JP2006044459A - Door trim for car - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a door trim for a car capable of mechanically producing a mounting projection to mount an inner seal mounting member to mount an inner seal on a waist part by a versatile welded die. <P>SOLUTION: When an inner seal mounting member 17 formed separate from a waist part 15 is attached to the waist part 15 of a trim body 11, and a door inner seal 16 is mounted on a substantially vertical piece part 17b as an inner seal mounting part of the inner seal mounting member 17, a scoop-recessed part 18 is formed in the substantially vertical piece part 17b of the inner seal mounting member 17, a mounting hole 18b through which a mounting projection 15a projected on the waist part 15 is passed is formed in the scoop-recessed part 18, the mounting projection 15a is passed through the mounting hole 18b, and a head of the projected mounting projection 15a is seamed and welded. The mounting projection 15a is inserted in the mounting hole 18b, and the inner seal mounting member 17 is mounted on the waist part 15. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an automobile door trim for beautifying the passenger compartment side of an automobile door.

  Some conventional door trims for automobiles are integrally formed as a whole, but due to diversification of design and consumer needs, for example, as shown in FIGS. 8 to 10, the door trim body 1 is divided and configured. In some cases, the upper trim 2 and the lower trim 3 are used, and the upper central portion of the lower trim 3 is formed by a separate inscribed member 4 in order to give a design accent.

  As shown in FIG. 9, the upper side trim 2 has a waist part 5 whose upper end is bent toward the outside of the vehicle body. The waist part 5 has rain water, dust, etc. between the door glass (not shown). An inner seal 6 for preventing the intrusion is disposed.

  The inner seal 6 is attached to a mounting portion 7a of a separate inner seal mounting member 7 attached to the waist portion 5 using an adhesive or the like.

  The inner seal attaching member 7 is formed into an inclined piece 7b that extends to the attaching portion 7a and follows the shape of the waist portion 5, and then the tip portion is inclined obliquely downward. The inclined piece 7b is the waist portion. The boss-like mounting projection 5a erected on the head 5 is attached to the waist portion 5 by caulking by vibration welding or the like, and is attached to the waist portion 5 by welding the welding portion 7c directly. .

Further, as shown in FIG. 10, the lower trim 3 and the intermediate member 4 are mounted by caulking a mounting boss 4a erected on the intermediate member 4 to the lower trim 3 side by vibration welding or the like. (For example, Patent Document 1).
Japanese Patent Laid-Open No. 10-226235.

  Reference numeral 8 denotes a pocket portion 9 provided in the lower trim 3.

  In the conventional door trim configured as described above, the inner seal mounting member 7 has the inclined piece portion 7b on the back side of the mounting portion 7a. Unlike the mounting boss 4a on the 4 side, the welding horn 8 needs to be inclined upward so as to escape the mounting site 7a (in the case of the mounting boss 4a on the intermediate member 4 side, Basically, the horn 8 may be oriented in the substantially vehicle width direction (substantially horizontal direction). For this reason, the attachment boss 4a on the inscribed member 4 side can be mechanized by a general-purpose welding mold, but it is attached. In order to mechanize the welding of the protrusions 5a, a dedicated welding die is required, and the cost increase cannot be avoided.

  Accordingly, an object of the present invention is to provide a trim for an automobile in which an attachment protrusion for attaching an inner seal attachment member for attaching an inner seal to a waist portion can also be mechanized by a general-purpose welding mold.

  In order to achieve the above object, a door trim according to the present invention as set forth in claim 1 is provided by attaching an inner seal mounting member formed separately from the waist portion to a waist portion of the trim main body, An automotive door trim configured by mounting a door inner seal on an inner seal attachment portion of an attachment member, wherein a recess is formed in the inner seal attachment portion of the inner seal attachment member, and the waist recess projects into the waist recess. An attachment hole through which the provided attachment protrusion is inserted is provided, and the inner seal attachment member is attached to the waist portion by inserting the attachment protrusion into the attachment hole.

  With this configuration, the inner seal mounting member is formed with a grooved recess at the inner seal mounting site, and the mounting protrusion provided at the waist is inserted into the mounting hole provided in the grooved recess. Since it is configured to be attached to the waist part, the attachment work of the attachment protrusion to the attachment hole is not obstructed by the inner seal attachment part, for example, when the attachment protrusion to the attachment hole is welded to the waist part. Similarly to the welding operation when the waist portion is attached to the trim main body, the welding horn can be applied substantially from the vehicle width direction, which enables mechanization with a general-purpose welding mold.

  Further, in the invention according to claim 1, the present invention provides a sandwiching projection formed by projecting a clamping projection on a portion of the waist portion different from the portion where the attachment projection is formed, and the clamping projection and the waist portion are formed. An end flange of the inner seal mounting member is inserted and supported in the space.

  With this configuration, in addition to inserting the mounting protrusion into the mounting hole, the end flange of the inner seal mounting member is inserted into and supported by the clamping space formed by the clamping protrusion and the waist, thereby supporting the inner seal mounting member. The attachment to the waist becomes even stronger.

  According to the present invention, the trim body according to the invention described in claim 1 or 2 comprises at least two pieces of an upper side trim and a lower side trim on which the waist portion is formed, and the inner seal mounting member is the It is formed integrally with the lower trim.

  With this configuration, since the inner seal mounting piece is formed integrally with the lower trim, the number of parts can be reduced.

  In the present invention configured as described above, by forming a hollow recess in the inner seal mounting portion of the inner seal mounting member, by inserting the mounting protrusion protruding from the waist portion into the mounting hole provided in the hollow recess, Since the inner seal mounting member is configured to be mounted on the waist portion, the mounting projection of the mounting protrusion to the mounting hole is not obstructed by the inner seal mounting portion, for example, the mounting protrusion to the mounting hole is As with the welding operation when attaching the waist part to be formed separately to the trim body, the welding horn can be applied from almost the vehicle width direction and mechanized with a general-purpose welding die. Is possible.

  The best mode for carrying out the present invention will be described below with reference to the drawings.

  First, a first embodiment according to the present invention will be described with reference to FIGS.

  FIG. 1 is a perspective view of an automobile door trim adopting the first embodiment of the present invention drawn from the passenger compartment side, FIG. 2 is a cross-sectional view taken along line AA in FIG. 1, and FIG. 4 is a perspective view of an inner seal mounting member used for the door trim depicted in FIG.

  The door trim main body 11 is composed of an upper trim 12 and a lower trim 13 which are divided, and an upper center portion of the lower trim 13 is provided as a separate inscribed member 14 in order to give a design accent. It consists of.

  The upper trim 12 has a waist portion 15 whose upper end is bent toward the outside of the vehicle body, and prevents rainwater, dust, and the like from entering the waist portion 15 with a door glass (not shown). An inner seal 16 is provided for this purpose.

  The inner seal 16 is attached to the upper portion of the waist portion 15 via a separate inner seal attachment member 17 attached to the waist portion 15.

  As shown in FIG. 4, the inner seal mounting member 17 is formed by integrally forming a substantially horizontal piece portion 17a and a substantially vertical piece portion 17b so as to be substantially L-shaped in a side view. Constitutes an inner seal attaching portion, and a plurality of hollow recesses 18 are formed in the substantially vertical piece portion 17b in a state of being separated from each other.

  The bottom portion 18a of the turning recess 18 is formed in a substantially vertical surface facing in the left-right direction of the vehicle body, and an attachment hole 18b that is a long hole in the vehicle body front-rear direction is formed through the upper side. In a state of being separated from each other, a positioning rib 18c having a substantially four-radius circle shape with an upper portion being substantially horizontal is formed.

  A rib-shaped or boss-shaped mounting protrusion 15a extending in the vehicle width direction is provided on the back surface side of the waist portion 5 so as to face the mounting hole 18b. The attachment protrusion 15a is reinforced by a reinforcing rib 15e formed on the back side of the waist portion 5.

  A mounting boss 15 b for connecting the upper side trim 12 and the inscribed portion 14 is provided on the upper side trim 12 on the lower side of the mounting projection 15 a in the waist portion 15.

  Further, a clamping projection 15c is projected from a portion of the waist portion 15 different from the portion where the attachment projection 15a is formed. A clamping space portion 19 is formed by the clamping projection 15c and the waist portion 15, and the clamping space portion. A substantially horizontal piece 17 a is inserted into the inner seal 19 to support the inner seal mounting member 17.

  When the inner seal 16 is attached to the waist portion 15 in the above configuration, first, the substantially horizontal piece portion 17a of the inner seal attachment member 17 is inserted into the sandwiching space portion 19 formed by the waist portion 15 and the sandwiching protrusion 15c. At the same time, the mounting protrusion 15a is inserted into the mounting hole 18b.

  Next, the mounting projection 15a is formed by inserting the mounting projection 15a into the head of the mounting projection 15a protruding outward in the vehicle width direction from the mounting hole 18b, and the welded portion 20 is formed by crimping welding. Attach to part 15.

  Next, the inner seal 16 is attached to the vertical piece 17b, which is the inner seal attachment site, with an adhesive or the like.

  In such a caulking welding operation, the mounting projection 15a is inserted into the mounting hole 18b so as to be substantially vertical (that is, in the vehicle width direction) with respect to the substantially vertical piece 17b of the inner seal mounting member 17. Since the recess 18 is open in the vehicle width direction, the welding horn can be directed from the same direction (vehicle width direction) as the caulking and welding of the mounting boss 15b toward the welding horn to the mounting hole 18b. In the case where the upper trim 12 having the waist 15 is attached to the intermediate member 14 of the lower trim 13 without being obstructed by the substantially vertical piece 17b which is the inner seal attaching portion. Similar to the welding operation, a welding horn can be applied from substantially the vehicle width direction, and mechanization using a general-purpose welding mold is possible.

  FIG. 5 and FIG. 6 describe a second embodiment according to the present invention, FIG. 5 is a perspective view drawn from the passenger compartment side of the automobile door trim, and FIG. 6 is a sectional view taken along the line CC in FIG. It is.

  According to FIGS. 5 and 6, the door trim main body 11 is configured by integrally forming the upper and lower parts except for the intermediate member 14, and in the above embodiment, the mounting protrusion 15 is mounted on the inner seal mounting member 17 side. When inserting into the hole 18b, it is carried out by caulking and welding, but instead of this, a locking piece 15d is formed at the tip of the mounting projection 15a so as to engage with the mounting hole 18b. It is composed.

  FIG. 7 shows a third embodiment according to the present invention, in which the inner mounting member 17 is integrally formed after the front end portion of the intermediate member 14 is bent in the vehicle body outer side direction.

  As described above, the present invention forms a hollow recess in the inner seal mounting portion of the inner seal mounting member, and by inserting the mounting protrusion protruding from the waist portion into the mounting hole provided in the hollow recess, Since the inner seal mounting member is configured to be mounted on the waist portion, the mounting projection of the mounting projection into the mounting hole is not obstructed by the inner seal mounting portion, for example, the mounting projection on the mounting hole is formed on the waist portion. In the case of welding, the welding horn can be applied almost from the vehicle width direction as in the welding operation when the waist portion is attached to the trim body side, and mechanization with a general-purpose welding die is possible. Therefore, it is suitable for an automobile door trim or the like for beautifying the passenger compartment side of the automobile door.

It is the perspective view which drawn the door trim for motor vehicles which employ | adopted 1st Embodiment which concerns on this invention from the vehicle interior side. It is AA sectional drawing in FIG. It is BB sectional drawing in FIG. It is a perspective view of the inner seal attachment member used for the door trim drawn in FIG. It is the perspective view which drawn the door trim for motor vehicles which employ | adopted 2nd Embodiment which concerns on this invention from the vehicle interior side. It is CC sectional drawing of FIG. It is sectional drawing similar to FIG. 6 in the door trim for motor vehicles which employ | adopted 3rd Embodiment which concerns on this invention. It is a perspective view of the conventional door trim for motor vehicles. It is DD sectional drawing of FIG. It is EE sectional drawing of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 Door trim main body 12 Upper side trim 13 Lower side trim 14 Centering member 15 Waist part 15a Attachment protrusion 15c Clamping protrusion 16 Inner seal 17 Inner seal attachment member 17b Substantially horizontal piece part (inner seal attachment part)
18 Bending recess 18b Mounting hole 19 Clamping space

Claims (3)

An automotive door trim configured by attaching an inner seal attachment member formed separately from the waist portion to a waist portion of the trim body, and attaching a door inner seal to an inner seal attachment portion of the inner seal attachment member. There,
The inner seal mounting member is formed with a hollow recess in the inner seal mounting portion, and the mounting recess is provided with a mounting hole through which the mounting protrusion protruding from the waist portion is inserted, and the mounting protrusion is inserted into the mounting hole. Thus, the inner trim mounting member is mounted on the waist portion. A clamping projection is provided at a portion different from the portion where the mounting projection is formed in the waist portion, and an end flange of the inner seal mounting member is inserted into a clamping space formed by the clamping projection and the waist portion. The automobile door trim according to claim 1, wherein the door trim is supported. The trim body is composed of at least two pieces of an upper side trim and a lower side trim in which the waist portion is formed, and the inner seal mounting member is formed integrally with the lower side trim. Item 3. A door trim for an automobile according to Item 1 or 2.

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