective drainage of water, avoids water splashing into the car and accumulation problems, and improves assembly convenience and sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a corner structure of a glass run (20), which can be used for easily assembling an outer decorative part and has excellent sealing performance. An upper portion of an extrusion-molded column-side extrusion-molded portion (12) is connected by injection molding to an end portion of an extrusion-molded top-side extrusion-molded portion (11), and a convex portion (61) provided on an exterior trim (60) assembled from the outside of a vehicle is fitted into a recessed portion (51) of a panel (50) that is embedded in a state in which the recessed portion (51) is exposed toward the outside of the vehicle, a first locking part (55) is formed in the recess (51) of the panel (50), and the first locking part (55) is locked with second locking parts (64, 65) provided on the projection (61) of the outer garnish (60). In addition, a drainage flow path (81) is formed on the vehicle outer side surface of the recess (51) of the panel (50) on the partition (S) side between the rear door and the front door, the drainage flow path (81) being inclined downward from the vehicle inner side toward the vehicle outer side.
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Description

[0001] This application is a divisional application of a patent application with application number 202110095198.6, application date January 25, 2021, and invention name “Corner structure of glass run channel”. Technical Field

[0002] The present invention relates to a corner structure of a glass run channel which is installed along a frame provided on a door of a vehicle and guides a door glass which is moved up and down to a groove portion. Background Art

[0003] In the past, Fig.11 As shown, glass run channels 20 are installed on the top side and the pillar side of the front door 200 and the rear door 300 of the vehicle to guide the door glass 9 that is lifted and lowered.

[0004] Fig.12 This is a structure called a hidden type that uses a glass run 20 installed on the side of the rear door 300 to cover and hide a portion of the top side frame 400 from the outside of the vehicle. At the front corner of the rear door 300, the upper portion of the extruded column side extrusion-molded portion 12 that extends up and down along the column side frame 500 and the upper portion of the extruded partition sealing portion 13 that extends up and down in a manner to close the partition S between the rear door 300 and the front door 200 are connected to the end of the extruded top side extrusion-molded portion 11 that extends approximately horizontally along the top side frame 400 through injection molding via the injection molding portion 15. Fig.12 In the two groups of black and white triangles shown, the black side is the injection molding part 15, and the white side is the extrusion molding part 11, 12, 13. In addition, the injection molding part 15 is indicated by oblique lines.

[0005] like Fig.13 As shown, an outer garnish 18 is assembled between the column side extrusion molded portion 12 and the partition seal portion 13 from the vehicle outer side.

[0006] like Fig.14 As shown, the glass run channel 20 has: a main body 21, which has a groove portion M formed on the inner side, and includes a vehicle outer side wall portion 22, a vehicle inner side wall portion 23 and a glass run channel side wall portion 24 connecting them; a mounting portion 25, which is arranged on the outer side (upper side) of the main body 21 and assembled on a top side outward flange 401 formed in a manner protruding from a top side frame 400 toward the vehicle outer side; an outer lip portion 26, which extends from an end 22a of the vehicle outer side wall portion 22 toward the vehicle inner side and is in sliding contact with the vehicle door glass 9; an inner lip portion 27, which extends from an end 23a of the vehicle inner side wall portion 23 toward the vehicle outer side and is in sliding contact with the vehicle door glass 9.

[0007] In addition, two (or one) body sealing lips 31 are provided on the outer side (upper side) of the body side wall portion 28 constituting the mounting portion 25 so as to elastically contact the periphery of the body opening portion, an appearance component 30 is provided on the vehicle outer side of the connecting wall portion 29 connecting the vehicle outer side of the body side wall portion 28 with the vehicle outer side of the glass run channel side wall portion 24, and a roughly U-shaped core material 32 is embedded in the mounting portion 25 (for example, refer to Patent Document 1).

[0008] In such a concealed type glass run channel 20, as a method of assembling the outer decorative member 18 to the glass run channel 20, the following method is disclosed: Fig.15 as well as Fig.16 As shown, a cutout (notch) is formed in the top side frame 400, where a retainer 41 having a recess 42 formed toward the outside of the vehicle is installed via a pin 43, and a convex portion 19 formed on the outer decorative part 18 to protrude toward the inside of the vehicle is installed in the recess 42 of the retainer 41 (for example, refer to patent document 1).

[0009] In addition, generally speaking, the body and doors of a car are inclined toward the center of the car as they move upward (e.g., FIG. 4 of Patent Document 2 (so-called camber)). In addition, there are also cases where the road surface is an inclined surface when the car is parked (e.g., FIG. 5 of Patent Document 3). Figure 2 ).

[0010] Prior art literature

[0011] Patent Literature

[0012] Patent Document 1: International Publication No. 2019 / 043228;

[0013] Patent document 2: JP Patent Publication No. 2005-247294;

[0014] Patent document 3: JP Utility Model Application Publication No. 07-033724.

[0015] However, in Fig.15 as well as Fig.16 In the assembly method shown, since the retainer 41 is directly mounted on the top frame 400, it is necessary to form a cutout (notch) on the top outward flange 401 of the top frame 400, so it takes time and is troublesome. In addition, it is also possible that water penetrates into the vehicle interior from the cutout.

[0016] Furthermore, since the structure is such that the convex portion 19 of the outer trim 18 is simply mounted in the concave portion 42 of the retainer 41 , the degree of engagement between the two is not very high, and there is a problem in that the stability is lacking.

[0017] In addition, Fig.15 as well as Fig.16 In the assembly configuration shown, Fig.15 As shown, due to the camber of the car or the inclination of the parking surface, the recess 42 of the retainer 41 as an insert may be located deeper than the opening and may become the lower side of the vehicle. Water or rainwater from car washing may accumulate in the deep recess 42.

[0018] If water accumulates in the recessed portion 42 , when the vehicle door is opened, there is a possibility that the water may splash onto a person getting in the vehicle or that water may flood into the interior of the vehicle. Summary of the invention

[0019] An object of the present invention is to provide a corner structure of a glass run channel, which can facilitate the assembly work of an exterior decoration member to the glass run channel and has excellent sealing performance.

[0020] Another object of the present invention is to provide a corner structure of a glass run that can prevent water from accumulating even if water enters a recessed portion of a retainer fitted into a raised portion of an exterior member.

[0021] To achieve the above-mentioned purpose, the corner structure of the glass run channel of the present invention is installed along a frame (400, 500) provided on one (300) of a rear door (300) and a front door (200) of a vehicle, and has a main body (21) which guides a door glass (9) to be raised and lowered in a groove (M), and includes a vehicle outer side wall (22), a vehicle inner side wall (23) and a glass run channel side wall (24) connecting the two wall parts (22, 23).

[0022] The upper portion of the column side extrusion molding part (12) extending vertically along the column side frame (500) by extrusion molding is connected to the end of the top side extrusion molding part (11) extending approximately horizontally along the top side frame (400) by injection molding, and,

[0023] An insert panel (50) is embedded in the injection molding part (15) with the recessed portion (51) exposed toward the vehicle exterior, a protrusion (61) provided on an exterior decoration member (60) assembled from the vehicle exterior is embedded in the recessed portion (51) of the insert panel (50), and,

[0024] A first locking portion (55) is formed on the recessed portion (51) of the panel (50) and is locked with a second locking portion (64, 65) provided on the raised portion (61) of the outer decorative member (60), wherein:

[0025] The recessed portion (51) of the panel (50) is a through hole penetrating in the vehicle interior and exterior directions, and a cover wall portion (70) is provided to close the vehicle interior side of the through hole.

[0026] In addition, the present invention is characterized in that the cover wall portion (70) and the panel (50) are separate components and are embedded in the vehicle interior side of the panel (50).

[0027] In addition, the present invention is characterized in that the cover wall portion (70) is integrally mounted on the panel (50) via a hinge portion, and the cover wall portion (70) is rotated around the hinge portion and mounted on the vehicle interior side of the panel (50).

[0028] In addition, the corner structure of the glass run channel of the present invention is installed along a frame (400, 500) provided on one (300) of the rear door (300) and the front door (200) of the vehicle, and has a main body (21) that guides the door glass (9) to be raised and lowered in the groove (M), and includes a vehicle outer side wall (22), a vehicle inner side wall (23) and a glass run channel side wall (24) connecting the two wall parts (22, 23).

[0029] The upper portion of the column side extrusion molding part (12) extending vertically along the column side frame (500) by extrusion molding is connected to the end of the top side extrusion molding part (11) extending approximately horizontally along the top side frame (400) by injection molding, and,

[0030] An insert panel (50) is embedded in the injection molding part (15) with the recessed portion (51) exposed toward the vehicle exterior, a protrusion (61) provided on an exterior decoration member (60) assembled from the vehicle exterior is embedded in the recessed portion (51) of the insert panel (50), and,

[0031] A first locking portion (55) is formed on the recessed portion (51) of the panel (50) and is locked with a second locking portion (64, 65) provided on the raised portion (61) of the outer decorative member (60), wherein:

[0032] A drainage flow path (81) which is inclined downward from the vehicle interior toward the vehicle exterior is formed on the vehicle exterior side of the recess (51) of the panel (50) on the side of the partition (S) between the rear door (300) and the front door (200).

[0033] In addition, the present invention is characterized in that a drainage groove portion (Drainage Bead) (82) is formed on the injection molded portion (15) at the lower side of the drainage flow path (81), and the drainage groove portion (82) is in elastic contact with the inner side of the vehicle of the exterior decorative part (60) and is inclined downward from the column side frame (500) toward the partition (S) side.

[0034] In addition, the reference numerals in parentheses indicate corresponding elements or corresponding matters described in the drawings and the detailed description to be described later.

[0035] According to the present invention, since the upper portion of the column side extrusion molding portion is connected to the end portion of the top side extrusion molding portion by injection molding, and the exterior trim is assembled from the outside of the vehicle in the glass run channel, a panel is embedded in the injection molding portion and the panel is in a state where the recessed portion is exposed to the outside of the vehicle, a first locking portion is formed in the recessed portion, and the exterior trim is assembled by locking the second locking portion provided on the convex portion provided on the exterior trim with the first locking portion, so that the exterior trim does not need to be formed with a cutout (notch) in the frame as shown in the previous example.

[0036] Therefore, there is no need to worry about water intruding into the vehicle interior through the cutout.

[0037] In addition, the degree of integration between the two is large, and the exterior trim is assembled to the injection molded portion in a stable state compared to the conventional example of simple embedding.

[0038] In addition, since the recessed portion of the panel is a through hole that penetrates in the vehicle interior and exterior directions, the core used for injection molding can be easily extracted during injection molding.

[0039] Furthermore, since the through hole is formed, although there is a concern that water may penetrate from the vehicle exterior to the vehicle interior through the through hole, the provision of the cover wall portion that closes the vehicle interior of the through hole can prevent water from penetrating into the vehicle interior.

[0040] In addition, the cover wall portion may be separate from the panel, or may be integrally mounted via a hinge. In particular, the structure in which the cover wall portion and the panel are integrally mounted makes it easy to manage the components.

[0041] Furthermore, according to the present invention, since a drainage flow path which is inclined downward from the vehicle interior toward the vehicle exterior is formed on the vehicle exterior side surface on the partitioning portion side of the recessed portion of the panel, when the vehicle is tilted or when the road surface in the parking lot is inclined, even if water from car washing or rainwater enters the recessed portion of the retainer of the insert, the water can be drained from the drainage flow path, so that water does not always accumulate in the recessed portion.

[0042] In addition, according to the present invention, since a drainage groove portion is further formed in the injection molded portion on the lower side of the drainage flow path, the drainage groove portion is in elastic contact with the inner side of the exterior decorative part and is inclined downward from the column side frame toward the partition side. Therefore, water discharged from the drainage flow path can be guided toward the partition side, so there will be no water intrusion into the vehicle interior. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1It is a perspective view from the vehicle interior side showing the corner structure of the glass run channel according to the embodiment of the present invention.

[0044] Figure 2 It is a perspective view of the vehicle outer side showing the corner structure of the glass run channel according to the embodiment of the present invention.

[0045] Figure 3 is a perspective view of the interior of the vehicle showing the corner structure of the glass run channel, showing Figure 1 The state where the cover wall portion is removed.

[0046] Figure 4A , Figure 4B is an enlarged perspective view showing a panel installed in the corner structure of the glass run channel according to the embodiment of the present invention. Figure 4A Showing the inside of the car, Figure 4B The exterior of the vehicle is shown.

[0047] Figure 5 It is shown in Figure 4A A perspective view of the vehicle interior showing a state where a cover wall portion is mounted on the panel shown.

[0048] Figure 6 This is an enlarged perspective view showing a main part of an exterior decoration member attached to the corner structure of the glass run according to the embodiment of the present invention.

[0049] Figure 7 yes Figure 1 The CC line shown is a partially cutaway enlarged stereoscopic view.

[0050] Figure 8 yes Figure 3 The DD line is shown as a partially cutaway enlarged stereoscopic view.

[0051] Fig. 9 This is an enlarged cross-sectional view showing a state of a portion where a panel and an outer decorative member are locked with each other in the corner structure of the glass run according to the embodiment of the present invention.

[0052] Fig.10 This is an enlarged cross-sectional view showing another form of a portion where a panel and an outer decorative member are locked to each other in the corner structure of the glass run according to the embodiment of the present invention.

[0053] Fig.11 It is the left side exterior view of the car.

[0054] Fig.12 It is a perspective view showing a corner structure of a glass run according to a conventional example.

[0055] Fig.13 It is shown Fig.11 An enlarged side view of the main parts.

[0056] Fig.14 yes Fig.12 An enlarged cross-sectional view along line AA is shown.

[0057] Fig.15 yes Fig.12 An enlarged cross-sectional view along line BB is shown.

[0058] Fig.16 It is shown Fig.15 An enlarged perspective view of the retainer is shown.

[0059] Description of Reference Numerals

[0060] 9 Door glass

[0061] 11 Top side extrusion molding section

[0062] 12 Column side extrusion molding section

[0063] 13 Separation seal

[0064] 15 Injection Molding Department

[0065] 16 Decorative parts installation slot

[0066] 18 Exterior decoration

[0067] 19 convex part

[0068] 20 Glass runner

[0069] 21 Main body

[0070] 22. External vehicle wall

[0071] 22a End of the outer side wall

[0072] 23 Inner side wall

[0073] 23a End of the inner side wall

[0074] 24 Glass run side wall

[0075] 25 Installation

[0076] 25a protrusion

[0077] 26 Outer lip

[0078] 27 Inner lip

[0079] 28 Body side wall

[0080] 29 Connecting wall

[0081] 30 Appearance components

[0082] 31 Body sealing lip

[0083] 32 core material

[0084] 41 Retainer

[0085] 42 recess

[0086] 43 Pins

[0087] 50 Panels

[0088] 51 recess (through hole)

[0089] 55 First stopper

[0090] 60 Exterior decoration

[0091] 61 convex part (horizontal plate)

[0092] 64 Second locking portion (arrow-shaped protrusion)

[0093] 65 Second locking portion (locking plate)

[0094] 70 Cover wall

[0095] 81 Drainage flow path

[0096] 82 Drainage trough

[0097] 200 Front Door

[0098] 300 Backdoor

[0099] 400 Top side frame

[0100] 401 Top outward flange

[0101] 402 Top side downward flange

[0102] 500 column side frame

[0103] M groove

[0104] S Divider

[0105] W Water DETAILED DESCRIPTION

[0106] The corner structure of the glass run channel according to the embodiment of the present invention will be described with reference to the drawings. In addition, the same reference numerals are given to the same parts as those shown in the conventional example.

[0107] The corner structure of the glass run channel according to the embodiment of the present invention relates to a concealed type glass run channel 20, such as Fig.11As shown, the glass run channel 20 is installed along the vehicle outer side of the top frame 400 of the vehicle in which the top frame 400 is provided at the front door 200 and the rear door 300, and covers and hides a part of the top frame 400 from the vehicle outer side.

[0108] Figure 1 as well as Figure 2 A glass run channel 20 is shown installed along the upper corner of the front side of the rear door 300. At the corner, the upper portion of the extruded column side extrusion-molded portion 12 extending up and down along the column side and the upper portion of the extruded partition sealing portion 13 extending up and down in a manner to close the partition S between the rear door 300 and the front door 200 are connected to the end of the extruded top side extrusion-molded portion 11 extending approximately horizontally by injection molding via the injection molding portion 15. Figure 1 Show the corner of the glass run from the inside of the car. Figure 2 is shown from the outside of the car. Figure 1 In the two groups of black and white triangles shown, the black side is the injection molding part 15, and the white side is the extrusion molding part 11, 12, 13. In addition, the injection molding part 15 is indicated by oblique lines.

[0109] like Fig.13 As shown, an exterior trim 60 is assembled from the vehicle outer side between the column side extrusion molded portion 12 and the partition seal portion 13 .

[0110] In addition, if Figure 6 As shown, a block-shaped convex portion 61 extending toward the vehicle interior is formed on the upper portion of the outer trim 60 , and arrow-shaped protrusions 64 as second locking portions are provided above and below the vehicle interior end of the convex portion 61 .

[0111] Glass run 20 and Fig.14 The structure shown is the same, and the top side extrusion molding part 11 has: a main body 21, which has a groove M formed on the inner side, including an outer side wall part 22, an inner side wall part 23 and a glass slide groove side wall part 24 connecting them; a mounting part 25 with a roughly U-shaped cross-section, which is arranged on the outer side (upper side) of the main body 21 and assembled on the top side outward flange 401 formed in a manner protruding from the top side frame 400 toward the outer side of the vehicle; an outer lip part 26, which extends from the end 22a of the outer side wall part 22 of the vehicle toward the inner side of the vehicle and is in sliding contact with the door glass 9; an inner lip part 27, which extends from the end 23a of the inner side wall part 23 toward the outer side of the vehicle and is in sliding contact with the door glass 9.

[0112] In addition, two (or one) body sealing lips 31 are provided on the outer side (upper side) of the body side wall portion 28 constituting the mounting portion 25, which are in elastic contact with the periphery of the body opening portion, and a plurality of protrusions 25a are provided on the inner side of the mounting portion 25, which clamp and retain the top side outward flange 401 of the top side frame 400 when the top side outward flange 401 is inserted.

[0113] Furthermore, a design member 30 is provided on the vehicle outer side of the connecting wall portion 29 connecting the vehicle outer side of the vehicle body side wall portion 28 and the vehicle outer side of the glass run side wall portion 24 , and a substantially U-shaped core material 32 is provided in the mounting portion 25 .

[0114] In addition, the injection molded portion 15 is embedded with Figure 4A , Figure 4B Panel 50 as shown. Figure 4A The panel 50 is shown embedded in the injection molded portion 15 in the vehicle interior. Figure 4B The exterior of the vehicle is shown.

[0115] A long hole-shaped recessed portion 51 is formed in the center of the panel 50. The recessed portion 51 serves as a through hole that penetrates the inside and outside of the vehicle.

[0116] Panel 50 Figure 2 As shown in FIG. 1 , the panel 50 is embedded in the injection molded portion 15 in a state where the recessed portion 51 is exposed toward the vehicle outer side of the injection molded portion 15. When the upper portion of the column side extrusion molded portion 12 and the upper portion of the partition seal portion 13 formed by extrusion are connected to the end of the top side extrusion molded portion 11 by injection molding, the panel 50 is set in a mold (not shown) and is formed by injection molding. Figure 1 as well as Figure 2 It is embedded as shown.

[0117] Furthermore, on the partition portion S side of the recess (through hole) 51 of the panel 50 , that is, on the front side of the rear door 300 , a drainage flow path 81 is formed which is inclined downward from the vehicle interior toward the vehicle exterior.

[0118] On the lower side of the drainage flow path 81, as shown in FIG. Figure 2 As shown, a drain groove portion 82 in the shape of a water conduit is formed in the injection molded portion 15 . The drain groove portion elastically contacts the inner surface of the outer trim 60 and is inclined downward from the pillar side toward the partition S side.

[0119] In addition, if Figure 7 as well as Fig. 9 As shown, a first stopper 55 protruding downward is formed on the upper side of the vehicle outer side end of the recessed portion 51 of the panel 50 , and a first stopper 55 protruding upward is formed on the lower side of the vehicle outer side end of the recessed portion 51 of the panel 50 .

[0120] The first locking portion 55 is fitted into an arrow-shaped protrusion 64 as a second locking portion formed on a convex portion 61 protruding toward the vehicle interior at the upper portion of the outer trim 60 , so that the panel 50 and the outer trim 60 are locked to each other.

[0121] In addition, if Figure 1 and Figure 3 As shown, in this embodiment, a decoration member installation groove 16 into which a side end portion of the outer decoration member 60 is embedded is provided on the rear side of the partition sealing portion 13 , that is, on the side of the pillar-side extrusion molded portion 12 .

[0122] In addition, if Figure 5 and Figure 7 As shown, the through hole 51 of the panel 50 is closed on the vehicle interior side by a cover wall 70 .

[0123] The cover wall 70 and the panel 50 are separate components and are installed on the vehicle interior side of the panel 50. However, the cover wall 70 may be integrally installed on the panel 50 via a hinge and the cover wall 70 may be rotated around the hinge and installed on the vehicle interior side of the panel 50.

[0124] According to the corner structure of the glass run channel of such a configuration, the glass run channel 20 is formed by connecting the upper part of the column side extrusion molding part 12 formed by extrusion molding and the upper part of the partition sealing part 13 formed by extrusion molding to the end of the top side extrusion molding part 11 formed by extrusion molding by injection molding, and the outer decoration 60 is assembled from the vehicle outer side. In such a glass run channel 20, the panel 50 is embedded in the injection molding part 15 in a state that the concave part 51 serving as the through hole 51 is exposed to the vehicle outer side, and the first stopper 55 is formed in the concave part 51. The outer decoration 60 is assembled by the second stopper 64 and 65 provided on the convex part 61 provided on the outer decoration 60 being stopped on the first stopper 55, so that there is no need to form a cutout (notch) in the top side frame 400 as shown in the conventional example. Therefore, there is no particular concern that water will penetrate into the vehicle inner side through the cutout.

[0125] In addition, the combination of the two is large, and the outer decorative part 60 and Fig.15 , Fig.16 Compared with the conventional example of simple installation shown in the figure, it is assembled to the injection molded part 15 in a stable state.

[0126] Thus, the outer decorative member 60 is prevented from being lifted or shifted, and thus the appearance is not particularly deteriorated.

[0127] Furthermore, since the recessed portion 51 of the panel 50 is a through hole 51 penetrating in the vehicle interior-exterior direction, the core for injection molding can be easily extracted during injection molding.

[0128] Furthermore, by forming the through hole 51, Figure 8 As shown, although there is a concern that water W may penetrate into the vehicle from the vehicle exterior to the vehicle interior through the through hole 51 , since the through hole 51 is closed on the vehicle interior side by the cover wall portion 70 , the water W can be prevented from penetrating into the vehicle interior.

[0129] Furthermore, according to the corner structure of the glass run channel, since a drainage channel 81 which is inclined downward from the vehicle interior toward the vehicle exterior is formed on the vehicle exterior side surface of the recessed portion 51 of the panel 50 on the partition portion S side, when the vehicle is tilted or the road surface of the parking lot is inclined, even if water from car washing or rainwater penetrates into the recessed portion 51 of the panel 50, it can be drained from the drainage channel 81, so that water does not always accumulate in the recessed portion 51.

[0130] In addition, since a drainage groove portion 82 is further formed on the lower side of the drainage flow path 81 in the injection molded portion 15, which is in elastic contact with the inner side of the exterior trim 60 and is inclined downward from the column side frame 500 toward the partition S side, water W discharged from the drainage flow path 81 can be guided toward the partition S side, so there will be no water intrusion into the vehicle interior.

[0131] In the embodiment of the present invention, the cover wall portion 70 is used to seal the vehicle interior side of the through hole 51. However, other structures can be used to prevent water W from entering the vehicle interior side. Alternatively, the cover wall portion 70 may not be provided on the vehicle interior side of the through hole 51, and the through hole 51 may be configured as follows ( Figure 3 status).

[0132] In addition, as long as it is not particularly problematic to be able to easily extract the core for injection molding during injection molding, the following may be used. Fig.10 As shown, the recessed portion 51 of the panel 50 is configured not to penetrate to the vehicle interior.

[0133] For example, the following structure is also possible: although not shown in the figure, a fixed wall is provided on the vehicle interior side of the panel 50, a fixed wall is also provided on one side of the panel 50 in the vehicle front-rear direction, the other side of the panel 50 in the vehicle front-rear direction is penetrated, and a cover wall portion (movable wall) 70 is provided on the other side to close the panel 50.

[0134] In this case, as long as the panel 50 and the outer decoration material 60 are locked with each other, various forms are conceivable.

[0135] It can also be the following composition: for example, Fig.10As shown, a locking plate 65 as a second locking portion is provided which protrudes downward from the front end of the horizontal plate 61 of the outer decorative member 60, so that the front end of the horizontal plate 61 of the outer decorative member 60 moves in the direction indicated by the arrow in the figure and is locked on the first locking portion 55 which protrudes upward from the bottom of the recessed portion 51 of the panel 50.

[0136] In addition, the illustration is omitted here. Fig.10 Instead of providing a locking plate 65 as the second locking portion on the horizontal plate 61 of the outer decorative part 60 as shown in the figure, a through hole portion as the second locking portion is formed in the horizontal plate 61, and the first locking portion 55 is locked in the through hole portion as the second locking portion.

[0137] In addition, the illustration is omitted here. Fig. 9 Instead of the structure shown in the figure, in which the front end of the convex portion 61 of the outer decorative part 60 is provided with an arrow-shaped protrusion portion 64 protruding upward and downward as the second locking portion and is locked to the first locking portion 55 protruding upward and downward on the concave portion 51 of the panel 50, it is also possible to lock only one of the upper and lower sides.

[0138] In addition, when only one of the upper and lower parts is locked, the size of the embedded and locked part is not particularly limited. Relative to the recessed portion 51 of the panel 50, the outer decoration part 60 can be embedded and locked while moving from the outside of the vehicle to the inside of the vehicle, or can be embedded and locked while rotating.

[0139] The material of the top-side extrusion-molded portion and the column-side extrusion-molded portion of the glass run according to the embodiment of the present invention that can be applied thereto is not particularly limited as long as it is an elastic material.

[0140] For example, elastic materials such as thermoplastic elastomers such as olefin thermoplastic elastomer (TPO) and styrene thermoplastic elastomer (TPS), or various rubbers such as ethylene propylene diene monomer (EPDM) can be applied.

[0141] Since a certain degree of rigidity is required, a non-foamed material is preferred, but a micro-foamed material may also be used.

[0142] In addition, the core material embedded in the top extrusion-molded portion may be metal or hard resin.

[0143] In addition, as the injection molded portion of the corner portion, the same moldable material as that used for the top side extrusion molded portion or the column side extrusion molded portion can be applied.

[0144] Furthermore, the material applicable to the panel is not particularly limited as long as it is a hard resin material.

[0145] For example, as the resin material mixed with the reinforcing material, PP (polypropylene) to which talc is added, PA (polyamide resin) to which glass fiber is added, and the like can be cited.

[0146] In addition, in this embodiment, Fig.11 The corner structure on the upper front side of the rear door 300 shown is explained, but in the corner structure on the upper rear side of the front door 200, as long as a column side extrusion molding part 12 and a partition sealing part 13 are provided on the glass run channel 20 installed on the side of the front door 200, any structure in which the exterior decorative part 60 is assembled between them from the outside of the vehicle can be applied.

[0147] In addition, in the corner structure on the upper rear side of the front door 200, even if there is no partition sealing portion 13 near the column side extrusion molding portion 12 of the glass run channel 20 installed on the side of the front door 200, it can be applied as long as the exterior decoration part 60 is assembled from the outside of the vehicle.

Claims

1. A corner structure of a glass run channel, the glass run channel being installed along a frame provided on one of a rear door and a front door of a vehicle, and comprising a main body portion, the main body portion guiding a door glass to be raised and lowered in a groove portion, the main body portion comprising a vehicle outer side wall portion, a vehicle inner side wall portion, and a glass run channel side wall portion connecting the two wall portions, The upper portion of the column side extrusion-molded portion extending vertically along the column side frame body is connected to the end portion of the top side extrusion-molded portion extending approximately horizontally along the top side frame body by injection molding, and a panel is embedded in the injection molded portion and the panel is exposed to the vehicle outside in a concave portion, and a convex portion provided on the exterior trim assembled from the vehicle outside is embedded in the concave portion, and, A first locking portion is formed in the concave portion of the panel and is locked with a second locking portion provided in the convex portion of the outer decorative member. It is characterized in that A drainage flow path that slopes downward from the vehicle interior toward the vehicle exterior is formed on a vehicle exterior side surface of the recessed portion of the panel on the partition portion side between the rear door and the front door.

2. The corner structure of the glass run channel according to claim 1, characterized in that: A drainage groove portion is formed in the injection molded portion below the drainage flow path. The drainage groove portion elastically contacts the vehicle interior side surface of the exterior trim and is inclined downward from the column side frame toward the partition portion.