JP2009090801A - Vehicular door mirror cover - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To simplify structure of a vehicular door mirror cover, and to allow smooth assembling work to a door mirror housing. <P>SOLUTION: The door mirror cover formed to cover a door mirror and the whole of the door mirror housing, is composed of a cover body portion 2 made in a vessel-shaped form, and a plurality of engaging hooks 1 provided inside the cover body portion 2 to stand upright and formed to engage with the door mirror housing. Those are integrally formed by thermoplastic synthetic resin such as ABS. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a door mirror cover provided in a vehicle door mirror device, and more particularly to an attachment structure of a vehicle door mirror cover formed so as to cover the entire vehicle door mirror device.

In recent passenger cars and the like, most of the door mirror devices have a structure that can be remotely operated by an electric motor drive system, as described in Japanese Patent Application Laid-Open No. 2007-76492, for example. And in order to accommodate the mirror drive device which consists of these electric motors etc., a Bessel-like cover, ie, a door mirror cover, is generally provided.
JP 2007-76492 A

  By the way, in the above-mentioned conventional apparatus, the mirror and the mirror driving device for adjusting the mirror angle are mounted on a predetermined base, and the whole is accommodated in a cover serving as a housing having a vessel shape. It is something like that. Such a cover also serving as a housing is generally attached to the base with a screwing structure or the like. Therefore, this conventional apparatus has a problem that the mounting operation of the mirror cover becomes complicated, and it takes a lot of time to assemble the entire vehicle door mirror device. In order to solve such problems, the door mirror cover mounting structure has a simple structure, and the door mirror cover attached to the vehicle door mirror device can be assembled by a simple operation. It is an object (problem) of the present invention to provide.

  In order to solve the above problems, the following measures are taken in the present invention. That is, in the first invention according to the first aspect of the present invention, a vehicle door mirror device having a mirror and a driving device for driving the mirror inside and attached to the vehicle door is provided on the outside thereof. The vehicle door mirror cover is formed so as to cover the door mirror housing that forms the vehicle door mirror device as a whole, and has a vessel-shaped cover main body and an upright inside the cover main body. And a plurality of engaging claws formed so as to engage with the door mirror housing, and these are integrally formed of a predetermined thermoplastic synthetic resin material. Furthermore, the engaging claw has a vertical wall portion on the back side and is bent in a hook shape from the upper tip portion of the vertical wall portion. An engaging portion formed so as to have a predetermined spring reaction force, and a stopper that is provided upright at a side portion of the engaging portion and has a vertical wall shape It was decided to adopt a configuration that consisted of parts.

  Next, a second invention which is the invention described in claim 2 will be described. This also has the same basic points as the first invention. That is, in the present invention, the vehicle door mirror cover according to claim 1 is provided with stopper portions provided at side portions of the engaging claws on both sides of the engaging portion in the cross-sectional shape thereof. It was decided to adopt the configuration as described above.

  Next, a third invention which is the invention described in claim 3 will be described. The basic point of this is also the same as the first invention or the second invention. That is, in the present invention, with respect to the vehicle door mirror cover according to claim 1 or 2, an upper portion of a base provided so that the engaging portion and the stopper portion stand upright from the inner surface side of the cover main body portion. It was decided to adopt a configuration that was provided on the side.

  The first invention as claimed in claim 1 will be described. According to the present invention, the vehicle door mirror cover to be attached to the outside of the door mirror housing is made to have a vessel-like shape as a whole, and the engaging claw that is an attachment claw provided on the inside thereof is provided with the vehicle. Since the vehicle door mirror cover is formed upright and integrally with the inner surface of the door mirror cover, the mounting operation of the vehicle door mirror cover to the door mirror housing can be smoothly and efficiently carried out. In addition, since such a vehicle door mirror cover is formed of a predetermined thermoplastic synthetic resin material using an integral molding means, the vehicle door mirror cover can be manufactured efficiently and inexpensively. become.

  Further, in the present invention, a vertical wall-shaped stopper portion is provided beside the engaging portion, and the stopper portion and the engaging portion are established in a state of being side by side in the cross-sectional shape thereof. Therefore, it is possible to exert an appropriate elastic force (spring reaction force) at the engaging portion that forms the engaging claw, and to provide an appropriate rigidity as a whole. Will be able to. As a result, the mounting operation of the vehicle door mirror cover to the door mirror housing via the engaging portion, that is, the mounting operation is smoothly performed.

  Further, in the second invention which is the invention according to the second aspect, like the first invention, the manufacturing cost can be reduced by improving the productivity. In addition, in the present invention, the cross-sectional shape of the engaging claw is a vertical wall portion forming the engaging portion, and is perpendicular to the vertical wall portion on both sides of the vertical wall portion. Since the engagement portion itself has a soft spring reaction force, it can be mounted on the door mirror main body so that the engagement portion itself has a soft spring reaction force. Can be raised. In addition to the improvement of the mounting property, once the door mirror cover is mounted, the mounting rigidity of the entire engaging claw having the engaging portion is increased by the action of the stopper portion. The door mirror cover is securely held on the door mirror housing. As a result, when the vehicle door mirror cover is attached to the door mirror housing, its mounting rigidity and the like are ensured, and the door mirror cover can be prevented from falling off during car washing or the like. .

  Further, in the third aspect of the invention according to claim 3, the base formed so that the engaging portion and the stopper portion forming the engaging claw have the same thickness as the cover main body portion. And is not provided directly on the inner surface side of the door mirror cover. As a result, when the main engaging claw is molded integrally with the door mirror cover, it is possible to prevent sinking or the like from occurring on the surface side of the door mirror cover.

  The best mode for carrying out the present invention will be described with reference to FIGS. This relates to a vehicle door mirror cover provided on the outside of a vehicle door mirror device having a mirror and a drive device for driving the mirror inside. As shown in FIG. 1, the specific configuration is such that the entire cover body portion 2 is provided so as to cover the door mirror housing forming the vehicle door mirror device, and has a vessel shape, and the cover body portion. 2 and a plurality of engaging claws 1 formed so as to engage with the door mirror housing, and these are a predetermined thermoplastic synthetic resin such as ABS. It is basically composed of a structure that is formed integrally with a material.

  In such a basic configuration, the engaging claw 1 provided on the inner surface side of the vessel-shaped cover main body portion 2 stands upright from the inner surface side of the cover main body portion 2, for example, as shown in FIG. On the basis of the base 5 provided, it is formed upright on this. Specifically, as shown in FIG. 2, the upper surface of the base 5 formed so as to stand upright from the inner surface side of the cover main body 2 so as to have a thickness substantially equal to the thickness of the cover main body 2. The engaging claw 1 is provided at the portion 55 so as to be integral with the upper surface portion 55 and project upward from the upper surface portion 55. By providing on the inner surface side of the cover main body 2 via such a base 5, sinks or the like can be prevented from being generated on the surface side of the cover main body 2.

  For example, as shown in FIG. 2, the engaging claw 1 includes a hook portion 12 that forms an engaging portion that contributes to engagement with a counterpart member, and a vertical wall that supports the hook portion 12 that forms the engaging portion. It is basically composed of a stopper portion 15 provided so as to be parallel to the portion 11. And the vertical wall part 11 and the stopper part 15 consist of the form connected in the L-shape or the right angle shape in the cross-sectional shape. By adopting such a structure, the lateral rigidity or the bending rigidity of the entire engaging claw 1 is ensured. For example, as shown in FIG. 4 or 5, the stopper portion 15 may be formed continuously on the both sides of the vertical wall portion 11. In addition, it is conceivable that these stopper portions 15 are established in an independent state without being continuous with the vertical wall portion 11. By adopting such a structure, the lateral rigidity and the like of the entire engaging claw 1 is ensured, and the disengagement phenomenon or breakage of the hook portion 12 forming the engaging portion is prevented. .

  Moreover, in the thing which consists of such a basic structure, the said hook part 12 is formed so that it may protrude ahead from the vertical wall part 11, as shown in FIG. 3, for example, and it uses the bending part 121 as a fulcrum. It consists of a shape that is bent into a square shape. Then, the hook portion 12 is elastically deformed with the bent portion 121 as a fulcrum, and the claw portion 125 formed at the tip of the hook portion 12 is displaced in the direction of the arrow in FIG. (Attachment) is made. Further, the main engaging claw 1 having such a configuration is configured such that the entire cross-sectional shape thereof is a quadrangle formed by the vertical wall portion 11 and the stopper portion 15. Thus, a predetermined lateral rigidity is ensured. As a result, the mounting rigidity is ensured in a state where the vehicle door mirror cover is mounted on the vehicle door mirror housing.

  By adopting such a configuration, in the present embodiment, the mounting operation of the vehicle door mirror cover to the door mirror housing is smoothly and efficiently advanced. In addition, since such a vehicle door mirror cover is formed of a predetermined thermoplastic synthetic resin material using an integral molding means, the vehicle door mirror cover can be manufactured efficiently and inexpensively. become.

  Further, in the present embodiment, the elastic force (spring reaction force) in the hook portion 12 is set in a soft state so as to improve the mounting property, and the engagement claw 1 as a whole is described above. Appropriate rigidity can be provided by the action of the vertical wall portion 11 and the stopper portion 15. As a result, the operation of attaching the vehicle door mirror cover to the door mirror housing via the main engaging claw 1, that is, the mounting operation is smoothly performed.

  Further, in the present embodiment, the engaging claws 1 have a rectangular cross section formed by the vertical wall portion 11 and the stopper portion 15 provided at a right angle to the vertical wall portion 11. In addition, the lateral rigidity of the entire engaging claw 1 is increased by being within this range. As a result, when the vehicle door mirror cover is attached to the door mirror housing, its mounting rigidity and the like are ensured, and the door mirror cover can be prevented from falling off during car washing or the like. . As a modification of the embodiment having such a configuration, the engagement claw 1 is provided on the side of the door mirror housing to which the door mirror cover is attached, while the inside of the door mirror cover is provided. However, it is also conceivable that an engagement hole formed so that the engagement claw 1 is fitted therein is provided.

It is a perspective view which shows the whole structure of this invention. It is a perspective view which shows the whole structure of the engaging claw which comprises the principal part of this invention. It is a longitudinal cross-sectional view which shows the structure of the engaging claw which comprises the principal part of this invention. It is a perspective view which shows the whole structure of other embodiment concerning this invention. It is a perspective view which shows the whole structure from the back side of what concerns on other embodiment concerning this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Engagement claw 11 Vertical wall part 12 Hook part 121 Bending part 125 Claw part 15 Stopper part 2 Cover main-body part 5 Base 55 Upper surface part

Claims (3)

  The vehicle door mirror cover provided outside the vehicle door mirror device, which has a mirror and a drive device for driving the mirror inside and is attached to the vehicle door, forms the vehicle door mirror device as a whole. A cover main body formed to cover the door mirror housing and having a vessel shape, and is provided upright inside the cover main body so as to engage with the door mirror housing. A plurality of formed engaging claws, and these are integrally formed of a predetermined thermoplastic synthetic resin material, and the engaging claws are further provided with a vertical wall portion on the back side. It is formed so as to be bent in a hook shape from the upper end portion of the vertical wall portion and to have a predetermined spring reaction force And engagement portion, the vehicle door mirror cover, characterized in that as composed of a stopper portion composed of a vertical wall-like form be those provided upright at the side portion of the engaging portion.   2. The vehicle door mirror cover according to claim 1, wherein a stopper portion provided at a side portion of the engaging claw is provided on both sides of the engaging portion in a cross-sectional shape thereof. A featured vehicle door mirror cover.   The vehicle door mirror cover according to claim 1 or 2, wherein the engaging portion and the stopper portion are provided on an upper portion side of a base provided so as to stand upright from an inner surface side of the cover main body portion. A vehicle door mirror cover comprising:

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