JP5221189B2 - the mall - Google Patents

Description

  In the present invention, an end surface is an open surface, a groove is formed along the longitudinal direction, and a cross-sectional shape on the end side is substantially C-shaped, and is inserted from the open surface of the mall body, An end cap that closes the open surface, and the end cap includes a cap end portion that closes the open surface, and a molding insertion portion that is connected to the cap end portion and is inserted from the open surface of the molding body. An end cap insertion direction pull-in means for pressing the cap end portion of the end cap against the end surface of the molding body on the end side of the molding body and the molding insertion portion of the end cap. Related to the mall.

Conventionally, the molding main body having a substantially C-shaped cross section and the end cap for closing the open surface of the end surface of the molding main body are attached by an adhesive or caulking.
However, since the adhesive protrudes or the end cap comes off due to a caulking defect, an attachment structure as shown in FIG. 14 has been proposed.

  In the figure, an end surface of the molding body 1 is an open surface 3, a groove 5 is formed along the longitudinal direction, and a cross-sectional shape on the end side is substantially C-shaped. The end cap 7 includes a cap end portion 9 that closes the open surface 3, and a molding insertion portion 11 that is connected to the cap end portion 9 and is inserted from the open surface 3 of the molding body 1.

  The end side of the molding main body 1 and the molding insertion portion 11 of the end cap 7 are provided with end cap insertion direction pulling means for pressing the cap end portion 9 of the end cap 7 against the end surface of the molding body 1. ing.

  This insertion direction pull-in means is provided in the molding body 1 and has a hole 17 having a surface 15 intersecting with the insertion direction of the end cap 7, and provided in the end cap 7. It consists of a protrusion 21 having a slope 19 that generates a pulling force in the insertion direction (the direction of arrow J in the figure).

  In the configuration shown in FIG. 14, when the cap end 9 of the end cap 7 comes into contact with the end surface of the molding body 1, the inclined surface 19 of the projection 21 of the end cap 7 causes the surface 15 of the hole 17 of the molding body 1 to It is set so that it may contact.

The end cap 7 is made of resin and is elastically deformed so that the surface 15 and the inclined surface 19 are pressed against each other.
According to such a configuration, when the end cap 7 is inserted into the molding body 1 and the cap end portion 9 of the end cap 7 abuts against the end surface of the molding body 1, the slope 19 of the protrusion 21 of the molding insertion portion 11 is formed. A force that pulls the end cap 7 in the insertion direction (in the direction of the arrow J in the figure) is generated on the inclined surface 19 so as to press against the surface 15 of the hole 17 of the molding body 1, and the cap end 9 of the end cap 7 is the molding body. 1 is pressed against the end face (see Patent Document 1).
Japanese Patent Laying-Open No. 2005-104168 (paragraph number 0022-0027, FIGS. 1 to 4)

  By providing the insertion direction pull-in means in the molding having the above configuration, it is possible to eliminate the sticking out of the adhesive and the removal of the end cap due to a caulking defect. However, when the end camp 7 is pulled in strongly, there is a problem that a part of the cap end portion 9 is separated from the end face of the molding body 1 (so-called mouth opening).

  The present invention has been made in view of the above problems, and it is an object of the present invention to provide a molding in which a phenomenon in which a part of the cap end portion of the end cap is not easily separated from the end surface of the molding main body is unlikely to occur.

In the invention according to claim 1, the end surface is an open surface, a groove is formed along the longitudinal direction, and the cross-sectional shape on the end side is a substantially C-shape, and is inserted from the open surface of the mall main body, An end cap that closes the open surface of the molding body, and the end cap is connected to the cap end portion that closes the opening surface, and is inserted from the opening surface of the molding body. An end cap insertion direction in which the end portion of the end cap and the end portion of the end cap are pressed against the end face of the end portion of the end cap on the end portion side of the end cap and the end portion of the end cap. In the molding having the retracting means, the insertion direction retracting means is provided on either the molding body or the end cap, and the insertion of the end cap A first surface portion having a first surface intersecting the direction, and a protrusion provided on the other of the molding body and the end cap, and a cap end portion of the end cap is an end surface of the molding body when in contact with, the projections are set to push the first surface of the first face, the first face may have a resilient, surface abutted on the first surface of the projection is The slope is set such that, when the slope is pressed, a force is generated in a direction to bring the base end side of the protrusion and the first surface portion closer to each other, and the first surface portion includes the molding body, The molding is formed between a first hole provided in either one of the end caps and a second hole provided adjacent to the first hole .

According to a second aspect of the present invention, according to claim 1 Symbol mounting, characterized in that the molding inserting portion of the end cap is provided with end caps groove direction movement inhibiting means for inhibiting the movement towards the groove of the molding body The mall.

According to a third aspect of the present invention, there is provided a cap end portion of the end cap at a location other than the location where the end cap insertion direction drawing-in means is provided in a plane direction intersecting with the insertion direction of the molding insertion portion of the end cap. 3. The molding according to claim 1, further comprising cap end opening prevention means for prohibiting separation from the end surface of the molding body.

The invention according to claim 4 is characterized in that the end cap groove direction movement prohibiting means is provided in the molding main body, the second surface not orthogonal to the groove opening surface of the molding main body, and the molding insertion portion of the end cap. It provided abutting said second surface, according to claim 2 or 3 Mall insertion portion of said end cap is characterized by comprising the third surface to prohibit the movement toward the opening of the groove of the molding body It is a listed mall.

According to a fifth aspect of the present invention, the cap end opening prevention means is provided on the other of the molding main body and the end cap, and on the other of the molding main body and the end cap. The protrusion is formed of a protrusion biting portion that can bite, and the protrusion has a bar shape that allows insertion of the end cap into the molding body and prohibits removal of the end cap from the molding body. The mall according to claim 3 or 4 .

According to the first to fifth aspects of the present invention, the first surface portion has elasticity, so that the pulling force of the end cap of the pulling means in the direction of inserting the end cap is appropriately absorbed, and a part of the end portion of the cap is made of the molding body. The phenomenon of leaving the end face is unlikely to occur.

Surface contacting the first surface of the pre-Symbol projections are inclined surfaces, oblique surfaces, when pressed, set as the direction of the force is generated to close the said first surface portion and a base end side of the projection Therefore, the end cap can be inserted easily.

According to the second aspect of the present invention, the end cap is moved toward the groove of the molding body by the end cap groove direction movement prohibiting means. Does not come out of the groove.

According to the invention of claim 3 , the cap end portion of the end cap is located at a location other than the location where the end cap retracting means is provided in a plane direction intersecting the insertion direction of the molding insertion portion of the end cap. By providing the cap end opening prevention means for prohibiting the separation from the end surface of the molding body, the portion other than the portion where the force in the retracting direction is applied by the end cap drawing means of the cap end from the end surface of the molding body. It can be prevented from leaving.

  First, the mall according to the present embodiment will be described with reference to FIG. The molding 30 according to the present embodiment is provided at the upper end of the door panel 31 and abuts on the window glass 33 that moves up and down, and has a function of a weather strip that prevents rainwater and the like from entering the door panel 31.

The molding 30 includes a molding body 35 whose end surface is an open surface, and an end cap 37 that closes the opening surface of the molding body 35.
The molding body 35 is formed by injection-molding a resin lip or the like on the outer surface and the inner surface of a base manufactured by roll-molding a thin plate material such as stainless steel.

  As shown in FIG. 4, which is a cross-sectional view taken along the cutting line KK of FIG. 3, the base body 39 of the molding main body 35 has a substantially C-shaped cross-section, and the upper edge of the outer panel 41 is bent. And an inner panel 43 are provided so as to sandwich a hemming portion 45 that is overlapped. The base 39 includes an inner side portion 39a that faces the inner surface of the hemming portion 45, an upper portion 39b that is bent from the upper end portion of the inner side portion 39a toward the outer side of the vehicle and faces the upper surface of the hemming portion 45, and a hemming portion 45. A groove 40 is formed along the longitudinal direction of the molding body 35 between the lower part of the inner side part 39a and the lower part of the outer side part 39c. Is formed.

Weather strips 49 and 50 are formed on the inner side portion 39a of the base body 39 by a resin extrusion molding method.
Further, on the inner side of the base 39 facing the hemming portion 45, protrusions 54 that are in contact with the outer and inner surfaces of the hemming portion 45 are formed by a resin extrusion method.

  As shown in FIGS. 1 and 2, the end of the molding main body 35 is an end where the lower part of the inner side 39 a of the base 39 and the weather strip 50 on the lower side are cut off to close the open surface of the molding main body 35. A cap 37 is inserted from the open surface of the molding body 35.

Further, a projecting portion 52 that protrudes downward is formed at the lower end of the inner side portion 39a ′ of the base body 39 from which the lower portion is cut off.
Next, the end cap 37 will be described with reference to FIGS. 5 is a perspective view of the end cap, FIG. 6 is a perspective view seen from the direction of arrow L in FIG. 5, FIG. 7 is a view seen from the direction of arrow M in FIG. 9 is a sectional view taken along the cutting line AA in FIG. 7, FIG. 10 is a sectional view taken along the cutting line BB in FIG. 8, and FIG. 11 is a sectional view taken along the cutting line CC in FIG. FIG. 12 is a sectional view taken along the line D-D in FIG. 8, and FIG. 13 is a side view in the direction of arrow Z in FIG.

  The end cap 37 is a resin molded product, and includes a cap end portion 51 that closes the open surface of the molding body 35, and a molding insertion portion 53 that is connected to the cap end portion 51 and is inserted from the opening surface of the molding body 35. .

The molding insertion portion 53 is bent from the inner insertion portion 53a and the inner insertion portion 53a inserted into the space surrounded by the inner side portion 39a ′, the upper portion 39b, and the outer side portion 39c of the base body 39 of the molding body 35, Both the outer insertion portion 53b facing the outer surface of the inner side portion 35a ′ of the main body 35 and the lower end of the inner side portion 35a ′ of the molding main body 35 so as to bridge the inner insertion portion 53a and the outer insertion portion 53b. And a bridging portion 53c connected to the.
(End cap insertion direction pull-in means)
The end cap insertion direction pull-in means for pressing the cap end portion 51 of the end cap 37 against the end surface of the molding body 35 will be described.

  As shown in FIG. 5, the bridging portion 53 c of the molding insertion portion 53 of the end cap 37 is provided with a first hole 61 and a second hole 65 adjacent to the first hole 61. Between the 1st hole 61 and the 2nd hole 65, the 1st surface part 67 which has the 1st surface 67a which cross | intersects the insertion direction (arrow S direction in each figure) of the end cap 37 is formed. Since the end cap 37 is made of resin, the first surface portion 67 has elasticity.

  On the other hand, as described above, the protrusion 52 is formed on the molding body 35 as shown in FIG. When the molding insertion portion 53 of the end cap 37 is inserted from the open surface of the molding main body 35, the projection 52 engages with the first hole 61.

The inclined surface 52a of the protruding portion 52 is set to an inclined surface (reverse inclined surface) that generates a force in a direction to bring the proximal end side of the protruding portion 52 and the first surface portion 67 closer to each other when pressed.
When the cap end portion 51 of the end cap 37 abuts against the end surface of the molding body 35, the slope 52 a of the projection 52 is dimensioned so as to be surely pushed by the first surface 67 a of the first surface portion 67. .

  According to such a configuration, when the molding insertion portion 53 of the end cap 37 is inserted from the open surface of the molding main body 35, the inclined surface 52a of the projection 52 presses the first surface 67a, and the first surface portion 67 is elastically deformed, The first surface 67a is pushed by the elastic repulsive force. Then, a force in a direction to bring the proximal end side of the protrusion 52 and the first surface portion 67 closer to each other is generated, and a force that is pulled in the insertion direction acts on the end cap 37.

In the above embodiment, the protrusion 52 is provided on the molding body 35 and the first surface 67 is provided on the end cap 37. Conversely, the protrusion is provided on the end cap 37 and the first surface is provided on the molding body 35. It may be provided.
(End cap groove direction movement prohibition means)
Next, the end cap groove direction movement prohibiting means for prohibiting the molding insertion portion 53 of the end cap 37 from moving toward the groove 40 of the molding main body 35 will be described with reference to FIG.

A second surface 71 that is not orthogonal to the opening surface of the groove 40 of the molding body 35 is formed on the protrusion 52 of the molding body 35.
The outer insertion portion 53 b above the first hole 61 of the molding insertion portion 53 of the end cap 37 abuts against the second surface 71, and the molding insertion portion 53 of the end cap 37 extends in the opening direction of the groove 40 of the molding main body 35. A third surface 73 that prohibits movement is formed.

According to such a configuration, the third surface 73 of the end cap 37 abuts on the second surface 71 of the molding main body 35, so that the molding insertion portion 53 of the end cap 37 moves in the opening direction of the groove 40 of the molding main body 35. It is prohibited to move.
(Cap end opening prevention means)
Next, the cap end opening prevention means for prohibiting the cap end portion 51 of the end cap 37 from separating from the end face of the molding body 35 will be described with reference to FIG.

  On the back surface of the cap end portion 51 of the end cap 37, a rod portion 81 is formed that is inserted from the open surface of the molding body 35 into the space surrounded by the inner side portion 39a ′, the upper portion 39b, and the outer side portion 39c of the base body 39. (See FIG. 5). A protrusion 83 is formed on the bar portion 81.

A protrusion biting portion 85 is formed at the lower part of the inner side portion 39a of the molding body 35 by injection molding of a resin capable of biting the protrusion 83 (see FIG. 13).
The protrusion 83 has a bar shape that allows the end cap 37 to be inserted into the molding body 35 and prohibits the end cap 37 from being detached from the molding body 35.

  Further, the cap end opening prevention means is provided at a location other than the location where the end cap retracting means is provided, in a plane direction intersecting the insertion direction of the molding insertion portion 53 of the end cap 37.

  In this embodiment, as shown in FIG. 5, the protrusion 83 of the cap end opening prevention means is different from the first surface 67 of the end cap retracting means in the insertion direction of the molding insertion portion 53 of the end cap 37 (arrow S). On the plane intersecting (direction).

According to such a configuration, the following effects can be obtained.
(1) Since the first surface portion 67 has elasticity, the pull-in force of the end cap 37 of the end cap insertion direction pull-in means is appropriately absorbed, and a phenomenon in which a part of the cap end portion 51 is separated from the end surface of the molding body 35. Hard to occur.
(2) The slope 52a of the projection 52 is set to a slope (reverse slope) that generates a force in a direction to bring the proximal end side of the projection 52 and the first surface portion 67 closer to each other when pressed. The end cap 37 can be easily inserted.
(3) By providing the end cap groove direction movement prohibiting means, the end cap 37 does not come off the groove 40 of the molding body 35.
(4) The cap end opening prevention means is provided in a location other than the location where the end cap retracting means is provided in the plane direction intersecting the insertion direction of the molding insertion portion 53 of the end cap 37. It is possible to prevent the portion other than the portion where the force in the retracting direction is applied by the end cap retracting means of the cap end portion 51 from being separated from the end surface of the molding body 35.

  In the above embodiment, the protrusion 83 is provided on the end cap 37 and the protrusion biting portion 85 is provided on the molding body 35. Conversely, the protrusion may be provided on the molding body 35 and the projection biting portion 85 may be provided on the end cap 37. Good.

  In addition, the protrusion 52 is formed with the slope 52a that generates a force in a direction in which the proximal end side of the protrusion 52 and the first surface 67 are brought close to each other when pressed by the first surface portion 67. Good.

It is a perspective view which shows the edge part of the molding | mall of this form example. In FIG. 1, it is a perspective view when an end cap is removed. It is a figure which shows the door of the vehicle with which the molding of the example of an embodiment was attached. FIG. 4 is a cross-sectional view taken along a cutting line KK in FIG. 3. It is a perspective view of an end cap. It is the perspective view seen from the arrow L direction of FIG. It is the figure seen from the arrow M direction of FIG. 5, and is a front view of an end cap. FIG. 8 is a bottom view of FIG. 7. FIG. 8 is a cross-sectional view taken along a cutting line AA in FIG. 7. FIG. 9 is a cross-sectional view taken along a cutting line BB in FIG. 8. FIG. 8 is a cross-sectional view taken along a cutting line CC in FIG. 7. It is sectional drawing in the cutting line DD of FIG. It is a side view of the arrow Z direction of FIG. It is a figure explaining the conventional mall.

Explanation of symbols

35 Mall body 37 End cap 40 Groove 51 Cap end portion 52 Projection portion 53 Mole insertion portion 67 First surface portion 67a First surface 71 Second surface 73 Third surface

Claims (5)

The end surface becomes an open surface, a groove is formed along the longitudinal direction, and the cross-sectional shape of the end side is substantially C-shaped, and is inserted from the open surface of the mall main body, and closes the open surface of the mall main body An end cap, and the end cap is a molding comprising a cap end portion that closes the opening surface, and a molding insertion portion that is connected to the cap end portion and is inserted from the opening surface of the molding body. In the molding having an end cap insertion direction pulling means for pressing the cap end portion of the end cap against the end surface of the molding body on the end side of the molding body and the molding insertion portion of the end cap,
The insertion direction pull-in means is
A first surface portion provided on one of the molding body and the end cap, and having a first surface intersecting the insertion direction of the end cap;
A protrusion provided on the other of the molding body and the end cap;
And
When the cap end of the end cap comes into contact with the end surface of the molding body, the protrusion is set to press the first surface of the first surface portion,
Said first surface portion, we have a resilient,
The surface that contacts the first surface of the protrusion is a slope,
The slope is set so that, when pressed, a force is generated in a direction in which the proximal end side of the protrusion and the first surface portion are brought close to each other.
The first surface portion is formed between a first hole provided in one of the molding body and the end cap and a second hole provided adjacent to the first hole. A mall characterized by The molding according to claim 1, further comprising end cap groove direction movement prohibiting means for prohibiting the molding insertion portion of the end cap from moving toward the groove of the molding body . In a plane direction intersecting with the insertion direction of the molding insertion portion of the end cap, in a location other than the location where the end cap insertion direction drawing means is provided
3. A molding according to claim 1, further comprising cap end opening prevention means for prohibiting the cap end of the end cap from separating from the end surface of the molding body . The end cap groove direction movement prohibiting means is
A second surface that is provided in the molding body and is not orthogonal to the opening surface of the groove of the molding body;
It is provided in a molding insertion portion of the end cap, and is made of a third surface that contacts the second surface and prohibits the molding insertion portion of the end cap from moving in the opening direction of the groove of the molding body. The mall according to claim 2 or 3. Cap end opening prevention means,
A protrusion provided on one of the molding body and the end cap;
It is provided on the other of the molding body and the end cap, and includes a protrusion biting portion in which the protrusion can bite,
5. The molding according to claim 3 , wherein the protrusion has a bar shape that permits insertion of the end cap into the molding body and prohibits removal of the end cap from the molding body . 6.

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