WO2017086450A1 - リッドの開閉構造 - Google Patents

リッドの開閉構造 Download PDF

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Publication number
WO2017086450A1
WO2017086450A1 PCT/JP2016/084302 JP2016084302W WO2017086450A1 WO 2017086450 A1 WO2017086450 A1 WO 2017086450A1 JP 2016084302 W JP2016084302 W JP 2016084302W WO 2017086450 A1 WO2017086450 A1 WO 2017086450A1
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WO
WIPO (PCT)
Prior art keywords
lid
base
annular region
opening
region
Prior art date
Application number
PCT/JP2016/084302
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
匡宏 松元
Original Assignee
いすゞ自動車株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to CN201680067474.5A priority Critical patent/CN108290475A/zh
Publication of WO2017086450A1 publication Critical patent/WO2017086450A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
    • B60H1/26—Ventilating openings in vehicle exterior; Ducts for conveying ventilating air
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20—Floors or bottom sub-units

Definitions

  • This disclosure relates to a lid opening / closing structure.
  • Patent Document 1 describes a vehicle inspection hole lid structure.
  • the vehicle inspection hole lid structure includes a floor panel, an inspection hole, a hole cover, a seal, and a bolt.
  • the inspection hole is a work opening opened in the floor panel so that a fuel tank or the like disposed below the floor panel can be maintained and inspected from the floor side.
  • a flat seat surface portion is formed on the surface side of the floor panel and on the periphery of the inspection hole.
  • the hole cover has a central lid portion that covers the inspection hole and an annular portion that is located radially outside the central lid portion, and is fastened to the floor panel by bolts.
  • the seal is for sealing between the seat surface portion of the floor panel and the back surface of the hole cover.
  • the seal is formed in a circular shape in a plan view using an elastic material such as rubber and is fitted into the annular portion of the hole cover. .
  • the lid is tiltably connected to the floor panel by a hinge or the like,
  • An urging member for example, a torsion spring
  • the seal sandwiched between the lid and the floor panel is applied in the direction crossing the compression direction (direction in which the seal is tilted) in addition to the force in the compression direction. The force of acts.
  • seal pressure the pressure of the seal around the panel opening
  • one aspect of the present disclosure aims to provide a lid opening / closing structure that can be easily opened and that can secure a necessary seal pressure.
  • the lid opening and closing structure of the present disclosure is: A base having a base opening and a base-side annular region on one side surrounding the base opening; A lid-side annular region facing the base-side annular region in a closed position that closes the base opening from the one surface side; and between the closed position and an open position that opens the base opening on the one-surface side of the base.
  • a convex curved surface having an arcuate cross section is provided annularly over the entire circumference in one region of the base side annular region of the base and the lid side annular region of the lid, and the lid is in the closed position.
  • annular protrusion projecting toward the other region side of the base-side annular region and the lid-side annular region in the closed state disposed;
  • the annular projecting portion is provided annularly over the entire circumference in the other region of the base-side annular region and the lid-side annular region, and is elastically deformed by being sandwiched between the base and the lid in the closed state.
  • a seal that is in close contact with the one region of the base-side annular region and the lid-side annular region in a state including the entire region.
  • the annular protrusion may be provided in the base-side annular region, and the seal may be provided in the lid-side annular region.
  • the base opening may have a substantially rectangular shape.
  • the annular projecting portion may be formed by bending a plate constituting the one of the base side annular region and the lid side annular region.
  • the annular projecting portion may include a thick portion in which the one part of the base side annular region and the lid side annular region is formed thick.
  • the base is provided on a floor vent provided on a floor panel of a vehicle, and the shape of the base may be substantially the same as the traveling wind introduction opening of the floor vent. Good.
  • the annular protrusion is provided in one region of the base-side annular region of the base and the lid-side annular region of the lid, and projects toward the other region in a closed state in which the lid is disposed at the closed position.
  • the seal is provided in the other region, is elastically deformed by being sandwiched between the base portion and the lid in the closed state, and is in close contact with the one region in a state including the entire region of the annular projecting portion. In this way, the portion of the sealing surface of the seal that is in close contact with the one region is in close contact with the annular protrusion, so that the required pressure of the seal around the base opening (hereinafter referred to as seal pressure) is ensured by this close contact. Can be secured.
  • the seal pressure is secured by strongly adhering the portion of the seal surface of the seal that contacts the annular protrusion to one region, compared to the case where the entire seal surface of the seal is strongly adhered to one region, The urging force of the urging member can be suppressed, and the lid can be easily opened.
  • the seal in the closed state, the seal is elastically deformed by being sandwiched between the base portion and the lid, and is in close contact with one region including the entire area of the annular protrusion. That is, since the annular protrusion bites into the seal in the closed state, the seal can be prevented from falling down, and the seal pressure can be easily kept constant around the base opening.
  • annular protrusion having a convex curved surface having an arcuate cross section is formed in one region, the contact area of the seal is increased as compared with the case where one region is a flat surface, and the shielding performance by the seal is improved.
  • the annular protrusion has a convex curved surface with an arc-shaped cross section, it is possible to suppress finger injury caused by the annular protrusion when the operator sandwiches the finger between the base and the lid.
  • annular protrusion when the annular protrusion is provided in the vicinity of the base opening of the base-side annular region of the base, the rigidity around the base opening of the base can be ensured by the annular protrusion.
  • the lid can be easily opened and closed, and a necessary seal pressure can be secured.
  • FIG. 5 is a cross-sectional view taken along line VV in FIG. 2. It is a schematic side view of a floor vent, (a) shows a closed state, (b) shows an open state, respectively.
  • FR represents the front of the vehicle
  • UP represents the upper side
  • IN represents the inner side in the vehicle width direction
  • CL represents the axis of the shaft 15.
  • the left-right direction means the left-right direction with the vehicle facing forward.
  • the lid opening / closing structure is applied to a floor vent 10 (see FIG. 2) provided on a floor panel 3 of a cab 2 of a vehicle 1 such as a truck.
  • the floor panel 3 divides the lower part of the passenger compartment 4, and the center part in the vehicle width direction of the front end part is inclined from the front upper side to the rear lower side.
  • a traveling wind introduction opening 5 (see FIG. 5) that allows communication between the interior and exterior of the passenger compartment 4 to introduce external air (running wind) into the passenger compartment 4. 5).
  • the floor vent 10 is a traveling wind introduction device for taking traveling wind into the vehicle compartment 4 from the foot during traveling, and is particularly useful for a vehicle without an air conditioner.
  • the floor vent 10 includes a frame plate portion (base portion) 11, a first seal 12, a lid 13, a second seal (seal) 14, a shaft rod 15, and a torsion spring (biasing member) 16. It is disposed at a position that covers the traveling wind introduction opening 5 of the floor panel 3 from above, and is fixed to the floor panel 3.
  • the frame plate portion 11 is a plate-like frame body fastened and fixed to the upper surface 3a of the floor panel 3 with bolts or the like, and in a predetermined direction (in this embodiment, from the front lower side to the rear upper side (or from the rear upper side to the front lower side).
  • the opening 17 of the frame plate part 11 is formed to have substantially the same size as the traveling wind introduction opening 5 of the floor panel 3, and the predetermined direction of the traveling wind introduction opening 5 in a state where the frame plate part 11 is fixed to the floor panel 3. Is disposed at a position communicating with the traveling wind introduction opening 5.
  • a frame plate annular region (base portion side annular region, one region) 18 surrounding the opening 17 (region closer to the opening 17 than the one-dot chain line 38 in FIG. 4)
  • An annular bead (annular protrusion) 19 surrounding the opening 17 is provided over the entire circumference.
  • the bead 19 has a convex curved surface 37 having an arcuate cross section that bulges upward, is disposed in the vicinity of the opening 17 in the frame plate annular region 18, and is formed by bending the frame plate portion 11 by pressing or the like. , And protrudes upward from the upper surface 11a of the frame plate portion 11.
  • the front end portion of the frame plate portion 11 is provided with left and right shaft support portions 20a and 20b having shaft insertion holes (not shown) that cross the predetermined direction and extend in the vehicle width direction.
  • the left and right shaft support portions 20 a and 20 b are formed by rounding the front end edge portion of the frame plate portion 11.
  • Concave portions 41 that are recessed downward are formed on the left and right sides of the frame plate annular region 18 of the frame plate portion 11, and the rear of the frame plate annular region 18 of the frame plate portion 11 is lined downward in the vehicle width direction.
  • Two concave portions 42 that are recessed are formed.
  • Bolt insertion holes 21 for fixing the frame plate portion 11 to the floor panel 3 are formed in the substantially central portion of the bottom plate of each of the concave portions 41 and 42.
  • a plate-like locking portion 30 for locking a torsion spring 16 described later is fixed to the lower surface 11b behind the opening 17 of the frame plate portion 11 by welding or the like.
  • the locking portion 30 has a spring support portion 30 a that slightly protrudes from the rear edge of the opening 17 into the front opening 17.
  • the spring support portion 30a has a spring insertion hole 30b extending in the vehicle width direction.
  • a region other than the lower surface 11 b is spaced upward from the upper surface 3 a of the floor panel 3, and a first seal 12 described later is sandwiched between the frame plate portion 11 and the floor panel 3.
  • the frame plate annular region 18 is a region (region closer to the opening 17 than the one-dot chain line 38 in FIG. 4) covered from the upper side by the lid 13 when the lid 13 described later is closed.
  • the “bead 19 provided in the frame plate annular region 18 over the entire circumference” means a bead continuously provided in the frame plate annular region 18 so as to surround the opening 17 like the frame plate annular region 18. 19, and is not limited to the bead 19 provided in the entire region of the frame plate annular region 18.
  • the first seal 12 is a seal member such as sponge rubber formed in an annular shape, and is opened in a state including the concave portion of the bead 19 on the lower surface 11b side of the frame plate portion 11 opposite to the frame plate annular region 18. It is fixed with an adhesive or the like so as to surround the opening 17 in the vicinity of 17.
  • the floor panel 3 supports the frame plate annular region 18 of the frame plate part 11 from below via the first seal 12.
  • the lid 13 is a substantially rectangular plate-shaped lid formed larger than the opening 17 of the frame plate portion 11, and has a shaft support portion 23 at the center in the vehicle width direction of the front end portion. Arranged on the upper side.
  • the shaft support portion 23 has a shaft insertion hole (not shown) that intersects with the predetermined direction and extends in the vehicle width direction.
  • the lid 13 is inserted through the shaft insertion holes of the shaft support portion 23 and the left and right shaft support portions 20a and 20b in a state where the shaft support portion 23 is disposed between the left and right shaft support portions 20a and 20b of the frame plate portion 11. It is rotatably connected to the frame plate part 11 via a linear shaft 15.
  • the lid 13 is rotatably supported by the frame plate portion 11 around the axis CL of the shaft rod 15 extending in the vehicle width direction.
  • the lid 13 is between a closed position (a position indicated by a solid line in FIG. 5) that closes the opening 17 of the frame plate portion 11 from an upper side and an open position (a position indicated by a two-dot chain line in FIG. 5) that opens the opening 17.
  • An operation portion 26 formed of a plate is fixed to the upper surface 13a of the rear end portion of the lid 13 by welding or the like so as to protrude upward from the upper surface 13a.
  • the lid 13 is, at the closed position, an opening facing region 24 (region on the lower surface 13b side inside the one-dot chain line 39 in FIG.
  • a lid-side annular region (the other region) 25 (region on the lower surface 13b side outside the one-dot chain line 39 in FIG. 4) facing the frame plate annular region 18 from above is provided on the lower surface 13b side.
  • the lid-side annular region 25 is a region around the opening facing region 24 in the lower surface 13 b of the lid 13.
  • a bracket 27 that locks a later-described torsion spring 16 is fixed to the opening facing region 24 of the frame plate portion 11 by welding or the like.
  • the bracket 27 is formed by bending a metal plate into a mountain shape, and its ridge portion extends forward and downward. And fixed to the opening facing region 24 of the lid 13.
  • a locking portion 28 that locks the torsion spring 16 is fixed to the inner surface (back surface) of the bracket 27, and a stopper portion 29 is fixed to the outer surface (front surface) of the bracket 27.
  • a spring insertion hole 40 extending in the vehicle width direction is formed in the locking portion 28.
  • the spring insertion hole 40 of the locking portion 28 in the closed position is formed by connecting a center line of a later-described other end 32 of the torsion spring 16 to be inserted into the spring insertion hole 30b of the locking portion 30 of the frame plate portion 11 and a shaft rod.
  • An imaginary plane 33 including 15 axial centers CL (indicated by a two-dot chain line 33 in FIGS. 6A and 6B) is disposed below.
  • the stopper portion 29 extends rearward from the rear end of the bracket 27, contacts the lower surface of the floor panel 3 at the open position, and restricts movement of the lid 13 in the open position.
  • illustration of the bracket 27, the torsion spring 16, and the locking portion 30 of the frame plate portion 11 is omitted.
  • the virtual plane 33 is indicated by a two-dot chain line 33 for convenience, but the virtual plane 33 is a surface obtained by extending the two-dot chain line 33 in the vehicle width direction. is there.
  • the second seal 14 is a seal member such as sponge rubber formed in an annular shape, and is disposed so as to surround the opening facing region 24 in a partial region of the lid side annular region 25 of the lid 13. It is fixed to the lower surface 13b with an adhesive or the like. That is, the second seal 14 is provided in an annular shape over the entire circumference in the lid-side annular region 25.
  • the “second seal 14 provided over the entire circumference of the lid-side annular region 25” is continuous in the lid-side annular region 25 so as to surround the opening facing region 24 in the same manner as the lid-side annular region 25.
  • the second seal 14 is provided and is not limited to the second seal 14 provided over the entire lid-side annular region 25.
  • the second seal 14 is compressed by an urging force of a torsion spring 16 described later in a closed state (indicated by a solid line in FIG. 5) in which the lid 13 is disposed at a closed position, and is a seal surface that is a lower surface of the second seal 14.
  • 14 a (see FIG. 6B) is in close contact with the frame plate annular region 18 of the frame plate portion 11.
  • the center portion in the width direction (short direction) of the seal surface 14 a is in close contact with the convex curved surface 37 of the bead 19, and regions on both sides of the center portion are beaded on both sides in the width direction of the bead 19.
  • 19 is closely attached to an adjacent region 36 adjacent to 19 (see FIG. 6B) weaker than the central portion.
  • the second seal 14 is sandwiched between the frame plate portion 11 and the lid 13 in the closed state and is elastically deformed, and is in close contact with the frame plate annular region 18 in a state including the entire region of the bead 19.
  • the second seal 14 in the closed state is arranged on the opposite side of the first seal 12 with respect to the frame plate portion 11 so as to sandwich the frame plate annular region 18 of the frame plate portion 11 together with the first seal 12.
  • the seal surface 14 a of the second seal 14 is spaced forward and upward from the frame plate annular region 18 of the frame plate part 11. Placed in position.
  • the seal surface 14a of the second seal 14 in the closed state may not be completely in close contact with the frame plate annular region 18 as long as it is in surface contact with the convex curved surface 37 and the adjacent region 36 of the bead 19.
  • a slight space may be generated at a corner that is a boundary between the convex curved surface 37 of the bead 19 and the adjacent region 36 (the upper surface 11a of the frame plate portion 11).
  • the torsion spring 16 is formed by spirally winding a thin metal linear member around an axis extending in the vehicle width direction.
  • One end portion 31 of the torsion spring 16 is bent from the tip of the one side arm portion 16b to one side in the vehicle width direction (right side in the present embodiment) and extends linearly, and the locking portion 28 of the bracket 27 of the lid 13 is provided.
  • the other end 32 of the torsion spring 16 extends from the tip of the other arm 16c to the other side in the vehicle width direction (left side in the present embodiment) and extends linearly, and the spring support 30a of the frame plate 11 Is inserted into the spring insertion hole 30b and is rotatably locked to the locking portion 30 of the frame plate portion 11.
  • the one-side arm portion 16b and the other-side arm portion 16c of the torsion spring 16 extend away from the spring body 16a in a substantially V shape in a side view so as to be separated and expanded.
  • the torsion spring 16 When the torsion spring 16 is twisted in the direction in which the one-side arm portion 16b and the other-side arm portion 16c approach each other, the torsion spring 16 has an elastic force in a direction to separate the one-side arm portion 16b and the other-side arm portion 16c. appear.
  • the torsion spring 16 is connected to the frame plate portion 11 and the lid 13 in a state where the one side arm portion 16b and the other side arm portion 16c are always twisted between the closed position and the open position. Yes.
  • one end 31 (see FIG. 4) of the torsion spring 16 is disposed below the virtual plane 33, and the torsion spring 16 is connected to the lid 13.
  • the urging portion 28 of the bracket 27 is biased forward and downward (in the direction indicated by the arrow 34 in the figure) from the spring support portion 30a side of the frame plate portion 11, and the lid 13 is urged in the closing direction by this urging.
  • the second seal 14 is pressed toward the frame plate annular region 18 side of the frame plate portion 11 by the urging force of the torsion spring 16, and is elastically deformed by being sandwiched between the lid 13 and the frame plate portion 11.
  • the seal surface 14a (see FIG.
  • the lid 13 closes the opening 17 of the frame plate part 11 and the traveling wind introduction opening 5 of the floor panel 3 from above, and prevents the traveling wind from flowing into the passenger compartment 4 from the traveling wind introduction opening 5.
  • one end 31 (see FIG. 4) of the torsion spring 16 is disposed above the virtual plane 33, and the torsion spring 16 is connected to the lid 13.
  • the urging portion 28 of the bracket 27 is biased forward and upward (in the direction indicated by the arrow 35 in the figure) from the spring support portion 30a side of the frame plate portion 11, and the lid 13 is urged in the opening direction by this urging. ing.
  • the stopper portion 29 is in contact with the lower surface of the floor panel 3 and restricts the movement of the lid 13 in the opening direction against the biasing force of the torsion spring 16.
  • the seal surface 14 a of the second seal 14 is spaced forward and upward from the frame plate annular region 18 of the frame plate part 11.
  • the lid 13 opens the opening 17 of the frame plate portion 11 and the traveling wind introduction opening 5 of the floor panel 3 and allows the traveling wind to flow into the passenger compartment 4 from the traveling wind introduction opening 5.
  • the bead 19 is provided in the frame plate annular region 18 of the frame plate portion 11 and protrudes upward substantially perpendicularly to the upper surface 11a of the frame plate portion 11. That is, the bead 19 protrudes toward the lid-side annular region 25 side of the lid 13 in the closed state.
  • the second seal 14 is provided in the lid-side annular region 25 of the lid 13 and is sandwiched between the frame plate portion 11 and the lid 13 in the closed state and elastically deforms, and the seal surface 14a of the second seal 14 is The bead 19 and the adjacent regions 36 on both sides of the bead 19 are in close contact with each other.
  • seal pressure The pressure (hereinafter referred to as seal pressure) can be ensured reliably.
  • the second seal 14 is sandwiched between the frame plate portion 11 and the lid 13 and elastically deformed, and in the state including the entire area of the bead 19, the second seal 14 enters the frame plate annular region 18 of the frame plate portion 11. In close contact. That is, in the closed state, the bead 19 bites into the second seal 14 and the second seal 14 is unlikely to fall down, so that the seal pressure can be easily maintained around the opening 17 of the frame plate portion 11.
  • the contact area of the second seal 14 is larger than when the frame plate annular region 18 is flat. And the shielding performance by the second seal 14 is improved.
  • the bead 19 has a convex curved surface 37 having an arc-shaped cross section, for example, an operator (occupant or the like) suppresses finger injury caused by the bead 19 when the finger is sandwiched between the lid 13 and the frame plate part 11. be able to.
  • the bead 19 is disposed in the vicinity of the opening 17 in the frame plate annular region 18 of the frame plate part 11, the bead 19 can ensure the rigidity around the opening 17 of the frame plate part 11.
  • the first seal 12 is disposed on the opposite side of the second seal 14 to the frame plate portion 11 in the closed state, and is sandwiched between the frame plate portion 11 and the floor panel 3. For this reason, even if the frame plate portion 11 and the floor panel 3 are spaced apart from each other, the floor panel 3 supports the frame plate annular region 18 of the frame plate portion 11 from below via the first seal 12, so that the Even if the frame plate annular region 18 of the frame plate portion 11 is pressed downward by the urging force of the torsion spring 16 in the state, the frame plate annular region 18 of the frame plate portion 11 is hardly deformed downward, and the second state in the closed state. The seal pressure of the seal 14 can be ensured.
  • the lid 13 can be easily opened and a necessary sealing pressure can be secured.
  • a torsion spring (biasing member) 16 is disposed between the locking portion 28 of the bracket 27 fixed to the lid 13 and the spring support portion 30a of the frame plate portion 11, and this torsion spring. Accordingly, the lid 13 is urged in both the opening direction and the closing direction at a predetermined position (a position where the one end portion 31 of the torsion spring 16 and the imaginary plane 33 overlap). It is not limited.
  • an urging member such as a torsion spring that urges the lid 13 only in the closing direction may be provided at the hinge portion that rotatably connects the frame plate portion 11 and the lid 13. In this case, a mechanism or a stopper member for holding the lid 13 in the open position may be provided.
  • a bead (annular protrusion) 19 is provided in the frame plate annular region (one region) 18 of the frame plate portion 11, and the second seal is provided in the lid side annular region (the other region) 25 of the lid 13. 14 is fixed, but the bead 19 is provided in the lid side annular region (one region) 25 of the lid 13, and the second seal 14 is fixed to the frame plate annular region (the other region) 18 of the frame plate part 11. Good. In this case, the bead 19 protrudes toward the frame plate annular region 18 in the closed state.
  • annular projecting portion is not limited to the bead 19 formed by bending a plate body (in this embodiment, the frame plate portion 11) by press working or the like, for example, the frame plate annular region 18 and the lid side annular region 25.
  • a part of one of the regions may be formed thick and a thick part protruding toward the other region in the closed state may be provided, and the thick part may have a convex curved surface having an arcuate cross section .
  • the frame plate portion 11 fixed to the floor panel 3 is provided, but the present invention is not limited to this.
  • the lid 13 may be rotatably supported by the floor panel (base portion) 3 without providing the frame plate portion 11 and close the traveling wind introduction opening (base opening) 5 of the floor panel 3 so as to be freely opened and closed.
  • the base side annular region surrounding the traveling wind introduction opening 5 of the floor panel 3 may face the lid side annular region 25 of the lid 13 in the closed state.
  • the floor vent 10 is fixed to the center in the vehicle width direction of the front end of the floor panel 3 that is slightly inclined from the front upper side to the rear lower side.
  • the inclination of the panel 3 is not limited to this.
  • the frame plate portion 11 is fixed to the upper surface 3a side of the floor panel 3, and the lid 13 is disposed on the upper surface 11a side of the frame plate portion 11.
  • the frame plate portion 11 is disposed on the lower surface side of the floor panel 3.
  • the lid 13 may be disposed on the lower surface 11b (one surface) side of the frame plate portion 11.
  • the lid opening / closing structure according to the present invention is applied to the floor vent 10 for taking the traveling wind into the passenger compartment 4 from the foot.
  • the present invention can be applied to a lid or the like that closes a base opening that can be freely opened and closed. That is, the present invention may be applied to a lid of a base opening that penetrates in the vehicle width direction, or may be applied to a lid of a base opening that penetrates in the front-rear direction.
  • the opening / closing structure of the present invention is useful in that the lid can be easily opened and closed and a necessary sealing pressure can be secured.
  • Vehicle 10 Floor vent 11: Frame plate (base) 11a: Upper surface (one surface) of the frame plate portion 13: Lid 14: Second seal (seal) 16: Torsion spring (biasing member) 17: Opening (base opening) 18: Frame plate annular region (base side annular region) 19: Bead (annular protrusion) 25: lid side annular region 37: convex curved surface

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Air-Conditioning For Vehicles (AREA)
PCT/JP2016/084302 2015-11-19 2016-11-18 リッドの開閉構造 WO2017086450A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201680067474.5A CN108290475A (zh) 2015-11-19 2016-11-18 盖的开闭构造

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Application Number Priority Date Filing Date Title
JP2015-226857 2015-11-19
JP2015226857A JP2017094802A (ja) 2015-11-19 2015-11-19 リッドの開閉構造

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US11110969B2 (en) 2020-01-10 2021-09-07 Caterpillar Inc. Quick release floor panel system for a work machine

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JPH09104224A (ja) * 1995-10-12 1997-04-22 Nippon Plast Co Ltd 車両用換気装置

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US11110969B2 (en) 2020-01-10 2021-09-07 Caterpillar Inc. Quick release floor panel system for a work machine

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