CN113494399B - Protection structure for fuel system component - Google Patents

Protection structure for fuel system component Download PDF

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Publication number
CN113494399B
CN113494399B CN202110158791.0A CN202110158791A CN113494399B CN 113494399 B CN113494399 B CN 113494399B CN 202110158791 A CN202110158791 A CN 202110158791A CN 113494399 B CN113494399 B CN 113494399B
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CN
China
Prior art keywords
fuel system
system component
wall portion
component
protection structure
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Active
Application number
CN202110158791.0A
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Chinese (zh)
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CN113494399A (en
Inventor
泷泽啄雄
平林武洋
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Honda Motor Co Ltd
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Honda Motor Co Ltd
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Publication of CN113494399A publication Critical patent/CN113494399A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus 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
    • F02M37/0011Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0017Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor related to fuel pipes or their connections, e.g. joints or sealings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus 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
    • F02M37/0011Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0023Valves in the fuel supply and return system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus 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
    • F02M37/0047Layout or arrangement of systems for feeding fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46Valves

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The invention provides a protection structure for fuel system components, which can ensure the degree of freedom of layout and protect the fuel system components from impact during collision. The present invention is a fuel system component protection structure, comprising: a first fuel system component (11) provided in the engine room and through which fuel-related components pass; a bracket (20) that fixes the first fuel system component (11) in the engine room; a fuel system piping (12) that is fixed to the first fuel system component (11); and an air cleaner (A) disposed in the engine compartment, wherein the bracket (20) has a first wall (21) formed between the first fuel system component (11) and the fuel system pipe (15) and the air cleaner (A), and a second wall (22) formed between the first fuel system component (11) and the air cleaner (A).

Description

Protection structure for fuel system component
Technical Field
The present invention relates to a protection structure for a fuel system component connected to a fuel pipe.
Background
Conventionally, a fuel system component for supplying fuel or the like or adjusting the supply amount of fuel or the like is mounted on an engine mounted on a vehicle. A vehicle mounted with a fuel system component has a protection structure for protecting the fuel system component from an impact at the time of a vehicle collision (for example, refer to patent document 1). In patent document 1, the purge control valve is disposed between the purge control valve and the fuel system component, so that the fuel system component is prevented from being damaged by the purge control valve at the time of a collision of the vehicle.
Prior art literature
Patent document 1: japanese patent application laid-open No. 2018-159714
Disclosure of Invention
Problems to be solved by the invention
In the above-described conventional protection structure for the fuel system component, the fuel system component can be protected at the time of a vehicle collision as long as the intake pipe can be disposed between the purge control valve and the fuel system component. However, if the intake pipe must be always arranged between specific members, the degree of freedom in layout is limited. In addition, there may be a case where the intake pipe cannot be disposed between specific members. Therefore, it is an object to protect fuel system components regardless of the arrangement of the piping or the presence or absence of the piping.
The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a protection structure for a fuel system component, which can ensure freedom of layout and can protect the fuel system component from impact at the time of collision.
In order to achieve the object, the present invention provides a fuel system component protection structure comprising: a first fuel system component 11 provided in the engine room and internally passing fuel-related components; a second fuel system component (in the embodiment (hereinafter, the same applies to the present invention)) disposed in the vicinity of the first fuel system component 11; a fixing member (brackets 20, 30) that fixes the first fuel system component 11 in the engine room; and a predetermined member (air cleaner a) disposed in the engine compartment, wherein the first wall portions 21 and 31 are formed between the first fuel system member 11 and the second fuel system member and the predetermined member, and the second wall portions 22 and 32 are formed between the first fuel system member 11 and the predetermined member.
By providing the first wall portion and the second wall portion of the fixing member between the first fuel system component and the prescribed component, even when an impact is applied to the engine room, the prescribed component can be prevented from directly colliding with the first fuel system component. Further, by providing the first wall portion of the fixing member between the second fuel system component and the prescribed component, even when an impact is applied to the engine room, the prescribed component can be prevented from directly colliding with the second fuel system component. Further, the fixing member having the first wall portion and the second wall portion has a function of fixing the first fuel system component in the engine room, and therefore, it is not necessary to provide a separate member for fixing the first fuel system component. Therefore, the number of parts is not increased. In addition, the first fuel system component can be protected by the protection structure protected by the first wall portion and the second wall portion of the fixing member, regardless of the layout of other piping and the like. Therefore, it is possible to provide a protection structure of a fuel system component, which can ensure a degree of freedom of layout, and which can protect the fuel system component from impact at the time of collision.
The invention according to the second aspect is the fuel system component protection structure according to the first aspect, wherein the first wall portions 21 and 31 and the second wall portions 22 and 23 cover at least a part of the first fuel system component 11.
The first wall portion and the second wall portion configured as the fixed member cover at least a part of the first fuel system component, and therefore, the possibility that a part of the first fuel system component covered by the first wall portion and the second wall portion receives direct impact from the prescribed component is reduced. Thereby, the first fuel system component can be effectively protected.
The third aspect of the invention is the fuel system component protection structure according to the first or second aspect, wherein the first wall portions 21 and 31 are formed with protruding portions 21a and 31a, and the protruding portions 21a and 31a protrude toward the opposite side of the position where the first fuel system component 11 is arranged.
By forming the protruding portion so that the first wall portion faces the opposite side of the position where the first fuel system component is disposed, the protruding portion prevents the prescribed component from directly colliding with the first fuel system component when an impact is applied to the engine room. Thereby, the first fuel system component can be effectively protected.
In the fourth aspect of the invention, in the fuel system component protection structure according to the third aspect, the length of the protruding portions 21a, 31a is longer than the length of the second fuel system component in the predetermined direction.
If the length of the protruding portion in the third aspect is set longer than the length of the second fuel system component in the prescribed direction, the protruding portion widens in the prescribed direction between the second fuel system component and the prescribed component. This increases the protection range, and can effectively protect the second fuel system component.
The fifth aspect of the invention is the fuel system component protection structure according to any one of the first to fourth aspects, wherein the fuel system component protection structure includes a third fuel system component (fuel system pipe 12) fixed to the first fuel system component 11, the second wall portion 32 is disposed between the third fuel system component and the predetermined component, and at least a part of the second wall portion 32 is formed with an extension portion 32a, and the extension portion 32a extends in a direction intersecting a direction in which the third fuel system component and the predetermined component face each other.
When at least a portion of the second wall portion is formed to extend in a direction intersecting a direction in which the third fuel system component and the prescribed component face each other, a portion of the second wall portion covering the third fuel system component becomes wider. This increases the protection range, and the third fuel system component can be effectively protected.
The sixth aspect of the invention is the fuel system component protection structure according to any one of the first to fifth aspects, wherein the fixing member is fixed to an internal combustion engine (engine E).
In this way, the first fuel system component and the second fuel system component can be effectively protected when the fixing member is fixed to the engine.
Effects of the invention
According to the present invention, it is possible to provide a protection structure of a fuel system component, which can ensure a degree of freedom in layout and protect the fuel system component from impact at the time of collision.
Drawings
Fig. 1 is a perspective view showing a schematic structure of an engine to which a protection structure of a fuel system component of the present invention is applied.
Fig. 2 is a perspective view showing the structure of the bracket according to the first embodiment.
Fig. 3 is a side view showing the structure of the bracket of the first embodiment.
Fig. 4 is a perspective view showing the structure of a bracket according to the second embodiment.
Fig. 5 is a side view showing the structure of the bracket of the second embodiment.
Description of the reference numerals
11: a first fuel system component;
12: fuel system piping (third fuel system component);
13: a fuel system piping;
15: fuel system piping (second fuel system component);
20. 30: a bracket (fixing member);
21. 31: a first wall portion;
21a, 31a: a protruding portion;
22. 32: a second wall portion;
a: an air cleaner (a prescribed component);
e: engines (internal combustion engines).
Detailed Description
[ first embodiment ]
Hereinafter, a first embodiment will be described in detail with reference to the drawings, with respect to a protection structure as a fuel system component of the present invention. In the following description, the front-rear direction is the front-rear direction of a vehicle having an internal combustion engine (hereinafter referred to as "engine") E. The width direction means a direction horizontally and vertically with respect to the front-rear direction, and the up-down direction means a direction vertically and vertically with respect to the front-rear direction.
Fig. 1 is a perspective view showing a schematic structure of an engine to which a protection structure of a fuel system component of the present invention is applied. The engine E shown in fig. 1 is, for example, a gasoline engine for a vehicle (not shown). The engine E is disposed in an engine room (not shown) of the vehicle.
In the engine room, a plurality of fuel system components are provided around the engine E. For example, a first fuel system component 11 such as a purge control valve through which fuel-related components pass is provided in the engine room. The fuel-related component is a component through which the fuel itself or a gas or liquid related thereto passes.
In the engine room, fuel system component groups such as a fuel system piping 12, a fuel system piping 13, and a fuel system piping 15 are disposed around the engine E. The end of the fuel system piping 12 is fixed to the first fuel system component 11. The end of the fuel system piping 13 is fixed to the first fuel system component 11. Like the first fuel system component 11, the fuel system piping 12 and the fuel system piping 13 pass through the fuel-related components. The fuel system piping 15 is piping connected to a fuel pump, and is disposed in the vicinity of the first fuel system component 11. In the present embodiment, the fuel system is disposed above and behind the first fuel system component 11.
In the present embodiment, the fuel system pipe 12 is fixed to the connection portion 11a of the first fuel system component 11 (see fig. 2 and 3). The fuel system piping 13 is fixed to a connection portion not shown. In the present embodiment, a metal fastener F is used for fixing the first fuel system component 11 to the fuel system pipes 12 and 13. However, the material and the fixing method are not limited thereto.
The protective plate 14 is disposed in front of the fuel system component group. The protective plate 14 covers at least a part of the fuel system component group, and suppresses an impact applied to the fuel system component group from the front of the vehicle at the time of a vehicle collision or the like. The protective plate 14 of the present embodiment includes: a first protection portion 14a that protects a portion of the fuel system pipes 12, 13, 15 disposed in the engine room, the portion extending in the left-right direction; and a second protection portion 14b that covers the front and upper sides of the first fuel system component 11. The first protection portion 14a and the second protection portion 14b are connected by a connection portion 14 c. In the present embodiment, the first protection portion 14a is disposed at a position rearward of the second protection portion 14 b.
In the engine room, an air cleaner a as a predetermined component in the engine room is disposed on the front side of the second protection portion 14b of the protection plate 14 and on the right side of the connection portion 14 c. In fig. 1, only the place where the air cleaner a is disposed is shown, and the outline of the air cleaner a is omitted.
Further, a bracket 20 is disposed in the engine room. The bracket 20 secures the first fuel system component 11 within the engine compartment. In the present embodiment, the bracket 20 fixes the first fuel system component 11 to the engine E at the rear and lower side of the air cleaner a. Next, a detailed structure of the bracket 20 will be described.
The structure of the bracket 20 according to the first embodiment will be described with reference to fig. 2 and 3. Fig. 2 is a perspective view showing the structure of the bracket 20 according to the first embodiment. Fig. 3 is a side view showing the structure of the bracket 20 according to the first embodiment. In fig. 2, illustration of the fuel system piping 12 is omitted, and a place where the fuel system piping 12 is arranged is shown. In fig. 3, the illustration of the air cleaner a is omitted, and the place where the air cleaner a is disposed is shown.
The bracket 20 fixes the first fuel system component 11 to a predetermined portion in the engine room. In the present embodiment, the bracket 20 is fixed to the engine room using the bolt B1. In addition, the first fuel system component 11 is fixed to the bracket 20 by using the bolts B2. However, the method of fixing the first fuel system component 11 to the bracket 20 and the method of fixing the bracket 20 to the engine room need not be a method using bolts, but may be another method of fixing.
The bracket 20 fixes the first fuel system component 11 in the engine room. Further, the bracket 20 has a protection structure that protects the plurality of fuel system components from an impact caused by movement of other components disposed in the engine room or the like when an impact is applied to the vehicle. Specifically, the protective structure includes a first wall portion 21 and a second wall portion 22.
The first wall portion 21 is formed between the first fuel system component 11 and the fuel system pipe 15 and the air cleaner a, and is formed so as to cover at least a part of the first fuel system component 11. In the present embodiment, the first wall portion 21 covers the upper and left (back side in fig. 2) portions of the first fuel system component 11. Here, the part covering the first fuel system component 11 is preferably a part facing a component disposed in the engine room such as the air cleaner a. A second protection portion 14b (see fig. 3) for protecting the protection plate 14 of the fuel system component group is fixed to a portion of the first wall portion 21 facing the air cleaner a.
The first wall portion 21 has a protruding portion 21a, and the protruding portion 21a protrudes to the opposite side of the position where the first fuel system component 11 is arranged. In the present embodiment, the first fuel system component 11 is located on the lower side as viewed from the first wall portion 21. Therefore, the protruding portion 21a of the first wall portion 21 is formed to protrude toward the opposite side of the lower side, i.e., toward the upper side. The length of the protruding portion 21a is longer than the length of the fuel system pipe 15 in the predetermined direction. The predetermined direction here is a direction (up-down direction) perpendicular to a direction (front-back direction) in which the fuel system pipe 15 and the air cleaner a face each other. In the present embodiment, the length of the protruding portion 21a in the up-down direction is longer than the length of the fuel system pipe 15 in the up-down direction. In the present embodiment, the first wall portion 21 is described as protruding upward in a triangular shape, but the shape of the apex of the protruding portion is not limited to this, and may be semicircular or square.
The second wall portion 22 is formed between the first fuel system component 11 and the air cleaner a so as to cover at least a portion of the first fuel system component 11. In the present embodiment, the second wall portion 22 covers a portion of the front of the first fuel system component 11. Here, the part covering the first fuel system component 11 is preferably a part facing a component disposed in the engine room such as the air cleaner a. The width of the second wall 22 in the lateral direction increases toward the upper side.
As described above, according to the present embodiment, the first wall portion 21 and the second wall portion 22 of the bracket 20 are provided between the first fuel system component 11 and the air cleaner a, whereby even in the case where an impact is applied to the engine room, the air cleaner a can be prevented from directly colliding with the first fuel system component 11. Further, the first wall portion 21 of the bracket 20 is provided between the fuel system pipe 15 and the air cleaner a, and thus, even when an impact is applied to the engine room, the air cleaner a can be prevented from directly colliding with the fuel system pipe 15. Further, the bracket 20 having the first wall portion 21 and the second wall portion 22 has a function of fixing the first fuel system component 11 in the engine room, and therefore, it is not necessary to provide a separate member for fixing the first fuel system component 11. Therefore, the number of parts is not increased. Further, the first fuel system component 11 can be protected by the protection structure protected by the first wall portion 21 and the second wall portion 22 of the bracket 20, regardless of the layout of other piping and the like. Therefore, the degree of freedom of layout can be ensured, and the fuel system components can be protected from the impact at the time of collision.
Further, the first wall portion 21 and the second wall portion 22 of the bracket 20 are configured to cover at least a portion of the first fuel system component 11. Therefore, the possibility that a portion of the first fuel system component 11 covered by the first wall portion 21 and the second wall portion 22 is directly impacted from the air cleaner a is reduced. Thereby, the first fuel system component 11 can be effectively protected.
In addition, the first wall portion 21 is formed with a protruding portion 21a, the protruding portion 21a protruding toward the opposite side to the position where the first fuel system component 11 is arranged. The protruding portion 21a prevents direct collision of the air cleaner a with respect to the first fuel system component 11 in the event of an impact applied to the engine room. Thereby, the first fuel system component 11 can be effectively protected.
The length of the protruding portion 21a is longer than the length of the fuel system pipe 15 in the up-down direction. Therefore, the protruding portion 21a widens in the up-down direction between the fuel system pipe 15 and the air cleaner a. This increases the protection range, and can effectively protect the fuel system piping 15.
Second embodiment
A second embodiment of the present invention will be described. The same reference numerals and the like are given to the same structures as those described above, and the description thereof is omitted. Fig. 4 is a perspective view showing the structure of the bracket 30 according to the second embodiment. Fig. 5 is a side view showing the structure of the bracket 30 according to the second embodiment.
As shown in fig. 4 and 5, the bracket 30 of the present embodiment includes: the first wall portion 31, the second wall portion 32, and the third wall portion 33 disposed below the first fuel system component 11 and the fuel system pipe 12. The method of fixing the first fuel system component 11 to the bracket 30 is the same as the method of fixing the first fuel system component 11 to the bracket 20 in the first embodiment. The first wall portion 31 and the protruding portion 31a have substantially the same structure and function as the first wall portion 21 and the protruding portion 21a of the first embodiment, and therefore, the description thereof is omitted. In the structure and function of the second wall portion 32, the same parts as those of the second wall portion 22 of the first embodiment will not be described.
At least a part of the second wall portion 32 is formed to extend in a direction intersecting a direction in which the fuel system pipe 12 and the air cleaner a face each other. In the present embodiment, the second wall portion 32 is formed to extend in the left-right direction (see fig. 4). As shown in fig. 4, the width of the second wall portion 32 in the lateral direction increases as it approaches upward at a distance closer to the air cleaner a.
Further, an extension portion 32a is formed in the second wall portion 32. The extension portion 32a extends in a direction intersecting the front-rear direction, i.e., the left-right direction, opposite the fuel system pipe 12 and the air cleaner a. In the present embodiment, the extension portion 32a extends to the right side (the front side in fig. 4 and 5) of the right end of the first wall portion 31.
The third wall portion 33 is fixed to the second wall portion 32 on the front side, and covers the lower portions of the first fuel system component 11 and the fuel system pipe 12. Thus, the bracket 30 is configured to surround the front and the lower sides of the fuel system pipe 12. Thus, the first fuel system component 11 and the fuel system piping 12 are further protected.
As described above, according to the present embodiment, the extension portion 32a is provided in the second wall portion 32, and thus the portion of the second wall portion 32 covering the fuel system pipe 12 widens in the direction intersecting the front-rear direction in which the fuel system pipe 12 and the air cleaner a face each other, that is, in the left-right direction. This widens the protection range, and can effectively protect the fuel system piping 12.
The present invention is not limited to the above embodiment, and can be implemented in various modes. For example, in the foregoing embodiment, the air cleaner a was described as a predetermined component, but not limited thereto. The predetermined member may be any member that is disposed in the engine room and may impact the fuel system member at the time of a vehicle collision.
In the above embodiment, the purge control valve was described as the first fuel system component 11, but the present invention is not limited to this. The first fuel system component 11 may be any other component as long as it can fix other fuel system components.
In the above embodiment, the fuel system pipe 15 is illustrated as the second fuel system component, but the present invention is not limited thereto. The second fuel system component may be another component as long as it is a fuel system component disposed near the first fuel system component 11.
In the above embodiment, the fuel system pipe 12 was described as the third fuel system component, but the present invention is not limited to this. The third fuel system component may be another component as long as it is a fuel system component that can be fixed with respect to the first fuel system component 11.

Claims (7)

1. A fuel system component protection structure comprising:
a first fuel system component disposed within the engine compartment for passage of fuel-related components;
a second fuel system component disposed in proximity to the first fuel system component;
a fixing member that fixes the first fuel system component in the engine room; and
a prescribed member disposed in the engine room,
in the fixing member, a first wall portion is formed between the first fuel system member and the prescribed member, a second wall portion is formed between the first fuel system member and the prescribed member,
the fuel system component protection structure has a third fuel system component secured to the first fuel system component,
the second wall portion is disposed between the third fuel system component and the prescribed component,
at least a part of the second wall portion is formed with an extension portion that extends in a direction intersecting a direction in which the third fuel system component and the prescribed component face each other.
2. The fuel system component protection structure of claim 1,
the first wall portion and the second wall portion cover at least a portion of the first fuel system component.
3. The fuel system component protection structure according to claim 1 or 2, wherein,
the first wall portion is formed with a protruding portion that protrudes toward a side opposite to a position where the first fuel system component is disposed.
4. A fuel system component protection structure according to claim 3,
the length of the protruding portion is longer than the length of the second fuel system component in a direction perpendicular to a direction in which the second fuel system component and the predetermined component face each other.
5. The fuel system component protection structure according to claim 1 or 2, wherein,
the fixing member is fixed to an engine.
6. A fuel system component protection structure according to claim 3,
the fixing member is fixed to an engine.
7. The fuel system component protection structure of claim 4,
the fixing member is fixed to an engine.
CN202110158791.0A 2020-03-19 2021-02-05 Protection structure for fuel system component Active CN113494399B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-048756 2020-03-19
JP2020048756A JP7132963B2 (en) 2020-03-19 2020-03-19 Protection structure for fuel system parts

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CN113494399B true CN113494399B (en) 2023-06-13

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009139081A1 (en) 2008-05-15 2009-11-19 愛知機械工業株式会社 Fuel system protection instrument and internal combustion engine including the same
JP2013155666A (en) 2012-01-30 2013-08-15 Suzuki Motor Corp Fuel supply device for vehicular engine
JP6314917B2 (en) * 2015-06-19 2018-04-25 トヨタ自動車株式会社 Protection structure for engine fuel supply system parts
JP6318189B2 (en) 2016-04-20 2018-04-25 本田技研工業株式会社 Protective structure for fuel piping
JP6758017B2 (en) 2016-06-28 2020-09-23 ダイハツ工業株式会社 Fuel piping structure
JP6935723B2 (en) 2017-10-23 2021-09-15 三菱自動車工業株式会社 Protective structure for fuel system parts
JP6670349B2 (en) * 2018-07-17 2020-03-18 本田技研工業株式会社 bracket

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JP2021148059A (en) 2021-09-27
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