JP2015024777A - Vehicle body front part structure of vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily peel and remove frozen snow formed on a cowl louver from the cowl louver while inhibiting the manufacturing costs of a vehicle from becoming high.SOLUTION: A vehicle body front part structure of a vehicle includes: a front cowl 8 extending in a width direction of a vehicle body 2; front window glass 10 which extends to the rear upper side from the front cowl 8 side and forms a front surface of a vehicle cabin 3 in the vehicle body 2; and a resin cowl louver 19 which extends along a front lower end edge part of the front window glass 10 and has through holes 31 penetrating through the cowl louver 19 in a vertical direction. A boss part 37 protruding upward is formed in a portion of the cowl louver 19, which is located at the front side of the vehicle body 2 relative to the front lower end edge part of the front window glass 10. The through holes 31 are disposed so as to be located adjacent to the boss part 37.

Description

  The present invention relates to a vehicle body front structure having a resin cowl louver extending along a front lower end edge of a windshield.

  Conventionally, there is a vehicle body front structure of the vehicle described in Patent Document 1 below. According to this publication, a vehicle body front structure of a vehicle includes a front cowl extending in the width direction of the vehicle body, and a front windshield that extends rearward and upward from the front cowl side and forms a front surface of a passenger compartment inside the vehicle body. And a resin-made cowl louver that extends along the front lower edge of the windshield and has a through-hole penetrating in the vertical direction, and a heating element that is installed on the upper surface of the cowl louver and generates heat when supplied with electric power. ing.

  Here, when the vehicle travels in a snowfall state, the snow that has fallen on the outer surface of the windshield glass is removed from the cowl louver from the outer surface of the windshield window due to its own weight or a wiping operation by the downward rotation of the wiper blade of the wiper device. It tends to be moved up and piled up here. And the snow piled up largely on the cowl louver in this way may cause the front visibility through the front windshield or the downward rotation of the wiper blade. Therefore, the snow on the cowl louver is melted and removed by the heat generated by the heating element.

Japanese Utility Model Publication No.59-124758

  By the way, in a cold region such as −20 ° C., the snow stacked on the cowl louver as described above freezes to each other in a short time and adheres firmly to the cowl louver. Tend to be formed.

  For this reason, when the frozen snow is to be melted by the heating element in the prior art, the heating element is required to have a large capacity that consumes a large amount of power. Therefore, there is a risk that the production cost of the vehicle will become very expensive accordingly.

  Therefore, conventionally, when frozen snow is formed on the cowl louver in the cold district as described above, the occupant gets off the vehicle by temporarily stopping the vehicle and applying external force such as hitting the cowl louver. In this way, the work of peeling and removing the frozen snow from the cowl louver is performed.

  However, depending on the type of vehicle, the width of the cowl louver may be narrow, and in this case, it may be difficult to easily apply an external force to the cowl louver for effectively separating and removing frozen snow. Also, when peeling and removing frozen snow from the cowl louver, there is a more suitable part in this cowl louver for effectively applying external force to this cowl louver, but this part can not be found from the outside of the vehicle body Not easy. Therefore, the work of peeling and removing the frozen snow from the cowl louver is complicated.

  The present invention has been made paying attention to the above-described circumstances, and an object of the present invention is to prevent the frozen snow formed on the cowl louver from being added to the cowl louver while suppressing an increase in the production cost of the vehicle. It is to be able to easily peel and remove from the top.

The invention of claim 1 includes a front cowl 8 extending in the width direction of the vehicle body 2, a front window glass 10 extending rearward and upward from the front cowl 8 side and forming the front surface of the vehicle interior 3 inside the vehicle body 2; In the vehicle body front part structure including a resin cowl louver 19 having a through hole 31 extending along the front lower end edge of the windshield 10 and penetrating in the vertical direction,
A boss portion 37 projecting upward is formed in the cowl louver 19 portion on the front side of the vehicle body 2 with respect to the front lower end edge portion of the front windshield 10, and the through hole 31 is adjacent to the boss portion 37. It is the vehicle body front part structure characterized by having arrange | positioned.

In the invention of claim 2, the plurality of ventilation holes 34 in the lattice frame 33 formed in the cowl louver 19 are used as the through holes 31, and the lattice frame 33 is integrally coupled to the boss portion 37.
The vehicle body front structure according to claim 1, wherein an injection nozzle (45) capable of injecting a washer liquid (44) toward the front surface of the windshield (10) is attached to the boss portion (37).

  In addition, in this section, the reference numerals and drawing numbers appended to the above terms are not intended to limit the technical scope of the present invention to the “Example” section and the contents of the drawings described later.

  The effects of the present invention are as follows.

According to the first aspect of the present invention, there is provided a front cowl extending in the width direction of the vehicle body, a front windshield extending from the front cowl side toward the rear upper side and forming a front surface of a passenger compartment inside the vehicle body, In the vehicle body front structure including a resin cowl louver having a through hole extending along the lower edge and penetrating in the vertical direction,
A boss projecting upward is formed in a portion of the cowl louver on the front side of the vehicle body from the front lower end edge of the front window glass, and the through hole is disposed adjacent to the boss.

  For this reason, the boss portion is easy to find from the outside of the vehicle body and easy to operate because the boss portion protrudes upward in the cowl louver. Therefore, it is possible to easily apply an external force such as pushing, hitting, and twisting to the boss portion. In addition, since the through hole is formed in the cowl louver so as to be adjacent to the boss portion, the rigidity of the peripheral portion of the through hole adjacent to the boss portion in the cowl louver can be appropriately reduced. Therefore, if an external force is applied to the boss portion as described above and the boss portion is elastically displaced, the peripheral portion of the through hole adjacent to the boss portion is smoothly elastically deformed in conjunction with this. Can do.

  As a result, the frozen snow on the cowl louver can be easily crushed, and the frozen snow can be easily peeled off and removed from the cowl louver.

  For the above-described peeling and removal of the frozen snow from the cowl louver, there is no need for a heating element that consumes a large amount of electric power as described in the related art. Therefore, it is possible to easily peel and remove frozen snow from the cowl louver while suppressing an increase in the production cost of the vehicle.

  According to a second aspect of the present invention, a plurality of ventilation holes in the lattice frame formed in the cowl louver are used as the through holes, and the lattice frame is integrally coupled to the boss portion.

  For this reason, since each ventilation hole in the lattice-like frame normally formed in the cowl louver is used as the through hole, it is possible to further prevent the production cost of the vehicle from being increased, and to prevent the frozen snow from the cowl louver. Can be easily peeled and removed.

  Also, as described above, since the lattice frame is integrally coupled to the boss part, as described above, when the frozen snow is peeled off from the cowl louver and an external force is applied to the boss part to elastically displace it. In addition, each part of the lattice frame is elastically deformed more reliably in direct association with the displacement of the boss part, and the parts of the frozen snow are effectively crushed. Therefore, it is possible to further easily remove and remove the frozen snow from the cowl louver.

  Further, an injection nozzle capable of injecting the washer liquid toward the front surface of the windshield is attached to the boss portion.

  For this reason, since the mounting seat of the injection nozzle that is usually provided on the windshield is also used as the boss portion, the cowl louver is more reliably suppressed from increasing the production cost of the vehicle. Frozen snow can be easily removed and removed from above.

FIG. 4 is a partial enlarged cross-sectional view of the first embodiment shown in FIG. 3. 1 is a partial plan view of a vehicle body, showing Embodiment 1. FIG. FIG. 3 shows Example 1 and is an enlarged cross-sectional view taken along line II in FIG. 2. FIG. 2 is a perspective view of the first embodiment shown in FIG. FIG. 5 is a diagram illustrating Example 2 and corresponding to FIG. 4.

  An object of the vehicle body front structure of a vehicle according to the present invention is to make it possible to easily peel and remove the frozen snow formed on the cowl louver from the cowl louver while suppressing an increase in the production cost of the vehicle. In order to realize the above, the form for carrying out the present invention is as follows.

  That is, the vehicle body front structure includes a front cowl that extends in the width direction of the vehicle body, a front windshield that extends rearward and upward from the front cowl side and forms a front surface of a passenger compartment inside the vehicle body, and the front windshield. A resin-made cowl louver having a through-hole extending along the front lower end edge of the glass and penetrating in the vertical direction is provided. A boss projecting upward is formed in the cowl louver portion on the front side of the vehicle body from the front lower end edge of the front windshield. The said through-hole is arrange | positioned so that this boss | hub part may be adjoined.

  In order to explain the present invention in more detail, Example 1 will be described with reference to FIGS.

  1-4, the code | symbol 1 is a vehicle illustrated with the motor vehicle, and the arrow Fr has shown the front of the advancing direction of this vehicle 1. In FIG. The left and right described below refer to the width direction of the vehicle body 2 of the vehicle 1 toward the front.

  The interior of the vehicle body 2 in the middle in the front-rear direction is a vehicle compartment 3, and the interior of the front portion of the vehicle body 2 is an engine room 4 having a travel drive engine (not shown).

  The vehicle body 2 extends in the vertical direction at a midway portion in the front-rear direction of the vehicle body 2, and the left and right front pillars 7, 7 made of sheet metal constituting the side frame members of the vehicle body 2 and the width of the vehicle body 2. The front pillar 8 is supported at both ends in the longitudinal direction of each of the front pillars 7 and constitutes a skeleton member of the vehicle body 2. The front cowl 8 extends downward from the front cowl 8. A dash panel 9 that is supported at both ends and partitions the lower part of the vehicle compartment 3 and the engine room 4, and a windshield 10 that closes the space surrounded by the upper part of each front pillar 7 and the front cowl 8 is provided.

  The front cowl 8 has sheet metal outer and inner cowl panels 13 and 14 facing each other in the vertical direction. The rear edge portions of these panels 13 and 14 are coupled to each other by spot welding S1, and the lower end portion of the inner cowl panel 14 and the upper end edge portion of the dash panel 9 are coupled to each other by spot welding S2. A space 15 between the panels 13 and 14 opens forward. The front lower end edge of the windshield 10 is joined to the outer surface of the front end edge of the outer cowl panel 13.

  The vehicle body 2 is adjacent to the front side of the front lower end edge of the windshield 10 and is formed in front of the cowl louver 19 and a resin cowl louver 19 extending in the width direction of the vehicle body 2 along the front lower edge. A hood 20 that closes an upper end opening of the engine room 4 that can be opened and closed from above, and an elastically deformable seal member interposed between a front end edge of the cowl louver 19 and a rear end edge of the hood 20. 21.

  The cowl louver 19 has outer and inner louver panels 24 and 25 facing in the vertical direction. The front edge portions of the panels 24 and 25 are connected to each other by a connector 27. The rear end edge of the outer louver panel 24 is connected to the front end edge of the outer cowl panel 13 by another connector 28 and joined to the outer surface of the front lower end edge of the windshield 10. The rear end edge of the inner louver panel 25 is coupled to the front end edge of the inner cowl panel 14 of the front cowl 8.

  The outer luba panel 24 has a U-shaped overall cross section in the longitudinal direction when viewed from the side of the vehicle body 2 (FIGS. 1 and 3). A through hole 31 penetrating in the vertical direction is formed in the front portion of the left side portion of the outer louver panel 24 in the width direction of the vehicle body 2. The through hole 31 may also be formed in the front part of the right side part of the outer luber panel 24.

  A lattice frame 33 is formed integrally with the cowl louver 19, and a plurality of ventilation holes 34 arranged in a grid pattern in the lattice frame 33 are the through holes 31. These through-holes 31 (ventilation holes 34) are rectangular shapes having the same shape and the same size. The through hole 31 is also used as a drain hole.

  A pair of left and right bosses 37 projecting upward are formed on the front part of the outer louver panel 24 of the cowl louver 19 on the front side of the vehicle body 2 with respect to the front lower end edge of the windshield 10. Is done. Each of these boss portions 37 is formed integrally with the outer louver panel 24 as the front portion of the outer louver panel 24 bulges upward. Further, the protruding end portion (upper end portion) of the boss portion 37 is positioned in the vicinity of the rear end edge portion of the hood 20 and above the rear end edge portion of the hood 20.

  Of the left and right boss portions 37, 37, the left boss portion 37 is disposed adjacent to the group of through holes 31. The lattice frame 33 is integrally coupled to the boss portion 37.

  A wiper device 40 is provided for wiping away rainwater and snow adhering to the outer surface of the front windshield 10 during rainfall or snowfall. One end portion of the wiper device 40 is pivotally supported by a pivotal support 41 on the rear portion of the outer louver panel 24 of the cowl louver 19, and the other end of the wiper device 40 is centered on the outer surface of the windshield 10. A pair of left and right wiper blades 42 and 42 that rotate upward and downward A and B, a wiper motor (not shown) that drives these wiper blades 42 to rotate upward and downward A and B, and A pair of left and right injection nozzles 45, 45 that are attached to the protruding end portions of the boss portion 37 and that enable the washer liquid 44 to be injected toward the outer surface of the windshield 10 are provided.

  By the way, when the vehicle 1 travels in a snowfall state, the snow C that has fallen on the outer surface of the windshield 10 is caused by its own weight or the wiping operation by the downward rotation B of each wiper blade 42 in the wiper device 40, so that the cowl louver 19. It tends to be stacked on top. In particular, in cold regions, the snow stacked on the cowl louver 19 freezes with each other in a short time and adheres firmly to the cowl louver 19, and the frozen snow D tends to be formed on the cowl louver 19. Become. In this case, it is necessary to perform an operation of peeling and removing the frozen snow D from the cowl louver 19.

  In this case, as described above, a boss portion 37 that protrudes upward is formed in the portion of the cowl louver 19 on the front side of the vehicle body 2 with respect to the front lower end edge portion of the windshield 10, and is adjacent to the boss portion 37. The through-hole 31 is arranged so as to do so.

  Therefore, the boss portion 37 is easy to find from the outside of the vehicle body 2 and is easy to operate because the boss portion 37 protrudes upward in the cowl louver 19. Therefore, it is possible to easily apply an external force such as pushing, hitting, and twisting to the boss portion 37.

  In addition, since the through hole 31 is formed in the cowl louver 19 so as to be adjacent to the boss portion 37, the rigidity of the peripheral portion of the through hole 31 adjacent to the boss portion 37 in the cowl louver 19 can be appropriately reduced. Therefore, if an external force is applied to the boss portion 37 as described above and the boss portion 37 is elastically displaced so as to be inclined as shown by a one-dot chain line in FIG. The peripheral portion of the through hole 31 adjacent to the portion 37 can be elastically deformed smoothly.

  As a result, the frozen snow D on the cowl louver 19 can be easily crushed and the frozen snow D can be easily peeled off and removed from the cowl louver 19.

  For removing and removing the frozen snow D from the cowl louver 19 as described above, there is no need for a heating element that consumes a large amount of power as explained in the prior art. Therefore, it is possible to easily peel and remove the frozen snow D from the cowl louver 19 while suppressing an increase in the production cost of the vehicle 1.

  Further, the protruding end portion of the boss portion 37 is located above the front end edge portion of the outer louver panel 24 of the cowl louver 19 and the rear end edge portion of the hood 20.

  For this reason, even if the frozen snow D is fully formed in the concave portion on the upper surface of the outer wall panel 24 having a U-shaped cross section, the protruding end portion of the outer wall panel 24 has the frozen snow D or the hood 20. It protrudes upward from each upper surface of the rear end edge. Therefore, finding the boss portion 37 from the outside of the vehicle body 2 and applying an external force to the boss portion 37 can be easily performed without being interrupted by the frozen snow D and the hood 20. The frozen snow D can be easily separated and removed from the snow.

  Further, when the frozen snow D is peeled and removed from the cowl louver 19, the left and right boss portions 37, 37 are respectively gripped, and external forces opposite to each other are given in the front-rear direction of the vehicle body 2. The cowl louver 19 may be twisted and deformed elastically as a whole.

  Further, as described above, the plurality of vent holes 34 in the lattice frame 33 formed in the cowl louver 19 are the through holes 31, and the lattice frame 33 is integrally coupled to the boss portion 37.

  For this reason, since each ventilation hole 34 in the lattice-like frame 33 that is normally formed in the cowl louver 19 is used as the through hole 31, the production cost of the vehicle 1 is further suppressed from being increased. The frozen snow D can be easily peeled and removed from the cowl louver 19.

  Further, as described above, since the lattice frame 33 is integrally coupled to the boss portion 37, an elastic force is applied to the boss portion 37 by applying an external force to peel and remove the frozen snow D from the cowl louver 19 as described above. In this case, each part of the lattice frame 33 is elastically deformed more reliably in conjunction with the displacement of the boss part 37, and each part of the frozen snow D is effective from above the cowl louver 19. Exfoliate. Therefore, the frozen snow D can be more easily separated and removed from the cowl louver 19.

  Further, an injection nozzle 45 capable of injecting the washer liquid 44 toward the front surface of the windshield 10 is attached to the boss portion 37.

  For this reason, a normal wiper device 40 is provided for the front windshield 10. Since the mounting seat of the spray nozzle 45 for spraying the washer liquid 44 of the wiper device 40 is also used as the boss portion 37, the corresponding amount The frozen snow D can be easily peeled off and removed from the cowl louver 19 while more reliably suppressing the production cost of the vehicle 1 from becoming higher.

  The boss portion 37 is a portion suitable for applying an external force when peeling and removing the frozen snow D from the cowl louver 19. Therefore, a note 48 such as “PUSH” or “ice” is set on the upper side surface of the boss portion 37 to indicate that the portion is suitable for application of external force.

  FIG. 5 below shows the second embodiment. The second embodiment is common in many respects to the configuration and operational effects of the first embodiment. Therefore, regarding these common items, common reference numerals are attached to the drawings, and redundant description thereof is omitted, and different points are mainly described. In addition, the configuration of each part in these embodiments may be variously combined in light of the object and operational effects of the present invention.

  In order to describe the present invention in more detail, Example 2 will be described with reference to FIG.

  In FIG. 5, the lattice frame 33 extends in the width direction of the vehicle body 2, the width direction extends in the vertical direction, and a plurality of horizontal frame members 33 a are provided in the front-rear direction of the vehicle body 2. The vehicle body 2 extends in the front-rear direction of the vehicle body 2 and extends in the vertical direction in the vertical direction, and has a plurality of vertical frame members 33b provided in the width direction of the vehicle body 2, and these horizontal and vertical frame members 33a, 33b are They are formed integrally with each other. Further, the horizontal and vertical frame members 33a and 33b of the lattice-like frame 33 project upward from the general surface of the upper surface of the cowl louver 19, respectively.

  According to the above configuration, the lattice frame 33 has the horizontal and vertical frame members 33a and 33b, so that the rigidity with respect to the external force from the upper side is improved, and the air holes 34 are formed. This compensates for the decrease in rigidity.

  On the other hand, when the frozen snow D is peeled and removed from the cowl louver 19 as described above and externally applied to the boss portion 37 to be elastically displaced, the lattice frame 33 is formed to constitute the cowl louver 19. Each of the horizontal and vertical frame members 33a and 33b protruding above the general surface of the upper surface of the upper surface of the frame is elastically deformed more reliably in conjunction with the displacement of the boss portion 37. Each part of D is crushed effectively. Therefore, the frozen snow D can be more easily separated and removed from the cowl louver 19.

DESCRIPTION OF SYMBOLS 1 Vehicle 2 Car body 3 Car compartment 4 Engine room 8 Front cowl 10 Front window glass 19 Cowl louver 20 Hood 21 Sealing material 24 Outer louver panel 25 Inner louver panel 31 Through-hole 33 Grid frame 33a Horizontal frame material 33b Vertical frame material 34 Pore 37 Boss part 40 Wiper device 41 Pivoting tool 42 Wiper blade 44 Washer liquid 45 Injection nozzle A Upper rotation B Lower rotation C Snow D Frozen snow

Claims (2)

A front cowl extending in the width direction of the vehicle body, a front windshield extending from the front cowl side toward the rear upper side and forming a front surface of a passenger compartment inside the vehicle body, and extending along a front lower end edge of the front windshield In a vehicle body front structure of a vehicle provided with a resin cowl louver having a through-hole penetrating in the vertical direction,
A boss projecting upward is formed in a portion of the cowl louver on the front side of the vehicle body from the front lower end edge of the windshield, and the through hole is disposed adjacent to the boss. The vehicle body front structure. A plurality of ventilation holes in the lattice frame formed in the cowl louver are used as the through holes, and the lattice frame is integrally coupled to the boss portion.
2. The vehicle body front structure according to claim 1, wherein an injection nozzle capable of injecting washer fluid toward the front surface of the windshield is attached to the boss portion.

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