JP2010274794A - Structure and method for attaching door weatherstrip - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide structure and method for attaching a door weatherstrip which improve the fitting force of a door trim with respect to the door weatherstrip. <P>SOLUTION: The structure for attaching the door weatherstrip 60 for sealing between inside and outside a vehicle is disposed between a door inner panel 2 and the door trim 40 extending toward the door inner panel 2, and includes: a door side seal portion 63 elastically contacting the door inner panel 2; and a body side seal portion 62 elastically contacting a vehicle exterior side of a door opening edge of a body panel 1. A holder part 70 including a recessed portion 71, into which a projected portion 65 formed in an attachment base 61 of the door weatherstrip 60 is inserted, is disposed at the distal end of the door trim 40. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to an assembly structure of a door weather strip that is attached to a door inner panel and seals between a door and a door opening edge of a body panel, and an assembly method thereof.

As shown in FIGS. 5 and 6, the door D and the body are attached to the door inner panel 2 of the door D including the door inner panel 2 and the door outer panel 3 at a position on the lower side below the belt line of the automobile. A door weather strip 10 that seals between the door opening edge of the panel 1 is known.
The door weather strip 10 is integrally formed on the vehicle inner side of the step 2a formed on the door inner panel 2 and the vehicle inner side of the mounting base 11, and when the door D is closed, the door opening of the body panel 1 is opened. A hollow seal portion 12 that elastically contacts the edge is provided.

  Then, as shown in FIG. 6A, as the assembly of the door weather strip 10 to the door inner panel 2, the end portion of the door trim 4 extending toward the step 2 a side of the door inner panel 2 on the vehicle inner side of the door inner panel 2. 4a, the edge of the mounting base 11 of the door weatherstrip 10 is pressed into the door inner panel 2 and fixed, or as shown in FIG. 6B, the step 5a of the door inner panel 2 is clipped 5 with What fixes the attachment base part 11 of the door weatherstrip 10 at predetermined intervals is disclosed (for example, refer patent document 1).

Japanese Patent Laid-Open No. 7-117473

  Further, as shown in FIG. 7, as the assembly of the door weather strip 20 to the door inner panel 2, a hollow portion 21 formed in the door weather strip 20 is inserted and fixed between the door inner panel 2 and the door trim 4. Things are also conceivable. The door weather strip 20 is formed with a hollow seal portion 22 that elastically contacts the body panel 1 and a lip portion 23 and a hollow seal portion 24 that elastically contact the door inner panel 2.

  However, in the case of assembling the door weather strips 10 and 20 shown in the conventional example, the door weather strips 10 and 20 and the door trim 4 or the clip 5 are separate parts, and are individually assembled in the assembly line of the automobile manufacturer. There is a problem that the assembly work is complicated and takes time because it is necessary.

  On the other hand, as shown in FIG. 8, the applicant of the present invention makes the front end portion of the door trim 40 substantially L-shaped in advance and the bent portion 41 a of the portion 41 is replaced with the door-side seal portion 33 of the door weather strip 30. , 34 and the body-side seal portion 32 are fitted into a fitting portion 35 formed in the base portion 31 to form an integrated component, and then the integrated component is attached to the door inner panel 2 with the door weather strip 30. It was considered that the door side seal portions 33 and 34 were assembled so as to be pressed against the door inner panel 2. Note that the front end portion of the door trim 40 is firmly held by a plurality of holding lips 37 provided in the fitting portion 35. A body-side weather strip 50 in which a mounting base 51 and a hollow seal portion 52 are integrally formed is attached to a flange F formed on the inner side of the door opening edge of the body panel 1. The mounting base 51 and the flange F are pillars. Covered by garnish 55.

However, if the fitting of the door trim 40 to the door weather strip 30 is insufficient, the door weather strip 30 may wobble with respect to the door trim 40 when the integrated part is assembled to the door inner panel 2, or in the worst case the door The door trim 40 may come off from the weather strip 30.
Therefore, a solid material is usually used for the base 31 where the fitting portion 35 is formed in the door weather strip 30 so as to increase the fitting force.
On the other hand, a sponge material is usually used for the body side seal portion 32 and the door side seal portions 33 and 34 of the door weather strip 30 in consideration of sealing performance.

In this way, in the structure in which the door weather stop 30 is pressed against the door inner panel 2 via the door trim 40 and assembled, the material constituting the door weather stop 30 is a two-layer structure of a solid material and a sponge material. Compared with the single-layer structure, there is a problem that the extrusion method becomes complicated and the cost increases accordingly.
On the other hand, there is a demand to improve the fitting force of the door trim 40 to the door weather stop 30 regardless of the single-layer structure or the two-layer structure.

  Accordingly, an object of the present invention is to provide a door weather strip assembly structure that improves the fitting force of the door trim to the door weather stop.

In order to achieve the above object, the invention according to claim 1 is provided between a door inner panel (2) and a door trim (40) extending toward the door inner panel (2). A door weather strip (60) having a door side seal portion (63) elastically contacting the panel (2) and a body side seal portion (62) elastically contacting the outside of the door opening edge of the body panel (1) and sealing the inside and outside of the vehicle. ) Assembly structure,
At the front end of the door trim (40), there is provided a holder part (70) provided with a recess (71) into which a protrusion (65) formed on an attachment base (61) of the door weather strip (60) is inserted. It is characterized by being.
In addition, about the holder part (70) shown here, even if it forms integrally with a door trim (40) and the front-end | tip part of a door trim (40) is used as a holder part (70), it is in the front-end | tip part of a door trim (40). This means that a separate holder (70) may be attached.

  In the invention according to claim 2, the holder portion (70) is formed in a forked shape, and the concave portion (71) is formed between the opposed walls (70a, 70b) in the forked shape. It is a groove. ,

  Furthermore, the invention according to claim 3 is characterized in that the ridge (65) is formed with a lip portion (66) that elastically contacts the inner wall forming the recess (71).

  According to a fourth aspect of the present invention, the door-side seal portion (63) intersects with the direction in which the recess (71) formed in the holder portion (70) extends in the door inner panel (2). It is characterized by being elastically touched.

  The invention according to claim 5 is characterized in that a core material (67) is embedded in the ridge (65).

  The invention according to claim 6 is characterized in that a material of the entire door weather strip (60) is a single layer rubber material.

  The invention according to claim 7 is characterized in that the single-layer rubber material is a sponge rubber material.

The invention according to claim 8 is attached between the door inner panel (2) and the door trim (40) extending toward the door inner panel (2), and elastically contacts the door inner panel (2). A door weather strip (60) having a door side seal portion (63) and a body side seal portion (62) elastically contacting the door opening edge of the body panel (1) and sealing the inside and outside of the vehicle;
At the front end of the door trim (40), there is provided a holder part (70) provided with a recess (71) into which a protrusion (65) formed on an attachment base (61) of the door weather strip (60) is inserted. A door weather strip assembly method,
An integrated part in which the protrusion (65) of the door weather strip (60) is inserted and fitted into the holder part (70) in advance is provided, and the door side seal part (60) of the door weather strip (60) of the integrated part is provided. 63) is pressed against the door inner panel (2).

  According to a ninth aspect of the present invention, the integrated part is delivered to an assembly process line for assembling the door weather strip (60) to the door inner panel (2), and then the integrated part is assembled in the assembly process. An assembled part is assembled to the door inner panel (2).

  Symbols in parentheses indicate corresponding elements or corresponding matters described in the drawings and the best mode for carrying out the invention described later.

According to the door weather strip assembly structure of the first aspect of the present invention, a dedicated holder portion for holding the door weather strip is integrally or separately provided at the tip of the door trim, and the holder portion is provided. Since the door weather strip can be held by the concave portion, it is possible to suppress wobbling or disengagement even when the mounting base portion of the door weather strip is elastically deformed. Therefore, the fitting force of the door trim with respect to the door weather stop is greatly improved and is firmly assembled.
According to this, the door weather strip is not easily detached from the door trim and can be stably assembled.

Therefore, according to the invention according to claim 1, as in the inventions according to claims 6 and 7, the door weather strip can be used as a door trim even if the material of the entire door weather strip is a single-layer rubber material such as sponge rubber material. Firmly held.
According to this, since the door weather strip does not wobble with respect to the door trim when the door is opened and closed, the door side seal portion can ensure the sealing performance between the door inner panel and the door weather strip, and the body side seal portion. Therefore, the sealing property between the door opening edge of the body panel and the door weather strip can be secured.

  According to the invention of claim 2, in addition to the function and effect of the invention of claim 1, the holder part is formed in a forked shape, and the recess is formed between opposing walls of the forked shape. Since the ridge formed on the mounting base portion of the door weather strip is inserted into the groove, the door weather strip can be easily attached to the door trim, and once attached, it is difficult to come off easily. In particular, by forming the concave portion as a continuous groove, it is possible to fit the convex portion and the concave portion continuously along the direction in which the groove extends. The resultant power is improved.

  Further, according to the invention according to claim 3, in addition to the function and effect of the invention according to claim 1 or 2, since the ridge portion is formed with the lip portion elastically contacting the inner wall forming the recess, the lip portion The holding force of the door prevents the door trim from being easily detached from the door weather strip.

According to the invention of claim 4, in addition to the operational effects of the invention of claim 2 or 3, the door-side seal portion intersects with the direction in which the concave portion formed in the holder portion extends in the door inner panel. Since it is elastically contacted with the position, the reaction force when the door-side seal portion is elastically contacted with the door inner panel acts in the direction in which the convex strip formed on the mounting base portion of the door weather strip is inserted into the concave portion of the holder portion.
This further prevents the door trim from being easily detached from the door weather strip.

  Moreover, according to the invention which concerns on Claim 5, in addition to the effect of the invention which concerns on Claim 2 thru | or 4, since the core material is embed | buried under the protruding item | line part, rigidity improves and it is hard to come off.

  Further, according to the invention according to claim 8, the same effect as that of the invention according to claim 1 or 2 can be obtained, and a part in which the door weather strip and the door trim are integrated in advance is assembled to the door inner panel. Therefore, assembling can be performed easily and quickly as compared with the case of assembling separately.

  According to the invention according to claim 9, for example, after the door trim and the door weather strip are integrated in advance by a parts manufacturer or the like, for example, the integrated parts are delivered to the assembly process line in the automobile manufacturer. As a result, the number of parts is reduced compared with the case where the door trim and door weather strip are separately attached to the door inner panel, and the mounting workability in the assembly process is dramatically improved, and parts management is also easy. become.

It is sectional drawing which shows the principal part of the state by which the door weather strip which concerns on embodiment of this invention was assembled | attached. It is sectional drawing which shows the mode of the assembly | attachment process of the door weather strip shown in FIG. FIG. 4 shows another door weather strip assembly structure according to an embodiment of the present invention, wherein (a) is a cross-sectional view showing the main part in a state in which the door weather strip is assembled, and (b) is an illustration of the door weather strip. It is sectional drawing which shows the mode of an assembly | attachment process. It is an expansion perspective view of the core material shown in FIG. It is a side view of a motor vehicle. FIG. 6 is an enlarged cross-sectional view taken along the line AA of FIG. 5 showing a state in which a door weather strip according to a conventional example is assembled. FIG. Shows the case of assembly. It is sectional drawing which shows the principal part of the state by which the another door weather strip which concerns on a prior art example was assembled | attached. The door weather strip which the present applicant considered previously is shown, (a) is an AA line expanded sectional view of the state where the door weather strip was assembled, and (b) is a door weather. It is sectional drawing which shows the principal part of the state in which the strip was assembled.

  With reference to FIG.1 and FIG.2, the assembly | attachment structure of the door weather strip and the assembly | attachment method of a door weather strip which concern on embodiment of this invention are demonstrated. FIG. 1 is a cross-sectional view illustrating a main part in a state in which a door weather strip according to an embodiment of the present invention is assembled. FIG. 2 is a cross-sectional view showing a state of the assembly process of the door weather strip shown in FIG. The same parts as those shown in the conventional example are denoted by the same reference numerals.

  The door weather strip assembling method according to the embodiment of the present invention is a door that seals the inside and outside of the vehicle between the inside of the corner portion formed on the door inner panel 2 and the door trim 40 having the holder portion 70 at the front end portion. This is a method of assembling the weather strip 60.

As shown in FIG. 1, a door weather strip 60 is provided between the door opening edge of the body panel 1 of the automobile and the inside of the corner portion formed on the door inner panel 2 of the door D to seal the inside and outside of the vehicle. .
When the door D is closed, the corner portion of the door inner panel 2 has a first surface 2A that extends from the vehicle inner side of the door inner panel 2 to the vehicle outer side (from the lower side to the upper side in the paper of FIG. 1) and the vehicle of the first surface 2A. It is formed between the second surface 2B which is provided continuously outside and extends substantially vertically (from the left side to the right side in FIG. 1), and the door weather strip 60 is assembled to the inside, that is, the inside of the vehicle via the door trim 40. It is done.

  The door weather strip 60 is elastically attached to the mounting base 61, a hollow body-side seal portion 62 that elastically contacts the door opening edge of the body panel 1 when the door D is closed, and the door inner panel 2 when assembled to the door D. The door side seal part 63 which contacts is provided.

  The mounting base 61 of the door weather strip 60 has a substantially “m” shape having an opening toward the door trim 40 side, that is, the lower side, and a protrusion 65 is formed between the vehicle outer wall 61a and the vehicle inner wall 61b. Has been. A lip portion 66 thicker than the ridge 65 is formed at the tip of the ridge 65.

The body-side seal portion 62 of the door weather strip 60 is integrally formed so as to bulge and curve toward the vehicle inner side from the vehicle inner side wall 61b of the mounting base 61, and when the door D is closed, the body side seal portion 62 is formed outside the door opening edge vehicle of the body panel 1. It is a hollow seal portion that makes elastic contact.
A lip piece 62 a that elastically contacts the second surface 2 </ b> B of the door inner panel 2 is formed on the upper side of the body-side seal portion 62.
Further, the door-side seal portion 63 of the door weather strip 60 is integrally formed on the upper surface of the mounting base portion 61 of the door weather strip 60, extends to the second surface 2B side of the door inner panel 2, and elastically contacts the second surface 2B. It is a shape seal part.

  Here, the mounting base 61 of the door weather strip 60 is made of a solid rubber material, and the body side seal portion 62 and the door side seal portion 63 are made of a sponge rubber material. Examples of the solid rubber material and the sponge rubber material include, but are not particularly limited to, EPDM solid and EPDM sponge because of ease of processing.

The door trim 40 covers the surface of the door inner panel 2 from the inside of the vehicle to make it look good.
A peripheral end portion of the door trim 40 is substantially parallel to the first surface 2A of the door inner panel 2 and extends toward the second surface 2B. The front end of the door trim 40 is provided with a bifurcated holder 70 that is divided into an outer wall 70a and an inner wall 70b. A recess 71 is provided between the outer wall 70a and the inner wall 70b. Is formed. The recess 71 is substantially parallel to the first surface 2A of the door inner panel 2 and extends toward the second surface 2B, and the extending direction (shown as a straight line L in FIG. 1) and the second surface 2B of the door inner panel 2 intersect. The position of the recess 71 is determined so that the door-side seal portion 63 comes into elastic contact with the position P. The holder part 70 is integrally formed with the door trim 40.
Further, the door trim 40 functions as a decorative member, and can be applied in a wide variety of colors and designs.
The door trim 4 is formed of a material harder than the door weather strip 60.

Then, the door weather strip 60 is held by the door trim 40 by inserting the ridge 65 formed on the mounting base 61 of the door weather strip 60 into the recess 71 of the holder 70 provided at the front end of the door trim 40. . The thickness of the lip 66 formed on the ridge 65 is larger than the groove width of the recess 71, and the lip 66 forms the recess 71 when the ridge 65 is inserted into the recess 71 of the holder 70. The wall portion 70a and the inner wall side 70b of the vehicle are elastically contacted.
At this time, the vehicle outer side wall 61a constituting the mounting base portion 61 of the door weather strip 60 covers the vehicle outer side wall portion 70a of the holder portion 70 from the vehicle outer side, and the vehicle inner side wall 61b covers the vehicle inner side wall portion 70b of the holder portion 70. It covers from the inside. In other words, the vehicle outer side wall portion 70a of the holder portion 70 is inserted between the vehicle outer side portion 61a of the mounting base portion 61 and the protruding strip portion 65, the front end of the vehicle outer side wall portion 70a abuts on the rear wall, and the holder portion. The vehicle interior side wall portion 70b is inserted between the protruding strip portion 65 of the attachment base 61 and the vehicle interior side portion 61b, and the front end of the vehicle interior side wall portion 70b is in contact with the rear wall.

In order to assemble the door weather strip 60 configured in this way to the door D, more specifically, to the door inner panel 2 of the door D, the parts maker 40 in advance of the door trim 40 before delivery to the assembly line of the automobile manufacturer. The convex strip 65 formed on the mounting base 61 of the door weather strip 60 is inserted into the holder 70 formed at the tip, and the outer wall portion 70a of the holder 70 is connected to the outer lateral portion 61a of the mounting base 61 and the convex strip. It inserts between the parts 65, it fits by inserting the vehicle interior side wall part 70b of the holder part 70 between the convex strip part 65 of the attachment base 61, and the vehicle interior part 61b, and it is set as an integrated component.
At this time, the door weather strip 60 is firmly held with respect to the door trim 40 by the lip portion 66 provided on the protruding strip portion 65 of the mounting base portion 61 inserted into the holder portion 70, and temporarily fixed in that state.
Next, an assembly of the door trim 40 and the door weather strip 60 is delivered to an automobile manufacturer's assembly line as a sub-assembly.

  Then, in the assembly process of the automobile manufacturer, the door-side seal portion 63 of the door weather strip 60, which is an integrated part subassembly, is pressed against the door inner panel 2 against the second surface 2B of the door inner panel 2. The door weather strip 60 is assembled to the inside of the corner portion of the door inner panel 2, and the door trim 40 as an integrated part is assembled to the door inner panel 2. The pressing of the door weather strip 60 against the door inner panel 2 is performed in the X direction perpendicular to the second surface 2B of the door inner panel 2, as shown in FIG.

According to the door weather strip assembly structure according to the embodiment of the present invention as described above, the protrusion 65 formed on the mounting base 61 of the door weather strip 60 is inserted into the front end of the door trim 40, Since the dedicated holder portion 70 having the recess 71 for holding the door weather strip 60 is integrally provided, the fitting force of the door trim 40 with respect to the door weather stop 60 is greatly improved and is firmly assembled. Therefore, even if the attachment base 61 of the door weather strip 60 is elastically deformed, it is possible to suppress wobbling or disengagement.
Accordingly, the door trim 40 is not easily detached from the door weather strip 60 and can be stably assembled.
Further, since the door trim 4 is formed of a material harder than the door weather strip 60, even if the door weather strip 60 is elastically deformed, the door weather strip 60 is reliably secured by the recess 71 provided in the harder door trim 40. Can be held in.

  As a result, since the door weather strip 60 does not wobble with respect to the door trim 40 when the door D is opened and closed, the sealing property between the second surface 2B of the door inner panel 2 and the door weather strip 60 by the elastic contact of the door-side seal portion 63. In addition, the sealing performance between the door opening edge vehicle outer side of the body panel 1 and the door weather strip 60 can be ensured by the elastic contact of the body side seal portion 62.

In particular, the holder portion 70 has a bifurcated shape in which a concave portion 71 into which the convex strip portion 65 formed on the mounting base portion 61 of the door weather strip 60 is inserted is formed, and the convex strip portion 65 has an inner wall that forms the concave portion 71. Accordingly, the door trim 40 is not easily detached from the door weather strip 60 due to the holding force of the lip 66.
Further, the recess 71 is a groove formed between the opposing walls 70a and 70b having a bifurcated shape, and the protrusion 65 formed on the mounting base portion of the door weather strip 60 is inserted into the recess 71. The door weather strip 60 is easy to attach, and once attached, it is difficult to come off easily. In particular, by forming the recess 71 as a groove, the protrusion 65 and the recess 71 can be continuously fitted along the direction in which the groove extends. This improves the fitting force.

Further, the door-side seal portion 63 is elastically contacted with the position P intersecting with the extending direction (straight line L) of the concave portion 71 formed in the holder portion 70 on the second surface 2B of the door inner panel 2. Is elastically contacted with the second surface 2B of the door inner panel 2, and the reaction force from the second surface 2B causes the convex portion 65 formed on the mounting base portion 61 of the door weather strip 60 to the concave portion 71 of the holder portion 70. Acts in the direction of insertion.
This further prevents the door trim 40 from being easily detached from the door weather strip 60.

  Further, according to the method of assembling the door weather strip according to the embodiment of the present invention, before the door weather stop 60 and the door trim 40 are delivered to the assembly line, for example, after being integrated in the parts manufacturer, Delivered to the assembly line in an assembled state, where it is assembled to the door inner panel 2 as an integral part at the same time. Compared to the door weather strip 60 and the door trim 40 that are separately mounted on the door inner panel 2. As a result, the number of parts is reduced, the mounting workability in the assembly process is dramatically improved, and parts management is facilitated.

  Further, also in the assembly process in the assembly line, the door weather strip 60 is a vehicle formed into a two-pronged shape of the holder portion 70 at the distal end portion of the door trim 40 fitted to the fitting portion 65 formed in the base portion 61 thereof. Since the two outer ends of the outer wall 70a and the inner wall 70b are used, the outer side of the door weather strip 60 is pressed against the second surface 2B of the door inner panel 2 by the two ends. The door weather strip 60 is firmly assembled to the door inner panel 2.

As shown in FIG. 3, when the core 67 as shown in FIG. 4 is embedded in the mounting base 61 of the door weather strip 60 and the mounting base 61 of the door weather strip 60 is fitted into the door trim 40. The holding force may be improved.
Here, the core material 67 having a substantially U-shaped cross-section in which slits 67a are formed at predetermined intervals is provided at the projecting strip portion 65 of the mounting base 61 and the vehicle interior side wall 61b and the portion connecting them. Any material can be used as long as it can embed a core material, and the shape is not limited to a substantially U-shaped cross section. Therefore, a core material can also be embedded in the vehicle outer wall 61a of the mounting base 61. Further, a core material having a substantially I-shaped cross section may be embedded in the ridge portion 65, or a core material having a substantially U-shaped cross section may be embedded in the ridge portion 65 and the vehicle outer wall 61a.

  In the embodiment of the present invention, the mounting base 61 of the door weather strip 60 and the hollow seal portion (the body side seal portion 62 and the door side seal portion 63) have a two-layer structure made of different materials. Since the provided holder portion 70 stably holds the door weather strip 60, the entire door weather strip 60 may be a single layer rubber material such as sponge rubber material.

In the embodiment of the present invention, the holder part 70 is integrally formed at the front end of the door trim 40, but a separate holder part may be attached to the front end of the door trim 40.
Further, although the shape of the holder portion 70 is a bifurcated shape in the embodiment of the present invention, the shape of the holder portion 70 is particularly suitable as long as the concave portion 71 for receiving the convex portion 65 formed on the mounting base portion 61 of the door weather strip 60 is formed. The shape is not limited and may be a simple hole shape, for example. The recess 71 may be continuous or may be formed at a predetermined interval.
Furthermore, although the door-side seal portion 63 has a hollow shape, a lip shape may be used instead.

DESCRIPTION OF SYMBOLS 1 Body panel 2 Door inner panel 2a Step part 2A 1st surface 2B 2nd surface 3 Door outer panel 4 Door trim 4a End part 5 Clip 10 Door weather strip 11 Mounting base 12 Hollow seal part 20 Door weather strip 21 Hollow part 22 Hollow seal Part 23 Seal part 24 Hollow seal part 30 Door weather strip 31 Base part 32 Body side seal part 33 Door side lip part 34 Door side hollow seal part 35 Fitting part 37 Holding lip 40 Door trim 41 Substantially L-shaped part 41a Bending Part 50 Body-side weather strip 51 Mounting base 52 Hollow seal part 55 Pillar garnish 60 Door weather strip 61 Mounting base 61a Car outer wall 61b Car inner wall 62 Body-side seal part 62a Lip piece 63 Door-side seal part 65 Ridges 66 lip 67 core 67a slit 70 holder 70a outer wall 70b inner wall 71 recess D door F flange P elastic contact position of the door sealing section

Claims (9)

A door side seal portion that is attached between the door inner panel and a door trim that extends toward the door inner panel and has a body side seal portion that elastically contacts the door inner panel and a body side seal portion that elastically contacts the door opening edge of the body panel. The door weather strip assembly structure that seals the inside and outside of the vehicle,
An assembly structure of a door weather strip, characterized in that a holder portion having a recess into which a ridge formed on a mounting base portion of the door weather strip is inserted is provided at the tip of the door trim.   The assembly of the door weather strip according to claim 1, wherein the holder portion is formed in a forked shape, and the concave portion is a groove formed between the opposing walls of the forked shape. Construction.   3. The door weather strip assembly structure according to claim 1, wherein a lip portion that elastically contacts an inner wall that forms the concave portion is formed on the convex strip portion.   The said door side seal part elastically contacts the position which crosses the direction where the said recessed part formed in the said holder part is extended in the said door inner panel, The Claim 1 characterized by the above-mentioned. Door weather strip assembly structure.   The door weather strip assembly structure according to any one of claims 1 to 4, wherein a core material is embedded in the ridge portion.   6. The door weather strip assembly structure according to claim 1, wherein the door weather strip is made of a single-layer rubber material.   7. The door weather strip assembly structure according to claim 6, wherein the single-layer rubber material is a sponge rubber material. A door side seal portion that is attached between the door inner panel and a door trim that extends toward the door inner panel and has a body side seal portion that elastically contacts the door inner panel and a body side seal portion that elastically contacts the door opening edge of the body panel. And a door weatherstrip that seals the inside and outside of the car,
At the front end of the door trim is a door weather strip assembling method provided with a holder portion provided with a recess into which a protrusion formed on an attachment base portion of the door weather strip is inserted,
An integrated part in which the protruding portion of the door weather strip is inserted and fitted into the holder part in advance is provided, and the door side seal part of the door weather strip of the integrated part is assembled to press against the door inner panel. A method of assembling the door weather strip.   The integrated part is assembled to the door inner panel in the assembly process after the integrated part is delivered to an assembly process line for assembling the door weather strip to the door inner panel. Item 9. A method for assembling a door weather strip according to Item 8.

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