WO2017002146A1 - 自動車の吸気ダクト固定構造 - Google Patents
自動車の吸気ダクト固定構造 Download PDFInfo
- Publication number
- WO2017002146A1 WO2017002146A1 PCT/JP2015/003289 JP2015003289W WO2017002146A1 WO 2017002146 A1 WO2017002146 A1 WO 2017002146A1 JP 2015003289 W JP2015003289 W JP 2015003289W WO 2017002146 A1 WO2017002146 A1 WO 2017002146A1
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- WO
- WIPO (PCT)
- Prior art keywords
- intake duct
- inlet
- opening
- contact
- fixing structure
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/02—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning intake
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/52—Radiator or grille guards ; Radiator grilles
Definitions
- the present invention relates to an automobile intake duct fixing structure for fixing an intake duct for introducing combustion air to an internal combustion engine to a vehicle body.
- an air intake guide member is provided between the front grill provided on the front surface of the vehicle body and the bulkhead forming the front end of the vehicle body skeleton to guide the air introduced into the vehicle body through the front grill
- An air intake duct fixing structure in which a ventilation window that penetrates vertically is formed in the grill cover that spans the upper end of the bulkhead and the upper end of the bulkhead, and the intake duct is fixed so that the inlet end faces the front above the rear of the bulkhead
- Patent Document 1 In this intake air introduction structure, foreign matters such as dust and moisture are removed from the air in the process in which the air flow is bent upward by the intake guide member, and after the clean air from which foreign matter has been removed passes through the ventilation window, Inhaled.
- the lower part of the inlet end of the air intake duct is fastened by a plurality of resin clips (snap-fit fasteners) to a stay fastened by a plurality of bolts to the bulkhead.
- Stays, bolts, and resin clips must be prepared, and there is a problem that the number of parts increases.
- it is necessary to appropriately select a fastener that is determined in advance according to the fastening location increasing the work load and attaching an incorrect fastener. In other words, there is a risk of so-called misassembly.
- the intake duct is not sufficiently fixed, and rattling of the intake duct becomes a problem.
- an object of the present invention is to simplify the fixing structure and reduce the number of parts while preventing rattling in the structure for fixing an intake duct of an automobile.
- the present invention provides an intake duct fixing structure for an automobile in which an intake duct (40) for introducing combustion air to an internal combustion engine (30) is fixed to a vehicle body,
- a support member (20) comprising a plate-like portion (20A) coupled with an opening (24), the intake duct having an inlet end (41) defining an inlet connected to the opening;
- At least one first contact piece (46) and at least one second contact piece (47) extending from one side of the outer periphery of the inlet end, and the other side opposite to the one side with respect to the inlet end
- the first and second contact pieces are spaced apart from each other in the opening direction of the inlet, and the first and second contact pieces are disposed between the first and second contact pieces.
- the fastening piece is a fastener. 55
- the distance between the first and second contact pieces in the opening direction of the inlet is in a state before assembly before the intake duct is coupled to the support member. It is less than the thickness of the said edge part, It is characterized by the above-mentioned.
- the first and second contact pieces may be disposed so as to overlap each other when viewed in the opening direction of the inlet, or may be disposed so as not to overlap each other.
- the mode in which the first and second contact pieces sandwich the edge portion is the mode in which the edge portion is disposed between the first and second contact pieces that overlap each other when viewed from the opening direction of the inlet, And an aspect in which an edge is disposed between the first and second contact pieces that do not overlap each other when viewed in the opening direction.
- the first and second contact pieces provided at the inlet end of the intake duct engage with the edge of the opening of the support member, the number of fastening locations between the intake duct and the support member is reduced. be able to. Thereby, the fixing structure of the intake duct is simplified and the number of parts is reduced. Further, since the distance between the first and second contact pieces is equal to or less than the thickness of the edge portion of the opening, the first and second contact pieces are pressed against the edge portion, and rattling between the intake duct and the support member occurs. It is suppressed.
- the second contact piece may be provided on both sides of the first contact piece in the circumferential direction of the inlet.
- the edge portion is more reliably clamped by the first and second contact pieces. Further, since the first and second contact pieces are alternately arranged in the circumferential direction of the inlet end, it is easy to perform die cutting even when the intake duct is formed by resin injection molding.
- the distance between the first and second contact pieces in the opening direction of the inlet may be smaller toward the front end side of the first and second contact pieces in the pre-assembly state. Further, it is preferable that at least one of the first and second contact pieces has a smaller thickness in the opening direction of the inlet toward the distal end side and higher flexibility.
- the first and second contact pieces are more reliably pressed against the edge of the opening.
- the thickness of the portion of the edge corresponding to the first and second contact pieces may be thicker toward the opening side.
- the support member is a grill cover (20) spanned between an upper end of a front grill (6) and an upper end of a bulkhead (10) as the vehicle body skeleton, and the plate
- the main part faces up and down, the opening penetrates the plate-like part up and down, and the intake duct extends rearward from the inlet end over the bulkhead, the first contact The piece may be in contact with a lower surface of a portion of the edge portion located in front of the opening, and the second contact piece may be in contact with an upper surface of the edge portion.
- the support member that supports the inlet end of the intake duct is a grill cover that is a component of the automobile, it is not necessary to separately provide the support member as a dedicated component, and the number of components is reduced.
- the support member may have a wall (26) facing the outer peripheral rear surface of the inlet end at a distance behind the opening.
- the second contact piece may extend in the circumferential direction on the outer periphery of the inlet end and be continuous with the fastening piece.
- the second contact piece can contact the edge of the opening in a wide range, the contact surface between the intake duct and the support member is increased, and the coupling stability between the two is improved.
- the top view of the fixation structure of the air intake duct which concerns on embodiment of this invention Sectional view of fixing structure of intake duct according to the embodiment (II-II sectional view of FIG. 1)
- the perspective view of the air intake duct which concerns on embodiment Side view of intake duct according to the embodiment Rear view of intake duct according to the embodiment Explanatory drawing showing how to fix the intake duct
- an engine room 2 is formed in the front part of the automobile 1 according to the embodiment.
- the engine room 2 is formed by a pair of left and right front fenders 4, a front bumper face 5, a front grill 6, an engine hood 7 and the like attached to the vehicle body skeleton 3 respectively.
- the vehicle body skeleton 3 has a bulkhead 10 at its front end.
- the bulkhead 10 includes a pair of left and right side members 11 extending vertically, an upper member 12 extending left and right and spanning between upper ends of the side members 11, and spanning between lower ends of both side members 11 extending left and right.
- the lower member is formed into a rectangular frame shape.
- the front ends of a pair of left and right front side frames extending in the front-rear direction of the front portion of the automobile 1 are coupled to the middle portion in the vertical direction of both side members 11. Further, the front ends of the pair of left and right upper side frames 14 are coupled to the upper ends of the side members 11.
- Each upper side frame 14 extends outward and rearward in the vehicle width direction from the side member 11, and is coupled to a front pillar that defines both sides of the boundary between the engine room 2 and the vehicle compartment. Each upper side frame 14 defines the upper edges of the left and right sides of the engine room 2. Each upper side frame 14 is attached with a corresponding one of the front fenders 4 that define the left and right sides of the engine room 2.
- a radiator 16 is supported on the upper member 12 and the lower member of the bulkhead 10 via a stay 15.
- the radiator 16 is disposed in front of and below the upper member 12 such that the main surface faces front and rear.
- Front headlights 18 are disposed on the left and right sides of the bulkhead 10.
- the front headlight 18 is coupled to the upper side frame 14 via a mounting member.
- a front bumper extending to the left and right is coupled to each side member 11 of the bulkhead 10 via a bumper stay.
- a front bumper face 5 that forms the front side surface of the automobile 1 is provided in front of the front bumper.
- the front bumper face 5 extends left and right below the left and right front headlights 18, and both left and right ends are coupled to the front edge of the front fender 4. Further, the front bumper face 5 is coupled to the front bumper at a proper position.
- a front grille 6 is provided above the left and right center portions of the front bumper face 5 and between the left and right front headlights 18.
- the front grille 6 has a main surface facing front and rear and a lower edge at the front bumper. It is coupled to the upper edge of the face 5.
- the left and right side edges of the front grill 6 are disposed along the inner side edges of the front headlight 18.
- the front grill 6 is formed with a plurality of ventilation holes 19 penetrating in the front-rear direction.
- a grill cover 20 is bridged between the upper edge of the front grill 6 and the upper surface of the upper member 12 of the bulkhead 10.
- the grill cover 20 extends to the left and right along the front grill 6 and the upper member 12, and most of the grill cover 20 is constituted by a plate-like portion 20A whose main surface faces up and down.
- the grill cover 20 is made of resin in this embodiment. In other embodiments, the grill cover 20 may be formed from a sheet metal member.
- the grill cover 20 covers the space between the front grill 6 and the bulkhead 10 from above.
- the front edge of the grill cover 20 is disposed along the upper edge of the front grill 6, and is fastened to the upper edge of the front grill 6 by a fastener 21.
- the rear edge of the grill cover 20 is placed on the upper surface of the upper member 12 and fastened to the upper surface of the upper member 12 by a fastener 21.
- the fastener 21 is a resin snap-fit fastener.
- the fastener 21 may be a known fastener such as a bolt and nut, or a metal rivet.
- a central opening 23 that penetrates the plate-like portion 20A in the thickness direction (up and down) is formed in the center portion of the grill cover 20 in the left-right direction.
- the striker protruding from the back surface of the engine hood 7 passes from the upper side to the lower side through the central opening 23 and is locked by a lock device attached to the upper member 12.
- a vent hole 24 is formed which is an opening penetrating the plate-like part 20A in the thickness direction (up and down).
- the vent 24 is formed in a substantially rectangular shape and extends to the left and right.
- the center of the vent 24 is formed in front of the radiator 16.
- the rear portion of the vent hole 24 may overlap with the radiator 16.
- the edge 25 that defines the vent hole 24 is formed by the plate-like portion 20A.
- a thickness of a portion 25A (hereinafter referred to as a front edge portion 25A) positioned in front of the vent 24 of the edge 25 is gradually increased toward the vent 24 (rear side). Further, the corner portion on the lower surface side of the front edge portion 25A is chamfered to form an inclined surface 25B.
- the rear part of the vent 24 in the grill cover 20 is raised upward to form a wall 26 facing forward.
- cover side fastening holes that penetrate the grill cover 20 in the thickness direction are formed at the left rear and right rear of the vent hole 24, respectively.
- An intake duct 40 that forms the upstream end (intake inlet) of an intake device 31 that introduces combustion air into the internal combustion engine 30 is connected to the upper end side of the vent 24.
- the intake device 31 includes an air cleaner 32, a throttle valve, an intake manifold, and the like on the downstream side of the intake duct 40.
- the intake duct 40 has a cylindrical passage member 40A having both ends opened.
- the passage member 40A has a passage 43 therein, an inlet end 41 that defines an inlet 43A of the passage 43 at one end, and an outlet end 42 that defines an outlet 43B of the passage 43 at the other end.
- the inlet 43A is open downward.
- the inlet 43 ⁇ / b> A is formed in a substantially rectangular shape having the same shape as the vent 24 of the grill cover 20 and is connected to the vent 24.
- the intake duct 40 extends while bending upward and rearward from an inlet end 41 (inlet 43A) whose opening direction faces up and down, and extends rearward from an intermediate portion in the flow direction to the outlet end 42.
- the passage 43 of the intake duct 40 gradually decreases in cross-sectional area from the inlet end 41 to the outlet end 42 and gradually changes from a substantially rectangular shape to a circular shape.
- the end face 41 ⁇ / b> A of the inlet end 41 has an annular shape, and the rear part thereof is in contact with the upper surface of the edge 25 at the rear of the vent 24.
- the front side portion of the end face 41 ⁇ / b> A is disposed at a position facing the vent hole 24.
- a first contact piece 46 and a pair of second contact pieces 47 are formed on the front portion of the inlet end 41.
- the first abutting piece 46 includes a base 46A extending downward along the opening direction of the inlet 43A from the central portion in the left-right direction of the front portion of the inlet end 41, and an outward direction (frontward) substantially orthogonal to the opening direction of the inlet 43A. And an extending portion 46 ⁇ / b> B extending to ().
- the first contact piece 46 has an L shape in which the boundary between the base portion 46A and the extension portion 46B is bent at a substantially right angle.
- the base portion 46A and the extension portion 46B of the first contact piece 46 have a predetermined width in the circumferential direction (left-right direction) of the inlet end 41, and the upper portion of the extension portion 46B is a substantially planar first contact surface. 46C is formed.
- the pair of second contact pieces 47 extend outward (forward) perpendicular to the opening direction of the inlet 43 ⁇ / b> A at a distance from the outer peripheral surface of the front portion of the inlet end 41 in the left-right direction.
- the pair of second abutting pieces 47 are disposed offset above the first abutting piece 46.
- the first contact piece 46 and the second contact piece 47 are disposed at a distance from each other in the opening direction of the inlet 43A.
- the pair of second contact pieces 47 are disposed on both the left and right sides of the first contact piece 46.
- the first contact piece 46 and the pair of second contact pieces 47 are arranged so as not to overlap each other when viewed in the opening direction (vertical direction) of the inlet 43A.
- Each of the second contact pieces 47 has a predetermined width in the circumferential direction of the inlet end 41, and a flat second contact surface 47A is formed below the second contact piece 47.
- the second contact surface 47A of each second contact piece 47 is arranged on the same plane as the end surface 41A of the inlet end 41.
- Each of the second contact pieces 47 extends to the left and right side portions of the inlet end 41 along the outer periphery of the inlet end 41.
- the extending portion 46B of the first contact piece 46 is formed longer than the second contact piece 47 in a direction (front-rear direction) orthogonal to the opening direction of the inlet 43A.
- the distance between the first contact surface 46C of the extending portion 46B of the first contact piece 46 and the second contact surface 47A of the second contact piece 47 gradually decreases toward the tip side.
- the second contact surface 47A of the second contact piece 47 is along a virtual plane orthogonal to the opening direction of the inlet 43A, and the first contact surface 46C of the first contact piece 46 is the opening of the inlet 43A. It is inclined with respect to a virtual plane orthogonal to the direction, and is disposed closer to the second contact piece 47 (upward) toward the tip side.
- the shortest distance between the first contact surface 46C of the extended portion 46B of the first contact piece 46 and the second contact surface 47A of the second contact piece 47 is equal to or less than the thickness of the thickest portion of the edge portion 25. Preferably, it is formed below the thickness of the thinnest part of the front edge 25A.
- the intake duct 40 including the first contact piece 46 and the second contact piece 47 is made of resin.
- the thickness of the first contact piece 46 and the second contact piece 47 is set so as to have flexibility in the opening direction of the inlet 43A.
- the extension portion 46B of the first abutting piece 46 gradually decreases in thickness (dimension in the opening direction of the inlet 43A) toward the distal end side, and becomes more flexible.
- Fastening pieces 51 projecting in the left-right direction are respectively provided on the left and right sides of the outer surface of the intermediate portion in the flow direction of the passage member 40A of the intake duct 40.
- Each fastening piece 51 is formed in a plate shape whose main surface faces up and down.
- Each fastening piece 51 is formed with a fastening seat 51A that protrudes downwardly.
- the lower end surface of the fastening seat 51A is formed in a flat shape.
- the upper surface side of the fastening seat 51A is a concave portion that is recessed downward.
- the fastening seats 51 ⁇ / b> A are disposed on the left and right sides of the passage member 40 ⁇ / b> A that extends in the front-rear direction and are disposed behind the inlet end 41 in a plan view. In the center of each fastening seat 51A, a duct side fastening hole 51B penetrating in the thickness direction is formed.
- the front part of the fastening piece 51 extends forward along the outer peripheral surface of the passage member 40 ⁇ / b> A and is connected to the rear part of the corresponding second contact piece 47.
- the intake duct 40 when connecting the intake duct 40 to the grill cover 20, the intake duct 40 is first tilted forward, the first contact piece 46 is inserted into the vent 24, and the first contact piece 46 is inserted.
- the extended portion 46B is positioned on the lower surface side of the front edge portion 25A of the vent 24, and the second contact piece 47 is positioned on the upper surface side of the front edge portion 25A. Since the lower part of the front edge part 25A has the inclined surface 25B on the vent 24 side, interference between the lower part of the front edge part 25A and the extension part 46B of the first contact piece 46 is avoided, and the front part of the extension part 46B is avoided.
- the arrangement of the edge portion 25A on the lower surface side is easy.
- the intake duct 40 is rotated so that the rear end thereof is lowered, the opening direction of the inlet 43A of the intake duct 40 is returned up and down, and the first contact is made.
- the front edge portion 25 ⁇ / b> A is inserted between the piece 46 and the second contact piece 47.
- the extending portion 46B of the first abutting piece 46 and the second abutting piece 47 are spread to the front edge portion 25A and are in pressure contact with the front edge portion 25A. Accordingly, the front edge portion 25A is sandwiched between the first contact piece 46 and the second contact piece 47 without rattling.
- the fastening piece 51 When the insertion of the front edge portion 25A between the first contact piece 46 and the second contact piece 47 is completed and the end surface 41A of the inlet end 41 is in contact with the upper surface of the edge portion 25, the fastening piece 51 The lower surface of the fastening seat 51A contacts the upper surface of the grill cover 20, and the pair of cover side fastening holes and the pair of duct side fastening holes 51B are aligned with each other. As shown in FIG. 1, a fastener 55 is inserted into the cover side fastening hole and the duct side fastening hole 51 ⁇ / b> B, and the fastening piece 51 and the grill cover 20 are fastened to each other by the fastener 55.
- the fastener 55 is a resin snap-fit fastener.
- the fastener 55 may be a known fastener such as a bolt and nut, or a metal rivet.
- the fastener 55 presses the fastening piece 51 and the grill cover 20 in a direction in close contact with each other, and fastens the fastening piece 51 and the grill cover 20 to each other without rattling.
- the fastener 55 may couple the fastening piece 51, the grill cover 20, and the upper member 12 to each other.
- the intake duct 40 When the inlet end 41 of the intake duct 40 is connected to the vent 24 of the grill cover 20, the intake duct 40 extends back and forth above the bulkhead 10.
- the outlet end 42 of the intake duct 40 is connected to the air cleaner 32 by a connecting duct 58.
- the upstream end of the connecting duct 58 is connected to the outlet end 42 by covering the outer periphery of the outlet end 42.
- the connecting duct 58 has a bellows portion 58A at an intermediate portion in the longitudinal direction.
- the first abutment piece 46 and the second abutment piece 47 provided at the inlet end 41 of the intake duct 40 are engaged with the edge 25 of the vent hole 24 of the grill cover 20. Fastening locations between 40 and the grill cover 20 can be reduced. This simplifies the fixing structure of the intake duct 40 and reduces the number of parts. Further, since the distance between the first contact piece 46 and the second contact piece 47 in the vertical direction is equal to or less than the thickness of the edge 25, the first contact piece 46 and the second contact piece 47 are pressed against the edge 25. In addition, rattling between the intake duct 40 and the grill cover 20 is suppressed.
- the second contact pieces 47 are provided on both the left and right sides of the first contact piece 46, the clamping of the edge 25 by the first contact piece 46 and the second contact piece 47 is further ensured. To be done. Further, since the first contact pieces 46 and the second contact pieces 47 are alternately arranged in the circumferential direction of the inlet end 41, even when the intake duct 40 is formed by injection molding, it is easy to perform die cutting.
- the distance in the opening direction of the inlet 43A of the extended portion 46B of the first contact piece 46 and the second contact piece 47 is gradually reduced toward the distal end side of the first contact piece 46 and the second contact piece 47. Therefore, the press contact of the first contact piece 46 and the second contact piece 47 to the edge 25 is further ensured. Since the extending portion 46B of the first contact piece 46 is thinner and more flexible toward the tip side, the first contact piece 46 and the second contact piece 47 are deformed by the deformation of the first contact piece 46. The press contact with the edge 25 is further ensured.
- the first and second contact pieces 47 are prevented from being detached from the edge portion 25.
- the first contact piece 46 and the second contact piece 47 are separated from the edge 25 of the opening, the first contact piece 46 and the second contact piece 47 are separated from each other against the elastic force of the first contact piece 46 and the second contact piece 47. The force to push out is required.
- the intake duct 40 is fixed to the grill cover 20 which is a component of the automobile 1, it is not necessary to separately provide a dedicated part for fixing the intake duct 40, and the number of parts is reduced.
- the second contact piece 47 since the pair of second contact pieces 47 extends in the circumferential direction of the inlet end 41 and is connected to the fastening piece 51, the second contact piece 47 contacts the edge 25 of the vent hole 24 in a wide range. be able to. As a result, the contact surface between the intake duct 40 and the grill cover 20 is increased, and the coupling stability between the two is improved.
- the grill cover 20 since the grill cover 20 has the wall 26 behind the vent hole 24, even if the fastener 55 falls off, the rear surface of the intake duct 40 with respect to the support member is brought into contact with the support member by the contact between the outer peripheral rear surface of the inlet end 41 and the wall 26. And the engagement of the first contact piece 46 and the second contact piece 47 with the vent 24 and the edge 25 is maintained. This prevents the intake duct 40 from falling off.
- the present invention is not limited to the above-described embodiment, and can be widely modified.
- the first contact piece 46 and the second contact piece 47 are disposed so as not to overlap each other in plan view.
- the first contact piece 46 and the second contact piece 47 may be disposed so as to overlap each other. Good.
- the numbers of the first contact pieces 46 and the second contact pieces 47 may be arbitrarily changed.
- one second contact piece 47 may be provided, and the first contact piece 46 may be provided on both sides thereof.
- the number and position of the fastening pieces 51 may be arbitrarily changed.
- the inlet end 41 is disposed so that a part of the end surface 41A of the inlet end 41 abuts the upper surface of the edge 25 of the vent 24.
- the inlet end 41 is vented. It may be arranged to be inserted into the mouth 24. In this case, the insertion position (depth) of the inlet end 41 is determined by the contact between the second contact surface 47 A of the second contact piece 47 and the upper surface of the edge portion 25.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
Description
2 :エンジンルーム
3 :車体骨格
6 :フロントグリル
10 :バルクヘッド
16 :ラジエータ
19 :通気孔
20 :グリルカバー
20A :板状部
21 :締結具
24 :通気口
25 :縁部
25A :前縁部
26 :衝止壁
40 :吸気ダクト
41 :入口端
42 :出口端
43 :通路
43A :入口
43B :入口
46 :第1当接片
46A :基部
46B :先端部
46C :第1当接面
47 :第2当接片
47A :第2当接面
51 :締結片
55 :締結具
Claims (8)
- 内燃機関に燃焼用空気を導入する吸気ダクトを車体に固定する自動車の吸気ダクト固定構造であって、
車体骨格に結合され、開口を備えた板状部を含む支持部材を有し、
前記吸気ダクトは、前記開口に接続される入口を画定する入口端と、前記入口端の外周における一側から延出した少なくとも1つの第1当接片及び少なくとも1つの第2当接片と、前記入口端に対して前記一側と相反する他側に設けられた締結片とを有し、
前記第1及び第2当接片は前記入口の開口方向に互いに間隔をおいて配置され、
前記第1及び第2当接片間に前記開口を画定する縁部が挟持された状態で、前記締結片が締結具によって前記支持部材に結合され、
前記第1及び第2当接片間の前記入口の開口方向における前記間隔が、前記吸気ダクトが前記支持部材に結合される前の組付前状態において、前記縁部の厚み以下であることを特徴とする自動車の吸気ダクト固定構造。 - 前記第2当接片は、前記入口の周方向において前記第1当接片の両側に設けられていることを特徴とする請求項1に記載の自動車の吸気ダクト固定構造。
- 前記第1及び第2当接片間の前記入口の開口方向における前記間隔が、組付前状態において、前記第1及び第2当接片の先端側ほど小さいことを特徴とする請求項1又は請求項2に記載の自動車の吸気ダクト固定構造。
- 前記第1及び第2当接片の少なくとも一方は、先端側ほど前記入口の開口方向における厚みが薄く、可撓性が高いことを特徴とする請求項1~請求項3のいずれか1つの項に記載の自動車の吸気ダクト固定構造。
- 前記縁部の前記第1及び第2当接片に対応する部分の厚みは、前記開口側ほど厚いことを特徴とする請求項1~請求項4のいずれか1つの項に記載の自動車の吸気ダクト固定構造。
- 前記支持部材は、フロントグリルの上端と前記車体骨格としてのバルクヘッドの上端との間に架け渡されたグリルカバーであり、前記板状部は主面が上下を向き、前記開口は前記板状部を上下に貫通し、
前記吸気ダクトは、前記入口端から前記バルクヘッドの上方を通過して後方に延び、
前記第1当接片は、前記縁部の前記開口の前方に位置する部分の下面に当接し、
前記第2当接片は、前記縁部の上面に当接することを特徴とする請求項1~請求項5のいずれか1つの項に記載の自動車の吸気ダクト固定構造。 - 前記支持部材は、前記開口の後方に前記入口端の外周後面と距離をおいて対向する壁を有することを特徴とする請求項6に記載の自動車の吸気ダクト固定構造。
- 前記第2当接片は、前記入口端の外周を周方向に延び、前記締結片と連続していることを特徴とする請求項1~請求項7のいずれか1つの項に記載の自動車の吸気ダクト固定構造。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112017026945-7A BR112017026945B1 (pt) | 2015-06-30 | 2015-06-30 | Disposição de fixação do duto de admissão para veículo motorizado |
PCT/JP2015/003289 WO2017002146A1 (ja) | 2015-06-30 | 2015-06-30 | 自動車の吸気ダクト固定構造 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018144767A (ja) * | 2017-03-09 | 2018-09-20 | マツダ株式会社 | エンジンの吸気構造 |
CN109080446A (zh) * | 2017-06-14 | 2018-12-25 | 本田技研工业株式会社 | 用于车辆的发动机进气结构 |
WO2022248787A1 (fr) * | 2021-05-28 | 2022-12-01 | Psa Automobiles Sa | Couplage d'équipements d'un système dans un environnement fortement contraint |
FR3132062A1 (fr) * | 2022-01-25 | 2023-07-28 | Psa Automobiles Sa | Dispositif de convoyage de fluide déformable en cas de choc, pour un véhicule terrestre |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002211252A (ja) * | 2001-01-15 | 2002-07-31 | Nissan Motor Co Ltd | 自動車の吸気ダクト取付部構造 |
JP2006193122A (ja) * | 2005-01-17 | 2006-07-27 | Fuji Heavy Ind Ltd | 車体の前部構造 |
-
2015
- 2015-06-30 WO PCT/JP2015/003289 patent/WO2017002146A1/ja active Application Filing
- 2015-06-30 BR BR112017026945-7A patent/BR112017026945B1/pt active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002211252A (ja) * | 2001-01-15 | 2002-07-31 | Nissan Motor Co Ltd | 自動車の吸気ダクト取付部構造 |
JP2006193122A (ja) * | 2005-01-17 | 2006-07-27 | Fuji Heavy Ind Ltd | 車体の前部構造 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018144767A (ja) * | 2017-03-09 | 2018-09-20 | マツダ株式会社 | エンジンの吸気構造 |
CN109080446A (zh) * | 2017-06-14 | 2018-12-25 | 本田技研工业株式会社 | 用于车辆的发动机进气结构 |
WO2022248787A1 (fr) * | 2021-05-28 | 2022-12-01 | Psa Automobiles Sa | Couplage d'équipements d'un système dans un environnement fortement contraint |
FR3123301A1 (fr) * | 2021-05-28 | 2022-12-02 | Psa Automobiles Sa | Couplage d’équipements d’un système dans un environnement fortement contraint |
FR3132062A1 (fr) * | 2022-01-25 | 2023-07-28 | Psa Automobiles Sa | Dispositif de convoyage de fluide déformable en cas de choc, pour un véhicule terrestre |
WO2023144465A1 (fr) * | 2022-01-25 | 2023-08-03 | Psa Automobiles Sa | Dispositif de convoyage de fluide déformable en cas de choc, pour un véhicule terrestre |
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BR112017026945A2 (ja) | 2018-08-21 |
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