JP2008137500A - Vehicle sunshade structure - Google Patents

Abstract

When a sunshade is used as a two-tiered stack, it is anticipated that winding rolls are expected to overlap in the vertical direction, and the vehicle interior space is narrowed to solve the problem that the vehicle interior space is narrowed. Make it possible.
SOLUTION: First and second shade members 55 and 65 are provided so as to be pulled out in the same direction in an overlapped state, and a first winding shaft 52 and a second winding shaft 62 are provided with a first winding shaft 52 and a second winding shaft 62. The first and second shade members 55 and 65 are provided with an offset in the overlapping direction, and the first and second shade members 55 and 65 are provided with an offset in the pulling direction.
[Selection] Figure 4

Description

  The present invention relates to a vehicle sunshade structure that blocks light transmitted from a roof glass or a sunroof into a vehicle compartment.

As a vehicle sunshade structure, a roof glass or a sunroof provided with a light-shielding curtain or a plate-like member is practically used.
The sunshade structure of a practical vehicle is practically sufficient if it can properly accommodate a light-shielding curtain or plate-like member.

As such a sunshade structure of a vehicle, one arranged so as to wind up a cloth-like light shielding member is known (see, for example, Patent Documents 1 and 2).
JP 2003-41873 A (page 8, FIG. 2) Japanese Patent Laid-Open No. 2003-155858 (page 10, FIG. 2)

The technique of Patent Document 1 will be described.
FIG. 10 is a diagram for explaining the basic configuration of the conventional Patent Document 1. A vehicle sunshade structure 200 includes a winding roller 201 disposed on a roof portion of a vehicle body, and a shade member 202 wound around the winding roller 201. The sunshade structure 200 of the vehicle includes a guide member 203 that guides the shade member 202 and a drive device (cable) 204 that drives the shade member 202. A single shade member (sunshade) 202 provides light from a daylighting unit. It is intended to block.

The technique of Patent Document 2 will be described.
FIG. 11 is a diagram for explaining a basic configuration of the conventional Patent Document 2. A vehicle sunshade structure 210 includes a first sunshade device 211 and a second sunshade device 221, and the first sunshade device 211 is illustrated. Includes a first winding roller 213 disposed on the roof portion of the vehicle body, a first shade member 214 wound around the first winding roller 213, the tip of the first shade member 214, and the first The second sunshade device 221 includes a second winding roller 223 disposed on the roof portion of the vehicle body, and the second winding roller 223. The first driving device 215 is interposed between the winding roller 213 and the first driving device 215. A second shade member 224 wound around the second shade member 224, and a second driving device 225 interposed between the tip of the second shade member 224 and the second winding roller 223.

  The vehicle sunshade structure 210 has a first winding so that when the first and second shade members 214 and 224 are pulled out, the first and second shade members 214 and 224 do not overlap in the vertical direction. It can be said that the take-up roller 213 and the second take-up roller 223 are arranged, and the other daylighting portions are covered with the first and second shade members 214 and 224, respectively.

In the vehicle sunshade structure 200 shown in FIG. 10, the set one shade member (sunshade) 202 is used when the summer sunlight is strong, the winter sunlight is weak, the weather is good, or the weather is bad. It was difficult to obtain comfortable lighting. That is, it was not possible to adjust the lighting according to the state of light.
Further, in the vehicle sunshade structure 210 shown in FIG. 11, since the daylighting portion is covered with a single shade member (sunshade) 214 or shade member (sunshade) 224 as in the case of the vehicle sunshade structure 200, the sunshade structure 210 is in a light state. The lighting could not be adjusted accordingly.

Therefore, in the sunshade structure of the vehicle, by installing a plurality of sunshades having different light transmittances, an attempt to obtain a comfortable indoor lighting effect by selecting the transmittance according to the weather change or the passenger's preference. is there.
When such a sunshade is used as a two-stage stack, the winding rolls are expected to overlap in the vertical direction, and the problem that the vehicle interior space becomes narrow remains.

  That is, in a vehicle sunshade structure, a vehicle sunshade structure that can avoid a reduction in vehicle interior space when the sunshade is used as a two-stage stack is desired.

  The present invention solves the problem that when the sunshade is used as a two-stage stack, the winding rolls are expected to overlap in the vertical direction, and the interior space is narrowed, and the interior space is avoided from being narrowed. It is an object of the present invention to provide a sunshade structure for a vehicle that can perform the above.

  The invention according to claim 1 is a vehicle sunshade structure provided in a vehicle, and includes a first take-up shade means and a second take-up shade means. And a first shade member that is held so as to be capable of being wound and pulled out with respect to the first winding shaft, and the second winding shade means includes a second winding shaft. And a second shade member that is held so as to be capable of being wound and pulled out with respect to the second winding shaft, and the first and second shade members can be pulled out in the same direction in a stacked state. The first winding shaft and the second winding shaft are offset in the overlapping direction of the first and second shade members, and the first and second shade members are Provided with offset in the pull-out direction It is characterized in.

  According to a second aspect of the present invention, the edges of the first shade member and the second shade member abut against the sliding portion provided around the opening of the vehicle body, thereby shielding the opening and sliding. The part is characterized in that the first sliding part of the first shade member and the second sliding part of the second shade member are integrally formed.

  In the invention according to claim 3, the lining member located closest to the passenger compartment in the opening is provided with a trim molding at the end facing the opening, and the sliding portion is formed integrally with the trim molding. It is characterized by.

  In the invention according to claim 4, the first shade member is provided on the vehicle interior side of the second shade member, and the second shade member has a larger outer shape than the first shade member. It is characterized by that.

  The invention according to claim 5 is characterized in that the first shade member and the second shade member have different transmittances.

  In the invention according to claim 1, the first and second shade members are provided so as to be able to be drawn out in the same direction in an overlapping state, and the first winding shaft and the second winding shaft are the first The first and second shade members are overlapped because the first and second shade members are offset in the overlapping direction of the first and second shade members and offset in the pulling direction of the first and second shade members. Even in the case of the structure, the space in the stacking direction can be made as small as possible, and the narrowing of the vehicle interior space can be minimized. In addition, since the first and second shade members are provided offset in the overlapping direction, the distance between the first shade member and the second shade member can be minimized, and the first and second shade members There is an advantage that the structure for holding the member can be made as compact as possible.

  In the invention which concerns on Claim 2, the edge part of a 1st shade member and a 2nd shade member contact | abuts the sliding part provided in the circumference | surroundings of the opening part of a vehicle body, shields an opening part, and slides Since the first sliding part of the first shade member and the second sliding part of the second shade member are integrally formed in the part, the first shade member and the second shade member Can be made as small as possible. Further, since the first and second sliding portions of the first and second shade members are integrally formed, there is an advantage that the number of parts can be reduced.

  In the invention according to claim 3, since the lining member located closest to the passenger compartment in the opening is provided with a trim molding at the end facing the opening, and the sliding portion is formed integrally with the trim molding. The structure of the trim molding and the sliding part can be made compact.

  In the invention which concerns on Claim 4, the 1st shade member is provided in the vehicle interior side of the 2nd shade member, and the 2nd shade member has a big external shape compared with the 1st shade member. Therefore, the opening can be configured to expand outward. As a result, there is an advantage that a large field of view can be secured.

  In the invention which concerns on Claim 5, since the 1st shade member and the 2nd shade member have mutually different transmittance | permeability, the 1st or 2nd shade member can be selected according to liking. Further, there is an advantage that a desired lighting effect can be obtained by superimposing the first and second shade members.

The best mode for carrying out the present invention will be described below with reference to the accompanying drawings. The drawings are viewed in the direction of the reference numerals.
FIG. 1 is a perspective view of a vehicle employing a sunshade structure for a vehicle according to the present invention. 10 is a vehicle, 11 is a vehicle body, 12 is a bonnet, 13 is a front fender, 14 is a front pillar, 15 is a center pillar, Front glass, 17 rear glass, 18 front wheel house, 19 rear wheel house, 21 front door opening, 22 rear door opening, 23 side sill, 24 vehicle compartment, 25 windshield molding, 26 side panel is there.

The sunroof device 30 includes an opening portion 32 opened in the roof portion 31 of the vehicle 10 and a daylighting portion (sunroof glass) 33 fitted in the opening portion 32.
Even when the sunshade structure 40 of the vehicle has a structure in which the first shade member 55 and the second shade member 65 are stacked, the space in the stacking direction (up and down) can be made as small as possible, and the space in the passenger compartment 24 can be reduced. This is a structure that avoids narrowing.

2 is a perspective view of the vehicle sunshade structure according to the present invention, FIG. 3 is a plan view of the vehicle sunshade structure shown in FIG. 2, and FIG. 4 is a side view of the vehicle sunshade structure shown in FIG. .
2 to 4, the sunshade structure 40 of the vehicle includes a second winding shade means 60 disposed on the side closer to the opening 32 of the vehicle body 11 (see FIG. 1), and the second winding shade means. 1 and a first take-up shade means 50 disposed inside the vehicle compartment 24 (see FIG. 1) rather than 60.

  The first winding shade means 50 includes a first winding shaft 52 attached to the vehicle compartment 24 (see FIG. 1) side and a first winding shaft rotatably attached to the first winding shaft 52. The first winding member 53 interposed between the first winding shaft 53 and the first winding roller 53, and the first winding roller 53. The first shade member 55 is held so as to be capable of being wound and pulled out from the winding shaft 52.

  The first resilient member 54 preferably has one end 54a locked to the first winding shaft 52, the intermediate elastic portion 54b penetrating the first winding shaft 52, and the other end 54c being the first winding shaft 52. A torsion spring that engages with the winding roll 53. The length of the intermediate elastic portion 54b is arbitrary.

  The first shade member 55 is a cloth-like member or a flexible sheet member that can be wound and pulled out by the first winding roll 53, one end is fixed to the first winding roll 53, and the other end A first rail-like member 56 is provided, and a first locking portion 57 is provided at the center of the first rail-like member 56 to hold the first winding roll 53 in a pulled-out state. The first locking portion 57 shown in FIG. 4 is held by a first holding portion 58 provided on the vehicle body 11 (see FIG. 1) side.

The second winding shade means 60 includes a second winding shaft 62 attached to the vehicle compartment 24 (see FIG. 1) side, and a second winding shaft rotatably attached to the second winding shaft 62. The second winding member 64 interposed between the roll 63, the second winding shaft 62 and the second winding roller 63, and the second winding roller 63 are wound around the second winding member 63. The second shade member 65 is held so as to be capable of being wound and pulled out with respect to the winding shaft 62.
The second elastic member 64 is a member having substantially the same configuration as the first elastic member 54.

  The second shade member 65 is a cloth-like member or a flexible sheet member that can be wound and pulled out by the second winding roll 63, and has a light transmittance different from that of the first shade member 55. It is a member. The second shade member 65 is formed to have a larger outer shape (wider) than the first shade member 55 in the vehicle width direction.

  Furthermore, the second shade member 65 has one end fixed to the second winding roll 63 and the other end provided with a second rail-like member 66, and a second rail-like member 66 is provided at the center of the second rail-like member 66. A second locking portion 67 that holds the winding roll 63 in a state of being pulled out is provided. The second locking portion 67 shown in FIG. 4 is held by a second holding portion 68 provided on the vehicle body 11 (see FIG. 1) side.

  That is, the first shade member 55 and the second shade member 65 are provided so as to be able to be pulled out in the same direction in an overlapped state, and are provided so as to be able to be held in the pulled-out state.

The first winding shaft 52 and the second winding shaft 62 are offset by a dimension A in the vehicle longitudinal direction and offset by a dimension B in the vehicle vertical direction.
For example, when the front direction of the vehicle body is the drawing direction of the first and second shade members 55, 65 and the vertical direction of the vehicle body is the overlapping direction of the first and second shade members 55, 65, the first winding shaft 52 is used. And the second winding shaft 62 are offset in the overlapping direction of the first and second shade members 55 and 65 and offset in the pulling-out direction of the first and second shade members 55 and 65. It can be said that it was provided.

  Further, when the dimension in the vehicle width direction of the first shade member 55 is E1, and the dimension in the vehicle width direction of the second shade member 65 is E2, E2> E1 is formed.

5 is a cross-sectional view taken along line 5-5 of FIG. 2, and shows an example of the structure around the edge portions 59 and 69 of the first and second shade members 55 and 65. FIG.
Edge portions 59 and 69 of the first and second shade members 55 and 65 are formed on a trim molding 73 that covers an end portion (edge) 71 a of the vehicle body panel (roof panel) 71 and an end portion (edge) 72 a of the lining member 72. It is slidably arranged.

  The vehicle body panel (roof panel) 71 is a panel that forms the roof portion 31 (see FIG. 1), and is a panel in which the opening 32 is formed. The lining member 72 is a panel that faces the internal space of the vehicle compartment 24.

  The trim molding 73 is a member formed integrally with an elastic member such as rubber, and includes a panel fitting portion 74 that is fitted to the vehicle body panel 71, a lining fitting portion 76 that is fitted to the lining member 72, and a first. The first slide part (first guide groove) 77 that slides (guides) the edge part 59 of the shade member 55 and the edge part 69 of the second shade member 65 slides (guides). A second sliding portion (second guide groove) 78.

  That is, in the vehicle sunshade structure 40, the trim molding 73 is provided at the lining member 72 located closest to the inside of the vehicle compartment 24 in the opening 32 (see FIG. 1) and at the end 72 a of the lining member 72 facing the opening 32. The first and second sliding portions 77 and 78 for sliding the edge portion 59 of the first shade member 55 and the edge portion 69 of the second shade member 65 are integrally formed on the trim molding 73. It can be said that it is a thing. Thereby, the structure of the trim molding 73 and the 1st, 2nd sliding parts 77 and 78 can be compactized.

  The edge portion 59 of the first shade member 55 shields the opening portion 32 by coming into contact with a first sliding portion 77 provided around the opening portion 32 of the vehicle body 11 or the roof portion 31 (see FIG. 1). At the same time, the edge portion 69 of the second shade member 65 shields the opening portion 32 by contacting the second sliding portion 78 provided around the opening portion 32 of the vehicle body 11 or the roof portion 31.

  That is, the edge parts 59 and 69 of the 1st and 2nd shade members 55 and 65 are provided in the periphery of the opening part 32 of the vehicle body 11 (refer FIG. 1), and the 1st and 2nd sliding parts 77 and 78 are provided. Since the first and second sliding portions 77 and 78 are formed integrally with the trim molding 73, the first shade member 55 and the second shade member 65 are connected to each other. The interval can be made as small as possible. Further, since the first and second sliding portions 77 and 78 of the first and second shade members 55 and 65 are integrally formed, the number of parts can be reduced.

  FIGS. 6A to 6E are comparative explanatory views of the sunshade structure of the vehicle according to the present invention. FIG. 6A is a sunshade structure 170 of the vehicle of the comparative example, and FIG. 6B is a sunshade structure 180 of the vehicle of the comparative example. (C) shows the sunshade structure 40 of the vehicle of the embodiment.

  In (a), the sunshade structure 170 of the vehicle is composed of only one winding shade means 171 disposed in the opening of the vehicle body, and the winding shade means 171 is a winding attached to the vehicle body side so as to be rotatable. A take-up shaft 172, a take-up roll 173 rotatably attached to the take-up shaft 172, and a shade member 174 wound around the take-up roll 173 and held so as to be able to be taken up and pulled out from the take-up shaft 172 , Is composed of. There is only one shade member 174, and it is not possible to selectively select the light shielding state. Arrows a1 and a1 indicate light passing through the shade member 174.

In (b), the sunshade structure 180 of the vehicle is composed of second winding shade means 182 arranged on the vehicle interior side with respect to the first winding shade means 181.
Accordingly, since the first shade member 183 of the first winding shade means 181 and the second shade member 184 of the second winding shade means 182 can be selectively selected, the selection of the shielding state of the lighting is selected. Can do.

  However, the first winding shaft 185 of the first winding shade means 181 and the second winding shaft 186 of the second winding shade means 182 are the first and second winding shade means 181, Since the first and second shade members 183 and 184 of 182 are provided in a straight line in the overlapping direction, the interior space of the vehicle is deteriorated.

  Note that the arrow b1 indicates the light passing through the first shade member 183, and the arrows b2 and b2 indicate the light passing through the second shade member 184. In the figure, reference numerals 187 and 188 are rotatably attached to the first and second winding shafts 185 and 186, respectively, so that the first and second shade members 183 and 184 are wound or pulled out. It is a winding roll.

  In (c), in the sunshade structure 40 of the vehicle, the first and second shade members 55 and 65 are provided so as to be able to be drawn out in the same direction in a stacked state, and the first winding shaft 52 and the second The take-up shaft 62 is provided with an offset in the overlapping direction of the first and second shade members 55, 65, and is provided with an offset in the pull-out direction of the first and second shade members 55, 65. Therefore, even when the first and second shade members 55 and 65 are stacked, the space in the stacking direction can be reduced as much as possible, and the interior space of the vehicle compartment 24 (see FIG. 1) is narrowed. Can be kept to a minimum.

  In addition, since the first and second shade members 55 and 65 are offset in the overlapping direction, the distance between the first shade member 55 and the second shade member 65 can be made as small as possible. And the structure holding the second shade member can be made as compact as possible.

Furthermore, since the first shade member 55 and the second shade member 65 have different transmittances, the first or second shade member 55, 65 can be selected according to preference. Moreover, a desired lighting effect (or light shielding effect) can be obtained by overlapping the first and second shade members 55 and 65.
The arrow c1 indicates light passing through the first shade member 55, and the arrows c2 and c2 indicate light passing through the second shade member 65.

  FIG. 7 is a cross-sectional view of the second embodiment around the edges of the first and second shade members. The sunshade structure 80 of the vehicle includes the edges 89 and 99 of the first and second shade members 85 and 95. However, it is slidably disposed on the trim molding 83 that covers the end portion (edge) 81a of the vehicle body panel (roof panel) 81 and the end portion (edge) 82a of the lining member 82.

  The vehicle body panel (roof panel) 81 is a panel that forms the roof portion 31 (see FIG. 1), and is a panel in which the opening 32 is formed. The lining member 82 is a panel that faces the internal space of the vehicle compartment 24.

  The trim molding 83 is a member that is integrally formed of an elastic member such as rubber, and includes a panel fitting portion 84 that is fitted to the vehicle body panel 81, a lining fitting portion 86 that is fitted to the lining member 82, and a first. The first sliding portion 87 for sliding the edge portion 89 of the shade member 85 and the second sliding portion 88 for sliding the edge portion 99 of the second shade member 95 are provided.

  In the vehicle sunshade structure 80, the first and second sliding portions 87 and 88 are formed on the trim molding 83 as sliding surfaces provided with steps, so that the space between the first and second shade members 85 and 95 is formed. It can be narrowed. Thereby, the 1st and 2nd shade member can be arranged more compactly.

  Further, in the vehicle sunshade structure 80, the first shade member 85 is provided inside the passenger compartment 24 of the second shade member 95, and as shown in FIG. Compared to the first shade member 85, it has a wider outer shape (larger outer shape) in the vehicle width direction, so that the opening 32 can be configured to expand outward. As a result, a large field of view can be secured.

FIG. 8 is a cross-sectional view of the third embodiment around the edges of the first and second shade members, and the sunshade structure 100 of the vehicle has the edges 109 and 119 of the first and second shade members 105 and 115. However, it slides on the molding (sliding member) 103 attached with the attaching screw 111 in the vicinity of the end (edge) 101a of the vehicle body panel (roof panel) 101.
An end (edge) 101 a of the vehicle body panel (roof panel) 101 is covered with a cover 102 a of the lining member 102.

The molding (sliding member) 103 is a member formed of a resin member, and first and second sliding members that slide the edge portions 109 and 119 of the first and second shade members 105 and 115, respectively. Moving parts 107 and 108.
In the vehicle sunshade structure 100, it is not necessary to form a trim (groove) covering the body panel 101 and the lining member 102 in the molding (sliding member) 103, so that the molding (sliding member) 103 is a compact member. Can be formed. Moreover, it is not necessary to use an elastic member, and it can be set as a highly rigid member.

  FIG. 9 is a cross-sectional view of the fourth embodiment around the edges of the first and second shade members, and the vehicle sunshade structure 120 has the edges 129 and 139 of the first and second shade members 125 and 135. However, it is slidably disposed on the trim molding 123 covering the end (edge) 121a of the vehicle body panel (roof panel) 121 and the end (edge) 122a of the lining member 122.

  The trim molding 123 is a member formed integrally with an elastic member such as rubber, and includes a panel fitting portion 124 that is fitted to the vehicle body panel 121, a lining fitting portion 126 that is fitted to the lining member 122, and the first. The first sliding part 127 that slides the edge part 129 of the shade member 125 and the second sliding part 128 that slides the edge part 139 of the second shade member 135 are provided.

  The edge portions 129 and 139 of the first and second shade members 125 and 135 are raised from the central portions of the first and second shade members 125 and 135 in a convex shape. Thereby, the durability of the first and second shade members 125 and 135 can be improved.

  In the vehicle sunshade structure according to the present invention, as shown in FIG. 2, the first and second elastic members 54 and 64 use torsion springs having intermediate elastic portions of a predetermined length. The mainspring is not limited, and may be a spring in which one end is locked to the winding shaft, the intermediate elastic portion is passed through the winding shaft, and the other end is locked to the winding roll.

  As shown in FIG. 1, the vehicle sunshade structure according to the present invention is used in a sunroof of a type in which a sunroof glass 33 is fitted in the opening 32. However, the present invention is not limited to this and is used in a sliding sunroof device. It may be a thing.

  As shown in FIG. 9, the vehicle sunshade structure according to the present invention has the edge portions 129, 139 of the first and second shade members 125, 135 from the central portions of the first and second shade members 125, 135. However, the present invention is not limited to this, and the edge portions of the first and second shade members may be more rigid than the central portions of the first and second shade members. .

  In the vehicle sunshade structure according to the present invention, as shown in FIG. 1, the first and second shade members 55 and 65 can be extended in the longitudinal direction of the vehicle body. However, the present invention is not limited to this. The direction may be any direction.

  The vehicle sunshade structure according to the present invention is suitable for use in passenger cars such as sedans and wagons.

1 is a perspective view of a vehicle employing a sunshade structure for a vehicle according to the present invention. 1 is a perspective view of a vehicle sunshade structure according to the present invention. It is a top view of the sunshade structure of the vehicle shown in FIG. It is a side view of the sunshade structure of the vehicle shown in FIG. FIG. 5 is a sectional view taken along line 5-5 of FIG. It is comparison explanatory drawing of the sunshade structure of the vehicle which concerns on this invention. It is sectional drawing of the 2nd Example around the edge part of the 1st, 2nd shade member. It is sectional drawing of 3rd Example around the edge part of the 1st, 2nd shade member. It is sectional drawing of the 4th Example around the edge part of the 1st, 2nd shade member. It is a figure explaining the basic composition of conventional patent documents 1. It is a figure explaining the basic composition of conventional patent documents 2.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 10 ... Vehicle, 11 ... Vehicle body, 32 ... Opening part, 40 ... Sunshade structure of vehicle, 50, 60 ... 1st, 2nd winding shade means, 52, 62 ... 1st, 2nd winding shaft, 53 , 63 ... first and second winding rolls, 55, 65 ... first and second shade members, 59, 69 ... edges, 72 ... lining members, 73 ... trim molding, 77, 78 ... sliding parts (First and second sliding portions).

Claims (5)

A vehicle sunshade structure provided in a vehicle,
Having first winding shade means and second winding shade means;
The first winding shade means includes a first winding shaft and a first shade member that is held so as to be capable of being wound and pulled out with respect to the first winding shaft.
The second winding shade means includes a second winding shaft and a second shade member that is held so as to be capable of being wound and pulled out with respect to the second winding shaft.
The first and second shade members are provided so as to be able to be pulled out in the same direction in a stacked state,
The first winding shaft and the second winding shaft are provided offset in the overlapping direction of the first and second shade members, and the first and second shade members are A sunshade structure for a vehicle, wherein the sunshade structure is provided offset in a pull-out direction. The edges of the first shade member and the second shade member shield the opening by contacting a sliding portion provided around the opening of the vehicle body,
The first sliding portion of the first shade member and the second sliding portion of the second shade member are integrally formed on the sliding portion. Vehicle sunshade structure. The lining member located closest to the vehicle interior in the opening is provided with a trim molding at the end facing the opening.
3. The vehicle sunshade structure according to claim 2, wherein the sliding portion is formed integrally with the trim molding.   The first shade member is provided on the vehicle interior side of the second shade member, and the second shade member has a larger outer shape than the first shade member. The vehicle sunshade structure according to claim 1, 2, or 3.   5. The vehicle sunshade structure according to claim 1, wherein the first shade member and the second shade member have different transmittances.

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