JP2019178688A - Mounting structure and mounting method - Google Patents

Abstract

To provide a mounting structure capable of keeping constant a plate thickness of a portion which is fitted into a fitting receiving part.SOLUTION: The mounting structure comprises a resin tabular member 3 and a direction indicator 5 which is fixed to an end face 81 of the tabular member 3. The direction indicator 5 includes a fitting receiving part 51, and the tabular member 3 is mounted by being fitted into the fitting receiving part 51. A thin part 83 for which the tabular member 3 is thinned, is provided on an inner face 3N of the tabular member 3 at the side of the end face 81, and a tabular adjustment member 87 is mounted to the thin part 83. By externally fitting the fitting receiving part 51 to the thin part 83 and the tabular adjustment member 87, a plate thickness of the entire tabular member 3 can be kept constant and even in a case where it is difficult to manage the plate thickness of the resin tabular member 3, the plate thickness can be made correspondent to the fitting receiving part 51.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an attachment structure and an attachment method for attaching an attachment member to a plate-like member.

  Conventionally, as this type, there is a fixing structure (for example, Patent Document 1) in which the supported member of the second member is overlapped with the rib of the first member, and the overlapped portion is sandwiched and fixed by an iron clip. In the fixing structure, even if the overlapping dimension of the rib of the first member and the supported member of the second member varies due to a dimensional error at the time of manufacture, the both can be fixed by being clamped by the elasticity of the iron clip. .

  On the other hand, an L-shaped fixing bracket is attached to the main body fitting, and a mirror corresponding to the plate-like member is attached to the fitting receiving portion formed between the retaining plate portion of the fixing fitting and the main body fitting, so There is a mounting structure (for example, Patent Document 2) in which a support member is provided on a plate portion and a mirror is pressed and attached to the main body metal fitting by a pressing portion of the support member.

Japanese Patent No. 4132596 JP 2001-350200 A

  In the attachment structure of Patent Document 2, even if there is a difference between the width of the fitting receiving portion and the thickness of the mirror, the support member having elasticity can be attached by pressing the mirror. When it is lowered or used under vibration conditions, there is a problem that rattling occurs and the mounting structure becomes unstable.

  Therefore, in view of the above-described problems, the present invention has a mounting structure and mounting that can keep the plate thickness of the portion that fits into the fitting receiving portion constant when the plate-like member is fitted and attached to the fitting receiving portion. It aims to provide a method.

  In order to achieve the above object, the invention according to claim 1 includes a resin plate-like member and an attachment member fixed to an end surface of the plate-like member, and the attachment member has a fitting receiving portion. In the mounting structure, the plate-like member is fitted and attached to the fitting receiving portion, and at least one of the inner and outer surfaces on the end face side of the plate-like member is provided with a thin-walled portion formed by thinning the plate-like member. A plate-like adjusting member is attached to the thin-walled portion, and the fitting receiving portion is externally fitted to the thin-walled portion and the plate-like adjusting member.

  The invention according to claim 2 is characterized in that a cutting surface is formed in the thin portion.

  The invention according to claim 3 is characterized in that an adhesive layer is provided between the plate-like member and the plate-like adjusting member.

  The invention according to claim 4 is characterized in that the plate-like adjusting member has a plurality of thicknesses according to the thickness of the thin portion.

  Moreover, the invention which concerns on Claim 5 is an attachment method which attaches an attachment member to the end surface of resin-made plate-shaped members, Comprising: The process of forming a cutting surface in the end surface side of the said plate-shaped member, The said cutting surface And attaching the plate-like adjusting member to the fitting receiving portion of the attaching member. The step of attaching the plate-like adjusting member to the fitting receiving portion of the attaching member.

  According to the configuration of claim 1, the plate thickness of the entire plate-like member can be kept constant, and even if it is difficult to manage the plate thickness of the resin-made plate-like member, the plate matched to the fitting receiving portion It can be thick.

  According to the structure of Claim 2, the thin part which has a plate | board thickness of a predetermined | prescribed precision is obtained by cutting a plate-shaped member.

  According to the structure of Claim 3, while being able to attach a plate-shaped adjustment member to a plate-shaped member simply by adhesion | attachment, the whole board thickness can be adjusted using the film thickness of an contact bonding layer.

  According to the configuration of the fourth aspect, even if the thickness of the molded plate-like member varies, it can be dealt with.

  According to the structure of Claim 5, even if it is a case where the board thickness management of resin-made plate-shaped members is difficult, it can be set as the board thickness match | combined with the fitting receiving part.

It is sectional drawing of the attachment structure which shows Example 1 of this invention. It is an expanded sectional view of the principal part of an attachment structure same as the above. It is an expanded sectional view of the principal part of an attachment structure same as the above. It is sectional drawing explaining the processing method of a plate-shaped member same as the above. It is sectional drawing of the overlapping part of the plate-shaped member which shows Example 2 of this invention.

  Embodiments of the mounting structure and mounting method of the present invention will be described below with reference to the drawings.

  1 to 4 show a first embodiment of the present invention. As shown in the figure, left and right fenders 2 of a self-propelled vehicle 1 are provided with plate members 3 made of synthetic resin. A side surface of the vehicle 1 is constituted by the member 3, an attachment hole 4 is formed in the plate-like member 3, and a direction indicator 5 which is a vehicle lighting device is attached to the attachment hole 4. The plate-like member 3 is a member to be attached, and the direction indicator 5 is an attachment member.

  The resin of the plate-like member 3 is exemplified by fiber reinforced plastic (FRP), and fiber reinforced plastic and synthetic resin are more likely to vary in thickness at the time of manufacture than metal plate materials, but are lighter and rust-proof. There are advantages such as excellent.

  The direction indicator 5 includes a housing 11 arranged on the inner surface 3N side of the plate-like member 3, an outer lens 12 arranged on the outer surface 3G side of the plate-like member 3, and a lamp body 13 arranged inside. The housing 11 and the outer lens 12 are made of synthetic resin, and the outer lens 12 has a permeability. The lamp body 13 includes a bulb and the like, and includes a rear side (base end side) socket 14 and a front side (front end side) light emitting unit 15. Further, a reflection surface that reflects the light of the light emitting unit 15 is formed on the inner surface of the housing 11, and the light of the light emitting unit 15 is reflected to the outer lens 12 side by this reflection surface.

  A lamp body mounting hole 22 for mounting the socket 14 of the lamp body 13 is formed in the bottom portion 21 on the rear side of the housing 11, and a flange portion 14 </ b> A is provided around the rear side of the socket 14. The rear side is inserted into the lamp body mounting hole 22, and the rear surface of the flange portion 14 </ b> A is in contact with the outer surface of the bottom portion 21.

  The socket 14 is provided with a sealing member 23 on the rear side of the lamp body mounting hole 22, and the sealing member 23 ensures water-stopping in the lamp body mounting hole 22. Further, the rear side of the socket 14 is detachably attached to a lamp body mounting portion 24 provided on the vehicle 1 side, and the socket 14 is electrically connected to the lamp body mounting section 24. The lamp 13 is turned on by a provided power cord (not shown). Further, a contact portion 25 protrudes rearward from the other side (left side in FIG. 1) of the bottom portion 21 in the vehicle front-rear direction, and this contact portion 25 is an enlarged tip of the lamp body mounting portion 24. It is in contact with the side of the portion 26.

  The housing 11 includes a side surface portion 31 formed so as to spread from the bottom portion 21 toward the front side (the vehicle width direction outer side), and the side surface portion 31 has an opening 32 at the front end thereof. The side surface portion 31 has side portions 33 and 34 on one side and the other side in the vehicle front-rear direction, and the side portions 33 and 34 on the one side and the other side are continuous in the circumferential direction. In the direction indicator 5, the bottom 21 side is the rear side, the outer lens 12 side is the front side, the one side surface 33 side is one side in the left-right direction, and the other side surface portion 34 is the other side in the left-right direction.

  The interval between the side portions 33 and 34 on the one side and the other side is formed so as to expand toward the front side, and the side portion 33 on one side is inclined at an angle of about 45 to 75 degrees with respect to the vehicle width direction. A curved portion 35 is formed between the side surface portion 34 and the bottom portion 21, and the angle of the other side surface portion 34 with respect to the vehicle width direction is smaller than that of the one side surface portion 33. In this example, one side in the vehicle front-rear direction is the front side of the vehicle 1 and the other side is the rear side of the vehicle 1, but the reverse is also possible.

  As shown in FIG. 1, a support member 41 provided on the vehicle 1 side is arranged on the inner surface 3N side of the plate-like member 3 on the other side, and a plate-like shape is formed on the outer surface of the support member 41 by an adhesive 42. The inner surface 3N of the member 3 is bonded.

  In the opening portion 32 of the side surface portion 31, one side fitting receiving portion 51 is provided on the one side surface portion 33, and another side fitting receiving portion 61 is provided on the other side surface portion 34. Yes.

  These one side and other side fitting receiving portions 51, 61 are fitted on the inner and outer surfaces 3 N, 3 G around the end surface 81 of the mounting hole 4 of the plate-like member 3, and the end surface 81 is inside the mounting hole 4. It is a circumferential surface. And the direction indicator 5 is attached and fixed to the plate-shaped member 3 by inserting the end surface 81 side of the plate-shaped member 3 in these one side and other side fitting receiving parts 51 and 61. In addition, you may fix by the separate attachment fixing means (not shown) in the state which fitted the said end surface 81 in these one side and other side fitting receiving parts 51 and 61. FIG.

  As shown in FIG. 2 and the like, the one-side fitting receiving portion 51 is provided on the outer peripheral side of the opening edge of the side surface portion 33 on the one side, and a vertical wall 52 facing the end surface 81, and the vertical wall 52. And provided with an outer surface locking portion 53 that locks to the outer surface 3G of the plate-like member 3 and an inner surface locking portion 54 that locks to the inner surface 3N of the plate-like member 3. Has a receiving portion bottom surface 52 </ b> M corresponding to the end surface 81.

  The receiving portion inner surface 53N of the outer surface locking portion 53 is formed substantially parallel to the outer surface 3G of the plate-like member 3, and the receiving portion inner surface 54N of the inner surface locking portion 54 is directed toward the outer peripheral side. 3 is formed obliquely so as to be away from the inner surface 3N, and a convex curved surface 55 is formed between the receiving portion inner surface 54N and the outer peripheral surface 33G of the one side surface portion 33, and the inner surface locking portion 54 The cross-sectional shape of is substantially triangular. And the recessed part 51A of the one side fitting receiving part 51 is comprised by the receiving part inner surface 53N, the receiving part bottom face 52M, and the receiving part inner surface 54N.

  As shown in FIG. 3 and the like, the other-side fitting receiving portion 61 is on the outer peripheral side of the opening edge of the side surface portion 34 on the other side, and is a distal end as an inner surface locking portion that locks to the inner surface 3N of the plate-like member 3. The front end surface 62 includes a front end receiving surface 62A substantially parallel to the inner surface 3N of the plate-like member 3, and a front end guide surface 62B provided on the outer peripheral side of the side surface portion of the front end receiving surface 62A. A step 62C is provided between the tip receiving surface 62A and the tip guide surface 62B, and the tip guide surface 62B is inclined so as to be separated from the inner surface 3N of the plate-like member 3.

  Further, an inner wall portion 65 is provided in the housing 11 at a distance from the inner peripheral surface of the side surface portion 34 on the other side, and the inner wall portion 65 projects from the bottom portion 21 toward the front side. An outer surface locking portion 66 is provided around the front end of the inner wall portion 65, and an inner surface 66N of the outer surface locking portion 66 is formed obliquely rearward toward the outer peripheral side, that is, the inner surface 66N is centered from the outer peripheral side. The inner wall portion 65 is formed so as to be inclined away from the outer surface 3G toward the front end, and the outer end side of the inner surface 66N is a receiving portion inner surface 67. The receiving portion inner surface 67 is the outer surface of the plate-like member 3. Lock to 3G. The other-side fitting receiving portion 61 is constituted by the tip receiving surface 62A and the outer surface locking portion 66.

  Further, an insertion space 68 into which the end surface 81 can be inserted is provided inside the inner surface 66N and outside the position of the tip receiving surface 62A. With this insertion space 68, the end surface 81 contacts the outer surface of the inner wall portion 65. The plate-like member 3 can be inserted into the housing 11 until it comes into contact.

  The outer lens 12 includes a one-side inclined surface portion 71, an other-side inclined surface portion 72, and a bent portion 73 provided between the one-side and other-side inclined surface portions 71, 72 on the outer side in the vehicle width direction. The upper and lower surfaces have upper and lower surface portions 74J and 74S, and a plurality of concave and convex portions 75 for diffusing light from the lamp body 13 are provided on the inner surfaces of the inclined surfaces 71 and 72.

  In addition, the outer peripheral portion 76 of the outer lens 12 protrudes rearwardly, and an attachment step 77 is formed inside the peripheral portion 76, and the attachment step 77 is externally fitted to the opening edge of the housing 11. Thus, the outer lens 12 is attached to the housing 11.

  Next, a method for attaching the direction indicator 5 to the plate member 3 will be described. As shown in FIG. 4 (B), an inner surface 3N, which is one of the inner and outer surfaces 3N, 3G on the end surface 81 side of the plate member 3 shown in FIG. The thin portion 83 is formed on the end face 81 side.

  As shown in FIG. 4B, the cutting surface 82 has a flat surface portion 82A that forms the thickness of the thin portion 83 constant, and an inclined surface portion 82B that connects the flat surface portion 82A and the non-cutting surface. The flat portion 82A forms a thin portion 83 that is thinner than the non-cut portion of the plate member 3, and the portion where the inclined surface portion 82B is formed is the inclined plate portion 84 of the plate member 3. In FIG. 4B, the symbol LS is the length of the thin portion 83, and the symbol LT is the length of the inclined plate portion 84.

  By forming the thin portion 83 by machining in this way, the thin portion 83 can be made larger than the design thickness dimension even if there is an error between the thickness t and the design thickness dimension of the resin plate-like member 3. It can be formed thin and in a desired thickness.

  As shown in FIG. 4C, an adhesive is applied to the flat portion 82 A of the cut surface 82 of the thin portion 83 to form an adhesive layer 86, and the plate-like adjusting member 87 is attached to the thin portion 83 by this adhesive layer 86. Adhere to. The plate-like adjusting member 87 is a metal plate or the like having a constant thickness, and is provided on the entire circumference of the mounting hole 4.

  Thus, by comprising the plate-shaped adjustment member 87 by a metal plate, the plate-shaped adjustment member 87 with high thickness dimensional accuracy is obtained, and the overlapping portion of the thin portion 83, the adhesive layer 86, and the plate-shaped adjustment member 87 is obtained. By 88, the end surface 81 side can be formed within the allowable range of the design thickness dimension. That is, the thickness T of the overlapping portion 88 of the thin portion 83, the adhesive layer 86, and the plate-like adjusting member 87 can be formed to a thickness corresponding to the fitting receiving portions 51 and 61.

  Note that the thickness of the plate-like adjusting member 87 is smaller than the thickness t, and preferably larger than the difference between the thickness t and the thickness of the thin portion 83. In addition, plate-like adjusting members 87 having different thicknesses are prepared so as to correspond to the thin-walled portions 83 having various thicknesses. The thicknesses T and t are the thicknesses of the overlapping portion 88 and the plate-like member 3.

  When attaching the direction indicator 5 to the plate member 3, the bottom 21 of the housing 11 is inserted into the attachment hole 4 from the outer surface side of the plate member 3. First, the housing 11 is slanted so that the other-side fitting receiving portion 61 is on the inner side and the one-side fitting receiving portion 51 is on the outer side, and the other-side fitting receiving portion 61 is externally fitted to the end surface 81. The housing 11 is moved to the other side so that the end surface 81 enters the insertion space 68. In this way, the inner surface locking portion 54 of the one-side fitting receiving portion 51 can be passed through the mounting hole 4, and at this time, the oblique outer peripheral surface 33 G on the inner surface locking portion 54 side is applied to the outer corner portion of the end surface 81. By pushing in, the end surface 81 can be smoothly fitted into the one-side fitting receiving portion 51. Further, when the outer peripheral portion 33G on the inner surface engaging portion 54 side does not contact the outer corner portion of the end surface 81 due to the amount of insertion on the end surface 81 side into the insertion space 68, the receiving portion bottom surface 52M is aligned with the end surface 81. By moving the housing 11 to one side, the one-side and other-side fitting receiving portions 51 and 61 can be fitted on the inner and outer surfaces 3N and 3G around the end surface 81. Conversely, the housing 11 may be attached to the attachment hole 4 from the inner surface side of the plate-like member 3.

  In this way, the housing 11 is attached to the attachment hole 4, and is fixed by a separate fixing means as necessary, and the outer lens 12 is attached to the housing 11.

  Thus, in this embodiment, corresponding to claim 1, the resin plate-like member 3 and the direction indicator 5 as an attachment member fixed to the end surface 81 of the plate-like member 3 are provided, and the direction indication is provided. The container 5 has a fitting receiving portion 51, and is an attachment structure for fitting the plate-like member 3 to the fitting receiving portion 51 for attachment, and is an inner surface that is at least one of the inner and outer surfaces on the end face 81 side of the plate-like member 3. 3N is provided with a thin portion 83 formed by thinning the plate-like member 3, and a plate-like adjusting member 87 is attached to the thin-walled portion 83, and the fitting receiving portion 51 is connected to the thin-walled portion 83 and the plate-like adjusting member 87. Since the thickness of the entire plate-like member 3 can be kept constant, and the thickness of the resin-like plate-like member 3 is difficult to manage, it is adjusted to the fitting receiving portion 51. It can be a plate thickness.

  As described above, in this embodiment, in accordance with the second aspect, the thin-walled portion 83 is formed with the cutting surface 82, so that the plate member 3 is cut to have a predetermined thickness. A thin portion 83 is obtained.

  Thus, in this embodiment, since the adhesive layer 86 is provided between the plate-like member 3 and the plate-like adjusting member 87 in correspondence with the third aspect, the plate-like adjusting member 87 is attached to the plate-like member 3 by bonding. While being able to attach simply, the whole board thickness can be adjusted using the film thickness of the contact bonding layer 86. FIG.

  Thus, in the present embodiment, corresponding to claim 5, there is provided an attachment method for attaching the direction indicator 5 as an attachment member to the end face 81 of the resin plate-like member 3, which is the end face 81 side of the plate-like member 3. A step of forming a cutting surface 82 on the surface, a step of attaching a plate-like adjusting member 87 to the cutting surface 82, and a mating portion 88 of the cutting surface 82 of the plate-like member 3 and the plate-like adjusting member 87. 5, even if it is difficult to manage the thickness of the resin plate-like member 3, the thickness can be adjusted to the fitting receiving portion 51.

  Hereinafter, as an effect of the embodiment, since the plate-like adjusting member 87 is made of metal, the plate thickness can be managed more accurately than that made of resin. Moreover, since the cutting surface 82 is formed on the inner surface 3N of the plate-like member 3 and the plate-like adjusting member 87 is attached to the cutting surface 82, the cutting-surface 82 and the plate-like adjusting member 87 are not exposed to the outside. The mounting structure is excellent in appearance design. Further, since the inclined plate portion 84 is provided in the thin portion 83, stress does not concentrate unlike the step. Furthermore, since the cross-sectional shape of the inner surface locking portion 54 of the one-side fitting receiving portion 51 is formed in a substantially triangular shape, the end surface 81 can be smoothly fitted into the one-side fitting receiving portion 51 during assembly. Further, the other side fitting receiving portion 61 is provided with an insertion space 68 into which the end surface 81 can be inserted inside the inner surface 66N and outside the position of the tip receiving surface 62A. By inserting the side end surface 81 side into the insertion space 68, the end surface 81 side on one side of the mounting hole 4 can be easily fitted into the side fitting receiving portion 51. Furthermore, since the end surface of the plate-shaped adjustment member 87 is attached so as to protrude from the end surface 81 of the thin portion 83, the corner portion of the end surface 81 can be covered with the plate-shaped adjustment member 87, and the corner portion of the end surface 81 is exposed. The overlapping portion 88 can be kept constant.

  FIG. 5 shows a second embodiment of the present invention, in which the same parts as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted. As shown in the figure, in this example, a plate-like adjusting member having a plurality of thicknesses is used in accordance with the thickness t which is the plate thickness of the plate-like member 3.

  FIG. 5A is the same as FIG. 4D of the first embodiment, and shows an overlapping portion of the plate-like member 3 having a thickness t. On the other hand, when the thickness t ′ of the plate-like member 3 is larger than the thickness t due to a manufacturing error or the like as shown in FIG. 5B, the difference compared to the plate-like adjustment member 87 of the first embodiment. A plate-shaped adjusting member 87A that is thin by (t′−t) is used.

  In this way, the plate-like member 3 may be cut by the same thickness as in the first embodiment, the cutting process is easy, and even if there is a manufacturing error in the thickness of the plate-like member 3, a plurality of plate-like members are formed. This can be dealt with by selecting and using the adjusting members 87 and 87A.

  As described above, this embodiment has the same operations and effects as those of the first embodiment. In this embodiment, the plate-like adjusting members 87 and 87A have the thickness of the thin portion 83 corresponding to the fourth aspect. Therefore, even if there is a variation in the thickness of the molded plate-like member 3, it can be dealt with.

  The present invention is not limited to this embodiment, and various modifications can be made within the scope of the gist of the present invention. For example, the resin may be a carbon fiber reinforced plastic or a plastic that does not use fibers. Moreover, in the Example, although the inner peripheral surface of the attachment hole continuous in the circumferential direction was illustrated as an end surface, it is applicable also to the end surface which is not continuous in the circumferential direction. Furthermore, in the embodiment, a cutting surface is provided on the inner surface of the plate-like member, and the plate-like adjusting member is attached to the inner surface-side cutting surface. May be. Furthermore, a cutting surface is provided on the outer surface of the plate member, and a plate adjusting member is attached to the cutting surface on the outer surface side of the plate member, or the inner surface of the thin plate portion of the plate member obtained by cutting the outer surface, A plate-like adjusting member may be attached. Moreover, a cutting surface may be provided on each of the inner and outer surfaces of the plate-like member, and a plate-like adjusting member may be provided on one or both of the inner and outer surfaces. As described above, a cutting surface may be provided on at least one of the inner and outer surfaces of the plate member, and the plate adjustment member may be attached to at least one of the inner and outer surfaces of the thin portion of the plate member.

3 plate-like member 3G outer surface 3N inner surface 4 mounting hole 5 direction indicator (mounting member)
51 One side fitting receiving part 61 Other side fitting receiving part 81 End face 82 Cutting surface 83 Thin part 86 Adhesive layer 87, 87A Plate-shaped adjustment member 88 Matching part

In order to achieve the above object, the invention according to claim 1 includes a resin plate-like member and an attachment member fixed to an end surface of the plate-like member, and the attachment member has a fitting receiving portion. In the mounting structure, the plate-like member is fitted and attached to the fitting receiving portion, and a thin-walled portion obtained by thinning the plate-like member is provided on the end surface side of the plate-like member. A shape adjusting member is attached, and the fitting receiving portion is externally fitted to the thin portion and the plate adjusting member.

The invention according to claim 2 is characterized in that a cutting surface is formed on at least one of the inner and outer surfaces of the thin portion.

The direction indicator 5 includes a housing 11 arranged on the inner surface 3N side of the plate-like member 3, an outer lens 12 arranged on the outer surface 3G side of the plate-like member 3, and a lamp body 13 arranged inside. They housing 11 and the outer lens 12 is made of synthetic resin, the outer lens 12 has a light-transmitting property. The lamp body 13 includes a bulb and the like, and includes a rear side (base end side) socket 14 and a front side (front end side) light emitting unit 15. Further, a reflection surface that reflects the light of the light emitting unit 15 is formed on the inner surface of the housing 11, and the light of the light emitting unit 15 is reflected to the outer lens 12 side by this reflection surface.

The housing 11 includes a side surface portion 31 formed so as to spread from the bottom portion 21 toward the front side (the vehicle width direction outer side), and the side surface portion 31 has an opening 32 at the front end thereof. The side surface portion 31 has side portions 33 and 34 on one side and the other side in the vehicle front-rear direction, and the side portions 33 and 34 on the one side and the other side are continuous in the circumferential direction. Incidentally, in the direction indicator 5, the bottom portion 21 side is the rear side, the outer lens 12 side front, one side side surface portion 33 side of the one side in the lateral direction, the side surface portion 34 side of the other side is the other side in the lateral direction.

The outer lens 12 includes a one-side inclined surface portion 71, an other-side inclined surface portion 72, and a bent portion 73 provided between the one-side and other-side inclined surface portions 71, 72 on the outer side in the vehicle width direction. Furthermore, on closing the lower surface, the lower surface portion 74J, has a 74S, a plurality of uneven portions 75 for diffusing light light body 13 is provided on the inner surface of the inclined surface portions 71 and 72.

Thus, in this embodiment, corresponding to claim 1, the resin plate-like member 3 and the direction indicator 5 as an attachment member fixed to the end surface 81 of the plate-like member 3 are provided, and the direction indication is provided. The container 5 has a fitting receiving portion 51, and is a mounting structure in which the plate-like member 3 is fitted and attached to the fitting receiving portion 51, and the plate-like member 3 is made thin on the end surface 81 side of the plate-like member 3. The thin-walled portion 83 is provided, and a plate-like adjusting member 87 is attached to the thin-walled portion 83, and the fitting receiving portion 51 is externally fitted to the thin-walled portion 83 and the plate-like adjusting member 87. The overall plate thickness can be kept constant, and even if it is difficult to manage the plate thickness of the resin plate-like member 3, the plate thickness can be adjusted to the fitting receiving portion 51.

Thus, in the present embodiment, corresponding to claim 2, since the cutting surface 82 is formed on the inner surface 3N which is at least one of the inner and outer surfaces of the thin portion 83, the plate member 3 is cut. As a result, a thin portion 83 having a predetermined thickness is obtained.

Thus, in the present embodiment, corresponding to claim 5, there is provided an attachment method for attaching the direction indicator 5 as an attachment member to the end face 81 of the resin plate-like member 3, which is the end face 81 side of the plate-like member 3. cutting and forming a working surface 82, and attaching the plate-like adjusting member 87 in the cutting face 82, a superimposition portion 88 of the cutting face 82 and the plate-like adjusting member 87 of the plate-like member 3, the, Since it has the process of fitting in the fitting receiving part 51 of the direction indicator 5, even if it is difficult to manage the thickness of the resin plate-like member 3, it is possible to set the thickness to match the fitting receiving part 51. it can.

The present invention is not limited to this embodiment, and various modifications can be made within the scope of the gist of the present invention. For example, the resin may be a carbon fiber reinforced plastic or a plastic that does not use fibers. Moreover, in the Example, although the inner peripheral surface of the attachment hole continuous in the circumferential direction was illustrated as an end surface, it is applicable also to the end surface which is not continuous in the circumferential direction. Further, in the embodiment, a cutting surface is provided on the inner surface of the plate-like member, and the plate-like adjusting member is attached to the inner surface-side cutting surface, but the plate-like adjusting member is attached to the outer surface of the thin portion of the plate-like member. May be. Furthermore, it provided the outer surface cut surface of the plate-like member, or attaching a plate-shaped adjustment member in cutting face of the outer surface side of the plate-like member, the inner surface of the thin walled portion of the outer surface cutting the plate-like member A plate-like adjusting member may be attached. Further, a cutting surface may be provided on each of the inner and outer surfaces of the plate-like member, and a plate-like adjusting member may be provided on one or both of the inner and outer surfaces. As described above, a cutting surface may be provided on at least one of the inner and outer surfaces of the plate member, and the plate adjustment member may be attached to at least one of the inner and outer surfaces of the thin portion of the plate member.

3 plate-like member 3G outer surface 3N inner surface 4 mounting hole 5 direction indicator (mounting member)
51 one side fit receiving portion 61 the other side fit receiving portion 81 the end surface 82 cutting surface 83 thin portion 86 adhesive layer 87,87A shaped adjustment member 88 overlapping portion

Claims (5)

A resin plate-like member, and an attachment member fixed to the end face of the plate-like member,
The attachment member has a fitting receiving portion, and is an attachment structure for fitting the plate-like member to the fitting receiving portion for attachment.
At least one of the inner and outer surfaces on the end face side of the plate-like member is provided with a thin-walled portion obtained by thinning the plate-like member,
A plate-shaped adjustment member is attached to the thin portion,
An attachment structure characterized in that the fitting receiving portion is externally fitted to the thin portion and the plate-like adjusting member. The mounting structure according to claim 1, wherein a cutting surface is formed on the thin portion. The mounting structure according to claim 1, wherein an adhesive layer is provided between the plate-like member and the plate-like adjusting member. The mounting structure according to any one of claims 1 to 3, wherein the plate-like adjusting member has a plurality of thicknesses in accordance with a thickness of the thin portion. An attachment method for attaching an attachment member to an end face of a resin plate-like member,
Forming a cutting surface on the end surface side of the plate-like member;
Attaching a plate-like adjusting member to the cutting surface;
A mounting method comprising a step of fitting an overlapping portion of the cutting surface of the plate-shaped member and the plate-shaped adjusting member into a fitting receiving portion of the mounting member.

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