WO2016084286A1 - 燃料タンクの部品取付構造 - Google Patents
燃料タンクの部品取付構造 Download PDFInfo
- Publication number
- WO2016084286A1 WO2016084286A1 PCT/JP2015/004740 JP2015004740W WO2016084286A1 WO 2016084286 A1 WO2016084286 A1 WO 2016084286A1 JP 2015004740 W JP2015004740 W JP 2015004740W WO 2016084286 A1 WO2016084286 A1 WO 2016084286A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tank
- tank body
- flange
- opening
- pump module
- 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
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
-
- 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
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/077—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
- F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
- F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
- F02M37/103—Mounting pumps on fuel tanks
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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
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03243—Fuel tanks characterised by special pumps, the mounting thereof
-
- 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
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03447—Arrangements or special measures related to fuel tanks or fuel handling for improving the sealing
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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
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03453—Arrangements or special measures related to fuel tanks or fuel handling for fixing or mounting parts of the fuel tank together
Definitions
- the present invention relates to a fuel tank component mounting structure for mounting, to a tank body, a tank component in which at least a part is inserted into the tank body from an opening formed in the tank body.
- Parts such as a fuel pump are attached to the tank body in a fuel tank mounted on an automobile or the like.
- the fuel tank has been made of resin, and as a part mounting structure to the resin fuel tank, a structure in which parts are integrally attached to the tank body when the tank body is molded, and a mounting portion having an opening in the tank body are provided.
- a seal structure in which a seal member is provided between the attachment part and the part so that fuel gas does not leak from the opening, and the tank part is fixed in a state where the seal member is compressed.
- a cylindrical portion that protrudes outward from the tank is formed in a portion that defines the opening of the tank body, and a male screw is formed on the outer periphery of the cylindrical portion, and the male screw is threaded.
- a structure is known in which a flange of a tank part and a seal member are sandwiched and fastened between a union nut in which a matable female screw is formed and a cylindrical part (see, for example, Patent Document 1).
- a steel fixing bracket is inserted into a tank body instead of a screw, and a flange of a tank component is fixed (cam lock) in a state where an O-ring is pressed by a separate bracket.
- the tank body is formed by, for example, blow molding
- a predetermined height is required for the cylindrical portion in order to secure the screwing length of the screw. Therefore, in order to prevent the thickness of the top portion from becoming thin, it is necessary to increase the thickness of the tank body in the entire parison circumferential direction around the screw, which increases the weight of the tank body.
- the protrusion height of the cylindrical part for forming a screw is high, a design freedom will become low.
- the wall around the cylindrical portion can be recessed by the height of the cylindrical portion, but in this case, the capacity of the tank is reduced.
- there are many management items at the time of manufacture such as dimensions and tightening force.
- cam lock type it is easy to assemble with one touch and has the advantage of fewer management items, but the cam lock fitting is made of steel, which leads to an increase in the overall weight.
- cam lock metal and the tank body are made of different materials, it is necessary to take measures against impacts, and the linear expansion coefficients of the two materials are different, which also affects the reliability of the seal.
- the present invention has been made in view of such a background, and it is a main object of the present invention to provide a fuel tank component mounting structure that can suppress an increase in weight of a tank body and can reduce the weight and thickness of fuel tank components.
- the present invention provides a tank body (2) having an elliptical opening (2a), a tank part (3) attached to the tank body, and a tension from the outer surface of the tank part.
- a tank part Provided in the tank part so as to come out, and presents an elliptical outline having a short diameter (W2) larger than the opening and smaller than the long diameter (L1) of the opening, and is arranged from the opening to the inside of the tank body
- a flange (5) whose edge is opposed to the tank body over the entire circumference, a seal member (7) disposed between the tank body and the flange, and the seal member via the flange
- a fastening member (8b ⁇ 9, 11 ⁇ 12) for holding the tank component in the tank body in a compressed state.
- the major axis and the minor axis in this specification are not intended to limit the outline of the opening or the flange, but mean the longest and shortest width dimensions of the elliptical portion. Use it as something to do. That is, the ellipse includes an ellipse, an oval, a rectangle, and the like.
- a fuel tank can be realized by providing a flange on the tank parts constituting the fuel tank and providing a sealing part mounting structure simply by providing a fastening member that holds the tank parts to the tank body in a state where the seal member is compressed. Components can be reduced in weight and thickness.
- the fastening member is provided on the tank part so as to protrude from the outer surface of the tank part (3) outside the tank than the flange (5), and the tank part is connected to the tank.
- the seal member (7) is press-fitted between the overhanging wall (8b) disposed outside the tank main body and attached to the main body (2) and between the tank main body and the overhanging wall.
- a pair of semi-ring-shaped members (9a, 9a) for compressing is provided on the tank part so as to protrude from the outer surface of the tank part (3) outside the tank than the flange (5), and the tank part is connected to the tank.
- the seal member (7) is press-fitted between the overhanging wall (8b) disposed outside the tank main body and attached to the main body (2) and between the tank main body and the overhanging wall.
- a pair of semi-ring-shaped members (9a, 9a) for compressing are also known in the tank part.
- the fastening member can be realized with a simple configuration of a pair of half-ring members press-fitted between the overhanging wall disposed outside the tank body and the tank body. Since the overhanging wall and the semi-ring-shaped member do not need to be made of steel or thick, they can be reduced in weight and thickness, and the protruding height from the tank body can be reduced. it can.
- the semi-ring-shaped member (9a) may have a convex portion (9b) or a concave portion that engages with the tank body (2) and the overhanging wall (8b).
- This configuration can prevent relative movement between the tank body and the semi-ring member and relative movement between the semi-ring member and the overhanging wall.
- the fastening member is formed on the tank part (3), and the tank part is attached to the tank body (2), or outside the tank body or the opening (2a).
- a screw member (12) for compressing the seal member (7) by being screwed into the screw and causing a reaction force to act on the outer surface of the tank body It can be set as the structure which has.
- the tank component can be operated so that the seal member is reliably compressed by the screw member.
- a fuel tank component mounting structure that can suppress an increase in weight of the tank body and can reduce the weight and thickness of the fuel tank components.
- Sectional drawing of the fuel tank which concerns on 1st Embodiment Enlarged cross-sectional view of part II in FIG.
- the perspective view which looked at the supporting member and press-fit member shown in FIG. 2 from the bottom face side (A) Schematic diagram showing the relationship between the mounting state of the pump module and (B) the flange and opening during mounting of the pump module Sectional drawing of the principal part of the fuel tank which concerns on 2nd Embodiment
- the fuel tank 1 has a resin-made tank body 2 having an annular side wall, an upper wall, and a lower wall, and having a substantially rectangular parallelepiped shape with rounded corners.
- An opening 2 a is formed in the upper wall of the tank body 2, and a pump module 3, which is a tank component, is attached to the tank body 2 so as to be inserted into the opening 2 a.
- the tank body 2 is a multi-layer fuel storage container manufactured by a vacuum forming method in which two resin sheets formed by, for example, a melt extrusion method are sandwiched between upper and lower molds.
- the opening 2a is formed by cutting a part of the upper wall after the tank body 2 is formed in a sealed container.
- the pump module 3 is a unit in which devices such as a fuel pump and a fuel filter (not shown) for sending fuel stored in the tank body 2 to the outside are attached to a resin casing.
- the pump module 3 is attached to the tank body 2 in a state where the entire pump module 3 is inserted into the tank body 2 through the opening 2a.
- the pump module 3 includes a cylindrical case main body 4 and a flange 5 integrally provided on the upper portion of the case main body 4 so as to project radially from the outer surface of the case main body 4.
- the flange 5 is formed larger than the opening 2a, is disposed inside the tank main body 2 in the attached state, and presses against the lower surface of the tank main body 2 over the entire periphery of the edge.
- an overhanging protrusion 6 that projects outward from the outer surface in the radial direction is integrally formed at a portion above the flange 5 of the case body 4.
- the overhanging protrusions 6 may be formed over the entire circumference of the case body 4, or a plurality of overhanging protrusions 6 may be formed at intervals in the circumferential direction.
- the projecting protrusion 6 has a disk shape projecting a certain amount over the entire circumference of the case body 4.
- An annular groove 5 a is formed on the upper surface of the flange 5, and an O-ring 7, which is a seal member, is attached to the annular groove 5 a so as to protrude from the upper surface of the flange 5. That is, an O-ring 7 is disposed between the tank body 2 and the flange 5, and the flange 5 is in pressure contact with the lower surface of the tank body 2 via the O-ring 7.
- the pump module 3 is attached to the tank body 2 in an airtight manner by the flange 5 bringing the O-ring 7 into contact with the lower surface of the tank body 2.
- the flange 5 itself may or may not be in contact with the tank body 2.
- the pump module 3 includes a support member 8 having a claw 8 a that engages with the lower surface of the overhanging protrusion 6, and a press-fitting member 9 provided between the support member 8 and the tank body 2. It is attached to the tank body 2 so as to be in pressure contact with the lower surface.
- the press-fitting member 9 cooperates with the support member 8 to compress the O-ring 7 via the flange 5 and constitute a fastening member that holds the pump module 3 in the tank body 2 in this state.
- FIG. 3 is an exploded perspective view showing the support member 8 and the press-fitting member 9 turned upside down.
- the support member 8 is disposed on the outer side of the tank body 2 with respect to the flange 5, and has a contour larger than the contour of the case body 4 in plan view and has an outer surface of the case body 4.
- a plurality of extending portions 8c extending downward from the disk portion 8b and having claws 8a at the tips.
- the disc part 8b is made into a plate ring shape, and four extending parts 8c are formed at equal intervals on the inner edge of the disc part 8b.
- the contour of the disc portion 8b is made larger than the opening 2a of the tank body 2, and the inner peripheral edge of the disc portion 8b is smaller than the opening 2a of the tank body 2, and all of the four extending portions 8c can be inserted into the opening 2a. It is said that.
- the length of the extension 8c is such that the disk 8b is arranged outside the tank body 2 with the claw 8a engaged with the projection 6 and a gap is formed between the extension 8c and the tank body 2. Is set to
- the press-fitting member 9 is press-fitted between the tank body 2 and the disk portion 8 b of the support member 8, thereby pushing up the support member 8 and pressing the flange 5 of the pump module 3 against the lower surface of the tank body 2. .
- the press-fitting member 9 is composed of two half ring-shaped members 9 a and 9 a that form a plate ring shape when attached to the tank body 2.
- the half ring-shaped members 9a and 9a have a flat plate shape, but may have a tapered shape that is thinner toward the inner side.
- Projections 9b are formed on the upper and lower surfaces of the half ring-shaped members 9a and 9a.
- concave portions 8d and 2b for receiving the corresponding convex portions 9b are formed at positions corresponding to the disc portion 8b of the support member 8 and the convex portion 9b of the tank body 2, concave portions 8d and 2b for receiving the corresponding convex portions 9b are formed.
- the protrusion 9b of the semi-ring-shaped member 9a is engaged with the recess 8d of the support member 8 and the recess 2b of the tank body 2 to prevent relative movement including relative rotation between the support member 8 and the tank body 2.
- a stopper is provided on the lower surface of the projecting protrusion 6 of the pump module 3 so as to prevent the claw 8a of the support member 8 from moving. Relative rotation with 3 is also prevented.
- FIG. (A) shows a state in which the pump module 3 is attached to the tank main body 2
- (B) shows a stage in which the pump module 3 is attached to the tank main body 2 (stage in which the flange 5 is inserted into the tank main body 2). ) State.
- the opening 2a and the flange 5 of the tank main body 2 are exhibiting the elliptical outline.
- the case body 4 may have any shape.
- the opening 2a and the flange 5 of the tank main body 2 have an elliptical shape, and the case main body 4 has a true circular shape and is at the center of the flange 5 (centered on the focal point).
- the major axis of the opening 2a is L1
- the minor axis of the opening 2a is W1.
- the long diameter of the flange 5 is L2 (L2> L1) larger than L1
- the short diameter of the flange 5 is W2 (W2> W1) larger than W1.
- the radius of the case body 4 is r (r ⁇ W / 2) smaller than 1/2 of W1. Therefore, the case main body 4 can be inserted into the opening 2a, and the flange 5 can block the opening 2a.
- the pump module 3 is arranged with the short axis of the flange 5 in a direction parallel to the long axis of the opening 2a and the case body 4 is inserted into the opening 2a.
- one end of the flange 5 in the long axis direction can be inserted into the opening 2a.
- the pump module 3 After inserting one end of the long axis direction of the flange 5 into the opening 2a, the pump module 3 in a slightly inclined state is moved to the other end side (left side in the drawing) of the short axis direction of the opening 2a.
- the other end in the long axis direction can be inserted into the opening 2a.
- the pump module 3 is rotated by 90 degrees after the entire flange 5 is disposed inside the tank body 2 to be in the state (A), and the edge of the flange 5 is pressed against the tank body 2 over the entire circumference. it can.
- the support member 8 is engaged with the pump module 3 as shown in FIG.
- a press-fitting member 9 between the disk portion 8 b of the member 8 and the tank body 2
- the flange 5 of the pump module 3 is pressed against the inner surface of the tank body 2 and the O-ring 7 is compressed via the flange 5.
- an elliptical opening 2a is formed in the tank body 2, and the flange 5 of the pump module 3 is larger than the opening 2a and has a shorter diameter smaller than the longer diameter of the opening 2a. Therefore, the flange 5 can be disposed inside the tank body 2 through the opening 2a and the edge of the flange 5 can be opposed to the tank body 2 over the entire circumference.
- the O-ring 7 is disposed between the tank body 2 and the flange 5, and the pair of half-ring members 9 a that are fastening members and the disk portion 8 b of the support member 8 cooperate with each other via the flange 5. Since the O-ring 7 is compressed and the pump module 3 is held in the tank body 2 in this state, the sealing performance between the tank body 2 and the pump module 3 is ensured.
- a flange 5 is provided on the pump module 3 constituting the fuel tank 1, and a pair of half-ring members 9 a that hold the pump module 3 on the tank body 2 in a state where the O-ring 7 is compressed and a disk of the support member 8. Since a component mounting structure having a sealing property can be realized only by providing the portion 8b, the support member 8 and the semi-ring member 9a constituting the fuel tank 1 can be reduced in weight and thickness.
- the disk portion 8b of the support member 8 that engages with the pump module 3 is provided so as to protrude from the outer surface of the pump module 3 outside the tank than the flange 5 of the pump module 3.
- the O-ring 7 can be compressed with a simple configuration and operation in which a pair of half-ring members 9a are press-fitted between the tank body 2 and the disk portion 8b.
- the disk portion 8b and the semi-ring-shaped member 9a do not need to be made of steel or thick, they can be reduced in weight and thickness, and their projecting height from the tank body 2 can be reduced. It also gets smaller.
- the semi-ring-shaped member 9a since the semi-ring-shaped member 9a has the convex part 9b engaged with the recessed part 2b, 8d formed in the disk part 8b of the tank main body 2 and the supporting member 8, the tank main body 2 and the relative movement between the half ring-shaped member 9a and the relative movement between the half ring-shaped member 9a and the disc portion 8b are prevented.
- a male screw 11 is formed at the upper end of the case body 4 of the pump module 3, and the flange 5 of the pump module 3 is attached by a flange nut 12 that is screwed into the male screw 11.
- the O-ring 7 is compressed through the flange 5 by being brought into pressure contact with the inner surface of the tank body 2.
- the male screw 11 is formed so as to reach the outside of the tank main body 2 in the attached state. It may be arranged.
- the flange nut 12 includes a nut portion 12a that engages with the male screw 11 of the case body 4, a flange portion 12b that is integrally formed on the outer peripheral surface of the nut portion 12a, and a nut portion that is formed on the tank outer side of the flange portion 12b.
- the rib 12c which connects 12a and the flange part 12b is provided.
- the nut portion 12a is formed smaller than the opening 2a and can be inserted into the opening 2a.
- the flange portion 12b is formed larger than the opening 2a.
- the flange nut 12 compresses the O-ring 7 by applying a reaction force to the outer surface of the tank body 2.
- the male screw 11 disposed on the outside of the tank main body 2 or at a position facing the opening 2 a is formed in the pump module 3, and the flange nut 12 is changed to the male screw 11. Since the O-ring 7 is compressed by screwing and applying a reaction force to the outer surface of the tank body 2, the O-ring 7 can be compressed with a simple configuration. Further, since the flange nut 12 does not need to be made of steel or thick, the fuel tank 1 can be reduced in weight and thickness, and the protruding height of the flange nut 12 from the tank body 2 is also reduced.
- the support member 8 is configured as a separate body from the pump module 3, but the support member 8 may be provided integrally with the pump module 3.
- the pump module 3 was mentioned as an example as a tank member, a tank component can apply various components, without being limited to this.
- the O-ring 7 is exemplified as the seal member.
- the seal member is not limited to the O-ring 7 and can be variously changed as long as it has a sealing function.
- the male screw 11 was formed in the pump module 3 and the flange nut 12 was used as a screw member, the form which makes the nut part 12a and the flange part 12b another member, and the pump module 3 of FIG.
- An internal thread may be formed at a position facing the opening 2a, and a flange bolt may be used as the screw member.
- the specific configuration, quantity, material, assembly procedure, and the like of each component according to the present invention shown in the above embodiment may be changed as appropriate.
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Life Sciences & Earth Sciences (AREA)
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Abstract
Description
まず、図1~図4を参照しながら本発明の第1実施形態を説明する。図1に示すように、燃料タンク1は、環状の側壁、上壁並びに下壁を有し、角が丸められた概ね直方体状を呈する樹脂製のタンク本体2を有している。タンク本体2の上壁には開口2aが形成されており、この開口2aに挿入される態様でタンク部品であるポンプモジュール3がタンク本体2に取り付けられている。
W2<L1 ・・・(1)
W1>L2/2+r ・・・(2)
次に、図5を参照しながら本発明の第2実施形態を説明する。第1実施形態と同様の部材や部位については同一の符号を付しており、重複する説明は省略する。
2 タンク本体
2a 開口
2b 凹部
3 ポンプモジュール(タンク部品)
4 ケース本体
5 フランジ
7 Oリング(シール部材)
8 支持部材
8b 円板部(締結部材、張出壁)
8d 凹部
9 圧入部材(締結部材)
9a 半リング状部材(締結部材)
9b 凸部
11 雄ねじ(締結部材)
12 フランジナット(締結部材、ねじ部材)
L1 開口2aの長径
W2 フランジ5の短径
Claims (4)
- 楕円状の開口が形成されたタンク本体と、
前記タンク本体に取り付けられるタンク部品と、
前記タンク部品の外面から張り出すように前記タンク部品に設けられ、前記開口よりも大きくかつ前記開口の長径よりも小さな短径を有する楕円状の輪郭を呈し、前記開口から前記タンク本体の内部に配置されて縁部が全周に亘って前記タンク本体に対向するフランジと、
前記タンク本体と前記フランジとの間に配置されるシール部材と、
前記フランジを介して前記シール部材を圧縮させた状態で前記タンク部品を前記タンク本体に保持する締結部材と
を備えることを特徴とする燃料タンクの部品取付構造。 - 前記締結部材が、
前記フランジよりもタンク外方にて前記タンク部品の外面から張り出すように前記タンク部品に設けられ、前記タンク部品が前記タンク本体に取り付けられた状態で前記タンク本体の外部に配置される張出壁と、
前記タンク本体と前記張出壁との間に圧入されることで、前記シール部材を圧縮させる一対の半リング状部材と
を有することを特徴とする請求項1に記載の燃料タンクの部品取付構造。 - 前記半リング状部材が、前記タンク本体及び前記張出壁に係合する凸部又は凹部を有することを特徴とする請求項2に記載の燃料タンクの部品取付構造。
- 前記締結部材が、
前記タンク部品に形成され、前記タンク部品が前記タンク本体に取り付けられた状態で、前記タンク本体の外部又は前記開口に臨む位置に配置されるねじと、
前記ねじに螺合して前記タンク本体の外面に反力を作用させることで、前記シール部材を圧縮させるねじ部材と
を有することを特徴とする請求項1に記載の燃料タンクの部品取付構造。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/529,784 US20170305265A1 (en) | 2014-11-27 | 2015-09-16 | Component mounting structure for fuel tank |
JP2016561219A JP6133519B2 (ja) | 2014-11-27 | 2015-09-16 | 燃料タンクの部品取付構造 |
Applications Claiming Priority (2)
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JP2014240490 | 2014-11-27 | ||
JP2014-240490 | 2014-11-27 |
Publications (1)
Publication Number | Publication Date |
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WO2016084286A1 true WO2016084286A1 (ja) | 2016-06-02 |
Family
ID=56073886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2015/004740 WO2016084286A1 (ja) | 2014-11-27 | 2015-09-16 | 燃料タンクの部品取付構造 |
Country Status (3)
Country | Link |
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US (1) | US20170305265A1 (ja) |
JP (1) | JP6133519B2 (ja) |
WO (1) | WO2016084286A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020176556A (ja) * | 2019-04-18 | 2020-10-29 | 愛三工業株式会社 | 燃料供給装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5885686U (ja) * | 1981-11-30 | 1983-06-10 | 松下電工株式会社 | 浴槽用オ−バ−フロ−装置 |
JPS63104461U (ja) * | 1986-12-23 | 1988-07-06 | ||
JP2000120121A (ja) * | 1998-10-14 | 2000-04-25 | Inax Corp | 水栓の取付構造 |
JP2010270871A (ja) * | 2009-05-25 | 2010-12-02 | Toyota Industries Corp | 容器に対するパイプの接続構造 |
WO2011007654A1 (ja) * | 2009-07-16 | 2011-01-20 | 本田技研工業株式会社 | 燃料タンク |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3690516A (en) * | 1970-12-04 | 1972-09-12 | Vincent Santarelli | Combination cap and pump for sprayer apparatus |
IT1024633B (it) * | 1974-10-18 | 1978-07-20 | Farelli Mario | Bocchettone per serbatoi di carburante, negli autoveicoli in genere, complanare rispetto al piano del la scocca e mezzi per il suo rapido montaggio in sede di impiego |
US4881581A (en) * | 1988-09-23 | 1989-11-21 | Hollerback James A | Vehicle automatic fueling assembly |
US4960153A (en) * | 1989-11-03 | 1990-10-02 | G. T. Products, Inc. | Fuel tank vapor vent valve |
US5775357A (en) * | 1997-02-20 | 1998-07-07 | Aero Tec Laboratories | Fuel fill valve and vent valve assembly |
JP3824212B2 (ja) * | 2000-11-17 | 2006-09-20 | 豊田合成株式会社 | 燃料タンク付設弁 |
-
2015
- 2015-09-16 JP JP2016561219A patent/JP6133519B2/ja active Active
- 2015-09-16 WO PCT/JP2015/004740 patent/WO2016084286A1/ja active Application Filing
- 2015-09-16 US US15/529,784 patent/US20170305265A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5885686U (ja) * | 1981-11-30 | 1983-06-10 | 松下電工株式会社 | 浴槽用オ−バ−フロ−装置 |
JPS63104461U (ja) * | 1986-12-23 | 1988-07-06 | ||
JP2000120121A (ja) * | 1998-10-14 | 2000-04-25 | Inax Corp | 水栓の取付構造 |
JP2010270871A (ja) * | 2009-05-25 | 2010-12-02 | Toyota Industries Corp | 容器に対するパイプの接続構造 |
WO2011007654A1 (ja) * | 2009-07-16 | 2011-01-20 | 本田技研工業株式会社 | 燃料タンク |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020176556A (ja) * | 2019-04-18 | 2020-10-29 | 愛三工業株式会社 | 燃料供給装置 |
JP7221121B2 (ja) | 2019-04-18 | 2023-02-13 | 愛三工業株式会社 | 燃料供給装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6133519B2 (ja) | 2017-05-24 |
US20170305265A1 (en) | 2017-10-26 |
JPWO2016084286A1 (ja) | 2017-06-29 |
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